:root{--sidebar-collapsed-w: 52px;--bg-0: #1a2228;--bg-1: #1f2b33;--bg-2: #243340;--bg-3: #2d3e4a;--bg-4: #364a57;--border: #3e5a72;--border-focus: #4f718a;--text-1: #dce8ef;--text-2: #8aafc0;--text-3: #6a8fa8;--accent: #107bb1;--accent-hover: #0e6b9a;--accent-bg: rgba(16, 123, 177, .18);--accent-text: #5bbfe8;--s-new: #107bb1;--s-new-bg: rgba(16, 123, 177, .16);--s-accepted: #1395d6;--s-accepted-bg: rgba(19, 149, 214, .16);--s-in_progress: #ed9c28;--s-in_progress-bg: rgba(237, 156, 40, .16);--s-ready: #5cb85c;--s-ready-bg: rgba(92, 184, 92, .16);--s-delivered: #3a8c42;--s-delivered-bg: rgba(58, 140, 66, .16);--s-cancelled: #d9534f;--s-cancelled-bg: rgba(217, 83, 79, .16);--s-closed: #9da8b0;--s-closed-bg: rgba(157, 168, 176, .2);--sidebar-w: 220px;--topbar-h: 52px;--r: 5px;--r-lg: 8px;--t: .14s ease;--shadow-sm: 0 1px 3px rgba(0,0,0,.35);--shadow: 0 4px 16px rgba(0,0,0,.45);--shadow-lg: 0 8px 40px rgba(0,0,0,.6)}[data-theme=light]{--bg-0: #f4f8fa;--bg-1: #ffffff;--bg-2: #eaf0f3;--bg-3: #d7e5ec;--bg-4: #c0cdd5;--border: #c0ccd3;--border-focus: #8aafc0;--text-1: #253c46;--text-2: #555555;--text-3: #959fa4;--accent: #107bb1;--accent-hover: #0e6b9a;--accent-bg: rgba(16, 123, 177, .1);--accent-text: #107bb1;--s-new-bg: rgba(16, 123, 177, .1);--s-accepted-bg: rgba(19, 149, 214, .1);--s-in_progress-bg: rgba(237, 156, 40, .1);--s-qa-bg: rgba(127, 172, 228, .1);--s-ready-bg: rgba(92, 184, 92, .1);--s-delivered-bg: rgba(58, 140, 66, .1);--s-cancelled-bg: rgba(217, 83, 79, .1);--s-closed-bg: rgba(108, 117, 125, .1);--shadow-sm: 0 1px 3px rgba(37,60,70,.07);--shadow: 0 4px 16px rgba(37,60,70,.12);--shadow-lg: 0 8px 40px rgba(37,60,70,.18)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13.5px;line-height:1.55;background:var(--bg-0);color:var(--text-1);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-2);border-radius:5px}::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:5px;border:2px solid var(--bg-2)}::-webkit-scrollbar-thumb:hover{background:var(--border-focus)}.app{display:flex;height:100%}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--bg-1);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100%;-webkit-user-select:none;user-select:none;transition:width .2s ease;overflow:hidden}.sidebar-brand{height:var(--topbar-h);padding:0 14px;display:flex;align-items:center;gap:9px;border-bottom:1px solid var(--border);flex-shrink:0}.brand-icon{width:26px;height:26px;background:var(--accent);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;flex-shrink:0}.brand-name{font-size:14px;font-weight:600;color:var(--text-1);letter-spacing:-.2px}.sidebar-nav{flex:1;padding:6px;overflow-y:auto}.nav-section-label{font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-3);padding:10px 8px 4px}.nav-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:var(--r);cursor:pointer;color:var(--text-2);font-size:13px;font-weight:400;border:none;background:none;width:100%;text-align:left;transition:background var(--t),color var(--t);position:relative}.nav-item:hover{background:var(--bg-3);color:var(--text-1)}.nav-item.active{background:var(--accent-bg);color:var(--accent-text);font-weight:500}.nav-icon{width:15px;height:15px;flex-shrink:0;opacity:.75}.nav-item.active .nav-icon{opacity:1}.nav-badge{margin-left:auto;background:var(--bg-3);color:var(--text-2);font-size:10.5px;padding:1px 6px;border-radius:10px;font-weight:500}.nav-item.active .nav-badge{background:var(--accent-bg);color:var(--accent-text)}.sidebar-footer{padding:6px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:1px}.footer-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:var(--r);cursor:pointer;color:var(--text-2);font-size:12.5px;transition:background var(--t),color var(--t)}.footer-item:hover{background:var(--bg-3);color:var(--text-1)}.toggle-track{width:28px;height:16px;background:var(--bg-4);border-radius:8px;position:relative;transition:background var(--t);margin-left:auto;flex-shrink:0}.toggle-thumb{width:12px;height:12px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform