/* ============================================
   少女萝莉 - 原创样式表
   品牌色系：糖心粉红 #E8456B | 暖橙 #FF7E5F
   深色 #1A1A2E | 淡紫白 #F5F0FF | 梦幻紫 #6C5CE7
   ============================================ */

/* 基础重置 */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#2D2D3A;background:#F5F0FF;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color .3s}
a:hover{color:#E8456B}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3}

/* 容器 */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== 头部导航 ===== */
.site-header{background:#1A1A2E;position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;max-width:1200px;margin:0 auto}
.logo-wrap{display:flex;align-items:center;gap:10px}
.logo-wrap img{height:42px;width:auto}
.logo-text{font-size:1.4rem;font-weight:800;color:#fff;background:linear-gradient(135deg,#E8456B,#FF7E5F);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{color:#ddd;font-size:.9rem;padding:8px 14px;border-radius:6px;transition:all .3s;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:linear-gradient(135deg,#E8456B,#FF7E5F);color:#fff}

/* 搜索框 */
.search-bar{background:linear-gradient(135deg,#E8456B22,#6C5CE722);padding:12px 0}
.search-bar .container{display:flex;justify-content:center}
.search-box{display:flex;max-width:560px;width:100%}
.search-box input{flex:1;padding:10px 18px;border:2px solid #E8456B;border-right:none;border-radius:25px 0 0 25px;font-size:.95rem;outline:none;background:#fff;color:#2D2D3A}
.search-box input:focus{border-color:#6C5CE7;box-shadow:0 0 8px rgba(108,92,231,.3)}
.search-box button{padding:10px 24px;background:linear-gradient(135deg,#E8456B,#FF7E5F);color:#fff;border:none;border-radius:0 25px 25px 0;cursor:pointer;font-size:.95rem;font-weight:600;transition:opacity .3s}
.search-box button:hover{opacity:.85}

/* ===== Hero Banner ===== */
.hero-section{position:relative;height:520px;overflow:hidden;background:#1A1A2E}
.hero-section img{width:100%;height:100%;object-fit:cover;opacity:.7}
.hero-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;background:linear-gradient(180deg,rgba(26,26,46,.3),rgba(26,26,46,.7))}
.hero-overlay h1{font-size:2.8rem;color:#fff;margin-bottom:12px;text-shadow:0 2px 20px rgba(0,0,0,.5)}
.hero-overlay h1 span{background:linear-gradient(135deg,#E8456B,#FF7E5F);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-overlay p{font-size:1.15rem;color:#ddd;max-width:680px;margin-bottom:24px}
.hero-btn{display:inline-block;padding:14px 36px;background:linear-gradient(135deg,#E8456B,#FF7E5F);color:#fff;border-radius:30px;font-size:1.05rem;font-weight:600;transition:transform .3s,box-shadow .3s}
.hero-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(232,69,107,.4);color:#fff}

/* ===== 通用模块标题 ===== */
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;color:#1A1A2E;margin-bottom:8px}
.section-title h2 span{color:#E8456B}
.section-title p{color:#666;font-size:1rem}
.section-title .divider{width:60px;height:4px;background:linear-gradient(135deg,#E8456B,#FF7E5F);margin:12px auto 0;border-radius:2px}

/* ===== 视频卡片网格 ===== */
.video-section{padding:60px 0;background:#fff}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s}
.video-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(232,69,107,.15)}
.video-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.video-card:hover .video-thumb img{transform:scale(1.05)}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(232,69,107,.85);border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.play-btn::after{content:"";width:0;height:0;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:4px}
.video-card:hover .play-btn{opacity:1}
.video-duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.75);color:#fff;padding:2px 8px;border-radius:4px;font-size:.8rem}
.video-info{padding:14px 16px}
.video-info h3{font-size:1rem;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:.82rem;color:#999}
.video-meta span{display:flex;align-items:center;gap:4px}
.video-tag{display:inline-block;padding:2px 10px;background:linear-gradient(135deg,#E8456B22,#FF7E5F22);color:#E8456B;border-radius:12px;font-size:.78rem;margin-top:6px}

