/* 外观变量：由「设置」面板（files/settings.js）在运行时覆盖
   --glass-alpha  毛玻璃层的不透明度倍率（1 = 原始设计值）
   --glass-blur   毛玻璃模糊强度倍率（1 = 原始设计值）
   --overlay-alpha 背景遮罩暗度（越大越暗，文字越清楚） */
:root {
  --glass-alpha: 1;
  --glass-blur: 1;
  --overlay-alpha: 0.35;
}

/* SenseLinker 公共样式 —— 主页（门户）与子页面共用
   路径说明：本文件位于 files/ 下，所以 url() 相对于 files/ 解析 */

/* 得意黑（Smiley Sans Oblique）**子集版**：
   原始字体 9440 个字形 / 1.29 MB，其中 8057 个是汉字 —— 而本站只用它显示 .brand 的
   英文品牌名，所以子集化到「可打印 ASCII」(U+0020-007E) 后只有 12 KB，降幅 99.1%。
   已验证子集前后渲染逐像素完全相同。
   ⚠️ 若以后 .brand 要显示中文或非 ASCII 字符，会回退到后备字体；
      需要重新生成子集（字形来源与命令见 agent-context/projects.md 的网站条目）。 */
@font-face {
  font-family: "SmileySans Oblique";
  src: url("./SmileySans-Oblique-subset.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap; /* 字体没加载完先用后备字体显示，避免白屏 */
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  background: #0a1220;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #fff;
  background-color: #0a1220;
  /* 默认背景；「设置」面板会覆盖 --bg-image（data URL） */
  background-image: var(--bg-image, url("./background.jpg"));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(10, 18, 32, var(--overlay-alpha));
  z-index: -1;
  pointer-events: none;
}

a {
  text-decoration: none;
}

/* ---------------- 顶部导航 ---------------- */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 20px 40px 10px;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, calc(0.08 * var(--glass-alpha)));
  backdrop-filter: blur(calc(14px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(14px * var(--glass-blur)));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.brand {
  color: #fff;
  font-family: "SmileySans Oblique", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-left: 10px;
}

/* 下拉菜单容器 */
.nav-dropdown {
  position: relative;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.nav-toggle:hover,
.nav-toggle[aria-expanded="true"] {
  color: #ffffff;
  background: rgba(255, 255, 255, calc(0.14 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.3);
}

/* 折叠箭头（纯 CSS 画，不依赖字体里的符号） */
.nav-caret {
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.25s ease, margin-top 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-caret {
  margin-top: 2px;
  transform: rotate(-135deg);
}

/* 展开后的面板 */
.nav-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 168px;
  margin: 0;
  padding: 8px;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(17, 24, 39, calc(0.78 * var(--glass-alpha)));
  backdrop-filter: blur(calc(14px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(14px * var(--glass-blur)));
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transform-origin: top right;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.nav-dropdown.open .nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.nav-link {
  display: block;
  padding: 11px 14px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, calc(0.1 * var(--glass-alpha)));
}

.nav-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, calc(0.16 * var(--glass-alpha)));
}

/* ---------------- 主体容器 ---------------- */

main {
  flex: 1 0 auto;
  padding: 120px 20px 40px;
}

.content-wrap {
  max-width: 1200px;
  margin: 0 auto;
}

/* ---------------- 搜索区（主页） ---------------- */

.search-wrap {
  margin-bottom: 30px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 660px;
  margin: 0 auto 12px;
  padding: 10px 12px 10px 22px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, calc(0.08 * var(--glass-alpha)));
  backdrop-filter: blur(calc(12px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(12px * var(--glass-blur)));
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.16);
}

.search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
  padding: 10px 0;
}

.search-box input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.search-box button {
  flex: 0 0 auto;
  padding: 10px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, calc(0.1 * var(--glass-alpha)));
  color: #fff;
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease;
}

.search-box button:hover {
  background: rgba(255, 255, 255, calc(0.2 * var(--glass-alpha)));
}

