@charset "utf-8";

/*
 * Sanniao live proof demos
 * Shared interaction language; page-specific evidence and outcomes.
 */
:root {
  --sim-ink: #292627;
  --sim-text: #4f5b60;
  --sim-muted: #75858c;
  --sim-blue: #009fe8;
  --sim-blue-deep: #007fbd;
  --sim-sky: #87d0f4;
  --sim-mist: #edf8fd;
  --sim-paper: #f7fbfd;
  --sim-line: #d9e7ed;
  --sim-success: #0cad7f;
  --sim-white: #fff;
}

.snk-sim {
  position: relative;
  min-width: 0;
  padding: clamp(22px, 2.2vw, 32px);
  overflow: hidden;
  border: 1px solid rgba(41, 38, 39, .11);
  border-radius: clamp(26px, 2.4vw, 38px);
  color: var(--sim-ink);
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 34px 90px rgba(34, 57, 66, .14);
  isolation: isolate;
}

.snk-sim::before {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  width: 34%;
  height: 5px;
  background: var(--sim-sky);
  content: "";
}

.snk-sim.is-complete::before { background: var(--sim-success); }

.snk-sim-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 24px;
  margin-bottom: 22px;
}

.snk-sim-status {
  color: var(--sim-blue-deep);
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: .16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.snk-sim-replay {
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid var(--sim-line);
  border-radius: 999px;
  color: #607078;
  background: var(--sim-white);
  font: inherit;
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.snk-sim-replay:hover,
.snk-sim-replay:focus-visible {
  border-color: var(--sim-blue);
  color: var(--sim-blue-deep);
  background: var(--sim-mist);
  outline: 0;
}

.snk-sim-query {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 68px;
  padding: 14px 20px;
  border: 1px solid #d8e3e8;
  border-radius: 999px;
  background: #fbfdfe;
}

.snk-sim-query > span {
  color: var(--sim-blue-deep);
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: .15em;
  white-space: nowrap;
}

.snk-sim-query p {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  color: #182127;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: clamp(15px, 1.35vw, 20px);
  font-weight: 570;
  letter-spacing: -.025em;
  line-height: 1.35;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.snk-sim-caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  margin-left: 3px;
  background: var(--sim-blue);
  vertical-align: -.14em;
  animation: snk-sim-blink .9s step-end infinite;
}

.snk-sim-canvas {
  margin-top: 18px;
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid rgba(217, 231, 237, .75);
  border-radius: clamp(20px, 1.8vw, 28px);
  background: var(--sim-paper);
}

.snk-sim-result-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--sim-line);
}

.snk-sim-result-top > div { min-width: 0; }

.snk-sim-result-top small,
.snk-sim-overline {
  display: block;
  color: var(--sim-muted);
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .13em;
  line-height: 1.5;
  text-transform: uppercase;
}

.snk-sim-result-top b {
  display: block;
  margin-top: 6px;
  color: var(--sim-ink);
  font-size: clamp(16px, 1.45vw, 21px);
  line-height: 1.35;
}

.snk-sim-result-top > span {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid rgba(0, 159, 232, .18);
  border-radius: 999px;
  color: var(--sim-blue-deep);
  background: #fff;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.snk-sim-note {
  margin: 16px 4px 0;
  color: var(--sim-muted);
  font-size: 11px;
  line-height: 1.7;
  text-align: center;
}

/* Homepage: one buyer question moving through the whole owned-growth loop. */
.snk-sim--home {
  min-height: 642px;
  padding: 28px;
  border-color: rgba(0, 159, 232, .16);
  border-radius: 34px 34px 90px 34px;
}

.snk-sim--home .snk-sim-canvas { padding: 18px; }

.snk-sim-journey {
  display: grid;
  gap: 7px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.snk-sim-journey li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  min-height: 60px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 15px;
  color: #6b797f;
  background: transparent;
  transition: border-color .28s ease, color .28s ease, background .28s ease, transform .28s ease;
}

.snk-sim-journey li > span {
  color: #92a1a8;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .1em;
}

