/* ==========================================================================
   众甫信息科技 · 官网样式
   设计语言：深空蓝 + 极光渐变，玻璃质感卡片，克制的动效
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;

  --ink: #0a1024;
  --ink-2: #1a2340;
  --muted: #5b6580;
  --muted-2: #8490aa;
  --line: #e5eaf4;
  --line-strong: #d4dcec;
  --bg: #f6f8fd;
  --surface: #ffffff;

  --blue: #2457dd;
  --blue-deep: #1a4fd6;
  --cyan: #14c4e0;
  --violet: #7b5cff;
  --green: #20c997;

  --gradient: linear-gradient(115deg, #2f6bff 0%, #14c4e0 52%, #7b5cff 100%);
  --gradient-soft: linear-gradient(115deg, rgba(47, 107, 255, 0.12), rgba(20, 196, 224, 0.12) 55%, rgba(123, 92, 255, 0.12));

  --night: #060b1c;
  --night-2: #0a1229;
  --night-3: #101a38;
  --night-line: rgba(255, 255, 255, 0.1);
  --night-muted: #9aa6c4;
  --night-text: #eef2fb;

  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --shadow-sm: 0 2px 10px rgba(10, 16, 36, 0.05);
  --shadow-md: 0 18px 44px -16px rgba(10, 16, 36, 0.18);
  --shadow-lg: 0 48px 90px -36px rgba(10, 16, 36, 0.38);
  --glow: 0 14px 34px -12px rgba(47, 107, 255, 0.55);

  --header-h: 76px;
  --container: 1180px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. Reset & base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  /* 页内平滑滚动由 JS 处理；跨页锚点用原生瞬时定位，避免动画期间落点漂移 */
  scroll-behavior: auto;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

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

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

button {
  cursor: pointer;
  border: 0;
  background: none;
}

::selection {
  color: #fff;
  background: rgba(47, 107, 255, 0.85);
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.container--wide {
  max-width: 1320px;
}

/* ---------- 3. Utilities ---------- */
.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;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 20px;
  border-radius: 999px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}

.skip-link:focus-visible {
  transform: none;
}

.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
}

.eyebrow--light {
  color: #8fd4ff;
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-head__title {
  font-size: clamp(1.85rem, 3.4vw, 2.65rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-head__lead {
  margin-top: 18px;
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--muted);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head--center .eyebrow {
  justify-content: center;
}

.section-head--light .section-head__title {
  color: #fff;
}

.section-head--light .section-head__lead {
  color: var(--night-muted);
}

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-head-row .section-head {
  margin-bottom: 0;
}

.section {
  position: relative;
  padding-block: clamp(76px, 9vw, 122px);
}

.section--tight {
  padding-block: clamp(64px, 7vw, 96px);
}

.section--dark {
  color: var(--night-text);
  background: var(--night);
}

.section--soft {
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(47, 107, 255, 0.07), transparent 60%),
    radial-gradient(800px 500px at 100% 10%, rgba(123, 92, 255, 0.07), transparent 55%),
    var(--bg);
}

/* ---------- 4. Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease),
    background-color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.btn svg {
  width: 17px;
  height: 17px;
  transition: transform 0.25s var(--ease);
}

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

.btn:hover svg {
  transform: translateX(3px);
}

.btn--primary {
  color: #fff;
  background: linear-gradient(115deg, #1d4ed8 0%, #0e7fb8 55%, #5b3fd6 100%);
  box-shadow: var(--glow);
}

.btn--primary:hover {
  box-shadow: 0 20px 44px -12px rgba(47, 107, 255, 0.65);
}

.btn--ghost {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-sm);
}

.btn--ghost:hover {
  border-color: #b9c8ec;
  box-shadow: 0 14px 30px -14px rgba(10, 16, 36, 0.25);
}

.btn--ghost-light {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
}

.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--sm {
  min-height: 44px;
  padding: 0 22px;
  font-size: 14px;
}

.btn--block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  white-space: nowrap;
}

.text-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s var(--ease);
}

.text-link:hover svg {
  transform: translateX(4px);
}

/* 无 JS 兜底：头部保持可见，移动端直接展开导航 */
html:not(.js) .site-header {
  color: var(--ink);
  background: #fff;
  border-bottom: 1px solid var(--line);
}

html:not(.js) .menu-toggle {
  display: none;
}

@media (max-width: 960px) {
  html:not(.js) .mobile-nav {
    position: relative;
    inset: auto;
    display: block;
    margin-top: var(--header-h);
    border-bottom: 1px solid var(--line);
    box-shadow: none;
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  html:not(.js) .nav-overlay {
    display: none;
  }
}

