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nav{flex-wrap:wrap;justify-content:center}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ring-two{animation:none}*{transition:none!important}}:root{--ink:#151715;--muted:#70746f;--green:#36b979;--green-dark:#168658;--acid:#bdf56b;--line:#dddfda;--wash:#f2f3ef}body{background:#f7f8f4}.site-header{width:min(1260px,100% - 40px);height:76px;padding:0 8px}.brand{letter-spacing:.04em;font-size:19px}.brand-mark{background:#111311;border-radius:9px;width:31px;height:31px}.desktop-nav{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffc7;border:1px solid #e0e2dd;border-radius:13px;gap:2px;padding:5px;box-shadow:0 8px 30px #141a160a}.desktop-nav a{color:#777b76;border-radius:9px;padding:9px 15px;font-size:12px;font-weight:700}.desktop-nav a:hover{color:#171917;background:#f1f2ee}.desktop-nav .nav-active{color:#fff;background:#161816;box-shadow:0 4px 12px #10121029}.header-cta{color:#fff;background:#171917;border-color:#171917;border-radius:10px;padding:11px 17px}.header-cta span{color:var(--acid)}.hero{background:#eeefeb;border:1px solid #e1e4de;border-radius:26px;width:min(1340px,100% - 20px);min-height:auto;margin:0 auto 14px;padding:86px clamp(18px,5vw,74px) 34px;display:block}.hero:before{opacity:.42;background-image:radial-gradient(circle at 50% 30%,#44c07e21,#0000 35%),linear-gradient(#1f25210b 1px,#0000 1px),linear-gradient(90deg,#1f25210b 1px,#0000 1px);background-size:auto,48px 48px,48px 48px;-webkit-mask-image:linear-gradient(#000,#0000 60%);mask-image:linear-gradient(#000,#0000 60%)}.hero-copy{text-align:center;max-width:920px;margin:0 auto}.eyebrow{color:#50554f;letter-spacing:.035em;justify-content:center;margin-bottom:25px;font-size:11px}.eyebrow>span{color:#172016;background:var(--acid);width:auto;height:auto;box-shadow:none;font-family:var(--font-geist-mono), monospace;letter-spacing:.08em;border-radius:6px;padding:5px 8px;font-size:8px}.hero h1{letter-spacing:-.072em;font-size:clamp(48px,6.6vw,94px);line-height:.99}.hero h1 span{color:#171917}.hero h1 span:after{background:var(--acid);opacity:.9;height:8px;bottom:-13px;left:20%;right:18%}.hero-lead{max-width:640px;margin:33px auto 0;font-size:16px;line-height:1.8}.hero-actions{justify-content:center;margin-top:30px}.button{border-radius:10px;min-height:48px;font-size:12px}.button-primary{background:#161816;box-shadow:0 13px 32px #1113112b}.button-primary span{color:var(--acid)}.button-secondary{background:#ffffffad;border-color:#d4d7d1}.overview-stage{background:#d7d9d5;border-radius:26px;max-width:1190px;margin:80px auto 0;padding:18px;position:relative;box-shadow:0 38px 85px #191f1b24}.overview-appbar{background:#f9faf7;border-radius:15px 15px 0 0;grid-template-columns:1fr auto 1fr;align-items:center;min-height:64px;padding:0 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i:nth-child(4){height:47%}.chart-line i:nth-child(5){height:68%}.chart-line i:nth-child(6){height:59%}.chart-line i:nth-child(7){height:80%}.chart-line i:nth-child(8){background:linear-gradient(#bdf56b,#4bc18a);height:96%}.chart-axis{color:#a1a5a0;justify-content:space-between;margin-top:8px;font-size:7px;display:flex}.metric-ai .metric-label{color:#b7bcb6}.metric-ai .metric-label b{color:#171917;background:var(--acid);border-radius:7px;place-items:center;width:24px;height:24px;display:grid}.ai-number{margin-top:13px;font-size:38px;line-height:1;display:block}.metric-ai>p{color:#929991;margin:6px 0 0;font-size:8px}.ai-ring{border:9px solid #2d332e;border-top-color:var(--acid);border-right-color:#55ca91;border-radius:50%;place-items:center;width:73px;height:73px;display:grid;position:absolute;bottom:-14px;right:15px;transform:rotate(30deg)}.ai-ring span{color:#fff;font-size:10px;transform:rotate(-30deg)}.metric-insight h3{letter-spacing:-.02em;max-width:290px;margin:17px 0 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#ffffffd9}.capability-card:first-child{background:linear-gradient(145deg,#f9faf7,#eef2ec)}.capability-card:nth-child(2){transform:translateY(28px)}.capability-card:nth-child(2):hover{transform:translateY(21px)}.capability-card:nth-child(4){transform:translateY(28px)}.capability-card:nth-child(4):hover{transform:translateY(21px)}.capability-card.featured{color:#fff;background:#161916;border-color:#161916;box-shadow:0 25px 60px #12151229}.capability-top>i{border:1px solid #e0e2de;border-radius:50%;place-items:center;width:27px;height:27px;display:grid}.featured .capability-top>i{border-color:#363b36}.capability-icon{color:#171d17;background:var(--acid);border-radius:11px;width:47px;height:47px}.featured .capability-icon{color:#171d17;background:var(--acid)}.capability-card h3{letter-spacing:-.03em;margin-top:55px;font-size:25px}.capability-card>p{color:#7b807b;font-size:12px}.featured>p{color:#979f98}.tags span{color:#737873;background:#f6f7f4;border:1px solid #e1e3df}.featured .tags 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.step-dot{background:var(--acid);box-shadow:none;border:0;border-radius:10px}.process-step:nth-child(3) .step-dot span,.process-step:nth-child(4) .step-dot span{color:#171917;background:0 0}.process-step:nth-child(3) p,.process-step:nth-child(4) p{color:#909791}.process-step h3{font-size:13px}.star-section{background:#121512;border-radius:26px;width:min(1340px,100% - 20px);padding-top:128px}.star-section:before{opacity:.09;background-size:42px 42px}.star-lockup>span{color:#171d17;background:var(--acid)}.star-button{color:#141914;background:var(--acid)}.core-ring{border-color:#bdf56b33}.core-center{background:radial-gradient(circle at 35% 30%,#384531,#171d18 68%);border-color:#bdf56b80;box-shadow:0 0 75px 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:root {
  --evidence-ink: #101512;
  --evidence-paper: #f7f8f5;
  --evidence-white: #ffffff;
  --evidence-muted: #66706a;
  --evidence-line: #dfe4de;
  --evidence-acid: #bdf56b;
  --evidence-green: #0b9f6c;
  --evidence-orange: #f2613f;
  --evidence-max: 1280px;
}

html { scroll-behavior: smooth; }
body.evidence-site {
  margin: 0;
  color: var(--evidence-ink);
  background: var(--evidence-paper);
  font-family: "Helvetica Neue", Helvetica, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.evidence-site * { box-sizing: border-box; }
.evidence-site a { color: inherit; text-decoration: none; }
.evidence-site button { font: inherit; }
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: #fff !important;
  background: var(--evidence-ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.bi { display: flex; flex-direction: column; }
.bi .copy-en { display: block; }
.bi .copy-zh {
  display: block;
  margin-top: .42em;
  font-size: .58em;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .01em;
  opacity: .58;
}
body[data-primary-language="zh"] .bi .copy-zh {
  order: -1;
  margin-top: 0;
  margin-bottom: .42em;
  font-size: 1em;
  font-weight: inherit;
  line-height: inherit;
  opacity: 1;
}
body[data-primary-language="zh"] .bi .copy-en {
  font-size: .58em;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .01em;
  opacity: .58;
}

