.heart-container {
  position: relative;
  display: inline-block;
  margin: 0 10px;
}
.heart-container .heart-icon {
  position: relative;
  z-index: 2;
  font-size: 2.5rem;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.4));
  text-shadow: 0 6px 12px rgba(0,0,0,0.3);
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: all 0.3s ease;
}
.heart-container .heart-icon:hover {
  transform: scale(1.2) rotateY(15deg) rotateZ(5deg);
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.5));
}
.heart-container .heart-shadow {
  position: absolute;
  bottom: -18px;
  left: 50%;
  width: 70px;
  height: 25px;
  border-radius: 50%;
  background: rgba(128,128,128,0.6) !important;
  filter: blur(10px);
  z-index: 1;
  transition: all 0.3s ease;
}
.update-header {
  max-width: 900px;
  margin: 40px auto 30px auto;
  padding: 36px 24px 28px 24px;
  border-radius: 28px;
  box-shadow: 0 8px 32px rgba(180,136,255,0.1);
  text-align: center;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.update-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}
.update-header video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  z-index: -2;
  object-fit: cover;
}
.update-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: -1;
}
.update-header h1.page-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #b388ff;
  letter-spacing: 2px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.update-header h1.page-title i {
  font-size: 2.1rem;
  margin-right: 10px;
}
.update-header .update-subtitle {
  color: #6a7ba2;
  font-size: 1.1rem;
  margin-bottom: 18px;
  font-weight: 400;
  letter-spacing: 1px;
}
.update-header .page-title,
.update-header h1.page-title {
  border-left: none !important;
}
.update-header .page-title::before,
.update-header h1.page-title::before {
  display: none !important;
}
.development-notice {
  text-align: center;
  margin: 0 0 18px 0;
}
.development-notice .development-text {
  display: inline-block;
  background: linear-gradient(45deg, #ff7eb3, #b388ff);
  color: #fff;
  padding: 8px 22px;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  animation: pulse 2s infinite;
  position: relative;
}
.development-notice .development-text::before {
  content: "🚧";
  margin-right: 8px;
}
.timeline-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 10px 60px 10px;
}
.timeline {
  position: relative;
  padding: 40px 0;
}
.timeline::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: linear-gradient(to bottom, #b388ff, #4a9ff5);
  transform: translateX(-50%);
  z-index: 0;
}
.timeline::after,
.timeline-container::before,
.timeline-container::after,
.timeline-item::before,
.timeline-item::after {
  display: none !important;
}
.timeline > div[style*="position: absolute"][style*="left: 50%"] {
  display: none !important;
}
.timeline-item {
  position: relative;
  margin-bottom: 60px;
  display: flex;
  justify-content: flex-end;
  z-index: 1;
}
.timeline-item:nth-child(even) {
  justify-content: flex-start;
}
.timeline-content {
  background: rgba(255,255,255,0.55);
  border: 1.5px solid rgba(255,255,255,0.7);
  border-radius: 20px;
  padding: 32px 32px 24px 32px;
  width: 44%;
  min-width: 260px;
  box-shadow: 0 8px 32px rgba(31,38,135,0.15);
  transition: all 0.4s cubic-bezier(0.4, 2, 0.6, 1);
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.timeline-content:hover {
  transform: translateY(-8px) scale(1.025);
  box-shadow: 0 16px 40px rgba(180,136,255,0.18);
}
.timeline-content .date {
  background: linear-gradient(90deg, #b388ff, #4a9ff5);
  color: #fff;
  padding: 7px 18px;
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 6px !important;
  margin-bottom: 6px !important;
  letter-spacing: 1px;
  margin-bottom: 6px !important;
}
.timeline-content h3 {
  color: #b388ff;
  font-size: 2.5em;
  margin-bottom: 6px !important;
  margin-top: 0 !important;
  display: flex;
  align-items: center;
}
.timeline-content h3 i {
  margin-right: 10px;
  font-size: 1.2em;
}
.timeline-content .content {
  color: #2c3e50;
  line-height: 1.7;
  font-size: 1.05rem;
  margin-bottom: 10px;
  margin-left: 10px !important;
}
.timeline-content .updates {
  padding-left: 22px;
  margin: 15px 0 0 0;
}
.timeline-content .updates li {
  margin-bottom: 8px;
  position: relative;
  font-size: 0.98rem;
}
.timeline-content .updates li::before {
  content: "•";
  color: #b388ff;
  position: absolute;
