/* ============================================
   母狗官网传媒 - 原创样式表
   品牌：母狗官网 | 域名：hbLbjg.cn
   配色方案：玫瑰粉系
   ============================================ */

/* === CSS变量定义 === */
:root {
  --p4wf0-primary: #E8457C;
  --p4wf0-primary-light: #FF6B9D;
  --p4wf0-primary-dark: #C73366;
  --p4wf0-dark: #1A1A2E;
  --p4wf0-bg: #FFF5F8;
  --p4wf0-bg-alt: #FFF0F4;
  --p4wf0-text: #2D2D3A;
  --p4wf0-text-light: #6B6B80;
  --p4wf0-accent: #FFD93D;
  --p4wf0-white: #FFFFFF;
  --p4wf0-border: #F0D4DE;
  --p4wf0-shadow: rgba(232,69,124,0.12);
  --p4wf0-gradient: linear-gradient(135deg, #E8457C 0%, #FF6B9D 50%, #FFD93D 100%);
  --p4wf0-gradient-dark: linear-gradient(135deg, #1A1A2E 0%, #2D2D3A 100%);
  --p4wf0-radius: 12px;
  --p4wf0-radius-sm: 8px;
  --p4wf0-radius-lg: 20px;
  --p4wf0-transition: all 0.3s ease;
  --p4wf0-font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
}

/* === 全局重置 === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--p4wf0-font);color:var(--p4wf0-text);background:var(--p4wf0-bg);line-height:1.7;overflow-x:hidden}
a{color:var(--p4wf0-primary);text-decoration:none;transition:var(--p4wf0-transition)}
a:hover{color:var(--p4wf0-primary-dark)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--p4wf0-dark)}

/* === 容器 === */
.p4wf0-container{max-width:1200px;margin:0 auto;padding:0 20px}
.p4wf0-section{padding:60px 0}
.p4wf0-section-alt{background:var(--p4wf0-bg-alt)}

/* === 头部导航 === */
.p4wf0-header{background:var(--p4wf0-white);box-shadow:0 2px 20px var(--p4wf0-shadow);position:sticky;top:0;z-index:1000;border-bottom:2px solid var(--p4wf0-primary)}
.p4wf0-header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.p4wf0-logo{display:flex;align-items:center;gap:10px}
.p4wf0-logo img{height:48px;width:auto}
.p4wf0-logo-text{font-size:1.6rem;font-weight:800;color:var(--p4wf0-primary);letter-spacing:2px}
.p4wf0-nav{display:flex;align-items:center;gap:6px}
.p4wf0-nav a{padding:8px 16px;font-size:0.95rem;font-weight:500;color:var(--p4wf0-text);border-radius:var(--p4wf0-radius-sm);transition:var(--p4wf0-transition)}
.p4wf0-nav a:hover,.p4wf0-nav a.active{background:var(--p4wf0-primary);color:var(--p4wf0-white)}
.p4wf0-mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;color:var(--p4wf0-primary);cursor:pointer}

/* === 搜索框 === */
.p4wf0-search-bar{background:var(--p4wf0-bg-alt);padding:14px 0;border-bottom:1px solid var(--p4wf0-border)}
.p4wf0-search-wrap{max-width:680px;margin:0 auto;display:flex;gap:0;padding:0 20px}
.p4wf0-search-wrap input{flex:1;padding:10px 18px;border:2px solid var(--p4wf0-border);border-right:none;border-radius:var(--p4wf0-radius) 0 0 var(--p4wf0-radius);font-size:0.95rem;outline:none;transition:var(--p4wf0-transition);background:var(--p4wf0-white)}
.p4wf0-search-wrap input:focus{border-color:var(--p4wf0-primary)}
.p4wf0-search-wrap button{padding:10px 28px;background:var(--p4wf0-primary);color:var(--p4wf0-white);border:2px solid var(--p4wf0-primary);border-radius:0 var(--p4wf0-radius) var(--p4wf0-radius) 0;font-size:0.95rem;cursor:pointer;transition:var(--p4wf0-transition);font-weight:600}
.p4wf0-search-wrap button:hover{background:var(--p4wf0-primary-dark);border-color:var(--p4wf0-primary-dark)}

