@charset "UTF-8";
:root{--primary:rgb(70,139,223);--primary-50:#f1f7ff;--primary-100:#e4f0ff;--primary-200:#c7dcfa;--primary-500:#468bdf;--primary-600:#3477c8;--primary-700:#255eaa;--gradient:linear-gradient(135deg,#eff6ff,#fbfdff);--text:#1b2e47;--muted:#63758a;--border:#e0e9f3;--bg:#fff;--soft:#f7f9fc;--shadow-sm:0 5px 22px rgba(30,74,125,.06);--shadow-md:0 14px 44px rgba(30,74,125,.09);--shadow-lg:0 24px 70px rgba(30,74,125,.12);--radius-sm:10px;--radius-md:16px;--radius-lg:22px;--radius-xl:28px;--radius-pill:999px;--content:1200px;--transition-fast:180ms ease;--transition-base:240ms ease;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);font:400 16px/1.8 var(--font);color:var(--text);overflow-x:clip}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--primary-700)}button{font:inherit}img{display:block;max-width:100%;height:auto}p{margin:0 0 1.2rem;color:var(--muted)}h1,h2,h3{font-weight:550;line-height:1.24;letter-spacing:-.035em;margin:0 0 .8em;overflow-wrap:break-word}h1{font-size:clamp(2.125rem,4.5vw,4rem)}h2{font-size:clamp(1.625rem,3vw,2.65rem)}h3{font-size:clamp(1.12rem,1.7vw,1.38rem)}:focus-visible{outline:3px solid #f4ad4b;outline-offset:4px}.container{width:min(calc(100% - 48px),var(--content));margin-inline:auto}.section{padding-block:clamp(56px,7vw,104px)}.section-muted{background:var(--soft)}.section-head{max-width:850px;margin-bottom:36px}.eyebrow{display:block;color:var(--primary-700);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px}.lead{font-size:clamp(1rem,1.45vw,1.16rem);line-height:1.9;max-width:650px}.skip{position:absolute;top:-80px;left:20px;z-index:80;background:white;padding:10px}.skip:focus{top:10px}
.navbar{position:sticky;top:0;z-index:30;border-bottom:1px solid transparent;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);transition:var(--transition-base)}.navbar.scrolled{box-shadow:var(--shadow-sm);border-bottom-color:var(--border)}.nav-inner{min-height:82px;display:flex;gap:26px;align-items:center}.brand{display:inline-flex;align-items:center;gap:10px;font-size:21px;font-weight:600;letter-spacing:-.04em;white-space:nowrap}.brand img{object-fit:contain}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:clamp(12px,1.5vw,24px);margin-left:auto}.desktop-nav a{font-size:13px;font-weight:500;white-space:nowrap;color:#3f5065;transition:color var(--transition-fast)}.desktop-nav a[aria-current]{color:var(--primary-700)}.desktop-nav a:hover{color:var(--primary)}.language{display:flex;gap:9px;align-items:center;font-size:13px;color:#a0abbb;white-space:nowrap}.language a{color:#8995a4}.language a.active{color:var(--primary-700);font-weight:600}.menu-button{display:none;background:none;border:0;padding:12px;cursor:pointer}.menu-button span{display:block;width:23px;height:2px;background:var(--text);margin:5px 0}.menu-overlay{position:fixed;inset:0;background:#1a2a43a8;z-index:39}.menu-overlay[hidden]{display:none}.mobile-panel{position:fixed;z-index:40;right:0;top:0;height:100dvh;width:min(84vw,360px);background:white;box-shadow:var(--shadow-lg);transform:translateX(105%);transition:transform .26s ease;display:flex;flex-direction:column;padding:26px 24px;overflow-y:auto}.mobile-panel.open{transform:translateX(0)}.mobile-panel[inert]{pointer-events:none}.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.drawer-top button{border:0;background:var(--primary-50);border-radius:10px;min-height:44px;min-width:44px;cursor:pointer}.mobile-panel nav{display:grid}.mobile-panel nav a{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding:12px 0;font-weight:500}.mobile-panel nav span{color:var(--primary)}.drawer-lang{margin-top:auto;padding-top:30px;justify-content:center;font-size:16px}