/* ===== 影视传媒服务 ===== */
.service-section{padding:60px 0;background:linear-gradient(180deg,#F5F0FF,#fff)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border-radius:12px;padding:30px 24px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:transform .3s;border-top:3px solid transparent}
.service-card:hover{transform:translateY(-4px);border-top-color:#E8456B}
.service-icon{width:64px;height:64px;margin:0 auto 16px;background:linear-gradient(135deg,#E8456B,#FF7E5F);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:#fff}
.service-card h3{font-size:1.1rem;margin-bottom:8px;color:#1A1A2E}
.service-card p{font-size:.9rem;color:#666;line-height:1.6}

/* ===== AI赋能 ===== */
.ai-section{padding:60px 0;background:#1A1A2E;color:#fff}
.ai-section .section-title h2{color:#fff}
.ai-section .section-title p{color:#aaa}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:28px 22px;transition:background .3s}
.ai-card:hover{background:rgba(232,69,107,.12)}
.ai-card h3{font-size:1.05rem;margin-bottom:10px;color:#FF7E5F}
.ai-card p{font-size:.9rem;color:#bbb;line-height:1.6}

/* ===== 社区互动 ===== */
.community-section{padding:60px 0;background:#fff}
.community-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.community-card{background:linear-gradient(135deg,#F5F0FF,#fff);border-radius:12px;padding:24px 18px;text-align:center;border:1px solid #eee;transition:all .3s}
.community-card:hover{border-color:#E8456B;box-shadow:0 6px 20px rgba(232,69,107,.1)}
.community-card .icon{font-size:2.2rem;margin-bottom:12px}
.community-card h4{font-size:1rem;margin-bottom:6px;color:#1A1A2E}
.community-card p{font-size:.85rem;color:#777}

/* ===== 专家团队 ===== */
.expert-section{padding:60px 0;background:linear-gradient(180deg,#fff,#F5F0FF)}
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(0,0,0,.06);text-align:center;transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.expert-card .avatar{width:100%;aspect-ratio:1;object-fit:cover}
.expert-card .info{padding:16px}
.expert-card h4{font-size:1.05rem;margin-bottom:4px;color:#1A1A2E}
.expert-card .role{font-size:.85rem;color:#E8456B;margin-bottom:8px}
.expert-card p{font-size:.82rem;color:#777;line-height:1.5}
.expert-card .btns{display:flex;gap:8px;justify-content:center;margin-top:12px}
.expert-card .btns a{padding:6px 14px;border-radius:20px;font-size:.8rem;border:1px solid #E8456B;color:#E8456B;transition:all .3s}
.expert-card .btns a:hover{background:#E8456B;color:#fff}

/* ===== 合作品牌 ===== */
.partner-section{padding:50px 0;background:#fff}
.partner-logos{display:flex;justify-content:center;align-items:center;gap:40px;flex-wrap:wrap;opacity:.7}
.partner-logos span{font-size:1.1rem;color:#999;padding:16px 28px;border:1px solid #eee;border-radius:8px;background:#fafafa}

/* ===== 用户评论 ===== */
.review-section{padding:60px 0;background:linear-gradient(180deg,#F5F0FF,#fff)}
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 16px rgba(0,0,0,.06);border-left:4px solid #E8456B}
.review-card .stars{color:#FF7E5F;font-size:1rem;margin-bottom:8px}
.review-card blockquote{font-size:.92rem;color:#555;line-height:1.7;margin-bottom:12px;font-style:italic}
.review-card .reviewer{display:flex;align-items:center;gap:10px}
.review-card .reviewer .name{font-weight:600;color:#1A1A2E;font-size:.9rem}
.review-card .reviewer .date{font-size:.8rem;color:#999}

/* ===== FAQ ===== */
.faq-section{padding:60px 0;background:#fff}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid #eee;border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq-item summary{padding:16px 20px;font-weight:600;cursor:pointer;font-size:1rem;color:#1A1A2E;background:#fafafa;transition:background .3s;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary:hover{background:#F5F0FF}
.faq-item summary::after{content:"+";font-size:1.4rem;color:#E8456B;font-weight:300}
.faq-item[open] summary::after{content:"-"}
.faq-item .faq-answer{padding:16px 20px;font-size:.92rem;color:#555;line-height:1.7;border-top:1px solid #eee}

