/* ============================================================
   蜜桃 修车改装传媒 - 主样式表
   原创工业风主题：深钢铁蓝 + 炽橙 + 碳纤维黑
   域名：scxrz.cn
   ============================================================ */

/* ── 全局变量 ── */
:root {
  --c-bg:        #0D1117;
  --c-surface:   #161B22;
  --c-card:      #1C2333;
  --c-border:    #2D3748;
  --c-orange:    #FF6B00;
  --c-orange-lt: #FF8C38;
  --c-orange-dk: #CC5500;
  --c-cyan:      #00D4FF;
  --c-cyan-dk:   #0099BB;
  --c-text:      #E6EDF3;
  --c-muted:     #8B949E;
  --c-white:     #FFFFFF;
  --c-danger:    #F85149;
  --c-success:   #3FB950;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 20px rgba(255,107,0,0.3);
  --transition:  0.25s ease;
  --font-main:   'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  --max-w:       1280px;
}

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

/* ── 容器 ── */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section-sm{padding:48px 0}

/* ── 排版 ── */
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--c-white)}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:clamp(1.2rem,2.5vw,1.6rem)}
h4{font-size:1.2rem}
h5{font-size:1rem}
h6{font-size:0.9rem}
p{color:var(--c-muted);margin-bottom:1rem}
p:last-child{margin-bottom:0}

/* ── 区块标题 ── */
.8g2bwl{text-align:center;margin-bottom:56px}
.8g2bwl .cghavnq{
  display:inline-block;
  background:linear-gradient(90deg,var(--c-orange),var(--c-orange-lt));
  color:#fff;
  font-size:0.75rem;
  font-weight:700;
  letter-spacing:2px;
  text-transform:uppercase;
  padding:4px 14px;
  border-radius:20px;
  margin-bottom:14px;
}
.8g2bwl h2{margin-bottom:12px}
.8g2bwl p{max-width:600px;margin:0 auto;color:var(--c-muted)}

/* ── 按钮 ── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 28px;border-radius:var(--radius-sm);
  font-size:0.95rem;font-weight:600;
  transition:all var(--transition);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--c-orange),var(--c-orange-lt));
  color:#fff;
  box-shadow:0 4px 16px rgba(255,107,0,0.4);
}
.btn-primary:hover{
  background:linear-gradient(135deg,var(--c-orange-lt),var(--c-orange));
  box-shadow:0 6px 24px rgba(255,107,0,0.6);
  transform:translateY(-2px);
  color:#fff;
}
.btn-outline{
  border:2px solid var(--c-orange);
  color:var(--c-orange);
  background:transparent;
}
.btn-outline:hover{background:var(--c-orange);color:#fff}
.btn-ghost{
  border:1px solid var(--c-border);
  color:var(--c-muted);
  background:transparent;
  padding:8px 18px;
  font-size:0.85rem;
}
.btn-ghost:hover{border-color:var(--c-orange);color:var(--c-orange)}
.btn-cyan{
  background:linear-gradient(135deg,var(--c-cyan-dk),var(--c-cyan));
  color:#0D1117;font-weight:700;
}
.btn-cyan:hover{opacity:0.9;transform:translateY(-2px)}

/* ── 徽章 ── */
.badge{
  display:inline-block;
  padding:3px 10px;border-radius:20px;
  font-size:0.72rem;font-weight:700;
  letter-spacing:0.5px;
}
.badge-orange{background:rgba(255,107,0,0.15);color:var(--c-orange);border:1px solid rgba(255,107,0,0.3)}
.badge-cyan{background:rgba(0,212,255,0.12);color:var(--c-cyan);border:1px solid rgba(0,212,255,0.25)}
.badge-red{background:rgba(248,81,73,0.15);color:var(--c-danger);border:1px solid rgba(248,81,73,0.3)}
.badge-green{background:rgba(63,185,80,0.15);color:var(--c-success);border:1px solid rgba(63,185,80,0.3)}

