@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

/* ── 变量 ── */
:root {
  --c-primary: #ff0000;
  --c-accent: #ff1493;
  --c-dark: #261717;
  --c-dark2: #1a0f0f;
  --c-dark3: #2f1c1c;
  --c-glass: rgba(38,23,23,0.55);
  --c-glass-border: rgba(255,20,147,0.25);
  --c-text: #f0e0e0;
  --c-text-muted: #b09090;
  --c-heading: #ffffff;
  --radius-card: 28px;
  --radius-sm: 12px;
  --font-main: 'Space Mono', 'Courier New', monospace;
  --header-h: 64px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

/* ── 重置 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--c-dark);
  color: var(--c-text);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-primary); }
ul { list-style: none; }

/* ── 极光背景 ── */
.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.aurora-mesh {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(255,0,0,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 70%, rgba(255,20,147,0.22) 0%, transparent 55%),
    radial-gradient(ellipse 100% 50% at 50% 10%, rgba(255,20,147,0.10) 0%, transparent 70%),
    conic-gradient(from 180deg at 50% 50%, rgba(255,0,0,0.05) 0deg, rgba(255,20,147,0.10) 180deg, rgba(255,0,0,0.05) 360deg);
  background-size: 200% 200%;
  filter: saturate(1.3) blur(2px);
  animation: auroraFlow 10s ease-in-out infinite alternate;
  mix-blend-mode: screen;
}
@keyframes auroraFlow {
  0%   { transform: translate(0,0) scale(1); }
  33%  { transform: translate(-3%, 4%) scale(1.04); }
  66%  { transform: translate(4%, -2%) scale(0.97); }
  100% { transform: translate(-1%, 3%) scale(1.02); }
}
@media (prefers-reduced-motion: reduce) {
  .aurora-mesh { animation: none; }
}

/* ── 顶部 header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26,15,15,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-glass-border);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  text-decoration: none;
}
.brand:hover { color: var(--c-accent); }
.logo-img { width: 32px; height: 32px; object-fit: contain; }
.brand-name { white-space: nowrap; }

.main-nav {
  flex: 1;
  overflow: hidden;
}
.nav-links {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px 0;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  color: var(--c-text);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  padding: 10px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(255,20,147,0.15);
  color: var(--c-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--c-glass-border);
  color: var(--c-text);
  font-size: 1.2rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 40px;
  min-width: 40px;
}

.header-ticker {
  background: linear-gradient(90deg, rgba(255,0,0,0.15), rgba(255,20,147,0.12));
  border-top: 1px solid rgba(255,20,147,0.12);
  padding: 6px 24px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}
.ticker-label {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0.06em;
}
.ticker-text {
  color: var(--c-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── 玻璃卡片 ── */
.glass-card {
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  z-index: 1;
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(255,20,147,0.2);
  border-color: rgba(255,20,147,0.5);
}
.glass-card--sm { border-radius: 18px; }
.card-link { display: block; aspect-ratio: 16/9; overflow: hidden; }
.card-img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.glass-card:hover .card-img { transform: scale(1.05); }
.card-body { padding: 16px 18px 18px; }
.card-title-link { color: var(--c-heading); }
.card-title-link:hover { color: var(--c-accent); }
.card-title-link h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.card-desc { font-size: 0.8rem; color: var(--c-text-muted); line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-date { font-size: 0.7rem; color: var(--c-accent); letter-spacing: 0.04em; }

/* ── Hero ── */
.hero-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 0 0 32px 32px;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(38,23,23,0.3) 0%, rgba(38,23,23,0.8) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  padding: 48px 48px 56px;
  text-align: right;
}
.hero-badges { display: flex; gap: 8px; justify-content: flex-end; margin-bottom: 16px; flex-wrap: wrap; }
.hero-badge {
  background: rgba(255,20,147,0.25);
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  font-size: 0.7rem;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  font-weight: 700;
  backdrop-filter: blur(4px);
}
.hero-h1 {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--c-heading);
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.hero-desc {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}
.hero-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 32px;
  border-radius: 40px;
  letter-spacing: 0.06em;
  min-height: 48px;
  transition: opacity var(--transition), transform var(--transition);
}
.hero-cta:hover { opacity: 0.88; transform: scale(1.03); color: #fff; }

/* ── Section Banner ── */
.section-banner {
  position: relative;
  min-height: 38vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 0 0 28px 28px;
  margin-bottom: 0;
}
.section-hero-wrap { position: absolute; inset: 0; z-index: 0; }
.section-hero-img { width: 100%; height: 100%; object-fit: cover; }
.section-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(38,23,23,0.92) 0%, rgba(38,23,23,0.3) 100%);
}
.section-banner-content {
  position: relative;
  z-index: 2;
  padding: 32px 40px 40px;
  width: 100%;
}
.section-banner-content h1 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--c-heading);
  font-weight: 700;
  margin-bottom: 8px;
}