.snk-sim-journey li > div { display: grid; gap: 3px; min-width: 0; }
.snk-sim-journey li b { color: inherit; font-size: 14px; }
.snk-sim-journey li small { color: #849399; font-size: 10px; line-height: 1.45; }
.snk-sim-journey li [data-demo-state] {
  color: #9aa8ad;
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
  white-space: nowrap;
}

.snk-sim-journey li.is-current {
  border-color: rgba(0, 159, 232, .24);
  color: var(--sim-ink);
  background: #fff;
  transform: translateX(4px);
}

.snk-sim-journey li.is-done > span,
.snk-sim-journey li.is-done [data-demo-state] { color: var(--sim-blue-deep); }

.snk-sim.is-complete .snk-sim-journey li.is-done [data-demo-state] { color: var(--sim-success); }

.snk-sim-complete {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 18px;
  align-items: center;
  margin-top: 15px;
  padding: 15px 17px;
  border: 1px solid rgba(12, 173, 127, .18);
  border-radius: 16px;
  background: #fff;
  opacity: .54;
  transition: opacity .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.snk-sim-complete span {
  color: var(--sim-muted);
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: .14em;
}

.snk-sim-complete b { color: var(--sim-ink); font-size: 13px; line-height: 1.45; }
.snk-sim-complete small { grid-row: 1 / span 2; grid-column: 2; color: var(--sim-success); font-size: 10px; font-weight: 750; }

.snk-sim.is-complete .snk-sim-complete {
  border-color: rgba(12, 173, 127, .32);
  box-shadow: 0 12px 28px rgba(12, 173, 127, .09);
  opacity: 1;
}

/* Shared service-page stage. */
.snk-sim-band {
  position: relative;
  padding: clamp(96px, 10vw, 150px) 0;
  overflow: clip;
  background: #eef8fc;
}

.snk-sim-band--ai { background: #f7fbfd; }
.snk-sim-band--agent { background: #edf7fb; }

.snk-sim-band-layout {
  display: grid;
  grid-template-columns: minmax(270px, .64fr) minmax(560px, 1.36fr);
  gap: clamp(50px, 7vw, 112px);
  align-items: center;
}

.snk-sim-band-layout,
.snk-sim-band-layout > * { min-width: 0; }

.snk-sim-copy { max-width: 430px; }

.snk-sim-kicker {
  margin: 0 0 22px;
  color: var(--sim-blue-deep);
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.snk-sim-copy h2 {
  margin: 0;
  color: var(--sim-ink);
  font-family: var(--display, "PingFang SC", "Microsoft YaHei", sans-serif);
  font-size: clamp(42px, 4.5vw, 68px);
  font-weight: 680;
  letter-spacing: -.065em;
  line-height: 1.08;
}

.snk-sim-copy h2 span { display: block; color: var(--sim-ink); }
.snk-sim-copy h2 span:last-child { color: var(--sim-blue); }

.snk-sim-copy > p:last-child {
  margin: 28px 0 0;
  color: #647278;
  font-size: 15px;
  line-height: 1.9;
}

.snk-sim-band .snk-sim { box-shadow: 0 38px 90px rgba(41, 66, 77, .13); }

/* SEO: search result and illustrated ranking path. */
.snk-search-result {
  position: relative;
  padding: 2px 0 0;
}

.snk-search-result-url {
  margin: 0;
  color: var(--sim-muted);
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 12px;
  line-height: 1.45;
}

.snk-search-result h3 {
  margin: 9px 0 0;
  color: #1261bd;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: clamp(19px, 1.75vw, 27px);
  font-weight: 610;
  letter-spacing: -.025em;
  line-height: 1.3;
}

.snk-search-result > p:not(.snk-search-result-url) {
  max-width: 720px;
  margin: 10px 0 0;
  color: #607078;
  font-size: 13px;
  line-height: 1.7;
}

.snk-rank-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 24px;
  padding-top: 19px;
  border-top: 1px solid var(--sim-line);
}

.snk-rank-label b { color: var(--sim-ink); font-size: 12px; }
.snk-rank-label span { color: var(--sim-muted); font-size: 10px; }

