/* ===== 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-2d407f {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-a297ca {
  padding: var(--section-padding);
}

.section-alt-220e52 {
  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-689d13 {
  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-689d13::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-689d13 i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.image-placeholder-689d13 span {
  font-size: 0.9rem;
  opacity: 0.7;
}

.avatar-placeholder-ed47c5 {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
}

.avatar-placeholder-ed47c5 i {
  color: white;
  opacity: 1;
}

.qr-placeholder-5bf622 {
  width: 150px;
  height: 150px;
  margin: 1rem auto 0;
}

.qr-placeholder-5bf622 i {
  font-size: 4rem;
}

/* ===== Section Headers ===== */
.section-header-d931fc {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title-ff581d {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-title-ff581d::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.section-subtitle-46de04 {
  font-size: 1.15rem;
  color: var(--text-medium);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== Buttons ===== */
.btn-b65d18 {
  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-707c68 {
  background: var(--gradient-primary);
  color: var(--bg-white);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.btn-primary-707c68:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 26, 46, 0.4);
}

.btn-secondary-657ba8 {
  background: transparent;
  color: var(--bg-white);
  border-color: var(--bg-white);
}

.btn-secondary-657ba8:hover {
  background: var(--bg-white);
  color: var(--primary-color);
}

.btn-outline-9ae09c {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-9ae09c:hover {
  background: var(--primary-color);
  color: var(--bg-white);
  transform: translateY(-2px);
}

/* ===== Header & Navigation ===== */
.header-30f7a1 {
  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-30f7a1.scrolled {
  box-shadow: 0 4px 30px var(--shadow-medium);
}

.navbar-607225 {
  padding: 1rem 0;
}

.nav-container-77c66f {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.nav-logo-fabe16 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-logo-icon-9d2007 {
  font-size: 2rem;
  color: var(--secondary-color);
}

.nav-menu-d5967c {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link-025bbd {
  position: relative;
  font-weight: 500;
  color: var(--text-dark);
  padding: 8px 0;
  transition: var(--transition);
  font-size: 0.95rem;
}

.nav-link-025bbd::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: var(--transition);
}

.nav-link-025bbd:hover,
.nav-link-025bbd.active {
  color: var(--secondary-color);
}

.nav-link-025bbd:hover::after,
.nav-link-025bbd.active::after {
  width: 100%;
}

.nav-link-025bbd.contact-btn-1fe22e {
  background: var(--gradient-primary);
  color: var(--bg-white);
  padding: 10px 20px;
  border-radius: var(--border-radius);
  margin-left: 1rem;
}

.nav-link-025bbd.contact-btn-1fe22e::after {
  display: none;
}

.nav-link-025bbd.contact-btn-1fe22e:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.nav-toggle-de6a6e {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.nav-toggle-de6a6e .bar-c4c1d8 {
  width: 28px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle-de6a6e.active .bar-c4c1d8:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle-de6a6e.active .bar-c4c1d8:nth-child(2) {
  opacity: 0;
}

.nav-toggle-de6a6e.active .bar-c4c1d8:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Hero Section ===== */
.hero-1b9bef {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

.hero-background-3f501b {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-background-3f501b::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-4f8917 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-content-51b726 {
  position: relative;
  z-index: 2;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
}

.hero-text-e56359 {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--bg-white);
}

.hero-title-63831a {
  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-541055 {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  opacity: 0.95;
  line-height: 1.6;
  font-weight: 300;
  color: var(--bg-white);
}

.hero-features-9b116e {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-feature-945d73 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 500;
}

.hero-feature-945d73 i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.hero-buttons-61c770 {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats-4f2278 {
  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-69388e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-item-9ac595 {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--bg-white);
  text-align: left;
}

.stat-icon-e2d026 {
  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-e2d026 i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.stat-content-df93ad {
  display: flex;
  flex-direction: column;
}

.stat-number-aff90c {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label-12d3e9 {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ===== Services Section ===== */
.services-grid-b96bfb {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card-1fc041 {
  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-1fc041::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-gold);
}

