/* ===== 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-4b2b3d {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-ec8266 {
  padding: var(--section-padding);
}

.section-alt-0e4a91 {
  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-785cdf {
  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-785cdf::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-785cdf i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.image-placeholder-785cdf span {
  font-size: 0.9rem;
  opacity: 0.7;
}

.avatar-placeholder-f3439e {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
}

.avatar-placeholder-f3439e i {
  color: white;
  opacity: 1;
}

.qr-placeholder-4ba67b {
  width: 150px;
  height: 150px;
  margin: 1rem auto 0;
}

.qr-placeholder-4ba67b i {
  font-size: 4rem;
}

/* ===== Section Headers ===== */
.section-header-8251b1 {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title-d60c21 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-title-d60c21::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.section-subtitle-ff3d83 {
  font-size: 1.15rem;
  color: var(--text-medium);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== Buttons ===== */
.btn-40bbd1 {
  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-b4ef79 {
  background: var(--gradient-primary);
  color: var(--bg-white);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.btn-primary-b4ef79:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 26, 46, 0.4);
}

.btn-secondary-5ca648 {
  background: transparent;
  color: var(--bg-white);
  border-color: var(--bg-white);
}

.btn-secondary-5ca648:hover {
  background: var(--bg-white);
  color: var(--primary-color);
}

.btn-outline-988277 {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-988277:hover {
  background: var(--primary-color);
  color: var(--bg-white);
  transform: translateY(-2px);
}

/* ===== Header & Navigation ===== */
.header-6277b4 {
  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-6277b4.scrolled {
  box-shadow: 0 4px 30px var(--shadow-medium);
}

.navbar-dab68a {
  padding: 1rem 0;
}

.nav-container-e746c4 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.nav-logo-92d94e {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-logo-icon-a31c24 {
  font-size: 2rem;
  color: var(--secondary-color);
}

.nav-menu-bdab97 {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link-4e3f60 {
  position: relative;
  font-weight: 500;
  color: var(--text-dark);
  padding: 8px 0;
  transition: var(--transition);
  font-size: 0.95rem;
}

.nav-link-4e3f60::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: var(--transition);
}

.nav-link-4e3f60:hover,
.nav-link-4e3f60.active {
  color: var(--secondary-color);
}

.nav-link-4e3f60:hover::after,
.nav-link-4e3f60.active::after {
  width: 100%;
}

.nav-link-4e3f60.contact-btn-f7b3b4 {
  background: var(--gradient-primary);
  color: var(--bg-white);
  padding: 10px 20px;
  border-radius: var(--border-radius);
  margin-left: 1rem;
}

.nav-link-4e3f60.contact-btn-f7b3b4::after {
  display: none;
}

.nav-link-4e3f60.contact-btn-f7b3b4:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.nav-toggle-620d77 {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.nav-toggle-620d77 .bar-88b03f {
  width: 28px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle-620d77.active .bar-88b03f:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle-620d77.active .bar-88b03f:nth-child(2) {
  opacity: 0;
}

.nav-toggle-620d77.active .bar-88b03f:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Hero Section ===== */
.hero-873115 {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

.hero-background-f5defa {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-background-f5defa::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-db0ba2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-content-c21664 {
  position: relative;
  z-index: 2;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
}

.hero-text-02c668 {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--bg-white);
}

.hero-title-6f78ed {
  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-35d685 {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  opacity: 0.95;
  line-height: 1.6;
  font-weight: 300;
  color: var(--bg-white);
}

.hero-features-f916c6 {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-feature-31adbd {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 500;
}

.hero-feature-31adbd i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.hero-buttons-3f0cbe {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats-e5530a {
  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-e4109d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-item-17eb50 {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--bg-white);
  text-align: left;
}

.stat-icon-87e6bc {
  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-87e6bc i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.stat-content-2158d0 {
  display: flex;
  flex-direction: column;
}

.stat-number-c39aa6 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label-009efc {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ===== Services Section ===== */
.services-grid-5b8ed7 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card-c73c6a {
  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-c73c6a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-gold);
}

