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small{grid-column:2}.waimao-stat-grid>button{color:var(--teco-heading);font:inherit}.waimao-stat-grid>button svg{color:var(--teco-accent)}.waimao-profile-form{gap:10px}.waimao-avatar-picker{display:grid;gap:9px;border:1px solid var(--teco-line);border-radius:12px;background:#fff;padding:12px}.waimao-avatar-picker p{margin:0;color:var(--teco-heading);font-size:14px;font-weight:780;line-height:18px}.waimao-avatar-picker>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.waimao-avatar-picker button{display:grid;min-height:78px;min-width:0;place-items:center;gap:5px;border:1px solid transparent;border-radius:12px;background:#f5f6f8;color:var(--teco-muted);padding:8px 4px 7px;font-size:11px;font-weight:760;line-height:14px}.waimao-avatar-picker button.active{border-color:var(--teco-accent);background:#eef5ff;color:var(--teco-accent);box-shadow:inset 0 0 0 1px var(--teco-accent)}.waimao-avatar-picker 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10;overflow:hidden;border-radius:10px;background:#1d232c;color:#fff}.teco-chapter-thumb:after{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(180deg,#00000014,#0000003d)}.teco-chapter-thumb img{width:100%;height:100%;object-fit:cover}.teco-chapter-thumb small{position:absolute;z-index:1}.teco-chapter-thumb small{right:10px;bottom:9px;font-size:12px;font-weight:750}.teco-chapter-copy{min-width:0}.teco-chapter-title-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.teco-chapter-copy h3{min-width:0;margin:0;color:var(--teco-heading);font-size:22px;font-weight:820;line-height:1.32}.teco-lock-row{display:inline-flex;align-items:center;gap:4px;width:fit-content;margin-top:8px;border-radius:999px;background:#f1f1f1;color:#1919198f;padding:4px 8px;font-size:12px;font-weight:750;line-height:16px}.teco-chapter-copy 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p{margin:0;color:var(--teco-muted);font-size:14px;font-weight:650;line-height:1.7}.pod-explain-en{border-radius:10px;background:#fafafa;color:var(--teco-text)!important;padding:12px;font-size:16px!important;font-weight:850!important}.pod-explain-zh{color:var(--teco-muted)!important}.pod-explain-chat{display:grid;gap:10px}.pod-explain-message{display:flex}.pod-explain-message.user{justify-content:flex-end}.pod-explain-message.assistant{justify-content:flex-start}.pod-explain-bubble{max-width:88%;border-radius:14px;background:#f5f5f5;color:var(--teco-muted);padding:11px 13px;box-shadow:inset 0 0 0 1px #0000000f}.pod-explain-message.user .pod-explain-bubble{background:#191919;color:#fff;box-shadow:none}.pod-explain-message.error .pod-explain-bubble{background:#fff1f2;color:#be123c;box-shadow:inset 0 0 0 1px #fecdd3}.pod-explain-bubble h3{margin:10px 0 5px;color:var(--teco-text);font-size:15px;font-weight:950;line-height:1.35}.pod-explain-bubble 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var(--teco-line);border-radius:999px;background:#fafafa;color:var(--teco-text);padding:0 14px;font-size:15px;font-weight:700;outline:none}.pod-explain-footer input:focus{border-color:#191919;background:#fff}.pod-explain-footer button{display:grid;width:42px;height:42px;place-items:center;border:0;border-radius:50%;background:#191919;color:#fff;padding:0}.pod-explain-footer button:disabled{background:#dbe3f0;color:var(--teco-subtle)}@keyframes pod-spin{to{transform:rotate(360deg)}}@keyframes pod-blink{50%{opacity:0}}.pod-controls{position:fixed;z-index:35;right:0;bottom:0;left:50%;display:grid;width:min(480px,100%);grid-template-columns:repeat(5,minmax(0,1fr));transform:translate(-50%);border-top:1px solid rgba(0,0,0,.06);background:#f5f5f5f5;box-shadow:0 -4px 18px #0000000a;padding:8px 18px calc(8px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.pod-control{display:grid;min-width:0;justify-items:center;gap:2px;border:0;background:transparent;color:#000000b3;padding:0;font-size:12px;font-weight:500;line-height:16px}.pod-control-bubble{position:relative;display:grid;width:32px;height:32px;place-items:center;border:1px solid transparent;border-radius:50%;background:transparent;color:#000000b3;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}.pod-control:active .pod-control-bubble{transform:scale(.94)}.pod-control.active{color:#191919}.pod-control.active .pod-control-bubble{border-color:transparent;background:#0000000f;color:#191919}.pod-control.repeat.active .pod-control-bubble{border-color:transparent;background:#00000014;color:#191919;box-shadow:none}.pod-repeat-count{position:absolute;right:-10px;top:-6px;min-width:26px;border:1px solid rgba(255,255,255,.86);border-radius:999px;background:var(--teco-text);color:#fff;padding:1px 4px;font-size:9px;font-weight:900;line-height:1.1}.pod-language-mark{color:#191919;font-size:16px;font-weight:700}.pod-control.language .pod-language-mark{background:#0000000f;color:#191919}.pod-control.play{color:#000000b3}.pod-control.play .pod-control-bubble{width:32px;height:32px;background:transparent;color:#000000b8;box-shadow:none}.pod-speed-sheet{position:fixed;z-index:70;top:0;right:0;bottom:0;left:0;display:flex;align-items:flex-end;justify-content:center;background:#1919196b}.pod-speed-card{width:min(480px,100%);border-radius:20px 20px 0 0;background:#fff;padding:22px 20px calc(22px + env(safe-area-inset-bottom));box-shadow:0 -18px 44px #19191929}.pod-speed-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.pod-speed-head strong{color:var(--teco-text);font-size:20px}.pod-speed-head span{color:#191919;font-size:22px;font-weight:900}.pod-speed-slider{display:grid;grid-template-columns:44px minmax(0,1fr) 36px;gap:12px;align-items:center;color:var(--teco-muted);font-size:13px;font-weight:800}.pod-speed-slider input{width:100%;accent-color:#191919}.pod-speed-presets{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-top:18px}.pod-speed-presets button{min-width:0;height:42px;border:0;border-radius:10px;background:#f5f5f5;color:var(--teco-muted);font-size:14px;font-weight:850}.pod-speed-presets button.active{background:#191919;color:#fff}@media(max-width:420px){.pod-header{min-height:62px;padding:14px 18px 8px}.pod-header h1{max-width:100%;font-size:22px;line-height:30px}.pod-mode-panel{gap:8px;padding-inline:18px}.pod-subtitles{padding-inline:18px}.pod-en{font-size:16px;line-height:24px}.pod-control-bubble,.pod-control.play .pod-control-bubble{width:32px;height:32px}}