/* ============================================================
   xfengyin 个人主页 — 深度复刻 poetize.cn 布局与视觉
   原生 CSS，Zola 构建
   ============================================================ */

:root {
  --background: #ffffff;
  --fontColor: #000000;
  --greyFont: #797979;
  --lightGray: #e5e5e5;
  --borderColor: rgba(0, 0, 0, 0.1);
  --borderHoverColor: hsla(0, 0%, 43%, 0.2);
  --themeBackground: orange;
  --lightGreen: #39c5bb;
  --favoriteBg: #f7f9fe;
  --maxMaxWhiteMask: hsla(0, 0%, 100%, 0.7);
  --toolbarFont: #333333;
  --translucent: rgba(0, 0, 0, 0.5);
  --mask: rgba(0, 0, 0, 0.3);
  --globalFont: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--background);
  color: var(--fontColor);
  font-family: var(--globalFont);
  line-height: 1.8;
}

a { color: inherit; text-decoration: none; }

/* ---------- 顶部导航：透明，滚动后白底毛玻璃 ---------- */
.toolbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60px;
  color: #fff;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 36px;
  user-select: none;
  transition: background .3s ease-in-out, color .3s ease-in-out, box-shadow .3s ease-in-out;
}
.toolbar.enter {
  background: var(--maxMaxWhiteMask);
  backdrop-filter: saturate(5) blur(20px);
  color: var(--toolbarFont);
  box-shadow: rgba(0, 34, 77, 0.05) 0 1px 3px 0;
}
.toolbar-title { font-size: 20px; font-weight: 700; letter-spacing: .06em; }
.toolbar-title span { color: var(--themeBackground); }
.scroll-menu { display: flex; justify-content: flex-end; margin: 0; padding: 0; list-style: none; }
.scroll-menu li { list-style: none; margin: 0 8px; font-size: 16px; height: 60px; line-height: 60px; position: relative; cursor: pointer; }
.scroll-menu li a { display: block; padding: 0 4px; }
.scroll-menu li .my-menu::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  height: 4px;
  border-radius: 2px;
  background-color: var(--themeBackground);
  width: 100%;
  max-width: 0;
  transition: max-width .25s ease-in-out;
}
.scroll-menu li:hover .my-menu::after { max-width: 100%; }
.scroll-menu li:hover .my-menu { color: var(--themeBackground); }
.menu-toggle { display: none; background: none; border: 1px solid currentColor; border-radius: 6px; padding: 5px 12px; color: inherit; cursor: pointer; font-size: 14px; }

@media (max-width: 768px) {
  .toolbar { padding: 0 16px; }
  .scroll-menu { display: none; position: absolute; top: 60px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 10px 20px; color: var(--toolbarFont); box-shadow: 0 10px 20px rgba(0,0,0,.06); }
  .scroll-menu.open { display: flex; }
  .scroll-menu li { height: 44px; line-height: 44px; }
  .scroll-menu li .my-menu::after { display: none; }
  .menu-toggle { display: block; }
}

/* ---------- 题词区（高 500，风景渐变 + 山峦剪影） ---------- */
.signature-wall {
  position: relative;
  height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  user-select: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,255,255,.20), transparent 55%),
    linear-gradient(180deg, #1b3b46 0%, #285b63 45%, #3f7a80 75%, #d8d3c4 100%);
}
.signature-wall::before {
  content: "";
  position: absolute;
  bottom: 0; left: -5%; right: -5%;
  height: 170px;
  background: linear-gradient(160deg, transparent 55%, rgba(20, 48, 55, .35) 55%, rgba(20, 48, 55, .35) 60%, transparent 60%),
              linear-gradient(200deg, transparent 62%, rgba(25, 55, 60, .45) 62%, rgba(25, 55, 60, .45) 67%, transparent 67%),
              linear-gradient(180deg, transparent 65%, rgba(15, 38, 44, .55) 65%, rgba(15, 38, 44, .55) 100%);
}
.signature-wall::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 70px;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.65));
}
.signature-inner { position: relative; z-index: 2; padding: 0 20px; }
.signature-inner .seal {
  display: inline-block;
  width: 48px; height: 48px;
  line-height: 44px;
  border: 2px solid rgba(255,255,255,.9);
  color: #fff;
  font-size: 22px;
  margin-bottom: 18px;
  border-radius: 5px;
}
.signature-inner h1 { font-size: clamp(30px, 5vw, 50px); font-weight: 700; letter-spacing: .14em; text-shadow: 0 2px 18px rgba(0,0,0,.25); }
.signature-inner .subtitle { color: rgba(255,255,255,.9); margin-top: 14px; font-size: 16px; letter-spacing: .1em; }
.signature-inner .stats { display: flex; justify-content: center; gap: 60px; margin-top: 38px; flex-wrap: wrap; }
.signature-inner .stat .num { font-size: 28px; font-weight: 700; color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,.2); }
.signature-inner .stat .label { font-size: 13px; color: rgba(255,255,255,.85); margin-top: 4px; }

