@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&family=Crimson+Pro:wght@400;500;600;700&display=swap');

/* ============================================================
   CSS 自定义属性
   ============================================================ */
:root {
  --c-lime: #80ff00;
  --c-green: #00ff00;
  --c-dark: #1f2617;
  --c-dark2: #161d10;
  --c-dark3: #0d1208;
  --c-glass: rgba(31, 38, 23, 0.72);
  --c-glass-border: rgba(128, 255, 0, 0.22);
  --c-text: #e8f5d0;
  --c-text-dim: #a8c470;
  --c-lime-dim: rgba(128, 255, 0, 0.15);
  --font-head: 'Crimson Pro', Georgia, serif;
  --font-body: 'Atkinson Hyperlegible', system-ui, sans-serif;
  --nav-w: 220px;
  --radius: 10px;
  --hero-h: 70vh;
  --transition: 0.25s ease;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 17px;
  scroll-behavior: smooth;
  background: var(--c-dark3);
  color: var(--c-text);
}

body {
  font-family: var(--font-body);
  line-height: 1.65;
  min-height: 100vh;
  background: var(--c-dark3);
  overflow-x: hidden;
  padding-left: var(--nav-w);
}

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

/* ============================================================
   固定左侧导航
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-w);
  height: 100vh;
  background: var(--c-dark2);
  border-right: 1px solid var(--c-glass-border);
  z-index: 200;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.site-header nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.2rem 0;
}

/* 结构抽签：header > nav > p > a */
.site-header nav > p {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0.5rem auto 1.4rem;
  background: var(--c-lime);
  border-radius: var(--radius);
  color: var(--c-dark3);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-brand-icon:hover { background: var(--c-green); color: var(--c-dark3); }

.nav-logo-mark {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-icon-text {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-dark3);
  letter-spacing: 0.05em;
}

.site-header nav > p > a:not(.nav-brand-icon) {
  display: block;
  padding: 0.75rem 1.2rem;
  font-size: 0.82rem;
  font-family: var(--font-body);
  color: var(--c-text-dim);
  line-height: 1.4;
  border-left: 3px solid transparent;
  transition: all var(--transition);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.site-header nav > p > a:not(.nav-brand-icon):hover {
  color: var(--c-lime);
  border-left-color: var(--c-lime);
  background: var(--c-lime-dim);
}

/* ============================================================
   Hero 区域
   ============================================================ */
.hero-section {
  position: relative;
  min-height: var(--hero-h);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(140%) brightness(0.55);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(31,38,23,0.88) 40%, rgba(0,255,0,0.08) 100%);
}

.hero-slash {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 100px;
  background: var(--c-dark3);
  clip-path: polygon(0 60%, 100% 0%, 100% 100%, 0% 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 3rem 3rem 5rem;
  max-width: 720px;
  text-align: left;
}

.hero-eyebrow {
  margin-bottom: 0.7rem;
}

.hero-eyebrow span {
  display: inline-block;
  background: var(--c-lime);
  color: var(--c-dark3);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.2em 0.8em;
  border-radius: 4px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-section h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--c-text-dim);
  line-height: 1.6;
  margin-bottom: 1.6rem;
  max-width: 540px;
}

.hero-date {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  margin-top: 0.5rem;
}

/* hero 变体背景色 */
.hero-home .hero-media { background: linear-gradient(145deg, #1f2617 0%, #0d1208 100%); }
.hero-ranking .hero-media { background: linear-gradient(145deg, #1a2010 0%, #0d1208 100%); }
.hero-compare .hero-media { background: linear-gradient(145deg, #1f2617 0%, #111a0a 100%); }
.hero-review .hero-media { background: linear-gradient(145deg, #18200f 0%, #0d1208 100%); }
.hero-about .hero-media { background: linear-gradient(145deg, #1f2617 0%, #161e0e 100%); }
.hero-privacy .hero-media { background: linear-gradient(145deg, #161e0e 0%, #0d1208 100%); }
.hero-default .hero-media { background: linear-gradient(145deg, #1f2617 0%, #0d1208 100%); }

