:root {
  --ink: #080a0e;
  --ink-soft: #0d1015;
  --panel: #11151b;
  --panel-bright: #171c24;
  --line: rgba(224, 232, 242, .12);
  --line-strong: rgba(224, 232, 242, .24);
  --text: #f0eee7;
  --muted: #9299a5;
  --muted-dark: #5b626e;
  --gold: #e8ad4d;
  --gold-light: #ffd276;
  --cyan: #57d9e4;
  --green: #71d69b;
  --orange: #ef8b4d;
  --font-sans: var(--font-geist-sans), "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: var(--font-geist-mono), "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; color: var(--text); background: var(--ink); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
button, a { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

.site-shell { min-height: 100vh; position: relative; overflow: hidden; background: radial-gradient(circle at 77% 9%, rgba(232, 173, 77, .085), transparent 26%), linear-gradient(180deg, #090b0f 0%, #0b0e13 48%, #080a0e 100%); }
.ambient { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(1px); opacity: .55; }
.ambient-one { width: 440px; height: 440px; top: 320px; left: -300px; border: 1px solid rgba(87, 217, 228, .11); box-shadow: 0 0 0 55px rgba(87, 217, 228, .018), 0 0 0 110px rgba(87, 217, 228, .01); }
.ambient-two { width: 620px; height: 620px; top: 1000px; right: -470px; border: 1px solid rgba(232, 173, 77, .11); box-shadow: 0 0 0 60px rgba(232, 173, 77, .02), 0 0 0 120px rgba(232, 173, 77, .012); }
.noise { position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .035; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E"); }
.section-wrap { width: min(1180px, calc(100% - 88px)); margin: 0 auto; position: relative; }

.site-nav { width: min(1180px, calc(100% - 88px)); height: 88px; position: fixed; top: 0; left: 50%; transform: translateX(-50%); display: flex; align-items: center; z-index: 30; transition: height .3s ease, padding .3s ease, background .3s ease, border .3s ease; }
.site-nav.is-scrolled { width: 100%; height: 68px; padding: 0 max(44px, calc((100% - 1180px) / 2)); background: rgba(8, 10, 14, .82); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 11px; white-space: nowrap; }
.brand-mark { width: 26px; height: 27px; position: relative; display: inline-flex; align-items: end; gap: 3px; transform: skew(-15deg); }
.brand-mark i { width: 6px; display: block; background: var(--gold); box-shadow: 0 0 13px rgba(232, 173, 77, .38); }
.brand-mark i:nth-child(1) { height: 12px; opacity: .5; }
.brand-mark i:nth-child(2) { height: 21px; }
.brand-mark i:nth-child(3) { height: 27px; opacity: .68; }
.brand-text { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; font-weight: 700; }
.brand-text em { color: var(--gold); font-style: normal; font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 30px; margin-left: 88px; }
.nav-links button { padding: 7px 0; border: 0; background: transparent; color: var(--muted); font-size: 12px; transition: color .25s ease; }
.nav-links button:hover { color: var(--gold-light); }
.nav-contact { margin-left: auto; padding: 10px 14px 10px 17px; display: inline-flex; align-items: center; gap: 16px; color: var(--text); border: 1px solid var(--line-strong); border-radius: 999px; background: rgba(255, 255, 255, .025); font-size: 12px; transition: .25s ease; }
.nav-contact:hover { color: var(--gold-light); border-color: var(--gold); transform: translateY(-2px); }
.nav-contact b { color: var(--gold); font-size: 17px; line-height: 1; font-weight: 400; }
.menu-toggle { display: none; border: 0; background: transparent; }

.hero { min-height: 770px; padding-top: 175px; padding-bottom: 85px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 20px; }
.hero-grid { position: absolute; inset: 0 -50vw; pointer-events: none; opacity: .42; background-image: linear-gradient(rgba(224, 232, 242, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(224, 232, 242, .045) 1px, transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(90deg, transparent, black 18%, black 78%, transparent); }
.hero-scanline { position: absolute; top: 120px; left: 48%; width: 1px; height: 470px; background: linear-gradient(transparent, rgba(87, 217, 228, .3), transparent); }
.hero-copy { position: relative; z-index: 1; padding-bottom: 25px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--gold); font: 700 10px/1 var(--font-mono); letter-spacing: .18em; }
.eyebrow-index { color: var(--muted-dark); letter-spacing: .05em; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(113, 214, 155, .11), 0 0 16px var(--green); animation: pulse 2s ease-in-out infinite; }
.hero-title { max-width: 650px; margin: 28px 0 25px; font-size: clamp(53px, 6.5vw, 92px); line-height: 1; letter-spacing: -.085em; font-weight: 700; }
.hero-title span, h2 span { color: var(--gold); text-shadow: 0 0 35px rgba(232, 173, 77, .16); }
.hero-description { max-width: 520px; margin: 0; color: #b0b5be; font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 33px; }
.button { display: inline-flex; align-items: center; gap: 22px; padding: 14px 19px; border: 0; border-radius: 3px; font-size: 12px; transition: .25s ease; }
.button-primary { color: #171209; background: var(--gold); box-shadow: 0 12px 34px rgba(232, 173, 77, .16); font-weight: 700; }
.button-primary:hover { background: var(--gold-light); transform: translateY(-3px); box-shadow: 0 16px 38px rgba(232, 173, 77, .24); }
.button-primary span { font-size: 17px; line-height: 1; }
.button-ghost { color: var(--text); border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .025); }
.button-ghost:hover { color: var(--gold-light); border-color: var(--gold); transform: translateY(-3px); }
.hero-notes { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 30px; color: var(--muted-dark); font: 10px/1 var(--font-mono); letter-spacing: .08em; }
.hero-notes i { width: 3px; height: 3px; border-radius: 50%; background: var(--gold); }

