/* ============================================
   Borneo Wild Realm | 婆罗野境
   品牌官网共享样式
   ============================================ */

/* ---------- 字体 ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap');

/* ---------- 设计变量 ---------- */
:root {
  /* 品牌色彩系统 */
  --bw-rainforest: #1B4332;
  --bw-rainforest-light: #2D6A4F;
  --bw-rainforest-pale: #D8E8DC;
  --bw-jungle-dark: #0D2818;
  --bw-amber: #E8A317;
  --bw-amber-light: #F4D06F;
  --bw-amber-pale: #FCF3D5;
  --bw-earth: #D4A373;
  --bw-earth-light: #E8C9A0;
  --bw-limestone: #F5F3EE;
  --bw-charcoal: #2C2C2A;
  --bw-gray-500: #888780;
  --bw-gray-300: #D3D1C7;
  --bw-gray-100: #F1EFE8;
  --bw-white: #FFFFFF;

  /* 字体 */
  --bw-font-primary: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
  --bw-font-body: 'Noto Sans SC', 'Inter', system-ui, sans-serif;

  /* 圆角 */
  --bw-radius-sm: 6px;
  --bw-radius-md: 10px;
  --bw-radius-lg: 16px;
  --bw-radius-xl: 24px;

  /* 阴影 */
  --bw-shadow-sm: 0 1px 3px rgba(13, 40, 24, 0.08);
  --bw-shadow-md: 0 4px 16px rgba(13, 40, 24, 0.1);
  --bw-shadow-lg: 0 12px 40px rgba(13, 40, 24, 0.15);

  /* 过渡 */
  --bw-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* 容器宽度 */
  --bw-container: 1200px;
}

/* ---------- 基础重置 ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--bw-font-body);
  background: var(--bw-limestone);
  color: var(--bw-charcoal);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ---------- 容器 ---------- */
.container {
  max-width: var(--bw-container);
  margin: 0 auto;
  padding: 0 24px;
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(27, 67, 50, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--bw-transition), box-shadow var(--bw-transition);
}

.navbar.scrolled {
  background: rgba(13, 40, 24, 0.96);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav-inner {
  max-width: var(--bw-container);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bw-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bw-font-primary);
  font-weight: 700;
  font-size: 14px;
  color: var(--bw-rainforest);
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--bw-font-primary);
  font-size: 17px;
  font-weight: 600;
  color: var(--bw-white);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.nav-logo-text .cn {
  font-size: 11px;
  color: var(--bw-amber-light);
  letter-spacing: 3px;
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--bw-amber);
  transition: width var(--bw-transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--bw-white);
}

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

/* 移动端汉堡菜单 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--bw-white);
  border-radius: 2px;
  transition: all var(--bw-transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   通用区块
   ============================================ */
section {
  padding: 80px 0;
}

.section-label {
  font-family: var(--bw-font-primary);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--bw-amber);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--bw-font-primary);
  font-size: 28px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 15px;
  color: var(--bw-gray-500);
  max-width: 640px;
  margin-bottom: 48px;
  line-height: 1.8;
}

.bg-white { background: var(--bw-white); }
.bg-limestone { background: var(--bw-limestone); }
.bg-rainforest { background: var(--bw-rainforest); color: var(--bw-white); }
.bg-rainforest .section-title { color: var(--bw-white); }
.bg-rainforest .section-subtitle { color: rgba(255, 255, 255, 0.7); }

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

/* ============================================
   按钮
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--bw-font-primary);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: var(--bw-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--bw-transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--bw-amber);
  color: var(--bw-rainforest);
}

.btn-primary:hover {
  background: var(--bw-amber-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 163, 23, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--bw-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--bw-amber);
  color: var(--bw-amber);
}

.btn-dark {
  background: var(--bw-rainforest);
  color: var(--bw-white);
}

.btn-dark:hover {
  background: var(--bw-jungle-dark);
  transform: translateY(-2px);
  box-shadow: var(--bw-shadow-md);
}

/* ============================================
   滚动淡入动画
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

/* ============================================
   页脚
   ============================================ */
.footer {
  background: var(--bw-jungle-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo-text {
  color: var(--bw-white);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  max-width: 320px;
}

