/* ================================================================
   麻豆视频 - 主样式表
   原创设计：深玫红+金色+暗夜渐变主题
   nxLerre.cn © 2025 麻豆视频
   ================================================================ */

:root {
  --tx-primary: #c8003c;
  --tx-primary-dark: #8f0028;
  --tx-primary-light: #ff3366;
  --tx-gold: #e8b84b;
  --tx-gold-light: #f5d07a;
  --tx-dark: #0d0d1a;
  --tx-dark2: #16162a;
  --tx-dark3: #1e1e35;
  --tx-card-bg: #1a1a2e;
  --tx-text: #f0e8f0;
  --tx-text-muted: #a89ab8;
  --tx-border: rgba(200,0,60,0.22);
  --tx-shadow: 0 8px 32px rgba(200,0,60,0.18);
  --tx-radius: 12px;
  --tx-radius-sm: 8px;
  --tx-transition: 0.28s cubic-bezier(.4,0,.2,1);
  --tx-font: 'PingFang SC','Microsoft YaHei','Noto Sans SC',sans-serif;
}

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

/* ---- 背景微光 ---- */
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 70% 40% at 15% 10%,rgba(200,0,60,0.06) 0%,transparent 60%),
    radial-gradient(ellipse 50% 30% at 85% 85%,rgba(232,184,75,0.04) 0%,transparent 60%);
}

/* ---- 容器 ---- */
.tx-container{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.tx-section{padding:64px 0}
.tx-section-alt{background:rgba(22,22,42,0.6)}

/* ---- 标题系统 ---- */
.tx-section-hd{text-align:center;margin-bottom:40px}
.tx-section-tag{
  display:inline-block;
  background:rgba(200,0,60,0.12);
  color:var(--tx-primary-light);
  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:var(--tx-text);margin-bottom:10px;
}
.tx-section-title em{
  font-style:normal;
  background:linear-gradient(135deg,var(--tx-primary-light),var(--tx-gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.tx-section-desc{font-size:15px;color:var(--tx-text-muted);max-width:600px;margin:0 auto}
.tx-title-line{width:56px;height:4px;background:linear-gradient(90deg,var(--tx-primary),var(--tx-gold));border-radius:2px;margin:0 auto 16px}

/* ================================================================
   顶部导航
   ================================================================ */
.tx-header{
  position:sticky;top:0;z-index:999;
  background:rgba(13,13,26,0.95);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--tx-border);
  transition:box-shadow var(--tx-transition);
}
.tx-header.scrolled{box-shadow:0 2px 24px rgba(200,0,60,0.15)}
.tx-header-inner{
  display:flex;align-items:center;gap:20px;height:64px;
}
.tx-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.tx-logo-img{width:36px;height:36px;border-radius:8px;object-fit:contain}
.tx-logo-name{
  font-size:1.2rem;font-weight:900;
  background:linear-gradient(135deg,var(--tx-primary-light),var(--tx-gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  letter-spacing:1px;
}
.tx-logo-sub{font-size:10px;color:var(--tx-text-muted);display:block}
.tx-nav{display:flex;align-items:center;gap:2px;flex:1}
.tx-nav a{
  padding:6px 13px;border-radius:20px;
  font-size:14px;color:var(--tx-text-muted);
  transition:all var(--tx-transition);white-space:nowrap;
}
.tx-nav a:hover,.tx-nav a.active{
  color:var(--tx-text);background:rgba(200,0,60,0.15);
}
.tx-header-btns{display:flex;align-items:center;gap:10px;flex-shrink:0}
.tx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 18px;border-radius:20px;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:all var(--tx-transition);border:none;text-decoration:none;
}
.tx-btn-primary{
  background:linear-gradient(135deg,var(--tx-primary),var(--tx-primary-dark));
  color:#fff;
}
.tx-btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(200,0,60,0.45);color:#fff}
.tx-btn-outline{
  border:1.5px solid var(--tx-gold);color:var(--tx-gold);background:transparent;
}
.tx-btn-outline:hover{background:var(--tx-gold);color:var(--tx-dark)}
.tx-btn-sm{padding:6px 14px;font-size:13px}
.tx-menu-toggle{
  display:none;background:none;border:none;cursor:pointer;
  color:var(--tx-text);font-size:22px;padding:4px;
}

