/* ============================================
   黑料 - 原创CSS样式表
   配色方案：深紫(#1E1038) + 樱粉(#E84393) + 青蓝(#00CEC9)
   ============================================ */

/* === Reset & Base === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#2d2d3a;background:#fafafe;line-height:1.7;overflow-x:hidden}
a{color:#E84393;text-decoration:none;transition:color .25s}
a:hover{color:#00CEC9}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:#1E1038}

/* === Container === */
.wv-container{max-width:1240px;margin:0 auto;padding:0 20px}

/* === Header === */
#wv-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(30,16,56,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(232,67,147,.15);transition:all .35s}
.wv-header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.wv-logo{display:flex;align-items:center;gap:10px}
.wv-logo img{height:40px;width:auto}
.wv-logo-text{font-size:1.35rem;font-weight:800;color:#fff;letter-spacing:1px}
.wv-nav-list{display:flex;gap:6px}
.wv-nav-list a{color:rgba(255,255,255,.82);padding:8px 16px;border-radius:8px;font-size:.94rem;transition:all .25s}
.wv-nav-list a:hover,.wv-nav-list a.active{color:#fff;background:linear-gradient(135deg,#E84393,#00CEC9);box-shadow:0 2px 12px rgba(232,67,147,.3)}
#wv-menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
#wv-menu-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}

/* === Search Bar === */
.wv-search-bar{margin-top:68px;background:linear-gradient(135deg,#1E1038,#2D1B69);padding:20px 0}
.wv-search-wrap{display:flex;max-width:640px;margin:0 auto;background:rgba(255,255,255,.1);border-radius:50px;overflow:hidden;border:1px solid rgba(232,67,147,.3)}
.wv-search-input{flex:1;padding:12px 24px;background:none;border:none;color:#fff;font-size:.95rem;outline:none}
.wv-search-input::placeholder{color:rgba(255,255,255,.5)}
.wv-search-btn{padding:12px 28px;background:linear-gradient(135deg,#E84393,#D63384);color:#fff;border:none;cursor:pointer;font-size:.95rem;transition:all .25s}
.wv-search-btn:hover{background:linear-gradient(135deg,#00CEC9,#00B4D8)}
.wv-search-tags{text-align:center;margin-top:12px;font-size:.85rem;color:rgba(255,255,255,.6)}
.wv-search-tags a{color:rgba(255,255,255,.75);margin:0 8px;padding:3px 10px;background:rgba(255,255,255,.08);border-radius:20px;font-size:.8rem}
.wv-search-tags a:hover{background:rgba(232,67,147,.3);color:#fff}

/* === Hero Section === */
.wv-hero{position:relative;min-height:600px;display:flex;align-items:center;overflow:hidden;background:#1E1038}
.wv-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35;transition:opacity .5s}
.wv-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(30,16,56,.9),rgba(45,27,105,.7),rgba(232,67,147,.2));z-index:1}
.wv-hero-content{position:relative;z-index:2;text-align:center;padding:80px 0 60px}
.wv-hero-title{font-size:2.8rem;color:#fff;margin-bottom:12px}
.wv-hero-subtitle{display:block;font-size:1.3rem;font-weight:400;color:#00CEC9;margin-top:8px}
.wv-hero-desc{color:rgba(255,255,255,.8);max-width:720px;margin:20px auto 30px;font-size:1.05rem;line-height:1.8}
.wv-hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.wv-hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:50px;max-width:700px;margin-left:auto;margin-right:auto}
.wv-stat-item{text-align:center}
.wv-stat-num{font-size:2rem;font-weight:800;color:#00CEC9;display:block}
.wv-stat-label{font-size:.82rem;color:rgba(255,255,255,.65);margin-top:4px;display:block}

