/* ============================================================
   D_Chuan 公开信息页 · HACKER TERMINAL THEME (v2)
   黑底 + 矩阵绿 + 等宽字体 + 终端提示符 + CRT 扫描线
   ============================================================ */

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

:root {
  --accent: #00ff9c;
  --accent-dim: rgba(0, 255, 156, 0.12);
  --bg-deep: #020806;
  --bg-light: #e9f7f0;
  --bg: var(--bg-deep);
  --card-bg: #06120c;
  --card-border: #123527;
  --text: #c0ffd9;
  --text-light: #55a87c;
  --river-light: #173a2a;
  --river: #00ff9c;
  --river-deep: #00c47e;
  --blue-btn: #00ff9c;
  --blue-btn-hover: #00c47e;
  --border-radius: 14px;
  --transition: 0.25s cubic-bezier(0.2, 0.0, 0, 1.0);
  --gold: #ffd166;
  --danger: #ff5c5c;
  --warning: #ffb000;
  --glow: 0 0 12px rgba(0, 255, 156, 0.25);
  --glow-soft: 0 0 6px rgba(0, 255, 156, 0.15);
  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Consolas, 'Courier New', 'Microsoft YaHei', monospace;
}

.dark-mode {
  --bg: var(--bg-deep);
  --card-bg: #06120c;
  --card-border: #123527;
  --text: #c0ffd9;
  --text-light: #55a87c;
  --river-light: #173a2a;
  --river: #00ff9c;
  --river-deep: #00c47e;
  --blue-btn: #00ff9c;
  --blue-btn-hover: #00c47e;
  --accent: var(--river);
  --gold: #ffd166;
}

.light-mode {
  --bg: var(--bg-light);
  --card-bg: #ffffff;
  --card-border: #9ed8bc;
  --text: #0b3d2a;
  --text-light: #3f7a5c;
  --river-light: #b7e8d0;
  --river: #00a36c;
  --river-deep: #008a5a;
  --blue-btn: #00a36c;
  --blue-btn-hover: #008a5a;
  --accent: var(--river);
  --gold: #b8860b;
}

/* ---------- 终端字体 ---------- */
body {
  font-family: var(--mono);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem;
  transition: background-color 0.4s, color 0.4s;
  text-shadow: 0 0 4px rgba(0, 255, 156, 0.12);
}

::selection { background: var(--accent); color: #00301c; }

/* ---------- 矩阵雨画布 + CRT 扫描线 ---------- */
#matrixCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}
.crt-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.14) 0px,
    rgba(0, 0, 0, 0.14) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: multiply;
  animation: crtFlicker 6s infinite;
}
@keyframes crtFlicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.92; }
  52% { opacity: 1; }
  94% { opacity: 0.95; }
  96% { opacity: 1; }
}
.crt-vignette {
  position: fixed;
  inset: 0;
  z-index: 9997;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}
.light-mode #matrixCanvas, .light-mode .crt-overlay { display: none; }

/* ---------- 系统接入启动画面 ---------- */
body.booting .page { visibility: hidden; }
.boot-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  transition: opacity 0.6s ease, visibility 0.6s;
  opacity: 1;
  visibility: visible;
}
.boot-overlay.done { opacity: 0; visibility: hidden; }
.boot-box {
  width: min(420px, 86vw);
  text-align: center;
}
.boot-title {
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 1.1rem;
  text-shadow: 0 0 14px rgba(0, 255, 156, 0.45);
}
.boot-caret { animation: blink 1s steps(1) infinite; }
.boot-status {
  margin-bottom: 1.1rem;
  font-family: var(--mono);
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  color: var(--text);
}
.boot-progress-wrap {
  position: relative;
  height: 24px;
  border: 1px solid var(--accent);
  border-radius: 3px;
  background: rgba(0, 255, 156, 0.06);
  box-shadow: 0 0 14px rgba(0, 255, 156, 0.25), inset 0 0 12px rgba(0, 255, 156, 0.08);
  overflow: hidden;
}
.boot-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(0, 255, 156, 0.55), var(--accent));
  box-shadow: 0 0 12px rgba(0, 255, 156, 0.6);
  transition: width 0.15s linear;
}
.boot-percent {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent);
  text-shadow: 0 0 8px rgba(0, 255, 156, 0.5);
}
.light-mode .boot-overlay { background: var(--bg-light); }

.page {
  max-width: 1150px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
  z-index: 1;
}

/* ---------- 终端读取条 ---------- */
.boot-line {
  font-size: 0.68rem;
  color: var(--text-light);
  letter-spacing: 0.08em;
  white-space: pre;
  overflow: hidden;
  opacity: 0.75;
  user-select: none;
}
.boot-line::before { content: '> '; color: var(--accent); }

/* ---------- 终端头部 ---------- */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--card-border);
}
.header::after {
  content: '';
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px; width: 30%;
  background: var(--accent);
  box-shadow: var(--glow);
  animation: bootBar 1.2s ease-out;
}
@keyframes bootBar { from { width: 0; } to { width: 30%; } }

