/* 自己的摄影 - 全站样式表 */
/* Reset */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:#333;line-height:1.8;background:#fff}
a{color:#2d8c3c;text-decoration:none;transition:color .3s}
a:hover{color:#1a6b28}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* Header */
.site-header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:1000}
.header-inner{max-width:1200px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{height:50px;width:auto}
.logo-wrap h1{font-size:20px;color:#1a1a1a}
.logo-wrap h1 span{color:#2d8c3c}

/* Navigation */
.main-nav{display:flex;gap:0}
.main-nav a{padding:10px 16px;font-size:15px;color:#333;font-weight:500;border-radius:4px;transition:background .3s}
.main-nav a:hover,.main-nav a.active{background:#e8f5e9;color:#2d8c3c}

/* Search Box */
.search-box{display:flex;align-items:center;margin:0 auto;max-width:1200px;padding:10px 20px}
.search-box input{flex:1;max-width:500px;padding:10px 16px;border:2px solid #e0e0e0;border-radius:25px 0 0 25px;font-size:14px;outline:none;transition:border-color .3s}
.search-box input:focus{border-color:#2d8c3c}
.search-box button{padding:10px 24px;background:#2d8c3c;color:#fff;border:none;border-radius:0 25px 25px 0;cursor:pointer;font-size:14px;transition:background .3s}
.search-box button:hover{background:#1a6b28}

/* Banner */
.banner{position:relative;width:100%;height:480px;overflow:hidden;background:#1a1a1a}
.banner img{width:100%;height:100%;object-fit:cover;opacity:.85}
.banner-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(rgba(0,0,0,.3),rgba(0,0,0,.5));padding:20px}
.banner-overlay h2{font-size:42px;color:#fff;margin-bottom:16px;text-shadow:2px 2px 4px rgba(0,0,0,.5)}
.banner-overlay p{font-size:18px;color:#f0f0f0;max-width:700px;line-height:1.8}

/* Sections */
.section{padding:60px 20px;max-width:1200px;margin:0 auto}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:32px;color:#1a1a1a;margin-bottom:10px}
.section-title h3{font-size:22px;color:#2d8c3c;font-weight:normal}
.section-title p{color:#666;font-size:16px;margin-top:8px}

/* Video Cards */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-top:30px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s;cursor:pointer}
.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
.video-thumb{position:relative;width:100%;padding-top:56.25%;background:#000;overflow:hidden}
.video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.video-card:hover .video-thumb img{transform:scale(1.05)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(45,140,60,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.play-btn::after{content:"";width:0;height:0;border-style:solid;border-width:12px 0 12px 20px;border-color:transparent transparent transparent #fff;margin-left:4px}
.video-card:hover .play-btn{opacity:1}
.video-info{padding:16px}
.video-info h4{font-size:16px;color:#1a1a1a;margin-bottom:8px;line-height:1.4}
.video-info .meta{display:flex;gap:12px;font-size:13px;color:#999}
.video-info .meta span{display:flex;align-items:center;gap:4px}
.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}

/* FAQ Section */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid #e8e8e8;border-radius:8px;margin-bottom:12px;overflow:hidden}
.faq-question{padding:18px 24px;background:#f9f9f9;cursor:pointer;font-weight:600;font-size:16px;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-question:hover{background:#e8f5e9}
.faq-question::after{content:"+";font-size:24px;color:#2d8c3c;transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:max-height .3s,padding .3s;font-size:15px;color:#555;line-height:1.8}
.faq-item.active .faq-answer{padding:16px 24px;max-height:500px}

/* Reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.review-card{background:#f9fafb;border-radius:12px;padding:24px;border:1px solid #e8e8e8}
.review-card .stars{color:#f5a623;font-size:18px;margin-bottom:10px}
.review-card .content{font-size:15px;color:#444;line-height:1.8;margin-bottom:12px}
.review-card .author{font-size:14px;color:#888;font-weight:500}

