/* ===== 母狗园 - 原创样式表 ===== */
/* 配色方案：星空蓝黑+品红+活力橙 */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:#0F1119;color:#F5F6FA;line-height:1.7;overflow-x:hidden}
a{color:#E84393;text-decoration:none;transition:color .3s}
a:hover{color:#FD7014}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* --- Header --- */
.site-header{background:#1A1E2E;position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(108,92,231,.2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo-link{display:flex;align-items:center}
.logo-img{height:40px;width:auto;object-fit:contain}
.nav-list{display:flex;gap:8px}
.nav-list a{display:block;padding:8px 16px;color:#A0A3B1;border-radius:6px;font-size:15px;transition:all .3s}
.nav-list a:hover,.nav-list a.nav-active{color:#F5F6FA;background:linear-gradient(135deg,#6C5CE7,#E84393);font-weight:600}
.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.mobile-menu-btn span{display:block;width:24px;height:2px;background:#F5F6FA;transition:all .3s}

/* --- Search Bar --- */
.search-bar{background:#161A28;padding:10px 0;border-bottom:1px solid rgba(108,92,231,.1)}
.search-form{display:flex;max-width:600px;margin:0 auto}
.search-input{flex:1;padding:10px 16px;background:#1E2235;border:1px solid rgba(108,92,231,.3);border-right:none;border-radius:8px 0 0 8px;color:#F5F6FA;font-size:14px;outline:none;transition:border-color .3s}
.search-input:focus{border-color:#E84393}
.search-btn{padding:10px 24px;background:linear-gradient(135deg,#6C5CE7,#E84393);color:#fff;border:none;border-radius:0 8px 8px 0;cursor:pointer;font-size:14px;font-weight:600;transition:opacity .3s}
.search-btn:hover{opacity:.85}

/* --- Breadcrumb --- */
.breadcrumb-wrap{background:#161A28;padding:10px 0;font-size:13px;color:#A0A3B1}
.breadcrumb-item a{color:#A0A3B1}
.breadcrumb-item a:hover{color:#E84393}
.breadcrumb-sep{margin:0 8px;color:#555}
.breadcrumb-item.current{color:#E84393}

/* --- Hero --- */
.hero-section{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,17,25,.92),rgba(108,92,231,.3));z-index:1}
.hero-content{position:relative;z-index:2;text-align:center;padding:60px 0}
.hero-title{font-size:2.4rem;font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,#F5F6FA,#E84393);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.3}
.hero-desc{font-size:1.1rem;color:#ccc;max-width:700px;margin:0 auto 30px;line-height:1.8}
.hero-btns{display:flex;gap:16px;justify-content:center;margin-bottom:40px}
.btn{display:inline-block;padding:12px 32px;border-radius:8px;font-size:15px;font-weight:600;transition:all .3s;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,#6C5CE7,#E84393);color:#fff;border:none}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(232,67,147,.3);color:#fff}
.btn-outline{background:transparent;color:#F5F6FA;border:2px solid rgba(245,246,250,.4)}
.btn-outline:hover{border-color:#E84393;color:#E84393}
.hero-stats{display:flex;justify-content:center;gap:50px}
.stat-item{text-align:center}
.stat-num{display:block;font-size:1.8rem;font-weight:800;color:#FD7014}
.stat-label{font-size:13px;color:#A0A3B1}

/* --- Page Hero (inner pages) --- */
.page-hero{background:linear-gradient(135deg,#1A1E2E,#2D1B4E);padding:50px 0;text-align:center}
.page-hero h1{font-size:2rem;font-weight:800;margin-bottom:12px;background:linear-gradient(135deg,#F5F6FA,#E84393);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-hero p{color:#A0A3B1;font-size:1rem;max-width:600px;margin:0 auto}
.page-hero-sm{padding:40px 0}

/* --- Sections --- */
.section{padding:60px 0}
.section-alt{background:#161A28}
.section-title{text-align:center;font-size:1.6rem;font-weight:700;margin-bottom:10px;color:#F5F6FA}
.section-subtitle{text-align:center;color:#A0A3B1;font-size:14px;margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}

