:root{--primary:rgb(70,139,223);--primary-50:#f1f7ff;--primary-100:#e1efff;--primary-200:#bedafd;--primary-500:#468bdf;--primary-600:#3479cb;--primary-700:#255eaa;--text:#20334d;--muted:#60758c;--line:#dfe8f1;--background:#fff;--surface:#f7f9fc;--gradient:linear-gradient(135deg,#f1f7ff,#f8fbff 70%,#fff);--shadow-sm:0 5px 20px rgba(30,72,120,.06);--shadow-md:0 16px 48px rgba(30,72,120,.10);--shadow-lg:0 30px 70px rgba(30,72,120,.13);--radius-sm:10px;--radius-md:16px;--radius-lg:22px;--radius-xl:28px;--radius-pill:999px;--container:1220px;--transition-fast:180ms ease;--transition-base:230ms ease;--font:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--text);font:400 16px/1.76 var(--font);overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.23;font-weight:550;letter-spacing:-.027em;overflow-wrap:anywhere}h1{font-size:clamp(35px,4.6vw,64px);margin:16px 0 25px}h2{font-size:clamp(28px,3.1vw,42px);margin:12px 0 23px}h3{font-size:clamp(20px,1.65vw,25px);margin-bottom:13px}p{color:var(--muted);margin-bottom:20px}a:focus-visible,button:focus-visible{outline:3px solid #f0ab4b;outline-offset:4px}.container{width:min(calc(100% - 48px),var(--container));margin:auto}.section{padding:clamp(54px,7.3vw,104px) 0}.soft-section{background:#f7fafd}.eyebrow{font-size:12px;letter-spacing:.115em;font-weight:600;text-transform:uppercase;color:var(--primary-700);display:inline-block}.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.85;max-width:660px}.text-link{display:inline-flex;align-items:center;gap:12px;font-weight:550;color:var(--primary-700);border-bottom:1px solid var(--primary-200);padding-bottom:5px;transition:transform var(--transition-fast)}.text-link:hover{transform:translateX(3px)}.section-heading{display:grid;grid-template-columns:1.25fr .75fr;gap:7%;align-items:end;margin-bottom:36px}.section-heading p{margin-bottom:9px}.navbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.89);backdrop-filter:blur(13px);border-bottom:1px solid transparent;transition:all var(--transition-base)}.navbar.scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}.nav-inner{height:82px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:23px;white-space:nowrap}.brand img{width:39px;height:39px;object-fit:contain}.desktop-nav{display:flex;gap:clamp(12px,1.7vw,25px);align-items:center;margin-left:auto}.desktop-nav a{white-space:nowrap;font-size:14px;font-weight:500;color:#42556c;transition:color var(--transition-fast)}.desktop-nav a:hover,.desktop-nav a[aria-current]{color:var(--primary-700)}.language{display:flex;align-items:center;gap:8px;font-size:13px;white-space:nowrap}.language a{color:var(--muted)}.language a.active{color:var(--primary-700);font-weight:600}.menu-toggle{display:none;width:46px;height:46px;background:white;border:1px solid var(--line);border-radius:10px;padding:11px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:var(--text);margin:5px 0}.drawer-backdrop{position:fixed;inset:0;background:rgba(19,40,65,.43);z-index:49}.mobile-drawer{position:fixed;top:0;right:0;height:100dvh;width:min(84vw,360px);background:white;z-index:50;transform:translateX(105%);transition:transform 240ms ease;display:flex;flex-direction:column;padding:25px 25px 34px;box-shadow:var(--shadow-lg);visibility:hidden}.mobile-drawer.open{transform:translateX(0);visibility:visible}.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;font-size:23px}.drawer-close{background:var(--surface);border:0;border-radius:9px;width:45px;height:45px;cursor:pointer}.mobile-drawer nav{overflow:auto}.mobile-drawer nav a{min-height:53px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:17px}.drawer-language{margin-top:auto;padding-top:22px;font-size:16px}.menu-open{overflow:hidden}.download-jump{position:fixed;right:14px;top:40%;width:78px;height:78px;border-radius:11px;background:var(--primary);box-shadow:0 12px 27px rgba(70,139,223,.27);color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;line-height:1.35;font-size:27px;font-weight:500;z-index:35;transition:transform