/* .container-fluid {
  padding-left: 0 !important;
  padding-right: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
} */
:root {

  --grey-l4: #f7f7f7;
  --grey-l3: #dedede;
  --grey-l2: #c6c6c6;
  --grey-l1: #adadad;
  --grey:#959595;
  --grey-d1: #7c7c7c;
  --grey-d2: #646464;
  --grey-d3: #4b4b4b;
  --grey-d4: #333333;

  --link-color: #428bca;
  --active-color: #38849e;

  --text-dark: #333333;
  --text-grey: #646464;
  --text-light: #959595;
}

/* 

Layout

*/

body {
  font-family: -apple-system,BlinkMacSystemFont,'Raleway', "Helvetica Neue", Arial, "PingFang SC", "Lantinghei SC", "Microsoft YaHei", sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
  /* color: #333; */
  color: var(--text-dark);
  line-height: 1.6;
}

img {
  /* margin: 1rem 0; */
  max-width: 100%;
}

a {
  /* color: #428bca; */
  color: var(--link-color);
  /* font-weight: 400; */
}

/* post-card use */
/* .a-inherit a {
  color: inherit;
  font-weight: inherit;
} */

a:hover, a:active {
  /* color: #38849e; */
  color: var(--active-color);
}


.active-color .active *,
.active-color .active,
.active-color a:hover,
.active-color a:active,
a:hover .active-color,
a:active .active-color  {
  /* color: #38849e;
  border-color: #38849e; */
  color: var(--active-color);
  border-color: var(--active-color);
}


.bg-light {
  /* background-color: #f7f7f7!important; */
  background-color: var(--grey-l4)!important;
}

.white-bg {
  background: white;
}

.text-grey {
  color: var(--text-grey);
}

.text-light {
  color: var(--text-light);
}

.container.content {
  padding: 0 8rem;
}

/* .hr-light {
  border-top: 3px solid white;
  width: 80px;
} */


.post-main-wrapper {
  margin: 3rem 2rem 5rem;
}

.post-wrapper {
  /* margin: 0 1rem 3rem 1rem; */
  margin: 0 2% 5% 2%;
  /* padding: 2.5rem 4rem; */
  padding: 4% 7%;
  box-shadow: 0 2px 5px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12); 
  /* box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1), 0 3px 8px 0 rgba(0, 0, 0, 0.12); */
  border-radius: .25rem;
}

.single-post {
  /* margin: 1.5rem 1rem 2rem 3rem; */
  margin: 3% 2% 4% 5%;
  /* padding: 4rem 6rem; */
  padding: 5.5% 8.4%; 
}

.post-header {
  padding-bottom: 1rem;
}

.post-header .view {

  margin: 1rem 0;
  margin-top: 2rem;

  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  /* vertical-align: middle;  */

  display: flex;
  align-items: center;
}

.post-header .view img {
  width: 100%;
  margin-top: 0;
  margin-bottom: 0;
}

.post-heading {
  /* padding-top: .5rem; */
  /* padding-bottom: .5rem; */
  font-size: 2rem;
  font-weight: 500;
}

.single-post .post-heading {
  padding-top: .5rem;
  padding-bottom: .5rem;
  font-size: 2.5rem;
  font-weight: 500;
}


.post-meta {
  /* color: #9e9e9e; */
  color: var( --text-light);
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.1rem;
  list-style: none;
  padding-left: 0;
  padding-right: 0;
  margin-bottom: 2px;
  padding-top: .25rem;
  vertical-align: middle;
}

a:hover .post-meta, a:active .post-meta, 
a:hover.post-meta, a:active.post-meta {
  color: var(--active-color);
}

.post-header .post-meta {
  font-size: 1rem;
}

.single-post .post-meta {
  font-size: 1rem;
}

/* a:hover .post-meta, a:active .post-meta {
  color: var(--active-color);
} */

.post-meta a {
  /* color: #666; */
  color: var(--text-grey);
}


.post-meta a:hover,  .post-meta a:active {
  /* color: #38849e; */
  color: var(--active-color);
}


.middot:before {
  content: "•";
}

.div-x .middot,
.li-x .middot {
    font-size: 6px;
    margin: 0;
    padding: 0;
    display: inline;
    vertical-align: middle;
}


/* li-x 表示横过来的li */
.li-x li { 
  padding: 0 8px;
  display: inline-block;
}

.div-x div {
  display: inline-block;
}

.flex-reverse {
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-direction: row-reverse;
  -webkit-flex-direction: row-reverse;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
}


