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

/* ===== 变量 & 重置 ===== */
:root {
  --red: #ff0000;
  --purple: #8b00ff;
  --ink: #261717;
  --ink-light: #3d2020;
  --ink-deep: #1a0f0f;
  --glass-bg: rgba(255, 255, 255, 0.13);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: 15px;
  --text-primary: #f5e6e6;
  --text-secondary: rgba(245, 230, 230, 0.75);
  --text-muted: rgba(245, 230, 230, 0.5);
  --grad-main: linear-gradient(135deg, var(--red) 0%, var(--purple) 100%);
  --grad-bg: linear-gradient(160deg, #261717 0%, #1a0a2e 50%, #261717 100%);
  --radius-card: 4px;
  --font-body: 'Cormorant Infant', 'Georgia', serif;
  --font-brand: 'Great Vibes', cursive;
  --transition-std: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 17px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--grad-bg);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--red); text-decoration: none; transition: color var(--transition-std); }
a:hover { color: #ff6666; }
a:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 2px; }

ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.3; font-weight: 600; }

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

/* ===== 头部 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(38, 23, 23, 0.82);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
}

.header-brand-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-brand);
  font-size: 2.2rem;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-logo { width: 36px; height: 36px; object-fit: contain; }

.header-search {
  flex: 1;
  max-width: 360px;
  margin-left: auto;
}

.header-search form {
  display: flex;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
}

.header-search input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.45rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  min-height: 40px;
}
.header-search input::placeholder { color: var(--text-muted); }
.header-search input:focus { outline: none; }

.header-search button {
  background: transparent;
  border: none;
  padding: 0 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  min-height: 40px;
  min-width: 40px;
  transition: color var(--transition-std);
}
.header-search button:hover { color: var(--red); }

/* 汉堡按钮 */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 0.5rem 0.7rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  flex-shrink: 0;
}
.burger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-std), opacity var(--transition-std);
}

/* 导航行 */
.header-nav-row {
  padding: 0 2rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.header-nav-row::-webkit-scrollbar { display: none; }

.main-nav ol {
  display: flex;
  gap: 0;
  white-space: nowrap;
}

.main-nav ol li a {
  display: block;
  padding: 0.65rem 1.1rem;
  color: var(--text-secondary);
  font-size: 0.93rem;
  letter-spacing: 0.03em;
  font-weight: 500;
  min-height: 40px;
  line-height: 40px;
  padding-top: 0;
  padding-bottom: 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-std), border-color var(--transition-std);
}
.main-nav ol li a:hover {
  color: var(--text-primary);
  border-bottom-color: var(--red);
}

/* ===== 全屏遮罩导航 ===== */
.fullscreen-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(26, 10, 30, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.fullscreen-nav.is-open {
  opacity: 1;
  pointer-events: auto;
}
.fullscreen-nav[aria-hidden="true"] { opacity: 0; pointer-events: none; }
.fullscreen-nav[aria-hidden="false"] { opacity: 1; pointer-events: auto; }

.nav-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  min-height: 44px;
  min-width: 44px;
  border-radius: var(--radius-card);
  transition: background var(--transition-std);
}
.nav-close:hover { background: var(--glass-bg); }

.fullscreen-nav nav ol {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  padding: 2rem;
}
.fullscreen-nav nav ol li a {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.75rem 2rem;
  min-height: 56px;
  line-height: 1.3;
  letter-spacing: 0.05em;
  text-align: center;
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  transition: all var(--transition-std);
}
.fullscreen-nav nav ol li a:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: #ff6666;
}

/* ===== Hero（首页）===== */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--grad-bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 50%, rgba(139,0,255,0.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 40%, rgba(255,0,0,0.25) 0%, transparent 60%);
  z-index: 0;
}

/* 点阵底纹 */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 0;
  pointer-events: none;
}

.hero-collage {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 55%;
  z-index: 1;
  pointer-events: none;
}

.hero-img {
  position: absolute;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-border);
}

.hero-img--a {
  width: 62%;
  height: 72%;
  top: 8%;
  left: 10%;
  z-index: 2;
  box-shadow: 0 8px 32px rgba(255,0,0,0.2);
}

