@charset "UTF-8";
:root{--primary:#2980FE;--primary-hover:#276FE8;--primary-ui:#409EFF;--primary-soft:#ECF5FF;--primary-bg:#F0F5FF;--bg-page:#FFFFFF;--bg-soft:#F5F7FA;--bg-soft-blue:#F0F5FF;--bg-lighter:#F7F9FC;--text-strong:#101010;--text-heading:#152946;--text-primary:#303133;--text-secondary:#606266;--text-muted:#909399;--border-light:#EBEEF5;--border-base:#E4E7ED;--border-strong:#DCDFE6;--success:#67C23A;--warning:#E6A23C;--danger:#F56C6C;--shadow-sm:0 5px 20px rgba(0,0,0,.045);--shadow-md:0 14px 42px rgba(0,0,0,.07);--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-pill:100px;--container:1200px;--transition-fast:.18s ease;--transition-base:.35s ease;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;--primary-gradient:linear-gradient(120deg,#ECF5FF,#F0F5FF)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg-page);color:var(--text-primary);font:400 16px/1.72 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-synthesis:none}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--primary)}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto;object-fit:contain}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--text-heading);font-weight:500;line-height:1.2}h1{font-size:clamp(36px,5vw,64px);letter-spacing:-.018em}h2{font-size:clamp(30px,3.2vw,43px);letter-spacing:-.01em}h3{font-size:clamp(19px,2vw,25px)}p{color:var(--text-secondary)}strong,b{font-weight:500}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--primary);outline-offset:4px}.container{width:min(var(--container),calc(100% - 60px));margin-inline:auto}.section{padding:clamp(65px,7vw,104px) 0}.section-tinted{background:var(--bg-soft-blue)}.eyebrow{display:inline-block;font-size:13px;font-weight:500;letter-spacing:.08em;color:var(--primary);margin-bottom:22px}.section-heading{max-width:810px;margin-bottom:44px}.section-heading p{max-width:720px}.section-copy p{max-width:560px}.skip-link{position:fixed;top:-90px;left:16px;background:white;padding:12px;z-index:300}.skip-link:focus{top:12px}
.navbar{height:82px;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);transition:box-shadow var(--transition-base),border-color var(--transition-base);border-bottom:1px solid transparent}.navbar.scrolled{border-color:var(--border-light);box-shadow:var(--shadow-sm)}.nav-container{width:min(1240px,calc(100% - 50px));height:100%;margin:auto;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text-heading);font-size:24px;font-weight:500;white-space:nowrap}.brand img{width:40px;height:40px}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:3px;flex:1;height:100%}.nav-group{height:100%;display:flex;align-items:center}.nav-group-btn{background:none;border:0;color:var(--text-heading);font-size:14px;font-weight:500;padding:18px 12px;white-space:nowrap}.nav-group-btn span{margin-left:5px;color:var(--text-muted)}.nav-group:hover .nav-group-btn,.nav-group:focus-within .nav-group-btn{color:var(--primary)}.mega-menu{position:absolute;top:77px;left:50%;transform:translate(-50%,8px);width:min(830px,calc(100% - 50px));background:#fff;box-shadow:var(--shadow-md);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:28px;opacity:0;visibility:hidden;transition:opacity var(--transition-fast),transform var(--transition-fast),visibility var(--transition-fast)}.nav-group:hover .mega-menu,.nav-group:focus-within .mega-menu,.nav-group.is-open .mega-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}.mega-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mega-item{padding:15px;border-radius:var(--radius-sm)}.mega-item:hover{background:var(--primary-soft)}.mega-item strong{display:block;font-size:15px}.mega-item small{display:block;color:var(--text-secondary);font-size:12px;line-height:1.5;margin-top:6px}.language-switch{display:flex;gap:10px;align-items:center;font-size:13px;white-space:nowrap}.language-switch a[aria-current]{color:var(--primary);font-weight:500}.language-switch