:root {
  --ink: #eaf3ff;
  --muted: #9db3ca;
  --subtle: #6f849b;
  --line: rgba(141, 176, 214, 0.24);
  --paper: #07111f;
  --soft: #0d1b2d;
  --blue: #58a6ff;
  --navy: #06111f;
  --teal: #36e0d0;
  --green: #64dba5;
  --amber: #e7b756;
  --rose: #f0729a;
  --purple: #9a7cff;
  --slate: #b9c8dc;
  --cyan: #5be7ff;
  --mint: #75efbd;
  --gold: #d7b66b;
  --radius: 8px;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
  --soft-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
  --glass: rgba(11, 27, 46, 0.72);
  --glass-strong: rgba(12, 32, 54, 0.86);
  --text-xs: 12px;
  --text-sm: 14px;
  --text-md: 16px;
  --text-lg: 18px;
  --title-sm: 22px;
  --title-md: 36px;
  --title-lg: 58px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #050b15 0%, #071321 38%, #091829 100%);
  font-size: var(--text-md);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img {
  max-width: 100%;
  display: block;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 72px;
  padding: 0 clamp(20px, 4vw, 56px);
  display: flex;
  align-items: center;
  gap: 28px;
  color: #fff;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(5, 13, 24, 0.88);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

.brand {
  min-width: 236px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(91, 231, 255, 0.94), rgba(154, 124, 255, 0.86));
  color: #06111f;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.13);
}

.site-header.is-scrolled .brand-mark {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #06111f;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
  line-height: 1.15;
  font-weight: 850;
}

.brand small {
  margin-top: 2px;
  font-size: var(--text-xs);
  opacity: 0.78;
}

.nav-links {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: clamp(10px, 1.4vw, 22px);
  font-size: 13px;
  font-weight: 700;
}

.nav-links a {
  opacity: 0.86;
}

.nav-links a:hover,
.nav-links a.is-active {
  opacity: 1;
  color: var(--cyan);
}

.header-action {
  padding: 10px 18px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: var(--text-sm);
  font-weight: 800;
  background: rgba(91, 231, 255, 0.075);
}

.site-header.is-scrolled .header-action {
  color: var(--cyan);
  background: rgba(91, 231, 255, 0.08);
  border-color: rgba(91, 231, 255, 0.36);
}

.hero {
  position: relative;
  min-height: 86vh;
  padding: 138px clamp(22px, 5vw, 76px) 76px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  align-items: end;
  gap: clamp(32px, 5vw, 70px);
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(120deg, #050b15 0%, #071527 48%, #081f2e 100%);
}

.hero::before,
.hero::after,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero::before {
  content: "";
  opacity: 0.54;
  background:
    repeating-linear-gradient(90deg, rgba(91, 231, 255, 0.08) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(154, 124, 255, 0.055) 0 1px, transparent 1px 96px);
  transform: perspective(900px) rotateX(58deg) translateY(26%);
  transform-origin: bottom;
}

.hero::after {
  content: "";
  opacity: 0.68;
  background:
    linear-gradient(110deg, transparent 0 58%, rgba(91, 231, 255, 0.16) 59%, transparent 61%),
    linear-gradient(150deg, transparent 0 68%, rgba(154, 124, 255, 0.16) 69%, transparent 71%);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 11, 21, 0.96) 0%, rgba(7, 20, 39, 0.78) 48%, rgba(8, 31, 46, 0.54) 100%),
    linear-gradient(0deg, rgba(5, 11, 21, 0.82), rgba(5, 11, 21, 0.2));
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 16px;
  color: #4fd5c9;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: var(--title-lg);
  line-height: 1.1;
  font-weight: 900;
  text-wrap: balance;
}

.hero-copy {
  max-width: 760px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-lg);
  line-height: 1.72;
}

.hero-actions,
.cta-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  min-height: 46px;
  padding: 12px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: var(--text-sm);
  font-weight: 850;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan), var(--teal));
  color: #fff;
  box-shadow: 0 16px 38px rgba(91, 231, 255, 0.22);
}

.btn-ghost {
  border: 1px solid rgba(91, 231, 255, 0.36);
  color: #fff;
  background: rgba(91, 231, 255, 0.06);
}

.btn-ghost-dark {
  border: 1px solid rgba(91, 231, 255, 0.28);
  color: var(--ink);
  background: rgba(91, 231, 255, 0.06);
}

