/* Stage 9A5.12: isolated styles for etc/001.html and etc/002.html. */
#container .yw2intro{margin:0 0 20px;font-size:16px;line-height:1.85;color:#243f4c;overflow-wrap:anywhere;text-align:left}
#container .yw2intro,#container .yw2intro *{box-sizing:border-box;min-width:0}
#container .yw2intro p{margin:12px 0;line-height:1.85;color:#314a57;font-size:inherit}
#container .yw2intro .yw2intro-lead{margin:14px 4px 18px}
#container .yw2intro .yw2intro-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
#container .yw2intro .yw2intro-nav a{display:flex;align-items:center;justify-content:center;flex:1 1 210px;min-height:48px;padding:10px 12px;border:1px solid #b7d3d8;border-radius:12px;background:#fff;color:#174963;font-size:15px;line-height:1.6;text-align:center;font-weight:700;text-decoration:none}
#container .yw2intro .yw2intro-nav a[aria-current="page"]{background:#e3f4ef;border-color:#70aa9c;color:#15483d}
#container .yw2intro .yw2intro-section{margin:14px 0;padding:18px 20px;border:1px solid #e4d4b4;border-radius:16px;background:#fffaf1;box-shadow:0 2px 0 #f0e7d7;scroll-margin-top:16px}
#container .yw2intro .yw2intro-section h3{display:flex;align-items:center;gap:10px;margin:0 0 12px;padding:0 0 10px;border:0;border-bottom:1px solid #e8dabe;border-radius:0;background:none;color:#20485a;font-size:19px;font-weight:700;line-height:1.5;text-shadow:none;box-shadow:none}
#container .yw2intro .yw2intro-section h3 img{display:block;flex:0 0 32px;width:32px;height:32px;object-fit:contain;margin:0}
#container .yw2intro .yw2intro-facts{margin:0;padding:0}
#container .yw2intro .yw2intro-facts>div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px;padding:10px 0;border-bottom:1px solid #ece3d0}
#container .yw2intro .yw2intro-facts>div:last-child{border-bottom:0}
#container .yw2intro .yw2intro-facts dt{margin:0;font-weight:700;color:#4c534d}
#container .yw2intro .yw2intro-facts dd{margin:0;color:#263f4a}
#container .yw2intro .yw2intro-links{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
#container .yw2intro .yw2intro-links a{display:flex;align-items:center;min-height:46px;padding:9px 12px;border:1px solid #b8cfde;border-radius:10px;background:#fff;color:#145176;font-size:15px;line-height:1.65;text-decoration:none;font-weight:700;max-width:100%}
#container .yw2intro a:hover{text-decoration:underline;background:#f0f7fc}
#container .yw2intro a:focus-visible{outline:3px solid #145f9a;outline-offset:3px}
@media(max-width:657px){
 #container .yw2intro .yw2intro-section{padding:14px;border-radius:13px}
 #container .yw2intro .yw2intro-section h3{font-size:18px;gap:8px}
 #container .yw2intro .yw2intro-facts>div{grid-template-columns:96px minmax(0,1fr);gap:8px}
 #container .yw2intro .yw2intro-links a{flex:1 1 200px}
}
@media(max-width:360px){#container .yw2intro .yw2intro-facts>div{grid-template-columns:1fr;gap:2px}}