.footer-brand .slogan {
  font-family: var(--bw-font-primary);
  font-size: 14px;
  color: var(--bw-amber);
  letter-spacing: 2px;
  margin-top: 12px;
}

.footer-col h4 {
  font-family: var(--bw-font-primary);
  font-size: 13px;
  font-weight: 500;
  color: var(--bw-white);
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-col a:hover {
  color: var(--bw-amber);
}

.footer-col .contact-item {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
}

.footer-col .contact-item strong {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-family: var(--bw-font-primary);
  letter-spacing: 0.5px;
}

.footer-bottom .brand-line {
  color: rgba(255, 255, 255, 0.35);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 968px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 22px;
  }

  .container,
  .container-sm {
    padding: 0 20px;
  }

  /* 移动端导航 */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--bw-jungle-dark);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    transform: translateY(-150%);
    transition: transform var(--bw-transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 15px;
    width: 100%;
    padding: 8px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-logo-text {
    font-size: 15px;
  }

  .nav-logo-text .cn {
    font-size: 10px;
    letter-spacing: 2px;
  }

  .section-title {
    font-size: 20px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 13px;
  }
}

/* ============================================
   首页 — Hero Banner
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--bw-jungle-dark);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(13, 40, 24, 0.4) 0%, rgba(13, 40, 24, 0.7) 60%, rgba(13, 40, 24, 0.9) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 0 24px;
  animation: heroFadeIn 1.2s ease;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-brand-mark {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bw-amber);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bw-font-primary);
  font-weight: 700;
  font-size: 26px;
  color: var(--bw-rainforest);
  margin-bottom: 28px;
  box-shadow: 0 0 40px rgba(232, 163, 23, 0.3);
}

.hero h1 {
  font-family: var(--bw-font-primary);
  font-size: 44px;
  font-weight: 600;
  color: var(--bw-white);
  letter-spacing: 2px;
  margin-bottom: 8px;
  line-height: 1.2;
}

.hero .cn-name {
  font-size: 20px;
  color: var(--bw-amber-light);
  letter-spacing: 8px;
  margin-bottom: 32px;
  font-weight: 500;
}

.hero .slogan {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.hero .slogan-en {
  font-family: var(--bw-font-primary);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 1px;
  margin-bottom: 28px;
}

.hero-business-line {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 3px;
  margin-bottom: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(232, 163, 23, 0.25);
  display: inline-block;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 11px;
  font-family: var(--bw-font-primary);
  letter-spacing: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   首页 — 产品轮播
   ============================================ */
.product-carousel {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--bw-radius-xl);
  overflow: hidden;
  background: var(--bw-white);
  box-shadow: var(--bw-shadow-lg);
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  display: flex;
}

.carousel-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  min-height: 380px;
}

.carousel-image {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bw-gray-100);
  padding: 40px;
  overflow: hidden;
  position: relative;
}

.carousel-image svg,
.carousel-image img {
  max-width: 220px;
  max-height: 220px;
  width: 100%;
}

/* 轮播中真实产品图充满背景 */
.carousel-image img.product-real-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  padding: 0;
}

.carousel-image:has(img.product-real-img) {
  padding: 0;
  background: var(--bw-jungle-dark);
}

.carousel-image:has(img.product-real-img)::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 30%, rgba(13, 40, 24, 0.55) 70%, rgba(13, 40, 24, 0.85) 100%);
  pointer-events: none;
}

.carousel-info {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.carousel-badge {
  display: inline-block;
  font-family: var(--bw-font-primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--bw-amber);
  background: var(--bw-amber-pale);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  width: fit-content;
}

.carousel-title {
  font-family: var(--bw-font-primary);
  font-size: 24px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 8px;
}

.carousel-tagline {
  font-size: 14px;
  color: var(--bw-rainforest);
  font-weight: 500;
  margin-bottom: 16px;
}

.carousel-desc {
  font-size: 14px;
  color: var(--bw-gray-500);
  line-height: 1.8;
  margin-bottom: 20px;
}

