@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* ===== 自定义属性 ===== */
:root {
  --green: #69ff69;
  --cyan: #00ffff;
  --dark: #172617;
  --dark2: #1f3320;
  --dark3: #0e1a0e;
  --card-radius: 28px;
  --font: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --header-h: 64px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-green: 0 0 16px #69ff6966, 0 0 40px #69ff6922;
  --glow-cyan: 0 0 16px #00ffff66, 0 0 40px #00ffff22;
  --metallic: linear-gradient(135deg, #b8ffb8 0%, #69ff69 30%, #00ffcc 60%, #00ffff 100%);
  --chrome: linear-gradient(135deg, #e0ffe0 0%, #69ff69 25%, #00e5e5 75%, #00ffff 100%);
}

/* ===== 重置与基础 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--dark3);
  color: #d4ffd4;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition), text-shadow var(--transition);
}
a:hover {
  color: var(--green);
  text-shadow: 0 0 8px #69ff6988;
}

img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }

/* ===== 站点包裹 ===== */
.site-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===== 容器 ===== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 200;
  background: rgba(14, 26, 14, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #69ff6930;
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

/* 品牌图标 */
.brand-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--metallic);
  border-radius: 50%;
  box-shadow: var(--glow-green);
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.brand-icon:hover {
  transform: scale(1.12) rotate(15deg);
  box-shadow: var(--glow-cyan);
}
.brand-icon-text {
  color: var(--dark3);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}
.brand-logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

/* 主导航 */
.main-nav {
  flex: 1;
  overflow: hidden;
}
.main-nav > p {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.main-nav > p::-webkit-scrollbar { display: none; }
.main-nav > p > a {
  white-space: nowrap;
  padding: 8px 14px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  color: #a0e6a0;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.main-nav > p > a:hover,
.main-nav > p > a.nav-active {
  background: #69ff6920;
  color: var(--green);
  box-shadow: inset 0 0 0 1px #69ff6940;
  text-shadow: 0 0 8px #69ff6966;
}

/* 汉堡 */
.hamburger {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid #69ff6940;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger:hover {
  border-color: var(--green);
  box-shadow: var(--glow-green);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 全屏菜单 ===== */
.fullscreen-menu {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(10, 20, 10, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.fullscreen-menu.is-open {
  opacity: 1;
  pointer-events: all;
}
.fullscreen-menu nav > p {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.fullscreen-menu nav > p > a {
  font-size: clamp(18px, 3vw, 28px);
  font-weight: 700;
  color: #a0e6a0;
  padding: 12px 32px;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  border-radius: 50px;
  letter-spacing: 0.04em;
  transition: color var(--transition), background var(--transition), text-shadow var(--transition);
  text-align: center;
}
.fullscreen-menu nav > p > a:hover {
  color: var(--green);
  background: #69ff6914;
  text-shadow: 0 0 16px #69ff6988;
}

.menu-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: none;
  border: 1px solid #69ff6940;
  border-radius: 50%;
  color: var(--green);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.menu-close:hover {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
  color: var(--cyan);
}

/* ===== HERO 公共 ===== */
.hero, .entry-hero-strip, .page-hero {
  position: relative;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(14,26,14,0.55) 0%,
    rgba(23,38,23,0.78) 60%,
    rgba(10,18,10,0.95) 100%);
}
.hero-overlay-light {
  background: linear-gradient(180deg,
    rgba(14,26,14,0.4) 0%,
    rgba(23,38,23,0.7) 100%);
}

/* ===== HOME HERO ===== */
.hero-home {
  min-height: 45vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 20px);
  padding-bottom: 48px;
}
.hero-body {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}
.hero-h1 {
  font-size: clamp(24px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.25;
  background: var(--chrome);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px #69ff6955);
  margin: 16px 0 12px;
}
.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: #8de88d;
  max-width: 640px;
  margin: 0 auto 24px;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 徽章 */
.hero-badges {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
}
.badge-rainbow {
  background: linear-gradient(90deg, #ff69b4, #ffaa00, #69ff69, #00ffff, #aa69ff);
  color: #0a120a;
}
.badge-cyan {
  background: #00ffff22;
  color: var(--cyan);
  border: 1px solid #00ffff55;
}
.badge-green {
  background: #69ff6920;
  color: var(--green);
  border: 1px solid #69ff6955;
}