/* ---- 搜索框 ---- */
.tx-search-wrap{
  background:var(--tx-dark2);
  border-bottom:1px solid var(--tx-border);
  padding:10px 0;
}
.tx-search-inner{
  display:flex;align-items:center;gap:12px;
  max-width:680px;margin:0 auto;
}
.tx-search-form{
  display:flex;flex:1;align-items:center;
  background:var(--tx-dark3);
  border:1.5px solid var(--tx-border);
  border-radius:24px;overflow:hidden;
  transition:border-color var(--tx-transition);
}
.tx-search-form:focus-within{border-color:var(--tx-primary)}
.tx-search-form input{
  flex:1;padding:10px 18px;
  background:transparent;border:none;outline:none;
  color:var(--tx-text);font-size:14px;font-family:var(--tx-font);
}
.tx-search-form input::placeholder{color:var(--tx-text-muted)}
.tx-search-form button{
  padding:10px 22px;
  background:linear-gradient(135deg,var(--tx-primary),var(--tx-primary-dark));
  border:none;cursor:pointer;color:#fff;font-weight:700;font-size:14px;
  transition:opacity var(--tx-transition);
}
.tx-search-form button:hover{opacity:0.85}
.tx-search-hot{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:12px;color:var(--tx-text-muted);
}
.tx-hot-tag{
  padding:3px 10px;border-radius:12px;
  background:rgba(200,0,60,0.1);color:var(--tx-primary-light);
  font-size:12px;cursor:pointer;transition:background var(--tx-transition);
}
.tx-hot-tag:hover{background:rgba(200,0,60,0.22)}

/* ---- 面包屑 ---- */
.tx-breadcrumb{
  padding:10px 0;font-size:13px;
  color:var(--tx-text-muted);
  border-bottom:1px solid var(--tx-border);
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
}
.tx-breadcrumb a{color:var(--tx-text-muted)}
.tx-breadcrumb a:hover{color:var(--tx-gold)}
.tx-breadcrumb .sep{opacity:0.4}
.tx-breadcrumb .cur{color:var(--tx-text)}

/* ================================================================
   Hero 区域
   ================================================================ */
.tx-hero{
  position:relative;min-height:540px;
  display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(135deg,#0d0d1a 0%,#1a0a14 50%,#0d0d1a 100%);
}
.tx-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0.2;
}
.tx-hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(13,13,26,0.88) 0%,rgba(200,0,60,0.1) 50%,rgba(13,13,26,0.92) 100%);
}
.tx-hero-content{position:relative;z-index:2;padding:80px 0 60px;max-width:700px}
.tx-hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(200,0,60,0.18);border:1px solid rgba(200,0,60,0.38);
  color:var(--tx-primary-light);padding:5px 14px;border-radius:20px;
  font-size:12px;font-weight:600;margin-bottom:20px;letter-spacing:1px;
}
.tx-hero-badge::before{content:"●";font-size:9px;animation:tx-blink 1.5s infinite}
@keyframes tx-blink{0%,100%{opacity:1}50%{opacity:0.3}}
.tx-hero-title{
  font-size:clamp(28px,4.5vw,52px);
  font-weight:900;line-height:1.2;color:#fff;margin-bottom:16px;letter-spacing:-1px;
}
.tx-hero-title em{
  font-style:normal;
  background:linear-gradient(135deg,var(--tx-primary-light),var(--tx-gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.tx-hero-desc{
  font-size:16px;color:rgba(240,232,240,0.75);
  margin-bottom:30px;line-height:1.8;
}
.tx-hero-btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---- 统计数据 ---- */
.tx-stats{
  background:var(--tx-dark2);
  border-top:1px solid var(--tx-border);border-bottom:1px solid var(--tx-border);
  padding:24px 0;
}
.tx-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.tx-stat-item{
  text-align:center;padding:16px 20px;
  border-right:1px solid var(--tx-border);
}
.tx-stat-item:last-child{border-right:none}
.tx-stat-num{
  font-size:28px;font-weight:900;
  background:linear-gradient(135deg,var(--tx-primary-light),var(--tx-gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  line-height:1.2;
}
.tx-stat-label{font-size:12px;color:var(--tx-text-muted);margin-top:4px}

