/* ============================================================
   莱洛丝 LightNotes · 二次元轻量液态玻璃拟态主题
   Glassmorphism design system
   ============================================================ */

/* ---------- 自定义字体 ---------- */
/* 英文 / 数字优先使用 Maple Mono，中文回退到霞鹜文楷 */
@font-face {
  font-family: 'MapleMonoNormalNL';
  src: url('../fonts/MapleMonoNormalNL-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'LXGWWenKai';
  src: url('../fonts/LXGWWenKai-Medium.subset.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ---------- 设计变量 ---------- */
:root {
  /* 主色调：低饱和浅天蓝 + 奶白 */
  --ln-primary: #6fb0e0;
  --ln-primary-deep: #5a9bd0;
  --ln-primary-weak: rgba(122, 180, 227, 0.35);
  --ln-lavender: #c9b6e4;
  --ln-pink: #f6c6d7;

  /* 文字层级 */
  --ln-text-strong: #44586c;
  --ln-text: #5f7288;
  --ln-text-weak: #94a5b8;

  /* 玻璃卡片 */
  --ln-card-bg: rgba(255, 255, 255, 0.55);
  --ln-card-bg-hover: rgba(255, 255, 255, 0.7);
  --ln-card-border: rgba(255, 255, 255, 0.75);
  --ln-card-border-weak: rgba(255, 255, 255, 0.5);
  --ln-blur: 18px;
  --ln-shadow: 0 8px 32px rgba(148, 184, 214, 0.28);
  --ln-shadow-weak: 0 4px 16px rgba(148, 184, 214, 0.18);

  /* 圆角 */
  --ln-radius-lg: 22px;
  --ln-radius-md: 16px;
  --ln-radius-sm: 12px;
  --ln-radius-full: 999px;

  /* 背景兜底（无插画时） */
  --ln-bg-fallback: linear-gradient(160deg, #d9ebf6 0%, #f3f9fd 45%, #fbeef2 100%);

  /* 组件 */
  --ln-interactive: rgba(255, 255, 255, 0.45);
  --ln-blockquote-bg: rgba(122, 180, 227, 0.14);
  --ln-code-bg: rgba(122, 180, 227, 0.14);
}

/* 深色模式：重新调校玻璃效果 */
.dark {
  --ln-primary: #7fb9e6;
  --ln-primary-deep: #6aa8dc;
  --ln-primary-weak: rgba(90, 155, 208, 0.3);

  --ln-text-strong: #e8eff6;
  --ln-text: #b8c6d4;
  --ln-text-weak: #8494a6;

  --ln-card-bg: rgba(28, 40, 56, 0.55);
  --ln-card-bg-hover: rgba(34, 48, 66, 0.65);
  --ln-card-border: rgba(255, 255, 255, 0.14);
  --ln-card-border-weak: rgba(255, 255, 255, 0.08);
  --ln-shadow: 0 10px 34px rgba(8, 16, 28, 0.45);
  --ln-shadow-weak: 0 4px 18px rgba(8, 16, 28, 0.35);

  --ln-bg-fallback: linear-gradient(160deg, #16202e 0%, #1b2838 50%, #23293b 100%);

  --ln-interactive: rgba(255, 255, 255, 0.08);
  --ln-blockquote-bg: rgba(90, 155, 208, 0.16);
  --ln-code-bg: rgba(90, 155, 208, 0.18);
}

/* ---------- 基础 ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    "MapleMonoNormalNL", "LXGWWenKai", "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC",
    "Microsoft YaHei UI", "Microsoft YaHei", -apple-system, "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ln-text);
  background: var(--ln-bg-fallback);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--ln-primary-deep);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--ln-primary);
}

img {
  max-width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 背景插画层 ---------- */
.bg-layer {
  position: fixed;
  inset: -24px;
  z-index: -2;
  background-image: url('../images/background.webp');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.85;
  transition: filter 0.4s ease;
  pointer-events: none;
}

.dark .bg-layer {
  opacity: 0.4;
}

/* 漂浮装饰：云朵与爱心 */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.decor-cloud {
  position: absolute;
  width: 140px;
  color: rgba(255, 255, 255, 0.55);
  animation: ln-float-x 60s linear infinite;
}

.decor-cloud-1 {
  top: 12%;
  animation-duration: 75s;
}

.decor-cloud-2 {
  top: 55%;
  width: 100px;
  animation-direction: reverse;
  animation-duration: 95s;
}

.decor-heart {
  position: absolute;
  width: 18px;
  color: rgba(246, 198, 215, 0.6);
  animation: ln-float-y 8s ease-in-out infinite;
}

.decor-heart-1 {
  left: 8%;
  top: 30%;
}

.decor-heart-2 {
  right: 10%;
  top: 22%;
  width: 14px;
  color: rgba(201, 182, 228, 0.55);
  animation-delay: 1.6s;
}