.service-card-c73c6a:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.service-icon-543372 {
  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-c73c6a:hover .service-icon-543372 {
  transform: scale(1.1) rotate(5deg);
}

.service-icon-543372 i {
  font-size: 2.2rem;
  color: var(--bg-white);
}

.service-card-c73c6a h3 {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-card-c73c6a p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features-df07df {
  text-align: left;
  margin-top: 1.5rem;
}

.service-features-df07df li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-medium);
  font-size: 0.95rem;
}

.service-features-df07df i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

/* ===== Advantages Section ===== */
.advantages-content-f8378e {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.advantage-item-f31ac8 {
  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-f31ac8:hover {
  transform: translateX(10px);
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.advantage-icon-c16f32 {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-icon-c16f32 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.advantage-content-d5e000 h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
}

.advantage-content-d5e000 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin: 0;
}

.advantages-image-c1380c {
  position: relative;
}

.advantages-image-c1380c .image-placeholder-785cdf {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

/* ===== About Section ===== */
.about-content-b4628d {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-text-ac550e h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.about-text-ac550e p {
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-features-2d16c2 {
  margin-top: 2rem;
}

.about-feature-3a4aab {
  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-3a4aab:hover {
  background: var(--bg-white);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.about-feature-3a4aab i {
  font-size: 2rem;
  color: var(--gold-color);
  flex-shrink: 0;
}

.about-feature-content-57d3a5 h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.about-feature-content-57d3a5 p {
  color: var(--text-medium);
  margin: 0;
  font-size: 0.95rem;
}

.about-image-c2a88f .image-placeholder-785cdf {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.company-values-89db06 {
  margin-top: 4rem;
}

.company-values-89db06 h3 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-size: 2rem;
}

.values-grid-5ea557 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.value-item-2c6066 {
  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-2c6066:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.value-icon-1ac184 {
  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-1ac184 i {
  font-size: 2rem;
  color: var(--bg-white);
}

.value-item-2c6066 h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.value-item-2c6066 p {
  color: var(--text-medium);
  margin: 0;
  line-height: 1.7;
}

/* ===== Products Section ===== */
.product-categories-ea0733 {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.category-filter-e04f5f {
  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-e04f5f:hover,
.category-filter-e04f5f.active {
  background: var(--gradient-primary);
  color: var(--bg-white);
  border-color: transparent;
  transform: translateY(-2px);
}

.products-grid-11a39c {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card-008e4e {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.product-card-008e4e:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.product-image-037069 {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.product-image-037069 .image-placeholder-785cdf {
  height: 100%;
  border-radius: 0;
}

.product-info-a11cbc {
  padding: 2rem;
}

.product-info-a11cbc h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.product-category-5182d8 {
  color: var(--gold-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-desc-1b494b {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-features-71b35e {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.product-features-71b35e span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-medium);
}

.product-features-71b35e i {
  color: var(--gold-color);
  font-size: 0.8rem;
}

/* ===== News Section ===== */
.news-grid-7b787f {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.news-card-e69b09 {
  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-e69b09:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.news-image-4f4060 {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.news-image-4f4060 .image-placeholder-785cdf {
  height: 100%;
  border-radius: 0;
}

.news-content-c526f9 {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.news-date-97b990 {
  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-b6f529 {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.date-month-935d8c {
  display: block;
  font-size: 0.85rem;
  opacity: 0.9;
}

.news-content-c526f9 h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.news-content-c526f9 h3 a {
  color: var(--primary-color);
  transition: var(--transition);
}

.news-content-c526f9 h3 a:hover {
  color: var(--secondary-color);
}

.news-content-c526f9 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
}

.news-meta-ddbf1e {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.news-meta-ddbf1e span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.news-meta-ddbf1e i {
  color: var(--gold-color);
}

.news-more-7b1303 {
  text-align: center;
}

/* ===== FAQ Section ===== */
.faq-container-60eb34 {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item-ca85a0 {
  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-ca85a0:hover {
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.faq-question-6202b5 {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question-6202b5:hover {
  background: var(--bg-light);
}

.faq-question-6202b5 h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin: 0;
  flex: 1;
}

