:root {
  --bob-cyan: #21d4fd;
  --bob-mint: #35f2bd;
  --bob-blue: #2b6cff;
  --bob-ink: #12202f;
  --bob-card: rgba(255, 255, 255, 0.9);
  --bob-card-border: rgba(92, 119, 145, 0.12);
  --bob-card-shadow: 0 20px 50px rgba(71, 91, 112, 0.1);
  --bob-soft-line: rgba(70, 113, 145, 0.1);
}

body {
  min-height: 100vh;
  color: var(--font-color);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    linear-gradient(115deg, rgba(104, 180, 210, 0.14), transparent 30%),
    linear-gradient(245deg, rgba(170, 215, 188, 0.13), transparent 26%),
    linear-gradient(180deg, #f3f8fb 0%, #fbfcfb 46%, #f1f6f1 100%);
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
}

body::before {
  background-image:
    linear-gradient(rgba(36, 68, 98, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 68, 98, 0.045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.12));
}

body::after {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), transparent 22%),
    radial-gradient(circle at 20% 20%, rgba(111, 176, 205, 0.1), transparent 28%),
    radial-gradient(circle at 76% 72%, rgba(159, 204, 177, 0.1), transparent 26%);
  filter: blur(1px);
}

[data-theme="dark"] {
  --bob-card: rgba(16, 25, 38, 0.82);
  --bob-card-border: rgba(255, 255, 255, 0.08);
  --bob-card-shadow: 0 22px 58px rgba(0, 0, 0, 0.26);
}

[data-theme="dark"] body {
  background:
    linear-gradient(115deg, rgba(33, 212, 253, 0.12), transparent 26%),
    linear-gradient(245deg, rgba(53, 242, 189, 0.1), transparent 23%),
    linear-gradient(180deg, #07111f 0%, #0e1724 48%, #101b22 100%);
}

[data-theme="dark"] body::before {
  background-image:
    linear-gradient(rgba(94, 224, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 224, 255, 0.08) 1px, transparent 1px);
}

.tech-sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.45;
  pointer-events: none;
}

#web_bg {
  background: transparent !important;
}

#page-header::before {
  background:
    linear-gradient(180deg, rgba(5, 14, 24, 0.28), rgba(5, 14, 24, 0.42)),
    radial-gradient(circle at 70% 28%, rgba(33, 212, 253, 0.16), transparent 28%) !important;
}

#page-header.full_page {
  border-radius: 0 0 28px 28px;
  overflow: hidden;
}

#page-header.full_page #site-info {
  transform: translateY(8px);
}

#site-title {
  letter-spacing: 0;
  text-shadow: 0 10px 32px rgba(0, 0, 0, 0.28), 0 0 22px rgba(33, 212, 253, 0.22);
}

#site-subtitle,
#site_subtitle {
  text-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}

#nav {
  left: 0 !important;
  right: 0 !important;
  width: calc(100% - 36px) !important;
  max-width: none !important;
  margin: 18px auto 0 !important;
  padding: 0 18px !important;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: linear-gradient(110deg, rgba(10, 28, 42, 0.42), rgba(18, 42, 50, 0.28));
  backdrop-filter: blur(18px) saturate(145%);
  box-shadow: 0 18px 48px rgba(6, 20, 36, 0.18);
}

#nav::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(33, 212, 253, 0.18), transparent 38%, rgba(53, 242, 189, 0.14));
  content: "";
  opacity: 0.72;
  pointer-events: none;
}

#nav #blog_name,
#nav #menus {
  position: relative;
  z-index: 1;
}

#nav .menus_items .menus_item > a,
#nav #blog_name a {
  border-radius: 12px;
  transition: background 0.24s ease, color 0.24s ease, transform 0.24s ease;
}

#nav .menus_items .menus_item > a:hover,
#nav #blog_name a:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

#page-header.nav-fixed #nav,
#page-header.not-home-page #nav,
#page-header.not-top-img #nav {
  width: calc(100% - 36px) !important;
  max-width: none !important;
  border-color: rgba(33, 92, 132, 0.13);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 42px rgba(31, 45, 61, 0.12);
}

#page-header.fixed #nav {
  top: 12px !important;
  transform: none !important;
}

[data-theme="dark"] #page-header.nav-fixed #nav,
[data-theme="dark"] #page-header.not-home-page #nav,
[data-theme="dark"] #page-header.not-top-img #nav {
  background: rgba(13, 22, 34, 0.86);
  border-color: rgba(255, 255, 255, 0.08);
}

