/* ===== 首页震撼效果样式 ===== */

/* 全屏Hero */
.hero-fullscreen {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/images/bamboo-hero.png') center center / cover no-repeat;
  z-index: -2;
}

/* 竹林背景滤镜 - 统一绿色调 + 暗角 */
.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(180deg, rgba(26, 74, 46, 0.3) 0%, rgba(26, 74, 46, 0.1) 50%, rgba(250, 247, 242, 0.9) 100%),
    radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.3) 100%);
  z-index: -1;
}

/* 竹林实景背景 - 本地图片 */
.bamboo-forest-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: url('/images/bamboo-forest-new.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.5);
  transition: opacity 0.5s ease;
}

/* 备用渐变背景（图片加载前显示） */
.hero-fullscreen::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a3a1a 0%, #0d1f0d 50%, #0a1a0a 100%);
  z-index: 0;
}

/* 雾气效果增加意境 */
.hero-fullscreen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.6) 100%),
    linear-gradient(to right, rgba(0,0,0,0.2) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.2) 100%);
  z-index: 2;
  pointer-events: none;
}

/* 竹叶飘落动画 */
.floating-leaves {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.leaf {
  position: absolute;
  width: 20px;
  height: 60px;
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  border-radius: 50% 50% 0 0;
  opacity: 0.6;
  animation: floatDown 15s linear infinite;
}

.leaf-1 { left: 10%; animation-delay: 0s; animation-duration: 12s; }
.leaf-2 { left: 25%; animation-delay: 2s; animation-duration: 14s; }
.leaf-3 { left: 50%; animation-delay: 4s; animation-duration: 16s; }
.leaf-4 { left: 70%; animation-delay: 6s; animation-duration: 13s; }
.leaf-5 { left: 85%; animation-delay: 8s; animation-duration: 15s; }
.leaf-6 { left: 95%; animation-delay: 10s; animation-duration: 11s; }

@keyframes floatDown {
  0% {
    transform: translateY(-100px) rotate(0deg) scale(1);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(100vh) rotate(360deg) scale(0.8);
    opacity: 0;
  }
}

/* 光线效果 */
.light-rays {
  position: absolute;
  top: 0;
  left: 50%;
  width: 200%;
  height: 100%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% -20%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* Hero中心内容 */
.hero-center {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 100px 2rem 2rem 2rem;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  background: rgba(76, 175, 80, 0.2);
  border: 1px solid rgba(76, 175, 80, 0.4);
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
  font-size: 0.9rem;
  color: #81c784;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  margin: 0 0 1.5rem;
}

.hero-title .title-line {
  display: block;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.2em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-title .title-line.highlight {
  font-weight: 700;
  color: #81c784;
  text-shadow: 0 0 40px rgba(76, 175, 80, 0.5);
}

.hero-quote {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-quote small {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-stats .stat {
  text-align: center;
}

.hero-stats .num {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #81c784;
}

.hero-stats .txt {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.hero-cta {
  margin-top: 1rem;
}

.btn-explore {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.4);
}

.btn-explore:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(76, 175, 80, 0.6);
}

.btn-explore .btn-arrow {
  margin-top: 0.5rem;
  font-size: 1.5rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

.hero-fade-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to top, #fff 0%, transparent 100%);
  z-index: 5;
}

/* 动画类 */
.animate-fade-up {
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

/* ===== 视差滚动区域 ===== */
.parallax-section {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}

/* 品牌故事区 */
.story-immersive {
  background: #fff;
  position: relative;
  overflow: hidden;
}

/* 品牌故事区域背景 - 竹林小径 */
.story-immersive::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(232, 245, 233, 0.12) 0%, rgba(200, 230, 201, 0.08) 100%);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
}

.story-immersive .container {
  position: relative;
  z-index: 1;
}

.story-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(76, 175, 80, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(139, 195, 74, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  color: #2e7d32;
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.story-card {
  background: #fff;
  border-radius: 16px;
  padding: 100px 2rem 2rem 2rem;
  width: min(280px, calc(100vw - 4rem));
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.story-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.story-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.story-card h4 {
  color: rgba(46, 125, 50, 0.7);
  font-size: 0.85rem;
  font-weight: 400;
  margin-top: -0.3rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.story-card p small {
  color: rgba(102, 102, 102, 0.7);
  font-size: 0.8rem;
}

.story-card h3 {
  color: #2e7d32;
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.story-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* 视频占位 */
.story-video-placeholder {
  max-width: 700px;
  margin: 0 auto;
}

