:root{
  --s1:8px;--s2:16px;--s3:24px;--s4:40px;--s5:64px;--s6:96px;--s7:128px;
  --h1:clamp(44px,6vw,64px);--h2:clamp(30px,4vw,38px);--h3:22px;--body:16px;--small:13px;
  --radius-sm:10px;--radius:12px;--radius-lg:16px;--radius1:var(--radius-sm);--radius2:var(--radius);--radius3:var(--radius-lg);--paper:#fff;--mist:#f3f3f7;--ink:#15191e;--muted:#60646c;--line:#dedee6;--brand:#b62b00;--brand-bright:#ff3d00;--brand-dark:#912200;--night:#000710;--success:#16794c;
  --page:min(1180px,calc(100% - 48px));--control:48px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:var(--body);line-height:1.65}body,button,input{font-family:inherit}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input{font-size:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}[hidden],.hidden{display:none!important}.wrap{width:var(--page);margin-inline:auto}.site-header{position:sticky;z-index:30;top:0;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-row{min-height:72px;display:flex;align-items:center;gap:var(--s3)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:650;white-space:nowrap}.brand img{width:32px;height:32px}.nav-actions,.nav-actions button,.nav-actions a{font-size:14px}.primary-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.primary-nav a{padding:9px 11px;border-radius:var(--radius1);font-size:14px}.primary-nav a:hover,.primary-nav a[aria-current]{background:var(--mist)}.nav-actions{display:flex;align-items:center;gap:var(--s1)}.lang-switch{position:relative}.lang-trigger,.nav-toggle{min-width:44px;height:44px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:0}.lang-trigger::after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:10px;margin-top:-4px}.lang-menu{position:absolute;right:0;top:calc(100% + 10px);width:190px;padding:8px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius2);box-shadow:0 12px 30px rgba(21,25,30,.09)}.lang-menu a{display:flex;align-items:center;justify-content:space-between;padding:9px 11px;border-radius:8px;font-size:14px}.lang-menu a:hover{background:var(--mist)}.lang-menu a[aria-current]::after{content:"";width:8px;height:4px;border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(-45deg)}.button{min-height:var(--control);padding:0 20px;border-radius:var(--radius1);border:1px solid var(--line);background:var(--paper);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;line-height:1.2}.button:hover{background:var(--mist);color:var(--ink)}.button-primary{border-color:var(--brand);background:var(--brand);color:#fff}.button-primary:hover{border-color:var(--brand-dark);background:var(--brand-dark);color:#fff}.button-small{min-height:40px;padding-inline:15px;font-size:14px}.nav-toggle{display:none;font-size:0;padding:0;gap:0}.nav-toggle svg{width:20px}.mobile-drawer{display:none}.hero{position:relative;overflow:hidden;padding:var(--s6) 0 var(--s7)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:var(--s5)}.eyebrow{display:flex;width:max-content;min-width:0;max-width:calc(100vw - 48px);margin:0;color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.eyebrow+h1,.eyebrow+h2{margin-top:20px}.hero h1{max-width:750px;margin-bottom:0;font-size:var(--h1);font-weight:500;line-height:1.12;letter-spacing:0}.hero-lead{max-width:620px;margin:var(--s3) 0 0;color:var(--muted);font-size:17px;line-height:1.7}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s4)}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--brand);font-weight:600}.play-dot{width:28px;height:28px;border-radius:50%;background:var(--brand);position:relative}.play-dot::after{content:"";position:absolute;left:11px;top:8px;border-left:8px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent}.device-stage{position:relative;min-height:430px;border-radius:var(--radius3);background:linear-gradient(150deg,#fff 