.logo-area {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  flex-shrink: 0;
}

.ip-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-top: 0.3rem;
}
.ip-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 0.25rem 0.65rem;
  font-size: 0.72rem;
  line-height: 1.4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
  cursor: help;
  font-family: var(--mono);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ip-card:hover { border-color: var(--accent); box-shadow: var(--glow-soft); }
.ip-label {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
}
.ip-label::before { content: '['; }
.ip-label::after { content: ']'; }
.ip-addr { font-family: var(--mono); color: var(--text); }
.ip-location { color: var(--text-light); font-size: 0.66rem; }

.date-display {
  font-size: 0.74rem;
  color: var(--text-light);
  margin-top: 0.2rem;
  font-weight: 500;
  opacity: 0.9;
  letter-spacing: 0.06em;
  font-family: var(--mono);
}
.date-display::before { content: '▸ '; color: var(--accent); }

.logo-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--accent);
  font-weight: 700;
  font-size: 1.4rem;
  padding: 0.45rem 1.2rem;
  border-radius: 8px;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: none;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.8s ease, transform 0.8s ease, border-color 0.3s, box-shadow 0.3s, color 0.3s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.logo-btn::after {
  content: '▍';
  animation: blink 1.1s steps(1) infinite;
  color: var(--accent);
}
.logo-btn.fade-in { opacity: 1; transform: translateY(0); }
.logo-btn:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
  transform: translateY(-1px) scale(1.02);
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

.logo-avatar {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid var(--accent);
  flex-shrink: 0;
  cursor: pointer;
  box-shadow: var(--glow-soft);
}

/* ---------- 导航选项卡 ---------- */
.nav-container {
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  display: flex;
  align-items: center;
  background: rgba(6, 18, 12, 0.8);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 0.3rem;
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease, background-color 0.3s, border-color 0.3s;
}
.nav-container.fade-in { opacity: 1; transform: translateX(-50%) translateY(0); }

.nav-item {
  position: relative;
  padding: 0.55rem 1.5rem;
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--text-light);
  cursor: pointer;
  border-radius: 6px;
  transition: color 0.2s, background-color 0.3s;
  white-space: nowrap;
  user-select: none;
  z-index: 1;
  letter-spacing: 0.04em;
}
.nav-item::before { content: '['; color: transparent; }
.nav-item::after { content: ']'; color: transparent; }
.nav-item:hover { color: var(--accent); }
.nav-item.active {
  color: #00301c;
  font-weight: 700;
}
.nav-item.active::before, .nav-item.active::after { color: #00301c; }

.nav-highlight {
  position: absolute;
  top: 0.3rem; bottom: 0.3rem; left: 0; width: 80px;
  background: var(--accent);
  border-radius: 6px;
  z-index: 0;
  transition: left 0.35s cubic-bezier(0.2, 0.9, 0.4, 1), width 0.35s cubic-bezier(0.2, 0.9, 0.4, 1), background-color 0.3s;
  box-shadow: var(--glow);
}
.nav-highlight.scale-anim { animation: pulseScale 0.3s ease-out; }
@keyframes pulseScale {
  0% { transform: scale(1); }
  40% { transform: scale(0.8); }
  100% { transform: scale(1); }
}

/* ---------- 头部按钮 ---------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.header-actions.fade-in { opacity: 1; transform: translateY(0); }

.icon-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-light);
  flex-shrink: 0;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--glow-soft);
  transform: translateY(-2px);
}
.icon-svg { width: 20px; height: 20px; stroke: currentColor; }

.hamburger-btn { display: none; }

/* ---------- 颜色面板 ---------- */
.color-panel {
  position: absolute;
  top: 70px;
  right: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 1.2rem;
  box-shadow: 0 10px 25px rgba(0, 255, 156, 0.15);
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  z-index: 100;
  backdrop-filter: blur(10px);
  min-width: 200px;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.color-panel.visible { display: flex; }

.picker-container { display: flex; align-items: center; justify-content: center; }
.color-picker {
  width: 48px; height: 48px;
  border: none; border-radius: 4px; cursor: pointer; padding: 0; background: none;
}
.color-picker::-webkit-color-swatch-wrapper { padding: 0; }
.color-picker::-webkit-color-swatch { border: 1px solid var(--accent); border-radius: 4px; }

.color-preview { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.preview-swatch {
  width: 22px; height: 22px; border-radius: 3px;
  background-color: var(--accent); border: 1px solid var(--accent);
}
.preview-value { font-family: var(--mono); font-size: 0.78rem; color: var(--text); }

.color-input-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.color-input {
  flex: 1;
  min-width: 0;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--card-border); border-radius: 6px;
  font-family: var(--mono); background: var(--bg); color: var(--text);
  text-align: center; outline: none;
}
.color-input:focus { border-color: var(--accent); }

.color-buttons { display: flex; gap: 0.5rem; }
.btn-small {
  padding: 0.4rem 0.9rem; border-radius: 6px;
  border: 1px solid var(--card-border); background: transparent;
  color: var(--text); cursor: pointer; font-size: 0.8rem; font-family: var(--mono);
  transition: all 0.2s;
}
.btn-small:hover { background: var(--accent); color: #00301c; border-color: var(--accent); box-shadow: var(--glow-soft); }

