:root{--bg: #f7fbfb;--bg-strong: #ffffff;--surface: #ffffff;--surface-soft: #eef8f7;--ink: #10232b;--ink-strong: #07161c;--muted: #5d737b;--muted-strong: #3d535c;--line: #d7e6e7;--line-strong: #bed5d7;--accent: #087f8c;--accent-strong: #046775;--accent-soft: #e0f4f2;--green: #1a9b73;--amber: #b7791f;--shadow: 0 22px 60px rgba(16, 35, 43, .12);--radius: 8px;--max-width: 1180px;--header-height: 74px;color:var(--ink);background:var(--bg);font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{margin:0;min-width:320px;color:var(--ink);background:linear-gradient(180deg,#fff,#f7fbfb 44%,#eef8f7),var(--bg)}body:before{position:fixed;inset:0;z-index:-1;content:"";background-image:linear-gradient(rgba(8,127,140,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(8,127,140,.045) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.72),transparent 72%);mask-image:linear-gradient(180deg,rgba(0,0,0,.72),transparent 72%)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.site-shell{min-height:100vh;overflow-x:clip}.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:minmax(210px,1fr) auto auto;align-items:center;gap:22px;height:var(--header-height);padding:0 clamp(20px,5vw,56px);border-bottom:1px solid rgba(215,230,231,.82);background:#ffffffe0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;min-width:0;gap:12px;font-weight:700;color:var(--ink-strong)}.brand-mark{display:inline-grid;width:38px;height:38px;flex:0 0 auto;place-items:center;border:1px solid rgba(8,127,140,.24);border-radius:var(--radius);background:linear-gradient(135deg,var(--accent),var(--green));color:#fff;font-size:13px;letter-spacing:0;box-shadow:0 12px 28px #087f8c33}.brand-text{overflow:hidden;font-size:15px;text-overflow:ellipsis;white-space:nowrap}.nav-links{display:flex;align-items:center;justify-content:center;gap:24px;color:var(--muted-strong);font-size:14px;font-weight:600}.nav-links a{padding:10px 0;border-bottom:2px solid transparent;transition:border-color .18s ease,color .18s ease}.nav-links a:hover,.nav-links a:focus-visible{border-color:var(--accent);color:var(--accent-strong)}.header-cta{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border-radius:var(--radius);background:var(--ink);color:#fff;font-size:14px;font-weight:700;white-space:nowrap;transition:background .18s ease,transform .18s ease}.header-cta:hover,.header-cta:focus-visible{background:var(--accent-strong);transform:translateY(-1px)}.hero-section{scroll-margin-top:var(--header-height);padding:clamp(36px,5vw,62px) clamp(20px,5vw,56px) clamp(38px,5vw,58px);background:linear-gradient(180deg,#fffffff5,#f7fbfbc2)}.hero-content{display:grid;grid-template-columns:minmax(0,.82fr) minmax(360px,1.18fr);align-items:center;gap:clamp(34px,5vw,76px);max-width:var(--max-width);min-height:clamp(520px,60vh,650px);margin:0 auto}.hero-copy{position:relative;z-index:1}.hero-copy h1{max-width:620px;margin:0;color:var(--ink-strong);font-size:clamp(42px,5.4vw,70px);font-weight:800;line-height:1.05;letter-spacing:0}.hero-copy p{max-width:680px;margin:28px 0 0;color:var(--muted-strong);font-size:clamp(16px,1.7vw,19px);line-height:1.85}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border:1px solid transparent;border-radius:var(--radius);font-size:15px;font-weight:700;line-height:1.2;white-space:nowrap;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,transform .18s ease}.button:hover,.button:focus-visible{transform:translateY(-1px)}.button-primary{background:var(--accent);color:#fff;box-shadow:0 16px 30px #087f8c2e}.button-primary:hover,.button-primary:focus-visible{background:var(--accent-strong);box-shadow:0 18px 36px #087f8c38}.button-secondary{border-color:var(--line-strong);background:#fff;color:var(--ink)}.button-secondary:hover,.button-secondary:focus-visible{border-color:#087f8c6b;color:var(--accent-strong)}.hero-visual{position:relative;min-width:0}.hero-visual img{display:block;width:100%;aspect-ratio:1.34;object-fit:cover;border:1px solid rgba(190,213,215,.74);border-radius:var(--radius);box-shadow:var(--shadow)}.section{scroll-margin-top:calc(var(--header-height) + 18px);padding:clamp(70px,8vw,112px) clamp(20px,5vw,56px)}.section-intro{max-width:760px;margin:0 