@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap');

/* ===== CSS 变量 ===== */
:root {
  --c-red: #ff0000;
  --c-purple: #8b00ff;
  --c-dark: #261717;
  --c-dark2: #1a0f0f;
  --c-dark3: #0d0808;
  --c-glass-bg: rgba(255,255,255,0.08);
  --c-glass-bg-hover: rgba(255,255,255,0.14);
  --c-glass-border: rgba(255,255,255,0.18);
  --c-glass-border-hover: rgba(255,0,0,0.5);
  --c-text: #f5e6e6;
  --c-text-dim: rgba(245,230,230,0.65);
  --c-text-muted: rgba(245,230,230,0.4);
  --c-glow-red: rgba(255,0,0,0.35);
  --c-glow-purple: rgba(139,0,255,0.35);
  --blur: 15px;
  --radius-card: 18px;
  --radius-pill: 999px;
  --nav-h: 68px;
  --font-pixel: 'Press Start 2P', monospace;
  --font-vt: 'VT323', monospace;
  --font-body: var(--font-vt), 'Noto Sans SC', system-ui, sans-serif;
  --max-w: 1100px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--c-dark3);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: calc(var(--nav-h) + 16px);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-red); text-decoration: none; transition: color var(--transition); }
a:hover { color: #ff6666; }
ol, ul { list-style: none; }

/* ===== 背景装饰 ===== */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,0,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,0,0,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-orb {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.orb1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--c-red), transparent 70%);
  top: -100px;
  right: -100px;
}
.orb2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--c-purple), transparent 70%);
  bottom: -150px;
  left: -150px;
}

/* ===== 玻璃卡片基础 ===== */
.glass-card {
  background: var(--c-glass-bg);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  position: relative;
  z-index: 1;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.glass-card:hover {
  background: var(--c-glass-bg-hover);
  border-color: var(--c-glass-border-hover);
  box-shadow: 0 0 24px var(--c-glow-red), 0 8px 32px rgba(0,0,0,0.5);
}

/* ===== 按钮 ===== */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-pixel);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  min-height: 44px;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  z-index: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--c-red), #cc0000);
  color: #fff;
  border-color: var(--c-red);
  box-shadow: 0 0 12px var(--c-glow-red);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #ff3333, var(--c-red));
  color: #fff;
  box-shadow: 0 0 24px var(--c-glow-red), 0 4px 16px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: var(--c-glass-bg-hover);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  box-shadow: 0 0 16px var(--c-glow-purple);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 9px;
  min-height: 36px;
}
.btn-cta-nav {
  background: linear-gradient(135deg, var(--c-red), var(--c-purple));
  color: #fff;
  border: none;
  box-shadow: 0 0 12px var(--c-glow-purple);
  font-size: 9px;
  padding: 10px 18px;
}
.btn-cta-nav:hover {
  color: #fff;
  box-shadow: 0 0 24px var(--c-glow-purple);
  transform: translateY(-2px);
}

/* ===== 底部固定导航 ===== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(26,15,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--c-glass-border);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.6);
}
.bottom-nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
}
.nav-brand-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-red), var(--c-purple));
  color: #fff;
  font-family: var(--font-pixel);
  font-size: 12px;
  text-decoration: none;
  box-shadow: 0 0 12px var(--c-glow-red);
  transition: box-shadow var(--transition), transform var(--transition);
}
.nav-brand-icon:hover {
  box-shadow: 0 0 24px var(--c-glow-red);
  transform: scale(1.08);
  color: #fff;
}
.nav-brand-icon img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.nav-icon-text {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: #fff;
}

.nav-pills {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  flex: 1;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 0;
}
.nav-pills::-webkit-scrollbar { display: none; }
.nav-pills li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-vt);
  font-size: 16px;
  color: var(--c-text-dim);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  min-height: 40px;
  text-decoration: none;
}
.nav-pills li a:hover,
.nav-pills li a[aria-current="page"] {
  background: rgba(255,0,0,0.15);
  color: var(--c-red);
  border-color: rgba(255,0,0,0.4);
  box-shadow: 0 0 8px var(--c-glow-red);
}

