/* ==========================================================================
   中潮数擎 · 官网设计系统
   ZCSQ Corporate Website · Design System v1.0
   ========================================================================== */

/* ---------- Fonts ---------- */
@font-face {
  font-family: "Sora";
  src: url("../fonts/sora-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --bg-0: #05080f;
  --bg-1: #070d18;
  --bg-2: #0a1424;
  --ink: #f1f5fd;
  --ink-2: #a8b4c9;
  --ink-3: #72809a;
  --cyan: #7da9ff;
  --cyan-soft: #b7ceff;
  --blue: #2f5bff;
  --violet: #4d6bfe;
  --mint: #42b883;
  --pink: #9fb4d8;
  --amber: #e3b15f;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --glass: rgba(255, 255, 255, 0.05);
  --gradient-brand: linear-gradient(115deg, #0c3386 0%, #2f5bff 58%, #8fb4ff 100%);
  --gradient-text: linear-gradient(100deg, #f5f8ff 0%, #d6e3ff 46%, #9dbcff 100%);
  --gradient-soft: linear-gradient(135deg, rgba(47, 91, 255, 0.16), rgba(12, 51, 134, 0.08) 45%, rgba(141, 180, 255, 0.14));
  --font-display: "Sora", "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 999px;
  --container: 1240px;
  --ease: cubic-bezier(0.22, 0.68, 0, 1);
  --header-h: 84px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: rgba(255, 255, 255, 0.18) #070d1a;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  background-color: var(--bg-0);
  background-image:
    radial-gradient(1200px 820px at 12% -8%, rgba(47, 91, 255, 0.13), transparent 62%),
    radial-gradient(1000px 760px at 92% 2%, rgba(12, 51, 134, 0.28), transparent 64%),
    radial-gradient(1100px 780px at 50% 118%, rgba(77, 124, 254, 0.06), transparent 64%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

main {
  position: relative;
  z-index: 1;
  display: block;
}

h1, h2, h3, h4, h5, p, figure, blockquote, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: rgba(47, 91, 255, 0.42); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #070d1a; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 99px;
  border: 2px solid #070d1a;
}
::-webkit-scrollbar-thumb:hover { background: rgba(143, 180, 255, 0.4); }

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

address { font-style: normal; }

/* ---------- Layout ---------- */
.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 28px;
}
.container--narrow { max-width: 940px; }

.section {
  position: relative;
  padding: clamp(76px, 9vw, 132px) 0;
}
.section--tight { padding: clamp(48px, 6vw, 76px) 0; }

.section-head {
  max-width: 780px;
  margin-bottom: clamp(38px, 5vw, 64px);
}
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .section-desc { margin-inline: auto; }
.section-head--center .eyebrow::before { display: none; }

.section-title,
.section-desc,
.page-hero__title,
.hero__title,
.sol-section h2,
.cta-band__title,
.featured-news__body h2,
.news-dialog__title {
  text-wrap: balance;
}
.section-title {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 600;
  line-height: 1.24;
  letter-spacing: 0.015em;
}
.section-desc {
  margin-top: 18px;
  max-width: 680px;
  color: var(--ink-2);
  font-size: 16.5px;
  line-height: 1.9;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}
.eyebrow--plain::before { display: none; }

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.text-dim { color: var(--ink-2); }
.align-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

.divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

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

.skip-link {
  color: #0a1a3a;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 999;
  padding: 10px 18px;
  border-radius: var(--r-full);
  background: var(--ink);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  transform: translateY(-180%);
  transition: transform 0.3s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Background FX (injected by main.js) ---------- */
.bg-fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.bg-fx__grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(72% 58% at 50% 18%, #000 0%, transparent 100%);
  mask-image: radial-gradient(72% 58% at 50% 18%, #000 0%, transparent 100%);
  opacity: 0.5;
}
.bg-fx__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  animation: orbDrift 26s ease-in-out infinite alternate;
}
.bg-fx__orb--1 {
  width: 520px; height: 520px;
  top: -8%; left: -10%;
  background: radial-gradient(circle, rgba(77, 124, 254, 0.24), transparent 68%);
}
.bg-fx__orb--2 {
  width: 620px; height: 620px;
  top: 12%; right: -16%;
  background: radial-gradient(circle, rgba(47, 91, 255, 0.22), transparent 68%);
  animation-delay: -8s;
}
.bg-fx__orb--3 {
  width: 560px; height: 560px;
  bottom: -18%; left: 32%;
  background: radial-gradient(circle, rgba(47, 91, 255, 0.16), transparent 70%);
  animation-delay: -15s;
}
.bg-fx__noise {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  z-index: 2;
  width: 420px; height: 420px;
  margin: -210px 0 0 -210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 91, 255, 0.13), transparent 66%);
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  transition: opacity 0.5s ease;
  will-change: transform;
}

/* ---------- Buttons & links ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s, background-color 0.4s, color 0.4s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn__icon { width: 18px; height: 18px; flex: none; }
.btn > svg { width: 18px; height: 18px; flex: none; }

.btn--primary {
  color: #ffffff;
  background: #2f5bff;
  box-shadow: 0 12px 30px -16px rgba(47, 91, 255, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 25%, rgba(255, 255, 255, 0.55) 50%, transparent 75%);
  transform: translateX(-120%);
  transition: transform 0.8s var(--ease);
}
.btn--primary:hover { background: #2450e6; box-shadow: 0 16px 38px -16px rgba(47, 91, 255, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.24); }
.btn--primary:hover::after { transform: translateX(120%); }

.btn--glass {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.btn--glass:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(143, 180, 255, 0.4); }

.btn--ghost {
  color: var(--ink-2);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.14);
}
.btn--ghost:hover { color: var(--ink); border-color: rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.04); }

.btn--sm { height: 42px; padding: 0 18px; font-size: 13.5px; }
.btn--lg { height: 58px; padding: 0 34px; font-size: 16px; }
.btn--block { width: 100%; }

.btn.is-loading { pointer-events: none; opacity: 0.75; }
.btn.is-loading::before {
  content: "";
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(4, 18, 31, 0.3);
  border-top-color: #ffffff;
  animation: spin 0.7s linear infinite;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan-soft);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: gap 0.35s var(--ease), color 0.3s;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform 0.35s var(--ease); }
.link-arrow:hover { gap: 12px; color: #fff; }
.link-arrow:hover svg { transform: translateX(2px); }

.text-link {
  position: relative;
  color: var(--ink-2);
  transition: color 0.3s;
}
.text-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.text-link:hover { color: var(--ink); }
.text-link:hover::after { transform: scaleX(1); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  border-bottom: 1px solid transparent;
  transition: padding 0.35s var(--ease), background-color 0.35s, border-color 0.35s, -webkit-backdrop-filter 0.35s, backdrop-filter 0.35s;
}
.site-header.is-scrolled {
  padding: 10px 0;
  border-bottom-color: rgba(255, 255, 255, 0.07);
  background: rgba(5, 8, 15, 0.86);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
  box-shadow: 0 16px 40px -32px rgba(0, 0, 0, 0.9);
}
.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 44px;
}

.brand { display: inline-flex; align-items: center; flex: none; }
.brand__logo {
  display: block;
  width: auto;
  height: 38px;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.4));
  transition: opacity 0.3s ease, transform 0.5s var(--ease);
}
.brand:hover .brand__logo { opacity: 0.92; transform: translateY(-1px); }
.footer__brand .brand__logo { height: 44px; }
.brand__mark {
  width: 44px; height: 44px;
  border-radius: 14px;
  filter: drop-shadow(0 8px 18px rgba(47, 91, 255, 0.28));
  transition: transform 0.5s var(--ease);
}
.brand:hover .brand__mark { transform: rotate(-8deg) scale(1.04); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink);
}
.brand__sub {
  margin-top: 7px;
  font-family: var(--font-display);
  font-size: 8.5px;
  font-weight: 400;
  letter-spacing: 0.34em;
  color: var(--ink-3);
}

.nav { display: flex; align-items: center; gap: 2px; }
.nav__link {
  position: relative;
  padding: 10px 14px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.25s;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: #4d6bfe;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.3s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--ink); }
.nav__link.is-active::after { transform: translateX(-50%) scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 12px; }
.header__cta { height: 40px; padding: 0 18px; font-size: 13px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.6px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.35s var(--ease), opacity 0.3s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.scroll-progress {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: rgba(255, 255, 255, 0.04);
}
.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--gradient-brand);
  box-shadow: 0 0 14px rgba(47, 91, 255, 0.8);
  transition: width 0.12s linear;
}

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  padding: 112px 24px 40px;
  background: rgba(5, 11, 24, 0.92);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  backdrop-filter: blur(28px) saturate(160%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  gap: 30px;
  min-height: 100%;
  max-width: 560px;
  margin-inline: auto;
}
.mobile-menu__nav { display: flex; flex-direction: column; }
.mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--ink-2);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transform: translateY(16px);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s, color 0.3s;
}
.mobile-menu.is-open .mobile-menu__link { transform: none; opacity: 1; }
.mobile-menu__link:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu__link:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu__link:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu__link:nth-child(4) { transition-delay: 0.2s; }
.mobile-menu__link:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu__link:nth-child(6) { transition-delay: 0.3s; }
.mobile-menu__link svg { width: 20px; height: 20px; color: var(--cyan); }
.mobile-menu__link:hover, .mobile-menu__link.is-active { color: var(--ink); }
.mobile-menu__foot {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: auto;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.mobile-menu__foot p { color: var(--ink-3); font-size: 13px; line-height: 1.8; }
body.is-locked { overflow: hidden; }

/* ---------- Glass system ---------- */
.glass,
.glass-card,
.glass-panel,
.glass-tile,
.glass-window {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.024) 48%, rgba(255, 255, 255, 0.01));
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
  box-shadow:
    0 26px 64px -38px rgba(0, 0, 0, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.glass-card,
.glass-panel { border-radius: var(--r-lg); }
.glass-tile { border-radius: var(--r-md); }
.glass-window { border-radius: 22px; overflow: hidden; }

.glass-card::before,
.glass-panel::before,
.glass-window::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: radial-gradient(120% 80% at 18% -10%, rgba(255, 255, 255, 0.16), transparent 52%);
  opacity: 0.7;
  pointer-events: none;
}
.glass-card::after,
.glass-panel::after,
.glass-window::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.34), transparent 34%, transparent 70%, rgba(141, 180, 255, 0.22));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0.55;
  pointer-events: none;
}
.glass-card > *,
.glass-panel > *,
.glass-tile > *,
.glass-window > *,
.glass-figure > * { position: relative; z-index: 1; }