.evidence-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(var(--evidence-max), calc(100% - 56px));
  min-height: 78px;
  margin: 0 auto;
  border-bottom: 1px solid var(--evidence-line);
}
.evidence-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  letter-spacing: .11em;
  font-size: 19px;
  font-weight: 900;
}
.evidence-brand small {
  margin-left: 3px;
  color: var(--evidence-muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .2em;
}
.evidence-brand-mark {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border-radius: 10px;
  color: var(--evidence-acid);
  background: var(--evidence-ink);
  font-size: 17px;
  font-weight: 900;
  transform: rotate(-7deg);
}
.evidence-nav { display: flex; align-items: stretch; height: 78px; }
.nav-link {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 118px;
  padding: 0 18px;
  border-left: 1px solid var(--evidence-line);
  color: #36413b;
  text-align: center;
  transition: background .2s ease, color .2s ease;
}
.nav-link:last-child { border-right: 1px solid var(--evidence-line); }
.nav-link span { font-size: 13px; font-weight: 800; letter-spacing: .06em; }
.nav-link small { margin-top: 4px; color: var(--evidence-muted); font-size: 10px; }
.nav-link:hover,
.nav-link.is-active { color: #0b120e; background: var(--evidence-acid); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 14px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--evidence-ink);
}
.language-toggle {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--evidence-ink);
  border-radius: 999px;
  color: var(--evidence-ink);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
}
.language-toggle i { width: 5px; height: 5px; border-radius: 50%; background: var(--evidence-green); }
.language-toggle span:last-child { opacity: .48; }
body[data-primary-language="zh"] .language-toggle span:first-child { opacity: .48; }
body[data-primary-language="zh"] .language-toggle span:last-child { opacity: 1; }
.menu-toggle { display: none; }

.evidence-hero,
.inner-hero,
.case-hero,
.evidence-section,
.metrics-band,
.evidence-footer {
  width: min(var(--evidence-max), calc(100% - 56px));
  margin-inline: auto;
}
.evidence-hero { padding: 72px 0 62px; }
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 42px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
}
.hero-kicker small { color: var(--evidence-muted); font-size: 10px; letter-spacing: .03em; }
.live-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--evidence-green);
  box-shadow: 0 0 0 6px rgb(11 159 108 / 10%);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(430px, .85fr);
  align-items: end;
  gap: 74px;
}
.hero-title {
  max-width: 760px;
  font-size: clamp(54px, 5.4vw, 76px);
  font-weight: 900;
  line-height: .96;
  letter-spacing: -.055em;
}
.hero-title .copy-zh { letter-spacing: -.05em; }
.hero-lead {
  max-width: 720px;
  margin-top: 34px;
  color: #3f4b45;
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.62;
}
.hero-lead .copy-zh { max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 56px;
  padding: 0 21px;
  border: 1px solid var(--evidence-ink);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .03em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button small { font-size: 10px; font-weight: 500; opacity: .65; }
.button:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgb(16 21 18 / 12%); }
.button-dark { color: #fff !important; background: var(--evidence-ink); }
.button-line { background: transparent; }
.button-acid { background: var(--evidence-acid); }
.hero-console {
  overflow: hidden;
  min-height: 480px;
  border: 1px solid #161d19;
  border-radius: 7px;
  color: #f4f8f5;
  background: #101512;
  box-shadow: 0 28px 70px rgb(18 27 21 / 16%);
  animation: rise-in .8s .12s both cubic-bezier(.2,.7,.2,1);
}
.console-head,
.console-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 0 18px;
  border-bottom: 1px solid rgb(255 255 255 / 13%);
  color: #aeb9b2;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
}
.console-head b { color: var(--evidence-acid); }
.console-route {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  padding: 42px 20px 34px;
  color: #cad3cd;
}
.console-route i { font-size: 8px; font-style: normal; letter-spacing: .12em; }
.console-route span { height: 1px; margin: 0 8px; background: repeating-linear-gradient(90deg,var(--evidence-acid) 0 3px,transparent 3px 7px); }
.console-task {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 14px;
  margin: 0 17px 12px;
  padding: 18px 16px;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 4px;
  background: rgb(255 255 255 / 3%);
}
.console-task > span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid #58645d; border-radius: 50%; color: var(--evidence-acid); font-size: 11px; }
.console-task div { display: flex; flex-direction: column; gap: 7px; }
.console-task b { font-size: 13px; }
.console-task small { color: #89958d; font-size: 10px; }
.console-task em { color: var(--evidence-acid); font-size: 8px; font-style: normal; letter-spacing: .12em; }
.console-foot { margin-top: 40px; border-top: 1px solid rgb(255 255 255 / 13%); border-bottom: 0; }
.console-foot span:last-child { color: var(--evidence-acid); }

.metrics-band {
  display: grid;
  grid-template-columns: 1.25fr repeat(4, 1fr);
  border-top: 1px solid var(--evidence-ink);
  border-bottom: 1px solid var(--evidence-ink);
}
.snapshot-label,
.metric { min-height: 126px; padding: 24px 22px; border-right: 1px solid var(--evidence-line); }
.snapshot-label { display: flex; flex-direction: column; justify-content: space-between; padding-left: 0; }
.snapshot-label span { font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.snapshot-label small { color: var(--evidence-muted); font-size: 10px; }
.metric { display: flex; flex-direction: column; justify-content: space-between; }
.metric:last-child { border-right: 0; }
.metric strong { font-size: 46px; line-height: 1; letter-spacing: -.05em; }
.metric-label { color: var(--evidence-muted); font-size: 11px; font-weight: 700; }
.metric-label .copy-zh { font-size: .9em; }

.evidence-section { padding: 88px 0; border-bottom: 1px solid var(--evidence-line); }
.section-head {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  margin-bottom: 42px;
}
.section-index { padding-top: 12px; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.section-title { max-width: 820px; font-size: clamp(34px, 3.4vw, 48px); font-weight: 900; line-height: 1.02; letter-spacing: -.045em; }
.section-lead { max-width: 720px; margin-top: 20px; color: #455149; font-size: 16px; line-height: 1.65; }
.section-link {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--evidence-line);
  font-size: 12px;
  font-weight: 900;
}
.section-link small { color: var(--evidence-muted); font-size: 10px; font-weight: 500; }
.section-link i { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: #fff; background: var(--evidence-ink); font-style: normal; }

