/* =============================================
   猎奇 - 主样式文件
   原创配色：翠绿 #00b894 / 薄荷 #00cec9 / 珊瑚 #fd79a8
   字体：系统字体栈
   ============================================= */

/* ---- CSS变量 ---- */
:root {
  --primary:    #00b894;
  --primary-d:  #00897b;
  --secondary:  #00cec9;
  --accent:     #fd79a8;
  --accent2:    #fdcb6e;
  --dark:       #1a2332;
  --dark2:      #243447;
  --text:       #2d3748;
  --text-light: #718096;
  --bg:         #f0faf8;
  --bg2:        #e8f8f5;
  --white:      #ffffff;
  --border:     #d1f0ea;
  --shadow:     0 4px 20px rgba(0,184,148,.12);
  --shadow-lg:  0 8px 40px rgba(0,184,148,.18);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: .28s cubic-bezier(.4,0,.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;color:var(--text);background:var(--bg);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ---- 滚动条 ---- */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:#f1f1f1}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}

/* ============================================
   顶部公告栏
   ============================================ */
.top-bar{background:linear-gradient(90deg,var(--primary),var(--secondary));color:#fff;text-align:center;padding:7px 20px;font-size:.82rem;letter-spacing:.04em}
.top-bar a{color:#fff;text-decoration:underline;margin-left:8px}

/* ============================================
   导航栏
   ============================================ */
.navbar{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 16px rgba(0,184,148,.1);transition:box-shadow var(--transition)}
.navbar.scrolled{box-shadow:0 4px 24px rgba(0,184,148,.2)}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:68px;gap:16px}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.22rem;color:var(--primary);flex-shrink:0}
.nav-logo img{width:40px;height:40px;border-radius:10px;object-fit:cover}
.nav-logo span{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-menu a{padding:8px 14px;border-radius:8px;font-size:.92rem;font-weight:500;color:var(--text);transition:all var(--transition);white-space:nowrap}
.nav-menu a:hover,.nav-menu a.active{background:var(--bg2);color:var(--primary)}
.nav-search{display:flex;align-items:center;background:var(--bg2);border:1.5px solid var(--border);border-radius:24px;padding:6px 14px;gap:8px;min-width:200px;transition:border-color var(--transition)}
.nav-search:focus-within{border-color:var(--primary)}
.nav-search input{border:none;background:none;outline:none;font-size:.9rem;color:var(--text);width:100%;font-family:inherit}
.nav-search input::placeholder{color:var(--text-light)}
.nav-search button{color:var(--text-light);font-size:1rem;padding:0;transition:color var(--transition)}
.nav-search button:hover{color:var(--primary)}
.nav-cta{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff!important;border-radius:24px!important;padding:8px 20px!important;font-weight:600!important;flex-shrink:0}
.nav-cta:hover{opacity:.9;transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all var(--transition)}

/* ============================================
   搜索栏（导航下方）
   ============================================ */
.search-bar-wrap{background:var(--bg2);border-bottom:1px solid var(--border);padding:10px 0}
.search-bar-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:12px}
.search-bar-inner form{display:flex;flex:1;max-width:600px;background:#fff;border:2px solid var(--primary);border-radius:28px;overflow:hidden}
.search-bar-inner input{flex:1;border:none;outline:none;padding:10px 18px;font-size:.95rem;font-family:inherit;color:var(--text)}
.search-bar-inner button{background:var(--primary);color:#fff;border:none;padding:10px 22px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background var(--transition)}
.search-bar-inner button:hover{background:var(--primary-d)}
.search-hot{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--text-light);flex-wrap:wrap}
.search-hot span{color:var(--text-light);font-weight:500}
.search-hot a{color:var(--primary);background:var(--bg2);padding:3px 10px;border-radius:12px;font-size:.8rem;transition:all var(--transition)}
.search-hot a:hover{background:var(--primary);color:#fff}

/* ============================================
   Hero Banner
   ============================================ */
.hero{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.55)}
.snvwfh{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,184,148,.75) 0%,rgba(0,206,201,.5) 50%,rgba(0,0,0,.3) 100%)}
.hero-content{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:80px 24px;color:#fff}
.ww8qsp{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.2);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:6px 16px;font-size:.82rem;margin-bottom:20px}
.hero-content h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.2;margin-bottom:16px;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.hero-content p{font-size:1.1rem;opacity:.92;max-width:580px;margin-bottom:32px;line-height:1.8}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{background:#fff;color:var(--primary);padding:13px 32px;border-radius:28px;font-weight:700;font-size:1rem;transition:all var(--transition);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.8);padding:13px 32px;border-radius:28px;font-weight:600;font-size:1rem;transition:all var(--transition)}
.btn-outline:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}
.hero-stats{display:flex;gap:32px;margin-top:40px;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat strong{display:block;font-size:1.8rem;font-weight:800}
.hero-stat span{font-size:.82rem;opacity:.85}

