/* 每日大赛影视传媒 - 原创样式表 */
/* 配色：珊瑚粉 #E8736C | 深酒红 #6B2D3E | 暖杏 #F5C7A9 | 象牙白 #FFF8F2 | 深灰 #2D2D2D */
*{margin:0;padding:0;box-sizing:border-box}
:root{--coral:#E8736C;--wine:#6B2D3E;--apricot:#F5C7A9;--ivory:#FFF8F2;--dark:#2D2D2D;--gray:#6B7280;--light:#F9F5F0;--shadow:0 4px 20px rgba(107,45,62,.1)}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;color:var(--dark);background:var(--ivory);line-height:1.8;font-size:16px}
a{color:var(--coral);text-decoration:none;transition:color .3s}
a:hover{color:var(--wine)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 头部导航 - 左Logo右菜单横向布局 */
.site-header{background:linear-gradient(135deg,var(--wine) 0%,#8B3A4A 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 15px rgba(0,0,0,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:68px;max-width:1200px;margin:0 auto}
.logo-area{display:flex;align-items:center;gap:10px}
.logo-area img{height:42px;width:42px;border-radius:8px}
.logo-area h1{font-size:22px;color:#fff;font-weight:700;letter-spacing:1px}
.logo-area h1 span{color:var(--apricot)}
.main-nav{display:flex;gap:6px}
.main-nav a{color:rgba(255,255,255,.88);padding:8px 16px;border-radius:20px;font-size:14px;font-weight:500;transition:all .3s}
.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.18);color:#fff}
.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}

/* 搜索栏 */
.search-bar{background:var(--light);border-bottom:1px solid rgba(107,45,62,.08);padding:12px 0}
.search-wrap{max-width:600px;margin:0 auto;display:flex;gap:8px;padding:0 20px}
.search-wrap input{flex:1;padding:10px 18px;border:2px solid var(--apricot);border-radius:25px;font-size:14px;outline:none;background:#fff;transition:border-color .3s}
.search-wrap input:focus{border-color:var(--coral)}
.search-wrap button{padding:10px 24px;background:var(--coral);color:#fff;border:none;border-radius:25px;cursor:pointer;font-size:14px;font-weight:600;transition:background .3s}
.search-wrap button:hover{background:var(--wine)}

/* Banner区域 - 全宽背景叠加文字 */
.hero-banner{position:relative;height:480px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(107,45,62,.6) 0%,rgba(45,45,45,.7) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;color:#fff;padding:0 20px}
.hero-content h2{font-size:42px;font-weight:800;margin-bottom:12px;text-shadow:0 2px 10px rgba(0,0,0,.3)}
.hero-content p{font-size:18px;opacity:.92;max-width:680px;margin:0 auto 24px;line-height:1.7}
.hero-content .cta-btn{display:inline-block;padding:14px 36px;background:var(--coral);color:#fff;border-radius:30px;font-size:16px;font-weight:600;transition:transform .3s,box-shadow .3s}
.hero-content .cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(232,115,108,.4);color:#fff}

/* 区块通用 */
.section{padding:60px 0}
.section-alt{background:var(--light)}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:30px;color:var(--wine);font-weight:700;margin-bottom:8px}
.section-title h3{font-size:22px;color:var(--wine);font-weight:600;margin-bottom:8px}
.section-title p{color:var(--gray);font-size:15px}

/* 视频卡片网格 - 3列瀑布流 */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(107,45,62,.15)}
.video-thumb{position:relative;padding-top:66.67%;overflow:hidden}
.video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .video-thumb img{transform:scale(1.06)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(232,115,108,.88);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s,transform .3s}
.play-btn::after{content:'';border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}
.video-card:hover .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1.08)}
.video-info{padding:16px 18px}
.video-info h4{font-size:16px;color:var(--dark);margin-bottom:6px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:12px;color:var(--gray)}
.video-meta span{display:flex;align-items:center;gap:3px}
.video-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.video-tags span{padding:3px 10px;background:var(--light);color:var(--coral);border-radius:12px;font-size:11px}

/* 模块卡片 - 横向滚动 */
.module-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.module-card{background:#fff;border-radius:14px;padding:28px 22px;text-align:center;box-shadow:var(--shadow);transition:transform .3s}
.module-card:hover{transform:translateY(-4px)}
.module-icon{width:56px;height:56px;margin:0 auto 14px;background:linear-gradient(135deg,var(--coral),var(--wine));border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;color:#fff}
.module-card h4{font-size:16px;color:var(--wine);margin-bottom:8px;font-weight:600}
.module-card p{font-size:13px;color:var(--gray);line-height:1.6}

/* 专家卡片 */
.expert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.expert-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);text-align:center;padding:30px 20px}
.expert-card img{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 14px;border:3px solid var(--apricot)}
.expert-card h4{font-size:17px;color:var(--wine);margin-bottom:4px}
.expert-card .title{font-size:13px;color:var(--coral);margin-bottom:10px}
.expert-card p{font-size:13px;color:var(--gray);line-height:1.6;margin-bottom:14px}
.expert-card .btn-group{display:flex;gap:8px;justify-content:center}
.expert-card .btn-group a{padding:6px 16px;border-radius:18px;font-size:12px;font-weight:600}
.btn-primary{background:var(--coral);color:#fff !important}
.btn-outline{border:1px solid var(--coral);color:var(--coral) !important}
.btn-primary:hover{background:var(--wine)}
.btn-outline:hover{background:var(--coral);color:#fff !important}

