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@media(max-width:1150px){.container{width:calc(100% - 64px)}.header-inner{width:calc(100% - 48px);gap:15px}.site-header nav{gap:19px;font-size:13px}.site-header nav>.nav-contact{padding:0 13px;gap:12px;margin-left:0}.brand-name{font-size:21px}.logo-crop{width:44px;height:21.5px}.logo-crop img{width:44px}.brand{gap:10px}.product-image{height:205px}.manufacturing-grid,.detail-top,.about-grid{gap:40px}.steps-grid{grid-template-columns:repeat(2,1fr)}.selection-grid{grid-template-columns:repeat(2,1fr)}.footer-top{gap:24px}.highlights-inner>div{padding-left:24px}.highlights strong{font-size:26px}.equipment-feature{gap:35px}.height-note{grid-template-columns:1fr 1fr}.height-note>div{grid-column:1/-1}.contact-layout{gap:45px}.fixture-strip{gap:25px}.guide-grid h3{font-size:21px}}
@media(max-width:900px){.header-inner{height:76px}.menu-toggle{display:flex;align-items:center;gap:12px;border:1px solid var(--bs-line);background:var(--bs-paper);font-size:12px;padding:8px 13px;min-height:42px;color:var(--bs-ink)}.site-header nav{position:absolute;top:76px;left:0;right:0;height:auto;display:flex;flex-wrap:wrap;padding:12px 24px 18px;gap:0;background:var(--bs-paper);border-bottom:1px solid var(--bs-line)}.site-header nav>a{padding:12px 16px;min-height:45px;height:auto}.site-header nav>.nav-contact{margin:6px 10px}.js .site-header nav{display:none}.js .site-header nav.is-open{display:flex}.site-header nav>a[aria-current="page"]:after{display:none}html:not(.js) .hero,html:not(.js) .page-intro{margin-top:125px}.hero{min-height:600px}.hero-content{padding-top:80px}.hero h1{font-size:46px}.hero-bottom{margin-top:65px}.highlights-inner{grid-template-columns:repeat(2,1fr);row-gap:22px}.highlights-inner>div:nth-child(3){border:0;padding-left:0}.manufacturing-grid,.about-grid,.equipment-feature,.maintenance-grid,.contact-layout{grid-template-columns:1fr;gap:35px}.manufacturing-photo{min-height:370px}.manufacturing-copy h2 br,.about-copy h2 br,.equipment-feature h2 br{display:none}.guide-grid h3{font-size:19px}.guide-grid>a+a{padding-left:20px}.guide-grid>a{padding-right:20px}.footer-top{grid-template-columns:1.2fr 1fr 1fr}.footer-contact{display:none}.product-grid{gap:18px}.product-image{height:180px}.product-image img{padding:15px}.product-body h3{font-size:21px}.section{padding-block:65px}.diagram-grid{grid-template-columns:repeat(2,1fr)}.detail-top{gap:30px}.detail-visual img{height:225px}.blade-gallery{grid-template-columns:repeat(2,1fr)}.equipment-grid img{height:200px}.about-photo img{height:370px}.tall-photo img{height:400px}.reading-grid{gap:30px}.cta h2{font-size:29px}.inquiry-guide{padding:30px}.about-material{gap:30px}.section-heading h2{font-size:28px}}
@media(max-width:600px){html{scroll-padding-top:88px}.container{width:calc(100% - 40px)}.header-inner{width:calc(100% - 32px);height:72px}.brand-name{font-size:20px}.brand-name small{font-size:8px;letter-spacing:.11em;margin-top:5px}.logo-crop{width:40px;height:19.5px}.logo-crop img{width:40px}.brand{gap:8px}.site-header nav{top:72px;flex-direction:column;align-items:stretch;padding:9px 20px 20px}.site-header nav>a{padding:12px 10px}.site-header nav>.nav-contact{margin:6px 0 0;justify-content:space-between}.menu-toggle{padding:6px 10px;min-height:40px}.hero{min-height:640px}.hero-image{inset:0;opacity:.52}.hero-image img{object-position:67% center}.hero:after{background:linear-gradient(90deg,rgb(16 34 50 / 94%),rgb(16 34 50 / 55%))}.hero-content{padding-top:67px}.hero .eyebrow{font-size:10px;letter-spacing:.1em;margin-bottom:26px}.hero h1{font-size:39px;line-height:1.5;letter-spacing:-.045em}.hero h1 span{display:block}.hero-copy{font-size:13px;max-width:330px;line-height:2;margin-top:22px}.desktop-break{display:none}.button-row{gap:10px;margin-top:28px}.button{padding:11px 