/* ===== Hero（首页） ===== */
.hero-header {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-dark3) 0%, #1a0000 50%, #0d0020 100%);
  z-index: 1;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px 100px;
  width: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}
.hero-bg-text {
  position: absolute;
  top: 50%;
  left: -40px;
  transform: translateY(-50%);
  font-family: var(--font-pixel);
  font-size: clamp(80px, 20vw, 220px);
  color: rgba(255,0,0,0.06);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
  letter-spacing: -0.05em;
}
.hero-collage {
  position: absolute;
  top: 0;
  left: 0;
  right: 50%;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
}
.collage-tile {
  position: absolute;
  border-radius: var(--radius-card);
}
.tile-a {
  width: 55%;
  aspect-ratio: 3/4;
  top: 10%;
  left: 5%;
  background: linear-gradient(135deg, rgba(255,0,0,0.15), rgba(139,0,255,0.1));
  transform: rotate(-4deg);
  border: 1px solid rgba(255,0,0,0.3);
  box-shadow: 0 0 40px rgba(255,0,0,0.2);
}
.tile-b {
  width: 45%;
  aspect-ratio: 3/4;
  top: 25%;
  left: 30%;
  background: linear-gradient(135deg, rgba(139,0,255,0.15), rgba(255,0,0,0.08));
  transform: rotate(3deg);
  border: 1px solid rgba(139,0,255,0.3);
  box-shadow: 0 0 40px rgba(139,0,255,0.2);
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 560px;
}
.hero-eyebrow {
  font-family: var(--font-vt);
  font-size: 20px;
  color: var(--c-red);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  text-shadow: 0 0 12px var(--c-glow-red);
}
.hero-h1 {
  font-family: var(--font-pixel);
  font-size: clamp(18px, 4vw, 36px);
  line-height: 1.6;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 0 20px var(--c-glow-red), 0 0 40px var(--c-glow-purple);
}
.hero-sub {
  font-family: var(--font-vt);
  font-size: 22px;
  color: var(--c-text-dim);
  margin-bottom: 32px;
  line-height: 1.6;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* ===== 通用页头 ===== */
.page-header {
  position: relative;
  background: linear-gradient(135deg, var(--c-dark3) 0%, #1a0000 60%, #0d0020 100%);
  padding: 80px 24px 60px;
  overflow: hidden;
  z-index: 1;
}
.page-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.cat-header-bg-text,
.entry-header-bg-text,
.about-header-bg-text,
.privacy-header-bg-text {
  position: absolute;
  bottom: -20px;
  right: -20px;
  font-family: var(--font-pixel);
  font-size: clamp(60px, 15vw, 160px);
  color: rgba(139,0,255,0.06);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}
.page-h1 {
  font-family: var(--font-pixel);
  font-size: clamp(16px, 3vw, 28px);
  line-height: 1.7;
  color: #fff;
  margin: 16px 0 12px;
  text-shadow: 0 0 16px var(--c-glow-red);
}
.page-desc {
  font-family: var(--font-vt);
  font-size: 20px;
  color: var(--c-text-dim);
  max-width: 700px;
}

/* ===== 面包屑 ===== */
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.breadcrumb li a {
  font-family: var(--font-vt);
  font-size: 17px;
  color: var(--c-text-muted);
  transition: color var(--transition);
}
.breadcrumb li a:hover { color: var(--c-red); }
.breadcrumb li[aria-current="page"] a { color: var(--c-text-dim); }
.bc-sep {
  color: var(--c-text-muted);
  font-size: 14px;
}

/* ===== 分区标签 ===== */
.section-label {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--c-red);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  padding-left: 12px;
  border-left: 3px solid var(--c-red);
  text-shadow: 0 0 8px var(--c-glow-red);
}

/* ===== Main / Section ===== */
main {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px 32px;
}
main > article > section {
  margin-bottom: 64px;
}

