@charset "utf-8";

:root
{
    --font-color-0: #000;
    --font-color-1: #1f1f1f;
    --font-color-2: #333;
    --font-color-3: #bbb;
    --bg-color-1: #eee;
    --line-1: #f3f3f3;
    --line-2: #f3f3f3;
}
p
{
    word-wrap: break-word;
    white-space: pre-wrap;
}

body
{
    font-family: -apple-system,BlinkMacSystemFont,"Helvetica Neue","Segoe UI","Hiragino Kaku Gothic ProN","Hiragino Sans",Arial,Meiryo,sans-serif;
    font-size: 16px;
    line-height: 2rem;
    letter-spacing: 0.1px;
    color: var(--font-color-2);
    background: #f6f7f9;
}
a
{
    text-decoration: none;
    color: var(--font-color-1);
}

.paper
{
    padding: 4vw;
}
.paper-main
{
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 72px 5vw 0px;
    background: #fff;
    border-radius: 4px;
    background: #fff;
    box-shadow: 0px 10px 20px 0px rgba(236, 236, 236, 0.86);
}

.header
{
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--line-1);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-content: center;
}
.logo
{
    font-size: 2rem;
    font-weight: 600;
    color: var(--font-color-1);
    margin-bottom: 30px;
    flex: 0 0 100%;
}
.nav
{
    margin: 0 0 4px;
    flex: 0 0 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-content: center;
}
.nav li
{
    padding: 2px 0;
    margin-right: 24px;
}
.nav li:last-of-type
{
    margin-right: 0;
}
.nav li a
{
    color: var(--font-color-1);
    opacity: .6;
    transition: opacity ease-in-out .5s;
}
.nav li a:hover
{
    opacity: 1;
    transition: opacity ease-in-out .5s;
}

.post-header
{
    margin-bottom: 48px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-content: center;
}
/* .post-header .logo
{
    font-size: 1rem;
} */
.post-header .go-home
{
    display: block;
    padding: 10px 20px 8px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #eee;
    margin: 8px 0;
    transition: background ease-in-out .5s;
}
.post-header .go-home:hover
{
    background: var(--bg-color-1);
    transition: background ease-in-out .5s;
}
.post-header .go-home svg
{
    transform: translateX(0);
    transition: transform ease-in-out .5s;
}
.post-header .go-home:hover svg
{
    transform: translateX(-4px);
    transition: transform ease-in-out .5s;
}

.post-list
{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: stretch;
}
.post
{
    width: 100%;
    padding-bottom: 0px;
    margin-bottom: 40px;
    border-bottom: 1px dashed var(--line-2);
}
.post-title
{
    display: inline-block;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 12px;
    color: var(--font-color-1);
    /*transition: color ease-in-out .5s;*/
}
.post-title:hover
{
    color: var(--font-color-0);
    transition: color ease-in-out .5s;
}
.post-except
{
    word-break: break-all;
    margin-bottom: 20px;
}
.read-more
{
    padding: 0 0px;
    color: var(--font-color-2);   
}
.read-more:before,
.read-more:after
{
    display: inline-block;
    transition: transform ease-in-out .5s;
}
.read-more:before
{
    content: "";
}
.read-more:after
{
    content: "";
}
.read-more:hover:before
{
    transform: translateX(-4px);
    transition: transform ease-in-out .25s;
}
.read-more:hover:after
{
    transform: translateX(4px);
    transition: transform ease-in-out .25s;
}
.post-date
{
    font-size: 0.75rem;
    color: var(--font-color-3);
}

.paginator
{
    font-size: 0.875rem;
    width: 100%;
    margin: 0 auto 24px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
}
.paginator *
{
    display: block;
    padding: 8px 16px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #eee;
}
.paginator .space
{
    display: block;
    padding: 8px 16px;
    border-radius: 18px;
    background: #fff;
    border: none;
}
.paginator a
{
    margin: 4px;
    color: var(--font-color-2);
    transition: color ease-in-out .5s;
}
.paginator a:hover
{
    color: var(--font-color-0);
    transition: color ease-in-out .5s;
}
.paginator .current
{
    color: var(--font-color-0);
    border: 1px solid var(--font-color-0);
}

.footer
{
    padding: 60px 0px 40px 0px;
    font-size: 0.813rem;
    color: var(--font-color-3);
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-content: center;
}
.footer span
{
    text-align: center;
    margin-bottom: 0px;
}
.footer a
{
    color: var(--font-color-3);
    transition: color ease-in-out .5s;
}
.footer a:hover
{
    color: var(--font-color-0);
    transition: color ease-in-out .5s;
}

.post-main
{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 24px;
}
.post-main-title
{
    flex: 0 0 100%;
    margin-bottom: 12px;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--font-color-1);
}
.post-meta
{
    font-size: 0.875rem;
    color: var(--font-color-3);
    flex: 0 0 100%;
    margin-bottom: 40px;
}

.post-content-meta
{
    font-size: 0.875rem;
    color: var(--font-color-3);
    flex: 0 0 100%;
    margin-bottom: 10px;
}

