/* ============================================
   蜜芽网官网 原创样式表 - 魔法少女小圆主题配色
   主色: #D946A8 (魔法粉) 辅色: #7C3AED (灵魂紫)
   强调: #F472B6 (樱花粉) 暗底: #1A0B2E (深夜紫)
   ============================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;color:#2D1B4E;background:#FAF5FF;line-height:1.75}
a{color:#D946A8;text-decoration:none;transition:color .3s}
a:hover{color:#7C3AED}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 顶部导航 */
.site-header{background:linear-gradient(135deg,#1A0B2E 0%,#2D1654 100%);position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(217,70,168,.3)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:0 20px;max-width:1200px;margin:0 auto;height:68px}
.nav-brand{display:flex;align-items:center;gap:10px}
.nav-brand img{height:42px;width:auto}
.nav-brand span{color:#F9A8D4;font-size:1.25rem;font-weight:700;letter-spacing:1px}
.nav-links{display:flex;gap:6px;list-style:none}
.nav-links a{color:#E9D5FF;padding:8px 14px;border-radius:20px;font-size:.9rem;transition:all .3s}
.nav-links a:hover,.nav-links a.active{background:rgba(217,70,168,.25);color:#F9A8D4}
.nav-toggle{display:none;background:none;border:none;color:#F9A8D4;font-size:1.5rem;cursor:pointer}

/* 搜索框 */
.search-bar{background:linear-gradient(90deg,#2D1654,#1A0B2E);padding:12px 0;border-bottom:1px solid rgba(217,70,168,.2)}
.search-wrap{max-width:600px;margin:0 auto;display:flex;gap:8px;padding:0 20px}
.search-wrap input{flex:1;padding:10px 18px;border:2px solid #7C3AED;border-radius:25px;background:rgba(255,255,255,.08);color:#E9D5FF;font-size:.9rem;outline:none;transition:border-color .3s}
.search-wrap input::placeholder{color:#A78BFA}
.search-wrap input:focus{border-color:#D946A8}
.search-wrap button{padding:10px 24px;background:linear-gradient(135deg,#D946A8,#7C3AED);color:#fff;border:none;border-radius:25px;cursor:pointer;font-size:.9rem;transition:transform .2s}
.search-wrap button:hover{transform:scale(1.05)}

/* Hero区域 */
.hero-section{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden;background:#1A0B2E}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.45}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,11,46,.9) 0%,rgba(124,58,237,.4) 100%)}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:60px 20px;color:#fff}
.hero-content h1{font-size:2.8rem;font-weight:800;margin-bottom:16px;text-shadow:0 0 30px rgba(217,70,168,.5)}
.hero-content h1 em{font-style:normal;color:#F9A8D4}
.hero-content p{font-size:1.15rem;max-width:640px;margin-bottom:28px;color:#E9D5FF;line-height:1.8}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn-magic{padding:14px 32px;border-radius:30px;font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:all .3s}
.btn-magic.primary{background:linear-gradient(135deg,#D946A8,#F472B6);color:#fff;box-shadow:0 4px 20px rgba(217,70,168,.4)}
.btn-magic.primary:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(217,70,168,.6)}
.btn-magic.outline{background:transparent;border:2px solid #F9A8D4;color:#F9A8D4}
.btn-magic.outline:hover{background:rgba(249,168,212,.15)}

/* 通用板块 */
.section{padding:60px 0}
.section-alt{background:linear-gradient(180deg,#F3E8FF 0%,#FAF5FF 100%)}
.section-dark{background:linear-gradient(135deg,#1A0B2E,#2D1654);color:#E9D5FF}
.section-title{text-align:center;margin-bottom:42px}
.section-title h2{font-size:2rem;color:#2D1B4E;margin-bottom:10px;position:relative;display:inline-block}
.section-title h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,#D946A8,#7C3AED);border-radius:3px}
.section-dark .section-title h2{color:#F9A8D4}
.section-title p{color:#6B5B7B;font-size:1rem;margin-top:14px}
.section-dark .section-title p{color:#C4B5FD}

/* 视频卡片网格 */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(124,58,237,.08);transition:all .35s}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(217,70,168,.18)}
.video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;cursor:pointer}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.video-card:hover .video-thumb img{transform:scale(1.08)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:64px;height:64px;background:rgba(217,70,168,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .35s;box-shadow:0 0 30px rgba(217,70,168,.5)}
.play-btn::after{content:'';border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff;margin-left:3px}
.video-card:hover .play-btn{transform:translate(-50%,-50%) scale(1)}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(26,11,46,.8);color:#F9A8D4;padding:2px 8px;border-radius:4px;font-size:.75rem}
.video-info{padding:16px}
.video-info h3{font-size:1rem;color:#2D1B4E;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:12px;color:#8B7BA8;font-size:.8rem}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.video-tags span{background:#F3E8FF;color:#7C3AED;padding:2px 10px;border-radius:12px;font-size:.72rem}

/* 分类模块 */
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.category-card{background:linear-gradient(135deg,#FAF5FF,#F3E8FF);border:1px solid rgba(124,58,237,.12);border-radius:14px;padding:28px 20px;text-align:center;transition:all .3s}
.category-card:hover{border-color:#D946A8;box-shadow:0 8px 24px rgba(217,70,168,.12);transform:translateY(-4px)}
.category-icon{font-size:2.2rem;margin-bottom:12px}
.category-card h3{font-size:1rem;color:#2D1B4E;margin-bottom:6px}
.category-card p{font-size:.82rem;color:#6B5B7B;line-height:1.6}

