.daily-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1rem;
}
.daily-header {
  text-align: center;
  margin-bottom: 4rem;
}
.daily-header .daily-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.daily-header .daily-description {
  color: #999;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.daily-header .daily-sort-control {
  margin-top: 1.5rem;
}
.daily-header .daily-sort-control .daily-sort-btn {
  background-color: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 30px;
  padding: 8px 20px;
  color: #ee936c;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.daily-header .daily-sort-control .daily-sort-btn:hover {
  background-color: rgba(238,147,108,0.3);
  box-shadow: 0 3px 12px rgba(0,0,0,0.1);
}
.daily-header .daily-sort-control .daily-sort-btn .sort-text {
  margin-right: 5px;
  color: #999;
  font-weight: normal;
}
.daily-header .daily-sort-control .daily-sort-btn .sort-desc,
.daily-header .daily-sort-control .daily-sort-btn .sort-asc {
  font-weight: 500;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.daily-header .daily-sort-control .daily-sort-btn .sort-desc {
  opacity: 0;
  position: absolute;
  transform: translateY(10px);
}
.daily-header .daily-sort-control .daily-sort-btn .sort-asc {
  opacity: 0;
  position: absolute;
  transform: translateY(10px);
}
.daily-header .daily-sort-control .daily-sort-btn .sort-icon {
  margin-left: 6px;
  font-size: 0.9em;
  transition: transform 0.3s ease;
}
.daily-header .daily-sort-control .daily-sort-btn.desc .sort-desc {
  opacity: 1;
  position: relative;
  transform: translateY(0);
}
.daily-header .daily-sort-control .daily-sort-btn.desc .sort-asc {
  opacity: 0;
  position: absolute;
  transform: translateY(10px);
}
.daily-header .daily-sort-control .daily-sort-btn.asc .sort-desc {
  opacity: 0;
  position: absolute;
  transform: translateY(10px);
}
.daily-header .daily-sort-control .daily-sort-btn.asc .sort-asc {
  opacity: 1;
  position: relative;
  transform: translateY(0);
}
.daily-header .daily-sort-control .daily-sort-btn.asc .sort-icon {
  transform: rotate(180deg);
}
.daily-timeline {
  position: relative;
}
.daily-timeline:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: rgba(0,0,0,0.08);
  margin-left: 7px;
  z-index: 0;
}
@media (min-width: 768px) {
  .daily-timeline:before {
    left: 50%;
    margin-left: -1.5px;
  }
}
.daily-item {
  position: relative;
  margin-bottom: 9rem;
  padding-left: 30px;
  clear: both;
  overflow: visible;
}
@media (min-width: 768px) {
  .daily-item {
    padding-left: 0;
    margin-bottom: 10rem;
  }
}
.daily-item:before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #ee936c;
  z-index: 3;
  box-shadow: 0 0 0 4px #fff, 0 0 0 8px rgba(238,147,108,0.3);
  transition: transform 0.3s ease, background-color 0.3s ease;
}
@media (min-width: 768px) {
  .daily-item:before {
    left: 50%;
    margin-left: -8px;
    top: 35px;
  }
}
.daily-item:hover:before {
  transform: scale(1.1);
  background-color: #d26b40;
}
.daily-item:after {
  content: none;
}
.daily-item .daily-item__meta {
  margin-bottom: 1.5rem;
  position: relative;
  padding-top: 20px;
}
@media (min-width: 768px) {
  .daily-item .daily-item__meta {
    width: 38%;
    text-align: right;
    padding-right: 60px;
    float: left;
    margin-top: 10px;
  }
}
.daily-item .daily-item__date {
  font-weight: bold;
  color: #ee936c;
  font-size: 1.4rem;
  position: relative;
  letter-spacing: 0.5px;
}
.daily-item .daily-item__time {
  font-size: 1.05rem;
  color: #999;
  margin-top: 5px;
}
.daily-item .daily-item__content {
  background-color: #fff;
  border-radius: 18px;
  padding: 28px 32px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.04), 0 2px 6px rgba(0,0,0,0.04);
  position: relative;
  margin-top: 10px;
  z-index: 1;
}
@media (min-width: 768px) {
  .daily-item .daily-item__content {
    width: 38%;