.archive
{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: normal;
}
.archive li
{
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-content: center;
    padding-bottom: 4px;
}
.archive li:nth-child(odd)
{
    background: #fff;
}
.archive li:nth-child(even)
{
    background: #fff;
}
.archive li span
{
    width: 108px;
    color: var(--font-color-3);
}
.archive-main
{
    flex: 0 1 calc( 100% - 108px );
}
.archive-list h2
{
    font-size: 1.4rem;
    font-weight: 600;
}
.archive-title
{
    color: var(--font-color-1);
    /*transition: color ease-in-out .5s;*/
}
.archive-title:hover
{
    color: var(--font-color-0);
    transition: color ease-in-out .5s;
}

.tags li
{
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-content: center;
    padding: 10px 0px;
}
.tags li:nth-child(odd)
{
    background: #fff;
}
.tags li:nth-child(even)
{
    background: #fff;
}
.tags li span
{
    width: 108px;
    color: var(--font-color-2);
}
.tags-main
{
    flex: 0 1 calc( 100% - 108px );
}
.tags-title
{
    color: var(--font-color-1);
    /*transition: color ease-in-out .5s;*/
}
.tags-title:hover
{
    color: var(--font-color-0);
    transition: color ease-in-out .5s;
}

.post-meta {
    display: flex;
    align-items: center;
}

.post-date {
    margin-right: 20px;
    font-size: 12px;
    color: #999;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    font-size: 12px;
    color: #999;
}

.post-tag {
    margin-right: 10px;
    text-decoration: none;
    color: #999;
}

.post-tag:hover {
    text-decoration: underline;
}
.tag-emoji {
    margin-right: 4px;
    font-size: 12px;
    color: #bbbbbb; 
}
.post-tags a {
    margin-right: 10px;
    text-decoration: none;
    color: var(--font-color-3);
}
.post-tags a:hover {
    color: #999999; /* 悬停时改变颜色，可以根据需要自定义 */
    text-decoration: underline; /* 悬停时显示下划线 */
}
.tags-post {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.post-content-meta.tags {
    font-size: 0.875rem;
    color: var(--font-color-3);
    display:flex;
    margin-top: 40px;
}
.post-content-meta.tags .emo{
    margin-right: 4px;
}
.post-content-meta.tags a {
    font-size: 0.875rem;
    color: var(--font-color-3);
    text-decoration: none; /* 去掉链接下划线 */
}

.post-content-meta.tags a:hover {
    color: #999999; /* 悬停时改变颜色，可以根据需要自定义 */
      text-decoration: underline; /* 悬停时显示下划线 */
}

/* === 阅读进度条 === */
.progress-bar-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: transparent;
  z-index: 9999;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, rgba(58,137,255,1) 0%, rgba(133,88,255,1) 100%);
  width: 0%;
  transition: width 0.1s linear;
}

/* === 目录导航 === */
.toc-container {
  position: fixed;
  top: 150px;
  right: 20px;
  width: 220px;
  max-height: calc(100vh - 200px);
  padding: 20px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  z-index: 1000;
  overflow-y: auto;
}

.toc-title {
  font-weight: 600;
  margin-bottom: 15px;
  font-size: 1.1em;
  border-bottom: 2px solid var(--line-1);
  padding-bottom: 10px;
  color: var(--font-color-1);
}

.toc-container ol {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.toc-container .toc-item {
  margin: 8px 0;
}

.toc-container .toc-link {
  color: var(--font-color-2);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: all 0.2s ease;
  display: block;
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 8px;
}

.toc-container .toc-link:hover {
  color: #3a89ff;
  border-left-color: #3a89ff;
  padding-left: 12px;
}

.toc-container .toc-child {
  padding-left: 15px;
}

.toc-toggle-button {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 55px;
  height: 55px;
  font-size: 24px;
  background-color: #ffffff;
  border: 2px solid #eee;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  z-index: 1001;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toc-toggle-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,0.16);
}

@media (max-width: 1024px) {
  .toc-container {
    top: 0;
    right: 0;
    width: 280px;
    max-height: 100%;
    height: 100%;
    border-radius: 0;
    transform: translateX(100%);
    overflow-y: auto;
    padding-top: 60px;
  }

  .toc-container.is-visible {
    transform: translateX(0);
  }

  .toc-toggle-button {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* === 文章卡片动画效果 === */
.post {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
  padding: 20px;
  background: #fff;
}

.post:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

/* === 滚动触发淡入动画 === */
.fade-in-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-element.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === 平滑滚动 === */
html {
  scroll-behavior: smooth;
}

/* === 工具页面样式 === */
.tools-page-container {
  width: 100%;
}

.tools-page-container .page-title {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 40px;
  color: var(--font-color-1);
  text-align: center;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.tool-card {
  background-color: #fff;
  padding: 32px 24px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.tool-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--font-color-1);
}

.tool-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.tool-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  line-height: 1;
}

.tool-description {
  color: var(--font-color-3);
  font-size: 0.95rem;
  margin: 0;
}