/* ============================================================
   萝莉岛 - 游戏解说平台 原创样式
   品牌色：深空暗黑 #080c18 | 霓虹粉 #ff4d8d | 电光青 #00e5ff
   域名：djdqja.cn
   ============================================================ */

/* ---------- CSS变量 ---------- */
:root {
  --bg-deep:    #080c18;
  --bg-card:    #0e1428;
  --bg-panel:   #111827;
  --neon-pink:  #ff4d8d;
  --neon-cyan:  #00e5ff;
  --neon-gold:  #ffd700;
  --neon-purple:#b44fdb;
  --text-main:  #e8eaf6;
  --text-muted: #8892a4;
  --text-light: #c5cae9;
  --border:     rgba(0,229,255,.15);
  --border-pink:rgba(255,77,141,.2);
  --shadow-pink:0 0 20px rgba(255,77,141,.35);
  --shadow-cyan:0 0 20px rgba(0,229,255,.35);
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --font-main:  'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
  --max-width:  1280px;
}

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

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-deep)}
::-webkit-scrollbar-thumb{background:var(--neon-pink);border-radius:3px}

/* ---------- 通用工具类 ---------- */
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section-sm{padding:50px 0}
.text-center{text-align:center}
.text-pink{color:var(--neon-pink)}
.text-cyan{color:var(--neon-cyan)}
.text-gold{color:var(--neon-gold)}
.text-muted{color:var(--text-muted)}
.d-flex{display:flex}
.align-center{align-items:center}
.justify-between{justify-content:space-between}
.gap-1{gap:8px}
.gap-2{gap:16px}
.gap-3{gap:24px}
.gap-4{gap:32px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.hidden{display:none}

/* ---------- 霓虹发光线条装饰 ---------- */
.neon-line{
  height:2px;
  background:linear-gradient(90deg,transparent,var(--neon-pink),var(--neon-cyan),transparent);
  border:none;margin:0;
}
.neon-dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--neon-pink);box-shadow:0 0 8px var(--neon-pink);
}

/* ---------- 章节标题 ---------- */
.section-header{text-align:center;margin-bottom:48px}
.section-label{
  display:inline-block;
  font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--neon-cyan);
  border:1px solid var(--neon-cyan);
  padding:4px 14px;border-radius:20px;
  margin-bottom:12px;
}
.section-title{
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:800;
  color:#fff;
  line-height:1.2;
}
.section-title span{
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.section-desc{
  margin-top:12px;
  color:var(--text-muted);
  font-size:.95rem;
  max-width:600px;margin-left:auto;margin-right:auto;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 28px;border-radius:var(--radius-sm);
  font-size:.9rem;font-weight:600;
  transition:all var(--transition);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--neon-pink),#c2185b);
  color:#fff;
  box-shadow:var(--shadow-pink);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 30px rgba(255,77,141,.6);
  color:#fff;
}
.btn-outline{
  border:1.5px solid var(--neon-cyan);
  color:var(--neon-cyan);
  background:transparent;
}
.btn-outline:hover{
  background:rgba(0,229,255,.1);
  box-shadow:var(--shadow-cyan);
  color:var(--neon-cyan);
}
.btn-ghost{
  color:var(--text-muted);
  border:1px solid var(--border);
  background:transparent;
}
.btn-ghost:hover{color:var(--text-main);border-color:var(--neon-pink)}
.btn-sm{padding:7px 18px;font-size:.8rem}
.btn-lg{padding:15px 40px;font-size:1rem}
.btn-icon{width:40px;height:40px;padding:0;justify-content:center;border-radius:50%}

