:root {
  --wy-bg: #0a0a1a;
  --wy-panel: rgba(15, 23, 42, .72);
  --wy-line: rgba(148, 163, 184, .18);
  --wy-text: #e2e8f0;
  --wy-muted: #94a3b8;
  --wy-blue: #2563eb;
  --wy-violet: #7c3aed;
}

/* Apple-inspired homepage refinement */
.scenarios-section {
  padding: 108px 60px 116px !important;
  background: #f5f5f7;
  color: #1d1d1f;
  perspective: none;
}

.scenarios-header {
  max-width: 980px;
  margin: 0 auto 52px !important;
  text-align: left !important;
}

.scenarios-header .section-kicker,
.credentials-section .section-kicker {
  color: #0066cc;
  background: rgba(0, 102, 204, .08);
  border: 1px solid rgba(0, 102, 204, .12);
}

.scenarios-header h2 {
  max-width: 900px;
  margin: 0 0 16px !important;
  color: #1d1d1f !important;
  font-size: clamp(40px, 5.8vw, 78px) !important;
  line-height: 1.02 !important;
  font-weight: 800 !important;
}

.scenarios-header p {
  max-width: 720px !important;
  color: #6e6e73 !important;
  font-size: 19px !important;
  line-height: 1.55 !important;
}

.scenarios-grid {
  counter-reset: scenario;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 18px !important;
  max-width: 1200px !important;
  transform-style: flat !important;
}

.scenario-card {
  counter-increment: scenario;
  min-height: 260px !important;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, .06) !important;
  background: #fff !important;
  box-shadow: 0 14px 42px rgba(0, 0, 0, .07) !important;
  transform: none !important;
}

.scenario-card:nth-child(1),
.scenario-card:nth-child(2) {
  grid-column: span 2;
  min-height: 350px !important;
}

.scenario-card::before {
  content: "0" counter(scenario);
  top: 22px;
  left: 24px;
  right: auto;
  bottom: auto;
  width: auto;
  height: auto;
  color: rgba(29, 29, 31, .28);
  font-size: 13px;
  font-weight: 700;
  background: transparent;
  box-shadow: none;
  transform: none;
  opacity: 1;
  z-index: 4;
}

.scenario-card:nth-child(n + 10)::before {
  content: counter(scenario);
}

.scenario-card::after {
  content: "查看方案";
  left: auto;
  right: 24px;
  bottom: 24px;
  width: auto;
  padding: 8px 12px;
  color: #0066cc;
  background: rgba(0, 102, 204, .08);
  border: 1px solid rgba(0, 102, 204, .12);
  transform: translateY(8px);
  opacity: 0;
}

.scenario-card:hover {
  transform: translateY(-8px) !important;
  box-shadow: 0 24px 62px rgba(0, 0, 0, .12) !important;
}

.scenario-card:hover::after {
  transform: translateY(0);
}

.scenario-bg {
  opacity: 1 !important;
  filter: none !important;
  background-image: none !important;
  background:
    radial-gradient(circle at 84% 12%, rgba(0, 102, 204, .13), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%) !important;
}

.scenario-card:nth-child(2n) .scenario-bg {
  background:
    radial-gradient(circle at 82% 14%, rgba(52, 199, 89, .15), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%) !important;
}

.scenario-card:nth-child(3n) .scenario-bg {
  background:
    radial-gradient(circle at 82% 14%, rgba(255, 149, 0, .15), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%) !important;
}

.scenario-content {
  min-height: inherit !important;
  padding: 58px 24px 24px !important;
  justify-content: flex-start !important;
  color: #1d1d1f !important;
  transform: none !important;
}

.scenario-card:hover .scenario-content {
  transform: none !important;
}

.scenario-icon-wrap {
  width: 58px !important;
  height: 58px !important;
  margin: 0 0 26px !important;
  border-radius: 8px !important;
  background: #f5f5f7 !important;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05), 0 10px 24px rgba(0, 0, 0, .06) !important;
  font-size: 30px !important;
}

.scenario-title {
  max-width: 10em;
  margin-bottom: 10px !important;
  color: #1d1d1f !important;
  font-size: 28px !important;
  line-height: 1.08 !important;
  text-shadow: none !important;
}

