/* Solution Banner */
.solution-banner {
  width: 100%;
  height: 300px;
  background: url("../images/8c305d72414122d73c66097bd9c95ca0.jpg") center/cover no-repeat;
  position: relative;
}
.solution-banner .banner-text {
  position: absolute;
  top: 50%;
  right: 15%;
  transform: translateY(-50%);
  text-align: center;
  color: #fff;
}
.solution-banner .banner-text h2 {
  font-size: 46px;
  margin: 0 0 12px;
  letter-spacing: 2px;
  font-family: 'Montserrat Bold', sans-serif;
}
.solution-banner .banner-line {
  width: 180px;
  height: 2px;
  background: #fff;
  margin: 0 auto 12px;
}
.solution-banner .banner-text p {
  font-size: 22px;
  margin: 0;
  font-family: 'Source Han Sans Bold', sans-serif;
}

/* Breadcrumb */
.breadcrumb {
  background: #f7f7f7;
  padding: 14px 30px;
  font-size: 14px;
  color: #666;
  font-family: 'Source Han Sans Bold', sans-serif;
}
.breadcrumb a {
  color: #333;
  text-decoration: none;
}
.breadcrumb a:hover {
  color: #00A846;
}
.breadcrumb .active {
  color: #00A846;
}

/* Main Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}
.layout {
  display: flex;
  gap: 30px;
}
.content {
  flex: 1;
  background: #fff;
}

.left-sidebar {
  width: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap:40px;
}
/* Sidebar Box Border */
.sidebar-box{
  border:1px solid #eee;
}
/* Sidebar Title (Green Bar) */
.sidebar-title{
  background:#00A846;
  color:#fff;
  text-align:center;
  font-size:16px;
  padding: 12px 0;
  font-weight:bold;
}
/* Menu List */
.case-menu{
  list-style:none;
  margin:0;
  padding:0;
}
.menu-item{
  border-bottom:1px solid #eee;
}
.menu-item:last-child{
  border-bottom:none;
}
.menu-item a{
  display:block;
  padding: 8px 12px 8px 35px;
  font-size:16px;
  color:#222;
  text-decoration:none;
  background:transparent;
  transition:0.25s;
}
/* Hover: Only change text color, no background */
.menu-item a:hover{
  color:#00A846;
  background:transparent;
}
/* Active: Only change text color */
.menu-item a.active{
  color:#00A846;
  background:transparent;
}

/* Contact Information */
.contact-list{
  list-style:none;
  margin:0;
  padding:25px;
}
.contact-item{
  font-size:12px;
  color:#222;
  margin-bottom:18px;
}
.contact-item:last-child{
  margin-bottom:0;
}


/* Image Section */
.image-section {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
  align-items: flex-start;
}
.main-image-wrapper {
  flex: 1;
}
.zoomable {
  width: 100%;
  height: auto;
  cursor: zoom-in;
}
.thumb-wrapper {
  width: 120px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.thumb-img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
}
.thumb-img.active {
  border-color: #00A846;
}

/* Modal Style */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  overflow: hidden;
}
.close-btn {
  position: absolute;
  right: 30px;
  top: 20px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  z-index: 10;
  font-family: 'Montserrat Bold', sans-serif;
}
.modal-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.modal-content {
  max-width: 80%;
  max-height: 80vh;
  object-fit: contain;
  transition: transform 0.2s ease;
}
.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  padding: 0 20px;
  user-select: none;
  font-family: 'Montserrat Bold', sans-serif;
}
.prev-btn { left: 20px; }
.next-btn { right: 20px; }
.modal-controls {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
}
.zoom-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  font-family: 'Montserrat Bold', sans-serif;
}

/* Content Style */
.solution-title {
  font-size: 24px;
  color: #000000;
  margin-bottom: 15px;
  text-align: left;
  font-family: 'Source Han Sans Bold', sans-serif;
}
.solution-desc {
  font-size: 15px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: left;
  font-family: 'Source Han Sans Bold', sans-serif;
}
.meta-info {
  font-size: 13px;
  color: #999;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
  text-align: left;
  font-family: 'Source Han Sans Bold', sans-serif;
}

/* ===================== Previous / Next Page (Fixed) ===================== */
.pagination-nav {
  font-size: 14px;
  color: #666;
  margin-bottom: 30px;
  text-align: left;
  font-family: 'Source Han Sans Bold', sans-serif;
}
.pagination-nav a {
  color: #000000; /* Default: Pure black */
  text-decoration: none;
}
.pagination-nav a:hover {
  color: #00A846; /* Hover: Primary color */
}
/* =============================================================== */

.content-body {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 40px;
  text-align: left;
  font-family: 'Source Han Sans Bold', sans-serif;
}
.progress-section {
  margin-top: 30px;
}
.progress-item {
  margin-bottom: 20px;
}
.progress-label {
  font-size: 15px;
  color: #333;
  margin-bottom: 8px;
  text-align: left;
  font-family: 'Source Han Sans Bold', sans-serif;
}
.progress-bar {
  width: 100%;
  height: 20px;
  background: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: #00A846;
}

/* Font Compatibility */
@font-face {
  font-family: 'Source Han Sans Bold';
  src: local('Source Han Sans Bold'), local('Noto Sans SC Bold');
  font-weight: bold;
  font-style: normal;
}
@font-face {
  font-family: 'Montserrat Bold';
  src: local('Montserrat Bold');
  font-weight: bold;
  font-style: normal;
}