var(--t);box-shadow:0 1px 2px #0000004d}[data-theme=light] .toggle-track{background:var(--accent)}[data-theme=light] .toggle-thumb{transform:translate(12px)}.main{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);background:var(--bg-1);display:flex;align-items:center;padding:0 18px;gap:10px;flex-shrink:0}.topbar-title{font-size:15px;font-weight:600;flex:1}.search-box{display:flex;align-items:center;gap:7px;background:var(--bg-0);border:1px solid var(--border);border-radius:var(--r);padding:5px 10px;transition:border-color var(--t);width:230px}.search-box:focus-within{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:var(--text-3);opacity:.6}.search-box input{background:none;border:none;outline:none;color:var(--text-1);font-size:13px;width:100%;font-family:inherit}.search-box input::placeholder{color:var(--text-3)}.search-icon{width:14px;height:14px;color:var(--text-3);flex-shrink:0}.dir-row-break{display:none}.page{flex:1;overflow:auto;padding:18px 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9px;font-size:12px}.btn-icon{padding:5px}.btn:disabled{opacity:.45;cursor:not-allowed}.filters{display:flex;align-items:center;gap:7px;margin-bottom:14px;flex-wrap:wrap}select.flt,input.flt{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r);color:var(--text-1);font-size:12.5px;padding:5px 10px;font-family:inherit;outline:none;transition:border-color var(--t);cursor:pointer}select.flt{padding-right:26px}select.flt:focus,input.flt:focus{border-color:var(--accent)}input.flt::placeholder{color:var(--text-3)}.select-wrap{position:relative;display:inline-flex}.select-wrap:after{content:"";position:absolute;right:9px;top:50%;transform:translateY(-50%);border:4px solid transparent;border-top:5px solid var(--text-3);pointer-events:none;margin-top:2px}.count-label{margin-left:auto;font-size:12px;color:var(--text-3)}.table-wrap{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}table{width:100%;border-collapse:collapse}thead th{background:var(--bg-2);padding:9px 13px;text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);border-bottom:1px solid var(--border);white-space:nowrap}tbody tr{border-bottom:1px solid var(--border);transition:background var(--t);cursor:pointer}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:var(--bg-2)}tbody td{padding:10px 13px;vertical-align:middle}.td-mono{font-family:JetBrains Mono,Fira Code,monospace;font-size:12px}.td-dim{color:var(--text-2)}.td-right{text-align:right}.td-actions{display:flex;gap:4px;justify-content:flex-end}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:12px;font-size:11.5px;font-weight:500;white-space:nowrap}.badge-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0}.badge-new{color:var(--s-new);background:var(--s-new-bg)}.badge-new .badge-dot{background:var(--s-new)}.badge-accepted{color:var(--s-accepted);background:var(--s-accepted-bg)}.badge-accepted .badge-dot{background:var(--s-accepted)}.badge-in_progress{color:var(--s-in_progress);background:var(--s-in_progress-bg)}.badge-in_progress .badge-dot{background:var(--s-in_progress)}.badge-ready{color:var(--s-ready);background:var(--s-ready-bg)}.badge-ready .badge-dot{background:var(--s-ready)}.badge-delivered{color:var(--s-delivered);background:var(--s-delivered-bg)}.badge-delivered .badge-dot{background:var(--s-delivered)}.badge-cancelled{color:var(--s-cancelled);background:var(--s-cancelled-bg)}.badge-cancelled .badge-dot{background:var(--s-cancelled)}.badge-closed{color:var(--s-closed);background:var(--s-closed-bg)}.badge-closed .badge-dot{background:var(--s-closed)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000094;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fadeOverlay .15s ease}@keyframes fadeOverlay{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-lg);width:100%;max-width:680px;max-height:88vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:slideModal .18s ease}.modal-sm{max-width:440px}.modal-lg{max-width:960px}@keyframes