/* ========== 香蕉视频 原创样式表 - 海贼王风格 ========== */
/* 配色：深海蓝 #0A1628 / 宝藏金 #D4A017 / 海贼红 #C0392B / 天空蓝 #2980B9 */

:root{--navy:#0A1628;--gold:#D4A017;--red:#C0392B;--sky:#2980B9;--dark:#0D1B2A;--light:#F5E6CA;--card:#132238;--txt:#E8D5B7;--muted:#8B7D6B;--border:#2A3A52}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;background:var(--dark);color:var(--txt);line-height:1.7}
a{color:var(--gold);text-decoration:none;transition:color .3s}
a:hover{color:#F1C40F}
img{max-width:100%;height:auto}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== 顶部导航 ===== */
.topbar{background:linear-gradient(135deg,var(--navy) 0%,#1A2940 100%);position:sticky;top:0;z-index:999;border-bottom:2px solid var(--gold);box-shadow:0 2px 20px rgba(212,160,23,.15)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.site-logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:700;color:var(--gold)}
.site-logo img{width:42px;height:42px;border-radius:50%;border:2px solid var(--gold)}
.nav-links{display:flex;gap:28px;list-style:none}
.nav-links a{color:var(--txt);font-size:.95rem;position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold);transition:width .3s}
.nav-links a:hover{color:var(--gold)}
.nav-links a:hover::after{width:100%}
.mob-toggle{display:none;background:none;border:none;color:var(--gold);font-size:1.6rem;cursor:pointer}

/* ===== 搜索框 ===== */
.search-box{background:var(--navy);padding:14px 0;border-bottom:1px solid var(--border)}
.search-box .wrap{display:flex;justify-content:center}
.search-box form{display:flex;width:100%;max-width:580px;border:2px solid var(--gold);border-radius:30px;overflow:hidden;background:var(--card)}
.search-box input{flex:1;padding:10px 20px;background:transparent;border:none;color:var(--txt);font-size:.95rem;outline:none}
.search-box input::placeholder{color:var(--muted)}
.search-box button{padding:10px 24px;background:linear-gradient(135deg,var(--gold),#E8B814);border:none;color:var(--navy);font-weight:700;cursor:pointer;font-size:.95rem;transition:background .3s}
.search-box button:hover{background:linear-gradient(135deg,#E8B814,var(--gold))}

/* ===== Hero区域 ===== */
.pirate-hero{position:relative;min-height:520px;display:flex;align-items:center;overflow:hidden}
.pirate-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.55)}
.pirate-hero-content{position:relative;z-index:2;text-align:center;width:100%;padding:60px 20px}
.pirate-hero h1{font-size:2.8rem;color:#fff;text-shadow:0 3px 15px rgba(0,0,0,.7);margin-bottom:16px}
.pirate-hero h1 span{color:var(--gold)}
.pirate-hero p{font-size:1.15rem;color:var(--light);max-width:700px;margin:0 auto 28px;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 32px;border-radius:30px;font-weight:700;font-size:1rem;transition:all .3s;cursor:pointer;border:none}
.btn-gold{background:linear-gradient(135deg,var(--gold),#E8B814);color:var(--navy)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(212,160,23,.4);color:var(--navy)}
.btn-outline{background:transparent;border:2px solid var(--gold);color:var(--gold)}
.btn-outline:hover{background:var(--gold);color:var(--navy)}

/* ===== 通用板块 ===== */
.section{padding:60px 0}
.section-alt{background:var(--navy)}
.sec-title{text-align:center;margin-bottom:40px}
.sec-title h2{font-size:1.9rem;color:var(--gold);margin-bottom:8px;position:relative;display:inline-block}
.sec-title h2::before,.sec-title h2::after{content:"";position:absolute;top:50%;width:40px;height:2px;background:var(--gold)}
.sec-title h2::before{right:calc(100% + 12px)}
.sec-title h2::after{left:calc(100% + 12px)}
.sec-title p{color:var(--muted);font-size:.95rem}

/* ===== 视频卡片网格 ===== */
.vid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vid-card{background:var(--card);border-radius:12px;overflow:hidden;transition:transform .3s,box-shadow .3s;border:1px solid var(--border)}
.vid-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(212,160,23,.15)}
.vid-thumb{position:relative;padding-top:56.25%;overflow:hidden}
.vid-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.vid-card:hover .vid-thumb img{transform:scale(1.06)}
.vid-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);opacity:0;transition:opacity .3s}
.vid-card:hover .vid-play{opacity:1}
.vid-play span{width:56px;height:56px;background:var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:var(--navy);box-shadow:0 4px 15px rgba(212,160,23,.5)}
.vid-dur{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.8);color:#fff;padding:2px 8px;border-radius:4px;font-size:.8rem}
.vid-info{padding:14px 16px}
.vid-info h3{font-size:1rem;color:var(--light);margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vid-meta{display:flex;gap:14px;color:var(--muted);font-size:.82rem}
.vid-tags{padding:0 16px 14px;display:flex;gap:6px;flex-wrap:wrap}
.vid-tags span{background:rgba(212,160,23,.12);color:var(--gold);padding:2px 10px;border-radius:12px;font-size:.75rem}