0 50%,#f3f3f7 50%);border:1px solid #ececf1;overflow:hidden}.device-stage::before,.device-stage::after{content:"";position:absolute;border:1px solid rgba(255,61,0,.38);border-radius:50%}.device-stage::before{width:420px;height:420px;left:65px;top:35px}.device-stage::after{width:290px;height:290px;left:130px;top:100px}.precision-cross{position:absolute;color:var(--brand);font-size:24px;font-weight:300}.cross-a{left:38px;top:48px}.cross-b{right:32px;bottom:55px}.card-prop{position:absolute;z-index:2;width:280px;height:176px;left:54px;top:142px;padding:24px;border-radius:16px;background:#111821;color:#fff;transform:rotate(-8deg);box-shadow:0 26px 44px rgba(0,7,16,.22)}.prop-orbit{width:36px;height:36px;border:2px solid var(--brand);border-radius:50%}.prop-line{width:150px;height:8px;margin-top:40px;border-radius:9px;background:#313843}.prop-line.short{width:95px;margin-top:12px}.phone-prop{position:absolute;z-index:3;width:150px;height:294px;right:48px;top:68px;border:8px solid #15191e;border-radius:28px;background:#fff;transform:rotate(8deg);box-shadow:0 28px 40px rgba(0,7,16,.2);overflow:hidden}.phone-top{height:68px;background:var(--brand)}.phone-row{height:10px;margin:24px 18px 0;border-radius:8px;background:#dedee6}.phone-row:nth-child(3){width:65%}.mailbox-section{padding:0 0 var(--s7)}.mailbox-shell{overflow:hidden;border:1px solid #d5d5e0;border-radius:var(--radius3);background:var(--night);color:#fff;box-shadow:0 18px 44px rgba(15,15,25,.08)}.mailbox-top{padding:var(--s4);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--s3);align-items:end}.mailbox-top .eyebrow{color:#ff7a52}.mailbox-top h2{margin:20px 0 0;font-size:var(--h2);font-weight:500;line-height:1.18}.address-bar{grid-column:1/-1;display:flex;align-items:stretch;margin-top:var(--s2);min-width:0;background:#111821;border:1px solid #303843;border-radius:var(--radius2);overflow:hidden}.address-value{flex:1;min-width:0;padding:15px 18px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:18px;font-weight:600}.address-bar .button{border:0;border-left:1px solid #414b58;border-radius:0;background:#35404d;color:#fff}.address-bar .button:hover{background:#465362;color:#fff}.mailbox-tools{display:flex;gap:var(--s1);flex-wrap:wrap}.mailbox-tools .button{border-color:#303843;background:#111821;color:#fff}.mailbox-tools .button:hover{background:#283240;color:#fff}.timer{display:flex;align-items:center;gap:10px;color:#d9dce1;font-variant-numeric:tabular-nums}.timer::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand)}.inbox-grid{height:740px;display:grid;grid-template-columns:minmax(300px,37%) minmax(0,63%);border-top:1px solid #303843;background:#f7f7fa;color:var(--ink)}.message-list{min-width:0;overflow:auto;background:#f7f7fa;border-right:1px solid var(--line)}.list-head{position:sticky;top:0;z-index:2;padding:18px 20px;background:#f7f7fa;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.list-head h3{margin:0;font-size:18px}.list-count{font-size:13px;color:var(--muted)}.list-demo-hint{margin:16px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius1);background:#fff;color:var(--muted);font-size:13px;line-height:1.5}.message-row{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 14px;padding:18px 20px;border:0;border-bottom:1px solid var(--line);text-align:left;background:transparent;color:var(--ink)}.message-row:hover,.message-row.active{background:#fff;box-shadow:inset 3px 0 0 #e04a12}.sender{font-weight:650;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-time{color:var(--muted);font-size:12px;white-space:nowrap}.mail-subject{grid-column:1/-1;position:relative;min-width:0;padding-left:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.mail-subject::before{content:"";position:absolute;left:0;top:.65em;width:7px;height:7px;border-radius:50%;background:var(--brand)}.message-preview{grid-column:1/-1;color:var(--muted);font-size:13px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.reader{min-width:0;background:#fff;overflow:hidden}.reader-empty{height:100%;display:grid;place-items:center;padding:var(--s4);text-align:center;color:var(--muted)}.reader-inner{height:100%;display:flex;flex-direction:column;padding:24px 26px}.reader-head{padding-bottom:18px;border-bottom:1px solid var(--line)}.reader-head h3{margin:0;font-size:22px}.reader-meta{margin-top:8px;color:var(--muted);font-size:13px}.mail-frame{width:100%;flex:1;min-height:0;border:0;margin-top:18px;background:#fff}.section{padding:var(--s7) 0}.section-mist{background:var(--mist)}.section-head{max-width:760px;margin-bottom:var(--s5)}.section-head.center{text-align:center;margin-inline:auto}.section-head.center .eyebrow{margin-inline:auto}.section-title{margin:20px 0 0;font-size:var(--h2);font-weight:500;line-height:1.2}.section-intro{margin:20px 0 0;color:var(--muted);font-size:16px}.benefit-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--s2)}.benefit-card{min-width:0;padding:var(--s3);background:#fff;border:1px solid var(--line);border-radius:var(--radius2)}.benefit-card svg{width:28px;height:28px;color:var(--brand)}.benefit-card h3{margin:var(--s3) 0 0;font-size:19px;line-height:1.3}.benefit-card p{margin:var(--s2) 0 0;color:var(--muted);font-size:14px}.feature-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--s6);align-items:center}.feature-row+.feature-row{margin-top:var(--s7)}.feature-copy h2{margin:20px 0 0;font-size:var(--h2);font-weight:500;line-height:1.2}.feature-copy p{margin:20px 0 0;color:var(--muted)}.section-cta{display:flex;flex-wrap:wrap;gap:12px;padding-top:var(--s3)}.timeline-card{padding:var(--s4);border-radius:var(--radius3);background:var(--mist)}.timeline-track{position:relative;height:8px;margin:80px 0 32px;border-radius:8px;background:#d9d9e2}.timeline-track::before{content:"";display:block;width:70%;height:100%;border-radius:inherit;background:var(--brand)}.time-node{position:absolute;top:50%;width:16px;height:16px;border:4px solid #fff;border-radius:50%;background:var(--brand);transform:translate(-50%,-50%)}.time-node span{position:absolute;bottom:25px;left:50%;white-space:nowrap;transform:translateX(-50%);font-size:13px;font-weight:650}.time-node.a{left:0}.time-node.b{left:35%}.time-node.c{left:70%}.timeline-note{color:var(--muted);font-size:14px}.scenario-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s2)}.scenario{padding:var(--s3);border:1px solid var(--line);border-radius:var(--radius2);background:var(--paper)}.scenario strong{display:block;font-size:18px}.scenario p{margin:10px 0 0;color:var(--muted);font-size:14px}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s2);align-items:start}.faq-grid details{padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius2);background:#fff}.faq-grid summary{cursor:pointer;font-weight:650}.faq-grid p{margin:12px 0 0;color:var(--muted)}.pre-footer{padding:var(--s6) 0;background:var(--brand);color:#fff}.pre-footer-card{border-radius:var(--radius3);display:flex;align-items:center;justify-content:space-between;gap:var(--s4)}.pre-footer h2{margin:0;font-size:clamp(28px,4vw,38px);font-weight:500}.pre-footer p{margin:12px 0 0;color:#fff}.pre-footer .button{border-color:#fff;background:#fff;color:var(--ink)}.site-footer{padding:var(--s6) 0 