:root {
  --bg: #0b0d16;
  --bg-soft: #111522;
  --panel: rgba(20, 24, 38, .84);
  --panel-strong: #151a29;
  --line: rgba(255, 255, 255, .1);
  --line-bright: rgba(255, 255, 255, .18);
  --text: #f5f3f0;
  --muted: #9a9fac;
  --muted-2: #686e80;
  --purple: #a78bfa;
  --purple-strong: #8b5cf6;
  --cyan: #67e8f9;
  --orange: #fbbf72;
  --green: #7ce6ae;
  --red: #fb8b9c;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 72% 7%, rgba(115, 77, 215, .13), transparent 28rem),
    radial-gradient(circle at 10% 38%, rgba(39, 179, 205, .06), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  background-image: linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.ambient { position: fixed; border-radius: 50%; filter: blur(80px); opacity: .16; pointer-events: none; }
.ambient-a { width: 20rem; height: 20rem; background: #7048d8; top: 16rem; right: -10rem; }
.ambient-b { width: 16rem; height: 16rem; background: #1a9eb5; bottom: 10rem; left: -9rem; }
.section-shell { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.section-block { padding: 110px 0; }

.site-header {
  width: min(calc(100% - 48px), var(--max));
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 2;
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px;
  border: 1px solid rgba(167, 139, 250, .6); border-radius: 11px;
  color: var(--purple); font-weight: 700; font-size: 16px;
  background: rgba(139, 92, 246, .12);
}
.brand strong { display: block; font-size: 15px; letter-spacing: .08em; }
.brand small { display: block; color: var(--muted-2); font-size: 8px; letter-spacing: .22em; line-height: 1.2; }
.top-nav { display: flex; align-items: center; gap: 29px; color: var(--muted); font-size: 12px; }
.top-nav a { transition: color .2s ease; }
.top-nav a:hover { color: var(--text); }
.public-badge {
  color: var(--green); border: 1px solid rgba(124, 230, 174, .24);
  background: rgba(124, 230, 174, .07); border-radius: 999px;
  padding: 5px 10px; font-size: 10px; letter-spacing: .04em; white-space: nowrap;
}
.public-badge i, .status-dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 10px rgba(124, 230, 174, .8);
  vertical-align: 1px; margin-right: 6px;
}

.hero { min-height: 645px; padding: 110px 0 96px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 90px; }
.hero-copy, .hero-console { min-width: 0; }
.eyebrow { margin: 0 0 22px; color: var(--purple); font-size: 10px; font-weight: 700; letter-spacing: .2em; }
.eyebrow-line { display: inline-block; width: 25px; height: 1px; background: currentColor; vertical-align: middle; margin: 0 8px 3px 0; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 670px; margin-bottom: 26px; font-size: clamp(42px, 5.6vw, 73px); line-height: 1.13; letter-spacing: -.055em; font-weight: 500; }
h1 em, h2 em { color: var(--purple); font-style: normal; }
.hero-lede { max-width: 560px; margin-bottom: 34px; color: var(--muted); font-size: 16px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 23px; }
.primary-button {
  border: 0; border-radius: 8px; padding: 13px 18px 13px 20px;
  background: var(--text); color: #10121c; cursor: pointer; font-weight: 700; font-size: 12px;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.primary-button span { margin-left: 16px; color: var(--purple-strong); }
.primary-button:hover { transform: translateY(-2px); background: #fff; box-shadow: 0 12px 34px rgba(0,0,0,.35); }
.text-button { color: var(--muted); font-size: 12px; transition: color .2s ease; }
.text-button span { color: var(--purple); margin-left: 7px; }
.text-button:hover { color: var(--text); }
.hero-note { margin-top: 28px; color: var(--muted-2); font-size: 11px; }
.lock-icon { color: var(--green); font-size: 17px; margin-right: 6px; vertical-align: -2px; }

.hero-console {
  max-width: 390px; justify-self: end; width: 100%; min-width: 0; overflow: hidden; padding: 22px 24px 20px;
  border: 1px solid var(--line-bright); border-radius: 15px;
  background: linear-gradient(145deg, rgba(28, 33, 51, .94), rgba(11, 14, 25, .92));
  box-shadow: 0 30px 80px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.04);
  transform: rotate(1deg);
}
.console-top { display: flex; min-width: 0; justify-content: space-between; gap: 12px; color: var(--muted-2); font-size: 9px; letter-spacing: .12em; white-space: nowrap; }.console-top span { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.console-top span:first-child { color: var(--green); }
.console-title { margin: 39px 0 27px; color: var(--muted); font-size: 12px; }
.console-row { display: flex; align-items: baseline; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.console-row strong { color: var(--text); font-size: 25px; font-weight: 500; letter-spacing: -.04em; }
.console-row strong small { color: var(--muted-2); font-size: 10px; letter-spacing: 0; }
.console-row strong.safe { color: var(--green); }
.console-divider { height: 23px; }
.console-log { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; line-height: 2.2; }
.log-ok { color: var(--green); margin-right: 8px; }.log-warn { color: var(--orange); margin-right: 8px; }
.console-footer { margin-top: 25px; color: var(--muted-2); font-size: 9px; letter-spacing: .07em; }