.faq-icon-c0b2fc {
  font-size: 1.2rem;
  color: var(--secondary-color);
  transition: var(--transition);
}

.faq-item-ca85a0.active .faq-icon-c0b2fc {
  transform: rotate(180deg);
}

.faq-answer-d9c700 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item-ca85a0.active .faq-answer-d9c700 {
  max-height: 500px;
}

.faq-answer-d9c700 p {
  padding: 0 2rem 1.5rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin: 0;
}

/* ===== Testimonials Section ===== */
.testimonials-grid-38a13b {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.testimonial-card-d38c0c {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.testimonial-card-d38c0c:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.testimonial-header-2dbe05 {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-avatar-0d96ca {
  flex-shrink: 0;
}

.testimonial-info-c66a0f {
  flex: 1;
}

.testimonial-info-c66a0f h4 {
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.testimonial-info-c66a0f p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

.testimonial-rating-8b3416 {
  display: flex;
  gap: 0.25rem;
}

.testimonial-rating-8b3416 i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

.testimonial-content-37a9c3 {
  color: var(--text-medium);
  line-height: 1.8;
  font-style: italic;
}

.testimonials-stats-75f051 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonials-stats-75f051 .stat-item-17eb50 {
  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-75f051 .stat-item-17eb50:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.testimonials-stats-75f051 .stat-icon-87e6bc {
  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-75f051 .stat-icon-87e6bc i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.testimonials-stats-75f051 .stat-content-2158d0 {
  color: var(--text-dark);
}

.testimonials-stats-75f051 .stat-number-c39aa6 {
  color: var(--primary-color);
  font-size: 2.5rem;
}

.testimonials-stats-75f051 .stat-label-009efc {
  color: var(--text-medium);
  font-size: 1rem;
}

/* ===== Contact Section ===== */
.contact-content-c17abc {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-0e333a {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item-f2a774 {
  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-f2a774:hover {
  transform: translateX(10px);
  box-shadow: 0 6px 30px var(--shadow-medium);
}

.contact-icon-1d99f4 {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-1d99f4 i {
  font-size: 1.5rem;
  color: var(--bg-white);
}

.contact-details-e48ade h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.contact-details-e48ade p {
  color: var(--text-medium);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.contact-details-e48ade p:last-child {
  margin-bottom: 0;
}

.wechat-qr-569b7f {
  margin-top: 1rem;
}

.contact-form-wrapper-41812b {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.contact-form-887a06 {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-7657ab {
  display: flex;
  flex-direction: column;
}

.form-group-7657ab label {
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group-7657ab label span {
  color: #e74c3c;
}

.form-group-7657ab input,
.form-group-7657ab select,
.form-group-7657ab 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-7657ab input:focus,
.form-group-7657ab select:focus,
.form-group-7657ab textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(22, 33, 62, 0.1);
}

.form-group-7657ab textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== Flink Section ===== */
.flink-section-a10939 {
  background: var(--bg-white);
  color: var(--text-dark);
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
}

.flink-header-3f047d {
  font-size: 1.1rem;
  font-weight: 600;
  padding-bottom: 15px;
  color: var(--primary-color);
}

.flink-section-a10939 ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.flink-section-a10939 li {
  display: inline;
}

.flink-section-a10939 a {
  color: var(--text-medium);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.flink-section-a10939 a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* ===== Footer ===== */
.footer-122c51 {
  background: var(--primary-color);
  color: var(--bg-white);
  padding: 4rem 0 2rem;
}

.footer-content-8d85c3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo-fdb252 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-logo-fdb252 i {
  font-size: 2rem;
  color: var(--gold-color);
}

.footer-desc-84746d {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social-eba567 {
  display: flex;
  gap: 1rem;
}

.social-link-1d68c7 {
  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-1d68c7:hover {
  background: var(--gold-color);
  transform: translateY(-3px);
}

.social-link-1d68c7 i {
  font-size: 1.2rem;
}

.footer-section-53a41a h3 {
  color: var(--bg-white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links-07c377 {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-07c377 a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-07c377 a:hover {
  color: var(--gold-color);
  padding-left: 5px;
}