.carousel-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.carousel-spec {
  font-family: var(--bw-font-primary);
  font-size: 12px;
  color: var(--bw-charcoal);
  background: var(--bw-limestone);
  padding: 4px 10px;
  border-radius: var(--bw-radius-sm);
  border: 1px solid var(--bw-gray-300);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 0;
  background: var(--bw-white);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bw-gray-300);
  border: none;
  cursor: pointer;
  transition: all var(--bw-transition);
}

.carousel-dot.active {
  background: var(--bw-amber);
  width: 24px;
  border-radius: 4px;
}

.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bw-white);
  border: none;
  box-shadow: var(--bw-shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--bw-rainforest);
  z-index: 5;
  transition: all var(--bw-transition);
}

.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

.carousel-prev:hover,
.carousel-next:hover {
  background: var(--bw-amber);
  color: var(--bw-rainforest);
}

/* ============================================
   首页 — 品牌简介
   ============================================ */
.brand-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.brand-intro-text .section-title {
  margin-bottom: 20px;
}

.brand-intro-text p {
  font-size: 15px;
  color: var(--bw-gray-500);
  line-height: 1.9;
  margin-bottom: 16px;
}

.brand-intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.stat-item .stat-num {
  font-family: var(--bw-font-primary);
  font-size: 32px;
  font-weight: 700;
  color: var(--bw-rainforest);
  line-height: 1;
}

.stat-item .stat-label {
  font-size: 12px;
  color: var(--bw-gray-500);
  margin-top: 6px;
  letter-spacing: 1px;
}

.brand-intro-visual {
  position: relative;
  border-radius: var(--bw-radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.brand-intro-visual svg {
  width: 100%;
  height: 100%;
}

/* ============================================
   首页 — 品牌支柱
   ============================================ */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--bw-white);
  border-radius: var(--bw-radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--bw-gray-300);
  transition: all var(--bw-transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--bw-shadow-lg);
  border-color: var(--bw-rainforest-light);
}

.pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bw-rainforest-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--bw-font-primary);
  font-size: 22px;
  font-weight: 700;
  color: var(--bw-rainforest);
}

.pillar-card h3 {
  font-family: var(--bw-font-primary);
  font-size: 17px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 10px;
}

.pillar-card p {
  font-size: 13px;
  color: var(--bw-gray-500);
  line-height: 1.7;
}

/* ============================================
   品牌故事页 — 通用
   ============================================ */
.story-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bw-jungle-dark);
}

.story-hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 120px 24px 80px;
}

.story-hero h1 {
  font-family: var(--bw-font-primary);
  font-size: 36px;
  font-weight: 600;
  color: var(--bw-white);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.story-hero .subtitle {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
}

/* 故事时间线 */
.story-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 32px;
}

.story-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--bw-rainforest-light), var(--bw-amber));
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bw-white);
  border: 3px solid var(--bw-amber);
  z-index: 1;
}

.timeline-item .timeline-date {
  font-family: var(--bw-font-primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--bw-amber);
  margin-bottom: 6px;
}

.timeline-item h3 {
  font-family: var(--bw-font-primary);
  font-size: 18px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 10px;
}

.timeline-item p {
  font-size: 14px;
  color: var(--bw-gray-500);
  line-height: 1.8;
}

/* 研发理念卡片 */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.philosophy-card {
  background: var(--bw-white);
  border-radius: var(--bw-radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--bw-gray-300);
  transition: all var(--bw-transition);
}

.philosophy-card:hover {
  box-shadow: var(--bw-shadow-md);
  transform: translateY(-2px);
}

.philosophy-card .ph-num {
  font-family: var(--bw-font-primary);
  font-size: 28px;
  font-weight: 700;
  color: var(--bw-rainforest-pale);
  margin-bottom: 8px;
}

.philosophy-card h3 {
  font-family: var(--bw-font-primary);
  font-size: 17px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 10px;
}

.philosophy-card p {
  font-size: 14px;
  color: var(--bw-gray-500);
  line-height: 1.8;
}

/* 品控标准 */
.qc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.qc-card {
  text-align: center;
  padding: 28px 16px;
  background: var(--bw-white);
  border-radius: var(--bw-radius-md);
  border: 1px solid var(--bw-gray-300);
}

