.control-detail{background:#000}.control-hero.hero{height:52vw;min-height:680px;background:linear-gradient(90deg,#000c,transparent 78%),url('assets/control-hero.png') center/cover no-repeat}.control-copy{width:42%;margin-left:8.5%;padding-top:25px}.control-copy h1{font-size:var(--heading-short);line-height:1.3;margin:35px 0 25px}.control-copy p{font-size:var(--body);line-height:2;margin-bottom:30px}.control-section{padding:100px 8.5%;background:#000}.control-section h2{font-size:var(--heading-long)}.intro{font-size:var(--body);line-height:2;color:#c4cdd7;margin:30px 0 50px}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 50px;margin-bottom:60px}.module-grid article{border-top:1px solid #ffffff35;padding-top:28px}.module-grid svg{width:100%;max-width:300px;color:#8ea3b9;stroke-width:1.3}.module-grid h3{font-size:var(--subtitle);line-height:1.5}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px}.metrics article{text-align:center}.metrics strong,.chain-capacity strong,.software-metric strong{font-family:Anta,sans-serif;font-weight:400;line-height:1.2;font-size:clamp(45px,5vw,82px)}.metrics strong span{font-size:.6em}.metrics p,.chain-capacity p{font-size:var(--body);color:#bdc9d6;margin-top:20px}.chain{background:radial-gradient(ellipse at 80% 30%,#15202b,#030506 80%)}.chain-flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;margin-top:55px}.chain-flow span{position:relative;border:1px solid #6d8198;padding:24px 10px;text-align:center;font-size:var(--body);line-height:1.7}.chain-flow span:not(:last-child)::after{content:'';position:absolute;width:20px;top:50%;left:100%;border-top:1px solid #6d8198}.material-note{font-size:var(--body);color:#aab9c9;margin-top:22px}.chain-capacity{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin:65px 0}.chain-capacity article{border-top:1px solid #ffffff35;padding-top:30px}.chain-capacity strong{font-size:64px}.benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px}.benefits article{border-top:1px solid #ffffff30;padding-top:15px}.benefits h3{font-size:var(--subtitle)}.benefits p{font-size:var(--body);line-height:2;color:#bac6d4}.custom-note{font-size:var(--body);color:#a3b0be;margin-top:40px}.software-title{font-size:var(--subtitle);margin-top:35px;line-height:1.6}.software-title span{font-family:Anta,sans-serif;font-size:42px;margin-right:15px}.software-metric{text-align:center;margin:55px 0}.software-metric strong{font-size:clamp(75px,8vw,125px)}.software-metric p{font-size:var(--body);color:#b9c7d6}.workflow{list-style:none;counter-reset:step;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;margin:65px 0}.workflow li{counter-increment:step;border-top:1px solid #7b8fa5;padding:25px 0;font-size:var(--subtitle)}.workflow li::before{content:counter(step,decimal-leading-zero);font-family:Anta,sans-serif;font-size:32px;color:#97aac0;display:block;margin-bottom:20px}.architecture-title{font-size:var(--subtitle);margin:20px 0 30px}.architecture{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #ffffff40;border-bottom:1px solid #ffffff40}.architecture span{padding:35px;text-align:center;font-size:var(--subtitle)}.architecture span+span{border-left:1px solid #ffffff30}.storage-note{font-size:var(--body);line-height:2;color:#aebccd;margin-top:35px}
@media(max-width:1000px){.module-grid{gap:30px}.module-grid h3{font-size:22px}.chain-flow{grid-template-columns:repeat(3,minmax(0,1fr))}.chain-flow span:nth-child(3)::after{display:none}.workflow{grid-template-columns:1fr 1fr}.metrics strong{font-size:45px}.control-copy{width:48%}}
