@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;600;700&family=Space+Grotesk:wght@500;600;700&display=swap";:root{--bg: #e9f0ff;--bg-soft: #dfe9ff;--ink: #0b1020;--muted: #5b6475;--brand: #3b6ff5;--brand-deep: #2447c6;--accent: #8db1ff;--card: #ffffff;--line: #e4e9f2;--shadow: 0 28px 80px -50px rgba(15, 23, 42, .6)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Plus Jakarta Sans,Noto Sans SC,system-ui,sans-serif;color:var(--ink);background:radial-gradient(circle at 20% 10%,rgba(59,111,245,.28),transparent 45%),radial-gradient(circle at 80% 0%,rgba(122,167,255,.32),transparent 48%),linear-gradient(180deg,#f7f9ff,#e8efff);min-height:100vh}a{color:inherit;text-decoration:none}.ambient{position:fixed;inset:-20% -10%;background:radial-gradient(circle at 30% 20%,rgba(59,111,245,.28),transparent 55%),radial-gradient(circle at 70% 10%,rgba(122,167,255,.3),transparent 45%);filter:blur(110px);z-index:-1}.site-header{position:sticky;top:0;background:#ffffffeb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);z-index:10}.nav{max-width:1200px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:14px}.brand-badge{width:42px;height:42px;aspect-ratio:1 / 1;display:grid;place-items:center;border-radius:0;background:transparent;overflow:hidden}.brand-badge img{width:100%;height:100%;object-fit:contain;display:block}.brand-text{display:flex;flex-direction:column;gap:2px}.brand-name{font-weight:700;font-size:1rem}.brand-sub{font-size:.8rem;color:var(--muted)}.nav-links{display:flex;gap:18px;color:var(--muted);font-size:.95rem}.nav-links a:hover{color:var(--brand)}.nav-actions{display:flex;align-items:center;gap:12px}.nav-pill{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:.9rem;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.nav-pill:hover{transform:translateY(-2px);border-color:#3b6ff559;box-shadow:0 12px 26px -20px #3b6ff559}.nav-more{background:transparent;border:none;color:var(--muted);font-size:.9rem;cursor:pointer}.nav-primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;border-color:transparent;box-shadow:0 16px 32px -22px #3b6ff5cc}main{max-width:1200px;margin:0 auto;padding:56px 24px 90px;display:flex;flex-direction:column;gap:72px}.hero{text-align:center;display:flex;flex-direction:column;align-items:center;gap:18px}.hero-eyebrow{color:var(--brand);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.85rem}.hero h1{font-family:Space Grotesk,sans-serif;font-size:clamp(3.2rem,6vw,4.8rem)}.hero-title{font-size:clamp(3rem,5.4vw,4.4rem)}.hero-type{display:inline-flex;align-items:center;gap:6px;font-size:clamp(2.4rem,4.2vw,3.4rem)}.typing{display:inline-block;min-height:1em;color:#fff;white-space:nowrap;text-align:center}.type-caret{width:2px;height:1em;background:var(--brand);display:inline-block;animation:caretBlink 1s step-end infinite}@keyframes caretBlink{0%,to{opacity:1}50%{opacity:0}}.hero-highlight{font-size:clamp(1.9rem,3.5vw,2.8rem);color:var(--brand);font-weight:700}.hero-desc{max-width:720px;color:var(--muted);line-height:1.7}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:12px}.btn{border-radius:999px;padding:14px 30px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .2s ease,box-shadow .2s ease}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 20px 40px -22px #3b6ff5d9}.btn.ghost{border:1px solid var(--line);color:var(--ink);background:#fff;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.btn.full{width:100%}.btn:hover{transform:translateY(-2px)}.btn.primary:hover{box-shadow:0 24px 48px -22px #3b6ff5f2}.btn.ghost:hover{border-color:#3b6ff566;box-shadow:0 10px 22px -18px #3b6ff559}.hero-proof{display:flex;align-items:center;gap:10px;color:var(--muted);margin-top:12px}.avatar-stack{display:flex;align-items:center}.avatar-stack img{width:26px;height:26px;border-radius:50%;border:2px solid white;margin-left:-8px;background:#e5e7eb;opacity:0;transform:translate(-6px) scale(.9);animation:avatarQueue 