/* =============================================
   猎奇 修车改装视频社区 - 主样式表
   品牌: 猎奇 | 域名: oyka2w.cn
   设计风格: 工业暗黑 + 橙焰橙色 + 碳纤维纹理
   完全原创配色与布局
   ============================================= */

/* ---- 基础重置 ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  background:#0f0f0f;
  color:#e0ddd8;
  line-height:1.7;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
ul{list-style:none;}

/* ---- 干扰标签隐藏 ---- */
.wgzz9{display:none!important;}

/* ---- CSS变量 ---- */
:root{
  --orange:#f26522;
  --orange-dark:#c94e0e;
  --orange-glow:rgba(242,101,34,0.25);
  --charcoal:#1a1a1a;
  --charcoal-mid:#242424;
  --charcoal-light:#2e2e2e;
  --steel:#3a3a3a;
  --text-primary:#f0ede8;
  --text-muted:#9a9590;
  --border-dim:rgba(242,101,34,0.15);
  --border-bright:rgba(242,101,34,0.5);
}

/* ---- 顶部跑马灯 ---- */
.ticker-bar{
  background:var(--orange);
  color:#fff;
  font-size:13px;
  font-weight:700;
  padding:6px 0;
  overflow:hidden;
  white-space:nowrap;
}
.ticker-inner{
  display:inline-block;
  animation:ticker 28s linear infinite;
}
@keyframes ticker{0%{transform:translateX(100vw);}100%{transform:translateX(-100%);}}

/* ---- 导航 ---- */
.site-header{
  position:sticky;
  top:0;
  z-index:999;
  background:rgba(15,15,15,0.97);
  border-bottom:2px solid var(--orange);
  backdrop-filter:blur(10px);
}
.header-inner{
  max-width:1300px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
}
.logo-wrap{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-wrap img{width:44px;height:44px;border-radius:6px;object-fit:cover;}
.logo-text{
  font-size:26px;
  font-weight:900;
  color:#fff;
  letter-spacing:2px;
  font-style:italic;
}
.logo-text span{color:var(--orange);}
.main-nav{flex:1;display:flex;align-items:center;gap:2px;}
.main-nav a{
  color:#c8c5c0;
  padding:7px 15px;
  border-radius:4px;
  font-size:14px;
  font-weight:600;
  transition:all 0.2s;
  white-space:nowrap;
  letter-spacing:0.5px;
}
.main-nav a:hover,.main-nav a.active{
  background:var(--orange);
  color:#fff;
}
.header-cta{
  background:var(--orange);
  color:#fff;
  border:none;
  padding:9px 22px;
  border-radius:4px;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  transition:all 0.2s;
  white-space:nowrap;
  letter-spacing:1px;
  text-transform:uppercase;
  flex-shrink:0;
}
.header-cta:hover{background:var(--orange-dark);transform:translateY(-1px);}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;}
.hamburger span{display:block;width:26px;height:2px;background:#f0ede8;border-radius:2px;transition:all 0.2s;}

/* ---- 搜索框 ---- */
.search-wrap{
  background:var(--charcoal-mid);
  border-bottom:1px solid var(--border-dim);
  padding:12px 24px;
}
.search-inner{
  max-width:1300px;
  margin:0 auto;
  display:flex;
  gap:0;
}
.search-inner input{
  flex:1;
  padding:10px 18px;
  background:var(--charcoal-light);
  border:1.5px solid var(--steel);
  border-right:none;
  border-radius:4px 0 0 4px;
  color:#f0ede8;
  font-size:14px;
  outline:none;
  transition:border-color 0.2s;
}
.search-inner input::placeholder{color:var(--text-muted);}
.search-inner input:focus{border-color:var(--orange);}
.search-inner button{
  padding:10px 26px;
  background:var(--orange);
  color:#fff;
  border:none;
  border-radius:0 4px 4px 0;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  transition:background 0.2s;
  letter-spacing:1px;
}
.search-inner button:hover{background:var(--orange-dark);}

/* ---- 面包屑 ---- */
.breadcrumb-bar{
  background:var(--charcoal);
  border-bottom:1px solid var(--border-dim);
  padding:8px 24px;
}
.breadcrumb-bar nav{
  max-width:1300px;
  margin:0 auto;
  font-size:13px;
  color:var(--text-muted);
}
.breadcrumb-bar a{color:var(--orange);}
.breadcrumb-bar a:hover{text-decoration:underline;}
.breadcrumb-bar span{margin:0 6px;color:var(--steel);}

