/* 蘑菇视频 植物视频社区 - 酒庄风格原创样式 */
/* 全局重置 */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:#2d2a26;background:#faf8f5;line-height:1.7}
a{text-decoration:none;color:#5a7247;transition:color .3s}
a:hover{color:#8b6914}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* 干扰标签隐藏 */
.jrtag{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;opacity:0;pointer-events:none}

/* 导航栏 */
.site-header{background:linear-gradient(135deg,#1a2e12 0%,#2d4a1e 50%,#1a2e12 100%);padding:0;position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.3)}
.nav-container{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:70px}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo img{height:45px;width:auto;border-radius:6px}
.nav-logo span{color:#d4a843;font-size:1.5rem;font-weight:700;letter-spacing:2px}
.nav-menu{display:flex;gap:8px;align-items:center}
.nav-menu a{color:#e8dcc8;padding:8px 16px;border-radius:6px;font-size:.95rem;transition:all .3s}
.nav-menu a:hover,.nav-menu a.active{background:rgba(212,168,67,.2);color:#d4a843}

/* 搜索框 */
.search-bar{background:#2d4a1e;padding:12px 0;border-bottom:1px solid rgba(212,168,67,.2)}
.search-container{max-width:600px;margin:0 auto;display:flex;padding:0 20px}
.search-container input{flex:1;padding:10px 18px;border:2px solid #5a7247;border-right:none;border-radius:25px 0 0 25px;background:#faf8f5;color:#2d2a26;font-size:.95rem;outline:none}
.search-container input:focus{border-color:#d4a843}
.search-container button{padding:10px 24px;background:linear-gradient(135deg,#8b6914,#d4a843);color:#fff;border:none;border-radius:0 25px 25px 0;cursor:pointer;font-size:.95rem;transition:opacity .3s}
.search-container button:hover{opacity:.85}

/* 面包屑 */
.breadcrumb{max-width:1280px;margin:0 auto;padding:15px 20px;font-size:.85rem;color:#8a7e6b}
.breadcrumb a{color:#5a7247}
.breadcrumb a:hover{color:#8b6914}

/* Hero Banner */
.hero-section{position:relative;height:520px;overflow:hidden;background:#1a2e12}
.hero-section img{width:100%;height:100%;object-fit:cover;opacity:.7}
.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to bottom,rgba(26,46,18,.4),rgba(26,46,18,.85));display:flex;align-items:center;justify-content:center}
.hero-content{text-align:center;color:#faf8f5;max-width:800px;padding:0 20px}
.hero-content h1{font-size:2.8rem;margin-bottom:15px;text-shadow:0 2px 10px rgba(0,0,0,.5)}
.hero-content h1 em{font-style:normal;color:#d4a843}
.hero-content p{font-size:1.15rem;line-height:1.8;color:#d8cdb8;margin-bottom:25px}
.hero-btn{display:inline-block;padding:14px 40px;background:linear-gradient(135deg,#8b6914,#d4a843);color:#fff;border-radius:30px;font-size:1.05rem;font-weight:600;transition:transform .3s,box-shadow .3s}
.hero-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(139,105,20,.4);color:#fff}

/* 通用区块 */
.section{max-width:1280px;margin:0 auto;padding:60px 20px}
.section-title{text-align:center;margin-bottom:45px}
.section-title h2{font-size:2rem;color:#2d4a1e;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:"";display:block;width:60px;height:3px;background:linear-gradient(90deg,#8b6914,#d4a843);margin:12px auto 0}
.section-title p{color:#8a7e6b;font-size:1rem;margin-top:8px}
.section-alt{background:#f0ebe2}

/* 视频卡片网格 */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(0,0,0,.15)}
.video-thumb{position:relative;padding-top:56.25%;overflow:hidden;background:#1a2e12}
.video-thumb video,.video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}
.video-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.8);width:60px;height:60px;background:rgba(212,168,67,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:all .3s;cursor:pointer;z-index:2}
.video-play-btn::after{content:"";border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.video-card:hover .video-play-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.8rem;z-index:2}
.video-info{padding:15px}
.video-info h3{font-size:1rem;color:#2d2a26;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;justify-content:space-between;color:#8a7e6b;font-size:.82rem}
.video-meta span{display:flex;align-items:center;gap:4px}

/* 专家团队 */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.expert-card{background:#fff;border-radius:12px;padding:30px 20px;text-align:center;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.expert-avatar{width:120px;height:120px;border-radius:50%;margin:0 auto 15px;overflow:hidden;border:3px solid #d4a843}
.expert-avatar img{width:100%;height:100%;object-fit:cover}
.expert-card h4{color:#2d4a1e;font-size:1.1rem;margin-bottom:5px}
.expert-card .expert-role{color:#8b6914;font-size:.88rem;margin-bottom:10px}
.expert-card p{color:#8a7e6b;font-size:.88rem;line-height:1.6}
.expert-btn{display:inline-block;margin-top:12px;padding:8px 20px;border:1px solid #5a7247;color:#5a7247;border-radius:20px;font-size:.85rem;transition:all .3s}
.expert-btn:hover{background:#5a7247;color:#fff}

/* AI赋能区 */
.ai-section{background:linear-gradient(135deg,#1a2e12,#2d4a1e);color:#faf8f5;padding:80px 0}
.ai-container{max-width:1280px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.ai-text h2{font-size:2rem;margin-bottom:20px;color:#d4a843}
.ai-text p{color:#d8cdb8;line-height:1.8;margin-bottom:15px}
.ai-features{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:20px}
.ai-feature-item{background:rgba(255,255,255,.08);padding:18px;border-radius:10px;border:1px solid rgba(212,168,67,.2)}
.ai-feature-item h4{color:#d4a843;margin-bottom:6px;font-size:.95rem}
.ai-feature-item p{color:#b8ad9a;font-size:.85rem}
.ai-image{border-radius:12px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.ai-image img{width:100%;height:auto}

