:root {
  --ink: #101418;
  --ink-2: #171d21;
  --ink-3: #22292e;
  --paper: #f6f7f4;
  --white: #ffffff;
  --muted: #616c73;
  --muted-dark: #a7b1b5;
  --line: #dce1dd;
  --brass: #c6a058;
  --brass-dark: #ad813c;
  --green: #176d5f;
  --green-dark: #0f5348;
  --blue: #365a82;
  --alert: #d96844;
  --shadow: 0 24px 70px rgba(16, 20, 24, .18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

button,
input,
select,
textarea {
  font: inherit;
}

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  color: var(--white);
  background: var(--green);
}

.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  background: rgba(16, 20, 24, .82);
  backdrop-filter: blur(16px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.brand-logo {
  display: block;
  width: auto;
  height: 42px;
  max-width: 180px;
  object-fit: contain;
  object-position: left center;
}

.brand-name {
  display: flex;
  flex-direction: column;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
}

.brand-name em {
  color: var(--muted-dark);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  color: rgba(255, 255, 255, .78);
  font-size: 15px;
  transition: color .2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--brass);
}

.main-nav .nav-cta {
  padding: 10px 18px;
  border: 1px solid var(--brass);
  color: var(--brass);
}

.main-nav .nav-cta:hover {
  color: #101418;
  background: var(--brass);
}

.menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  position: absolute;
  right: 10px;
  left: 10px;
  height: 2px;
  background: var(--white);
  transition: transform .25s ease, opacity .2s ease;
}

.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 22px; }
.menu-toggle span:nth-child(3) { top: 29px; }

.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 140px 0 90px;
  color: var(--white);
  background: #0e1215;
}

.hero-grid-lines,
.hero-floor {
  position: absolute;
  pointer-events: none;
}

.hero-grid-lines {
  inset: 0;
  opacity: .16;
  background-image:
    linear-gradient(to right, rgba(198, 160, 88, .24) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(198, 160, 88, .18) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1), transparent 82%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(330px, .58fr) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--brass);
  font-size: 15px;
  font-weight: 600;
}

.eyebrow.light {
  color: var(--brass);
}

.hero h1 {
  margin: 0 0 22px;
  color: var(--white);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 84px;
  font-weight: 700;
  line-height: 1;
}

.hero-sub {
  max-width: 460px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, .76);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #101418;
  background: var(--brass);
}

.btn-primary:hover {
  background: #d6b26d;
}

.btn-ghost {
  border-color: rgba(255, 255, 255, .38);
  color: var(--white);
}

.btn-ghost:hover {
  border-color: var(--white);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding-top: 16px;
  border-top: 1px solid rgba(198, 160, 88, .42);
}

.hero-points strong {
  display: block;
  color: var(--white);
  font-size: 17px;
}

.hero-points span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, .58);
  font-size: 13px;
}

.product-scene {
  min-width: 0;
}

.browser {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: var(--shadow);
  background: #f8faf8;
  color: var(--ink);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 16px;
  background: #dfe4e0;
  color: #656f75;
  font-size: 12px;
}

.browser-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #b6bdb8;
}

.browser-bar span {
  margin-left: 10px;
}

.browser-body {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  min-height: 470px;
}

.mock-nav {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 14px;
  background: var(--ink-2);
  color: rgba(255, 255, 255, .56);
  font-size: 13px;
}

.mock-nav span {
  padding: 8px 10px;
}

.mock-nav .active {
  border-left: 2px solid var(--brass);
  background: rgba(255, 255, 255, .07);
  color: var(--white);
}

.mock-main {
  padding: 22px;
  background: #f7f8f6;
}

.mock-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.mock-title strong {
  display: block;
  font-size: 20px;
}

.mock-title small {
  color: var(--muted);
}

.mock-live {
  padding: 4px 9px;
  border: 1px solid rgba(23, 109, 95, .4);
  color: var(--green);
  font-size: 12px;
}

.mock-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}

.mock-kpis div {
  padding: 14px 12px;
  border-top: 2px solid var(--ink);
  background: var(--white);
}

.mock-kpis small,
.mock-kpis em {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.mock-kpis strong {
  display: block;
  margin: 4px 0;
  font-size: 22px;
  line-height: 1.1;
}

