/**
 * 強み詳細页面样式
 * 紙文化国際交流協会
 */

/* 主题颜色变量 */
:root {
  --heritage-primary: #1a3a7c;
  --heritage-secondary: #3670d9;
  --heritage-gradient: linear-gradient(135deg, var(--heritage-primary), var(--heritage-secondary));
  --digital-primary: #0c6e5d;
  --digital-secondary: #3cb9a2;
  --digital-gradient: linear-gradient(135deg, var(--digital-primary), var(--digital-secondary));
  --regional-primary: #a0522d;
  --regional-secondary: #d9844d;
  --regional-gradient: linear-gradient(135deg, var(--regional-primary), var(--regional-secondary));
  --global-primary: #5e35b1;
  --global-secondary: #9c64dc;
  --global-gradient: linear-gradient(135deg, var(--global-primary), var(--global-secondary));
  
  /* RGB equivalents for rgba uses */
  --heritage-primary-rgb: 26, 58, 124;
  --digital-primary-rgb: 12, 110, 93;
  --regional-primary-rgb: 160, 82, 45;
  --global-primary-rgb: 94, 53, 177;
}

/* 页面标题区背景 */
.bg-heritage {
  background: var(--heritage-gradient);
  color: white;
  position: relative;
}

.bg-heritage::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../img/patterns/japanese-wave.png');
  background-size: 200px;
  opacity: 0.05;
  z-index: 0;
}

.bg-digital {
  background: var(--digital-gradient);
  color: white;
  position: relative;
}

.bg-regional {
  background: var(--regional-gradient);
  color: white;
  position: relative;
}

.bg-global {
  background: var(--global-gradient);
  color: white;
  position: relative;
}

.page-title-section .container {
  position: relative;
  z-index: 1;
}

.page-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 600;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.breadcrumb-item a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-item+.breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.6);
}

/* 特色图片 */
.strength-feature-image {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  transition: all 0.4s ease;
}

.strength-feature-image:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.image-tag {
  position: absolute;
  top: 16px;
  right: 0;
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--heritage-primary);
  font-weight: 500;
  padding: 0.5rem 1rem 0.5rem 1.5rem;
  font-size: 0.9rem;
  border-radius: 4px 0 0 4px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 介绍部分 */
.section-subtitle {
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--heritage-primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 600;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--heritage-primary);
  border-radius: 2px;
}

.text-center .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.section-description {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 2rem;
}

.lead {
  font-weight: 500;
  color: #333;
}

.key-points {
  background-color: rgba(var(--heritage-primary-rgb, 26, 58, 124), 0.05);
  border-left: 4px solid var(--heritage-primary);
  border-radius: 0 4px 4px 0;
  padding: 1.5rem;
}

.key-point {
  display: flex;
  align-items: center;
  margin-bottom: 0.75rem;
}

.key-point:last-child {
  margin-bottom: 0;
}

.key-point i {
  color: var(--heritage-primary);
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

/* 成就卡片 */
.achievement-card {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.achievement-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.achievement-header {
  background-color: rgba(var(--heritage-primary-rgb, 26, 58, 124), 0.05);
  padding: 1.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
}

.achievement-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--heritage-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.achievement-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #333;
}

.achievement-meta {
  font-size: 0.85rem;
  color: #666;
}

.achievement-content {
  padding: 1.5rem;
}

.achievement-results {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 1.25rem;
}

.result-item {
  flex: 1;
  text-align: center;
  min-width: 120px;
  margin-bottom: 0.5rem;
}

.result-label {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 0.5rem;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--heritage-primary);
}

/* 活动卡片 */
.activity-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.activity-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--heritage-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.activity-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #333;
}

.activity-description {
  margin-bottom: 1.5rem;
  color: #555;
}

.activity-list {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 0;
}

.activity-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.75rem;
}

.activity-list li:last-child {
  margin-bottom: 0;
}

.activity-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--heritage-primary);
}

/* 评价卡片 */
.testimonial-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-card::before {
  content: "\f10e";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  right: 30px;
  top: 20px;
  font-size: 6rem;
  opacity: 0.05;
  color: var(--heritage-primary);
}

.testimonial-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border: 3px solid #fff;
}

.testimonial-quote {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #333;
  position: relative;
  margin-bottom: 1.5rem;
  font-family: 'Noto Serif JP', serif;
  font-style: italic;
  border-left: none;
  padding-left: 0;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.author-name {
  font-weight: 600;
  color: #333;
  font-size: 1.1rem;
}

.author-title {
  color: #666;
  font-size: 0.9rem;
}

/* 服务卡片 */
.service-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 2rem 1.5rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.service-icon-container {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--heritage-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #333;
}

.service-description {
  margin-bottom: 1.5rem;
  color: #555;
  flex-grow: 1;
}

/* 应用案例卡片 */
.case-study-card {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.case-study-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.case-study-image {
  height: 100%;
  min-height: 200px;
  position: relative;
  overflow: hidden;
}

.case-study-image img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.case-study-content {
  padding: 1.5rem;
}

.case-study-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #333;
}

.case-study-client {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 1rem;
  font-style: italic;
}

.case-study-results {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  gap: 0.5rem;
}

.result-badge {
  background-color: rgba(var(--digital-primary-rgb, 12, 110, 93), 0.08);
  color: var(--digital-primary);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}

.result-badge span {
  font-weight: 700;
  margin-left: 0.5rem;
}

/* CTA 区域 */
.cta-card {
  background-color: #f8f9fa;
  border-radius: 10px;
  padding: 3rem 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../img/patterns/japanese-wave.png');
  background-size: 200px;
  opacity: 0.03;
  z-index: 0;
}

.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 600;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  color: #333;
}

.cta-text {
  margin-bottom: 1.5rem;
  color: #555;
  position: relative;
  z-index: 1;
}

.cta-buttons {
  position: relative;
  z-index: 1;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
  .strength-intro {
    padding-left: 0 !important;
  }
  
  .activity-card {
    margin-bottom: 2rem;
  }
  
  .case-study-image {
    height: 200px;
  }
}

@media (max-width: 767.98px) {
  .section-title {
    font-size: 1.75rem;
  }
  
  .testimonial-card {
    padding: 2rem 1.5rem;
  }
  
  .testimonial-quote {
    font-size: 1rem;
  }
  
  .activity-card,
  .achievement-card {
    padding: 1.5rem;
  }
  
  .case-study-results {
    flex-direction: column;
  }
  
  .result-badge {
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 575.98px) {
  .achievement-results {
    flex-direction: column;
  }
  
  .result-item {
    margin-bottom: 1rem;
  }
  
  .result-item:last-child {
    margin-bottom: 0;
  }
  
  .key-point {
    font-size: 0.9rem;
  }
}