/* === Buttons === */
.wv-btn{display:inline-block;padding:12px 30px;border-radius:50px;font-size:.95rem;font-weight:600;transition:all .3s;cursor:pointer;border:none}
.wv-btn-primary{background:linear-gradient(135deg,#E84393,#D63384);color:#fff;box-shadow:0 4px 18px rgba(232,67,147,.35)}
.wv-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(232,67,147,.5);color:#fff}
.wv-btn-outline{background:transparent;color:#fff;border:2px solid rgba(0,206,201,.6)}
.wv-btn-outline:hover{background:rgba(0,206,201,.15);color:#00CEC9;border-color:#00CEC9}
.wv-btn-secondary{background:linear-gradient(135deg,#2D1B69,#1E1038);color:#fff;border:1px solid rgba(232,67,147,.3)}
.wv-btn-secondary:hover{border-color:#E84393;box-shadow:0 4px 16px rgba(232,67,147,.25);color:#fff}
.wv-btn-sm{padding:8px 20px;font-size:.85rem}
.wv-link{color:#E84393;font-weight:600;font-size:.9rem}
.wv-link:hover{color:#00CEC9}

/* === Sections === */
.wv-section{padding:70px 0}
.wv-section-alt{background:#f3f0fa}
.wv-section-dark{background:linear-gradient(135deg,#1E1038,#2D1B69);color:#fff}
.wv-section-header{text-align:center;margin-bottom:45px}
.wv-section-header h2{font-size:2rem;margin-bottom:12px;position:relative;display:inline-block}
.wv-section-header h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:50px;height:3px;background:linear-gradient(90deg,#E84393,#00CEC9);border-radius:3px}
.wv-section-header p{color:#6b6b80;margin-top:16px;font-size:.95rem;max-width:650px;margin-left:auto;margin-right:auto}
.wv-section-header.wv-light h2{color:#fff}
.wv-section-header.wv-light h2::after{background:linear-gradient(90deg,#E84393,#00CEC9)}
.wv-section-header.wv-light p{color:rgba(255,255,255,.7)}
.wv-section-more{text-align:center;margin-top:35px}

/* === Video Grid === */
.wv-video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.wv-video-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(30,16,56,.08);transition:all .35s}
.wv-video-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(232,67,147,.15)}
.wv-video-thumb{position:relative;overflow:hidden;aspect-ratio:3/4}
.wv-video-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.wv-video-card:hover .wv-video-thumb img{transform:scale(1.06)}
.wv-play-overlay{position:absolute;inset:0;background:rgba(30,16,56,.4);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.wv-video-card:hover .wv-play-overlay{opacity:1}
.wv-play-btn{width:56px;height:56px;background:rgba(232,67,147,.9);border-radius:50%;position:relative}
.wv-play-btn::after{content:'';position:absolute;top:50%;left:55%;transform:translate(-50%,-50%);border-style:solid;border-width:10px 0 10px 18px;border-color:transparent transparent transparent #fff}
.wv-video-duration{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.7);color:#fff;padding:3px 8px;border-radius:4px;font-size:.78rem}
.wv-video-tag{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#E84393,#D63384);color:#fff;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600}
.wv-video-info{padding:16px}
.wv-video-info h3{font-size:.95rem;margin-bottom:6px;color:#1E1038}
.wv-video-meta{font-size:.8rem;color:#8b8ba0}

/* === Entertainment Grid === */
.wv-entertain-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.wv-entertain-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(30,16,56,.08)}
.wv-entertain-large{grid-row:span 2;position:relative}
.wv-entertain-large img{width:100%;height:100%;object-fit:cover}
.wv-entertain-overlay{position:absolute;bottom:0;left:0;right:0;padding:30px;background:linear-gradient(transparent,rgba(30,16,56,.9))}
.wv-entertain-overlay h3{color:#fff;font-size:1.3rem;margin-bottom:8px}
.wv-entertain-overlay p{color:rgba(255,255,255,.8);font-size:.9rem;margin-bottom:12px}
.wv-entertain-text{padding:28px}
.wv-entertain-text h3{font-size:1.15rem;margin-bottom:10px;color:#1E1038}
.wv-entertain-text p{color:#6b6b80;font-size:.9rem;margin-bottom:14px}
.wv-feature-list{padding-left:0}
.wv-feature-list li{padding:5px 0 5px 22px;position:relative;font-size:.88rem;color:#4a4a5a}
.wv-feature-list li::before{content:'';position:absolute;left:0;top:12px;width:8px;height:8px;background:linear-gradient(135deg,#E84393,#00CEC9);border-radius:50%}
.wv-tag{display:inline-block;padding:3px 10px;background:rgba(232,67,147,.12);color:#E84393;border-radius:20px;font-size:.78rem;margin:2px 4px 2px 0}