/* --- Video Grid --- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-grid-4{grid-template-columns:repeat(4,1fr)}
.video-card{background:#1E2235;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;cursor:pointer}
.video-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(108,92,231,.2)}
.video-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .video-thumb img{transform:scale(1.05)}
.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.3);opacity:0;transition:opacity .3s}
.video-card:hover .play-overlay{opacity:1}
.play-btn{width:56px;height:56px;background:rgba(232,67,147,.9);border-radius:50%;position:relative}
.play-btn::after{content:'';position:absolute;top:50%;left:55%;transform:translate(-50%,-50%);border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:12px}
.video-tag{position:absolute;top:8px;left:8px;background:linear-gradient(135deg,#6C5CE7,#E84393);color:#fff;padding:3px 10px;border-radius:4px;font-size:11px;font-weight:600}
.video-info{padding:14px}
.video-title{font-size:14px;font-weight:600;margin-bottom:6px;color:#F5F6FA;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.video-meta{font-size:12px;color:#A0A3B1}
.video-meta span{margin-right:4px}
.video-desc{font-size:12px;color:#888;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* --- Service Grid --- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card{background:#1E2235;border-radius:12px;padding:28px;text-align:center;transition:transform .3s,box-shadow .3s;border:1px solid rgba(108,92,231,.15)}
.service-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(108,92,231,.15);border-color:rgba(232,67,147,.3)}
.service-card h3{font-size:16px;margin:14px 0 10px;color:#F5F6FA}
.service-card p{font-size:13px;color:#A0A3B1;line-height:1.7}
.service-icon{width:52px;height:52px;margin:0 auto;border-radius:12px;background:linear-gradient(135deg,#6C5CE7,#E84393);display:flex;align-items:center;justify-content:center}
.service-icon::after{content:'';display:block;width:24px;height:24px;background:#fff;mask-size:contain;mask-repeat:no-repeat;mask-position:center;-webkit-mask-size:contain;-webkit-mask-repeat:no-repeat;-webkit-mask-position:center}
.icon-film::after{clip-path:polygon(20% 0%,80% 0%,100% 20%,100% 80%,80% 100%,20% 100%,0% 80%,0% 20%)}
.icon-camera::after{border-radius:50%}
.icon-music::after{clip-path:polygon(50% 0%,100% 38%,82% 100%,18% 100%,0% 38%)}
.icon-star::after{clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.service-tag{display:inline-block;margin-top:12px;padding:3px 12px;background:rgba(108,92,231,.15);color:#E84393;border-radius:20px;font-size:11px}

/* --- Entertainment Grid --- */
.ent-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:20px}
.ent-card{position:relative;border-radius:12px;overflow:hidden;cursor:pointer}
.ent-large{grid-row:span 2}
.ent-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.ent-card:hover img{transform:scale(1.05)}
.ent-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,17,25,.9) 0%,transparent 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:24px;transition:background .3s}
.ent-overlay h3{font-size:18px;color:#F5F6FA;margin-bottom:6px}
.ent-overlay p{font-size:13px;color:#ccc}
.ent-play-btn{display:inline-block;width:40px;height:40px;background:rgba(232,67,147,.8);border-radius:50%;position:relative;margin-top:10px;opacity:0;transition:opacity .3s}
.ent-card:hover .ent-play-btn{opacity:1}
.ent-play-btn::after{content:'';position:absolute;top:50%;left:55%;transform:translate(-50%,-50%);border-left:14px solid #fff;border-top:8px solid transparent;border-bottom:8px solid transparent}

