:root{--bg: #0f1017;--bg-card: #171a24;--bg-input: #1e2230;--border: #2a2f40;--text: #e8eaf0;--text-muted: #8b90a3;--brand: #f4b740;--brand-grad: linear-gradient(135deg, #f4b740, #e08f2e);--green: #2fd87e;--red: #f0635a;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;min-height:100vh}#app{max-width:760px;margin:0 auto;padding:24px 16px 48px}.hidden{display:none!important}.topbar{display:flex;align-items:center;gap:12px;margin-bottom:20px}.logo-mark{background:var(--brand-grad);color:#241a02;font-weight:800;font-size:12px;padding:3px 8px;border-radius:6px;letter-spacing:1px}.topbar h1{font-size:20px;font-weight:700}.topbar .sub{color:var(--text-muted);font-size:13px;margin-left:auto}.topbar .tutorial{color:var(--brand);font-size:13px;text-decoration:none;margin-left:12px}.topbar .tutorial:hover{text-decoration:underline}.topbar .tutorial-btn{margin-left:12px;background:var(--brand-grad);color:#241a02;font-weight:700;border:none;border-radius:20px;padding:6px 16px;cursor:pointer;font-size:13px;transition:opacity .15s}.topbar .tutorial-btn:hover{opacity:.85}.tut-sec{padding:14px 16px 16px}.tut-sec-hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.tut-sec-t{font-weight:700;font-size:14px}.tut-sec-hd .tut-tip{color:var(--text-muted);font-size:12px;margin-left:auto}.tut-sec-hd .ghost{margin-left:auto;background:transparent;border:1px solid var(--border);color:var(--text-muted);border-radius:8px;padding:4px 12px;cursor:pointer;font-size:12px}.tut-sec-hd .ghost:hover{color:var(--text);border-color:var(--text-muted)}.tut-sec-hd .tut-tip+.ghost{margin-left:8px}.tut-frame{width:100%;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#0a0d12}.tut-frame iframe{display:block;width:100%;height:560px;min-height:420px;border:0;background:#0a0d12}.tut-ext{color:var(--text-muted);font-size:13px;padding:18px 0;text-align:center}.tut-ext a{color:var(--brand);text-decoration:none}.tut-ext a:hover{text-decoration:underline}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px}.login-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}.login-banner span{color:var(--text)}.card-meta{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center}.card-meta span{color:var(--text-muted);font-size:13px}.card-meta b{color:var(--text);margin-left:6px;font-size:14px}.meta-activate{background:var(--brand-grad);color:#241a02;border:none;border-radius:8px;padding:7px 14px;font-weight:700;cursor:pointer}.meta-addtime{background:transparent;color:var(--brand);border:1px solid var(--brand);border-radius:8px;padding:4px 10px;font-size:12px;cursor:pointer}.meta-addtime:hover{background:#f4b7401f}.card-input-row{display:flex;gap:10px;margin-top:14px}.card-input-row label{color:var(--text-muted);font-size:13px;line-height:38px;white-space:nowrap}input[type=text],input[type=tel]{flex:1;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:9px 12px;font-size:14px;outline:none}input:focus{border-color:var(--brand)}.lg-tabs{display:flex;gap:8px;margin-bottom:14px}.lg-tab{background:transparent;color:var(--text-muted);border:1px solid var(--border);border-radius:8px;padding:7px 16px;cursor:pointer;font-size:13px}.lg-tab.on{color:var(--brand);border-color:var(--brand);font-weight:600}.lg-qr{text-align:center}.lg-qrimg img{width:170px;height:170px;border-radius:8px;background:#fff;padding:8px}.lg-loading{color:var(--text-muted);font-size:13px;padding:60px 0}.lg-qrstatus{color:var(--text-muted);font-size:13px;margin-top:10px}.lg-refresh{margin-top:10px;background:transparent;color:var(--brand);border:1px solid var(--brand);border-radius:8px;padding:6px 14px;cursor:pointer;font-size:13px}.lg-sms{display:flex;flex-direction:column;gap:10px}.lg-sms-row{display:flex;gap:8px}.lg-sms-row input{flex:1}.btn-send{background:var(--brand-grad);color:#241a02;border:none;border-radius:8px;padding:8px 