auto 44px;text-align:center}.section-intro h2,.about-panel h2,.contact-copy h2{margin:0;color:var(--ink-strong);font-size:clamp(30px,3.5vw,46px);font-weight:780;line-height:1.16;letter-spacing:0}.section-intro p,.about-panel p,.contact-copy p{margin:18px 0 0;color:var(--muted);font-size:16px;line-height:1.85}.services-section{background:#fff}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;max-width:var(--max-width);margin:0 auto}.service-card{display:flex;min-height:372px;flex-direction:column;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 14px 34px #10232b0f}.card-index{color:var(--accent);font-size:13px;font-weight:800}.service-card h3,.process-item h3,.industry-item h3{margin:18px 0 0;color:var(--ink-strong);font-size:21px;line-height:1.28}.service-card p,.process-item p,.industry-item p{margin:14px 0 0;color:var(--muted);font-size:15px;line-height:1.75}.service-card ul{display:flex;flex-wrap:wrap;gap:8px;margin:auto 0 0;padding:26px 0 0;list-style:none}.service-card li{padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:13px;font-weight:700}.method-section{background:linear-gradient(180deg,#eef8f7c7,#fffffff0),var(--bg)}.method-layout{display:grid;grid-template-columns:minmax(260px,.86fr) minmax(0,1.14fr);gap:clamp(32px,5vw,74px);align-items:start;max-width:var(--max-width);margin:0 auto}.method-layout .section-intro{position:sticky;top:calc(var(--header-height) + 30px);margin:0;text-align:left}.process-list{display:grid;gap:14px}.process-item{display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:start;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffffd6}.process-number{display:inline-grid;width:48px;height:48px;place-items:center;border-radius:var(--radius);background:var(--ink);color:#fff;font-size:14px;font-weight:800}.process-item h3{margin-top:0}.industries-section{background:#fff}.industry-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));max-width:var(--max-width);margin:0 auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}.industry-item{min-height:360px;padding:28px;border-right:1px solid var(--line)}.industry-item:last-child{border-right:0}.industry-item:before{display:block;width:42px;height:3px;margin-bottom:28px;background:linear-gradient(90deg,var(--accent),var(--green),var(--amber));content:""}.customers-section{background:#fff}.customer-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,32px);max-width:var(--max-width);margin:0 auto}.customer-card{display:grid;min-height:210px;place-items:center;align-content:center;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 12px 28px #10232b0f;text-align:center}.customer-logo-frame{display:grid;width:100%;min-height:88px;place-items:center}.customer-logo-frame img{display:block;max-width:min(260px,88%);max-height:72px;object-fit:contain}.customer-logo-frame .customer-logo-wide{max-width:min(300px,92%);max-height:82px}.customer-logo-frame .customer-logo-compact{max-width:min(190px,72%);max-height:74px}.customer-text-logo{display:inline-flex;width:min(280px,88%);min-height:66px;align-items:center;justify-content:center;border:1px solid rgba(8,127,140,.14);border-radius:var(--radius);background:var(--accent-soft);color:var(--accent-strong);font-size:28px;font-weight:800;letter-spacing:0}.customer-card h3{margin:20px 0 0;color:var(--ink-strong);font-size:22px;line-height:1.25}.customer-card p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.4}.about-section{background:var(--surface-soft)}.about-panel{display:grid;gap:clamp(28px,4vw,42px);max-width:var(--max-width);margin:0 auto;padding:clamp(32px,5vw,56px);border:1px solid rgba(190,213,215,.86);border-radius:var(--radius);background:#fff;box-shadow:0 18px 48px #10232b14}.about-copy{max-width:1040px}.about-copy p{max-width:1020px}.about-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.about-principle-card{display:grid;min-height:300px;grid-template-rows:auto 1fr;gap:20px;padding:26px;border:1px solid rgba(190,213,215,.86);border-radius:var(--radius);background:linear-gradient(180deg,#fff,#f1fbfa);box-shadow:0 14px 34px #10232b0f}.about-principle-visual{display:grid;width:66px;height:66px;place-items:center;border:1px