.network-grid { display: grid; grid-template-columns: 230px 1fr; border: 1px solid var(--evidence-ink); }
.network-spine { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 13px; padding: 28px; color: #fff; background: var(--evidence-ink); }
.network-spine span { width: 100%; padding: 14px 8px; border: 1px solid rgb(255 255 255 / 22%); text-align: center; font-size: 8px; letter-spacing: .13em; }
.network-spine i { width: 1px; height: 28px; background: var(--evidence-acid); }
.network-nodes { display: grid; grid-template-columns: repeat(2, 1fr); }
.network-node {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  align-items: center;
  gap: 14px;
  min-height: 164px;
  padding: 24px;
  border-right: 1px solid var(--evidence-line);
  border-bottom: 1px solid var(--evidence-line);
  background: #fff;
  transition: background .2s ease;
}
.network-node:nth-child(2n) { border-right: 0; }
.network-node:nth-last-child(-n+2) { border-bottom: 0; }
.network-node:hover { background: var(--evidence-acid); }
.network-node > span { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--evidence-ink); border-radius: 50%; font-size: 10px; font-weight: 900; }
.node-title { font-size: 18px; font-weight: 900; }
.node-role { margin-top: 10px; color: var(--evidence-muted); font-size: 11px; line-height: 1.5; }

.status { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; font-size: 8px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: #849089; }
.status-deployed i { background: var(--evidence-green); box-shadow: 0 0 0 4px rgb(11 159 108 / 10%); }
.status-shipped i { background: #3979d8; }
.status-validated i { background: #e89f16; }

.product-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--evidence-ink); border-left: 1px solid var(--evidence-ink); }
.product-card { min-width: 0; border-right: 1px solid var(--evidence-ink); border-bottom: 1px solid var(--evidence-ink); background: #fff; }
.product-card a { position: relative; display: flex; flex-direction: column; min-height: 430px; padding: 23px; overflow: hidden; }
.product-card a::before {
  content: "";
  position: absolute;
  right: -55px;
  top: 88px;
  width: 150px;
  height: 150px;
  border: 1px solid var(--evidence-line);
  border-radius: 50%;
  transition: transform .35s ease, background .35s ease;
}
.product-card:hover a::before { transform: scale(1.45); background: var(--evidence-acid); }
.product-card-head { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; font-size: 9px; font-weight: 900; }
.product-domain { position: relative; z-index: 1; margin-top: 22px; color: var(--evidence-muted); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.product-title { position: relative; z-index: 1; margin-top: 18px; font-size: 27px; font-weight: 900; line-height: 1.02; letter-spacing: -.04em; }
.product-lead { position: relative; z-index: 1; margin-top: 24px; color: #526059; font-size: 12px; line-height: 1.6; }
.product-arrow { position: absolute; right: 22px; bottom: 18px; font-size: 23px; }
.product-card:nth-child(even) { background: #f0f3ef; }

.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 34px; }
.project-card { min-width: 0; }
.project-card-link { display: block; }
.project-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--evidence-ink);
  border-radius: 6px;
  background: #111713;
}
.project-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s cubic-bezier(.2,.7,.2,1); }
.project-card:hover .project-visual img { transform: scale(1.025); }
.project-visual figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  padding: 10px 13px;
  color: #fff;
  background: linear-gradient(transparent, rgb(4 8 6 / 82%));
  font-size: 8px;
  letter-spacing: .1em;
}
.project-visual-contract { display: grid; place-items: center; padding: 22px; background: #eef1ed; }
.artifact-panel { width: 100%; height: 100%; border: 1px solid #202822; color: #edf4ef; background: #111713; }
.artifact-toolbar { display: flex; justify-content: space-between; padding: 14px 15px; border-bottom: 1px solid rgb(255 255 255 / 14%); color: #9ca9a1; font-size: 9px; }
.artifact-core { display: flex; align-items: center; gap: 15px; padding: 28px 16px 20px; }
.artifact-monogram { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; color: #111713; background: var(--evidence-acid); font-size: 18px; font-weight: 900; }
.artifact-core div { display: flex; flex-direction: column; gap: 7px; }
.artifact-core small { color: #819087; font-size: 8px; letter-spacing: .12em; }
.artifact-core strong { max-width: 250px; font-size: 16px; line-height: 1.2; }
.artifact-panel ul { margin: 0 15px; border-top: 1px solid rgb(255 255 255 / 14%); }
.artifact-panel li { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid rgb(255 255 255 / 8%); color: #a8b4ad; font-size: 9px; }
.artifact-panel li b { color: var(--evidence-acid); font-size: 8px; }
.project-card-body { padding: 20px 2px 0; }
.project-card-meta { display: flex; align-items: center; justify-content: space-between; color: var(--evidence-muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.project-card-title { margin-top: 18px; font-size: clamp(27px, 2.8vw, 42px); font-weight: 900; line-height: 1; letter-spacing: -.045em; }
.project-card-lead { max-width: 630px; margin-top: 18px; color: #4c5851; font-size: 14px; line-height: 1.6; }
.text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 22px; font-size: 11px; font-weight: 900; }
.text-link small { color: var(--evidence-muted); font-size: 9px; font-weight: 500; }
.text-link i { font-style: normal; transition: transform .2s ease; }
.project-card:hover .text-link i { transform: translate(3px,-3px); }

.domain-marquee {
  display: flex;
  gap: 22px;
  align-items: center;
  overflow: hidden;
  padding: 24px 0;
  border-top: 1px solid var(--evidence-ink);
  border-bottom: 1px solid var(--evidence-ink);
  white-space: nowrap;
  font-size: clamp(13px,1.5vw,21px);
  font-weight: 900;
  letter-spacing: .05em;
}
.domain-marquee i { color: var(--evidence-green); font-style: normal; }
.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 30px;
  margin-top: 62px;
  padding: 48px;
  border-radius: 8px;
  color: #fff;
  background: var(--evidence-ink);
}
.cta-title { max-width: 760px; font-size: clamp(34px,3.4vw,48px); font-weight: 900; line-height: 1; letter-spacing: -.045em; }

