:root {
  --forest-950:#032c22; --forest-900:#073f31; --forest-800:#0b5a43; --forest-700:#127455;
  --mint-100:#e8f6ef; --lime-500:#b7df2b; --lime-300:#d6f15b; --ink:#11251e;
  --muted:#5c6e67; --paper:#fbfcf8; --line:rgba(7,63,49,.12);
  --shadow:0 24px 70px rgba(9,55,43,.12); --radius-lg:32px; --radius-md:22px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,a{-webkit-tap-highlight-color:transparent}
.shell{width:min(1180px,calc(100% - 48px));margin:0 auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;padding:10px 16px;background:#fff;border-radius:8px}.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto;z-index:50;height:80px;border-bottom:1px solid transparent;transition:background .25s,border-color .25s,box-shadow .25s}
.site-header.scrolled{background:rgba(251,252,248,.92);border-color:var(--line);box-shadow:0 10px 40px rgba(5,47,36,.06);backdrop-filter:blur(16px)}
.nav-shell{height:100%;display:flex;align-items:center;gap:38px}.brand{display:inline-flex;align-items:center;gap:11px;margin-right:auto}
.brand img{width:42px;height:42px;object-fit:contain}.brand span{display:grid;gap:1px}.brand strong{font-size:21px;line-height:1;letter-spacing:.08em}
.brand small{font:600 9px/1.2 Arial,sans-serif;color:var(--forest-700);letter-spacing:.18em}
nav{display:flex;align-items:center;gap:30px}nav a{color:#40564e;font-size:14px;font-weight:600;transition:color .2s}nav a:hover{color:var(--forest-700)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border:1px solid transparent;border-radius:15px;font-weight:700;font-size:15px;transition:transform .2s,box-shadow .2s,background .2s}
.button:hover{transform:translateY(-2px)}.button svg{width:21px;fill:currentColor}.button-small{min-height:42px;padding:0 18px;border-radius:13px;background:var(--forest-900);color:#fff}
.button-primary{color:var(--forest-950);background:linear-gradient(135deg,var(--lime-300),var(--lime-500));box-shadow:0 13px 30px rgba(153,195,26,.24)}
.button-quiet{color:var(--forest-900);background:rgba(255,255,255,.74);border-color:rgba(7,63,49,.16)}.button-large{min-height:56px;padding-inline:28px}
.hero{position:relative;min-height:760px;padding:150px 0 86px;overflow:hidden;background:linear-gradient(116deg,rgba(232,246,239,.75),rgba(251,252,248,0) 48%),var(--paper)}
.hero:before{content:"";position:absolute;width:520px;height:520px;right:-150px;top:70px;border:1px solid rgba(11,90,67,.1);border-radius:50%}
.hero-glow{position:absolute;border-radius:50%;filter:blur(3px);pointer-events:none}.hero-glow-one{width:460px;height:460px;right:4%;top:170px;background:rgba(197,235,65,.2)}
.hero-glow-two{width:260px;height:260px;left:-80px;bottom:20px;background:rgba(25,139,100,.1)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:70px}
.eyebrow,.section-kicker{color:var(--forest-700);font-size:13px;font-weight:800;letter-spacing:.12em}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.76);border:1px solid rgba(7,63,49,.1)}
.eyebrow span{width:8px;height:8px;border-radius:50%;background:var(--lime-500);box-shadow:0 0 0 5px rgba(183,223,43,.18)}
.hero h1{margin:24px 0 22px;font-size:clamp(52px,5.7vw,82px);line-height:1.06;letter-spacing:-.055em}
.hero h1 em{font-style:normal;color:var(--forest-700);position:relative}.hero h1 em:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:9px;border-radius:50%;background:rgba(183,223,43,.48);transform:rotate(-1deg)}
.hero-lead{max-width:580px;margin:0;color:var(--muted);font-size:18px;line-height:1.9}.hero-actions{display:flex;gap:13px;margin-top:34px}
.release-note{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:19px;color:#687a73;font-size:12px}
.status-dot{width:8px;height:8px;border-radius:50%;background:#39a96b;box-shadow:0 0 0 4px rgba(57,169,107,.12)}