/* ── Story Hero ── */
.story-hero-section {
  position: relative;
  padding: 0;
  margin-bottom: 0;
}
.story-hero-wrap { position: relative; height: 40vh; min-height: 240px; overflow: hidden; border-radius: 0 0 24px 24px; }
.story-hero-img { width: 100%; height: 100%; object-fit: cover; }
.story-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--c-dark) 0%, transparent 60%);
}
.story-hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0 8px;
  font-size: 0.78rem;
}
.breadcrumb-link { color: var(--c-accent); }
.breadcrumb-sep { color: var(--c-text-muted); }
.story-eyebrow, .about-eyebrow, .tag-eyebrow, .privacy-eyebrow {
  display: inline-block;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.story-h1 {
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--c-heading);
  font-weight: 700;
  margin: 8px 0 10px;
  line-height: 1.25;
}
.story-desc { font-size: 0.9rem; color: var(--c-text-muted); margin-bottom: 12px; }
.story-dates { display: flex; gap: 16px; flex-wrap: wrap; }
.article-date { font-size: 0.75rem; color: var(--c-accent); letter-spacing: 0.04em; }

/* ── 主容器布局 ── */
.home-main, .section-main, .story-main, .tag-main, .about-main, .privacy-main {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 64px;
}
.home-article, .section-article, .story-article, .tag-article, .about-article, .privacy-article {
  width: 100%;
}
.home-content-section, .section-body, .story-content-section, .tag-body, .about-body, .privacy-body {
  padding-top: 32px;
}

.content-with-aside {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}
.content-main { min-width: 0; }

/* ── Prose ── */
.prose {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  margin-bottom: 40px;
}
.prose h2 { font-size: 1.3rem; color: var(--c-heading); margin: 32px 0 12px; font-weight: 700; }
.prose h3 { font-size: 1.1rem; color: var(--c-heading); margin: 24px 0 10px; }
.prose p { margin-bottom: 14px; }
.prose a { color: var(--c-accent); border-bottom: 1px solid rgba(255,20,147,0.3); }
.prose a:hover { color: var(--c-primary); }
.prose ul, .prose ol { padding-left: 20px; margin-bottom: 14px; }
.prose li { margin-bottom: 6px; }
.prose img { border-radius: 16px; margin: 20px 0; }
.prose blockquote {
  border-left: 3px solid var(--c-accent);
  padding: 12px 20px;
  background: rgba(255,20,147,0.07);
  border-radius: 0 12px 12px 0;
  margin: 20px 0;
  color: var(--c-text-muted);
}

/* ── h2 + .subtitle 装饰 ── */
h2 {
  font-size: 1.2rem;
  color: var(--c-heading);
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.subtitle {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ── 频道栏目区 ── */
.channel-section {
  margin-bottom: 48px;
}
.channel-section > h2 { font-size: 1.15rem; margin-bottom: 4px; }
.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 16px;
}
.more-btn {
  display: inline-block;
  border: 1px solid var(--c-glass-border);
  color: var(--c-accent);
  padding: 10px 24px;
  border-radius: 40px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background var(--transition), color var(--transition);
  min-height: 40px;
}
.more-btn:hover { background: rgba(255,20,147,0.12); }

/* ── child-grid (article/tag 列表：article > section×n) ── */
.child-grid { margin-top: 32px; }
.child-grid > h2 { margin-bottom: 4px; }
.child-grid > .subtitle { margin-bottom: 20px; }
.child-grid > .glass-card {
  margin-bottom: 20px;
}
/* 以下用 CSS Grid 将直接子 section 排列 */
.child-grid {
  display: block;
}
.child-grid > section {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  margin-bottom: 20px;
  border-radius: var(--radius-card);
}
.child-grid > section .card-link {
  aspect-ratio: 16/9;
  border-radius: var(--radius-card) 0 0 var(--radius-card);
}
@media (max-width: 640px) {
  .child-grid > section {
    grid-template-columns: 1fr;
  }
  .child-grid > section .card-link {
    border-radius: var(--radius-card) var(--radius-card) 0 0;
  }
}

/* related-section */
.related-section { margin-top: 40px; }
.related-section > h2 { margin-bottom: 4px; }
.related-section > .subtitle { margin-bottom: 20px; }
.related-section > .glass-card { margin-bottom: 16px; }
.related-section > section {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0;
  margin-bottom: 16px;
  border-radius: 18px;
}
.related-section > section .card-link {
  aspect-ratio: 16/9;
  border-radius: 18px 0 0 18px;
}
@media (max-width: 640px) {
  .related-section > section {
    grid-template-columns: 1fr;
  }
  .related-section > section .card-link {
    border-radius: 18px 18px 0 0;
  }
}

