:root{--primary:#2980FE;--primary-hover:#276FE8;--primary-ui:#409EFF;--primary-soft:#ECF5FF;--primary-bg:#F0F5FF;--bg-page:#fff;--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;--gradient:linear-gradient(120deg,#fff,#F0F5FF);--shadow-sm:0 6px 24px rgba(0,0,0,.045);--shadow-md:0 12px 40px rgba(0,0,0,.07);--shadow-lg:0 18px 50px rgba(0,0,0,.09);--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--radius-pill:999px;--content:1200px;--transition-fast:.18s;--transition-base:.35s;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg-page);color:var(--text-primary);font:400 16px/1.75 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-synthesis:none}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--primary)}button{font:inherit}img{max-width:100%;height:auto;object-fit:contain}h1,h2,h3,p,figure{margin:0}h1,h2,h3{color:var(--text-heading);font-weight:500;line-height:1.22;letter-spacing:.005em}h1{font-size:clamp(35px,4.3vw,62px)}h2{font-size:clamp(29px,3.2vw,43px)}h3{font-size:clamp(19px,2vw,26px)}p{color:var(--text-secondary)}ul,ol{padding-left:1.25em}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--primary-ui);outline-offset:4px;border-radius:4px}.container{width:min(var(--content),calc(100% - clamp(38px,6vw,88px)));margin-inline:auto}.narrow{max-width:840px}.section{padding-block:clamp(48px,7vw,100px)}.section-soft{background:var(--bg-lighter)}.eyebrow{display:inline-block;color:var(--primary);letter-spacing:.13em;text-transform:uppercase;font-size:12px;font-weight:500;margin-bottom:22px}.section-heading{max-width:800px;margin-bottom:36px}.section-heading p{margin-top:16px}.section p,.inner-hero p{line-height:1.8}.text-link{color:var(--primary);display:inline-flex;gap:8px;font-size:15px;font-weight:500;margin-top:22px}.text-link:hover{transform:translateX(3px)}
.navbar{height:82px;position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);transition:box-shadow var(--transition-base),border var(--transition-base);border-bottom:1px solid transparent;backdrop-filter:blur(12px)}.navbar.scrolled{box-shadow:var(--shadow-sm);border-color:var(--border-light)}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;letter-spacing:-.03em;font-weight:500;color:var(--text-heading);white-space:nowrap}.brand img{width:42px;height:42px;object-fit:contain}.desktop-nav{display:flex;gap:8px;align-items:center}.nav-group{position:relative}.nav-trigger{height:45px;display:flex;gap:7px;align-items:center;border:0;background:none;padding:0 11px;color:var(--text-heading);font-weight:500;cursor:pointer;font-size:14px}.nav-trigger:hover,.nav-group:focus-within .nav-trigger{color:var(--primary)}.nav-trigger span{font-size:16px}.mega{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);width:clamp(280px,36vw,470px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;padding:18px;border:1px solid var(--border-light);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,transform .2s,visibility .2s}.nav-group:hover .mega,.nav-group:focus-within .mega,.nav-group.menu-active .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.mega a{padding:12px;border-radius:var(--radius-sm)}.mega a:hover{background:var(--primary-soft)}.mega strong{display:block;font-size:14px;font-weight:500}.mega small{display:block;font-size:12px;color:var(--text-muted);line-height:1.45;margin-top:5px}.lang-switch{display:flex;gap:8px;align-items:center;white-space:nowrap;font-size:14px}.lang-switch a{color:var(--text-muted)}.lang-switch .active{color:var(--primary);font-weight:500}.menu-toggle{display:none;border:1px solid var(--border-light);border-radius:9px;background:#fff;min-height:44px;min-width:44px;cursor:pointer;font-size:23px}.drawer-overlay{position:fixed;inset:0;background:rgba(9,24,43,.28);z-index:110;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(86vw,360px);z-index:120;background:#fff;box-shadow:var(--shadow-lg);padding:20px 24px;display:flex;flex-direction:column;transform:translateX(103%);transition:transform .3s;overflow-y:auto}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px}.drawer-close{border:0;background:none;font-size:30px;min-width:44px;min-height:44px;cursor:pointer}.mobile-drawer nav{display:flex;flex-direction:column}.mobile-home,.mobile-drawer summary{display:block;padding:12px 2px;border-bottom:1px solid var(--border-light);font-weight:500;cursor:pointer}.mobile-drawer details a{display:block;padding:10px 14px;font-size:14px;color:var(--text-secondary)}.mobile-lang{margin-top:auto;padding-top:24px;border-top:1px solid var(--border-light)}
