@charset "UTF-8";

:root {
  --navy-950: #04152d;
  --navy-900: #061b36;
  --navy-850: #082344;
  --navy-800: #0a2a52;
  --blue-650: #0759ec;
  --blue-600: #1265ff;
  --blue-500: #1e73ff;
  --cyan-500: #19c7d3;
  --cyan-400: #31d6db;
  --page: #f5f8fd;
  --soft: #eef4fc;
  --surface: #ffffff;
  --text: #0b1b3b;
  --text-2: #52627a;
  --text-3: #8794a8;
  --line: #dfe8f5;
  --line-strong: #cbd9ed;
  --success: #13bc82;
  --warning: #f5a524;
  --white: #ffffff;
  --container: 1600px;
  --reading: 1320px;
  --gutter: 40px;
  --section-space: 108px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --shadow-card: 0 18px 45px rgba(17, 47, 86, .09);
  --shadow-strong: 0 24px 60px rgba(0, 10, 30, .32);
  --gradient: linear-gradient(135deg, var(--blue-600), var(--cyan-500));
  --gradient-dark: linear-gradient(135deg, #031329 0%, #07264b 56%, #051a35 100%);
  --ease: .22s ease;
}

*,
*::before,
*::after { box-sizing: border-box; }

/* Reserve the scrollbar space when a dialog locks page scrolling. */
html { scroll-behavior: smooth; scrollbar-gutter: stable; }

body {
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open,
body.wechat-modal-open,
body.copyright-modal-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

svg {
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  visibility: hidden;
  padding: 10px 18px;
  color: var(--white);
  background: var(--blue-600);
  border-radius: 8px;
}

.skip-link:focus-visible {
  transform: translateY(0);
  visibility: visible;
}

:focus-visible {
  outline: 3px solid rgba(25, 199, 211, .65);
  outline-offset: 3px;
}

.container {
  width: calc(100% - (var(--gutter) * 2));
  max-width: var(--container);
  margin-inline: auto;
}

.container-reading { max-width: var(--reading); }

.section { padding-block: var(--section-space); }
.section-light { background: var(--page); }
.section-soft { background: var(--soft); }
.section-dark { color: var(--white); background: var(--gradient-dark); }

.section-heading { margin-bottom: 54px; }
.section-heading.centered { text-align: center; }
.section-heading h2,
.system-copy h2,
.faq-layout h2,
.contact-copy h2 {
  max-width: 1100px;
  margin: 0;
  color: var(--text);
  font-size: clamp(34px, 2.45vw, 52px);
  line-height: 1.25;
  letter-spacing: -.035em;
}

.section-heading.centered h2 { margin-inline: auto; }
.section-heading h2 span { color: var(--blue-600); }

.section-kicker,
.eyebrow {
  margin: 0 0 13px;
  color: var(--blue-600);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.section-kicker-cyan { color: #08aeba; }

.direct-answer {
  max-width: 980px;
  margin: 22px 0 0;
  color: var(--text-2);
  font-size: 18px;
  line-height: 1.85;
}

.centered .direct-answer { margin-inline: auto; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 28px;
  color: var(--white);
  background: var(--gradient);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
}

.button svg { font-size: 17px; transition: transform var(--ease); }
.button:hover { transform: translateY(-2px); box-shadow: 0 13px 30px rgba(18, 101, 255, .22); }
.button:hover svg { transform: translateX(3px); }
.button-large { min-height: 62px; padding-inline: 35px; font-size: 18px; }
.button-outline { color: var(--white); background: transparent; border-color: rgba(83, 164, 255, .75); }
.button-outline:hover { background: rgba(18, 101, 255, .13); }
.button-light { color: var(--blue-600); background: var(--white); }
.button-block { width: 100%; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.icon-box {
  display: inline-flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  background: linear-gradient(145deg, #edf4ff, #f8fbff);
  border: 1px solid #dce8fb;
  border-radius: 15px;
}

.icon-box svg { width: 28px; height: 28px; }
.icon-box-solid { color: var(--white); background: var(--gradient); border: 0; }

main section[id],
.demo-card[id] { scroll-margin-top: 112px; }

/* Header */
.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  color: var(--white);
  background: rgba(3, 18, 40, .96);
  border-bottom: 1px solid rgba(109, 164, 227, .13);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: 97px;
  max-width: 1592px;
  align-items: center;
  gap: 0;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0;
  transform: translateY(-3px);
}

.brand-mark {
  display: none;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 3px solid var(--white);
  border-radius: 50%;
}

.brand-mark::after { inset: 16px; background: var(--white); border: 0; }
/* Share the same title row metrics with and without a city suffix. */
.brand strong { display: flex; align-items: baseline; flex-wrap: wrap; column-gap: .12em; row-gap: 3px; font-size: 34px; font-weight: 800; line-height: 1.12; letter-spacing: -.035em; }
.brand-name { white-space: nowrap; }
.brand-city { font-size: .84em; line-height: 1; letter-spacing: 0; white-space: nowrap; }
.brand small { display: block; margin-top: 6px; color: #98abc4; font-size: 13px; font-weight: 400; line-height: 1.2; white-space: nowrap; }

.site-nav {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  justify-content: flex-start;
  gap: 44px;
  margin-left: 107px;
  transform: translateY(-2px);
}

.site-nav a {
  position: relative;
  padding-block: 32.5px;
  color: #dce6f3;
  font-size: 18px;
  white-space: nowrap;
  transition: color var(--ease);
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 4px;
  background: var(--blue-500);
  border-radius: 99px;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  transition: none;
}

.site-nav a:hover,
.site-nav a.is-active { color: var(--white); }
.site-nav a.is-active::after { opacity: 1; transform: scaleX(1); transition: transform var(--ease), opacity var(--ease); }
.header-cta {
  min-width: 172px;
  min-height: 54px;
  margin-left: auto;
  background: #0d63f6;
  border-radius: 6px;
  font-size: 18px;
  font-weight: 600;
  transform: translateY(-1px);
}
.nav-toggle { display: none; color: var(--white); background: transparent; border: 0; cursor: pointer; }
.nav-toggle svg { width: 30px; height: 30px; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 25px;
  background:
    radial-gradient(circle at 72% 43%, rgba(17, 94, 235, .19), transparent 33%),
    linear-gradient(135deg, #02132d 0%, #05244a 55%, #031831 100%);
}

.hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: 90px;
  width: 78%;
  height: 270px;
  opacity: .34;
  background:
    repeating-linear-gradient(166deg, transparent 0 14px, rgba(32, 113, 255, .24) 15px 16px, transparent 17px 31px);
  transform: skewY(-3deg);
  mask-image: linear-gradient(90deg, transparent, #000 36%, #000 82%, transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 645px;
  grid-template-columns: minmax(0, .98fr) minmax(0, 1.02fr);
  align-items: center;
  gap: 55px;
}

.hero-copy { position: relative; z-index: 4; padding: 0 0 128px 18px; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: #83b7ff; }
.eyebrow span { width: 22px; height: 2px; background: var(--cyan-500); }
.hero h1 {
  width: 820px;
  max-width: none;
  margin: 0;
  color: var(--white);
  font-weight: 800;
  letter-spacing: -.04em;
}
.hero h1 span { display: block; line-height: 1.45; white-space: nowrap; }
.hero h1 span:first-child { font-size: 50px; }
.hero h1 span:last-child { width: 108.7%; font-size: 50px; transform: scaleX(.92); transform-origin: left center; }

.hero-answer {
  width: 800px;
  max-width: none;
  margin: 14px 0 0;
  color: #c5d2e4;
  font-size: 20px;
  line-height: 2.05;
}

.hero-actions { display: flex; gap: 20px; margin-top: 56px; transform: translateY(3px); }
.hero-actions .button {
  min-width: 266px;
  min-height: 80px;
  padding-inline: 36px;
  background: #0d63f6;
  border-radius: 6px;
  font-size: 22px;
  font-weight: 600;
}
.hero-actions .button-outline {
  min-width: 234px;
  color: var(--white);
  background: rgba(3, 24, 52, .38);
  border-color: #2274d5;
}
.hero-visual { position: relative; min-height: 645px; }

.system-window {
  overflow: hidden;
  margin: 0;
  background: #07162a;
  border: 1px solid rgba(209, 229, 255, .7);
  border-radius: 17px;
  box-shadow: var(--shadow-strong);
}

.window-bar {
  display: flex;
  height: 28px;
  align-items: center;
  gap: 6px;
  padding-inline: 12px;
  color: #6d7b90;
  background: #f4f7fb;
  font-size: 11px;
}

.window-bar i { width: 8px; height: 8px; background: #ff5f57; border-radius: 50%; }
.window-bar i:nth-child(2) { background: #ffbd2e; }
.window-bar i:nth-child(3) { background: #28c840; }
.hero-window .window-bar span { margin-left: auto; }
.system-window img { width: 100%; height: auto; }

.hero-window { position: absolute; }
.hero-window-back { top: -53px; right: 12px; width: 96%; }
.hero-window-front { right: 0; bottom: 16px; width: 100%; }
.hero-window-front img { height: 414px; object-fit: fill; }

.facts-bar {
  position: relative;
  z-index: 3;
  display: grid;
  width: calc(100% - (var(--gutter) * 2));
  max-width: 1506px;
  grid-template-columns: 1.42fr .91fr 1.16fr 1fr;
  margin-right: auto;
  margin-left: max(var(--gutter), calc((100% - var(--container)) / 2 + 36px));
  margin-top: 0;
  margin-bottom: 0;
  padding: 28px 30px;
  background: rgba(8, 31, 61, .86);
  border: 1px solid rgba(151, 189, 235, .42);
  border-radius: 14px;
}

.facts-bar > div { display: flex; min-height: 41px; align-items: center; gap: 11px; padding-inline: 28px; border-right: 1px solid rgba(178, 204, 235, .25); }
.facts-bar > div:last-child { border-right: 0; }
.facts-bar dt { display: flex; align-items: center; gap: 10px; color: #88bdfb; font-size: 17px; white-space: nowrap; }
.facts-bar dt svg { width: 33px; height: 33px; }
.facts-bar dd { margin: 0; color: var(--white); font-size: 17px; }
.facts-bar a { color: #3b94ff; }

/* Pain */
.pain-section {
  position: relative;
  overflow: hidden;
  padding: 54px 0 63px;
  background: linear-gradient(180deg, #fbfdff 0%, #f5f9ff 64%, #f1f7ff 100%);
}

.pain-section::before {
  content: "";
  position: absolute;
  top: 554px;
  left: max(70px, calc((100% - var(--container)) / 2 - 18px));
  width: 94px;
  height: 120px;
  opacity: .68;
  background-image: radial-gradient(circle, #cfe1ff 0 3px, transparent 3.5px);
  background-size: 15px 15px;
  pointer-events: none;
}

.pain-section::after {
  content: "";
  position: absolute;
  right: -86px;
  bottom: -70px;
  width: 650px;
  height: 520px;
  opacity: .34;
  background: repeating-linear-gradient(146deg, transparent 0 19px, rgba(126, 169, 224, .22) 20px 21px, transparent 22px 39px);
  mask-image: linear-gradient(90deg, transparent 2%, #000 48%, #000 78%, transparent 100%);
  pointer-events: none;
}

.platforms-section::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48%;
  height: 190px;
  opacity: .38;
  background: repeating-linear-gradient(155deg, transparent 0 19px, rgba(126, 169, 224, .18) 20px 21px, transparent 22px 39px);
  mask-image: linear-gradient(90deg, transparent, #000);
  pointer-events: none;
}

.pain-section .section-heading { margin-bottom: 40px; }
.pain-section .section-heading h2 { width: 1320px; max-width: none; font-size: clamp(48px, calc(18px + 2.19vw), 60px); line-height: 1.15; letter-spacing: -.04em; }
.pain-section .section-heading h2::after {
  content: "";
  display: block;
  width: 50px;
  height: 5px;
  margin: 28px auto 0;
  background: var(--blue-600);
  border-radius: 99px;
}
.pain-section .direct-answer { max-width: none; margin-top: 20px; color: #18294a; font-size: clamp(19px, calc(10px + .63vw), 22px); line-height: 1.55; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pain-grid { width: calc(100% - (var(--gutter) * 2)); max-width: 1452px; gap: 40px; }
.pain-card {
  position: relative;
  z-index: 1;
  min-height: 367px;
  padding: 38px 38px 31px;
  text-align: center;
  background: rgba(255,255,255,.9);
  border-color: #d9e6f7;
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(42, 83, 138, .06);
}
.pain-card .icon-box {
  position: relative;
  width: 116px;
  height: 116px;
  margin-bottom: 45px;
  background: transparent;
  border: 0;
  border-radius: 50%;
  box-shadow: none;
}
.pain-card .icon-box img { display: block; width: 100%; height: 100%; object-fit: contain; border-radius: 50%; }
.pain-card .icon-box::after {
  content: "";
  position: absolute;
  bottom: -32px;
  left: 50%;
  width: 42px;
  height: 5px;
  background: var(--blue-600);
  border-radius: 99px;
  transform: translateX(-50%);
}
.pain-card h3 { margin: 0 0 23px; font-size: 28px; font-weight: 700; line-height: 1.3; letter-spacing: 0; }
.pain-card p { margin: 0; color: #52627a; font-size: 21px; font-weight: 400; line-height: 1.65; }

.solution-strip {
  position: relative;
  z-index: 1;
  display: grid;
  width: calc(100% - (var(--gutter) * 2));
  max-width: 1452px;
  min-height: 220px;
  grid-template-columns: 179px 1fr;
  align-items: center;
  gap: 25px;
  margin-top: 41px;
  padding: 26px 68px 26px 88px;
  background: linear-gradient(100deg, rgba(236,244,255,.95), rgba(248,251,255,.9));
  border: 1px solid #bcd5fb;
  border-radius: 14px;
}

.solution-strip::after {
  content: "";
  position: absolute;
  right: -100px;
  top: 20px;
  bottom: auto;
  width: 84px;
  height: 120px;
  opacity: .55;
  background-image: radial-gradient(circle, #cfe1ff 0 3px, transparent 3.5px);
  background-size: 15px 15px;
  pointer-events: none;
}
.solution-shield {
  display: flex;
  width: 126px;
  height: 126px;
  align-items: center;
  justify-content: center;
  color: #1265ff;
  background: rgba(255,255,255,.75);
  border: 1px solid #d6e5fb;
  border-radius: 50%;
  box-shadow: 0 0 0 18px rgba(233, 242, 255, .88), 0 0 0 38px rgba(229, 239, 254, .5);
}
.solution-shield svg { width: 78px; height: 78px; filter: drop-shadow(0 8px 9px rgba(16, 89, 225, .2)); }
.solution-copy { transform: translateY(7px); }
.solution-copy strong { display: block; color: var(--text); font-size: 36px; line-height: 1.45; letter-spacing: -.035em; white-space: nowrap; }
.solution-copy strong span { color: var(--blue-600); }
.solution-copy p {
  display: inline-flex;
  min-width: 660px;
  min-height: 58px;
  align-items: center;
  gap: 11px;
  margin: 22px 0 0;
  padding: 8px 26px;
  color: #243757;
  background: rgba(255,255,255,.58);
  border: 1px solid #bfd6fb;
  border-radius: 999px;
  font-size: 21px;
}
.solution-copy p svg { flex: 0 0 auto; width: 28px; height: 28px; color: var(--blue-600); stroke-width: 2.2; }
.solution-copy p b { font-weight: 700; }