.video-frame {
  background: linear-gradient(135deg, #1a2f1a 0%, #0d1f0d 100%);
  border-radius: 16px;
  padding: 4rem;
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.video-frame:hover {
  transform: scale(1.02);
}

.video-icon {
  font-size: 4rem;
  color: #81c784;
  margin-bottom: 1rem;
}

.video-frame p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
}

/* ===== 产品展示区 ===== */
.products-showcase {
  background: linear-gradient(180deg, #f5f5f0 0%, #fff 100%);
}

.products-scene {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.product-scene-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  width: min(320px, calc(100vw - 4rem));
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.product-scene-card:hover {
  transform: translateY(-10px);
}

.product-visual {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  padding: 2.5rem;
  text-align: center;
  position: relative;
}

.product-emoji {
  font-size: 5rem;
  animation: productFloat 3s ease-in-out infinite;
}

@keyframes productFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.product-detail {
  padding: 1.5rem;
}

.product-detail h3 {
  color: #1a1a1a;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.product-tagline {
  color: #2e7d32;
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: 1rem;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.product-features li {
  color: #666;
  font-size: 0.9rem;
  padding: 0.3rem 0;
}

.btn-view {
  display: inline-block;
  color: #2e7d32;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.btn-view:hover {
  color: #1b5e20;
}

.view-all-btn {
  text-align: center;
  margin-top: 2rem;
}

.btn-primary-large {
  display: inline-block;
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.3);
}

.btn-primary-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(76, 175, 80, 0.5);
}

.btn-secondary-large {
  display: inline-block;
  background: #fff;
  color: #2e7d32;
  border: 2px solid #2e7d32;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.btn-secondary-large:hover {
  background: #2e7d32;
  color: #fff;
}

/* ===== 工艺流程区 ===== */
.craft-process {
  background: linear-gradient(135deg, #1a2f1a 0%, #0d1f0d 100%);
  color: #fff;
}

.craft-bg-texture {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 30% 70%, rgba(76, 175, 80, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(139, 195, 74, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.craft-process .section-header h2,
.craft-process .section-header p {
  color: #fff;
}

.craft-process .section-badge {
  background: rgba(76, 175, 80, 0.2);
  color: #81c784;
}

.craft-flow {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto 2rem;
}

.flow-line {
  display: none;
}

.craft-node {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  width: min(160px, calc(50vw - 2rem));
  text-align: center;
  transition: all 0.3s ease;
}

.craft-node:hover {
  background: rgba(76, 175, 80, 0.2);
  border-color: rgba(76, 175, 80, 0.4);
  transform: translateY(-5px);
}

.node-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.node-num {
  font-size: 0.8rem;
  color: #81c784;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.craft-node h5 {
  color: rgba(129, 199, 132, 0.7);
  font-size: 0.75rem;
  font-weight: 400;
  margin-top: -0.2rem;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.craft-node p small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
}

.craft-node h4 {
  color: #81c784;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.craft-node p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  line-height: 1.4;
}

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

/* ===== 用户评价区 ===== */
.reviews-section {
  background: linear-gradient(180deg, #fff 0%, #fafafa 100%);
}

.reviews-carousel {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.review-card {
  background: #fff;
  border-radius: 16px;
  padding: 100px 2rem 2rem 2rem;
  width: min(300px, calc(100vw - 4rem));
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.review-avatar {
  font-size: 3rem;
  flex-shrink: 0;
}

.review-text small {
  display: block;
  margin-top: 0.5rem;
  color: rgba(51, 51, 51, 0.6);
  font-size: 0.8rem;
  font-style: italic;
}

.story-header h2 small,
.section-header h2 small,
.section-header p small {
  color: rgba(0, 0, 0, 0.5);
  font-size: 0.9rem;
  font-weight: 400;
}

.hero-title .en {
  font-size: 0.5em;
  font-weight: 300;
  opacity: 0.8;
}

.hero-title .en.highlight {
  color: rgba(129, 199, 132, 0.8);
}

.en-small {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.5rem;
}

.hero-stats .stat .txt small {
  display: block;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
}

.product-detail p small,
.product-tagline small {
  color: rgba(102, 102, 102, 0.6);
  font-size: 0.75rem;
} {
  color: #333;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.review-author .name {
  font-weight: 600;
  color: #1a1a1a;
}

.review-author .location {
  color: #888;
  font-size: 0.85rem;
}

/* ===== 品牌价值区 ===== */
.values-section {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  position: relative;
}

.values-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L30 60M0 30L60 30' stroke='%234caf50' stroke-width='0.5' opacity='0.1'/%3E%3C/svg%3E");
  opacity: 0.3;
  pointer-events: none;
}

