/* =====================================================
   四虎 - 主样式表
   冰岛极光风格 | hwippcj.cn
   原创设计 © 2025 四虎
   ===================================================== */

/* ---- CSS变量 ---- */
:root {
  --primary:       #1DE9C8;
  --primary-dark:  #0EA5E9;
  --accent:        #6366F1;
  --accent-light:  #A5B4FC;
  --gold:          #F59E0B;
  --bg-deep:       #060D18;
  --bg-card:       #0D1F2D;
  --bg-card2:      #0F2336;
  --border:        rgba(29,233,200,0.15);
  --border-hover:  rgba(29,233,200,0.45);
  --text-primary:  #E0F7FA;
  --text-secondary:#94A3B8;
  --text-muted:    #607D8B;
  --radius:        12px;
  --radius-sm:     8px;
  --radius-lg:     20px;
  --shadow:        0 4px 24px rgba(29,233,200,0.07);
  --shadow-hover:  0 8px 40px rgba(29,233,200,0.18);
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
  background:var(--bg-deep);
  color:var(--text-primary);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-light)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}

/* ---- 背景极光效果 ---- */
body::before{
  content:'';
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:
    radial-gradient(ellipse 80% 40% at 20% 10%, rgba(29,233,200,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 30% at 80% 80%, rgba(14,165,233,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(99,102,241,0.04) 0%, transparent 70%);
  pointer-events:none;
  z-index:0;
}

/* ---- 容器 ---- */
.tx-container{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}

/* ---- 顶部公告栏 ---- */
.lxla7n3{
  background:linear-gradient(90deg,var(--bg-card),rgba(29,233,200,0.08),var(--bg-card));
  border-bottom:1px solid var(--border);
  padding:6px 0;
  font-size:12px;
  color:var(--text-secondary);
}
.lxla7n3 .tx-container{display:flex;justify-content:space-between;align-items:center;gap:12px}
.eo4x0m{display:flex;align-items:center;gap:16px}
.mgy9vf{display:flex;align-items:center;gap:12px}
.lxla7n3 a{color:var(--primary);font-size:12px}
.q2x2o7l{
  background:rgba(29,233,200,0.12);
  color:var(--primary);
  padding:2px 8px;
  border-radius:20px;
  font-size:11px;
  font-weight:600;
}

/* ---- 头部导航 ---- */
.tx-header{
  position:sticky;top:0;z-index:100;
  background:rgba(6,13,24,0.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transition:box-shadow var(--transition);
}
.tx-header.scrolled{box-shadow:0 2px 32px rgba(29,233,200,0.12)}
.ply7nfr9{
  display:flex;align-items:center;gap:20px;
  padding:12px 0;
}
.tx-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.pck6bq7f{width:120px;height:36px;object-fit:contain}
.tvita{
  width:36px;height:36px;border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:900;color:#fff;flex-shrink:0;
}
.ksazr{display:flex;flex-direction:column;line-height:1.2}
.s1i1jc{font-size:17px;font-weight:900;color:var(--primary);letter-spacing:0.5px}
.c1l802{font-size:10px;color:var(--text-muted)}
.tx-nav{display:flex;align-items:center;gap:4px;flex:1;flex-wrap:wrap}
.tx-nav a{
  padding:6px 12px;border-radius:var(--radius-sm);
  font-size:14px;color:var(--text-secondary);
  transition:all var(--transition);white-space:nowrap;
}
.tx-nav a:hover,.tx-nav a.active{
  color:var(--primary);
  background:rgba(29,233,200,0.1);
}
.l0a57nem{position:relative}
.l0a57nem::after{
  content:'HOT';position:absolute;top:-6px;right:-4px;
  background:var(--gold);color:#000;
  font-size:9px;font-weight:700;
  padding:1px 4px;border-radius:4px;
}
.le70e8uq{display:flex;align-items:center;gap:8px;flex-shrink:0}
.tx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 18px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:600;cursor:pointer;
  transition:all var(--transition);border:none;text-decoration:none;
}
.tx-btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#000;
}
.tx-btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 4px 16px rgba(29,233,200,0.4);
  color:#000;
}
.tx-btn-outline{
  background:transparent;
  border:1px solid var(--border-hover);
  color:var(--primary);
}
.tx-btn-outline:hover{background:rgba(29,233,200,0.1)}
.zv25l{
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  color:#fff;
}
.tx-btn-sm{padding:5px 12px;font-size:13px}
.nw6fn7w0{
  display:none;background:none;border:none;cursor:pointer;
  color:var(--text-primary);font-size:22px;padding:4px;
}

