/* 3s-pcse.css - 三阶精准培育体系页面样式 */
:root {
    --pcse-primary-blue: #2E6BBE;
    --pcse-light-blue: #EAF2FB;
    --pcse-dark-text: #333;
    --pcse-light-text: #667;
    --pcse-accent-green: #92C44B;
    --pcse-accent-yellow: #FDD76A;
    --pcse-dark-green: #79A83A;
}

body {
    background-color: #f9fbfd;
    overflow-x: hidden;
    padding-top: 75px;
}

/* 页面动画容器 */
.pcse-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.pcse-section.active {
    opacity: 1;
    transform: translateY(0);
}

/* Banner新风格 */
.pcse-banner {
  width: 100%;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: none;
  padding: 0;
  margin-bottom: 0;
  box-shadow: none;
}
.pcse-banner-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  background: linear-gradient(100deg, #2E6BBE 0%, #92C44B 100%);
  opacity: 1;
  z-index: 0;
  pointer-events: none;
}
.pcse-banner-center {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 60px 20px 40px 20px;
}
.pcse-banner-title {
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 2px;
  text-shadow: 0 6px 32px #1A73E8cc, 0 2px 8px #0008;
  margin-bottom: 18px;
  line-height: 1.18;
  background: linear-gradient(90deg, #fff 60%, #FDD76A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pcse-banner-subtitle {
  font-size: 1.35rem;
  color: #fff;
  font-weight: 500;
  letter-spacing: 1px;
  text-shadow: 0 2px 8px #2E6BBE55;
  margin-top: 0;
  margin-bottom: 0;
}

/* 移除旧主内容区、树形、流程等无用样式 */
.pcse-main, .pcse-main-title, .pcse-main-image, .pcse-system, .pcse-system::before, .pcse-step, .pcse-step-content, .pcse-step-title, .pcse-step-subtitle, .pcse-step-icon, .pcse-step-desc, .pcse-tree, .pcse-tree-trunk, .pcse-tree-branches, .pcse-tree-leaf, .pcse-leaf-card, .leaf-title, .leaf-subtitle, .leaf-desc {
  display: none !important;
  height: 0 !important;
  width: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  box-shadow: none !important;
  background: none !important;
}

/* 内容区整体布局 */
.pcse-content {
  max-width: 1200px;
  margin: 40px auto 0 auto;
  padding: 0 20px 60px 20px;
  position: relative;
}
.pcse-subtitle {
  text-align: center;
  color: #2E6BBE;
  font-size: 1.4rem;
  font-weight: 500;
  margin: 25px auto 35px auto;
  background: linear-gradient(to right, #2E6BBE, #92C44B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  padding: 0 20px;
}

/* 英雄区 左文右图 */
.pcse-hero-section {
  display: flex;
  gap: 40px;
  margin-bottom: 60px;
  align-items: center;
  flex-wrap: wrap;
}
.pcse-hero-content {
  flex: 1;
  min-width: 300px;
}
.pcse-hero-title {
  font-size: 2.2rem;
  color: #2E6BBE;
  margin-bottom: 20px;
  font-weight: 700;
}
.pcse-hero-title span {
  color: #FDD76A;
  position: relative;
}
.pcse-hero-title span::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 4px;
  background: #FDD76A;
  border-radius: 2px;
}
.pcse-hero-description {
  font-size: 1.08rem;
  color: #444;
  margin-bottom: 18px;
  line-height: 1.8;
}
.pcse-hero-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}
.pcse-hero-image img {
  width: 90%;
  max-width: 420px;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(46, 107, 190, 0.15);
  filter: drop-shadow(0 15px 30px rgba(0,0,0,0.13));
  background: #fff;
}

