:root{--blue:#3f8fe5;--blue-dark:#245f9e;--navy:#16283c;--text:#43566a;--muted:#718296;--line:#dce7f2;--soft:#f5f8fc;--soft2:#edf4fb;--tag:#eaf4ff;--footer:#163f69;--shadow:0 16px 42px rgba(42,93,145,.10);--radius:24px;--header:76px}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;color:var(--text);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}body.menu-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a{touch-action:manipulation}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;padding:10px 15px;background:#fff;border-radius:8px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}.security-strip{min-height:34px;padding:6px 20px;text-align:center;background:#eaf4ff;color:#245f9e;font-size:13px}.site-header{position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(220,231,242,.9);background:rgba(255,255,255,.94);backdrop-filter:blur(16px)}.header-inner{height:var(--header);display:flex;align-items:center;gap:26px;position:relative}.brand{display:inline-flex;align-items:center;flex:0 0 auto;position:relative;z-index:3}.brand img{width:154px;height:44px;object-fit:contain}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;margin-inline:auto;height:100%}.nav-item{height:100%;display:flex;align-items:center;position:static}.nav-trigger,.nav-link{height:44px;min-width:68px;padding:0 14px;border:0;background:transparent;color:#294159;font-weight:650;border-radius:10px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px}.nav-trigger:hover,.nav-trigger:focus-visible,.nav-link:hover,.nav-link:focus-visible,.nav-item.is-current>.nav-trigger,.nav-item.is-current>.nav-link{color:var(--blue-dark);background:var(--tag);outline:none}.nav-trigger span{font-size:14px}.mega-menu{position:absolute;left:50%;top:calc(100% - 1px);transform:translateX(-50%);width:min(1040px,calc(100vw - 48px));display:grid;grid-template-columns:1.05fr 1.6fr .8fr;gap:28px;padding:30px;background:#fff;border:1px solid var(--line);border-radius:0 0 24px 24px;box-shadow:0 25px 50px rgba(29,70,110,.14);z-index:1001}.mega-menu[hidden]{display:none}.mega-intro{padding-right:24px;border-right:1px solid var(--line)}.mega-intro>span,.mega-feature small{display:block;color:var(--blue);font-weight:750;font-size:13px;letter-spacing:.08em}.mega-intro p{margin:8px 0 14px}.mega-intro a,.mega-feature span{color:var(--blue-dark);font-weight:700}.mega-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mega-links a{padding:11px 12px;border-radius:10px;color:#2e465e}.mega-links a:hover,.mega-links a:focus-visible{background:var(--soft2);color:var(--blue-dark);outline:none}.mega-feature{display:flex;flex-direction:column;justify-content:flex-end;padding:20px;border-radius:18px;background:linear-gradient(155deg,#edf6ff,#f7fbff);border:1px solid #d4e8fb}.mega-feature strong{color:var(--navy);font-size:18px;margin:7px 0 18px}.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}.download-btn,.primary-btn,.secondary-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:11px 22px;border-radius:11px;font-weight:750;transition:.18s ease;position:relative;z-index:1}.download-btn,.primary-btn{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(63,143,229,.22)}.download-btn:hover,.download-btn:focus-visible,.primary-btn:hover,.primary-btn:focus-visible{background:#2d7fd2;transform:translateY(-1px);outline:3px solid rgba(63,143,229,.2);outline-offset:2px}.secondary-btn{color:var(--blue-dark);border:1px solid #bdd9f4;background:#fff}.secondary-btn:hover,.secondary-btn:focus-visible{border-color:var(--blue);background:var(--tag);outline:3px solid rgba(63,143,229,.16);outline-offset:2px}.