/* Systems */
.system-section { overflow: hidden; }
.system-layout { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: clamp(48px, 5vw, 94px); }
.system-layout-reverse { grid-template-columns: 1.12fr .88fr; }
.system-copy h2 { font-size: clamp(34px, 2.25vw, 48px); }
.system-copy .direct-answer { font-size: 17px; }
.showcase-window { box-shadow: 0 20px 55px rgba(21, 53, 92, .14); }

.domestic-section {
  position: relative;
  min-height: 887px;
  margin-top: -1px;
  padding: 75px 0 53px;
  background:
    radial-gradient(circle at 13% 38%, rgba(255,255,255,.82), transparent 31%),
    linear-gradient(180deg, #f1f7ff 0%, #f3f8ff 48%, #f5f8fd 100%);
}
.domestic-section::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: -1px;
  right: 0;
  left: 0;
  height: 96px;
  background: linear-gradient(180deg, #f1f7ff 0, #f1f7ff 10px, rgba(241,247,255,.94) 24%, rgba(241,247,255,0) 100%);
  pointer-events: none;
}
.domestic-section::before {
  content: "";
  position: absolute;
  right: 3%;
  bottom: -190px;
  width: 760px;
  height: 520px;
  opacity: .24;
  background: radial-gradient(ellipse at center, rgba(111, 166, 240, .2), transparent 67%);
  pointer-events: none;
}
.system-layout.domestic-layout {
  position: relative;
  z-index: 1;
  max-width: 1596px;
  grid-template-columns: 556px minmax(0, 1fr);
  align-items: start;
  gap: 47px;
}
.domestic-copy { min-width: 0; padding-top: 28px; }
.domestic-copy h2 {
  max-width: none;
  font-size: 46px;
  line-height: 1.28;
  letter-spacing: -.045em;
  white-space: nowrap;
}
.domestic-copy h2 span { color: var(--blue-600); }
.mobile-break { display: none; }
.domestic-copy .direct-answer {
  width: 540px;
  max-width: 100%;
  margin-top: 24px;
  color: #1d2d4d;
  font-size: 20px;
  line-height: 1.72;
}
.feature-grid.domestic-features {
  width: 532px;
  max-width: 100%;
  grid-template-columns: repeat(4, 106px);
  gap: 36px;
  margin: 35px 0 21px;
}
.feature-grid.domestic-features > div {
  min-width: 0;
  min-height: 123px;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: 13px 8px;
  background: rgba(255,255,255,.9);
  border-color: #e1eaf7;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(49, 83, 126, .06);
}
.feature-grid.domestic-features svg {
  width: 45px;
  height: 45px;
  color: #1265f5;
  filter: drop-shadow(0 5px 7px rgba(18, 101, 245, .14));
}
.feature-grid.domestic-features strong {
  color: #102246;
  font-size: 15px;
  line-height: 1.3;
  text-align: center;
  white-space: nowrap;
}
.system-meta.domestic-meta {
  display: grid;
  gap: 12px;
  margin: 0 0 34px;
  border: 0;
}
.system-meta.domestic-meta div {
  display: grid;
  min-height: 51px;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 5px;
  padding: 8px 18px;
  background: linear-gradient(90deg, rgba(232,241,255,.94), rgba(248,251,255,.8));
  border: 1px solid #e1eaf7;
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(45, 78, 119, .035);
}
.system-meta.domestic-meta dt {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #12274c;
  font-size: 17px;
  font-weight: 400;
  white-space: nowrap;
}
.system-meta.domestic-meta dt svg {
  width: 27px;
  height: 27px;
  color: var(--blue-600);
  stroke-width: 2;
}
.system-meta.domestic-meta dd { color: #263a5a; font-size: 17px; }
.domestic-cta {
  width: 295px;
  min-height: 62px;
  gap: 14px;
  padding-inline: 24px;
  background: #0d63f6;
  border-radius: 6px;
  font-size: 21px;
  font-weight: 600;
}
.domestic-cta svg { width: 27px; height: 27px; }
.boundary-note.domestic-boundary {
  margin-top: 65px;
  color: #5f728e;
  font-size: 13px;
  white-space: nowrap;
}
.boundary-note.domestic-boundary svg { width: 20px; height: 20px; margin-top: 1px; stroke-width: 1.9; }
.showcase-window.domestic-window {
  min-width: 0;
  width: 100%;
  height: auto;
  background: #542895;
  border-color: rgba(199, 216, 241, .92);
  border-radius: 25px;
  box-shadow: 0 30px 70px rgba(47, 78, 118, .22);
}
.domestic-window-bar {
  position: relative;
  height: 62px;
  justify-content: space-between;
  padding: 0 25px;
  background: rgba(255,255,255,.97);
}
.domestic-window-bar .window-dots {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.domestic-window-bar .window-dots i { width: 12px; height: 12px; }
.domestic-window-bar .window-address {
  position: absolute;
  top: 16px;
  left: 50%;
  width: 70%;
  height: 30px;
  background: linear-gradient(90deg, #eef3f8, #f4f7fa, #edf2f7);
  border-radius: 999px;
  transform: translateX(-50%);
}
.domestic-window-bar .window-menu {
  position: relative;
  z-index: 1;
  margin-left: auto;
  color: #254367;
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
}
.domestic-window img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 991 / 628;
  object-fit: contain;
}

.overseas-section {
  position: relative;
  min-height: 941px;
  padding: 149px 0 64px;
  background:
    radial-gradient(circle at 34% 43%, rgba(255,255,255,.78), transparent 33%),
    linear-gradient(180deg, #f5f8fd 0%, #f4f8fe 54%, #eef4fc 100%);
}
.overseas-section::before {
  content: "";
  position: absolute;
  bottom: 6px;
  left: max(68px, calc((100% - var(--container)) / 2 - 66px));
  width: 146px;
  height: 118px;
  opacity: .52;
  background-image: radial-gradient(circle, #d2e3fd 0 3px, transparent 3.5px);
  background-size: 16px 16px;
  pointer-events: none;
}
.overseas-section::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -85px;
  width: 880px;
  height: 360px;
  opacity: .26;
  background: repeating-radial-gradient(ellipse at 90% 104%, transparent 0 27px, rgba(106, 158, 226, .22) 28px 30px, transparent 31px 50px);
  mask-image: linear-gradient(90deg, transparent 0%, #000 38%, #000 100%);
  pointer-events: none;
}
.system-layout.overseas-layout {
  position: relative;
  z-index: 1;
  max-width: 1568px;
  grid-template-columns: 928px minmax(0, 1fr);
  align-items: start;
  gap: 45px;
}
.showcase-window.overseas-window {
  width: 100%;
  min-width: 0;
  height: auto;
  background: #001f1b;
  border-color: rgba(190, 212, 240, .94);
  border-radius: 14px;
  box-shadow: 0 30px 66px rgba(32, 63, 102, .21);
}
.overseas-window-bar {
  height: 33px;
  padding-inline: 15px;
  background: rgba(255,255,255,.98);
}
.overseas-window-bar .window-dots {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.overseas-window-bar .window-dots i { width: 11px; height: 11px; }
.overseas-window img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 927 / 630;
  object-fit: contain;
}
.overseas-copy { width: 604px; min-width: 0; max-width: none; padding-top: 8px; }
.overseas-copy h2 {
  max-width: none;
  font-size: 48px;
  line-height: 1.28;
  letter-spacing: -.035em;
  white-space: nowrap;
}
.overseas-copy h2 span { color: var(--blue-600); }
.overseas-copy .direct-answer {
  max-width: none;
  margin-top: 25px;
  color: #1e2f4e;
  font-size: 20px;
  line-height: 1.72;
}
.feature-grid.overseas-features {
  width: 604px;
  max-width: 100%;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
  margin: 31px 0 24px;
}
.feature-grid.overseas-features > div {
  min-width: 0;
  min-height: 137px;
  flex-direction: column;
  justify-content: center;
  gap: 13px;
  padding: 15px 6px;
  background: rgba(255,255,255,.94);
  border-color: #dce7f6;
  border-radius: 10px;
  box-shadow: 0 11px 24px rgba(40, 73, 116, .07);
}
.feature-grid.overseas-features svg {
  width: 49px;
  height: 49px;
  color: #1265f5;
  stroke-width: 1.9;
  filter: drop-shadow(0 5px 7px rgba(18, 101, 245, .13));
}
.feature-grid.overseas-features strong {
  color: #12264a;
  font-size: 15px;
  line-height: 1.3;
  text-align: center;
  white-space: nowrap;
}
.system-meta.overseas-meta {
  width: 604px;
  max-width: 100%;
  margin: 0 0 27px;
  overflow: hidden;
  background: rgba(255,255,255,.92);
  border: 1px solid #dce7f6;
  border-radius: 10px;
  box-shadow: 0 11px 24px rgba(40, 73, 116, .055);
}
.system-meta.overseas-meta div {
  display: grid;
  min-height: 68px;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-bottom: 1px solid #dce7f6;
}
.system-meta.overseas-meta div:last-child { border-bottom: 0; }
.system-meta.overseas-meta dt {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #172b4d;
  font-size: 17px;
  font-weight: 500;
  white-space: nowrap;
}
.system-meta.overseas-meta dt svg {
  width: 31px;
  height: 31px;
  color: var(--blue-600);
  stroke-width: 2;
}
.system-meta.overseas-meta dd { color: #334766; font-size: 16px; }
.overseas-cta {
  width: 466px;
  min-height: 67px;
  justify-content: center;
  gap: 60px;
  padding-inline: 42px 28px;
  background: #0d63f6;
  border-radius: 6px;
  font-size: 21px;
  font-weight: 500;
}
.overseas-cta svg { width: 24px; height: 24px; }
.boundary-note.overseas-boundary {
  margin-top: 22px;
  color: #526580;
  font-size: 14px;
  white-space: nowrap;
}
.boundary-note.overseas-boundary svg { width: 21px; height: 21px; margin-top: 1px; stroke-width: 1.9; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; }
.compact-features { margin: 31px 0; }
.compact-features > div {
  display: flex;
  min-height: 90px;
  align-items: center;
  gap: 14px;
  padding: 15px 17px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.compact-features svg { flex: 0 0 auto; width: 28px; height: 28px; color: var(--blue-600); }
.compact-features strong,
.compact-features small { display: block; }
.compact-features strong { font-size: 15px; }
.compact-features small { margin-top: 3px; color: var(--text-3); font-size: 12px; }

.system-meta { margin: 0 0 28px; border-top: 1px solid var(--line); }
.system-meta div { display: grid; grid-template-columns: 72px 1fr; padding: 10px 0; border-bottom: 1px solid var(--line); }
.system-meta dt { color: var(--blue-600); font-size: 14px; font-weight: 700; }
.system-meta dd { margin: 0; color: var(--text-2); font-size: 14px; }

.boundary-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 22px 0 0;
  color: var(--text-3);
  font-size: 13px;
}

.boundary-note svg { flex: 0 0 auto; margin-top: 4px; color: var(--blue-600); }

/* Platforms */
.platforms-section { position: relative; min-height: 941px; overflow: hidden; margin-top: -1px; padding: 53px 0 39px; background: linear-gradient(180deg, #eef4fc 0, var(--page) 112px, var(--page) 100%); }
.platforms-section .section-heading { max-width: 1600px; margin-bottom: 45px; }
.platforms-section .section-heading h2 { max-width: none; font-size: clamp(46px, calc(16px + 1.9vw), 52px); font-weight: 700; line-height: 1.2; letter-spacing: -.03em; }
.platforms-section .direct-answer { max-width: 1500px; margin-top: 18px; color: #263958; font-size: clamp(19px, calc(8px + .75vw), 22px); line-height: 1.5; letter-spacing: -.02em; }
@media (min-width: 1601px) {
  .platforms-section .section-heading h2 { transform: translateY(-4px); }
  .platforms-section .direct-answer { transform: translateY(3px); }
  .platforms-section .platform-panels { transform: translateY(1px); }
}
.platform-panels { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.platform-panel { position: relative; height: 539px; overflow: hidden; padding: 34px 36px 36px; background: rgba(255,255,255,.94); border: 1px solid #d9e5f5; border-radius: 14px; box-shadow: 0 12px 34px rgba(40,76,124,.08); }
.platform-panel::before { content: ""; position: absolute; top: -1px; left: 0; width: 190px; height: 5px; background: linear-gradient(90deg, #1265ff, #5b91ff); border-radius: 0 0 5px 0; }
.overseas-panel::before { background: linear-gradient(90deg, #18bab8, #63d7d1); }
.platform-panel-heading { position: relative; display: flex; min-height: 78px; align-items: flex-start; gap: 10px; margin: 0 0 0 19px; padding: 3px 5px 0 0; color: var(--blue-600); }
.overseas-panel .platform-panel-heading { color: #14b5ad; }
.platform-panel-heading::after { content: ""; position: absolute; bottom: 16px; left: 0; width: 64px; height: 3px; background: currentColor; border-radius: 99px; }
.platform-panel-heading svg { flex: 0 0 auto; width: 36px; height: 36px; }
.platform-panel-heading h3 { margin: 0; font-size: 34px; font-weight: 700; line-height: 1.2; letter-spacing: -.02em; }
.platform-panel-meta { display: inline-flex; min-height: 30px; align-items: center; margin: 2px 0 0 auto; padding: 0 12px; color: #5c6e8c; background: #f1f5fb; border: 1px solid #e5edf8; border-radius: 99px; font-size: 13px; font-weight: 600; line-height: 1; white-space: nowrap; }
.logo-grid { display: grid; gap: 18px 15px; }
.domestic-panel .logo-grid { grid-template-columns: repeat(4, 1fr); }
.overseas-panel .logo-grid { max-width: 702px; grid-template-columns: repeat(3, 1fr); gap: 18px 20px; }
.logo-grid div { display: flex; min-width: 0; min-height: 181px; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 10px 6px 9px; background: rgba(255,255,255,.96); border: 1px solid #edf2f8; border-radius: 12px; box-shadow: 0 6px 20px rgba(37,68,106,.07); }
.logo-grid img { display: block; width: 76px; height: 76px; margin-bottom: 2px; object-fit: contain; }
.logo-grid .platform-name { overflow: hidden; width: 100%; padding-inline: 4px; color: #0c1730; font-size: 20px; font-weight: 700; line-height: 1.25; text-align: center; text-overflow: ellipsis; white-space: nowrap; }
.platform-metric { display: flex; align-items: baseline; justify-content: center; gap: 5px; color: #667792; font-size: 12px; line-height: 1.25; white-space: nowrap; }
.platform-metric strong { color: #1265f5; font-size: 16px; font-weight: 800; }
.overseas-panel .platform-metric strong { color: #079d97; }
.platform-metric small { font-size: inherit; }
.platform-note { position: relative; z-index: 1; display: flex; min-height: 100px; align-items: center; justify-content: flex-start; gap: 22px; margin-top: 37px; padding: 18px 54px; color: #415473; background: rgba(255,255,255,.72); border: 1px solid #d9e5f5; border-radius: 12px; font-size: 20px; }
.platform-note > span { display: flex; align-items: center; gap: 8px; }
.platform-note svg { flex: 0 0 auto; width: 32px; height: 32px; color: var(--blue-600); }
.platform-note > span > span { line-height: 1.6; }
.platform-note a { color: #1265f5; font-weight: 700; border-bottom: 1px dotted currentColor; }
.platform-note > span > svg { width: 44px; height: 44px; margin-right: 16px; }
@media (min-width: 992px) and (max-width: 1200px) {
  .platforms-section { min-height: 0; padding: 72px 0; }
  .platforms-section .section-heading { margin-bottom: 40px; }
  .platforms-section .section-heading h2 { font-size: 48px; line-height: 1.25; letter-spacing: -.025em; transform: none; }
  .platforms-section .direct-answer { margin-top: 18px; font-size: 20px; line-height: 1.7; letter-spacing: 0; transform: none; }
  .platform-panel-heading { margin-left: 10px; }
  .platform-panel-heading h3 { font-size: 30px; }
  .platform-note { padding-inline: 32px; font-size: 17px; }
}
@media (max-width: 1199px) {
  .platforms-section .platform-panels { max-width: 760px; grid-template-columns: 1fr; }
}

