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

/* =============================================
   CSS 自定义属性
   ============================================= */
:root {
  --color-primary: #5cc6b0;
  --color-primary-dark: #3da898;
  --color-primary-light: #8ed8c8;
  --color-sand: #d4c4a8;
  --color-sand-light: #e8ddd0;
  --color-sand-dark: #b8a88c;
  --color-ink: #172623;
  --color-ink-80: rgba(23,38,35,0.8);
  --color-ink-60: rgba(23,38,35,0.6);
  --color-ink-40: rgba(23,38,35,0.4);
  --color-ink-10: rgba(23,38,35,0.07);
  --color-bg: #f5f0e8;
  --color-bg-warm: #ede5d8;
  --color-white: #fff;
  --color-glass: rgba(255,255,255,0.52);
  --color-glass-border: rgba(255,255,255,0.72);

  --font-cond: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', 'Helvetica Neue', Arial, sans-serif;

  --radius-card: 18px;
  --radius-sm: 8px;
  --radius-pill: 100px;

  --shadow-soft: 0 4px 24px rgba(23,38,35,0.10);
  --shadow-card: 0 2px 16px rgba(23,38,35,0.09);

  --max-w: 1140px;
  --side-w: 280px;
  --gap: 2rem;

  --header-h: 112px;
  --transition: 0.28s ease-out;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { color: var(--color-primary); }
ul, ol { list-style: none; }

/* =============================================
   噪声纹理覆盖层
   ============================================= */
.site-wrapper {
  position: relative;
  min-height: 100vh;
}
.site-wrapper::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* =============================================
   容器
   ============================================= */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 1;
}

/* =============================================
   顶部导航 — 两行（品牌行 + 菜单行）
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(212,196,168,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-sand-dark);
}

.header-brand-row {
  border-bottom: 1px solid rgba(23,38,35,0.10);
  padding: 0.55rem 0;
}

.brand-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-ink);
  text-decoration: none;
}

.logo-img { width: 32px; height: 32px; object-fit: contain; border-radius: 6px; }

.brand-name {
  font-family: var(--font-cond);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  line-height: 1.2;
}

.header-contact {
  font-family: var(--font-cond);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-ink-80);
  border: 1.5px solid var(--color-ink-40);
  border-radius: var(--radius-pill);
  padding: 0.35rem 1rem;
  transition: background var(--transition), color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.header-contact:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.header-nav-row { padding: 0; }

.site-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.site-nav ol {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  padding: 0;
  margin: 0;
}

.site-nav ol li { flex-shrink: 0; }

.site-nav ol li a {
  display: flex;
  align-items: center;
  padding: 0.7rem 1.1rem;
  font-family: var(--font-cond);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-ink-80);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  min-height: 44px;
}
.site-nav ol li a:hover,
.site-nav ol li a[aria-current="page"] {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
  background: rgba(92,198,176,0.07);
}

/* =============================================
   玻璃拟态卡片
   ============================================= */
.glass-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
}

/* =============================================
   Hero — 首页（约 70vh）
   ============================================= */
.home-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(160deg, #e8ddd0 0%, #d4c4a8 55%, #c8b898 100%);
  padding: 4rem 0 3rem;
}

.hero-bg-texture {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 60% 40%, rgba(92,198,176,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 0.3rem 1.1rem;
}

.hero-illus {
  position: absolute;
  top: -60px;
  right: -80px;
  width: 220px;
  height: 220px;
  pointer-events: none;
}

.illus-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(92,198,176,0.22);
}
.illus-c1 { width: 160px; height: 160px; top: 10px; right: 10px; }
.illus-c2 { width: 90px; height: 90px; top: 80px; right: 90px; background: rgba(212,196,168,0.35); }
.illus-leaf {
  position: absolute;
  width: 70px; height: 70px;
  top: 30px; right: 60px;
  background: var(--color-primary-light);
  border-radius: 60% 5% 60% 5%;
  opacity: 0.5;
  transform: rotate(-25deg);
}

.hero-h1 {
  font-family: var(--font-cond);
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--color-ink-80);
  max-width: 560px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-cond);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  min-height: 48px;
  box-shadow: 0 4px 18px rgba(92,198,176,0.35);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(92,198,176,0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-cond);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-ink-40);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
  min-height: 48px;
}
.btn-secondary:hover {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-sand-light);
}

