:root {
  --blue: #4d7cff;
  --blue-dark: #3b66e8;
  --blue-soft: #eef3ff;
  --blue-ring: #d6e2ff;
  --text: #1f2430;
  --muted: #6b7280;
  --line: #e8ecf4;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --shadow: 0 10px 30px rgba(40, 70, 140, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", sans-serif;
  --font-en: "Outfit", "Noto Sans SC", sans-serif;
  --font-display: "HYYaKuHeiJ", "汉仪雅酷黑简", "Noto Sans SC", "PingFang SC", sans-serif;
}

@font-face {
  font-family: "HYYaKuHeiJ";
  src:
    url("./fonts/HYYaKuHeiJ.woff2") format("woff2"),
    url("./fonts/HYYaKuHeiJ.ttf") format("truetype"),
    url("./fonts/汉仪雅酷黑简.ttf") format("truetype"),
    url("./fonts/汉仪雅酷黑简.otf") format("opentype");
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font);
  background: var(--bg);
  line-height: 1.6;
}

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

img {
  display: block;
  max-width: 100%;
}

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

/* header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 236, 244, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 20px;
}

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

.brand-logo {
  display: block;
  height: 36px;
  width: auto;
  max-width: 48px;
  object-fit: contain;
  border-radius: 8px;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.footer .brand-logo {
  height: 32px;
  max-width: 42px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.nav a {
  padding: 8px 12px;
  color: #5b6475;
  font-size: 0.95rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav a:hover,
.nav a.is-active {
  color: var(--blue);
  background: var(--blue-soft);
}

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

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
}

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

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 18px rgba(77, 124, 255, 0.28);
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-outline {
  background: #fff;
  color: var(--blue);
  border-color: var(--blue);
}

.btn-outline:hover {
  background: var(--blue-soft);
}

.btn-lg {
  min-height: 48px;
  padding: 0 28px;
  font-size: 1rem;
  border-radius: 10px;
}

.btn.soft-sheen {
  overflow: hidden;
}

.btn.soft-sheen .soft-sheen-beam {
  z-index: 1;
  border-radius: inherit;
}

.btn.soft-sheen .soft-sheen-beam::before {
  width: 55%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0.12) 35%,
    rgba(255, 255, 255, 0.72) 50%,
    rgba(255, 255, 255, 0.14) 65%,
    transparent 100%
  );
  animation-duration: 2.8s;
}

.btn.btn-primary.soft-sheen .soft-sheen-beam::before {
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0.18) 38%,
    rgba(255, 255, 255, 0.85) 50%,
    rgba(255, 255, 255, 0.2) 62%,
    transparent 100%
  );
}

.header-actions .btn.btn-primary.soft-sheen .soft-sheen-beam::before { animation-delay: 0.2s; }
.header-actions .btn.btn-outline.soft-sheen .soft-sheen-beam::before { animation-delay: 0.6s; }
.hero-actions .btn.btn-primary.soft-sheen .soft-sheen-beam::before { animation-delay: 0.3s; }
.hero-actions .btn.btn-outline.soft-sheen .soft-sheen-beam::before { animation-delay: 0.75s; }
.cta-actions .btn.btn-primary.soft-sheen .soft-sheen-beam::before { animation-delay: 0.45s; }
.cta-actions .btn.btn-outline.soft-sheen .soft-sheen-beam::before { animation-delay: 0.9s; }
.footer .btn.soft-sheen .soft-sheen-beam::before { animation-delay: 0.55s; }

/* soft white sheen — moderate sweep */
.soft-sheen {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.soft-sheen-beam {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

.soft-sheen-beam::before {
  content: "";
  position: absolute;
  top: -10%;
  bottom: -10%;
  left: 0;
  width: 42%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 35%,
    rgba(255, 255, 255, 0.55) 50%,
    rgba(255, 255, 255, 0.1) 65%,
    transparent 100%
  );
  transform: translateX(-140%) skewX(-16deg);
  animation: softWhiteSheen 3s ease-in-out infinite;
}

.process-card.soft-sheen:nth-child(1) .soft-sheen-beam::before,
.scene-card.soft-sheen:nth-child(1) .soft-sheen-beam::before,
.reason-card.soft-sheen:nth-child(1) .soft-sheen-beam::before,
.channel-item.soft-sheen:nth-child(1) .soft-sheen-beam::before { animation-delay: 0s; }

