:root {
  --qy-ink: #07111f;
  --qy-deep: #081527;
  --qy-blue: #176dff;
  --qy-violet: #7b3ff2;
  --qy-cyan: #65d8ff;
  --qy-green: #123d33;
  --qy-gold: #d7a85f;
  --qy-muted: #64748b;
  --qy-line: #e4ebf5;
  --qy-soft: #f5f8fc;
  --qy-card: #ffffff;
  --qy-radius: 16px;
  --qy-radius-lg: 22px;
}

body {
  color: var(--qy-ink);
  background: var(--qy-soft);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

.qy-page {
  overflow: visible;
  background: var(--qy-soft);
}

.qy-page .container {
  max-width: 1180px;
}

.cm-navbar.is-channel-anchor-active {
  pointer-events: none;
  transform: translateY(-100%);
}

.qy-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(110deg, #f8fbff 0%, #f3f7ff 46%, #ede4ff 100%);
}

.qy-hero::before {
  display: none;
}

.qy-hero-copy,
.qy-hero-visual {
  position: relative;
  z-index: 1;
}

.qy-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 16px;
  color: var(--qy-violet);
  font-size: 14px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: 0;
}

.qy-hero h1 {
  max-width: 660px;
  margin: 0;
  color: #07111f;
  font-size: 64px;
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: 0;
}

.qy-hero-title {
  max-width: 660px;
  margin: 26px 0 0;
  color: #405463;
  font-size: 32px;
  line-height: 1.28;
  font-weight: 800;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  letter-spacing: 0;
}

.qy-hero p {
  max-width: 620px;
  margin: 18px 0 0;
  color: #516276;
  font-size: 19px;
  line-height: 1.85;
}

.qy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.qy-btn {
  min-width: 132px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 25px;
  border-radius: 25px;
  color: #fff;
  background: linear-gradient(135deg, var(--qy-blue), var(--qy-violet));
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 18px 36px rgba(72, 95, 255, .27);
  transition: transform .22s ease, box-shadow .22s ease;
}

.qy-btn:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 24px 46px rgba(72, 95, 255, .33);
}

.qy-btn-light {
  color: var(--qy-blue);
  background: #fff;
  border: 1px solid rgba(23, 109, 255, .25);
  box-shadow: none;
}

.qy-btn-light:hover {
  color: var(--qy-blue);
  background: #f7fbff;
}

.qy-hero-visual {
  min-height: 450px;
}

.qy-command {
  position: absolute;
  top: 34px;
  right: 0;
  width: min(620px, 100%);
  min-height: 390px;
  padding: 34px;
  border-radius: var(--qy-radius-lg);
  color: #fff;
  background: linear-gradient(145deg, rgba(7,17,31,.98), rgba(12,44,82,.95));
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 34px 80px rgba(14, 45, 89, .28);
  overflow: hidden;
}

.qy-command::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: .7;
}

.qy-command::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 2px;
  left: 45px;
  top: 238px;
  background: linear-gradient(90deg, transparent, #1d78ff, #65d8ff, transparent);
  transform: rotate(-15deg);
  box-shadow: 0 0 20px rgba(101,216,255,.58);
}

.qy-monitor {
  position: relative;
  z-index: 1;
  width: 74%;
  min-height: 220px;
  margin: 46px auto 0;
  padding: 26px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
}

.qy-monitor-title {
  color: var(--qy-cyan);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.qy-monitor-number {
  margin-top: 28px;
  color: #fff;
  font-size: 58px;
  line-height: 1;
  font-weight: 900;
}

.qy-monitor-copy {
  margin-top: 18px;
  color: rgba(255,255,255,.7);
  font-size: 15px;
}

.qy-stat-card {
  position: absolute;
  z-index: 2;
  width: 210px;
  padding: 22px;
  border-radius: 9px;
  background: rgba(8,21,39,.86);
  border: 1px solid rgba(255,255,255,.14);
  color: #fff;
  box-shadow: 0 22px 44px rgba(6,19,38,.26);
}