.values-grid {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.value-card {
  background: #fff;
  border-radius: 16px;
  padding: 100px 2rem 2rem 2rem;
  width: min(240px, calc(100vw - 4rem));
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.value-card:hover {
  transform: translateY(-8px);
}

.value-icon-large {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.value-card h4 {
  color: rgba(46, 125, 50, 0.6);
  font-size: 0.8rem;
  font-weight: 400;
  margin-top: -0.3rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.value-card p small {
  color: rgba(102, 102, 102, 0.6);
  font-size: 0.75rem;
}

.value-card h3 {
  color: #2e7d32;
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
}

.value-card p {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== CTA区 ===== */
.cta-final {
  position: relative;
  text-align: center;
  padding: 5rem 2rem;
  overflow: hidden;
}

/* CTA背景 - 山水竹境 */
.cta-final::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0d1f0d 0%, #1a3a1a 50%, #0a1a0a 100%);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 0;
}

.cta-final::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(13, 31, 13, 0.85) 0%, rgba(26, 47, 26, 0.9) 100%);
  z-index: 1;
  pointer-events: none;
}

.cta-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(76, 175, 80, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 195, 74, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 10;
}

.cta-content h2 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-cta-primary {
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.4);
}

.btn-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(76, 175, 80, 0.6);
}

.btn-cta-secondary {
  background: transparent;
  color: #81c784;
  border: 2px solid #81c784;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-cta-secondary:hover {
  background: rgba(129, 199, 132, 0.1);
}

.cta-contact {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

.cta-contact span {
  margin: 0 1rem;
}

/* ===== 现代页脚 ===== */
.footer-modern {
  background: #0a1a0a;
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 1rem;
}

.footer-top {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 3rem;
}

.footer-brand-block {
  flex: 0 1 350px;
  min-width: 0;
  max-width: 350px;
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #81c784;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-nav-block {
  display: flex;
  gap: 3rem;
}

.footer-col h4 {
  color: #81c784;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-col a,
.footer-col p {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: #81c784;
}

.footer-bottom {
  text-align: center;
  padding: 100px 2rem 2rem 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
  margin: 0.3rem 0;
}

/* ===== 回到顶部按钮 ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.4);
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(76, 175, 80, 0.6);
}

/* ===== 淡入动画 ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .hero-title .title-line {
    font-size: 2rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .hero-stats .num {
    font-size: 1.8rem;
  }

  .story-card,
  .product-scene-card,
  .review-card,
  .value-card {
    width: 100%;
    max-width: 350px;
  }

  .craft-node {
    width: 140px;
    padding: 1rem;
  }

  .footer-top {
    flex-direction: column;
  }

  .footer-nav-block {
    flex-wrap: wrap;
    gap: 2rem;
  }

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

/* ===== 中英双语样式 ===== */
.story-card h4, .craft-node h5, .value-card h4 {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.hero-title .en {
  font-size: 0.55em;
  font-weight: 300;
  opacity: 0.75;
}

.hero-title .en.highlight {
  color: rgba(129, 199, 132, 0.85);
}

.en-small {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.5rem;
}

.hero-stats .stat .txt small {
  display: block;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 400;
}

.review-text small {
  display: block;
  margin-top: 0.5rem;
  color: rgba(51, 51, 51, 0.6);
  font-size: 0.8rem;
  font-style: italic;
}

.story-card h4, .craft-node h5, .value-card h4 {
  font-size: 0.8rem;
  margin-top: -0.2rem;
  margin-bottom: 0.5rem;
}

.story-card p small, .craft-node p small, .value-card p small {
  display: block;
  margin-top: 0.5rem;
  opacity: 0.7;
  font-size: 0.75rem;
}

.product-detail .product-tagline small {
  color: rgba(46, 125, 50, 0.6);
  font-size: 0.8rem;
}

.product-detail .product-features li {
  font-size: 0.85rem;
}

.section-header h2 small, .section-header p small {
  color: rgba(0, 0, 0, 0.5);
  font-weight: 400;
}

.cta-content h2 small, .cta-content p small {
  color: rgba(255, 255, 255, 0.6);
}

/* ===== 移动端增强适配 ===== */
@media (max-width: 768px) {
  /* 所有卡片宽度自适应 */
  .story-card,
  .product-scene-card,
  .review-card,
  .value-card {
    width: calc(100% - 2rem);
    max-width: 100%;
    margin: 0 auto 1.5rem;
    padding: 1.5rem;
  }
  
