:root {
    --paper: #f2f0e9;
    --paper-deep: #e8e5db;
    --surface: #faf9f5;
    --ink: #171b1d;
    --ink-soft: #4f5759;
    --ink-faint: #7b8181;
    --line: #d4d1c7;
    --line-dark: #b9b6aa;
    --green: #1f6a57;
    --green-bright: #2d9074;
    --orange: #df5b2c;
    --orange-deep: #b8421b;
    --yellow: #f2b544;
    --panel: #171d1f;
    --panel-line: #2b3335;
    --panel-text: #d9e0dc;
    --radius: 6px;
    --shadow: 0 24px 60px rgba(23, 27, 29, .12);
    --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --mono: "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
svg { display: block; flex: none; }
p, h1, h2, h3, h4 { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: #f2b544; color: #171b1d; }

.shell { width: min(1240px, calc(100% - 64px)); margin: 0 auto; }
.skip-link {
    position: fixed; left: 16px; top: -80px; z-index: 999;
    background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 4px;
}
.skip-link:focus { top: 16px; }

.status-ribbon {
    background: var(--ink);
    color: #b9c0bc;
    font-size: 11px;
    letter-spacing: .07em;
    text-transform: uppercase;
}
.ribbon-inner { display: flex; align-items: center; gap: 26px; min-height: 34px; }
.ribbon-state { display: flex; align-items: center; gap: 8px; color: #e5eae6; }
.ribbon-state i {
    width: 6px; height: 6px; border-radius: 50%; background: #63d4a7;
    box-shadow: 0 0 0 3px rgba(99, 212, 167, .12);
}
.ribbon-meta { display: flex; align-items: center; gap: 7px; }
.ribbon-meta b { color: #e9ede9; font-family: var(--mono); font-weight: 600; }
.ribbon-meta:first-of-type { margin-left: auto; }

.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(250, 249, 245, .9);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(16px);
    transition: border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(23, 27, 29, .06); }
.header-inner { height: 76px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand-mark {
    position: relative; display: grid; place-items: center;
    width: 38px; height: 38px; background: var(--ink); color: #fff;
    border-radius: 4px; font-family: var(--mono); letter-spacing: -.09em;
    overflow: hidden;
}
.brand-mark::after {
    content: ""; position: absolute; right: -9px; bottom: -9px;
    width: 20px; height: 20px; border: 3px solid var(--orange); transform: rotate(45deg);
}
.brand-mark b { font-size: 17px; margin-right: 4px; font-weight: 800; }
.brand-mark span { font-size: 12px; color: var(--yellow); font-weight: 700; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.18; }
.brand-copy strong { font-size: 17px; font-weight: 750; letter-spacing: -.02em; }
.brand-copy strong span { color: var(--ink-faint); font-weight: 500; margin-left: 4px; }
.brand-copy small { font-size: 10px; color: var(--ink-faint); letter-spacing: .03em; margin-top: 3px; }
.main-nav { display: flex; align-items: center; gap: 28px; margin-left: 8px; }
.main-nav a {
    position: relative; font-size: 13px; color: var(--ink-soft); font-weight: 500; padding: 8px 0;
}
.main-nav a::after {
    content: ""; position: absolute; left: 0; bottom: 2px; width: 0; height: 1px;
    background: var(--orange); transition: width .2s ease;
}
.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { width: 100%; }
.header-download {
    margin-left: auto; display: inline-flex; align-items: center; gap: 8px;
    background: var(--ink); color: #fff; border-radius: 4px; padding: 11px 17px;
    font-size: 12px; font-weight: 650; letter-spacing: .01em;
    transition: background .2s ease, transform .2s ease;
}
.header-download:hover { background: var(--green); transform: translateY(-1px); }
.nav-toggle {
    display: none; margin-left: auto; width: 42px; height: 42px;
    align-items: center; justify-content: center; border: 1px solid var(--line);
    background: transparent; border-radius: 4px; cursor: pointer;
}
.mobile-nav {
    display: none; border-top: 1px solid var(--line);
    padding: 12px 32px 20px; background: var(--surface);
}
.mobile-nav a { display: block; padding: 12px 0; border-bottom: 1px solid #e7e4da; font-size: 14px; }