.process-card.soft-sheen:nth-child(2) .soft-sheen-beam::before,
.scene-card.soft-sheen:nth-child(2) .soft-sheen-beam::before,
.reason-card.soft-sheen:nth-child(2) .soft-sheen-beam::before,
.channel-item.soft-sheen:nth-child(2) .soft-sheen-beam::before { animation-delay: 0.35s; }

.process-card.soft-sheen:nth-child(3) .soft-sheen-beam::before,
.scene-card.soft-sheen:nth-child(3) .soft-sheen-beam::before,
.reason-card.soft-sheen:nth-child(3) .soft-sheen-beam::before,
.channel-item.soft-sheen:nth-child(3) .soft-sheen-beam::before { animation-delay: 0.7s; }

.process-card.soft-sheen:nth-child(4) .soft-sheen-beam::before,
.reason-card.soft-sheen:nth-child(4) .soft-sheen-beam::before,
.channel-item.soft-sheen:nth-child(4) .soft-sheen-beam::before { animation-delay: 1.05s; }

.reason-card.soft-sheen:nth-child(5) .soft-sheen-beam::before { animation-delay: 1.4s; }

.channel-item.soft-sheen:nth-child(5) .soft-sheen-beam::before { animation-delay: 1.4s; }
.channel-item.soft-sheen:nth-child(6) .soft-sheen-beam::before { animation-delay: 1.75s; }

.hero-features.soft-sheen .soft-sheen-beam::before { animation-delay: 0.4s; }
.uptime.soft-sheen .soft-sheen-beam::before { animation-delay: 0.8s; }
.hero-stats.soft-sheen .soft-sheen-beam::before { animation-delay: 1.2s; }
.channel-note.soft-sheen .soft-sheen-beam::before { animation-delay: 0.5s; }
.compliance-box.soft-sheen .soft-sheen-beam::before { animation-delay: 0.9s; }

@keyframes softWhiteSheen {
  0% { transform: translateX(-140%) skewX(-16deg); }
  42% { transform: translateX(280%) skewX(-16deg); }
  100% { transform: translateX(280%) skewX(-16deg); }
}

@media (prefers-reduced-motion: reduce) {
  .soft-sheen-beam::before {
    animation: none !important;
    display: none;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(48px) scale(0.96);
  filter: blur(4px);
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
  filter: none;
}

.reveal[data-reveal-delay="1"] { transition-delay: 0.12s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.24s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.36s; }
.reveal[data-reveal-delay="4"] { transition-delay: 0.48s; }
.reveal[data-reveal-delay="5"] { transition-delay: 0.6s; }
.reveal[data-reveal-delay="6"] { transition-delay: 0.72s; }

/* hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 88px;
  text-align: center;
  background:
    radial-gradient(900px 420px at 50% -10%, rgba(77, 124, 255, 0.12), transparent 60%),
    linear-gradient(180deg, #f4f7ff 0%, #ffffff 72%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77, 124, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 124, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black 0%, transparent 88%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  animation: fadeUp 0.7s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--blue-ring);
  background: rgba(255, 255, 255, 0.85);
  color: var(--blue);
  font-size: 0.88rem;
  margin-bottom: 28px;
  overflow: hidden;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15); }
  50% { box-shadow: 0 0 0 7px rgba(34, 197, 94, 0.08); }
}

.hero h1,
.hero-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--text);
}

.hero-desc {
  margin: 0 auto 18px;
  max-width: 42em;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.9;
}

.hero-features {
  list-style: none;
  margin: 0 auto 22px;
  padding: 12px 18px;
  max-width: 920px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px 26px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.32);
  -webkit-backdrop-filter: blur(12px) saturate(1.3);
  backdrop-filter: blur(12px) saturate(1.3);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.65),
    0 8px 22px rgba(77, 124, 255, 0.07);
}

.hero-features li {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #3f4654;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
}

.hero-features li::before {
  content: "✓";
  flex: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.6px solid #22c55e;
  color: #22c55e;
  font-size: 10px;
  font-weight: 700;
  line-height: 14px;
  text-align: center;
  box-sizing: border-box;
}

.uptime {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 14px;
  margin: 0 auto 32px;
  padding: 10px;
  border-radius: 999px;
  border: 1px solid rgba(77, 124, 255, 0.1);
  background: rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 20px rgba(77, 124, 255, 0.07);
}

