:root {
  --navy: #071a2f;
  --navy-2: #0b223d;
  --ink: #111418;
  --text: #253044;
  --muted: #667085;
  --light: #98a2b3;
  --line: rgba(7, 26, 47, .1);
  --line-dark: rgba(255, 255, 255, .14);
  --soft: #f6f8fb;
  --soft-2: #eef3f7;
  --blue: #2f80ed;
  --ice: #56c7e8;
  --silver: #dce3ea;
  --white: #fff;
  --shadow: 0 28px 80px rgba(7, 26, 47, .16);
  --radius: 8px;
  --max: 1180px;
  --font: Inter, "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  letter-spacing: 0;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.08; font-weight: 760; color: var(--white); }
h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.18; font-weight: 730; color: var(--navy); }
h3 { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.28; font-weight: 680; color: var(--navy); }
h4 { font-size: 20px; line-height: 1.36; font-weight: 660; color: var(--navy); }
h5 { font-size: 17px; line-height: 1.45; font-weight: 650; color: var(--text); }
h6 { font-size: 15px; line-height: 1.5; font-weight: 650; color: var(--text); }
p { font-size: 16px; line-height: 1.76; color: var(--muted); }
h1, h2, h3, h4, p { overflow-wrap: anywhere; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.page { min-height: 100vh; }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ice), var(--blue));
  box-shadow: 0 0 18px rgba(86, 199, 232, .55);
}

.cursor-light {
  position: fixed;
  width: 360px;
  height: 360px;
  left: 0;
  top: 0;
  pointer-events: none;
  z-index: 2;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(86, 199, 232, .13), transparent 62%);
  opacity: .8;
  mix-blend-mode: screen;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  border-bottom: 1px solid transparent;
  transition: background .28s ease, border-color .28s ease, backdrop-filter .28s ease;
}
.site-header.scrolled,
.site-header.solid {
  background: rgba(6, 16, 31, .88);
  border-color: rgba(255, 255, 255, .12);
  backdrop-filter: blur(18px);
}
.nav-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--white);
  min-width: 180px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.brand-mark svg { width: 38px; height: 38px; }
.brand-name { display: grid; gap: 2px; }
.brand-name strong {
  font-size: 20px;
  line-height: 1;
  letter-spacing: .02em;
  font-weight: 740;
  color: #fff;
}
.brand-name span {
  font-size: 11px;
  line-height: 1.1;
  color: rgba(255, 255, 255, .66);
  text-transform: uppercase;
  letter-spacing: .11em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  color: rgba(255, 255, 255, .84);
}
.nav-item { position: static; }
.nav-trigger {
  height: 78px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 14px;
  font-weight: 560;
}
.nav-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform .24s ease;
}
.nav-item:hover .nav-trigger svg,
.nav-item:focus-within .nav-trigger svg,
.nav-item.mega-open .nav-trigger svg { transform: rotate(180deg); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.ghost-link {
  color: rgba(255, 255, 255, .8);
  font-size: 14px;
  font-weight: 560;
}
.mega {
  position: absolute;
  left: 50%;
  top: 78px;
  width: min(1120px, calc(100vw - 40px));
  transform: translate(-50%, 14px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .24s ease, transform .24s ease, visibility .24s ease;
  background: rgba(255, 255, 255, .97);
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(20px);
}
.nav-item:hover .mega,
.nav-item:focus-within .mega,
.nav-item.mega-open .mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
.mega-grid {
  display: grid;
  grid-template-columns: 1.14fr 1fr 1fr 1fr;
  min-height: 336px;
}
.mega-panel {
  padding: 30px;
  background: linear-gradient(145deg, var(--navy), #0d2848);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.mega-panel::after {
  content: "";
  position: absolute;
  right: -86px;
  bottom: -110px;
  width: 250px;
  height: 250px;
  border: 1px solid rgba(86, 199, 232, .24);
  border-radius: 50%;
}
.mega-panel strong {
  display: block;
  font-size: 24px;
  line-height: 1.25;
  margin-bottom: 12px;
}
.mega-panel p {
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
}
.mini-stat {
  position: absolute;
  left: 30px;
  bottom: 30px;
  display: flex;
  gap: 18px;
}
.mini-stat span {
  display: grid;
  gap: 5px;
  font-size: 12px;
  color: rgba(255, 255, 255, .58);
}
.mini-stat b { color: var(--white); font-size: 22px; }
.mega-col {
  padding: 30px 24px;
  border-left: 1px solid rgba(7, 26, 47, .08);
}
.mega-col h6 { margin-bottom: 15px; color: var(--navy); }
.mega-link {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  color: var(--text);
  transition: transform .22s ease, color .22s ease;
}
.mega-link:hover { color: var(--blue); transform: translateX(5px); }
.mega-link i {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: rgba(47, 128, 237, .08);
  color: var(--blue);
  font-style: normal;
  font-size: 12px;
  font-weight: 740;
}
.mega-link span { display: grid; gap: 2px; }
.mega-link b { font-size: 14px; font-weight: 660; }
.mega-link small { font-size: 12px; color: var(--muted); line-height: 1.4; }