#content-inner {
  width: min(1320px, calc(100% - 36px));
}

.layout {
  gap: 24px;
  align-items: flex-start;
}

#recent-posts .recent-post-item,
#aside-content .card-widget,
#pagination .page-number,
#pagination .extend,
#post,
#page,
.relatedPosts,
.flink .flink-list > .flink-list-item {
  border: 1px solid var(--bob-card-border);
  box-shadow: var(--bob-card-shadow);
}

#recent-posts .recent-post-item,
#aside-content .card-widget,
.relatedPosts,
#post,
#page,
.flink .flink-list > .flink-list-item {
  overflow: hidden;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.68), rgba(247, 252, 251, 0.52)),
    var(--bob-card);
  backdrop-filter: blur(14px) saturate(112%);
}

#recent-posts .recent-post-item {
  position: relative;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

#recent-posts .recent-post-item::after,
#aside-content .card-widget::after,
#post::after,
#page::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(111, 176, 205, 0.08), transparent 36%, rgba(159, 204, 177, 0.08));
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

#recent-posts .recent-post-item:hover {
  transform: translateY(-4px);
  border-color: rgba(92, 139, 168, 0.22);
  box-shadow: 0 24px 58px rgba(71, 91, 112, 0.13);
}

#recent-posts .recent-post-item:hover::after,
#aside-content .card-widget:hover::after,
#post:hover::after,
#page:hover::after {
  opacity: 1;
}

#recent-posts .recent-post-item .post_cover {
  overflow: hidden;
  background: linear-gradient(135deg, rgba(119, 172, 198, 0.12), rgba(177, 211, 190, 0.12));
}

#recent-posts .recent-post-item .post_cover.left {
  border-radius: 22px 0 0 22px;
}

#recent-posts .recent-post-item .post_cover.right {
  border-radius: 0 22px 22px 0;
}

#recent-posts .recent-post-item .post_cover img,
#recent-posts .recent-post-item .post_cover .post-bg,
.relatedPosts .cover img,
.aside-list .thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.35s ease;
}

#recent-posts .recent-post-item:hover .post_cover img,
#recent-posts .recent-post-item:hover .post_cover .post-bg,
.relatedPosts .cover:hover img,
#aside-content .aside-list-item:hover .thumbnail img {
  transform: scale(1.05);
  filter: saturate(1.08) contrast(1.03);
}

#recent-posts .recent-post-item > .recent-post-info {
  position: relative;
  z-index: 1;
}

.recent-post-item .content {
  display: -webkit-box;
  overflow: hidden;
  color: var(--font-color);
  line-height: 1.9;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

#recent-posts .recent-post-item .article-title {
  letter-spacing: 0;
}

#recent-posts .recent-post-item .article-meta-wrap,
#post-meta,
.post-meta-date,
.article-meta {
  font-variant-numeric: tabular-nums;
}

#recent-posts .recent-post-item .post-meta-date,
#recent-posts .recent-post-item .article-meta-separator {
  display: none;
}

#aside-content {
  position: sticky;
  top: 86px;
}

#aside-content .card-widget {
  position: relative;
}

#aside-content .item-headline {
  font-weight: 800;
  letter-spacing: 0;
}

#aside-content .item-headline i {
  color: var(--bob-blue);
}

#aside-content .card-archive-list-link,
#aside-content .card-category-list-link,
#aside-content .aside-list-item .thumbnail,
#aside-content .aside-list-item .content > .title {
  transition: all 0.24s ease;
}

#aside-content .card-archive-list-link,
#aside-content .card-category-list-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0.4rem 0.2rem;
  border-radius: 12px;
}

#aside-content .card-archive-list-link:hover,
#aside-content .card-category-list-link:hover {
  padding-left: 0.6rem;
  background: rgba(33, 212, 253, 0.1);
}

[data-theme="dark"] #aside-content .card-archive-list-link:hover,
[data-theme="dark"] #aside-content .card-category-list-link:hover {
  background: rgba(33, 212, 253, 0.14);
}

#aside-content .card-archive-list-date,
#aside-content .card-archive-list-count,
#aside-content .category-list-count {
  font-variant-numeric: tabular-nums;
}

#aside-content .card-archive-list-date {
  min-width: 7.3em;
}

#aside-content .card-archive-list-count,
#aside-content .category-list-count {
  min-width: 2ch;
  text-align: right;
}