.uptime-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.08);
  color: #159a4a;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}

.uptime-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18);
  animation: pulse 2s ease-in-out infinite;
  flex: none;
}

.uptime-body {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0 2px;
  padding: 0 18px 0 4px;
  color: #6b7280;
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.4;
}

.uptime-num {
  display: inline-block;
  min-width: 1.1em;
  margin: 0 2px 0 5px;
  color: var(--blue);
  font-size: 1.22em;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-en);
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-stats {
  display: inline-flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 auto;
  padding: 14px 8px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  backdrop-filter: blur(14px) saturate(1.3);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.65),
    0 8px 24px rgba(77, 124, 255, 0.08);
  overflow: hidden;
}

.hero-stat {
  min-width: 180px;
  padding: 6px 28px;
  text-align: center;
}

.hero-stat strong {
  display: block;
  margin: 0 0 4px;
  color: var(--blue);
  font-size: clamp(1.55rem, 3vw, 1.95rem);
  font-weight: 800;
  font-family: var(--font-en);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.hero-stat-divider {
  width: 1px;
  align-self: stretch;
  margin: 4px 0;
  background: linear-gradient(180deg, transparent, rgba(77, 124, 255, 0.28), transparent);
}

/* sections */
.section {
  padding: 84px 0;
}

.section-alt {
  background: var(--bg-soft);
}

.section-head {
  text-align: center;
  margin-bottom: 42px;
}

.section-label {
  margin: 0 0 10px;
  color: var(--blue);
  font-family: var(--font-en);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
}

.section-head p {
  margin: 0 auto;
  max-width: 36em;
  color: var(--muted);
  font-size: 0.98rem;
}

/* process cards */
#process.section {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(77, 124, 255, 0.07), transparent 55%),
    #fff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
}

.card {
  background: #fff;
  border: 1px solid rgba(232, 236, 244, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(40, 70, 140, 0.12);
}

.process-card {
  position: relative;
  overflow: hidden;
  padding: 24px 20px 22px;
  text-align: left;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(100px 70px at 100% 0%, rgba(77, 124, 255, 0.1), transparent 70%),
    linear-gradient(165deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 248, 255, 0.86) 100%);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  backdrop-filter: blur(14px) saturate(1.25);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 28px rgba(40, 70, 140, 0.08);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.process-card::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 3px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, var(--blue), transparent 85%);
}

.process-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 46px;
  right: -12px;
  width: 24px;
  height: 10px;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(77, 124, 255, 0.4), rgba(77, 124, 255, 0.08)) center / 100% 2px no-repeat,
    linear-gradient(135deg, transparent 45%, rgba(77, 124, 255, 0.55) 45%, rgba(77, 124, 255, 0.55) 55%, transparent 55%) right 1px top 0 / 8px 8px no-repeat,
    linear-gradient(45deg, transparent 45%, rgba(77, 124, 255, 0.55) 45%, rgba(77, 124, 255, 0.55) 55%, transparent 55%) right 1px bottom 0 / 8px 8px no-repeat;
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: rgba(77, 124, 255, 0.3);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 20px 40px rgba(77, 124, 255, 0.15);
}

.process-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.process-step {
  font-family: var(--font-en);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: rgba(77, 124, 255, 0.22);
  line-height: 1;
  transition: color .22s ease;
}

.process-card:hover .process-step {
  color: rgba(77, 124, 255, 0.4);
}

.icon-circle {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 0;
  background: linear-gradient(145deg, #f1f5ff 0%, #d9e4ff 100%);
  color: var(--blue);
  border: 1px solid rgba(77, 124, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 8px 16px rgba(77, 124, 255, 0.12);
  transition: transform .25s ease, box-shadow .25s ease;
}

.icon-circle::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 20px;
  border: 1px solid rgba(77, 124, 255, 0.14);
  opacity: 0.6;
  pointer-events: none;
}

.process-card:hover .icon-circle {
  transform: translateY(-2px) scale(1.05);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 12px 22px rgba(77, 124, 255, 0.2);
}

.icon-circle svg {
  width: 28px;
  height: 28px;
  display: block;
}

.process-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-size: 1.08rem;
  font-weight: 800;
}

