:root{--navy:#061d3b;--navy-2:#082f5e;--blue:#0877f9;--cyan:#40bfff;--ink:#111827;--muted:#64748b;--line:#e5edf7;--soft:#f5f8fc}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;background:#fff}a{text-decoration:none;color:inherit}button{font:inherit}.container-site{width:min(1180px,calc(100% - 48px));margin-inline:auto}.section-pad{padding:72px 0}.section-title{font-size:32px;line-height:1.25;font-weight:800;text-align:center;margin:0}.section-title:after{content:"";display:block;width:42px;height:3px;margin:14px auto 0;background:var(--blue);border-radius:8px}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-size:12px;font-weight:700}.btn-primary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:5px;font-weight:700;transition:.25s}.btn-primary{background:var(--blue);color:#fff;border:1px solid var(--blue);box-shadow:0 10px 24px rgba(8,119,249,.22)}.btn-primary:hover{background:#0066dd;transform:translateY(-2px)}.btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff;background:rgba(3,17,35,.2)}.btn-ghost.dark{border-color:#c7d4e6;color:#173251;background:#fff}.glass{background:rgba(4,21,45,.76);backdrop-filter:blur(9px)}
.site-header{position:sticky;top:0;z-index:50;height:72px;background:rgba(255,255,255,.97);box-shadow:0 1px 0 rgba(15,23,42,.08)}.site-header .inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{font-size:25px;font-weight:900;letter-spacing:.04em;color:#082440}.nav{display:flex;align-items:center;gap:43px;font-size:15px;font-weight:700}.nav a{height:72px;display:grid;place-items:center;position:relative}.nav a.active,.nav a:hover{color:var(--blue)}.nav a.active:after{content:"";position:absolute;bottom:10px;width:28px;height:3px;background:var(--blue);border-radius:4px}.mobile-toggle{display:none;border:0;background:transparent;font-size:27px}
.site-header .brand-logo{display:flex;align-items:center;height:72px;width:154px}
.site-header .brand-logo img{display:block;width:154px;height:auto;max-height:44px;object-fit:contain;object-position:left center}
.hero{position:relative;min-height:620px;overflow:hidden;color:#fff;background:linear-gradient(90deg,rgba(3,20,43,.98) 0%,rgba(4,29,60,.84) 42%,rgba(2,18,38,.25) 78%),#061d3b}.hero .slice{position:absolute;inset:0 0 0 35%;overflow:hidden}.hero .slice img{position:absolute;width:748px;max-width:none;top:-42px;right:0}.hero-copy{position:relative;z-index:2;padding-top:135px;width:620px}.hero h1{font-size:54px;line-height:1.17;margin:0 0 18px;font-weight:900;letter-spacing:.02em}.hero p{font-size:18px;color:#dbeafe;line-height:1.8}.hero-stats{display:flex;gap:40px;margin-top:45px}.hero-stat{display:flex;align-items:center;gap:12px}.hero-stat i{font-size:31px;color:#71c7ff}.hero-stat strong{font-size:24px}.hero-stat span{display:block;color:#b8c9de;font-size:12px}.hero.about-hero{min-height:400px}.hero.about-hero .slice img{width:747px;top:-42px}.hero.about-hero .hero-copy{padding-top:92px}.hero.about-hero h1{font-size:46px}.hero.product-hero{min-height:610px}.hero.product-hero .slice{left:30%}.hero.product-hero .slice img{width:733px;top:-42px}.scroll-play{position:absolute;right:7%;bottom:54px;z-index:4;text-align:center;color:#d6e9ff}.play-ring{width:58px;height:58px;border:2px solid rgba(255,255,255,.75);border-radius:50%;display:grid;place-items:center;margin:10px auto;font-size:25px;animation:pulse 2s infinite}@keyframes pulse{50%{box-shadow:0 0 0 13px rgba(0,119,249,0)}}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.ability-card{border:1px solid var(--line);padding:34px 25px;text-align:center;border-radius:10px;background:#fff;transition:.25s}.ability-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(25,74,122,.1)}.ability-card i{font-size:54px;color:var(--blue)}.ability-card h3{font-size:20px;margin:18px 0 9px}.ability-card p{font-size:13px;color:var(--muted);line-height:1.8}
.product-feature{display:grid;grid-template-columns:240px 1fr 360px;gap:48px;align-items:center}.product-menu{border:1px solid var(--line);border-radius:8px;overflow:hidden}.product-menu button{width:100%;height:54px;padding:0 18px;text-align:left;border:0;border-bottom:1px solid var(--line);background:#fff;cursor:pointer;font-weight:650}.product-menu button.active{background:var(--blue);color:#fff}.product-machine{height:310px;position:relative;overflow:hidden}.product-machine img{position:absolute;width:748px;max-width:none;left:-195px;top:-620px}.product-copy h3{font-size:27px;margin:0 0 16px}.product-copy ul{padding:0;list-style:none}.product-copy li{margin:13px 0;color:#52647a}.product-copy li:before{content:"•";color:var(--blue);font-size:22px;margin-right:11px}
.dark-section{background:linear-gradient(135deg,#041a35,#073362);color:#fff}.solution-grid,.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.solution-card{height:300px;border-radius:10px;overflow:hidden;position:relative;background:#09284a}.slice-box{position:absolute;inset:0;overflow:hidden}.slice-box img{position:absolute;max-width:none}.solution-card:after{content:"";position:absolute;inset:36% 0 0;background:linear-gradient(transparent,rgba(3,18,39,.97))}.solution-copy{position:absolute;z-index:3;bottom:20px;left:20px;right:20px}.solution-copy h3{margin:0 0 8px;font-size:20px}.solution-copy p{margin:0;color:#b9cbe0;font-size:13px;line-height:1.65}
.flow{display:grid;grid-template-columns:repeat(5,1fr) 1.35fr;align-items:center;gap:8px}.flow-step{text-align:center;border:1px solid var(--line);border-radius:9px;padding:24px 10px;min-height:150px}.flow-step i{font-size:43px;color:var(--blue)}.flow-step h4{margin:13px 0 6px}.flow-step p{font-size:12px;color:var(--muted)}.dashboard-slice{height:180px;position:relative;overflow:hidden;border-radius:9px}.dashboard-slice img{position:absolute;width:748px;max-width:none;left:-530px;top:-1155px}
.case-grid{grid-template-columns:repeat(3,1fr);gap:22px}.case-card{border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff}.case-img{height:170px;position:relative;overflow:hidden}.case-img img{position:absolute;width:748px;max-width:none}.case-body{padding:22px}.metrics{display:flex;justify-content:space-between;margin-top:20px}.metrics strong{display:block;color:var(--blue);font-size:23px}.metrics span{font-size:11px;color:var(--muted)}
.about-band{display:grid;grid-template-columns:1.05fr 1fr;background:linear-gradient(110deg,#eef4fb,#fff);border:1px solid var(--line);border-radius:10px;overflow:hidden}.office-slice{height:330px;position:relative;overflow:hidden}.office-slice img{position:absolute;width:748px;max-width:none;left:-15px;top:-1590px}.about-band .copy{padding:48px}.about-band h2{font-size:30px;margin:0 0 16px}.badge-row{display:flex;gap:35px;margin-top:30px}.badge-row i{color:var(--blue);font-size:34px}
.cta{padding:43px 0;color:#fff;background:linear-gradient(90deg,#062448,#06366f)}.cta .container-site{display:flex;align-items:center;justify-content:space-between}.cta h2{margin:0 0 8px;font-size:30px}.cta p{margin:0;color:#bcd0e8}.site-footer{background:#041b35;color:#bfd0e4;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:34px}.site-footer h4{color:#fff;margin:0 0 16px}.site-footer a,.site-footer p{display:block;font-size:13px;line-height:2;margin:0}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:22px;font-size:12px;display:flex;justify-content:space-between}
.intro-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:48px;align-items:center}.about-office-slice{height:350px;position:relative;overflow:hidden;border-radius:8px}.about-office-slice img{position:absolute;width:747px;max-width:none;left:-38px;top:-298px}.intro-points{display:grid;gap:22px}.intro-point{display:grid;grid-template-columns:48px 1fr;gap:12px}.intro-point i{color:var(--blue);font-size:34px}.intro-point h3{margin:0 0 7px}.intro-point p{margin:0;color:var(--muted);line-height:1.75}.stats-bar{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:9px;margin-top:28px}.stats-bar div{text-align:center;padding:22px 5px}.stats-bar strong{font-size:27px}.stats-bar span{display:block;color:var(--muted);font-size:12px}.philosophy{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.philo-card{border:1px solid var(--line);padding:28px;border-radius:9px;display:flex;gap:18px;align-items:center}.philo-card i{font-size:44px;color:var(--blue)}.timeline{display:grid;grid-template-columns:repeat(6,1fr);margin-top:45px}.timeline-item{position:relative;padding-top:25px}.timeline-item:before{content:"";position:absolute;top:6px;left:0;right:0;height:2px;background:#acd2ff}.timeline-item:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--blue);top:1px}.timeline-item strong{font-size:21px;color:var(--blue)}.timeline-item p{font-size:12px;color:var(--muted);padding-right:15px}.rnd{display:grid;grid-template-columns:1fr 260px;gap:28px}.rnd-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.rnd-step{border:1px solid rgba(92,170,255,.38);padding:24px 15px;border-radius:8px;min-height:170px}.rnd-step i{font-size:35px;color:#49a6ff}.rnd-step strong{display:block;margin:13px 0}.doctor-card{border:1px solid #328ee9;border-radius:10px;text-align:center;padding:28px;background:rgba(7,51,98,.6)}.doctor-card i{font-size:68px;color:#53b6ff}.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.honor-card{background:var(--soft);border:1px solid var(--line);border-radius:9px;overflow:hidden;text-align:center}.honor-visual{height:170px;position:relative;overflow:hidden}.honor-visual img{position:absolute;width:747px;max-width:none;left:-35px;top:-1330px}.honor-card:nth-child(2) img{left:-195px}.honor-card:nth-child(3) img{left:-365px}.honor-card:nth-child(4) img{left:-520px}.honor-card h3{margin:18px 0 6px}.honor-card strong{display:block;color:var(--blue);font-size:25px;margin-bottom:18px}.partner-wall{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.partner{height:95px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;place-items:center;color:#738295;font-weight:800;letter-spacing:.05em}
.product-overview{padding:75px 0;background:linear-gradient(135deg,#041a35,#073766);color:#fff}.overview-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:center}.overview-menu{margin-top:30px}.overview-item{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.16);color:#d7e7f7;cursor:pointer}.overview-item.active{color:#3ea3ff}.overview-machine{height:480px;position:relative;overflow:hidden}.overview-machine img{position:absolute;width:733px;max-width:none;left:-355px;top:-430px}.smart-grid{display:grid;grid-template-columns:1fr 1fr 280px;gap:35px;align-items:center}.vision-slice{height:260px;position:relative;overflow:hidden;border-radius:8px}.vision-slice img{position:absolute;width:733px;max-width:none;left:-24px;top:-778px}.smart-list{display:grid;gap:17px}.smart-list strong{color:var(--blue);font-size:22px;margin-right:12px}.mosaic{height:520px;display:grid;grid-template-columns:1.1fr 1fr 1fr;grid-template-rows:1fr .62fr;gap:3px}.mosaic-item{position:relative;overflow:hidden;background:#0a2748}.mosaic-item:nth-child(1){grid-row:span 2}.mosaic-item img{position:absolute;width:733px;max-width:none}.mosaic-item:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(3,20,40,.88))}.mosaic-label{position:absolute;z-index:2;left:18px;bottom:16px;color:#fff;font-weight:800}.product-carousel{position:relative}.product-slide{display:none;grid-template-columns:39% 1fr;min-height:235px;border:1px solid #cbd9e9;border-radius:12px;overflow:hidden;background:#fff}.product-slide.active{display:grid}.product-slide-img{position:relative;overflow:hidden;background:#eaf1f8}.product-slide-img img{position:absolute;width:733px;max-width:none;left:-50px}.product-slide:nth-child(1) img{top:-1360px}.product-slide:nth-child(2) img{top:-1515px}.product-slide:nth-child(3) img{top:-1670px}.product-slide-copy{padding:38px 70px 32px 40px;position:relative}.product-slide-copy h3{font-size:27px;margin:8px 0 12px}.chips{display:flex;gap:9px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:#f7f9fc;border-radius:5px;padding:7px 10px;font-size:12px;color:#52647a}.slide-arrow{position:absolute;right:26px;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;border:1px solid #afc2d8;background:#fff;font-size:25px;cursor:pointer}.carousel-controls{display:flex;justify-content:space-between;align-items:center;margin-top:20px}.dots{display:flex;gap:8px}.dot{width:28px;height:3px;background:#cbd8e6;border:0}.dot.active{background:var(--blue)}
@media(max-width:900px){.container-site{width:min(100% - 30px,680px)}.site-header{height:64px}.nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;padding:18px;box-shadow:0 15px 30px rgba(0,0,0,.08)}.nav.open{display:grid;gap:0}.nav a{height:48px}.mobile-toggle{display:block}.header-cta{display:none}.hero{min-height:570px}.hero .slice{left:0;opacity:.55}.hero-copy{padding-top:95px;width:auto}.hero h1{font-size:38px}.hero-stats{gap:16px;flex-wrap:wrap}.cards-4,.solution-grid{grid-template-columns:repeat(2,1fr)}.product-feature,.intro-grid,.overview-grid,.smart-grid,.rnd,.about-band{grid-template-columns:1fr}.product-machine{order:-1}.case-grid,.philosophy,.honor-grid{grid-template-columns:1fr 1fr}.flow{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:repeat(3,1fr)}.rnd-flow{grid-template-columns:1fr 1fr}.product-slide{grid-template-columns:1fr}.product-slide-img{min-height:220px}.mosaic{height:700px;grid-template-columns:1fr 1fr}.mosaic-item:nth-child(1){grid-row:auto}.cta .container-site{align-items:flex-start;gap:25px;flex-direction:column}}
@media(max-width:560px){.section-pad{padding:52px 0}.hero h1{font-size:33px}.hero-copy{padding-top:70px}.hero-stats{display:none}.cards-4,.solution-grid,.case-grid,.philosophy,.honor-grid{grid-template-columns:1fr}.product-feature{gap:25px}.stats-bar{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr 1fr}.rnd-flow{grid-template-columns:1fr}.partner-wall{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.mosaic{grid-template-columns:1fr;height:920px}.product-slide-copy{padding:26px}.scroll-play{display:none}}

/* 首页首屏说明文案：限制在左侧深色内容区内，避免压入右侧主视觉。 */
.hero:not(.about-hero):not(.product-hero) .hero-copy>p:first-of-type{max-width:470px;font-size:15px;line-height:1.7}
.product-machine img.product-device{position:static;width:100%;height:100%;max-width:100%;object-fit:contain;object-position:center}
.slice-box img.solution-image{position:static;width:100%;height:100%;max-width:100%;object-fit:cover;object-position:center}
.office-slice img.company-photo{position:static;width:100%;height:100%;max-width:100%;object-fit:cover;object-position:center}