span{color:var(--border-strong)}.menu-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid var(--border-base);border-radius:10px;background:#fff}.menu-toggle span{width:19px;height:2px;background:var(--text-heading)}.drawer-overlay{position:fixed;inset:0;background:rgba(8,30,65,.38);z-index:130}.drawer-overlay[hidden]{display:none}.mobile-drawer{position:fixed;right:0;top:0;height:100dvh;width:84vw;max-width:360px;background:#fff;z-index:140;transform:translateX(101%);transition:transform var(--transition-base);display:flex;flex-direction:column;box-shadow:var(--shadow-md)}.mobile-drawer.open{transform:translateX(0)}.drawer-top{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center}.drawer-close{font-size:32px;border:0;background:transparent;line-height:1}.drawer-links{overflow:auto;flex:1;padding:20px 24px}.drawer-links>a,.drawer-links summary{display:block;font-weight:500;padding:13px 0;border-bottom:1px solid var(--border-light);cursor:pointer}.drawer-links details a{display:block;padding:9px 12px;font-size:14px;color:var(--text-secondary)}.mobile-lang{padding:24px;border-top:1px solid var(--border-light)}
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.hero{background:linear-gradient(125deg,#fff 30%,#F7FAFF 100%);overflow:hidden}.hero-grid{min-height:640px;display:grid;grid-template-columns:46% 54%;align-items:center;gap:0;padding-top:65px;padding-bottom:75px}.hero-copy{position:relative;z-index:2}.hero-copy h1{margin-bottom:25px}.hero-copy>p{font-size:17px;line-height:1.8;max-width:505px}.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:30px}.pill-row span{font-size:13px;background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-pill);padding:7px 13px;color:var(--text-heading)}.hero-visual{position:relative;min-width:0;display:flex;align-items:center;justify-content:center;min-height:500px}.hero-orb{position:absolute;width:75%;aspect-ratio:1;border-radius:50%;background:#E9F4FF;filter:blur(38px)}.hero-app{position:relative;z-index:1;max-width:76%;max-height:485px;filter:drop-shadow(0 12px 25px rgba(25,70,125,.08));animation:float 7s ease-in-out infinite}.floating-card{position:absolute;z-index:2;background:#fff;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);border-radius:var(--radius-md);padding:14px 17px;font-size:13px;line-height:1.5;color:var(--text-heading);max-width:230px}.card-a{top:23%;left:0}.card-b{bottom:21%;right:0}.preview-note{position:absolute;bottom:3%;font-size:12px;color:var(--text-muted)}@keyframes float{50%{transform:translateY(-9px)}}
.principles{padding:30px 0;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.principle-grid{display:grid;grid-template-columns:repeat(4,1fr)}.principle{padding:8px 24px;border-right:1px solid var(--border-light)}.principle:first-child{padding-left:0}.principle:last-child{border:0}.principle>span{font-size:12px;color:var(--primary)}.principle h3{font-size:17px;margin:8px 0}.principle p{font-size:13px;margin:0;line-height:1.5}.split{display:grid;grid-template-columns:46% 54%;align-items:center;gap:clamp(32px,5vw,70px)}.split>*{min-width:0}.split-reverse{grid-template-columns:54% 46%}.media-panel{background:var(--bg-lighter);border:1px solid var(--border-light);border-radius:var(--radius-xl);min-height:355px;display:flex;align-items:center;justify-content:center;padding:35px;position:relative}.media-panel img{max-height:400px;width:100%;object-fit:contain}.image-label{position:absolute;left:24px;bottom:18px;font-size:12px;color:var(--text-muted)}.check-list{padding:0;list-style:none;margin:25px 0}.check-list li{padding:10px 0 10px 28px;position:relative;border-bottom:1px solid var(--border-light)}.check-list li:before{content:'✓';color:var(--primary);position:absolute;left:0}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:14px;font-weight:500;margin:12px 24px 5px 0}.text-link:hover{gap:13px}