var(--s4);background:var(--night);color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr .9fr;gap:var(--s5)}.footer-about p,.footer-about .footer-lede{display:block;max-width:360px;color:#b7bbc2}.footer-title{margin:0 0 var(--s2);font-size:13px;color:#858b95;text-transform:uppercase;letter-spacing:.08em}.footer-links{display:grid;gap:10px}.footer-links a{color:#d9dce1;font-size:14px}.footer-links a:hover{color:#fff}.footer-base{margin-top:var(--s5);padding-top:var(--s3);border-top:1px solid #29313c;display:flex;justify-content:space-between;gap:var(--s3);color:#858b95;font-size:13px}.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}.toast{position:fixed;z-index:80;left:50%;bottom:24px;width:max-content;max-width:min(430px,calc(100% - 32px));padding:12px 16px;border-radius:14px;background:var(--ink);color:#fff;opacity:0;transform:translate(-50%,12px);pointer-events:none;transition:.2s}.mobile-reader{position:fixed;z-index:60;inset:0;background:#fff;overflow:auto}.mobile-reader-close{position:fixed;z-index:2;right:16px;top:16px;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:0;gap:0}.mobile-reader-close::before,.mobile-reader-close::after{content:"";position:absolute;left:13px;top:21px;width:18px;height:1.5px;background:var(--ink);transform:rotate(45deg)}.mobile-reader-close::after{transform:rotate(-45deg)}.mobile-reader .reader-inner{min-height:100dvh;padding:72px 20px 20px}.mobile-reader .mail-frame{min-height:620px}.prose h2{font-size:28px}.prose h3{font-size:21px}
@media(max-width:980px){.primary-nav{display:none}.nav-toggle{display:inline-flex}.mobile-drawer{position:fixed;z-index:29;left:16px;right:16px;top:80px;padding:12px;border:1px solid var(--line);border-radius:var(--radius2);background:#fff;box-shadow:0 14px 34px rgba(21,25,30,.12)}.mobile-drawer:not([hidden]){display:grid}.mobile-drawer a{padding:12px;border-radius:8px}.mobile-drawer a:hover{background:var(--mist)}.hero-grid{grid-template-columns:minmax(0,1fr);gap:var(--s4)}.device-stage{max-width:650px;width:100%;margin-inline:auto}.benefit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.benefit-card:last-child{grid-column:1/-1}.feature-row{gap:var(--s4)}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-about{grid-column:1/-1}}
@media(max-width:760px){:root{--page:min(100% - 32px,1180px);--s6:64px;--s7:80px}.header-row{min-height:64px;gap:8px}.brand span{display:inline}.nav-actions{margin-left:auto}.nav-actions>.button{display:none}.lang-trigger{font-size:13px}.hero{padding:var(--s5) 0 var(--s6)}.hero-grid{gap:var(--s3)}.device-stage{min-height:330px}.device-stage::before{left:5%;top:10%;width:330px;height:330px}.card-prop{left:24px;top:120px;width:230px;height:145px}.phone-prop{right:24px;top:38px;width:120px;height:236px}.mailbox-top{padding:var(--s3);grid-template-columns:minmax(0,1fr)}.mailbox-tools{grid-column:1/-1}.address-value{font-size:15px;padding-inline:13px}.address-bar .button{padding-inline:14px}.inbox-grid{height:auto;display:block}.message-list{height:auto;max-height:none;border-right:0}.inbox-grid>.reader{display:none}.message-row{padding:16px}.benefit-grid,.feature-row,.scenario-strip,.faq-grid,.footer-grid{grid-template-columns:minmax(0,1fr)}.benefit-card:last-child{grid-column:auto}.feature-row+.feature-row{margin-top:var(--s6)}.feature-visual{order:-1}.section-head{margin-bottom:var(--s4)}.pre-footer-card,.footer-base{align-items:flex-start;flex-direction:column}.footer-about{grid-column:auto}.footer-grid{gap:var(--s4)}}
