/* Flexpath visual system: navy, warm paper, champagne. No font or animation dependencies. */
:root{--ink:#162d3c;--muted:#5e6c73;--paper:#f8f7f3;--gold:#b59b69;--line:#dcded8;--ease:cubic-bezier(.2,.7,.2,1)}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{background:var(--paper)!important;color:var(--ink)!important;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
::selection{background:#dbcaa9;color:var(--ink)}
a,button,input,select,summary{-webkit-tap-highlight-color:transparent}
a,button,summary{transition:color .25s,background .25s,border-color .25s,transform .3s var(--ease),box-shadow .3s}
:focus-visible{outline:3px solid #b59b69!important;outline-offset:5px}
h1,h2{letter-spacing:-.04em}h2{line-height:1.18!important}p{line-height:1.7}
/* Floating glass navigation. The native disclosure also works without JavaScript. */
#site-header{position:sticky;top:0;z-index:60;min-height:96px;padding:12px 24px;pointer-events:none}
.site-nav{position:relative;max-width:1140px;margin:0 auto;border:1px solid rgba(255,255,255,.85);border-radius:40px;background:rgba(255,255,255,.76);-webkit-backdrop-filter:blur(22px) saturate(140%);backdrop-filter:blur(22px) saturate(140%);box-shadow:0 7px 25px #162d3c14,inset 0 1px 0 #fff;pointer-events:auto;transition:background .25s,box-shadow .25s}
.is-scrolled .site-nav{background:rgba(255,255,255,.88);box-shadow:0 8px 30px #162d3c20}
.site-nav .nav-inner{height:70px;padding:0 16px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;max-width:none}
.site-nav .brand{display:flex;gap:9px;align-items:center;justify-self:center;font-size:23px;font-weight:600;letter-spacing:-.8px;line-height:1.1;color:var(--ink);text-decoration:none}
.site-nav .brand img{width:34px;height:34px;object-fit:contain;mix-blend-mode:multiply}
.site-nav .brand-tax{display:block;font-size:8px;line-height:1.6;text-transform:uppercase;letter-spacing:2px;font-weight:400;margin-top:3px}
.site-nav .nav-actions{display:flex;align-items:center;justify-self:end;gap:14px}
.site-nav .lang-switch{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:44px;padding:0 5px;font-size:12px;color:var(--ink);border-radius:24px}
.site-nav .lang-switch:hover{background:#162d3c08}
.site-nav .nav-cta{display:flex;align-items:center;justify-content:center;gap:16px;min-height:44px;padding:0 20px;background:var(--ink);color:#fff;border-radius:28px;font-size:12px;text-decoration:none}
.site-nav .nav-cta:hover{background:#294858;transform:none}
.header-menu{justify-self:start}
.header-menu summary{display:flex;align-items:center;gap:11px;min-height:44px;padding:0 15px;list-style:none;cursor:pointer;border-radius:24px;font-size:12px;color:var(--ink);user-select:none}
.header-menu summary::-webkit-details-marker{display:none}
.header-menu summary:hover,.header-menu[open] summary{background:#162d3c08}
.menu-icon{display:flex;flex-direction:column;justify-content:center;gap:6px;width:19px;height:20px}
.menu-icon span{height:1.5px;width:19px;background:currentColor;transition:transform .2s}
.header-menu[open] .menu-icon span:first-child{transform:translateY(3.75px) rotate(45deg)}
.header-menu[open] .menu-icon span:last-child{transform:translateY(-3.75px) rotate(-45deg)}
.header-menu-panel{position:absolute;top:calc(100% + 10px);left:0;right:0;max-height:calc(100dvh - 112px);overflow-y:auto;padding:28px 32px 32px;border:1px solid #fff;border-radius:28px;background:rgba(253,253,251,.97);box-shadow:0 16px 40px #162d3c20}
.menu-heading{margin:0 0 16px;color:var(--muted);font-size:10px;letter-spacing:1.8px;text-transform:uppercase}
.menu-links{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.menu-links a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 12px;border-bottom:1px solid var(--line);font-size:19px;text-decoration:none;color:var(--ink);border-radius:5px}
.menu-links a span{font-size:17px;color:#7b8b86}
.menu-links a:hover,.menu-links a[aria-current=page]{background:#edf0ea}