.scenario-card:nth-child(1) .scenario-title,
.scenario-card:nth-child(2) .scenario-title {
  font-size: clamp(34px, 4vw, 50px) !important;
}

.scenario-desc {
  max-width: 23em;
  color: #6e6e73 !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
  text-shadow: none !important;
}

.scenario-tags {
  margin-top: auto;
  padding-top: 22px;
}

.scenario-tag {
  color: #1d1d1f !important;
  background: #f5f5f7 !important;
  border: 1px solid rgba(0, 0, 0, .06) !important;
  text-shadow: none !important;
}

.scenario-detail-hint {
  display: none;
}

.credentials-section {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(360px, 1.22fr);
  gap: 44px;
  padding: 112px 60px 92px !important;
  color: #1d1d1f;
  background: linear-gradient(180deg, #fff 0%, #f5f5f7 100%) !important;
  border: 0;
}

.credentials-copy {
  max-width: 520px;
}

.credentials-copy h2 {
  color: #1d1d1f !important;
  font-size: clamp(40px, 5vw, 68px) !important;
  line-height: 1.03 !important;
}

.credentials-copy p {
  color: #6e6e73 !important;
  font-size: 19px !important;
  line-height: 1.65 !important;
}

.credential-stats div {
  background: #fff !important;
  border: 1px solid rgba(0, 0, 0, .06) !important;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .06);
}

.credential-stats strong {
  color: #1d1d1f !important;
}

.credential-stats span {
  color: #6e6e73 !important;
}

.credentials-stage {
  min-height: 590px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 2%, rgba(0, 102, 204, .12), transparent 34%),
    linear-gradient(180deg, #fbfbfd 0%, #f1f2f4 100%);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05), 0 24px 70px rgba(0, 0, 0, .08);
  perspective: 1800px;
}

.credential-card {
  border: 0;
  background: #fff;
  box-shadow: 0 22px 58px rgba(0, 0, 0, .16);
}

.credential-card img {
  aspect-ratio: 3 / 4.24;
  padding: 10px;
  background: #fff;
  object-fit: contain;
}

.credential-card-main {
  top: 42px;
  left: 50%;
  width: min(330px, 46%);
  transform: translateX(-50%) rotateX(2deg) translateZ(90px);
}

.credential-card-side {
  width: min(238px, 34%);
}

.credential-card-side-a {
  top: 138px;
  left: 7%;
  transform: rotateY(15deg) translateZ(8px);
}

.credential-card-side-b {
  right: 7%;
  bottom: 84px;
  transform: rotateY(-15deg) translateZ(18px);
}

.credential-card:hover {
  transform: translateY(-10px) translateZ(110px) scale(1.02);
}

.credential-caption {
  min-height: 54px;
  padding: 10px 14px;
  background: #fff;
  border-top: 1px solid rgba(0, 0, 0, .06);
}

.credential-strip {
  gap: 16px;
  margin-top: 26px;
}

.credential-strip figure {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, .06);
  box-shadow: 0 14px 38px rgba(0, 0, 0, .06);
}

.credential-strip img {
  aspect-ratio: 4 / 3;
  padding: 10px;
  background: #fff;
  object-fit: contain;
}

.credential-strip figcaption {
  color: #1d1d1f;
  border-top: 1px solid rgba(0, 0, 0, .06);
}

@media (max-width: 980px) {
  .scenarios-section,
  .credentials-section {
    padding-left: 22px !important;
    padding-right: 22px !important;
  }

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

  .scenario-card:nth-child(1),
  .scenario-card:nth-child(2) {
    grid-column: span 1;
    min-height: 300px !important;
  }

  .credentials-section {
    display: block;
  }

  .credentials-stage {
    margin-top: 36px;
  }
}

@media (max-width: 640px) {
  .scenarios-header {
    margin-bottom: 30px !important;
  }

  .scenarios-grid {
    grid-template-columns: 1fr !important;
  }

  .scenario-card,
  .scenario-card:nth-child(1),
  .scenario-card:nth-child(2) {
    min-height: 250px !important;
  }

  .scenario-title,
  .scenario-card:nth-child(1) .scenario-title,
  .scenario-card:nth-child(2) .scenario-title {
    font-size: 30px !important;
  }