.timeline-card .time-node span{color:#15191e!important;opacity:1;font-weight:600}.dialog-layer{position:fixed;z-index:80;inset:0;display:grid;place-items:center;padding:16px;background:rgba(0,7,16,.56)}.site-dialog{width:min(420px,100%);padding:var(--s3);border-radius:var(--radius3);background:#fff;color:var(--ink);box-shadow:0 18px 50px rgba(0,7,16,.18)}.site-dialog h2{margin:0;font-size:22px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:var(--s3)}
.console-app{padding:var(--s5) 0 var(--s7)}.auth-card,.alias-surface,.archive-surface,.twofa-surface{border-radius:var(--radius3);padding:var(--s4);min-width:0}.auth-card{max-width:660px;background:var(--mist)}.console-identity{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);padding:var(--s3);border-radius:var(--radius3);background:var(--night);color:#fff}.console-tasks{display:grid;gap:var(--s4);margin-top:var(--s4)}.alias-surface{background:#fff;border:1px solid var(--line)}.archive-surface{background:var(--mist)}.twofa-surface{background:var(--mist);color:var(--ink);border:1px solid var(--line)}.twofa-surface input{background:#fff;color:var(--ink);border:1px solid #c9c9d6;border-radius:var(--radius1);padding:10px 12px}.console-form{display:flow-root}.form-note+.console-form .composer{margin-top:20px}.composer{display:flex;align-items:center;flex-wrap:wrap;margin-top:20px;border:1px solid #59616c;border-radius:var(--radius1);background:#101721;color:#fff;overflow:hidden}.composer:focus-within{border-color:var(--ink)}.composer input{flex:1;min-width:180px;border:0;outline:0}.composer-suffix{display:flex;align-items:center;align-self:stretch;padding:0 14px;background:var(--mist)}.form-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:var(--s2);margin-bottom:var(--s4)}.console-table-wrap{margin-top:var(--s4);overflow:auto}.console-table{width:100%;border-collapse:collapse}.console-table th,.console-table td{padding:14px;text-align:left;border-bottom:1px solid var(--line)}.row-actions{display:flex;gap:8px;flex-wrap:nowrap}.status-pill,.lock-badge{display:inline-flex;align-items:center;gap:8px;width:max-content;white-space:nowrap;border-radius:99px;padding:5px 10px;background:#fff0eb;color:#9f2600}.empty-state{margin-top:var(--s3);padding:var(--s3);border:1px solid var(--line);border-radius:var(--radius2);background:#fff}.archive-filter{position:relative;width:max-content;margin:var(--s2) 0 var(--s3)}.archive-filter-trigger{padding-right:42px}.archive-filter-trigger::after,.lang-trigger::after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}.archive-filter-menu{position:absolute;z-index:4;top:calc(100% + 8px);left:0;min-width:180px;padding:8px;border:1px solid var(--line);border-radius:var(--radius1);background:#fff}.archive-filter-menu button{display:block;width:100%;padding:9px 10px;border:0;border-radius:7px;background:#fff;color:var(--ink);text-align:left}.archive-filter-menu button[aria-selected="true"],.archive-filter-menu button:hover{background:var(--mist);color:var(--ink)}.twofa-setup{display:grid;gap:10px;margin-top:var(--s3);padding:var(--s3);border-radius:var(--radius2);background:#fff}.twofa-confirm{margin-top:var(--s3)}.notice-bar{padding:12px 14px;border-radius:var(--radius1);background:#fff;color:var(--ink)}.notice-bar[data-tone="error"]{background:#fff0eb;color:#8e2300}@media(max-width:760px){.auth-card,.alias-surface,.archive-surface,.twofa-surface{padding:var(--s3)}.console-identity{align-items:flex-start;flex-direction:column}.console-table{min-width:680px}}
