:root {
  --ink: #10211b;
  --muted: #617169;
  --line: #dbe3dd;
  --paper: #fbfcf9;
  --cream: #f5f1e6;
  --forest: #123b2b;
  --forest-2: #1f6245;
  --leaf: #2f8f56;
  --lime: #a9d36f;
  --saffron: #e8ab34;
  --danger: #c94837;
  --shell: min(1180px, calc(100% - 40px));
  --nav-height: 64px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 18px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body, main, section, .shell, .nav-inner, .feature-layout, .genealogy-layout,
.quality-layout, .consumer-layout, .audience-layout, .capability-layout,
.section-heading, .feature-copy, .genealogy-copy, .quality-copy, .consumer-copy,
.cta-inner, .cta-inner > *, .footer-inner, .footer-inner > * { min-width: 0; }
.audience-layout > *, .capability-layout > *, .problem-ledger, .problem-ledger article,
.capability-list, .capability-list article { min-width: 0; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }

h1, h2, h3 {
  margin: 0;
  color: var(--ink);
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1.08;
  white-space: nowrap;
  overflow: visible;
  text-overflow: clip;
}
h1 { font-size: clamp(42px, 5vw, 72px); }
h2 { font-size: clamp(30px, 3.2vw, 48px); }
h3 { font-size: clamp(17px, 1.5vw, 22px); }
p { margin: 0; line-height: 1.78; }

.product-nav {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--nav-height);
  border-bottom: 1px solid rgba(16, 33, 27, .09);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
}
.nav-inner { width: var(--shell); height: 100%; margin-inline: auto; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 720; white-space: nowrap; }
.brand img { width: 32px; height: 32px; object-fit: contain; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 26px; margin-inline: auto; }
.nav-links a { position: relative; color: #4d5d55; font-size: 13px; white-space: nowrap; }
.nav-links a::after { position: absolute; right: 0; bottom: -21px; left: 0; height: 2px; content: ""; transform: scaleX(0); background: var(--leaf); transition: transform .2s ease; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--forest); }
.nav-links a:hover::after, .nav-links a[aria-current]::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language { min-width: 44px; height: 34px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; font-weight: 650; }
.nav-cta { display: inline-grid; height: 36px; padding: 0 18px; place-items: center; background: var(--forest); color: #fff; font-size: 13px; font-weight: 720; }
.is-embedded .product-nav, .is-embedded .detail-footer { display: none; }
.is-embedded { --nav-height: 0px; }

.hero { position: relative; min-height: 670px; display: grid; align-items: center; overflow: hidden; background: #0a241b; }
.hero-media, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(7, 27, 20, .94) 0%, rgba(7, 27, 20, .86) 34%, rgba(7, 27, 20, .18) 63%, rgba(7, 27, 20, .05) 100%); }
.hero-content { position: relative; z-index: 1; padding-block: 76px; }
.eyebrow, .section-kicker { margin-bottom: 18px; color: var(--lime); font-size: 12px; font-weight: 760; letter-spacing: 1.8px; text-transform: uppercase; }
.hero h1 { width: min(670px, 58vw); color: #fff; }
.hero-lead { width: min(620px, 52vw); margin-top: 26px; color: rgba(255, 255, 255, .79); font-size: 18px; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.button { display: inline-grid; min-width: 156px; height: 48px; padding: 0 22px; place-items: center; border: 1px solid transparent; font-size: 14px; font-weight: 750; transition: transform .2s ease, filter .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); filter: brightness(1.06); }
.button.primary { background: var(--saffron); color: #18261f; }
.button.ghost { border-color: rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .06); color: #fff; }
.hero-metrics { display: grid; width: min(620px, 54vw); grid-template-columns: repeat(3, 1fr); margin: 42px 0 0; border: 1px solid rgba(255, 255, 255, .17); background: rgba(255, 255, 255, .07); backdrop-filter: blur(12px); }
.hero-metrics div { padding: 18px 20px; }
.hero-metrics div + div { border-left: 1px solid rgba(255, 255, 255, .14); }
.hero-metrics dt { color: #fff; font-size: 24px; font-weight: 800; }
.hero-metrics dd { margin: 4px 0 0; color: rgba(255, 255, 255, .68); font-size: 12px; }

