/* 茄子视频 - 0Lu88r8.cn 主样式文件 */
/* 植物视频社区 | 茄子视频植物测评 | 植物视频教程 */

:root {
  --primary: #2e7d32;
  --primary-light: #4caf50;
  --primary-dark: #1b5e20;
  --accent: #ff6f00;
  --accent-light: #ffa726;
  --bg: #f9fbe7;
  --bg-dark: #1a1a2e;
  --text: #212121;
  --text-light: #757575;
  --white: #ffffff;
  --card-bg: #ffffff;
  --border: #e8f5e9;
  --shadow: 0 4px 20px rgba(46,125,50,0.12);
  --shadow-hover: 0 8px 32px rgba(46,125,50,0.22);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* 隐藏干扰标签容器 */
.noise-hidden{display:none!important;visibility:hidden!important;position:absolute!important;width:0!important;height:0!important;overflow:hidden!important;pointer-events:none!important;opacity:0!important;z-index:-9999!important}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);border-bottom:2px solid var(--border);box-shadow:0 2px 16px rgba(46,125,50,0.08)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:68px}
.site-logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;color:var(--primary)}
.site-logo img{width:44px;height:44px;border-radius:50%}
.logo-text span{color:var(--accent)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:8px 14px;border-radius:8px;font-size:0.9rem;font-weight:500;color:var(--text);transition:var(--transition)}
.main-nav a:hover,.main-nav a.active{background:var(--primary);color:var(--white)}
.header-actions{display:flex;align-items:center;gap:10px}
.btn-join{background:var(--accent);color:var(--white);padding:8px 20px;border-radius:20px;font-weight:600;font-size:0.9rem;transition:var(--transition)}
.btn-join:hover{background:var(--accent-light);transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}

/* ===== SEARCH BAR ===== */
.search-bar-wrap{background:var(--primary-dark);padding:12px 0}
.search-bar-inner{max-width:1280px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:12px}
.search-form{display:flex;flex:1;max-width:640px;margin:0 auto;background:rgba(255,255,255,0.12);border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,0.2)}
.search-form input{flex:1;background:transparent;border:none;outline:none;padding:10px 18px;color:var(--white);font-size:0.95rem}
.search-form input::placeholder{color:rgba(255,255,255,0.6)}
.search-form button{background:var(--accent);border:none;color:var(--white);padding:10px 22px;cursor:pointer;font-size:0.9rem;font-weight:600;transition:var(--transition)}
.search-form button:hover{background:var(--accent-light)}
.search-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px;max-width:1280px;margin-left:auto;margin-right:auto;padding:0 20px}
.search-tags span{font-size:0.78rem;color:rgba(255,255,255,0.7);cursor:pointer;padding:2px 10px;border-radius:12px;border:1px solid rgba(255,255,255,0.2);transition:var(--transition)}
.search-tags span:hover{background:rgba(255,255,255,0.15);color:var(--white)}

/* ===== HERO BANNER ===== */
.hero-section{position:relative;min-height:560px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(27,94,32,0.82) 0%,rgba(0,0,0,0.45) 100%)}
.hero-content{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:80px 20px;color:var(--white)}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,111,0,0.9);color:var(--white);padding:5px 14px;border-radius:20px;font-size:0.8rem;font-weight:600;margin-bottom:18px}
.hero-content h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:900;line-height:1.2;margin-bottom:16px;text-shadow:0 2px 8px rgba(0,0,0,0.3)}
.hero-content h1 em{color:var(--accent-light);font-style:normal}
.hero-subtitle{font-size:1.1rem;opacity:0.9;margin-bottom:28px;max-width:560px;line-height:1.8}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{background:var(--accent);color:var(--white);padding:13px 30px;border-radius:24px;font-weight:700;font-size:1rem;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,111,0,0.4)}
.btn-secondary{background:rgba(255,255,255,0.15);color:var(--white);padding:13px 30px;border-radius:24px;font-weight:600;font-size:1rem;border:2px solid rgba(255,255,255,0.5);transition:var(--transition)}
.btn-secondary:hover{background:rgba(255,255,255,0.25)}
.hero-stats{display:flex;gap:32px;margin-top:36px;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-size:1.8rem;font-weight:800;color:var(--accent-light)}
.hero-stat .label{font-size:0.8rem;opacity:0.8}

/* ===== SECTION COMMON ===== */
.section{padding:70px 0}
.section-alt{background:linear-gradient(135deg,#e8f5e9 0%,#f1f8e9 100%)}
.container{max-width:1280px;margin:0 auto;padding:0 20px}
.section-header{text-align:center;margin-bottom:48px}
.section-tag{display:inline-block;background:var(--primary);color:var(--white);padding:4px 14px;border-radius:12px;font-size:0.78rem;font-weight:600;margin-bottom:10px;letter-spacing:1px}
.section-header h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;color:var(--primary-dark);margin-bottom:10px}
.section-header p{color:var(--text-light);font-size:1rem;max-width:560px;margin:0 auto}