.post-content {
  margin-top: 1.25rem;
  margin-bottom: 2rem;
}



footer .copyright {
  overflow: hidden;
  /* background-color: rgba(0, 0, 0, 0.2); */
  /* color: rgba(255, 255, 255, 0.6); */
  color: var(--text-light);
  font-size: 0.875rem;
}

/* 

post card

*/

.post-card a {
  color: inherit;
  font-weight: inherit;
}

.post-card a:hover *, .post-card a:hover,
.post-card a:active *, .post-card a:active {
  color: var(--active-color);
}

.post-card .view {
  margin: 1rem 0;
  margin-bottom: 2rem;

  width: 100%;
  max-height: 50vh;
  overflow: hidden;

  display: flex;
  align-items: center;
}

.post-card .view img {
  width: 100%;
  margin-top: 0;
  margin-bottom: 0;
  -moz-transition: -moz-transform 0.2s ease-out;
  -webkit-transition: -webkit-transform 0.2s ease-out;
  -ms-transition: -ms-transform 0.2s ease-out;
  transition: transform 0.2s ease-out;
}

.post-card .view:hover img,  
.post-card a:hover img {
  -moz-transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
}


/* 

Markdown

*/

.markdown h1, .markdown h2, .markdown h3, 
.markdown h4, .markdown h5, .markdown h6 {
  font-weight: 500;
}

.markdown h1 {
  font-size: 2.5rem;
  margin-bottom: 1.8rem;
  margin-top: 2.3rem;
}

.markdown h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  margin-top: 2rem;
}

.markdown h3 {
  font-size: 1.75rem;
  margin-bottom: 1.2rem;
  margin-top: 1.7rem;
}

.markdown h4 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  margin-top: 1.25rem;
}

.markdown h5 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  margin-top: 1.25rem;
}

.markdown h6 {
  font-size: 1rem;
  margin-bottom: 1rem;
  margin-top: 1.25rem;
}

.markdown b, .markdown strong {
  font-weight: 600;
}

/* like a key */
.markdown wrap {
  border-radius: 7px;
  padding: .15em .5em;
  margin-left: 0.1em;
  margin-right: 0.1em;
  /* border: 1px solid #ebebeb; */
  border: 1px solid var(--grey-l3);
  /* background: #f8f8f8; */
  background: var(--grey-l4);
  font-size: 87.5%;
}

.markdown pre, .markdown code {
  /* background-color: #f7f7f7; */
  background-color: var(--grey-l4);
  /* font-size: 1rem; */
}

/* enclosed by single backtick (`) */
.markdown code {
  padding: .15em .5em;
  margin-left: 0.1em;
  margin-right: 0.1em;
  border-radius: 4px;
}

/* enclosed by 3 backticks (```) */
.markdown pre {
  display: block;
  margin-top: 1rem;
  margin-bottom: 2rem;
  padding: 1rem;
  line-height: 1.5em;
  /* white-space: pre; */
  /* white-space: pre-wrap; */
  /* word-break: break-all; */
  /* word-wrap: break-word; */
  white-space: pre;
  tab-size: 4;
}

.markdown pre code {
  padding: 0;
}

.markdown p {
  margin-top: 0.75rem;
  /* margin-bottom: 0.75em; */
}

.markdown a {
  /* color: #428bca; */
  color: var(--link-color);
}

.markdown a:hover, .markdown a:active {
  /* color: #38849e; */
  color: var(--active-color);
}

.markdown blockquote {
  padding: .5rem 1rem;
  margin: .8rem 0;
  /* color: #7a7a7a; */
  /* color: var(--grey-d1); */
  color: var(--text-grey);
  /* border-left: .25rem solid #e5e5e5; */
  border-left: .25rem solid var(--grey-l3);
  
}

.markdown blockquote p:last-child {
  margin-bottom: 0;
}

.markdown table {
  margin: 0 auto;
  margin-bottom: 1rem;
  /* width: 100%; */
  vertical-align: middle;
  min-width: 60%;
}

.markdown table th {
  font-weight: 600;
  text-align: center;
}

.markdown td, .markdown th {
  padding: .25rem .5rem;
  /* border: 1px solid #e5e5e5; */
  border: 1px solid var(--grey-l3);
}

