.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -2;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.video-background video {
  width: 100%;
  height: 100%;
  position: absolute;
  object-fit: cover;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #7cc6ffcc;
}

::-webkit-scrollbar-thumb {
  background: #7cc6ffcc;
}

::-webkit-scrollbar-thumb:hover {
  background: #7db8ff;
}

body ::selection {
  background: #91ceff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
  
body {
  font-family: 'ZHFont', sans-serif;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100 * var(--vh, 1vh));
  overflow-x: hidden;
}
  
.main-container {
  display: flex;
  width: 100%;
  max-width: 1200px;
  height: calc(90 * var(--vh, 1vh));
  position: relative;
}
  
.center-panel {
  width: 1290%;
  height: 100%;
  position: relative;
  overflow-y: auto;
  overflow-x:hidden;
  left: -80px;
}
  
.center-panel::-webkit-scrollbar {
  display: none;
}
  
.right-panel {
  width: 580%;
  height: 100%;
  position: relative;
  margin-left: 10px; 
  margin: 0px;
  left: -90px;
}
.timeline-container {
  position: relative;
  width: 150%;
  height: 80%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}
  
.timeline-line {
  position: absolute;
  width: 2px;
  height: calc(100% - 80px);
  background-color: rgba(255, 255, 255, 0.17);
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  border-left: 2px dotted rgba(100, 100, 150, 0.3);
}
  
.timeline-items-wrapper {
  position: relative;
  height: 100%;
  width: 100%;
  overflow-y: auto;
  scrollbar-width: none;
  padding: 20px 0;
  mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
}
  
.timeline-items-wrapper::-webkit-scrollbar {
  display: none;
}
  
.timeline-items {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  z-index: 2;
  padding: 20px 0;
}
  
.timeline-item {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  padding: 15px 0;
  min-height: 60px;
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}
  
.timeline-dot-container {
  position: absolute;
  width: 20px;
  height: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  left: 50%;
  transform: translateX(-50%);
}
  
.timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgb(255, 255, 255);
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  position: relative;
  z-index: 3;
  border: 2px solid rgba(255, 255, 255, 0.2);
}
  
.timeline-dot::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  background-color: transparent;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}
  
.timeline-text {
  position: absolute;
  left: calc(50% + 25px);
  font-size: 14px;
  opacity: 0.7;
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
  width: calc(50% - 30px);
  text-align: left;
}
  
.timeline-date {
  position: absolute;
  right: calc(50% + 25px);
  font-size: 12px;
  opacity: 0.5;
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
  width: calc(50% - 30px);
  text-align: right;
}
  
.timeline-item.active .timeline-dot {
  background-color: rgb(180, 225, 255);
  box-shadow: 0 0 10px 2px rgba(180, 180, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.7);
}
  
.timeline-item.active .timeline-dot::before {
  width: 24px;
  height: 24px;
  border-color: rgba(255, 255, 255, 0.5);
}
  
.timeline-item.active .timeline-text,
.timeline-item.active .timeline-date {
  opacity: 1;
  font-weight: bold;
  transform: scale(1.05);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}
  
.timeline-item.highlighted {
  position: relative;
}
  
.timeline-item.highlighted::before {
  content: '';
  position: absolute;
  left: 20%;
  right: 20%;
  top: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(180, 180, 255, 0.15), transparent);
  border-radius: 5px;
  z-index: -1;
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}
  
.arrow {
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  z-index: 3;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
  
.arrow-up {
  top: 10px;
}
  
.arrow-down {
  bottom: 10px;
}
  
.arrow:hover {
  opacity: 1;
}
  
.arrow svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #ffffff;
  stroke-width: 2;
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}
  
.arrow:hover svg {
  filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.7));
}
  
.content-title {
  font-size: 24px;
  font-weight: bold;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(193, 193, 193, 0.5);
  text-align: center;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(180, 180, 255, 0.3);
}
  
.content-section {
  margin-bottom: 20px;
  overflow: visible;
}
  
.content-section h2 {
  font-size: 18px;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.8);
}
  