  left: -15px;
}
.timeline-content .tags {
  margin-top: 12px;
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
}
.timeline-content .tag {
  display: inline-block;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.7);
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.88rem;
  margin: 0;
  color: #b388ff;
  font-weight: 500;
  transition: all 0.3s;
  white-space: nowrap;
}
.timeline-content .tag:hover {
  background: #b388ff;
  color: #fff;
  transform: scale(1.08);
}
@media (max-width: 900px) {
  #article-container {
    padding: 0 !important;
  }
  .timeline-container {
    max-width: 100vw !important;
    padding: 0 !important;
  }
  .timeline-content {
    width: 100% !important;
    min-width: unset !important;
    margin: 0 0 18px 0 !important;
    box-sizing: border-box;
    padding: 18px 10px 14px 10px !important;
    border-radius: 16px !important;
    font-size: 1rem;
    background: rgba(255,255,255,0.55) !important;
    border: 1.5px solid rgba(255,255,255,0.7) !important;
    box-shadow: 0 8px 32px rgba(31,38,135,0.15) !important;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .timeline-content .content {
    margin-bottom: 10px;
    margin-left: 10px !important;
    color: #2c3e50;
    font-size: 1rem;
    line-height: 1.7;
  }
  .timeline-content .tags {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
  }
  .timeline-content .tag {
    display: inline-block;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.7);
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 0.92rem;
    margin: 0;
    color: #b388ff;
    font-weight: 500;
    transition: all 0.3s;
    text-decoration: none;
    vertical-align: middle;
    line-height: 1.5;
    white-space: nowrap;
  }
  .timeline-content .tag.selected,
  .timeline-content .tag:active {
    background: #b388ff;
    color: #fff;
    border-color: #b388ff;
  }
  .timeline-content .tag:active {
    transform: scale(0.97);
  }
  .timeline-content .tag:hover {
    background: #b388ff;
    color: #fff;
    border-color: #b388ff;
    transform: scale(1.08);
  }
  .timeline-content h3 {
    font-size: 2.5em !important;
    font-weight: 800;
    margin-bottom: 12px;
    margin-left: 10px !important;
    color: #b388ff;
    display: flex;
    align-items: center;
  }
  .timeline-content .date {
    margin-bottom: 6px !important;
    margin-left: 10px !important;
  }
  .timeline-content h3 {
    margin-top: 0 !important;
    margin-bottom: 12px;
  }
  .timeline-content .updates {
    background: rgba(255,255,255,0.55);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 14px 18px;
    margin: 10px 0 0 0;
    box-shadow: 0 2px 12px rgba(180,136,255,0.12);
    width: calc(100% - 20px);
    margin-left: 10px;
    margin-right: 10px;
  }
  .timeline-content .date {
    margin-bottom: 6px !important;
    margin-left: 10px !important;
  }
  .timeline-content h3 {
    margin-top: 0 !important;
    margin-bottom: 6px !important;
    margin-left: 10px !important;
  }
  .timeline-content .content {
    margin-left: 10px !important;
  }
  #article-container .timeline-content .date {
    margin-bottom: 6px !important;
  }
  #article-container .timeline-content h3 {
    margin-top: 0 !important;
    margin-bottom: 6px !important;
  }
  body .timeline-content .date {
    margin-bottom: 6px !important;
  }
  body .timeline-content h3 {
    margin-top: 0 !important;
    margin-bottom: 6px !important;
  }
  html body .timeline-content .date {
    margin-bottom: 6px !important;
  }
  html body .timeline-content h3 {
    margin-top: 0 !important;
    margin-bottom: 6px !important;
  }
  html body #article-container .timeline-content .date {
    margin-bottom: 6px !important;
  }
  html body #article-container .timeline-content h3 {
    margin-top: 0 !important;
    margin-bottom: 6px !important;
  }
  .timeline::before,
  .timeline::after,
  .timeline-item::before,
  .timeline-item::after {
    display: none !important;
    content: none !important;
    background: none !important;
    border: none !important;
    width: 0 !important;
    left: 0 !important;
    position: static !important;
    box-shadow: none !important;
    opacity: 0 !important;
  }
  .timeline {
    padding: 0 !important;
  }
  .timeline-item {
    margin-bottom: 0 !important;
    justify-content: flex-start !important;
    width: 100% !important;
  }
