.stage{gap:18px;min-width:0;margin:0;display:grid}.stage-scene{grid-template-columns:minmax(0,1fr) clamp(64px,10vw,128px) 280px;align-items:center;min-width:0;display:grid}[data-show]{opacity:0;transition:opacity .35s,transform .35s,max-height .45s,background-color .25s,color .25s;transform:translateY(6px)}[data-show].on{opacity:1;transition-delay:var(--d,0s);transform:none}[data-delay=\.15]{--d:.15s}[data-delay=\.2]{--d:.2s}[data-delay=\.25]{--d:.25s}[data-delay=\.5]{--d:.5s}[data-delay=\.6]{--d:.6s}[data-delay=\.7]{--d:.7s}[data-delay="1"]{--d:1s}[data-delay="1.05"]{--d:1.05s}[data-delay="1.2"]{--d:1.2s}[data-delay="1.3"]{--d:1.3s}[data-delay="1.5"]{--d:1.5s}[data-delay="1.6"]{--d:1.6s}[data-delay="2.1"]{--d:2.1s}.term{background:var(--term-bg);color:var(--term-text);border:1px solid var(--term-edge);border-radius:16px;min-width:0;overflow:hidden;box-shadow:0 40px 80px -40px #000000b3}.term-bar{border-bottom:1px solid var(--term-edge);align-items:center;gap:14px;padding:11px 14px;display:flex}.term-lights{gap:6px;display:flex}.term-lights i{background:var(--term-dim);opacity:.45;border-radius:50%;width:10px;height:10px}.term-title{color:var(--term-dim);font:12px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.term-body{padding:20px 20px 22px;font:13.5px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.term-body p{gap:9px;min-width:0;margin:0 0 8px;display:flex}.term-body b{color:var(--term-dim);flex:0 0 14px;font-weight:400}.term-body b.ok{color:var(--term-ok)}.term-body em{color:var(--term-ok);margin-left:auto;padding-left:12px;font-style:normal}.term-body .dim{color:var(--term-dim)}.term-body strong{color:var(--term-text);font-weight:650}.term-cmd b{color:var(--signal)}.term-cmd code{overflow-wrap:break-word;min-width:0;color:var(--term-text);flex:1}.term-swap{display:grid}.term-swap>p{grid-area:1/1}.term-wait{color:var(--signal)}.spinner{border:2px solid var(--signal);vertical-align:-1px;border-right-color:#0000;border-radius:50%;width:10px;height:10px;animation:.9s linear infinite stage-spin;display:inline-block}@keyframes stage-spin{to{transform:rotate(1turn)}}.wire{align-self:stretch;align-items:center;display:flex;position:relative}.wire-line{border-top:2px dashed var(--secondary);opacity:.45;width:100%}.wire-label{letter-spacing:.04em;color:var(--secondary);white-space:nowrap;font:600 10px/1.2 ui-monospace,monospace;position:absolute;top:calc(50% + 12px);left:50%;transform:translate(-50%)}.packet{opacity:0;border-radius:50%;width:12px;height:12px;position:absolute;top:calc(50% - 6px);left:0}.packet-out{background:var(--signal);box-shadow:0 0 0 5px var(--signal-soft)}.packet-back{background:var(--ok);box-shadow:0 0 0 5px var(--ok-soft)}[data-phase="0"] .packet-out{animation:1s ease-in-out 2.3s both stage-out}[data-phase="3"] .packet-back{animation:1s ease-in-out 50ms both stage-back}@keyframes stage-out{0%{opacity:0;left:0}15%,85%{opacity:1}to{opacity:0;left:calc(100% - 12px)}}@keyframes stage-back{0%{opacity:0;left:calc(100% - 12px)}15%,85%{opacity:1}to{opacity:0;left:0}}.phone{border:10px solid var(--phone-frame);background:var(--phone-frame);border-radius:46px;justify-self:end;width:280px;max-width:100%;box-shadow:0 0 0 1px #ffffff1f,0 40px 80px -36px #000c}.phone-screen{background:var(--phone-bg);height:560px;color:var(--phone-text);border-radius:36px;font-size:12px;line-height:1.45;position:relative;overflow:hidden}.ph-status{z-index:3;justify-content:space-between;align-items:center;padding:12px 