/* Workflow */
.workflow-section { position: relative; min-height: 850px; overflow: hidden; padding: 72px 0 42px; background: linear-gradient(180deg, var(--page) 0, #fbfcfd 90px, #fbfcfd 100%); }
.workflow-section .section-heading { max-width: 1600px; margin-bottom: 28px; }
.workflow-section .section-heading h2 { max-width: none; font-size: clamp(52px, 3.34vw, 64px); font-weight: 700; line-height: 1.2; letter-spacing: -.04em; }
.workflow-section .direct-answer { max-width: none; margin-top: 11px; color: #41516d; font-size: clamp(20px, 1.25vw, 24px); line-height: 1.5; letter-spacing: -.025em; }
@media (min-width: 1601px) {
  .workflow-section .section-heading h2,
  .workflow-section .direct-answer { transform: none; }
}
.workflow-list { display: grid; width: calc(100% - (var(--gutter) * 2)); max-width: 1496px; height: 350px; margin: 0 auto; padding: 0; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 34px; list-style: none; }
.workflow-list li { position: relative; height: 350px; padding: 214px 13px 18px; text-align: center; }
.workflow-list li::before { content: ""; position: absolute; z-index: 0; inset: 178px 0 0; background: rgba(255,255,255,.92); border: 1px solid #dfe8f5; border-radius: 20px; box-shadow: 0 8px 24px rgba(40,75,118,.05); }
.workflow-list li::after { content: ""; position: absolute; z-index: 0; top: 105px; left: calc(50% + 92px); width: calc(100% + 34px - 184px); height: 3px; background: #1b62df; }
.workflow-list li:nth-child(4)::after { background: linear-gradient(90deg, #19b9c8, #21c4c4); }
.workflow-list li:last-child::after { display: none; }
.workflow-head { position: absolute; z-index: 2; top: 0; left: 50%; display: block; width: 190px; height: 194px; max-width: none; object-fit: contain; transform: translateX(-50%); }
.workflow-list h3 { position: relative; z-index: 2; margin: 0; color: #071737; font-size: 23px; font-weight: 700; line-height: 1.4; white-space: nowrap; }
.workflow-list h3::after { content: ""; display: block; width: 174px; max-width: 100%; height: 1px; margin: 16px auto 0; background: #ccd9eb; }
.workflow-list p { position: relative; z-index: 2; margin: 14px -6px 0; color: #075de6; font-size: 18px; font-weight: 500; line-height: 1.35; white-space: nowrap; }
.workflow-support { display: grid; min-height: 94px; align-items: center; grid-template-columns: repeat(4, 1fr); margin-top: 28px; padding: 0 80px; background: linear-gradient(90deg, #eef5ff, #f7faff, #eef5ff); border: 1px solid #bad2f6; border-radius: 16px; }
.workflow-support > div { position: relative; display: flex; align-items: center; justify-content: center; gap: 12px; color: #08183a; font-size: 22px; }
.workflow-support > div:not(:last-child)::after { content: ""; position: absolute; top: 10px; right: 0; width: 1px; height: 44px; background: #8fb5eb; }
.workflow-support img { display: block; width: 62px; height: 62px; object-fit: contain; }
.workflow-support strong { font-weight: 700; white-space: nowrap; }
.workflow-rule { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 18px; margin-bottom: 0; padding: 0; color: #41516d; background: transparent; border: 0; font-size: 18px; line-height: 1.5; }
.workflow-rule svg { flex: 0 0 auto; width: 30px; height: 30px; color: var(--blue-600); }

/* Workflow responsive */
@media (max-width: 1500px) and (min-width: 1201px) {
  .workflow-list p { margin-inline: 0; font-size: 18px; white-space: normal; }
}

@media (max-width: 1200px) {
  .workflow-section { min-height: 0; padding: 72px 0; }
  .workflow-section .section-heading { max-width: 1120px; margin-bottom: 40px; }
  .workflow-section .section-heading h2 { font-size: 52px; line-height: 1.2; letter-spacing: -.035em; transform: none; }
  .workflow-section .direct-answer { margin-top: 16px; font-size: 22px; line-height: 1.55; letter-spacing: -.02em; transform: none; }
  .workflow-list { max-width: 1120px; height: 325px; gap: 16px; }
  .workflow-list li { display: block; height: 325px; padding: 205px 10px 16px; text-align: center; }
  .workflow-list li::before { inset: 160px 0 0; }
  .workflow-list li::after { top: 102px; left: calc(50% + 88px); width: calc(100% + 16px - 176px); height: 3px; }
  .workflow-head { top: 0; left: 50%; width: 180px; height: 184px; transform: translateX(-50%); }
  .workflow-list h3 { margin: 0; font-size: 20px; white-space: nowrap; }
  .workflow-list h3::after { width: 150px; margin-top: 13px; }
  .workflow-list p { margin: 12px -5px 0; font-size: 16px; white-space: nowrap; }
  .workflow-support { min-height: 90px; margin-top: 28px; padding: 0 30px; }
  .workflow-support > div { gap: 10px; font-size: 20px; }
  .workflow-support > div:not(:last-child)::after { top: 10px; height: 46px; }
  .workflow-support img { width: 60px; height: 60px; }
  .workflow-rule { gap: 12px; margin-top: 18px; font-size: 18px; }
  .workflow-rule svg { width: 32px; height: 32px; }
}

@media (max-width: 1000px) {
  .workflow-section .section-heading { max-width: 760px; }
  .workflow-section .section-heading h2 { font-size: 46px; }
  .workflow-list { width: calc(100% - (var(--gutter) * 2)); max-width: 720px; height: auto; grid-template-columns: 1fr; gap: 16px; }
  .workflow-list li { height: 190px; padding: 48px 26px 28px 220px; text-align: left; }
  .workflow-list li::before { inset: 0; }
  .workflow-list li::after { display: none; }
  .workflow-head { top: 3px; left: 18px; width: 180px; height: 184px; transform: none; }
  .workflow-list h3 { font-size: 24px; }
  .workflow-list h3::after { width: 100%; margin: 16px 0 0; }
  .workflow-list p { margin: 14px 0 0; font-size: 18px; }
  .workflow-support { max-width: 720px; grid-template-columns: repeat(2, 1fr); gap: 12px 0; padding: 14px 24px; }
  .workflow-support > div:nth-child(2)::after { display: none; }
  .workflow-rule { max-width: 720px; text-align: center; }
}

@media (max-width: 991px) {
  .workflow-rule { flex-wrap: wrap; }
}

@media (max-width: 767px) {
  .workflow-section { padding: 52px 0; }
  .workflow-section .section-heading { margin-bottom: 32px; }
  .workflow-section .section-heading h2 { font-size: 31px; line-height: 1.35; letter-spacing: -.02em; }
  .workflow-section .direct-answer { margin-top: 16px; font-size: 16px; line-height: 1.75; letter-spacing: 0; }
  .workflow-list { max-width: 480px; gap: 12px; }
  .workflow-list li { height: 170px; padding: 36px 14px 22px 155px; }
  .workflow-head { top: 11px; left: 7px; width: 145px; height: 148px; }
  .workflow-list h3 { font-size: 18px; white-space: normal; }
  .workflow-list h3::after { margin-top: 12px; }
  .workflow-list p { margin-top: 11px; font-size: 14px; white-space: normal; }
  .workflow-support { min-height: 0; margin-top: 20px; padding: 14px 8px; }
  .workflow-support > div { gap: 3px; font-size: 15px; }
  .workflow-support > div::after { display: none; }
  .workflow-support img { width: 48px; height: 48px; }
  .workflow-rule { align-items: flex-start; justify-content: flex-start; margin-top: 16px; font-size: 14px; line-height: 1.65; text-align: left; }
  .workflow-rule svg { width: 26px; height: 26px; }
}

/* OEM */
.oem-section { position: relative; min-height: 878px; overflow: hidden; padding: 42px 0 48px; background-color: #020c20; background-image: linear-gradient(180deg, rgba(1,8,24,.08), rgba(1,8,24,.2)), url("../images/oem-section-background-v2.webp"); background-repeat: no-repeat; background-position: center; background-size: cover; }
.oem-section::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 50% 32%, rgba(14,72,137,.13), transparent 48%), linear-gradient(90deg, rgba(0,7,22,.12), transparent 18% 82%, rgba(0,7,22,.12)); }
.heading-on-dark { position: relative; z-index: 1; }
.heading-on-dark h2 { color: var(--white); }
.heading-on-dark .direct-answer { color: #b9c8dc; }
.oem-section .section-heading { max-width: 1600px; margin-bottom: 35px; }
.oem-section .section-heading h2 { max-width: none; font-size: 45px; line-height: 1.2; letter-spacing: -.035em; white-space: nowrap; }
.oem-section .direct-answer { max-width: none; margin-top: 9px; color: #c6d3e4; font-size: 20px; line-height: 1.5; }
.oem-layout { position: relative; z-index: 1; display: grid; width: min(1600px, calc(100% - (var(--gutter) * 2))); height: 660px; grid-template-columns: 48% 52%; overflow: visible; background: transparent; }
.oem-brand-preview { position: relative; z-index: 1; display: flex; min-width: 0; flex-direction: column; overflow: hidden; padding: 35px 39px 40px; background: radial-gradient(circle at 86% 91%, rgba(91,255,226,.62), transparent 34%), radial-gradient(circle at 12% 2%, rgba(24,101,255,.62), transparent 38%), linear-gradient(137deg, #0656ef 0%, #079df1 52%, #36d7d2 100%); border: 1px solid rgba(255,255,255,.72); border-radius: 20px; box-shadow: 0 24px 70px rgba(0,0,0,.22); }
.oem-brand-preview::before { content: ""; position: absolute; right: -90px; bottom: 0; width: 720px; height: 250px; pointer-events: none; opacity: .54; background: url("../images/oem-section-background-v2.webp") center calc(100% - 28px) / 820px auto no-repeat; filter: saturate(1.12) brightness(1.18); mix-blend-mode: screen; }
.oem-brand-preview > * { position: relative; z-index: 1; }
.oem-brand-preview > p { margin: 0; color: var(--white); font-size: 36px; font-weight: 800; line-height: 1.25; letter-spacing: -.03em; }
.oem-brand-preview > p::after { content: ""; display: block; width: 50px; height: 5px; margin-top: 13px; background: #54e8ff; border-radius: 99px; }
.oem-dashboard-image { display: block; width: 100%; height: 400px; margin-top: 22px; object-fit: cover; object-position: center; background: var(--white); border: 1px solid rgba(255,255,255,.8); border-radius: 10px; box-shadow: 0 18px 34px rgba(0,52,129,.22); }
.oem-brand-preview .button { width: 290px; min-height: 60px; align-self: flex-start; justify-content: center; margin-top: 30px; border-radius: 9px; font-size: 21px; }
.oem-support { position: relative; z-index: 1; min-width: 0; padding: 27px 27px 20px; color: var(--text); background: var(--white); border: 1px solid rgba(255,255,255,.72); border-radius: 20px; box-shadow: 0 24px 70px rgba(0,0,0,.22); }
.copyright-card { display: grid; min-height: 258px; grid-template-columns: 218px minmax(0, 1fr); gap: 38px; padding: 10px 23px 10px 10px; overflow: hidden; background: linear-gradient(135deg, #fbfdff, #f7faff); border: 1px solid #dfe8f5; border-radius: 12px; box-shadow: inset 0 1px 0 rgba(255,255,255,.8); }
.copyright-certificate { position: relative; display: block; width: 100%; height: 236px; padding: 0; overflow: hidden; background: #eaf7ff; border: 1px solid #b8dff4; border-radius: 4px; box-shadow: 0 6px 16px rgba(34,94,145,.11); cursor: zoom-in; }
.copyright-certificate img { width: 100%; height: 100%; padding: 5px; object-fit: contain; object-position: center; background: #e9f7ff; }
.copyright-copy { position: relative; min-width: 0; padding: 10px 0 6px; }
.copyright-eyebrow { margin: 0; color: #145ec5; font-size: 14px; font-weight: 700; line-height: 1.4; }
.copyright-copy h3 { margin: 7px 0 12px; color: #071a3b; font-size: 25px; font-weight: 800; line-height: 1.28; letter-spacing: -.025em; }
.copyright-copy h3 span { white-space: nowrap; }
.copyright-facts { display: grid; gap: 8px; margin: 0; }
.copyright-facts > div { display: flex; min-width: 0; align-items: center; color: #3b4c67; font-size: 15px; line-height: 1.45; }
.copyright-facts dt { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.copyright-facts dd { min-width: 0; margin: 0; }
.copyright-facts svg { width: 22px; height: 22px; color: #2a65bc; }
.copyright-status { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 11px; }
.copyright-status span { display: inline-flex; min-height: 32px; align-items: center; padding: 0 18px; color: #125bd4; background: #edf4ff; border-radius: 8px; font-size: 13px; }
.copyright-status span:nth-child(2) { color: #059578; background: #e9faf6; }
.copyright-status .source-maker { font-weight: 700; }
.copyright-relation { margin: 14px 138px 0 0; color: #30415d; font-size: 14px; line-height: 1.45; }
.copyright-link { position: absolute; right: 0; bottom: 7px; display: inline-flex; align-items: center; gap: 7px; padding: 0; color: #0867ff; background: transparent; border: 0; font-size: 14px; font-weight: 700; white-space: nowrap; cursor: pointer; }
.copyright-link svg { width: 20px; height: 20px; }
.responsibility-row { display: grid; grid-template-columns: .88fr 1.12fr; gap: 10px; margin: 20px 0; }
.responsibility-row span { display: flex; min-width: 0; min-height: 62px; align-items: center; gap: 10px; padding: 0 15px; color: #263651; background: #f7f9fc; border: 1px solid #edf1f7; border-radius: 10px; font-size: 16px; white-space: nowrap; }
.responsibility-row > span > svg { flex: 0 0 auto; width: 34px; height: 34px; padding: 7px; color: #1068f2; background: #eaf2ff; border-radius: 50%; }
.responsibility-row span:last-child > svg { color: #09a88d; background: #e7faf6; }
.responsibility-row b { margin-right: 3px; color: #071a3b; font-size: 16px; }
.oem-capabilities { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 16px; }
.oem-capabilities article { display: flex; min-width: 0; min-height: 92px; align-items: center; gap: 13px; padding: 12px 13px; background: #fbfcfe; border: 1px solid #dce6f3; border-radius: 10px; }
.oem-capabilities article > svg { flex: 0 0 auto; width: 43px; height: 43px; padding: 8px; color: #1265ff; background: #f3f7ff; border-radius: 10px; }
.oem-capabilities article > div { min-width: 0; }
.oem-capabilities h3 { margin: 0; color: #071a3b; font-size: 17px; line-height: 1.35; white-space: nowrap; }
.oem-capabilities p { margin: 5px 0 0; color: #50617c; font-size: 12px; line-height: 1.45; white-space: nowrap; }
.contract-note { display: flex; align-items: center; gap: 9px; margin: 24px 0 0; color: #52617a; font-size: 13px; line-height: 1.5; }
.contract-note svg { flex: 0 0 auto; width: 22px; height: 22px; color: var(--blue-600); }