/* === AI Grid === */
.wv-ai-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:40px}
.wv-ai-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(30,16,56,.08);transition:all .35s}
.wv-ai-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(232,67,147,.12)}
.wv-ai-card img{width:100%;height:240px;object-fit:cover}
.wv-ai-info{padding:24px}
.wv-ai-info h3{font-size:1.1rem;margin-bottom:10px;color:#1E1038}
.wv-ai-info p{color:#6b6b80;font-size:.9rem;margin-bottom:12px;line-height:1.7}
.wv-ai-features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.wv-ai-feat{text-align:center;padding:24px 16px;background:#fff;border-radius:12px;box-shadow:0 2px 12px rgba(30,16,56,.06);transition:all .3s}
.wv-ai-feat:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(232,67,147,.12)}
.wv-ai-icon{font-size:2rem;margin-bottom:10px;color:#E84393}
.wv-ai-feat h4{font-size:.95rem;margin-bottom:6px;color:#1E1038}
.wv-ai-feat p{font-size:.82rem;color:#8b8ba0}

/* === Community Grid === */
.wv-community-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wv-comm-card{background:rgba(255,255,255,.06);border:1px solid rgba(232,67,147,.2);border-radius:14px;padding:28px;text-align:center;transition:all .35s}
.wv-comm-card:hover{background:rgba(232,67,147,.08);border-color:rgba(232,67,147,.4);transform:translateY(-4px)}
.wv-comm-icon{font-size:2.2rem;margin-bottom:12px}
.wv-comm-card h3{color:#fff;font-size:1.05rem;margin-bottom:8px}
.wv-comm-card p{color:rgba(255,255,255,.7);font-size:.88rem}

/* === Expert Grid === */
.wv-expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.wv-expert-card{background:#fff;border-radius:14px;padding:28px;text-align:center;box-shadow:0 4px 20px rgba(30,16,56,.08);transition:all .35s}
.wv-expert-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(232,67,147,.12)}
.wv-expert-avatar{width:100px;height:100px;border-radius:50%;object-fit:cover;margin:0 auto 14px;border:3px solid rgba(232,67,147,.2)}
.wv-expert-card h3{font-size:1.1rem;margin-bottom:4px;color:#1E1038}
.wv-expert-title{color:#E84393;font-size:.85rem;margin-bottom:10px;font-weight:600}
.wv-expert-desc{color:#6b6b80;font-size:.85rem;margin-bottom:12px;line-height:1.6}
.wv-expert-tags{margin-bottom:14px}
.wv-expert-tags span{display:inline-block;padding:3px 8px;background:rgba(30,16,56,.05);color:#4a4a5a;border-radius:4px;font-size:.75rem;margin:2px}
.wv-expert-actions{display:flex;gap:12px;justify-content:center;align-items:center}

/* === Partner Wall === */
.wv-partner-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.wv-partner-item{background:#fff;padding:24px;text-align:center;border-radius:12px;font-size:1rem;font-weight:600;color:#2D1B69;box-shadow:0 2px 12px rgba(30,16,56,.06);transition:all .3s}
.wv-partner-item:hover{box-shadow:0 6px 20px rgba(232,67,147,.12);color:#E84393}

