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h1{font-size:clamp(49px,5.2vw,78px);line-height:.94;max-width:750px;margin:0 0 16px;letter-spacing:-.5px}.hero-lead{font-size:17px;line-height:1.42;margin:0 0 21px;max-width:620px}.outline-light{border-color:#ffffffa6;background:#80001a5c}.outline-light:hover{background:#fff;color:#a00022}.hero-caption{position:absolute;right:16px;bottom:7px;font-size:10px;max-width:none;color:#fff;background:#17171780;padding:3px 7px;margin:0}.connection-bar{border-bottom:1px solid #f0bdc7}.connection-inner{display:flex;align-items:center;gap:30px;padding-top:16px;padding-bottom:16px}.connection-inner h2{font-size:23px;min-width:250px;margin:0;border-right:2px solid var(--red);padding-right:25px}.connection-buttons{display:flex;gap:16px;flex:1}.connection-buttons a{border:1px solid var(--red);font-family:Barlow Condensed,Arial,sans-serif;font-size:17px;color:var(--red);padding:8px 14px;text-align:center;flex:1;line-height:1.1;min-height:38px;display:flex;align-items:center;justify-content:center}.connection-buttons a:hover{background:var(--red);color:white}.home-section{padding-top:18px;padding-bottom:20px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:14px}.section-title h2{margin:0;font-size:29px;position:relative;padding-bottom:10px}.section-title h2:after{content:'';position:absolute;left:0;bottom:0;width:42px;height:3px;background:var(--red)}.section-title>a{font-size:15px;font-weight:600;color:var(--red);white-space:nowrap}.line-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.line-card{background:linear-gradient(#fafafa,#f1f1f3);padding:10px 10px 12px;min-width:0;transition:background .15s}.line-card:hover{background:#f9e9ed}.line-card img{width:100%;height:180px;object-fit:contain;mix-blend-mode:multiply}.line-card h3{font-size:19px;line-height:1.05;text-transform:uppercase;margin:9px 3px 0;position:relative;padding-right:20px}.line-card h3 span{position:absolute;right:0;bottom:0;color:var(--red)}.technical-panels{display:grid;grid-template-columns:1fr 1fr;padding-top:0;padding-bottom:0}.home-panel{padding:18px 22px 16px 0;border-top:1px solid #efc2cc;min-width:0}.home-panel:nth-child(2n){border-left:1px solid #efc2cc;padding-right:0;padding-left:22px}.home-panel .section-title h2{font-size:27px}.system-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;position:relative}.system-flow>a{position:relative;text-align:center}.system-flow>a:not(:last-child):after{content:'→';position:absolute;right:-17px;top:65px;color:var(--red);font-size:32px;font-weight:700;z-index:1}.system-flow img{height:160px;width:100%;object-fit:contain}.system-flow h3{font-size:19px;margin:5px 0}.system-flow span{font-size:11px;color:#60646b}.caption{font-size:10.5px;color:var(--muted);line-height:1.4;margin:10px 0 7px;max-width:none}.text-link{font-size:16px;color:var(--red);font-weight:600;display:inline-block}.application-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.application-image{display:block;height:170px;width:100%;background-image:url(v3/application-atlas.webp);background-size:400% 100%;background-repeat:no-repeat}.app-0{background-position:0 0}.app-1{background-position:33.3333% 0}.app-2{background-position:66.6667% 0}.app-3{background-position:100% 0}.application-card h3{text-align:center;font-size:18px;text-transform:uppercase;margin:9px 0 0}.production-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.production-layout>a>img{aspect-ratio:1.05;object-fit:cover;width:100%}.production-points>div{display:flex;align-items:start;gap:12px;padding:8px 0 14px;border-bottom:1px solid #f0d4da;margin-bottom:6px}.production-points>div:last-child{border:0;margin:0}.production-points h3{font-size:19px;margin:0 0 5px}.production-points p{font-size:12px;line-height:1.4;margin:0}.line-icon{font-size:35px;color:var(--red);line-height:1}.spec-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:16px;align-items:center}.spec-layout img{width:100%;height:220px;object-fit:contain}.spec-layout h3{font-size:21px;margin-bottom:8px}.spec-layout table{font-size:12px}.spec-layout td,.spec-layout th{padding:9px 8px;border:1px solid var(--line)}.spec-layout th{font-weight:600;background:#f8f8f9;width:45%;color:#282a2e}.pending{color:#aa5d00;font-size:.93em}.faq-section{border-top:1px solid #efc2cc}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}.faq-grid details{border:1px solid #d9dce0;padding:10px 13px}.faq-grid summary{font-size:14px;line-height:1.4;list-style:none;position:relative;padding-right:22px}.faq-grid summary:after{content:'+';position:absolute;right:0;top:0;color:var(--red)}.faq-grid