/* 闪光装饰 */
.hero-sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.sparkle {
  position: absolute;
  color: var(--cyan);
  font-size: 20px;
  animation: sparkle-float 3s ease-in-out infinite;
  filter: drop-shadow(0 0 6px #00ffff88);
}
.s1 { top: 20%; left: 8%; animation-delay: 0s; }
.s2 { top: 35%; right: 10%; animation-delay: 0.8s; color: var(--green); }
.s3 { bottom: 25%; left: 15%; animation-delay: 1.5s; font-size: 14px; }
.s4 { bottom: 30%; right: 8%; animation-delay: 2.1s; font-size: 14px; color: #ff69b4; }

@keyframes sparkle-float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.7; }
  50% { transform: translateY(-10px) scale(1.2); opacity: 1; }
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  min-height: 44px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--metallic);
  color: var(--dark3);
  box-shadow: var(--glow-green);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 0 30px #69ff6977, 0 4px 20px #00ffff44;
  color: var(--dark3);
  text-shadow: none;
}
.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
  box-shadow: var(--glow-cyan);
}
.btn-outline:hover {
  background: #00ffff18;
  transform: translateY(-2px);
  color: var(--cyan);
  text-shadow: none;
}
.btn-sm {
  padding: 8px 20px;
  min-height: 36px;
  font-size: 13px;
  background: #69ff6918;
  color: var(--green);
  border: 1px solid #69ff6940;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
.btn-sm:hover {
  background: #69ff6930;
  box-shadow: var(--glow-green);
  color: var(--green);
  text-shadow: none;
}

/* ===== SECTION 通用 ===== */
.content-section,
.category-section,
.latest-section,
.entry-list-section,
.more-cats-section,
.related-section,
.about-section,
.privacy-section {
  padding: 60px 0;
}

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background: #00ffff18;
  color: var(--cyan);
  border: 1px solid #00ffff44;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.eyebrow-count {
  color: #5a8a5a;
  font-size: 13px;
}

.section-title {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
  color: var(--green);
  margin-bottom: 32px;
  text-shadow: 0 0 20px #69ff6944;
}

/* ===== PROSE (正文) ===== */
.prose {
  font-size: 16px;
  line-height: 1.8;
  color: #c0e8c0;
  max-width: 800px;
}
.prose h2 {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--green);
  margin: 2em 0 0.8em;
  text-shadow: 0 0 12px #69ff6933;
}
.prose h3 {
  font-size: clamp(16px, 2vw, 21px);
  font-weight: 700;
  color: var(--cyan);
  margin: 1.6em 0 0.6em;
}
.prose p {
  margin-bottom: 1.2em;
}
.prose ul, .prose ol {
  margin: 0.8em 0 1.2em 1.4em;
}
.prose li {
  margin-bottom: 0.5em;
  list-style: disc;
}
.prose a {
  color: var(--cyan);
  border-bottom: 1px solid #00ffff44;
  transition: color var(--transition), border-color var(--transition);
}
.prose a:hover {
  color: var(--green);
  border-color: #69ff6977;
}
.prose strong {
  color: var(--green);
  font-weight: 700;
}
.prose blockquote {
  border-left: 3px solid var(--cyan);
  padding: 12px 20px;
  background: #00ffff0a;
  border-radius: 0 12px 12px 0;
  margin: 1.5em 0;
  color: #8de8d8;
}

/* ===== 分类卡片网格 ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.cat-card {
  background: linear-gradient(145deg, #1a2e1a, #0f1f0f);
  border-radius: var(--card-radius);
  padding: 28px 24px 20px;
  border: 1px solid #69ff6920;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  animation: card-in 0.5s ease both;
  animation-delay: var(--delay, 0ms);
}
.cat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 20px; right: 20px;
  height: 3px;
  background: var(--metallic);
  border-radius: 3px 3px 0 0;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px #69ff6920, 0 0 0 1px #69ff6940;
  border-color: #69ff6950;
}
.cat-card:hover::after { opacity: 1; }
.cat-card-accent {
  position: absolute;
  top: -30px; right: -30px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, #69ff6922 0%, transparent 70%);
  pointer-events: none;
}
.cat-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.cat-card h3 a {
  color: var(--green);
  text-decoration: none;
}
.cat-card h3 a:hover { color: var(--cyan); text-shadow: var(--glow-cyan); }
.cat-desc {
  font-size: 14px;
  color: #7ab87a;
  line-height: 1.6;
  margin-bottom: 16px;
}
.cat-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cat-count {
  font-size: 12px;
  color: #4a7a4a;
  font-weight: 500;
}
.cat-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
}
.cat-link:hover { color: var(--green); }