/* ══════════════════════════════════════════
   导航栏
══════════════════════════════════════════ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(13,17,23,0.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-border);
}
.nav-inner{
  display:flex;align-items:center;
  height:68px;gap:32px;
}
.nav-logo{
  display:flex;align-items:center;gap:10px;
  font-size:1.5rem;font-weight:900;
  color:var(--c-white);flex-shrink:0;
}
.nav-logo img{width:40px;height:40px;border-radius:8px}
.nav-logo span{
  background:linear-gradient(90deg,var(--c-orange),var(--c-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.nav-menu{
  display:flex;align-items:center;gap:4px;
  flex:1;
}
.nav-menu a{
  padding:8px 14px;border-radius:var(--radius-sm);
  font-size:0.9rem;font-weight:500;
  color:var(--c-muted);
  transition:all var(--transition);
  white-space:nowrap;
}
.nav-menu a:hover,.nav-menu a.active{
  color:var(--c-orange);
  background:rgba(255,107,0,0.08);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;
  flex-direction:column;gap:5px;
  padding:8px;cursor:pointer;
}
.nav-toggle span{
  display:block;width:24px;height:2px;
  background:var(--c-text);
  transition:all var(--transition);
  border-radius:2px;
}

/* ── 搜索栏 ── */
.search-wrap{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  padding:10px 0;
}
.search-form{
  display:flex;align-items:center;
  max-width:680px;margin:0 auto;
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:border-color var(--transition);
}
.search-form:focus-within{border-color:var(--c-orange)}
.search-form input{
  flex:1;padding:10px 18px;
  background:transparent;border:none;outline:none;
  color:var(--c-text);font-size:0.9rem;
  font-family:var(--font-main);
}
.search-form input::placeholder{color:var(--c-muted)}
.search-form button{
  padding:10px 20px;
  background:linear-gradient(135deg,var(--c-orange),var(--c-orange-lt));
  color:#fff;font-size:0.85rem;font-weight:600;
  border-radius:0 var(--radius-lg) var(--radius-lg) 0;
  transition:opacity var(--transition);
}
.search-form button:hover{opacity:0.9}
.search-hot{
  text-align:center;margin-top:6px;
  font-size:0.78rem;color:var(--c-muted);
}
.search-hot a{
  color:var(--c-muted);margin:0 6px;
  transition:color var(--transition);
}
.search-hot a:hover{color:var(--c-orange)}

/* ══════════════════════════════════════════
   Hero Banner
══════════════════════════════════════════ */
.hero{
  position:relative;
  min-height:620px;
  display:flex;align-items:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  background-attachment:fixed;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(
    135deg,
    rgba(13,17,23,0.88) 0%,
    rgba(13,17,23,0.65) 50%,
    rgba(255,107,0,0.15) 100%
  );
}
.hero-content{
  position:relative;z-index:2;
  max-width:680px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,107,0,0.12);
  border:1px solid rgba(255,107,0,0.3);
  color:var(--c-orange);
  padding:6px 16px;border-radius:20px;
  font-size:0.8rem;font-weight:600;
  letter-spacing:1px;
  margin-bottom:20px;
}
.hero-tag::before{
  content:'';width:8px;height:8px;
  background:var(--c-orange);border-radius:50%;
  animation:pulse 1.5s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(1.3)}}
.hero h1{
  margin-bottom:16px;
  text-shadow:0 2px 20px rgba(0,0,0,0.5);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(90deg,var(--c-orange),var(--c-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-desc{
  font-size:1.05rem;color:rgba(230,237,243,0.8);
  margin-bottom:28px;line-height:1.8;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.g3wa58{
  display:flex;gap:32px;flex-wrap:wrap;
}
.hero-stat{text-align:center}
.hero-stat .num{
  display:block;
  font-size:1.8rem;font-weight:900;
  background:linear-gradient(90deg,var(--c-orange),var(--c-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-stat .lbl{font-size:0.78rem;color:var(--c-muted)}

/* ── 滚动指示器 ── */
.scroll-hint{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  color:var(--c-muted);font-size:0.75rem;z-index:2;
}
.scroll-arrow{
  width:24px;height:24px;border-right:2px solid var(--c-orange);
  border-bottom:2px solid var(--c-orange);
  transform:rotate(45deg);
  animation:scrollDown 1.5s infinite;
}
@keyframes scrollDown{0%,100%{opacity:1;transform:rotate(45deg) translateY(0)}50%{opacity:0.3;transform:rotate(45deg) translateY(6px)}}

/* ══════════════════════════════════════════
   统计栏
══════════════════════════════════════════ */
.stats-strip{
  background:linear-gradient(90deg,var(--c-surface),var(--c-card));
  border-top:1px solid var(--c-border);
  border-bottom:1px solid var(--c-border);
  padding:20px 0;
}
.stats-inner{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;
}
.stat-cell{
  text-align:center;padding:12px 20px;
  border-right:1px solid var(--c-border);
}
.stat-cell:last-child{border-right:none}
.stat-cell .val{
  display:block;font-size:1.8rem;font-weight:900;
  color:var(--c-orange);line-height:1.2;
}
.stat-cell .key{font-size:0.78rem;color:var(--c-muted);margin-top:2px}