  .credentials-stage {
    min-height: 650px;
  }

  .credential-card-main {
    top: 28px;
    width: 70%;
  }

  .credential-card-side {
    width: 48%;
  }

  .credential-card-side-a {
    top: 305px;
    left: 3%;
  }

  .credential-card-side-b {
    right: 3%;
    bottom: 34px;
  }

  .credential-strip {
    grid-template-columns: 1fr !important;
  }
}

/* Final certificate stage correction: clean product wall instead of crowded overlap. */
.credentials-stage {
  display: grid !important;
  grid-template-columns: .88fr 1.08fr .88fr !important;
  align-items: end !important;
  gap: 18px !important;
  min-height: auto !important;
  padding: 38px !important;
  perspective: none !important;
}

.credentials-stage .credential-card,
.credentials-stage .credential-card-main,
.credentials-stage .credential-card-side,
.credentials-stage .credential-card-side-a,
.credentials-stage .credential-card-side-b {
  position: relative !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  width: 100% !important;
  transform: none !important;
}

.credentials-stage .credential-card-main {
  order: 2 !important;
  transform: translateY(-16px) !important;
  box-shadow: 0 28px 70px rgba(0, 0, 0, .18) !important;
}

.credentials-stage .credential-card-side-a {
  order: 1 !important;
}

.credentials-stage .credential-card-side-b {
  order: 3 !important;
}

.credentials-stage .credential-card img {
  aspect-ratio: 3 / 4.2 !important;
  padding: 12px !important;
  object-fit: contain !important;
}

.credentials-stage .credential-card:hover {
  transform: translateY(-10px) !important;
}

@media (max-width: 760px) {
  .credentials-stage {
    grid-template-columns: 1fr !important;
    padding: 18px !important;
  }

  .credentials-stage .credential-card-main {
    transform: none !important;
  }
}

/* Premium motion layer: subtle product-site movement, not decorative noise. */
.scenarios-section,
.credentials-section {
  overflow: hidden !important;
}

.motion-aurora {
  position: absolute;
  z-index: 0;
  width: 44vw;
  min-width: 420px;
  aspect-ratio: 1;
  border-radius: 999px;
  filter: blur(42px);
  opacity: .55;
  pointer-events: none;
  mix-blend-mode: multiply;
  animation: wyAuroraDrift 14s ease-in-out infinite alternate;
}

.motion-aurora-a {
  top: 7%;
  right: -10%;
  background: radial-gradient(circle, rgba(0, 113, 227, .22), rgba(0, 113, 227, 0) 68%);
}

.motion-aurora-b {
  left: -14%;
  bottom: 9%;
  background: radial-gradient(circle, rgba(52, 199, 89, .16), rgba(255, 149, 0, .12) 40%, rgba(255, 255, 255, 0) 70%);
  animation-delay: -5s;
}

.scenarios-header,
.scenarios-grid,
.credentials-copy,
.credentials-stage,
.credential-strip {
  position: relative;
  z-index: 1;
}

.scenario-card,
.credential-card,
.credential-strip figure {
  animation: wyCardRise .72s cubic-bezier(.2, .8, .2, 1) both;
}

.scenario-card:nth-child(1) { animation-delay: .02s; }
.scenario-card:nth-child(2) { animation-delay: .06s; }
.scenario-card:nth-child(3) { animation-delay: .1s; }
.scenario-card:nth-child(4) { animation-delay: .14s; }
.scenario-card:nth-child(5) { animation-delay: .18s; }
.scenario-card:nth-child(6) { animation-delay: .22s; }
.scenario-card:nth-child(7) { animation-delay: .26s; }
.scenario-card:nth-child(8) { animation-delay: .3s; }
.scenario-card:nth-child(9) { animation-delay: .34s; }
.scenario-card:nth-child(10) { animation-delay: .38s; }
.scenario-card:nth-child(11) { animation-delay: .42s; }
.scenario-card:nth-child(12) { animation-delay: .46s; }

.scenario-card::after {
  transition: transform .35s ease, opacity .35s ease, background .35s ease !important;
}