.engine-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.engine {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, calc(0.05 * var(--glass-alpha)));
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.engine:hover {
  color: #fff;
  background: rgba(255, 255, 255, calc(0.12 * var(--glass-alpha)));
}

.engine.active {
  color: #fff;
  background: rgba(255, 255, 255, calc(0.2 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.35);
}

/* ---------------- 分组卡片（主页） ---------------- */

.link-group {
  margin-bottom: 26px;
  padding: 26px 30px 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 26px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  backdrop-filter: blur(calc(10px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(10px * var(--glass-blur)));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.group-title {
  margin: 0 0 18px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.92);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, calc(0.04 * var(--glass-alpha)));
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.link-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, calc(0.1 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.3);
}

.link-badge {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.link-text {
  min-width: 0;
}

.link-name {
  display: block;
  color: #fff;
  font-size: 0.98rem;
  line-height: 1.4;
}

.link-desc {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.82rem;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------------- 页脚 ----------------
   备案编号必须留在首页底部（法规要求：主页底部中央须标明备案编号并链接备案系统），
   所以这里只是去掉"固定悬浮 + 玻璃卡片"，改成文档流末尾的一行小字 */

footer {
  flex: 0 0 auto;
  padding: 0 40px 26px;
}

.footer-bar {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  line-height: 2;
}

.footer-bar a {
  color: rgba(255, 255, 255, 0.66);
  transition: color 0.2s ease;
}

.footer-bar a:hover {
  color: #ffffff;
}

.footer-icon {
  display: inline-block;
  width: 13px;
  height: 13px;
  margin-right: 4px;
  vertical-align: -2px;
  border-radius: 3px;
  object-fit: contain;
}

/* ---------------- 外观设置面板（files/settings.js） ---------------- */

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  color: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.settings-toggle:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, calc(0.14 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.3);
}

.settings-toggle svg {
  transition: transform 0.4s ease;
}

.settings-toggle[aria-expanded="true"] svg {
  transform: rotate(60deg);
}

.settings-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(0, 0, 0, 0.42);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.settings-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.settings-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  width: 364px;
  max-width: 90vw;
  padding: 22px 24px 30px;
  overflow-y: auto;
  background: rgba(17, 24, 39, calc(0.86 * var(--glass-alpha)));
  backdrop-filter: blur(calc(18px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(18px * var(--glass-blur)));
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: -20px 0 44px rgba(0, 0, 0, 0.32);
  transform: translateX(102%);
  transition: transform 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.settings-panel.open {
  transform: translateX(0);
}

.settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.settings-head h2 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.settings-close {
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: rgba(255, 255, 255, calc(0.08 * var(--glass-alpha)));
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.settings-close:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, calc(0.18 * var(--glass-alpha)));
}

.settings-group {
  margin-bottom: 26px;
}

.settings-group h3 {
  margin: 0 0 14px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.setting-row + .setting-row {
  margin-top: 16px;
}

.setting-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.88);
}

.setting-label output {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.setting-row input[type="range"] {
  width: 100%;
  height: 4px;
  margin: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  -webkit-appearance: none;
  appearance: none;
  outline: none;
  cursor: pointer;
}

.setting-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.32);
}

.setting-row input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 50%;
  background: #ffffff;
}

.setting-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.settings-btn {
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 11px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.settings-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, calc(0.14 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.3);
}

.settings-btn.primary {
  color: #ffffff;
  background: rgba(120, 170, 255, calc(0.24 * var(--glass-alpha)));
  border-color: rgba(150, 190, 255, 0.42);
}

.settings-hint {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  word-break: break-all;
}

.settings-foot {
  margin-top: 30px;
}

.settings-foot .settings-hint {
  margin-top: 12px;
  word-break: normal;
}

/* ---------------- 专栏（column.html） ----------------
   两级视图：列表页是固定尺寸的标题卡片墙，点开进入阅读页 */