/* 三大成长阶段卡片 */
.pcse-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin: 50px 0 40px 0;
}
.pcse-feature {
  background: rgba(255,255,255,0.95);
  border-radius: 18px;
  padding: 35px 30px 30px 30px;
  box-shadow: 0 8px 30px rgba(46,107,190,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  border-left: 8px solid #2E6BBE;
}
.pcse-feature:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 15px 40px rgba(46,107,190,0.15);
}
.pcse-feature:nth-child(2) { border-left-color: #92C44B; }
.pcse-feature:nth-child(3) { border-left-color: #FDD76A; }
.pcse-feature:nth-child(4) { border-left-color: #1A73E8; }
.pcse-feature-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #2E6BBE 60%, #FDD76A 100%);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  margin-bottom: 25px;
  color: #fff;
  box-shadow: 0 2px 12px #2E6BBE33;
}
.pcse-feature:nth-child(2) .pcse-feature-icon { background: linear-gradient(135deg, #92C44B 60%, #2E6BBE 100%); }
.pcse-feature:nth-child(3) .pcse-feature-icon { background: linear-gradient(135deg, #FDD76A 60%, #2E6BBE 100%); color: #333; }
.pcse-feature:nth-child(4) .pcse-feature-icon { background: linear-gradient(135deg, #1A73E8 60%, #92C44B 100%); }
.pcse-feature h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #2E6BBE;
  display: flex;
  align-items: center;
  font-weight: 700;
}
.pcse-feature h3 span {
  margin-left: 10px;
  font-size: 1.05rem;
  background: #92C44B;
  color: #fff;
  padding: 2px 10px;
  border-radius: 10px;
  font-weight: 500;
}
.pcse-feature:nth-child(2) h3 span { background: #2E6BBE; }
.pcse-feature:nth-child(3) h3 span { background: #FDD76A; color: #333; }
.pcse-feature:nth-child(4) h3 span { background: #1A73E8; }
.pcse-feature p {
  color: #555;
  margin-bottom: 12px;
  font-size: 1.02rem;
}
.pcse-highlight {
  background: linear-gradient(120deg, rgba(255, 222, 130, 0.18), rgba(130, 222, 255, 0.18));
  border-left: 4px solid #FDD76A;
  padding: 12px 15px;
  border-radius: 0 8px 8px 0;
  margin-top: 12px;
  font-weight: 500;
  font-size: 0.98rem;
}

/* 优势与效果两栏 */
.pcse-additional-section {
  background: linear-gradient(to right, rgba(46, 107, 190, 0.05), rgba(146, 196, 75, 0.05));
  border-radius: 20px;
  padding: 40px 30px;
  margin: 70px 0 50px 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(46,107,190,0.05);
  border: 2px solid rgba(46, 107, 190, 0.08);
}
.pcse-additional-section::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(253, 215, 106, 0.13) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}
.pcse-columns {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.pcse-column {
  flex: 1;
  min-width: 300px;
  background: #fff;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 4px 18px rgba(46,107,190,0.07);
  position: relative;
  overflow: hidden;
}
.pcse-column h3 {
  font-size: 1.2rem;
  color: #2E6BBE;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 3px solid #FDD76A;
  display: inline-block;
  font-weight: 700;
}
.pcse-benefit-list {
  list-style: none;
  margin-top: 18px;
  padding-left: 0;
}
.pcse-benefit-list li {
  padding: 13px 0 13px 48px;
  position: relative;
  margin-bottom: 13px;
  font-size: 1.05rem;
  color: #444;
  border-bottom: 1px dashed #e0e0e0;
}
.pcse-benefit-list li:last-child {
  border-bottom: none;
}
.pcse-benefit-list li::before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  background: #92C44B;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.pcse-benefit-list li:nth-child(2)::before { background: #2E6BBE; }
.pcse-benefit-list li:nth-child(3)::before { background: #FDD76A; color: #333; }
.pcse-benefit-list li:nth-child(4)::before { background: #1A73E8; }
.pcse-cta-button {
  display: inline-block;
  margin-top: 28px;
  background: linear-gradient(to right, #92C44B, #2E6BBE);
  color: #fff;
  padding: 13px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  box-shadow: 0 5px 20px rgba(146,196,75,0.18);
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}
.pcse-cta-button:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 8px 25px rgba(46,107,190,0.18);
}

/* 响应式 */
@media (max-width: 900px) {
  .pcse-hero-section {
    flex-direction: column;
    text-align: center;
  }
  .pcse-hero-description {
    padding: 0;
  }
  .pcse-features {
    grid-template-columns: 1fr;
  }
  .pcse-columns {
    flex-direction: column;
    gap: 24px;
  }
}
@media (max-width: 600px) {
  .pcse-subtitle {
    font-size: 1.1rem;
  }
  .pcse-hero-title {
    font-size: 1.3rem;
  }
  .pcse-feature {
    padding: 22px 10px 18px 10px;
  }
  .pcse-additional-section {
    padding: 18px 5px;
  }
  .pcse-column {
    padding: 15px 5px;
  }
}

.pcse-animate-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(.4,0,.2,1), transform 0.8s cubic-bezier(.4,0,.2,1);
}
.pcse-animate-section.active {
  opacity: 1;
  transform: translateY(0);
}
.pcse-features .pcse-feature {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}
.pcse-features.active .pcse-feature {
  opacity: 1;
  transform: translateY(0);
}
.pcse-features.active .pcse-feature:nth-child(1) { transition-delay: 0.1s; }
.pcse-features.active .pcse-feature:nth-child(2) { transition-delay: 0.3s; }
.pcse-features.active .pcse-feature:nth-child(3) { transition-delay: 0.5s; }
.pcse-additional-section .pcse-column {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}
.pcse-additional-section.active .pcse-column {
  opacity: 1;
  transform: translateY(0);
}
.pcse-additional-section.active .pcse-column:nth-child(1) { transition-delay: 0.2s; }
.pcse-additional-section.active .pcse-column:nth-child(2) { transition-delay: 0.4s; }