    float: right;
    margin-top: 0;
    padding: 30px 35px;
  }
  .daily-item .daily-item__content:before {
    content: '';
    position: absolute;
    left: -15px;
    top: 35px;
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-right: 15px solid #fff;
    z-index: 2;
    filter: drop-shadow(-3px 2px 2px rgba(0,0,0,0.05));
  }
}
.daily-item .daily-item__image {
  margin-bottom: 1.5rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}
.daily-item .daily-item__image img {
  max-width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
  cursor: pointer;
}
.daily-item .daily-item__image img:hover {
  transform: scale(1.03);
}
.daily-item .daily-item__text {
  line-height: 1.7;
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  color: #333;
}
.daily-item .daily-item__mood {
  font-size: 0.9rem;
  color: #ee936c;
  display: inline-block;
  padding: 5px 14px;
  background: rgba(0,0,0,0.05);
  border-radius: 20px;
  margin-top: 8px;
  letter-spacing: 0.5px;
}
@media (min-width: 768px) {
  .daily-item:nth-child(even) .daily-item__meta {
    float: right;
    text-align: left;
    padding-right: 0;
    padding-left: 60px;
  }
  .daily-item:nth-child(even) .daily-item__content {
    float: left;
    padding: 30px 35px;
  }
  .daily-item:nth-child(even) .daily-item__content:before {
    left: auto;
    right: -15px;
    border-left: 15px solid #fff;
    border-right: none;
    filter: drop-shadow(3px 2px 2px rgba(0,0,0,0.05));
  }
}
.daily-month-divider {
  text-align: center;
  margin: 8rem 0 4rem;
  position: relative;
  clear: both;
  z-index: 2;
  padding-top: 2rem;
}
.daily-month-divider:before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background-color: rgba(0,0,0,0.1);
}
.daily-month-divider span {
  display: inline-block;
  background-color: #fff;
  padding: 0.8rem 2.5rem;
  position: relative;
  color: #ee936c;
  font-weight: bold;
  font-size: 1.4rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border-radius: 30px;
}
.daily-month-divider:first-child {
  margin-top: 4rem;
  margin-bottom: 3rem;
}
.daily-empty {
  text-align: center;
  padding: 4rem 0;
  color: #999;
  font-size: 1.1rem;
}
.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background-color: #ee936c;
  color: #fff;
  text-align: center;
  line-height: 45px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 99;
  box-shadow: 0 3px 12px rgba(0,0,0,0.15);
  font-size: 1.2rem;
}
.back-to-top.visible {
  opacity: 0.8;
}
.back-to-top:hover {
  opacity: 1;
  transform: translateY(-3px);
}
@media (max-width: 767px) {
  .daily-timeline {
    padding-left: 20px;
  }
  .daily-timeline:before {
    width: 3px;
  }
  .daily-item {
    margin-bottom: 7rem;
  }
  .daily-item:before {
    top: 18px;
    left: -10px;
    width: 14px;
    height: 14px;
    box-shadow: 0 0 0 3px #fff, 0 0 0 6px rgba(238,147,108,0.3);
  }
  .daily-item__meta {
    padding-top: 15px;
  }
  .daily-item__content {
    margin-left: 20px;
    padding: 22px 28px;
  }
  .daily-item__content:before {
    content: '';
    position: absolute;
    left: -12px;
    top: 18px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 12px solid #fff;
    filter: drop-shadow(-2px 1px 1px rgba(0,0,0,0.05));
  }
  .daily-month-divider {
    margin: 6rem 0 3rem;
  }
  .daily-month-divider span {
    font-size: 1.1rem;
    padding: 0.5rem 1.5rem;
  }
  .daily-month-divider:first-child {
    margin-top: 3rem;
    margin-bottom: 2.5rem;
  }
}
.daily-item {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}
/* 图片灯箱样式覆盖 */
.lg-backdrop {
  background-color: rgba(0,0,0,0.85);
}
.lg-toolbar,
.lg-outer {
  background-color: transparent;
}
.lg-toolbar .lg-icon:hover,
.lg-actions .lg-next:hover,
.lg-actions .lg-prev:hover {
  color: #ee936c;
}
@-moz-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-o-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}