/* 使用Helvetica Neue，备选Inter和系统字体 */
:root {
  --font-primary: 'Helvetica Neue', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-light: #f5f5f5;
  --color-gray-medium: #666666;
  --max-width: 1200px;
}

html {
  scroll-behavior: smooth;
}

/* 主体样式 */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  font-weight: 300;
  color: var(--color-black);
  background: var(--color-white);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}


/* 主内容区域 */
main {
  padding-top: 0;
}

/* 头部样式 */
.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  z-index: 1000;
  padding-top: 20px;
  padding-bottom: 20px;
  box-shadow: none !important;
  border: none !important;
  border-bottom: none !important;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

/* 联系页面头部样式 */
.contact-page .header {
  position: fixed;
  background: var(--color-white);
  box-shadow: none;
  border: none;
  border-bottom: none;
}

/* 产品详情页面头部样式 */
.product-detail-page .header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: none;
  border: none;
  border-bottom: none;
  z-index: 1000;
}

.product-detail-page .logo-text {
  color: #000000 !important;
  text-shadow: none;
}

.product-detail-page .nav-link {
  color: #000000 !important;
  text-shadow: none;
}

.product-detail-page .cta-button {
  color: #000000 !important;
  text-shadow: none;
}

.product-detail-page .phone-icon {
  fill: #000000;
}

/* 产品详情页主内容区域 */
.product-detail-page main {
  padding-top: 100px;
}

/* 产品页面（了解我们）样式 */
.products-page .product-section:first-child {
  padding-top: 150px;
}

.products-page .product-section:first-child .product-container {
  padding-top: 50px;
}

/* 确保产品页面头部元素保持黑色 */
.products-page .header {
  background: transparent;
  box-shadow: none;
  border: none;
  border-bottom: none;
}

.products-page .logo-text {
  color: #000000 !important;
  text-shadow: none;
}

.products-page .nav-link {
  color: #000000 !important;
  text-shadow: none;
}

.products-page .cta-button {
  color: #000000 !important;
  text-shadow: none;
}

.products-page .phone-icon {
  fill: #000000;
}

.contact-page .logo-text {
  color: var(--color-black);
  text-shadow: none;
}

.contact-page .nav-link {
  color: var(--color-black);
  text-shadow: none;
}

.contact-page .cta-button {
  color: var(--color-black);
  text-shadow: none;
}

.container {
  width: 100%;
  padding: 0 40px 0 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

/* Logo样式 */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 30px;
  padding: 10px 20px 10px 14px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(12, 17, 15, 0.48) 0%, rgba(12, 17, 15, 0.16) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 34px rgba(5, 8, 7, 0.16);
  position: relative;
  overflow: hidden;
}

.logo-image {
  height: 42px;
  width: auto;
  display: block;
  mix-blend-mode: normal;
  filter: contrast(1.08) brightness(1.08);
  flex-shrink: 0;
}

.logo-text {
  font-size: 38px;
  font-weight: 700;
  color: #fffdf7;
  letter-spacing: 0.8px;
  margin: 0;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.22);
  transition: color 0.3s ease;
  position: relative;
  line-height: 1;
}

.logo-text::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: -7px;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.42) 24%, rgba(255, 255, 255, 0.18) 100%);
}

.products-page .logo,
.contact-page .logo {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(17, 17, 17, 0.08);
  box-shadow: 0 12px 26px rgba(17, 17, 17, 0.08);
}

.products-page .logo-image,
.contact-page .logo-image {
  filter: contrast(1.02) brightness(0.98);
}

.products-page .logo-text::after,
.contact-page .logo-text::after {
  background: linear-gradient(90deg, rgba(17, 17, 17, 0) 0%, rgba(17, 17, 17, 0.34) 24%, rgba(17, 17, 17, 0.14) 100%);
}

/* 联系区域样式 */
.contact {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav {
  display: flex;
  gap: 30px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.8px;
  transition: opacity 0.3s ease, color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.24);
}

.phone-icon {
  flex-shrink: 0;
  opacity: 0.9;
}

.nav-link:hover {
  opacity: 0.7;
}

.cursor-tracker {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: #111111;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 0.24s ease;
  will-change: transform, opacity;
}

.cursor-tracker.is-visible {
  opacity: 0.9;
}

.cursor-tracker.is-hero-hover {
  background: #8b8f8a;
}

.cursor-tracker.is-scene-hover {
  background: #ffffff;
}

.button-chaos-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: #111111;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(0, 0, 0);
  transition: opacity 0.18s ease;
  z-index: 2;
  will-change: transform;
}

.button-chaos-dot.is-active {
  opacity: 1;
}

/* CTA按钮样式 - 无背景透明 */
.cta-button {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border: none;
  padding: 12px 30px;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 1px;
  cursor: pointer;
  transition: opacity 0.3s ease, color 0.3s ease;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.24);
}

.cta-button:hover {
  opacity: 0.7;
}

/* 菜单容器和下拉菜单样式 */
.menu-container {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 10px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1001;
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu-item {
  display: block;
  padding: 12px 20px;
  color: #000000;
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  white-space: nowrap;
}

.menu-item:first-child {
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.menu-item:last-child {
  border-bottom: none;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

.menu-item:hover {
  background: rgba(0, 0, 0, 0.05);
  padding-left: 24px;
}

/* Hero区域样式 - 满屏图片轮播 */
.hero {
  position: relative;
  height: 100vh;
  min-height: 760px;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-top: 100px;
  box-sizing: border-box;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: block;
  text-decoration: none;
}

.hero-slide.active {
  opacity: 1;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.03);
}

/* 图片切换指示器 */
.hero-indicators {
  position: absolute;
  right: 60px;
  bottom: 46px;
  display: flex;
  gap: 12px;
  z-index: 10;
}

.indicator {
  width: 54px;
  height: 4px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator:hover {
  background: rgba(255, 255, 255, 0.6);
}

.indicator.active {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.hero-copy-group {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100%;
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  text-align: left;
  color: var(--color-white);
  z-index: 2;
  padding: 0 60px;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease;
}

.hero-content.active {
  opacity: 1;
  visibility: visible;
}

.hero-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: rgba(255, 247, 232, 0.76);
}

.hero-title {
  font-size: 46px;
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  letter-spacing: 0.4px;
  margin: 0 0 12px 0;
  line-height: 1.06;
  max-width: 440px;
  color: #ffffff;
  text-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.hero-subtitle {
  margin: 0;
  max-width: 420px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 249, 240, 0.8);
  text-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  padding: 15px 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: #111111;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

/* 滚动提示 */
.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 92px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  color: var(--color-white);
  opacity: 0.8;
  animation: fade-in-up 1s ease-out 2s both;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.scroll-indicator:hover {
  opacity: 1;
}

.scroll-indicator:active {
  opacity: 0.6;
}

.scroll-text {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
  transition: transform 0.3s ease;
}

.scroll-indicator:hover .scroll-text {
  transform: translateY(-2px);
}

.scroll-arrow {
  width: 1px;
  height: 28px;
  background: var(--color-white);
  position: relative;
  transition: height 0.3s ease;
}

.scroll-arrow::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--color-white);
  border-bottom: 1px solid var(--color-white);
  transform: translateX(-50%) rotate(45deg);
  transition: all 0.3s ease;
}

.scroll-indicator:hover .scroll-arrow {
  height: 32px;
}

.scroll-indicator:hover .scroll-arrow::before {
  bottom: -3px;
  animation: arrow-pulse 1.5s ease-in-out infinite;
}

/* 添加遮罩层让文字更清晰 */
.hero-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(6, 10, 9, 0.72) 0%, rgba(6, 10, 9, 0.36) 38%, rgba(6, 10, 9, 0.12) 65%, rgba(6, 10, 9, 0.24) 100%);
  z-index: 1;
}

/* 品牌介绍页面样式 */
.section-kicker {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: #7a807b;
}

.brand-section {
  min-height: 72vh;
  background: linear-gradient(180deg, #ffffff 0%, #f5f6f2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 110px 0 90px;
}

.brand-container {
  max-width: 900px;
  width: 100%;
  padding: 0 60px;
  text-align: center;
}

.brand-title {
  font-size: 56px;
  font-weight: 300;
  color: var(--color-black);
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-gray-medium);
  line-height: 1.6;
  margin: 0;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* 产品展示页面样式 */
.product-section {
  background: var(--color-white);
  padding: 180px 0;
  border: none;
}

/* 新增：边缘大图区块（图片靠左，但保持列内完整显示，不覆盖文字） */
.product-section-edge {
  background: var(--color-white);
  padding: 80px 0;
}
.product-content-edge {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.product-content-edge .edge-figure {
  width: 100%;
  margin-left: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.product-content-edge .edge-figure .product-img {
  width: 100%;
  height: auto;
  max-height: 1200px; /* 与顶部首图展示逻辑一致：宽度 100%、高度自适应，受 max-height 限制 */
  object-fit: contain;
  border-radius: 4px;
}
@media (max-width: 768px) {
  .product-content-edge {
    grid-template-columns: 1fr;
  }
  .product-content-edge .edge-figure {
    width: 100%;
    margin-left: 0;
  }
  .product-content-edge .edge-figure .product-img {
    width: 100%;
    height: auto;
    max-height: 350px;
  }
}

