/* JitArchives 官网：原生 HTML / CSS / JavaScript
   品牌色与业务系统保持一致：#165DFF / #36CFC9 / #FAFBFC */
:root {
  --brand: #165dff;
  --brand-deep: #0d47d9;
  --brand-soft: #edf3ff;
  --accent: #36cfc9;
  --ink: #1d2129;
  --body: #4e5969;
  --muted: #86909c;
  --line: #f2f3f5;
  --page: #fafbfc;
  --white: #fff;
  --navy: #101d3a;
  --navy-2: #17294e;
  --success: #00b42a;
  --shadow-sm: 0 8px 24px rgba(26, 48, 91, .06);
  --shadow-md: 0 18px 54px rgba(26, 48, 91, .11);
  --shadow-lg: 0 28px 80px rgba(18, 44, 103, .16);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container: 1200px;
}
*,
*::before,
*::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  color: var(--body);
  background: var(--white);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(22, 93, 255, .35);
  outline-offset: 3px;
}
.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 2000;
  padding: 10px 16px;
  color: #fff;
  background: var(--navy);
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid rgba(229, 234, 244, .8);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: box-shadow .2s ease, background .2s ease;
}
.site-header.scrolled { box-shadow: 0 8px 28px rgba(22, 42, 82, .07); }
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  color: var(--ink);
}
.brand-mark { width: 42px; height: 42px; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; }
.brand-copy strong {
  color: var(--ink);
  font-size: 18px;
  font-weight: 760;
  letter-spacing: -.45px;
}
.brand-copy small {
  margin-top: 5px;
  color: #8993a5;
  font-size: 10px;
  letter-spacing: .8px;
}
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.5vw, 34px);
  margin-left: auto;
}
.primary-nav a {
  position: relative;
  padding: 28px 0;
  color: #566174;
  font-size: 14px;
  font-weight: 560;
  white-space: nowrap;
  transition: color .2s ease;
}
.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--brand);
  border-radius: 4px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.primary-nav a:hover,
.primary-nav a.active { color: var(--brand); }
.primary-nav a:hover::after,
.primary-nav a.active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn img { width: 16px; height: 16px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #fff;
  background: var(--brand);
  box-shadow: 0 8px 20px rgba(22, 93, 255, .18);
}
.btn-primary:hover {
  color: #fff;
  background: var(--brand-deep);
  box-shadow: 0 12px 26px rgba(22, 93, 255, .25);
}
.btn-quiet {
  color: #47536a;
  background: transparent;
  border-color: transparent;
}
.btn-quiet:hover { color: var(--brand); background: var(--brand-soft); }
.btn-outline {
  color: var(--brand);
  background: #fff;
  border-color: #dbe5ff;
}
.btn-outline:hover { border-color: var(--brand); background: #f7f9ff; }
.btn-large { min-height: 54px; padding: 0 25px; border-radius: 11px; font-size: 15px; }
.btn-header { min-height: 42px; padding: 0 17px; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--ink);
  background: #f4f7fc;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle img { width: 21px; height: 21px; }

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  padding: 82px 0 76px;
  background:
    radial-gradient(ellipse at 79% 14%, rgba(54, 207, 201, .12), transparent 32%),
    radial-gradient(ellipse at 4% 82%, rgba(22, 93, 255, .08), transparent 34%),
    linear-gradient(180deg, #f7faff 0%, #fff 94%);
  overflow: hidden;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 54px;
}
.hero-copy { max-width: 540px; }
.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 1.65px;
  text-transform: uppercase;
}
.eyebrow { margin-bottom: 22px; color: #61718f; letter-spacing: .7px; font-size: 13px; }
.eyebrow-line { width: 25px; height: 2px; background: var(--accent); border-radius: 2px; }
.hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(40px, 3.7vw, 52px);
  font-weight: 820;
  letter-spacing: -2.7px;
  line-height: 1.23;
}
.hero h1 span {
  display: block;
  overflow-wrap: anywhere;
  color: var(--brand);
  background: linear-gradient(100deg, #165dff 5%, #2789ef 58%, #36bdbb 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-description {
  max-width: 510px;
  margin: 23px 0 30px;
  color: #667287;
  font-size: 16px;
  line-height: 1.95;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.hero-assurances {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 30px;
}
.hero-assurances span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #788499;
  font-size: 12px;
}
.hero-assurances img { width: 15px; height: 15px; }
.hero-glow { position: absolute; z-index: -1; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one {
  top: 4%;
  right: -100px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(22, 93, 255, .07);
}
.hero-glow-two {
  right: 14%;
  bottom: -300px;
  width: 550px;
  height: 550px;
  border: 1px solid rgba(54, 207, 201, .12);
}
.hero-bottom-line {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e8eefb 20%, #e8eefb 80%, transparent);
}

/* Hero product mockup */
.hero-visual { position: relative; min-width: 0; padding: 24px 8px 30px; }
.visual-orbit { position: absolute; border: 1px solid rgba(22, 93, 255, .12); border-radius: 50%; pointer-events: none; }
.orbit-a { top: -5px; right: -10px; width: 360px; height: 360px; }
.orbit-b { right: 60px; bottom: -20px; width: 250px; height: 250px; border-color: rgba(54, 207, 201, .2); }
.app-window {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(218, 227, 245, .95);
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 30px 75px rgba(30, 62, 124, .17), 0 4px 12px rgba(30, 62, 124, .05);
  transform: perspective(1400px) rotateY(-4deg) rotateX(1deg);
  transition: transform .4s ease, box-shadow .4s ease;
}
.app-window:hover { transform: perspective(1400px) rotateY(0) rotateX(0); box-shadow: var(--shadow-lg); }
.app-window-top {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  color: #8792a5;
  background: #fbfcff;
  border-bottom: 1px solid #edf0f6;
  font-size: 10px;
}
.window-controls { display: flex; gap: 5px; }
.window-controls i { width: 7px; height: 7px; border-radius: 50%; background: #d8deea; }
.window-controls i:first-child { background: #f0b2ad; }
.window-controls i:nth-child(2) { background: #f0d49a; }
.window-controls i:last-child { background: #a9d8c2; }
.window-status { display: inline-flex; align-items: center; gap: 5px; }
.window-status b, .demo-online i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #20b77a;
}
.app-window-body { min-height: 390px; display: grid; grid-template-columns: 155px minmax(0, 1fr); }
.mock-sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 17px 10px;
  background: #f8faff;
  border-right: 1px solid #edf1f8;
}
.mock-brand { display: flex; align-items: center; gap: 7px; margin: 0 0 17px 5px; color: #26344e; font-size: 11px; }
.mock-brand img { width: 25px; height: 25px; }
.mock-nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 35px;
  padding: 0 9px;
  color: #8590a3;
  border-radius: 7px;
  font-size: 10px;
}
.mock-nav-item img { width: 15px; height: 15px; opacity: .65; }
.mock-nav-item.active { color: var(--brand); background: #eaf1ff; font-weight: 700; }
.mock-nav-item.active img { opacity: 1; }
.mock-sidebar-foot {
  position: absolute;
  right: 10px;
  bottom: 14px;
  left: 15px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #9aa4b5;
  font-size: 9px;
}
.mock-sidebar-foot span { width: 6px; height: 6px; background: #36cfc9; border-radius: 50%; }
.mock-content { min-width: 0; padding: 19px 18px 15px; }
.mock-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 15px; }
.mock-heading div { display: flex; flex-direction: column; gap: 2px; }
.mock-heading small { color: #9aa4b5; font-size: 9px; }
.mock-heading strong { color: #29354c; font-size: 17px; }
.mock-user { padding: 5px 9px; color: #697790; background: #f3f6fb; border-radius: 6px; font-size: 9px; }
.mock-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 13px; }
.mock-metric {
  min-width: 0;
  padding: 10px 10px 9px;
  background: #fbfcff;
  border: 1px solid #edf1f8;
  border-radius: 8px;
}
.mock-metric span, .mock-metric small { display: block; color: #929daf; font-size: 8px; }
.mock-metric strong { display: block; margin: 2px 0; color: #24324a; font-size: 18px; line-height: 1.35; }
.mock-metric small { font-size: 7px; }
.mock-table-card { padding: 12px 11px 6px; border: 1px solid #edf1f8; border-radius: 9px; }
.mock-table-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
.mock-table-head strong { color: #2b3850; font-size: 10px; }
.mock-table-head span { color: var(--brand); font-size: 8px; }
.mock-table-row {
  min-height: 37px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  border-top: 1px solid #f0f2f7;
  color: #59677f;
  font-size: 8px;
}
.mock-table-label { min-height: 26px; color: #a1aabb; border-top: 0; font-size: 7px; }
.mock-file { display: flex; align-items: center; gap: 6px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.file-square { width: 7px; height: 9px; display: inline-block; flex: 0 0 auto; background: #dce8ff; border: 1px solid #9dbbff; border-radius: 2px; }
.mock-code { color: #8b97a9; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 7px; }
.status-pill { padding: 3px 6px; border-radius: 10px; white-space: nowrap; font-size: 7px; }
.status-green { color: #16885c; background: #e9f8f1; }
.status-blue { color: #2868d8; background: #edf3ff; }
.mock-bottom-note { display: flex; align-items: center; gap: 6px; margin-top: 11px; color: #93a0b3; font-size: 8px; }
.mock-bottom-note img { width: 14px; height: 14px; }
.floating-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 200px;
  padding: 12px 15px;
  background: rgba(255, 255, 255, .96);
  border: 1px solid #edf1f8;
  border-radius: 12px;
  box-shadow: 0 14px 36px rgba(28, 57, 111, .12);
  backdrop-filter: blur(10px);
}
.floating-card-search { top: 5px; right: -18px; }
.floating-card-audit { bottom: 2px; left: -28px; }
.floating-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: #edf3ff;
  border-radius: 9px;
}
.floating-icon img { width: 18px; height: 18px; }
.floating-card span:last-child { display: flex; flex-direction: column; line-height: 1.45; }
.floating-card b { color: #2b3850; font-size: 11px; }
.floating-card small { margin-top: 3px; color: #8b97a9; font-size: 9px; }

