/* ============================================
   海角社区 植物视频社区 - 原创样式表
   配色方案：森林绿 + 大地棕 + 阳光金
   域名：128599.cn
   ============================================ */

/* === 全局重置与基础 === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',sans-serif;color:#2d3a2e;background:#f7f5f0;line-height:1.7;overflow-x:hidden}
a{color:#2e7d32;text-decoration:none;transition:color .3s}
a:hover{color:#c8a84e}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 隐藏干扰标签 === */
.jammer-wrap{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}

/* === 顶部导航 === */
.site-header{background:linear-gradient(135deg,#1a3c1a 0%,#2d5a27 50%,#1a3c1a 100%);padding:0;position:sticky;top:0;z-index:1000;box-shadow:0 2px 15px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 20px;height:70px}
.logo{display:flex;align-items:center;gap:10px}
.logo img{height:45px;width:auto}
.logo span{font-size:22px;font-weight:700;color:#c8a84e;letter-spacing:2px}
.main-nav{display:flex;gap:5px}
.main-nav a{color:#e8e0d0;padding:8px 14px;border-radius:6px;font-size:14px;font-weight:500;transition:all .3s}
.main-nav a:hover,.main-nav a.active{background:rgba(200,168,78,.2);color:#c8a84e}
.mobile-menu-btn{display:none;background:none;border:none;color:#c8a84e;font-size:24px;cursor:pointer}

/* === 搜索框 === */
.search-bar{background:#2d5a27;padding:12px 0;border-bottom:1px solid rgba(200,168,78,.2)}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;max-width:600px;width:100%}
.search-box input{flex:1;padding:10px 18px;border:2px solid #c8a84e;border-right:none;border-radius:25px 0 0 25px;background:#f7f5f0;color:#2d3a2e;font-size:14px;outline:none}
.search-box input:focus{border-color:#e8c84e;box-shadow:0 0 8px rgba(200,168,78,.3)}
.search-box button{padding:10px 25px;background:linear-gradient(135deg,#c8a84e,#a08030);color:#fff;border:none;border-radius:0 25px 25px 0;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s}
.search-box button:hover{background:linear-gradient(135deg,#e8c84e,#c8a84e)}

/* === Banner区域 === */
.hero-banner{position:relative;height:520px;overflow:hidden;background:#1a3c1a}
.hero-banner img{width:100%;height:100%;object-fit:cover;opacity:.7}
.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(26,60,26,.6) 0%,rgba(26,60,26,.85) 100%);display:flex;align-items:center;justify-content:center}
.hero-content{text-align:center;color:#fff;max-width:800px;padding:0 20px}
.hero-content h1{font-size:42px;font-weight:800;margin-bottom:15px;text-shadow:2px 2px 8px rgba(0,0,0,.5);color:#c8a84e}
.hero-content h2{font-size:20px;font-weight:400;margin-bottom:20px;color:#e8e0d0;line-height:1.6}
.hero-content p{font-size:15px;color:#c5c0b5;line-height:1.8;margin-bottom:25px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.hero-tags span{background:rgba(200,168,78,.2);border:1px solid rgba(200,168,78,.4);color:#c8a84e;padding:5px 15px;border-radius:20px;font-size:13px}

/* === 通用模块标题 === */
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:30px;font-weight:700;color:#1a3c1a;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:'';display:block;width:60px;height:3px;background:linear-gradient(90deg,#c8a84e,#2e7d32);margin:10px auto 0;border-radius:2px}
.section-title p{color:#6b7c6b;font-size:15px;margin-top:8px}