/* ---------- 5. Header / navigation ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  color: #fff;
  transition:
    background-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    color 0.3s var(--ease),
    border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.menu-open {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.93);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: rgba(10, 16, 36, 0.07);
  box-shadow: 0 6px 24px -18px rgba(10, 16, 36, 0.4);
}

.site-header.menu-open {
  background: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: inherit;
}

.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 8px 22px -10px rgba(47, 107, 255, 0.7);
  overflow: hidden;
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.15;
}

.brand__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand__sub {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  opacity: 0.62;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  color: inherit;
  opacity: 0.82;
  transition:
    opacity 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.nav-link:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
}

.site-header.is-scrolled .nav-link:hover,
.site-header.menu-open .nav-link:hover {
  background: rgba(47, 107, 255, 0.07);
}

.nav-link[aria-current="page"] {
  opacity: 1;
  font-weight: 600;
}

.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 50%;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
  transform: translateX(-50%);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta {
  min-height: 42px;
  padding: 0 20px;
  font-size: 14px;
  color: #fff;
  background: linear-gradient(115deg, #1e4fd0, #6a3fe0);
  box-shadow: 0 10px 26px -14px rgba(47, 107, 255, 0.9);
}

.header-cta:hover {
  box-shadow: 0 14px 30px -12px rgba(47, 107, 255, 0.85);
}

.site-header.is-scrolled .header-cta,
.site-header.menu-open .header-cta {
  color: #fff;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.22);
  align-items: center;
  justify-content: center;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.site-header.is-scrolled .menu-toggle,
.site-header.menu-open .menu-toggle {
  border-color: var(--line-strong);
  background: #fff;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

.menu-toggle .icon-close {
  display: none;
}

.site-header.menu-open .menu-toggle .icon-menu {
  display: none;
}

.site-header.menu-open .menu-toggle .icon-close {
  display: block;
}

/* Mobile panel */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 99;
  display: none;
  padding: 12px 20px 28px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s var(--ease),
    transform 0.25s var(--ease),
    visibility 0.25s;
}

.mobile-nav.is-open {
  transform: none;
  opacity: 1;
  visibility: visible;
}

.mobile-nav__list {
  display: grid;
  gap: 4px;
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 12px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
}

.mobile-nav__link[aria-current="page"] {
  color: var(--blue);
  background: rgba(47, 107, 255, 0.06);
}

.mobile-nav__link svg {
  width: 16px;
  height: 16px;
  opacity: 0.4;
}

.mobile-nav__footer {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.mobile-nav__contact {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.nav-overlay {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 98;
  background: rgba(6, 11, 28, 0.45);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s var(--ease),
    visibility 0.25s;
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* ---------- 6. Hero (home) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--night-text);
  background:
    radial-gradient(1100px 640px at 82% -12%, rgba(47, 107, 255, 0.3), transparent 62%),
    radial-gradient(900px 560px at 8% 8%, rgba(123, 92, 255, 0.2), transparent 60%),
    radial-gradient(800px 600px at 50% 115%, rgba(20, 196, 224, 0.14), transparent 62%),
    var(--night);
  padding-top: calc(var(--header-h) + clamp(56px, 8vw, 104px));
  padding-bottom: clamp(56px, 8vw, 100px);
  isolation: isolate;
}

.hero--home {
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 30%, transparent 78%);
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 30%, transparent 78%);
  opacity: 0.7;
}

.hero__glow {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  opacity: 0.55;
}

.hero__glow--a {
  top: 6%;
  right: -8%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(47, 107, 255, 0.55), transparent 65%);
  animation: drift 16s ease-in-out infinite alternate;
}

.hero__glow--b {
  bottom: -18%;
  left: -10%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(123, 92, 255, 0.42), transparent 65%);
  animation: drift 20s ease-in-out infinite alternate-reverse;
}

.hero__glow--c {
  top: 44%;
  left: 44%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(20, 196, 224, 0.3), transparent 65%);
  animation: drift 14s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-36px, 30px, 0) scale(1.08); }
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  padding: 8px 16px 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #cbd6ef;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  backdrop-filter: blur(10px);
}

.hero__badge-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4de2ff;
  box-shadow: 0 0 0 4px rgba(77, 226, 255, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(77, 226, 255, 0.16); }
  50% { box-shadow: 0 0 0 7px rgba(77, 226, 255, 0.04); }
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: #fff;
}

.hero__title-line {
  display: block;
  white-space: nowrap;
}

.hero__title-accent {
  position: relative;
  background: linear-gradient(105deg, #6ea8ff 0%, #5ce1f5 45%, #b9a4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 560px;
  margin-top: 26px;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.9;
  color: #a9b5d2;
}