.hero-panel {
  align-self: end;
  padding: 24px;
  border: 1px solid rgba(91, 231, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(91, 231, 255, 0.1), rgba(154, 124, 255, 0.04)),
    rgba(8, 27, 48, 0.8);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-top,
.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.panel-top {
  align-items: center;
  margin-bottom: 18px;
}

.panel-top span {
  font-size: var(--text-sm);
  font-weight: 850;
}

.panel-top strong {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(79, 213, 201, 0.18);
  color: #a4f1ea;
  font-size: var(--text-xs);
}

.metric-row {
  margin-bottom: 18px;
}

.metric-row div {
  flex: 1;
  min-height: 88px;
  padding: 14px;
  border-radius: 8px;
  background: rgba(91, 231, 255, 0.07);
  border: 1px solid rgba(91, 231, 255, 0.13);
}

.metric-row small,
.panel-list {
  color: rgba(255, 255, 255, 0.68);
}

.metric-row small {
  font-size: var(--text-xs);
}

.metric-row strong {
  display: block;
  margin-top: 8px;
  font-size: var(--text-sm);
  line-height: 1.45;
  color: #fff;
}

.mini-chart {
  height: 118px;
  padding: 14px;
  display: flex;
  align-items: end;
  gap: 10px;
  border-radius: 8px;
  background: rgba(91, 231, 255, 0.07);
  border: 1px solid rgba(91, 231, 255, 0.13);
}

.mini-chart span {
  flex: 1;
  min-height: 24px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, #a4f1ea, #2368d9);
}

.panel-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.55;
}

.panel-list li {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}

.panel-list span {
  width: 7px;
  height: 7px;
  margin-top: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #a4f1ea;
}

.trust-strip {
  min-height: 76px;
  padding: 18px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 5vw, 56px);
  flex-wrap: wrap;
  background:
    linear-gradient(90deg, rgba(5, 11, 21, 0.94), rgba(8, 31, 46, 0.94));
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 800;
  border-bottom: 1px solid var(--line);
}

.trust-strip span {
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(91, 231, 255, 0.055);
  border: 1px solid rgba(91, 231, 255, 0.16);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
}

.section {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.section-light {
  background:
    linear-gradient(180deg, #071321 0%, #091b2d 50%, #071321 100%);
}

#modules {
  overflow: hidden;
}

.section-head {
  max-width: 860px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-head::after {
  content: "";
  width: 72px;
  height: 3px;
  margin: 24px auto 0;
  display: block;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--amber));
}

.section-head h2,
.split-copy h2,
.cta-card h2 {
  margin: 0;
  font-size: var(--title-md);
  line-height: 1.18;
  font-weight: 900;
  text-wrap: balance;
}

.section-head p:not(.eyebrow),
.split-copy p,
.cta-card p {
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.7;
}

.module-proof {
  max-width: 1080px;
  margin: -10px auto 38px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.module-proof div {
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(18, 42, 68, 0.88), rgba(9, 24, 42, 0.72));
  box-shadow: var(--soft-shadow);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
}

.module-proof div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--proof-accent, var(--blue));
}

.module-proof div:nth-child(1) { --proof-accent: var(--blue); }
.module-proof div:nth-child(2) { --proof-accent: var(--teal); }
.module-proof div:nth-child(3) { --proof-accent: var(--gold); }
.module-proof div:nth-child(4) { --proof-accent: var(--purple); }

.module-proof div::after {
  content: "";
  position: absolute;
  inset: auto 16px 14px 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--proof-accent, var(--blue)), transparent);
  opacity: 0.42;
}

.module-proof strong,
.module-proof span {
  display: block;
}

.module-proof strong {
  color: #f2f8ff;
  font-size: 24px;
  line-height: 1.18;
}

.module-proof span {
  margin-top: 6px;
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 750;
}

.module-scroll-wrap {
  max-width: 1220px;
  margin: 0 auto;
  position: relative;
}

.module-rail {
  overflow: hidden;
  padding: 6px 0 24px;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.module-track,
.module-set {
  display: flex;
  gap: 20px;
}

.module-track {
  width: max-content;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