/* ══════════════════════════════════════════
   视频卡片网格
══════════════════════════════════════════ */
.30m20f1{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:24px;
}
.g6lyt{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition);
  cursor:pointer;
}
.g6lyt:hover{
  border-color:var(--c-orange);
  transform:translateY(-4px);
  box-shadow:var(--shadow-glow);
}
.t65fj{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#000;
}
.t65fj img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.4s ease;
}
.g6lyt:hover .t65fj img{transform:scale(1.06)}
.4o8xih{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0);
  transition:background var(--transition);
}
.g6lyt:hover .4o8xih{background:rgba(0,0,0,0.45)}
.4o8xih-btn{
  width:56px;height:56px;
  background:linear-gradient(135deg,var(--c-orange),var(--c-orange-lt));
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(0.7);
  transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow:0 4px 20px rgba(255,107,0,0.5);
}
.g6lyt:hover .4o8xih-btn{opacity:1;transform:scale(1)}
.4o8xih-btn svg{width:22px;height:22px;fill:#fff;margin-left:3px}
.vid-dur{
  position:absolute;bottom:8px;right:10px;
  background:rgba(0,0,0,0.75);
  color:#fff;font-size:0.72rem;font-weight:600;
  padding:2px 8px;border-radius:4px;
}
.vid-hot{
  position:absolute;top:8px;left:8px;
}
.vid-body{padding:16px}
.vid-title{
  font-size:0.95rem;font-weight:600;color:var(--c-white);
  margin-bottom:8px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.vid-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:0.78rem;color:var(--c-muted);
}
.vid-meta-left{display:flex;gap:12px;align-items:center}
.vid-meta span{display:flex;align-items:center;gap:4px}

/* ══════════════════════════════════════════
   修车改装模块
══════════════════════════════════════════ */
.media-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.media-card{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  padding:28px 24px;
  transition:all var(--transition);
  position:relative;overflow:hidden;
}
.media-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--c-orange),var(--c-cyan));
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--transition);
}
.media-card:hover{border-color:var(--c-orange);transform:translateY(-3px)}
.media-card:hover::before{transform:scaleX(1)}
.media-icon{
  width:52px;height:52px;
  background:linear-gradient(135deg,rgba(255,107,0,0.15),rgba(255,107,0,0.05));
  border:1px solid rgba(255,107,0,0.2);
  border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:16px;
}
.media-card h4{color:var(--c-white);margin-bottom:8px}
.media-card p{font-size:0.85rem;color:var(--c-muted);margin:0}
.media-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.media-tag{
  font-size:0.72rem;padding:3px 10px;
  background:rgba(255,107,0,0.08);
  color:var(--c-orange);
  border-radius:20px;border:1px solid rgba(255,107,0,0.15);
}

/* ══════════════════════════════════════════
   娱乐专区
══════════════════════════════════════════ */
.entertain-section{
  background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-surface) 100%);
}
.entertain-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.v4dw5s{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition);
}
.v4dw5s:hover{border-color:var(--c-cyan);transform:translateY(-3px)}
.px0os5{
  aspect-ratio:4/3;overflow:hidden;
  background:linear-gradient(135deg,var(--c-surface),var(--c-card));
}
.px0os5 img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s}
.v4dw5s:hover .px0os5 img{transform:scale(1.08)}
.2snqw{padding:14px}
.2snqw h5{color:var(--c-white);margin-bottom:4px;font-size:0.9rem}
.2snqw p{font-size:0.78rem;color:var(--c-muted);margin:0}

/* ══════════════════════════════════════════
   AI赋能
══════════════════════════════════════════ */
.ai-section{
  background:var(--c-surface);
  position:relative;overflow:hidden;
}
.ai-section::before{
  content:'';position:absolute;
  top:-200px;right:-200px;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(0,212,255,0.06) 0%,transparent 70%);
  pointer-events:none;
}
.ai-layout{
  display:grid;grid-template-columns:1fr 1fr;
  gap:64px;align-items:center;
}
.ai-text h2{margin-bottom:16px}
.ai-text p{margin-bottom:24px}
.ai-feats{display:flex;flex-direction:column;gap:16px}
.ai-feat{
  display:flex;align-items:flex-start;gap:14px;
  padding:16px;
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-sm);
  transition:border-color var(--transition);
}
.ai-feat:hover{border-color:var(--c-cyan)}
.ai-feat-icon{
  width:40px;height:40px;flex-shrink:0;
  background:linear-gradient(135deg,rgba(0,212,255,0.15),rgba(0,212,255,0.05));
  border:1px solid rgba(0,212,255,0.2);
  border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}
.ai-feat-body h5{color:var(--c-white);margin-bottom:4px}
.ai-feat-body p{font-size:0.82rem;color:var(--c-muted);margin:0}
.ai-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.ai-image img{width:100%;height:100%;object-fit:cover}