.hero-visual{position:relative;min-height:500px;display:grid;place-items:center}.mascot-card{position:relative;z-index:2;width:min(445px,92%);aspect-ratio:1;border-radius:44% 56% 48% 52%/43% 44% 56% 57%;display:grid;place-items:center;background:radial-gradient(circle at 40% 30%,#faffdb,#d9f16b 56%,#b6dd35);box-shadow:0 35px 90px rgba(30,93,66,.2),inset 0 0 0 1px rgba(255,255,255,.8)}
.mascot-card img{width:104%;transform:translate(-1%,2%);filter:drop-shadow(0 18px 18px rgba(16,63,44,.12))}
.orbit{position:absolute;z-index:0;border:1px solid rgba(7,63,49,.15);border-radius:50%}.orbit-one{width:500px;height:500px}.orbit-two{width:580px;height:370px;transform:rotate(-23deg)}
.float-card{position:absolute;z-index:3;display:flex;align-items:center;gap:12px;min-width:224px;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.9);border:1px solid rgba(7,63,49,.08);box-shadow:0 18px 45px rgba(10,66,50,.13);backdrop-filter:blur(12px)}
.float-card strong,.float-card small{display:block}.float-card strong{font-size:14px}.float-card small{margin-top:4px;color:var(--muted);font-size:11px}.ai-card{left:-24px;top:92px}.match-card{right:-20px;bottom:68px}
.float-icon,.match-symbol{width:40px;height:40px;display:grid;place-items:center;flex:0 0 auto;border-radius:13px;font:800 13px/1 Arial}.float-icon{color:#fff;background:var(--forest-800)}.match-symbol{color:var(--forest-950);background:var(--lime-300);font-size:22px}
.gem{position:absolute;z-index:1;width:22px;height:22px;background:var(--lime-500);transform:rotate(45deg);border-radius:5px;box-shadow:0 8px 20px rgba(116,150,17,.25)}.gem-one{right:30px;top:65px}.gem-two{left:48px;bottom:65px;width:14px;height:14px}
.proof-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-grid div{padding:25px 28px;border-right:1px solid var(--line)}.proof-grid div:last-child{border:0}.proof-grid strong,.proof-grid span{display:block}.proof-grid strong{color:var(--forest-900);font-size:15px}.proof-grid span{margin-top:5px;color:var(--muted);font-size:12px;line-height:1.5}
.section{padding:112px 0}.section-heading{max-width:760px;margin-bottom:50px}.section-heading h2,.safety-copy h2,.download-brand h2{margin:14px 0 17px;font-size:clamp(34px,4vw,52px);line-height:1.22;letter-spacing:-.04em}
.section-heading p,.safety-copy>p{color:var(--muted);font-size:17px;line-height:1.8}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feature-card{position:relative;min-height:300px;padding:34px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;overflow:hidden;transition:transform .25s,box-shadow .25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature-card:after{content:"";position:absolute;width:170px;height:170px;right:-70px;bottom:-85px;border-radius:50%;background:rgba(183,223,43,.12)}
.feature-primary{color:#fff;background:var(--forest-900)}.feature-primary p{color:rgba(255,255,255,.7)!important}.feature-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:17px;color:var(--forest-800);background:var(--mint-100)}
.feature-primary .feature-icon{color:var(--forest-950);background:var(--lime-300)}.feature-icon svg{width:28px;fill:currentColor}.feature-number{position:absolute;top:38px;right:36px;color:rgba(7,63,49,.18);font:800 28px/1 Arial}.feature-primary .feature-number{color:rgba(255,255,255,.18)}
.feature-card h3{margin:32px 0 12px;font-size:24px}.feature-card p{max-width:520px;margin:0;color:var(--muted);line-height:1.8}
.flow-section{color:#fff;background:var(--forest-950);overflow:hidden}.section-heading.light .section-kicker{color:var(--lime-300)}.section-heading.light h2{color:#fff}
.flow-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.flow-grid:before{content:"";position:absolute;left:11%;right:11%;top:31px;border-top:1px dashed rgba(214,241,91,.4)}