details[open] summary:after{content:'−'}.faq-grid details p{font-size:13px;margin-bottom:0}.rfq-band{border-top:2px solid var(--red);background:linear-gradient(105deg,#d4002b 0%,#a40025 29%,#fff 29%);margin-top:5px}.rfq-band-inner{display:grid;grid-template-columns:.95fr 1.65fr .6fr;gap:32px;padding-top:28px;padding-bottom:28px}.rfq-message{color:#fff;align-self:center;padding-right:12px}.rfq-message h2{font-size:36px;line-height:1.02;margin-bottom:17px}.rfq-message p{font-size:13px;max-width:30ch}.rfq-work{min-width:0}.rfq{gap:10px 16px}.rfq label{font-size:12px;gap:4px;font-weight:400}.rfq input,.rfq select,.rfq textarea{padding:8px 10px;border-color:#d6dbe0;font-size:13px;line-height:1.35}.rfq textarea{min-height:58px}.rfq .small{font-size:10px}.rfq .check{font-size:11px;line-height:1.4}.rfq .check input{margin-top:2px}.rfq .button{font-size:17px;padding:10px 18px;min-height:42px}.form-bottom{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.form-bottom .status{font-size:12px;margin:0}.contact-panel{border-left:1px solid var(--red);padding-left:20px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}.wa-mark{font-size:40px;line-height:1;color:var(--red)}.contact-panel h3{font-size:24px;margin:8px 0 14px}.contact-panel p{font-size:12px;margin-bottom:13px}.contact-panel .small{font-size:11px}.contact-panel a{font-size:12px;text-decoration:underline}.rfq-work #selected-products:empty{display:none}.rfq-work .selected-item{font-size:11px;padding:7px 0}.rfq-work #selected-products>p{display:none}footer{background:#202124;color:#e9e9eb;padding:30px 0 14px;border:0}.footer-grid{grid-template-columns:1.2fr 1fr 1.2fr 1fr;gap:35px}.footer-grid .brand strong span{color:white}.footer-grid .brand strong{font-size:32px}.footer-grid h3{font-size:18px;letter-spacing:0;margin-bottom:12px}.footer-grid p{color:#ddd;font-size:12px;margin-top:12px;line-height:1.7}.footer-grid a:not(.brand){font-size:12px;margin:5px 0}.footer-grid .pending{color:#f4c47e}.footer-note{font-size:10px;color:#c2c2c9;display:block;margin-top:14px;max-width:28ch}.copyright{border-color:#45464a;font-size:10px;color:#c9c9cf;margin-top:20px;padding-top:12px}.intro{padding-top:34px;padding-bottom:25px;border-bottom:1px solid #f0c6d0;margin-bottom:25px}.intro h1{font-size:clamp(38px,4vw,60px);text-transform:uppercase;margin-bottom:13px}.intro .kicker{color:var(--red)}.kicker,.label{color:var(--red)}.section{padding:36px 0}.product{border-color:#e1e2e5;min-width:0}.product h3{font-size:25px}.product .info{padding:20px}.product .pic{background:#f6f6f7}.product .pic img{mix-blend-mode:multiply}.product .mini-spec{font-size:12px}.item-actions a,.text-button{color:var(--red)}.detail h1{font-size:clamp(34px,3.7vw,52px);line-height:1.06;letter-spacing:0}.detail-copy .summary{font-size:15px}.detail-tabs{font-family:Barlow Condensed,Arial,sans-serif;font-weight:600;font-size:20px;text-transform:uppercase}.spec-highlights span{background:#fff4f6;border-color:#f0c6d0}.note{background:#fff6f8;border-left-color:var(--red);color:#5e434a}.cta{background:var(--red);color:#fff;padding:25px 30px;margin-bottom:32px}.cta h2{font-size:33px}.cta p{color:#fff}.feature-split .photo{aspect-ratio:4/3;object-fit:cover}.standard-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.standard-controls select{padding:12px;min-width:200px;border:1px solid #bbb}.standard-result{border-bottom:1px solid var(--line);padding:20px 0}.standard-result h3{font-size:25px;margin-bottom:7px}.standard-result p{font-size:13px}.brief-grid{margin-top:25px}.empty{background:#fafafa}.table-scroll{max-width:100%}.attachment input{font-size:11px}.rfq-band+.wrap{margin-top:30px}
@media(min-width:1700px){.industrial-hero{min-height:440px}.hero-inner{padding-top:44px}}
@media(max-width:1200px){.wrap{padding-left:28px;padding-right:28px}.head{gap:18px}.brand strong{font-size:31px}.nav{gap:17px;font-size:15px}.nav-cta{padding:11px 15px;font-size:15px}.line-card img{height:140px}.line-card h3{font-size:17px}.connection-inner h2{min-width:215px;font-size:21px}.connection-buttons{gap:10px}.connection-buttons a{font-size:15px}.home-panel .section-title h2{font-size:24px}.system-flow img{height:135px}.application-image{height:150px}.production-points h3{font-size:17px}.production-points p{font-size:11px}.spec-layout{gap:8px}.rfq-band-inner{gap:24px}.rfq-message h2{font-size:30px}.contact-panel{padding-left:15px}}
