*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;background:#edf2f8;color:#11182e}button,input,select,textarea{font:inherit}.share-shell{min-height:100vh;display:flex;justify-content:center;background:#f4f7fb}.share-shell iframe{display:block;width:min(390px,100vw);height:844px;border:0;background:#fff;box-shadow:0 0 0 1px #14254e0f}.public-shell{width:min(390px,100vw);min-height:100vh;margin:0 auto;overflow:hidden;background:linear-gradient(180deg,#f4f7fc,#edf2f8);font-family:Noto Sans SC,Noto Sans CJK SC,system-ui,sans-serif;box-shadow:0 0 0 1px #14254e0f}.public-brand{min-height:76px;padding:14px 18px max(12px,env(safe-area-inset-top));display:flex;align-items:center;gap:12px;background:linear-gradient(115deg,#050b24,#103893);color:#fff}.public-brand strong,.public-brand span{display:block}.public-brand strong{font-size:15px}.public-brand span{margin-top:3px;color:#cdd9fa;font-size:10px}.public-header{position:sticky;z-index:10;top:0;height:64px;padding:0 17px;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;background:linear-gradient(90deg,#050b24,#0b2a7c);color:#fff;box-shadow:0 10px 28px #07194e2b}.public-header button{width:44px;height:44px;padding:0;border:0;background:transparent}.public-header button img{width:22px;height:22px;filter:brightness(0) invert(1)}.public-header strong{text-align:center;font-size:15px}.public-scroll{min-height:calc(100vh - 76px);padding:18px 18px max(30px,env(safe-area-inset-bottom));overflow:auto}.install-page .public-scroll{min-height:calc(100vh - 64px)}.download-hero{position:relative;overflow:hidden;padding:25px 23px;border-radius:24px;background:radial-gradient(circle at 90% 10%,rgba(61,112,255,.68),transparent 32%),linear-gradient(145deg,#07133a,#1747ae 72%,#087e78 140%);color:#fff;box-shadow:0 20px 46px #07256f3d}.download-hero:after{content:"";position:absolute;width:180px;height:180px;right:-92px;bottom:-105px;border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 24px #ffffff09,0 0 0 48px #ffffff06}.public-eyebrow{position:relative;z-index:1;color:#ccd9ff;font-size:10px;font-weight:800;letter-spacing:.07em}.download-hero h1,.guide-lead h1{position:relative;z-index:1;margin:12px 0 8px;font-size:26px;line-height:1.35}.download-hero p,.guide-lead p{position:relative;z-index:1;margin:0;color:#dce5ff;font-size:12px;line-height:1.75}.release-card,.public-card,.qr-card,.guide-lead,.guide-warning,.guide-section{margin-top:14px;padding:18px;border:1px solid #dce3ed;border-radius:20px;background:#fff;box-shadow:0 8px 26px #0a215812}.release-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.release-heading span{color:#778197;font-size:10px}.release-heading h2{margin:4px 0 0;color:#13203a;font-size:24px;overflow-wrap:anywhere}.release-heading .release-ready{padding:5px 9px;border-radius:999px;background:#e4f8ef;color:#0f8055;font-weight:800}.release-facts{margin:17px 0;padding:13px 0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #edf1f6;border-bottom:1px solid #edf1f6}.release-facts div{padding:0 8px;border-right:1px solid #edf1f6;text-align:center}.release-facts div:last-child{border-right:0}.release-facts dt{color:#8490a3;font-size:9px}.release-facts dd{margin:5px 0 0;color:#26344d;font-size:12px;font-weight:750;overflow-wrap:anywhere}.hash-block{padding:12px;border-radius:13px;background:#f3f6fa}.hash-block span,.hash-block code{display:block}.hash-block span{color:#778197;font-size:9px}.hash-block code{margin-top:6px;color:#26344d;font:10px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;word-break:break-all}.download-button{width:100%;margin-top:12px}.release-safety{margin:12px 2px 0;color:#778197;font-size:10px;line-height:1.65;text-align:center}.public-card h2{margin:0 0 12px;font-size:16px}.safe-list{margin:0;padding-left:19px;color:#56627a;font-size:11px;line-height:1.8}.safe-list li+li{margin-top:5px}.qr-card{display:flex;align-items:center;gap:14px}.qr-card img{width:78px;height:78px;padding:5px;border:1px solid #dce3ed;border-radius:12px;object-fit:contain}.qr-card