/* ===== 少妇白 · Flat Design 深夜蓝主题 ===== */

/* 字体导入已在 head.js 通过 Google Fonts link 完成 */

/* ===== 变量 ===== */
:root {
  --c-bg: #1A1F36;
  --c-rose: #E8315A;
  --c-ivory: #F5F0E8;
  --c-bg2: #22273f;
  --c-bg3: #2d3355;
  --c-rose-dark: #c4264a;
  --c-rose-light: #ff4d72;
  --c-text: #F5F0E8;
  --c-text-muted: #a8a6c0;
  --c-border: #2d3355;
  --c-card-bg: #22273f;
  --sidebar-w: 220px;
  --r: 4px;
  --transition: 160ms ease;
  --font-head: 'Calistoga', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 17px; scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }

/* ===== 布局骨架 ===== */
.page-wrap {
  display: flex;
  min-height: 100vh;
}

.main-wrap {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ===== 侧边导航 ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--c-bg2);
  border-right: 2px solid var(--c-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar__brand {
  padding: 24px 16px 20px;
  border-bottom: 1px solid var(--c-border);
  flex-shrink: 0;
}

.brand-link {
  display: block;
}

.brand-text {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--c-ivory);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.brand-logo {
  max-width: 140px;
  height: auto;
}

.sidebar__nav {
  flex: 1;
  padding: 12px 0;
}

.sidebar__nav li {
  border-bottom: 1px solid var(--c-border);
}

.nav-link {
  display: block;
  padding: 13px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--c-text-muted);
  transition: color var(--transition), background var(--transition);
  min-height: 44px;
  display: flex;
  align-items: center;
  line-height: 1.4;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--c-ivory);
  background: var(--c-border);
  outline: none;
}

.nav-link--active {
  color: var(--c-rose);
  border-left: 3px solid var(--c-rose);
  padding-left: 15px;
}

.sidebar__contact {
  padding: 16px;
  border-top: 1px solid var(--c-border);
}

.contact-link {
  display: block;
  text-align: center;
  padding: 10px 12px;
  background: var(--c-rose);
  color: var(--c-ivory);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--r);
  min-height: 40px;
  line-height: 20px;
  transition: background var(--transition);
}

.contact-link:hover,
.contact-link:focus {
  background: var(--c-rose-light);
  outline: none;
}

/* ===== Hero — 首页 满屏斜切 ===== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--c-bg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero__slash {
  position: absolute;
  inset: 0;
  background: var(--c-rose);
  clip-path: polygon(0 0, 58% 0, 42% 100%, 0 100%);
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: right;
  padding: 60px 48px 60px 24px;
  max-width: 560px;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-rose);
  margin-bottom: 16px;
  font-family: var(--font-body);
}

.hero__h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.1;
  color: var(--c-ivory);
  margin-bottom: 20px;
}

.hero__sub {
  font-size: 1.0625rem;
  color: var(--c-text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero__cta {
  display: inline-block;
  padding: 14px 32px;
  background: var(--c-rose);
  color: var(--c-ivory);
  font-weight: 700;
  font-size: 0.9375rem;
  border-radius: var(--r);
  min-height: 48px;
  line-height: 20px;
  transition: background var(--transition);
}

.hero__cta:hover,
.hero__cta:focus {
  background: var(--c-rose-light);
  outline: none;
}

.hero__tiles {
  position: absolute;
  left: 4%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero__tile {
  border-radius: var(--r);
}

.hero__tile--1 {
  width: 180px;
  height: 240px;
  background: var(--c-bg2);
  margin-left: 32px;
}

.hero__tile--2 {
  width: 140px;
  height: 180px;
  background: var(--c-bg3);
  margin-left: 0;
}

/* ===== 首页正文区 ===== */
.home-body {
  padding: 56px 40px;
  flex: 1;
}

/* ===== 区块标签 ===== */
.block-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-rose);
  margin-bottom: 20px;
  font-family: var(--font-body);
}

/* ===== 分类卡片网格 ===== */
.section-grid-wrap {
  margin: 48px 0;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.section-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.section-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--c-rose);
  opacity: 0;
  transition: opacity var(--transition);
}

