.zsc-hero-bg,.zsc-inp-ico,.zsc-sym{pointer-events:none}.zsc-badge,.zsc-inp,.zsc-tab{transition:var(--zsc-trans)}.zsc-btn,.zsc-inp,.zsc-sym,.zsc-tab{font-family:var(--zsc-font)}.zsc-res-val,.zsc-text-grad{-webkit-text-fill-color:transparent}.zsc-btn,.zsc-fc-label,.zsc-tab,.zsc-tbl th{white-space:nowrap}.zsc-res-val,.zsc-stat-chip-val,.zsc-tbl td{font-variant-numeric:tabular-nums}.zsc-btn,.zsc-faq-q,.zsc-tab{cursor:pointer}:root{--zsc-primary:#2563eb;--zsc-primary-dk:#1d4ed8;--zsc-primary-lt:#3b82f6;--zsc-secondary:#0f172a;--zsc-accent:#06b6d4;--zsc-accent-dk:#0891b2;--zsc-success:#10b981;--zsc-success-dk:#059669;--zsc-warning:#f59e0b;--zsc-danger:#ef4444;--zsc-danger-dk:#dc2626;--zsc-bg:#f8fafc;--zsc-card:#ffffff;--zsc-text:#0f172a;--zsc-text-lt:#475569;--zsc-text-muted:#94a3b8;--zsc-border:#e2e8f0;--zsc-border-focus:#2563eb;--zsc-hero-bg:linear-gradient(135deg, #0f172a 0%, #1e3a5f 55%, #1e40af 100%);--zsc-grad-primary:linear-gradient(135deg, #2563eb, #06b6d4);--zsc-grad-success:linear-gradient(135deg, #10b981, #059669);--zsc-grad-accent:linear-gradient(135deg, #06b6d4, #0284c7);--zsc-shadow-sm:0 1px 3px rgba(0, 0, 0, 0.08),0 1px 2px rgba(0, 0, 0, 0.05);--zsc-shadow-md:0 4px 12px rgba(0, 0, 0, 0.08),0 2px 6px rgba(0, 0, 0, 0.05);--zsc-shadow-lg:0 10px 30px rgba(0, 0, 0, 0.1),0 4px 8px rgba(0, 0, 0, 0.06);--zsc-shadow-card:0 4px 24px rgba(37, 99, 235, 0.1),0 2px 8px rgba(0, 0, 0, 0.05);--zsc-shadow-btn:0 6px 20px rgba(37, 99, 235, 0.35);--zsc-radius-sm:6px;--zsc-radius-md:12px;--zsc-radius-lg:18px;--zsc-radius-xl:24px;--zsc-radius-full:9999px;--zsc-font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--zsc-trans:all 0.25s cubic-bezier(0.4, 0, 0.2, 1);--zsc-trans-slow:all 0.4s cubic-bezier(0.4, 0, 0.2, 1)}.zsc-calc-sec,.zsc-disclaimer-sec,.zsc-faq-sec,.zsc-guide-sec,.zsc-hero,.zsc-related-sec,.zsc-research-sec{font-family:var(--zsc-font);color:var(--zsc-text);box-sizing:border-box;-webkit-font-smoothing:antialiased}.zsc-wrap{max-width:1160px;margin:0 auto;padding:0 20px}.zsc-sec-head{text-align:center;margin-bottom:48px}.zsc-sec-title{font-size:clamp(24px, 3.5vw, 34px);font-weight:800;color:var(--zsc-secondary);margin:0 0 12px;line-height:1.2;letter-spacing:-.5px}.zsc-sec-sub{font-size:16px;color:var(--zsc-text-lt);max-width:580px;margin:0 auto;line-height:1.6}.zsc-hero{background:var(--zsc-hero-bg);position:relative;overflow:hidden;padding:88px 0 72px;min-height:580px;display:flex;align-items:center}.zsc-hero-bg{position:absolute;inset:0;overflow:hidden}.zsc-shape{position:absolute;border-radius:50%}.zsc-shape-1{width:480px;height:480px;top:-120px;right:-80px;background:radial-gradient(circle at center,rgba(37,99,235,.45) 0,transparent 70%);animation:9s ease-in-out infinite zsc-float-a}.zsc-shape-2{width:360px;height:360px;bottom:-100px;left:5%;background:radial-gradient(circle at center,rgba(6,182,212,.3) 0,transparent 70%);animation:12s ease-in-out infinite zsc-float-b}.zsc-shape-3{width:220px;height:220px;top:45%;left:35%;background:radial-gradient(circle at center,rgba(16,185,129,.2) 0,transparent 70%);animation:7s ease-in-out infinite