.module-set {
  flex: 0 0 auto;
}

.module-card {
  flex: 0 0 clamp(306px, 30vw, 372px);
  min-height: 304px;
  padding: 26px;
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--blue)) 26%, var(--line));
  border-top: 5px solid var(--blue);
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card-accent, var(--blue)) 14%, #10223a) 0%, rgba(8, 20, 36, 0.94) 56%),
    #081424;
  position: relative;
  overflow: hidden;
  box-shadow: 0 14px 28px rgba(16, 42, 67, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  backdrop-filter: blur(14px);
}

.module-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(91, 231, 255, 0.08), transparent 32%),
    repeating-linear-gradient(90deg, rgba(91, 231, 255, 0.025) 0 1px, transparent 1px 42px);
  opacity: 0.72;
}

.module-card::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--card-accent, var(--blue)), transparent);
  opacity: 0.5;
}

.module-card > * {
  position: relative;
  z-index: 1;
}

.module-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--card-accent, var(--blue)) 48%, var(--line));
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.3), 0 0 32px color-mix(in srgb, var(--card-accent, var(--blue)) 18%, transparent);
}

.module-card span {
  width: fit-content;
  padding: 5px 9px;
  display: inline-flex;
  border-radius: 999px;
  background: color-mix(in srgb, var(--card-accent, var(--blue)) 18%, rgba(8, 20, 36, 0.86));
  color: color-mix(in srgb, var(--card-accent, var(--blue)) 78%, #ffffff);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0;
}

.module-card h3 {
  margin: 24px 0 12px;
  color: #f4f9ff;
  font-size: var(--title-sm);
  line-height: 1.26;
}

.module-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.module-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

.module-controls button {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(13, 31, 52, 0.86);
  color: var(--ink);
  box-shadow: var(--soft-shadow);
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.module-controls button:hover {
  border-color: rgba(91, 231, 255, 0.48);
  background: rgba(91, 231, 255, 0.1);
  color: var(--cyan);
  transform: translateY(-2px);
}

.accent-blue { border-top-color: var(--blue); --card-accent: var(--blue); }
.accent-purple { border-top-color: var(--purple); --card-accent: var(--purple); }
.accent-teal { border-top-color: var(--teal); --card-accent: var(--teal); }
.accent-amber { border-top-color: var(--amber); --card-accent: var(--amber); }
.accent-rose { border-top-color: var(--rose); --card-accent: var(--rose); }
.accent-green { border-top-color: var(--green); --card-accent: var(--green); }
.accent-slate { border-top-color: var(--slate); --card-accent: var(--slate); }
.accent-indigo { border-top-color: #4f46e5; --card-accent: #4f46e5; }

.split {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.bullet-list {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

.bullet-list div {
  padding: 18px 20px;
  border-left: 4px solid var(--teal);
  background:
    linear-gradient(90deg, rgba(54, 224, 208, 0.12), rgba(12, 30, 50, 0.72));
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0 8px 8px 0;
}

.bullet-list strong,
.bullet-list span {
  display: block;
}

.bullet-list span {
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.workflow-board {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(16, 39, 64, 0.88), rgba(8, 20, 36, 0.84));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.flow-node {
  min-height: 112px;
  padding: 20px;
  border-radius: 8px;
  background: rgba(8, 20, 36, 0.82);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.flow-node.active {
  background: linear-gradient(180deg, rgba(88, 166, 255, 0.2), rgba(8, 20, 36, 0.88));
  border-color: rgba(88, 166, 255, 0.4);
}

.flow-node.done {
  background: linear-gradient(180deg, rgba(54, 224, 208, 0.18), rgba(8, 20, 36, 0.88));
  border-color: rgba(54, 224, 208, 0.4);
}

.flow-node small {
  color: var(--subtle);
  font-size: var(--text-xs);
  font-weight: 900;
}

.flow-node strong,
.flow-node span {
  display: block;
}

.flow-node strong {
  margin-top: 6px;
  font-size: 20px;
  line-height: 1.28;
}

.flow-node span {
  margin-top: 4px;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.58;
}

.flow-line {
  width: 2px;
  height: 38px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(88, 166, 255, 0.24), var(--teal));
}

.inventory-layout {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: clamp(24px, 4vw, 42px);
  align-items: stretch;
}

.inventory-layout img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.inventory-copy {
  padding: clamp(28px, 4vw, 48px);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(16, 39, 64, 0.88), rgba(8, 20, 36, 0.86));
  border: 1px solid var(--line);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(14px);
}

