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rgba(8,145,178,.25))}.cyd-hero-title{font-size:clamp(1.625rem,4.5vw,2.875rem);color:#fff;font-weight:800}.cyd-hero-tagline{font-size:clamp(1rem,2.5vw,1.375rem);color:var(--text-secondary);max-width:680px;margin:.375rem auto 0;font-weight:400}.cyd-hero-tagline strong{color:#fff;font-weight:700}.cyd-how-it-works{display:flex;justify-content:center;gap:0;margin:2rem auto 0;max-width:780px}.cyd-step{flex:1;text-align:center;padding:1.125rem .75rem}.cyd-step-num{width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent),#0891B2)}.cyd-step-label{display:block;font-size:13px;font-weight:700;color:var(--text-primary)}.cyd-step-desc{display:block;font-size:11px;color:var(--text-muted);margin-top:2px}.cyd-step-arrow{display:flex;align-items:center;color:var(--text-muted);font-size:18px;font-weight:700;padding:0 4px}.cyd-nav-bar{position:sticky;top:64px;z-index:90;background:var(--header-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);padding:0 1.25rem}.cyd-nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:6px;overflow-x:auto;padding:10px 0;-webkit-overflow-scrolling:touch;scrollbar-width:none}.cyd-nav-inner::-webkit-scrollbar{display:none}.cyd-nav-btn{padding:10px 20px;border-radius:12px;font-size:13px;font-weight:600;border:1px solid transparent;background:0 0;color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:all .25s;display:flex;align-items:center;gap:10px;font-family:inherit}.cyd-nav-btn:hover{background:rgba(255,255,255,5%);color:var(--text-primary);border-color:rgba(255,255,255,6%)}.cyd-nav-btn.active{background:rgba(16,185,129,8%);border-color:rgba(16,185,129,.2);color:#fff}.cyd-nav-icon{height:22px;width:auto;flex-shrink:0;filter:brightness(0)invert(.6);transition:filter .25s}.cyd-nav-btn:hover .cyd-nav-icon,.cyd-nav-btn.active .cyd-nav-icon{filter:brightness(0)invert(1)}[data-theme=light] .cyd-nav-icon{filter:brightness(1)saturate(.3)opacity(.5)}.cyd-dsp-pages{max-width:1100px;margin:0 auto;padding:0 1.25rem 3rem}.cyd-dsp-page{display:none;animation:fadeInUp .4s ease}.cyd-dsp-page.active{display:block}.cyd-dsp-header{padding:2.25rem 0 1.75rem;border-bottom:1px solid var(--border-color);margin-bottom:2rem}.cyd-dsp-logo-block{display:flex;align-items:center;gap:1rem;margin-bottom:.375rem}.cyd-dsp-logo{height:38px;width:auto;flex-shrink:0}#cyd-meta .cyd-dsp-logo,#cyd-ttd .cyd-dsp-logo,#cyd-amazon .cyd-dsp-logo{filter:brightness(0)invert(1)}#cyd-ttd .cyd-dsp-logo{height:28px}.cyd-dsp-title{font-size:1.75rem;font-weight:800;letter-spacing:-.5px}.cyd-dsp-desc{font-size:.875rem;color:var(--text-secondary);max-width:700px}.cyd-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.875rem}.cyd-badge{padding:4px 14px;border-radius:50px;font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--badge-color);border:1px solid color-mix(in srgb,var(--badge-color) 30%,transparent);background:color-mix(in srgb,var(--badge-color) 6%,transparent)}.cyd-section{margin-bottom:1.75rem}.cyd-section-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);margin-bottom:.75rem}.cyd-dim-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}.cyd-dim-item{padding:12px 16px;border-radius:12px;background:rgba(255,255,255,2%);border:1px solid rgba(255,255,255,4%)}.cyd-dim-name{font-size:12px;font-weight:700;color:var(--text-primary);margin-bottom:2px}.cyd-dim-val{font-size:11px;color:var(--text-muted)}.cyd-dim-item.exclusive{border-color:rgba(168,85,247,.2)}.cyd-dim-item.exclusive .cyd-dim-name{color:#a855f7}.cyd-dim-item.exclusive .cyd-dim-name::after{content:' ★';font-size:10px}.cyd-dim-item.unavailable{border-color:rgba(239,68,68,.15)}.cyd-dim-item.unavailable .cyd-dim-name{color:#ef4444}.cyd-method-tabs{display:flex;gap:10px;margin-bottom:1.75rem;flex-wrap:wrap}.cyd-method-tab{flex:1;min-width:200px;padding:20px 22px;border-radius:16px;background:var(--bg-card);border:1px solid var(--border-color);cursor:pointer;transition:all .25s;position:relative;overflow:hidden;color:var(--text-primary);font-size:15px;font-weight:700}.cyd-method-tab::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;opacity:0;transition:opacity .25s}.cyd-method-tab:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.cyd-method-tab.active{border-color:rgba(16,185,129,.2)}.cyd-method-tab.active::before{opacity:1}.cyd-mt-icon{font-size:24px;margin-bottom:.5rem}.cyd-mt-title{font-size:15px;font-weight:700;margin-bottom:2px}.cyd-mt-desc{font-size:11px;color:var(--text-muted)}.cyd-mt-level{display:inline-block;padding:3px 10px;border-radius:6px;font-size:9px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;margin-top:.5rem}.cyd-method-level{display:block;font-size:11px;font-weight:500;color:var(--text-muted);margin-top:4px}.cyd-method-tab[data-m=csv] .cyd-mt-title{color:#10b981}.cyd-method-tab[data-m=csv]::before{background:linear-gradient(90deg,#10b981,transparent)}.cyd-method-tab[data-m=csv] .cyd-mt-level{background:rgba(16,185,129,.1);color:#10b981}.cyd-method-tab[data-m=api] .cyd-mt-title{color:#3b82f6}.cyd-method-tab[data-m=api]::before{background:linear-gradient(90deg,#3b82f6,transparent)}.cyd-method-tab[data-m=api] .cyd-mt-level{background:rgba(59,130,246,.1);color:#3b82f6}.cyd-method-tab[data-m=warehouse] .cyd-mt-title{color:#a855f7}.cyd-method-tab[data-m=warehouse]::before{background:linear-gradient(90deg,#a855f7,transparent)}.cyd-method-tab[data-m=warehouse] .cyd-mt-level{background:rgba(168,85,247,.1);color:#a855f7}.cyd-method-content{display:none;animation:fadeInUp .35s ease}.cyd-method-content.active{display:block}.cyd-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:1.75rem 2rem;position:relative;overflow:hidden;margin-bottom:1rem}.cyd-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px}.cyd-card-green::before{background:linear-gradient(90deg,#10b981,transparent)}.cyd-card-blue::before{background:linear-gradient(90deg,#3b82f6,transparent)}.cyd-card-purple::before{background:linear-gradient(90deg,#a855f7,transparent)}.cyd-card-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;margin-bottom:.875rem}.cyd-card-label-green{color:#10b981}.cyd-card-label-blue{color:#3b82f6}.cyd-card-label-purple{color:#a855f7}.cyd-card-intro{font-size:.875rem;color:var(--text-secondary);margin-bottom:1.125rem}.cyd-card-intro strong{color:var(--text-primary);font-weight:600}.cyd-step-list{counter-reset:step;list-style:none;padding:0}.cyd-step-list li{counter-increment:step;position:relative;padding-left:38px;margin-bottom:14px;font-size:14px;color:var(--text-secondary);line-height:1.65}.cyd-step-list li::before{content:counter(step);position:absolute;left:0;top:1px;width:26px;height:26px;border-radius:8px;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.cyd-step-list li:last-child{margin-bottom:0}.cyd-step-list li strong{color:var(--text-primary);font-weight:600}.cyd-step-list li code{font-family:jetbrains mono,monospace;font-size:12px;padding:2px 8px;border-radius:6px;background:rgba(255,255,255,6%);color:#10b981}.cyd-sl-green li::before{background:rgba(16,185,129,.12);color:#10b981}.cyd-sl-blue li::before{background:rgba(59,130,246,.12);color:#3b82f6}.cyd-sl-purple li::before{background:rgba(168,85,247,.12);color:#a855f7}.cyd-steps{display:flex;flex-direction:column;gap:0;position:relative}.cyd-step-item{display:flex;align-items:flex-start;gap:16px;padding:18px 20px;border-radius:12px;position:relative;transition:background .2s}.cyd-step-item:hover{background:rgba(255,255,255,2%)}.cyd-step-item+.cyd-step-item{border-top:1px solid rgba(255,255,255,4%)}[data-theme=light] .cyd-step-item:hover{background:rgba(0,0,0,.015)}[data-theme=light] .cyd-step-item+.cyd-step-item{border-top-color:rgba(0,0,0,6%)}.cyd-step-number{flex-shrink:0;width:32px;height:32px;border-radius:10px;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;background:rgba(16,185,129,.1);color:#10b981;margin-top:2px}.cyd-method-content[data-m=api] .cyd-step-number{background:rgba(59,130,246,.1);color:#3b82f6}.cyd-method-content[data-m=warehouse] .cyd-step-number{background:rgba(168,85,247,.1);color:#a855f7}.cyd-step-body{flex:1;min-width:0}.cyd-step-body