/* —— Design tokens & global polish —— */
:root {
  --qt-bg: #f4f6f9;
  --qt-bg-accent: #eef2f7;
  --qt-orange: #f58220;
  --qt-orange-deep: #c2410c;
  --qt-slate-ink: #0f172a;
  /* 排版节奏：正文字号略放大、区块竖向间距用 clamp 适配大屏 */
  --qt-text-base: clamp(1rem, 0.92rem + 0.35vw, 1.0625rem);
  --qt-leading-body: 1.75;
  --qt-leading-tight: 1.15;
  --qt-section-y: clamp(4rem, 6.5vw + 2rem, 6.5rem);
  --qt-section-y-md: clamp(3.25rem, 5vw + 1.5rem, 5rem);
  --qt-section-y-sm: clamp(2.75rem, 4vw + 1.25rem, 4rem);
  --qt-radius-sm: 6px;
  --qt-radius-md: 10px;
  --qt-shadow-card:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 2px 4px rgba(15, 23, 42, 0.04),
    0 12px 40px -12px rgba(15, 23, 42, 0.08);
  --qt-shadow-card-hover:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 8px 24px -8px rgba(245, 130, 32, 0.18),
    0 20px 50px -20px rgba(15, 23, 42, 0.12);
}

html {
  scroll-behavior: smooth;
}

body.site-body {
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: var(--qt-text-base);
  line-height: var(--qt-leading-body);
  letter-spacing: 0.01em;
  text-rendering: optimizeLegibility;
  background-color: var(--qt-bg) !important;
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(245, 130, 32, 0.06), transparent 50%),
    radial-gradient(ellipse 80% 50% at 100% 50%, rgba(148, 163, 184, 0.06), transparent 45%),
    linear-gradient(180deg, var(--qt-bg) 0%, var(--qt-bg-accent) 100%) !important;
  background-attachment: fixed;
}

::selection {
  background: rgba(245, 130, 32, 0.22);
  color: var(--qt-slate-ink);
}

/* —— 排版：标题字距、行高与主内容区节奏 —— */
body.site-body h1 {
  letter-spacing: -0.04em;
  text-wrap: balance;
}

body.site-body h2 {
  letter-spacing: -0.03em;
  line-height: 1.18;
  text-wrap: balance;
}

body.site-body h3 {
  letter-spacing: -0.022em;
  line-height: 1.22;
}

body.site-body h4 {
  letter-spacing: -0.015em;
  line-height: 1.28;
}

/* 内页首屏标题（排除首页 hero、全屏叙事子页 hero） */
body.site-body main > section:first-of-type:not(.hero-backdrop):not(.qt-sub-hero) h1 {
  font-size: clamp(2rem, 1.5vw + 1.5rem, 2.875rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

/* 居中引言段：略收紧行宽感、加大行高 */
body.site-body main .max-w-3xl.mx-auto.text-center p {
  line-height: 1.8;
  font-size: 1.05em;
}


body.site-body main ul.list-disc li::marker {
  color: var(--qt-orange);
}

/* 主内容区：锚点滚动预留固定顶栏 */
body.site-body main.qt-main section[id] {
  scroll-margin-top: 5.5rem;
}

/* 竖向区块间距（配合 class，替代零散 py-*） */
.qt-section {
  padding-top: var(--qt-section-y);
  padding-bottom: var(--qt-section-y);
}

.qt-section-md {
  padding-top: var(--qt-section-y-md);
  padding-bottom: var(--qt-section-y-md);
}

.qt-section-sm {
  padding-top: var(--qt-section-y-sm);
  padding-bottom: var(--qt-section-y-sm);
}

/* 法律/占位页正文 */
.qt-legal {
  max-width: min(42rem, 92vw);
}

.qt-legal p {
  line-height: 1.85;
}

/* —— 子页：参考大厂叙事页（全屏 Hero / 次级 Tab / 引言 / 分栏大图 / 毛玻璃叠卡 / 马赛克网格） —— */

.qt-sub-hero {
  position: relative;
  min-height: min(78vh, 820px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.qt-sub-hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.qt-sub-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.qt-sub-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(15, 23, 42, 0.94) 0%,
    rgba(15, 23, 42, 0.55) 42%,
    rgba(15, 23, 42, 0.25) 100%
  );
}

.qt-sub-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 2rem 1rem 4.5rem;
}

@media (min-width: 640px) {
  .qt-sub-hero__inner {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

.qt-sub-tabs {
  position: sticky;
  top: 5rem;
  z-index: 35;
  border-bottom: 1px solid rgba(226, 232, 240, 0.95);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  box-shadow: 0 8px 24px -16px rgba(15, 23, 42, 0.08);
}

.qt-sub-tabs__track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scrollbar-width: thin;
  padding: 0.85rem 0;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

