/* ========================================
   想真官网 - 主样式文件
   ======================================== */

/* 基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  position: relative;
  height: 100%;
  font-family: "微软雅黑", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: #333;
  line-height: 1.6;
}

body {
  background: #fff;
  font-size: 14px;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

/* 通用容器 */
.wrapper {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

/* 通用标题样式 */
.section-label {
  font-size: 16px;
  color: #006633;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 10px;
  font-size: 48px;
  line-height: 48px;
  letter-spacing: 0px;
  color: #000000;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.2;
  margin-bottom: 10px;
  font-size: 40px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 48px;
  letter-spacing: 0px;
  color: #000000;
  box-sizing: border-box;
  /* padding:0px 120px; */
}

.section-title.white {
  color: #fff;
}

.section-subtitle {
  font-size: 18px;
  color: #666;
  margin-bottom: 40px;
  font-size: 44px !important;
  font-weight: normal;
  font-stretch: normal;
  line-height: 48px;
  letter-spacing: 0px;
  color: #ffffff;
  box-sizing: border-box;
  /* padding:0px 120px; */
}

.section-subtitle.white {
  color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   移动端导航样式
   ======================================== */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-overlay.showOverlay {
  opacity: 1;
  visibility: visible;
}

.mobile-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  z-index: 999;
  padding: 12px 20px;
  display: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.mobile-logo img {
  height: 40px;
  width: auto;
}

.menu_btn {
  width: 28px;
  height: 22px;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.menu_btn span {
  position: absolute;
  width: 100%;
  height: 2px;
  background: #333;
  left: 0;
  transition: all 0.3s ease;
}

.menu_btn span:nth-child(1) {
  top: 0;
}

.menu_btn span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.menu_btn span:nth-child(3) {
  bottom: 0;
}

.menu_btn.active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.menu_btn.active span:nth-child(2) {
  opacity: 0;
}

.menu_btn.active span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

.mobileNav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: #fff;
  z-index: 999;
  transition: right 0.3s ease;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  padding-top: 70px;
}

.mobileNav.hideNav {
  right: -100%;
}

.mobileNav.showNav {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px 20px;
  border-bottom: 1px solid #eee;
}

.mobile-nav-logo img {
  height: 36px;
  width: auto;
}

.close-btn {
  width: 30px;
  height: 30px;
  cursor: pointer;
  position: relative;
}

.close-btn span {
  position: absolute;
  width: 100%;
  height: 2px;
  background: #333;
  top: 50%;
  left: 0;
}

.close-btn span:nth-child(1) {
  transform: rotate(45deg);
}

.mobile-nav-list {
  padding: 20px 0;
}

.mobile-nav-list li {
  border-bottom: 1px solid #f5f5f5;
}

.mobile-nav-item {
  display: block;
  padding: 15px 25px;
  font-size: 16px;
  color: #333;
  transition: all 0.3s ease;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  background: #f5f9f6;
  color: #006633;
}

/* ========================================
   顶部导航样式
   ======================================== */
.top-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 997;
  background-color: rgba(255, 255, 255, 0.5);
  padding: 0px 0;
  padding-top: 10px;
  padding-bottom:10px
}

.top-header.scrolled {
  background: rgba(255, 255, 255, 1);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  padding: 10px 0;
}

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

.top-header .logo img {
  height: 72px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 100px;
  flex: 1;
  margin-left: 100px;
}

.nav-item {
  font-size: 16px;
  color: white;
  font-weight: 500;
  position: relative;
  padding: 8px 0;
}

.top-header.scrolled .nav-item {
  color: #333;
}

.nav-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #006633;
  transition: width 0.3s ease;
}

.nav-item:hover::after,
.nav-item.active::after {
  width: 100%;
}

.nav-item:hover,
.nav-item.active {
  color: #006633;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  box-sizing: border-box;
  width: 100%;
  padding-right: 70px;
}

.header-right .rbgw {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 30px;
  background-color: #00602e;
  border-radius: 15px;
  color: #fff;
}