/* OEM responsive */
@media (max-width: 1480px) {
  .oem-section { min-height: 0; padding: 64px 0; }
  .oem-section .section-heading { max-width: 1180px; margin-bottom: 30px; }
  .oem-section .section-heading h2 { font-size: 42px; white-space: normal; }
  .oem-layout { width: calc(100% - (var(--gutter) * 2)); height: auto; grid-template-columns: 48% 52%; }
  .oem-brand-preview { min-height: 620px; padding: 42px 32px 36px; }
  .oem-brand-preview > p { font-size: 34px; }
  .oem-dashboard-image { height: auto; aspect-ratio: 823 / 478; margin-top: 30px; background: transparent; }
  .oem-brand-preview .button { min-height: 58px; margin-top: 28px; font-size: 18px; }
  .oem-support { padding: 24px; }
  .copyright-card { min-height: 238px; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; padding-right: 18px; }
  .copyright-certificate { height: 216px; }
  .copyright-copy { padding-top: 7px; }
  .copyright-copy h3 { margin-block: 5px 9px; font-size: 22px; }
  .copyright-facts > div { font-size: 13px; }
  .copyright-status { margin-top: 8px; }
  .copyright-status span { min-height: 28px; padding-inline: 13px; font-size: 12px; }
  .copyright-relation { margin-top: 10px; font-size: 12px; }
  .copyright-link { bottom: 5px; font-size: 12px; }
  .responsibility-row { margin-block: 14px; }
  .responsibility-row span { min-height: 56px; padding-inline: 12px; font-size: 14px; }
  .responsibility-row b { font-size: 14px; }
  .responsibility-row > span > svg { width: 30px; height: 30px; }
  .oem-capabilities { gap: 10px; }
  .oem-capabilities article { min-height: 82px; gap: 9px; padding: 9px; }
  .oem-capabilities article > svg { width: 36px; height: 36px; padding: 7px; }
  .oem-capabilities h3 { font-size: 14px; }
  .oem-capabilities p { font-size: 11px; }
  .contract-note { margin-top: 18px; font-size: 12px; }
}

@media (max-width: 1200px) {
  .oem-layout { grid-template-columns: 43% 57%; }
  .oem-brand-preview { min-height: 680px; padding: 42px 28px 34px; }
  .oem-brand-preview > p { font-size: 30px; }
  .oem-brand-preview .button { width: 100%; }
  .oem-support { padding: 22px; }
  .copyright-card { grid-template-columns: 145px minmax(0, 1fr); }
  .copyright-copy h3 { font-size: 20px; }
  .copyright-facts > div { align-items: flex-start; font-size: 12px; }
  .copyright-relation { margin-right: 0; padding-right: 0; }
  .copyright-link { position: static; margin-top: 8px; }
  .responsibility-row { grid-template-columns: 1fr; }
  .responsibility-row span { white-space: normal; }
  .oem-capabilities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .oem-capabilities h3,
  .oem-capabilities p { white-space: normal; }
}

@media (max-width: 1100px) {
  .oem-section .section-heading { max-width: 760px; }
  .oem-layout { max-width: 760px; grid-template-columns: 1fr; gap: 12px; }
  .oem-brand-preview { min-height: 0; padding: 46px 38px 40px; }
  .oem-brand-preview > p { font-size: 34px; }
  .oem-dashboard-image { width: min(100%, 682px); align-self: center; }
  .oem-brand-preview .button { width: 290px; }
  .oem-support { padding: 32px; }
  .copyright-card { min-height: 250px; grid-template-columns: 205px minmax(0, 1fr); gap: 22px; }
  .copyright-certificate { height: 228px; }
  .copyright-copy h3 { font-size: 23px; }
  .copyright-facts > div { font-size: 14px; }
  .copyright-relation { font-size: 13px; }
  .responsibility-row { grid-template-columns: .88fr 1.12fr; }
  .oem-capabilities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .oem-capabilities article { min-height: 88px; }
  .oem-capabilities h3 { font-size: 16px; }
  .oem-capabilities p { font-size: 12px; }
}

@media (max-width: 767px) {
  .oem-section { padding: 52px 0; }
  .oem-section .section-heading { margin-bottom: 28px; }
  .oem-section .section-heading h2 { font-size: 30px; }
  .oem-section .direct-answer { margin-top: 14px; font-size: 15px; line-height: 1.75; }
  .oem-layout { width: calc(100% - (var(--gutter) * 2)); }
  .oem-brand-preview { padding: 34px 20px; border-radius: 14px; }
  .oem-brand-preview > p { font-size: 25px; }
  .oem-dashboard-image { margin-top: 25px; }
  .oem-brand-preview .button { width: 100%; min-height: 54px; margin-top: 26px; }
  .oem-support { padding: 20px 14px 24px; border-radius: 14px; }
  .copyright-card { min-height: 0; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; padding: 10px; }
  .copyright-certificate { height: 146px; }
  .copyright-copy { padding: 1px 0 0; }
  .copyright-eyebrow { font-size: 11px; }
  .copyright-copy h3 { margin: 4px 0 7px; font-size: 17px; line-height: 1.35; }
  .copyright-facts { gap: 4px; }
  .copyright-facts > div { display: block; font-size: 11px; }
  .copyright-facts dt { display: inline-flex; }
  .copyright-facts dd { display: inline; }
  .copyright-facts svg { width: 15px; height: 15px; }
  .copyright-status { gap: 5px; margin-top: 7px; }
  .copyright-status span { min-height: 24px; padding-inline: 8px; font-size: 10px; }
  .copyright-relation { grid-column: 1 / -1; margin-top: 10px; font-size: 11px; }
  .copyright-link { margin-top: 6px; font-size: 11px; }
  .copyright-link svg { width: 16px; height: 16px; }
  .responsibility-row { grid-template-columns: 1fr; gap: 8px; margin: 12px 0; }
  .responsibility-row span { min-height: 54px; padding: 7px 10px; font-size: 13px; }
  .responsibility-row b { font-size: 14px; }
  .oem-capabilities { grid-template-columns: 1fr; gap: 8px; }
  .oem-capabilities article { min-height: 72px; padding: 9px 12px; }
  .oem-capabilities h3 { font-size: 15px; }
  .oem-capabilities p { font-size: 12px; }
  .contract-note { align-items: flex-start; margin-top: 16px; font-size: 11px; }
}

/* Pricing */
.pricing-section { min-height: 941px; padding: 21px 0 24px; background: radial-gradient(circle at 50% 18%, rgba(232,241,255,.75), transparent 48%), #f8fafc; }
.pricing-section .section-heading { max-width: 1500px; margin-bottom: 19px; }
.pricing-section .section-heading h2 { max-width: none; font-size: clamp(44px, calc(20px + 1.88vw), 56px); line-height: 1.25; letter-spacing: -.04em; }
.pricing-section .direct-answer { max-width: none; margin-top: 8px; color: #52617a; font-size: 22px; line-height: 1.5; }
.pricing-private-note { margin: 5px auto 0; color: #35659a; font-size: 15px; font-weight: 600; line-height: 1.5; }
.pricing-grid { display: grid; width: min(1440px, calc(100% - (var(--gutter) * 2))); height: 577px; grid-template-columns: 1fr 1.055fr 1.012fr; align-items: stretch; gap: 29px; }
.price-card { position: relative; display: flex; min-width: 0; flex-direction: column; padding: 25px 34px 29px; background: var(--white); border: 1px solid #dce6f2; border-radius: 19px; box-shadow: 0 14px 34px rgba(35,73,125,.1); }
.price-card-featured { color: var(--white); background: radial-gradient(circle at 50% 37%, rgba(9,65,126,.45), transparent 54%), linear-gradient(160deg, #031b3b, #062b57); border: 3px solid #2479ff; box-shadow: 0 20px 45px rgba(14,74,164,.26); transform: none; }
.price-icon { display: block; width: 86px; height: 86px; object-fit: contain; }
.price-icon-symbol { display: flex; align-items: center; justify-content: center; color: #08aebf; background: linear-gradient(145deg, #e9fbff, #eef4ff); border: 1px solid #d8edf5; border-radius: 22px; }
.price-icon-symbol svg { width: 47px; height: 47px; }
.recommend-tag { position: absolute; top: 16px; right: 18px; padding: 10px 20px; color: var(--white); background: linear-gradient(135deg, #275eff, #6b43ff); border-radius: 99px; box-shadow: 0 7px 18px rgba(50,73,255,.27); font-size: 16px; font-weight: 700; }
.price-card h3 { margin: 14px 0 3px; color: #071a3b; font-size: 35px; line-height: 1.25; letter-spacing: -.02em; }
.price-card-featured h3 { color: var(--white); }
.price-audience { min-height: 0; margin: 0; color: var(--text-2); font-size: 18px; line-height: 1.5; }
.price-card-featured .price-audience { color: #b7c6d9; }
.price-label { min-height: 76px; margin: 17px 0 0; padding-top: 26px; color: var(--blue-600); border-top: 1px solid #dce6f2; font-size: 31px; font-weight: 800; line-height: 1.25; }
.price-card-featured .price-label { color: var(--cyan-400); }
.price-card-featured .price-placeholder span { color: #d7e1ef; }
.price-placeholder { display: flex; align-items: center; gap: 9px; white-space: nowrap; }
.price-placeholder strong { font-size: 35px; }
.price-placeholder span { color: #263651; font-size: 17px; font-weight: 500; }
.price-placeholder em { margin-left: auto; padding: 8px 15px; color: var(--blue-600); background: #eef4ff; border-radius: 99px; font-size: 14px; font-style: normal; font-weight: 700; }
.check-list { margin: 0 0 15px; padding: 0; border: 0; list-style: none; }
.check-list li { position: relative; min-height: 41px; margin: 0; padding: 9px 0 8px 37px; color: var(--text-2); border-bottom: 1px solid #e4eaf3; font-size: 18px; line-height: 1.3; }
.check-list li:last-child { border-bottom: 0; }
.price-card-featured .check-list li { color: #d7e1ef; }
.price-card-featured .check-list li { border-color: rgba(255,255,255,.12); }
.check-list li::before { content: "✓"; position: absolute; top: 8px; left: 5px; color: #00c781; font-size: 23px; font-weight: 900; }
.price-card .button { margin-top: auto; }
.price-card .button { min-height: 62px; border-radius: 8px; font-size: 20px; }
.enterprise-options { width: min(1437px, calc(100% - (var(--gutter) * 2))); margin-top: 16px; }
.enterprise-options-title { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 0 0 10px; color: #21395f; font-size: 23px; line-height: 1.3; text-align: center; }
.enterprise-options-title::before,
.enterprise-options-title::after { content: ""; width: 94px; height: 3px; background: radial-gradient(circle, #76b7ff 0 2px, transparent 2.5px) 0 50% / 10px 3px repeat-x; }
.enterprise-options-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding: 14px; background: linear-gradient(135deg, #f2f6ff, #f8fcff); border: 1px solid #c7dcfa; border-radius: 15px; box-shadow: 0 12px 30px rgba(35,73,125,.06); }
.enterprise-option-card { display: grid; min-width: 0; min-height: 182px; grid-template-columns: 82px minmax(0, 1fr); align-items: center; gap: 18px; padding: 17px 20px; background: rgba(255,255,255,.86); border: 1px solid #c8d9f6; border-radius: 13px; box-shadow: 0 9px 24px rgba(35,73,125,.07); }
.enterprise-option-private { border-color: #b9c7ff; }
.enterprise-option-operation { border-color: #a9dfeb; }
.enterprise-option-icon { display: grid; width: 76px; height: 76px; place-items: center; color: #fff; background: linear-gradient(145deg, #334be8, #6a52df); border-radius: 20px; box-shadow: 0 10px 22px rgba(65,75,213,.24); }
.enterprise-option-operation .enterprise-option-icon { background: linear-gradient(145deg, #087ff1, #12bdd1); box-shadow: 0 10px 22px rgba(8,145,206,.22); }
.enterprise-option-icon svg { width: 47px; height: 47px; }
.enterprise-option-content { min-width: 0; }
.enterprise-option-content h4 { margin: 0; color: #071a3b; font-size: 22px; line-height: 1.3; }
.enterprise-option-content > p { margin: 3px 0 0; color: #52617a; font-size: 14px; line-height: 1.5; }
.enterprise-option-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0 0; padding: 0; list-style: none; }
.enterprise-option-tags li { padding: 5px 9px; color: #334561; background: #f1f5fb; border: 1px solid #e4ebf5; border-radius: 6px; font-size: 12px; line-height: 1.2; }
.enterprise-option-tags li::before { content: "✓"; margin-right: 4px; color: #1265ff; font-weight: 900; }
.enterprise-option-operation .enterprise-option-tags li::before { color: #00aebf; }
.enterprise-option-action { display: flex; align-items: center; gap: 18px; margin-top: 11px; }
.enterprise-option-action .button { min-width: 194px; min-height: 42px; justify-content: center; padding: 8px 20px; border-radius: 7px; font-size: 15px; }
.enterprise-option-action small { color: #5c6a81; font-size: 12px; line-height: 1.35; }
.pricing-disclaimer { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 13px; color: #52617a; font-size: 15px; line-height: 1.5; }
.pricing-disclaimer svg { width: 32px; height: 32px; color: var(--blue-600); }