.flow-step{position:relative;z-index:1;padding:0 12px}.flow-step>span{width:64px;height:64px;display:grid;place-items:center;border:1px solid rgba(214,241,91,.55);border-radius:20px;color:var(--forest-950);background:var(--lime-300);font:800 22px/1 Arial;box-shadow:0 0 0 8px var(--forest-950)}
.flow-step h3{margin:28px 0 9px;font-size:20px}.flow-step p{margin:0;color:rgba(255,255,255,.62);line-height:1.7;font-size:14px}.flow-footnote{margin:48px 0 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.56);text-align:center;font-size:13px}
.safety-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:80px;align-items:center}.check-list{display:grid;gap:16px;margin:30px 0 0;padding:0;list-style:none}.check-list li{display:flex;align-items:flex-start;gap:12px;line-height:1.7}.check-list span{width:23px;height:23px;display:grid;place-items:center;flex:0 0 auto;margin-top:2px;border-radius:50%;color:var(--forest-900);background:var(--lime-300);font-size:12px;font-weight:900}
.safety-panel{padding:42px;border-radius:var(--radius-lg);color:#fff;background:linear-gradient(145deg,var(--forest-800),var(--forest-950));box-shadow:var(--shadow)}.shield-mark{width:78px;height:78px;display:grid;place-items:center;border-radius:25px;color:var(--forest-950);background:var(--lime-300)}.shield-mark svg{width:42px;fill:currentColor}
.safety-panel>strong{display:block;margin:28px 0 18px;font-size:25px}.safety-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.safety-mini-grid span{padding:13px 14px;border-radius:12px;color:rgba(255,255,255,.82);background:rgba(255,255,255,.08);font-size:13px}.safety-panel small{display:block;margin-top:20px;color:rgba(255,255,255,.54);line-height:1.7}
.download-section{padding-top:30px}.download-card{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:44px 50px;border:1px solid rgba(7,63,49,.09);border-radius:var(--radius-lg);background:linear-gradient(110deg,#edf7e6,#fbfcf8 56%,#eff8f3);box-shadow:var(--shadow)}
.download-brand{display:flex;align-items:center;gap:28px}.download-brand img{width:110px;height:110px;border-radius:26px;box-shadow:0 16px 34px rgba(7,63,49,.15)}.download-brand h2{margin:7px 0 9px;font-size:clamp(28px,3vw,42px)}.download-brand p{margin:0;color:var(--muted)}
.download-actions{display:grid;justify-items:stretch;gap:12px;min-width:260px}.download-actions small{max-width:280px;color:var(--muted);line-height:1.6;text-align:center}.download-actions small a{color:var(--forest-700);text-decoration:underline}
.faq-section{padding-top:40px}.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}.section-heading.compact{margin:0}.faq-list{display:grid;gap:11px}
details{padding:20px 23px;border:1px solid var(--line);border-radius:16px;background:#fff}summary{cursor:pointer;font-weight:700;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";float:right;color:var(--forest-700);font-size:22px;line-height:.8}details[open] summary:after{content:"–"}details p{margin:14px 0 0;color:var(--muted);line-height:1.75;font-size:14px}
footer{padding:44px 0 100px;border-top:1px solid var(--line);background:#fff}.footer-grid{display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px}.footer-brand{display:flex;align-items:center;gap:13px}.footer-brand img{width:43px}.footer-brand strong,.footer-brand span{display:block}.footer-brand strong{font-size:17px}.footer-brand span{margin-top:3px;color:var(--muted);font-size:12px}
.footer-links{display:flex;gap:24px;color:var(--muted);font-size:13px}.footer-grid>p{grid-column:1/-1;margin:0;color:#88948f;font-size:12px}.mobile-download{display:none}
.icp-link{color:inherit;text-decoration:none}.icp-link:hover{color:var(--green);text-decoration:underline}.legal-footer{display:flex;justify-content:center;align-items:center;gap:12px;margin:28px auto 48px;color:#7f8d87;font-size:12px}.legal-footer span:first-child::after{content:"·";margin-left:12px}