/* ============================================================
   顶部导航栏
   ============================================================ */
#site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(8,12,24,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transition:all var(--transition);
}
#site-header.scrolled{
  background:rgba(8,12,24,.98);
  box-shadow:0 4px 30px rgba(0,0,0,.5);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
}
/* Logo区 */
.site-logo{
  display:flex;align-items:center;gap:10px;
  text-decoration:none;flex-shrink:0;
}
.logo-img{
  width:36px;height:36px;border-radius:8px;
  object-fit:cover;
}
.logo-text{
  font-size:1.1rem;font-weight:800;
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  letter-spacing:.02em;
}
/* 主导航 */
.main-nav{
  display:flex;align-items:center;gap:4px;
}
.main-nav a{
  padding:8px 14px;
  border-radius:var(--radius-sm);
  font-size:.88rem;font-weight:500;
  color:var(--text-light);
  transition:all var(--transition);
  position:relative;
}
.main-nav a::after{
  content:'';position:absolute;bottom:2px;left:50%;right:50%;
  height:2px;background:var(--neon-pink);
  transition:all var(--transition);border-radius:1px;
}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a:hover::after,.main-nav a.active::after{left:14px;right:14px}
/* 搜索框 */
.header-search{
  display:flex;align-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  border-radius:20px;
  overflow:hidden;
  transition:all var(--transition);
}
.header-search:focus-within{
  border-color:var(--neon-pink);
  box-shadow:0 0 12px rgba(255,77,141,.25);
}
.header-search input{
  background:transparent;border:none;outline:none;
  padding:8px 14px;
  color:var(--text-main);font-size:.85rem;
  width:180px;
}
.header-search input::placeholder{color:var(--text-muted)}
.header-search button{
  background:var(--neon-pink);
  color:#fff;padding:8px 14px;
  font-size:.85rem;
  transition:background var(--transition);
}
.header-search button:hover{background:#e0356f}
/* 汉堡菜单 */
.hamburger{
  display:none;flex-direction:column;gap:5px;
  padding:8px;cursor:pointer;
}
.hamburger span{
  display:block;width:22px;height:2px;
  background:var(--text-main);border-radius:1px;
  transition:all var(--transition);
}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
/* 搜索下拉提示 */
.search-dropdown{
  display:none;
  position:absolute;top:64px;right:20px;
  background:var(--bg-panel);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:12px;min-width:260px;
  box-shadow:0 8px 32px rgba(0,0,0,.5);
  z-index:999;
}
.search-dropdown.show{display:block}
.search-tip{font-size:.8rem;color:var(--text-muted);padding:4px 8px}
.search-hot-tag{
  display:inline-block;padding:3px 10px;margin:3px;
  background:rgba(255,77,141,.1);border:1px solid var(--border-pink);
  border-radius:12px;font-size:.78rem;color:var(--neon-pink);
  cursor:pointer;transition:all var(--transition);
}
.search-hot-tag:hover{background:rgba(255,77,141,.2)}

/* ============================================================
   Hero Banner 区域
   ============================================================ */
#hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  overflow:hidden;
  padding-top:64px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('../images/hero-banner.jpg');
  background-size:cover;background-position:center;
  filter:brightness(.45);
  z-index:0;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(8,12,24,.8) 0%,rgba(255,77,141,.08) 50%,rgba(0,229,255,.06) 100%);
}
/* 粒子装饰 */
.hero-particles{
  position:absolute;inset:0;z-index:1;pointer-events:none;
}
.particle{
  position:absolute;border-radius:50%;
  animation:float-particle linear infinite;
}
@keyframes float-particle{
  0%{transform:translateY(100vh) scale(0);opacity:0}
  10%{opacity:1}
  90%{opacity:.6}
  100%{transform:translateY(-20px) scale(1);opacity:0}
}
.hero-content{
  position:relative;z-index:2;
  max-width:var(--max-width);margin:0 auto;padding:0 20px;
  width:100%;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,77,141,.12);
  border:1px solid rgba(255,77,141,.3);
  border-radius:20px;padding:6px 16px;
  font-size:.8rem;color:var(--neon-pink);
  margin-bottom:20px;
  animation:fade-in-up .6s ease both;
}
.hero-badge .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--neon-pink);
  animation:pulse 1.5s ease infinite;
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,77,141,.6)}50%{box-shadow:0 0 0 6px rgba(255,77,141,0)}}
.hero-h1{
  font-size:clamp(2rem,5vw,4rem);
  font-weight:900;line-height:1.1;
  color:#fff;
  animation:fade-in-up .7s ease .1s both;
}
.hero-h1 .brand{
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{
  font-size:clamp(1rem,2vw,1.3rem);
  color:var(--text-light);margin-top:16px;
  animation:fade-in-up .7s ease .2s both;
}
.hero-desc{
  margin-top:12px;color:var(--text-muted);
  max-width:560px;font-size:.95rem;
  animation:fade-in-up .7s ease .3s both;
}
.hero-stats{
  display:flex;gap:32px;margin-top:32px;
  animation:fade-in-up .7s ease .4s both;
}
.hero-stat-item{text-align:center}
.hero-stat-num{
  font-size:1.8rem;font-weight:800;
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-stat-label{font-size:.78rem;color:var(--text-muted);margin-top:2px}
.hero-actions{
  display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;
  animation:fade-in-up .7s ease .5s both;
}
/* 网站简介浮层 */
.hero-intro-card{
  position:absolute;right:40px;top:50%;transform:translateY(-50%);
  background:rgba(14,20,40,.85);
  backdrop-filter:blur(20px);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px;max-width:320px;
  z-index:2;
  animation:fade-in-right .8s ease .3s both;
}
.hero-intro-card h3{
  font-size:1rem;color:var(--neon-cyan);margin-bottom:12px;
  display:flex;align-items:center;gap:8px;
}
.hero-intro-card p{font-size:.85rem;color:var(--text-muted);line-height:1.7}
.hero-intro-features{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.hero-intro-feature{
  display:flex;align-items:center;gap:10px;
  font-size:.82rem;color:var(--text-light);
}
.hero-intro-feature .icon{
  width:28px;height:28px;border-radius:6px;
  background:rgba(255,77,141,.15);
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;flex-shrink:0;
}
/* 滚动提示 */
.hero-scroll{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  z-index:2;text-align:center;
  animation:fade-in-up 1s ease .8s both;
}
.hero-scroll-text{font-size:.75rem;color:var(--text-muted);margin-bottom:8px;letter-spacing:.1em}
.scroll-arrow{
  width:24px;height:24px;border-right:2px solid var(--neon-cyan);
  border-bottom:2px solid var(--neon-cyan);
  transform:rotate(45deg);margin:0 auto;
  animation:scroll-bounce 1.5s ease infinite;
}
@keyframes scroll-bounce{0%,100%{transform:rotate(45deg) translateY(0)}50%{transform:rotate(45deg) translateY(6px)}}

