:root {
  --paper: #f3efdf; --paper-deep: #e9e2cc; --ink: #141414; --muted: #5b5b52;
  --blue: #1f46ff; --blue-dark: #1231bd; --red: #f0442e; --lime: #c9ff35;
  --line: rgba(20,20,20,.2); --white: #fffdf5; --shadow: 7px 7px 0 #141414;
  --shell: min(1220px, calc(100vw - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif; font-size: 16px; line-height: 1.65; overflow-x: hidden; }
button,input { font: inherit; } button,a { -webkit-tap-highlight-color: transparent; } a { color: inherit; text-decoration: none; } img { max-width: 100%; display: block; }
code,kbd,.section-index,.version-stamp,.eyebrow,.tiny-label,.detected-os { font-family: "Cascadia Code","SFMono-Regular",Consolas,monospace; }
.paper-grid { position: fixed; inset: 0; pointer-events: none; z-index: -1; opacity: .28; background-image: linear-gradient(rgba(20,20,20,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(20,20,20,.08) 1px,transparent 1px); background-size: 26px 26px; mask-image: linear-gradient(to bottom,#000,transparent 78%); }
.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: 16px; top: -80px; z-index: 99; background: var(--ink); color: white; padding: 10px 16px; } .skip-link:focus { top: 16px; }
.section-shell { width: var(--shell); margin-inline: auto; } .section { padding: 116px 0; }

.site-header { width: var(--shell); margin: 14px auto 0; min-height: 68px; display: flex; align-items: center; gap: 28px; padding: 10px 12px; border: 1px solid var(--ink); background: rgba(243,239,223,.92); backdrop-filter: blur(12px); position: sticky; top: 10px; z-index: 50; box-shadow: 3px 3px 0 rgba(20,20,20,.9); }
.brand { display: inline-flex; align-items: center; gap: 10px; line-height: 1.05; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; background: var(--blue); color: var(--white); font-weight: 900; font-size: 24px; transform: rotate(-3deg); }
.brand strong { display: block; font-size: 18px; letter-spacing: -.04em; } .brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .1em; }
.primary-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; } .primary-nav a { padding: 10px 13px; font-size: 14px; font-weight: 700; } .primary-nav a:hover,.primary-nav a:focus-visible { color: var(--blue); }
.header-github { padding: 10px 14px; border: 1px solid var(--ink); background: var(--lime); font-weight: 800; font-size: 13px; } .header-github:hover { transform: translate(-2px,-2px); box-shadow: 3px 3px 0 var(--ink); }
.nav-toggle { display: none; border: 0; background: none; padding: 8px; margin-left: auto; } .nav-toggle>span:not(.sr-only) { width: 24px; height: 2px; background: var(--ink); display: block; margin: 4px 0; }

.hero { min-height: 760px; display: grid; grid-template-columns: .92fr 1.08fr; gap: 70px; align-items: center; padding-block: 94px 80px; }
.eyebrow-row { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; } .eyebrow,.version-stamp { font-size: 11px; padding: 6px 9px; border: 1px solid var(--ink); letter-spacing: .05em; } .eyebrow { background: var(--red); color: white; } .version-stamp { background: var(--lime); }
.hero h1 { margin: 0; max-width: 660px; font-size: clamp(52px,6.6vw,92px); line-height: .98; letter-spacing: -.075em; font-weight: 900; }
.hero h1 em { font-family: Georgia,"Songti SC",serif; font-weight: 400; color: var(--blue); text-decoration: underline; text-decoration-thickness: 5px; text-underline-offset: 10px; }
.hero-lead { max-width: 600px; margin: 34px 0 28px; color: #33332f; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; } .button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 12px 19px; border: 1px solid var(--ink); font-weight: 800; transition: .2s ease; }
.button-primary { background: var(--blue); color: white; box-shadow: 5px 5px 0 var(--ink); } .button-ghost { background: var(--white); } .button:hover { transform: translate(-2px,-2px); box-shadow: 7px 7px 0 var(--ink); }
.hero-facts { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid var(--ink); }
.hero-facts li { padding: 17px 8px 17px 0; border-right: 1px solid var(--line); } .hero-facts li:last-child { border-right: 0; padding-left: 16px; } .hero-facts li:nth-child(2) { padding-left: 16px; } .hero-facts b,.hero-facts span { display: block; } .hero-facts b { font-size: 21px; } .hero-facts span { color: var(--muted); font-size: 12px; }