/* === 视频卡片区域 === */
.video-section{padding:60px 0;background:#f7f5f0}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:all .4s;border:1px solid #e8e0d0}
.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:#1a3c1a}
.video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .video-thumb img{transform:scale(1.08)}
.video-duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.8);color:#fff;padding:3px 8px;border-radius:4px;font-size:12px;font-weight:600}
.video-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:60px;height:60px;background:rgba(200,168,78,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s;cursor:pointer}
.video-play-btn::after{content:'';display:block;width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.video-card:hover .video-play-btn{transform:translate(-50%,-50%) scale(1)}
.video-info{padding:15px}
.video-info h3{font-size:15px;font-weight:600;color:#1a3c1a;margin-bottom:8px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:15px;color:#8a9a8a;font-size:12px;margin-bottom:10px}
.video-tags{display:flex;flex-wrap:wrap;gap:6px}
.video-tags span{background:#e8f5e9;color:#2e7d32;padding:3px 10px;border-radius:12px;font-size:11px;border:1px solid #c8e6c9}

/* === 植物传媒模块 === */
.media-section{padding:60px 0;background:#fff}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.media-card{background:linear-gradient(135deg,#f7f5f0,#e8f5e9);border-radius:12px;padding:30px;text-align:center;transition:all .4s;border:1px solid #e8e0d0}
.media-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.1)}
.media-card .icon{font-size:40px;margin-bottom:15px}
.media-card h3{font-size:18px;font-weight:600;color:#1a3c1a;margin-bottom:10px}
.media-card p{color:#6b7c6b;font-size:14px;line-height:1.6}

/* === AI赋能模块 === */
.ai-section{padding:60px 0;background:linear-gradient(135deg,#1a3c1a 0%,#2d5a27 100%);color:#fff}
.ai-section .section-title h2{color:#c8a84e}
.ai-section .section-title p{color:#a8b8a8}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.ai-card{background:rgba(255,255,255,.08);border:1px solid rgba(200,168,78,.3);border-radius:12px;padding:30px;text-align:center;transition:all .4s;backdrop-filter:blur(10px)}
.ai-card:hover{background:rgba(255,255,255,.15);transform:translateY(-5px)}
.ai-card .icon{font-size:40px;margin-bottom:15px}
.ai-card h3{font-size:18px;font-weight:600;color:#c8a84e;margin-bottom:10px}
.ai-card p{color:#c5d5c5;font-size:14px;line-height:1.6}

/* === 社区模块 === */
.community-section{padding:60px 0;background:#f7f5f0}
.community-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.community-card{background:#fff;border-radius:12px;padding:25px;text-align:center;transition:all .4s;border:1px solid #e8e0d0;cursor:pointer}
.community-card:hover{background:linear-gradient(135deg,#e8f5e9,#f7f5f0);transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.1)}
.community-card .icon{font-size:36px;margin-bottom:12px}
.community-card h4{font-size:16px;font-weight:600;color:#1a3c1a;margin-bottom:8px}
.community-card p{color:#6b7c6b;font-size:13px}
.community-card .count{color:#c8a84e;font-size:12px;margin-top:8px;font-weight:600}

/* === 专家团队 === */
.team-section{padding:60px 0;background:#fff}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.team-card{background:#f7f5f0;border-radius:12px;overflow:hidden;text-align:center;transition:all .4s;border:1px solid #e8e0d0}
.team-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.1)}
.team-card img{width:100%;height:280px;object-fit:cover}
.team-card .info{padding:20px}
.team-card h3{font-size:18px;font-weight:600;color:#1a3c1a;margin-bottom:5px}
.team-card .role{color:#c8a84e;font-size:14px;margin-bottom:10px}
.team-card p{color:#6b7c6b;font-size:13px;line-height:1.6}
.team-card .actions{display:flex;gap:10px;justify-content:center;margin-top:15px}
.team-card .actions a{padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600;transition:all .3s}
.team-card .actions .btn-primary{background:#2e7d32;color:#fff}
.team-card .actions .btn-primary:hover{background:#1b5e20}
.team-card .actions .btn-outline{border:1px solid #c8a84e;color:#c8a84e}
.team-card .actions .btn-outline:hover{background:#c8a84e;color:#fff}