.hero-visual { position: relative; z-index: 1; height: 520px; padding: 34px 0 0 25px; }
.visual-hud { position: absolute; z-index: 2; min-width: 166px; padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; border: 1px solid var(--line-strong); background: rgba(12, 15, 20, .82); box-shadow: 0 16px 42px rgba(0, 0, 0, .24); backdrop-filter: blur(13px); }
.visual-hud span, .visual-hud small { color: var(--muted-dark); font: 9px/1 var(--font-mono); letter-spacing: .1em; }
.visual-hud strong { font: 12px/1 var(--font-mono); color: var(--text); }
.visual-hud small { display: flex; align-items: center; gap: 6px; color: var(--green); letter-spacing: .04em; }
.visual-hud small i, .console-foot i { width: 5px; height: 5px; display: inline-block; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px var(--green); }
.hud-top { top: 20px; left: 40px; }
.hud-bottom { right: 8px; bottom: -28px; display: grid; grid-template-columns: auto auto; align-items: center; gap: 7px 19px; }
.hud-bottom button { grid-column: 1 / -1; padding: 7px 0 0; border: 0; border-top: 1px solid var(--line); color: var(--gold); background: transparent; text-align: left; font-size: 10px; }
.hud-bottom button b { float: right; font-size: 16px; font-weight: 400; }
.network-stage { width: 560px; height: 430px; position: relative; margin-left: auto; overflow: hidden; border: 1px solid rgba(224, 232, 242, .13); background: radial-gradient(circle at 51% 49%, rgba(232, 173, 77, .12), transparent 22%), radial-gradient(circle at 82% 47%, rgba(87, 217, 228, .06), transparent 25%), rgba(11, 14, 19, .72); box-shadow: 0 30px 90px rgba(0, 0, 0, .25); }
.network-stage::before, .network-stage::after { content: ""; position: absolute; inset: 14px; border: 1px solid rgba(232, 173, 77, .09); pointer-events: none; }
.network-stage::after { inset: 26px; border-color: rgba(224, 232, 242, .05); }
.network-grid { position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(224, 232, 242, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(224, 232, 242, .05) 1px, transparent 1px); background-size: 32px 32px; mask-image: radial-gradient(circle, black, transparent 78%); }
.flow-line { position: absolute; z-index: 1; height: 1px; background: linear-gradient(90deg, rgba(87, 217, 228, .05), var(--cyan), rgba(232, 173, 77, .1)); transform-origin: left center; opacity: .7; }
.flow-line::after { content: ""; position: absolute; width: 5px; height: 5px; right: 0; top: -2px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 13px var(--cyan); animation: signal-dash 2.6s linear infinite; }
.flow-one { width: 168px; top: 213px; left: 130px; }
.flow-two { width: 184px; top: 181px; left: 320px; transform: rotate(13deg); }
.flow-three { width: 184px; top: 255px; left: 320px; transform: rotate(-13deg); }
.network-node { position: absolute; z-index: 3; width: 106px; height: 78px; padding: 12px; display: flex; flex-direction: column; gap: 4px; border: 1px solid rgba(87, 217, 228, .35); background: rgba(8, 12, 17, .84); box-shadow: 0 0 30px rgba(87, 217, 228, .07); }
.network-node::before { content: ""; position: absolute; left: 0; top: 0; width: 19px; height: 1px; background: var(--cyan); }
.node-master { left: 26px; top: 176px; border-color: rgba(232, 173, 77, .55); box-shadow: 0 0 30px rgba(232, 173, 77, .1); }
.node-master::before { background: var(--gold); }
.node-receiver { width: 124px; }
.receiver-one { right: 22px; top: 95px; }
.receiver-two { right: 2px; top: 178px; }
.receiver-three { right: 22px; top: 286px; opacity: .76; }
.node-kicker, .network-node small { color: var(--muted-dark); font: 8px/1 var(--font-mono); letter-spacing: .06em; }
.network-node strong { color: var(--text); font: 700 20px/1 var(--font-mono); letter-spacing: .02em; }
.node-master strong { color: var(--gold-light); }
.network-node small { color: var(--muted); font-family: var(--font-sans); font-size: 10px; }
.network-core { position: absolute; z-index: 4; top: 159px; left: 242px; width: 93px; height: 93px; display: grid; place-content: center; text-align: center; border: 1px solid rgba(232, 173, 77, .46); background: rgba(17, 20, 24, .8); transform: rotate(45deg); box-shadow: 0 0 45px rgba(232, 173, 77, .13); }
.network-core::before { content: ""; position: absolute; inset: 11px; border: 1px dashed rgba(232, 173, 77, .48); }
.network-core strong, .network-core small { position: relative; transform: rotate(-45deg); }
.network-core strong { color: var(--gold-light); font: 700 20px/1 var(--font-mono); }
.network-core small { margin-top: 5px; color: var(--muted); font: 8px/1 var(--font-mono); letter-spacing: .13em; }
.core-orbit { position: absolute; width: 135px; height: 45px; left: -22px; top: 23px; border: 1px solid rgba(232, 173, 77, .35); border-radius: 50%; transform: rotate(-45deg); animation: orbit-spin 9s linear infinite; }
.core-cross { position: absolute; width: 1px; height: 160px; left: 46px; top: -33px; background: linear-gradient(transparent, var(--gold), transparent); opacity: .25; transform: rotate(-45deg); }
.packet { position: absolute; z-index: 6; top: 208px; left: 117px; width: 28px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 19px 5px rgba(87, 217, 228, .45); animation: packet-flow 4s ease-in-out infinite; }
.packet span { position: absolute; left: 8px; top: -19px; color: var(--cyan); font: 8px/1 var(--font-mono); letter-spacing: .1em; }
.packet-1 { animation-delay: .45s; }
.packet-2 { animation-delay: .9s; }
.packet-3 { animation-delay: 1.35s; }
.packet-4 { animation-delay: 1.8s; }
.packet-5 { animation-delay: 2.25s; }
.hero-scroll-hint { position: absolute; bottom: 35px; left: 0; display: flex; align-items: center; gap: 12px; color: var(--muted-dark); font: 9px/1 var(--font-mono); letter-spacing: .14em; }
.hero-scroll-hint i { width: 47px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }

.ticker-strip { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .014); }
.ticker-track { width: max-content; display: flex; align-items: center; gap: 34px; padding: 17px 0; animation: ticker 30s linear infinite; }
.ticker-track span { color: #727984; font: 10px/1 var(--font-mono); letter-spacing: .18em; white-space: nowrap; }
.ticker-track b { margin-left: 34px; color: var(--gold); font-size: 12px; }

.system-section, .capability-section, .lifecycle-section, .lab-section { padding-top: 140px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 70px; margin-bottom: 53px; }
.section-heading h2, .faq-intro h2, .custom-copy h2, .contact-copy h2 { margin: 21px 0 0; font-size: clamp(37px, 4.7vw, 60px); line-height: 1.08; letter-spacing: -.07em; }
.section-heading > p { max-width: 350px; margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.9; }

.architecture-card { overflow: hidden; border: 1px solid var(--line); background: linear-gradient(135deg, rgba(232, 173, 77, .08), rgba(255, 255, 255, .018) 47%, rgba(87, 217, 228, .04)); }
.architecture-top, .architecture-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 23px; border-bottom: 1px solid var(--line); }
.architecture-code, .bottom-note { color: var(--muted-dark); font: 9px/1 var(--font-mono); letter-spacing: .1em; }
.chip { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font: 9px/1 var(--font-mono); letter-spacing: .1em; }
.chip i { width: 5px; height: 5px; display: inline-block; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px var(--green); }
.architecture-flow { min-height: 290px; padding: 40px 24px; display: flex; align-items: center; gap: 18px; }
.arch-unit { min-width: 166px; min-height: 102px; display: flex; align-items: start; gap: 13px; padding: 18px 14px; border: 1px solid var(--line-strong); background: rgba(8, 11, 16, .55); }
.arch-unit.arch-sender { border-color: rgba(232, 173, 77, .45); }
.unit-index { color: var(--gold); font: 10px/1 var(--font-mono); }
.arch-unit div { display: flex; flex-direction: column; gap: 7px; }
.arch-unit small { color: var(--muted-dark); font: 9px/1 var(--font-mono); }
.arch-unit strong { color: var(--text); font: 700 12px/1.2 var(--font-mono); letter-spacing: .02em; }
.arch-unit em { color: var(--muted); font-size: 11px; font-style: normal; }
.arch-connector { min-width: 77px; display: flex; flex-direction: column; gap: 9px; color: var(--cyan); font: 8px/1 var(--font-mono); letter-spacing: .1em; }
.arch-connector i { height: 1px; position: relative; display: block; background: linear-gradient(90deg, rgba(87, 217, 228, .15), var(--cyan)); }
.arch-connector i::after { content: ""; position: absolute; right: 0; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.receiver-stack { min-width: 255px; display: grid; gap: 8px; }
.arch-receiver { min-width: 255px; min-height: 62px; padding: 11px 13px; align-items: center; }
.arch-receiver em { font-size: 10px; }
.arch-receiver.faded { opacity: .52; border-style: dashed; }
.architecture-bottom { justify-content: flex-start; border-top: 1px solid var(--line); border-bottom: 0; flex-wrap: wrap; }
.architecture-bottom > span:not(.bottom-note) { color: var(--muted); font: 9px/1 var(--font-mono); letter-spacing: .06em; }
.architecture-bottom > span:not(.bottom-note)::before { content: "↗"; margin-right: 7px; color: var(--gold); }
.bottom-note { margin-left: auto; }