.inner-hero,
.case-hero { padding: 46px 0 66px; border-bottom: 1px solid var(--evidence-ink); }
.breadcrumb { display: flex; align-items: center; gap: 10px; margin-bottom: 46px; color: var(--evidence-muted); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.breadcrumb a:hover { color: var(--evidence-ink); }
.inner-hero-grid { display: grid; grid-template-columns: 1fr 280px; align-items: end; gap: 48px; }
.inner-hero-grid > * { min-width: 0; }
.inner-title { max-width: 760px; font-size: clamp(48px,4.2vw,64px); font-weight: 900; line-height: .98; letter-spacing: -.05em; }
.inner-lead { max-width: 650px; margin-top: 24px; color: #455149; font-size: 16px; line-height: 1.65; }
.hero-code { padding: 22px; border-left: 1px solid var(--evidence-ink); font-family: Consolas,monospace; font-size: 10px; line-height: 2.1; letter-spacing: .08em; }

.contract-flow { display: grid; grid-template-columns: repeat(6,1fr); border-top: 1px solid var(--evidence-ink); border-left: 1px solid var(--evidence-ink); }
.contract-flow li { position: relative; display: flex; flex-direction: column; min-height: 142px; padding: 18px; border-right: 1px solid var(--evidence-ink); border-bottom: 1px solid var(--evidence-ink); }
.contract-flow li:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; right: -13px; top: 59px; display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid var(--evidence-ink); border-radius: 50%; background: var(--evidence-acid); font-size: 11px; }
.contract-flow span { font-size: 10px; }
.contract-flow b { margin-top: auto; font-size: 14px; }
.contract-flow small { margin-top: 7px; color: var(--evidence-muted); font-size: 10px; }
.contract-rules { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 34px; border-top: 1px solid var(--evidence-line); border-left: 1px solid var(--evidence-line); }
.contract-rules > div { min-height: 138px; padding: 20px; border-right: 1px solid var(--evidence-line); border-bottom: 1px solid var(--evidence-line); background: #fff; }
.contract-rules > div > strong { color: var(--evidence-green); font-size: 10px; }
.rule-copy { margin-top: 28px; font-size: 14px; font-weight: 800; line-height: 1.5; }
.a2a-node-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--evidence-ink); border-left: 1px solid var(--evidence-ink); }
.a2a-node-card { display: flex; flex-direction: column; min-height: 270px; padding: 23px; border-right: 1px solid var(--evidence-ink); border-bottom: 1px solid var(--evidence-ink); background: #fff; }
.a2a-node-head { display: flex; justify-content: space-between; }
.a2a-node-head > span { font-size: 10px; font-weight: 900; }
.a2a-node-title { margin-top: 44px; font-size: 24px; font-weight: 900; line-height: 1.05; }
.a2a-node-role { margin-top: 20px; color: var(--evidence-muted); font-size: 12px; line-height: 1.55; }
.a2a-node-card a { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--evidence-line); font-size: 10px; font-weight: 900; }
.a2a-node-card a small { color: var(--evidence-muted); font-size: 9px; font-weight: 500; }
.return-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--evidence-ink); border: 1px solid var(--evidence-ink); }
.return-grid > div { display: flex; flex-direction: column; min-height: 210px; padding: 23px; background: #fff; }
.return-grid span { color: var(--evidence-green); font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.return-grid b { margin-top: auto; font-size: 20px; line-height: 1.2; }
.return-grid small { margin-top: 10px; color: var(--evidence-muted); font-size: 11px; }

.product-grid-index { grid-template-columns: repeat(3,1fr); }
.product-grid-index .product-card a { min-height: 520px; }
.product-principles { border-bottom: 0; }
.principle-grid { display: grid; grid-template-columns: repeat(5,1fr); border-top: 1px solid var(--evidence-ink); border-left: 1px solid var(--evidence-ink); }
.principle-grid article { display: flex; flex-direction: column; min-height: 150px; padding: 18px; border-right: 1px solid var(--evidence-ink); border-bottom: 1px solid var(--evidence-ink); }
.principle-grid span { font-size: 10px; }
.principle-grid h3 { margin-top: auto; font-size: 20px; font-weight: 900; }
.principle-grid p { margin-top: 8px; color: var(--evidence-muted); font-size: 11px; }

.page-eyebrow { margin-bottom: 22px; color: var(--evidence-green); font-size: 10px; font-weight: 900; letter-spacing: .15em; }
.inner-hero-evidence { grid-template-columns: minmax(300px,.72fr) minmax(620px,1.28fr); align-items: center; gap: 54px; }
.system-map { min-width: 0; overflow: hidden; border: 1px solid var(--evidence-ink); border-radius: 6px; background: #fff; box-shadow: 0 18px 42px rgb(18 27 21 / 9%); }
.system-map-head { display: flex; align-items: center; justify-content: space-between; min-height: 46px; padding: 0 14px; border-bottom: 1px solid var(--evidence-ink); font-size: 8px; font-weight: 900; letter-spacing: .12em; }
.system-map-head b { display: flex; align-items: center; gap: 7px; color: var(--evidence-muted); font-size: 8px; }
.system-map-head b i { width: 6px; height: 6px; border-radius: 50%; background: var(--evidence-green); box-shadow: 0 0 0 4px rgb(11 159 108 / 10%); }
.topology-canvas { display: grid; grid-template-columns: 116px 138px minmax(0,1fr); min-height: 308px; }
.topology-stage { position: relative; display: flex; flex-direction: column; min-width: 0; padding: 16px; border-right: 1px solid var(--evidence-line); }
.topology-stage::after { content: "→"; position: absolute; z-index: 3; right: -12px; top: calc(50% - 12px); display: grid; place-items: center; width: 23px; height: 23px; border: 1px solid var(--evidence-ink); border-radius: 50%; color: var(--evidence-ink); background: var(--evidence-acid); font-size: 10px; }
.topology-stage > span { font-size: 9px; font-weight: 900; }
.topology-stage > small { margin-top: auto; color: var(--evidence-muted); font-size: 7px; letter-spacing: .12em; }
.topology-stage > strong { margin-top: 8px; font-size: 17px; line-height: 1.08; }
.topology-stage > em { margin-top: 10px; color: var(--evidence-muted); font-size: 6px; font-style: normal; letter-spacing: .08em; }
.topology-router { color: #fff; background: var(--evidence-ink); }
.topology-router > span { color: var(--evidence-acid); }
.topology-router > small,
.topology-router > em { color: #8f9b94; }
.topology-specialists { min-width: 0; padding: 14px; background: #eef1ed; }
.topology-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; color: var(--evidence-muted); font-size: 7px; letter-spacing: .1em; }
.topology-specialists ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
.topology-specialists li { min-width: 0; }
.topology-specialists a { display: grid; grid-template-columns: 23px minmax(0,1fr); align-items: center; gap: 8px; min-height: 112px; padding: 10px; border: 1px solid var(--evidence-line); background: #fff; transition: border-color .2s ease, background .2s ease; }
.topology-specialists a:hover { border-color: var(--evidence-ink); background: var(--evidence-acid); }
.topology-specialists a > span { display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid var(--evidence-ink); border-radius: 50%; font-size: 7px; font-weight: 900; }
.topology-specialists a > div { min-width: 0; }
.map-node-title { font-size: 10px; font-weight: 900; line-height: 1.15; }
.map-node-title .copy-zh { font-size: .78em; }
.topology-specialists a small { display: block; margin-top: 6px; overflow: hidden; color: var(--evidence-muted); font-size: 7px; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.topology-specialists .status { grid-column: 2; margin-top: -22px; font-size: 6px; }
.topology-specialists .status i { width: 5px; height: 5px; }
.system-map-foot { display: grid; grid-template-columns: 190px 1fr; align-items: center; min-height: 46px; border-top: 1px solid var(--evidence-ink); color: #fff; background: var(--evidence-ink); }
.system-map-foot > span { padding-left: 14px; color: #a9b3ad; font-size: 7px; letter-spacing: .1em; }
.system-map-foot > div { display: grid; grid-template-columns: repeat(4,1fr); height: 100%; border-left: 1px solid rgb(255 255 255 / 18%); }
.system-map-foot b { display: grid; place-items: center; border-right: 1px solid rgb(255 255 255 / 18%); color: var(--evidence-acid); font-size: 7px; letter-spacing: .08em; }