.snk-rank-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
}

.snk-rank-track::before {
  position: absolute;
  top: 23px;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: var(--sim-line);
  content: "";
}

.snk-rank-track li {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--sim-muted);
  text-align: center;
}

.snk-rank-track li > span {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--sim-line);
  border-radius: 50%;
  color: #708087;
  background: #fff;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 14px;
  font-weight: 670;
  transition: color .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease, transform .3s ease;
}

.snk-rank-track li small { font-size: 9px; line-height: 1.4; }
.snk-rank-track li.is-done > span { border-color: rgba(0, 159, 232, .28); color: var(--sim-blue-deep); background: var(--sim-mist); }
.snk-rank-track li.is-current > span { border-color: var(--sim-blue); box-shadow: 0 0 0 6px rgba(0, 159, 232, .09); transform: scale(1.08); }
.snk-sim.is-complete .snk-rank-track li:last-child > span { border-color: var(--sim-success); color: #fff; background: var(--sim-success); box-shadow: 0 0 0 6px rgba(12, 173, 127, .10); }

/* AI recommendation: answer backed by source evidence. */
.snk-ai-answer {
  padding: 20px;
  border: 1px solid var(--sim-line);
  border-radius: 18px;
  background: #fff;
  opacity: .72;
  transition: opacity .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.snk-ai-answer p {
  margin: 13px 0 0;
  color: #3f4c51;
  font-size: 14px;
  line-height: 1.75;
}

.snk-ai-answer strong { color: var(--sim-blue-deep); }

.snk-ai-evidence {
  display: grid;
  gap: 8px;
  margin: 15px 0 0;
  padding: 0;
  list-style: none;
}

.snk-ai-evidence li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 56px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 13px;
  color: #6f7e84;
  background: #f8fbfc;
  transition: border-color .28s ease, color .28s ease, background .28s ease;
}

.snk-ai-evidence li > span {
  color: #97a5ab;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 9px;
  font-weight: 760;
}

.snk-ai-evidence li > div { display: grid; gap: 2px; }
.snk-ai-evidence li b { color: inherit; font-size: 12px; }
.snk-ai-evidence li small { color: #85949a; font-size: 9px; }
.snk-ai-evidence li [data-demo-state] { color: #9ba8ad; font-size: 9px; font-weight: 700; }
.snk-ai-evidence li.is-current { border-color: rgba(0, 159, 232, .23); color: var(--sim-ink); background: #fff; }
.snk-ai-evidence li.is-done [data-demo-state] { color: var(--sim-blue-deep); }
.snk-sim.is-complete .snk-ai-answer { border-color: rgba(12, 173, 127, .28); box-shadow: 0 14px 34px rgba(12, 173, 127, .08); opacity: 1; }
.snk-sim.is-complete .snk-ai-evidence li.is-done [data-demo-state] { color: var(--sim-success); }

.snk-ai-citation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 15px;
  padding-top: 14px;
  border-top: 1px solid var(--sim-line);
  color: #6c7b81;
  font-size: 10px;
}

.snk-ai-citation b { color: var(--sim-ink); font-size: 11px; }
.snk-ai-citation span { color: var(--sim-success); font-weight: 740; opacity: 0; transition: opacity .3s ease; }
.snk-sim.is-complete .snk-ai-citation span { opacity: 1; }

/* Dongming agent: routed Skills, human review, execution record. */
.snk-agent-task {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.snk-agent-task li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  min-height: 64px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: #6e7c82;
  background: #fff;
  transition: border-color .28s ease, color .28s ease, box-shadow .28s ease, transform .28s ease;
}

.snk-agent-task li > span {
  color: #91a0a6;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: .08em;
}