.qc-card .qc-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bw-rainforest);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-family: var(--bw-font-primary);
  font-size: 16px;
  font-weight: 700;
  color: var(--bw-amber);
}

.qc-card h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 6px;
}

.qc-card p {
  font-size: 12px;
  color: var(--bw-gray-500);
  line-height: 1.6;
}

/* 雨林插画板块 */
.rainforest-illustration {
  position: relative;
  border-radius: var(--bw-radius-xl);
  overflow: hidden;
  background: var(--bw-jungle-dark);
}

.rainforest-illustration svg {
  width: 100%;
  display: block;
}

.rainforest-caption {
  padding: 32px;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
}

.rainforest-caption h3 {
  font-family: var(--bw-font-primary);
  font-size: 18px;
  color: var(--bw-white);
  margin-bottom: 8px;
}

.rainforest-caption p {
  font-size: 13px;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* 成分表格 */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
  font-size: 14px;
}

.spec-table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--bw-rainforest);
  color: var(--bw-white);
  font-family: var(--bw-font-primary);
  font-weight: 500;
  font-size: 13px;
}

.spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--bw-gray-100);
  color: var(--bw-charcoal);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table td:last-child {
  font-family: var(--bw-font-primary);
  color: var(--bw-rainforest);
  font-weight: 500;
}

/* ============================================
   产品中心页
   ============================================ */
.products-hero {
  padding: 140px 0 60px;
  background: var(--bw-rainforest);
  color: var(--bw-white);
  text-align: center;
}

.products-hero .section-label {
  color: var(--bw-amber);
}

.products-hero h1 {
  font-family: var(--bw-font-primary);
  font-size: 32px;
  font-weight: 600;
  color: var(--bw-white);
  margin-bottom: 12px;
}

.products-hero p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin: 0 auto;
}

.product-category {
  margin-bottom: 64px;
}

.category-header {
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--bw-rainforest-pale);
}

.category-tag {
  display: inline-block;
  font-family: var(--bw-font-primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--bw-amber);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.category-name {
  font-family: var(--bw-font-primary);
  font-size: 22px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 6px;
}

.category-desc {
  font-size: 13px;
  color: var(--bw-gray-500);
}

.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--bw-white);
  border-radius: var(--bw-radius-lg);
  overflow: hidden;
  border: 1px solid var(--bw-gray-300);
  transition: all var(--bw-transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--bw-shadow-lg);
  border-color: var(--bw-rainforest-light);
}

.product-image {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bw-gray-100);
  position: relative;
  overflow: hidden;
}

.product-image svg,
.product-image img {
  width: 70%;
  max-width: 200px;
}

/* 真实产品包装图：占满容器并添加柔光感 */
.product-image img.product-real-img {
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image img.product-real-img {
  transform: scale(1.04);
}

.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--bw-font-primary);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--bw-amber);
  background: var(--bw-jungle-dark);
  padding: 4px 10px;
  border-radius: 20px;
}

.product-body {
  padding: 24px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-family: var(--bw-font-primary);
  font-size: 16px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 6px;
}

.product-tagline {
  font-size: 13px;
  color: var(--bw-rainforest);
  font-weight: 500;
  margin-bottom: 12px;
}

.product-desc {
  font-size: 13px;
  color: var(--bw-gray-500);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.product-specs {
  margin-bottom: 16px;
}

.product-specs li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--bw-gray-100);
  font-size: 12px;
}

.product-specs li span:first-child {
  color: var(--bw-gray-500);
}

.product-specs li span:last-child {
  color: var(--bw-charcoal);
  font-family: var(--bw-font-primary);
  font-weight: 500;
}

.product-reptiles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.reptile-label {
  font-size: 11px;
  color: var(--bw-gray-500);
}

.reptile-tag {
  font-size: 11px;
  color: var(--bw-rainforest);
  background: var(--bw-rainforest-pale);
  padding: 2px 8px;
  border-radius: 4px;
}

/* ============================================
   联系我们页
   ============================================ */
.contact-hero {
  padding: 140px 0 60px;
  background: var(--bw-rainforest);
  color: var(--bw-white);
  text-align: center;
}