.product-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
} 

.product-container-sticky {
  min-height: inherit;
}

.product-scene-sticky {
  position: sticky;
  top: 108px;
}

.product-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 72px;
  align-items: center;
}

.product-section-collision {
  overflow: clip;
}

.product-section-collision-primary {
  min-height: 180vh;
  padding: 120px 0 90px;
}

.product-section-collision-secondary {
  padding-top: 160px;
}

.product-content-collision,
.product-content-collision-alt,
.product-content-collision-edge {
  will-change: transform;
}

.product-content-collision .product-image,
.product-content-collision .product-info,
.product-content-collision-alt .product-image-alt,
.product-content-collision-alt .product-info-alt,
.product-content-collision-edge .edge-figure,
.product-content-collision-edge .product-info {
  position: relative;
  transition: transform 0.18s linear;
  will-change: transform;
}

.product-section-collision-primary .product-info {
  z-index: 2;
  margin-left: -14px;
  padding-top: 16px;
}

.product-section-collision-primary .product-image {
  z-index: 1;
}

.product-section-collision-secondary .product-info-alt {
  z-index: 2;
  margin-right: -22px;
  padding-top: 8px;
}

.product-section-collision-secondary .product-image-alt {
  z-index: 1;
}

.products-page .product-section-collision-primary .product-info {
  margin-left: -22px;
}

.products-page .product-section-collision-secondary .product-info-alt {
  margin-right: -40px;
}

.product-section-collision-tertiary .product-info {
  z-index: 2;
  margin-left: -16px;
  padding-top: 6px;
}

.product-section-collision-tertiary .product-image {
  z-index: 1;
}

.product-section-collision-quaternary .product-info {
  z-index: 2;
  margin-right: -26px;
}

.product-section-collision-quaternary .product-image {
  z-index: 1;
}

.product-section-collision-quinary .product-info-alt {
  z-index: 2;
  margin-left: -28px;
}

.product-section-collision-quinary .product-image-alt {
  z-index: 1;
}

.product-section-collision-senary .product-info {
  z-index: 2;
  margin-right: -20px;
}

.product-section-collision-senary .product-image {
  z-index: 1;
}

.product-section-collision-edge .product-info {
  z-index: 2;
  margin-left: -20px;
}

.product-section-collision-edge .edge-figure {
  z-index: 1;
}

.product-image {
  order: 1;
}

.product-scene-link {
  display: block;
  text-decoration: none;
}

.product-info {
  order: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 局部覆盖：文字左、图片右（用于单独区块） */
.product-content.text-left-image-right .product-image {
  order: 2;
}
.product-content.text-left-image-right .product-info {
  order: 1;
} 

.product-img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  border-radius: 26px;
  box-shadow: 0 24px 60px rgba(15, 32, 22, 0.1);
}

/* 新增：为文字左图片右的区块设置与下方相同的图片高度和响应式规则 */
.product-content.text-left-image-right .product-img,
.product-content-alt.image-left .product-img {
  height: 600px;
  object-fit: cover;
}

/* 响应式：窄屏时降低高度以适配（与下方保持一致） */
@media (max-width: 768px) {
  .product-content.text-left-image-right .product-img,
  .product-content-alt.image-left .product-img {
    height: 450px;
  }
}

.product-title {
  font-size: 42px;
  font-weight: 300;
  color: var(--color-black);
  letter-spacing: 1.4px;
  margin-bottom: 18px;
  line-height: 1.2;
}

.product-lead {
  font-size: 20px;
  font-weight: 300;
  color: #2b342d;
  line-height: 1.65;
  margin: 0 0 20px;
}

.product-description {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-gray-medium);
  line-height: 1.7;
  margin: 0 0 24px 0;
}

.product-description:last-of-type {
  margin-bottom: 0;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.product-meta span {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: #f3f5f1;
  border: 1px solid #dde2da;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #485048;
}

/* 产品展示按钮样式 */
.product-cta {
  background: var(--color-black);
  color: var(--color-white);
  border: none;
  padding: 15px 34px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 1px;
  cursor: pointer;
  transition: color 0.38s ease, transform 0.38s ease, box-shadow 0.38s ease;
  margin-top: 34px;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  align-self: flex-start;
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(17, 17, 17, 0.12);
  overflow: hidden;
  isolation: isolate;
}

.product-cta:hover {
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(17, 17, 17, 0.16);
}

/* 产品展示页面第二层样式 - 错层布局 */
.product-section-alt {
  background: var(--color-white);
  padding: 180px 0;
}

.product-content-alt {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: center;
}

.product-info-alt {
  order: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-image-alt {
  order: 2;
}

/* 局部覆盖：图片在左、文字在右（用于单独区块） */
.product-content-alt.image-left .product-image-alt {
  order: 1;
}
.product-content-alt.image-left .product-info-alt {
  order: 2;
} 

.products-story-section .product-description,
.products-story-section .product-lead,
.products-story-section .product-title,
.products-story-section .section-kicker {
  color: #111111;
}

.products-story-section .product-lead {
  max-width: 560px;
}

.story-intro-section .product-info {
  padding: 28px 0;
}

/* 我们的产品区域样式 */
.our-products-section {
  background: linear-gradient(180deg, #ffffff 0%, #f6f7f3 100%);
  padding: 280px 0 90px 0;
  border: none;
}

/* 所有产品展示区域样式 */
.all-products-section {
  background: var(--color-white);
  padding: 50px 0;
}

.products-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  text-align: center;
}

.products-header {
  margin-bottom: 80px;
}

.products-header-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  text-align: left;
}

.products-header-copy {
  max-width: 620px;
  position: relative;
  z-index: 2;
  will-change: transform;
}

.products-overview-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #111111;
  text-decoration: none;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  white-space: nowrap;
  position: relative;
  z-index: 2;
  will-change: transform;
}

.products-overview-link::after {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(17, 17, 17, 0.24);
  background:
    linear-gradient(45deg, transparent 45%, #111111 45%, #111111 55%, transparent 55%),
    linear-gradient(0deg, transparent 44%, #111111 44%, #111111 56%, transparent 56%);
  transform: rotate(-45deg);
}

.products-overview-link:hover {
  opacity: 0.72;
}

.products-title {
  font-size: 48px;
  font-weight: 300;
  color: var(--color-black);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.products-subtitle {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-gray-medium);
  line-height: 1.6;
  margin: 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-bottom: 60px;
  align-items: start;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.product-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
}

.product-text {
  text-align: center;
  padding: 15px 0;
}

.product-text h3 {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-black);
  margin: 0;
  letter-spacing: 0.5px;
}

.product-card {
  overflow: hidden;
  border-radius: 4px;
  transition: transform 0.3s ease;
  position: relative;
  z-index: 50;
}

.product-card:hover {
  transform: scale(1.02);
}

/* 产品高亮效果 - 从详情页返回时 */
.product-item.product-highlight .product-card {
  animation: productHighlight 2s ease-out;
  box-shadow: 0 0 0 3px var(--color-black);
  border-radius: 8px;
}

@keyframes productHighlight {
  0% {
    box-shadow: 0 0 0 3px var(--color-black);
    transform: scale(1.02);
  }
  50% {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  }
  100% {
    box-shadow: none;
    transform: scale(1);
  }
}

.product-card-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto !important;
  overflow: hidden;
}

/* 首页Our Products区域专用样式 */
.our-products-section .products-grid-new {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 230px;
  gap: 22px;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
  will-change: transform;
}

.our-products-section .product-grid-item {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 22px 52px rgba(15, 32, 22, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  box-sizing: border-box;
  text-decoration: none;
  color: inherit;
}

.our-products-section .product-grid-item-featured {
  grid-column: span 2;
  grid-row: span 2;
}

.our-products-section .product-grid-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(15, 32, 22, 0.14);
}

.our-products-section .product-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.our-products-section .product-grid-item:hover img {
  transform: scale(1.04);
}

.product-grid-caption {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  padding: 20px 20px 18px;
  background: linear-gradient(180deg, rgba(10, 13, 11, 0) 0%, rgba(10, 13, 11, 0.66) 100%);
  color: #ffffff;
}

.product-grid-type {
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 2.1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.66);
}

.product-grid-title {
  font-size: 20px;
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: 0.2px;
}

.product-grid-link {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.84);
}

.our-products-section .product-grid-item:not(.product-grid-item-featured) .product-grid-title {
  font-size: 16px;
}

.our-products-section .product-card-image {
  aspect-ratio: 1 / 1;
  height: auto !important;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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


.products-footer {
  margin-top: 44px;
  display: flex;
  justify-content: center;
}

.products-cta {
  background: var(--color-black);
  color: var(--color-white);
  border: none;
  padding: 18px 50px;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 1px;
  cursor: pointer;
  transition: color 0.38s ease, border-color 0.38s ease, box-shadow 0.38s ease, transform 0.38s ease;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.products-cta:hover {
  color: var(--color-black);
  box-shadow: 0 12px 28px rgba(15, 32, 22, 0.14);
}

/* 产品页面样式 */
.products-hero {
  height: 60vh;
  background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
}

.products-hero-content h1 {
  font-size: 56px;
  font-weight: 300;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.products-hero-content p {
  font-size: 18px;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
}

