.secondary-button{display:inline-block;padding:12px 20px;border:1px solid #b9c7e8;border-radius:9px;background:#fff;color:#2257d6;text-decoration:none;font-weight:700}.hero-actions,.bottom-actions{display:flex;gap:10px;flex-wrap:wrap}.guide-section{margin:24px 0;padding:28px;background:#fff;border:1px solid #e2e7f0;border-radius:18px}.guide-heading{display:flex;gap:16px;align-items:flex-start}.guide-heading>b{display:grid;place-items:center;min-width:48px;height:48px;border-radius:14px;background:#2257d6;color:#fff;font-size:24px}.guide-heading h2,.guide-section>h2{margin:4px 0 8px}.guide-heading p{margin:0;color:#657089}.choice-grid,.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px;margin-top:22px}.guide-card,.timeline article{padding:22px;border:1px solid #e2e7f0;border-radius:14px;background:#fbfcff}.guide-card.recommended{border:2px solid #7c9dec}.guide-card h3,.timeline h3{margin:10px 0}.guide-card li,.timeline p,.big-list li{margin:9px 0;line-height:1.75;color:#657089}.tip-box,.warning-box{margin-top:16px;padding:15px 18px;border-radius:10px;background:#edf3ff;line-height:1.7}.warning-box{background:#fff6df;color:#73520b}.large-button{margin-top:10px}.help-text{color:#657089;font-size:13px;line-height:1.7}.form-shell{width:min(620px,calc(100% - 30px));margin:36px auto}.form-shell>a{display:inline-block;margin-bottom:14px;color:#2257d6;text-decoration:none}.form-card{padding:32px;background:#fff;border:1px solid #e2e7f0;border-radius:20px;box-shadow:0 18px 50px rgba(34,58,102,.10)}.form-card>label{display:grid;gap:7px;margin:15px 0;color:#657089}.form-card fieldset{margin:18px 0;padding:15px;border:1px solid #e2e7f0;border-radius:10px}.pay-choice{display:block;padding:10px;border-radius:8px;background:#f7f9fd;margin:8px 0}.pay-choice.disabled{color:#aaa}.full-button{width:100%}.pay-card{text-align:center}.pay-qr{display:block;width:320px;max-width:100%;margin:18px auto;border:1px solid #e2e7f0;border-radius:12px}.price{display:block;font-size:30px;margin:12px}.order-results,.order-card{margin-top:16px}.order-card{padding:16px;border:1px solid #e2e7f0;border-radius:11px}.order-card>div:first-child{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.serial-box{margin-top:13px;padding:14px;background:#eaf7ed;color:#16652b;border-radius:8px;font:700 18px Consolas,monospace;word-break:break-all}.platform-title{display:flex;gap:16px;align-items:center}.platform-title>span{display:grid;place-items:center;min-width:82px;height:42px;padding:0 14px;border-radius:12px;background:#2257d6;color:#fff;font-weight:800}.platform-title.mobile>span{background:#16845b}.platform-title h2{margin:0 0 5px}.platform-title p{margin:0;color:#657089}.mobile-download-grid{display:grid;grid-template-columns:minmax(260px,360px) 1fr;gap:22px;margin-top:22px}.qr-card{display:flex;flex-direction:column;align-items:center;padding:22px;border:2px solid #69b697;border-radius:16px;background:#f4fff9;text-align:center}.app-qr{display:block;width:280px;max-width:100%;aspect-ratio:1;background:#fff;border:10px solid #fff;border-radius:10px}.qr-card p{max-width:100%;color:#657089;word-break:break-all}.qr-card code,.warning-box code{word-break:break-all}@media(max-width:700px){.mobile-download-grid{grid-template-columns:1fr}.platform-title{align-items:flex-start}}@media(max-width:600px){.guide-section{padding:20px}.form-card{padding:22px}.hero-actions>*{width:100%;text-align:center}.platform-title{display:block}.platform-title>span{display:inline-grid;margin-bottom:12px}.app-qr{width:240px}}
.payment-remark{margin:18px 0;padding:16px;border:2px solid #e5a72f;border-radius:12px;background:#fffaf0}.payment-remark span,.payment-remark strong{display:block}.payment-remark strong{margin:10px 0;color:#b33a23;font-size:26px;word-break:break-all}.payment-remark p{margin:0;color:#73520b}.query-link{margin-top:10px;text-align:center}.full-button:disabled{opacity:.55;cursor:not-allowed}
.mobile-primary-button{background:#16845b;border-color:#16845b}.primary-choice{background:#f4fff9;border-color:#69b697!important}.secondary-platform{background:#fbfcff}