@font-face {
  font-family: "Inter";
  src: url("./fonts/Inter-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("./fonts/Inter-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("./fonts/Inter-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("./fonts/Inter-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-0: #040404;
  --bg-1: #070b12;
  --bg-2: #0b1320;
  --text-0: #f4f7ff;
  --text-1: #9aa8be;
  --line: rgba(255, 255, 255, 0.1);
  --accent-1: #22d3ee;
  --accent-2: #3b82f6;
  --accent-3: #0ea5e9;
  --panel: rgba(255, 255, 255, 0.03);
  --panel-strong: rgba(255, 255, 255, 0.06);
  --glow: rgba(34, 211, 238, 0.3);

  --header-h: 72px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --container-w: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-0);
  background: var(--bg-0);
  font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
  color: var(--text-1);
}

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

button,
input,
textarea {
  font: inherit;
}

.mono {
  font-family: "Menlo", "SFMono-Regular", Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.container {
  width: min(var(--container-w), calc(100% - 56px));
  margin-inline: auto;
}

.site-background {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(circle at 30% 0%, rgba(59, 130, 246, 0.12), transparent 42%),
    radial-gradient(circle at 74% 100%, rgba(14, 165, 233, 0.13), transparent 48%),
    linear-gradient(180deg, #05070b 0%, #040508 56%, #05070a 100%);
}

.starfield {
  position: absolute;
  inset: 0;
  opacity: 0.58;
  background-image:
    radial-gradient(circle at 15% 18%, rgba(255, 255, 255, 0.45) 1px, transparent 1.5px),
    radial-gradient(circle at 72% 26%, rgba(255, 255, 255, 0.38) 1px, transparent 1.6px),
    radial-gradient(circle at 35% 72%, rgba(255, 255, 255, 0.36) 1px, transparent 1.7px),
    radial-gradient(circle at 88% 82%, rgba(255, 255, 255, 0.3) 1px, transparent 1.8px);
  background-size: 360px 360px, 420px 420px, 340px 340px, 390px 390px;
}

.deep-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 44%, rgba(0, 0, 0, 0.52) 100%);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color 0.28s ease, border-color 0.28s ease, backdrop-filter 0.28s ease;
}

.site-header.scrolled {
  background: rgba(6, 9, 14, 0.78);
  border-color: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo {
  height: 46px;
  width: auto;
}

.brand-text {
  color: rgba(158, 211, 255, 0.8);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.site-nav a {
  position: relative;
  color: rgba(233, 240, 255, 0.86);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 2px;
  transition: color 0.22s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  transition: width 0.24s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: #ffffff;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.lang-toggle {
  min-width: 48px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: rgba(234, 241, 255, 0.95);
  font-weight: 600;
  padding: 9px 12px;
  cursor: pointer;
  transition: border-color 0.22s ease, background-color 0.22s ease, box-shadow 0.22s ease;
}

.lang-toggle:hover {
  border-color: rgba(34, 211, 238, 0.52);
  background: rgba(34, 211, 238, 0.08);
  box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.14);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #021018;
  background: linear-gradient(100deg, #25d7f2, #64cbff);
  box-shadow: 0 10px 30px rgba(34, 211, 238, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 14px 36px rgba(34, 211, 238, 0.32);
}

.btn-secondary {
  color: rgba(239, 246, 255, 0.95);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.02);
}

.btn-secondary:hover {
  border-color: rgba(34, 211, 238, 0.54);
  box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.12);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 4px;
  background: rgba(244, 247, 255, 0.9);
}

.section {
  position: relative;
  padding: 138px 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 48px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(147, 215, 255, 0.92);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 14px;
}

