/* ========================================
   小马拉大车 动物写真视频社区 - 原创主样式表
   设计: evviuhd.cn 原创设计
   配色: 深青 #0D7377 / 荧光青 #14FFEC / 活力橙 #FF6B35
   ======================================== */

/* CSS Reset & Base */
*,*::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;color:#e0e0e0;background:#0B0C10;line-height:1.7;overflow-x:hidden}
a{color:#14FFEC;text-decoration:none;transition:color .3s}
a:hover{color:#FF6B35}
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:#FFFFFF}

/* Container */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== Interference Tags (hidden) ===== */
.zqn8o3{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}

/* ===== Header & Navigation ===== */
.site-header{background:linear-gradient(180deg,#0B0C10 0%,#1F2833 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(13,115,119,.3);border-bottom:1px solid rgba(20,255,236,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.site-logo{display:flex;align-items:center;gap:12px}
.site-logo img{width:48px;height:48px;border-radius:10px;border:2px solid #14FFEC;box-shadow:0 0 12px rgba(20,255,236,.4)}
.site-logo span{font-size:1.6rem;font-weight:800;color:#14FFEC;letter-spacing:2px;text-shadow:0 0 10px rgba(20,255,236,.5)}
.main-nav{display:flex;align-items:center;gap:0}
.main-nav a{color:#C5C6C7;padding:12px 18px;font-size:.95rem;transition:all .3s;border-bottom:3px solid transparent;position:relative}
.main-nav a:hover,.main-nav a.active{color:#14FFEC;border-bottom-color:#14FFEC;background:rgba(20,255,236,.06)}
.main-nav a::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background:#14FFEC;transition:all .3s;transform:translateX(-50%)}
.main-nav a:hover::after{width:80%}
.nav-toggle{display:none;background:none;border:none;color:#14FFEC;font-size:1.5rem;cursor:pointer;padding:8px}

/* Search Bar */
.search-bar{background:linear-gradient(135deg,#0D7377 0%,#1F2833 100%);padding:16px 0;border-bottom:1px solid rgba(20,255,236,.1)}
.search-bar .container{display:flex;justify-content:center}
.search-form{display:flex;max-width:620px;width:100%;background:rgba(11,12,16,.8);border-radius:50px;overflow:hidden;box-shadow:0 4px 20px rgba(20,255,236,.15);border:1px solid rgba(20,255,236,.3)}
.search-form input{flex:1;border:none;padding:12px 24px;font-size:1rem;outline:none;background:transparent;color:#fff}
.search-form input::placeholder{color:#666}
.search-form button{background:linear-gradient(135deg,#FF6B35,#FF8C42);color:#fff;border:none;padding:12px 30px;font-size:1rem;cursor:pointer;transition:all .3s;font-weight:600}
.search-form button:hover{background:linear-gradient(135deg,#e55a2b,#FF6B35);box-shadow:0 0 15px rgba(255,107,53,.4)}

/* ===== Banner ===== */
.hero-banner{position:relative;overflow:hidden;min-height:520px;display:flex;align-items:center;justify-content:center}
.hero-banner .banner-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-banner .banner-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(13,115,119,.88) 0%,rgba(11,12,16,.82) 100%);z-index:1}
.hero-content{position:relative;z-index:2;text-align:center;color:#fff;padding:70px 20px}
.hero-content h1{font-size:2.8rem;margin-bottom:18px;text-shadow:0 0 20px rgba(20,255,236,.4)}
.hero-content h1 em{font-style:normal;color:#14FFEC;text-shadow:0 0 15px rgba(20,255,236,.6)}
.hero-content p{font-size:1.15rem;max-width:720px;margin:0 auto 28px;opacity:.92;line-height:1.9}
.hero-content .hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}
.hero-content .hero-tags span{background:rgba(20,255,236,.12);padding:7px 20px;border-radius:25px;font-size:.88rem;border:1px solid rgba(20,255,236,.25);backdrop-filter:blur(4px);transition:all .3s}
.hero-content .hero-tags span:hover{background:rgba(20,255,236,.25);transform:translateY(-2px)}

/* ===== Section Common ===== */
.section{padding:65px 0}
.section-dark{background:#0B0C10}
.section-alt{background:linear-gradient(180deg,#1F2833 0%,#0B0C10 100%)}
.section-accent{background:linear-gradient(135deg,rgba(13,115,119,.15) 0%,rgba(11,12,16,.95) 100%)}
.section-title{text-align:center;margin-bottom:45px}
.section-title h2{font-size:2rem;color:#fff;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:'';display:block;width:60px;height:3px;background:linear-gradient(90deg,#14FFEC,#FF6B35);margin:12px auto 0;border-radius:2px}
.section-title p{color:#888;font-size:1rem;margin-top:8px}