.hover-lift {
  transition: transform 0.55s var(--ease), border-color 0.4s, box-shadow 0.55s var(--ease);
}
.hover-lift:hover {
  transform: translateY(-6px);
  border-color: rgba(143, 180, 255, 0.28);
  box-shadow:
    0 40px 80px -40px rgba(0, 0, 0, 0.95),
    0 0 0 1px rgba(143, 180, 255, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.glass-figure {
  position: relative;
  display: block;
  padding: 10px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(150deg, rgba(77, 124, 254, 0.12), rgba(9, 17, 32, 0.7) 52%, rgba(47, 91, 255, 0.12));
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  overflow: hidden;
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.glass-figure img { width: 100%; border-radius: 16px; }

[data-tilt] { transform-style: preserve-3d; will-change: transform; }

.card-glow {
  position: absolute;
  z-index: 0;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 124, 254, 0.2), transparent 70%);
  filter: blur(26px);
  pointer-events: none;
}

/* ---------- Grids ---------- */
.grid-2, .grid-3, .grid-4 { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(680px, 100svh, 980px);
  padding: 168px 0 104px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(46% 48% at 72% 42%, rgba(47, 91, 255, 0.16), transparent 66%),
    radial-gradient(32% 34% at 84% 30%, rgba(47, 91, 255, 0.18), transparent 68%),
    radial-gradient(40% 40% at 22% 56%, rgba(77, 124, 254, 0.08), transparent 70%);
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(60% 62% at 50% 40%, #000 0%, transparent 100%);
  mask-image: radial-gradient(60% 62% at 50% 40%, #000 0%, transparent 100%);
  opacity: 0.55;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: 40px;
  align-items: center;
}
.hero__content { max-width: 680px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  padding: 8px 16px 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  color: var(--ink-2);
  font-size: 12.5px;
  letter-spacing: 0.05em;
}
.hero__badge strong { color: var(--cyan-soft); font-weight: 500; }
.badge-dot {
  position: relative;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(77, 124, 254, 0.14);
}
.badge-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(77, 124, 254, 0.5);
  animation: pulseRing 2.4s ease-out infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 82px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.015em;
}
.hero__title .gradient-text { display: inline-block; }
.hero__desc {
  max-width: 536px;
  margin-top: 26px;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.95;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}
.hero__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 48px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}
.metric { display: flex; flex-direction: column; }
.metric__num {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.01em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.metric__label {
  margin-top: 7px;
  color: var(--ink-3);
  font-size: 12.5px;
  letter-spacing: 0.08em;
}

.hero__visual {
  position: relative;
  min-height: 560px;
  margin-left: 20px;
  pointer-events: none;
}
.hero__halo {
  position: absolute;
  inset: 14% 4% 14% 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 91, 255, 0.16), rgba(12, 51, 134, 0.1) 45%, transparent 70%);
  filter: blur(40px);
  animation: breathe 9s ease-in-out infinite;
}
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 30px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
  color: var(--ink-3);
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.3em;
}
.scroll-cue {
  position: relative;
  width: 1px;
  height: 46px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}
.scroll-cue::after {
  content: "";
  position: absolute;
  left: 0; top: -50%;
  width: 1px; height: 50%;
  background: linear-gradient(180deg, transparent, var(--cyan));
  animation: scrollCue 2.4s var(--ease) infinite;
}

/* Floating glass cards */
.float-card {
  position: absolute;
  z-index: 3;
  width: 236px;
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.02) 60%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  animation: floatY 9s ease-in-out infinite;
}
.float-card--a { top: 3%; right: 4%; }
.float-card--b { left: 12%; bottom: 15%; animation-delay: -2.6s; width: 236px; }
.float-card--c { right: 16%; bottom: 3%; animation-delay: -5s; width: auto; padding: 12px 18px; }
.float-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-2);
  font-size: 11.5px;
  letter-spacing: 0.08em;
}
.float-card__head em {
  margin-left: auto;
  padding: 2px 7px;
  border-radius: 99px;
  background: rgba(66, 184, 131, 0.12);
  color: #7dd8b0;
  font-family: var(--font-display);
  font-size: 8px;
  font-style: normal;
  letter-spacing: 0.16em;
}
.float-card__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.float-card__value {
  margin-top: 12px;
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
}
.float-card__value span { font-size: 18px; color: var(--cyan-soft); }
.float-card__label { margin-top: 7px; color: var(--ink-3); font-size: 11.5px; letter-spacing: 0.05em; }
.float-card__bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 34px;
  margin-top: 14px;
}
.float-card__bars span {
  flex: 1;
  height: var(--h, 50%);
  border-radius: 3px 3px 1px 1px;
  background: linear-gradient(180deg, rgba(143, 180, 255, 0.9), rgba(47, 91, 255, 0.16));
}
.float-card__row { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.float-card__row strong { font-family: var(--font-display); font-size: 18px; font-weight: 500; }
.float-card__row span { color: var(--ink-3); font-size: 11px; }
.float-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink-2);
  font-size: 12px;
  letter-spacing: 0.03em;
}
.float-chip svg { width: 16px; height: 16px; color: var(--cyan); }

/* ---------- Partners / marquee ---------- */
.partners-band { position: relative; padding: 34px 0 10px; }
.partners-label {
  margin-bottom: 26px;
  color: var(--ink-3);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
}
.marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group {
  display: flex;
  align-items: center;
  gap: 64px;
  padding-right: 64px;
}
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(234, 242, 255, 0.52);
  font-size: 15px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: color 0.35s;
}
.marquee__item::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(143, 180, 255, 0.4);
}
.marquee__item:hover { color: var(--ink); }
.partner-name { font-weight: 500; }

/* ---------- Stats band ---------- */
.stats-band {
  position: relative;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.022), rgba(255, 255, 255, 0.005));
}
.stats-band__inner,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.stat {
  position: relative;
  padding: 46px 24px;
  text-align: center;
}
.stat + .stat { border-left: 1px solid rgba(255, 255, 255, 0.08); }
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.01em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.stat__label {
  margin-top: 10px;
  color: var(--ink-3);
  font-size: 12.5px;
  letter-spacing: 0.12em;
}

/* ---------- Solutions cards ---------- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.solution-card {
  display: flex;
  flex-direction: column;
  min-height: 288px;
  padding: 30px;
}
.solution-card__index {
  position: absolute;
  top: 26px; right: 28px;
  color: rgba(255, 255, 255, 0.22);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
}
.solution-card__icon {
  display: grid;
  place-items: center;
  width: 54px; height: 54px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(77, 124, 254, 0.18), rgba(47, 91, 255, 0.14));
  color: var(--cyan-soft);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.solution-card__icon svg { width: 24px; height: 24px; }
.solution-card h3 { font-size: 20px; font-weight: 600; letter-spacing: 0.02em; }
.solution-card p { margin-top: 11px; color: var(--ink-2); font-size: 14px; line-height: 1.8; }
.solution-card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.solution-card__link { margin-top: auto; padding-top: 22px; }
.solution-card:hover .solution-card__icon {
  transform: translateY(-3px);
  border-color: rgba(143, 180, 255, 0.35);
  transition: transform 0.5s var(--ease), border-color 0.4s;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border: 1px solid rgba(143, 180, 255, 0.22);
  border-radius: var(--r-full);
  background: rgba(77, 124, 254, 0.07);
  color: #b7ceff;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.tag--violet { border-color: rgba(141, 180, 255, 0.28); background: rgba(47, 91, 255, 0.1); color: #c0d2ff; }
.tag--mint { border-color: rgba(66, 184, 131, 0.26); background: rgba(66, 184, 131, 0.08); color: #8bf3c9; }
.tag--amber { border-color: rgba(251, 191, 36, 0.26); background: rgba(251, 191, 36, 0.08); color: #ebc98f; }
.tag--pink { border-color: rgba(159, 180, 216, 0.26); background: rgba(159, 180, 216, 0.08); color: #c3d2ec; }
.tag--muted { border-color: rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.04); color: var(--ink-2); }

/* ---------- Split & feature list ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}
.split--reverse .split__visual { order: -1; }
.split__content { max-width: 560px; }
.split__content .section-title { margin-top: 18px; }
.split__visual { position: relative; }

.feature-list { display: grid; gap: 17px; margin-top: 32px; }
.feature-item { display: flex; gap: 15px; }
.feature-item__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 40px; height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--cyan-soft);
}
.feature-item__icon svg { width: 18px; height: 18px; }
.feature-item h4 { font-size: 15.5px; font-weight: 600; letter-spacing: 0.02em; }
.feature-item p { margin-top: 4px; color: var(--ink-3); font-size: 13.5px; line-height: 1.75; }

/* ---------- Dashboard (home) & mock UI ---------- */
.dash { overflow: hidden; }
.dash__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}
.dash__bar > span,
.mock__top > span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}
.dash__bar > span:nth-child(1), .mock__top > span:nth-child(1) { background: rgba(159, 180, 216, 0.55); }
.dash__bar > span:nth-child(2), .mock__top > span:nth-child(2) { background: rgba(251, 191, 36, 0.55); }
.dash__bar > span:nth-child(3), .mock__top > span:nth-child(3) { background: rgba(66, 184, 131, 0.55); }
.dash__bar em, .mock-title {
  margin-left: 10px;
  color: var(--ink-3);
  font-family: var(--font-display);
  font-size: 10.5px;
  font-style: normal;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.dash__live {
  margin-left: auto;
  padding: 3px 9px;
  border-radius: 99px;
  background: rgba(66, 184, 131, 0.1);
  color: #7dd8b0;
  font-size: 9px;
  letter-spacing: 0.14em;
}
.dash__body { padding: 22px; }
.dash__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.dash__head strong { font-size: 14.5px; font-weight: 600; }
.dash__head span { color: var(--ink-3); font-family: var(--font-display); font-size: 10px; letter-spacing: 0.16em; }
.dash__kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.dash-kpi {
  padding: 12px 10px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}
.dash-kpi__num { font-family: var(--font-display); font-size: 17px; font-weight: 600; letter-spacing: 0.01em; }
.dash-kpi__label { margin-top: 4px; color: var(--ink-3); font-size: 9.5px; letter-spacing: 0.04em; white-space: nowrap; }
.dash-kpi__delta { color: #7dd8b0; font-size: 9px; }
.dash__chart { position: relative; margin-top: 18px; padding: 6px 2px 0; }
.dash__chart svg { width: 100%; height: auto; overflow: visible; }
.dash__legend {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  color: var(--ink-3);
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.12em;
}
.dash__rows { display: grid; gap: 10px; margin-top: 18px; }
.dash__row { display: flex; align-items: center; gap: 10px; }
.dash__row span { color: var(--ink-2); font-size: 11px; width: 92px; flex: none; }
.dash__row .progress { flex: 1; }
.dash__row em { color: var(--ink-3); font-family: var(--font-display); font-size: 10.5px; font-style: normal; width: 34px; text-align: right; }

.progress {
  height: 5px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.09);
  overflow: hidden;
}
.progress > i,
.progress > span {
  display: block;
  width: var(--w, 60%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(77, 124, 254, 0.85), rgba(47, 91, 255, 0.8));
}