.categories-section {
  padding: 100px 0;
}

.categories-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
}

.section-title {
  font-size: 42px;
  font-weight: 300;
  color: var(--color-black);
  text-align: center;
  margin-bottom: 60px;
  letter-spacing: 2px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.category-card {
  text-align: center;
}

.category-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 25px;
}

.category-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.category-card h3 {
  font-size: 24px;
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: 10px;
}

.category-card p {
  font-size: 16px;
  font-weight: 300;
  color: var(--color-gray-medium);
  line-height: 1.6;
  margin: 0;
}

.featured-products {
  padding: 100px 0;
  background: #f8f8f8;
}

.featured-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
}

.featured-grid {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.featured-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.featured-item:nth-child(even) {
  direction: rtl;
}

.featured-item:nth-child(even) > * {
  direction: ltr;
}

.featured-image {
  width: 100%;
  height: 400px;
  overflow: hidden;
  border-radius: 8px;
}

.featured-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-info h3 {
  font-size: 32px;
  font-weight: 300;
  color: var(--color-black);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.featured-info p {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-gray-medium);
  line-height: 1.7;
  margin-bottom: 30px;
}

.featured-btn {
  background: var(--color-black);
  color: var(--color-white);
  border: none;
  padding: 15px 40px;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 1px;
  cursor: pointer;
  transition: opacity 0.3s ease;
  text-transform: uppercase;
}

.featured-btn:hover {
  opacity: 0.9;
}

.quality-section {
  padding: 100px 0;
  text-align: center;
}

.quality-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 60px;
}

.quality-content h2 {
  font-size: 42px;
  font-weight: 300;
  color: var(--color-black);
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.quality-content p {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-gray-medium);
  line-height: 1.7;
  margin-bottom: 40px;
}

.quality-features {
  list-style: none;
  padding: 0;
  margin: 0 0 50px 0;
}

.quality-features li {
  font-size: 16px;
  font-weight: 300;
  color: var(--color-gray-medium);
  margin-bottom: 15px;
  padding-left: 20px;
  position: relative;
}

.quality-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--color-black);
  border-radius: 50%;
}

.quality-cta {
  background: var(--color-black);
  color: var(--color-white);
  border: none;
  padding: 18px 50px;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 1px;
  cursor: pointer;
  transition: opacity 0.3s ease;
  text-transform: uppercase;
}

.quality-cta:hover {
  opacity: 0.9;
}

/* 联系我们页面样式 */
.contact-section {
  min-height: 100vh;
  background: linear-gradient(180deg, #f7f7f4 0%, #ffffff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 100px 0;
}

/* 产品详情画廊缩略图样式 */
.product-gallery .product-thumb {
  border-radius: 4px;
  transition: transform 0.15s ease, border 0.15s ease;
  display: inline-block;
}

/* 主图：恢复原始尺寸（保持完整显示） */
.detail-product-img {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: contain; /* 确保完整显示 */
  border-radius: 4px;
}

/* 画廊缩略图容器与完整预览样式（缩略图使用 contain 显示完整图片） */
.product-gallery {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.product-gallery .product-thumb {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border: 2px solid transparent;
  cursor: pointer;
}
@media (max-width: 768px) {
  .product-gallery .product-thumb { width: 80px; height: 80px; }
}
.product-gallery .product-thumb:hover {
  transform: scale(1.03);
}
.product-gallery .product-thumb.active {
  border-color: #000;
}

/* 画廊信息（用于调试/确认已上传的图片） */




.contact-container {
  max-width: 1200px;
  width: 100%;
  padding: 0 60px;
  text-align: center;
}

.contact-title {
  font-size: 48px;
  font-weight: 300;
  color: var(--color-black);
  letter-spacing: 3px;
  margin-bottom: 56px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
}

.contact-item {
  text-align: left;
  padding: 28px 30px 30px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #e6e9e3;
  box-shadow: 0 20px 42px rgba(15, 32, 22, 0.06);
  cursor: pointer;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background-color 0.28s ease;
}

.contact-item:hover,
.contact-item:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 24px 48px rgba(15, 32, 22, 0.1);
  border-color: #cfd7cc;
  outline: none;
}

.contact-item.is-active {
  border-color: #111111;
  background: #ffffff;
  box-shadow: 0 28px 56px rgba(15, 32, 22, 0.12);
}

.contact-item[data-contact-focus="factory"].is-active {
  transform: translateY(-4px) translateX(4px);
  box-shadow: 0 30px 60px rgba(15, 32, 22, 0.14);
}

.contact-index {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  color: #8b918c;
}

.contact-label {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-black);
  letter-spacing: 1px;
  margin-bottom: 15px;
  text-transform: uppercase;
}

.contact-value {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-gray-medium);
  line-height: 1.6;
  margin: 0;
}

.contact-item--stacked {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-meta {
  padding-top: 16px;
  border-top: 1px solid rgba(17, 17, 17, 0.08);
}

.contact-meta:first-of-type {
  padding-top: 6px;
  border-top: none;
}

.contact-meta-label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: #8b918c;
}

.contact-intro-card {
  margin-bottom: 28px;
  padding: 30px 32px;
  border-radius: 30px;
  background: #111111;
  box-shadow: 0 24px 54px rgba(17, 17, 17, 0.14);
}

.contact-intro-card .section-kicker {
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 16px;
}

.contact-intro-text {
  margin: 0;
  font-size: 20px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.contact-mascot-stage {
  margin-bottom: 18px;
}

.contact-mascot {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  transform-origin: center bottom;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.contact-mascot.is-alert {
  transform: none;
}

.contact-mascot-svg {
  width: 330px;
  height: 290px;
  overflow: visible;
  filter: drop-shadow(0 16px 28px rgba(76, 54, 35, 0.08));
}

.mascot-figure {
  transition: transform 0.52s cubic-bezier(0.22, 1, 0.36, 1);
}

.mascot-eye {
  transform-box: fill-box;
  transform-origin: center center;
  transition: transform 0.16s ease, opacity 0.16s ease;
}

.mascot-figure-front {
  transform-origin: center bottom;
  filter: drop-shadow(0 10px 18px rgba(76, 54, 35, 0.12));
}

.mascot-figure-mid {
  transform-origin: center bottom;
}

.mascot-figure-back {
  transform-origin: center bottom;
}

.mascot-figure-far {
  transform-origin: center bottom;
}

.mascot-figure-front .mascot-pupil {
  transition-duration: 0.12s;
}

.mascot-figure-mid .mascot-pupil {
  transition-duration: 0.16s;
}

.mascot-figure-back .mascot-pupil {
  transition-duration: 0.18s;
}

.mascot-figure-far .mascot-pupil {
  transition-duration: 0.2s;
}

.mascot-figure.is-blinking .mascot-eye {
  transform: scaleY(0.12);
}

.mascot-figure.is-blinking .mascot-pupil {
  opacity: 0.08;
}

.contact-mascot.is-alert .mascot-figure-far {
  transform: translateY(7px) scale(1.02, 0.93) rotate(1deg);
}

.contact-mascot.is-alert .mascot-figure-back {
  transform: translateY(5px) scale(1.01, 0.92) rotate(-1.2deg);
}

.contact-mascot.is-alert .mascot-figure-mid {
  transform: translateY(9px) scale(1.03, 0.91);
}

.contact-mascot.is-alert .mascot-figure-front {
  transform: translateY(8px) scale(1.02, 0.94) rotate(1.6deg);
}

.contact-mascot[data-focus="tel"] .mascot-figure-front {
  transform: translate(-10px, 5px) scale(1.02, 0.94) rotate(-8deg);
}

.contact-mascot[data-focus="tel"] .mascot-figure-mid {
  transform: translate(-7px, 3px) scale(1.01, 0.96) rotate(-4deg);
}

.contact-mascot[data-focus="tel"] .mascot-figure-back {
  transform: translate(-4px, 1px) scale(1, 0.98) rotate(-2deg);
}

.contact-mascot[data-focus="tel"] .mascot-figure-far {
  transform: translate(-2px, 2px) rotate(-1deg);
}

.contact-mascot[data-focus="email"] .mascot-figure-back {
  transform: translate(8px, 2px) scale(1.02, 0.95) rotate(5deg);
}

.contact-mascot[data-focus="email"] .mascot-figure-far {
  transform: translate(12px, 6px) scale(1.03, 0.92) rotate(9deg);
}

.contact-mascot[data-focus="email"] .mascot-figure-mid {
  transform: translate(5px, 3px) scale(1.01, 0.96) rotate(3deg);
}

.contact-mascot[data-focus="email"] .mascot-figure-front {
  transform: translate(3px, 4px) rotate(1.5deg);
}

.contact-mascot[data-focus="factory"] .mascot-figure-mid {
  transform: translate(18px, 6px) scale(1.02, 0.92) rotate(7deg);
}

.contact-mascot[data-focus="factory"] .mascot-figure-front {
  transform: translate(10px, 5px) scale(1.01, 0.96) rotate(4deg);
}

.contact-mascot[data-focus="factory"] .mascot-figure-back {
  transform: translate(24px, 4px) scale(1.03, 0.88) rotate(10deg);
}

.contact-mascot[data-focus="factory"] .mascot-figure-far {
  transform: translate(32px, 8px) scale(1.05, 0.84) rotate(14deg);
}