/* === Hero Banner === */
.p4wf0-hero{position:relative;overflow:hidden;min-height:480px;display:flex;align-items:center;background:var(--p4wf0-gradient-dark)}
.p4wf0-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.35}
.p4wf0-hero-content{position:relative;z-index:2;text-align:center;width:100%;padding:60px 20px}
.p4wf0-hero h1{font-size:2.8rem;color:var(--p4wf0-white);margin-bottom:16px;text-shadow:0 2px 10px rgba(0,0,0,0.3)}
.p4wf0-hero h1 span{color:var(--p4wf0-accent)}
.p4wf0-hero p{font-size:1.15rem;color:rgba(255,255,255,0.9);max-width:700px;margin:0 auto 30px}
.p4wf0-hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:30px}
.p4wf0-hero-tags span{background:rgba(255,255,255,0.15);color:var(--p4wf0-white);padding:6px 16px;border-radius:20px;font-size:0.85rem;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,0.2)}
.p4wf0-hero-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.p4wf0-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border-radius:var(--p4wf0-radius);font-size:1rem;font-weight:600;transition:var(--p4wf0-transition);cursor:pointer;border:none}
.p4wf0-btn-primary{background:var(--p4wf0-primary);color:var(--p4wf0-white);box-shadow:0 4px 15px rgba(232,69,124,0.4)}
.p4wf0-btn-primary:hover{background:var(--p4wf0-primary-dark);transform:translateY(-2px);color:var(--p4wf0-white)}
.p4wf0-btn-outline{background:transparent;color:var(--p4wf0-white);border:2px solid var(--p4wf0-white)}
.p4wf0-btn-outline:hover{background:var(--p4wf0-white);color:var(--p4wf0-primary)}

/* === 区块标题 === */
.p4wf0-section-head{text-align:center;margin-bottom:45px}
.p4wf0-section-head h2{font-size:2rem;margin-bottom:10px;position:relative;display:inline-block}
.p4wf0-section-head h2::after{content:'';display:block;width:60px;height:3px;background:var(--p4wf0-gradient);margin:10px auto 0;border-radius:2px}
.p4wf0-section-head p{color:var(--p4wf0-text-light);font-size:1rem;max-width:600px;margin:0 auto}
.p4wf0-tag{display:inline-block;background:var(--p4wf0-bg-alt);color:var(--p4wf0-primary);padding:3px 12px;border-radius:20px;font-size:0.8rem;font-weight:500;margin:2px}

/* === 视频卡片 === */
.p4wf0-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.p4wf0-video-card{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius);overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.06);transition:var(--p4wf0-transition)}
.p4wf0-video-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px var(--p4wf0-shadow)}
.p4wf0-video-thumb{position:relative;padding-top:56.25%;overflow:hidden;cursor:pointer}
.p4wf0-video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:var(--p4wf0-transition)}
.p4wf0-video-card:hover .p4wf0-video-thumb img{transform:scale(1.05)}
.p4wf0-video-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.3);opacity:0;transition:var(--p4wf0-transition)}
.p4wf0-video-thumb:hover .p4wf0-video-play{opacity:1}
.p4wf0-video-play-icon{width:60px;height:60px;background:var(--p4wf0-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(232,69,124,0.5)}
.p4wf0-video-play-icon::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent var(--p4wf0-white);margin-left:4px}
.p4wf0-video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.75);color:var(--p4wf0-white);padding:2px 8px;border-radius:4px;font-size:0.75rem}
.p4wf0-video-info{padding:16px}
.p4wf0-video-info h3{font-size:1rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p4wf0-video-meta{display:flex;align-items:center;gap:12px;color:var(--p4wf0-text-light);font-size:0.8rem}
.p4wf0-video-stats{display:flex;gap:12px;margin-top:8px;font-size:0.78rem;color:var(--p4wf0-text-light)}
.p4wf0-video-stats span{display:flex;align-items:center;gap:4px}