zsc-float-c}.zsc-hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:2}.zsc-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(37,99,235,.25);border:1px solid rgba(37,99,235,.45);color:#93c5fd;font-size:13px;font-weight:600;padding:6px 14px;border-radius:var(--zsc-radius-full);margin-bottom:20px;letter-spacing:.3px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.zsc-h1{font-size:clamp(36px, 5.5vw, 60px);font-weight:800;color:#fff;line-height:1.1;margin:0 0 20px;letter-spacing:-1px}.zsc-text-grad{background:linear-gradient(90deg,#60a5fa,#06b6d4);-webkit-background-clip:text;background-clip:text}.zsc-badge,.zsc-btn:hover::after{background:rgba(255,255,255,.1)}.zsc-hero-p{font-size:16.5px;color:rgba(255,255,255,.75);line-height:1.7;margin:0 0 28px;max-width:520px}.zsc-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.zsc-badge{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.9);font-size:13px;font-weight:500;padding:6px 13px;border-radius:var(--zsc-radius-full);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.zsc-badge:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.35)}.zsc-badge i{font-size:11px;color:#60a5fa}.zsc-trust-row{display:flex;flex-wrap:wrap;gap:18px}.zsc-trust-item{display:flex;align-items:center;gap:7px;color:rgba(255,255,255,.7);font-size:13.5px;font-weight:500}.zsc-trust-item i{color:#34d399;font-size:14px}.zsc-hero-right{display:flex;justify-content:center;align-items:center}.zsc-bell-outer{position:relative;width:100%;max-width:460px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--zsc-radius-xl);padding:24px 20px 16px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 8px 40px rgba(0,0,0,.25),inset 0 1px 0 rgba(255,255,255,.12)}.zsc-bell-svg{width:100%;height:auto;display:block}.zsc-curve-line{stroke-dasharray:1400;stroke-dashoffset:1400;animation:2.4s ease-out .4s forwards zsc-draw-curve}.zsc-dot{animation:2.2s ease-in-out 2.8s infinite zsc-dot-pulse}.zsc-dot-pulse{animation:2.2s ease-in-out 2.8s infinite zsc-ring-expand}.zsc-sym{position:absolute;font-weight:800;color:rgba(255,255,255,.22);user-select:none;line-height:1}.zsc-fc-label,.zsc-lbl,.zsc-tab{font-weight:600}.zsc-sym-1{top:12px;left:18px;font-size:28px;animation:6s ease-in-out infinite zsc-sym-a}.zsc-sym-2{top:16px;right:22px;font-size:24px;animation:7s ease-in-out infinite zsc-sym-b}.zsc-inp-ico,.zsc-sym-5{top:50%;transform:translateY(-50%)}.zsc-sym-3{bottom:20px;left:22px;font-size:22px;animation:8s ease-in-out infinite zsc-sym-c}.zsc-sym-4{bottom:14px;right:18px;font-size:26px;animation:9s ease-in-out .5s infinite zsc-sym-a}.zsc-sym-5{left:14px;font-size:20px;animation:5s ease-in-out 1s infinite zsc-sym-b}.zsc-calc-sec{background:var(--zsc-bg);padding:72px 0 56px}.zsc-card{background:var(--zsc-card);border-radius:var(--zsc-radius-xl);box-shadow:var(--zsc-shadow-card);border:1px solid rgba(37,99,235,.08);overflow:hidden;margin-bottom:32px}.zsc-tab-nav{display:flex;gap:0;border-bottom:1px solid var(--zsc-border);overflow-x:auto;scrollbar-width:none;background:#fafbff}.zsc-tab-nav::-webkit-scrollbar{display:none}.zsc-tab{display:flex;align-items:center;gap:8px;padding:16px 24px;background:0 