slideModal{0%{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.overlay-drawer{justify-content:flex-end;padding:0}.modal-head{padding:15px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-shrink:0}.modal-title{font-size:14.5px;font-weight:600;flex:1}.modal-close{background:none;border:none;color:var(--text-3);cursor:pointer;padding:4px;border-radius:var(--r);display:flex;transition:all var(--t)}.modal-close:hover{background:var(--bg-3);color:var(--text-1)}.modal-body{flex:1;overflow-y:auto;padding:18px}.modal-foot{padding:11px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:7px;flex-shrink:0}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{background:none;border:none;color:var(--text-2);font-size:13px;font-weight:500;padding:9px 14px;cursor:pointer;border-bottom:2px solid transparent;font-family:inherit;margin-bottom:-1px;transition:color var(--t),border-color var(--t)}.tab:hover{color:var(--text-1)}.tab.active{color:var(--accent-text);border-bottom-color:var(--accent)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}.detail-field{display:flex;flex-direction:column;gap:3px}.detail-field.full{grid-column:1/-1}.detail-lbl{font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3)}.detail-val{font-size:13.5px;color:var(--text-1)}.timeline{display:flex;flex-direction:column}.tl-item{display:flex;gap:11px;position:relative}.tl-item:not(:last-child):after{content:"";position:absolute;left:10px;top:26px;bottom:0;width:2px;background:var(--border)}.tl-dot{width:22px;height:22px;border-radius:50%;background:var(--bg-3);border:2px solid var(--border);flex-shrink:0;margin-top:1px;position:relative;z-index:1;display:flex;align-items:center;justify-content:center}.tl-body{flex:1;padding-bottom:16px}.tl-title{font-size:13px;font-weight:500;color:var(--text-1);display:flex;align-items:center;gap:7px}.tl-meta{font-size:11.5px;color:var(--text-3);margin-top:2px}.tl-note{font-size:12.5px;color:var(--text-2);margin-top:3px;font-style:italic}.pay-item{display:flex;align-items:center;padding:9px 0;border-bottom:1px solid var(--border);gap:10px}.pay-item:last-child{border-bottom:none}.pay-amount{margin-left:auto;font-size:14px;font-weight:600;color:var(--s-ready)}.pay-tag{font-size:11px;padding:2px 7px;background:var(--bg-3);color:var(--text-2);border-radius:10px}.pay-summary{display:flex;justify-content:space-between;align-items:center;padding:12px 0 0;margin-top:6px;border-top:1px solid var(--border)}.pay-balance-ok{color:var(--s-ready);font-weight:600}.pay-balance-due{color:var(--s-cancelled);font-weight:600}.oc-d-summary-top{display:none}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-group{display:flex;flex-direction:column;gap:5px}.form-group.full{grid-column:1/-1}.form-lbl{font-size:12px;font-weight:500;color:var(--text-2)}.form-ctrl{background:var(--bg-0);border:1px solid var(--border);border-radius:var(--r);color:var(--text-1);font-size:13px;padding:7px 9px;font-family:inherit;outline:none;width:100%;transition:border-color var(--t)}.form-ctrl:focus{border-color:var(--accent)}.form-ctrl::placeholder{color:var(--text-3)}select.form-ctrl{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}textarea.form-ctrl{resize:vertical;min-height:72px}.discount-hint{font-size:11px;white-space:nowrap;min-width:340px}.settings-row{display:flex;align-items:center;gap:14px}.settings-input{width:220px}.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-3);gap:6px}.empty-icon{font-size:28px;opacity:.5}.empty-text{font-size:13.5px}.loading{display:flex;align-items:center;justify-content:center;padding:50px;color:var(--text-3);gap:9px}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{background:#e052521a;border:1px solid rgba(224,82,82,.25);border-radius:var(--r);padding:9px 12px;font-size:13px;color:#e05252}.login-page{height:100%;display:flex;overflow-y:auto;-webkit-overflow-scrolling:touch;justify-content:center;background:var(--bg-0);padding:20px}.login-card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-lg);padding:38px 