.qt-sub-tabs__indicator {
  position: absolute;
  left: 0;
  bottom: 0.45rem;
  height: 3px;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #f58220 0%, #fb923c 55%, #fdba74 100%);
  box-shadow: 0 10px 26px rgba(245, 130, 32, 0.22);
  transform: translateX(0);
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), width 280ms cubic-bezier(0.22, 1, 0.36, 1), opacity 200ms ease;
  opacity: 0;
  pointer-events: none;
}

.qt-sub-tab {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.35rem;
  transition: color 0.2s ease, border-color 0.2s ease, transform 180ms ease, opacity 180ms ease;
}

.qt-sub-tab:hover {
  color: #ea580c;
  transform: translateY(-1px);
}

.qt-sub-tab--active {
  color: #c2410c;
  border-bottom-color: #f58220;
}

@media (min-width: 768px) {
  .qt-sub-tabs__track {
    justify-content: space-between;
    gap: 0.5rem 0.75rem;
    overflow-x: visible;
  }

  .qt-sub-tabs__track .qt-sub-tab {
    flex: 1 1 0;
    flex-shrink: 1;
    min-width: 0;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qt-sub-tab {
    transition: none;
  }

  .qt-sub-tabs__indicator {
    transition: none;
  }
}

.qt-quote-section {
  background: #fff;
}

.qt-quote {
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 0 0.5rem;
}

.qt-quote__mark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 4.5rem;
  line-height: 1;
  color: rgba(245, 130, 32, 0.35);
  display: block;
  margin-bottom: -1.5rem;
}

.qt-quote__text {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 700;
  color: #0f172a;
  line-height: 1.55;
}

.qt-quote__cite {
  margin-top: 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #94a3b8;
}

.qt-glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 28px 60px -24px rgba(15, 23, 42, 0.45);
  border-radius: var(--qt-radius-sm);
}

.qt-immersive {
  position: relative;
  min-height: min(560px, 92vh);
  display: flex;
  align-items: center;
  padding: 3.5rem 0;
}

.qt-immersive__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.qt-immersive__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.qt-immersive:hover .qt-immersive__bg img {
  transform: scale(1.04);
}

.qt-immersive__tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.35) 55%, rgba(15, 23, 42, 0.2) 100%);
}

.qt-immersive__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.qt-immersive--card-left .qt-glass-card {
  margin-right: auto;
}

.qt-immersive--card-right .qt-glass-card {
  margin-left: auto;
}

.qt-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 800;
  color: #ea580c;
  margin-top: 1.25rem;
  transition: gap 0.2s ease, color 0.2s ease;
}

.qt-link-arrow:hover {
  gap: 0.75rem;
  color: #c2410c;
}

.qt-split-feature__head {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .qt-split-feature__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 3rem;
  }
}

.qt-split-feature__visual {
  position: relative;
  border-radius: var(--qt-radius-sm);
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 24px 48px -20px rgba(15, 23, 42, 0.12);
}

.qt-split-feature__visual img {
  width: 100%;
  height: min(52vw, 420px);
  object-fit: cover;
}
@media (min-width: 1024px) {
  .qt-split-feature__visual img {
    height: 420px;
  }
}

.qt-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .qt-mosaic {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.qt-mosaic__tile {
  position: relative;
  min-height: 140px;
  border-radius: var(--qt-radius-sm);
  overflow: hidden;
  isolation: isolate;
}

.qt-mosaic__tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.qt-mosaic__tile:hover img {
  transform: scale(1.06);
}

.qt-mosaic__tint {
  position: absolute;
  inset: 0;
  opacity: 0.88;
  mix-blend-mode: multiply;
}

.qt-mosaic__label {
  position: relative;
  z-index: 2;
  padding: 1rem;
  font-size: 0.95rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.35;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.qt-icon-pill {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #fff5eb 0%, #ffeedd 100%);
  border: 1px solid rgba(245, 130, 32, 0.35);
  color: #ea580c;
  font-size: 1rem;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .qt-immersive:hover .qt-immersive__bg img,
  .qt-mosaic__tile:hover img {
    transform: none;
  }
}

/* —— 子页「浮夸」变体：更少留白感、更强对比与装饰 —— */

body.site-body.qt-page-showy {
  background-color: #e8ecf1 !important;
  background-image:
    radial-gradient(ellipse 90% 60% at 15% 10%, rgba(245, 130, 32, 0.11), transparent 50%),
    radial-gradient(ellipse 70% 50% at 90% 85%, rgba(245, 130, 32, 0.07), transparent 45%),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 36px,
      rgba(148, 163, 184, 0.06) 36px,
      rgba(148, 163, 184, 0.06) 37px
    ),
    linear-gradient(168deg, #eef2f7 0%, #f8fafc 42%, #e2e8f0 100%) !important;
}

.qt-sub-hero--showy {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
}

.qt-sub-hero--showy .qt-sub-hero__scrim {
  background: linear-gradient(
    to top,
    rgba(15, 23, 42, 0.97) 0%,
    rgba(194, 65, 12, 0.32) 46%,
    rgba(15, 23, 42, 0.55) 100%
  );
}

