:root{--c-ink:#153138;--c-muted:#647775;--c-paper:#f6f7f3;--c-line:#d5dfd7;--c-dark:#102a30;--c-orange:#ee7145;--c-green:#cfe5cd}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body.corporate{margin:0;background:var(--c-paper);color:var(--c-ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}.corporate a,.c-nav a,.c-footer a{color:inherit;text-decoration:none}.corporate button,.corporate input,.corporate textarea,.corporate select,.c-nav button{font:inherit}.corporate button,.c-nav button{cursor:pointer}.c-wrap{width:min(1280px,calc(100% - 80px));margin:auto}.c-header{position:sticky;top:0;z-index:100;background:#f6f7f3f5;border-bottom:1px solid var(--c-line);backdrop-filter:blur(14px);color:var(--c-ink)}.c-nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:25px;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}.c-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.c-mark{background:var(--c-ink);color:var(--c-green);font-size:25px;display:grid;place-items:center;width:42px;height:42px}.c-brand b{font-size:20px;letter-spacing:2px;display:block}.c-brand small{font-size:10px;letter-spacing:1.3px;display:block;margin-top:3px;color:var(--c-muted)}.c-links{display:flex;align-items:center;gap:26px;font-size:14px}.c-links>a[aria-current=page]{color:#b74b24}.c-links a:hover{color:#b74b24}.c-products{position:relative}.c-products summary{cursor:pointer;list-style:none}.c-products summary::-webkit-details-marker{display:none}.c-products summary:after{content:' ＋';color:#8c9e92}.c-products[open] summary:after{content:' −'}.c-dropdown{position:absolute;top:38px;left:-145px;width:530px;display:grid;grid-template-columns:1fr 1fr;padding:17px;background:#fff;border:1px solid var(--c-line);box-shadow:0 20px 40px #102a301a;gap:4px}.c-dropdown a{display:block;padding:13px;font-size:14px}.c-dropdown a:hover{background:#edf3e9}.c-dropdown small{display:block;font-size:12px;color:var(--c-muted);margin-top:5px}.c-menu{display:none;background:transparent;border:1px solid var(--c-line);padding:10px}.c-btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;border:1px solid var(--c-ink);padding:15px 23px;font-size:14px;font-weight:600;background:transparent;color:var(--c-ink);line-height:1.4}.c-btn:hover{background:#e2ebdc}.c-btn.primary{background:var(--c-ink);color:white}.c-btn.accent{background:var(--c-orange);border-color:var(--c-orange);color:var(--c-ink)}.c-nav .c-btn{padding:12px 17px}.c-kicker{font-size:12px;letter-spacing:2px;display:flex;align-items:center;gap:10px}.c-kicker:before{content:'';width:7px;height:7px;background:var(--c-orange)}.corporate h1,.corporate h2,.corporate h3{font-weight:500;margin:0}.corporate h1{font-size:clamp(42px,4.8vw,68px);line-height:1.25;letter-spacing:-2px;margin:28px 0}.corporate h1 span{color:#7d9784}.corporate p{font-size:16px;line-height:1.9;color:var(--c-muted);margin:18px 0}.c-hero{padding:76px 0 65px;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:60px}.c-hero p{max-width:560px}.c-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}.corporate .c-note{font-size:12px;line-height:1.8}.c-diagram{background:var(--c-dark);color:#dfebdc;padding:30px;position:relative}.c-diagram-top{font-size:12px;display:flex;justify-content:space-between;gap:12px;color:#a4bdac;margin-bottom:34px}.c-flow{display:grid;grid-template-columns:1fr 1fr;gap:12px}.c-flow a{padding:23px 19px;border:1px solid #466159;display:block}.c-flow a:hover{background:#274740}.c-flow strong{font-size:22px;font-weight:500;display:block}.c-flow span{font-size:13px;color:#b1c7b5;display:block;margin-top:10px}.c-foundation{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-top:1px solid #466159;margin-top:25px;padding-top:22px;font-size:14px}.c-foundation a{padding:12px;background:#243f3c}.c-diagram-bottom{font-size:12px;color:#a4bdac;line-height:1.7;margin-top:22px}.c-section{padding:85px 0}.c-head{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:40px}.corporate h2{font-size:35px;line-height:1.45;letter-spacing:-1px;margin-top:17px}.c-head>p{max-width:390px;font-size:15px;margin:0}.c-strip{border-block:1px solid var(--c-line)}.c-strip .c-wrap{display:flex;justify-content:space-between;gap:30px;padding-block:25px;align-items:center}.c-strip p{font-size:13px;margin:0}.c-strip strong{font-weight:500;font-size:17px}.c-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.c-card{border:1px solid var(--c-line);padding:30px;display:flex;flex-direction:column;background:#fff}.c-card .c-index{font:12px monospace;color:#728b78}.corporate .c-card h3{font-size:23px;line-height:1.5;margin-top:24px}.c-card p{font-size:15px}.c-card .c-link{font-size:14px;display:block;border-top:1px solid var(--c-line);padding-top:20px;margin-top:auto}.c-card:hover .c-link{color:#b34d2b}.c-dark{background:var(--c-dark);color:#e7f0e1}.c-dark p{color:#adc3b7}.c-scenarios{display:grid;grid-template-columns:250px 1fr;border:1px solid #425a53}.c-tabs{display:flex;flex-direction:column;border-right:1px solid #425a53}.c-tabs button{background:transparent;color:#c4d7ca;text-align:left;padding:24px;border:0;border-bottom:1px solid #425a53;font-size:16px;line-height:1.6}.c-tabs