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:11px;background:#fff;padding:12px;cursor:pointer;position:relative;z-index:3}.menu-toggle span:not(.sr-only){display:block;height:2px;background:var(--navy);margin:4px 0;border-radius:2px}.mobile-menu{position:fixed;inset:0;background:#fff;z-index:2000;opacity:0;transform:translateY(-12px);transition:.18s ease;overflow:auto}.mobile-menu[hidden]{display:none}.mobile-menu.is-open{opacity:1;transform:none}.mobile-menu-head{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;height:76px;padding:0 20px;background:#fff;border-bottom:1px solid var(--line);z-index:2}.menu-close{width:46px;height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--navy);font-size:30px;line-height:1;cursor:pointer}.mobile-menu-body{padding:18px 20px 42px}.mobile-group{border-bottom:1px solid var(--line)}.mobile-group summary{min-height:54px;display:flex;align-items:center;justify-content:space-between;color:var(--navy);font-weight:750;cursor:pointer;list-style:none}.mobile-group summary::-webkit-details-marker{display:none}.mobile-group summary:after{content:'+';font-size:22px;color:var(--blue)}.mobile-group[open] summary:after{content:'−'}.mobile-group div{padding:0 0 14px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.mobile-group a{padding:10px;border-radius:9px;background:var(--soft);font-size:14px}.mobile-menu-foot{display:grid;gap:10px;padding-top:24px}.mobile-menu-foot>a:not(.download-btn){padding:10px 0}.mobile-menu-foot .download-btn{margin-top:6px}.eyebrow{display:inline-block;color:var(--blue-dark);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.section{padding:92px 0}.section-soft{background:var(--soft)}.section-heading{max-width:720px;margin-bottom:40px}.section-heading h2,.center-close h2,.final-cta h2{margin:8px 0 14px;color:var(--navy);font-size:clamp(30px,4vw,46px);line-height:1.18;letter-spacing:-.03em}.section-heading p{margin:0;font-size:17px}.text-link{color:var(--blue-dark);font-weight:750}.text-link:hover,.text-link:focus-visible{text-decoration:underline;outline:none}.hero{padding:72px 0 82px;background:linear-gradient(180deg,#fff,#f7fbff)}.hero-grid{display:grid;grid-template-columns:42fr 58fr;gap:64px;align-items:center}.hero-visual{order:1;min-height:540px;display:flex;align-items:center;justify-content:center;padding:42px;border-radius:42px 14px 42px 14px;background:#eaf4ff;position:relative;overflow:hidden}.hero-visual:before,.hero-visual:after{content:'';position:absolute;border-radius:50%;border:1px solid rgba(63,143,229,.25)}.hero-visual:before{width:360px;height:360px}.hero-visual:after{width:480px;height:480px}.hero-visual img{position:relative;z-index:1;max-height:500px;object-fit:contain}.hero-copy{order:2}.hero-copy h1{margin:12px 0 20px;color:var(--navy);font-size:clamp(44px,5.4vw,70px);line-height:1.06;letter-spacing:-.045em}.hero-subtitle{font-size:20px;color:var(--blue-dark);font-weight:720;margin:0 0 14px}.hero-copy>p{font-size:17px;max-width:700px}.hero-actions{display:flex;align-items:center;gap:14px;margin:28px 0 22px}.capability-tags{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.capability-tags span,.tag{padding:7px 11px;border-radius:7px;background:var(--tag);color:var(--blue-dark);font-size:13px;font-weight:700}.hero-plain-links{display:flex;flex-wrap:wrap;gap:20px;padding-top:14px;border-top:1px solid var(--line)}.hero-plain-links a{font-weight:700;color:#2f587d}.quick-tasks{position:relative;margin-top:-34px;z-index:2}.quick-task-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.task{padding:28px;border-right:1px solid var(--line)}.task:last-child{border-right:0}.task>span{font-size:13px;color:var(--blue);font-weight:800}.task h2{font-size:20px;color:var(--navy);margin:8px 0}.task p{font-size:14px;margin:0 0 12px}.bento{display:grid;grid-template-columns:1.35fr .8fr .85fr;grid-template-rows:auto auto;gap:18px}.bento article{padding:30px;border:1px solid var(--line);background:#fff;min-height:230px;position:relative;overflow:hidden}.bento h3{font-size:24px;color:var(--navy);margin:8px 0 10px}.bento p{margin:0 0 18px}.bento-large{grid-row:span 2;border-radius:30px 12px 30px 12px!important;background:#f2f8ff!important}.bento-large img{max-height:240px;margin:18px auto 0;object-fit:contain}.bento-small{border-radius:12px 24px 12px 24px}.bento-wide{grid-column:2/span 2;display:grid;grid-template-columns:1.4fr .7fr;align-items:center;border-radius:28px 