.ecosystem-spine { display: flex; align-items: center; gap: 12px; min-height: 58px; padding: 0 16px; color: #fff; background: var(--evidence-ink); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.ecosystem-spine i { flex: 1; height: 1px; background: repeating-linear-gradient(90deg,var(--evidence-acid) 0 4px,transparent 4px 9px); }
.ecosystem-nodes { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); border-top: 1px solid var(--evidence-ink); }
.ecosystem-nodes li { min-width: 0; border-right: 1px solid var(--evidence-ink); }
.ecosystem-nodes li:last-child { border-right: 0; }
.ecosystem-nodes a { display: flex; flex-direction: column; min-height: 205px; padding: 14px 12px; transition: background .2s ease; }
.ecosystem-nodes a:hover { background: var(--evidence-acid); }
.ecosystem-nodes a > span { color: var(--evidence-green); font-size: 8px; font-weight: 900; }
.ecosystem-title { margin-top: 36px; font-size: 13px; font-weight: 900; line-height: 1.08; overflow-wrap: anywhere; }
.ecosystem-title .copy-zh { font-size: .72em; }
.ecosystem-nodes a > small { margin-top: 9px; color: var(--evidence-muted); font-size: 7px; line-height: 1.35; text-transform: uppercase; }
.ecosystem-nodes .status { margin-top: auto; font-size: 6px; }
.ecosystem-nodes .status i { width: 5px; height: 5px; }

.evidence-montage { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); grid-template-rows: repeat(2,190px); gap: 1px; overflow: hidden; border: 1px solid var(--evidence-ink); border-radius: 6px; background: var(--evidence-ink); box-shadow: 0 18px 42px rgb(18 27 21 / 9%); }
.evidence-montage a { position: relative; min-width: 0; overflow: hidden; color: #fff; background: var(--evidence-ink); }
.evidence-montage img { width: 100%; height: 100%; object-fit: cover; opacity: .86; transition: transform .35s ease, opacity .35s ease; }
.evidence-montage a:hover img { opacity: 1; transform: scale(1.02); }
.evidence-montage a > span { position: absolute; top: 10px; left: 10px; padding: 5px 7px; background: var(--evidence-ink); font-size: 7px; font-weight: 900; }
.montage-title { position: absolute; right: 0; bottom: 0; left: 0; padding: 12px; background: rgb(16 21 18 / 88%); font-size: 11px; font-weight: 900; }
.montage-title .copy-zh { font-size: .72em; }

.artifact-evidence-board { border-top: 1px solid var(--evidence-ink); }
.proof-row { display: grid; grid-template-columns: 34px 180px minmax(140px,1fr) minmax(130px,.85fr) minmax(140px,1fr) 170px; align-items: stretch; min-width: 0; border-bottom: 1px solid var(--evidence-ink); }
.proof-index { padding-top: 15px; color: var(--evidence-green); font-size: 9px; font-weight: 900; }
.proof-thumb { position: relative; overflow: hidden; min-height: 112px; padding: 0; border: 0; border-right: 1px solid var(--evidence-line); background: var(--evidence-ink); cursor: zoom-in; }
.proof-thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: opacity .2s ease, transform .3s ease; }
.proof-thumb:hover img { opacity: 1; transform: scale(1.025); }
.proof-thumb i { position: absolute; right: 7px; bottom: 7px; padding: 5px 6px; color: #fff; background: var(--evidence-ink); font-size: 6px; font-style: normal; letter-spacing: .1em; }
.proof-field { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 14px; border-right: 1px solid var(--evidence-line); }
.proof-field > small { color: var(--evidence-muted); font-size: 7px; letter-spacing: .1em; }
.proof-copy { margin-top: 12px; font-size: 12px; line-height: 1.25; }
.proof-verify { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 14px 46px 14px 14px; position: relative; }
.proof-verify > span { color: var(--evidence-green); font-size: 7px; font-weight: 900; letter-spacing: .1em; }
.proof-state { margin-top: 12px; font-size: 11px; line-height: 1.25; }
.proof-verify > a { position: absolute; right: 12px; bottom: 12px; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: #fff; background: var(--evidence-ink); font-size: 11px; }

.product-card a::before { display: none; }
.product-card-visual { position: relative; z-index: 1; overflow: hidden; height: 156px; margin: 20px -23px 0; border-top: 1px solid var(--evidence-line); border-bottom: 1px solid var(--evidence-line); background: var(--evidence-ink); }
.product-card-visual img { width: 100%; height: 100%; object-fit: cover; opacity: .86; transition: opacity .25s ease, transform .4s ease; }
.product-card:hover .product-card-visual img { opacity: 1; transform: scale(1.02); }
.product-card-visual figcaption { position: absolute; right: 8px; bottom: 8px; padding: 5px 6px; color: #fff; background: var(--evidence-ink); font-size: 6px; letter-spacing: .1em; }
.product-card-contract { display: flex; flex-direction: column; padding: 12px 14px; color: #fff; }
.product-contract-head,
.product-contract-foot { display: flex; justify-content: space-between; color: #8d9a92; font-size: 6px; letter-spacing: .1em; }
.product-contract-head b { color: var(--evidence-acid); font-size: 6px; }
.product-contract-metrics { display: flex; align-items: end; gap: 8px; flex: 1; padding-top: 18px; }
.product-contract-metrics i { flex: 1; min-height: 18px; background: var(--evidence-acid); }
.product-contract-foot { padding-top: 9px; border-top: 1px solid rgb(255 255 255 / 16%); }