.markdown tbody tr:nth-child(odd) td,
.markdown tbody tr:nth-child(odd) th {
  /* background-color: #f7f7f7; */
  background-color: var(--grey-l4);
 }

.markdown img {
  margin: 1rem 0;
  max-width: 100%;
  -webkit-border-radius:  .25rem;
  border-radius: .25rem;
  box-shadow: 0 2px 5px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12);
  -webkit-box-shadow: 0 2px 5px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12);
}

.markdown .no-border img {
  box-shadow: none;
  -webkit-box-shadow: none;
}



/*
 
  tags
 
 */

.tags-sm, .tags-md {
  color: #666;
  font-weight: 400;
  line-height: 1rem;
  list-style: none;
  padding-left: 0;
  padding-right: 0;
  vertical-align: middle;
}

.tags-sm a, .tags-md a {
  /* border: 1px solid #9e9e9e; */
  border: 1px solid var(--text-light);
  background-color: transparent;
  /* color: #9e9e9e; */
  color: var(--text-light);

  padding: .2rem 0.5rem;
  font-size: .65rem;

  -webkit-border-radius: 999em;
  border-radius: 999em;
  vertical-align: middle;
}

.single-post .tags-sm a, .tags-md a {
  font-size: .75rem;
  padding: .25rem 0.75rem;
}

.tags-sm a:hover,  .tags-sm a:active,
.tags-md a:hover,  .tags-md a:active {
  /* color: #38849e; */
  color: var(--active-color);
  /* border: 1px solid #38849e; */
  border: 1px solid var(--active-color);
  box-shadow: 0 1px 3px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12);
}

.tags-sm li {
  padding: 7px 3px;
}

.tags-md li {
  padding: 7px 3px;
}


/* 

  Navbar

*/
.navbar.scrolling-navbar {
  padding-top: 10px;
  padding-bottom: 10px;
}

.navbar.scrolling-navbar.top-nav-collapse {
  padding-top: 10px;
  padding-bottom: 10px;
}

.navbar-brand {
  padding-top: 1px;
  padding-bottom: 1px;
}

.navbar .navbar-nav .active {
  font-weight: 600;
}



/* 

Avatar

*/

.avatar {
  border-radius: 50%;
  box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.2);
  max-width: 300px;
  -webkit-mask-image: url(../img/mask/circle.svg)!important;
  mask-image: url(../img/mask/circle.svg)!important;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  width: 50px;
}

.avatar-md {
  width: 10vmin;
}

.avatar-lg {
  width: 30vmin;
}

/* 竖屏时宽度小于等于758px */
@media (max-width: 767px) and (orientation : portrait) {
  .avatar-lg {
    width: 100px;
    float: none!important;
  }

  .carousel-content .p {
    font-size: 1rem!important;
  }

  .carousel-content .display-4{ 
    font-size: 2rem!important;
  }

  /* .carousel-content {
    top: 20%!important;
  } */

  .carousel-content div {
    font-size: 1rem!important;
  }

}

/* 横屏时高度小于等于576px */
@media (max-height: 576px) and (orientation : landscape){

  .carousel-content .p {
    font-size: 1rem!important;
  }

  .carousel-content .display-4{ 
    font-size: 2rem!important;
  }

  /* .carousel-content {
    top: 20%!important;
  } */

  .carousel-content div {
    font-size: 1rem!important;
  }

}



/* 

carousel

*/



.headfont {
  font-family: 'Raleway', "Helvetica Neue", Arial,  "PingFang SC", "Lantinghei SC", "Microsoft YaHei", sans-serif !important;

}

.carousel a, .carousel a:hover, .carousel a:active {
  color: inherit;
}

.carousel-content {
  position: absolute;
  right: 0;
  top: 30%;
  left: 0;
  /* z-index: 15; */
  /* display: -ms-flexbox;
  display: flex; */
  -ms-flex-pack: center;
  justify-content: center;
  padding-left: 0;
  /* margin-right: 15%;
  margin-left: 15%; */
  list-style: none;
}

.pull-right {
  float: right;
}
.carousel-indicators, .carousel-control-prev, .carousel-control-next {
  z-index: 30;
}



/* 

toc-nav  scrollspy

*/

.toc-nav {
  position: -webkit-sticky!important;
  position: sticky!important;
  top: 6rem;
  overflow-y: auto;

  
  -ms-flex-order: 2;
  order: 2;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  font-size: .875rem; 
}