12px!important;background:#fbfdff!important}.security-visual-mini{width:180px;height:120px;margin-left:auto;position:relative}.security-visual-mini:before,.security-visual-mini:after{content:'';position:absolute;border:2px solid var(--blue);border-radius:50%}.security-visual-mini:before{inset:8px 32px}.security-visual-mini:after{inset:30px 4px}.workflow{display:grid;grid-template-columns:repeat(6,1fr);position:relative;margin-top:40px}.workflow:before{content:'';position:absolute;top:25px;left:7%;right:7%;height:1px;background:#bdd7ef}.workflow-step{padding:0 15px;position:relative}.workflow-step b{width:50px;height:50px;display:grid;place-items:center;border-radius:50%;background:#fff;border:2px solid var(--blue);color:var(--blue-dark);position:relative;z-index:1}.workflow-step:nth-child(even){padding-top:58px}.workflow-step:nth-child(even) b{margin-top:-58px}.workflow-step h3{color:var(--navy);font-size:17px;margin:16px 0 8px}.workflow-step p{font-size:14px}.tabs-wrap{border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.tab-list{display:flex;gap:2px;padding:12px;border-bottom:1px solid var(--line);overflow-x:auto}.tab-list button{flex:0 0 auto;min-height:44px;padding:9px 18px;border:0;border-radius:8px;background:transparent;color:var(--text);font-weight:700;cursor:pointer}.tab-list button[aria-selected="true"]{background:var(--tag);color:var(--blue-dark)}.tab-list button:focus-visible{outline:3px solid rgba(63,143,229,.22)}.tab-panel{padding:36px}.tab-panel[hidden]{display:none}.tab-panel-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}.tab-panel h3{font-size:30px;color:var(--navy);margin:6px 0 14px}.tab-panel img{max-height:280px;margin:auto;object-fit:contain}.network-css-art{height:240px;position:relative}.network-css-art span{position:absolute;width:78px;height:78px;border:1px solid #9bc7ef;border-radius:18px;background:#f4f9ff}.network-css-art span:nth-child(1){left:10%;top:15%}.network-css-art span:nth-child(2){right:12%;top:10%}.network-css-art span:nth-child(3){left:42%;bottom:10%}.network-css-art:before,.network-css-art:after{content:'';position:absolute;background:#b7d5ee;height:1px;transform-origin:left}.network-css-art:before{width:60%;left:20%;top:38%;transform:rotate(20deg)}.network-css-art:after{width:52%;left:20%;top:60%;transform:rotate(-18deg)}.security-band{padding:84px 0;background:var(--blue-dark);color:#eaf4ff}.security-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.security-band h2{font-size:clamp(34px,4vw,52px);line-height:1.12;color:#fff;margin:10px 0 18px}.security-band .eyebrow{color:#bfe0ff}.security-band p{font-size:17px}.security-band .secondary-btn{margin-top:18px}.security-side{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:center}.security-side img{max-height:260px;object-fit:contain;filter:drop-shadow(0 18px 30px rgba(0,0,0,.12))}.security-checks{list-style:none;margin:0;padding:0}.security-checks li{padding:12px 0 12px 28px;border-bottom:1px solid rgba(255,255,255,.18);position:relative}.security-checks li:before{content:'✓';position:absolute;left:0;color:#bfe0ff;font-weight:800}.editorial{display:grid;grid-template-columns:1.12fr .88fr;gap:46px}.lead-story{padding:40px;background:var(--soft2);border-left:5px solid var(--blue)}.lead-story h3{font-size:34px;line-height:1.18;color:var(--navy);margin:12px 0 18px}.article-list{display:grid}.article-row{padding:16px 0;border-bottom:1px solid var(--line)}.article-row:first-child{padding-top:0}.article-row strong{display:block;color:var(--navy);font-size:18px;margin:7px 0}.article-row p{margin:0;font-size:14px}.service-compare{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch}.app-service{padding:36px;background:#edf6ff;display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:center;border-radius:30px 10px}.app-service img{max-height:330px;object-fit:contain}.web-service{padding:42px;background:#fff;border:1px solid var(--line);border-radius:10px 30px}.service-compare h3{font-size:30px;color:var(--navy);margin:8px 0 14px}.plain-list,.risk-list{padding-left:20px}.plain-list li,.risk-list li{margin:8px 