/* ---------- 内容区 ---------- */
.content-grid {
  display: flex; gap: 2rem; align-items: flex-start; margin-top: 1rem;
}

.left-panel {
  flex: 0 0 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem 0.5rem;
}

.right-panel {
  flex: 1 1 auto;
  display: flex;
  gap: 1.2rem;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-start;
}

.recent-panel, .history-panel {
  width: 450px;
  flex: 0 0 auto;
  height: 870px;
  background: rgba(6, 18, 12, 0.85);
  border-radius: 10px;
  padding: 2rem 1.2rem;
  box-shadow: inset 0 0 0 1px var(--card-border), 0 8px 24px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: width 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--river-light) transparent;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}
.recent-panel.has-history { width: 400px; }

.recent-panel::-webkit-scrollbar, .history-panel::-webkit-scrollbar { width: 6px; }
.recent-panel::-webkit-scrollbar-track, .history-panel::-webkit-scrollbar-track { background: transparent; }
.recent-panel::-webkit-scrollbar-thumb, .history-panel::-webkit-scrollbar-thumb { background-color: var(--river-light); border-radius: 3px; }

.recent-panel:hover, .history-panel:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--accent), 0 0 20px rgba(0, 255, 156, 0.12);
}
.recent-panel:hover, .history-panel:hover { border-color: var(--accent); }

.history-panel { display: none; }

.history-item-short { cursor: pointer; }
.history-item-short .project-desc,
.history-item-short .exam-grid {
  max-height: 3em;
  overflow: hidden;
  position: relative;
}
.history-item-short .project-desc::after { content: '...'; }
.history-item-short.expanded .project-desc,
.history-item-short.expanded .exam-grid {
  max-height: none;
  overflow: visible;
}
.history-item-short.expanded .project-desc::after { content: ''; }

.complete-page { flex: 1; padding: 1rem 0.5rem; }
.complete-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.2rem; }
.complete-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1.2rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.complete-card:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--glow-soft); }
.complete-card .project-name { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 0.4rem; }
.complete-card .project-summary { font-size: 0.85rem; color: var(--text-light); max-height: 3em; overflow: hidden; }
.complete-card.expanded .project-summary { max-height: none; overflow: visible; }
.complete-card .project-full { display: none; margin-top: 0.5rem; font-size: 0.9rem; color: var(--text); }
.complete-card.expanded .project-full { display: block; }
.complete-card.link-card { cursor: pointer; }
.complete-url {
  display: inline-block;
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
  transition: text-shadow 0.2s;
}
.complete-url:hover { text-decoration: underline; text-shadow: var(--glow-soft); }

/* ---------- 主页终端文案 ---------- */
.time-greeting { font-size: 0.95rem; font-weight: 600; color: var(--warning); margin-bottom: 0.4rem; letter-spacing: 0.06em; font-family: var(--mono); }

.greeting {
  font-size: 2.1rem;
  font-weight: 700; margin-bottom: 0.8rem;
  background: linear-gradient(135deg, var(--accent) 0%, #7affd6 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--accent);
  text-shadow: none;
  font-family: var(--mono);
}
.greeting::before { content: '> '; font-weight: 900; -webkit-text-fill-color: var(--accent); }
.greeting span { display: inline-block; }

.subtitle { font-size: 1.3rem; font-weight: 700; color: var(--text); margin-bottom: 2rem; font-family: var(--mono); }
.subtitle::before { content: '▸ '; color: var(--accent); }

.typewriter {
  font-size: 1rem; line-height: 1.8; color: var(--accent);
  min-height: 3.5rem; margin-bottom: 2.5rem; font-weight: 500;
  text-shadow: var(--glow-soft);
  font-family: var(--mono);
}

.cursor {
  display: inline-block; width: 9px; height: 1.2em;
  background: var(--accent); vertical-align: text-bottom;
  margin-left: 2px; animation: blink 1s infinite steps(1);
  box-shadow: var(--glow);
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

.pinyin-preview { color: var(--text-light); font-style: italic; margin-right: 2px; }

/* ---------- ASCII 横幅 ---------- */
.ascii-banner {
  font-size: 0.62rem;
  line-height: 1.15;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 1.2rem;
  user-select: none;
  text-shadow: var(--glow-soft);
  filter: drop-shadow(0 0 6px rgba(0, 255, 156, 0.35));
}