36px;width:100%;max-width:340px;margin:auto 0;box-shadow:var(--shadow);animation:slideModal .2s ease}.login-logo{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:30px}.login-logo-icon{width:38px;height:38px;background:var(--accent);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;font-size:20px}.login-logo-text{font-size:19px;font-weight:700;letter-spacing:-.3px}.login-form{display:flex;flex-direction:column;gap:13px}.login-theme{display:flex;justify-content:center;margin-top:20px;color:var(--text-3);font-size:12px;gap:6px;align-items:center;cursor:pointer}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:16px}.stat-card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-lg);padding:13px 15px}.stat-val{font-size:22px;font-weight:700;line-height:1.15}.stat-lbl{font-size:11.5px;color:var(--text-3);margin-top:2px}.divider{height:1px;background:var(--border);margin:14px 0}.fade-in{animation:fadeIn .18s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(3px)}to{opacity:1}}.text-dim{color:var(--text-2)}.text-muted{color:var(--text-3)}.fw-600{font-weight:600}.mono{font-family:JetBrains Mono,Fira Code,monospace;font-size:12px}.green{color:var(--s-ready)}.red{color:var(--s-cancelled)}[data-theme=light] .sidebar{background:#253c46;border-right-color:#1e3039}[data-theme=light] .sidebar-brand{border-bottom-color:#ffffff1a}[data-theme=light] .brand-name{color:#fff}[data-theme=light] .nav-section-label{color:#ffffff61}[data-theme=light] .nav-item{color:#ffffffa6}[data-theme=light] .nav-item:hover{background:#ffffff17;color:#fff}[data-theme=light] .nav-item.active{background:#107bb14d;color:#fff}[data-theme=light] .nav-item.active .nav-icon{opacity:1}[data-theme=light] .nav-badge{background:#ffffff1a;color:#ffffff8c}[data-theme=light] .nav-item.active .nav-badge{background:#107bb159;color:#fff}[data-theme=light] .sidebar-footer{border-top-color:#ffffff1a}[data-theme=light] .footer-item{color:#ffffff8c}[data-theme=light] .footer-item:hover{background:#ffffff17;color:#fff}[data-theme=light] .toggle-track{background:#fff3}[data-theme=light] .toggle-thumb{box-shadow:0 1px 2px #0006}.tooth-chart{padding:4px 0 8px;-webkit-user-select:none;user-select:none}.tooth-jaw-label{font-size:10px;color:var(--text-3);text-align:center;letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}.tooth-row{display:flex;justify-content:center;align-items:flex-end;gap:2px}.tooth-midline{width:1px;background:var(--border);align-self:stretch;margin:0 3px}.tooth-gap{display:flex;align-items:center;gap:4px;margin:5px 0}.tooth-gap-line{flex:1;height:1px;background:var(--border)}.tooth-side-label{font-size:10px;color:var(--text-3);font-weight:600;width:12px;text-align:center}.tooth{position:relative;border:1.5px solid var(--border);background:var(--bg-3);color:var(--text-2);font-size:8.5px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:border-color .12s,background .12s,color .12s;line-height:1}.tooth:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}.tooth:disabled{cursor:default}.tooth-i{width:22px;height:28px}.tooth-c{width:24px;height:30px}.tooth-p{width:26px;height:32px}.tooth-m{width:30px;height:34px}.tooth-upper{border-radius:3px 3px 6px 6px}.tooth-lower{border-radius:6px 6px 3px 3px}.tooth-on{background:var(--accent-bg)!important;border-color:var(--accent)!important;color:var(--accent)!important;font-weight:700;box-shadow:0 0 0 1px var(--accent)}.tooth.tooth-mk-selected{background:#1395d6!important;border-color:#1395d6!important;color:#fff!important;font-weight:700;box-shadow:0 0 0 2px #1395d64d}.tooth.tooth-mk-missing{background:#9ca3af1f!important;border-color:transparent!important;color:#9ca3af!important;font-weight:700;font-size:11px}.tooth.tooth-mk-clasp{background:#d97706!important;border-color:#d97706!important;color:#fff!important;font-weight:700;box-shadow:0 0 0 2px #d977064d}.tooth.tooth-mk-bridge{background:#059669!important;border-color:#059669!important;color:#fff!important;font-weight:700;box-shadow:0 