/* ---- Hero Banner ---- */
.hero{
  position:relative;
  min-height:560px;
  display:flex;
  align-items:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  filter:brightness(0.45);
  z-index:0;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(15,15,15,0.9) 0%,rgba(15,15,15,0.3) 60%,transparent 100%);
  z-index:1;
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:1300px;
  margin:0 auto;
  padding:60px 24px;
  width:100%;
}
.hero-eyebrow{
  display:inline-block;
  background:var(--orange);
  color:#fff;
  font-size:12px;
  font-weight:800;
  letter-spacing:3px;
  text-transform:uppercase;
  padding:4px 14px;
  border-radius:2px;
  margin-bottom:18px;
}
.hero-content h1{
  font-size:clamp(2.2rem,5.5vw,4rem);
  font-weight:900;
  line-height:1.1;
  margin-bottom:20px;
  color:#fff;
  text-shadow:0 2px 20px rgba(0,0,0,0.6);
}
.hero-content h1 em{color:var(--orange);font-style:normal;}
.hero-desc{
  font-size:1.05rem;
  max-width:580px;
  margin-bottom:32px;
  color:#c8c5c0;
  line-height:1.8;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;}
.hero-tags span{
  background:rgba(242,101,34,0.15);
  border:1px solid var(--border-bright);
  color:#f0ede8;
  padding:5px 14px;
  border-radius:3px;
  font-size:13px;
  font-weight:600;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn-fire{
  background:var(--orange);
  color:#fff;
  padding:13px 34px;
  border-radius:4px;
  font-size:15px;
  font-weight:800;
  border:none;
  cursor:pointer;
  transition:all 0.2s;
  display:inline-block;
  letter-spacing:1px;
  text-transform:uppercase;
}
.btn-fire:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 6px 20px var(--orange-glow);}
.btn-ghost{
  background:transparent;
  color:#f0ede8;
  padding:13px 34px;
  border-radius:4px;
  font-size:15px;
  font-weight:700;
  border:2px solid rgba(240,237,232,0.4);
  cursor:pointer;
  transition:all 0.2s;
  display:inline-block;
}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange);}
.hero-stats{
  position:absolute;
  bottom:28px;
  right:28px;
  display:flex;
  gap:16px;
  z-index:2;
}
.hero-stat{
  background:rgba(0,0,0,0.6);
  border:1px solid var(--border-bright);
  padding:12px 20px;
  border-radius:4px;
  text-align:center;
  backdrop-filter:blur(4px);
}
.hero-stat strong{display:block;font-size:1.6rem;color:var(--orange);font-weight:900;}
.hero-stat span{font-size:12px;color:#9a9590;}

/* ---- 通用区块 ---- */
.section{padding:64px 24px;max-width:1300px;margin:0 auto;}
.section-dark{background:var(--charcoal);}
.section-mid{background:var(--charcoal-mid);}
.sec-head{margin-bottom:36px;}
.sec-label{
  display:inline-block;
  color:var(--orange);
  font-size:12px;
  font-weight:800;
  letter-spacing:3px;
  text-transform:uppercase;
  margin-bottom:8px;
}
.sec-title{
  font-size:1.9rem;
  font-weight:900;
  color:#fff;
  margin-bottom:8px;
  position:relative;
  padding-left:20px;
}
.sec-title::before{
  content:'';
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:5px;height:75%;
  background:var(--orange);
  border-radius:2px;
}
.sec-sub{color:var(--text-muted);font-size:0.95rem;}
.update-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--charcoal-light);
  border:1px solid var(--border-dim);
  padding:4px 12px;
  border-radius:3px;
  font-size:12px;
  color:var(--text-muted);
  margin-top:8px;
}
.update-badge strong{color:var(--orange);}