.inventory-copy h3 {
  margin: 0;
  font-size: 30px;
  line-height: 1.22;
}

.inventory-copy p {
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.7;
}

.check-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.check-list li {
  padding-left: 28px;
  position: relative;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--teal);
  box-shadow: inset 0 0 0 4px rgba(5, 11, 21, 0.56), 0 6px 16px rgba(54, 224, 208, 0.3);
}

.tag-cloud {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(91, 231, 255, 0.07);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
}

.mobile-grid,
.security-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.mobile-grid {
  max-width: 1220px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.mobile-grid article,
.security-grid div {
  min-height: 190px;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(91, 231, 255, 0.08), rgba(154, 124, 255, 0.045)),
    rgba(8, 20, 36, 0.86);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(14px);
}

.mobile-grid article {
  min-height: 168px;
  padding: 22px;
}

.mobile-grid article {
  background:
    linear-gradient(180deg, rgba(16, 39, 64, 0.88), rgba(8, 20, 36, 0.86));
}

.mobile-grid h3,
.security-grid strong {
  margin: 0 0 10px;
  display: block;
  font-size: 19px;
  line-height: 1.3;
}

.mobile-grid p,
.security-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.section-dark {
  background:
    linear-gradient(145deg, rgba(91, 231, 255, 0.13), transparent 34%),
    linear-gradient(135deg, #050b15, #071321 62%, #10152b);
  color: #fff;
}

.section-dark .section-head p:not(.eyebrow),
.section-dark .security-grid p {
  color: rgba(255, 255, 255, 0.68);
}

.section-dark .security-grid div {
  border-color: rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.045));
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.16);
}

.pricing-hero {
  position: relative;
  min-height: 58vh;
  padding: 138px clamp(22px, 5vw, 76px) 76px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    linear-gradient(120deg, #050b15 0%, #071527 46%, #0a2033 100%);
}

.pricing-hero::before,
.pricing-hero::after {
  content: "";
  position: absolute;
  inset: 0;
}

.pricing-hero::before {
  opacity: 0.5;
  background:
    repeating-linear-gradient(90deg, rgba(91, 231, 255, 0.07) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(154, 124, 255, 0.045) 0 1px, transparent 1px 92px);
}

.pricing-hero::after {
  background:
    linear-gradient(115deg, transparent 0 52%, rgba(91, 231, 255, 0.18) 53%, transparent 55%),
    linear-gradient(180deg, rgba(5, 11, 21, 0.1), rgba(5, 11, 21, 0.92));
}

.pricing-hero-inner {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.pricing-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: 48px;
  line-height: 1.14;
  font-weight: 900;
  text-wrap: balance;
}

.pricing-hero p:not(.eyebrow) {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.pricing-summary {
  margin-top: 34px;
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.pricing-summary div,
.price-card,
.addon-grid article,
.pricing-table {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(16, 39, 64, 0.88), rgba(8, 20, 36, 0.86));
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(14px);
}

.pricing-summary div {
  min-height: 92px;
  padding: 18px;
  border-radius: 8px;
}

.pricing-summary strong,
.pricing-summary span {
  display: block;
}

.pricing-summary strong {
  color: #f2f8ff;
  font-size: 24px;
  line-height: 1.18;
}

.pricing-summary span {
  margin-top: 6px;
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 750;
}

.pricing-section {
  padding: clamp(72px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.pricing-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.price-card {
  min-height: 560px;
  padding: 28px;
  border-radius: 8px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.price-card.is-featured {
  border-color: rgba(91, 231, 255, 0.48);
  background:
    linear-gradient(180deg, rgba(35, 86, 138, 0.82), rgba(8, 20, 36, 0.9));
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36), 0 0 42px rgba(91, 231, 255, 0.13);
}

.price-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(91, 231, 255, 0.13);
  border: 1px solid rgba(91, 231, 255, 0.28);
  color: var(--cyan);
  font-size: var(--text-xs);
  font-weight: 900;
}

.price-card-top span,
.price-card-top strong {
  display: block;
}

.price-card-top span {
  color: var(--cyan);
  font-size: var(--text-sm);
  font-weight: 900;
}

.price-card-top strong {
  margin-top: 6px;
  color: #f4f9ff;
  font-size: var(--title-sm);
  line-height: 1.28;
}

.price-number {
  margin-top: 28px;
  color: #f7fbff;
  font-size: 44px;
  line-height: 1;
  font-weight: 900;
}

.price-number small {
  margin-right: 4px;
  color: var(--cyan);
  font-size: 22px;
}