.hero .btn-row {
  margin-top: 36px;
}

.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: #8f9dbd;
}

.hero__chip::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4de2ff, #8b7bff);
}

/* Hero visual: console mockup */
.hero__visual {
  position: relative;
  min-height: 460px;
}

.console {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(20, 30, 58, 0.92), rgba(8, 14, 32, 0.94));
  box-shadow:
    0 50px 100px -40px rgba(0, 0, 0, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  animation: console-in 1s var(--ease) both;
}

@keyframes console-in {
  from { opacity: 0; transform: perspective(1200px) rotateY(-9deg) rotateX(4deg) translateY(22px); }
  to { opacity: 1; transform: perspective(1200px) rotateY(-4deg) rotateX(2deg) translateY(0); }
}

.console__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}

.console__dots {
  display: flex;
  gap: 6px;
}

.console__dots i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}

.console__dots i:first-child { background: #ff6b81; }
.console__dots i:nth-child(2) { background: #ffc857; }
.console__dots i:nth-child(3) { background: #35d07f; }

.console__title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #cbd6ef;
}

.console__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding: 4px 10px;
  border: 1px solid rgba(77, 226, 255, 0.25);
  border-radius: 999px;
  color: #7fe7fa;
  font-size: 10.5px;
  background: rgba(20, 196, 224, 0.08);
}

.console__live::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #4de2ff;
  animation: pulse 2s infinite;
}

.console__body {
  padding: 20px;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.pipeline__step {
  padding: 12px 10px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  text-align: center;
}

.pipeline__step svg {
  width: 18px;
  height: 18px;
  margin: 0 auto 7px;
  color: #6fdcf2;
}

.pipeline__step span {
  display: block;
  font-size: 11px;
  color: #b9c5e2;
  letter-spacing: 0.02em;
}

.pipeline__step--active {
  border-color: rgba(47, 107, 255, 0.5);
  background: linear-gradient(160deg, rgba(47, 107, 255, 0.24), rgba(20, 196, 224, 0.08));
  box-shadow: 0 0 0 1px rgba(47, 107, 255, 0.18) inset;
}

.pipeline__step--active svg {
  color: #8fdcff;
}

.console__panel {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(6, 11, 28, 0.55);
}

.console__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: 11px;
  color: #8e9cb9;
}

.console__panel-head strong {
  font-weight: 600;
  color: #dbe4f7;
  letter-spacing: 0.02em;
}

.console__panel-head em {
  font-style: normal;
  color: #6fdcf2;
}

.chart {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 96px;
}

.chart__bar {
  position: relative;
  flex: 1;
  height: var(--h, 40%);
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, rgba(92, 225, 245, 0.95), rgba(47, 107, 255, 0.35));
  transform-origin: bottom;
  animation: bar-grow 1.1s var(--ease) both;
  animation-delay: var(--delay, 0s);
}

.chart__bar:nth-child(5) {
  background: linear-gradient(180deg, rgba(167, 139, 250, 0.95), rgba(123, 92, 255, 0.35));
}

@keyframes bar-grow {
  from { transform: scaleY(0.05); opacity: 0.3; }
  to { transform: scaleY(1); opacity: 1; }
}

.chart-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 9.5px;
  color: #5f6c8a;
}

.console__rows {
  display: grid;
  gap: 1px;
  margin-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.console__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 2px;
  font-size: 11px;
  color: #9aa8c8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.console__row:last-child {
  border-bottom: 0;
}

.console__row i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #35d07f;
  box-shadow: 0 0 8px rgba(53, 208, 127, 0.7);
}

.console__row i.is-blue {
  background: #4da3ff;
  box-shadow: 0 0 8px rgba(77, 163, 255, 0.7);
}

.console__row i.is-violet {
  background: #a78bfa;
  box-shadow: 0 0 8px rgba(167, 139, 250, 0.7);
}

.console__row span:last-child {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  color: #6f7d9a;
}

.float-card {
  position: absolute;
  z-index: 2;
  padding: 13px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: rgba(16, 26, 52, 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.8);
  animation: bob 7s ease-in-out infinite;
}

.float-card--a {
  top: -20px;
  right: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.float-card--a .float-card__icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: #8fdcff;
  background: rgba(47, 107, 255, 0.18);
  border: 1px solid rgba(143, 220, 255, 0.25);
}

.float-card--a svg {
  width: 18px;
  height: 18px;
}

.float-card__kicker {
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7d8cab;
}

.float-card__text {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: #eaf1ff;
}

.float-card--b {
  bottom: -32px;
  left: -18px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation-delay: -3s;
}