.mock-panels {
  display: grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap: 12px;
}

.mock-panel {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  background: var(--white);
}

.mock-panel strong {
  display: block;
  margin-bottom: 13px;
  font-size: 14px;
}

.funnel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 62px;
  align-items: center;
  gap: 8px;
  height: 27px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}

.funnel-row i {
  height: 10px;
  background: rgba(23, 109, 95, .72);
}

.case-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 29px;
  border-bottom: 1px solid #eef0ec;
  color: var(--muted);
  font-size: 12px;
}

.case-row b {
  color: var(--ink);
  font-size: 13px;
}

.bar-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  height: 27px;
  color: var(--muted);
  font-size: 12px;
}

.bar-row i {
  height: 8px;
  background: var(--brass);
}

.hero-floor {
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: rgba(198, 160, 88, .38);
}

.section {
  padding: 105px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 58px;
}

.section-head h2,
.faq-intro h2,
.contact-copy h2 {
  margin: 0 0 22px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.25;
}

.section-head p:last-child,
.faq-intro p:last-child,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 70px;
  padding: 32px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.metric strong {
  display: block;
  color: var(--green);
  font-size: 48px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px 56px;
}

.value-item {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--brass);
}

.value-index {
  display: block;
  margin-bottom: 12px;
  color: var(--brass-dark);
  font-size: 14px;
  font-weight: 700;
}

.value-item h3 {
  margin: 0 0 12px;
  font-size: 22px;
}

.value-item p {
  margin: 0;
  color: var(--muted);
}

.dark-section {
  color: var(--white);
  background: var(--ink);
}

.dark-section .section-head p:last-child {
  color: rgba(255, 255, 255, .68);
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 52px 44px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.flow-list li {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .18);
}

.flow-num {
  position: absolute;
  top: -24px;
  left: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border: 1px solid var(--brass);
  color: var(--brass);
  font-size: 18px;
  font-weight: 700;
}

.flow-list h3 {
  margin: 12px 0 10px;
  font-size: 22px;
}

.flow-list p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
}

.module-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.tab {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.tab:hover {
  border-color: var(--green);
  color: var(--green);
}

.tab.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.module-panels {
  position: relative;
}

.module-panel {
  display: none;
  grid-template-columns: .68fr minmax(0, 1fr);
  gap: 64px;
  padding-top: 42px;
  border-top: 1px solid var(--ink);
}

.module-panel.active {
  display: grid;
}

.module-intro h3 {
  margin: 0 0 18px;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 30px;
}

.module-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 20px;
  color: #38434a;
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--brass);
}

.compare-table-wrap {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  text-align: left;
}

.compare-table th,
.compare-table td {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.compare-table th {
  border-top: 1px solid var(--ink);
  font-size: 15px;
}

.compare-table td:first-child {
  width: 150px;
  font-weight: 700;
}

.compare-table td:nth-child(2) {
  width: 340px;
  color: var(--muted);
}

.compare-table tbody tr:hover {
  background: rgba(23, 109, 95, .05);
}

.implement-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 36px;
}

.implement-step {
  min-height: 270px;
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, .18);
}

.implement-step span {
  color: var(--brass);
  font-size: 14px;
  font-weight: 700;
}

.implement-step h3 {
  margin: 16px 0 12px;
  font-size: 22px;
}

.implement-step p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
}

.faq-layout {
  display: grid;
  grid-template-columns: .65fr minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  min-height: 76px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-question i {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}

.faq-question i::before,
.faq-question i::after {
  content: "";
  position: absolute;
  inset: 8px 0;
  background: var(--green);
  transition: transform .25s ease;
}

.faq-question i::after {
  transform: rotate(90deg);
}

.faq-question[aria-expanded="true"] i::after {
  transform: rotate(0);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
}

.faq-answer p {
  overflow: hidden;
  margin: 0;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.open .faq-answer p {
  padding-bottom: 24px;
}

.contact-section {
  background: var(--ink);
  color: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 480px);
  gap: 72px;
  align-items: start;
}

