/* 服务页独立样式：延续银蓝、白色与 Manrope；不依赖首页交互。 */
@font-face{font-family:Manrope;src:url('manrope.ttf') format('truetype');font-weight:200 800;font-display:swap}
:root{--ink:#0b1b2c;--navy:#071b2b;--paper:#fff;--silver:#f2f4f7;--muted:#4a5a6b;--line:rgba(11,27,44,.16);--cyan:#08aedd;--signal:#1268ff;--sans:Manrope,Arial,sans-serif;--gutter:clamp(24px,5.2vw,100px);color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}p,h1,h2,h3,figure{margin:0}a,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--signal);outline-offset:5px}::selection{background:#d8e8f3;color:var(--navy)}.shell{max-width:1280px;margin-inline:auto;width:100%;min-width:0}.skip{position:fixed;left:20px;top:-100px;background:white;padding:14px;z-index:100}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);padding:20px var(--gutter)}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:32px}.brand{display:inline-flex;flex:none;align-items:center;min-height:44px}.brand img{width:206px;height:auto}.desktop-nav{display:flex;align-items:center;gap:30px}.desktop-nav a{display:inline-flex;align-items:center;font-size:13px;min-height:44px}.desktop-nav a:hover{color:var(--signal)}.desktop-nav .nav-contact{border:1px solid var(--ink);border-radius:3px;padding:8px 18px}.mobile-menu{display:none}.breadcrumbs{display:flex;flex-wrap:wrap;gap:7px 12px;font-size:13px;line-height:1.7;color:var(--muted);padding:28px var(--gutter) 0}.breadcrumbs a:hover{text-decoration:underline}.eyebrow{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:23px}.service-hero{padding:67px var(--gutter) 88px}.hero-grid{display:grid;grid-template-columns:1.7fr .8fr;gap:80px;align-items:end}h1{font-size:clamp(48px,4.8vw,74px);font-weight:650;line-height:1.08;letter-spacing:-.055em;max-width:900px}.intro{font-size:19px;line-height:1.8;color:var(--muted);max-width:720px;margin-top:28px}.hero-aside{border-left:1px solid var(--line);padding-left:28px}.hero-aside p{font-size:15px;color:var(--muted)}.hero-aside .aside-label{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:14px}.hero-aside ul{list-style:none;padding:0;margin:0;color:var(--muted);font-size:15px}.hero-aside li+li{border-top:1px solid var(--line);margin-top:13px;padding-top:13px}.actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:54px;padding:15px 22px;background:var(--navy);color:white;border:1px solid var(--navy);border-radius:4px;font-size:14px;font-weight:600;line-height:1.6;transition:background 160ms}.button:hover{background:#173b57}.text-link{display:inline-flex;align-items:center;min-height:44px;border-bottom:1px solid currentColor;font-size:14px;font-weight:600;line-height:1.6}.text-link:hover{color:var(--signal)}.section{padding:96px var(--gutter)}.section-silver{background:var(--silver)}.section-divider{border-top:1px solid var(--line)}.section-grid{display:grid;grid-template-columns:.8fr 1.7fr;gap:80px}.section-heading h2{font-size:clamp(34px,3.05vw,48px);font-weight:600;letter-spacing:-.045em;line-height:1.16}.section-heading p:not(.eyebrow){font-size:16px;color:var(--muted);margin-top:24px;max-width:340px}.steps{list-style:none;padding:0;margin:0;counter-reset:step}.steps li{display:grid;grid-template-columns:40px 1fr;gap:24px;padding:27px 0;border-top:1px solid var(--line);counter-increment:step}.steps li:first-child{padding-top:0;border-top:0}.steps li:last-child{padding-bottom:0}.steps li::before{content:'0' counter(step);font-size:13px;color:var(--muted);padding-top:4px}.steps h3{font-size:23px;line-height:1.35;font-weight:600;letter-spacing:-.025em;margin-bottom:13px}.steps p{color:var(--muted);font-size:17px}.inputs{margin:0}.inputs>div{display:grid;grid-template-columns:170px 1fr;gap:30px;padding:22px 0;border-top:1px solid var(--line)}.inputs>div:first-child{padding-top:0;border:0}.inputs>div:last-child{padding-bottom:0}.inputs dt{font-size:16px;font-weight:600}.inputs dd{margin:0;color:var(--muted);font-size:17px}.scope-columns{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-top:48px}.scope-columns>div{border-top:1px solid var(--line);padding-top:25px}.scope-columns h3{font-size:24px;line-height:1.35;letter-spacing:-.03em;font-weight:600;margin-bottom:17px}.scope-columns p{font-size:17px;color:var(--muted)}.scope-columns p+p{margin-top:16px}.scope-note{border-top:1px solid var(--line);padding-top:24px;margin-top:34px;font-size:15px;color:var(--muted);max-width:960px}.example-label{font-size:13px;font-weight:600;color:#274967;display:inline-block;border-left:3px solid var(--cyan);padding-left:12px;margin-bottom:23px}.example-heading{max-width:860px;font-size:clamp(31px,3vw,44px);font-weight:600;line-height:1.2;letter-spacing:-.04em}.example-intro{margin-top:22px;font-size:17px;color:var(--muted);max-width:840px}.example-table{margin:38px 0 0;border-top:1px solid var(--line)}.example-table>div{display:grid;grid-template-columns:.65fr 1.6fr;gap:60px;border-bottom:1px solid var(--line);padding:22px 0}.example-table dt{font-size:16px;font-weight:600}.example-table