.section-card:hover,
.section-card:focus {
  border-color: var(--c-rose);
  background: var(--c-bg3);
  outline: none;
}

.section-card:hover::before,
.section-card:focus::before {
  opacity: 1;
}

.section-card__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--c-ivory);
  font-weight: 400;
  line-height: 1.3;
}

.section-card__desc {
  font-size: 0.8125rem;
  color: var(--c-text-muted);
  line-height: 1.55;
}

.section-card__arrow {
  align-self: flex-end;
  color: var(--c-rose);
  font-size: 1rem;
  margin-top: auto;
}

/* ===== 文章卡片 ===== */
.stories-wrap {
  margin-top: 48px;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.story-card {
  display: flex;
  flex-direction: column;
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
}

.story-card:hover,
.story-card:focus {
  border-color: var(--c-rose);
  background: var(--c-bg3);
  outline: none;
}

.story-card__img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.story-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.story-card__date {
  font-size: 0.75rem;
  color: var(--c-rose);
  font-weight: 500;
  font-family: var(--font-mono);
}

.story-card__title {
  font-size: 0.9375rem;
  color: var(--c-ivory);
  line-height: 1.4;
  font-weight: 600;
}

.story-card__desc {
  font-size: 0.8125rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

/* ===== Section 页 Hero ===== */
.section-hero {
  position: relative;
  min-height: 280px;
  background: var(--c-bg2);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 0 40px 36px;
  border-bottom: 2px solid var(--c-rose);
}

.section-hero__slash {
  position: absolute;
  inset: 0;
  background: var(--c-rose);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 80%);
  opacity: 0.08;
}

.section-hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.section-hero__h1 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  color: var(--c-ivory);
  margin: 10px 0 12px;
}

.section-hero__desc {
  font-size: 1rem;
  color: var(--c-text-muted);
  max-width: 560px;
}

/* ===== Section 正文区 ===== */
.section-body {
  padding: 48px 40px;
  flex: 1;
}

/* ===== 子页卡片列表 ===== */
.child-list-wrap {
  margin-top: 48px;
}

.child-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.child-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  transition: border-color var(--transition), background var(--transition);
  border-left: 3px solid transparent;
}

.child-card:hover,
.child-card:focus {
  border-color: var(--c-rose);
  border-left-color: var(--c-rose);
  background: var(--c-bg3);
  outline: none;
}

.child-card__title {
  font-size: 1rem;
  color: var(--c-ivory);
  font-weight: 600;
  line-height: 1.35;
}

.child-card__desc {
  font-size: 0.875rem;
  color: var(--c-text-muted);
  line-height: 1.55;
}

.child-card__date {
  font-size: 0.75rem;
  color: var(--c-rose);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ===== Story 页 ===== */
.story-hero {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  min-height: 360px;
  background: var(--c-bg2);
  border-bottom: 2px solid var(--c-border);
}

.story-hero__img-wrap {
  overflow: hidden;
}

.story-hero__img-wrap--empty {
  background: var(--c-bg3);
}

.story-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-hero__meta {
  padding: 40px 40px 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
}

.story-meta__date,
.privacy-date {
  font-size: 0.75rem;
  color: var(--c-rose);
  font-family: var(--font-mono);
  font-weight: 500;
}

.story-hero__h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.15;
  color: var(--c-ivory);
}

.story-hero__desc {
  font-size: 1rem;
  color: var(--c-text-muted);
  max-width: 540px;
}

/* ===== Story 布局（主文 + 侧边） ===== */
.story-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 0;
  flex: 1;
  align-items: start;
}

.story-main {
  padding: 48px 40px;
  min-width: 0;
}

.story-sidebar {
  padding: 48px 28px 48px 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: sticky;
  top: 24px;
}

/* ===== 相关文章 ===== */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.related-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  transition: border-color var(--transition), background var(--transition);
}

.related-item:hover,
.related-item:focus {
  border-color: var(--c-rose);
  background: var(--c-bg3);
  outline: none;
}

.related-item strong {
  font-size: 0.875rem;
  color: var(--c-ivory);
  font-weight: 600;
  line-height: 1.35;
}

.related-item span {
  font-size: 0.78125rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

