
:root{--navy:#071934;--navy2:#0d274b;--ink:#08152c;--text:#17233a;--muted:#52627a;--line:#dfe7f0;--soft:#f6f9fc;--cyan:#08bde5;--gold:#c99b2d;--red:#c1121f;--white:#ffffff;--shadow:0 18px 48px rgba(7,25,52,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.65}a{color:inherit}img{max-width:100%;height:auto}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}.brand img{width:132px;height:52px;object-fit:cover;object-position:center;background:#fff;border-radius:12px;border:1px solid var(--line);padding:0}.brand small{display:block;color:var(--muted);font-weight:700;line-height:1.2}.brand strong{letter-spacing:.08em}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:800}.nav-links a{text-decoration:none;color:#233047}.nav-links a:hover{color:var(--red)}.pill{border-radius:999px;background:var(--navy);color:#fff!important;padding:12px 18px}.hero{background:linear-gradient(135deg,#071934 0%,#0d274b 58%,#09172c 100%);color:#fff;padding:72px 0 64px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.kicker{letter-spacing:.22em;text-transform:uppercase;font-size:13px;font-weight:900;color:var(--gold);margin:0 0 16px}.hero h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(46px,7vw,86px);line-height:.92;margin:0 0 24px;color:#fff}.hero p{font-size:20px;color:#eaf2fa;max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.btn{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:13px 18px;text-decoration:none;font-weight:900;background:#fff;color:var(--ink);line-height:1.1}.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}.btn:hover{transform:translateY(-1px)}.apai-card{background:#fff;border-radius:28px;padding:18px;box-shadow:var(--shadow);color:var(--ink)}.apai-card img{border-radius:20px;display:block}.apai-card .caption{background:var(--navy);color:#fff;border-radius:18px;padding:18px;margin-top:12px}.apai-card .caption strong{display:block;color:#ffd25b;letter-spacing:.16em;font-size:12px}.section{padding:76px 0}.section.soft{background:var(--soft)}.section.dark{background:var(--navy);color:#fff}.section.dark h2,.section.dark h3,.section.dark p{color:#fff}.section-title{display:grid;grid-template-columns:.95fr 1.05fr;gap:42px;align-items:end;margin-bottom:34px}.eyebrow{font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.26em;color:var(--red);margin:0 0 12px}.section.dark .eyebrow{color:#ffd25b}.section h2{font-family:Georgia,'Times New Roman',serif;color:var(--ink);font-size:clamp(34px,4.5vw,56px);line-height:1;margin:0}.lead{font-size:19px;color:#34445d}.grid{display:grid;gap:22px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:#fff;color:var(--text);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 8px 22px rgba(7,25,52,.06)}.card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}.card.dark p,.card.dark h3{color:#fff}.card h3{margin:0 0 10px;color:var(--ink);font-size:22px;line-height:1.22}.card p{margin:0;color:#34445d}.tag{display:inline-flex;background:#edf3f8;color:#27405d;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}.tag.pub{background:#173a59;color:#fff}.paper-feature{display:grid;grid-template-columns:.9fr 1.1fr;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff}.paper-feature .left{background:var(--navy);color:#fff;padding:48px}.paper-feature .left h2{color:#fff;font-size:clamp(34px,4.4vw,58px)}.paper-feature .left p{color:#dbe8f5}.paper-feature .right{padding:48px}.points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}.point{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff;color:var(--ink);font-weight:800}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}.table{width:100%;border-collapse:collapse;min-width:780px}.table th,.table td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.table th{background:#f0f5fa;color:var(--ink);font-size:13px;text-transform:uppercase;letter-spacing:.06em}.table td{color:#27364d}.notice{border-left:5px solid var(--red);background:#fff5f5;border-radius:14px;padding:18px;color:#2c1b1b}.download-list{display:grid;gap:12px}.download{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-decoration:none}.download strong{color:var(--ink)}.download span{color:var(--muted);font-size:14px}.download b{color:var(--red)}.site-footer{background:#06162d;color:#eaf2fa;padding:38px 0}.site-footer a{color:#fff}.article-shell{padding:52px 0 80px;background:#fff}.article{max-width:900px;margin:0 auto;background:#fff;color:#18243a}.article h1{font-family:Georgia,'Times New Roman',serif;color:var(--ink);font-size:clamp(34px,5vw,58px);line-height:1.05;margin:0 0 18px}.article h2{font-family:Georgia,'Times New Roman',serif;color:var(--ink);font-size:30px;margin:42px 0 12px}.article p{font-size:18px;color:#203149;margin:0 0 18px}.article a{color:#0a65a8}.paper-meta{background:#f4f8fb;border:1px solid var(--line);border-radius:16px;padding:16px;margin:0 0 28px;color:#34445d}.keywords{background:#fff8e8;border-left:5px solid var(--gold);padding:16px;border-radius:12px}.reference{font-size:15px!important;color:#35455d!important;padding-left:18px;text-indent:-18px}.mobile-menu{display:none}@media (max-width:850px){.nav{height:auto;padding:14px 0;align-items:flex-start}.nav-links{flex-wrap:wrap;gap:12px;justify-content:flex-end}.hero-grid,.section-title,.paper-feature{grid-template-columns:1fr}.grid.three,.grid.two,.points{grid-template-columns:1fr}.paper-feature .left,.paper-feature .right{padding:28px}.hero{padding:48px 0}.section{padding:52px 0}.brand img{width:110px;height:46px}.nav-links{font-size:13px}.container{width:min(100% - 28px,1180px)}}