var(--transition-fast)}.download-jump span{font-size:13px;font-weight:600}.download-jump:hover{transform:translateX(-4px)}.hero{padding-top:clamp(45px,6vw,88px);background:linear-gradient(130deg,#fff 33%,#f5faff 100%)}.hero-grid,.split-grid{display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:clamp(28px,5vw,75px)}.hero-copy{position:relative;z-index:2}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0}.hero-tags span{padding:7px 12px;font-size:13px;border:1px solid var(--line);border-radius:var(--radius-pill);background:white}.hero-stage{min-height:550px;position:relative;display:flex;justify-content:center;align-items:center}.hero-orb{position:absolute;width:90%;height:86%;background:radial-gradient(circle,#d7eafb 0,#edf6ff 45%,transparent 72%);filter:blur(12px);border-radius:50%}.app-image{position:relative;max-height:520px;max-width:88%;object-fit:contain;filter:drop-shadow(0 20px 24px rgba(34,75,122,.10))}.float-status{position:absolute;z-index:2;background:white;border:1px solid var(--line);padding:12px 17px;border-radius:12px;font-size:13px;box-shadow:var(--shadow-md);font-weight:550}.float-a{top:22%;left:1%}.float-b{right:1%;bottom:19%}.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid>div{display:flex;align-items:center;gap:12px;min-height:106px;border-right:1px solid var(--line);padding:18px}.trust-grid>div:last-child{border:0}.trust-grid small{color:var(--primary);font-weight:600}.trust-grid strong{font-size:14px;font-weight:500}.showcase-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:center}.wallet-preview{padding:clamp(22px,3.5vw,43px);background:linear-gradient(140deg,#fff,#f6faff);border:1px solid #d6e5f5;border-radius:24px;box-shadow:var(--shadow-md);min-width:0}.wallet-top,.wallet-mini{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:13px}.wallet-top{font-weight:600}.status-pill{background:#ecf8f0;color:#28714d;padding:5px 12px;border-radius:20px;white-space:nowrap}.wallet-label{margin-top:36px;font-size:13px;color:var(--muted)}.wallet-amount{font-size:clamp(34px,4vw,52px);font-weight:550;letter-spacing:-.04em}.wallet-amount small{font-size:15px;color:var(--muted);letter-spacing:0}.wallet-mini{background:#f0f6fe;border-radius:12px;padding:13px;margin:18px 0}.token-row{display:flex;align-items:center;gap:15px;padding:13px 0;border-bottom:1px solid var(--line)}.token-row .token-icon{width:43px;height:43px;background:#e6f0fc;display:grid;place-items:center;border-radius:12px;color:var(--primary-700);font-size:20px}.token-row b{font-size:15px;font-weight:550}.token-row small{display:block;font-size:12px;color:var(--muted)}.token-row strong{margin-left:auto;font-size:14px;font-weight:550}.wallet-bottom{margin-top:20px;color:#376d50;font-size:13px}.showcase-note{padding:20px 24px}.content-illustration{width:100%;max-height:340px;object-fit:contain;display:block;border-radius:17px}.showcase-note .content-illustration{max-height:260px;margin-bottom:15px}.journey-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.journey-step{background:white;border:1px solid var(--line);padding:27px 26px;border-radius:16px;display:flex;flex-direction:column;min-height:260px;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.journey-step:hover,.scenario-grid a:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}.step-number{font-size:13px;color:var(--primary-700);font-weight:600;margin-bottom:17px}.journey-step h3{font-size:20px}.journey-step p{font-size:14px;line-height:1.8}.journey-step a{margin-top:auto;color:var(--primary-700);font-weight:550;font-size:13px}.split-grid.reverse{grid-template-columns:7fr 5fr}.split-grid.reverse .split-copy,.split-grid.reverse>div:first-child{order:2}.split-grid.reverse .image-platform,.split-grid.reverse>div:nth-child(2){order:1}.split-copy p{max-width:570px}.image-platform{position:relative;background:var(--gradient);border:1px solid var(--line);border-radius:24px;padding:clamp(25px,4vw,48px);min-width:0}.image-platform .content-illustration{max-height:385px}.platform-caption{background:white;border:1px solid var(--line);border-radius:10px;padding:9px 14px;font-size:13px;color:var(--muted);margin:14px auto 0;width:max-content;max-width:100%}.architecture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.architecture-grid article{border-top:1px solid var(--primary-200);padding:26px 5px 0}.architecture-grid article>div{font-size:24px;margin:12px 0}.big-number{font-size:clamp(42px,5vw,72px);color:#c2d9f2;font-weight:450;line-height:1}.chapter-grid{display:grid;grid-template-columns:4fr 8fr;gap:8%}.chapter-intro .content-illustration{max-height:210px;margin-top:30px}.chapter-list a{display:grid;grid-template-columns:40px 1fr 24px;align-items:center;gap:13px;border-bottom:1px solid var(--line);min-height:70px;transition:padding var(--transition-fast)}.chapter-list a:hover{padding-left:7px}.chapter-list a>span:first-child{font-size:13px;color:var(--primary)}.chapter-list a b{font-weight:500}.chapter-list a>span:last-child{color:var(--primary)}.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.scenario-grid a{display:block;border:1px solid var(--line);border-radius:18px;padding:28px;background:white;transition:all var(--transition-fast)}.scenario-grid a:nth-child(3){background:#f2f8ff}.icon-badge{display:grid;place-items:center;width:51px;height:51px;background:var(--primary-50);border-radius:12px;margin-bottom:18px}.scenario-grid p{font-size:14px}.scenario-grid .text-link{font-size:13px}.risk-panel{background:var(--gradient);border:1px solid #d8e9fa;border-radius:24px;display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:clamp(28px,5vw,62px)}.risk-items{display:grid;gap:10px}.risk-items>div{padding:15px 19px;border-radius:11px;border:1px solid var(--line);background:white;font-size:14px}.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:8%}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;border:0;background:transparent;text-align:left;min-height:71px;padding:13px 0;font-weight:550;color:var(--text);cursor:pointer}.faq-question span:last-child{color:var(--primary);font-size:22px;transition:transform var(--transition-fast)}.faq-question[aria-expanded=true] span:last-child{transform:rotate(45deg)}.faq-answer{padding:0 24px 18px 0}.faq-answer p{margin:0}.download-cta{background:linear-gradient(120deg,#ecf5ff,#f9fcff);text-align:center}.cta-inner{display:flex;flex-direction:column;align-items:center}.cta-inner h2{max-width:800px}.cta-inner p{max-width:650px}.download-btn{min-width:234px;min-height:72px;padding:18px 29px;display:inline-flex;justify-content:center;align-items:center;text-align:center;background:var(--primary);color:white;border-radius:12px;font-size:19px;font-weight:550;box-shadow:0 13px 27px rgba(70,139,223,.18);margin-top:17px;transition:transform var(--transition-fast),background var(--transition-fast);scroll-margin-top:170px}.download-btn:hover{transform:translateY(-3px);background:var(--primary-600)}.site-footer{padding-top:64px;background:#fff;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.3fr 1.6fr;gap:45px}.footer-brand{font-size:24px;font-weight:600}.footer-grid strong{display:block;font-weight:600;margin-bottom:18px}.footer-grid a:not(.footer-brand){display:block;font-size:14px;color:var(--muted);margin:8px 0}.footer-grid p{font-size:14px}.footer-bottom{margin-top:45px;padding:18px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.page-hero{padding-top:80px}.page-hero h1{max-width:850px}.guide-hero{padding-top:44px}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted);margin-bottom:48px}.breadcrumb a{color:var(--primary-700)}.guide-layout{display:grid;grid-template-columns:minmax(0,7fr) minmax(270px,4fr);gap:7%;align-items:start}.guide-article>p{max-width:790px}.guide-steps{margin-top:35px}.guide-step{display:grid;grid-template-columns:49px 1fr;gap:15px;border-top:1px solid var(--line);padding:22px 0}.guide-step>span{color:var(--primary-700);font-weight:600}.guide-step