[hidden] {
  display: none !important;
}

.column-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 0 4px;
}

.column-title {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.04em;
}

.column-count {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
}

/* 卡片墙：每张固定尺寸（4:3），只显示标题 */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  gap: 16px;
}

.post-card {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  padding: 18px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, calc(0.055 * var(--glass-alpha)));
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

/* 模糊只加在「进入视口」的卡片上（.in-view，由 column.js 用 IntersectionObserver 维护）：
   几十上百张卡片同时 backdrop-filter 会明显掉帧，而屏外的卡片本来也看不见 */
.post-card.in-view {
  backdrop-filter: blur(calc(9px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(9px * var(--glass-blur)));
}

.post-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, calc(0.12 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.32);
}

.post-card-title {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #ffffff;
  font-size: 1rem;
  line-height: 1.6;
  word-break: break-word;
}

.column-more-wrap {
  margin-top: 22px;
  text-align: center;
}

.column-more {
  padding: 11px 26px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  backdrop-filter: blur(calc(9px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(9px * var(--glass-blur)));
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.column-more:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, calc(0.14 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.32);
}

.column-state {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  line-height: 1.8;
  white-space: pre-wrap;
}

/* 阅读视图 */

.reader-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 11px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  backdrop-filter: blur(calc(9px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(9px * var(--glass-blur)));
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.reader-back:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, calc(0.14 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.3);
}

.reader-back-top {
  margin-bottom: 16px;
}

.reader-card {
  min-height: 320px;
  padding: 34px 40px 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 22px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  backdrop-filter: blur(calc(10px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(10px * var(--glass-blur)));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* 正文底部的毛玻璃收尾：与网站其它部分同一套玻璃参数 */
.reader-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding: 15px 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  backdrop-filter: blur(calc(10px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(10px * var(--glass-blur)));
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.14);
}

.reader-foot-meta {
  min-width: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
  word-break: break-all;
}

/* ---------------- Markdown 正文 ---------------- */

.markdown-body {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.98rem;
  line-height: 1.9;
  word-wrap: break-word;
}

.markdown-body > :first-child {
  margin-top: 0;
}

.markdown-body > :last-child {
  margin-bottom: 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  margin: 1.8em 0 0.6em;
  line-height: 1.35;
  font-weight: 700;
}

.markdown-body h1 {
  font-size: 1.62rem;
  padding-bottom: 0.4em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.markdown-body h2 {
  font-size: 1.28rem;
}

.markdown-body h3 {
  font-size: 1.1rem;
}

.markdown-body h4 {
  font-size: 1rem;
}

.markdown-body p {
  margin: 0 0 1em;
}

.markdown-body a {
  color: #9fc9ff;
  border-bottom: 1px solid rgba(159, 201, 255, 0.35);
}

.markdown-body a:hover {
  color: #ffffff;
  border-bottom-color: rgba(255, 255, 255, 0.6);
}

.markdown-body strong {
  color: #fff;
}

.markdown-body code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.13);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

.markdown-body pre {
  margin: 0 0 1.2em;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.34);
  overflow-x: auto;
  line-height: 1.7;
}

.markdown-body pre code {
  padding: 0;
  border-radius: 0;
  background: none;
  font-size: 0.86rem;
}

.markdown-body blockquote {
  margin: 0 0 1.2em;
  padding: 2px 0 2px 16px;
  border-left: 3px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.72);
}

.markdown-body blockquote > :last-child {
  margin-bottom: 0;
}

.markdown-body ul,
.markdown-body ol {
  margin: 0 0 1em;
  padding-left: 24px;
}

.markdown-body li + li {
  margin-top: 6px;
}

.markdown-body table {
  width: 100%;
  margin: 0 0 1.2em;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.markdown-body th,
.markdown-body td {
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  text-align: left;
}

.markdown-body th {
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

.markdown-body hr {
  margin: 26px 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

/* ---------------- 我的设备（private/devices.html） ----------------
   该页面由 nginx Basic Auth 保护（location /private/），凭据文件在 webroot 之外 */