.workflow-band { padding: 58px 0 72px; background: var(--cream); border-bottom: 1px solid #e7e1d2; }
.section-heading { max-width: 820px; }
.section-heading.compact { margin-bottom: 32px; }
.section-heading .section-kicker, .feature-copy .section-kicker, .genealogy-copy .section-kicker, .quality-copy .section-kicker, .consumer-copy .section-kicker { color: var(--leaf); }
.section-heading > p:last-child { margin-top: 18px; color: var(--muted); font-size: 16px; }
.process-line { display: grid; grid-template-columns: repeat(8, 1fr); padding: 0; margin: 0; list-style: none; border-block: 1px solid #d9d2c2; }
.process-line li { position: relative; padding: 24px 14px; }
.process-line li + li { border-left: 1px solid #d9d2c2; }
.process-line b { display: block; margin-bottom: 14px; color: var(--saffron); font-size: 13px; }
.process-line span, .process-line small { display: block; }
.process-line span { font-size: 14px; font-weight: 760; }
.process-line small { margin-top: 7px; color: var(--muted); font-size: 11px; }

.audience-section { padding: 94px 0; background: #fff; }
.audience-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 86px; align-items: start; }
.audience-layout .section-heading { position: sticky; top: 100px; }
.problem-ledger { border-top: 1px solid var(--line); }
.problem-ledger article { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 8px 18px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.problem-ledger article > span { grid-row: 1 / 3; color: var(--leaf); font-size: 12px; font-weight: 800; }
.problem-ledger p { color: var(--muted); }

.feature-band, .genealogy-section, .quality-section, .consumer-section, .operations-section, .capability-section, .scenario-section, .faq-section { padding: 92px 0; }
.feature-band { background: #eef4ed; }
.feature-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 70px; align-items: center; }
.feature-media, .genealogy-media, .quality-media, .consumer-media, .operations-media { margin: 0; overflow: hidden; border: 1px solid rgba(16, 33, 27, .13); background: #fff; box-shadow: 0 22px 54px rgba(25, 52, 40, .11); }
.feature-media img, .genealogy-media img, .quality-media img, .consumer-media img, .operations-media img { width: 100%; height: auto; transition: transform .55s ease; }
.feature-media:hover img, .genealogy-media:hover img, .quality-media:hover img, .consumer-media:hover img, .operations-media:hover img { transform: scale(1.015); }
.feature-media figcaption { padding: 13px 16px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); }
.feature-copy h2, .genealogy-copy h2, .quality-copy h2, .consumer-copy h2 { margin-bottom: 22px; }
.feature-copy > p:last-of-type, .genealogy-copy > p:last-of-type, .quality-copy > p:last-of-type, .consumer-copy > p:last-of-type { color: var(--muted); font-size: 16px; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 28px 0 0; list-style: none; }
.check-list li { position: relative; padding-left: 22px; font-size: 14px; font-weight: 650; }
.check-list li::before { position: absolute; top: .52em; left: 0; width: 7px; height: 7px; content: ""; background: var(--leaf); border-radius: 50%; }

.genealogy-section { background: var(--forest); color: #fff; }
.genealogy-layout { display: grid; grid-template-columns: .68fr 1.32fr; gap: 72px; align-items: center; }
.genealogy-copy h2, .genealogy-section .section-kicker { color: #fff; }
.genealogy-section .section-kicker { color: var(--lime); }
.genealogy-copy > p:last-of-type { color: rgba(255, 255, 255, .7); }
.genealogy-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 32px; border-block: 1px solid rgba(255,255,255,.16); }
.genealogy-facts span { padding: 16px 10px 16px 0; }
.genealogy-facts b, .genealogy-facts small { display: block; }
.genealogy-facts b { color: #fff; font-size: 13px; }
.genealogy-facts small { margin-top: 5px; color: rgba(255,255,255,.56); font-size: 11px; }

.quality-section { background: #fff; }
.quality-layout { display: grid; grid-template-columns: 1.18fr .82fr; gap: 72px; align-items: center; }
.quality-path { display: grid; grid-template-columns: repeat(2, 1fr); padding: 0; margin: 30px 0 0; list-style: none; border-top: 1px solid var(--line); }
.quality-path li { display: flex; align-items: center; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.quality-path li:nth-child(odd) { padding-right: 18px; }
.quality-path li:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
.quality-path b { color: var(--saffron); font-size: 12px; }
.quality-path span { font-size: 13px; font-weight: 720; }