solid rgba(8,127,140,.22);border-radius:var(--radius);background:linear-gradient(135deg,#087f8c21,#1a9b731a),#fff;color:var(--accent-strong)}.about-principle-visual svg{width:42px;height:42px}.about-principle-visual path{fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}.about-principle-card h3{margin:0;color:var(--ink-strong);font-size:21px;line-height:1.28}.about-principle-card p{margin:12px 0 0;color:var(--muted);font-size:15px;line-height:1.78}.contact-section{background:linear-gradient(180deg,#fff,#edf8f7)}.contact-layout{display:grid;grid-template-columns:minmax(0,.86fr) minmax(360px,1.14fr);gap:clamp(30px,5vw,70px);align-items:start;max-width:var(--max-width);margin:0 auto}.contact-copy{padding-top:10px}.contact-list{display:grid;gap:14px;margin:32px 0 0}.contact-list div{display:grid;grid-template-columns:80px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.contact-list dt{color:var(--muted);font-size:14px;font-weight:700}.contact-list dd{margin:0;color:var(--ink);font-size:16px;font-weight:700}.contact-form{display:grid;gap:18px;padding:clamp(24px,4vw,36px);border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.contact-form label{display:grid;gap:8px;color:var(--ink);font-size:14px;font-weight:700}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fff;color:var(--ink);font-size:15px;outline:none;transition:border-color .18s ease,box-shadow .18s ease}.contact-form input{height:48px;padding:0 14px}.contact-form textarea{min-height:124px;resize:vertical;padding:14px;line-height:1.6}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px #087f8c1f}.contact-form ::placeholder{color:#8aa0a7}.form-error,.form-success{margin:0;padding:13px 14px;border-radius:var(--radius);font-size:14px;font-weight:700}.form-error{border:1px solid rgba(183,121,31,.28);background:#fff8eb;color:#87590f}.form-success{border:1px solid rgba(26,155,115,.28);background:#ebfbf5;color:#126a51}.form-submit{width:100%}.site-footer{display:flex;justify-content:space-between;gap:18px;padding:30px clamp(20px,5vw,56px);border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:14px}@media(max-width:1080px){.site-header{grid-template-columns:1fr auto}.nav-links{order:3;grid-column:1 / -1;justify-content:flex-start;gap:18px;overflow-x:auto;padding-bottom:10px}.site-header{height:auto;min-height:var(--header-height);padding-top:14px;padding-bottom:0}.hero-content{grid-template-columns:1fr;min-height:auto}.hero-copy h1,.hero-copy p{max-width:760px}.service-grid,.industry-list,.customer-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.industry-item:nth-child(2){border-right:0}.industry-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.method-layout,.about-panel,.contact-layout{grid-template-columns:1fr}.method-layout .section-intro{position:static}.about-points{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:700px){:root{--header-height: 66px}.site-header{gap:12px;padding-right:16px;padding-left:16px}.brand-mark{width:34px;height:34px}.brand-text{max-width:210px;font-size:14px}.header-cta{min-height:36px;padding:0 12px;font-size:13px}.nav-links{gap:15px;font-size:13px}.hero-section{padding-top:36px}.hero-copy h1{font-size:38px;line-height:1.12}.hero-copy p{font-size:16px}.hero-actions,.button{width:100%}.hero-visual img{aspect-ratio:1.08}.section{padding-right:16px;padding-left:16px}.section-intro{margin-bottom:30px;text-align:left}.section-intro h2,.about-panel h2,.contact-copy h2{font-size:30px}.service-grid,.industry-list,.customer-wall,.about-points{grid-template-columns:1fr}.service-card,.customer-card,.about-principle-card{min-height:0}.industry-list{border:0;background:transparent;gap:14px}.industry-item{min-height:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.industry-item:nth-child(n){border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.process-item{grid-template-columns:1fr;gap:16px}.about-panel,.contact-form{padding:24px}.contact-layout{grid-template-columns:minmax(0,1fr)}.contact-list div{grid-template-columns:1fr;gap:8px}.site-footer{flex-direction:column}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