/* ============================================
   通用区块
   ============================================ */
.section{padding:72px 0}
.section-alt{background:var(--bg2)}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.section-header{text-align:center;margin-bottom:48px}
.section-tag{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;font-size:.78rem;font-weight:700;padding:4px 14px;border-radius:20px;letter-spacing:.06em;margin-bottom:12px;text-transform:uppercase}
.section-header h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800;color:var(--dark);margin-bottom:12px;line-height:1.3}
.section-header h2 em{font-style:normal;color:var(--primary)}
.section-header p{color:var(--text-light);font-size:1rem;max-width:560px;margin:0 auto}

/* ============================================
   视频卡片
   ============================================ */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all var(--transition);cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.video-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.video-card:hover .video-thumb img{transform:scale(1.06)}
.play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0);transition:background var(--transition)}
.video-card:hover .play-btn{background:rgba(0,0,0,.38)}
.play-icon{width:54px;height:54px;background:rgba(255,255,255,.92);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.7);transition:all var(--transition)}
.video-card:hover .play-icon{opacity:1;transform:scale(1)}
.play-icon::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent var(--primary);margin-left:4px}
.video-meta{padding:16px}
.video-meta h3{font-size:.98rem;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.video-tag{font-size:.72rem;background:var(--bg2);color:var(--primary);padding:2px 8px;border-radius:10px;font-weight:500}
.video-stats{display:flex;gap:14px;font-size:.8rem;color:var(--text-light)}
.video-stats span{display:flex;align-items:center;gap:4px}
.video-badge{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:10px}
.video-badge.hot{background:linear-gradient(135deg,#ff6b6b,#ee5a24)}
.video-badge.new{background:linear-gradient(135deg,var(--primary),var(--secondary))}

/* ============================================
   标签页
   ============================================ */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px;justify-content:center}
.tab-btn{padding:9px 22px;border-radius:24px;font-size:.9rem;font-weight:600;color:var(--text-light);background:var(--bg2);border:2px solid transparent;transition:all var(--transition);cursor:pointer}
.tab-btn.active,.tab-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ============================================
   影视传媒区
   ============================================ */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}
.media-card{background:#fff;border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:var(--shadow);transition:all var(--transition);border:2px solid transparent}
.media-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.media-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--bg2),var(--border));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin:0 auto 14px}
.media-card h3{font-size:.95rem;font-weight:700;color:var(--dark);margin-bottom:6px}
.media-card p{font-size:.82rem;color:var(--text-light);line-height:1.5}

/* ============================================
   AI赋能区
   ============================================ */
.ai-section{background:linear-gradient(135deg,var(--dark) 0%,var(--dark2) 100%);color:#fff}
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.ai-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.ai-features{display:flex;flex-direction:column;gap:20px}
.ai-feature{display:flex;gap:16px;align-items:flex-start;padding:20px;background:rgba(255,255,255,.06);border-radius:var(--radius);border:1px solid rgba(255,255,255,.1);transition:all var(--transition)}
.ai-feature:hover{background:rgba(0,184,148,.15);border-color:var(--primary)}
.ai-feature-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.ai-feature h4{font-size:.98rem;font-weight:700;margin-bottom:4px;color:#fff}
.ai-feature p{font-size:.84rem;color:rgba(255,255,255,.7);line-height:1.6}

/* ============================================
   社区功能区
   ============================================ */
.community-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px}
.community-card{background:#fff;border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow);transition:all var(--transition);position:relative;overflow:hidden}
.community-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--secondary))}
.community-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.community-icon{font-size:2.2rem;margin-bottom:14px}
.community-card h3{font-size:1.05rem;font-weight:700;color:var(--dark);margin-bottom:8px}
.community-card p{font-size:.85rem;color:var(--text-light);line-height:1.6;margin-bottom:14px}
.community-badge{display:inline-block;background:var(--bg2);color:var(--primary);font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:10px}