/* ===== 最新列表 ===== */
.latest-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.latest-item {
  animation: slide-in 0.4s ease both;
  animation-delay: var(--delay, 0ms);
}
.latest-item article {
  background: #162616;
  border: 1px solid #69ff6918;
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color var(--transition), background var(--transition);
}
.latest-item article:hover {
  border-color: #69ff6940;
  background: #1c2e1c;
}
.latest-item h3 { font-size: 15px; font-weight: 600; }
.latest-item h3 a { color: #a0e0a0; }
.latest-item h3 a:hover { color: var(--green); }
.latest-item p { font-size: 13px; color: #5a845a; line-height: 1.5; }

/* ===== CATEGORY 앵커바 ===== */
.anchor-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 100;
  background: rgba(15, 25, 15, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #69ff6922;
}
.anchor-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.anchor-inner::-webkit-scrollbar { display: none; }
.anchor-inner > a {
  white-space: nowrap;
  padding: 10px 16px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: #7ab87a;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.anchor-inner > a:hover {
  color: var(--green);
  border-bottom-color: var(--green);
  text-shadow: none;
}

/* ===== ENTRY 卡片列表 ===== */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.entry-card {
  background: linear-gradient(145deg, #1a2e1a, #0f1f0f);
  border-radius: var(--card-radius);
  border: 1px solid #00ffff18;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: card-in 0.5s ease both;
  animation-delay: var(--delay, 0ms);
  position: relative;
}
.entry-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  opacity: 0.6;
  transition: opacity var(--transition);
}
.entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px #00ffff18, 0 0 0 1px #00ffff40;
}
.entry-card:hover::after { opacity: 1; }
.entry-card-inner {
  padding: 24px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.entry-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #00ffff66;
  font-variant-numeric: tabular-nums;
}
.entry-card h3 { font-size: 16px; font-weight: 700; line-height: 1.4; }
.entry-card h3 a { color: var(--cyan); }
.entry-card h3 a:hover { color: var(--green); }
.entry-desc { font-size: 13px; color: #6a9e6a; line-height: 1.6; flex: 1; }
.entry-date { font-size: 12px; color: #4a724a; }

/* ===== ENTRY 页 HERO ===== */
.entry-hero-strip {
  margin-top: var(--header-h);
  min-height: 220px;
  display: flex;
  align-items: flex-end;
}
.entry-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.entry-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 32px 20px 24px;
}
.entry-h1 {
  font-size: clamp(20px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--green);
  line-height: 1.3;
  text-shadow: 0 0 20px #69ff6955;
  margin-top: 12px;
}

/* ===== 面包屑 ===== */
.breadcrumb > p {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #5a845a;
}
.breadcrumb > p > a { color: #7aaa7a; }
.breadcrumb > p > a:hover { color: var(--green); }
.bc-sep { color: #3a6a3a; }
.breadcrumb > p > span { color: #a0c8a0; }

/* ===== ENTRY MAIN ===== */
.entry-main { padding-top: 0; }
.entry-meta-bar {
  padding: 16px 0;
  background: #0f1f0f;
  border-bottom: 1px solid #69ff6918;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.meta-date { font-size: 13px; color: #4a7a4a; }
.meta-cat {
  font-size: 13px;
  padding: 3px 12px;
  background: #00ffff14;
  color: var(--cyan);
  border-radius: 20px;
  border: 1px solid #00ffff33;
}
.meta-cat:hover { background: #00ffff22; color: var(--cyan); text-shadow: none; }

/* ENTRY 主体 + 侧边栏 */
.entry-content-section { padding: 48px 0; }
.entry-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}
.entry-body { max-width: none; }
.content-figure { margin: 24px 0; }
.content-img { border-radius: 16px; width: 100%; }

.entry-sidebar { position: sticky; top: calc(var(--header-h) + 20px); }
.sidebar-card {
  background: #162616;
  border: 1px solid #69ff6920;
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-card h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.sidebar-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.sidebar-links li a {
  font-size: 13px;
  color: #7aaa7a;
  display: block;
  padding: 4px 0;
  border-bottom: 1px solid #69ff6910;
  transition: color var(--transition), padding-left var(--transition);
}
.sidebar-links li a:hover {
  color: var(--cyan);
  padding-left: 6px;
  text-shadow: none;
}