/* ---------- 按钮 ---------- */
.button-group { display: flex; gap: 1rem; flex-wrap: nowrap; margin-top: auto; align-items: center; }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.6rem; font-size: 0.9rem; font-weight: 600;
  border-radius: 6px; border: 1px solid var(--card-border);
  cursor: pointer; transition: all var(--transition);
  text-decoration: none; white-space: nowrap;
  background: transparent; flex-shrink: 0;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--glow); }
.btn-github {
  background: var(--accent); border-color: var(--accent);
  color: #00301c; font-weight: 700;
  box-shadow: var(--glow-soft);
}
.btn-github:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: var(--glow); }
.btn-email { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-email:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: var(--glow-soft); }
.btn-icon { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- 面板标题 ---------- */
.right-title { font-size: 1rem; font-weight: 700; color: var(--accent); margin-bottom: 0.8rem; letter-spacing: 0.08em; font-family: var(--mono); }
.right-title::before { content: '$ '; opacity: 0.8; }
.right-title::after { content: ' ▄'; animation: blink 1.4s steps(1) infinite; }

.divider {
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 85%);
  margin: 0 0 1.5rem 0;
  box-shadow: var(--glow-soft);
}

/* ---------- 项目列表 ---------- */
.project-list { display: flex; flex-direction: column; gap: 1.2rem; }
.project-item {
  padding-bottom: 1.2rem;
  border-bottom: 1px dashed var(--card-border);
}
.project-item:last-child { border-bottom: none; padding-bottom: 0; }

.project-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.4rem; flex-wrap: nowrap; gap: 0.5rem; }
.project-name { font-size: 1.05rem; font-weight: 700; color: var(--text); flex-shrink: 0; font-family: var(--mono); }
.project-name::before { content: '▪ '; color: var(--accent); }

.status-group { display: flex; gap: 0.4rem; align-items: center; flex-shrink: 0; }
.project-status {
  font-size: 0.74rem; font-weight: 700; padding: 0.22rem 0.5rem;
  border-radius: 4px; white-space: nowrap; letter-spacing: 0.05em; flex-shrink: 0;
  font-family: var(--mono);
  border: 1px dashed;
}
.project-status::before { content: '['; }
.project-status::after { content: ']'; }

.status-dev { background: rgba(0,255,156,0.08); border-color: rgba(0,255,156,0.6); color: var(--accent); }
.status-done { background: rgba(255,209,102,0.08); border-color: rgba(255,209,102,0.6); color: var(--gold); }
.status-paused { background: rgba(255,176,0,0.08); border-color: rgba(255,176,0,0.55); color: var(--warning); }
.status-slow { background: rgba(255,140,0,0.08); border-color: rgba(255,140,0,0.55); color: #ff8c00; }
.status-force-paused { background: rgba(255,92,92,0.12); border-color: rgba(255,92,92,0.7); color: var(--danger); font-weight: 800; }
.status-stopped { background: rgba(255,92,92,0.1); border-color: rgba(255,92,92,0.6); color: var(--danger); }

.project-desc { font-size: 0.88rem; color: var(--text-light); line-height: 1.6; }
.gold-text { color: var(--gold) !important; }
.project-gold { border-bottom: 1px solid var(--gold) !important; box-shadow: 0 2px 12px rgba(255, 209, 102, 0.08); }

/* ---------- 考试日程 ---------- */
.exam-grid { display: flex; gap: 1.2rem; margin-top: 1rem; flex-wrap: wrap; }
.day-column { flex: 1 1 0; min-width: 120px; display: flex; flex-direction: column; gap: 0.5rem; }
.day-header { font-weight: 700; font-size: 0.9rem; border-bottom: 1px solid var(--gold); padding-bottom: 0.2rem; margin-bottom: 0.2rem; font-family: var(--mono); }
.exam-item { display: flex; flex-direction: column; gap: 0.15rem; padding: 0.3rem 0; border-bottom: 1px dashed rgba(255,209,102,0.2); }
.exam-time { font-size: 0.74rem; font-weight: 500; }
.exam-subject { font-size: 0.85rem; font-weight: 700; }

/* ---------- 关于页 ---------- */
.about-left, .about-right { flex: 1; display: flex; flex-direction: column; gap: 1.5rem; padding: 1rem 0.5rem; }

.card-box {
  background: var(--card-bg);
  border-radius: 10px; padding: 1.5rem;
  box-shadow: inset 0 0 0 1px var(--card-border), 0 6px 16px rgba(0,0,0,0.4);
  border: 1px solid var(--card-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}
.card-box:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent), 0 0 20px rgba(0, 255, 156, 0.12); }

.about-heading { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 0.6rem; display: flex; align-items: center; gap: 0.4rem; font-family: var(--mono); }
.about-heading::before { content: '> '; color: var(--accent); }
.heading-icon { width: 20px; height: 20px; stroke: var(--accent); }
.about-text { font-size: 0.9rem; color: var(--text-light); line-height: 1.8; }

/* ---------- 联系列表 ---------- */
.contact-list { display: flex; flex-direction: column; gap: 0.8rem; }
.contact-item { display: flex; align-items: center; gap: 0.8rem; }
.contact-icon { font-size: 1.4rem; color: var(--accent); width: auto; height: auto; stroke: none; }
.contact-info { display: flex; flex-direction: column; gap: 0.1rem; }
.contact-label { font-size: 0.74rem; font-weight: 600; color: var(--text-light); letter-spacing: 0.08em; }
.contact-value { font-size: 0.95rem; font-weight: 700; color: var(--text); font-family: var(--mono); }
.contact-value.link { text-decoration: none; color: var(--accent); }
.contact-value.link:hover { text-decoration: underline; text-shadow: var(--glow-soft); }