.footer-contact-279ed7 .contact-item-f2a774 {
  background: transparent;
  box-shadow: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.footer-contact-279ed7 .contact-item-f2a774:hover {
  transform: none;
}

.footer-contact-279ed7 .contact-icon-1d99f4 {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

.footer-contact-279ed7 .contact-icon-1d99f4 i {
  font-size: 1.2rem;
}

.footer-contact-279ed7 .contact-content-c17abc {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-contact-279ed7 .contact-content-c17abc span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-contact-279ed7 .contact-content-c17abc a {
  color: var(--bg-white);
  font-weight: 500;
}

.footer-contact-279ed7 .contact-content-c17abc a:hover {
  color: var(--gold-color);
}

.footer-bottom-1952fb {
  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-ebe817 p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.footer-links-bottom-34e0ec {
  display: flex;
  gap: 2rem;
}

.footer-links-bottom-34e0ec a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-bottom-34e0ec a:hover {
  color: var(--gold-color);
}

/* ===== Back to Top Button ===== */
.back-to-top-0f66eb {
  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-0f66eb.visible-16c551 {
  opacity: 1;
  visibility: visible;
}

.back-to-top-0f66eb:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 25px var(--shadow-heavy);
}

.back-to-top-0f66eb 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-6f78ed {
    font-size: 2.8rem;
  }
  
  .advantages-content-f8378e,
  .about-content-b4628d,
  .contact-content-c17abc {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .advantages-image-c1380c .image-placeholder-785cdf,
  .about-image-c2a88f .image-placeholder-785cdf {
    height: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
    --container-padding: 0 15px;
  }
  
  .nav-menu-bdab97 {
    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-bdab97.active {
    left: 0;
  }
  
  .nav-item-fec0a0 {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-link-4e3f60 {
    display: block;
    padding: 1rem 0;
    width: 100%;
  }
  
  .nav-link-4e3f60.contact-btn-f7b3b4 {
    margin-left: 0;
    margin-top: 1rem;
  }
  
  .nav-toggle-620d77 {
    display: flex;
  }
  
  .hero-title-6f78ed {
    font-size: 2.2rem;
  }
  
  .hero-subtitle-35d685 {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .hero-features-f916c6 {
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .hero-feature-31adbd {
    font-size: 1rem;
  }
  
  .stats-grid-e4109d {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .services-grid-5b8ed7,
  .products-grid-11a39c,
  .news-grid-7b787f,
  .testimonials-grid-38a13b {
    grid-template-columns: 1fr;
  }
  
  .product-categories-ea0733 {
    gap: 0.75rem;
  }
  
  .category-filter-e04f5f {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
  
  .values-grid-5ea557 {
    grid-template-columns: 1fr;
  }
  
  .testimonials-stats-75f051 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content-8d85c3 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-1952fb {
    flex-direction: column;
    text-align: center;
  }
  
  .back-to-top-0f66eb {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .hero-title-6f78ed {
    font-size: 1.8rem;
  }
  
  .hero-subtitle-35d685 {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-features-f916c6 {
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-3f0cbe {
    /*flex-direction: column;*/
    width: 100%;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-3f0cbe .btn-40bbd1 {
    width: 40%;
  }
  
  .stats-grid-e4109d {
    /*grid-template-columns: 1fr;*/
  }
  
  .section-title-d60c21 {
    font-size: 1.8rem;
  }
  
  .section-subtitle-ff3d83 {
    font-size: 1rem;
  }
  
  .service-card-c73c6a,
  .product-card-008e4e,
  .news-card-e69b09,
  .testimonial-card-d38c0c {
    padding: 1.5rem;
  }
  .advantages-image-c1380c .image-placeholder-785cdf,
  .about-image-c2a88f .image-placeholder-785cdf{
      height: 300px;
  }
  .product-image-037069{
      height: 200px;
  }
  
  .contact-form-wrapper-41812b {
    padding: 1.5rem;
  }
  
  .testimonials-stats-75f051 {
    grid-template-columns: 1fr;
  }
}