:root{--ink:#15181b;--soft:#68727b;--line:#e1e6ea;--mist:#f5f7f9;--blue:#056bd8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang HK","PingFang SC","Microsoft YaHei",sans-serif;background:#fff}.site-header{position:fixed;inset:0 0 auto;z-index:20;border-bottom:1px solid rgba(221,227,234,.8);background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px)}.site-logo{display:block;height:30px;width:auto}.site-logo-dark{display:none}.desktop-nav{display:flex;align-items:center;gap:28px;font-size:14px}.nav-link,.mobile-link{color:rgba(0,0,0,.7);transition:color .2s ease}.nav-link:hover,.mobile-link:hover{color:var(--blue)}.nav-link.is-active,.mobile-link.is-active{color:#000;font-weight:600}.desktop-actions{display:flex;align-items:center;gap:12px}.header-lang{cursor:pointer}.header-cta,.mobile-cta{border-radius:999px;background:var(--blue);color:#fff;padding:9px 18px;font-size:14px;font-weight:600}.menu-button{display:none;width:44px;height:44px;border:1px solid #dde3ea;border-radius:999px;background:#fff;color:var(--ink)}.page{width:min(1180px,calc(100% - 48px));margin:auto}.article{padding:124px 0 78px;border-top:1px solid var(--line);background:#fff}.article-head{max-width:1180px;margin:0;text-align:left}.eyebrow{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:rgba(0,104,217,.1);color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.04em}.article h1{margin:14px 0 0;font-size:clamp(32px,4vw,44px);line-height:1.2;letter-spacing:-.025em}.summary{margin:18px 0 0;max-width:1180px;color:var(--soft);font-size:17px;line-height:1.8}.article-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:start;max-width:1180px;margin:42px auto 0}.article-image{width:100%;height:390px;margin:0;display:block;object-fit:cover;border-radius:14px;box-shadow:0 14px 34px rgba(16,31,44,.12)}.article-body{max-width:none;margin:0;color:#3f4850;font-size:16px;line-height:2}.article-body p{margin:0 0 20px}.article-body p:last-child{margin-bottom:0}.article-footer{padding:22px 0 55px;border-top:1px solid var(--line)}.back{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:14px;font-weight:650;text-decoration:none}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:900px){.desktop-nav,.desktop-actions{display:none}.menu-button{display:grid;place-items:center}.mobile-menu{border-top:1px solid var(--line);background:#fff;padding:12px 20px}.mobile-menu:not(.hidden){display:block}.mobile-link{padding:10px 8px;font-size:15px}.mobile-cta{margin-top:7px;text-align:center;color:#fff!important}.site-nav{width:calc(100% - 32px)}.page{width:calc(100% - 32px)}.article{padding-top:106px}.article h1{font-size:36px}.summary{font-size:16px}.article-detail-grid{grid-template-columns:1fr;gap:28px;margin-top:32px}.article-image{height:250px;border-radius:12px}.article-body{margin-top:0;font-size:16px;line-height:1.9}.article-footer{padding-bottom:40px}}