.float-card__avatars {
  display: flex;
}

.float-card__avatars span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-left: -8px;
  border-radius: 50%;
  border: 2px solid #131f3e;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #2f6bff, #14c4e0);
}

.float-card__avatars span:first-child {
  margin-left: 0;
  background: linear-gradient(135deg, #7b5cff, #2f6bff);
}

.float-card__avatars span:nth-child(2) {
  background: linear-gradient(135deg, #14c4e0, #20c997);
}

.float-card--b strong {
  display: block;
  font-size: 12.5px;
  color: #eaf1ff;
}

.float-card--b small {
  font-size: 10px;
  color: #8492b2;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ---------- 7. Page hero (inner pages) ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(56px, 7vw, 92px));
  padding-bottom: clamp(56px, 7vw, 92px);
  color: var(--night-text);
  background:
    radial-gradient(900px 540px at 88% -10%, rgba(47, 107, 255, 0.28), transparent 60%),
    radial-gradient(760px 480px at 0% 0%, rgba(123, 92, 255, 0.18), transparent 60%),
    var(--night);
  isolation: isolate;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 60% 10%, #000 10%, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 90% at 60% 10%, #000 10%, transparent 80%);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: end;
  gap: 48px;
}

.page-hero__title {
  font-size: clamp(2.3rem, 4.6vw, 3.7rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-hero__lead {
  max-width: 640px;
  margin-top: 22px;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.9;
  color: #a9b5d2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 12.5px;
  color: #8492b2;
}

.breadcrumb a {
  padding-block: 6px;
  margin-block: -6px;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb svg {
  width: 13px;
  height: 13px;
  opacity: 0.5;
}

.breadcrumb span {
  color: #c3cee8;
}

.page-hero__aside {
  display: grid;
  gap: 12px;
  justify-self: end;
  width: 100%;
  max-width: 330px;
}

.page-hero__metric {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(8px);
}

.page-hero__metric strong {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.page-hero__metric span {
  font-size: 12.5px;
  color: #96a3c1;
}

/* ---------- 8. Stats strip ---------- */
.stats {
  position: relative;
  z-index: 2;
  padding-top: clamp(40px, 5vw, 56px);
  background: var(--bg);
}

.stats__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
  box-shadow: var(--shadow-md);
}

.stat {
  padding: 30px 26px;
  background: #fff;
}

.stat__num {
  display: block;
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.stat__num-accent {
  color: var(--blue);
}

.stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 9. Capabilities ---------- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cap-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.cap-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.cap-card:hover {
  transform: translateY(-6px);
  border-color: #cfdbf8;
  box-shadow: var(--shadow-md);
}

.cap-card:hover::before {
  opacity: 1;
}

.cap-card--wide {
  grid-column: span 2;
  flex-direction: row;
  align-items: center;
  gap: 36px;
}

.cap-card__main {
  flex: 1;
}

.icon-tile {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  border-radius: 15px;
  color: var(--accent, var(--blue));
  background: var(--accent-soft, rgba(47, 107, 255, 0.09));
  border: 1px solid color-mix(in srgb, var(--accent, #2f6bff) 18%, transparent);
}

.cap-card--wide .icon-tile {
  flex-shrink: 0;
  margin-bottom: 0;
}

.icon-tile svg {
  width: 26px;
  height: 26px;
}

.cap-card__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.cap-card__desc {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.cap-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
}

.cap-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cap-card__tags span {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  color: #5f6a83;
  background: #f1f4fb;
}

/* ---------- 10. Data chain ---------- */
.chain {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.chain__item {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--night-line);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  transition:
    border-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.chain__item:hover {
  transform: translateY(-5px);
  border-color: rgba(120, 190, 255, 0.45);
}

.chain__index {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: #6fdcf2;
}

.chain__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin: 18px 0;
  border-radius: 13px;
  color: #9fe6f7;
  background: rgba(47, 107, 255, 0.16);
  border: 1px solid rgba(120, 190, 255, 0.22);
}

.chain__icon svg {
  width: 23px;
  height: 23px;
}

.chain__title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.chain__desc {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--night-muted);
}

.chain__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -21px;
  z-index: 2;
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, rgba(111, 220, 242, 0.5), rgba(123, 92, 255, 0.2));
}

/* ---------- 11. Why us / split ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(40px, 6vw, 88px);
}

.split > * {
  min-width: 0;
}

.feature-list {
  display: grid;
  gap: 8px;
  margin-top: 34px;
}

.feature {
  display: flex;
  gap: 16px;
  padding: 18px 18px 18px 0;
  border-bottom: 1px solid var(--line);
}

.feature:last-child {
  border-bottom: 0;
}

.feature__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: var(--blue);
  background: rgba(47, 107, 255, 0.08);
}