.capability-section { padding-bottom: 140px; }
.capability-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.feature-tabs { display: grid; gap: 8px; }
.feature-tabs button { min-height: 95px; padding: 17px 18px; display: grid; grid-template-columns: 30px 1fr 20px; align-items: start; gap: 14px; text-align: left; color: var(--muted); border: 1px solid var(--line); background: rgba(255, 255, 255, .02); transition: .3s ease; }
.feature-tabs button:hover, .feature-tabs button.active { color: var(--text); border-color: rgba(232, 173, 77, .52); background: linear-gradient(120deg, rgba(232, 173, 77, .12), rgba(255, 255, 255, .02)); transform: translateX(5px); }
.feature-tabs button > span { color: var(--gold); font: 10px/1 var(--font-mono); }
.feature-tabs button div { display: flex; flex-direction: column; gap: 8px; }
.feature-tabs button small { color: var(--muted-dark); font: 9px/1 var(--font-mono); letter-spacing: .11em; }
.feature-tabs button strong { font-size: 14px; font-weight: 500; }
.feature-tabs button > b { color: var(--gold); font-size: 16px; font-weight: 400; }
.feature-detail { min-height: 405px; position: relative; overflow: hidden; padding: 28px 31px; border: 1px solid rgba(232, 173, 77, .35); background: radial-gradient(circle at 90% 15%, rgba(87, 217, 228, .08), transparent 24%), linear-gradient(140deg, rgba(232, 173, 77, .1), rgba(255, 255, 255, .02) 62%); animation: panel-in .4s ease both; }
.feature-detail::after { content: ""; position: absolute; right: -45px; bottom: -75px; width: 220px; height: 220px; border: 1px solid rgba(232, 173, 77, .16); border-radius: 50%; box-shadow: 0 0 0 25px rgba(232, 173, 77, .02), 0 0 0 50px rgba(232, 173, 77, .015); }
.detail-top { display: flex; justify-content: space-between; color: var(--gold); font: 9px/1 var(--font-mono); letter-spacing: .12em; }
.detail-signal { display: flex; align-items: center; gap: 6px; color: var(--green); }
.detail-signal i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.detail-number { position: absolute; top: 58px; right: 31px; color: rgba(255, 210, 118, .2); font: 700 73px/.9 var(--font-mono); letter-spacing: -.1em; }
.detail-metric-label { position: absolute; top: 133px; right: 34px; color: var(--muted-dark); font: 9px/1 var(--font-mono); }
.feature-detail h3 { max-width: 320px; margin: 96px 0 17px; font-size: 25px; line-height: 1.24; letter-spacing: -.05em; }
.feature-detail p { max-width: 360px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 29px; }
.tag-row span { padding: 7px 9px; color: var(--gold-light); border: 1px solid rgba(232, 173, 77, .28); background: rgba(232, 173, 77, .055); font: 9px/1 var(--font-mono); }
.detail-bars { position: absolute; right: 32px; bottom: 28px; height: 59px; display: flex; align-items: end; gap: 4px; opacity: .64; transform: skewX(-15deg); }
.detail-bars i { width: 3px; display: block; background: linear-gradient(var(--cyan), var(--gold)); }
.detail-bars i:nth-child(1) { height: 13px; opacity: .22; }.detail-bars i:nth-child(2) { height: 31px; opacity: .36; }.detail-bars i:nth-child(3) { height: 23px; opacity: .45; }.detail-bars i:nth-child(4) { height: 47px; }.detail-bars i:nth-child(5) { height: 34px; opacity: .75; }.detail-bars i:nth-child(6) { height: 56px; }.detail-bars i:nth-child(7) { height: 39px; opacity: .7; }.detail-bars i:nth-child(8) { height: 28px; opacity: .45; }.detail-bars i:nth-child(9) { height: 43px; opacity: .68; }.detail-bars i:nth-child(10) { height: 25px; opacity: .35; }.detail-bars i:nth-child(11) { height: 35px; opacity: .54; }.detail-bars i:nth-child(12) { height: 16px; opacity: .27; }

