.logo[data-v-0f6a6974]{flex-shrink:0;display:block}.logo--sm[data-v-0f6a6974]{width:44px;height:44px;border-radius:12px}.logo--lg[data-v-0f6a6974]{width:72px;height:72px;border-radius:18px;margin:0 auto 16px;box-shadow:0 8px 24px #0ea5e940}.lang-switcher[data-v-78ce8845]{margin-left:auto}.lang-select[data-v-78ce8845]{padding:6px 28px 6px 10px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:13px;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}.lang-select[data-v-78ce8845]:focus{outline:2px solid var(--primary);outline-offset:1px}.sr-only[data-v-78ce8845]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.page[data-v-9c103feb]{max-width:var(--max-width);margin:0 auto;padding:24px 20px 40px}.header[data-v-9c103feb]{display:flex;align-items:center;margin-bottom:32px}.brand[data-v-9c103feb]{display:flex;align-items:center;gap:10px}.brand-name[data-v-9c103feb]{font-size:17px;font-weight:600}.hero-card[data-v-9c103feb]{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px 24px;text-align:center;margin-bottom:20px}.hero-title[data-v-9c103feb]{font-size:24px;font-weight:700;margin-bottom:6px}.hero-desc[data-v-9c103feb]{font-size:14px;color:var(--text-muted);margin-bottom:24px}.btn-download[data-v-9c103feb]{display:block;width:100%;padding:15px 20px;border:none;border-radius:12px;background:var(--cta);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.btn-download[data-v-9c103feb]:active{background:var(--cta-hover)}.btn-download.disabled[data-v-9c103feb]{background:#cbd5e1;color:#64748b;cursor:not-allowed}.badge-official[data-v-9c103feb]{display:inline-flex;align-items:center;gap:5px;margin-bottom:20px;padding:4px 10px;border-radius:20px;background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:500}.badge-official svg[data-v-9c103feb]{width:14px;height:14px}.section[data-v-9c103feb]{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;margin-bottom:16px}.section-title[data-v-9c103feb]{font-size:15px;font-weight:600;margin-bottom:14px}.feature-list[data-v-9c103feb]{list-style:none;display:flex;flex-direction:column;gap:14px}.feature-item[data-v-9c103feb]{display:flex;align-items:flex-start;gap:12px}.feature-icon[data-v-9c103feb]{width:36px;height:36px;border-radius:10px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--primary)}.feature-icon svg[data-v-9c103feb]{width:18px;height:18px}.feature-text h3[data-v-9c103feb]{font-size:14px;font-weight:600;margin-bottom:2px}.feature-text p[data-v-9c103feb]{font-size:12px;color:var(--text-muted);line-height:1.4}.step-list[data-v-9c103feb]{list-style:none;counter-reset:step;display:flex;flex-direction:column;gap:12px}.step-item[data-v-9c103feb]{display:flex;gap:12px;font-size:13px;color:var(--text-muted);line-height:1.5}.step-item[data-v-9c103feb]:before{counter-increment:step;content:counter(step);width:22px;height:22px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}.step-item strong[data-v-9c103feb]{display:block;color:var(--text);font-size:14px;font-weight:600;margin-bottom:2px}.toast[data-v-9c103feb]{position:fixed;bottom:32px;left:50%;transform:translate(-50%) translateY(12px);padding:12px 20px;background:var(--text);color:#fff;border-radius:10px;font-size:14px;z-index:200;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;white-space:nowrap}.toast.show[data-v-9c103feb]{opacity:1;transform:translate(-50%) translateY(0)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #F0F9FF;--surface: #FFFFFF;--primary: #0EA5E9;--primary-light: #E0F2FE;--cta: #F97316;--cta-hover: #EA580C;--text: #0C4A6E;--text-muted: #64748B;--border: #E2E8F0;--max-width: 420px}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;line-height:1.6;-webkit-font-smoothing:antialiased;overscroll-behavior:contain}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}