/* ===== 相关条目 ===== */
.sibling-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.sibling-list > li > article {
  background: #162616;
  border: 1px solid #69ff6920;
  border-radius: 20px;
  padding: 18px 20px;
  transition: border-color var(--transition), background var(--transition);
}
.sibling-list > li > article:hover {
  border-color: #69ff6950;
  background: #1c2e1c;
}
.sibling-list h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.sibling-list h3 a { color: #9ad49a; }
.sibling-list h3 a:hover { color: var(--green); }
.sibling-list p { font-size: 13px; color: #5a845a; line-height: 1.5; }

/* ===== PAGE HERO (about/privacy) ===== */
.page-hero {
  margin-top: var(--header-h);
  min-height: 200px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #162616 0%, #0f1f0f 50%, #162222 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, #69ff6910 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, #00ffff10 0%, transparent 60%);
}
.page-hero-body {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-hero-h1 {
  font-size: clamp(22px, 4vw, 40px);
  font-weight: 700;
  color: var(--green);
  text-shadow: 0 0 20px #69ff6944;
  line-height: 1.3;
}
.hero-date {
  font-size: 13px;
  color: #5a845a;
  margin-top: 4px;
}

/* ===== ABOUT ===== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}
.about-main { max-width: none; }
.about-aside { position: sticky; top: calc(var(--header-h) + 20px); }
.about-brand-card { text-align: center; }
.about-brand-logo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--metallic);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  box-shadow: var(--glow-green);
}
.about-logo-img { width: 52px; height: 52px; border-radius: 50%; }
.about-logo-fallback { font-size: 32px; color: var(--dark3); }
.about-brand-card h4 { font-size: 18px; font-weight: 700; color: var(--green); margin-bottom: 8px; }
.about-brand-card p { font-size: 13px; color: #7aa07a; line-height: 1.6; }

/* ===== PRIVACY ===== */
.privacy-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 48px;
  align-items: start;
}
.privacy-body { max-width: none; }
.privacy-aside { position: sticky; top: calc(var(--header-h) + 20px); }

/* ===== FOOTER ===== */
.site-footer {
  background: linear-gradient(180deg, #0a140a 0%, #050e05 100%);
  border-top: 1px solid #69ff6920;
  margin-top: auto;
}
.footer-brand-block {
  text-align: center;
  padding: 48px 20px 24px;
  border-bottom: 1px solid #69ff6914;
}
.footer-brand-text {
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 700;
  background: var(--metallic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px #69ff6944);
  letter-spacing: -0.02em;
  line-height: 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 20px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.footer-col p {
  font-size: 13px;
  color: #4a724a;
  line-height: 1.6;
  margin-bottom: 8px;
}
.footer-col a {
  display: inline-block;
  font-size: 13px;
  color: #5a8a5a;
  line-height: 2;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--cyan); text-shadow: none; }
.footer-bottom {
  text-align: center;
  padding: 20px;
  border-top: 1px solid #69ff6914;
}
.footer-bottom p {
  font-size: 13px;
  color: #3a5a3a;
  line-height: 1.8;
}
.footer-bottom a { color: #4a7a4a; }
.footer-bottom a:hover { color: var(--green); text-shadow: none; }
.footer-note { color: #2a422a; font-size: 12px; }

/* ===== 动画 ===== */
@keyframes card-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slide-in {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .sparkle { animation: none; }
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .entry-layout,
  .about-layout,
  .privacy-layout {
    grid-template-columns: 1fr;
  }
  .entry-sidebar,
  .about-aside,
  .privacy-aside {
    position: static;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .main-nav {
    display: none;
  }
  .hero-home {
    min-height: 50vh;
  }
  .cat-grid,
  .entry-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .sibling-list {
    grid-template-columns: 1fr;
  }
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  .entry-layout {
    grid-template-columns: 1fr;
  }
  .content-section,
  .category-section,
  .latest-section,
  .entry-list-section,
  .more-cats-section,
  .related-section,
  .about-section,
  .privacy-section {
    padding: 40px 0;
  }
}

@media (max-width: 375px) {
  .container { padding: 0 14px; }
  .hero-h1 { font-size: 22px; }
  .btn { padding: 10px 20px; font-size: 14px; }
}