.hero { position: relative; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-grid-bg {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(23, 27, 29, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 27, 29, .045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to right, #000 0, #000 48%, transparent 82%);
}
.hero-inner {
    position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(410px, .92fr);
    gap: 70px; align-items: center; padding-top: 76px; padding-bottom: 64px; min-height: 620px;
}
.hero-copy { max-width: 670px; }
.eyebrow {
    display: flex; align-items: center; gap: 9px;
    color: var(--ink-faint); font-family: var(--mono); font-size: 10px;
    font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
}
.eyebrow span { width: 22px; height: 1px; background: var(--orange); }
.hero h1 {
    margin-top: 23px;
    font-size: clamp(52px, 5.3vw, 78px);
    line-height: 1.04; letter-spacing: -.055em;
    font-weight: 760;
}
.hero h1 em { font-style: normal; color: var(--green); position: relative; display: inline-block; }
.hero h1 em::after {
    content: ""; position: absolute; left: 2px; right: -4px; bottom: 4px; height: 8px;
    background: var(--yellow); z-index: -1; opacity: .9;
}
.hero-lead {
    max-width: 540px; margin-top: 23px; color: var(--ink-soft);
    font-size: 16px; line-height: 1.9;
}
.hero-actions { display: flex; align-items: stretch; gap: 11px; margin-top: 31px; flex-wrap: wrap; }
.button {
    display: inline-flex; align-items: center; gap: 11px;
    min-height: 52px; border-radius: 4px; padding: 10px 16px;
    font-size: 13px; transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button-primary { background: var(--orange); color: #fff; box-shadow: 0 8px 24px rgba(223, 91, 44, .2); }
.button-primary:hover { background: var(--orange-deep); transform: translateY(-2px); }
.button-icon {
    width: 32px; height: 32px; border-radius: 3px; display: grid; place-items: center;
    background: rgba(255, 255, 255, .14);
}
.button-primary > span:nth-child(2) { display: flex; flex-direction: column; line-height: 1.3; text-align: left; }
.button-primary b { font-size: 13px; font-weight: 700; }
.button-primary small { font-size: 10px; opacity: .78; margin-top: 2px; }
.button-arrow { margin-left: 12px; opacity: .85; }
.button-quiet {
    border: 1px solid var(--line-dark); color: var(--ink); background: rgba(250, 249, 245, .6);
    padding-left: 20px; padding-right: 20px; font-weight: 600;
}
.button-quiet:hover { border-color: var(--ink); background: var(--surface); transform: translateY(-2px); }
.hero-specs {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
    margin-top: 42px; border-top: 1px solid var(--line);
}
.spec { padding: 16px 18px 0 0; border-right: 1px solid var(--line); }
.spec + .spec { padding-left: 18px; }
.spec:last-child { border-right: 0; }
.spec span { display: block; color: var(--ink-faint); font-size: 10px; letter-spacing: .06em; }
.spec strong { display: block; margin-top: 5px; font-size: 12px; font-weight: 650; }