/* === How-To Steps === */
.wv-howto-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.wv-step{text-align:center;padding:28px 20px;background:#fff;border-radius:14px;box-shadow:0 4px 20px rgba(30,16,56,.08);position:relative;transition:all .35s}
.wv-step:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(232,67,147,.12)}
.wv-step-num{font-size:2.5rem;font-weight:900;color:rgba(232,67,147,.15);margin-bottom:10px}
.wv-step h3{font-size:1rem;margin-bottom:8px;color:#1E1038}
.wv-step p{font-size:.85rem;color:#6b6b80;line-height:1.6}

/* === FAQ === */
.wv-faq-list{max-width:800px;margin:0 auto}
.wv-faq-item{background:#fff;border-radius:12px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 10px rgba(30,16,56,.06)}
.wv-faq-question{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;cursor:pointer;transition:background .25s}
.wv-faq-question:hover{background:rgba(232,67,147,.04)}
.wv-faq-question h3{font-size:.95rem;color:#1E1038;font-weight:600}
.wv-faq-toggle{font-size:1.4rem;color:#E84393;font-weight:300;transition:transform .3s}
.wv-faq-item.open .wv-faq-toggle{transform:rotate(45deg)}
.wv-faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s}
.wv-faq-item.open .wv-faq-answer{max-height:300px;padding:0 24px 18px}
.wv-faq-answer p{color:#6b6b80;font-size:.9rem;line-height:1.7}

/* === Reviews === */
.wv-review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wv-review-card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 4px 20px rgba(30,16,56,.08);transition:all .35s}
.wv-review-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(232,67,147,.1)}
.wv-review-stars{color:#f0a500;font-size:1.1rem;margin-bottom:10px;letter-spacing:2px}
.wv-review-text{color:#4a4a5a;font-size:.9rem;line-height:1.7;margin-bottom:14px;font-style:italic}
.wv-review-author strong{display:block;color:#1E1038;font-size:.9rem}
.wv-review-author span{color:#8b8ba0;font-size:.78rem}

/* === Life Skills === */
.wv-life-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.wv-life-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(30,16,56,.08);transition:all .35s}
.wv-life-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(232,67,147,.12)}
.wv-life-card img{width:100%;height:200px;object-fit:cover}
.wv-life-info{padding:18px}
.wv-life-info h3{font-size:1rem;margin-bottom:8px;color:#1E1038}
.wv-life-info p{color:#6b6b80;font-size:.85rem;margin-bottom:10px;line-height:1.6}

/* === Contact === */
.wv-contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.wv-contact-info h3{font-size:1.4rem;margin-bottom:20px;color:#1E1038}
.wv-contact-item{margin-bottom:18px}
.wv-contact-item h4{font-size:.9rem;color:#E84393;margin-bottom:6px;font-weight:600}
.wv-contact-item p{color:#6b6b80;font-size:.88rem;margin-bottom:3px}
.wv-contact-qrcodes{display:flex;gap:24px;justify-content:center}
.wv-qrcode{text-align:center}
.wv-qrcode img{width:180px;height:180px;border-radius:12px;border:2px solid rgba(232,67,147,.15)}
.wv-qrcode p{margin-top:8px;font-size:.85rem;color:#6b6b80}

/* === Footer === */
.wv-footer{background:#1E1038;color:rgba(255,255,255,.8);padding:50px 0 0}
.wv-footer-top{display:grid;grid-template-columns:1.5fr 2fr;gap:40px;padding-bottom:30px;border-bottom:1px solid rgba(232,67,147,.15)}
.wv-footer-brand img{height:36px;width:auto;margin-bottom:12px}
.wv-footer-brand p{color:rgba(255,255,255,.6);font-size:.88rem;line-height:1.6}
.wv-footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wv-footer-col h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.wv-footer-col a{display:block;color:rgba(255,255,255,.6);font-size:.85rem;padding:4px 0;transition:color .25s}
.wv-footer-col a:hover{color:#E84393}
.wv-footer-share{text-align:center;padding:18px 0;border-bottom:1px solid rgba(232,67,147,.1)}
.wv-footer-share span{color:rgba(255,255,255,.5);font-size:.85rem;margin-right:10px}
.wv-share-btn{display:inline-block;padding:5px 14px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);border-radius:20px;font-size:.82rem;margin:0 4px;transition:all .25s}
.wv-share-btn:hover{background:rgba(232,67,147,.2);color:#fff}
.wv-footer-bottom{text-align:center;padding:18px 0;font-size:.82rem;color:rgba(255,255,255,.45)}

