:root{color-scheme:light;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Arial,sans-serif;color:#0a0b0d;background:#f7f6f2;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #0a0b0d;--muted: #66696f;--soft-muted: #92949a;--paper: #f7f6f2;--paper-strong: #fbfaf7;--blue: #0d4bd8;--blue-dark: #0737a9;--line: #d2d1cc;--dark-line: #313338}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.site-shell{min-height:100vh;overflow:hidden;background:var(--paper)}.site-header{position:sticky;z-index:30;top:0;display:flex;height:68px;align-items:center;justify-content:space-between;padding:0 clamp(24px,4.6vw,72px);border-bottom:1px solid var(--line);background:#f7f6f2f0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{position:relative;z-index:2;font-size:17px;font-weight:800;letter-spacing:-.025em}.desktop-nav{display:flex;height:100%;align-items:stretch;gap:clamp(28px,3.6vw,56px)}.desktop-nav a{position:relative;display:inline-flex;align-items:center;color:#25272b;font-size:14px;font-weight:650}.desktop-nav a:after{position:absolute;right:0;bottom:-1px;left:0;height:3px;background:var(--blue);content:"";opacity:0;transform:scaleX(.35);transition:opacity .18s ease,transform .18s ease}.desktop-nav a:hover:after,.desktop-nav a:focus-visible:after,.desktop-nav a.is-active:after{opacity:1;transform:scaleX(1)}.menu-toggle,.mobile-menu{display:none}.hero{display:grid;min-height:min(650px,calc(100vh - 68px));grid-template-columns:minmax(0,1.03fr) minmax(480px,.97fr);border-bottom:1px solid var(--line)}.hero-copy{display:flex;min-width:0;flex-direction:column;justify-content:center;padding:clamp(64px,8vw,124px) clamp(36px,5.1vw,80px);background:var(--paper-strong)}.hero-kicker{margin:0 0 26px;color:#25272b;font-size:clamp(13px,1.1vw,16px);font-weight:650;letter-spacing:.04em}.hero h1{max-width:720px;margin:0;font-size:clamp(35px,3.2vw,56px);font-weight:820;letter-spacing:-.055em;line-height:1.28}.hero-intro{max-width:610px;margin:28px 0 0;color:var(--muted);font-size:clamp(14px,1.15vw,16px);line-height:1.82}.hero-actions{display:flex;align-items:center;gap:38px;margin-top:42px}.primary-action,.text-action,.section-link,.copy-action{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer}.primary-action{min-height:50px;gap:48px;padding:0 25px;color:#fff;background:var(--blue);box-shadow:0 12px 28px #0d4bd82e;font-size:14px;font-weight:700;transition:background .16s ease,transform .16s ease}.primary-action:hover{background:var(--blue-dark);transform:translateY(-2px)}.text-action,.section-link{gap:32px;padding:12px 0;border-bottom:1px solid #b8b8b4;color:#1e2024;background:transparent;font-size:14px;font-weight:650}.hero-visual{min-width:0;margin:0;overflow:hidden;background:#111216}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:55% 50%}.services{display:grid;grid-template-columns:minmax(230px,.95fr) minmax(0,4fr);border-bottom:1px solid var(--line)}.section-intro{display:flex;min-width:0;flex-direction:column;align-items:flex-start;padding:44px clamp(28px,4.8vw,72px);border-right:1px solid var(--line)}.section-label{margin:0;font-size:clamp(24px,2.25vw,35px);font-weight:480;letter-spacing:-.04em}.section-intro h2,.process-heading h2{margin:17px 0 0;color:var(--muted);font-size:14px;font-weight:470;line-height:1.75}.section-intro .section-link{margin-top:auto}.service-grid{display:grid;min-width:0;grid-template-columns:repeat(4,minmax(0,1fr))}.service-card{position:relative;display:flex;min-width:0;min-height:300px;flex-direction:column;padding:39px clamp(24px,2.9vw,44px) 32px;border-right:1px solid var(--line)}.service-card:last-child{border-right:0}.service-index,.process-index{color:var(--blue);font-family:Arial,sans-serif;font-size:15px;font-weight:700;letter-spacing:.02em}.service-rule{display:block;width:25px;height:2px;margin-top:10px;background:var(--blue)}.service-card h3{margin:26px 0 0;font-size:clamp(20px,1.6vw,25px);font-weight:670;letter-spacing:-.03em}.service-card p{margin:21px 0 0;color:var(--muted);font-size:13px;line-height:1.8}.service-arrow{margin-top:auto}.process{display:grid;grid-template-columns:minmax(260px,1.1fr) minmax(0,4fr);padding:44px clamp(28px,4.8vw,72px) 54px;border-bottom:1px solid var(--line);column-gap:clamp(36px,5vw,90px)}.process-heading{max-width:300px}.process-list{display:grid;margin:0;padding:0;grid-template-columns:repeat(5,minmax(0,1fr));list-style:none}.process-list li{position:relative;min-width:0;padding:0 26px 0 0}.process-list li:not(:last-child):after{position:absolute;top:10px;right:10px;width:9px;height:9px;border-top:1px solid #777a81;border-right:1px solid #777a81;content:"";transform:rotate(45deg)}.process-list h3{margin:12px 0 0;font-size:17px;font-weight:680}.process-list p{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.55}.security{display:grid;grid-template-columns:minmax(300px,.95fr) minmax(0,2fr);min-height:450px;color:#f7f6f2;background:#101115}.security-heading{padding:68px clamp(28px,4.8vw,72px);border-right:1px