0;border:none;border-bottom:3px solid transparent;color:var(--zsc-text-lt);font-size:14px;position:relative}.zsc-tab:hover{color:var(--zsc-primary);background:rgba(37,99,235,.04)}.zsc-tab.zsc-tab-on{color:var(--zsc-primary);border-bottom-color:var(--zsc-primary);background:rgba(37,99,235,.05)}.zsc-tab i{font-size:13.5px}.zsc-panel{display:none;padding:32px 36px 36px;animation:.3s forwards zsc-fade-slide}.zsc-panel.zsc-panel-on{display:block}.zsc-formula-chip{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,rgba(37,99,235,.07),rgba(6,182,212,.07));border:1px solid rgba(37,99,235,.15);border-radius:var(--zsc-radius-md);padding:10px 18px;margin-bottom:28px}.zsc-fc-label{font-size:12px;color:var(--zsc-text-muted);text-transform:uppercase;letter-spacing:.5px}.zsc-formula-chip code{font-size:15px;font-weight:700;color:var(--zsc-primary);font-family:"Courier New",Courier,monospace;letter-spacing:.4px}.zsc-field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:28px}.zsc-grid-1col{grid-template-columns:1fr;max-width:420px}.zsc-field{display:flex;flex-direction:column;gap:6px}.zsc-lbl{font-size:13.5px;color:var(--zsc-secondary);display:flex;align-items:center;gap:4px}.zsc-err,.zsc-inp,.zsc-lbl-sym{font-weight:500}.zsc-lbl-sym{color:var(--zsc-text-lt);font-size:12.5px}.zsc-inp-wrap{position:relative;display:flex;align-items:center}.zsc-ta-wrap{align-items:flex-start}.zsc-inp-ico{position:absolute;left:13px;color:var(--zsc-text-muted);font-size:13.5px;z-index:1}.zsc-btn,.zsc-tool-card{position:relative;text-decoration:none}.zsc-ta-ico{top:14px;transform:none}.zsc-inp{width:100%;padding:12px 14px 12px 40px;border:1.5px solid var(--zsc-border);border-radius:var(--zsc-radius-md);font-size:15px;color:var(--zsc-secondary);background:#fafbff;outline:0;-moz-appearance:textfield;appearance:textfield}.zsc-inp::-webkit-inner-spin-button,.zsc-inp::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.zsc-inp::placeholder{color:var(--zsc-text-muted);font-weight:400}.zsc-inp:hover{border-color:#cbd5e1;background:#fff}.zsc-inp:focus{border-color:var(--zsc-primary);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.12)}.zsc-inp.zsc-inp-error{border-color:var(--zsc-danger);background:#fff5f5;box-shadow:0 0 0 3px rgba(239,68,68,.1)}.zsc-ta{resize:vertical;min-height:96px;line-height:1.6;padding-top:12px}.zsc-err{font-size:12.5px;color:var(--zsc-danger);min-height:18px;display:flex;align-items:center;gap:5px;margin:0;line-height:1.4}.zsc-err:not(:empty)::before{content:"\f071";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px}.zsc-btn::after,.zsc-tool-card::before{content:"";position:absolute;transition:var(--zsc-trans)}.zsc-hint{font-size:12.5px;color:var(--zsc-text-muted);line-height:1.5;margin:4px 0 0}.zsc-hint i{color:var(--zsc-accent);font-size:11px;margin-right:3px}.zsc-act-row,.zsc-res-actions{display:flex;gap:14px;flex-wrap:wrap}.zsc-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--zsc-radius-md);font-size:14.5px;font-weight:600;transition:var(--zsc-trans);overflow:hidden}.zsc-btn::after{inset:0;background:rgba(255,255,255,0)}.zsc-btn:active{transform:translateY(1px)}.zsc-btn-primary{background:var(--zsc-grad-primary);color:#fff;box-shadow:var(--zsc-shadow-btn)}.zsc-btn-primary:hover{box-shadow:0 