/* ═══════════════════════════════════════════════════════════════
 * 信息中转站 —— 样式（dark-tech 高级暗色科技风）
 * 三页结构：欢迎页 → 本页（内容导航）→ 关于页
 * 设计原则：深空黑底 + 紫青渐变点缀 + 玻璃拟态卡片 + 发光微交互。
 * 动效原则：霓虹粒子 + 渐变流光 + 交错入场，页面始终保持动态感。
 * ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #090a0f;
  --card: #12131c;
  --glass: rgba(255, 255, 255, .035);
  --glass-hover: rgba(255, 255, 255, .06);
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --text: #eceaf4;
  --text-2: #a2a0b5;
  --text-3: #67657e;
  --accent: #8b7cf6;        /* 电紫 */
  --accent-2: #4cc9f0;      /* 青 */
  --accent-hover: #a495ff;
  --accent-soft: rgba(139, 124, 246, .12);
  --glow: rgba(139, 124, 246, .35);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, .45);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, .6);
  --radius: 12px;
  --radius-sm: 8px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --grad: linear-gradient(120deg, var(--accent), var(--accent-2));
}

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

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(1100px 550px at 75% -10%, rgba(139, 124, 246, .09), transparent 60%),
    radial-gradient(900px 500px at -10% 100%, rgba(76, 201, 240, .05), transparent 55%),
    var(--bg);
}

::selection { background: rgba(139, 124, 246, .4); color: #fff; }

/* 细滚动条 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .12);
  border-radius: 5px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background-color: rgba(255, 255, 255, .22); }

/* 背景粒子画布 */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
kbd {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 1px 5px;
  color: var(--text-2);
}
code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 5px;
  color: var(--text-2);
}

/* 渐变文字工具 */
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 点击涟漪 */
.btn, .welcome-enter, .random-btn { position: relative; overflow: hidden; }
.ripple {
  position: absolute;
  border-radius: 50%;
  background: currentColor;
  opacity: .25;
  transform: scale(0);
  animation: rippleIn .55s ease-out forwards;
  pointer-events: none;
}
@keyframes rippleIn {
  to { transform: scale(2.6); opacity: 0; }
}

/* ─────────────────────────── 顶部导航 ─────────────────────────── */
.topnav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  background: rgba(9, 10, 15, .72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transform: translateY(-100%);
  transition: transform .35s cubic-bezier(.22,.8,.36,1);
}
.topnav.show { transform: translateY(0); }

.topnav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
}
.brand-mark {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--grad);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 0 14px rgba(139, 124, 246, .45);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link {
  font-size: 13px;
  color: var(--text-2);
  padding: 5px 12px;
  border-radius: 7px;
  transition: color .15s ease, background .15s ease;
}
.nav-link:hover { color: var(--text); background: var(--glass-hover); }
.nav-link.active {
  color: var(--accent-hover);
  background: var(--accent-soft);
  font-weight: 600;
}

.clock {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-2);
  letter-spacing: .5px;
  margin: 0 6px;
  font-variant-numeric: tabular-nums;
}

.random-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--accent-hover);
  background: var(--accent-soft);
  border: 1px solid rgba(139, 124, 246, .25);
  border-radius: 7px;
  padding: 5px 11px;
  transition: all .15s ease;
}
.random-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 18px var(--glow);
}
.random-btn svg { width: 13px; height: 13px; }
.random-btn:hover svg { animation: diceSpin .45s ease; }
@keyframes diceSpin {
  from { transform: rotate(0) scale(1); }
  50%  { transform: rotate(180deg) scale(1.2); }
  to   { transform: rotate(360deg) scale(1); }
}

/* ─────────────────────────── 页面容器 ─────────────────────────── */
.page-wrap {
  position: relative;
  min-height: 100vh;
}

.page {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .4s cubic-bezier(.22,.8,.36,1),
              transform .4s cubic-bezier(.22,.8,.36,1),
              visibility .4s;
  overflow-y: auto;
  padding-top: 56px; /* 顶栏高度 */
}
.page.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* ─────────────────────────── 欢迎页 ─────────────────────────── */
.page-welcome {
  display: grid;
  place-items: center;
  padding-top: 0;
  overflow: hidden;
}

/* 漂浮霓虹光斑 */
.page-welcome::before,
.page-welcome::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.page-welcome::before {
  width: 480px;
  height: 480px;
  background: rgba(139, 124, 246, .16);
  top: -140px;
  left: -120px;
  animation: blobFloat 11s ease-in-out infinite alternate;
}
.page-welcome::after {
  width: 420px;
  height: 420px;
  background: rgba(76, 201, 240, .11);
  bottom: -130px;
  right: -100px;
  animation: blobFloat 13s ease-in-out 1.5s infinite alternate-reverse;
}
@keyframes blobFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 40px) scale(1.15); }
}

.welcome-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px;
  width: min(760px, 100%);
}

