:root{color-scheme:light;font-family:Inter,SF Pro Display,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#172033;background:#f7f8fb;font-synthesis:none;--bg: #f7f8fb;--surface: #ffffff;--surface-2: #f2f4f8;--surface-3: #e6eaf1;--line: #e3e7ee;--line-strong: #d5dbe5;--text: #172033;--muted: #5f6e82;--muted-2: #8994a4;--primary: #5b5be9;--primary-strong: #4545ce;--primary-soft: #eeeeff;--warning: #b66b00;--warning-bg: #fff8e8;--danger: #d93a3a;--success: #128160;--page: 920px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,a{font:inherit}button,a{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid rgba(91,91,233,.3);outline-offset:3px}::selection{background:#6e6df757;color:#fff}.app-shell{min-height:100vh;background:var(--bg)}.page-width{width:min(calc(100% - 48px),var(--page));margin-inline:auto}.site-header{position:sticky;top:0;z-index:30;height:56px;padding:0 max(24px,calc((100vw - var(--page)) / 2));display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);background:#fffffff0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:10px;width:fit-content;color:var(--text);font-size:15px;font-weight:700;letter-spacing:.02em;text-decoration:none}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border:1px solid #c9c9ff;border-radius:10px;color:var(--primary);background:var(--primary-soft)}.header-nav{display:flex;align-items:stretch;height:100%;gap:34px}.header-nav a{position:relative;display:grid;place-items:center;color:var(--muted);font-size:13px;text-decoration:none;transition:color .2s ease}.header-nav a:hover,.header-nav a.active{color:var(--text)}.header-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:2px 2px 0 0;background:var(--primary)}.header-security{justify-self:end;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.hero{padding:28px 0 20px;display:block}.eyebrow,.section-kicker{margin:0 0 14px;display:flex;align-items:center;gap:8px;color:var(--primary);font-size:11px;font-weight:700;letter-spacing:.16em}h1,h2,h3,p{margin-top:0}h1{max-width:760px;margin-bottom:8px;font-size:clamp(34px,3.6vw,44px);line-height:1.04;letter-spacing:-.055em}.hero-copy{margin-bottom:0;color:var(--muted);font-size:14px;line-height:1.5}.progress-panel{padding:8px 0 1px}.progress-meta{margin-bottom:14px;display:flex;align-items:baseline;justify-content:space-between;color:var(--muted);font-size:12px}.progress-meta strong{color:#455166;font-size:14px;font-weight:500}.progress-meta b{color:var(--primary);font-size:28px;line-height:1}.progress-track{height:5px;overflow:hidden;border-radius:999px;background:var(--surface-3)}.progress-track span{display:block;height:100%;border-radius:inherit;background:var(--primary);transition:width .4s cubic-bezier(.22,1,.36,1)}.progress-panel>p{margin:11px 0 0;color:var(--muted-2);font-size:11px}.policy-banner{min-height:58px;padding:10px 15px;display:flex;align-items:center;gap:16px;border:1px solid #f1d59a;border-radius:10px;background:var(--warning-bg)}.policy-icon{flex:0 0 auto;width:34px;height:34px;display:grid;place-items:center;border-radius:11px;color:var(--warning);background:#ffb2241a}.policy-banner strong{display:block;margin-bottom:4px;color:#915300;font-size:14px}.policy-banner p{margin:0;color:#7d5a24;font-size:14px;line-height:1.45}.checklist{padding:26px 0 18px}.section-heading{margin-bottom:10px;display:flex;align-items:end}.section-heading h2,.speedup h2{margin-bottom:0;font-size:22px;letter-spacing:-.035em}.section-heading>p{margin:0 0 3px;color:var(--muted-2);font-size:12px}.software-list{overflow:hidden;border:1px solid var(--line-strong);border-radius:10px;background:#fff}.list-head{min-height:32px;padding:0 18px;display:grid;grid-template-columns:minmax(190px,.8fr) minmax(320px,1.4fr) 150px;align-items:center;gap:18px;color:#7f8998;background:#f4f6f9;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.list-head span:last-child{text-align:right}.software-row{position:relative;min-height:84px;padding:10px 16px;display:grid;grid-template-columns:minmax(190px,.8fr) minmax(320px,1.4fr) 150px;align-items:center;gap:18px;border-top:1px solid var(--line);background:#fff;transition:background .2s ease}.software-row:hover{background:#fafaff}.software-main{min-width:0;display:grid;grid-template-columns:42px 1fr;align-items:center;gap:14px}.software-icon{width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(135,133,255,.32);border-radius:12px;color:var(--primary);background:var(--primary-soft)}.software-icon--security,.software-icon--appstore{color:#c87800;border-color:#ffb9414d;background:#ffb9411a}.software-icon--network{color:#1685a6;border-color:#68cae547;background:#68cae51a}.software-icon--archive{color:#68768a;border-color:#b8c5d83d;background:#b8c5d814}.item-category{display:block;margin-bottom:2px;color:var(--primary);font-size:11px;font-weight:700;letter-spacing:.08em}.software-title h3{margin-bottom:0;overflow:hidden;color:var(--text);font-size:15px;font-weight:650;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.software-title p,.software-notes