.qt-sub-hero--showy::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 10px;
  z-index: 4;
  background: linear-gradient(90deg, #c2410c, #fbbf24, #f58220, #ea580c);
  box-shadow: 0 -4px 24px rgba(245, 130, 32, 0.45);
  pointer-events: none;
}

.qt-hero-gradient-title {
  display: inline-block;
  background: linear-gradient(118deg, #ffffff 0%, #ffedd5 38%, #fdba74 72%, #ffffff 100%);
  background-size: 150% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 6px 28px rgba(0, 0, 0, 0.45));
}

.qt-sub-hero--showy .qt-sub-hero__inner {
  padding-bottom: 5.5rem;
}

.qt-sub-tabs--showy {
  background: linear-gradient(180deg, #020617 0%, #1e293b 100%);
  border-bottom: 3px solid #f58220;
  box-shadow:
    0 12px 40px -8px rgba(245, 130, 32, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.qt-sub-tabs--showy .qt-sub-tab {
  color: #94a3b8;
  border-bottom-width: 3px;
}

.qt-sub-tabs--showy .qt-sub-tab:hover {
  color: #fdba74;
}

.qt-sub-tabs--showy .qt-sub-tab--active {
  color: #fff;
  border-bottom-color: #fb923c;
  text-shadow: 0 0 24px rgba(251, 146, 60, 0.45);
}

.qt-quote-section--showy {
  background:
    linear-gradient(145deg, rgba(255, 248, 241, 0.95) 0%, #ffffff 42%, rgba(226, 232, 240, 0.85) 100%),
    radial-gradient(ellipse 60% 80% at 90% 20%, rgba(245, 130, 32, 0.12), transparent 55%);
  position: relative;
  overflow: hidden;
}

.qt-quote-section--showy::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 90%, rgba(245, 130, 32, 0.08), transparent 40%);
  pointer-events: none;
}

.qt-quote-frame {
  position: relative;
  padding: 2.5rem 1.5rem;
  border-radius: 6px;
  box-shadow:
    inset 0 0 0 2px rgba(245, 130, 32, 0.35),
    inset 0 0 80px rgba(245, 130, 32, 0.06),
    0 32px 64px -32px rgba(15, 23, 42, 0.18);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  .qt-quote-frame {
    padding: 3.5rem 3rem;
  }
}

.qt-quote-section--showy .qt-quote__mark {
  font-size: 5.5rem;
  color: rgba(245, 130, 32, 0.45);
  text-shadow: 0 8px 32px rgba(245, 130, 32, 0.25);
}

.qt-quote-section--showy .qt-quote__text {
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.5;
}

.qt-glass-card--loud {
  border-left: 6px solid #ea580c;
  border-radius: 4px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 32px 64px -28px rgba(194, 65, 12, 0.4),
    12px 0 48px -16px rgba(245, 130, 32, 0.2);
}

.qt-immersive--showy {
  padding: 4rem 0;
}

.qt-immersive--showy .qt-immersive__tint {
  background: linear-gradient(
    115deg,
    rgba(15, 23, 42, 0.88) 0%,
    rgba(194, 65, 12, 0.22) 42%,
    rgba(15, 23, 42, 0.45) 100%
  );
}

.qt-immersive--showy::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  z-index: 3;
  background: linear-gradient(90deg, transparent 5%, rgba(251, 146, 60, 0.9) 50%, transparent 95%);
  opacity: 0.85;
  pointer-events: none;
}

.qt-split-slab--a {
  background: linear-gradient(160deg, #f8fafc 0%, #ffffff 45%, #f1f5f9 100%);
  position: relative;
}

.qt-split-slab--a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #f58220, #fb923c 35%, transparent 85%);
  opacity: 0.95;
  pointer-events: none;
}

.qt-split-slab--b {
  background: linear-gradient(175deg, #e2e8f0 0%, #f1f5f9 38%, #cbd5e1 100%);
  border-top: 1px solid rgba(245, 130, 32, 0.2);
  border-bottom: 1px solid rgba(71, 85, 105, 0.12);
  position: relative;
}

.qt-split-slab--b::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  bottom: 0;
  background: linear-gradient(180deg, #ea580c, transparent 72%);
  opacity: 0.4;
  pointer-events: none;
}

.qt-split-feature__head--showy h2 {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.qt-sec-num {
  font-size: clamp(3rem, 7vw, 4.25rem);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.06em;
  color: rgba(245, 130, 32, 0.22);
  user-select: none;
}

.qt-split-feature__visual--showy {
  box-shadow:
    0 28px 56px -20px rgba(245, 130, 32, 0.18),
    0 0 0 1px rgba(15, 23, 42, 0.08),
    0 0 0 4px rgba(245, 130, 32, 0.12);
}

.qt-modes-showy {
  background: linear-gradient(185deg, #020617 0%, #1e293b 48%, #0f172a 100%) !important;
  border-top: 4px solid #f58220 !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.qt-modes-showy .qt-modes-title {
  color: #fff;
  text-shadow: 0 4px 32px rgba(245, 130, 32, 0.35);
}

