/* ============================================
   蜜桃 - 原创样式表
   品牌色系：糖心粉 #FF2D55 / 深夜蓝 #1A1A2E / 金色 #FFB800
   ============================================ */

/* === 基础重置 === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:#0D0D1A;color:#F5F5F5;line-height:1.7;overflow-x:hidden}
a{color:#FF2D55;text-decoration:none;transition:color .3s}
a:hover{color:#FFB800}
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}

/* === 容器 === */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section-wrap{padding:60px 0}

/* === 顶部导航 === */
.site-header{background:rgba(13,13,26,.96);position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(255,45,85,.15);backdrop-filter:blur(12px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:1200px;margin:0 auto;padding:0 20px}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo img{height:42px;width:auto}
.site-logo span{font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,#FF2D55,#FFB800);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* 导航菜单 */
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{color:#ccc;font-size:.9rem;padding:8px 14px;border-radius:6px;transition:all .3s;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(255,45,85,.15)}
.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* === 搜索栏 === */
.search-bar{background:linear-gradient(135deg,rgba(255,45,85,.08),rgba(255,184,0,.05));padding:16px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.search-bar .container{display:flex;align-items:center;justify-content:center;gap:12px}
.search-input-wrap{position:relative;width:100%;max-width:560px}
.search-input-wrap input{width:100%;padding:12px 48px 12px 20px;border:2px solid rgba(255,45,85,.25);border-radius:28px;background:rgba(30,30,58,.8);color:#F5F5F5;font-size:.95rem;outline:none;transition:border-color .3s}
.search-input-wrap input:focus{border-color:#FF2D55}
.search-input-wrap input::placeholder{color:#888}
.search-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:linear-gradient(135deg,#FF2D55,#FFB800);border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.search-btn:hover{transform:translateY(-50%) scale(1.1)}
.wg68r1i1{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.wg68r1i1 a{font-size:.8rem;color:#aaa;padding:4px 12px;border-radius:14px;background:rgba(255,255,255,.05);transition:all .3s}
.wg68r1i1 a:hover{color:#FFB800;background:rgba(255,184,0,.1)}

/* === Hero 区域 === */
.hero-section{position:relative;min-height:480px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(.45)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,26,.3) 0%,rgba(13,13,26,.85) 100%);z-index:1}
.hero-content{position:relative;z-index:2;text-align:center;width:100%;padding:60px 20px}
.hero-content h1{font-size:2.8rem;margin-bottom:16px;background:linear-gradient(135deg,#FF2D55,#FFB800);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content .subtitle{font-size:1.15rem;color:#ddd;margin-bottom:28px;max-width:680px;margin-left:auto;margin-right:auto}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:linear-gradient(135deg,#FF2D55,#e0264a);color:#fff;border-radius:28px;font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:all .3s;box-shadow:0 4px 20px rgba(255,45,85,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(255,45,85,.5);color:#fff}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:transparent;color:#FFB800;border:2px solid #FFB800;border-radius:28px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s}
.btn-secondary:hover{background:rgba(255,184,0,.1);transform:translateY(-2px);color:#FFB800}

/* === 数据统计条 === */
.h1lju3{background:linear-gradient(135deg,rgba(255,45,85,.1),rgba(255,184,0,.05));padding:32px 0;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}
.71pkpl{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.ihjvl1s .jejvot59{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#FF2D55,#FFB800);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ihjvl1s .v4szob{font-size:.85rem;color:#aaa;margin-top:4px}

/* === 区块标题 === */
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:1.9rem;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,#FF2D55,#FFB800);border-radius:2px}
.section-title p{color:#999;font-size:.95rem;margin-top:16px;max-width:600px;margin-left:auto;margin-right:auto}
.wmps4sg{display:inline-block;font-size:.75rem;color:#FFB800;background:rgba(255,184,0,.1);padding:4px 14px;border-radius:12px;margin-bottom:12px;letter-spacing:1px}

