:root{color-scheme:light;--ink: #171b1e;--muted: #5d666f;--panel: #f5f3ee;--panel-strong: #e8e1d2;--line: #d5cfc2;--safety: #f3b313;--safety-strong: #d97706;--steel: #215a74;--graphite: #22272b;--white: #fffaf0;--shadow: 0 22px 60px rgba(23, 27, 30, .12);--max: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.65;letter-spacing:0}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}a:hover{color:var(--steel)}h1,h2,h3,h4{margin:0;font-family:"Noto Serif SC","Source Han Serif SC",Songti SC,serif;line-height:1.16;letter-spacing:0}p{margin:0}section{padding:72px 24px}.section-inner{width:min(100%,var(--max));margin:0 auto}.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding:14px 28px;background:#fffaf0f0;border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.brand-mark{display:inline-flex;align-items:center;gap:12px;min-width:196px}.brand-symbol{display:grid;place-items:center;width:44px;height:44px;border:2px solid var(--graphite);background:var(--safety);color:var(--graphite);font-family:Georgia,serif;font-weight:800}.brand-mark strong{display:block;font-size:1rem}.brand-mark small,.muted{color:var(--muted)}.site-header nav{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;font-size:.94rem}.header-actions,.cta-row,.inline-links{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.text-link{color:var(--steel);font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:2px solid var(--graphite);border-radius:6px;background:var(--safety);color:var(--graphite);font-weight:800;box-shadow:5px 5px 0 var(--graphite);cursor:pointer}.button:hover{transform:translate(1px,1px);box-shadow:4px 4px 0 var(--graphite);color:var(--graphite)}.button-secondary{background:var(--white)}.button-compact{min-height:38px;padding:0 14px;box-shadow:3px 3px 0 var(--graphite)}.breadcrumbs{width:min(100% - 48px,var(--max));margin:18px auto 0;color:var(--muted);font-size:.9rem}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;list-style:none}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:8px;color:var(--line)}.hero{position:relative;display:grid;min-height:640px;padding:70px 24px 96px;overflow:hidden;background:var(--graphite);color:var(--white)}.hero:before{position:absolute;inset:0;content:"";background:linear-gradient(90deg,#171b1ee6,#171b1e73,#171b1ec7),var(--hero-image, none) center / cover}.hero:after{position:absolute;right:6vw;bottom:46px;width:240px;height:16px;content:"";background:repeating-linear-gradient(90deg,var(--safety),var(--safety) 26px,transparent 26px,transparent 42px);transform:skew(-18deg)}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.65fr);gap:42px;width:min(100%,var(--max));margin:auto;align-items:end}.hero-copy{max-width:780px}.hero h1{max-width:760px;font-size:clamp(2.35rem,6vw,5.7rem)}.hero p{max-width:720px;margin-top:20px;color:#f0eadf;font-size:1.14rem}.hero-panel{border:1px solid rgba(255,250,240,.24);border-radius:8px;padding:22px;background:#171b1eb3;box-shadow:var(--shadow)}.hero-panel ul,.plain-list{padding:0;margin:0;list-style:none}.hero-panel li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid rgba(255,250,240,.18)}.eyebrow{margin-bottom:12px;color:var(--safety-strong);font-size:.78rem;font-weight:900;text-transform:uppercase}.section-head{display:grid;grid-template-columns:minmax(0,.82fr) minmax(260px,.5fr);gap:28px;align-items:end;margin-bottom:32px}.section-head h2{font-size:clamp(1.9rem,3.8vw,3.5rem)}.section-head p{color:var(--muted)}.band{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.dark-band{background:var(--graphite);color:var(--white)}.dark-band .muted,.dark-band .section-head p{color:#d8d0c2}.service-grid,.equipment-grid,.case-grid,.contact-grid,.faq-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.equipment-grid,.case-grid,.contact-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-card,.equipment-card,.case-card,.contact-card,.faq-item,.fact-panel{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fffdf7;box-shadow:0 12px 30px #171b1e0f}.service-card .card-media,.equipment-card img,.case-card img{height:190px;background:var(--panel-strong)}.service-card img,.equipment-card img,.case-card img{width:100%;height:190px;object-fit:cover}.card-body,.equipment-card>div,.case-card>div,.contact-card,.faq-item,.fact-panel{padding:20px}.service-card h3,.equipment-card h3,.case-card h3,.faq-item h3{margin-bottom:10px;font-size:1.25rem}.tag-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:16px 0 0;list-style:none}.tag-list li{border:1px solid var(--line);border-radius:999px;padding:5px 10px;background:var(--panel);color:var(--graphite);font-size:.84rem;white-space:nowrap}.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(300px,.55fr);gap:28px;align-items:start}.spec-list{display:grid;gap:12px;padding:0;margin:0;list-style:none}.spec-list li{border-left:5px solid var(--safety);padding:14px 16px;background:#fffdf7}.region-link-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.region-link-grid a{display:grid;min-height:96px;padding:16px;border:1px solid var(--line);border-radius:8px;background:#fffdf7}.region-link-grid span{color:var(--muted);font-size:.82rem}.region-link-grid strong{align-self:end;font-size:1.4rem}.inquiry-form{border:1px solid var(--line);border-radius:8px;padding:24px;background:#fffdf7;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}label span{display:block;margin-bottom:6px;color:var(--muted);font-size:.9rem;font-weight:700}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:12px 13px;background:var(--white);color:var(--ink);font:inherit}textarea{resize:vertical}.span-2{grid-column:1 / -1}.inquiry-form .button{margin-top:18px}.form-status{margin-top:14px;color:var(--steel);font-weight:700}.site-footer{padding:56px 24px;background:var(--graphite);color:var(--white)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;width:min(100%,var(--max));margin:0 auto}.plain-list{display:grid;gap:10px}.inline-links a{color:var(--steel);font-weight:800}.source-note{margin-top:14px;color:var(--muted);font-size:.86rem}.route-note{border:1px solid var(--line);border-radius:8px;padding:18px;background:var(--panel)}@media(max-width:960px){.site-header{grid-template-columns:1fr}.site-header nav{justify-content:flex-start}.hero-inner,.section-head,.split{grid-template-columns:1fr}.service-grid,.equipment-grid,.case-grid,.contact-grid,.faq-grid,.region-link-grid,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){section{padding:52px 18px}.site-header{padding:12px 18px}.header-actions{align-items:stretch}.hero{min-height:680px;padding:46px 18px 72px}.hero h1{font-size:2.35rem}.service-grid,.equipment-grid,.case-grid,.contact-grid,.faq-grid,.region-link-grid,.footer-grid,.form-grid{grid-template-columns:1fr}.breadcrumbs{width:min(100% - 36px,var(--max))}.button{width:100%}}