@media(max-width:980px){.head{height:66px}.nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;padding:18px 28px;flex-wrap:wrap;border-bottom:1px solid #ccc}.nav.open{display:flex}.menu{display:block;margin-left:auto;padding:10px;border:1px solid #ddd;font-family:Barlow Condensed,Arial,sans-serif;font-size:15px}.industrial-hero h1{font-size:62px}.connection-inner{gap:20px}.connection-inner h2{min-width:190px;font-size:19px;padding-right:15px}.connection-buttons{flex-wrap:wrap;gap:8px}.connection-buttons a{flex-basis:25%;font-size:14px}.line-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.line-card img{height:160px}.line-card h3{font-size:20px}.home-panel .section-title h2{font-size:23px}.system-flow{gap:10px}.system-flow img{height:115px}.system-flow h3{font-size:17px}.system-flow span{font-size:10px}.application-grid{grid-template-columns:1fr 1fr}.application-image{height:120px}.production-layout{grid-template-columns:1fr}.production-layout>a>img{aspect-ratio:2}.production-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.production-points>div{display:block;border:0;padding-bottom:0}.line-icon{font-size:26px}.production-points h3{font-size:16px}.spec-layout{grid-template-columns:1fr}.spec-layout img{height:140px}.rfq-band{background:#fff}.rfq-band-inner{grid-template-columns:1fr 2fr}.rfq-message{background:var(--red);padding:25px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}.contact-panel{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr 1fr;gap:12px;border:0;border-top:1px solid #ddd;padding:15px 0 0;align-items:center}.contact-panel .wa-mark{display:none}.contact-panel h3{margin:0}.contact-panel p{margin:0}.contact-panel .small{grid-column:1/3}.contact-panel a{justify-self:end}.footer-grid{gap:25px}.footer-grid .brand strong{font-size:28px}}
@media(max-width:640px){.wrap{padding-left:20px;padding-right:20px}.head{height:62px;gap:10px}.brand strong{font-size:29px}.nav-cta{font-size:14px;padding:10px 13px;gap:10px;min-height:40px}.menu{font-size:13px;min-height:40px;padding:9px}.industrial-hero{min-height:380px;background-position:66% center}.industrial-hero:before{background:linear-gradient(90deg,#86001bf2,#aa0023bd 65%,#86001b4d)}.hero-inner{padding-top:29px;padding-bottom:40px}.eyebrow{font-size:12px;letter-spacing:1.3px;margin-bottom:17px}.industrial-hero h1{font-size:clamp(41px,10.5vw,61px);line-height:.98;letter-spacing:0;margin-bottom:16px}.hero-lead{font-size:14px;max-width:36ch;line-height:1.45}.hero-lead br{display:none}.industrial-hero .actions{gap:10px}.industrial-hero .button{font-size:14px;padding:12px 13px;min-height:43px;gap:13px}.hero-caption{font-size:8px;right:8px;max-width:95%;bottom:4px}.connection-inner{display:block;padding-top:15px;padding-bottom:15px}.connection-inner h2{border:0;padding:0;font-size:20px;margin-bottom:11px}.connection-inner h2 br{display:none}.connection-buttons{gap:7px}.connection-buttons a{padding:8px;flex-basis:26%;min-height:36px;font-size:15px}.section-title{gap:12px;align-items:start}.section-title h2{font-size:25px}.section-title>a{font-size:12px;padding-top:5px;white-space:normal;text-align:right;max-width:110px}.home-section{padding-top:16px;padding-bottom:18px}.line-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.line-card{padding:8px 8px 12px}.line-card img{height:132px}.line-card h3{font-size:18px;min-height:37px}.technical-panels{display:block;padding-left:20px;padding-right:20px}.home-panel,.home-panel:nth-child(2n){border-left:0;padding:18px 0}.home-panel .section-title h2{font-size:25px}.system-flow img{height:118px}.system-flow h3{font-size:18px}.system-flow span{font-size:10px}.system-flow>a:not(:last-child):after{top:42px;right:-14px;font-size:26px}.application-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.application-image{height:118px}.application-card h3{font-size:16px;line-height:1.05}.production-layout{grid-template-columns:1fr 1fr;gap:13px}.production-layout>a>img{aspect-ratio:.75;height:100%;max-height:265px}.production-points{display:block}.production-points>div{display:flex;gap:8px;margin-bottom:11px}.production-points h3{font-size:16px}.production-points p{font-size:11px}.line-icon{font-size:25px}.spec-layout{grid-template-columns:.8fr 1.2fr;gap:10px}.spec-layout img{height:180px}.spec-layout table{font-size:11px}.spec-layout td,.spec-layout th{padding:7px 6px}.spec-layout h3{font-size:20px}.caption{font-size:10px}.faq-grid{grid-template-columns:1fr;gap:8px}.faq-grid summary{font-size:13px}.rfq-band-inner{display:block;padding-top:0;padding-bottom:22px}.rfq-message{margin-left:-20px;margin-right:-20px;padding:25px 20px;display:block}.rfq-message h2{font-size:34px;margin-bottom:10px}.rfq-message p{max-width:42ch;margin-bottom:0}.rfq-work{padding-top:20px}.rfq{grid-template-columns:1fr 1fr;gap:12px}.rfq .full{grid-column:1/-1}.rfq input,.rfq textarea{font-size:16px;padding:10px 9px}.rfq .attachment