.site-footer .footer-grid{grid-template-columns:1.35fr repeat(3,minmax(0,1fr))}.footer-grid-four{grid-template-columns:1.35fr repeat(3,minmax(0,1fr))}.footer-about{grid-column:auto}.footer-base{grid-template-columns:auto minmax(0,1fr);gap:24px}.footer-languages{justify-content:flex-end}.demo-mail-brand{max-width:620px;margin:auto}.footer-languages{display:flex;flex-wrap:wrap;gap:12px}.hero-copy{min-width:0}.reader-head,.reader-meta{padding-inline:26px}.page-hero{padding:var(--s6) 0 var(--s5);background:var(--paper)}.page-hero .eyebrow{margin:0 0 20px}.page-hero .eyebrow+h1{margin-top:20px}.page-hero h1{max-width:880px;margin:0;font-size:clamp(40px,5vw,58px);line-height:1.08;font-weight:500}.page-hero .section-intro{max-width:760px;margin:24px 0 0;color:var(--muted)}.content-section{padding:var(--s5) 0 var(--s6)}.content-section+.content-section{padding-top:var(--s5)}.section-head{margin-bottom:40px}.section-head .eyebrow{margin:0 0 20px}.section-head .section-intro{margin-top:20px}.info-grid,.rule-grid,.metric-grid,.overview-grid,.legal-glance{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.info-card,.rule-card,.metric-card,.overview-card{min-width:0;padding:28px;border:1px solid var(--line);border-radius:var(--radius3);background:#fff}.info-card h3,.rule-card h3,.metric-card h3,.overview-card h3{margin:0 0 10px;font-size:22px}.info-card p,.rule-card p,.metric-card p,.overview-card p{margin:0;color:var(--muted)}.prose{max-width:900px}.prose h2{margin:48px 0 16px;font-size:30px}.prose h3{margin:32px 0 12px}.prose p{margin:0 0 16px}.data-table-wrap{margin-top:32px;margin-bottom:32px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius3)}.data-table{width:100%;border-collapse:collapse;min-width:680px;background:#fff}.data-table th,.data-table td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.data-table tr:last-child td{border-bottom:0}.data-table th{background:var(--mist);font-size:13px}.decision-lane{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.decision-lane:last-child{border-bottom:0}.decision-lane h3,.decision-lane p{margin:0}.checkpoint-list{counter-reset:step;display:grid;gap:16px}.checkpoint{display:grid;grid-template-columns:52px minmax(0,1fr);gap:20px;padding:24px;border-radius:var(--radius3);background:var(--mist)}.checkpoint::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--brand-bright);color:#fff;font-weight:700}.checkpoint h3,.checkpoint p{margin:0}.checkpoint p{margin-top:8px;color:var(--muted)}.legal-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}.legal-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:40px}.legal-list{padding:28px;border:1px solid var(--line);border-radius:var(--radius3)}.legal-list h2{margin:0 0 18px;font-size:26px}.legal-list li+li{margin-top:10px}.auth-stage{padding:var(--s5) 0 var(--s7)}.auth-context{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}.auth-copy h1{font-size:clamp(38px,5vw,56px);line-height:1.1;font-weight:500;margin:20px 0}.auth-copy p{color:var(--muted)}.auth-notice{padding:14px 16px;border-radius:var(--radius1);background:#fff;border:1px solid var(--line);margin-bottom:24px}.auth-notice[data-tone="error"]{border-color:#b42318;color:#8f1d14}.auth-card h2{margin:0 0 10px;font-size:24px}.auth-card label{display:block;margin-bottom:8px}.auth-card input,.bare-field{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius1);background:#fff;color:var(--ink)}.auth-card input:focus,.bare-field:focus{outline:none;border-color:var(--ink)}.auth-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.auth-stage-markers{display:flex;gap:8px;margin-bottom:24px}.auth-stage-markers span{height:6px;flex:1;border-radius:99px;background:#d7d7df}.auth-stage-markers span:first-child{background:var(--brand-bright)}.console-identity strong,.console-identity span{display:block}.console-identity .button{flex:none}.surface-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.surface-head h2{margin:0;font-size:24px}.surface-head p{margin:8px 0 0}.form-note{margin:0 0 20px;color:var(--muted)}.composer