/* ===== 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-fe8e45 {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-b0d112 {
  padding: var(--section-padding);
}

.section-alt-647d52 {
  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-cab547 {
  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-cab547::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-cab547 i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.image-placeholder-cab547 span {
  font-size: 0.9rem;
  opacity: 0.7;
}

.avatar-placeholder-5fe25a {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
}

.avatar-placeholder-5fe25a i {
  color: white;
  opacity: 1;
}

.qr-placeholder-5f2bc9 {
  width: 150px;
  height: 150px;
  margin: 1rem auto 0;
}

.qr-placeholder-5f2bc9 i {
  font-size: 4rem;
}

/* ===== Section Headers ===== */
.section-header-61208d {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title-5f33a4 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-title-5f33a4::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.section-subtitle-666e0d {
  font-size: 1.15rem;
  color: var(--text-medium);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== Buttons ===== */
.btn-db7046 {
  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-76880c {
  background: var(--gradient-primary);
  color: var(--bg-white);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.btn-primary-76880c:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 26, 46, 0.4);
}

.btn-secondary-5028c9 {
  background: transparent;
  color: var(--bg-white);
  border-color: var(--bg-white);
}

.btn-secondary-5028c9:hover {
  background: var(--bg-white);
  color: var(--primary-color);
}

.btn-outline-9a753d {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-9a753d:hover {
  background: var(--primary-color);
  color: var(--bg-white);
  transform: translateY(-2px);
}

/* ===== Header & Navigation ===== */
.header-4e8789 {
  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-4e8789.scrolled {
  box-shadow: 0 4px 30px var(--shadow-medium);
}

.navbar-5b0c87 {
  padding: 1rem 0;
}

.nav-container-328db6 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.nav-logo-dc39e3 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-logo-icon-4c750d {
  font-size: 2rem;
  color: var(--secondary-color);
}

.nav-menu-3fa212 {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link-fa78f3 {
  position: relative;
  font-weight: 500;
  color: var(--text-dark);
  padding: 8px 0;
  transition: var(--transition);
  font-size: 0.95rem;
}

.nav-link-fa78f3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: var(--transition);
}

.nav-link-fa78f3:hover,
.nav-link-fa78f3.active {
  color: var(--secondary-color);
}

.nav-link-fa78f3:hover::after,
.nav-link-fa78f3.active::after {
  width: 100%;
}

.nav-link-fa78f3.contact-btn-fbce08 {
  background: var(--gradient-primary);
  color: var(--bg-white);
  padding: 10px 20px;
  border-radius: var(--border-radius);
  margin-left: 1rem;
}

.nav-link-fa78f3.contact-btn-fbce08::after {
  display: none;
}

.nav-link-fa78f3.contact-btn-fbce08:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.nav-toggle-b54d14 {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.nav-toggle-b54d14 .bar-edfd63 {
  width: 28px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle-b54d14.active .bar-edfd63:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle-b54d14.active .bar-edfd63:nth-child(2) {
  opacity: 0;
}

.nav-toggle-b54d14.active .bar-edfd63:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Hero Section ===== */
.hero-66530c {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

.hero-background-584a2d {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-background-584a2d::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-b66104 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-content-da0bf6 {
  position: relative;
  z-index: 2;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
}

.hero-text-cde38d {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--bg-white);
}

.hero-title-3a3777 {
  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-6733c8 {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  opacity: 0.95;
  line-height: 1.6;
  font-weight: 300;
  color: var(--bg-white);
}

.hero-features-f2e6cd {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-feature-25877e {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 500;
}

.hero-feature-25877e i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.hero-buttons-3e2bd4 {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats-ef64ff {
  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-17b120 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-item-d37cc1 {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--bg-white);
  text-align: left;
}

.stat-icon-b60be4 {
  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-b60be4 i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.stat-content-005381 {
  display: flex;
  flex-direction: column;
}

.stat-number-e6d339 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label-a4b7a4 {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ===== Services Section ===== */
.services-grid-a05e29 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card-2585af {
  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-2585af::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-gold);
}