/* generic mock primitives */
.mock__top {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}
.mock__body { padding: 20px; }
.mock-title { margin-left: 8px; }
.mock-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.mock-row:last-child { border-bottom: 0; }
.mock-line { height: 8px; border-radius: 99px; background: rgba(255, 255, 255, 0.1); width: var(--w, 70%); }
.mock-line--sm { height: 6px; width: var(--w, 42%); }
.mock-line--accent { background: linear-gradient(90deg, rgba(77, 124, 254, 0.5), rgba(47, 91, 255, 0.4)); }
.mock-avatar { width: 30px; height: 30px; flex: none; border-radius: 50%; background: var(--gradient-brand); opacity: 0.8; }
.mock-avatar--violet { background: linear-gradient(135deg, #8fb4ff, #4d7cfe); }
.mock-badge {
  padding: 3px 8px;
  border-radius: 99px;
  background: rgba(77, 124, 254, 0.1);
  color: #b7ceff;
  font-size: 9px;
  letter-spacing: 0.08em;
}
.mock-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-2);
  font-size: 10px;
}
.mock-kpi-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.mock-kpi {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}
.mock-kpi strong { display: block; font-family: var(--font-display); font-size: 19px; font-weight: 600; }
.mock-kpi span { color: var(--ink-3); font-size: 9.5px; }
.mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 112px;
  margin-top: 16px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.mock-bars span {
  flex: 1;
  height: var(--h, 52%);
  min-height: 8px;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, rgba(77, 124, 254, 0.85), rgba(47, 91, 255, 0.1));
  transition: height 0.6s var(--ease);
}
.mock-bars span:nth-child(even) { background: linear-gradient(180deg, rgba(141, 180, 255, 0.8), rgba(47, 91, 255, 0.08)); }
.mock-progress { height: 6px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.mock-progress > i { display: block; height: 100%; width: var(--w, 60%); border-radius: inherit; background: var(--gradient-brand); }
.mock-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.mock-grid span {
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
}
.mock-grid span.is-on { background: linear-gradient(150deg, rgba(77, 124, 254, 0.18), rgba(47, 91, 255, 0.12)); border-color: rgba(143, 180, 255, 0.22); }
.mock-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: 108px; height: 108px;
  border-radius: 50%;
  background: conic-gradient(from 220deg, var(--cyan) var(--p, 72%), rgba(255, 255, 255, 0.08) 0);
}
.mock-ring::before { content: ""; position: absolute; inset: 9px; border-radius: 50%; background: #0a1322; }
.mock-ring strong { position: relative; font-family: var(--font-display); font-size: 19px; font-weight: 600; }
.mock-ring small { position: relative; display: block; color: var(--ink-3); font-size: 9px; font-weight: 400; text-align: center; }

/* ---------- Case cards ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.case-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}
.case-card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(120% 130% at 20% 10%, rgba(77, 124, 254, 0.24), transparent 55%),
    linear-gradient(145deg, #0d1b33, #0a1322 58%, rgba(47, 91, 255, 0.2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.case-card__cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.6s;
}
.case-card:hover .case-card__cover img { transform: scale(1.045); filter: brightness(1.08); }
.case-card__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(5, 11, 24, 0.55));
  pointer-events: none;
}
.case-card__body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 26px; }
.case-card__meta { display: flex; align-items: center; gap: 10px; }
.case-card__meta time { color: var(--ink-3); font-family: var(--font-display); font-size: 10.5px; letter-spacing: 0.12em; }
.case-card__title { margin-top: 13px; font-size: 18px; font-weight: 600; line-height: 1.45; letter-spacing: 0.01em; }
.case-card__desc { margin-top: 9px; color: var(--ink-2); font-size: 13.5px; line-height: 1.75; flex: 1; }
.case-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
  padding-top: 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.case-metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
}
.case-metric span { margin-top: 5px; display: block; color: var(--ink-3); font-size: 10px; letter-spacing: 0.04em; }

/* filters */
.filter-bar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 32px; }
.filter-btn {
  height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-2);
  font-size: 13px;
  letter-spacing: 0.03em;
  transition: color 0.3s, background 0.3s, border-color 0.3s, transform 0.3s var(--ease);
}
.filter-btn:hover { color: var(--ink); border-color: rgba(255, 255, 255, 0.24); transform: translateY(-1px); }
.filter-btn.is-active {
  color: #ffffff;
  font-weight: 600;
  background: var(--gradient-brand);
  border-color: transparent;
  box-shadow: 0 10px 26px -14px rgba(47, 91, 255, 0.8);
}
.is-hidden { display: none !important; }

/* ---------- Quotes / testimonials ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.quote-card,
.quote {
  display: flex;
  flex-direction: column;
  padding: 30px;
}
.quote__mark {
  color: rgba(143, 180, 255, 0.45);
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 600;
  line-height: 0.8;
}
.quote__text {
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.9;
  flex: 1;
}
.quote__author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.quote__avatar {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  flex: none;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(77, 124, 254, 0.55), rgba(47, 91, 255, 0.55));
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
}
.quote__author strong { display: block; font-size: 12.5px; font-weight: 500; color: var(--ink); }
.quote__author span { display: block; margin-top: 2px; color: var(--ink-3); font-size: 11px; }

/* ---------- Featured case ---------- */
.featured-case { padding: clamp(26px, 4vw, 48px); }
.featured-case__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }

/* ---------- News ---------- */
.featured-news {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  overflow: hidden;
}
.featured-news__cover {
  position: relative;
  min-height: 320px;
  background:
    radial-gradient(120% 130% at 20% 10%, rgba(77, 124, 254, 0.22), transparent 55%),
    linear-gradient(145deg, #0d1b33, #0a1322 58%, rgba(47, 91, 255, 0.22));
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.featured-news__cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.featured-news:hover .featured-news__cover img { transform: scale(1.03); }
.featured-news__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 4vw, 52px);
}
.featured-news__body h2 { margin-top: 16px; font-size: clamp(22px, 2.3vw, 30px); font-weight: 600; line-height: 1.45; letter-spacing: 0.01em; }
.featured-news__body p { margin-top: 14px; color: var(--ink-2); font-size: 14px; line-height: 1.85; }
.featured-news__meta { display: flex; align-items: center; gap: 12px; color: var(--ink-3); font-family: var(--font-display); font-size: 10.5px; letter-spacing: 0.12em; }
.featured-news__actions { margin-top: 26px; }

.news-list { border-top: 1px solid rgba(255, 255, 255, 0.08); }
.news-row {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) 52px;
  gap: 26px;
  align-items: center;
  padding: 28px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.35s, padding-left 0.35s var(--ease);
}
.news-row:hover { background: rgba(255, 255, 255, 0.022); padding-left: 14px; }
.news-row__date {
  color: var(--ink-3);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
}
.news-row__main { min-width: 0; }
.news-row__top { display: flex; align-items: center; gap: 10px; }
.news-row__title { margin-top: 9px; font-size: 18px; font-weight: 600; line-height: 1.5; letter-spacing: 0.01em; }
.news-row__desc { margin-top: 6px; color: var(--ink-3); font-size: 13.5px; line-height: 1.7; }
.news-row__arrow {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.02);
  transition: color 0.35s, background 0.35s, border-color 0.35s, transform 0.4s var(--ease);
}
.news-row__arrow svg { width: 18px; height: 18px; }
.news-row:hover .news-row__arrow {
  color: #ffffff;
  background: var(--gradient-brand);
  border-color: transparent;
  transform: rotate(-45deg);
}
.news-row__link {
  margin-top: 10px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--cyan-soft);
  font-size: 12.5px;
}
.news-row__link:hover { color: #fff; }

/* news dialog */
.news-dialog {
  width: min(780px, calc(100vw - 32px));
  max-width: 780px;
  max-height: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
}
.news-dialog::backdrop {
  background: rgba(3, 7, 15, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.news-dialog__panel {
  position: relative;
  max-height: min(82vh, 860px);
  overflow-y: auto;
  padding: clamp(28px, 4.5vw, 52px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  background: linear-gradient(160deg, rgba(20, 33, 56, 0.97), rgba(7, 13, 25, 0.99));
  box-shadow: 0 50px 120px -40px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.dialog-close {
  position: absolute;
  top: 18px; right: 18px;
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink-2);
  font-size: 20px;
  line-height: 1;
  transition: color 0.3s, background 0.3s, transform 0.3s;
}
.dialog-close:hover { color: var(--ink); background: rgba(255, 255, 255, 0.1); transform: rotate(90deg); }
.news-dialog__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 40px;
  color: var(--ink-3);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.news-dialog__title { margin-top: 16px; font-size: clamp(22px, 3vw, 30px); font-weight: 600; line-height: 1.45; padding-right: 20px; }
.news-dialog__body { margin-top: 24px; color: var(--ink-2); font-size: 14.5px; line-height: 1.95; }
.news-dialog__body p { margin-bottom: 16px; }
.news-dialog__body h3 { margin: 26px 0 10px; color: var(--ink); font-size: 17px; font-weight: 600; }
.news-dialog__body ul { margin: 14px 0 18px; padding-left: 18px; list-style: disc; }
.news-dialog__body li { margin-bottom: 8px; }

/* ---------- CTA band ---------- */
.cta-band { padding: clamp(36px, 5vw, 64px) 0 clamp(66px, 8vw, 110px); }
.cta-band__inner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(42px, 6vw, 80px) clamp(26px, 5vw, 72px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--r-xl);
  background:
    linear-gradient(135deg, rgba(77, 124, 254, 0.15), rgba(47, 91, 255, 0.07) 42%, rgba(47, 91, 255, 0.16)),
    rgba(255, 255, 255, 0.02);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
  backdrop-filter: blur(26px) saturate(150%);
  text-align: center;
  box-shadow: 0 40px 90px -50px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.cta-band__inner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(60% 90% at 50% 50%, #000, transparent 100%);
  mask-image: radial-gradient(60% 90% at 50% 50%, #000, transparent 100%);
  opacity: 0.6;
}
.cta-band__glow {
  position: absolute;
  top: -40%; left: 50%;
  z-index: -1;
  width: 620px; height: 420px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(47, 91, 255, 0.28), transparent 66%);
  filter: blur(50px);
  pointer-events: none;
}
.cta-band__title { font-size: clamp(28px, 3.6vw, 44px); font-weight: 600; line-height: 1.3; letter-spacing: 0.015em; }
.cta-band__desc { max-width: 620px; margin: 18px auto 0; color: var(--ink-2); font-size: 15.5px; line-height: 1.9; }
.cta-band__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 34px; }