/* ============================================================
   跑马灯
   ============================================================ */
.marquee-bar {
  background: var(--c-lime);
  overflow: hidden;
  height: 36px;
  display: flex;
  align-items: center;
}

.marquee-track {
  display: flex;
  gap: 1.8rem;
  animation: marquee-scroll 22s linear infinite;
  white-space: nowrap;
  will-change: transform;
}

.marquee-track span {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-dark3);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   布局：带侧边栏
   ============================================================ */
.layout-with-aside {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  min-height: 60vh;
}

/* aside 在内容左侧 */
.site-aside {
  background: var(--c-dark2);
  border-right: 1px solid var(--c-glass-border);
  padding: 2rem 1rem 2rem 1.2rem;
  position: sticky;
  top: 0;
  height: fit-content;
  min-height: 100%;
}

.site-aside h2 {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-lime);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--c-glass-border);
  padding-bottom: 0.5rem;
}

.site-aside h2 > span { display: inline; }

.aside-link {
  display: block;
  padding: 0.55rem 0.6rem;
  font-size: 0.82rem;
  color: var(--c-text-dim);
  border-radius: 6px;
  margin-bottom: 0.2rem;
  transition: all var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
  line-height: 1.35;
}

.aside-link:hover {
  background: var(--c-lime-dim);
  color: var(--c-lime);
}

/* ============================================================
   主内容区
   ============================================================ */
main#main-content {
  padding: 2.5rem 2rem 3rem;
  min-width: 0;
}

.wrap {
  max-width: 860px;
}

/* 结构抽签：main > div.wrap > section > article */
.wrap > section {
  margin-bottom: 3rem;
}

.wrap > section > article {
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius);
  padding: 2rem 2.2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ============================================================
   首页：无侧边栏的全宽布局
   ============================================================ */
.page-home main#main-content {
  padding: 2.5rem 3rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.page-home .wrap {
  max-width: 100%;
}

.page-home .site-aside {
  position: fixed;
  right: 2rem;
  top: 4rem;
  width: 180px;
  background: var(--c-glass);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  z-index: 100;
  padding: 1.2rem 1rem;
}

/* ============================================================
   正文排版
   ============================================================ */
.page-content-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-content-body h2,
.page-content-body h3,
.page-content-body h4 {
  font-family: var(--font-head);
  color: var(--c-lime);
  margin: 1.8rem 0 0.7rem;
  line-height: 1.25;
}

.page-content-body h2 { font-size: 1.55rem; }
.page-content-body h3 { font-size: 1.25rem; }
.page-content-body h4 { font-size: 1.05rem; }

.page-content-body p { margin-bottom: 1rem; }

.page-content-body ul,
.page-content-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

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

.page-content-body strong { color: var(--c-lime); font-weight: 700; }

.page-content-body a {
  color: var(--c-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-content-body a:hover { color: var(--c-green); }

.page-content-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.4rem;
  font-size: 0.92rem;
}

.page-content-body th {
  background: var(--c-lime);
  color: var(--c-dark3);
  padding: 0.6rem 0.9rem;
  text-align: left;
  font-weight: 700;
}

.page-content-body td {
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--c-glass-border);
  color: var(--c-text);
}

.page-content-body tr:hover td { background: var(--c-lime-dim); }

.page-content-body blockquote {
  border-left: 3px solid var(--c-lime);
  padding: 0.8rem 1.2rem;
  margin: 1.2rem 0;
  background: var(--c-lime-dim);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--c-text-dim);
}

.page-content-body code {
  background: rgba(128,255,0,0.12);
  color: var(--c-lime);
  padding: 0.15em 0.5em;
  border-radius: 4px;
  font-size: 0.9em;
}

.page-content-body pre {
  background: var(--c-dark2);
  border: 1px solid var(--c-glass-border);
  border-radius: var(--radius);
  padding: 1.2rem;
  overflow-x: auto;
  margin-bottom: 1.2rem;
}

.page-content-body pre code {
  background: none;
  padding: 0;
  font-size: 0.88rem;
}

/* ============================================================
   日期
   ============================================================ */
.page-date {
  font-size: 0.82rem;
  color: var(--c-text-dim);
  margin-bottom: 1.2rem;
  font-family: var(--font-body);
}

