body {
  margin: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: #f8f9fa;
  color: #222;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: #2ca36c;
  letter-spacing: 2px;
}
nav a {
  margin-left: 24px;
  color: #222;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s;
}
nav a:hover {
  color: #2ca36c;
}

.banner {
  background: linear-gradient(90deg, #e8f5e9 0%, #fff 100%);
  padding: 48px 0 32px 0;
}
.banner-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.banner-text {
  flex: 1 1 320px;
  min-width: 280px;
}
.banner-text h1 {
  font-size: 2.2rem;
  color: #2ca36c;
  margin-bottom: 12px;
}
.banner-text p {
  font-size: 1.2rem;
  margin-bottom: 24px;
}
.cta-btn {
  display: inline-block;
  background: #2ca36c;
  color: #fff;
  padding: 12px 32px;
  border-radius: 24px;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(44,163,108,0.08);
  margin-bottom: 16px;
  transition: background 0.2s;
}
.cta-btn:hover {
  background: #218c5a;
}
.keywords {
  margin-top: 8px;
}
.keywords span {
  display: inline-block;
  background: #e0f2f1;
  color: #2ca36c;
  border-radius: 12px;
  padding: 4px 12px;
  margin-right: 8px;
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.banner-qr {
  flex: 0 0 180px;
  text-align: center;
}
.banner-qr img {
  width: 140px;
  height: 140px;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(44,163,108,0.08);
  background: #fff;
}
.qr-tip {
  margin-top: 8px;
  color: #666;
  font-size: 0.95rem;
}

.features {
  padding: 48px 0 32px 0;
  background: #fff;
}
.features h2 {
  text-align: center;
  color: #2ca36c;
  margin-bottom: 32px;
}
.features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}
.feature-item {
  background: #f6fef8;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(44,163,108,0.06);
  display: flex;
  flex: 1 1 420px;
  min-width: 280px;
  align-items: center;
  padding: 20px;
  margin-bottom: 16px;
  gap: 20px;
}
.feature-item img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(44,163,108,0.08);
}
.feature-item h3 {
  margin: 0 0 8px 0;
  color: #218c5a;
  font-size: 1.1rem;
}
.feature-item p {
  margin: 0;
  color: #444;
  font-size: 1rem;
}

.process {
  padding: 48px 0 32px 0;
  background: #f8f9fa;
}
.process h2 {
  text-align: center;
  color: #2ca36c;
  margin-bottom: 32px;
}
.process-steps {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.step {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(44,163,108,0.06);
  text-align: center;
  padding: 20px 16px;
  width: 160px;
}
.step img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 12px;
}
.step span {
  display: block;
  color: #218c5a;
  font-size: 1.05rem;
  font-weight: bold;
}

.audience {
  padding: 48px 0 32px 0;
  background: #fff;
}
.audience h2 {
  text-align: center;
  color: #2ca36c;
  margin-bottom: 24px;
}
.audience ul {
  max-width: 600px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  font-size: 1.1rem;
  color: #444;
}
.audience li {
  background: #e8f5e9;
  border-radius: 12px;
  padding: 14px 20px;
  margin-bottom: 14px;
  box-shadow: 0 2px 8px rgba(44,163,108,0.04);
}

.results {
  padding: 48px 0 32px 0;
  background: #f8f9fa;
}
.results h2 {
  text-align: center;
  color: #2ca36c;
  margin-bottom: 32px;
}
.results-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  justify-items: center;
  align-items: start;
  padding: 16px 0 24px 0;
}
.result-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(44,163,108,0.06);
  width: 220px;
  text-align: center;
  padding: 16px 8px 12px 8px;
}
.result-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
}
.result-card p {
  color: #444;
  font-size: 0.98rem;
  margin: 0;
}

footer {
  background: #fff;
  border-top: 1px solid #e0e0e0;
  padding: 24px 0 16px 0;
  text-align: center;
  color: #888;
  font-size: 0.98rem;
}
footer a {
  color: #2ca36c;
  text-decoration: none;
}