/* ============================================================
   视频卡片（H5 video + JS悬停播放）
   ============================================================ */
.video-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:24px;
}
.video-card{
  position:relative;
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition);
  cursor:pointer;
}
.video-card:hover{
  border-color:var(--neon-pink);
  transform:translateY(-4px);
  box-shadow:var(--shadow-pink),0 12px 40px rgba(0,0,0,.4);
}
.video-thumb-wrap{
  position:relative;
  width:100%;
  padding-top:56.25%; /* 16:9 */
  overflow:hidden;
  background:#000;
}
.video-thumb-wrap img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.video-card:hover .video-thumb-wrap img{transform:scale(1.05)}
/* H5 video元素（隐藏，悬停时显示） */
.video-thumb-wrap video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;
  opacity:0;transition:opacity .3s ease;
  z-index:1;
}
.video-card:hover .video-thumb-wrap video{opacity:1}
/* 播放按钮覆盖层 */
.video-play-overlay{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.3);
  opacity:0;transition:opacity var(--transition);
  z-index:2;
}
.video-card:hover .video-play-overlay{opacity:1}
.video-play-btn{
  width:56px;height:56px;border-radius:50%;
  background:rgba(255,77,141,.9);
  display:flex;align-items:center;justify-content:center;
  transition:all var(--transition);
  box-shadow:0 0 20px rgba(255,77,141,.6);
}
.video-play-btn:hover{transform:scale(1.15);background:var(--neon-pink)}
.video-play-btn svg{width:22px;height:22px;fill:#fff;margin-left:3px}
/* 视频时长标签 */
.video-duration{
  position:absolute;bottom:8px;right:8px;
  background:rgba(0,0,0,.75);
  color:#fff;font-size:.72rem;
  padding:2px 7px;border-radius:3px;
  z-index:3;
}
/* 视频标签 */
.video-tag{
  position:absolute;top:8px;left:8px;
  background:var(--neon-pink);
  color:#fff;font-size:.7rem;font-weight:600;
  padding:2px 8px;border-radius:3px;
  z-index:3;
}
.video-tag.cyan{background:var(--neon-cyan);color:#000}
.video-tag.gold{background:var(--neon-gold);color:#000}
/* 视频卡片信息 */
.video-info{padding:14px}
.video-title{
  font-size:.9rem;font-weight:600;color:var(--text-main);
  line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.video-meta{
  display:flex;align-items:center;gap:12px;
  margin-top:8px;font-size:.75rem;color:var(--text-muted);
}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-author{
  display:flex;align-items:center;gap:8px;
  margin-top:10px;
}
.author-avatar{
  width:24px;height:24px;border-radius:50%;
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  display:flex;align-items:center;justify-content:center;
  font-size:.65rem;color:#fff;font-weight:700;flex-shrink:0;
}
.author-name{font-size:.78rem;color:var(--text-muted)}