.download-jump{position:fixed;right:14px;top:37%;z-index:90;width:80px;height:80px;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:10px;background:var(--primary);box-shadow:var(--shadow-md);color:#fff;font-size:27px;line-height:1.1;transition:transform .2s,background .2s}.download-jump span{font-size:13px;font-weight:500;margin-top:7px}.download-jump:hover{background:var(--primary-hover);color:#fff;transform:translateX(-3px)}.drawer-open .download-jump{z-index:60}.download-cta{background:var(--primary-bg);text-align:center}.download-cta-inner{max-width:740px}.download-cta p{margin:18px auto 28px}.download-btn{display:inline-flex;justify-content:center;align-items:center;min-width:230px;min-height:74px;padding:18px 35px;border-radius:12px;background:var(--primary);color:#fff;font-size:19px;font-weight:500;box-shadow:var(--shadow-md);scroll-margin:140px}.download-btn:hover{background:var(--primary-hover);color:#fff;transform:translateY(-2px)}
.hero{padding-top:clamp(64px,7vw,102px);padding-bottom:clamp(62px,8vw,106px);background:linear-gradient(100deg,#fff 60%,#f8fbff)}.hero-grid{display:grid;grid-template-columns:46% 54%;align-items:center;min-height:525px}.hero-copy{position:relative;z-index:2;padding-right:clamp(0px,4vw,40px)}.hero h1{max-width:600px}.hero-copy>p{max-width:490px;font-size:17px;margin-top:28px}.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.tag-row span{background:var(--primary-soft);padding:7px 12px;border-radius:var(--radius-pill);font-size:13px;color:var(--text-heading)}.hero-stage{position:relative;min-height:500px;display:grid;place-items:center}.hero-glow{position:absolute;width:80%;height:75%;background:radial-gradient(circle,#E5F1FF 0%,rgba(240,245,255,.2) 68%,transparent 75%);filter:blur(10px)}.hero-app{position:relative;max-width:88%;max-height:500px;animation:float 8s ease-in-out infinite}.float-note{position:absolute;z-index:2;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);padding:13px 16px;border-radius:11px;color:var(--text-heading);font-size:13px}.note-one{left:3%;top:23%}.note-two{right:0;bottom:19%}.preview-mark{position:absolute;bottom:0;right:10%;font-size:12px;color:var(--text-muted)}@keyframes float{50%{transform:translateY(-7px)}}
.principles{border-block:1px solid var(--border-light)}.principles-grid{display:grid;grid-template-columns:repeat(4,1fr)}.principle{display:flex;gap:15px;padding:30px 18px;border-right:1px solid var(--border-light)}.principle:last-child{border:0}.principle>span{color:var(--primary);font-size:14px}.principle h3{font-size:16px}.principle p{font-size:13px;margin-top:5px}.split{display:grid;grid-template-columns:1.07fr .93fr;gap:clamp(32px,5vw,75px);align-items:center}.split.reverse .split-art{order:2}.split>div>p{margin:22px 0}.split-art{min-width:0}.illustration{background:var(--bg-soft-blue);border:1px solid var(--border-light);border-radius:var(--radius-xl);padding:24px;text-align:center}.illustration img{width:100%;max-height:430px}.illustration figcaption{font-size:12px;color:var(--text-muted);margin-top:9px}.check-list{padding:0;list-style:none;margin:22px 0}.check-list li{padding:11px 0;border-bottom:1px solid var(--border-light)}.check-list li:before{content:'✓';color:var(--success);margin-right:12px}.asset-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:stretch}.wallet-panel,.review-panel{background:#fff;border:1px solid var(--border-base);border-radius:var(--radius-xl);padding:clamp(20px,3vw,36px);box-shadow:var(--shadow-sm)}.panel-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:500}.preview-chip{color:var(--primary);background:var(--primary-soft);padding:5px 