input{font-size:12px}.rfq textarea{min-height:90px}.rfq .check{font-size:12px}.rfq .check input{width:18px;height:18px;flex-shrink:0}.form-bottom{display:block}.form-bottom .button{width:100%;font-size:18px}.form-bottom .status{margin-top:10px}.contact-panel{display:block;margin-top:20px;padding-top:18px}.contact-panel h3{font-size:24px;margin-bottom:12px}.contact-panel p{margin-bottom:9px}.contact-panel .small{max-width:55ch}.contact-panel a{font-size:13px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid .brand strong{font-size:32px}.footer-grid h3{font-size:19px}.footer-grid a:not(.brand){font-size:12px;margin:7px 0}.copyright{gap:8px;font-size:10px}.intro h1{font-size:38px}.intro p{font-size:15px}.intro{padding-top:26px;padding-bottom:16px}.detail-copy{order:0}.detail h1{font-size:36px}.detail .actions{gap:12px}.detail-tabs{gap:14px;font-size:18px}.detail-body h2{font-size:28px}.product h3{font-size:21px}.product .info{padding:15px 12px}.filters{background:#fafafa;border-color:#ddd}.cta{padding:23px}.cta h2{font-size:31px}.brief-grid{grid-template-columns:1fr}.standard-result h3{font-size:23px}.standard-controls{gap:10px}.form-layout{padding-bottom:20px}}
@media(max-width:360px){.wrap{padding-left:16px;padding-right:16px}.brand strong{font-size:25px}.nav-cta{font-size:12px;padding:9px 10px}.head{gap:8px}.menu{font-size:12px;padding:8px}.industrial-hero h1{font-size:40px}.industrial-hero .button{font-size:13px;padding:11px}.technical-panels{padding-left:16px;padding-right:16px}.application-image{height:95px}.application-card h3{font-size:14px}.system-flow h3{font-size:16px}.spec-layout{grid-template-columns:.7fr 1.3fr}.production-layout{grid-template-columns:.9fr 1.1fr}.line-card img{height:115px}.line-card h3{font-size:17px}.rfq-message{margin-left:-16px;margin-right:-16px;padding-left:16px}.rfq{gap:10px}.rfq input{font-size:16px}.rfq label{font-size:11px}}
@media print{.industrial-hero,.connection-bar,.rfq-band,header,footer,.filters,.pagination,.item-actions,.button,.toast{display:none!important}.grid{display:grid;grid-template-columns:repeat(2,1fr)}.product{break-inside:avoid}.wrap{max-width:none;padding:0}.brief-grid{gap:15px}.product .pic img{height:140px}.product h3{font-size:20px}.intro h1{font-size:30px}}

@media(min-width:981px){.production-layout>a>img{height:240px;aspect-ratio:auto;object-fit:cover}}

/* V4: five buyer-oriented navigation groups. */
.nav{gap:24px}.nav-item{display:flex;position:relative;align-items:center;gap:2px}.nav-top{position:relative}.nav-item.active>.nav-top{color:var(--red)}.nav-item.active>.nav-top:after{content:'';position:absolute;left:0;right:0;bottom:5px;height:2px;background:var(--red)}.nav-toggle{background:transparent;border:0;color:#555;font-size:18px;padding:10px 4px;line-height:1;min-width:28px;min-height:40px}.nav-toggle:hover{color:var(--red)}.nav-sub{display:none;position:absolute;top:100%;left:-16px;min-width:260px;padding:12px;background:#fff;border-top:3px solid var(--red);box-shadow:0 10px 25px #0002;z-index:25;white-space:normal}.nav-item.open>.nav-sub{display:grid;gap:2px}.nav-sub a{display:block;padding:10px 12px!important;font-family:Arial,sans-serif;font-size:13px;line-height:1.4;border-bottom:1px solid #eee}.nav-sub a:hover,.nav-sub a[aria-current=page]{background:#fff1f4;color:var(--red)}.nav-item:first-child>.nav-sub{width:470px;grid-template-columns:1fr 1fr}.nav-item:last-child>.nav-sub{left:auto;right:-12px}.scene-hub,.guides-hub{display:grid;grid-template-columns:1fr 1fr;gap:25px}.hub-card{border:1px solid var(--line);background:#fff;display:grid;grid-template-columns:.85fr 1.15fr;min-width:0}.hub-card>div{padding:24px}.hub-card h2{font-size:30px}.hub-card p,.guide-hub-card p{font-size:14px;color:var(--muted)}.scene-photo{display:block;min-height:240px;background-image:url(v3/application-atlas.webp);background-repeat:no-repeat;background-size:400% 100%}.scene-detail{display:grid;grid-template-columns:1.2fr 1fr;gap:45px;align-items:center}.scene-detail .scene-photo{height:340px}.scene-detail aside .text-link{display:block;margin-top:20px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px 40px}.guide-grid article{border-top:1px solid var(--line);padding-top:20px}.guide-grid h2{font-size:28px}.guide-number{font-family:Barlow Condensed,Arial,sans-serif;font-size:26px;color:var(--red);display:block;margin-bottom:10px}.guide-hub-card{border-top:3px solid var(--red);background:#f7f7f8;padding:28px}.guide-hub-card h2{font-size:32px;margin-top:15px}.hub-next{margin-top:40px}.hub-links{display:flex;flex-wrap:wrap;gap:12px 25px;margin:22px 0}.hub-links a{border-bottom:1px solid var(--red);padding-bottom:8px}.guide-article{max-width:960px}.guide-article section{padding:25px 0;border-bottom:1px solid var(--line)}.guide-article h2{font-size:32px}.guide-article .button{margin:20px 0 35px}