8px 28px rgba(37,99,235,.5);transform:translateY(-1px)}.zsc-btn-ghost{background:0 0;color:var(--zsc-text-lt);border:1.5px solid var(--zsc-border)}.zsc-btn-ghost:hover{border-color:var(--zsc-primary);color:var(--zsc-primary);background:rgba(37,99,235,.04)}.zsc-btn-success{background:var(--zsc-grad-success);color:#fff;box-shadow:0 6px 20px rgba(16,185,129,.35)}.zsc-btn-success:hover{box-shadow:0 8px 28px rgba(16,185,129,.5);transform:translateY(-1px)}.zsc-btn-accent{background:var(--zsc-grad-accent);color:#fff;box-shadow:0 6px 20px rgba(6,182,212,.35)}.zsc-btn-accent:hover{box-shadow:0 8px 28px rgba(6,182,212,.5);transform:translateY(-1px)}.zsc-btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 6px 20px rgba(239,68,68,.35)}.zsc-btn-danger:hover{box-shadow:0 8px 28px rgba(239,68,68,.5);transform:translateY(-1px)}.zsc-results{display:none;flex-direction:column;gap:24px}.zsc-batch-res,.zsc-res-card{background:var(--zsc-card);border-radius:var(--zsc-radius-xl);box-shadow:var(--zsc-shadow-card);border:1px solid rgba(37,99,235,.08);padding:32px 36px;animation:.4s forwards zsc-result-in}.zsc-res-header{display:flex;align-items:center;gap:16px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--zsc-border)}.zsc-res-ico-wrap{width:50px;height:50px;border-radius:var(--zsc-radius-md);background:var(--zsc-grad-primary);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;box-shadow:var(--zsc-shadow-btn);flex-shrink:0}.zsc-res-title{font-size:20px;font-weight:700;color:var(--zsc-secondary);margin:0 0 4px}.zsc-res-mode{font-size:13.5px;color:var(--zsc-text-lt);margin:0;font-weight:500}.zsc-prob-nm small,.zsc-res-fl,.zsc-res-val-lbl{color:var(--zsc-text-muted)}.zsc-res-body{display:grid;grid-template-columns:auto 1fr;gap:20px 36px;margin-bottom:24px;align-items:start}.zsc-res-val-box{text-align:center;background:linear-gradient(135deg,rgba(37,99,235,.06),rgba(6,182,212,.06));border:1px solid rgba(37,99,235,.12);border-radius:var(--zsc-radius-lg);padding:20px 32px;min-width:140px}.zsc-res-val-lbl{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px}.zsc-res-fl,.zsc-stat-chip-lbl{letter-spacing:.7px;text-transform:uppercase}.zsc-res-val{font-size:clamp(32px, 5vw, 52px);font-weight:800;background:var(--zsc-grad-primary);-webkit-background-clip:text;background-clip:text;line-height:1}.zsc-res-formula-box{display:flex;flex-direction:column;gap:6px;justify-content:center;padding:16px;background:#fafbff;border-radius:var(--zsc-radius-md);border:1px solid var(--zsc-border)}.zsc-res-fl{font-size:11.5px;font-weight:600}.zsc-res-fv{font-size:15px;font-family:"Courier New",Courier,monospace;font-weight:600;color:var(--zsc-primary);word-break:break-all;line-height:1.6}.zsc-prob-row{display:none;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.zsc-prob-card{border-radius:var(--zsc-radius-md);padding:18px 16px;text-align:center;border:1.5px