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

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

:root {
  --black: #000000;
  --surface: #121212;
  --surface2: #1a1a1a;
  --surface3: #242424;
  --border: #2e2e2e;
  --border-bright: #444;
  --text: #e8e8e8;
  --text-dim: #999;
  --accent: #1a6ef5;
  --accent2: #7c3aed;
  --gold: #d4a017;
  --green: #22c55e;
  --white: #ffffff;
  --radius: 28px;
  --radius-sm: 12px;
  --font-hand: 'Kalam', 'Patrick Hand', cursive;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: dark;
}

html {
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: var(--black);
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}

a:hover {
  color: var(--white);
  text-shadow: 0 0 10px rgba(26, 110, 245, 0.6);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
}

/* ── 公告条 ── */
.site-announce {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  padding: 8px 16px;
  letter-spacing: 0.03em;
}

/* ── 站头 ── */
.site-header {
  background: var(--black);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 24px 10px;
  border-bottom: 1px solid var(--border);
}

.brand-logo {
  font-family: var(--font-hand);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  text-shadow: 0 0 10px rgba(26, 110, 245, 0.4);
}

.brand-logo:hover {
  color: var(--white);
  text-shadow: 0 0 18px rgba(26, 110, 245, 0.7);
}

.brand-tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--font-hand);
}

/* ── 主导航 ── */
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.main-nav::-webkit-scrollbar { display: none; }

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 12px 14px;
  font-size: 0.85rem;
  color: var(--text-dim);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  min-height: 44px;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--white);
  border-bottom-color: var(--accent);
  text-shadow: none;
}

/* ── Hero ── */
.hero-block {
  background: var(--black);
  padding: 64px 24px 48px;
  min-height: 45vh;
  display: flex;
  align-items: flex-start;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 860px;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-hand);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.hero-title {
  font-family: var(--font-hand);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(26, 110, 245, 0.3);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── 按钮 ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 44px;
  transition: background 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  background: #2563eb;
  color: var(--white);
  box-shadow: 0 0 18px rgba(26, 110, 245, 0.5);
  text-shadow: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  border: 1px solid var(--border-bright);
  color: var(--text);
  border-radius: var(--radius);
  font-size: 0.9rem;
  min-height: 44px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(26, 110, 245, 0.08);
  text-shadow: none;
}

/* ── 通用内容区 ── */
.page-home,
.page-ranking,
.page-review,
.page-compare,
.page-faq,
.page-about,
.page-privacy {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

/* ── 文章头部 ── */
.article-header {
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.breadcrumb {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.breadcrumb a {
  color: var(--text-dim);
}

.breadcrumb a:hover {
  color: var(--accent);
  text-shadow: none;
}

.breadcrumb span {
  color: var(--text-dim);
}

.article-h1 {
  font-family: var(--font-hand);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 14px;
  text-shadow: 0 0 8px rgba(26, 110, 245, 0.2);
}

.article-desc {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 700px;
  line-height: 1.65;
  margin-bottom: 12px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.article-date,
.card-date,
.rank-date,
.page-date {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-family: var(--font-hand);
}

/* ── 页标题区（非文章页） ── */
.page-header {
  padding: 40px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.page-eyebrow {
  font-family: var(--font-hand);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.page-h1 {
  font-family: var(--font-hand);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 14px;
}

.page-desc {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 700px;
}

/* ── 正文富文本 ── */
.content-body {
  margin-bottom: 48px;
}

.prose {
  max-width: 780px;
}

.prose h2 {
  font-family: var(--font-hand);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin: 36px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.prose h3 {
  font-family: var(--font-hand);
  font-size: 1.2rem;
  color: var(--white);
  margin: 28px 0 10px;
}

.prose p {
  margin-bottom: 18px;
  color: var(--text);
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
  margin-bottom: 18px;
  color: var(--text);
}

.prose li {
  margin-bottom: 8px;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.prose th {
  background: var(--surface2);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--border);
}

.prose td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

.prose tr:nth-child(even) td {
  background: var(--surface);
}

.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  background: var(--surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  color: var(--text-dim);
  font-style: italic;
}

.prose code {
  background: var(--surface2);
  color: var(--green);
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.88em;
  font-family: 'Courier New', monospace;
}

.prose pre {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.prose pre code {
  background: none;
  padding: 0;
}

/* ── FAQ 特殊样式 ── */
.faq-prose h2 {
  border-color: var(--accent2);
}

.faq-prose h3 {
  color: var(--accent);
}

/* ── 卡片网格 ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.card-media {
  overflow: hidden;
  max-height: 180px;
}

.card-media .card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.3s;
}

.card:hover .card-img {
  transform: scale(1.04);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card-eyebrow {
  font-family: var(--font-hand);
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-title {
  font-family: var(--font-hand);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
}

.card-title a {
  color: var(--white);
}

.card-title a:hover {
  color: var(--accent);
  text-shadow: none;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.55;
  flex: 1;
}

.card-cta {
  display: inline-flex;
  align-items: center;
  font-size: 0.83rem;
  color: var(--accent);
  font-family: var(--font-hand);
  margin-top: 4px;
  transition: gap 0.2s;
  gap: 4px;
}