/* ===== 专家团队 ===== */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.expert-card{background:var(--card);border-radius:12px;padding:28px 20px;text-align:center;border:1px solid var(--border);transition:transform .3s}
.expert-card:hover{transform:translateY(-4px)}
.expert-card img{width:100px;height:100px;border-radius:50%;border:3px solid var(--gold);margin-bottom:14px;object-fit:cover}
.expert-card h4{color:var(--gold);margin-bottom:4px;font-size:1.05rem}
.expert-card .role{color:var(--muted);font-size:.85rem;margin-bottom:10px}
.expert-card p{font-size:.88rem;color:var(--txt);line-height:1.5}
.expert-card .expert-btns{margin-top:14px;display:flex;gap:8px;justify-content:center}
.expert-card .expert-btns a{padding:6px 14px;border-radius:20px;font-size:.8rem;border:1px solid var(--gold);color:var(--gold)}
.expert-card .expert-btns a:hover{background:var(--gold);color:var(--navy)}

/* ===== AI赋能 ===== */
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ai-card{background:var(--card);border-radius:12px;padding:30px 24px;text-align:center;border:1px solid var(--border);transition:transform .3s}
.ai-card:hover{transform:translateY(-4px)}
.ai-card .ai-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--sky),var(--gold));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.6rem}
.ai-card h4{color:var(--gold);margin-bottom:8px;font-size:1.05rem}
.ai-card p{color:var(--txt);font-size:.9rem}

/* ===== 社区功能 ===== */
.comm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.comm-card{background:var(--card);border-radius:12px;padding:28px;display:flex;gap:20px;align-items:flex-start;border:1px solid var(--border);transition:transform .3s}
.comm-card:hover{transform:translateY(-3px)}
.comm-card .comm-icon{width:52px;height:52px;min-width:52px;background:linear-gradient(135deg,var(--red),var(--gold));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem}
.comm-card h4{color:var(--gold);margin-bottom:6px;font-size:1.02rem}
.comm-card p{color:var(--txt);font-size:.9rem}

/* ===== 合作品牌墙 ===== */
.brand-wall{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;padding:20px 0}
.brand-wall span{color:var(--muted);font-size:1.1rem;font-weight:600;padding:12px 24px;border:1px solid var(--border);border-radius:8px;transition:all .3s}
.brand-wall span:hover{color:var(--gold);border-color:var(--gold)}

/* ===== HowTo步骤 ===== */
.howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.howto-step{background:var(--card);border-radius:12px;padding:28px 20px;text-align:center;border:1px solid var(--border);position:relative}
.howto-step::before{counter-increment:step;content:counter(step);position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:32px;height:32px;background:var(--gold);color:var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem}
.howto-step h4{color:var(--gold);margin:10px 0 8px;font-size:1rem}
.howto-step p{color:var(--txt);font-size:.88rem}

/* ===== FAQ ===== */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--card);border-radius:10px;margin-bottom:12px;border:1px solid var(--border);overflow:hidden}
.faq-q{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--gold);font-weight:600;font-size:.98rem;transition:background .3s}
.faq-q:hover{background:rgba(212,160,23,.06)}
.faq-q::after{content:"+";font-size:1.3rem;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a p{padding:0 20px 16px;color:var(--txt);font-size:.92rem}

/* ===== 用户评价 ===== */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review-card{background:var(--card);border-radius:12px;padding:24px;border:1px solid var(--border)}
.review-card .stars{color:var(--gold);font-size:1.1rem;margin-bottom:10px}
.review-card blockquote{color:var(--txt);font-size:.92rem;line-height:1.6;margin-bottom:12px;font-style:italic}
.review-card .reviewer{color:var(--gold);font-weight:600;font-size:.9rem}

/* ===== 联系我们 ===== */
.contact-grid{display:grid;grid-template-columns:2fr 1fr;gap:30px;align-items:start}
.contact-info{background:var(--card);border-radius:12px;padding:30px;border:1px solid var(--border)}
.contact-info h3{color:var(--gold);margin-bottom:16px;font-size:1.15rem}
.contact-info p{margin-bottom:10px;font-size:.92rem}
.contact-qr{display:flex;gap:20px;justify-content:center}
.contact-qr div{text-align:center}
.contact-qr img{width:140px;height:140px;border-radius:8px;border:2px solid var(--gold)}
.contact-qr p{margin-top:6px;font-size:.85rem;color:var(--muted)}