/* Product proof strip */
.proof-strip { position: relative; z-index: 3; background: #fff; border-bottom: 1px solid #eff2f7; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding: 23px 0; }
.proof-item { display: flex; flex-direction: column; align-items: center; gap: 2px; text-align: center; }
.proof-item + .proof-item { border-left: 1px solid #edf0f6; }
.proof-item strong { color: #25324a; font-size: 20px; font-weight: 780; letter-spacing: -.4px; }
.proof-item span { color: #8994a7; font-size: 11px; }

/* Shared sections */
.section { padding: 106px 0 112px; }
.section-heading { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-heading h2,
.agent-copy h2,
.security-copy h2,
.faq-intro h2 {
  margin: 13px 0 15px;
  color: var(--ink);
  font-size: clamp(30px, 3.2vw, 43px);
  font-weight: 790;
  letter-spacing: -1.6px;
  line-height: 1.32;
}
.section-heading h2 span,
.agent-copy h2 span,
.security-copy h2 span,
.faq-intro h2 span { color: var(--brand); }
.section-heading p { max-width: 640px; margin: 0 auto; color: #7b879a; font-size: 15px; line-height: 1.9; }

/* Feature grid */
.product-section { background: #fff; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.feature-card {
  position: relative;
  min-height: 238px;
  overflow: hidden;
  padding: 26px 23px 25px;
  background: #fff;
  border: 1px solid #e9eef7;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(24, 52, 102, .025);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.feature-card:hover { transform: translateY(-5px); border-color: #cddcff; box-shadow: var(--shadow-sm); }
.feature-icon {
  width: 49px;
  height: 49px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  background: linear-gradient(145deg, #eef4ff, #f3fbff);
  border: 1px solid #e3edff;
  border-radius: 13px;
}
.feature-icon img { width: 26px; height: 26px; }
.feature-card h3 { margin: 0 0 9px; color: #26334a; font-size: 17px; font-weight: 730; }
.feature-card p { margin: 0; color: #7b879a; font-size: 13px; line-height: 1.85; }
.feature-index {
  position: absolute;
  top: 24px;
  right: 22px;
  color: #edf1f7;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -.8px;
}

/* Workflow */
.workflow-section {
  position: relative;
  padding: 102px 0 108px;
  color: #fff;
  background:
    radial-gradient(ellipse at 14% 10%, rgba(54, 207, 201, .12), transparent 35%),
    radial-gradient(ellipse at 92% 90%, rgba(22, 93, 255, .2), transparent 35%),
    linear-gradient(125deg, #101d3a 0%, #14264a 52%, #10203f 100%);
  overflow: hidden;
}
.section-heading-light { position: relative; z-index: 1; }
.section-heading-light .section-kicker { color: #77d9d5; }
.section-heading-light h2 { color: #fff; }
.section-heading-light h2 span { color: #7cafff; }
.section-heading-light p { color: #a8b5cc; }
.workflow-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}
.workflow-track::before {
  position: absolute;
  top: 44px;
  right: 9%;
  left: 9%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(99, 151, 255, .12), rgba(99, 151, 255, .65), rgba(99, 151, 255, .12));
}
.workflow-step { position: relative; z-index: 1; padding: 0 13px; text-align: center; }
.step-number { display: block; margin-bottom: 13px; color: #7184a6; font-size: 11px; font-weight: 750; letter-spacing: 1.3px; }
.step-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin: 0 auto 19px;
  background: #1b3159;
  border: 1px solid rgba(130, 168, 255, .45);
  border-radius: 17px;
  box-shadow: 0 0 0 7px rgba(16, 29, 58, .9);
}
.step-icon img { width: 25px; height: 25px; filter: brightness(0) invert(1); }
.workflow-step h3 { margin: 0 0 8px; color: #fff; font-size: 16px; }
.workflow-step p { max-width: 190px; margin: 0 auto; color: #a8b5cc; font-size: 12px; line-height: 1.8; }