@media (max-width: 1200px) {
  .enterprise-options-grid { gap: 14px; padding: 12px; }
  .enterprise-option-card { grid-template-columns: 68px minmax(0, 1fr); gap: 14px; padding: 16px; }
  .enterprise-option-icon { width: 62px; height: 62px; border-radius: 17px; }
  .enterprise-option-icon svg { width: 38px; height: 38px; }
  .enterprise-option-content h4 { font-size: 20px; }
  .enterprise-option-content > p { font-size: 13px; }
  .enterprise-option-tags { gap: 5px; }
  .enterprise-option-tags li { padding: 5px 7px; font-size: 11px; }
  .enterprise-option-action { flex-wrap: wrap; gap: 8px 14px; }
  .enterprise-option-action .button { min-width: 176px; font-size: 14px; }
}

@media (max-width: 1000px) {
  .enterprise-options { max-width: 720px; }
  .enterprise-options-grid { grid-template-columns: 1fr; }
  .enterprise-option-card { grid-template-columns: 78px minmax(0, 1fr); }
  .enterprise-option-icon { width: 70px; height: 70px; }
}

@media (max-width: 767px) {
  .enterprise-options { width: calc(100% - (var(--gutter) * 2)); margin-top: 18px; }
  .enterprise-options-title { gap: 8px; margin-bottom: 8px; font-size: 19px; }
  .enterprise-options-title::before,
  .enterprise-options-title::after { width: 36px; }
  .enterprise-options-grid { gap: 12px; padding: 10px; border-radius: 13px; }
  .enterprise-option-card { min-height: 0; grid-template-columns: 56px minmax(0, 1fr); align-items: start; gap: 12px; padding: 15px 13px; }
  .enterprise-option-icon { width: 54px; height: 54px; border-radius: 15px; }
  .enterprise-option-icon svg { width: 33px; height: 33px; }
  .enterprise-option-content h4 { font-size: 18px; }
  .enterprise-option-content > p { font-size: 12.5px; }
  .enterprise-option-tags { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .enterprise-option-tags li { padding: 6px 3px; font-size: 11px; text-align: center; }
  .enterprise-option-tags li::before { margin-right: 3px; }
  .enterprise-option-action { flex-direction: column; align-items: stretch; }
  .enterprise-option-action .button { width: 100%; min-width: 0; min-height: 44px; font-size: 14px; }
  .enterprise-option-action small { text-align: center; }
}
/* Demo and documents */
.demo-section { position: relative; min-height: 941px; overflow: hidden; margin-top: -1px; padding: 49px 0 41px; background: linear-gradient(180deg, #f8fafc 0, rgba(248,250,252,0) 116px), radial-gradient(circle at 86% 8%, rgba(225,235,253,.78), transparent 31%), linear-gradient(180deg, #f8fafc 0, #f7fafd 140px, #f5f8fd 62%, #f3f7fc 100%); }
.demo-section::before { content: ""; position: absolute; top: 132px; left: 151px; width: 128px; height: 90px; opacity: .45; background-image: radial-gradient(circle, #cfe0fb 0 4px, transparent 4.5px); background-size: 25px 25px; }
.demo-section .section-heading { max-width: 1600px; margin-bottom: 52px; }
.demo-section .section-heading h2 { max-width: none; font-size: clamp(46px, calc(16px + 2.35vw), 61px); line-height: 1.25; letter-spacing: -.045em; white-space: nowrap; }
.demo-section .direct-answer { max-width: none; margin-top: 31px; color: #52617a; font-size: clamp(18px, calc(3px + 1.05vw), 23px); line-height: 1.5; }
.demo-grid { display: grid; width: min(1578px, calc(100% - (var(--gutter) * 2))); height: 560px; grid-template-columns: 1.1fr 1.1fr .96fr 1.01fr; gap: 16px; }
.demo-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; padding: 19px 16px 30px; background: var(--white); border: 1px solid #e3eaf4; border-radius: 17px; box-shadow: 0 12px 30px rgba(35,73,125,.1); }
.demo-card > div:last-child { display: flex; min-height: 0; flex: 1; flex-direction: column; padding: 25px 8px 0; text-align: center; }
.demo-card h3 { margin: 0 0 5px; color: #071a3b; font-size: 28px; line-height: 1.3; letter-spacing: -.02em; }
.demo-card p { min-height: 0; margin: 0; color: #66748b; font-size: 18px; line-height: 1.5; }
.demo-card a { display: flex; min-height: 66px; align-items: center; justify-content: center; margin-top: auto; color: var(--blue-600); background: var(--white); border: 2px solid var(--blue-600); border-radius: 8px; font-size: 20px; font-weight: 700; }
.demo-card-image a { color: var(--white); background: linear-gradient(110deg, #1c6fff, #135af0); border-color: transparent; }
.demo-preview { display: flex; height: 311px; flex: 0 0 311px; align-items: flex-start; justify-content: center; overflow: hidden; background: #f5f8fe; border-radius: 10px; }
.demo-preview img { display: block; width: 100%; height: auto; max-height: 311px; object-fit: contain; object-position: center top; }
.demo-card-image .demo-preview img { width: 100%; height: auto; }
.demo-document img { height: 311px; object-fit: cover; }
.document-rule { display: flex; width: min(1565px, calc(100% - (var(--gutter) * 2))); height: 58px; align-items: center; justify-content: center; gap: 18px; margin-top: 39px; padding: 0 24px; color: #586987; background: linear-gradient(90deg, #edf3fc, #f6f9fd, #e9f0fb); border-radius: 10px; font-size: 20px; line-height: 1.5; }
.document-rule svg { flex: 0 0 auto; width: 34px; height: 34px; color: #5b6d8c; }
.center-action { margin-top: 33px; text-align: center; }
.center-action .button { min-width: 404px; min-height: 62px; justify-content: center; font-size: 20px; }

/* FAQ */
.faq-section { min-height: 941px; margin-top: -1px; padding: 55px 0 59px; background: linear-gradient(180deg, #f3f7fc 0, rgba(243,247,252,0) 112px), radial-gradient(circle at 45% 5%, rgba(234,242,255,.78), transparent 50%), #f7f9fc; }
.faq-layout { display: grid; width: min(1545px, calc(100% - (var(--gutter) * 2))); grid-template-columns: minmax(0, 858px) minmax(0, 647px); gap: 40px; align-items: start; }
.faq-layout > * { min-width: 0; }
.faq-layout h2 { max-width: 100%; margin: 0; color: #080f20; font-size: 48px; line-height: 1.25; letter-spacing: -.035em; white-space: normal; text-wrap: balance; }
.faq-layout h2::after { content: ""; display: block; width: 80px; height: 7px; margin-top: 21px; background: var(--blue-600); border-radius: 99px; }
.faq-list { margin-top: 32px; }
.faq-list details { margin: 0; overflow: hidden; background: rgba(255,255,255,.82); border: 1px solid #d7e3f3; border-radius: 11px; }
.faq-list details + details { margin-top: -1px; }
.faq-list summary { position: relative; display: flex; min-height: 93px; align-items: center; gap: 31px; padding: 19px 68px 19px 28px; color: #080f20; font-size: 25px; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary span { flex: 0 0 37px; color: var(--blue-600); font-size: 27px; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; position: absolute; top: 50%; right: 39px; width: 14px; height: 14px; border-right: 2px solid #080f20; border-bottom: 2px solid #080f20; transform: translateY(-68%) rotate(45deg); transition: transform var(--ease); }
.faq-list details[open] summary::after { border-color: var(--blue-600); transform: translateY(-28%) rotate(225deg); }
.faq-list details p { margin: 0 24px 25px; padding: 18px 18px; color: #263651; background: linear-gradient(90deg, #f5f8fc, #f9fbfe); border-radius: 9px; font-size: 19px; line-height: 1.8; }
.faq-list details:last-child p { padding-block: 20px; line-height: 1.9; }
.trust-panel { height: 827px; padding: 34px 41px 28px; color: var(--white); background: radial-gradient(circle at 43% 20%, rgba(10,62,119,.55), transparent 45%), linear-gradient(145deg, #03142e, #062750); border-radius: 18px; box-shadow: 0 22px 50px rgba(4,24,54,.23); }
.trust-heading { display: flex; align-items: center; gap: 22px; }
.trust-heading img { width: 78px; height: 78px; object-fit: contain; }
.trust-panel h3 { margin: 0; font-size: 31px; line-height: 1.3; }
.trust-panel h3::after { content: ""; display: block; width: 44px; height: 5px; margin-top: 12px; background: var(--blue-600); border-radius: 99px; }
.trust-panel ul { margin: 20px 0 20px; padding: 0; list-style: none; }
.trust-panel li { display: flex; min-height: 101px; align-items: center; gap: 25px; color: #edf4ff; border-bottom: 1px solid rgba(255,255,255,.11); font-size: 22px; line-height: 1.45; }
.trust-panel li img { flex: 0 0 auto; width: 89px; height: 84px; object-fit: contain; }
.trust-panel a:not(.button) { color: inherit; }
.trust-panel .button { min-height: 78px; justify-content: center; border-radius: 8px; font-size: 25px; }
.trust-note { margin: 25px 0 0; color: #c4d2e5; font-size: 16px; line-height: 1.6; }

/* Contact */
.contact-section { min-height: 634px; margin-top: -1px; padding: 36px 0 44px; background: linear-gradient(180deg, #f7f9fc 0, #f9fbfe 96px, #f6f9fe 100%); }
.contact-layout { display: grid; width: min(1570px, calc(100% - (var(--gutter) * 2))); min-height: 554px; height: auto; grid-template-columns: 731px 1fr; align-items: stretch; gap: 0; overflow: hidden; padding: 59px 92px 54px 62px; background: radial-gradient(circle at 68% 26%, rgba(232,241,255,.78), transparent 48%), #f7faff; border: 1px solid #c9dcf6; border-radius: 20px; }
.contact-copy { position: relative; padding-right: 60px; border-right: 1px solid #c7d9f1; }
.contact-copy h2 { max-width: none; margin: 0; color: #0a1a3b; font-size: 35px; line-height: 1.35; letter-spacing: -.035em; white-space: nowrap; }
.contact-copy h2 span { color: var(--blue-600); }
.contact-copy .direct-answer { max-width: none; margin: 4px 0 0; color: #52617a; font-size: 18px; line-height: 1.55; }
.contact-list { display: grid; width: 390px; margin: 34px 0 0; padding: 0; grid-template-columns: 1fr; gap: 19px; list-style: none; }
.contact-list li { display: flex; min-height: 52px; align-items: center; gap: 20px; padding: 0; color: #0b1b3b; background: transparent; border: 0; font-size: 19px; }
.contact-list > li > svg { flex: 0 0 auto; width: 46px; height: 46px; padding: 10px; color: var(--white); background: var(--blue-600); border-radius: 50%; }
.contact-list a { font-size: inherit; font-weight: 500; }
.contact-address-item { align-items: flex-start; font-size: 16px; line-height: 1.55; }
.contact-address-item > svg { margin-top: 2px; }
.contact-qr { position: absolute; right: 60px; bottom: 39px; display: flex; width: 242px; height: 272px; margin: 0; padding: 14px; flex-direction: column; align-items: center; justify-content: center; color: #50627f; background: #fff; border: 1px solid #d6e3f3; border-radius: 13px; box-shadow: 0 14px 34px rgba(23, 70, 139, .1); font-size: 14px; }
.contact-qr img { display: block; width: 202px; max-width: 100%; height: auto; border-radius: 8px; }
.contact-qr figcaption { margin-top: 8px; line-height: 1.4; text-align: center; }
.contact-system { display: flex; min-width: 0; padding-left: 49px; flex-direction: column; }
.contact-system-kicker { margin: 0 0 4px; color: var(--blue-600); font-size: 15px; font-weight: 800; line-height: 1.35; }
.contact-system h3 { margin: 0; color: #071733; font-size: 27px; line-height: 1.28; letter-spacing: -.025em; }
.contact-system-summary { margin: 7px 0 0; color: #3e4f6c; font-size: 13.5px; line-height: 1.58; }
.contact-system-facts { display: grid; margin: 10px 0 0; padding: 0; grid-template-columns: 1.12fr .92fr .96fr; gap: 9px; list-style: none; }
.contact-system-facts li { display: flex; min-width: 0; min-height: 38px; align-items: center; justify-content: center; gap: 7px; padding: 5px 9px; color: #30435f; background: rgba(255,255,255,.78); border: 1px solid #deebf8; border-radius: 7px; box-shadow: 0 6px 16px rgba(33,80,139,.045); font-size: 12.5px; font-weight: 600; line-height: 1.3; text-align: center; }
.contact-system-facts svg { flex: 0 0 auto; width: 18px; height: 18px; color: var(--blue-600); }
.contact-system-grid { display: grid; margin-top: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 11px; }
.contact-system-card { display: flex; min-width: 0; min-height: 72px; align-items: center; gap: 12px; padding: 10px 13px; background: rgba(255,255,255,.82); border: 1px solid #deebf8; border-radius: 8px; box-shadow: 0 8px 20px rgba(33,80,139,.055); }
.contact-system-icon { display: grid; flex: 0 0 auto; width: 43px; height: 43px; place-items: center; color: var(--blue-600); background: #edf5ff; border-radius: 10px; }
.contact-system-icon svg { width: 30px; height: 30px; }
.contact-system-icon-oem { font-size: 10px; font-weight: 900; letter-spacing: -.03em; border: 2px solid #d7e8ff; }
.contact-system-card h4 { margin: 0; color: #091a38; font-size: 16px; line-height: 1.35; }
.contact-system-card p { margin: 2px 0 0; color: #53637c; font-size: 11.5px; line-height: 1.45; }
.contact-system-action { display: flex; width: 100%; min-height: 58px; margin-top: 11px; padding: 8px 19px; align-items: center; justify-content: space-between; gap: 18px; color: #fff; background: linear-gradient(100deg, #1265ff 0%, #1686f2 50%, #19c7d3 100%); border: 0; border-radius: 7px; box-shadow: 0 10px 24px rgba(18,101,255,.17); cursor: pointer; }
.contact-system-action-main { display: flex; flex: 0 0 auto; align-items: center; gap: 9px; }
.contact-system-action-main svg { width: 30px; height: 30px; color: #fff; }
.contact-system-action strong { font-size: 17px; line-height: 1.3; white-space: nowrap; }
.contact-system-action small { min-width: 0; color: rgba(255,255,255,.9); font-size: 11px; line-height: 1.45; text-align: right; text-wrap: balance; }
.contact-system-action:hover { filter: saturate(1.08) brightness(1.02); box-shadow: 0 12px 29px rgba(18,101,255,.23); }
.contact-system-action:focus-visible { outline: 3px solid rgba(18,101,255,.35); outline-offset: 3px; }