0}.staking-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}.staking-grid>article{padding:42px}.staking-grid>article+article{background:var(--soft);border-left:1px solid var(--line)}.staking-grid h3{font-size:29px;color:var(--navy);margin:8px 0 14px}.timeline{position:relative;max-width:900px}.timeline:before{content:'';position:absolute;top:10px;bottom:10px;left:10px;width:1px;background:#a9cceb}.timeline-item{position:relative;padding:0 0 32px 48px}.timeline-item:before{content:'';position:absolute;left:4px;top:8px;width:13px;height:13px;border:3px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 1px var(--blue)}.timeline-meta{color:var(--blue-dark);font-size:13px;font-weight:800}.timeline-item h3{font-size:22px;color:var(--navy);margin:5px 0 8px}.timeline-item p{margin:0 0 8px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;min-height:64px;padding:15px 52px 15px 0;border:0;background:transparent;text-align:left;color:var(--navy);font-weight:750;cursor:pointer;position:relative}.faq-question:after{content:'+';position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:25px;color:var(--blue)}.faq-question[aria-expanded="true"]:after{content:'−'}.faq-question:focus-visible{outline:3px solid rgba(63,143,229,.2);outline-offset:2px}.faq-answer{padding:0 52px 20px 0}.faq-answer[hidden]{display:none}.final-cta{padding:72px 0;background:#eaf4ff}.final-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:50px}.final-cta-inner>div:first-child{max-width:760px}.final-cta p{margin:0}.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.site-footer{background:var(--footer);color:#eaf4ff;padding:70px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,.8fr);gap:44px}.footer-grid>div:not(.footer-brand){display:flex;flex-direction:column;gap:8px}.footer-grid h2{font-size:15px;color:#fff;margin:0 0 12px}.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-brand .brand img{filter:brightness(0) invert(1)}.footer-brand p{max-width:390px}.footer-brand small{display:block;color:#c9dff4;max-width:440px}.footer-bottom{margin-top:52px;padding:20px 0;border-top:1px solid rgba(255,255,255,.16);display:flex;gap:20px;justify-content:space-between;font-size:13px;color:#c9dff4}.breadcrumb{display:flex;gap:9px;flex-wrap:wrap;padding:22px 0;color:var(--muted);font-size:14px}.breadcrumb a:hover{color:var(--blue-dark)}.article-hero{padding:58px 0 64px;background:var(--soft)}.article-hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:60px;align-items:center}.article-hero h1,.center-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.1;color:var(--navy);margin:10px 0 18px;letter-spacing:-.035em}.article-hero p,.center-hero p{font-size:18px;max-width:750px}.article-hero .download-btn{margin-top:14px}.article-hero-art{padding:26px;border-radius:28px;background:#fff;border:1px solid var(--line)}.article-hero-art img{max-height:310px;margin:auto;object-fit:contain}.article-hero-mark{height:280px;position:relative;border:1px solid var(--line);background:#fff;border-radius:40px 12px}.article-hero-mark span{position:absolute;border:2px solid #9bc8f1;border-radius:50%}.article-hero-mark span:nth-child(1){inset:36px}.article-hero-mark span:nth-child(2){inset:76px}.article-hero-mark span:nth-child(3){width:60px;height:60px;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--tag)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:70px;padding-top:68px;padding-bottom:90px}.article-content{min-width:0}.content-section{scroll-margin-top:110px;margin-bottom:52px}.content-section h2,.related h2{color:var(--navy);font-size:31px;line-height:1.2;margin:0 0 18px}.content-section p{font-size:16px}.check-list{list-style:none;padding:0;margin:20px 0}.check-list li{position:relative;padding:10px 0 10px 30px;border-bottom:1px solid var(--line)}.check-list li:before{content:'✓';position:absolute;left:4px;color:var(--blue);font-weight:900}.number-list{counter-reset:item;list-style:none;padding:0}.number-list li{counter-increment:item;padding:12px 12px 12px 48px;position:relative;background:var(--soft);margin:9px 