/* ===== 联系我们 ===== */
.contact-section{padding:60px 0;background:linear-gradient(135deg,#1A1A2E,#2D2D5A);color:#fff}
.contact-section .section-title h2{color:#fff}
.contact-section .section-title p{color:#aaa}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:24px;text-align:center}
.contact-card h4{color:#FF7E5F;margin-bottom:12px;font-size:1.05rem}
.contact-card p{font-size:.9rem;color:#ccc;line-height:1.8}

/* ===== 社交分享 ===== */
.share-bar{background:#fff;padding:16px 0;text-align:center;border-top:1px solid #eee}
.share-bar span{font-size:.9rem;color:#666;margin-right:12px}
.share-bar a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:#f0f0f0;margin:0 4px;font-size:.85rem;color:#666;transition:all .3s}
.share-bar a:hover{background:#E8456B;color:#fff}

/* ===== 页脚 ===== */
.site-footer{background:#0D0D1A;color:#aaa;padding:40px 0 20px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;max-width:1200px;margin:0 auto;padding:0 20px}
.footer-brand p{font-size:.88rem;line-height:1.7;margin-top:12px}
.footer-qr{text-align:center}
.footer-qr img{width:120px;height:120px;margin:0 auto 8px;border-radius:8px}
.footer-qr p{font-size:.82rem;color:#888}
.footer-bottom{text-align:center;padding-top:20px;margin-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:#777}
.footer-bottom a{color:#E8456B}

/* ===== 面包屑 ===== */
.breadcrumb{padding:12px 0;font-size:.85rem;color:#999}
.breadcrumb a{color:#E8456B}
.breadcrumb span{margin:0 6px;color:#ccc}

/* ===== 内页通用 ===== */
.page-banner{height:300px;position:relative;overflow:hidden;background:#1A1A2E}
.page-banner img{width:100%;height:100%;object-fit:cover;opacity:.6}
.page-banner .overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center}
.page-banner h1{font-size:2.2rem;color:#fff;text-shadow:0 2px 15px rgba(0,0,0,.5)}
.page-banner p{color:#ddd;font-size:1rem;margin-top:8px}
.page-content{padding:50px 0;background:#fff}
.page-content .content-wrap{max-width:900px;margin:0 auto}
.page-content h2{font-size:1.6rem;color:#1A1A2E;margin:30px 0 14px;padding-left:14px;border-left:4px solid #E8456B}
.page-content h3{font-size:1.2rem;color:#E8456B;margin:20px 0 10px}
.page-content p{font-size:.95rem;color:#555;line-height:1.8;margin-bottom:16px}

/* 内页视频网格 */
.inner-video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:24px 0}

/* ===== How-To指南 ===== */
.howto-section{padding:60px 0;background:#F5F0FF}
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1000px;margin:0 auto}
.howto-step{text-align:center;padding:24px 16px}
.howto-step .step-num{width:48px;height:48px;background:linear-gradient(135deg,#E8456B,#FF7E5F);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:700;margin:0 auto 14px}
.howto-step h4{font-size:1rem;margin-bottom:8px;color:#1A1A2E}
.howto-step p{font-size:.85rem;color:#777}

/* ===== 移动端响应 ===== */
@media(max-width:1024px){
  .video-grid,.service-grid,.ai-grid{grid-template-columns:repeat(2,1fr)}
  .expert-grid,.community-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .howto-steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .header-inner{flex-wrap:wrap;gap:10px}
  .main-nav{flex-wrap:wrap;justify-content:center}
  .main-nav a{padding:6px 10px;font-size:.82rem}
  .hero-section{height:360px}
  .hero-overlay h1{font-size:1.8rem}
  .video-grid,.service-grid,.ai-grid,.review-grid,.inner-video-grid{grid-template-columns:1fr}
  .expert-grid,.community-grid{grid-template-columns:1fr}
  .howto-steps{grid-template-columns:1fr}
  .partner-logos{gap:16px}
  .partner-logos span{padding:10px 16px;font-size:.9rem}
  .section-title h2{font-size:1.5rem}
}

/* ===== 懒加载占位 ===== */
img[loading="lazy"]{background:#f0f0f0}

/* ===== 移动端汉堡菜单 ===== */
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}
@media(max-width:768px){
  .menu-toggle{display:block}
  .main-nav{display:none;width:100%;flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}
  .main-nav a{text-align:center;border-bottom:1px solid rgba(255,255,255,.05)}
}