@charset "UTF-8";
:root {
  --primary: #1E40AF;
  --primary-light: #3B82F6;
  --primary-dark: #1E3A8A;
  --accent: #0EA5E9;
  --accent-light: #E0F2FE;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border-light: #E2E8F0;
  --border-accent: #BFDBFE;
  --shadow-primary: rgba(30, 64, 175, 0.15);
  --shadow-accent: rgba(14, 165, 233, 0.2);
  --gradient-hero: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 40%, #F0F9FF 70%, #FFFFFF 100%);
  --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #1E40AF 100%);
  --gradient-accent: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%);
  --font-display: 'Noto Serif SC', 'Source Han Serif SC', serif;
  --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.8;
  overflow-x: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--primary-light);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== HEADER & NAVIGATION ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.logo-img {
  border-radius: 12px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 35px;
  align-items: center;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 8px 0;
  transition: color 0.3s ease;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-menu a:hover {
  color: var(--primary);
}

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

.nav-menu a.active {
  color: var(--primary);
  font-weight: 600;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
}

.mobile-toggle span {
  width: 25px;
  height: 2.5px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ========== HERO SECTION ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, transparent 0%, rgba(59, 130, 246, 0.06) 50%, transparent 100%);
  animation: rotate 30s linear infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(14, 165, 233, 0.08) 0%, transparent 60%);
  animation: float 15s ease-in-out infinite;
}
.qrcode{
    width: 120px; height: 120px; border-radius: 3px; border: 1px solid rgba(255,255,255,0.2);
}
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -20px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 60px 40px;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 26px;
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  border-radius: 50px;
  margin-bottom: 32px;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
  border: 1px solid var(--border-accent);
}

.hero h1 {
  font-family: var(--font-body);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.hero-highlight {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero-highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 14px;
  background: linear-gradient(90deg, var(--accent-light), transparent);
  opacity: 0.7;
  z-index: -1;
  border-radius: 3px;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 42px;
  line-height: 1.85;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  border: none;
  font-family: var(--font-body);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 8px 25px var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(30, 64, 175, 0.3);
  color: white;
}

.btn-secondary {
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.1);
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-primary);
}

/* ========== SECTIONS COMMON ========== */
.section {
  padding: 30px 0 30px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-badge {
  display: inline-block;
  padding: 7px 22px;
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 2px;
  border-radius: 50px;
  margin-bottom: 20px;
  border: 1px solid var(--border-accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========== PRODUCT CARDS ========== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 50px;
}

.product-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--border-light);
  position: relative;
  padding-bottom: 40px;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 55px rgba(30, 64, 175, 0.12);
  border-color: var(--border-accent);
}

.product-image {
  position: relative;
  height: 260px;
  background: linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image img{
  width: 100%;
  height: 100%;
  object-fit: cover; /* 核心：等比缩放填满，裁剪超出 */
  object-position: center center; /* 默认居中裁剪，可改 */
}

.product-image-placeholder {
  font-size: 5rem;
  opacity: 0.25;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-img {
  transform: scale(1.05);
}

.product-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 6px 16px;
  background: var(--gradient-primary);
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 50px;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.2);
}

.product-info {
  padding: 28px 28px 20px 28px;
}

.product-title {
  font-family: var(--font-body);
  font-size: 1.3rem;
  color: #1e40af;
  margin-bottom: 12px;
  font-weight: 600;
  margin-top: 10px;
}

.product-description {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.75;
  margin-bottom: 20px;
}
.product-desc{
  min-height: 86.34px;
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: gap 0.3s ease;
  position: absolute;
  bottom: 15px;
  left: 40px;
}

.product-link:hover {
  gap: 14px;
}

/* ========== FEATURES / ADVANTAGES ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 50px;
}

.feature-item {
  text-align: center;
  padding: 42px 30px;
  background: white;
  border-radius: 20px;
  border: 2px solid transparent;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.feature-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: 0 16px 45px rgba(30, 64, 175, 0.1);
}

.feature-icon {
  width: 82px;
  height: 82px;
  margin: 0 auto 26px;
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.12);
  transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
  background: var(--gradient-primary);
  box-shadow: 0 10px 30px var(--shadow-primary);
  transform: scale(1.05) rotate(-3deg);
}

.feature-title {
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  font-weight: 600;
}

