/* ============================================
   抖阴 - 动物写真视频社区 原创样式表
   配色：深森林绿 + 金色 + 暖棕
   ============================================ */
:root {
  --dy-primary: #0D4F3C;
  --dy-secondary: #FFD700;
  --dy-accent: #1A8C5E;
  --dy-dark: #0A1F17;
  --dy-darker: #061210;
  --dy-light: #E8F5E9;
  --dy-text: #E0E0E0;
  --dy-muted: #9E9E9E;
  --dy-warm: #8B5E3C;
  --dy-card: #0F2E22;
  --dy-border: #1A4D38;
  --dy-hover: #2ECC71;
  --dy-gradient-start: #0D4F3C;
  --dy-gradient-end: #1A8C5E;
  --dy-shadow: rgba(0,0,0,0.4);
  --dy-radius: 12px;
  --dy-transition: 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','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;background:var(--dy-darker);color:var(--dy-text);line-height:1.7;overflow-x:hidden}
a{color:var(--dy-secondary);text-decoration:none;transition:color var(--dy-transition)}
a:hover{color:var(--dy-hover)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{color:#fff;font-weight:700;line-height:1.3}
h1{font-size:2.4rem}h2{font-size:1.9rem}h3{font-size:1.4rem}h4{font-size:1.15rem}

/* 容器 */
.dy-container{max-width:1280px;margin:0 auto;padding:0 20px}

/* 导航栏 */
.dy-navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(10,31,23,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--dy-border);padding:0 24px;transition:all var(--dy-transition)}
.dy-navbar-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:68px}
.dy-logo-link{display:flex;align-items:center;gap:10px}
.dy-logo-img{height:42px;width:auto}
.dy-logo-text{font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:1px}
.dy-nav-menu{display:flex;list-style:none;gap:6px}
.dy-nav-menu li a{display:block;padding:8px 16px;border-radius:8px;color:var(--dy-text);font-size:0.95rem;font-weight:500;transition:all var(--dy-transition)}
.dy-nav-menu li a:hover,.dy-nav-menu li a.active{background:var(--dy-primary);color:var(--dy-secondary)}
.dy-mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer}

/* 搜索栏 */
.dy-search-bar{background:var(--dy-dark);padding:14px 0;border-bottom:1px solid var(--dy-border);margin-top:68px}
.dy-search-form{display:flex;max-width:680px;margin:0 auto;gap:0}
.dy-search-input{flex:1;padding:12px 20px;border:2px solid var(--dy-border);border-right:none;border-radius:var(--dy-radius) 0 0 var(--dy-radius);background:var(--dy-card);color:#fff;font-size:1rem;outline:none;transition:border-color var(--dy-transition)}
.dy-search-input:focus{border-color:var(--dy-secondary)}
.dy-search-input::placeholder{color:var(--dy-muted)}
.dy-search-btn{padding:12px 28px;background:linear-gradient(135deg,var(--dy-gradient-start),var(--dy-gradient-end));border:2px solid var(--dy-accent);border-radius:0 var(--dy-radius) var(--dy-radius) 0;color:#fff;font-size:1rem;cursor:pointer;transition:all var(--dy-transition)}
.dy-search-btn:hover{background:var(--dy-secondary);color:var(--dy-dark);border-color:var(--dy-secondary)}

/* Hero Banner */
.dy-hero{position:relative;min-height:600px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:var(--dy-dark)}
.dy-hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:0.55}
.dy-hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(6,18,16,0.6) 0%,rgba(13,79,60,0.7) 50%,rgba(6,18,16,0.9) 100%)}
.dy-hero-content{position:relative;z-index:2;max-width:800px;padding:40px 20px}
.dy-hero h1{font-size:3rem;margin-bottom:16px;text-shadow:0 4px 20px rgba(0,0,0,0.5)}
.dy-hero h1 .dy-brand-highlight{color:var(--dy-secondary)}
.dy-hero-desc{font-size:1.2rem;color:var(--dy-text);margin-bottom:32px;line-height:1.8}
.dy-hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.dy-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--dy-radius);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--dy-transition);border:none}
.dy-btn-primary{background:linear-gradient(135deg,var(--dy-secondary),#FFA500);color:var(--dy-dark)}
.dy-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,215,0,0.3);color:var(--dy-dark)}
.dy-btn-outline{background:transparent;border:2px solid var(--dy-secondary);color:var(--dy-secondary)}
.dy-btn-outline:hover{background:var(--dy-secondary);color:var(--dy-dark)}

