:root{--color-bg: #f4f6f5;--color-surface: #f8faf9;--color-ink: #172a31;--color-deep: #18343d;--color-deep-2: #35545c;--color-accent: #b44738;--color-muted: #5b6b6f;--color-line: #d6dedc;--content-width: 1180px;--page-gutter: max(28px, calc((100vw - var(--content-width)) / 2));color:var(--color-ink);background:var(--color-bg);font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;min-width:320px;background:var(--color-bg);color:var(--color-ink);line-height:1.75}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid var(--color-accent);outline-offset:4px}.skip-link{position:fixed;z-index:100;left:18px;top:12px;padding:10px 14px;transform:translateY(-160%);background:var(--color-deep);color:#fff;transition:transform .18s ease}.skip-link:focus{transform:translateY(0)}.site-header{position:relative;z-index:20;height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:0 var(--page-gutter);border-bottom:1px solid var(--color-line);background:#f8faf9f5}.brand{min-width:0;display:inline-flex;align-items:center;gap:12px;font-size:15px;font-weight:700;letter-spacing:.015em;white-space:nowrap}.brand-mark{width:31px;height:31px;flex:0 0 31px;background:var(--color-deep);clip-path:polygon(0 39%,26% 16%,45% 35%,72% 8%,100% 32%,100% 100%,0 100%)}.site-header nav{display:flex;align-items:center;gap:31px;font-size:14px;font-weight:600;color:#506166}.site-header nav a{min-height:44px;display:inline-flex;align-items:center;border-bottom:2px solid transparent;transition:color .18s ease,border-color .18s ease}.site-header nav a:hover{color:var(--color-ink);border-bottom-color:var(--color-accent)}.site-header nav a:last-child{min-height:40px;padding:0 16px;border:0;border-radius:3px;background:var(--color-accent);color:#fff}.site-header nav a:last-child:hover{background:#9f3d30}.menu-toggle{width:44px;height:44px;display:none;align-items:center;justify-content:center;padding:0;border:1px solid var(--color-line);border-radius:3px;background:var(--color-surface);color:var(--color-deep);cursor:pointer}.menu-toggle svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}.hero{position:relative;min-height:clamp(540px,72vh,640px);display:flex;align-items:center;padding:72px var(--page-gutter) 82px;overflow:hidden;background:#e6ecea}.hero-copy{position:relative;z-index:2;width:min(54%,620px)}.hero-copy:before{content:"";display:block;width:48px;height:4px;margin-bottom:28px;background:var(--color-accent)}.hero h1{margin:0;font-size:clamp(42px,4.1vw,58px);line-height:1.22;letter-spacing:-.045em;font-weight:750}.hero p{max-width:560px;margin:25px 0 32px;color:var(--color-muted);font-size:16px;line-height:1.9}.primary-action{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 21px;border-radius:3px;background:var(--color-deep);color:#fff;font-size:15px;font-weight:650;transition:background .18s ease,transform .18s ease}.primary-action:hover{background:var(--color-deep-2);transform:translateY(-1px)}.hero-visual{position:absolute;top:0;right:0;bottom:0;left:0}.hero-visual:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#e6ecea2e,#e6ecea00 44%);pointer-events:none}.hero-visual img{width:100%;height:100%;display:block;object-fit:cover;object-position:center}.attitude-band{padding:50px var(--page-gutter);background:var(--color-deep);color:#fff}.attitude-band>div{max-width:var(--content-width);margin:0 auto;display:grid;grid-template-columns:minmax(280px,.9fr) minmax(360px,1.1fr);align-items:center;gap:80px}.attitude-band h2{margin:0;font-size:clamp(25px,2.5vw,34px);line-height:1.35;letter-spacing:-.025em}.attitude-band p{margin:0;color:#c9d5d5;font-size:15px}.scope,.service{max-width:var(--content-width);margin:0 auto;padding:90px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:38px}.section-heading h2,.about h2,.contact h2{margin:0;font-size:clamp(28px,3vw,38px);line-height:1.3;letter-spacing:-.035em}.section-heading>p{margin:0 0 5px;color:var(--color-muted);font-size:14px}.scope-list,.service-steps{margin:0;padding:0;list-style:none}.scope-list{border-top:1px solid var(--color-line)}.scope-list li{display:grid;grid-template-columns:74px minmax(210px,.78fr) minmax(300px,1.22fr);align-items:start;gap:28px;padding:27px 0;border-bottom:1px solid var(--color-line)}.scope-list span{color:var(--color-accent);font-size:14px;font-weight:800;letter-spacing:.08em}.scope-list h3,.service-steps h3{margin:0;font-size:18px;line-height:1.5}.scope-list p,.service-steps p{margin:0;color:var(--color-muted);font-size:15px}.about{min-height:500px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:#e6ecea}.about-visual{position:relative;min-height:500px;overflow:hidden;background:var(--color-deep-2)}.about-visual