16px;gap:16px;font-size:12px;min-height:47px}.hero-bottom{margin-top:52px;padding-block:20px;font-size:9px;gap:10px;align-items:start}.hero-bottom>span{max-width:220px}.hero-bottom a{font-size:10px}.highlights-inner{padding-block:25px;gap:21px 0}.highlights-inner>div{padding-left:21px}.highlights strong{font-size:28px}.highlights strong span{font-size:10px;margin-left:7px}.highlights p{font-size:10px}.section{padding-block:54px}.eyebrow{font-size:10px;margin-bottom:13px}.section-heading{display:block;margin-bottom:28px}.section-heading h2,h2{font-size:27px}.section-heading .text-link{margin-top:15px;margin-bottom:0}.product-grid{grid-template-columns:1fr;gap:34px}.product-image{height:250px}.product-image img{padding:22px}.product-body{padding-top:17px}.product-body h3{font-size:23px;margin-bottom:9px}.product-body p{min-height:0;font-size:13px}.small-link{margin-top:11px}.fixture-strip{margin-top:35px;padding:24px 20px;display:grid;grid-template-columns:1fr 35px;gap:15px}.fixture-picture{width:160px;grid-column:1/-1;margin:auto}.fixture-picture img{max-height:125px}.fixture-strip h3{font-size:21px}.fixture-strip p{font-size:12px}.fixture-strip .round-arrow{min-width:33px;height:33px}.manufacturing-grid{gap:31px}.manufacturing-photo{min-height:300px}.manufacturing-copy h2{font-size:28px}.manufacturing-copy>p:not(.eyebrow){margin-top:18px}.guide-grid{grid-template-columns:1fr}.guide-grid>a,.guide-grid>a+a{padding:26px 0;border-left:0}.guide-grid>a+a{border-top:1px solid var(--bs-line)}.guide-grid h3{font-size:23px;margin-top:12px;margin-bottom:11px}.guide-grid h3 br{display:none}.guide-grid p{max-width:none}.guide-grid .text-link{margin-top:15px}.cta{padding-block:39px}.cta-inner{display:block}.cta h2{font-size:28px}.cta p{font-size:12px}.cta .button{margin-top:24px}.site-footer{padding-top:40px}.footer-top{grid-template-columns:1fr 1fr;gap:30px;padding-bottom:32px}.footer-top>div:first-child{grid-column:1/-1}.footer-top>div:first-child>p{margin-top:15px}.footer-top h2{font-size:12px;margin-bottom:15px}.footer-top>div>a:not(.brand){font-size:11px}.footer-bottom{display:block;font-size:9px}.footer-bottom>span{display:block}.footer-bottom>span+span{margin-top:7px}.page-intro{padding-block:46px 40px}.page-intro h1{font-size:32px;max-width:380px}.intro-copy{font-size:13px;margin-top:17px}.category-nav .container{gap:0;display:grid;grid-template-columns:1fr 1fr}.category-nav a{padding-block:13px;font-size:12px}.detail-top{grid-template-columns:1fr;gap:28px}.detail-visual{grid-template-columns:1fr 1fr;gap:12px}.detail-visual img{height:165px;padding:10px}.detail-visual figcaption{font-size:10px;padding:9px}.specs{font-size:12px}.specs>div{grid-template-columns:110px 1fr;gap:15px}.lead{font-size:13px;margin-top:17px}.diagram-grid{gap:12px;margin-top:25px}.diagram-grid img{height:120px;padding:8px}figcaption{font-size:10px;padding:9px}.info-columns{grid-template-columns:1fr;gap:24px;margin-top:28px;padding-top:24px}.info-columns h3{font-size:19px}.info-columns p{font-size:13px}.feature-pair{grid-template-columns:1fr;padding:21px;gap:24px;margin-top:28px}.feature-pair img{height:210px}.feature-pair p{font-size:13px}.laser-grid{grid-template-columns:1fr;gap:24px;margin-top:25px}.laser-grid>article>img{height:235px;padding:22px}.laser-grid>article>div{padding:22px}.blade-gallery{gap:12px}.blade-gallery img{height:115px}.height-note{padding:20px;gap:16px}.height-note figure{grid-column:1/-1}.height-note figure img{height:130px}.two-diagrams img{height:160px}.parameter-note{font-size:11px;padding-block:20px}.equipment-feature>img{height:270px}.equipment-grid{grid-template-columns:1fr;gap:20px}.equipment-grid img{height:250px}.steps-grid{grid-template-columns:1fr;gap:24px}.steps-grid article>img{height:240px}.steps-grid article>div{padding:22px}.tall-photo img{height:350px}.selection-grid{grid-template-columns:1fr;gap:17px;margin-top:26px}.selection-grid article{padding:23px}.selection-grid