.service-card-2585af:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.service-icon-3af780 {
  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-2585af:hover .service-icon-3af780 {
  transform: scale(1.1) rotate(5deg);
}

.service-icon-3af780 i {
  font-size: 2.2rem;
  color: var(--bg-white);
}

.service-card-2585af h3 {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-card-2585af p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features-67a077 {
  text-align: left;
  margin-top: 1.5rem;
}

.service-features-67a077 li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-medium);
  font-size: 0.95rem;
}

.service-features-67a077 i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

/* ===== Advantages Section ===== */
.advantages-content-cc8513 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.advantage-item-9e2457 {
  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-9e2457:hover {
  transform: translateX(10px);
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.advantage-icon-354f28 {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-icon-354f28 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.advantage-content-325b8e h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
}

.advantage-content-325b8e p {
  color: var(--text-medium);
  line-height: 1.7;
  margin: 0;
}

.advantages-image-16f2c6 {
  position: relative;
}

.advantages-image-16f2c6 .image-placeholder-cab547 {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

/* ===== About Section ===== */
.about-content-376593 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-text-5a3bc5 h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.about-text-5a3bc5 p {
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-features-aa8730 {
  margin-top: 2rem;
}

.about-feature-a55ee9 {
  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-a55ee9:hover {
  background: var(--bg-white);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.about-feature-a55ee9 i {
  font-size: 2rem;
  color: var(--gold-color);
  flex-shrink: 0;
}

.about-feature-content-bff2e3 h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.about-feature-content-bff2e3 p {
  color: var(--text-medium);
  margin: 0;
  font-size: 0.95rem;
}

.about-image-5e7153 .image-placeholder-cab547 {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.company-values-fd40bc {
  margin-top: 4rem;
}

.company-values-fd40bc h3 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-size: 2rem;
}

.values-grid-c9ec10 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

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

.value-icon-25e7b5 {
  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-25e7b5 i {
  font-size: 2rem;
  color: var(--bg-white);
}

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

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

/* ===== Products Section ===== */
.product-categories-762e61 {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.category-filter-3ad849 {
  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-3ad849:hover,
.category-filter-3ad849.active {
  background: var(--gradient-primary);
  color: var(--bg-white);
  border-color: transparent;
  transform: translateY(-2px);
}

.products-grid-e2e8d7 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card-b3b307 {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.product-card-b3b307:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.product-image-6c9c04 {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.product-image-6c9c04 .image-placeholder-cab547 {
  height: 100%;
  border-radius: 0;
}

.product-info-d3e84e {
  padding: 2rem;
}

.product-info-d3e84e h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.product-category-2638b5 {
  color: var(--gold-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-desc-ccb965 {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-features-bbc359 {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.product-features-bbc359 span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-medium);
}

.product-features-bbc359 i {
  color: var(--gold-color);
  font-size: 0.8rem;
}

/* ===== News Section ===== */
.news-grid-36ee62 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.news-card-f7304d {
  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-f7304d:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.news-image-98c765 {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.news-image-98c765 .image-placeholder-cab547 {
  height: 100%;
  border-radius: 0;
}

.news-content-1a765d {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.news-date-13e82d {
  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-5b54aa {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.date-month-8342bb {
  display: block;
  font-size: 0.85rem;
  opacity: 0.9;
}

.news-content-1a765d h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.news-content-1a765d h3 a {
  color: var(--primary-color);
  transition: var(--transition);
}

.news-content-1a765d h3 a:hover {
  color: var(--secondary-color);
}

.news-content-1a765d p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
}

.news-meta-9b10f6 {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.news-meta-9b10f6 span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.news-meta-9b10f6 i {
  color: var(--gold-color);
}

.news-more-c1f1b7 {
  text-align: center;
}

/* ===== FAQ Section ===== */
.faq-container-3ccd8b {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item-468fc8 {
  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-468fc8:hover {
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.faq-question-b4d7fa {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question-b4d7fa:hover {
  background: var(--bg-light);
}

.faq-question-b4d7fa h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin: 0;
  flex: 1;
}

