:root{--navy:#102331;--deep:#152d3d;--muted:#526475;--coral:#fc6254;--coral2:#ff8967;--orange:#ffb352;--teal:#23b9ac;--cream:#fff8f3;--pale:#f2f8f7;--stroke:#e6ebee;--radius:22px;--shadow:0 18px 60px rgba(18,44,60,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#fff;color:var(--navy);line-height:1.7;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}svg{max-width:100%}.container{width:min(1180px,calc(100% - 44px));margin-inline:auto}.skip{position:absolute;left:-999px;top:0;padding:10px;background:white;z-index:500}.skip:focus{left:8px}.announcement{background:#102e39;color:#fff;text-align:center;font-size:13px;padding:9px 12px}.announcement b{color:#ffb179}.announcement a{color:#fff;border-bottom:1px solid #b8e4df;margin-left:7px}.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid #f0f1ef}.header-row{height:78px;display:flex;align-items:center;gap:30px;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:7px;flex-shrink:0;font-weight:900;font-size:23px;letter-spacing:-.75px;white-space:nowrap}.brand img{width:51px;height:51px;object-fit:contain}.brand strong{color:#e55340}.nav-links{display:flex;gap:24px;align-items:center;font-size:14px;font-weight:700;color:#334858}.nav-links>a:not(.nav-pill){position:relative}.nav-links>a:not(.nav-pill):after{content:'';position:absolute;height:2px;bottom:-7px;left:0;width:0;background:var(--coral);transition:width .22s}.nav-links>a:hover:after,.nav-links>a[aria-current=page]:after{width:100%}.nav-pill{border-radius:100px;background:var(--coral);padding:10px 19px;color:white;box-shadow:0 6px 16px #fc625438}.menu-button{display:none;width:42px;height:42px;border:1px solid var(--stroke);background:white;border-radius:11px;color:var(--deep);font-size:24px;align-items:center;justify-content:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:13px;font-size:15px;font-weight:800;padding:13px 25px;min-height:49px;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--coral);color:#fff;box-shadow:0 12px 25px #fc62543a}.btn-secondary{background:white;border:1px solid #cdd8db;color:var(--navy)}.btn-dark{background:var(--navy);color:white}.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;background:#ffede6;border:1px solid #ffdbca;color:#bd4b2f;border-radius:999px;font-size:12px;font-weight:800}.section{padding:90px 0}.section.alt{background:var(--pale)}.section.cream{background:var(--cream)}.section-hd{text-align:center;max-width:780px;margin:0 auto 42px}.kicker{text-transform:uppercase;font-size:12px;letter-spacing:.17em;font-weight:900;color:#d45945}.section-hd h2,.split h2,.page-banner h1{font-size:clamp(30px,3.6vw,47px);line-height:1.2;letter-spacing:-1.1px;margin:13px 0 17px}.section-hd p,.split p,.page-banner p{color:var(--muted);font-size:16px}.hero{background:radial-gradient(circle at 90% 12%,#ffebe0 0,transparent 38%),radial-gradient(circle at 12% 2%,#e2f9f4 0,transparent 29%),#fffefa;position:relative;overflow:hidden}.hero-inner{display:grid;grid-template-columns:1.04fr .96fr;gap:38px;align-items:center;min-height:610px;padding:72px 0 95px}.hero h1{font-size:clamp(39px,5.2vw,70px);line-height:1.12;letter-spacing:-2.2px;margin:23px 0}.hero h1 em{font-style:normal;color:var(--coral)}.hero .lead{font-size:17px;color:#526071;max-width:595px;line-height:1.92}.hero-points{padding:0;list-style:none;margin:25px 0;display:grid;gap:9px}.hero-points li{font-size:15px;display:flex;align-items:center;gap:11px;color:#354d59;font-weight:650}.tick{border-radius:50%;width:23px;height:23px;display:grid;place-items:center;color:white;background:var(--teal);font-size:12px;flex:none}.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0 16px}.fineprint{color:#7b8991;font-size:12px}.hero-visual{position:relative;min-height:480px;display:grid;place-items:center;isolation:isolate}.hero-visual:before{content:'';position:absolute;width:90%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#ffdbbf 0,#fff1e787 55%,transparent 72%);z-index:-2}.hero-lobster{position:absolute;width:min(92%,450px);top:0;right:6%;filter:drop-shadow(0 28px 22px #e5683537);animation:levitate 7s ease-in-out infinite;z-index:5;pointer-events:none}.device-stack{position:absolute;bottom:0;left:4%;width:80%;height:330px;z-index:1}.laptop{position:absolute;left:0;bottom:6%;width:96%;height:225px;padding:12px;background:#1a3543;border:7px