.page-home {
  --hero-title-size: 72px;
  --hero-title-size-mobile: 48px;
  --card-radius: 16px;
  --card-transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --float-z-index: 1000;
  --register-shape-size: 280px;
  --register-shape-size-mobile: 160px;
  display: block;
  width: 100%;
  overflow-x: hidden;
  background-color: var(--color-dark, #1A1A1A);
}

/* ===== HERO ===== */
.page-home__hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.page-home__hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.70) 40%, rgba(255,69,0,0.25) 100%);
}

.page-home__hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-top: calc(var(--header-height, 68px) + 32px);
  padding-bottom: 64px;
  width: 100%;
}

.page-home__hero-text {
  max-width: 720px;
}

.page-home__hero-index {
  display: inline-block;
  font-family: var(--font-heading, 'Helvetica Neue', '黑体', sans-serif);
  font-weight: 200;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-gray, #CCCCCC);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.page-home__hero-title {
  font-family: var(--font-heading, 'Helvetica Neue', '黑体', sans-serif);
  font-weight: 100;
  font-size: var(--hero-title-size, 72px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-primary, #FF4500);
  margin: 0 0 8px 0;
  text-shadow: 0 2px 40px rgba(255,69,0,0.3);
}

.page-home__hero-sub {
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 300;
  font-size: 20px;
  color: var(--color-light, #F5F5F5);
  margin: 0 0 12px 0;
  letter-spacing: 0.02em;
}

.page-home__hero-desc {
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 300;
  font-size: 16px;
  color: var(--color-gray, #CCCCCC);
  margin: 0;
  max-width: 540px;
  line-height: 1.6;
}

/* ===== HERO CARDS ===== */
.page-home__hero-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  width: 100%;
  max-width: 100%;
}

.page-home__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(245,245,245,0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,69,0,0.15);
  border-radius: var(--card-radius, 16px);
  overflow: hidden;
  transition: transform var(--card-transition), box-shadow var(--card-transition), border-color var(--card-transition);
  cursor: pointer;
}

.page-home__card:hover,
.page-home__card:focus-visible {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 60px rgba(255,69,0,0.25);
  border-color: var(--color-primary, #FF4500);
}

.page-home__card:focus-visible {
  outline: 2px solid var(--color-primary, #FF4500);
  outline-offset: 4px;
}

.page-home__card-index {
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: var(--font-heading, 'Helvetica Neue', '黑体', sans-serif);
  font-weight: 200;
  font-size: 14px;
  letter-spacing: 0.05em;
  color: rgba(255,69,0,0.6);
  z-index: 2;
}

.page-home__card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform var(--card-transition);
}

.page-home__card:hover .page-home__card-img {
  transform: scale(1.05);
}

.page-home__card-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home__card-title {
  font-family: var(--font-heading, 'Helvetica Neue', '黑体', sans-serif);
  font-weight: 300;
  font-size: 28px;
  color: var(--color-light, #F5F5F5);
  margin: 0;
  letter-spacing: 0.01em;
}

.page-home__card-text {
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 300;
  font-size: 15px;
  color: var(--color-gray, #CCCCCC);
  margin: 0;
  line-height: 1.5;
}

.page-home__card-link {
  display: inline-block;
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 500;
  font-size: 14px;
  color: var(--color-primary, #FF4500);
  text-decoration: none;
  margin-top: 8px;
  transition: color var(--transition, 0.25s ease);
  position: relative;
  z-index: 3;
}

.page-home__card-link::after {
  content: " →";
  transition: margin-left var(--transition, 0.25s ease);
}

.page-home__card-link:hover,
.page-home__card-link:focus-visible {
  color: var(--color-primary-light, #FF6600);
}

.page-home__card-link:hover::after {
  margin-left: 6px;
}

/* card-specific accents */
.page-home__card--report .page-home__card-title { color: var(--color-primary, #FF4500); }
.page-home__card--faq .page-home__card-title { color: var(--color-green, #00CC66); }
.page-home__card--injury .page-home__card-title { color: var(--color-red, #FF3333); }

.page-home__card--report { border-left: 4px solid var(--color-primary, #FF4500); }
.page-home__card--faq { border-left: 4px solid var(--color-green, #00CC66); }
.page-home__card--injury { border-left: 4px solid var(--color-red, #FF3333); }