.qt-modes-showy .qt-modes-lead {
  color: #94a3b8;
}

.qt-mosaic--showy .qt-mosaic__tile {
  min-height: 160px;
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.45);
  outline: 1px solid rgba(255, 255, 255, 0.12);
}

.qt-mosaic--showy .qt-mosaic__tint {
  opacity: 0.82;
}

.qt-cta-showy {
  position: relative;
  overflow: hidden;
}

.qt-cta-showy::before {
  content: "";
  position: absolute;
  inset: -40% -20%;
  z-index: 0;
  pointer-events: none;
  background: conic-gradient(from 120deg at 50% 50%, rgba(245, 130, 32, 0.15), transparent 40%, rgba(148, 163, 184, 0.08), transparent 75%);
  animation: qt-cta-spin 18s linear infinite;
}

@keyframes qt-cta-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .qt-cta-showy::before {
    animation: none;
  }

  .qt-sub-hero--showy::after {
    box-shadow: none;
  }
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--qt-orange);
  outline-offset: 3px;
}

/* Frosted navigation (all pages using fixed top nav) */
nav.fixed.w-full.z-50 {
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  background: rgba(255, 255, 255, 0.86) !important;
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 8px 32px -8px rgba(15, 23, 42, 0.07);
}

nav.fixed a {
  transition: color 0.2s ease, opacity 0.2s ease;
}

nav.fixed.w-full.z-50 a.font-bold {
  letter-spacing: 0.03em;
}

/* Hero strip: subtle depth without changing layout */
.hero-backdrop {
  position: relative;
}

.hero-backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 15% 20%, rgba(245, 130, 32, 0.07), transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 80%, rgba(51, 65, 85, 0.06), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hero-backdrop > .max-w-7xl {
  position: relative;
  z-index: 1;
}

.bg-corporate-grid {
  background-image:
    linear-gradient(to right, #e2e8f0 1px, transparent 1px),
    linear-gradient(to bottom, #e2e8f0 1px, transparent 1px);
  background-size: 30px 30px;
}

.logo-marquee {
  overflow: hidden;
  position: relative;
  max-width: 460px;
  margin: 0 auto;
  -webkit-mask-image: linear-gradient(to right, transparent 0, black 12%, black 88%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, black 12%, black 88%, transparent 100%);
}

.logo-marquee-track {
  display: flex;
  width: max-content;
  animation: logo-marquee-scroll 18s linear infinite;
}

.logo-marquee-group {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
}

.logo-marquee-group i {
  animation: logo-marquee-tilt 2.8s ease-in-out infinite;
  transform-origin: center;
}

.logo-marquee-group i:nth-child(even) {
  animation-delay: 0.25s;
}

@media (min-width: 768px) {
  .logo-marquee-group {
    gap: 4rem;
    padding-right: 4rem;
  }
}

@keyframes logo-marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes logo-marquee-tilt {
  0%,
  100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(-7deg);
  }
}

/* ----------------------------------
   硬核 3D 元素与高密度视觉体系
   ---------------------------------- */

/* 1. 物理机械按键 (Physical 3D Button) */
.btn-solid-3d {
  position: relative;
  background: linear-gradient(180deg, #fb923c 0%, #f58220 45%, #ea580c 100%);
  border: 1px solid rgba(194, 65, 12, 0.9);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.35) inset,
    0 6px 0 #c2410c,
    0 18px 32px -10px rgba(245, 130, 32, 0.45);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  transform: translateY(-5px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-solid-3d:hover {
  background: linear-gradient(180deg, #fdba74 0%, #f97316 40%, #ea580c 100%);
  transform: translateY(-3px);
  filter: brightness(1.02);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.4) inset,
    0 4px 0 #c2410c,
    0 14px 28px -8px rgba(245, 130, 32, 0.5);
}

.btn-solid-3d:active {
  transform: translateY(0);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 0 0 #c2410c,
    0 4px 12px rgba(245, 130, 32, 0.25);
}

.btn-solid-3d-white {
  position: relative;
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  color: #334155;
  box-shadow: 0 6px 0 #94a3b8, 0 15px 20px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-6px);
  transition: all 0.1s ease-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-solid-3d-white:hover {
  background-color: #f8fafc;
  transform: translateY(-4px);
  box-shadow: 0 4px 0 #94a3b8, 0 10px 15px -5px rgba(0, 0, 0, 0.1);
}

.btn-solid-3d-white:active {
  transform: translateY(0);
  box-shadow: 0 0 0 #94a3b8, 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* 2. 硬件厚度卡片 (带图片蒙版增强视觉密度) */
.card-hardware {
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
  border: 1px solid rgba(203, 213, 225, 0.85);
  border-radius: var(--qt-radius-sm);
  box-shadow: var(--qt-shadow-card);
  transition:
    transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.card-hardware:hover {
  transform: translate(2px, -3px);
  border-color: rgba(245, 130, 32, 0.45);
  box-shadow: var(--qt-shadow-card-hover);
}