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  padding-top: clamp(56px, 7vw, 92px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(6, 12, 24, 0.4), rgba(4, 8, 16, 0.9));
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr 0.9fr 1.3fr;
  gap: clamp(30px, 4vw, 56px);
  padding-bottom: 54px;
}
.footer__brand .brand { margin-bottom: 22px; }
.footer__col { min-width: 0; }
.footer__desc { max-width: 360px; color: var(--ink-3); font-size: 13.5px; line-height: 1.9; }
.footer__title {
  margin-bottom: 18px;
  color: rgba(234, 242, 255, 0.88);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
}
.footer__links { display: flex; flex-direction: column; }
.footer__links a {
  display: inline-block;
  padding: 6px 0;
  color: var(--ink-3);
  font-size: 13.5px;
  transition: color 0.3s, transform 0.35s var(--ease);
}
.footer__links a:hover { color: var(--cyan-soft); transform: translateX(4px); }
.footer__contact { display: flex; flex-direction: column; gap: 14px; }
.footer__contact li { display: flex; flex-direction: column; gap: 3px; }
.footer__contact span { color: var(--ink-3); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; }
.footer__contact a,
.footer__contact address { color: var(--ink-2); font-size: 13.5px; line-height: 1.7; transition: color 0.3s; }
.footer__contact a:hover { color: var(--cyan-soft); }
.footer__social { display: flex; gap: 10px; margin-top: 22px; }
.social-link {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-2);
  transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.35s var(--ease);
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover {
  color: var(--cyan-soft);
  border-color: rgba(143, 180, 255, 0.36);
  background: rgba(77, 124, 254, 0.08);
  transform: translateY(-2px);
}
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-block: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--ink-3);
  font-size: 12.5px;
}
.footer__legal { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; }
.footer__beian { display: inline-flex; align-items: center; gap: 6px; }
.footer__beian img { width: 15px; height: 16px; object-fit: contain; opacity: 0.9; }
.footer__contact p { color: var(--ink-2); font-size: 13.5px; }

/* ---------- 简单事实与说明组件（大白话内容版） ---------- */
.fact-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 13.5px;
  line-height: 1.7;
}
.fact-row:last-child { border-bottom: 0; }
.fact-row span { color: var(--ink-3); flex: none; }
.fact-row strong { color: var(--ink); font-weight: 500; text-align: right; }
.notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-2);
  font-size: 13.5px;
  line-height: 1.85;
}
.notice svg { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--cyan); }
.notice a { color: var(--cyan-soft); }
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: clamp(46px, 6vw, 76px);
  text-align: center;
  color: var(--ink-2);
}
.empty-state strong { color: var(--ink); font-size: 17px; font-weight: 600; }
.empty-state p { max-width: 540px; font-size: 13.5px; line-height: 1.85; color: var(--ink-3); }
.partners-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px 44px;
}
.note {
  margin-top: 18px;
  color: var(--ink-3);
  font-size: 12.5px;
  line-height: 1.8;
}
.form-intro { margin-top: 12px; color: var(--ink-3); font-size: 13px; line-height: 1.85; }
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-2);
  font-size: 11.5px;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}
.copy-btn svg { width: 14px; height: 14px; }
.copy-btn:hover { color: var(--cyan-soft); border-color: rgba(141, 180, 255, 0.35); background: rgba(47, 91, 255, 0.08); }
.footer__legal a { transition: color 0.3s; }
.footer__legal a:hover { color: var(--ink-2); }
.footer__legal span { color: rgba(113, 130, 159, 0.75); }

.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 120;
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(8, 16, 31, 0.7);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  color: var(--ink-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.4s, visibility 0.4s, transform 0.4s var(--ease), color 0.3s, border-color 0.3s;
}
.to-top svg { width: 18px; height: 18px; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { color: var(--cyan-soft); border-color: rgba(143, 180, 255, 0.4); }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  position: relative;
  padding: clamp(150px, 17vw, 196px) 0 clamp(56px, 7vw, 90px);
  overflow: hidden;
}
.page-hero__glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(42% 50% at 24% 28%, rgba(77, 124, 254, 0.12), transparent 66%),
    radial-gradient(38% 48% at 78% 18%, rgba(47, 91, 255, 0.16), transparent 68%),
    radial-gradient(50% 60% at 60% 100%, rgba(47, 91, 255, 0.08), transparent 70%);
}
.page-hero__glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent 100%);
  mask-image: radial-gradient(70% 70% at 50% 40%, #000, transparent 100%);
}
.page-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}
.page-hero__copy { max-width: 720px; }
.page-hero__title {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: clamp(38px, 4.6vw, 62px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: 0.015em;
}
.page-hero__desc { max-width: 640px; margin-top: 22px; color: var(--ink-2); font-size: 16.5px; line-height: 1.9; }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.page-hero__aside { display: flex; align-items: center; justify-content: center; min-height: 320px; position: relative; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  color: var(--ink-3);
  font-size: 12.5px;
  letter-spacing: 0.05em;
}
.breadcrumb a { transition: color 0.3s; }
.breadcrumb a:hover { color: var(--cyan-soft); }
.breadcrumb span[aria-current] { color: var(--ink-2); }

/* ---------- About page ---------- */
.values-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.value-card { display: flex; flex-direction: column; padding: 28px; }
.value-card__icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--cyan-soft);
}
.value-card__icon svg { width: 21px; height: 21px; }
.value-card h3 { font-size: 17px; font-weight: 600; letter-spacing: 0.03em; }
.value-card p { margin-top: 10px; color: var(--ink-3); font-size: 13px; line-height: 1.8; }

.timeline { position: relative; padding-left: 196px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 157px;
  top: 10px;
  bottom: 24px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(143, 180, 255, 0.42) 12%, rgba(141, 180, 255, 0.35) 88%, transparent);
}
.timeline__item { position: relative; padding: 2px 0 42px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: -45px;
  top: 7px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--gradient-brand);
  box-shadow: 0 0 0 5px rgba(77, 124, 254, 0.08), 0 0 18px rgba(47, 91, 255, 0.6);
}
.timeline__year {
  position: absolute;
  left: -196px;
  top: 0;
  width: 132px;
  text-align: right;
  color: var(--cyan-soft);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.timeline__item h3 { font-size: 17px; font-weight: 600; letter-spacing: 0.02em; }
.timeline__item p { margin-top: 7px; max-width: 620px; color: var(--ink-2); font-size: 13.5px; line-height: 1.8; }

.team-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.team-card { display: flex; flex-direction: column; padding: 26px; }
.team-card__avatar {
  display: grid;
  place-items: center;
  width: 62px; height: 62px;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 19px;
  background: linear-gradient(145deg, rgba(77, 124, 254, 0.24), rgba(47, 91, 255, 0.2));
  color: #e2ecff;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.team-card h3 { font-size: 16.5px; font-weight: 600; }
.team-card__count {
  margin-top: 6px;
  color: var(--cyan-soft);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.team-card p { margin-top: 12px; color: var(--ink-3); font-size: 13px; line-height: 1.8; }

.badge-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.cert-badge {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.035);
  color: var(--ink-2);
  font-size: 13.5px;
  transition: border-color 0.35s, background 0.35s, transform 0.4s var(--ease);
}
.cert-badge:hover { border-color: rgba(143, 180, 255, 0.3); background: rgba(77, 124, 254, 0.05); transform: translateY(-3px); }
.cert-badge svg { width: 22px; height: 22px; flex: none; color: var(--cyan-soft); }

/* CSS 3D cube + orbit */
.cube-scene {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 420px;
  perspective: 1100px;
}
.cube {
  position: relative;
  width: 164px; height: 164px;
  transform-style: preserve-3d;
  animation: cubeSpin 26s linear infinite;
}
.cube__face {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: linear-gradient(135deg, rgba(77, 124, 254, 0.16), rgba(255, 255, 255, 0.03) 46%, rgba(47, 91, 255, 0.16));
  box-shadow: inset 0 0 46px rgba(143, 180, 255, 0.16);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.cube__face::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}
.cube__face--front { transform: translateZ(82px); }
.cube__face--back { transform: rotateY(180deg) translateZ(82px); }
.cube__face--right { transform: rotateY(90deg) translateZ(82px); }
.cube__face--left { transform: rotateY(-90deg) translateZ(82px); }
.cube__face--top { transform: rotateX(90deg) translateZ(82px); }
.cube__face--bottom { transform: rotateX(-90deg) translateZ(82px); }
.cube-scene .orbit-scene { position: absolute; inset: 0; }
.orbit-scene { position: absolute; inset: 0; pointer-events: none; }
.orbit {
  position: absolute;
  top: 50%; left: 50%;
  width: 340px; height: 340px;
  margin: -170px 0 0 -170px;
  border: 1px solid rgba(143, 180, 255, 0.2);
  border-radius: 50%;
  transform: rotateX(74deg) rotateZ(0deg);
  animation: orbitSpin 18s linear infinite;
}
.orbit::before {
  content: "";
  position: absolute;
  top: 4px; left: 50%;
  width: 7px; height: 7px;
  margin-left: -3.5px;
  border-radius: 50%;
  background: var(--cyan-soft);
  box-shadow: 0 0 16px rgba(143, 180, 255, 0.9);
}
.orbit--2 {
  width: 250px; height: 250px;
  margin: -125px 0 0 -125px;
  border-color: rgba(141, 180, 255, 0.22);
  animation-duration: 13s;
  animation-direction: reverse;
}
.planet {
  position: absolute;
  top: 52%; left: 50%;
  width: 120px; height: 120px;
  margin: -60px 0 0 -60px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 30%, rgba(169, 195, 255, 0.4), rgba(47, 91, 255, 0.1) 44%, transparent 68%);
  filter: blur(6px);
  animation: breathe 7s ease-in-out infinite;
}

/* ---------- Solutions page ---------- */
.sol-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.035);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.sol-nav a {
  padding: 9px 18px;
  border-radius: var(--r-full);
  color: var(--ink-2);
  font-size: 13px;
  letter-spacing: 0.03em;
  transition: color 0.3s, background 0.3s;
}
.sol-nav a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.07); }

.sol-section { position: relative; padding: clamp(56px, 7vw, 92px) 0; border-top: 1px solid rgba(255, 255, 255, 0.07); }
.sol-section:first-of-type { border-top: 0; }
.sol-number {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.24em;
}
.sol-section h2 {
  margin-top: 16px;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.015em;
}
.sol-section__lead { margin-top: 18px; color: var(--ink-2); font-size: 15.5px; line-height: 1.9; }
.sol-section__lead + .sol-section__lead { margin-top: 12px; }

.arch-layers { display: grid; gap: 11px; width: 100%; max-width: 420px; margin-inline: auto; }
.arch-layer {
  padding: 17px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.arch-layer strong {
  display: block;
  color: var(--cyan-soft);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.arch-layer .arch-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.arch-layer .arch-tags span {
  padding: 3px 9px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink-2);
  font-size: 11px;
}

