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

/* ============================================
   CSS 自定义属性
   ============================================ */
:root {
  --c-bg: #1A1A2E;
  --c-gold: #C9A84C;
  --c-text: #E8E8E8;
  --c-bg2: #22223a;
  --c-bg3: #2a2a45;
  --c-gold-dim: rgba(201,168,76,0.18);
  --c-gold-border: rgba(201,168,76,0.45);
  --c-text-dim: rgba(232,232,232,0.55);
  --c-text-mid: rgba(232,232,232,0.78);
  --font-serif: 'Playfair Display', Georgia, 'Songti SC', serif;
  --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --radius: 4px;
  --nav-h: 60px;
  --anchor-h: 40px;
  --max-w: 1140px;
  --prose-w: 720px;
  --transition: 0.22s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: var(--c-bg);
  color: var(--c-text);
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
a:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 3px; border-radius: 2px; }

ul { list-style: none; }

/* ============================================
   导航 details/summary 结构
   ============================================ */
.nav-wrap {
  display: none;
}

@media (max-width: 767px) {
  .nav-wrap {
    display: block;
    background: var(--c-bg2);
    border-bottom: 1px solid var(--c-gold-border);
    position: sticky;
    top: 0;
    z-index: 200;
  }

  .nav-wrap summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    height: var(--nav-h);
    cursor: pointer;
    list-style: none;
    user-select: none;
  }

  .nav-wrap summary::-webkit-details-marker { display: none; }

  .brand-mark {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--c-gold);
    letter-spacing: 0.02em;
  }

  .nav-toggle-label {
    font-size: 0.8rem;
    color: var(--c-text-dim);
    letter-spacing: 0.08em;
  }

  .nav-wrap menu {
    padding: 0.5rem 0 1rem;
    border-top: 1px solid var(--c-gold-border);
  }

  .nav-wrap menu li a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--c-text-mid);
    font-size: 0.9rem;
    min-height: 44px;
    display: flex;
    align-items: center;
    border-left: 2px solid transparent;
    transition: border-color var(--transition), color var(--transition);
  }

  .nav-wrap menu li a:hover,
  .nav-wrap menu li a[aria-current="page"] {
    color: var(--c-gold);
    border-left-color: var(--c-gold);
  }
}

/* ============================================
   桌面导航条
   ============================================ */
.nav-search-bar {
  position: sticky;
  top: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0 2rem;
  height: var(--nav-h);
  background: rgba(26,26,46,0.97);
  border-bottom: 1px solid var(--c-gold-border);
  backdrop-filter: blur(10px);
}

.nav-brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-gold);
  white-space: nowrap;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-flat {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  flex: 1;
  overflow: hidden;
}

.nav-flat a {
  color: var(--c-text-mid);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius);
  white-space: nowrap;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: color var(--transition), background var(--transition);
}

.nav-flat a:hover,
.nav-flat a.active {
  color: var(--c-gold);
  background: var(--c-gold-dim);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.nav-search input {
  background: var(--c-bg3);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 0.82rem;
  font-family: var(--font-sans);
  padding: 0.4rem 0.75rem;
  width: 180px;
  height: 36px;
  outline: none;
  transition: border-color var(--transition);
}

.nav-search input::placeholder { color: var(--c-text-dim); }
.nav-search input:focus { border-color: var(--c-gold); }

.nav-search button {
  background: var(--c-gold);
  border: none;
  border-radius: var(--radius);
  color: var(--c-bg);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-sans);
  padding: 0 0.75rem;
  height: 36px;
  cursor: pointer;
  transition: background var(--transition);
}

.nav-search button:hover { background: #e0bc6a; }

@media (max-width: 767px) {
  .nav-search-bar {
    display: none;
  }
}

/* ============================================
   锚点条（二级粘性）
   ============================================ */
.anchor-bar {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--c-bg2);
  border-bottom: 1px solid var(--c-gold-border);
}

.anchor-bar::-webkit-scrollbar { display: none; }

.anchor-bar.sticky {
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
}

@media (max-width: 767px) {
  .anchor-bar.sticky { top: 0; }
}

.anchor-bar a {
  color: var(--c-text-dim);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0 1rem;
  height: var(--anchor-h);
  display: flex;
  align-items: center;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.anchor-bar a:hover {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

/* ============================================
   Hero - 首页
   ============================================ */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 45vh;
  display: flex;
  flex-direction: column;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 3rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2rem;
  width: 100%;
  min-height: 45vh;
}

.hero-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: flex-start;
  justify-content: center;
}

