.layout{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:50;height:var(--header-h);background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--tg-line)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{display:inline-flex;align-items:center;gap:10px;color:var(--tg-ink)!important;font-weight:700;font-size:18px;text-decoration:none!important}.logo-mark{width:32px;height:32px;border-radius:8px;object-fit:cover;display:block;flex-shrink:0}.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.nav a{color:var(--tg-muted);font-size:14px;font-weight:500;padding:8px 12px;border-radius:8px;text-decoration:none!important}.nav a:hover,.nav a.active{color:var(--tg-blue);background:var(--tg-sky)}.nav-cta{background:var(--tg-blue)!important;color:#fff!important;margin-left:4px}.nav-cta:hover{background:var(--tg-blue-dark)!important;color:#fff!important}.main{flex:1}.footer{background:var(--tg-footer);color:#c5ced6;padding:48px 0 24px;margin-top:auto}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08)}.footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px}.footer p{font-size:13px;line-height:1.55;max-width:28ch}.footer a{display:block;color:#9aa6b2;font-size:13px;margin-bottom:8px;text-decoration:none}.footer a:hover{color:#fff}.footer-bottom{padding-top:18px}.footer-bottom p{font-size:12px;color:#7d8a96;max-width:none}@media(max-width:800px){.nav a:not(.nav-cta){display:none}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}.hero{background:radial-gradient(900px 420px at 90% 10%,rgba(42,171,238,.18),transparent 55%),linear-gradient(180deg,#f7fbfe,#fff 70%);padding:56px 0 64px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}.hero-kicker{color:var(--tg-blue);font-weight:700;font-size:14px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:12px}.hero-copy h1{font-size:clamp(2.4rem,5vw,3.4rem);font-weight:900;letter-spacing:-.03em;line-height:1.08;color:var(--tg-ink);max-width:12ch;margin-bottom:16px}.hero-sub{color:var(--tg-muted);font-size:17px;max-width:36rem;margin-bottom:24px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.hero-note{color:var(--tg-muted);font-size:13px;max-width:34rem}.phone-shell{width:min(100%,280px);margin-inline:auto;background:#1c2733;border-radius:36px;padding:12px;box-shadow:0 30px 60px #1c273338;transform:rotate(2deg)}.phone-notch{width:96px;height:8px;border-radius:999px;background:#0f1720;margin:4px auto 10px}.phone-screen{background:#fff;border-radius:26px;min-height:420px;overflow:hidden}.chat-top{display:flex;align-items:center;gap:10px;padding:14px 14px 12px;background:var(--tg-blue);color:#fff}.chat-top .avatar{width:36px;height:36px;border-radius:10px;object-fit:cover;background:#fff3;flex-shrink:0}.chat-top strong{display:block;font-size:14px}.chat-top small{opacity:.85;font-size:11px}.bubbles{padding:16px 12px;display:flex;flex-direction:column;gap:10px;background:#e6ebf0;min-height:340px}.bubble{max-width:85%;padding:10px 12px;border-radius:14px;font-size:13px;line-height:1.4}.bubble.in{background:#fff;align-self:flex-start;border-bottom-left-radius:4px}.bubble.out{background:#effdde;align-self:flex-end;border-bottom-right-radius:4px}.why{padding:72px 0;background:#fff}.section-title{text-align:center;font-size:clamp(1.6rem,3vw,2rem);font-weight:700;margin-bottom:28px;color:var(--tg-ink)}.section-title.light{color:#fff;text-align:left;margin-bottom:14px}.section-lead{text-align:center;color:var(--tg-muted);max-width:40rem;margin:-12px auto 32px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:22px 18px;border-radius:14px;border:1px solid var(--tg-line);background:#fff;transition:box-shadow .15s ease,border-color .15s ease}.feature-card:hover{border-color:#2aabee73;box-shadow:0 10px 28px #2aabee1a}.feature-icon{width:40px;height:40px;border-radius:12px;background:var(--tg-sky);color:var(--tg-blue);display:grid;place-items:center;font-weight:700;margin-bottom:12px}.feature-card h3{font-size:17px;margin-bottom:6px}.feature-card p{color:var(--tg-muted);font-size:14px;line-height:1.55}.highlights{padding:64px 0;background:var(--tg-soft)}.highlight-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.highlight-row article{background:#fff;border-radius:14px;padding:24px;border:1px solid var(--tg-line)}.highlight-row h3{font-size:18px;margin-bottom:8px;color:var(--tg-blue-deep)}.highlight-row p{color:var(--tg-muted);font-size:14px}.apps{padding:72px 0;background:linear-gradient(135deg,#1e96c8,#2aabee 55%,#54c3f5);color:#fff}.apps-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}.apps-lead{opacity:.95;max-width:36rem;margin-bottom:16px;font-size:16px}.apps-list{list-style:none;margin-bottom:24px}.apps-list li{position:relative;padding-left:22px;margin-bottom:8px;font-size:15px}.apps-list