strong,.qr-card span{display:block}.qr-card strong{font-size:13px}.qr-card span{margin-top:5px;color:#778197;font-size:10px}.public-links{margin:18px 2px 0;display:flex;justify-content:center;gap:10px 14px;flex-wrap:wrap}.public-links a{color:#66758d;font-size:10px;text-decoration:none}.guide-article{padding-bottom:10px}.guide-lead{margin-top:0;background:linear-gradient(145deg,#08153d,#1748aa);color:#fff}.guide-warning{display:grid;gap:6px;border-color:#f4dda8;background:#fffaf0}.guide-warning strong{color:#8b5d00;font-size:13px}.guide-warning span{color:#7e6841;font-size:11px;line-height:1.7}.guide-section{display:grid;grid-template-columns:34px 1fr;gap:12px}.guide-index{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:#e8eeff;color:#315ce8;font-size:12px;font-weight:850}.guide-section h2{margin:3px 0 8px;font-size:15px}.guide-section p,.guide-section ol{margin:0;color:#56627a;font-size:11px;line-height:1.75}.guide-section ol{padding-left:18px}.guide-section li+li{margin-top:5px}.open-state-wrap{min-height:calc(100vh - 76px);padding:18px;display:grid;place-items:center}.open-state-wrap .state-card{width:100%}.state-symbol img{width:28px;height:28px;display:block}.state-symbol.neutral{background:#e8eeff;color:#315ce8}.state-symbol.neutral img{filter:none}.invite-shell{position:relative;width:min(390px,100vw);min-height:100vh;margin:0 auto;overflow:hidden;background:linear-gradient(180deg,#f3f6fb,#edf2f8);font-family:Noto Sans SC,Noto Sans CJK SC,system-ui,sans-serif;box-shadow:0 0 0 1px #14254e0f}.h5-header{position:sticky;z-index:10;top:0;height:64px;padding:0 17px;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;background:linear-gradient(90deg,#050b24,#0b2a7c);color:#fff;box-shadow:0 10px 28px #07194e2b}.h5-header button{width:44px;height:44px;border:0;background:transparent;color:#fff;font-size:34px;line-height:1}.h5-header strong{text-align:center;font-size:15px}.invite-scroll,.register-scroll{height:calc(100vh - 64px);padding:18px;overflow:auto}.invite-scroll{padding-bottom:210px}.invite-hero{position:relative;overflow:hidden;padding:24px;border-radius:24px;background:radial-gradient(circle at 88% 8%,rgba(70,108,242,.55),transparent 32%),linear-gradient(145deg,#07133a,#1747ae 70%,#087e78 135%);color:#fff;box-shadow:0 20px 46px #07256f3d}.invite-hero:after{content:"";position:absolute;width:190px;height:190px;right:-88px;bottom:-98px;border-radius:50%;border:1px solid rgba(255,255,255,.17);box-shadow:0 0 0 25px #ffffff09,0 0 0 50px #ffffff06}.brand-mark{position:relative;z-index:1;width:48px;height:48px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.38);border-radius:16px;background:linear-gradient(145deg,#2f6bff,#16bfc0);color:#fff;font-size:21px;font-weight:900;box-shadow:0 10px 28px #010b2d47}.brand-mark.small{width:42px;height:42px;border-radius:14px}.eyebrow{position:absolute;left:84px;top:38px;color:#dce6ff;font-size:12px;font-weight:700}.invite-hero h1{position:relative;z-index:1;margin:28px 0 10px;font-size:27px;line-height:1.38}.invite-hero p{position:relative;z-index:1;margin:0;color:#dbe5ff;font-size:13px;line-height:1.75}.invite-code{position:relative;z-index:1;margin-top:22px;padding:13px 15px;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(255,255,255,.22);border-radius:16px;background:#ffffff1a;backdrop-filter:blur(12px)}.invite-code span{color:#dce6ff;font-size:11px}.invite-code strong{font-size:19px;letter-spacing:2px}.