/* 臻享物联 - 首页样式 */
:root {
  --brand-orange: #f15a24;
  --brand-red: #ed1c24;
  --brand-gradient: linear-gradient(135deg, #f15a24 0%, #ed1c24 100%);
  --primary: #f15a24;
  --foreground: #141414;
  --background: #fff;
  --border: #e6e6e6;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-900: #0f172a;
  --max-w: 1440px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  overflow-x: hidden;
  line-height: 1.5;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* 品牌工具类 */
.brand-gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-gradient-bg {
  background: var(--brand-gradient);
}

.divider-brand {
  height: 3px;
  background: var(--brand-gradient);
  border-radius: 2px;
}

.btn-brand {
  background: var(--brand-gradient);
  color: #fff;
  border: none;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-brand:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* 动画 */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-fade-up {
  animation: fadeUp 0.7s ease-out forwards;
}

.animate-fade-up-delay-1 {
  animation: fadeUp 0.7s 0.15s ease-out forwards;
  opacity: 0;
}

.animate-fade-up-delay-2 {
  animation: fadeUp 0.7s 0.3s ease-out forwards;
  opacity: 0;
}

.animate-fade-up-delay-3 {
  animation: fadeUp 0.7s 0.45s ease-out forwards;
  opacity: 0;
}

/* 页头样式统一使用 site-common.css + site-header.template.html */

/* ===== Hero ===== */
.hero {
  position: relative;
  width: 100%;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fff;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(241, 90, 36, 0.05) 0%, transparent 80%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 64rem;
  margin: 0 auto;
  padding: 6rem 1rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: #fff7ed;
  border: 1px solid #ffedd5;
  border-radius: 9999px;
  padding: 0.375rem 0.75rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

@media (min-width: 768px) {
  .hero-badge {
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    margin-bottom: 2rem;
  }
}

.hero-badge span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  .hero-badge span {
    font-size: 0.875rem;
  }
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--slate-900);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4.5rem;
    margin-bottom: 2rem;
  }
}

.hero-desc {
  font-size: 0.875rem;
  color: var(--slate-600);
  line-height: 1.7;
  max-width: 48rem;
  font-weight: 500;
  margin-bottom: 2rem;
  padding: 0 0.5rem;
}

@media (min-width: 640px) {
  .hero-desc {
    font-size: 1rem;
  }
}

@media (min-width: 768px) {
  .hero-desc {
    font-size: 1.25rem;
    margin-bottom: 3rem;
  }
}

.hero-stats {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 340px;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--slate-100);
  box-shadow: 0 20px 50px rgba(241, 90, 36, 0.05);
}

@media (min-width: 768px) {
  .hero-stats {
    justify-content: center;
    max-width: none;
    gap: 6rem;
    padding: 1.5rem 3rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    margin-bottom: 3.5rem;
  }
}

.hero-stat-value {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.125rem;
}

@media (min-width: 640px) {
  .hero-stat-value {
    font-size: 1.5rem;
  }
}

@media (min-width: 768px) {
  .hero-stat-value {
    font-size: 2.25rem;
    margin-bottom: 0.25rem;
  }
}

.hero-stat-label {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--slate-500);
  white-space: nowrap;
}

@media (min-width: 640px) {
  .hero-stat-label {
    font-size: 0.75rem;
  }
}

@media (min-width: 768px) {
  .hero-stat-label {
    font-size: 0.875rem;
  }
}

.hero-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .hero-actions {
    gap: 1.5rem;
    padding: 0;
  }
}

.hero-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(241, 90, 36, 0.3);
  white-space: nowrap;
}

@media (min-width: 768px) {
  .hero-btn-primary {
    flex: none;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
  }
}

.hero-btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  border: 2px solid rgba(241, 90, 36, 0.3);
  background: transparent;
  transition: background 0.2s;
  white-space: nowrap;
}

.hero-btn-secondary:hover {
  background: #fff7ed;
}

@media (min-width: 768px) {
  .hero-btn-secondary {
    flex: none;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
  }
}

.hero-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  cursor: pointer;
}

@media (min-width: 768px) {
  .hero-scroll {
    bottom: 2.5rem;
    gap: 0.5rem;
  }
}

.hero-scroll span {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--slate-400);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .hero-scroll span {
    font-size: 0.75rem;
  }
}