/* ---- 视频卡片 ---- */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px;}
.vcard{
  background:var(--charcoal-mid);
  border-radius:6px;
  overflow:hidden;
  border:1px solid var(--border-dim);
  transition:transform 0.22s,border-color 0.22s,box-shadow 0.22s;
  cursor:pointer;
}
.vcard:hover{
  transform:translateY(-5px);
  border-color:var(--orange);
  box-shadow:0 8px 30px rgba(242,101,34,0.2);
}
.vthumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#111;
}
.vthumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 0.4s;
}
.vcard:hover .vthumb img{transform:scale(1.06);}
.play-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(0,0,0,0);
  transition:background 0.2s;
}
.vcard:hover .play-overlay{background:rgba(0,0,0,0.4);}
.play-btn-circle{
  width:56px;height:56px;
  background:var(--orange);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transform:scale(0.7);
  transition:opacity 0.2s,transform 0.2s;
  box-shadow:0 0 20px var(--orange-glow);
}
.vcard:hover .play-btn-circle{opacity:1;transform:scale(1);}
.play-btn-circle svg{fill:#fff;width:22px;height:22px;margin-left:3px;}
.vduration{
  position:absolute;
  bottom:8px;right:8px;
  background:rgba(0,0,0,0.8);
  color:#fff;font-size:12px;
  padding:2px 7px;border-radius:3px;
}
.vbadge{
  position:absolute;
  top:8px;left:8px;
  background:var(--orange);
  color:#fff;font-size:11px;
  padding:2px 8px;border-radius:3px;
  font-weight:700;
}
.vinfo{padding:14px 16px 18px;}
.vinfo h3{
  font-size:15px;font-weight:700;
  color:#f0ede8;
  margin-bottom:8px;
  line-height:1.4;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.vmeta{
  display:flex;align-items:center;
  gap:12px;font-size:12px;color:var(--text-muted);
  flex-wrap:wrap;
}
.vmeta span{display:flex;align-items:center;gap:3px;}
.vtag{
  background:rgba(242,101,34,0.12);
  color:var(--orange);
  padding:2px 8px;border-radius:3px;
  font-size:11px;font-weight:600;
}
.vdate{font-size:11px;color:var(--text-muted);margin-top:6px;}

/* ---- 专家卡片 ---- */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px;}
.expert-card{
  background:var(--charcoal-mid);
  border-radius:6px;
  overflow:hidden;
  border:1px solid var(--border-dim);
  transition:transform 0.2s,border-color 0.2s;
}
.expert-card:hover{transform:translateY(-4px);border-color:var(--orange);}
.expert-avatar{width:100%;aspect-ratio:1;object-fit:cover;background:var(--charcoal-light);}
.expert-body{padding:18px;}
.expert-body h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:4px;}
.expert-role{color:var(--orange);font-size:13px;margin-bottom:10px;font-weight:600;}
.expert-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;}
.expert-tags span{
  background:var(--charcoal-light);
  color:#c8c5c0;
  padding:3px 10px;
  border-radius:3px;
  font-size:12px;
}
.expert-award{font-size:12px;color:#f4a261;margin-bottom:8px;}
.expert-btns{display:flex;gap:8px;}
.btn-xs{
  padding:7px 14px;
  border-radius:4px;
  font-size:13px;
  font-weight:700;
  cursor:pointer;
  border:none;
  transition:all 0.18s;
  letter-spacing:0.5px;
}
.btn-xs-fire{background:var(--orange);color:#fff;}
.btn-xs-fire:hover{background:var(--orange-dark);}
.btn-xs-outline{background:transparent;color:var(--orange);border:1.5px solid var(--orange);}
.btn-xs-outline:hover{background:rgba(242,101,34,0.1);}

/* ---- 评论卡片 ---- */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px;}
.review-card{
  background:var(--charcoal-mid);
  border-radius:6px;
  padding:22px;
  border-left:4px solid var(--orange);
  border-top:1px solid var(--border-dim);
  border-right:1px solid var(--border-dim);
  border-bottom:1px solid var(--border-dim);
}
.review-stars{color:var(--orange);font-size:16px;margin-bottom:10px;}
.review-text{font-size:14px;color:#c8c5c0;line-height:1.8;margin-bottom:14px;}
.review-author{display:flex;align-items:center;gap:10px;}
.review-avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--orange),var(--orange-dark));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:15px;flex-shrink:0;
}
.review-name{font-size:14px;font-weight:700;color:#fff;}
.review-date{font-size:12px;color:var(--text-muted);}

/* ---- FAQ ---- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  background:var(--charcoal-mid);
  border-radius:5px;
  margin-bottom:10px;
  border:1px solid var(--border-dim);
  overflow:hidden;
}
.faq-q{
  padding:18px 22px;
  font-size:15px;font-weight:700;
  color:#f0ede8;
  cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
  transition:background 0.18s;
}
.faq-q:hover{background:var(--charcoal-light);}
.faq-arrow{
  width:24px;height:24px;border-radius:50%;
  background:var(--orange);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;flex-shrink:0;
  transition:transform 0.2s;
}
.faq-item.open .faq-arrow{transform:rotate(180deg);}
.faq-a{
  display:none;
  padding:0 22px 18px;
  font-size:14px;color:#9a9590;
  line-height:1.8;
  border-top:1px solid var(--border-dim);
  padding-top:14px;
}
.faq-item.open .faq-a{display:block;}