.hero-device { position: relative; }
.device-shadow {
    position: absolute; inset: 10% 0 -4% 8%; z-index: 0;
    background: radial-gradient(ellipse at center, rgba(23, 27, 29, .2), transparent 70%);
    filter: blur(28px); transform: rotate(-3deg);
}
.device-panel {
    position: relative; z-index: 1; background: var(--panel); color: var(--panel-text);
    border: 1px solid #0e1213; border-radius: 7px; overflow: hidden;
    box-shadow: 0 3px 0 #050707, 0 26px 60px rgba(23, 27, 29, .28);
    transform: rotate(-1.2deg);
}
.device-topbar {
    display: flex; align-items: center; gap: 12px; height: 38px; padding: 0 14px;
    background: #101516; border-bottom: 1px solid var(--panel-line);
    color: #828d8a; font-family: var(--mono); font-size: 9px; letter-spacing: .03em;
}
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 6px; height: 6px; border-radius: 50%; background: #3b4547; }
.window-dots i:first-child { background: #b6543e; }
.window-dots i:nth-child(2) { background: #b38a3b; }
.window-dots i:nth-child(3) { background: #3f866b; }
.device-topbar > span { margin-left: auto; }
.device-topbar b {
    display: flex; align-items: center; gap: 5px; color: #7ed6b4;
    font-weight: 500; padding-left: 12px; border-left: 1px solid var(--panel-line);
}
.device-topbar b i { width: 4px; height: 4px; background: #7ed6b4; border-radius: 50%; }
.device-head { display: flex; align-items: flex-start; justify-content: space-between; padding: 21px 20px 16px; }
.micro-label { display: block; font-family: var(--mono); font-size: 8px; letter-spacing: .15em; color: #667270; }
.device-head strong { display: block; margin-top: 5px; font-size: 16px; color: #edf2ed; font-weight: 600; letter-spacing: .01em; }
.device-badge {
    font-size: 9px; color: #aeb9b4; border: 1px solid #3b4646;
    padding: 3px 7px; border-radius: 2px; font-family: var(--mono);
}
.device-rows { border-top: 1px solid var(--panel-line); }
.device-row {
    display: grid; grid-template-columns: 94px minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px; align-items: center; padding: 9px 20px;
    border-bottom: 1px solid rgba(43, 51, 53, .65);
    font-family: var(--mono); font-size: 8.5px;
}
.device-row span { color: #727f7c; }
.device-row del { color: #5f6967; text-decoration-color: #a64f3b; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-row b { color: #8ed6b3; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-footer { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px 16px; }
.device-status { display: flex; align-items: center; gap: 8px; font-size: 10px; color: #b8c4bf; }
.device-status i {
    width: 6px; height: 6px; border-radius: 50%; background: #6adaaa;
    box-shadow: 0 0 0 0 rgba(106, 218, 170, .5); animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(106, 218, 170, .4); }
    70% { box-shadow: 0 0 0 7px rgba(106, 218, 170, 0); }
    100% { box-shadow: 0 0 0 0 rgba(106, 218, 170, 0); }
}
.device-clock { color: #65716e; font-family: var(--mono); font-size: 9px; }
.device-callout {
    position: absolute; z-index: 2; left: -26px; bottom: 36px;
    display: flex; align-items: center; gap: 9px;
    background: var(--surface); border: 1px solid var(--line);
    border-left: 3px solid var(--orange);
    padding: 9px 13px 9px 10px; border-radius: 3px;
    box-shadow: 0 12px 30px rgba(23, 27, 29, .14);
}
.device-callout > span {
    width: 26px; height: 26px; display: grid; place-items: center;
    color: var(--green); background: #e5eee7; border-radius: 50%;
}
.device-callout div { display: flex; flex-direction: column; line-height: 1.2; }
.device-callout b { font-family: var(--mono); font-size: 11px; }
.device-callout small { font-size: 9px; color: var(--ink-faint); margin-top: 2px; }
.hero-footer-line {
    display: flex; align-items: center; gap: 20px;
    border-top: 1px solid var(--line); padding-top: 14px; padding-bottom: 15px;
    font-family: var(--mono); font-size: 9px; letter-spacing: .05em; color: var(--ink-faint);
}
.hero-footer-line span { display: inline-flex; align-items: center; gap: 6px; }
.hero-footer-line b { color: var(--ink-soft); font-weight: 600; }
.line-fill { flex: 1; height: 1px; background: var(--line); }

.metric-band { background: var(--surface); border-bottom: 1px solid var(--line); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-cell {
    display: flex; align-items: center; gap: 13px; min-height: 92px;
    padding: 16px 22px; border-right: 1px solid var(--line);
}
.metric-cell:first-child { border-left: 1px solid var(--line); }
.metric-icon {
    width: 34px; height: 34px; border-radius: 3px; display: grid; place-items: center;
    background: #ebe8de; color: var(--ink-soft);
}
.metric-cell strong { display: block; font-size: 17px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.metric-cell small { display: block; font-size: 10px; color: var(--ink-faint); margin-top: 1px; }