.asset-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:stretch}.wallet-panel,.review-panel{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:30px;min-width:0}.wallet-top,.review-head{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px}.preview-badge{font-size:11px;color:var(--primary);background:var(--primary-soft);padding:5px 9px;border-radius:var(--radius-pill);white-space:nowrap}.wallet-total{padding:27px 0}.wallet-total small,.wallet-total p{display:block;font-size:12px;color:var(--text-muted)}.wallet-total strong{display:block;font-size:clamp(27px,4vw,44px);font-weight:500;color:var(--text-heading);line-height:1.35}.token-row{display:flex;align-items:center;gap:14px;border-top:1px solid var(--border-light);padding:15px 0}.token-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--primary-soft);color:var(--primary)}.token-row div{flex:1;min-width:0}.token-row strong,.token-row small{display:block}.token-row small{color:var(--text-muted);font-size:12px}.token-amount{font-size:13px;color:var(--text-secondary);text-align:right}.network-visual{background:rgba(255,255,255,.5);border-radius:var(--radius-lg);padding:22px;display:flex;flex-direction:column;align-items:center;justify-content:center}.network-visual img{max-height:240px}.network-detail{padding:20px}.review-line{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--border-light);font-size:14px}.review-line>span{color:var(--text-secondary)}.review-line strong{text-align:right;overflow-wrap:anywhere}.review-disclaimer{margin-top:22px;padding:14px;background:var(--primary-soft);border-radius:10px;font-size:13px;color:var(--text-secondary)}.number-list{padding-left:22px}.number-list li{padding:9px 0}.ecosystem-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.ecosystem-card{background:white;border:1px solid var(--border-light);border-radius:var(--radius-md);padding:25px 18px;min-width:0}.ecosystem-card>span{color:var(--primary)}.ecosystem-card h3{font-size:19px;margin:20px 0 12px}.ecosystem-card p{font-size:13px;min-height:75px}.ecosystem-card small{color:var(--text-muted);font-size:11px}.editorial-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.editorial-panel{padding:34px;border-top:2px solid var(--primary);background:var(--bg-lighter)}.editorial-panel .text-link{display:flex;padding:12px 0;border-bottom:1px solid var(--border-light)}.journey-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.journey-step,.detail-step{border:1px solid var(--border-light);border-radius:var(--radius-md);padding:28px;background:#fff;min-width:0}.step-number{font-size:20px;color:var(--primary);font-weight:500;display:flex;justify-content:space-between}.journey-step h3,.detail-step h3{margin:20px 0 12px}.journey-step p,.detail-step p{font-size:14px}.journey-step a{color:var(--primary);font-size:14px}.three-entry{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.entry-card{padding:36px 27px;border:1px solid var(--border-base);border-radius:var(--radius-lg);transition:transform var(--transition-fast)}.entry-card:hover{transform:translateY(-4px)}.entry-card h3{display:flex;justify-content:space-between}.entry-card h3 span{color:var(--primary)}.entry-card p{font-size:14px}.faq-list{border-top:1px solid var(--border-base)}.faq-item{border-bottom:1px solid var(--border-base)}.faq-question{width:100%;border:0;background:transparent;display:flex;justify-content:space-between;gap:20px;padding:23px 2px;text-align:left;color:var(--text-heading);font-weight:500}.faq-question span:last-child{color:var(--primary)}.faq-answer{padding:0 15px 20px 0;max-width:860px}.faq-answer p{margin:0;font-size:15px}.center-link{text-align:center;margin-top:30px}.inner-hero{background:linear-gradient(115deg,#fff,#F4F9FF);padding:65px 0 75px}.inner-hero h1{font-size:clamp(34px,4.1vw,53px);max-width:900px}.inner-hero p{max-width:790px;font-size:17px}.breadcrumb{color:var(--text-muted);font-size:13px;margin-bottom:32px}.breadcrumb a{color:var(--primary)}.faq-container{max-width:900px}.faq-container>h2{margin-bottom:35px}.notice{border:1px solid var(--border-base);background:var(--primary-soft);padding:20px 24px;border-radius:var(--radius-md);margin:28px 0;color:var(--text-secondary);font-size:14px}.notice.warning{border-left:4px solid var(--warning)}.detail-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.security-steps .detail-step{border-left:3px solid var(--primary)}.related-links{display:grid;grid-template-columns:repeat(2,1fr);gap:5px 22px}.related-links a{border-bottom:1px solid var(--border-base);padding:13px 0}.four-steps{grid-template-columns:repeat(4,1fr)}