@media (min-width: 1600px) {
  .contact-system h3 { font-size: 26px; white-space: nowrap; }
}

/* Footer */
.site-footer { position: relative; min-height: 307px; overflow: hidden; color: #afbed2; background: linear-gradient(135deg, #03142d 0%, #05254d 64%, #04214a 100%); border-top: 1px solid rgba(255,255,255,.78); }
.site-footer::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .48; background: url("../images/footer-background-v2.webp") calc(100% + 120px) center / 1320px auto no-repeat; mix-blend-mode: screen; -webkit-mask-image: linear-gradient(90deg, transparent 0 38%, rgba(0,0,0,.18) 50%, rgba(0,0,0,.72) 66%, #000 78%); mask-image: linear-gradient(90deg, transparent 0 38%, rgba(0,0,0,.18) 50%, rgba(0,0,0,.72) 66%, #000 78%); }
.footer-main { position: relative; z-index: 1; display: grid; width: min(1600px, calc(100% - (var(--gutter) * 2))); min-height: 307px; grid-template-columns: 400px 1fr; gap: 40px; padding: 33px 0 35px; }
.footer-company { padding-right: 35px; border-right: 1px solid rgba(255,255,255,.35); }
.footer-company h2 { margin: 0; color: var(--white); font-size: 34px; line-height: 1.3; }
.footer-company p { margin: 3px 0 18px; color: #d6e0ee; font-size: 14px; }
.footer-company a { display: flex; align-items: center; gap: 12px; margin: 11px 0; color: #e3ebf6; font-size: 16px; }
.footer-company a span { color: #1683ff; }
.footer-company a svg { width: 26px; height: 26px; }
.footer-company .footer-address { display: flex; align-items: flex-start; gap: 12px; margin: 11px 0; color: #e3ebf6; font-size: 14px; line-height: 1.5; }
.footer-company .footer-address svg { flex: 0 0 auto; width: 26px; height: 26px; }
.footer-content { min-width: 0; padding-top: 36px; }
.footer-links { display: grid; grid-template-columns: repeat(6, 1fr); align-items: start; }
.footer-links a { display: flex; flex-direction: column; align-items: center; gap: 14px; color: #e7edf6; font-size: 17px; text-align: center; }
.footer-links svg { width: 38px; height: 38px; color: #4ea1ff; }
.footer-operator { margin: 48px 0 0; padding: 37px 32px 0; color: #dce5f1; border-top: 1px solid rgba(255,255,255,.14); font-size: 17px; }
.footer-operator a { color: inherit; }
.footer-operator a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-operator a:focus-visible { outline: 2px solid #4ea1ff; outline-offset: 4px; }

/* Footer responsive */
@media (max-width: 1200px) {
  .site-footer { min-height: 0; }
  .footer-main { width: calc(100% - (var(--gutter) * 2)); min-height: 0; grid-template-columns: 320px 1fr; gap: 28px; padding-block: 34px; }
  .footer-company { padding-right: 24px; }
  .footer-company h2 { font-size: 29px; }
  .footer-company p { font-size: 12px; }
  .footer-company a { font-size: 13px; }
  .footer-company .footer-address { font-size: 12px; }
  .footer-content { padding-top: 25px; }
  .footer-links a { font-size: 14px; }
  .footer-links svg { width: 32px; height: 32px; }
  .footer-operator { margin-top: 38px; padding: 25px 20px 0; font-size: 14px; }
}

@media (max-width: 1000px) {
  .footer-main { grid-template-columns: 1fr; gap: 25px; }
  .footer-company { padding: 0 0 28px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.25); }
  .footer-content { padding-top: 0; }
}

@media (max-width: 767px) {
  .site-footer { padding-bottom: 0; }
  .site-footer::before { opacity: .25; background-position: calc(100% + 350px) center; background-size: 1000px auto; }
  .footer-main { width: calc(100% - (var(--gutter) * 2)); grid-template-columns: 1fr; padding-block: 38px 28px; }
  .footer-company { grid-column: auto; }
  .footer-company a { align-items: flex-start; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 26px 10px; }
  .footer-operator { margin-top: 28px; padding: 22px 0 0; font-size: 12px; text-align: center; }
}

/* Floating actions */
.floating-actions { position: fixed; z-index: 900; right: 64px; top: 50%; bottom: auto; display: grid; overflow: visible; color: #0b1b3b; background: var(--white); border: 1px solid rgba(20, 66, 125, .09); border-radius: 18px; opacity: 0; pointer-events: none; transform: translateY(calc(-50% + 12px)); box-shadow: 0 10px 28px rgba(0, 48, 130, .18); transition: opacity var(--ease), transform var(--ease), box-shadow var(--ease); }
body.floating-visible .floating-actions { opacity: 1; pointer-events: auto; transform: translateY(-50%); }
.floating-actions:hover { box-shadow: 0 13px 34px rgba(0, 48, 130, .24); }
@media (max-width: 767.98px) { .floating-actions { display: none; } }
.wechat-consult-trigger { display: flex; width: 96px; min-height: 110px; padding: 10px 9px 9px; flex-direction: column; align-items: center; justify-content: center; gap: 7px; color: inherit; background: transparent; border: 0; border-radius: inherit; cursor: pointer; }
.wechat-action-icon { display: grid; width: 64px; height: 64px; place-items: center; color: var(--white); background: #08b85c; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255,255,255,.2), 0 5px 12px rgba(8,184,92,.18); }
.wechat-action-icon svg { width: 45px; height: 45px; }
.wechat-action-label { color: #10203f; font-size: 15px; font-weight: 600; line-height: 1.2; }
.wechat-consult-trigger:focus-visible { outline: 3px solid rgba(18,101,255,.35); outline-offset: 3px; }

/* Software copyright certificate dialog */
.copyright-modal { position: fixed; z-index: 1210; inset: 0; display: grid; place-items: center; padding: 20px; visibility: hidden; opacity: 0; pointer-events: none; transition: visibility 0s linear .2s, opacity .2s ease; }
.copyright-modal.is-open { visibility: visible; opacity: 1; pointer-events: auto; transition-delay: 0s; }
.copyright-modal-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; background: rgba(5, 17, 39, .68); border: 0; cursor: default; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.copyright-modal-panel { position: relative; display: flex; width: min(820px, calc(100vw - 40px)); max-height: calc(100vh - 40px); flex-direction: column; padding: 24px; color: #0b1c3b; background: #f8fbff; border: 1px solid rgba(255,255,255,.82); border-radius: 24px; box-shadow: 0 30px 90px rgba(0, 17, 52, .34); transform: translateY(16px) scale(.985); transition: transform .22s ease; }
.copyright-modal.is-open .copyright-modal-panel { transform: translateY(0) scale(1); }
.copyright-modal-close { position: absolute; z-index: 2; top: 15px; right: 16px; display: grid; width: 38px; height: 38px; padding: 0; place-items: center; color: #69758a; background: rgba(255,255,255,.9); border: 1px solid #e4ebf4; border-radius: 50%; cursor: pointer; box-shadow: 0 5px 14px rgba(24,62,111,.1); }
.copyright-modal-close:hover { color: #0d5fe8; background: #fff; }
.copyright-modal-close:focus-visible { outline: 3px solid rgba(18,101,255,.3); }
.copyright-modal-close svg { width: 18px; height: 18px; }
.copyright-modal-heading { flex: 0 0 auto; padding: 0 52px 17px 4px; }
.copyright-modal-heading span { color: #1766d7; font-size: 14px; font-weight: 700; }
.copyright-modal-heading h2 { margin: 5px 0 0; color: #071a3b; font-size: 24px; line-height: 1.35; }
.copyright-modal-document { min-height: 0; overflow: auto; padding: 14px; background: #eaf7ff; border: 1px solid #cfe4f5; border-radius: 14px; }
.copyright-modal-document img { width: min(100%, 700px); height: auto; margin: 0 auto; background: #fff; box-shadow: 0 8px 24px rgba(33,83,131,.14); }

@media (max-width: 640px) {
  .copyright-modal { padding: 10px; }
  .copyright-modal-panel { width: calc(100vw - 20px); max-height: calc(100vh - 20px); padding: 14px; border-radius: 18px; }
  .copyright-modal-close { top: 10px; right: 10px; width: 34px; height: 34px; }
  .copyright-modal-heading { padding: 2px 42px 12px 2px; }
  .copyright-modal-heading span { font-size: 11px; }
  .copyright-modal-heading h2 { margin-top: 3px; font-size: 17px; }
  .copyright-modal-document { padding: 8px; border-radius: 10px; }
}
/* WeChat consultation dialog */
.wechat-modal { position: fixed; z-index: 1200; inset: 0; display: grid; place-items: center; padding: 24px; visibility: hidden; opacity: 0; pointer-events: none; transition: visibility 0s linear .2s, opacity .2s ease; }
.wechat-modal.is-open { visibility: visible; opacity: 1; pointer-events: auto; transition-delay: 0s; }
.wechat-modal-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; background: rgba(9, 24, 50, .43); border: 0; cursor: default; backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); }
.wechat-modal-panel { position: relative; width: min(454px, calc(100vw - 40px)); padding: 48px 46px 42px; color: #111b35; background: var(--white); border: 1px solid rgba(255,255,255,.7); border-radius: 36px; text-align: center; box-shadow: 0 24px 70px rgba(9, 26, 58, .28); transform: translateY(16px) scale(.98); transition: transform .22s ease; }
.wechat-modal.is-open .wechat-modal-panel { transform: translateY(0) scale(1); }
.wechat-modal-close { position: absolute; top: 18px; right: 20px; display: grid; width: 34px; height: 34px; padding: 0; place-items: center; color: #8a8f99; background: transparent; border: 0; border-radius: 50%; cursor: pointer; }
.wechat-modal-close:hover { color: #15213d; background: #f1f4f8; }
.wechat-modal-close:focus-visible { outline: 3px solid rgba(18,101,255,.3); }
.wechat-modal-close svg { width: 18px; height: 18px; stroke-width: 2.5; }
.wechat-modal-panel h2 { margin: 0; color: #101a32; font-size: 28px; line-height: 1.35; }
.wechat-modal-panel p { margin: 8px 0 17px; color: #626979; font-size: 17px; line-height: 1.65; }
.wechat-modal-panel img { width: 274px; height: 276px; margin: 0 auto; object-fit: contain; }
.wechat-modal-panel small { display: block; margin-top: 10px; color: #8a8f99; font-size: 14px; }

@media (max-width: 1480px) {
  :root { --gutter: 36px; --section-space: 96px; }
  .header-inner { gap: 0; }
  .brand small { display: none; }
  .site-nav { gap: 23px; margin-left: 70px; }
  .header-cta { min-width: 150px; padding-inline: 20px; }
  .hero-grid { grid-template-columns: .85fr 1.15fr; gap: 30px; }
  .hero h1 { width: 650px; }
  .hero h1 span { white-space: normal; }
  .hero h1 span:first-child { font-size: 50px; }
  .hero h1 span:last-child { width: auto; font-size: 44px; transform: none; }
  .hero-answer { width: 620px; max-width: 100%; font-size: 18px; }
  .facts-bar > div { padding-inline: 18px; }
  .system-layout.domestic-layout { grid-template-columns: minmax(430px, .78fr) minmax(0, 1.22fr); gap: 38px; }
  .domestic-copy h2 { font-size: 42px; }
  .domestic-copy .direct-answer { width: auto; font-size: 18px; }
  .feature-grid.domestic-features { gap: 16px; }
  .system-meta.domestic-meta dt,
  .system-meta.domestic-meta dd { font-size: 15px; }
  .system-layout.overseas-layout { grid-template-columns: minmax(0, 1.2fr) minmax(450px, .8fr); gap: 38px; }
  .overseas-copy { width: 100%; }
  .showcase-window.overseas-window { height: auto; }
  .overseas-window img { height: auto; aspect-ratio: 927 / 630; }
  .overseas-copy h2 { font-size: 40px; }
  .overseas-copy .direct-answer { font-size: 18px; }
  .feature-grid.overseas-features { gap: 9px; }
  .system-meta.overseas-meta dt,
  .system-meta.overseas-meta dd { font-size: 15px; }
}

@media (min-width: 1200px) and (max-width: 1600px) {
  .pain-card p { font-size: 20px; }
  .pain-card p br { display: none; }
}

@media (max-width: 1199px) {
  :root { --gutter: 28px; --section-space: 82px; }
  .site-nav { gap: 15px; margin-left: 35px; }
  .site-nav a { font-size: 14px; }
  .header-cta { display: none; }
  .hero { padding-top: 68px; }
  .hero-grid { min-height: 560px; grid-template-columns: .9fr 1.1fr; }
  .hero h1,
  .hero-answer { width: auto; max-width: 100%; }
  .hero h1 span:first-child { font-size: 42px; }
  .hero h1 span:last-child { font-size: 38px; }
  .hero-answer { font-size: 16px; }
  .hero-actions .button { min-width: 0; min-height: 64px; padding-inline: 24px; font-size: 18px; }
  .hero-visual { min-height: 520px; }
  .facts-bar { grid-template-columns: 1fr 1fr; row-gap: 15px; }
  .facts-bar > div { border-right: 0; }
  .pain-section { padding: 70px 0; }
  .pain-section .section-heading h2 { width: auto; max-width: 100%; font-size: 48px; }
  .pain-section .direct-answer { font-size: 19px; }
  .pain-grid { gap: 24px; }
  .pain-card { min-height: 340px; padding-inline: 28px; }
  .pain-card p { font-size: 20px; }
  .pain-card p br { display: none; }
  .platforms-section { min-height: 0; padding: 72px 0; }
  .platforms-section .section-heading { margin-bottom: 40px; }
  .platforms-section .section-heading h2 { font-size: 48px; line-height: 1.25; letter-spacing: -.025em; transform: none; }
  .platforms-section .direct-answer { margin-top: 18px; font-size: 20px; line-height: 1.7; letter-spacing: 0; transform: none; }
  .platform-panel-heading { margin-left: 10px; }
  .platform-panel-heading h3 { font-size: 30px; }
  .platform-note { padding-inline: 32px; font-size: 17px; }
  .solution-strip { grid-template-columns: 165px 1fr; padding-inline: 50px; }
  .solution-copy { transform: none; }
  .solution-copy strong { font-size: 28px; white-space: normal; }
  .solution-copy p { min-width: 0; font-size: 18px; }
  .domestic-section { min-height: 0; padding: 90px 0; }
  .system-layout.domestic-layout { grid-template-columns: .9fr 1.1fr; gap: 36px; }
  .domestic-copy { padding-top: 5px; }
  .domestic-copy h2 { font-size: 36px; white-space: normal; }
  .feature-grid.domestic-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .showcase-window.domestic-window { height: auto; border-radius: 18px; }
  .domestic-window-bar { height: 46px; }
  .domestic-window-bar .window-address { top: 11px; height: 24px; }
  .domestic-window img { height: auto; aspect-ratio: 991 / 628; }
  .boundary-note.domestic-boundary { margin-top: 36px; white-space: normal; }
  .overseas-section { min-height: 0; padding: 90px 0; }
  .system-layout.overseas-layout { grid-template-columns: 1.05fr .95fr; gap: 36px; }
  .showcase-window.overseas-window { height: auto; border-radius: 14px; }
  .overseas-window img { height: auto; aspect-ratio: 927 / 630; }
  .overseas-copy { padding-top: 0; }
  .overseas-copy h2 { font-size: 36px; white-space: normal; }
  .feature-grid.overseas-features { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-meta.overseas-meta { width: 100%; }
  .boundary-note.overseas-boundary { white-space: normal; }
  .system-layout,
  .system-layout-reverse { grid-template-columns: 1fr 1fr; gap: 40px; }
  .compact-features { grid-template-columns: 1fr; }
  .demo-grid { grid-template-columns: repeat(2, 1fr); }
  .qr-placeholder { display: none; }
}