.qy-stat-card strong {
  display: block;
  margin-top: 12px;
  font-size: 32px;
  line-height: 1;
}

.qy-stat-card span {
  display: block;
  margin-top: 10px;
  color: rgba(255,255,255,.68);
  font-size: 13px;
}

.qy-stat-card:first-of-type {
  left: 2px;
  bottom: 26px;
}

.qy-stat-card:last-of-type {
  right: 42px;
  bottom: -18px;
}

.qy-anchor {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--qy-line);
  box-shadow: 0 8px 22px rgba(7, 17, 31, .05);
  backdrop-filter: blur(14px);
}

.qy-anchor .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 74px;
  gap: 0;
}

.qy-anchor-brand {
  flex: 0 0 auto;
  color: var(--qy-ink);
  font-size: 16px;
  font-weight: 850;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.4;
  white-space: nowrap;
}

.qy-anchor-title {
  font-size: inherit;
  font-weight: inherit;
  color: var(--qy-ink);
}

.qy-anchor-divider {
  flex: 0 0 auto;
  margin: 0 14px;
  color: #94a3ad;
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
}

.qy-anchor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  flex: 1 1 auto;
}

.qy-anchor-links a {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border-radius: 12px;
  color: #1f2937;
  font-size: 15px;
  font-weight: 700;
  line-height: 32px;
  position: relative;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}

.qy-anchor-links a:hover,
.qy-anchor-links a.is-active {
  color: var(--qy-blue);
}

.qy-anchor-links a.is-active {
  background: rgba(23, 109, 255, .06);
  box-shadow: inset 0 0 0 1px rgba(23, 109, 255, .10);
}

.qy-anchor-links a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 7px;
  height: 2px;
  background: var(--qy-blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}

.qy-anchor-links a:hover::after,
.qy-anchor-links a.is-active::after {
  transform: scaleX(1);
}

.qy-section {
  padding: 88px 0;
  background: #fff;
}

.qy-section-soft {
  background: linear-gradient(180deg, #f7fbff, #eef6ff);
}

.qy-section-warm {
  background: #f7f3ec;
}

.qy-section-head {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

.qy-title {
  margin: 0;
  color: var(--qy-ink);
  font-size: 42px;
  line-height: 1.22;
  font-weight: 900;
}

.qy-copy {
  margin: 18px 0 0;
  color: var(--qy-muted);
  font-size: 17px;
  line-height: 1.9;
}

.qy-process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.qy-process-card {
  min-height: 320px;
  padding: 28px;
  border-radius: var(--qy-radius);
  background: linear-gradient(180deg, #e6f5ee, #f8fbf8);
  border: 1px solid rgba(18, 61, 51, .12);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

.qy-process-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(18, 61, 51, .13);
}

.qy-process-num {
  color: #266b59;
  font-size: 64px;
  line-height: 1;
  font-weight: 900;
}

.qy-process-card h3 {
  margin: 38px 0 14px;
  color: #10291f;
  font-size: 24px;
  font-weight: 900;
}

.qy-process-card p {
  margin: 0;
  color: #5f706b;
  font-size: 15px;
  line-height: 1.9;
}

.qy-module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.qy-module {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 0 18px;
  border-radius: 12px;
  color: #123d33;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(18,61,51,.12);
  font-size: 15px;
  font-weight: 850;
}

.qy-module::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--qy-gold);
  box-shadow: 0 0 0 7px rgba(215,168,95,.14);
}

.qy-feature {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(460px, 1.14fr);
  gap: 42px;
  align-items: center;
}

.qy-feature + .qy-feature {
  margin-top: 68px;
}

.qy-feature:nth-child(even) {
  grid-template-columns: minmax(460px, 1.14fr) minmax(0, .86fr);
}

.qy-feature:nth-child(even) .qy-feature-copy {
  order: 2;
}

.qy-feature h2 {
  margin: 0;
  color: var(--qy-ink);
  font-size: 40px;
  line-height: 1.28;
  font-weight: 900;
}