/* .toc-nav[data-toggle=page-scrollspy] .nav-item+ul {
  display: none;
  padding-bottom: 10px;
} */

#TableOfContents {
  margin-left: -1rem;
}


/* .toc-nav .nav-item {
  width: 100%;
} */

/* .toc-nav a.nav-link {
  font-size: .8rem;
  font-weight: 400;
  line-height: 1.1rem;
  padding: 0 5px;
  margin-top: 3px;
  margin-bottom: 3px;
  color: #666;
  -webkit-border-radius: 0;
  border-radius: 0;
} */


/* .toc-nav a.nav-link:hover {
  background-color: transparent;
  border-left: .025rem solid #45526e;
  -webkit-box-shadow: none;
  box-shadow: none;
  color: #45526e; 
} */


/* .toc-nav a.nav-link.active, .toc-nav a.nav-link:active {
  background-color: transparent;
  color: black; 
  border-left: .125rem solid #45526e;
  -webkit-box-shadow: none;
  box-shadow: none;
  font-weight: 500;
}  */




.toc-nav ul {
  list-style: none;
  margin-left: 1rem;
  padding-left: 0;
  overflow:hidden;
  white-space:nowrap;
}

.toc-nav li, .toc-nav ul {
  width: 100%;
}

.toc-nav .nav-link {
  text-overflow:ellipsis;
  overflow:hidden;
} 

.toc-nav .nav-item, .toc-nav .nav-link {
  font-size: .8rem;
  font-weight: 400;
  line-height: 1.1rem;
  padding: 0 5px;
  margin-top: 2px;
  margin-bottom: 2px;
  /* color: #666; */
  color: var(--text-grey);
  -webkit-border-radius: 0;
  border-radius: 0;
}

.toc-nav a.nav-link:hover {
  background-color: transparent;
  /* border-left: .025rem solid #45526e; */
  /* border-left: .025rem solid #38849e; */
  border-left: .025rem solid var(--active-color);
  -webkit-box-shadow: none;
  box-shadow: none;
  /* color: #45526e;  */
  /* color: #38849e;  */
  color: var(--active-color);
}


.toc-nav a.nav-link.active, .toc-nav a.nav-link:active {
  background-color: transparent;
  /* color: black;  */
  /* color: #38849e; */
  color: var(--active-color);
  /* border-left: .125rem solid #45526e; */
  /* border-left: .125rem solid #38849e; */
  border-left: .125rem solid var(--active-color);
  -webkit-box-shadow: none;
  box-shadow: none;
  font-weight: 700;
} 



/*

 Pagination

 */
 .pagination .page-item .page-link, 
 .pagination .page-item .page-link:hover,
 .pagination .page-item.active .page-link {
  margin-left: 2px;
  margin-right: 2px;
  -webkit-border-radius: 20%;
  border-radius: 20%; 
 }

 .page-link{
  padding: .4rem .6rem;
 }

 .pagination.active-color .page-item.active .page-link {
  /* background-color: #38849e; */
  background-color: var(--active-color);
 }


 .pagination.pagination-outline .page-item .page-link {
  background-color: transparent;
  /* color: #333; */
  color: var(--text-dark);
}

.pagination.pagination-outline .page-item .page-link:hover {
  /* background-color: #e0e0e0; */
  background-color: var(--grey-l3);
  /* background-color: #9e9e9e; */
}

.pagination.pagination-outline .page-item .page-link:focus {
  box-shadow: none; 
}

.pagination.pagination-outline .page-item.active .page-link {  
  border: 1px;
  border-style: solid;
  border-color: #4285f4;
  color: #4285f4;
  background-color: transparent;
}

.pagination.pagination-outline.active-color .page-item.active .page-link {  
  border: 1px;
  border-style: solid;
  /* border-color: #38849e; */
  border-color: var(--active-color);
  /* color: #38849e; */
  color: var(--active-color);
  background-color: transparent;
}





/* 
   Stepper 
 */

 .stepper li a {
  padding: 1.5rem;
  font-size: .88rem;
  text-align: center;
}

.stepper-vertical {
  position: relative;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.stepper-vertical li {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
  -ms-flex-align: start;
  align-items: flex-start;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  position: relative;
}

.stepper-vertical li a {
  -webkit-align-self: flex-start;
  -ms-flex-item-align: start;
  align-self: flex-start;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  position: relative;
}