/* FAQ折叠 */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:12px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq-q{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--wine);font-size:15px}
.faq-q::after{content:'+';font-size:22px;color:var(--coral);transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s}
.faq-item.open .faq-a{max-height:300px;padding:0 22px 18px}
.faq-a p{font-size:14px;color:var(--gray);line-height:1.7}

/* 用户评论 */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{background:#fff;border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--coral),var(--wine));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}
.review-name{font-weight:600;color:var(--dark);font-size:15px}
.review-date{font-size:12px;color:var(--gray)}
.review-stars{color:#F59E0B;font-size:14px;margin-bottom:8px}
.review-card p{font-size:14px;color:var(--gray);line-height:1.7}

/* 合作品牌墙 */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center;padding:20px 0}
.brand-wall span{padding:12px 28px;background:#fff;border-radius:10px;box-shadow:var(--shadow);font-size:15px;color:var(--wine);font-weight:600}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.contact-info{background:#fff;border-radius:14px;padding:30px;box-shadow:var(--shadow)}
.contact-info h4{font-size:18px;color:var(--wine);margin-bottom:16px;font-weight:600}
.contact-info p{font-size:14px;color:var(--gray);line-height:2}
.contact-qr{display:flex;gap:20px;justify-content:center;align-items:center}
.contact-qr .qr-item{text-align:center}
.contact-qr .qr-item img{width:140px;height:140px;border-radius:10px;margin-bottom:8px}
.contact-qr .qr-item span{font-size:13px;color:var(--gray)}

/* 社交分享 */
.share-bar{display:flex;gap:10px;justify-content:center;padding:20px 0}
.share-bar a{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;transition:transform .3s}
.share-bar a:hover{transform:scale(1.15);color:#fff}
.share-wechat{background:#07C160}
.share-weibo{background:#E6162D}
.share-douyin{background:#161823}
.share-bilibili{background:#00A1D6}

/* 页脚 - 三栏布局 */
.site-footer{background:linear-gradient(135deg,var(--wine) 0%,#4A1E2B 100%);color:rgba(255,255,255,.8);padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:30px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:600}
.footer-col p,.footer-col a{font-size:13px;color:rgba(255,255,255,.65);line-height:2}
.footer-col a:hover{color:var(--apricot)}
.footer-col img{height:38px;margin-bottom:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.5)}

/* 面包屑 */
.breadcrumb{padding:14px 0;font-size:13px;color:var(--gray)}
.breadcrumb a{color:var(--coral)}
.breadcrumb span{margin:0 6px;color:var(--gray)}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:20px 0}
.tag-cloud a{padding:6px 16px;background:#fff;border:1px solid var(--apricot);border-radius:20px;font-size:13px;color:var(--wine);transition:all .3s}
.tag-cloud a:hover{background:var(--coral);color:#fff;border-color:var(--coral)}

/* How-To指南 */
.howto-steps{max-width:700px;margin:0 auto}
.howto-step{display:flex;gap:18px;margin-bottom:24px;align-items:flex-start}
.step-num{width:40px;height:40px;min-width:40px;background:var(--coral);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.step-content h4{font-size:16px;color:var(--wine);margin-bottom:4px}
.step-content p{font-size:14px;color:var(--gray)}

/* AI赋能区 */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ai-card{background:linear-gradient(135deg,#fff 0%,var(--light) 100%);border-radius:14px;padding:24px;box-shadow:var(--shadow);border-left:4px solid var(--coral)}
.ai-card h4{font-size:16px;color:var(--wine);margin-bottom:8px;font-weight:600}
.ai-card p{font-size:13px;color:var(--gray);line-height:1.7}

/* 内页通用 */
.page-hero{background:linear-gradient(135deg,var(--wine),#8B3A4A);padding:50px 0;text-align:center;color:#fff}
.page-hero h2{font-size:32px;font-weight:700;margin-bottom:8px}
.page-hero p{font-size:15px;opacity:.85}
.page-content{padding:40px 0}

/* 干扰标签隐藏 */
.noise-wrap{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none}

/* 响应式 */
@media(max-width:968px){
  .video-grid,.expert-grid,.ai-grid{grid-template-columns:repeat(2,1fr)}
  .module-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .hero-content h2{font-size:30px}
  .hero-banner{height:380px}
}
@media(max-width:640px){
  .video-grid,.module-row,.ai-grid{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:1fr}
  .header-inner{padding:0 16px}
  .main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--wine);flex-direction:column;padding:16px}
  .main-nav.show{display:flex}
  .mobile-toggle{display:block}
  .hero-content h2{font-size:24px}
  .hero-banner{height:320px}
  .section{padding:40px 0}
  .logo-area h1{font-size:18px}
}