@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:wght@400;500;600;700&family=Lato:wght@300;400;700&display=swap');

/* ===== CSS 自定义属性 ===== */
:root {
  --c-primary: #99ffcc;
  --c-accent: #00ff41;
  --c-dark: #001e3c;
  --c-dark2: #002a52;
  --c-dark3: #003566;
  --c-text: #cce8d8;
  --c-text-dim: #7ab89a;
  --c-border: rgba(153,255,204,0.18);
  --c-border-strong: rgba(153,255,204,0.38);
  --c-card-line: #00ff41;
  --c-hr: rgba(153,255,204,0.25);
  --c-overlay: rgba(0,30,60,0.82);

  --ff-title: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --ff-body: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --fs-base: 17px;
  --lh-base: 1.72;
  --radius: 0px;

  --nav-h: 52px;
  --bottom-bar-h: 56px;
  --max-w: 1100px;
  --prose-w: 720px;

  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--fs-base); scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  background: var(--c-dark);
  color: var(--c-text);
  line-height: var(--lh-base);
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: var(--bottom-bar-h);
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 30%, rgba(0,255,65,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 70%, rgba(153,255,204,0.05) 0%, transparent 70%),
    radial-gradient(circle at 50% 50%, rgba(0,42,82,0.95) 0%, var(--c-dark) 100%);
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-accent); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--ff-body); }

/* ===== 生物有机纹理动画 ===== */
@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.04); opacity: 1; }
}
@keyframes cellPulse {
  0%, 100% { filter: blur(18px) brightness(0.9); }
  50% { filter: blur(14px) brightness(1.15); }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes morphBlob {
  0% { border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%; }
  33% { border-radius: 40% 60% 45% 55% / 60% 40% 60% 40%; }
  66% { border-radius: 55% 45% 60% 40% / 40% 55% 45% 60%; }
  100% { border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%; }
}

.bio-blob {
  position: absolute;
  border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%;
  background: radial-gradient(circle, rgba(0,255,65,0.12) 0%, transparent 70%);
  animation: morphBlob 8s ease-in-out infinite, cellPulse 4s ease-in-out infinite;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0,30,60,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  height: var(--nav-h);
}

.top-nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-height: 40px;
  border: 1px solid var(--c-border-strong);
  background: var(--c-dark2);
  transition: background var(--transition), border-color var(--transition);
}
.brand-icon:hover { background: var(--c-dark3); border-color: var(--c-accent); }

.brand-mark {
  font-family: var(--ff-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}

.top-nav > p.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.05rem;
  flex: 1;
  overflow: hidden;
}

.top-nav > p.nav-links > a {
  font-family: var(--ff-body);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--c-text-dim);
  padding: 0.35rem 0.55rem;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.top-nav > p.nav-links > a:hover {
  color: var(--c-primary);
  border-bottom-color: var(--c-accent);
}

/* ===== 主内容 ===== */
.page-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
  width: 100%;
}

.page-article {
  width: 100%;
}

/* ===== 内容区（正文 + 侧栏） ===== */
.content-section {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 2.5rem;
  align-items: start;
  margin-top: 2.5rem;
}

.content-body {
  min-width: 0;
}

.content-aside {
  position: sticky;
  top: calc(var(--nav-h) + 1.25rem);
  border: 1px solid var(--c-border);
  background: rgba(0,42,82,0.55);
  padding: 1.25rem;
  min-width: 0;
}

.aside-title {
  font-family: var(--ff-title);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
}

.aside-links { display: flex; flex-direction: column; gap: 0.35rem; }
.aside-links li a {
  font-size: 0.82rem;
  color: var(--c-text-dim);
  display: block;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--c-border);
  transition: color var(--transition), padding-left var(--transition);
}
.aside-links li a:hover { color: var(--c-primary); padding-left: 0.4rem; }
.aside-links li:last-child a { border-bottom: none; }

.aside-cta { margin-top: 1rem; }
.btn-aside {
  display: block;
  text-align: center;
  padding: 0.55rem 1rem;
  background: var(--c-dark3);
  border: 1px solid var(--c-border-strong);
  color: var(--c-primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-aside:hover { background: var(--c-accent); color: var(--c-dark); border-color: var(--c-accent); }