.scenario-card .scenario-bg::after,
.credentials-stage::after,
.credential-strip figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.scenario-card .scenario-bg::after {
  background: linear-gradient(105deg, transparent 28%, rgba(255, 255, 255, .58) 48%, transparent 68%);
  transform: translateX(-120%);
  animation: wySheen 6.8s ease-in-out infinite;
  opacity: .72;
}

.scenario-card:nth-child(2n) .scenario-bg::after {
  animation-delay: -2s;
}

.scenario-card:nth-child(3n) .scenario-bg::after {
  animation-delay: -4s;
}

.scenario-icon-wrap {
  animation: wyIconFloat 4.8s ease-in-out infinite;
}

.scenario-card:nth-child(2n) .scenario-icon-wrap {
  animation-delay: -1.4s;
}

.scenario-card:nth-child(3n) .scenario-icon-wrap {
  animation-delay: -2.6s;
}

.scenario-card:hover .scenario-icon-wrap {
  transform: translateY(-4px) scale(1.04);
}

.credential-light-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 68% 18%, rgba(0, 113, 227, .16), transparent 32%),
    radial-gradient(circle at 18% 64%, rgba(255, 204, 0, .14), transparent 30%);
  animation: wyLightBreath 8s ease-in-out infinite alternate;
}

.credentials-stage {
  isolation: isolate;
}

.credentials-stage::before {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 0;
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, .7), transparent),
    radial-gradient(circle at 50% 100%, rgba(0, 0, 0, .08), transparent 34%);
  transform: translateX(-70%);
  animation: wyStageSweep 9s ease-in-out infinite;
  pointer-events: none;
}

.credentials-stage .credential-card {
  z-index: 1;
  animation: wyCertFloat 6s ease-in-out infinite;
}

.credentials-stage .credential-card-main {
  animation-delay: -.8s;
}

.credentials-stage .credential-card-side-a {
  animation-delay: -2.2s;
}

.credentials-stage .credential-card-side-b {
  animation-delay: -3.6s;
}

.credential-strip figure {
  position: relative;
  animation-duration: .78s;
}

.credential-strip figure:nth-child(1) { animation-delay: .1s; }
.credential-strip figure:nth-child(2) { animation-delay: .16s; }
.credential-strip figure:nth-child(3) { animation-delay: .22s; }
.credential-strip figure:nth-child(4) { animation-delay: .28s; }
.credential-strip figure:nth-child(5) { animation-delay: .34s; }

.credential-strip figure::after {
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, .5) 48%, transparent 76%);
  opacity: 0;
  transform: translateX(-120%);
  transition: opacity .3s ease;
}

.credential-strip figure:hover::after {
  opacity: 1;
  animation: wySheen 1.4s ease;
}

@keyframes wyAuroraDrift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-7%, 5%, 0) scale(1.08); }
}

@keyframes wyCardRise {
  0% { opacity: 0; transform: translateY(28px) scale(.985); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes wySheen {
  0%, 34% { transform: translateX(-120%); }
  62%, 100% { transform: translateX(120%); }
}

@keyframes wyIconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

@keyframes wyLightBreath {
  0% { opacity: .58; transform: scale(1); }
  100% { opacity: .9; transform: scale(1.04); }
}

@keyframes wyStageSweep {
  0%, 38% { transform: translateX(-78%); opacity: .1; }
  58% { opacity: .72; }
  100% { transform: translateX(78%); opacity: .1; }
}

@keyframes wyCertFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -8px; }
}

@media (prefers-reduced-motion: reduce) {
  .motion-aurora,
  .scenario-card,
  .credential-card,
  .credential-strip figure,
  .scenario-card .scenario-bg::after,
  .scenario-icon-wrap,
  .credential-light-field,
  .credentials-stage::before {
    animation: none !important;
  }
}

html {
  scroll-behavior: smooth;
}

body {
  text-rendering: optimizeLegibility;
}

.nav-header,
.header {
  box-shadow: 0 12px 38px rgba(2, 6, 23, .28);
}

.logo {
  letter-spacing: 0;
}

.nav-links a,
.nav a {
  border-radius: 8px;
  padding: 8px 10px;
}

.nav-links a:hover,
.nav a:hover,
.nav-links a.active {
  background: rgba(99, 102, 241, .12);
}