.contact-mascot.is-peeking {
  filter: saturate(1.02);
}

.contact-mascot.is-peeking .mascot-figure-front {
  transform: translate(14px, 7px) scale(1.02, 0.92) rotate(6deg);
}

.contact-mascot.is-peeking .mascot-figure-mid {
  transform: translate(26px, 9px) scale(1.03, 0.86) rotate(10deg);
}

.contact-mascot.is-peeking .mascot-figure-back {
  transform: translate(38px, 7px) scale(1.05, 0.8) rotate(14deg);
}

.contact-mascot.is-peeking .mascot-figure-far {
  transform: translate(50px, 10px) scale(1.08, 0.74) rotate(18deg);
}

.contact-mascot[data-focus="qr"] .mascot-figure-far {
  transform: translate(12px, -3px) rotate(4deg);
}

.contact-mascot[data-focus="qr"] .mascot-figure-back {
  transform: translate(6px, -7px) rotate(2deg);
}

.contact-mascot[data-focus="qr"] .mascot-figure-mid {
  transform: translate(2px, 5px) rotate(-1deg);
}

.contact-mascot[data-focus="qr"] .mascot-figure-front {
  transform: translate(-3px, -2px) rotate(-2deg);
}

.contact-mascot[data-focus="message"] .mascot-figure-front {
  transform: translate(8px, 12px) scale(1.01, 0.96) rotate(5deg);
}

.contact-mascot[data-focus="message"] .mascot-figure-mid {
  transform: translate(16px, 14px) scale(1.02, 0.92) rotate(8deg);
}

.contact-mascot[data-focus="message"] .mascot-figure-back {
  transform: translate(24px, 11px) scale(1.03, 0.9) rotate(10deg);
}

.contact-mascot[data-focus="message"] .mascot-figure-far {
  transform: translate(30px, 15px) scale(1.04, 0.88) rotate(13deg);
}

.contact-mascot.is-success .mascot-figure-front {
  transform: translateY(-7px) scale(1.02, 1.04) rotate(-2deg);
}

.contact-mascot.is-success .mascot-figure-mid {
  transform: translateY(-12px) scale(1.03, 1.08) rotate(2deg);
}

.contact-mascot.is-success .mascot-figure-back {
  transform: translateY(-8px) scale(1.02, 1.05) rotate(-1deg);
}

.contact-mascot.is-success .mascot-figure-far {
  transform: translateY(-4px) scale(1.01, 1.03) rotate(3deg);
}

.mascot-pupil {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.14s ease-out, opacity 0.16s ease;
}

.mascot-pupil-left {
  transform-origin: center;
}

.mascot-pupil-right {
  transform-origin: center;
}

.company-email-card {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-top: 24px;
}

.company-email-qr {
  width: 168px;
  height: 168px;
  object-fit: contain;
  border-radius: 22px;
  border: 1px solid #e0e4df;
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(15, 32, 22, 0.1);
}

.company-email-text {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-gray-medium);
  line-height: 1.4;
  margin-bottom: 10px;
  max-width: 140px;
}

/* 联系页面内容布局 */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 60px;
}

.contact-info {
  text-align: left;
}

.contact-grid {
  text-align: left;
}

/* 表单样式 */
.contact-form-section {
  text-align: left;
  padding: 34px 34px 30px;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #e3e7e1;
  box-shadow: 0 24px 56px rgba(15, 32, 22, 0.08);
}

.form-title {
  font-size: 24px;
  font-weight: 300;
  color: var(--color-black);
  letter-spacing: 1px;
  margin-bottom: 30px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
}

.input-focus-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: #111111;
  box-shadow: 0 4px 10px rgba(17, 17, 17, 0.18);
  pointer-events: none;
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(0.8);
  transition: opacity 0.18s ease;
  z-index: 3;
  will-change: transform, opacity;
}

.input-focus-dot.is-active {
  opacity: 0.92;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group input,
.form-group textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 28px 18px 14px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #d9ddd8;
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(15, 32, 22, 0.06);
  font-size: 16px;
  font-weight: 300;
  color: var(--color-black);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #111111;
  background: #ffffff;
  box-shadow: 0 16px 34px rgba(15, 32, 22, 0.12);
  transform: translateY(-1px);
}

.form-group input:focus + .form-label,
.form-group textarea:focus + .form-label,
.form-group input.has-value + .form-label,
.form-group textarea.has-value + .form-label,
.form-group input:valid + .form-label,
.form-group textarea:valid + .form-label {
  top: 10px;
  font-size: 12px;
  color: var(--color-black);
}

.form-label {
  position: absolute;
  top: 21px;
  left: 18px;
  font-size: 16px;
  font-weight: 300;
  color: var(--color-gray-medium);
  transition: all 0.3s ease;
  pointer-events: none;
  padding-right: 8px;
  background: transparent;
}

.form-group textarea {
  min-height: 170px;
  resize: vertical;
  line-height: 1.6;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: transparent;
}

.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus,
.form-group textarea:-webkit-autofill,
.form-group textarea:-webkit-autofill:hover,
.form-group textarea:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--color-black);
  box-shadow: 0 0 0 1000px #ffffff inset, 0 10px 26px rgba(15, 32, 22, 0.06);
  transition: background-color 9999s ease-out 0s;
}

.submit-btn {
  background: var(--color-black);
  color: var(--color-white);
  border: none;
  padding: 15px 40px;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 1px;
  cursor: pointer;
  transition: color 0.38s ease, box-shadow 0.38s ease, transform 0.38s ease;
  margin-top: 10px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.submit-btn:hover {
  color: var(--color-black);
  box-shadow: 0 14px 30px rgba(15, 32, 22, 0.16);
}

/* 动画效果 */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 0.8;
    transform: translateY(0);
  }
}

@keyframes arrow-pulse {
  0%, 100% {
    transform: translateX(-50%) rotate(45deg) translateY(0);
  }
  50% {
    transform: translateX(-50%) rotate(45deg) translateY(3px);
  }
}

/* 联系页面响应式设计 */
@media (max-width: 968px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .contact-info {
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* 产品展示区域响应式设计 */
  .products-container {
    padding: 0 40px;
  }

  .products-title {
    font-size: 40px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .product-card-image {
    height: 250px;
  }

  .our-products-section .product-card-image {
    height: 250px !important;
  }
}

@media (max-width: 768px) {
  .products-container {
    padding: 0 40px;
  }

  .products-title {
    font-size: 36px;
    margin-bottom: 15px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .product-card-image {
    height: 320px;
  }

  .products-cta {
    padding: 15px 40px;
    font-size: 14px;
  }
  .contact-title {
    font-size: 36px;
    margin-bottom: 60px;
  }

  .contact-content {
    gap: 40px;
    margin-top: 40px;
  }

  .contact-grid {
    gap: 30px;
  }

  .contact-label {
    font-size: 14px;
  }

  .contact-value {
    font-size: 16px;
  }

  .contact-intro-card {
    padding: 24px 24px 22px;
    margin-bottom: 22px;
  }

  .contact-intro-text {
    font-size: 18px;
  }

  .contact-mascot {
    justify-content: flex-start;
  }

  .contact-mascot-svg {
    width: 248px;
    height: 214px;
  }

  .contact-item {
    padding: 22px 22px 24px;
  }

  .products-header-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .our-products-section {
    padding: 220px 0 72px 0;
  }

  .our-products-section .products-grid-new {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 210px;
    gap: 16px;
  }

  .our-products-section .product-grid-item-featured {
    grid-column: span 2;
    grid-row: span 2;
  }

  .product-grid-caption {
    padding: 20px 18px 18px;
  }

  .product-grid-title {
    font-size: 18px;
  }

  .logo {
    padding: 8px 14px 8px 12px;
  }

  .logo-image {
    height: 36px;
  }

  .logo-text {
    font-size: 34px;
  }

  .logo-text::after {
    bottom: -5px;
  }

  .product-section-collision-primary .product-info,
  .product-section-collision-secondary .product-info-alt,
  .product-section-collision-tertiary .product-info,
  .product-section-collision-quaternary .product-info,
  .product-section-collision-quinary .product-info-alt,
  .product-section-collision-senary .product-info,
  .product-section-collision-edge .product-info {
    margin-left: 0;
    margin-right: 0;
  }

  .product-section-collision-primary {
    min-height: auto;
    padding: 180px 0;
  }

  .product-section-collision-secondary {
    padding-top: 180px;
  }

  .product-scene-sticky {
    position: static;
  }

  .contact-form-section {
    padding: 26px 22px 24px;
    border-radius: 28px;
  }

  .company-email-card {
    align-items: flex-end;
    gap: 14px;
    margin-top: 18px;
  }

  .company-email-qr {
    width: 128px;
    height: 128px;
  }

  .company-email-text {
    font-size: 16px;
    margin-bottom: 6px;
    max-width: none;
    text-align: left;
  }

  .form-title {
    font-size: 20px;
  }

  .form-group input,
  .form-group textarea {
    font-size: 16px;
  }
}

/* 产品展示页面响应式设计 */
@media (max-width: 1100px) {
  .product-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .product-image {
    order: 1;
  }

  .product-info {
    order: 2;
    text-align: left;
  }

  .product-content-alt {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .product-image-alt {
    order: 1;
  }

