/* ============================================================
   江东AI人才培训中心 · 官网设计系统 V2（机构级大气版）
   参考：极客时间 / 三节课 / 混沌学园 结构范式
   品牌色：橙红 #F36523 · 金黄 #F3C915 · 深灰 #404040
   ============================================================ */
:root{
  --orange:#f36523;
  --orange-dark:#d84e0e;
  --gold:#f3c915;
  --gold-light:#fdf3d7;
  --ink:#2b2b2b;
  --ink-2:#56504a;
  --gray:#8a8478;
  --line:#ece6da;
  --bg:#ffffff;
  --bg-soft:#faf7f1;
  --dark:#171c2c;        /* 深色分区底色（深墨蓝） */
  --dark-2:#1f2740;
  --radius:18px;
  --shadow:0 10px 40px rgba(23,28,44,.08);
  --shadow-lg:0 24px 60px rgba(23,28,44,.14);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --en:"Century Gothic","Avenir Next",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);line-height:1.75;background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:4px}
::selection{background:var(--gold);color:var(--ink)}

/* ---------- 容器 ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.section{padding:110px 0}
.section.soft{background:var(--bg-soft)}
.section.dark{background:linear-gradient(160deg,var(--dark) 0%,var(--dark-2) 100%);color:#f4f1ea}

/* ---------- 顶部导航（毛玻璃） ---------- */
.site-nav{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.brand .bname{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.5px}
.brand .bsub{font-size:11px;color:var(--gray);letter-spacing:1px}
.nav-menu{display:flex;align-items:center;gap:22px;font-size:15px;font-weight:500}
.nav-menu a{color:#6b655c;position:relative;padding:6px 0;transition:color .2s}
.nav-menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:width .25s}
.nav-menu a:hover{color:var(--orange)}
.nav-menu a:hover::after{width:100%}
.nav-menu a.active{color:var(--orange)}
.btn-cta{background:var(--orange);color:#fff!important;padding:11px 26px!important;border-radius:999px;font-weight:600;transition:all .25s;box-shadow:0 6px 20px rgba(243,101,35,.32)}
.btn-cta:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 10px 28px rgba(243,101,35,.42)}
.btn-cta::after{display:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 38px;border-radius:999px;font-size:16px;font-weight:600;transition:all .25s;cursor:pointer;border:none}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 26px rgba(243,101,35,.35)}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 14px 34px rgba(243,101,35,.45)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-outline{border:1.5px solid var(--orange);color:var(--orange);background:transparent}
.btn-outline:hover{background:var(--orange);color:#fff}
.btn-sm{padding:10px 24px;font-size:14px}

/* ---------- 区块标题 ---------- */
.sec-head{text-align:center;max-width:760px;margin:0 auto 64px}
.sec-head .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;color:var(--orange);text-transform:uppercase;margin-bottom:14px}
.sec-head h2{font-size:40px;font-weight:800;color:var(--ink);line-height:1.25;letter-spacing:.5px}
.sec-head p{font-size:17px;color:var(--gray);margin-top:16px}
.sec-head .bar{width:56px;height:4px;background:var(--gold);border-radius:2px;margin:20px auto 0}
.section.dark .sec-head h2{color:#fff}
.section.dark .sec-head p{color:#a9b0c0}

/* ---------- HERO（大气主视觉） ---------- */
.hero{position:relative;min-height:88vh;min-height:88dvh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero .hero-bg{position:absolute;inset:0;background:url("../assets/market_aerial.webp") center/cover no-repeat;transform:scale(1.05)}
.hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,20,36,.93) 0%,rgba(15,20,36,.78) 42%,rgba(15,20,36,.35) 100%)}
.hero-inner{position:relative;z-index:2;padding:110px 0 90px;max-width:760px}
.hero .tagline{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);padding:9px 20px;border-radius:999px;font-size:14px;letter-spacing:1px;margin-bottom:30px;backdrop-filter:blur(4px)}
.hero .tagline .dot{width:8px;height:8px;background:var(--gold);border-radius:50%;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:60px;font-weight:800;line-height:1.18;letter-spacing:1px;margin-bottom:24px}
.hero h1 .hl{color:var(--gold)}
.hero h1 .hl2{color:var(--orange)}
.hero .sub{font-size:19px;color:#c9cfdb;max-width:620px;margin-bottom:44px;line-height:1.8}
.hero .cta-row{display:flex;gap:18px;flex-wrap:wrap}
.hero .stats{display:flex;gap:56px;margin-top:64px;padding-top:36px;border-top:1px solid rgba(255,255,255,.16)}
.hero .stats .num{font-family:var(--en);font-size:42px;font-weight:700;color:#fff;line-height:1}
.hero .stats .num b{color:var(--gold)}
.hero .stats .lbl{font-size:13px;color:#9aa3b5;margin-top:8px;letter-spacing:1px}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;color:#8b93a6;font-size:12px;letter-spacing:2px;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll .mouse{width:22px;height:34px;border:1.5px solid rgba(255,255,255,.4);border-radius:12px;position:relative}
.hero-scroll .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:7px;background:#fff;border-radius:2px;animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;top:6px}100%{opacity:0;top:18px}}

