.hunyuan-page{padding-bottom:48px}.hunyuan-studio{padding:48px 0 24px}.hunyuan-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);max-width:860px;margin:0 auto}.hy-mode-tabs{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}.hy-mode-tab{padding:10px 20px;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;color:var(--text-secondary);font-size:15px;transition:all .2s}.hy-mode-tab.active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);font-weight:600}.hy-quota-hint{margin-left:auto;font-size:13px;color:var(--text-muted)}.hy-form-group{margin-bottom:22px}.hy-form-group>label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}.hy-textarea{width:100%;min-height:130px;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:12px 14px;font-size:15px;line-height:1.6;resize:vertical}.hy-textarea:focus{outline:none;border-color:var(--primary)}.hy-count{margin-left:auto;font-size:12px;font-weight:400;color:var(--text-muted)}.hy-count.over{color:var(--error)}.hy-hint{font-size:13px;color:var(--text-muted);margin-top:6px}.hy-assistant-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px}.hy-assist-btn{font-size:13px;padding:6px 14px;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.hy-assist-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.hy-assist-btn:disabled{opacity:.6;cursor:wait}.hy-assist-hint{font-size:12px;color:var(--text-muted)}.hy-over-limit-hint{margin-top:10px;font-size:13px;color:#b45309;background:#fef3c7;border:1px solid #fcd34d;border-radius:var(--radius-sm);padding:8px 12px}.hy-assistant-label{font-size:13px;font-weight:600;color:var(--primary);margin-bottom:8px}.hy-assistant-output{margin-top:12px;background:var(--primary-soft);border:1px dashed var(--primary);border-radius:var(--radius-sm);padding:14px}.hy-assistant-text{font-size:14px;line-height:1.7;color:var(--text);white-space:pre-wrap;word-break:break-word}.hy-caret{animation:hy-blink .8s infinite;color:var(--primary)}@keyframes hy-blink{0%,to{opacity:1}50%{opacity:0}}.hy-assistant-actions{display:flex;gap:10px;margin-top:12px}.hy-upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:140px;border:2px dashed var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:border-color .2s}.hy-upload-zone:hover{border-color:var(--primary);color:var(--primary)}.hy-upload-zone input[type=file]{display:none}.hy-upload-icon{font-size:28px}.hy-ref-preview{display:flex;align-items:center;gap:16px}.hy-ref-preview img{width:96px;height:96px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--border)}.hy-ref-info{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.hy-ref-name{font-size:13px;color:var(--text-secondary);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hy-style-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;margin-bottom:8px}.hy-style-toggle label{font-size:14px;font-weight:600;color:var(--text)}.hy-style-toggle .hy-hint{margin:0 0 0 auto}.hy-arrow{margin-left:6px;font-size:11px}.hy-style-presets{display:flex;flex-wrap:wrap;gap:10px}.hy-style-option{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;transition:all .2s}.hy-style-option.active{background:var(--primary-soft);border-color:var(--primary)}.hy-style-name{font-size:14px;color:var(--text)}.hy-style-platform{font-size:11px;color:var(--text-muted)}.hy-size-options{display:flex;flex-wrap:wrap;gap:10px}.hy-size-option{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;transition:all .2s}.hy-size-option.active{background:var(--primary-soft);border-color:var(--primary)}.hy-size-label{font-size:15px;font-weight:600;color:var(--text)}.hy-size-desc{font-size:11px;color:var(--text-muted)}.hy-checkbox-row{display:flex!important;align-items:center;gap:8px;font-size:14px;font-weight:400!important;color:var(--text-secondary);cursor:pointer}.hy-checkbox-row input{width:16px;height:16px;accent-color:var(--primary)}.hy-generate-btn{width:100%;padding:14px;font-size:16px;justify-content:center;gap:8px}.hy-generate-btn,.hy-status{border-radius:var(--radius-sm);display:flex;align-items:center;margin-bottom:16px}.hy-status{gap:10px;padding:12px 16px;font-size:14px}.hy-status-loading{background:var(--primary-soft);color:var(--primary)}.hy-status-success{background:var(--success-soft);color:var(--success)}.hy-status-error{background:var(--error-soft);color:var(--error);word-break:break-all}.hy-spinner{width:16px;height:16px;border:2px solid;border-top:2px solid transparent;border-radius:50%;animation:hy-spin .8s linear infinite;flex-shrink:0}@keyframes hy-spin{to{transform:rotate(1turn)}}.hy-result{text-align:center}.hy-result-img-wrap img{max-width:100%;max-height:640px;border-radius:var(--radius-sm);border:1px solid var(--border)}.hy-download-btn{margin-top:16px;padding:10px 24px}@media (max-width:640px){.hunyuan-card{padding:20px}.hy-quota-hint{margin-left:0;width:100%}}.hy-byok{margin-bottom:24px;border:1px dashed var(--border);border-radius:var(--radius-sm);padding:10px 14px;background:var(--bg-soft)}.hy-byok-header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.hy-byok-toggle{border:none;background:transparent;color:var(--text-secondary);font-size:14px;font-weight:600;cursor:pointer;padding:4px 0;display:inline-flex;align-items:center;gap:6px;transition:color .2s}.hy-byok-toggle.open,.hy-byok-toggle:hover{color:var(--primary)}.hy-byok-arrow{font-size:11px;color:var(--text-muted)}.hy-byok-active{font-size:12px;color:var(--success);background:var(--success-soft);padding:2px 10px;border-radius:999px;cursor:pointer;word-break:break-all}.hy-byok-body{margin-top:12px}.hy-byok-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:10px}.hy-byok-input{flex:1 1;min-width:200px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:8px 12px;font-size:14px}.hy-byok-input:focus{outline:none;border-color:var(--primary)}.hy-byok-select{flex:1 1;min-width:260px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:8px 12px;font-size:14px}.hy-byok-save{background:var(--success-soft)}.hy-byok-save,.hy-byok-save:hover{border-color:var(--success);color:var(--success)}.hy-byok-msg{font-size:13px;margin:2px 0 8px}.hy-byok-msg.hy-byok-ok{color:var(--success)}.hy-byok-msg.hy-byok-err{color:var(--error)}.hy-byok .hy-hint a{color:var(--primary);font-weight:600}.hy-byok .hy-hint a:hover{text-decoration:underline}@media (max-width:640px){.hy-byok-input,.hy-byok-select{min-width:100%}.hy-byok-save{flex:1 1}}