.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: step; }
.process-step { position: relative; padding: 28px; overflow: hidden; }
.process-step__index {
  position: absolute;
  top: 14px; right: 20px;
  color: rgba(255, 255, 255, 0.1);
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 600;
  line-height: 1;
}
.process-step h3 { margin-top: 18px; font-size: 16.5px; font-weight: 600; }
.process-step p { margin-top: 9px; color: var(--ink-3); font-size: 13px; line-height: 1.8; }
.process-step .tag { margin-top: 16px; }

.assurance-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.assurance-card { padding: 26px; }
.assurance-card__icon {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--cyan-soft);
}
.assurance-card__icon svg { width: 20px; height: 20px; }
.assurance-card h3 { font-size: 16px; font-weight: 600; }
.assurance-card p { margin-top: 9px; color: var(--ink-3); font-size: 13px; line-height: 1.8; }

/* FAQ */
.faq { margin-top: 10px; border-top: 1px solid rgba(255, 255, 255, 0.09); }
.faq-item { border-bottom: 1px solid rgba(255, 255, 255, 0.09); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 24px 4px;
  border: 0;
  background: none;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  text-align: left;
  letter-spacing: 0.01em;
  transition: color 0.3s;
}
.faq-q:hover { color: var(--cyan-soft); }
.faq-q .faq-icon {
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  flex: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  color: var(--cyan-soft);
  transition: transform 0.4s var(--ease), background 0.3s;
}
.faq-q .faq-icon svg { width: 14px; height: 14px; }
.faq-item.is-open .faq-q { color: var(--cyan-soft); }
.faq-item.is-open .faq-icon { transform: rotate(45deg); background: rgba(77, 124, 254, 0.08); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease); }
.faq-a__inner { max-width: 820px; padding: 0 44px 26px 4px; color: var(--ink-2); font-size: 14.5px; line-height: 1.9; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.contact-card { display: flex; flex-direction: column; padding: 26px; }
.contact-card__icon {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--cyan-soft);
}
.contact-card__icon svg { width: 19px; height: 19px; }
.contact-card__label { color: var(--ink-3); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; }
.contact-card__value { margin-top: 8px; color: var(--ink); font-size: 16px; font-weight: 500; line-height: 1.6; word-break: break-word; }
.contact-card__value a { transition: color 0.3s; }
.contact-card__value a:hover { color: var(--cyan-soft); }
.contact-card__note { margin-top: 8px; color: var(--ink-3); font-size: 12px; line-height: 1.7; }

.map-panel {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 80% at 50% 45%, rgba(47, 91, 255, 0.16), transparent 70%),
    linear-gradient(160deg, #0b1628, #070f1d);
}
.map-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(700px) rotateX(34deg) scale(1.24);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 50%, #000, transparent 100%);
  mask-image: radial-gradient(60% 60% at 50% 50%, #000, transparent 100%);
  opacity: 0.7;
  animation: mapDrift 24s linear infinite;
}
.map-pin {
  position: absolute;
  top: 42%; left: 50%;
  width: 14px; height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: var(--cyan-soft);
  box-shadow: 0 0 0 6px rgba(77, 124, 254, 0.16), 0 0 30px rgba(77, 124, 254, 0.8);
}
.map-pin::before,
.map-pin::after {
  content: "";
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(143, 180, 255, 0.45);
  border-radius: 50%;
  animation: pulseRing 3s ease-out infinite;
}
.map-pin::after { animation-delay: 1.4s; }
.map-panel__card {
  position: absolute;
  left: 22px; right: 22px; bottom: 22px;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(7, 14, 27, 0.72);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.map-panel__card strong { display: block; font-size: 14.5px; font-weight: 600; }
.map-panel__card p { margin-top: 6px; color: var(--ink-3); font-size: 12.5px; line-height: 1.7; }
.map-panel__card .link-arrow { margin-top: 12px; }

.careers-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.career-card { display: flex; flex-direction: column; padding: 30px; }
.career-card h3 { font-size: 19px; font-weight: 600; }
.career-card p { margin-top: 10px; color: var(--ink-2); font-size: 13.5px; line-height: 1.8; flex: 1; }
.career-card .link-arrow { margin-top: 20px; }

/* ---------- Legal ---------- */
.prose { max-width: 880px; }
.prose h2 { margin: 48px 0 16px; font-size: clamp(23px, 2.6vw, 31px); font-weight: 600; letter-spacing: 0.015em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 26px 0 10px; font-size: 17px; font-weight: 600; }
.prose p { margin-bottom: 14px; color: var(--ink-2); font-size: 14.5px; line-height: 1.95; }
.prose ul { margin: 12px 0 18px; padding-left: 20px; list-style: disc; }
.prose li { margin-bottom: 8px; color: var(--ink-2); font-size: 14.5px; line-height: 1.9; }
.prose .updated { color: var(--ink-3); font-size: 12.5px; letter-spacing: 0.08em; }
.prose a { color: var(--cyan-soft); }

/* ---------- Error page ---------- */
.error-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 78vh;
  padding: clamp(150px, 18vw, 210px) 0 clamp(80px, 10vw, 120px);
  text-align: center;
  overflow: hidden;
}
.error-code {
  position: relative;
  z-index: 1;
  background: linear-gradient(120deg, rgba(169, 195, 255, 0.95), rgba(47, 91, 255, 0.55) 46%, rgba(141, 180, 255, 0.95));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-family: var(--font-display);
  font-size: clamp(118px, 22vw, 260px);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: 0.04em;
  filter: drop-shadow(0 0 46px rgba(47, 91, 255, 0.32));
}
.error-hero h1 { position: relative; z-index: 1; margin-top: 6px; font-size: clamp(26px, 3.4vw, 42px); font-weight: 600; }
.error-hero p { position: relative; z-index: 1; max-width: 560px; margin-top: 16px; color: var(--ink-2); font-size: 15px; line-height: 1.9; }
.error-hero__actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 34px; }
.error-orbit {
  position: absolute;
  top: 50%; left: 50%;
  width: 720px; height: 720px;
  margin: -360px 0 0 -360px;
  border: 1px solid rgba(143, 180, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
  animation: spin 60s linear infinite;
}
.error-orbit::before {
  content: "";
  position: absolute;
  top: -4px; left: 50%;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}
.error-orbit--2 { width: 480px; height: 480px; margin: -240px 0 0 -240px; border-color: rgba(141, 180, 255, 0.12); animation-duration: 40s; animation-direction: reverse; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  z-index: 9998;
  padding: 12px 22px;
  border: 1px solid rgba(143, 180, 255, 0.28);
  border-radius: var(--r-full);
  background: rgba(9, 18, 34, 0.92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  color: var(--ink);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity 0.35s, transform 0.35s var(--ease);
  box-shadow: 0 20px 50px -24px rgba(0, 0, 0, 0.95);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Reveal & motion ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal--left { transform: translateX(-32px); }
.js .reveal--right { transform: translateX(32px); }
.js .reveal--scale { transform: scale(0.94); }
.js .reveal--left.is-visible,
.js .reveal--right.is-visible,
.js .reveal--scale.is-visible { transform: none; }

@keyframes orbDrift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(46px, -38px, 0) scale(1.08); }
}
@keyframes floatY {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -14px, 0); }
}
@keyframes breathe {
  0%, 100% { opacity: 0.65; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1.04); }
}
@keyframes pulseRing {
  0% { transform: scale(0.8); opacity: 0.9; }
  100% { transform: scale(2.1); opacity: 0; }
}
@keyframes scrollCue {
  0% { top: -50%; }
  60%, 100% { top: 110%; }
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes cubeSpin {
  from { transform: rotateX(-16deg) rotateY(0deg); }
  to { transform: rotateX(-16deg) rotateY(360deg); }
}
@keyframes orbitSpin {
  from { transform: rotateX(74deg) rotateZ(0deg); }
  to { transform: rotateX(74deg) rotateZ(360deg); }
}
@keyframes mapDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 44px 44px, 44px 44px; }
}

/* ---------- Hero canvas on smaller screens ---------- */
@media (max-width: 1180px) {
  .hero__canvas { opacity: 0.45 !important; }
}
@media (max-width: 768px) {
  .hero__canvas { display: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header__actions .header__cta { display: none; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); }
  .hero__visual { position: absolute; inset: 0; z-index: 1; min-height: 0; opacity: 0.55; }
  .hero__content { max-width: 760px; }
  .hero__halo { inset: 10% 6%; }
  .hero__scroll { display: none; }
  .page-hero__inner { grid-template-columns: minmax(0, 1fr); }
  .page-hero__aside { display: none; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .split--reverse .split__visual { order: 0; }
  .split__content { max-width: none; }
  .featured-case__grid { grid-template-columns: minmax(0, 1fr); }
  .split__visual { margin-top: 6px; }
  .footer__inner { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer__contact-col { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  .container { padding-inline: 24px; }
  .solutions-grid,
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .values-grid,
  .team-grid,
  .assurance-grid,
  .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-band__inner,
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, 0.08); }
  .testimonials { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .badge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .featured-news { grid-template-columns: minmax(0, 1fr); }
  .featured-news__cover { min-height: 260px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); aspect-ratio: 16 / 9; }
  .dash__kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__contact-col { grid-column: auto; }
}

@media (max-width: 768px) {
  body { font-size: 15px; }
  .container { padding-inline: 20px; }
  .section { padding: 68px 0; }
  .site-header { padding: 12px 0; }
  .brand__logo { height: 32px; }
  .brand__mark { width: 38px; height: 38px; border-radius: 12px; }
  .brand__name { font-size: 18px; }
  .brand__sub { font-size: 7.5px; letter-spacing: 0.28em; }
  .hero { min-height: 0; padding: 136px 0 84px; }
  .hero__title { font-size: clamp(40px, 11vw, 58px); }
  .hero__desc { font-size: 15.5px; }
  .hero__metrics { gap: 20px 34px; margin-top: 36px; }
  .metric__num { font-size: 26px; }
  .hero__visual { display: none; }
  .hero__bg::before { opacity: 0.8; }
  .float-card--b, .float-card--c { display: none; }
  .section-title { font-size: clamp(26px, 6.4vw, 34px); }
  .section-desc { font-size: 15px; }
  .page-hero { padding: 132px 0 52px; }
  .page-hero__title { font-size: clamp(32px, 8.6vw, 44px); }
  .page-hero__desc { font-size: 15px; }
  .solutions-grid,
  .case-grid,
  .values-grid,
  .team-grid,
  .assurance-grid,
  .contact-grid,
  .process-grid,
  .testimonials,
  .badge-grid,
  .careers-grid { grid-template-columns: minmax(0, 1fr); }
  .stats-band__inner,
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 30px 16px; }
  .stat:nth-child(odd) { border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, 0.08); }
  .footer__inner { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-bottom: 40px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer__legal { gap: 14px; }
  .news-row { grid-template-columns: 92px minmax(0, 1fr); gap: 16px; padding: 22px 2px; }
  .news-row__arrow { display: none; }
  .news-row:hover { padding-left: 2px; }
  .news-row__title { font-size: 16px; }
  .timeline { padding-left: 26px; }
  .timeline::before { left: 4px; }
  .timeline__item::before { left: -27px; top: 5px; width: 9px; height: 9px; }
  .timeline__year { position: static; width: auto; margin-bottom: 6px; font-size: 17px; text-align: left; }
  .timeline__item { padding-bottom: 32px; }
  .dash__kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dash__row span { width: 76px; }
  .mock-kpi-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .featured-news__body { padding: 26px; }
  .cta-band__inner { border-radius: 24px; }
  .footer__social { margin-top: 18px; }
  .to-top { right: 16px; bottom: 16px; width: 42px; height: 42px; }
  .mobile-menu { padding: 100px 20px 32px; }
  .mobile-menu__link { font-size: 19px; }
  .btn--lg { height: 52px; padding: 0 24px; font-size: 15px; }
  .cube-scene { min-height: 340px; }
  .orbit { width: 280px; height: 280px; margin: -140px 0 0 -140px; }
  .orbit--2 { width: 200px; height: 200px; margin: -100px 0 0 -100px; }
}

