:root{--bg:#f7f7f5;--paper:#fff;--ink:#181a1b;--muted:#6b7074;--muted2:#888e92;--border:#dddfde;--border2:#e7e8e5;--blue:#25475b;--dark:#191d20;--radius:14px;--max:1040px;}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}html[lang="en"] [data-lang="zh"],html[lang="zh"] [data-lang="en"]{display:none!important}body{margin:0;color:var(--ink);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,"Segoe UI","Noto Sans SC",Helvetica,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #83aabb;outline-offset:3px}.shell{width:min(var(--max),calc(100% - 52px));margin:0 auto}.top{position:sticky;top:0;z-index:30;background:#f7f7f5ef;backdrop-filter:blur(18px);border-bottom:1px solid var(--border2)}.navrow{height:76px;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:12px;font-weight:720;letter-spacing:-.4px;text-decoration:none;font-size:16px;white-space:nowrap}.brandmark{background:var(--ink);border-radius:9px;color:white;width:30px;height:30px;display:flex;align-items:center;justify-content:center;line-height:1;font-size:18px;font-weight:730;letter-spacing:-1px}.brandmark-dot{color:#c5d3d9}.nav{margin-left:auto;display:flex;gap:28px;align-items:center}.nav a{text-decoration:none;color:#53585b;font-size:14px;white-space:nowrap}.nav a:hover{color:#111}.lang-toggle{background:none;border:1px solid var(--border);border-radius:8px;padding:7px 12px;white-space:nowrap;cursor:pointer;font-size:12px;font-weight:700;color:#34383b}.lang-toggle:hover{border-color:#a5aeb3}.hero{padding:110px 0 100px;max-width:900px}.subhero{padding-bottom:90px}.eyebrow{display:flex;align-items:center;gap:11px;font-size:12px;font-weight:710;letter-spacing:1.4px;text-transform:uppercase;color:#50606a;margin-bottom:28px}.hairline{width:25px;height:1px;background:#50606a}.hero h1{font-size:clamp(48px,7vw,83px);letter-spacing:-.06em;line-height:1.085;font-weight:730;max-width:930px;margin:0}.subhero h1{font-size:clamp(47px,6.4vw,76px)}.hero-lede{font-size:clamp(17px,2.1vw,20px);line-height:1.7;color:#61686d;max-width:680px;margin:30px 0 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:12px 20px;border-radius:9px;text-decoration:none;font-size:14px;font-weight:670;border:1px solid #cdd0d0;transition:transform .15s,border-color .15s,background .15s;white-space:nowrap;cursor:pointer}.btn:hover{transform:translateY(-2px);border-color:#959c9f}.btn span[aria-hidden=true]{font-size:17px;line-height:1}.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.btn.primary:hover{background:#34383a}.btn.outline{background:transparent;color:var(--ink)}.btn.light{background:#fff;color:#181a1b;border-color:#fff}.btn.wide{width:100%;display:flex}.hero-note{font-size:12px;color:#899095;margin-top:27px;max-width:600px}.section{padding:76px 0 86px;border-top:1px solid var(--border)}.section-top{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}.kicker{font-weight:720;font-size:12px;text-transform:uppercase;letter-spacing:1.55px;color:#788087;margin-bottom:12px}.section h2,.contact-panel h2{font-size:clamp(29px,3.7vw,40px);font-weight:710;line-height:1.22;letter-spacing:-.04em;margin:0}.aside{font-size:13px;color:#83898c;max-width:320px;text-align:right;margin:0 0 6px}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.feature{background:var(--paper);padding:31px 30px 30px;border:1px solid var(--border);border-radius:var(--radius);min-height:342px;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}.feature:hover{border-color:#bec6c8;transform:translateY(-2px)}.feature-index{font-size:12px;font-weight:720;letter-spacing:1.1px;color:#242b2d}.feature-index span{color:#879096}.feature h3{font-size:23px;letter-spacing:-.8px;line-height:1.3;margin:28px 0 12px}.feature p{font-size:15px;line-height:1.75;color:#60666b;margin:0}.feature-state{font-size:12px!important;color:#8b9297!important;margin-top:18px!important}.text-link{font-size:13px;font-weight:690;text-decoration:none;border-bottom:1px