.section { padding: 104px 0; }
.section-heading {
    display: grid; grid-template-columns: 150px minmax(0, 1fr) minmax(260px, 330px);
    gap: 30px; align-items: end; margin-bottom: 46px;
}
.heading-index {
    align-self: start; padding-top: 7px; color: var(--ink-faint);
    font-family: var(--mono); font-size: 9px; letter-spacing: .08em;
}
.heading-copy h2 {
    margin-top: 13px; font-size: clamp(34px, 4vw, 51px);
    line-height: 1.14; letter-spacing: -.045em; font-weight: 730;
}
.heading-aside { color: var(--ink-soft); font-size: 13px; line-height: 1.9; padding-bottom: 5px; }
.heading-aside b { color: var(--orange); font-size: 15px; }

.features-section { background: var(--paper); }
.feature-grid { display: grid; grid-template-columns: 1.45fr 1fr 1fr; gap: 12px; }
.feature-card {
    position: relative; min-height: 290px; display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 22px; overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(23, 27, 29, .08); border-color: var(--line-dark); }
.feature-card:nth-child(4) { grid-column: 3; }
.feature-card-lead {
    grid-row: span 2; min-height: 592px; background: var(--panel); color: #e4e9e5;
    border-color: var(--panel); padding: 24px;
}
.feature-top { display: flex; align-items: flex-start; justify-content: space-between; }
.feature-icon {
    width: 43px; height: 43px; display: grid; place-items: center; border-radius: 3px;
    background: #ece9e0; color: var(--green);
}
.feature-card-lead .feature-icon { background: rgba(255, 255, 255, .07); color: #e9bf62; }
.feature-index { font-family: var(--mono); font-size: 10px; color: var(--ink-faint); }
.feature-card-lead .feature-index { color: #65706d; }
.feature-body { margin-top: auto; padding-top: 44px; }
.feature-card h3 { font-size: 18px; font-weight: 680; letter-spacing: -.02em; }
.feature-card-lead h3 { font-size: 29px; letter-spacing: -.035em; }
.feature-card p { margin-top: 10px; font-size: 12.5px; line-height: 1.8; color: var(--ink-soft); max-width: 330px; }
.feature-card-lead p { color: #97a29e; max-width: 360px; font-size: 13px; }
.feature-foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line);
    color: var(--ink-faint); font-size: 10px; font-family: var(--mono);
}
.feature-card-lead .feature-foot { border-color: var(--panel-line); color: #7e8a86; }
.feature-visual { margin-top: 26px; padding: 17px; background: #111617; border: 1px solid #293132; border-radius: 3px; }
.meter { display: flex; gap: 8px; height: 135px; align-items: flex-end; }
.meter span {
    position: relative; flex: 1; min-width: 0;
    background: linear-gradient(to top, #2b7560, #8ec9ad); border-radius: 2px 2px 0 0;
}
.meter-cpu { height: 78%; }
.meter-ram { height: 54%; }
.meter-disk { height: 91%; }
.meter span:nth-child(2) { background: linear-gradient(to top, #836d2e, #d8b45f); }
.meter span:nth-child(3) { background: linear-gradient(to top, #7b3e2d, #d27b5e); }
.meter i {
    position: absolute; top: -18px; left: 0; font-style: normal;
    font-family: var(--mono); font-size: 8px; color: #7e8a86;
}
.meter b {
    position: absolute; bottom: 6px; left: 7px; font-family: var(--mono);
    font-size: 10px; color: rgba(255, 255, 255, .75); font-weight: 500;
}