/* ===== TOC / 侧边导航 ===== */
.toc-nav-links,
.about-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-nav-item,
.about-nav-item {
  display: block;
  padding: 9px 12px;
  font-size: 0.8125rem;
  color: var(--c-text-muted);
  background: var(--c-card-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  min-height: 40px;
  line-height: 22px;
}

.toc-nav-item:hover,
.toc-nav-item:focus,
.about-nav-item:hover,
.about-nav-item:focus {
  color: var(--c-ivory);
  border-color: var(--c-rose);
  background: var(--c-bg3);
  outline: none;
}

/* ===== About 页 ===== */
.inner-hero {
  position: relative;
  min-height: 240px;
  background: var(--c-bg2);
  display: flex;
  align-items: flex-end;
  padding: 0 40px 32px;
  border-bottom: 2px solid var(--c-rose);
  overflow: hidden;
}

.inner-hero__accent {
  position: absolute;
  right: 0;
  top: 0;
  width: 40%;
  height: 100%;
  background: var(--c-rose);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.07;
}

.inner-hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.inner-hero__h1 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
  color: var(--c-ivory);
  margin: 10px 0 10px;
}

.inner-hero__desc {
  font-size: 1rem;
  color: var(--c-text-muted);
}

.about-body {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 0;
  padding: 48px 40px;
  flex: 1;
  align-items: start;
}

.about-aside {
  padding: 0 0 0 32px;
  position: sticky;
  top: 24px;
}

.about-article {
  min-width: 0;
}

/* ===== Privacy ===== */
.privacy-body {
  padding: 48px 40px;
  flex: 1;
  max-width: 800px;
}

.default-body {
  padding: 48px 40px;
  flex: 1;
}

/* ===== 正文排版 ===== */
.content-prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
  max-width: 760px;
}

.story-article {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
  max-width: 760px;
}

.content-prose h2,
.story-article h2 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--c-ivory);
  margin: 40px 0 16px;
  line-height: 1.2;
  font-weight: 400;
}

.content-prose h3,
.story-article h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-ivory);
  margin: 28px 0 12px;
  line-height: 1.3;
}

.content-prose p,
.story-article p {
  margin-bottom: 18px;
}

.content-prose a,
.story-article a {
  color: var(--c-rose-light);
  border-bottom: 1px solid var(--c-rose);
  transition: color var(--transition), border-color var(--transition);
}

.content-prose a:hover,
.story-article a:hover {
  color: var(--c-ivory);
  border-color: var(--c-ivory);
}

.content-prose ul,
.content-prose ol,
.story-article ul,
.story-article ol {
  margin: 0 0 18px 20px;
}

.content-prose li,
.story-article li {
  margin-bottom: 8px;
}

.content-prose strong,
.story-article strong {
  color: var(--c-ivory);
  font-weight: 700;
}

.content-prose blockquote,
.story-article blockquote {
  border-left: 3px solid var(--c-rose);
  padding: 12px 20px;
  margin: 24px 0;
  background: var(--c-bg2);
  border-radius: 0 var(--r) var(--r) 0;
  color: var(--c-text-muted);
}

.content-prose code,
.story-article code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--c-bg3);
  padding: 2px 6px;
  border-radius: 2px;
  color: var(--c-ivory);
}

.content-prose pre,
.story-article pre {
  background: var(--c-bg3);
  padding: 20px;
  border-radius: var(--r);
  overflow-x: auto;
  margin-bottom: 20px;
}

.content-prose pre code,
.story-article pre code {
  background: none;
  padding: 0;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--c-text-muted);
  margin-bottom: 8px;
  line-height: 1.5;
}

.breadcrumb a {
  color: var(--c-text-muted);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--c-rose-light);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--c-bg2);
  border-top: 2px solid var(--c-border);
  margin-top: auto;
}

.footer__cta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 40px;
  background: var(--c-rose);
  flex-wrap: wrap;
}

.footer__cta-text {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--c-ivory);
  font-family: var(--font-head);
}

.footer__cta-btn {
  padding: 12px 28px;
  background: var(--c-ivory);
  color: var(--c-rose);
  font-weight: 700;
  font-size: 0.9375rem;
  border-radius: var(--r);
  min-height: 44px;
  line-height: 20px;
  transition: background var(--transition);
  white-space: nowrap;
}