.feature__icon svg {
  width: 21px;
  height: 21px;
}

.feature__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.feature__desc {
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* Code window */
.code-window {
  position: relative;
  max-width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, #0c142d, #070d1f);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.code-window::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto;
  height: 60%;
  background: radial-gradient(ellipse at 70% 0%, rgba(47, 107, 255, 0.4), transparent 65%);
  pointer-events: none;
}

.code-window__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #8b99b9;
  font-size: 11.5px;
}

.code-window__tabs {
  display: flex;
  gap: 6px;
  margin-left: 8px;
}

.code-window__tabs span {
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
}

.code-window__tabs span.is-active {
  color: #cfe0ff;
  background: rgba(47, 107, 255, 0.2);
}

.code-window__body {
  position: relative;
  padding: 22px 24px 28px;
  overflow-x: auto;
  font-family: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
  font-size: 12.5px;
  line-height: 2;
  color: #a8b4d4;
}

.code-line {
  display: flex;
  gap: 18px;
  white-space: pre;
}

.code-line__no {
  width: 20px;
  flex-shrink: 0;
  text-align: right;
  color: #3f4c6e;
  user-select: none;
}

.c-key { color: #c4a7ff; }
.c-fn { color: #6fd7f5; }
.c-str { color: #9be3a9; }
.c-com { color: #556383; }
.c-num { color: #ffc98b; }
.c-var { color: #dbe4f7; }

.code-window__tag {
  position: absolute;
  right: 22px;
  bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(120, 190, 255, 0.2);
  border-radius: 999px;
  background: rgba(47, 107, 255, 0.12);
  color: #9fe6f7;
  font-family: var(--font-sans);
  font-size: 11.5px;
}

.code-window__tag svg {
  width: 14px;
  height: 14px;
}

/* ---------- 12. Process steps ---------- */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.steps::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, rgba(47, 107, 255, 0.05), rgba(47, 107, 255, 0.45), rgba(123, 92, 255, 0.45), rgba(123, 92, 255, 0.05));
}

.step {
  position: relative;
  padding-top: 64px;
}

.step__dot {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  border: 1px solid #d8e2f6;
  background: #fff;
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  box-shadow: var(--shadow-sm);
}

.step__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.step__desc {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 13. CTA panel ---------- */
.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 6vw, 76px) clamp(28px, 6vw, 80px);
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(700px 380px at 85% 0%, rgba(120, 90, 255, 0.5), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(20, 196, 224, 0.28), transparent 60%),
    linear-gradient(135deg, #0c1738, #0a1229);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 30% 50%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse at 30% 50%, #000, transparent 75%);
  pointer-events: none;
}

.cta-panel__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-panel__title {
  font-size: clamp(1.7rem, 3.1vw, 2.4rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.015em;
  max-width: 620px;
}

.cta-panel__desc {
  margin-top: 14px;
  font-size: 14.5px;
  color: #a9b5d2;
}

.cta-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}

/* ---------- 14. Footer ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  color: #9aa6c4;
  background: #050a18;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(111, 220, 242, 0.45), rgba(123, 92, 255, 0.45), transparent);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.9fr 1fr;
  gap: 48px;
  padding-block: clamp(52px, 6vw, 76px);
}

.footer-brand .brand {
  color: #fff;
}

.footer-brand__desc {
  max-width: 300px;
  text-wrap: pretty;
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.9;
  color: #7f8ca9;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 7px 13px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  font-size: 11.5px;
  color: #92a0bd;
  background: rgba(255, 255, 255, 0.035);
}

.footer-badge svg {
  width: 14px;
  height: 14px;
  color: #6fdcf2;
}

.footer-title {
  margin-bottom: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #c7d2e9;
}

.footer-links {
  display: grid;
  gap: 4px;
}

.footer-links a {
  display: inline-block;
  padding-block: 5px;
  font-size: 13.5px;
  color: #8591ad;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-contact {
  display: grid;
  gap: 14px;
}

.footer-contact__item {
  display: flex;
  gap: 11px;
  font-size: 13px;
  line-height: 1.6;
  color: #8591ad;
}

.footer-contact__item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  color: #6fdcf2;
}

.footer-contact__item a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  padding-right: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 12px;
  color: #7c89a8;
}

.footer-bottom__links {
  display: flex;
  gap: 20px;
}

.footer-bottom__links a:hover {
  color: #c7d2e9;
}

/* ---------- 15. Back to top ---------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease),
    visibility 0.3s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  transform: translateY(-3px);
}