  .product-info-alt {
    order: 2;
    text-align: left;
  }
}

@media (max-width: 768px) {
  .product-container {
    padding: 0 20px;
  }

  .product-title {
    font-size: 32px;
    margin-bottom: 25px;
  }

  .product-lead {
    font-size: 18px;
  }

  .product-description {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .product-meta {
    gap: 10px;
    margin-top: 22px;
  }

  .product-meta span {
    font-size: 12px;
    padding: 9px 14px;
  }

  .product-cta {
    padding: 12px 30px;
    font-size: 12px;
    margin-top: 25px;
  }
}

/* 主页面响应式设计 */
@media (max-width: 768px) {
  .header-content {
    height: auto;
    padding: 10px 0 10px 0;
  }

  .logo {
    margin-left: 20px;
  }

  main {
    padding-top: 0;
  }

  .hero {
    height: auto;
    min-height: 720px;
    padding-top: 80px;
    align-items: flex-start;
  }

  /* 产品页面（了解我们）移动端样式 */
  .products-page .product-section:first-child {
    padding-top: 120px;
  }

  .products-page .product-section:first-child .product-container {
    padding-top: 30px;
  }

  /* 确保产品页面头部在平板端保持黑色 */
  .products-page .logo-text {
    color: #000000 !important;
  }

  .products-page .nav-link {
    color: #000000 !important;
  }

  .products-page .cta-button {
    color: #000000 !important;
  }

  .hero-content {
    top: auto;
    bottom: 132px;
    left: 0;
    transform: none;
    padding: 0 24px;
    max-width: 100%;
  }

  .hero-kicker {
    display: none;
  }

  .hero-title {
    font-size: 32px;
    letter-spacing: 0.2px;
    max-width: 280px;
    margin-bottom: 10px;
  }

  .hero-subtitle {
    max-width: 280px;
    font-size: 14px;
    line-height: 1.55;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-top: 24px;
  }

  .hero-link {
    min-width: 0;
    width: auto;
    max-width: none;
  }

  .scroll-indicator {
    display: flex;
    bottom: 76px;
  }

  .hero-indicators {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 18px;
    gap: 10px;
  }

  .logo-image {
    height: 32px;
  }

  .logo-text {
    font-size: 32px;
  }

  .contact {
    gap: 20px;
  }

  .nav {
    gap: 20px;
  }

  .nav-link {
    font-size: 14px;
  }

  .cta-button {
    padding: 10px 20px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .nav {
    display: none;
  }

  .contact {
    gap: 15px;
  }

  .logo-image {
    height: 28px;
  }

  .logo-text {
    font-size: 26px;
  }

  .logo {
    gap: 8px;
    padding: 7px 12px 7px 10px;
  }

  .header-content {
    padding: 10px 0 10px 0;
  }

  .logo {
    margin-left: 15px;
  }

  .logo-text::after {
    bottom: -4px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-card-image {
    height: 220px;
  }

  .our-products-section .product-card-image {
    height: 220px !important;
  }

  .our-products-section {
    padding: 190px 0 60px 0;
  }

  .our-products-section .products-grid-new {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
    gap: 14px;
  }

  .our-products-section .product-grid-item-featured {
    grid-column: span 1;
    grid-row: span 1;
  }

  .products-overview-link {
    font-size: 12px;
  }

  .hero {
    padding-top: 70px;
    min-height: 680px;
  }

  /* 产品页面（了解我们）小屏移动端样式 */
  .products-page .product-section:first-child {
    padding-top: 100px;
  }

  .products-page .product-section:first-child .product-container {
    padding-top: 20px;
  }

  /* 确保产品页面头部在小屏手机端保持黑色 */
  .products-page .logo-text {
    color: #000000 !important;
  }

  .products-page .nav-link {
    color: #000000 !important;
  }

  .products-page .cta-button {
    color: #000000 !important;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-content {
    bottom: 110px;
    padding: 0 18px;
    max-width: 100%;
  }

  .hero-subtitle {
    max-width: 240px;
    font-size: 13px;
  }

  .hero-actions {
    margin-top: 18px;
  }

  .hero-indicators {
    left: 50%;
    bottom: 14px;
  }

  .scroll-indicator {
    bottom: 62px;
  }

  .indicator {
    width: 34px;
  }

  .contact-title {
    font-size: 30px;
    margin-bottom: 40px;
  }

  .contact-container {
    padding: 0 18px;
  }

  .contact-intro-card,
  .contact-item,
  .contact-form-section {
    border-radius: 22px;
  }

  .contact-mascot-svg {
    width: 206px;
    height: 178px;
  }

  .company-email-card {
    gap: 12px;
  }

  .company-email-qr {
    width: 110px;
    height: 110px;
  }

  .scroll-text {
    font-size: 12px;
  }

  .scroll-arrow {
    height: 25px;
  }
}

/* 面包屑导航样式 */
.breadcrumb-section {
  background: var(--color-white);
}

.breadcrumb-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 30px;
  border: none;
  outline: none;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  border: none;
  outline: none;
}

.breadcrumb-item {
  color: var(--color-black);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  font-family: 'Inter', sans-serif;
  transition: color 0.3s ease;
  padding: 4px 8px;
  border-radius: 4px;
}

.breadcrumb-item:hover {
  color: var(--color-gray);
  background: transparent;
}

.breadcrumb-separator {
  color: var(--color-gray);
  font-size: 16px;
  font-weight: 300;
}

.breadcrumb-current {
  color: var(--color-black);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  padding: 4px 8px;
  background: transparent;
  border-radius: 4px;
}

/* 产品详情页面样式 */
.product-details-page {
  background: var(--color-white);
}

/* 产品页面英雄区域 */
.products-hero {
  min-height: 42vh;
  background: linear-gradient(180deg, #f6f7f2 0%, #ffffff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-black);
  margin-top: 90px;
}

.products-hero-content h1 {
  font-size: 56px;
  font-weight: 300;
  letter-spacing: 1.8px;
  margin-bottom: 16px;
  font-family: 'Playfair Display', serif;
  color: var(--color-black);
}

.products-hero-content p {
  font-size: 18px;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.86;
  letter-spacing: 0.5px;
  color: #555;
  line-height: 1.7;
}

/* 主内容区域布局 */
.products-main-content {
  padding: 34px 0 120px 0;
}

.products-main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
}

.products-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 44px;
  align-items: start;
}

/* 左侧筛选区域 */
.products-sidebar {
  position: sticky;
  top: 120px;
  background: rgba(255, 255, 255, 0.95);
  padding: 30px;
  border: 1px solid #e3e7e1;
  border-radius: 28px;
  box-shadow: 0 18px 46px rgba(15, 32, 22, 0.06);
}

.sidebar-title {
  font-size: 20px;
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid #dde2da;
  letter-spacing: 1px;
}

/* 筛选区块样式 */
.filter-section {
  margin-bottom: 20px;
}

.filter-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-black);
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  font-size: 14px;
  color: var(--color-black);
  background: #f7f8f5;
}

.filter-option:hover {
  background: #eef2ec;
  transform: translateY(-1px);
}

.filter-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-black);
  cursor: pointer;
}

.filter-option span {
  font-weight: 300;
}

.filter-count {
  color: #999;
  font-size: 12px;
  margin-left: auto;
}

/* 复位按钮样式 */
.reset-section {
  margin-bottom: 20px;
}

.reset-filters-btn {
  width: 100%;
  padding: 12px 20px;
  background: var(--color-black);
  border: 1px solid var(--color-black);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 400;
  color: var(--color-white);
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.9px;
}

.reset-filters-btn:hover {
  background: transparent;
  color: var(--color-black);
}

/* 筛选结果统计 */
.filter-results {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid #e0e0e0;
}

.filter-results p {
  font-size: 13px;
  color: #666;
  font-weight: 300;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.category-item {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.category-item.active {
  border-color: var(--color-black);
}

.category-header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px 20px;
  background: var(--color-white);
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

.category-header:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.category-label {
  font-size: 16px;
  font-weight: 400;
  color: inherit;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.category-item.active .category-header {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 复位按钮样式 */
.reset-section {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e0e0e0;
}

.reset-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--color-white);
  border: 2px solid var(--color-black);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-black);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.5px;
}

.reset-button:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.reset-button svg {
  transition: transform 0.3s ease;
}

.reset-button:hover svg {
  transform: rotate(180deg);
}

/* 兼容性：保持旧的筛选样式作为备用 */
.filter-item {
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: opacity 0.3s ease;
  padding: 8px 0;
}

.filter-item:hover {
  opacity: 0.8;
}

.filter-checkbox {
  width: 18px;
  height: 18px;
  margin-right: 12px;
  cursor: pointer;
  accent-color: var(--color-black);
}

.filter-label {
  font-size: 16px;
  font-weight: 300;
  color: var(--color-black);
  letter-spacing: 0.5px;
  user-select: none;
}

/* 右侧产品网格 */
.products-content {
  width: 100%;
}

/* 复用并优化现有的产品网格样式 */
.product-details-page .products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.product-details-page .product-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  transition: all 0.3s ease;
}

.product-details-page .product-item.hidden {
  display: none;
}

.product-details-page .product-card {
  overflow: hidden;
  border-radius: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
  background: var(--color-white);
  border: 1px solid #e4e8e2;
  box-shadow: 0 18px 42px rgba(15, 32, 22, 0.06);
}