dd{margin:0;font-size:17px;color:var(--muted);max-width:780px}.example-note{font-size:14px;color:var(--muted);margin-top:22px;max-width:860px}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{padding:23px 34px 23px 0;position:relative;list-style:none;cursor:pointer;font-size:18px;font-weight:600;line-height:1.5}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';position:absolute;right:1px;top:22px;font-weight:400;font-size:23px}.faq details[open] summary::after{content:'−'}.faq summary:hover{color:var(--signal)}.faq details p{padding:0 0 24px;color:var(--muted);font-size:17px}.enquiry-cta{background:var(--navy);color:white}.cta-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:70px;align-items:center}.enquiry-cta .eyebrow{color:#aec5d4}.enquiry-cta h2{font-size:clamp(36px,3.6vw,56px);letter-spacing:-.045em;line-height:1.12;font-weight:600}.enquiry-cta p:not(.eyebrow){color:#c3d2dc;font-size:17px;max-width:540px}.enquiry-cta .button{color:var(--navy);background:white;border-color:white}.enquiry-cta .button:hover{background:#dce7ef}.enquiry-cta .text-link{font-weight:400;overflow-wrap:anywhere}.cta-note{margin-top:18px!important;font-size:14px!important}.related{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px var(--gutter);font-size:15px}.related p{color:var(--muted)}.site-footer{border-top:1px solid var(--line);padding:40px var(--gutter) 30px}.footer-top{display:flex;justify-content:space-between;align-items:start;gap:40px;padding-bottom:30px}.footer-top p{font-size:17px;color:var(--muted)}.footer-nav{display:flex;gap:28px;flex-wrap:wrap;font-size:14px}.footer-nav a{min-height:44px;display:inline-flex;align-items:center}.footer-nav a:hover{color:var(--signal)}.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font-size:13px;color:var(--muted)}.legal-name{font-size:13px;color:var(--muted);margin-top:12px;overflow-wrap:anywhere}
@media(max-width:1100px){.desktop-nav{gap:20px}.hero-grid{grid-template-columns:1.6fr .8fr;gap:45px}.section-grid{gap:45px}.scope-columns{gap:45px}.cta-grid{gap:45px}}
@media(max-width:820px){.site-header{padding-block:15px}.brand img{width:184px}.desktop-nav{display:none}.mobile-menu{display:block;position:relative}.mobile-menu>summary{cursor:pointer;list-style:none;font-size:14px;min-height:44px;display:flex;align-items:center;gap:15px;padding:8px 0 8px 12px}.mobile-menu>summary::-webkit-details-marker{display:none}.mobile-menu>summary::after{content:'+';font-size:21px}.mobile-menu[open]>summary::after{content:'−'}.mobile-menu nav{position:absolute;right:0;top:calc(100% + 15px);width:min(330px,calc(100vw - 48px));background:white;border:1px solid var(--line);padding:12px 23px;box-shadow:0 16px 40px #0b1b2c0d}.mobile-menu nav a{display:flex;align-items:center;min-height:50px;font-size:15px;border-bottom:1px solid var(--line)}.mobile-menu nav a:last-child{border:0}.mobile-menu nav a:hover{color:var(--signal)}.service-hero{padding-top:45px;padding-bottom:65px}.hero-grid{grid-template-columns:1fr;gap:40px}.hero-aside{border-left:0;border-top:1px solid var(--line);padding:25px 0 0;max-width:650px}.hero-aside ul{display:grid;grid-template-columns:1fr 1fr;gap:25px}.hero-aside li+li{margin:0;padding:0;border:0}.section{padding-block:70px}.section-grid{grid-template-columns:1fr;gap:38px}.section-heading p:not(.eyebrow){max-width:600px;margin-top:20px}.cta-grid{grid-template-columns:1fr;gap:30px}.example-table>div{gap:35px}.footer-top{flex-direction:column;gap:24px}.related{align-items:start}}
@media(max-width:520px){html{scroll-padding-top:92px}.breadcrumbs{font-size:12px;padding-top:21px;gap:5px 8px}.service-hero{padding-top:35px}h1{font-size:clamp(42px,10.5vw,54px);line-height:1.12;letter-spacing:-.045em}.intro{font-size:17px;margin-top:24px}.eyebrow{margin-bottom:18px}.hero-aside ul{grid-template-columns:1fr;gap:14px}.hero-aside li+li{border-top:1px solid var(--line);padding-top:14px}.actions{gap:20px;margin-top:27px}.button{font-size:14px;padding-inline:18px}.section{padding-block:60px}.section-heading h2{font-size:36px}.steps li{grid-template-columns:25px 1fr;gap:18px;padding-block:25px}.steps h3{font-size:22px}.steps p,.inputs dd,.scope-columns p,.example-intro,.example-table dd,.faq details p{font-size:16px}.inputs>div{grid-template-columns:1fr;gap:8px;padding-block:21px}.scope-columns{grid-template-columns:1fr;gap:30px;margin-top:33px}.scope-columns h3{font-size:23px}.scope-note{font-size:14px}.example-heading{font-size:33px}.example-table{margin-top:27px}.example-table>div{grid-template-columns:1fr;gap:8px;padding-block:20px}.faq summary{font-size:17px;padding-block:22px}.enquiry-cta h2{font-size:39px}.enquiry-cta p:not(.eyebrow){font-size:16px}.enquiry-cta .actions{align-items:start;flex-direction:column;gap:15px}.related{flex-direction:column;gap:12px;padding-block:26px}.footer-nav{gap:10px 22px}.footer-bottom{flex-direction:column;gap:10px}.footer-top p{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