solid;transition:var(--zsc-trans)}.zsc-prob-card:hover{transform:translateY(-2px)}.zsc-prob-l{background:rgba(37,99,235,.06);border-color:rgba(37,99,235,.2)}.zsc-prob-r{background:rgba(16,185,129,.06);border-color:rgba(16,185,129,.2)}.zsc-prob-t{background:rgba(6,182,212,.06);border-color:rgba(6,182,212,.2)}.zsc-prob-ico{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:13px}.zsc-prob-l .zsc-prob-ico{background:rgba(37,99,235,.12);color:var(--zsc-primary)}.zsc-prob-r .zsc-prob-ico{background:rgba(16,185,129,.12);color:var(--zsc-success)}.zsc-prob-t .zsc-prob-ico{background:rgba(6,182,212,.12);color:var(--zsc-accent)}.zsc-prob-nm{font-size:12px;font-weight:600;color:var(--zsc-text-lt);line-height:1.5;margin-bottom:8px}.zsc-prob-nm small{font-weight:400;font-size:11px}.zsc-prob-val{font-size:20px;font-weight:800}.zsc-prob-l .zsc-prob-val{color:var(--zsc-primary)}.zsc-prob-r .zsc-prob-val{color:var(--zsc-success)}.zsc-prob-t .zsc-prob-val{color:var(--zsc-accent)}.zsc-interp{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:var(--zsc-radius-md);margin-bottom:24px;font-size:14.5px;font-weight:600;border:1px solid;transition:var(--zsc-trans)}.zsc-interp i{font-size:18px;flex-shrink:0}.zsc-interp-extreme-low{background:rgba(239,68,68,.08);color:#b91c1c;border-color:rgba(239,68,68,.25)}.zsc-interp-very-low{background:rgba(239,68,68,.06);color:#dc2626;border-color:rgba(239,68,68,.2)}.zsc-interp-below{background:rgba(249,115,22,.07);color:#c2410c;border-color:rgba(249,115,22,.2)}.zsc-interp-slight-below{background:rgba(245,158,11,.07);color:#92400e;border-color:rgba(245,158,11,.2)}.zsc-interp-average{background:rgba(37,99,235,.06);color:#1e40af;border-color:rgba(37,99,235,.18)}.zsc-interp-slight-above{background:rgba(16,185,129,.06);color:#065f46;border-color:rgba(16,185,129,.18)}.zsc-interp-above{background:rgba(16,185,129,.08);color:#047857;border-color:rgba(16,185,129,.25)}.zsc-interp-very-high{background:rgba(6,182,212,.08);color:#0e7490;border-color:rgba(6,182,212,.25)}.zsc-interp-extreme-high{background:rgba(139,92,246,.08);color:#5b21b6;border-color:rgba(139,92,246,.25)}.zsc-batch-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;margin-bottom:24px}.zsc-stat-chip{background:linear-gradient(135deg,rgba(37,99,235,.06),rgba(6,182,212,.06));border:1px solid rgba(37,99,235,.12);border-radius:var(--zsc-radius-md);padding:16px;text-align:center}.zsc-stat-chip-lbl{font-size:11.5px;font-weight:600;color:var(--zsc-text-muted);margin-bottom:6px}.zsc-stat-chip-val{font-size:22px;font-weight:800;color:var(--zsc-primary)}.zsc-tbl-wrap{overflow-x:auto;border-radius:var(--zsc-radius-md);border:1px solid var(--zsc-border);margin-bottom:24px}.zsc-tbl{width:100%;border-collapse:collapse;font-size:14px}.zsc-tbl thead tr{background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(6,182,212,.05))}.zsc-tbl th{padding:13px 16px;text-align:left;font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--zsc-text-lt);border-bottom:1px solid var(--zsc-border)}.zsc-qr-name,.zsc-tbl td{color:var(--zsc-secondary)}.zsc-tbl td{padding:12px 16px;border-bottom:1px solid #f1f5f9;font-weight:500}.zsc-tbl tbody tr:hover{background:#f8fafc}.zsc-tbl tbody tr:last-child td{border-bottom:none}.zsc-tbl-badge{display:inline-block;padding:3px 