/* 面包屑 */
.dy-breadcrumb{padding:14px 0;font-size:0.88rem;color:var(--dy-muted)}
.dy-breadcrumb a{color:var(--dy-accent)}
.dy-breadcrumb span{margin:0 8px;color:var(--dy-muted)}

/* 区块标题 */
.dy-section{padding:70px 0}
.dy-section-alt{background:var(--dy-dark)}
.dy-section-title{text-align:center;margin-bottom:50px}
.dy-section-title h2{font-size:2rem;margin-bottom:12px}
.dy-section-title h2 .dy-gold{color:var(--dy-secondary)}
.dy-section-title p{color:var(--dy-muted);font-size:1.05rem;max-width:700px;margin:0 auto}

/* 视频卡片网格 */
.dy-video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.dy-video-card{background:var(--dy-card);border-radius:var(--dy-radius);overflow:hidden;border:1px solid var(--dy-border);transition:all var(--dy-transition);position:relative}
.dy-video-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px var(--dy-shadow);border-color:var(--dy-accent)}
.dy-video-thumb{position:relative;padding-top:56.25%;overflow:hidden;background:#000}
.dy-video-thumb img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.dy-video-card:hover .dy-video-thumb img{transform:scale(1.08)}
.dy-play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:60px;height:60px;background:rgba(255,215,0,0.9);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.3s ease;z-index:3}
.dy-play-btn::after{content:'';width:0;height:0;border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent var(--dy-dark);margin-left:3px}
.dy-video-card:hover .dy-play-btn{transform:translate(-50%,-50%) scale(1)}
.dy-video-badge{position:absolute;top:10px;left:10px;background:rgba(13,79,60,0.9);color:var(--dy-secondary);padding:3px 10px;border-radius:6px;font-size:0.78rem;font-weight:600;z-index:2}
.dy-live-badge{background:rgba(220,38,38,0.9);color:#fff;animation:dy-pulse 2s infinite}
@keyframes dy-pulse{0%,100%{opacity:1}50%{opacity:0.6}}
.dy-video-duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,0.8);color:#fff;padding:2px 8px;border-radius:4px;font-size:0.78rem;z-index:2}
.dy-video-info{padding:14px}
.dy-video-info h3{font-size:0.95rem;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.dy-video-meta{display:flex;gap:14px;font-size:0.8rem;color:var(--dy-muted);flex-wrap:wrap}
.dy-video-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.dy-video-tags span{background:var(--dy-primary);color:var(--dy-secondary);padding:2px 8px;border-radius:4px;font-size:0.72rem}

/* 模块卡片 */
.dy-module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dy-module-card{background:var(--dy-card);border:1px solid var(--dy-border);border-radius:var(--dy-radius);padding:32px 24px;text-align:center;transition:all var(--dy-transition)}
.dy-module-card:hover{border-color:var(--dy-secondary);transform:translateY(-4px);box-shadow:0 12px 32px var(--dy-shadow)}
.dy-module-icon{font-size:2.8rem;margin-bottom:16px}
.dy-module-card h3{margin-bottom:10px;font-size:1.15rem}
.dy-module-card p{color:var(--dy-muted);font-size:0.92rem;line-height:1.6}