/* ---- 弹幕 ---- */
.tx-danmaku-wrap{
  background:rgba(200,0,60,0.06);
  border-top:1px solid var(--tx-border);border-bottom:1px solid var(--tx-border);
  overflow:hidden;padding:10px 0;
}
.tx-danmaku-track{
  display:flex;gap:48px;
  animation:tx-scroll 32s linear infinite;
  white-space:nowrap;
}
.tx-danmaku-track span{
  color:rgba(232,184,75,0.72);font-size:13px;
  padding:3px 14px;background:rgba(255,255,255,0.05);
  border-radius:12px;flex-shrink:0;
}
@keyframes tx-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ================================================================
   视频卡片
   ================================================================ */
.tx-video-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:20px;
}
.tx-video-card{
  background:var(--tx-card-bg);
  border:1px solid var(--tx-border);
  border-radius:var(--tx-radius);
  overflow:hidden;
  transition:all var(--tx-transition);cursor:pointer;
}
.tx-video-card:hover{
  transform:translateY(-4px);
  border-color:var(--tx-primary);
  box-shadow:var(--tx-shadow);
}
.tx-video-thumb{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;background:var(--tx-dark3);
}
.tx-video-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.45s ease;
}
.tx-video-card:hover .tx-video-thumb img{transform:scale(1.07)}
.tx-play-btn{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0.38);
  opacity:0;transition:opacity var(--tx-transition);
}
.tx-video-card:hover .tx-play-btn{opacity:1}
.tx-play-icon{
  width:54px;height:54px;border-radius:50%;
  background:linear-gradient(135deg,var(--tx-primary),var(--tx-primary-dark));
  display:flex;align-items:center;justify-content:center;
  transform:scale(0.85);transition:transform var(--tx-transition);
  box-shadow:0 4px 20px rgba(200,0,60,0.5);
}
.tx-video-card:hover .tx-play-icon{transform:scale(1)}
.tx-play-icon::after{
  content:'';
  border-left:20px solid #fff;
  border-top:12px solid transparent;
  border-bottom:12px solid transparent;
  margin-left:4px;
}
.tx-video-duration{
  position:absolute;bottom:8px;right:8px;
  background:rgba(0,0,0,0.75);color:#fff;
  font-size:11px;padding:2px 7px;border-radius:4px;
}
.tx-video-badge{
  position:absolute;top:8px;left:8px;
  padding:3px 8px;border-radius:4px;font-size:11px;font-weight:700;
}
.tx-badge-hot{background:#c8003c;color:#fff}
.tx-badge-new{background:var(--tx-gold);color:#000}
.tx-badge-live{background:#7c3aed;color:#fff}
.tx-video-info{padding:14px 16px}
.tx-video-title{
  font-size:14px;font-weight:600;color:var(--tx-text);
  margin-bottom:8px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tx-video-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--tx-text-muted);
}
.tx-video-stats{display:flex;align-items:center;gap:10px}
.tx-video-tag{
  background:rgba(200,0,60,0.1);color:var(--tx-primary-light);
  padding:2px 8px;border-radius:4px;font-size:11px;
}

/* ---- 标签云 ---- */
.tx-tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tx-tag{
  padding:5px 14px;border-radius:20px;
  background:rgba(200,0,60,0.08);
  border:1px solid var(--tx-border);
  color:var(--tx-text-muted);font-size:13px;
  transition:all var(--tx-transition);cursor:pointer;
}
.tx-tag:hover{background:rgba(200,0,60,0.2);color:var(--tx-primary-light);border-color:var(--tx-primary)}

/* ================================================================
   专家卡片
   ================================================================ */
.tx-experts-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;
}
.tx-expert-card{
  background:var(--tx-card-bg);
  border:1px solid var(--tx-border);
  border-radius:var(--tx-radius);
  padding:28px 22px;text-align:center;
  transition:all var(--tx-transition);
}
.tx-expert-card:hover{
  transform:translateY(-4px);
  border-color:var(--tx-gold);
  box-shadow:0 8px 32px rgba(232,184,75,0.15);
}
.tx-expert-avatar{
  width:80px;height:80px;border-radius:50%;
  margin:0 auto 14px;
  border:2px solid var(--tx-primary);
  overflow:hidden;object-fit:cover;display:block;
}
.tx-expert-name{font-size:16px;font-weight:800;color:var(--tx-text);margin-bottom:4px}
.tx-expert-title{font-size:13px;color:var(--tx-primary-light);font-weight:600;margin-bottom:10px}
.tx-expert-desc{font-size:13px;color:var(--tx-text-muted);line-height:1.7;margin-bottom:14px}
.tx-expert-awards{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:14px}
.tx-award-tag{
  background:rgba(232,184,75,0.1);border:1px solid rgba(232,184,75,0.3);
  color:var(--tx-gold);padding:2px 8px;border-radius:4px;font-size:11px;
}
.tx-expert-btns{display:flex;gap:8px;justify-content:center}

