/* =====================================================
   抖阴 - 植物视频社区主样式
   品牌色：深森 #0B1A0F / 翡翠绿 #10B981 / 金色 #D4A843 / 暖棕 #8B6914
   ===================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;background:#0B1A0F;color:#E2E8E0;line-height:1.7;overflow-x:hidden}
a{color:#10B981;text-decoration:none;transition:color .25s}
a:hover{color:#D4A843}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
:root{--brand:#10B981;--brand-light:#34D399;--brand-dark:#0B1A0F;--gold:#D4A843;--gold-light:#E8C86A;--bg:#0B1A0F;--bg2:#122118;--bg3:#1A3328;--text:#E2E8E0;--text-muted:#94A8A0;--border:rgba(16,185,129,.3);--radius:12px;--shadow:0 8px 32px rgba(16,185,129,.2);--glow:0 0 20px rgba(16,185,129,.35)}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--brand);border-radius:3px}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* 顶部公告 */
.top-bar{background:linear-gradient(90deg,#10B981,#D4A843,#10B981);background-size:200% 100%;animation:gradSlide 4s linear infinite;color:#0B1A0F;text-align:center;padding:8px 16px;font-size:.82rem;font-weight:600}
@keyframes gradSlide{0%{background-position:0 0}100%{background-position:200% 0}}
/* 头部 */
.site-header{background:rgba(11,26,15,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1000}
.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:64px}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo img{width:40px;height:40px;border-radius:8px}
.brand-text{font-size:1.3rem;font-weight:800;background:linear-gradient(135deg,#10B981,#D4A843);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.main-nav{display:flex;gap:6px;align-items:center}
.main-nav a{padding:8px 14px;border-radius:8px;font-size:.88rem;font-weight:500;color:var(--text-muted);transition:all .25s}
.main-nav a:hover,.main-nav a.active{color:#fff;background:rgba(16,185,129,.15)}
.nav-cta{background:linear-gradient(135deg,#10B981,#D4A843)!important;color:#0B1A0F!important;font-weight:700!important;padding:8px 18px!important;border-radius:20px!important}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;transition:.3s}
/* 搜索栏 */
.search-bar-wrap{background:var(--bg2);border-bottom:1px solid var(--border);padding:12px 0}
.search-bar-inner{max-width:1200px;margin:0 auto;padding:0 20px}
.search-form{display:flex;gap:8px;max-width:600px;margin:0 auto}
.search-form input{flex:1;padding:10px 16px;border-radius:24px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.9rem;outline:none;transition:border .3s}
.search-form input:focus{border-color:var(--brand)}
.search-form button{padding:10px 24px;border-radius:24px;border:none;background:linear-gradient(135deg,#10B981,#D4A843);color:#0B1A0F;font-weight:700;cursor:pointer;font-size:.9rem}
.search-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:10px}
.search-tag{padding:4px 12px;background:var(--bg3);border-radius:16px;font-size:.78rem;color:var(--text-muted);cursor:pointer;transition:all .25s}
.search-tag:hover{background:var(--brand);color:#0B1A0F}
/* Hero */
.hero{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/hero-banner.jpg') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,26,15,.88),rgba(11,26,15,.6))}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:60px 20px;width:100%}
.hero-badge{display:inline-block;background:rgba(16,185,129,.15);border:1px solid var(--border);padding:6px 18px;border-radius:24px;font-size:.82rem;color:var(--brand-light);margin-bottom:18px}
.hero h1{font-size:2.6rem;font-weight:900;line-height:1.25;margin-bottom:18px;color:#fff}
.hero h1 .highlight{color:var(--gold);position:relative}
.hero p{font-size:1.05rem;color:var(--text-muted);max-width:680px;margin-bottom:28px;line-height:1.8}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.btn-primary{display:inline-block;padding:14px 32px;background:linear-gradient(135deg,#10B981,#0D9668);color:#fff;border-radius:28px;font-weight:700;font-size:1rem;transition:transform .3s,box-shadow .3s;border:none;cursor:pointer}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--glow)}