.to-top svg {
  width: 19px;
  height: 19px;
}

/* ---------- 16. Services page ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.service-card::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -100px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft, rgba(47, 107, 255, 0.1)), transparent 70%);
  opacity: 0.9;
  transition: opacity 0.35s;
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: #ccd9f5;
  box-shadow: var(--shadow-md);
}

.service-card__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.service-card__headtext {
  flex: 1;
  min-width: 0;
}

.service-card__head .icon-tile {
  margin-bottom: 0;
  flex-shrink: 0;
}

.service-card__index {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #b3bdd2;
  font-variant-numeric: tabular-nums;
}

.service-card__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.service-card__desc {
  margin-top: 6px;
  min-height: 3.6em;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.service-card__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin: 22px 0 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--line-strong);
}

.service-card__list li {
  display: flex;
  gap: 9px;
  font-size: 13px;
  line-height: 1.65;
  color: #4b5673;
}

.service-card__list svg {
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  margin-top: 4px;
  color: var(--green);
}

.service-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  color: #56637d;
  background: #f2f5fc;
  border: 1px solid #e9eefa;
}

.service-card--cta {
  justify-content: center;
  color: #fff;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(123, 92, 255, 0.55), transparent 65%),
    linear-gradient(150deg, #0f1b3d, #080f22);
  border-color: rgba(255, 255, 255, 0.12);
}

.service-card--cta::after {
  display: none;
}

.service-card--cta .service-card__title {
  color: #fff;
  font-size: 23px;
}

.service-card--cta .service-card__desc {
  color: #a9b5d2;
  max-width: 400px;
}

.service-card--cta .btn {
  margin-top: 26px;
  align-self: flex-start;
}

.service-card--cta .service-card__eyebrow {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7fe7fa;
  margin-bottom: 14px;
}

/* Process (dark strip) */
.process-dark {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(800px 420px at 90% 0%, rgba(47, 107, 255, 0.22), transparent 60%),
    var(--night);
  color: var(--night-text);
}

.process-dark .steps::before {
  background: linear-gradient(90deg, rgba(111, 220, 242, 0.08), rgba(111, 220, 242, 0.5), rgba(123, 92, 255, 0.5), rgba(123, 92, 255, 0.08));
}

.process-dark .step__dot {
  color: #9fe6f7;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.process-dark .step__title {
  color: #fff;
}

.process-dark .step__desc {
  color: var(--night-muted);
}

/* Cooperation models */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.model-card {
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.model-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  background: rgba(47, 107, 255, 0.08);
}

.model-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.model-card__desc {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.model-card__meta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12px;
  color: #66718a;
}

.stack-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 900px;
  margin-inline: auto;
}

.stack-chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: #a8b5d3;
  font-size: 12.5px;
  transition:
    border-color 0.25s,
    color 0.25s,
    transform 0.25s;
}

.stack-chip:hover {
  color: #fff;
  border-color: rgba(111, 220, 242, 0.45);
  transform: translateY(-2px);
}

/* ---------- 17. About page ---------- */
.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.about-intro__statement {
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.about-intro__statement em {
  font-style: normal;
  color: var(--blue);
}

.about-intro__body {
  margin-top: 26px;
  display: grid;
  gap: 16px;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--muted);
}

.about-quote {
  position: relative;
  padding: 34px 32px;
  border-radius: var(--radius-lg);
  color: #fff;
  background:
    radial-gradient(500px 260px at 100% 0%, rgba(123, 92, 255, 0.45), transparent 65%),
    linear-gradient(150deg, #101c3f, #080f22);
  box-shadow: var(--shadow-md);
}

.about-quote__mark {
  width: 34px;
  height: 34px;
  margin-bottom: 20px;
  color: #6fdcf2;
  opacity: 0.9;
}

.about-quote__text {
  font-size: 16px;
  line-height: 1.85;
  font-weight: 500;
  color: #e7edfb;
}

.about-quote__foot {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: #8f9dbd;
}

.about-quote__foot strong {
  display: block;
  margin-bottom: 3px;
  color: #cfe0ff;
  font-weight: 600;
}

.about-quote__bars {
  display: grid;
  gap: 11px;
  margin-top: 26px;
}

.about-quote__bar {
  display: grid;
  gap: 6px;
}

.about-quote__bar-top {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: #96a4c3;
}

.about-quote__bar-top span:last-child {
  color: #7fe7fa;
  font-variant-numeric: tabular-nums;
}

.about-quote__track {
  height: 5px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.about-quote__fill {
  height: 100%;
  width: var(--w, 50%);
  border-radius: inherit;
  background: linear-gradient(90deg, #2f6bff, #14c4e0);
}

/* Stats band (about) */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stats-band--spaced {
  margin-top: clamp(40px, 5vw, 64px);
}