.snk-agent-task li > div { display: grid; gap: 3px; min-width: 0; }
.snk-agent-task li b { color: inherit; font-family: var(--utility, "Helvetica Neue", Arial, sans-serif); font-size: 13px; }
.snk-agent-task li small { overflow: hidden; color: #85949a; font-size: 9px; white-space: nowrap; text-overflow: ellipsis; }
.snk-agent-task li [data-demo-state] { color: #9aa7ac; font-size: 9px; font-weight: 700; white-space: nowrap; }
.snk-agent-task li.is-current { border-color: rgba(0, 159, 232, .25); color: var(--sim-ink); box-shadow: 0 10px 26px rgba(37, 62, 73, .07); transform: translateX(4px); }
.snk-agent-task li.is-done [data-demo-state] { color: var(--sim-blue-deep); }
.snk-sim.is-complete .snk-agent-task li.is-done:last-child [data-demo-state] { color: var(--sim-success); }

.snk-agent-output {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: center;
  margin-top: 14px;
  padding: 15px 16px;
  border: 1px solid var(--sim-line);
  border-radius: 15px;
  background: #f8fbfc;
}

.snk-agent-output span { color: var(--sim-muted); font-size: 9px; font-weight: 700; letter-spacing: .11em; }
.snk-agent-output b { color: var(--sim-ink); font-size: 12px; }
.snk-agent-output small { grid-row: 1 / span 2; grid-column: 2; color: var(--sim-muted); font-size: 9px; font-weight: 700; }
.snk-sim.is-complete .snk-agent-output { border-color: rgba(12, 173, 127, .26); background: #fff; }
.snk-sim.is-complete .snk-agent-output small { color: var(--sim-success); }

/* Service-page heroes: every mechanism is visible in the first screen. */
.inner-page-v2 .inner-hero .snk-sim--hero {
  align-self: center;
  justify-self: end;
  width: 100%;
  max-width: 660px;
  padding: clamp(20px, 2vw, 27px);
  border-color: rgba(0, 159, 232, .16);
  border-radius: 30px 30px 88px 30px;
  box-shadow: 0 34px 86px rgba(26, 54, 67, .16);
}

.inner-page-v2 .inner-hero .snk-sim--hero .snk-sim-head { margin-bottom: 16px; }
.inner-page-v2 .inner-hero .snk-sim--hero .snk-sim-query { min-height: 60px; padding: 12px 17px; }
.inner-page-v2 .inner-hero .snk-sim--hero .snk-sim-query p { font-size: clamp(14px, 1.18vw, 18px); }
.inner-page-v2 .inner-hero .snk-sim--hero .snk-sim-canvas { margin-top: 14px; padding: clamp(16px, 1.6vw, 21px); }
.inner-page-v2 .inner-hero .snk-sim--hero .snk-sim-note { margin-top: 12px; font-size: 9px; }
.inner-page-v2 .inner-hero .snk-sim--hero-seo .snk-search-result h3 { font-size: clamp(19px, 1.6vw, 24px); }
.inner-page-v2 .inner-hero .snk-sim--hero-seo .snk-rank-label { margin-top: 18px; padding-top: 15px; }
.inner-page-v2 .inner-hero .snk-sim--hero-ai .snk-ai-answer { padding: 17px; }
.inner-page-v2 .inner-hero .snk-sim--hero-ai .snk-ai-answer p { font-size: 13px; }
.inner-page-v2 .inner-hero .snk-sim--hero-ai .snk-ai-evidence li { min-height: 52px; }

/* Independent-site hero: a B2B website is assembled as an owned growth asset. */
.snk-sim--hero-site {
  background:
    radial-gradient(circle at 100% 0%, rgba(135, 208, 244, .18), transparent 31%),
    rgba(255, 255, 255, .97);
}

.snk-sim--hero-site::before {
  width: 100%;
  background: linear-gradient(90deg, var(--sim-blue), var(--sim-sky) 58%, rgba(135, 208, 244, .12));
}

.snk-sim--hero-site.is-complete::before { background: linear-gradient(90deg, var(--sim-success), #71e3c1); }
.snk-sim--hero-site .snk-site-builder { padding: 14px; }

.snk-site-build-grid {
  display: grid;
  grid-template-columns: minmax(145px, .58fr) minmax(260px, 1.42fr);
  gap: 12px;
}