/* ============================================
   专家展示
   ============================================ */
.experts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:28px}
.expert-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all var(--transition)}
.expert-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.expert-img{height:200px;overflow:hidden}
.expert-img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .4s ease}
.expert-card:hover .expert-img img{transform:scale(1.05)}
.expert-info{padding:20px}
.expert-info h3{font-size:1.05rem;font-weight:700;color:var(--dark);margin-bottom:4px}
.expert-role{font-size:.82rem;color:var(--primary);font-weight:600;margin-bottom:10px}
.expert-desc{font-size:.84rem;color:var(--text-light);line-height:1.6;margin-bottom:14px}
.expert-awards{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.expert-award{font-size:.72rem;background:var(--bg2);color:var(--text);padding:3px 8px;border-radius:8px}
.expert-btns{display:flex;gap:10px}
.btn-sm{padding:7px 16px;border-radius:20px;font-size:.82rem;font-weight:600;transition:all var(--transition)}
.btn-sm-primary{background:var(--primary);color:#fff}
.btn-sm-primary:hover{background:var(--primary-d)}
.btn-sm-outline{border:1.5px solid var(--primary);color:var(--primary)}
.btn-sm-outline:hover{background:var(--primary);color:#fff}

/* ============================================
   合作品牌Logo墙
   ============================================ */
.partners-grid{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.partner-item{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 28px;font-size:.9rem;font-weight:700;color:var(--text-light);transition:all var(--transition)}
.partner-item:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}

/* ============================================
   FAQ
   ============================================ */
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1.5px solid transparent;transition:border-color var(--transition)}
.faq-item.open{border-color:var(--primary)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;cursor:pointer;font-weight:600;font-size:.98rem;color:var(--dark);gap:12px}
.faq-q:hover{color:var(--primary)}
.faq-icon{width:24px;height:24px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition);font-size:.9rem;color:var(--primary)}
.faq-item.open .faq-icon{background:var(--primary);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 22px 18px;font-size:.9rem;color:var(--text-light);line-height:1.8;border-top:1px solid var(--border)}

/* ============================================
   用户评价
   ============================================ */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.review-card{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);transition:all var(--transition);position:relative}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.review-quote{font-size:2.5rem;color:var(--primary);opacity:.2;line-height:1;margin-bottom:8px}
.review-text{font-size:.9rem;color:var(--text);line-height:1.8;margin-bottom:16px;font-style:italic}
.review-stars{color:#fdcb6e;font-size:1rem;margin-bottom:12px;letter-spacing:2px}
.review-user{display:flex;align-items:center;gap:12px}
.review-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem;flex-shrink:0}
.review-name{font-weight:700;font-size:.9rem;color:var(--dark)}
.review-date{font-size:.78rem;color:var(--text-light)}
.review-badge{position:absolute;top:16px;right:16px;background:var(--bg2);color:var(--primary);font-size:.72rem;font-weight:600;padding:3px 8px;border-radius:8px}

/* ============================================
   联系区
   ============================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:20px}
.contact-item{display:flex;gap:16px;align-items:flex-start;padding:20px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
.contact-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;color:#fff}
.contact-item h4{font-size:.95rem;font-weight:700;color:var(--dark);margin-bottom:4px}
.contact-item p{font-size:.85rem;color:var(--text-light);line-height:1.6}
.qr-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.qr-card{background:#fff;border-radius:var(--radius-lg);padding:24px;text-align:center;box-shadow:var(--shadow)}
.qr-card img{width:120px;height:120px;margin:0 auto 12px;border-radius:8px;border:2px solid var(--border)}
.qr-card h4{font-size:.9rem;font-weight:700;color:var(--dark);margin-bottom:4px}
.qr-card p{font-size:.8rem;color:var(--text-light)}

/* ============================================
   社交分享
   ============================================ */
.share-bar{background:linear-gradient(135deg,var(--primary),var(--secondary));padding:32px 0;text-align:center;color:#fff}
.share-bar h3{font-size:1.2rem;font-weight:700;margin-bottom:16px}
.share-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.share-btn{background:rgba(255,255,255,.2);color:#fff;border:1.5px solid rgba(255,255,255,.4);padding:9px 22px;border-radius:24px;font-size:.88rem;font-weight:600;transition:all var(--transition)}
.share-btn:hover{background:rgba(255,255,255,.35);transform:translateY(-2px)}

/* ============================================
   面包屑
   ============================================ */
.breadcrumb{background:var(--bg2);padding:12px 0;border-bottom:1px solid var(--border)}
.breadcrumb-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--text-light);flex-wrap:wrap}
.breadcrumb-inner a{color:var(--primary);transition:color var(--transition)}
.breadcrumb-inner a:hover{color:var(--primary-d)}
.breadcrumb-inner span{color:var(--text-light)}