.price-number span {
  margin-left: 6px;
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 800;
}

.price-card p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.price-card ul {
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.price-card li {
  padding-left: 24px;
  position: relative;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--teal);
  box-shadow: 0 0 12px rgba(54, 224, 208, 0.34);
}

.price-card .btn {
  margin-top: auto;
}

.addon-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.addon-grid article {
  min-height: 220px;
  padding: 24px;
  border-radius: 8px;
}

.addon-grid span {
  color: var(--cyan);
  font-size: var(--text-xs);
  font-weight: 900;
}

.addon-grid h3 {
  margin: 22px 0 10px;
  color: #f4f9ff;
  font-size: 20px;
  line-height: 1.3;
}

.addon-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.pricing-table {
  max-width: 1080px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
}

.pricing-table [role="row"] {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.pricing-table [role="row"]:last-child {
  border-bottom: 0;
}

.pricing-table span {
  padding: 16px 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.pricing-table [role="columnheader"] {
  color: #f4f9ff;
  font-weight: 900;
  background: rgba(91, 231, 255, 0.07);
}

.modules-hero {
  position: relative;
  min-height: 58vh;
  padding: 138px clamp(22px, 5vw, 76px) 76px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    linear-gradient(120deg, #050b15 0%, #071527 46%, #0a2033 100%);
}

.modules-hero::before,
.modules-hero::after {
  content: "";
  position: absolute;
  inset: 0;
}

.modules-hero::before {
  opacity: 0.52;
  background:
    repeating-linear-gradient(90deg, rgba(91, 231, 255, 0.07) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(154, 124, 255, 0.045) 0 1px, transparent 1px 88px);
}

.modules-hero::after {
  background:
    linear-gradient(118deg, transparent 0 54%, rgba(91, 231, 255, 0.18) 55%, transparent 57%),
    linear-gradient(180deg, rgba(5, 11, 21, 0.1), rgba(5, 11, 21, 0.9));
}

.modules-hero-inner {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.modules-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: 48px;
  line-height: 1.14;
  font-weight: 900;
  text-wrap: balance;
}

.modules-hero p:not(.eyebrow) {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.module-directory-section {
  padding: clamp(64px, 7vw, 96px) clamp(20px, 5vw, 72px);
  background: linear-gradient(180deg, #071321, #091b2d);
}

.module-directory {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 12px;
}

.module-directory a {
  min-height: 82px;
  padding: 14px;
  display: grid;
  align-content: space-between;
  border-radius: 8px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(16, 39, 64, 0.88), rgba(8, 20, 36, 0.86));
  color: #f4f9ff;
  font-size: var(--text-sm);
  font-weight: 850;
  box-shadow: var(--soft-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.module-directory a:hover {
  transform: translateY(-3px);
  border-color: rgba(91, 231, 255, 0.42);
  background:
    linear-gradient(180deg, rgba(35, 86, 138, 0.82), rgba(8, 20, 36, 0.9));
}

.module-directory span {
  color: var(--cyan);
  font-size: var(--text-xs);
  font-weight: 900;
}

.module-detail-section {
  padding: clamp(72px, 8vw, 112px) clamp(20px, 5vw, 72px);
  display: grid;
  gap: 22px;
  background:
    linear-gradient(180deg, #091b2d 0%, #071321 50%, #091829 100%);
}

.module-detail-card {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 38px);
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.35fr);
  gap: clamp(22px, 4vw, 44px);
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--blue)) 26%, var(--line));
  border-left: 5px solid var(--card-accent, var(--blue));
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--card-accent, var(--blue)) 12%, rgba(16, 39, 64, 0.9)), rgba(8, 20, 36, 0.88));
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(14px);
  scroll-margin-top: 96px;
}

.module-detail-title span {
  color: color-mix(in srgb, var(--card-accent, var(--blue)) 78%, #ffffff);
  font-size: var(--text-xs);
  font-weight: 900;
}

.module-detail-title h2 {
  margin: 18px 0 14px;
  color: #f4f9ff;
  font-size: var(--title-md);
  line-height: 1.18;
}

.module-detail-title p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.7;
}

.module-capabilities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.module-capabilities div {
  min-height: 170px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(5, 14, 26, 0.42);
}

.module-capabilities strong {
  display: block;
  color: #f4f9ff;
  font-size: 18px;
  line-height: 1.3;
}