.hero-media {
  flex: 0 0 38%;
  max-width: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-media--placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--c-bg3);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-media-text {
  font-family: var(--font-serif);
  font-size: 6rem;
  font-weight: 700;
  color: var(--c-gold);
  opacity: 0.18;
  letter-spacing: -0.04em;
}

.hero-img {
  border-radius: var(--radius);
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--c-gold-border);
}

/* ============================================
   Hero - 子页面
   ============================================ */
.page-hero {
  position: relative;
  overflow: hidden;
  min-height: 45vh;
  display: flex;
  align-items: center;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3.5rem 2rem;
  width: 100%;
}

.page-hero-inner--split {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.page-hero-text { flex: 1; }

.page-hero-media {
  flex: 0 0 35%;
  max-width: 380px;
}

.page-hero-h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-text);
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.01em;
}

.page-hero-sub {
  color: var(--c-text-mid);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 58ch;
}

/* ============================================
   Kinetic Typography 动效
   ============================================ */
.hero-eyebrow,
.hero-h1,
.hero-sub,
.page-hero-h1,
.page-hero-sub {
  opacity: 0;
  transform: translateY(24px);
  animation: kinetic-rise 0.7s forwards;
}

.hero-eyebrow { animation-delay: 0.05s; }
.hero-h1      { animation-delay: 0.18s; }
.hero-sub     { animation-delay: 0.32s; }
.page-hero-h1 { animation-delay: 0.18s; }
.page-hero-sub { animation-delay: 0.3s; }

.hero-actions {
  opacity: 0;
  animation: kinetic-rise 0.7s 0.44s forwards;
}

@keyframes kinetic-rise {
  to { opacity: 1; transform: translateY(0); }
}

.kinetic-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
  font-family: var(--font-sans);
}

.kinetic-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-text);
  background: linear-gradient(135deg, var(--c-text) 60%, var(--c-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 打字机光标效果（hero-h1专用） */
.hero-h1.kinetic-title::after {
  content: '|';
  -webkit-text-fill-color: var(--c-gold);
  animation: blink-cursor 1.1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ============================================
   Hero 按钮
   ============================================ */
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.btn-primary {
  background: var(--c-gold);
  color: var(--c-bg);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background: #e0bc6a;
  color: var(--c-bg);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--c-gold);
  border: 1px solid var(--c-gold-border);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-outline:hover {
  background: var(--c-gold-dim);
  border-color: var(--c-gold);
  color: var(--c-gold);
  transform: translateY(-1px);
}

.btn-sm { font-size: 0.82rem; padding: 0.5rem 1.1rem; min-height: 36px; }

/* ============================================
   主内容 + 侧边栏布局
   main > article.wrap > div > section
   ============================================ */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 2rem;
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
}

main > .wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

main > .wrap > div {
  display: flex;
  flex-direction: column;
}

main > .wrap > div > section {
  width: 100%;
}

/* ============================================
   侧边栏（右侧）
   ============================================ */
aside.sidebar {
  flex: 0 0 260px;
  width: 260px;
  position: sticky;
  top: calc(var(--nav-h) + var(--anchor-h) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
}

aside.sidebar h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--c-text);
  margin-bottom: 0.5rem;
  margin-top: 0.25rem;
}

.sidebar-links { display: flex; flex-direction: column; gap: 0.1rem; }

.sidebar-links li a {
  display: block;
  color: var(--c-text-mid);
  font-size: 0.84rem;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius);
  border-left: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}

.sidebar-links li a:hover {
  color: var(--c-gold);
  border-left-color: var(--c-gold);
  background: var(--c-gold-dim);
}

.sidebar-note {
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-gold-border);
}

.sidebar-note p {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  line-height: 1.55;
  margin-top: 0.4rem;
}

.sidebar-cta {
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-gold-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ============================================
   眉题 eyebrow
   ============================================ */
.eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
  font-family: var(--font-sans);
  display: block;
}

/* ============================================
   内容文章样式
   ============================================ */
.content-article {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.content-article h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.25;
  margin-top: 0.25rem;
}

.page-content {
  color: var(--c-text-mid);
  font-size: 1rem;
  line-height: 1.75;
}

.page-content h2,
.page-content h3,
.page-content h4 {
  font-family: var(--font-serif);
  color: var(--c-text);
  margin-top: 1.8em;
  margin-bottom: 0.5em;
  line-height: 1.3;
}

.page-content h2 { font-size: 1.45rem; }
.page-content h3 { font-size: 1.2rem; }
.page-content h4 { font-size: 1.05rem; color: var(--c-gold); }

.page-content p { margin-bottom: 1.1em; }

.page-content ul,
.page-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.1em;
  list-style: initial;
}