.how-section { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.how-layout { display: grid; grid-template-columns: 1fr 1.18fr; gap: 100px; align-items: start; }
.how-intro h2 { margin-top: 14px; font-size: clamp(34px, 4vw, 48px); line-height: 1.16; letter-spacing: -.045em; }
.how-intro > p:not(.eyebrow) { margin-top: 19px; max-width: 350px; font-size: 13px; line-height: 1.9; color: var(--ink-soft); }
.inline-proof { margin-top: 23px; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.inline-proof span { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--green); }
.process-list { border-top: 1px solid var(--line-dark); }
.process-item {
    display: grid; grid-template-columns: 48px 45px minmax(0, 1fr) 20px;
    gap: 15px; align-items: start; padding: 25px 0;
    border-bottom: 1px solid var(--line);
}
.process-rail { display: flex; flex-direction: column; align-items: center; height: 100%; }
.process-num { font-family: var(--mono); font-size: 10px; color: var(--ink-faint); }
.process-rail i { width: 1px; flex: 1; min-height: 25px; background: var(--line); margin-top: 8px; }
.process-item:last-child .process-rail i { display: none; }
.process-icon {
    width: 43px; height: 43px; display: grid; place-items: center;
    border: 1px solid var(--line-dark); border-radius: 3px; color: var(--green);
}
.process-copy h3 { font-size: 17px; font-weight: 680; letter-spacing: -.02em; }
.process-copy p { margin-top: 7px; font-size: 12.5px; color: var(--ink-soft); line-height: 1.8; max-width: 380px; }
.process-arrow { margin-top: 12px; color: var(--line-dark); transition: color .2s ease, transform .2s ease; }
.process-item:hover .process-arrow { color: var(--orange); transform: translateX(3px); }

.scenes-section { background: var(--paper); }
.scenes-heading { margin-bottom: 31px; }
.filter-row { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; padding-bottom: 18px; border-bottom: 1px solid var(--line-dark); }
.filter {
    border: 1px solid transparent; background: transparent; cursor: pointer;
    padding: 7px 13px; border-radius: 3px; font-size: 11.5px; color: var(--ink-soft);
    transition: all .18s ease;
}
.filter:hover { color: var(--ink); background: #e8e5db; }
.filter.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter-count { margin-left: auto; font-family: var(--mono); font-size: 9px; color: var(--ink-faint); }
.game-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.game-card {
    position: relative; min-height: 95px; display: flex; align-items: center; gap: 12px;
    padding: 16px; background: var(--surface);
    transition: background .18s ease;
}
.game-card:hover { background: #fff; }
.game-card.is-hidden { display: none; }
.game-icon {
    width: 37px; height: 37px; display: grid; place-items: center; flex: none;
    background: #e9e6dc; border: 1px solid #dedbd0; border-radius: 3px; color: var(--ink-soft);
}
.game-card:hover .game-icon { color: var(--green); }
.game-copy h3 { font-size: 12.5px; font-weight: 650; letter-spacing: -.01em; line-height: 1.35; }
.game-copy span { display: block; margin-top: 2px; font-family: var(--mono); font-size: 8.5px; color: var(--ink-faint); text-transform: uppercase; }
.hot-tag {
    position: absolute; right: 9px; top: 9px;
    font-size: 8px; line-height: 1; color: var(--orange-deep);
    background: #f4dfd6; padding: 3px 5px; border-radius: 2px;
}
.game-card-more { background: #ebe8dd; grid-column: 1 / -1; min-height: 66px; }
.game-card-more .more-plus { margin-left: auto; font-family: var(--mono); font-size: 19px; color: var(--ink-faint); }