.faq-icon-cce754 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  transition: var(--transition);
}

.faq-item-468fc8.active .faq-icon-cce754 {
  transform: rotate(180deg);
}

.faq-answer-989ceb {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item-468fc8.active .faq-answer-989ceb {
  max-height: 500px;
}

.faq-answer-989ceb p {
  padding: 0 2rem 1.5rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin: 0;
}

/* ===== Testimonials Section ===== */
.testimonials-grid-dce6af {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.testimonial-card-e21736 {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.testimonial-card-e21736:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.testimonial-header-306ca3 {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-avatar-338d3f {
  flex-shrink: 0;
}

.testimonial-info-eeed62 {
  flex: 1;
}

.testimonial-info-eeed62 h4 {
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.testimonial-info-eeed62 p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

.testimonial-rating-a510dc {
  display: flex;
  gap: 0.25rem;
}

.testimonial-rating-a510dc i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

.testimonial-content-06fb48 {
  color: var(--text-medium);
  line-height: 1.8;
  font-style: italic;
}

.testimonials-stats-e5dd38 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonials-stats-e5dd38 .stat-item-d37cc1 {
  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-e5dd38 .stat-item-d37cc1:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.testimonials-stats-e5dd38 .stat-icon-b60be4 {
  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-e5dd38 .stat-icon-b60be4 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.testimonials-stats-e5dd38 .stat-content-005381 {
  color: var(--text-dark);
}

.testimonials-stats-e5dd38 .stat-number-e6d339 {
  color: var(--primary-color);
  font-size: 2.5rem;
}

.testimonials-stats-e5dd38 .stat-label-a4b7a4 {
  color: var(--text-medium);
  font-size: 1rem;
}

/* ===== Contact Section ===== */
.contact-content-c1f260 {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-e84286 {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item-fbb931 {
  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-fbb931:hover {
  transform: translateX(10px);
  box-shadow: 0 6px 30px var(--shadow-medium);
}

.contact-icon-5fed3e {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-5fed3e i {
  font-size: 1.5rem;
  color: var(--bg-white);
}

.contact-details-c0b576 h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.contact-details-c0b576 p {
  color: var(--text-medium);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.contact-details-c0b576 p:last-child {
  margin-bottom: 0;
}

.wechat-qr-01d9b5 {
  margin-top: 1rem;
}

.contact-form-wrapper-4bd9f9 {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.contact-form-93ad9d {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-2520a0 {
  display: flex;
  flex-direction: column;
}

.form-group-2520a0 label {
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group-2520a0 label span {
  color: #e74c3c;
}

.form-group-2520a0 input,
.form-group-2520a0 select,
.form-group-2520a0 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-2520a0 input:focus,
.form-group-2520a0 select:focus,
.form-group-2520a0 textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(22, 33, 62, 0.1);
}

.form-group-2520a0 textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== Flink Section ===== */
.flink-section-d495d0 {
  background: var(--bg-white);
  color: var(--text-dark);
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
}

.flink-header-25866c {
  font-size: 1.1rem;
  font-weight: 600;
  padding-bottom: 15px;
  color: var(--primary-color);
}

.flink-section-d495d0 ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.flink-section-d495d0 li {
  display: inline;
}

.flink-section-d495d0 a {
  color: var(--text-medium);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.flink-section-d495d0 a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* ===== Footer ===== */
.footer-bde805 {
  background: var(--primary-color);
  color: var(--bg-white);
  padding: 4rem 0 2rem;
}

.footer-content-372037 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo-80b7cb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-logo-80b7cb i {
  font-size: 2rem;
  color: var(--gold-color);
}

.footer-desc-34d9a4 {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social-3c8f35 {
  display: flex;
  gap: 1rem;
}

.social-link-9f0546 {
  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-9f0546:hover {
  background: var(--gold-color);
  transform: translateY(-3px);
}

.social-link-9f0546 i {
  font-size: 1.2rem;
}

.footer-section-58c2a8 h3 {
  color: var(--bg-white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links-f84968 {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-f84968 a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-f84968 a:hover {
  color: var(--gold-color);
  padding-left: 5px;
}