.hero-tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.4rem;
}

.hero-tag {
  font-family: var(--font-cond);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.22rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(23,38,35,0.07);
  color: var(--color-ink-80);
  border: 1px solid rgba(23,38,35,0.12);
}

/* =============================================
   内容区 + 侧栏布局
   ============================================= */
.content-with-aside {
  display: grid;
  grid-template-columns: 1fr var(--side-w);
  gap: var(--gap);
  align-items: start;
}

.page-article {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* 正文 figure 装饰条 */
.article-figure {
  margin: 0;
  padding: 0;
}

.article-deco-bar {
  display: block;
  height: 4px;
  width: 56px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-sand));
  border-radius: 2px;
}

/* =============================================
   侧栏 aside
   ============================================= */
.page-aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

.aside-card {
  padding: 1.4rem 1.25rem;
}

.aside-title {
  font-family: var(--font-cond);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  margin-bottom: 0.9rem;
  padding-bottom: 0.55rem;
  border-bottom: 1.5px solid var(--color-sand-dark);
}

.aside-title span { display: inline; }

.aside-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.aside-link {
  display: block;
  font-size: 0.9rem;
  font-family: var(--font-cond);
  font-weight: 500;
  color: var(--color-ink-80);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
  line-height: 1.4;
  min-height: 40px;
  align-items: center;
  display: flex;
}
.aside-link:hover {
  border-left-color: var(--color-primary);
  background: rgba(92,198,176,0.09);
  color: var(--color-primary-dark);
}

.aside-text {
  font-size: 0.88rem;
  color: var(--color-ink-60);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.aside-cta-link {
  font-family: var(--font-cond);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.04em;
}
.aside-cta-link:hover { color: var(--color-primary); }

/* =============================================
   内联 aside（嵌在 article 里）
   ============================================= */
.inline-aside {
  padding: 1.25rem;
  margin-bottom: 0.5rem;
}

.compare-related,
.review-summary,
.about-principle,
.privacy-note,
.data-info,
.compare-nav-aside {
  padding: 1.25rem;
}

/* =============================================
   compare-dl (dl > dt > a + dd)
   ============================================= */
.compare-dl {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.compare-dl dt {
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: 1rem;
}

.compare-dl dt a {
  display: block;
  color: var(--color-ink);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--color-sand-dark);
  transition: color var(--transition);
  line-height: 1.4;
}
.compare-dl dt a:hover { color: var(--color-primary-dark); }

.compare-dl dd {
  font-size: 0.88rem;
  color: var(--color-ink-60);
  line-height: 1.5;
  padding-left: 0.5rem;
  border-left: 2px solid var(--color-sand-dark);
  margin-bottom: 0.3rem;
}

/* =============================================
   正文 prose
   ============================================= */
.prose {
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--color-ink);
  max-width: 72ch;
}

.prose h2 {
  font-family: var(--font-cond);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  margin: 2.2rem 0 0.9rem;
  line-height: 1.25;
}
.prose h2 span { display: inline; }

.prose h3 {
  font-family: var(--font-cond);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ink-80);
  margin: 1.6rem 0 0.6rem;
  line-height: 1.3;
}
.prose h3 span { display: inline; }

.prose p { margin-bottom: 1.1rem; }

.prose a {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-decoration-color: rgba(92,198,176,0.4);
  text-underline-offset: 3px;
  transition: color var(--transition);
}
.prose a:hover { color: var(--color-primary); }

.prose ul, .prose ol {
  margin: 0.8rem 0 1.1rem 1.4rem;
  list-style: disc;
}
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 0.45rem; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4rem 0;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.prose table th {
  background: var(--color-ink);
  color: var(--color-sand-light);
  font-family: var(--font-cond);
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.75rem 1rem;
  text-align: left;
}
.prose table td {
  background: var(--color-bg-warm);
  border-bottom: 1px solid var(--color-sand-dark);
  padding: 0.65rem 1rem;
}
.prose table tr:hover td { background: var(--color-sand-light); }

.prose blockquote {
  border-left: 4px solid var(--color-primary);
  background: rgba(92,198,176,0.07);
  margin: 1.2rem 0;
  padding: 0.8rem 1.2rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-ink-80);
}