.section-heading h2 {
  font-size: clamp(26px, 3.8vw, 50px);
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.section-heading p {
  margin: 0 auto;
  max-width: 700px;
}

html[lang="zh-CN"] body {
  font-size: 15px;
}

html[lang="zh-CN"] .site-nav a {
  font-size: 14px;
}

html[lang="zh-CN"] .btn {
  font-size: 13px;
}

html[lang="zh-CN"] .hero h1 {
  font-size: clamp(40px, 6.2vw, 68px);
}

html[lang="zh-CN"] .hero-subtitle {
  font-size: clamp(15px, 1.85vw, 19px);
}

html[lang="zh-CN"] .section-heading h2 {
  font-size: clamp(24px, 3.5vw, 46px);
}

html[lang="zh-CN"] .cap-copy h3 {
  font-size: clamp(20px, 2.6vw, 31px);
}

html[lang="zh-CN"] .workflow-card h3 {
  font-size: 19px;
}

html[lang="zh-CN"] .case-main-copy h3 {
  font-size: clamp(22px, 2.5vw, 31px);
}

html[lang="zh-CN"] .case-mini h4,
html[lang="zh-CN"] .benefit-card h3 {
  font-size: 18px;
}

html[lang="en"] body {
  font-size: 14px;
}

html[lang="en"] .site-nav a {
  font-size: 13px;
}

html[lang="en"] .btn {
  font-size: 12px;
}

html[lang="en"] .hero h1 {
  font-size: clamp(34px, 5.4vw, 58px);
}

html[lang="en"] .hero-subtitle {
  font-size: clamp(14px, 1.55vw, 17px);
}

html[lang="en"] .section-heading h2 {
  font-size: clamp(22px, 3vw, 40px);
}

html[lang="en"] .cap-copy h3 {
  font-size: clamp(18px, 2.2vw, 27px);
}

html[lang="en"] .workflow-card h3 {
  font-size: 17px;
}

html[lang="en"] .case-main-copy h3 {
  font-size: clamp(20px, 2.15vw, 28px);
}

html[lang="en"] .case-mini h4,
html[lang="en"] .benefit-card h3 {
  font-size: 16px;
}

.hero {
  min-height: 92vh;
  padding-top: calc(var(--header-h) + 90px);
  padding-bottom: 128px;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 980px;
}

.hero-orb {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(var(--container-w), calc(100% - 56px));
  height: clamp(300px, 50vh, 560px);
  border-radius: 30px;
  transform: translate(-50%, -47%);
  pointer-events: none;
  isolation: isolate;
  z-index: 1;
  filter: saturate(1.08);
  opacity: 0.98;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 56%, rgba(0, 0, 0, 0) 96%);
  overflow: hidden;
}

.hero-three-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-orb::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(4, 8, 14, 0.18), rgba(4, 8, 14, 0.74) 78%),
    repeating-linear-gradient(90deg, rgba(128, 201, 235, 0.045) 0 1px, transparent 1px 36px),
    repeating-linear-gradient(0deg, rgba(128, 201, 235, 0.03) 0 1px, transparent 1px 28px),
    radial-gradient(circle at 52% 30%, rgba(34, 211, 238, 0.11), transparent 58%);
  z-index: 3;
  pointer-events: none;
}

.hero-orb.is-fallback::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(120% 94% at 50% 15%, rgba(48, 110, 176, 0.24), rgba(5, 10, 18, 0.9) 58%, rgba(3, 6, 10, 0.96)),
    linear-gradient(180deg, rgba(3, 6, 11, 0.35), rgba(3, 6, 11, 0.92));
}

.hero-orb.is-fallback::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    repeating-radial-gradient(
      ellipse at 52% 68%,
      rgba(118, 220, 255, 0.24) 0 1.1px,
      transparent 1.1px 15px
    ),
    repeating-linear-gradient(90deg, rgba(120, 202, 238, 0.1) 0 1px, transparent 1px 36px),
    repeating-linear-gradient(0deg, rgba(120, 202, 238, 0.08) 0 1px, transparent 1px 28px),
    linear-gradient(180deg, rgba(8, 15, 25, 0), rgba(8, 15, 25, 0.36));
  opacity: 0.5;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.025);
  color: rgba(167, 226, 255, 0.95);
  font-size: 12px;
  margin-bottom: 20px;
}