@media(max-width:1200px){.nav{gap:16px}.nav-top{font-size:17px}.nav-toggle{min-width:22px}.hub-card{grid-template-columns:1fr}.scene-photo{min-height:200px}.scene-detail{gap:28px}}
@media(max-width:980px){.nav{flex-direction:column;align-items:stretch;gap:0;max-height:calc(100vh - 70px);overflow-y:auto}.nav-item{flex-wrap:wrap;border-bottom:1px solid #eee;gap:0}.nav-top{flex:1;padding:13px 8px!important;font-size:20px}.nav-toggle{width:48px;min-height:48px}.nav-sub,.nav-item:first-child>.nav-sub,.nav-item:last-child>.nav-sub{position:static;width:100%;min-width:0;box-shadow:none;border-top:1px solid #eee;padding:5px 10px 12px;left:auto;right:auto}.nav-item:first-child>.nav-sub{grid-template-columns:1fr 1fr}.nav-item.active>.nav-top:after{display:none}.scene-detail{grid-template-columns:1fr}.scene-detail .scene-photo{height:290px}}
@media(max-width:640px){.scene-hub,.guides-hub,.guide-grid{grid-template-columns:1fr;gap:20px}.hub-card{grid-template-columns:.8fr 1.2fr}.hub-card>div{padding:18px}.hub-card h2{font-size:26px}.hub-card p{font-size:13px}.scene-photo{min-height:190px}.scene-detail .scene-photo{height:250px}.guide-hub-card{padding:24px}.guide-hub-card h2{font-size:29px}.guide-article h2{font-size:29px}.hub-links{display:grid;gap:14px}.nav-item:first-child>.nav-sub{grid-template-columns:1fr}.guide-article{padding-left:20px;padding-right:20px}}

.wrap.section:has(.scene-hub),.wrap.section:has(.guides-hub),.wrap.section:has(.guide-grid),.wrap.section:has(.hub-links),.wrap.scene-detail{padding-inline:clamp(20px,3vw,42px)}

/* ===== Zhongsu 接手版新增（2026-11-03）：沿用 V4 变量 --red --ink --muted --line --paper --dark ===== */
.tbc{background:#fff3cd;color:#7a5200;padding:0 4px;font-size:.92em;white-space:nowrap}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.line-grid.lines-9{grid-template-columns:repeat(5,minmax(0,1fr))}
.line-card .line-count{margin:4px 3px 0;font-size:13px;color:var(--muted);font-weight:600}
/* 首页工厂板块 */
.factory-band{background:var(--paper);padding:34px 0 40px;margin-top:26px;border-top:3px solid var(--red)}
.factory-lead{display:grid;grid-template-columns:1fr 1.25fr;gap:34px;align-items:center;margin:8px 0 26px}
.factory-lead h3{font-size:34px;line-height:1.05;margin:0 0 14px;text-transform:uppercase}
.factory-lead p{font-size:16px;line-height:1.6;color:var(--ink);margin:0 0 20px}
.factory-lead figure,.process-strip figure,.show-mini{margin:0}
.factory-lead img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.factory-lead figcaption,.show-mini figcaption{font-size:12px;color:var(--muted);margin-top:6px}
.fact-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));background:#fff;border:1px solid var(--line)}
.fact-strip>div{padding:16px 16px 14px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:3px}
.fact-strip>div:last-child{border-right:0}
.fact-strip b{font-family:'Barlow Condensed',Arial,sans-serif;font-size:36px;line-height:1;color:var(--red)}
.fact-strip span{font-weight:700;font-size:14px;line-height:1.25}
.fact-strip small{font-size:12px;color:var(--muted);line-height:1.35}
.process-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:22px}
.process-strip img{width:100%;aspect-ratio:1.5;object-fit:cover;display:block}
.process-strip figcaption{font-size:12.5px;line-height:1.4;color:var(--muted);margin-top:8px}
.process-strip figcaption b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px;text-transform:uppercase}
.trust-row{display:grid;grid-template-columns:1fr 1.15fr .85fr;gap:22px;margin-top:26px;align-items:start}
.trust-row h3{font-size:19px;margin:0 0 10px;border-bottom:2px solid var(--red);padding-bottom:6px;display:inline-block}
.cert-mini ul,.projects-mini ul{list-style:none;margin:0 0 10px;padding:0}
.cert-mini li,.projects-mini li{font-size:13.5px;line-height:1.45;padding:6px 0;border-bottom:1px solid var(--line)}
.cert-mini li b{color:#fff;background:var(--red);font-size:11px;padding:1px 6px;margin-right:6px}
.projects-mini ul{columns:2;column-gap:18px}
.projects-mini li{break-inside:avoid}
.show-mini img{width:100%;aspect-ratio:1.22;object-fit:cover}
/* 品类页子类按钮 */
.fam-chips{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 6px}
.chip{border:1px solid var(--line);background:#fff;padding:7px 12px;font:inherit;font-size:14px;cursor:pointer}
.chip b{color:var(--red);margin-left:4px}
.chip[aria-pressed=true]{border-color:var(--red);background:#fdecef}
.spec-check{border-top:1px solid var(--line);padding-top:26px}