@media(max-width:600px){.control-hero.hero{height:auto;min-height:790px;padding:250px 0 70px;background-image:linear-gradient(180deg,#0004,#000b 60%,#000e),url('assets/control-hero.png');background-position:62% center}.control-copy{width:86%;margin:0 7%;padding:0}.control-copy h1{font-size:var(--heading-short)}.control-section{padding:65px 7%}.module-grid{grid-template-columns:1fr 1fr;gap:25px 18px}.module-grid h3{font-size:20px}.metrics{grid-template-columns:1fr;gap:35px}.metrics article{border-top:1px solid #ffffff25;padding-top:25px}.chain-flow{grid-template-columns:1fr 1fr;gap:20px}.chain-flow span{font-size:16px}.chain-flow span::after{display:none}.chain-capacity{grid-template-columns:1fr;gap:35px;margin:45px 0}.chain-capacity strong{font-size:50px}.benefits{grid-template-columns:1fr;gap:20px}.software-title span{font-size:35px}.workflow{gap:20px}.workflow li{font-size:20px}.architecture{grid-template-columns:1fr}.architecture span+span{border-left:0;border-top:1px solid #ffffff30}.architecture span{font-size:22px;padding:25px}.intro .keep,.storage-note .keep{white-space:normal}}

/* 实拍素材：仅显示层调色，不修改设备、接线与屏幕内容。 */
.control-hero.hero{height:66.74vw;min-height:760px;isolation:isolate;background:#03070b;overflow:hidden;align-items:flex-end}
.control-hero.hero::before{content:"";display:block;position:absolute;inset:0;z-index:-2;background:url('assets/control-photography/hero.jpg') center/cover no-repeat;filter:saturate(.67) brightness(.75) contrast(1.08)}
.control-hero.hero::after{content:"";display:block;position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,5,10,.91),rgba(0,5,10,.68) 26%,rgba(0,5,10,.12) 55%,rgba(0,5,10,.03)),linear-gradient(0deg,rgba(0,0,0,.68),transparent 35%)}
.control-copy{width:33%;margin:0 0 7% 8.5%;padding:0;position:relative}
.control-copy h1{margin:25px 0 22px}
.control-copy p{color:#e0e5ea;line-height:1.95;text-wrap:pretty}
.equipment-photo{margin:0;min-width:0}
.equipment-photo img{display:block;width:100%;height:auto;filter:saturate(.65) brightness(.82) contrast(1.08)}
.equipment-photo figcaption{font-size:14px;color:#9daab7;line-height:1.7;padding-top:14px}
.electronics-photo{margin:0 0 55px}
.electronics-photo img{aspect-ratio:2.3;object-fit:cover;object-position:center 47%}
.module-grid{gap:24px 45px;margin-bottom:60px}
.module-grid article{padding-top:14px}
.module-grid h3{margin:10px 0 15px}
.chain-photographs{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px;margin:50px 0 60px}
.chain-photographs img{aspect-ratio:1.35;object-fit:cover}
@media(max-width:1000px){.control-copy{width:41%;margin-bottom:6%}.control-copy p .keep{white-space:normal}.chain-photographs{gap:18px}}
@media(max-width:600px){.control-hero.hero{height:auto;min-height:920px;padding:490px 0 55px;align-items:flex-end}.control-hero.hero::before{background-size:auto 570px;background-position:center top;background-color:#03070b}.control-hero.hero::after{background:linear-gradient(180deg,rgba(0,5,10,.12),transparent 30%,rgba(3,7,11,.1) 42%,#03070b 61%)}.control-copy{width:86%;margin:0 7%;padding:0}.control-copy h1{margin-top:22px}.control-copy p{font-size:var(--body)}.electronics-photo{margin-bottom:35px}.electronics-photo img{aspect-ratio:1.5}.chain-photographs{grid-template-columns:1fr;margin:35px 0 40px;gap:28px}.chain-photographs img{aspect-ratio:1.5}.module-grid{gap:18px}.equipment-photo figcaption{font-size:13px}}