.page-content ol { list-style: decimal; }

.page-content li { margin-bottom: 0.4em; }

.page-content strong { color: var(--c-text); font-weight: 600; }

.page-content a { color: var(--c-gold); border-bottom: 1px solid var(--c-gold-border); }
.page-content a:hover { border-bottom-color: var(--c-gold); }

.page-content blockquote {
  border-left: 3px solid var(--c-gold);
  padding: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--c-bg2);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--c-text-mid);
  font-style: italic;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 0.9rem;
}

.page-content th {
  background: var(--c-bg3);
  color: var(--c-gold);
  font-weight: 600;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--c-gold-border);
  text-align: left;
}

.page-content td {
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(201,168,76,0.15);
  color: var(--c-text-mid);
}

.page-content tr:nth-child(even) td { background: rgba(42,42,69,0.5); }

.date-line {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-gold-border);
}

.date-line time { color: var(--c-gold); }

/* ============================================
   首页精选卡片网格（a > strong / span）
   ============================================ */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.feat-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.4rem 1.25rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  color: var(--c-text);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.feat-card:hover {
  border-color: var(--c-gold);
  background: var(--c-bg3);
  transform: translateY(-2px);
  color: var(--c-text);
}

.feat-card strong {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  display: block;
}

.feat-desc {
  font-size: 0.84rem;
  color: var(--c-text-dim);
  line-height: 1.55;
}

/* ============================================
   Stagger 动画（Intersection Observer）
   ============================================ */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease calc(var(--i, 0) * 0.08s),
              transform 0.5s ease calc(var(--i, 0) * 0.08s);
}

.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   快速入口卡片（也用于 a > strong 结构）
   ============================================ */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.quick-link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.2rem 1.1rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  color: var(--c-text);
  transition: border-color var(--transition), transform var(--transition);
}

.quick-link:hover {
  border-color: var(--c-gold);
  transform: translateY(-2px);
  color: var(--c-text);
}

.quick-link strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-gold);
  display: block;
}

.quick-link span {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  line-height: 1.45;
}

/* ============================================
   排行榜卡片
   ============================================ */
.rank-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.rank-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 1.25rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  color: var(--c-text);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.rank-card:hover {
  border-color: var(--c-gold);
  background: var(--c-bg3);
  transform: translateX(4px);
  color: var(--c-text);
}

.rank-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-gold);
  opacity: 0.55;
  min-width: 2.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.rank-card:hover .rank-num { opacity: 1; }

.rank-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.rank-body strong {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  display: block;
}

.rank-desc {
  font-size: 0.82rem;
  color: var(--c-text-dim);
}

.rank-date {
  font-size: 0.75rem;
  color: var(--c-gold);
  opacity: 0.7;
}

.rank-arrow {
  color: var(--c-gold);
  opacity: 0.4;
  font-size: 1rem;
  transition: opacity var(--transition), transform var(--transition);
}

.rank-card:hover .rank-arrow { opacity: 1; transform: translateX(3px); }

/* ============================================
   相关评测卡片
   ============================================ */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.1rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
  color: var(--c-text);
  transition: border-color var(--transition), transform var(--transition);
}

.related-card:hover {
  border-color: var(--c-gold);
  transform: translateY(-2px);
  color: var(--c-text);
}

.related-card strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-text);
  display: block;
}

.related-card span {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  line-height: 1.45;
}

/* ============================================
   Hero 日期
   ============================================ */
.hero-date {
  font-size: 0.78rem;
  color: var(--c-text-dim);
  margin-top: 0.5rem;
}

.hero-date time { color: var(--c-gold); }

/* ============================================
   对比表格
   ============================================ */
.compare-table-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.compare-table-section h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-text);
}

.compare-table-wrap {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 520px;
}

.compare-table thead th {
  background: var(--c-bg3);
  color: var(--c-gold);
  font-weight: 700;
  padding: 0.75rem 1rem;
  border: 1px solid var(--c-gold-border);
  text-align: left;
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
}

.compare-table tbody td {
  padding: 0.65rem 1rem;
  border: 1px solid rgba(201,168,76,0.12);
  color: var(--c-text-mid);
}

.compare-table tbody td:first-child {
  color: var(--c-gold);
  font-weight: 600;
  background: rgba(26,26,46,0.6);
}

.compare-table tbody tr:hover td { background: var(--c-bg3); }

/* ============================================
   FAQ 内容（美化 DL / 问答结构）
   ============================================ */
.faq-content dt {
  font-weight: 600;
  color: var(--c-gold);
  margin-top: 1.5rem;
  margin-bottom: 0.4rem;
}