/* ===== Video Cards ===== */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{background:#1F2833;border-radius:14px;overflow:hidden;transition:all .4s;border:1px solid rgba(20,255,236,.08);position:relative}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(20,255,236,.15);border-color:rgba(20,255,236,.3)}
.video-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;cursor:pointer}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .video-thumb img{transform:scale(1.08)}
.video-thumb .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:60px;height:60px;background:rgba(20,255,236,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s;box-shadow:0 0 25px rgba(20,255,236,.5)}
.video-thumb .play-btn::after{content:'';width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #0B0C10;margin-left:3px}
.video-card:hover .play-btn{transform:translate(-50%,-50%) scale(1)}
.video-thumb .duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.78rem}
.video-thumb .views{position:absolute;bottom:8px;left:8px;background:rgba(0,0,0,.75);color:#14FFEC;padding:2px 8px;border-radius:4px;font-size:.78rem}
.video-info{padding:16px}
.video-info h3{font-size:1rem;color:#fff;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-info .meta{display:flex;justify-content:space-between;align-items:center;color:#888;font-size:.82rem;margin-top:8px}
.video-info .meta .likes{color:#FF6B35}
.video-info .tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.video-info .tags span{background:rgba(20,255,236,.1);color:#14FFEC;padding:2px 10px;border-radius:12px;font-size:.75rem;border:1px solid rgba(20,255,236,.15)}

/* ===== Feature Modules ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{background:linear-gradient(145deg,#1F2833,#0B0C10);border-radius:14px;padding:30px 24px;text-align:center;border:1px solid rgba(20,255,236,.08);transition:all .4s}
.feature-card:hover{border-color:rgba(20,255,236,.3);transform:translateY(-4px);box-shadow:0 8px 30px rgba(20,255,236,.1)}
.feature-card .icon{font-size:2.5rem;margin-bottom:16px;display:block}
.feature-card h4{color:#14FFEC;font-size:1.1rem;margin-bottom:10px}
.feature-card p{color:#999;font-size:.9rem;line-height:1.6}

/* ===== Expert Cards ===== */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#1F2833;border-radius:14px;overflow:hidden;text-align:center;border:1px solid rgba(20,255,236,.08);transition:all .4s;padding-bottom:20px}
.expert-card:hover{border-color:#14FFEC;transform:translateY(-5px);box-shadow:0 10px 30px rgba(20,255,236,.15)}
.expert-card img{width:100%;aspect-ratio:1;object-fit:cover}
.expert-card h4{color:#fff;margin:14px 0 4px;font-size:1.05rem}
.expert-card .role{color:#14FFEC;font-size:.85rem;margin-bottom:8px}
.expert-card p{color:#999;font-size:.82rem;padding:0 16px;line-height:1.5}
.expert-card .actions{display:flex;gap:8px;justify-content:center;margin-top:12px;padding:0 16px}
.expert-card .actions a{padding:6px 14px;border-radius:20px;font-size:.8rem;transition:all .3s}
.expert-card .actions .btn-primary{background:linear-gradient(135deg,#0D7377,#14FFEC);color:#0B0C10;font-weight:600}
.expert-card .actions .btn-outline{border:1px solid #14FFEC;color:#14FFEC}
.expert-card .actions a:hover{transform:scale(1.05)}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.review-card{background:#1F2833;border-radius:14px;padding:24px;border:1px solid rgba(20,255,236,.08);transition:all .3s}
.review-card:hover{border-color:rgba(255,107,53,.3)}
.review-card .stars{color:#FF6B35;font-size:1rem;margin-bottom:10px;letter-spacing:2px}
.review-card blockquote{color:#ccc;font-size:.92rem;line-height:1.7;font-style:italic;margin-bottom:12px}
.review-card .reviewer{display:flex;align-items:center;gap:10px}
.review-card .reviewer .name{color:#14FFEC;font-weight:600;font-size:.9rem}
.review-card .reviewer .date{color:#666;font-size:.8rem}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#1F2833;border-radius:12px;margin-bottom:14px;border:1px solid rgba(20,255,236,.08);overflow:hidden}
.faq-item summary{padding:18px 24px;cursor:pointer;color:#fff;font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;transition:all .3s}
.faq-item summary:hover{background:rgba(20,255,236,.05)}
.faq-item summary::after{content:'+';color:#14FFEC;font-size:1.4rem;font-weight:300;transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-answer{padding:0 24px 18px;color:#aaa;font-size:.92rem;line-height:1.8}