/* Expert Section */
.expert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.expert-card{background:#fff;border-radius:12px;padding:24px;text-align:center;box-shadow:0 4px 12px rgba(0,0,0,.06);border:1px solid #f0f0f0}
.expert-card .avatar{width:80px;height:80px;border-radius:50%;background:#e8f5e9;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:32px}
.expert-card h4{font-size:18px;margin-bottom:6px}
.expert-card .role{color:#2d8c3c;font-size:14px;margin-bottom:10px}
.expert-card .desc{font-size:13px;color:#666;line-height:1.6}
.expert-card .btn-group{margin-top:14px;display:flex;gap:8px;justify-content:center}
.btn-sm{padding:6px 14px;border-radius:20px;font-size:13px;border:1px solid #2d8c3c;color:#2d8c3c;transition:all .3s}
.btn-sm:hover{background:#2d8c3c;color:#fff}

/* Module Grid */
.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.module-card{background:linear-gradient(135deg,#e8f5e9,#f1f8e9);border-radius:12px;padding:24px;text-align:center;transition:transform .3s}
.module-card:hover{transform:translateY(-3px)}
.module-card .icon{font-size:36px;margin-bottom:12px}
.module-card h4{font-size:16px;color:#1a1a1a;margin-bottom:8px}
.module-card p{font-size:13px;color:#666}

/* Contact Section */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.contact-card{background:#f9fafb;border-radius:12px;padding:24px;border:1px solid #e8e8e8}
.contact-card h4{font-size:18px;margin-bottom:12px;color:#1a1a1a}
.contact-card p{font-size:14px;color:#555;margin-bottom:8px}

/* Footer */
.site-footer{background:#1a1a1a;color:#ccc;padding:50px 20px 30px}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-col p,.footer-col a{font-size:14px;color:#aaa;line-height:2}
.footer-col a:hover{color:#2d8c3c}
.footer-qr{display:flex;gap:20px;margin-top:12px}
.footer-qr img{width:120px;height:120px;border-radius:8px}
.footer-bottom{text-align:center;padding-top:30px;margin-top:30px;border-top:1px solid #333;font-size:13px;color:#888}
.footer-bottom .update-time{margin-top:6px;color:#666}

/* Share Buttons */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.share-btn{padding:8px 16px;border-radius:20px;font-size:13px;color:#fff;transition:opacity .3s}
.share-btn:hover{opacity:.8;color:#fff}
.share-btn.wechat{background:#07c160}
.share-btn.weibo{background:#e6162d}
.share-btn.douyin{background:#000}
.share-btn.bilibili{background:#00a1d6}

/* Breadcrumb */
.breadcrumb{max-width:1200px;margin:0 auto;padding:14px 20px;font-size:14px;color:#888}
.breadcrumb a{color:#2d8c3c}
.breadcrumb span{margin:0 6px;color:#ccc}

/* How-To Guide */
.howto-steps{max-width:800px;margin:0 auto}
.howto-step{display:flex;gap:20px;margin-bottom:24px;align-items:flex-start}
.howto-step .step-num{width:40px;height:40px;background:#2d8c3c;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.howto-step .step-content h4{font-size:16px;margin-bottom:6px}
.howto-step .step-content p{font-size:14px;color:#666}

/* Responsive */
@media(max-width:768px){
.header-inner{flex-direction:column;gap:10px}
.main-nav{flex-wrap:wrap;justify-content:center}
.main-nav a{padding:8px 12px;font-size:13px}
.banner{height:300px}
.banner-overlay h2{font-size:26px}
.banner-overlay p{font-size:14px}
.section{padding:40px 16px}
.section-title h2{font-size:24px}
.video-grid{grid-template-columns:1fr}
.footer-inner{grid-template-columns:1fr}
.search-box{padding:10px 16px}
.search-box input{max-width:100%}
}

/* Lazy Load */
img[data-src]{opacity:0;transition:opacity .5s}
img.loaded{opacity:1}

/* Interference tags - hidden but present */
.xr-noise{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}