/* ---------- 开发线 ---------- */
.dev-section { margin-bottom: 1.2rem; }
.dev-title { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 0.6rem; font-family: var(--mono); }
.dev-title::before { content: '▪ '; color: var(--accent); }
.dev-items { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.dev-vertical { flex-direction: column; flex-wrap: nowrap; }
.dev-item {
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(0,255,156,0.4);
  padding: 0.38rem 0.8rem;
  border-radius: 5px; font-size: 0.85rem; font-weight: 600;
  width: fit-content;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s;
  font-family: var(--mono);
}
.dev-item:hover { transform: translateY(-2px); box-shadow: var(--glow-soft); background: rgba(0,255,156,0.18); }
.dev-name { flex-shrink: 0; }
.dev-percent { font-weight: 800; opacity: 0.95; }
.dev-percent::before { content: '['; opacity: 0.6; }
.dev-percent::after { content: ']'; opacity: 0.6; }

/* ---------- 开发环境 ---------- */
.env-list { display: flex; flex-direction: column; gap: 0.5rem; }
.env-horizontal { flex-direction: row; flex-wrap: wrap; gap: 0.6rem; }
.env-item {
  display: flex; align-items: center; gap: 0.4rem;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(0,255,156,0.35);
  padding: 0.32rem 0.6rem;
  border-radius: 5px; font-size: 0.76rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s;
  font-family: var(--mono);
}
.env-item:hover { transform: translateY(-2px); box-shadow: var(--glow-soft); background: rgba(0,255,156,0.18); }
.env-horizontal .env-item { flex: 0 0 auto; }
.env-icon { width: 16px; height: 16px; stroke: var(--accent); flex-shrink: 0; }
.env-info { display: flex; flex-direction: column; gap: 0.1rem; line-height: 1.3; }
.env-name { font-size: 0.6rem; font-weight: 700; opacity: 0.85; letter-spacing: 0.06em; }
.env-desc { font-size: 0.66rem; font-weight: 500; color: var(--text); }

/* ---------- 友链 ---------- */
.friend-links { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 1.5rem; }
.friend-card {
  display: flex; align-items: center; gap: 0.8rem;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 8px; padding: 0.8rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  flex: 0 0 calc(25% - 0.6rem); min-height: 100px;
  text-decoration: none; color: inherit; overflow: hidden;
}
.friend-card:hover { transform: translateY(-2px); box-shadow: var(--glow-soft); border-color: var(--accent); }
.friend-avatar { width: 40px; height: 40px; border-radius: 4px; object-fit: cover; flex-shrink: 0; cursor: pointer; border: 1px solid var(--card-border); }
.friend-avatar.placeholder { background: var(--accent); color: #00301c; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
.friend-info { flex: 1; overflow: hidden; }
.friend-name { font-weight: 700; font-size: 0.88rem; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: var(--mono); }
.friend-bio { font-size: 0.76rem; color: var(--text-light); line-height: 1.4; word-wrap: break-word; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.friend-card-link { transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease; }
.friend-card-link:hover { background: var(--accent-dim); border-color: var(--accent); }
.friend-card-link:hover .friend-avatar { box-shadow: var(--glow); transform: scale(1.05); }
.friend-card-link:hover .friend-name { color: var(--accent); }
.friend-card-link:hover .friend-bio { color: var(--text); }
.arrow-icon { display: inline-block; margin-left: 4px; font-size: 1em; color: var(--accent); opacity: 0; transform: translateX(-4px); transition: opacity 0.3s ease, transform 0.3s ease; }
.friend-card-link:hover .arrow-icon { opacity: 1; transform: translateX(0); }

/* ---------- 友链申请 ---------- */
.apply-grid { display: flex; gap: 2rem; margin-top: 1rem; }
.apply-left { flex: 1; }
.apply-right { flex: 1; }
.apply-info { margin-bottom: 0.8rem; font-size: 0.85rem; color: var(--text); line-height: 1.5; }
.json-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.json-title { font-weight: 700; font-size: 0.9rem; color: var(--text); font-family: var(--mono); }
.copy-btn { background: var(--accent); color: #00301c; border: none; padding: 0.4rem 0.8rem; border-radius: 5px; cursor: pointer; font-size: 0.8rem; font-family: var(--mono); font-weight: 700; transition: background 0.2s, box-shadow 0.2s; }
.copy-btn:hover { background: var(--river-deep); box-shadow: var(--glow-soft); }
.json-code {
  background: #010603; color: var(--accent);
  padding: 1rem; border-radius: 6px;
  border: 1px solid var(--card-border);
  font-family: var(--mono); font-size: 0.82rem; line-height: 1.6;
  overflow-x: auto; white-space: pre; margin: 0;
  box-shadow: inset 0 0 20px rgba(0, 255, 156, 0.06);
}
.json-code code { background: none; color: inherit; }