.stats-band__item {
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.stats-band__num {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.stats-band__num small {
  font-size: 0.5em;
  font-weight: 700;
  margin-left: 2px;
  color: var(--blue);
}

.stats-band__label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

/* Values */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-card {
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.value-card__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border-radius: 12px;
  color: var(--accent, var(--blue));
  background: var(--accent-soft, rgba(47, 107, 255, 0.08));
}

.value-card__icon svg {
  width: 22px;
  height: 22px;
}

.value-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.value-card__desc {
  margin-top: 9px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* Culture */
.culture {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.culture__panel {
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--night-line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
}

.culture__list {
  display: grid;
  gap: 22px;
}

.culture__item {
  display: flex;
  gap: 16px;
}

.culture__item-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  color: #6fdcf2;
  background: rgba(47, 107, 255, 0.16);
  border: 1px solid rgba(120, 190, 255, 0.2);
}

.culture__item-icon svg {
  width: 20px;
  height: 20px;
}

.culture__item-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.culture__item-desc {
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--night-muted);
}

.role-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.role-chip {
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 12px;
  color: #b6c2dd;
  background: rgba(255, 255, 255, 0.04);
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(36px, 5vw, 64px);
  align-items: start;
}

.contact__info {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.contact-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.contact-card__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: var(--blue);
  background: rgba(47, 107, 255, 0.08);
}

.contact-card__icon svg {
  width: 20px;
  height: 20px;
}

.contact-card__label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #66718a;
}

.contact-card__value {
  margin-top: 3px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

.contact-card__value a:hover {
  color: var(--blue);
}

.contact-card__note {
  margin-top: 3px;
  font-size: 12px;
  color: #69748d;
}

.contact-form-wrap {
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: #3c4864;
}

.field label span {
  color: #e05c73;
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: #fbfcff;
  font-size: 14px;
  color: var(--ink);
  transition:
    border-color 0.2s,
    box-shadow 0.2s,
    background-color 0.2s;
}

.field textarea {
  min-height: 122px;
  resize: vertical;
  line-height: 1.7;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #667085;
}

.field input:hover,
.field textarea:hover {
  border-color: #bcc9e4;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.1);
}

.field.is-invalid input,
.field.is-invalid textarea {
  border-color: #e05c73;
  box-shadow: 0 0 0 4px rgba(224, 92, 115, 0.08);
}

.field__error {
  display: none;
  font-size: 12px;
  color: #d94a63;
}

.field.is-invalid .field__error {
  display: block;
}

.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.form-privacy {
  font-size: 12px;
  line-height: 1.7;
  color: #69748d;
}

.form-status {
  display: none;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  color: #0f7a54;
  background: rgba(32, 201, 151, 0.1);
  border: 1px solid rgba(32, 201, 151, 0.24);
}

.form-status.is-error {
  color: #b23148;
  background: rgba(224, 92, 115, 0.08);
  border: 1px solid rgba(224, 92, 115, 0.22);
}

/* ---------- 18. Reveal animations ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.js .reveal--left,
.js .reveal--right {
  transform: translateY(26px);
}

.js .reveal--zoom {
  transform: scale(0.96);
}

/* 被锚点直接命中的元素不做位移，保证滚动落点精确 */
.js .reveal:target {
  transform: none;
  transition: none;
}

/* Section divider hairline */
.hairline {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);
}

/* ---------- 19. Responsive ---------- */
@media (max-width: 1080px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 40px;
  }

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

  .cap-card--wide {
    grid-column: span 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .cap-card--wide .icon-tile {
    margin-bottom: 22px;
  }

  .value-grid,
  .stats-band {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-main {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 960px) {
  :root {
    --header-h: 68px;
  }

  .nav,
  .header-actions .header-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .mobile-nav {
    display: block;
  }

  .hero--home {
    min-height: auto;
    padding-top: calc(var(--header-h) + 56px);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero__lead {
    max-width: 640px;
  }

  .hero__visual {
    max-width: 560px;
    width: 100%;
    margin-inline: auto;
    min-height: 430px;
  }

  .console {
    transform: none;
    animation: none;
  }

  .page-hero__inner {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 36px;
  }

  .page-hero__aside {
    justify-self: start;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 100%;
  }

  .page-hero__metric {
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
  }

  .page-hero__metric strong {
    font-size: 18px;
  }

  .split,
  .about-intro,
  .culture,
  .contact {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .code-window {
    max-width: 640px;
  }

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

  .chain__item:not(:last-child)::after {
    display: none;
  }

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

  .steps::before {
    top: 10px;
    bottom: 10px;
    left: 26px;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, rgba(47, 107, 255, 0.4), rgba(123, 92, 255, 0.3));
  }