/* === 专家卡片 === */
.p4wf0-expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.p4wf0-expert-card{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius);padding:30px 20px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,0.06);transition:var(--p4wf0-transition)}
.p4wf0-expert-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px var(--p4wf0-shadow)}
.p4wf0-expert-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid var(--p4wf0-primary)}
.p4wf0-expert-avatar img{width:100%;height:100%;object-fit:cover}
.p4wf0-expert-card h4{font-size:1.1rem;margin-bottom:4px}
.p4wf0-expert-card .p4wf0-expert-role{color:var(--p4wf0-primary);font-size:0.85rem;margin-bottom:10px}
.p4wf0-expert-card p{font-size:0.85rem;color:var(--p4wf0-text-light);margin-bottom:14px}
.p4wf0-expert-btns{display:flex;gap:8px;justify-content:center}
.p4wf0-expert-btns a{padding:6px 14px;font-size:0.8rem;border-radius:20px;border:1px solid var(--p4wf0-primary);color:var(--p4wf0-primary);transition:var(--p4wf0-transition)}
.p4wf0-expert-btns a:hover{background:var(--p4wf0-primary);color:var(--p4wf0-white)}

/* === 合作品牌墙 === */
.p4wf0-partner-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.p4wf0-partner-wall img{height:60px;width:auto;opacity:0.6;transition:var(--p4wf0-transition);filter:grayscale(100%)}
.p4wf0-partner-wall img:hover{opacity:1;filter:grayscale(0%)}

/* === FAQ === */
.p4wf0-faq-list{max-width:800px;margin:0 auto}
.p4wf0-faq-item{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius-sm);margin-bottom:12px;box-shadow:0 2px 10px rgba(0,0,0,0.04);overflow:hidden}
.p4wf0-faq-q{padding:16px 20px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--p4wf0-transition)}
.p4wf0-faq-q:hover{color:var(--p4wf0-primary)}
.p4wf0-faq-q::after{content:'+';font-size:1.3rem;color:var(--p4wf0-primary);transition:var(--p4wf0-transition)}
.p4wf0-faq-item.active .p4wf0-faq-q::after{transform:rotate(45deg)}
.p4wf0-faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height 0.35s ease,padding 0.35s ease;color:var(--p4wf0-text-light);font-size:0.92rem;line-height:1.7}
.p4wf0-faq-item.active .p4wf0-faq-a{max-height:300px;padding:0 20px 16px}

/* === 用户评论 === */
.p4wf0-review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.p4wf0-review-card{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius);padding:24px;box-shadow:0 4px 20px rgba(0,0,0,0.06)}
.p4wf0-review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.p4wf0-review-avatar{width:44px;height:44px;border-radius:50%;background:var(--p4wf0-gradient);display:flex;align-items:center;justify-content:center;color:var(--p4wf0-white);font-weight:700;font-size:1.1rem}
.p4wf0-review-name{font-weight:600;font-size:0.95rem}
.p4wf0-review-date{font-size:0.78rem;color:var(--p4wf0-text-light)}
.p4wf0-review-stars{color:var(--p4wf0-accent);font-size:0.9rem;margin-bottom:8px}
.p4wf0-review-text{font-size:0.9rem;color:var(--p4wf0-text-light);line-height:1.7}

/* === 联系信息 === */
.p4wf0-contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.p4wf0-contact-card{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius);padding:30px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,0.06)}
.p4wf0-contact-card h4{font-size:1.05rem;margin-bottom:8px;color:var(--p4wf0-primary)}
.p4wf0-contact-card p{font-size:0.9rem;color:var(--p4wf0-text-light)}

/* === How-To指南 === */
.p4wf0-howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.p4wf0-howto-step{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius);padding:28px 20px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,0.06);position:relative;counter-increment:step}
.p4wf0-howto-step::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--p4wf0-gradient);color:var(--p4wf0-white);border-radius:50%;font-weight:700;font-size:1.1rem;margin:0 auto 14px}
.p4wf0-howto-step h4{font-size:1rem;margin-bottom:8px}
.p4wf0-howto-step p{font-size:0.85rem;color:var(--p4wf0-text-light)}