/* === FAQ模块 === */
.faq-section{padding:60px 0;background:#f7f5f0}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:10px;margin-bottom:12px;overflow:hidden;border:1px solid #e8e0d0;transition:all .3s}
.faq-item:hover{box-shadow:0 4px 15px rgba(0,0,0,.08)}
.faq-question{padding:18px 25px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#1a3c1a;font-size:15px}
.faq-question::after{content:'+';font-size:22px;color:#c8a84e;transition:transform .3s;font-weight:300}
.faq-item.open .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 25px;max-height:0;overflow:hidden;transition:all .4s ease;color:#6b7c6b;font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{padding:0 25px 18px;max-height:300px}

/* === 用户评论 === */
.review-section{padding:60px 0;background:#fff}
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}
.review-card{background:#f7f5f0;border-radius:12px;padding:25px;border:1px solid #e8e0d0;transition:all .3s}
.review-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.08)}
.review-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.review-avatar{width:45px;height:45px;border-radius:50%;background:linear-gradient(135deg,#2e7d32,#c8a84e);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px}
.review-name{font-weight:600;color:#1a3c1a;font-size:15px}
.review-date{color:#8a9a8a;font-size:12px}
.review-stars{color:#c8a84e;font-size:14px;margin-bottom:8px}
.review-text{color:#4a5a4a;font-size:14px;line-height:1.7}

/* === 合作品牌 === */
.partner-section{padding:60px 0;background:#f7f5f0}
.partner-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;align-items:center}
.partner-logos .partner-item{background:#fff;padding:20px 30px;border-radius:10px;border:1px solid #e8e0d0;font-size:16px;font-weight:600;color:#6b7c6b;transition:all .3s}
.partner-logos .partner-item:hover{border-color:#c8a84e;color:#1a3c1a;box-shadow:0 4px 15px rgba(0,0,0,.08)}

/* === 联系我们 === */
.contact-section{padding:60px 0;background:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info{display:flex;flex-direction:column;gap:20px}
.contact-item{display:flex;gap:15px;align-items:flex-start}
.contact-item .icon{width:45px;height:45px;background:linear-gradient(135deg,#2e7d32,#1a3c1a);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#c8a84e;font-size:20px;flex-shrink:0}
.contact-item .text h4{font-size:15px;font-weight:600;color:#1a3c1a;margin-bottom:4px}
.contact-item .text p{color:#6b7c6b;font-size:13px}
.contact-qrcodes{display:flex;gap:25px;justify-content:center;align-items:center}
.contact-qrcodes .qr-item{text-align:center}
.contact-qrcodes .qr-item img{width:150px;height:150px;border-radius:10px;border:2px solid #e8e0d0}
.contact-qrcodes .qr-item p{margin-top:8px;font-size:13px;color:#6b7c6b}

/* === 分享按钮 === */
.share-section{padding:40px 0;background:#f7f5f0;text-align:center}
.share-btns{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}
.share-btns a{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:25px;color:#fff;font-size:13px;font-weight:600;transition:all .3s}
.share-btns a:hover{transform:translateY(-2px);color:#fff}
.share-wechat{background:#07c160}
.share-weibo{background:#e6162d}
.share-douyin{background:#161823}
.share-bilibili{background:#fb7299}

/* === 页脚 === */
.site-footer{background:linear-gradient(135deg,#0d1f0d 0%,#1a3c1a 100%);color:#a8b8a8;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
.footer-col h4{color:#c8a84e;font-size:16px;font-weight:600;margin-bottom:15px}
.footer-col p{font-size:13px;line-height:1.8;color:#8a9a8a}
.footer-col a{display:block;color:#8a9a8a;font-size:13px;padding:4px 0;transition:color .3s}
.footer-col a:hover{color:#c8a84e}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:15px}
.footer-logo img{height:35px}
.footer-logo span{font-size:18px;font-weight:700;color:#c8a84e}
.footer-bottom{border-top:1px solid rgba(200,168,78,.2);padding:20px 0;text-align:center;font-size:12px;color:#6b7c6b}
.footer-bottom a{color:#c8a84e}

