body:has(.buy),html:has(.buy){background:var(--v2-ground);color:var(--v2-ink)}.buy{min-height:100vh;background:var(--v2-ground);color:var(--v2-ink);font-family:var(--v2-font-main);padding:0 0 56px}.buy__inner{max-width:640px;margin:0 auto;padding:0 16px}.hero{background:var(--v2-ink);padding:22px 0 26px;margin-bottom:-14px}.hero__row{display:flex;align-items:center;gap:12px}.hero__avatar{width:46px;height:46px;display:grid;place-items:center;flex:none}.hero__kicker{color:var(--v2-teacher-line);font-size:11px;font-weight:800;letter-spacing:.4px;margin:0}.hero__title{color:#fff;font-size:19px;font-weight:800;margin:3px 0 0}.hero__sub{color:hsla(0,0%,100%,.82);font-size:12.5px;line-height:1.6;margin:12px 0 0}.card{background:var(--v2-card);border-radius:var(--v2-radius-big);box-shadow:var(--v2-shadow-soft);padding:16px;margin-bottom:12px}.card--mid{border-radius:var(--v2-radius-mid)}.card--sky{background:var(--v2-sky)}.card--mint{background:var(--v2-mint)}.card--butter{background:var(--v2-butter)}.mono{font-family:var(--v2-font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.muted{color:var(--v2-muted)}.section-title{font-size:15px;font-weight:800;margin:22px 0 10px}.balance__row{display:flex;align-items:baseline;gap:6px}.balance__num{font-size:34px;font-weight:800;line-height:1.1}.balance__split{display:flex;justify-content:space-between;font-size:13px;margin-top:6px}.packs{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.pack{background:var(--v2-card);border-radius:var(--v2-radius-mid);box-shadow:var(--v2-shadow-soft);padding:16px;display:flex;flex-direction:column;gap:4px}.pack__badge{align-self:flex-start;background:var(--v2-butter);color:var(--v2-butter-deep);font-size:10.5px;font-weight:800;padding:3px 9px;border-radius:999px;margin-bottom:4px}.pack__title{font-size:14px;font-weight:800;margin:0}.pack__price{font-size:26px;font-weight:800;margin:2px 0 0}.pack__meta{font-size:12.5px;margin:0}.pack__note{font-size:11.5px;margin:0;line-height:1.45}.pack__cta{margin-top:12px}.btn{display:block;width:100%;border:none;border-radius:999px;padding:13px 20px;font-family:inherit;font-size:14.5px;font-weight:800;cursor:pointer;box-shadow:var(--v2-shadow-soft);transition:transform 90ms ease}.btn:active:not(:disabled){transform:scale(.97)}.btn:disabled{opacity:.45;cursor:default}.btn--ink{background:var(--v2-ink);color:#fff}.btn--mint{background:var(--v2-mint-deep);color:#fff}.btn--ghost{background:var(--v2-card);color:var(--v2-ink);border:1px solid var(--v2-line);box-shadow:none;font-weight:700}.factline{display:flex;gap:9px;align-items:flex-start;font-size:13px;line-height:1.5;margin-bottom:8px}.factline__dot{width:22px;height:22px;border-radius:8px;display:grid;place-items:center;font-size:12px;flex:none}.account{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px}.account__spacer{margin-left:auto}.linkbtn{background:none;border:none;color:var(--v2-sky-deep);font-family:inherit;font-size:12.5px;font-weight:700;cursor:pointer;padding:0}.notice{background:var(--v2-butter);border-radius:var(--v2-radius-mid);padding:11px 13px;font-size:12.5px;line-height:1.55;margin:12px 0 0}.error{color:var(--v2-coral-deep);font-size:13px;margin:10px 0 0}.qr{width:240px;height:240px;object-fit:contain;display:block;margin:14px auto 6px;background:#fff;border-radius:var(--v2-radius-mid);padding:8px}.waiting{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12.5px}.dot{width:7px;height:7px;border-radius:999px;background:var(--v2-mint-deep);animation:pulse 1.1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.25}50%{opacity:1}}.stamp{display:inline-block;transform:rotate(-2deg);background:var(--v2-mint);color:var(--v2-mint-deep);font-weight:800;font-size:12.5px;padding:5px 12px;border-radius:10px}.pastdue{display:flex;flex-direction:column;gap:4px;margin-top:12px;padding:12px 14px;border-radius:14px;background:color-mix(in srgb,var(--v2-coral) 22%,var(--v2-card));border:1px solid color-mix(in srgb,var(--v2-coral-deep) 35%,transparent)}.pastdue strong{font-size:13.5px;color:var(--v2-ink)}.pastdue span{font-size:12px;line-height:1.55;color:var(--v2-muted)}.legalline{margin:28px 0 0;font-size:11.5px;line-height:1.6;color:var(--v2-muted);text-align:center}.legalline a{color:var(--v2-sky-deep)}