.header-right .rbgw img {
  width: 20px;
  height: 13px;
  margin-right: 5px;
}

.search-btn {
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.3s ease;
}

.top-header.scrolled .search-btn {
  background: #f5f5f5;
  color: #333;
}

.search-btn:hover {
  background: #006633;
  color: #fff;
}

/* ========================================
   Hero Section 样式
   ======================================== */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

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

/* 轮播图样式 */
.swiper-container {
  width: 100%;
  height: 100%;
}

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

/* 轮播图控制容器 */
.swiper-controls {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 10;
}

/* 前进后退按钮 */
.swiper-button-prev,
.swiper-button-next {
  width: 40px;
  height: 40px;
  background: url("../images/arrow.png") no-repeat center;
  background-size: 20px;
  border-radius: 50%;
  opacity: 0.8;
  transition: all 0.3s ease;
  position: static;
  transform: none;
  margin: 0;
  transform: rotate(180deg);
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  opacity: 1;
  /* transform: scale(1.1); */
}

.swiper-button-prev {
  transform: rotate(0deg);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  display: none;
}

/* 暂停按钮 */
.swiper-pause {
  width: 40px;
  height: 40px;
  background: url("../images/pasre.png") no-repeat center;
  background-size: 20px;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0.8;
  transition: all 0.3s ease;
  margin: 0;
  position: static;
}

.swiper-pause:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* 进度条 */
.swiper-progress-bar {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 1px;
  overflow: hidden;
  min-width: 150px;
  position: static;
  margin: 0;
}

.swiper-progress-bar .progress {
  height: 100%;
  background: #fff;
  border-radius: 1px;
  transition: width 0.3s ease;
}

/* 分页器 */
.swiper-pagination {
  position: static;
  text-align: center;
  margin: 0 10px;
}

.swiper-pagination-bullet {
  display: inline-block;
  width: auto;
  height: auto;
  background: transparent;
  opacity: 1;
  color: #fff;
  font-size: 16px;
  margin: 0 8px;
  padding: 0;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
  color: #fff;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.hero-content {
  position: absolute;
  top: 75%;
  left: 0%;
  width: 100%;
  transform: translateY(-50%);
  z-index: 10;
}

.hero-title {
  font-size: 80px;
  font-weight: 700;
  color: #fff;
  text-shadow: 2px 4px 20px rgba(0, 0, 0, 0.3);
  margin-bottom: 30px;
  line-height: 1.1;
  letter-spacing: 4px;
  animation: fadeInDown 1s ease-out 0.3s both;
  text-align: center;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  animation: fadeInUp 1s ease-out 0.6s both;
}

.badge {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  margin-right: 30px;
  padding: 0px 30px;
  font-size: 24px;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.badge:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.6);
}

.badge::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg,
      transparent,
      rgba(255, 255, 255, 0.2),
      transparent);
  transform: rotate(45deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.badge:hover::before {
  animation: shine 1.5s ease;
}

.badge:nth-last-child(1) {
  margin-right: 0px;
  border: none;
}

.badge .icon {
  width: 75px;
  height: 75px;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.badge:hover .icon {
  transform: scale(1.1) rotate(5deg);
}

/* 入场动画 */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 悬停光效 */
@keyframes shine {
  0% {
    transform: translateX(-100%) rotate(45deg);
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  100% {
    transform: translateX(100%) rotate(45deg);
    opacity: 0;
  }
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  font-size: 14px;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
  margin-top: 10px;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {

  0%,
  100% {
    transform: rotate(45deg) translateY(0);
  }

  50% {
    transform: rotate(45deg) translateY(10px);
  }
}

/* ========================================
   About Section 样式
   ======================================== */
.about-section {
  padding: 100px 0;
  background-image: url(../images/index-bg1.jpg);
  background-size: 100% 100%;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.about-content {
  display: flex;
  align-items: center;
  gap: 60px;
  background-size: 100% 100%;
  background-position: center;
  position: relative;
  z-index: 1;
}