.legal-page{min-height:100vh;background:#f7faf6}.legal-header{padding:24px 0;border-bottom:1px solid var(--line);background:#fff}.legal-header .shell{display:flex;align-items:center;justify-content:space-between}.legal-main{width:min(820px,calc(100% - 40px));margin:54px auto 90px;padding:48px 56px;border-radius:24px;background:#fff;box-shadow:var(--shadow)}.legal-main h1{margin:0;font-size:38px}.legal-date{color:var(--muted);font-size:13px}.legal-main section{margin-top:30px}.legal-main h2{font-size:19px}.legal-main p{color:#485c54;line-height:1.9}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}.reveal.visible{opacity:1;transform:none}.reveal-delay{transition-delay:.12s}
@media(max-width:980px){nav{display:none}.hero{padding-top:126px}.hero-grid{grid-template-columns:1fr;gap:30px}.hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-actions,.release-note{justify-content:center}.hero-visual{min-height:520px}.proof-grid{grid-template-columns:1fr 1fr}.proof-grid div:nth-child(2){border-right:0}.proof-grid div:nth-child(-n+2){border-bottom:1px solid var(--line)}.flow-grid{grid-template-columns:1fr 1fr;row-gap:44px}.flow-grid:before{display:none}.safety-grid,.faq-grid{grid-template-columns:1fr;gap:45px}.download-card{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.shell{width:min(100% - 30px,1180px)}.site-header{height:70px}.site-header .button{display:none}.brand img{width:38px;height:38px}.hero{min-height:auto;padding:112px 0 58px}.hero h1{font-size:47px}.hero-lead{font-size:16px;line-height:1.75}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.release-separator{display:none}.release-note{display:grid;grid-template-columns:auto 1fr;text-align:left}.release-note span:last-child{grid-column:2}.hero-visual{min-height:395px;margin-top:15px}.mascot-card{width:320px}.orbit-one{width:340px;height:340px}.orbit-two{width:380px;height:260px}.float-card{min-width:174px;padding:10px 12px}.float-card small{display:none}.ai-card{left:0;top:42px}.match-card{right:0;bottom:35px}.proof-grid{grid-template-columns:1fr}.proof-grid div{border-right:0;border-bottom:1px solid var(--line);padding:20px 6px}.proof-grid div:last-child{border-bottom:0}.section{padding:78px 0}.section-heading{margin-bottom:34px}.section-heading h2,.safety-copy h2{font-size:35px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:280px;padding:28px}.flow-grid{grid-template-columns:1fr;gap:30px}.flow-step{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:0}.flow-step>span{width:54px;height:54px;border-radius:17px}.flow-step h3{margin:2px 0 7px}.safety-panel{padding:30px 24px}.download-card{padding:28px 22px}.download-brand{align-items:flex-start;gap:16px}.download-brand img{width:74px;height:74px;border-radius:19px}.download-brand h2{font-size:27px}.download-actions{width:100%;min-width:0}.footer-grid{grid-template-columns:1fr}.footer-links{display:grid;grid-template-columns:1fr 1fr}footer{padding-bottom:110px}.mobile-download{position:fixed;z-index:40;display:flex;left:12px;right:12px;bottom:12px;align-items:center;justify-content:space-between;gap:12px;padding:10px 10px 10px 16px;border:1px solid rgba(255,255,255,.14);border-radius:17px;color:#fff;background:rgba(3,44,34,.94);box-shadow:0 18px 45px rgba(0,0,0,.24);backdrop-filter:blur(14px)}.mobile-download div{display:grid;gap:2px}.mobile-download strong{font-size:14px}.mobile-download span{color:rgba(255,255,255,.62);font-size:10px}.mobile-download .button{display:inline-flex;min-height:40px}.legal-main{margin-top:28px;padding:32px 24px}.legal-main h1{font-size:30px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}