.snk-site-build-steps {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.snk-site-build-steps li {
  display: grid;
  grid-template-columns: 25px minmax(0, 1fr);
  gap: 3px 9px;
  align-content: center;
  min-height: 59px;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: #74838a;
  background: rgba(255, 255, 255, .58);
  transition: color .28s ease, border-color .28s ease, background .28s ease, box-shadow .28s ease, transform .28s ease;
}

.snk-site-build-steps li > span {
  grid-row: 1 / span 2;
  color: #93a1a7;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: .08em;
}

.snk-site-build-steps li > div { display: grid; gap: 2px; min-width: 0; }
.snk-site-build-steps li b { color: inherit; font-size: 11px; line-height: 1.25; }
.snk-site-build-steps li small { overflow: hidden; color: #8b999f; font-size: 7px; line-height: 1.35; white-space: nowrap; text-overflow: ellipsis; }
.snk-site-build-steps li [data-demo-state] {
  grid-column: 2;
  color: #9aa7ac;
  font-size: 7px;
  font-style: normal;
  font-weight: 720;
}

.snk-site-build-steps li.is-current {
  border-color: rgba(0, 159, 232, .25);
  color: var(--sim-ink);
  background: #fff;
  box-shadow: 0 9px 22px rgba(35, 63, 74, .07);
  transform: translateX(3px);
}

.snk-site-build-steps li.is-done > span,
.snk-site-build-steps li.is-done [data-demo-state] { color: var(--sim-blue-deep); }
.snk-sim--hero-site.is-complete .snk-site-build-steps li.is-done [data-demo-state] { color: var(--sim-success); }

.snk-site-screen {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #cbdde5;
  border-radius: 15px;
  color: #243138;
  background: #fff;
  box-shadow: 0 15px 30px rgba(28, 54, 65, .09);
}

.snk-site-screen > header {
  display: grid;
  grid-template-columns: repeat(3, 5px) minmax(0, 1fr) auto;
  gap: 5px;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-bottom: 1px solid #e3edf1;
  background: #f4f8fa;
}

.snk-site-screen > header > i { width: 5px; height: 5px; border-radius: 50%; background: #bdcbd1; }
.snk-site-screen > header > i:first-child { background: var(--sim-sky); }
.snk-site-screen > header > span { overflow: hidden; margin-left: 3px; color: #829198; font-size: 7px; white-space: nowrap; text-overflow: ellipsis; }
.snk-site-screen > header > b { color: var(--sim-blue-deep); font-size: 6px; letter-spacing: .12em; transition: color .3s ease; }
.snk-sim--hero-site.is-complete .snk-site-screen > header > b { color: var(--sim-success); }

.snk-site-screen > nav {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 42px;
  padding: 7px 10px;
  border-bottom: 1px solid #edf2f4;
  opacity: .24;
  filter: grayscale(1);
  transform: translateY(-5px);
  transition: opacity .35s ease, filter .35s ease, transform .35s ease;
}

.snk-site-screen > nav > strong { display: grid; width: 25px; height: 25px; place-items: center; border-radius: 8px; color: #fff; background: var(--sim-blue); font-size: 9px; }
.snk-site-screen > nav > div { display: flex; gap: 8px; color: #68777e; font-size: 6px; }
.snk-site-screen > nav > em { padding: 6px 7px; border-radius: 999px; color: #fff; background: #202b30; font-size: 6px; font-style: normal; white-space: nowrap; }

.snk-site-screen-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 94px;
  gap: 10px;
  min-height: 161px;
  padding: 17px 11px 12px;
  background:
    radial-gradient(circle at 84% 15%, rgba(0, 159, 232, .18), transparent 34%),
    linear-gradient(135deg, #eef8fc, #fff 63%);
}

.snk-site-screen-hero > div,
.snk-site-screen-hero > aside {
  opacity: .18;
  transform: translateY(8px);
  transition: opacity .42s ease, transform .42s ease;
}

