:root{--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f5f7fb;--blue:#2563eb;--blue2:#1d4ed8;--green:#16a34a;--red:#dc2626;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}.topline{padding:9px 16px;background:#0f172a;color:#fff;text-align:center;font-size:12px;font-weight:800}.header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(226,232,240,.9);background:rgba(255,255,255,.95);backdrop-filter:blur(14px)}.header-inner{max-width:1220px;margin:auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.brand{display:flex;align-items:center;color:#0f172a;text-decoration:none;font-size:20px;font-weight:950}.brand img{max-width:200px;max-height:48px;object-fit:contain}.back{color:#334155;text-decoration:none;font-size:13px;font-weight:850}.wrap{max-width:1220px;margin:auto;padding:25px 20px 55px}.breadcrumb{margin-bottom:16px;color:#64748b;font-size:13px}.breadcrumb a{color:#2563eb;text-decoration:none}.product-shell{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);gap:24px;align-items:start}.gallery,.info-card,.detail-card,.order-card{border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 14px 35px rgba(15,23,42,.055)}.gallery{padding:16px}.main-image{height:520px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:18px;background:linear-gradient(180deg,#f8fafc,#eef2f7)}.main-image img{width:100%;height:100%;object-fit:contain}.image-empty{font-size:70px;color:#94a3b8}.thumbs{display:flex;gap:9px;overflow:auto;margin-top:12px;padding-bottom:2px}.thumb{flex:0 0 78px;width:78px;height:78px;padding:4px;border:2px solid transparent;border-radius:12px;background:#f8fafc;cursor:pointer}.thumb.active{border-color:#2563eb}.thumb img{width:100%;height:100%;object-fit:contain}.info-card{padding:25px}.badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:#0f172a;color:#fff;font-size:11px;font-weight:900}.product-title{margin:14px 0 9px;font-size:clamp(28px,4vw,42px);line-height:1.08;letter-spacing:-.035em}.short{margin:0 0 17px;color:#5b6b82;font-size:16px;line-height:1.65}.meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.meta span{padding:7px 10px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:11px;font-weight:850}.price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.price strong{color:var(--green);font-size:36px;letter-spacing:-.03em}.price del{color:#94a3b8;font-size:19px;font-weight:800}.discount{padding:5px 8px;border-radius:8px;background:#dcfce7;color:#166534;font-size:11px;font-weight:900}.stock{margin-top:16px;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:850}.stock-dot{width:9px;height:9px;border-radius:50%;background:#22c55e}.stock.out .stock-dot{background:#ef4444}.trust-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:18px}.trust-item{padding:12px;border:1px solid var(--line);border-radius:14px;background:#f8fafc;text-align:center}.trust-item b{display:block;font-size:12px}.trust-item small{display:block;margin-top:4px;color:#64748b;font-size:10px}.order-jump{display:flex;width:100%;margin-top:18px;padding:14px;border:0;border-radius:13px;background:#2563eb;color:#fff;text-decoration:none;align-items:center;justify-content:center;font-weight:950;font-size:15px}.order-jump.disabled{background:#94a3b8;pointer-events:none}.content-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);gap:24px;margin-top:24px}.detail-card,.order-card{padding:24px}.detail-card h2,.order-card h2{margin:0 0 17px;font-size:24px}.long-text{color:#334155;line-height:1.75}.long-text h2,.long-text h3,.long-text h4{margin-top:24px}.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}.feature{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:13px;background:#f8fafc}.feature span{color:#64748b;font-size:12px}.feature b{text-align:right;font-size:12px}.alert{margin-bottom:14px;padding:12px 14px;border:1px solid #fecaca;border-radius:12px;background:#fef2f2;color:#991b1b;font-size:13px;font-weight:800}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:11px;font-weight:900;color:#334155}.