/* 3. 空间透视系统 (3D Spatial Perspective) */
.scene-3d {
  perspective: 1500px;
}

.object-3d {
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.scene-3d:hover .object-3d {
  transform: rotateY(-6deg) rotateX(3deg);
}

.scene-3d:hover .object-3d-alt {
  transform: rotateY(6deg) rotateX(3deg);
}

.layer-pop {
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.scene-3d:hover .layer-pop-1 {
  transform: translateZ(40px);
}

.scene-3d:hover .layer-pop-2 {
  transform: translateZ(80px);
}

/* 4. 3D 金属底座 / 橙色实体徽标 */
.bento-img {
  transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.card-hardware:hover .bento-img {
  transform: scale(1.06);
}

.img-overlay-dark {
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.9) 100%);
}

/* Fallback texture when remote images fail to load */
.media-fallback-pattern {
  background-color: #1e293b;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(245, 130, 32, 0.22) 0 10%, transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(148, 163, 184, 0.2) 0 12%, transparent 38%),
    linear-gradient(135deg, rgba(51, 65, 85, 0.7) 25%, transparent 25%),
    linear-gradient(225deg, rgba(30, 41, 59, 0.65) 25%, transparent 25%);
  background-size: auto, auto, 26px 26px, 26px 26px;
  background-position: center, center, 0 0, 13px 13px;
}

/* Lighter overlay for pain-point cards so fallback visuals remain visible */
.pain-overlay-soft {
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.08) 0%, rgba(15, 23, 42, 0.55) 100%);
}

/* Visual filler for pain cards when remote image is unavailable */
.pain-visual-fill {
  --pain-visual-image: url("./assets/img/textures/pain-1.jpg");
  z-index: 2;
  opacity: 1;
  background-image:
    linear-gradient(to bottom, rgba(15, 23, 42, 0.1), rgba(15, 23, 42, 0.45)),
    var(--pain-visual-image),
    radial-gradient(circle at 80% 18%, rgba(245, 130, 32, 0.5) 0 10%, transparent 30%),
    radial-gradient(circle at 20% 75%, rgba(148, 163, 184, 0.45) 0 12%, transparent 36%),
    linear-gradient(to right, rgba(148, 163, 184, 0.22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.18) 1px, transparent 1px);
  background-size: cover, cover, auto, auto, 24px 24px, 24px 24px;
  background-position: center, center, center, center, 0 0, 0 0;
  mix-blend-mode: normal;
  animation: subtle-pan 16s ease-in-out infinite alternate;
}

.pain-visual-1 {
  --pain-visual-image: url("./assets/img/uploads/pain-1.png");
}

.pain-visual-2 {
  --pain-visual-image: url("./assets/img/uploads/pain-2.png");
}

.pain-visual-3 {
  --pain-visual-image: url("./assets/img/uploads/pain-3.png");
}

.pain-visual-4 {
  --pain-visual-image: url("./assets/img/uploads/pain-4.png");
}

/* Stronger visual fallback for industry cards */
.industry-visual-fallback {
  background-color: #0f172a;
  background-image:
    radial-gradient(circle at 22% 20%, rgba(148, 163, 184, 0.22) 0 14%, transparent 40%),
    radial-gradient(circle at 78% 72%, rgba(245, 130, 32, 0.22) 0 12%, transparent 38%),
    repeating-linear-gradient(
      135deg,
      rgba(71, 85, 105, 0.35) 0 2px,
      transparent 2px 12px
    );
  background-size: auto, auto, auto;
}

.industry-visual-layer {
  --industry-visual-image: url("./assets/img/industries/industry-01.png");
  z-index: 2;
  opacity: 1;
  background-image:
    linear-gradient(to bottom, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0.4)),
    var(--industry-visual-image),
    radial-gradient(circle at 82% 20%, rgba(245, 130, 32, 0.45) 0 11%, transparent 34%),
    radial-gradient(circle at 16% 78%, rgba(148, 163, 184, 0.38) 0 13%, transparent 40%),
    linear-gradient(to right, rgba(148, 163, 184, 0.2) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.16) 1px, transparent 1px);
  background-size: cover, cover, auto, auto, 24px 24px, 24px 24px;
  background-position: center, center, center, center, 0 0, 0 0;
  mix-blend-mode: normal;
  animation: subtle-pan 20s ease-in-out infinite alternate;
}

.industry-visual-1 {
  --industry-visual-image: url("./assets/img/industries/industry-01.png");
}

.industry-visual-2 {
  --industry-visual-image: url("./assets/img/industries/industry-02.png");
}

.industry-visual-3 {
  --industry-visual-image: url("./assets/img/industries/industry-03.png");
}

.industry-visual-4 {
  --industry-visual-image: url("./assets/img/industries/industry-04.png");
}