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .08);
  color: var(--white);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.mobile-toggle svg { width: 22px; height: 22px; }
.mobile-menu {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .08);
  color: var(--white);
  font-weight: 660;
  font-size: 14px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .24s ease, border-color .24s ease, background .24s ease, box-shadow .24s ease;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, .22), transparent);
  transform: translateX(-115%);
  transition: transform .65s ease;
}
.btn:hover::before { transform: translateX(115%); }
.btn:hover { transform: translateY(-2px); border-color: rgba(86, 199, 232, .58); }
.btn-primary {
  background: linear-gradient(135deg, #2f80ed, #56c7e8);
  color: var(--white);
  border-color: rgba(255, 255, 255, .28);
  box-shadow: 0 18px 42px rgba(47, 128, 237, .28);
}
.btn-dark {
  background: var(--navy);
  border-color: var(--navy);
}
.btn-light {
  color: var(--navy);
  background: var(--white);
  border-color: rgba(7, 26, 47, .08);
  box-shadow: 0 16px 36px rgba(7, 26, 47, .08);
}
.btn svg { width: 16px; height: 16px; }

.hero {
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #06101f;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(3, 10, 22, .86) 0%, rgba(3, 10, 22, .56) 38%, rgba(3, 10, 22, .12) 76%),
    linear-gradient(0deg, rgba(3, 10, 22, .82) 0%, rgba(3, 10, 22, .18) 45%, rgba(3, 10, 22, .26) 100%),
    var(--hero-image) center/cover no-repeat;
  transform: scale(1.03);
  will-change: transform;
}
.hero::before,
.inner-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.7), transparent 72%);
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: -1;
  height: 140px;
  background: linear-gradient(0deg, var(--navy), transparent);
}
.hero-content {
  min-height: 100vh;
  display: grid;
  align-content: center;
  padding: 122px 0 92px;
  max-width: 850px;
  color: var(--white);
  min-width: 0;
}
.hero-content > * { min-width: 0; max-width: 100%; }
.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ice);
  font-size: 13px;
  font-weight: 740;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.eyebrow { color: rgba(255, 255, 255, .8); margin-bottom: 24px; }
.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 30px;
  height: 1px;
  background: currentColor;
  box-shadow: 0 0 16px rgba(86, 199, 232, .55);
}
.hero p {
  max-width: 660px;
  color: rgba(255, 255, 255, .78);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.78;
  margin-top: 24px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 14px;
  margin-top: 54px;
  max-width: 760px;
}
.metric {
  padding: 18px 16px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(14px);
}
.metric b {
  display: block;
  color: var(--white);
  font-size: 28px;
  line-height: 1;
}
.metric span {
  display: block;
  color: rgba(255, 255, 255, .64);
  font-size: 12px;
  margin-top: 8px;
}
.scroll-cue {
  position: absolute;
  right: clamp(22px, 4vw, 62px);
  bottom: 42px;
  display: grid;
  justify-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .62);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.scroll-cue i {
  width: 1px;
  height: 58px;
  background: linear-gradient(180deg, var(--ice), transparent);
  animation: pulse-line 1.8s ease infinite;
}
@keyframes pulse-line {
  0%, 100% { transform: scaleY(.5); opacity: .5; }
  50% { transform: scaleY(1); opacity: 1; }
}