@media (max-width: 900px) {
  .features-list, .results-gallery {
    flex-direction: column;
    gap: 16px;
  }
  .banner-flex {
    flex-direction: column;
    gap: 24px;
  }
  .results-gallery {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    padding: 10px 0 16px 0;
  }
  .results-gallery img {
    width: 120px;
    height: 220px;
  }
}
@media (max-width: 600px) {
  .header-flex {
    flex-direction: column;
    height: auto;
    padding: 12px 0;
  }
  nav a {
    margin-left: 0;
    margin-right: 16px;
    font-size: 0.98rem;
  }
  .banner-text h1 {
    font-size: 1.3rem;
  }
  .container {
    padding: 0 6px;
  }
  .feature-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px;
  }
  .step {
    width: 100%;
    margin-bottom: 12px;
  }
  .result-card {
    width: 100%;
    margin-bottom: 12px;
  }
  .feature-item img {
    width: 90px;
    height: 90px;
  }
  .step img {
    width: 80px;
    height: 80px;
  }
  .result-card img {
    height: 120px;
  }
  .results-gallery {
    gap: 10px;
    padding: 8px 0 12px 0;
  }
  .results-gallery img {
    width: 90px;
    height: 160px;
  }
}

.features-gallery, .process-gallery, .results-gallery {
  display: flex;
  gap: 32px;
  overflow-x: auto;
  padding: 16px 0 24px 0;
  justify-content: flex-start;
}
.features-gallery img, .process-gallery img, .results-gallery img {
  width: 220px;
  max-width: 90vw;
  height: 350px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 4px 16px rgba(44,163,108,0.10);
  background: #fff;
  transition: transform 0.2s;
}
.features-gallery img:hover, .process-gallery img:hover, .results-gallery img:hover {
  transform: scale(1.04);
}
.features-desc, .process-desc {
  margin: 0;
  padding: 0 0 0 18px;
  color: #444;
  font-size: 1.08rem;
}
.features-desc li, .process-desc li {
  margin-bottom: 10px;
}
/* 隐藏原有小卡片/step样式 */
.features-list, .feature-item, .process-steps, .step, .result-card { display: none !important; }

/* 图片放大弹窗样式 */
#img-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0; top: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  align-items: center;
  justify-content: center;
}
#img-modal[style*="display: flex"] {
  display: flex !important;
}
#img-modal-mask {
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.7);
}
#img-modal-img {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: 90vh;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(44,163,108,0.18);
  z-index: 2;
  background: #fff;
}
#img-modal-close {
  position: absolute;
  top: 32px;
  right: 48px;
  font-size: 2.6rem;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  z-index: 3;
  text-shadow: 0 2px 8px #000;
  user-select: none;
}
@media (max-width: 900px) {
  .features-gallery img, .process-gallery img, .results-gallery img {
    width: 120px;
    height: 220px;
  }
}
@media (max-width: 600px) {
  .features-gallery, .process-gallery, .results-gallery {
    gap: 10px;
    padding: 8px 0 12px 0;
  }
  .features-gallery img, .process-gallery img, .results-gallery img {
    width: 90px;
    height: 160px;
  }
  #img-modal-close {
    top: 12px;
    right: 18px;
    font-size: 2rem;
  }
}

#process .process-gallery {
  justify-content: center;
}
#process .process-desc {
  text-align: center;
  padding-left: 0;
  margin-top: 8px;
}
#process .process-desc li {
  display: inline-block;
  margin: 0 12px 0 0;
}

#qr-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0; top: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  align-items: center;
  justify-content: center;
}
#qr-modal[style*="display: flex"] {
  display: flex !important;
}
#qr-modal-mask {
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.7);
}
#qr-modal-content {
  position: relative;
  z-index: 2;
  background: #fff;
  border-radius: 20px;
  padding: 32px 32px 24px 32px;
  box-shadow: 0 8px 32px rgba(44,163,108,0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
}
#qr-modal-content img {
  width: 220px;
  height: 220px;
  border-radius: 18px;
  box-shadow: 0 2px 8px rgba(44,163,108,0.10);
  background: #fff;
}
.qr-tip-modal {
  margin-top: 18px;
  color: #218c5a;
  font-size: 1.15rem;
  text-align: center;
}
#qr-modal-close {
  position: absolute;
  top: 18px;
  right: 24px;
  font-size: 2.2rem;
  color: #888;
  font-weight: bold;
  cursor: pointer;
  z-index: 3;
  user-select: none;
  transition: color 0.2s;
}
#qr-modal-close:hover {
  color: #2ca36c;
}
@media (max-width: 600px) {
  #qr-modal-content {
    padding: 16px 8px 12px 8px;
  }
  #qr-modal-content img {
    width: 140px;
    height: 140px;
  }
  #qr-modal-close {
    top: 8px;
    right: 10px;
    font-size: 1.5rem;
  }
}