.process-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* scenes */
#scenes.section-alt {
  background:
    radial-gradient(ellipse at 12% 20%, rgba(77, 124, 255, 0.09), transparent 45%),
    radial-gradient(ellipse at 88% 80%, rgba(240, 122, 44, 0.07), transparent 42%),
    linear-gradient(180deg, #f6f8ff 0%, #eef2fb 100%);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.scene-card {
  --scene-accent: var(--blue);
  --scene-soft: rgba(77, 124, 255, 0.1);
  --scene-glow: rgba(77, 124, 255, 0.14);
  --scene-wash: rgba(77, 124, 255, 0.06);
  --scene-banner: linear-gradient(135deg, #5b86ff 0%, #3d6af0 55%, #6b9bff 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(246, 249, 255, 0.9) 100%);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
  backdrop-filter: blur(18px) saturate(1.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 14px 34px rgba(40, 70, 140, 0.09);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

@keyframes sceneRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.scene-card.theme-blue {
  --scene-accent: #4d7cff;
  --scene-soft: rgba(77, 124, 255, 0.16);
  --scene-glow: rgba(77, 124, 255, 0.18);
  --scene-wash: rgba(77, 124, 255, 0.07);
  --scene-banner: linear-gradient(135deg, #6a92ff 0%, #3f6ef5 50%, #7aa0ff 100%);
}

.scene-card.theme-green {
  --scene-accent: #22a35a;
  --scene-soft: rgba(34, 163, 90, 0.16);
  --scene-glow: rgba(34, 163, 90, 0.16);
  --scene-wash: rgba(34, 163, 90, 0.07);
  --scene-banner: linear-gradient(135deg, #3cbc74 0%, #1f9660 50%, #4fd08a 100%);
}

.scene-card.theme-orange {
  --scene-accent: #f07a2c;
  --scene-soft: rgba(240, 122, 44, 0.16);
  --scene-glow: rgba(240, 122, 44, 0.16);
  --scene-wash: rgba(240, 122, 44, 0.07);
  --scene-banner: linear-gradient(135deg, #ff9348 0%, #e86a1f 50%, #ffb06e 100%);
}

.scene-featured {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--scene-accent) 26%, white);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 18px 42px var(--scene-glow);
}

.scene-card:hover {
  transform: translateY(-10px);
  border-color: color-mix(in srgb, var(--scene-accent) 34%, white);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 26px 52px var(--scene-glow);
}

.scene-featured:hover {
  transform: translateY(-12px);
}

.scene-banner {
  position: relative;
  height: 92px;
  overflow: hidden;
  background: var(--scene-banner);
  isolation: isolate;
}

.scene-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 30%, rgba(255, 255, 255, 0.28), transparent 42%),
    radial-gradient(circle at 82% 70%, rgba(255, 255, 255, 0.16), transparent 46%),
    repeating-linear-gradient(
      -18deg,
      rgba(255, 255, 255, 0.06) 0 2px,
      transparent 2px 10px
    );
  pointer-events: none;
}

.scene-banner::after {
  content: "";
  position: absolute;
  left: -40%;
  top: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-18deg) translateX(-120%);
  transition: transform 0.7s ease;
}

.scene-card:hover .scene-banner::after {
  transform: skewX(-18deg) translateX(320%);
}

.scene-index {
  position: absolute;
  left: 18px;
  bottom: 10px;
  z-index: 1;
  font-family: var(--font-en);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.28);
  pointer-events: none;
}

.scene-banner-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 72px;
  height: 72px;
  color: rgba(255, 255, 255, 0.22);
}

.scene-banner-icon svg {
  width: 100%;
  height: 100%;
}

.scene-body {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 18px;
  background:
    radial-gradient(110px 80px at 100% 0%, var(--scene-soft), transparent 70%),
    transparent;
}

.scene-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.scene-meta {
  min-width: 0;
}

.scene-kicker {
  margin: 0 0 4px;
  color: var(--scene-accent);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scene-icon {
  position: relative;
  flex: none;
  width: 48px;
  height: 48px;
  margin-top: -34px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  border: 2px solid #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 8px 18px var(--scene-soft);
  transition: transform .28s ease, box-shadow .28s ease;
}

.scene-card:hover .scene-icon {
  transform: translateY(-2px) scale(1.05);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 24px var(--scene-glow);
}