.nav-btn,
.btn-primary,
.btn-outline,
.cta-btn,
.cta-btn.primary,
.cta-btn.outline,
.download-btn,
.cat-btn {
  border-radius: 8px !important;
}

.scenario-card,
.feature-card,
.price-card,
.article-card,
.modal-content,
.cta-section,
.download-card,
.pricing-card,
.order-card,
.related-card {
  border-radius: 8px !important;
}

.hero p,
.scenarios-header p,
.features-header p,
.article-summary {
  max-width: 760px;
}

.feature-card,
.price-card,
.article-card {
  border: 1px solid rgba(148, 163, 184, .16);
}

.scenarios-section {
  perspective: 1400px;
}

.scenarios-grid {
  transform-style: preserve-3d;
}

.scenario-card {
  position: relative;
  transform-style: preserve-3d;
  transform-origin: 50% 0;
  transition: transform .42s ease, box-shadow .42s ease, border-color .42s ease;
  will-change: transform;
  isolation: isolate;
  background: linear-gradient(145deg, rgba(30, 41, 59, .96), rgba(15, 23, 42, .98));
}

.scenario-card::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: -18px;
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(15, 23, 42, .78), rgba(15, 23, 42, .16));
  box-shadow: 0 26px 46px rgba(2, 6, 23, .28);
  transform: rotateX(68deg) translateZ(-18px);
  transform-origin: top;
  opacity: .58;
  z-index: 0;
  pointer-events: none;
}

.scenario-card::after {
  content: "点击展开场景方案";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 16px;
  padding: 9px 12px;
  border-radius: 8px;
  color: #e0f2fe;
  font-size: 13px;
  text-align: center;
  background: rgba(15, 23, 42, .62);
  border: 1px solid rgba(226, 232, 240, .16);
  transform: translateY(18px) rotateX(72deg);
  transform-origin: bottom;
  opacity: 0;
  z-index: 3;
  transition: transform .34s ease, opacity .34s ease;
  pointer-events: none;
}

.scenario-card:hover {
  transform: translateY(-16px) rotateX(-8deg) rotateY(3deg) scale(1.015);
  box-shadow: 0 28px 70px rgba(2, 6, 23, .36);
}

.scenario-card:hover::after {
  opacity: 1;
  transform: translateY(0) rotateX(0deg);
}

.scenario-content {
  position: relative;
  z-index: 2;
  min-height: 280px;
  justify-content: space-between !important;
  color: #f8fafc;
  transition: transform .36s ease;
}

.scenario-bg {
  opacity: .9;
}

.scenario-title,
.scenario-desc,
.scenario-detail-hint,
.scenario-tag {
  text-shadow: 0 2px 12px rgba(2, 6, 23, .62);
}

.scenario-card:hover .scenario-content {
  transform: translateY(-8px) translateZ(34px);
}

.credentials-section {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(280px, .86fr) minmax(320px, 1.14fr);
  gap: 36px;
  padding: 92px 60px 82px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(14, 165, 233, .12), rgba(15, 23, 42, .08) 34%, rgba(234, 179, 8, .09)),
    rgba(15, 23, 42, .42);
  border-top: 1px solid rgba(148, 163, 184, .14);
  border-bottom: 1px solid rgba(148, 163, 184, .14);
}

.credentials-copy {
  align-self: center;
  max-width: 560px;
}

.section-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 8px;
  color: #bae6fd;
  font-size: 13px;
  font-weight: 700;
  background: rgba(14, 165, 233, .14);
  border: 1px solid rgba(125, 211, 252, .24);
}

.credentials-copy h2 {
  margin: 0 0 16px;
  color: #f8fafc;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.08;
}

.credentials-copy p {
  margin: 0;
  color: rgba(226, 232, 240, .78);
  font-size: 17px;
  line-height: 1.85;
}

.credential-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.credential-stats div {
  padding: 16px 14px;
  border-radius: 8px;
  background: rgba(15, 23, 42, .46);
  border: 1px solid rgba(148, 163, 184, .18);
}

.credential-stats strong,
.credential-stats span {
  display: block;
}

.credential-stats strong {
  color: #facc15;
  font-size: 28px;
  line-height: 1;
}

