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

/* ===== 变量 ===== */
:root {
  --c-primary: #99ffcc;
  --c-accent: #00ff41;
  --c-dark: #001e3c;
  --c-dark2: #002a52;
  --c-dark3: #003366;
  --c-text: #d0ffe8;
  --c-text-muted: #7ab8a0;
  --c-card-bg: #002240;
  --c-card-border: rgba(153,255,204,0.12);
  --c-badge-bg: rgba(0,255,65,0.15);
  --c-badge-text: #00ff41;
  --c-btn: #99ffcc;
  --c-btn-text: #001e3c;
  --radius-card: 18px;
  --radius-btn: 10px;
  --nav-h: 64px;
  --font-main: 'Noto Naskh Arabic', 'Noto Sans Arabic', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-sans: 'Noto Sans Arabic', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --transition: 0.25s ease;
  --shadow-card: 0 4px 24px rgba(0,30,60,0.5), 0 0 0 1px rgba(153,255,204,0.08);
  --shadow-glow: 0 0 20px rgba(153,255,204,0.2);
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--c-dark);
  color: var(--c-text);
  line-height: 1.7;
  min-height: 100vh;
  padding-bottom: var(--nav-h);
  overflow-x: hidden;
}
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); }

/* ===== 工具 ===== */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ===== 生物形态画布背景 ===== */
.bio-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
}
.bio-canvas--sm { opacity: 0.10; }
.bio-canvas canvas { width: 100%; height: 100%; }

/* ===== 站点包裹 ===== */
.site-wrap {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}
.breadcrumb a { color: var(--c-text-muted); }
.breadcrumb a:hover { color: var(--c-primary); }

/* ===== 英雄区 - 首页 ===== */
.hero-section {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.25rem 3rem;
  overflow: hidden;
  z-index: 1;
}
.hero-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.hero-deco {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 340px; height: 340px;
  z-index: -1;
  opacity: 0.22;
}
.morph-blob { width: 100%; height: 100%; }
.blob-path { fill: var(--c-primary); }

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(0,255,65,0.3);
  border-radius: 99px;
}
.hero-h1 {
  font-family: var(--font-main);
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-primary);
  margin-bottom: 1rem;
  text-shadow: 0 0 40px rgba(153,255,204,0.3);
}
.hero-lead {
  font-size: 1rem;
  color: var(--c-text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.75rem;
}
.float-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-primary);
  background: var(--c-badge-bg);
  border: 1px solid rgba(153,255,204,0.2);
  border-radius: 99px;
  padding: 0.3rem 0.85rem;
  animation: floatBadge 3s ease-in-out infinite;
}
.float-badge:nth-child(2) { animation-delay: 0.7s; }
.float-badge:nth-child(3) { animation-delay: 1.4s; }
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
.hero-cta {
  display: inline-block;
  background: var(--c-primary);
  color: var(--c-dark);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-btn);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  min-height: 48px;
}
.hero-cta:hover {
  background: var(--c-accent);
  color: var(--c-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* ===== 页面英雄 - 通用 ===== */
.page-hero, .review-header, .compare-header, .about-header, .privacy-header {
  position: relative;
  z-index: 1;
  padding: 3rem 1.25rem 2rem;
  border-bottom: 1px solid var(--c-card-border);
  max-width: 1200px;
  margin: 0 auto;
}
.page-hero__inner, .review-header__inner, .compare-header__inner,
.about-header__inner, .privacy-header__inner { max-width: 720px; }
.page-hero__h1, .review-h1, .compare-h1, .about-h1, .privacy-h1 {
  font-family: var(--font-main);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.35;
  margin-bottom: 0.75rem;
  text-shadow: 0 0 30px rgba(153,255,204,0.2);
}
.page-hero__desc, .about-lead, .compare-lead, .privacy-lead {
  font-size: 1rem;
  color: var(--c-text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
  max-width: 640px;
}

/* ===== 日期与元信息 ===== */
.review-meta-dates, .privacy-date {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.meta-label { opacity: 0.7; }
.meta-sep { opacity: 0.4; }