.snk-site-screen-hero > div { align-self: center; }
.snk-site-screen-hero > div > small { color: var(--sim-blue-deep); font-size: 5px; font-weight: 760; letter-spacing: .13em; }
.snk-site-screen-hero h3 { margin: 8px 0 0; color: #1c292f; font-size: clamp(17px, 1.65vw, 23px); letter-spacing: -.055em; line-height: 1.04; }
.snk-site-screen-hero h3 strong { color: var(--sim-blue); font-weight: inherit; }
.snk-site-screen-hero > div > p { max-width: 190px; margin: 9px 0 0; color: #6c7b82; font-size: 6px; line-height: 1.55; }

.snk-site-screen-hero > aside {
  align-self: stretch;
  padding: 9px;
  border: 1px solid rgba(0, 159, 232, .18);
  border-radius: 12px 12px 30px 12px;
  background: rgba(255, 255, 255, .8);
}

.snk-site-screen-hero > aside > span { color: var(--sim-blue-deep); font-size: 5px; font-weight: 760; letter-spacing: .1em; }
.snk-site-screen-hero > aside > i { display: block; height: 55px; margin-top: 8px; border-radius: 7px; background: linear-gradient(140deg, #dceef6, #86d2f3); }
.snk-site-screen-hero > aside > b { display: block; margin-top: 8px; font-size: 7px; }
.snk-site-screen-hero > aside > small { display: block; margin-top: 4px; color: #718188; font-size: 5px; }

.snk-site-screen > footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  min-height: 31px;
  border-top: 1px solid #e7eef1;
  color: #789098;
  background: #e7eef1;
  opacity: .2;
  transition: opacity .38s ease;
}

.snk-site-screen > footer span { display: grid; place-items: center; background: #f7fafb; font-size: 5px; font-weight: 740; letter-spacing: .07em; text-align: center; }

.snk-sim--hero-site:has(.is-architecture.is-done) .snk-site-screen > nav { opacity: 1; filter: none; transform: none; }
.snk-sim--hero-site:has(.is-interface.is-done) .snk-site-screen-hero > div,
.snk-sim--hero-site:has(.is-interface.is-done) .snk-site-screen-hero > aside { opacity: 1; transform: none; }
.snk-sim--hero-site:has(.is-growth.is-done) .snk-site-screen > footer { opacity: 1; }

.snk-site-build-output {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 14px;
  align-items: center;
  margin-top: 11px;
  padding: 11px 13px;
  border: 1px solid var(--sim-line);
  border-radius: 13px;
  background: #fff;
  opacity: .44;
  transition: opacity .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.snk-site-build-output span { color: var(--sim-muted); font-size: 6px; font-weight: 760; letter-spacing: .12em; }
.snk-site-build-output b { color: var(--sim-ink); font-size: 9px; }
.snk-site-build-output small { grid-row: 1 / span 2; grid-column: 2; color: var(--sim-muted); font-size: 7px; font-weight: 720; }
.snk-sim--hero-site.is-complete .snk-site-build-output { border-color: rgba(12, 173, 127, .3); box-shadow: 0 10px 25px rgba(12, 173, 127, .08); opacity: 1; }
.snk-sim--hero-site.is-complete .snk-site-build-output small { color: var(--sim-success); }

/* Dongming's signature visual: experience is compiled into an executable Skill engine. */
.snk-sim--hero-agent {
  color: #fff;
  border-color: rgba(135, 208, 244, .28) !important;
  background:
    radial-gradient(circle at 100% 0%, rgba(0, 159, 232, .24), transparent 34%),
    linear-gradient(rgba(135, 208, 244, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(135, 208, 244, .045) 1px, transparent 1px),
    #14262e;
  background-size: auto, 44px 44px, 44px 44px, auto;
  box-shadow: 0 38px 96px rgba(15, 36, 46, .28) !important;
}

.snk-sim--hero-agent::before {
  width: 100%;
  background: linear-gradient(90deg, var(--sim-blue), var(--sim-sky) 54%, rgba(135, 208, 244, .18));
}