/* ============================================================
   卡片网格
   ============================================================ */
.cards-grid,
.nav-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.2rem;
}

/* 结构抽签：子页列表 - 并列 <a> 块，a 直接子元素是 strong */
.child-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.3rem 1.2rem;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.child-card:hover {
  transform: translateY(-3px) rotate(-0.4deg);
  box-shadow: 0 8px 32px rgba(128,255,0,0.18);
  border-color: var(--c-lime);
}

.child-card > strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-lime);
  line-height: 1.3;
}

.child-card > .card-desc {
  display: block;
  font-size: 0.82rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}

.child-card > .card-img {
  display: block;
  overflow: hidden;
  border-radius: 6px;
  margin-top: 0.3rem;
}

.child-card > .card-img img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 6px;
  transition: filter var(--transition);
}

.child-card:hover .card-img img { filter: brightness(1.1) saturate(1.2); }

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

/* ============================================================
   h2/h3 标题装饰（结构抽签：h2 > span）
   ============================================================ */
.cards-section h2,
.nav-section h2,
.content-section h2,
.about-links h2,
.content-section h3 {
  font-family: var(--font-head);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--c-lime);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cards-section h2::before,
.nav-section h2::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.2em;
  background: var(--c-lime);
  border-radius: 2px;
  flex-shrink: 0;
}

.h2-label {
  display: inline;
}

/* ============================================================
   内容节标题（.content-section 内 h2/h3，由正文 HTML 产生）
   build2 会自动给 h2/h3 包 span，所以这里用 h2 > span 样式 */
.page-content-body h2 > span,
.page-content-body h3 > span {
  display: inline;
  color: inherit;
}

/* ============================================================
   文章 hero 图
   ============================================================ */
.article-hero-fig {
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.article-hero {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ============================================================
   对比页特殊样式
   ============================================================ */
.compare-body table {
  font-size: 0.9rem;
}

/* ============================================================
   按钮
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.8rem;
  background: var(--c-lime);
  color: var(--c-dark3);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition);
  min-height: 44px;
}

.btn-primary:hover {
  background: var(--c-green);
  color: var(--c-dark3);
  transform: translateY(-1px);
}

/* ============================================================
   页脚（结构抽签：仅 p + small）
   ============================================================ */
.site-footer {
  background: var(--c-dark2);
  border-top: 1px solid var(--c-glass-border);
  padding: 3rem 3rem 2rem;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--c-lime);
  line-height: 1;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--c-text-dim);
  margin-bottom: 1.2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.site-footer small {
  display: block;
  font-size: 0.8rem;
  color: var(--c-text-dim);
  opacity: 0.75;
  line-height: 1.8;
}

.site-footer small a {
  color: var(--c-text-dim);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer small a:hover { color: var(--c-lime); }

/* ============================================================
   Stagger Reveal 动效
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .stagger-reveal > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .stagger-reveal.revealed > *:nth-child(1) { transition-delay: 0.05s; }
  .stagger-reveal.revealed > *:nth-child(2) { transition-delay: 0.1s; }
  .stagger-reveal.revealed > *:nth-child(3) { transition-delay: 0.15s; }
  .stagger-reveal.revealed > *:nth-child(4) { transition-delay: 0.2s; }
  .stagger-reveal.revealed > *:nth-child(5) { transition-delay: 0.25s; }
  .stagger-reveal.revealed > *:nth-child(6) { transition-delay: 0.3s; }

  .stagger-reveal.revealed > * {
    opacity: 1;
    transform: translateY(0);
  }

  .prose-content {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }

  .prose-content.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .stagger-reveal > *,
  .prose-content {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .marquee-track {
    animation: none;
  }
}

/* ============================================================
   响应式：中等屏幕
   ============================================================ */
@media (max-width: 1100px) {
  :root { --nav-w: 180px; }

  .site-header nav > p > a:not(.nav-brand-icon) {
    font-size: 0.78rem;
    padding: 0.65rem 0.9rem;
  }