/* 产品中心：企业产品模块改为“三张横向产品卡片上下堆叠”样式 */
.product-carousel{max-width:1080px;margin:0 auto}
.product-carousel .product-slide{display:grid!important;grid-template-columns:310px 1fr;min-height:206px;margin-bottom:16px;border:1px solid #d5e1ee;border-radius:9px;background:#fff;box-shadow:0 10px 26px rgba(15,48,89,.04);overflow:hidden}
.product-carousel .product-slide-img{min-height:206px;background:#edf4fb}
.product-carousel .product-slide-img img{width:733px;max-width:none;left:-50px}
.product-carousel .product-slide:nth-child(1) img{top:-1360px}
.product-carousel .product-slide:nth-child(2) img{top:-1515px}
.product-carousel .product-slide:nth-child(3) img{top:-1670px}
.product-carousel .product-slide-img.product-device-preview{display:flex;align-items:center;justify-content:center;min-height:206px;padding:20px 22px;background:radial-gradient(circle at 58% 40%,#ffffff 0,#f0f7ff 48%,#e4eef9 100%)}
.product-carousel .product-slide-img.product-device-preview img.product-device-real{position:static!important;width:100%!important;height:166px!important;max-width:270px!important;object-fit:contain!important;object-position:center!important;filter:drop-shadow(0 16px 20px rgba(15,40,76,.16))}
.product-carousel .product-slide:nth-child(1) .product-device-preview img.product-device-real{top:auto!important;left:auto!important}
.product-carousel .product-slide-img.product-scene-preview{height:206px;min-height:206px;background:#eaf1f8}
.product-carousel .product-slide-img.product-scene-preview img.product-scene-real{position:static!important;width:100%!important;height:100%!important;max-width:100%!important;min-height:206px;object-fit:cover!important;object-position:center!important;display:block}
.product-carousel .product-slide:nth-child(1) .product-scene-preview img.product-scene-real{top:auto!important;left:auto!important}
.product-carousel .product-slide-copy{padding:28px 88px 28px 34px;display:flex;flex-direction:column;justify-content:center}
.product-carousel .product-slide-copy h3{font-size:25px;line-height:1.25;margin:10px 0 10px;color:#0f172a}
.product-carousel .product-slide-copy p{font-size:14px;line-height:1.75;color:#607086;margin:0}
.product-carousel .product-slide-copy>.chip:first-child{align-self:flex-start;background:#eff7ff;border-color:#b9dcff;color:#0877f9;font-weight:700}
.product-carousel .chips{margin-top:16px}
.product-carousel .chip{display:inline-flex;align-items:center;gap:6px;border-radius:5px;background:#f8fafc;border-color:#dce6f1;color:#52647a}
.product-carousel .chip:before{content:"";width:14px;height:14px;border:1.6px solid #7b94ad;border-radius:50%}
.product-carousel .slide-arrow{right:25px;width:46px;height:46px;color:#173251;border-color:#b9cadc}
.product-carousel a.slide-arrow,.product-carousel button.slide-arrow{display:flex;align-items:center;justify-content:center;padding:0;line-height:1;text-decoration:none}
.product-carousel .slide-arrow i{display:block;font-size:25px;line-height:1}
.product-carousel .carousel-controls{margin-top:18px;display:grid;grid-template-columns:auto auto 1fr auto;gap:22px;align-items:center;color:#8a99aa}
.product-carousel .carousel-controls>div:nth-child(2){display:flex;align-items:center;gap:28px;min-width:0}
.product-carousel #slide-count{font-size:18px;color:#0f172a;letter-spacing:.06em}
.product-carousel .carousel-controls span{white-space:nowrap;font-size:14px}
.product-carousel .dots{justify-content:flex-end}
.product-carousel .view-all-products{font-size:14px;color:#0877f9;font-weight:800;white-space:nowrap}
.product-carousel .product-vertical-viewport{height:666px;overflow:hidden}
.product-carousel .product-group-track{height:200%;transition:transform .72s cubic-bezier(.22,1,.36,1);will-change:transform}
.product-carousel .product-group{height:666px;display:flex;flex-direction:column}
.product-carousel .product-group .product-slide:last-child{margin-bottom:0}
.product-carousel .product-group-controls{grid-template-columns:auto auto minmax(0,1fr) auto auto}
.product-carousel .product-group-controls{grid-template-columns:auto auto auto 1fr auto}
.product-carousel .product-group-prev,.product-carousel .product-group-next{width:28px;height:28px;border:0;background:transparent;display:grid;place-items:center;cursor:pointer}
.product-carousel .product-group-next{color:#8a99aa}
.product-carousel .product-group-controls .dots{justify-self:end}
.product-carousel .product-shortcuts{display:none!important;align-items:center;gap:12px;min-width:0;color:#a3afbf;white-space:nowrap}
.product-carousel .product-shortcuts button{border:0;background:transparent;padding:0;color:#a3afbf;font-weight:600;cursor:pointer;transition:color .25s ease}
.product-carousel .product-shortcuts button.active{color:#0877f9}
.product-carousel .product-shortcuts span{color:#c4cfdd}
.product-carousel.product-carousel-4x3 .product-vertical-viewport{height:872px}
.product-carousel.product-carousel-4x3 .product-group-track{height:200%}
.product-carousel.product-carousel-4x3 .product-group{height:872px}
@media(max-width:900px){.product-carousel .product-slide{grid-template-columns:1fr}.product-carousel .product-slide-copy{padding:24px 72px 24px 24px}.product-carousel .carousel-controls{grid-template-columns:auto 1fr}.product-carousel .dots{display:none}.product-carousel .view-all-products{grid-column:2}}

/* 带面检测系统详情页 */
.belt-detail-page{background:#fff;color:#102033}
.belt-kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#1677ff;font-weight:800;margin-bottom:12px}
.belt-hero{min-height:680px;position:relative;display:flex;align-items:center;overflow:hidden;background:
  linear-gradient(90deg,rgba(2,19,42,.94) 0%,rgba(4,36,72,.82) 44%,rgba(4,36,72,.2) 100%),
  url("assets/belt-system-field-install.webp") center/cover no-repeat}
.belt-hero:after{content:"";position:absolute;inset:auto 0 0;height:190px;background:linear-gradient(0deg,rgba(2,16,36,.72),transparent)}
.belt-hero-inner{position:relative;z-index:2}
.belt-breadcrumb{position:absolute;top:-95px;left:0;display:flex;gap:10px;align-items:center;color:#b9d4ef;font-size:13px}
.belt-breadcrumb a{color:#d9ecff;text-decoration:none}
.belt-breadcrumb strong{color:#fff}
.belt-hero-copy{width:min(720px,58vw);color:#fff}
.belt-hero-copy h1{font-size:58px;line-height:1.12;font-weight:900;margin:0 0 24px}
.belt-hero-copy h1 span{color:#7ec4ff}
.belt-hero-copy p:not(.belt-kicker){font-size:16px;line-height:2;color:#d9eaff;margin-bottom:28px}
.belt-hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.belt-hero-actions .btn-primary,.belt-hero-actions .btn-ghost{display:inline-flex;align-items:center;gap:8px}
.belt-section-head{text-align:center;margin-bottom:42px}
.belt-section-head p{font-size:12px;letter-spacing:.18em;color:#1677ff;font-weight:900;margin-bottom:8px}
.belt-section-head h2{font-size:30px;font-weight:900;color:#102033;margin:0}
.belt-section-head h2:after{content:"";display:block;width:44px;height:3px;background:#1677ff;margin:14px auto 0;border-radius:10px}
.belt-section-head span{display:block;width:min(860px,100%);margin:18px auto 0;color:#64748b;line-height:1.9}
.belt-overview-card{display:grid;grid-template-columns:1.02fr 1.25fr;gap:34px;align-items:stretch}
.belt-media-card{position:relative;border:1px solid #d8e4f2;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 18px 45px rgba(20,59,101,.08);cursor:pointer;transition:.25s ease;text-align:left}
.belt-media-card:hover,.belt-system-list button:hover,.belt-scene-grid article:hover,.belt-case-track article:hover{transform:translateY(-6px);box-shadow:0 24px 54px rgba(20,59,101,.14)}
.belt-media-card img{width:100%;height:100%;min-height:420px;object-fit:contain;padding:34px;background:#f7fbff}
.belt-dimension-notes{position:absolute;left:22px;right:22px;bottom:22px;display:flex;gap:10px;flex-wrap:wrap}
.belt-dimension-notes span{padding:8px 12px;border-radius:999px;background:rgba(22,119,255,.92);color:#fff;font-size:12px;font-weight:700}
.belt-capability{border:1px solid #d8e4f2;border-radius:12px;padding:42px;background:linear-gradient(135deg,#fff,#f7fbff)}
.belt-capability h2{font-size:30px;font-weight:900;margin-bottom:24px}
.belt-cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.belt-cap-grid article{display:grid;grid-template-columns:44px 1fr;gap:4px 14px;padding:18px;border:1px solid #e2ebf5;border-radius:10px;background:#fff}
.belt-cap-grid i{grid-row:span 2;width:44px;height:44px;border-radius:12px;background:#eaf4ff;color:#1677ff;display:grid;place-items:center;font-size:24px}
.belt-cap-grid strong{font-size:16px;color:#0b376d}
.belt-cap-grid span{font-size:13px;line-height:1.7;color:#65758b}
.belt-note{margin-top:20px;padding:16px 18px;border-left:4px solid #1677ff;background:#eff6ff;color:#35516d;line-height:1.8;border-radius:8px}
.belt-soft{background:#f5f7fa}
.belt-three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.belt-three-grid article{padding:30px;border:1px solid #dfe8f3;border-radius:12px;background:#fff;transition:.25s ease}
.belt-three-grid article:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(20,59,101,.1)}
.belt-three-grid i{font-size:34px;color:#1677ff}
.belt-three-grid h3{margin:18px 0 12px;font-size:18px;font-weight:900;color:#0b376d}
.belt-three-grid p{line-height:1.9;color:#65758b}
.belt-system-list{display:grid;gap:28px}
.belt-system-list article{display:grid;grid-template-columns:330px 1fr;gap:28px;align-items:center;padding:26px;border:1px solid #dfe8f3;border-radius:14px;background:#fff}
.belt-system-list small{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:#1677ff;color:#fff;font-weight:900;margin-bottom:16px}
.belt-system-list h3{font-size:22px;font-weight:900;color:#102033;margin-bottom:12px}
.belt-system-list p{line-height:1.9;color:#65758b}
.belt-shot-pair,.belt-shot-triple,.belt-shot-single{display:grid;gap:14px}
.belt-shot-pair{grid-template-columns:repeat(2,1fr)}
.belt-shot-triple{grid-template-columns:repeat(3,1fr)}
.belt-shot-single{grid-template-columns:1fr}
.belt-system-list button{border:0;border-radius:10px;overflow:hidden;background:#eef5fc;cursor:pointer;padding:0;transition:.25s ease}
.belt-system-list img{width:100%;height:210px;object-fit:cover;display:block}
.belt-dark{background:linear-gradient(135deg,#031b37,#063e72);color:#fff}
.belt-light-head h2{color:#fff}
.belt-light-head span{color:#bcd5ef}
.belt-scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.belt-scene-grid article{position:relative;min-height:360px;border-radius:14px;overflow:hidden;background:#092946;transition:.25s ease}
.belt-scene-grid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.74;transition:.25s ease}
.belt-scene-grid article:hover img{transform:scale(1.06);opacity:.55}
.belt-scene-grid div{position:absolute;inset:auto 0 0;padding:26px;background:linear-gradient(transparent,rgba(1,18,38,.94));color:#fff}
.belt-scene-grid h3{font-size:20px;font-weight:900;margin-bottom:10px}
.belt-scene-grid p{font-size:14px;line-height:1.8;color:#d8e8f7}
.belt-param-layout{display:grid;grid-template-columns:340px 1fr;gap:50px;align-items:start}
.belt-param-layout h2{font-size:34px;font-weight:900;margin:0 0 18px}
.belt-param-layout p{color:#65758b;line-height:1.9}
.belt-param-table{width:100%;border-collapse:collapse;border:1px solid #dfe8f3;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 16px 40px rgba(20,59,101,.08)}
.belt-param-table th,.belt-param-table td{border-bottom:1px solid #e8eef6;padding:16px 20px;text-align:left;font-size:14px}
.belt-param-table th{width:210px;background:#f7fbff;color:#0b376d;font-weight:900}
.belt-param-table td{color:#52647a}
.belt-linkage{background:#eef6ff;padding:34px 0}
.belt-linkage .container-site{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:center}
.belt-linkage i{width:58px;height:58px;border-radius:16px;background:#1677ff;color:#fff;display:grid;place-items:center;font-size:30px}
.belt-linkage p{line-height:1.9;color:#35516d;margin:0}
.belt-case-track{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.belt-case-track article{border:1px solid #dfe8f3;border-radius:14px;overflow:hidden;background:#fff;transition:.25s ease}
.belt-case-track img{height:210px;width:100%;object-fit:cover}
.belt-case-track div{padding:24px}
.belt-case-track h3{font-size:18px;font-weight:900;color:#102033;margin-bottom:12px}
.belt-case-track p{line-height:1.8;color:#65758b}
.belt-case-dots{display:flex;justify-content:center;gap:8px;margin-top:24px}
.belt-case-dots span{width:24px;height:3px;background:#cbd8e6;border-radius:10px}
.belt-case-dots span.active{background:#1677ff}
.belt-consult{padding:78px 0;background:linear-gradient(135deg,#031b37,#08559a);color:#fff}
.belt-consult-grid{display:block;max-width:880px}
.belt-consult h2{font-size:34px;font-weight:900;margin-bottom:18px}
.belt-consult p{color:#cfe2f5;line-height:1.9}
.belt-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:14px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px)}
.belt-form input,.belt-form select,.belt-form textarea{width:100%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.95);border-radius:8px;padding:12px 14px;color:#102033}
.belt-form textarea,.belt-form label,.belt-form button{grid-column:1/-1}
.belt-form label{font-size:13px;color:#dbeafe}
.belt-float{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:40;display:grid;gap:10px}
.belt-float a{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff;color:#1677ff;border:1px solid #d7e5f5;box-shadow:0 10px 24px rgba(9,44,83,.12);text-decoration:none;position:relative}
.belt-float i{font-size:22px}
.belt-float span{position:absolute;right:54px;white-space:nowrap;background:#0b376d;color:#fff;border-radius:6px;padding:7px 10px;font-size:12px;opacity:0;pointer-events:none;transform:translateX(8px);transition:.2s}
.belt-float a:hover span{opacity:1;transform:none}
@media(max-width:1000px){
  .belt-hero-copy{width:100%}.belt-hero-copy h1{font-size:42px}.belt-overview-card,.belt-system-list article,.belt-param-layout,.belt-consult-grid{grid-template-columns:1fr}.belt-three-grid,.belt-case-track{grid-template-columns:1fr}.belt-scene-grid{grid-template-columns:repeat(2,1fr)}.belt-shot-triple{grid-template-columns:1fr}.belt-float{display:none}
}
@media(max-width:640px){.belt-cap-grid,.belt-shot-pair,.belt-scene-grid,.belt-form{grid-template-columns:1fr}.belt-hero{min-height:620px}.belt-hero-copy h1{font-size:34px}}

/* 首页首屏：左侧深蓝色块改为向右自然透明的渐变遮罩 */
.hero:not(.about-hero):not(.product-hero){background:linear-gradient(90deg,rgba(3,20,43,.99) 0%,rgba(4,25,52,.94) 28%,rgba(4,29,60,.64) 52%,rgba(2,18,38,.18) 76%,rgba(2,18,38,0) 100%),#061d3b}