/* 专家卡片 */
.dy-expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.dy-expert-card{background:var(--dy-card);border:1px solid var(--dy-border);border-radius:var(--dy-radius);padding:28px 20px;text-align:center;transition:all var(--dy-transition)}
.dy-expert-card:hover{border-color:var(--dy-secondary);transform:translateY(-4px)}
.dy-expert-avatar{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:3px solid var(--dy-accent)}
.dy-expert-card h4{margin-bottom:4px}
.dy-expert-role{color:var(--dy-secondary);font-size:0.85rem;margin-bottom:10px}
.dy-expert-card p{color:var(--dy-muted);font-size:0.88rem;line-height:1.5;margin-bottom:14px}
.dy-expert-btns{display:flex;gap:8px;justify-content:center}
.dy-expert-btns a{padding:6px 14px;border-radius:6px;font-size:0.82rem;border:1px solid var(--dy-accent);color:var(--dy-accent);transition:all var(--dy-transition)}
.dy-expert-btns a:hover{background:var(--dy-accent);color:#fff}

/* FAQ */
.dy-faq-list{max-width:860px;margin:0 auto}
.dy-faq-item{background:var(--dy-card);border:1px solid var(--dy-border);border-radius:var(--dy-radius);margin-bottom:12px;overflow:hidden}
.dy-faq-q{padding:18px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#fff;transition:background var(--dy-transition)}
.dy-faq-q:hover{background:var(--dy-primary)}
.dy-faq-q::after{content:'+';font-size:1.4rem;color:var(--dy-secondary);transition:transform var(--dy-transition)}
.dy-faq-item.active .dy-faq-q::after{transform:rotate(45deg)}
.dy-faq-a{padding:0 24px;max-height:0;overflow:hidden;transition:all 0.4s ease;color:var(--dy-muted);line-height:1.7}
.dy-faq-item.active .dy-faq-a{padding:0 24px 18px;max-height:500px}

/* 用户评论 */
.dy-review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.dy-review-card{background:var(--dy-card);border:1px solid var(--dy-border);border-radius:var(--dy-radius);padding:24px}
.dy-review-header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.dy-review-avatar{width:48px;height:48px;border-radius:50%;background:var(--dy-primary);display:flex;align-items:center;justify-content:center;color:var(--dy-secondary);font-weight:700;font-size:1.2rem}
.dy-review-name{font-weight:600;color:#fff}
.dy-review-date{font-size:0.82rem;color:var(--dy-muted)}
.dy-review-stars{color:var(--dy-secondary);margin-bottom:10px;font-size:1.1rem}
.dy-review-card p{color:var(--dy-muted);font-size:0.92rem;line-height:1.6}

/* How-To */
.dy-howto-steps{max-width:800px;margin:0 auto}
.dy-howto-step{display:flex;gap:20px;margin-bottom:28px;align-items:flex-start}
.dy-step-num{width:48px;height:48px;min-width:48px;border-radius:50%;background:linear-gradient(135deg,var(--dy-primary),var(--dy-accent));display:flex;align-items:center;justify-content:center;color:var(--dy-secondary);font-weight:800;font-size:1.2rem}
.dy-step-content h4{margin-bottom:6px}
.dy-step-content p{color:var(--dy-muted);font-size:0.92rem}

/* 合作品牌 */
.dy-partner-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:28px;align-items:center}
.dy-partner-item{background:var(--dy-card);border:1px solid var(--dy-border);border-radius:var(--dy-radius);padding:20px 32px;color:var(--dy-muted);font-weight:600;font-size:1rem;transition:all var(--dy-transition)}
.dy-partner-item:hover{border-color:var(--dy-secondary);color:var(--dy-secondary)}

/* 社交分享 */
.dy-share-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.dy-share-btn{padding:10px 22px;border-radius:var(--dy-radius);border:1px solid var(--dy-border);background:var(--dy-card);color:var(--dy-text);font-size:0.9rem;cursor:pointer;transition:all var(--dy-transition)}
.dy-share-btn:hover{border-color:var(--dy-secondary);color:var(--dy-secondary);background:var(--dy-primary)}