.product-details-page .product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 52px rgba(15, 32, 22, 0.1);
}

.product-details-page .product-card-image {
  width: 100%;
  height: 350px;
  overflow: hidden;
  background: linear-gradient(180deg, #f6f7f4 0%, #eef2ec 100%);
}

.product-details-page .product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s ease;
  will-change: transform;
}

.product-details-page .product-card:hover .product-card-img {
  transform: scale(1.02);
}


/* 无结果提示 */
.no-results {
  text-align: center;
  padding: 80px 30px;
  color: var(--color-gray-medium);
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.5px;
  border-radius: 28px;
  background: #f7f8f5;
  border: 1px solid #e3e7e1;
}

/* 产品详情页面响应式设计 */
@media (max-width: 1024px) {
  .products-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .products-sidebar {
    position: static;
    padding: 24px;
    border-bottom: none;
    margin-bottom: 40px;
  }

  .filter-group {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
  }

  .product-details-page .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .products-hero {
    min-height: 30vh;
    margin-top: 80px;
  }

  .products-hero-content h1 {
    font-size: 36px;
  }

  .products-main-content {
    padding: 44px 0 72px 0;
  }

  .product-details-page .products-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-details-page .product-card-image {
    height: 320px;
  }

  .products-sidebar {
    padding: 22px 18px;
    border-radius: 24px;
  }

  .filter-option {
    padding: 11px 12px;
  }

  .products-story-section,
  .products-story-section.product-section,
  .products-story-section.product-section-alt,
  .products-story-section.product-section-edge {
    padding-top: 96px !important;
    padding-bottom: 96px !important;
  }

  .story-intro-section {
    padding-top: 120px !important;
  }

  .products-story-section .product-content,
  .products-story-section .product-content-alt,
  .products-story-section .product-content-edge {
    gap: 28px;
  }

  .products-story-section .product-img,
  .products-story-section .product-content.text-left-image-right .product-img,
  .products-story-section .product-content-alt.image-left .product-img {
    height: auto !important;
    max-height: 420px;
    object-fit: contain;
  }

  .products-story-section .product-title {
    font-size: 30px;
    margin-bottom: 16px;
  }

  .products-story-section .product-lead {
    font-size: 17px;
    margin-bottom: 14px;
  }

  .products-story-section .product-description {
    font-size: 15px;
    line-height: 1.75;
  }
}

@media (max-width: 480px) {
  .products-hero-content h1 {
    font-size: 28px;
  }

  .products-hero-content p {
    font-size: 16px;
  }

  .filter-group {
    flex-direction: column;
    gap: 12px;
  }

  .products-main-container {
    padding: 0 18px;
  }

  .products-main-content {
    padding: 36px 0 60px 0;
  }

  .product-details-page .product-card-image {
    height: 280px;
  }

  .products-story-section,
  .products-story-section.product-section,
  .products-story-section.product-section-alt,
  .products-story-section.product-section-edge {
    padding-top: 74px !important;
    padding-bottom: 74px !important;
  }

  .story-intro-section {
    padding-top: 104px !important;
  }

  .products-story-section .product-title {
    font-size: 26px;
  }

  .products-story-section .product-lead {
    font-size: 16px;
  }

  .products-story-section .product-img,
  .products-story-section .product-content.text-left-image-right .product-img,
  .products-story-section .product-content-alt.image-left .product-img {
    max-height: 320px;
  }
}

/* 产品详情模态弹窗 */
.product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.product-modal.active {
  display: block;
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: relative;
  background: white;
  max-width: 900px;
  width: 90%;
  max-height: 90vh;
  margin: 5vh auto;
  border-radius: 8px;
  overflow-y: auto;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.2s ease;
  color: var(--color-gray-medium);
}

.modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* 面包屑导航 */
.breadcrumb-nav {
  padding: 24px 32px 16px;
  border-bottom: none;
}

.breadcrumb-item {
  color: var(--color-gray-medium);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
  font-family: var(--font-primary);
  font-weight: 300;
}

.breadcrumb-item:hover {
  color: var(--color-black);
}

.breadcrumb-separator {
  margin: 0 8px;
  color: #999;
}

.breadcrumb-current {
  color: var(--color-black);
  font-weight: 500;
  font-size: 14px;
  font-family: var(--font-primary);
}

/* 模态弹窗内容 */
.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 32px;
}

.modal-product-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.modal-product-info h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-black);
  font-family: var(--font-primary);
}

.modal-product-info p {
  color: var(--color-gray-medium);
  margin-bottom: 20px;
  font-size: 16px;
  font-family: var(--font-primary);
  font-weight: 300;
}

.modal-product-description {
  line-height: 1.6;
  color: var(--color-black);
  font-family: var(--font-primary);
  font-weight: 300;
}

.modal-product-description h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 12px;
  margin-top: 24px;
  color: var(--color-black);
}

.modal-product-description ul {
  margin: 0;
  padding-left: 20px;
}

.modal-product-description li {
  margin-bottom: 8px;
  line-height: 1.5;
}

/* 模态弹窗响应式设计 */
@media (max-width: 1024px) {
  .modal-content {
    max-width: 800px;
    width: 95%;
  }

  .modal-body {
    gap: 30px;
    padding: 24px;
  }
}

@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    margin: 2.5vh auto;
    max-height: 95vh;
  }

  .modal-body {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }

  .breadcrumb-nav {
    padding: 16px 24px 12px;
  }

  .modal-product-info h2 {
    font-size: 20px;
  }

  .modal-close {
    top: 16px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .modal-body {
    padding: 20px;
    gap: 20px;
  }

  .breadcrumb-nav {
    padding: 12px 20px 8px;
  }

  .modal-product-info h2 {
    font-size: 18px;
  }

  .modal-product-info p {
    font-size: 14px;
  }

  .modal-product-description {
    font-size: 14px;
  }
}

/* 产品详情页面样式 */
.product-detail-page {
  background: var(--color-white);
  padding-top: 90px;
}

/* 面包屑导航区域 */
.breadcrumb-section {
  padding: 60px 0 10px 0;
  background: var(--color-white);
  border: none;
  outline: none;
  border-bottom: none;
  border-top: none;
  box-shadow: none;
}

.breadcrumb-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px 0 15px;
  border: none;
  outline: none;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
}

.breadcrumb-item {
  color: var(--color-gray-medium);
  text-decoration: none;
  font-size: 14px;
  font-weight: 300;
  transition: color 0.2s ease;
}

.breadcrumb-item:hover {
  color: var(--color-black);
}

.breadcrumb-separator {
  color: #999;
  font-size: 14px;
}

.breadcrumb-current {
  color: var(--color-black);
  font-weight: 500;
  font-size: 14px;
}

/* 产品详情内容区域 */
.product-detail-content {
  padding: 60px 0;
}

.product-detail-container {
  max-width: 1200px;
  margin: 0;
  padding: 0 30px;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 700px 1fr;
  gap: 60px;
  align-items: start;
}

/* 产品图片区域 */
.product-image-section {
  position: sticky;
  top: 120px;
  width: 100%;
  margin-left: 0;
  justify-self: start;
}

.product-main-image-wrapper {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.back-to-products-button {
  position: absolute;
  top: -60px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  color: #333;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  z-index: 10;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.back-to-products-button:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-products-button svg {
  flex-shrink: 0;
}

.detail-product-img:hover {
  transform: scale(1.02);
}

/* B2B专业产品信息区域 */
.product-info-section {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 0;
  align-items: flex-start;
}

/* 顶部：系列名与核心卖点 */
.product-header-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-series-name {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-black);
  margin: 0;
  letter-spacing: 0.5px;
  font-family: var(--font-primary);
}

.product-core-value {
  font-size: 14px;
  color: #555;
  margin: 0;
  font-weight: 400;
  line-height: 1.5;
  font-family: var(--font-primary);
}

/* 中间：4个核心工程参数网格 */
.product-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

.spec-grid-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  background: #f9f9f9;
  border-radius: 6px;
  border: 1px solid #e8e8e8;
}

.spec-label {
  font-size: 11px;
  color: #666;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-primary);
}

.spec-value {
  font-size: 14px;
  color: var(--color-black);
  font-weight: 500;
  font-family: var(--font-primary);
}

/* 产品特点标签 */
.product-features-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
}

.product-feature-tag {
  padding: 6px 14px;
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  font-size: 13px;
  color: #444;
  font-weight: 400;
  font-family: var(--font-primary);
  transition: all 0.2s ease;
}

.product-feature-tag:hover {
  background: #eeeeee;
  border-color: #d0d0d0;
}

/* 底部：型号选择 */
.model-selection-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.model-selection-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-black);
  margin: 0;
  letter-spacing: 0.5px;
  font-family: var(--font-primary);
}

.model-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.model-option {
  padding: 10px 20px;
  background: var(--color-white);
  border: 1px solid #d0d0d0;
  border-radius: 4px;
  font-size: 14px;
  color: #333;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-primary);
}

.model-option:hover {
  border-color: #999;
  background: #fafafa;
}

.model-option.selected {
  border: 2px solid var(--color-black);
  background: #fff;
  color: var(--color-black);
}

.size-detail {
  font-size: 13px;
  color: #555;
  padding: 8px 12px;
  background: #f5f5f5;
  border-radius: 4px;
  border-left: 3px solid var(--color-black);
  font-family: var(--font-primary);
}