input{flex:1;min-width:0;height:48px;padding:0 14px;border:0;background:#101721;color:#fff}.composer input:focus{outline:none}.composer-suffix{display:flex;align-items:center;align-self:stretch;padding:0 14px;border-left:1px solid var(--line);white-space:nowrap;color:var(--muted)}.form-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;margin-bottom:40px}.empty-state{margin-top:24px;padding:24px;border:1px dashed #b9bac4;border-radius:var(--radius2);background:#fff;color:var(--muted)}.table-scroll{overflow-x:auto}.alias-table{width:100%;min-width:760px;border-collapse:collapse}.alias-table th,.alias-table td{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line)}.alias-table th{font-size:13px}.alias-table td:nth-last-child(-n+2),.alias-table th:nth-last-child(-n+2){white-space:nowrap}.row-actions{display:flex;gap:8px;flex-wrap:nowrap}.archive-filter{position:relative;width:max-content;margin-block:16px}.filter-trigger{position:relative;margin-block:16px;padding-right:42px!important}.filter-trigger::after{content:"";position:absolute;right:16px;top:50%;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-70%) rotate(45deg)}.filter-menu{position:absolute;z-index:6;top:calc(100% + 8px);right:0;min-width:180px;padding:8px;border:1px solid var(--line);border-radius:var(--radius1);background:#fff;color:var(--ink)}.filter-menu [role="option"]{display:block;width:100%;padding:10px 12px;border:0;border-radius:7px;background:#fff;color:var(--ink);text-align:left}.filter-menu [role="option"]:hover,.filter-menu [aria-selected="true"]{background:var(--mist);color:var(--ink)}.archive-surface .empty-state{margin-bottom:40px}.archive-list{display:grid;gap:1px;background:var(--line)}.archive-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;width:100%;padding:18px;border:0;background:var(--mist);color:var(--ink);text-align:left}.archive-main strong,.archive-main small{display:block}.archive-main small{margin-top:6px}.archive-row-meta{display:flex;align-items:center;gap:12px;white-space:nowrap}.status-pill{display:inline-flex;align-items:center;gap:8px;width:max-content;padding:5px 9px;border-radius:99px;background:#fff0eb;color:#9e2a05;font-size:12px}.archive-detail{min-width:0;max-width:100%;margin-top:40px;padding:24px;border:1px solid var(--line);border-radius:var(--radius3);background:#fff;overflow:hidden}.archive-detail-head{display:flex;justify-content:space-between;gap:16px}.archive-detail iframe{display:block;width:100%;max-width:100%;min-width:0;height:420px;margin-top:24px;border:1px solid var(--line);border-radius:var(--radius2)}.twofa-surface .status-pill{margin:0}.twofa-steps{display:grid;gap:10px;margin:24px 0}.twofa-step{padding:14px;border:1px solid #343a42;border-radius:var(--radius2)}.twofa-actions{margin-top:24px}.twofa-panel{margin-top:24px;padding:24px;border-radius:var(--radius3);background:#171d25}.twofa-panel img{width:180px;height:180px;background:#fff;border-radius:12px}.secret-row{display:flex;align-items:center;gap:10px;margin-top:16px;overflow-wrap:anywhere}.twofa-panel input{width:100%;height:44px;margin-top:4px;padding:0 14px;border:1px solid #c9c9d6;border-radius:var(--radius1);background:#fff;color:var(--ink)}.twofa-panel input:focus{outline:none;border-color:#fff}.twofa-confirm{margin-top:24px}.toast{position:fixed;z-index:90;right:16px;bottom:16px;width:max-content;max-width:min(430px,calc(100% - 32px));padding:12px 16px;border-radius:14px;background:var(--night);color:#fff;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.toast.show{opacity:1;transform:none}.terms-band{padding:40px;border-radius:var(--radius3);background:var(--night);color:#fff}.terms-band p{color:#d5d8dc}.route-diagram{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.route-node{padding:24px;border-radius:var(--radius3);background:var(--mist)}.route-node strong{display:block;font-size:20px;margin-bottom:8px}.page-note{padding:24px;border-left:1px solid var(--brand-bright);background:#fff5f1}.page-note p{margin:0}.console-card-pad{padding:24px}