@media (max-width: 991px) {
  :root { --gutter: 24px; --section-space: 72px; }
  main section[id],
  .demo-card[id] { scroll-margin-top: 86px; }
  .site-header { backdrop-filter: none; }
  .header-inner { min-height: 74px; }
  .brand strong { font-size: 23px; }
  .brand-mark { width: 38px; height: 38px; }
  .nav-toggle { display: inline-flex; margin-left: auto; padding: 9px; }
  .site-nav { position: fixed; z-index: 1001; inset: 74px 0 auto; display: none; max-height: calc(100vh - 74px); flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto; margin-left: 0; padding: 14px 24px 25px; background: #04162f; border-top: 1px solid rgba(255,255,255,.1); box-shadow: 0 25px 45px rgba(0,0,0,.35); transform: none; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 15px 5px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .site-nav a::after { display: none; }
  .hero { padding-top: 55px; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding-bottom: 20px; text-align: center; }
  .eyebrow { justify-content: center; }
  .hero h1,
  .hero-answer { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { width: min(760px, 100%); min-height: 520px; margin-inline: auto; }
  .hero-window { width: 79%; }
  .hero-window-back { top: 10px; right: 0; }
  .hero-window-front { right: 0; bottom: 12px; width: 84%; }
  .hero-window-front img { height: auto; object-fit: contain; }
  .facts-bar { margin-top: 24px; }
  .card-grid { grid-template-columns: 1fr; }
  .pain-section .section-heading h2 { font-size: 42px; }
  .pain-grid { max-width: 720px; gap: 20px; }
  .pain-card { min-height: 0; }
  .solution-strip { max-width: 720px; grid-template-columns: 1fr; gap: 30px; padding: 45px 35px; text-align: center; }
  .solution-shield { margin-inline: auto; }
  .solution-copy p { justify-content: center; margin-inline: auto; }
  .system-layout.domestic-layout { grid-template-columns: 1fr; max-width: 760px; }
  .domestic-copy { padding-top: 0; }
  .domestic-copy h2 { font-size: 42px; text-align: center; }
  .domestic-copy .direct-answer { margin-inline: auto; text-align: center; }
  .feature-grid.domestic-features { width: 100%; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .domestic-cta { margin-left: 50%; transform: translateX(-50%); }
  .boundary-note.domestic-boundary { justify-content: center; text-align: center; }
  .system-layout.overseas-layout { grid-template-columns: 1fr; max-width: 760px; }
  .overseas-copy h2 { font-size: 42px; text-align: center; }
  .overseas-copy .direct-answer { margin-inline: auto; text-align: center; }
  .feature-grid.overseas-features { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .overseas-cta { margin-left: 50%; transform: translateX(-50%); }
  .boundary-note.overseas-boundary { justify-content: center; text-align: center; }
  .system-layout,
  .system-layout-reverse { grid-template-columns: 1fr; }
  .system-layout-reverse .system-window { order: 2; }
  .system-layout-reverse .system-copy { order: 1; }
  .compact-features { grid-template-columns: 1fr 1fr; }
  .platform-panels { max-width: 760px; grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(5, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { min-height: 0; }
  .price-card-featured { transform: none; }
  .split-heading { grid-template-columns: 1fr; align-items: start; }
  .faq-layout,
  .contact-layout { grid-template-columns: 1fr; }
  .contact-layout { gap: 42px; }
  .floating-actions { right: 18px; }
}

@media (max-width: 767px) {
  :root { --gutter: 16px; --section-space: 58px; }
  body { font-size: 15px; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2,
  .system-copy h2,
  .faq-layout h2,
  .contact-copy h2 { font-size: 31px; }
  .direct-answer { margin-top: 16px; font-size: 16px; }
  .header-inner { min-height: 66px; }
  .site-nav { inset-block-start: 66px; max-height: calc(100vh - 66px); }
  .brand-mark { width: 34px; height: 34px; border-radius: 9px; }
  .brand strong { font-size: 21px; }
  .hero { padding: 42px 0 30px; }
  .hero-grid { gap: 20px; }
  .hero h1 { font-size: 34px; line-height: 1.38; }
  .hero h1 span,
  .hero h1 span:first-child,
  .hero h1 span:last-child { width: auto; font-size: 30px; line-height: 1.42; white-space: normal; transform: none; }
  .hero-answer { margin-top: 20px; font-size: 15px; }
  .hero-actions { flex-direction: column; gap: 12px; margin-top: 30px; transform: none; }
  .hero-actions .button { width: 100%; min-width: 0; min-height: 54px; padding-inline: 20px; font-size: 16px; }
  .button-large { width: 100%; min-height: 54px; font-size: 16px; }
  .hero-visual { min-height: 365px; }
  .hero-window { width: 88%; }
  .hero-window-front { width: 92%; }
  .window-bar { height: 24px; }
  .facts-bar { grid-template-columns: 1fr; padding: 13px 18px; }
  .facts-bar > div { padding: 8px 0; }
  .facts-bar > div { min-height: 0; }
  .facts-bar dt { width: 92px; font-size: 14px; }
  .facts-bar dt svg { width: 24px; height: 24px; }
  .facts-bar dd { font-size: 15px; }
  .pain-section { padding: 52px 0; }
  .pain-section::before,
  .pain-section::after,
  .solution-strip::after { display: none; }
  .pain-section .section-heading { margin-bottom: 32px; }
  .pain-section .section-heading h2 { width: auto; max-width: 100%; font-size: 31px; line-height: 1.35; }
  .pain-section .section-heading h2::after { width: 42px; height: 4px; margin-top: 18px; }
  .pain-section .direct-answer { margin-top: 16px; font-size: 16px; line-height: 1.75; }
  .pain-grid { gap: 16px; }
  .pain-card { padding: 28px 22px; }
  .pain-card .icon-box { width: 90px; height: 90px; margin-bottom: 42px; }
  .pain-card .icon-box::after { bottom: -26px; width: 36px; height: 4px; }
  .pain-card .icon-box svg { width: 50px; height: 50px; }
  .pain-card h3 { margin-bottom: 14px; font-size: 22px; }
  .pain-card p { font-size: 16px; }
  .solution-strip { min-height: 0; align-items: center; gap: 26px; padding: 38px 20px; }
  .solution-shield { width: 100px; height: 100px; box-shadow: 0 0 0 14px rgba(233,242,255,.88), 0 0 0 28px rgba(229,239,254,.5); }
  .solution-shield svg { width: 62px; height: 62px; }
  .solution-copy strong { font-size: 24px; }
  .solution-copy p { width: 100%; min-width: 0; min-height: 0; flex-wrap: wrap; margin-top: 18px; padding: 12px 16px; font-size: 16px; }
  .solution-strip .icon-box { flex: 0 0 auto; }
  .domestic-section { padding: 58px 0; }
  .system-layout.domestic-layout { gap: 38px; }
  .domestic-copy h2 { font-size: 31px; }
  .domestic-copy h2 .mobile-break { display: block; }
  .domestic-copy .direct-answer { font-size: 16px; }
  .feature-grid.domestic-features { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .feature-grid.domestic-features > div { min-height: 116px; }
  .system-meta.domestic-meta div { padding-inline: 14px; }
  .system-meta.domestic-meta dt,
  .system-meta.domestic-meta dd { font-size: 14px; }
  .system-meta.domestic-meta dt { gap: 8px; }
  .system-meta.domestic-meta dt svg { width: 23px; height: 23px; }
  .domestic-cta { width: 100%; min-height: 56px; margin-left: 0; font-size: 17px; transform: none; }
  .boundary-note.domestic-boundary { align-items: flex-start; margin-top: 28px; font-size: 12px; text-align: left; }
  .showcase-window.domestic-window { border-radius: 13px; }
  .domestic-window-bar { height: 32px; padding-inline: 11px; }
  .domestic-window-bar .window-dots { gap: 5px; }
  .domestic-window-bar .window-dots i { width: 7px; height: 7px; }
  .domestic-window-bar .window-address { top: 8px; height: 16px; }
  .domestic-window-bar .window-menu { font-size: 17px; }
  .overseas-section { padding: 58px 0; }
  .overseas-section::before,
  .overseas-section::after { display: none; }
  .system-layout.overseas-layout { gap: 38px; }
  .overseas-copy h2 { font-size: 31px; }
  .overseas-copy h2 .mobile-break { display: block; }
  .overseas-copy .direct-answer { font-size: 16px; }
  .overseas-copy .desktop-break { display: none; }
  .feature-grid.overseas-features { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .feature-grid.overseas-features > div { min-height: 116px; }
  .system-meta.overseas-meta div { min-height: 58px; padding-inline: 14px; }
  .system-meta.overseas-meta dt,
  .system-meta.overseas-meta dd { font-size: 14px; }
  .system-meta.overseas-meta dt { gap: 8px; }
  .system-meta.overseas-meta dt svg { width: 24px; height: 24px; }
  .overseas-cta { width: 100%; min-height: 56px; margin-left: 0; gap: 18px; padding-inline: 20px; font-size: 17px; transform: none; }
  .boundary-note.overseas-boundary { align-items: flex-start; margin-top: 24px; font-size: 12px; text-align: left; }
  .showcase-window.overseas-window { border-radius: 12px; }
  .overseas-window-bar { height: 28px; padding-inline: 10px; }
  .overseas-window-bar .window-dots { gap: 5px; }
  .overseas-window-bar .window-dots i { width: 7px; height: 7px; }
  .compact-features { grid-template-columns: 1fr; }
  .showcase-window { border-radius: 12px; }
  .platforms-section { padding: 52px 0; }
  .platforms-section .section-heading { margin-bottom: 32px; }
  .platforms-section .section-heading h2 { font-size: 31px; line-height: 1.35; letter-spacing: -.02em; transform: none; }
  .platforms-section .direct-answer { margin-top: 16px; font-size: 16px; line-height: 1.75; letter-spacing: 0; transform: none; }
  .platform-panels { gap: 18px; }
  .platform-panel { height: auto; padding: 24px 18px 22px; }
  .platform-panel::before { width: 118px; height: 4px; }
  .platform-panel-heading { min-height: 88px; margin-left: 2px; gap: 8px; }
  .platform-panel-heading::after { bottom: 10px; width: 48px; }
  .platform-panel-heading svg { width: 30px; height: 30px; }
  .platform-panel-heading h3 { font-size: 24px; white-space: nowrap; }
  .domestic-panel .logo-grid,
  .overseas-panel .logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .platform-panel-meta { position: absolute; right: 0; bottom: 7px; min-height: 26px; padding-inline: 9px; font-size: 11px; }
  .logo-grid div { min-height: 138px; gap: 3px; padding: 9px 4px 8px; }
  .logo-grid img { width: 62px; height: 62px; }
  .logo-grid .platform-name { font-size: 15px; }
  .platform-metric { flex-direction: column; align-items: center; gap: 1px; font-size: 10px; }
  .platform-metric strong { font-size: 13px; }
  .platform-note { min-height: 0; flex-direction: column; align-items: stretch; gap: 14px; margin-top: 24px; padding: 20px; font-size: 14px; line-height: 1.7; }
  .platform-note > span { align-items: flex-start; }
  .platform-note > span > svg { width: 30px; height: 30px; margin-right: 4px; }
  .price-card { padding: 28px 22px; }
  .pricing-disclaimer { align-items: flex-start; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-card { display: grid; grid-template-columns: 42% 58%; }
  .demo-preview,
  .document-cover,
  .document-icon { height: 100%; min-height: 240px; }
  .document-cover { padding: 18px; }
  .demo-card p { min-height: 0; }
  .trust-panel { padding: 28px 22px; }
  .contact-list { grid-template-columns: 1fr; }
  .wechat-consult-trigger { width: 78px; min-height: 91px; padding: 8px 7px; }
  .wechat-action-icon { width: 52px; height: 52px; }
  .wechat-action-icon svg { width: 37px; height: 37px; }
  .wechat-action-label { font-size: 12px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .hero-visual { min-height: 315px; }
  .demo-card { grid-template-columns: 1fr; }
  .demo-preview,
  .document-cover,
  .document-icon { min-height: 180px; }
}

@media (max-width: 1500px) and (min-width: 1201px) {
  .domestic-copy h2 { font-size: 40px; }
  .faq-layout h2 { font-size: 38px; white-space: normal; }
  .contact-copy h2 { font-size: 32px; white-space: normal; }
  .contact-system { padding-left: 34px; }
  .contact-system h3 { font-size: 24px; }
  .contact-system-summary { font-size: 12.5px; }
  .contact-system-facts li { padding-inline: 6px; font-size: 11.5px; }
  .contact-system-card { padding-inline: 10px; }
  .contact-system-card h4 { font-size: 14px; }
  .contact-system-card p { font-size: 10.5px; }
  .contact-system-action { padding-inline: 14px; gap: 10px; }
  .contact-system-action strong { font-size: 15px; }
  .contact-system-action small { font-size: 9.5px; }
  .floating-actions { right: 18px; }
}