.hero h1 {
  max-width: 900px;
  margin-inline: auto;
  font-size: clamp(42px, 6.6vw, 74px);
  line-height: 1.05;
  letter-spacing: -0.033em;
  text-wrap: balance;
}

.hero-subtitle {
  max-width: 680px;
  margin: 22px auto 0;
  font-size: clamp(16px, 2vw, 20px);
  color: #b2c0d6;
}

.hero-actions {
  margin-top: 28px;
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-preview-grid {
  margin: 34px auto 0;
  max-width: 960px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-preview-card {
  position: relative;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    rgba(5, 8, 14, 0.9);
  min-height: 146px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 22px 48px rgba(0, 0, 0, 0.42);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.hero-preview-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(170deg, rgba(34, 211, 238, 0.17), rgba(34, 211, 238, 0) 46%),
    radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.24), transparent 56%);
  pointer-events: none;
}

.hero-preview-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.02) 0,
    rgba(255, 255, 255, 0.02) 1px,
    transparent 1px,
    transparent 5px
  );
  opacity: 0.22;
  pointer-events: none;
}

.hero-preview-card:hover {
  transform: translateY(-1px);
  border-color: rgba(34, 211, 238, 0.45);
}

.hero-preview-card img {
  width: 100%;
  height: 100%;
  min-height: 146px;
  object-fit: cover;
  display: block;
  filter: saturate(1.05) contrast(1.02);
}

.capability-stack {
  display: grid;
  gap: 20px;
}

.cap-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.cap-row.reverse .cap-media {
  order: 2;
}

.cap-row.reverse .cap-copy {
  order: 1;
}

.cap-media {
  min-width: 0;
}

.cap-copy h3 {
  font-size: clamp(22px, 2.9vw, 34px);
  margin: 8px 0 10px;
  line-height: 1.14;
}

.cap-copy p {
  max-width: 500px;
}

.card-tag {
  color: rgba(162, 224, 255, 0.92);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mock-panel {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01) 70%),
    linear-gradient(180deg, rgba(9, 12, 18, 0.9), rgba(7, 10, 16, 0.82));
  min-height: 250px;
  padding: 20px;
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    inset 0 -40px 80px rgba(16, 34, 58, 0.22),
    0 24px 50px rgba(0, 0, 0, 0.4);
}

.media-panel {
  min-height: 280px;
  padding: 0;
  isolation: isolate;
}

.mock-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.08) contrast(1.02) brightness(0.9);
}

.media-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(165deg, rgba(5, 8, 12, 0.04), rgba(5, 8, 12, 0.7) 68%),
    radial-gradient(circle at 82% 16%, rgba(34, 211, 238, 0.2), transparent 52%),
    radial-gradient(circle at 10% 88%, rgba(59, 130, 246, 0.22), transparent 55%);
  pointer-events: none;
}

.media-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.03) 0,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px,
    transparent 6px
  );
  opacity: 0.28;
  pointer-events: none;
}

.panel-grid {
  position: absolute;
  inset: 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  z-index: 4;
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.12);
  pointer-events: none;
}

.panel-glow {
  position: absolute;
  width: 170px;
  height: 170px;
  right: -35px;
  bottom: -35px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.3), transparent 72%);
  filter: blur(12px);
  z-index: 4;
  pointer-events: none;
}

.mock-radar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  margin: 0 auto;
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow:
    inset 0 0 25px rgba(34, 211, 238, 0.18),
    0 0 65px rgba(34, 211, 238, 0.14);
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.28), transparent 72%);
}

.mock-radar.alt {
  border-color: rgba(59, 130, 246, 0.32);
  box-shadow:
    inset 0 0 26px rgba(59, 130, 246, 0.18),
    0 0 64px rgba(14, 165, 233, 0.12);
}

.mock-lines,
.mock-bars {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.mock-lines span,
.mock-bars span {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
}