}
@media (max-width: 600px) {
  .update-header {
    padding: 16px 2vw 10px 2vw;
  }
  .update-header h1.page-title {
    font-size: 1.3rem;
  }
  .update-header .update-subtitle {
    font-size: 0.92rem;
  }
  .update-header video {
    object-fit: cover;
    width: 100%;
    height: 100%;
  }
  .timeline::before,
  .timeline::after,
  .timeline-container::before,
  .timeline-container::after,
  .timeline-item::before,
  .timeline-item::after {
    display: none !important;
  }
  .timeline-item,
  .timeline-item:nth-child(even) {
    justify-content: flex-start;
    margin-bottom: 22px;
  }
  .timeline-content {
    margin-left: 0;
    width: 100%;
    padding: 12px 6px 10px 12px;
    border-radius: 14px;
    font-size: 0.92rem;
    transition: all 0.3s ease;
  }
  .timeline-content:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 8px 20px rgba(180,136,255,0.12);
  }
  .timeline-content h3 {
    font-size: 1rem;
  }
  .timeline-content .date {
    font-size: 0.8rem;
    padding: 5px 10px;
  }
  .timeline-content .content {
    font-size: 0.92rem;
  }
  .timeline-content .updates li {
    font-size: 0.9rem;
  }
  .timeline-content .tags .tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    transition: all 0.3s ease;
  }
  .timeline-content .tags .tag:hover {
    transform: scale(1.03);
    background: #b388ff;
    color: #fff;
  }
}
.timeline [style*="position: absolute"][style*="left: 50%"] {
  display: none !important;
}
[style*="position: absolute"][style*="left: 50%"] {
  display: none !important;
}
.timeline-content {
  border-left: none !important;
}
.timeline-item::before,
.timeline-content::before {
  display: none !important;
  border: none !important;
  background: none !important;
  content: none !important;
}
.timeline-item::before {
  display: none !important;
  content: none !important;
  background: none !important;
  border: none !important;
  width: 0 !important;
  left: 0 !important;
  position: static !important;
  box-shadow: none !important;
  opacity: 0 !important;
}
#article-container .timeline {
  border-left: none !important;
  border: none !important;
}
.timeline-content .tag,
.timeline .tag,
.tag {
  display: inline-block !important;
  background: rgba(255,255,255,0.7) !important;
  border: 1px solid rgba(255,255,255,0.7) !important;
  padding: 5px 16px !important;
  border-radius: 20px !important;
  font-size: 0.88rem !important;
  margin: 0 6px 6px 0 !important;
  color: #b388ff !important;
  font-weight: 500 !important;
  transition: all 0.3s !important;
  text-decoration: none !important;
}
.timeline-content .tag:hover,
.timeline .tag:hover,
.tag:hover {
  background: #b388ff !important;
  color: #fff !important;
  transform: scale(1.08) !important;
}
.timeline-content .updates {
  background: rgba(255,255,255,0.55);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 18px;
  margin: 10px 0 0 0;
  box-shadow: 0 2px 12px rgba(180,136,255,0.12);
  width: calc(100% - 20px);
  margin-left: 10px;
  margin-right: 10px;
}
@-moz-keyframes heartbeat {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  15% {
    transform: translateY(-30px) scale(1.2) rotate(-3deg);
  }
  30% {
    transform: translateY(-40px) scale(1.25) rotate(2deg);
  }
  45% {
    transform: translateY(-25px) scale(1.15) rotate(-2deg);
  }
  60% {
    transform: translateY(-35px) scale(1.2) rotate(3deg);
  }
  75% {
    transform: translateY(-20px) scale(1.1) rotate(-1deg);
  }
  90% {
    transform: translateY(-30px) scale(1.15) rotate(2deg);
  }
  100% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
}
@-webkit-keyframes heartbeat {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  15% {
    transform: translateY(-30px) scale(1.2) rotate(-3deg);
  }
  30% {
    transform: translateY(-40px) scale(1.25) rotate(2deg);
  }
  45% {
    transform: translateY(-25px) scale(1.15) rotate(-2deg);
  }
  60% {
    transform: translateY(-35px) scale(1.2) rotate(3deg);
  }
  75% {
    transform: translateY(-20px) scale(1.1) rotate(-1deg);
  }
  90% {
    transform: translateY(-30px) scale(1.15) rotate(2deg);
  }
  100% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
}
@-o-keyframes heartbeat {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  15% {
    transform: translateY(-30px) scale(1.2) rotate(-3deg);
  }
  30% {
    transform: translateY(-40px) scale(1.25) rotate(2deg);