.site-nav :focus-visible{outline-offset:2px}
@media(max-width:600px){
  #site-header{min-height:82px;padding:10px 12px}
  .site-nav .nav-inner{height:60px;padding:0 8px;gap:6px}
  .site-nav .brand{font-size:20px;gap:6px}
  .site-nav .brand img{width:28px;height:28px}
  .site-nav .brand-tax{font-size:7px;letter-spacing:1.5px}
  .header-menu summary{width:44px;padding:0;justify-content:center}
  .menu-label{display:none}
  .site-nav .nav-actions{gap:2px}
  .site-nav .lang-switch{min-width:36px;font-size:11px;padding:0}
  .site-nav .nav-cta{width:44px;padding:0;gap:0;font-size:18px}
  .site-nav .nav-cta-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  .header-menu-panel{padding:20px;max-height:calc(100dvh - 100px);border-radius:24px}
  .menu-links{grid-template-columns:1fr;gap:0}
  .menu-links a{padding:14px 8px;font-size:17px}
}
@media(max-width:380px){.site-nav .brand{font-size:18px}.site-nav .brand img{display:none}.site-nav .nav-cta span{display:inline}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.site-nav{background:#fdfdfa}}
.hero{background:var(--paper);position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.hero-inner{max-width:1240px;margin:auto;padding:78px 40px 80px;display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center}
.eyebrow{font-size:10px;letter-spacing:2.3px;display:flex;align-items:center;gap:12px;color:#68746e;margin-bottom:30px}.eyebrow>span{width:6px;height:6px;background:var(--gold);border-radius:50%}
.hero h1{font-family:Georgia,"Songti SC",STSong,serif;font-size:clamp(42px,4.9vw,68px);font-weight:400;line-height:1.07;letter-spacing:-3px;margin:0 0 27px}.hero h1 em{font-weight:400;color:#64776e}
.hero-description{font-size:15px;line-height:1.85;color:var(--muted);max-width:415px;margin-bottom:30px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px}.button-primary{background:var(--ink);color:#fff;padding:17px 22px;display:inline-flex;align-items:center;gap:24px;border:1px solid var(--ink);border-radius:3px;font-size:12px}.button-primary:hover{background:#294858;box-shadow:0 8px 20px #162d3c18;transform:translateY(-3px)}.button-primary span,.button-text span{display:inline-block;transition:transform .3s}.button-primary:hover span,.button-text:hover span{transform:translate(2px,-2px)}.button-text{font-size:12px;border-bottom:1px solid #a2aaa5;padding:8px 0;display:flex;gap:20px}
.hero-note{display:flex;align-items:center;gap:10px;font-size:10px;color:#7c827b;margin-top:34px}.note-line{display:block;width:23px;height:1px;background:var(--gold)}
.path-art{position:relative;background:#162d3c;aspect-ratio:1/1.08;border-radius:160px 4px 4px 4px;box-shadow:0 20px 45px #162d3c0d;isolation:isolate;transform:perspective(1000px) rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transition:transform .65s var(--ease)}
.path-art:before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(ellipse at 80% 25%,#49665c66,transparent 65%);z-index:-1}
.art-top{position:absolute;top:39px;left:96px;right:28px;display:flex;justify-content:space-between;gap:10px;font-size:8px;letter-spacing:1.8px;color:#c5cecb}.path-graphic{position:absolute;inset:0;width:100%;height:100%}.gold-route{stroke-dasharray:1;stroke-dashoffset:0;animation:route-draw 2.4s var(--ease) both}.art-orbit{position:absolute;border:1px solid #e7ddc212;border-radius:50%;width:56%;height:53%;top:18%;left:23%;pointer-events:none}.orbit-two{width:75%;height:70%;top:10%;left:14%}
.path-label{position:absolute;display:flex;flex-direction:column;gap:6px;color:#f6f1e6;font-size:14px;letter-spacing:.3px}.path-label span{font-size:8px;letter-spacing:2px;color:#cbb68a}.path-label strong{font-weight:400}.label-review{left:22%;top:72%}.label-plan{left:55%;top:44%}.label-execute{left:64%;top:17%}
.art-bottom{position:absolute;bottom:29px;left:30px;right:30px;display:flex;align-items:center;justify-content:space-between;color:#c5cecb;font-family:Georgia,"Songti SC",serif;font-size:16px;font-style:italic}.art-bottom>span:last-child{font-style:normal;font-family:Arial;font-size:25px;color:var(--gold)}