.inner-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 156px 0 92px;
  background: var(--navy);
  color: var(--white);
}
.inner-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(3, 10, 22, .88), rgba(3, 10, 22, .58) 45%, rgba(3, 10, 22, .18)),
    linear-gradient(0deg, rgba(3, 10, 22, .84), transparent 58%),
    var(--hero-image) center/cover no-repeat;
  opacity: .92;
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, .66);
  font-size: 13px;
}
.breadcrumbs a { color: rgba(255, 255, 255, .78); }
.inner-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 52px;
  align-items: end;
  min-width: 0;
}
.inner-hero-grid > *,
.section-head > *,
.split > *,
.tabs > *,
.case-grid > *,
.faq-wrap > *,
.cta-inner > * { min-width: 0; }
.inner-hero h1 { max-width: 780px; }
.inner-hero p {
  margin-top: 22px;
  max-width: 700px;
  color: rgba(255, 255, 255, .76);
  font-size: 18px;
}
.hero-panel {
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(16px);
  padding: 24px;
}
.hero-panel h4 { color: var(--white); margin-bottom: 14px; }
.hero-panel ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
  list-style: none;
}
.hero-panel li {
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  line-height: 1.55;
  display: flex;
  gap: 9px;
}
.hero-panel li::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--ice);
}

.section {
  position: relative;
  padding: 108px 0;
}
.section-soft { background: var(--soft); }
.section-dark {
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--white); }
.section-dark p { color: rgba(255, 255, 255, .68); }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) .92fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 52px;
}
.section-kicker {
  margin-bottom: 16px;
  color: var(--blue);
}
.section-dark .section-kicker { color: var(--ice); }
.section-head p { max-width: 620px; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}
.visual-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(7, 26, 47, .08);
  box-shadow: 0 30px 90px rgba(7, 26, 47, .14);
  background: var(--navy);
}
.section-dark .visual-card { border-color: rgba(255,255,255,.14); box-shadow: 0 30px 90px rgba(0,0,0,.28); }
.visual-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .5s ease;
}
.visual-card:hover img { transform: scale(1.04); }
.visual-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(86, 199, 232, .16));
  pointer-events: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  position: relative;
  overflow: hidden;
  transition: transform .26s ease, box-shadow .26s ease, border-color .26s ease;
}
.card::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -54px;
  width: 152px;
  height: 152px;
  border: 1px solid rgba(47, 128, 237, .14);
  border-radius: 50%;
  transition: transform .28s ease;
}
.card:hover {
  transform: translateY(-7px);
  box-shadow: 0 24px 60px rgba(7, 26, 47, .1);
  border-color: rgba(47, 128, 237, .28);
}
.card:hover::after { transform: scale(1.16); }
.card > * { position: relative; z-index: 1; }
.icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(47, 128, 237, .1), rgba(86, 199, 232, .12));
  color: var(--blue);
  margin-bottom: 24px;
}
.icon svg { width: 24px; height: 24px; }
.card p { margin-top: 12px; font-size: 15px; }
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(7, 26, 47, .1);
  background: rgba(246, 248, 251, .9);
  color: var(--muted);
  font-size: 12px;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}
.feature-item {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 15px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(7, 26, 47, .1);
}
.section-dark .feature-item { border-bottom-color: rgba(255,255,255,.1); }
.feature-item i {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(47, 128, 237, .1);
  color: var(--blue);
  font-style: normal;
  font-weight: 750;
}
.section-dark .feature-item i {
  background: rgba(255, 255, 255, .08);
  color: var(--ice);
}
.feature-item b {
  display: block;
  color: var(--navy);
  margin-bottom: 5px;
  font-size: 16px;
}
.section-dark .feature-item b { color: var(--white); }
.feature-item span {
  display: block;
  color: var(--muted);
  line-height: 1.62;
  font-size: 14px;
}
.section-dark .feature-item span { color: rgba(255,255,255,.62); }

.marquee {
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, .09);
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  background: rgba(255, 255, 255, .035);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee span {
  padding: 22px 28px;
  color: rgba(255, 255, 255, .72);
  white-space: nowrap;
  font-weight: 650;
}
@keyframes marquee { to { transform: translateX(-50%); } }