10px;border-radius:var(--zsc-radius-full);font-size:12px;font-weight:600}.zsc-qr-row{display:flex;justify-content:center;margin-top:8px}.zsc-qr-card,.zsc-tool-card{align-items:center;display:flex}.zsc-qr-card{gap:20px;background:var(--zsc-card);border-radius:var(--zsc-radius-lg);box-shadow:var(--zsc-shadow-md);border:1px solid var(--zsc-border);padding:18px 28px}.zsc-qr-img-wrap,.zsc-tool-card{box-shadow:var(--zsc-shadow-sm)}.zsc-qr-img-wrap{border:1.5px solid #fff;border-radius:8px;padding:6px;background:#fff;flex-shrink:0}#zsc-qrcode canvas,#zsc-qrcode img{display:block;width:100px!important;height:100px!important}.zsc-qr-name{font-size:16px;font-weight:700;margin-bottom:4px}.zsc-qr-sub{font-size:13px;color:var(--zsc-text-muted);font-weight:500}.zsc-faq-sec,.zsc-related-sec{background:linear-gradient(180deg,#f0f6ff 0,#f8fafc 100%);padding:72px 0}.zsc-tools-grid{display:flex;flex-direction:column;gap:16px}.zsc-tool-card{gap:18px;background:var(--zsc-card);border:1px solid var(--zsc-border);border-radius:var(--zsc-radius-lg);padding:20px 24px;transition:var(--zsc-trans);overflow:hidden}.zsc-tool-card::before{left:0;top:0;bottom:0;width:4px;background:var(--zsc-grad-primary);opacity:0;border-radius:0 2px 2px 0}.zsc-tool-card:hover{border-color:rgba(37,99,235,.25);box-shadow:var(--zsc-shadow-md);transform:translateX(4px)}.zsc-faq-item.zsc-faq-open,.zsc-paper-card:hover{border-color:rgba(37,99,235,.2);box-shadow:var(--zsc-shadow-md)}.zsc-tool-card:hover::before{opacity:1}.zsc-tool-ico{width:50px;height:50px;border-radius:var(--zsc-radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;flex-shrink:0;box-shadow:0 4px 12px rgba(0,0,0,.2)}.zsc-tool-body{flex:1;min-width:0}.zsc-tool-name{font-size:15.5px;font-weight:700;color:var(--zsc-secondary);margin:0 0 4px}.zsc-tool-desc{font-size:13.5px;color:var(--zsc-text-lt);margin:0;line-height:1.5}.zsc-tool-arr{font-size:13px;color:var(--zsc-text-muted);flex-shrink:0;transition:var(--zsc-trans)}.zsc-tool-card:hover .zsc-tool-arr{color:var(--zsc-primary);transform:translateX(3px)}.zsc-guide-sec,.zsc-research-sec{background:var(--zsc-bg);padding:72px 0}.zsc-research-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.zsc-paper-card{background:var(--zsc-card);border:1px solid var(--zsc-border);border-radius:var(--zsc-radius-lg);padding:24px;box-shadow:var(--zsc-shadow-sm);transition:var(--zsc-trans);display:flex;gap:16px}.zsc-paper-card:hover{transform:translateY(-2px)}.zsc-paper-ico{width:44px;height:44px;border-radius:var(--zsc-radius-md);background:var(--zsc-grad-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;flex-shrink:0;box-shadow:var(--zsc-shadow-btn)}.zsc-faq-item,.zsc-guide-block{box-shadow:var(--zsc-shadow-sm)}.zsc-paper-body{flex:1}.zsc-paper-title{font-size:14.5px;font-weight:700;color:var(--zsc-secondary);margin:0 0 8px;line-height:1.35}.zsc-paper-sum{font-size:13px;color:var(--zsc-text-lt);line-height:1.6;margin:0 0 14px}.zsc-faq-list,.zsc-guide-body{max-width:860px;margin:0 auto}.zsc-paper-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--zsc-primary);text-decoration:none;transition:var(--zsc-trans)}.zsc-paper-link:hover{color:var(--zsc-primary-dk);gap:9px}.zsc-paper-link