p{margin:0;color:var(--muted);font-size:14px;line-height:1.45}.software-notes{min-width:0;padding-right:10px}.software-notes .blocked-note{margin-top:4px;display:flex;align-items:center;gap:5px;color:var(--danger);font-size:13px;font-weight:600}.software-action{display:flex;align-items:flex-end}.action-button{min-width:136px;height:38px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(135,133,255,.3);border-radius:9px;color:var(--primary);background:#f7f7ff;font-size:13px;font-weight:650;text-decoration:none;transition:transform .2s ease,border-color .2s ease,background .2s ease}.action-button:hover{transform:translateY(-1px);border-color:var(--primary);background:var(--primary-soft)}.action-button--primary{color:#fff;border-color:var(--primary);background:var(--primary)}.action-button--primary:hover{background:var(--primary-strong);border-color:var(--primary-strong)}.done-link{padding:0;border:0;color:var(--muted-2);background:none;font-size:10px;cursor:pointer}.done-link:hover{color:#4f5e72}.is-complete .done-link{color:var(--success)}.speedup{margin-top:16px;margin-bottom:30px;padding:15px 18px;display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:center;border:1px solid rgba(110,109,247,.28);border-radius:14px;background:var(--surface)}.speedup-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;color:var(--primary);background:var(--primary-soft)}.speedup .section-kicker{margin-bottom:8px}.speedup h2{margin-bottom:4px;font-size:19px}.speedup-copy>p:last-child{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.speedup-details{grid-column:2;padding-top:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid var(--line);animation:reveal .25s ease both}.speedup-details>div{display:flex;align-items:flex-start;gap:11px}.speedup-details span{flex:0 0 auto;width:23px;height:23px;display:grid;place-items:center;border-radius:50%;color:var(--primary);background:var(--primary-soft);font-size:10px;font-weight:700}.speedup-details p{margin:1px 0 0;color:var(--muted);font-size:12px;line-height:1.45}.speedup-details strong{display:block;color:#344056;font-size:13px}.final-note{min-height:60px;margin-bottom:68px;padding:0 3px;display:flex;align-items:center;gap:11px;color:var(--muted);font-size:12px}.final-note p{margin:0}.final-note strong{color:#344056}.final-note a{margin-left:auto;display:flex;align-items:center;gap:5px;color:var(--primary);text-decoration:none}footer{border-top:1px solid var(--line);background:#fff}footer .page-width{min-height:72px;display:flex;align-items:center;justify-content:space-between;color:var(--muted-2);font-size:11px}footer span:last-child{display:flex;align-items:center;gap:6px}.toast{position:fixed;left:50%;bottom:28px;z-index:50;min-height:44px;padding:0 17px;display:flex;align-items:center;gap:8px;border:1px solid #a7dccb;border-radius:10px;color:#0d6a4e;background:#ecfaf5;box-shadow:0 16px 60px #00000047;font-size:12px;opacity:0;pointer-events:none;transform:translate(-50%,16px);transition:opacity .2s ease,transform .2s ease}.toast.is-visible{opacity:1;transform:translate(-50%)}@keyframes reveal{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@media(max-width:980px){.site-header{grid-template-columns:1fr auto}.header-nav,.list-head{display:none}.software-row{grid-template-columns:minmax(250px,.9fr) minmax(300px,1.1fr);padding-right:20px}.software-action{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:flex-end}.speedup-details{grid-template-columns:1fr}}@media(max-width:720px){.page-width{width:min(calc(100% - 30px),var(--page))}.site-header{height:60px;padding-inline:15px}.header-security span{display:none}.hero{padding:49px 0 29px;grid-template-columns:1fr;gap:22px}h1{font-size:40px}.hero-copy{font-size:14px}.policy-banner{align-items:flex-start;padding:17px}.policy-banner p{font-size:12px}.checklist{padding-top:50px}.section-heading{align-items:flex-start}.section-heading h2{font-size:24px}.section-heading>p{padding-top:7px}.software-row{min-height:0;padding:22px 15px;display:block}.software-main{grid-template-columns:43px 1fr;gap:10px}.software-icon{width:43px;height:43px}.software-notes{padding:17px 0 0 53px}.software-action{padding:17px 0 0 53px;display:flex;justify-content:flex-start;gap:13px}.action-button{min-width:139px}.speedup{grid-template-columns:48px 1fr;padding:21px 17px;gap:15px}.speedup-icon{width:48px;height:48px}.speedup-details{grid-column:1 / -1}.final-note{align-items:flex-start;flex-wrap:wrap;margin-bottom:45px;padding-top:8px}.final-note a{width:100%;margin-left:32px}}@media(max-width:430px){h1{max-width:330px;font-size:36px}.eyebrow{font-size:10px}.section-heading>p{display:none}.software-main{grid-template-columns:40px 1fr}.software-icon{width:40px;height:40px}.software-title h3{white-space:normal}.software-title p{font-size:11px}.software-notes,.software-action{padding-left:50px}.software-action{align-items:flex-start;flex-direction:column}.done-link{padding-left:3px}footer .page-width{flex-direction:column;align-items:flex-start;justify-content:center;gap:7px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}