/* ===== 正文容器 ===== */
.page-article {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}
.content-section { width: 100%; }
.content-prose {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text);
}
.content-prose h2 {
  font-family: var(--font-main);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-primary);
  margin: 2rem 0 0.75rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--c-accent);
}
.content-prose h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-primary);
  margin: 1.5rem 0 0.5rem;
}
.content-prose p { margin-bottom: 1rem; }
.content-prose ul, .content-prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.content-prose li { margin-bottom: 0.35rem; }
.content-prose a { color: var(--c-accent); border-bottom: 1px solid rgba(0,255,65,0.3); }
.content-prose a:hover { color: var(--c-primary); border-color: var(--c-primary); }
.content-prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}
.content-prose th {
  background: var(--c-dark3);
  color: var(--c-primary);
  padding: 0.6rem 0.9rem;
  text-align: left;
  font-weight: 600;
}
.content-prose td {
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--c-card-border);
}
.content-prose tr:nth-child(even) td { background: rgba(0,34,64,0.4); }

/* FAQ 手风琴风格 */
.faq-prose details {
  border: 1px solid var(--c-card-border);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--c-card-bg);
}
.faq-prose summary {
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--c-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}
.faq-prose summary::-webkit-details-marker { display: none; }
.faq-prose summary::after { content: '＋'; font-size: 1.1rem; color: var(--c-accent); }
.faq-prose details[open] summary::after { content: '－'; }
.faq-prose details > *:not(summary) {
  padding: 0 1.25rem 1rem;
  color: var(--c-text-muted);
}

/* ===== 区块标题 ===== */
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
}
.section-title {
  font-family: var(--font-main);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-primary);
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 36px;
  height: 2px;
  background: var(--c-accent);
  margin-top: 4px;
  border-radius: 2px;
}
.section-sub {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--c-text-muted);
}
.section-more {
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--c-accent);
  border-bottom: 1px solid rgba(0,255,65,0.3);
  transition: color var(--transition);
}
.section-more:hover { color: var(--c-primary); }

/* ===== 各内容区块间距 ===== */
.cats-section, .reviews-section, .ranking-section,
.related-section, .related-cats, .faq-nav-section,
.cta-section, .stats-section { 
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
}

/* ===== 卡片网格 ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.cards-grid--3 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.cards-grid--4 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.cards-grid--2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

/* ===== 细胞卡片 ===== */
.cell-card {
  background: var(--c-card-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--c-card-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.cell-card::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(153,255,204,0.06) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 50%;
  filter: blur(20px);
}
.cell-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: rgba(153,255,204,0.25);
}
.cell-card__inner {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  height: 100%;
}
.cell-card--sm .cell-card__inner { padding: 1rem 1.1rem; }

.cell-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-badge-text);
  background: var(--c-badge-bg);
  border: 1px solid rgba(0,255,65,0.25);
  border-radius: 99px;
  padding: 0.2rem 0.65rem;
  align-self: flex-start;
}
.card-title {
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text);
}
.card-title a { color: inherit; }
.card-title a:hover { color: var(--c-primary); }
.card-date {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--c-text-muted);
  display: block;
}
.card-desc {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  flex: 1;
}
.card-img-wrap { border-radius: 10px; overflow: hidden; margin-bottom: 0.25rem; }
.card-thumb { width: 100%; height: 140px; object-fit: cover; }

.cell-link {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-accent);
  align-self: flex-start;
  transition: color var(--transition), transform var(--transition);
  display: inline-block;
}
.cell-link:hover { color: var(--c-primary); transform: translateX(3px); }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}
.cell-chip {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  background: rgba(153,255,204,0.08);
  border: 1px solid rgba(153,255,204,0.15);
  color: var(--c-primary);
  transition: background var(--transition);
}
.cell-chip:hover { background: rgba(153,255,204,0.18); color: var(--c-accent); }