.scene-icon svg {
  width: 22px;
  height: 22px;
}

.scene-icon.blue {
  background: linear-gradient(145deg, #f2f6ff, #d9e4ff);
  color: #4d7cff;
}

.scene-icon.green {
  background: linear-gradient(145deg, #edfaf2, #c8f0da);
  color: #22a35a;
}

.scene-icon.orange {
  background: linear-gradient(145deg, #fff4ec, #ffdcc4);
  color: #f07a2c;
}

.scene-card h3 {
  margin: 0;
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.scene-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.scene-tags span {
  padding: 5px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--scene-soft) 70%, white);
  color: var(--scene-accent);
  font-size: 0.76rem;
  font-weight: 650;
  border: 1px solid color-mix(in srgb, var(--scene-accent) 14%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transition: background .2s ease, transform .2s ease;
}

.scene-card:hover .scene-tags span {
  background: var(--scene-soft);
}

.scene-body > p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.75;
  flex: 1;
}

.scene-points {
  list-style: none;
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--scene-accent) 10%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--scene-soft) 55%, white), rgba(255, 255, 255, 0.72));
}

.scene-points li {
  position: relative;
  padding: 7px 0 7px 24px;
  color: #3a4252;
  font-size: 0.87rem;
  line-height: 1.5;
  font-weight: 500;
}

.scene-points li + li {
  border-top: 1px dashed color-mix(in srgb, var(--scene-accent) 12%, transparent);
}

.scene-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  border-radius: 50%;
  background: var(--scene-accent);
  box-shadow: 0 0 0 3px var(--scene-soft);
}

.scene-points li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 50%;
  width: 5px;
  height: 3px;
  margin-top: -3px;
  border-left: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg);
}

.scene-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 2px;
}

.scene-foot span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--scene-accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.scene-foot span::after {
  content: "";
  width: 14px;
  height: 14px;
  background:
    linear-gradient(135deg, transparent 46%, currentColor 46%, currentColor 54%, transparent 54%),
    linear-gradient(45deg, transparent 46%, currentColor 46%, currentColor 54%, transparent 54%);
  background-size: 100% 2px, 2px 100%;
  background-position: right center, right center;
  background-repeat: no-repeat;
  opacity: 0.75;
  transition: transform .22s ease;
}

.scene-card:hover .scene-foot span::after {
  transform: translateX(3px);
}

/* channels */
#channels.section {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(77, 124, 255, 0.05), transparent 55%),
    #fff;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(118px, 132px));
  justify-content: center;
  align-items: start;
  gap: 18px 28px;
  margin-bottom: 32px;
}

.channel-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 12px 14px;
  border-radius: 22px;
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 255, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 14px 30px rgba(40, 70, 140, 0.09);
  transition: transform 0.28s, box-shadow 0.28s, border-color 0.28s;
}

.channel-item:hover {
  transform: translateY(-6px);
  border-color: rgba(77, 124, 255, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    0 20px 40px rgba(77, 124, 255, 0.16);
}

.channel-logo {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.channel-logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.channel-logo.union img {
  width: 52px;
  height: 32px;
}

.channel-logo.tenpay img {
  width: 56px;
  height: auto;
  max-height: 36px;
}

.channel-item > span {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(77, 124, 255, 0.12);
  font-weight: 650;
  font-size: 0.9rem;
  color: #374151;
}

.channel-note {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 14px;
  max-width: 920px;
  margin: 0 auto;
  padding: 14px 18px 14px 16px;
  border-radius: 18px;
  text-align: left;
  background:
    radial-gradient(120px 60px at 0% 50%, rgba(77, 124, 255, 0.1), transparent 70%),
    linear-gradient(165deg, rgba(255, 255, 255, 0.92), rgba(244, 248, 255, 0.86));
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 28px rgba(40, 70, 140, 0.08);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  backdrop-filter: blur(12px) saturate(1.2);
}

.channel-note-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(77, 124, 255, 0.1);
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 750;
  white-space: nowrap;
}

.channel-note-label svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.channel-note-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.channel-note-tags span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(77, 124, 255, 0.12);
  color: #3f4654;
  font-size: 0.84rem;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.channel-note-tags span:hover {
  border-color: rgba(77, 124, 255, 0.28);
  color: var(--blue);
  transform: translateY(-1px);
}