11px;border-radius:var(--radius-pill);font-size:12px;white-space:nowrap}.balance-caption{color:var(--text-muted);font-size:13px;margin-top:28px}.balance-big{font-size:clamp(33px,4vw,51px);letter-spacing:-.04em;color:var(--text-heading)}.network-line{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;background:var(--bg-lighter);border-radius:9px;padding:12px 15px;margin:15px 0 9px;font-size:13px}.network-line strong{font-weight:500}.token-row{display:flex;align-items:center;border-bottom:1px solid var(--border-light);padding:14px 0;gap:13px}.token-row:last-child{border:0}.token-avatar{width:37px;height:37px;display:grid;place-items:center;border-radius:11px;color:var(--primary);background:var(--primary-soft)}.token-row strong,.token-row small{display:block}.token-row strong{font-weight:500}.token-row small{color:var(--text-muted);font-size:12px}.token-amount{margin-left:auto;font-variant-numeric:tabular-nums;font-size:15px}.network-detail{padding:28px}.network-detail figure{background:#fff;border-radius:17px;margin-bottom:24px}.network-detail img{width:100%;max-height:215px}.network-detail p{margin-top:14px}.review-row{display:grid;grid-template-columns:45px 1fr 20px;align-items:center;padding:18px 0;gap:15px;border-bottom:1px solid var(--border-light)}.review-row:last-child{border:0}.review-row>span:first-child{color:var(--primary)}.review-row>span:last-child{color:var(--success)}.review-row strong,.review-row small{display:block}.review-row strong{font-weight:500}.review-row small{color:var(--text-muted);font-size:13px}
.ecosystem-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.ecosystem-item{position:relative;background:#fff;border:1px solid var(--border-light);border-radius:18px;padding:22px;min-height:220px;transition:transform .2s,border .2s}.ecosystem-item:hover{transform:translateY(-3px);border-color:var(--primary-ui)}.icon-tile{display:grid;place-items:center;width:45px;height:45px;border-radius:12px;background:var(--primary-soft);color:var(--primary);font-size:22px}.ecosystem-item h3{font-size:18px;margin:24px 0 8px}.ecosystem-item p{font-size:13px}.item-arrow{position:absolute;right:20px;top:25px;color:var(--primary)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.steps-grid.four{grid-template-columns:repeat(4,1fr)}.step{border:1px solid var(--border-base);border-radius:var(--radius-lg);padding:26px;min-height:250px;display:flex;flex-direction:column}.step-number{color:var(--primary);letter-spacing:.03em;font-size:27px;font-weight:500}.step h3{margin:15px 0 12px;font-size:21px}.step p{font-size:14px;flex:1}.step .text-link{margin-top:22px}.editorial-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}.editorial-list a,.related-link{display:flex;align-items:center;gap:20px;padding:20px 4px;border-bottom:1px solid var(--border-base)}.editorial-list a span:first-child{color:var(--primary);font-size:13px}.editorial-list a strong{font-weight:500;flex:1}.editorial-list a span:last-child,.related-link span:last-child{margin-left:auto;color:var(--primary)}.editorial-list a:hover,.related-link:hover{transform:translateX(3px)}.support-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.support-grid>a,.support-grid>article{border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:30px;min-height:175px}.support-grid h3{font-size:22px}.support-grid p{margin-top:14px;font-size:14px}.faq-item{border-bottom:1px solid var(--border-base)}.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:25px;padding:23px 0;color:var(--text-heading);font-size:17px;font-weight:500}.faq-item summary::-webkit-details-marker{display:none}.faq-plus{color:var(--primary);font-size:23px;font-weight:400;transition:transform .2s}.faq-item[open] .faq-plus{transform:rotate(45deg)}.faq-item p{padding:0 30px 24px 0;font-size:15px}.after-faq{text-align:right;margin-top:18px}