/* ===== 按钮 ===== */
.cell-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-primary);
  color: var(--c-dark);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-btn);
  min-height: 44px;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  align-self: flex-start;
  border: none;
  cursor: pointer;
}
.cell-btn:hover {
  background: var(--c-accent);
  color: var(--c-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}
.cell-btn--ghost {
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid rgba(153,255,204,0.4);
}
.cell-btn--ghost:hover {
  background: rgba(153,255,204,0.1);
  border-color: var(--c-primary);
}
.cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 榜单 ===== */
.rank-list { display: flex; flex-direction: column; gap: 1.1rem; }
.rank-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}
.rank-num {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
  min-width: 52px;
  padding-top: 1.25rem;
  padding-left: 1.25rem;
  opacity: 0.7;
  letter-spacing: -0.03em;
}
.rank-item:nth-child(1) .rank-num { opacity: 1; font-size: 2.4rem; color: var(--c-primary); }
.rank-item:nth-child(2) .rank-num { opacity: 0.9; }
.rank-body {
  flex: 1;
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.25rem 1.25rem 0;
  align-items: flex-start;
}
.rank-img { flex-shrink: 0; }
.rank-thumb { width: 90px; height: 64px; object-fit: cover; border-radius: 10px; }
.rank-info { flex: 1; }
.rank-title {
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  line-height: 1.4;
}
.rank-title a { color: var(--c-text); }
.rank-title a:hover { color: var(--c-primary); }
.rank-desc {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.empty-tip {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  padding: 2rem 0;
  text-align: center;
}

/* ===== 统计格子 ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}
.stat-cell {
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-card);
  padding: 1.5rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform var(--transition), border-color var(--transition);
}
.stat-cell:hover { transform: translateY(-3px); border-color: rgba(153,255,204,0.25); }
.stat-num {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  font-family: var(--font-sans);
}

/* ===== 关于页特有 ===== */
.about-logo-wrap { margin-bottom: 1rem; }
.about-logo { max-height: 64px; }
.about-logo-text {
  font-family: var(--font-main);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--c-primary);
}

/* ===== 评测英雄媒体 ===== */
.review-hero-media {
  margin-top: 1.5rem;
  border-radius: var(--radius-card);
  overflow: hidden;
  max-width: 720px;
}
.review-hero-img { width: 100%; height: auto; max-height: 340px; object-fit: cover; }

/* ===== 底部固定导航条 ===== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 200;
  background: rgba(0,20,48,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--c-card-border);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.75rem;
}
.bottom-nav__brand { flex-shrink: 0; }
.menu-trigger {
  background: none;
  border: 1.5px solid rgba(153,255,204,0.3);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--c-primary);
  font-size: 1.1rem;
  transition: border-color var(--transition), background var(--transition);
}
.menu-trigger:hover { border-color: var(--c-primary); background: rgba(153,255,204,0.08); }
.brand-icon { width: 32px; height: 32px; border-radius: 8px; }
.brand-icon-text {
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-primary);
}
.bottom-nav__search { flex: 1; min-width: 0; }
.nav-search {
  display: flex;
  align-items: center;
  background: rgba(153,255,204,0.06);
  border: 1px solid rgba(153,255,204,0.15);
  border-radius: 10px;
  overflow: hidden;
  height: 40px;
}
.nav-search input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  padding: 0 0.75rem;
  min-width: 0;
}
.nav-search input::placeholder { color: var(--c-text-muted); opacity: 0.7; }
.nav-search button {
  background: none;
  border: none;
  border-left: 1px solid rgba(153,255,204,0.12);
  color: var(--c-primary);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: background var(--transition);
  flex-shrink: 0;
}
.nav-search button:hover { background: rgba(153,255,204,0.1); }
.bottom-nav__links {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  flex-shrink: 0;
}
.bottom-nav__links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 44px;
  font-size: 1.1rem;
  border-radius: 8px;
  transition: background var(--transition);
  color: var(--c-text-muted);
}
.bottom-nav__links a:hover { background: rgba(153,255,204,0.08); color: var(--c-primary); }