/* ---- AI赋能区 ---- */
.ai-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;}
.ai-card{
  background:linear-gradient(135deg,var(--charcoal) 0%,var(--charcoal-mid) 100%);
  border:1px solid var(--border-bright);
  border-radius:6px;
  padding:28px;
  position:relative;
  overflow:hidden;
}
.ai-card::after{
  content:'';
  position:absolute;
  top:-40px;right:-40px;
  width:130px;height:130px;
  background:var(--orange-glow);
  border-radius:50%;
  pointer-events:none;
}
.ai-icon{font-size:2.4rem;margin-bottom:14px;}
.ai-card h3{font-size:17px;font-weight:800;color:var(--orange);margin-bottom:10px;}
.ai-card p{font-size:14px;color:#9a9590;line-height:1.7;}

/* ---- 合作品牌墙 ---- */
.brand-wall{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.brand-chip{
  background:var(--charcoal-mid);
  border:1px solid var(--border-dim);
  border-radius:4px;
  padding:12px 24px;
  font-size:14px;font-weight:700;
  color:#c8c5c0;
  transition:all 0.18s;
}
.brand-chip:hover{border-color:var(--orange);color:var(--orange);}

/* ---- 联系区 ---- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;}
.contact-card{
  background:var(--charcoal-mid);
  border-radius:6px;
  padding:28px;
  text-align:center;
  border:1px solid var(--border-dim);
  transition:border-color 0.18s;
}
.contact-card:hover{border-color:var(--orange);}
.contact-icon{font-size:2.6rem;margin-bottom:12px;}
.contact-card h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:10px;}
.contact-card p{font-size:14px;color:#9a9590;line-height:1.8;}
.qr-box{
  width:110px;height:110px;
  margin:14px auto 0;
  background:var(--charcoal-light);
  border:1.5px dashed var(--orange);
  border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}

/* ---- 社交分享 ---- */
.share-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding:20px 0;}
.share-btn{
  padding:9px 22px;border-radius:4px;
  font-size:13px;font-weight:700;
  border:none;cursor:pointer;
  transition:opacity 0.18s,transform 0.15s;
  letter-spacing:0.5px;
}
.share-btn:hover{opacity:0.85;transform:translateY(-1px);}
.s-wechat{background:#07c160;color:#fff;}
.s-weibo{background:#e6162d;color:#fff;}
.s-douyin{background:#010101;color:#fff;border:1px solid #333;}
.s-bili{background:#00a1d6;color:#fff;}

/* ---- 页脚 ---- */
.site-footer{background:#080808;border-top:2px solid var(--orange);padding:52px 24px 24px;}
.footer-inner{max-width:1300px;margin:0 auto;}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:32px;margin-bottom:36px;}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:0.5px;}
.footer-col ul li{margin-bottom:8px;}
.footer-col ul li a{font-size:13px;color:#9a9590;transition:color 0.18s;}
.footer-col ul li a:hover{color:var(--orange);}
.footer-col p{font-size:13px;color:#9a9590;line-height:1.9;}
.footer-bottom{
  border-top:1px solid rgba(242,101,34,0.15);
  padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:#666;
}
.footer-bottom a{color:#666;}
.footer-bottom a:hover{color:var(--orange);}
.update-time{font-size:12px;color:#555;}
.icp-line{text-align:center;padding-top:12px;font-size:12px;color:#444;}
.icp-line a{color:#444;}
.icp-line a:hover{color:var(--orange);}

/* ---- 内页 Hero ---- */
.page-hero{
  background:linear-gradient(135deg,#0f0f0f 0%,#1a1a1a 50%,#0f0f0f 100%);
  border-bottom:2px solid var(--orange);
  padding:56px 24px;
  text-align:center;
}
.page-hero h1{font-size:2.2rem;font-weight:900;color:#fff;margin-bottom:10px;}
.page-hero p{font-size:1rem;color:var(--text-muted);max-width:600px;margin:0 auto;}

/* ---- 标签云 ---- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag-cloud a{
  background:var(--charcoal-light);
  color:#c8c5c0;
  padding:5px 14px;border-radius:3px;
  font-size:13px;
  border:1px solid var(--border-dim);
  transition:all 0.18s;
}
.tag-cloud a:hover{background:var(--orange);color:#fff;border-color:var(--orange);}

/* ---- 视频模态框 ---- */
.vmodal{
  display:none;
  position:fixed;inset:0;
  background:rgba(0,0,0,0.9);
  z-index:9999;
  align-items:center;justify-content:center;
}
.vmodal.open{display:flex;}
.vmodal-box{
  background:var(--charcoal);
  border:1px solid var(--orange);
  border-radius:8px;
  padding:24px;
  max-width:800px;width:90%;
  position:relative;
}
.vmodal-close{
  position:absolute;top:12px;right:16px;
  font-size:24px;color:var(--orange);
  cursor:pointer;background:none;border:none;
}
.vmodal-screen{
  width:100%;aspect-ratio:16/9;
  background:#000;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  color:var(--orange);
}