.tabs {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 38px;
  align-items: stretch;
}
.tab-buttons {
  display: grid;
  gap: 10px;
  align-content: start;
}
.tab-btn {
  width: 100%;
  border: 1px solid transparent;
  background: var(--white);
  border-radius: 8px;
  padding: 18px;
  text-align: left;
  cursor: pointer;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.tab-btn strong {
  display: block;
  color: var(--navy);
  font-size: 16px;
  margin-bottom: 6px;
}
.tab-btn span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.tab-btn.active {
  border-color: rgba(47, 128, 237, .35);
  box-shadow: 0 20px 44px rgba(47, 128, 237, .12);
  transform: translateX(6px);
}
.tab-panel {
  display: none;
  min-height: 466px;
  padding: 38px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid rgba(7, 26, 47, .08);
  box-shadow: 0 26px 70px rgba(7, 26, 47, .08);
}
.tab-panel.active {
  display: grid;
  animation: fade-up .32s ease both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.panel-cell {
  border: 1px solid rgba(7, 26, 47, .08);
  border-radius: 8px;
  padding: 20px;
  background: linear-gradient(180deg, var(--white), #f8fbff);
}
.panel-cell b {
  display: block;
  color: var(--navy);
  margin-bottom: 7px;
}
.panel-cell span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.case-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
}
.case-feature,
.case-side {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .13);
  background: rgba(255, 255, 255, .06);
}
.case-feature {
  min-height: 470px;
  padding: 36px;
  display: grid;
  align-content: end;
  position: relative;
  isolation: isolate;
}
.case-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(0deg, rgba(7, 26, 47, .94), rgba(7, 26, 47, .08)), var(--case-image) center/cover no-repeat;
  transition: transform .5s ease;
}
.case-feature:hover::before { transform: scale(1.04); }
.case-feature p { max-width: 570px; margin-top: 12px; }
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.case-meta span {
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .74);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 12px;
}
.case-side {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
}
.case-row {
  padding: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  transition: background .22s ease, transform .22s ease;
}
.case-row:hover { background: rgba(255, 255, 255, .08); transform: translateX(4px); }
.case-row:last-child { border-bottom: 0; }
.case-row b { display: block; color: var(--white); margin-bottom: 8px; }

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(7, 26, 47, .1);
  border: 1px solid rgba(7, 26, 47, .1);
  border-radius: 8px;
  overflow: hidden;
}
.step {
  min-height: 226px;
  padding: 28px;
  background: var(--white);
}
.step em {
  display: block;
  color: var(--blue);
  font-style: normal;
  font-weight: 760;
  margin-bottom: 24px;
}
.step p { margin-top: 12px; font-size: 14px; }

.faq-wrap {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 50px;
  align-items: start;
}
.faq-list { border-top: 1px solid rgba(7, 26, 47, .1); }
.faq-item { border-bottom: 1px solid rgba(7, 26, 47, .1); }
.faq-q {
  width: 100%;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 0;
  background: transparent;
  color: var(--navy);
  cursor: pointer;
  padding: 0;
  text-align: left;
  font-weight: 650;
  font-size: 17px;
}
.faq-q svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  transition: transform .24s ease;
}
.faq-item.active .faq-q svg { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease;
}
.faq-a p {
  padding: 0 44px 24px 0;
  font-size: 15px;
}

.cta {
  padding: 92px 0;
  background: linear-gradient(135deg, rgba(7, 26, 47, .94), rgba(9, 37, 69, .94)), var(--hero-image) center/cover no-repeat;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.7), transparent);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}
.cta h2 { color: var(--white); }
.cta p {
  max-width: 690px;
  color: rgba(255, 255, 255, .7);
  margin-top: 16px;
}

.site-footer {
  background: #050d19;
  color: rgba(255, 255, 255, .66);
  padding: 64px 0 34px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(5, 1fr);
  gap: 30px;
  margin-bottom: 44px;
}
.site-footer h6 { color: var(--white); margin-bottom: 14px; }
.site-footer a {
  display: block;
  padding: 6px 0;
  color: rgba(255, 255, 255, .58);
  font-size: 14px;
  transition: color .2s ease;
}
.site-footer a:hover { color: var(--ice); }
.site-footer p { color: rgba(255, 255, 255, .58); font-size: 14px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 22px;
  font-size: 13px;
}

.float-tools {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 70;
  display: grid;
  gap: 10px;
}
.float-tools a,
.float-tools button {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid rgba(7, 26, 47, .12);
  background: rgba(255, 255, 255, .92);
  color: var(--navy);
  box-shadow: 0 16px 38px rgba(7, 26, 47, .13);
  backdrop-filter: blur(12px);
  cursor: pointer;
}
.float-tools .wechat-float {
  background: #07c160;
  color: #fff;
  border-color: rgba(255, 255, 255, .18);
  box-shadow: 0 16px 38px rgba(7, 193, 96, .26);
}
.float-tools svg { width: 21px; height: 21px; }

