/* ============================================
   福利姬 视频社区 原创样式表
   配色：森林深绿 #1A3C2A | 酒庄暖棕 #8B5E3C | 金叶黄 #D4A843
   ============================================ */
*{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:#2D2A26;background:#FDFBF7;line-height:1.7}
a{color:#1A3C2A;text-decoration:none;transition:color .3s}
a:hover{color:#D4A843}
img{max-width:100%;height:auto;display:block}
.zw-wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* 头部导航 */
.zw-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(26,60,42,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(212,168,67,.2);transition:all .3s}
.zw-header-inner{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:68px}
.zw-logo{display:flex;align-items:center;gap:10px}
.zw-logo img{width:42px;height:42px;border-radius:8px}
.zw-logo-text{font-size:22px;font-weight:700;color:#D4A843;letter-spacing:1px}
.zw-logo-text span{color:#fff}
.zw-nav{display:flex;gap:6px}
.zw-nav a{color:rgba(255,255,255,.85);padding:8px 14px;border-radius:6px;font-size:14.5px;transition:all .3s}
.zw-nav a:hover,.zw-nav a.active{color:#D4A843;background:rgba(212,168,67,.1)}
.zw-search-box{display:flex;align-items:center;background:rgba(255,255,255,.12);border-radius:20px;padding:0 4px 0 14px;border:1px solid rgba(255,255,255,.15)}
.zw-search-box input{background:none;border:none;color:#fff;font-size:13px;width:140px;padding:7px 0;outline:none}
.zw-search-box input::placeholder{color:rgba(255,255,255,.5)}
.zw-search-box button{background:#D4A843;border:none;border-radius:50%;width:30px;height:30px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.zw-mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}

/* Hero区域 */
.zw-hero{position:relative;height:600px;overflow:hidden;margin-top:68px}
.zw-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 8s ease}
.zw-hero:hover .zw-hero-bg{transform:scale(1.05)}
.zw-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,60,42,.85) 0%,rgba(139,94,60,.6) 50%,rgba(26,60,42,.75) 100%)}
.zw-hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 20px;height:100%;display:flex;flex-direction:column;justify-content:center}
.zw-hero-content h1{font-size:48px;color:#fff;margin-bottom:18px;font-weight:800;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.zw-hero-content h1 span{color:#D4A843}
.zw-hero-content p{font-size:17px;color:rgba(255,255,255,.9);max-width:680px;line-height:1.8;margin-bottom:24px}
.zw-hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.zw-hero-tags span{background:rgba(212,168,67,.2);color:#D4A843;padding:6px 16px;border-radius:20px;font-size:13px;border:1px solid rgba(212,168,67,.3)}

/* 通用区块 */
.zw-section{padding:70px 0}
.zw-section-alt{padding:70px 0;background:#F5F0E8}
.zw-section-dark{padding:70px 0;background:#1A3C2A;color:#fff}
.zw-section-head{text-align:center;margin-bottom:48px}
.zw-section-head h2{font-size:32px;color:#1A3C2A;margin-bottom:12px;font-weight:700}
.zw-section-dark .zw-section-head h2{color:#D4A843}
.zw-section-head p{font-size:15px;color:#6B6560;max-width:600px;margin:0 auto}
.zw-section-dark .zw-section-head p{color:rgba(255,255,255,.7)}

/* 视频卡片 */
.zw-video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.zw-video-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:all .35s}
.zw-video-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,0,0,.12)}
.zw-video-thumb{position:relative;padding-top:56.25%;overflow:hidden}
.zw-video-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.zw-video-card:hover .zw-video-thumb img{transform:scale(1.08)}
.zw-video-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(26,60,42,.4);opacity:0;transition:opacity .3s}
.zw-video-card:hover .zw-video-play{opacity:1}
.zw-video-play svg{width:56px;height:56px;fill:#D4A843;filter:drop-shadow(0 2px 8px rgba(0,0,0,.3))}
.zw-video-info{padding:16px}
.zw-video-info h3{font-size:15px;color:#2D2A26;margin-bottom:8px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zw-video-meta{display:flex;justify-content:space-between;font-size:12px;color:#9B9590}
.zw-video-tag{display:inline-block;background:#F5F0E8;color:#8B5E3C;padding:2px 8px;border-radius:4px;font-size:11px;margin-top:6px}
.zw-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}

/* 分类卡片 */
.zw-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.zw-cat-card{position:relative;border-radius:12px;overflow:hidden;height:200px}
.zw-cat-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.zw-cat-card:hover img{transform:scale(1.1)}
.zw-cat-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,60,42,.85),transparent);display:flex;flex-direction:column;justify-content:flex-end;padding:20px}
.zw-cat-overlay h3{color:#fff;font-size:20px;margin-bottom:4px}
.zw-cat-overlay p{color:rgba(255,255,255,.8);font-size:13px}