  .story-card {
    padding-top: 1.5rem; /* 覆盖原来的100px */
  }
  
  /* 产品卡片内容 */
  .product-scene-card {
    width: calc(100% - 2rem);
  }
  
  .product-visual {
    height: 150px;
  }
  
  .product-detail {
    padding: 1.5rem;
  }
  
  .product-detail h3 {
    font-size: 1.2rem;
  }
  
  .product-tagline {
    font-size: 0.9rem;
  }
  
  .product-features li {
    font-size: 0.85rem;
    line-height: 1.4;
  }
  
  /* 工艺节点 */
  .craft-node {
    width: calc(50% - 1rem);
    min-width: 140px;
    padding: 1rem;
  }
  
  .craft-node h4 {
    font-size: 0.9rem;
  }
  
  .craft-node p {
    font-size: 0.8rem;
  }
  
  /* 评论卡片 */
  .review-card {
    width: calc(100% - 2rem);
  }
  
  .review-content {
    padding: 1rem;
  }
  
  .review-text {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  /* 价值卡片 */
  .value-card {
    width: calc(100% - 2rem);
  }
  
  /* 容器 */
  .container {
    padding: 0 1rem;
    width: 100%;
  }
  
  /* section header */
  .section-header {
    padding: 0 0.5rem;
    margin-bottom: 2rem;
  }
  
  .section-header.center h2 {
    font-size: 1.5rem;
    padding: 0 0.5rem;
    word-wrap: break-word;
  }
  
  .section-header.center p {
    font-size: 0.95rem;
    padding: 0 0.5rem;
  }
  
  /* 产品展示区 */
  .products-scene {
    gap: 1rem;
    padding: 0 0.5rem;
  }
  
  /* 工艺流程 */
  .craft-flow {
    gap: 1rem;
    padding: 0 0.5rem;
  }
  
  /* 评论轮播 */
  .reviews-carousel {
    gap: 1rem;
    padding: 0 0.5rem;
  }
  
  /* 价值观区域 */
  .values-grid {
    gap: 1rem;
    padding: 0 0.5rem;
  }
}

@media (max-width: 480px) {
  .story-card,
  .product-scene-card,
  .review-card,
  .value-card {
    width: calc(100% - 1rem);
    padding: 1rem;
  }
  
  .craft-node {
    width: calc(50% - 0.5rem);
  }
  
  .section-header.center h2 {
    font-size: 1.3rem;
  }
  
  .product-visual {
    height: 120px;
  }
  
  .product-emoji {
    font-size: 3rem;
  }
}


/* ===== 移动端卡片宽度修复 ===== */
@media (max-width: 768px) {
  /* 所有卡片占满宽度 */
  .story-card,
  .product-scene-card,
  .review-card,
  .value-card {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 0 1.5rem 0 !important;
    padding: 1.5rem !important;
    box-sizing: border-box !important;
  }
  
  .story-card {
    padding-top: 1.5rem !important;
  }
  
  /* 产品卡片两列改单列 */
  .product-scene-card {
    margin-bottom: 1.5rem !important;
  }
  
  .product-visual {
    height: 150px !important;
  }
  
  .product-detail {
    padding: 1.2rem !important;
  }
  
  /* 工艺节点两列 */
  .craft-node {
    width: calc(50% - 8px) !important;
    max-width: 170px !important;
    margin: 4px !important;
    padding: 0.8rem !important;
  }
  
  .craft-flow {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
  }
  
  /* 评论和价值卡片 */
  .review-card {
    padding: 1.2rem !important;
  }
  
  .value-card {
    padding: 1.2rem !important;
  }
  
  /* container宽度 */
  .container {
    padding: 0 12px !important;
  }
  
  /* section标题 */
  .section-header.center h2 {
    font-size: 1.4rem !important;
    padding: 0 8px !important;
  }
  
  .section-header.center p {
    font-size: 0.95rem !important;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 10px !important;
  }
  
  .story-card,
  .product-scene-card,
  .review-card,
  .value-card {
    padding: 1.2rem !important;
  }
  
  .craft-node {
    width: calc(50% - 6px) !important;
    max-width: 155px !important;
    padding: 0.6rem !important;
    font-size: 0.85rem !important;
  }
}

/* ===== 首页品牌故事布局 ===== */
.story-timeline {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

/* 品牌故事标题 */
.story-header {
  text-align: center;
  margin-bottom: 3rem;
}

.story-header h2 {
  font-size: 2rem;
  color: var(--green-deep);
}

/* 手机端story-timeline */
@media (max-width: 768px) {
  .story-timeline {
    flex-direction: column;
    gap: 1.5rem;
    padding: 0 1rem;
  }
}