/* ---------- 页面主体：左侧栏 + 右侧内容（白底） ---------- */
.page-wrap {
  width: 90%;
  max-width: 1400px;
  margin: -30px auto 0;
  padding: 0 10px 40px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  z-index: 3;
}
.aside {
  width: calc(30% - 30px);
  max-width: 300px;
  min-width: 260px;
  margin-right: 30px;
  flex-shrink: 0;
}
.main { flex: 1; min-width: 0; margin-top: 40px; }

@media (max-width: 980px) {
  .page-wrap { flex-direction: column; width: 100%; padding: 0 16px 40px; }
  .aside { width: 100%; max-width: none; margin-right: 0; }
  .main { width: 100%; }
}

/* ---------- 通用卡片 ---------- */
.card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 2px 2px 5px var(--borderColor);
  transition: box-shadow .3s ease;
  padding: 20px;
  margin-bottom: 30px;
}
.card:hover { box-shadow: 0 5px 10px 5px var(--borderHoverColor); }
.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
  padding: 0 0 10px;
  border-bottom: 1px dashed var(--lightGray);
}

/* ---------- 左侧资料卡：poetize 同款蓝青渐变 ---------- */
.profile-card {
  background: linear-gradient(rgba(255,255,255,0), rgb(235,252,253) 40%, rgb(202,234,250));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 25px;
}
.profile-card .avatar {
  width: 120px; height: 120px;
  border-radius: 50%;
  margin-top: 20px;
  border: 2px solid rgba(255,255,255,.6);
  box-shadow: 0 4px 14px rgba(0,0,0,.08);
}
.profile-card .name { font-size: 26px; font-weight: 700; margin: 14px 0 6px; }
.profile-card .role { color: var(--greyFont); font-size: 13px; }
.profile-card .bio { color: var(--greyFont); font-size: 13px; margin: 14px 16px 0; line-height: 1.9; }
.profile-stats { display: flex; flex-direction: row; justify-content: space-around; width: 80%; margin-top: 22px; }
.profile-stats .num { font-size: 18px; font-weight: 700; }
.profile-stats .label { font-size: 12px; color: var(--greyFont); }

/* ---------- 标签云 ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a, .tag-cloud span {
  display: inline-block;
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 20px;
  color: var(--greyFont);
  background: var(--favoriteBg);
  transition: all .3s ease-in-out;
}
.tag-cloud a:hover, .tag-cloud span:hover {
  background: var(--themeBackground);
  color: #fff;
  transform: scale(1.1);
}

/* ---------- 项目链接 ---------- */
.aside-links a { display: block; padding: 8px 0; color: var(--greyFont); font-size: 14px; border-bottom: 1px dashed var(--lightGray); transition: all .2s; }
.aside-links a:last-child { border-bottom: none; }
.aside-links a:hover { color: var(--themeBackground); padding-left: 6px; }

/* ---------- 区块标题（与 poetize 的 sort-article-first 对齐） ---------- */
.section-head {
  margin: 30px auto 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--greyFont);
  border-bottom: 1px dashed var(--lightGray);
  padding: 0 10px 6px 5px;
}
.section-head .title { font-size: 16px; font-weight: 700; color: var(--fontColor); }
.section-head .more { cursor: pointer; font-size: 13px; color: var(--greyFont); transition: .3s; }
.section-head .more:hover { color: var(--lightGreen); font-weight: 700; transform: scale(1.1); }

/* ---------- 文章卡片（三列，300px 高，170 封面 + 130 正文） ---------- */
.post-grid {
  display: flex;
  flex-wrap: wrap;
  margin: -10px;
}
.post-card {
  position: relative;
  user-select: none;
  border-radius: 10px;
  overflow: hidden;
  margin: 10px;
  height: 300px;
  flex-shrink: 0;
  width: calc(33.3333% - 20px);
  background: #fff;
  box-shadow: 2px 2px 5px var(--borderColor);
  transition: box-shadow .3s ease, transform .3s ease;
  display: flex;
  flex-direction: column;
}
.post-card:hover { box-shadow: 0 5px 10px 5px var(--borderHoverColor); transform: translateY(-2px); }
.post-cover {
  width: 100%;
  height: 170px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  letter-spacing: .2em;
  background: linear-gradient(135deg, #2b3a45 0%, #46626b 50%, #6e8a8d 100%);
}
.post-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1s ease; }
.post-card:hover .post-cover img { transform: scale(1.2); }
.post-body { width: 100%; height: 130px; padding: 10px 15px; display: flex; flex-direction: column; }
.post-category { font-size: 12px; color: var(--themeBackground); }
.post-title {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 700;
}
.post-meta { font-size: 12px; color: var(--greyFont); margin-top: auto; display: flex; justify-content: space-between; }

