/* =============================================
   四虎 - 主样式文件
   y13y23.cn | 游戏解说主题
   ============================================= */

:root {
  --primary: #0d1b2a;
  --primary-light: #1b2838;
  --accent: #f5a623;
  --accent2: #ff7e29;
  --blue: #1e90ff;
  --purple: #9b59b6;
  --green: #2ecc71;
  --red: #e74c3c;
  --text: #e8e8e8;
  --text-dark: #1a1a2e;
  --text-muted: #8892a4;
  --bg: #0a0e1a;
  --bg-card: #141b2d;
  --bg-light: #1a2340;
  --border: #2a3a5c;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-main: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===== 顶部公告栏 ===== */
.loqa10j {
  background: linear-gradient(90deg, var(--primary) 0%, #2d1b69 100%);
  color: #ccc;
  text-align: center;
  padding: 8px 20px;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}
.loqa10j a { color: var(--accent); font-weight: 600; }

/* ===== 头部导航 ===== */
.site-header {
  background: rgba(13,27,42,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0 24px;
}
.ev4ar {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 900;
  color: #fff;
}
.logo-text { color: #fff; }
.logo-text span { color: var(--accent); }

.main-nav { display: flex; gap: 6px; }
.main-nav a {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.88rem;
  color: #bbb;
  transition: all var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--bg-light);
  color: var(--accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== 搜索栏 ===== */
.search-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
}
.search-wrap {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
}
.search-wrap input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.search-wrap input:focus { border-color: var(--accent); }
.search-wrap button {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition);
}
.search-wrap button:hover { transform: scale(1.05); }

/* ===== Hero Banner ===== */
.b1nft {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.fpz6em {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.fpz6em::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,14,26,0.5) 0%, rgba(10,14,26,0.85) 100%);
}
.fq3z0u {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}
.r1t5h {
  display: inline-block;
  background: rgba(245,166,35,0.15);
  border: 1px solid rgba(245,166,35,0.3);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  margin-bottom: 16px;
}
.fq3z0u h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.fq3z0u p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 24px;
}
.c480gn9 { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,166,35,0.3); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: #fff;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ===== 通用Section ===== */
.section {
  padding: 60px 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.z8yey {
  text-align: center;
  margin-bottom: 40px;
}
.piojlu3l {
  display: inline-block;
  background: rgba(245,166,35,0.1);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.z8yey h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.z8yey p {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.lv0hj5 {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  font-size: 0.88rem;
  margin-top: 24px;
}

/* ===== 视频卡片网格 ===== */
.oj0bzh {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.t4fms {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.t4fms:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.eyo4i {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.eyo4i img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.t4fms:hover .eyo4i img { transform: scale(1.05); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: opacity var(--transition);
}
.t4fms:hover .play-btn { opacity: 1; }
.play-icon {
  width: 56px;
  height: 56px;
  background: rgba(245,166,35,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-icon::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 18px solid #fff;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.ilekb8j {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--red);
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}
.gc21fa3e {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.72rem;
}
.l2m9z8 { padding: 14px; }
.cjj4npz {
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.z18xmp {
  display: flex;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.z3b73p {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.z3b73p span {
  background: var(--bg-light);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
}

/* ===== 特色模块 ===== */
.yxqj8pt {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.xbn6o7jl {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}
.xbn6o7jl:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.sqkm8h {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.rvgjwj { background: rgba(245,166,35,0.15); }
.b2sfoj0p { background: rgba(30,144,255,0.15); }
.i6iik3 { background: rgba(155,89,182,0.15); }
.rre5t { background: rgba(46,204,113,0.15); }
.xbn6o7jl h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 8px;
}
.xbn6o7jl p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== 专家展示 ===== */
.m8upx8io {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.ddyng03 {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
}
.ddyng03:hover { border-color: var(--accent); }
.yk8xm1c {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  flex-shrink: 0;
}
.m1oi31d4 h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}
.m1oi31d4 .role {
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 6px;
}
.m1oi31d4 p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.qg507 { display: flex; gap: 8px; }
.qg507 a {
  padding: 5px 12px;
  border-radius: 5px;
  font-size: 0.78rem;
  background: var(--bg-light);
  color: var(--accent);
  border: 1px solid var(--border);
}
.qg507 a:hover { background: var(--accent); color: #fff; }

/* ===== 用户评价 ===== */
.uum8zer {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.wbfbx {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.q6lysd {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.h5w6k {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}
.h9xm3na { font-size: 0.88rem; color: #fff; font-weight: 600; }
.dd7tbow { color: var(--accent); font-size: 0.82rem; }
.nvxdeo3j { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ===== FAQ ===== */
.qdv47 { max-width: 800px; margin: 0 auto; }
.s9jltxl9 {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.m9ywhcd {
  padding: 16px 20px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}
.m9ywhcd:hover { background: var(--bg-light); }
.m9ywhcd::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform var(--transition);
}
.s9jltxl9.open .m9ywhcd::after { transform: rotate(45deg); }
.ifmtq {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s ease;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}
.s9jltxl9.open .ifmtq {
  padding: 0 20px 16px;
  max-height: 300px;
}

/* ===== 合作伙伴 ===== */
.sj00074 {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.jw0lilo {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 28px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  transition: all var(--transition);
}
.jw0lilo:hover { border-color: var(--accent); color: var(--accent); }

/* ===== 数据统计 ===== */
.xdkxie {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 40px 0;
}
.ezc49p {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.dl1az7g {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}
.f8j49 {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary);
  border-top: 1px solid var(--border);
  padding: 48px 24px 24px;
  margin-top: 60px;
}
.f0gqku {
  max-width: 1280px;
  margin: 0 auto;
}
.axvg66d {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.kf9jtvo .logo { margin-bottom: 12px; }
.kf9jtvo p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.u17ts h4 {
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 12px;
}
.u17ts a {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 4px 0;
}
.u17ts a:hover { color: var(--accent); }
.lw09qno {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}
.c48aaap {
  text-align: center;
}
.c48aaap svg {
  width: 80px;
  height: 80px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px;
  background: #fff;
}
.c48aaap p {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.pxzhf {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.ktadu {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.z66xm { display: flex; gap: 10px; }
.z66xm a {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: all var(--transition);
}
.z66xm a:hover { background: var(--accent); color: #fff; }

/* ===== 面包屑 ===== */
.breadcrumb {
  padding: 14px 24px;
  max-width: 1280px;
  margin: 0 auto;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--accent); }
.breadcrumb span { margin: 0 6px; }

/* ===== 内页Hero ===== */
.hd6vc {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
  text-align: center;
}
.hd6vc h1 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 10px;
}
.hd6vc p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  .main-nav.open { display: flex; }
  .menu-toggle { display: flex; }
  .fq3z0u h1 { font-size: 1.8rem; }
  .b1nft { min-height: 360px; }
  .axvg66d { grid-template-columns: 1fr; }
  .xdkxie { grid-template-columns: repeat(2, 1fr); }
  .oj0bzh { grid-template-columns: 1fr; }
  .m8upx8io { grid-template-columns: 1fr; }
  .uum8zer { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .fq3z0u h1 { font-size: 1.5rem; }
  .z8yey h2 { font-size: 1.4rem; }
  .xdkxie { grid-template-columns: 1fr 1fr; }
}