/* === 视频卡片网格 === */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.video-card{background:#1E1E3A;border-radius:12px;overflow:hidden;transition:all .3s;cursor:pointer;position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(255,45,85,.2)}
.video-thumb{position:relative;padding-top:56.25%;overflow:hidden}
.video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .video-thumb img{transform:scale(1.08)}
.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.4);opacity:0;transition:opacity .3s}
.video-card:hover .play-overlay{opacity:1}
.play-btn-icon{width:56px;height:56px;background:rgba(255,45,85,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.play-btn-icon::after{content:'';width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.video-card:hover .play-btn-icon{transform:scale(1.15)}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;font-size:.75rem;padding:2px 8px;border-radius:4px}
.video-info{padding:14px 16px}
.video-info h3{font-size:.95rem;color:#F5F5F5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.video-meta{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:#888}
.video-meta .views{display:flex;align-items:center;gap:4px}
.video-meta .likes{display:flex;align-items:center;gap:4px}
.video-tag{display:inline-block;font-size:.7rem;color:#FFB800;background:rgba(255,184,0,.1);padding:2px 8px;border-radius:8px;margin-top:6px}

/* === 分类标签栏 === */
.tab-nav{display:flex;gap:10px;justify-content:center;margin-bottom:32px;flex-wrap:wrap}
.tab-nav a{padding:8px 22px;border-radius:20px;font-size:.9rem;color:#aaa;background:rgba(255,255,255,.05);transition:all .3s}
.tab-nav a:hover,.tab-nav a.active{color:#fff;background:linear-gradient(135deg,#FF2D55,#e0264a)}

/* === 专家展示 === */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#1E1E3A;border-radius:14px;padding:28px 20px;text-align:center;transition:all .3s;border:1px solid rgba(255,255,255,.05)}
.expert-card:hover{transform:translateY(-4px);border-color:rgba(255,45,85,.3);box-shadow:0 8px 32px rgba(255,45,85,.15)}
.expert-avatar{width:90px;height:90px;border-radius:50%;margin:0 auto 16px;overflow:hidden;border:3px solid rgba(255,45,85,.3)}
.expert-avatar img{width:100%;height:100%;object-fit:cover}
.expert-card h4{font-size:1.05rem;margin-bottom:4px}
.expert-card .role{font-size:.8rem;color:#FF2D55;margin-bottom:10px}
.expert-card .desc{font-size:.82rem;color:#999;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.expert-card .awards{font-size:.75rem;color:#FFB800;margin-bottom:14px}
.expert-btns{display:flex;gap:8px;justify-content:center}
.expert-btns a{font-size:.78rem;padding:6px 16px;border-radius:16px;transition:all .3s}
.expert-btns .btn-contact{background:rgba(255,45,85,.15);color:#FF2D55}
.expert-btns .btn-contact:hover{background:rgba(255,45,85,.3);color:#FF2D55}
.expert-btns .btn-works{background:rgba(255,184,0,.1);color:#FFB800}
.expert-btns .btn-works:hover{background:rgba(255,184,0,.2);color:#FFB800}

/* === 社区功能 === */
.community-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.community-card{background:linear-gradient(145deg,#1E1E3A,#252550);border-radius:14px;padding:32px 24px;text-align:center;transition:all .3s;border:1px solid rgba(255,255,255,.05)}
.community-card:hover{transform:translateY(-4px);border-color:rgba(255,45,85,.2)}
.community-icon{font-size:2.5rem;margin-bottom:16px}
.community-card h4{font-size:1.05rem;margin-bottom:8px}
.community-card p{font-size:.85rem;color:#999}

/* === AI赋能 === */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:linear-gradient(145deg,rgba(30,30,58,.9),rgba(37,37,80,.9));border-radius:14px;padding:32px 24px;transition:all .3s;border:1px solid rgba(255,184,0,.1)}
.ai-card:hover{transform:translateY(-4px);border-color:rgba(255,184,0,.3);box-shadow:0 8px 32px rgba(255,184,0,.1)}
.ai-card .ai-icon{font-size:2.2rem;margin-bottom:14px}
.ai-card h4{font-size:1.05rem;margin-bottom:8px;color:#FFB800}
.ai-card p{font-size:.85rem;color:#999}

/* === FAQ === */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#1E1E3A;border-radius:12px;margin-bottom:12px;overflow:hidden;border:1px solid rgba(255,255,255,.05);transition:border-color .3s}
.faq-item:hover{border-color:rgba(255,45,85,.2)}
.faq-question{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.95rem;transition:background .3s}
.faq-question:hover{background:rgba(255,45,85,.05)}
.faq-question .arrow{transition:transform .3s;color:#FF2D55;font-size:1.2rem}
.faq-item.open .faq-question .arrow{transform:rotate(180deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all .4s ease;font-size:.9rem;color:#bbb;line-height:1.8}
.faq-item.open .faq-answer{padding:0 24px 18px;max-height:300px}