/* ============================================================
   精选视频区域（首页核心）
   ============================================================ */
#featured-videos{background:var(--bg-deep)}
.featured-tabs{
  display:flex;gap:8px;flex-wrap:wrap;
  margin-bottom:32px;
}
.tab-btn{
  padding:8px 20px;border-radius:20px;
  font-size:.85rem;font-weight:500;
  color:var(--text-muted);
  border:1px solid var(--border);
  background:transparent;
  transition:all var(--transition);
}
.tab-btn:hover,.tab-btn.active{
  background:var(--neon-pink);
  color:#fff;border-color:var(--neon-pink);
  box-shadow:var(--shadow-pink);
}
/* 大视频卡片（首页精选） */
.video-featured-large{
  grid-column:span 2;
}
.video-featured-large .video-thumb-wrap{padding-top:42%}

/* ============================================================
   游戏传媒区域
   ============================================================ */
#game-media{
  background:linear-gradient(180deg,var(--bg-deep) 0%,var(--bg-panel) 100%);
}
.media-category-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.media-cat-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px;
  transition:all var(--transition);
  position:relative;overflow:hidden;
}
.media-cat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--neon-pink),var(--neon-cyan));
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--transition);
}
.media-cat-card:hover{border-color:var(--neon-pink);transform:translateY(-3px)}
.media-cat-card:hover::before{transform:scaleX(1)}
.media-cat-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(255,77,141,.12);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:14px;
}
.media-cat-title{font-size:1rem;font-weight:700;color:#fff;margin-bottom:6px}
.media-cat-desc{font-size:.82rem;color:var(--text-muted);line-height:1.6}
.media-cat-count{
  margin-top:12px;font-size:.78rem;color:var(--neon-cyan);
  display:flex;align-items:center;gap:4px;
}

/* ============================================================
   娱乐专区
   ============================================================ */
#entertainment{background:var(--bg-panel)}
.ent-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.ent-main{grid-row:span 2}
.ent-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition);
}
.ent-card:hover{border-color:var(--neon-cyan);box-shadow:var(--shadow-cyan)}
.ent-card-img{
  width:100%;height:200px;object-fit:cover;
  transition:transform .5s ease;
}
.ent-card:hover .ent-card-img{transform:scale(1.04)}
.ent-card-body{padding:16px}
.ent-card-tag{
  display:inline-block;padding:2px 10px;
  background:rgba(0,229,255,.1);
  border:1px solid rgba(0,229,255,.2);
  border-radius:12px;font-size:.72rem;color:var(--neon-cyan);
  margin-bottom:8px;
}
.ent-card-title{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:6px}
.ent-card-desc{font-size:.82rem;color:var(--text-muted);line-height:1.6}

/* ============================================================
   AI赋能区域
   ============================================================ */
#ai-section{
  background:linear-gradient(135deg,var(--bg-deep) 0%,rgba(180,79,219,.06) 50%,var(--bg-panel) 100%);
  position:relative;overflow:hidden;
}
#ai-section::before{
  content:'';position:absolute;
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,79,219,.08) 0%,transparent 70%);
  top:-200px;right:-200px;pointer-events:none;
}
.ai-features-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.ai-feature-card{
  background:rgba(14,20,40,.8);
  border:1px solid rgba(180,79,219,.2);
  border-radius:var(--radius-md);
  padding:28px;
  transition:all var(--transition);
  position:relative;overflow:hidden;
}
.ai-feature-card::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(180,79,219,.05),transparent);
  opacity:0;transition:opacity var(--transition);
}
.ai-feature-card:hover{border-color:var(--neon-purple);transform:translateY(-4px)}
.ai-feature-card:hover::after{opacity:1}
.ai-icon{
  font-size:2rem;margin-bottom:16px;
  display:block;
}
.ai-feature-title{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}
.ai-feature-desc{font-size:.85rem;color:var(--text-muted);line-height:1.7}
.ai-tag{
  display:inline-block;margin-top:12px;
  padding:3px 10px;border-radius:12px;
  background:rgba(180,79,219,.15);
  border:1px solid rgba(180,79,219,.3);
  font-size:.72rem;color:var(--neon-purple);
}