.btn-secondary{display:inline-block;padding:14px 32px;border:2px solid var(--brand);color:var(--brand);border-radius:28px;font-weight:700;font-size:1rem;transition:all .3s;background:transparent}
.btn-secondary:hover{background:var(--brand);color:#0B1A0F}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px}
.stat-item{text-align:center}
.stat-num{font-size:1.8rem;font-weight:900;color:var(--gold)}
.stat-label{font-size:.78rem;color:var(--text-muted);margin-top:4px}
/* Section通用 */
.section{padding:70px 0}
.section-alt{background:var(--bg2)}
.section-header{text-align:center;margin-bottom:45px}
.section-tag{display:inline-block;background:rgba(16,185,129,.12);color:var(--brand);padding:5px 16px;border-radius:16px;font-size:.8rem;font-weight:600;margin-bottom:12px}
.section-header h2{font-size:2rem;font-weight:800;margin-bottom:12px;color:#fff}
.section-header h2 span{color:var(--gold)}
.section-header p{color:var(--text-muted);max-width:680px;margin:0 auto;font-size:.95rem}
/* 分类标签 */
.cat-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:32px}
.cat-tab{padding:8px 20px;border-radius:20px;background:var(--bg3);color:var(--text-muted);cursor:pointer;font-size:.85rem;font-weight:500;transition:all .25s;border:1px solid transparent}
.cat-tab:hover,.cat-tab.active{background:var(--brand);color:#0B1A0F;border-color:var(--brand)}
/* 视频卡片 */
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.video-card{background:var(--bg2);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:transform .3s,box-shadow .3s;cursor:pointer}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.video-thumb{position:relative;padding-top:133%;overflow:hidden}
.video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .video-thumb img{transform:scale(1.08)}
.play-overlay{position:absolute;inset:0;background:rgba(11,26,15,.5);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.video-card:hover .play-overlay{opacity:1}
.play-btn{width:56px;height:56px;background:rgba(16,185,129,.9);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:#fff;box-shadow:0 0 20px rgba(16,185,129,.5)}
.video-badge{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:10px;font-size:.72rem;font-weight:700;z-index:2}
.video-badge.hot{background:#EF4444;color:#fff}
.video-badge.new{background:var(--brand);color:#0B1A0F}
.video-info{padding:14px}
.video-title{font-size:.9rem;font-weight:700;color:#fff;margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:.75rem;color:var(--text-muted)}
.video-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.tag{padding:2px 8px;background:var(--bg3);border-radius:8px;font-size:.7rem;color:var(--text-muted)}
/* 面包屑 */
.breadcrumb{max-width:1200px;margin:0 auto;padding:14px 20px;font-size:.82rem;color:var(--text-muted)}
.breadcrumb a{color:var(--brand)}
/* 专家卡片 */
.experts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.expert-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center;transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.expert-avatar{width:100px;height:100px;border-radius:50%;margin:0 auto 16px;object-fit:cover;border:3px solid var(--brand)}
.expert-name{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:4px}
.expert-title{font-size:.82rem;color:var(--gold);margin-bottom:10px}
.expert-desc{font-size:.85rem;color:var(--text-muted);line-height:1.6;margin-bottom:14px}
.expert-awards{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-bottom:14px}
.award-badge{padding:3px 10px;background:rgba(212,168,67,.12);border:1px solid rgba(212,168,67,.3);border-radius:12px;font-size:.72rem;color:var(--gold)}
.expert-btns{display:flex;gap:8px;justify-content:center}
.btn-sm{padding:6px 16px;border-radius:16px;font-size:.78rem;font-weight:600;cursor:pointer;border:none;transition:all .25s}
.btn-sm-primary{background:var(--brand);color:#0B1A0F}
.btn-sm-outline{background:transparent;border:1px solid var(--border);color:var(--text-muted)}
.btn-sm-outline:hover{border-color:var(--brand);color:var(--brand)}
/* AI卡片 */