20px 0;font-size:12px;font-weight:650;display:flex;position:relative}.ph-island{background:#000;border-radius:12px;width:76px;height:22px}.ph-icons{align-items:flex-end;gap:2px;display:flex}.ph-icons i{background:currentColor;border-radius:1px;width:3px}.ph-icons i:first-child{height:5px}.ph-icons i:nth-child(2){height:7px}.ph-icons i:nth-child(3){height:9px}.ph-lock,.ph-chat{padding-top:44px;position:absolute;inset:0}.ph-lock{background:var(--wallpaper);text-align:center}.ph-clock{letter-spacing:-.03em;margin:22px 0 0;font-size:58px;font-weight:300;line-height:1}.ph-date{opacity:.8;margin:6px 0 26px;font-size:13px}.ph-note,.ph-banner{text-align:left;background:var(--glass);backdrop-filter:blur(12px);border-radius:16px;margin:0 10px;padding:10px 12px 11px;box-shadow:0 10px 24px -14px #00000040}.ph-note[data-show]{transform:translateY(-16px)}.ph-note.on{transform:none}.ph-note-app{letter-spacing:.06em;color:var(--phone-muted);align-items:center;gap:6px;font-size:10px;display:flex}.ph-note-app img{border-radius:5px}.ph-note-app small{letter-spacing:0;margin-left:auto}.ph-note strong,.ph-banner strong{margin-top:6px;font-size:12.5px;display:block}.ph-note p,.ph-banner p{margin:2px 0 0}.ph-note-hint{color:var(--accent-text);margin-top:7px;font-size:11px;display:block}.ph-chat{background:var(--phone-bg);flex-direction:column;display:flex}.ph-chat-head{border-bottom:1px solid var(--phone-line);text-align:center;grid-template-columns:20px 1fr 20px;align-items:center;padding:6px 14px 10px;display:grid}.ph-chat-head b{font-size:13px;display:block}.ph-chat-head small{color:var(--phone-muted);font-size:10.5px}.ph-chat-head>span{color:var(--accent-text);font-size:17px}.ph-chat-body{flex-direction:column;gap:8px;padding:12px 12px 0;display:flex}.bubble{background:var(--bubble);border-radius:14px;gap:2px;padding:9px 11px;display:grid}.bubble b{font-weight:650}.bubble span{color:var(--phone-muted)}.bubble-ask{border:1.5px solid var(--signal-line)}.ph-options{gap:6px;margin-top:7px;display:flex}.ph-option{text-align:center;border:1px solid var(--phone-line);background:var(--phone-bg);border-radius:9px;flex:1;padding:5px 0;font-weight:600;color:var(--phone-text)!important}.ph-option-pick[data-show]{opacity:1;position:relative;overflow:hidden;transform:none}.ph-option-pick.on{background:var(--signal);border-color:var(--signal);color:#fff!important}@media (prefers-reduced-motion:no-preference){.stage[data-phase="2"] .ph-option-pick.on:after{content:"";width:14px;height:14px;animation:stage-tap .7s var(--d) ease-out both;background:#ffffffb3;border-radius:50%;margin:-7px;position:absolute;top:50%;left:50%}@keyframes stage-tap{0%{opacity:1;transform:scale(0)}to{opacity:0;transform:scale(7)}}}.ph-answer{border-left:2px solid var(--signal);max-height:0;margin-top:0;padding-left:8px;display:grid;overflow:hidden}.ph-answer.on{max-height:80px;margin-top:8px}.ph-answer small{color:var(--phone-muted);font-size:10px}.ph-answer strong{font-size:12.5px}.ph-answer span{font-size:10.5px;color:var(--ok)!important}.bubble-working[data-show],.bubble-done[data-show]{max-height:0;padding-block:0;overflow:hidden}.bubble-working.on,.bubble-done.on{max-height:90px;padding-block:9px}.bubble-done b{color:var(--ok)}.ph-banner{z-index:4;background:var(--bubble);backdrop-filter:none;box-shadow:0 14px 30px -12px #00000059,0 0 0 1px