#channels .wrap {
  text-align: center;
}

/* why choose */
.reasons {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(77, 124, 255, 0.1), transparent 55%),
    radial-gradient(ellipse at 80% 100%, rgba(77, 124, 255, 0.07), transparent 50%),
    linear-gradient(180deg, #f5f8ff 0%, #ffffff 100%);
}

.text-blue {
  color: var(--blue);
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.reason-card {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 26px 18px 24px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background:
    radial-gradient(90px 60px at 50% 0%, rgba(77, 124, 255, 0.12), transparent 70%),
    linear-gradient(165deg, rgba(255, 255, 255, 0.92), rgba(244, 248, 255, 0.78));
  -webkit-backdrop-filter: blur(16px) saturate(1.35);
  backdrop-filter: blur(16px) saturate(1.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 12px 28px rgba(40, 70, 140, 0.08);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.reason-card::before {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 0;
  height: 3px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.reason-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(77, 124, 255, 0.1);
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.reason-card:hover {
  transform: translateY(-5px);
  border-color: rgba(77, 124, 255, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 18px 38px rgba(77, 124, 255, 0.14);
}

.reason-value {
  position: relative;
  display: block;
  margin: 0 0 10px;
  color: var(--blue);
  font-size: clamp(1.75rem, 2.8vw, 2.25rem);
  font-weight: 800;
  font-family: var(--font-en);
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-shadow: 0 8px 24px rgba(77, 124, 255, 0.18);
}

.reason-label {
  position: relative;
  margin: 0 0 6px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 750;
}

.reason-desc {
  position: relative;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* compliance notice */
.compliance {
  padding: 12px 0 8px;
  background: linear-gradient(180deg, #fff 0%, #eef3ff 100%);
}

.compliance-box {
  position: relative;
  overflow: hidden;
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 28px 26px;
  border-radius: 18px;
  border: 1px solid rgba(220, 38, 38, 0.16);
  background:
    radial-gradient(120px 80px at 0% 0%, rgba(239, 68, 68, 0.08), transparent 70%),
    linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(254, 242, 242, 0.9));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 32px rgba(185, 28, 28, 0.07);
}

.compliance-box::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18%;
  bottom: 18%;
  width: 3px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, transparent, #ef4444, transparent);
}

.compliance-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: #b91c1c;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.compliance-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.16);
}

.compliance-box p {
  margin: 0;
  color: #7f1d1d;
  font-size: 0.98rem;
  line-height: 1.9;
  text-align: justify;
}

/* cta */
.cta {
  padding: 80px 0;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(77, 124, 255, 0.12), transparent 55%),
    linear-gradient(180deg, #e8efff 0%, #f7f9ff 100%);
}

.cta h2 {
  margin: 0 0 14px;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 800;
}

.cta p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.02rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cta .btn-lg {
  min-width: 168px;
  box-shadow: 0 10px 24px rgba(77, 124, 255, 0.18);
}

.cta .btn-outline {
  box-shadow: 0 8px 20px rgba(40, 70, 140, 0.06);
  background: rgba(255, 255, 255, 0.75);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* footer */
.footer {
  padding: 56px 0 0;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 28px;
  padding-bottom: 40px;
}

.footer h4 {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 700;
}

.footer p,
.footer a,
.footer li {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer a:hover {
  color: var(--blue);
}

.footer-brand p {
  margin-top: 14px;
  max-width: 22em;
}

.footer .btn {
  margin-top: 12px;
}

.footer .btn-primary,
.footer .btn-primary:hover {
  color: #fff;
}

.copyright {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  text-align: center;
  color: #9aa3b2;
  font-size: 0.84rem;
}

.copyright-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 14px;
}

.copyright-copy {
  white-space: nowrap;
}

.beian-link {
  color: #9aa3b2;
  text-decoration: none;
  transition: color .15s ease;
}

.beian-link:hover {
  color: var(--blue);
}

.beian-gongan {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.beian-gongan-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex: none;
  display: block;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: #445;
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

/* contact modal */
html.contact-open,
html.contact-open body {
  overflow: hidden;
}

.contact-modal[hidden] {
  display: none !important;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.contact-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.contact-modal-panel {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  padding: 28px 24px 22px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
  animation: contactIn .2s ease;
}

@keyframes contactIn {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to { opacity: 1; transform: none; }
}