.trust-strip { width: min(100% - 48px, var(--max)); margin: 0 auto; padding: 20px 0 28px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.trust-strip > div { display: grid; grid-template-columns: 33px 1fr; column-gap: 13px; align-items: center; }
.trust-icon { grid-row: 1 / 3; color: var(--purple); font-family: ui-monospace, monospace; font-size: 11px; }
.trust-strip strong { font-size: 12px; font-weight: 500; }.trust-strip small { color: var(--muted-2); font-size: 10px; }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 44px; }
.section-heading.compact { align-items: start; }
h2 { margin-bottom: 0; font-size: clamp(30px, 4vw, 50px); line-height: 1.22; letter-spacing: -.045em; font-weight: 500; }
.section-intro { max-width: 350px; margin: 0 0 4px; color: var(--muted); font-size: 12px; line-height: 1.9; }

.experience-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 18px; }
.run-card, .report-card { min-height: 470px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.run-card { padding: 27px 28px; display: flex; flex-direction: column; }
.run-card-head, .report-top, .report-foot { display: flex; align-items: center; justify-content: space-between; }
.mini-label { color: var(--muted-2); font-size: 9px; letter-spacing: .13em; }
.demo-tag { color: var(--purple); font-size: 9px; letter-spacing: .12em; }
.run-steps { margin: 37px 0 24px; flex: 1; }
.run-step { position: relative; padding: 0 0 22px 42px; color: var(--muted-2); transition: color .3s ease; }
.run-step::after { content: ""; position: absolute; left: 11px; top: 27px; bottom: 0; width: 1px; background: var(--line); }
.run-step:last-child::after { display: none; }
.run-step > span { position: absolute; left: 0; top: 0; color: var(--muted-2); font-family: ui-monospace, monospace; font-size: 10px; }
.run-step b { display: block; color: inherit; font-size: 12px; font-weight: 500; }
.run-step small { display: block; margin-top: 3px; color: var(--muted-2); font-size: 10px; }
.run-step.active { color: var(--text); }.run-step.active > span { color: var(--purple); }
.run-step.done { color: var(--green); }.run-step.done::after { background: rgba(124,230,174,.35); }
.run-button { align-self: flex-start; padding-right: 16px; }
.run-button:disabled { cursor: wait; opacity: .65; transform: none; }
.run-disclaimer { margin: 15px 0 0; color: var(--muted-2); font-size: 10px; }

.report-card { display: flex; flex-direction: column; overflow: hidden; background: rgba(10, 13, 23, .7); }
.report-top { padding: 24px 27px; border-bottom: 1px solid var(--line); }
.report-status { color: var(--muted-2); font-size: 10px; }.report-status.running { color: var(--orange); }.report-status.ready { color: var(--green); }
.report-content { flex: 1; padding: 30px 32px; }
.report-placeholder { height: 100%; min-height: 300px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.placeholder-mark { display: grid; place-items: center; width: 58px; height: 58px; border: 1px solid var(--line-bright); border-radius: 50%; color: var(--purple); font-size: 30px; margin-bottom: 17px; }
.report-placeholder h3 { margin-bottom: 5px; font-size: 15px; font-weight: 500; }.report-placeholder p { color: var(--muted-2); font-size: 11px; }
.report-foot { padding: 13px 27px; border-top: 1px solid var(--line); color: var(--muted-2); font-family: ui-monospace, monospace; font-size: 9px; }
.report-body-title { margin-bottom: 21px; color: var(--text); font-size: 18px; font-weight: 500; }
.report-date { display: block; margin-top: 5px; color: var(--muted-2); font-size: 10px; font-weight: 400; }
.report-chip { display: inline-block; margin-left: 8px; padding: 3px 7px; border-radius: 4px; background: rgba(124,230,174,.1); color: var(--green); font-size: 9px; vertical-align: 2px; }
.report-reason { margin: 14px 0 20px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.report-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-bottom: 25px; }
.summary-box { padding: 12px 13px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255,255,255,.025); }
.summary-box small { display: block; color: var(--muted-2); font-size: 9px; }.summary-box strong { display: block; margin-top: 5px; color: var(--green); font-size: 13px; font-weight: 500; }
.report-section-label { padding-bottom: 9px; border-bottom: 1px solid var(--line); color: var(--muted-2); font-size: 9px; letter-spacing: .12em; }
.machine-json { margin-top: 12px; padding: 14px; border-radius: 7px; background: #070a12; color: var(--muted); font-family: ui-monospace, monospace; font-size: 10px; line-height: 1.9; }
.machine-json .green { color: var(--green); }.machine-json .orange { color: var(--orange); }
.pulse-mark { animation: pulse 1.1s infinite; }
@keyframes pulse { 0%, 100% { opacity: .45; transform: scale(.92); } 50% { opacity: 1; transform: scale(1.06); } }