0}.number-list li:before{content:counter(item);position:absolute;left:14px;top:11px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;font-weight:800}.desktop-toc{position:sticky;top:112px;align-self:start;padding:22px;border-left:2px solid var(--line)}.desktop-toc strong{color:var(--navy)}.desktop-toc ol{padding-left:20px;margin-bottom:0}.desktop-toc li{margin:10px 0}.desktop-toc a{font-size:14px;color:var(--muted)}.desktop-toc a.is-active,.desktop-toc a:hover{color:var(--blue-dark);font-weight:700}.mobile-toc{display:none;margin:24px 0;padding:14px 18px;background:var(--soft);border:1px solid var(--line)}.notice-box,.risk-box{padding:24px 26px;margin:48px 0;background:#eef6ff;border-left:4px solid var(--blue)}.notice-box strong,.risk-box strong{color:var(--navy)}.notice-box p,.risk-box p{margin:6px 0 0}.risk-box{background:#f6f8fb;border-left-color:#7a91a8}.related{margin:62px 0}.related-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.related-links a{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border:1px solid var(--line);background:#fff}.related-links a:hover{border-color:#9bc8ef;background:var(--soft)}.center-hero{padding:88px 0;background:#f4f9ff}.center-hero.theme-networks{background:#edf6ff}.center-hero.theme-security{background:#245f9e;color:#eaf4ff}.center-hero.theme-security h1,.center-hero.theme-security .eyebrow{color:#fff}.center-hero.theme-academy{background:#f7f8fc}.center-hero.theme-service{background:#eff6fb}.center-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:64px;align-items:center}.hero-links{display:flex;flex-wrap:wrap;gap:17px;margin-top:28px}.hero-links a{font-weight:750;color:var(--blue-dark)}.theme-security .hero-links a{color:#d9edff}.center-art{padding:26px;background:rgba(255,255,255,.75);border-radius:34px 12px}.center-art img{max-height:330px;margin:auto;object-fit:contain}.center-orbit{height:330px;position:relative}.center-orbit:before,.center-orbit:after,.center-orbit i{content:'';position:absolute;border:1px solid #8fbee9;border-radius:50%}.center-orbit:before{inset:10px}.center-orbit:after{inset:65px}.center-orbit i:nth-child(1){width:62px;height:62px;left:45%;top:10%;background:#fff}.center-orbit i:nth-child(2){width:76px;height:76px;right:5%;top:45%;background:#e6f3ff}.center-orbit i:nth-child(3){width:54px;height:54px;left:18%;bottom:4%;background:#fff}.center-feature-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:16px}.center-feature{padding:28px;border:1px solid var(--line);background:#fff;min-height:240px}.center-feature:first-child{grid-row:span 2;background:var(--soft2);min-height:496px}.center-feature span{color:var(--blue);font-weight:800;font-size:13px}.center-feature h2{font-size:23px;color:var(--navy);margin:8px 0 12px}.center-feature p{font-size:15px}.center-feature a{color:var(--blue-dark);font-weight:750}.split-content{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}.split-content h2,.guide-panel h2{font-size:32px;color:var(--navy);line-height:1.2}.path-list{list-style:none;padding:0;margin:28px 0}.path-list li{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.path-list b{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff}.guide-panel{padding:30px;background:#fff;border-top:4px solid var(--blue);box-shadow:var(--shadow)}.center-close{text-align:center;max-width:800px}.center-close p{font-size:17px;margin-bottom:24px}.news-filter{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 38px}.news-filter button{min-height:42px;padding:8px 15px;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:8px;cursor:pointer}.news-filter button[aria-pressed="true"]{background:var(--blue);color:#fff;border-color:var(--blue)}.faq-category{margin-bottom:52px}.faq-category>h2{font-size:28px;color:var(--navy);margin-bottom:12px}.support-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.support-flow article{padding:24px;background:var(--soft);border-top:3px solid var(--blue)}