.download-jump{position:fixed;top:39%;right:14px;z-index:29;width:80px;height:80px;background:var(--primary);color:#fff!important;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;border-radius:10px;box-shadow:0 12px 25px #468bdf44;font-weight:600;font-size:13px;line-height:1.3;transition:transform var(--transition-fast),background var(--transition-fast)}.download-jump:hover{transform:translateX(-4px);background:var(--primary-700)}.jump-arrow{font-size:25px;line-height:1.1}.download-btn{background:var(--primary);color:#fff!important;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;min-width:238px;min-height:70px;padding:14px 26px;font-size:21px;font-weight:550;transition:var(--transition-base);box-shadow:0 14px 30px #468bdf28}.download-btn:hover{background:var(--primary-700);transform:translateY(-3px)}.download-cta{background:var(--gradient);border:1px solid var(--primary-200);border-radius:var(--radius-xl);padding:clamp(46px,7vw,90px) 26px;display:flex;align-items:center;flex-direction:column;text-align:center}.download-cta h2{max-width:760px}.download-cta p:not(.eyebrow){max-width:660px}.download-cta .download-btn{margin-top:18px}.download-cta .eyebrow{margin-bottom:12px}
.hero{min-height:650px;display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,5vw,68px);align-items:center;padding-block:70px 86px}.hero-copy{position:relative;z-index:2}.hero-copy h1{max-width:600px}.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.hero-tags span{font-size:13px;font-weight:500;padding:8px 12px;background:var(--primary-50);border:1px solid var(--primary-100);border-radius:9px}.text-link{color:var(--primary-700);font-weight:550}.hero-visual{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center}.hero-orb{position:absolute;inset:12% 4% 12% 3%;border-radius:50%;background:radial-gradient(ellipse,#cce5ff 0%,#eef7ff 48%,transparent 75%);filter:blur(18px)}.hero-app{position:relative;z-index:1;max-height:500px;width:83%;object-fit:contain;filter:drop-shadow(0 24px 30px #2347751c)}.float-card{position:absolute;z-index:2;display:flex;flex-direction:column;font-size:13px;font-weight:550;padding:14px 18px;background:#fffffff0;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.float-card small{font-weight:400;font-size:11px;color:var(--muted)}.float-one{left:0;top:17%}.float-two{right:0;bottom:16%}.security-strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--border);gap:0}.security-strip>div{padding:26px 22px;border-right:1px solid var(--border);display:flex;align-items:center;gap:15px}.security-strip>div:last-child{border-right:0}.security-strip span{color:var(--primary);font-size:13px}.security-strip strong{font-weight:500;font-size:14px}
.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(30px,6vw,92px)}.split.reverse .split-copy{order:2}.split.reverse .art-panel{order:1}.showcase{grid-template-columns:5fr 7fr}.showcase .content-image{margin-top:26px;max-height:240px}.content-image{width:100%;object-fit:contain;border-radius:var(--radius-lg)}.wallet-mock{background:#fff;box-shadow:var(--shadow-lg);border:1px solid var(--border);border-radius:24px;padding:clamp(20px,3vw,36px);width:100%;max-width:600px;margin-inline:auto}.mock-top,.mock-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center;font-size:13px}.mock-top small{font-size:10px;color:var(--muted)}.mock-status{color:#16806b;background:#e8f8f1;padding:4px 10px;border-radius:8px}.mock-caption{margin:34px 0 0;font-size:13px}.mock-balance{font-size:clamp(28px,4vw,45px);font-weight:550;display:block;line-height:1.3}.mock-divider{height:1px;background:var(--border);margin:26px 0}.token-row{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--border);padding:16px 0;font-size:13px}.coin{height:40px;width:40px;display:grid;place-items:center;background:var(--primary-50);border-radius:12px;color:var(--primary-700);font-size:22px}.token-name{margin-right:auto;display:grid}.token-name strong{font-weight:550}.token-name small{color:var(--muted)}.mock-footer{margin-top:22px;color:var(--muted);font-size:11px}.journey-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.journey-step{background:white;border:1px solid var(--border);border-radius:var(--radius-md);padding:27px;display:flex;flex-direction:column;min-width:0}.journey-step p{font-size:14px;flex:1}.journey-step a,.scenario-grid a,.guide-followup a{color:var(--primary-700);font-weight:500;font-size:14px}.step-no{color:var(--primary);font-size:22px;font-weight:500;display:block;margin-bottom:24px}.step-no