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid #cbd5e1;border-radius:11px;background:#fff;color:#0f172a;font:inherit}.field textarea{min-height:90px;resize:vertical}.payment-list{display:grid;gap:8px}.payment{display:flex;align-items:center;gap:9px;padding:11px;border:1px solid var(--line);border-radius:11px;background:#f8fafc;font-size:12px;font-weight:850}.submit{width:100%;margin-top:14px;padding:14px;border:0;border-radius:12px;background:#16a34a;color:#fff;font-size:15px;font-weight:950;cursor:pointer}.submit:disabled{background:#94a3b8;cursor:not-allowed}.privacy{margin:10px 0 0;color:#64748b;font-size:10px;line-height:1.5}.mobile-buy{display:none}@media(max-width:950px){.product-shell,.content-grid{grid-template-columns:1fr}.main-image{height:420px}.order-card{scroll-margin-top:80px}}@media(max-width:650px){.header-inner{padding:11px 12px}.brand img{max-width:160px;max-height:42px}.wrap{padding:14px 12px 90px}.product-shell{gap:13px}.gallery,.info-card,.detail-card,.order-card{border-radius:18px}.gallery{padding:10px}.main-image{height:340px}.info-card,.detail-card,.order-card{padding:18px}.trust-list{grid-template-columns:1fr}.content-grid{gap:13px}.features,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.mobile-buy{position:fixed;display:flex;left:10px;right:10px;bottom:10px;z-index:25;padding:14px;border-radius:13px;background:#2563eb;color:#fff;justify-content:center;text-decoration:none;font-weight:950;box-shadow:0 12px 30px rgba(37,99,235,.35)}.mobile-buy.disabled{background:#94a3b8;pointer-events:none}}

.order-agreement{display:flex;align-items:flex-start;gap:8px;margin-top:12px;color:#64748b;font-size:10px;line-height:1.45}
.order-agreement input{width:15px;height:15px;margin:0;accent-color:#1769ff;flex:0 0 auto}
.order-agreement button{border:0;background:transparent;padding:0;color:#334155;font:inherit;font-weight:800;text-decoration:underline;text-underline-offset:2px;cursor:pointer;text-align:left}
.agreement-modal{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(11,18,32,.74);backdrop-filter:blur(4px)}
.agreement-modal.is-open{display:flex}.agreement-dialog{position:relative;width:min(720px,100%);max-height:88vh;display:flex;flex-direction:column;overflow:hidden;border-radius:20px;background:#fff;box-shadow:0 28px 80px rgba(0,0,0,.35)}
.agreement-close{position:absolute;right:12px;top:12px;z-index:2;width:38px;height:38px;border:0;border-radius:50%;background:#0b1220;color:#fff;font-size:25px;cursor:pointer}
.agreement-header{padding:23px 68px 18px 22px;background:linear-gradient(135deg,#0b1220,#17233a);color:#fff}.agreement-header h2{margin:0;font-size:19px}.agreement-header p{margin:6px 0 0;color:#cbd5e1;font-size:12px}
.agreement-body{overflow:auto;padding:20px 22px;color:#334155;font-size:13px;line-height:1.65}.agreement-body h3{color:#0b1220}.agreement-info{display:grid;grid-template-columns:145px 1fr;gap:7px 12px;padding:14px;border:1px solid #e5e7eb;border-radius:12px;background:#f8fafc}.agreement-info strong{color:#111827}.agreement-body blockquote{margin:14px 0 0;padding:11px 13px;border-left:4px solid #f59e0b;border-radius:8px;background:#fffbeb;color:#78350f}
.agreement-footer{padding:14px 20px;border-top:1px solid #e5e7eb}.agreement-accept{width:100%;min-height:48px;border:0;border-radius:11px;background:#1769ff;color:#fff;font-weight:900;cursor:pointer}
body.agreement-modal-open{overflow:hidden}
@media(max-width:650px){.product-shell{gap:14px}.info-card{padding:18px}.order-card{scroll-margin-top:70px}.agreement-modal{padding:10px}.agreement-dialog{max-height:92vh;border-radius:15px}.agreement-header{padding:19px 60px 15px 17px}.agreement-body{padding:17px;font-size:12px}.agreement-info{grid-template-columns:1fr;gap:2px}.mobile-buy{background:#0b1220;box-shadow:0 12px 30px rgba(15,23,42,.25)}}