@media (max-width: 560px) {
  .header__actions { gap: 8px; }
  .hero__badge { font-size: 11.5px; }
  .hero__actions .btn { width: 100%; }
  .page-hero__actions .btn { width: 100%; }
  .section-head--center { text-align: left; }
  .section-head--center .section-desc { margin-inline: 0; }
  .sol-nav { border-radius: 20px; }
  .featured-news__cover { min-height: 200px; }
  .cta-band__actions .btn { width: 100%; }
  .error-code { font-size: clamp(110px, 32vw, 180px); }
  .quote-card, .quote { padding: 24px; }
  .case-card__metrics { gap: 6px; }
  .case-metric strong { font-size: 14.5px; }
  .news-dialog__panel { max-height: 86vh; padding: 26px 20px; }
  .footer__brand .brand__name { font-size: 18px; }
}

/* ---------- Hero fallback (no WebGL) ---------- */
.hero__fallback {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: clamp(280px, 32vw, 460px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
}
.hero__fallback-core {
  width: 58%;
  height: 58%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle at 36% 28%, rgba(169, 195, 255, 0.5), rgba(47, 91, 255, 0.14) 44%, rgba(47, 91, 255, 0.14) 62%, transparent 72%);
  box-shadow: inset 0 0 80px rgba(77, 124, 254, 0.2), 0 0 90px rgba(47, 91, 255, 0.35);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: breathe 8s ease-in-out infinite;
}
.hero__fallback-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(143, 180, 255, 0.25);
  border-radius: 50%;
  transform: rotateX(72deg);
  animation: spin 18s linear infinite;
}
.hero__fallback-ring--2 {
  inset: 12%;
  border-color: rgba(141, 180, 255, 0.28);
  animation-duration: 12s;
  animation-direction: reverse;
}

/* ==========================================================================
   ZCSQ Experience v2 · 实时科技视觉与逐页移动端适配
   ========================================================================== */
:root {
  --bg-0: #030610;
  --bg-1: #050b18;
  --bg-2: #081426;
  --ink: #f4f8ff;
  --ink-2: #a9b8d0;
  --ink-3: #71819d;
  --cyan: #69dcff;
  --cyan-soft: #b9efff;
  --blue: #315fff;
  --violet: #755cff;
  --gradient-brand: linear-gradient(110deg, #2453ff 0%, #5c72ff 50%, #68dfff 100%);
  --gradient-text: linear-gradient(105deg, #ffffff 0%, #d9e6ff 45%, #7de5ff 100%);
}

body {
  background-color: #030610;
  background-image:
    radial-gradient(900px 700px at 9% -6%, rgba(49, 95, 255, 0.19), transparent 68%),
    radial-gradient(900px 760px at 96% 4%, rgba(68, 54, 180, 0.18), transparent 64%),
    linear-gradient(180deg, #050918 0%, #030610 56%, #040812 100%);
}

.bg-fx__grid {
  background-image:
    linear-gradient(rgba(104, 223, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104, 223, 255, 0.04) 1px, transparent 1px);
  background-size: 88px 88px;
  transform: perspective(900px) rotateX(1deg) scale(1.08);
  opacity: 0.62;
}
.bg-fx__stars {
  position: absolute;
  inset: 0;
  opacity: 0.52;
  background-image:
    radial-gradient(circle at 18% 14%, rgba(185, 239, 255, 0.9) 0 1px, transparent 1.5px),
    radial-gradient(circle at 73% 22%, rgba(143, 180, 255, 0.72) 0 1px, transparent 1.5px),
    radial-gradient(circle at 43% 61%, rgba(255, 255, 255, 0.46) 0 1px, transparent 1.5px),
    radial-gradient(circle at 86% 77%, rgba(104, 223, 255, 0.7) 0 1px, transparent 1.5px);
  background-size: 310px 270px, 380px 330px, 460px 420px, 540px 490px;
  animation: starDrift 50s linear infinite;
}
.bg-fx__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: -20%;
  height: 26%;
  background: linear-gradient(180deg, transparent, rgba(104, 223, 255, 0.025), rgba(104, 223, 255, 0.08), transparent);
  opacity: 0.7;
  animation: globalScan 14s linear infinite;
}
.bg-fx__beam {
  position: absolute;
  width: 1px;
  height: 48vh;
  background: linear-gradient(180deg, transparent, rgba(105, 220, 255, 0.24), transparent);
  filter: drop-shadow(0 0 8px rgba(105, 220, 255, 0.45));
  opacity: 0.45;
}
.bg-fx__beam--1 { top: 8%; left: 18%; transform: rotate(27deg); }
.bg-fx__beam--2 { right: 14%; bottom: 4%; transform: rotate(-31deg); }

.site-header { padding: 14px 0; }
.header-shell {
  padding-block: 7px;
  border: 1px solid transparent;
  border-radius: 18px;
  transition: border-color 0.35s, background-color 0.35s, box-shadow 0.35s, min-height 0.35s;
}
.site-header.is-scrolled {
  padding: 8px 0;
  border-bottom-color: transparent;
  background: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  box-shadow: none;
}
.site-header.is-scrolled .header-shell {
  border-color: rgba(185, 239, 255, 0.1);
  background: rgba(5, 10, 24, 0.74);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
  box-shadow: 0 20px 50px -28px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}
.nav__link::after { background: linear-gradient(90deg, #5270ff, #69dcff); box-shadow: 0 0 14px rgba(105, 220, 255, 0.6); }
.scroll-progress { background: transparent; }

.btn--primary {
  background: linear-gradient(105deg, #2853f2, #4268ff 58%, #55bfe4);
  box-shadow: 0 14px 38px -17px rgba(63, 105, 255, 0.96), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn--primary:hover { background: linear-gradient(105deg, #315dff, #5275ff 58%, #69d8f4); }
.btn--glass { background: rgba(9, 18, 40, 0.54); border-color: rgba(185, 239, 255, 0.14); }

.glass-card,
.glass-panel,
.glass-window,
.cta-band__inner,
.legal-overview__card {
  --spot-x: 50%;
  --spot-y: 50%;
  background:
    radial-gradient(360px circle at var(--spot-x) var(--spot-y), rgba(105, 220, 255, 0.1), transparent 46%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.018) 55%, rgba(34, 64, 139, 0.04));
}
.glass-card:hover,
.glass-panel:hover,
.glass-window:hover { border-color: rgba(105, 220, 255, 0.22); }

.section:not(.legal-overview)::after,
.sol-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(92vw, 1240px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(105, 220, 255, 0.08), transparent);
  pointer-events: none;
}

/* 首页实时 3D 界面 */
.hero { min-height: clamp(760px, 100svh, 1020px); isolation: isolate; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(90deg, rgba(3, 6, 16, 0.25) 0%, transparent 48%, rgba(3, 6, 16, 0.08) 100%);
  pointer-events: none;
}
.hero__bg::before {
  background:
    conic-gradient(from 210deg at 73% 44%, transparent, rgba(49, 95, 255, 0.08), transparent 24%),
    radial-gradient(40% 45% at 73% 43%, rgba(72, 92, 255, 0.22), transparent 66%),
    radial-gradient(28% 30% at 82% 30%, rgba(105, 220, 255, 0.14), transparent 68%),
    radial-gradient(44% 44% at 18% 58%, rgba(61, 82, 202, 0.08), transparent 70%);
}
.hero__bg::after { background-size: 72px 72px; opacity: 0.72; }
.hero__inner { z-index: 4; }
.hero__content { position: relative; }
.hero__content::before {
  content: "01 / ZCSQ";
  position: absolute;
  left: -58px;
  top: 150px;
  color: rgba(185, 239, 255, 0.3);
  font-family: var(--font-display);
  font-size: 8px;
  letter-spacing: 0.28em;
  writing-mode: vertical-rl;
}
.hero__title {
  text-shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
  letter-spacing: 0.005em;
}
.hero__title .gradient-text { filter: drop-shadow(0 0 28px rgba(105, 220, 255, 0.12)); }
.hero__badge { border-color: rgba(105, 220, 255, 0.2); background: rgba(8, 17, 38, 0.62); }
.hero__canvas { z-index: 1; filter: saturate(1.12) contrast(1.03); }
.hero__interface { position: absolute; inset: 104px 3.5% 64px; z-index: 3; pointer-events: none; }
.hero__corner { position: absolute; width: 28px; height: 28px; opacity: 0.45; }
.hero__corner::before,
.hero__corner::after { content: ""; position: absolute; background: rgba(105, 220, 255, 0.6); box-shadow: 0 0 10px rgba(105, 220, 255, 0.35); }
.hero__corner::before { width: 28px; height: 1px; }
.hero__corner::after { width: 1px; height: 28px; }
.hero__corner--tl { top: 0; left: 0; }
.hero__corner--tr { top: 0; right: 0; transform: rotate(90deg); }
.hero__corner--bl { bottom: 0; left: 0; transform: rotate(-90deg); }
.hero__corner--br { right: 0; bottom: 0; transform: rotate(180deg); }
.hero__interface-label { position: absolute; color: rgba(185, 239, 255, 0.32); font-family: var(--font-display); font-size: 8px; letter-spacing: 0.28em; }
.hero__interface-label--top { top: 7px; right: 48px; }
.hero__interface-label--side { right: 8px; bottom: 48px; writing-mode: vertical-rl; }
.hero__axis { position: absolute; opacity: 0.12; }
.hero__axis--x { left: 62%; top: 50%; width: 34%; height: 1px; background: linear-gradient(90deg, transparent, #69dcff, transparent); }
.hero__axis--y { left: 79%; top: 24%; width: 1px; height: 52%; background: linear-gradient(180deg, transparent, #69dcff, transparent); }
.float-card { border-color: rgba(105, 220, 255, 0.14); background: linear-gradient(145deg, rgba(12, 24, 51, 0.74), rgba(5, 12, 27, 0.44)); }
.float-card::after { content: ""; position: absolute; inset: 7px; border: 1px solid rgba(105, 220, 255, 0.05); border-radius: 14px; pointer-events: none; }
.hero__metrics { border-top-color: rgba(105, 220, 255, 0.1); }

