.bp-home{--bp-primary: #147d80;--bp-primary-deep: #0f6366;--bp-primary-mist: #e7f7f7;--bp-logo: #5fc1c6;--bp-canvas: #f4f7f5;--bp-ink: #1a1c1c;--bp-muted: #5f6b6a;--bp-body: #3a4544;--bp-line: color-mix(in srgb, #147d80 14%, #d5dad8);--bp-font-display: "Fraunces", "Songti SC", "Noto Serif SC", "Source Han Serif SC", serif;--bp-font-sans: "Manrope", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;position:relative;width:min(100%,1120px);margin:0 auto;padding:clamp(18px,3.5vw,36px) clamp(18px,4vw,40px) clamp(56px,9vw,96px);color:var(--bp-ink);font-family:var(--bp-font-sans)}.bp-home-grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}html:has(body.bp-body){background:#f4f7f5}body.bp-body{overflow-x:clip;color:#1a1c1c;background:radial-gradient(900px 420px at 8% -8%,rgba(95,193,198,.18),transparent 58%),radial-gradient(760px 380px at 100% 4%,rgba(20,125,128,.1),transparent 52%),#f4f7f5;font-family:Manrope,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic,PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif}body.bp-body a:hover{color:inherit}.bp-home .languageSelect summary{list-style:none}.bp-home .languageSelect summary::-webkit-details-marker{display:none}.bp-home .languageSelect[open] .languageSelectTrigger{border-color:var(--bp-line);background:#ffffffb8;color:var(--bp-ink)}.bp-home .languageSelect[open] .languageSelectChevron{transform:rotate(180deg)}.bp-home a.languageSelectOption{text-decoration:none;box-sizing:border-box}.bp-home>*{position:relative;z-index:1}.bp-home-top{position:relative;z-index:50;display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;margin-bottom:12px}.bp-home-brand{display:flex;gap:12px;align-items:center}.bp-home-logo{width:44px;height:44px;border-radius:12px;object-fit:cover;box-shadow:0 8px 20px #147d802e}.bp-home-brand-text strong{display:block;color:var(--bp-ink);font-size:16px;font-weight:700;letter-spacing:-.02em}.bp-home-brand-text span{color:var(--bp-muted);font-size:12px}.bp-home .languageSelect{position:relative;display:inline-flex;align-items:center;min-width:0}.bp-home .languageSelectTrigger{height:38px;display:inline-flex;align-items:center;gap:7px;padding:0 9px;border:1px solid transparent;border-radius:8px;color:var(--bp-muted);background:transparent;font-size:14px;font-weight:650;line-height:1;cursor:pointer;transition:border-color .18s ease,background-color .18s ease,color .18s ease}.bp-home .languageSelectTrigger:hover,.bp-home .languageSelectTrigger[aria-expanded=true]{border-color:var(--bp-line);background:#ffffffb8;color:var(--bp-ink)}.bp-home .languageSelectFlag{width:20px;height:auto;display:block;flex:0 0 auto;overflow:hidden;border-radius:3px;box-shadow:0 0 0 1px #1919231f}.bp-home .languageSelectLabel{max-width:5.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bp-home .languageSelectChevron{width:11px;height:11px;flex:0 0 auto;color:currentColor;transition:transform .16s ease}.bp-home .languageSelectTrigger[aria-expanded=true] .languageSelectChevron{transform:rotate(180deg)}.bp-home .languageSelectMenu{position:absolute;top:calc(100% + 8px);right:0;z-index:40;min-width:158px;padding:5px;border:1px solid var(--bp-line);border-radius:10px;background:#fff;box-shadow:0 14px 36px #1a1c1c1a}.bp-home .languageSelectOption{width:100%;min-height:38px;display:grid;grid-template-columns:20px 1fr 16px;align-items:center;gap:9px;padding:7px 9px;border:0;border-radius:7px;color:var(--bp-muted);background:transparent;font-size:13px;font-weight:650;text-align:left;cursor:pointer}.bp-home .languageSelectOption:hover,.bp-home .languageSelectOption:focus-visible{background:var(--bp-primary-mist);color:var(--bp-ink)}.bp-home .languageSelectOption.isSelected{color:var(--bp-ink)}.bp-home .languageSelectCheck{color:var(--bp-primary);font-size:13px;font-weight:800;text-align:center}.bp-home-hero{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);margin-bottom:clamp(56px,10vw,104px);animation:bp-rise .7s