/* ---------- 头像放大 ---------- */
.avatar-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 5, 3, 0.85); z-index: 200; display: flex; align-items: center; justify-content: center; }
.avatar-large { max-width: 90vw; max-height: 90vh; border-radius: 6px; border: 1px solid var(--accent); box-shadow: var(--glow); }
.avatar-close { position: absolute; top: 20px; right: 30px; width: 40px; height: 40px; background: rgba(0,255,156,0.1); border: 1px solid var(--accent); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.6rem; cursor: pointer; font-family: var(--mono); }
.avatar-close:hover { background: var(--accent); color: #00301c; }

/* ---------- 页脚终端状态栏 ---------- */
.site-footer { margin-top: 2rem; padding: 2rem 0; border-top: 1px solid var(--card-border); text-align: center; color: var(--text-light); font-size: 0.82rem; width: 100%; font-family: var(--mono); }
.site-footer::before { content: '▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ [ SYSTEM ONLINE ] ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄'; display: block; color: var(--accent); font-size: 0.7rem; letter-spacing: 0.05em; margin-bottom: 1rem; text-shadow: var(--glow-soft); }
.footer-info { margin-bottom: 0.8rem; }
.social-icons { display: flex; justify-content: center; gap: 1.2rem; align-items: center; }
.social-icon-link { color: var(--text-light); font-size: 1.5rem; transition: color 0.2s, transform 0.2s, text-shadow 0.2s; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.social-icon-link:hover { color: var(--accent); transform: translateY(-2px); text-shadow: var(--glow); }
.social-icon-link.disabled { cursor: not-allowed; opacity: 0.5; }
.social-icon-img { width: 1.5rem; height: 1.5rem; object-fit: contain; border-radius: 4px; transition: box-shadow 0.2s, transform 0.2s; }
.social-icon-link:hover .social-icon-img { box-shadow: var(--glow); transform: scale(1.1); }

.uptime { margin-top: 0.8rem; font-size: 0.74rem; display: flex; align-items: center; justify-content: center; gap: 0.3rem; flex-wrap: wrap; }
.uptime::before { content: '$ uptime'; color: var(--accent); margin-right: 0.4rem; opacity: 0.8; }
.uptime-info { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 4px; border: 1px solid var(--card-border); background: transparent; color: var(--text); font-weight: 700; font-size: 0.7rem; cursor: help; transition: all 0.2s; font-family: var(--mono); }
.uptime-info:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--glow-soft); }

.attack-stats { color: var(--danger); font-size: 0.76rem; margin-left: 0.5rem; }
.attack-link { cursor: pointer; color: var(--danger); text-decoration: underline; font-weight: 500; }
.attack-link:hover { color: #ff8a8a; }

/* ---------- 攻击记录弹窗 ---------- */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 5, 3, 0.75); z-index: 400; display: flex; align-items: center; justify-content: center; }
.modal-content { background: var(--card-bg); border: 1px solid var(--accent); border-radius: 10px; padding: 1.5rem; max-width: 700px; width: 90%; max-height: 80vh; overflow-y: auto; box-shadow: 0 10px 40px rgba(0, 255, 156, 0.15); clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.modal-header h3 { font-size: 1.1rem; color: var(--text); font-family: var(--mono); }
.modal-header h3::before { content: '[!] '; color: var(--danger); }
.modal-close { background: none; border: 1px solid var(--card-border); border-radius: 4px; font-size: 1.4rem; cursor: pointer; color: var(--text-light); width: 32px; height: 32px; font-family: var(--mono); }
.modal-close:hover { color: var(--danger); border-color: var(--danger); }
.attack-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; font-family: var(--mono); }
.attack-table th, .attack-table td { border: 1px solid var(--card-border); padding: 0.5rem 0.4rem; text-align: center; }
.attack-table th { background: var(--accent-dim); color: var(--accent); font-weight: 700; }
.attack-table td { color: var(--text-light); }

/* ---------- 设置下拉菜单 ---------- */
.settings-wrapper { position: relative; display: inline-flex; align-items: center; }
.settings-trigger-btn { transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); }
.settings-trigger-btn.rotated { transform: rotate(60deg) scale(1.1); }
#settingsMenuContainer { position: absolute; top: calc(100% + 10px); right: 0; z-index: 9999; min-width: 180px; }
.settings-menu { background: var(--card-bg); border: 1px solid var(--accent); border-radius: 8px; padding: 0.4rem 0; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6); opacity: 0; visibility: hidden; transform: translateY(-6px) scale(0.96); transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s; backdrop-filter: blur(8px); clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px); }
.settings-menu.active { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.settings-item { display: flex; align-items: center; gap: 0.8rem; padding: 0.6rem 1.2rem; font-size: 0.85rem; font-weight: 600; color: var(--text); cursor: pointer; transition: background 0.2s, color 0.2s; font-family: var(--mono); }
.settings-item:hover { background: var(--accent); color: #00301c; }
.settings-icon { font-size: 1.1rem; width: 20px; text-align: center; }
.settings-current-lang { margin-left: auto; background: var(--accent-dim); border: 1px solid var(--card-border); padding: 0.1rem 0.6rem; border-radius: 4px; font-size: 0.66rem; color: var(--accent); font-weight: 700; transition: background 0.2s, color 0.2s; }
.settings-item:hover .settings-current-lang { background: rgba(0, 48, 28, 0.4); color: #fff; }