.contact-modal-panel h3 {
  margin: 0 0 22px;
  text-align: center;
  font-size: 1.15rem;
  font-weight: 700;
  color: #303133;
}

.contact-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: opacity .15s, transform .15s;
}

.contact-btn:hover {
  opacity: .94;
}

.contact-btn:active {
  transform: scale(.99);
}

.contact-btn svg {
  width: 18px;
  height: 18px;
}

.contact-btn-qq {
  background: #3b9cff;
  color: #fff;
}

.contact-btn-wx {
  background: #07c160;
  color: #fff;
}

.contact-btn-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex: none;
  background: #fff;
  border-radius: 5px;
  padding: 2px;
  box-sizing: border-box;
}

.contact-btn-close {
  background: #fff;
  color: #606266;
  border-color: #dcdfe6;
}

.contact-btn-close:hover {
  color: var(--blue);
  border-color: var(--blue);
  opacity: 1;
}

@media (max-width: 980px) {
  .process-grid,
  .case-grid,
  .scene-grid,
  .reason-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-card:not(:last-child)::after {
    display: none;
  }

  .nav,
  .header-actions {
    display: none;
  }

  .header.open .nav,
  .header.open .header-actions {
    display: flex;
  }

  .header.open .header-inner {
    flex-wrap: wrap;
    padding: 12px 0 16px;
    gap: 12px;
  }

  .header.open .nav {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px;
    border-radius: 16px;
    border: 1px solid rgba(77, 124, 255, 0.12);
    background:
      linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 255, 0.94));
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.9),
      0 12px 28px rgba(40, 70, 140, 0.08);
  }

  .header.open .nav a {
    padding: 12px 14px;
    border-radius: 10px;
    font-weight: 500;
  }

  .header.open .header-actions {
    width: 100%;
    justify-content: stretch;
    gap: 10px;
  }

  .header.open .header-actions .btn {
    flex: 1;
    min-height: 44px;
    border-radius: 12px;
  }

  .menu-toggle {
    display: inline-flex;
    border-radius: 12px;
    border-color: rgba(77, 124, 255, 0.18);
    background: linear-gradient(180deg, #fff, #f7f9ff);
    box-shadow: 0 4px 12px rgba(77, 124, 255, 0.08);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  }

  .menu-toggle:active,
  .header.open .menu-toggle {
    border-color: rgba(77, 124, 255, 0.35);
    background: var(--blue-soft);
  }
}

@media (max-width: 640px) {
  .wrap {
    width: calc(100% - 32px);
  }

  .header {
    background: rgba(255, 255, 255, 0.88);
  }

  .header-inner {
    min-height: 58px;
    gap: 12px;
  }

  .brand-logo {
    height: 30px;
    max-width: 40px;
    border-radius: 7px;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .process-grid,
  .case-grid,
  .scene-grid,
  .reason-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 36px 0 calc(48px + env(safe-area-inset-bottom, 0px));
  }

  .hero::before {
    background-size: 36px 36px;
    opacity: 0.9;
  }

  .hero-inner {
    max-width: 100%;
  }

  .badge {
    max-width: 100%;
    margin-bottom: 18px;
    padding: 7px 12px;
    gap: 6px;
    font-size: 0.74rem;
    line-height: 1.45;
    letter-spacing: 0.01em;
    border-radius: 14px;
    justify-content: center;
    text-align: center;
  }

  .badge-dot {
    width: 7px;
    height: 7px;
    flex: none;
  }

  .hero h1,
  .hero-title {
    margin-bottom: 12px;
    font-size: clamp(1.85rem, 8.2vw, 2.35rem);
    letter-spacing: 0.06em;
    line-height: 1.25;
  }

  .hero-desc {
    margin: 0 auto 16px;
    padding: 12px 14px;
    max-width: 100%;
    font-size: 0.86rem;
    line-height: 1.75;
    text-align: center;
    color: #6b7280;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(77, 124, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    text-wrap: pretty;
  }

  .hero-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 8px;
    margin: 0 auto 18px;
    padding: 14px 12px;
    max-width: none;
    width: 100%;
    border-radius: 18px;
    border-color: rgba(77, 124, 255, 0.1);
    background:
      linear-gradient(165deg, rgba(255, 255, 255, 0.92) 0%, rgba(244, 247, 255, 0.78) 100%);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.85),
      0 10px 28px rgba(77, 124, 255, 0.1);
    text-align: left;
  }