.feature-text {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ========== ABOUT / COMPANY INTRO ========== */
.about-section {
  background: var(--bg-light);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(30, 64, 175, 0.12);
}

.about-image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #E0F2FE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  opacity: 0.25;
}

.about-experience {
  position: absolute;
  bottom: 28px;
  right: 28px;
  background: var(--gradient-primary);
  color: white;
  padding: 20px 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 10px 30px var(--shadow-primary);
}

.about-experience-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.about-experience-label {
  font-size: 0.88rem;
  margin-top: 5px;
  opacity: 0.92;
}

.about-text h2 {
  font-family: var(--font-body);
  font-size: 2.4rem;
  color: var(--text-dark);
  margin-bottom: 24px;
  line-height: 1.35;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.03rem;
  line-height: 1.9;
  margin-bottom: 18px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 2px solid var(--border-light);
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ========== CTA SECTION ========== */
.cta-section {
  background: var(--gradient-primary);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
  animation: pulse 10s ease-in-out infinite;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(14, 165, 233, 0.15) 0%, transparent 60%);
  animation: float 12s ease-in-out infinite reverse;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 1; }
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-section .section-title {
  color: white;
  margin-bottom: 20px;
}

.cta-section .section-subtitle {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 42px;
}

.cta-buttons {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: white;
  color: var(--primary-dark);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  font-weight: 700;
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.22);
  color: var(--primary-dark);
}

.btn-outline-white {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn-outline-white:hover {
  background: white;
  color: var(--primary-dark);
  transform: translateY(-3px);
  border-color: white;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--text-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 20px;
  margin-bottom: 50px;
}
.footer-brand{
    width:320px;
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.94rem;
  line-height: 1.8;
  margin-top: 20px;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: var(--primary-light);
  margin-bottom: 24px;
  font-weight: 600;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 11px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.93rem;
  transition: all 0.3s ease;
}

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

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  align-items: flex-start;
}

.footer-contact-icon {
  font-size: 1.15rem;
  color: var(--primary-light);
  margin-top: -3px;
}

.footer-contact-text {
  font-size: 0.93rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  text-align: center;
  font-size: 0.87rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ========== PAGE HERO (INNER PAGES) ========== */
.page-hero {
  position: relative;
  padding: 160px 0 80px;
  background: var(--gradient-hero);
  text-align: center;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%233B82F6' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 0.94rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary);
}

.breadcrumb span {
  color: var(--text-light);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-hero-description {
  font-size: 1.13rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========== CONTENT SECTIONS ========== */
.content-section {
  padding: 80px 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.content-text h2 {
  font-family: var(--font-display);
  font-size: 1.95rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.4;
}

.content-text p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 17px;
}

.content-list {
  list-style: none;
  margin: 24px 0;
}

.content-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  align-items: flex-start;
  font-size: 0.98rem;
  color: var(--text-dark);
  line-height: 1.72;
}
.content-list li strong{
    white-space: nowrap;
}
.content-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: var(--gradient-primary);
  border-radius: 50%;
  margin-top: 8px;
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
}

.content-image {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 15px 50px rgba(30, 64, 175, 0.1);
}

.content-image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  opacity: 0.25;
}

/* ========== FAQ SECTION ========== */
.faq-section {
  background: var(--bg-light);
}

.faq-container {
  max-width: 850px;
  margin: 0 auto;
}

.faq-item {
  border: 2px solid var(--border-light);
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  background: white;
}

.faq-item:hover {
  border-color: var(--border-accent);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.08);
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  background: white;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  transition: all 0.3s ease;
}

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

.faq-icon {
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s ease;
  font-weight: 300;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item.active {
  border-color: var(--primary-light);
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.12);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-content {
  padding: 0 28px 24px;
  color: var(--text-muted);
  font-size: 0.97rem;
  line-height: 1.85;
}

.faq-answer-content strong {
  color: var(--text-dark);
}

.faq-answer-content a {
  color: var(--primary);
  font-weight: 600;
}

.faq-item.active .faq-answer {
  max-height: 800px;
}

/* ========== CONTACT INFO CARDS ========== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 50px;
}

.contact-card {
  background: white;
  padding: 38px 30px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.05);
  border: 2px solid transparent;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: 0 16px 45px rgba(30, 64, 175, 0.1);
}