.notice {
  margin: 0 0 22px;
  padding: 13px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 3px solid rgba(120, 170, 255, 0.65);
  border-radius: 12px;
  background: rgba(255, 255, 255, calc(0.04 * var(--glass-alpha)));
  font-size: 0.88rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(276px, 1fr));
  gap: 16px;
}

.device-card {
  padding: 18px 20px 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, calc(0.05 * var(--glass-alpha)));
  transition: background 0.2s ease, border-color 0.2s ease;
}

.device-card:hover {
  background: rgba(255, 255, 255, calc(0.08 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.26);
}

.device-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.device-name {
  margin: 0;
  font-size: 1.04rem;
  line-height: 1.4;
}

.device-tag {
  flex: 0 0 auto;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, calc(0.08 * var(--glass-alpha)));
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.device-desc {
  margin: 0 0 13px;
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.device-meta {
  margin: 0;
  display: grid;
  gap: 7px;
}

.device-meta > div {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.device-meta dt {
  flex: 0 0 68px;
  color: rgba(255, 255, 255, 0.5);
}

.device-meta dd {
  margin: 0;
  min-width: 0;
  color: rgba(255, 255, 255, 0.9);
  word-break: break-all;
}

.device-meta dd a {
  color: #9fc9ff;
  border-bottom: 1px solid rgba(159, 201, 255, 0.3);
}

.device-meta dd a:hover {
  color: #ffffff;
  border-bottom-color: rgba(255, 255, 255, 0.6);
}

/* ---------------- 实时状态（private/devices.html） ---------------- */

.refresh-hint {
  margin-left: 10px;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  color: rgba(255, 255, 255, 0.45);
}

.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 16px;
}

.server-card {
  padding: 18px 20px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, calc(0.05 * var(--glass-alpha)));
}

.server-card.offline {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, calc(0.02 * var(--glass-alpha)));
}

.server-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.server-name {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
}

.server-state {
  flex: 0 0 auto;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.server-state.online {
  color: #7ee0b8;
  border-color: rgba(126, 224, 184, 0.35);
  background: rgba(126, 224, 184, 0.12);
}

.server-state.offline {
  color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.06);
}

.metric + .metric {
  margin-top: 11px;
}

.metric-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.78);
}

.metric-label b {
  font-weight: 600;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.metric-label span:last-child {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
}

.bar {
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.bar > i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #4a9be8, #12b3a6);
  transition: width 0.4s ease;
}

.bar > i.warn {
  background: linear-gradient(90deg, #e8b34a, #e8854a);
}

.bar > i.crit {
  background: linear-gradient(90deg, #e8704a, #e84a6f);
}

.server-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.76rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.45);
  font-variant-numeric: tabular-nums;
}

.frp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.frp-table th,
.frp-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.frp-table th {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
}

.frp-table tr:last-child td {
  border-bottom: 0;
}

.frp-table td {
  color: rgba(255, 255, 255, 0.88);
  font-variant-numeric: tabular-nums;
}

.frp-table .ok {
  color: #7ee0b8;
}

.frp-table .down {
  color: rgba(255, 255, 255, 0.45);
}

.dash-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.dash-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, calc(0.14 * var(--glass-alpha)));
  border-color: rgba(255, 255, 255, 0.32);
}

/* ---------------- 关于我（about.html） ---------------- */

.hero {
  padding: 60px 40px;
  border-radius: 28px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(calc(10px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(10px * var(--glass-blur)));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  margin-bottom: 30px;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  text-align: left;
}

.avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
}

.profile-info {
  flex: 1;
  min-width: 260px;
  max-width: 680px;
  text-align: left;
}

.profile-info h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.2;
}

.profile-tag {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, calc(0.08 * var(--glass-alpha)));
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-info p {
  margin: 0 0 24px;
  max-width: 700px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, calc(0.05 * var(--glass-alpha)));
  color: #fff;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.social-list a:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, calc(0.1 * var(--glass-alpha)));
}