.download-section {
    position: relative; padding: 82px 0; color: #e9eee9;
    background: var(--panel); overflow: hidden;
}
.download-section::before {
    content: ""; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to right, #000, transparent 75%);
}
.download-section::after {
    content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -180px;
    border: 1px solid rgba(242, 181, 68, .2); border-radius: 50%;
    box-shadow: 0 0 0 70px rgba(242, 181, 68, .025), 0 0 0 140px rgba(242, 181, 68, .015);
}
.download-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 470px; gap: 100px; align-items: center; }
.download-copy .eyebrow { color: #8d9894; }
.download-copy h2 { margin-top: 14px; font-size: clamp(36px, 4.4vw, 54px); line-height: 1.1; letter-spacing: -.045em; color: #f1f4ef; }
.download-copy > p:not(.eyebrow) { margin-top: 20px; max-width: 480px; font-size: 13px; line-height: 1.95; color: #98a29e; }
.download-points { display: flex; flex-wrap: wrap; gap: 9px 22px; margin-top: 28px; }
.download-points span { display: flex; align-items: center; gap: 7px; font-size: 10.5px; color: #b0bab5; }
.download-points svg { color: #e3b65b; }
.release-card {
    background: #f5f3ec; color: var(--ink); border-radius: 6px;
    padding: 25px; box-shadow: 0 22px 60px rgba(0, 0, 0, .22);
}
.release-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.release-label { font-family: var(--mono); font-size: 9px; color: var(--ink-faint); letter-spacing: .12em; }
.release-version { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--green); }
.release-file { display: flex; align-items: center; gap: 13px; padding: 19px 0 16px; }
.release-file-icon {
    width: 44px; height: 44px; flex: none; display: grid; place-items: center;
    border: 1px solid var(--line); background: #eae7dd; color: var(--ink-soft); border-radius: 3px;
}
.release-file strong { display: block; font-size: 12.5px; overflow-wrap: anywhere; line-height: 1.45; }
.release-file span { display: flex; align-items: center; gap: 8px; margin-top: 4px; color: var(--ink-faint); font-family: var(--mono); font-size: 9px; }
.release-file span i { width: 3px; height: 3px; background: var(--line-dark); border-radius: 50%; }
.release-hash { display: flex; align-items: center; gap: 10px; padding: 9px 10px; background: #eae7df; border-radius: 2px; }
.release-hash span { flex: none; font-family: var(--mono); font-size: 8px; color: var(--ink-faint); }
.release-hash code { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 8px; color: var(--ink-soft); }
.download-form { margin-top: 15px; }
.download-button {
    width: 100%; display: flex; align-items: center; gap: 11px; padding: 11px;
    background: var(--orange); color: #fff; border: 0; border-radius: 4px;
    cursor: pointer; text-align: left; transition: background .2s ease;
}
.download-button:hover:not(:disabled) { background: var(--orange-deep); }
.download-button:disabled { cursor: not-allowed; background: #c8c3b8; }
.download-button-icon { width: 35px; height: 35px; flex: none; display: grid; place-items: center; background: rgba(255,255,255,.15); border-radius: 3px; }
.download-button-copy { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.download-button-copy b { font-size: 13px; font-weight: 700; }
.download-button-copy small { font-size: 9px; opacity: .78; margin-top: 2px; }
.download-countdown {
    margin-left: auto; padding-right: 7px; font-family: var(--mono);
    font-size: 17px; font-variant-numeric: tabular-nums;
}
.download-legal { margin-top: 8px; text-align: center; font-size: 9px; color: var(--ink-faint); }
.release-alert {
    display: flex; align-items: flex-start; gap: 7px; margin-top: 11px;
    background: #f6e3db; color: #8e3a1f; padding: 8px 10px;
    font-size: 10px; line-height: 1.55; border-radius: 3px;
}

.details-section { background: var(--surface); border-bottom: 1px solid var(--line); }
.details-layout { display: grid; grid-template-columns: .83fr 1.17fr; gap: 100px; }
.release-notes h2, .faq-list h2 { margin-top: 12px; font-size: 29px; letter-spacing: -.035em; line-height: 1.25; }
.notes-body { margin-top: 25px; border-top: 1px solid var(--line-dark); }
.notes-body ul { counter-reset: notes; }
.notes-body li {
    position: relative; padding: 14px 0 14px 28px; border-bottom: 1px solid var(--line);
    font-size: 12.5px; color: var(--ink-soft); line-height: 1.75;
}
.notes-body li::before {
    counter-increment: notes; content: counter(notes, decimal-leading-zero);
    position: absolute; left: 0; top: 16px; font-family: var(--mono); font-size: 9px; color: var(--orange);
}
.faq-list h2 { margin-bottom: 23px; }
.faq-item { border-top: 1px solid var(--line-dark); }
.faq-item:last-child { border-bottom: 1px solid var(--line-dark); }
.faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 16px 2px; cursor: pointer; list-style: none;
    font-size: 13px; font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span { color: var(--ink-faint); transition: transform .2s ease; }
.faq-item[open] summary span { transform: rotate(180deg); color: var(--orange); }
.faq-item p { padding: 0 28px 18px 2px; font-size: 12px; line-height: 1.85; color: var(--ink-soft); }