/* ── 侧边栏 ── */
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.sidebar-block {
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  border-radius: 20px;
  padding: 20px;
  backdrop-filter: blur(10px);
}
.sidebar-block h2 { font-size: 0.95rem; margin-bottom: 4px; }
.sidebar-block .subtitle { font-size: 0.75rem; margin-bottom: 12px; }
.sidebar-nav-list { display: flex; flex-direction: column; gap: 4px; }
.sidebar-nav-list a {
  display: block;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.8rem;
  color: var(--c-text);
  transition: background var(--transition), color var(--transition);
  min-height: 36px;
  line-height: 1.4;
}
.sidebar-nav-list a:hover { background: rgba(255,20,147,0.12); color: var(--c-accent); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-pill {
  display: inline-block;
  background: rgba(255,0,0,0.1);
  border: 1px solid rgba(255,0,0,0.25);
  color: var(--c-text);
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 20px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  min-height: 32px;
}
.tag-pill:hover { background: rgba(255,20,147,0.15); border-color: var(--c-accent); color: var(--c-accent); }

/* ── About 特有 ── */
.about-hero, .tag-banner, .privacy-banner {
  padding: 56px 0 32px;
  text-align: center;
}
.about-hero h1, .tag-banner h1, .privacy-banner h1 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--c-heading);
  font-weight: 700;
  margin: 8px 0;
}
.about-links-section { margin-top: 40px; }
.about-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.about-nav-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  border-radius: 16px;
  font-size: 0.82rem;
  color: var(--c-text);
  padding: 10px 16px;
  text-align: center;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.about-nav-card:hover { background: rgba(255,20,147,0.12); border-color: var(--c-accent); color: var(--c-accent); }

/* ── 页脚 ── */
.site-footer {
  position: relative;
  z-index: 2;
  background: var(--c-dark2);
  border-top: 1px solid var(--c-glass-border);
  margin-top: 48px;
}
.footer-top {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px 32px;
}
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 32px;
}
.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-heading);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.footer-desc { font-size: 0.8rem; color: var(--c-text-muted); line-height: 1.6; }
.footer-nav { display: flex; flex-direction: column; gap: 6px; }
.footer-nav a {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  min-height: 32px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--c-accent); }
.footer-col-form p { font-size: 0.8rem; color: var(--c-text-muted); margin-bottom: 12px; }
.subscribe-form { display: flex; gap: 8px; flex-wrap: wrap; }
.sub-input {
  flex: 1;
  min-width: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--c-glass-border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--c-text);
  font-family: var(--font-main);
  font-size: 0.82rem;
  outline: none;
  min-height: 42px;
  transition: border-color var(--transition);
}
.sub-input:focus { border-color: var(--c-accent); }
.sub-btn {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 42px;
  min-width: 72px;
  transition: opacity var(--transition);
}
.sub-btn:hover { opacity: 0.85; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.footer-bottom-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-bottom-nav a {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 0 4px;
  transition: color var(--transition);
}
.footer-bottom-nav a:hover { color: var(--c-accent); }
.copyright {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  text-align: center;
  line-height: 1.6;
}

/* ── 移动端响应 ── */
@media (max-width: 900px) {
  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .content-with-aside {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .hero-content {
    padding: 32px 24px 40px;
    max-width: 100%;
    text-align: right;
  }
  .hero-section { min-height: 55vh; }
  .header-inner { padding: 0 16px; gap: 12px; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .main-nav { display: none; }
  .main-nav.open { display: block; }
  .main-nav.open .nav-links {
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: rgba(26,15,15,0.97);
    padding: 12px 16px;
    border-bottom: 1px solid var(--c-glass-border);
    z-index: 200;
  }
  .main-nav.open .nav-links a {
    width: 100%;
    padding: 12px 16px;
    min-height: 48px;
    font-size: 0.88rem;
  }
  .home-main, .section-main, .story-main, .tag-main, .about-main, .privacy-main {
    padding: 0 16px 48px;
  }
}

@media (max-width: 600px) {
  .footer-cols { grid-template-columns: 1fr; }
  .cards-row { grid-template-columns: 1fr; }
  .about-nav-grid { grid-template-columns: 1fr 1fr; }
  .section-banner-content { padding: 20px 20px 28px; }
  h2 { font-size: 1.05rem; }
}

/* ── 流光边框动效 ── */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(255,20,147,0.15); }
  50% { box-shadow: 0 0 28px rgba(255,0,0,0.3); }
}
.glass-card:hover {
  animation: glowPulse 2s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .glass-card:hover { animation: none; }
}