/* === 陈美娇 全站样式 === */
/* 配色：电蓝#4A90D9 青色#00D4FF 深蓝#0A1628 辅助#FF7043 */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;background:#0A1628;color:#E0E8F0;line-height:1.8;overflow-x:hidden}
a{color:#00D4FF;text-decoration:none;transition:color .3s}
a:hover{color:#4A90D9}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 顶部导航 === */
.site-header{background:rgba(10,22,40,.95);backdrop-filter:blur(12px);position:fixed;top:0;left:0;width:100%;z-index:1000;border-bottom:1px solid rgba(74,144,217,.2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1200px;margin:0 auto}
.logo-area{display:flex;align-items:center;gap:10px}
.logo-area img{height:36px;width:auto}
.logo-area h1{font-size:22px;font-weight:700;background:linear-gradient(135deg,#4A90D9,#00D4FF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.main-nav{display:flex;gap:24px;list-style:none}
.main-nav a{color:#B0C4DE;font-size:14px;font-weight:500;padding:6px 0;position:relative;transition:color .3s}
.main-nav a:hover,.main-nav a.active{color:#00D4FF}
.main-nav a.active::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:2px;background:#00D4FF;border-radius:1px}
.mobile-toggle{display:none;background:none;border:none;color:#E0E8F0;font-size:24px;cursor:pointer}

/* === 搜索栏 === */
.search-bar{background:rgba(10,22,40,.8);padding:14px 0;border-bottom:1px solid rgba(74,144,217,.1)}
.search-wrap{display:flex;max-width:560px;width:100%;margin:0 auto}
.search-wrap input{flex:1;padding:10px 18px;border:2px solid rgba(0,212,255,.3);border-right:none;border-radius:22px 0 0 22px;background:rgba(255,255,255,.05);color:#fff;font-size:14px;outline:none;transition:border-color .3s}
.search-wrap input::placeholder{color:rgba(176,196,222,.5)}
.search-wrap input:focus{border-color:#00D4FF}
.search-wrap button{padding:10px 24px;background:linear-gradient(135deg,#4A90D9,#00D4FF);border:none;color:#fff;font-size:14px;border-radius:0 22px 22px 0;cursor:pointer;font-weight:600;transition:opacity .3s}
.search-wrap button:hover{opacity:.85}

/* === 面包屑 === */
.breadcrumb{padding:16px 0;font-size:13px;color:#7A8FA6}
.breadcrumb a{color:#4A90D9}
.breadcrumb span{margin:0 6px;color:#3A5068}

/* === Banner轮播 === */
.hero-section{position:relative;height:520px;overflow:hidden;margin-top:64px}
.hero-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease}
.hero-slide.active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,rgba(10,22,40,.3),rgba(10,22,40,.85));display:flex;align-items:center;justify-content:center;text-align:center;padding:0 20px}
.hero-text h2{font-size:42px;font-weight:800;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.hero-text h2 em{font-style:normal;color:#00D4FF}
.hero-text p{font-size:16px;color:#B0C4DE;max-width:680px;margin:0 auto 28px;line-height:1.7}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 32px;border-radius:25px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s;border:2px solid transparent}
.btn-primary{background:linear-gradient(135deg,#4A90D9,#00A8CC);color:#fff;box-shadow:0 4px 15px rgba(0,212,255,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(0,212,255,.4)}
.btn-outline{border:2px solid #00D4FF;color:#00D4FF;background:transparent}
.btn-outline:hover{background:rgba(0,212,255,.1)}
.btn-sm{padding:8px 20px;font-size:13px}

/* === 通用板块 === */
.section{padding:60px 0}
.section-dark{background:#0D1B2E}
.section-alt{background:linear-gradient(180deg,#0A1628,#0D1B2E)}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:30px;font-weight:700;margin-bottom:10px}
.section-title h2 em{font-style:normal;color:#00D4FF}
.section-title p{color:#7A8FA6;font-size:15px}