solid var(--dark-line)}.security-heading .section-label{margin-top:45px}.security-heading h2{max-width:520px;margin:26px 0 0;font-size:clamp(27px,2.6vw,43px);font-weight:560;letter-spacing:-.04em;line-height:1.42}.security-icon{display:grid;width:52px;height:52px;place-items:center;border:1px solid #51545c;color:#7aa6ff}.security-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.security-grid article{display:flex;flex-direction:column;justify-content:flex-end;padding:54px clamp(24px,3.2vw,54px) 65px;border-right:1px solid var(--dark-line)}.security-grid article:last-child{border-right:0}.security-grid span{color:#7aa6ff;font-size:13px;font-weight:720}.security-grid h3{margin:20px 0 0;font-size:clamp(21px,1.7vw,27px);font-weight:570}.security-grid p{margin:19px 0 0;color:#a9abb1;font-size:13px;line-height:1.78}.contact{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.85fr);gap:clamp(52px,9vw,140px);padding:clamp(70px,9vw,130px) clamp(28px,4.8vw,72px);border-bottom:1px solid var(--line);background:var(--paper-strong)}.contact h2{max-width:840px;margin:28px 0 0;font-size:clamp(32px,4vw,62px);font-weight:680;letter-spacing:-.055em;line-height:1.27}.contact-copy{align-self:end}.contact-copy>p{margin:0;color:var(--muted);font-size:15px;line-height:1.8}.contact-actions{display:flex;align-items:center;gap:28px;margin-top:31px}.copy-action{min-height:48px;gap:12px;padding:0 20px;color:#fff;background:var(--blue);font-size:14px;font-weight:680}.record-link{display:inline-flex;align-items:center;gap:18px;padding:12px 0;border-bottom:1px solid #b8b8b4;font-size:14px;font-weight:640}.site-footer{display:grid;grid-template-columns:minmax(250px,1fr) auto minmax(250px,1fr);align-items:center;gap:36px;min-height:118px;padding:25px clamp(28px,4.8vw,72px);background:var(--paper)}.site-footer>div{display:flex;flex-direction:column;gap:9px}.site-footer strong{font-size:14px}.site-footer a,.site-footer p{color:var(--muted);font-size:12px}.site-footer nav{display:flex;gap:32px}.site-footer p{margin:0;text-align:right}button:focus-visible,a:focus-visible{outline:3px solid rgba(13,75,216,.34);outline-offset:4px}@media(max-width:1180px){.hero{grid-template-columns:minmax(0,1.12fr) minmax(390px,.88fr)}.hero h1{font-size:clamp(34px,3.4vw,47px)}.services{grid-template-columns:250px minmax(0,1fr)}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-card:nth-child(2){border-right:0}.service-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.process{grid-template-columns:230px minmax(0,1fr)}.process-list{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:38px}.site-footer{grid-template-columns:minmax(250px,1fr) auto}.site-footer nav{display:none}}@media(max-width:860px){.site-header{height:62px;padding-inline:20px}.brand{font-size:15px}.desktop-nav{display:none}.menu-toggle{position:relative;z-index:2;display:grid;width:42px;height:42px;place-items:center;border:0;color:var(--ink);background:transparent;cursor:pointer}.mobile-menu{position:fixed;z-index:1;top:62px;right:0;bottom:0;left:0;display:flex;visibility:hidden;flex-direction:column;padding:24px 20px;background:var(--paper);opacity:0;transform:translateY(-12px);transition:opacity .18s ease,transform .18s ease,visibility .18s}.mobile-menu.is-open{visibility:visible;opacity:1;transform:translateY(0)}.mobile-menu a{display:flex;min-height:66px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:22px;font-weight:650}.hero{min-height:0;grid-template-columns:1fr}.hero-copy{padding:64px 24px 58px}.hero h1{font-size:clamp(33px,8.7vw,48px);line-height:1.3}.hero-visual{height:min(76vw,540px)}.services,.process,.security,.contact{grid-template-columns:1fr}.section-intro,.process-heading,.security-heading{max-width:none;border-right:0}.section-intro{min-height:280px;border-bottom:1px solid var(--line)}.process{row-gap:44px}.security-grid{grid-template-columns:1fr}.security-grid article{min-height:240px;border-top:1px solid var(--dark-line);border-right:0}.contact{gap:52px}}@media(max-width:620px){.hero-kicker{max-width:280px;line-height:1.65}.hero h1{font-size:clamp(30px,8.7vw,41px);letter-spacing:-.05em}.hero h1 br,.desktop-break{display:none}.hero-actions{align-items:stretch;flex-direction:column;gap:14px}.primary-action,.text-action{min-height:50px;justify-content:space-between}.text-action{padding-inline:2px}.service-grid{grid-template-columns:1fr}.service-card,.service-card:nth-child(2){min-height:270px;border-right:0;border-bottom:1px solid var(--line)}.service-card:last-child{border-bottom:0}.process-list{grid-template-columns:1fr;gap:0}.process-list li{display:grid;grid-template-columns:52px minmax(0,1fr);padding:23px 0;border-bottom:1px solid var(--line)}.process-list li:after{display:none}.process-list h3{margin-top:0}.contact-actions{align-items:stretch;flex-direction:column}.record-link{justify-content:space-between}.site-footer{grid-template-columns:1fr}.site-footer p{text-align:left}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}