:root{--ink:#101110;--muted:#686d69;--line:#dde2df;--paper:#fff;--canvas:#f4f6f5;--green:#168957;--green-dark:#107248;--green-soft:#edf8f2;--danger:#c63e3e;--shadow:0 10px 36px rgba(18,29,23,.055)}
*{box-sizing:border-box}html{background:var(--canvas)}body{margin:0;color:var(--ink);background:var(--canvas);font-family:"Avenir Next","PingFang SC","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}svg{display:block;width:1em;height:1em}.site-header{height:72px;color:#fff;background:#080808}.header-inner{width:min(1120px,calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center}.brand{color:#fff;text-decoration:none;font-size:29px;font-weight:900;font-style:italic;letter-spacing:-1.7px}.header-rule{width:1px;height:26px;margin:0 22px;background:#4a4a4a}.auth-label,.language{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600}.auth-label svg{font-size:21px}.language{margin-left:auto;font-size:14px;font-weight:500}.language svg{font-size:17px}.page-shell{width:min(1120px,calc(100% - 48px));margin:28px auto 58px}.success-panel,.product-panel,.trace-panel{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow)}.success-panel{min-height:236px;padding:44px 64px;border-radius:13px;display:flex;align-items:center;position:relative;overflow:hidden}.success-mark{width:100px;height:100px;flex:0 0 100px;margin-right:38px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--green);font-size:60px;font-weight:700;line-height:1;box-shadow:0 0 0 15px #f0faf5,0 0 0 27px #f8fcfa}.success-copy{position:relative;z-index:1}.success-copy h1{margin:0 0 14px;font-size:34px;line-height:1.18;letter-spacing:-1.1px}.success-copy h1 em{color:var(--green);font-style:normal;border-bottom:2px solid var(--green)}.success-subtitle{margin:0 0 23px;font-size:20px}.success-subtitle strong{color:var(--green);font-weight:700}.database-proof{display:flex;align-items:center;gap:8px;margin:0;color:#515753;font-size:14px}.database-proof svg{color:var(--green);font-size:19px}.watermark{position:absolute;right:45px;top:28px;color:#f0f3f1;font-size:170px;transform:rotate(-8deg)}.content-section{margin-top:33px}.section-title{display:flex;align-items:center;gap:11px;margin:0 0 15px;font-size:21px;line-height:1.3}.section-title svg{font-size:23px}.product-panel{min-height:315px;border-radius:11px;padding:30px 42px;display:grid;grid-template-columns:45% 55%;align-items:center}.product-visual{height:254px;margin-right:48px;border:1px solid #e0e4e2;background:#f8f9f8;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.product-visual img{display:block;width:100%;height:100%;object-fit:contain}.product-copy{padding-left:10px}.product-facts,.trace-list{margin:0}.product-facts div,.trace-list div{display:grid;grid-template-columns:112px 1fr;margin:0 0 16px}.product-facts dt,.trace-list dt{color:#777d79;font-size:14px}.product-facts dd,.trace-list dd{margin:0;font-size:15px;font-weight:600}.product-description{max-width:480px;margin:27px 0 0;padding-top:22px;border-top:1px solid #e6e9e7;color:#5d625f;font-size:14px;line-height:1.75}.trace-panel{border-radius:11px;padding:34px 42px 26px;display:grid;grid-template-columns:54% 46%}.trace-list{padding-right:50px}.trace-list div{grid-template-columns:112px 1fr;margin-bottom:19px}.trace-list dd{font-family:"SFMono-Regular",Consolas,monospace;font-size:14px;overflow-wrap:anywhere}.trace-list .accent{color:var(--green);font-weight:700}.query-state{min-height:150px;padding-left:55px;border-left:1px solid #e2e6e3}.state-label{display:block;color:#777d79;font-size:14px;margin-bottom:13px}.status-pill{display:inline-flex;align-items:center;min-height:34px;padding:6px 17px;border:1px solid var(--green);border-radius:999px;color:var(--green);font-size:14px;font-weight:700;background:#fbfffd}.status-pill.alert{color:#a86f12;border-color:#d6a34e;background:#fffaf0}.query-state p{display:flex;align-items:center;gap:9px;margin:25px 0 0;color:var(--green-dark);font-size:14px}.query-state p i{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--green);font-style:normal;font-weight:700}.query-state .alert-copy{color:#8f6219}.query-state .alert-copy i{background:#bd7a19}.security-notice{grid-column:1/-1;display:flex;align-items:center;gap:10px;margin:7px 0 0;padding:13px 17px;border-radius:4px;color:#3c6b54;background:var(--green-soft);font-size:13px}.security-notice span{width:18px;height:18px;display:grid;place-items:center;flex:0 0 18px;border:1px solid var(--green);border-radius:50%;color:var(--green);font-family:Georgia,serif;font-weight:700}.assurance{display:flex;align-items:center;justify-content:center;gap:11px;margin:39px 0 0;color:#505652;font-size:14px}.assurance svg{color:var(--green);font-size:26px}.invalid-panel .success-mark{background:var(--danger);box-shadow:0 0 0 15px #fff1f1,0 0 0 27px #fff8f8}.invalid-panel .database-proof svg{color:var(--danger)}.simple-panel{display:block;color:#555;padding:28px 34px;line-height:1.7}footer{padding:28px 24px 32px;text-align:center;color:#c4c6c5;background:#181a19;font-size:12px}footer strong{display:block;color:#fff;font-size:20px;font-style:italic;letter-spacing:-1px}footer p{margin:8px 0 11px}footer nav{display:flex;justify-content:center;gap:0}footer nav span{color:#d1d3d2;padding:0 14px;border-right:1px solid #555}footer nav span:last-child{border:0}
/* Product gallery: native horizontal scrolling keeps touch interaction light and reliable. */
.product-gallery{height:254px;margin-right:48px;position:relative;overflow:hidden;border:1px solid #e0e4e2;background:#f8f9f8}.gallery-track{height:100%;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}.gallery-track::-webkit-scrollbar{display:none}.gallery-slide{min-width:100%;height:100%;margin:0;scroll-snap-align:start;display:grid;place-items:center}.gallery-slide img{display:block;width:100%;height:100%;object-fit:contain}.gallery-prev,.gallery-next{position:absolute;top:50%;width:38px;height:38px;margin-top:-19px;border:1px solid rgba(0,0,0,.12);border-radius:50%;color:#202321;background:rgba(255,255,255,.9);font:30px/1 Arial,sans-serif;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.12)}.gallery-prev{left:12px}.gallery-next{right:12px}.gallery-prev:hover,.gallery-next:hover{background:#fff}.gallery-prev:focus-visible,.gallery-next:focus-visible,.gallery-track:focus-visible{outline:3px solid rgba(22,137,87,.35);outline-offset:-3px}.gallery-status{position:absolute;right:12px;bottom:10px;margin:0;padding:4px 9px;border-radius:999px;color:#fff;background:rgba(0,0,0,.58);font-size:11px;line-height:1.2}
@media(max-width:760px){.site-header{height:60px}.header-inner,.page-shell{width:calc(100% - 28px)}.brand{font-size:23px}.header-rule{margin:0 13px}.auth-label{font-size:13px}.language{font-size:0}.language svg{font-size:18px}.page-shell{margin-top:16px}.success-panel{min-height:0;padding:38px 24px;display:block;text-align:center}.success-mark{width:76px;height:76px;margin:0 auto 30px;font-size:46px;box-shadow:0 0 0 10px #f0faf5,0 0 0 18px #f8fcfa}.success-copy h1{font-size:28px}.success-subtitle{font-size:17px}.database-proof{justify-content:center;font-size:12px}.watermark{display:none}.content-section{margin-top:25px}.section-title{font-size:18px}.product-panel{display:block;padding:18px}.product-visual{height:220px;margin:0 0 25px}.product-copy{padding:0 5px}.product-facts div{grid-template-columns:96px 1fr}.trace-panel{display:block;padding:27px 22px 20px}.trace-list{padding:0}.trace-list div{grid-template-columns:96px 1fr}.trace-list dd{font-size:12px;word-break:break-all}.query-state{min-height:0;margin-top:23px;padding:23px 0 8px;border-left:0;border-top:1px solid #e2e6e3}.security-notice{margin-top:18px;line-height:1.55}.assurance{text-align:center;line-height:1.55}footer nav{flex-wrap:wrap}footer nav span{padding:0 10px}}
@media(max-width:760px){.product-gallery{height:300px;margin:0 0 25px}.gallery-prev,.gallery-next{display:none}}
@media(max-width:390px){.auth-label svg{display:none}.success-copy h1{font-size:25px}.product-visual{height:190px}.product-facts dt,.product-facts dd{font-size:13px}}