.method-layout { display: grid; grid-template-columns: 1fr 1fr .65fr; gap: 16px; align-items: stretch; }
.method-card { padding: 26px 25px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); }
.method-card-title { display: flex; gap: 12px; align-items: center; margin-bottom: 31px; }
.method-index { display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid rgba(167,139,250,.45); border-radius: 7px; color: var(--purple); font-family: ui-monospace, monospace; font-size: 11px; }
.method-index.orange { border-color: rgba(251,191,114,.4); color: var(--orange); }
.method-card-title strong { display: block; font-size: 13px; font-weight: 500; }.method-card-title small { display: block; color: var(--muted-2); font-size: 10px; }
.range-item { margin-bottom: 19px; }.range-item > span { display: block; margin-bottom: 7px; color: var(--muted); font-size: 10px; }.range-item b { display: block; margin-top: 6px; color: var(--muted-2); font-size: 9px; font-weight: 400; }
.range-track { position: relative; height: 6px; border-radius: 10px; background: linear-gradient(90deg, rgba(167,139,250,.08), rgba(167,139,250,.3), rgba(167,139,250,.08)); }
.range-track i { position: absolute; height: 6px; border-radius: 10px; background: var(--purple); box-shadow: 0 0 10px rgba(167,139,250,.5); }
.range-short { left: 18%; width: 26%; }.range-medium { left: 30%; width: 34%; }.range-long { left: 42%; width: 38%; }
.method-caption { margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: 10px; line-height: 1.7; }
.candidate-row { display: flex; gap: 11px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }.candidate-row:last-of-type { border-bottom: 0; }
.candidate-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 7px; background: rgba(251,191,114,.09); color: var(--orange); font-size: 14px; }
.candidate-row b { display: block; font-size: 11px; font-weight: 500; }.candidate-row small { display: block; color: var(--muted-2); font-size: 9px; }.candidate-row em { margin-left: auto; color: var(--orange); font-size: 9px; font-style: normal; }
.method-result { position: relative; overflow: hidden; min-height: 300px; padding: 31px 26px; border-radius: 13px; background: linear-gradient(145deg, rgba(93,65,168,.53), rgba(25,28,53,.8)); }
.result-orbit { position: absolute; width: 210px; height: 210px; right: -85px; top: -45px; border: 1px solid rgba(167,139,250,.35); border-radius: 50%; box-shadow: 0 0 0 25px rgba(167,139,250,.04), 0 0 0 50px rgba(167,139,250,.03); }
.result-label { color: rgba(245,243,240,.6); font-size: 9px; letter-spacing: .15em; }.method-result strong { display: block; margin-top: 54px; font-size: 28px; line-height: 1.23; font-weight: 500; }.method-result em { color: var(--purple); font-style: normal; }.method-result p { max-width: 160px; margin-top: 25px; color: rgba(245,243,240,.6); font-size: 10px; line-height: 1.7; }

.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.capability-card { position: relative; min-height: 250px; padding: 23px 22px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); transition: transform .2s ease, border-color .2s ease; }
.capability-card:hover { transform: translateY(-4px); border-color: var(--line-bright); }.card-number { color: var(--muted-2); font-family: ui-monospace, monospace; font-size: 10px; }
.card-icon { display: grid; place-items: center; width: 39px; height: 39px; margin: 33px 0 17px; border-radius: 11px; font-size: 19px; }.card-icon.purple { background: rgba(167,139,250,.13); color: var(--purple); }.card-icon.cyan { background: rgba(103,232,249,.11); color: var(--cyan); }.card-icon.orange { background: rgba(251,191,114,.12); color: var(--orange); }.card-icon.green { background: rgba(124,230,174,.11); color: var(--green); }
.capability-card h3 { margin-bottom: 8px; font-size: 14px; font-weight: 500; }.capability-card p { min-height: 65px; margin-bottom: 18px; color: var(--muted); font-size: 10px; line-height: 1.75; }.card-link { color: var(--muted-2); font-size: 9px; }

.process-section { background: rgba(16, 19, 32, .76); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding-top: 17px; }
.timeline-line { position: absolute; left: 12px; right: 12px; top: 32px; height: 1px; background: linear-gradient(90deg, var(--purple), rgba(167,139,250,.1)); }
.timeline-item { position: relative; padding-top: 44px; }.timeline-item > span { position: absolute; top: 0; left: 0; display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid rgba(167,139,250,.55); border-radius: 50%; background: #151927; color: var(--purple); font-family: ui-monospace, monospace; font-size: 9px; }.timeline-item b { display: block; margin-bottom: 4px; font-size: 12px; font-weight: 500; }.timeline-item small { color: var(--muted-2); font-size: 9px; line-height: 1.6; }