span{font-size:20px}.feature-split{min-height:470px}.feature-split h2{max-width:560px}.art-panel{position:relative;background:var(--primary-50);border:1px solid var(--primary-100);border-radius:var(--radius-lg);padding:clamp(20px,3vw,40px);min-width:0}.art-panel img{height:340px;max-width:100%;margin:auto}.visual-caption{position:absolute;left:26px;bottom:14px;font-size:11px;color:var(--muted)}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.principles>div{border-top:1px solid var(--primary-200);padding-top:22px}.principles strong{font-size:48px;line-height:1.4;color:var(--primary-200);font-weight:500}.principles h3{margin-top:10px}.chapter-layout{display:grid;grid-template-columns:4fr 7fr;gap:clamp(35px,7vw,130px)}.chapter-intro{position:sticky;top:110px;align-self:start}.chapter-list>div{display:flex;gap:20px;align-items:center;border-bottom:1px solid var(--border);padding:17px 10px}.chapter-list span{color:var(--primary);font-size:13px}.chapter-list a{display:flex;width:100%;justify-content:space-between;font-size:17px;font-weight:500}.chapter-list a:hover{transform:translateX(3px)}.scenario-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.scenario-grid article{padding:25px;border:1px solid var(--border);border-radius:var(--radius-md);display:flex;flex-direction:column}.scenario-grid article p{font-size:14px;flex:1}.risk-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.risk-notes{display:grid;gap:14px}.risk-notes p{background:#fff;border:1px solid var(--border);padding:16px 24px;border-radius:12px;margin:0}.faq-list{border-top:1px solid var(--border);max-width:100%}.faq-item{border-bottom:1px solid var(--border)}.faq-item h3{margin:0;font-size:17px;letter-spacing:0}.faq-question{border:0;width:100%;padding:22px 8px;background:none;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;cursor:pointer;color:var(--text);font-weight:500}.faq-plus{color:var(--primary);font-size:26px;font-weight:400;transition:transform var(--transition-fast)}.faq-question[aria-expanded=true] .faq-plus{transform:rotate(45deg)}.faq-answer{max-width:900px;padding:0 32px 18px 8px}.faq-answer p{margin:0}.section-more{margin-top:26px;color:var(--primary-700)}
.guide-hero{padding-block:clamp(48px,7vw,96px) clamp(28px,4vw,52px)}.guide-hero>h1{max-width:920px}.guide-hero>.lead{max-width:830px}.breadcrumb{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:13px;margin-bottom:36px}.breadcrumb a{color:var(--primary-700)}.guide-head{display:grid;grid-template-columns:7fr 5fr;gap:50px;align-items:center}.guide-head h1{max-width:780px}.guide-hero-art{background:var(--primary-50);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;justify-content:center;min-height:285px}.guide-hero-art img{max-height:300px}.guide-body{display:grid;grid-template-columns:minmax(0,7fr) minmax(250px,4fr);gap:clamp(36px,5vw,85px)}.guide-articles{display:grid;gap:34px}.guide-article{border-bottom:1px solid var(--border);display:grid;grid-template-columns:55px 1fr;gap:18px;padding-bottom:28px}.guide-article h2{font-size:clamp(24px,2.2vw,31px)}.article-number{font-size:17px;color:var(--primary)}.guide-aside{align-self:start;position:sticky;top:115px}.checklist{border:1px solid var(--border);padding:30px;border-radius:var(--radius-md);background:var(--soft)}.checklist h2{font-size:23px}.checklist ul{margin:0;padding-left:22px;color:var(--muted)}.checklist li{padding:6px 0}.notice{margin-top:16px;padding:18px;background:#fff9ed;border:1px solid #f6e6c7;border-radius:var(--radius-sm);font-size:13px;color:#785d37}.principle-banner{background:var(--primary-50);border-left:4px solid var(--primary);padding:22px 28px;border-radius:var(--radius-sm);font-weight:500}.feature-guide .guide-article:nth-child(2){background:var(--primary-50);padding:28px;border-radius:var(--radius-md);border:0}.recovery-guide .guide-article{border-left:2px solid var(--primary-200);border-bottom:0;padding-left:16px}.guide-followup{display:grid;grid-template-columns:1fr 