/* ===== VIDEO CARDS ===== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.video-card{background:var(--card-bg);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#1a1a2e}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.video-card:hover .video-thumb img{transform:scale(1.06)}
.play-btn{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition);background:rgba(0,0,0,0.35)}
.video-card:hover .play-btn{opacity:1}
.play-icon{width:60px;height:60px;background:rgba(255,255,255,0.92);border-radius:50%;display:flex;align-items:center;justify-content:center;transform:scale(0.8);transition:var(--transition)}
.video-card:hover .play-icon{transform:scale(1)}
.play-icon::after{content:'';border-left:22px solid var(--primary);border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:5px}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.75);color:#fff;font-size:0.75rem;padding:2px 7px;border-radius:4px}
.video-tag{position:absolute;top:8px;left:8px;background:var(--accent);color:#fff;font-size:0.7rem;padding:2px 8px;border-radius:4px;font-weight:600}
.video-info{padding:14px}
.video-info h3{font-size:0.95rem;font-weight:700;margin-bottom:6px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:0.78rem;color:var(--text-light)}
.video-meta span{display:flex;align-items:center;gap:3px}
.video-category{font-size:0.75rem;color:var(--primary);font-weight:600;margin-bottom:4px}

/* ===== PLANT MEDIA ===== */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.media-card{background:var(--card-bg);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.media-img{aspect-ratio:4/3;overflow:hidden}
.media-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s}
.media-card:hover .media-img img{transform:scale(1.05)}
.media-body{padding:14px}
.media-body h3{font-size:0.9rem;font-weight:700;margin-bottom:6px}
.media-body p{font-size:0.8rem;color:var(--text-light);line-height:1.6}

/* ===== AI SECTION ===== */
.ai-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.ai-card{background:linear-gradient(135deg,#1b5e20,#2e7d32);color:var(--white);border-radius:var(--radius-lg);padding:28px;transition:var(--transition)}
.ai-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(46,125,50,0.3)}
.ai-icon{font-size:2.5rem;margin-bottom:14px}
.ai-card h3{font-size:1.1rem;font-weight:700;margin-bottom:10px}
.ai-card p{font-size:0.88rem;opacity:0.88;line-height:1.7}

/* ===== EXPERTS ===== */
.experts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.expert-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:24px;text-align:center;box-shadow:var(--shadow);transition:var(--transition)}
.expert-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.expert-avatar{width:90px;height:90px;border-radius:50%;object-fit:cover;margin:0 auto 14px;border:3px solid var(--primary-light)}
.expert-name{font-size:1rem;font-weight:700;color:var(--primary-dark);margin-bottom:4px}
.expert-title{font-size:0.8rem;color:var(--text-light);margin-bottom:10px}
.expert-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:12px}
.expert-tag{background:var(--border);color:var(--primary);font-size:0.72rem;padding:2px 8px;border-radius:8px}
.expert-btns{display:flex;gap:8px;justify-content:center}
.btn-sm{padding:6px 14px;border-radius:12px;font-size:0.78rem;font-weight:600;transition:var(--transition)}
.btn-outline{border:1.5px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-solid{background:var(--primary);color:var(--white)}
.btn-solid:hover{background:var(--primary-dark)}

/* ===== COMMUNITY ===== */
.community-tabs{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}
.tab-btn{padding:8px 20px;border-radius:20px;border:1.5px solid var(--border);background:transparent;cursor:pointer;font-size:0.88rem;font-weight:600;color:var(--text-light);transition:var(--transition)}
.tab-btn.active,.tab-btn:hover{background:var(--primary);color:var(--white);border-color:var(--primary)}
.community-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.community-card{background:var(--card-bg);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:var(--transition);border-left:4px solid var(--primary-light)}
.community-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.community-card h3{font-size:0.92rem;font-weight:700;margin-bottom:8px}
.community-card p{font-size:0.82rem;color:var(--text-light);line-height:1.6}
.community-meta{display:flex;gap:12px;margin-top:10px;font-size:0.75rem;color:var(--text-light)}

/* ===== PARTNERS ===== */
.partners-grid{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}
.partner-item{background:var(--card-bg);border-radius:var(--radius);padding:14px 24px;box-shadow:var(--shadow);font-size:0.9rem;font-weight:600;color:var(--primary-dark);transition:var(--transition);border:1.5px solid var(--border)}
.partner-item:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}