/* 子页统一科技首屏 */
.page-hero { min-height: 590px; display: flex; align-items: center; padding: 150px 0 86px; overflow: hidden; }
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 6, 16, 0.92), rgba(3, 6, 16, 0.34) 56%, rgba(3, 6, 16, 0.72)),
    repeating-linear-gradient(90deg, transparent 0 99px, rgba(105, 220, 255, 0.035) 100px),
    repeating-linear-gradient(0deg, transparent 0 99px, rgba(105, 220, 255, 0.035) 100px);
  -webkit-mask-image: linear-gradient(#000, transparent 96%);
  mask-image: linear-gradient(#000, transparent 96%);
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -8vw;
  top: 50%;
  width: min(52vw, 760px);
  aspect-ratio: 1;
  border: 1px solid rgba(105, 220, 255, 0.08);
  border-radius: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 0 70px rgba(71, 91, 231, 0.025), 0 0 0 140px rgba(105, 220, 255, 0.018);
  animation: pagePulse 8s ease-in-out infinite;
  pointer-events: none;
}
.page-hero__inner { align-items: center; }
.page-hero__title { max-width: 800px; font-size: clamp(44px, 5.2vw, 70px); line-height: 1.12; letter-spacing: 0.005em; }
.page-hero__glow { opacity: 0.8; }
.breadcrumb { margin-bottom: 40px; }
.page-hero__aside { min-height: 340px; }
.page-hero__aside .glass-window { width: min(100%, 460px); transform: perspective(1100px) rotateY(-7deg) rotateX(2deg); }

/* 联系页：无表单的直接联系区 */
.direct-contact { align-items: center; }
.direct-contact__note { max-width: 650px; margin-top: 26px; padding-left: 18px; border-left: 2px solid rgba(105, 220, 255, 0.28); color: var(--ink-3); font-size: 13px; line-height: 1.8; }

/* 法律与隐私中心 */
.legal-hero .page-hero__title { max-width: 760px; }
.legal-orbit { position: relative; display: grid; place-items: center; width: 310px; aspect-ratio: 1; }
.legal-orbit::before,
.legal-orbit::after,
.legal-orbit span { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(105, 220, 255, 0.22); }
.legal-orbit::before { inset: 0; animation: orbitSpin 18s linear infinite; }
.legal-orbit::after { inset: 54px; border-style: dashed; animation: spin 24s linear infinite reverse; }
.legal-orbit span:nth-child(1) { inset: 92px; background: radial-gradient(circle at 35% 30%, rgba(185, 239, 255, 0.32), rgba(49, 95, 255, 0.12) 48%, transparent 72%); box-shadow: 0 0 80px rgba(49, 95, 255, 0.26); animation: breathe 6s ease-in-out infinite; }
.legal-orbit span:nth-child(2) { inset: 18px 74px; transform: rotate(62deg); }
.legal-orbit span:nth-child(3) { inset: 74px 18px; transform: rotate(-48deg); }
.legal-orbit strong { position: relative; z-index: 2; color: rgba(217, 240, 255, 0.84); font-family: var(--font-display); font-size: 13px; font-weight: 500; line-height: 1.7; letter-spacing: 0.22em; text-align: center; }
.legal-overview { padding: 0 0 54px; margin-top: -40px; z-index: 4; }
.legal-overview__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.legal-overview__card { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 2px 16px; align-items: center; min-height: 126px; padding: 26px; border: 1px solid rgba(105, 220, 255, 0.12); border-radius: 20px; overflow: hidden; transition: transform 0.4s var(--ease), border-color 0.35s, box-shadow 0.35s; }
.legal-overview__card:hover { transform: translateY(-5px); border-color: rgba(105, 220, 255, 0.34); box-shadow: 0 24px 54px -34px rgba(49, 95, 255, 0.9); }
.legal-overview__card > span { grid-row: 1 / 3; color: rgba(105, 220, 255, 0.36); font-family: var(--font-display); font-size: 34px; font-weight: 500; }
.legal-overview__card strong { font-size: 17px; font-weight: 600; }
.legal-overview__card small { color: var(--ink-3); font-size: 12px; }
.legal-section { padding-top: 46px; }
.legal-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: clamp(36px, 6vw, 84px); align-items: start; }
.legal-nav { position: sticky; top: 116px; display: flex; flex-direction: column; gap: 4px; padding: 18px; border: 1px solid rgba(105, 220, 255, 0.1); border-radius: 18px; background: rgba(6, 13, 29, 0.58); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.legal-nav p { margin: 0 0 8px; padding: 0 10px 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); color: var(--ink-3); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; }
.legal-nav a { padding: 10px; border-radius: 10px; color: var(--ink-2); font-size: 13px; transition: color 0.25s, background 0.25s; }
.legal-nav a:hover { color: #fff; background: rgba(105, 220, 255, 0.07); }
.legal-nav a.is-active { color: #fff; background: rgba(105, 220, 255, 0.1); box-shadow: inset 2px 0 0 var(--cyan); }
.legal-content { max-width: none; min-width: 0; }
.legal-document { scroll-margin-top: 112px; padding: clamp(28px, 4vw, 48px); border: 1px solid rgba(105, 220, 255, 0.09); border-radius: 26px; background: linear-gradient(145deg, rgba(10, 20, 43, 0.72), rgba(4, 9, 21, 0.62)); box-shadow: 0 34px 80px -58px rgba(0, 0, 0, 0.98), inset 0 1px 0 rgba(255, 255, 255, 0.05); }
.legal-document + .legal-document { margin-top: 26px; }
.legal-document__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 6px; }
.legal-document__head h2,
.legal-document--contact h2 { margin-top: 12px; }
.legal-version { flex: none; margin-top: 3px; padding: 7px 11px; border: 1px solid rgba(105, 220, 255, 0.2); border-radius: 99px; color: var(--cyan-soft); font-family: var(--font-display); font-size: 9px; letter-spacing: 0.12em; }
.legal-version--quiet { color: #81dcb7; border-color: rgba(66, 184, 131, 0.24); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose h3 { margin-top: 34px; color: #eef6ff; font-size: 18px; }
.prose p,
.prose li { font-size: 15px; line-height: 2; }
.data-inventory { display: grid; gap: 12px; margin: 18px 0; }
.data-inventory__item { padding: 20px; border: 1px solid rgba(105, 220, 255, 0.1); border-radius: 16px; background: rgba(105, 220, 255, 0.025); }
.data-inventory__item p { margin: 7px 0 9px; }
.data-inventory__item span { color: var(--ink-3); font-size: 12.5px; line-height: 1.7; }
.legal-status { display: flex; align-items: flex-start; gap: 15px; margin: 22px 0; padding: 20px; border: 1px solid rgba(66, 184, 131, 0.2); border-radius: 16px; background: rgba(66, 184, 131, 0.055); }
.legal-status__dot { flex: none; width: 10px; height: 10px; margin-top: 7px; border-radius: 50%; background: #5cd39c; box-shadow: 0 0 0 6px rgba(92, 211, 156, 0.08), 0 0 20px rgba(92, 211, 156, 0.42); }
.legal-status p { margin: 5px 0 0; }
.legal-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 20px; }
.legal-links a { display: flex; flex-direction: column; gap: 7px; min-height: 94px; padding: 18px; border: 1px solid rgba(105, 220, 255, 0.1); border-radius: 14px; background: rgba(255, 255, 255, 0.02); transition: border-color 0.25s, transform 0.25s; }
.legal-links a:hover { transform: translateY(-2px); border-color: rgba(105, 220, 255, 0.28); }
.legal-links strong { font-size: 13px; line-height: 1.65; }
.legal-links span { color: var(--ink-3); font-size: 11px; }
.legal-contact-card { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1px; margin: 22px 0; overflow: hidden; border: 1px solid rgba(105, 220, 255, 0.1); border-radius: 16px; background: rgba(105, 220, 255, 0.1); }
.legal-contact-card > div { display: flex; flex-direction: column; gap: 7px; padding: 20px; background: #081126; }
.legal-contact-card span { color: var(--ink-3); font-size: 11px; letter-spacing: 0.1em; }
.legal-contact-card strong,
.legal-contact-card a { color: var(--ink); font-size: 14px; font-weight: 500; }

/* 卡片与 CTA 的深度 */
.solution-card,
.case-card,
.value-card,
.contact-card { overflow: hidden; }
.solution-card::after,
.case-card::after,
.value-card::after,
.contact-card::after { opacity: 0.8; }
.cta-band__inner { border-color: rgba(105, 220, 255, 0.16); background: radial-gradient(600px circle at var(--spot-x) var(--spot-y), rgba(105, 220, 255, 0.13), transparent 48%), linear-gradient(115deg, rgba(33, 54, 141, 0.72), rgba(15, 28, 75, 0.7) 48%, rgba(8, 35, 69, 0.74)); }
.site-footer { background: linear-gradient(180deg, rgba(4, 8, 18, 0.8), #02040b); }

@keyframes starDrift { to { background-position: 310px 270px, -380px 330px, 460px -420px, -540px -490px; } }
@keyframes globalScan { from { transform: translateY(-20vh); } to { transform: translateY(140vh); } }
@keyframes pagePulse { 0%, 100% { opacity: 0.55; transform: translateY(-50%) scale(0.97); } 50% { opacity: 0.9; transform: translateY(-50%) scale(1.03); } }

/* 逐页移动端：768 */
@media (max-width: 768px) {
  body { background-attachment: scroll; }
  .bg-fx__grid { background-size: 52px 52px; opacity: 0.45; }
  .bg-fx__orb { filter: blur(72px); opacity: 0.38; }
  .bg-fx__beam { display: none; }
  .site-header { padding: 8px 0; }
  .header-shell { min-height: 48px; margin-inline: 12px; width: auto; padding: 6px 9px 6px 12px; border-color: rgba(185, 239, 255, 0.08); background: rgba(5, 10, 24, 0.56); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
  .brand__logo { height: 30px; }
  .nav-toggle { width: 40px; height: 40px; }

  .section { padding: 62px 0; }
  .section-head { margin-bottom: 30px; }
  .section-title { margin-top: 15px; line-height: 1.3; }
  .section-desc { margin-top: 14px; line-height: 1.82; }
  .eyebrow { font-size: 10px; letter-spacing: 0.2em; }
  .glass-card,
  .glass-panel { border-radius: 20px; }