  .step {
    padding: 0 0 34px 84px;
  }

  .step:last-child {
    padding-bottom: 0;
  }

  .step__dot {
    top: 0;
    left: 0;
    width: 52px;
    height: 52px;
  }

  .process-dark .steps::before {
    background: linear-gradient(180deg, rgba(111, 220, 242, 0.4), rgba(123, 92, 255, 0.3));
  }

  .process-dark .step {
    padding-left: 84px;
  }

  .cta-panel__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-panel__actions {
    width: 100%;
  }

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

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

  .stats {
    padding-top: 44px;
  }

  .about-intro__statement {
    font-size: 1.35rem;
  }
}

@media (max-width: 720px) {
  .container {
    padding-inline: 20px;
  }

  .field input,
  .field textarea {
    font-size: 16px;
  }

  body {
    font-size: 15.5px;
  }

  .section {
    padding-block: 64px;
  }

  .site-header .brand__sub {
    display: none;
  }

  .hero {
    padding-top: calc(var(--header-h) + 44px);
    padding-bottom: 56px;
  }

  .hero__title {
    font-size: clamp(1.9rem, 8.9vw, 2.6rem);
  }

  .hero__lead {
    margin-top: 20px;
    font-size: 14.5px;
  }

  .hero .btn-row {
    margin-top: 28px;
  }

  .hero__chips {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    margin-top: 30px;
  }

  .hero__visual {
    min-height: 0;
  }

  .console {
    border-radius: 18px;
  }

  .console__body {
    padding: 14px;
  }

  .pipeline {
    gap: 5px;
  }

  .pipeline__step {
    padding: 9px 4px;
  }

  .pipeline__step span {
    font-size: 10px;
  }

  .pipeline__step svg {
    width: 16px;
    height: 16px;
    margin-bottom: 5px;
  }

  .chart {
    height: 78px;
  }

  .float-card--a {
    top: -16px;
    right: -4px;
    padding: 10px 12px;
  }

  .float-card--a .float-card__icon {
    width: 30px;
    height: 30px;
  }

  .float-card--b {
    bottom: -28px;
    left: -4px;
    padding: 10px 12px;
  }

  .float-card__avatars span {
    width: 26px;
    height: 26px;
  }

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

  .stat {
    padding: 22px 20px;
  }

  .stat__num {
    font-size: 1.6rem;
  }

  .stat__label {
    font-size: 12px;
  }

  .cap-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .cap-card {
    padding: 26px 24px;
  }

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

  .chain__item {
    padding: 24px 22px;
  }

  .section-head-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .split {
    gap: 36px;
  }

  .code-window__body {
    padding: 18px 16px 24px;
    font-size: 11.5px;
  }

  .code-line {
    gap: 12px;
  }

  .page-hero {
    padding-top: calc(var(--header-h) + 44px);
    padding-bottom: 48px;
  }

  .page-hero__aside {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-hero__metric {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
  }

  .service-card {
    padding: 28px 24px;
  }

  .service-card__list {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .service-card__head {
    gap: 14px;
  }

  .model-card {
    padding: 26px 24px;
  }

  .stats-band {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .stats-band__item {
    padding: 22px 20px;
  }

  .stats-band__num {
    font-size: 1.65rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrap {
    padding: 24px 20px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 36px 28px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-block: 20px;
  }

  .to-top {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }

  .cta-panel {
    padding: 34px 24px;
    border-radius: 22px;
  }

  .cta-panel__actions .btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .js .reveal--left,
  .js .reveal--right {
    transform: translateY(26px);
  }
}

@media (max-width: 420px) {
  .hero__title {
    font-size: 1.78rem;
  }

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

  .stats-band {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .btn--sm,
  .header-cta {
    width: auto;
  }

  .mobile-nav .btn,
  .contact-form .btn,
  .cta-panel__actions .btn {
    width: 100%;
  }

  .hero .btn-row .btn {
    flex: 1;
  }


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

  .float-card--a {
    display: none;
  }
}

/* ---------- 20. Motion / print preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

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

@media print {
  .site-header,
  .mobile-nav,
  .nav-overlay,
  .to-top,
  .hero__glow,
  .hero__grid,
  .cta-panel__actions {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .hero,
  .page-hero,
  .section--dark,
  .process-dark {
    color: #000;
    background: #fff;
  }

  .hero__title,
  .page-hero__title,
  .section-head--light .section-head__title {
    color: #000;
  }
}

/* 备案信息 */
.footer-icp {
  margin-left: 10px;
  color: inherit;
  white-space: nowrap;
}

.footer-icp:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}