.contact-hero .section-label {
  color: var(--bw-amber);
}

.contact-hero h1 {
  font-family: var(--bw-font-primary);
  font-size: 32px;
  font-weight: 600;
  color: var(--bw-white);
  margin-bottom: 12px;
}

.contact-hero p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

/* 表单 */
.contact-form-wrapper {
  background: var(--bw-white);
  border-radius: var(--bw-radius-lg);
  padding: 40px 36px;
  border: 1px solid var(--bw-gray-300);
}

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--bw-jungle-dark);
  margin-bottom: 6px;
}

.form-group label .required {
  color: #d44;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--bw-gray-300);
  border-radius: var(--bw-radius-sm);
  font-family: var(--bw-font-body);
  font-size: 14px;
  color: var(--bw-charcoal);
  background: var(--bw-limestone);
  transition: border-color var(--bw-transition), background var(--bw-transition);
  -webkit-appearance: none;
  border-radius: var(--bw-radius-sm);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--bw-rainforest);
  background: var(--bw-white);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: #d44;
  background: #fef5f5;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-success {
  display: none;
  background: var(--bw-rainforest-pale);
  border: 1px solid var(--bw-rainforest-light);
  border-radius: var(--bw-radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--bw-rainforest);
}

.form-success strong {
  display: block;
  margin-bottom: 4px;
}

.form-note {
  font-size: 12px;
  color: var(--bw-gray-500);
  margin-top: 16px;
  line-height: 1.6;
}

/* 联系信息卡片 */
.contact-info-card {
  background: var(--bw-rainforest);
  border-radius: var(--bw-radius-lg);
  padding: 36px 32px;
  color: var(--bw-white);
  margin-bottom: 24px;
}

.contact-info-card h3 {
  font-family: var(--bw-font-primary);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--bw-white);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.contact-info-item .ci-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(232, 163, 23, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}

.contact-info-item .ci-content {
  flex: 1;
}

.contact-info-item .ci-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2px;
  letter-spacing: 0.5px;
}

.contact-info-item .ci-value {
  font-size: 14px;
  color: var(--bw-white);
  font-weight: 500;
}

.contact-info-item .ci-sub {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 2px;
}

/* 社交媒体卡片 */
.social-card {
  background: var(--bw-white);
  border-radius: var(--bw-radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--bw-gray-300);
}

.social-card h3 {
  font-family: var(--bw-font-primary);
  font-size: 16px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
  margin-bottom: 20px;
}

.social-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.social-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: var(--bw-limestone);
  border-radius: var(--bw-radius-md);
  transition: all var(--bw-transition);
}

.social-item:hover {
  background: var(--bw-rainforest-pale);
}

.social-item .si-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.social-item .si-content {
  flex: 1;
}

.social-item .si-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--bw-jungle-dark);
}

.social-item .si-id {
  font-size: 12px;
  color: var(--bw-gray-500);
  font-family: var(--bw-font-primary);
}

/* ============================================
   响应式 — 页面专用组件
   ============================================ */
@media (max-width: 968px) {
  .brand-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .carousel-content {
    grid-template-columns: 1fr;
  }

  .carousel-image {
    padding: 32px;
  }

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

  .qc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero .cn-name {
    font-size: 16px;
    letter-spacing: 6px;
  }

  .hero .slogan {
    font-size: 15px;
  }

  .hero-business-line {
    font-size: 12px;
    letter-spacing: 2px;
    padding-top: 16px;
    margin-bottom: 30px;
  }

  .carousel-info {
    padding: 32px 24px;
  }

  .carousel-title {
    font-size: 20px;
  }

  .carousel-prev,
  .carousel-next {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .story-hero h1,
  .products-hero h1,
  .contact-hero h1 {
    font-size: 26px;
  }

  .brand-intro-stats {
    gap: 16px;
  }

  .stat-item .stat-num {
    font-size: 26px;
  }

  .contact-form-wrapper {
    padding: 28px 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 26px;
  }

  .hero-brand-mark {
    width: 64px;
    height: 64px;
    font-size: 22px;
  }

  .product-list {
    grid-template-columns: 1fr;
  }

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

  .brand-intro-stats {
    grid-template-columns: 1fr;
    text-align: center;
  }
}