.hero-scroll-mouse {
  width: 1.25rem;
  height: 2rem;
  border-radius: 9999px;
  border: 2px solid var(--slate-300);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 0.375rem;
}

@media (min-width: 768px) {
  .hero-scroll-mouse {
    width: 1.5rem;
    height: 2.5rem;
    padding-top: 0.5rem;
  }
}

.hero-scroll-dot {
  width: 0.25rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: var(--primary);
  animation: bounce 1.5s infinite;
}

@media (min-width: 768px) {
  .hero-scroll-dot {
    width: 0.375rem;
    height: 0.75rem;
  }
}

/* ===== 产品卡片 ===== */
.product-cards {
  width: 100%;
  max-width: 100%;
  padding: 4rem 0;
  background: var(--slate-50);
  position: relative;
  z-index: 20;
  overflow: hidden;
}

@media (min-width: 768px) {
  .product-cards {
    padding: 6rem 0;
  }
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: 4rem;
  }
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--slate-100);
}

@media (min-width: 768px) {
  .section-badge {
    padding: 0.375rem 1rem;
    margin-bottom: 1rem;
  }
}

.section-badge span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
}

@media (min-width: 768px) {
  .section-badge span {
    font-size: 0.875rem;
  }
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--slate-900);
  text-align: center;
  margin-bottom: 0.75rem;
  padding: 0 0.5rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
  }
}

.section-desc {
  color: var(--slate-500);
  text-align: center;
  max-width: 42rem;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .section-desc {
    font-size: 1.125rem;
  }
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 100%;
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.product-card {
  background: #fff;
  border-radius: 0.75rem;
  border: 1px solid var(--slate-100);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, box-shadow 0.3s;
  min-width: 0;
  max-width: 100%;
}

@media (min-width: 768px) {
  .product-card {
    border-radius: 1rem;
  }
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(241, 90, 36, 0.1);
}

@media (min-width: 768px) {
  .product-card:hover {
    transform: translateY(-8px);
  }
}

.product-card-bar {
  height: 4px;
  background: var(--brand-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.product-card:hover .product-card-bar {
  opacity: 1;
}

.product-card-body {
  padding: 0.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

@media (min-width: 640px) {
  .product-card-body {
    padding: 1.25rem;
  }
}

@media (min-width: 768px) {
  .product-card-body {
    padding: 2rem;
  }
}

.product-card-top {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  min-width: 0;
}

@media (min-width: 768px) {
  .product-card-top {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0;
  }
}

.product-card-icon-wrap {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

@media (min-width: 768px) {
  .product-card-icon-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
}

.product-card-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: #fff7ed;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s;
  overflow: hidden;
}

.product-card-icon img,
.product-card-icon svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.product-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .product-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
  }

  .product-card-icon svg {
    width: 1.75rem;
    height: 1.75rem;
  }
}

.product-card:hover .product-card-icon {
  transform: scale(1.1);
}

.product-card-tag {
  display: inline-block;
  background: var(--slate-50);
  color: var(--slate-600);
  border: 1px solid var(--slate-200);
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 768px) {
  .product-card-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    margin-bottom: 1rem;
    margin-top: 0;
  }
}

.product-card-detail-mobile {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--primary);
  font-size: 0.6875rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-left: 0.25rem;
}

.product-card-detail-mobile svg {
  width: 0.75rem;
  height: 0.75rem;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .product-card-detail-mobile {
    display: none;
  }
}

.product-card h3 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.125rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

@media (min-width: 768px) {
  .product-card h3 {
    font-size: 1.25rem;
    margin-top: 0;
  }
}

.product-card-sub {
  font-size: 0.625rem;
  color: var(--slate-400);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

@media (min-width: 768px) {
  .product-card-sub {
    font-size: 0.75rem;
    margin-bottom: 1rem;
  }
}

.product-card p {
  font-size: 0.6875rem;
  color: var(--slate-600);
  line-height: 1.6;
  font-weight: 500;
  flex: 1;
  margin-bottom: 1rem;
  min-width: 0;
  word-break: break-word;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 768px) {
  .product-card p {
    font-size: 0.875rem;
    margin-bottom: 2rem;
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
  }
}