.consumer-section { background: var(--cream); }
.consumer-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 76px; align-items: center; }
.trust-list { margin-top: 30px; border-top: 1px solid #d9d2c2; }
.trust-list div { padding: 17px 0; border-bottom: 1px solid #d9d2c2; }
.trust-list b, .trust-list span { display: block; }
.trust-list b { font-size: 14px; }
.trust-list span { margin-top: 5px; color: var(--muted); font-size: 12px; }

.operations-section { background: #f2f6f3; }
.section-heading.split { display: grid; max-width: none; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 70px; align-items: end; margin-bottom: 34px; }
.section-heading.split > * { min-width: 0; }
.section-heading.split > p { color: var(--muted); }
.operations-media img { aspect-ratio: 16 / 9; object-fit: cover; }
.ops-index { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.ops-index div { padding: 22px 18px; }
.ops-index div + div { border-left: 1px solid var(--line); }
.ops-index b, .ops-index span { display: block; }
.ops-index b { font-size: 14px; }
.ops-index span { margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.6; }

.capability-section { background: #fff; }
.capability-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 84px; align-items: start; }
.capability-layout .section-heading { position: sticky; top: 100px; }
.capability-list { border-top: 1px solid var(--line); }
.capability-list article { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 7px 20px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.capability-list article > b { grid-row: 1 / 3; display: grid; width: 54px; height: 34px; place-items: center; background: #e8f2e7; color: var(--forest-2); font-size: 12px; }
.capability-list p { color: var(--muted); }

.scenario-section { background: var(--forest); color: #fff; }
.scenario-section .section-heading { margin-bottom: 38px; }
.scenario-section h2, .scenario-section h3 { color: #fff; }
.scenario-section .section-kicker { color: var(--lime); }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.scenario-grid article { min-height: 184px; padding: 26px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); transition: background .25s ease; }
.scenario-grid article:hover { background: rgba(255,255,255,.06); }
.scenario-grid article > b { color: var(--lime); font-size: 12px; }
.scenario-grid h3 { margin-top: 22px; }
.scenario-grid p { margin-top: 12px; color: rgba(255,255,255,.65); font-size: 13px; }

.faq-section { background: #fff; }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 84px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 44px 24px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 740; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 19px; right: 0; display: grid; width: 28px; height: 28px; content: "+"; place-items: center; background: #edf4ec; color: var(--forest-2); font-size: 18px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 44px 22px 0; color: var(--muted); }

.final-cta { padding: 72px 0; background: var(--cream); }
.cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 64px; align-items: center; padding: 46px 50px; background: var(--saffron); }
.cta-inner .section-kicker { color: rgba(16,33,27,.72); }
.cta-inner p:last-child { max-width: 780px; margin-top: 16px; color: rgba(16,33,27,.72); }
.button.light { background: var(--forest); color: #fff; }

.detail-footer { padding: 26px 0; background: #10211b; color: rgba(255,255,255,.76); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 12px; }
.footer-inner .brand { color: #fff; }
.footer-inner a:last-child { color: #fff; font-weight: 700; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .feature-media img, .genealogy-media img, .quality-media img, .consumer-media img, .operations-media img, .button { transition: none; }
}