.decor-heart-3 {
  left: 45%;
  top: 72%;
  width: 12px;
  animation-delay: 3.2s;
}

.dark .decor-cloud {
  color: rgba(255, 255, 255, 0.08);
}

.dark .decor-heart {
  color: rgba(246, 198, 215, 0.22);
}

@keyframes ln-float-x {
  from {
    transform: translateX(-160px);
  }
  to {
    transform: translateX(calc(100vw + 160px));
  }
}

@keyframes ln-float-y {
  0%,
  100% {
    transform: translateY(0) rotate(-8deg);
  }
  50% {
    transform: translateY(-22px) rotate(8deg);
  }
}

/* ---------- 玻璃卡片 ---------- */
.glass-card {
  background: var(--ln-card-bg);
  -webkit-backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  border: 1px solid var(--ln-card-border);
  border-radius: var(--ln-radius-lg);
  box-shadow: var(--ln-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition:
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 0 18px;
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 22px;
  border-radius: var(--ln-radius-full);
}

.brand {
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--ln-interactive);
  border: 1px solid var(--ln-card-border-weak);
  box-shadow: var(--ln-shadow-weak);
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--ln-text-strong);
}

.brand-slogan {
  font-size: 12px;
  color: var(--ln-text-weak);
  font-style: italic;
  letter-spacing: 1px;
}

.main-nav {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--ln-interactive);
  border-radius: var(--ln-radius-full);
}

.nav-list a {
  display: block;
  padding: 7px 18px;
  border-radius: var(--ln-radius-full);
  font-size: 14.5px;
  color: var(--ln-text);
  white-space: nowrap;
  transition:
    background 0.25s ease,
    color 0.25s ease;
}

.nav-list a:hover {
  background: rgba(255, 255, 255, 0.65);
  color: var(--ln-primary-deep);
}

.dark .nav-list a:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* ---------- 下拉子菜单 ---------- */
.nav-item {
  position: relative;
}

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* 有子菜单的项，右侧加小箭头（通过伪元素，不占用行） */
.nav-item.has-children > a::after {
  content: "▾";
  font-size: 10px;
  line-height: 1;
  color: var(--ln-text-weak);
  transition: transform 0.25s ease;
}

.nav-item.has-children:hover > a::after {
  transform: rotate(180deg);
}

.submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 168px;
  margin: 0;
  padding: 8px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--ln-card-bg);
  -webkit-backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  border: 1px solid var(--ln-card-border);
  border-radius: var(--ln-radius-md);
  box-shadow: var(--ln-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease,
    transform 0.25s ease;
  z-index: 120;
}

/* 三级及以上子菜单向右展开 */
.submenu .submenu {
  left: calc(100% + 6px);
  top: -9px;
  transform: translateX(0) translateY(8px);
}

.submenu a {
  padding: 9px 14px;
  font-size: 13.5px;
  white-space: nowrap;
  border-radius: var(--ln-radius-sm);
}

.submenu a:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
}

.nav-item.has-children:hover > .submenu,
.nav-item.has-children:focus-within > .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.submenu .nav-item.has-children:hover > .submenu,
.submenu .nav-item.has-children:focus-within > .submenu {
  transform: translateX(0) translateY(0);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ln-card-border-weak);
  border-radius: 50%;
  background: var(--ln-interactive);
  color: var(--ln-text);
  cursor: pointer;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.icon-btn:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
  transform: translateY(-2px);
}

.icon-btn svg {
  width: 19px;
  height: 19px;
}

.icon-moon {
  display: none;
}

.dark .icon-sun {
  display: none;
}

.dark .icon-moon {
  display: block;
}

.nav-toggle {
  display: none;
}

/* ---------- 用户头像与悬浮菜单 ---------- */
.user-box {
  position: relative;
  display: inline-flex;
}

.user-entry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--ln-card-border-weak);
  border-radius: 50%;
  background: var(--ln-interactive);
  color: var(--ln-text);
  cursor: pointer;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.user-entry:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
  transform: translateY(-2px);
}

.avatar-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
}

.user-avatar {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 恢复 [hidden] 的默认隐藏语义（上面 .user-avatar 覆盖了它） */
.user-avatar[hidden] {
  display: none;
}

.user-avatar-fallback {
  width: 20px;
  height: 20px;
  color: var(--ln-text-weak);
}

.user-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 130;
  min-width: 172px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--ln-card-bg);
  -webkit-backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  border: 1px solid var(--ln-card-border);
  border-radius: var(--ln-radius-md);
  box-shadow: var(--ln-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease,
    transform 0.25s ease;
}

/* 消除头像与菜单之间的悬停空隙 */
.user-menu::before {
  content: "";
  position: absolute;
  top: -12px;
  right: 0;
  left: 0;
  height: 12px;
}