.lifecycle-section { padding-bottom: 140px; }
.lifecycle-card { border: 1px solid var(--line); background: linear-gradient(120deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .012)); }
.lifecycle-nav { display: grid; grid-template-columns: repeat(6, 1fr); border-bottom: 1px solid var(--line); }
.lifecycle-nav button { min-height: 80px; padding: 15px 12px; display: flex; flex-direction: column; align-items: start; gap: 14px; color: var(--muted-dark); border: 0; border-right: 1px solid var(--line); background: transparent; text-align: left; transition: .25s ease; }
.lifecycle-nav button:last-child { border-right: 0; }
.lifecycle-nav button:hover, .lifecycle-nav button.active { color: var(--text); background: rgba(232, 173, 77, .08); }
.lifecycle-nav button.active { box-shadow: inset 0 -2px var(--gold); }
.lifecycle-nav button span { color: var(--gold); font: 9px/1 var(--font-mono); }
.lifecycle-nav button strong { font-size: 13px; font-weight: 500; }
.lifecycle-main { min-height: 272px; padding: 44px 55px; display: flex; align-items: center; gap: 55px; }
.lifecycle-orb { width: 155px; height: 155px; flex: 0 0 155px; position: relative; display: grid; place-content: center; text-align: center; border: 1px solid rgba(232, 173, 77, .33); background: radial-gradient(circle, rgba(232, 173, 77, .13), transparent 62%); transform: rotate(45deg); }
.lifecycle-orb strong, .lifecycle-orb small { position: relative; transform: rotate(-45deg); }
.lifecycle-orb strong { color: var(--gold-light); font: 700 35px/1 var(--font-mono); }
.lifecycle-orb small { margin-top: 7px; color: var(--muted-dark); font: 8px/1 var(--font-mono); letter-spacing: .15em; }
.orb-ring { position: absolute; border: 1px solid rgba(232, 173, 77, .35); border-radius: 50%; transform: rotate(-45deg); }
.ring-a { inset: 22px; border-style: dashed; animation: orbit-spin 10s linear infinite; }.ring-b { width: 190px; height: 63px; left: -19px; top: 45px; animation: orbit-spin-reverse 12s linear infinite; }.orb-pulse { position: absolute; inset: 61px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 24px 5px rgba(232, 173, 77, .3); transform: rotate(-45deg); opacity: .18; }
.lifecycle-copy { max-width: 650px; }
.lifecycle-copy h3 { margin: 18px 0 14px; font-size: 31px; letter-spacing: -.05em; }
.lifecycle-copy p { max-width: 590px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.lifecycle-meta { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 28px; color: var(--muted-dark); font: 9px/1 var(--font-mono); }
.lifecycle-meta b { margin-right: 6px; color: var(--muted); font-weight: 400; }.lifecycle-meta em { color: var(--green); font-style: normal; }
.lifecycle-footer { display: flex; justify-content: space-between; align-items: center; padding: 13px 21px; border-top: 1px solid var(--line); color: var(--muted-dark); font: 9px/1 var(--font-mono); }
.lifecycle-footer button { padding: 0; border: 0; color: var(--gold); background: transparent; font-size: 10px; }.lifecycle-footer button b { margin-left: 8px; font-weight: 400; }