.mock-lines.dense span {
  height: 6px;
}

.mock-lines span:nth-child(1) {
  width: 86%;
}

.mock-lines span:nth-child(2) {
  width: 74%;
}

.mock-lines span:nth-child(3) {
  width: 92%;
}

.mock-lines span:nth-child(4) {
  width: 63%;
}

.mock-bars span:nth-child(1) {
  width: 95%;
}

.mock-bars span:nth-child(2) {
  width: 68%;
}

.mock-bars span:nth-child(3) {
  width: 82%;
}

.mock-bars span:nth-child(4) {
  width: 57%;
}

.mock-tiles {
  position: absolute;
  right: 20px;
  top: 20px;
  display: grid;
  grid-template-columns: repeat(2, 34px);
  gap: 8px;
}

.mock-tiles span {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.mock-glow {
  position: absolute;
  width: 180px;
  height: 180px;
  right: -30px;
  bottom: -35px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.34), transparent 70%);
  filter: blur(14px);
}

.mock-rings {
  position: absolute;
  inset: 24px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.16);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.workflow-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  padding: 18px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.workflow-card:hover {
  transform: translateY(-1px);
  border-color: rgba(34, 211, 238, 0.4);
}

.workflow-index {
  color: rgba(167, 226, 255, 0.92);
  font-size: 12px;
}

.workflow-card h3 {
  margin: 8px 0 6px;
  font-size: 20px;
}

.case-main {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  padding: 16px;
  margin-bottom: 16px;
}

.case-main-media {
  border-radius: 14px;
  overflow: hidden;
  min-height: 320px;
}

.case-main-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-main-copy {
  padding: 8px 2px;
}

.case-main-copy h3 {
  margin: 8px 0 10px;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.16;
}

.case-main-copy p {
  max-width: 480px;
}

.case-metrics {
  margin: 16px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #d0def2;
}

.case-metrics li {
  color: #d0def2;
}

.case-secondary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.case-mini,
.benefit-card,
.platform-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.012)),
    rgba(10, 13, 19, 0.86);
  padding: 18px;
}

.case-mini {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 10px;
}

.case-mini-bg {
  width: 100%;
  height: 120px;
  border-radius: 10px;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.08);
}

.case-mini::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.06), transparent 44%),
    linear-gradient(0deg, rgba(7, 10, 16, 0.5), transparent 40%);
  pointer-events: none;
}

.case-mini h4,
.benefit-card h3 {
  font-size: 19px;
  margin-bottom: 7px;
}

.table-wrap {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  overflow-x: auto;
}

.edition-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 840px;
}

.edition-table th,
.edition-table td {
  padding: 13px 16px;
  font-size: 13px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.edition-table th {
  color: rgba(167, 226, 255, 0.92);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.015);
}

.edition-table tr:last-child td {
  border-bottom: none;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.benefit-card p {
  max-width: 28ch;
}

.faq-wrap {
  max-width: 920px;
}

.faq-list {
  display: grid;
  gap: 8px;
}

.faq-item {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  border: none;
  background: transparent;
  color: #e9f2ff;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  color: rgba(167, 226, 255, 0.95);
  font-weight: 700;
}

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.24s ease, opacity 0.24s ease;
}

.faq-answer p {
  padding: 0 16px 14px;
}

.faq-item.open .faq-answer {
  opacity: 1;
}

.faq-item.open .faq-icon {
  color: var(--accent-1);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.platform-card {
  display: grid;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.platform-shot {
  width: 100%;
  height: 116px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.08);
  display: block;
}

.platform-card .mono {
  color: rgba(167, 226, 255, 0.95);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.contact-layout {
  max-width: 920px;
}

.contact-form {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.032), rgba(255, 255, 255, 0.012));
  padding: 22px;
  display: grid;
  gap: 10px;
}

.contact-form label {
  color: rgba(220, 232, 250, 0.88);
  font-size: 13px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.015);
  color: var(--text-0);
  padding: 10px 12px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(34, 211, 238, 0.5);
  box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.13);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(0, 0, 0, 0.24));
}