.snk-sim--hero-agent.is-complete::before { background: linear-gradient(90deg, var(--sim-success), #6be4bd); }
.snk-sim--hero-agent .snk-sim-status { color: var(--sim-sky); }
.snk-sim--hero-agent .snk-sim-replay { border-color: rgba(255, 255, 255, .14); color: #afc5ce; background: rgba(255, 255, 255, .055); }
.snk-sim--hero-agent .snk-sim-replay:hover,
.snk-sim--hero-agent .snk-sim-replay:focus-visible { border-color: var(--sim-sky); color: #fff; background: rgba(135, 208, 244, .12); }
.snk-sim--hero-agent .snk-sim-query { border-color: rgba(135, 208, 244, .22) !important; background: rgba(5, 19, 25, .48) !important; }
.snk-sim--hero-agent .snk-sim-query > span { color: var(--sim-sky); }
.snk-sim--hero-agent .snk-sim-query p { color: #fff; }
.snk-sim--hero-agent .snk-sim-canvas { border-color: rgba(255, 255, 255, .1) !important; background: rgba(5, 18, 24, .54) !important; }
.snk-sim--hero-agent .snk-sim-note { color: #829aa4; }

.dm-engine-core {
  display: grid;
  grid-template-columns: auto 78px 28px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 108px;
  padding: 13px 16px;
  border: 1px solid rgba(135, 208, 244, .18);
  border-radius: 17px;
  background: linear-gradient(100deg, rgba(0, 159, 232, .14), rgba(255, 255, 255, .035));
}

.dm-engine-core > strong {
  color: #fff;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: clamp(54px, 5.1vw, 76px);
  font-weight: 760;
  letter-spacing: -.08em;
  line-height: .82;
}

.dm-engine-core > span {
  color: #90a9b3;
  font-family: var(--utility, "Helvetica Neue", Arial, sans-serif);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: .12em;
  line-height: 1.55;
}

.dm-engine-core > i { color: var(--sim-sky); font-size: 20px; font-style: normal; }
.dm-engine-core > div { min-width: 0; padding-left: 14px; border-left: 1px solid rgba(255, 255, 255, .12); }
.dm-engine-core small { display: block; color: #78929d; font-size: 7px; font-weight: 760; letter-spacing: .14em; }
.dm-engine-core b { display: block; margin-top: 6px; color: var(--sim-sky); font-size: clamp(22px, 2.1vw, 31px); letter-spacing: -.045em; line-height: 1; }
.dm-engine-core em { display: block; margin-top: 8px; color: #afc2ca; font-size: 9px; font-style: normal; }

.dm-hero-task { gap: 7px; margin-top: 12px; }
.snk-sim--hero-agent .dm-hero-task li {
  min-height: 55px;
  border-color: rgba(255, 255, 255, .075);
  color: #a6bac3;
  background: rgba(255, 255, 255, .035);
}
.snk-sim--hero-agent .dm-hero-task li > span { color: #718b96; }
.snk-sim--hero-agent .dm-hero-task li small { color: #718994; }
.snk-sim--hero-agent .dm-hero-task li [data-demo-state] { color: #718994; }
.snk-sim--hero-agent .dm-hero-task li.is-current { border-color: rgba(135, 208, 244, .38); color: #fff; background: rgba(0, 159, 232, .12); box-shadow: 0 12px 30px rgba(0, 0, 0, .12); }
.snk-sim--hero-agent .dm-hero-task li.is-done [data-demo-state] { color: var(--sim-sky); }
.snk-sim--hero-agent.is-complete .dm-hero-task li.is-done:last-child [data-demo-state] { color: #6be4bd; }
.snk-sim--hero-agent .snk-agent-output { border-color: rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .04); }
.snk-sim--hero-agent .snk-agent-output span { color: #718994; }
.snk-sim--hero-agent .snk-agent-output b { color: #d8e6eb; }
.snk-sim--hero-agent .snk-agent-output small { color: #718994; }
.snk-sim--hero-agent.is-complete .snk-agent-output { border-color: rgba(107, 228, 189, .34); background: rgba(107, 228, 189, .06); }
.snk-sim--hero-agent.is-complete .snk-agent-output small { color: #6be4bd; }