.service-card-1fc041:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.service-icon-35c064 {
  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-1fc041:hover .service-icon-35c064 {
  transform: scale(1.1) rotate(5deg);
}

.service-icon-35c064 i {
  font-size: 2.2rem;
  color: var(--bg-white);
}

.service-card-1fc041 h3 {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-card-1fc041 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features-f3a345 {
  text-align: left;
  margin-top: 1.5rem;
}

.service-features-f3a345 li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-medium);
  font-size: 0.95rem;
}

.service-features-f3a345 i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

/* ===== Advantages Section ===== */
.advantages-content-6f153e {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.advantage-item-545c45 {
  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-545c45:hover {
  transform: translateX(10px);
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.advantage-icon-c711b8 {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-icon-c711b8 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.advantage-content-962e36 h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
}

.advantage-content-962e36 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin: 0;
}

.advantages-image-4bb41f {
  position: relative;
}

.advantages-image-4bb41f .image-placeholder-689d13 {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

/* ===== About Section ===== */
.about-content-18f4ff {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-text-07f223 h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.about-text-07f223 p {
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-features-3b5cc4 {
  margin-top: 2rem;
}

.about-feature-4f9505 {
  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-4f9505:hover {
  background: var(--bg-white);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.about-feature-4f9505 i {
  font-size: 2rem;
  color: var(--gold-color);
  flex-shrink: 0;
}

.about-feature-content-fc6df5 h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.about-feature-content-fc6df5 p {
  color: var(--text-medium);
  margin: 0;
  font-size: 0.95rem;
}

.about-image-436e92 .image-placeholder-689d13 {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.company-values-786842 {
  margin-top: 4rem;
}

.company-values-786842 h3 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-size: 2rem;
}

.values-grid-2e3182 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.value-item-2ce3a7 {
  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-2ce3a7:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.value-icon-45ea4c {
  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-45ea4c i {
  font-size: 2rem;
  color: var(--bg-white);
}

.value-item-2ce3a7 h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.value-item-2ce3a7 p {
  color: var(--text-medium);
  margin: 0;
  line-height: 1.7;
}

/* ===== Products Section ===== */
.product-categories-367a2d {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.category-filter-a72e3e {
  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-a72e3e:hover,
.category-filter-a72e3e.active {
  background: var(--gradient-primary);
  color: var(--bg-white);
  border-color: transparent;
  transform: translateY(-2px);
}

.products-grid-a9ed8c {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card-3a0175 {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.product-card-3a0175:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.product-image-1fec5a {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.product-image-1fec5a .image-placeholder-689d13 {
  height: 100%;
  border-radius: 0;
}

.product-info-e09524 {
  padding: 2rem;
}

.product-info-e09524 h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.product-category-97959c {
  color: var(--gold-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-desc-d45789 {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-features-ed7121 {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.product-features-ed7121 span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-medium);
}

.product-features-ed7121 i {
  color: var(--gold-color);
  font-size: 0.8rem;
}

/* ===== News Section ===== */
.news-grid-93d0ad {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.news-card-83462b {
  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-83462b:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.news-image-74c6ed {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.news-image-74c6ed .image-placeholder-689d13 {
  height: 100%;
  border-radius: 0;
}

.news-content-5a83c3 {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.news-date-cad5ee {
  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-2443d9 {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.date-month-b7844c {
  display: block;
  font-size: 0.85rem;
  opacity: 0.9;
}

.news-content-5a83c3 h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.news-content-5a83c3 h3 a {
  color: var(--primary-color);
  transition: var(--transition);
}

.news-content-5a83c3 h3 a:hover {
  color: var(--secondary-color);
}

.news-content-5a83c3 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
}

.news-meta-0819c6 {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.news-meta-0819c6 span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.news-meta-0819c6 i {
  color: var(--gold-color);
}

.news-more-95de6c {
  text-align: center;
}

/* ===== FAQ Section ===== */
.faq-container-f12cec {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item-83b073 {
  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-83b073:hover {
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.faq-question-0d597d {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question-0d597d:hover {
  background: var(--bg-light);
}