.ai-features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .3s}
.ai-card:hover{transform:translateY(-4px)}
.ai-icon{width:56px;height:56px;background:linear-gradient(135deg,rgba(16,185,129,.2),rgba(212,168,67,.2));border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:16px}
.ai-card h4{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}
.ai-card p{font-size:.85rem;color:var(--text-muted);line-height:1.6}
/* 社区卡片 */
.community-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.community-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;transition:transform .3s}
.community-card:hover{transform:translateY(-4px)}
.community-icon{font-size:2rem;margin-bottom:10px}
.community-card h4{font-size:.92rem;font-weight:700;color:#fff;margin-bottom:6px}
.community-card p{font-size:.78rem;color:var(--text-muted)}
.community-count{font-size:.72rem;color:var(--gold);margin-top:6px}
/* 评论 */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.review-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.review-stars{color:var(--gold);margin-bottom:10px;font-size:.9rem}
.review-text{font-size:.88rem;color:var(--text);line-height:1.7;margin-bottom:14px;font-style:italic}
.reviewer{display:flex;align-items:center;gap:10px}
.reviewer-avatar{width:40px;height:40px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:1rem}
.reviewer-name{font-size:.82rem;font-weight:600;color:#fff}
.reviewer-tag{font-size:.72rem;color:var(--text-muted)}
/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-q{padding:18px 24px;background:var(--bg2);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#fff;font-size:.95rem}
.faq-icon{transition:transform .3s;color:var(--brand)}
.faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:all .4s;color:var(--text-muted);font-size:.88rem;line-height:1.7}
.faq-item.open .faq-a{padding:14px 24px;max-height:500px}
.faq-item.open .faq-icon{transform:rotate(180deg)}
/* 步骤 */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.step-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px;text-align:center;position:relative}
.step-num{width:48px;height:48px;background:linear-gradient(135deg,#10B981,#D4A843);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:900;color:#0B1A0F;margin:0 auto 16px}
.step-card h4{font-size:1rem;font-weight:700;color:#fff;margin-bottom:8px}
.step-card p{font-size:.85rem;color:var(--text-muted);line-height:1.6}
/* 内页Banner */
.inner-banner{background:linear-gradient(135deg,var(--bg2),var(--bg3));padding:50px 0;text-align:center;border-bottom:1px solid var(--border)}
.inner-banner h1{font-size:2.2rem;font-weight:900;color:#fff;margin-bottom:10px}
.inner-banner p{color:var(--text-muted);font-size:1rem;max-width:600px;margin:0 auto}
/* 工具卡片 */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.tool-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .3s}
.tool-card:hover{transform:translateY(-4px)}
.tool-icon{font-size:2rem;margin-bottom:12px}
.tool-card h4{font-size:1rem;font-weight:700;color:#fff;margin-bottom:8px}
.tool-card p{font-size:.85rem;color:var(--text-muted)}
/* 联系 */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.contact-info-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.contact-item{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.contact-icon{font-size:1.2rem;color:var(--brand);flex-shrink:0;margin-top:2px}
.contact-label{font-size:.78rem;color:var(--text-muted)}
.contact-val{font-size:.92rem;color:#fff;font-weight:600}
/* 二维码 */
.qr-row{display:flex;gap:20px;flex-wrap:wrap}
.qr-item{text-align:center}
.qr-item img{width:100px;height:100px;border-radius:8px;margin-bottom:6px}
.qr-item p{font-size:.78rem;color:var(--text-muted)}
/* 页脚 */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:50px 0 0}
.footer-grid{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.footer-brand p{font-size:.85rem;color:var(--text-muted);line-height:1.8;margin-bottom:14px}
.footer-col h5{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{font-size:.85rem;color:var(--text-muted);transition:color .25s}