.hero-visual { position: relative; min-width: 0; padding: 50px 30px 42px 20px; } .hero-visual::before { content: ""; position: absolute; inset: 30px 4px 22px 0; background: var(--blue); border: 1px solid var(--ink); transform: rotate(2.2deg); box-shadow: 10px 10px 0 var(--ink); }
.app-frame { position: relative; margin: 0; background: #252525; border: 2px solid var(--ink); transform: rotate(-1.2deg); box-shadow: var(--shadow); overflow: hidden; }
.app-frame-bar { height: 35px; padding: 0 11px; display: flex; align-items: center; justify-content: space-between; color: #ddd; font-family: monospace; font-size: 10px; letter-spacing: .08em; } .app-dot { width: 9px; height: 9px; background: var(--red); border-radius: 50%; box-shadow: 15px 0 0 #f7c83e,30px 0 0 #8acb57; } .app-frame img { aspect-ratio: 16/9; object-fit: cover; } .app-frame figcaption { color: #d7d7d7; padding: 8px 12px; font-size: 10px; font-family: monospace; }
.field-card { position: absolute; z-index: 2; border: 1px solid var(--ink); box-shadow: 4px 4px 0 var(--ink); padding: 12px 14px; max-width: 220px; } .field-card p { margin: 6px 0 0; font-size: 11px; line-height: 1.5; } .field-card-note { top: 0; right: 4px; background: var(--lime); transform: rotate(3deg); } .field-card-note span { font: 800 10px monospace; } .field-card-key { left: -18px; bottom: 0; background: var(--white); transform: rotate(-2deg); } .field-card-key kbd { background: var(--ink); color: white; padding: 2px 7px; border-radius: 3px; } .field-card-key>span { margin: 0 4px; }

.quick-route { border-block: 1px solid var(--ink); background: var(--ink); color: white; } .route-grid { min-height: 98px; display: grid; grid-template-columns: 1.1fr repeat(4,1fr); align-items: stretch; } .route-label { margin: 0; align-self: center; color: var(--lime); font: 700 13px monospace; }
.route-grid a { border-left: 1px solid rgba(255,255,255,.28); padding: 18px; display: grid; grid-template-columns: auto 1fr; gap: 0 13px; align-content: center; transition: .2s ease; } .route-grid a:hover { background: var(--blue); } .route-grid a b { grid-row: span 2; font: 800 12px monospace; color: var(--lime); } .route-grid a span { font-weight: 800; } .route-grid a i { color: #aaa; font-size: 11px; font-style: normal; }

.section-heading { display: grid; grid-template-columns: 1fr 420px; gap: 60px; align-items: end; margin-bottom: 52px; } .section-index { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .08em; } .section-heading h2,.future-grid h2 { margin: 13px 0 0; font-size: clamp(40px,5vw,68px); line-height: 1.06; letter-spacing: -.065em; } .heading-aside,.heading-copy { color: var(--muted); font-size: 14px; } .heading-aside { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; } .heading-aside p,.heading-copy { margin: 0; } .status-dot { width: 11px; height: 11px; margin-top: 6px; border-radius: 50%; background: #27a84b; box-shadow: 0 0 0 5px rgba(39,168,75,.16); }
.download-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; } .segmented,.platform-switch { display: flex; flex-wrap: wrap; border: 1px solid var(--ink); background: var(--white); } .segmented button,.platform-switch button { border: 0; border-right: 1px solid var(--ink); background: transparent; padding: 11px 16px; cursor: pointer; font-weight: 800; font-size: 13px; } .segmented button:last-child,.platform-switch button:last-child { border-right: 0; } .segmented button.is-active,.platform-switch button.is-active { background: var(--ink); color: var(--lime); } .detected-os { color: var(--muted); font-size: 11px; }
.download-layout { display: grid; grid-template-columns: 1fr 300px; border: 1px solid var(--ink); background: var(--white); } .download-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
.download-card { min-height: 235px; padding: 28px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); display: flex; flex-direction: column; position: relative; } .download-card:nth-child(even) { border-right: 0; } .download-card:nth-last-child(-n+2) { border-bottom: 0; } .download-card:only-child { border: 0; } .download-card.is-recommended::after { content: "推荐"; position: absolute; top: 18px; right: 18px; background: var(--lime); border: 1px solid var(--ink); padding: 3px 7px; font: 800 10px monospace; } .download-card .file-meta { display: flex; gap: 8px; color: var(--muted); font: 11px monospace; text-transform: uppercase; } .download-card h3 { margin: 16px 0 5px; font-size: 24px; letter-spacing: -.04em; } .download-card p { color: var(--muted); font-size: 13px; margin: 0 0 22px; } .download-card a { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 14px; background: var(--blue); color: white; padding: 12px 14px; font-weight: 800; } .download-card a:hover { background: var(--blue-dark); } .download-card a span:last-child { font-family: monospace; font-size: 11px; font-weight: 400; opacity: .85; overflow-wrap: anywhere; text-align: right; }