/* ===== 正文排版 ===== */
.prose {
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: var(--lh-base);
  color: var(--c-text);
}
.prose h2 {
  font-family: var(--ff-title);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--c-primary);
  margin: 2rem 0 0.5rem;
  line-height: 1.3;
}
.prose h2 + hr,
.prose h3 + hr {
  border: none;
  border-top: 1px solid var(--c-hr);
  margin: 0 0 1.25rem;
}
.prose h3 {
  font-family: var(--ff-title);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--c-primary);
  margin: 1.5rem 0 0.4rem;
}
.prose h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 1.25rem 0 0.35rem;
}
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol {
  margin: 0.75rem 0 1rem 1.25rem;
  list-style: disc;
}
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 0.35rem; }
.prose a { color: var(--c-primary); border-bottom: 1px solid var(--c-border-strong); }
.prose a:hover { color: var(--c-accent); border-bottom-color: var(--c-accent); }
.prose strong { color: var(--c-primary); font-weight: 700; }
.prose em { font-style: italic; color: var(--c-text-dim); }
.prose blockquote {
  border-left: 3px solid var(--c-accent);
  padding-left: 1.1rem;
  color: var(--c-text-dim);
  font-style: italic;
  margin: 1.25rem 0;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.9rem;
}
.prose table th, .prose table td {
  border: 1px solid var(--c-border);
  padding: 0.55rem 0.75rem;
  text-align: left;
}
.prose table th {
  background: var(--c-dark2);
  color: var(--c-primary);
  font-family: var(--ff-title);
}
.prose table tr:nth-child(even) { background: rgba(0,42,82,0.3); }
.prose hr {
  border: none;
  border-top: 1px solid var(--c-hr);
  margin: 1.5rem 0;
}
.prose time { color: var(--c-text-dim); font-size: 0.85rem; }

.legal-prose { font-size: 0.95rem; color: var(--c-text-dim); }
.legal-prose h2, .legal-prose h3 { color: var(--c-primary); }

/* ===== article 标题 ===== */
.section-title {
  font-family: var(--ff-title);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--c-primary);
  margin: 2.5rem 0 0.4rem;
  line-height: 1.3;
}
.section-title + hr {
  border: none;
  border-top: 1px solid var(--c-hr);
  margin: 0 0 1.5rem;
}

/* ===== 页面标识 ===== */
.page-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.6rem;
}
.page-date { color: var(--c-text-dim); font-size: 0.85rem; }

/* ===== 首页 Hero ===== */
.hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  min-height: 45vh;
  padding: 3rem 0 2rem;
  position: relative;
  overflow: hidden;
}
.hero-text {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}
.hero-h1 {
  font-family: var(--ff-title);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.2;
}
.hero-sub {
  font-size: 1rem;
  color: var(--c-text-dim);
  max-width: 460px;
}
.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border: 1px solid var(--c-border);
  filter: saturate(1.15) brightness(0.92);
  transition: filter var(--transition);
}
.hero-img:hover { filter: saturate(1.3) brightness(1); }

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.6rem;
  background: transparent;
  border: 2px solid var(--c-accent);
  color: var(--c-accent);
  font-family: var(--ff-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  min-height: 44px;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.btn-primary:hover { background: var(--c-accent); color: var(--c-dark); }
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  background: var(--c-accent);
  color: var(--c-dark);
  font-family: var(--ff-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  min-height: 48px;
  border: 2px solid var(--c-accent);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
}
.btn-cta:hover { background: var(--c-primary); border-color: var(--c-primary); color: var(--c-dark); }