.footer__cta-btn:hover,
.footer__cta-btn:focus {
  background: var(--c-bg);
  color: var(--c-ivory);
  outline: none;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 40px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--c-text-muted);
}

.footer__links {
  display: flex;
  gap: 20px;
  font-size: 0.8125rem;
}

.footer__links a {
  color: var(--c-text-muted);
  transition: color var(--transition);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.footer__links a:hover,
.footer__links a:focus {
  color: var(--c-ivory);
  outline: none;
}

/* ===== 空提示 ===== */
.empty-tip {
  color: var(--c-text-muted);
  font-size: 0.875rem;
  padding: 20px 0;
}

/* ===== 动效 ===== */
@media (prefers-reduced-motion: no-preference) {
  .section-card,
  .story-card,
  .child-card,
  .related-item,
  .toc-nav-item,
  .about-nav-item {
    transition:
      border-color 160ms ease,
      background 160ms ease;
  }

  .hero__tile--1 {
    animation: float1 6s ease-in-out infinite alternate;
  }

  .hero__tile--2 {
    animation: float2 8s ease-in-out infinite alternate;
  }

  @keyframes float1 {
    from { transform: translateY(0); }
    to   { transform: translateY(-18px); }
  }

  @keyframes float2 {
    from { transform: translateY(0) translateX(0); }
    to   { transform: translateY(12px) translateX(8px); }
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root { --sidebar-w: 200px; }

  .story-layout {
    grid-template-columns: 1fr 240px;
  }

  .about-body {
    grid-template-columns: 1fr 220px;
  }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  .page-wrap {
    flex-direction: column;
  }

  .main-wrap {
    margin-left: 0;
  }

  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    flex-direction: column;
    border-right: none;
    border-bottom: 2px solid var(--c-border);
  }

  .sidebar__nav {
    display: flex;
    flex-wrap: wrap;
    padding: 8px;
    gap: 4px;
  }

  .sidebar__nav li {
    border-bottom: none;
  }

  .nav-link {
    padding: 10px 14px;
    font-size: 0.8125rem;
    border-radius: var(--r);
    min-height: 44px;
  }

  .nav-link--active {
    border-left: none;
    padding-left: 14px;
    background: var(--c-bg3);
    color: var(--c-rose);
  }

  .sidebar__contact {
    padding: 8px 12px 12px;
    border-top: none;
  }

  .contact-link {
    width: auto;
    display: inline-block;
    min-height: 44px;
  }

  .hero {
    min-height: 100vh;
    flex-direction: column;
    justify-content: flex-end;
    align-items: stretch;
  }

  .hero__slash {
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 65%);
  }

  .hero__content {
    text-align: left;
    padding: 40px 24px 56px;
    max-width: 100%;
  }

  .hero__tiles {
    top: 12%;
    transform: none;
    left: auto;
    right: 16px;
    flex-direction: row;
    gap: 10px;
  }

  .hero__tile--1 {
    width: 100px;
    height: 140px;
  }

  .hero__tile--2 {
    width: 80px;
    height: 100px;
    align-self: flex-end;
  }

  .home-body,
  .section-body,
  .story-main,
  .privacy-body,
  .default-body {
    padding: 32px 20px;
  }

  .section-hero,
  .inner-hero {
    min-height: 200px;
    padding: 0 20px 28px;
  }

  .story-hero {
    grid-template-columns: 1fr;
  }

  .story-hero__img-wrap {
    height: 200px;
  }

  .story-hero__meta {
    padding: 24px 20px;
  }

  .story-layout {
    grid-template-columns: 1fr;
  }

  .story-sidebar {
    padding: 0 20px 40px;
    position: static;
  }

  .about-body {
    grid-template-columns: 1fr;
    padding: 32px 20px;
  }

  .about-aside {
    padding: 0;
    margin-top: 32px;
  }

  .footer__cta-bar {
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .footer__bottom {
    padding: 14px 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

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

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

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

  .hero__h1 {
    font-size: 2rem;
  }

  .section-hero__h1,
  .inner-hero__h1 {
    font-size: 1.6rem;
  }

  .story-hero__h1 {
    font-size: 1.5rem;
  }

  .footer__links {
    gap: 12px;
  }
}