.download-aside { border-left: 1px solid var(--ink); background: var(--paper-deep); display: flex; flex-direction: column; } .aside-block { padding: 27px; border-bottom: 1px solid var(--ink); } .tiny-label { color: var(--red); font-size: 10px; font-weight: 800; letter-spacing: .09em; } .aside-block h3 { margin: 10px 0 8px; font-size: 22px; line-height: 1.2; } .aside-block p { margin: 0; color: var(--muted); font-size: 13px; } .checksum-block a { display: inline-block; margin-top: 14px; text-decoration: underline; font-size: 12px; font-weight: 800; } .release-link { margin: auto 18px 18px; background: var(--ink); color: white; padding: 18px; display: block; } .release-link span,.release-link b { display: block; } .release-link span { color: #aaa; font-size: 11px; } .release-link b { margin-top: 3px; }

.install-section { background: var(--blue); color: white; position: relative; overflow: hidden; } .install-section::after { content: "INSTALL"; position: absolute; right: -40px; top: 140px; color: rgba(255,255,255,.05); font-size: 190px; font-weight: 900; line-height: 1; transform: rotate(90deg); pointer-events: none; } .install-section .section-index { color: var(--lime); } .install-section .heading-copy { color: rgba(255,255,255,.72); }
.install-console { position: relative; z-index: 1; border: 1px solid var(--ink); background: var(--paper); color: var(--ink); box-shadow: 8px 8px 0 var(--ink); } .install-tabs { display: flex; border-bottom: 1px solid var(--ink); background: var(--ink); } .install-tabs button { padding: 14px 22px; border: 0; border-right: 1px solid #666; background: transparent; color: #aaa; font-weight: 800; cursor: pointer; } .install-tabs button[aria-selected="true"] { background: var(--lime); color: var(--ink); } .install-panel { padding: 32px; }
.steps { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3,1fr); } .steps li { display: grid; grid-template-columns: auto 1fr; gap: 15px; padding: 10px 28px; border-right: 1px solid var(--line); } .steps li:first-child { padding-left: 0; } .steps li:last-child { border-right: 0; } .steps li>span { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--ink); background: var(--red); color: white; font: 800 11px monospace; } .steps h3 { margin: 0 0 9px; font-size: 18px; } .steps p { margin: 0; color: var(--muted); font-size: 13px; } .steps code { font-size: 11px; } .code-line { display: flex; align-items: stretch; background: var(--ink); color: var(--lime); max-width: 100%; overflow: hidden; margin: 10px 0; } .code-line code { flex: 1; overflow-x: auto; padding: 10px; white-space: nowrap; } .code-line button { border: 0; background: var(--lime); color: var(--ink); padding: 8px 10px; font-size: 11px; font-weight: 800; cursor: pointer; } .warning-strip { position: relative; z-index: 1; margin-top: 28px; border: 1px solid var(--ink); background: var(--red); color: white; padding: 17px 22px; display: grid; grid-template-columns: auto 1fr; gap: 20px; box-shadow: 5px 5px 0 var(--ink); } .warning-strip p { margin: 0; font-size: 13px; }

.shortcut-tools { display: grid; grid-template-columns: minmax(280px,1fr) auto; gap: 16px; align-items: center; margin-bottom: 25px; } .search-box { display: flex; align-items: center; gap: 10px; min-height: 52px; border: 1px solid var(--ink); background: var(--white); padding: 0 16px; box-shadow: 4px 4px 0 var(--ink); } .search-box svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 2; } .search-box input { width: 100%; border: 0; outline: 0; background: transparent; } .shortcut-filters { grid-column: 1/-1; display: flex; flex-wrap: wrap; gap: 8px; } .shortcut-filters button { border: 1px solid var(--ink); background: transparent; padding: 7px 13px; cursor: pointer; font-size: 12px; font-weight: 800; } .shortcut-filters button.is-active { background: var(--red); color: white; }