/* ============================================
   页脚
   ============================================ */
.footer{background:var(--dark);color:rgba(255,255,255,.8);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .nav-logo{margin-bottom:14px;color:#fff}
.footer-brand .nav-logo span{-webkit-text-fill-color:#fff;color:#fff}
.footer-brand p{font-size:.85rem;line-height:1.8;color:rgba(255,255,255,.6);margin-bottom:16px}
.footer-social{display:flex;gap:10px}
.social-btn{width:36px;height:36px;background:rgba(255,255,255,.1);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:all var(--transition)}
.social-btn:hover{background:var(--primary);transform:translateY(-2px)}
.footer-col h4{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--primary);display:inline-block}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:.85rem;color:rgba(255,255,255,.6);transition:color var(--transition)}
.footer-col ul li a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:gap;gap:12px;font-size:.82rem;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.5);transition:color var(--transition)}
.footer-bottom a:hover{color:var(--primary)}
.footer-update{color:var(--primary);font-weight:500}

/* ============================================
   视频模态框
   ============================================ */
.65hu9{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:9999;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all var(--transition);padding:20px}
.65hu9.active{opacity:1;visibility:visible}
.hibmstjw{background:#1a1a2e;border-radius:var(--radius-lg);width:100%;max-width:800px;overflow:hidden;transform:scale(.9);transition:transform var(--transition);position:relative}
.65hu9.active .hibmstjw{transform:scale(1)}
.043gpv2l{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
.ooe6s6{color:#fff;font-weight:700;font-size:1rem}
.v2lco{color:rgba(255,255,255,.7);font-size:1.4rem;cursor:pointer;transition:color var(--transition);line-height:1;padding:4px}
.v2lco:hover{color:#fff}
.kcwvzb7{aspect-ratio:16/9;background:#000;display:flex;align-items:center;justify-content:center}
.kcwvzb7-placeholder{text-align:center;color:rgba(255,255,255,.6)}
.kcwvzb7-placeholder .24t8kdo0{font-size:4rem;margin-bottom:12px;color:var(--primary)}
.kcwvzb7-placeholder p{font-size:.9rem}
.a4pilvwg{padding:16px 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.me1jojpl{display:flex;gap:8px;flex-wrap:wrap}
.modal-tag{font-size:.78rem;background:rgba(0,184,148,.2);color:var(--primary);padding:3px 10px;border-radius:10px}
.c7gz4l{display:flex;gap:10px}
.hdh2bjj{padding:8px 18px;border-radius:20px;font-size:.84rem;font-weight:600;transition:all var(--transition)}

/* ============================================
   How-To指南
   ============================================ */
.howto-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.howto-step{background:#fff;border-radius:var(--radius-lg);padding:28px 22px;text-align:center;box-shadow:var(--shadow);position:relative;transition:all var(--transition)}
.howto-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.step-num{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.2rem;margin:0 auto 16px}
.howto-step h3{font-size:.98rem;font-weight:700;color:var(--dark);margin-bottom:8px}
.howto-step p{font-size:.84rem;color:var(--text-light);line-height:1.6}

/* ============================================
   信任徽章
   ============================================ */
.trust-bar{background:var(--bg2);padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trust-items{display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--text-light);font-weight:500}
.trust-item span:first-child{font-size:1.2rem}

/* ============================================
   回到顶部
   ============================================ */
.dnw9ir{position:fixed;bottom:28px;right:28px;width:44px;height:44px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;box-shadow:0 4px 16px rgba(0,184,148,.4);cursor:pointer;opacity:0;transform:translateY(20px);transition:all var(--transition);z-index:999;border:none}
.dnw9ir.visible{opacity:1;transform:translateY(0)}
.dnw9ir:hover{background:var(--primary-d);transform:translateY(-3px)}

/* ============================================
   内页 Hero
   ============================================ */
.inner-hero{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;padding:56px 0;text-align:center}
.inner-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:12px}
.inner-hero p{font-size:1rem;opacity:.9;max-width:560px;margin:0 auto}

/* ============================================
   响应式
   ============================================ */
@media(max-width:1024px){
  .ai-grid,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-menu,.nav-search{display:none}
  .nav-toggle{display:flex}
  .nav-menu.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:#fff;padding:16px;box-shadow:0 8px 24px rgba(0,0,0,.1);z-index:999}
  .nav-menu.open a{padding:12px 16px;border-radius:8px}
  .search-hot{display:none}
  .hero{min-height:380px}
  .hero-stats{gap:20px}
  .hero-stat strong{font-size:1.4rem}
  .video-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .trust-items{gap:20px}
  .qr-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .hero-btns{flex-direction:column}
  .btn-primary,.btn-outline{text-align:center}
  .section{padding:48px 0}
  .tabs{gap:6px}
  .tab-btn{padding:7px 14px;font-size:.84rem}
}

/* ============================================
   动画
   ============================================ */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.z5a7yf{animation:fadeInUp .6s ease both}
.04mhh{animation-delay:.1s}
.o0omb1km{animation-delay:.2s}
.znyrs{animation-delay:.3s}