.st-scope .st-help.scholar-menu{--sm-accent:var(--lesson-color-action,#197e89);--sm-ink:var(--lesson-color-directory-ink,#173e47);position:fixed;inset:auto 22px 76px auto;width:min(320px,calc(100vw - 28px));max-height:calc(100dvh - 104px);box-sizing:border-box;display:flex;flex-direction:column;gap:14px;padding:18px;border:1px solid #ffffffc9;border-radius:23px;background:var(--lesson-color-directory,#f3faf8);color:var(--sm-ink);box-shadow:0 18px 50px #153e4729,0 2px 7px #123f4812,inset 0 1px #fff;overflow:auto;pointer-events:auto;font-family:system-ui,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.45;isolation:isolate}.st-scope .scholar-menu button{font:600 14px/1.3 system-ui,Microsoft YaHei,sans-serif;letter-spacing:0;min-width:0;box-sizing:border-box;cursor:pointer;color:var(--sm-ink);padding:11px 10px;border:1px solid color-mix(in srgb,var(--sm-accent) 18%,transparent);border-radius:12px;background:linear-gradient(165deg,#ffffff13,#ffffff04),var(--lesson-color-directory,#e9f6f3);box-shadow:0 3px color-mix(in srgb,var(--sm-accent) 17%,transparent),0 5px 10px #1339410c,inset 0 1px #ffffffc7;transition:transform .14s,box-shadow .14s,border-color .14s;text-shadow:none;filter:none;opacity:1}.st-scope .scholar-menu button:hover:not(:disabled){transform:translateY(-1px);border-color:var(--sm-accent);box-shadow:0 4px color-mix(in srgb,var(--sm-accent) 23%,transparent),0 6px 14px #14414b19,inset 0 1px #fff}.st-scope .scholar-menu button:active:not(:disabled){transform:translateY(2px);box-shadow:inset 0 1px 4px #133b4422}.st-scope .scholar-menu button:focus-visible,.st-scope .scholar-menu input:focus-visible{outline:2px solid var(--sm-accent);outline-offset:3px}.st-scope .scholar-menu button:disabled{opacity:.42;cursor:default}.st-scope .scholar-menu .scholar-menu-primary,.st-scope .scholar-menu button[aria-pressed=true]{background:linear-gradient(155deg,#ffffff2b,transparent),var(--sm-accent);color:var(--lesson-color-action-ink,#fff);border-color:#ffffff47;box-shadow:0 3px #12455059,0 5px 12px #1d788527,inset 0 1px #fff6}.scholar-menu-top{display:flex;align-items:center;gap:10px;min-height:25px}.scholar-menu-top strong{font-size:15px;font-weight:650}.scholar-menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.scholar-menu-three{grid-template-columns:repeat(3,minmax(0,1fr))}.st-scope .scholar-menu-grid>button{min-height:47px}.st-scope .scholar-menu .scholar-menu-collapse{margin-left:auto}.st-scope .scholar-menu-top button,.st-scope .scholar-menu footer button,.st-scope .scholar-menu-pager button,.st-scope .scholar-menu-answer button{background:none;border:0;box-shadow:none;padding:4px 2px;font-size:12px}.scholar-menu-input{display:flex;gap:8px}.scholar-menu-input input{width:0;min-width:0;flex:1;padding:10px 12px;border:1px solid #1b6d7c30;border-radius:11px;background:#ffffffd9;color:#173e47;font:14px system-ui;outline:none}.st-scope .scholar-menu-input button{padding:9px 12px}.scholar-menu-answer{display:flex;align-items:flex-end;gap:6px;border-top:1px solid #1b6d7c15;padding-top:10px}.scholar-menu-answer p{flex:1;min-width:0;margin:0;max-height:110px;overflow:auto;line-height:1.65;font-size:13px;white-space:pre-line;overflow-wrap:anywhere}.scholar-menu-answer button{flex-shrink:0}.scholar-menu-pager{display:flex;align-items:center;justify-content:space-between;font-size:12px}.scholar-menu-related{display:flex;flex-direction:column;gap:6px}.scholar-menu footer{display:flex;justify-content:flex-end;margin-top:-6px}.st-scope .scholar-menu footer button{opacity:.7}@media(max-height:500px){.st-scope .st-help.scholar-menu{bottom:12px;max-height:calc(100dvh - 24px);gap:10px;padding:13px}.st-scope .scholar-menu-grid>button{min-height:38px}}@media(prefers-reduced-motion:reduce){.st-scope .scholar-menu button{transition:none}}

/* SCHOLAR_MENU_COMPACT_0929 */
.st-scope .st-help.scholar-menu{width:min(280px,calc(100vw - 20px));padding:8px;gap:8px;background:transparent;border:0;box-shadow:none;touch-action:none}.st-scope .scholar-menu-top strong,.st-scope .scholar-menu .scholar-menu-collapse{display:none}.st-scope .scholar-menu button{min-height:36px;padding:8px 9px;font-size:13px;border-radius:10px;background:color-mix(in srgb,var(--lesson-color-directory,#e9f6f3) 52%,transparent);box-shadow:0 2px 7px #13394116,inset 0 1px 0 #ffffffb8;text-shadow:0 1px 2px #ffffffd9}.st-scope .scholar-menu-input input{padding:7px 9px;background:#ffffffb8}