/* === Breadcrumb === */
.wv-breadcrumb{padding:12px 0;font-size:.85rem;color:#8b8ba0}
.wv-breadcrumb a{color:#E84393}
.wv-breadcrumb a:hover{color:#00CEC9}
.wv-breadcrumb span{margin:0 6px;color:#ccc}

/* === Animations === */
[data-animate]{opacity:0;transform:translateY(30px);transition:all .6s ease}
[data-animate="fadeLeft"]{transform:translateX(-30px)}
[data-animate="fadeRight"]{transform:translateX(30px)}
[data-animate].animated{opacity:1;transform:translate(0)}

/* === Lazy Loading === */
.wv-lazy{opacity:0;transition:opacity .5s}
.wv-lazy.loaded{opacity:1}

/* === Responsive === */
@media(max-width:1024px){
    .wv-video-grid{grid-template-columns:repeat(2,1fr)}
    .wv-expert-grid{grid-template-columns:repeat(2,1fr)}
    .wv-ai-features{grid-template-columns:repeat(2,1fr)}
    .wv-community-grid{grid-template-columns:repeat(2,1fr)}
    .wv-howto-steps{grid-template-columns:repeat(2,1fr)}
    .wv-review-grid{grid-template-columns:repeat(2,1fr)}
    .wv-life-grid{grid-template-columns:repeat(2,1fr)}
    .wv-partner-wall{grid-template-columns:repeat(2,1fr)}
    .wv-hero-title{font-size:2.2rem}
    .wv-hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
    #wv-nav{position:fixed;top:68px;left:0;width:100%;background:rgba(30,16,56,.98);padding:20px;transform:translateY(-120%);transition:transform .35s;z-index:999}
    #wv-nav.open{transform:translateY(0)}
    .wv-nav-list{flex-direction:column;gap:4px}
    .wv-nav-list a{display:block;padding:12px 16px}
    #wv-menu-toggle{display:flex}
    .wv-hero{min-height:auto;padding:40px 0}
    .wv-hero-content{padding:60px 0 40px}
    .wv-hero-title{font-size:1.8rem}
    .wv-hero-subtitle{font-size:1.05rem}
    .wv-hero-stats{grid-template-columns:repeat(2,1fr);gap:14px}
    .wv-stat-num{font-size:1.5rem}
    .wv-video-grid{grid-template-columns:1fr}
    .wv-entertain-grid{grid-template-columns:1fr}
    .wv-entertain-large{grid-row:auto}
    .wv-ai-grid{grid-template-columns:1fr}
    .wv-ai-features{grid-template-columns:1fr}
    .wv-community-grid{grid-template-columns:1fr}
    .wv-expert-grid{grid-template-columns:1fr}
    .wv-howto-steps{grid-template-columns:1fr}
    .wv-review-grid{grid-template-columns:1fr}
    .wv-life-grid{grid-template-columns:1fr}
    .wv-partner-wall{grid-template-columns:repeat(2,1fr)}
    .wv-contact-grid{grid-template-columns:1fr}
    .wv-contact-qrcodes{justify-content:center}
    .wv-footer-top{grid-template-columns:1fr}
    .wv-footer-links{grid-template-columns:repeat(3,1fr)}
    .wv-section{padding:45px 0}
    .wv-section-header h2{font-size:1.5rem}
}
@media(max-width:480px){
    .wv-hero-title{font-size:1.5rem}
    .wv-hero-actions{flex-direction:column;align-items:center}
    .wv-footer-links{grid-template-columns:1fr}
    .wv-contact-qrcodes{flex-direction:column;align-items:center}
    .wv-partner-wall{grid-template-columns:1fr}
}