.boundary-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }.boundary-copy { max-width: 390px; margin: 25px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }.boundary-list { border-top: 1px solid var(--line); }.boundary-row { display: flex; gap: 18px; align-items: center; padding: 19px 0; border-bottom: 1px solid var(--line); }.boundary-row > span { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; font-size: 14px; }.boundary-row.yes > span { background: rgba(124,230,174,.1); color: var(--green); }.boundary-row.no > span { background: rgba(251,139,156,.1); color: var(--red); }.boundary-row b { display: block; font-size: 12px; font-weight: 500; }.boundary-row small { display: block; margin-top: 3px; color: var(--muted-2); font-size: 10px; }

.evidence-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }.evidence-copy > p:not(.eyebrow) { max-width: 360px; margin: 24px 0; color: var(--muted); font-size: 12px; line-height: 1.9; }.evidence-meta { display: flex; flex-wrap: wrap; gap: 9px; }.evidence-meta span { padding: 6px 8px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted-2); font-family: ui-monospace, monospace; font-size: 8px; letter-spacing: .06em; }.evidence-image { margin: 0; padding: 9px; border: 1px solid var(--line); border-radius: 13px; background: #080b13; }.evidence-image img { display: block; width: 100%; border-radius: 7px; }.evidence-image figcaption { padding: 9px 3px 0; color: var(--muted-2); font-size: 9px; }

.final-cta { padding-top: 20px; padding-bottom: 130px; }.final-cta-card { position: relative; overflow: hidden; padding: 54px 59px; border: 1px solid rgba(167,139,250,.27); border-radius: 16px; background: radial-gradient(circle at 85% 30%, rgba(126,87,215,.4), transparent 30%), linear-gradient(130deg, rgba(48,40,82,.8), rgba(19,22,38,.9)); }.final-cta-card::after { content: "SHOWCASE"; position: absolute; right: -25px; bottom: -38px; color: rgba(255,255,255,.035); font-size: 110px; font-weight: 700; letter-spacing: -.08em; }.final-cta-card h2 { position: relative; z-index: 1; }.final-cta-card > p:not(.eyebrow) { position: relative; z-index: 1; max-width: 360px; margin: 21px 0 27px; color: rgba(245,243,240,.63); font-size: 12px; }.final-cta-card button { position: relative; z-index: 1; }

.site-footer { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; padding: 21px 0 28px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted-2); font-size: 9px; }.site-footer strong { display: block; color: var(--muted); font-size: 11px; font-weight: 500; }.site-footer span { margin-left: 11px; }.site-footer a { margin-left: 18px; color: var(--muted); }
.not-found { min-height: 80vh; display: grid; place-items: center; text-align: center; }.not-found-copy { margin-left: auto; margin-right: auto; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 65px; padding-top: 85px; }.hero-console { justify-self: start; transform: none; max-width: 430px; }
  .method-layout { grid-template-columns: 1fr 1fr; }.method-result { grid-column: 1 / -1; min-height: 200px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }.boundary-layout { gap: 50px; }
}
@media (max-width: 650px) {
  .section-shell, .site-header, .trust-strip, .site-footer { width: calc(100vw - 32px); max-width: calc(100vw - 32px); }
  .site-header { height: 68px; overflow: hidden; }.top-nav { display: none; }.public-badge { min-width: 0; max-width: 116px; overflow: hidden; text-overflow: ellipsis; margin-left: auto; }
  .hero { grid-template-columns: minmax(0, 1fr); padding: 70px 0 70px; min-height: auto; overflow: hidden; }.hero-console { width: calc(100vw - 32px); max-width: calc(100vw - 32px); }.hero-lede { font-size: 14px; }.hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
  .trust-strip { grid-template-columns: 1fr; gap: 16px; }.section-block { padding: 75px 0; }.section-heading { display: block; }.section-intro { margin-top: 22px; }
  .experience-grid, .method-layout, .boundary-layout, .evidence-section { grid-template-columns: 1fr; gap: 15px; }.method-result { grid-column: auto; min-height: 240px; }.capability-grid { grid-template-columns: 1fr; }.capability-card { min-height: auto; }.capability-card p { min-height: 0; }
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 30px; }.timeline-line { display: none; }.timeline-item { padding-top: 42px; }
  .boundary-layout { gap: 35px; }.final-cta-card { padding: 38px 27px; }.final-cta-card::after { font-size: 67px; }.site-footer { display: block; }.site-footer > div + div { margin-top: 10px; }.site-footer span { margin-left: 0; margin-right: 11px; }
}