/* ===== CSS Variables ===== */
:root {
  --primary-color: #1a1a2e;
  --secondary-color: #16213e;
  --accent-color: #0f3460;
  --gold-color: #d4af37;
  --text-dark: #2c3e50;
  --text-medium: #5a6c7d;
  --text-light: #95a5a6;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #e1e8ed;
  --shadow-light: rgba(0, 0, 0, 0.08);
  --shadow-medium: rgba(0, 0, 0, 0.15);
  --shadow-heavy: rgba(0, 0, 0, 0.25);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(26, 26, 46, 0.7) 0%, rgba(22, 33, 62, 0.85) 100%);
  --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
  
  --font-primary: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --section-padding: 100px 0;
  --section-padding-mobile: 60px 0;
  --container-padding: 0 20px;
  --container-max-width: 1200px;
}

/* ===== Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--bg-white);
  font-weight: 400;
  overflow-x: hidden;
}
a {
    text-decoration: none;
}

.container-155d35 {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-53c7ed {
  padding: var(--section-padding);
}

.section-alt-e884ad {
  background-color: var(--bg-light);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-dark);
}

h1 {
  font-size: 3rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
}

h3 {
  font-size: 1.75rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  color: var(--text-medium);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

/* ===== Image Placeholder ===== */
.image-placeholder-c35bcb {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.2rem;
  border-radius: var(--border-radius);
  position: relative;
  overflow: hidden;
}

.image-placeholder-c35bcb::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

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

.image-placeholder-c35bcb i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.image-placeholder-c35bcb span {
  font-size: 0.9rem;
  opacity: 0.7;
}

.avatar-placeholder-046010 {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
}

.avatar-placeholder-046010 i {
  color: white;
  opacity: 1;
}

.qr-placeholder-53e1ab {
  width: 150px;
  height: 150px;
  margin: 1rem auto 0;
}

.qr-placeholder-53e1ab i {
  font-size: 4rem;
}

/* ===== Section Headers ===== */
.section-header-b73409 {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title-fdf9cb {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-title-fdf9cb::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.section-subtitle-61bc70 {
  font-size: 1.15rem;
  color: var(--text-medium);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== Buttons ===== */
.btn-a7861c {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary-cb5d19 {
  background: var(--gradient-primary);
  color: var(--bg-white);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.btn-primary-cb5d19:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 26, 46, 0.4);
}

.btn-secondary-81341a {
  background: transparent;
  color: var(--bg-white);
  border-color: var(--bg-white);
}

.btn-secondary-81341a:hover {
  background: var(--bg-white);
  color: var(--primary-color);
}

.btn-outline-583adc {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-583adc:hover {
  background: var(--primary-color);
  color: var(--bg-white);
  transform: translateY(-2px);
}

/* ===== Header & Navigation ===== */
.header-d3745b {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px var(--shadow-light);
  z-index: 1000;
  transition: var(--transition);
}

.header-d3745b.scrolled {
  box-shadow: 0 4px 30px var(--shadow-medium);
}

.navbar-f524c8 {
  padding: 1rem 0;
}

.nav-container-1342ae {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.nav-logo-99b79e {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-logo-icon-b83a87 {
  font-size: 2rem;
  color: var(--secondary-color);
}

.nav-menu-51d9b4 {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link-349b9e {
  position: relative;
  font-weight: 500;
  color: var(--text-dark);
  padding: 8px 0;
  transition: var(--transition);
  font-size: 0.95rem;
}

.nav-link-349b9e::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: var(--transition);
}

.nav-link-349b9e:hover,
.nav-link-349b9e.active {
  color: var(--secondary-color);
}

.nav-link-349b9e:hover::after,
.nav-link-349b9e.active::after {
  width: 100%;
}

.nav-link-349b9e.contact-btn-8efc11 {
  background: var(--gradient-primary);
  color: var(--bg-white);
  padding: 10px 20px;
  border-radius: var(--border-radius);
  margin-left: 1rem;
}

.nav-link-349b9e.contact-btn-8efc11::after {
  display: none;
}

.nav-link-349b9e.contact-btn-8efc11:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.nav-toggle-d2afae {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.nav-toggle-d2afae .bar-b56a45 {
  width: 28px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle-d2afae.active .bar-b56a45:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle-d2afae.active .bar-b56a45:nth-child(2) {
  opacity: 0;
}

.nav-toggle-d2afae.active .bar-b56a45:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Hero Section ===== */
.hero-c9ccbe {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

.hero-background-cdd6a1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-background-cdd6a1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../imgs/banner.jpg');
  opacity: 1;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay-ad4015 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-content-a44282 {
  position: relative;
  z-index: 2;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
}