.qy-feature p {
  margin: 20px 0 0;
  color: var(--qy-muted);
  font-size: 17px;
  line-height: 1.95;
}

.qy-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.qy-feature-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #243246;
  font-size: 15px;
  font-weight: 800;
}

.qy-feature-list span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--qy-blue);
  box-shadow: 0 0 0 7px rgba(23,109,255,.1);
}

.qy-visual-card {
  min-height: 360px;
  position: relative;
  overflow: hidden;
  border-radius: var(--qy-radius-lg);
  background: linear-gradient(145deg, #061426, #0e3260);
  box-shadow: 0 30px 70px rgba(12, 43, 82, .2);
}

.qy-visual-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .65;
}

.qy-visual-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 170px;
  height: 170px;
  border-radius: 44px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: linear-gradient(145deg, #1e78ff, #65d8ff);
  box-shadow: 0 0 70px rgba(101,216,255,.42);
}

.qy-visual-core::after {
  content: "";
  position: absolute;
  inset: 34px;
  border-radius: 28px;
  border: 2px solid rgba(255,255,255,.78);
}

.qy-node {
  position: absolute;
  width: 78px;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  color: #fff;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
  font-size: 22px;
}

.qy-node-1 { left: 11%; top: 17%; }
.qy-node-2 { right: 12%; top: 18%; }
.qy-node-3 { left: 16%; bottom: 16%; }
.qy-node-4 { right: 14%; bottom: 14%; }

.qy-scene-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.qy-scene-card {
  min-height: 310px;
  overflow: hidden;
  border-radius: var(--qy-radius);
  background: #fff;
  border: 1px solid #e7eef7;
  box-shadow: 0 18px 38px rgba(23, 54, 92, .08);
  transition: transform .24s ease, box-shadow .24s ease;
}

.qy-scene-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 26px 52px rgba(23, 54, 92, .14);
}

.qy-scene-media {
  height: 142px;
  overflow: hidden;
  border-radius: var(--qy-radius) var(--qy-radius) 0 0;
  background:
    radial-gradient(circle at 25% 32%, rgba(255, 115, 72, .8) 0 5px, transparent 6px),
    radial-gradient(circle at 68% 48%, rgba(23, 109, 255, .9) 0 5px, transparent 6px),
    linear-gradient(145deg, #092145, #8bc6ff);
  position: relative;
}

.qy-scene-media::after {
  content: "";
  position: absolute;
  inset: 30px 24px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.5);
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.16) 0 2px, transparent 2px 18px);
}

.qy-scene-card h3 {
  margin: 0;
  padding: 24px 24px 0;
  font-size: 20px;
  font-weight: 900;
}

.qy-scene-card p {
  margin: 12px 0 0;
  padding: 0 24px;
  color: var(--qy-muted);
  font-size: 14px;
  line-height: 1.8;
}

.qy-case {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
  gap: 0;
  overflow: hidden;
  border-radius: var(--qy-radius-lg);
  background: #fff;
  box-shadow: 0 26px 60px rgba(21, 50, 90, .1);
}

.qy-case-map {
  min-height: 420px;
  position: relative;
  background:
    radial-gradient(circle at 20% 32%, #ff8e3c 0 5px, transparent 6px),
    radial-gradient(circle at 43% 56%, #1e78ff 0 6px, transparent 7px),
    radial-gradient(circle at 70% 40%, #35d399 0 5px, transparent 6px),
    linear-gradient(135deg, #eff7ff, #dcecff);
}

.qy-case-map::before {
  content: "";
  position: absolute;
  inset: 58px;
  border-radius: 40% 60% 48% 52%;
  border: 2px dashed rgba(23,109,255,.28);
}

.qy-case-copy {
  padding: 54px;
}

.qy-case-copy h3 {
  margin: 0 0 18px;
  font-size: 30px;
  font-weight: 900;
}

.qy-case-copy h4 {
  margin: 30px 0 10px;
  font-size: 20px;
  font-weight: 900;
}