/* ---- 搜索框 ---- */
.l2pqt6wl{
  background:rgba(13,31,45,0.95);
  border-bottom:1px solid var(--border);
  padding:12px 0;
}
.ru5q7{
  display:flex;align-items:center;gap:12px;
  max-width:700px;margin:0 auto;
}
.ji8cb{
  display:flex;flex:1;align-items:center;
  background:var(--bg-card2);
  border:1px solid var(--border);
  border-radius:24px;
  overflow:hidden;
  transition:border-color var(--transition);
}
.ji8cb:focus-within{border-color:var(--primary)}
.ji8cb input{
  flex:1;padding:10px 18px;
  background:transparent;border:none;outline:none;
  color:var(--text-primary);font-size:14px;
}
.ji8cb input::placeholder{color:var(--text-muted)}
.ji8cb button{
  padding:10px 20px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  border:none;cursor:pointer;color:#000;font-weight:700;font-size:14px;
  transition:opacity var(--transition);
}
.ji8cb button:hover{opacity:0.85}
.bd0q3n2w{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:12px;color:var(--text-muted);
}
.tyoctu{
  padding:3px 10px;border-radius:12px;
  background:rgba(29,233,200,0.08);
  color:var(--primary);font-size:12px;cursor:pointer;
  transition:background var(--transition);
}
.tyoctu:hover{background:rgba(29,233,200,0.18)}

/* ---- 面包屑 ---- */
.tx-breadcrumb{
  padding:10px 0;font-size:13px;
  color:var(--text-muted);
  border-bottom:1px solid var(--border);
}
.tx-breadcrumb a{color:var(--text-secondary)}
.tx-breadcrumb a:hover{color:var(--primary)}
.tx-breadcrumb span{color:var(--text-muted);margin:0 6px}

/* ---- Hero区域 ---- */
.tx-hero{
  position:relative;min-height:560px;
  display:flex;align-items:center;
  overflow:hidden;
}
.vw2gwge{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:brightness(0.45) saturate(1.2);
}
.fwk5ct{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(6,13,24,0.85) 0%,rgba(29,233,200,0.08) 50%,rgba(6,13,24,0.7) 100%);
}
.k6gyl30d{
  position:relative;z-index:2;
  max-width:680px;padding:60px 0;
}
.k3cd3l{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(29,233,200,0.12);
  border:1px solid rgba(29,233,200,0.3);
  color:var(--primary);
  padding:5px 14px;border-radius:20px;
  font-size:12px;font-weight:600;
  margin-bottom:20px;
}
.qc3ak{
  font-size:clamp(28px,4vw,52px);
  font-weight:900;line-height:1.2;
  color:#fff;margin-bottom:16px;
}
.qc3ak em{
  font-style:normal;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.sgsgp{
  font-size:16px;color:rgba(255,255,255,0.75);
  margin-bottom:28px;line-height:1.8;
}
.i5ax0m77{display:flex;gap:12px;flex-wrap:wrap}
.kadk2{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:40px;
}
.ebon71k{
  background:rgba(13,31,45,0.7);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;text-align:center;
  backdrop-filter:blur(8px);
}
.ptec30d{
  font-size:26px;font-weight:900;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.ip8a0e{font-size:12px;color:var(--text-muted);margin-top:4px}