.content-section p {
  line-height: 1.6;
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.9);
}
  
.stats-panel {
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 5px;
  padding: 15px;
  margin-bottom: 20px;
}
  
.stat-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 14px;
}
  
.stat-label {
  color: rgba(255, 255, 255, 0.7);
}
  
.stat-value {
  color: rgba(255, 255, 255, 0.9);
  font-weight: bold;
}
  
.key-figures {
  margin-top: 20px;
}
  
.key-figure-item {
  margin-bottom: 15px;
}
  
.key-figure-name {
  font-weight: bold;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 5px;
}
  
.key-figure-desc {
  font-size: 14px;
  line-height: 1.4;
}
  
.related-events-title {
  font-size: 16px;
  margin: 20px 0 10px;
  color: rgba(255, 255, 255, 0.7);
}
  
.related-event {
  background-color: rgba(40, 40, 60, 0.4);
  border-radius: 5px;
  padding: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}
  
.related-event:hover {
  background-color: rgba(50, 50, 80, 0.6);
}
  
.related-event-date {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}
  
.related-event-name {
  font-weight: bold;
  margin-bottom: 5px;
}
  
.related-event-desc {
  font-size: 13px;
  opacity: 0.8;
}
  
@keyframes glow {
  0% {
    box-shadow: 0 0 5px 1px rgba(224, 224, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 15px 2px rgba(208, 208, 255, 0.7);
  }
  100% {
    box-shadow: 0 0 5px 1px rgba(201, 201, 255, 0.5);
  }
}
  
.title-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 0 auto;
  display: block;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}
  
.code-block {
  background-color: rgba(20, 20, 40, 0.6);
  border-radius: 5px;
  padding: 15px;
  margin: 15px 0;
  overflow-x: auto;
  font-family: 'Courier New', monospace;
}
  
.code-block code {
  color: rgba(255, 255, 255, 0.9);
  display: block;
  white-space: pre;
  line-height: 1.5;
}
  
@media (max-width: 768px) {
  .main-container {
    flex-direction: column;
    height: auto;
    gap: 15px;
  }
  
  
  .center-panel {
    width: 100%;
    height: calc(50 * var(--vh, 1vh));
    margin: 15px 0;
  }
  
  .right-panel {
    width: 100%;
    height: calc(40 * var(--vh, 1vh));
    border-left: none;
    border-top: 1px solid rgba(217, 217, 255, 0.2);
    margin-left: 0;
  }
}


.content-title-container {
  width: 500%;
  height: 40%;
}

.content-title-background {
  height: 290px;
  width: 920px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  position: relative;
  overflow: hidden;
  left: -50px;
}



.faq-title {
  background-image: url('../assets/images/faq-title.png');
}

.question-1 {
  background-image: url('../assets/images/question-1.png');

}

.question-2 {
  background-image: url('../assets/images/question-2.png');
 
}

.question-3 {
  background-image: url('../assets/images/question-3.png');

}
.comments-data {
  background-image: url('../assets/images/comments.png');

}
.blur-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: calc(100 * var(--vw, 1vw));
  height: calc(100 * var(--vh, 1vh));
  backdrop-filter: blur(5px);
  background-color: rgba(0, 0, 0, 0.215);
  -webkit-backdrop-filter: blur(20px);
  z-index: -1;
  pointer-events: none;
}

.comments {
  display: flex;
  flex-direction: column;
  width: 90%;
  max-width: 500px;
  margin: 40px auto;
  padding: 20px;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 15px;
  box-sizing: border-box;
}

#HCB_comment_box #hcb_form_content,
#HCB_comment_box #hcb_form_email,
#HCB_comment_box #hcb_form_name,
#HCB_comment_box #hcb_form_website {
  background-color: rgba(255, 255, 255, 0.115) !important;
  color: white !important;
  font-family: 'ZHFont', sans-serif !important;
  padding: 10px !important;
  border-radius: 8px !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  outline: none;
}