/* --- AI Section --- */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:linear-gradient(135deg,#1E2235,#2A1F45);border-radius:12px;padding:30px;border:1px solid rgba(108,92,231,.2);transition:transform .3s,box-shadow .3s}
.ai-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(108,92,231,.2)}
.ai-card h3{font-size:17px;margin:16px 0 10px;color:#F5F6FA}
.ai-card p{font-size:13px;color:#A0A3B1;line-height:1.7}
.ai-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#FD7014,#E84393)}
.ai-stats{display:flex;gap:20px;margin-top:16px;font-size:12px;color:#A0A3B1}
.ai-stats strong{color:#FD7014}

/* --- Community Grid --- */
.community-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.comm-card{background:#1E2235;border-radius:12px;padding:24px;text-align:center;transition:transform .3s;border:1px solid rgba(108,92,231,.1)}
.comm-card:hover{transform:translateY(-3px);border-color:rgba(232,67,147,.3)}
.comm-card h4{font-size:15px;margin:12px 0 8px;color:#F5F6FA}
.comm-card p{font-size:13px;color:#A0A3B1}
.comm-icon{width:44px;height:44px;margin:0 auto;border-radius:10px;background:linear-gradient(135deg,#6C5CE7,#E84393)}

/* --- Expert Grid --- */
.expert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.expert-card{background:#1E2235;border-radius:12px;padding:28px;text-align:center;border:1px solid rgba(108,92,231,.15);transition:transform .3s}
.expert-card:hover{transform:translateY(-3px)}
.expert-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 14px;object-fit:cover;border:3px solid rgba(232,67,147,.4)}
.expert-card h3{font-size:17px;color:#F5F6FA;margin-bottom:4px}
.expert-role{font-size:13px;color:#E84393;margin-bottom:10px}
.expert-desc{font-size:13px;color:#A0A3B1;line-height:1.7;margin-bottom:12px}
.expert-awards{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:14px}
.expert-awards span{background:rgba(253,112,20,.1);color:#FD7014;padding:3px 10px;border-radius:20px;font-size:11px}
.expert-btns{display:flex;gap:10px;justify-content:center}
.btn-sm{padding:6px 16px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;transition:all .3s}
.btn-sm.btn-primary{background:linear-gradient(135deg,#6C5CE7,#E84393);color:#fff;border:none}
.btn-sm.btn-outline{background:transparent;color:#A0A3B1;border:1px solid rgba(160,163,177,.3)}
.btn-sm.btn-outline:hover{border-color:#E84393;color:#E84393}

/* --- Partners --- */
.partner-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.partner-item{background:#1E2235;border-radius:10px;padding:24px;text-align:center;border:1px solid rgba(108,92,231,.1);transition:all .3s}
.partner-item:hover{border-color:rgba(232,67,147,.3);transform:translateY(-2px)}
.partner-logo-text{font-size:16px;font-weight:700;background:linear-gradient(135deg,#6C5CE7,#E84393);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* --- HowTo Steps --- */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.howto-step{background:#1E2235;border-radius:12px;padding:28px;text-align:center;position:relative;border:1px solid rgba(108,92,231,.15)}
.step-num{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,#6C5CE7,#E84393);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}
.howto-step h4{font-size:15px;color:#F5F6FA;margin-bottom:8px}
.howto-step p{font-size:13px;color:#A0A3B1}

/* --- FAQ --- */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#1E2235;border-radius:10px;margin-bottom:12px;overflow:hidden;border:1px solid rgba(108,92,231,.1)}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;transition:background .3s}
.faq-question:hover{background:rgba(108,92,231,.08)}
.faq-question h3{font-size:14px;font-weight:600;color:#F5F6FA;flex:1}
.faq-toggle{font-size:22px;color:#E84393;font-weight:300;transition:transform .3s;min-width:24px;text-align:center}
.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}
.faq-answer p{font-size:13px;color:#A0A3B1;line-height:1.8}
.faq-item.active .faq-answer{max-height:300px;padding:0 20px 16px}
.faq-item.active .faq-toggle{transform:rotate(45deg)}