.lab-section { padding-bottom: 145px; }
.lab-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 14px; }
.control-panel, .console-panel { border: 1px solid var(--line); background: rgba(255, 255, 255, .022); }
.panel-head, .console-head { height: 50px; padding: 0 19px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: var(--muted-dark); font: 9px/1 var(--font-mono); letter-spacing: .08em; }
.panel-head i { color: var(--cyan); font-style: normal; }
.control-row { width: 100%; min-height: 58px; padding: 10px 19px; display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 12px; border: 0; border-bottom: 1px solid var(--line); color: var(--muted); background: transparent; text-align: left; transition: .2s ease; }
.control-row:hover { background: rgba(255, 255, 255, .03); }.control-row.enabled { color: var(--text); }
.control-row .toggle { width: 22px; height: 12px; position: relative; border: 1px solid var(--muted-dark); border-radius: 99px; transition: .2s ease; }.control-row .toggle i { position: absolute; top: 2px; left: 2px; width: 6px; height: 6px; border-radius: 50%; background: var(--muted-dark); transition: .2s ease; }.control-row.enabled .toggle { border-color: var(--gold); }.control-row.enabled .toggle i { left: 12px; background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.control-row div { display: flex; flex-direction: column; gap: 4px; }.control-row strong { font-size: 12px; font-weight: 500; }.control-row small { color: var(--muted-dark); font-size: 10px; }.control-row > b { color: var(--muted-dark); font: 9px/1 var(--font-mono); font-weight: 400; }.control-row.enabled > b { color: var(--green); }
.run-button { width: calc(100% - 36px); margin: 17px 18px; padding: 13px 14px; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(232, 173, 77, .45); color: var(--gold-light); background: rgba(232, 173, 77, .08); font-size: 11px; transition: .25s ease; }.run-button:hover { background: rgba(232, 173, 77, .16); border-color: var(--gold); }.run-button span { font-size: 16px; }
.console-panel { min-height: 450px; background: #0a0d12; }.console-head { justify-content: start; gap: 13px; }.console-head strong { color: #c6cbd2; font-weight: 400; }.terminal-lights { display: flex; gap: 5px; margin-right: auto; }.terminal-lights i { width: 7px; height: 7px; display: block; border-radius: 50%; background: #565b63; }.terminal-lights i:first-child { background: #d86c54; }.terminal-lights i:nth-child(2) { background: #d7a34e; }.terminal-lights i:last-child { background: #70b881; }.console-platform { display: inline-flex; gap: 4px; }.console-platform button { padding: 5px 7px; border: 1px solid var(--line); color: var(--muted-dark); background: transparent; font: 9px/1 var(--font-mono); }.console-platform button.active { color: #15120a; border-color: var(--gold); background: var(--gold); }
.console-route { min-height: 145px; padding: 29px 40px; display: grid; grid-template-columns: 1fr 1.2fr 1fr; align-items: center; gap: 20px; background-image: linear-gradient(rgba(224, 232, 242, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(224, 232, 242, .04) 1px, transparent 1px); background-size: 27px 27px; }.route-node { display: flex; flex-direction: column; gap: 6px; }.route-node span, .route-node small { color: var(--muted-dark); font: 8px/1 var(--font-mono); letter-spacing: .08em; }.route-node strong { color: var(--gold-light); font: 700 25px/1 var(--font-mono); }.route-node small { color: var(--muted); font-family: var(--font-sans); font-size: 10px; }.route-node:last-child { text-align: right; align-items: end; }.route-node:last-child strong { color: var(--cyan); }
.route-stream { height: 25px; position: relative; display: flex; align-items: center; justify-content: space-between; }.route-stream::before { content: ""; position: absolute; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--gold), var(--cyan)); opacity: .6; }.route-stream i { z-index: 1; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: signal-dash 2s linear infinite; }.route-stream i:nth-child(2) { animation-delay: .4s; }.route-stream i:nth-child(3) { animation-delay: .8s; }.route-stream span { position: absolute; left: 50%; top: 19px; transform: translateX(-50%); color: var(--muted-dark); white-space: nowrap; font: 8px/1 var(--font-mono); }
.console-log { min-height: 190px; padding: 20px 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; align-content: center; gap: 13px; }.console-log div { display: grid; grid-template-columns: 24px 1fr; gap: 10px; }.console-log span { color: var(--muted-dark); font: 10px/1.6 var(--font-mono); }.console-log code { color: #b7c0ca; font: 11px/1.6 var(--font-mono); }.console-log div:nth-child(2) code { color: var(--cyan); }.console-log div:nth-child(4) code { color: var(--gold-light); }
.console-foot { display: flex; justify-content: space-between; padding: 13px 19px; color: var(--muted-dark); font: 9px/1 var(--font-mono); }.console-foot span:first-child { color: var(--green); display: flex; align-items: center; gap: 7px; }

.custom-section { padding-bottom: 145px; }
.custom-panel { min-height: 405px; padding: 54px 57px; display: grid; grid-template-columns: .86fr 1.14fr; gap: 72px; position: relative; overflow: hidden; border: 1px solid rgba(232, 173, 77, .34); background: radial-gradient(circle at 17% 10%, rgba(232, 173, 77, .14), transparent 32%), linear-gradient(120deg, rgba(232, 173, 77, .09), rgba(255, 255, 255, .02) 64%); }.custom-panel::after { content: ""; width: 520px; height: 520px; position: absolute; right: -275px; bottom: -340px; border: 1px solid rgba(232, 173, 77, .2); border-radius: 50%; box-shadow: 0 0 0 34px rgba(232, 173, 77, .025), 0 0 0 68px rgba(232, 173, 77, .015); pointer-events: none; }.custom-copy, .service-grid { position: relative; z-index: 1; }.custom-copy h2 { margin-top: 22px; }.custom-copy p { max-width: 390px; margin: 24px 0 29px; color: #a6abb3; font-size: 13px; line-height: 1.9; }.service-grid { display: grid; grid-template-columns: 1fr 1fr; align-content: center; }.service-grid article { min-height: 143px; padding: 22px 23px; border: 1px solid var(--line); background: rgba(8, 10, 13, .32); }.service-grid article:nth-child(1), .service-grid article:nth-child(3) { border-right: 0; }.service-grid article:nth-child(1), .service-grid article:nth-child(2) { border-bottom: 0; }.service-grid article > span { color: var(--gold); font: 9px/1 var(--font-mono); }.service-grid h3 { margin: 18px 0 7px; font-size: 18px; letter-spacing: -.04em; }.service-grid p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.75; }

.faq-section { display: grid; grid-template-columns: .76fr 1.24fr; gap: 100px; padding-top: 5px; padding-bottom: 145px; }.faq-intro p { max-width: 240px; margin-top: 27px; color: var(--muted); font-size: 13px; line-height: 1.8; }.faq-list { border-top: 1px solid var(--line); }.faq-item { border-bottom: 1px solid var(--line); }.faq-item > button { width: 100%; padding: 23px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 0; color: var(--text); background: transparent; text-align: left; font-size: 14px; }.faq-item > button b { width: 27px; height: 27px; flex: 0 0 27px; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--gold); font-size: 20px; font-weight: 300; transition: .25s ease; }.faq-item > button:hover b { border-color: var(--gold); }.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }.faq-answer p { overflow: hidden; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }.faq-item.open .faq-answer { grid-template-rows: 1fr; }.faq-item.open .faq-answer p { padding: 0 45px 23px 0; }