/* === 用户评价 === */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{background:#1E1E3A;border-radius:14px;padding:24px;border:1px solid rgba(255,255,255,.05);transition:all .3s}
.review-card:hover{border-color:rgba(255,45,85,.2)}
.review-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.review-avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;flex-shrink:0}
.review-avatar img{width:100%;height:100%;object-fit:cover}
.review-user .name{font-weight:600;font-size:.95rem}
.review-user .date{font-size:.78rem;color:#888}
.review-stars{color:#FFB800;font-size:.85rem;margin-bottom:8px;letter-spacing:2px}
.review-text{font-size:.88rem;color:#ccc;line-height:1.7}

/* === 合作品牌 === */
.partner-section img{border-radius:14px;width:100%}

/* === How-To指南 === */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}
.howto-step{text-align:center;padding:24px 16px}
.step-num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#FF2D55,#FFB800);color:#fff;font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.howto-step h4{font-size:.95rem;margin-bottom:8px}
.howto-step p{font-size:.82rem;color:#999}

/* === 联系我们 === */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info{background:#1E1E3A;border-radius:14px;padding:32px}
.contact-info h3{font-size:1.2rem;margin-bottom:20px;color:#FF2D55}
.contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;font-size:.9rem;color:#ccc}
.contact-item .icon{color:#FFB800;font-size:1.1rem;flex-shrink:0;width:24px;text-align:center}
.contact-qrcodes{display:flex;gap:24px;justify-content:center}
.qrcode-wrap{text-align:center}
.qrcode-wrap img{width:160px;height:160px;border-radius:10px;margin-bottom:8px}
.qrcode-wrap p{font-size:.82rem;color:#aaa}

/* === 社交分享 === */
.share-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:22px;font-size:.85rem;color:#fff;transition:all .3s}
.share-btn:hover{transform:translateY(-2px);color:#fff}
.share-wechat{background:#07C160}
.share-weibo{background:#E6162D}
.share-douyin{background:#161823}
.share-bilibili{background:#00A1D6}

/* === 页脚 === */
.site-footer{background:#0a0a16;border-top:1px solid rgba(255,255,255,.05);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .footer-logo img{height:36px}
.footer-brand .footer-logo span{font-size:1.1rem;font-weight:700;color:#FF2D55}
.footer-brand p{font-size:.85rem;color:#888;line-height:1.7}
.footer-col h5{font-size:.95rem;margin-bottom:16px;color:#F5F5F5;position:relative;padding-bottom:10px}
.footer-col h5::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:#FF2D55}
.footer-col a{display:block;font-size:.85rem;color:#888;padding:4px 0;transition:color .3s}
.footer-col a:hover{color:#FF2D55}
.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding:20px 0;text-align:center}
.footer-bottom p{font-size:.82rem;color:#666}
.footer-bottom a{color:#FF2D55}

/* === 面包屑 === */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#888}
.breadcrumb a{color:#aaa}
.breadcrumb a:hover{color:#FF2D55}
.breadcrumb span{margin:0 8px;color:#555}

/* === 内页通用 === */
.page-hero{background:linear-gradient(135deg,rgba(255,45,85,.12),rgba(255,184,0,.06));padding:48px 0;text-align:center;border-bottom:1px solid rgba(255,255,255,.05)}
.page-hero h1{font-size:2rem;margin-bottom:10px}
.page-hero p{color:#999;font-size:.95rem}
.page-content{padding:48px 0}

/* === 响应式 === */
@media(max-width:1024px){
  .video-grid{grid-template-columns:repeat(3,1fr)}
  .expert-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .71pkpl{grid-template-columns:repeat(2,1fr)}
  .howto-steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:#0D0D1A;flex-direction:column;padding:16px;border-bottom:1px solid rgba(255,45,85,.15);gap:4px}
  .main-nav.open{display:flex}
  .mobile-toggle{display:block}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .community-grid{grid-template-columns:1fr}
  .ai-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero-content h1{font-size:1.8rem}
  .hero-section{min-height:360px}
  .footer-grid{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:1fr}
  .howto-steps{grid-template-columns:1fr}
  .71pkpl{grid-template-columns:repeat(2,1fr);gap:12px}
  .ihjvl1s .jejvot59{font-size:1.5rem}
}
@media(max-width:480px){
  .video-grid{grid-template-columns:1fr}
  .hero-content h1{font-size:1.5rem}
  .section-title h2{font-size:1.4rem}
  .header-inner{height:56px}
  .site-logo img{height:32px}
}