@keyframes snk-sim-blink { 50% { opacity: 0; } }

@media (max-width: 1100px) {
  .snk-sim-band-layout { grid-template-columns: minmax(0, 1fr); }
  .snk-sim-copy { max-width: 760px; }
  .snk-sim-band .snk-sim { max-width: 900px; }
  .inner-page-v2 .inner-hero .snk-sim--hero { justify-self: start; max-width: 760px; }
}

@media (max-width: 720px) {
  .snk-sim { padding: 18px; border-radius: 24px; }
  .snk-sim--home { min-height: 0; padding: 18px; border-radius: 26px 26px 60px 26px; }
  .snk-sim-head { margin-bottom: 16px; }
  .snk-sim-query { grid-template-columns: 1fr; gap: 4px; min-height: 76px; padding: 13px 16px; border-radius: 22px; }
  .snk-sim-query p { font-size: 14px; white-space: normal; }
  .snk-sim-canvas { padding: 15px; border-radius: 18px; }
  .snk-sim-result-top { display: grid; gap: 10px; }
  .snk-sim-result-top > span { justify-self: start; }
  .snk-sim-journey li,
  .snk-agent-task li { grid-template-columns: 34px minmax(0, 1fr); }
  .snk-sim-journey li [data-demo-state],
  .snk-agent-task li [data-demo-state] { grid-column: 2; justify-self: start; }
  .snk-sim-complete { grid-template-columns: 1fr; }
  .snk-sim-complete small { grid-row: auto; grid-column: auto; }
  .snk-sim-band { padding: 86px 0; }
  .snk-sim-band-layout { gap: 38px; }
  .snk-sim-copy h2 { font-size: clamp(39px, 12vw, 54px); }
  .snk-rank-label { display: grid; gap: 5px; }
  .snk-rank-track { grid-template-columns: repeat(2, 1fr); gap: 18px 10px; }
  .snk-rank-track::before { display: none; }
  .snk-ai-evidence li { grid-template-columns: 28px minmax(0, 1fr); }
  .snk-ai-evidence li [data-demo-state] { grid-column: 2; }
  .snk-ai-citation { align-items: flex-start; flex-direction: column; }
  .snk-agent-output { grid-template-columns: 1fr; }
  .snk-agent-output small { grid-row: auto; grid-column: auto; }
  .inner-page-v2 .inner-hero .snk-sim--hero { padding: 17px; border-radius: 24px 24px 64px 24px; }
  .inner-page-v2 .inner-hero .snk-sim--hero .snk-sim-query { min-height: 70px; }
  .inner-page-v2 .inner-hero .snk-sim--hero .snk-sim-canvas { padding: 13px; }
  .snk-site-build-grid { grid-template-columns: 1fr; }
  .snk-site-build-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .snk-site-build-steps li { min-height: 66px; }
  .snk-site-build-steps li small { display: none; }
  .snk-site-screen-hero { grid-template-columns: minmax(0, 1fr) 84px; min-height: 151px; }
  .snk-site-screen-hero h3 { font-size: 21px; }
  .snk-site-build-output { grid-template-columns: 1fr; }
  .snk-site-build-output small { grid-row: auto; grid-column: auto; }
  .dm-engine-core { grid-template-columns: auto minmax(0, 1fr); gap: 8px 13px; padding: 15px; }
  .dm-engine-core > strong { font-size: 58px; }
  .dm-engine-core > span { align-self: center; }
  .dm-engine-core > i { display: none; }
  .dm-engine-core > div { grid-column: 1 / -1; padding: 13px 0 0; border-top: 1px solid rgba(255, 255, 255, .12); border-left: 0; }
  .dm-engine-core b { font-size: 25px; }
  .snk-sim--hero-agent .dm-hero-task li { grid-template-columns: 28px minmax(0, 1fr) auto; min-height: 56px; gap: 9px; }
  .snk-sim--hero-agent .dm-hero-task li small { display: none; }
  .snk-sim--hero-agent .dm-hero-task li [data-demo-state] { grid-column: auto; align-self: center; justify-self: end; }
}

@media (prefers-reduced-motion: reduce) {
  .snk-sim-caret { animation: none; opacity: 1; }
  .snk-sim,
  .snk-sim *,
  .snk-sim *::before,
  .snk-sim *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}