var(--phone-line);position:absolute;top:40px;left:0;right:0}.ph-banner[data-show]{transform:translateY(-24px)}.ph-banner.on{transform:none}.ph-home{z-index:5;background:var(--phone-text);opacity:.55;border-radius:2px;width:96px;height:4px;margin-left:-48px;position:absolute;bottom:7px;left:50%}.chapters{flex-wrap:wrap;gap:6px;display:flex}.chapters button{border:1px solid var(--divider);min-height:36px;color:var(--secondary);background:0 0;border-radius:999px;gap:8px;padding:6px 12px 6px 8px;font-size:13px;position:relative;overflow:hidden}.chapters button[aria-pressed=true]{color:var(--text);border-color:var(--text)}.chapter-n{background:var(--surface);border-radius:50%;place-items:center;width:20px;height:20px;font:600 11px/1 ui-monospace,monospace;display:inline-grid}.chapters button[aria-pressed=true] .chapter-n{background:var(--signal);color:#fff}.chapter-bar{background:var(--signal);width:0;height:2px;position:absolute;bottom:0;left:0}.stage[data-playing=true] .chapters button[aria-pressed=true] .chapter-bar{animation:stage-fill var(--dur,3s) linear both}@keyframes stage-fill{to{width:100%}}.stage-note{color:var(--secondary);margin:0;font-size:12px}@media (width<=700px){.stage-scene{grid-template-columns:minmax(0,1fr);justify-items:center}.term{width:100%}.term-body{padding:16px;font-size:12.5px}.phone{width:268px}.phone-screen{height:530px}.wire{flex-direction:column;justify-content:center;align-self:center;width:2px;height:64px}.wire-line{border-top:0;border-left:2px dashed var(--secondary);width:0;height:100%}.wire-label{top:50%;left:14px;transform:translateY(-50%)}.packet{top:0;left:-5px}[data-phase="0"] .packet-out{animation-name:stage-out-y}[data-phase="3"] .packet-back{animation-name:stage-back-y}.phone{justify-self:center}}@keyframes stage-out-y{0%{opacity:0;top:0}15%,85%{opacity:1}to{opacity:0;top:calc(100% - 12px)}}@keyframes stage-back-y{0%{opacity:0;top:calc(100% - 12px)}15%,85%{opacity:1}to{opacity:0;top:0}}@media (prefers-reduced-motion:reduce){[data-show]{transition:none}.spinner{animation:none}}.stage-scene{transition:opacity .3s}.stage-scene.stage-fade{opacity:0}.stage-reset [data-show]{transition:none!important}html.home-page{--background:#fbfaf7;--surface:#f2f0ea;--text:#141413;--secondary:#5e5b53;--divider:#e2dfd6;--accent:#d97757;--accent-text:#a4482e;--signal:#c9572f;--signal-soft:#c9572f2e;--signal-line:#c9572f70;--ok:#2f8a57;--ok-soft:#2f8a572e;--ink:#141413;--ink-2:#1f1e1c;--ink-line:#34322e;--ink-text:#f3f1ea;--ink-muted:#a9a59b;--ink-link:#f0a68a;--ink-ok:#7fcf98;--term-bg:#1f1e1c;--term-edge:#3a3834;--term-text:#ece9e1;--term-dim:#8d897f;--term-ok:#7fcf98;--phone-frame:#2e2d2a;--phone-bg:#f7f6f2;--phone-text:#141413;--phone-muted:#6a665e;--phone-line:#e3e0d8;--bubble:#fff;--glass:#ffffffd6;--wallpaper:linear-gradient(160deg,#ece6db,#dcd3c6 55%,#cdbfac);background:var(--ink)}@media (prefers-color-scheme:dark){html.home-page{--background:#151514;--surface:#1e1d1b;--text:#f2f0e9;--secondary:#aaa69c;--divider:#33312d;--accent:#e8906f;--accent-text:#ee9f80;--signal:#e07a52;--signal-soft:#e07a5233;--signal-line:#e07a5280;--ok:#6fcb8e;--ok-soft:#6fcb8e33;--ink:#0c0c0b;--ink-2:#191816;--ink-line:#2c2b28;--term-bg:#191816;--term-edge:#34322e;--phone-frame:#3a3936;--phone-bg:#1a1917;--phone-text:#f1efe8;--phone-muted:#a29e94;--phone-line:#33312d;--bubble:#262522;--glass:#2e2c28e0;--wallpaper:linear-gradient(160deg,#3a342c,#2a2621 55%,#1e1b18)}}@media (prefers-contrast:more){html.home-page{--secondary:var(--text);--divider:var(--text);--ink-muted:var(--ink-text)}}html.home-page .site-header,html.home-page .site-footer,.hero,.closing{--background:var(--ink);--surface:var(--ink-2);--text:var(--ink-text);--secondary:var(--ink-muted);--divider:var(--ink-line);--accent-text:var(--ink-link);--ok:var(--ink-ok);color:var(--text)}html.home-page .brand img{box-shadow:0 0 0 1px var(--ink-line);border-radius:8px}html.home-page .site-footer{border-top-color:var(--ink-line)}.page-rest{background:var(--background);color:var(--text)}.hero{padding:20px 0 64px}.hero-inner{max-width:1280px;margin:0 auto;padding-inline:32px}.hero-head{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:end;gap:56px;margin:0 0 52px;display:grid}.hero .eyebrow{color:var(--secondary);text-transform:none;letter-spacing:.04em;margin:0;font-size:12px}.hero h1{letter-spacing:-.045em;margin:18px 0 0;font-size:clamp(40px,4.4vw,66px);font-weight:680;line-height:1.08}.hero h1:lang(zh){letter-spacing:-.02em;word-break:keep-all;font-size:clamp(32px,4.1vw,60px);line-height:1.2}.h1-line{text-wrap:balance;display:block}.h1-ask{color:var(--accent)}.hero-side{justify-items:start;gap:18px;padding-bottom:6px;display:grid}.hero-lead{color:var(--secondary);max-width:31em;margin:0;font-size:18px;line-height:1.7}.hero-facts{flex-wrap:wrap;gap:6px 18px;margin:0;padding:0;font-size:13px;font-weight:600;list-style:none;display:flex}.hero-facts li{align-items:center;gap:8px;display:flex}.hero-facts li:before{content:"";background:var(--ok);border-radius:50%;width:6px;height:6px}.hero .hero-cta{background:var(--signal);border-color:var(--signal);color:#fff;margin-top:4px;padding:12px 22px;font-weight:650}.hero .hero-cta:hover{filter:brightness(1.08)}.hero .stage{max-width:1120px;margin:0 auto}.start-section,.pillars,.inbox-section,.compat-section,.more,.home-faq{border-top:1px solid var(--divider);max-width:1144px;margin:0 auto;padding:72px 32px}.start-section{border-top:0}.section-head{max-width:760px;margin:0 0 32px}.section-head .eyebrow,.split-copy .eyebrow{margin:0 0 12px;font-size:11px}.section-head h2,.split-copy h2{letter-spacing:-.03em;text-wrap:balance;margin:0;font-size:clamp(26px,3vw,36px);font-weight:680;line-height:1.25}.text-link{color:var(--accent-text);font-size:14px;font-weight:600;text-decoration:none}.text-link:hover{text-decoration:underline}.hero-actions{flex-wrap:wrap;gap:10px;display:flex}.start-paths{margin-bottom:20px}.agent-start-head{margin-top:48px}#notify-start,#agent-start{scroll-margin-top:100px}.start-steps{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr) minmax(0,1fr);gap:20px;margin:0;padding:0;list-style:none;display:grid}.start-steps>li{border:1px solid var(--divider);border-radius:20px;flex-direction:column;gap:10px;min-width:0;padding:24px;display:flex}.start-n{background:var(--text);width:30px;height:30px;color:var(--background);border-radius:50%;place-items:center;font:650 13px/1 ui-monospace,monospace;display:grid}.start-steps h3{letter-spacing:-.01em;margin:6px 0 0;font-size:17px}.start-steps p{color:var(--secondary);margin:0;font-size:14px;line-height:1.7}.start-steps .text-link{margin-top:auto}.setup-test{background:var(--term-bg);color:var(--term-text);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;margin:0;padding:12px;font-size:12px}.start-steps .phone-download-block{margin:4px 0 0}.start-steps .store-download{flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px}.start-steps .copy-command{text-align:left}.start-steps .copy-command code{text-align:left;width:100%}.install-agent-options{border:1px solid var(--divider);background:var(--surface);border-radius:12px;flex-wrap:wrap;gap:4px;width:fit-content;padding:4px;display:flex}.install-agent-options button{min-height:36px;color:var(--secondary);background:0 0;border:0;border-radius:8px;padding:6px 12px;font-size:12.5px;font-weight:600}.install-agent-options button.is-active{background:var(--background);color:var(--text);box-shadow:0 1px 4px #0000001a}.start-steps .copy-command{background:var(--term-bg);border-color:var(--term-edge);gap:12px;padding:6px 6px 6px 14px}.start-steps .copy-command code{color:var(--term-text);font-size:12.5px}.start-steps .windows-install code{white-space:pre-wrap;overflow-wrap:anywhere}.start-steps .copy-command button{background:var(--signal);border-color:var(--signal);color:#fff;min-height:40px;padding:8px 16px}.start-steps .copy-status{min-height:0;margin:0;font-size:12px}.start-steps .start-small{font-size:12.5px}.guide-copy{flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:13px;display:flex}.guide-copy a{overflow-wrap:anywhere;font-family:ui-monospace,monospace}.guide-copy button{border-radius:8px;min-height:32px;padding:4px 10px;font-size:12px}.pillar-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.pillar{background:var(--surface);border-radius:20px;flex-direction:column;gap:12px;min-width:0;padding:28px;display:flex}.pillar-tag{color:var(--secondary);align-items:center;gap:8px;margin:0;font:600 12px/1.4 ui-monospace,monospace;display:flex}.pillar-tag:before{content:"";background:var(--ok);border-radius:50%;width:8px;height:8px}.pillar-ask .pillar-tag:before{background:var(--signal)}.pillar h3{letter-spacing:-.02em;text-wrap:balance;margin:0;font-size:21px;line-height:1.35}.pillar p{color:var(--secondary);margin:0;font-size:15px;line-height:1.7}.pillar pre{background:var(--term-bg);color:var(--term-text);white-space:pre-wrap;overflow-wrap:break-word;border:0;border-radius:12px;margin:4px 0 0;padding:14px 16px;font-size:12.5px;line-height:1.6}.pillar-uses{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.pillar-uses li{border:1px solid var(--divider);background:var(--background);border-radius:999px;padding:4px 10px;font-size:12.5px}.pillar .text-link{margin-top:auto;padding-top:6px}.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:56px;display:grid}.split-copy p{color:var(--secondary);margin:16px 0 0;line-height:1.75}.checks{gap:10px;margin:20px 0 22px;padding:0;font-size:14.5px;list-style:none;display:grid}.checks li{grid-template-columns:18px 1fr;gap:8px;display:grid}.checks li:before{content:"✓";color:var(--ok);font-weight:700}.inbox-mock{border:1px solid var(--divider);background:var(--surface);border-radius:22px;min-width:0;padding:8px}.inbox-head{justify-content:space-between;align-items:baseline;padding:10px 12px 12px;font-size:13px;display:flex}.inbox-head span{color:var(--secondary);font-size:12px}.inbox-row{background:var(--background);border-radius:14px;grid-template-columns:10px minmax(0,1fr) auto;align-items:start;gap:12px;padding:12px;display:grid}.inbox-row+.inbox-row{margin-top:6px}.inbox-dot{background:var(--divider);border-radius:50%;width:8px;height:8px;margin-top:7px}.inbox-row.waiting{box-shadow:inset 0 0 0 1.5px var(--signal-line)}.inbox-row.waiting .inbox-dot{background:var(--signal);box-shadow:0 0 0 4px