/* --- Reviews --- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{background:#1E2235;border-radius:12px;padding:24px;border:1px solid rgba(108,92,231,.1);transition:transform .3s}
.review-card:hover{transform:translateY(-3px)}
.review-stars{color:#FD7014;font-size:16px;margin-bottom:10px;letter-spacing:2px}
.review-text{font-size:13px;color:#ccc;line-height:1.8;margin-bottom:14px;font-style:italic}
.review-author{display:flex;align-items:center;gap:10px}
.author-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#6C5CE7,#E84393);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:600;flex-shrink:0}
.review-author strong{font-size:13px;color:#F5F6FA;display:block}
.review-date{font-size:11px;color:#888}

/* --- Contact --- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info-block,.contact-social-block{background:#1E2235;border-radius:12px;padding:30px}
.contact-info-block h3,.contact-social-block h3{font-size:17px;color:#F5F6FA;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid rgba(108,92,231,.2)}
.contact-item{padding:8px 0;font-size:14px;color:#A0A3B1}
.contact-item strong{color:#F5F6FA}
.qrcode-wrap{display:flex;gap:24px;margin-top:16px}
.qrcode-item{text-align:center}
.qrcode-item img{border-radius:8px;margin-bottom:6px}
.qrcode-item span{font-size:12px;color:#A0A3B1}

/* --- Share --- */
.share-section{padding:30px 0;text-align:center;border-top:1px solid rgba(108,92,231,.1)}
.share-title{font-size:15px;color:#A0A3B1;margin-bottom:14px}
.share-btns{display:flex;gap:12px;justify-content:center}
.share-btn{padding:8px 20px;border-radius:6px;font-size:13px;font-weight:600;color:#fff;transition:all .3s}
.share-wechat{background:#07C160}
.share-weibo{background:#E6162D}
.share-douyin{background:#161823}
.share-bilibili{background:#00A1D6}
.share-btn:hover{opacity:.85;transform:translateY(-2px);color:#fff}

/* --- Footer --- */
.site-footer{background:#0D0F17;padding:40px 0 20px;border-top:1px solid rgba(108,92,231,.15)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(108,92,231,.1)}
.footer-brand p{font-size:13px;color:#A0A3B1;margin-top:12px;line-height:1.7}
.footer-logo{height:36px;width:auto;margin-bottom:4px}
.footer-links h4{font-size:14px;color:#F5F6FA;margin-bottom:12px}
.footer-links li{margin-bottom:8px}
.footer-links a{font-size:13px;color:#A0A3B1}
.footer-links a:hover{color:#E84393}
.footer-bottom{text-align:center;padding-top:20px}
.footer-bottom p{font-size:12px;color:#666;margin-bottom:4px}

/* --- Filter Bar --- */
.filter-bar{display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap}
.filter-btn{padding:8px 20px;border-radius:20px;border:1px solid rgba(108,92,231,.2);background:transparent;color:#A0A3B1;cursor:pointer;font-size:13px;transition:all .3s}
.filter-btn:hover,.filter-btn.active{background:linear-gradient(135deg,#6C5CE7,#E84393);color:#fff;border-color:transparent}

/* --- Pagination --- */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:30px}
.page-item{display:inline-block;padding:8px 16px;border-radius:6px;font-size:13px;color:#A0A3B1;background:#1E2235;border:1px solid rgba(108,92,231,.15);transition:all .3s;cursor:pointer}
.page-item:hover,.page-item.active{background:linear-gradient(135deg,#6C5CE7,#E84393);color:#fff;border-color:transparent}

/* --- Process Grid --- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.process-card{background:#1E2235;border-radius:12px;padding:28px;text-align:center;border:1px solid rgba(108,92,231,.15)}
.process-num{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#FD7014,#E84393);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}
.process-card h3{font-size:15px;color:#F5F6FA;margin-bottom:8px}
.process-card p{font-size:13px;color:#A0A3B1;line-height:1.7}