cubic-bezier(.16,1,.3,1) both}.bp-home-hero-stage{position:relative;isolation:isolate;min-height:clamp(460px,78vw,680px);overflow:hidden;background:#0b1c1c}.bp-home-hero-art{position:absolute;inset:0;z-index:0;display:block;width:100%;height:100%;object-fit:cover;object-position:28% center}.bp-home-hero-scrim{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(105deg,rgba(6,16,16,.88) 0%,rgba(6,16,16,.72) 34%,rgba(6,16,16,.28) 58%,rgba(6,16,16,.08) 76%,transparent 100%),linear-gradient(0deg,rgba(6,16,16,.78) 0%,rgba(6,16,16,.28) 42%,transparent 72%)}.bp-home-hero-copy{position:relative;z-index:2;display:grid;align-content:end;box-sizing:border-box;width:min(100%,1120px);min-height:inherit;margin:0 auto;padding:clamp(28px,5vw,52px) clamp(18px,4vw,40px) clamp(34px,5.5vw,60px);color:#f3fbfb}.bp-kicker{margin:0 0 14px;color:var(--bp-logo);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.bp-home-hero-copy .bp-kicker{color:#9de3e4}.bp-home-hero-copy h1{margin:0 0 18px;max-width:14ch;color:#fff;font-family:var(--bp-font-display);font-size:clamp(40px,7vw,68px);font-weight:650;line-height:1.02;letter-spacing:-.035em;text-wrap:balance;text-shadow:0 10px 28px rgba(0,0,0,.35)}.bp-home-lead{margin:0;max-width:38ch;color:var(--bp-body);font-size:clamp(16px,2.1vw,19px);line-height:1.7;text-wrap:pretty}.bp-home-hero-copy .bp-home-lead{color:#f3fbfbe6}.bp-home-meta{margin:22px 0 0;color:var(--bp-muted);font-size:13px;font-weight:600;letter-spacing:.01em}.bp-home-hero-copy .bp-home-meta{color:#d6ecebd1}.bp-home-download{margin-top:28px}.bp-home-download-title{margin:0 0 12px;color:var(--bp-ink);font-size:15px;font-weight:700;letter-spacing:-.01em}.bp-home-hero-copy .bp-home-download-title{color:#fff}.bp-home-download-actions{display:flex;flex-wrap:wrap;gap:12px}.bp-home-store-cta{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.bp-home-store-button{display:inline-flex;min-width:min(100%,248px);align-items:center;gap:12px;padding:12px 16px 12px 14px;border:1px solid transparent;border-radius:14px;color:#fff;background:linear-gradient(180deg,var(--bp-primary) 0%,var(--bp-primary-deep) 100%);text-decoration:none;box-shadow:0 12px 28px #147d8047;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.bp-home-store-button:hover,.bp-home-store-button:focus-visible{box-shadow:0 14px 30px #147d8057;transform:translateY(-1px)}.bp-home-store-button-secondary{color:var(--bp-primary-deep);background:#fff;box-shadow:0 12px 28px #0818182e}.bp-home-store-button-secondary:hover,.bp-home-store-button-secondary:focus-visible{box-shadow:0 14px 30px #0818183d}.bp-home-hero-copy .bp-home-store-button-secondary{color:#0f4f51;background:#fffffff5}.bp-home-store-icon{flex:0 0 auto;width:30px;height:30px;display:block}.bp-home-store-copy{display:grid;gap:2px;min-width:0;text-align:left}.bp-home-store-platform{font-size:11px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;opacity:.78;line-height:1.2}.bp-home-store-label{font-size:15px;font-weight:750;letter-spacing:-.01em;line-height:1.25}.bp-home-store-button--with-qr{min-width:min(100%,20.5rem);padding:10px 10px 10px 14px}.bp-home-store-qr{display:grid;justify-items:center;gap:.2rem;flex:0 0 auto}.bp-home-store-qr-frame{width:4.6rem;height:4.6rem;padding:.2rem;background:#fff;border-radius:.45rem}.bp-home-store-qr-frame svg{display:block;width:100%;height:100%}.bp-home-store-qr-caption{font-size:.62rem;font-weight:650;letter-spacing:.02em;line-height:1.2;color:#ffffffe0}.bp-home-store-button-secondary .bp-home-store-qr-caption{color:var(--bp-primary-deep)}.bp-home-download-footer{position:relative;isolation:isolate;overflow:hidden;display:grid;gap:16px;justify-items:start;margin:clamp(48px,8vw,80px) 0 clamp(40px,7vw,64px);padding:clamp(28px,4.5vw,40px) clamp(24px,4vw,36px);border:1px solid color-mix(in srgb,#0b4f4c 35%,transparent);border-radius:22px;background:#0b3f40;min-height:clamp(200px,28vw,280px);box-shadow:0 18px 40px #0b3f402e}.bp-home-download-footer-media{position:absolute;inset:0;z-index:0;pointer-events:none}.bp-home-download-footer-art{display:block;width:100%;height:100%;object-fit:cover;object-position:70% center}.bp-home-download-footer-scrim{position:absolute;inset:0;background:linear-gradient(100deg,#082425eb,#082425c7 