.product-card-link {
  display: none;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 700;
  margin-top: auto;
  transition: gap 0.2s;
}

.product-card:hover .product-card-link {
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .product-card-link {
    display: flex;
  }
}

/* ===== 产品详情 ===== */
.product-section {
  position: relative;
  width: 100%;
  background: #fff;
  overflow: hidden;
}

.product-section .product-detail-wrap {
  position: relative;
  z-index: 1;
}

.tech-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.product-detail-wrap {
  position: relative;
  z-index: 10;
  padding: 1rem 0;
}

.product-detail {
  width: 100%;
  padding: 2rem 0;
}

@media (min-width: 768px) {
  .product-detail {
    padding: 2.5rem 0;
  }
}

.product-detail-inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 1.5rem;
  flex-wrap: nowrap;
}

.product-detail-inner.is-reverse {
  flex-direction: column;
}

@media (min-width: 1024px) {
  .product-detail-inner:not(.is-full) {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: nowrap;
  }

  .product-detail-inner.is-reverse {
    flex-direction: row-reverse;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .product-detail-inner {
    gap: 1.25rem;
  }

  .product-detail-content {
    padding: 1.75rem 2rem;
    border-radius: 1.25rem;
    max-width: none;
  }

  .product-detail-content h2 {
    font-size: 1.625rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
  }

  .product-detail-subtitle {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
  }

  .product-detail-desc {
    font-size: 0.9375rem;
    margin-bottom: 1.75rem;
  }

  .product-detail-tag {
    padding: 0.3125rem 0.875rem;
    margin-bottom: 1.25rem;
  }

  .product-detail-tag span {
    font-size: 0.75rem;
  }

  .product-features {
    gap: 0.875rem;
    margin-bottom: 1.75rem;
  }

  .product-features li span {
    font-size: 0.9375rem;
  }

  .product-features svg {
    width: 18px;
    height: 18px;
  }

  .product-cta-link {
    font-size: 0.9375rem;
  }

  .product-detail-image {
    width: 100%;
    max-width: 360px;
    margin: 0.25rem auto 0;
  }

  .product-detail-image img {
    width: 72%;
    max-width: 320px;
  }
}

.product-detail-content {
  flex: 1;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(24px);
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--slate-100);
  box-shadow: 0 25px 60px rgba(148, 163, 184, 0.2);
  position: relative;
  z-index: 20;
}

@media (min-width: 1024px) {
  .product-detail-content {
    padding: 2.5rem;
    border-radius: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .product-detail-content:not(.is-full) {
    max-width: 42rem;
  }
}

.product-detail-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff7ed;
  border: 1px solid #ffedd5;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 1024px) {
  .product-detail-tag {
    padding: 0.375rem 1rem;
    margin-bottom: 1.5rem;
  }
}

.product-detail-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}

@media (min-width: 1024px) {
  .product-detail-tag-dot {
    width: 8px;
    height: 8px;
  }
}

.product-detail-tag span {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
}

@media (min-width: 1024px) {
  .product-detail-tag span {
    font-size: 0.875rem;
  }
}

.product-detail-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 0.375rem;
}

@media (min-width: 1024px) {
  .product-detail-content h2 {
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
  }
}

.product-detail-subtitle {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
}

@media (min-width: 1024px) {
  .product-detail-subtitle {
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
  }
}

.product-detail-desc {
  color: var(--slate-600);
  line-height: 1.7;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
  .product-detail-desc {
    font-size: 1rem;
    margin-bottom: 2.5rem;
  }
}

.product-detail-desc.is-wide {
  max-width: 56rem;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
  .product-features {
    gap: 1rem;
    margin-bottom: 2.5rem;
  }
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}

.product-features li span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-700);
}

@media (min-width: 1024px) {
  .product-features li span {
    font-size: 1rem;
  }
}

.product-features svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.product-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 700;
  transition: gap 0.2s;
}

.product-cta-link:hover {
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .product-cta-link {
    font-size: 1rem;
    gap: 0.5rem;
  }
}

.product-detail-image {
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 1rem;
}

@media (min-width: 1024px) {
  .product-detail-image {
    width: auto;
    margin-top: 0;
  }
}

.product-detail-image-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(241, 90, 36, 0.2) 0%, transparent 65%);
  transform: scale(1.3);
  opacity: 0.5;
}

