:root{--wd-blue:#0759c7;--wd-green:#157347;--wd-red:#c9212b;--wd-gold:#ffbf47;--wd-line:#cbd8e6;--wd-ink:#111820}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f4f7fb;color:var(--wd-ink);font:16px/1.58 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:#0759c7}.wd-wrap{width:min(1200px,calc(100% - 28px));margin:auto}.wd-top{position:sticky;top:0;z-index:44;background:#fff;border-bottom:1px solid var(--wd-line)}.wd-top .wd-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0}.wd-top nav{display:flex;gap:7px;flex-wrap:wrap}.wd-top a,.wd-btn,.wd-share button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 11px;border:1px solid #91a9c0;border-radius:9px;background:#fff;color:#123d63;text-decoration:none;font:inherit;font-weight:850;cursor:pointer}.wd-btn.primary{background:var(--wd-blue);border-color:var(--wd-blue);color:#fff}.wd-hero{padding:46px 0;background:linear-gradient(180deg,#eaf5ff,#fff 58%);border-bottom:1px solid var(--wd-line)}.wd-k{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;font-weight:950;color:#0759c7}.wd-hero h1{font-size:clamp(2.2rem,5vw,4.5rem);line-height:1.01;margin:.35rem 0 .8rem}.wd-lede{font-size:1.09rem;max-width:1050px}.wd-section{padding:36px 0;border-bottom:1px solid #e7edf4}.wd-section h2{font-size:clamp(1.6rem,3vw,2.6rem);line-height:1.1;margin:.35rem 0 1rem}.wd-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:14px}.wd-card{background:#fff;border:1px solid var(--wd-line);border-radius:14px;padding:15px}.wd-card.red{background:#fff1f0;border-color:#efc0bc}.wd-card.warn{background:#fff8e9;border-color:#e4c779}.wd-card.green{background:#effaf3;border-color:#b9dfc7}.wd-card.blue{background:#eef6ff;border-color:#bdd5ec}.wd-rule,.wd-note,.wd-position,.wd-memory{padding:14px 16px;border-left:5px solid var(--wd-gold);background:#fff9e8;border-radius:10px;margin:14px 0}.wd-position,.wd-memory{border-left-color:var(--wd-green);background:#effaf3}.wd-actions,.wd-share{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.wd-fine{font-size:.84rem;color:#5b6c7b}.wd-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.wd-timeline article{background:#fff;border:1px solid var(--wd-line);border-radius:13px;padding:14px}.wd-timeline b{font-size:1.2rem;color:#a12420}.wd-diagram{display:grid;grid-template-columns:1.1fr .45fr .55fr 1.2fr 1fr;align-items:center;min-height:150px;margin:18px 0;background:#fff;border:1px solid var(--wd-line);border-radius:16px;overflow:hidden}.wd-diagram>div{display:grid;place-items:center;text-align:center;height:100%;padding:10px;font-weight:900}.wd-flow{background:#dff1ff}.wd-dam{background:#4b5158;color:#fff}.wd-drop{background:#98d2ee;font-size:1.3rem}.wd-roller{background:#dcecff;color:#9b1c1c}.wd-videos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.wd-video{background:#fff;border:1px solid var(--wd-line);border-radius:14px;overflow:hidden}.wd-video iframe{display:block;width:100%;aspect-ratio:16/9;border:0;background:#000}.wd-vbody{padding:12px}.wd-chip{display:inline-flex;padding:4px 8px;border-radius:999px;background:#eaf3fe;color:#164d7e;font-size:.75rem;font-weight:900}.wd-sources{display:grid;gap:7px}.wd-footer{padding:28px 0;background:#0d2135;color:#dce8f4}.wd-footer a{color:#fff}@media(max-width:940px){.wd-timeline{grid-template-columns:1fr 1fr}.wd-diagram{grid-template-columns:1fr}.wd-diagram>div{min-height:72px}.wd-videos{grid-template-columns:1fr 1fr}.wd-top .wd-wrap{align-items:flex-start;flex-direction:column}}@media(max-width:620px){.wd-timeline,.wd-videos{grid-template-columns:1fr}.wd-wrap{width:min(100% - 20px,1200px)}.wd-top nav{display:grid;grid-template-columns:1fr 1fr;width:100%}.wd-top nav a{width:100%}}