.faq-question-0d597d h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin: 0;
  flex: 1;
}

.faq-icon-450abd {
  font-size: 1.2rem;
  color: var(--secondary-color);
  transition: var(--transition);
}

.faq-item-83b073.active .faq-icon-450abd {
  transform: rotate(180deg);
}

.faq-answer-5c39e1 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item-83b073.active .faq-answer-5c39e1 {
  max-height: 500px;
}

.faq-answer-5c39e1 p {
  padding: 0 2rem 1.5rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin: 0;
}

/* ===== Testimonials Section ===== */
.testimonials-grid-8c0099 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.testimonial-card-1e4f49 {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.testimonial-card-1e4f49:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.testimonial-header-2f6453 {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-avatar-a9474a {
  flex-shrink: 0;
}

.testimonial-info-d252eb {
  flex: 1;
}

.testimonial-info-d252eb h4 {
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.testimonial-info-d252eb p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

.testimonial-rating-7074a4 {
  display: flex;
  gap: 0.25rem;
}

.testimonial-rating-7074a4 i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

.testimonial-content-b36e62 {
  color: var(--text-medium);
  line-height: 1.8;
  font-style: italic;
}

.testimonials-stats-97f863 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonials-stats-97f863 .stat-item-9ac595 {
  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-97f863 .stat-item-9ac595:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.testimonials-stats-97f863 .stat-icon-e2d026 {
  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-97f863 .stat-icon-e2d026 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.testimonials-stats-97f863 .stat-content-df93ad {
  color: var(--text-dark);
}

.testimonials-stats-97f863 .stat-number-aff90c {
  color: var(--primary-color);
  font-size: 2.5rem;
}

.testimonials-stats-97f863 .stat-label-12d3e9 {
  color: var(--text-medium);
  font-size: 1rem;
}

/* ===== Contact Section ===== */
.contact-content-563eeb {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-0602fd {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item-304e70 {
  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-304e70:hover {
  transform: translateX(10px);
  box-shadow: 0 6px 30px var(--shadow-medium);
}

.contact-icon-6a0dc1 {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-6a0dc1 i {
  font-size: 1.5rem;
  color: var(--bg-white);
}

.contact-details-e37446 h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.contact-details-e37446 p {
  color: var(--text-medium);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.contact-details-e37446 p:last-child {
  margin-bottom: 0;
}

.wechat-qr-f8be4e {
  margin-top: 1rem;
}

.contact-form-wrapper-e1b619 {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.contact-form-04a636 {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-db3cdd {
  display: flex;
  flex-direction: column;
}

.form-group-db3cdd label {
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group-db3cdd label span {
  color: #e74c3c;
}

.form-group-db3cdd input,
.form-group-db3cdd select,
.form-group-db3cdd 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-db3cdd input:focus,
.form-group-db3cdd select:focus,
.form-group-db3cdd textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(22, 33, 62, 0.1);
}

.form-group-db3cdd textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== Flink Section ===== */
.flink-section-deda84 {
  background: var(--bg-white);
  color: var(--text-dark);
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
}

.flink-header-b8332e {
  font-size: 1.1rem;
  font-weight: 600;
  padding-bottom: 15px;
  color: var(--primary-color);
}

.flink-section-deda84 ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.flink-section-deda84 li {
  display: inline;
}

.flink-section-deda84 a {
  color: var(--text-medium);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.flink-section-deda84 a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* ===== Footer ===== */
.footer-408c9a {
  background: var(--primary-color);
  color: var(--bg-white);
  padding: 4rem 0 2rem;
}

.footer-content-966785 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo-9b0ee2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-logo-9b0ee2 i {
  font-size: 2rem;
  color: var(--gold-color);
}

.footer-desc-1b57ec {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social-d87735 {
  display: flex;
  gap: 1rem;
}

.social-link-d61261 {
  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-d61261:hover {
  background: var(--gold-color);
  transform: translateY(-3px);
}

.social-link-d61261 i {
  font-size: 1.2rem;
}

.footer-section-ad43f6 h3 {
  color: var(--bg-white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links-712a01 {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-712a01 a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-712a01 a:hover {
  color: var(--gold-color);
  padding-left: 5px;
}