@media (max-width: 1200px) {
  .contact-section { min-height: 0; padding: 72px 0; }
  .contact-layout { width: calc(100% - (var(--gutter) * 2)); height: auto; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); padding: 44px 38px; }
  .contact-copy { padding-right: 32px; }
  .contact-copy h2 { font-size: 29px; white-space: normal; }
  .contact-copy .direct-answer { font-size: 16px; }
  .contact-list { width: 100%; max-width: 380px; }
  .contact-list li { font-size: 16px; }
  .contact-qr { right: 30px; width: 190px; height: 220px; padding: 12px; font-size: 12px; }
  .contact-qr img { width: 158px; }
  .contact-system { padding-left: 30px; }
  .contact-system h3 { font-size: 22px; }
  .contact-system-summary { font-size: 12px; }
  .contact-system-facts { grid-template-columns: 1fr; }
  .contact-system-facts li { min-height: 34px; justify-content: flex-start; }
  .contact-system-grid { grid-template-columns: 1fr; }
  .contact-system-card { min-height: 66px; }
  .contact-system-action { align-items: flex-start; flex-direction: column; gap: 2px; }
  .contact-system-action small { padding-left: 39px; text-align: left; }
  .floating-actions { right: 14px; }
  .faq-section { min-height: 0; padding: 72px 0; }
  .faq-layout { width: calc(100% - (var(--gutter) * 2)); grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 24px; }
  .faq-layout h2 { font-size: 38px; white-space: normal; }
  .faq-list summary { min-height: 82px; gap: 20px; padding-inline: 22px 56px; font-size: 19px; }
  .faq-list summary span { font-size: 22px; }
  .faq-list summary::after { right: 27px; }
  .faq-list details p { margin-inline: 18px; font-size: 16px; }
  .trust-panel { height: auto; min-height: 760px; padding: 30px 28px 24px; }
  .trust-heading { gap: 14px; }
  .trust-heading img { width: 66px; height: 66px; }
  .trust-panel h3 { font-size: 25px; }
  .trust-panel li { min-height: 92px; gap: 15px; font-size: 17px; }
  .trust-panel li img { width: 74px; height: 70px; }
  .trust-panel .button { min-height: 64px; font-size: 20px; }
  .trust-note { font-size: 14px; }
  .demo-section { min-height: 0; padding: 72px 0; }
  .demo-section .section-heading { max-width: 1080px; margin-bottom: 38px; }
  .demo-section .section-heading h2 { font-size: 46px; white-space: normal; }
  .demo-section .direct-answer { margin-top: 16px; font-size: 18px; }
  .demo-grid { width: calc(100% - (var(--gutter) * 2)); max-width: 1000px; height: auto; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .demo-card { min-height: 560px; }
  .document-rule { width: calc(100% - (var(--gutter) * 2)); max-width: 1000px; height: auto; min-height: 58px; margin-top: 28px; font-size: 16px; text-align: center; }
  .pricing-section { min-height: 0; padding: 72px 0; }
  .pricing-section .section-heading { max-width: 1080px; margin-bottom: 34px; }
  .pricing-section .section-heading h2 { font-size: 44px; }
  .pricing-section .direct-answer { font-size: 18px; }
  .pricing-private-note { font-size: 14px; }
  .pricing-grid { width: calc(100% - (var(--gutter) * 2)); height: auto; gap: 18px; }
  .price-card { min-height: 577px; padding-inline: 24px; }
  .price-card h3 { font-size: 29px; }
  .price-audience { font-size: 15px; }
  .price-label { font-size: 25px; }
  .price-placeholder strong { font-size: 28px; }
  .price-placeholder em { padding-inline: 8px; font-size: 12px; }
  .check-list li { padding-left: 31px; font-size: 15px; }
  .pricing-disclaimer { font-size: 14px; }
}

@media (max-width: 1000px) {
  .contact-layout { max-width: 760px; grid-template-columns: 1fr; gap: 34px; }
  .contact-copy { padding-right: 0; padding-bottom: 34px; border-right: 0; border-bottom: 1px solid #c7d9f1; }
  .contact-copy h2 { text-align: left; }
  .contact-qr { right: 0; bottom: 34px; }
  .contact-system { padding-left: 0; }
  .contact-system h3 { font-size: 27px; }
  .contact-system-summary { font-size: 14px; }
  .contact-system-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contact-system-facts li { justify-content: center; }
  .contact-system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-system-action { align-items: center; flex-direction: row; gap: 14px; }
  .contact-system-action small { padding-left: 0; text-align: right; }
  .faq-layout { max-width: 760px; grid-template-columns: 1fr; gap: 32px; }
  .trust-panel { min-height: 0; }
  .trust-panel li { font-size: 19px; }
  .demo-section .section-heading { max-width: 760px; }
  .demo-grid { max-width: 760px; }
  .demo-card h3 { font-size: 24px; }
  .demo-card p { font-size: 16px; }
  .document-rule { max-width: 760px; }
  .pricing-section .section-heading { max-width: 760px; }
  .pricing-grid { max-width: 720px; grid-template-columns: 1fr; gap: 20px; }
  .price-card { min-height: 560px; padding-inline: 34px; }
  .price-card h3 { font-size: 33px; }
  .price-audience { font-size: 17px; }
  .price-label { font-size: 29px; }
  .price-placeholder strong { font-size: 33px; }
  .check-list li { font-size: 17px; }
  .pricing-disclaimer { max-width: 720px; text-align: center; }
}

@media (max-width: 767px) {
  .contact-section { padding: 52px 0; }
  .contact-layout { width: calc(100% - (var(--gutter) * 2)); padding: 28px 18px; border-radius: 14px; }
  .contact-copy h2 { font-size: 28px; }
  .contact-copy .direct-answer { font-size: 14px; }
  .contact-list { margin-top: 25px; gap: 12px; }
  .contact-list li { min-height: 46px; gap: 12px; font-size: 14px; }
  .contact-list > li > svg { width: 40px; height: 40px; padding: 9px; }
  .contact-qr { position: static; width: 100%; height: auto; margin-top: 22px; padding: 14px; font-size: 13px; }
  .contact-qr img { width: 170px; }
  .contact-system-kicker { font-size: 14px; }
  .contact-system h3 { font-size: 23px; }
  .contact-system-summary { font-size: 13px; }
  .contact-system-facts { grid-template-columns: 1fr; }
  .contact-system-facts li { justify-content: flex-start; }
  .contact-system-grid { grid-template-columns: 1fr; }
  .contact-system-card { min-height: 70px; }
  .contact-system-action { min-height: 68px; align-items: flex-start; flex-direction: column; gap: 3px; padding: 10px 14px; }
  .contact-system-action strong { font-size: 16px; }
  .contact-system-action small { padding-left: 39px; font-size: 10px; text-align: left; }
  .floating-actions { right: 14px; }
  .wechat-modal { padding: 16px; }
  .wechat-modal-panel { width: min(360px, calc(100vw - 32px)); padding: 42px 24px 30px; border-radius: 26px; }
  .wechat-modal-close { top: 12px; right: 13px; }
  .wechat-modal-panel h2 { font-size: 24px; }
  .wechat-modal-panel p { margin-top: 7px; font-size: 14px; }
  .wechat-modal-panel img { width: min(238px, 74vw); height: auto; aspect-ratio: 1 / 1; }
  .wechat-modal-panel small { font-size: 13px; }
  .faq-section { padding: 52px 0; }
  .faq-layout { width: calc(100% - (var(--gutter) * 2)); }
  .faq-layout h2 { font-size: 31px; line-height: 1.35; }
  .faq-layout h2::after { width: 60px; height: 5px; margin-top: 16px; }
  .faq-list { margin-top: 24px; }
  .faq-list summary { min-height: 72px; gap: 10px; padding: 14px 45px 14px 14px; font-size: 16px; }
  .faq-list summary span { flex-basis: 32px; font-size: 18px; }
  .faq-list summary::after { right: 18px; width: 11px; height: 11px; }
  .faq-list details p,
  .faq-list details:last-child p { margin: 0 12px 14px; padding: 14px; font-size: 14px; line-height: 1.75; }
  .trust-panel { padding: 24px 18px; border-radius: 14px; }
  .trust-heading img { width: 58px; height: 58px; }
  .trust-panel h3 { font-size: 22px; }
  .trust-panel li { min-height: 80px; gap: 10px; font-size: 15px; }
  .trust-panel li img { width: 60px; height: 58px; }
  .trust-panel .button { min-height: 54px; font-size: 16px; }
  .trust-note { margin-top: 18px; font-size: 12px; }
  .center-action { margin-top: 25px; }
  .center-action .button { min-width: 0; width: calc(100% - (var(--gutter) * 2)); max-width: 480px; min-height: 54px; font-size: 16px; }
  .demo-section { padding: 52px 0; }
  .demo-section::before { display: none; }
  .demo-section .section-heading { margin-bottom: 30px; }
  .demo-section .section-heading h2 { font-size: 31px; line-height: 1.35; }
  .demo-section .direct-answer { margin-top: 14px; font-size: 15px; line-height: 1.75; }
  .demo-grid { width: calc(100% - (var(--gutter) * 2)); grid-template-columns: 1fr; }
  .demo-card { display: flex; min-height: 0; padding: 14px 12px 20px; }
  .demo-preview { height: auto; min-height: 0; flex-basis: auto; aspect-ratio: 1.2 / 1; }
  .demo-preview img,
  .demo-document img { width: 100%; height: 100%; max-height: none; object-fit: cover; }
  .demo-card > div:last-child { padding: 20px 5px 0; }
  .demo-card h3 { font-size: 23px; }
  .demo-card p { font-size: 14px; }
  .demo-card a { min-height: 54px; margin-top: 20px; font-size: 16px; }
  .document-rule { width: calc(100% - (var(--gutter) * 2)); align-items: flex-start; padding: 15px; font-size: 13px; text-align: left; }
  .document-rule svg { width: 28px; height: 28px; }
  .pricing-section { padding: 52px 0; }
  .pricing-section .section-heading h2 { font-size: 31px; line-height: 1.35; }
  .pricing-section .direct-answer { margin-top: 14px; font-size: 15px; line-height: 1.75; }
  .pricing-private-note { margin-top: 7px; padding-inline: 16px; font-size: 12.5px; }
  .pricing-grid { width: calc(100% - (var(--gutter) * 2)); }
  .price-card { min-height: 0; padding: 24px 20px; }
  .price-icon { width: 72px; height: 72px; }
  .price-card h3 { margin-top: 10px; font-size: 27px; }
  .price-audience { font-size: 14px; }
  .price-label { min-height: 66px; padding-top: 20px; font-size: 23px; }
  .price-placeholder { flex-wrap: wrap; gap: 5px; }
  .price-placeholder strong { font-size: 28px; }
  .price-placeholder span { font-size: 14px; }
  .price-placeholder em { margin-left: 8px; font-size: 12px; }
  .check-list li { min-height: 38px; padding-left: 30px; font-size: 14px; }
  .price-card .button { min-height: 54px; font-size: 16px; }
  .pricing-disclaimer { align-items: flex-start; padding-inline: 16px; font-size: 12px; }
}





/* Unified homepage typography hierarchy: desktop and wide tablet only. */
@media (min-width: 1600px) {
  .pain-section .section-heading h2,
  .platforms-section .section-heading h2,
  .workflow-section .section-heading h2,
  .oem-section .section-heading h2,
  .pricing-section .section-heading h2,
  .demo-section .section-heading h2 {
    font-size: 52px;
    line-height: 1.2;
  }

  .domestic-copy h2,
.overseas-copy h2,
.faq-layout h2 {
    font-size: 46px;
    line-height: 1.28;
  }

  .faq-layout h2 {
    font-size: 33px;
    line-height: 1.3;
    white-space: nowrap;
    text-wrap: nowrap;
  }

  .pain-section .direct-answer,
  .platforms-section .direct-answer,
  .workflow-section .direct-answer,
  .pricing-section .direct-answer,
  .demo-section .direct-answer {
    font-size: 22px;
    line-height: 1.5;
  }

  .domestic-copy .direct-answer,
.overseas-copy .direct-answer,
.oem-section .direct-answer {
    font-size: 20px;
    line-height: 1.55;
  }

  .contact-copy h2 { font-size: 36px; }
  .contact-copy .direct-answer { font-size: 18px; }
}

@media (min-width: 1200px) and (max-width: 1599px) {
  .pain-section .section-heading h2,
  .platforms-section .section-heading h2,
  .workflow-section .section-heading h2,
  .oem-section .section-heading h2,
  .pricing-section .section-heading h2,
  .demo-section .section-heading h2 {
    font-size: 46px;
    line-height: 1.24;
  }

  .domestic-copy h2,
.overseas-copy h2,
.faq-layout h2 {
    font-size: 40px;
    line-height: 1.3;
  }

  .pain-section .direct-answer,
  .platforms-section .direct-answer,
  .workflow-section .direct-answer,
  .pricing-section .direct-answer,
  .demo-section .direct-answer {
    font-size: 20px;
    line-height: 1.55;
  }

  .domestic-copy .direct-answer,
.overseas-copy .direct-answer,
.oem-section .direct-answer {
    font-size: 18px;
    line-height: 1.6;
  }

  .contact-copy h2 { font-size: 32px; }
  .contact-copy .direct-answer { font-size: 18px; }
}

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

/* Banner title hierarchy: H1, subtitle, supporting copy */
.hero h1 {
  width: 820px;
  max-width: none;
  margin: 0;
  color: var(--white);
  font-size: 58px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.04em;
  white-space: nowrap;
}
.hero-subtitle {
  width: 820px;
  max-width: none;
  margin: 18px 0 0;
  color: #e6efff;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.hero-answer {
  width: 800px;
  max-width: none;
  margin: 12px 0 0;
  color: #c5d2e4;
  font-size: 20px;
  line-height: 1.9;
}
.hero-actions { margin-top: 46px; }

@media (max-width: 1439px) {
  .hero h1 { width: 650px; font-size: 50px; }
  .hero-subtitle { width: 650px; font-size: 19px; }
  .hero-answer { width: 620px; max-width: 100%; font-size: 18px; }
}

@media (max-width: 1199px) {
  .hero h1,
  .hero-subtitle,
  .hero-answer { width: auto; max-width: 100%; }
  .hero h1 { font-size: 42px; }
  .hero-subtitle { font-size: 18px; white-space: normal; }
  .hero-answer { font-size: 16px; }
}

@media (max-width: 1023px) {
  .hero h1,
  .hero-subtitle,
  .hero-answer { margin-inline: auto; }
}

@media (max-width: 767px) {
  .hero h1 { font-size: 34px; line-height: 1.38; white-space: normal; }
  .hero-subtitle { margin-top: 14px; font-size: 18px; line-height: 1.55; }
  .hero-answer { margin-top: 16px; font-size: 15px; }
  .hero-actions { margin-top: 30px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .hero-subtitle { font-size: 17px; }
}
/* The releases tab remains useful before the first actual changelog. */
.knowledge-layout.is-empty-panel{grid-template-columns:1fr}.knowledge-layout.is-empty-panel .knowledge-empty{display:flex;min-height:210px;align-items:center;justify-content:center;flex-direction:column;gap:12px;text-align:center}.knowledge-layout.is-empty-panel .knowledge-rows{display:none}