/* ---- 通用Section ---- */
.tx-section{padding:64px 0}
.tx-section-alt{background:rgba(13,31,45,0.5)}
.tx-section-hd{text-align:center;margin-bottom:40px}
.tx-section-tag{
  display:inline-block;
  background:rgba(29,233,200,0.1);
  color:var(--primary);
  padding:4px 14px;border-radius:20px;
  font-size:12px;font-weight:600;
  margin-bottom:12px;
}
.tx-section-title{
  font-size:clamp(22px,3vw,34px);
  font-weight:800;color:#fff;
  margin-bottom:10px;
}
.tx-section-title em{
  font-style:normal;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.ozd8sg5{font-size:15px;color:var(--text-secondary);max-width:600px;margin:0 auto}

/* ---- 视频卡片 ---- */
.gl0v0{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:20px;
}
.glng3z{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:all var(--transition);
  cursor:pointer;
}
.glng3z:hover{
  transform:translateY(-4px);
  border-color:var(--border-hover);
  box-shadow:var(--shadow-hover);
}
.wugbj{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;background:#0D1F2D;
}
.wugbj img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.5s ease;
}
.glng3z:hover .wugbj img{transform:scale(1.06)}
.paqhk{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(6,13,24,0.45);
  opacity:0;transition:opacity var(--transition);
}
.glng3z:hover .paqhk{opacity:1}
.drz9p9{
  width:52px;height:52px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;
  transform:scale(0.85);transition:transform var(--transition);
  box-shadow:0 0 24px rgba(29,233,200,0.5);
}
.glng3z:hover .drz9p9{transform:scale(1)}
.drz9p9::after{
  content:'';
  border-left:18px solid #000;
  border-top:11px solid transparent;
  border-bottom:11px solid transparent;
  margin-left:4px;
}
.p0u84h{
  position:absolute;bottom:8px;right:8px;
  background:rgba(0,0,0,0.75);
  color:#fff;font-size:11px;
  padding:2px 6px;border-radius:4px;
}
.zsfjly3w{
  position:absolute;top:8px;left:8px;
  padding:3px 8px;border-radius:4px;
  font-size:11px;font-weight:700;
}
.c1el3gk{background:#EF4444;color:#fff}
.ap719{background:var(--primary);color:#000}
.gs9gnxb{background:#8B5CF6;color:#fff}
.nmqyn{padding:14px}
.os9iawo9{
  font-size:14px;font-weight:600;color:var(--text-primary);
  margin-bottom:8px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.w1latwx{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--text-muted);
}
.zumorbh{display:flex;align-items:center;gap:10px}
.a2xpmsu{
  background:rgba(29,233,200,0.08);
  color:var(--primary);
  padding:2px 8px;border-radius:4px;font-size:11px;
}

/* ---- 弹幕 ---- */
.fxf1j2p{
  overflow:hidden;height:36px;
  background:rgba(13,31,45,0.6);
  border-radius:var(--radius-sm);
  position:relative;margin-bottom:8px;
}
.gk94e76{
  display:flex;align-items:center;gap:20px;
  white-space:nowrap;
  animation:danmaku-scroll 20s linear infinite;
  position:absolute;top:50%;transform:translateY(-50%);
}
.filewf{
  font-size:13px;color:var(--text-secondary);
  padding:0 8px;
}
@keyframes danmaku-scroll{
  0%{transform:translateY(-50%) translateX(100vw)}
  100%{transform:translateY(-50%) translateX(-100%)}
}

/* ---- 标签云 ---- */
.z1u25h{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tx-tag{
  padding:5px 14px;border-radius:20px;
  background:rgba(29,233,200,0.08);
  border:1px solid var(--border);
  color:var(--text-secondary);font-size:13px;
  transition:all var(--transition);cursor:pointer;
}
.tx-tag:hover{
  background:rgba(29,233,200,0.18);
  color:var(--primary);border-color:var(--border-hover);
}

