.chat-help-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:0 14px;border:1px solid #9d71ff52;border-radius:13px;background:#8b52eb1f;color:#f4efff;font:700 13px system-ui;cursor:pointer}.chat-help-button b{display:grid;width:21px;height:21px;place-items:center;border-radius:50%;background:linear-gradient(135deg,#a66cff,#5fd7ff);color:#11091f}.chat-help-dialog{box-sizing:border-box;width:min(720px,calc(100vw - 28px));height:min(720px,calc(100dvh - 28px));max-width:none;max-height:none;padding:0;overflow:hidden;border:1px solid #b48dff52;border-radius:22px;background:#130d23;color:#f7f3ff;box-shadow:0 28px 90px #03000cb8}.chat-help-dialog::backdrop{background:#05020cb8;backdrop-filter:blur(6px)}.chat-help-shell{display:grid;grid-template-rows:auto auto minmax(0,1fr);height:100%;min-height:0}.chat-help-shell>header{display:flex;align-items:center;gap:14px;padding:20px 22px;border-bottom:1px solid #ffffff14;background:linear-gradient(120deg,#8f4df633,#28b9da14)}.chat-help-shell>header>div{min-width:0;flex:1}.chat-help-shell small{color:#bda8df;font-size:10px;font-weight:900;letter-spacing:.16em}.chat-help-shell h2{margin:4px 0 0;font-size:23px}.chat-help-shell header p{margin:5px 0 0;color:#bdb4cd;font-size:13px}.chat-help-close{display:grid;flex:0 0 40px;width:40px;height:40px;place-items:center;border:1px solid #ffffff1f;border-radius:13px;background:#ffffff0d;color:#fff;font-size:24px;cursor:pointer}.chat-help-search-wrap{padding:14px 20px;border-bottom:1px solid #ffffff12}.chat-help-search{box-sizing:border-box;width:100%;padding:12px 14px;border:1px solid #ffffff1f;border-radius:12px;background:#0c0816;color:#fff;font-size:14px;outline:none}.chat-help-search:focus{border-color:#9b6bf5;box-shadow:0 0 0 3px #9b6bf521}.chat-help-list{min-height:0;overflow-x:hidden;overflow-y:auto;padding:16px 20px 24px;overscroll-behavior:contain;scrollbar-color:#7550b7 transparent}.chat-help-topic{margin-bottom:9px;overflow:hidden;border:1px solid #ffffff17;border-radius:14px;background:#ffffff08}.chat-help-topic[open]{border-color:#a66cff70;background:#874ede12}.chat-help-topic summary{display:flex;align-items:center;gap:12px;padding:15px;list-style:none;cursor:pointer}.chat-help-topic summary::-webkit-details-marker{display:none}.chat-help-topic summary span{min-width:0;flex:1;font-weight:800}.chat-help-topic summary b{color:#bda3e8;font-size:18px;transition:transform .16s}.chat-help-topic[open] summary b{transform:rotate(180deg)}.chat-help-topic p{margin:0;padding:0 15px 16px;color:#cec5d8;font-size:13px;line-height:1.65}.chat-help-empty{padding:40px 10px;color:#aaa0b6;text-align:center}@media(max-width:700px){.chat-help-button{width:40px;padding:0;font-size:0}.chat-help-button b{font-size:13px}.chat-help-dialog{width:100vw;height:100dvh;border:0;border-radius:0}.chat-help-shell>header{padding:15px 16px}.chat-help-shell h2{font-size:20px}.chat-help-shell header p{font-size:12px}.chat-help-search-wrap{padding:11px 14px}.chat-help-list{padding:12px 14px max(20px,env(safe-area-inset-bottom))}.chat-help-topic summary{padding:14px}.chat-help-topic p{font-size:12px}}