#aside-content .card-tag-cloud a,
.tag-cloud-list a {
  margin: 0 0.45rem 0.55rem 0;
  padding: 0.28rem 0.72rem;
  border: 1px solid rgba(33, 212, 253, 0.13);
  border-radius: 999px;
  background: rgba(33, 212, 253, 0.08);
  transition: all 0.24s ease;
}

#aside-content .card-tag-cloud a:hover,
.tag-cloud-list a:hover {
  transform: translateY(-2px);
  border-color: rgba(33, 212, 253, 0.32);
  background: rgba(33, 212, 253, 0.16);
}

#aside-content .aside-list > .aside-list-item {
  padding: 0.55rem 0;
}

#aside-content .aside-list-item .thumbnail,
.recent-post-item .post_cover,
.relatedPosts .cover,
.aside-list .thumbnail {
  overflow: hidden;
  background: var(--card-bg);
}

#aside-content .aside-list-item .thumbnail {
  border-radius: 12px;
}

#aside-content .aside-list-item:hover .thumbnail {
  transform: translateY(-2px);
}

#aside-content .card-info #card-info-btn,
#pagination .page-number.current,
#pagination .extend:hover,
#pagination .page-number:hover {
  border-radius: 14px;
  background: linear-gradient(135deg, var(--bob-blue), var(--bob-cyan));
  box-shadow: 0 12px 28px rgba(33, 143, 253, 0.26);
}

#pagination {
  margin-top: 0.8rem;
}

#pagination .page-number,
#pagination .extend {
  border-radius: 14px;
}

#article-container {
  word-break: break-word;
}

#article-container h1,
#article-container h2,
#article-container h3,
#article-container h4 {
  letter-spacing: 0;
}

#article-container h2::before,
#article-container h3::before {
  color: var(--bob-cyan) !important;
}

#article-container blockquote {
  border-left: 4px solid var(--bob-cyan);
  border-radius: 12px;
  background: rgba(33, 212, 253, 0.08);
}

#article-container figure.highlight,
#article-container pre {
  border: 1px solid rgba(33, 212, 253, 0.16);
  border-radius: 16px;
  box-shadow: 0 18px 42px rgba(5, 18, 33, 0.12);
}

#article-container table {
  overflow: hidden;
  border-radius: 14px;
}

.relatedPosts .pagination-post .content,
.relatedPosts .pagination-related .info-2 .info-item-1 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  width: 0;
  height: 3px;
  opacity: 1;
  background: linear-gradient(90deg, var(--bob-blue), var(--bob-cyan), var(--bob-mint));
  box-shadow: 0 0 16px rgba(33, 212, 253, 0.45);
  transition: width 0.15s ease, opacity 0.2s ease;
  pointer-events: none;
}

.reading-progress.is-hidden {
  opacity: 0;
}

#article-container a.external-link::after {
  margin-left: 0.28rem;
  color: var(--theme-color);
  font-size: 0.8em;
  content: "↗";
}

.copy-toast {
  position: fixed;
  right: 24px;
  bottom: 92px;
  z-index: 1002;
  max-width: min(320px, calc(100vw - 48px));
  padding: 0.72rem 0.95rem;
  border: 1px solid rgba(33, 212, 253, 0.24);
  border-radius: 14px;
  color: #fff;
  background: rgba(10, 24, 38, 0.82);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.24s ease, transform 0.24s ease;
  pointer-events: none;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.empty-page-panel {
  margin: 1.2rem 0;
  padding: 1.15rem;
  border: 1px solid rgba(33, 212, 253, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(33, 212, 253, 0.1), rgba(53, 242, 189, 0.08)),
    var(--bob-card);
}

.empty-page-panel h2 {
  margin: 0 0 0.45rem;
  font-size: 1.25rem;
}

.empty-page-panel p {
  margin: 0.35rem 0;
}

.page-shuoshuo #page {
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.page-shuoshuo #page::after {
  display: none;
}

.shuoshuo-item {
  position: relative;
  margin: 0 0 1.2rem;
  padding-left: 1.25rem;
}

.shuoshuo-item::before {
  position: absolute;
  top: 0.2rem;
  bottom: -1.2rem;
  left: 0.2rem;
  width: 2px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--bob-cyan), rgba(53, 242, 189, 0.16));
  content: "";
}