.site-footer { background: var(--ink); color: #a5aeaa; }
.footer-main { display: flex; align-items: center; gap: 28px; padding: 38px 0 29px; }
.brand-footer .brand-mark { background: #f4f2eb; color: var(--ink); }
.brand-footer .brand-copy strong { color: #eef1ed; }
.brand-footer .brand-copy strong span { color: #79827f; }
.footer-main > p { margin-left: auto; font-size: 10px; color: #76807c; }
.footer-links { display: flex; gap: 18px; font-size: 10px; }
.footer-links a:hover { color: #fff; }
.footer-base {
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    padding: 13px 0 20px; border-top: 1px solid #2c3233;
    font-family: var(--mono); font-size: 8.5px; color: #606966;
}

.download-toast {
    position: fixed; right: 22px; bottom: 22px; z-index: 300;
    display: flex; align-items: flex-start; gap: 10px; width: min(370px, calc(100vw - 32px));
    padding: 14px; background: #f9f7f1; border: 1px solid var(--line-dark);
    border-left: 3px solid var(--orange); border-radius: 4px;
    box-shadow: 0 18px 50px rgba(23, 27, 29, .2);
}
.download-toast[hidden] { display: none; }
.toast-icon { color: var(--orange); margin-top: 1px; }
.download-toast div { flex: 1; }
.download-toast b { display: block; font-size: 12px; }
.download-toast p { margin-top: 3px; font-size: 10px; color: var(--ink-soft); line-height: 1.6; }
.download-toast button { border: 0; background: transparent; padding: 2px; cursor: pointer; color: var(--ink-faint); }
.reveal { animation: reveal .7s cubic-bezier(.22,.8,.25,1) both; }
@keyframes reveal { from { opacity: 0; transform: translateY(18px) rotate(-1.2deg); } to { opacity: 1; transform: translateY(0) rotate(-1.2deg); } }

@media (max-width: 1100px) {
    .shell { width: min(100% - 48px, 1000px); }
    .main-nav { gap: 20px; }
    .hero-inner { grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr); gap: 42px; }
    .device-callout { left: -12px; }
    .feature-grid { grid-template-columns: 1.25fr 1fr; }
    .feature-card-lead { min-height: 100%; grid-row: span 2; }
    .feature-card:nth-child(4) { grid-column: auto; }
    .feature-card { min-height: 270px; }
    .download-layout { grid-template-columns: 1fr 430px; gap: 60px; }
    .how-layout, .details-layout { gap: 60px; }
    .game-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
    .main-nav { display: none; }
    .header-download { display: none; }
    .nav-toggle { display: inline-flex; }
    .mobile-nav.is-open { display: block; }
    .ribbon-hide { display: none; }
    .hero-inner { grid-template-columns: 1fr; padding-top: 55px; padding-bottom: 50px; gap: 55px; }
    .hero-copy { max-width: 720px; }
    .hero-device { max-width: 560px; width: 100%; margin: 0 auto; }
    .hero h1 { font-size: clamp(48px, 8vw, 70px); }
    .section { padding: 78px 0; }
    .section-heading { display: block; margin-bottom: 32px; }
    .heading-index { margin-bottom: 18px; }
    .heading-aside { margin-top: 18px; max-width: 560px; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .metric-cell:nth-child(2) { border-right: 0; }
    .metric-cell:nth-child(n+3) { border-top: 1px solid var(--line); }
    .metric-cell:nth-child(3) { border-left: 1px solid var(--line); }
    .how-layout { grid-template-columns: 1fr; gap: 45px; }
    .how-intro > p:not(.eyebrow) { max-width: 520px; }
    .download-layout { grid-template-columns: 1fr; gap: 40px; }
    .release-card { max-width: 540px; }
    .details-layout { grid-template-columns: 1fr; gap: 55px; }
    .feature-card-lead { grid-row: auto; }
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .feature-card-lead { grid-column: span 2; min-height: 480px; }
    .feature-card:nth-child(4) { grid-column: span 2; min-height: 220px; }
}