.hero-img--b {
  width: 54%;
  height: 62%;
  bottom: 4%;
  right: 4%;
  z-index: 3;
  box-shadow: 0 8px 32px rgba(139,0,255,0.25);
}

.hero-copy {
  position: relative;
  z-index: 4;
  padding: 4rem 2rem 4rem 4rem;
  max-width: 52%;
  text-align: right;
  margin-left: auto;
  margin-right: 56%;
}

/* 修正：hero-copy 放在左侧，文案右对齐 */
.hero-copy {
  margin-left: 0;
  margin-right: auto;
  max-width: 48%;
  padding: 4rem 2rem 4rem 4rem;
}

.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.hero-h1 {
  font-family: var(--font-body);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: right;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.8rem;
  text-align: right;
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--grad-main);
  color: #fff;
  border-radius: var(--radius-card);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.04em;
  min-height: 44px;
  line-height: 1.4;
  transition: opacity var(--transition-std), transform var(--transition-std);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); color: #fff; }

/* ===== 首页内容区 ===== */
.home-content {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 2rem;
}

.home-main-content {
  position: relative;
}

/* ===== 玻璃卡片 ===== */
.glass-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform var(--transition-std), border-color var(--transition-std);
}
.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,0,0,0.4);
}

.card-figure { overflow: hidden; max-height: 180px; }
.card-img { width: 100%; height: 180px; object-fit: cover; }
.card-body { padding: 1.2rem; }
.card-title { font-size: 1.1rem; margin-bottom: 0.5rem; }
.card-title span { display: block; }
.card-desc { font-size: 0.93rem; color: var(--text-secondary); margin-bottom: 0.75rem; line-height: 1.6; }
.card-meta { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 0.6rem; }
.card-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--red);
  border-bottom: 1px solid rgba(255,0,0,0.3);
  padding-bottom: 1px;
  transition: border-color var(--transition-std);
}
.card-link:hover { border-color: var(--red); color: #ff6666; }

/* ===== 频道网格 ===== */
.home-channels, .home-articles {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ===== Section 标题 ===== */
.section-heading {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}
.section-heading span {
  display: inline-block;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-heading::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: var(--grad-main);
  margin-top: 0.3rem;
  opacity: 0.5;
}

/* ===== 侧边栏（aside）===== */
.home-aside, .channel-aside, .article-aside, .about-aside, .privacy-aside {
  position: relative;
}

.aside-heading {
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--red);
  margin-bottom: 0.8rem;
  margin-top: 1.5rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid rgba(255,0,0,0.25);
}
.aside-heading:first-child { margin-top: 0; }
.aside-heading span { display: inline-block; }
.aside-heading--sm { font-size: 0.9rem; margin-top: 1.2rem; }

.aside-links li {
  margin-bottom: 0.4rem;
}
.aside-links li a {
  display: block;
  font-size: 0.92rem;
  color: var(--text-secondary);
  padding: 0.35rem 0.5rem;
  border-left: 2px solid transparent;
  transition: all var(--transition-std);
  min-height: 36px;
  line-height: 1.5;
}
.aside-links li a:hover {
  color: var(--text-primary);
  border-left-color: var(--red);
  background: rgba(255,0,0,0.07);
}

.aside-channel a {
  font-size: 0.95rem;
  color: var(--purple);
  font-weight: 600;
}
.aside-date {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===== 装饰 figure ===== */
.content-figure { margin-bottom: 1rem; }
.content-figure-sm { margin-bottom: 0.5rem; }
.figure-deco {
  height: 3px;
  background: var(--grad-main);
  border-radius: 2px;
  opacity: 0.7;
}

/* ===== 频道页 ===== */
.channel-banner {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink-deep) 0%, #1a0a2e 100%);
}

.channel-banner-img {
  position: absolute;
  inset: 0;
  margin: 0;
}
.channel-banner-img img, .channel-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.channel-banner-placeholder { background: linear-gradient(135deg, var(--ink) 0%, #1a0a2e 100%); }

.channel-banner-copy {
  position: relative;
  z-index: 2;
  padding: 2rem 2.5rem;
  background: linear-gradient(to top, rgba(26,10,30,0.9) 0%, transparent 100%);
  width: 100%;
}
.channel-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.channel-h1 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
}