/* 产品中心首屏重构 */
.product-hero-redesign{min-height:calc(100vh - 72px)!important;height:auto;background:#041b38 url("assets/conveyor-hero-replacement.webp") center/cover no-repeat!important;isolation:isolate}
.product-hero-redesign:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(2,18,39,.98) 0%,rgba(3,27,58,.92) 36%,rgba(3,29,61,.55) 62%,rgba(1,16,35,.2) 100%)}
.product-hero-redesign:after{content:"";position:absolute;z-index:0;left:-3%;right:-3%;bottom:-1px;height:18%;background:linear-gradient(135deg,#06264e,#07386f);clip-path:polygon(0 55%,48% 94%,100% 35%,100% 100%,0 100%)}
.product-hero-backdrop{position:absolute;inset:0;z-index:-2;background:radial-gradient(circle at 73% 40%,rgba(16,135,255,.18),transparent 28%),linear-gradient(115deg,transparent 55%,rgba(0,111,255,.12))}
.product-hero-layout{position:relative;z-index:2;min-height:calc(100vh - 72px);display:flex;align-items:center;padding-top:30px;padding-bottom:110px}
.product-hero-copy{width:min(620px,56vw)}
.product-hero-kicker{margin:0 0 18px!important;color:#62b8ff!important;font-size:12px!important;font-weight:800;letter-spacing:.2em}
.product-hero-redesign h1{margin:0 0 22px;font-size:clamp(42px,4.6vw,68px);line-height:1.13;letter-spacing:.01em;text-shadow:0 8px 35px rgba(0,0,0,.28)}
.product-hero-en{max-width:560px;margin:0 0 15px!important;font-size:14px!important;line-height:1.7!important;color:#a8c8e9!important;letter-spacing:.015em}
.product-hero-lead{max-width:585px;margin:0!important;font-size:17px!important;line-height:1.9!important;color:#d8e9fa!important}
.product-hero-cta{margin-top:30px}
.product-scroll-trigger{position:absolute;right:6%;bottom:13%;z-index:5;width:106px;border:0;background:transparent;color:#fff;text-align:center;cursor:pointer}
.product-scroll-trigger:before{content:"";display:block;width:1px;height:64px;margin:0 auto 10px;background:linear-gradient(transparent,#fff)}
.product-scroll-trigger>span,.product-scroll-trigger>small{display:block;font-size:12px;letter-spacing:.08em}
.product-scroll-trigger>i{display:grid;place-items:center;width:34px;height:34px;margin:9px auto;border:1px solid rgba(255,255,255,.9);border-radius:50%;font-size:18px;animation:productDown 1.8s ease-in-out infinite}
@keyframes productDown{50%{transform:translateY(7px);box-shadow:0 0 0 8px rgba(44,153,255,.08)}}

/* 点击后展开的产品动态演示层 */
.product-video-stage{height:0;min-height:0;overflow:hidden;background:#03152c;transition:height .9s cubic-bezier(.65,0,.2,1),min-height .9s cubic-bezier(.65,0,.2,1);scroll-margin-top:72px}
.product-video-stage.is-open{height:calc(100vh - 72px);min-height:680px}
.product-video-scene{position:relative;width:100%;height:100%;min-height:680px;overflow:hidden;background:#03152c url("assets/product-hero-port.webp") center/cover no-repeat}
.product-video-scene:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,15,32,.82),rgba(1,16,35,.16) 50%,rgba(1,16,35,.58));pointer-events:none}
.video-scene-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,16,36,.62),transparent 35%,rgba(0,12,27,.85));z-index:1}
.video-grid{position:absolute;inset:0;z-index:2;opacity:.18;background-image:linear-gradient(rgba(59,160,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(59,160,255,.35) 1px,transparent 1px);background-size:68px 68px;perspective:500px;transform:scale(1.2) rotateX(58deg) translateY(42%)}
.video-device{position:absolute;z-index:3;right:8%;bottom:-8%;width:min(720px,48vw);max-height:94%;object-fit:contain;filter:drop-shadow(0 25px 60px rgba(0,0,0,.55));transform:translateY(12px);transition:transform 1.1s ease}
.is-playing .video-device{transform:translateY(0);animation:deviceFloat 5s ease-in-out infinite 1.1s}
@keyframes deviceFloat{50%{transform:translateY(-8px)}}
.scan-beam{position:absolute;z-index:4;right:26%;top:28%;width:4px;height:48%;opacity:0;background:linear-gradient(#8eeaff,rgba(0,132,255,.04));filter:drop-shadow(0 0 14px #26a5ff);transform-origin:top;clip-path:polygon(42% 0,58% 0,100% 100%,0 100%)}
.is-playing .scan-beam{opacity:.86;animation:scanSwing 3.8s ease-in-out infinite}
.scan-beam-b{right:34%;animation-delay:-1.9s!important}
@keyframes scanSwing{0%,100%{transform:rotate(-10deg) scaleX(18)}50%{transform:rotate(12deg) scaleX(30)}}
.scan-line{position:absolute;z-index:4;left:0;right:0;height:2px;top:26%;opacity:0;background:linear-gradient(90deg,transparent,#50c9ff 30%,#fff 50%,#50c9ff 70%,transparent);box-shadow:0 0 24px #18a7ff}
.is-playing .scan-line{opacity:.9;animation:scanLine 3.2s linear infinite}
@keyframes scanLine{0%{top:22%}100%{top:84%}}
.detection-point{position:absolute;z-index:6;padding:8px 13px;border:1px solid rgba(74,178,255,.65);background:rgba(1,27,58,.68);backdrop-filter:blur(8px);border-radius:5px;color:#dff3ff;font-size:12px;opacity:0;transform:translateY(10px)}
.detection-point span{display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:#42d4ff;box-shadow:0 0 12px #42d4ff}
.is-playing .detection-point{animation:pointIn 4s ease-in-out infinite}
.point-a{right:16%;top:29%;animation-delay:.3s!important}.point-b{right:43%;top:53%;animation-delay:1.2s!important}.point-c{right:27%;top:70%;animation-delay:2.1s!important}
@keyframes pointIn{0%,18%,100%{opacity:0;transform:translateY(10px)}28%,78%{opacity:1;transform:translateY(0)}}
.video-caption{position:absolute;z-index:6;left:max(6%,calc((100% - 1180px)/2));top:50%;transform:translateY(-50%);width:min(510px,38vw);color:#fff}
.video-caption p{margin:0 0 16px;color:#55b9ff;font-size:12px;letter-spacing:.22em;font-weight:800}
.video-caption h2{margin:0 0 24px;font-size:clamp(34px,3.2vw,54px);line-height:1.2}
.video-caption span{display:inline-flex;align-items:center;gap:10px;color:#c8e5ff;font-size:14px}
.video-caption i{font-size:24px;color:#52c5ff}
.video-collapse{position:absolute;z-index:8;right:4%;top:7%;display:flex;align-items:center;gap:8px;padding:10px 15px;border:1px solid rgba(255,255,255,.45);border-radius:30px;background:rgba(2,20,43,.45);color:#fff;cursor:pointer}
.transfer-video-scene{background:#03152c}
.transfer-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.transfer-video-overlay,.transfer-grid,.transfer-caption,.transfer-info-panel{display:none!important}
.transfer-player-controls{position:absolute;left:50%;bottom:34px;z-index:8;transform:translateX(-50%);display:grid;grid-template-columns:44px minmax(260px,620px) auto;gap:16px;align-items:center;width:min(820px,calc(100% - 80px));padding:14px 18px;border:1px solid rgba(255,255,255,.34);border-radius:999px;background:rgba(2,18,38,.62);box-shadow:0 18px 45px rgba(0,0,0,.26);backdrop-filter:blur(10px);color:#fff}
.transfer-play-toggle{display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:#0877f9;color:#fff;font-size:22px;cursor:pointer;box-shadow:0 10px 24px rgba(8,119,249,.28)}
.transfer-progress{width:100%;accent-color:#0877f9;cursor:pointer}
.transfer-time{white-space:nowrap;color:#dbeafe;font-size:13px;font-variant-numeric:tabular-nums}
@media(max-width:700px){.transfer-player-controls{grid-template-columns:40px 1fr;gap:12px;width:calc(100% - 34px);bottom:20px;border-radius:18px}.transfer-time{grid-column:2;font-size:12px}.transfer-play-toggle{width:40px;height:40px}}

.vision-slice img.port-background-photo{position:static!important;width:100%!important;height:100%!important;max-width:100%!important;object-fit:cover!important;object-position:center!important}
.mosaic-item img.mosaic-photo-real{position:static!important;width:100%!important;height:100%!important;max-width:100%!important;object-fit:cover!important;object-position:center!important}

/* 企业概况区 */
.product-company-overview{position:relative;overflow:hidden;padding:92px 0 82px;color:#fff;background:linear-gradient(125deg,#06234a 0%,#0a3a78 58%,#0b4c93 100%)}
.product-company-overview:after{content:"";position:absolute;inset:auto -8% -28% 45%;height:75%;background:linear-gradient(135deg,rgba(68,160,255,.16),rgba(255,255,255,.03));clip-path:polygon(22% 0,100% 24%,76% 100%,0 76%)}
.company-watermark{position:absolute;left:3%;top:15px;color:rgba(255,255,255,.045);font-size:clamp(72px,10vw,150px);font-weight:900;letter-spacing:.03em;white-space:nowrap}
.company-overview-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:78px;align-items:center}
.company-overview-copy h2{margin:14px 0 14px;font-size:clamp(34px,3.5vw,50px);line-height:1.25}
.company-title-line{display:block;width:52px;height:3px;margin:0 0 26px;background:#40bfff;border-radius:4px}
.company-overview-copy>p:not(.eyebrow){margin:0 0 13px;color:#c8dcf3;font-size:15px;line-height:1.9}
.company-actions{display:flex;gap:14px;margin-top:30px}
.company-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:34px}
.company-stats div{padding:17px 19px;border:1px solid rgba(130,192,255,.2);border-radius:8px;background:rgba(3,29,61,.28);backdrop-filter:blur(6px)}
.company-stats strong{display:block;color:#fff;font-size:31px;line-height:1}.company-stats sup{color:#4fc2ff;font-size:16px}.company-stats span{display:block;margin-top:9px;color:#a9c7e6;font-size:12px}
.company-building{position:relative;padding:18px 0 42px 22px}
.building-frame{height:510px;overflow:hidden;border-radius:12px 12px 4px 4px;box-shadow:0 28px 70px rgba(0,0,0,.3);clip-path:polygon(0 8%,100% 0,100% 100%,0 94%)}
.building-frame img{width:100%;height:100%;object-fit:cover;object-position:center}
.building-note{position:absolute;left:-8px;bottom:0;display:flex;align-items:center;gap:14px;min-width:310px;padding:17px 22px;border-left:3px solid #36b6ff;background:#fff;color:#0a2a52;box-shadow:0 16px 35px rgba(0,0,0,.24)}
.building-note i{font-size:35px;color:#0877f9}.building-note strong,.building-note span{display:block}.building-note span{margin-top:4px;color:#6a7e94;font-size:12px}

@media(max-width:900px){
  .product-hero-copy{width:min(620px,82vw)}
  .product-hero-redesign h1{font-size:46px}
  .product-scroll-trigger{right:4%;bottom:12%}
  .video-device{right:-8%;width:66vw;opacity:.7}
  .video-caption{left:6%;width:62vw}
  .company-overview-grid{grid-template-columns:1fr;gap:48px}
  .company-building{padding-left:0}.building-frame{height:430px}
}
@media(max-width:560px){
  .product-hero-redesign,.product-hero-layout{min-height:640px!important}
  .product-hero-layout{align-items:flex-start;padding-top:88px}
  .product-hero-copy{width:100%}.product-hero-redesign h1{font-size:38px}
  .product-hero-en{font-size:12px!important}.product-hero-lead{font-size:14px!important}
  .product-scroll-trigger{display:block;right:16px;bottom:8%}
  .product-video-stage.is-open,.product-video-scene{height:680px;min-height:680px}
  .video-device{right:-32%;bottom:0;width:110vw;opacity:.5}
  .video-caption{left:24px;top:40%;width:calc(100% - 48px)}
  .video-caption h2{font-size:34px}
  .company-overview-grid{gap:35px}.company-actions{flex-wrap:wrap}
  .company-stats{grid-template-columns:1fr 1fr}.building-frame{height:330px}
  .building-note{left:0;min-width:0;width:90%}
}
.case-img img.case-photo{position:static;width:100%;height:100%;max-width:100%;object-fit:cover;object-position:center}
.stats-bar>div:first-child{background:rgba(248,250,252,1)}
.stats-bar>div:nth-child(2){background:rgba(248,250,252,1)}
.stats-bar>div:nth-child(3){background:rgba(248,250,252,1)}
.stats-bar>div:nth-child(4){background:rgba(248,250,252,1)}
.stats-bar>div:nth-child(5){background:rgba(248,250,252,1)}
.stats-bar>div{display:flex;align-items:center;justify-content:center;gap:15px;text-align:left}
.stats-bar .stat-icon{flex:0 0 48px;width:48px;height:48px;display:grid;place-items:center;border-radius:50%;color:#0877f9;background:#eaf4ff}
.stats-bar .stat-icon i{font-size:27px}
.stats-bar .stat-copy{display:block;min-width:82px}
.stats-bar .stat-copy strong{display:block;line-height:1.05}
.stats-bar .stat-copy span{display:block;margin-top:7px}
@media(max-width:900px){.stats-bar>div{padding-inline:12px;gap:10px}.stats-bar .stat-icon{flex-basis:42px;width:42px;height:42px}.stats-bar .stat-copy{min-width:0}}
.hero.about-hero .slice{inset:0;z-index:0}
.hero.about-hero .slice img.about-hero-background{position:static;width:100%;height:100%;max-width:100%;object-fit:cover;object-position:center}
.hero.about-hero:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(3,20,43,.97) 0%,rgba(4,26,55,.84) 35%,rgba(2,18,38,.28) 68%,rgba(2,18,38,.08) 100%)}
.hero.about-hero .hero-copy{z-index:2}
.timeline.timeline-five{grid-template-columns:repeat(5,1fr)}
.timeline.timeline-five .timeline-item p{font-size:13px;line-height:1.7;max-width:190px}
.timeline.timeline-five .timeline-item.current-stage:after{width:17px;height:17px;top:-2px;background:#fff;border:4px solid var(--blue);box-shadow:0 0 0 7px rgba(8,119,249,.14),0 0 20px rgba(8,119,249,.5)}
.timeline.timeline-five .timeline-item.current-stage strong{color:#005fda;font-size:24px}
.timeline .current-label{display:inline-flex;margin:8px 0 2px;padding:4px 9px;border-radius:20px;background:#0877f9;color:#fff;font-size:11px;font-weight:700;line-height:1}
@media(max-width:900px){.timeline.timeline-five{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.timeline.timeline-five{grid-template-columns:1fr 1fr}}
.hero:not(.about-hero):not(.product-hero) .slice{inset:0;z-index:0}
.hero:not(.about-hero):not(.product-hero) .slice img.home-hero-background{position:static;width:100%;height:100%;max-width:100%;object-fit:cover;object-position:center}
.hero:not(.about-hero):not(.product-hero):after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(3,20,43,.99) 0%,rgba(4,25,52,.93) 27%,rgba(4,29,60,.68) 48%,rgba(2,18,38,.22) 72%,rgba(2,18,38,0) 100%)}
.hero:not(.about-hero):not(.product-hero) .hero-copy{z-index:2}
@media(min-width:901px){#feature-desc{white-space:nowrap;max-width:none}}
#honors .honor-grid{grid-template-columns:repeat(5,1fr)}
#honors .honor-card-real{background:#fff;box-shadow:0 14px 34px rgba(15,40,76,.06)}
#honors .honor-card-real .honor-visual{height:190px;background:linear-gradient(180deg,#f8fbff,#eef5fc);display:flex;align-items:center;justify-content:center;padding:14px}
#honors .honor-card-real .honor-photo{position:static!important;width:100%!important;height:100%!important;max-width:100%!important;object-fit:contain!important}
#honors .honor-card-real h3{min-height:44px;display:flex;align-items:center;justify-content:center;margin:16px 12px 4px;line-height:1.45}
#honors .honor-card-real strong{font-size:23px;margin-bottom:18px}
#honors .honor-card-real .honor-badge{font-size:18px;color:#0877f9}
.site-footer .footer-contact-title{margin:0 0 14px;color:#fff;font-size:24px;font-weight:900;letter-spacing:.04em}
.site-footer .footer-grid>div:first-child p{max-width:300px;color:#cfe0f2;line-height:1.9}
.partner-lead{max-width:720px;margin:18px auto 36px;color:#64748b;text-align:center;line-height:1.8}
.partner-groups{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:22px;margin-top:10px}
.partner-group{position:relative;overflow:hidden;padding:28px;border:1px solid #dbe7f4;border-radius:14px;background:#fff;box-shadow:0 16px 38px rgba(15,40,76,.06)}
.partner-group:after{content:"";position:absolute;right:-38px;top:-38px;width:120px;height:120px;border-radius:50%;background:rgba(8,119,249,.06)}
.partner-group.highlight{border-color:#bcdcff;background:linear-gradient(180deg,#f8fbff,#fff)}
.partner-group-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.partner-group-head i{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#eaf4ff;color:#0877f9;font-size:25px}
.partner-group-head h3{margin:0;font-size:21px;font-weight:900;color:#0f172a}
.partner-list{display:grid;gap:12px}
.partner-list span{display:flex;align-items:center;min-height:46px;padding:0 16px;border:1px solid #e2edf8;border-radius:9px;background:#f8fbff;color:#183653;font-weight:800}
.partner-list span:before{content:"";width:7px;height:7px;margin-right:10px;border-radius:50%;background:#0877f9;box-shadow:0 0 0 4px rgba(8,119,249,.1)}
@media(max-width:900px){.partner-groups{grid-template-columns:1fr}.partner-group{padding:24px}}
@media(max-width:1100px){#honors .honor-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){#honors .honor-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){#honors .honor-grid{grid-template-columns:1fr}}