solid #153541;border-radius:15px 15px 8px 8px;transform:perspective(700px) rotateY(5deg) rotateX(2deg);box-shadow:0 25px 45px #273e3a35}.laptop:after{content:'';position:absolute;bottom:-16px;left:-5%;width:110%;height:14px;background:linear-gradient(#7a98a2,#d8e4e9);border-radius:3px 3px 15px 15px}.mini-logo{display:flex;align-items:center;gap:6px;font-size:11px;color:#b0d5cb;font-weight:700}.mini-logo span{width:8px;height:8px;background:var(--coral);border-radius:50%}.laptop .ui-title{color:#fff;font-weight:900;font-size:20px;margin:18px 0 8px}.ui-route{display:flex;align-items:center;justify-content:space-between;background:#2b4b58;padding:10px 14px;border-radius:9px;color:#d6ece9;font-size:12px}.ui-status{height:8px;width:82%;margin-top:19px;border-radius:99px;background:linear-gradient(90deg,var(--teal) 67%,#385667 67%)}.phone{position:absolute;right:-18px;bottom:-5px;background:#172c37;border:7px solid #182936;border-radius:28px;width:148px;height:282px;box-shadow:0 19px 29px #172c374a;z-index:4;padding:17px 10px;color:white;transform:rotate(9deg)}.phone .notch{position:absolute;top:3px;left:34%;width:34%;height:10px;background:#0d1b22;border-radius:0 0 13px 13px}.phone img{width:73px;height:73px;object-fit:contain;margin:15px auto}.phone b{font-size:12px;display:block;text-align:center}.phone .connected{font-size:11px;background:#21483e;padding:5px;margin:12px 0;border-radius:10px;color:#7de8c2;text-align:center}.phone .connect-btn{width:100%;background:var(--coral);font-size:11px;padding:8px;border-radius:12px;text-align:center;font-weight:800}.float-sticker{position:absolute;z-index:8;background:#fff;border:1px solid #e8eeee;box-shadow:0 15px 38px #173b4230;padding:10px 14px;border-radius:14px;right:3%;top:22%;font-size:12px;font-weight:800}.float-sticker small{display:block;color:#7c8a89;font-weight:500}.badge-row{padding:26px 0;border-bottom:1px solid var(--stroke);background:#fff}.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);align-items:center;gap:20px}.badge-cell{display:flex;align-items:center;gap:13px}.badge-cell .sym{font-size:23px;color:var(--teal);background:#e6f8f4;border-radius:14px;width:45px;height:45px;display:grid;place-items:center;flex:none}.badge-cell strong{font-size:15px;display:block}.badge-cell small{color:#7a8891;font-size:12px}.comparison{overflow:auto;border:1px solid #e6ecee;border-radius:23px;box-shadow:var(--shadow);background:#fff}.compare-table{width:100%;min-width:650px;border-collapse:collapse;text-align:left}.compare-table th{background:#f7faf9;padding:19px 24px;font-size:15px}.compare-table td{padding:18px 24px;border-top:1px solid #edf0f2;color:#4e616a;font-size:14px}.compare-table tr td:first-child{font-weight:800;color:var(--navy);width:32%}.compare-table th:nth-child(3),.compare-table td:nth-child(3){background:#fff2ed}.compare-table th:nth-child(3){color:#c94d3d}.yes{font-weight:800;color:#128d80}.mutedno{color:#849199}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:75px}.split h2{font-size:clamp(31px,3.6vw,45px)}.split p{line-height:1.9}.action-link{font-weight:900;color:#c75241;border-bottom:2px solid #f6a39a;padding-bottom:5px;display:inline-block;margin-top:13px}.earth-graphic{height:380px;position:relative;display:grid;place-items:center;background:radial-gradient(circle,#dff7f4 0,transparent 68%)}.earth-graphic:before,.earth-graphic:after{content:'';position:absolute;border-radius:50%;border:1px dashed #3bb5ad6b;width:98%;height:65%;transform:rotate(-25deg)}.earth-graphic:after{height:100%;width:60%;transform:rotate(27deg)}.planet{width:300px;height:300px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#8de9d8,#1daaa8 43%,#173e68 96%);position:relative;box-shadow:inset -24px -26px 55px #082e4c81,0 30px 50px #2fa1b93b;overflow:hidden}.planet svg{width:100%;height:100%}.orbit-dot{position:absolute;display:grid;place-items:center;background:white;width:38px;height:38px;border-radius:50%;box-shadow:0 10px 24px #17818135;color:#17aa9c;font-weight:900}.orbit-dot.d1{top:16%;right:12%}.orbit-dot.d2{left:2%;top:57%}.orbit-dot.d3{bottom:8%;right:15%}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{background:white;border:1px solid #e8edef;border-radius:20px;padding:29px;box-shadow:0 8px 24px #213b4010}.feature-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px #133a4620;transition:.25s}.feature-icon{width:55px;height:55px;border-radius:17px;display:grid;place-items:center;background:#fff0e9;color:#e45c4f;font-size:24px}.feature-card h3{margin:20px 0 10px;font-size:20px;line-height:1.3}.feature-card p{color:var(--muted);font-size:14px}.feature-card a{font-size:13px;color:#bb5042;font-weight:800}.security-panel{border-radius:26px;background:#142d3b;color:#fff;padding:65px;display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;overflow:hidden}.security-panel h2{font-size:clamp(30px,3.4vw,43px);line-height:1.18}.security-panel p{color:#b9d0d6}.security-cards{display:grid;grid-template-columns:1fr 1fr;gap:15px}.security-tile{border:1px solid #44616b;background:#233f4d;border-radius:16px;padding:20px}.security-tile b{display:block;margin-top:7px}.security-tile span{color:#b7d1d1;font-size:12px}.pricing-tabs{display:flex;align-items:center;justify-content:center;margin-bottom:28px;gap:3px}.price-tab{border:1px solid #d5e4e3;background:#fff;padding:10px 24px;color:#536d72;font-weight:750}.price-tab:first-child{border-radius:12px 0 0 12px}.price-tab:last-child{border-radius:0 12px 12px 0}.price-tab[aria-pressed=true]{background:#1c7c79;color:#fff;border-color:#1c7c79}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{position:relative;border:1px solid var(--stroke);background:#fff;padding:35px 29px;border-radius:22px;box-shadow:var(--shadow)}.price-card.popular{border:2px solid var(--coral);box-shadow:0 20px 45px #e960431f}.ribbon{position:absolute;right:17px;top:-14px;background:#ff715b;color:#fff;padding:5px 13px;font-size:11px;font-weight:900;border-radius:99px}.price-card h3{font-size:23px;margin:2px 0 10px}.price-card .plan-tag{font-size:13px;color:#6a8187;min-height:21px}.price-card .value{font-size:23px;font-weight:900;color:#df6050;margin:22px 0}.price-card ul{list-style:none;padding:0;min-height:142px}.price-card li{font-size:13px;margin:12px 0;color:#455b66}.price-card li:before{content:'✓';color:#1a9a87;margin-right:8px;font-weight:900}.price-card .btn{width:100%}.disclaimer{color:#819099;font-size:12px;margin:24px 0 0;text-align:center}.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scenario{border-radius:20px;min-height:260px;padding:31px;display:flex;justify-content:end;flex-direction:column;position:relative;overflow:hidden;background:#edfaf8}.scenario:before{content:'◈';position:absolute;font-size:160px;opacity:.09;right:-15px;top:-58px;color:#246c77;line-height:1}.scenario:nth-child(2){background:#fff0e7}.scenario:nth-child(3){background:#edf1fe}.scenario h3{font-size:23px;margin:0 0 6px}.scenario p{font-size:14px;color:#536f78}.scenario a{font-size:13px;font-weight:900;color:#b95344}.faq-list{max-width:890px;margin:auto}.faq-list details{border-bottom:1px solid #e2e9eb;padding:19px 8px}.faq-list summary{cursor:pointer;font-weight:800;font-size:17px;list-style:none;position:relative;padding-right:28px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:0;font-size:22px;top:-5px;color:var(--coral)}.faq-list details[open] summary:after{content:'−'}.faq-list p{color:var(--muted);font-size:15px;margin:16px 0 0}.cta-section{background:#142d3b;color:#fff;text-align:center;padding:75px 0}.cta-section h2{font-size:clamp(30px,4vw,47px);margin:0 0 13px}.cta-section p{color:#d7e2e3;max-width:660px;margin:0 auto 26px}.footer{background:#0e2431;color:#c5d3d7;padding:65px 0 26px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}.footer .brand{color:#fff}.footer p{max-width:350px;font-size:13px}.footer h3{font-size:14px;color:white;margin:12px 0 18px}.footer-links{display:grid;gap:11px;font-size:13px}.footer a:hover{color:#ffb59c}.footer-bottom{border-top:1px solid #2e4c55;margin-top:35px;padding-top:19px;font-size:12px;color:#95abb4}.page-banner{padding:88px 0 71px;background:radial-gradient(circle at 85% 24%,#ffebdd 0,transparent 33%),#fff8f4}.page-banner .container{max-width:920px}.crumbs{font-size:12px;color:#8898a0;margin-bottom:18px}.page-banner h1{max-width:900px}.page-banner p{max-width:740px}.page-main{padding:75px 0}.article{max-width:910px;margin:auto}.article>p{color:#526875;font-size:16px;line-height:1.95}.article-panel{padding:29px 34px;border:1px solid #e5edef;border-radius:20px;margin:23px 0;background:#fff}.article-panel h2{font-size:25px;line-height:1.35;margin:0 