/* ---------- 手机端菜单 ---------- */
.mobile-nav { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 300; background: rgba(2, 8, 6, 0.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 1.2rem; padding: 2rem; transform: translateY(-100%); transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); border-bottom: none; box-shadow: none; }
.mobile-nav.visible { transform: translateY(0); }
.mobile-nav-item { font-size: 1.1rem; font-weight: 700; color: var(--text); cursor: pointer; padding: 0.8rem 2rem; border-radius: 6px; background: rgba(0, 255, 156, 0.06); border: 1px solid var(--card-border); transition: background 0.3s, color 0.3s, transform 0.2s; width: 80%; max-width: 300px; text-align: center; font-family: var(--mono); }
.mobile-nav-item::before { content: '['; color: var(--text-light); }
.mobile-nav-item::after { content: ']'; color: var(--text-light); }
.mobile-nav-item:hover { transform: translateY(-2px); border-color: var(--accent); }
.mobile-nav-item.active { color: #00301c; background: var(--accent); border-color: var(--accent); box-shadow: var(--glow); }
.mobile-nav-item.active::before, .mobile-nav-item.active::after { color: #00301c; }

/* =========================================================== */
/* 特别链接卡片 - 60%图片 / 40%文字                           */
/* =========================================================== */
.special-link-cards-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: flex-start;
  margin-top: 0.8rem;
}
.special-card {
  position: relative;
  flex: 1 1 210px;
  max-width: 250px;
  height: 320px;
  border-radius: 8px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: var(--card-bg);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  outline: 1px solid var(--card-border);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}
.special-card:hover {
  transform: translateY(-8px);
  outline: 1px solid var(--accent);
  box-shadow: 0 0 20px 4px rgba(0, 255, 156, 0.35), 0 12px 28px rgba(0, 0, 0, 0.5);
}
.special-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  text-align: center;
  color: var(--text);
  z-index: 2;
  background: linear-gradient(to top, var(--card-bg) 60%, rgba(0, 0, 0, 0.35));
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border-radius: 0 0 8px 8px;
  border-top: 1px solid rgba(0, 255, 156, 0.2);
}
.special-card-title {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
  color: var(--accent);
  font-family: var(--mono);
  text-shadow: 0 0 8px rgba(0, 255, 156, 0.5);
}
.special-card-desc {
  font-size: 0.72rem;
  color: var(--text-light);
  line-height: 1.4;
  margin-bottom: 0.25rem;
  word-wrap: break-word;
}
.special-card-btn {
  display: inline-block;
  padding: 0.28rem 1.1rem;
  background: var(--accent);
  color: #00301c;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  font-family: var(--mono);
  box-shadow: none;
}
.special-card-btn::before { content: '> '; }
.special-card:hover .special-card-btn {
  transform: scale(1.05);
  box-shadow: var(--glow);
}
.special-card-btn:hover { filter: brightness(1.1); }