.client-eco-wall{position:relative;overflow:hidden;min-height:560px;padding:70px 40px 54px;border-radius:28px;background:radial-gradient(circle at 50% 48%,#eef6ff 0,#f8fbff 45%,#fff 78%);box-shadow:inset 0 0 0 1px #e5edf7}
.client-eco-wall:before{content:"";position:absolute;inset:70px 18% 70px;border:1px dashed rgba(8,119,249,.18);border-radius:50%;pointer-events:none}
.client-eco-bg-ring{position:absolute;border-radius:50%;border:10px solid rgba(8,119,249,.06);pointer-events:none}.client-eco-bg-ring.ring-a{width:90px;height:90px;left:42px;top:58px}.client-eco-bg-ring.ring-b{width:46px;height:46px;right:74px;bottom:74px;border-width:7px}
.client-eco-title{position:relative;margin:0;text-align:center;font-size:34px;font-weight:900;color:#0f172a}.client-eco-title:after{content:"";display:block;width:46px;height:3px;margin:15px auto 0;border-radius:8px;background:#0877f9}
.client-eco-lead{position:relative;max-width:720px;margin:20px auto 0;text-align:center;color:#64748b;line-height:1.8}.client-eco-stage{position:relative;height:360px;margin-top:12px}
.client-center{position:absolute;left:50%;top:50%;z-index:3;transform:translate(-50%,-50%);display:grid;place-items:center;width:210px;height:210px;border-radius:50%;background:linear-gradient(135deg,#0a64d8,#082e7d);color:#fff;box-shadow:0 28px 70px rgba(8,72,158,.22)}
.client-center strong{font-size:58px;line-height:1;font-weight:900}.client-center span{margin-top:-42px;font-size:17px;font-weight:800}
.client-logo-node{position:absolute;z-index:4;display:grid;place-items:center;text-align:center;border-radius:999px;background:#fff;color:#173251;box-shadow:0 18px 42px rgba(15,40,76,.1);border:1px solid #eef3f8}.client-logo-node b{font-size:17px;font-weight:900}.client-logo-node span{display:block;margin-top:4px;color:#8a9bb0;font-size:10px;font-weight:800;letter-spacing:.06em}.client-logo-node:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#0d62d8;box-shadow:0 0 0 6px rgba(8,119,249,.08)}
.client-logo-node.client-logo-image{padding:10px;background:#fff;overflow:hidden}.client-logo-node.client-logo-image img{display:block;max-width:96%;max-height:58px;object-fit:contain}
.client-logo-node.client-logo-jiangxia img{max-width:76px;max-height:76px}
.client-logo-node.client-logo-chn-energy img{max-width:104%;max-height:72px}
.client-logo-node.node-6.client-logo-image{width:148px}
.client-logo-node.node-5.client-logo-image img{transform:scale(2);transform-origin:center}
.client-logo-node.node-8.client-logo-image{width:150px}
.client-logo-node.node-8.client-logo-image img{transform:scale(2);transform-origin:center}
.client-logo-node.node-10.client-logo-image{width:136px}
.node-lg{width:150px;height:110px}.node-md{width:130px;height:92px}.node-sm{width:112px;height:78px}.node-1{left:6%;top:28%}.node-1:after{right:-24px;top:42%}.node-2{left:21%;top:7%}.node-2:after{right:-18px;bottom:-14px}.node-3{right:8%;top:19%}.node-3:after{left:-28px;top:42%}.node-4{left:15%;bottom:14%}.node-4:after{right:-20px;top:20%}.node-5{left:33%;bottom:3%}.node-5:after{right:20%;top:-15px}.node-6{right:29%;bottom:5%}.node-6:after{left:20%;top:-15px}.node-7{right:15%;bottom:18%}.node-7:after{left:-18px;top:22%}.node-8{right:24%;top:6%}.node-8:after{left:-20px;bottom:-12px}.node-9{left:38px;top:6%}.node-9:after{right:-20px;bottom:10px}.node-10{right:40px;top:47%}.node-10:after{left:-18px;top:26px}
.client-eco-foot{position:relative;margin:0 auto;max-width:520px;text-align:center;color:#7b8da3;line-height:1.8}
@media(max-width:900px){.client-eco-wall{padding:54px 22px;min-height:auto}.client-eco-wall:before,.client-eco-bg-ring{display:none}.client-eco-stage{height:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:32px}.client-center{position:relative;left:auto;top:auto;transform:none;width:100%;height:150px;grid-column:1/-1;border-radius:22px}.client-center span{margin-top:-24px}.client-logo-node{position:relative!important;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;width:100%;height:86px;border-radius:16px}.client-logo-node:after{display:none}.client-eco-title{font-size:28px}}
@media(max-width:520px){.client-eco-stage{grid-template-columns:1fr}}

/* 联系我们页面 */
.contact-hero{position:relative;isolation:isolate;overflow:hidden;min-height:520px;color:#fff;background:#041b38 url("assets/home-hero-background.webp") center/cover no-repeat}
.contact-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(180deg,rgba(3,18,38,.48),rgba(3,18,38,.72)),linear-gradient(90deg,rgba(2,17,37,.95),rgba(5,38,78,.72),rgba(3,18,38,.55))}
.contact-hero:after{content:"";position:absolute;inset:auto 0 0;height:145px;z-index:-1;background:linear-gradient(180deg,transparent,#fff)}
.contact-tech-grid{position:absolute;inset:0;z-index:-1;opacity:.28;background-image:linear-gradient(rgba(83,185,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(83,185,255,.25) 1px,transparent 1px);background-size:68px 68px;mask-image:linear-gradient(90deg,transparent,#000 25%,#000 78%,transparent)}
.contact-hero-inner{min-height:520px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding-top:28px}
.contact-hero-kicker{margin:0 0 18px;color:#c8d5e6;font-size:13px;font-weight:800;letter-spacing:.26em}
.contact-hero h1{max-width:1200px;margin:0;font-size:clamp(40px,4.2vw,64px);line-height:1.18;font-weight:900;letter-spacing:.015em;white-space:nowrap;text-shadow:0 18px 38px rgba(0,0,0,.34)}
.contact-title-line{display:block;width:72px;height:4px;margin:24px auto 22px;border-radius:8px;background:linear-gradient(90deg,#0877f9,#40bfff)}
.contact-hero-lead{max-width:860px;margin:0;color:#dbeafe;font-size:17px;line-height:1.95}
.contact-info-section{background:#fff}
.contact-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.contact-section-title{margin:12px 0 16px;font-size:38px;line-height:1.22;font-weight:900;color:#0f172a}
.contact-section-desc{max-width:560px;margin:0 0 28px;color:#64748b;line-height:1.9}
.contact-card-list{display:grid;gap:15px}
.contact-info-card{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:20px 22px;border:1px solid #e2edf8;border-radius:14px;background:#fff;box-shadow:0 16px 38px rgba(15,40,76,.06);transition:.25s ease}
.contact-info-card:hover{transform:translateY(-4px);border-color:#b8dcff;box-shadow:0 20px 48px rgba(8,76,150,.12)}
.contact-info-card i{display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#eaf4ff;color:#0877f9;font-size:28px}
.contact-info-card h3{margin:0 0 8px;color:#10233d;font-size:18px;font-weight:900}
.contact-info-card p{margin:4px 0;color:#64748b;font-size:14px;line-height:1.65}
.contact-map-card{padding:18px;border:1px solid #dbe7f4;border-radius:18px;background:linear-gradient(180deg,#f8fbff,#fff);box-shadow:0 24px 60px rgba(15,40,76,.09)}
.map-window{position:relative;overflow:hidden;height:380px;border-radius:14px;background:#edf5fd}
.map-window:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 48% 46%,rgba(8,119,249,.12),transparent 24%),linear-gradient(135deg,rgba(8,119,249,.06),transparent 42%)}
.map-river{position:absolute;left:-8%;right:-8%;top:34%;height:95px;border-radius:999px;background:linear-gradient(90deg,#c8e8ff,#9bd0f5,#c8e8ff);transform:rotate(-12deg)}
.map-grid-lines{position:absolute;inset:0;opacity:.7;background-image:linear-gradient(#d8e7f5 1px,transparent 1px),linear-gradient(90deg,#d8e7f5 1px,transparent 1px);background-size:44px 44px}
.map-road{position:absolute;border-radius:999px;background:#fff;box-shadow:0 0 0 1px #d6e3f1}.road-a{left:-6%;right:20%;top:22%;height:16px;transform:rotate(24deg)}.road-b{left:18%;right:-10%;bottom:24%;height:18px;transform:rotate(-18deg)}.road-c{left:46%;top:-8%;bottom:8%;width:18px;transform:rotate(8deg)}
.map-pin{position:absolute;left:51%;top:43%;transform:translate(-50%,-100%);display:grid;place-items:center;width:58px;height:58px;border-radius:50% 50% 50% 4px;background:#0877f9;color:#fff;font-size:33px;rotate:-45deg;box-shadow:0 14px 30px rgba(8,119,249,.38)}.map-pin i{rotate:45deg}
.map-label{position:absolute;left:50%;top:51%;padding:12px 16px;border:1px solid #c4ddf7;border-radius:10px;background:rgba(255,255,255,.92);box-shadow:0 15px 35px rgba(15,40,76,.12)}.map-label strong,.map-label span{display:block}.map-label span{margin-top:3px;color:#64748b;font-size:12px}
.traffic-guide{padding:22px 6px 4px}.traffic-guide h3{margin:0 0 12px;font-size:21px;font-weight:900}.traffic-guide p{margin:10px 0;color:#64748b;font-size:14px;line-height:1.8}.traffic-guide strong{color:#183653}
.contact-form-section{background:#f3f7fb}
.consult-card{max-width:980px;margin:0 auto;padding:46px;border:1px solid #dbe7f4;border-radius:22px;background:#fff;box-shadow:0 26px 70px rgba(15,40,76,.1)}
.consult-head{text-align:center;max-width:700px;margin:0 auto 34px}.consult-head h2{margin:10px 0 12px;font-size:34px;font-weight:900;color:#0f172a}.consult-head p:not(.eyebrow){margin:0;color:#64748b;line-height:1.8}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}.form-grid label{display:grid;gap:9px;color:#183653;font-size:14px;font-weight:800}.form-span{grid-column:1/-1}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;border:1px solid #d8e4f0;border-radius:10px;background:#f8fbff;padding:0 15px;color:#0f172a;outline:0;transition:.2s}.form-grid input,.form-grid select{height:48px}.form-grid textarea{padding-top:14px;resize:vertical;line-height:1.7}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:#0877f9;background:#fff;box-shadow:0 0 0 4px rgba(8,119,249,.1)}
.privacy-row{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:25px}.privacy-check{display:flex;align-items:flex-start;gap:10px;color:#64748b;font-size:13px;line-height:1.7}.privacy-check input{margin-top:4px;accent-color:#0877f9}.consult-submit{flex:0 0 auto;height:50px;border:0;cursor:pointer}
.faq-head{text-align:center;margin-bottom:34px}.faq-head>p{margin:0 0 -10px;color:#eef3f8;font-size:72px;line-height:1;font-weight:900;letter-spacing:.08em}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px}.faq-item{border:1px solid #dbe7f4;border-radius:14px;background:#fff;box-shadow:0 14px 34px rgba(15,40,76,.05);overflow:hidden}.faq-item button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:21px 22px;border:0;background:#fff;color:#10233d;text-align:left;font-weight:900;cursor:pointer}.faq-item button i{flex:0 0 auto;color:#0877f9;font-size:20px;transition:.2s}.faq-answer{display:none;padding:0 22px 22px;color:#64748b;line-height:1.85;font-size:14px}.faq-item.active{border-color:#b7dcff}.faq-item.active button i{transform:rotate(45deg)}.faq-item.active .faq-answer{display:block}
.privacy-strip{padding:19px 0;background:#f3f6fa;color:#64748b;font-size:13px;text-align:center}.privacy-strip a{margin-left:14px;color:#0877f9;font-weight:800}
.submit-toast{position:fixed;left:50%;bottom:38px;z-index:80;transform:translate(-50%,20px);opacity:0;pointer-events:none;padding:15px 22px;border-radius:999px;background:#062448;color:#fff;box-shadow:0 18px 42px rgba(2,18,38,.28);transition:.28s ease}.submit-toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.contact-info-grid{grid-template-columns:1fr}.contact-hero{min-height:470px}.contact-hero-inner{min-height:470px}.contact-hero h1{white-space:normal}.faq-grid,.form-grid{grid-template-columns:1fr}.form-span{grid-column:auto}.privacy-row{align-items:flex-start;flex-direction:column}.consult-card{padding:32px}.map-window{height:330px}}
@media(max-width:560px){.contact-hero h1{font-size:34px}.contact-hero-lead{font-size:14px}.contact-section-title{font-size:30px}.contact-info-card{grid-template-columns:46px 1fr;padding:18px}.contact-info-card i{width:46px;height:46px;font-size:24px}.consult-head h2{font-size:28px}.consult-card{padding:24px 18px}.faq-head>p{font-size:54px}.privacy-strip{text-align:left;line-height:1.8}.privacy-strip a{display:inline-block;margin-left:0;margin-right:12px}}