.about-left {
  flex: 1;
  animation: fadeInLeft 0.8s ease-out;
}

.section-label {
  font-size: 16px;
  color: #006633;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  font-size: 48px;
  font-weight: 600;
  line-height: 48px;
  letter-spacing: 0px;
  color: #000000;
}

.label-line {
  width: 20px;
  height: 6px;
  background: #006633;
}

.section-title {
  font-size: 36px;
  font-weight: 500;
  color: #1a1a1a;
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-title.white {
  color: #fff;
}

.section-subtitle {
  font-size: 18px;
  color: #666;
  margin-bottom: 40px;
}

.section-subtitle.white {
  color: rgba(255, 255, 255, 0.8);
}

.about-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 15px;
  text-align: justify;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 20px;
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-num {
  font-size: 48px;
  font-weight: 700;
  color: #006633;
  line-height: 1;
  display: block;
}

.stat-content {
  display: flex;
  align-items: flex-end;
  color: #00602e;
}

.stat-unit {
  font-size: 14px;
  color: #666;
  margin-left: 3px;
}

.stat-label {
  font-size: 16px;
  color: #333333;
  margin-top: 8px;
  text-align: left;
  margin-top: 15px;
  display: block;
}

.about-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 30px;
  background: transparent;
  border: 1px solid #e5ebe7;
  border: solid 1px #d2d2d2;
  border-radius: 25px;
  color: #333;
  font-size: 14px;
  margin-top: 30px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.about-btn:hover {
  background: #006633;
  border-color: #006633;
  color: #fff;
}

.about-btn img {
  width: 17px;
  height: 11px;
  transition: transform 0.3s ease;
  filter: invert(1);
}

.about-btn:hover img {
  transform: translateX(5px);
}

.about-right {
  flex: 1;
  animation: fadeInRight 0.8s ease-out;
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
}

.about-image:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.about-image img {
  transition: transform 0.6s ease;
}

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

/* 入场动画 */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ========================================
   Industrial Chain Section 样式
   ======================================== */
.industrial-section {
  position: relative;
  /* padding: 100px 0; */
  min-height: 960px;
  overflow: hidden;
  padding-bottom: 0px;
}

.industrial-section .wrapper {
  max-width: 100%;
  padding: 0px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

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

.industrial-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: -1;
}

.industrial-header {
  text-align: left;
  margin-bottom: 60px;
  animation: fadeInDown 0.8s ease-out;
  position: absolute;
  top: 100px;
  left: 100px;
  z-index: 2;
}

.industrial-header .section-title {
  font-size: 48px;
  font-size: 68px;
  font-weight: 600;
  font-stretch: normal;
  line-height: 48px;
  letter-spacing: 0px;
  color: #ffffff;
}

.industrial-grid {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 0;
  /* flex:1; */
  height: 960px;
}

.industrial-item {
  position: relative;
  flex: 1;
  background: transparent;
  text-align: center;
  transition: all 0.4s ease;
  cursor: pointer;
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  justify-content: flex-end;
  animation: fadeInUp 0.8s ease-out both;
}

.industrial-item:nth-child(1) {
  animation-delay: 0.1s;
}

.industrial-item:nth-child(2) {
  animation-delay: 0.2s;
}

.industrial-item:nth-child(3) {
  animation-delay: 0.3s;
}

.industrial-item:nth-child(4) {
  animation-delay: 0.4s;
}

.industrial-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg,
      rgba(0, 102, 51, 0) 0%,
      rgba(0, 102, 51, 0) 100%);
  transition: all 0.4s ease;
  z-index: -1;
}

.industrial-item:hover::before {
  background: linear-gradient(135deg,
      rgba(0, 102, 51, 0.9) 0%,
      rgba(0, 77, 38, 0.95) 100%);
}

