:root{--ink:#111513;--deep:#0c1110;--paper:#f7f4ee;--warm:#ebe3d6;--line:rgba(20,22,20,.14);--gold:#b79a62;--muted:#646760;--white:#fffaf1;--shadow:0 24px 70px rgba(13,17,16,.16)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.6}body[data-lang=zh] [data-i18n=en],body[data-lang=en] [data-i18n=zh]{display:none!important}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.site-header{position:fixed;z-index:20;top:0;left:0;right:0;display:flex;align-items:center;gap:24px;min-height:76px;padding:18px clamp(20px,5vw,72px);color:var(--white);background:rgba(12,17,16,.48);border-bottom:1px solid 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p{font-size:16px}.intro-band,.service-grid{grid-template-columns:1fr}.section{padding:68px 20px}.image-panel img{min-height:360px}.service-grid article,.experience-list article{min-height:auto}.corridor{min-height:660px;padding-top:120px}.contact-grid a,.contact-grid address{min-height:112px}}@media (max-width:430px){.brand-mark{width:44px;height:38px}.brand-name{font-size:14px}.language-switch button{min-width:38px;font-size:12px}}

/* Controlled typography for bilingual headings. */
.line{display:block;max-width:100%}.nowrap{white-space:nowrap}h1,h2,h3,.hero-subtitle{hyphens:none;text-wrap:balance}.hero-subtitle .line,h2 .line,h3 .line{overflow-wrap:normal}body[data-lang=zh] h2,body[data-lang=zh] h3,body[data-lang=zh] .hero-subtitle{line-break:strict;word-break:normal}body[data-lang=en] h2,body[data-lang=en] h3,body[data-lang=en] .hero-subtitle{word-break:normal;overflow-wrap:normal}@media (max-width:680px){h2{line-height:1.12}.hero-subtitle{line-height:1.32}.hero-subtitle .line,h2 .line,h3 .line{text-wrap:balance}.section-heading{max-width:100%}}@media (max-width:430px){.hero-subtitle{font-size:24px}h2{font-size:32px}.service-grid h3,.experience-list h3{font-size:21px}}

/* Mobile-specific title line groups. */
.mobile-line{display:none}.desktop-line{display:block}@media (max-width:680px){.desktop-line{display:none}.mobile-line{display:block}h1{font-size:48px;line-height:.96}.hero-subtitle{max-width:21rem}.section-heading h2,.corridor-content h2,.contact-content h2,.section-copy h2{max-width:22rem}.experience-list h3{max-width:18rem}}@media (max-width:430px){h1{font-size:42px}.hero-subtitle{font-size:23px}.section-heading h2,.corridor-content h2,.contact-content h2,.section-copy h2{max-width:19rem}.contact-content h2{font-size:30px}}
.contact-grid small{display:block;margin-top:10px;color:rgba(255,250,241,.68);font-size:14px;line-height:1.55}@media (max-width:680px){.contact-grid a,.contact-grid address{min-height:112px}}