0 0 2px #0596694d}.tooth.tooth-mk-implant{background:#7c3aed!important;border-color:#7c3aed!important;color:#fff!important;font-weight:700;box-shadow:0 0 0 2px #7c3aed4d}.tooth.tooth-mk-selected:hover:not(:disabled){background:#0d7db5!important;border-color:#0d7db5!important}.tooth.tooth-mk-missing:hover:not(:disabled){background:#9ca3af47!important;border-color:transparent!important}.tooth.tooth-mk-clasp:hover:not(:disabled){background:#b45309!important;border-color:#b45309!important}.tooth.tooth-mk-bridge:hover:not(:disabled){background:#047857!important;border-color:#047857!important}.tooth.tooth-mk-implant:hover:not(:disabled){background:#6d28d9!important;border-color:#6d28d9!important}.tooth-markers{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:10px}.tooth-marker-btn{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:16px;border:1.5px solid var(--border);background:var(--bg-2);color:var(--text-2);font-size:12px;cursor:pointer;transition:border-color .12s,color .12s,background 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6px;margin-top:9px;font-size:11px;color:var(--ink-soft);white-space:normal}.ztl-landing .ana-foot b{font-size:14px;font-weight:750;color:var(--ink)}.ztl-landing .calc-rows{display:flex;flex-direction:column;gap:6px}.ztl-landing .calc-rows .cr{display:flex;width:100%;justify-content:space-between;flex-wrap:wrap;gap:0 6px;font-size:11px;color:var(--ink-soft);white-space:normal}.ztl-landing .calc-rows .cr b{color:var(--ink);font-weight:650}.ztl-landing .calc-total{display:flex;width:100%;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:0 6px;margin-top:9px;padding-top:9px;border-top:1px dashed var(--panel-line);font-size:11px;color:var(--ink-soft);white-space:normal}.ztl-landing .calc-total b{font-size:16px;font-weight:780;color:var(--node-green)}.ztl-landing .stats-band{border-top:1px solid var(--panel-line);border-bottom:1px solid var(--panel-line);background:var(--panel);position:relative;z-index:2}.ztl-landing .stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding-block:34px}@media(max-width:560px){.ztl-landing .stats-row{gap:16px}}.ztl-landing .stat b{display:block;font-size:clamp(24px,3vw,32px);font-weight:780;letter-spacing:-.02em;background:linear-gradient(120deg,var(--node-blue),var(--node-green));-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}.ztl-landing .stat span{display:block;margin-top:5px;font-size:13px;color:var(--ink-soft);line-height:1.45}.ztl-landing .section{padding:92px 0}.ztl-landing .section-head{max-width:660px;margin-bottom:46px}.ztl-landing .section-head.center{margin-left:auto;margin-right:auto;text-align:center}.ztl-landing .section-head h2{font-size:clamp(26px,3.4vw,37px);font-weight:760;letter-spacing:-.02em;text-wrap:balance}.ztl-landing .section-head p{margin-top:14px;color:var(--ink-soft);font-size:15.5px;line-height:1.6}.ztl-landing .features{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--panel-line);border:1px solid var(--panel-line);border-radius:16px;overflow:hidden}@media(max-width:860px){.ztl-landing .features{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){.ztl-landing .features{grid-template-columns:1fr}}.ztl-landing .feature{background:var(--ground);padding:28px 26px;transition:background .18s}.ztl-landing .feature:hover{background:var(--panel)}.ztl-landing .feature .fi{width:40px;height:40px;border-radius:11px;background:var(--brand-bg);color:var(--brand-lift);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.ztl-landing .feature .fi .icon{width:21px;height:21px}.ztl-landing .feature h3{font-size:16.5px;font-weight:700;margin-bottom:8px}.ztl-landing .feature p{font-size:14px;color:var(--ink-soft);line-height:1.55}.ztl-landing .pricing{padding:92px 0 110px}.ztl-landing .pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}@media(max-width:860px){.ztl-landing .pricing-grid{grid-template-columns:1fr;max-width:430px;margin:0 auto}}.ztl-landing .price-card{position:relative;border:1px solid