.industrial-item:hover {
  transform: translateY(-10px);
}

.item-icon {
  width: 85px;
  height: 85px;
  background: rgba(255, 255, 255, 0.15);
  /* border: 2px solid rgba(255, 255, 255, 0.3); */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  /* margin: 0 auto 25px; */
  transition: all 0.4s ease;
}

.industrial-item:hover .item-icon {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.1);
}

.item-icon img {
  width: 100%;
  height: 100%;
}

.industrial-item h3 {
  font-size: 20px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 30px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 48px;
  letter-spacing: 0px;
  color: #ffffff;
  margin: 30px 0px;
}

.item-subtitle {
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 48px;
  letter-spacing: 0px;
  color: #ffffff;
  margin-bottom: 25px;
}

.item-arrow {
  width: 45px;
  height: 45px;
  /* background: rgba(255, 255, 255, 0.1); */
  /* border: 1px solid rgba(255, 255, 255, 0.3); */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
}

.industrial-item:hover .item-arrow {
  opacity: 1;
  transform: translateY(0);
}

.item-arrow img {
  width: 100%;
  height: 100%;
}

.item-number {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* 入场动画 */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Products Section 样式
   ======================================== */
.products-section {
  padding: 80px 0;
  background: #f9fbf8;
  min-height: 1600px;
  background-color: #FFF;
  background-image: url(../images/index-bg3.jpg);
  background-position: bottom;
  background-repeat: no-repeat;
  background-size: 100% 1000px;
}

.products_div{
  margin: 0;
  width: 100% !important;
}

.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  padding: 0 160px;
}

.products-title-left {
  animation: fadeInLeft 0.8s ease-out;
}

.products-title-left .section-title {
  font-size: 68px;
  font-weight: 600;
  margin-bottom: 5px;
}

.products-title-left .section-subtitle {
  font-size: 24px;
  color: #333;
  margin-bottom: 0;
}

.products-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: #006633;
  border-radius: 25px;
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  animation: fadeInRight 0.8s ease-out;
}

.products-more-btn:hover {
  background: #004d26;
  transform: translateX(5px);
}

.products-more-btn img {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.products-more-btn:hover img {
  transform: translateX(3px);
}

.products-content {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  position: relative;
  height: 730px;
}

.products-left {
  position: absolute;
  left: 160px;
  z-index: 3;
  flex: 0 0 40%;
  animation: fadeInLeft 0.8s ease-out 0.2s both;
}

.main-product {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  border-radius: 0px;
  padding: 0px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  width: 100%;
  max-width: 6.4rem;
  height:6.4rem
}

.main-product:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.product-image {
  border-radius: 0px;
  overflow: hidden;
  transition: transform 0.4s ease;
}

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

.products-right {
  position: absolute;
  z-index: 1;
  right: 0;
  width: 12.26rem;
  height: 730px;
  padding-left: 150px;
  padding-right: 160px;
  display: flex;
  flex-direction: column;
  background-color: #FFF;
  gap: 20px;
  animation: fadeInRight 0.8s ease-out 0.3s both;
}

.product-category-tabs {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 10px;
  justify-content: flex-end;
  position: absolute;
  top: -100px;
  right: 160px;
}

.category-btn {
  padding: 8px 16px;
  background: #fff;
  border: 1px solid #e5ebe7;
  border-radius: 20px;
  font-size: 13px;
  color: #666;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s ease;
  width: 200px;
  height: 60px;
  background-color: #6b8f7c;
  border-radius: 8px;
  color: #ffffff;
}

.category-btn:hover,
.category-btn.active {
  background: #006633;
  border-color: #006633;
  color: #fff;
}

.product-detail {
  background: transparent;
  padding: 0;
}

.product-name {
  font-size: 30px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 48px;
  letter-spacing: 0px;
  color: #00602e;
  margin-bottom: 20px;
}

.product-info {
  margin-bottom: 76px;
}

.product-info li {
  padding: 6px 0;
  color: #666;
  font-size: 14px;
  display: flex;
  line-height: 40px;
}

.product-info li .info-label {
  color: #00602e;
  font-weight: normal;
  min-width: 80px;
  flex-shrink: 0;
}