.hero-text-396b31 {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--bg-white);
}

.hero-title-d24b3b {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
  color: var(--bg-white);
}

.hero-subtitle-f95d04 {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  opacity: 0.95;
  line-height: 1.6;
  font-weight: 300;
  color: var(--bg-white);
}

.hero-features-b7e236 {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-feature-403d02 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 500;
}

.hero-feature-403d02 i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.hero-buttons-fe0f4f {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats-ef51ec {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stats-grid-a77fcf {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-item-a4337f {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--bg-white);
  text-align: left;
}

.stat-icon-ffddd7 {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon-ffddd7 i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.stat-content-2c7d3f {
  display: flex;
  flex-direction: column;
}

.stat-number-aee5ac {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label-aad586 {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ===== Services Section ===== */
.services-grid-0bed07 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card-46e533 {
  background: var(--bg-white);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card-46e533::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-gold);
}

.service-card-46e533:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.service-icon-93e834 {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

.service-card-46e533:hover .service-icon-93e834 {
  transform: scale(1.1) rotate(5deg);
}

.service-icon-93e834 i {
  font-size: 2.2rem;
  color: var(--bg-white);
}

.service-card-46e533 h3 {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-card-46e533 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features-82bb1f {
  text-align: left;
  margin-top: 1.5rem;
}

.service-features-82bb1f li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-medium);
  font-size: 0.95rem;
}

.service-features-82bb1f i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

/* ===== Advantages Section ===== */
.advantages-content-d4ebf4 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.advantage-item-cc41b0 {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 15px var(--shadow-light);
  transition: var(--transition);
}

.advantage-item-cc41b0:hover {
  transform: translateX(10px);
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.advantage-icon-b833c7 {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-icon-b833c7 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.advantage-content-c8ffda h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
}

.advantage-content-c8ffda p {
  color: var(--text-medium);
  line-height: 1.7;
  margin: 0;
}

.advantages-image-18c70d {
  position: relative;
}

.advantages-image-18c70d .image-placeholder-c35bcb {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

/* ===== About Section ===== */
.about-content-178fbc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-text-42ad02 h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.about-text-42ad02 p {
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-features-349d60 {
  margin-top: 2rem;
}

.about-feature-c2fb24 {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.about-feature-c2fb24:hover {
  background: var(--bg-white);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.about-feature-c2fb24 i {
  font-size: 2rem;
  color: var(--gold-color);
  flex-shrink: 0;
}

.about-feature-content-4b510a h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.about-feature-content-4b510a p {
  color: var(--text-medium);
  margin: 0;
  font-size: 0.95rem;
}

.about-image-624193 .image-placeholder-c35bcb {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.company-values-43e8f8 {
  margin-top: 4rem;
}

.company-values-43e8f8 h3 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-size: 2rem;
}

.values-grid-c77398 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.value-item-2d59c9 {
  text-align: center;
  padding: 2rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.value-item-2d59c9:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.value-icon-80a690 {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.value-icon-80a690 i {
  font-size: 2rem;
  color: var(--bg-white);
}

.value-item-2d59c9 h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.value-item-2d59c9 p {
  color: var(--text-medium);
  margin: 0;
  line-height: 1.7;
}

/* ===== Products Section ===== */
.product-categories-9d8c30 {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.category-filter-bc462d {
  padding: 12px 24px;
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  color: var(--text-medium);
}

.category-filter-bc462d:hover,
.category-filter-bc462d.active {
  background: var(--gradient-primary);
  color: var(--bg-white);
  border-color: transparent;
  transform: translateY(-2px);
}

.products-grid-67808f {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card-a96461 {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.product-card-a96461:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.product-image-09b191 {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.product-image-09b191 .image-placeholder-c35bcb {
  height: 100%;
  border-radius: 0;
}

.product-info-c83409 {
  padding: 2rem;
}

.product-info-c83409 h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.product-category-423821 {
  color: var(--gold-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-desc-0366b7 {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-features-87cb4f {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.product-features-87cb4f span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-medium);
}

.product-features-87cb4f i {
  color: var(--gold-color);
  font-size: 0.8rem;
}

/* ===== News Section ===== */
.news-grid-60d936 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.news-card-b0ca86 {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card-b0ca86:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.news-image-c4b9ab {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.news-image-c4b9ab .image-placeholder-c35bcb {
  height: 100%;
  border-radius: 0;
}

.news-content-800192 {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.news-date-eb6757 {
  position: absolute;
  top: -50px;
  right: 20px;
  background: var(--gradient-primary);
  color: var(--bg-white);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 4px 15px var(--shadow-medium);
}