@media (max-width: 1100px) {
  :root { --shell: min(100% - 34px, 960px); }
  .nav-links { gap: 15px; }
  .hero { min-height: 610px; }
  .hero h1 { width: min(620px, 62vw); }
  .process-line { grid-template-columns: repeat(4, 1fr); }
  .process-line li:nth-child(5) { border-left: 0; }
  .process-line li:nth-child(n+5) { border-top: 1px solid #d9d2c2; }
  .feature-layout, .genealogy-layout, .quality-layout, .consumer-layout { gap: 42px; }
  .audience-layout, .capability-layout, .faq-layout { gap: 54px; }
  .audience-layout, .capability-layout, .faq-layout { grid-template-columns: minmax(0, 1fr); }
  .audience-layout .section-heading, .capability-layout .section-heading { position: static; }
  .section-heading.split { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 820px) {
  :root { --nav-height: 58px; }
  .nav-links { display: none; }
  .nav-inner { justify-content: space-between; }
  .hero { min-height: auto; padding: 0 0 420px; align-items: start; background: var(--forest); }
  .hero-media { top: auto; bottom: 0; height: 430px; object-position: 70% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(7,27,20,.98) 0%, rgba(7,27,20,.93) 48%, rgba(7,27,20,.14) 78%, rgba(7,27,20,.03) 100%); }
  .hero-content { padding-block: 56px 30px; }
  .hero h1, .hero-lead, .hero-metrics { width: 100%; }
  .hero-lead { font-size: 16px; }
  .audience-layout, .feature-layout, .genealogy-layout, .quality-layout, .consumer-layout, .capability-layout, .faq-layout { grid-template-columns: 1fr; }
  .audience-layout .section-heading, .capability-layout .section-heading { position: static; }
  .feature-media { order: 2; }
  .quality-copy { order: -1; }
  .consumer-media { order: 2; }
  .section-heading.split { grid-template-columns: 1fr; gap: 18px; }
  .ops-index { grid-template-columns: repeat(2, 1fr); }
  .ops-index div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .ops-index div:nth-child(4) { border-top: 1px solid var(--line); }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 600px) {
  :root { --shell: auto; }
  .shell, .nav-inner { width: auto; margin-inline: 14px; }
  .brand span { font-size: 13px; }
  .brand img { width: 30px; height: 30px; }
  .nav-cta { display: none; }
  .hero { padding-bottom: 280px; }
  .hero-media { height: 300px; object-position: 67% center; }
  .hero-content { padding-top: 44px; }
  .eyebrow, .section-kicker { margin-bottom: 12px; font-size: 10px; letter-spacing: 1.2px; }
  h1 { font-size: 39px; }
  h2 { font-size: 28px; }
  h3 { font-size: 18px; }
  .hero-lead { margin-top: 18px; font-size: 14px; line-height: 1.72; }
  .hero-actions { margin-top: 24px; }
  .button { min-width: 0; height: 44px; padding-inline: 15px; flex: 1; font-size: 13px; }
  .hero-actions { display: flex; }
  .hero-metrics { margin-top: 28px; }
  .hero-metrics div { padding: 13px 9px; text-align: center; }
  .hero-metrics dt { font-size: 19px; }
  .hero-metrics dd { font-size: 10px; }
  .workflow-band, .audience-section, .feature-band, .genealogy-section, .quality-section, .consumer-section, .operations-section, .capability-section, .scenario-section, .faq-section { padding: 56px 0; }
  .workflow-band { padding-top: 48px; }
  .process-line { grid-template-columns: repeat(2, 1fr); }
  .process-line li { padding: 17px 10px; }
  .process-line li:nth-child(odd) { border-left: 0; }
  .process-line li:nth-child(n+3) { border-top: 1px solid #d9d2c2; }
  .process-line li:nth-child(5) { border-left: 0; }
  .process-line span { font-size: 13px; }
  .process-line small { font-size: 10px; }
  .audience-layout, .feature-layout, .genealogy-layout, .quality-layout, .consumer-layout, .capability-layout, .faq-layout { gap: 32px; }
  .section-heading > p:last-child, .feature-copy > p:last-of-type, .genealogy-copy > p:last-of-type, .quality-copy > p:last-of-type, .consumer-copy > p:last-of-type { font-size: 14px; }
  .problem-ledger article { padding: 20px 0; }
  .feature-media, .genealogy-media, .quality-media, .consumer-media, .operations-media { box-shadow: 0 14px 32px rgba(25,52,40,.1); }
  .feature-media figcaption { font-size: 11px; }
  .genealogy-facts { grid-template-columns: 1fr; }
  .genealogy-facts span + span { border-top: 1px solid rgba(255,255,255,.14); }
  .quality-path { grid-template-columns: 1fr; }
  .quality-path li:nth-child(even) { padding-left: 0; border-left: 0; }
  .quality-path li:nth-child(odd) { padding-right: 0; }
  .section-heading.split { gap: 15px; margin-bottom: 26px; }
  .ops-index { grid-template-columns: 1fr; }
  .ops-index div { padding: 16px 0; }
  .ops-index div + div, .ops-index div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .capability-list article { grid-template-columns: 48px minmax(0, 1fr); gap: 6px 12px; padding: 20px 0; }
  .capability-list article > b { width: 42px; height: 30px; }
  .capability-list p { font-size: 13px; }
  .scenario-grid { grid-template-columns: 1fr; }
  .scenario-grid article { min-height: 0; padding: 22px 20px; }
  .scenario-grid h3 { margin-top: 14px; }
  .faq-list summary { padding-block: 20px; font-size: 15px; }
  .faq-list summary::after { top: 16px; }
  .final-cta { padding: 46px 0; }
  .cta-inner { padding: 30px 22px; }
  .cta-inner .button { width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
}