.user-box.open .user-menu,
.user-box:hover .user-menu,
.user-box:focus-within .user-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: 13.5px;
  color: var(--ln-text);
  white-space: nowrap;
  border-radius: var(--ln-radius-sm);
  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.user-menu-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.user-menu-item:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
}

.user-menu-item.logout:hover {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 26px;
  border-radius: var(--ln-radius-full);
  border: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.btn svg {
  width: 17px;
  height: 17px;
}

.btn-primary {
  background: linear-gradient(135deg, #82bce8 0%, #6fb0e0 100%);
  color: #fff;
  box-shadow: 0 6px 18px rgba(111, 176, 224, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(111, 176, 224, 0.55);
  color: #fff;
}

.btn-ghost {
  background: var(--ln-interactive);
  border-color: var(--ln-card-border-weak);
  color: var(--ln-text);
}

.btn-ghost:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
}

.btn-sm {
  padding: 7px 18px;
  font-size: 13.5px;
}

/* ---------- 主区域布局 ---------- */
.site-main {
  padding: 12px 0 48px;
}

.home-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.detail-layout {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.main-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---------- Tab 切换 ---------- */
.tab-bar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 5px;
  border-radius: var(--ln-radius-full);
}

.tab-btn {
  padding: 9px 34px;
  border: none;
  border-radius: var(--ln-radius-full);
  background: transparent;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  color: var(--ln-text);
  cursor: pointer;
  transition:
    background 0.3s ease,
    color 0.3s ease,
    box-shadow 0.3s ease;
}

.tab-btn:hover {
  color: var(--ln-primary-deep);
}

.tab-btn.active {
  background: linear-gradient(135deg, #82bce8 0%, #6fb0e0 100%);
  color: #fff;
  box-shadow: 0 6px 16px rgba(111, 176, 224, 0.45);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: ln-fade-up 0.45s ease;
}

@keyframes ln-fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 头像 ---------- */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--ln-lavender) 0%, var(--ln-primary) 100%);
  color: #fff;
  font-weight: 700;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--ln-shadow-weak);
}

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

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: 13px;
}

.avatar-md {
  width: 46px;
  height: 46px;
  font-size: 17px;
}

.avatar-lg {
  width: 68px;
  height: 68px;
  font-size: 24px;
}

/* ---------- 徽标胶囊 ---------- */
.post-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 12px;
  border-radius: var(--ln-radius-full);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
  transition: transform 0.25s ease;
}

.meta-pill:hover {
  transform: translateY(-1px);
}

.meta-category {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
}

.meta-tag {
  background: rgba(201, 182, 228, 0.28);
  color: #8f79b8;
}

.dark .meta-tag {
  color: #b7a6da;
}

.pin-badge {
  padding: 3px 12px;
  border-radius: var(--ln-radius-full);
  background: linear-gradient(135deg, #f6a5bd 0%, #f3bad0 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

/* ---------- 文章卡片 ---------- */
.post-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  background: var(--ln-card-bg-hover);
  transform: translateY(-3px);
}

.post-card-cover {
  display: block;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border-radius: calc(var(--ln-radius-lg) - 4px) calc(var(--ln-radius-lg) - 4px) 0 0;
}

.post-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-card:hover .post-card-cover img {
  transform: scale(1.04);
}

.post-card-body {
  padding: 22px 26px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-card-title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
}

.post-card-title a {
  color: var(--ln-text-strong);
}

.post-card-title a:hover {
  color: var(--ln-primary-deep);
}

.post-card-excerpt {
  margin: 0;
  font-size: 14px;
  color: var(--ln-text-weak);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed var(--ln-card-border-weak);
  font-size: 13px;
  color: var(--ln-text-weak);
}

.post-card-author {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.author-name {
  font-weight: 600;
  color: var(--ln-text);
}

.post-card-stats {
  display: flex;
  align-items: center;
  gap: 14px;
}

.post-card-stats .stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.post-card-stats svg {
  width: 15px;
  height: 15px;
}

.dot {
  color: var(--ln-text-weak);
}

/* ---------- 说说卡片 ---------- */
.moment-card {
  padding: 22px 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.moment-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.moment-author {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.moment-author-info {
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

.moment-nickname {
  font-size: 15px;
  font-weight: 700;
  color: var(--ln-text-strong);
}

.moment-time time {
  font-size: 12.5px;
  color: var(--ln-text-weak);
}

.moment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.moment-content {
  font-size: 15px;
  color: var(--ln-text);
  word-break: break-word;
}

.moment-content p {
  margin: 0 0 0.5em;
}

.moment-content p:last-child {
  margin-bottom: 0;
}

/* 说说图片组：多图平铺 */
.moment-medium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.moment-medium > :only-child {
  grid-column: span 2;
  max-width: 66%;
}