.date-day-8194e6 {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.date-month-9a6723 {
  display: block;
  font-size: 0.85rem;
  opacity: 0.9;
}

.news-content-800192 h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.news-content-800192 h3 a {
  color: var(--primary-color);
  transition: var(--transition);
}

.news-content-800192 h3 a:hover {
  color: var(--secondary-color);
}

.news-content-800192 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
}

.news-meta-7f7e78 {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.news-meta-7f7e78 span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.news-meta-7f7e78 i {
  color: var(--gold-color);
}

.news-more-0a9f51 {
  text-align: center;
}

/* ===== FAQ Section ===== */
.faq-container-04fbff {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item-05cf4a {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 15px var(--shadow-light);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item-05cf4a:hover {
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.faq-question-3c4a49 {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question-3c4a49:hover {
  background: var(--bg-light);
}

.faq-question-3c4a49 h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin: 0;
  flex: 1;
}

.faq-icon-270960 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  transition: var(--transition);
}

.faq-item-05cf4a.active .faq-icon-270960 {
  transform: rotate(180deg);
}

.faq-answer-710fe8 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item-05cf4a.active .faq-answer-710fe8 {
  max-height: 500px;
}

.faq-answer-710fe8 p {
  padding: 0 2rem 1.5rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin: 0;
}

/* ===== Testimonials Section ===== */
.testimonials-grid-3301bc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.testimonial-card-f2f67f {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.testimonial-card-f2f67f:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.testimonial-header-108879 {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-avatar-5c98db {
  flex-shrink: 0;
}

.testimonial-info-8982f9 {
  flex: 1;
}

.testimonial-info-8982f9 h4 {
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.testimonial-info-8982f9 p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

.testimonial-rating-b566c9 {
  display: flex;
  gap: 0.25rem;
}

.testimonial-rating-b566c9 i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

.testimonial-content-3db7f2 {
  color: var(--text-medium);
  line-height: 1.8;
  font-style: italic;
}

.testimonials-stats-a34e92 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonials-stats-a34e92 .stat-item-a4337f {
  text-align: center;
  padding: 2rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.testimonials-stats-a34e92 .stat-item-a4337f:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.testimonials-stats-a34e92 .stat-icon-ffddd7 {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.testimonials-stats-a34e92 .stat-icon-ffddd7 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.testimonials-stats-a34e92 .stat-content-2c7d3f {
  color: var(--text-dark);
}

.testimonials-stats-a34e92 .stat-number-aee5ac {
  color: var(--primary-color);
  font-size: 2.5rem;
}

.testimonials-stats-a34e92 .stat-label-aad586 {
  color: var(--text-medium);
  font-size: 1rem;
}

/* ===== Contact Section ===== */
.contact-content-72b82a {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-b0bd52 {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item-2977ff {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.contact-item-2977ff:hover {
  transform: translateX(10px);
  box-shadow: 0 6px 30px var(--shadow-medium);
}

.contact-icon-5d642a {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-5d642a i {
  font-size: 1.5rem;
  color: var(--bg-white);
}

.contact-details-a5b76c h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.contact-details-a5b76c p {
  color: var(--text-medium);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.contact-details-a5b76c p:last-child {
  margin-bottom: 0;
}

.wechat-qr-67c181 {
  margin-top: 1rem;
}

.contact-form-wrapper-eb037e {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.contact-form-cd67ab {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-84d87c {
  display: flex;
  flex-direction: column;
}

.form-group-84d87c label {
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group-84d87c label span {
  color: #e74c3c;
}

.form-group-84d87c input,
.form-group-84d87c select,
.form-group-84d87c textarea {
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--text-dark);
  transition: var(--transition);
  background: var(--bg-white);
}

.form-group-84d87c input:focus,
.form-group-84d87c select:focus,
.form-group-84d87c textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(22, 33, 62, 0.1);
}

.form-group-84d87c textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== Flink Section ===== */
.flink-section-bc50bb {
  background: var(--bg-white);
  color: var(--text-dark);
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
}

.flink-header-94ee4f {
  font-size: 1.1rem;
  font-weight: 600;
  padding-bottom: 15px;
  color: var(--primary-color);
}

.flink-section-bc50bb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.flink-section-bc50bb li {
  display: inline;
}

.flink-section-bc50bb a {
  color: var(--text-medium);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.flink-section-bc50bb a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* ===== Footer ===== */
.footer-c80b9e {
  background: var(--primary-color);
  color: var(--bg-white);
  padding: 4rem 0 2rem;
}

.footer-content-2a3cc3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo-96faa4 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-logo-96faa4 i {
  font-size: 2rem;
  color: var(--gold-color);
}

.footer-desc-86b4ff {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social-4300bd {
  display: flex;
  gap: 1rem;
}