/* 解决方案页 */
.solution-hero{position:relative;overflow:hidden;min-height:720px;color:#fff;background:#031b39}
.solution-hero-bg{position:absolute;inset:0}.solution-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.solution-hero:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(2,18,39,.98) 0%,rgba(4,31,64,.9) 42%,rgba(3,28,60,.48) 72%,rgba(3,28,60,.18) 100%)}
.solution-hero:after{content:"";position:absolute;left:-5%;right:-5%;bottom:-1px;z-index:2;height:155px;background:linear-gradient(135deg,#06284f,#073a77);clip-path:polygon(0 35%,52% 70%,100% 18%,100% 100%,0 100%)}
.solution-hero-grid{position:relative;z-index:3;display:grid;grid-template-columns:minmax(420px,.9fr) 1.1fr;gap:64px;align-items:center;min-height:720px;padding-top:58px}
.solution-hero-copy h1{margin:18px 0 22px;font-size:clamp(46px,5vw,72px);line-height:1.08;font-weight:900;letter-spacing:.02em}
.solution-hero-copy>p:not(.eyebrow){max-width:620px;color:#d9ebff;font-size:18px;line-height:1.9}
.solution-hero-actions{display:flex;gap:16px;margin-top:34px}
.solution-hero-visual{position:relative;min-height:470px}.solution-hero-visual>img{position:absolute;right:-4%;bottom:28px;width:min(720px,54vw);filter:drop-shadow(0 30px 65px rgba(0,0,0,.45))}
.ai-orbit{position:absolute;display:flex;align-items:center;gap:8px;padding:10px 13px;border:1px solid rgba(79,190,255,.48);border-radius:10px;background:rgba(4,34,73,.58);box-shadow:0 0 28px rgba(14,137,255,.24);backdrop-filter:blur(8px);font-size:13px;color:#dff5ff}
.ai-orbit i{color:#46c7ff;font-size:20px}.orbit-a{right:10%;top:22%}.orbit-b{left:5%;top:42%}.orbit-c{right:4%;bottom:28%}
.solution-section-head{text-align:center;max-width:760px;margin:0 auto}.solution-section-head>p:not(.eyebrow){margin-top:16px;color:#64748b;line-height:1.8}
.solution-scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.solution-scene-card{position:relative;isolation:isolate;overflow:hidden;min-height:330px;border-radius:12px;cursor:pointer;box-shadow:0 18px 42px rgba(5,31,65,.13);transition:.28s ease}
.solution-scene-card img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;transition:.45s ease}
.solution-scene-card:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(2,18,38,.08),rgba(2,18,38,.88))}
.solution-scene-card div{position:absolute;left:22px;right:22px;bottom:22px;color:#fff}.solution-scene-card span{display:inline-flex;margin-bottom:12px;padding:6px 10px;border-radius:999px;background:rgba(8,119,249,.88);font-size:12px;font-weight:800}
.solution-scene-card h3{font-size:22px;font-weight:900;line-height:1.35}.solution-scene-card p{margin-top:9px;color:#d8e8fb;font-size:14px;line-height:1.7}
.solution-scene-card:hover,.solution-scene-card.active{transform:translateY(-8px);box-shadow:0 28px 60px rgba(8,63,127,.24)}.solution-scene-card:hover img,.solution-scene-card.active img{transform:scale(1.06)}.solution-scene-card.active{outline:2px solid #0877f9}
.solution-detail-head{max-width:780px}.solution-detail-head h2{margin:14px 0;font-size:42px;font-weight:900;color:#0f172a}.solution-detail-head p{color:#5f7188;line-height:1.9}
.solution-detail-head{max-width:100%}
@media(min-width:1100px){.solution-detail-head>p:not(.eyebrow){white-space:nowrap;max-width:none}}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}.pain-grid article{padding:28px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 16px 38px rgba(15,40,76,.06)}.pain-grid i{font-size:38px;color:#0877f9}.pain-grid h3{margin:15px 0 8px;font-size:20px;font-weight:900}.pain-grid p{color:#64748b;line-height:1.8}
.architecture-card{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px;align-items:center;margin-top:34px;padding:38px;border-radius:18px;background:linear-gradient(135deg,#06254c,#073b77);color:#fff;box-shadow:0 28px 70px rgba(2,24,54,.25)}
.arch-copy h3{margin:14px 0;font-size:30px;font-weight:900}.arch-copy p{color:#bdd7f2;line-height:1.9}
.arch-diagram{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:center}
.arch-layer{min-height:178px;padding:22px 16px;border:1px solid rgba(118,193,255,.32);border-radius:14px;background:rgba(255,255,255,.07);text-align:center}.arch-layer i{font-size:38px;color:#4dc8ff}.arch-layer strong{display:block;margin:12px 0 8px;font-size:20px}.arch-layer span{color:#c6dcf5;font-size:13px;line-height:1.7}.arch-arrow{color:#58c8ff;font-size:24px}
.solution-two-col{display:grid;grid-template-columns:1fr .9fr;gap:58px;align-items:center}.solution-two-col h2{margin:12px 0 14px;font-size:38px;font-weight:900}.solution-two-col p{color:#64748b;line-height:1.9}
.product-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:28px}.product-mini-grid span{display:flex;align-items:center;gap:10px;padding:15px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:800;color:#14365f}.product-mini-grid i{font-size:24px;color:#0877f9}
.solution-product-photo{display:grid;place-items:center;min-height:360px;border-radius:20px;background:radial-gradient(circle at 50% 45%,#eef8ff 0,#fff 64%);box-shadow:inset 0 0 0 1px #e5edf7}.solution-product-photo img{max-width:92%;max-height:360px;object-fit:contain;filter:drop-shadow(0 22px 28px rgba(15,23,42,.12))}
.workflow-card{margin-top:56px;padding:34px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(15,40,76,.07)}.workflow-card h3{font-size:26px;font-weight:900;text-align:center}
.workflow-line{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:28px}.workflow-line:before{content:"";position:absolute;left:8%;right:8%;top:38px;height:2px;background:linear-gradient(90deg,#0877f9,#55c7ff);opacity:.35}.workflow-line div{position:relative;text-align:center}.workflow-line i{display:grid;place-items:center;margin:0 auto 14px;width:76px;height:76px;border-radius:50%;background:#edf6ff;color:#0877f9;font-size:32px}.workflow-line strong,.workflow-line span{display:block}.workflow-line strong{font-size:18px}.workflow-line span{margin-top:7px;color:#64748b;font-size:13px}
.solution-value-section{padding:86px 0;color:#fff;background:linear-gradient(120deg,#041c3a,#073d7e)}.solution-value-section .container-site{display:flex;align-items:center;justify-content:space-between;gap:60px}.solution-value-copy{max-width:440px}.solution-value-copy h2{margin:12px 0 14px;font-size:38px;font-weight:900}.solution-value-copy p{color:#bfd8f4;line-height:1.9}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;flex:1}.value-grid div{padding:28px 20px;border:1px solid rgba(123,194,255,.24);border-radius:14px;background:rgba(255,255,255,.07);text-align:center}.value-grid strong{display:block;font-size:36px;color:#56c8ff}.value-grid span{display:block;margin-top:8px;color:#d7eaff}
.solution-case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}.solution-case-grid article{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 18px 40px rgba(15,40,76,.07)}.solution-case-grid img{width:100%;height:210px;object-fit:cover}.solution-case-grid div{padding:22px}.solution-case-grid h3{font-size:20px;font-weight:900}.solution-case-grid p{margin-top:8px;color:#64748b;line-height:1.8}
.solution-cta{position:relative;overflow:hidden;padding:72px 0;color:#fff;background:linear-gradient(105deg,#05244c,#096be6)}.solution-cta:after{content:"";position:absolute;right:-10%;top:-40%;width:520px;height:520px;border-radius:50%;background:rgba(255,255,255,.08)}.solution-cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.solution-cta h2{margin:12px 0 12px;font-size:36px;font-weight:900}.solution-cta p{color:#d8eaff;line-height:1.8}.solution-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:24px;border-radius:16px;background:rgba(255,255,255,.12);backdrop-filter:blur(12px)}.solution-form input{height:48px;border:1px solid rgba(255,255,255,.25);border-radius:8px;background:rgba(255,255,255,.95);padding:0 14px;color:#0f172a}.solution-form button{grid-column:1/-1;justify-content:center}
@media(max-width:1100px){.solution-scene-grid{grid-template-columns:repeat(2,1fr)}.arch-diagram{grid-template-columns:1fr}.arch-arrow{transform:rotate(90deg);text-align:center}.value-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.solution-hero-grid,.architecture-card,.solution-two-col,.solution-value-section .container-site,.solution-cta-grid{grid-template-columns:1fr;display:grid}.solution-hero-grid{gap:20px}.solution-hero-visual{min-height:330px}.solution-hero-visual>img{width:95vw;right:-18%}.pain-grid,.solution-case-grid{grid-template-columns:1fr}.workflow-line{grid-template-columns:1fr 1fr}.workflow-line:before{display:none}.solution-value-section .container-site{gap:34px}.solution-cta-grid{gap:28px}}
@media(max-width:560px){.solution-hero{min-height:660px}.solution-hero-grid{min-height:660px}.solution-hero-copy h1{font-size:40px}.solution-scene-grid,.product-mini-grid,.solution-form,.value-grid{grid-template-columns:1fr}.workflow-line{grid-template-columns:1fr}.solution-hero-actions{flex-wrap:wrap}}

/* 解决方案页：四大行业场景改版 */
#scenes{position:relative;overflow:hidden;background:linear-gradient(110deg,#0b73ff 0 18%,#f5f7fb 18% 100%)!important}
#scenes:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,rgba(255,255,255,.86),rgba(255,255,255,.72)),url("assets/company-building.webp") right 10% top 22%/680px auto no-repeat;opacity:.92}
#scenes:after{content:"";position:absolute;right:-8%;top:8%;width:580px;height:580px;border:80px solid rgba(15,23,42,.035);transform:rotate(45deg)}
#scenes .container-site{position:relative;z-index:1}
#scenes .solution-scenes-title .eyebrow{color:#0877f9;letter-spacing:.18em}
#scenes .solution-scenes-title .section-title{color:#101827}
#scenes .solution-scenes-title>p:not(.eyebrow){color:#7a8797;font-size:15px}
#scenes .solution-scene-grid{gap:0;margin-top:50px;border-radius:2px;box-shadow:0 28px 70px rgba(8,29,61,.16)}
#scenes .solution-scene-card{min-height:430px;border-radius:0;box-shadow:none;outline:0;border-right:1px solid rgba(255,255,255,.08)}
#scenes .solution-scene-card:first-child{border-radius:4px 0 0 4px}
#scenes .solution-scene-card:last-child{border-radius:0 4px 4px 0;border-right:0}
#scenes .solution-scene-card:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(135deg,rgba(26,143,255,.35),rgba(4,18,39,.08));mix-blend-mode:screen;opacity:.72}
#scenes .solution-scene-card:after{background:linear-gradient(180deg,rgba(3,18,38,.52) 0%,rgba(3,18,38,.78) 50%,rgba(3,18,38,.97) 100%)}
#scenes .solution-scene-card div{left:26px;right:26px;bottom:36px;min-height:255px;display:flex;flex-direction:column;justify-content:flex-start}
#scenes .solution-scene-card:not(.primary-scene) div{bottom:36px}
#scenes .solution-scene-card.primary-scene div{bottom:36px}
#scenes .solution-scene-card span{height:30px;align-items:center;margin:0 0 15px;background:rgba(8,119,249,.92);box-shadow:0 8px 20px rgba(8,119,249,.25)}
#scenes .solution-scene-card h3{min-height:66px;margin:0;font-size:25px;line-height:1.3}
#scenes .solution-scene-card p{min-height:104px;margin:0;color:#cddbeb;font-size:14px;line-height:1.75}
#scenes .solution-scene-card:not(.primary-scene) p{min-height:104px;padding-bottom:0}
#scenes .solution-scene-card .scene-arrow{margin:auto 0 0 auto}
#scenes .solution-scene-card:hover,#scenes .solution-scene-card.active{transform:none;box-shadow:none;outline:0}
#scenes .solution-scene-card.active:before{background:linear-gradient(135deg,rgba(0,135,255,.55),rgba(64,191,255,.12));opacity:1}
.scene-main-btn{display:flex;align-items:center;justify-content:center;height:44px;margin-top:18px;border-radius:3px;background:#0877f9;color:#fff;font-weight:800;font-size:14px;box-shadow:0 12px 28px rgba(8,119,249,.34)}
.scene-global-btn{width:max-content;min-width:260px;margin:22px 0 0 auto;padding:0 22px;border-radius:4px}
.scene-arrow{position:static;display:grid;place-items:center;width:42px;height:42px;margin:18px 0 0 auto;border:1px solid rgba(255,255,255,.28);border-radius:50%;background:rgba(3,20,43,.28);color:#fff;font-size:18px;transition:.22s ease;flex:0 0 42px}
.solution-scene-card:hover .scene-arrow{background:#0877f9;border-color:#0877f9;transform:translateX(3px)}
@media(max-width:1100px){#scenes{background:linear-gradient(110deg,#0b73ff 0 12%,#f5f7fb 12% 100%)!important}#scenes .solution-scene-grid{gap:16px;box-shadow:none}#scenes .solution-scene-card{border-radius:8px!important;min-height:390px}}

/* 解决方案：自研智造生产实力 */
.manufacturing-section{background:linear-gradient(180deg,#fff 0%,#f5f7fa 100%);position:relative;overflow:hidden}
.manufacturing-section:before{content:"";position:absolute;right:-160px;top:80px;width:420px;height:420px;background:radial-gradient(circle,rgba(8,119,249,.09),transparent 68%);pointer-events:none}
.manufacturing-head{text-align:center;margin-bottom:38px}.manufacturing-head .eyebrow{letter-spacing:.16em}.manufacturing-head .section-title{font-size:24px;font-weight:900;color:#111827}.manufacturing-head:after{content:"";display:block;width:42px;height:3px;margin:15px auto 0;border-radius:999px;background:#0877f9}
.manufacturing-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.manufacturing-card{overflow:hidden;border:1px solid #e2e8f0;border-radius:8px;background:#fff;box-shadow:0 14px 36px rgba(15,40,76,.06);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.manufacturing-card:hover{transform:translateY(-8px) scale(1.012);border-color:rgba(8,119,249,.28);box-shadow:0 22px 58px rgba(15,40,76,.13)}
.manufacturing-img,.manufacturing-cert{display:block;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in;text-align:left}
.manufacturing-img{height:230px;overflow:hidden;background:#eef5fb}.manufacturing-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.manufacturing-card:hover .manufacturing-img img{transform:scale(1.05)}
.manufacturing-device-img{display:grid;place-items:center;background:linear-gradient(135deg,#eef6ff,#fff)}.manufacturing-device-img img{width:86%;height:86%;object-fit:contain}
.manufacturing-card-copy{padding:22px 24px 26px}.manufacturing-card-copy h3{margin:0 0 10px;color:#0b3b70;font-size:16px;font-weight:900}.manufacturing-card-copy p{margin:0;color:#64748b;font-size:14px;line-height:1.85}
.manufacturing-quality-card{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;margin-top:34px;padding:34px;border:1px solid #e2e8f0;border-radius:8px;background:#fff;box-shadow:0 18px 50px rgba(15,40,76,.08)}
.manufacturing-quality-copy h3{margin:10px 0 16px;color:#0b2d55;font-size:24px;line-height:1.25;font-weight:900}.manufacturing-quality-copy p:not(.eyebrow){margin:0;color:#536477;font-size:14px;line-height:2.05}
.manufacturing-cert{position:relative;overflow:hidden;border:1px solid #e2e8f0;border-radius:8px;background:#f8fafc;box-shadow:inset 0 0 0 8px #fff}.manufacturing-cert img{width:100%;height:420px;object-fit:contain;background:#fff}.manufacturing-cert span{position:absolute;right:18px;bottom:16px;display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:999px;background:rgba(8,119,249,.92);color:#fff;font-size:13px;font-weight:800;box-shadow:0 10px 24px rgba(8,119,249,.25)}
.image-lightbox{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;padding:42px;background:rgba(2,15,32,.86);backdrop-filter:blur(8px)}.image-lightbox.open{display:flex}.image-lightbox img{max-width:min(1180px,92vw);max-height:86vh;object-fit:contain;border-radius:8px;background:#fff;box-shadow:0 28px 90px rgba(0,0,0,.45)}.image-lightbox button{position:absolute;right:30px;top:24px;width:44px;height:44px;border:1px solid rgba(255,255,255,.38);border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:24px;cursor:pointer}
@media(max-width:1000px){.manufacturing-card-grid,.manufacturing-quality-card{grid-template-columns:1fr}.manufacturing-img{height:260px}.manufacturing-cert img{height:360px}}
@media(max-width:640px){.manufacturing-section{padding:52px 0}.manufacturing-img{height:210px}.manufacturing-quality-card{padding:22px}.manufacturing-cert img{height:300px}}