.product-detail-image img {
  position: relative;
  z-index: 10;
  width: 80%;
  max-width: 500px;
  object-fit: contain;
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.15));
  transition: transform 0.5s;
}

.product-detail-image:hover img {
  transform: scale(1.05);
}

.product-detail-image img.is-board {
  border-radius: 1rem;
  border: 1px solid var(--slate-100);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

/* 案例轮播 */
.cases-carousel {
  position: relative;
  width: 100%;
  margin-bottom: 1.5rem;
  padding: 0 0.25rem;
}

@media (min-width: 768px) {
  .cases-carousel {
    margin-bottom: 2.5rem;
    padding: 0 0.5rem;
  }
}

.cases-track-wrap {
  overflow: hidden;
}

.cases-track {
  display: flex;
  margin-left: -0.75rem;
  padding: 0.5rem 0;
  transition: transform 0.4s ease;
}

@media (min-width: 768px) {
  .cases-track {
    margin-left: -1rem;
  }
}

.case-slide {
  flex: none;
  padding-left: 0.75rem;
  width: 50%;
  min-width: 0;
}

@media (min-width: 768px) {
  .case-slide {
    padding-left: 1rem;
    width: 33.333%;
  }
}

@media (min-width: 1024px) {
  .case-slide {
    width: 25%;
  }
}

.case-card-link {
  display: block;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.case-card {
  position: relative;
  height: 180px;
  border-radius: 0.75rem;
  overflow: hidden;
  cursor: pointer;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

@media (min-width: 768px) {
  .case-card {
    height: 320px;
    border-radius: 1rem;
  }
}

.case-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.case-card:hover img {
  transform: scale(1.05);
}

.case-card-info {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  z-index: 20;
  padding: 0.5rem;
}

@media (min-width: 768px) {
  .case-card-info {
    padding: 0.75rem;
  }
}

.case-card-info-inner {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
  border-radius: 0.5rem;
  padding: 0.625rem;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

@media (min-width: 768px) {
  .case-card-info-inner {
    border-radius: 0.75rem;
    padding: 1rem;
  }
}

.case-card-info h4 {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .case-card-info h4 {
    font-size: 1rem;
    margin-bottom: 0.375rem;
  }
}

.case-card-info p {
  font-size: 0.625rem;
  color: var(--slate-600);
  font-weight: 500;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 768px) {
  .case-card-info p {
    font-size: 0.8125rem;
    -webkit-line-clamp: 3;
  }
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--slate-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-600);
  z-index: 30;
  transition: color 0.2s;
}

.carousel-btn:hover {
  color: var(--primary);
}

@media (min-width: 768px) {
  .carousel-btn {
    width: 2.75rem;
    height: 2.75rem;
    opacity: 0;
  }

  .cases-carousel:hover .carousel-btn {
    opacity: 1;
  }
}

.carousel-btn.prev {
  left: -0.5rem;
}

.carousel-btn.next {
  right: -0.5rem;
}

@media (min-width: 768px) {
  .carousel-btn.prev {
    left: -1rem;
  }

  .carousel-btn.next {
    right: -1rem;
  }
}

/* ===== 资讯 ===== */
.news-section {
  width: 100%;
  padding: 4rem 0;
  background: #fff;
  position: relative;
  z-index: 20;
}

@media (min-width: 768px) {
  .news-section {
    padding: 6rem 0;
  }
}

.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (min-width: 768px) {
  .news-header {
    margin-bottom: 3rem;
  }
}

.news-more-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  background: #fff;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--slate-200);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: gap 0.2s;
}

.news-more-btn:hover {
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .news-more-btn {
    font-size: 0.9375rem;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
  }
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

.news-item {
  background: #fff;
  border-radius: 0.75rem;
  border: 1px solid var(--slate-100);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .news-item {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    border-radius: 1rem;
  }
}

.news-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.news-item-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  height: 100%;
  max-width: 100%;
  min-width: 0;
}

@media (min-width: 768px) {
  .news-item-link {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.5rem;
  }
}

.news-date-block {
  display: none;
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  background: var(--slate-50);
  border: 1px solid var(--slate-100);
  border-radius: 1rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