.medium-item {
  display: block;
  aspect-ratio: 1 / 1;
  border-radius: var(--ln-radius-sm);
  overflow: hidden;
  border: 1px solid var(--ln-card-border-weak);
}

.medium-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.medium-item:hover img {
  transform: scale(1.05);
}

.medium-video {
  grid-column: 1 / -1;
  width: 100%;
  border-radius: var(--ln-radius-sm);
}

.medium-audio {
  grid-column: 1 / -1;
  width: 100%;
}

/* 说说操作条 */
.moment-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--ln-card-border-weak);
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--ln-radius-full);
  background: transparent;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  color: var(--ln-text-weak);
  cursor: pointer;
  transition:
    background 0.25s ease,
    color 0.25s ease;
}

.action-btn svg {
  width: 16px;
  height: 16px;
}

.action-btn:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
}

.ln-like.liked {
  color: #f085a8;
}

.ln-like.liked svg {
  fill: #f6a5bd;
}

/* 更多操作菜单 */
.more-menu {
  position: relative;
}

.more-menu summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--ln-text-weak);
  cursor: pointer;
  list-style: none;
  transition:
    background 0.25s ease,
    color 0.25s ease;
}

.more-menu summary::-webkit-details-marker {
  display: none;
}

.more-menu summary:hover {
  background: var(--ln-interactive);
  color: var(--ln-text);
}

.more-menu summary svg {
  width: 18px;
  height: 18px;
}

.more-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 20;
  min-width: 132px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-radius: var(--ln-radius-md);
}

.more-menu-panel a,
.more-menu-panel button {
  display: block;
  width: 100%;
  padding: 8px 14px;
  border: none;
  border-radius: var(--ln-radius-sm);
  background: transparent;
  font-size: 13.5px;
  font-family: inherit;
  text-align: left;
  color: var(--ln-text);
  cursor: pointer;
  transition: background 0.2s ease;
}

.more-menu-panel a:hover,
.more-menu-panel button:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
}

/* ---------- 查看全部 / 空状态 ---------- */
.view-all {
  padding: 4px;
  text-align: center;
}

.view-all a {
  display: block;
  padding: 12px;
  font-weight: 600;
  color: var(--ln-primary-deep);
}

.view-all:hover {
  background: var(--ln-card-bg-hover);
}

.empty-state {
  padding: 56px 24px;
  text-align: center;
  color: var(--ln-text-weak);
}

.empty-state p {
  margin: 0;
  font-size: 15px;
}

/* ---------- 侧边栏 ---------- */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 104px;
}

.widget {
  padding: 24px;
}

.widget-title {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ln-text-strong);
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: var(--ln-radius-full);
  background: linear-gradient(180deg, var(--ln-primary) 0%, var(--ln-lavender) 100%);
}

/* 文章目录导航 */
.ln-toc-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 38vh;
  overflow-y: auto;
  scrollbar-width: thin;
}

.ln-toc-item a {
  display: block;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ln-text-weak);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}

.ln-toc-item a:hover {
  color: var(--ln-text-strong);
  background: var(--ln-interactive);
}

.ln-toc-item[data-level="3"] a {
  padding-left: 20px;
}

.ln-toc-item[data-level="4"] a {
  padding-left: 32px;
}

.ln-toc-item[data-level="5"] a {
  padding-left: 44px;
}

.ln-toc-item[data-level="6"] a {
  padding-left: 56px;
}

.ln-toc-item.is-active a {
  color: var(--ln-primary-deep);
  background: var(--ln-primary-weak);
  font-weight: 600;
}

.ln-toc-empty {
  margin: 0;
  font-size: 13px;
  color: var(--ln-text-weak);
}

/* 文章页右栏 */
.post-aside {
  max-height: calc(100vh - 132px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.widget-welcome {
  text-align: center;
}

.welcome-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.85);
  box-shadow: var(--ln-shadow);
  margin-bottom: 12px;
}

/* 欢迎卡片头像轮播 */
.welcome-avatar-carousel {
  position: relative;
  width: 84px;
  height: 84px;
  margin: 0 auto 12px;
  border-radius: 50%;
  box-shadow: var(--ln-shadow);
}

.welcome-avatar-carousel .welcome-avatar {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  border: none;
  box-shadow: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.welcome-avatar-carousel .welcome-avatar.is-active {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .welcome-avatar-carousel .welcome-avatar {
    transition: none;
  }
}

.welcome-text {
  margin: 0;
  font-size: 13.5px;
  color: var(--ln-text-weak);
  line-height: 1.8;
}

.widget-empty {
  margin: 0;
  font-size: 13px;
  color: var(--ln-text-weak);
}

/* 自定义 HTML 小组件内容 */
.widget-custom-body {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ln-text);
  word-break: break-word;
  overflow-wrap: break-word;
}