/* CTA按钮 */
.product-cta-section {
  margin-top: 8px;
}

.inquire-button {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: var(--color-black);
  color: var(--color-white);
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-primary);
  transition: color 0.38s ease, border-color 0.38s ease, box-shadow 0.38s ease, transform 0.38s ease;
  letter-spacing: 0.5px;
  border: 2px solid var(--color-black);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.inquire-button:hover {
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

/* 移除所有高度限制 - 内容自然展开 */

.product-detail-title {
  font-size: 22px;
  font-weight: 500;
  color: var(--color-black);
  margin-bottom: 4px;
  font-family: var(--font-primary);
  letter-spacing: 1px;
}

.product-detail-category {
  font-size: 15px;
  color: var(--color-gray-medium);
  margin-bottom: 6px;
  font-family: var(--font-primary);
  font-weight: 300;
  letter-spacing: 0.5px;
}

.product-detail-description {
  margin-bottom: 8px;
  line-height: 1.5;
}

.product-detail-description p {
  font-size: 13px;
  color: var(--color-black);
  margin: 0 0 6px 0;
  font-family: var(--font-primary);
  font-weight: 300;
}

.product-features h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-black);
  margin: 0 0 6px 0;
  font-family: var(--font-primary);
  letter-spacing: 0.5px;
}

.product-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.product-features li {
  font-size: 13px;
  color: var(--color-black);
  padding: 2px 0;
  font-family: var(--font-primary);
  font-weight: 300;
  position: relative;
  padding-left: 12px;
  flex: 0 0 calc(50% - 4px);
}

.product-features li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-black);
  font-weight: 500;
}

/* 技术规格样式 */
.product-specs h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-black);
  margin: 0 0 6px 0;
  font-family: var(--font-primary);
  letter-spacing: 0.5px;
}

.specs-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 16px;
}

.spec-item {
  padding: 2px 0;
}

.spec-item:last-child {
  border-bottom: none;
}

.spec-item strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-black);
  font-family: var(--font-primary);
  display: block;
  margin-bottom: 1px;
}

.spec-item span {
  font-family: var(--font-primary);
  line-height: 1.4;
  font-size: 13px;
  color: var(--color-black);
}

.spec-sizes {
  margin-top: 6px;
}

.sizes-list {
  margin-top: 3px;
}

.size-row {
  padding: 3px 0;
  border-bottom: 1px solid #f5f5f5;
}

.size-row:last-child {
  border-bottom: none;
}

.size-model {
  font-family: var(--font-primary);
  color: var(--color-black);
  font-size: 13px;
}

.size-row > div:last-child {
  font-family: var(--font-primary);
  line-height: 1.5;
  font-size: 13px;
}

/* 联系我们按钮 */
.product-contact-section {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid #e0e0e0;
}

.contact-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 26px;
  background: var(--color-black);
  color: var(--color-white);
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-primary);
  transition: color 0.38s ease, box-shadow 0.38s ease, transform 0.38s ease;
  cursor: pointer;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.contact-button:hover {
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.contact-button:active {
  transform: translateY(0);
}

/* 返回产品列表按钮 */
.back-to-products {
  padding: 40px 0;
  background: var(--color-gray-light);
}

.back-to-products-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--color-white);
  color: var(--color-black);
  text-decoration: none;
  border-radius: 8px;
  border: 2px solid var(--color-black);
  font-size: 16px;
  font-weight: 500;
  font-family: var(--font-primary);
  transition: all 0.3s ease;
}

.back-button:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-image-section {
    position: static;
    order: -1;
  }

  .product-detail-title {
    font-size: 28px;
  }

  .product-detail-category {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  .product-detail-page {
    padding-top: 80px;
  }

  .breadcrumb-section {
    padding: 15px 0;
  }

  .breadcrumb-container {
    padding: 0 20px;
  }

  .product-detail-content {
    padding: 40px 0;
  }

  .product-detail-container {
    padding: 0 20px;
  }

  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .product-image-section {
    position: static;
  }

  .product-series-name {
    font-size: 20px;
  }

  .product-core-value {
    font-size: 13px;
  }

  .product-specs-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .spec-grid-item {
    padding: 10px 14px;
  }

  .model-options {
    flex-direction: column;
  }

  .model-option {
    width: 100%;
    text-align: center;
  }

  .product-detail-title {
    font-size: 22px;
  }

  .product-detail-category {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .product-detail-description p {
    font-size: 14px;
  }

  .product-features h3 {
    font-size: 18px;
  }

  .product-features li {
    font-size: 13px;
    padding: 5px 0;
  }

  .back-to-products {
    padding: 24px 0;
  }

  .back-to-products-container {
    padding: 0 20px;
  }

  .back-button {
    font-size: 14px;
  }

  .contact-button,
  .inquire-button,
  .back-button {
    width: 100%;
    justify-content: center;
  }

  .back-to-products-button {
    top: -50px;
    padding: 8px 12px;
    font-size: 13px;
  }

  .detail-product-img {
    height: 500px;
  }

  .product-info-section {
    padding-right: 10px;
  }
}

@media (max-width: 480px) {
  .product-detail-title {
    font-size: 18px;
  }

  .product-detail-content {
    padding: 28px 0;
  }

  .product-detail-container,
  .breadcrumb-container,
  .back-to-products-container {
    padding: 0 18px;
  }

  .breadcrumb-nav {
    flex-wrap: wrap;
  }

  .breadcrumb-item,
  .breadcrumb-separator,
  .breadcrumb-current {
    font-size: 12px;
  }

  .product-features li {
    flex: 0 0 100%;
  }

  .specs-items {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* 交互式选项样式 */
.interactive-options {
  margin: 15px 0;
  padding: 15px;
  background: #f9f9f9;
  border-radius: 10px;
  border: 1px solid #e8e8e8;
}

.option-buttons {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
  flex-wrap: wrap;
  flex-direction: row;
}

.option-button {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--color-white);
  color: var(--color-black);
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}

.option-button:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.option-button.active {
  background: var(--color-black);
  color: var(--color-white);
}

.option-content {
  background: var(--color-white);
  padding: 16px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

.option-content .bilingual-title {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-bottom: 4px;
}

.option-content .title-en {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-black);
  font-family: var(--font-primary);
}

.option-content .title-cn {
  font-size: 13px;
  font-weight: 500;
  color: #666;
  font-family: var(--font-primary);
}

.option-content .models-grid,
.option-content .materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 6px;
  margin-top: 6px;
}

.option-content .model-card,
.option-content .material-card {
  padding: 8px;
  background: #fafafa;
  border-radius: 6px;
  border: 1px solid #e8e8e8;
  transition: all 0.3s ease;
}

.option-content .model-card:hover,
.option-content .material-card:hover {
  border-color: var(--color-black);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.option-content .model-name,
.option-content .material-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 3px;
  font-family: var(--font-primary);
}

.option-content .model-specs {
  font-size: 12px;
  color: #666;
  line-height: 1.5;
  font-family: var(--font-primary);
}

.option-content .material-desc-en {
  font-size: 12px;
  color: #555;
  margin-bottom: 2px;
  font-family: var(--font-primary);
}

.option-content .material-desc-cn {
  font-size: 11px;
  color: #777;
  font-family: var(--font-primary);
}

/* 产品模块样式 */
.product-sections {
  margin: 20px 0;
}

.product-section {
  margin-bottom: 20px;
  padding: 15px 0;
}

.product-section:last-child {
  border-bottom: none;
}

.product-section .bilingual-title {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 15px;
}

.product-section .title-en {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-black);
  font-family: var(--font-primary);
}

.product-section .title-cn {
  font-size: 18px;
  font-weight: 500;
  color: #666;
  font-family: var(--font-primary);
}

.product-section p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-black);
  margin-bottom: 8px;
  font-family: var(--font-primary);
  font-weight: 300;
}

.product-section .desc-en {
  color: #333;
}

.product-section .desc-cn {
  color: #666;
}

.product-section.cta-section {
  background: #f9f9f9;
  padding: 25px;
  border-radius: 8px;
  border: 1px solid #e8e8e8;
}

.product-section.cta-section .title-en {
  margin-bottom: 10px;
}

.product-section.cta-section p {
  font-size: 16px;
  font-weight: 500;
  margin: 0;
}

/* 确保按钮长度一致 */
.option-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.option-button {
  flex: 1;
  min-width: 160px;
  justify-content: center;
}

/* 页面底部样式 */
.page-footer {
  background: #2a2a2a;
  color: #ffffff;
  padding: 80px 0 40px 0;
  position: relative;
}

.page-footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.footer-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 10px;
}

.footer-section h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-section p,
.footer-section li {
  color: #b0b0b0;
  line-height: 1.8;
  font-size: 14px;
}

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

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: #b0b0b0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #ffffff;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #b0b0b0;
  font-size: 14px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  fill: #b0b0b0;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.newsletter-form input[type="email"] {
  padding: 12px 16px;
  border: 1px solid #444;
  background: #333;
  color: #ffffff;
  font-size: 14px;
  border-radius: 4px;
  transition: border-color 0.3s ease;
}

.newsletter-form input[type="email"]::placeholder {
  color: #888;
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: #666;
}