/* 解决方案页：全生命周期带面检测与控制系统整体组成 */
.lifecycle-system-section{position:relative;overflow:hidden;background:linear-gradient(180deg,#f5f7fa 0%,#fff 100%)}
.lifecycle-system-section:before{content:"";position:absolute;left:-120px;top:60px;width:420px;height:420px;background:radial-gradient(circle,rgba(8,119,249,.1),transparent 68%);pointer-events:none}
.lifecycle-head{text-align:center;margin-bottom:36px}.lifecycle-head .section-title{font-size:28px;font-weight:900;color:#111827}.lifecycle-head:after{content:"";display:block;width:44px;height:3px;margin:15px auto 0;border-radius:999px;background:#0877f9}
.lifecycle-system-card{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:stretch;padding:30px;border:1px solid #e2e8f0;border-radius:14px;background:#fff;box-shadow:0 22px 60px rgba(15,40,76,.08)}
.lifecycle-media-stack{display:grid;gap:18px}.lifecycle-media{position:relative;display:block;width:100%;padding:0;border:0;border-radius:10px;overflow:hidden;background:#edf5fd;cursor:zoom-in;text-align:left;box-shadow:0 14px 34px rgba(15,40,76,.08)}
.lifecycle-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.lifecycle-media:hover img{transform:scale(1.045)}
.lifecycle-media.main-photo,.lifecycle-media.install-drawing{height:270px}.lifecycle-media.install-drawing{background:#f8fbff}.lifecycle-media.install-drawing img{object-fit:contain;padding:18px;background:#f8fbff}
.lifecycle-media.main-photo>span{position:absolute;left:18px;bottom:16px;padding:8px 13px;border-radius:999px;background:rgba(4,29,62,.82);color:#fff;font-size:13px;font-weight:800;backdrop-filter:blur(8px)}
.lifecycle-media.install-drawing .install-tag{display:none}
.install-tag{position:absolute;z-index:2;padding:7px 10px;border:1px solid rgba(8,119,249,.28);border-radius:999px;background:rgba(255,255,255,.92);color:#07549d;font-size:12px;font-weight:900;box-shadow:0 8px 20px rgba(15,40,76,.08);white-space:nowrap}
.tag-height{right:20px;top:22px}.tag-center{left:22px;top:24px}.tag-angle{right:22px;bottom:22px}.tag-hole{left:22px;bottom:22px}
.lifecycle-copy{padding:24px 18px 20px}.lifecycle-copy h3{margin:10px 0 22px;color:#0b2d55;font-size:26px;line-height:1.25;font-weight:900}
.lifecycle-copy-list{display:grid;gap:16px}.lifecycle-copy-list article{display:grid;grid-template-columns:58px 1fr;gap:16px;padding:20px;border:1px solid #e2e8f0;border-radius:10px;background:linear-gradient(135deg,#fff,#f8fbff)}
.lifecycle-copy-list i{width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:#e9f4ff;color:#0877f9;font-size:28px}.lifecycle-copy-list h4{margin:0 0 8px;color:#0b3b70;font-size:16px;font-weight:900}.lifecycle-copy-list p{margin:0;color:#5f7188;font-size:14px;line-height:1.9}
.lifecycle-linkage{border-color:rgba(8,119,249,.22)!important;background:linear-gradient(135deg,#eef7ff,#fff)!important}
@media(max-width:1000px){.lifecycle-system-card{grid-template-columns:1fr}.lifecycle-media.main-photo,.lifecycle-media.install-drawing{height:260px}}
@media(max-width:640px){.lifecycle-system-card{padding:18px}.lifecycle-copy{padding:10px 0 0}.lifecycle-copy h3{font-size:22px}.lifecycle-copy-list article{grid-template-columns:1fr}.lifecycle-media.main-photo,.lifecycle-media.install-drawing{height:220px}.install-tag{font-size:11px;padding:6px 8px}.tag-height,.tag-angle{right:10px}.tag-center,.tag-hole{left:10px}}

/* 解决方案页：带面检测闭环流程与平台功能 */
.belt-loop-section{background:#fff}.belt-loop-card{padding:28px;border:1px solid #e2e8f0;border-radius:14px;background:linear-gradient(180deg,#fff,#f8fbff);box-shadow:0 20px 55px rgba(15,40,76,.07)}
.belt-loop-nodes{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr 34px 1fr 34px 1fr;align-items:center;gap:10px}
.belt-loop-nodes article{min-height:210px;padding:22px 18px;border:1px solid #dbeafe;border-radius:14px;background:#fff;text-align:center;transition:transform .3s ease,box-shadow .3s ease}
.belt-loop-nodes article:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(8,119,249,.12)}
.belt-loop-nodes article span{width:58px;height:58px;margin:0 auto 15px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#0877f9,#39b6ff);color:#fff;font-size:17px;font-weight:900;box-shadow:0 12px 26px rgba(8,119,249,.24)}
.belt-loop-nodes article h3{margin:0 0 10px;color:#0b2d55;font-size:17px;font-weight:900}.belt-loop-nodes article p{margin:0;color:#5f7188;font-size:13px;line-height:1.75}
.belt-loop-nodes>i{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e9f4ff;color:#0877f9;font-size:20px}
.belt-loop-flow-img{display:grid;grid-template-columns:minmax(260px,520px) 1fr;gap:24px;align-items:center;width:100%;margin-top:26px;padding:18px;border:1px dashed rgba(8,119,249,.32);border-radius:12px;background:#f8fbff;cursor:zoom-in;text-align:left}
.belt-loop-flow-img img{width:100%;max-height:210px;object-fit:contain;border-radius:8px;background:#fff;transition:transform .35s ease}.belt-loop-flow-img:hover img{transform:scale(1.025)}
.belt-loop-flow-img span{display:inline-flex;align-items:center;gap:9px;color:#07549d;font-size:15px;font-weight:900}.belt-loop-flow-img i{color:#0877f9;font-size:22px}
.belt-platform-section{background:#f5f7fa}.belt-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.belt-feature-card{overflow:hidden;border:1px solid #e2e8f0;border-radius:14px;background:#fff;box-shadow:0 18px 45px rgba(15,40,76,.06);transition:transform .3s ease,box-shadow .3s ease}
.belt-feature-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(15,40,76,.12)}
.belt-feature-shots{height:210px;display:grid;gap:6px;padding:10px;background:linear-gradient(135deg,#e9f4ff,#f8fbff)}
.belt-feature-shots.single{grid-template-columns:1fr}.belt-feature-shots.two{grid-template-columns:1fr 1fr}.belt-feature-shots.three{grid-template-columns:1.15fr .85fr;grid-template-rows:1fr 1fr}
.belt-feature-shots.three button:first-child{grid-row:1/3}.belt-feature-shots button{position:relative;overflow:hidden;padding:0;border:0;border-radius:8px;background:#061a33;cursor:zoom-in}
.belt-feature-shots img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.belt-feature-shots button:hover img{transform:scale(1.06)}
.belt-feature-card h3{margin:22px 22px 10px;color:#0b2d55;font-size:18px;font-weight:900}.belt-feature-card p{margin:0 22px 24px;color:#5f7188;font-size:14px;line-height:1.85}
@media(max-width:1100px){.belt-loop-nodes{grid-template-columns:1fr}.belt-loop-nodes>i{margin:0 auto;transform:rotate(90deg)}.belt-loop-nodes article{min-height:auto}.belt-feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.belt-loop-card{padding:18px}.belt-loop-flow-img{grid-template-columns:1fr}.belt-feature-grid{grid-template-columns:1fr}.belt-feature-shots{height:190px}}

/* 产品详情 3 版：参考图纸重制 */
.p3-detail{background:#fff;color:#071a33}.p3-hero{position:relative;overflow:hidden;isolation:isolate;min-height:650px;color:#fff;background:#03172e url("assets/product-hero-port.webp") center/cover no-repeat}.p3-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(2,13,29,.98),rgba(3,25,54,.88) 38%,rgba(3,25,54,.38)),radial-gradient(circle at 66% 58%,rgba(0,184,255,.38),transparent 30%)}.p3-hero:after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(86,197,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(86,197,255,.16) 1px,transparent 1px);background-size:62px 62px;mask-image:linear-gradient(180deg,#000,rgba(0,0,0,.35))}.p3-photo-hero{background-image:linear-gradient(90deg,rgba(1,12,28,.9) 0%,rgba(2,18,40,.76) 36%,rgba(2,19,43,.28) 66%,rgba(1,12,28,.18) 100%),url("assets/conveyor-hero-replacement.webp");background-position:center;background-size:cover}.p3-photo-hero .p3-stage,.p3-photo-hero .p3-hero-orbit{display:none}.p3-photo-hero .p3-hero-inner{grid-template-columns:minmax(360px,560px) 1fr}.p3-photo-hero:before{background:radial-gradient(circle at 28% 54%,rgba(0,126,255,.22),transparent 34%)}.p3-photo-hero:after{z-index:0;opacity:.7;pointer-events:none}.p3-photo-hero .p3-hero-copy{position:relative;z-index:2}
.p3-hero-orbit{position:absolute;right:13%;bottom:85px;width:560px;height:180px;border:2px solid rgba(55,210,255,.6);border-radius:50%;box-shadow:0 0 38px rgba(31,184,255,.5),inset 0 0 30px rgba(30,168,255,.26);transform:perspective(700px) rotateX(64deg)}.p3-hero-orbit:before,.p3-hero-orbit:after{content:"";position:absolute;inset:22px;border:1px solid rgba(90,219,255,.35);border-radius:50%}.p3-hero-orbit:after{inset:52px}
.p3-hero-inner{min-height:650px;display:grid;grid-template-columns:480px 1fr;gap:44px;align-items:center;padding:58px 0 72px}.p3-kicker{margin:0 0 14px;color:#8edcff;font-size:12px;font-weight:900;letter-spacing:.18em;text-transform:uppercase}.p3-hero h1{margin:0 0 20px;font-size:46px;line-height:1.12;font-weight:900}.p3-lead{max-width:540px;margin:0;color:#c7e7ff;line-height:1.9}.p3-hero-actions{display:flex;gap:14px;margin-top:28px}.p3-hero-count{display:flex;align-items:center;gap:12px;margin-top:52px;color:#9ddfff;font-size:13px}.p3-hero-count i{display:block;width:90px;height:2px;background:linear-gradient(90deg,#22c7ff,transparent)}
.p3-stage{position:relative;height:500px}.p3-device-main{position:absolute;right:5%;bottom:75px;width:min(560px,42vw);z-index:3;filter:drop-shadow(0 26px 56px rgba(0,0,0,.5))}.p3-holo-ring{position:absolute;right:3%;bottom:56px;width:580px;height:164px;border-radius:50%;background:radial-gradient(circle,rgba(0,209,255,.3),rgba(0,209,255,.06) 44%,transparent 68%);transform:perspective(700px) rotateX(65deg);box-shadow:0 0 70px rgba(0,178,255,.35)}.p3-float-tag{position:absolute;z-index:4;padding:9px 13px;border:1px solid rgba(104,216,255,.58);border-radius:999px;background:rgba(3,32,66,.72);color:#dff7ff;font-size:12px;box-shadow:0 0 22px rgba(28,174,255,.25)}.tag-a{right:18%;top:95px}.tag-b{right:46%;top:205px}.tag-c{right:9%;bottom:165px}
.p3-recommend{padding:58px 0;background:#fff}.p3-mini-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:25px}.p3-mini-head p{margin:0 0 5px;font-weight:900;font-size:22px}.p3-mini-head h2{margin:0;color:#7a8796;font-size:13px}.p3-filter{display:flex;gap:14px}.p3-filter span{padding:8px 18px;border:1px solid #dfe7f0;border-radius:999px;color:#8592a3;font-size:12px}
.p3-recommend-card{display:grid;grid-template-columns:1fr 1.1fr .7fr;min-height:360px;border:1px solid #e3ebf4;box-shadow:0 18px 45px rgba(15,40,76,.06)}.p3-recommend-left,.p3-recommend-right{padding:54px 48px}.p3-red-dot{color:#d33;font-size:13px}.p3-recommend-left h3{font-size:42px;line-height:1.1;margin:20px 0}.p3-recommend-left p,.p3-recommend-right p{color:#6c7a8e;line-height:1.8}.p3-recommend-device{display:grid;place-items:center;border-left:1px solid #edf2f8;border-right:1px solid #edf2f8;background:linear-gradient(180deg,#fff,#f8fbff)}.p3-recommend-device img{width:86%;max-height:300px;object-fit:contain}.p3-recommend-right strong{display:block;color:#0c3971;font-size:48px}.p3-recommend-right strong span{font-size:18px;margin-left:5px}.p3-recommend-right h4{font-size:30px;line-height:1.15;margin:14px 0}.p3-recommend-right a{display:inline-flex;margin-top:20px;color:#0877f9;font-weight:900}
.p3-specification{padding:64px 0 72px;background:#f7f8fa}.p3-spec-head{text-align:center;margin-bottom:34px}.p3-spec-head p{margin:0 0 10px;color:#1677FF;font-size:14px;font-weight:900;letter-spacing:2px;text-transform:uppercase}.p3-spec-head h2{position:relative;margin:0;color:#111827;font-size:32px;line-height:1.25;font-weight:700}.p3-spec-head h2:after{content:"";display:block;width:40px;height:3px;margin:16px auto 0;border-radius:999px;background:#1677FF}.p3-spec-card{display:grid;grid-template-columns:38% 1fr;gap:32px;align-items:stretch;padding:32px;border-radius:16px;background:#fff;box-shadow:0 4px 20px rgba(22,119,255,.08);transition:transform .25s ease,box-shadow .25s ease}.p3-spec-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(22,119,255,.13)}.p3-spec-media{display:grid;place-items:center;min-height:470px;padding:42px;border:0;border-radius:12px;background:#f0f7ff;cursor:zoom-in}.p3-spec-media img{width:100%;max-height:400px;object-fit:contain;filter:drop-shadow(0 22px 34px rgba(12,52,100,.18))}.p3-spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 32px;align-content:center}.p3-spec-item{display:grid;grid-template-columns:108px minmax(0,1fr);align-items:center;gap:12px;min-height:54px}.p3-spec-item strong{align-self:stretch;display:flex;align-items:center;justify-content:center;padding:10px 12px;border-radius:8px;background:#e8f2fc;color:#0c3971;font-size:15px;font-weight:700;text-align:center}.p3-spec-item span{color:#333;font-size:15px;line-height:1.7;overflow-wrap:anywhere}.p3-spec-item span:empty:after{content:"—";color:#666}
.p3-core-strengths{padding:64px 0 72px;background:#f7f8fa}.p3-core-card{padding:54px 58px 58px;border-radius:16px;background:#fff;box-shadow:0 4px 20px rgba(22,119,255,.08)}.p3-core-head{text-align:center;margin-bottom:44px}.p3-core-head h2{position:relative;display:inline-block;margin:0;color:#165EAF;font-size:36px;line-height:1.25;font-weight:900}.p3-core-head h2 span{margin-left:14px;color:#666;font-size:18px;font-weight:600}.p3-core-head h2:after{content:"";display:block;width:58px;height:4px;margin:17px auto 0;border-radius:999px;background:#1677FF}.p3-core-list{display:grid;gap:24px}.p3-core-card-grid{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch}.p3-core-item{min-height:430px;padding:32px;border-radius:16px;background:#fff;box-shadow:0 4px 20px rgba(22,119,255,.08);transition:transform .25s ease,box-shadow .25s ease}.p3-core-item:hover{transform:translateY(-6px);box-shadow:0 18px 44px rgba(22,119,255,.14)}.p3-core-visual{display:grid;place-items:center;width:140px;height:118px;margin:0 auto 30px;border-radius:24px;background:linear-gradient(180deg,#fff,#eef6ff);box-shadow:0 18px 36px rgba(22,119,255,.1);overflow:hidden}.p3-core-visual i{font-size:60px;color:#1677FF;text-shadow:0 12px 28px rgba(22,119,255,.16)}.p3-core-visual-image{width:100%;height:132px;border-radius:14px}.p3-core-visual-image img{display:block;width:100%;height:100%;object-fit:cover}.p3-core-visual-small{width:148px;height:118px;border-radius:18px}.p3-core-visual-small img{object-fit:contain;padding:10px;background:#f6fbff}.p3-core-item h3{min-height:56px;margin:0 0 20px;color:#165EAF;font-size:20px;line-height:1.4;font-weight:700;text-align:left}.p3-core-item p{margin:0;color:#333;font-size:15px;line-height:1.7}
.p3-products{padding:62px 0 72px;color:#fff;background:#042348;background-image:radial-gradient(circle at center,rgba(28,151,255,.22),transparent 32%),repeating-radial-gradient(circle at center,rgba(107,201,255,.18) 0 1px,transparent 1px 38px)}.p3-dark-head{text-align:center}.p3-dark-head h2{font-size:30px;margin:0 0 16px}.p3-dark-head div{display:flex;justify-content:center;gap:12px}.p3-dark-head span{padding:8px 20px;border-radius:999px;background:#fff;color:#0b315e;font-size:12px;font-weight:900}.p3-dark-head span.active{background:#0877f9;color:#fff}
.p3-product-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}.p3-product-cards article{position:relative;overflow:hidden;min-height:270px;padding:26px;border:1px solid rgba(105,193,255,.26);border-radius:8px;background:linear-gradient(150deg,rgba(16,105,179,.85),rgba(7,65,126,.75));box-shadow:0 20px 45px rgba(0,0,0,.16)}.p3-product-cards h3{font-size:20px;margin:0 0 14px}.p3-product-cards p{max-width:220px;color:#cbe7ff;font-size:13px;line-height:1.75}.p3-product-cards img{position:absolute;right:-12px;bottom:10px;width:58%;height:150px;object-fit:contain;filter:drop-shadow(0 15px 30px rgba(0,0,0,.35))}.p3-progress{height:3px;margin:34px auto 0;width:74%;background:rgba(255,255,255,.25)}.p3-progress span{display:block;width:42%;height:100%;background:#21bdff;box-shadow:0 0 14px #21bdff}
.p3-case{padding:70px 0;background:#fff}.p3-case-frame{position:relative;overflow:hidden;display:grid;grid-template-columns:1.2fr 360px;min-height:430px;background:#073563 url("assets/product-surface-inspection.webp") center/cover no-repeat;color:#fff}.p3-case-frame:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,32,62,.92),rgba(4,55,103,.58),rgba(4,32,62,.2))}.p3-case-copy{position:relative;z-index:2;padding:58px 54px}.p3-case-copy p{color:#9ee1ff;font-weight:900}.p3-case-copy h2{font-size:38px;line-height:1.18;margin:24px 0}.p3-case-copy span{display:block;max-width:470px;color:#d9efff;line-height:1.85;margin-bottom:28px}.p3-case-device{position:relative;z-index:2;align-self:end;width:360px;filter:drop-shadow(0 26px 54px rgba(0,0,0,.38))}.p3-case aside{position:relative;z-index:2;grid-column:2;grid-row:1;justify-self:end;width:210px;height:100%;background:rgba(2,20,42,.62);display:grid;align-content:center;text-align:center}.p3-case aside img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.48}.p3-case aside strong{position:relative;z-index:1;line-height:1.5}
.p3-reasons{padding:70px 0;color:#fff;background:linear-gradient(130deg,#042246,#074782)}.p3-reasons-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.p3-reasons-grid>img{width:100%;height:320px;object-fit:cover;border-radius:8px;box-shadow:0 22px 50px rgba(0,0,0,.28)}.p3-reasons h2{font-size:34px;margin:8px 0 18px}.p3-tabs{display:flex;gap:10px;margin-bottom:22px;flex-wrap:wrap}.p3-tabs span{padding:7px 16px;border-radius:999px;background:#fff;color:#0b315e;font-size:12px;font-weight:900}.p3-tabs .active{background:#0877f9;color:#fff}.p3-reasons p{color:#d6ecff;line-height:1.9}.p3-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:45px}.p3-stats div{border-top:1px solid rgba(255,255,255,.22);padding-top:18px}.p3-stats strong{font-size:28px}.p3-stats span{display:block;color:#abd8ff;font-size:12px;margin-top:5px}
.p3-focus{position:relative;overflow:hidden;height:420px;display:grid;place-items:center;text-align:center;color:#fff}.p3-focus img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.p3-focus:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,14,30,.72),rgba(2,14,30,.2),rgba(2,14,30,.72))}.p3-focus div{position:relative;z-index:1}.p3-focus h2{font-size:38px;line-height:1.22;margin:0 0 16px}.p3-focus p{max-width:620px;color:#d7efff;line-height:1.8}
.p3-quality-wrap{padding:60px 0;background:#f7f8fa}.p3-quality-card{display:grid;grid-template-columns:55% 45%;align-items:center;min-height:430px;padding:64px;border-radius:16px;background:#165EAF;color:#fff;overflow:hidden}.p3-quality-copy h2{position:relative;margin:0 0 34px;font-size:40px;line-height:1.18;font-weight:700}.p3-quality-copy h2:after{content:"";display:block;width:80px;height:8px;margin-top:18px;border-radius:999px;background:#fff}.p3-quality-copy p{max-width:690px;margin:0;color:#fff;font-size:22px;line-height:1.8}.p3-quality-report{position:relative;justify-self:center;width:min(310px,84%);padding:0;border:0;background:transparent;cursor:zoom-in;transform:rotate(3deg)}.p3-quality-report:before{content:"";position:absolute;inset:14px -24px -14px 24px;border-radius:6px;background:rgba(255,255,255,.36);box-shadow:0 8px 24px rgba(0,0,0,.18);transform:rotate(-9deg);opacity:.72}.p3-quality-report span{position:absolute;inset:30px -42px -28px 42px;border-radius:6px;background:rgba(255,255,255,.18);transform:rotate(7deg);box-shadow:0 8px 24px rgba(0,0,0,.16)}.p3-quality-report img{position:relative;z-index:1;display:block;width:100%;max-height:360px;object-fit:cover;object-position:top center;border-radius:6px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.p3-news{padding:70px 0;background:#fff}.p3-news h2{text-align:center;font-size:28px;margin:0 0 36px}.p3-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.p3-news-grid article{position:relative}.p3-news-grid img{width:100%;height:170px;object-fit:cover}.p3-news-grid time{position:absolute;left:16px;top:12px;color:#fff;font-size:24px;font-weight:900}.p3-news-grid h3{font-size:18px;line-height:1.45;margin:18px 0 10px}.p3-news-grid p{color:#6a788a;line-height:1.75;font-size:13px}.p3-news-grid a{color:#0877f9;font-weight:900;font-size:13px}
.p3-consult{padding:60px 0;background:#f5f8fb}.p3-consult-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:45px;align-items:center}.p3-consult h2{font-size:32px;margin:0 0 12px}.p3-consult p{color:#64748b;line-height:1.8}.p3-form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding:24px;border-radius:16px;background:#fff;box-shadow:0 18px 45px rgba(15,40,76,.08)}.p3-form input,.p3-form select,.p3-form textarea{border:1px solid #dbe7f4;border-radius:8px;height:46px;padding:0 14px;outline:0}.p3-form textarea{grid-column:1/-1;height:92px;padding-top:12px}.p3-form button{grid-column:1/-1;border:0;cursor:pointer}.p3-float{position:fixed;right:22px;top:50%;z-index:60;display:grid;gap:10px;transform:translateY(-50%)}.p3-float a{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#0877f9;color:#fff;box-shadow:0 12px 30px rgba(8,119,249,.24)}
@media(max-width:1100px){.p3-hero-inner,.p3-recommend-card,.p3-spec-card,.p3-quality-card,.p3-reasons-grid,.p3-consult-grid{grid-template-columns:1fr}.p3-stage{height:360px}.p3-spec-media{min-height:320px}.p3-core-card{padding:42px 34px}.p3-core-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.p3-product-cards,.p3-news-grid{grid-template-columns:1fr 1fr}.p3-quality-card{gap:42px}.p3-case-frame{grid-template-columns:1fr}.p3-case aside{display:none}.p3-stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.p3-hero-inner{padding-top:90px}.p3-hero h1{font-size:36px}.p3-stage{display:none}.p3-product-cards,.p3-news-grid,.p3-stats,.p3-form,.p3-spec-grid,.p3-core-card-grid{grid-template-columns:1fr}.p3-specification{padding:52px 0}.p3-spec-head h2{font-size:28px}.p3-spec-card{padding:18px}.p3-spec-media{min-height:260px;padding:28px}.p3-spec-item{grid-template-columns:96px minmax(0,1fr);gap:10px}.p3-core-strengths{padding:52px 0}.p3-core-card{padding:30px 18px}.p3-core-head h2{font-size:30px}.p3-core-head h2 span{display:block;margin:6px 0 0;font-size:15px}.p3-core-item{min-height:auto;padding:28px}.p3-core-visual{width:128px;height:104px;margin-bottom:24px}.p3-quality-wrap{padding:44px 0}.p3-quality-card{padding:34px 24px}.p3-quality-copy h2{font-size:32px}.p3-quality-copy p{font-size:18px}.p3-quality-report{width:min(270px,78%)}.p3-recommend-left,.p3-recommend-right{padding:32px 24px}.p3-float{display:none}.p3-case-device{display:none}.p3-case-copy{padding:38px 26px}}