.widget-custom-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--ln-radius-sm);
}

.widget-custom-body a {
  color: var(--ln-primary-deep);
}

.widget-custom-body code {
  padding: 2px 5px;
  border-radius: 6px;
  background: var(--ln-code-bg);
  font-family: "MapleMonoNormalNL", Consolas, Monaco, monospace;
  font-size: 0.92em;
}

/* 快速导航 */
.quick-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.quick-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 14px 6px 10px;
  border-radius: var(--ln-radius-md);
  background: var(--ln-interactive);
  border: 1px solid var(--ln-card-border-weak);
  font-size: 13px;
  font-weight: 600;
  color: var(--ln-text);
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    color 0.25s ease;
}

.quick-nav-item svg {
  width: 21px;
  height: 21px;
  color: var(--ln-primary-deep);
}

.quick-nav-item:hover {
  transform: translateY(-3px);
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
}

/* 标签云 */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: var(--ln-radius-full);
  background: var(--ln-interactive);
  border: 1px solid var(--ln-card-border-weak);
  font-size: 13px;
  color: var(--ln-text);
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease;
}

.tag-pill:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
  transform: translateY(-2px);
}

.tag-count {
  font-size: 11px;
  color: var(--ln-text-weak);
}

/* 站点统计 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 8px;
  border-radius: var(--ln-radius-md);
  background: var(--ln-interactive);
}

.stat-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--ln-primary-deep);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 12px;
  color: var(--ln-text-weak);
}

/* 周末 & 节假日倒计时 */
.ln-holiday__item + .ln-holiday__item {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--ln-card-border);
}

.ln-holiday__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.ln-holiday__icon {
  font-size: 1.05em;
  line-height: 1;
}

.ln-holiday__name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ln-text-strong);
}

.ln-holiday__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--ln-text-weak);
}

.ln-holiday__meta b {
  font-weight: 600;
  color: var(--ln-text-strong);
}

.ln-holiday__countdown {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ln-primary-deep);
}

.ln-holiday__track {
  height: 8px;
  border: 1px solid var(--ln-card-border-weak);
  border-radius: var(--ln-radius-full);
  background: var(--ln-interactive);
  overflow: hidden;
}

.ln-holiday__fill {
  position: relative;
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ln-primary) 0%, var(--ln-lavender) 100%);
  overflow: hidden;
  transition: width 0.5s ease;
}

.ln-holiday__fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.45) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 200% 100%;
  animation: ln-holiday-shine 2s ease-in-out infinite;
}

@keyframes ln-holiday-shine {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ln-holiday__fill::after {
    animation: none;
  }
}

/* ---------- 友链页 ---------- */
.links-groups {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.links-group-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 14px;
}

.links-group-badge {
  padding: 4px 16px;
  border-radius: var(--ln-radius-full);
  background: linear-gradient(135deg, #82bce8 0%, #8fb8ec 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  min-width: 0;
}

.link-card:hover {
  background: var(--ln-card-bg-hover);
  transform: translateY(-3px);
}

.link-logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--ln-lavender) 0%, var(--ln-primary) 100%);
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--ln-shadow-weak);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.link-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.link-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.link-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ln-text-strong);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-card:hover .link-name {
  color: var(--ln-primary-deep);
}

.link-desc {
  font-size: 12.5px;
  color: var(--ln-text-weak);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 友链申请 */
.links-apply {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.apply-toggle-box {
  padding: 16px 20px;
  display: flex;
  justify-content: center;
}

.apply-panel {
  padding: 24px 26px;
}

.apply-msg {
  margin: 0 0 14px;
  padding: 10px 14px;
  border-radius: var(--ln-radius-sm);
  font-size: 13.5px;
}

.apply-msg--success {
  background: rgba(122, 190, 150, 0.16);
  color: #4d9c76;
}

.apply-msg--error {
  background: rgba(240, 133, 168, 0.16);
  color: #d07394;
}

.apply-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.apply-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ln-text);
}

.apply-field input {
  padding: 10px 14px;
  border: 1px solid var(--ln-card-border-weak);
  border-radius: var(--ln-radius-sm);
  background: var(--ln-interactive);
  color: var(--ln-text);
  font-size: 14px;
  font-family: inherit;
  font-weight: 400;
  transition:
    border-color 0.25s ease,
    background 0.25s ease;
}

.apply-field input:focus {
  outline: none;
  border-color: var(--ln-primary);
  background: var(--ln-card-bg);
}

.apply-captcha {
  display: flex;
  align-items: center;
  gap: 10px;
}

.apply-captcha input {
  flex: 1;
  min-width: 0;
}

.apply-captcha-img {
  height: 40px;
  border-radius: var(--ln-radius-sm);
  border: 1px solid var(--ln-card-border-weak);
  cursor: pointer;
}