.shortcut-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--ink); background: var(--white); } .shortcut-card { min-height: 142px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); } .shortcut-card:nth-child(4n) { border-right: 0; } .shortcut-card .shortcut-category { color: var(--muted); text-transform: uppercase; font: 10px monospace; } .shortcut-card h3 { margin: 10px 0 14px; font-size: 15px; } .keys { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; } .keys kbd { min-width: 27px; text-align: center; padding: 4px 7px; border: 1px solid var(--ink); background: var(--paper); box-shadow: 0 2px 0 var(--ink); border-radius: 3px; font-size: 11px; } .keys span { font-size: 10px; color: var(--muted); } .empty-state { text-align: center; border: 1px solid var(--ink); padding: 28px; }

.compare-section { background: var(--ink); color: white; } .compare-section .section-index { color: var(--lime); } .compare-section .heading-copy { color: #aaa; } .compare-wrap { overflow-x: auto; border: 1px solid #555; } .compare-table { width: 100%; min-width: 920px; border-collapse: collapse; background: #1f1f1f; font-size: 13px; } .compare-table th,.compare-table td { padding: 18px 20px; border-right: 1px solid #454545; border-bottom: 1px solid #454545; text-align: left; vertical-align: top; } .compare-table thead th { background: #0f0f0f; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; } .compare-table thead .pc-col { background: var(--blue); } .compare-table tbody th { color: var(--lime); width: 15%; } .compare-table tbody td { color: #d4d4d4; } .compare-table tbody td:nth-child(2) { background: rgba(31,70,255,.12); color: white; } .badge { display: inline-block; margin-right: 6px; padding: 2px 6px; border: 1px solid currentColor; font: 800 9px monospace; text-transform: uppercase; } .badge.yes { color: var(--lime); } .badge.gap { color: #ff806d; } .badge.pro { color: #7cb0ff; } .badge.paid { color: #f4c05b; }
.verdict-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 22px; } .verdict-grid article { border: 1px solid #555; padding: 24px; } .verdict-grid article:first-child { background: var(--blue); border-color: var(--blue); } .verdict-grid article:last-child { background: #252525; } .verdict-grid span { color: var(--lime); font: 800 10px monospace; } .verdict-grid h3 { margin: 10px 0 0; font-size: 18px; line-height: 1.5; }

.link-grid { display: grid; grid-template-columns: repeat(2,1fr); border: 1px solid var(--ink); background: var(--white); } .link-grid a { min-height: 120px; display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; padding: 24px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); transition: .18s ease; } .link-grid a:nth-child(even) { border-right: 0; } .link-grid a:nth-last-child(-n+2) { border-bottom: 0; } .link-grid a:hover { background: var(--lime); } .link-grid a>span { align-self: start; font: 800 11px monospace; color: var(--blue); } .link-grid h3 { margin: 0 0 4px; font-size: 20px; } .link-grid p { margin: 0; color: var(--muted); font-size: 12px; } .link-grid b { font-size: 22px; }
.future-section { background: var(--red); color: white; } .future-section .section-index { color: var(--lime); } .future-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; } .future-cards { display: grid; grid-template-columns: repeat(3,1fr); align-self: start; } .future-cards article { min-height: 270px; padding: 25px; border: 1px solid white; border-right: 0; display: flex; flex-direction: column; } .future-cards article:last-child { border-right: 1px solid white; } .future-cards span { font: 800 10px monospace; color: var(--lime); } .future-cards h3 { margin: 28px 0 12px; font-size: 20px; line-height: 1.2; } .future-cards p { margin: 0; color: rgba(255,255,255,.8); font-size: 13px; } .future-cards i { margin-top: auto; font-style: normal; font: 800 11px monospace; }
.site-footer { background: var(--paper-deep); border-top: 1px solid var(--ink); padding: 54px 0; } .footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; gap: 48px; align-items: start; } .footer-grid h2 { margin: 0 0 10px; font: 800 12px monospace; } .footer-grid p { color: var(--muted); margin: 14px 0 0; font-size: 12px; } .footer-grid>div:not(:first-child) p { margin-top: 0; } .footer-brand small { font-size: 10px; } .back-top { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--ink); background: var(--lime); font-size: 22px; font-weight: 900; }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 90; transform: translate(-50%,120px); background: var(--ink); color: white; padding: 10px 16px; border: 1px solid white; opacity: 0; transition: .25s ease; font-size: 13px; } .toast.is-visible { transform: translate(-50%,0); opacity: 1; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease,transform .65s ease; transition-delay: calc(var(--delay,0)*100ms); } .reveal.is-visible { opacity: 1; transform: none; } [data-delay="1"] { --delay: 1; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms!important; transition-duration: .01ms!important; } .reveal { opacity: 1; transform: none; } }