/* ══════════════════════════════════════════
   社区功能
══════════════════════════════════════════ */
.comm-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.d6pi1t3{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  padding:24px;
  transition:all var(--transition);
}
.d6pi1t3:hover{border-color:var(--c-orange);box-shadow:var(--shadow-glow)}
.aqdu9{font-size:2rem;margin-bottom:12px}
.d6pi1t3 h4{color:var(--c-white);margin-bottom:8px}
.d6pi1t3 p{font-size:0.85rem;color:var(--c-muted);margin-bottom:12px}
.comm-stats{display:flex;gap:16px}
.comm-stat{font-size:0.78rem;color:var(--c-muted)}
.comm-stat strong{color:var(--c-orange)}

/* ══════════════════════════════════════════
   专家团队
══════════════════════════════════════════ */
.nfw48gpc{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.tpkv89j{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition);
}
.tpkv89j:hover{border-color:var(--c-orange);transform:translateY(-4px);box-shadow:var(--shadow-glow)}
.6g4f2iq{
  aspect-ratio:3/4;overflow:hidden;
  background:var(--c-surface);
  position:relative;
}
.6g4f2iq img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s}
.tpkv89j:hover .6g4f2iq img{transform:scale(1.05)}
.t5h63w{
  position:absolute;top:10px;right:10px;
}
.expert-info{padding:18px}
.05473wx{font-size:1rem;font-weight:700;color:var(--c-white);margin-bottom:2px}
.vg2ck9k{font-size:0.78rem;color:var(--c-orange);margin-bottom:8px}
.expert-exp{
  display:inline-block;
  background:rgba(255,107,0,0.1);
  color:var(--c-orange);
  font-size:0.72rem;font-weight:600;
  padding:2px 10px;border-radius:20px;
  border:1px solid rgba(255,107,0,0.2);
  margin-bottom:10px;
}
.85v3vj{font-size:0.82rem;color:var(--c-muted);margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.e0abti{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:14px}
.3q0yv{
  font-size:0.7rem;padding:2px 8px;
  background:rgba(0,212,255,0.08);
  color:var(--c-cyan);
  border-radius:4px;border:1px solid rgba(0,212,255,0.15);
}
.expert-btns{display:flex;gap:8px}
.expert-btn{
  flex:1;padding:8px;
  border-radius:var(--radius-sm);
  font-size:0.78rem;font-weight:600;
  text-align:center;
  transition:all var(--transition);
}
.expert-btn-primary{
  background:linear-gradient(135deg,var(--c-orange),var(--c-orange-lt));
  color:#fff;
}
.expert-btn-primary:hover{opacity:0.9;color:#fff}
.expert-btn-ghost{
  border:1px solid var(--c-border);
  color:var(--c-muted);
}
.expert-btn-ghost:hover{border-color:var(--c-orange);color:var(--c-orange)}

/* ══════════════════════════════════════════
   合作品牌
══════════════════════════════════════════ */
.uxija{background:var(--c-surface)}
.5x9zl{
  display:flex;gap:24px;flex-wrap:wrap;
  justify-content:center;
}
.partner-logo{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-sm);
  padding:14px 24px;
  font-size:0.85rem;font-weight:700;
  color:var(--c-muted);
  transition:all var(--transition);
  white-space:nowrap;
}
.partner-logo:hover{border-color:var(--c-orange);color:var(--c-orange)}