.apply-form > .btn {
  align-self: flex-start;
}

/* ---------- 朋友圈（友站订阅聚合） ---------- */
.friends-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.friends-title .page-subtitle {
  margin-top: 4px;
}

.friends-meta {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 12px 20px;
  font-size: 13px;
  color: var(--ln-text-weak);
}

.friends-meta-count {
  font-size: 19px;
  font-weight: 800;
  color: var(--ln-primary-deep);
}

.friends-meta-hint {
  margin-left: auto;
  font-size: 12.5px;
}

.friend-card {
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.friend-card:hover {
  background: var(--ln-card-bg-hover);
  transform: translateY(-3px);
}

.friend-header {
  display: flex;
  align-items: flex-start;
}

.friend-author {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.friend-author-info {
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

.friend-site {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ln-text-strong);
}

.friend-time time {
  font-size: 12.5px;
  color: var(--ln-text-weak);
}

.friend-content {
  display: block;
  min-width: 0;
}

.friend-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ln-text-strong);
}

.friend-card:hover .friend-title {
  color: var(--ln-primary-deep);
}

.friend-desc {
  margin: 8px 0 0;
  font-size: 13.5px;
  color: var(--ln-text-weak);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.friend-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 12px;
  border-top: 1px dashed var(--ln-card-border-weak);
}

.friend-card .btn svg {
  width: 15px;
  height: 15px;
  margin-left: 2px;
}

.empty-hint {
  margin: 6px 0 0 !important;
  font-size: 12.5px;
}

/* 头像：无图片时显示首字 */
.avatar-text {
  background: linear-gradient(135deg, var(--ln-lavender) 0%, var(--ln-primary) 100%);
  color: #fff;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.avatar-text:has(img) {
  background: none;
}

/* ---------- 页面标题栏 ---------- */
.page-title-bar {
  padding: 26px 30px;
}

.page-title {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  color: var(--ln-text-strong);
}

.page-subtitle {
  margin: 6px 0 0;
  font-size: 13.5px;
  color: var(--ln-text-weak);
}

.tag-hash {
  color: var(--ln-lavender);
  font-weight: 800;
  margin-right: 4px;
}

/* ---------- 说说筛选 ---------- */
.moment-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 18px;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 15px;
  border-radius: var(--ln-radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--ln-text);
  background: var(--ln-interactive);
  border: 1px solid var(--ln-card-border-weak);
  transition: all 0.25s ease;
}

.filter-pill:hover {
  color: var(--ln-primary-deep);
}

.filter-pill.active {
  background: linear-gradient(135deg, #82bce8 0%, #6fb0e0 100%);
  color: #fff;
  border-color: transparent;
}

.filter-count {
  font-size: 11px;
  opacity: 0.85;
}

/* ---------- 归档 ---------- */
.archive-year {
  padding: 24px 28px;
}

.archive-year-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 14px;
}

.archive-year-badge {
  padding: 4px 16px;
  border-radius: var(--ln-radius-full);
  background: linear-gradient(135deg, #82bce8 0%, #8fb8ec 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.archive-year-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--ln-card-border-weak), transparent);
}

.archive-month-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.archive-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 9px 6px;
  border-radius: var(--ln-radius-sm);
  transition: background 0.2s ease;
}

.archive-item:hover {
  background: var(--ln-interactive);
}

.archive-item-time {
  flex-shrink: 0;
  font-size: 12.5px;
  color: var(--ln-text-weak);
  font-variant-numeric: tabular-nums;
}

.archive-item-title {
  color: var(--ln-text);
  font-weight: 500;
}

.archive-item-title:hover {
  color: var(--ln-primary-deep);
}

/* ---------- 标签墙 / 分类 ---------- */
.tag-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 28px;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.category-card {
  display: flex;
  overflow: hidden;
}

.category-card:hover {
  background: var(--ln-card-bg-hover);
  transform: translateY(-3px);
}

.category-cover {
  width: 170px;
  flex-shrink: 0;
  object-fit: cover;
}

.category-card-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.category-name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--ln-text-strong);
}

.category-desc {
  margin: 0;
  font-size: 13.5px;
  color: var(--ln-text-weak);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.category-count {
  margin-top: auto;
  font-size: 12.5px;
  color: var(--ln-primary-deep);
  font-weight: 700;
}

/* ---------- 作者页 ---------- */
.author-bar {
  display: flex;
  align-items: center;
  gap: 20px;
}

.author-bar .avatar-lg {
  flex-shrink: 0;
}

.author-bar-info .page-title {
  margin-bottom: 2px;
}

/* ---------- 分页 ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 16px 22px;
}