.site-footer{background:#02132C;color:#fff;padding:74px 0 30px}.site-footer a{color:#ccd9e9}.site-footer a:hover{color:#fff}.footer-intro{margin-bottom:45px}.footer-intro .brand{color:#fff}.footer-intro p{max-width:540px;font-size:14px;color:#aebfd4;margin-top:16px}.footer-columns{display:grid;grid-template-columns:repeat(6,1fr);gap:28px}.footer-columns h3{font-size:15px;color:#fff;margin-bottom:23px}.footer-columns a{display:block;font-size:13px;margin-bottom:12px}.footer-bottom{margin-top:57px;padding-top:26px;border-top:1px solid #23405f;font-size:12px;color:#aebfd4;display:flex;justify-content:space-between;gap:20px}.footer-bottom div{display:flex;gap:20px}
.reveal-ready .reveal-target{transition:opacity .55s ease,transform .55s ease}.reveal-ready .reveal-target:not(.is-visible){opacity:.15;transform:translateY(15px)}
@media(max-width:1100px){.nav-container{gap:15px}.nav-group-btn{padding-inline:8px;font-size:13px}.split{gap:34px}.ecosystem-grid{grid-template-columns:repeat(3,1fr)}.footer-columns{grid-template-columns:repeat(3,1fr)}}
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@media(max-width:768px){.container{width:min(100% - 36px,var(--container))}.navbar{height:68px}.nav-container{width:calc(100% - 32px)}.hero-grid{grid-template-columns:1fr;padding-top:52px;padding-bottom:55px;gap:35px}.hero-copy h1{font-size:clamp(35px,8vw,48px)}.hero-visual{min-height:320px}.hero-app{max-height:360px;max-width:75%}.floating-card{position:relative;top:auto;bottom:auto;left:auto;right:auto;margin:7px;max-width:190px}.hero-visual{display:flex;flex-wrap:wrap;align-content:center}.hero-orb{top:10%;width:75%;z-index:0}.preview-note{position:static;width:100%;text-align:center}.principle-grid{grid-template-columns:repeat(2,1fr);gap:16px}.principle{padding:8px 10px;border:0;border-bottom:1px solid var(--border-light)}.split,.split-reverse,.asset-layout{grid-template-columns:1fr}.split-reverse .media-panel{order:1}.split-reverse .section-copy{order:2}.media-panel{min-height:270px;padding:23px}.journey-grid,.three-entry,.ecosystem-grid{grid-template-columns:repeat(2,1fr)}.four-steps{grid-template-columns:repeat(2,1fr)}.download-jump{width:68px;height:68px;right:12px;font-size:22px;top:43%}.download-jump span{font-size:12px}.section{padding:58px 0}.section-heading{margin-bottom:30px}.inner-hero{padding:40px 0 50px}.footer-columns{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.container{width:calc(100% - 32px)}.pill-row{gap:6px}.pill-row span{font-size:11px;padding:6px 9px}.hero-visual{min-height:300px}.hero-app{max-width:88%}.floating-card{font-size:10px;max-width:140px}.principle-grid{grid-template-columns:1fr 1fr}.principle h3{font-size:14px}.principle p{font-size:12px}.journey-grid,.ecosystem-grid,.three-entry,.editorial-columns,.detail-steps,.related-links,.four-steps{grid-template-columns:1fr}.wallet-panel,.review-panel{padding:19px}.wallet-top{flex-wrap:wrap}.token-row{gap:8px}.token-icon{width:33px;height:33px}.token-amount{font-size:11px}.download-btn{width:72%;min-width:0;min-height:64px;font-size:17px}.download-cta{padding:65px 0}.footer-columns{grid-template-columns:repeat(2,1fr);gap:20px}.footer-bottom{flex-direction:column}.footer-bottom div{flex-wrap:wrap}.section h2{font-size:31px}.entry-card,.journey-step{padding:25px}.hero-copy>p{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}.reveal-ready .reveal-target:not(.is-visible){opacity:1;transform:none}}