.industry-overlay-soft {
  z-index: 3;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.68) 0%, rgba(15, 23, 42, 0.38) 46%, rgba(15, 23, 42, 0.08) 100%);
  animation: soft-breathe 4.6s ease-in-out infinite;
}

@keyframes subtle-pan {
  0% {
    transform: scale(1) translate3d(0, 0, 0);
  }
  100% {
    transform: scale(1.045) translate3d(-8px, -4px, 0);
  }
}

@keyframes soft-breathe {
  0%,
  100% {
    opacity: 0.92;
  }
  50% {
    opacity: 0.82;
  }
}

/* Hero stat card should stay orange even without Tailwind custom colors */
.hero-stat-card {
  background: linear-gradient(145deg, #fb923c 0%, #f97316 35%, #ea580c 100%);
  border: 1px solid #c2410c;
}

/* Inner badge in hero bento area */
.hero-shield-badge {
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
  border: 1px solid #334155;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.35), -4px 4px 0 #1e293b;
}

.img-overlay-brand {
  background: linear-gradient(to bottom, rgba(245, 130, 32, 0.1) 0%, rgba(194, 65, 12, 0.9) 100%);
}

.icon-3d-base {
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  border: 1px solid #cbd5e1;
  box-shadow:
    inset 2px 2px 5px rgba(255, 255, 255, 1),
    inset -2px -2px 5px rgba(0, 0, 0, 0.05),
    3px 3px 6px rgba(0, 0, 0, 0.1);
}

.icon-3d-orange {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  border: 1px solid #c2410c;
  color: #fff;
  box-shadow:
    inset 2px 2px 5px rgba(255, 255, 255, 0.4),
    inset -2px -2px 5px rgba(0, 0, 0, 0.2),
    3px 3px 8px rgba(245, 130, 32, 0.4);
}

.step-badge {
  width: 4rem;
  height: 4rem;
  margin: 0 auto;
  background: #e2e8f0;
  color: #475569;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 4px 0 #94a3b8;
}

.step-badge-active {
  width: 4.6rem;
  height: 4.6rem;
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #fff;
  border-color: #c2410c;
  box-shadow: 0 8px 0 #c2410c, 0 15px 20px rgba(245, 130, 32, 0.3);
}

.form-input {
  width: 100%;
  border: 1px solid rgba(203, 213, 225, 0.95);
  border-radius: var(--qt-radius-sm);
  padding: 0.75rem 1rem;
  outline: none;
  background: #fff;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  border-color: #f58220;
  box-shadow:
    inset 0 1px 2px rgba(15, 23, 42, 0.04),
    0 0 0 3px rgba(245, 130, 32, 0.18);
}

/* Dark section cohesion */
section.bg-slate-900 {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

footer.bg-slate-900 {
  background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
  box-shadow: 0 -12px 40px -20px rgba(245, 130, 32, 0.12);
}

/* ========== 炫酷增强：环境光、首屏层次、流光与 hover 光感 ========== */

body.site-body::before {
  content: "";
  position: fixed;
  inset: -25%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 55% 42% at 12% 8%, rgba(245, 130, 32, 0.16), transparent 58%),
    radial-gradient(ellipse 48% 38% at 88% 92%, rgba(245, 130, 32, 0.11), transparent 52%),
    radial-gradient(ellipse 40% 32% at 50% 48%, rgba(148, 163, 184, 0.07), transparent 58%);
  animation: qt-ambient-drift 24s ease-in-out infinite alternate;
}

.hero-backdrop::before {
  animation: qt-hero-mesh 18s ease-in-out infinite alternate;
}

.hero-backdrop::after {
  content: "";
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(circle at 28% 38%, rgba(245, 130, 32, 0.09), transparent 42%),
    radial-gradient(circle at 72% 62%, rgba(51, 65, 85, 0.07), transparent 45%);
  pointer-events: none;
  z-index: 0;
  animation: qt-hero-orbit 22s ease-in-out infinite alternate;
}

.hero-backdrop .max-w-7xl {
  z-index: 2;
}

/* 首屏主标题：渐变字 + 轻微光泽 */
.hero-backdrop h1 .text-brand-500 {
  background: linear-gradient(118deg, #fb923c 0%, #f58220 42%, #ea580c 88%, #f97316 100%);
  background-size: 140% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
  -webkit-text-fill-color: transparent;
  animation: qt-title-shimmer 10s ease-in-out infinite alternate;
  text-shadow: none;
}

.hero-backdrop h1 .text-brand-500 > div {
  background: linear-gradient(90deg, rgba(226, 232, 240, 0.95), rgba(203, 213, 225, 0.85)) !important;
  border-color: rgba(148, 163, 184, 0.6) !important;
}

/* 次要 CTA：玻璃底 + hover 抬升与橙光 */
.btn-hero-outline {
  position: relative;
  isolation: isolate;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.72) !important;
  transition:
    transform 0.28s cubic-bezier(0.25, 0.8, 0.25, 1),
    box-shadow 0.28s ease,
    border-color 0.25s ease,
    color 0.2s ease;
}