.page-btn {
  padding: 9px 24px;
  border-radius: var(--ln-radius-full);
  background: var(--ln-interactive);
  border: 1px solid var(--ln-card-border-weak);
  font-size: 14px;
  font-weight: 600;
  color: var(--ln-text);
  transition: all 0.25s ease;
}

.page-btn:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
  transform: translateY(-2px);
}

.page-info {
  font-size: 13.5px;
  color: var(--ln-text-weak);
  font-variant-numeric: tabular-nums;
}

/* ---------- 文章详情 ---------- */
.post-detail {
  padding: 36px 42px 32px;
}

.post-header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.post-title {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ln-text-strong);
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ln-text-weak);
}

.post-meta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
}

.post-meta a:hover {
  color: var(--ln-primary-deep);
}

.post-views {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.post-views svg {
  width: 15px;
  height: 15px;
}

.post-cover {
  display: block;
  width: 100%;
  border-radius: var(--ln-radius-md);
  margin-bottom: 26px;
  border: 1px solid var(--ln-card-border-weak);
}

/* 正文排版 */
.post-content {
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ln-text);
  word-break: break-word;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  color: var(--ln-text-strong);
  font-weight: 700;
  line-height: 1.5;
  margin: 1.6em 0 0.7em;
}

.post-content h2 {
  font-size: 1.4em;
  padding-left: 12px;
  border-left: 4px solid var(--ln-primary);
}

.post-content h3 {
  font-size: 1.2em;
}

.post-content p {
  margin: 0 0 1em;
}

.post-content a {
  border-bottom: 1px dashed var(--ln-primary);
}

.post-content img {
  border-radius: var(--ln-radius-sm);
}

.post-content blockquote {
  margin: 1em 0;
  padding: 12px 18px;
  background: var(--ln-blockquote-bg);
  border: 1px solid rgba(122, 180, 227, 0.25);
  border-left: 4px solid var(--ln-primary);
  border-radius: var(--ln-radius-sm);
  color: var(--ln-text);
}

.post-content ul,
.post-content ol {
  padding-left: 1.6em;
}

.post-content li {
  margin: 0.35em 0;
}

.post-content code {
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--ln-code-bg);
  color: var(--ln-primary-deep);
  font-size: 0.9em;
}

.post-content pre {
  padding: 16px 20px;
  border-radius: var(--ln-radius-md);
  background: var(--ln-code-bg);
  border: 1px solid var(--ln-card-border-weak);
  overflow: auto;
  line-height: 1.7;
}

.post-content pre code {
  padding: 0;
  background: transparent;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 0.95em;
}

.post-content th,
.post-content td {
  padding: 9px 14px;
  border: 1px solid var(--ln-card-border-weak);
  text-align: left;
}

.post-content th {
  background: var(--ln-blockquote-bg);
  font-weight: 700;
  color: var(--ln-text-strong);
}

.post-content hr {
  border: none;
  height: 1px;
  margin: 2em auto;
  width: 70%;
  background: linear-gradient(90deg, transparent, var(--ln-card-border-weak), transparent);
}

/* 文末操作 */
.post-footer {
  margin-top: 28px;
}

.post-footer-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px dashed var(--ln-card-border-weak);
}

/* 上一篇 / 下一篇 */
.post-cursor {
  display: flex;
  gap: 18px;
}

.cursor-card {
  flex: 1;
  min-width: 0;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cursor-card:hover {
  background: var(--ln-card-bg-hover);
  transform: translateY(-2px);
}

.cursor-card-next {
  text-align: right;
}

.cursor-spacer {
  flex: 0 0 0;
}

.cursor-label {
  font-size: 12.5px;
  color: var(--ln-text-weak);
}

.cursor-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ln-text-strong);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cursor-card:hover .cursor-title {
  color: var(--ln-primary-deep);
}

/* 评论区 */
.comment-section {
  padding: 26px 30px;
}

.back-to-list {
  padding: 6px;
  text-align: center;
}

.back-to-list a {
  display: block;
  padding: 12px;
  font-weight: 600;
}

/* ---------- 错误页 ---------- */
.error-layout {
  display: flex;
  justify-content: center;
  padding: 48px 0;
}

.error-card {
  max-width: 460px;
  width: 100%;
  padding: 48px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.error-art {
  width: 200px;
  height: auto;
}

.error-status {
  margin: 0;
  font-size: 52px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--ln-primary-deep);
  letter-spacing: 2px;
}

.error-message {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ln-text-strong);
}

.error-detail {
  margin: 0;
  font-size: 13px;
  color: var(--ln-text-weak);
  word-break: break-all;
}

/* ---------- 页脚 ---------- */
.site-footer {
  padding: 24px 0 36px;
}

.footer-inner {
  padding: 30px 24px;
  text-align: center;
}

.footer-decor {
  font-size: 20px;
  color: #f0a3c0;
  margin-bottom: 6px;
}

/* 页脚两行组合：站名|标语 、版权|运行时长 */
.footer-brand-row,
.footer-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2px 12px;
}