.credential-stats span {
  margin-top: 8px;
  color: rgba(226, 232, 240, .74);
  font-size: 13px;
}

.credentials-stage {
  position: relative;
  min-height: 560px;
  perspective: 1600px;
  transform-style: preserve-3d;
}

.credential-card {
  position: absolute;
  overflow: hidden;
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid rgba(226, 232, 240, .78);
  box-shadow: 0 34px 80px rgba(2, 6, 23, .36);
  transition: transform .48s ease, box-shadow .48s ease, filter .48s ease;
}

.credential-card img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4.18;
  object-fit: cover;
  object-position: center top;
}

.credential-card-main {
  top: 24px;
  left: 24%;
  width: min(330px, 48vw);
  transform: rotateX(8deg) rotateY(-9deg) translateZ(80px);
}

.credential-card-side {
  width: min(250px, 35vw);
  filter: saturate(.92) brightness(.96);
}

.credential-card-side-a {
  top: 102px;
  left: 0;
  transform: rotateX(18deg) rotateY(18deg) translateY(44px) translateZ(8px);
}

.credential-card-side-b {
  right: 0;
  bottom: 26px;
  transform: rotateX(-12deg) rotateY(-18deg) translateY(-18px) translateZ(28px);
}

.credential-card:hover {
  z-index: 5;
  filter: none;
  transform: translateY(-16px) rotateX(0deg) rotateY(0deg) translateZ(112px) scale(1.03);
  box-shadow: 0 42px 90px rgba(2, 6, 23, .46);
}

.credential-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  color: #0f172a;
  background: linear-gradient(180deg, rgba(255, 255, 255, .94), rgba(241, 245, 249, .94));
}

.credential-caption span {
  color: #0369a1;
  font-size: 12px;
  font-weight: 700;
}

.credential-caption strong {
  font-size: 13px;
  text-align: right;
}

.credential-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.credential-strip figure {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(15, 23, 42, .52);
  border: 1px solid rgba(148, 163, 184, .16);
}

.credential-strip img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
}

.credential-strip figcaption {
  padding: 10px 12px;
  color: rgba(241, 245, 249, .82);
  font-size: 13px;
  text-align: center;
}

.price-card.featured {
  box-shadow: 0 22px 68px rgba(124, 58, 237, .26);
}

.footer a {
  transition: color .2s ease;
}

.footer a:hover {
  color: #c4b5fd;
}

@media (max-width: 760px) {
  .nav-header,
  .header {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  .nav-links,
  .nav {
    gap: 8px !important;
    overflow-x: auto;
    max-width: 68vw;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar,
  .nav::-webkit-scrollbar {
    display: none;
  }

  .hero {
    padding-left: 18px !important;
    padding-right: 18px !important;
  }

  .scenario-card:hover,
  .scenario-card:hover .scenario-content {
    transform: none;
  }

  .scenario-card::after {
    display: none;
  }

  .credentials-section {
    display: block;
    padding: 64px 18px;
  }

  .credential-stats {
    grid-template-columns: 1fr;
  }

  .credentials-stage {
    min-height: 540px;
    margin-top: 28px;
  }

  .credential-card-main {
    left: 16%;
    width: 68%;
  }

  .credential-card-side {
    width: 46%;
  }

  .credential-card-side-a {
    top: 210px;
  }

  .credential-card-side-b {
    bottom: 0;
  }

  .credential-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
  }
}

/* Final override: cleaner Apple-like layout for homepage scenarios and credentials. */
.scenarios-section {
  padding: 108px 60px 116px !important;
  background: #f5f5f7 !important;
  color: #1d1d1f !important;
}

.scenarios-header {
  max-width: 980px !important;
  margin: 0 auto 52px !important;
  text-align: left !important;
}

.scenarios-header .section-kicker,
.credentials-section .section-kicker {
  color: #0066cc !important;
  background: rgba(0, 102, 204, .08) !important;
  border: 1px solid rgba(0, 102, 204, .12) !important;
}

.scenarios-header h2 {
  max-width: 900px !important;
  margin: 0 0 16px !important;
  color: #1d1d1f !important;
  font-size: clamp(40px, 5.8vw, 78px) !important;
  line-height: 1.02 !important;
}