/* ===== 卡片 ===== */
.cards-section { margin-top: 2.5rem; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}
.card {
  background: rgba(0,42,82,0.55);
  border: 1px solid var(--c-border);
  border-bottom: 3px solid var(--c-card-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-bottom-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover {
  border-bottom-color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,255,65,0.12);
}
.card-thumb { width: 100%; height: 140px; object-fit: cover; filter: brightness(0.88); }
.card-body { padding: 1rem; flex: 1; display: flex; flex-direction: column; gap: 0.4rem; }
.card-title { font-family: var(--ff-title); font-size: 1rem; font-weight: 600; line-height: 1.35; }
.card-title a { color: var(--c-text); }
.card-title a:hover { color: var(--c-accent); }
.card-desc { font-size: 0.82rem; color: var(--c-text-dim); flex: 1; line-height: 1.5; }
.card-date { font-size: 0.75rem; color: var(--c-text-dim); margin-top: auto; }

/* ===== Ranking 页 ===== */
.ranking-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.ranking-h1 {
  font-family: var(--ff-title);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.25;
  margin-bottom: 0.6rem;
}
.ranking-updated { font-size: 0.82rem; color: var(--c-text-dim); margin-bottom: 0.5rem; }
.ranking-sub { font-size: 1rem; color: var(--c-text-dim); max-width: 640px; }

.table-wrap { overflow-x: auto; margin: 1rem 0; }
.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.ranking-table thead tr { background: var(--c-dark2); }
.ranking-table th {
  font-family: var(--ff-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-primary);
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 2px solid var(--c-border-strong);
  white-space: nowrap;
}
.ranking-table td {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}
.ranking-table tr:hover td { background: rgba(0,42,82,0.4); }
.rank-num {
  font-family: var(--ff-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-accent);
  width: 2.5rem;
}
.rank-title a { color: var(--c-text); font-weight: 400; }
.rank-title a:hover { color: var(--c-accent); }
.rank-desc { color: var(--c-text-dim); font-size: 0.82rem; max-width: 320px; }
.rank-date { color: var(--c-text-dim); font-size: 0.8rem; white-space: nowrap; }

/* ===== Compare 页 ===== */
.compare-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.compare-h1 {
  font-family: var(--ff-title);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}
.compare-desc { font-size: 0.95rem; color: var(--c-text-dim); margin-bottom: 0.6rem; }
.compare-meta { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: 0.82rem; color: var(--c-text-dim); }
.compare-hero-img img { max-width: 220px; border: 1px solid var(--c-border); }

/* ===== Review 页 ===== */
.review-header-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.review-h1 {
  font-family: var(--ff-title);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}
.review-desc { font-size: 0.95rem; color: var(--c-text-dim); margin-bottom: 0.6rem; }
.review-meta { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.review-meta-item { font-size: 0.82rem; color: var(--c-text-dim); }
.review-header-img img { max-width: 220px; border: 1px solid var(--c-border); }

/* ===== About 页 ===== */
.about-header {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.about-h1 {
  font-family: var(--ff-title);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}
.about-sub { font-size: 1rem; color: var(--c-text-dim); max-width: 640px; }

/* ===== Privacy 页 ===== */
.privacy-header {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.privacy-h1 {
  font-family: var(--ff-title);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}
.privacy-updated { font-size: 0.82rem; color: var(--c-text-dim); margin-bottom: 0.4rem; }
.privacy-sub { font-size: 1rem; color: var(--c-text-dim); max-width: 640px; }

/* ===== Default / 兜底 ===== */
.default-header {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-border);
}
.default-h1 {
  font-family: var(--ff-title);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}
.default-sub { font-size: 1rem; color: var(--c-text-dim); max-width: 640px; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--c-dark2);
  border-top: 1px solid var(--c-border);
  margin-top: 4rem;
}

.footer-cta {
  background: linear-gradient(135deg, rgba(0,255,65,0.08) 0%, rgba(153,255,204,0.04) 100%);
  border-bottom: 1px solid var(--c-border);
  padding: 2.5rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.footer-cta-text {
  font-family: var(--ff-title);
  font-size: 1.15rem;
  color: var(--c-text);
  max-width: 540px;
}