/* AI agent */
.agent-section {
  padding: 110px 0;
  background:
    radial-gradient(ellipse at 5% 95%, rgba(22, 93, 255, .06), transparent 34%),
    #f7f9fd;
}
.agent-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 70px; align-items: center; }
.agent-copy { max-width: 500px; }
.agent-copy h2 { margin-top: 15px; }
.agent-copy > p { margin: 0 0 22px; color: #758197; font-size: 14px; line-height: 1.95; }
.agent-benefits { display: grid; gap: 13px; margin: 24px 0 26px; padding: 0; list-style: none; }
.agent-benefits li { display: flex; align-items: flex-start; gap: 10px; color: #647188; font-size: 13px; line-height: 1.75; }
.agent-benefits li img { width: 17px; height: 17px; flex: 0 0 auto; margin-top: 3px; }
.agent-benefits b { color: #2d3b53; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-size: 14px; font-weight: 720; }
.text-link img { width: 17px; height: 17px; transition: transform .2s ease; }
.text-link:hover img { transform: translate(3px, -3px); }
.agent-limit { max-width: 475px; margin-top: 20px !important; padding-left: 12px; border-left: 2px solid #d7e3ff; color: #8c97a8 !important; font-size: 11px !important; line-height: 1.75 !important; }
.agent-demo {
  position: relative;
  overflow: hidden;
  padding: 0;
  color: #dfe8fb;
  background: linear-gradient(145deg, #132343, #0e1b36);
  border: 1px solid rgba(111, 151, 223, .24);
  border-radius: 20px;
  box-shadow: 0 28px 70px rgba(16, 36, 78, .18);
}
.agent-demo::before {
  position: absolute;
  top: -120px;
  right: -110px;
  width: 280px;
  height: 280px;
  content: "";
  border: 1px solid rgba(89, 146, 255, .18);
  border-radius: 50%;
}
.agent-demo-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 19px 22px;
  border-bottom: 1px solid rgba(167, 190, 231, .12);
}
.agent-demo-brand { display: flex; align-items: center; gap: 10px; }
.agent-demo-mark {
  width: 37px;
  height: 37px;
  display: grid;
  place-items: center;
  background: rgba(68, 126, 242, .2);
  border: 1px solid rgba(113, 159, 255, .28);
  border-radius: 11px;
}
.agent-demo-mark img { width: 20px; height: 20px; filter: brightness(0) invert(1); }
.agent-demo-brand > span:last-child { display: flex; flex-direction: column; line-height: 1.4; }
.agent-demo-brand b { color: #f0f5ff; font-size: 13px; }
.agent-demo-brand small { margin-top: 3px; color: #879bbd; font-size: 10px; }
.demo-online { display: inline-flex; align-items: center; gap: 7px; color: #9cb0cf; font-size: 10px; }
.demo-conversation { position: relative; z-index: 1; display: grid; gap: 16px; padding: 23px 22px 19px; }
.demo-message { max-width: 95%; }
.demo-user { justify-self: end; max-width: 80%; }
.demo-role { display: block; margin-bottom: 6px; color: #8298bc; font-size: 10px; }
.demo-message p { margin: 0; color: #d5e0f3; font-size: 12px; line-height: 1.8; }
.demo-user p { padding: 11px 14px; color: #eaf1ff; background: #244477; border: 1px solid rgba(130, 169, 239, .16); border-radius: 12px 12px 3px 12px; }
.demo-assistant { width: 100%; }
.demo-assistant > p:first-of-type { margin-bottom: 12px; }
.demo-result {
  padding: 13px;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(156, 184, 231, .17);
  border-radius: 12px;
}
.result-heading { display: flex; align-items: center; gap: 7px; margin-bottom: 11px; color: #9ebcff; font-size: 10px; font-weight: 700; }
.result-heading img { width: 16px; height: 16px; filter: brightness(0) invert(1); }
.result-file { display: flex; align-items: center; gap: 9px; padding: 10px; background: rgba(14, 28, 54, .55); border-radius: 9px; }
.result-file-icon { width: 32px; height: 32px; display: grid; place-items: center; background: rgba(76, 130, 241, .16); border-radius: 8px; }
.result-file-icon img { width: 18px; height: 18px; filter: brightness(0) invert(1); }
.result-file > span:nth-child(2) { min-width: 0; display: flex; flex: 1; flex-direction: column; }
.result-file b { overflow: hidden; color: #e9f0fc; font-size: 11px; white-space: nowrap; text-overflow: ellipsis; }
.result-file small { margin-top: 3px; color: #8296b7; font-size: 9px; }
.result-tag { padding: 3px 7px; color: #83d8bd; background: rgba(35, 169, 120, .13); border-radius: 6px; font-size: 9px; white-space: nowrap; }
.result-quote { margin-top: 10px; padding: 10px 11px; color: #b7c6df; background: rgba(255, 255, 255, .035); border-left: 2px solid #4d89f5; border-radius: 0 7px 7px 0; font-size: 10px; line-height: 1.7; }
.result-quote span { display: block; margin-bottom: 3px; color: #8299bd; font-size: 9px; }
.demo-message .demo-disclaimer { margin-top: 9px; color: #7187a9; font-size: 9px; }
.demo-input {
  position: relative;
  z-index: 1;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 22px 12px;
  padding: 0 10px 0 14px;
  color: #6f83a5;
  background: rgba(7, 18, 38, .5);
  border: 1px solid rgba(144, 173, 224, .17);
  border-radius: 10px;
  font-size: 10px;
}
.demo-send { width: 29px; height: 29px; display: grid; place-items: center; background: #2869db; border-radius: 8px; }
.demo-send img { width: 16px; height: 16px; filter: brightness(0) invert(1); }
.agent-demo-foot { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 0 10px 17px; color: #7186a8; font-size: 9px; }
.agent-demo-foot img { width: 14px; height: 14px; filter: brightness(0) invert(1); opacity: .65; }

/* Roles */
.roles-section { padding: 104px 0 112px; background: #fff; }
.role-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 13px; }
.role-card {
  position: relative;
  min-height: 220px;
  padding: 23px 18px 21px;
  background: #fff;
  border: 1px solid #e9eef7;
  border-radius: 14px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.role-card:hover { transform: translateY(-4px); border-color: #d2e0ff; box-shadow: var(--shadow-sm); }
.role-number { position: absolute; top: 18px; right: 17px; color: #e8eef9; font-size: 19px; font-weight: 800; }
.role-icon { width: 43px; height: 43px; display: grid; place-items: center; margin-bottom: 17px; background: #f0f5ff; border-radius: 12px; }
.role-icon img { width: 23px; height: 23px; }
.role-card h3 { margin: 0 0 8px; color: #2a3851; font-size: 16px; }
.role-card p { margin: 0; color: #7d899c; font-size: 12px; line-height: 1.8; }

/* Security */
.security-section {
  padding: 105px 0;
  background: linear-gradient(180deg, #f7f9fd 0%, #f4f7fc 100%);
}
.security-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 75px; align-items: center; }
.security-copy h2 { margin-top: 14px; }
.security-copy > p { margin: 0 0 26px; color: #778398; font-size: 14px; line-height: 1.9; }
.security-list { display: grid; gap: 18px; }
.security-list-item { display: flex; align-items: flex-start; gap: 12px; }
.security-check { width: 27px; height: 27px; display: grid; place-items: center; flex: 0 0 auto; background: #e7f8f2; border-radius: 8px; }
.security-check img { width: 15px; height: 15px; filter: brightness(0) saturate(100%) invert(49%) sepia(58%) saturate(520%) hue-rotate(105deg) brightness(93%) contrast(89%); }
.security-list-item > span:last-child { display: flex; flex-direction: column; gap: 3px; }
.security-list-item b { color: #34425a; font-size: 13px; }
.security-list-item small { color: #8792a4; font-size: 11px; line-height: 1.7; }
.security-panel {
  overflow: hidden;
  padding: 23px;
  background: #fff;
  border: 1px solid #e8edf6;
  border-radius: 18px;
  box-shadow: 0 18px 52px rgba(27, 54, 104, .08);
}
.security-panel-header { display: flex; align-items: center; gap: 11px; padding-bottom: 19px; border-bottom: 1px solid #edf1f7; }
.panel-icon { width: 43px; height: 43px; display: grid; place-items: center; background: #edf3ff; border-radius: 12px; }
.panel-icon img { width: 23px; height: 23px; }
.security-panel-header > div { display: flex; flex: 1; flex-direction: column; gap: 3px; }
.security-panel-header b { color: #2c3b55; font-size: 14px; }
.security-panel-header small { color: #8c98aa; font-size: 10px; }
.panel-secure { padding: 5px 8px; color: #18885e; background: #eaf8f2; border-radius: 6px; font-size: 8px; font-weight: 800; letter-spacing: .7px; }
.permission-flow { display: grid; justify-items: center; padding: 23px 0 19px; }
.permission-node {
  width: min(100%, 340px);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  background: #f9fbff;
  border: 1px solid #e9effa;
  border-radius: 11px;
}
.permission-node-icon { width: 34px; height: 34px; display: grid; place-items: center; background: #eaf1ff; border-radius: 9px; }
.permission-node-icon img { width: 19px; height: 19px; }
.permission-node > span:last-child { display: flex; flex-direction: column; gap: 2px; }
.permission-node b { color: #34425a; font-size: 12px; }
.permission-node small { color: #8995a8; font-size: 10px; }
.permission-connector { width: 1px; height: 18px; background: #b9c9e8; }
.permission-node-result { background: #f2fbf8; border-color: #d8f1e7; }
.permission-node-result .permission-node-icon { background: #e1f6ed; }
.security-panel-foot { display: flex; align-items: center; justify-content: center; gap: 7px; padding-top: 14px; color: #75849a; border-top: 1px solid #edf1f7; font-size: 10px; }
.security-panel-foot img { width: 15px; height: 15px; }