.scenarios-header p {
  max-width: 720px !important;
  color: #6e6e73 !important;
  font-size: 19px !important;
  line-height: 1.55 !important;
}

.scenarios-grid {
  counter-reset: scenario !important;
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 18px !important;
  max-width: 1200px !important;
  transform-style: flat !important;
}

.scenario-card {
  counter-increment: scenario !important;
  min-height: 260px !important;
  border: 1px solid rgba(0, 0, 0, .06) !important;
  background: #fff !important;
  box-shadow: 0 14px 42px rgba(0, 0, 0, .07) !important;
  transform: none !important;
}

.scenario-card:nth-child(1),
.scenario-card:nth-child(2) {
  grid-column: span 2 !important;
  min-height: 350px !important;
}

.scenario-card::before {
  content: "0" counter(scenario) !important;
  top: 22px !important;
  left: 24px !important;
  right: auto !important;
  bottom: auto !important;
  width: auto !important;
  height: auto !important;
  color: rgba(29, 29, 31, .28) !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  background: transparent !important;
  box-shadow: none !important;
  transform: none !important;
  opacity: 1 !important;
}

.scenario-card:nth-child(n + 10)::before {
  content: counter(scenario) !important;
}

.scenario-card::after {
  content: "查看方案" !important;
  left: auto !important;
  right: 24px !important;
  bottom: 24px !important;
  display: block !important;
  width: auto !important;
  padding: 8px 12px !important;
  color: #0066cc !important;
  background: rgba(0, 102, 204, .08) !important;
  border: 1px solid rgba(0, 102, 204, .12) !important;
  transform: translateY(8px) !important;
  opacity: 0 !important;
}

.scenario-card:hover {
  transform: translateY(-8px) !important;
  box-shadow: 0 24px 62px rgba(0, 0, 0, .12) !important;
}

.scenario-card:hover::after {
  transform: translateY(0) !important;
  opacity: 1 !important;
}

.scenario-bg,
.scenario-card:hover .scenario-bg {
  opacity: 1 !important;
  filter: none !important;
  transform: none !important;
  background-image: none !important;
  background: radial-gradient(circle at 84% 12%, rgba(0, 102, 204, .13), transparent 34%), linear-gradient(180deg, #fff 0%, #f5f5f7 100%) !important;
}

.scenario-card:nth-child(2n) .scenario-bg {
  background: radial-gradient(circle at 82% 14%, rgba(52, 199, 89, .15), transparent 34%), linear-gradient(180deg, #fff 0%, #f5f5f7 100%) !important;
}

.scenario-card:nth-child(3n) .scenario-bg {
  background: radial-gradient(circle at 82% 14%, rgba(255, 149, 0, .15), transparent 34%), linear-gradient(180deg, #fff 0%, #f5f5f7 100%) !important;
}

.scenario-content,
.scenario-card:hover .scenario-content {
  min-height: inherit !important;
  padding: 58px 24px 24px !important;
  justify-content: flex-start !important;
  color: #1d1d1f !important;
  transform: none !important;
}

.scenario-icon-wrap {
  width: 58px !important;
  height: 58px !important;
  margin: 0 0 26px !important;
  border-radius: 8px !important;
  background: #f5f5f7 !important;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05), 0 10px 24px rgba(0, 0, 0, .06) !important;
  font-size: 30px !important;
}

.scenario-title {
  max-width: 10em !important;
  margin-bottom: 10px !important;
  color: #1d1d1f !important;
  font-size: 28px !important;
  line-height: 1.08 !important;
  text-shadow: none !important;
}

.scenario-card:nth-child(1) .scenario-title,
.scenario-card:nth-child(2) .scenario-title {
  font-size: clamp(34px, 4vw, 50px) !important;
}

.scenario-desc {
  max-width: 23em !important;
  color: #6e6e73 !important;
  font-size: 15px !important;
  line-height: 1.6 !important;
  text-shadow: none !important;
}

.scenario-tags {
  margin-top: auto !important;
  padding-top: 22px !important;
}

.scenario-tag {
  color: #1d1d1f !important;
  background: #f5f5f7 !important;
  border: 1px solid rgba(0, 0, 0, .06) !important;
  text-shadow: none !important;
}