li:before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:#fff}.btn-ghost.light{color:#fff!important;border-color:#ffffff8c}.btn-ghost.light:hover{background:#ffffff1f}.store-card{display:flex;align-items:center;gap:14px;background:#ffffff24;border:1px solid rgba(255,255,255,.28);border-radius:18px;padding:20px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.store-mark{width:56px;height:56px;border-radius:14px;object-fit:cover;background:#fff;flex-shrink:0}.store-card strong{display:block;font-size:18px}.store-card small{opacity:.85;font-size:12px}.trust{padding:64px 0 80px;background:#fff}.trust-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.trust-links a{display:inline-flex;padding:10px 14px;border-radius:999px;border:1px solid var(--tg-line);color:var(--tg-ink);font-size:13px;font-weight:500;text-decoration:none}.trust-links a:hover{border-color:var(--tg-blue);color:var(--tg-blue);background:var(--tg-sky)}@media(max-width:860px){.hero-grid,.apps-inner,.feature-grid,.highlight-row{grid-template-columns:1fr}.hero-copy h1{max-width:none}.phone-shell{transform:none}.feature-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.feature-grid{grid-template-columns:1fr}}.support-page{background:var(--tg-bg)}.support-hero{padding:56px 0 48px;background:linear-gradient(180deg,#f7fbfe,#fff);border-bottom:1px solid var(--tg-line)}.support-kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--tg-blue);margin-bottom:12px}.support-kicker.dark{color:var(--tg-blue-deep)}.support-hero h1{font-size:clamp(1.8rem,4vw,2.4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:12px;max-width:16ch;color:var(--tg-ink)}.support-lead{color:var(--tg-muted);max-width:36rem;margin-bottom:24px;font-size:1.05rem}.support-actions{display:flex;flex-wrap:wrap;gap:12px}.btn-ghost-dark{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:10px;font-size:15px;font-weight:500;color:var(--tg-ink);background:transparent;border:1.5px solid var(--tg-line);text-decoration:none!important}.btn-ghost-dark:hover{border-color:var(--tg-blue);color:var(--tg-blue);background:var(--tg-sky)}.support-grid-wrap{padding:40px 0 72px}.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:36px}.support-card{display:block;padding:22px;border-radius:14px;background:#fff;border:1px solid var(--tg-line);color:inherit;text-decoration:none!important;transition:border-color .15s ease,box-shadow .15s ease}.support-card:hover{border-color:#2aabee80;box-shadow:0 10px 24px #2aabee1a;color:inherit}.support-card h2{font-size:1.1rem;font-weight:700;margin-bottom:8px}.support-card p{color:var(--tg-muted);font-size:14px;margin-bottom:12px}.support-card span{color:var(--tg-blue);font-weight:600;font-size:14px}.support-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:28px;border-top:1px solid var(--tg-line)}.support-meta h3{font-size:1rem;margin-bottom:10px}.support-meta p,.support-meta li{color:var(--tg-muted);font-size:14px;margin-bottom:6px}.support-meta ul{list-style:none;padding:0}.callout{padding:14px 16px;border-radius:12px;background:var(--tg-sky);border:1px solid rgba(42,171,238,.25);color:var(--tg-ink);margin:18px 0 24px;font-size:15px;line-height:1.55}.callout-warn{background:#fff4f2;border-color:#c43c2c40}.faq-toc{display:flex;flex-direction:column;gap:8px;margin:20px 0 28px;padding:16px;border-radius:12px;background:var(--tg-soft);border:1px solid var(--tg-line)}.faq-toc a{font-size:14px;font-weight:500}.faq-item{scroll-margin-top:80px;padding-bottom:8px;border-bottom:1px solid var(--tg-line);margin-bottom:8px}.faq-item:last-of-type{border-bottom:none}@media(max-width:800px){.support-grid,.support-meta{grid-template-columns:1fr}}.pe-page{min-height:calc(100vh - var(--header-h) - 120px);padding:28px 0 56px;background:radial-gradient(1200px 400px at 50% -10%,#d9f0ff 0%,transparent 55%),var(--tg-soft)}.pe-card{width:min(100% - 32px,560px);margin:0 auto;background:#fff;border-radius:18px;border:1px solid var(--tg-line);box-shadow:0 12px 40px #1c273314;overflow:hidden}.pe-hero{position:relative;padding-bottom:18px}.pe-hero-user{padding-top:28px}.pe-cover{height:140px;background:linear-gradient(135deg,#2aabee,#6c63ff);background-size:cover;background-position:center}.pe-avatar-wrap{display:flex;justify-content:center;margin-top:-42px;position:relative;z-index:1}.pe-avatar-link{display:block;border-radius:50%;text-decoration:none!important}.pe-avatar{width:88px;height:88px;border-radius:50%;object-fit:cover;border:4px solid #fff;box-shadow:0 6px 20px #0000001f;background:#eef3f7}.pe-avatar-fallback{display:grid;place-items:center;font-size:32px;font-weight:700;color:#fff;background:linear-gradient(135deg,#2aabee,#6c63ff)}.pe-identity{text-align:center;padding:12px 20px 0}.pe-identity