.section-title {
  margin: 0 0 18px;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}

.product-section {
  padding: 30px 40px;
  border-radius: 28px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(calc(10px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(10px * var(--glass-blur)));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 20px;
}

.product-card {
  min-height: 180px;
  padding: 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, calc(0.04 * var(--glass-alpha)));
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.product-card h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.product-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ---------------- 关于本站（site.html） ---------------- */

.panel {
  padding: 40px 44px;
  border-radius: 28px;
  background: rgba(255, 255, 255, calc(0.06 * var(--glass-alpha)));
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(calc(10px * var(--glass-blur)));
  -webkit-backdrop-filter: blur(calc(10px * var(--glass-blur)));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  margin-bottom: 30px;
}

.page-title {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.25;
}

.page-lead {
  margin: 0 0 28px;
  max-width: 780px;
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
}

.info-list {
  margin: 0;
}

.info-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.info-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.info-row:last-child {
  padding-bottom: 0;
}

.info-row dt {
  flex: 0 0 116px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.95rem;
  line-height: 1.7;
}

.info-row dd {
  flex: 1;
  min-width: 200px;
  margin: 0;
  color: #fff;
  font-size: 0.98rem;
  line-height: 1.7;
}

.info-row dd a {
  color: #dfeeff;
  transition: color 0.2s ease;
}

.info-row dd a:hover {
  color: #ffffff;
}

/* ---------------- 响应式 ---------------- */

@media (max-width: 720px) {
  header {
    padding: 12px 14px 8px;
  }

  .navbar {
    padding: 12px 16px;
    border-radius: 14px;
  }

  .brand {
    font-size: 1.25rem;
    margin-left: 0;
  }

  .nav-toggle {
    padding: 9px 13px;
    font-size: 0.9rem;
  }

  .nav-menu {
    min-width: 156px;
  }

  .nav-link {
    padding: 10px 13px;
    font-size: 0.92rem;
  }

  .nav-actions {
    gap: 8px;
  }

  .settings-toggle {
    width: 38px;
    height: 38px;
    border-radius: 11px;
  }

  .settings-panel {
    width: 302px;
    padding: 18px 18px 26px;
  }

  main {
    padding: 100px 14px 30px;
  }

  .link-group {
    padding: 20px 18px 22px;
    border-radius: 20px;
  }

  .link-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
  }

  .search-box {
    padding: 8px 10px 8px 16px;
  }

  .search-box button {
    padding: 9px 14px;
  }

  footer {
    padding: 0 14px 18px;
  }

  .footer-bar {
    font-size: 0.74rem;
  }

  .panel {
    padding: 26px 20px;
    border-radius: 20px;
  }

  .info-row dt {
    flex: 0 0 100%;
  }

  .info-row dd {
    min-width: 0;
  }

  .hero {
    padding: 28px 22px;
    border-radius: 20px;
  }

  .avatar {
    width: 108px;
    height: 108px;
    font-size: 2.2rem;
  }

  .product-section {
    padding: 22px 18px;
    border-radius: 20px;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  /* 窄屏：卡片墙更紧凑，阅读区收边 */
  .post-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }

  .post-card {
    padding: 12px;
    border-radius: 14px;
  }

  .post-card-title {
    font-size: 0.9rem;
    -webkit-line-clamp: 3;
  }

  .reader-card {
    min-height: 0;
    padding: 22px 18px 26px;
    border-radius: 18px;
  }

  .reader-foot {
    padding: 13px 16px;
    border-radius: 15px;
  }

  .reader-foot .reader-back {
    width: 100%;
  }

  .markdown-body {
    font-size: 0.95rem;
  }

  .markdown-body h1 {
    font-size: 1.36rem;
  }

  .markdown-body h2 {
    font-size: 1.16rem;
  }

  .markdown-body pre {
    padding: 13px 14px;
  }
}