/* 顶部日期行：两侧光线 */
.welcome-date {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-3);
  font-family: var(--mono);
  letter-spacing: 2px;
  opacity: 0;
  animation: fadeIn .5s ease .1s forwards;
}
.welcome-date::before,
.welcome-date::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong));
}
.welcome-date::after {
  background: linear-gradient(90deg, var(--border-strong), transparent);
}

.welcome-title {
  margin-top: 30px;
  font-size: clamp(46px, 9vw, 88px);
  font-weight: 900;
  letter-spacing: 12px;
  line-height: 1.1;
}
.welcome-title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px) scale(.9);
  background: linear-gradient(120deg,
    #eceaf4 30%, #eceaf4 42%,
    var(--accent) 50%, var(--accent-2) 56%,
    #eceaf4 64%, #eceaf4 75%);
  background-size: 300% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: charIn .5s cubic-bezier(.22,.8,.36,1) calc(.15s + var(--i) * .08s) forwards,
             charFloat 3.2s ease-in-out calc(1s + var(--i) * .12s) infinite alternate,
             charShimmer 5s linear calc(1.2s + var(--i) * .35s) infinite;
}

.welcome-sub {
  margin-top: 20px;
  font-size: 13px;
  letter-spacing: 7px;
  color: var(--text-2);
  opacity: 0;
  animation: fadeIn .5s ease .55s forwards;
}

.welcome-enter {
  margin-top: 42px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 4px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #6d5ef0);
  border-radius: 10px;
  padding: 13px 36px;
  box-shadow: 0 4px 22px var(--glow);
  opacity: 0;
  transform: translateY(10px);
  animation: fadeUp .5s ease .7s forwards,
             btnPulse 2.6s ease-in-out 1.4s infinite;
  transition: box-shadow .18s ease, transform .18s ease, filter .18s ease;
}
.welcome-enter:hover {
  filter: brightness(1.12);
  box-shadow: 0 6px 32px rgba(139, 124, 246, .55);
  transform: translateY(-2px);
}
.welcome-enter:active { transform: translateY(0); }
.welcome-enter svg { width: 16px; height: 16px; transition: transform .18s ease; }
.welcome-enter:hover svg { transform: translateX(4px); }

.welcome-hint {
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-3);
  opacity: 0;
  animation: fadeIn .5s ease .9s forwards;
}

@keyframes charIn {
  from { opacity: 0; transform: translateY(30px) scale(.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes charFloat {
  from { transform: translateY(0); }
  to   { transform: translateY(-5px); }
}
@keyframes charShimmer {
  from { background-position: 100% 0; }
  to   { background-position: -200% 0; }
}
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 4px 22px var(--glow); }
  50%      { box-shadow: 0 4px 36px rgba(139, 124, 246, .6); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ─────────────────────────── 本页（内容导航） ─────────────────────────── */
.home-header {
  padding: 40px 0 20px;
  border-bottom: 1px solid var(--border);
}

.greeting {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 1px;
}
.greeting em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.home-meta {
  margin-top: 4px;
  color: var(--text-3);
  font-size: 12px;
  letter-spacing: 2px;
}

/* 站内筛选框 */
.filter-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}
.filter-box {
  flex: 1;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 14px;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.filter-box:focus-within {
  border-color: rgba(139, 124, 246, .55);
  background: var(--glass-hover);
  box-shadow: 0 0 0 3px rgba(139, 124, 246, .14), 0 0 24px rgba(139, 124, 246, .12);
}
.filter-box svg { width: 15px; height: 15px; color: var(--text-3); flex: none; transition: color .18s ease; }
.filter-box:focus-within svg { color: var(--accent-hover); }
.filter-box input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--text);
  min-width: 0;
}
.filter-box input::placeholder { color: var(--text-3); }
.filter-hint { font-size: 12px; color: var(--text-3); }

/* 分类区（玻璃卡片） */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.cat-card {
  position: relative;
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease;
  opacity: 0;
  transform: translateY(16px);
  animation: cardIn .5s cubic-bezier(.22,.8,.36,1) calc(.1s + var(--d) * .1s) forwards;
}
/* 顶部渐变光线 */
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 124, 246, .55), transparent);
  opacity: .7;
  transition: opacity .25s ease, left .25s ease, right .25s ease;
}
.cat-card:hover {
  border-color: rgba(139, 124, 246, .35);
  box-shadow: var(--shadow-md), 0 0 30px rgba(139, 124, 246, .08);
}
.cat-card:hover::before { opacity: 1; left: 0; right: 0; }

/* 卡片扫光 */
.cat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 60%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, .05), transparent);
  transform: skewX(-12deg);
  transition: left .6s ease;
  pointer-events: none;
}
.cat-card:hover::after { left: 120%; }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cat-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.cat-idx {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
}
.cat-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
}
.cat-count {
  margin-left: auto;
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-3);
  transition: color .2s ease;
}
.cat-card:hover .cat-count { color: var(--accent-hover); }

.cat-links { list-style: none; display: flex; flex-direction: column; gap: 2px; }