/* ---- 专家卡片 ---- */
.zh03r0b6{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;
}
.x7qugn{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;text-align:center;
  transition:all var(--transition);
}
.x7qugn:hover{
  transform:translateY(-4px);
  border-color:var(--border-hover);
  box-shadow:var(--shadow-hover);
}
.jv4ah1{
  width:80px;height:80px;border-radius:50%;
  margin:0 auto 14px;
  border:2px solid var(--primary);
  overflow:hidden;object-fit:cover;
}
.tgqly{font-size:16px;font-weight:700;color:#fff;margin-bottom:4px}
.sr1vbxm{font-size:13px;color:var(--primary);margin-bottom:10px}
.z4vc48{font-size:13px;color:var(--text-secondary);line-height:1.6;margin-bottom:14px}
.pmcz69j{
  display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:14px;
}
.jrotmkb{
  background:rgba(245,158,11,0.1);
  border:1px solid rgba(245,158,11,0.3);
  color:var(--gold);
  padding:2px 8px;border-radius:4px;font-size:11px;
}
.wjhao1sp{display:flex;gap:8px;justify-content:center}

/* ---- 合作品牌 ---- */
.ondim{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;
}
.wfrjqi{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:16px;text-align:center;
  font-size:13px;color:var(--text-secondary);
  transition:all var(--transition);
}
.wfrjqi:hover{
  border-color:var(--border-hover);color:var(--primary);
}

/* ---- How-To步骤 ---- */
.d800wu{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;
}
.ylrq6{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  position:relative;
}
.ugi223p7{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#000;font-weight:900;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.ur9joh{font-size:15px;font-weight:700;color:#fff;margin-bottom:8px}
.khfyrjtg{font-size:13px;color:var(--text-secondary);line-height:1.6}

/* ---- FAQ ---- */
.bptfbt{display:flex;flex-direction:column;gap:12px;max-width:800px;margin:0 auto}
.pk5vpck{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
}
.k0yslq7{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--text-primary);
  transition:color var(--transition);
  user-select:none;
}
.k0yslq7:hover{color:var(--primary)}
.t5l6cps{
  width:22px;height:22px;border-radius:50%;
  background:rgba(29,233,200,0.1);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;flex-shrink:0;
  transition:transform var(--transition);
}
.pk5vpck.open .t5l6cps{transform:rotate(45deg)}
.zwcmkv50{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.pk5vpck.open .zwcmkv50{max-height:300px}
.r7n8momx{
  padding:0 20px 16px;
  font-size:14px;color:var(--text-secondary);line-height:1.7;
}

/* ---- 用户评价 ---- */
.vnlzt0{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;
}
.xkokn9o{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  transition:all var(--transition);
}
.xkokn9o:hover{
  border-color:var(--border-hover);
  box-shadow:var(--shadow-hover);
}
.fhr5rb{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.hedma0m{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;color:#fff;flex-shrink:0;
}
.yajccd{font-size:14px;font-weight:600;color:#fff}
.hz070u5c{font-size:12px;color:var(--text-muted)}
.rsp6db{color:var(--gold);font-size:14px;margin-bottom:10px}
.ryrayw4{font-size:14px;color:var(--text-secondary);line-height:1.7}

/* ---- 社交分享 ---- */
.ds930072{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.hfy4l{font-size:14px;color:var(--text-muted)}
.jmgmprp{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--radius-sm);
  font-size:13px;font-weight:600;cursor:pointer;
  transition:all var(--transition);border:none;text-decoration:none;
}
.zohx3p2j{background:#07C160;color:#fff}
.g7iwqp5{background:#E6162D;color:#fff}
.gkc924rp{background:#000;color:#fff;border:1px solid #333}
.j76n470z{background:#00A1D6;color:#fff}
.jmgmprp:hover{opacity:0.85;transform:translateY(-1px)}

/* ---- 卡片通用 ---- */
.tx-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  transition:all var(--transition);
}
.tx-card:hover{
  border-color:var(--border-hover);
  box-shadow:var(--shadow-hover);
}

/* ---- 内页Banner ---- */
.kh64rv4{
  padding:60px 0;
  background:linear-gradient(135deg,rgba(29,233,200,0.06),rgba(14,165,233,0.04));
  border-bottom:1px solid var(--border);
}
.r1xj4{
  font-size:clamp(24px,3.5vw,38px);
  font-weight:900;color:#fff;margin-bottom:10px;
}
.ex65i{font-size:15px;color:var(--text-secondary);max-width:600px}

/* ---- 分隔线 ---- */
.mqg3a6f{border:none;border-top:1px solid var(--border);margin:40px 0}