.credential-seal{position:absolute;bottom:74px;right:-23px;display:flex;align-items:center;gap:13px;background:#f0ebe0;padding:18px 23px;box-shadow:0 15px 30px #0001;border:1px solid #e0d8c9;animation:seal-arrive 1.2s .5s var(--ease) both}.seal-symbol{font-size:31px;color:#96805b}.credential-seal strong{font-family:Georgia,serif;font-size:21px;font-weight:400;letter-spacing:1px}.credential-seal div>span{display:block;font-size:9px;color:var(--muted);margin-top:5px}
.hero-scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:14px;font-size:8px;letter-spacing:2px;color:#6e7778}.hero-scroll span{font-size:13px}
.home-page .trust-strip{padding:0;background:#efeee8;border-bottom:1px solid var(--line)}.trust-strip>div{padding:30px 40px;gap:0!important;max-width:1240px}.trust-strip>div>div{background:none;border:0;border-radius:0;padding:0 36px;border-right:1px solid #d6d9d1}.trust-strip>div>div:first-child{padding-left:0}.trust-strip>div>div:last-child{border:0}.trust-strip p:first-child{font-size:9px;text-transform:uppercase;letter-spacing:1.7px;margin-bottom:6px;color:#6d786f}.trust-strip p:last-child{font-size:19px;font-weight:400;letter-spacing:-.4px}
.home-page .services-section{background:var(--paper);padding:92px 0;border:0}.home-page section:not(.hero)>.max-w-6xl{max-width:1240px;padding-left:40px;padding-right:40px}
.services-section .uppercase,.quote-section .uppercase,.process-section .uppercase{color:#867346;font-size:10px;letter-spacing:2px;margin-bottom:18px}.services-section h2,.quote-section h2,.process-section h2{font-family:Georgia,"Songti SC",STSong,serif;font-weight:400;font-size:42px;max-width:620px;letter-spacing:-1.5px}.services-section article{border:1px solid var(--line);border-radius:4px;background:transparent;padding:32px;position:relative;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;display:flex;flex-direction:column;min-height:292px}.services-section article:before{display:block;content:"01 /";font-size:11px;color:#a18b5d;letter-spacing:2px;margin-bottom:36px}.services-section article:nth-child(2):before{content:"02 /"}.services-section article:nth-child(3):before{content:"03 /"}.services-section article:hover{transform:translateY(-7px);border-color:#b8bba9;box-shadow:0 20px 35px #162d3c08}.services-section h3{font-size:21px;font-weight:400}.services-section article p{font-size:13px;line-height:1.8;color:var(--muted)}.services-section article a{font-size:11px;text-decoration:none;margin-top:auto;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px}.services-section article a:after{content:"↗";font-size:18px}
.home-page .quote-section{background:#eeefe8;padding:76px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.quote-section>.max-w-6xl{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:start}.quote-section h2{font-size:39px}.quote-section .bg-blue-50{background:var(--paper);border:1px solid #d8dcd1;padding:28px;border-radius:5px;box-shadow:0 12px 35px #162d3c05}.quote-section select,.quote-section input[type=number]{border-color:#d5d9d2;border-radius:3px;font-size:12px;min-height:43px}.quote-section label{font-size:11px;color:#586561}.quote-section .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.quote-section .grid>div:nth-child(3){grid-column:1/-1}.quote-section .grid>div:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:12px}.quote-section .grid>div:last-child>div{margin:0}.quote-section input[type=checkbox]{accent-color:var(--ink)}.quote-section input[type=number]{width:55px}.quote-section #homeQResult{color:var(--ink);font-family:Georgia,"Songti SC",serif;font-weight:400;font-size:21px;letter-spacing:-.5px}.quote-section #homeQFullQuote{border:0;background:var(--ink);color:white;border-radius:3px;font-size:11px;padding:12px 16px}.quote-section #homeQFullQuote:hover{background:#294858}.quote-section .text-xs{font-size:10px;line-height:1.6}