i{font-size:11px}.zsc-faq-list{display:flex;flex-direction:column;gap:12px}.zsc-faq-item{background:var(--zsc-card);border:1px solid var(--zsc-border);border-radius:var(--zsc-radius-lg);overflow:hidden;transition:border-color .25s,box-shadow .25s}.zsc-faq-q{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 22px;user-select:none;background:0 0;border:none;width:100%;text-align:left;font-family:var(--zsc-font);transition:background .2s}.zsc-faq-q:hover{background:rgba(37,99,235,.03)}.zsc-faq-q-text{font-size:15.5px;font-weight:600;color:var(--zsc-secondary);line-height:1.4;flex:1}.zsc-faq-icon,.zsc-guide-h3{align-items:center;display:flex}.zsc-faq-icon{width:30px;height:30px;border-radius:50%;background:rgba(37,99,235,.08);justify-content:center;color:var(--zsc-primary);font-size:12px;flex-shrink:0;transition:transform .3s,background .25s}.zsc-faq-item.zsc-faq-open .zsc-faq-icon{transform:rotate(180deg);background:var(--zsc-primary);color:#fff}.zsc-faq-body{max-height:0;overflow:hidden;transition:max-height .38s}.zsc-faq-body-inner{padding:16px 22px 20px;font-size:14.5px;color:var(--zsc-text-lt);line-height:1.75;border-top:1px solid #f1f5f9}.zsc-guide-body{display:flex;flex-direction:column;gap:32px}.zsc-guide-block{background:var(--zsc-card);border-radius:var(--zsc-radius-lg);border:1px solid var(--zsc-border);padding:28px 32px}.zsc-guide-h3{font-size:18px;font-weight:700;color:var(--zsc-secondary);margin:0 0 16px;gap:10px}.zsc-guide-h3 i{color:var(--zsc-primary);font-size:17px;background:rgba(37,99,235,.1);width:34px;height:34px;border-radius:var(--zsc-radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.zsc-guide-block p{font-size:15px;color:var(--zsc-text-lt);line-height:1.8;margin:0 0 14px}.zsc-guide-block p:last-child{margin-bottom:0}.zsc-guide-block strong{color:var(--zsc-secondary);font-weight:700}.zsc-disclaimer-sec{background:var(--zsc-secondary);padding:48px 0}.zsc-disclaimer-box{display:flex;gap:22px;align-items:flex-start;max-width:900px;margin:0 auto}.zsc-disc-ico{width:48px;height:48px;border-radius:var(--zsc-radius-md);background:rgba(37,99,235,.3);display:flex;align-items:center;justify-content:center;font-size:20px;color:#60a5fa;flex-shrink:0;margin-top:4px}.zsc-disc-h{font-size:18px;font-weight:700;color:#f1f5f9;margin:0 0 10px}.zsc-disc-txt p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.7;margin:0 0 10px}.zsc-disc-txt p:last-child{margin:0}.zsc-disc-txt strong{color:rgba(255,255,255,.85)}.zsc-overlay{position:fixed;inset:0;background:rgba(15,23,42,.65);z-index:9999;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.zsc-overlay.zsc-overlay-on{display:flex;animation:.2s zsc-overlay-in}.zsc-modal{background:var(--zsc-card);border-radius:var(--zsc-radius-xl);padding:36px 32px;max-width:440px;width:100%;box-shadow:0 24px 64px rgba(0,0,0,.25);text-align:center;animation:.3s cubic-bezier(.34,1.56,.64,1) zsc-modal-in}.zsc-modal-ico-wrap{width:60px;height:60px;border-radius:50%;background:rgba(245,158,11,.12);display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--zsc-warning);margin:0 