.project-visual-contract:has(.contract-view) { padding: 14px; background: #e7ebe5; }
.contract-view { display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.contract-view .artifact-toolbar { flex: 0 0 auto; }
.contract-atlas-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 17px 14px; }
.contract-atlas-head div { display: flex; flex-direction: column; gap: 5px; }
.contract-atlas-head small { color: #87938c; font-size: 7px; letter-spacing: .12em; }
.contract-atlas-head strong { font-size: 17px; }
.contract-atlas-head > span { padding: 6px 8px; border: 1px solid #39423d; color: var(--evidence-acid); font-size: 7px; }
.contract-atlas-grid { display: grid; grid-template-columns: .75fr .75fr 1.5fr; gap: 8px; flex: 1; min-height: 120px; padding: 0 16px 15px; }
.contract-atlas-grid > div { display: flex; flex-direction: column; padding: 12px; border: 1px solid rgb(255 255 255 / 13%); background: rgb(255 255 255 / 3%); }
.contract-atlas-grid small { color: #829087; font-size: 7px; }
.contract-atlas-grid b { margin-top: 12px; font-size: 21px; }
.contract-atlas-grid i { margin-top: auto; color: #6d7b72; font-size: 6px; font-style: normal; }
.contract-atlas-chart { flex-direction: row !important; align-items: end; gap: 7px; }
.contract-atlas-chart span { flex: 1; min-height: 16px; background: var(--evidence-acid); }
.contract-atlas-foot { display: flex; justify-content: space-between; padding: 10px 16px; border-top: 1px solid rgb(255 255 255 / 14%); color: #8c9991; font-size: 7px; letter-spacing: .1em; }

.contract-project-nav { display: flex; align-items: center; gap: 18px; padding: 15px 16px; border-bottom: 1px solid rgb(255 255 255 / 12%); font-size: 7px; }
.contract-project-nav b { margin-right: auto; font-size: 13px; }
.contract-project-nav span { color: #7f8b84; letter-spacing: .1em; }
.contract-project-board { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; flex: 1; padding: 12px 14px; background: #e7ebe5; }
.contract-project-board section { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 9px; border: 1px solid #cdd3cd; background: #f8f9f6; }
.contract-project-board small { color: #59635d; font-size: 6px; letter-spacing: .08em; }
.contract-project-board i { display: block; height: 38px; border: 1px solid #d5dad5; background: #fff; }
.contract-project-board i::before { content: ""; display: block; width: 58%; height: 4px; margin: 9px 8px; background: #c8cec8; box-shadow: 0 10px 0 #e1e4e0; }
.contract-project-board i.is-acid { border-color: var(--evidence-acid); background: var(--evidence-acid); }
.contract-project-board i.is-acid::before { background: var(--evidence-ink); box-shadow: 0 10px 0 rgb(16 21 18 / 28%); }
.contract-project-foot { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-top: 1px solid rgb(255 255 255 / 14%); color: #8b968f; font-size: 6px; letter-spacing: .08em; }
.contract-project-foot i { flex: 1; height: 1px; background: var(--evidence-acid); }

.contract-ticket-event { display: flex; align-items: center; justify-content: space-between; padding: 18px 16px; }
.contract-ticket-event div { display: flex; flex-direction: column; gap: 5px; }
.contract-ticket-event small { color: #849089; font-size: 7px; letter-spacing: .12em; }
.contract-ticket-event strong { font-size: 16px; }
.contract-ticket-event > b { color: var(--evidence-acid); font-size: 26px; letter-spacing: -.04em; }
.contract-ticket-flow { display: grid; grid-template-columns: repeat(4,1fr); flex: 1; margin: 0 14px 13px; border-top: 1px solid rgb(255 255 255 / 16%); border-left: 1px solid rgb(255 255 255 / 16%); }
.contract-ticket-flow li { display: flex; flex-direction: column; min-width: 0; padding: 10px 8px; border-right: 1px solid rgb(255 255 255 / 16%); border-bottom: 1px solid rgb(255 255 255 / 16%); }
.contract-ticket-flow span { color: #76837b; font-size: 7px; }
.contract-ticket-flow b { margin-top: auto; font-size: 8px; }
.contract-ticket-flow small { margin-top: 6px; color: #738077; font-size: 6px; }
.contract-ticket-flow li.is-gated { color: var(--evidence-ink); background: var(--evidence-acid); }
.contract-ticket-flow li.is-gated span,
.contract-ticket-flow li.is-gated small { color: #465047; }
.contract-ticket-foot { padding: 10px 14px; border-top: 1px solid rgb(255 255 255 / 14%); color: #8d9891; font-size: 7px; letter-spacing: .11em; }

.work-index-section { padding-top: 42px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 50px; }
.filter-button { padding: 11px 14px; border: 1px solid var(--evidence-ink); border-radius: 999px; color: var(--evidence-ink); background: transparent; cursor: pointer; font-size: 9px; font-weight: 900; letter-spacing: .06em; }
.filter-button small { margin-left: 4px; font-size: 8px; font-weight: 500; }
.filter-button:hover,
.filter-button.is-active { background: var(--evidence-acid); }
.project-card[hidden] { display: none; }
.filter-empty { padding: 40px; border: 1px solid var(--evidence-line); text-align: center; }

.case-hero { padding-bottom: 62px; }
.case-hero-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(480px,1.1fr); align-items: end; gap: 70px; }
.case-meta { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--evidence-ink); color: var(--evidence-muted); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.case-title { margin-top: 30px; font-size: clamp(46px,4.8vw,68px); font-weight: 900; line-height: .96; letter-spacing: -.055em; }
.case-lead { margin-top: 28px; color: #455149; font-size: 17px; line-height: 1.6; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 28px; }
.case-tags span { padding: 8px 10px; border: 1px solid var(--evidence-line); border-radius: 999px; background: #fff; font-size: 9px; font-weight: 800; }
.project-visual-large { box-shadow: 0 22px 55px rgb(18 27 21 / 10%); }
.case-story-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--evidence-ink); border-left: 1px solid var(--evidence-ink); }
.case-story-grid article { min-height: 330px; padding: 28px; border-right: 1px solid var(--evidence-ink); border-bottom: 1px solid var(--evidence-ink); background: #fff; }
.case-story-grid article > span { color: var(--evidence-green); font-size: 9px; font-weight: 900; letter-spacing: .13em; }
.story-copy { max-width: 560px; margin-top: 80px; font-size: 20px; font-weight: 800; line-height: 1.45; }
.case-flow { display: grid; grid-template-columns: repeat(5,1fr); border-top: 1px solid var(--evidence-ink); border-left: 1px solid var(--evidence-ink); }
.case-flow li { position: relative; display: flex; flex-direction: column; min-height: 210px; padding: 21px; border-right: 1px solid var(--evidence-ink); border-bottom: 1px solid var(--evidence-ink); }
.case-flow li::before { content: ""; position: absolute; right: -4px; top: 50%; z-index: 1; width: 7px; height: 7px; border-radius: 50%; background: var(--evidence-green); }
.case-flow li:last-child::before { display: none; }
.case-flow span { font-size: 10px; }
.case-flow b { margin-top: auto; font-size: 17px; }
.case-flow small { margin-top: 9px; color: var(--evidence-muted); font-size: 10px; }
.evidence-layout { display: grid; grid-template-columns: 1fr 350px; gap: 34px; align-items: start; }
.evidence-list { border-top: 1px solid var(--evidence-ink); }
.evidence-list li { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--evidence-line); }
.evidence-list li > span { color: var(--evidence-green); font-size: 10px; font-weight: 900; }
.evidence-list li div { display: flex; flex-direction: column; gap: 8px; }
.evidence-list b { font-size: 17px; }
.evidence-list small { color: var(--evidence-muted); font-size: 12px; }
.evidence-boundary { padding: 26px; border: 1px solid var(--evidence-ink); background: var(--evidence-acid); }
.evidence-boundary > span { font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.evidence-boundary > strong { display: block; margin-top: 40px; font-size: 40px; letter-spacing: -.05em; }
.evidence-boundary p { margin-top: 32px; font-size: 13px; font-weight: 800; line-height: 1.55; }
.evidence-boundary small { display: block; margin-top: 12px; font-size: 11px; line-height: 1.55; opacity: .65; }
.case-gallery { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.gallery-item { position: relative; overflow: hidden; padding: 0; border: 1px solid var(--evidence-ink); border-radius: 5px; background: #111713; cursor: zoom-in; }
.gallery-item img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform .45s ease; }
.gallery-item:hover img { transform: scale(1.02); }
.gallery-item span { position: absolute; right: 10px; bottom: 10px; padding: 7px 9px; color: #fff; background: rgb(16 21 18 / 80%); font-size: 8px; letter-spacing: .1em; }
.related-grid { grid-template-columns: repeat(2,1fr); }