/* === 动漫卡片 === */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.video-card{background:#111D30;border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,212,255,.15)}
.video-card .thumb{position:relative;padding-top:56.25%;overflow:hidden}
.video-card .thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .thumb img{transform:scale(1.08)}
.video-card .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;background:rgba(0,212,255,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s;box-shadow:0 0 20px rgba(0,212,255,.4)}
.video-card:hover .play-btn{opacity:1}
.play-btn::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.video-card .card-body{padding:14px}
.video-card .card-body h3{font-size:15px;font-weight:600;color:#E0E8F0;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-card .meta{display:flex;gap:12px;font-size:12px;color:#5A7A96}
.video-card .meta span{display:flex;align-items:center;gap:4px}
.video-card .tag{position:absolute;top:10px;left:10px;background:rgba(0,212,255,.9);color:#fff;font-size:11px;padding:2px 10px;border-radius:10px;font-weight:600}
.video-card .duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.75);color:#fff;font-size:11px;padding:2px 8px;border-radius:4px}

/* === 分类标签 === */
.tag-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:30px}
.tag-item{padding:6px 18px;border-radius:18px;font-size:13px;background:rgba(74,144,217,.15);color:#4A90D9;cursor:pointer;transition:all .3s;border:1px solid rgba(74,144,217,.2)}
.tag-item:hover,.tag-item.active{background:#4A90D9;color:#fff}

/* === 专家团队 === */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#111D30;border-radius:12px;padding:28px 20px;text-align:center;transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.expert-card img{width:90px;height:90px;border-radius:50%;object-fit:cover;border:3px solid rgba(0,212,255,.4);margin-bottom:14px}
.expert-card h4{font-size:16px;font-weight:600;margin-bottom:4px}
.expert-card .role{color:#4A90D9;font-size:13px;margin-bottom:10px}
.expert-card p{font-size:13px;color:#7A8FA6;line-height:1.6;margin-bottom:14px}
.expert-btns{display:flex;gap:8px;justify-content:center}

/* === FAQ === */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#111D30;border-radius:10px;margin-bottom:12px;overflow:hidden;border:1px solid rgba(74,144,217,.1)}
.faq-q{padding:18px 22px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-q:hover{background:rgba(74,144,217,.08)}
.faq-q::after{content:'+';font-size:20px;color:#4A90D9;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:all .3s;color:#7A8FA6;line-height:1.8}
.faq-item.open .faq-a{padding:0 22px 18px;max-height:300px}

/* === 用户评价 === */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{background:#111D30;border-radius:12px;padding:24px;border-left:3px solid #4A90D9}
.review-card .stars{color:#FFB300;font-size:14px;margin-bottom:8px}
.review-card p{font-size:14px;color:#B0C4DE;line-height:1.7;margin-bottom:12px}
.review-card .reviewer{display:flex;align-items:center;gap:10px;font-size:13px;color:#5A7A96}
.review-card .reviewer strong{color:#E0E8F0}

/* === 联系信息 === */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-box{background:#111D30;border-radius:12px;padding:28px;text-align:center}
.contact-box h4{font-size:16px;margin-bottom:12px;color:#00D4FF}
.contact-box p{font-size:14px;color:#7A8FA6;line-height:1.8}
.contact-box img{width:140px;height:140px;border-radius:8px;margin-top:10px}

/* === 合作品牌 === */
.brand-wall{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.brand-wall .brand-item{background:rgba(74,144,217,.08);border-radius:10px;padding:16px 28px;font-size:15px;font-weight:600;color:#4A90D9;border:1px solid rgba(74,144,217,.15);transition:all .3s}
.brand-wall .brand-item:hover{background:rgba(74,144,217,.15);border-color:#4A90D9}

/* === How-To === */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step-card{background:#111D30;border-radius:12px;padding:28px 20px;text-align:center;position:relative}
.step-num{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#4A90D9,#00D4FF);color:#fff;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step-card h4{font-size:15px;margin-bottom:8px}
.step-card p{font-size:13px;color:#7A8FA6}

/* === 社区功能 === */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-box{background:#111D30;border-radius:12px;padding:24px;text-align:center;transition:transform .3s}
.feature-box:hover{transform:translateY(-4px)}
.feature-box .icon{font-size:36px;margin-bottom:12px}
.feature-box h4{font-size:16px;margin-bottom:8px}
.feature-box p{font-size:13px;color:#7A8FA6;line-height:1.6}