.contact-section { min-height: 390px; margin-bottom: 86px; padding: 66px 76px; display: flex; align-items: center; justify-content: space-between; gap: 70px; overflow: hidden; border: 1px solid rgba(232, 173, 77, .32); background: radial-gradient(circle at 84% 26%, rgba(232, 173, 77, .17), transparent 29%), linear-gradient(110deg, rgba(232, 173, 77, .1), rgba(255, 255, 255, .015) 58%); }.contact-section::after { content: ""; width: 570px; height: 570px; position: absolute; right: -220px; bottom: -390px; border: 1px solid rgba(232, 173, 77, .17); border-radius: 50%; box-shadow: 0 0 0 35px rgba(232, 173, 77, .02), 0 0 0 70px rgba(232, 173, 77, .012); }.contact-glow { position: absolute; width: 230px; height: 230px; right: 170px; top: 57px; border-radius: 50%; background: rgba(232, 173, 77, .12); filter: blur(62px); }.contact-copy { position: relative; z-index: 1; }.contact-copy h2 { font-size: clamp(39px, 5vw, 63px); }.contact-copy p { margin: 23px 0 0; color: #a5a9b0; font-size: 13px; line-height: 1.8; }.wechat-card { width: 239px; position: relative; z-index: 1; padding: 25px; display: flex; flex-direction: column; gap: 12px; border: 1px solid rgba(255, 255, 255, .15); background: rgba(8, 10, 13, .62); }.wechat-label { color: var(--gold); font: 9px/1 var(--font-mono); letter-spacing: .12em; }.wechat-card strong { color: var(--text); font: 22px/1 var(--font-mono); letter-spacing: .02em; }.wechat-note { color: var(--muted-dark); font-size: 10px; }.wechat-card button { margin-top: 4px; padding: 11px 13px; border: 0; color: #1a140b; background: var(--gold); font-size: 11px; font-weight: 700; transition: .25s ease; }.wechat-card button:hover { background: var(--gold-light); }
.site-footer { min-height: 91px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted-dark); font: 9px/1 var(--font-mono); letter-spacing: .05em; }.site-footer .brand { color: var(--text); }.back-top { color: var(--gold); }.site-disclaimer { padding: 0 18px 25px; color: #4d535c; text-align: center; font-size: 10px; }

.fade-up { animation: fade-up .8s both; }.delay-one { animation-delay: .12s; }.delay-two { animation-delay: .22s; }.delay-three { animation-delay: .34s; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .42; } }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes orbit-spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
@keyframes orbit-spin-reverse { from { transform: rotate(0); } to { transform: rotate(-360deg); } }
@keyframes signal-dash { 0% { transform: translateX(0); opacity: .35; } 50% { opacity: 1; } 100% { transform: translateX(-12px); opacity: .35; } }
@keyframes packet-flow { 0%, 100% { transform: translate(0, 0) scale(.7); opacity: .1; } 18% { opacity: 1; } 47% { transform: translate(152px, 0) scale(1); opacity: 1; } 62% { opacity: 1; } 85% { transform: translate(375px, -60px) scale(.72); opacity: .35; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes panel-in { from { opacity: .4; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1050px) {
  .section-wrap { width: min(100% - 54px, 900px); }
  .site-nav { width: calc(100% - 54px); }
  .site-nav.is-scrolled { padding: 0 27px; }
  .nav-links { gap: 18px; margin-left: 35px; }
  .hero { grid-template-columns: 1fr; padding-top: 150px; padding-bottom: 120px; }
  .hero-copy { padding-bottom: 0; }.hero-visual { margin-top: 8px; }.hero-scanline { display: none; }.hero-scroll-hint { bottom: 30px; }
  .architecture-flow { flex-wrap: wrap; }.receiver-stack { flex: 1; }.arch-connector { flex: 1; }
  .custom-panel { gap: 35px; padding: 45px; }
  .contact-section { padding: 57px 48px; }
}