.contact-copy p {
  color: rgba(255, 255, 255, .7);
}

.contact-points {
  display: grid;
  gap: 16px;
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.contact-points li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.contact-points strong {
  color: var(--brass);
}

.contact-points span {
  color: rgba(255, 255, 255, .72);
}

.contact-form {
  padding: 34px;
  background: var(--white);
  color: var(--ink);
}

.field {
  margin-bottom: 18px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 14px;
  border: 1px solid #cfd6d1;
  border-radius: 0;
  background: #fbfcfa;
  color: var(--ink);
  outline: none;
  resize: vertical;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.field textarea {
  min-height: 116px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(23, 109, 95, .12);
}

.field input.error {
  border-color: var(--alert);
}

.btn-full {
  width: 100%;
  margin-top: 4px;
}

.form-tip {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.form-tip.success {
  color: var(--green);
  font-weight: 600;
}

.site-footer {
  padding: 72px 0 36px;
  background: #0b0e10;
  color: rgba(255, 255, 255, .68);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 42px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.footer-brand {
  margin-bottom: 14px;
  color: var(--white);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 26px;
  font-weight: 700;
}

.footer-grid h4 {
  margin: 0 0 16px;
  color: var(--white);
  font-size: 16px;
}

.footer-grid a {
  display: block;
  margin-bottom: 9px;
  font-size: 14px;
}

.footer-grid a:hover {
  color: var(--brass);
}

.footer-grid p {
  margin: 0 0 8px;
  font-size: 14px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  font-size: 13px;
}

.footer-bottom p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero h1 {
    font-size: 64px;
  }

  .browser-body {
    min-height: 430px;
  }

  .value-grid,
  .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .implement-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .module-panel {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .faq-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .contact-form {
    max-width: 640px;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(100% - 32px, 1200px);
  }

  .site-header {
    background: rgba(16, 20, 24, .96);
  }

  .main-nav {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    background: rgba(16, 20, 24, .98);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    min-height: 54px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .main-nav .nav-cta {
    margin-top: 18px;
    justify-content: center;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding-top: 122px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .hero-sub,
  .section-head p:last-child,
  .contact-copy p {
    font-size: 16px;
  }

  .hero-points {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .browser-bar span {
    overflow: hidden;
    max-width: 180px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .browser-body {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .mock-nav {
    flex-direction: row;
    overflow-x: auto;
    gap: 5px;
    padding: 12px;
  }

  .mock-nav span {
    flex: 0 0 auto;
    border-left: 0;
  }

  .mock-nav .active {
    border-left: 0;
    border-bottom: 2px solid var(--brass);
  }

  .mock-main {
    padding: 16px;
  }

  .mock-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mock-panels {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 76px 0;
  }

  .section-head {
    margin-bottom: 42px;
  }

  .section-head h2,
  .faq-intro h2,
  .contact-copy h2 {
    font-size: 29px;
  }

  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 48px;
  }

  .metric strong {
    font-size: 38px;
  }

  .value-grid,
  .flow-list,
  .implement-grid,
  .feature-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .flow-list {
    gap: 44px;
  }

  .module-tabs {
    gap: 7px;
  }

  .tab {
    min-height: 40px;
    padding: 0 13px;
    font-size: 14px;
  }

  .implement-step {
    min-height: 0;
  }

  .faq-question {
    min-height: 64px;
    font-size: 16px;
  }

  .contact-form {
    padding: 24px;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .faq-answer,
  .faq-question i::before,
  .faq-question i::after {
    transition: none;
  }
}

:root {
  --ink: #0b0f12;
  --ink-2: #121820;
  --ink-3: #18212b;
  --paper: #f4f6f3;
  --muted: #5d6870;
  --line: #d8ded9;
  --brass: #d9a74f;
  --brass-dark: #b3823a;
  --green: #21a186;
  --green-dark: #167967;
  --cyan: #5cc9d6;
  --shadow: 0 28px 90px rgba(6, 10, 12, .24);
}

.hero {
  padding: 142px 0 94px;
  background:
    radial-gradient(circle at 78% 12%, rgba(92, 201, 214, .12), transparent 32%),
    linear-gradient(145deg, #07090b 0%, #10161c 48%, #0a0e11 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 54px;
}