/* ============================================================
   社区功能区
   ============================================================ */
#community-section{background:var(--bg-deep)}
.community-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-bottom:40px;
}
.community-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:20px;text-align:center;
  transition:all var(--transition);
  cursor:pointer;
}
.community-card:hover{
  border-color:var(--neon-cyan);
  transform:translateY(-4px);
  box-shadow:var(--shadow-cyan);
}
.community-icon{
  font-size:2.2rem;margin-bottom:12px;
  display:block;
}
.community-name{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:4px}
.community-desc{font-size:.78rem;color:var(--text-muted)}
.community-online{
  display:inline-flex;align-items:center;gap:4px;
  margin-top:8px;font-size:.72rem;color:var(--neon-cyan);
}
.online-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--neon-cyan);
  animation:pulse 1.5s ease infinite;
}

/* ============================================================
   专家展示区
   ============================================================ */
#experts{background:var(--bg-panel)}
.experts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.expert-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:all var(--transition);
}
.expert-card:hover{border-color:var(--neon-pink);box-shadow:var(--shadow-pink)}
.expert-avatar-wrap{
  position:relative;
  height:220px;overflow:hidden;
}
.expert-avatar{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.expert-card:hover .expert-avatar{transform:scale(1.05)}
.expert-badge{
  position:absolute;top:12px;right:12px;
  background:rgba(255,77,141,.9);
  color:#fff;font-size:.7rem;font-weight:600;
  padding:3px 10px;border-radius:12px;
}
.expert-body{padding:20px}
.expert-name{font-size:1.05rem;font-weight:800;color:#fff}
.expert-role{font-size:.8rem;color:var(--neon-cyan);margin-top:2px}
.expert-bio{font-size:.82rem;color:var(--text-muted);margin-top:8px;line-height:1.6}
.expert-stats{
  display:flex;gap:16px;margin-top:14px;
}
.expert-stat{text-align:center;flex:1}
.expert-stat-num{font-size:1rem;font-weight:700;color:var(--neon-pink)}
.expert-stat-label{font-size:.7rem;color:var(--text-muted)}
.expert-social{
  display:flex;gap:8px;margin-top:14px;
}
.social-btn{
  width:32px;height:32px;border-radius:8px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;color:var(--text-muted);
  transition:all var(--transition);
}
.social-btn:hover{background:var(--neon-pink);border-color:var(--neon-pink);color:#fff}
.expert-actions{
  display:flex;gap:8px;margin-top:16px;
}

/* ============================================================
   合作品牌Logo墙
   ============================================================ */
#partners{background:var(--bg-deep)}
.partners-track{
  display:flex;gap:24px;
  animation:scroll-left 30s linear infinite;
  width:max-content;
}
.partners-track:hover{animation-play-state:paused}
@keyframes scroll-left{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}
.partner-logo-item{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:16px 28px;
  display:flex;align-items:center;justify-content:center;
  min-width:140px;height:64px;
  transition:all var(--transition);
  flex-shrink:0;
}
.partner-logo-item:hover{border-color:var(--neon-cyan);box-shadow:var(--shadow-cyan)}
.partner-logo-text{
  font-size:.9rem;font-weight:700;
  color:var(--text-muted);
  transition:color var(--transition);
}
.partner-logo-item:hover .partner-logo-text{color:var(--neon-cyan)}

/* ============================================================
   How-To 加入社区指南
   ============================================================ */
#howto{background:var(--bg-panel)}
.howto-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;
}
.howto-steps::before{
  content:'';position:absolute;
  top:32px;left:calc(12.5% + 20px);right:calc(12.5% + 20px);
  height:2px;
  background:linear-gradient(90deg,var(--neon-pink),var(--neon-cyan));
  z-index:0;
}
.howto-step{
  text-align:center;position:relative;z-index:1;
}
.step-num{
  width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--neon-pink),#c2185b);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;font-weight:800;color:#fff;
  margin:0 auto 16px;
  box-shadow:var(--shadow-pink);
  position:relative;
}
.step-num::after{
  content:'';position:absolute;inset:-4px;border-radius:50%;
  border:2px solid rgba(255,77,141,.3);
}
.step-title{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:6px}
.step-desc{font-size:.8rem;color:var(--text-muted);line-height:1.6}