.scenario-detail-hint {
  display: none !important;
}

.credentials-section {
  display: grid !important;
  grid-template-columns: minmax(280px, .78fr) minmax(360px, 1.22fr) !important;
  gap: 44px !important;
  padding: 112px 60px 92px !important;
  color: #1d1d1f !important;
  background: linear-gradient(180deg, #fff 0%, #f5f5f7 100%) !important;
  border: 0 !important;
}

.credentials-copy h2 {
  color: #1d1d1f !important;
  font-size: clamp(40px, 5vw, 68px) !important;
  line-height: 1.03 !important;
}

.credentials-copy p {
  color: #6e6e73 !important;
  font-size: 19px !important;
  line-height: 1.65 !important;
}

.credential-stats div,
.credential-strip figure {
  background: #fff !important;
  border: 1px solid rgba(0, 0, 0, .06) !important;
  box-shadow: 0 14px 38px rgba(0, 0, 0, .06) !important;
}

.credential-stats strong,
.credential-strip figcaption {
  color: #1d1d1f !important;
}

.credential-stats span {
  color: #6e6e73 !important;
}

.credentials-stage {
  min-height: 590px !important;
  border-radius: 8px !important;
  background: radial-gradient(circle at 50% 2%, rgba(0, 102, 204, .12), transparent 34%), linear-gradient(180deg, #fbfbfd 0%, #f1f2f4 100%) !important;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .05), 0 24px 70px rgba(0, 0, 0, .08) !important;
}

.credential-card {
  border: 0 !important;
  background: #fff !important;
  box-shadow: 0 22px 58px rgba(0, 0, 0, .16) !important;
}

.credential-card img,
.credential-strip img {
  padding: 10px !important;
  background: #fff !important;
  object-fit: contain !important;
}

.credential-card-main {
  top: 42px !important;
  left: 50% !important;
  width: min(330px, 46%) !important;
  transform: translateX(-50%) rotateX(2deg) translateZ(90px) !important;
}

.credential-card-side {
  width: min(238px, 34%) !important;
}

.credential-card-side-a {
  top: 138px !important;
  left: 7% !important;
  transform: rotateY(15deg) translateZ(8px) !important;
}

.credential-card-side-b {
  right: 7% !important;
  bottom: 84px !important;
  transform: rotateY(-15deg) translateZ(18px) !important;
}

.credential-card:hover {
  transform: translateY(-10px) translateZ(110px) scale(1.02) !important;
}

.credential-caption {
  min-height: 54px !important;
  padding: 10px 14px !important;
  background: #fff !important;
  border-top: 1px solid rgba(0, 0, 0, .06) !important;
}

.credential-strip {
  gap: 16px !important;
  margin-top: 26px !important;
}

.credential-strip figcaption {
  border-top: 1px solid rgba(0, 0, 0, .06) !important;
}

@media (max-width: 980px) {
  .scenarios-section,
  .credentials-section {
    padding-left: 22px !important;
    padding-right: 22px !important;
  }

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

  .scenario-card:nth-child(1),
  .scenario-card:nth-child(2) {
    grid-column: span 1 !important;
    min-height: 300px !important;
  }

  .credentials-section {
    display: block !important;
  }
}

@media (max-width: 640px) {
  .scenarios-grid {
    grid-template-columns: 1fr !important;
  }

  .scenario-card,
  .scenario-card:nth-child(1),
  .scenario-card:nth-child(2) {
    min-height: 250px !important;
  }

  .scenario-title,
  .scenario-card:nth-child(1) .scenario-title,
  .scenario-card:nth-child(2) .scenario-title {
    font-size: 30px !important;
  }

  .credentials-stage {
    min-height: 650px !important;
    margin-top: 36px !important;
  }

  .credential-card-main {
    top: 28px !important;
    width: 70% !important;
  }

  .credential-card-side {
    width: 48% !important;
  }

  .credential-card-side-a {
    top: 305px !important;
    left: 3% !important;
  }

  .credential-card-side-b {
    right: 3% !important;
    bottom: 34px !important;
  }

  .credential-strip {
    grid-template-columns: 1fr !important;
  }
}