.hero-copy {
  max-width: 820px;
}

.hero h1 {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(44px, 6.6vw, 88px);
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
  margin-bottom: 8px;
  color: var(--brass);
  font-size: .36em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.hero-sub {
  max-width: 760px;
  color: rgba(255, 255, 255, .74);
  font-size: 18px;
}

.hero-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-console {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .13);
  background: rgba(10, 14, 17, .9);
  box-shadow: var(--shadow);
}

.console-head {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 0 16px;
  background: #1a232c;
  color: rgba(255, 255, 255, .54);
  font-size: 12px;
}

.console-head i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #3f4c56;
}

.console-head i:nth-child(1) { background: #e5715c; }
.console-head i:nth-child(2) { background: #d9a74f; }
.console-head i:nth-child(3) { background: #21a186; }
.console-head span {
  margin-left: 8px;
}

.live-dot {
  margin-left: auto;
  color: var(--green);
  font-size: 10px;
  font-style: normal;
}

.console-grid {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
}

.console-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 13px;
  background: #121820;
  color: rgba(255, 255, 255, .52);
  font-size: 13px;
}

.console-nav span {
  padding: 8px 9px;
}

.console-nav .active {
  border-left: 2px solid var(--brass);
  background: rgba(255, 255, 255, .07);
  color: #fff;
}

.console-main {
  min-width: 0;
  padding: 22px;
  background: #f5f7f4;
  color: var(--ink);
}

.console-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.console-title strong {
  display: block;
  color: var(--ink);
  font-size: 21px;
}

.console-title small {
  color: var(--muted);
}

.badge {
  padding: 5px 10px;
  border: 1px solid rgba(92, 201, 214, .46);
  color: #1c7f8e;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
}

.console-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.console-kpis div {
  padding: 15px 13px;
  background: #fff;
  border-top: 2px solid var(--ink);
}

.console-kpis small,
.console-kpis em {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
}

.console-kpis strong {
  display: block;
  margin: 4px 0;
  color: var(--ink);
  font-size: 24px;
}

.console-panels {
  display: grid;
  grid-template-columns: .95fr .95fr 1.1fr;
  gap: 12px;
}

.console-panel {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  background: #fff;
}

.console-panel strong {
  display: block;
  margin-bottom: 13px;
  font-size: 13px;
}

.score-row {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 8px;
  height: 27px;
  color: var(--muted);
  font-size: 12px;
}

.score-row i {
  height: 8px;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.queue-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  min-height: 27px;
  align-items: center;
  border-bottom: 1px solid #ecefed;
  color: var(--muted);
  font-size: 12px;
}

.queue-row b {
  color: var(--ink);
  font-size: 13px;
}

.code-panel {
  background: #10161c;
  border-color: #26313a;
}

.code-panel strong {
  color: rgba(255, 255, 255, .74);
}

.code-panel pre {
  overflow-x: auto;
  margin: 0;
}

.code-panel code {
  display: block;
  color: rgba(255, 255, 255, .78);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.75;
}

.code-panel code i {
  color: var(--green);
  font-style: normal;
}

.code-panel code b {
  color: var(--brass);
  font-weight: 700;
}

.ai-section {
  background: linear-gradient(180deg, #f4f6f3 0%, #e9efeb 100%);
}

.ai-shell {
  overflow: hidden;
  border: 1px solid #1e2830;
  background: #10161c;
  color: #fff;
  box-shadow: var(--shadow);
}

.ai-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.ai-tab {
  min-height: 62px;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, .08);
  background: transparent;
  color: rgba(255, 255, 255, .62);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.ai-tab:last-child {
  border-right: 0;
}

.ai-tab:hover {
  color: var(--brass);
}

.ai-tab.active {
  background: rgba(217, 167, 79, .12);
  color: var(--brass);
}

.ai-cases {
  position: relative;
}

.ai-case {
  display: none;
  padding: 42px 40px 46px;
}

.ai-case.active {
  display: block;
  animation: caseIn .45s ease both;
}

@keyframes caseIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ai-flow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, .58);
  font-size: 13px;
}

.ai-flow i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(217, 167, 79, .8), rgba(92, 201, 214, .8));
}