/* ===== FAQ SECTION ===== */
.page-home__faq {
  background: var(--color-dark, #1A1A1A);
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-home__faq-desc {
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 300;
  font-size: 16px;
  color: var(--color-gray, #CCCCCC);
  margin: 8px 0 0 0;
  max-width: 560px;
}

.page-home__faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.page-home__faq-item {
  background: rgba(245,245,245,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md, 12px);
  overflow: hidden;
  transition: border-color var(--transition, 0.25s ease);
}

.page-home__faq-item[open] {
  border-color: rgba(255,69,0,0.3);
}

.page-home__faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 400;
  font-size: 16px;
  color: var(--color-light, #F5F5F5);
  cursor: pointer;
  list-style: none;
  transition: background var(--transition, 0.25s ease);
  user-select: none;
}

.page-home__faq-question::-webkit-details-marker {
  display: none;
}

.page-home__faq-question:hover {
  background: rgba(255,69,0,0.06);
}

.page-home__faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary, #FF4500);
  color: #fff;
  font-family: var(--font-heading, 'Helvetica Neue', '黑体', sans-serif);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.page-home__faq-toggle {
  margin-left: auto;
  font-size: 22px;
  font-weight: 200;
  color: var(--color-gray, #CCCCCC);
  transition: transform var(--transition, 0.25s ease);
  flex-shrink: 0;
}

.page-home__faq-item[open] .page-home__faq-toggle {
  transform: rotate(45deg);
  color: var(--color-primary, #FF4500);
}

.page-home__faq-answer {
  padding: 0 20px 20px 60px;
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 300;
  font-size: 15px;
  color: var(--color-gray-soft, #E0E0E0);
  line-height: 1.7;
}

.page-home__faq-answer p {
  margin: 0;
}

.page-home__faq-cta {
  margin-top: 32px;
  text-align: center;
}

/* ===== REGISTER SECTION ===== */
.page-home__register {
  padding-top: 60px;
  padding-bottom: 60px;
  position: relative;
}

.page-home__register-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: flex-start;
  position: relative;
}

.page-home__register-text {
  max-width: 600px;
  z-index: 2;
}

.page-home__register-desc {
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 300;
  font-size: 16px;
  color: var(--color-gray, #CCCCCC);
  margin: 8px 0 24px 0;
  line-height: 1.6;
}

.page-home__register-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home__register-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 300;
  font-size: 15px;
  color: var(--color-light, #F5F5F5);
}

.page-home__register-feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-green, #00CC66);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.page-home__register-btn {
  display: inline-block;
  padding: 16px 48px;
  font-size: 18px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform var(--transition, 0.25s ease), box-shadow var(--transition, 0.25s ease);
}

.page-home__register-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(255,69,0,0.35);
}

.page-home__register-progress {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 320px;
}

.page-home__register-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}

.page-home__register-progress-fill {
  height: 100%;
  background: var(--color-primary, #FF4500);
  border-radius: 3px;
  transition: width 0.6s ease;
}

.page-home__register-progress-label {
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 200;
  font-size: 12px;
  color: var(--color-gray, #CCCCCC);
  letter-spacing: 0.03em;
}

.page-home__register-visual {
  position: absolute;
  right: -40px;
  bottom: -20px;
  z-index: 0;
  pointer-events: none;
}

.page-home__register-shape {
  width: var(--register-shape-size, 280px);
  height: var(--register-shape-size, 280px);
  background: radial-gradient(circle, rgba(255,69,0,0.15) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}

.page-home__register-shape--small {
  width: calc(var(--register-shape-size, 280px) * 0.6);
  height: calc(var(--register-shape-size, 280px) * 0.6);
  background: radial-gradient(circle, rgba(0,204,102,0.12) 0%, transparent 70%);
  position: absolute;
  right: 40px;
  bottom: 40px;
  filter: blur(30px);
}

/* ===== BRAND SECTION ===== */
.page-home__brand {
  padding-top: 60px;
  padding-bottom: 80px;
  background: var(--color-dark, #1A1A1A);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.page-home__brand-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.page-home__brand-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 32px 24px;
  background: rgba(245,245,245,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md, 12px);
  text-align: center;
  transition: background var(--transition, 0.25s ease), border-color var(--transition, 0.25s ease);
}

