/* 第二轮视觉迭代：新版产品图、受众影片整合、系统模块强化 */
.hero-visual::before{display:none}
.hero-product{width:min(88%,650px);filter:drop-shadow(0 35px 35px rgba(61,44,51,.15))}
.floating-label{padding:13px 21px;background:rgba(255,255,255,.8);font-size:18px;font-weight:900;letter-spacing:-.02em}

.film-intro{display:block}
.film-intro .section-label{display:block}
.film-intro h2{max-width:980px;margin:24px 0 22px;font-size:clamp(31px,3.2vw,48px);line-height:1.2;letter-spacing:-.04em}
.film-audience-tags{display:flex;flex-wrap:wrap;gap:9px}
.film-audience-tags span{padding:11px 16px;border:1px solid rgba(255,255,255,.2);border-radius:99px;background:rgba(255,255,255,.06);color:#ded7e0;font-size:12px;font-weight:800;transition:background .3s,transform .3s}
.film-audience-tags span:hover{transform:translateY(-3px);background:rgba(215,194,239,.15)}

.system-canvas{min-height:720px;margin-top:45px}
.system-node{width:350px;min-height:190px;padding:32px;border-radius:32px;opacity:0;translate:0 38px;scale:.96;transition:opacity .75s var(--ease),translate .75s var(--ease),scale .45s var(--ease),box-shadow .45s var(--ease),background .45s}
.system-canvas.visible .system-node{opacity:1;translate:0 0;scale:1}
.system-canvas.visible .node-two{transition-delay:.14s}
.system-canvas.visible .node-three{transition-delay:.28s}
.system-node:hover{transform:none;translate:0 -12px;scale:1.025;background:#fff;box-shadow:0 34px 75px rgba(91,63,111,.18)}
.system-node h3{margin:18px 0 10px;font-size:27px;letter-spacing:-.03em}
.system-node p{margin-bottom:24px;font-size:14px}
.system-node b{font-size:12px}
.node-one{left:5%;top:9%}.node-two{right:5%;top:12%}.node-three{right:10%;bottom:7%}
.data-loop{justify-content:flex-start;gap:16px;margin-top:35px}
.data-loop .loop-divider{width:1px;height:24px;margin:0 5px;background:var(--line)}
.data-loop b{font-size:14px}

.download-section{background:#f4e8cf}
.download-visual{background:#fff}
.download-visual::after{content:"";position:absolute;inset:auto -10% -26% 10%;height:45%;border-radius:50%;background:radial-gradient(ellipse,rgba(247,227,155,.65),rgba(247,227,155,0) 70%)}
.download-visual img{z-index:1;width:min(86%,760px);filter:drop-shadow(0 35px 45px rgba(70,55,74,.14));animation:productFloat 6s ease-in-out infinite}

@media(max-width:1020px){.system-node{width:300px;padding:26px}.node-one{left:3%}.node-two{right:3%}.node-three{right:7%}}
@media(max-width:700px){.floating-label{padding:9px 13px;font-size:13px}.film-intro h2{font-size:30px}.film-audience-tags span{font-size:10px}.system-canvas{min-height:820px}.system-node{width:240px;min-height:160px;padding:20px}.system-node h3{font-size:20px}.system-node p{font-size:11px}.node-one{left:4%;top:3%}.node-two{right:3%;top:auto;bottom:27%}.node-three{left:5%;right:auto;bottom:2%}.data-loop{gap:6px}.data-loop .loop-divider{height:18px}.download-visual img{width:93%}}