.stepper-vertical li a .circle {
  -webkit-box-ordinal-group: 2;
  -webkit-order: 1;
  -ms-flex-order: 1;
  order: 1;
}

.stepper li a .circle {
  display: inline-block;
  color: #fff;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  background: rgba(0,0,0,.38);
  width: 1.5rem;
  height: 1.5rem;
  text-align: center;
  line-height: 1.5rem;
  margin-right: .5rem;
}

.stepper-vertical li:not(:last-child):after {
  content: "";
  position: absolute;
  width: 1px;
  height: -webkit-calc(100% - 40px);
  height: calc(100% - 40px);
  left: 2.19rem;
  top: 3.44rem;
  background-color: rgba(0,0,0,.1);
}


/* 
   Timeline
 */

 @media (max-width: 1025px) {
  .stepper.timeline li {
    -webkit-box-align: end;
    -webkit-align-items: flex-end;
    -ms-flex-align: end;
    align-items: flex-end; } }

.stepper.timeline li a {
  padding: 0px 24px;
  left: 50%; }
  @media (max-width: 450px) {
    .stepper.timeline li a {
      left: 6%; } }
  @media (min-width: 451px) and (max-width: 1025px) {
    .stepper.timeline li a {
      left: 6%; } }
  .stepper.timeline li a .circle {
    width: 50px;
    height: 50px;
    line-height: 50px;
    font-size: 1.4em;
    text-align: center;
    position: absolute;
    top: 16px;
    margin-left: -50px;
    background-color: #ccc;
    z-index: 2; }

.stepper.timeline li .step-content {
  width: 45%;
  float: left;
  border-radius: 2px;
  position: relative; }
  .stepper.timeline li .step-content:before {
    position: absolute;
    top: 26px;
    right: -15px;
    display: inline-block;
    border-top: 15px solid transparent;
    border-left: 15px solid #e0e0e0;
    border-right: 0 solid #e0e0e0;
    border-bottom: 15px solid transparent;
    content: " "; }
  .stepper.timeline li .step-content:after {
    position: absolute;
    top: 27px;
    right: -14px;
    display: inline-block;
    border-top: 14px solid transparent;
    border-left: 14px solid #fff;
    border-right: 0 solid #fff;
    border-bottom: 14px solid transparent;
    content: " "; }
  @media (max-width: 450px) {
    .stepper.timeline li .step-content {
      width: 80%;
      left: 3rem;
      margin-right: 3rem;
      margin-bottom: 2rem;
      float: right; }
      .stepper.timeline li .step-content:before {
        border-left-width: 0;
        border-right-width: 15px;
        left: -15px;
        right: auto; }
      .stepper.timeline li .step-content:after {
        border-left-width: 0;
        border-right-width: 14px;
        left: -14px;
        right: auto; } }
  @media (min-width: 451px) and (max-width: 1025px) {
    .stepper.timeline li .step-content {
      width: 85%;
      left: 3rem;
      margin-right: 3rem;
      margin-bottom: 2rem;
      float: right; }
      .stepper.timeline li .step-content:before {
        border-left-width: 0;
        border-right-width: 15px;
        left: -15px;
        right: auto; }
      .stepper.timeline li .step-content:after {
        border-left-width: 0;
        border-right-width: 14px;
        left: -14px;
        right: auto; } }

.stepper.timeline li.timeline-inverted {
  -webkit-box-align: end;
  -webkit-align-items: flex-end;
  -ms-flex-align: end;
  align-items: flex-end; }
  .stepper.timeline li.timeline-inverted .step-content {
    float: right; }
    .stepper.timeline li.timeline-inverted .step-content:before {
      border-left-width: 0;
      border-right-width: 15px;
      left: -15px;
      right: auto; }
    .stepper.timeline li.timeline-inverted .step-content:after {
      border-left-width: 0;
      border-right-width: 14px;
      left: -14px;
      right: auto; }

.stepper.stepper-vertical li:not(:last-child):after {
  content: " ";
  position: absolute;
  width: 3px;
  background-color: #e0e0e0;
  left: 50%;
  top: 57px;
  margin-left: -1.5px; }
  @media (max-width: 450px) {
    .stepper.stepper-vertical li:not(:last-child):after {
      left: 6%; } }
  @media (min-width: 451px) and (max-width: 1025px) {
    .stepper.stepper-vertical li:not(:last-child):after {
      left: 6%; } }