@media (max-width: 740px) {
  .section-wrap { width: calc(100% - 34px); }
  .site-nav { width: calc(100% - 34px); height: 70px; }.site-nav.is-scrolled { padding: 0 17px; }.brand-text { font-size: 10px; }.brand-text em { display: none; }
  .menu-toggle { width: 33px; display: block; margin-left: auto; margin-right: 13px; padding: 6px 0; }.menu-toggle span { display: block; height: 1px; margin: 6px 0; background: var(--text); transition: .25s ease; }.menu-toggle.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }.menu-toggle.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .nav-contact { padding: 9px 11px; }.nav-contact span { display: none; }.nav-contact b { font-size: 16px; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; margin: 0; padding: 8px 11px; flex-direction: column; align-items: stretch; gap: 0; border: 1px solid var(--line); background: rgba(12, 15, 20, .96); backdrop-filter: blur(17px); }.nav-links.is-open { display: flex; }.nav-links button { padding: 14px 9px; border-bottom: 1px solid var(--line); text-align: left; }.nav-links button:last-child { border-bottom: 0; }
  .hero { min-height: auto; padding-top: 125px; padding-bottom: 94px; gap: 0; }.hero-title { margin-top: 24px; font-size: clamp(43px, 13vw, 64px); line-height: 1.04; }.hero-description { font-size: 13px; }.desktop-only { display: none; }.hero-actions { flex-wrap: wrap; margin-top: 26px; }.button { padding: 13px 16px; }.hero-notes { gap: 7px; font-size: 8px; letter-spacing: .03em; }
  .hero-visual { height: 430px; margin-top: 35px; padding: 28px 0 0; }.network-stage { width: 100%; height: 350px; }.hud-top { top: 3px; left: 14px; }.hud-bottom { right: 0; bottom: -35px; }.network-node { width: 91px; height: 69px; padding: 9px; }.node-master { left: 10px; top: 140px; }.receiver-one { right: 10px; top: 66px; }.receiver-two { right: 0; top: 142px; }.receiver-three { right: 10px; top: 238px; }.network-core { top: 127px; left: calc(50% - 46px); transform: scale(.82) rotate(45deg); }.flow-one { width: 114px; top: 174px; left: 96px; }.flow-two { width: 115px; top: 151px; left: 53%; }.flow-three { width: 115px; top: 205px; left: 53%; }.packet { left: 90px; top: 170px; }.network-node strong { font-size: 16px; }.node-kicker { font-size: 7px; }.network-node small { font-size: 9px; }
  .ticker-track { gap: 22px; }.ticker-track b { margin-left: 22px; }
  .system-section, .capability-section, .lifecycle-section, .lab-section { padding-top: 92px; }.section-heading { display: block; margin-bottom: 35px; }.section-heading h2, .faq-intro h2, .custom-copy h2, .contact-copy h2 { font-size: 39px; }.section-heading > p { margin-top: 22px; font-size: 12px; }.architecture-top, .architecture-bottom { align-items: flex-start; flex-direction: column; gap: 12px; padding: 15px; }.architecture-code { line-height: 1.5; }.architecture-flow { padding: 24px 15px; display: grid; grid-template-columns: 1fr; gap: 10px; }.arch-unit, .arch-receiver { min-width: 0; width: 100%; }.arch-connector { min-width: 0; flex-direction: row; align-items: center; }.arch-connector i { flex: 1; }.receiver-stack { width: 100%; min-width: 0; }
  .capability-section { padding-bottom: 92px; }.capability-layout, .lab-grid { grid-template-columns: 1fr; }.feature-tabs button:hover, .feature-tabs button.active { transform: none; }.feature-detail { min-height: 370px; padding: 24px; }.feature-detail h3 { margin-top: 92px; }.detail-number { right: 24px; }.detail-metric-label { right: 27px; }.detail-bars { right: 24px; }
  .lifecycle-section { padding-bottom: 92px; }.lifecycle-nav { grid-template-columns: repeat(3, 1fr); }.lifecycle-nav button:nth-child(3) { border-right: 0; }.lifecycle-nav button:nth-child(-n + 3) { border-bottom: 1px solid var(--line); }.lifecycle-main { min-height: 0; padding: 32px 24px 35px; display: block; }.lifecycle-orb { margin: 0 auto 34px; }.lifecycle-copy h3 { font-size: 26px; }.lifecycle-meta { gap: 12px; line-height: 1.5; }.lifecycle-footer { gap: 11px; padding: 13px 14px; font-size: 8px; }.lifecycle-footer button { font-size: 9px; }
  .lab-section { padding-bottom: 92px; }.console-route { padding: 26px 19px; gap: 7px; }.route-node strong { font-size: 18px; }.route-node span, .route-node small { font-size: 7px; }.route-stream span { font-size: 7px; }.console-log { padding: 18px 17px; }.console-log code { font-size: 9px; overflow-wrap: anywhere; }.console-foot { padding: 12px 14px; font-size: 8px; }
  .custom-section { padding-bottom: 92px; }.custom-panel { display: block; padding: 35px 24px; }.custom-copy p { font-size: 12px; }.service-grid { margin-top: 41px; }.service-grid article { min-height: 136px; padding: 17px; }.service-grid h3 { font-size: 16px; }.service-grid p { font-size: 10px; }
  .faq-section { display: block; padding-bottom: 92px; }.faq-intro { margin-bottom: 44px; }.faq-item > button { font-size: 13px; }.faq-item.open .faq-answer p { padding-right: 30px; }
  .contact-section { display: block; min-height: 0; margin-bottom: 58px; padding: 37px 24px; }.contact-copy p { font-size: 12px; }.wechat-card { width: 100%; margin-top: 35px; }.site-footer { min-height: 120px; padding: 23px 0; flex-wrap: wrap; align-content: center; }.site-footer span:nth-child(2) { order: 3; width: 100%; }.back-top { margin-left: auto; }.site-disclaimer { font-size: 9px; line-height: 1.6; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}