:root{--brand:#1769e0;--brand-dark:#0f55bd;--brand-soft:#eef5ff;--commerce:#ff5a1f;--commerce-dark:#e94b12;--commerce-soft:#fff5ef;--text:#161b26;--text-2:#475467;--muted:#7a8494;--line:#e6e9ee;--line-strong:#d7dde6;--surface:#fff;--surface-soft:#f7f8fa;--surface-warm:#fffaf7;--success:#12805c;--danger:#c83b34;--shadow-soft:0 8px 24px #141f330f;--shadow-modal:0 28px 90px #121a293d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text);-webkit-font-smoothing:antialiased;background:#fff;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;line-height:1.6}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}img{max-width:100%}.shell{width:min(1200px,100% - 40px);margin:0 auto}.site-header{z-index:60;border-bottom:1px solid 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var(--line);min-width:0;color:inherit;background:#fff;border-radius:9px;text-decoration:none;transition:transform .15s,border-color .15s,box-shadow .15s;display:block;overflow:hidden}.product-tile:hover{border-color:#ccd4df;transform:translateY(-2px);box-shadow:0 12px 28px #141f3314}.product-tile-media{background:#f4f5f7;border-bottom:1px solid #eceff3;justify-content:center;align-items:center;height:270px;padding:12px;display:flex;overflow:hidden}.product-tile-media img{object-fit:contain;width:100%;height:100%}.product-tile-body{padding:14px 15px 16px}.product-tile-body h3,.product-tile-body h2{margin:0;font-size:16px;line-height:1.45}.product-tile-body p{min-height:44px;color:var(--text-2);margin:5px 0 12px;font-size:13px;line-height:1.65}.product-tile-meta{justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.tile-price{color:var(--commerce);align-items:baseline;display:flex}.tile-price>span{margin-right:2px;font-size:13px;font-weight:760}.tile-price 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strong{color:var(--commerce);font-size:21px}.payment-qr-side>p{color:#9aa2ad;max-width:220px;margin:8px auto 0;font-size:9px;line-height:1.55}.trial-modal{z-index:201;width:min(470px,100vw - 48px);max-height:calc(100vh - 48px);box-shadow:var(--shadow-modal);text-align:center;background:#fff;border-radius:10px;padding:30px;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)}.trial-modal-close{color:#7a8492;cursor:pointer;background:0 0;border:0;border-radius:5px;width:34px;height:34px;font-size:25px;position:absolute;top:10px;right:10px}.trial-modal-close:hover{background:var(--surface-soft)}.trial-badge{background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:4px 9px;font-size:11px;font-weight:750;display:inline-block}.trial-modal h2{margin:12px 0 0;font-size:21px}.trial-price{color:var(--commerce);margin:16px 0;font-size:32px;font-weight:780}.trial-price small{color:var(--muted);font-size:12px;font-weight:500}.trial-modal>p{color:var(--text-2);margin:0;line-height:1.8}.trial-feature-line{border:1px solid var(--line);background:var(--surface-soft);color:#657083;margin-top:16px;padding:12px;font-size:11px;line-height:1.8}.trial-confirm{border:1px solid var(--brand);background:var(--brand);color:#fff;cursor:pointer;border-radius:4px;min-width:130px;min-height:40px;margin-top:20px;font-weight:700}.section{padding:64px 0}.soft-section{background:var(--surface-soft)}.info-page{min-height:620px}.subpage-hero{border-bottom:1px solid var(--line);background:#fafbfc}.subpage-hero-inner{padding-top:55px;padding-bottom:55px}.subpage-hero h1{letter-spacing:-.03em;margin:8px 0 10px;font-size:32px}.subpage-hero p{max-width:760px;color:var(--text-2);margin:0;line-height:1.9}.info-two-column,.contact-layout{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.info-card{border:1px solid 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