/* ===== 正文内容区 ===== */
.prose-wrap {
  font-family: var(--font-vt);
  font-size: 20px;
  line-height: 1.8;
  color: var(--c-text);
  max-width: 820px;
}
.prose-wrap p { margin-bottom: 1em; }
.prose-wrap h2 {
  font-family: var(--font-pixel);
  font-size: 14px;
  color: var(--c-red);
  margin: 1.8em 0 0.8em;
  text-shadow: 0 0 8px var(--c-glow-red);
  line-height: 1.7;
}
.prose-wrap h3 {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: #e8b4b8;
  margin: 1.5em 0 0.6em;
  line-height: 1.7;
}
.prose-wrap ul, .prose-wrap ol {
  margin: 0 0 1em 1.5em;
  list-style: disc;
}
.prose-wrap ol { list-style: decimal; }
.prose-wrap li { margin-bottom: 0.4em; }
.prose-wrap a { color: var(--c-red); text-decoration: underline; text-underline-offset: 3px; }
.prose-wrap a:hover { color: #ff6666; }
.prose-wrap strong { color: #fff; }
.prose-wrap time { color: var(--c-red); font-variant-numeric: tabular-nums; }

/* ===== 栏目页分类卡片网格 ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.cat-card {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--transition);
}
.cat-card:hover { transform: translateY(-4px); }
.card-num {
  font-family: var(--font-pixel);
  font-size: 22px;
  color: rgba(255,0,0,0.3);
  line-height: 1;
}
.cat-card h3 {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: #fff;
  line-height: 1.7;
}
.cat-card h3 a { color: inherit; }
.cat-card h3 a:hover { color: var(--c-red); }
.cat-card p {
  font-family: var(--font-vt);
  font-size: 17px;
  color: var(--c-text-dim);
  flex: 1;
}
.card-count {
  font-family: var(--font-vt);
  font-size: 15px;
  color: var(--c-text-muted);
}
.card-link-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255,0,0,0.1);
  border: 1px solid rgba(255,0,0,0.3);
  color: var(--c-red);
  font-family: var(--font-vt);
  font-size: 16px;
  transition: background var(--transition), box-shadow var(--transition);
  min-height: 40px;
}
.card-link-btn:hover {
  background: rgba(255,0,0,0.2);
  box-shadow: 0 0 10px var(--c-glow-red);
  color: var(--c-red);
}

/* ===== 首页词条网格 ===== */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.entry-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform var(--transition);
}
.entry-card:hover { transform: translateY(-4px); }
.entry-card h3 {
  font-family: var(--font-pixel);
  font-size: 10px;
  line-height: 1.7;
  color: #fff;
}
.entry-card h3 a { color: inherit; }
.entry-card h3 a:hover { color: var(--c-red); }
.entry-card p {
  font-family: var(--font-vt);
  font-size: 17px;
  color: var(--c-text-dim);
}
.entry-date {
  font-family: var(--font-vt);
  font-size: 15px;
  color: var(--c-red) !important;
}

/* ===== 栏目页子页列表 ===== */
.child-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.child-article {
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: transform var(--transition);
}
.child-article:hover { transform: translateX(4px); }
.child-num {
  font-family: var(--font-pixel);
  font-size: 28px;
  color: rgba(255,0,0,0.25);
  flex-shrink: 0;
  line-height: 1;
  padding-top: 4px;
}
.child-img {
  flex-shrink: 0;
  width: 80px;
}
.child-img img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
}
.child-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.child-body h3 {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: #fff;
  line-height: 1.7;
}
.child-body h3 a { color: inherit; }
.child-body h3 a:hover { color: var(--c-red); }
.child-body p {
  font-family: var(--font-vt);
  font-size: 18px;
  color: var(--c-text-dim);
}
.child-date {
  font-family: var(--font-vt);
  font-size: 15px;
  color: var(--c-red) !important;
}
.cat-meta {
  margin-top: 12px;
}
.cat-count {
  font-family: var(--font-vt);
  font-size: 17px;
  color: var(--c-text-muted);
  background: rgba(255,0,0,0.08);
  border: 1px solid rgba(255,0,0,0.2);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}