/* 产品详情页：输送带智能检测一体机 */
.product-slide[data-product-link]{cursor:pointer}
.product-slide[data-product-link]:hover{border-color:#9fd0ff;box-shadow:0 18px 42px rgba(8,76,150,.12)}
.pd-hero{position:relative;isolation:isolate;overflow:hidden;min-height:650px;color:#fff;background:#031a36 url("assets/product-hero-port.webp") center/cover no-repeat}
.pd-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(2,15,32,.98),rgba(3,28,59,.9) 42%,rgba(3,28,59,.42) 72%,rgba(2,15,32,.22)),radial-gradient(circle at 75% 36%,rgba(21,145,255,.28),transparent 32%)}
.pd-hero:after{content:"";position:absolute;inset:auto 0 0;height:135px;z-index:-1;background:linear-gradient(180deg,transparent,#fff)}
.pd-hero-gridline{position:absolute;inset:0;z-index:-1;opacity:.2;background-image:linear-gradient(rgba(88,188,255,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(88,188,255,.28) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,#000,transparent 88%)}
.pd-hero-inner{position:relative;min-height:650px;display:grid;grid-template-columns:minmax(0,650px) 1fr;gap:42px;align-items:center;padding:70px 0 110px}
.pd-kicker{margin:0 0 18px;color:#68c4ff;font-size:12px;font-weight:900;letter-spacing:.22em}
.pd-hero h1{margin:0 0 18px;font-size:clamp(42px,4.7vw,64px);line-height:1.12;font-weight:900;letter-spacing:.01em}
.pd-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.pd-tags span{padding:8px 13px;border:1px solid rgba(106,198,255,.48);border-radius:999px;background:rgba(6,42,83,.64);color:#dff5ff;font-size:13px;font-weight:800}
.pd-hero-lead{max-width:660px;margin:0;color:#d8eaff;font-size:16px;line-height:2}
.pd-hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.pd-hero-device{position:relative;align-self:end;height:420px}.pd-hero-device:before{content:"";position:absolute;right:4%;bottom:16%;width:520px;height:180px;background:linear-gradient(90deg,rgba(47,182,255,.04),rgba(67,205,255,.34),rgba(47,182,255,.04));filter:blur(18px);transform:skewY(-12deg)}.pd-hero-device img{position:absolute;right:-5%;bottom:-12%;width:min(570px,44vw);filter:drop-shadow(0 30px 70px rgba(0,0,0,.46))}
.pd-section-head{text-align:center;margin-bottom:38px}.pd-section-head.text-left{text-align:left}.pd-section-head h2{margin:10px 0 0;font-size:38px;line-height:1.2;font-weight:900;color:#0f172a}.pd-section-head h2:after{content:"";display:block;width:46px;height:3px;margin:16px auto 0;background:#0877f9;border-radius:10px}.pd-section-head.text-left h2:after{margin-left:0}.pd-soft{background:#f4f8fc}.pd-dark{background:linear-gradient(135deg,#041c39,#06386d);color:#fff}.pd-light-head h2{color:#fff}.pd-light-head h2:after{background:#42c5ff}
.pd-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.pd-adv-grid article{padding:30px 24px;border:1px solid #dbe8f5;border-radius:16px;background:#fff;box-shadow:0 18px 42px rgba(15,40,76,.06);transition:.25s}.pd-adv-grid article:hover{transform:translateY(-6px);border-color:#b6dcff}.pd-adv-grid i{font-size:42px;color:#0877f9}.pd-adv-grid h3{margin:18px 0 10px;font-size:20px;font-weight:900;color:#10233d}.pd-adv-grid p{margin:0;color:#64748b;line-height:1.85;font-size:14px}
.pd-media-param{display:grid;grid-template-columns:1.03fr .97fr;gap:42px;align-items:start}.pd-photo-stack{display:grid;gap:16px}.pd-photo-main,.pd-photo-row img{overflow:hidden;margin:0;border-radius:18px;border:1px solid #dbe8f5;background:#eaf3fc;box-shadow:0 18px 42px rgba(15,40,76,.08)}.pd-photo-main{height:370px}.pd-photo-main img,.pd-photo-row img{width:100%;height:100%;object-fit:cover}.pd-photo-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.pd-photo-row img{height:160px}.pd-photo-row img:first-child{object-fit:contain;padding:18px;background:#fff}
.pd-param-card{padding:30px;border:1px solid #dbe8f5;border-radius:18px;background:#fff;box-shadow:0 20px 50px rgba(15,40,76,.08)}.pd-param-card h3{margin:0 0 18px;font-size:24px;font-weight:900;color:#10233d}.pd-param-card table{width:100%;border-collapse:collapse;font-size:14px}.pd-param-card th,.pd-param-card td{padding:15px 12px;border-bottom:1px solid #edf2f7;text-align:left;vertical-align:top}.pd-param-card th{width:142px;color:#183653;background:#f8fbff}.pd-param-card td{color:#5f7188;line-height:1.65}
.pd-process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}.pd-process article{position:relative;padding:30px 24px;border-radius:16px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid #dbe8f5;box-shadow:0 18px 42px rgba(15,40,76,.06)}.pd-process article:not(:last-child):after{content:"";position:absolute;right:-18px;top:50%;width:18px;height:2px;background:#72bcff}.pd-process strong{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:#0877f9;color:#fff;font-size:18px}.pd-process h3{margin:18px 0 10px;font-size:19px;font-weight:900}.pd-process p{margin:0;color:#64748b;line-height:1.8;font-size:14px}
.pd-scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.pd-scene-grid article{position:relative;overflow:hidden;min-height:300px;border-radius:16px;background:#08294f}.pd-scene-grid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.35s}.pd-scene-grid article:after{content:"";position:absolute;inset:38% 0 0;background:linear-gradient(transparent,rgba(2,14,31,.92))}.pd-scene-grid span{position:absolute;left:20px;right:20px;bottom:22px;z-index:2;color:#fff;font-size:19px;line-height:1.45;font-weight:900}.pd-scene-grid article:hover img{transform:scale(1.06)}
.pd-case-row{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.pd-case-row article{overflow:hidden;border:1px solid #dbe8f5;border-radius:18px;background:#fff;box-shadow:0 18px 45px rgba(15,40,76,.08)}.pd-case-row img{width:100%;height:230px;object-fit:cover}.pd-case-row div{padding:24px}.pd-case-row h3{margin:0 0 10px;font-size:21px;font-weight:900}.pd-case-row p{margin:0;color:#64748b;line-height:1.85}
.pd-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.pd-related-grid article{overflow:hidden;border:1px solid #dbe8f5;border-radius:18px;background:#fff;box-shadow:0 18px 45px rgba(15,40,76,.07)}.pd-related-grid img{width:100%;height:190px;object-fit:cover;background:#eef5fc}.pd-related-grid h3{margin:22px 22px 8px;font-size:20px;font-weight:900}.pd-related-grid p{margin:0 22px 24px;color:#64748b;line-height:1.75}
.pd-consult{padding:78px 0;color:#fff;background:linear-gradient(105deg,#05244c,#0877f9);position:relative;overflow:hidden}.pd-consult:after{content:"";position:absolute;right:-120px;top:-180px;width:520px;height:520px;border-radius:50%;background:rgba(255,255,255,.1)}.pd-consult-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.pd-consult h2{margin:12px 0 14px;font-size:38px;line-height:1.25;font-weight:900}.pd-consult p{color:#d9ebff;line-height:1.9}.pd-contact-lines{display:grid;gap:12px;margin-top:28px}.pd-contact-lines span{display:flex;align-items:center;gap:10px;color:#eef7ff}.pd-contact-lines i{font-size:22px;color:#7ed4ff}.pd-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:26px;border:1px solid rgba(255,255,255,.24);border-radius:18px;background:rgba(255,255,255,.12);backdrop-filter:blur(12px)}.pd-form input,.pd-form select,.pd-form textarea{width:100%;border:1px solid rgba(255,255,255,.28);border-radius:9px;background:rgba(255,255,255,.96);padding:0 14px;color:#0f172a;outline:0}.pd-form input,.pd-form select{height:48px}.pd-form textarea,.pd-privacy,.pd-form button{grid-column:1/-1}.pd-form textarea{padding-top:13px;resize:vertical;line-height:1.7}.pd-privacy{display:flex;gap:9px;color:#dceeff;font-size:13px;line-height:1.7}.pd-privacy input{width:auto;height:auto;accent-color:#0877f9}.pd-form button{border:0;cursor:pointer}
.pd-float{position:fixed;right:24px;top:50%;z-index:45;transform:translateY(-50%);display:grid;gap:8px}.pd-float a{display:flex;align-items:center;gap:8px;width:126px;padding:11px 12px;border:1px solid #d8e8f7;border-radius:999px;background:rgba(255,255,255,.94);box-shadow:0 12px 30px rgba(15,40,76,.1);color:#173251;font-size:12px;font-weight:800;backdrop-filter:blur(10px)}.pd-float i{font-size:18px;color:#0877f9}.pd-float a:hover{background:#0877f9;color:#fff}.pd-float a:hover i{color:#fff}
@media(max-width:1100px){.pd-adv-grid,.pd-process,.pd-scene-grid{grid-template-columns:repeat(2,1fr)}.pd-hero-inner,.pd-media-param,.pd-consult-grid{grid-template-columns:1fr}.pd-hero-device{display:none}.pd-process article:after{display:none}.pd-float{display:none}}
@media(max-width:700px){.pd-adv-grid,.pd-process,.pd-scene-grid,.pd-case-row,.pd-related-grid,.pd-form{grid-template-columns:1fr}.pd-hero{min-height:620px}.pd-hero-inner{min-height:620px;padding-top:80px}.pd-hero h1{font-size:38px}.pd-section-head h2,.pd-consult h2{font-size:30px}.pd-photo-main{height:260px}.pd-photo-row{grid-template-columns:1fr}}
@media(max-width:560px){#scenes{background:#f5f7fb!important}#scenes:before{background:linear-gradient(120deg,rgba(255,255,255,.92),rgba(255,255,255,.82)),url("assets/company-building.webp") center top 12%/520px auto no-repeat}#scenes .solution-scene-card p{min-height:auto}.scene-main-btn{height:auto;min-height:44px;padding:10px 12px}}