/* ================================================================
   合作品牌
   ================================================================ */
.tx-partners-wall{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;
}
.tx-partner-item{
  background:var(--tx-card-bg);
  border:1px solid var(--tx-border);
  border-radius:var(--tx-radius-sm);
  padding:18px 14px;text-align:center;
  font-size:13px;color:var(--tx-text-muted);
  transition:all var(--tx-transition);
}
.tx-partner-item:hover{border-color:var(--tx-primary);color:var(--tx-text)}

/* ================================================================
   How-To 步骤
   ================================================================ */
.tx-howto-steps{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;
}
.tx-step-card{
  background:var(--tx-card-bg);
  border:1px solid var(--tx-border);
  border-radius:var(--tx-radius);
  padding:26px 20px;
}
.tx-step-num{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--tx-primary),var(--tx-primary-dark));
  color:#fff;font-weight:900;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.tx-step-title{font-size:15px;font-weight:700;color:var(--tx-text);margin-bottom:8px}
.tx-step-desc{font-size:13px;color:var(--tx-text-muted);line-height:1.6}

/* ================================================================
   FAQ
   ================================================================ */
.tx-faq-list{display:flex;flex-direction:column;gap:12px;max-width:800px;margin:0 auto}
.tx-faq-item{
  background:var(--tx-card-bg);
  border:1px solid var(--tx-border);
  border-radius:var(--tx-radius);
  overflow:hidden;transition:border-color var(--tx-transition);
}
.tx-faq-item:hover{border-color:var(--tx-primary)}
.tx-faq-q{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--tx-text);
  transition:color var(--tx-transition);user-select:none;
}
.tx-faq-q:hover{color:var(--tx-primary-light)}
.tx-faq-icon{
  width:22px;height:22px;border-radius:50%;
  background:rgba(200,0,60,0.12);
  color:var(--tx-primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;flex-shrink:0;
  transition:transform var(--tx-transition);
}
.tx-faq-item.open .tx-faq-icon{transform:rotate(45deg)}
.tx-faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease}
.tx-faq-item.open .tx-faq-a{max-height:300px}
.tx-faq-a-inner{
  padding:0 20px 16px;
  font-size:14px;color:var(--tx-text-muted);line-height:1.7;
}

/* ================================================================
   用户评价
   ================================================================ */
.tx-reviews-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;
}
.tx-review-card{
  background:var(--tx-card-bg);
  border:1px solid var(--tx-border);
  border-radius:var(--tx-radius);
  padding:22px;transition:all var(--tx-transition);
}
.tx-review-card:hover{border-color:var(--tx-gold);transform:translateY(-2px)}
.tx-review-header{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.tx-reviewer-avatar{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--tx-primary),var(--tx-gold));
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;color:#fff;flex-shrink:0;
}
.tx-reviewer-name{font-weight:700;font-size:14px;color:var(--tx-text)}
.tx-reviewer-meta{font-size:12px;color:var(--tx-text-muted)}
.tx-stars{color:var(--tx-gold);font-size:13px;margin-bottom:8px}
.tx-review-text{font-size:13px;color:var(--tx-text-muted);line-height:1.7}

/* ================================================================
   联系 & 分享
   ================================================================ */
.tx-contact-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;
}
.tx-contact-card{
  background:var(--tx-card-bg);
  border:1px solid var(--tx-border);
  border-radius:var(--tx-radius);
  padding:22px 18px;text-align:center;
  transition:all var(--tx-transition);
}
.tx-contact-card:hover{border-color:var(--tx-primary);transform:translateY(-2px)}
.tx-contact-icon{font-size:2rem;margin-bottom:10px}
.tx-contact-label{font-size:12px;color:var(--tx-text-muted);margin-bottom:6px}
.tx-contact-value{font-size:14px;font-weight:700;color:var(--tx-text)}

.tx-qr-wrap{display:flex;gap:32px;flex-wrap:wrap;justify-content:center;margin-top:28px}
.tx-qr-item{text-align:center}
.tx-qr-box{
  width:110px;height:110px;background:#fff;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 8px;overflow:hidden;
}
.tx-qr-label{font-size:12px;color:var(--tx-text-muted)}

.tx-share-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tx-share-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:20px;
  font-size:13px;font-weight:600;
  transition:all var(--tx-transition);cursor:pointer;border:none;
}
.tx-share-wechat{background:#07c160;color:#fff}
.tx-share-weibo{background:#e6162d;color:#fff}
.tx-share-douyin{background:#010101;color:#fff;border:1px solid #333}
.tx-share-bilibili{background:#00a1d6;color:#fff}
.tx-share-btn:hover{opacity:0.85;transform:translateY(-1px)}