solid #69757a;padding-bottom:5px;margin-top:auto;align-self:start;padding-top:19px}.text-link span{margin-left:10px}.research-band{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:20px;text-decoration:none;border:1px solid var(--border);border-radius:14px;padding:28px 31px;background:#f2f3f0}.research-band:hover{background:#edeeeb}.smallcap{font-size:11px;letter-spacing:1.5px;font-weight:720;color:#7b8388}.research-band strong{font-size:18px;letter-spacing:-.3px;display:block;margin-top:6px}.research-band p{font-size:14px;color:#686f71;margin:7px 0 0}.band-arrow{font-size:27px;color:#5c666a}.process-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}.process-no{display:block;font-size:12px;color:#778187;font-weight:700;letter-spacing:1px;margin:0 0 24px;border-top:1px solid var(--border);padding-top:17px}.process-grid h3{font-size:17px;letter-spacing:-.3px;line-height:1.4;margin:0 0 9px}.process-grid p{color:#6b7175;font-size:14px;line-height:1.75;margin:0}.contact-panel{background:var(--dark);color:white;padding:45px 49px;margin:5px 0 90px;border-radius:16px;display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-panel p{color:#bec4c7;font-size:15px;max-width:520px;margin:12px 0 0}.kicker-light{color:#9da5a9}.lede{font-size:15px;color:#687176;line-height:1.75;margin:14px 0 33px;max-width:800px}.three-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.offer{background:white;border:1px solid var(--border);border-radius:14px;padding:26px 25px}.offer-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.price{font-size:22px;font-weight:720;white-space:nowrap;letter-spacing:-.6px}.price small{font-size:11px;font-weight:520;color:#7d8588;letter-spacing:0}.offer h3{font-size:19px;line-height:1.4;letter-spacing:-.4px;margin:29px 0 12px}.offer p,.offer li{font-size:13px;color:#626a70;line-height:1.75}.offer ul{padding-left:20px;margin:17px 0 0}.offer li{margin-top:9px}.note{background:#f0f2f0;border-left:2px solid #b9c5cb;padding:18px 20px;font-size:13px;color:#626e73;line-height:1.75;margin-top:27px}.spotlight{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.spotlight-visual{background:#e9edef;border:1px solid #d9dfe2;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:290px;padding:20px}.spotlight-visual svg{max-width:340px}.spotlight-visual small{font-size:11px;color:#6b7880}.spotlight h3{font-size:23px;line-height:1.35;letter-spacing:-.5px;margin:10px 0}.spotlight p{font-size:14px;color:#647077;line-height:1.8}.form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;align-items:start}.form-grid .lede{margin-top:20px}.email-direct{font-size:16px;font-weight:700;text-decoration:none;border-bottom:1px solid #a8afb2;padding-bottom:6px}.email-direct span{margin-left:14px}.enquiry-form{border-radius:14px;background:#fff;border:1px solid var(--border);padding:32px;display:flex;flex-direction:column;gap:10px}.enquiry-form label{font-size:13px;font-weight:700;margin-top:6px}.enquiry-form label em{color:#b44b42;font-style:normal}.enquiry-form input,.enquiry-form select,.enquiry-form textarea{border:1px solid #dadddb;border-radius:8px;background:#fafbf9;font:inherit;padding:11px 12px;color:#1b2023;font-size:14px;width:100%;resize:vertical;min-height:46px}.enquiry-form textarea{min-height:120px}.enquiry-form .btn{margin-top:14px}.form-help{font-size:11px;color:#80898e;margin:2px 0 0}.form-feedback{font-size:12px;color:#3f6067}.copy-link{border:0;background:none;text-align:left;padding:0;cursor:pointer;color:#2b566e;text-decoration:underline;font:inherit;font-size:12px}.prose{max-width:800px}.prose h2{font-size:23px;margin:28px 0 12px}.prose p{font-size:15px;line-height:1.9;color:#636d71}.prose a{text-underline-offset:4px}footer{border-top:1px solid var(--border);padding:42px 0 60px}footer .footer-grid{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:18px;font-size:12px;color:#80878a}.footer-brand{color:#24272a;font-weight:750;text-decoration:none;font-size:14px}.footer-grid p{margin:6px 0}.footer-nav{display:flex;flex-wrap:wrap;gap:10px 16px;align-content:start}.footer-nav a{text-decoration:none}.footer-nav a:hover{text-decoration:underline}.footer-copy{text-align:right}.text-link:hover{text-decoration:none;border-color:var(--ink)}