#HCB_comment_box #hcb_form_content,
#HCB_comment_box #hcb_form_email,
#HCB_comment_box #hcb_form_name,
#HCB_comment_box #hcb_form_website,
#HCB_comment_box #hcb_submit,
#HCB_comment_box .author-name,
#HCB_comment_box .hcb-comment-body,
#HCB_comment_box .hcb-comment-tb a h3 {
  color: white;
  font-family: 'ZHFont', sans-serif !important;
}

#HCB_comment_box .submit {
  background: none;
  background-color: rgba(138, 181, 255, 0.342) !important;
  border: 1px solid rgb(114, 168, 255) !important;
  color: white !important;
}

#HCB_comment_box {
  color: white;
  font-family: 'ZHFont', sans-serif !important;
  width: 100% !important;
}

#HCB_comment_box #hcb_form .btn,
#HCB_comment_box #HCB_comment_form_box .btn {
  font-family: 'ZHFont', sans-serif;
  letter-spacing: 0.25;
  border: 1px solid #709dff !important;
  outline: 0;
  background: none;
  background-color: #7babff !important;
  color: white;
  text-decoration: none;
  text-shadow: none;
  box-shadow: none;
  font-size: 14px;
  padding: 10px 16px;
  margin-right: 6px;
  font-weight: 500;
  border-radius: 5px !important;
}

#HCB_comment_box #hcb_form .hcb-door-out,
#HCB_comment_box #hcb_form #hcb_settings,
#HCB_comment_box .hcb-icon {
  visibility: hidden !important;
}

#HCB_comment_box .hcb-comment-tb button {
  color: #7babff !important;
  font-family: 'ZHFont', sans-serif !important;
}

#HCB_comment_box #hcb_form .btn-secondary,
#HCB_comment_box #HCB_comment_form_box .btn-secondary {
  color: white !important;
  font-family: 'ZHFont', sans-serif !important;
}

@media (min-width: 768px) {
  .comments {
      max-width: 700px;
      margin-left: auto;
      margin-right: 50px;
  }
  
  .guestbook-image {
      position: fixed;
      top: 260px;
      left: 20px;
      margin: 0;
  }
}

@media (min-width: 1024px) {
  .comments {
      max-width: 700px;
      margin-left: auto;
      margin-right: 80px;
  }
  
  .guestbook-image {
      left: 50px;
  }
}

@media (min-width: 1440px) {
  .comments {
      max-width: 800px;
      margin-right: 200px;
  }
  
  .guestbook-image {
      left: 150px;
  }
}

@media (max-width: 767px) {
  .notification-image.show {
      top: 10px;
      right: 10px;
      max-width: 200px;
  }
  
  .container {
      display: flex;
      flex-direction: column;
      align-items: center;
  }
}


b.author-name {
  font-size: 20px !important;
  font-weight: 100 !important;
}

span.author::before {
  content: "";
  display: inline-block;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  height: 30px;
  width: 30px;
  margin-right: 10px;
  background-image: url('/assets/images/icons/buttons/phone-app-messages.png');
}

#HCB_comment_box .comment .likes::after{
    content: "";
    display: inline-block;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    height: 30px;
    width: 30px;
    margin-right: 10px;
    background-image: url('/assets/images/icons/buttons/phone-app-tutorials.png');
}
#HCB_comment_box .comment .likes img{
  visibility: hidden;
}

body ::selection {
  background: #91ceff;
}

#HCB_comment_box #hcb_form_content, #HCB_comment_box #hcb_form_email, #HCB_comment_box #hcb_form_name, #HCB_comment_box #hcb_form_website {
  font-family: 'ZHFont', sans-serif !important;
  color: #ffffff !important;
  font-size: 15px !important;
  display: block !important;
visibility: visible !important;
}

@media (max-width: 768px) {
  body {
    display: block;
    padding: 16px;
  }

  .main-container {
    max-width: none;
  }

  .center-panel,
  .right-panel {
    left: 0;
  }

  .content-title-container,
  .timeline-container {
    width: 100%;
  }

  .content-title-background {
    left: 0;
    width: 100%;
    height: 160px;
  }
}