.module-capabilities p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.contact-hero {
  position: relative;
  min-height: 54vh;
  padding: 138px clamp(22px, 5vw, 76px) 76px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background:
    linear-gradient(120deg, #050b15 0%, #071527 46%, #0a2033 100%);
}

.contact-hero::before,
.contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
}

.contact-hero::before {
  opacity: 0.52;
  background:
    repeating-linear-gradient(90deg, rgba(91, 231, 255, 0.07) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(154, 124, 255, 0.045) 0 1px, transparent 1px 88px);
}

.contact-hero::after {
  background:
    linear-gradient(122deg, transparent 0 56%, rgba(91, 231, 255, 0.18) 57%, transparent 59%),
    linear-gradient(180deg, rgba(5, 11, 21, 0.1), rgba(5, 11, 21, 0.9));
}

.contact-hero-inner {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: 48px;
  line-height: 1.14;
  font-weight: 900;
  text-wrap: balance;
}

.contact-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.contact-section {
  padding: clamp(72px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.contact-layout {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 22px;
  align-items: stretch;
}

.contact-panel,
.contact-card,
.contact-topic-grid article {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(16, 39, 64, 0.88), rgba(8, 20, 36, 0.86));
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(14px);
}

.contact-panel {
  padding: clamp(26px, 4vw, 42px);
  border-radius: 8px;
}

.contact-panel h2 {
  margin: 0;
  color: #f4f9ff;
  font-size: var(--title-md);
  line-height: 1.18;
}

.contact-panel > p {
  max-width: 680px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.7;
}

.contact-form {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: #f4f9ff;
  font-size: var(--text-sm);
  font-weight: 850;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: rgba(5, 14, 26, 0.62);
  color: var(--ink);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(91, 231, 255, 0.52);
  box-shadow: 0 0 0 3px rgba(91, 231, 255, 0.08);
}

.contact-form-full,
.contact-form .btn {
  grid-column: 1 / -1;
}

.contact-form .btn {
  width: fit-content;
}

.contact-side {
  height: 100%;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 12px;
}

.contact-card {
  padding: 20px;
  border-radius: 8px;
}

.contact-card span {
  color: var(--cyan);
  font-size: var(--text-xs);
  font-weight: 900;
}

.contact-card strong {
  display: block;
  margin-top: 8px;
  color: #f4f9ff;
  font-size: 20px;
  line-height: 1.28;
}

.contact-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.56;
}

.contact-card .btn {
  margin-top: 14px;
}

.contact-qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-qr-card span,
.contact-qr-card strong {
  align-self: stretch;
}

.contact-qr-card img {
  width: min(100%, 178px);
  margin: 12px auto 0;
  border-radius: 8px;
  border: 1px solid rgba(91, 231, 255, 0.18);
  background: #fff;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
}

.contact-qr-card p {
  max-width: 260px;
  margin-top: 10px;
  text-align: center;
}

.demo-account {
  margin-top: 12px;
  padding: 12px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  border: 1px solid rgba(91, 231, 255, 0.18);
  border-radius: 8px;
  background: rgba(91, 231, 255, 0.06);
}

.demo-account span {
  color: var(--muted);
  font-size: var(--text-xs);
}

.demo-account code {
  color: #f4f9ff;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: var(--text-sm);
  font-weight: 850;
}

.contact-topic-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.contact-topic-grid article {
  min-height: 220px;
  padding: 24px;
  border-radius: 8px;
}

.contact-topic-grid span {
  color: var(--cyan);
  font-size: var(--text-xs);
  font-weight: 900;
}

.contact-topic-grid h3 {
  margin: 22px 0 10px;
  color: #f4f9ff;
  font-size: 20px;
  line-height: 1.3;
}

.contact-topic-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.about-section {
  padding: clamp(72px, 8vw, 112px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(180deg, #091b2d 0%, #071321 100%);
}

.about-layout {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.about-copy {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(16, 39, 64, 0.88), rgba(8, 20, 36, 0.86));
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(14px);
}

.about-copy h2 {
  margin: 0;
  color: #f4f9ff;
  font-size: var(--title-md);
  line-height: 1.18;
}

.about-copy p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.7;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.about-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(91, 231, 255, 0.08), rgba(154, 124, 255, 0.045)),
    rgba(8, 20, 36, 0.86);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(14px);
}

.about-grid span {
  color: var(--cyan);
  font-size: var(--text-xs);
  font-weight: 900;
}