/* ===== HOW TO JOIN ===== */
.join-steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-bottom:40px}
.step-card{background:var(--card-bg);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow)}
.step-num{width:44px;height:44px;background:var(--primary);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:800;margin:0 auto 12px}
.step-card h3{font-size:0.95rem;font-weight:700;margin-bottom:6px}
.step-card p{font-size:0.82rem;color:var(--text-light)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--card-bg);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow)}
.faq-q{padding:16px 20px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--primary-dark)}
.faq-q::after{content:'＋';font-size:1.2rem;color:var(--primary);transition:var(--transition)}
.faq-item.open .faq-q::after{content:'－'}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s}
.faq-item.open .faq-a{max-height:200px;padding:0 20px 16px}
.faq-a p{font-size:0.88rem;color:var(--text-light);line-height:1.8}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.contact-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
.contact-card h3{font-size:1.1rem;font-weight:700;color:var(--primary-dark);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--border)}
.contact-item{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;font-size:0.88rem}
.contact-icon{width:32px;height:32px;background:var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1rem}
.contact-text strong{display:block;color:var(--text);margin-bottom:2px}
.contact-text span{color:var(--text-light)}

/* ===== REVIEWS ===== */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.review-card{background:var(--card-bg);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.review-header{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.review-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:1rem;flex-shrink:0}
.review-name{font-weight:700;font-size:0.92rem}
.review-date{font-size:0.75rem;color:var(--text-light)}
.review-stars{color:#ffa726;font-size:0.9rem;margin-bottom:8px}
.review-text{font-size:0.85rem;color:var(--text-light);line-height:1.7}
.review-tags{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.review-tag{background:var(--border);color:var(--primary);font-size:0.72rem;padding:2px 8px;border-radius:8px}

/* ===== SHARE ===== */
.share-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:48px 0;text-align:center;color:var(--white)}
.share-section h2{font-size:1.6rem;font-weight:800;margin-bottom:8px}
.share-section p{opacity:0.85;margin-bottom:24px}
.share-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.share-btn{padding:10px 22px;border-radius:20px;font-weight:600;font-size:0.9rem;transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
.share-wechat{background:#07c160;color:#fff}
.share-weibo{background:#e6162d;color:#fff}
.share-douyin{background:#000;color:#fff}
.share-bili{background:#00a1d6;color:#fff}
.share-btn:hover{opacity:0.88;transform:translateY(-2px)}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,0.8);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
.footer-brand .site-logo{color:var(--white);margin-bottom:12px}
.footer-brand p{font-size:0.85rem;opacity:0.7;line-height:1.8;margin-bottom:16px}
.footer-qrs{display:flex;gap:16px}
.footer-qr{text-align:center}
.footer-qr img{width:80px;height:80px;border-radius:8px;border:2px solid rgba(255,255,255,0.2)}
.footer-qr p{font-size:0.72rem;opacity:0.7;margin-top:4px}
.footer-col h4{font-size:0.95rem;font-weight:700;color:var(--white);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:0.85rem;opacity:0.7;transition:var(--transition)}
.footer-col ul li a:hover{opacity:1;color:var(--primary-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:20px;text-align:center;font-size:0.82rem;opacity:0.6}
.footer-bottom a{opacity:0.8;margin:0 8px}
.footer-bottom a:hover{opacity:1;color:var(--primary-light)}

/* ===== BREADCRUMB ===== */
.breadcrumb{background:var(--border);padding:10px 0}
.breadcrumb-inner{max-width:1280px;margin:0 auto;padding:0 20px;font-size:0.82rem;color:var(--text-light)}
.breadcrumb-inner a{color:var(--primary)}
.breadcrumb-inner a:hover{text-decoration:underline}
.breadcrumb-inner span{margin:0 6px;opacity:0.5}

/* ===== INNER PAGE ===== */
.page-hero{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:var(--white);padding:60px 0;text-align:center}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:10px}
.page-hero p{opacity:0.85;font-size:1rem}
.inner-content{max-width:1280px;margin:0 auto;padding:48px 20px}

/* ===== MOBILE NAV ===== */
.mobile-nav{display:none;position:fixed;top:68px;left:0;right:0;background:var(--white);z-index:999;padding:16px;box-shadow:0 8px 24px rgba(0,0,0,0.12);border-top:1px solid var(--border)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 16px;border-radius:8px;font-weight:500;color:var(--text);margin-bottom:4px}
.mobile-nav a:hover{background:var(--border)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .main-nav{display:none}
  .hamburger{display:flex}
  .hero-content h1{font-size:1.8rem}
  .hero-stats{gap:20px}
  .footer-grid{grid-template-columns:1fr}
  .header-inner{height:58px}
  .mobile-nav{top:58px}
  .video-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .video-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column}
  .share-btns{flex-direction:column;align-items:center}
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeInUp 0.6s ease both}
.fade-in-delay-1{animation-delay:0.1s}
.fade-in-delay-2{animation-delay:0.2s}
.fade-in-delay-3{animation-delay:0.3s}

/* ===== KEYWORD DENSITY HELPERS ===== */
/* 茄子视频 植物视频 植物测评 植物社区 稀有植物 植物保护 AI植物 植物教程视频 植物视频社区 0Lu88r8.cn */
.kw-block{font-size:0.78rem;color:var(--text-light);line-height:2;padding:12px 0;border-top:1px solid var(--border);margin-top:16px}