.channel-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem;
}

.channel-content-section {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.channel-body {
  position: relative;
}

.channel-prose { margin-top: 1.5rem; }

.channel-intro-aside {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}
.channel-intro-aside p { font-size: 0.97rem; color: var(--text-secondary); }

/* ===== 子页列表（dl dt a dd）===== */
.channel-list-section {
  margin-top: 1rem;
}

.child-dl {
  display: grid;
  gap: 0;
}

.child-dl dt {
  margin-top: 0.8rem;
}
.child-dl dt a {
  display: block;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  padding: 0.9rem 1.2rem;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
  transition: background var(--transition-std), color var(--transition-std);
  min-height: 44px;
  line-height: 1.4;
}
.child-dl dt a:hover { background: rgba(255,0,0,0.12); color: #ff8888; }

.child-dl dd {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-top: none;
  border-radius: 0 0 var(--radius-card) var(--radius-card);
  padding: 0.7rem 1.2rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
  line-height: 1.6;
}
.item-date {
  display: inline-block;
  margin-left: 0.7rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== 文章页 ===== */
.article-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 3rem;
}

.breadcrumb {
  margin-bottom: 1.5rem;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}
.breadcrumb li {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb li a { color: var(--text-muted); }
.breadcrumb li a:hover { color: var(--red); }
.bc-sep { color: var(--text-muted); }

.article-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.article-aside {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 1.2rem;
  position: sticky;
  top: 120px;
}

.article-content-wrap { min-width: 0; }

.article-hero-figure {
  margin-bottom: 1.5rem;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}
.article-hero-img { width: 100%; max-height: 360px; object-fit: cover; }

.article-meta { margin-bottom: 1.5rem; }
.article-h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.article-dates {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.article-date, .article-date-mod {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.article-prose {
  position: relative;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.prose-deco-figure { margin-bottom: 1.2rem; }

.article-prose h2 { font-size: 1.4rem; margin: 1.8rem 0 0.8rem; color: var(--text-primary); }
.article-prose h2 span { display: inline-block; }
.article-prose h3 { font-size: 1.15rem; margin: 1.4rem 0 0.6rem; color: var(--text-primary); }
.article-prose h3 span { display: inline-block; }
.article-prose p { margin-bottom: 1rem; }
.article-prose ul, .article-prose ol { padding-left: 1.4rem; margin-bottom: 1rem; list-style: disc; }
.article-prose li { margin-bottom: 0.35rem; }
.article-prose a { color: var(--red); border-bottom: 1px solid rgba(255,0,0,0.3); }
.article-prose a:hover { border-bottom-color: var(--red); }
.article-prose table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; font-size: 0.95rem; }
.article-prose th, .article-prose td { border: 1px solid var(--glass-border); padding: 0.5rem 0.75rem; text-align: left; }
.article-prose th { background: rgba(255,0,0,0.1); color: var(--text-primary); }
.article-prose blockquote { border-left: 3px solid var(--purple); padding: 0.5rem 1rem; margin: 1rem 0; font-style: italic; color: var(--text-muted); }

/* ===== 关于页 ===== */
.about-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
}

.about-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 2rem;
}
.about-hero-copy h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.8rem;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-desc { font-size: 1.08rem; color: var(--text-secondary); max-width: 680px; }

.about-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.about-aside {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 1.2rem;
  position: sticky;
  top: 120px;
}

.about-body { position: relative; }
.about-prose {
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.about-prose h2 { font-size: 1.35rem; margin: 1.6rem 0 0.7rem; color: var(--text-primary); }
.about-prose h2 span { display: inline-block; }
.about-prose h3 { font-size: 1.1rem; margin: 1.2rem 0 0.5rem; color: var(--text-primary); }
.about-prose h3 span { display: inline-block; }
.about-prose p { margin-bottom: 1rem; }
.about-prose a { color: var(--red); }

/* ===== 隐私页 ===== */
.privacy-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 3rem;
}

.privacy-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.privacy-aside {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  padding: 1.2rem;
  position: sticky;
  top: 120px;
}