  /* 首页 */
  .hero { min-height: 760px; padding: 120px 0 64px; align-items: flex-start; }
  .hero::before { background: linear-gradient(180deg, rgba(3, 6, 16, 0.14), rgba(3, 6, 16, 0.58) 56%, rgba(3, 6, 16, 0.96) 92%); }
  .hero__canvas { display: block !important; opacity: 0.34 !important; height: 72%; top: 4%; filter: saturate(1.2); }
  .hero__interface { inset: 92px 14px 28px; opacity: 0.58; }
  .hero__interface-label--side,
  .hero__axis { display: none; }
  .hero__interface-label--top { right: 38px; font-size: 7px; }
  .hero__visual { display: block; inset: 0; opacity: 0.26; }
  .hero__visual .float-card { display: none; }
  .hero__content { max-width: none; }
  .hero__content::before { display: none; }
  .hero__badge { margin-bottom: 22px; padding: 7px 12px 7px 10px; }
  .hero__title { max-width: 680px; font-size: clamp(42px, 12.2vw, 58px); line-height: 1.06; }
  .hero__desc { max-width: 520px; margin-top: 22px; font-size: 15px; line-height: 1.86; }
  .hero__actions { gap: 10px; margin-top: 28px; }
  .hero__actions .btn { width: auto; min-width: 0; flex: 1 1 150px; }
  .hero__metrics { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 34px; padding-top: 0; border-top: 0; border-bottom: 1px solid rgba(105, 220, 255, 0.09); }
  .metric { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 18px; padding: 14px 0; border-top: 1px solid rgba(105, 220, 255, 0.09); }
  .metric__num { min-width: 0; font-size: 19px; line-height: 1.35; }
  .metric__label { margin: 0; font-size: 10.5px; text-align: right; }
  .partners-band { padding: 20px 0; }
  .partners-strip { min-width: 0; }

  /* 所有子页 */
  .page-hero { min-height: 500px; padding: 118px 0 58px; align-items: center; }
  .page-hero::after { right: -55vw; width: 118vw; opacity: 0.55; }
  .page-hero__glow { width: 100%; }
  .page-hero__title { font-size: clamp(36px, 10.5vw, 48px); line-height: 1.13; }
  .page-hero__desc { margin-top: 18px; font-size: 14.5px; line-height: 1.82; }
  .breadcrumb { margin-bottom: 32px; font-size: 11px; }
  .page-hero__actions { gap: 9px; margin-top: 26px; }
  .page-hero__actions .btn { width: auto; flex: 1 1 145px; height: 48px; padding-inline: 16px; }
  .page-hero__aside { display: none; }

  /* 关于 */
  body[data-page="about"] #intro .split__visual { margin-top: 20px; }
  body[data-page="about"] .glass-figure { padding: 7px; }
  body[data-page="about"] #partner .glass-panel { padding: 25px !important; }
  body[data-page="about"] .partner-logo-img { max-width: 210px; height: auto; }

  /* 产品 */
  body[data-page="solutions"] .sol-nav { position: relative; top: auto; display: flex; flex-wrap: nowrap; justify-content: flex-start; gap: 8px; margin-inline: -20px; padding: 10px 20px; border-inline: 0; border-radius: 0; overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none; }
  body[data-page="solutions"] .sol-nav::-webkit-scrollbar { display: none; }
  body[data-page="solutions"] .sol-nav a { flex: none; scroll-snap-align: start; }
  body[data-page="solutions"] .sol-section { padding: 64px 0; }
  body[data-page="solutions"] .sol-section h2 { font-size: clamp(28px, 8vw, 38px); }
  body[data-page="solutions"] .feature-list li { padding: 14px 0; }
  body[data-page="solutions"] .split__visual { margin-top: 20px; }
  body[data-page="solutions"] .mock__body { padding: 18px; }

  /* 案例 */
  body[data-page="cases"] .case-card__cover { aspect-ratio: 16 / 10; }
  body[data-page="cases"] .case-card__body { padding: 22px; }
  body[data-page="cases"] .case-card__metrics { grid-template-columns: 1fr; gap: 0; }
  body[data-page="cases"] .case-metric { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 10px 0; border-top: 1px solid rgba(255, 255, 255, 0.07); }
  body[data-page="cases"] .case-metric span { text-align: right; }

  /* 新闻 */
  body[data-page="news"] .news-row { grid-template-columns: 1fr; gap: 10px; padding: 24px 0; }
  body[data-page="news"] .news-row__date { font-size: 11px; }
  body[data-page="news"] .news-row__title { font-size: 18px; line-height: 1.5; }
  body[data-page="news"] .news-row__desc { margin-top: 8px; line-height: 1.75; }

  /* 联系 */
  body[data-page="contact"] .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  body[data-page="contact"] .contact-card { padding: 20px; }
  body[data-page="contact"] .contact-card__value { font-size: 14px; }
  body[data-page="contact"] .contact-card__note { font-size: 11px; }
  body[data-page="contact"] .copy-btn { margin-top: 16px; }
  .direct-contact .section-actions .btn { flex: 1 1 150px; }
  .map-panel { min-height: 360px; }

  /* 法律 */
  .legal-hero__actions .btn { flex-basis: auto; }
  .legal-overview { margin-top: -22px; padding-bottom: 32px; }
  .legal-overview__grid { grid-template-columns: 1fr; gap: 9px; }
  .legal-overview__card { min-height: 90px; padding: 18px 20px; }
  .legal-overview__card > span { font-size: 26px; }
  .legal-layout { display: block; }
  .legal-nav { top: 72px; z-index: 10; flex-direction: row; gap: 4px; margin: 0 -20px 18px; padding: 9px 20px; border-inline: 0; border-radius: 0; overflow-x: auto; scrollbar-width: none; }
  .legal-nav::-webkit-scrollbar { display: none; }
  .legal-nav p { display: none; }
  .legal-nav a { flex: none; padding: 9px 12px; border: 1px solid rgba(105, 220, 255, 0.09); border-radius: 99px; background: rgba(5, 11, 25, 0.76); }
  .legal-nav a.is-active { border-color: rgba(105, 220, 255, 0.28); box-shadow: none; }
  .legal-document { padding: 24px 20px; border-radius: 20px; }
  .legal-document__head h2,
  .legal-document--contact h2 { font-size: 26px; }
  .legal-document__head { gap: 12px; }
  .prose h3 { margin-top: 30px; font-size: 17px; line-height: 1.55; }
  .prose p,
  .prose li { font-size: 14px; line-height: 1.92; }
  .prose ul { padding-left: 18px; }
  .legal-links { grid-template-columns: 1fr; }
  .legal-links a { min-height: 0; }
  .legal-contact-card { grid-template-columns: 1fr; }

  /* CTA 与页脚 */
  .cta-band { padding-block: 32px 68px; }
  .cta-band__inner { padding: 46px 22px; border-radius: 22px; }
  .cta-band__title { font-size: clamp(28px, 8vw, 36px); }
  .site-footer { padding-top: 58px; }
  .footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 20px; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__contact-col { grid-column: 1 / -1; }
  .footer__bottom { margin-top: 0; padding-block: 24px 34px; }
  .footer__legal { align-items: flex-start; row-gap: 10px; }
}

@media (max-width: 600px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: minmax(0, 1fr); }
}

/* 逐页移动端：430 */
@media (max-width: 430px) {
  .container { padding-inline: 18px; }
  .hero { min-height: 790px; }
  .hero__badge strong { display: none; }
  .hero__title { max-width: 350px; font-size: clamp(40px, 12vw, 50px); }
  .hero__actions .btn { flex-basis: 100%; width: 100%; }
  .page-hero { min-height: 470px; }
  .page-hero__title { font-size: clamp(34px, 10.3vw, 44px); }
  .page-hero__actions .btn { flex-basis: 100%; width: 100%; }
  .section { padding: 56px 0; }
  .grid-2,
  .grid-3,
  .grid-4 { gap: 14px; }
  .solution-card,
  .value-card { padding: 24px 20px; }
  body[data-page="contact"] .contact-grid { grid-template-columns: 1fr; }
  .direct-contact .section-actions .btn { flex-basis: 100%; }
  .map-panel { min-height: 330px; }
  .map-panel__card { left: 14px; right: 14px; bottom: 14px; padding: 17px; }
  .legal-version { padding: 6px 9px; }
  body[data-page="solutions"] .sol-nav,
  .legal-nav { margin-inline: -18px; padding-inline: 18px; }
  .legal-overview__card { grid-template-columns: 44px 1fr; }
  .legal-document { padding: 22px 17px; }
  .legal-status { padding: 17px; }
  .legal-contact-card > div { padding: 17px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__desc { max-width: none; }
  .footer__legal { display: grid; grid-template-columns: 1fr; }
  .footer__beian { align-items: flex-start; }
  .error-hero { min-height: 82svh; padding-inline: 18px; }
}

/* ---------- Anchor offset ---------- */
[id] { scroll-margin-top: 112px; }

/* ---------- Reduced motion ---------- */
@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;
  }
  .js .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
  .hero__canvas { display: none; }
  .bg-fx__orb { animation: none; }
}

/* ---------- Fallbacks ---------- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass-card, .glass-panel, .glass-window, .glass-tile, .float-card, .sol-nav, .btn--glass {
    background: rgba(13, 25, 46, 0.86);
  }
}


/* ---------- 合作院校 Logo ---------- */
.partner-logo-img {
  display: block;
  width: auto;
  height: 40px;
  margin-bottom: 20px;
  opacity: 0.94;
}
.partner-logo-inline {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.partner-logo-inline img {
  height: 30px;
  width: auto;
  opacity: 0.94;
}
@media (max-width: 560px) {
  .partner-logo-img { height: 32px; margin-bottom: 16px; }
  .partner-logo-inline img { height: 26px; }
}


/* ---------- 双主题 Logo / 协议胶囊导航 ---------- */
.brand__picture { display: flex; align-items: center; flex: none; }
.partner-logo-picture { display: inline-flex; align-items: center; }
.partner-logo-picture img { display: block; }
.legal-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.legal-tabs__link {
  display: inline-flex; align-items: center; padding: 9px 16px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  background: rgba(255, 255, 255, 0.06); color: var(--ink-2);
  font-size: 12.5px; letter-spacing: 0.02em;
  transition: color 0.25s, background 0.25s, border-color 0.25s, transform 0.25s;
}
.legal-tabs__link:hover { color: var(--ink); border-color: rgba(143, 180, 255, 0.38); transform: translateY(-1px); }
.legal-tabs__link.is-current { color: #fff; background: var(--gradient-brand); border-color: transparent; }


/* ---------- 双主题整标 Logo ---------- */
.brand__picture { display: flex; align-items: center; flex: none; }
.brand__logo { display: block; width: auto; height: 38px; }
.footer__brand .brand__logo { height: 44px; }


/* ---------- 去除玻璃嵌套后的扁平区块 ---------- */
.partner-block { position: relative; }
.partner-block + * { margin-top: 0; }