.btn-hero-outline::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(125deg, rgba(245, 130, 32, 0.14), transparent 55%, rgba(245, 130, 32, 0.06));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.28s ease;
}

.btn-hero-outline:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 130, 32, 0.55) !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 14px 36px -14px rgba(245, 130, 32, 0.45);
}

.btn-hero-outline:hover::before {
  opacity: 1;
}

/* 顶栏底边：细流光（fixed 元素可为 ::after 提供定位上下文，无需改为 relative） */
nav.fixed.w-full.z-50::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(245, 130, 32, 0.15) 20%,
    rgba(245, 130, 32, 0.55) 50%,
    rgba(245, 130, 32, 0.15) 80%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: qt-nav-sweep 9s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.85;
}

/* 主按钮：扫光（内容在上层） */
.btn-solid-3d {
  overflow: hidden;
}

.btn-solid-3d > * {
  position: relative;
  z-index: 1;
}

.btn-solid-3d::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 0%,
    transparent 42%,
    rgba(255, 255, 255, 0.38) 50%,
    transparent 58%,
    transparent 100%
  );
  transform: translateX(-130%);
  transition: transform 0.65s cubic-bezier(0.25, 0.8, 0.25, 1);
  pointer-events: none;
  z-index: 2;
}

.btn-solid-3d:hover::after {
  transform: translateX(130%);
}

/* 卡片：更强抬升与橙色外发光 */
.card-hardware:hover {
  transform: translate(2px, -5px);
  border-color: rgba(245, 130, 32, 0.5);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 10px 28px -10px rgba(245, 130, 32, 0.22),
    0 22px 56px -22px rgba(15, 23, 42, 0.14),
    0 0 0 1px rgba(245, 130, 32, 0.12),
    0 0 40px -12px rgba(245, 130, 32, 0.18);
}

/* 统计卡：呼吸光晕 */
.hero-stat-card {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.25) inset,
    0 12px 40px -8px rgba(245, 130, 32, 0.55),
    0 0 0 1px rgba(194, 65, 12, 0.5);
  animation: qt-stat-pulse 5s ease-in-out infinite alternate;
}

@keyframes qt-ambient-drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate3d(2.5%, -1.5%, 0) scale(1.06);
    opacity: 0.94;
  }
}

@keyframes qt-hero-mesh {
  0% {
    opacity: 1;
    filter: saturate(1);
  }
  100% {
    opacity: 0.88;
    filter: saturate(1.12);
  }
}

@keyframes qt-hero-orbit {
  0% {
    transform: translate3d(-2%, -1%, 0) rotate(-1deg);
  }
  100% {
    transform: translate3d(2%, 1.5%, 0) rotate(1.5deg);
  }
}

@keyframes qt-title-shimmer {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

@keyframes qt-nav-sweep {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes qt-stat-pulse {
  0% {
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.25) inset,
      0 12px 40px -8px rgba(245, 130, 32, 0.45),
      0 0 28px -6px rgba(245, 130, 32, 0.35);
  }
  100% {
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.3) inset,
      0 16px 48px -6px rgba(245, 130, 32, 0.65),
      0 0 42px -4px rgba(251, 146, 60, 0.45);
  }
}

/* ========== 可视化：KPI 条、示意图、区块光晕、管线流光 ========== */

.qt-hero-metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem 1rem;
}

.qt-hero-metrics__label {
  display: block;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.4rem;
}

.qt-hero-metrics__track {
  height: 7px;
  border-radius: 999px;
  background: rgba(226, 232, 240, 0.95);
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
}

.qt-hero-metrics__fill {
  height: 100%;
  width: var(--w, 50%);
  border-radius: 999px;
  background: linear-gradient(90deg, #fdba74, #f58220 45%, #ea580c);
  box-shadow: 0 0 14px rgba(245, 130, 32, 0.45);
  transform-origin: left center;
  transform: scaleX(0.2);
  animation: qt-viz-bar-grow 1.15s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes qt-viz-bar-grow {
  to {
    transform: scaleX(1);
  }
}

.qt-logo-strip {
  position: relative;
}

.qt-logo-strip::before,
.qt-logo-strip::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  pointer-events: none;
  z-index: 2;
}

.qt-logo-strip::before {
  top: 0;
  background: linear-gradient(
    90deg,
    transparent 4%,
    rgba(245, 130, 32, 0.4) 22%,
    rgba(148, 163, 184, 0.35) 50%,
    rgba(245, 130, 32, 0.4) 78%,
    transparent 96%
  );
}

.qt-logo-strip::after {
  bottom: 0;
  background: linear-gradient(90deg, transparent 8%, rgba(148, 163, 184, 0.45) 50%, transparent 92%);
}