/* ---- 淡入动画 ---- */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity 0.5s ease,transform 0.5s ease;}
.fade-up.vis{opacity:1;transform:none;}

/* ---- 分页 ---- */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:32px;}
.pagination a,.pagination span{
  padding:7px 14px;border-radius:4px;
  font-size:14px;
  border:1px solid var(--border-dim);
  color:#9a9590;transition:all 0.18s;
}
.pagination a:hover,.pagination .cur{
  background:var(--orange);color:#fff;border-color:var(--orange);
}

/* ---- 响应式 ---- */
@media(max-width:960px){
  .main-nav{display:none;}
  .hamburger{display:flex;}
  .hero-stats{display:none;}
  .hero-content h1{font-size:1.9rem;}
}
@media(max-width:600px){
  .header-inner{padding:0 14px;}
  .section{padding:44px 14px;}
  .hero{min-height:380px;}
  .hero-content{padding:40px 14px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
.mobile-nav{
  display:none;
  position:fixed;top:68px;left:0;right:0;
  background:rgba(15,15,15,0.98);
  border-bottom:2px solid var(--orange);
  padding:16px 24px;
  z-index:998;
  flex-direction:column;gap:4px;
}
.mobile-nav.open{display:flex;}
.mobile-nav a{
  color:#c8c5c0;padding:11px 14px;
  border-radius:4px;font-size:15px;display:block;
}
.mobile-nav a:hover{background:var(--charcoal-light);color:var(--orange);}

/* ---- 时间线（about页）---- */
.timeline{max-width:720px;margin:0 auto;}
.tl-item{display:flex;gap:20px;margin-bottom:22px;}
.tl-dot{
  flex-shrink:0;width:56px;height:56px;
  background:var(--orange);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:13px;
}
.tl-body{
  flex:1;background:var(--charcoal-mid);
  border-radius:5px;padding:16px;
  border:1px solid var(--border-dim);
}
.tl-body p{font-size:14px;color:#9a9590;line-height:1.7;}

/* ---- 社区话题卡 ---- */
.topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;}
.topic-card{
  background:var(--charcoal-mid);
  border-radius:6px;padding:22px;
  border:1px solid var(--border-dim);
  transition:all 0.2s;
}
.topic-card:hover{border-color:var(--orange);transform:translateY(-3px);}
.topic-icon{font-size:2rem;margin-bottom:10px;}
.topic-card h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:8px;}
.topic-card p{font-size:13px;color:#9a9590;line-height:1.7;margin-bottom:12px;}
.topic-meta{display:flex;justify-content:space-between;align-items:center;}
.topic-count{font-size:12px;color:var(--orange);font-weight:700;}
.hot-badge{background:var(--orange);color:#fff;font-size:11px;padding:2px 8px;border-radius:3px;font-weight:700;}

/* ---- 步骤卡 ---- */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;}
.step-card{
  background:var(--charcoal-mid);
  border-radius:6px;padding:24px;
  text-align:center;
  border:1px solid var(--border-dim);
}
.step-num{font-size:2.5rem;font-weight:900;color:rgba(242,101,34,0.2);margin-bottom:8px;}
.step-icon{font-size:2rem;margin-bottom:10px;}
.step-card h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:8px;}
.step-card p{font-size:13px;color:#9a9590;line-height:1.7;}

/* ---- 新闻卡 ---- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px;}
.news-card{
  background:var(--charcoal-mid);
  border-radius:6px;overflow:hidden;
  border:1px solid var(--border-dim);
  transition:border-color 0.2s,transform 0.2s;
}
.news-card:hover{border-color:var(--orange);transform:translateY(-3px);}
.news-img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-body{padding:18px;}
.news-tag{
  display:inline-block;
  background:rgba(242,101,34,0.15);
  color:var(--orange);
  font-size:11px;font-weight:700;
  padding:2px 8px;border-radius:3px;
  margin-bottom:10px;
}
.news-body h3{font-size:15px;font-weight:700;color:#f0ede8;margin-bottom:8px;line-height:1.5;}
.news-body p{font-size:13px;color:#9a9590;line-height:1.7;margin-bottom:12px;}
.news-foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#666;}
.news-foot a{color:var(--orange);font-weight:600;}