/* 联系信息 */
.dy-contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.dy-contact-card{background:var(--dy-card);border:1px solid var(--dy-border);border-radius:var(--dy-radius);padding:28px}
.dy-contact-card h4{margin-bottom:14px;color:var(--dy-secondary)}
.dy-contact-item{display:flex;gap:10px;margin-bottom:10px;color:var(--dy-muted);font-size:0.92rem}
.dy-qr-grid{display:flex;gap:24px;justify-content:center;margin-top:20px}
.dy-qr-item{text-align:center}
.dy-qr-item img{width:140px;height:140px;border-radius:8px;border:2px solid var(--dy-border);margin-bottom:8px}
.dy-qr-item p{font-size:0.85rem;color:var(--dy-muted)}

/* 页脚 */
.dy-footer{background:var(--dy-darker);border-top:1px solid var(--dy-border);padding:50px 0 24px}
.dy-footer-grid{display:grid;grid-template-columns:1fr 2fr 1fr;gap:40px;margin-bottom:36px}
.dy-footer-brand .dy-logo-text{font-size:1.3rem;margin-bottom:10px}
.dy-footer-brand p{color:var(--dy-muted);font-size:0.88rem;line-height:1.6}
.dy-footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dy-footer-links h5{color:#fff;margin-bottom:14px;font-size:0.95rem}
.dy-footer-links a{display:block;color:var(--dy-muted);font-size:0.88rem;margin-bottom:8px;transition:color var(--dy-transition)}
.dy-footer-links a:hover{color:var(--dy-secondary)}
.dy-footer-contact h5{color:#fff;margin-bottom:14px;font-size:0.95rem}
.dy-footer-contact p{color:var(--dy-muted);font-size:0.85rem;margin-bottom:6px}
.dy-footer-bottom{text-align:center;padding-top:24px;border-top:1px solid var(--dy-border);color:var(--dy-muted);font-size:0.85rem}

/* 内页通用 */
.dy-page-header{padding:120px 0 50px;background:linear-gradient(135deg,var(--dy-darker),var(--dy-dark));text-align:center}
.dy-page-header h1{margin-bottom:12px}
.dy-page-content{padding:50px 0}

/* 更多视频链接 */
.dy-more-link{text-align:center;margin-top:36px}
.dy-more-link a{display:inline-block;padding:12px 36px;border:2px solid var(--dy-secondary);border-radius:var(--dy-radius);color:var(--dy-secondary);font-weight:600;transition:all var(--dy-transition)}
.dy-more-link a:hover{background:var(--dy-secondary);color:var(--dy-dark)}

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

/* 响应式 */
@media(max-width:1024px){
  .dy-video-grid{grid-template-columns:repeat(3,1fr)}
  .dy-expert-grid{grid-template-columns:repeat(2,1fr)}
  .dy-footer-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .dy-navbar-inner{flex-wrap:wrap}
  .dy-nav-menu{display:none;flex-direction:column;width:100%;padding:10px 0}
  .dy-nav-menu.active{display:flex}
  .dy-mobile-toggle{display:block}
  .dy-video-grid{grid-template-columns:repeat(2,1fr)}
  .dy-module-grid{grid-template-columns:1fr}
  .dy-expert-grid{grid-template-columns:1fr}
  .dy-review-grid{grid-template-columns:1fr}
  .dy-contact-grid{grid-template-columns:1fr}
  .dy-footer-links{grid-template-columns:repeat(2,1fr)}
  .dy-hero h1{font-size:2rem}
  .dy-hero-desc{font-size:1rem}
  h2{font-size:1.5rem}
  .dy-search-form{flex-direction:column}
  .dy-search-input{border-right:2px solid var(--dy-border);border-radius:var(--dy-radius)}
  .dy-search-btn{border-radius:var(--dy-radius);margin-top:8px}
}
@media(max-width:480px){
  .dy-video-grid{grid-template-columns:1fr}
  .dy-hero{min-height:450px}
  .dy-hero h1{font-size:1.6rem}
  .dy-section{padding:40px 0}
}