.ai-case h3 {
  margin: 0 0 14px;
  font-size: 28px;
}

.ai-case p {
  max-width: 860px;
  margin: 0;
  color: rgba(255, 255, 255, .7);
  font-size: 16px;
}

.ai-result {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  max-width: 860px;
  margin-top: 30px;
  padding: 20px;
  border-left: 2px solid var(--brass);
  background: rgba(255, 255, 255, .06);
}

.ai-result span {
  color: var(--brass);
  font-size: 13px;
  font-weight: 700;
}

.ai-result strong {
  color: rgba(255, 255, 255, .86);
  font-size: 15px;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px;
  margin-top: 56px;
  padding-top: 38px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.promise-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brass);
  font-size: 18px;
}

.promise-grid span {
  color: rgba(255, 255, 255, .66);
  font-size: 14px;
}

@media (max-width: 1100px) {
  .hero-content {
    gap: 42px;
  }

  .console-grid {
    grid-template-columns: 1fr;
  }

  .console-nav {
    flex-direction: row;
    overflow-x: auto;
    gap: 5px;
    padding: 12px;
  }

  .console-nav span {
    flex: 0 0 auto;
  }

  .console-nav .active {
    border-left: 0;
    border-bottom: 2px solid var(--brass);
  }

  .console-kpis,
  .console-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-tab {
    min-height: 54px;
    font-size: 14px;
  }

  .promise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .hero {
    padding: 122px 0 70px;
  }

  .hero h1 span {
    font-size: 16px;
  }

  .console-main,
  .ai-case {
    padding: 18px 16px 26px;
  }

  .console-kpis,
  .console-panels {
    grid-template-columns: 1fr;
  }

  .ai-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-tab {
    min-height: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .ai-tab:nth-child(2n) {
    border-right: 0;
  }

  .ai-flow {
    flex-wrap: wrap;
    gap: 7px 10px;
  }

  .ai-flow i {
    min-width: 18px;
  }

  .ai-case h3 {
    font-size: 23px;
  }

  .ai-result {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px;
  }

  .promise-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-top: 40px;
  }
}

.main-nav a {
  color: rgba(255, 255, 255, .88);
}

.brand-name em {
  color: rgba(255, 255, 255, .82);
}

.hero-sub {
  color: rgba(255, 255, 255, .88);
}

.hero-points span {
  color: rgba(255, 255, 255, .82);
}

.console-head {
  color: rgba(255, 255, 255, .82);
}

.console-nav {
  color: rgba(255, 255, 255, .78);
}

.console-panel strong {
  color: rgba(255, 255, 255, .88);
}

.code-panel code {
  color: rgba(255, 255, 255, .9);
}

.dark-section .section-head p:last-child {
  color: rgba(255, 255, 255, .88);
}

.flow-list p {
  color: rgba(255, 255, 255, .86);
}

.promise-grid span {
  color: rgba(255, 255, 255, .86);
}

.ai-tab {
  color: rgba(255, 255, 255, .84);
}

.ai-flow {
  color: rgba(255, 255, 255, .8);
}

.ai-case p {
  color: rgba(255, 255, 255, .88);
}

.ai-result strong {
  color: rgba(255, 255, 255, .94);
}

.contact-copy p {
  color: rgba(255, 255, 255, .88);
}

.dark-section .module-intro p {
  color: rgba(255, 255, 255, .9);
}

.dark-section .tab {
  border-color: rgba(255, 255, 255, .38);
  background: transparent;
  color: rgba(255, 255, 255, .9);
}

.dark-section .tab:hover {
  border-color: var(--brass);
  color: var(--brass);
}

.dark-section .tab.active {
  border-color: var(--brass);
  background: var(--brass);
  color: #101418;
  font-weight: 700;
  box-shadow: 0 0 0 3px rgba(217, 167, 79, .18);
}

.dark-section .feature-list li {
  color: rgba(255, 255, 255, .92);
}

.contact-points span {
  color: rgba(255, 255, 255, .88);
}

.site-footer {
  color: rgba(255, 255, 255, .82);
}

.footer-bottom {
  color: rgba(255, 255, 255, .76);
}