.footer-col ul li a:hover{color:var(--brand)}
.footer-logo-img{width:40px;height:40px;border-radius:8px;margin-bottom:10px}
.footer-bottom{max-width:1200px;margin:30px auto 0;padding:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:.78rem;color:var(--text-muted)}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--brand)}
/* 信任标识 */
.trust-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.trust-badge{padding:4px 12px;background:rgba(16,185,129,.1);border:1px solid var(--border);border-radius:16px;font-size:.72rem;color:var(--brand)}
/* 分享 */
.share-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.share-label{font-size:.82rem;color:var(--text-muted)}
.share-btn{padding:6px 14px;border-radius:16px;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-size:.78rem;cursor:pointer;transition:all .25s}
.share-btn:hover{background:var(--brand);color:#0B1A0F;border-color:var(--brand)}
/* 分页 */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:32px}
.page-btn{padding:8px 16px;border-radius:8px;background:var(--bg3);color:var(--text-muted);font-size:.85rem;cursor:pointer;border:1px solid var(--border);transition:all .25s}
.page-btn:hover,.page-btn.active{background:var(--brand);color:#0B1A0F}
/* 弹幕 */
.danmaku-outer{overflow:hidden;height:36px;background:var(--bg2);border-bottom:1px solid var(--border)}
.danmaku-wrap{position:relative;height:100%;overflow:hidden}
.danmaku-track{position:absolute;white-space:nowrap;animation:danmakuScroll 30s linear infinite;font-size:.8rem;color:var(--text-muted);line-height:36px}
@keyframes danmakuScroll{0%{transform:translateX(100%)}100%{transform:translateX(-200%)}}
/* 评分 */
.rating-summary{display:flex;align-items:center;gap:16px;justify-content:center;margin-bottom:30px}
.rating-score{font-size:2.4rem;font-weight:900;color:var(--gold)}
.rating-stars{color:var(--gold);font-size:1.1rem}
/* Toast */
#site-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--brand);color:#0B1A0F;padding:12px 28px;border-radius:24px;font-size:.88rem;font-weight:600;z-index:9999;opacity:0;transition:all .4s}
#site-toast.show{transform:translateX(-50%) translateY(0);opacity:1}
/* MCP Widget */
.mcp-widget{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:20px}
.mcp-widget h5{font-size:.9rem;font-weight:700;color:#fff;margin-bottom:10px}
.mcp-widget .mcp-status{display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--brand)}
.mcp-widget .mcp-dot{width:8px;height:8px;background:var(--brand);border-radius:50%;animation:mcpPulse 2s infinite}
@keyframes mcpPulse{0%,100%{opacity:1}50%{opacity:.4}}
/* 动画 */
.fade-in-up{opacity:0;transform:translateY(30px);transition:opacity .6s,transform .6s}
.fade-in-up.loaded{opacity:1;transform:translateY(0)}
.delay-1{transition-delay:.15s}
.delay-2{transition-delay:.3s}
.delay-3{transition-delay:.45s}
/* 干扰标签隐藏 */
.jammer-wrap{position:absolute;width:0;height:0;overflow:hidden;opacity:0;pointer-events:none;z-index:-9999}
/* 响应式 */
@media(max-width:1024px){
.video-grid{grid-template-columns:repeat(3,1fr)}
.ai-features{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
.hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.video-grid{grid-template-columns:repeat(2,1fr)}
.main-nav{display:none;position:fixed;top:64px;left:0;right:0;background:rgba(11,26,15,.98);flex-direction:column;padding:20px;gap:4px;border-bottom:1px solid var(--border)}
.main-nav.open{display:flex}
.hamburger{display:block}
.hero h1{font-size:1.8rem}
.hero-stats{grid-template-columns:repeat(2,1fr);gap:12px}
.stat-num{font-size:1.3rem}
.footer-grid{grid-template-columns:1fr}
.ai-features{grid-template-columns:1fr}
.experts-grid{grid-template-columns:1fr}
.steps-grid{grid-template-columns:1fr}
.section{padding:45px 0}
.section-header h2{font-size:1.5rem}
.footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:480px){
.video-grid{grid-template-columns:1fr}
.hero{min-height:400px}
.hero-btns{flex-direction:column}
.cat-tabs{gap:6px}
.cat-tab{padding:6px 14px;font-size:.78rem}
}