.variants{margin:6px 0 0;padding-left:18px}
.variants li{font-size:14px;line-height:1.5;margin:3px 0}
.cert-table{width:100%;border-collapse:collapse}
.cert-table th,.cert-table td{border:1px solid var(--line);padding:9px 10px;text-align:left;font-size:14px}
.cert-table th{background:#fff}
.contact-panel .button.wa{background:#1fa855;border-color:#1fa855;margin:6px 0 12px}
.form .up{margin-top:2px}
@media(max-width:1200px){.line-grid.lines-9{grid-template-columns:repeat(3,minmax(0,1fr))}.fact-strip{grid-template-columns:repeat(3,1fr)}.fact-strip>div:nth-child(3){border-right:0}.fact-strip>div:nth-child(-n+3){border-bottom:1px solid var(--line)}.process-strip{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.factory-lead,.trust-row{grid-template-columns:1fr}.factory-lead h3{font-size:28px}.line-grid.lines-9{grid-template-columns:repeat(2,minmax(0,1fr))}.fact-strip{grid-template-columns:repeat(2,1fr)}.fact-strip>div{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.fact-strip>div:nth-child(2n){border-right:0}.process-strip{grid-template-columns:repeat(2,1fr)}.projects-mini ul{columns:1}}
.factory-lead figure img{height:auto!important;aspect-ratio:16/9!important;object-fit:cover}
.factory-lead{align-items:start}
.line-grid.lines-8{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:800px){.line-grid.lines-8{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* 首页主推设备（11-03 样板） */
.featured-home{border-top:1px solid #efc2cc;padding-top:22px}
.featured-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.featured-grid .product h3{font-size:19px;line-height:1.1}
.featured-grid .product .info{padding:14px}
.featured-grid .product .mini-spec{display:none}
.featured-home+.technical-panels{margin-top:10px}
@media(max-width:1000px){.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.featured-grid .compare-add{display:none}
.featured-grid .item-actions{flex-wrap:wrap;gap:6px 14px}
@media(max-width:600px){.featured-grid{gap:10px}.featured-grid .product h3{font-size:16px}.featured-grid .product .info{padding:10px}}
.featured-grid>*{min-width:0}.featured-grid .product h3{overflow-wrap:anywhere;hyphens:auto}
.featured-grid .product{display:flex!important;flex-direction:column;grid-template-columns:none!important}.featured-grid .product .pic,.featured-grid .product .info{width:auto!important;min-width:0}
/* 11-03 目录页左侧分类栏（参照 jiaen） */
.cat-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:40px;padding-top:28px;padding-bottom:72px}
.cat-side{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 112px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding-right:4px}
.cat-side h2{font-size:13px;line-height:1.2;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px;color:var(--ink);font-family:inherit}
.side-list,.side-sub{list-style:none;margin:0;padding:0}
.side-list a{display:flex;justify-content:space-between;gap:10px;padding:11px 12px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.35;color:var(--ink);text-decoration:none;border-left:3px solid transparent}
.side-list a:hover{background:var(--paper);color:var(--red)}
.side-list a[aria-current=true]{font-weight:700;border-left-color:var(--red);background:var(--paper)}
.side-list small{color:var(--muted);font-weight:500;font-size:13px}
.side-sub{display:none;background:#fff}
.side-list li.open>.side-sub{display:block}
.side-sub a{padding:8px 12px 8px 28px;font-size:14px;border-bottom:1px dashed var(--line)}
.side-other{margin-top:28px}
.cat-main{min-width:0}
.cat-main .filters{margin-top:0}
@media(max-width:1100px){.cat-layout{grid-template-columns:210px minmax(0,1fr);gap:24px}}
@media(max-width:800px){.cat-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:16px}.cat-side{position:static;max-height:none;overflow:visible;padding-right:0}.cat-side h2,.side-other,.side-sub{display:none!important}.side-list{display:flex;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0 0 12px;margin:0 0 12px}.side-list li{flex:0 0 auto}.side-list a{border:1px solid var(--line);border-radius:999px;padding:9px 14px;white-space:nowrap;min-height:44px;align-items:center;font-size:14px}.side-list a[aria-current=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.side-list a[aria-current=true] small{color:#fff}}
.cat-main .pagination{display:none!important}
/* 11-03 主图 1:1 撑满图框（原图均为 900×900 方图），去掉内边距留白 */
.product .pic{padding:0!important;background:#fff!important;display:block!important}
.product .pic img{width:100%;height:auto!important;aspect-ratio:1/1;object-fit:contain;display:block}
/* 11-03 卡片按钮：Get a quote（红底）+ WhatsApp（绿描边），两个等宽 */
.item-actions{display:grid!important;grid-template-columns:1fr 1fr;gap:10px!important}