/* --- Benefit Grid --- */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.benefit-card{background:#1E2235;border-radius:12px;padding:24px;border:1px solid rgba(108,92,231,.15);transition:transform .3s}
.benefit-card:hover{transform:translateY(-3px)}
.benefit-card h3{font-size:16px;color:#F5F6FA;margin-bottom:8px}
.benefit-card p{font-size:13px;color:#A0A3B1;line-height:1.7;margin-bottom:10px}
.benefit-tag{display:inline-block;padding:3px 12px;background:rgba(253,112,20,.1);color:#FD7014;border-radius:20px;font-size:11px}

/* --- Topic Grid --- */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.topic-card{background:#1E2235;border-radius:12px;padding:24px;border:1px solid rgba(108,92,231,.15);transition:transform .3s}
.topic-card:hover{transform:translateY(-3px)}
.topic-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.topic-hot{background:linear-gradient(135deg,#E84393,#FD7014);color:#fff;padding:2px 10px;border-radius:4px;font-size:11px;font-weight:600}
.topic-new{background:linear-gradient(135deg,#6C5CE7,#00B4D8);color:#fff;padding:2px 10px;border-radius:4px;font-size:11px;font-weight:600}
.topic-card h3{font-size:16px;color:#F5F6FA}
.topic-card p{font-size:13px;color:#A0A3B1;margin-bottom:10px}
.topic-stats{display:flex;gap:16px;font-size:12px;color:#888}

/* --- Live Grid --- */
.live-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.live-card{background:#1E2235;border-radius:12px;overflow:hidden;transition:transform .3s}
.live-card:hover{transform:translateY(-3px)}
.live-badge{position:absolute;top:8px;left:8px;background:#E84393;color:#fff;padding:3px 10px;border-radius:4px;font-size:11px;font-weight:600;animation:livePulse 2s infinite}
@keyframes livePulse{0%,100%{opacity:1}50%{opacity:.6}}

/* --- Tools Grid --- */
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tool-card{background:#1E2235;border-radius:12px;padding:24px;border:1px solid rgba(108,92,231,.15);transition:transform .3s}
.tool-card:hover{transform:translateY(-3px)}
.tool-featured{grid-column:span 3;background:linear-gradient(135deg,#1E2235,#2A1F45);border-color:rgba(232,67,147,.3);text-align:center;padding:40px}
.tool-badge{display:inline-block;background:linear-gradient(135deg,#FD7014,#E84393);color:#fff;padding:4px 14px;border-radius:20px;font-size:12px;font-weight:600;margin-bottom:14px}
.tool-card h3{font-size:17px;color:#F5F6FA;margin-bottom:10px}
.tool-card p{font-size:13px;color:#A0A3B1;line-height:1.7;margin-bottom:12px}
.tool-features{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.tool-features span{background:rgba(108,92,231,.15);color:#ccc;padding:4px 12px;border-radius:20px;font-size:11px}

/* --- Timeline --- */
.timeline{position:relative;max-width:700px;margin:0 auto;padding-left:40px}
.timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,#6C5CE7,#E84393)}
.timeline-item{position:relative;margin-bottom:30px;padding-left:20px}
.timeline-item::before{content:'';position:absolute;left:-32px;top:4px;width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,#6C5CE7,#E84393);border:3px solid #0F1119}
.timeline-year{font-size:1.2rem;font-weight:800;color:#FD7014;margin-bottom:4px}
.timeline-content h3{font-size:15px;color:#F5F6FA;margin-bottom:4px}
.timeline-content p{font-size:13px;color:#A0A3B1}

/* --- About --- */
.about-content{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center}
.about-text p{font-size:14px;color:#A0A3B1;line-height:1.8;margin-bottom:14px}
.about-image img{border-radius:12px}

