:root{--fw-ink:#1b302c;--fw-muted:#697a72;--fw-paper:#f8f7f2;--fw-green:#2b6651;--fw-line:#e1e5dc;--fw-yellow:#faeab8}
.fw-page{margin:0;background:var(--fw-paper);color:var(--fw-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;-webkit-text-size-adjust:100%}
.fw-page *,.fw-cards *{box-sizing:border-box}.fw-page a{color:var(--fw-green);text-decoration:none}.fw-top{position:sticky;top:0;z-index:8;display:flex;align-items:center;justify-content:space-between;padding:10px max(16px,env(safe-area-inset-right));background:#f8f7f2f5;border-bottom:1px solid var(--fw-line);backdrop-filter:blur(10px)}
.fw-top a{min-height:44px;display:flex;align-items:center;font-size:14px}.fw-top span{font-weight:700;letter-spacing:.1em}.fw-reader{width:min(720px,100%);margin:0 auto;padding:22px 16px max(34px,env(safe-area-inset-bottom))}.fw-heading{margin-bottom:20px}.fw-eyebrow{font-size:10px!important;letter-spacing:.18em;color:var(--fw-muted);font-weight:700}.fw-heading h1{font-size:30px;letter-spacing:-.04em;line-height:1.2;margin:9px 0}.fw-heading>p:last-child{font-size:13px;color:var(--fw-muted)}
.fw-tabs{display:flex;gap:7px;margin:18px 0;overflow:auto;scrollbar-width:none}.fw-tabs a{white-space:nowrap;display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:25px;padding:5px 16px;background:white;border:1px solid var(--fw-line);font-size:13px}.fw-tabs a.active{background:var(--fw-green);color:white;border-color:var(--fw-green)}
.fw-editor{background:#e9f0e6;padding:17px 19px;border-radius:18px;margin:22px 0}.fw-editor p{margin:8px 0;font-size:15px}.fw-trend{border-top:1px solid #d6e0d1;padding-top:12px;color:#496452}.fw-summary{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 12px;font-size:13px}.fw-chip{background:#e8eee4;color:#34523e;border-radius:8px;padding:4px 9px}.fw-groups{display:flex;gap:8px;overflow-x:auto;padding:2px 0 12px;margin-bottom:8px}.fw-groups button{white-space:nowrap;background:transparent;color:var(--fw-muted);border:1px solid var(--fw-line);border-radius:10px;min-height:44px;padding:7px 13px;cursor:pointer}.fw-groups button[aria-pressed=true]{background:var(--fw-ink);color:white;border-color:var(--fw-ink)}
.fw-thread{background:#fff;border:1px solid var(--fw-line);border-radius:18px;margin-bottom:18px;overflow:hidden;box-shadow:0 5px 18px #20332604}.fw-thread-head{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;background:#f2f5ed;border-bottom:1px solid var(--fw-line)}.fw-thread-head h2{margin:0;font-size:15px;line-height:1.5;overflow-wrap:anywhere}.fw-thread-head p{margin:4px 0 0;font-size:11px;color:var(--fw-muted)}.fw-thread-head a{align-self:center;display:flex;align-items:center;min-height:44px;font-size:12px;white-space:nowrap;padding:0 4px}.fw-messages{padding:16px 13px 6px}.fw-message{position:relative;margin-bottom:14px;padding-left:32px}.fw-avatar{position:absolute;left:0;top:3px;width:25px;height:25px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:#e9eee5;color:#62775c;font-size:11px}.fw-identity{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin:0 0 5px 1px;font-size:12px;color:#758177}.fw-identity strong{color:#3e5546;font-size:12px;overflow-wrap:anywhere;max-width:80%}.fw-identity time{font-size:10px;white-space:nowrap}.fw-bubble{background:#f4f6f1;border:1px solid #edf0e8;border-radius:3px 13px 13px 13px;padding:11px 12px;font-size:15px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.fw-message.is-hit .fw-bubble{background:#fbf7e8;border-color:#ede4bf}.fw-bubble mark{background:var(--fw-yellow);color:inherit;border-radius:3px;font-weight:650;padding:0 1px}.fw-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:6px;color:#8b7546;font-size:10px}.fw-tags span{padding:0 5px;background:#fbf4da;border-radius:4px}.fw-text-more{padding:6px 0 0}.fw-text-more summary{cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--fw-green);font-size:12px}.fw-text-rest{margin-top:6px}.fw-context{padding:0 13px 8px}.fw-context>summary{min-height:44px;display:flex;align-items:center;cursor:pointer;color:#6e7c71;font-size:12px}.fw-more{width:100%;min-height:48px;margin:4px 0 18px;border-radius:12px;background:white;border:1px solid var(--fw-line);color:var(--fw-green);font-size:14px;cursor:pointer}.fw-footer{font-size:11px;line-height:1.7;color:#7a847c;padding:12px 8px;text-align:center}.fw-loading{font-size:13px;color:#778478;padding:25px 0}
.fw-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:100%;grid-column:1/-1}.fw-scope-card{display:block!important;background:#f3f5ed;border:1px solid #dce3d5;border-radius:15px;padding:20px;text-decoration:none;color:#243f30!important;min-width:0}.fw-scope-card .fw-eyebrow{color:#7b8876}.fw-scope-card h2{font-size:21px!important;margin:8px 0!important;line-height:1.5;overflow-wrap:anywhere}.fw-scope-card p{font-size:14px!important;line-height:1.7;margin:8px 0;color:#697760}.fw-scope-card span.fw-card-link{display:block;margin-top:16px;font-size:12px;font-weight:700;color:#38614a}.fw-scope-card:focus-visible,.fw-page a:focus-visible,.fw-page button:focus-visible,.fw-page summary:focus-visible{outline:3px solid #58836a;outline-offset:3px}
@media(max-width:600px){.fw-cards{grid-template-columns:1fr;gap:10px}.fw-scope-card{padding:16px 18px}.fw-scope-card h2{font-size:19px!important}.fw-reader{padding:20px 12px 30px}.fw-heading{padding:0 4px}.fw-editor{padding:16px;border-radius:15px}.fw-thread-head{padding:12px 14px}.fw-bubble{padding:10px 11px}.fw-messages{padding:14px 10px 4px}.fw-message{padding-left:30px}.fw-tabs a{padding:5px 14px}.fw-thread{border-radius:15px}.fw-page{font-size:15px}}
@media(prefers-reduced-motion:no-preference){.fw-scope-card{transition:transform .18s}.fw-scope-card:hover{transform:translateY(-2px)}}
/* v304: local avatars, stable letter fallback on missing images. */
.fw-avatar{overflow:hidden}
.fw-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}