/* Scenarios */
.scenarios-section { padding: 105px 0 112px; background: #fff; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.scenario-card { overflow: hidden; background: #fff; border: 1px solid #e9eef7; border-radius: 16px; box-shadow: 0 8px 24px rgba(25, 51, 96, .035); transition: transform .25s ease, box-shadow .25s ease; }
.scenario-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.scenario-visual { position: relative; height: 190px; display: grid; place-items: center; overflow: hidden; background: linear-gradient(135deg, #edf3ff, #f7fbff); }
.scenario-project .scenario-visual { background: linear-gradient(135deg, #eaf9f8, #f5fbff); }
.scenario-admin .scenario-visual { background: linear-gradient(135deg, #f0f2ff, #f7f9ff); }
.scenario-doc {
  position: relative;
  width: 118px;
  height: 145px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 19px 14px;
  background: #fff;
  border: 1px solid #dce6f8;
  border-radius: 9px;
  box-shadow: 0 15px 30px rgba(34, 72, 139, .12);
  transform: rotate(-5deg);
}
.scenario-doc span { color: #4775ca; font-size: 8px; font-weight: 800; letter-spacing: 1px; }
.scenario-doc i { width: 100%; height: 4px; background: #e8eef8; border-radius: 4px; }
.scenario-doc i:nth-of-type(2) { width: 78%; }
.scenario-doc i:nth-of-type(3) { width: 88%; }
.scenario-doc b { margin-top: auto; color: #9aabc8; font-family: ui-monospace, monospace; font-size: 10px; }
.scenario-stamp { position: absolute; top: 32px; right: calc(50% - 105px); padding: 5px 8px; color: #1b9b70; border: 1px solid #73c8a8; border-radius: 4px; font-size: 8px; font-weight: 800; letter-spacing: 1px; transform: rotate(12deg); }
.scenario-folder {
  position: relative;
  width: 160px;
  height: 105px;
  display: flex;
  align-items: flex-end;
  padding: 15px;
  background: linear-gradient(145deg, #d8f4f0, #bde8e2);
  border: 1px solid #9edbd2;
  border-radius: 9px 13px 13px 13px;
  box-shadow: 0 15px 28px rgba(35, 139, 129, .12);
  transform: rotate(4deg);
}
.scenario-folder::before { position: absolute; top: -13px; left: 10px; width: 62px; height: 17px; content: ""; background: #c8eee8; border: 1px solid #9edbd2; border-bottom: 0; border-radius: 7px 7px 0 0; }
.scenario-folder i { position: absolute; top: 22px; left: 17px; width: 125px; height: 1px; background: rgba(48, 147, 138, .16); }
.scenario-folder i:nth-child(2) { top: 35px; width: 95px; }
.scenario-folder i:nth-child(3) { top: 48px; width: 110px; }
.scenario-folder b { color: #388d85; font-size: 8px; letter-spacing: 1px; }
.scenario-lines { position: absolute; right: calc(50% - 115px); bottom: 38px; display: grid; gap: 7px; }
.scenario-lines span { width: 45px; height: 5px; background: #fff; border-radius: 4px; box-shadow: 0 2px 6px rgba(31, 82, 124, .08); }
.scenario-lines span:nth-child(2) { width: 35px; }
.scenario-stack { position: relative; width: 130px; height: 105px; }
.scenario-stack i { position: absolute; left: 12px; width: 108px; height: 67px; background: #fff; border: 1px solid #dfe5f5; border-radius: 8px; box-shadow: 0 8px 18px rgba(49, 71, 140, .08); }
.scenario-stack i:first-child { top: 0; transform: rotate(-8deg); }
.scenario-stack i:nth-child(2) { top: 9px; transform: rotate(5deg); }
.scenario-stack i:nth-child(3) { top: 18px; transform: rotate(-1deg); }
.scenario-stack b { position: absolute; z-index: 1; right: 0; bottom: 8px; left: 0; color: #6378bb; font-size: 8px; text-align: center; letter-spacing: 1px; }
.scenario-search { position: absolute; right: calc(50% - 110px); bottom: 34px; width: 42px; height: 42px; display: grid; place-items: center; background: #fff; border: 1px solid #e2e9fa; border-radius: 50%; box-shadow: 0 8px 18px rgba(49, 71, 140, .1); }
.scenario-search img { width: 20px; height: 20px; }
.scenario-content { padding: 21px 22px 23px; }
.scenario-content > span { color: #8a96aa; font-size: 10px; font-weight: 750; letter-spacing: .7px; }
.scenario-content h3 { margin: 7px 0 8px; color: #2b3951; font-size: 18px; }
.scenario-content p { margin: 0; color: #7d899d; font-size: 12px; line-height: 1.85; }

/* FAQ */
.faq-section { padding: 104px 0 110px; background: #f7f9fd; }
.faq-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro h2 { margin-top: 14px; font-size: clamp(30px, 3vw, 40px); }
.faq-intro > p { margin: 0 0 24px; color: #7d899d; font-size: 14px; line-height: 1.9; }
.faq-list { border-top: 1px solid #e4eaf4; }
.faq-item { border-bottom: 1px solid #e4eaf4; }
.faq-item summary {
  min-height: 67px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #34425a;
  font-size: 14px;
  font-weight: 680;
  list-style: none;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary img { width: 17px; height: 17px; flex: 0 0 auto; opacity: .55; transition: transform .2s ease; }
.faq-item[open] summary { color: var(--brand); }
.faq-item[open] summary img { transform: rotate(180deg); opacity: 1; }
.faq-answer { padding: 0 28px 20px 0; }
.faq-answer p { margin: 0; color: #78859a; font-size: 13px; line-height: 1.9; }

/* Closing CTA */
.closing-cta { padding: 30px 0 80px; background: #f7f9fd; }
.closing-cta-inner {
  position: relative;
  isolation: isolate;
  min-height: 235px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  overflow: hidden;
  padding: 48px 60px;
  color: #fff;
  background: linear-gradient(115deg, #1456df 0%, #165dff 54%, #237bdc 100%);
  border-radius: 22px;
  box-shadow: 0 24px 55px rgba(22, 93, 255, .2);
}
.closing-copy { position: relative; z-index: 1; max-width: 650px; }
.closing-copy .section-kicker { color: #b9d0ff; }
.closing-copy h2 { margin: 9px 0 8px; color: #fff; font-size: clamp(26px, 3vw, 36px); font-weight: 780; letter-spacing: -1px; }
.closing-copy p { margin: 0; color: #d8e5ff; font-size: 13px; }
.btn-white { position: relative; z-index: 1; flex: 0 0 auto; color: var(--brand); background: #fff; box-shadow: 0 8px 20px rgba(8, 39, 113, .15); }
.btn-white img { filter: brightness(0) saturate(100%) invert(26%) sepia(94%) saturate(3388%) hue-rotate(215deg) brightness(101%) contrast(104%); }
.btn-white:hover { color: var(--brand-deep); background: #f2f6ff; }
.cta-orb { position: absolute; z-index: -1; border: 1px solid rgba(255, 255, 255, .18); border-radius: 50%; }
.cta-orb-one { top: -190px; right: 140px; width: 420px; height: 420px; }
.cta-orb-two { right: -100px; bottom: -250px; width: 480px; height: 480px; }

/* Footer */
.site-footer { color: #a8b4c9; background: #101d38; }
.footer-main { display: grid; grid-template-columns: 1.55fr repeat(3, 1fr); gap: 55px; padding: 62px 0 48px; }
.footer-brand .brand-copy strong { color: #fff; }
.footer-brand .brand-copy small { color: #8e9db7; }
.footer-brand-block > p { max-width: 330px; margin: 17px 0 0; color: #8e9db7; font-size: 12px; line-height: 1.9; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer-column h3 { margin: 2px 0 7px; color: #edf3ff; font-size: 13px; }
.footer-column a { color: #8e9db7; font-size: 11px; transition: color .2s ease; }
.footer-column a:hover { color: #fff; }
.footer-bottom {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border-top: 1px solid rgba(178, 198, 232, .12);
  color: #7f90ad;
  font-size: 10px;
}
.footer-bottom a { display: inline-flex; align-items: center; gap: 5px; color: #aebbd1; }
.footer-bottom a:hover { color: #fff; }
.footer-bottom a img { filter: brightness(0) invert(1); opacity: .7; transform: rotate(45deg); }

/* Back to top */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  padding: 0;
  background: #fff;
  border: 1px solid #e2e9f5;
  border-radius: 13px;
  box-shadow: 0 8px 24px rgba(24, 49, 97, .12);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease, visibility .2s ease, transform .2s ease, background .2s ease;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: #f2f6ff; }
.back-to-top img { width: 19px; height: 19px; }