/* ================================================================
   页脚
   ================================================================ */
.tx-footer{
  background:var(--tx-dark2);
  border-top:1px solid var(--tx-border);
  padding:48px 0 24px;
}
.tx-footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;
}
.tx-footer-logo-name{
  font-size:1.3rem;font-weight:900;display:block;margin-bottom:12px;
  background:linear-gradient(135deg,var(--tx-primary-light),var(--tx-gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.tx-footer-desc{font-size:13px;color:var(--tx-text-muted);line-height:1.8;margin-bottom:16px}
.tx-footer-col h4{font-size:14px;font-weight:800;color:var(--tx-text);margin-bottom:14px;letter-spacing:0.5px}
.tx-footer-links li{margin-bottom:8px}
.tx-footer-links a{font-size:13px;color:var(--tx-text-muted);transition:color var(--tx-transition)}
.tx-footer-links a:hover{color:var(--tx-gold)}
.tx-footer-bottom{
  border-top:1px solid var(--tx-border);padding-top:20px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:12px;color:var(--tx-text-muted);
}
.tx-footer-bottom a{color:var(--tx-text-muted)}
.tx-footer-bottom a:hover{color:var(--tx-gold)}

/* ================================================================
   内页 Banner
   ================================================================ */
.tx-page-hero{
  background:linear-gradient(135deg,var(--tx-dark2),var(--tx-dark3));
  border-bottom:1px solid var(--tx-border);
  padding:48px 0 36px;
}
.tx-page-hero h1{font-size:clamp(22px,3vw,32px);font-weight:900;margin-bottom:8px}
.tx-page-hero p{color:var(--tx-text-muted);font-size:15px}

/* ---- AI工具卡片 ---- */
.tx-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
.tx-tool-card{
  background:var(--tx-card-bg);
  border:1px solid var(--tx-border);
  border-radius:var(--tx-radius);
  padding:28px 20px;text-align:center;
  transition:all var(--tx-transition);
}
.tx-tool-card:hover{border-color:var(--tx-primary);transform:translateY(-3px);box-shadow:var(--tx-shadow)}
.tx-tool-icon{font-size:2.4rem;margin-bottom:14px}
.tx-tool-name{font-size:15px;font-weight:800;margin-bottom:8px}
.tx-tool-desc{font-size:13px;color:var(--tx-text-muted);line-height:1.6}

/* ================================================================
   响应式
   ================================================================ */
@media(max-width:900px){
  .tx-footer-grid{grid-template-columns:1fr 1fr}
  .tx-stats-grid{grid-template-columns:repeat(2,1fr)}
  .tx-stat-item:nth-child(2){border-right:none}
}
@media(max-width:768px){
  .tx-nav{display:none}
  .tx-menu-toggle{display:block}
  .tx-nav.open{
    display:flex;flex-direction:column;position:absolute;
    top:64px;left:0;right:0;
    background:var(--tx-dark2);border-bottom:1px solid var(--tx-border);
    padding:16px 20px;gap:4px;z-index:998;
  }
  .tx-hero-content{padding:60px 0 40px}
  .tx-footer-grid{grid-template-columns:1fr}
  .tx-footer-bottom{flex-direction:column;text-align:center}
  .tx-video-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .tx-experts-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .tx-hero-btns{flex-direction:column}
  .tx-stats-grid{grid-template-columns:repeat(2,1fr)}
  .tx-section{padding:40px 0}
  .tx-header-btns .tx-btn-outline{display:none}
}

/* noise */
.pniwc5{display:none!important;color:unset}
.en4ptgq{display:none!important;padding:inherit}
.scjbc{display:none!important;padding:transparent}
.uz1poxt{display:none!important;opacity:unset}
.jc79f{display:none!important;display:transparent}
.jz04c{display:none!important;color:transparent}
.owbxx{display:none!important;opacity:inherit}
.wearm{display:none!important;font-size:auto}
.fn050e6{display:none!important;display:transparent}
.qczucqm{display:none!important;visibility:0}
.lf16ye{display:none!important;margin:0}
.b4abn{display:none!important;opacity:initial}
.r2zxi{display:none!important;opacity:transparent}
.i3ueybi{display:none!important;font-size:inherit}
.c551ldqn{display:none!important;display:0}
.xwqvr1h{display:none!important;font-size:initial}
.a7atwy{display:none!important;color:unset}
.yx40d{display:none!important;font-size:initial}
.p89fkbi4{display:none!important;visibility:auto}
.o9dde3c{display:none!important;font-size:inherit}