  .hero-features li {
    align-items: flex-start;
    gap: 7px;
    white-space: normal;
    font-size: 0.78rem;
    line-height: 1.4;
    font-weight: 600;
  }

  .hero-features li::before {
    margin-top: 1px;
    width: 15px;
    height: 15px;
    font-size: 9px;
    line-height: 12px;
  }

  /* mobile: uptime only */
  .uptime {
    width: 100%;
    max-width: none;
    margin: 0 auto 22px;
    padding: 10px;
    border-radius: 16px;
    flex-direction: column;
    gap: 8px;
  }

  .uptime-tag {
    font-size: 0.78rem;
    padding: 5px 10px 5px 9px;
    gap: 7px;
  }

  .uptime-live {
    width: 7px;
    height: 7px;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
  }

  .uptime-body {
    padding: 0 4px 2px;
    font-size: 0.88rem;
    gap: 0 1px;
  }

  .uptime-num {
    margin: 0 1px 0 3px;
    font-size: 1.12em;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 22px;
  }

  .btn-lg {
    width: 100%;
    min-height: 50px;
    padding: 0 20px;
    font-size: 1.02rem;
    border-radius: 14px;
  }

  .btn-primary {
    box-shadow: 0 10px 24px rgba(77, 124, 255, 0.32);
  }

  .btn-outline {
    background: rgba(255, 255, 255, 0.92);
    border-width: 1.5px;
  }

  .hero-stats {
    width: 100%;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: stretch;
    padding: 14px 6px;
    border-radius: 18px;
    gap: 0;
  }

  .hero-stat-divider {
    width: 1px;
    height: auto;
    align-self: stretch;
    margin: 6px 0;
    background: linear-gradient(180deg, transparent, rgba(77, 124, 255, 0.28), transparent);
  }

  .hero-stat {
    flex: 1;
    min-width: 0;
    padding: 4px 10px;
  }

  .hero-stat strong {
    font-size: 1.45rem;
    margin-bottom: 2px;
  }

  .hero-stat span {
    font-size: 0.75rem;
    line-height: 1.35;
  }

  .section {
    padding: 56px 0;
  }

  .section-head {
    margin-bottom: 28px;
  }

  .section-head h2 {
    font-size: 1.45rem;
    letter-spacing: 0.02em;
  }

  .section-head p {
    font-size: 0.9rem;
  }

  .section-label {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
  }

  .process-card,
  .scene-card,
  .reason-card,
  .case-card {
    border-radius: 16px;
  }

  .process-card {
    padding: 20px 16px 18px;
  }

  .compliance-box {
    padding: 18px 16px 20px;
    border-radius: 16px;
  }

  .compliance-box p {
    font-size: 0.9rem;
    text-align: left;
  }

  .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
    max-width: none;
    margin-left: auto;
    margin-right: auto;
  }

  .channel-note {
    width: 100%;
    box-sizing: border-box;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 16px;
  }

  .channel-note-label {
    justify-content: center;
  }

  .channel-note-tags {
    justify-content: center;
  }

  .scene-top {
    padding-right: 0;
  }

  .scene-featured {
    transform: none;
  }

  .scene-featured:hover {
    transform: translateY(-6px);
  }

  .scene-banner {
    height: 84px;
  }

  .scene-index {
    font-size: 2.2rem;
  }

  .cta {
    padding: 48px 0 calc(40px + env(safe-area-inset-bottom, 0px));
  }

  .cta h2 {
    font-size: 1.4rem;
  }

  .footer {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .footer-grid {
    gap: 28px;
  }

  .copyright {
    padding: 16px 0 calc(16px + env(safe-area-inset-bottom, 0px));
    font-size: 0.78rem;
  }

  .copyright-inner {
    flex-direction: column;
    gap: 8px;
  }

  .copyright-copy {
    white-space: normal;
  }

  .contact-modal {
    padding: 16px;
    align-items: flex-end;
  }

  .contact-modal-panel {
    width: 100%;
    border-radius: 20px 20px 16px 16px;
    padding: 22px 18px 18px;
  }
}

/* keep scroll enter transition above card hover transition */
.process-card.reveal:not(.is-in),
.scene-card.reveal:not(.is-in),
.reason-card.reveal:not(.is-in),
.channel-item.reveal:not(.is-in) {
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}