.image-dialog { width: min(1100px,calc(100% - 34px)); padding: 42px 14px 14px; border: 0; border-radius: 6px; background: #101512; box-shadow: 0 35px 100px rgb(0 0 0 / 45%); }
.image-dialog::backdrop { background: rgb(8 12 9 / 78%); backdrop-filter: blur(5px); }
.image-dialog button { position: absolute; right: 9px; top: 7px; width: 30px; height: 30px; border: 0; border-radius: 50%; color: #fff; background: #2a342e; cursor: pointer; font-size: 20px; }
.image-dialog img { width: 100%; max-height: 76vh; object-fit: contain; }
.image-dialog p { margin: 11px 2px 0; color: #aab5ae; font-size: 10px; letter-spacing: .08em; }

.not-found { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; width: min(var(--evidence-max),calc(100% - 56px)); min-height: 68vh; margin: 0 auto; }
.not-found > span { margin-bottom: 38px; color: var(--evidence-green); font-size: 10px; font-weight: 900; letter-spacing: .13em; }
.not-found .button { margin-top: 48px; }

.evidence-footer {
  display: grid;
  grid-template-columns: 1fr 1.3fr auto;
  align-items: center;
  gap: 30px;
  padding: 48px 0 28px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; font-size: 18px; letter-spacing: .12em; }
.footer-statement { font-size: 15px; font-weight: 800; }
.footer-links { display: flex; gap: 20px; font-size: 10px; font-weight: 900; }
.footer-links a:hover { color: var(--evidence-green); }
.footer-meta { grid-column: 1 / -1; margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--evidence-line); color: var(--evidence-muted); font-size: 8px; letter-spacing: .12em; }

@keyframes rise-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-console { max-width: 720px; }
  .product-grid { grid-template-columns: repeat(3,1fr); }
  .product-grid-index { grid-template-columns: repeat(3,1fr); }
  .a2a-node-grid { grid-template-columns: repeat(2,1fr); }
  .inner-hero-evidence { grid-template-columns: 1fr; }
  .inner-hero-evidence .system-map,
  .inner-hero-evidence .evidence-montage { width: 100%; max-width: 920px; }
  .proof-row { grid-template-columns: 34px 160px minmax(120px,1fr) minmax(110px,.85fr) minmax(120px,1fr) 150px; }
  .case-hero-grid { grid-template-columns: 1fr; }
  .case-hero-grid .project-visual-large { max-width: 880px; }
}

