:root{--jd-blue:#3370ff;--jd-text:#1f2329;--jd-muted:#8f959e;--jd-border:#e5e6eb;--jd-bg:#f5f6f8;--jd-card:#fff;--jd-purple:#7c3aed}*{box-sizing:border-box}body,html{background:var(--jd-bg);min-height:100%;color:var(--jd-text);margin:0;padding:0;font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.share-home{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100vh;padding:32px;display:flex}.share-home h1{margin:8px 0 0;font-family:Plus Jakarta Sans,Noto Sans SC,sans-serif;font-size:22px}.share-home p{color:var(--jd-muted);margin:0;font-size:14px}.share-home code{border:1px solid var(--jd-border);background:#fff;border-radius:6px;padding:2px 6px;font-size:12px}.share-shell{flex-direction:column;min-height:100vh;display:flex}.share-top{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--jd-border);background:#ffffffeb;justify-content:space-between;align-items:center;gap:16px;height:52px;padding:0 20px;display:flex;position:sticky;top:0}.share-brand{min-width:0;color:var(--jd-text);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.share-brand img{border-radius:6px;width:28px;height:28px}.share-brand__name{font-family:Plus Jakarta Sans,Noto Sans SC,sans-serif;font-size:14px;font-weight:700}.share-brand__title{color:var(--jd-muted);text-overflow:ellipsis;white-space:nowrap;max-width:calc(min(42vw,420px));font-size:13px;font-weight:400;overflow:hidden}.share-brand__title:before{content:"";background:var(--jd-border);vertical-align:-1px;width:1px;height:12px;margin:0 10px 0 2px;display:inline-block}.share-actions{flex-shrink:0;gap:8px}.share-actions,.share-iconbtn,.share-pill{align-items:center;display:inline-flex}.share-pill{border:1px solid var(--jd-border);height:32px;color:var(--jd-text);cursor:pointer;background:#fff;border-radius:999px;gap:6px;padding:0 12px;font-size:12px}.share-pill--ai{color:var(--jd-purple);background:linear-gradient(135deg,#f5f0ff,#fff);border-color:#7c3aed40;font-weight:600}.share-pill--primary{background:var(--jd-blue);color:#fff;border:0}.share-iconbtn{border:1px solid var(--jd-border);width:32px;height:32px;color:var(--jd-muted);cursor:pointer;background:#fff;border-radius:8px;justify-content:center}.share-iconbtn:hover,.share-pill:hover{filter:brightness(.98)}.share-main{background:var(--jd-card);border:1px solid var(--jd-border);border-radius:14px;width:min(820px,100% - 40px);margin:28px auto 64px;padding:40px 48px 56px;box-shadow:0 8px 28px #0f172a0d}.share-main h1{margin:0 0 18px;font-size:30px;font-weight:700;line-height:1.35}.share-meta{color:var(--jd-muted);flex-wrap:wrap;gap:10px 16px;margin-bottom:28px;font-size:12px;display:flex}.share-body{color:var(--jd-text);font-size:15px;line-height:1.8}.share-body h1,.share-body h2,.share-body h3{margin:1.4em 0 .6em;line-height:1.35}.share-body p{margin:.7em 0}.share-body ol,.share-body ul{padding-left:1.4em}.share-body blockquote{border-left:3px solid var(--jd-blue);color:#4e5969;background:#f3f6ff;margin:1em 0;padding:10px 14px}.share-body pre{color:#e2e8f0;background:#0f172a;border-radius:8px;padding:12px 14px;font-size:13px;overflow:auto}.share-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.share-body img{border-radius:8px;max-width:100%}.share-body a{color:var(--jd-blue)}.share-ai{background:linear-gradient(135deg,#f7f2ff,#faf8ff);border:1px solid #7c3aed33;border-radius:10px;margin:0 0 24px;padding:14px 16px}.share-ai h3{color:var(--jd-purple);margin:0 0 6px;font-size:13px}.share-ai p{color:#6b7280;margin:0;font-size:13px;line-height:1.6}.share-foot{border-top:1px solid var(--jd-border);color:var(--jd-muted);margin-top:40px;padding-top:18px;font-size:12px;line-height:1.6}.share-state{text-align:center;min-height:60vh;color:var(--jd-muted);flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:40px 20px;display:flex}.share-state h2{color:var(--jd-text);margin:0;font-size:20px}.share-unlock{border:1px solid var(--jd-border);background:#fff;border-radius:12px;width:min(380px,100%);margin:48px auto;padding:24px;box-shadow:0 10px 30px #0f172a14}.share-unlock h2{margin:0 0 8px;font-size:18px}.share-unlock p{color:var(--jd-muted);margin:0 0 16px;font-size:13px}.share-unlock input{border:1px solid var(--jd-border);border-radius:8px;width:100%;height:40px;margin-bottom:12px;padding:0 12px;font-size:14px}.share-unlock .err{color:#f54a45;margin:-4px 0 10px;font-size:12px}.share-unlock button{background:var(--jd-blue);color:#fff;cursor:pointer;border:0;border-radius:8px;width:100%;height:40px;font-size:14px;font-weight:600}@media (width<=720px){.share-main{width:calc(100% - 20px);margin:16px auto 40px;padding:24px 18px 36px}.share-main h1{font-size:24px}.share-brand__title{display:none}}