h3{font-size:21px}.reading-grid{grid-template-columns:1fr;gap:25px;margin-top:28px}.reading-grid p{font-size:13px}.diagram-wide{grid-template-columns:1fr;gap:18px;margin-top:25px}.diagram-wide img{height:160px}.maintenance-grid{gap:20px}.maintenance-grid h2 br{display:none}.maintenance-list{padding-left:25px}.maintenance-list li{margin-bottom:19px;padding-bottom:20px}.maintenance-list h3{font-size:19px}.maintenance-list p{font-size:13px}summary{font-size:14px;padding-block:20px}details>p{font-size:13px}.about-photo img{height:285px}.about-copy>p:not(.eyebrow){font-size:13px}.about-services{grid-template-columns:1fr;gap:24px;margin-top:27px}.about-services article{padding-top:20px}.about-services h3{font-size:22px}.about-material{grid-template-columns:1fr}.about-material img{height:240px}.contact-layout{gap:30px}.contact-layout h2{font-size:27px}.contact-list dd{font-size:19px}.contact-list>div:first-child dd{font-size:28px}.inquiry-guide{padding:26px}.demo-notice{font-size:11px}.section-desc{font-size:13px}}
@media(max-width:359px){.container{width:calc(100% - 32px)}.hero h1{font-size:35px}.button-row{flex-wrap:wrap}.button{gap:12px;padding:10px 13px}.highlights strong{font-size:23px}.highlights strong span{font-size:9px}.detail-visual{grid-template-columns:1fr}.brand-name{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none;animation:none}}

@media(max-width:900px){html:not(.js) .site-header{position:relative}html:not(.js) .header-inner{height:auto;flex-wrap:wrap;padding-top:16px}html:not(.js) .site-header nav{position:static;width:100%;padding-inline:0;border:0}html:not(.js) .menu-toggle{display:none}html:not(.js) .hero,html:not(.js) .page-intro{margin-top:0}}

/* 移动导航参考用户端模板 SiteHeader，以原生 HTML/CSS 实现。 */
@media (max-width: 900px) {
  :root { --bs-mobile-header-height: 76px; }
  html.menu-open, body.menu-open { overflow: hidden; }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: none;
    width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 10px;
    gap: 4px;
    border: 1px solid var(--bs-line);
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    transition: border-color .2s;
  }
  .menu-toggle:hover { border-color: var(--bs-primary); }
  .menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    flex: none;
    border-radius: 2px;
    background: var(--bs-ink);
    transition: transform .2s, opacity .2s;
  }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .js .site-header nav {
    position: fixed;
    inset: var(--bs-mobile-header-height) 0 0;
    height: auto;
    overflow-y: auto;
    overscroll-behavior: contain;
    flex-flow: column nowrap;
    align-items: stretch;
    gap: 4px;
    padding: 24px 24px max(24px, env(safe-area-inset-bottom));
    background: var(--bs-paper);
    border: 0;
  }
  .js .site-header nav.is-open { display: flex; }
  .site-header nav > a {
    display: flex;
    flex: none;
    align-items: center;
    min-height: 58px;
    height: auto;
    padding: 15px 20px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    white-space: normal;
    transition: color .2s, background .2s;
  }
  .site-header nav > a:hover { background: var(--bs-surface); }
  .site-header nav > a[aria-current="page"] {
    color: var(--bs-primary);
    background: var(--bs-soft-blue);
  }
  .site-header nav > .nav-contact,
  .site-header nav > .nav-contact[aria-current="page"] {
    justify-content: center;
    gap: 14px;
    min-height: 50px;
    height: auto;
    margin: 16px 0 0;
    padding: 13px 20px;
    border-radius: 100px;
    background: var(--bs-primary);
    color: var(--bs-paper);
    font-size: 15px;
  }
  .site-header nav > .nav-contact:hover { background: var(--bs-primary-hover); }
}
@media (max-width: 600px) {
  :root { --bs-mobile-header-height: 72px; }
}
@media (prefers-reduced-motion: reduce) {
  .menu-toggle, .menu-toggle span, .site-header nav > a { transition: none; }
}