.item-actions a{display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px 10px;font-size:13px!important;font-weight:700;text-decoration:none;border:1px solid var(--red)}
.item-actions .act-quote{background:var(--red);color:#fff}
.item-actions .act-quote:hover{background:#a8001f}
.item-actions .act-wa,.button.wa{background:#fff;color:#128c3e;border-color:#25d366}
.item-actions .act-wa:hover,.button.wa:hover{background:#25d366;color:#fff}
/* 11-03 详情页大图 1:1 撑满（原图均为方图），去内边距与固定高度 */
.gallery-main{width:100%!important;height:auto!important;aspect-ratio:1/1;object-fit:contain;padding:0!important;background:#fff!important;display:block}
.gallery-main-link{max-width:640px}
/* 11-03 出口国家（客户回填 14 国） */
.markets{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
.markets li{display:flex;align-items:center;gap:8px;font-size:13.5px;padding:6px 0;border-bottom:1px solid var(--line)}
.projects-mini .markets{columns:auto}
.feature-split .markets{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:14px}
@media(max-width:600px){.feature-split .markets{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* 11-03 首页工厂带图片可点 → about.html（工厂页） */
.fact-link{display:block;overflow:hidden}
.fact-link img{display:block;transition:transform .3s ease}
.fact-link:hover img{transform:scale(1.03)}
/* 11-03 工厂页：展会图 / 储罐大图按原比例完整显示，不裁 */
.photo.natural{aspect-ratio:auto!important;height:auto!important;object-fit:contain}
/* 11-03 定制页扩写 */
.cust-levels{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:22px}
.cust-levels>div{background:#fff;border:1px solid var(--line);padding:22px}
.cust-levels b{color:var(--red);font-size:22px;font-family:inherit}
.cust-levels h3{margin:8px 0 6px;font-size:20px}
.cust-levels p,.cust-change p{color:var(--muted);margin:0;font-size:14.5px}
.cust-change{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 28px;margin:26px 0 34px}
.cust-change>div{border-top:2px solid var(--ink);padding:14px 0 18px}
.cust-change h3{margin:0 0 6px;font-size:18px}
.cust-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.cust-gallery figure{margin:0}
.cust-gallery img{aspect-ratio:16/10;object-fit:cover}
.cust-gallery img{width:100%;height:auto;display:block}
.cust-gallery figcaption{font-size:13px;color:var(--muted);margin-top:6px}
@media(max-width:900px){.cust-levels{grid-template-columns:repeat(2,minmax(0,1fr))}.cust-change{grid-template-columns:repeat(2,minmax(0,1fr))}.cust-gallery{grid-template-columns:1fr}}
@media(max-width:560px){.cust-levels,.cust-change{grid-template-columns:1fr}}
/* 11-03 询盘页 B 版：实拍分屏 */
.rfq-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);background:#f4f4f5;min-height:calc(100vh - 74px)}
.rfq-photo{position:relative;background:#222 center/cover no-repeat;color:#fff;display:flex;align-items:flex-end}
.rfq-photo:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,14,.12) 0%,rgba(10,12,14,.84) 68%)}
.rfq-photo-in{position:relative;padding:48px;position:sticky;bottom:0}
.rfq-photo .kicker{color:#ff5c77;margin:0 0 10px}
.rfq-photo h1{font-size:clamp(38px,4.2vw,60px);line-height:.95;margin:0 0 14px;color:#fff}
.rfq-photo p{max-width:470px;color:#e3e6e9;margin:0 0 26px}
.rfq-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.35)}
.rfq-stats div{padding:16px 10px 0 0}.rfq-stats b{display:block;font-family:Barlow Condensed,Arial Narrow,sans-serif;font-size:30px;color:#fff}.rfq-stats span{font-size:12.5px;color:#d6dade}
.rfq-panel{padding:44px 52px}
.rfq-card{background:#fff;padding:34px 36px;box-shadow:0 18px 50px rgba(20,22,25,.08);max-width:740px}
.rfq-card h2{font-size:32px;margin:0 0 4px}
.rfq-quick{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:18px 0 0}
.wa-chat{background:#1fa855!important;border-color:#1fa855!important;color:#fff!important;font-size:16px;gap:10px}
.wa-chat svg{width:20px;height:20px;fill:#fff}
.quick-meta{font-size:13px;color:#4a5057;line-height:1.5}
.rfq-or{display:flex;align-items:center;gap:10px;color:#9aa0a6;font-size:12px;letter-spacing:.06em;margin:22px 0 18px}
.rfq-or:before,.rfq-or:after{content:"";flex:1;height:1px;background:#e5e5e8}
.rfq-card .rfq{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.rfq-card .rfq .full{grid-column:1/-1}
.rfq-card .rfq label{font-size:13px;font-weight:600;gap:6px;color:#3a3f45}
.rfq-card .rfq input,.rfq-card .rfq select,.rfq-card .rfq textarea{padding:12px 13px;font-size:14.5px;border-color:#cfd3d8;min-height:46px}
.rfq-card .rfq textarea{min-height:110px}
.rfq-card .form-bottom .button{width:100%;font-size:18px;min-height:52px}