/* ══════════════════════════════════════════
   用户评价
══════════════════════════════════════════ */
.reviews-section{background:var(--c-bg)}
.reviews-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.rev-card{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  padding:24px;
  transition:all var(--transition);
}
.rev-card:hover{border-color:var(--c-orange);transform:translateY(-3px)}
.rev-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.rev-avatar{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--c-orange),var(--c-cyan));
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;font-weight:700;color:#fff;flex-shrink:0;
}
.rev-user{}
.rev-name{font-size:0.9rem;font-weight:600;color:var(--c-white)}
.rev-tag{font-size:0.72rem;color:var(--c-orange)}
.rev-stars{color:#FFB800;font-size:0.85rem;margin-bottom:10px}
.rev-text{font-size:0.85rem;color:var(--c-muted);line-height:1.7;margin-bottom:12px}
.rev-foot{display:flex;justify-content:space-between;align-items:center}
.rev-date{font-size:0.72rem;color:var(--c-muted)}
.rev-likes{
  display:flex;align-items:center;gap:4px;
  font-size:0.78rem;color:var(--c-muted);
  cursor:pointer;transition:color var(--transition);
}
.rev-likes:hover{color:var(--c-orange)}

/* ══════════════════════════════════════════
   FAQ
══════════════════════════════════════════ */
.faq-section{background:var(--c-surface)}
.faq-wrap{max-width:800px;margin:0 auto}
.4dgsg{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-sm);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color var(--transition);
}
.4dgsg.open{border-color:var(--c-orange)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px;cursor:pointer;
  font-size:0.95rem;font-weight:600;color:var(--c-white);
  gap:12px;
}
.faq-q:hover{color:var(--c-orange)}
.faq-icon{
  width:24px;height:24px;flex-shrink:0;
  background:rgba(255,107,0,0.1);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:var(--c-orange);
  transition:transform var(--transition);
}
.4dgsg.open .faq-icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 0.35s ease;
}
.4dgsg.open .faq-a{max-height:300px}
.faq-a-inner{
  padding:0 22px 18px;
  font-size:0.88rem;color:var(--c-muted);line-height:1.8;
}

/* ══════════════════════════════════════════
   联系我们
══════════════════════════════════════════ */
.contact-section{background:var(--c-bg)}
.contact-layout{
  display:grid;grid-template-columns:1fr 1fr;
  gap:48px;align-items:start;
}
.contact-info h3{color:var(--c-white);margin-bottom:20px}
.contact-items{display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.contact-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px;
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-sm);
}
.contact-item-icon{
  width:36px;height:36px;flex-shrink:0;
  background:rgba(255,107,0,0.1);
  border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;
}
.contact-item-body{}
.contact-item-label{font-size:0.72rem;color:var(--c-muted);margin-bottom:2px}
.contact-item-val{font-size:0.9rem;color:var(--c-white);font-weight:500}
.contact-qr-wrap{display:flex;gap:24px;flex-wrap:wrap}
.qr-box{text-align:center}
.qr-canvas{
  width:120px;height:120px;
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-sm);
  margin-bottom:8px;
}
.qr-label{font-size:0.78rem;color:var(--c-muted)}

/* ══════════════════════════════════════════
   How-To加入社区
══════════════════════════════════════════ */
.howto-section{background:var(--c-surface)}
.steps-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;
  counter-reset:step;
}
.step-card{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--radius-md);
  padding:24px;
  text-align:center;
  transition:all var(--transition);
  position:relative;
}
.step-card:hover{border-color:var(--c-orange);transform:translateY(-3px)}
.step-num{
  width:44px;height:44px;
  background:linear-gradient(135deg,var(--c-orange),var(--c-orange-lt));
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;font-weight:900;color:#fff;
  margin:0 auto 14px;
}
.step-card h5{color:var(--c-white);margin-bottom:8px}
.step-card p{font-size:0.82rem;color:var(--c-muted);margin:0}

/* ══════════════════════════════════════════
   社交分享
══════════════════════════════════════════ */
.social-section{
  background:linear-gradient(135deg,var(--c-surface),var(--c-card));
  border-top:1px solid var(--c-border);
  border-bottom:1px solid var(--c-border);
  padding:40px 0;
}
.social-inner{
  display:flex;align-items:center;justify-content:center;
  gap:16px;flex-wrap:wrap;
}
.social-btn{
  display:flex;align-items:center;gap:8px;
  padding:10px 20px;
  border-radius:var(--radius-sm);
  font-size:0.85rem;font-weight:600;
  transition:all var(--transition);
  border:1px solid var(--c-border);
  color:var(--c-muted);
}
.social-btn:hover{transform:translateY(-2px);color:#fff}
.social-btn.wechat:hover{background:#07C160;border-color:#07C160}
.social-btn.weibo:hover{background:#E6162D;border-color:#E6162D}
.social-btn.douyin:hover{background:#010101;border-color:#69C9D0}
.social-btn.bilibili:hover{background:#00A1D6;border-color:#00A1D6}