/* === 面包屑 === */
.breadcrumb{padding:15px 0;background:#e8f5e9;border-bottom:1px solid #c8e6c9}
.breadcrumb a{color:#2e7d32;font-size:13px}
.breadcrumb span{color:#6b7c6b;font-size:13px}

/* === 内页通用 === */
.page-hero{height:300px;position:relative;overflow:hidden;background:#1a3c1a}
.page-hero img{width:100%;height:100%;object-fit:cover;opacity:.5}
.page-hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,rgba(26,60,26,.5),rgba(26,60,26,.8))}
.page-hero-overlay h1{color:#c8a84e;font-size:36px;font-weight:700;text-shadow:2px 2px 8px rgba(0,0,0,.5)}
.page-content{padding:50px 0}

/* === 标签云 === */
.tag-cloud{padding:40px 0;background:#e8f5e9}
.tag-cloud .tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.tag-cloud .tags a{background:#fff;color:#2e7d32;padding:6px 18px;border-radius:20px;font-size:13px;border:1px solid #c8e6c9;transition:all .3s}
.tag-cloud .tags a:hover{background:#2e7d32;color:#fff}

/* === 视频播放器模态框 === */
.video-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.85);z-index:9999;align-items:center;justify-content:center}
.video-modal.active{display:flex}
.video-modal-content{background:#1a3c1a;border-radius:12px;max-width:800px;width:90%;padding:20px;position:relative}
.video-modal-close{position:absolute;top:-15px;right:-15px;width:36px;height:36px;background:#c8a84e;border-radius:50%;border:none;color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.video-player-placeholder{background:#000;border-radius:8px;padding-top:56.25%;position:relative}
.video-player-placeholder .play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80px;height:80px;background:rgba(200,168,78,.9);border-radius:50%;display:flex;align-items:center;justify-content:center}
.video-player-placeholder .play-icon::after{content:'';width:0;height:0;border-style:solid;border-width:15px 0 15px 25px;border-color:transparent transparent transparent #fff;margin-left:5px}

/* === How-To指南 === */
.howto-section{padding:60px 0;background:#fff}
.howto-steps{max-width:700px;margin:0 auto}
.howto-step{display:flex;gap:20px;margin-bottom:30px;align-items:flex-start}
.howto-step .step-num{width:45px;height:45px;background:linear-gradient(135deg,#2e7d32,#c8a84e);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px;flex-shrink:0}
.howto-step .step-content h4{font-size:16px;font-weight:600;color:#1a3c1a;margin-bottom:6px}
.howto-step .step-content p{color:#6b7c6b;font-size:14px;line-height:1.6}

/* === 响应式 === */
@media(max-width:1024px){
.video-grid,.media-grid,.ai-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
.community-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.header-inner{height:60px}
.main-nav{display:none;position:absolute;top:60px;left:0;width:100%;background:#1a3c1a;flex-direction:column;padding:15px;gap:5px;box-shadow:0 5px 15px rgba(0,0,0,.3)}
.main-nav.active{display:flex}
.mobile-menu-btn{display:block}
.hero-banner{height:400px}
.hero-content h1{font-size:28px}
.hero-content h2{font-size:16px}
.video-grid,.media-grid,.ai-grid,.team-grid{grid-template-columns:1fr}
.community-grid{grid-template-columns:repeat(2,1fr)}
.review-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.contact-qrcodes{flex-direction:column}
}
@media(max-width:480px){
.hero-banner{height:320px}
.hero-content h1{font-size:22px}
.community-grid{grid-template-columns:1fr}
.search-box{flex-direction:column;gap:8px}
.search-box input{border-radius:25px;border-right:2px solid #c8a84e}
.search-box button{border-radius:25px}
}