/* ===== 海角社区 原创样式表 ===== */
/* 配色：糖心粉#E8456B 浅粉#FF8FA3 暖金#F5A623 深紫黑#1A1220 暗紫#231830 */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:#1A1220;color:#E8D5F0;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:#FF8FA3;text-decoration:none;transition:color .3s}
a:hover{color:#F5A623}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 导航栏 === */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(26,18,32,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(232,69,107,.12)}
.nav-wrap{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;height:64px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-logo{width:40px;height:40px;border-radius:10px}
.brand-text{font-size:20px;font-weight:700;background:linear-gradient(135deg,#E8456B,#F5A623);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.main-nav{display:flex;gap:6px;flex:1;justify-content:center}
.nav-link{padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;color:#B8A9C9;transition:all .3s}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(232,69,107,.15)}
.nav-actions{display:flex;align-items:center;gap:12px}
.search-toggle{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#B8A9C9;transition:all .3s;background:rgba(255,255,255,.05)}
.search-toggle:hover{color:#E8456B;background:rgba(232,69,107,.12)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.hamburger span{width:22px;height:2px;background:#B8A9C9;border-radius:2px;transition:all .3s}
.search-bar{display:none;background:rgba(26,18,32,.98);border-bottom:1px solid rgba(232,69,107,.12);padding:12px 0}
.search-bar.open{display:block}
.search-inner{max-width:600px;margin:0 auto;padding:0 20px;display:flex;gap:10px}
.search-inner input{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(232,69,107,.2);border-radius:24px;padding:10px 20px;color:#fff;font-size:14px;outline:none;transition:border-color .3s}
.search-inner input:focus{border-color:#E8456B}
.search-btn{background:linear-gradient(135deg,#E8456B,#F5A623);border:none;border-radius:24px;padding:10px 24px;color:#fff;font-size:14px;cursor:pointer;font-weight:500;transition:opacity .3s}
.search-btn:hover{opacity:.85}

/* === 通用区块 === */
.section{padding:70px 0}
.section-title{text-align:center;margin-bottom:45px}
.section-title h2{font-size:30px;font-weight:700;margin-bottom:10px;color:#fff}
.section-title h2 .highlight{color:#E8456B}
.section-title p{color:#B8A9C9;font-size:15px;max-width:600px;margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 28px;border-radius:28px;font-size:14px;font-weight:600;transition:all .3s;border:none;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,#E8456B,#F5A623);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(232,69,107,.35);color:#fff}
.btn-ghost{border:1px solid rgba(232,69,107,.4);color:#FF8FA3;background:transparent}
.btn-ghost:hover{background:rgba(232,69,107,.1);color:#fff}
.tag{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;background:rgba(232,69,107,.12);color:#FF8FA3}

/* === Hero区 === */
.hero{position:relative;min-height:580px;display:flex;align-items:center;padding:100px 0 60px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.25}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(26,18,32,.6) 0%,rgba(26,18,32,.95) 100%)}
.hero-content{position:relative;z-index:1;text-align:center;max-width:750px;margin:0 auto}
.k4i1id{display:inline-block;padding:6px 18px;border-radius:20px;font-size:13px;background:rgba(232,69,107,.15);color:#FF8FA3;margin-bottom:20px;border:1px solid rgba(232,69,107,.2)}
.hero h1{font-size:42px;font-weight:800;line-height:1.3;margin-bottom:16px;color:#fff}
.hero h1 .brand-highlight{background:linear-gradient(135deg,#E8456B,#F5A623);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:16px;color:#B8A9C9;margin-bottom:30px;line-height:1.8}
.hero-btns{display:flex;gap:14px;justify-content:center;margin-bottom:35px;flex-wrap:wrap}
.a0nqt0og{display:flex;gap:40px;justify-content:center;flex-wrap:wrap}
.u9xik{text-align:center}
.u9xik .num{font-size:28px;font-weight:800;background:linear-gradient(135deg,#E8456B,#F5A623);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.u9xik .label{font-size:13px;color:#B8A9C9;margin-top:2px}

/* === 网格布局 === */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* === 视频卡片 === */
.video-card{position:relative;background:#231830;border-radius:16px;overflow:hidden;border:1px solid rgba(232,69,107,.08);transition:all .4s}
.video-card:hover{transform:translateY(-6px);border-color:rgba(232,69,107,.25);box-shadow:0 12px 35px rgba(232,69,107,.12)}
.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(1.06)}
.video-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(26,18,32,.5);opacity:0;transition:opacity .3s}
.video-card:hover .video-play{opacity:1}
.play-icon{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#E8456B,#F5A623);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(232,69,107,.4)}
.play-icon svg{width:24px;height:24px;fill:#fff;margin-left:3px}
.video-duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.7);padding:3px 8px;border-radius:4px;font-size:12px;color:#fff}
.video-info{padding:14px}
.video-info h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.video-meta{display:flex;gap:12px;font-size:12px;color:#8B7BA0}
.video-meta span{display:flex;align-items:center;gap:3px}