img{width:100%;height:100%;display:block;object-fit:cover;object-position:73% center}.about-visual:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;box-shadow:inset -60px 0 80px #18343d24}.about-visual span{position:absolute;z-index:2;left:max(30px,calc((100vw - var(--content-width)) / 2));top:34px;color:var(--color-deep);font-size:12px;font-weight:700;letter-spacing:.16em}.about-copy{padding:72px max(36px,calc((100vw - var(--content-width)) / 2)) 72px 64px;align-self:center}.about-copy>p{margin:22px 0 0;color:var(--color-muted);font-size:16px;line-height:1.9}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:34px 0 0;padding-top:26px;border-top:1px solid #c2cecb}.values dt{margin-bottom:7px;color:var(--color-accent);font-size:15px;font-weight:800}.values dd{margin:0;color:#647276;font-size:13px;line-height:1.7}.service{background:var(--color-surface)}.service:before{content:"";position:absolute;z-index:-1;left:0;right:0;margin-top:-90px;height:100%;background:var(--color-surface)}.service-steps{display:grid;grid-template-columns:repeat(4,1fr)}.service-steps li{position:relative;padding:25px 30px 0 0;border-top:2px solid var(--color-deep-2)}.service-steps li:not(:last-child):after{content:"";position:absolute;right:17px;top:-5px;width:7px;height:7px;border-top:2px solid var(--color-deep-2);border-right:2px solid var(--color-deep-2);transform:rotate(45deg)}.service-steps span{display:block;margin-bottom:15px;color:var(--color-accent);font-size:13px;font-weight:800}.service-steps p{margin-top:8px;font-size:14px}.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);padding:58px var(--page-gutter);background:var(--color-accent);color:#fff}.contact>div:first-child{padding-right:60px}.contact>div>p{margin:15px 0 0;color:#f3d8d3;font-size:15px}.contact dl{margin:0;padding:6px 0 6px 54px;border-left:1px solid rgba(255,255,255,.28)}.contact dl div{display:grid;grid-template-columns:78px 1fr;gap:22px}.contact dt{color:#f1c9c2;font-size:13px}.contact dd{margin:0;font-size:15px;font-weight:650}.site-footer{min-height:74px;display:flex;align-items:center;padding:0 var(--page-gutter);background:#12282f;color:#aebdbf}.site-footer p{width:100%;max-width:var(--content-width);margin:0 auto;font-size:12px}@media (max-width: 1240px){.scope,.service{margin-inline:28px}}@media (max-width: 820px){:root{--page-gutter: 24px}.site-header{height:66px}.brand{font-size:14px}.menu-toggle{display:inline-flex;flex:0 0 44px}.site-header nav{position:absolute;top:66px;left:0;right:0;z-index:20;display:grid;gap:0;padding:10px var(--page-gutter) 18px;border-bottom:1px solid var(--color-line);background:#f8faf9fc;font-size:14px;visibility:hidden;opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s ease}.site-header nav.is-open{visibility:visible;opacity:1;transform:translateY(0);pointer-events:auto}.site-header nav a{min-height:48px;justify-content:flex-start;border-bottom:1px solid var(--color-line)}.site-header nav a:last-child{width:max-content;min-height:42px;margin-top:12px;padding:0 16px}body.menu-is-open{overflow-x:hidden}.hero{min-height:560px;padding-top:70px;padding-bottom:72px}.hero-copy{width:min(75%,560px)}.hero-visual{left:4%;opacity:.52}.hero-visual:after{background:linear-gradient(90deg,#e6ecea85,#e6ecea0f 80%)}.attitude-band>div{grid-template-columns:1fr;gap:18px}.scope,.service{margin-inline:24px;padding-block:66px}.scope-list li{grid-template-columns:56px 1fr;gap:16px}.scope-list p{grid-column:2}.about{grid-template-columns:1fr}.about-visual{min-height:330px}.about-copy{padding:56px 24px 64px}.service-steps{grid-template-columns:repeat(2,1fr);gap:34px 0}.contact{grid-template-columns:1fr;gap:32px}.contact dl{padding:25px 0 0;border-left:0;border-top:1px solid rgba(255,255,255,.28)}}@media (max-width: 420px){:root{--page-gutter: 20px}.brand span:last-child{max-width:215px;white-space:normal;font-size:13px;line-height:1.35}.hero{min-height:590px;align-items:flex-start;padding-top:76px}.hero-copy{width:100%}.hero h1{max-width:340px;font-size:34px;line-height:1.28}.hero p{max-width:330px;font-size:15px}.hero-visual{left:-42%;top:28%;opacity:.42}.attitude-band{padding-block:42px}.section-heading{align-items:start;flex-direction:column;gap:7px;margin-bottom:28px}.scope,.service{margin-inline:20px;padding-block:54px}.scope-list li{grid-template-columns:42px 1fr;padding-block:23px}.about-visual{min-height:270px}.about-visual span{left:20px;top:20px}.values{grid-template-columns:1fr;gap:16px}.service-steps{grid-template-columns:1fr;gap:28px}.service-steps li:not(:last-child):after{display:none}.contact{padding-block:48px}.contact>div:first-child{padding-right:0}.contact dl div{grid-template-columns:1fr;gap:4px}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}