/* ===== 关于我们 ===== */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-wrap img{border-radius:12px;border:2px solid var(--gold)}
.about-text h3{color:var(--gold);font-size:1.3rem;margin-bottom:14px}
.about-text p{margin-bottom:12px;font-size:.94rem}

/* ===== 分享按钮 ===== */
.share-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.share-row a{padding:10px 22px;border-radius:25px;font-size:.9rem;font-weight:600;transition:all .3s}
.share-row .s-wx{background:#07C160;color:#fff}
.share-row .s-wb{background:#E6162D;color:#fff}
.share-row .s-dy{background:#161823;color:#fff;border:1px solid #333}
.share-row .s-bl{background:#00A1D6;color:#fff}
.share-row a:hover{transform:translateY(-2px);opacity:.9}

/* ===== 页脚 ===== */
.site-footer{background:var(--navy);border-top:2px solid var(--gold);padding:40px 0 0}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-bottom:30px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo img{width:36px;height:36px;border-radius:50%}
.footer-logo span{font-size:1.1rem;font-weight:700;color:var(--gold)}
.site-footer h4{color:var(--gold);margin-bottom:12px;font-size:1rem}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:6px;font-size:.88rem;color:var(--txt)}
.site-footer li a{color:var(--txt)}
.site-footer li a:hover{color:var(--gold)}
.footer-bottom{text-align:center;padding:18px 0;border-top:1px solid var(--border);font-size:.85rem;color:var(--muted)}

/* ===== 面包屑 ===== */
.breadcrumb{padding:14px 0;font-size:.88rem;color:var(--muted)}
.breadcrumb a{color:var(--gold)}
.breadcrumb span{margin:0 6px}

/* ===== 内页Hero ===== */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--dark));padding:50px 0;text-align:center;border-bottom:2px solid var(--gold)}
.page-hero h1{font-size:2rem;color:var(--gold);margin-bottom:8px}
.page-hero p{color:var(--muted);font-size:1rem}

/* ===== 内页内容 ===== */
.page-content{padding:40px 0}
.page-content h2{color:var(--gold);font-size:1.5rem;margin:30px 0 14px}
.page-content h3{color:var(--gold);font-size:1.2rem;margin:20px 0 10px}
.page-content p{margin-bottom:14px;font-size:.94rem}

/* ===== 行业资讯 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--card);border-radius:12px;padding:24px;border:1px solid var(--border);transition:transform .3s}
.news-card:hover{transform:translateY(-3px)}
.news-card .news-date{color:var(--muted);font-size:.82rem;margin-bottom:8px}
.news-card h4{color:var(--gold);margin-bottom:8px;font-size:1rem}
.news-card p{font-size:.9rem;color:var(--txt)}

/* ===== 排行榜 ===== */
.ranking-list{max-width:800px;margin:0 auto}
.rank-item{display:flex;align-items:center;gap:16px;background:var(--card);border-radius:10px;padding:14px 20px;margin-bottom:10px;border:1px solid var(--border);transition:transform .3s}
.rank-item:hover{transform:translateX(4px)}
.rank-num{width:36px;height:36px;background:var(--gold);color:var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;flex-shrink:0}
.rank-item:nth-child(1) .rank-num{background:linear-gradient(135deg,#FFD700,#FFA500)}
.rank-item:nth-child(2) .rank-num{background:linear-gradient(135deg,#C0C0C0,#A0A0A0)}
.rank-item:nth-child(3) .rank-num{background:linear-gradient(135deg,#CD7F32,#A0522D)}
.rank-title{flex:1;color:var(--light);font-size:.95rem}
.rank-play{color:var(--muted);font-size:.85rem}

/* ===== 懒加载 ===== */
.lazy{opacity:0;transition:opacity .5s}
.lazy.loaded{opacity:1}

/* ===== 响应式 ===== */
@media(max-width:992px){
  .vid-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .expert-grid{grid-template-columns:repeat(2,1fr)}
  .howto-steps{grid-template-columns:repeat(2,1fr)}
  .about-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .ai-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;padding:20px;gap:16px;border-bottom:2px solid var(--gold)}
  .nav-links.on{display:flex}
  .mob-toggle{display:block}
  .pirate-hero h1{font-size:1.8rem}
  .pirate-hero{min-height:380px}
  .vid-grid,.comm-grid,.review-grid,.news-grid,.ai-grid{grid-template-columns:1fr}
  .expert-grid{grid-template-columns:repeat(2,1fr)}
  .howto-steps{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .sec-title h2{font-size:1.5rem}
  .section{padding:40px 0}
}
@media(max-width:480px){
  .expert-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:center}
  .brand-wall{gap:16px}
  .contact-qr{flex-direction:column;align-items:center}
}