auto 16px;border:2px solid rgba(245,158,11,.25)}.zsc-modal-h{font-size:22px;font-weight:800;color:var(--zsc-secondary);margin:0 0 12px}.zsc-modal-p{font-size:14.5px;color:var(--zsc-text-lt);line-height:1.65;margin:0 0 28px}.zsc-modal-btns{display:flex;gap:14px;justify-content:center}@keyframes zsc-float-a{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(20px,-20px) scale(1.06)}66%{transform:translate(-12px,12px) scale(.97)}}@keyframes zsc-float-b{0%,100%{transform:translate(0,0) scale(1)}40%{transform:translate(-15px,-18px) scale(1.04)}75%{transform:translate(10px,8px) scale(.96)}}@keyframes zsc-float-c{0%,100%{transform:translate(0,0)}50%{transform:translate(8px,-12px)}}@keyframes zsc-draw-curve{to{stroke-dashoffset:0}}@keyframes zsc-dot-pulse{0%,100%{r:6}50%{r:8.5}}@keyframes zsc-ring-expand{0%,100%{r:13;opacity:.9}50%{r:18;opacity:.2}}@keyframes zsc-sym-a{0%,100%{transform:translateY(0);opacity:.22}50%{transform:translateY(-10px);opacity:.38}}@keyframes zsc-sym-b{0%,100%{transform:translateY(0) rotate(0);opacity:.18}50%{transform:translateY(-8px) rotate(5deg);opacity:.3}}@keyframes zsc-sym-c{0%,100%{transform:translateY(-50%);opacity:.2}50%{transform:translateY(calc(-50% - 9px));opacity:.32}}@keyframes zsc-fade-slide{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes zsc-result-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes zsc-overlay-in{from{opacity:0}to{opacity:1}}@keyframes zsc-modal-in{from{opacity:0;transform:scale(.85) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width:1024px){.zsc-hero-inner{gap:36px}.zsc-field-grid,.zsc-research-grid{grid-template-columns:repeat(2,1fr)}.zsc-res-body{grid-template-columns:1fr}.zsc-res-val-box{display:flex;align-items:center;gap:20px;text-align:left}.zsc-res-val-lbl{margin-bottom:0}.zsc-prob-row{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.zsc-field-grid,.zsc-hero-inner,.zsc-prob-row,.zsc-research-grid{grid-template-columns:1fr}.zsc-act-row,.zsc-modal-btns,.zsc-qr-card,.zsc-res-actions{flex-direction:column}.zsc-hero{padding:60px 0 52px}.zsc-hero-inner{gap:40px}.zsc-hero-right{max-width:420px;width:100%}.zsc-bell-outer,.zsc-grid-1col{max-width:100%}.zsc-h1{font-size:38px}.zsc-calc-sec,.zsc-faq-sec,.zsc-guide-sec,.zsc-related-sec,.zsc-research-sec{padding:52px 0}.zsc-batch-res,.zsc-panel,.zsc-res-card{padding:24px}.zsc-field-grid{gap:18px}.zsc-tab{padding:14px 16px;font-size:13px}.zsc-tab-lbl{display:none}.zsc-tab i{font-size:15px}.zsc-btn{justify-content:center}.zsc-qr-card{text-align:center}.zsc-disclaimer-box{flex-direction:column;gap:16px}.zsc-guide-block{padding:22px}.zsc-batch-stats{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.zsc-wrap{padding:0 16px}.zsc-h1{font-size:30px}.zsc-hero-p{font-size:14.5px}.zsc-badges{gap:8px}.zsc-badge{font-size:12px;padding:5px 10px}.zsc-trust-row{gap:12px}.zsc-sec-title{font-size:22px}.zsc-sec-sub{font-size:14px}.zsc-formula-chip code{font-size:13px}.zsc-res-val{font-size:40px}.zsc-batch-stats{grid-template-columns:1fr}}@media (max-width:375px){.zsc-h1{font-size:26px}.zsc-batch-res,.zsc-panel,.zsc-res-card{padding:18px 16px}.zsc-tab{padding:12px}}