/* Reveal animation */
/* 内容默认可见，避免无脚本、爬虫或首屏截图时出现隐藏内容 */
[data-reveal] { opacity: 1; transform: none; }
[data-reveal].is-visible { opacity: 1; transform: none; }
noscript { display: block; padding: 12px 24px; color: #4e5969; background: #fff7df; text-align: center; font-size: 13px; }

/* Responsive */
@media (max-width: 1120px) {
  .primary-nav { gap: 17px; }
  .primary-nav a { font-size: 13px; }
  .hero-grid { gap: 28px; }
  .floating-card-search { right: -4px; }
  .floating-card-audit { left: -10px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .role-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .security-layout { gap: 42px; }
}
@media (max-width: 900px) {
  .header-inner { min-height: 72px; }
  .primary-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 17px;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid #e8edf5;
    box-shadow: 0 15px 24px rgba(24, 49, 97, .08);
  }
  .primary-nav.open { display: flex; flex-direction: column; }
  .primary-nav a { padding: 12px 4px; font-size: 14px; }
  .primary-nav a::after { display: none; }
  .header-actions { margin-left: auto; }
  .nav-toggle { display: inline-flex; }
  .hero { padding: 65px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 25px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(100%, 700px); margin: 0 auto; }
  .hero h1 { font-size: clamp(42px, 7vw, 58px); }
  .app-window { transform: none; }
  .agent-layout { grid-template-columns: 1fr; gap: 42px; }
  .agent-copy { max-width: 720px; }
  .agent-demo { width: min(100%, 700px); margin: 0 auto; }
  .security-layout { grid-template-columns: 1fr; gap: 38px; }
  .security-copy { max-width: 720px; }
  .security-panel { width: min(100%, 700px); margin: 0 auto; }
  .faq-layout { grid-template-columns: 1fr; gap: 30px; }
  .faq-intro { position: static; max-width: 700px; }
  .footer-main { gap: 32px; }
}
@media (max-width: 680px) {
  .container { width: min(var(--container), calc(100% - 36px)); }
  .header-inner { min-height: 66px; gap: 10px; }
  .brand { gap: 8px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-copy strong { font-size: 16px; }
  .brand-copy small { font-size: 9px; }
  .header-actions { gap: 3px; flex: 0 0 auto; }
  .header-actions .btn-quiet { display: none; }
  .btn-header { min-height: 39px; padding: 0 12px; font-size: 12px; }
  .btn-header img { width: 14px; height: 14px; }
  .nav-toggle { width: 39px; height: 39px; flex: 0 0 39px; }
  .hero { padding: 51px 0 48px; }
  .hero-grid { gap: 20px; }
  .eyebrow { margin-bottom: 16px; font-size: 11px; }
  .hero h1 { font-size: clamp(30px, 8vw, 40px); letter-spacing: -1.5px; }
  .hero h1 span { max-width: 100%; }
  .hero-description { margin: 17px 0 23px; font-size: 14px; line-height: 1.85; }
  .hero-actions { gap: 9px; }
  .btn-large { min-height: 48px; padding: 0 16px; font-size: 13px; }
  .hero-assurances { gap: 8px 13px; margin-top: 20px; }
  .hero-assurances span { font-size: 10px; }
  .hero-visual { padding: 18px 0 22px; }
  .app-window { border-radius: 12px; }
  .app-window-top { height: 34px; padding: 0 10px; font-size: 8px; }
  .app-window-body { min-height: 280px; grid-template-columns: 88px minmax(0, 1fr); }
  .mock-sidebar { gap: 5px; padding: 12px 6px; }
  .mock-brand { gap: 4px; margin: 0 0 12px 2px; font-size: 8px; }
  .mock-brand img { width: 19px; height: 19px; }
  .mock-nav-item { min-height: 30px; gap: 5px; padding: 0 5px; font-size: 7px; }
  .mock-nav-item img { width: 12px; height: 12px; }
  .mock-sidebar-foot { left: 8px; bottom: 10px; font-size: 7px; }
  .mock-content { padding: 12px 9px 10px; }
  .mock-heading { margin-bottom: 9px; }
  .mock-heading small { font-size: 7px; }
  .mock-heading strong { font-size: 13px; }
  .mock-user { padding: 4px 5px; font-size: 7px; }
  .mock-metrics { gap: 4px; margin-bottom: 8px; }
  .mock-metric { padding: 6px 5px; border-radius: 6px; }
  .mock-metric span, .mock-metric small { font-size: 6px; }
  .mock-metric strong { font-size: 13px; }
  .mock-table-card { padding: 8px 6px 4px; border-radius: 7px; }
  .mock-table-head { margin-bottom: 5px; }
  .mock-table-head strong { font-size: 8px; }
  .mock-table-head span { font-size: 6px; }
  .mock-table-row { min-height: 29px; gap: 4px; font-size: 6px; }
  .mock-table-label { min-height: 20px; font-size: 6px; }
  .mock-code { font-size: 5px; }
  .status-pill { padding: 2px 4px; font-size: 5px; }
  .mock-bottom-note { margin-top: 7px; font-size: 6px; }
  .mock-bottom-note img { width: 11px; height: 11px; }
  .floating-card { min-width: 0; gap: 6px; padding: 7px 9px; border-radius: 9px; }
  .floating-card-search { top: 0; right: -4px; }
  .floating-card-audit { bottom: 0; left: -4px; }
  .floating-icon { width: 26px; height: 26px; border-radius: 7px; }
  .floating-icon img { width: 14px; height: 14px; }
  .floating-card b { font-size: 8px; }
  .floating-card small { font-size: 7px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); row-gap: 16px; padding: 19px 0; }
  .proof-item { min-height: 49px; justify-content: center; }
  .proof-item:nth-child(3) { border-left: 0; }
  .proof-item strong { font-size: 16px; }
  .proof-item span { font-size: 9px; }
  .section { padding: 75px 0 80px; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2,
  .agent-copy h2,
  .security-copy h2,
  .faq-intro h2 { font-size: 30px; letter-spacing: -1px; }
  .section-heading p { font-size: 13px; }
  .feature-grid { grid-template-columns: 1fr; gap: 11px; }
  .feature-card { min-height: 0; padding: 20px 19px; }
  .feature-icon { width: 43px; height: 43px; margin-bottom: 13px; }
  .feature-card h3 { font-size: 16px; }
  .feature-card p { font-size: 12px; }
  .workflow-section { padding: 75px 0 80px; }
  .workflow-track { grid-template-columns: 1fr; gap: 0; }
  .workflow-track::before { top: 27px; bottom: 30px; left: 29px; width: 1px; height: auto; }
  .workflow-step { min-height: 100px; display: grid; grid-template-columns: 58px 1fr; grid-template-rows: auto auto; align-items: center; gap: 0 15px; padding: 0; text-align: left; }
  .step-number { grid-column: 1; grid-row: 1; margin: 0; text-align: center; }
  .step-icon { grid-column: 1; grid-row: 2; width: 48px; height: 48px; margin: 5px auto 0; border-radius: 14px; box-shadow: 0 0 0 5px #101d3a; }
  .workflow-step h3 { grid-column: 2; grid-row: 1; align-self: end; margin: 0 0 2px; font-size: 15px; }
  .workflow-step p { grid-column: 2; grid-row: 2; align-self: start; max-width: none; margin: 2px 0 0; font-size: 11px; }
  .agent-section { padding: 76px 0 80px; }
  .agent-layout { gap: 30px; }
  .agent-copy > p { font-size: 13px; }
  .agent-benefits { gap: 10px; margin: 18px 0 21px; }
  .agent-benefits li { font-size: 12px; }
  .agent-demo { border-radius: 15px; }
  .agent-demo-top { padding: 15px; }
  .demo-conversation { gap: 13px; padding: 17px 14px 14px; }
  .demo-message p { font-size: 11px; }
  .demo-user { max-width: 92%; }
  .demo-result { padding: 10px; }
  .result-file { gap: 7px; padding: 8px; }
  .result-file b { font-size: 10px; }
  .result-file small { font-size: 8px; }
  .demo-input { margin: 0 14px 10px; }
  .roles-section { padding: 76px 0 80px; }
  .role-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .role-card { min-height: 195px; padding: 18px 14px; }
  .role-card h3 { font-size: 14px; }
  .role-card p { font-size: 11px; }
  .role-icon { width: 38px; height: 38px; margin-bottom: 12px; }
  .security-section { padding: 76px 0 80px; }
  .security-layout { gap: 28px; }
  .security-copy > p { font-size: 13px; }
  .security-list { gap: 14px; }
  .security-list-item small { font-size: 10px; }
  .security-panel { padding: 16px; border-radius: 14px; }
  .security-panel-header { gap: 8px; }
  .panel-icon { width: 37px; height: 37px; }
  .security-panel-header b { font-size: 12px; }
  .security-panel-header small { font-size: 9px; }
  .permission-node { padding: 10px 11px; }
  .permission-node b { font-size: 11px; }
  .permission-node small { font-size: 9px; }
  .scenarios-section { padding: 76px 0 80px; }
  .scenario-grid { grid-template-columns: 1fr; gap: 13px; }
  .scenario-visual { height: 160px; }
  .scenario-content { padding: 17px 18px 19px; }
  .scenario-content h3 { font-size: 16px; }
  .scenario-content p { font-size: 11px; }
  .faq-section { padding: 76px 0 80px; }
  .faq-layout { gap: 24px; }
  .faq-item summary { min-height: 61px; font-size: 12px; }
  .faq-answer p { font-size: 11px; }
  .closing-cta { padding: 10px 0 55px; }
  .closing-cta-inner { min-height: 0; align-items: flex-start; flex-direction: column; gap: 23px; padding: 31px 25px; border-radius: 17px; }
  .closing-copy h2 { font-size: 25px; }
  .closing-copy p { font-size: 11px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 18px; padding: 42px 0 32px; }
  .footer-brand-block { grid-column: 1 / -1; }
  .footer-brand-block > p { max-width: 100%; font-size: 11px; }
  .footer-column { gap: 8px; }
  .footer-column h3 { font-size: 12px; }
  .footer-column a { font-size: 10px; }
  .footer-bottom { min-height: 70px; flex-wrap: wrap; justify-content: flex-start; gap: 5px 14px; padding: 13px 0; font-size: 9px; }
  .footer-bottom a { margin-left: auto; }
  .back-to-top { right: 14px; bottom: 14px; width: 40px; height: 40px; border-radius: 11px; }
}
@media (max-width: 390px) {
  .container { width: calc(100% - 28px); }
  .btn-header { padding: 0 9px; }
  .hero h1 { font-size: 30px; }
  .hero-assurances { gap: 7px 10px; }
  .hero-assurances span { font-size: 9px; }
  .role-grid { grid-template-columns: 1fr; }
  .role-card { min-height: 0; }
  .floating-card small { display: none; }
  .mock-table-row { grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr) auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Knowledge graph + evidence citation showcase (all visuals are explicitly demo data). */
.feature-highlight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}
.feature-highlight {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 23px 25px;
  border: 1px solid #dae7ff;
  border-radius: 17px;
  background: linear-gradient(120deg, #f2f7ff 0%, #fff 100%);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-highlight:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: #a9c6fa; }
.feature-highlight-icon {
  display: grid;
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 15px;
  background: #e9f1ff;
}
.feature-highlight-icon img { width: 30px; height: 30px; object-fit: contain; }
.feature-highlight > span:nth-child(2) { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.feature-highlight small { font-size: 10px; font-weight: 750; letter-spacing: 1.1px; color: #4980d6; }
.feature-highlight strong { color: #223656; font-size: 18px; line-height: 1.5; margin: 5px 0 3px; }
.feature-highlight > span:nth-child(2) > span { color: #77869c; font-size: 12px; line-height: 1.75; }
.feature-highlight-arrow { flex: 0 0 auto; opacity: .65; }