@media(max-width:760px){.info-grid,.rule-grid,.metric-grid,.overview-grid,.legal-glance,.legal-pair,.auth-context,.route-diagram{grid-template-columns:minmax(0,1fr)}.decision-lane{grid-template-columns:minmax(0,1fr);gap:8px}.page-hero{padding:var(--s5) 0}.content-section{padding:var(--s4) 0 var(--s5)}.auth-card,.alias-surface,.archive-surface,.twofa-surface{padding:24px}.console-identity,.surface-head,.archive-detail-head{align-items:flex-start;flex-direction:column}.archive-row{grid-template-columns:minmax(0,1fr)}.archive-row-meta{justify-content:space-between}.twofa-panel{padding:16px}.data-table{min-width:620px}}
@media(max-width:980px){.site-footer .footer-grid,.footer-grid-four{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.site-footer .footer-about{grid-column:1/-1}.footer-base{grid-template-columns:minmax(0,1fr)}.footer-languages{justify-content:flex-start;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}.footer-languages a{flex:0 0 auto}}
@media(max-width:760px){.site-footer .footer-grid,.footer-grid-four{grid-template-columns:minmax(0,1fr)}.site-footer .footer-about{grid-column:auto}.timeline-card .time-node span{color:#15191e}}
@media(max-width:430px){.nav-actions .lang-trigger,.lang-switch .lang-trigger{width:44px;padding:0;font-size:0;gap:0;overflow:hidden;justify-content:center}.nav-actions .lang-trigger::before,.lang-switch .lang-trigger::before{content:"";width:18px;height:18px;border:0;border-radius:0;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cellipse cx='12' cy='12' rx='4' ry='9'/%3E%3Cpath d='M3 12h18'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cellipse cx='12' cy='12' rx='4' ry='9'/%3E%3Cpath d='M3 12h18'/%3E%3C/svg%3E") center/contain no-repeat}.nav-actions .lang-trigger::after,.lang-switch .lang-trigger::after{display:none}.mailbox-tools .button{flex:1 1 calc(50% - 8px)}.timer{width:100%}.device-stage{min-height:300px}.card-prop{left:16px;top:115px}.phone-prop{right:16px}.scenario-strip{grid-template-columns:minmax(0,1fr)}}
.twofa-slim{padding:var(--s3) var(--s4)}
.twofa-line{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.twofa-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.twofa-title h2{margin:0;font-size:20px}
.twofa-hint{margin:10px 0 0;max-width:640px;color:#5a5a68}
.twofa-panel{display:grid;grid-template-columns:150px minmax(0,340px);gap:10px 20px;align-items:start;margin-top:var(--s3);padding:var(--s3);border:1px solid var(--line);border-radius:var(--radius2);background:#fff}
.twofa-panel img{grid-column:1;grid-row:1/4;width:150px;height:150px;border:1px solid var(--line);border-radius:var(--radius1);background:#fff}
.twofa-panel>:not(img){grid-column:2}
.twofa-panel .twofa-confirm{justify-self:start;margin-top:4px}
.secret-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.secret-row code{flex:1 1 180px;min-width:0;overflow-wrap:anywhere;padding:10px 12px;border-radius:8px;background:#f3ede9;color:#8e2300;font:600 14px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.05em}
.twofa-disable{grid-template-columns:minmax(0,340px)}
.twofa-disable label{font-weight:600}
@media(max-width:700px){.twofa-panel{grid-template-columns:minmax(0,1fr)}.twofa-panel img{grid-row:auto}.twofa-panel>:not(img){grid-column:1}}

.twofa-disable{grid-template-columns:minmax(0,420px)}.twofa-disable>:not(img){grid-column:1}