38%,#08242559 62%,#0824251f),linear-gradient(0deg,rgba(8,36,37,.45) 0%,transparent 55%)}.bp-home-download-footer-copy{position:relative;z-index:1;display:grid;gap:16px;justify-items:start;max-width:46rem}.bp-home-download-footer h2{margin:0;color:#f4fbfb;font-family:var(--bp-font-display);font-size:clamp(26px,3.8vw,34px);font-weight:650;letter-spacing:-.02em;text-shadow:0 8px 20px rgba(0,0,0,.28)}.bp-home-download-footer .bp-home-store-button-secondary{color:#0f4f51;background:#fffffff5}.bp-home-phone{position:relative;z-index:1;display:block;width:min(100%,220px);height:auto;border:1px solid color-mix(in srgb,var(--bp-primary) 16%,#c9d2cf);border-radius:22px;background:#0b4f4c;box-shadow:0 1px #ffffff59 inset,0 16px 32px #0b4f4c29;transition:transform .28s cubic-bezier(.16,1,.3,1)}.bp-home-section{margin-bottom:clamp(40px,7vw,72px)}.bp-home-section-head{margin-bottom:clamp(18px,3vw,28px)}.bp-home-section-head h2{margin:0;max-width:12ch;color:var(--bp-ink);font-family:var(--bp-font-display);font-size:clamp(30px,4.8vw,44px);font-weight:650;letter-spacing:-.03em;line-height:1.08}.bp-home-showcase{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}.bp-home-showcase-row{display:flex;flex-direction:column;align-items:center;gap:12px;flex:1 1 16.5rem;max-width:19.5rem;padding:16px 14px 18px;border:1px solid var(--bp-line);border-radius:20px;background:#ffffff9e;animation:bp-rise .7s cubic-bezier(.16,1,.3,1) both;animation-delay:calc(80ms * var(--bp-i, 0))}.bp-home-showcase-copy{width:100%;max-width:16rem}.bp-home-showcase-index{margin:0 0 4px;color:var(--bp-logo);font-family:var(--bp-font-display);font-size:15px;font-weight:650;letter-spacing:.08em;line-height:1}.bp-home-showcase-copy h3{margin:0 0 6px;color:var(--bp-ink);font-family:var(--bp-font-display);font-size:clamp(18px,2.2vw,22px);font-weight:650;line-height:1.2;letter-spacing:-.02em}.bp-home-showcase-copy p{margin:0;color:var(--bp-body);font-size:14px;line-height:1.55;text-wrap:pretty}.bp-home-showcase-media{display:flex;justify-content:center;margin:0}.bp-home-showcase-media:hover .bp-home-phone{transform:translateY(-4px)}.bp-home-aside-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:clamp(40px,7vw,64px)}.bp-home-panel{padding:clamp(22px,3.5vw,30px) 0;border-top:1px solid var(--bp-line)}.bp-home-panel h2{margin:0 0 14px;color:var(--bp-ink);font-family:var(--bp-font-display);font-size:clamp(22px,3vw,28px);font-weight:650;letter-spacing:-.02em}.bp-home-panel ul{margin:0;padding:0;list-style:none}.bp-home-panel li{position:relative;margin-bottom:10px;padding-left:18px;color:var(--bp-body);line-height:1.7}.bp-home-panel li:before{content:"";position:absolute;top:.72em;left:0;width:6px;height:6px;border-radius:50%;background:var(--bp-primary)}.bp-home-panel p{margin:0 0 12px;color:var(--bp-body);line-height:1.7}.bp-home-mail{color:var(--bp-primary);font-size:17px;font-weight:700;text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--bp-primary) 35%,transparent);transition:border-color .18s ease,color .18s ease}.bp-home-mail:hover{color:var(--bp-primary-deep);border-bottom-color:var(--bp-primary-deep)}.bp-home-footer{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--bp-line);color:var(--bp-muted);font-size:13px}.bp-home-footer nav{display:flex;flex-wrap:wrap;gap:12px 18px}.bp-home-footer a{color:var(--bp-primary);font-weight:650;text-decoration:none}.bp-home-footer a:hover{text-decoration:underline;text-underline-offset:3px}@keyframes bp-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media(min-width:900px){.bp-home-hero-stage{min-height:clamp(560px,58vw,720px)}.bp-home-hero-art{object-position:35% center}.bp-home-aside-grid{grid-template-columns:1.2fr .8fr;gap:48px}.bp-home-panel{border-top:0;border-left:1px solid var(--bp-line);padding:8px 0 8px 28px}.bp-home-aside-grid .bp-home-panel:first-child{border-left:0;padding-left:0}}@media(prefers-reduced-motion:reduce){.bp-home-hero,.bp-home-showcase-row,.bp-home-phone{animation:none!important;transition:none!important}}html:has(body.fbl-body){background:#fff}body.fbl-body{color:#1f2933;background:#fff;font-family:Manrope,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.65}.fbl-doc{width:min(100%,860px);margin:0 auto;padding:clamp(24px,5vw,48px) clamp(18px,4vw,28px) clamp(40px,8vw,72px)}.fbl-hero{padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid #d9e2ec}.fbl-hero-top{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;justify-content:space-between;margin-bottom:18px}.fbl-doc .languageSelect{position:relative;display:inline-flex;align-items:center;min-width:0}.fbl-doc .languageSelect summary{list-style:none}.fbl-doc .languageSelect summary::-webkit-details-marker{display:none}.fbl-doc .languageSelectTrigger{height:38px;display:inline-flex;align-items:center;gap:7px;padding:0 9px;border:1px solid transparent;border-radius:10px;color:#627d98;background:transparent;font-size:14px;font-weight:680;line-height:1;cursor:pointer}.fbl-doc .languageSelect[open] .languageSelectTrigger,.fbl-doc .languageSelectTrigger:hover{border-color:#d9e2ec;background:#f0f1f6;color:#1f2933}.fbl-doc .languageSelectFlag{width:20px;height:auto;display:block;flex:0 0 auto;overflow:hidden;border-radius:3px;box-shadow:0 0 0 1px #1919231f}.fbl-doc .languageSelectLabel{max-width:5.5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fbl-doc .languageSelectChevron{width:11px;height:11px}.fbl-doc .languageSelect[open] .languageSelectChevron{transform:rotate(180deg)}.fbl-doc .languageSelectMenu{position:absolute;top:calc(100% + 8px);right:0;z-index:40;min-width:158px;padding:5px;border:1px solid #d9e2ec;border-radius:12px;background:#fff;box-shadow:0 12px 32px #1919231f}.fbl-doc .languageSelectOption{width:100%;min-height:38px;display:grid;grid-template-columns:20px 1fr 16px;align-items:center;gap:9px;padding:7px 9px;border:0;border-radius:8px;color:#627d98;background:transparent;font-size:13px;font-weight:650;text-align:left;text-decoration:none;box-sizing:border-box;cursor:pointer}.fbl-doc .languageSelectOption:hover,.fbl-doc .languageSelectOption:focus-visible{background:#f0f1f6;color:#1f2933}.fbl-doc .languageSelectCheck{color:#147d80;font-size:13px;font-weight:800;text-align:center}.fbl-kicker{margin:0 0 10px;color:#627d98;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.fbl-hero h1{margin:0 0 14px;font-family:Fraunces,Songti SC,"Noto Serif SC",serif;font-size:clamp(28px,5vw,40px);line-height:1.15;letter-spacing:-.02em}.fbl-lead{margin:0;max-width:62ch;color:#486581;font-size:clamp(16px,2.4vw,18px);line-height:1.7}.fbl-meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin-top:22px;color:#627d98;font-size:14px}.fbl-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:28px}.fbl-toc{padding:18px 20px;border:1px solid #d9e2ec;border-radius:12px;background:#f7f9fb}.fbl-toc>strong{display:block;margin-bottom:12px;font-size:13px;letter-spacing:.03em}.fbl-toc ol{display:grid;gap:8px;margin:0;padding:0;list-style:none}.fbl-toc a{color:#486581;font-size:14px;line-height:1.45;text-decoration:none}.fbl-toc a:hover{color:#0f6568;text-decoration:underline}.fbl-body-content section{scroll-margin-top:24px;padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid #e4e7eb}.fbl-body-content section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0}.fbl-body-content h2{margin:0 0 14px;font-family:Fraunces,Songti SC,"Noto Serif SC",serif;font-size:clamp(20px,3vw,24px);line-height:1.25;letter-spacing:-.02em}.fbl-body-content p,.fbl-body-content li{margin:0 0 14px;color:#334e68;line-height:1.75}.fbl-body-content ul{margin:0 0 14px;padding-left:22px}.fbl-doc-footer{margin-top:36px;padding-top:22px;border-top:1px solid #d9e2ec;color:#627d98;font-size:14px}.fbl-doc-footer p{margin:0 0 8px}.fbl-doc-footer a{color:#0f6568;font-weight:600;text-decoration:none}.fbl-doc-footer a:hover{text-decoration:underline}@media(min-width:900px){.fbl-layout{grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start}.fbl-toc{position:sticky;top:24px}}