.product-info li .info-value {
  color: #333;
}

.product-thumbs-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.thumb-nav {
  width: 30px;
  height: 70px;
  background: #f5f5f5;
  border: none;
  font-weight: bold;
  /* border-radius: 50%; */
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.thumb-nav:hover {
  background: #006633;
  color: white;
}

.thumb-nav img {
  width: 12px;
  height: 12px;
  transition: transform 0.3s ease;
}

.thumb-nav.prev img {
  transform: rotate(180deg);
}

.thumb-nav:hover img {
  filter: brightness(0) invert(1);
}

.product-thumbs {
  display: flex;
  gap: 10px;
  flex: 1;
  overflow: hidden;
}

.thumb-item {
  flex: 1;
  height: 180px;
  border-radius: 0px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.thumb-item:hover,
.thumb-item.active {
  border-color: #006633;
}

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


.brand-story {
  display: flex;
  gap: 30px;
  /* background: linear-gradient(135deg, #006633 0%, #004d26 100%); */
  border-radius: 20px;
  padding: 0px 160px;
  padding-top: 0px;
  align-items: center;
  animation: fadeInUp 0.8s ease-out 0.4s both;
  position: relative;
  overflow: hidden;
}

.brand-story::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  /* background: url('../images/index-bg2.jpg'); */
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  pointer-events: none;
}

.story-content {
  flex: 1;
  color: #fff;
  position: relative;
  z-index: 1;
}

.story-content h3 {
  font-size: 44px;
  margin-bottom: 25px;
  font-weight: 500;
}

.story-content p {
  font-size: 16px;
  line-height: 2;
  margin-bottom: 30px;
  opacity: 0.9;
  text-align: justify;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 30px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  border-radius: 25px;
  font-size: 14px;
  text-decoration: none;
  width: 200px;
  transition: all 0.3s ease;
  justify-content: space-between;
  background: transparent;
}

.read-more:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateX(5px);
}

.read-more img {
  width: 17px;
  height: 11px;
  transition: transform 0.3s ease;
}

.read-more:hover img {
  transform: translateX(3px);
}

.story-image {
  flex-shrink: 0;
  width: 8rem;
  height: 500px;
  border-radius: 0px;
  overflow: hidden;
  position: relative;
  z-index: 1;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

/* ========================================
   News Section 样式
   ======================================== */
.news-section {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  background: #f9fbf8;
}

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.news-title-left {
  animation: fadeInLeft 0.8s ease-out;
}

.news-title-left .section-title {
  font-size: 36px;
  margin-bottom: 5px;
}

.news-title-left .section-subtitle {
  font-size: 24px;
  color: #333;
  margin-bottom: 0;
}

.news-header-right {
  display: flex;
  align-items: center;
  gap: 30px;
  animation: fadeInRight 0.8s ease-out;
}

.news-tabs {
  display: flex;
  gap: 30px;
}

.news-tab-btn {
  padding: 0;
  background: transparent;
  border: none;
  font-size: 24px;
  color: #000;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  font-weight: 600;
}

.news-tab-btn:hover,
.news-tab-btn.active {
  color: #006633;
  font-weight: 600;
}

.news-tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #006633;
}

.products-more-btn,
.news-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  width: 200px;
  background: #006633;
  border-radius: 30px;
  height: 60px;
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  justify-content: space-between;
}

.products-more-btn .icon,
.news-more-btn .icon {
  width: 40px;
  height: 40px;
  background-color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-more-btn:hover {
  background: #004d26;
  transform: translateX(5px);
}

.news-more-btn img {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.news-more-btn:hover img {
  transform: translateX(3px);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.news-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: all 0.4s ease;
  cursor: pointer;
  animation: fadeInUp 0.8s ease-out both;
}

.news-card:nth-child(1) {
  animation-delay: 0.1s;
}

.news-card:nth-child(2) {
  animation-delay: 0.2s;
}

.news-card:nth-child(3) {
  animation-delay: 0.3s;
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.news-image {
  height: 330px;
  overflow: hidden;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-image img {
  transform: scale(1.08);
}