.contact-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 42px;
  align-items: start;
}
.contact-info-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}
.contact-info-list a {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 62px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.contact-info-list a:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 128, 237, .32);
  box-shadow: 0 18px 42px rgba(7, 26, 47, .08);
}
.contact-info-list b {
  color: var(--navy);
  font-size: 14px;
}
.contact-info-list span {
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
}
.contact-form {
  padding: 30px;
  border: 1px solid rgba(7, 26, 47, .1);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #f8fbff);
  box-shadow: 0 28px 70px rgba(7, 26, 47, .1);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.contact-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 650;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(7, 26, 47, .12);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  outline: 0;
  padding: 13px 14px;
  font-size: 15px;
  transition: border-color .22s ease, box-shadow .22s ease;
}
.contact-form textarea {
  resize: vertical;
  min-height: 132px;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(47, 128, 237, .6);
  box-shadow: 0 0 0 4px rgba(47, 128, 237, .1);
}
.contact-form .btn {
  margin-top: 4px;
  width: 100%;
}

.resource-card {
  min-height: 220px;
  padding: 25px;
  border-radius: 8px;
  border: 1px solid rgba(7, 26, 47, .08);
  background: var(--white);
  position: relative;
  overflow: hidden;
  transition: transform .26s ease, box-shadow .26s ease;
}
.resource-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(47, 128, 237, .13), transparent 38%);
  opacity: 0;
  transition: opacity .24s ease;
}
.resource-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(7, 26, 47, .08);
}
.resource-card:hover::before { opacity: 1; }
.resource-card > * { position: relative; }
.resource-card small {
  display: inline-flex;
  color: var(--blue);
  font-weight: 740;
  margin-bottom: 18px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.resource-card p { margin-top: 10px; font-size: 14px; }

.directory {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.directory-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 24px;
}
.directory-group h3 { font-size: 22px; margin-bottom: 14px; }
.directory-group a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(7, 26, 47, .07);
  color: var(--text);
  font-size: 14px;
}
.directory-group a:last-child { border-bottom: 0; }
.directory-group a:hover { color: var(--blue); }

.has-js .reveal {
  opacity: 1;
  transform: translateY(0);
}
.has-js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.tilt { transform-style: preserve-3d; }

@media (max-width: 1080px) {
  .nav-links, .nav-actions { display: none; }
  .mobile-toggle { display: inline-flex; }
  .nav-inner { height: 70px; }
  .mobile-menu {
    position: fixed;
    inset: 70px 0 auto 0;
    display: none;
    max-height: calc(100vh - 70px);
    overflow: auto;
    padding: 20px;
    background: rgba(6, 16, 31, .97);
    border-top: 1px solid rgba(255, 255, 255, .12);
  }
  body.menu-open .mobile-menu { display: block; }
  .mobile-menu a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .84);
  }
  .section-head, .split, .faq-wrap, .cta-inner, .inner-hero-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .card-grid, .directory, .process {
    grid-template-columns: repeat(2, 1fr);
  }
  .tabs, .case-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-metrics { grid-template-columns: repeat(2, 1fr); }
  .scroll-cue { display: none; }
  .hero-panel { max-width: 560px; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 26px, var(--max)); }
  h1 { font-size: 32px; line-height: 1.18; word-break: break-all; }
  h2 { font-size: 30px; line-height: 1.22; }
  .hero p { word-break: break-all; }
  .brand { min-width: 0; }
  .brand-mark { width: 38px; height: 38px; flex-basis: 38px; }
  .brand-name strong { font-size: 18px; }
  .brand-name span { font-size: 10px; }
  .hero-content { padding-top: 104px; }
  .inner-hero { padding: 122px 0 70px; }
  .hero-actions { display: grid; }
  .hero-metrics, .card-grid, .directory, .process, .panel-grid, .form-grid {
    grid-template-columns: 1fr;
  }
  .section { padding: 76px 0; }
  .section-head { gap: 20px; margin-bottom: 34px; }
  .tab-panel { padding: 24px; min-height: auto; }
  .case-feature { min-height: 380px; padding: 24px; }
  .footer-bottom { flex-direction: column; }
  .cursor-light { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}