.inner-hero{padding-bottom:56px;background:var(--bg-lighter)}.inner-hero h1{font-size:clamp(36px,4vw,56px);max-width:930px;margin-top:16px}.inner-hero p{max-width:800px;margin-top:22px;font-size:17px}.breadcrumb{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--text-muted)}.breadcrumb a{color:var(--text-secondary)}.guide-primary{min-width:0}.guide-aside{min-width:0}.guide-aside .notice{margin-top:20px}.guide-steps{list-style:none;margin:30px 0 0;padding:0}.guide-steps li{display:grid;grid-template-columns:45px 1fr;gap:13px;padding:20px 0;border-bottom:1px solid var(--border-light)}.guide-steps li>span{color:var(--primary);font-size:19px}.guide-steps h3{font-size:19px}.guide-steps p{font-size:14px;margin-top:8px}.notice{border-left:3px solid var(--primary);background:var(--primary-soft);border-radius:7px;padding:22px}.notice strong{color:var(--text-heading);font-weight:500}.notice p{font-size:14px;margin-top:8px}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 26px}.download-static{padding-top:80px;padding-bottom:100px}.download-static h1{margin:45px 0 25px}.download-static p{max-width:750px;margin-bottom:20px}
.site-footer{background:#02132C;color:#d9e3f2;padding:72px 0 30px}.site-footer .brand{color:#fff}.footer-brand{max-width:500px;margin-bottom:42px}.footer-brand p{color:#acbdd2;font-size:14px;margin-top:16px}.footer-columns{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}.footer-columns h3{font-size:16px;color:#fff;margin-bottom:17px}.footer-columns a{display:block;margin-bottom:10px;color:#b2c3d7;font-size:13px}.footer-columns a:hover{color:#fff}.footer-bottom{border-top:1px solid #253650;padding-top:24px;margin-top:50px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#a6b9cf}.footer-bottom div{display:flex;gap:22px}.footer-bottom a{color:#ccd9e8}
@media(max-width:1100px){.desktop-nav{gap:0}.nav-trigger{padding:0 7px;font-size:13px}.hero-stage{min-height:430px}.hero-app{max-height:420px}.principle{padding-inline:10px}.ecosystem-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1024px){.desktop-nav,.desktop-lang{display:none}.menu-toggle{display:block}.hero-grid{min-height:420px}.hero-stage{min-height:410px}.steps-grid.four{grid-template-columns:repeat(2,1fr)}.principles-grid{grid-template-columns:repeat(2,1fr)}.principle:nth-child(2){border-right:0}.principle:nth-child(-n+2){border-bottom:1px solid var(--border-light)}.footer-columns{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.navbar{height:70px}.section{padding-block:clamp(42px,7vw,65px)}.hero-grid,.split,.asset-layout{grid-template-columns:1fr}.hero{padding-top:55px}.hero-copy{padding-right:0}.hero-stage{min-height:340px;margin-top:25px}.hero-app{max-height:390px;max-width:85%}.float-note{position:relative;left:auto;right:auto;top:auto;bottom:auto;font-size:12px;max-width:100%}.hero-stage{display:flex;flex-direction:column;gap:10px}.preview-mark{position:static}.split.reverse .split-art{order:0}.ecosystem-grid{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:repeat(2,1fr)}.network-detail{padding:10px}.support-grid{grid-template-columns:1fr}.download-jump{height:68px;width:68px;right:12px;font-size:24px}.download-jump span{font-size:11px}.inner-hero{padding-bottom:35px}.related-grid{grid-template-columns:1fr}.section-heading{margin-bottom:24px}}
@media(max-width:480px){.container{width:calc(100% - 36px)}body{font-size:15px}.hero-copy>p{font-size:15px}.hero-stage{min-height:280px}.hero-app{max-height:330px}.principles-grid,.ecosystem-grid,.steps-grid,.steps-grid.four,.editorial-list{grid-template-columns:1fr}.principle{border-right:0;border-bottom:1px solid var(--border-light)!important}.step{min-height:0}.wallet-panel,.review-panel{padding:17px}.network-line{font-size:12px}.footer-columns{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column}.download-btn{min-width:70%;min-height:64px}.download-jump{top:38%}.tag-row{gap:6px}.tag-row span{font-size:12px;padding:6px 9px}.hero h1{font-size:clamp(34px,9vw,44px)}.float-note{font-size:11px}.download-cta p{padding-inline:7px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important;transform:none!important}}
@media(prefers-reduced-motion:no-preference){.reveal-animated{animation:reveal .55s ease both}@keyframes reveal{from{opacity:.6;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}}