@media(max-width:980px){.rfq-split{grid-template-columns:1fr}.rfq-photo{min-height:430px}.rfq-photo-in{padding:28px 20px}.rfq-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.rfq-panel{padding:20px 14px}.rfq-card{padding:24px 18px}.rfq-card .rfq{grid-template-columns:1fr}}
@media(max-width:980px){.rfq-photo:before{background:linear-gradient(180deg,rgba(10,12,14,.62) 0%,rgba(10,12,14,.86) 100%)}.rfq-photo{min-height:0}.rfq-photo .kicker{color:#fff;opacity:.85}}
/* 11-04 电脑端导航悬停自动展开下拉（手机端仍点击） */
@media(hover:hover) and (min-width:981px){
.nav-item{position:relative}
.nav-item:hover>.nav-sub,.nav-item:focus-within>.nav-sub{display:grid;gap:2px}
.nav-item:hover>.nav-sub{animation:navIn .14s ease-out}
.nav-item>.nav-sub:before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.nav-item:hover>.nav-toggle span{display:inline-block;transform:rotate(180deg);transition:transform .15s}
.nav-item:hover>.nav-top{color:var(--red)}
}
@keyframes navIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
/* 11-04 移动端：卡片按钮竖排不折行 / 详情页只留 WhatsApp / 去掉右上角 SEND YOUR SPEC / 底部固定 WhatsApp */
.wa-float{display:none}
@media(max-width:980px){
.nav-cta{display:none!important}
.item-actions{grid-template-columns:1fr!important;gap:8px!important}
.item-actions a{white-space:nowrap;min-height:40px;font-size:13px!important}
.detail .actions .button:not(.wa){display:none}
.detail .actions .button.wa{width:100%}
.wa-float{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:60;align-items:center;justify-content:center;gap:10px;background:#1fa855;color:#fff;font:700 17px/1 Barlow Condensed,Arial Narrow,sans-serif;letter-spacing:.02em;min-height:50px;border-radius:999px;box-shadow:0 8px 22px rgba(0,0,0,.22);text-decoration:none}
.wa-float svg{width:22px;height:22px;fill:#fff}
body{padding-bottom:76px}
}
@media(max-width:980px){.item-actions .act-quote{display:none!important}}
/* 11-04 参数行长型号串可断行（手机目录页 14px 溢出） */ .product .info,.product .mini-spec{min-width:0}.product .mini-spec,.product h3{overflow-wrap:anywhere}
/* 11-04 首页询盘区 WhatsApp 按钮白字 */ .contact-panel .button.wa,.contact-panel .button.wa:visited,.contact-panel .button.wa:hover{color:#fff!important;text-decoration:none!important;font-size:16px;letter-spacing:.02em}.contact-panel .button.wa:hover{background:#188a45}
/* 11-04 客户工厂实拍拼图（about.html） */
.fx-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:6px}
.fx-grid figure{margin:0;position:relative;overflow:hidden;background:#2a2a2a}
.fx-grid figure.big{grid-column:span 2;grid-row:span 2}
.fx-grid img{width:100%;height:auto;aspect-ratio:1.5;object-fit:cover;display:block;transition:transform .5s}
.fx-grid .big img{position:absolute;inset:0;height:100%;aspect-ratio:auto}
.fx-grid figure:hover img{transform:scale(1.04)}
.fx-grid figcaption{position:absolute;left:0;right:0;bottom:0;margin:0;padding:26px 12px 9px;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;font-size:13px;line-height:1.35}
.fx-grid figcaption b{display:block;font-family:Barlow Condensed,Arial,sans-serif;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#ffc2c9}
.fx-grid .big figcaption{font-size:15px;padding:40px 16px 13px}
@media(max-width:800px){.fx-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.fx-grid figure.big{grid-row:span 1}.fx-grid .big img{position:static;height:auto;aspect-ratio:1.5}.fx-grid figcaption{font-size:12px;padding:20px 9px 7px}}
/* 询盘附件拖拽上传区（标准组件，10-12） */
.up-lab{display:block;font-weight:700;font-size:14px;margin-bottom:8px}
.up{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:132px;padding:20px;border:1.5px dashed var(--wood);border-radius:14px;background:var(--cream);color:var(--wood-d);text-align:center;cursor:pointer;transition:.2s}
.up:hover,.up.drag{background:#fff;border-color:var(--gold);box-shadow:0 0 0 4px rgba(242,181,68,.18)}
.up b{font-size:15px;color:var(--ink)}
.up small{font-size:12.5px;color:var(--mute)}
.up input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.up-thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.up-thumbs:empty{display:none}
.up-it{position:relative;width:72px;height:72px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff}
.up-it img{width:100%;height:100%;object-fit:cover}
.up-doc{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:4px;font-size:10.5px;word-break:break-all;text-align:center;color:var(--mute)}
.up-x{position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;border:0;background:rgba(43,43,43,.8);color:#fff;font-size:14px;line-height:22px;cursor:pointer}
.form label.up{display:flex;font-weight:400;font-size:14px;margin-bottom:0}.up svg,.up b,.up small{display:block}
.form label.up{display:flex;font-weight:400;font-size:14px;margin-bottom:0}.up svg,.up b,.up small{display:block}