/* ===== 词条页 ===== */
.entry-article {
  position: relative;
}
.entry-hero-wrap {
  margin-bottom: 24px;
  border-radius: var(--radius-card);
  overflow: hidden;
  max-height: 400px;
}
.entry-hero-img {
  width: 100%;
  object-fit: cover;
}
.entry-meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.entry-date-badge {
  font-family: var(--font-vt);
  font-size: 17px;
  color: #fff;
  background: rgba(255,0,0,0.15);
  border: 1px solid rgba(255,0,0,0.3);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.entry-parent-link {
  font-family: var(--font-vt);
  font-size: 17px;
  color: var(--c-purple);
  border: 1px solid rgba(139,0,255,0.3);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  transition: background var(--transition);
}
.entry-parent-link:hover {
  background: rgba(139,0,255,0.15);
  color: #cc66ff;
}
.entry-nav-section {
  padding: 20px 0;
  border-top: 1px solid var(--c-glass-border);
  border-bottom: 1px solid var(--c-glass-border);
  margin-bottom: 40px;
}
.entry-nav-btns {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.entry-nav-btn {
  max-width: 45%;
  text-overflow: ellipsis;
  overflow: hidden;
  font-size: 9px;
}
.entry-related .glass-card {
  padding: 24px;
}
.entry-related ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
}
.entry-related ul li a {
  font-family: var(--font-vt);
  font-size: 18px;
  color: var(--c-text-dim);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  display: inline-block;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.entry-related ul li a:hover {
  background: rgba(255,0,0,0.12);
  color: var(--c-red);
  border-color: rgba(255,0,0,0.3);
}

/* ===== About / Privacy 卡片 ===== */
.about-card, .privacy-card {
  padding: 40px;
  max-width: 820px;
}
.about-links, .privacy-links {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--c-glass-border);
}
.about-links p, .privacy-links p {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--c-text-muted);
  margin-bottom: 12px;
}
.about-links ul, .privacy-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
}
.about-links ul li a, .privacy-links ul li a {
  font-family: var(--font-vt);
  font-size: 18px;
  color: var(--c-text-dim);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  display: inline-flex;
  align-items: center;
  min-height: 40px;
}
.about-links ul li a:hover, .privacy-links ul li a:hover {
  background: rgba(255,0,0,0.12);
  color: var(--c-red);
  border-color: rgba(255,0,0,0.3);
}
.privacy-updated {
  font-family: var(--font-vt);
  font-size: 17px;
  color: var(--c-text-muted);
  margin-top: 8px;
}

/* ===== 页脚 ===== */
.site-footer {
  position: relative;
  z-index: 2;
  background: rgba(13,8,8,0.9);
  border-top: 1px solid var(--c-glass-border);
  padding-bottom: calc(var(--nav-h) + 16px);
}
.footer-cta {
  text-align: center;
  padding: 48px 24px;
  margin: 0 24px;
  border-radius: 0 0 var(--radius-card) var(--radius-card);
  border-top: none;
  background: linear-gradient(135deg, rgba(255,0,0,0.1), rgba(139,0,255,0.1));
}
.footer-cta-text {
  font-family: var(--font-vt);
  font-size: 22px;
  color: var(--c-text);
  margin-bottom: 20px;
}
.footer-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}
.footer-brand-name {
  font-family: var(--font-pixel);
  font-size: 12px;
  color: var(--c-red);
  text-shadow: 0 0 8px var(--c-glow-red);
}
.footer-brand p {
  font-family: var(--font-vt);
  font-size: 17px;
  color: var(--c-text-muted);
  line-height: 1.7;
}
.footer-links nav ol {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links nav ol li a {
  font-family: var(--font-vt);
  font-size: 18px;
  color: var(--c-text-dim);
  transition: color var(--transition);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.footer-links nav ol li a:hover { color: var(--c-red); }
.footer-bar {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 24px;
  text-align: center;
  font-family: var(--font-vt);
  font-size: 16px;
  color: var(--c-text-muted);
}
.footer-bar a { color: var(--c-text-muted); }
.footer-bar a:hover { color: var(--c-red); }

