:root {
  --primary-color: #64ffda;
  --primary-strong: #7af7ff;
  --bg-color: #07111f;
  --bg-elevated: rgba(12, 24, 44, 0.72);
  --bg-elevated-strong: rgba(15, 29, 52, 0.9);
  --card-border: rgba(122, 247, 255, 0.12);
  --card-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --text-main: #dce7ff;
  --text-secondary: #94a3c4;
  --text-muted: #6d7a98;
  --content-max: 1240px;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
}

html,
body {
  min-height: 100%;
  background:
    radial-gradient(circle at 14% 18%, rgba(100, 255, 218, 0.14), transparent 22%),
    radial-gradient(circle at 82% 16%, rgba(97, 123, 255, 0.18), transparent 22%),
    radial-gradient(circle at 50% 76%, rgba(85, 219, 255, 0.08), transparent 26%),
    linear-gradient(180deg, #050b16 0%, #091323 52%, #050a14 100%);
  background-color: var(--bg-color);
}

body {
  overflow-x: hidden;
  color: var(--text-main);
  font-family: "SF Pro Display", "PingFang SC", "Noto Sans SC", "Segoe UI",
    sans-serif;
}

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

body::before {
  z-index: -1;
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 96%);
}

body::after {
  z-index: 0;
  inset: -12vh -12vw 0;
  background:
    radial-gradient(circle at 16% 36%, rgba(100, 255, 218, 0.14), transparent 24%),
    radial-gradient(circle at 82% 12%, rgba(96, 119, 255, 0.16), transparent 22%),
    radial-gradient(circle at 70% 78%, rgba(88, 212, 255, 0.08), transparent 26%);
  filter: blur(72px);
  opacity: 0.95;
}

#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 1;
}

#loading-box,
#sidebar,
#body-wrap,
#rightside,
#local-search,
#search-mask {
  position: relative;
  z-index: 1;
}

#web_bg {
  display: none !important;
}

#page-header,
#footer {
  background: transparent !important;
  background-image: none !important;
}

#page-header::before,
#footer::before {
  background: transparent !important;
}

#page-header {
  overflow: visible;
  border-bottom: 0;
}

#page-header::after {
  content: "";
  position: absolute;
  inset: 4rem -8% auto;
  height: 20rem;
  background:
    radial-gradient(circle at 28% 50%, rgba(122, 247, 255, 0.14), transparent 24%),
    radial-gradient(circle at 72% 42%, rgba(105, 120, 255, 0.12), transparent 22%);
  filter: blur(48px);
  pointer-events: none;
  opacity: 0.9;
}

#page-header.full_page {
  min-height: 70vh;
}

#page-header.not-home-page,
#page-header.post-bg {
  min-height: 24vh;
}

#sidebar,
#toggle-menu,
#search-button,
#blog-info {
  display: none !important;
}

#nav {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 120;
  display: flex;
  justify-content: center;
  width: fit-content;
  max-width: calc(100vw - 28px);
  padding: 0.68rem 0.82rem;
  border: 1px solid rgba(122, 247, 255, 0.14);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(9, 18, 35, 0.88), rgba(7, 13, 26, 0.8)),
    radial-gradient(circle at top, rgba(100, 255, 218, 0.12), transparent 55%);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(24px);
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateX(-50%) !important;
  transition: none !important;
  will-change: auto;
}

#nav.show,
#page-header.nav-fixed #nav,
#page-header.nav-fixed.fixed #nav,
#page-header.nav-visible:not(.fixed) #nav,
#page-header.fixed #nav,
#page-header.not-top-img #nav,
[data-theme="dark"] #page-header.nav-fixed > #nav,
[data-theme="dark"] #page-header.not-top-img > #nav {
  top: 18px !important;
  opacity: 1 !important;
  visibility: visible !important;
  background:
    linear-gradient(180deg, rgba(9, 18, 35, 0.88), rgba(7, 13, 26, 0.8)),
    radial-gradient(circle at top, rgba(100, 255, 218, 0.12), transparent 55%) !important;
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
  transform: translateX(-50%) !important;
  transition: none !important;
}

#nav #menus {
  display: flex;
  justify-content: center;
  width: fit-content;
}

#nav .menus_items {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.2rem;
}

#nav .menus_item {
  position: relative;
}

#nav .site-page {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  color: var(--text-main) !important;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.25s ease, color 0.25s ease, background-color 0.25s ease;
}