@media (max-width: 1100px) {
  .post-card { width: calc(50% - 20px); }
}
@media (max-width: 640px) {
  .post-card { width: calc(100% - 20px); }
}

/* ---------- 文章列表页（大图左文右） ---------- */
.post-list { display: flex; flex-direction: column; max-width: 780px; margin: auto; }
.post-list .post-card { width: 100%; height: 300px; flex-direction: row; margin: 0 0 30px; }
.post-list .post-cover { width: 50%; height: 100%; flex-shrink: 0; }
.post-list .post-body { width: 50%; height: 100%; padding: 20px 35px; }
.post-list .post-title { white-space: nowrap; text-overflow: ellipsis; overflow: hidden; margin: 14px 0; font-size: 17px; }
@media (max-width: 640px) {
  .post-list .post-card { flex-direction: column; height: auto; }
  .post-list .post-cover { width: 100%; height: 180px; }
  .post-list .post-body { width: 100%; height: auto; padding: 14px 16px; }
}

/* ---------- 文章详情页 ---------- */
.article-card {
  max-width: 820px;
  margin: 0 auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: 2px 2px 5px var(--borderColor);
  padding: 48px 56px;
}
@media (max-width: 640px) { .article-card { padding: 28px 20px; } }
.article-card h1 { font-size: 28px; font-weight: 700; line-height: 1.5; letter-spacing: .04em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; color: var(--greyFont); font-size: 13px; margin: 14px 0 8px; }
.article-meta kbd {
  font-family: inherit;
  background: var(--favoriteBg);
  color: var(--greyFont);
  border: none;
  border-radius: 3px;
  padding: 2px 8px;
  font-size: 12px;
}
.article-content { margin-top: 24px; font-size: 16px; }
.article-content h1, .article-content h2, .article-content h3 { margin: 1.5em 0 .7em; line-height: 1.4; }
.article-content h2 { font-size: 22px; border-left: 4px solid var(--themeBackground); padding-left: 10px; }
.article-content h3 { font-size: 18px; }
.article-content p { margin: .9em 0; }
.article-content ul, .article-content ol { margin: .9em 0; padding-left: 1.6em; }
.article-content li { margin: .35em 0; }
.article-content code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .88em; background: #f6f4ef; border: 1px solid var(--lightGray); border-radius: 4px; padding: 1px 6px; color: #333; }
.article-content pre { background: #2b2724; color: #e8e2d8; border-radius: 8px; padding: 16px; overflow-x: auto; margin: 1.2em 0; }
.article-content pre code { background: transparent; border: none; padding: 0; color: inherit; font-size: 13px; line-height: 1.7; }
.article-content blockquote { margin: 1.2em 0; padding: 10px 18px; border-left: 4px solid var(--themeBackground); background: #fffaf0; border-radius: 0 6px 6px 0; color: var(--greyFont); }
.article-content table { border-collapse: collapse; width: 100%; margin: 1.2em 0; font-size: 14px; }
.article-content th, .article-content td { border: 1px solid var(--lightGray); padding: 8px 12px; text-align: left; }
.article-content th { background: #faf9f6; }
.article-content img { max-width: 100%; border-radius: 8px; border: 1px solid var(--lightGray); }
.article-content hr { border: none; border-top: 1px dashed var(--lightGray); margin: 2em 0; }
.article-footer { display: flex; justify-content: space-between; margin-top: 40px; padding-top: 16px; border-top: 1px dashed var(--lightGray); font-size: 14px; }
.article-footer a { color: var(--themeBackground); }

/* ---------- 页脚 ---------- */
.footer {
  margin-top: 20px;
  padding: 28px 20px;
  text-align: center;
  color: var(--greyFont);
  font-size: 13px;
  border-top: 1px solid var(--lightGray);
  background: #fff;
}
.footer a { color: var(--themeBackground); }