14px;font-weight:700;cursor:pointer;white-space:nowrap}.btn-send:disabled{opacity:.5;cursor:not-allowed}.btn-login{background:var(--brand-grad);color:#241a02;border:none;border-radius:8px;padding:11px;font-weight:700;cursor:pointer;font-size:15px}.sms-msg{font-size:13px;min-height:18px}.sms-msg.err{color:var(--red)}.sms-msg.ok{color:var(--green)}.resolve-form{display:flex;flex-direction:column;gap:10px}.btn-go{background:var(--brand-grad);color:#241a02;border:none;border-radius:10px;padding:13px;font-size:16px;font-weight:800;cursor:pointer;width:100%}.btn-go:disabled{opacity:.6;cursor:wait}.spin{display:inline-block;width:14px;height:14px;border:2px solid rgba(36,26,2,.35);border-top-color:#241a02;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:6px}@keyframes spin{to{transform:rotate(360deg)}}.msg{border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:12px}.msg.ok{background:#2fd87e1a;color:var(--green)}.msg.err{background:#f0635a1a;color:var(--red)}.msg.info{background:#f4b7401a;color:var(--brand)}.dl-allbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:var(--text-muted);font-size:13px}.ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border);border-radius:8px;padding:5px 12px;cursor:pointer;font-size:12px}.ghost:hover{color:var(--text)}.result-item{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.result-item:last-child{border-bottom:none}.result-item .name{flex:1;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-item .sub{color:var(--text-muted);font-size:12px;width:80px;text-align:right}.result-item .acts button,.result-item .acts a button{background:var(--brand-grad);color:#241a02;border:none;border-radius:8px;padding:8px 14px;font-weight:700;cursor:pointer;font-size:13px}.result-item .acts button:disabled{opacity:.6;cursor:wait}.result-item .acts a{text-decoration:none}.result-item .dl-progress{flex-basis:100%;display:flex;align-items:center;gap:8px}.dl-progress-track{flex:1;height:6px;max-width:320px;border-radius:3px;background:var(--bg-input);overflow:hidden}.dl-progress-fill{height:100%;background:var(--brand);border-radius:3px;transition:width .3s}.dl-progress-txt{color:var(--text-muted);font-size:12px}.file-tree .dir-head{display:flex;align-items:center;gap:6px;padding:9px 8px;cursor:pointer;border-radius:8px;color:var(--text);font-weight:600;font-size:14px;-webkit-user-select:none;user-select:none}.file-tree .dir-head:hover{background:#f4b74014}.file-tree .dir-arrow{color:var(--text-muted);width:14px;text-align:center;font-size:12px}.file-tree .dir-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-tree .dir-count{color:var(--text-muted);font-size:12px;font-weight:400;margin-right:8px}.dl-extbanner{background:#f4b74014;border:1px solid rgba(244,183,64,.35);border-radius:10px;padding:14px;margin-bottom:12px}.dl-extbanner-h{font-size:14px;line-height:1.6}.dl-extbanner-h b{color:var(--brand)}.dl-extbanner-tip{color:var(--text-muted);font-size:12px;margin-top:8px;line-height:1.6}.pf-bundle{margin-top:10px;background:var(--brand-grad);color:#241a02;border:none;border-radius:8px;padding:10px 18px;font-weight:800;cursor:pointer;font-size:14px}.dl-history-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;color:var(--text-muted);font-size:12px}.dl-history-item{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--border);font-size:13px}.dl-history-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:70%}.dl-history-meta{color:var(--text-muted);font-size:12px}.blocked-card{text-align:center;padding:60px 20px}.blocked-card h1{margin-bottom:12px;font-size:22px}.blocked-card p{color:var(--text-muted);margin-bottom:20px}.blocked-tip{color:var(--red);font-size:13px}.pf-modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.pf-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;max-width:420px;width:90%;padding:22px}.pf-modal-h{font-weight:700;margin-bottom:12px}.pf-modal-body{color:var(--text-muted);font-size:13px;line-height:1.8;margin-bottom:16px}.pf-modal-acts{display:flex;gap:10px;justify-content:flex-end}.pf-modal-acts button{border-radius:8px;padding:8px 16px;cursor:pointer;font-size:13px}.pf-btn-primary{background:var(--brand-grad);color:#241a02;border:none;font-weight:700}.pf-btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}footer{text-align:center;color:var(--text-muted);font-size:12px;margin-top:30px;line-height:1.8}