.privacy-body { position: relative; }

.privacy-meta-aside {
  background: rgba(139,0,255,0.1);
  border: 1px solid rgba(139,0,255,0.3);
  border-radius: var(--radius-card);
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.privacy-meta-aside h2 { font-size: 0.95rem; margin-bottom: 0.5rem; }
.privacy-meta-aside h2 span { display: inline-block; }
.privacy-mod-date { margin-bottom: 0.4rem; color: var(--text-muted); font-size: 0.85rem; }

.privacy-h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1.5rem;
}

.privacy-prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.privacy-prose h2 { font-size: 1.2rem; margin: 1.5rem 0 0.6rem; color: var(--text-primary); }
.privacy-prose h2 span { display: inline-block; }
.privacy-prose h3 span { display: inline-block; }
.privacy-prose p { margin-bottom: 0.9rem; }
.privacy-prose a { color: var(--red); }

/* ===== 页脚 ===== */
.site-footer {
  margin-top: auto;
  background: rgba(26, 10, 30, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  padding: 3rem 2rem 0;
}

.footer-cta {
  text-align: center;
  padding: 2.5rem 1rem;
  margin-bottom: 2.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.footer-cta-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-dl dt {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.footer-dl dd {
  margin-bottom: 0.45rem;
}

.footer-dl dd a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition-std);
  display: inline-block;
  min-height: 28px;
  line-height: 1.6;
}
.footer-dl dd a:hover { color: var(--text-primary); }

.footer-bar {
  text-align: center;
  padding: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ===== 正文内容（page.content 样式兜底）===== */
.home-main-content h2, .channel-prose h2, .about-prose h2, .privacy-prose h2 {
  font-size: 1.35rem;
  margin: 1.5rem 0 0.7rem;
  color: var(--text-primary);
}
.home-main-content h2 span, .channel-prose h2 span { display: inline-block; }
.home-main-content p, .channel-prose p {
  color: var(--text-secondary);
  margin-bottom: 0.9rem;
  line-height: 1.8;
}
.home-main-content a { color: var(--red); }

/* ===== Stagger 动效（频道/文章卡片）===== */
@media (prefers-reduced-motion: no-preference) {
  .channel-grid .glass-card,
  .article-grid .glass-card,
  .child-dl dt,
  .child-dl dd {
    animation: fadeUp 0.4s ease both;
  }
  .channel-grid .glass-card:nth-child(2),
  .article-grid .glass-card:nth-child(2) { animation-delay: 0.07s; }
  .channel-grid .glass-card:nth-child(3),
  .article-grid .glass-card:nth-child(3) { animation-delay: 0.14s; }
  .channel-grid .glass-card:nth-child(4),
  .article-grid .glass-card:nth-child(4) { animation-delay: 0.21s; }
  .channel-grid .glass-card:nth-child(5),
  .article-grid .glass-card:nth-child(5) { animation-delay: 0.28s; }
  .channel-grid .glass-card:nth-child(6),
  .article-grid .glass-card:nth-child(6) { animation-delay: 0.35s; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

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

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .home-content,
  .channel-content-section,
  .article-layout,
  .about-layout,
  .privacy-layout {
    grid-template-columns: 1fr;
  }

  .article-aside,
  .about-aside,
  .privacy-aside,
  .channel-aside,
  .home-aside {
    position: static;
  }

  .hero-collage { width: 100%; opacity: 0.35; }
  .hero-copy { max-width: 100%; padding: 3rem 1.5rem; margin: 0; }
  .hero-h1, .hero-sub { text-align: left; }

  .footer-cols { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .header-brand-row { padding: 0.5rem 1rem; gap: 0.5rem; }
  .brand-name { font-size: 1.6rem; }
  .header-nav-row { padding: 0 0.5rem; }
  .main-nav ol li a { padding: 0 0.7rem; font-size: 0.84rem; }

  .hero { min-height: 60vh; }
  .hero-copy { padding: 2rem 1rem; }

  .home-channels, .home-articles,
  .channel-main, .article-main,
  .about-main, .privacy-main {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .footer-cols { grid-template-columns: 1fr; }
  .footer-cta { padding: 1.5rem 1rem; }

  .channel-banner-copy { padding: 1.5rem; }
}

@media (max-width: 375px) {
  html { font-size: 16px; }
  .brand-name { font-size: 1.4rem; }
  .header-search { display: none; }
  .channel-grid, .article-grid { grid-template-columns: 1fr; }
}