.graph-section {
  background: linear-gradient(180deg, #fff 0%, #f7faff 100%);
}
.graph-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(245px, .75fr);
  overflow: hidden;
  border: 1px solid #dce7f7;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 28px 65px rgba(28, 64, 132, .09);
}
.graph-preview { min-width: 0; border-right: 1px solid #e8eef8; }
.graph-preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 61px;
  padding: 12px 23px;
  border-bottom: 1px solid #e8eef8;
}
.graph-preview-top > span:first-child {
  display: flex; align-items: center; gap: 9px;
  color: #243c63; font-size: 14px; font-weight: 730;
}
.graph-preview-top img { border-radius: 6px; }
.graph-preview-badge {
  color: #6883ac; background: #edf4ff; border: 1px solid #dce9ff;
  border-radius: 999px; padding: 5px 10px; font-size: 10px; white-space: nowrap;
}
.graph-preview-canvas {
  position: relative;
  height: 400px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(22, 93, 255, .08), transparent 62%),
    radial-gradient(#dfe8f6 1px, transparent 1px);
  background-size: auto, 19px 19px;
}
.graph-preview-lines { position: absolute; width: 100%; height: 100%; inset: 0; pointer-events: none; }
.graph-preview-lines line { stroke: #9eb9e8; stroke-width: 2.2; vector-effect: non-scaling-stroke; }
.graph-preview-lines .graph-line-dashed { stroke: #72bcb7; stroke-dasharray: 6 6; }
.graph-preview-node {
  position: absolute;
  z-index: 1;
  left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 101px;
  max-width: 135px;
  padding: 9px 13px;
  border: 1.5px solid #b9d2fa;
  border-radius: 11px;
  background: #f3f7ff;
  color: #1c4d9b;
  box-shadow: 0 7px 18px rgba(31, 83, 164, .09);
  cursor: pointer;
  transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.graph-preview-node span { font-size: 9px; color: #6387c3; }
.graph-preview-node strong { font-size: 11px; line-height: 1.5; text-align: center; overflow-wrap: anywhere; }
.graph-preview-node:hover, .graph-preview-node.is-active {
  border-color: #165dff; background: #e3efff; box-shadow: 0 0 0 4px rgba(22, 93, 255, .10), 0 8px 24px rgba(24, 76, 165, .15);
}
.graph-node-main { min-width: 130px; padding: 13px 16px; background: #e8f2ff; border-width: 2px; }
.graph-node-category { background: #edf2ff; color: #224f9d; }
.graph-node-archive { background: #e6f8f4; border-color: #84d4c7; color: #126a68; }
.graph-node-archive span { color: #3f9991; }
.graph-node-file { background: #fff7ea; border-color: #f4d099; color: #975d18; }
.graph-node-file span { color: #b78239; }
.graph-node-chunk { background: #f5eeff; border-color: #d4b9f7; color: #7040a8; }
.graph-node-chunk span { color: #936cb9; }
.graph-preview-hint {
  position: absolute; bottom: 12px; right: 15px;
  font-size: 10px; color: #7f93b0; pointer-events: none;
}
.graph-preview-legend {
  display: flex; align-items: center; flex-wrap: wrap; justify-content: center;
  gap: 13px 21px; min-height: 52px; padding: 10px 15px;
  border-top: 1px solid #e8eef8;
}
.graph-preview-legend span { display: inline-flex; align-items: center; gap: 6px; color: #78879e; font-size: 11px; }
.graph-legend-dot { width: 9px; height: 9px; border-radius: 3px; }
.graph-legend-category { background: #517fec; }
.graph-legend-archive { background: #36ad9c; border-radius: 50%; }
.graph-legend-file { background: #edaf4c; transform: rotate(45deg); }
.graph-legend-chunk { background: #a779da; }
.graph-preview-detail {
  display: flex;
  flex-direction: column;
  padding: 29px 26px;
  min-width: 0;
  background: linear-gradient(160deg, #fbfdff, #f5f9ff);
}
.graph-detail-eyebrow { color: #8da0bb; font-size: 10px; letter-spacing: 1.1px; font-weight: 730; }
.graph-detail-type {
  align-self: flex-start;
  margin-top: 27px; padding: 4px 10px;
  color: #2464c4; background: #e8f1ff; border-radius: 7px; font-size: 11px;
}
.graph-preview-detail h3 { color: #1a3052; font-size: 24px; margin: 11px 0 11px; overflow-wrap: anywhere; }
.graph-preview-detail p { color: #7487a4; font-size: 13px; line-height: 1.9; min-height: 92px; margin: 0; }
.graph-detail-divider { border-top: 1px solid #e1eafa; margin: 20px 0; }
.graph-detail-note { display: flex; align-items: flex-start; gap: 8px; color: #65809f; font-size: 11px; line-height: 1.7; margin-bottom: 13px; }
.graph-detail-note img { flex: 0 0 auto; margin-top: 2px; }
.graph-detail-link { display: inline-flex; gap: 6px; align-items: center; color: #165dff; font-size: 12px; font-weight: 680; margin-top: auto; padding-top: 20px; }
.graph-benefits { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin-top: 28px; }
.graph-benefits article { padding: 22px 24px; border: 1px solid #e7eef9; background: rgba(255,255,255,.9); border-radius: 14px; }
.graph-benefit-number { color: #9bbaf2; font-size: 11px; font-weight: 750; }
.graph-benefits h3 { margin: 7px 0 6px; font-size: 16px; color: #2b4162; }
.graph-benefits p { font-size: 12px; color: #7b8aa3; margin: 0; line-height: 1.85; }