.faq-content dd {
  color: var(--c-text-mid);
  padding-left: 1rem;
  border-left: 2px solid var(--c-gold-border);
}

/* ============================================
   关于页面 - 使命网格
   ============================================ */
.about-mission {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.about-mission h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-text);
  margin-top: 0.25rem;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.1rem;
  margin-top: 0.75rem;
}

.mission-item {
  padding: 1.2rem;
  background: var(--c-bg2);
  border: 1px solid var(--c-gold-border);
  border-radius: var(--radius);
}

.mission-item strong {
  display: block;
  color: var(--c-gold);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}

.mission-item p {
  font-size: 0.86rem;
  color: var(--c-text-dim);
  line-height: 1.6;
}

/* ============================================
   隐私页面 - 权利列表
   ============================================ */
.privacy-rights {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.privacy-rights h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-text);
  margin-top: 0.25rem;
}

.rights-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.75rem;
}

.right-item {
  padding: 1rem 1.25rem;
  background: var(--c-bg2);
  border-left: 3px solid var(--c-gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.right-item strong {
  display: block;
  color: var(--c-gold);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.right-item p {
  font-size: 0.88rem;
  color: var(--c-text-mid);
  line-height: 1.55;
}

/* ============================================
   页脚（footer 仅 p + small）
   ============================================ */
footer {
  margin-top: 3rem;
  padding: 3rem 2rem 2rem;
  background: var(--c-bg2);
  border-top: 1px solid var(--c-gold-border);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--c-gold);
  opacity: 0.18;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

footer p {
  font-size: 0.84rem;
  color: var(--c-text-dim);
}

footer p a {
  color: var(--c-text-mid);
  transition: color var(--transition);
}

footer p a:hover { color: var(--c-gold); }

footer small {
  font-size: 0.75rem;
  color: var(--c-text-dim);
  opacity: 0.65;
}

/* ============================================
   FAQ 页面特殊样式
   ============================================ */
.faq-article .page-content h3 {
  color: var(--c-gold);
  font-size: 1.05rem;
  border-left: 3px solid var(--c-gold);
  padding-left: 0.75rem;
  margin-top: 1.6em;
}

/* ============================================
   Related div wrapper
   ============================================ */
.related-section-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.related-section-wrap h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-text);
  margin-top: 0.25rem;
}

.featured-section,
.quick-section,
.rank-article {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.featured-section h2,
.quick-section h2,
.rank-article h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-text);
  margin-top: 0.25rem;
}

/* ============================================
   Hero 子页分割布局补充
   ============================================ */
.page-hero--review .page-hero-inner--split .page-hero-media .hero-img,
.page-hero--review .page-hero-inner--split .page-hero-media img {
  border-radius: var(--radius);
  border: 1px solid var(--c-gold-border);
  width: 100%;
  height: auto;
}

/* ============================================
   div 标题通用间距修正
   ============================================ */
div > section > h2 {
  margin-top: 0.3rem;
}

/* ============================================
   响应式 - 平板及以下
   ============================================ */
@media (max-width: 1024px) {
  aside.sidebar {
    flex: 0 0 220px;
    width: 220px;
  }
}

@media (max-width: 860px) {
  main {
    flex-direction: column;
    gap: 2rem;
  }

  aside.sidebar {
    width: 100%;
    position: static;
  }

  .hero-inner {
    flex-direction: column-reverse;
    gap: 2rem;
    padding: 3rem 1.25rem;
    min-height: auto;
  }

  .hero-media {
    flex: none;
    max-width: 100%;
    width: 100%;
  }

  .page-hero-inner--split {
    flex-direction: column-reverse;
    gap: 1.5rem;
  }

  .page-hero-media {
    flex: none;
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 767px) {
  main {
    padding: 1.5rem 1rem;
  }

  .hero-inner {
    padding: 2.5rem 1rem;
  }

  .page-hero-inner {
    padding: 2.5rem 1rem;
  }

  .nav-search-bar {
    display: none;
  }

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

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

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

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

  .anchor-bar.sticky {
    top: 0;
  }

  footer {
    padding: 2rem 1rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .rank-card {
    gap: 0.75rem;
    padding: 0.9rem 1rem;
  }

  .rank-num {
    font-size: 1.2rem;
    min-width: 2rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   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;
  }

  .hero-h1.kinetic-title::after { display: none; }
  .stagger-item { opacity: 1; transform: none; }
  .hero-eyebrow, .hero-h1, .hero-sub,
  .page-hero-h1, .page-hero-sub, .hero-actions {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   辅助：小屏 nav 隐藏桌面导航平铺，使用 details
   ============================================ */
@media (min-width: 768px) {
  .nav-wrap { display: none !important; }
}