.home-page .process-section{padding:90px 0;background:var(--ink);color:#f7f3e9}.process-section .uppercase{color:#cdb585}.process-section .grid>div{border-top:1px solid #b5c4c43d;padding-top:24px}.process-section .grid>div>p:first-child{color:#cbb585;font-family:Georgia,serif;font-size:29px;margin-bottom:24px}.process-section h3{font-size:21px;font-weight:400}.process-section .text-gray-600{font-size:13px;line-height:1.8;color:#b9c4c6}
.home-page .confidence-section{padding:55px 0 0}.confidence-section .grid>div{background:none;border:0;padding:20px 0}.confidence-section h3{font-size:15px;font-weight:500}.confidence-section p{font-size:12px;color:var(--muted)}
.home-page .cta-section{padding:90px 24px}.cta-section>.max-w-4xl{max-width:1100px}.cta-section .text-center{border:0;background:none;padding:10px}.cta-section h2{font-family:Georgia,"Songti SC",serif;font-weight:400;font-size:46px;max-width:720px;margin:0 auto 22px;letter-spacing:-1.5px}.cta-section p{font-size:14px}.cta-section a{border-radius:3px;font-size:12px;padding:17px 25px}
.home-page section[aria-labelledby]{padding-bottom:50px}.home-page section[aria-labelledby] h2{letter-spacing:0;font-size:11px}.home-page section[aria-labelledby] a{color:var(--muted);font-size:11px}
body .bg-blue-600{background-color:var(--ink)}body .hover\:bg-blue-700:hover{background-color:#294858}body .text-blue-800,body .text-blue-700{color:var(--ink)}body .border-blue-100{border-color:var(--line)}
body:not(.home-page)>section:first-of-type{background:var(--ink);position:relative;overflow:hidden}body:not(.home-page)>section:first-of-type:before{content:"";position:absolute;width:480px;height:480px;border:1px solid #e0d8bb24;border-radius:50%;right:-60px;top:-160px;pointer-events:none}body:not(.home-page)>section:first-of-type h1{font-family:Georgia,"Songti SC",serif;font-weight:400;line-height:1.2;font-size:48px}body:not(.home-page)>section:first-of-type .text-blue-100{color:#ccd5d4}body:not(.home-page)>section:first-of-type>div{padding-top:75px;padding-bottom:75px}body:not(.home-page) .rounded-2xl{border-radius:5px}body:not(.home-page) h2{font-weight:500;letter-spacing:-.7px}
.site-end{background:var(--ink);color:#ebeee7;padding:50px 0}.footer-inner{max-width:1240px;margin:auto;padding:0 40px;display:flex;justify-content:space-between;gap:35px}.footer-brand{font-family:Georgia,serif;font-size:30px;display:flex;gap:55px}.footer-brand span{color:#c8b17f}.site-end p{font-size:11px;color:#bdc8c9;margin-top:12px}.footer-meta{text-align:right;align-self:end;font-size:10px}.footer-meta a{display:inline-block;color:#dac69e;margin-top:10px}
/* Content stays readable without JavaScript; only offscreen elements opt into reveal. */
.reveal-pending{opacity:0;transform:translateY(24px)}.reveal-visible{opacity:1;transform:translateY(0);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--reveal-delay,0ms)}
.motion-toggle{position:fixed;bottom:18px;right:18px;z-index:40;display:flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid #d3d9d0;border-radius:30px;background:#f8f7f3ed;color:#50615d;font-size:10px;box-shadow:0 3px 15px #162d3c0a;backdrop-filter:blur(10px)}.motion-toggle:hover{background:#e9e9df}
@keyframes route-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}@keyframes seal-arrive{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@keyframes route-breathe{0%,100%{opacity:.4}50%{opacity:1}}
.motion-enabled .route-node{animation:route-breathe 4s ease-in-out infinite}.motion-paused *{animation:none!important;transition:none!important;scroll-behavior:auto!important}.motion-paused .reveal-pending{opacity:1;transform:none}.motion-paused .path-art{transform:none}
@media(min-width:1600px){.hero-inner{padding-top:100px;padding-bottom:100px}}
@media(max-width:1050px){.hero-inner{gap:32px}.hero h1{font-size:51px}.hero-actions{gap:13px}.button-primary{gap:14px;padding:16px}.quote-section>.max-w-6xl{gap:38px}.hero-description{font-size:14px}.services-section h2{font-size:38px}}