@media(max-width:1020px){.desktop-nav{display:none}.menu-toggle{display:block}.header-inner{gap:12px}.header-actions{margin-left:auto}.hero-grid{grid-template-columns:1fr;gap:42px}.hero-copy{order:1}.hero-visual{order:2;min-height:420px}.quick-task-grid{grid-template-columns:repeat(2,1fr)}.task:nth-child(2){border-right:0}.task:nth-child(-n+2){border-bottom:1px solid var(--line)}.bento{grid-template-columns:1fr 1fr}.bento-large{grid-row:auto;grid-column:span 2}.bento-wide{grid-column:span 2}.workflow{grid-template-columns:repeat(3,1fr);gap:30px}.workflow:before{display:none}.workflow-step:nth-child(even){padding-top:0}.workflow-step:nth-child(even) b{margin-top:0}.security-grid,.editorial,.service-compare,.center-hero-grid{grid-template-columns:1fr}.security-side{max-width:650px}.article-layout{grid-template-columns:minmax(0,1fr) 230px;gap:40px}.center-feature-grid{grid-template-columns:1fr 1fr}.center-feature:first-child{grid-row:auto;grid-column:span 2;min-height:auto}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2}.support-flow{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){:root{--header:66px}.container{width:min(100% - 28px,1180px)}.security-strip{padding:7px 14px;font-size:12px;line-height:1.45}.header-inner{height:66px}.brand img{width:126px;height:38px}.header-actions .download-btn{padding:8px 13px;font-size:13px;min-height:44px}.menu-toggle{width:44px;height:44px}.section{padding:68px 0}.hero{padding:50px 0 66px}.hero-copy h1{font-size:42px}.hero-subtitle{font-size:17px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions>a{text-align:center}.hero-visual{min-height:0;padding:28px;border-radius:26px 10px}.hero-visual img{max-height:410px}.quick-tasks{margin-top:0}.quick-task-grid{grid-template-columns:1fr}.task{border-right:0;border-bottom:1px solid var(--line)!important;padding:23px}.task:last-child{border-bottom:0!important}.bento{grid-template-columns:1fr}.bento-large,.bento-wide{grid-column:auto}.bento-wide{grid-template-columns:1fr}.security-visual-mini{margin:10px 0}.workflow{grid-template-columns:1fr;padding-left:20px}.workflow:before{display:block;top:20px;bottom:20px;left:24px;right:auto;width:1px;height:auto}.workflow-step{padding:0 0 24px 52px}.workflow-step b,.workflow-step:nth-child(even) b{position:absolute;left:0;top:0;width:38px;height:38px;margin:0}.workflow-step h3{margin-top:0}.tab-panel{padding:24px 20px}.tab-panel-grid{grid-template-columns:1fr;gap:24px}.tab-panel h3{font-size:25px}.security-band{padding:64px 0}.security-grid{gap:36px}.security-side{grid-template-columns:1fr}.security-side img{max-height:210px}.editorial{gap:24px}.lead-story{padding:28px}.lead-story h3{font-size:28px}.app-service{grid-template-columns:1fr;padding:28px}.app-service img{max-height:280px;margin:auto}.web-service{padding:28px}.staking-grid{grid-template-columns:1fr}.staking-grid>article+article{border-left:0;border-top:1px solid var(--line)}.staking-grid>article{padding:28px}.final-cta-inner{align-items:flex-start;flex-direction:column;gap:26px}.cta-actions{width:100%}.cta-actions .download-btn{width:100%}.footer-grid{grid-template-columns:1fr 1fr;gap:34px 20px}.footer-brand{grid-column:span 2}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}.article-hero{padding:42px 0 48px}.article-hero-grid{grid-template-columns:1fr;gap:28px}.article-hero h1,.center-hero h1{font-size:39px}.article-hero p,.center-hero p{font-size:16px}.article-layout{display:block;padding-top:34px}.desktop-toc{display:none}.mobile-toc{display:block}.content-section{margin-bottom:42px}.content-section h2,.related h2{font-size:27px}.related-links{grid-template-columns:1fr}.article-hero-art{padding:18px}.center-hero{padding:58px 0}.center-hero-grid{gap:28px}.center-orbit{height:230px}.center-feature-grid{grid-template-columns:1fr}.center-feature:first-child{grid-column:auto}.split-content{grid-template-columns:1fr;gap:30px}.support-flow{grid-template-columns:1fr}.mobile-group div{grid-template-columns:1fr}.hero-plain-links{gap:12px;flex-direction:column}.section-heading{margin-bottom:30px}.section-heading h2,.center-close h2,.final-cta h2{font-size:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}