1fr;gap:24px}.guide-followup>div{padding:28px;border:1px solid var(--border);border-radius:var(--radius-md)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.related-grid a{padding:20px;border:1px solid var(--border);border-radius:var(--radius-md);display:flex;justify-content:space-between;gap:10px;font-weight:500}.related-grid a:hover{border-color:var(--primary);transform:translateY(-2px)}.footer{background:#f7f9fc;border-top:1px solid var(--border);padding-top:55px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start}.footer-grid p{max-width:350px;margin-top:18px}.footer-grid small{color:var(--muted)}.footer-grid h3{font-size:14px;margin-bottom:18px}.footer-grid a:not(.brand){font-size:13px;color:var(--muted);margin-bottom:10px}.footer-bottom{margin-top:45px;border-top:1px solid var(--border);padding-block:22px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px}.reveal{transition:opacity .55s ease,transform .55s ease}.js-enhanced .reveal:not(.in-view){opacity:.82;transform:translateY(12px)}
@media(max-width:1150px){.desktop-nav{gap:11px}.desktop-nav a{font-size:12px}.nav-inner{gap:17px}.brand{font-size:18px}.hero{min-height:570px}.security-strip>div{padding:20px 13px;gap:8px}}
@media(max-width:1024px){.desktop-nav,.desktop-lang{display:none}.menu-button{display:block;margin-left:auto}.nav-inner{min-height:70px}.hero{grid-template-columns:1fr 1fr;gap:20px}.hero-visual{min-height:440px}.hero-app{max-height:410px}.scenario-grid{grid-template-columns:repeat(2,1fr)}.download-jump{width:74px;height:74px}.security-strip{grid-template-columns:repeat(2,1fr)}.security-strip>div:nth-child(2){border-right:0}.security-strip>div:nth-child(-n+2){border-bottom:1px solid var(--border)}}
@media(max-width:768px){.container{width:min(calc(100% - 36px),var(--content))}.section{padding-block:56px}.hero{grid-template-columns:1fr;padding-block:52px 42px;min-height:0}.hero-visual{min-height:360px}.hero-app{max-height:360px;width:85%}.float-card{position:relative;left:auto;right:auto;top:auto;bottom:auto;max-width:50%;flex:1;min-width:0}.hero-visual{flex-wrap:wrap;gap:8px}.hero-orb{height:290px;top:0;bottom:auto}.hero-app{width:100%;height:340px;object-fit:contain}.float-one,.float-two{font-size:11px}.security-strip{gap:0}.split,.showcase,.risk-layout,.chapter-layout,.guide-head,.guide-body,.guide-followup{grid-template-columns:1fr}.split.reverse .split-copy,.split.reverse .art-panel{order:initial}.split{gap:26px}.journey-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.principles{gap:16px}.chapter-intro,.guide-aside{position:static}.guide-head{gap:25px}.guide-hero-art img{max-height:230px}.download-jump{width:68px;height:68px;right:12px;top:43%;font-size:11px}.jump-arrow{font-size:23px}.guide-hero{padding-block:45px 20px}.feature-split{min-height:0}.art-panel img{height:auto;max-height:310px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:span 2}.related-grid{grid-template-columns:1fr}.risk-layout{gap:24px}}
@media(max-width:480px){.container{width:calc(100% - 32px)}.hero{padding-top:34px}.hero-copy h1{font-size:clamp(34px,9vw,40px)}.hero-tags{gap:6px}.hero-tags span{font-size:11px;padding:7px}.hero-visual{min-height:0}.hero-app{height:290px}.float-card{padding:10px;min-height:62px}.security-strip{grid-template-columns:1fr}.security-strip>div{border-right:0;border-bottom:1px solid var(--border);padding:12px}.security-strip>div:last-child{border-bottom:0}.journey-grid,.journey-grid.four,.scenario-grid,.principles{grid-template-columns:1fr}.journey-step{padding:22px}.journey-step .step-no{margin-bottom:10px}.download-btn{min-height:60px;width:72%;min-width:0;font-size:18px;padding:12px}.download-cta{padding:44px 14px}.download-jump{right:12px;width:66px;height:66px;top:42%}.guide-article{grid-template-columns:35px 1fr;gap:12px}.checklist{padding:22px}.footer-bottom{flex-direction:column}.chapter-list a{font-size:15px}.token-row{font-size:11px;gap:8px}.coin{width:35px;height:35px}.mock-footer{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.js-enhanced .reveal:not(.in-view){opacity:1;transform:none}}