.contact-card-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 22px rgba(59, 130, 246, 0.12);
  transition: all 0.3s ease;
}

.contact-card:hover .contact-card-icon {
  background: var(--gradient-primary);
  box-shadow: 0 10px 28px var(--shadow-primary);
  transform: scale(1.08) rotate(-3deg);
}

.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  font-weight: 600;
}

.contact-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* ========== ARTICLE CONTENT STYLES ========== */
.article-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.article-card h2 {
  font-family: var(--font-display);
  color: var(--primary-dark);
  font-size: 1.45rem;
  margin: 35px 0 18px;
  border-left: 4px solid var(--primary);
  padding-left: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.article-card h3 {
  font-family: var(--font-display);
  color: var(--text-dark);
  font-size: 1.25rem;
  margin: 30px 0 15px;
  font-weight: 600;
  line-height: 1.4;
}

.content ul{
  margin-left: 20px;
}
.content h2{
  margin-top: 10px;
}
.content h3{
  margin-top: 10px;
}
.content h2~p{
  margin-left: 1rem;
}
.article-card h4 {
  font-family: var(--font-display);
  color: var(--text-dark);
  font-size: 1.1rem;
  margin: 25px 0 12px;
  font-weight: 600;
  line-height: 1.4;
}

.article-card p {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.9;
  margin-bottom: 18px;
  text-align: justify;
}

.article-card p strong {
  color: var(--text-dark);
  font-weight: 600;
}

.article-card ul,
.article-card ol {
  margin: 20px 0;
  padding-left: 28px;
}

.article-card li {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.9;
  margin-bottom: 10px;
}

.article-card li strong {
  color: var(--text-dark);
  font-weight: 600;
}

.article-card ul li::marker {
  color: var(--primary);
  font-size: 1.2em;
}

.article-card ol li::marker {
  color: var(--primary);
  font-weight: 600;
}

.article-card table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.article-card th {
  background: linear-gradient(135deg, #1E40AF, #3B82F6);
  color: white;
  padding: 15px;
  text-align: left;
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font-display);
}

.article-card td {
  padding: 15px;
  border-bottom: 1px solid #f0f0f0;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.article-card tr:hover td {
  background: #f8fafc;
}

.article-card tr:last-child td {
  border-bottom: none;
}

.article-card blockquote {
  border-left: 4px solid var(--primary);
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
  padding: 24px 28px;
  margin: 24px 0;
  border-radius: 0 12px 12px 0;
}

.article-card blockquote p {
  color: var(--primary-dark);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 0;
  font-style: italic;
}

.article-card a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.article-card a:hover {
  color: var(--primary-light);
  border-bottom-color: var(--primary-light);
}

.article-card hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
  margin: 40px 0;
}

.article-card img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 24px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.article-card code {
  background: #f1f5f9;
  color: #dc2626;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.95em;
}

.article-card pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: 24px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 24px 0;
}

.article-card pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Responsive for article content */
@media (max-width: 768px) {
  .article-card {
    padding: 24px 16px;
  }

  .article-card h2 {
    font-size: 1.3rem;
    margin: 28px 0 14px;
  }

  .article-card h3 {
    font-size: 1.15rem;
    margin: 24px 0 12px;
  }

  .article-card p,
  .article-card li {
    font-size: 0.98rem;
    line-height: 1.8;
  }

  .article-card table {
    font-size: 0.9rem;
  }

  .article-card th,
  .article-card td {
    padding: 12px 10px;
  }
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .mobile-toggle {
    display: flex;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .content h2{
    margin-top: 10px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .section {
    padding: 70px 0;
  }

  .hero-content {
    padding: 40px 24px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    padding: 14px 32px;
    font-size: 0.95rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .qrcode{
    margin-left: 0;
    margin: 10px;
    width: 100%;
    height: auto;
  }
}

@media (max-width: 480px) {
  .logo-img {
    width: 40px;
    height: 40px;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .product-info {
    padding: 22px 22px 16px 22px;
  }

  .faq-question {
    padding: 18px 20px;
    font-size: 0.98rem;
  }

  .faq-answer-content {
    padding: 0 20px 20px;
    font-size: 0.93rem;
  }
}

/* ========== ANIMATIONS ========== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ========== UTILITY CLASSES ========== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.bg-white { background: white; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