/* 社区互动 */
.community-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.community-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:transform .3s}
.community-card:hover{transform:translateY(-4px)}
.community-card img{width:100%;height:200px;object-fit:cover}
.community-card-body{padding:20px}
.community-card-body h4{color:#2d4a1e;margin-bottom:8px}
.community-card-body p{color:#8a7e6b;font-size:.9rem;line-height:1.6}

/* FAQ区域 */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:15px;box-shadow:0 2px 10px rgba(0,0,0,.06);overflow:hidden}
.faq-question{padding:20px 25px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#2d4a1e;transition:background .3s}
.faq-question:hover{background:#f5f0e8}
.faq-question::after{content:"+";font-size:1.4rem;color:#8b6914;transition:transform .3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 25px;max-height:0;overflow:hidden;transition:all .3s;color:#8a7e6b;line-height:1.8}
.faq-item.active .faq-answer{padding:0 25px 20px;max-height:500px}

/* 用户评论 */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review-card{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 15px rgba(0,0,0,.08)}
.review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#5a7247,#8b6914);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.1rem}
.review-name{font-weight:600;color:#2d4a1e}
.review-date{font-size:.82rem;color:#8a7e6b}
.review-stars{color:#d4a843;margin-bottom:8px;font-size:1.1rem}
.review-text{color:#5a5347;line-height:1.7;font-size:.95rem}

/* 合作品牌 */
.brand-wall{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;padding:20px 0}
.brand-item{background:#fff;padding:20px 30px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.06);font-size:1.1rem;color:#5a7247;font-weight:600;border:1px solid #e8dcc8;transition:all .3s}
.brand-item:hover{border-color:#d4a843;box-shadow:0 4px 15px rgba(212,168,67,.2)}

/* How-To指南 */
.howto-steps{max-width:800px;margin:0 auto}
.howto-step{display:flex;gap:20px;margin-bottom:30px;align-items:flex-start}
.step-number{width:50px;height:50px;min-width:50px;background:linear-gradient(135deg,#5a7247,#8b6914);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700}
.step-content h4{color:#2d4a1e;margin-bottom:6px;font-size:1.05rem}
.step-content p{color:#8a7e6b;line-height:1.7}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 15px rgba(0,0,0,.08)}
.contact-info h3{color:#2d4a1e;margin-bottom:20px;font-size:1.3rem}
.contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px;color:#5a5347}
.contact-item strong{color:#2d4a1e;min-width:80px}
.contact-qrcodes{display:flex;gap:30px;justify-content:center}
.qrcode-box{text-align:center}
.qrcode-box img{width:160px;height:160px;border-radius:8px;border:2px solid #e8dcc8}
.qrcode-box p{margin-top:8px;color:#8a7e6b;font-size:.88rem}

/* 社交分享 */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;padding:20px 0}
.share-btn{padding:10px 22px;border-radius:25px;color:#fff;font-size:.9rem;cursor:pointer;transition:opacity .3s}
.share-btn:hover{opacity:.85;color:#fff}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#161823}
.share-bilibili{background:#00a1d6}

/* 页脚 */
.site-footer{background:linear-gradient(135deg,#1a2e12,#0d1a08);color:#b8ad9a;padding:50px 0 0}
.footer-container{max-width:1280px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:15px}
.footer-brand img{height:40px;border-radius:6px}
.footer-brand span{color:#d4a843;font-size:1.3rem;font-weight:700}
.footer-desc{color:#8a7e6b;font-size:.9rem;line-height:1.7}
.footer-col h4{color:#d4a843;margin-bottom:15px;font-size:1rem}
.footer-col a{display:block;color:#8a7e6b;padding:4px 0;font-size:.9rem;transition:color .3s}
.footer-col a:hover{color:#d4a843}
.footer-bottom{border-top:1px solid rgba(212,168,67,.15);margin-top:40px;padding:20px;text-align:center;font-size:.85rem;color:#6b6358}

/* 内页通用 */
.page-hero{background:linear-gradient(135deg,#1a2e12,#2d4a1e);padding:60px 0;text-align:center;color:#faf8f5}
.page-hero h1{font-size:2.2rem;margin-bottom:10px}
.page-hero h1 em{font-style:normal;color:#d4a843}
.page-hero p{color:#d8cdb8;font-size:1.05rem}
.page-content{max-width:1280px;margin:0 auto;padding:40px 20px}
.page-content h2{color:#2d4a1e;font-size:1.6rem;margin:30px 0 15px}
.page-content p{color:#5a5347;line-height:1.8;margin-bottom:15px}

/* 响应式 */
@media(max-width:1024px){
.video-grid{grid-template-columns:repeat(3,1fr)}
.expert-grid{grid-template-columns:repeat(2,1fr)}
.footer-container{grid-template-columns:1fr 1fr}
.ai-container{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
.video-grid{grid-template-columns:repeat(2,1fr)}
.community-grid{grid-template-columns:1fr}
.review-grid{grid-template-columns:1fr}
.nav-menu{display:none}
.hero-content h1{font-size:1.8rem}
.hero-section{height:380px}
.section{padding:40px 15px}
.footer-container{grid-template-columns:1fr}
.expert-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
.video-grid{grid-template-columns:1fr}
.hero-section{height:300px}
.hero-content h1{font-size:1.5rem}
}