:root{--ink:#2d3440;--muted:#667085;--line:#dfe4e8;--blue:#2d6785;--blue2:#eaf3f7;--paper:#fff;--bg:#f5f7f8;--warm:#fff8e8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.62;font-size:16px}a{color:#245f7c;text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.topbar{background:#f0f2f3;color:#58626b;font-size:.92rem}.topbar .wrap{display:flex;gap:1.4rem;justify-content:flex-end;padding:.45rem 1rem}.sitehead{background:#fff;border-bottom:1px solid var(--line)}.sitehead .wrap{display:flex;align-items:center;justify-content:space-between;padding:1.15rem 1rem}.brand{font-size:1.65rem;font-weight:700;letter-spacing:.02em;color:#263d4b}.brand small{display:block;font-size:.76rem;font-weight:400;color:var(--muted);letter-spacing:.04em}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;padding:.5rem .7rem;border-radius:4px}.layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:2rem;max-width:1140px;margin:0 auto;padding:2rem 1rem 3rem}.sidebar{background:#fff;border:1px solid var(--line);padding:1rem;height:max-content}.sidebar ul{list-style:none;margin:0;padding:0}.sidebar li{border-bottom:1px solid #edf0f2}.sidebar a{display:block;padding:.55rem .35rem;color:#35444e}.sidebar .section{font-weight:700;margin-top:.6rem;color:#203d4c}.content{background:#fff;border:1px solid var(--line);padding:2rem 2.2rem;min-width:0}.content h1{font-size:2rem;line-height:1.2;margin:0 0 1.3rem;color:#223b49}.content h2{font-size:1.3rem;color:#2c607a;margin-top:1.8rem}.content h3{font-size:1.08rem}.product-image{float:right;max-width:270px;margin:0 0 1.2rem 1.8rem}.notice{border-left:5px solid var(--blue);background:var(--blue2);padding:1rem 1.15rem;margin:0 0 1.6rem}.notice strong{display:block;margin-bottom:.3rem}.notice.personal{border-color:#8a6d2f;background:var(--warm)}.archive-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:#52636d;font-weight:700}.content table{width:100%;border-collapse:collapse}.content th,.content td{border:1px solid var(--line);padding:.55rem;text-align:left}.content ul{padding-left:1.35rem}.clearfix::after{content:'';display:block;clear:both}.footer{border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:.9rem}.footer .wrap{max-width:1140px;margin:auto;padding:1.2rem 1rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:1rem}.contactbox{margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--line)}.legal-note{font-size:.9rem;color:var(--muted)}
@media(max-width:820px){.layout{display:block;padding-top:1rem}.menu-toggle{display:block}.sidebar{display:none;margin-bottom:1rem}.sidebar.open{display:block}.content{padding:1.35rem}.product-image{float:none;display:block;margin:0 auto 1.3rem;max-width:230px}.topbar .wrap{justify-content:flex-start;flex-wrap:wrap;gap:.4rem 1rem}.brand{font-size:1.4rem}}