/* ===== 动效 ===== */
@media (prefers-reduced-motion: no-preference) {
  .glass-card {
    animation: fadeSlideUp 0.5s ease both;
  }
  .cat-grid li:nth-child(1) .glass-card { animation-delay: 0.05s; }
  .cat-grid li:nth-child(2) .glass-card { animation-delay: 0.1s; }
  .cat-grid li:nth-child(3) .glass-card { animation-delay: 0.15s; }
  .cat-grid li:nth-child(4) .glass-card { animation-delay: 0.2s; }
  .entry-grid li:nth-child(1) .glass-card { animation-delay: 0.1s; }
  .entry-grid li:nth-child(2) .glass-card { animation-delay: 0.15s; }
  .entry-grid li:nth-child(3) .glass-card { animation-delay: 0.2s; }
  .entry-grid li:nth-child(4) .glass-card { animation-delay: 0.25s; }
  .entry-grid li:nth-child(5) .glass-card { animation-delay: 0.3s; }
  .entry-grid li:nth-child(6) .glass-card { animation-delay: 0.35s; }
  .child-list li:nth-child(1) .glass-card { animation-delay: 0.05s; }
  .child-list li:nth-child(2) .glass-card { animation-delay: 0.1s; }
  .child-list li:nth-child(3) .glass-card { animation-delay: 0.15s; }
  .child-list li:nth-child(4) .glass-card { animation-delay: 0.2s; }

  @keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .orb1 {
    animation: orbFloat 8s ease-in-out infinite alternate;
  }
  .orb2 {
    animation: orbFloat 12s ease-in-out infinite alternate-reverse;
  }
  @keyframes orbFloat {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(30px, 20px) scale(1.05); }
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  body { font-size: 17px; }

  .hero-inner {
    padding: 60px 16px 90px;
    align-items: flex-start;
    text-align: left;
  }
  .hero-h1 { font-size: clamp(14px, 5vw, 22px); }
  .hero-ctas { justify-content: flex-start; }
  .hero-collage { display: none; }
  .hero-bg-text { font-size: 80px; left: -20px; }

  main { padding: 32px 16px 24px; }

  .cat-grid { grid-template-columns: 1fr; }
  .entry-grid { grid-template-columns: 1fr; }

  .child-article { flex-direction: column; gap: 12px; }
  .child-img { width: 100%; }
  .child-img img { width: 100%; height: 160px; }
  .child-num { font-size: 20px; }

  .footer-body { grid-template-columns: 1fr; gap: 32px; }
  .footer-cta { margin: 0; border-radius: 0; }

  .about-card, .privacy-card { padding: 24px 20px; }

  .page-header { padding: 60px 16px 40px; }

  .entry-nav-btn { max-width: 100%; font-size: 8px; }
  .entry-nav-btns { flex-direction: column; align-items: stretch; }
  .entry-nav-btns span { display: none; }

  .bottom-nav-inner { padding: 0 8px; gap: 8px; }
  .nav-pills { gap: 4px; }
  .nav-pills li a { padding: 7px 10px; font-size: 15px; }
  .btn-cta-nav { padding: 8px 12px; font-size: 8px; }
}

@media (max-width: 480px) {
  .hero-h1 { font-size: 13px; }
  .page-h1 { font-size: 13px; }
  .hero-eyebrow { font-size: 17px; }
  .hero-sub { font-size: 19px; }
  .btn-pill { padding: 10px 16px; font-size: 9px; }
  .section-label { font-size: 9px; }
}

/* ===== 玻璃瓦片动效 ===== */
@media (prefers-reduced-motion: no-preference) {
  .collage-tile {
    animation: tileShimmer 6s ease-in-out infinite alternate;
  }
  .tile-b {
    animation-delay: -3s;
    animation-duration: 8s;
  }
  @keyframes tileShimmer {
    0% { opacity: 0.6; transform: rotate(-4deg) scale(1); }
    100% { opacity: 1; transform: rotate(-3deg) scale(1.03); }
  }
  .tile-b {
    animation-name: tileShimmerB;
  }
  @keyframes tileShimmerB {
    0% { opacity: 0.5; transform: rotate(3deg) scale(1); }
    100% { opacity: 0.9; transform: rotate(4deg) scale(1.04); }
  }
}

/* ===== 无内容兜底 ===== */
.no-items {
  font-family: var(--font-vt);
  font-size: 18px;
  color: var(--c-text-muted);
  padding: 24px;
  text-align: center;
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: var(--radius-card);
}