0 11px}.article-panel p{margin:0 0 12px;color:#526875;line-height:1.95}.article-panel p:last-child{margin:0}.article-panel ul{margin:12px 0;padding-left:22px;color:#526875}.note{background:#fff7f2;padding:20px 24px;border-left:4px solid var(--coral);color:#526875;border-radius:0 10px 10px 0;font-size:14px}.related{padding:25px;border-radius:18px;background:#f1f7f6;margin-top:30px}.related strong{display:block;margin-bottom:13px}.related a{display:inline-block;font-size:13px;color:#0c847b;font-weight:800;margin-right:22px;margin-bottom:8px}.download-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.download-card{border:1px solid var(--stroke);padding:27px;background:#fff;border-radius:18px}.download-card .os{font-size:29px}.download-card h3{margin:11px 0 8px}.download-card p{font-size:13px;color:var(--muted)}.download-card .btn{width:100%;margin-top:14px;font-size:13px;padding:10px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{border:1px solid var(--stroke);background:white;border-radius:18px;padding:26px}.guide-card h3{font-size:19px}.guide-card p{font-size:13px;color:var(--muted)}.guide-card a{font-weight:800;color:#d85f4c;font-size:13px}.reveal{opacity:0;transform:translateY(18px);transition:transform .6s,opacity .6s}.reveal.visible{opacity:1;transform:translateY(0)}@keyframes levitate{50%{transform:translateY(-12px)}}
@media(max-width:1050px){.nav-links{gap:14px;font-size:13px}.brand{font-size:20px}.brand img{width:46px;height:46px}.hero-inner{gap:20px}.feature-grid{gap:14px}.device-stack{width:84%}}
@media(max-width:850px){.menu-button{display:flex}.nav-links{display:none;position:fixed;top:78px;left:0;right:0;background:#fff;box-shadow:0 20px 35px #15293725;padding:15px 23px 25px;flex-direction:column;align-items:stretch;gap:0;max-height:calc(100dvh - 78px);overflow-y:auto}.nav-links.open{display:flex}.nav-links>a{padding:12px 8px}.nav-links .nav-pill{text-align:center;margin-top:10px}.hero-inner{grid-template-columns:1fr;padding:45px 0 70px;gap:20px}.hero-copy{max-width:700px}.hero h1{font-size:clamp(36px,6vw,58px)}.hero-visual{width:min(600px,100%);margin:auto;min-height:460px}.badge-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.scenario-grid,.price-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr;gap:25px}.earth-graphic{order:-1}.security-panel{grid-template-columns:1fr;padding:44px}.footer-grid{grid-template-columns:repeat(2,1fr)}.download-grid{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.container{width:calc(100% - 32px)}.announcement{font-size:11px}.header-row{height:68px}.nav-links{top:68px;max-height:calc(100dvh - 68px)}.brand{font-size:20px}.brand img{width:42px;height:42px}.hero-inner{padding-top:38px}.hero h1{font-size:clamp(37px,9.2vw,49px);letter-spacing:-1.5px}.hero .lead{font-size:15px}.hero-visual{min-height:385px}.hero-lobster{width:84%;max-width:360px;top:-1%;right:6%}.device-stack{height:255px;width:84%;left:1%}.laptop{height:185px}.laptop .ui-title{font-size:15px}.ui-route{font-size:10px}.phone{width:111px;height:221px;right:-20px;padding:12px 7px}.phone img{width:60px;height:60px;margin:12px auto}.phone b{font-size:10px}.phone .connected{font-size:9px}.float-sticker{font-size:10px;right:0;top:7%}.section{padding:64px 0}.badge-row{padding:20px 0}.badge-grid{gap:14px}.badge-cell{gap:7px}.badge-cell .sym{width:36px;height:36px;font-size:19px}.badge-cell strong{font-size:12px}.badge-cell small{font-size:10px}.feature-grid,.scenario-grid,.price-grid,.download-grid,.guide-grid{grid-template-columns:1fr}.security-panel{padding:33px 22px}.security-cards{gap:9px}.security-tile{padding:14px}.security-tile b{font-size:13px}.price-tab{padding:10px 16px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1 / -1}.page-banner{padding:54px 0}.page-main{padding:46px 0}.article-panel{padding:24px 22px}.article-panel h2{font-size:21px}.planet{width:250px;height:250px}.earth-graphic{height:320px}.hero-cta .btn{flex:1 1 150px;padding-inline:12px;font-size:13px}.section-hd p{font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Progressive enhancement: readable content without JS. */
.reveal{opacity:1;transform:none}
.reveal.visible{animation:liftin .65s ease both}@keyframes liftin{from{opacity:.75;transform:translateY(10px)}to{opacity:1;transform:none}}
html,body{overflow-x:clip}