/* Compact AI demo: answer, source documents, then graph relationships. */
.demo-answer { margin-bottom: 13px !important; }
.demo-citations { padding: 13px; border: 1px solid rgba(140,176,230,.2); background: rgba(255,255,255,.045); border-radius: 12px; }
.demo-citation-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #c9ddff; font-size: 11px; font-weight: 720; }
.demo-citation-heading small { font-size: 9px; color: #7e9bc8; font-weight: 500; }
.demo-citation-file { display: flex; align-items: center; gap: 10px; min-width: 0; margin-top: 9px; padding: 9px 10px; background: rgba(27, 49, 85, .65); border: 1px solid rgba(160, 190, 242, .1); border-radius: 9px; }
.demo-citation-icon { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 auto; border-radius: 8px; background: rgba(71, 135, 245, .17); }
.demo-citation-icon img { filter: brightness(0) invert(1); }
.demo-citation-file > span:nth-child(2) { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.demo-citation-file strong { color: #e7efff; font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo-citation-file small { color: #97aacc; font-size: 9px; }
.demo-citation-arrow { font-size: 13px; color: #8eb2f4; }
.demo-citation-graph-head { margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(149,179,227,.16); }
.demo-entity-tags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 10px; }
.demo-entity-tags span { padding: 5px 10px; border: 1px solid rgba(124, 167, 241, .30); background: rgba(70, 111, 184, .18); color: #cee0ff; border-radius: 999px; font-size: 10px; }
.demo-relationship { margin-top: 10px; padding: 9px 11px; border: 1px solid rgba(144,171,218,.17); background: rgba(9, 22, 47, .36); border-radius: 8px; color: #ceddf3; font-size: 10px; line-height: 1.8; }
.demo-relationship span { color: #80cfc8; }

@media (max-width: 1120px) {
  .graph-showcase { grid-template-columns: minmax(0,1.6fr) minmax(230px,.8fr); }
}
@media (max-width: 900px) {
  .graph-showcase { grid-template-columns: 1fr; }
  .graph-preview { border-right: 0; border-bottom: 1px solid #e8eef8; }
  .graph-preview-detail { padding: 24px; }
  .graph-detail-type { margin-top: 12px; }
  .graph-preview-detail p { min-height: 0; }
  .graph-detail-link { margin-top: 12px; }
}
@media (max-width: 680px) {
  .feature-highlight-grid { grid-template-columns: 1fr; gap: 11px; }
  .feature-highlight { padding: 18px; gap: 12px; }
  .feature-highlight-icon { flex-basis: 45px; width: 45px; height: 45px; }
  .feature-highlight strong { font-size: 16px; }
  .graph-showcase { border-radius: 16px; }
  .graph-preview-top { padding: 12px 13px; }
  .graph-preview-top > span:first-child { font-size: 12px; }
  .graph-preview-badge { font-size: 9px; padding: 4px 7px; }
  .graph-preview-canvas { height: 300px; }
  .graph-preview-node { min-width: 0; width: 84px; padding: 7px 6px; border-radius: 8px; }
  .graph-preview-node span { font-size: 8px; }
  .graph-preview-node strong { font-size: 9px; }
  .graph-node-main { width: 94px; padding: 9px 7px; }
  .graph-preview-legend { gap: 8px 13px; }
  .graph-preview-detail { padding: 20px; }
  .graph-benefits { grid-template-columns: 1fr; gap: 11px; margin-top: 16px; }
  .graph-benefits article { padding: 17px 19px; }
}
@media (max-width: 390px) {
  .graph-preview-node { width: 70px; }
  .graph-node-main { width: 80px; }
  .graph-preview-node strong { font-size: 8px; }
  .graph-preview-hint { font-size: 8px; }
  .feature-highlight-arrow { width: 15px; }
}

/* AI archive assistant demo: light brand palette aligned with the main site. */
.agent-demo { color: #354761; background: linear-gradient(145deg, #fff 0%, #f5f8ff 100%); border-color: #dce6f5; box-shadow: 0 24px 60px rgba(28, 63, 125, .10); }
.agent-demo::before { border-color: rgba(22, 93, 255, .09); }
.agent-demo-top { border-bottom-color: #e7edf7; }
.agent-demo-mark { background: #eaf1ff; border-color: #d6e4fb; }
.agent-demo-mark img, .demo-citation-icon img, .agent-demo-foot img { filter: none; opacity: 1; }
.agent-demo-brand b { color: #263852; }
.agent-demo-brand small { color: #61738e; }
.demo-online { color: #61738e; }
.demo-role { color: #61738e; }
.demo-message p { color: #4b5d77; }
.demo-user p { color: #31517f; background: #eaf2ff; border-color: #d7e5fb; }
.demo-citations { background: #f7f9fd; border-color: #e0e8f4; }
.demo-citation-heading { color: #3c5678; }
.demo-citation-heading small { color: #61738e; }
.demo-citation-file { background: #fff; border-color: #e2eaf5; }
.demo-citation-icon { background: #eaf1ff; }
.demo-citation-file strong { color: #30435f; }
.demo-citation-file small { color: #61738e; }
.demo-citation-arrow { filter: brightness(0) saturate(100%) invert(28%) sepia(87%) saturate(2310%) hue-rotate(213deg) brightness(99%) contrast(103%); }
.demo-citation-graph-head { border-top-color: #e4ebf5; }
.demo-entity-tags span { color: #49658e; background: #edf4ff; border-color: #d8e5fa; }
.demo-relationship { color: #52647d; background: #f3f7fd; border-color: #e0e8f4; }
.demo-relationship span { color: #168b83; }
.demo-message .demo-disclaimer { color: #61738e; }
.demo-input { color: #61738e; background: #fff; border-color: #dce5f2; }
.agent-demo-foot { color: #61738e; }
@media (max-width: 680px) {
  .agent-demo { border-radius: 16px; }
  .agent-demo-top { padding: 16px 14px; }
  .demo-citations { padding: 11px; }
}

/* Product ecosystem dropdown navigation */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-dropdown-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 28px 0;
  color: #566174;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 14px;
  font-weight: 560;
  white-space: nowrap;
  cursor: pointer;
  transition: color .2s ease;
}
.nav-dropdown-toggle::after {
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--brand);
  border-radius: 4px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown.open .nav-dropdown-toggle {
  color: var(--brand);
}
.nav-dropdown:hover .nav-dropdown-toggle::after,
.nav-dropdown.open .nav-dropdown-toggle::after {
  transform: scaleX(1);
}
.nav-dropdown-chevron {
  width: 14px;
  height: 14px;
  opacity: .72;
  transition: transform .2s ease;
}
.nav-dropdown:hover .nav-dropdown-chevron,
.nav-dropdown.open .nav-dropdown-chevron {
  transform: rotate(180deg);
}
.ecosystem-menu {
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  z-index: 1100;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: min(540px, calc(100vw - 32px));
  padding: 12px;
  background: rgba(255, 255, 255, .98);
  border: 1px solid #e2e9f5;
  border-radius: 16px;
  box-shadow: 0 18px 46px rgba(25, 48, 89, .16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
}
.nav-dropdown:hover .ecosystem-menu,
.nav-dropdown.open .ecosystem-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.ecosystem-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 76px;
  padding: 11px 12px;
  color: #26354d;
  background: #fff;
  border: 1px solid #e1e8f5;
  border-radius: 11px;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease;
}
.ecosystem-card::after { display: none; }
.ecosystem-card:hover {
  color: #26354d;
  background: #fbfdff;
  border-color: #c8d9ff;
  box-shadow: 0 7px 18px rgba(31, 78, 160, .09);
  transform: translateY(-2px);
}
.ecosystem-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 42px;
  border-radius: 11px;
}
.ecosystem-icon img {
  width: 21px;
  height: 21px;
  filter: brightness(0) invert(1);
}
.ecosystem-icon-word { background: #2864f0; }
.ecosystem-icon-charts { background: #10b98a; }
.ecosystem-icon-ofd { background: #4d76f5; }
.ecosystem-icon-know { background: #f2a51a; }
.ecosystem-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 4px;
}
.ecosystem-copy strong {
  color: #26354d;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  white-space: nowrap;
}
.ecosystem-copy small {
  color: #8591a5;
  font-size: 10px;
  line-height: 1.45;
}