@media (max-width: 640px) {
    .shell { width: calc(100% - 32px); }
    .ribbon-inner { min-height: 31px; gap: 12px; font-size: 9px; }
    .ribbon-meta:first-of-type { margin-left: auto; }
    .header-inner { height: 66px; }
    .brand-mark { width: 34px; height: 34px; }
    .brand-copy strong { font-size: 15px; }
    .brand-copy small { display: none; }
    .mobile-nav { padding-left: 16px; padding-right: 16px; }
    .hero-inner { padding-top: 42px; min-height: 0; }
    .hero h1 { font-size: clamp(40px, 12.5vw, 58px); margin-top: 18px; }
    .hero-lead { font-size: 14px; line-height: 1.8; margin-top: 18px; }
    .hero-actions { flex-direction: column; margin-top: 24px; }
    .button { width: 100%; }
    .button-quiet { justify-content: center; min-height: 46px; }
    .hero-specs { grid-template-columns: 1fr; margin-top: 30px; }
    .spec, .spec + .spec { padding: 11px 0; border-right: 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; }
    .spec:last-child { border-bottom: 0; }
    .spec strong { margin-top: 0; text-align: right; }
    .hero-device { margin-top: -8px; }
    .device-panel { transform: none; }
    .device-head { padding: 17px 14px 13px; }
    .device-row { grid-template-columns: 72px minmax(0, 1fr) minmax(0, 1.05fr); padding: 8px 14px; font-size: 7.5px; gap: 6px; }
    .device-footer { padding: 12px 14px; }
    .device-callout { left: 10px; bottom: -18px; }
    .hero-footer-line { flex-wrap: wrap; gap: 8px 16px; padding-bottom: 22px; }
    .line-fill { display: none !important; }
    .hero-footer-line span:last-child { display: none; }
    .metric-cell { min-height: 80px; padding: 12px; gap: 9px; }
    .metric-icon { width: 29px; height: 29px; }
    .metric-cell strong { font-size: 13px; }
    .metric-cell small { font-size: 9px; }
    .section { padding: 62px 0; }
    .heading-copy h2, .how-intro h2 { font-size: 35px; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card-lead, .feature-card:nth-child(4) { grid-column: auto; }
    .feature-card-lead { min-height: 510px; }
    .feature-card { min-height: 240px; }
    .feature-body { padding-top: 35px; }
    .feature-card-lead h3 { font-size: 26px; }
    .process-item { grid-template-columns: 34px 40px minmax(0, 1fr); gap: 11px; }
    .process-arrow { display: none; }
    .process-icon { width: 38px; height: 38px; }
    .filter-row { gap: 3px; }
    .filter { padding: 6px 10px; font-size: 10.5px; }
    .filter-count { width: 100%; margin: 7px 0 0; }
    .game-grid { grid-template-columns: 1fr 1fr; }
    .game-card { min-height: 91px; padding: 12px; gap: 9px; }
    .game-icon { width: 31px; height: 31px; }
    .game-copy h3 { font-size: 11px; }
    .game-copy span { font-size: 7.5px; }
    .hot-tag { right: 6px; top: 6px; font-size: 7px; }
    .download-section { padding: 62px 0; }
    .download-copy h2 { font-size: 38px; }
    .release-card { padding: 18px; }
    .release-file strong { font-size: 11.5px; }
    .release-hash { align-items: flex-start; flex-direction: column; gap: 3px; }
    .release-hash code { width: 100%; }
    .details-layout { gap: 45px; }
    .footer-main { flex-wrap: wrap; gap: 18px; padding-top: 30px; }
    .footer-main > p { width: 100%; margin-left: 0; order: 3; }
    .footer-links { margin-left: auto; }
    .footer-base { flex-direction: column; align-items: flex-start; gap: 7px; }
    .download-toast { right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}