.newsletter-form button {
  padding: 12px 24px;
  background: #ffffff;
  color: #2a2a2a;
  border: none;
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-form button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: #999999;
  color: #ffffff;
}

.newsletter-status {
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.contact-success-state {
  padding-top: 12px;
}

.success-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px 28px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #f7f5ef;
}

.success-panel h4 {
  margin: 0;
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-black);
}

.success-panel p {
  margin: 0;
  color: var(--color-gray-dark);
}

.success-eyebrow {
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.success-return-btn {
  align-self: flex-start;
  padding: 12px 24px;
  border: 1px solid var(--color-black);
  background: transparent;
  color: var(--color-black);
  cursor: pointer;
  transition: all 0.3s ease;
}

.success-return-btn:hover {
  background: var(--color-black);
  color: var(--color-white);
}

.products-cta::before,
.product-cta::before,
.submit-btn::before,
.inquire-button::before,
.contact-button::before {
  content: "";
  position: absolute;
  width: 220%;
  height: 220%;
  left: var(--ripple-x, 50%);
  top: var(--ripple-y, 50%);
  background: #ffffff;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: -1;
}

.products-cta:hover::before,
.product-cta:hover::before,
.submit-btn:hover::before,
.inquire-button:hover::before,
.contact-button:hover::before {
  transform: translate(-50%, -50%) scale(1);
}

.newsletter-form button:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #444;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: #666;
  transform: translateY(-2px);
}

.social-icon svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-legal {
  color: #888;
  font-size: 13px;
}

.footer-legal a {
  color: #888;
  text-decoration: none;
  margin-right: 20px;
  transition: color 0.3s ease;
}

.footer-legal a:hover {
  color: #ffffff;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--color-black);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #333;
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  fill: white;
}

@media (max-width: 768px) {
  .page-footer {
    padding: 56px 0 28px 0;
  }

  .page-footer-grid {
    gap: 28px;
    margin-bottom: 36px;
  }

  .footer-section {
    gap: 14px;
  }

  .footer-logo {
    font-size: 24px;
  }

  .footer-bottom {
    padding-top: 22px;
    gap: 14px;
  }

  .footer-legal a {
    margin-right: 14px;
  }

  .newsletter-form input[type="email"],
  .newsletter-form button {
    min-height: 44px;
  }

  .back-to-top {
    width: 44px;
    height: 44px;
    right: 18px;
    bottom: 18px;
  }

  .back-to-top svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .page-footer-container {
    padding: 0 18px;
  }

  .page-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-section h3 {
    font-size: 16px;
  }

  .footer-section p,
  .footer-section li,
  .footer-contact-item {
    font-size: 13px;
    line-height: 1.7;
  }

  .social-icons {
    gap: 12px;
  }

  .social-icon {
    width: 36px;
    height: 36px;
  }

  .footer-bottom {
    align-items: flex-start;
  }

  .footer-legal {
    font-size: 12px;
  }
}

.footer-contact-button:hover {
  background: #333;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* 法律页面样式 */
.legal-page {
  min-height: 100vh;
  background: #f8f8f8;
  padding: 120px 0 60px 0;
}

.legal-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.legal-header {
  text-align: center;
  margin-bottom: 60px;
  padding-bottom: 30px;
  border-bottom: 2px solid #e0e0e0;
}

.legal-header h1 {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 15px;
}

.last-updated {
  font-size: 14px;
  color: #888;
  font-style: italic;
}

.legal-content {
  background: white;
  padding: 50px;
  border-radius: 8px;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.legal-content section {
  margin-bottom: 40px;
}

.legal-content section:last-child {
  margin-bottom: 0;
}

.legal-content h2 {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #f0f0f0;
}

.legal-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-black);
  margin: 25px 0 15px 0;
}

.legal-content p {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 15px;
}

.legal-content ul {
  margin: 15px 0;
  padding-left: 25px;
}

.legal-content ul li {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 10px;
}

.legal-content ul li strong {
  color: var(--color-black);
  font-weight: 600;
}

.legal-content a {
  color: var(--color-black);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.legal-content a:hover {
  border-bottom-color: var(--color-black);
}

.legal-footer {
  text-align: center;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid #e0e0e0;
}

.back-home {
  display: inline-block;
  padding: 12px 30px;
  background: var(--color-black);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.back-home:hover {
  background: #333;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .legal-page {
    padding: 100px 0 40px 0;
  }

  .legal-content {
    padding: 30px 20px;
  }

  .legal-header h1 {
    font-size: 32px;
  }

  .legal-content h2 {
    font-size: 24px;
  }

  .legal-content h3 {
    font-size: 18px;
  }
}

/* Newsletter 成功提示动画 */
@keyframes slideDown {
  from {
    transform: translateX(-50%) translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  to {
    transform: translateX(-50%) translateY(-100%);
    opacity: 0;
  }
}

/* ==========================================================================
   Cookie Consent Modal
   ========================================================================== */

.cookie-consent-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
  pointer-events: none;
}

.cookie-consent-modal.active {
  display: flex;
  pointer-events: auto;
}

.cookie-consent-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.cookie-consent-container {
  position: relative;
  background: var(--color-white);
  border-radius: 12px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.cookie-consent-modal.active .cookie-consent-container {
  transform: translateY(0);
}

.cookie-consent-header {
  padding: 32px 32px 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.cookie-consent-title {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 28px;
  margin: 0 0 12px;
  color: var(--color-black);
  letter-spacing: -0.02em;
}

.cookie-consent-description {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-gray-medium);
  margin: 0;
}

.cookie-policy-link {
  color: var(--color-black);
  text-decoration: underline;
  font-weight: 500;
}

.cookie-policy-link:hover {
  text-decoration: none;
}

.cookie-consent-categories {
  padding: 24px 32px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.cookie-category {
  margin-bottom: 20px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.cookie-category:last-child {
  margin-bottom: 0;
}

.cookie-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.cookie-category-toggle {
  display: flex;
  align-items: center;
  flex: 1;
}

.cookie-checkbox {
  width: 18px;
  height: 18px;
  margin-right: 12px;
  accent-color: var(--color-black);
  cursor: pointer;
}

.cookie-checkbox:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.cookie-category-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  cursor: pointer;
  user-select: none;
}

.cookie-category-title {
  font-weight: 500;
  font-size: 16px;
  color: var(--color-black);
}

.cookie-category-status {
  font-size: 13px;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.08);
  color: var(--color-gray-medium);
}

.cookie-info-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: transparent;
  color: var(--color-gray-medium);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 12px;
  transition: all 0.2s ease;
}

.cookie-info-btn:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}

.cookie-category-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-gray-medium);
  margin: 0;
  padding-left: 30px;
}

.cookie-consent-footer {
  padding: 24px 32px;
}

.cookie-consent-buttons {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.cookie-btn {
  flex: 1;
  padding: 14px 24px;
  border-radius: 8px;
  border: 1px solid var(--color-black);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cookie-btn-primary {
  background: var(--color-black);
  color: var(--color-white);
}

.cookie-btn-primary:hover {
  background: #333;
  border-color: #333;
}

.cookie-btn-secondary {
  background: transparent;
  color: var(--color-black);
}

.cookie-btn-secondary:hover {
  background: rgba(0, 0, 0, 0.05);
}

.cookie-settings-toggle {
  text-align: center;
}

.cookie-settings-btn {
  background: none;
  border: none;
  color: var(--color-gray-medium);
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px;
  border-radius: 6px;
  transition: color 0.2s ease;
}

.cookie-settings-btn:hover {
  color: var(--color-black);
}

.cookie-settings-icon {
  transition: transform 0.3s ease;
}

.cookie-settings-btn.active .cookie-settings-icon {
  transform: rotate(180deg);
}

/* Cookie Settings Banner */
.cookie-settings-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: 16px 20px;
  z-index: 9998;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.cookie-settings-banner.active {
  transform: translateY(0);
}

.cookie-banner-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cookie-banner-text {
  font-size: 14px;
  color: var(--color-gray-medium);
  margin: 0;
  flex: 1;
}

.cookie-banner-link {
  color: var(--color-black);
  text-decoration: underline;
  font-weight: 500;
}

.cookie-banner-link:hover {
  text-decoration: none;
}

.cookie-banner-buttons {
  display: flex;
  gap: 12px;
}

.cookie-banner-btn {
  padding: 10px 20px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cookie-banner-btn:hover {
  border-color: var(--color-black);
}

.cookie-banner-btn-primary {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.cookie-banner-btn-primary:hover {
  background: #333;
  border-color: #333;
}

/* Responsive Design */
@media (max-width: 768px) {
  .cookie-consent-modal {
    padding: 0;
    align-items: flex-end;
  }

  .cookie-consent-container {
    border-radius: 16px 16px 0 0;
    max-height: 90vh;
  }

  .cookie-consent-header,
  .cookie-consent-categories,
  .cookie-consent-footer {
    padding: 24px 20px;
  }

  .cookie-consent-title {
    font-size: 24px;
  }

  .cookie-consent-buttons {
    flex-direction: column;
  }

  .cookie-btn {
    width: 100%;
  }

  .cookie-banner-content {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .cookie-banner-buttons {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .cookie-category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .cookie-info-btn {
    align-self: flex-end;
    margin-left: 0;
  }
}