strong{display:block;font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.cyd-step-body p{margin:0;font-size:13px;line-height:1.65;color:var(--text-secondary)}.cyd-step-body p code{font-family:jetbrains mono,monospace;font-size:11.5px;padding:2px 7px;border-radius:5px;background:rgba(255,255,255,6%);color:#10b981}[data-theme=light] .cyd-step-body p code{background:rgba(0,0,0,5%)}.cyd-step-body p em{color:var(--text-primary);font-style:italic}.cyd-method-intro{font-size:13.5px;color:var(--text-secondary);line-height:1.7;margin-bottom:1rem;padding:0 4px}.cyd-method-intro code{font-family:jetbrains mono,monospace;font-size:11.5px;padding:2px 7px;border-radius:5px;background:rgba(255,255,255,6%);color:#10b981}[data-theme=light] .cyd-method-intro code{background:rgba(0,0,0,5%)}.cyd-download-buttons{margin-top:1.25rem;display:flex;gap:12px;flex-wrap:wrap}.cyd-download-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:10px;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer}.cyd-download-btn:hover{transform:translateY(-1px)}.cyd-download-primary{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 16px rgba(16,185,129,.2)}.cyd-download-primary:hover{box-shadow:0 6px 24px rgba(16,185,129,.3);color:#fff}.cyd-download-secondary{background:0 0;border:1px solid var(--border-color);color:var(--text-secondary)}.cyd-download-secondary:hover{border-color:var(--text-muted);color:var(--text-primary)}.cyd-info-box{display:flex;align-items:flex-start;gap:14px;padding:1.125rem 1.375rem;border-radius:14px;margin-top:1rem;font-size:13px;color:var(--text-secondary);line-height:1.6}.cyd-info-tip{background:rgba(16,185,129,4%);border:1px solid rgba(16,185,129,.1);display:block}.cyd-info-tip strong{display:block;margin-bottom:6px}.cyd-info-enterprise{display:block}.cyd-info-enterprise strong{display:block;margin-bottom:6px}.cyd-info-icon{font-size:20px;flex-shrink:0;margin-top:2px}.cyd-info-box strong{color:var(--text-primary)}.cyd-info-box-green{background:rgba(16,185,129,5%);border:1px solid rgba(16,185,129,.12)}.cyd-info-box-blue{background:rgba(59,130,246,5%);border:1px solid rgba(59,130,246,.12)}.cyd-info-box-purple{background:rgba(168,85,247,5%);border:1px solid rgba(168,85,247,.12)}.cyd-other-icon{font-size:2.5rem;line-height:1}.cyd-nav-icon-emoji{font-size:18px;line-height:1}.cyd-other-content{padding:0 .5rem}.cyd-impact-title{font-size:1.05rem;font-weight:800;color:var(--text-primary);margin-bottom:1rem;margin-top:1.5rem}.cyd-impact-table{border-radius:14px;overflow:hidden;border:1px solid var(--border-color);background:var(--bg-card)}.cyd-impact-header{display:grid;grid-template-columns:160px 1fr 1fr;gap:12px;padding:12px 18px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);border-bottom:1px solid var(--border-color);background:rgba(255,255,255,2%)}[data-theme=light] .cyd-impact-header{background:rgba(0,0,0,2%)}.cyd-impact-group{padding:10px 18px 4px}.cyd-impact-badge{font-size:11px;font-weight:700;letter-spacing:.5px}.cyd-impact-row{display:grid;grid-template-columns:160px 1fr 1fr;gap:12px;padding:10px 18px;align-items:center;border-top:1px solid rgba(255,255,255,3%);transition:background .15s}.cyd-impact-row:hover{background:rgba(255,255,255,2%)}[data-theme=light] .cyd-impact-row{border-top-color:rgba(0,0,0,4%)}[data-theme=light] .cyd-impact-row:hover{background:rgba(0,0,0,.015)}.cyd-impact-dim{font-size:13px;font-weight:700;color:var(--text-primary)}.cyd-impact-bar-wrap{display:flex;align-items:center;gap:8px;height:22px}.cyd-impact-bar{height:8px;border-radius:4px;min-width:6px;transition:width .6s ease}.cyd-impact-pct{font-size:11px;font-weight:700;color:var(--text-muted);white-space:nowrap;min-width:32px}.cyd-impact-why{font-size:12px;color:var(--text-secondary);line-height:1.5}.cyd-impact-why strong{color:var(--text-primary);font-weight:700}@media(max-width:768px){.cyd-impact-header{grid-template-columns:1fr;gap:4px}.cyd-impact-header .cyd-impact-col-bar,.cyd-impact-header .cyd-impact-col-why{display:none}.cyd-impact-row{grid-template-columns:1fr;gap:6px;padding:12px 18px}.cyd-impact-why{font-size:11px}}.cyd-dl-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 28px;border-radius:12px;font-size:13px;font-weight:700;border:none;cursor:pointer;transition:all .2s;text-decoration:none}.cyd-dl-btn:hover{transform:translateY(-2px)}.cyd-dl-btn-blue{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 4px 20px rgba(59,130,246,.25)}.cyd-dl-btn-blue:hover{box-shadow:0 8px 30px rgba(59,130,246,.35);color:#fff}.cyd-dl-btn-outline{background:0 0;border:1px solid var(--border-color-strong);color:var(--text-secondary)}.cyd-dl-btn-outline:hover{border-color:var(--text-muted);color:var(--text-primary)}.cyd-dl-actions{margin-top:1.25rem;display:flex;gap:12px;flex-wrap:wrap}.cyd-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}.cyd-table thead th{text-align:left;padding:10px 14px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);border-bottom:1px solid var(--border-color)}.cyd-table tbody td{padding:11px 14px;border-bottom:1px solid var(--border-color);color:var(--text-secondary);vertical-align:top}.cyd-table tbody tr:last-child td{border-bottom:none}.cyd-table tbody td:first-child{font-family:jetbrains mono,monospace;font-size:12px;font-weight:500;color:#10b981;white-space:nowrap}.cyd-wh-logos{display:flex;gap:1rem;margin-top:1rem;flex-wrap:wrap}.cyd-wh-logo{padding:14px 24px;border-radius:12px;background:rgba(255,255,255,3%);border:1px solid var(--border-color);font-size:13px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.cyd-wh-logo span{font-size:20px}.cyd-comparison{max-width:1100px;margin:0 auto;padding:0 1.25rem 3.75rem}.cyd-comparison-header{text-align:center;margin-bottom:1.75rem}.cyd-comparison-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--accent-text);margin-bottom:.5rem}.cyd-comparison-title{font-size:1.5rem;font-weight:800;letter-spacing:-.5px;color:var(--text-primary)}.cyd-cmp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.cyd-cmp-card{padding:1.375rem;border-radius:14px;background:var(--bg-card);border:1px solid var(--border-color);text-align:center}.cyd-cmp-card h4{font-size:14px;font-weight:800;margin-bottom:.375rem}.cyd-cmp-val{font-size:2rem;font-weight:900;letter-spacing:-1px}.cyd-cmp-label{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:4px}.cyd-cmp-card ul{text-align:left;margin-top:.75rem;list-style:none;padding:0}.cyd-cmp-card ul li{font-size:12px;color:var(--text-secondary);padding:4px 0;border-bottom:1px solid var(--border-color)}.cyd-cmp-card ul li::before{content:'✓ ';font-weight:700}.cyd-cmp-card ul li:last-child{border-bottom:none}[data-theme=light] .cyd-hero-title{color:var(--text-primary)}[data-theme=light] .cyd-hero-tagline strong{color:var(--text-primary)}[data-theme=light] .cyd-nav-btn:hover{background:rgba(0,0,0,4%);border-color:rgba(0,0,0,6%)}[data-theme=light] .cyd-nav-btn.active{color:var(--text-primary)}[data-theme=light] .cyd-nav-btn:hover .cyd-nav-icon,[data-theme=light] .cyd-nav-btn.active .cyd-nav-icon{filter:brightness(1)saturate(1)}[data-theme=light] .cyd-dim-item{background:rgba(0,0,0,2%);border-color:rgba(0,0,0,6%)}[data-theme=light] .cyd-wh-logo{background:rgba(0,0,0,2%)}[data-theme=light] #cyd-meta .cyd-dsp-logo,[data-theme=light] #cyd-ttd .cyd-dsp-logo,[data-theme=light] #cyd-amazon .cyd-dsp-logo{filter:none}[data-theme=light] .cyd-step-list li code{background:rgba(0,0,0,5%)}@media(max-width:768px){.cyd-how-it-works{flex-direction:column;gap:4px;align-items:center}.cyd-step-arrow{transform:rotate(90deg)}.cyd-method-tabs{flex-direction:column}.cyd-cmp-grid{grid-template-columns:1fr}.cyd-card{padding:1.375rem 1.125rem}.cyd-dim-grid{grid-template-columns:1fr 1fr}.cyd-dsp-logo-block{flex-direction:column;align-items:flex-start;gap:.5rem}}.guide-hero{text-align:center;padding:3.5rem 1.25rem 2.75rem;position:relative}.guide-hero::before{content:'';position:absolute;top:-60px;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(16,185,129,7%) 0%,transparent 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