.about-grid h3 {
  margin: 22px 0 10px;
  color: #f4f9ff;
  font-size: 20px;
  line-height: 1.3;
}

.about-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.cta-section {
  padding: clamp(64px, 8vw, 108px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(88, 166, 255, 0.12), rgba(154, 124, 255, 0.1)),
    #071321;
}

.cta-card {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(34px, 6vw, 68px);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(16, 39, 64, 0.9), rgba(8, 20, 36, 0.88));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.cta-card p {
  max-width: 760px;
}

.site-footer {
  padding: 32px clamp(20px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: linear-gradient(135deg, #050b15, #071321);
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--text-sm);
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
  font-size: 17px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (max-width: 1060px) {
  .nav-links {
    display: none;
  }

  .brand {
    flex: 1;
  }

  .hero,
  .split,
  .inventory-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 124px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .section-head h2,
  .split-copy h2,
  .cta-card h2 {
    font-size: 32px;
  }

  .inventory-copy h3 {
    font-size: 28px;
  }

  .mobile-grid,
  .security-grid,
  .pricing-grid,
  .addon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .module-proof,
  .pricing-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-hero h1 {
    font-size: 40px;
  }

  .modules-hero h1 {
    font-size: 40px;
  }

  .contact-hero h1 {
    font-size: 40px;
  }

  .module-directory {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .module-detail-card,
  .contact-layout,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .contact-side {
    height: auto;
    grid-template-rows: none;
  }

  .pricing-table {
    overflow-x: auto;
  }

  .pricing-table [role="row"] {
    min-width: 820px;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: 66px;
    padding: 0 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand small,
  .header-action {
    display: none;
  }

  .hero {
    padding: 106px 18px 44px;
  }

  .hero h1 {
    font-size: 34px;
    line-height: 1.16;
  }

  .hero-copy {
    font-size: var(--text-md);
    line-height: 1.68;
  }

  .eyebrow {
    font-size: var(--text-xs);
  }

  .section-head h2,
  .split-copy h2,
  .cta-card h2 {
    font-size: 28px;
    line-height: 1.22;
  }

  .section-head p:not(.eyebrow),
  .split-copy p,
  .cta-card p {
    font-size: 15px;
    line-height: 1.64;
  }

  .hero-panel,
  .metric-row,
  .site-footer {
    display: block;
  }

  .metric-row div + div {
    margin-top: 10px;
  }

  .mobile-grid,
  .security-grid,
  .pricing-grid,
  .addon-grid {
    grid-template-columns: 1fr;
  }

  .module-proof,
  .pricing-summary {
    grid-template-columns: 1fr;
  }

  .module-card {
    flex-basis: min(84vw, 330px);
    min-height: 282px;
  }

  .module-card h3 {
    font-size: 20px;
  }

  .module-card p,
  .mobile-grid p,
  .security-grid p,
  .check-list li {
    font-size: 14px;
    line-height: 1.6;
  }

  .inventory-copy h3 {
    font-size: 24px;
  }

  .pricing-hero {
    min-height: auto;
    padding: 106px 18px 54px;
  }

  .modules-hero {
    min-height: auto;
    padding: 106px 18px 54px;
  }

  .contact-hero {
    min-height: auto;
    padding: 106px 18px 54px;
  }

  .pricing-hero h1 {
    font-size: 32px;
    line-height: 1.18;
  }

  .modules-hero h1 {
    font-size: 32px;
    line-height: 1.18;
  }

  .contact-hero h1 {
    font-size: 32px;
    line-height: 1.18;
  }

  .pricing-hero p:not(.eyebrow),
  .modules-hero p:not(.eyebrow),
  .contact-hero p:not(.eyebrow) {
    font-size: var(--text-md);
    line-height: 1.66;
  }

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

  .module-detail-title h2 {
    font-size: 28px;
  }

  .module-capabilities {
    grid-template-columns: 1fr;
  }

  .module-capabilities div {
    min-height: auto;
  }

  .contact-form,
  .contact-topic-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel h2,
  .about-copy h2 {
    font-size: 28px;
  }

  .contact-form .btn {
    width: 100%;
  }

  .price-card {
    min-height: auto;
    padding: 24px;
  }

  .price-number {
    font-size: 36px;
  }

  .module-controls {
    justify-content: center;
  }

  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .site-footer p {
    margin-top: 10px;
  }
}