var(--signal-soft)}.inbox-title{flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin:0;font-size:14px;display:flex}.inbox-title span{color:var(--secondary);font-size:12px}.inbox-text{color:var(--secondary);overflow-wrap:anywhere;margin:2px 0 0;font-size:13px}.inbox-row time{color:var(--secondary);white-space:nowrap;font-size:12px}.inbox-row.waiting time{color:var(--accent-text);font-weight:600}.privacy{background:var(--surface);border-radius:28px;max-width:1080px;margin:8px auto 72px;padding:56px}.privacy h2{letter-spacing:-.03em;text-wrap:balance;max-width:20em;margin:0;font-size:clamp(26px,3.2vw,38px);font-weight:680;line-height:1.25}.privacy h2 span{color:var(--secondary);display:block}.privacy-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:36px;display:grid}.privacy-grid article{border-top:2px solid var(--text);padding-top:16px}.privacy-grid h3{margin:0;font-size:16px}.privacy-grid p{color:var(--secondary);margin:8px 0 0;font-size:14.5px;line-height:1.7}.privacy-note{color:var(--secondary);margin:30px 0 0;font-size:13px}.compat-wrap{max-width:760px;overflow-x:auto}.compat{border-collapse:collapse;width:100%;font-size:14px}.compat th,.compat td{border-bottom:1px solid var(--divider);text-align:left;vertical-align:top;padding:13px 10px}.compat thead th{color:var(--secondary);font-size:12px;font-weight:600}.compat tbody th{font-weight:600}.compat tbody th small{color:var(--secondary);font-family:ui-monospace,monospace;font-size:12px;font-weight:400;display:block}.compat td{white-space:nowrap}.compat .yes{color:var(--ok);font-weight:700}.compat .partial{color:var(--secondary);white-space:normal;font-size:13px}.compat-note{max-width:760px;color:var(--secondary);margin:16px 0 0;font-size:13px;line-height:1.7}.home-faq-list{margin-bottom:20px}.home-faq-list details{border-bottom:1px solid var(--divider);padding:18px 0}.home-faq-list summary{cursor:pointer;justify-content:space-between;gap:20px;font-size:16px;list-style:none;display:flex}.home-faq-list summary::-webkit-details-marker{display:none}.home-faq-list summary span{color:var(--accent-text);transition:transform .2s}.home-faq-list p{max-width:780px;color:var(--secondary);margin:14px 0 0;font-size:14px;line-height:1.8}.home-faq-list details[open] summary span{transform:rotate(45deg)}.faq-links{flex-wrap:wrap;gap:8px 24px;margin:0;display:flex}.closing-inner{justify-items:start;gap:22px;max-width:1144px;margin:0 auto;padding:88px 32px 72px;display:grid}.closing h2{letter-spacing:-.04em;margin:0;font-size:clamp(32px,4.4vw,60px);font-weight:680;line-height:1.1}.closing h2:lang(zh){letter-spacing:-.02em}.closing .button{background:var(--signal);border-color:var(--signal);color:#fff;padding:12px 22px;font-weight:650}.closing p{color:var(--secondary);margin:0;font-size:12.5px}@media (width<=1000px){.hero-head{grid-template-columns:minmax(0,1fr);gap:24px;margin-bottom:40px}.start-steps{grid-template-columns:minmax(0,1fr)}}@media (width<=760px){.hero{padding:8px 0 48px}.hero-inner{padding-inline:20px}.hero-lead{font-size:16.5px}.hero h1:lang(zh){font-size:clamp(28px,8.2vw,40px)}.start-section,.pillars,.inbox-section,.compat-section,.more,.home-faq{padding:48px 20px}.privacy{margin:0 12px 48px;padding:32px 20px}.closing-inner{padding:64px 20px 56px}.pillar-grid,.split,.privacy-grid{grid-template-columns:minmax(0,1fr)}.split{gap:32px}.privacy-grid{gap:24px}.pillar,.start-steps>li{padding:22px 18px}.home-faq-list summary{font-size:15px}}