@media(max-width:960px){.hero-inner{padding:55px 24px 68px;gap:32px}.hero h1{font-size:43px;letter-spacing:-2px}.eyebrow{font-size:8px;letter-spacing:1.3px}.hero-description{font-size:13px}.path-art{border-top-left-radius:100px}.art-top{left:63px;top:28px;font-size:6px;letter-spacing:1px}.credential-seal{right:-8px;bottom:58px;padding:13px;gap:8px}.credential-seal strong{font-size:17px}.credential-seal div>span{font-size:8px}.seal-symbol{font-size:24px}.art-bottom{left:20px;right:20px;font-size:12px;bottom:18px}.path-label{font-size:12px}.hero-note{font-size:9px;margin-top:25px}.home-page section:not(.hero)>.max-w-6xl{padding-left:24px;padding-right:24px}.trust-strip>div>div{padding:0 20px}.trust-strip p:last-child{font-size:15px}.quote-section>.max-w-6xl{grid-template-columns:1fr;gap:10px}.quote-section h2{max-width:540px}.quote-section .bg-blue-50{padding:25px}.services-section article{padding:22px}.services-section h3{font-size:19px}.footer-inner{padding:0 24px}}
@media(max-width:600px){.hero-inner{grid-template-columns:1fr;gap:42px;padding-top:38px;padding-bottom:75px}.hero h1{font-size:49px;line-height:1.08;letter-spacing:-2px}.hero-description{font-size:14px;max-width:360px;margin-bottom:25px}.eyebrow{margin-bottom:24px;font-size:8px}.hero-actions{gap:20px}.button-primary{font-size:11px}.hero-note{margin-top:23px}.path-art{width:calc(100% - 10px);max-width:420px;justify-self:center;aspect-ratio:1/1;max-height:410px;border-top-left-radius:110px}.art-top{left:83px;top:32px;font-size:7px}.path-label{font-size:14px}.credential-seal{padding:15px 20px;bottom:57px;right:-12px}.credential-seal strong{font-size:21px}.art-bottom{font-size:15px}.home-page .trust-strip>div{display:grid;grid-template-columns:1fr;gap:18px!important;padding-top:25px;padding-bottom:25px}.trust-strip>div>div{padding:0;border:0;display:flex;justify-content:space-between;align-items:center;gap:16px}.trust-strip p:first-child{margin:0;font-size:8px}.trust-strip p:last-child{font-size:15px}.home-page .services-section{padding:60px 0}.services-section h2,.quote-section h2,.process-section h2{font-size:33px;letter-spacing:-1px}.services-section article{min-height:255px;padding:27px}.services-section article:before{margin-bottom:25px}.home-page .quote-section{padding:55px 0}.quote-section .bg-blue-50{padding:20px}.quote-section .grid>div:last-child{grid-template-columns:1fr}.home-page .process-section{padding:60px 0}.home-page .cta-section{padding:65px 20px}.cta-section h2{font-size:35px}.footer-inner{flex-direction:column;gap:28px}.footer-meta{align-self:start;text-align:left}.site-end{padding-bottom:75px}.motion-toggle{bottom:12px;right:12px}.home-page .confidence-section{padding-top:35px}.confidence-section .grid{gap:0}.hero-scroll{font-size:7px;white-space:nowrap}body:not(.home-page)>section:first-of-type h1{font-size:37px}}
:lang(zh-CN) .hero h1{font-size:clamp(39px,4.7vw,60px);line-height:1.32;letter-spacing:-1.5px}:lang(zh-CN) .hero h1 em{font-style:normal}:lang(zh-CN) .hero-description{line-height:1.9}:lang(zh-CN) .hero-note{letter-spacing:1px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*:before,*:after{animation:none!important;transition:none!important}.reveal-pending{opacity:1;transform:none}.path-art{transform:none!important}}
@media print{#site-header{position:static}.motion-toggle,.hero-scroll{display:none}.reveal-pending{opacity:1;transform:none}.path-art{print-color-adjust:exact}}

/* Small-screen refinements and native hidden-state preservation. */
.motion-toggle[hidden]{display:none}
.brand,.lang-switch,.nav-cta{white-space:nowrap}
@media(min-width:601px){.trust-strip>div{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:380px){.hero h1{font-size:40px}.hero-inner{padding-left:20px;padding-right:20px}.hero-note{font-size:8px}:lang(zh-CN) .hero h1{font-size:34px}.art-top{font-size:6px;left:70px}}