h1{font-size:22px;font-weight:800;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:6px}.pe-verified{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--tg-blue);color:#fff;font-size:11px}.pe-handle{color:var(--tg-muted);font-size:14px;margin-top:2px;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.pe-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:#9a5b00;background:#fff3d6;border-radius:999px;padding:2px 8px}.pe-private-hint{margin-top:8px;font-size:13px;color:#6b7280}.pe-bio{margin-top:10px;color:var(--tg-ink);font-size:14.5px;line-height:1.45}.pe-meta{margin-top:8px;color:var(--tg-muted);font-size:13px}.pe-post{margin:8px 16px 0;padding:14px;border-radius:14px;background:#f7f9fb;border:1px solid #e8eef3}.pe-post-missing{text-align:center;color:var(--tg-muted)}.pe-post-head{display:flex;gap:10px;align-items:center;margin-bottom:10px}.pe-post-head strong{display:block;font-size:14px}.pe-post-head span{color:var(--tg-muted);font-size:12.5px}.pe-post-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover}.pe-media{display:block;border-radius:12px;overflow:hidden;margin-bottom:10px;background:#0f1720;text-decoration:none!important;position:relative}.pe-media img{width:100%;max-height:420px;object-fit:contain;background:#0f1720}.pe-media-video .pe-play{position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:56px;height:56px;border-radius:50%;background:#0000008c;color:#fff;display:grid;place-items:center;font-size:20px;padding-left:3px}.pe-video-fallback{height:200px;display:grid;place-items:center;color:#fff}.pe-post-text{font-size:15px;line-height:1.45;white-space:pre-wrap;word-break:break-word}.pe-post-foot{display:flex;justify-content:space-between;margin-top:10px;color:var(--tg-muted);font-size:12px}.pe-cta{display:flex;flex-direction:column;flex-wrap:wrap;gap:10px;justify-content:center;padding:20px 16px 24px}.pe-cta-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.pe-redirect{background:#f0f8ff;border:1px solid #cfe8f8;border-radius:14px;padding:14px 14px 12px;text-align:center;margin-bottom:4px;width:100%}.pe-redirect-title{font-weight:800;font-size:15px;color:#0f2a3d;margin:0 0 4px}.pe-redirect-sub{margin:0 0 10px;font-size:12.5px;color:var(--tg-muted);line-height:1.4}.pe-redirect-bar{height:6px;border-radius:99px;background:#d7eaf8;overflow:hidden}.pe-redirect-fill{display:block;height:100%;background:linear-gradient(90deg,#2aabee,#6c63ff);transition:width .35s linear}.pe-store-btn{background:#01875f!important;border-color:#01875f!important}.pe-more{text-align:center;padding:0 16px 20px;font-size:14px}.pe-state{width:min(100% - 32px,480px);margin:48px auto;text-align:center;background:#fff;border-radius:16px;border:1px solid var(--tg-line);padding:36px 24px}.pe-state h1{font-size:22px;margin-bottom:8px}.pe-state p{color:var(--tg-muted);margin-bottom:18px}.pe-spinner{width:36px;height:36px;margin:0 auto 12px;border-radius:50%;border:3px solid #d7eaf8;border-top-color:var(--tg-blue);animation:pe-spin .8s linear infinite}@keyframes pe-spin{to{transform:rotate(360deg)}}@media(max-width:560px){.pe-cover{height:120px}.pe-avatar{width:76px;height:76px}}:root{--tg-blue: #2aabee;--tg-blue-dark: #229ed9;--tg-blue-deep: #1e96c8;--tg-sky: #e7f5fc;--tg-ink: #222222;--tg-muted: #707579;--tg-line: #e6e6e6;--tg-bg: #ffffff;--tg-soft: #f4f4f5;--tg-footer: #1c2733;--font: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;--max: 980px;--header-h: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--tg-ink);background:var(--tg-bg);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--tg-blue);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.container{width:min(100% - 40px,var(--max));margin-inline:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-size:15px;font-weight:500;border:none;cursor:pointer;text-decoration:none!important;transition:background .15s ease,transform .15s ease}.btn-primary{background:var(--tg-blue);color:#fff!important}.btn-primary:hover{background:var(--tg-blue-dark)}.btn-ghost{background:transparent;color:var(--tg-blue)!important;border:1.5px solid rgba(42,171,238,.45)}.btn-ghost:hover{background:var(--tg-sky)}.page-title{font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;letter-spacing:-.02em;margin-bottom:8px}.page-meta{color:var(--tg-muted);font-size:14px;margin-bottom:28px}.legal-page{background:var(--tg-bg);padding:40px 0 80px}.legal-content{max-width:720px}.legal-content h2{font-size:1.2rem;font-weight:700;margin:28px 0 10px;scroll-margin-top:80px}.legal-content h3{font-size:1.05rem;font-weight:700;margin:18px 0 8px}.legal-content p,.legal-content li{color:#3a3a3a;font-size:15px;line-height:1.65;margin-bottom:10px}.legal-content ul,.legal-content ol{padding-left:1.25rem;margin-bottom:12px}