@media (max-width:1020px) {
  :root { --shell: min(100% - 32px,900px); } .primary-nav { display: none; position: absolute; top: 74px; left: 0; right: 0; background: var(--paper); border: 1px solid var(--ink); box-shadow: 4px 4px 0 var(--ink); padding: 10px; } .primary-nav.is-open { display: grid; } .nav-toggle { display: block; } .header-github { margin-left: 0; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 70px; } .hero-copy { max-width: 760px; } .hero-visual { max-width: 760px; margin-inline: auto; } .route-grid { grid-template-columns: repeat(4,1fr); } .route-label { grid-column: 1/-1; padding: 12px 0; } .section-heading { grid-template-columns: 1fr 330px; } .download-layout { grid-template-columns: 1fr 270px; }
  .shortcut-grid { grid-template-columns: repeat(3,1fr); } .shortcut-card:nth-child(4n) { border-right: 1px solid var(--line); } .shortcut-card:nth-child(3n) { border-right: 0; } .future-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; } .back-top { position: absolute; right: 16px; }
}
@media (max-width:760px) {
  :root { --shell: calc(100% - 22px); } .site-header { min-height: 60px; padding: 8px; top: 6px; } .brand small { display: none; } .brand-mark { width: 34px; height: 34px; } .header-github { display: none; }
  .hero { min-height: auto; padding-block: 58px 70px; } .hero h1 { font-size: clamp(46px,14vw,68px); } .hero-lead { font-size: 16px; } .hero-actions { display: grid; } .hero-facts { grid-template-columns: 1fr; } .hero-facts li,.hero-facts li:nth-child(2),.hero-facts li:last-child { padding: 12px 0; border-right: 0; border-bottom: 1px solid var(--line); } .hero-facts li:last-child { border-bottom: 0; } .hero-visual { padding: 34px 10px 36px 4px; } .field-card-note { right: 0; max-width: 170px; } .field-card-key { left: -3px; max-width: 170px; }
  .route-grid { grid-template-columns: repeat(2,1fr); padding-bottom: 12px; } .route-grid a:nth-child(even) { border-right: 1px solid rgba(255,255,255,.28); } .section { padding: 82px 0; } .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 38px; } .section-heading h2,.future-grid h2 { font-size: 44px; }
  .download-toolbar { align-items: flex-start; flex-direction: column; } .segmented { width: 100%; display: grid; grid-template-columns: repeat(3,1fr); } .segmented button { border-bottom: 1px solid var(--ink); } .download-layout { grid-template-columns: 1fr; } .download-grid { grid-template-columns: 1fr; } .download-card,.download-card:nth-child(even),.download-card:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--ink); } .download-card:last-child { border-bottom: 0; } .download-aside { border-left: 0; border-top: 1px solid var(--ink); }
  .steps { grid-template-columns: 1fr; } .steps li,.steps li:first-child { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); } .steps li:last-child { border-bottom: 0; } .warning-strip { grid-template-columns: 1fr; gap: 4px; }
  .shortcut-tools { grid-template-columns: 1fr; } .shortcut-filters { grid-column: auto; } .shortcut-grid { grid-template-columns: repeat(2,1fr); } .shortcut-card:nth-child(3n) { border-right: 1px solid var(--line); } .shortcut-card:nth-child(2n) { border-right: 0; } .verdict-grid { grid-template-columns: 1fr; }
  .link-grid { grid-template-columns: 1fr; } .link-grid a,.link-grid a:nth-child(even),.link-grid a:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--ink); } .link-grid a:last-child { border-bottom: 0; } .future-cards { grid-template-columns: 1fr; } .future-cards article,.future-cards article:last-child { min-height: 210px; border-right: 1px solid white; border-bottom: 0; } .future-cards article:last-child { border-bottom: 1px solid white; } .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width:460px) { .hero h1 { font-size: 43px; } .shortcut-grid { grid-template-columns: 1fr; } .shortcut-card,.shortcut-card:nth-child(2n),.shortcut-card:nth-child(3n) { border-right: 0; } .app-frame figcaption { display: none; } }