/* ============================================================
   FAQ 常见问题
   ============================================================ */
#faq{background:var(--bg-deep)}
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color var(--transition);
}
.faq-item.open{border-color:var(--neon-pink)}
.faq-question{
  padding:18px 20px;
  display:flex;align-items:center;justify-content:space-between;
  cursor:pointer;
  font-size:.95rem;font-weight:600;color:var(--text-main);
  transition:color var(--transition);
}
.faq-question:hover{color:#fff}
.faq-item.open .faq-question{color:var(--neon-pink)}
.faq-arrow{
  width:20px;height:20px;border-radius:50%;
  background:rgba(255,77,141,.1);
  display:flex;align-items:center;justify-content:center;
  transition:transform var(--transition),background var(--transition);
  flex-shrink:0;
}
.faq-item.open .faq-arrow{transform:rotate(180deg);background:var(--neon-pink)}
.faq-arrow svg{width:12px;height:12px;fill:var(--neon-pink)}
.faq-item.open .faq-arrow svg{fill:#fff}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height .4s ease,padding .3s ease;
}
.faq-item.open .faq-answer{max-height:300px}
.faq-answer-inner{
  padding:0 20px 18px;
  font-size:.88rem;color:var(--text-muted);line-height:1.8;
}

/* ============================================================
   用户评价
   ============================================================ */
#reviews{background:var(--bg-panel)}
.reviews-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.review-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:20px;
  transition:all var(--transition);
}
.review-card:hover{border-color:var(--neon-pink);transform:translateY(-3px)}
.review-stars{
  display:flex;gap:3px;margin-bottom:12px;
}
.star{color:var(--neon-gold);font-size:.9rem}
.review-text{
  font-size:.85rem;color:var(--text-light);
  line-height:1.7;margin-bottom:14px;
}
.review-author{
  display:flex;align-items:center;gap:10px;
}
.review-avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;font-weight:700;color:#fff;flex-shrink:0;
}
.review-name{font-size:.85rem;font-weight:600;color:#fff}
.review-date{font-size:.72rem;color:var(--text-muted)}
.review-game{
  display:inline-block;margin-top:8px;
  padding:2px 8px;border-radius:10px;
  background:rgba(0,229,255,.08);
  border:1px solid rgba(0,229,255,.15);
  font-size:.7rem;color:var(--neon-cyan);
}

/* ============================================================
   联系我们区域
   ============================================================ */
#contact-section{background:var(--bg-deep)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info-block{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px;
}
.contact-info-title{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:20px}
.contact-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--border);
}
.contact-item:last-child{border-bottom:none}
.contact-icon{
  width:40px;height:40px;border-radius:10px;
  background:rgba(255,77,141,.1);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;flex-shrink:0;
}
.contact-label{font-size:.75rem;color:var(--text-muted);margin-bottom:2px}
.contact-value{font-size:.9rem;color:var(--text-main);font-weight:500}
.qr-codes{
  display:flex;gap:20px;margin-top:20px;
}
.qr-item{text-align:center}
.qr-img{
  width:100px;height:100px;object-fit:cover;
  border-radius:var(--radius-sm);
  border:2px solid var(--border);
}
.qr-label{font-size:.72rem;color:var(--text-muted);margin-top:6px}
.social-share-row{
  display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;
}
.share-btn{
  display:flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:20px;
  font-size:.8rem;font-weight:500;
  border:1px solid var(--border);
  color:var(--text-muted);
  background:transparent;
  transition:all var(--transition);
}
.share-btn:hover{border-color:var(--neon-pink);color:var(--neon-pink);background:rgba(255,77,141,.08)}

/* ============================================================
   面包屑导航
   ============================================================ */
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  padding:12px 0;
  font-size:.82rem;color:var(--text-muted);
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--text-muted);transition:color var(--transition)}
.breadcrumb a:hover{color:var(--neon-cyan)}
.breadcrumb-sep{color:var(--border)}
.breadcrumb-current{color:var(--neon-pink)}