  .layout-with-aside {
    grid-template-columns: 180px 1fr;
  }

  .page-home .site-aside {
    display: none;
  }
}

/* ============================================================
   响应式：平板
   ============================================================ */
@media (max-width: 768px) {
  :root { --nav-w: 0px; --hero-h: 55vh; }

  body { padding-left: 0; padding-top: 56px; }

  .site-header {
    width: 100%;
    height: 56px;
    flex-direction: row;
    top: 0;
    left: 0;
    right: 0;
    border-right: none;
    border-bottom: 1px solid var(--c-glass-border);
    overflow: hidden;
  }

  .site-header nav {
    flex-direction: row;
    padding: 0;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
  }

  .site-header nav::-webkit-scrollbar { display: none; }

  .site-header nav > p {
    flex-direction: row;
    align-items: center;
    padding: 0 0.5rem;
    gap: 0;
    width: max-content;
  }

  .nav-brand-icon {
    width: 40px;
    height: 40px;
    margin: 0 0.5rem 0 0;
    flex-shrink: 0;
    font-size: 0.9rem;
  }

  .site-header nav > p > a:not(.nav-brand-icon) {
    white-space: nowrap;
    padding: 0 0.75rem;
    font-size: 0.78rem;
    min-height: 44px;
    height: 56px;
    border-left: none;
    border-bottom: 3px solid transparent;
    flex-shrink: 0;
  }

  .site-header nav > p > a:not(.nav-brand-icon):hover {
    border-left-color: transparent;
    border-bottom-color: var(--c-lime);
    background: var(--c-lime-dim);
  }

  .hero-content {
    padding: 2rem 1.5rem 4rem;
  }

  .hero-section h1 { font-size: clamp(1.6rem, 6vw, 2.4rem); }

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

  .site-aside {
    position: static;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--c-glass-border);
    padding: 1.2rem 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
  }

  .site-aside h2 { width: 100%; margin-bottom: 0.5rem; }
  .aside-link { min-height: 40px; padding: 0.4rem 0.8rem; }

  main#main-content { padding: 1.5rem 1rem 2rem; }

  .wrap > section > article { padding: 1.3rem 1.2rem; }

  .hero-slash { height: 60px; }

  .site-footer { padding: 2rem 1.2rem 1.5rem; }

  .cards-grid,
  .nav-cards { grid-template-columns: 1fr 1fr; }

  .page-home main#main-content { padding: 1.5rem 1rem 2rem; }
}

/* ============================================================
   响应式：手机
   ============================================================ */
@media (max-width: 480px) {
  html { font-size: 16px; }

  .cards-grid,
  .nav-cards { grid-template-columns: 1fr; }

  .hero-content { padding: 1.5rem 1rem 3.5rem; }

  .hero-lead { font-size: 0.95rem; }

  .footer-brand { font-size: 2.2rem; }

  .marquee-bar { height: 32px; }
  .marquee-track span { font-size: 0.8rem; }
}

/* ============================================================
   排行页特殊：榜单列表样式（正文 content 内）
   ============================================================ */
.page-ranking .page-content-body ol {
  list-style: none;
  padding: 0;
  counter-reset: rank-counter;
}

.page-ranking .page-content-body ol > li {
  counter-increment: rank-counter;
  position: relative;
  padding: 0.9rem 1rem 0.9rem 3.2rem;
  border-bottom: 1px solid var(--c-glass-border);
  transition: background var(--transition);
}

.page-ranking .page-content-body ol > li::before {
  content: counter(rank-counter, decimal-leading-zero);
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-lime);
  width: 2rem;
  text-align: right;
}

.page-ranking .page-content-body ol > li:hover {
  background: var(--c-lime-dim);
}

/* ============================================================
   Gen Z 装饰：随机旋转贴纸感
   ============================================================ */
.glass-card:nth-child(3n+1) { transform: rotate(-0.4deg); }
.glass-card:nth-child(3n+2) { transform: rotate(0.3deg); }
.glass-card:nth-child(3n+3) { transform: rotate(-0.2deg); }

.glass-card:hover {
  transform: rotate(0deg) translateY(-3px) !important;
}

/* 选择高亮 */
::selection {
  background: var(--c-lime);
  color: var(--c-dark3);
}

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--c-dark3); }
::-webkit-scrollbar-thumb { background: var(--c-glass-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-lime); }