.qt-section-viz-head {
  position: relative;
}

.qt-section-viz-head::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -1.25rem;
  transform: translateX(-50%);
  width: min(24rem, 92vw);
  height: 11rem;
  background: radial-gradient(ellipse at center, rgba(245, 130, 32, 0.11), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.qt-section-viz-head--dark::before {
  background: radial-gradient(ellipse at center, rgba(245, 130, 32, 0.2), transparent 64%);
}

.qt-section-viz-head > * {
  position: relative;
  z-index: 1;
}

.qt-viz-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #64748b;
}

.qt-viz-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: linear-gradient(135deg, #fb923c, #ea580c);
  box-shadow: 0 0 0 3px rgba(245, 130, 32, 0.22);
}

.qt-viz-eyebrow--light {
  color: #94a3b8;
}

.qt-viz-eyebrow--light::before {
  background: linear-gradient(135deg, #fb923c, #f97316);
  box-shadow: 0 0 14px rgba(245, 130, 32, 0.45);
}

.qt-viz-sparkline {
  width: min(14rem, 88vw);
  height: 2.5rem;
  border-radius: 6px;
  background:
    linear-gradient(to top, rgba(245, 130, 32, 0.12), transparent 55%),
    linear-gradient(
      95deg,
      rgba(245, 130, 32, 0.08) 0%,
      rgba(245, 130, 32, 0.45) 28%,
      rgba(245, 130, 32, 0.18) 52%,
      rgba(245, 130, 32, 0.65) 74%,
      rgba(245, 130, 32, 0.12) 100%
    );
  background-size: 100% 100%, 100% 3px;
  background-position: bottom, bottom;
  background-repeat: no-repeat;
  opacity: 0.92;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}

.qt-viz-industry-dots .qt-viz-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fb923c, #ea580c);
  box-shadow: 0 0 10px rgba(245, 130, 32, 0.55);
  animation: qt-viz-dot-pulse 2.4s ease-in-out infinite;
}

.qt-viz-industry-dots .qt-viz-dot:nth-child(2) {
  animation-delay: 0.35s;
}

.qt-viz-industry-dots .qt-viz-dot:nth-child(3) {
  animation-delay: 0.7s;
}

.qt-viz-industry-dots .qt-viz-dot:nth-child(4) {
  animation-delay: 1.05s;
}

@keyframes qt-viz-dot-pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.92);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

.qt-viz-flow-svg path.qt-viz-flow-path {
  stroke-dasharray: 480;
  stroke-dashoffset: 480;
  animation: qt-viz-flow-draw 2.4s ease-out forwards;
}

@keyframes qt-viz-flow-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.qt-viz-flow-glow {
  filter: drop-shadow(0 0 10px rgba(251, 146, 60, 0.5));
}

.qt-pain-card {
  position: relative;
}

.qt-pain-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: var(--qt-radius-sm) 0 0 var(--qt-radius-sm);
  background: linear-gradient(180deg, #fb923c 0%, #f58220 45%, #c2410c 100%);
  z-index: 6;
  pointer-events: none;
}

.qt-process-line {
  overflow: hidden;
  border-radius: 999px;
  background: linear-gradient(180deg, #334155, #1e293b) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 14px rgba(245, 130, 32, 0.25) !important;
}

.qt-process-line::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 28%;
  left: -28%;
  background: linear-gradient(90deg, transparent, rgba(245, 130, 32, 0.55), transparent);
  animation: qt-process-sweep 2.8s ease-in-out infinite;
  border-radius: inherit;
}

@keyframes qt-process-sweep {
  0% {
    left: -28%;
  }
  100% {
    left: 100%;
  }
}

.qt-cta-card {
  position: relative;
  overflow: hidden;
}

.qt-cta-card::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 14rem;
  height: 14rem;
  background: radial-gradient(circle at center, rgba(245, 130, 32, 0.1), transparent 68%);
  pointer-events: none;
}

.qt-cta-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40%;
  height: 4px;
  background: linear-gradient(90deg, rgba(245, 130, 32, 0.55), transparent);
  pointer-events: none;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  body.site-body::before,
  .hero-backdrop::before,
  .hero-backdrop::after,
  nav.fixed.w-full.z-50::after,
  .hero-backdrop h1 .text-brand-500,
  .hero-stat-card {
    animation: none !important;
  }

  .btn-solid-3d::after {
    transition: none;
    transform: none;
    opacity: 0;
  }

  .logo-marquee-track,
  .logo-marquee-group i,
  .pain-visual-fill,
  .industry-visual-layer,
  .industry-overlay-soft {
    animation: none !important;
  }

  .qt-hero-metrics__fill,
  .qt-viz-flow-path,
  .qt-process-line::after,
  .qt-viz-industry-dots .qt-viz-dot {
    animation: none !important;
  }

  .qt-hero-metrics__fill {
    transform: scaleX(1);
  }

  .qt-viz-flow-path {
    stroke-dashoffset: 0 !important;
  }

  html {
    scroll-behavior: auto;
  }
}