/* ============================================================
   内页 Hero（子页面顶部）
   ============================================================ */
.inner-hero{
  padding:120px 0 60px;
  background:linear-gradient(135deg,var(--bg-deep) 0%,rgba(255,77,141,.04) 50%,var(--bg-panel) 100%);
  border-bottom:1px solid var(--border);
}
.inner-hero h1{
  font-size:clamp(1.8rem,3.5vw,2.8rem);
  font-weight:900;color:#fff;
}
.inner-hero h1 span{
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.inner-hero p{
  margin-top:12px;color:var(--text-muted);font-size:.95rem;max-width:600px;
}

/* ============================================================
   分页
   ============================================================ */
.pagination{
  display:flex;align-items:center;justify-content:center;
  gap:8px;margin-top:48px;flex-wrap:wrap;
}
.page-btn{
  width:38px;height:38px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;
  border:1px solid var(--border);
  color:var(--text-muted);
  transition:all var(--transition);
}
.page-btn:hover,.page-btn.active{
  background:var(--neon-pink);
  border-color:var(--neon-pink);
  color:#fff;
}

/* ============================================================
   页脚
   ============================================================ */
#site-footer{
  background:var(--bg-panel);
  border-top:1px solid var(--border);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand{}
.footer-logo{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.footer-logo-img{width:32px;height:32px;border-radius:8px;object-fit:cover}
.footer-logo-text{
  font-size:1rem;font-weight:800;
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.footer-desc{font-size:.82rem;color:var(--text-muted);line-height:1.7;max-width:260px}
.footer-social{display:flex;gap:8px;margin-top:16px}
.footer-social-btn{
  width:34px;height:34px;border-radius:8px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;color:var(--text-muted);
  transition:all var(--transition);
}
.footer-social-btn:hover{background:var(--neon-pink);border-color:var(--neon-pink);color:#fff}
.footer-col-title{
  font-size:.9rem;font-weight:700;color:#fff;
  margin-bottom:16px;
  padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{
  font-size:.82rem;color:var(--text-muted);
  transition:color var(--transition);
  display:flex;align-items:center;gap:6px;
}
.footer-links a::before{
  content:'›';color:var(--neon-pink);font-size:1rem;
}
.footer-links a:hover{color:var(--neon-cyan)}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
}
.footer-copyright{font-size:.78rem;color:var(--text-muted)}
.footer-update{font-size:.78rem;color:var(--text-muted)}
.footer-update span{color:var(--neon-cyan)}
.footer-icp{font-size:.75rem;color:var(--text-muted)}
.footer-icp a{color:var(--text-muted)}
.footer-icp a:hover{color:var(--neon-cyan)}

/* ============================================================
   动画
   ============================================================ */
@keyframes fade-in-up{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fade-in-right{
  from{opacity:0;transform:translate(24px,-50%)}
  to{opacity:1;transform:translate(0,-50%)}
}
@keyframes fade-in{
  from{opacity:0}to{opacity:1}
}
.animate-on-scroll{
  opacity:0;transform:translateY(30px);
  transition:opacity .6s ease,transform .6s ease;
}
.animate-on-scroll.visible{opacity:1;transform:translateY(0)}

/* ============================================================
   关于我们 / 内页特有样式
   ============================================================ */
.timeline{position:relative;padding-left:32px}
.timeline::before{
  content:'';position:absolute;left:8px;top:0;bottom:0;
  width:2px;background:linear-gradient(180deg,var(--neon-pink),var(--neon-cyan));
}
.timeline-item{position:relative;margin-bottom:32px}
.timeline-dot{
  position:absolute;left:-28px;top:4px;
  width:16px;height:16px;border-radius:50%;
  background:var(--neon-pink);
  box-shadow:0 0 10px rgba(255,77,141,.5);
  border:2px solid var(--bg-deep);
}
.timeline-year{font-size:.78rem;color:var(--neon-cyan);margin-bottom:4px;font-weight:600}
.timeline-title{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:4px}
.timeline-desc{font-size:.82rem;color:var(--text-muted);line-height:1.6}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  padding:4px 12px;border-radius:16px;
  font-size:.78rem;
  background:rgba(255,77,141,.08);
  border:1px solid rgba(255,77,141,.2);
  color:var(--neon-pink);
  transition:all var(--transition);
}
.tag:hover{background:rgba(255,77,141,.2)}
.tag.cyan{
  background:rgba(0,229,255,.08);
  border-color:rgba(0,229,255,.2);
  color:var(--neon-cyan);
}
.tag.cyan:hover{background:rgba(0,229,255,.2)}