/* ---- Badge ---- */
.tx-badge{
  display:inline-block;
  padding:3px 10px;border-radius:20px;
  font-size:12px;font-weight:600;
}

/* ---- 底部 ---- */
.tx-footer{
  background:var(--bg-card);
  border-top:1px solid var(--border);
  padding:48px 0 0;
}
.ehpdd1{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:32px;margin-bottom:32px;
}
.ot3gf{margin-bottom:16px}
.s48099{font-size:13px;color:var(--text-muted);line-height:1.7;margin-top:10px}
.xj22jn6g{
  font-size:14px;font-weight:700;color:#fff;
  margin-bottom:14px;
  padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.jv3o97k{display:flex;flex-direction:column;gap:8px}
.jv3o97k a{font-size:13px;color:var(--text-muted);transition:color var(--transition)}
.jv3o97k a:hover{color:var(--primary)}
.ed3glfi{display:flex;gap:16px;margin-top:12px}
.t6oe8t{text-align:center}
.t6oe8t p{font-size:11px;color:var(--text-muted);margin-top:6px}
.jce9ot8a{width:80px;height:80px;border-radius:6px}
.vocu7{
  padding:16px 0;
  border-top:1px solid var(--border);
}
.vocu7 h4{font-size:13px;color:var(--text-muted);margin-bottom:10px}
.r3c5f{display:flex;flex-wrap:wrap;gap:8px}
.r3c5f a{
  font-size:12px;color:var(--text-muted);
  padding:3px 10px;border-radius:4px;
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border);
  transition:all var(--transition);
}
.r3c5f a:hover{color:var(--primary);border-color:var(--border-hover)}
.e2jpjs{
  border-top:1px solid var(--border);
  padding:16px 0;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:10px;
}
.e2jpjs p{font-size:12px;color:var(--text-muted)}
.ykjukq{font-size:12px;color:var(--text-muted)}
.ykjukq a{color:var(--text-muted)}
.ykjukq a:hover{color:var(--primary)}

/* ---- 淡入动画 ---- */
.tx-fade-in{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease}
.tx-fade-in.visible{opacity:1;transform:translateY(0)}

/* ---- 响应式 ---- */
@media(max-width:1024px){
  .ehpdd1{grid-template-columns:1fr 1fr}
  .kadk2{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .tx-nav{display:none}
  .tx-nav.open{
    display:flex;flex-direction:column;
    position:fixed;top:0;left:0;right:0;bottom:0;
    background:rgba(6,13,24,0.97);
    z-index:200;padding:80px 24px 24px;
    gap:8px;overflow-y:auto;
  }
  .tx-nav.open a{font-size:18px;padding:12px 16px}
  .nw6fn7w0{display:block}
  .le70e8uq .tx-btn-outline{display:none}
  .ehpdd1{grid-template-columns:1fr}
  .kadk2{grid-template-columns:repeat(2,1fr)}
  .tx-hero{min-height:420px}
  .k6gyl30d{padding:40px 0}
  .ru5q7{flex-direction:column}
  .bd0q3n2w{justify-content:center}
  .e2jpjs{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .kadk2{grid-template-columns:repeat(2,1fr)}
  .gl0v0{grid-template-columns:1fr}
  .zh03r0b6{grid-template-columns:1fr}
  .vnlzt0{grid-template-columns:1fr}
  .d800wu{grid-template-columns:1fr}
}

/* ---- 视频播放弹窗 ---- */
.j6ga41o{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,0.88);z-index:1000;
  align-items:center;justify-content:center;
}
.j6ga41o.open{display:flex}
.b0c82u9k{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;max-width:800px;width:90%;
  position:relative;
}
.e8qblmg{
  position:absolute;top:12px;right:16px;
  background:none;border:none;cursor:pointer;
  color:var(--text-secondary);font-size:24px;
  transition:color var(--transition);
}
.e8qblmg:hover{color:var(--primary)}
.gn5mfl{
  width:100%;aspect-ratio:16/9;
  background:#000;border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);font-size:14px;
}