/* ---------- 响应式 ---------- */
@media (max-width: 1150px) {
  .page { padding: 0 1rem; }
  .left-panel { flex: 0 0 250px; }
  .recent-panel { width: 400px; height: auto; max-height: 870px; }
  .history-panel { width: 400px; height: auto; max-height: 870px; }
  .friend-card { flex: 0 0 calc(33.33% - 0.55rem); }
}
@media (max-width: 950px) {
  .content-grid { flex-direction: column; gap: 1.5rem; }
  .left-panel { flex: 1 1 auto; width: 100%; }
  .right-panel { flex-direction: column; }
  .recent-panel, .history-panel, .recent-panel.has-history { width: 100%; height: auto; max-height: 600px; }
  .friend-card { flex: 0 0 calc(33.33% - 0.55rem); }
}
@media (max-width: 750px) {
  #matrixCanvas { opacity: 0.2; }
  .ascii-banner { display: none; }
  body { padding: 1rem 0.6rem calc(1rem + env(safe-area-inset-bottom, 0px)); }
  .page { gap: 1.4rem; }
  .header { flex-wrap: wrap; gap: 1rem; justify-content: center; }
  .logo-btn { font-size: 1.2rem; padding: 0.4rem 1rem; }
  .logo-avatar { width: 26px; height: 26px; }
  .nav-container { display: none; }
  .hamburger-btn { display: flex; }
  .header-actions { position: absolute; right: 0; top: 50%; transform: translateY(-50%); }
  .header-actions.fade-in { transform: translateY(-50%); }
  .content-grid { flex-direction: column; }
  .right-panel { flex-wrap: wrap; gap: 1rem; }
  .recent-panel, .history-panel { max-height: 62vh; padding: 1.4rem 1rem; }
  .left-panel { padding: 0.25rem 0; }
  .greeting { font-size: 1.5rem; }
  .subtitle { font-size: 1.05rem; }
  .typewriter { font-size: 0.86rem; min-height: 3rem; margin-bottom: 1.6rem; }
  .button-group { gap: 0.8rem; flex-wrap: wrap; }
  .btn { padding: 0.6rem 1.2rem; font-size: 0.85rem; }
  .right-title { font-size: 0.95rem; }
  .about-left, .about-right { padding: 0.5rem; gap: 1rem; }
  .card-box { padding: 1.2rem; }
  .about-heading { font-size: 1.05rem; }
  .about-text { font-size: 0.86rem; }
  .friend-card { flex: 0 0 calc(50% - 0.4rem); }
  .apply-grid { flex-direction: column; gap: 1.5rem; }
  .apply-info { font-size: 0.82rem; }
  .env-horizontal { flex-direction: column; gap: 0.5rem; }
  .env-horizontal .env-item { flex: 1 1 100%; }
  .exam-grid { flex-direction: column; gap: 1rem; }
  .day-column { min-width: 100%; }
  .json-code { font-size: 0.76rem; padding: 0.8rem; }
  .boot-line { display: none; }
  .modal-content { max-width: 96vw; }
  .modal-body { overflow-x: auto; }
}
@media (max-width: 480px) {
  body { padding: 0.8rem 0.5rem calc(1.4rem + env(safe-area-inset-bottom, 0px)); }
  .page { gap: 1.1rem; }
  .header { flex-direction: column; gap: 0.8rem; }
  .logo-area { align-items: center; width: 100%; }
  .logo-btn { font-size: 1.1rem; padding: 0.4rem 0.9rem; }
  .logo-avatar { width: 24px; height: 24px; }
  .header-actions { position: static; transform: none; justify-content: center; width: 100%; margin-top: 0.5rem; }
  .ip-info { justify-content: center; }
  .ip-card { font-size: 0.66rem; padding: 0.2rem 0.5rem; }
  .date-display { font-size: 0.68rem; }
  .recent-panel, .history-panel { max-height: 55vh; padding: 1rem 0.7rem; }
  .greeting { font-size: 1.3rem; }
  .subtitle { font-size: 0.98rem; }
  .typewriter { font-size: 0.8rem; min-height: 2.6rem; }
  .btn { padding: 0.5rem 1rem; font-size: 0.8rem; }
  .project-header { flex-wrap: wrap; }
  .card-box { padding: 1rem; border-radius: 8px; }
  .friend-avatar { width: 36px; height: 36px; }
  .friend-name { font-size: 0.82rem; }
  .friend-bio { font-size: 0.72rem; display: block; -webkit-line-clamp: unset; overflow: visible; white-space: normal; }
  .project-name { font-size: 0.92rem; }
  .project-status { font-size: 0.64rem; padding: 0.2rem 0.45rem; }
  .project-desc { font-size: 0.82rem; }
  .social-icons { gap: 1rem; }
  .social-icon-link { font-size: 1.3rem; }
  .friend-card { flex: 1 1 100%; }
  .special-card { flex: 1 1 100%; max-width: 100%; height: 280px; }
  .special-card-content { height: 42%; }
  .env-item { font-size: 0.72rem; }
  .about-heading { font-size: 1rem; }
  .contact-value { font-size: 0.9rem; }
  .color-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    right: auto;
    transform: translate(-50%, -50%);
    z-index: 300;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  }
  .settings-menu { min-width: 160px; }
  .mobile-nav { padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px)); }
  .modal-content { padding: 1rem; }
  .attack-table { font-size: 0.72rem; }
  .json-code { font-size: 0.7rem; }
}
@media (max-width: 380px) {
  .logo-btn { font-size: 1rem; padding: 0.35rem 0.8rem; }
  .greeting { font-size: 1.18rem; }
  .typewriter { font-size: 0.76rem; }
  .button-group { width: 100%; gap: 0.6rem; }
  .btn { flex: 1 1 100%; justify-content: center; padding: 0.55rem 0.8rem; }
  .exam-time { font-size: 0.7rem; }
  .exam-subject { font-size: 0.82rem; }
  .ip-card { font-size: 0.62rem; }
  .preview-value { font-size: 0.7rem; }
  .color-input { font-size: 0.75rem; padding: 0.35rem 0.4rem; }
}

/* ---------- 触屏设备:避免点击后 hover 效果卡住 ---------- */
@media (hover: none) {
  .card-box:hover,
  .friend-card:hover,
  .friend-card-link:hover,
  .special-card:hover,
  .special-card:hover .special-card-btn,
  .dev-item:hover,
  .env-item:hover,
  .complete-card:hover,
  .btn:hover,
  .btn-github:hover,
  .btn-email:hover,
  .icon-btn:hover,
  .recent-panel:hover,
  .history-panel:hover,
  .project-item:hover,
  .ip-card:hover,
  .uptime-info:hover {
    transform: none;
    box-shadow: none;
  }
}