/* ========== TABLE STYLES ========== */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

table thead tr {
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
}

table th {
  padding: 13px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--primary-dark);
  font-size: 0.92rem;
}

table th:first-child {
  border-radius: 10px 0 0 0;
}

table th:last-child {
  border-radius: 0 10px 0 0;
}

table td {
  padding: 14px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-dark);
}

table tbody tr:last-child td:first-child {
  border-radius: 0 0 0 10px;
}

table tbody tr:last-child td:last-child {
  border-radius: 0 0 10px 0;
}

table tbody tr:hover {
  background: var(--bg-light);
}

/* ========== FAQ PAGE STYLES ========== */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.article-list-card {
  background: white;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
}

.article-list-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.12);
}

.article-num {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.article-info {
  flex: 1;
}

.article-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-weight: 600;
  line-height: 1.5;
}

.article-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 10px;
}

.article-meta {
  display: flex;
  gap: 15px;
  font-size: 0.82rem;
  color: #9ca3af;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-arrow {
  color: var(--primary);
  font-size: 1.5rem;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.3s;
}

.article-list-card:hover .article-arrow {
  opacity: 1;
}

.category-section {
  margin-bottom: 50px;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 3px solid var(--primary);
}

.category-icon {
  font-size: 2rem;
}

.category-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-dark);
}

.category-count {
  background: var(--accent-light);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.faq-sidebar-container {
  display: flex;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.faq-sidebar {
  width: 280px;
  flex-shrink: 0;
}

.faq-sidebar-inner {
  position: sticky;
  top: 20px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
  padding: 24px;
}

.faq-sidebar-title {
  font-family: var(--font-display);
  margin-bottom: 20px;
  font-size: 1.2rem;
  color: var(--text-dark);
}

.faq-category-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-category-link {
  display: inline-block;
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.faq-category-link.active {
  background: var(--primary);
  color: white;
}

.faq-category-link.category-identify {
  background: #FEF3C7;
  color: #92400E;
}

.faq-category-link.category-care {
  background: #D1FAE5;
  color: #065F46;
}

.faq-category-link.category-compare {
  background: #EDE9FE;
  color: #5B21B6;
}

.faq-category-link.category-regional {
  background: #FCE7F3;
  color: #9D174D;
}

.faq-category-link.category-basic {
  background: #DBEAFE;
  color: #1E40AF;
}

.faq-category-link.category-price {
  background: #FEE2E2;
  color: #991B1B;
}

.faq-category-link.category-wholesale {
  background: #E0E7FF;
  color: #3730A3;
}

.faq-category-link.category-gehai {
  background: #DBEAFE;
  color: #1E40AF;
}

.faq-category-link.category-cheap {
  background: #FEE2E2;
  color: #991B1B;
}

.faq-main-content {
  flex: 1;
}

/* ========== PRODUCT DETAIL PAGE STYLES ========== */
.product-detail {
  padding: 60px 0;
}

.product-gallery {
  display: flex;
  gap: 20px;
}

.product-thumbs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100px;
}

.product-thumb {
  width: 100px;
  height: 100px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.product-thumb.active {
  border-color: var(--primary);
}

.product-main-image {
  flex: 1;
  max-width: 600px;
  height: 500px;
  object-fit: cover;
  border-radius: 12px;
}

.product-info {
  padding: 0 40px;
}

.product-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--silk-red);
  margin: 20px 0;
}

.product-options {
  margin: 30px 0;
}

.option-group {
  margin-bottom: 20px;
}

.option-title {
  font-weight: 600;
  margin-bottom: 10px;
}

.option-values {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.option-value {
  padding: 10px 20px;
  border: 1px solid #e0e0e0;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.option-value:hover,
.option-value.active {
  border-color: var(--primary);
  background-color: var(--accent-light);
}

.product-actions {
  display: flex;
  gap: 15px;
  margin: 40px 0;
}

.btn-lg {
  padding: 15px 40px;
  font-size: 1.1rem;
}

.product-features {
  margin: 40px 0;
}

.product-features .feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
  padding: 0;
  background: transparent;
  border-radius: 0;
  border: none;
  box-shadow: none;
  transform: none;
}

.product-features .feature-icon {
  font-size: 1.2rem;
  color: var(--primary);
  width: auto;
  height: auto;
  margin: 0;
  background: none;
  border-radius: 0;
  box-shadow: none;
}