/* 统计卡片 */
.stat-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:24px;text-align:center;
}
.stat-num{
  font-size:2rem;font-weight:900;
  background:linear-gradient(135deg,var(--neon-pink),var(--neon-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.stat-label{font-size:.82rem;color:var(--text-muted);margin-top:4px}

/* ============================================================
   移动端响应式
   ============================================================ */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .community-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .howto-steps{grid-template-columns:repeat(2,1fr)}
  .howto-steps::before{display:none}
  .hero-intro-card{display:none}
  .media-category-grid{grid-template-columns:repeat(2,1fr)}
  .ai-features-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .main-nav{display:none}
  .hamburger{display:flex}
  .header-search{display:none}
  .grid-2,.grid-3,.ent-grid,.experts-grid,.contact-grid{grid-template-columns:1fr}
  .video-featured-large{grid-column:span 1}
  .hero-stats{gap:16px}
  .hero-stat-num{font-size:1.3rem}
  .section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .media-category-grid{grid-template-columns:1fr}
  .ai-features-grid{grid-template-columns:1fr}
  .howto-steps{grid-template-columns:1fr}
  .community-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .btn-lg{width:100%;justify-content:center}
}
@media(max-width:480px){
  .hero-h1{font-size:1.8rem}
  .community-grid{grid-template-columns:1fr}
  .qr-codes{flex-direction:column;align-items:center}
  .video-grid{grid-template-columns:1fr}
}

/* 移动端导航菜单 */
.mobile-nav{
  display:none;
  position:fixed;top:64px;left:0;right:0;
  background:rgba(8,12,24,.98);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:16px 20px;
  z-index:999;
  flex-direction:column;gap:4px;
}
.mobile-nav.open{display:flex}
.mobile-nav a{
  padding:12px 16px;border-radius:var(--radius-sm);
  font-size:.9rem;color:var(--text-light);
  transition:all var(--transition);
}
.mobile-nav a:hover,.mobile-nav a.active{
  background:rgba(255,77,141,.1);
  color:var(--neon-pink);
}
.mobile-search{
  margin-top:8px;padding:8px 0;
  border-top:1px solid var(--border);
}
.mobile-search input{
  width:100%;background:rgba(255,255,255,.06);
  border:1px solid var(--border);border-radius:20px;
  padding:10px 16px;color:var(--text-main);
  font-size:.85rem;outline:none;
}
.mobile-search input::placeholder{color:var(--text-muted)}

/* ============================================================
   加载动画
   ============================================================ */
.skeleton{
  background:linear-gradient(90deg,var(--bg-card) 25%,rgba(255,255,255,.05) 50%,var(--bg-card) 75%);
  background-size:200% 100%;
  animation:skeleton-loading 1.5s infinite;
  border-radius:var(--radius-sm);
}
@keyframes skeleton-loading{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}

/* ============================================================
   回到顶部按钮
   ============================================================ */
#back-top{
  position:fixed;bottom:30px;right:30px;
  width:44px;height:44px;border-radius:50%;
  background:var(--neon-pink);
  color:#fff;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-pink);
  opacity:0;pointer-events:none;
  transition:all var(--transition);
  z-index:900;cursor:pointer;
}
#back-top.show{opacity:1;pointer-events:auto}
#back-top:hover{transform:translateY(-3px);box-shadow:0 0 30px rgba(255,77,141,.6)}

/* ============================================================
   视频模态框
   ============================================================ */
.video-modal{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.88);
  align-items:center;justify-content:center;
}
.video-modal.open{display:flex}
.video-modal-inner{
  position:relative;
  width:90%;max-width:900px;
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border);
}
.video-modal-close{
  position:absolute;top:12px;right:12px;
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.1);
  color:#fff;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  z-index:1;cursor:pointer;
  transition:background var(--transition);
}
.video-modal-close:hover{background:var(--neon-pink)}
.video-modal video,.video-modal iframe{
  width:100%;aspect-ratio:16/9;display:block;
}
.video-modal-info{padding:16px 20px}
.video-modal-title{font-size:1rem;font-weight:700;color:#fff}
.video-modal-meta{font-size:.8rem;color:var(--text-muted);margin-top:4px}