:root{--line-green:#06c755;--primary:#2563eb;--bg:#f8fafc;--surface:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--radius:12px;--shadow:0 4px 24px #0f172a14}*{box-sizing:border-box}body{background:linear-gradient(180deg, #eff6ff 0%, var(--bg) 240px);color:var(--text);min-height:100vh;margin:0;font-family:Noto Sans TC,system-ui,sans-serif}a{color:inherit;text-decoration:none}.app{flex-direction:column;min-height:100vh;display:flex}.header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;padding:1rem 1.5rem;display:flex;position:sticky;top:0}.logo{font-size:1.125rem;font-weight:700}.logo span{color:var(--primary)}.header nav{gap:1rem;display:flex}.header nav a:hover{color:var(--primary)}.main{flex:1;width:min(960px,100%);margin:0 auto;padding:1.5rem}.footer{text-align:center;color:var(--muted);padding:2rem 1rem;font-size:.875rem}.footer-links{margin:.5rem 0 0}.footer-operator{margin:.35rem 0 0;font-size:.8125rem}.footer-links a{color:var(--muted);text-decoration:underline}.legal-page .legal-section{margin-bottom:1rem}.legal-page .legal-section h2{margin:0 0 .75rem;font-size:1.125rem}.legal-page .legal-section p,.legal-page .legal-section li{color:var(--muted);line-height:1.7}.legal-page .legal-section ul{margin:.5rem 0 1rem;padding-left:1.25rem}.legal-intro p{color:var(--muted);margin:0;line-height:1.7}.page-title{margin:0 0 .5rem;font-size:1.75rem}.page-subtitle{color:var(--muted);margin:0 0 1.5rem}.guide-page{max-width:820px;margin:0 auto}.guide-toc ul{margin:.75rem 0 0;padding-left:1.25rem;line-height:1.8}.guide-section{margin-bottom:1.25rem}.guide-section h2{margin:0 0 .75rem;font-size:1.25rem}.guide-section h3{margin:1rem 0 .5rem;font-size:1rem}.guide-subtitle{color:var(--muted);margin-bottom:.75rem!important}.guide-mode-card{margin-bottom:1.25rem}.guide-mode-card h3{color:var(--text);margin:1rem 0 .5rem;font-size:.9375rem}.guide-flow{margin:0;padding:0;list-style:none}.guide-step{align-items:flex-start;gap:.75rem;margin-bottom:.875rem;display:flex}.guide-step-num{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:1.75rem;height:1.75rem;font-size:.8125rem;font-weight:600;display:flex}.guide-step p,.guide-step-body{color:var(--muted);margin:.25rem 0 0;font-size:.9375rem;line-height:1.6}.guide-dl dt{margin-top:.75rem;font-weight:600}.guide-dl dd{color:var(--muted);margin:.25rem 0 0;line-height:1.6}.guide-formula p{color:var(--text);margin:.5rem 0;font-family:inherit}.guide-highlight{border-color:var(--primary)}.guide-table-wrap{overflow-x:auto}.guide-table th,.guide-table td{vertical-align:top;font-size:.875rem}.guide-actions{flex-wrap:wrap;gap:.75rem;margin:2rem 0 1rem;display:flex}.card-grid{gap:1rem;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.card h2{margin:0 0 .5rem;font-size:1.125rem}.card p{color:var(--muted);margin:0 0 1rem;line-height:1.6}.badge{border-radius:999px;padding:.25rem .625rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-open{color:#1d4ed8;background:#dbeafe}.badge-reached{color:#15803d;background:#dcfce7}.badge-closed{color:#475569;background:#f1f5f9}.btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-size:.9375rem;font-weight:600;transition:transform .15s,opacity .15s;display:inline-flex}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-line{background:var(--line-green);color:#fff}.btn-google{color:var(--text);border:1px solid var(--border);background:#fff}.btn-apple{color:#fff;background:#000}.btn-danger{background:var(--danger);color:#fff}.alert{border-radius:var(--radius);margin-bottom:1rem;padding:1rem}.alert-info{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe}.alert-success{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.alert-warning{color:#92400e;background:#fffbeb;border:1px solid #fde68a}.modal-overlay{z-index:100;background:#0f172a80;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);width:min(400px,100%);box-shadow:var(--shadow);padding:1.5rem}.modal h3{margin:0 0 .5rem}.modal p{color:var(--muted);margin:0 0 1rem}.modal-actions{flex-direction:column;gap:.75rem;display:flex}.table{border-collapse:collapse;width:100%;font-size:.875rem}.table th,.table td{border-bottom:1px solid var(--border);text-align:left;padding:.75rem}.table th{color:var(--muted);font-weight:600}.loading{text-align:center;color:var(--muted);padding:3rem}.price{color:var(--primary);font-size:1.25rem;font-weight:700}.meta-row{flex-wrap:wrap;align-items:center;gap:.75rem;margin-bottom:1rem;display:flex}.turnstile-wrap{min-height:65px;margin:1rem 0}.turnstile-error{color:var(--warning,#b45309);margin:.5rem 0 0;font-size:.875rem}.turnstile-ok{color:var(--success);margin:.25rem 0 .75rem;font-size:.875rem;font-weight:600}.ship-schedule--compact{color:var(--muted);margin:.35rem 0 .5rem;font-size:.8125rem}.section-title{margin:0 0 1rem;font-size:1.125rem;font-weight:700}.video-player{aspect-ratio:16/9;border-radius:var(--radius);background:#000;width:100%;position:relative;overflow:hidden}.video-player iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.video-live-badge{z-index:2;background:var(--danger);color:#fff;border-radius:4px;padding:.25rem .5rem;font-size:.75rem;font-weight:700;position:absolute;top:.75rem;left:.75rem}.video-card{padding:0;transition:transform .15s;display:block;overflow:hidden}.video-card:hover{transform:translateY(-2px)}.video-card-thumb{aspect-ratio:16/9;background:#0f172a;position:relative}.video-card-thumb img{object-fit:cover;width:100%;height:100%}.video-card-placeholder{opacity:.5;justify-content:center;align-items:center;height:100%;font-size:2.5rem;display:flex}.video-card-body{padding:1rem}.video-card-body h3{margin:0 0 .5rem;font-size:1rem}.video-card-desc{color:var(--muted);margin:0;font-size:.875rem}.badge-live{background:var(--danger);color:#fff}.badge-vod{background:var(--primary);color:#fff}.badge-scheduled{background:var(--warning);color:#fff}.badge-featured{color:#fff;background:#7c3aed}.badge-status-draft{color:var(--text);background:#e2e8f0}.badge-status-published{color:#166534;background:#dcfce7}.badge-status-archived{color:#991b1b;background:#fee2e2}.admin-video-form label{margin-bottom:1rem;font-size:.875rem;font-weight:600;display:block}.admin-video-form input,.admin-video-form textarea,.admin-video-form select{border:1px solid var(--border);width:100%;font:inherit;border-radius:8px;margin-top:.375rem;padding:.5rem .75rem;font-weight:400;display:block}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}@media (width<=640px){.form-row{grid-template-columns:1fr}}.checkbox-label{align-items:center;gap:.5rem;padding-top:1.75rem;display:flex!important}.checkbox-label input{width:auto;margin:0}.field-hint{color:var(--muted);margin-top:.25rem;font-size:.8125rem;font-weight:400;display:block}