/* ===== Contact Section ===== */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{background:#1F2833;border-radius:14px;padding:28px;text-align:center;border:1px solid rgba(20,255,236,.08)}
.contact-card h4{color:#14FFEC;margin-bottom:14px;font-size:1.05rem}
.contact-card p{color:#aaa;font-size:.9rem;line-height:1.7}
.contact-card .qr-img{width:140px;height:140px;margin:12px auto;border-radius:8px;border:2px solid rgba(20,255,236,.2)}

/* ===== Brand Wall ===== */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;padding:20px 0}
.brand-wall .brand-item{background:#1F2833;border-radius:12px;padding:18px 28px;color:#888;font-size:.95rem;border:1px solid rgba(20,255,236,.08);transition:all .3s}
.brand-wall .brand-item:hover{border-color:#14FFEC;color:#14FFEC}

/* ===== Social Share ===== */
.share-bar{display:flex;justify-content:center;gap:14px;padding:20px 0}
.share-bar a{display:flex;align-items:center;gap:6px;background:#1F2833;padding:8px 18px;border-radius:25px;color:#C5C6C7;font-size:.88rem;border:1px solid rgba(20,255,236,.1);transition:all .3s}
.share-bar a:hover{border-color:#14FFEC;color:#14FFEC;transform:translateY(-2px)}

/* ===== Breadcrumb ===== */
.breadcrumb{padding:14px 0;font-size:.88rem;color:#888}
.breadcrumb a{color:#14FFEC}
.breadcrumb span{margin:0 8px;color:#555}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(180deg,#1F2833 0%,#0B0C10 100%);padding:50px 0 20px;border-top:1px solid rgba(20,255,236,.1)}
.footer-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;max-width:1200px;margin:0 auto;padding:0 20px}
.footer-col h4{color:#14FFEC;font-size:1rem;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:#FF6B35}
.footer-col p,.footer-col a{color:#888;font-size:.88rem;line-height:2}
.footer-col a:hover{color:#14FFEC}
.footer-col .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-col .footer-logo img{width:40px;height:40px;border-radius:8px;border:1px solid rgba(20,255,236,.3)}
.footer-col .footer-logo span{color:#14FFEC;font-size:1.2rem;font-weight:700}
.footer-qr{display:flex;gap:16px;margin-top:12px}
.footer-qr .qr-box{text-align:center}
.footer-qr .qr-box img{width:100px;height:100px;border-radius:6px;border:1px solid rgba(20,255,236,.15)}
.footer-qr .qr-box p{font-size:.75rem;color:#666;margin-top:6px}
.footer-bottom{text-align:center;padding:20px 0;margin-top:30px;border-top:1px solid rgba(20,255,236,.08);color:#666;font-size:.82rem}
.footer-bottom .update-time{color:#14FFEC;font-size:.8rem;margin-top:6px}

/* ===== MCP Widget ===== */
.mcp-widget{background:linear-gradient(135deg,rgba(13,115,119,.15),rgba(31,40,51,.8));border-radius:14px;padding:22px;margin-top:22px;text-align:center;border:1px dashed rgba(20,255,236,.3)}
.mcp-widget h4{color:#14FFEC;margin-bottom:8px;font-size:1rem}
.mcp-widget p{font-size:.85rem;color:#888}

/* ===== Page Content ===== */
.page-content{min-height:60vh;padding:40px 0}
.page-content h2{color:#14FFEC;font-size:1.6rem;margin-bottom:20px}
.page-content h3{color:#fff;font-size:1.2rem;margin:24px 0 12px}
.page-content p{color:#ccc;line-height:1.9;margin-bottom:16px}

/* ===== Responsive ===== */
@media(max-width:1024px){
.video-grid{grid-template-columns:repeat(2,1fr)}
.feature-grid{grid-template-columns:repeat(2,1fr)}
.expert-grid{grid-template-columns:repeat(2,1fr)}
.footer-inner{grid-template-columns:repeat(2,1fr)}
.contact-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.header-inner{flex-wrap:wrap}
.main-nav{display:none;width:100%;flex-direction:column;background:#1F2833;position:absolute;top:100%;left:0;z-index:999;border-top:1px solid rgba(20,255,236,.1)}
.main-nav.active{display:flex}
.main-nav a{padding:14px 20px;border-bottom:1px solid rgba(20,255,236,.05)}
.nav-toggle{display:block}
.hero-content h1{font-size:1.8rem}
.hero-content p{font-size:1rem}
.video-grid{grid-template-columns:1fr}
.feature-grid{grid-template-columns:1fr}
.expert-grid{grid-template-columns:1fr}
.review-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.footer-inner{grid-template-columns:1fr}
.section{padding:40px 0}
}
@media(max-width:480px){
.hero-content h1{font-size:1.5rem}
.section-title h2{font-size:1.5rem}
.search-form{flex-direction:column;border-radius:12px}
.search-form button{border-radius:0 0 12px 12px}
}