.link-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  transition: background .14s ease;
  opacity: 0;
  transform: translateX(-8px);
  animation: linkIn .35s cubic-bezier(.22,.8,.36,1)
    calc(.2s + var(--d, 0) * .1s + var(--i, 0) * .05s) forwards;
}
@keyframes linkIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
.link-item:hover { background: var(--glass-hover); }
.link-item:hover .link-name { color: var(--accent-hover); }
.link-item:hover .fav { transform: scale(1.12) rotate(-6deg); }

.fav {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  flex: none;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--glass);
  color: var(--text-3);
  font-size: 12px;
  font-weight: 700;
  transition: transform .18s ease;
}

.link-main { min-width: 0; flex: 1; }
.link-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: color .14s ease;
}
.link-desc {
  font-size: 11px;
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-date {
  font-size: 10px;
  color: var(--text-3);
  font-family: var(--mono);
  margin-top: 1px;
}

.link-arrow {
  font-size: 13px;
  color: var(--text-3);
  opacity: 0;
  transform: translateX(-4px);
  transition: all .14s ease;
  flex: none;
}
.link-item:hover .link-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent-hover);
  animation: arrowNudge .8s ease .15s infinite alternate;
}
@keyframes arrowNudge {
  from { transform: translateX(0); }
  to   { transform: translateX(3px); }
}

.link-todo {
  font-size: 10px;
  color: var(--text-3);
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 6px;
  flex: none;
}

.link-item-empty {
  cursor: default;
  opacity: .65;
}
.link-item-empty:hover { background: var(--glass-hover); }

/* 搜索无结果 */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 0;
  color: var(--text-3);
  font-size: 14px;
  letter-spacing: 1px;
  animation: fadeIn .3s ease;
}

/* 本页底部统计 */
.home-footer {
  margin-top: 44px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-3);
}
.home-footer b {
  color: var(--accent-hover);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ─────────────────────────── 关于页 ─────────────────────────── */
.about-inner {
  max-width: 560px;
  margin: 0 auto;
  padding: 48px 0;
}

.about-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.about-card {
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.about-text {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 14px;
}

.about-stats {
  margin: 20px 0;
  padding: 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  gap: 24px;
}
.about-stat-item { text-align: center; }
.about-stat-num {
  font-size: 26px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-stat-label { font-size: 12px; color: var(--text-3); margin-top: 2px; }

.about-tips {
  font-size: 13px;
  color: var(--text-2);
}
.about-tips p { margin: 6px 0; }

.btn-back {
  margin-top: 24px;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  transition: all .16s ease;
}
.btn-back:hover { background: var(--glass-hover); border-color: var(--border-strong); }

/* ─────────────────────────── 随机推荐弹窗 ─────────────────────────── */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(5, 6, 10, .6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.modal-mask.show { opacity: 1; visibility: visible; }

.modal {
  position: relative;
  overflow: hidden;
  width: min(380px, calc(100vw - 48px));
  background: #14151f;
  border-radius: 16px;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(139, 124, 246, .1);
  padding: 26px;
  text-align: center;
  transform: scale(.95) translateY(8px);
  transition: transform .22s cubic-bezier(.3, 1.2, .5, 1);
  border: 1px solid var(--border-strong);
}
/* 顶部渐变光线 */
.modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad);
}
.modal-mask.show .modal { transform: scale(1) translateY(0); }
.modal-mask.show .modal-icon { animation: popIn .45s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes popIn {
  from { transform: scale(.3); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.modal-tag {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--accent-hover);
  font-weight: 600;
}
.modal-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  margin: 12px auto 8px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--border);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-2);
}
.modal-icon img { width: 100%; height: 100%; object-fit: contain; }
.modal-name { font-size: 19px; font-weight: 800; letter-spacing: 1px; }
.modal-cat { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.modal-desc { font-size: 13px; color: var(--text-2); margin-top: 8px; min-height: 20px; }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; justify-content: center; }
.btn {
  border-radius: 9px;
  font-size: 13px;
  padding: 8px 18px;
  transition: all .16s ease;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
}
.btn:hover { background: var(--glass-hover); border-color: var(--border-strong); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6d5ef0);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(139, 124, 246, .35);
}
.btn-primary:hover {
  filter: brightness(1.12);
  box-shadow: 0 6px 24px rgba(139, 124, 246, .5);
}

/* ─────────────────────────── 响应式 ─────────────────────────── */
@media (max-width: 620px) {
  .cat-grid { grid-template-columns: 1fr; }
  .nav-right { gap: 4px; }
  .nav-link { padding: 5px 8px; font-size: 12px; }
  .random-btn { padding: 5px 8px; }
  .random-btn span { display: none; }
  .clock { font-size: 12px; }
  .welcome-title { letter-spacing: 6px; }
  .home-footer { flex-direction: column; gap: 6px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .welcome-title .char {
    opacity: 1;
    transform: none;
    background: none;
    -webkit-text-fill-color: currentColor;
  }
  .welcome-date, .welcome-sub, .welcome-enter, .welcome-hint { opacity: 1; transform: none; }
  .cat-card { opacity: 1; transform: none; }
  .link-item { opacity: 1; transform: none; }
  #bgCanvas { display: none; }
}