#nav .site-page i {
  font-size: 0.92rem;
}

#nav .site-page:hover,
#nav .menus_item:hover > .site-page {
  background: rgba(100, 255, 218, 0.08);
  color: var(--primary-color) !important;
  transform: translateY(-1px);
}

#nav .menus_item_child {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  display: block !important;
  min-width: 9.5rem;
  margin: 0;
  padding: 0.52rem;
  border: 1px solid rgba(122, 247, 255, 0.14);
  border-radius: 18px;
  background: rgba(9, 18, 35, 0.95);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(22px);
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

#nav .menus_item:hover > .menus_item_child {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

#nav .menus_item_child li {
  margin: 0;
}

#nav .menus_item_child .site-page {
  display: flex;
  width: 100%;
  padding: 0.74rem 0.92rem;
  border-radius: 12px;
  color: var(--text-main) !important;
}

#nav .menus_item_child .site-page:hover {
  background: rgba(100, 255, 218, 0.08);
  color: var(--primary-color) !important;
  transform: none;
}

#nav a,
#nav span,
#nav i,
#sidebar-menus a,
#sidebar-menus span {
  color: var(--text-main) !important;
}

#blog-info .site-name {
  font-weight: 800;
  letter-spacing: 0.04em;
}

#menus .menus_item .site-page,
#toggle-menu .site-page,
#search-button .site-page {
  border-radius: 999px;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

#menus .menus_item .site-page:hover,
#toggle-menu .site-page:hover,
#search-button .site-page:hover {
  background: rgba(100, 255, 218, 0.1);
  color: var(--primary-color) !important;
  transform: translateY(-1px);
}

#site-info,
#page-site-info,
#post-info {
  position: relative;
  width: min(calc(100% - 48px), 980px);
  margin: 0 auto;
  text-align: center;
  z-index: 2;
}

#site-info {
  padding: 9rem 0 5rem;
}

#page-site-info,
#post-info {
  padding: 7rem 0 2.4rem;
}

#site-title,
#page-site-info #site-title,
#post-info .post-title {
  margin: 0;
  color: #f6fbff;
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-shadow: 0 0 28px rgba(100, 255, 218, 0.12);
}

#site-subtitle,
#post-meta,
#page-site-info {
  color: var(--text-secondary);
}

#site-subtitle {
  margin-top: 1rem;
  font-size: 1.1rem;
}

#site-subtitle #subtitle {
  color: var(--primary-color);
  font-weight: 600;
}

#site_social_icons {
  margin-top: 1.6rem;
}

#site_social_icons .social-icon {
  width: 48px;
  height: 48px;
  margin: 0 0.3rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

#scroll-down {
  bottom: 2rem;
}

#content-inner {
  width: min(calc(100% - 32px), var(--content-max));
  margin: -1.2rem auto 0;
  padding: 0 0 5rem;
}

.layout {
  gap: 24px !important;
}

#recent-posts,
#aside-content,
#post,
#page {
  position: relative;
  z-index: 2;
}

#recent-posts .recent-post-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

#recent-posts .recent-post-item,
#aside-content .card-widget,
#post,
#page {
  overflow: hidden;
  border: 1px solid var(--card-border) !important;
  border-radius: var(--radius-xl) !important;
  background: linear-gradient(
    180deg,
    rgba(14, 25, 46, 0.88) 0%,
    rgba(10, 20, 36, 0.78) 100%
  ) !important;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(18px);
}

#recent-posts .recent-post-item::before,
#aside-content .card-widget::before,
#post::before,
#page::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(122, 247, 255, 0.65),
    transparent
  );
  opacity: 0.8;
}

#recent-posts .recent-post-item {
  min-height: 220px;
  padding: 1.6rem 1.55rem;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

#recent-posts .recent-post-item:hover,
#aside-content .card-widget:hover,
.flink-list-item a:hover {
  transform: translateY(-6px);
  border-color: rgba(122, 247, 255, 0.26) !important;
  box-shadow:
    0 26px 60px rgba(0, 0, 0, 0.34),
    0 0 32px rgba(100, 255, 218, 0.14);
}

#recent-posts .recent-post-info {
  height: 100%;
}

#recent-posts .article-title,
#recent-posts .content,
.aside-list .title,
#article-container h1,
#article-container h2,
#article-container h3,
#article-container h4 {
  color: var(--text-main) !important;
}