/* Workflow connector: align precisely with the icon centers and draw left-to-right. */
.workflow-track {
  --workflow-gap: 16px;
  --workflow-line-center: 61px;
  gap: var(--workflow-gap);
}
.workflow-track::before,
.workflow-track::after {
  position: absolute;
  top: var(--workflow-line-center);
  right: calc((100% - (var(--workflow-gap) * 4)) / 10);
  left: calc((100% - (var(--workflow-gap) * 4)) / 10);
  z-index: 0;
  height: 1px;
  content: "";
  pointer-events: none;
}
.workflow-track::before {
  background: rgba(99, 151, 255, .28);
}
.workflow-track::after {
  background: linear-gradient(90deg, rgba(99, 151, 255, .42), #76aaff 82%, #d9e8ff 100%);
  box-shadow: 0 0 10px rgba(99, 151, 255, .45);
  transform: scaleX(1);
  transform-origin: left center;
  transition: transform 1.6s cubic-bezier(.22, .75, .24, 1);
}
.workflow-track.is-pending::after { transform: scaleX(0); transition: none; }
.workflow-track.is-connected::after { transform: scaleX(1); }

@media (max-width: 1120px) {
  .primary-nav { gap: 13px; }
  .primary-nav a,
  .nav-dropdown-toggle { font-size: 12px; }
  .header-inner { gap: 16px; }
}

@media (max-width: 900px) {
  .nav-dropdown { display: block; width: 100%; }
  .nav-dropdown-toggle {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 4px;
    font-size: 14px;
    text-align: left;
  }
  .nav-dropdown-toggle::after { display: none; }
  .nav-dropdown-chevron { margin-left: 2px; }
  .ecosystem-menu {
    position: static;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    padding: 8px;
    background: #f7f9fd;
    border: 0;
    border-radius: 12px;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
  .nav-dropdown:hover .ecosystem-menu,
  .nav-dropdown:focus-within .ecosystem-menu {
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-dropdown.open .ecosystem-menu { display: grid; }
  .ecosystem-card {
    min-height: 68px;
    gap: 8px;
    padding: 8px;
  }
  .ecosystem-icon {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
    border-radius: 9px;
  }
  .ecosystem-icon img { width: 18px; height: 18px; }
  .ecosystem-copy strong { font-size: 11px; }
  .ecosystem-copy small { font-size: 9px; }
  .workflow-track { --workflow-line-center: 61px; }
}

@media (max-width: 680px) {
  .workflow-track::before,
  .workflow-track::after {
    top: 71px;
    right: auto;
    bottom: 29px;
    left: 29px;
    width: 1px;
    height: auto;
  }
  .workflow-track::after {
    transform: scaleY(1);
    transform-origin: center top;
  }
  .workflow-track.is-pending::after { transform: scaleY(0); }
  .workflow-track.is-connected::after { transform: scaleY(1); }
  .ecosystem-menu { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ecosystem-card { min-height: 66px; padding: 7px; }
  .ecosystem-copy strong { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .workflow-track::after { transition: none; transform: scaleX(1); }
  .ecosystem-card,
  .nav-dropdown-toggle,
  .ecosystem-menu { transition: none; }
}

.nav-dropdown-toggle:focus-visible {
  outline: 2px solid rgba(22, 93, 255, .4);
  outline-offset: 4px;
  border-radius: 4px;
}

/* Product ecosystem dropdown — dimensions and icon treatment aligned with JitWord. */
.ecosystem-menu {
  width: min(480px, calc(100vw - 32px));
  gap: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, .98);
  border-color: #e8ecff;
  border-radius: 10px;
  box-shadow: 0 20px 42px rgba(20, 42, 86, .16);
}
.primary-nav .ecosystem-card {
  height: 64px;
  min-height: 64px;
  justify-content: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: #fff;
  border: 2px solid #e8ecff;
  border-radius: 8px;
  box-shadow: none;
}
.ecosystem-card:hover {
  background: #fff;
  border-color: #165dff;
  box-shadow: 0 6px 16px rgba(22, 93, 255, .10);
  transform: translateY(-1px);
}
.ecosystem-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 7px;
}
.ecosystem-icon img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}
.ecosystem-icon-word,
.ecosystem-icon-ofd {
  background: linear-gradient(135deg, #165dff, #4080ff);
}
.ecosystem-icon-charts {
  background: linear-gradient(135deg, #00c9a7, #00e5b8);
}
.ecosystem-icon-know {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
}
.ecosystem-copy {
  flex: 1;
  min-width: 0;
  gap: 2px;
  text-align: left;
}
.ecosystem-copy strong {
  color: #151515;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}
.ecosystem-copy small {
  color: #6c6f7d;
  font-size: 11px;
  line-height: 1.35;
}

/* Workflow connector geometry is measured from the actual first/last icon centers. */
.workflow-track {
  --workflow-line-x: 9%;
  --workflow-line-y: 55px;
  --workflow-line-length: 82%;
}
.workflow-track::before,
.workflow-track::after {
  top: var(--workflow-line-y);
  right: auto;
  bottom: auto;
  left: var(--workflow-line-x);
  width: var(--workflow-line-length);
  height: 1px;
}
.workflow-track::before {
  background: rgba(99, 151, 255, .28);
}
.workflow-track::after {
  background: linear-gradient(90deg, rgba(99, 151, 255, .42), #76aaff 82%, #d9e8ff 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.7s cubic-bezier(.22, .75, .24, 1);
}
.workflow-track.is-animating::after {
  transform: scaleX(1);
}
.workflow-track.is-resetting::after {
  transition: none !important;
  transform: scaleX(0) !important;
}

@media (max-width: 900px) {
  .ecosystem-menu {
    width: 100%;
    gap: 8px;
    padding: 8px;
  }
  .primary-nav .ecosystem-card {
    height: 64px;
    min-height: 64px;
    gap: 8px;
    padding: 8px;
  }
  .ecosystem-icon {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }
  .ecosystem-icon img { width: 19px; height: 19px; }
  .ecosystem-copy strong { font-size: 11px; white-space: normal; }
  .ecosystem-copy small { font-size: 9px; }
}

@media (max-width: 680px) {
  .ecosystem-menu { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .primary-nav .ecosystem-card { padding: 7px; }
  .ecosystem-copy strong { font-size: 10px; }
  .ecosystem-copy small { font-size: 8px; }
  .workflow-track::before,
  .workflow-track::after {
    top: var(--workflow-line-y);
    right: auto;
    bottom: auto;
    left: var(--workflow-line-x);
    width: 1px;
    height: var(--workflow-line-length);
  }
  .workflow-track::before {
    background: rgba(99, 151, 255, .28);
  }
  .workflow-track::after {
    background: linear-gradient(180deg, rgba(99, 151, 255, .42), #76aaff 82%, #d9e8ff 100%);
    transform: scaleY(0);
    transform-origin: center top;
  }
  .workflow-track.is-animating::after { transform: scaleY(1); }
  .workflow-track.is-resetting::after { transform: scaleY(0) !important; }
}

@media (prefers-reduced-motion: reduce) {
  .workflow-track::after {
    transition: none !important;
    transform: none !important;
  }
}