var(--panel-line);border-radius:18px;padding:32px 27px;background:var(--panel);display:flex;flex-direction:column;gap:20px}.ztl-landing .price-card.feat{border-color:transparent;background:linear-gradient(var(--panel),var(--panel)) padding-box,linear-gradient(135deg,var(--node-blue),var(--node-green)) border-box;border:1.5px solid transparent;box-shadow:0 24px 50px -30px var(--brand)}.ztl-landing .price-badge{position:absolute;top:-13px;left:27px;background:linear-gradient(135deg,var(--node-blue),var(--node-teal));color:#fff;font-size:11px;font-weight:700;padding:5px 12px;border-radius:100px;letter-spacing:.02em}.ztl-landing .price-name{font-size:13px;font-weight:700;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em}.ztl-landing .price-val{font-size:clamp(30px,3vw,38px);font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.ztl-landing .price-val span{font-size:14px;font-weight:400;color:var(--ink-soft)}.ztl-landing .price-feats{display:flex;flex-direction:column;gap:12px;flex:1}.ztl-landing .price-feats li{display:flex;gap:10px;font-size:13.5px;color:var(--ink-soft);align-items:flex-start}.ztl-landing .price-feats .icon{color:var(--brand-lift);width:16px;height:16px;flex-shrink:0;margin-top:2px}.ztl-landing .site-footer{border-top:1px solid var(--panel-line);background:var(--panel)}.ztl-landing .footer-row{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-block:40px;font-size:13px;color:var(--ink-soft)}.ztl-landing .footer-brand{display:flex;align-items:center;gap:10px}.ztl-landing .footer-brand .brand-mark{width:32px;height:32px}.ztl-landing .footer-links{display:flex;gap:22px;flex-wrap:wrap}.ztl-landing .footer-links a:hover{color:var(--ink)}.ztl-landing .rail{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column-reverse;align-items:center;gap:12px}.ztl-landing .rail-toggle{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--brand-lift),var(--brand));color:#fff;border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 16px 34px -12px var(--brand);transition:transform .25s}.ztl-landing .rail-toggle .icon{width:25px;height:25px;transition:transform .25s}.ztl-landing .rail.open .rail-toggle .icon{transform:rotate(135deg)}.ztl-landing .rail-items{display:flex;flex-direction:column;gap:10px;align-items:center;max-height:0;overflow:hidden;transition:max-height .3s ease}.ztl-landing .rail.open .rail-items{max-height:240px}.ztl-landing .rail-items a{position:relative;width:48px;height:48px;border-radius:50%;background:var(--panel);border:1px solid var(--panel-line);display:flex;align-items:center;justify-content:center;color:var(--ink);box-shadow:0 10px 22px -10px #0006;transition:background .16s,color .16s,transform .16s}.ztl-landing .rail-items a:hover{transform:scale(1.07)}.ztl-landing .rail-items a.c-chat:hover{background:var(--node-blue);color:#fff;border-color:var(--node-blue)}.ztl-landing .rail-items a.c-phone:hover{background:var(--node-green);color:#fff;border-color:var(--node-green)}.ztl-landing .rail-items a.c-tg:hover{background:var(--node-teal);color:#fff;border-color:var(--node-teal)}.ztl-landing .rail-items a .icon{width:21px;height:21px}.ztl-landing .rail-items a[data-label]:hover:after{content:attr(data-label);position:absolute;right:58px;top:50%;transform:translateY(-50%);background:var(--ink);color:var(--ground);font-size:12px;font-weight:600;padding:6px 11px;border-radius:7px;white-space:nowrap}.ztl-landing .phone{display:none}.ztl-landing .phone-shell{position:relative;width:284px;max-width:86vw;border-radius:40px;background:#0c141a;padding:11px;border:1px solid #24333f;box-shadow:0 34px 70px -26px #000000bf,0 0 0 1px #ffffff08}.ztl-landing .phone-shell:before{content:"";position:absolute;top:11px;left:50%;transform:translate(-50%);width:116px;height:20px;background:#0c141a;border-radius:0 0 13px 13px;z-index:4}.ztl-landing .phone-screen{border-radius:30px;overflow:hidden;background:var(--ground);border:1px solid var(--panel-line)}.ztl-landing .phone-status{display:flex;justify-content:space-between;align-items:center;padding:9px 22px 4px;font-size:11px;font-weight:700;color:var(--ink)}.ztl-landing .phone-status .dots{display:flex;gap:3px}.ztl-landing .phone-status .dots i{width:5px;height:5px;border-radius:50%;background:var(--ink-soft);display:block;font-style:normal}.ztl-landing .phone-appbar{display:flex;align-items:center;gap:10px;padding:6px 14px 12px}.ztl-landing .pa-logo{width:26px;height:26px;border-radius:7px;object-fit:cover;flex-shrink:0}.ztl-landing .pa-title{font-weight:750;font-size:16px}.ztl-landing .pa-add{margin-left:auto;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand-lift),var(--brand));color:#fff;display:flex;align-items:center;justify-content:center}.ztl-landing .pa-add .icon{width:17px;height:17px}.ztl-landing .phone-list{display:flex;flex-direction:column;gap:9px;padding:4px 12px 14px;background:var(--panel-2)}.ztl-landing .ocard{background:var(--panel);border:1px solid var(--panel-line);border-radius:13px;padding:11px 13px;display:flex;flex-direction:column;gap:5px}.ztl-landing .oc-top{display:flex;justify-content:space-between;align-items:center}.ztl-landing .oc-num{font-size:11px;color:var(--ink-soft)}.ztl-landing .oc-name{font-weight:700;font-size:13.5px}.ztl-landing .oc-work{font-size:12px;color:var(--ink-soft)}.ztl-landing .oc-foot{display:flex;justify-content:space-between;align-items:baseline;margin-top:2px}.ztl-landing .oc-foot span{font-size:11px;color:var(--ink-dim)}.ztl-landing .oc-foot b{font-size:14px;font-weight:750}.ztl-landing .phone-tabbar{display:flex;justify-content:space-around;align-items:center;padding:11px 0 13px;border-top:1px solid var(--panel-line);background:var(--ground)}.ztl-landing .phone-tabbar .pt{color:var(--ink-dim)}.ztl-landing .phone-tabbar .pt.act{color:var(--brand-lift)}.ztl-landing .phone-tabbar .pt .icon{width:21px;height:21px}@keyframes landing-phoneFloat{0%,to{transform:rotateX(40deg) rotate(-14deg) scale(.72) translateZ(0)}50%{transform:rotateX(40deg) rotate(-14deg) scale(.72) translateZ(15px)}}@media(max-width:640px){.ztl-landing .hero-copy{position:relative;z-index:3}.ztl-landing .scene{height:430px;perspective:1300px;display:flex;justify-content:center;align-items:center;margin-top:-92px;position:relative;z-index:1}.ztl-landing .iso-wrap,.ztl-landing .orbit{display:none}.ztl-landing .phone{display:block;transform:rotateX(40deg) rotate(-14deg) scale(.72);animation:landing-phoneFloat 7s ease-in-out infinite}.ztl-landing .cap-row .cap{box-shadow:var(--card-shadow)}}.ztl-landing-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;background:#060e149e;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:24px}.ztl-landing-modal-panel{position:relative;width:100%;max-width:420px;max-height:92vh;overflow:hidden;border-radius:var(--r-lg);background:var(--bg-0)}.ztl-landing-modal-scroll{max-height:92vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.ztl-landing-modal-close{position:absolute;top:10px;right:10px;z-index:5;width:32px;height:32px;border-radius:50%;background:var(--bg-1);border:1px solid var(--border);color:var(--text-2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:color .15s,border-color .15s}.ztl-landing-modal-close:hover{color:var(--text-1);border-color:var(--border-focus)}.ztl-landing-modal-close svg{width:16px;height:16px}.ztl-landing-modal-panel .login-card{padding:26px 24px}.ztl-landing-modal-panel .login-logo{margin-bottom:16px}.ztl-landing-modal-panel .login-form{gap:9px}.ztl-landing-modal-panel .form-group{gap:3px}.ztl-landing-modal-panel .form-ctrl{padding:6px 9px}.ztl-landing-modal-panel .login-theme{margin-top:14px}@media(min-width:641px){.ztl-landing-modal-panel .form-ctrl{font-size:12.5px}.ztl-landing-modal-panel .form-lbl{font-size:11px}}@media(prefers-reduced-motion:reduce){.ztl-landing .iso,.ztl-landing .chip-ops,.ztl-landing .chip-ana,.ztl-landing .chip-calc,.ztl-landing .phone{animation:none!important}.ztl-landing .arc-line{stroke-dashoffset:0!important;animation:none!important}}