.footer-grid {
  padding: 34px 0 24px;
  display: grid;
  gap: 20px;
  grid-template-columns: 2fr 1fr 1fr;
}

.footer-logo {
  height: 30px;
  width: auto;
  margin-bottom: 12px;
}

.footer-title {
  color: rgba(167, 226, 255, 0.9);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.footer-grid a {
  display: block;
  margin-bottom: 6px;
  color: rgba(223, 233, 247, 0.82);
  font-size: 14px;
}

.footer-grid a:hover {
  color: #ffffff;
}

.footer-grid a[aria-disabled="true"] {
  cursor: default;
}

.footer-social-list {
  display: grid;
  gap: 8px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
}

.social-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  color: rgba(223, 233, 247, 0.86);
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.social-icon svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  display: block;
}

.social-link:hover .social-icon {
  color: #ffffff;
  border-color: rgba(34, 211, 238, 0.52);
  background: rgba(34, 211, 238, 0.1);
  box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.14);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 0 22px;
  color: rgba(188, 203, 224, 0.78);
  font-size: 13px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(14px);
  z-index: 90;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(7, 10, 16, 0.92);
  color: #e9f3ff;
  padding: 10px 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms ease, transform 480ms ease;
}

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

body.nav-open {
  overflow: hidden;
}

@media (max-width: 1280px) {
  .section {
    padding: 124px 0;
  }

  .hero {
    min-height: 90vh;
  }
}

@media (max-width: 992px) {
  :root {
    --header-h: 68px;
  }

  .container {
    width: min(var(--container-w), calc(100% - 36px));
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-cta {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: calc(var(--header-h) + 8px);
    left: 14px;
    right: 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(7, 10, 16, 0.95);
    backdrop-filter: blur(8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 10px 12px;
    border-radius: 8px;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover,
  .site-nav a.active {
    background: rgba(34, 211, 238, 0.1);
  }

  .cap-row,
  .case-main {
    grid-template-columns: 1fr;
  }

  .cap-row.reverse .cap-media,
  .cap-row.reverse .cap-copy {
    order: initial;
  }

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

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

  .hero-orb {
    width: min(var(--container-w), calc(100% - 36px));
    height: clamp(260px, 44vh, 460px);
  }

  .brand-logo {
    height: 40px;
  }

  .brand-text {
    font-size: 13px;
  }

  .case-secondary-grid,
  .benefit-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 106px 0;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 58px);
    padding-bottom: 96px;
  }

  .hero h1 {
    font-size: clamp(38px, 13vw, 60px);
  }

  html[lang="zh-CN"] .hero h1 {
    font-size: clamp(36px, 12vw, 56px);
  }

  html[lang="en"] .hero h1 {
    font-size: clamp(30px, 10.2vw, 46px);
  }

  .hero-subtitle {
    max-width: 30ch;
  }

  .hero-orb {
    width: calc(100% - 36px);
    height: clamp(230px, 40vh, 400px);
    top: 52%;
  }

  .hero-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-preview-grid {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

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

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

@media (max-width: 480px) {
  .container {
    width: calc(100% - 26px);
  }

  .brand-text {
    display: none;
  }

  .brand-logo {
    height: 36px;
  }

  .lang-toggle {
    min-width: 46px;
    padding: 9px 11px;
  }

  .section-heading h2 {
    font-size: 30px;
  }

  html[lang="zh-CN"] .section-heading h2 {
    font-size: 28px;
  }

  html[lang="en"] .section-heading h2 {
    font-size: 24px;
  }

  .mock-panel,
  .workflow-card,
  .case-mini,
  .benefit-card,
  .platform-card,
  .contact-form {
    padding: 16px;
  }

  .hero {
    overflow: hidden;
  }

  .hero-orb {
    width: calc(100% - 26px);
    height: clamp(210px, 38vh, 320px);
    opacity: 0.93;
  }

  .toast {
    left: 12px;
    right: 12px;
    width: auto;
    transform: translateY(14px);
  }

  .toast.show {
    transform: translateY(0);
  }
}