/* === 社交分享 === */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.share-btn{padding:8px 20px;border-radius:20px;font-size:13px;font-weight:500;transition:all .3s;cursor:pointer}
.share-wechat{background:rgba(7,193,96,.15);color:#07C160;border:1px solid rgba(7,193,96,.3)}
.share-weibo{background:rgba(230,73,45,.15);color:#E6492D;border:1px solid rgba(230,73,45,.3)}
.share-douyin{background:rgba(37,37,37,.3);color:#FE2C55;border:1px solid rgba(254,44,85,.3)}
.share-bilibili{background:rgba(0,174,236,.15);color:#00AEEC;border:1px solid rgba(0,174,236,.3)}

/* === 弹幕效果 === */
.danmaku-area{position:relative;height:50px;overflow:hidden;margin:20px 0}
.danmaku{position:absolute;white-space:nowrap;color:rgba(176,196,222,.6);font-size:13px;animation:danmakuMove 12s linear infinite}
@keyframes danmakuMove{from{transform:translateX(100vw)}to{transform:translateX(-100%)}}

/* === 页脚 === */
.site-footer{background:#060E1A;padding:50px 0 0;border-top:1px solid rgba(74,144,217,.15)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
.footer-col h4{font-size:16px;margin-bottom:16px;color:#E0E8F0}
.footer-col p{font-size:13px;color:#5A7A96;line-height:1.8}
.footer-col a{display:block;font-size:13px;color:#5A7A96;padding:3px 0;transition:color .3s}
.footer-col a:hover{color:#00D4FF}
.footer-col .footer-logo{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.footer-col .footer-logo img{height:30px}
.footer-col .footer-logo span{font-size:18px;font-weight:700;color:#00D4FF}
.footer-bottom{border-top:1px solid rgba(74,144,217,.1);padding:20px 0;text-align:center;font-size:12px;color:#3A5068}
.footer-bottom a{color:#4A90D9}

/* === 内页通用 === */
.page-hero{background:linear-gradient(135deg,#0A1628,#162A45);padding:100px 0 50px;text-align:center;margin-top:64px}
.page-hero h1{font-size:32px;font-weight:700;margin-bottom:10px}
.page-hero p{color:#7A8FA6;font-size:15px}

/* === 视频播放页 === */
.player-wrap{background:#000;border-radius:12px;overflow:hidden;margin-bottom:24px;position:relative;padding-top:56.25%}
.player-wrap video{position:absolute;top:0;left:0;width:100%;height:100%}
.video-info{background:#111D30;border-radius:12px;padding:24px;margin-bottom:24px}
.video-info h1{font-size:22px;margin-bottom:12px}
.video-info .meta-row{display:flex;gap:20px;color:#5A7A96;font-size:13px;margin-bottom:16px}
.video-info .desc{color:#7A8FA6;font-size:14px;line-height:1.8}
.related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* === 滚动动画 === */
.fade-up{opacity:1;transform:translateY(0);transition:opacity .6s,transform .6s}
.js-ready .fade-up{opacity:0;transform:translateY(30px)}
.js-ready .fade-up.visible{opacity:1;transform:translateY(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}
.howto-steps{grid-template-columns:repeat(2,1fr)}
.contact-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.header-inner{flex-wrap:wrap}
.main-nav{display:none;flex-direction:column;width:100%;gap:0;padding-top:10px}
.main-nav.open{display:flex}
.main-nav a{padding:10px 0;border-bottom:1px solid rgba(74,144,217,.1)}
.mobile-toggle{display:block}
.hero-section{height:380px;margin-top:60px}
.hero-text h2{font-size:26px}
.hero-text p{font-size:14px}
.video-grid{grid-template-columns:repeat(2,1fr);gap:12px}
.expert-grid{grid-template-columns:1fr}
.review-grid{grid-template-columns:1fr}
.feature-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.howto-steps{grid-template-columns:1fr}
.related-list{grid-template-columns:1fr}
.section{padding:40px 0}
.section-title h2{font-size:24px}
.page-hero{padding:80px 0 30px}
}
@media(max-width:480px){
.video-grid{grid-template-columns:1fr}
.hero-btns{flex-direction:column;align-items:center}
}