/* === 服务模块 === */
.service-card{background:#231830;border-radius:16px;padding:28px;border:1px solid rgba(232,69,107,.08);transition:all .4s}
.service-card:hover{border-color:rgba(232,69,107,.25);transform:translateY(-4px);box-shadow:0 8px 30px rgba(232,69,107,.1)}
.service-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px;background:linear-gradient(135deg,rgba(232,69,107,.15),rgba(245,166,35,.1))}
.service-card h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:8px}
.service-card p{font-size:13px;color:#B8A9C9;line-height:1.7}

/* === AI模块 === */
.ai-card{background:linear-gradient(135deg,#231830,#2D1F3D);border-radius:16px;padding:32px;border:1px solid rgba(232,69,107,.1);text-align:center;transition:all .4s}
.ai-card:hover{border-color:rgba(245,166,35,.3);transform:translateY(-4px)}
.ai-icon{font-size:40px;margin-bottom:16px}
.ai-card h3{font-size:18px;font-weight:600;color:#fff;margin-bottom:10px}
.ai-card p{font-size:13px;color:#B8A9C9;line-height:1.7}

/* === 专家卡片 === */
.expert-card{background:#231830;border-radius:16px;padding:24px;text-align:center;border:1px solid rgba(232,69,107,.08);transition:all .4s}
.expert-card:hover{border-color:rgba(232,69,107,.25);transform:translateY(-4px)}
.expert-avatar{width:90px;height:90px;border-radius:50%;margin:0 auto 14px;overflow:hidden;border:3px solid rgba(232,69,107,.2)}
.expert-avatar img{width:100%;height:100%;object-fit:cover}
.expert-card h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:4px}
.expert-card .role{font-size:13px;color:#E8456B;margin-bottom:8px}
.expert-card p{font-size:12px;color:#B8A9C9;line-height:1.6;margin-bottom:12px}
.expert-links{display:flex;gap:8px;justify-content:center}
.expert-links a{padding:6px 14px;border-radius:20px;font-size:12px}

/* === 社区功能 === */
.comm-card{background:#231830;border-radius:16px;padding:24px;border:1px solid rgba(232,69,107,.08);transition:all .4s}
.comm-card:hover{border-color:rgba(232,69,107,.25);transform:translateY(-4px)}
.comm-icon{font-size:32px;margin-bottom:12px}
.comm-card h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:6px}
.comm-card p{font-size:13px;color:#B8A9C9;line-height:1.6}

/* === How-To步骤 === */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.howto-step{background:#231830;border-radius:16px;padding:28px 20px;text-align:center;border:1px solid rgba(232,69,107,.08);position:relative}
.howto-step::before{counter-increment:step;content:counter(step);width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#E8456B,#F5A623);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;margin:0 auto 14px}
.howto-step h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:8px}
.howto-step p{font-size:13px;color:#B8A9C9;line-height:1.6}

/* === 品牌墙 === */
.5ti9m2{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.5ti9m2-item{background:#231830;border-radius:12px;padding:16px 28px;border:1px solid rgba(232,69,107,.08);font-size:15px;font-weight:600;color:#B8A9C9;transition:all .3s}
.5ti9m2-item:hover{border-color:rgba(232,69,107,.25);color:#fff}

/* === 用户评价 === */
.review-card{background:#231830;border-radius:16px;padding:22px;border:1px solid rgba(232,69,107,.08)}
.review-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.review-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#E8456B,#F5A623);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff}
.review-name{font-size:14px;font-weight:600;color:#fff}
.review-date{font-size:12px;color:#8B7BA0}
.review-stars{color:#F5A623;font-size:14px;margin-bottom:8px}
.review-card p{font-size:13px;color:#B8A9C9;line-height:1.7}

/* === FAQ === */
.faq-item{background:#231830;border-radius:14px;margin-bottom:12px;border:1px solid rgba(232,69,107,.08);overflow:hidden}
.faq-q{padding:18px 22px;font-size:15px;font-weight:600;color:#fff;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.faq-q:hover{background:rgba(232,69,107,.06)}
.faq-q::after{content:'+';font-size:20px;color:#E8456B;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:all .4s;font-size:14px;color:#B8A9C9;line-height:1.7}
.faq-item.open .faq-a{padding:0 22px 18px;max-height:300px}