.card-cta:hover {
  gap: 8px;
  text-shadow: none;
}

/* ── 章节标题 ── */
.section-title {
  font-family: var(--font-hand);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.home-categories,
.home-hot,
.category-children {
  margin-bottom: 52px;
}

/* ── 榜单 ── */
.ranking-list {
  margin-bottom: 48px;
}

.rank-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  transition: border-color 0.2s, background 0.2s;
}

.rank-item:hover {
  border-color: var(--accent);
  background: var(--surface2);
}

.rank-item.rank-top {
  border-color: var(--gold);
}

.rank-num {
  font-family: var(--font-hand);
  font-size: 2rem;
  font-weight: 700;
  color: var(--border-bright);
  line-height: 1;
  min-width: 48px;
  flex-shrink: 0;
}

.rank-top .rank-num {
  color: var(--gold);
  text-shadow: 0 0 10px rgba(212, 160, 23, 0.4);
}

.rank-body {
  flex: 1;
}

.rank-title {
  font-family: var(--font-hand);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.rank-title a {
  color: var(--white);
}

.rank-title a:hover {
  color: var(--accent);
  text-shadow: none;
}

.rank-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.rank-link {
  font-size: 1.4rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  padding: 4px 8px;
  min-height: 44px;
  flex-shrink: 0;
  transition: color 0.2s;
}

.rank-link:hover {
  color: var(--accent);
  text-shadow: none;
}

/* ── 侧边链接块 ── */
.compare-links,
.faq-quick,
.about-links {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
  max-width: 780px;
}

.aside-title {
  font-family: var(--font-hand);
  font-size: 1rem;
  color: var(--text-dim);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.aside-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.aside-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.87rem;
  color: var(--text);
  background: var(--surface2);
  transition: border-color 0.2s, color 0.2s;
  min-height: 40px;
}

.aside-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-shadow: none;
}

/* ── 页内导航按钮 ── */
.page-nav-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* ── 空提示 ── */
.empty-tip {
  color: var(--text-dim);
  font-size: 0.92rem;
  padding: 24px 0;
}

/* ── 英雄图 ── */
.article-hero {
  border-radius: var(--radius);
  overflow: hidden;
  margin: 24px 0;
  max-height: 400px;
}

.article-hero .hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

/* ── 页脚 ── */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  margin-top: 48px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 2fr 1fr 1fr;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 36px;
}

.footer-logo {
  font-family: var(--font-hand);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.footer-about {
  font-size: 0.87rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-hand);
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.subscribe-form {
  display: flex;
  gap: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 12px;
}

.subscribe-form input[type="email"] {
  flex: 1;
  background: var(--surface2);
  border: none;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--white);
  outline: none;
  min-height: 44px;
  font-family: var(--font-body);
}

.subscribe-form input[type="email"]::placeholder {
  color: var(--text-dim);
}

.subscribe-form button {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 10px 18px;
  font-size: 0.88rem;
  cursor: pointer;
  font-family: var(--font-body);
  min-height: 44px;
  transition: background 0.2s;
}

.subscribe-form button:hover {
  background: #2563eb;
}

.footer-contact {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-contact a {
  color: var(--text-dim);
}

.footer-contact a:hover {
  color: var(--accent);
  text-shadow: none;
}

/* 页脚 nav dl */
.footer-nav-col dl {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-nav-col dt {
  display: block;
}

.footer-nav-col dd {
  margin: 0;
}

.footer-nav-col a {
  display: inline-flex;
  align-items: center;
  padding: 6px 0;
  font-size: 0.87rem;
  color: var(--text-dim);
  min-height: 40px;
  transition: color 0.2s;
}

.footer-nav-col a:hover {
  color: var(--accent);
  text-shadow: none;
}

.footer-bar {
  background: var(--black);
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 16px 24px;
}

.footer-bar p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-bar a {
  color: var(--text-dim);
}

.footer-bar a:hover {
  color: var(--accent);
  text-shadow: none;
}

/* ── Scroll Reveal 动效 ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }}

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  html { font-size: 16px; }

  .brand-row {
    padding: 12px 16px 10px;
    flex-direction: column;
    gap: 4px;
  }

  .brand-logo { font-size: 1.35rem; }

  .main-nav {
    padding: 0 8px;
  }

  .nav-link {
    padding: 10px 10px;
    font-size: 0.8rem;
  }

  .hero-block {
    padding: 40px 16px 32px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2rem;
  }

  .page-home,
  .page-ranking,
  .page-review,
  .page-compare,
  .page-faq,
  .page-about,
  .page-privacy {
    padding: 0 16px 48px;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    padding: 32px 16px 24px;
    gap: 24px;
  }

  .subscribe-form {
    flex-direction: column;
  }

  .subscribe-form input[type="email"],
  .subscribe-form button {
    width: 100%;
    border-radius: 0;
  }

  .rank-item {
    flex-wrap: wrap;
    gap: 12px;
  }

  .page-nav-links {
    flex-direction: column;
  }

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

  .article-header {
    padding: 24px 0 20px;
  }

  .article-h1 {
    font-size: 1.6rem;
  }
}

@media (max-width: 375px) {
  .hero-title { font-size: 1.75rem; }
  .hero-sub { font-size: 0.95rem; }
}