.footer-contact-04f1f1 .contact-item-fbb931 {
  background: transparent;
  box-shadow: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.footer-contact-04f1f1 .contact-item-fbb931:hover {
  transform: none;
}

.footer-contact-04f1f1 .contact-icon-5fed3e {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

.footer-contact-04f1f1 .contact-icon-5fed3e i {
  font-size: 1.2rem;
}

.footer-contact-04f1f1 .contact-content-c1f260 {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-contact-04f1f1 .contact-content-c1f260 span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-contact-04f1f1 .contact-content-c1f260 a {
  color: var(--bg-white);
  font-weight: 500;
}

.footer-contact-04f1f1 .contact-content-c1f260 a:hover {
  color: var(--gold-color);
}

.footer-bottom-72f2bd {
  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-b10c70 p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.footer-links-bottom-6a31a9 {
  display: flex;
  gap: 2rem;
}

.footer-links-bottom-6a31a9 a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-bottom-6a31a9 a:hover {
  color: var(--gold-color);
}

/* ===== Back to Top Button ===== */
.back-to-top-bfadaf {
  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-bfadaf.visible-c8c416 {
  opacity: 1;
  visibility: visible;
}

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

.back-to-top-bfadaf 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-3a3777 {
    font-size: 2.8rem;
  }
  
  .advantages-content-cc8513,
  .about-content-376593,
  .contact-content-c1f260 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .advantages-image-16f2c6 .image-placeholder-cab547,
  .about-image-5e7153 .image-placeholder-cab547 {
    height: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
    --container-padding: 0 15px;
  }
  
  .nav-menu-3fa212 {
    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-3fa212.active {
    left: 0;
  }
  
  .nav-item-f400d8 {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-link-fa78f3 {
    display: block;
    padding: 1rem 0;
    width: 100%;
  }
  
  .nav-link-fa78f3.contact-btn-fbce08 {
    margin-left: 0;
    margin-top: 1rem;
  }
  
  .nav-toggle-b54d14 {
    display: flex;
  }
  
  .hero-title-3a3777 {
    font-size: 2.2rem;
  }
  
  .hero-subtitle-6733c8 {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .hero-features-f2e6cd {
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .hero-feature-25877e {
    font-size: 1rem;
  }
  
  .stats-grid-17b120 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .services-grid-a05e29,
  .products-grid-e2e8d7,
  .news-grid-36ee62,
  .testimonials-grid-dce6af {
    grid-template-columns: 1fr;
  }
  
  .product-categories-762e61 {
    gap: 0.75rem;
  }
  
  .category-filter-3ad849 {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
  
  .values-grid-c9ec10 {
    grid-template-columns: 1fr;
  }
  
  .testimonials-stats-e5dd38 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content-372037 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-72f2bd {
    flex-direction: column;
    text-align: center;
  }
  
  .back-to-top-bfadaf {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .hero-title-3a3777 {
    font-size: 1.8rem;
  }
  
  .hero-subtitle-6733c8 {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-features-f2e6cd {
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-3e2bd4 {
    /*flex-direction: column;*/
    width: 100%;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-3e2bd4 .btn-db7046 {
    width: 40%;
  }
  
  .stats-grid-17b120 {
    /*grid-template-columns: 1fr;*/
  }
  
  .section-title-5f33a4 {
    font-size: 1.8rem;
  }
  
  .section-subtitle-666e0d {
    font-size: 1rem;
  }
  
  .service-card-2585af,
  .product-card-b3b307,
  .news-card-f7304d,
  .testimonial-card-e21736 {
    padding: 1.5rem;
  }
  .advantages-image-16f2c6 .image-placeholder-cab547,
  .about-image-5e7153 .image-placeholder-cab547{
      height: 300px;
  }
  .product-image-6c9c04{
      height: 200px;
  }
  
  .contact-form-wrapper-4bd9f9 {
    padding: 1.5rem;
  }
  
  .testimonials-stats-e5dd38 {
    grid-template-columns: 1fr;
  }
}