.product-details-section {
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid #e0e0e0;
}

.detail-tab {
  display: flex;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 40px;
}

.tab-button {
  padding: 15px 30px;
  border: none;
  background: none;
  font-size: 1.1rem;
  cursor: pointer;
  position: relative;
}

.tab-button.active {
  font-weight: 600;
  color: var(--primary);
}

.tab-button.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.spec-table th,
.spec-table td {
  padding: 15px;
  border-bottom: 1px solid #e0e0e0;
}

.spec-table th {
  background-color: #f8f9fa;
  font-weight: 600;
  text-align: left;
  width: 150px;
}

.reviews-section {
  margin-top: 60px;
}

.review-item {
  padding: 20px;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 20px;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.review-rating {
  color: #ffc107;
}

/* ========== RESPONSIVE FOR FAQ & PRODUCT ========== */
@media (max-width: 1024px) {
  .faq-sidebar-container {
    flex-direction: column;
  }

  .faq-sidebar {
    width: 100%;
  }

  .faq-sidebar-inner {
    position: static;
  }
}

@media (max-width: 768px) {
  .article-list-card {
    padding: 20px;
    flex-direction: column;
    gap: 15px;
  }

  .article-arrow {
    display: none;
  }

  .product-gallery {
    flex-direction: column;
  }

  .product-thumbs {
    flex-direction: row;
    width: 100%;
    overflow-x: auto;
  }

  .product-main-image {
    width: 100%;
    height: 300px;
  }

  .product-info {
    padding: 30px 0;
  }

  .product-actions {
    flex-direction: column;
  }
}

/* ========== FAQ ARTICLE CONTENT STYLES ========== */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.article-content-title {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.article-content-meta {
  display: flex;
  gap: 15px;
  font-size: 0.9rem;
  color: #9ca3af;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e5e7eb;
}

.article-content-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.article-content-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-dark);
}

.article-content-body p {
  margin-bottom: 20px;
}

.article-content-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-dark);
  margin: 30px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}

.article-content-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-dark);
  margin: 25px 0 15px;
}

.review-card {
  background: #f8fafc;
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  border-left: 4px solid var(--primary);
}

.review-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.review-card-user {
  font-weight: 600;
}

.review-card-date {
  color: #9ca3af;
  font-size: 0.9rem;
}

.review-card-content {
  color: #4b5563;
}

.star-rating {
  color: #fbbf24;
  font-size: 1.2rem;
}

.feature-list,
.quality-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.feature-list li,
.quality-list li {
  padding: 10px 0;
  padding-left: 25px;
  position: relative;
}

.feature-list li::before,
.quality-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.price-table th,
.price-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

.price-table th {
  background: var(--primary);
  color: white;
  font-weight: 600;
}

.price-table tr:hover {
  background: #f8fafc;
}

.price-highlight {
  color: var(--primary);
  font-weight: 600;
  font-size: 1.1rem;
}

.comparison-box {
  background: #f8fafc;
  border-radius: 12px;
  padding: 20px;
  margin: 30px 0;
}

.comparison-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #e5e7eb;
}

.comparison-item:last-child {
  border-bottom: none;
}

.comparison-label {
  font-weight: 500;
}

.comparison-value {
  color: var(--primary);
  font-weight: 600;
}

/* ========== FOOTER ADDITIONAL STYLES ========== */
.footer-logo {
  color: white;
}

.qrcode-wrapper {
  margin-top: 10px;
  text-align: left;
}

.qrcode-small {
  width: 100px;
  height: 100px;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ========== COCOON PRODUCT DETAIL STYLES ========== */

/* 产品卡片底部重构 - 简洁美观的按钮设计 */
.cocoon-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding-top: 16px;
  margin-top: 16px;
  margin-bottom: 8px;
  border-top: 1px solid #e2e8f0;
}

.cocoon-price-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #1e40af;
  color: white;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.cocoon-price-btn:hover {
  background: #1e3a8a;
  transform: translateY(-1px);
}

.cocoon-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #475569;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  background: white;
}

.cocoon-detail-link:hover {
  color: #1e40af;
  border-color: #1e40af;
  background: #f8fafc;
}

/* 蚕茧详情页 - 简洁优雅设计 */
.cocoon-detail-hero {
  background: #f8fafc;
  padding: 60px 0 50px;
  border-bottom: 1px solid #e2e8f0;
}