/* === 懒加载占位 === */
.lazy-img{opacity:0;transition:opacity .5s}
.lazy-img.loaded{opacity:1}

/* === 动画 === */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.animate-in{animation:fadeInUp .6s ease forwards}

/* === 视频标签高亮 === */
.hgu2y0{color:#FF2D55;font-weight:600}
.fa3n3jj{color:#FFB800}

/* === 滚动条 === */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:#0D0D1A}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#FF2D55,#FFB800);border-radius:4px}

/* === H5 Video 标签样式 === */
.video-thumb video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.x24jfs{position:absolute;top:8px;left:8px;background:rgba(255,45,85,.9);color:#fff;font-size:.7rem;padding:2px 10px;border-radius:10px;font-weight:600;z-index:2}
.play-overlay{z-index:3}
.play-overlay.show{opacity:1}

/* === 模态框通用 === */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:9999;display:flex;align-items:center;justify-content:center}
.modal-box{background:#1E1E3A;padding:40px 60px;border-radius:16px;text-align:center;max-width:400px;border:1px solid rgba(255,45,85,.2)}
.modal-close-btn{background:linear-gradient(135deg,#FF2D55,#FFB800);color:#fff;border:none;padding:10px 32px;border-radius:20px;cursor:pointer;font-size:.9rem;transition:all .3s}
.modal-close-btn:hover{transform:scale(1.05);box-shadow:0 4px 16px rgba(255,45,85,.4)}

/* === 视频播放器弹窗 === */
.video-player-modal{background:#0D0D1A;border-radius:16px;overflow:hidden;max-width:720px;width:90%;border:1px solid rgba(255,45,85,.2)}
.video-player-screen{position:relative;padding-top:56.25%;background:#000}
.video-player-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.play-btn-big{width:72px;height:72px;background:rgba(255,45,85,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:16px;animation:pulse 2s infinite;cursor:pointer}
.play-triangle{width:0;height:0;border-style:solid;border-width:12px 0 12px 22px;border-color:transparent transparent transparent #fff;margin-left:5px}
.lyfilabd{color:#ccc;font-size:.9rem}
.video-player-bar{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.8));padding:12px 16px 8px}
.progress-bar{height:3px;background:rgba(255,255,255,.2);border-radius:2px;margin-bottom:6px}
.progress-fill{height:100%;background:linear-gradient(90deg,#FF2D55,#FFB800);border-radius:2px;width:0;transition:width .1s linear}
.player-controls{display:flex;justify-content:space-between;align-items:center}
.zgrbicke{font-size:.75rem;color:#aaa}
.ij7ri6su{font-size:.7rem;color:#FFB800;background:rgba(255,184,0,.15);padding:2px 8px;border-radius:4px}
.video-player-info{padding:16px 20px}
.video-player-info h3{color:#F5F5F5;font-size:1rem;margin-bottom:8px}
.video-player-desc{font-size:.85rem;color:#999;margin-bottom:12px}
.video-player-actions{display:flex;justify-content:space-between;align-items:center}
.14c39{color:#888;font-size:.8rem}

/* === EEAT 声明区域 === */
.smxpn{background:linear-gradient(180deg,rgba(255,184,0,.03),transparent)}
.80rg2dnc{background:#1E1E3A;border-radius:14px;padding:32px;border-left:4px solid #FFB800}
.80rg2dnc h3{font-size:1.1rem;margin-bottom:12px;color:#FFB800}
.80rg2dnc p{font-size:.88rem;color:#bbb;line-height:1.8}
.wakdvck{display:flex;gap:24px;margin-top:16px;flex-wrap:wrap}
.wakdvck span{font-size:.8rem;color:#888;padding:4px 12px;background:rgba(255,255,255,.03);border-radius:8px}

/* === Hero 更新时间 === */
.wda9h{font-size:.82rem;color:#999;margin-top:16px}

/* === 内页更新时间 === */
.page-hero .wda9h{font-size:.82rem;color:#888;margin-top:12px}

/* === 响应式补充 === */
@media(max-width:768px){
  .modal-box{padding:28px 24px;max-width:90%}
  .video-player-modal{width:95%}
  .wakdvck{flex-direction:column;gap:8px}
}