/* === 联系我们 === */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.contact-item{background:#231830;border-radius:14px;padding:24px;border:1px solid rgba(232,69,107,.08)}
.contact-icon{font-size:28px;margin-bottom:10px}
.contact-item h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:6px}
.contact-item p{font-size:13px;color:#B8A9C9}

/* === 页脚 === */
.site-footer{background:#120D18;border-top:1px solid rgba(232,69,107,.1);padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
.footer-brand .brand-name{font-size:22px;font-weight:700;background:linear-gradient(135deg,#E8456B,#F5A623);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}
.footer-brand p{font-size:13px;color:#8B7BA0;line-height:1.7}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:14px;color:#fff}
.footer-col a,.footer-col .contact-line{display:block;font-size:13px;color:#8B7BA0;padding:4px 0;transition:color .3s}
.footer-col a:hover{color:#E8456B}
.footer-qr{display:flex;gap:16px;margin-top:14px}
.footer-qr .qr-item{text-align:center}
.footer-qr .qr-item img{width:90px;height:90px;border-radius:8px;margin-bottom:4px}
.footer-qr .qr-item span{font-size:11px;color:#8B7BA0}
.m8aj9vqp{display:flex;gap:20px;justify-content:center;padding:16px 0;border-top:1px solid rgba(232,69,107,.08);border-bottom:1px solid rgba(232,69,107,.08);margin-bottom:16px;flex-wrap:wrap}
.m8aj9vqp span{font-size:12px;color:#6B5C80}
.4on0dlmr{text-align:center;padding:12px 0;font-size:13px;color:#8B7BA0}
.4on0dlmr a{color:#FF8FA3;margin:0 8px}
.4on0dlmr a:hover{color:#F5A623}
.footer-bottom{text-align:center;padding:16px 0;font-size:12px;color:#6B5C80;border-top:1px solid rgba(232,69,107,.06);margin-top:12px}
.footer-bottom a{color:#8B7BA0}
.7kr5t{margin-top:4px;font-size:11px}

/* === 内页Hero === */
.page-hero{background:linear-gradient(135deg,#1A1220,#2D1F3D);padding:100px 0 40px;text-align:center;border-bottom:1px solid rgba(232,69,107,.1)}
.page-hero h1{font-size:32px;font-weight:700;margin-bottom:8px;color:#fff}
.page-hero p{color:#B8A9C9;font-size:15px}

/* === 回到顶部 === */
.back-to-top{position:fixed;bottom:30px;right:30px;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#E8456B,#F5A623);display:none;align-items:center;justify-content:center;cursor:pointer;z-index:999;font-size:18px;color:#fff;transition:all .3s;border:none}
.back-to-top:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(232,69,107,.4)}
.back-to-top.show{display:flex}

/* === 直播卡片 === */
.live-card{position:relative;background:#231830;border-radius:14px;overflow:hidden;border:1px solid rgba(232,69,107,.08)}
.l9yu02t{position:absolute;top:10px;left:10px;background:#E8456B;padding:3px 10px;border-radius:4px;font-size:11px;color:#fff;z-index:2;animation:livePulse 1.5s infinite}
@keyframes livePulse{0%,100%{opacity:1}50%{opacity:.6}}
.live-thumb{padding-top:56%;position:relative;overflow:hidden}
.live-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.live-info{padding:12px}
.live-info h4{font-size:14px;font-weight:600;margin-bottom:4px;color:#fff}
.urrdip3{font-size:12px;color:#E8456B}

/* === 弹窗 === */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:2000;display:none;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal{background:#231830;border-radius:16px;width:90%;max-width:720px;overflow:hidden}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid rgba(232,69,107,.1)}
.modal-header h3{font-size:16px;font-weight:600;color:#fff}
.modal-close{width:32px;height:32px;border-radius:50%;border:none;background:rgba(232,69,107,.1);color:#FF8FA3;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.modal-body{position:relative;padding-top:56.25%;background:#000}

/* === 响应式 === */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .howto-steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:rgba(26,18,32,.98);flex-direction:column;padding:16px;border-bottom:1px solid rgba(232,69,107,.15)}
  .main-nav.open{display:flex}
  .hamburger{display:flex}
  .hero h1{font-size:28px}
  .hero{min-height:420px}
  .a0nqt0og{gap:20px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .howto-steps{grid-template-columns:1fr}
  .section{padding:45px 0}
  .section-title h2{font-size:22px}
}
@media(max-width:480px){
  .grid-4{grid-template-columns:1fr}
  .hero h1{font-size:24px}
  .u9xik .num{font-size:22px}
  .nav-wrap{padding:0 12px}
  .search-inner{padding:0 12px}
}