/* AI赋能 */
.zw-ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.zw-ai-card{background:#fff;border-radius:12px;padding:32px 24px;text-align:center;border:1px solid #E8E2D8;transition:all .35s}
.zw-ai-card:hover{border-color:#D4A843;box-shadow:0 8px 30px rgba(212,168,67,.15)}
.zw-ai-icon{width:64px;height:64px;margin:0 auto 18px;background:linear-gradient(135deg,#1A3C2A,#2D6B45);border-radius:16px;display:flex;align-items:center;justify-content:center}
.zw-ai-icon svg{width:32px;height:32px;fill:#D4A843}
.zw-ai-card h3{font-size:18px;color:#1A3C2A;margin-bottom:10px}
.zw-ai-card p{font-size:14px;color:#6B6560;line-height:1.7}

/* 社区板块 */
.zw-comm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.zw-comm-card{background:rgba(255,255,255,.08);border:1px solid rgba(212,168,67,.2);border-radius:12px;padding:28px;transition:all .35s}
.zw-comm-card:hover{background:rgba(212,168,67,.08);border-color:#D4A843}
.zw-comm-card h3{color:#D4A843;font-size:18px;margin-bottom:10px}
.zw-comm-card p{color:rgba(255,255,255,.75);font-size:14px;line-height:1.7}
.zw-comm-stats{display:flex;gap:20px;margin-top:14px}
.zw-comm-stats span{color:rgba(255,255,255,.6);font-size:12px}

/* 专家展示 */
.zw-expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.zw-expert-card{background:#fff;border-radius:12px;overflow:hidden;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:all .35s}
.zw-expert-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(0,0,0,.1)}
.zw-expert-photo{width:100%;height:220px;object-fit:cover}
.zw-expert-info{padding:20px}
.zw-expert-info h3{font-size:17px;color:#1A3C2A;margin-bottom:4px}
.zw-expert-role{color:#8B5E3C;font-size:13px;margin-bottom:10px}
.zw-expert-info p{font-size:13px;color:#6B6560;line-height:1.6}
.zw-expert-btns{display:flex;gap:8px;justify-content:center;margin-top:14px}

/* 按钮 */
.zw-btn{display:inline-block;padding:10px 24px;border-radius:8px;font-size:14px;font-weight:600;transition:all .3s;cursor:pointer;border:none}
.zw-btn-primary{background:#1A3C2A;color:#fff}
.zw-btn-primary:hover{background:#2D6B45;color:#fff}
.zw-btn-gold{background:#D4A843;color:#fff}
.zw-btn-gold:hover{background:#C09535;color:#fff}
.zw-btn-outline{background:transparent;color:#D4A843;border:1px solid #D4A843}
.zw-btn-outline:hover{background:#D4A843;color:#fff}

/* 合作品牌 */
.zw-brand-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;align-items:center}
.zw-brand-item{background:#fff;border-radius:10px;padding:20px;display:flex;align-items:center;justify-content:center;height:80px;border:1px solid #E8E2D8;transition:all .3s}
.zw-brand-item:hover{border-color:#D4A843;box-shadow:0 4px 16px rgba(212,168,67,.15)}
.zw-brand-item span{font-size:15px;font-weight:600;color:#1A3C2A}

/* How-To步骤 */
.zw-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px}
.zw-step{text-align:center;position:relative}
.zw-step-num{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#1A3C2A,#2D6B45);color:#D4A843;font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.zw-step h4{font-size:16px;color:#1A3C2A;margin-bottom:8px}
.zw-step p{font-size:13px;color:#6B6560}

/* FAQ */
.zw-faq-list{max-width:800px;margin:0 auto}
.zw-faq-item{border-bottom:1px solid #E8E2D8;padding:18px 0}
.zw-faq-q{font-size:16px;color:#1A3C2A;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.zw-faq-q::after{content:'+';font-size:22px;color:#D4A843;transition:transform .3s}
.zw-faq-item.active .zw-faq-q::after{transform:rotate(45deg)}
.zw-faq-a{font-size:14px;color:#6B6560;line-height:1.8;padding-top:12px;display:none}
.zw-faq-item.active .zw-faq-a{display:block}

/* 用户评价 */
.zw-review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.zw-review-card{background:#fff;border-radius:12px;padding:28px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.zw-review-stars{color:#D4A843;font-size:16px;margin-bottom:10px}
.zw-review-text{font-size:14px;color:#4A4540;line-height:1.8;margin-bottom:14px;font-style:italic}
.zw-review-author{font-size:13px;color:#8B5E3C;font-weight:600}