/* --- Responsive --- */
@media(max-width:1024px){
  .video-grid,.ai-grid,.expert-grid,.live-grid,.tools-grid{grid-template-columns:repeat(2,1fr)}
  .video-grid-4{grid-template-columns:repeat(2,1fr)}
  .service-grid,.howto-steps,.process-grid,.benefit-grid{grid-template-columns:repeat(2,1fr)}
  .partner-wall{grid-template-columns:repeat(3,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .tool-featured{grid-column:span 2}
}
@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#1A1E2E;padding:20px;border-bottom:1px solid rgba(108,92,231,.2)}
  .main-nav.open{display:block}
  .nav-list{flex-direction:column;gap:4px}
  .mobile-menu-btn{display:flex}
  .hero-title{font-size:1.6rem}
  .hero-stats{gap:24px}
  .stat-num{font-size:1.3rem}
  .video-grid,.video-grid-4,.ai-grid,.expert-grid,.community-grid,.review-grid,.live-grid,.tools-grid{grid-template-columns:1fr}
  .service-grid,.howto-steps,.process-grid,.benefit-grid{grid-template-columns:1fr}
  .ent-grid{grid-template-columns:1fr}
  .ent-large{grid-row:auto}
  .partner-wall{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .about-content{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:center}
  .tool-featured{grid-column:span 1}
  .topic-grid{grid-template-columns:1fr}
  .section{padding:40px 0}
  .page-hero h1{font-size:1.4rem}
}
@media(max-width:480px){
  .container{padding:0 14px}
  .hero-title{font-size:1.3rem}
  .section-title{font-size:1.2rem}
  .hero-section{min-height:400px}
  .qrcode-wrap{flex-direction:column;align-items:center}
}

/* --- Nav Icon (favicon beside logo) --- */
.nav-icon{width:32px;height:32px;border-radius:6px;margin-right:8px;object-fit:contain}

/* --- Expert Education & Awards Enhancement --- */
.expert-edu{font-size:12px;color:#888;margin-bottom:8px;font-style:italic}

/* --- Community Icon Variants --- */
.comm-edu{background:linear-gradient(135deg,#00B4D8,#6C5CE7)}
.comm-share{background:linear-gradient(135deg,#FD7014,#E84393)}

/* --- H5 Video Player Card --- */
.video-player-card{position:relative;border-radius:12px;overflow:hidden;background:#000;aspect-ratio:16/9}
.video-player-card video{width:100%;height:100%;object-fit:cover}
.video-player-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.4);cursor:pointer;transition:opacity .3s}
.video-player-overlay .play-btn-lg{width:72px;height:72px;background:rgba(232,67,147,.85);border-radius:50%;position:relative;transition:transform .3s}
.video-player-overlay:hover .play-btn-lg{transform:scale(1.1)}
.play-btn-lg::after{content:'';position:absolute;top:50%;left:55%;transform:translate(-50%,-50%);border-left:26px solid #fff;border-top:16px solid transparent;border-bottom:16px solid transparent}

/* --- Scroll to Top Button --- */
.5ql1nfx{position:fixed;bottom:30px;right:30px;width:44px;height:44px;background:linear-gradient(135deg,#6C5CE7,#E84393);border:none;border-radius:50%;cursor:pointer;display:none;align-items:center;justify-content:center;z-index:999;transition:all .3s;box-shadow:0 4px 15px rgba(108,92,231,.3)}
.5ql1nfx:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(232,67,147,.4)}
.5ql1nfx::after{content:'';display:block;width:12px;height:12px;border-top:3px solid #fff;border-right:3px solid #fff;transform:rotate(-45deg);margin-top:4px}
.5ql1nfx.show{display:flex}

/* --- Cookie Consent Banner --- */
.wcb4fd{position:fixed;bottom:0;left:0;right:0;background:#1A1E2E;padding:16px 20px;display:flex;align-items:center;justify-content:center;gap:20px;z-index:9999;border-top:1px solid rgba(108,92,231,.3);transform:translateY(100%);transition:transform .4s}
.wcb4fd.show{transform:translateY(0)}
.wcb4fd p{font-size:13px;color:#A0A3B1;max-width:600px}
.wcb4fd a{color:#E84393}
.mf5qoh4{padding:8px 24px;background:linear-gradient(135deg,#6C5CE7,#E84393);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:13px;font-weight:600;transition:opacity .3s}
.mf5qoh4:hover{opacity:.85}