/* ===== 全屏菜单 ===== */
.fullscreen-menu {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,12,30,0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem 2rem;
  transition: opacity 0.3s ease;
}
.fullscreen-menu[hidden] { display: none; }
.fullscreen-menu.is-open { display: flex; }
.menu-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: 1.5px solid rgba(153,255,204,0.3);
  color: var(--c-primary);
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), background var(--transition);
}
.menu-close:hover { border-color: var(--c-primary); background: rgba(153,255,204,0.1); }
.fullscreen-menu__inner { max-width: 520px; width: 100%; }
.menu-brand {
  font-family: var(--font-main);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 2.5rem;
  text-shadow: 0 0 40px rgba(153,255,204,0.3);
  letter-spacing: -0.02em;
}
.menu-nav-footer { width: 100%; }

/* ===== DL 导航 ===== */
.nav-dl { display: flex; flex-direction: column; }
.nav-dt {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--c-card-border);
}
.nav-dl dd { padding: 0; }
.nav-dl dd a {
  display: flex;
  align-items: center;
  padding: 0.8rem 0;
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--c-text);
  border-bottom: 1px solid rgba(153,255,204,0.06);
  transition: color var(--transition), padding-left var(--transition);
  min-height: 44px;
}
.nav-dl dd a:hover { color: var(--c-primary); padding-left: 0.5rem; }

/* 页脚 DL */
.nav-dl--footer { gap: 0; }
.nav-dl--footer dd a {
  font-size: 0.88rem;
  padding: 0.45rem 0;
  min-height: 40px;
  color: var(--c-text-muted);
  border-bottom: none;
}
.nav-dl--footer dd a:hover { color: var(--c-primary); padding-left: 0; }

/* ===== 页脚 ===== */
.site-footer {
  position: relative;
  z-index: 1;
  background: var(--c-dark2);
  border-top: 1px solid var(--c-card-border);
  margin-top: 3rem;
  padding-bottom: calc(var(--nav-h) + 1rem);
}
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 3rem 1.25rem 1.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-col--brand {}
.footer-brand-big {
  font-family: var(--font-main);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 0.75rem;
  text-shadow: 0 0 30px rgba(153,255,204,0.2);
  letter-spacing: -0.03em;
}
.footer-tagline {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  max-width: 280px;
}
.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--c-card-border);
}
.footer-bottom {
  border-top: 1px solid var(--c-card-border);
  padding-top: 1.25rem;
  text-align: center;
}
.footer-copy {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-bottom: 0.35rem;
}
.footer-note {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: rgba(122,184,160,0.5);
}

/* ===== Scroll Reveal ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ===== 呼吸动效 ===== */
@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

/* ===== 移动端断点 ===== */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .footer-brand-big { font-size: 2.2rem; }
  .cards-grid, .cards-grid--3, .cards-grid--4 {
    grid-template-columns: 1fr;
  }
  .cards-grid--2 { grid-template-columns: 1fr; }
  .rank-item { flex-direction: column; gap: 0; }
  .rank-num { padding-top: 1rem; font-size: 1.6rem; }
  .rank-body { padding: 0.5rem 1rem 1rem; flex-direction: column; }
  .rank-thumb { width: 100%; height: 160px; }
  .bottom-nav__links a:nth-child(n+3) { display: none; }
  .hero-section { min-height: 55vh; padding: 3rem 1rem 2.5rem; }
  .hero-deco { width: 220px; height: 220px; }
  .page-hero, .review-header, .compare-header, .about-header, .privacy-header {
    padding: 2rem 1rem 1.5rem;
  }
  .cta-links { flex-direction: column; }
  .cta-links .cell-btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .bottom-nav { padding: 0 0.75rem; gap: 0.5rem; }
  .bottom-nav__links { gap: 0; }
  .bottom-nav__links a { width: 36px; }
  .nav-search input { font-size: 0.82rem; }
  .hero-h1 { font-size: 1.5rem; }
  .page-hero__h1, .review-h1, .compare-h1, .about-h1, .privacy-h1 { font-size: 1.3rem; }
  .content-prose { font-size: 0.95rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 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;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .float-badge { animation: none; }
}