.page-home__brand-item:hover {
  background: rgba(255,69,0,0.06);
  border-color: rgba(255,69,0,0.2);
}

.page-home__brand-number {
  font-family: var(--font-data, Arial, Helvetica, sans-serif);
  font-weight: 700;
  font-size: 52px;
  color: var(--color-primary, #FF4500);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-home__brand-label {
  font-family: var(--font-body, 'Helvetica Neue', '微软雅黑', sans-serif);
  font-weight: 300;
  font-size: 15px;
  color: var(--color-gray, #CCCCCC);
}

.page-home__brand-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 36px;
}

/* ===== FLOAT OVERLAY ===== */
.page-home__float {
  position: fixed;
  inset: 0;
  z-index: var(--float-z-index, 1000);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.page-home__float[data-open="true"] {
  display: flex;
}

.page-home__float-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-home__float-content {
  position: relative;
  max-width: 640px;
  width: 100%;
  background: var(--color-dark, #1A1A1A);
  border: 1px solid rgba(255,69,0,0.2);
  border-radius: var(--radius-lg, 30px);
  padding: 40px 32px 32px;
  color: var(--color-light, #F5F5F5);
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.4));
  animation: pageHomeFloatIn 0.3s ease;
}

@keyframes pageHomeFloatIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.page-home__float-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-gray, #CCCCCC);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--transition, 0.25s ease);
  line-height: 1;
}

.page-home__float-close:hover {
  color: var(--color-primary, #FF4500);
}

/* ===== RESPONSIVE ===== */
@media (min-width: 640px) {
  .page-home__hero-content {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
  }

  .page-home__hero-text {
    flex: 1 1 50%;
  }

  .page-home__hero-cards {
    flex: 1 1 50%;
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .page-home__card-img {
    height: 160px;
  }

  .page-home__brand-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home__hero-cards {
    grid-template-columns: 1fr;
    max-width: 440px;
  }

  .page-home__register-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-home__register-text {
    flex: 1 1 55%;
  }

  .page-home__register-visual {
    position: static;
    flex: 0 0 var(--register-shape-size, 280px);
    height: var(--register-shape-size, 280px);
    pointer-events: none;
  }

  .page-home__register-shape {
    width: var(--register-shape-size, 280px);
    height: var(--register-shape-size, 280px);
  }

  .page-home__register-shape--small {
    right: 20px;
    bottom: -20px;
  }

  .page-home__hero-title {
    font-size: var(--hero-title-size, 72px);
  }
}

@media (min-width: 1200px) {
  .page-home__hero-cards {
    max-width: 480px;
  }
}

@media (max-width: 639px) {
  .page-home__hero-title {
    font-size: var(--hero-title-size-mobile, 48px);
  }

  .page-home__hero-sub {
    font-size: 17px;
  }

  .page-home__card-title {
    font-size: 22px;
  }

  .page-home__hero-cards {
    gap: 16px;
  }

  .page-home__card-img {
    height: 160px;
  }

  .page-home__register-shape {
    width: var(--register-shape-size-mobile, 160px);
    height: var(--register-shape-size-mobile, 160px);
  }

  .page-home__register-shape--small {
    width: calc(var(--register-shape-size-mobile, 160px) * 0.6);
    height: calc(var(--register-shape-size-mobile, 160px) * 0.6);
    right: 20px;
    bottom: 20px;
  }

  .page-home__brand-number {
    font-size: 38px;
  }

  .page-home__float {
    padding: 16px;
  }

  .page-home__float-content {
    padding: 28px 20px 24px;
  }

  .page-home__register-btn {
    width: 100%;
    text-align: center;
  }
}

@media (hover: none) {
  .page-home__card:hover {
    transform: none;
    box-shadow: none;
  }

  .page-home__card:active {
    transform: scale(0.98);
  }

  .page-home__register-btn:hover {
    transform: none;
    box-shadow: none;
  }
}

/* Ensure container usage conforms to site kit */
.page-home .container {
  max-width: var(--container-max, 1200px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 639px) {
  .page-home .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}