h3{font-size:20px}.guide-step p{margin-bottom:0}.checklist{background:#f4f8ff;border:1px solid var(--line);border-radius:18px;padding:29px}.checklist h2{font-size:26px}.checklist ul{list-style:none;margin:0 0 24px;padding:0}.checklist li{padding:13px 0;border-bottom:1px solid var(--line)}.checklist li:before{content:'✓';color:#278353;margin-right:9px}.notice{background:#fff9ed;border:1px solid #f2dfb9;border-radius:11px;padding:17px 19px;font-size:14px;color:#72572d}.principle-list{display:grid;gap:12px}.principle-list>div{padding:17px 22px;border:1px solid var(--line);border-radius:14px}.principle-list span{color:var(--primary);margin-right:15px}.principle-list strong{font-weight:550}.principle-list p{margin:6px 0 0 40px;font-size:14px}.related-links{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.related-links a{border:1px solid var(--line);padding:21px;border-radius:13px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:500}.related-links a:hover{border-color:var(--primary-200)}.related-links span{color:var(--primary)}.faq-aside .content-illustration{margin-top:32px}.faq-title{background:var(--gradient)}.skip-link{position:absolute;left:-9999px;top:10px;z-index:100;background:white;padding:12px}.skip-link:focus{left:10px}
@media(max-width:1100px){.desktop-nav,.desktop-language{display:none}.menu-toggle{display:block;margin-left:auto}.hero-grid{grid-template-columns:1fr 1fr}.hero-stage{min-height:440px}.float-status{font-size:12px}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-grid>div:nth-child(2){border-right:0}.trust-grid>div{min-height:85px;border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 36px),var(--container))}.nav-inner{height:68px}.section{padding:clamp(48px,11vw,70px) 0}.hero-grid,.split-grid,.split-grid.reverse,.showcase-grid,.section-heading,.chapter-grid,.faq-layout,.guide-layout,.risk-panel{grid-template-columns:1fr;gap:27px}.split-grid.reverse .split-copy,.split-grid.reverse>div:first-child,.split-grid.reverse .image-platform,.split-grid.reverse>div:nth-child(2){order:initial}.hero-stage{min-height:340px}.app-image{max-height:325px}.float-status{position:static;box-shadow:var(--shadow-sm);margin:5px;display:inline-flex}.hero-stage{flex-wrap:wrap;align-content:center}.hero-orb{height:70%;top:0}.hero-stage .app-image{width:100%}.journey-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.architecture-grid{grid-template-columns:1fr}.scenario-grid{grid-template-columns:1fr}.faq-aside .content-illustration{max-height:230px}.download-jump{width:68px;height:68px;right:12px;top:42%;font-size:25px}.download-jump span{font-size:12px}.section-heading{margin-bottom:24px}.section-heading p{margin:0}.chapter-intro .content-illustration{display:none}.guide-hero{padding-top:30px}.breadcrumb{margin-bottom:30px}.footer-grid{gap:25px}}
@media(max-width:480px){.container{width:calc(100% - 36px)}h1{font-size:clamp(34px,9vw,39px)}h2{font-size:clamp(27px,7.2vw,32px)}.hero-tags{gap:7px}.hero-tags span{padding:5px 9px;font-size:12px}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div{padding:10px;gap:7px;align-items:flex-start;flex-wrap:wrap}.trust-grid strong{width:100%;font-size:12px}.journey-grid{grid-template-columns:1fr}.journey-step{min-height:0}.wallet-preview{padding:18px}.wallet-top,.wallet-mini{font-size:11px}.token-row{gap:9px}.token-row strong{font-size:12px}.download-btn{width:72%;min-width:0;min-height:64px;font-size:17px}.related-links{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{display:block}.page-hero{padding-top:55px}.float-status{font-size:11px}.risk-panel{padding:25px}.download-jump{top:42%;right:10px}.faq-question{padding-right:3px}.showcase-note{padding:5px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(min-width:769px) and (prefers-reduced-motion:no-preference){.js-ready .reveal{opacity:0;transform:translateY(17px);transition:opacity 550ms ease,transform 550ms ease}.js-ready .reveal.is-visible{opacity:1;transform:translateY(0)}}