/* 联系信息 */
.zw-contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.zw-contact-info{display:flex;flex-direction:column;gap:16px}
.zw-contact-row{display:flex;align-items:flex-start;gap:14px}
.zw-ci-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#1A3C2A,#2D6B45);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.zw-ci-icon svg{width:20px;height:20px;fill:#D4A843}

/* 页脚 */
.zw-footer{background:#122福利姬C;color:rgba(255,255,255,.7);padding:50px 0 0}
.zw-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.zw-footer h4{color:#D4A843;font-size:16px;margin-bottom:16px}
.zw-footer p{font-size:13px;line-height:1.8}
.zw-footer a{color:rgba(255,255,255,.6);font-size:13px;display:block;margin-bottom:8px;transition:color .3s}
.zw-footer a:hover{color:#D4A843}
.zw-footer-qr{display:flex;gap:16px;margin-top:14px}
.zw-footer-qr img{width:100px;height:100px;border-radius:8px;border:2px solid rgba(255,255,255,.1)}
.zw-footer-bottom{padding:20px 0;text-align:center}
.zw-footer-bottom p{font-size:12px;color:rgba(255,255,255,.4)}

/* 面包屑 */
.zw-breadcrumb{padding:90px 0 20px;font-size:13px;color:#9B9590}
.zw-breadcrumb a{color:#8B5E3C}
.zw-breadcrumb a:hover{color:#D4A843}

/* EEAT信任块 */
.zw-eeat-block{background:#F5F0E8;border-radius:12px;padding:28px;margin-top:36px;border-left:4px solid #D4A843}
.zw-eeat-block h4{color:#1A3C2A;font-size:16px;margin-bottom:8px}
.zw-eeat-block p{font-size:14px;color:#6B6560;line-height:1.7}

/* 分享按钮 */
.zw-share{display:flex;gap:10px;margin-top:20px}
.zw-share a{width:36px;height:36px;border-radius:50%;background:#1A3C2A;display:flex;align-items:center;justify-content:center;transition:background .3s}
.zw-share a:hover{background:#D4A843}
.zw-share a svg{width:16px;height:16px;fill:#fff}

/* 动画 */
.zw-animate{opacity:0;transform:translateY(30px);transition:all .6s ease}
.zw-animate.visible{opacity:1;transform:translateY(0)}
.zw-delay-1{transition-delay:.1s}
.zw-delay-2{transition-delay:.2s}
.zw-delay-3{transition-delay:.3s}
.zw-delay-4{transition-delay:.4s}

/* 内页通用 */
.zw-page-hero{background:#1A3C2A;padding:100px 0 50px;text-align:center}
.zw-page-hero h1{color:#D4A843;font-size:36px;margin-bottom:12px}
.zw-page-hero p{color:rgba(255,255,255,.8);font-size:15px}
.zw-page-content{padding:50px 0}

/* 响应式 */
@media(max-width:1024px){
.zw-video-grid{grid-template-columns:repeat(3,1fr)}
.zw-expert-grid{grid-template-columns:repeat(2,1fr)}
.zw-footer-grid{grid-template-columns:repeat(2,1fr)}
.zw-brand-wall{grid-template-columns:repeat(3,1fr)}
.zw-steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.zw-nav{display:none;position:absolute;top:68px;left:0;width:100%;background:#1A3C2A;flex-direction:column;padding:16px;border-top:1px solid rgba(212,168,67,.2)}
.zw-nav.show{display:flex}
.zw-mobile-toggle{display:block}
.zw-search-box{display:none}
.zw-hero{height:480px}
.zw-hero-content h1{font-size:30px}
.zw-video-grid{grid-template-columns:repeat(2,1fr)}
.zw-cat-grid{grid-template-columns:1fr}
.zw-ai-grid{grid-template-columns:1fr}
.zw-comm-grid{grid-template-columns:1fr}
.zw-expert-grid{grid-template-columns:repeat(2,1fr)}
.zw-review-grid{grid-template-columns:1fr}
.zw-contact-grid{grid-template-columns:1fr}
.zw-footer-grid{grid-template-columns:1fr}
.zw-brand-wall{grid-template-columns:repeat(2,1fr)}
.zw-steps{grid-template-columns:1fr}
.zw-section{padding:45px 0}
.zw-section-alt{padding:45px 0}
.zw-section-dark{padding:45px 0}
}
@media(max-width:480px){
.zw-video-grid{grid-template-columns:1fr}
.zw-expert-grid{grid-template-columns:1fr}
.zw-hero{height:400px}
.zw-hero-content h1{font-size:24px}
}