.footer-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.25rem;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-col {
  flex: 1;
  min-width: 160px;
}
.footer-col dt {
  font-family: var(--ff-title);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--c-border);
}
.footer-col dd {
  margin-bottom: 0.4rem;
}
.footer-col dd a, .footer-col dd span {
  font-size: 0.82rem;
  color: var(--c-text-dim);
  transition: color var(--transition);
}
.footer-col dd a:hover { color: var(--c-primary); }
.footer-brand { font-size: 0.8rem; color: var(--c-text-dim); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-copy { font-size: 0.78rem; color: var(--c-text-dim); }
.footer-bottom-links { display: flex; gap: 1rem; }
.footer-bottom-links a { font-size: 0.78rem; color: var(--c-text-dim); }
.footer-bottom-links a:hover { color: var(--c-primary); }

/* ===== 底部导航条 ===== */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-bar-h);
  background: rgba(0,30,60,0.97);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--c-border-strong);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 1rem;
  z-index: 200;
}

.bottom-bar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--c-border-strong);
  background: var(--c-dark2);
}
.bottom-bar-brand:hover { background: var(--c-dark3); }

.brand-mark-sm {
  font-family: var(--ff-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}

.bottom-bar-group {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.bottom-bar-toggle {
  background: var(--c-dark2);
  border: 1px solid var(--c-border-strong);
  color: var(--c-primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0 1.1rem;
  height: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
}
.bottom-bar-toggle:hover,
.bottom-bar-toggle[aria-expanded="true"] {
  background: var(--c-accent);
  color: var(--c-dark);
  border-color: var(--c-accent);
}

.bottom-bar-menu {
  position: absolute;
  bottom: calc(100% + 0.5rem);
  left: 0;
  background: var(--c-dark2);
  border: 1px solid var(--c-border-strong);
  min-width: 260px;
  max-width: 90vw;
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
  box-shadow: 0 -8px 32px rgba(0,0,0,0.45);
  z-index: 210;
}
.bottom-bar-menu[hidden] { display: none; }
.bottom-bar-menu a {
  font-size: 0.85rem;
  color: var(--c-text);
  padding: 0.6rem 1.1rem;
  min-height: 40px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition), color var(--transition);
}
.bottom-bar-menu a:last-child { border-bottom: none; }
.bottom-bar-menu a:hover { background: var(--c-dark3); color: var(--c-accent); }

/* ===== HR 样式 ===== */
hr {
  border: none;
  border-top: 1px solid var(--c-hr);
  margin: 1.25rem 0;
}

/* ===== 时间标记 ===== */
time {
  font-family: var(--ff-body);
  font-size: 0.85rem;
  color: var(--c-text-dim);
  font-style: normal;
}

/* ===== Parallax / 视差装饰 ===== */
.parallax-wrap { position: relative; overflow: hidden; }
.parallax-blob {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%;
  background: radial-gradient(circle, rgba(0,255,65,0.07) 0%, transparent 70%);
  pointer-events: none;
  animation: morphBlob 10s ease-in-out infinite;
  will-change: transform;
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .content-section {
    grid-template-columns: 1fr;
  }
  .content-aside {
    position: static;
    order: 2;
  }
  .content-body {
    order: 1;
  }
  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 2rem 0 1.5rem;
  }
  .hero-text { text-align: left; align-items: flex-start; }
  .hero-media { order: -1; }
  .compare-hero { grid-template-columns: 1fr; }
  .compare-hero-img { display: none; }
  .review-header-section { grid-template-columns: 1fr; }
  .review-header-img { display: none; }
  .footer-main { flex-direction: column; gap: 1.5rem; }
}

@media (max-width: 600px) {
  :root { --fs-base: 16px; }
  .top-nav > p.nav-links {
    display: none;
  }
  .hero-h1 { font-size: 1.5rem; }
  .ranking-h1 { font-size: 1.4rem; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-cta { padding: 1.75rem 1rem; }
  .footer-cta-text { font-size: 1rem; }
  .bottom-bar-menu { min-width: 200px; }
  .ranking-table { font-size: 0.8rem; }
  .ranking-table th, .ranking-table td { padding: 0.45rem 0.55rem; }
  .rank-desc { max-width: 160px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .table-wrap { -webkit-overflow-scrolling: touch; }
}

@media (min-width: 601px) {
  .top-nav > p.nav-links { display: flex; }
}