/* 带面智能检测系统详情页：系统化重构 */
.belt-old-page-hidden{display:none!important}
.belt-system-page .belt-hero{background-image:linear-gradient(90deg,rgba(3,18,42,.94),rgba(4,45,91,.72),rgba(4,20,44,.42)),url("assets/belt-system-field-install.webp")}

/* 输送带带面检测一体机详情页 */
.surface-product-page{background:#fff;color:#0f1f38}.surface-hero{position:relative;overflow:hidden;min-height:680px;color:#fff;background:linear-gradient(90deg,rgba(2,16,36,.96),rgba(5,44,88,.78),rgba(3,28,59,.28)),url("assets/belt-system-field-install.webp") center/cover no-repeat}.surface-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 40%,rgba(22,119,255,.34),transparent 28%),linear-gradient(0deg,rgba(2,16,36,.72),transparent 38%)}.surface-hero:after{content:"";position:absolute;left:-8%;right:-8%;bottom:-86px;height:170px;background:#fff;transform:skewY(-3deg)}.surface-hero-inner{position:relative;z-index:1;min-height:680px;display:flex;flex-direction:column;justify-content:center;padding:96px 0 130px}.surface-breadcrumb{position:absolute;top:28px;left:0;display:flex;gap:10px;align-items:center;font-size:13px;color:#b9d8ff}.surface-breadcrumb a{color:#d9ecff}.surface-breadcrumb strong{color:#fff}.surface-kicker{font-size:13px;letter-spacing:.22em;font-weight:900;color:#6ed2ff;margin-bottom:18px}.surface-hero-copy{max-width:780px}.surface-hero-copy h1{font-size:clamp(44px,5vw,66px);line-height:1.08;font-weight:900;margin:0 0 24px}.surface-hero-copy p:not(.surface-kicker){font-size:16px;line-height:2;color:#dbeeff;max-width:760px}.surface-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.surface-hero-actions a{display:inline-flex;align-items:center;gap:8px}
.surface-overview{display:grid;grid-template-columns:1fr 1.08fr;gap:34px;align-items:stretch}.surface-overview-media{display:grid;grid-template-columns:1fr;gap:18px}.surface-overview-media button,.surface-structure-img,.surface-spec-device button,.surface-cert-images button{padding:0;border:0;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 16px 40px rgba(20,67,120,.1);cursor:pointer}.surface-overview-media img{width:100%;height:230px;object-fit:contain;background:linear-gradient(135deg,#eef7ff,#fff)}.surface-overview-media button:first-child img{height:310px}.surface-overview-card,.surface-spec-card,.surface-compare-grid article,.surface-linkage,.surface-cert-grid{border:1px solid #dce8f5;border-radius:8px;background:#fff;box-shadow:0 20px 56px rgba(15,62,112,.08)}.surface-overview-card{padding:44px}.surface-overview-card h2,.surface-structure h2,.surface-cert h2,.surface-linkage h2{font-size:32px;font-weight:900;margin:8px 0 20px}.surface-overview-card p{line-height:2;color:#5f718a}.surface-note{margin-top:22px;padding:18px 20px;border-left:4px solid #1677ff;border-radius:8px;background:#f3f8ff;color:#0d4c92;font-weight:700}
.surface-soft{background:#f5f7fa}.surface-spec-card{display:grid;grid-template-columns:360px 1fr;gap:20px;padding:28px}.surface-spec-device{display:flex;align-items:center;justify-content:center;border-radius:8px;background:linear-gradient(135deg,#ecf7ff,#fff)}.surface-spec-device img{width:100%;max-height:300px;object-fit:contain}.surface-spec-table{display:grid;grid-template-columns:1fr 1fr;border:1px solid #d9e8f6;border-radius:8px;overflow:hidden}.surface-spec-table div{display:grid;grid-template-columns:118px 1fr;border-bottom:1px solid #d9e8f6;background:#fff}.surface-spec-table div:nth-last-child(-n+2){border-bottom:0}.surface-spec-table dt{padding:16px 18px;background:#eef6ff;color:#073d79;font-weight:900}.surface-spec-table dd{padding:16px 18px;color:#52677f;line-height:1.7}
.surface-feature-grid,.surface-install-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.surface-install-grid{grid-template-columns:repeat(3,1fr)}.surface-feature-grid article,.surface-install-grid article{border:1px solid #dce8f5;border-radius:8px;background:#fff;padding:30px;transition:.25s ease;box-shadow:0 16px 38px rgba(15,62,112,.06)}.surface-feature-grid article:hover,.surface-install-grid article:hover,.surface-scene-grid article:hover,.surface-case-grid article:hover{transform:translateY(-6px);box-shadow:0 22px 52px rgba(15,62,112,.13)}.surface-feature-grid i,.surface-install-grid i{font-size:36px;color:#1677ff}.surface-feature-grid h3,.surface-install-grid h3{margin:18px 0 12px;font-size:18px;font-weight:900;color:#073d79}.surface-feature-grid p,.surface-install-grid p{color:#63768e;line-height:1.8}
.surface-structure{background:linear-gradient(135deg,#052b58,#07529c);color:#fff}.surface-structure-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.surface-structure-img{display:flex;align-items:center;justify-content:center}.surface-structure-img img{width:90%;height:351px;object-fit:contain}.surface-structure .eyebrow,.surface-cert .eyebrow,.surface-linkage .eyebrow{color:#1677ff}.surface-structure .eyebrow{color:#7ed7ff}.surface-list{display:grid;gap:16px}.surface-list p{padding:18px 20px;border:1px solid rgba(255,255,255,.18);border-radius:8px;background:rgba(255,255,255,.08);line-height:1.85;color:#d9edff}.surface-list strong{display:block;color:#fff;font-size:17px;margin-bottom:4px}
.surface-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.surface-compare-grid article{padding:34px}.surface-compare-grid h3{font-size:22px;font-weight:900;color:#073d79;margin-bottom:18px}.surface-compare-grid ul{display:grid;gap:14px;color:#5f718a;line-height:1.8}.surface-compare-grid li{position:relative;padding-left:24px}.surface-compare-grid li:before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:50%;background:#1677ff}
.surface-scene-grid,.surface-case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.surface-case-grid{grid-template-columns:repeat(2,1fr)}.surface-scene-grid article,.surface-case-grid article{overflow:hidden;border:1px solid #dce8f5;border-radius:8px;background:#fff;transition:.25s ease;box-shadow:0 16px 38px rgba(15,62,112,.06)}.surface-scene-grid img,.surface-case-grid img{width:100%;height:190px;object-fit:cover}.surface-case-grid img{height:260px}.surface-scene-grid div,.surface-case-grid div{padding:24px}.surface-scene-grid h3,.surface-case-grid h3{font-size:18px;font-weight:900;color:#073d79;margin-bottom:10px}.surface-scene-grid p,.surface-case-grid p{color:#63768e;line-height:1.8}
.surface-cert{background:#fff}.surface-cert-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center;padding:34px}.surface-cert-grid p{color:#5f718a;line-height:2}.surface-cert-images{display:grid;grid-template-columns:1fr 1fr;gap:18px}.surface-cert-single{grid-template-columns:minmax(240px,360px);justify-content:center}.surface-cert-images img{width:100%;height:300px;object-fit:contain;background:#f8fbff}.surface-cert-single img{height:360px}.surface-linkage{padding:42px 48px;text-align:center}.surface-linkage p{max-width:930px;margin:0 auto 24px;color:#5f718a;line-height:2}.surface-float{position:fixed;right:22px;top:50%;z-index:80;display:grid;gap:12px;transform:translateY(-50%)}.surface-float a{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#1677ff;border:1px solid #dce8f5;box-shadow:0 12px 30px rgba(13,76,146,.16);font-size:22px}
@media(max-width:1100px){.surface-overview,.surface-spec-card,.surface-structure-grid,.surface-cert-grid{grid-template-columns:1fr}.surface-feature-grid,.surface-scene-grid{grid-template-columns:repeat(2,1fr)}.surface-float{display:none}.surface-spec-table{grid-template-columns:1fr}}
@media(max-width:720px){.surface-hero-copy h1{font-size:38px}.surface-feature-grid,.surface-install-grid,.surface-scene-grid,.surface-case-grid,.surface-compare-grid,.surface-cert-images{grid-template-columns:1fr}.surface-overview-card,.surface-linkage{padding:28px}.surface-spec-table div{grid-template-columns:1fr}.surface-hero{min-height:620px}.surface-hero-inner{min-height:620px}}

/* 输送带自动纠偏装置详情页 */
.auto-product-page .surface-hero{background-image:linear-gradient(90deg,rgba(2,16,36,.96),rgba(5,44,88,.76),rgba(3,28,59,.32)),url("assets/product-correction-scene.webp")}.auto-product-page .surface-hero:before{background:radial-gradient(circle at 72% 44%,rgba(255,139,38,.26),transparent 26%),radial-gradient(circle at 62% 35%,rgba(22,119,255,.36),transparent 32%),linear-gradient(0deg,rgba(2,16,36,.76),transparent 40%)}.auto-process{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}.auto-process article{position:relative;border:1px solid #dce8f5;border-radius:8px;background:#fff;padding:28px 22px;box-shadow:0 16px 38px rgba(15,62,112,.06);transition:.25s ease}.auto-process article:hover{transform:translateY(-6px);box-shadow:0 22px 52px rgba(15,62,112,.13)}.auto-process article:not(:last-child):after{content:"";position:absolute;right:-20px;top:50%;width:22px;height:2px;background:#1677ff}.auto-process span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#1677ff;color:#fff;font-weight:900;margin-bottom:16px}.auto-process i{display:block;font-size:34px;color:#ff8b26;margin-bottom:16px}.auto-process h3{font-size:18px;font-weight:900;color:#073d79;margin-bottom:10px}.auto-process p{font-size:14px;color:#63768e;line-height:1.8}.auto-spec-card .surface-spec-device img{object-fit:cover;border-radius:8px}.auto-case-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:1100px){.auto-process,.auto-case-grid{grid-template-columns:repeat(2,1fr)}.auto-process article:after{display:none}}
@media(max-width:720px){.auto-process,.auto-case-grid{grid-template-columns:1fr}}

/* 输送带故障音频检测装置详情页 */
.audio-product-page .surface-hero{background-image:linear-gradient(90deg,rgba(2,16,36,.97),rgba(4,45,91,.8),rgba(3,28,59,.36)),url("assets/product-port-background.webp")}.audio-product-page .surface-hero:before{background:radial-gradient(circle at 72% 40%,rgba(80,219,255,.26),transparent 24%),repeating-radial-gradient(circle at 76% 48%,rgba(126,215,255,.25) 0 2px,transparent 2px 54px),linear-gradient(0deg,rgba(2,16,36,.76),transparent 40%)}.audio-process{grid-template-columns:repeat(4,1fr)}.audio-process article:not(:last-child):after{right:-20px}.audio-process i{color:#49d7ff}.audio-spec-card .surface-spec-device{background:radial-gradient(circle at center,rgba(73,215,255,.22),transparent 52%),linear-gradient(135deg,#ecf7ff,#fff)}.audio-spec-card .surface-spec-device img{object-fit:contain;filter:drop-shadow(0 18px 40px rgba(5,44,88,.18))}

/* 输送带智能统一管理平台详情页 */
.platform-product-page{background:#fff;color:#0f1f38}.platform-hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 78% 36%,rgba(36,205,255,.22),transparent 26%),linear-gradient(115deg,#03162f 0%,#052b5c 52%,#063f86 100%)}.platform-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,15,32,.92),rgba(3,38,82,.72),rgba(3,31,70,.42)),repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 112px),repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 92px)}.platform-hero:after{content:"";position:absolute;left:-8%;right:-8%;bottom:-86px;height:170px;background:#fff;transform:skewY(-3deg)}.platform-hero-inner{position:relative;z-index:1;min-height:690px;display:grid;grid-template-columns:.88fr 1.05fr;gap:54px;align-items:center;padding:96px 0 132px}.platform-hero-copy h1{font-size:clamp(42px,4.7vw,64px);line-height:1.08;font-weight:900;margin:0 0 24px}.platform-hero-copy p:not(.surface-kicker){font-size:16px;line-height:2;color:#dbeeff}.platform-hero-screen{position:relative;border:1px solid rgba(111,205,255,.42);border-radius:16px;background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.04));padding:14px;box-shadow:0 34px 90px rgba(0,0,0,.34);overflow:hidden;cursor:pointer;transition:.25s ease}.platform-hero-screen:before{content:"";position:absolute;inset:14px;border-radius:12px;background:radial-gradient(circle at 50% 45%,rgba(53,210,255,.28),transparent 46%);pointer-events:none}.platform-hero-screen:hover{transform:translateY(-8px);box-shadow:0 40px 100px rgba(0,0,0,.44)}.platform-hero-screen img{position:relative;z-index:1;width:100%;height:360px;object-fit:cover;border-radius:12px;display:block}.platform-overview{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:stretch}.platform-overview-media{display:grid;gap:18px}.platform-overview-media button,.platform-linkage button,.platform-param-card 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/* 拖轮智慧 AI 安防系统详情页 */
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.tug-value{background:linear-gradient(135deg,#fff7ed,#f5f9ff)}
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.tug-value .platform-value-grid strong{background:#ff8a2a}
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@media(max-width:720px){.tug-pain-grid,.tug-function-grid,.tug-flow,.tug-overview-list,.tug-value .platform-value-grid{grid-template-columns:1fr}.tug-hero-inner{min-height:620px;padding-top:92px}.tug-hero-visual img,.tug-overview-media img,.tug-architecture-visual img{height:240px}.tug-param-card dl div{grid-template-columns:1fr}.tug-param-card dt{border-bottom:0}.tug-param-card img{min-height:260px}}