/* =============================================
   页面日期
   ============================================= */
.page-date, .page-date-mod, .compare-meta, .review-meta, .ranking-meta, .data-meta, .privacy-meta {
  font-family: var(--font-cond);
  font-size: 0.85rem;
  color: var(--color-ink-60);
  letter-spacing: 0.04em;
  display: inline-block;
  margin-right: 1rem;
}

/* =============================================
   首页：prose 区
   ============================================= */
.home-prose-section {
  padding: 3.5rem 0 2rem;
}

/* =============================================
   首页：精选卡片网格
   ============================================= */
.home-featured {
  padding: 2rem 0 4rem;
  background: var(--color-bg-warm);
}

.section-title {
  font-family: var(--font-cond);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-ink);
  margin-bottom: 1.75rem;
}
.section-title span { display: inline; }

.section-title-sm {
  font-family: var(--font-cond);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  margin: 2rem 0 0.85rem;
}
.section-title-sm span { display: inline; }

.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.4rem;
}

.feat-card {
  padding: 0;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.feat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.feat-card-inner {
  padding: 1.5rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  height: 100%;
}

.feat-card-title {
  font-family: var(--font-cond);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  line-height: 1.3;
}
.feat-card-title span { display: inline; }

.feat-card-desc {
  font-size: 0.9rem;
  color: var(--color-ink-60);
  line-height: 1.6;
  flex: 1;
}

.feat-card-link {
  font-family: var(--font-cond);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.04em;
  margin-top: auto;
  transition: color var(--transition);
}
.feat-card-link:hover { color: var(--color-primary); }

/* =============================================
   排行榜 Hero
   ============================================= */
.ranking-hero {
  background: linear-gradient(135deg, #172623 0%, #243d38 60%, #1e3530 100%);
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.ranking-hero .container {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.ranking-hero-inner { flex: 1; }

.ranking-badge {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-ink);
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 0.28rem 1rem;
  margin-bottom: 1rem;
}

.ranking-h1 {
  font-family: var(--font-cond);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-sand-light);
  line-height: 1.18;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.ranking-sub {
  color: rgba(212,196,168,0.75);
  font-size: 1rem;
  max-width: 520px;
  line-height: 1.7;
}

.ranking-deco {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  opacity: 0.25;
  user-select: none;
  flex-shrink: 0;
}

.rank-num {
  font-family: var(--font-cond);
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
}
.rank-num-1 { font-size: 4rem; }
.rank-num-2 { font-size: 2.8rem; opacity: 0.7; }
.rank-num-3 { font-size: 1.9rem; opacity: 0.5; }

.ranking-content {
  padding: 3rem 0 4rem;
}

.review-list-block, .more-reviews-block, .children-block {
  margin-top: 1.5rem;
}

/* =============================================
   对比页 Hero
   ============================================= */
.compare-hero {
  background: linear-gradient(120deg, #e8ddd0 0%, #cfc0a0 100%);
  padding: 3.5rem 0 3rem;
  position: relative;
}

.compare-eyebrow, .review-eyebrow, .data-eyebrow, .privacy-eyebrow {
  display: inline-block;
  font-family: var(--font-cond);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 0.15rem;
}

.compare-h1, .review-h1, .data-h1, .privacy-h1, .about-h1 {
  font-family: var(--font-cond);
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.18;
  letter-spacing: 0.02em;
  margin-bottom: 0.75rem;
}

.compare-sub, .review-sub, .data-sub, .about-sub {
  font-size: 1rem;
  color: var(--color-ink-80);
  max-width: 560px;
  line-height: 1.7;
}

.compare-vs-deco {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.8rem;
  user-select: none;
}

.vs-block {
  font-family: var(--font-cond);
  font-size: 2rem;
  font-weight: 700;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  background: var(--color-ink);
  letter-spacing: 0.04em;
}
.vs-b { background: var(--color-primary-dark); }

.vs-sep {
  font-family: var(--font-cond);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-ink-40);
  letter-spacing: 0.1em;
}

.compare-body { padding: 3rem 0 4rem; }

/* =============================================
   评测页 Hero
   ============================================= */
.review-hero {
  background: linear-gradient(140deg, #d4c4a8 0%, #b8a88c 100%);
  padding: 3.5rem 0 3rem;
}

.review-body { padding: 3rem 0 4rem; }

.review-score-fig {
  display: flex;
  align-items: center;
}
.score-deco {
  font-family: var(--font-cond);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.35;
  line-height: 1;
}