.shuoshuo-item::after {
  position: absolute;
  top: 1rem;
  left: -0.08rem;
  width: 0.6rem;
  height: 0.6rem;
  border: 3px solid var(--card-bg);
  border-radius: 50%;
  background: var(--bob-cyan);
  box-shadow: 0 0 0 5px rgba(33, 212, 253, 0.16), 0 0 24px rgba(33, 212, 253, 0.38);
  content: "";
}

.shuoshuo-item > .container {
  padding: 1rem;
  border: 1px solid rgba(33, 212, 253, 0.15);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 34px rgba(24, 42, 68, 0.08);
  backdrop-filter: blur(14px);
}

[data-theme="dark"] .shuoshuo-item > .container {
  background: rgba(16, 25, 38, 0.76);
}

.shuoshuo-item-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.shuoshuo-avatar {
  width: 46px;
  height: 46px;
  overflow: hidden;
  border-radius: 14px;
  background: rgba(33, 212, 253, 0.12);
}

.shuoshuo-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shuoshuo-author {
  font-weight: 800;
}

.shuoshuo-date {
  color: var(--meta-color);
  font-size: 0.9rem;
}

.shuoshuo-content p {
  margin: 0.35rem 0 0.8rem;
  line-height: 1.9;
}

.shuoshuo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.shuoshuo-tag {
  padding: 0.18rem 0.62rem;
  border-radius: 999px;
  color: #24669b;
  background: rgba(33, 212, 253, 0.12);
  font-size: 0.86rem;
}

[data-theme="dark"] .shuoshuo-tag {
  color: rgba(255, 255, 255, 0.86);
}

#rightside > div > button,
#rightside > div > a {
  border: 1px solid rgba(33, 212, 253, 0.16);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 28px rgba(24, 42, 68, 0.13);
  backdrop-filter: blur(12px);
}

#footer {
  position: relative;
  margin-top: 3rem;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.92);
  background:
    linear-gradient(135deg, rgba(19, 45, 62, 0.94), rgba(41, 82, 83, 0.9)),
    linear-gradient(90deg, rgba(120, 190, 209, 0.24), transparent 42%, rgba(177, 211, 190, 0.2));
  box-shadow: 0 -18px 55px rgba(49, 74, 93, 0.14);
}

#footer::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  opacity: 0.46;
  pointer-events: none;
}

#footer::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), transparent 48%);
  content: "";
  pointer-events: none;
}

#footer .footer-other {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.3rem 1rem 2.6rem;
}

#footer .footer-copyright,
#footer .footer_custom_text {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

#footer .footer_custom_text {
  display: inline-block;
  margin-top: 0.72rem;
  padding: 0.52rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(10px);
}

#footer a {
  color: #d9fff1;
}

[data-theme="dark"] #rightside > div > button,
[data-theme="dark"] #rightside > div > a {
  background: rgba(17, 26, 39, 0.82);
}

@media screen and (max-width: 900px) {
  #aside-content {
    position: static;
  }
}

@media screen and (max-width: 768px) {
  #page-header.full_page {
    height: 82vh;
    min-height: 640px;
    background-attachment: scroll;
    background-position: 44% center;
  }

  #page-header.full_page #site-info {
    top: 46%;
  }

  #page-header.full_page #site-title {
    color: #fff;
    font-size: 2.15em;
    text-shadow: 0 8px 24px rgba(0, 0, 0, 0.42), 0 0 18px rgba(33, 212, 253, 0.28);
  }

  #page-header.full_page #site-subtitle,
  #page-header.full_page #site_subtitle,
  #page-header.full_page #site_social_icons .social-icon {
    color: rgba(255, 255, 255, 0.94);
    text-shadow: 0 7px 22px rgba(0, 0, 0, 0.42);
  }

  #nav {
    width: calc(100% - 24px) !important;
    max-width: none !important;
    margin-top: 12px !important;
    padding: 0 8px !important;
    border-radius: 16px;
  }

  #page-header.fixed #nav {
    top: 10px !important;
  }

  #content-inner {
    width: calc(100% - 20px);
  }

  .layout {
    gap: 18px;
  }

  #recent-posts .recent-post-item .post_cover.left,
  #recent-posts .recent-post-item .post_cover.right {
    border-radius: 22px 22px 0 0;
  }

  #aside-content .card-archive-list-date {
    min-width: 6.8em;
  }

  .recent-post-item .content {
    -webkit-line-clamp: 4;
  }

  .copy-toast {
    right: 12px;
    bottom: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .tech-sky {
    display: none;
  }
}