.cocoon-detail-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: start;
  position: relative;
  z-index: 1;
}

/* 左侧图片区域 */
.cocoon-gallery {
  position: sticky;
  top: 100px;
}

.cocoon-main-image {
  background: white;
  border-radius: 12px;
  padding: 40px;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
  position: relative;
}

.cocoon-main-image .emoji-display {
  font-size: 8rem;
}

.cocoon-detail-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 8px;
}

.cocoon-thumbnail-row {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.cocoon-thumbnail {
  flex: 1;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  background: white;
  padding: 4px;
}

.cocoon-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.cocoon-thumbnail:hover {
  border-color: #94a3b8;
}

.cocoon-thumbnail.active {
  border-color: #1e40af;
}

.cocoon-image-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: #1e40af;
  color: white;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* 右侧信息区域 */
.cocoon-info-panel {
  padding: 20px 0;
}

.cocoon-category-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: #f1f5f9;
  color: #475569;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 4px;
  margin-bottom: 16px;
}

.cocoon-detail-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: #1e293b;
  margin-bottom: 12px;
  line-height: 1.2;
}

.cocoon-detail-subtitle {
  font-size: 1rem;
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 24px;
}

/* 供应形式-inline标签 */
.cocoon-supply-inline {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.supply-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background: #e0f2fe;
  color: #0369a1;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 4px;
}

/* 价格与行动区域-inline */
.cocoon-action-inline {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.cocoon-action-inline .cocoon-price-display {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}

.cocoon-action-inline .cocoon-price-value {
  font-size: 1.3rem;
}

.cocoon-contact-btn-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background: #1e40af;
  color: white;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cocoon-contact-btn-small:hover {
  background: #1e3a8a;
}

/* 价格与行动区域 */
.cocoon-action-box {
  background: #f8fafc;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid #e2e8f0;
}

.cocoon-price-display {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.cocoon-price-label {
  font-size: 0.9rem;
  color: #64748b;
}

.cocoon-price-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1e40af;
}

.cocoon-contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: #1e40af;
  color: white;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
}

.cocoon-contact-btn:hover {
  background: #1e3a8a;
}

/* 产品特点列表 */
.cocoon-features-list {
  margin-bottom: 24px;
}

.cocoon-features-title {
  font-size: 1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 16px;
}

.cocoon-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #f1f5f9;
}

.cocoon-feature-item:last-child {
  border-bottom: none;
}

.cocoon-feature-icon {
  width: 22px;
  height: 22px;
  background: #dbeafe;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #1e40af;
  flex-shrink: 0;
}

.cocoon-feature-text {
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* 供应形式 */
.cocoon-supply-section {
  background: white;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid #e2e8f0;
}

.cocoon-supply-title {
  font-size: 1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 14px;
}

.cocoon-supply-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cocoon-supply-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #f8fafc;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.cocoon-supply-icon {
  width: 32px;
  height: 32px;
  background: #1e40af;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.cocoon-supply-info {
  flex: 1;
}

.cocoon-supply-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 2px;
}

.cocoon-supply-desc {
  font-size: 0.75rem;
  color: #64748b;
}

/* 适用范围区域 */
.cocoon-uses-section {
  padding: 60px 0;
  background: white;
}

.cocoon-uses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.cocoon-use-card {
  background: #f8fafc;
  border-radius: 8px;
  padding: 28px 24px;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.cocoon-use-card:hover {
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

.cocoon-use-icon {
  width: 56px;
  height: 56px;
  background: #1e40af;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 18px;
}

.cocoon-use-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 10px;
}

.cocoon-use-desc {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.6;
}

/* 质量指标 */
.cocoon-quality-section {
  padding: 60px 0;
  background: #fefefe;
}

.cocoon-quality-content {
  max-width: 850px;
  margin: 0 auto;
  padding: 0 20px;
}

.cocoon-quality-intro {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #64748b;
  margin-bottom: 40px;
  text-align: center;
  padding: 20px;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.cocoon-quality-heading {
  font-size: 1.6rem;
  font-weight: 600;
  color: #1e40af;
  margin-top: 50px;
  margin-bottom: 25px;
  padding-bottom: 12px;
  border-bottom: 3px solid #3b82f6;
  position: relative;
}

