/* 全站公共样式（所有页面共用）。页面宽度：阅读类 --w:860px，网格类 --w:1240px（各页 :root 里设置）。 */
:root{--bg:#f4f6fb;--card:#fff;--txt:#1f2937;--sub:#6b7280;--acc:#4f46e5;--w:860px;--radius:14px;--shadow:0 1px 3px rgba(0,0,0,.08)}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;background:var(--bg);color:var(--txt)}
/* 页标题条：紧凑、左对齐，与内容同宽 */
header{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;padding:14px max(20px,calc((100% - var(--w))/2 + 20px)) 12px;text-align:left}
header h1{margin:0;font-size:20px;line-height:1.35;font-weight:700}
header p{margin:2px 0 0;opacity:.92;font-size:13px;line-height:1.6}
header a{color:#e0e7ff}
header details{margin-top:4px;font-size:12px;line-height:1.7;opacity:.95}
header details summary{cursor:pointer;display:inline-block;font-size:12px;color:#e0e7ff;padding:4px 0;list-style:none}
header details summary::-webkit-details-marker{display:none}
header details[open] summary{margin-bottom:2px}
header details .ex{background:rgba(255,255,255,.12);border-radius:10px;padding:8px 12px}
@media(max-width:640px){header{padding:12px 14px 10px}header h1{font-size:18px}}
.toast{position:fixed;left:50%;top:18px;transform:translate(-50%,-20px);opacity:0;z-index:130;background:#065f46;color:#fff;padding:12px 18px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);font-size:14px;line-height:1.6;transition:.25s;pointer-events:none;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}.toast.err{background:#991b1b}.toast.info{background:#1e3a8a}
.btn{border:0;border-radius:999px;padding:8px 16px;font-size:14px;cursor:pointer;background:var(--acc);color:#fff;transition:.15s}
.btn:hover{filter:brightness(1.08)}.btn.ghost{background:#eef2ff;color:#4338ca}.btn.danger{background:#fee2e2;color:#b91c1c}.btn:disabled{opacity:.5;cursor:not-allowed}
.copy{border:1px solid #c7d2fe;background:#eef2ff;color:#4338ca;border-radius:8px;padding:3px 10px;font-size:12px;cursor:pointer;white-space:nowrap}
.copy:hover{background:#e0e7ff}.copy.done{background:#dcfce7;border-color:#86efac;color:#166534}
code.note{font-family:ui-monospace,Menlo,Consolas,monospace;background:#f5f3ff;border:1px dashed #a5b4fc;border-radius:8px;padding:4px 8px;color:#3730a3;word-break:break-all}
footer{text-align:center;color:var(--sub);font-size:12px;padding:0 20px 30px;line-height:1.7}
/* 公共：筛选药丸按钮、计数 */
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip,.bar button{border:1px solid #d1d5db;background:#fff;color:var(--txt);padding:7px 16px;border-radius:999px;font-size:14px;cursor:pointer;transition:.15s}
.chip:hover,.bar button:hover{border-color:var(--acc);color:var(--acc)}.chip.on,.bar button.on{background:var(--acc);border-color:var(--acc);color:#fff}
.count{color:var(--sub);font-size:14px}.count b{color:var(--acc)}
.card-box{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}
/* 手机：点击区域至少约 40px */
@media(max-width:640px){.copy{min-height:36px;padding:6px 12px;font-size:13px}.chip,.bar button{min-height:40px;padding:8px 14px}}