.social-link-c3a54c {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-link-c3a54c:hover {
  background: var(--gold-color);
  transform: translateY(-3px);
}

.social-link-c3a54c i {
  font-size: 1.2rem;
}

.footer-section-ffcdcd h3 {
  color: var(--bg-white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links-bfbc6d {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-bfbc6d a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-bfbc6d a:hover {
  color: var(--gold-color);
  padding-left: 5px;
}

.footer-contact-c65a10 .contact-item-2977ff {
  background: transparent;
  box-shadow: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.footer-contact-c65a10 .contact-item-2977ff:hover {
  transform: none;
}

.footer-contact-c65a10 .contact-icon-5d642a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

.footer-contact-c65a10 .contact-icon-5d642a i {
  font-size: 1.2rem;
}

.footer-contact-c65a10 .contact-content-72b82a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-contact-c65a10 .contact-content-72b82a span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-contact-c65a10 .contact-content-72b82a a {
  color: var(--bg-white);
  font-weight: 500;
}

.footer-contact-c65a10 .contact-content-72b82a a:hover {
  color: var(--gold-color);
}

.footer-bottom-f5c24c {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright-f2f940 p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.footer-links-bottom-fbce6c {
  display: flex;
  gap: 2rem;
}

.footer-links-bottom-fbce6c a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-bottom-fbce6c a:hover {
  color: var(--gold-color);
}

/* ===== Back to Top Button ===== */
.back-to-top-c60571 {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--bg-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px var(--shadow-medium);
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
}

.back-to-top-c60571.visible-e85e90 {
  opacity: 1;
  visibility: visible;
}

.back-to-top-c60571:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 25px var(--shadow-heavy);
}

.back-to-top-c60571 i {
  font-size: 1.2rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 0;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-title-d24b3b {
    font-size: 2.8rem;
  }
  
  .advantages-content-d4ebf4,
  .about-content-178fbc,
  .contact-content-72b82a {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .advantages-image-18c70d .image-placeholder-c35bcb,
  .about-image-624193 .image-placeholder-c35bcb {
    height: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
    --container-padding: 0 15px;
  }
  
  .nav-menu-51d9b4 {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 4px 20px var(--shadow-medium);
    transition: var(--transition);
    gap: 0;
  }
  
  .nav-menu-51d9b4.active {
    left: 0;
  }
  
  .nav-item-6b8b70 {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-link-349b9e {
    display: block;
    padding: 1rem 0;
    width: 100%;
  }
  
  .nav-link-349b9e.contact-btn-8efc11 {
    margin-left: 0;
    margin-top: 1rem;
  }
  
  .nav-toggle-d2afae {
    display: flex;
  }
  
  .hero-title-d24b3b {
    font-size: 2.2rem;
  }
  
  .hero-subtitle-f95d04 {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .hero-features-b7e236 {
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .hero-feature-403d02 {
    font-size: 1rem;
  }
  
  .stats-grid-a77fcf {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .services-grid-0bed07,
  .products-grid-67808f,
  .news-grid-60d936,
  .testimonials-grid-3301bc {
    grid-template-columns: 1fr;
  }
  
  .product-categories-9d8c30 {
    gap: 0.75rem;
  }
  
  .category-filter-bc462d {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
  
  .values-grid-c77398 {
    grid-template-columns: 1fr;
  }
  
  .testimonials-stats-a34e92 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content-2a3cc3 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-f5c24c {
    flex-direction: column;
    text-align: center;
  }
  
  .back-to-top-c60571 {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .hero-title-d24b3b {
    font-size: 1.8rem;
  }
  
  .hero-subtitle-f95d04 {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-features-b7e236 {
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-fe0f4f {
    /*flex-direction: column;*/
    width: 100%;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-fe0f4f .btn-a7861c {
    width: 40%;
  }
  
  .stats-grid-a77fcf {
    /*grid-template-columns: 1fr;*/
  }
  
  .section-title-fdf9cb {
    font-size: 1.8rem;
  }
  
  .section-subtitle-61bc70 {
    font-size: 1rem;
  }
  
  .service-card-46e533,
  .product-card-a96461,
  .news-card-b0ca86,
  .testimonial-card-f2f67f {
    padding: 1.5rem;
  }
  .advantages-image-18c70d .image-placeholder-c35bcb,
  .about-image-624193 .image-placeholder-c35bcb{
      height: 300px;
  }
  .product-image-09b191{
      height: 200px;
  }
  
  .contact-form-wrapper-eb037e {
    padding: 1.5rem;
  }
  
  .testimonials-stats-a34e92 {
    grid-template-columns: 1fr;
  }
}