/* 专家卡片 */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#fff;border-radius:16px;overflow:hidden;text-align:center;box-shadow:0 4px 16px rgba(124,58,237,.08);transition:all .3s;border:1px solid transparent}
.expert-card:hover{border-color:#D946A8;transform:translateY(-4px)}
.expert-card img{width:100%;aspect-ratio:1;object-fit:cover}
.expert-card .expert-info{padding:18px}
.expert-card h3{font-size:1.05rem;color:#2D1B4E;margin-bottom:4px}
.expert-card .expert-title{color:#D946A8;font-size:.82rem;margin-bottom:8px}
.expert-card p{font-size:.8rem;color:#6B5B7B;line-height:1.6;margin-bottom:12px}
.expert-links{display:flex;gap:8px;justify-content:center}
.expert-links a{padding:6px 14px;border-radius:16px;font-size:.78rem;border:1px solid #D946A8;color:#D946A8;transition:all .2s}
.expert-links a:hover{background:#D946A8;color:#fff}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid rgba(124,58,237,.12);border-radius:12px;margin-bottom:12px;overflow:hidden;background:#fff}
.faq-q{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#2D1B4E;transition:background .3s}
.faq-q:hover{background:#FAF5FF}
.faq-q::after{content:'+';font-size:1.3rem;color:#D946A8;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;padding:0 22px;color:#6B5B7B;line-height:1.8}
.faq-item.open .faq-a{max-height:300px;padding:0 22px 18px}

/* 评论 */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.review-card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 4px 16px rgba(124,58,237,.06);border-left:4px solid #D946A8}
.review-stars{color:#F59E0B;font-size:.9rem;margin-bottom:8px}
.review-card p{color:#4A3B66;font-size:.92rem;line-height:1.7;margin-bottom:12px}
.review-author{display:flex;align-items:center;gap:10px;color:#8B7BA8;font-size:.82rem}
.review-author strong{color:#2D1B4E}

/* 合作伙伴 */
.partner-wall{display:flex;justify-content:center;margin-top:20px}
.partner-wall img{max-height:200px;border-radius:12px;box-shadow:0 4px 16px rgba(124,58,237,.1)}

/* 联系我们 */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{background:#fff;border-radius:14px;padding:28px;text-align:center;box-shadow:0 4px 16px rgba(124,58,237,.06)}
.contact-card h3{color:#2D1B4E;margin-bottom:12px;font-size:1.05rem}
.contact-card p{color:#6B5B7B;font-size:.88rem;line-height:1.7}
.contact-card img{max-width:160px;margin:12px auto 0;border-radius:8px}

/* 社交分享 */
.share-bar{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.share-btn{padding:10px 22px;border-radius:22px;color:#fff;font-size:.85rem;transition:all .3s;display:inline-flex;align-items:center;gap:6px}
.share-btn:hover{transform:translateY(-2px);color:#fff}
.share-wechat{background:#07C160}
.share-weibo{background:#E6162D}
.share-douyin{background:#161823}
.share-bilibili{background:#00A1D6}

/* How-To */
.howto-steps{max-width:700px;margin:0 auto}
.howto-step{display:flex;gap:18px;margin-bottom:24px;align-items:flex-start}
.step-num{width:44px;height:44px;background:linear-gradient(135deg,#D946A8,#7C3AED);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;flex-shrink:0}
.step-content h3{font-size:1rem;color:#2D1B4E;margin-bottom:4px}
.step-content p{color:#6B5B7B;font-size:.88rem;line-height:1.7}

/* 页脚 */
.site-footer{background:linear-gradient(135deg,#1A0B2E,#0F0720);color:#C4B5FD;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;max-width:1200px;margin:0 auto;padding:0 20px}
.footer-col h3{color:#F9A8D4;font-size:1rem;margin-bottom:16px;position:relative;padding-bottom:10px}
.footer-col h3::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:#D946A8}
.footer-col p,.footer-col a{color:#A78BFA;font-size:.85rem;line-height:2}
.footer-col a:hover{color:#F9A8D4}
.footer-col img{max-width:120px;border-radius:6px;margin-top:8px}
.footer-bottom{border-top:1px solid rgba(124,58,237,.2);margin-top:36px;padding:20px;text-align:center;font-size:.82rem;color:#8B7BA8}
.footer-bottom a{color:#D946A8}

/* 面包屑 */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#8B7BA8}
.breadcrumb a{color:#7C3AED}
.breadcrumb span{margin:0 6px;color:#C4B5FD}

/* 内页通用 */
.page-hero{background:linear-gradient(135deg,#1A0B2E,#2D1654);padding:50px 0;text-align:center;color:#fff}
.page-hero h1{font-size:2.2rem;margin-bottom:10px;color:#F9A8D4}
.page-hero p{color:#C4B5FD;font-size:1rem}
.page-content{padding:50px 0}
.page-content h2{font-size:1.6rem;color:#2D1B4E;margin:32px 0 16px}
.page-content p{color:#4A3B66;line-height:1.85;margin-bottom:16px}

/* 响应式 */
@media(max-width:1024px){
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .expert-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#1A0B2E;flex-direction:column;padding:16px;border-top:1px solid rgba(217,70,168,.2)}
  .nav-links.show{display:flex}
  .nav-toggle{display:block}
  .hero-content h1{font-size:1.8rem}
  .video-grid{grid-template-columns:1fr}
  .category-grid{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:40px 0}
}