  }
  45% {
    transform: translateY(-25px) scale(1.15) rotate(-2deg);
  }
  60% {
    transform: translateY(-35px) scale(1.2) rotate(3deg);
  }
  75% {
    transform: translateY(-20px) scale(1.1) rotate(-1deg);
  }
  90% {
    transform: translateY(-30px) scale(1.15) rotate(2deg);
  }
  100% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
}
@keyframes heartbeat {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  15% {
    transform: translateY(-30px) scale(1.2) rotate(-3deg);
  }
  30% {
    transform: translateY(-40px) scale(1.25) rotate(2deg);
  }
  45% {
    transform: translateY(-25px) scale(1.15) rotate(-2deg);
  }
  60% {
    transform: translateY(-35px) scale(1.2) rotate(3deg);
  }
  75% {
    transform: translateY(-20px) scale(1.1) rotate(-1deg);
  }
  90% {
    transform: translateY(-30px) scale(1.15) rotate(2deg);
  }
  100% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
}
@-moz-keyframes shadow-beat {
  0% {
    transform: translateX(-50%) scaleX(1) scaleY(1);
    opacity: 0.6;
  }
  15% {
    transform: translateX(-50%) scaleX(2.5) scaleY(0.3);
    opacity: 0.1;
  }
  30% {
    transform: translateX(-50%) scaleX(3) scaleY(0.2);
    opacity: 0.05;
  }
  45% {
    transform: translateX(-50%) scaleX(2.2) scaleY(0.4);
    opacity: 0.15;
  }
  60% {
    transform: translateX(-50%) scaleX(2.8) scaleY(0.25);
    opacity: 0.08;
  }
  75% {
    transform: translateX(-50%) scaleX(2) scaleY(0.5);
    opacity: 0.2;
  }
  90% {
    transform: translateX(-50%) scaleX(2.4) scaleY(0.35);
    opacity: 0.1;
  }
  100% {
    transform: translateX(-50%) scaleX(1) scaleY(1);
    opacity: 0.6;
  }
}
@-webkit-keyframes shadow-beat {
  0% {
    transform: translateX(-50%) scaleX(1) scaleY(1);
    opacity: 0.6;
  }
  15% {
    transform: translateX(-50%) scaleX(2.5) scaleY(0.3);
    opacity: 0.1;
  }
  30% {
    transform: translateX(-50%) scaleX(3) scaleY(0.2);
    opacity: 0.05;
  }
  45% {
    transform: translateX(-50%) scaleX(2.2) scaleY(0.4);
    opacity: 0.15;
  }
  60% {
    transform: translateX(-50%) scaleX(2.8) scaleY(0.25);
    opacity: 0.08;
  }
  75% {
    transform: translateX(-50%) scaleX(2) scaleY(0.5);
    opacity: 0.2;
  }
  90% {
    transform: translateX(-50%) scaleX(2.4) scaleY(0.35);
    opacity: 0.1;
  }
  100% {
    transform: translateX(-50%) scaleX(1) scaleY(1);
    opacity: 0.6;
  }
}
@-o-keyframes shadow-beat {
  0% {
    transform: translateX(-50%) scaleX(1) scaleY(1);
    opacity: 0.6;
  }
  15% {
    transform: translateX(-50%) scaleX(2.5) scaleY(0.3);
    opacity: 0.1;
  }
  30% {
    transform: translateX(-50%) scaleX(3) scaleY(0.2);
    opacity: 0.05;
  }
  45% {
    transform: translateX(-50%) scaleX(2.2) scaleY(0.4);
    opacity: 0.15;
  }
  60% {
    transform: translateX(-50%) scaleX(2.8) scaleY(0.25);
    opacity: 0.08;
  }
  75% {
    transform: translateX(-50%) scaleX(2) scaleY(0.5);
    opacity: 0.2;
  }
  90% {
    transform: translateX(-50%) scaleX(2.4) scaleY(0.35);
    opacity: 0.1;
  }
  100% {
    transform: translateX(-50%) scaleX(1) scaleY(1);
    opacity: 0.6;
  }
}
@keyframes shadow-beat {
  0% {
    transform: translateX(-50%) scaleX(1) scaleY(1);
    opacity: 0.6;
  }
  15% {
    transform: translateX(-50%) scaleX(2.5) scaleY(0.3);
    opacity: 0.1;
  }
  30% {
    transform: translateX(-50%) scaleX(3) scaleY(0.2);
    opacity: 0.05;
  }
  45% {
    transform: translateX(-50%) scaleX(2.2) scaleY(0.4);
    opacity: 0.15;
  }
  60% {
    transform: translateX(-50%) scaleX(2.8) scaleY(0.25);
    opacity: 0.08;
  }
  75% {
    transform: translateX(-50%) scaleX(2) scaleY(0.5);
    opacity: 0.2;
  }
  90% {
    transform: translateX(-50%) scaleX(2.4) scaleY(0.35);
    opacity: 0.1;
  }
  100% {
    transform: translateX(-50%) scaleX(1) scaleY(1);
    opacity: 0.6;
  }
}
@-moz-keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255,126,179,0.28);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  }
}
@-webkit-keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255,126,179,0.28);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  }
}
@-o-keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255,126,179,0.28);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  }
}
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255,126,179,0.28);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(255,126,179,0.18);
  }
}