/* === AI赋能区 === */
.p4wf0-ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.p4wf0-ai-card{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius);padding:28px;box-shadow:0 4px 20px rgba(0,0,0,0.06);transition:var(--p4wf0-transition);border-top:3px solid transparent}
.p4wf0-ai-card:hover{border-top-color:var(--p4wf0-primary);transform:translateY(-4px)}
.p4wf0-ai-icon{width:50px;height:50px;background:var(--p4wf0-bg-alt);border-radius:var(--p4wf0-radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.5rem}
.p4wf0-ai-card h4{font-size:1.05rem;margin-bottom:8px}
.p4wf0-ai-card p{font-size:0.88rem;color:var(--p4wf0-text-light)}

/* === 社区功能 === */
.p4wf0-community-features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.p4wf0-community-card{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius);overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.06);transition:var(--p4wf0-transition)}
.p4wf0-community-card:hover{transform:translateY(-4px)}
.p4wf0-community-card-img{height:160px;overflow:hidden}
.p4wf0-community-card-img img{width:100%;height:100%;object-fit:cover;transition:var(--p4wf0-transition)}
.p4wf0-community-card:hover .p4wf0-community-card-img img{transform:scale(1.05)}
.p4wf0-community-card-body{padding:20px}
.p4wf0-community-card-body h4{font-size:1rem;margin-bottom:8px}
.p4wf0-community-card-body p{font-size:0.85rem;color:var(--p4wf0-text-light)}

/* === 页脚 === */
.p4wf0-footer{background:var(--p4wf0-dark);color:rgba(255,255,255,0.7);padding:50px 0 0}
.p4wf0-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.p4wf0-footer h4{color:var(--p4wf0-white);font-size:1.05rem;margin-bottom:16px;position:relative;padding-bottom:10px}
.p4wf0-footer h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:var(--p4wf0-primary)}
.p4wf0-footer p{font-size:0.88rem;line-height:1.8}
.p4wf0-footer a{color:rgba(255,255,255,0.7);transition:var(--p4wf0-transition)}
.p4wf0-footer a:hover{color:var(--p4wf0-primary)}
.p4wf0-footer-links{display:flex;flex-direction:column;gap:8px}
.p4wf0-footer-links a{font-size:0.88rem}
.p4wf0-footer-qr{display:flex;gap:20px}
.p4wf0-footer-qr-item{text-align:center}
.p4wf0-footer-qr-item img{width:120px;height:120px;border-radius:var(--p4wf0-radius-sm);margin-bottom:6px}
.p4wf0-footer-qr-item span{font-size:0.78rem;display:block}
.p4wf0-footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:20px 0;text-align:center;font-size:0.82rem}
.p4wf0-footer-social{display:flex;justify-content:center;gap:16px;margin-bottom:12px}
.p4wf0-footer-social a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.1);color:var(--p4wf0-white);transition:var(--p4wf0-transition);font-size:0.85rem}
.p4wf0-footer-social a:hover{background:var(--p4wf0-primary)}

/* === 面包屑 === */
.p4wf0-breadcrumb{padding:14px 0;font-size:0.85rem;color:var(--p4wf0-text-light)}
.p4wf0-breadcrumb a{color:var(--p4wf0-primary)}
.p4wf0-breadcrumb span{margin:0 6px}

/* === 分享按钮 === */
.p4wf0-share{display:flex;align-items:center;gap:10px;margin-top:20px}
.p4wf0-share span{font-size:0.88rem;color:var(--p4wf0-text-light)}
.p4wf0-share a{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--p4wf0-bg-alt);color:var(--p4wf0-primary);transition:var(--p4wf0-transition);font-size:0.85rem}
.p4wf0-share a:hover{background:var(--p4wf0-primary);color:var(--p4wf0-white)}