@media (max-width: 860px) {
  .evidence-header { grid-template-columns: 1fr auto auto; position: relative; }
  .menu-toggle { display: flex; flex-direction: column; gap: 5px; width: 39px; height: 39px; padding: 12px 9px; border: 1px solid var(--evidence-ink); border-radius: 50%; background: transparent; cursor: pointer; }
  .menu-toggle span { width: 100%; height: 1px; background: var(--evidence-ink); }
  .evidence-nav { position: absolute; z-index: 20; top: 78px; right: 0; left: 0; display: none; height: auto; border: 1px solid var(--evidence-ink); background: var(--evidence-paper); box-shadow: 0 20px 40px rgb(16 21 18 / 12%); }
  .evidence-nav.is-open { display: grid; grid-template-columns: repeat(3,1fr); }
  .nav-link { min-height: 74px; border-bottom: 0; }
  .language-toggle { margin-left: 10px; }
  .hero-grid { gap: 45px; }
  .metrics-band { grid-template-columns: repeat(2,1fr); }
  .snapshot-label { grid-column: 1 / -1; min-height: 90px; border-right: 0; border-bottom: 1px solid var(--evidence-line); }
  .metric:nth-child(odd) { border-right: 0; }
  .network-grid { grid-template-columns: 1fr; }
  .network-spine { flex-direction: row; }
  .network-spine i { width: 28px; height: 1px; }
  .network-spine span { width: auto; flex: 1; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .project-grid { grid-template-columns: 1fr; }
  .final-cta { grid-template-columns: 1fr; padding: 42px; }
  .inner-hero-grid { grid-template-columns: 1fr; }
  .topology-canvas { grid-template-columns: 104px 126px minmax(0,1fr); }
  .ecosystem-nodes { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .ecosystem-nodes li { border-bottom: 1px solid var(--evidence-ink); }
  .ecosystem-nodes li:nth-child(3n) { border-right: 0; }
  .ecosystem-nodes li:nth-last-child(-n+2) { border-bottom: 0; }
  .ecosystem-nodes a { min-height: 170px; }
  .proof-row { grid-template-columns: 34px 170px minmax(0,1fr) minmax(0,1fr); }
  .proof-index,
  .proof-thumb { grid-row: 1 / span 2; }
  .proof-row > .proof-field:nth-child(3) { grid-column: 3; grid-row: 1; }
  .proof-row > .proof-field:nth-child(4) { grid-column: 4; grid-row: 1; }
  .proof-row > .proof-field:nth-child(5) { grid-column: 3; grid-row: 2; border-top: 1px solid var(--evidence-line); }
  .proof-verify { grid-column: 4; grid-row: 2; border-top: 1px solid var(--evidence-line); }
  .contract-flow { grid-template-columns: repeat(3,1fr); }
  .contract-rules { grid-template-columns: repeat(2,1fr); }
  .return-grid { grid-template-columns: repeat(2,1fr); }
  .principle-grid { grid-template-columns: repeat(3,1fr); }
  .case-story-grid { grid-template-columns: 1fr; }
  .case-flow { grid-template-columns: repeat(3,1fr); }
  .evidence-layout { grid-template-columns: 1fr; }
  .case-gallery { grid-template-columns: 1fr; }
  .evidence-footer { grid-template-columns: 1fr auto; }
  .footer-statement { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 580px) {
  .evidence-header,
  .evidence-hero,
  .inner-hero,
  .case-hero,
  .evidence-section,
  .metrics-band,
  .evidence-footer,
  .not-found { width: calc(100% - 28px); }
  .evidence-header { min-height: 74px; }
  .evidence-brand { font-size: 16px; }
  .evidence-brand small { display: none; }
  .evidence-brand-mark { width: 31px; height: 31px; border-radius: 8px; }
  .language-toggle { min-height: 36px; padding: 0 10px; }
  .evidence-nav { top: 66px; grid-template-columns: 1fr !important; }
  .nav-link { border-right: 0 !important; border-left: 0; border-bottom: 1px solid var(--evidence-line); }
  .evidence-hero { padding: 62px 0 48px; }
  .hero-kicker { margin-bottom: 30px; }
  .hero-title { font-size: clamp(44px,13vw,54px); }
  .hero-lead { margin-top: 26px; font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-console { min-height: 0; }
  .console-route { padding: 30px 12px 25px; }
  .console-route i { font-size: 6px; }
  .console-task { grid-template-columns: 32px 1fr; padding: 14px 10px; }
  .console-task em { grid-column: 2; }
  .console-foot { margin-top: 24px; }
  .snapshot-label { padding-left: 0; }
  .metric { min-height: 108px; padding: 18px 14px; }
  .metric strong { font-size: 38px; }
  .evidence-section { padding: 68px 0; }
  .section-head { grid-template-columns: 38px 1fr; margin-bottom: 40px; }
  .section-title { font-size: clamp(32px,9vw,40px); }
  .section-lead { font-size: 14px; }
  .network-spine { display: grid; grid-template-columns: 1fr; }
  .network-spine i { width: 1px; height: 18px; }
  .network-spine span { width: 100%; }
  .network-nodes { grid-template-columns: 1fr; }
  .network-node { grid-template-columns: 38px 1fr; border-right: 0; border-bottom: 1px solid var(--evidence-line) !important; }
  .network-node .status { grid-column: 2; }
  .product-grid,
  .product-grid-index { grid-template-columns: 1fr; }
  .product-card a { min-height: 360px; }
  .project-grid { gap: 52px; }
  .project-card-title { font-size: 31px; }
  .final-cta { margin-top: 55px; padding: 30px 22px; }
  .inner-hero,
  .case-hero { padding: 38px 0 62px; }
  .breadcrumb { margin-bottom: 52px; }
  .inner-title { font-size: clamp(42px,12vw,52px); }
  .inner-lead { font-size: 15px; }
  .hero-code { padding: 16px 0 0; border-top: 1px solid var(--evidence-ink); border-left: 0; }
  .page-eyebrow { margin-bottom: 16px; }
  .inner-hero-evidence { gap: 34px; }
  .topology-canvas { grid-template-columns: 1fr; }
  .topology-stage { min-height: 118px; border-right: 0; border-bottom: 1px solid var(--evidence-line); }
  .topology-stage::after { right: calc(50% - 12px); top: auto; bottom: -12px; transform: rotate(90deg); }
  .topology-specialists { padding: 10px; }
  .topology-specialists ul { grid-template-columns: 1fr; }
  .topology-specialists a { min-height: 88px; }
  .system-map-foot { grid-template-columns: 1fr; }
  .system-map-foot > span { display: grid; place-items: center; min-height: 36px; padding: 0; }
  .system-map-foot > div { min-height: 40px; border-top: 1px solid rgb(255 255 255 / 18%); border-left: 0; }
  .ecosystem-spine { flex-wrap: wrap; align-content: center; min-height: 76px; }
  .ecosystem-spine i { flex-basis: 100%; order: 3; }
  .ecosystem-nodes { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .ecosystem-nodes li:nth-child(3n) { border-right: 1px solid var(--evidence-ink); }
  .ecosystem-nodes li:nth-child(2n) { border-right: 0; }
  .ecosystem-nodes li:nth-last-child(-n+2) { border-bottom: 1px solid var(--evidence-ink); }
  .ecosystem-nodes li:last-child { grid-column: 1 / -1; border-right: 0; border-bottom: 0; }
  .ecosystem-nodes a { min-height: 145px; }
  .ecosystem-title { margin-top: 24px; }
  .evidence-montage { grid-template-rows: repeat(2,132px); }
  .montage-title { padding: 8px; font-size: 9px; }
  .artifact-evidence-board { border-left: 1px solid var(--evidence-ink); border-right: 1px solid var(--evidence-ink); }
  .proof-row { grid-template-columns: 28px 112px minmax(0,1fr); }
  .proof-index { grid-column: 1; grid-row: 1 / span 5; padding-left: 8px; }
  .proof-thumb { grid-column: 2 / 4; grid-row: 1; min-height: 142px; border-right: 0; border-bottom: 1px solid var(--evidence-line); }
  .proof-row > .proof-field:nth-child(3),
  .proof-row > .proof-field:nth-child(4),
  .proof-row > .proof-field:nth-child(5),
  .proof-verify { grid-column: 2 / 4; grid-row: auto; min-height: 78px; border-top: 0; border-right: 0; border-bottom: 1px solid var(--evidence-line); }
  .proof-verify { min-height: 72px; border-bottom: 0; }
  .product-card-visual { height: 170px; }
  .contract-flow { grid-template-columns: repeat(2,1fr); }
  .contract-flow li { min-height: 150px; }
  .contract-flow li:not(:last-child)::after { display: none; }
  .contract-rules,
  .a2a-node-grid,
  .return-grid,
  .principle-grid { grid-template-columns: 1fr; }
  .a2a-node-card { min-height: 270px; }
  .filter-bar { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; }
  .filter-button { flex: 0 0 auto; }
  .case-title { font-size: clamp(46px,15vw,68px); }
  .case-lead { font-size: 15px; }
  .story-copy { margin-top: 55px; font-size: 17px; }
  .case-flow { grid-template-columns: 1fr; }
  .case-flow li { min-height: 140px; }
  .case-flow li::before { display: none; }
  .evidence-list li { grid-template-columns: 38px 1fr; }
  .evidence-boundary > strong { font-size: 34px; }
  .evidence-footer { grid-template-columns: 1fr; }
  .footer-links { grid-row: auto; }
  .footer-statement { grid-column: auto; grid-row: auto; }
}