/* ══════════════════════════════════════════
   页脚
══════════════════════════════════════════ */
.site-footer{
  background:var(--c-surface);
  border-top:1px solid var(--c-border);
  padding:60px 0 0;
}
.u4mgsgcj{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;margin-bottom:48px;
}
.rla6l{}
.07cv8{
  display:flex;align-items:center;gap:10px;
  font-size:1.4rem;font-weight:900;
  color:var(--c-white);margin-bottom:14px;
}
.07cv8 img{width:36px;height:36px;border-radius:8px}
.07cv8 span{
  background:linear-gradient(90deg,var(--c-orange),var(--c-cyan));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.g1dceqw{font-size:0.85rem;color:var(--c-muted);margin-bottom:20px;line-height:1.8}
.h3uknk{display:flex;flex-direction:column;gap:6px}
.h3uknk li{font-size:0.82rem;color:var(--c-muted)}
.h3uknk li strong{color:var(--c-text)}
.footer-col h5{color:var(--c-white);margin-bottom:16px;font-size:0.9rem}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:0.85rem;color:var(--c-muted);transition:color var(--transition)}
.footer-links a:hover{color:var(--c-orange)}
.ct0sjynb{
  border-top:1px solid var(--c-border);
  padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
}
.ct0sjynb p{font-size:0.8rem;color:var(--c-muted);margin:0}
.ct0sjynb a{color:var(--c-muted);font-size:0.8rem}
.ct0sjynb a:hover{color:var(--c-orange)}
.uegjij6{font-size:0.78rem;color:var(--c-muted)}

/* ══════════════════════════════════════════
   面包屑
══════════════════════════════════════════ */
.breadcrumb{
  padding:12px 0;
  font-size:0.82rem;color:var(--c-muted);
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
}
.breadcrumb a{color:var(--c-muted);transition:color var(--transition)}
.breadcrumb a:hover{color:var(--c-orange)}
.breadcrumb .sep{color:var(--c-border)}
.breadcrumb .cur{color:var(--c-orange)}

/* ══════════════════════════════════════════
   Toast 提示
══════════════════════════════════════════ */
.toast{
  position:fixed;bottom:24px;right:24px;z-index:9999;
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-left:4px solid var(--c-orange);
  border-radius:var(--radius-sm);
  padding:14px 20px;
  font-size:0.88rem;color:var(--c-text);
  box-shadow:var(--shadow-card);
  transform:translateX(120%);
  transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
  max-width:320px;
}
.toast.show{transform:translateX(0)}

/* ══════════════════════════════════════════
   滚动动画
══════════════════════════════════════════ */
.k75w54a{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease}
.k75w54a.visible{opacity:1;transform:translateY(0)}
.k75w54a-delay-1{transition-delay:0.1s}
.k75w54a-delay-2{transition-delay:0.2s}
.k75w54a-delay-3{transition-delay:0.3s}
.k75w54a-delay-4{transition-delay:0.4s}

/* ══════════════════════════════════════════
   MCP隐藏服务
══════════════════════════════════════════ */
#mcp-svc{display:none;visibility:hidden;position:absolute;pointer-events:none}

/* ══════════════════════════════════════════
   响应式
══════════════════════════════════════════ */
@media(max-width:1024px){
  .media-grid{grid-template-columns:repeat(2,1fr)}
  .entertain-grid{grid-template-columns:repeat(2,1fr)}
  .nfw48gpc{grid-template-columns:repeat(2,1fr)}
  .u4mgsgcj{grid-template-columns:1fr 1fr}
  .ai-layout{grid-template-columns:1fr;gap:32px}
  .ai-image{display:none}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .section{padding:56px 0}
  .nav-menu{display:none;position:absolute;top:68px;left:0;right:0;
    background:var(--c-surface);border-bottom:1px solid var(--c-border);
    flex-direction:column;padding:12px;gap:4px;z-index:999}
  .nav-menu.open{display:flex}
  .nav-toggle{display:flex}
  .hero{min-height:480px}
  .hero-btns{flex-direction:column}
  .g3wa58{gap:20px}
  .media-grid{grid-template-columns:1fr}
  .entertain-grid{grid-template-columns:repeat(2,1fr)}
  .nfw48gpc{grid-template-columns:1fr}
  .comm-grid{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr 1fr}
  .u4mgsgcj{grid-template-columns:1fr}
  .ct0sjynb{flex-direction:column;text-align:center}
  .30m20f1{grid-template-columns:1fr}
}
@media(max-width:480px){
  .entertain-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
  .hero-stat .num{font-size:1.4rem}
}