/* === 内页Banner === */
.p4wf0-page-banner{background:var(--p4wf0-gradient-dark);padding:60px 0;text-align:center;position:relative;overflow:hidden}
.p4wf0-page-banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.25}
.p4wf0-page-banner h1{font-size:2.2rem;color:var(--p4wf0-white);position:relative;z-index:2}
.p4wf0-page-banner p{color:rgba(255,255,255,0.8);font-size:1rem;position:relative;z-index:2;margin-top:10px}

/* === 通用内容区 === */
.p4wf0-content-area{padding:40px 0}
.p4wf0-content-area h2{font-size:1.6rem;margin-bottom:16px;color:var(--p4wf0-dark)}
.p4wf0-content-area h3{font-size:1.3rem;margin:24px 0 12px;color:var(--p4wf0-dark)}
.p4wf0-content-area p{margin-bottom:14px;line-height:1.8;color:var(--p4wf0-text)}

/* === 娱乐专区 === */
.p4wf0-entertainment-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.p4wf0-ent-card{background:var(--p4wf0-white);border-radius:var(--p4wf0-radius);overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.06);transition:var(--p4wf0-transition)}
.p4wf0-ent-card:hover{transform:translateY(-4px)}
.p4wf0-ent-card-img{height:180px;overflow:hidden;position:relative}
.p4wf0-ent-card-img img{width:100%;height:100%;object-fit:cover;transition:var(--p4wf0-transition)}
.p4wf0-ent-card:hover .p4wf0-ent-card-img img{transform:scale(1.08)}
.p4wf0-ent-card-body{padding:14px}
.p4wf0-ent-card-body h4{font-size:0.95rem;margin-bottom:6px}
.p4wf0-ent-card-body p{font-size:0.82rem;color:var(--p4wf0-text-light)}

/* === 懒加载占位 === */
.p4wf0-lazy{opacity:0;transition:opacity 0.5s ease}
.p4wf0-lazy.loaded{opacity:1}

/* === 响应式 === */
@media(max-width:1024px){
  .p4wf0-video-grid{grid-template-columns:repeat(2,1fr)}
  .p4wf0-expert-grid{grid-template-columns:repeat(2,1fr)}
  .p4wf0-footer-grid{grid-template-columns:repeat(2,1fr)}
  .p4wf0-howto-steps{grid-template-columns:repeat(2,1fr)}
  .p4wf0-ai-grid{grid-template-columns:repeat(2,1fr)}
  .p4wf0-entertainment-grid{grid-template-columns:repeat(2,1fr)}
  .p4wf0-contact-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  .p4wf0-header-inner{flex-wrap:wrap}
  .p4wf0-nav{display:none;width:100%;flex-direction:column;padding-top:12px}
  .p4wf0-nav.show{display:flex}
  .p4wf0-mobile-toggle{display:block}
  .p4wf0-hero h1{font-size:1.8rem}
  .p4wf0-hero p{font-size:0.95rem}
  .p4wf0-section{padding:40px 0}
  .p4wf0-section-head h2{font-size:1.5rem}
  .p4wf0-video-grid{grid-template-columns:1fr}
  .p4wf0-expert-grid{grid-template-columns:1fr}
  .p4wf0-review-grid{grid-template-columns:1fr}
  .p4wf0-footer-grid{grid-template-columns:1fr}
  .p4wf0-howto-steps{grid-template-columns:1fr}
  .p4wf0-ai-grid{grid-template-columns:1fr}
  .p4wf0-community-features{grid-template-columns:1fr}
  .p4wf0-entertainment-grid{grid-template-columns:1fr}
  .p4wf0-contact-grid{grid-template-columns:1fr}
  .p4wf0-hero-btns{flex-direction:column;align-items:center}
  .p4wf0-footer-qr{flex-direction:column;align-items:center}
}

@media(max-width:480px){
  html{font-size:14px}
  .p4wf0-hero{min-height:360px}
  .p4wf0-hero h1{font-size:1.5rem}
  .p4wf0-btn{padding:10px 24px;font-size:0.9rem}
}