/* ---------- 搜索框 ---------- */
.search-box {
  position: relative;
  margin: 28px auto 0;
  max-width: 520px;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
}
.search-box input {
  flex: 1;
  height: 42px;
  border: none;
  border-radius: 22px;
  padding: 0 22px;
  font-size: 14px;
  font-family: inherit;
  color: var(--toolbarFont);
  background: rgba(255,255,255,.92);
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  outline: none;
}
.search-box input:focus { box-shadow: 0 0 0 3px rgba(255,165,0,.35); }
.search-box button {
  height: 42px;
  padding: 0 20px;
  border: none;
  border-radius: 22px;
  background: var(--themeBackground);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
}
.search-results {
  display: none;
  position: absolute;
  top: 50px;
  left: 0;
  right: 0;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
  overflow: hidden;
  z-index: 50;
  text-align: left;
}
.search-results a.search-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--fontColor);
  border-bottom: 1px solid var(--lightGray);
}
.search-results a.search-item:last-child { border-bottom: none; }
.search-results a.search-item:hover { background: var(--favoriteBg); }
.search-results a.search-item em { font-style: normal; font-size: 12px; color: var(--greyFont); }
.search-empty { padding: 14px 16px; color: var(--greyFont); font-size: 13px; }

/* ---------- 弹幕墙 ---------- */
.danmaku-wall {
  position: relative;
  height: 180px;
  background: #0f1f26;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 18px 0;
}
.danmaku-wall .row {
  position: relative;
  height: 34px;
  overflow: hidden;
}
.danmaku-wall .row span {
  position: absolute;
  left: 0;
  white-space: nowrap;
  font-size: 14px;
  color: rgba(255,255,255,.9);
  animation: passing linear infinite;
}
.danmaku-wall .row:nth-child(1) span { animation-duration: 16s; animation-delay: 0s; }
.danmaku-wall .row:nth-child(2) span { animation-duration: 20s; animation-delay: -6s; }
.danmaku-wall .row:nth-child(3) span { animation-duration: 18s; animation-delay: -12s; }
.danmaku-wall .row:nth-child(4) span { animation-duration: 22s; animation-delay: -3s; }
.danmaku-wall .row:nth-child(5) span { animation-duration: 17s; animation-delay: -9s; }
@keyframes passing {
  0% { transform: translateX(-130%); opacity: 0; }
  5% { opacity: 1; }
  95% { opacity: 1; }
  100% { transform: translateX(130vw); opacity: 0; }
}

/* ---------- 动态标签云 ---------- */
.cloud {
  position: relative;
  min-height: 160px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 14px;
}
.cloud a {
  display: inline-block;
  color: var(--greyFont);
  border-radius: 20px;
  background: var(--favoriteBg);
  padding: 3px 12px;
  transition: all .3s ease-in-out;
  animation: cloudFloat 4s ease-in-out infinite;
}
.cloud a:nth-child(1) { font-size: 18px; animation-delay: 0s; }
.cloud a:nth-child(2) { font-size: 14px; animation-delay: .4s; }
.cloud a:nth-child(3) { font-size: 16px; animation-delay: .8s; }
.cloud a:nth-child(4) { font-size: 13px; animation-delay: 1.2s; }
.cloud a:nth-child(5) { font-size: 20px; animation-delay: .2s; }
.cloud a:nth-child(6) { font-size: 15px; animation-delay: .6s; }
.cloud a:nth-child(7) { font-size: 17px; animation-delay: 1s; }
.cloud a:nth-child(8) { font-size: 14px; animation-delay: 1.4s; }
.cloud a:hover {
  background: var(--themeBackground);
  color: #fff;
  transform: scale(1.2);
  box-shadow: 0 0 5px var(--themeBackground);
}
@keyframes cloudFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ---------- 深色模式 ---------- */
body.dark {
  --background: #101014;
  --fontColor: #d8d3c8;
  --greyFont: #8a8f98;
  --lightGray: #26262c;
  --borderColor: rgba(255,255,255,.1);
  --borderHoverColor: rgba(255,255,255,.2);
  --favoriteBg: #1d1d24;
  --maxMaxWhiteMask: rgba(16,16,20,.7);
  --toolbarFont: #d8d3c8;
}
body.dark .card,
body.dark .post-card,
body.dark .article-card,
body.dark .footer,
body.dark .search-results {
  background: #18181e;
}
body.dark .profile-card {
  background: linear-gradient(rgba(255,255,255,0), #182630 40%, #1b2a35);
}
body.dark .signature-wall {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,255,255,.08), transparent 55%),
    linear-gradient(180deg, #0a1620 0%, #122a33 45%, #1b3a40 75%, #101014 100%);
}
body.dark .danmaku-wall { background: #050a0e; }
body.dark .article-content pre { background: #000; color: #ccc; }
body.dark .article-content code { background: #202027; border-color: #333; color: #ffb26b; }
body.dark .search-box input { background: #18181e; color: #d8d3c8; }

/* ---------- 暗色切换按钮 ---------- */
.dark-toggle {
  background: none;
  border: none;
  color: inherit;
  font-size: 18px;
  cursor: pointer;
  margin-left: 12px;
}