/* =============================================
   关于页 Hero
   ============================================= */
.about-hero {
  background: linear-gradient(155deg, #e8ddd0 0%, #d4c4a8 100%);
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.about-illus {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.about-circle {
  display: block;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(92,198,176,0.2);
}

.about-leaf-deco {
  display: block;
  position: absolute;
  width: 70px;
  height: 70px;
  background: var(--color-primary-light);
  border-radius: 70% 5% 70% 5%;
  opacity: 0.45;
  top: 30px;
  left: 50px;
  transform: rotate(-30deg);
}

.about-body { padding: 3rem 0 4rem; }
.about-fig { display: flex; align-items: center; }
.about-fig-deco {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 50% 10% 50% 10%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-sand));
  opacity: 0.45;
}

.principle-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.principle-list li {
  font-size: 0.9rem;
  color: var(--color-ink-80);
  padding: 0.4rem 0.5rem 0.4rem 1.2rem;
  position: relative;
}
.principle-list li::before {
  content: '◆';
  color: var(--color-primary);
  font-size: 0.55rem;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

/* =============================================
   隐私页 Hero
   ============================================= */
.privacy-header-sec {
  background: var(--color-bg-warm);
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--color-sand-dark);
}

.privacy-h1 { margin-bottom: 0.6rem; }
.privacy-body { padding: 3rem 0 4rem; }

/* =============================================
   数据页 Hero
   ============================================= */
.data-hero {
  background: linear-gradient(130deg, #d4c4a8 0%, #c8b898 100%);
  padding: 3.5rem 0 3rem;
}
.data-body { padding: 3rem 0 4rem; }

/* =============================================
   小 hero 页
   ============================================= */
.page-hero-small {
  background: var(--color-bg-warm);
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--color-sand-dark);
}

.page-h1 {
  font-family: var(--font-cond);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-ink);
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.content-section { padding: 3rem 0 4rem; }

/* =============================================
   页脚 — 极简（仅 p + small）
   ============================================= */
.site-footer {
  background: var(--color-ink);
  padding: 2.5rem 1.25rem;
  text-align: center;
  border-top: 3px solid var(--color-primary);
}

.footer-cta {
  margin-bottom: 0.75rem;
}

.footer-cta-link {
  font-family: var(--font-cond);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  transition: color var(--transition);
}
.footer-cta-link:hover { color: var(--color-primary-light); }

.footer-copy {
  display: block;
  font-size: 0.82rem;
  color: rgba(212,196,168,0.55);
  letter-spacing: 0.04em;
  line-height: 1.7;
}

/* =============================================
   Scroll Reveal 动效
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* =============================================
   响应式断点
   ============================================= */
@media (max-width: 900px) {
  :root {
    --side-w: 240px;
  }
}

@media (max-width: 768px) {
  .content-with-aside {
    grid-template-columns: 1fr;
  }

  .page-aside {
    position: static;
    top: auto;
  }

  .ranking-hero .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .ranking-deco {
    flex-direction: row;
    align-items: baseline;
  }

  .hero-illus { display: none; }
  .about-illus { display: none; }

  .compare-vs-deco { gap: 0.75rem; }
  .vs-block { width: 48px; height: 48px; font-size: 1.5rem; }

  .feat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  body { font-size: 16px; }

  .site-nav ol li a {
    padding: 0.65rem 0.75rem;
    font-size: 0.82rem;
  }

  .brand-name { font-size: 1.1rem; }

  .home-hero { min-height: 65vh; padding: 3rem 0 2.5rem; }

  .hero-h1 { font-size: 1.75rem; }

  .hero-actions { flex-direction: column; align-items: center; }

  .btn-primary, .btn-secondary { width: 100%; max-width: 320px; justify-content: center; }

  .ranking-h1, .compare-h1, .review-h1, .data-h1, .about-h1, .privacy-h1 {
    font-size: 1.55rem;
  }

  .prose h2 { font-size: 1.3rem; }
  .prose h3 { font-size: 1.1rem; }

  .aside-card { padding: 1rem; }

  .compare-dl dt a { font-size: 0.95rem; }
}

/* =============================================
   打印
   ============================================= */
@media print {
  .site-header, .page-aside, .home-featured, .hero-illus { display: none; }
  .content-with-aside { grid-template-columns: 1fr; }
  body { font-size: 14px; color: #000; background: #fff; }
}