@media (min-width: 768px) {
  .news-date-block {
    display: flex;
  }
}

.news-date-day {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.news-date-month {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--slate-400);
}

.news-item-body {
  flex: 1;
  min-width: 0;
}

.news-mobile-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.375rem;
  min-width: 0;
}

@media (min-width: 768px) {
  .news-mobile-head {
    display: none;
  }
}

.news-mobile-date {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--slate-500);
  white-space: nowrap;
  flex-shrink: 0;
}

.news-mobile-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-900);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
  margin: 0;
}

.news-desktop-meta {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .news-desktop-meta {
    display: flex;
  }
}

.news-category {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid;
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 767.98px) {
  .news-mobile-head .news-category {
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
  }
}

.news-category.industry {
  color: var(--primary);
  background: #fff7ed;
  border-color: #ffedd5;
}

.news-category.policy {
  color: #2563eb;
  background: #eff6ff;
  border-color: #dbeafe;
}

.news-category.company {
  color: #e11d48;
  background: #fff1f2;
  border-color: #ffe4e6;
}

.news-category.tech {
  color: #0d9488;
  background: #f0fdfa;
  border-color: #ccfbf1;
}

.news-date-full {
  font-size: 0.75rem;
  color: var(--slate-400);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.news-desktop-title {
  display: none;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .news-desktop-title {
    display: block;
  }
}

.news-summary {
  font-size: 0.75rem;
  color: var(--slate-500);
  font-weight: 500;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .news-summary {
    font-size: 0.875rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
    word-break: break-word;
  }
}

/* 页脚样式统一由 site-common.css 提供 */

/* 图标颜色 */
.icon-primary {
  color: var(--primary);
}

/* 首页启动页 */
body.home-splash-active {
  overflow: hidden;
  height: 100vh;
}

.home-splash {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #000;
  color: #fff;
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.home-splash.is-leaving {
  opacity: 0;
  transform: translateY(-12vh);
  pointer-events: none;
}

.home-splash__brand {
  position: absolute;
  top: clamp(1.5rem, 4vw, 2.75rem);
  left: clamp(1.5rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.home-splash__logo {
  width: clamp(2.5rem, 6vw, 3.25rem);
  height: auto;
  flex-shrink: 0;
}

.home-splash__logo-mark {
  width: clamp(2.5rem, 6vw, 3.25rem);
  height: clamp(2.5rem, 6vw, 3.25rem);
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #f15a24, #ed1c24);
  flex-shrink: 0;
}

.home-splash__brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.home-splash__brand-text strong {
  font-size: clamp(1.125rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.home-splash__brand-text span {
  font-size: clamp(0.6875rem, 1.4vw, 0.8125rem);
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.72);
  text-transform: uppercase;
}

.home-splash__center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem;
}

.home-splash__orb {
  width: min(78vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
  background: radial-gradient(circle at 35% 30%, #3a3a3a 0%, #1f1f1f 55%, #121212 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 24px 80px rgba(0, 0, 0, 0.45);
  padding: 2rem;
}

.home-splash__title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.home-splash__subtitle {
  font-size: clamp(0.875rem, 2.2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.home-splash__hint {
  position: absolute;
  left: 50%;
  bottom: clamp(3.5rem, 8vh, 5rem);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.125rem;
  color: #3b82f6;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  animation: home-splash-bounce 1.8s ease-in-out infinite;
}

.home-splash__hint svg:nth-child(2) {
  margin-top: -0.75rem;
  opacity: 0.72;
}

.home-splash__legal {
  position: absolute;
  left: clamp(1.5rem, 4vw, 3rem);
  bottom: clamp(1.25rem, 3vh, 2rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  max-width: min(92vw, 720px);
  font-size: clamp(0.6875rem, 1.5vw, 0.8125rem);
  color: #3b82f6;
  line-height: 1.6;
}

.home-splash__legal a {
  color: inherit;
  text-decoration: none;
}

.home-splash__legal a:hover {
  text-decoration: underline;
}

.home-splash__legal-sep {
  opacity: 0.7;
}

@keyframes home-splash-bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
    opacity: 0.85;
  }
  50% {
    transform: translateX(-50%) translateY(8px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-splash {
    transition-duration: 0.35s;
  }

  .home-splash__hint {
    animation: none;
  }
}