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em{font-style:normal;font-size:11px;color:var(--text-muted)}.tool-format-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.tool-dl-progress{display:flex;align-items:center;gap:10px}.tool-dl-bar{flex:1;height:8px;border-radius:999px;background:var(--bg-elevated);overflow:hidden}.tool-dl-fill{height:100%;border-radius:999px;background:var(--progress-gradient)}.tool-dl-text{font-size:12px;color:var(--text-muted);white-space:nowrap}.tool-origin-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--accent-1);text-decoration:none}.tool-origin-link:hover{text-decoration:underline}.tool-disclaimer{margin:0;font-size:11px;color:var(--text-muted)}@media (max-width: 640px){.tool-main{padding-top:84px}.tool-card{flex-direction:column}.tool-card-cover{width:100%;height:auto;aspect-ratio:16 / 9}.tool-input-row{flex-direction:column}.tool-btn{width:100%}}.ab-main{max-width:720px}.ab-loading{padding:8px 0;font-size:13px;color:var(--text-muted)}.ab-card{padding:32px 30px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;box-shadow:0 2px 12px var(--glow-accent)}.ab-label{display:block;margin-bottom:10px;font-size:12px;font-weight:500;letter-spacing:.02em;color:var(--text-muted)}.ab-app-name{margin:0;font-size:26px;font-weight:700;line-height:1.25;color:var(--text-primary)}.ab-app-desc{margin:12px 0 0;max-width:56ch;font-size:14px;line-height:1.7;color:var(--text-secondary)}.ab-app-home{margin:10px 0 0;font-size:13px;word-break:break-all}.ab-app-home a{color:var(--accent-1);text-decoration:none}.ab-app-home a:hover{text-decoration:underline}.ab-rule{border:0;border-top:1px solid var(--border-color);margin:26px 0}.ab-block{margin:0 0 22px}.ab-block>.ab-label{display:block;margin-bottom:8px}.ab-scope{margin:0;padding:0;list-style:none}.ab-scope li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.7;color:var(--text-primary)}.ab-scope li svg{flex:0 0 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var(--border-color);border-radius:14px;background:var(--bg-card);color:var(--text-primary);text-align:left;cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s,transform .2s}.cs-qcard:hover:not(:disabled){border-color:var(--accent-1);background:var(--accent-1-soft);box-shadow:0 0 0 1px var(--accent-1);transform:translateY(-1px)}.cs-qcard:disabled{opacity:.55;cursor:not-allowed}.cs-qcard-name{font-size:15px;font-weight:700}.cs-qcard-desc{font-size:12px;color:var(--text-muted);line-height:1.5}.cs-qcard-state{display:inline-flex;align-items:center;gap:6px;margin-top:2px;font-size:12px;color:var(--accent-1)}.cs-panel{padding:16px 18px;margin-bottom:20px;border-radius:14px;background:var(--bg-card);border:1px solid var(--border-color)}.cs-empty{margin:4px 0;font-size:13px;color:var(--text-muted);text-align:center;padding:12px 0}.cs-student-line{display:flex;flex-wrap:wrap;gap:4px 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var(--border-color);background:var(--bg-primary)}.cs-captcha-noimg{font-size:12px;color:var(--text-muted)}.cs-captcha-input{flex:1;min-width:0}.cs-captcha-err{margin:0;padding:8px 12px;border-radius:8px;font-size:13px;color:var(--danger);background:var(--danger-soft-strong);border:1px solid var(--danger-border)}.cs-captcha .btn-secondary{align-self:flex-start;padding:6px 16px;font-size:13px}.cs-sub-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.cs-sub-title{margin:0;font-size:20px;font-weight:700;color:var(--text-primary)}.cs-refresh-btn{margin-left:auto;font-size:13px;padding:5px 14px}.cs-vpn-hint{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 16px;padding:8px 12px;border-radius:10px;font-size:12px;color:var(--text-secondary);background:var(--bg-elevated);border:1px solid 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