4s ease-in-out infinite}.avatar-stack img:nth-child(1){animation-delay:0s}.avatar-stack img:nth-child(2){animation-delay:1.2s}.avatar-stack img:nth-child(3){animation-delay:2.4s}@keyframes avatarQueue{0%{opacity:0;transform:translate(-6px) scale(.9)}20%{opacity:1;transform:translate(0) scale(1)}70%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translate(6px) scale(.96)}}.hero-live{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.95rem}.live-dot{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 #22c55e59;animation:livePulse 1.8s ease-out infinite}@keyframes livePulse{0%{transform:scale(.9);box-shadow:0 0 #22c55e59}70%{transform:scale(1);box-shadow:0 0 0 10px #22c55e00}to{transform:scale(.9);box-shadow:0 0 #22c55e00}}.hero-mini{margin-top:24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;width:100%}.hero-mini article{background:#fff;border-radius:18px;padding:18px;border:1px solid var(--line);display:flex;gap:12px;text-align:left;box-shadow:var(--shadow)}.mini-icon{width:36px;height:36px;border-radius:12px;background:var(--bg-soft);display:grid;place-items:center;color:var(--brand);font-weight:700;font-size:.75rem;letter-spacing:.04em;text-transform:uppercase}.hero-link{margin-top:18px;color:var(--brand);font-weight:600}.section-title{display:flex;flex-direction:column;gap:8px}.section-title.center{text-align:center;align-items:center}.section-title h2{font-size:clamp(2rem,3.2vw,2.8rem)}.section-title p{color:var(--muted)}.pricing-grid{margin-top:26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.price-card{background:#fff;border-radius:22px;padding:22px;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px;transition:transform .2s ease,box-shadow .2s ease;position:relative}.price-card.is-default{border:2px solid rgba(59,111,245,.8);box-shadow:0 22px 50px -30px #3b6ff58c,var(--shadow)}.price-badge{position:absolute;right:16px;top:16px;padding:4px 12px;border-radius:999px;border:1px solid rgba(90,114,255,.75);display:inline-flex;align-items:center;justify-content:center;color:#4f5dff;font-size:.7rem;font-weight:700;letter-spacing:.12em;background:#fff;box-shadow:0 6px 14px -10px #5a72ff8c;pointer-events:none}.price-btn{background:#fff;color:var(--brand);border:1px solid rgba(59,111,245,.3);box-shadow:none;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}.price-card.is-default .price-btn{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;border-color:transparent;box-shadow:0 18px 34px -22px #3b6ff5d9}.price-card:hover{transform:translateY(-4px);box-shadow:0 32px 80px -50px #0f172ab3}.price-card:hover .price-btn{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;border-color:transparent;box-shadow:0 18px 34px -22px #3b6ff5d9}.price-head{display:flex;align-items:center;justify-content:space-between}.pill{padding:4px 10px;border-radius:999px;font-size:.75rem;background:#3b6ff51f;color:var(--brand);font-weight:600}.price{font-size:2.2rem;font-weight:700}.price-sub{font-size:.95rem;font-weight:600;color:var(--muted);margin-left:8px}.price-desc{color:var(--muted)}.price-list{list-style:none;display:grid;gap:8px;color:var(--muted)}.price-list li:before{content:"•";color:var(--brand);margin-right:6px}.why-grid{margin-top:26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.why-grid article{background:#fff;border-radius:18px;padding:20px;border:1px solid var(--line);box-shadow:var(--shadow)}.why-icon{width:40px;height:40px;border-radius:14px;background:var(--bg-soft);display:grid;place-items:center;color:var(--brand);font-weight:700;margin-bottom:12px;font-size:.75rem;letter-spacing:.04em;text-transform:uppercase}.steps-grid{margin-top:26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;align-items:center}.steps-list{display:grid;gap:18px}.step-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border-radius:18px;padding:14px;border:1px