.cocoon-quality-heading::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 80px;
  height: 3px;
  background: #1e40af;
  border-radius: 2px;
}

.cocoon-quality-subheading {
  font-size: 1.3rem;
  font-weight: 500;
  color: #334155;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cocoon-quality-subheading::before {
  content: "📌";
  font-size: 1.1rem;
}

.cocoon-quality-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 35px;
}

.cocoon-quality-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  line-height: 1.6;
  color: #64748b;
  background: #f8fafc;
  padding: 12px 15px 12px 30px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.cocoon-quality-list li:hover {
  background: #f0f9ff;
  transform: translateX(5px);
}

.cocoon-quality-list li::before {
  content: "✓";
  position: absolute;
  left: 15px;
  top: 13px;
  color: #10b981;
  font-weight: bold;
  font-size: 1.1rem;
}

.cocoon-quality-item {
  background: #f8fafc;
  padding: 25px;
  border-radius: 12px;
  margin-bottom: 30px;
  border-left: 5px solid #3b82f6;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.cocoon-quality-item:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.cocoon-quality-item p {
  margin-bottom: 12px;
  line-height: 1.6;
  color: #64748b;
}

.cocoon-quality-item p:last-child {
  margin-bottom: 0;
}

.cocoon-quality-sublist {
  list-style: none;
  padding-left: 0;
  margin-top: 20px;
  background: white;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.cocoon-quality-sublist li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
  line-height: 1.5;
  color: #64748b;
  background: transparent;
  padding: 0 0 0 25px;
  border-radius: 0;
  transition: none;
}

.cocoon-quality-sublist li:hover {
  background: transparent;
  transform: none;
}

.cocoon-quality-sublist li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 6px;
  color: #3b82f6;
  font-weight: bold;
  font-size: 1.2rem;
}

.cocoon-quality-summary {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #334155;
  margin-top: 40px;
  padding: 25px;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-radius: 12px;
  border: 1px solid #bfdbfe;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.1);
  text-align: center;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .cocoon-quality-content {
    padding: 0 15px;
  }
  
  .cocoon-quality-heading {
    font-size: 1.4rem;
  }
  
  .cocoon-quality-subheading {
    font-size: 1.1rem;
  }
  
  .cocoon-quality-item {
    padding: 20px;
  }
  
  .cocoon-quality-summary {
    padding: 20px;
  }
}

/* 批发优势 */
.cocoon-advantages-section {
  padding: 60px 0;
  background: #f8fafc;
}

.cocoon-advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.cocoon-advantage-card {
  background: white;
  border-radius: 8px;
  padding: 24px 20px;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.cocoon-advantage-card:hover {
  border-color: #cbd5e1;
}

.cocoon-advantage-icon {
  width: 48px;
  height: 48px;
  background: #dbeafe;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 14px;
}

.cocoon-advantage-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.cocoon-advantage-desc {
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.5;
}

/* CTA区域 */
.cocoon-cta-section {
  padding: 60px 0;
  background: #1e40af;
}

.cocoon-cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cocoon-cta-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: white;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.cocoon-cta-desc {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cocoon-cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.cocoon-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: white;
  color: #1e40af;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
}

.cocoon-cta-btn:hover {
  background: #f1f5f9;
  transform: translateY(-2px);
}

.cocoon-cta-btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.cocoon-cta-btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: white;
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .cocoon-detail-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .cocoon-gallery {
    position: static;
  }
  
  .cocoon-detail-title {
    font-size: 2.2rem;
  }
  
  .cocoon-uses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cocoon-advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cocoon-detail-hero {
    padding: 60px 0 40px;
  }
  
  .cocoon-detail-title {
    font-size: 1.8rem;
  }
  
  .cocoon-main-image {
    min-height: 300px;
    padding: 30px;
  }
  
  .cocoon-main-image .emoji-display {
    font-size: 6rem;
  }
  
  .cocoon-uses-grid {
    grid-template-columns: 1fr;
  }
  
  .cocoon-advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .cocoon-supply-grid {
    grid-template-columns: 1fr;
  }
  
  .cocoon-cta-title {
    font-size: 2rem;
  }
  
  .cocoon-card-footer {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
  
  .cocoon-price-btn,
  .cocoon-detail-link {
    justify-content: center;
  }
}