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:14px}.benefit-grid article{min-height:110px;padding:13px 11px;border:1px solid #dce3ed;border-radius:17px;background:#fff;box-shadow:0 6px 18px #0a21580e}.benefit-grid b,.benefit-grid span{display:block}.benefit-grid b{color:#153b96;font-size:13px}.benefit-grid span{margin-top:7px;color:#778197;font-size:10px;line-height:1.6}.notice{margin-top:14px;padding:12px 13px;border-left:3px solid #315ce8;border-radius:0 12px 12px 0;background:#e8eeff;color:#56627a;font-size:11px;line-height:1.7}.invite-actions{position:fixed;z-index:9;left:50%;bottom:0;width:min(390px,100vw);padding:14px 18px max(18px,env(safe-area-inset-bottom));display:grid;gap:9px;transform:translate(-50%);border-top:1px solid #dce3ed;background:#fffffff7;box-shadow:0 -12px 32px #081e531a;backdrop-filter:blur(18px)}.primary-button,.secondary-button,.text-button{min-height:48px;padding:0 16px;border-radius:14px;font-size:14px;font-weight:750}.primary-button{border:0;background:linear-gradient(135deg,#315ce8,#466cf2);color:#fff;box-shadow:0 8px 18px #315ce83b}.secondary-button{border:1px solid #d7e0ee;background:#fff;color:#315ce8}.text-button{min-height:28px;border:0;background:transparent;color:#56627a;font-size:11px}.primary-button[disabled],.secondary-button[disabled]{opacity:.48;box-shadow:none}.state-card{min-height:390px;padding:28px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:1px solid #dce3ed;border-radius:22px;background:#fff;box-shadow:0 8px 24px #18254d14}.state-card strong{font-size:18px}.state-card p{max-width:280px;color:#778197;font-size:12px;line-height:1.8}.state-card button+button{margin-top:10px}.state-symbol{width:70px;height:70px;margin-bottom:17px;display:grid;place-items:center;border-radius:24px;background:#ffe9ec;color:#b82a3b;font-size:28px;font-weight:850}.state-card.warning .state-symbol{background:#fff3d6;color:#a76500}.state-card.success .state-symbol{background:#e4f8ef;color:#0f8055}.loading-card{gap:9px}.spinner{width:22px;height:22px;display:inline-block;border:3px solid rgba(49,92,232,.18);border-top-color:#315ce8;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.register-scroll{padding-bottom:34px}.register-brand{display:flex;align-items:center;gap:12px;margin:4px 2px 18px}.register-brand h1{margin:0;color:#13203a;font-size:21px}.register-brand p{margin:4px 0 0;color:#778197;font-size:11px}.register-card{display:grid;gap:14px;padding:18px;border:1px solid #dce3ed;border-radius:24px;background:#fff;box-shadow:0 12px 34px #0a215817}.register-card>label{display:grid;gap:7px;color:#56627a;font-size:12px;font-weight:700}.register-card input,.captcha-card>input{width:100%;height:50px;padding:0 14px;border:1px solid #c5cbd6;border-radius:14px;background:#fff;color:#11182e;outline:none}.register-card input:focus,.captcha-card>input:focus{border-color:#315ce8;box-shadow:0 0 0 3px #315ce81f}.register-card input[readonly]{background:#eef1f5;color:#56627a;letter-spacing:1px}.code-row{display:grid;grid-template-columns:1fr 116px;gap:8px}.code-row button{border:0;border-radius:14px;background:#e8eeff;color:#315ce8;font-size:12px;font-weight:750}.code-row button[disabled]{opacity:.55}.agreement{grid-template-columns:20px 1fr!important;align-items:start}.agreement input{width:18px;height:18px;padding:0;accent-color:#315ce8}.agreement span{line-height:18px;font-weight:500}.inline-state{padding:11px 13px;display:flex;align-items:center;gap:9px;border-radius:12px;background:#e7f2fe;color:#1c68b2;font-size:11px}.inline-state.success{background:#e4f8ef;color:#0f8055}.inline-state.warning{background:#fff3d6;color:#a76500}.inline-state.error{background:#ffe9ec;color:#b82a3b}.captcha-backdrop{position:fixed;z-index:30;inset:0;padding:20px;display:grid;place-items:center;background:#050d238c;backdrop-filter:blur(3px)}.captcha-card{width:min(330px,100%);padding:20px;border-radius:24px;background:#fff;box-shadow:0 22px 60px #030c2947}.captcha-card h2{margin:0;color:#13203a;font-size:19px}.captcha-card p{color:#778197;font-size:11px;line-height:1.7}.captcha-image{width:100%;height:94px;margin:6px 0 12px;display:grid;place-items:center;overflow:hidden;border:1px solid #dce3ed;border-radius:15px;background:#f7f9fc}.captcha-image img{max-width:100%;max-height:100%;object-fit:contain}.captcha-error{margin-top:8px;color:#b82a3b;font-size:11px}.captcha-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:14px}.captcha-actions button{min-height:44px}@media(max-width:390px){.share-shell iframe{height:100vh;box-shadow:none}.invite-shell{box-shadow:none}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}