.qy-case-copy p {
  margin: 0;
  color: var(--qy-muted);
  font-size: 15px;
  line-height: 1.9;
}

.qy-cta {
  position: relative;
  padding: 76px 64px;
  overflow: hidden;
  border-radius: var(--qy-radius-lg);
  color: #fff;
  background: linear-gradient(135deg, #07111f, #123d33);
}

.qy-cta::after {
  content: "";
  position: absolute;
  right: -110px;
  top: -170px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  border: 70px solid rgba(215,168,95,.16);
}

.qy-cta h2 {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0;
  font-size: 42px;
  line-height: 1.25;
  font-weight: 900;
}

.qy-cta p {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255,255,255,.74);
  font-size: 17px;
  line-height: 1.9;
}

.qy-cta .qy-btn {
  position: relative;
  z-index: 1;
  margin-top: 32px;
  background: #fff;
  color: #123d33;
  box-shadow: none;
}

.qy-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .62s ease, transform .62s cubic-bezier(.22, 1, .36, 1);
}

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

@media (max-width: 1199.98px) {
  .qy-hero h1 { font-size: 52px; }
  .qy-hero-title { font-size: 28px; }
  .qy-process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qy-scene-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 991.98px) {
  .qy-hero { min-height: auto; padding: 72px 0; }
  .qy-hero-visual { min-height: 410px; margin-top: 30px; }
  .qy-command { position: relative; top: auto; right: auto; width: 100%; }
  .qy-feature,
  .qy-feature:nth-child(even),
  .qy-case { grid-template-columns: 1fr; }
  .qy-feature:nth-child(even) .qy-feature-copy { order: initial; }
  .qy-feature { gap: 28px; }
  .qy-case-copy { padding: 38px; }
}

@media (max-width: 767.98px) {
  .qy-hero { padding: 48px 0 54px; }
  .qy-hero h1 { font-size: 38px; }
  .qy-hero-title { margin-top: 20px; font-size: 24px; }
  .qy-hero p,
  .qy-copy,
  .qy-feature p,
  .qy-cta p { font-size: 15px; line-height: 1.85; }
  .qy-actions { gap: 12px; }
  .qy-btn { min-width: 112px; height: 42px; padding: 0 18px; font-size: 14px; }
  .qy-command { min-height: 330px; padding: 24px; }
  .qy-monitor { width: 88%; min-height: 190px; margin-top: 34px; }
  .qy-monitor-number { font-size: 44px; }
  .qy-stat-card { width: 158px; padding: 18px; }
  .qy-stat-card strong { font-size: 24px; }
  .qy-anchor .container { min-height: 58px; }
  .qy-anchor-brand {
    max-width: 112px;
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
  }
  .qy-anchor-divider {
    margin: 0 6px;
    font-size: 17px;
  }
  .qy-anchor-links {
    min-width: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .qy-anchor-links a {
    min-height: 52px;
    padding: 0 12px;
    font-size: 13px;
  }
  .qy-anchor-links a::after {
    left: 12px;
    right: 12px;
  }
  .qy-section { padding: 58px 0; }
  .qy-section-head { margin-bottom: 36px; text-align: left; }
  .qy-title,
  .qy-feature h2,
  .qy-cta h2 { font-size: 28px; }
  .qy-process-grid,
  .qy-scene-grid,
  .qy-module-grid,
  .qy-feature-list { grid-template-columns: 1fr; }
  .qy-process-card { min-height: auto; padding: 22px; }
  .qy-process-num { font-size: 48px; }
  .qy-feature { gap: 24px; }
  .qy-visual-card { min-height: 280px; }
  .qy-case-map { min-height: 250px; }
  .qy-case-copy { padding: 26px; }
  .qy-case-copy h3 { font-size: 24px; }
  .qy-cta { padding: 46px 28px; }
}