@media(max-width:860px){.navrow{gap:20px}.nav{gap:14px}.nav a{font-size:13px}.three-cards{grid-template-columns:1fr}.offer{padding:24px}.offer-top{justify-content:start;gap:20px}.offer h3{margin:16px 0 8px}.form-grid{gap:30px}}
@media(max-width:650px){.shell{width:min(var(--max),calc(100% - 34px))}.top{position:relative}.navrow{height:auto;min-height:65px;padding:12px 0;flex-wrap:wrap;gap:10px}.nav{order:3;width:100%;margin:0;overflow-x:auto;padding-bottom:4px;gap:21px;scrollbar-width:none}.lang-toggle{margin-left:auto}.hero{padding:65px 0 70px}.subhero{padding-bottom:64px}.hero h1{font-size:clamp(43px,11vw,60px)}.hero-lede{font-size:16px;margin-top:21px}.hero-actions{gap:9px;margin-top:25px}.btn{font-size:13px;padding:11px 14px;gap:8px}.section{padding:54px 0 60px}.section-top{display:block}.section-top .aside{text-align:left;margin-top:12px}.feature-grid,.spotlight,.form-grid{grid-template-columns:1fr}.feature{min-height:auto;padding:24px}.feature h3{margin-top:20px}.feature .text-link{margin-top:17px;padding-top:5px}.process-grid{grid-template-columns:1fr;gap:23px}.process-no{margin-bottom:11px}.contact-panel{padding:28px 25px;align-items:start;display:flex;flex-direction:column;margin-bottom:60px}.contact-panel h2{font-size:29px}.footer-grid{grid-template-columns:1fr 1fr!important;gap:20px}.footer-copy{text-align:left;grid-column:1/-1}.enquiry-form{padding:22px}.offer{min-height:auto}.spotlight-visual{min-height:240px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* v4 lead-generation extensions: consistent with the original restrained palette */
.skip{position:absolute;left:12px;top:-100px;z-index:999;background:#181a1b;color:#fff;padding:9px 14px}.skip:focus{top:8px}
.home-hero{padding-top:108px}.feature-spot{background:#f0f3f1;border-color:#d5dfda}.feature-spot:hover{background:#eaf0ec}.quick-links{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.quick-links a{padding:22px 28px;border:1px solid var(--border);border-radius:14px;text-decoration:none;background:#fff;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}.quick-links strong{font-size:14px}.quick-links span{font-size:12px;color:#50656f}.quick-links a:hover{border-color:#8a9b9e}.nav-vi{font-size:12px!important;font-weight:750}.rfq-hero{padding-bottom:48px}.form-kicker{font-size:12px;font-weight:750;letter-spacing:1.1px;color:#637078;border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:5px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.two-fields>div{display:flex;flex-direction:column;gap:9px}.checkline{display:flex;align-items:flex-start;gap:11px;line-height:1.6;font-weight:450!important;color:#616a70}.checkline input[type=checkbox]{width:18px;min-width:18px;min-height:18px;margin-top:3px;accent-color:#1c2930}.checkline a{text-underline-offset:2px}.trap{display:none!important}.enquiry-form label:has(input[type=checkbox]){font-size:12px}.enquiry-form .form-feedback{font-size:13px;line-height:1.6}.form-feedback[data-state=error]{color:#9a423c}.form-feedback[data-state=success]{color:#236344}.form-feedback[data-state=info]{color:#3f6067}.btn[disabled]{opacity:.62;cursor:wait;transform:none}.privacy-cue{font-size:12px;color:#637077;line-height:1.7}
html[data-mail-ready="true"] [data-email-mode="draft"],html:not([data-mail-ready="true"]) [data-email-mode="active"]{display:none!important}
@media(max-width:650px){.quick-links,.two-fields{grid-template-columns:1fr}.quick-links a{padding:18px}.rfq-hero{padding-bottom:36px}.nav{gap:18px}}

html[lang="vi"] [data-lang="zh"]{display:none!important}html[lang="vi"] .lang-toggle{display:none!important}