.news-info {
  padding: 20px;
}

.news-title {
  font-size: 24px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 36px;
  letter-spacing: 0px;
  color: #000000;
  color: #333;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

.news-card:hover .news-title {
  color: #006633;
}

.news-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #999;
  font-size: 16px;
  font-weight: 600;
  font-stretch: normal;
  line-height: 30px;
  letter-spacing: 0px;
  color: #000000;
}

.news-date img {
  width: 14px;
  height: 14px;
}

/* ========================================
   Footer Section 样式
   ======================================== */
.footer-section {
  position: relative;
  padding: 60px 0 30px;
  background: #006633;
  overflow: hidden;
  animation: fadeInUp 0.8s ease-out;
}

.footer-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/index-bg2.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  pointer-events: none;
}

.footer-content {
  display: flex;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}

.footer-left {
  flex-shrink: 0;
  animation: fadeInLeft 0.8s ease-out 0.1s both;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer-logo img {
  height: 60px;
  width: auto;
}

.footer-logo-text {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.footer-nav {
  flex: 1;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.nav-column {
  flex: 1;
}

.nav-column h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 20px;
  font-weight: 600;
}

.nav-column a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  margin-bottom: 10px;
  transition: all 0.3s ease;
}

.nav-column a:hover {
  color: #fff;
  padding-left: 5px;
}

.footer-right {
  flex-shrink: 0;
  width: 280px;
  animation: fadeInRight 0.8s ease-out 0.3s both;
}

.footer-contact {
  margin-bottom: 30px;
}

.footer-contact h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 15px;
  font-weight: 600;
}

.contact-phone {
  font-size: 28px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 15px;
}

.contact-item {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  margin-bottom: 8px;
  display: flex;
  gap: 5px;
}

.contact-label {
  color: rgba(255, 255, 255, 0.6);
  flex-shrink: 0;
}

.contact-value {
  color: rgba(255, 255, 255, 0.8);
}

.qr-codes {
  display: flex;
  gap: 20px;
  justify-content: flex-end;
}

.qr-item {
  text-align: center;
}

.qr-item img {
  width: 80px;
  height: 80px;
  background: #fff;
  border-radius: 8px;
  padding: 5px;
  margin-bottom: 8px;
  transition: transform 0.3s ease;
}

.qr-item:hover img {
  transform: scale(1.05);
}

.qr-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
}

.footer-bottom {
  padding-top: 20px;
  position: relative;
  z-index: 1;
}

.footer-bottom-left {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.footer-bottom-left p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  margin: 0;
}

/* ========================================
   Back to Top Button
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: #006633;
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 996;
  box-shadow: 0 5px 20px rgba(0, 102, 51, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #004d26;
  transform: translateY(-5px);
}

/* ========================================
   交互效果增强
   ======================================== */

/* 卡片悬停光效 */
.industrial-item,
.news-card,
.main-product {
  position: relative;
  overflow: hidden;
}

.industrial-item::before,
.news-card::before,
.main-product::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg,
      transparent,
      rgba(255, 255, 255, 0.1),
      transparent);
  transform: rotate(45deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.industrial-item:hover::before,
.news-card:hover::before,
.main-product:hover::before {
  opacity: 1;
  animation: shine 1.5s ease;
}

@keyframes shine {
  0% {
    transform: translateX(-100%) rotate(45deg);
  }

  100% {
    transform: translateX(100%) rotate(45deg);
  }
}

/* 按钮点击波纹效果 */
.tab-btn,
.news-tab-btn,
.search-btn {
  position: relative;
  overflow: hidden;
}

/* 图片缩放过渡 */
img {
  transition: transform 0.6s ease;
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 选择文本样式 */
::selection {
  background: #006633;
  color: #fff;
}

::-moz-selection {
  background: #006633;
  color: #fff;
}