.footer-meta-row {
  margin-top: 8px;
}

.footer-row-sep {
  color: var(--ln-text-weak);
  opacity: 0.55;
}

.footer-site {
  font-size: 17px;
  font-weight: 800;
  color: var(--ln-text-strong);
  line-height: 1.4;
}

.footer-site:hover {
  color: var(--ln-primary-deep);
}

.footer-slogan {
  margin: 0;
  font-size: 13px;
  font-style: italic;
  letter-spacing: 2px;
  color: var(--ln-text-weak);
  line-height: 1.6;
}

.footer-meta {
  margin: 0;
  font-size: 12.5px;
  color: var(--ln-text-weak);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  line-height: 1.8;
}

.footer-theme-credit {
  white-space: nowrap;
}

.footer-theme-credit a.footer-meta-link {
  color: var(--ln-text-weak);
}

.footer-meta a.footer-meta-link {
  color: var(--ln-text-weak);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-meta a.footer-meta-link:hover {
  color: var(--ln-primary-deep);
}

/* 备案信息 */
.footer-beian {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer-beian a,
.footer-beian .beian-static {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12.5px;
  color: var(--ln-text-weak);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-beian a:hover {
  color: var(--ln-primary-deep);
}

.beian-icon {
  width: auto;
  height: 14px;
  flex-shrink: 0;
  vertical-align: middle;
}

/* 页脚运行时长 / 自定义内容 */
.footer-runtime {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ln-text-weak);
  text-align: center;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.footer-custom {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ln-text-weak);
  text-align: center;
}

.footer-custom a {
  color: var(--ln-primary-deep);
}

.footer-custom img {
  max-width: 100%;
  border-radius: var(--ln-radius-sm);
}

/* 页脚小组件（放在侧边栏中时） */
.widget-footer {
  text-align: center;
}

/* ---------- 回到顶部 / 提示 ---------- */
.back-to-top {
  position: fixed;
  right: 26px;
  bottom: 30px;
  z-index: 90;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ln-card-border);
  border-radius: 50%;
  background: var(--ln-card-bg);
  -webkit-backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  box-shadow: var(--ln-shadow);
  color: var(--ln-text);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    transform 0.3s ease,
    background 0.3s ease,
    color 0.3s ease;
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--ln-primary-weak);
  color: var(--ln-primary-deep);
}

.ln-toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  z-index: 200;
  transform: translateX(-50%) translateY(16px);
  padding: 10px 24px;
  border-radius: var(--ln-radius-full);
  background: var(--ln-card-bg);
  -webkit-backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  backdrop-filter: blur(var(--ln-blur)) saturate(1.5);
  border: 1px solid var(--ln-card-border);
  box-shadow: var(--ln-shadow);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ln-text-strong);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease,
    visibility 0.3s ease;
}

.ln-toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  border-radius: var(--ln-radius-full);
  background: var(--ln-primary-weak);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ln-primary);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .home-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .moment-medium > :only-child {
    grid-column: span 2;
    max-width: 80%;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 10px 0 14px;
  }

  .header-bar {
    flex-wrap: wrap;
    border-radius: var(--ln-radius-lg);
    padding: 10px 16px;
  }

  .brand-slogan {
    display: none;
  }

  .main-nav {
    order: 3;
    flex-basis: 100%;
    display: none;
  }

  .site-header.nav-open .main-nav {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin-top: 10px;
    padding: 8px;
    border-radius: var(--ln-radius-md);
  }

  .nav-list a {
    text-align: center;
  }

  /* 移动端下拉菜单默认展开为纵向堆叠 */
  .nav-item > a {
    justify-content: center;
  }

  .submenu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    margin: 4px 0 4px 12px;
    padding: 4px;
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border: none;
    box-shadow: none;
    border-left: 2px solid var(--ln-card-border-weak);
    border-radius: 0;
  }

  .nav-item.has-children:hover > .submenu,
  .nav-item.has-children:focus-within > .submenu {
    transform: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .post-detail {
    padding: 26px 20px;
  }

  .post-title {
    font-size: 22px;
  }

  .post-cursor {
    flex-direction: column;
  }

  .cursor-card-next {
    text-align: left;
  }

  .tab-btn {
    padding: 8px 22px;
    font-size: 14px;
  }

  .category-card {
    flex-direction: column;
  }

  .category-cover {
    width: 100%;
    height: 160px;
  }

  .moment-medium {
    grid-template-columns: repeat(2, 1fr);
  }

  .moment-medium > :only-child {
    grid-column: span 2;
    max-width: 100%;
  }

  .header-actions .btn {
    display: none;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}