#recent-posts .article-title {
  display: block;
  margin-bottom: 1rem;
  font-size: 1.28rem;
  font-weight: 750;
  line-height: 1.35;
}

#recent-posts .article-meta-wrap,
#recent-posts .content,
.aside-list time,
.webinfo-item,
#post-meta,
#article-container p,
#article-container li,
#article-container .flink-desc,
.announcement_content,
.author-info-description {
  color: var(--text-secondary) !important;
}

#recent-posts .content {
  margin-top: 1rem;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

#aside-content .sticky_layout,
#aside-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#aside-content .card-widget {
  padding: 1.4rem;
}

.card-info .avatar-img img,
#sidebar-menus .avatar-img img {
  border: 3px solid rgba(100, 255, 218, 0.18);
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.02);
}

.author-info-name {
  color: #f6fbff !important;
  font-size: 1.8rem !important;
  font-weight: 800 !important;
}

#card-info-btn {
  border-radius: 999px !important;
  background: linear-gradient(90deg, rgba(100, 255, 218, 0.24), rgba(95, 128, 255, 0.24)) !important;
  border: 1px solid rgba(122, 247, 255, 0.18) !important;
  color: #f5fbff !important;
}

.card-info-social-icons .social-icon {
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

#page,
#post {
  padding: 2.4rem;
}

#article-container {
  font-size: 1.04rem;
}

#article-container h1,
#article-container h2,
#article-container h3 {
  margin-top: 2.4rem;
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

#article-container h2,
.flink h2 {
  display: inline-block;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(100, 255, 218, 0.7);
}

#article-container a,
.article-meta__categories,
.card-category-list-link,
.card-archive-list-link,
.flink-item-name {
  color: var(--primary-color) !important;
}

#article-container blockquote {
  border-left: 3px solid rgba(100, 255, 218, 0.7);
  background: rgba(100, 255, 218, 0.06);
}

#article-container img,
.flink-item-icon img {
  border-radius: 16px;
}

.flink h2 {
  margin-top: 0;
}

.flink-desc {
  margin-top: 0.2rem;
  margin-bottom: 1.2rem;
  color: var(--text-muted) !important;
}

.flink-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.flink-list-item {
  width: auto !important;
  margin: 0 !important;
}

.flink-list-item a {
  position: relative;
  height: 100%;
  min-height: 196px;
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(122, 247, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(18, 33, 58, 0.88), rgba(11, 20, 37, 0.82));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.flink-item-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.flink-item-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flink-item-name {
  font-size: 1.12rem !important;
  font-weight: 700 !important;
}

.flink-item-desc {
  color: var(--text-secondary) !important;
}

.pagination,
#pagination {
  margin-top: 2rem;
}

#pagination .pagination-post,
.pagination .page-number,
.pagination .extend {
  border-radius: 999px;
}

#footer {
  margin-top: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

#footer-wrap {
  width: min(calc(100% - 32px), var(--content-max));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  color: var(--text-secondary);
}

#footer a,
#footer span,
#footer div {
  color: var(--text-secondary) !important;
}

#rightside button {
  border: 1px solid rgba(122, 247, 255, 0.12);
  background: rgba(11, 21, 40, 0.78) !important;
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.24);
}

@media screen and (max-width: 900px) {
  #recent-posts .recent-post-items,
  .flink-list {
    grid-template-columns: 1fr;
  }

  #content-inner {
    margin-top: -3.2rem;
  }
}

@media screen and (max-width: 768px) {
  body::before {
    background-size: 32px 32px;
  }

  #nav {
    max-width: calc(100vw - 20px);
    padding: 0.6rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  #nav::-webkit-scrollbar {
    display: none;
  }

  #nav .site-page {
    padding: 0.68rem 0.86rem;
    font-size: 0.9rem;
  }

  #site-info {
    padding: 7rem 0 4.2rem;
  }

  #page-site-info,
  #post-info {
    padding: 6rem 0 1.8rem;
  }

  #content-inner {
    width: calc(100% - 20px);
    margin-top: -0.6rem;
  }

  #page,
  #post,
  #aside-content .card-widget,
  #recent-posts .recent-post-item {
    border-radius: 22px !important;
  }

  #page,
  #post {
    padding: 1.4rem;
  }
}