:root{--navy:#0b1d32;--deep:#102b46;--cyan:#39c6d6;--cyan-dark:#087989;--gold:#d8b56d;--bg:#f4f7fa;--white:#fff;--ink:#172b40;--text:#526477;--border:#e1e9f0;--shadow:0 22px 55px rgba(16,43,70,.09);--radius:18px;--shell:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif}img{display:block;max-width:100%;height:auto}svg{flex:none}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{line-height:1.28;letter-spacing:-.025em}p{color:var(--text)}.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:200;top:-80px;left:16px;padding:10px 18px;background:var(--cyan);color:var(--navy);font-weight:700;border-radius:8px}.skip-link:focus{top:12px}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}::selection{background:#b9eaf0;color:var(--navy)}
.site-header{position:sticky;top:0;z-index:60;background:var(--navy);box-shadow:0 10px 28px rgba(5,20,35,.1)}.header-inner{min-height:80px;display:flex;align-items:center;gap:32px}.brand{flex:none;display:flex;align-items:center}.brand img{width:180px;height:auto}.site-nav{display:flex;align-items:center;gap:2px;flex:1;white-space:nowrap}.site-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;border-radius:8px;color:#c4d2df;font-size:13px;font-weight:600;transition:background .2s,color .2s}.site-nav a:hover,.site-nav a.active{background:rgba(57,198,214,.14);color:#fff}.site-nav a.active{box-shadow:inset 0 -2px var(--cyan)}.header-search{height:42px;width:194px;flex:none;display:flex;align-items:center;background:#17334e;border:1px solid #335067;border-radius:9px;transition:border-color .2s}.header-search:focus-within{border-color:var(--cyan)}.header-search input{width:100%;min-width:0;border:0;background:transparent;color:#fff;padding:0 0 0 13px;outline:0;font-size:13px}.header-search input::placeholder{color:#9cb3c6}.header-search button{display:grid;place-items:center;min-width:42px;height:40px;border:0;background:transparent;color:var(--cyan)}.menu-toggle{display:none}.section{padding:88px 0}.section-label{display:block;color:var(--cyan-dark);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin-bottom:15px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:34px}.section-heading h2{font-size:clamp(26px,2.4vw,36px);margin:0 0 10px}.section-heading p{margin:0;max-width:640px}.section-heading.compact{margin-bottom:24px}.section-heading.compact h2{font-size:26px}.section-heading.light h2,.section-heading.light p{color:#fff}.section-heading.light p{color:#b2c8d8}.section-heading.light .section-label{color:var(--gold)}.text-link{display:inline-flex;align-items:center;gap:9px;color:var(--cyan-dark);font-weight:700;font-size:14px;white-space:nowrap;transition:gap .2s,color .2s}.text-link:hover{gap:14px;color:var(--deep)}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:10px 20px;border-radius:9px;border:1px solid transparent;font-weight:700;font-size:14px;line-height:1.3;transition:background .2s,transform .2s,border-color .2s;cursor:pointer}.button:hover{transform:translateY(-2px)}.button:active{transform:translateY(0)}.button-primary{background:var(--cyan);color:var(--navy)}.button-primary:hover{background:#73dce4}.button-ghost{border-color:#67849a;color:#fff;background:rgba(255,255,255,.03)}.button-ghost:hover{border-color:var(--cyan);background:rgba(57,198,214,.11)}.button-dark{background:var(--deep);color:#fff}.button-dark:hover{background:#1b4567}
.breadcrumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:#97afc0;font-size:13px;min-height:25px}.breadcrumbs a:hover{color:var(--cyan)}.breadcrumbs [aria-current]{color:inherit;overflow-wrap:anywhere}.eyebrow{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#7490a3;font-size:12px}.eyebrow span{color:var(--cyan-dark);font-weight:800}.article-card{min-width:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 30px rgba(16,43,70,.04);transition:box-shadow .22s,transform .22s}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.card-image{display:block;overflow:hidden;aspect-ratio:16/10;background:var(--deep)}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.article-card:hover .card-image img{transform:scale(1.04)}.card-content{padding:21px 23px 25px}.card-content h3{font-size:20px;margin:12px 0 10px}.card-content h3 a:hover{color:var(--cyan-dark)}.card-content p{font-size:14px;line-height:1.7;margin:0 0 19px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-card .text-link{font-size:13px}.pagination{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}.pagination a{min-width:44px;min-height:44px;display:grid;place-items:center;border-radius:8px;border:1px solid var(--border);background:#fff;font-weight:700;color:var(--text)}.pagination a:hover,.pagination a[aria-current]{color:var(--navy);background:var(--cyan);border-color:var(--cyan)}
.site-footer{background:var(--navy);color:#fff;margin-top:0}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr .7fr;gap:80px;padding:70px 0 58px}.footer-brand p{max-width:370px;color:#a9bccd;font-size:14px;margin:22px 0}.footer-signal{color:var(--gold);font-size:12px;letter-spacing:.08em}.site-footer h2{font-size:15px;letter-spacing:.06em;margin:4px 0 23px}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px}.footer-links a{color:#acc0d0;font-size:14px;min-height:26px}.footer-links a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid #294258;padding:23px 0 31px;display:flex;justify-content:space-between;gap:20px;color:#91aabd;font-size:12px}.back-top{position:fixed;right:24px;bottom:24px;z-index:50;width:46px;height:46px;border:1px solid #9fe6ee;border-radius:50%;background:var(--cyan);color:var(--navy);font-size:24px;font-weight:700;box-shadow:0 10px 26px rgba(0,0,0,.18);opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .2s,transform .2s}.back-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
@media(max-width:1160px){.header-inner{gap:16px}.site-nav a{padding:0 7px;font-size:12px}.header-search{width:155px}.brand img{width:158px}}@media(max-width:1000px){.site-header .header-inner{min-height:72px;flex-wrap:wrap;gap:0}.brand{margin-right:auto}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:48px;height:48px;margin-left:12px;border:1px solid #335067;border-radius:9px;background:#17334e}.menu-toggle span{width:20px;height:2px;margin:0 auto;background:#fff;transition:transform .2s,opacity .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-7px) rotate(-45deg)}.site-nav{display:none;order:3;flex:none;width:100%;padding:14px 0 20px;white-space:normal;grid-template-columns:repeat(4,1fr);gap:8px}.site-nav.open{display:grid}.site-nav a{justify-content:center;font-size:14px}.header-search{order:2;width:min(230px,28vw)}}@media(max-width:680px){.shell{width:min(calc(100% - 32px),var(--shell))}.section{padding:62px 0}.section-heading{display:block;margin-bottom:25px}.section-heading>.text-link{margin-top:17px}.header-search{order:4;display:none;width:100%;margin-bottom:16px}.site-nav{grid-template-columns:repeat(2,1fr);padding-bottom:10px}.site-nav.open+.header-search,.header-inner:has(.site-nav.open) .header-search{display:flex}.brand img{width:159px}.footer-grid{grid-template-columns:1fr 1fr;gap:36px 24px;padding:55px 0 42px}.footer-brand{grid-column:1/-1}.footer-links{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.back-top{right:14px;bottom:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}