.footer-contact-cd4967 .contact-item-304e70 {
  background: transparent;
  box-shadow: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.footer-contact-cd4967 .contact-item-304e70:hover {
  transform: none;
}

.footer-contact-cd4967 .contact-icon-6a0dc1 {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

.footer-contact-cd4967 .contact-icon-6a0dc1 i {
  font-size: 1.2rem;
}

.footer-contact-cd4967 .contact-content-563eeb {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-contact-cd4967 .contact-content-563eeb span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-contact-cd4967 .contact-content-563eeb a {
  color: var(--bg-white);
  font-weight: 500;
}

.footer-contact-cd4967 .contact-content-563eeb a:hover {
  color: var(--gold-color);
}

.footer-bottom-d461ae {
  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-f2a522 p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.footer-links-bottom-c74b37 {
  display: flex;
  gap: 2rem;
}

.footer-links-bottom-c74b37 a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-bottom-c74b37 a:hover {
  color: var(--gold-color);
}

/* ===== Back to Top Button ===== */
.back-to-top-4696a0 {
  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-4696a0.visible-211d82 {
  opacity: 1;
  visibility: visible;
}

.back-to-top-4696a0:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 25px var(--shadow-heavy);
}

.back-to-top-4696a0 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-63831a {
    font-size: 2.8rem;
  }
  
  .advantages-content-6f153e,
  .about-content-18f4ff,
  .contact-content-563eeb {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .advantages-image-4bb41f .image-placeholder-689d13,
  .about-image-436e92 .image-placeholder-689d13 {
    height: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
    --container-padding: 0 15px;
  }
  
  .nav-menu-d5967c {
    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-d5967c.active {
    left: 0;
  }
  
  .nav-item-f36a09 {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-link-025bbd {
    display: block;
    padding: 1rem 0;
    width: 100%;
  }
  
  .nav-link-025bbd.contact-btn-1fe22e {
    margin-left: 0;
    margin-top: 1rem;
  }
  
  .nav-toggle-de6a6e {
    display: flex;
  }
  
  .hero-title-63831a {
    font-size: 2.2rem;
  }
  
  .hero-subtitle-541055 {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .hero-features-9b116e {
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .hero-feature-945d73 {
    font-size: 1rem;
  }
  
  .stats-grid-69388e {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .services-grid-b96bfb,
  .products-grid-a9ed8c,
  .news-grid-93d0ad,
  .testimonials-grid-8c0099 {
    grid-template-columns: 1fr;
  }
  
  .product-categories-367a2d {
    gap: 0.75rem;
  }
  
  .category-filter-a72e3e {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
  
  .values-grid-2e3182 {
    grid-template-columns: 1fr;
  }
  
  .testimonials-stats-97f863 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content-966785 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-d461ae {
    flex-direction: column;
    text-align: center;
  }
  
  .back-to-top-4696a0 {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .hero-title-63831a {
    font-size: 1.8rem;
  }
  
  .hero-subtitle-541055 {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-features-9b116e {
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-61c770 {
    /*flex-direction: column;*/
    width: 100%;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-61c770 .btn-b65d18 {
    width: 40%;
  }
  
  .stats-grid-69388e {
    /*grid-template-columns: 1fr;*/
  }
  
  .section-title-ff581d {
    font-size: 1.8rem;
  }
  
  .section-subtitle-46de04 {
    font-size: 1rem;
  }
  
  .service-card-1fc041,
  .product-card-3a0175,
  .news-card-83462b,
  .testimonial-card-1e4f49 {
    padding: 1.5rem;
  }
  .advantages-image-4bb41f .image-placeholder-689d13,
  .about-image-436e92 .image-placeholder-689d13{
      height: 300px;
  }
  .product-image-1fec5a{
      height: 200px;
  }
  
  .contact-form-wrapper-e1b619 {
    padding: 1.5rem;
  }
  
  .testimonials-stats-97f863 {
    grid-template-columns: 1fr;
  }
}