solid var(--line)}.step-icon{width:32px;height:32px;border-radius:10px;background:var(--bg-soft);display:grid;place-items:center;color:var(--brand);font-weight:700;font-size:.85rem}.steps-panel{background:#fff;border-radius:22px;padding:26px;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;transform:translateY(-2px)}.panel-title{font-size:1.3rem;font-weight:700}.panel-desc{color:var(--muted)}.support-card{background:#fff;border-radius:22px;padding:22px;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.support-desc{color:var(--muted);line-height:1.6;margin:12px 0 18px}.support-meta{display:grid;gap:8px;color:var(--muted);font-size:.95rem}.support-panel{background:linear-gradient(135deg,#f3f6fd,#e8effb);border-radius:18px;padding:18px;border:1px solid rgba(59,111,245,.12);display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.support-panel-label{font-size:.75rem;letter-spacing:.18em;color:var(--muted)}.support-panel-box{border-radius:12px;padding:10px 12px;border:1px solid rgba(59,111,245,.12);background:#ffffffe6}.support-wechat{font-weight:600;color:var(--brand)}.support-copy{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;border-radius:999px;padding:8px 14px;font-size:.85rem;border:none;cursor:pointer;justify-self:start;transition:transform .2s ease,box-shadow .2s ease}.support-copy:hover{transform:translateY(-2px);box-shadow:0 16px 28px -20px #3b6ff5cc}.support-qr{width:96px;height:96px;border-radius:14px;border:1px dashed var(--line);display:grid;place-items:center;color:var(--muted);background:#fff;padding:6px}.support-qr img{width:100%;height:100%;object-fit:contain;border-radius:10px;display:block}.support-qr-note{color:var(--muted);font-size:.85rem}.faq-section{background:#f1f5ff;border-radius:28px;padding:48px;border:1px solid #dbe6ff}.faq-head{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}.faq-eyebrow{font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;color:#3b6ff5;font-weight:600}.faq-head h2{font-size:clamp(1.8rem,3vw,2.4rem)}.faq-head p{color:var(--muted)}.faq-cards{display:grid;gap:18px}.faq-card{background:#f7f9ff;border:1px solid #dbe6ff;border-radius:18px;padding:20px 22px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}.faq-icon{width:36px;height:36px;border-radius:50%;background:#dfe9ff;color:#3b6ff5;display:grid;place-items:center;font-weight:700}.faq-card h3{font-size:1.05rem;margin-bottom:8px}.faq-card p{color:var(--muted);line-height:1.6}.site-footer{background:#0b1020;color:#e5e7eb;padding:60px 24px 30px;margin-top:80px}.site-footer .brand{color:#fff}.footer-brand{max-width:1200px;margin:0 auto 40px;display:flex;flex-direction:column;gap:12px}.footer-links{max-width:1200px;margin:0 auto 30px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:24px}.footer-links h4{color:#fff;margin-bottom:10px}.footer-links a,.footer-links p{display:block;color:#cbd5f5;margin-bottom:8px;font-size:.95rem}.footer-bottom{max-width:1200px;margin:0 auto;border-top:1px solid rgba(148,163,184,.2);padding-top:18px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.9rem}.footer-bottom a{color:#cbd5f5;margin-left:12px}.price-tags{display:inline-flex;align-items:center;gap:8px}.price-tags .price-badge{position:static;padding:4px 10px;border-radius:999px;border:1px solid rgba(59,111,245,.75);display:inline-flex;align-items:center;justify-content:center;color:var(--brand);font-size:.7rem;font-weight:700;letter-spacing:.12em;background:#fff;box-shadow:0 6px 14px -10px #3b6ff573}[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}[data-reveal].is-visible{opacity:1;transform:translateY(0)}@media(max-width:900px){.nav-links{display:none}.nav-actions{flex-direction:column;align-items:flex-end}}@media(max-width:600px){.hero-actions{flex-direction:column;width:100%}.btn.full{width:100%}.support-panel{grid-template-columns:1fr}.nav{flex-direction:column;align-items:flex-start}}