button[aria-selected=true]{background:var(--c-green);color:var(--c-ink);box-shadow:inset 3px 0 var(--c-orange)}.c-scenario-body{padding:38px;display:grid;grid-template-columns:1.2fr 1fr;gap:35px}.c-scenario-body h3{font-size:27px;line-height:1.5}.c-scenario-body p{font-size:15px}.c-scenario-body ul{font-size:15px;line-height:2.1;color:#bbd2c1;padding-left:20px}.c-scenario-body .c-btn{color:var(--c-green);border-color:#8ca58e}.c-scenario-body .c-btn:hover{background:#28483e}.c-case-label{font-size:12px;color:#a5bbaa;letter-spacing:1px;margin-bottom:18px}.c-solution-list{border-left:1px solid #425a53;padding-left:27px}.c-four{display:grid;grid-template-columns:repeat(4,1fr);gap:27px}.c-step{border-top:2px solid #c4d6c2;padding-top:20px}.c-step b{font:12px monospace;color:#719074}.c-step h3{font-size:20px;line-height:1.5;margin-top:22px}.c-step p{font-size:14px}.c-service-banner{background:#e2eddb;padding:38px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;margin-top:42px}.c-service-banner h3{font-size:26px;line-height:1.5}.c-service-banner p{font-size:15px}.c-tags{display:flex;flex-wrap:wrap;gap:10px;align-content:center}.c-tags span{padding:10px 14px;border:1px solid #b9ceb5;font-size:14px}.c-product-hero .c-diagram{background:#e4eddd;color:var(--c-ink);border:1px solid #ccd9c6}.c-product-hero .c-diagram-top{color:#637c67}.c-product-list{list-style:none;margin:0;padding:0}.c-product-list li{border-top:1px solid #bdceba;padding:20px 0;display:grid;grid-template-columns:30px 1fr;gap:10px;font-size:17px;line-height:1.6}.c-product-list li span{font:12px monospace;color:#68816b;padding-top:6px}.c-product-list small{display:block;font-size:13px;color:#68816b}.c-boundary{font-size:13px!important;padding:22px;border-left:3px solid var(--c-orange);background:#eef0e8}.c-related{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.c-related a{border:1px solid var(--c-line);padding:13px 18px;font-size:14px}.c-cta{background:#dce9d5;padding:60px 0}.c-cta .c-wrap{display:flex;justify-content:space-between;align-items:center;gap:35px}.c-cta h2{margin:0;font-size:30px}.c-cta p{font-size:15px;margin-bottom:0}.c-footer{background:var(--c-dark);color:#dce9dd;padding:40px 0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}.c-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px}.c-footer h3{font-size:19px;font-weight:500;margin:0 0 14px}.c-footer p{font-size:13px;color:#a9c0b1;line-height:1.9;margin:0}.c-footer-links{display:flex;flex-wrap:wrap;gap:15px 22px;font-size:14px}.c-footer-bottom{border-top:1px solid #3e554d;margin-top:30px;padding-top:20px;color:#a9c0b1;font-size:12px;line-height:1.8}.c-form{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:850px}.c-form label{font-size:14px}.c-form input,.c-form select,.c-form textarea{display:block;width:100%;padding:13px;border:1px solid var(--c-line);background:#fff;margin-top:8px;border-radius:0;color:var(--c-ink)}.c-form textarea{min-height:130px;resize:vertical}.c-wide{grid-column:1/-1}.c-status{min-height:25px;font-size:14px!important}.c-links a:focus-visible,.c-nav button:focus-visible,.c-nav summary:focus-visible,.corporate a:focus-visible,.corporate button:focus-visible,.corporate input:focus-visible,.corporate textarea:focus-visible,.corporate select:focus-visible{outline:3px solid var(--c-orange);outline-offset:4px}
@media(max-width:1050px){.c-wrap{width:calc(100% - 48px)}.c-links{gap:18px}.c-hero{gap:30px}.c-grid{grid-template-columns:1fr 1fr}.c-four{grid-template-columns:1fr 1fr}.c-scenarios{grid-template-columns:205px 1fr}.c-scenario-body{grid-template-columns:1fr;gap:15px}.c-solution-list{border-left:0;border-top:1px solid #425a53;padding:20px 0 0}}
@media(max-width:800px){.c-nav{min-height:72px}.c-menu{display:block}.c-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--c-paper);padding:24px;flex-direction:column;align-items:stretch;max-height:calc(100dvh - 72px);overflow:auto;border-bottom:1px solid var(--c-line)}.c-links.open{display:flex}.c-dropdown{position:static;width:100%;box-shadow:none;margin-top:15px;padding:6px}.c-hero{grid-template-columns:1fr;padding-top:45px}.c-head{display:block}.c-head>p{max-width:none;margin-top:20px}.c-strip .c-wrap{flex-wrap:wrap;justify-content:start;gap:18px 30px}.c-strip p{width:100%}.c-footer-grid{grid-template-columns:1fr}.c-service-banner{grid-template-columns:1fr}.c-cta .c-wrap{align-items:start;flex-direction:column}}
@media(max-width:560px){.c-wrap{width:calc(100% - 36px)}.corporate h1{font-size:42px}.corporate h2{font-size:28px}.c-hero{padding-bottom:40px}.c-diagram{padding:22px}.c-flow a{padding:18px 12px}.c-flow strong{font-size:19px}.c-flow span{font-size:12px}.c-grid,.c-four,.c-form{grid-template-columns:1fr}.c-wide{grid-column:auto}.c-section{padding:55px 0}.c-card{padding:25px}.c-scenarios{grid-template-columns:1fr}.c-tabs{display:grid;grid-template-columns:1fr 1fr;border-right:0}.c-tabs button{padding:16px;font-size:14px}.c-scenario-body{padding:25px}.c-service-banner{padding:25px}.c-foundation{font-size:12px}.c-dropdown a{font-size:13px;padding:10px}.c-dropdown small{font-size:11px}.c-cta h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
