@charset "utf-8";
/* Shared navigation component; IDs remain for legacy placement and history JS. */
.site-sidebar { color: #244763; line-height: 1.6; }
.site-sidebar nav { margin-bottom: 24px; }
.site-sidebar h2 { margin: 0; padding: 12px; border-left: 4px solid #2788c8; border-radius: 8px 8px 0 0; background: #eef6ff; color: #244763; font-size: 17px; line-height: 1.4; }
.site-sidebar h2 a { color: inherit; text-decoration: none; }
.site-sidebar .submenu { margin: 0; padding: 0; list-style: none; border: 1px solid #dce6ee; border-radius: 0 0 8px 8px; overflow: hidden; background: #fff; }
.site-sidebar .submenu li + li { border-top: 1px solid #dce6ee; }
.site-sidebar .submenu li a { display: block; padding: 10px 12px; color: #244763; font-size: 15px; line-height: 1.5; text-decoration: none; }
.site-sidebar a:hover { background: #eef6ff; color: #1769aa; }
.site-sidebar a:focus-visible { outline: 2px solid #1769aa; outline-offset: -2px; }
.site-sidebar p { margin: 8px 0; padding: 0; }
.site-sidebar input.btn2 { box-sizing: border-box; max-width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #bdd3e7; border-radius: 8px; background: #fff; color: #1769aa; font: inherit; cursor: pointer; appearance: none; }
.site-sidebar input.btn2:hover { background: #eef6ff; }
.site-sidebar img { max-width: 100%; height: auto; }
.site-sidebar .sh { display: none; }
.site-sidebar .box1 { padding: 12px; border: 1px solid #dce6ee; border-radius: 8px; background: #f6faff; }
@media (max-width: 900px) {
  .site-sidebar nav { margin-bottom: 20px; }
  .site-sidebar .sh { display: block; }
  .site-sidebar .pc { display: none; }
}