/* 
  Card
 */
 
 .card.card-cascade.wider {
  -webkit-box-shadow: none;
  box-shadow: none;
  background-color: transparent;
}

.card.card-cascade .view.view-cascade {
  -webkit-box-shadow: 0 5px 11px 0 rgba(0,0,0,.18), 0 4px 15px 0 rgba(0,0,0,.15);
  box-shadow: 0 5px 11px 0 rgba(0,0,0,.18), 0 4px 15px 0 rgba(0,0,0,.15);
  -webkit-border-radius: .25rem;
  border-radius: .25rem;
}

/* .card .view {

  height: 200px;
  width: 100%;
  overflow: hidden;

  display: flex;
  align-items: center;
}

.card .view img {
  height: 100%;
  width: 100%;
  margin-top: 0;
  margin-bottom: 0;
} */

/* .card-img-top {
  width: 100%;
  border-top-left-radius: calc(.25rem - 1px);
  border-top-right-radius: calc(.25rem - 1px);
} */

.card.card-cascade.wider .card-body.card-body-cascade {
  -webkit-box-shadow: 0 2px 5px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12);
  box-shadow: 0 2px 5px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12);
  margin-left: 4%;
  margin-right: 4%;
  background: #fff;
  z-index: 1;
  -webkit-border-radius: 0 0 .25rem .25rem;
  border-radius: 0 0 .25rem .25rem;
}



/* 
  temp term list
 */

 .post-item {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  display: -ms-flex;
  display: flex;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  align-items: center;
  display: list-item;
  list-style: disc inside;

  display: flex;
  list-style: none;
}

.post-item .meta {
  color: #666;
  display: flex;
  min-width: 100px;
  text-align: right;
  margin-right: 16px;
}

.no-bullet {
  color: transparent;
  font-style: oblique;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.no-bullet .date {
  font-size: 18px;
  font-family: 'Raleway', 'Helvetica Neue', 'Arial', sans-serif;
  letter-spacing: -0.005rem;
  font-weight: 700;
  color: #333;
  color: #666 !important;
  font-style: normal;
}

/* Custom styles for search dropdown integration */
.form-inline .dropdown-wrapper {
    position: relative;
}

.form-inline .dropdown-menu {
    position: absolute;
    top: 100%; /* 定位在输入框正下方 */
    left: 50%; /* 居中 */
    transform: translateX(-50%); /* 居中 */
    z-index: 1000; /* 确保在其他内容之上 */
    /* display: none; /* 由 JS 控制显示/隐藏 */
    float: none; /* 覆盖 Bootstrap 的浮动 */
    width: 300px; /* 调整宽度 */
    padding: 0; /* 移除默认内边距 */
    margin: 0; /* 移除默认外边距 */
    border-top-left-radius: 0; /* 移除顶部圆角 */
    border-top-right-radius: 0; /* 移除顶部圆角 */
    box-shadow: 0 2px 5px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12); /* 保留细微阴影 */
}

/* 搜索结果列表项的样式 */
.form-inline .dropdown-menu li {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid #eee; /* 列表项之间的分隔线 */
}

.form-inline .dropdown-menu li:last-child {
    border-bottom: none; /* 最后一个列表项没有分隔线 */
}

.form-inline .dropdown-menu li a {
    display: block;
    color: #333;
    text-decoration: none;
}

.form-inline .dropdown-menu li a:hover {
    background-color: #f8f9fa;
}

/* Pet styles */
#blog-pet {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 100px;
    height: 100px;
    cursor: grab;
    z-index: 9999;
    transition: left 0.5s ease-out, top 0.5s ease-out, opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

#blog-pet.hidden {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

#pet-toggle-button {
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    cursor: pointer;
    z-index: 10;
    opacity: 1; /* Always visible for debugging */
    transition: opacity 0.3s ease-in-out;
}

#blog-pet:hover #pet-toggle-button {
    opacity: 1; /* Show on hover */
}

#blog-pet {
    transition: left 0.5s ease-out, top 0.5s ease-out, opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

#pet-speech-bubble {
    position: absolute;
    background-color: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    transform: scale(0.8);
    transform-origin: bottom center;
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
    pointer-events: none; /* Allow clicks to pass through */
    bottom: 100%; /* Position above the pet */
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    margin-bottom: 10px; /* Space between pet and bubble */
    z-index: 9998;
}

#pet-speech-bubble::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #333;
}