/* ---------- 背书条 ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line);padding:34px 0}
.trust-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.trust .tt{font-size:13px;color:var(--gray);letter-spacing:2px;white-space:nowrap}
.trust .logos{display:flex;align-items:center;gap:38px;flex-wrap:wrap}
.trust .logos .item{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--ink-2)}
.trust .logos .item .ico{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;background:var(--bg-soft);border:1px solid var(--line)}
.trust .logos .sep{width:1px;height:26px;background:var(--line)}

/* ---------- 特色卡（三列） ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 32px;transition:all .35s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ico{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:24px;background:linear-gradient(135deg,var(--gold-light),#fde8c8)}
.card .ico.o{background:linear-gradient(135deg,#ffe3d3,#ffd0b3)}
.card h3{font-size:21px;font-weight:700;margin-bottom:12px}
.card p{font-size:15px;color:var(--ink-2);line-height:1.8}
.card .num-tag{position:absolute;top:26px;right:28px;font-family:var(--en);font-size:44px;font-weight:700;color:var(--gold);opacity:.35}

/* ---------- 课程大卡片 ---------- */
.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.course-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:all .35s;display:flex;flex-direction:column}
.course-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.course-card .c-head{padding:34px 32px 26px;background:linear-gradient(160deg,var(--gold-light),#fff 70%);position:relative}
.course-card .c-head .tag{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--orange);padding:4px 14px;border-radius:999px;letter-spacing:1px;margin-bottom:16px}
.course-card .c-head .tag.g{background:var(--ink)}
.course-card .c-head h3{font-size:24px;font-weight:800;margin-bottom:8px}
.course-card .c-head .oneline{font-size:14px;color:var(--ink-2)}
.course-card .c-body{padding:26px 32px 30px;flex:1;display:flex;flex-direction:column}
.course-card .c-feats{list-style:none;margin-bottom:26px;display:grid;gap:10px}
.course-card .c-feats li{font-size:14px;color:var(--ink-2);padding-left:24px;position:relative}
.course-card .c-feats li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23f36523'%3E%3Cpath d='M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0zm4 6.5-4.5 4.5a.8.8 0 0 1-1.1 0L4 8.6a.8.8 0 0 1 1.1-1.1l1.7 1.7 4-4a.8.8 0 0 1 1.1 1.1z'/%3E%3C/svg%3E") center/contain no-repeat}
.course-card .c-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;border-top:1px dashed var(--line);padding-top:20px}
.course-card .c-price{font-family:var(--en);font-size:26px;font-weight:800;color:var(--orange)}
.course-card .c-price small{font-size:13px;color:var(--gray);font-weight:400;margin-left:2px}
.course-card .c-meta{font-size:13px;color:var(--gray)}

/* ---------- 学习路径（横向时间线） ---------- */
.path{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:20px}
.path::before{content:"";position:absolute;top:34px;left:6%;right:6%;height:3px;background:linear-gradient(90deg,var(--gold),var(--orange));border-radius:2px}
.path .step{text-align:center;position:relative;padding:0 10px}
.path .step .node{width:68px;height:68px;border-radius:50%;background:#fff;border:3px solid var(--orange);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-family:var(--en);font-size:15px;font-weight:700;color:var(--orange);position:relative;z-index:2;box-shadow:0 6px 20px rgba(243,101,35,.18)}
.path .step:nth-child(n+2) .node{border-color:var(--gold);color:var(--ink)}
.path .step h4{font-size:17px;font-weight:700;margin-bottom:6px}
.path .step p{font-size:13px;color:var(--gray);line-height:1.6}

/* ---------- 深色数据区 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.stat .num{font-family:var(--en);font-size:58px;font-weight:700;color:#fff;line-height:1}
.stat .num b{color:var(--gold)}
.stat .lbl{font-size:15px;color:#9aa3b5;margin-top:14px;letter-spacing:1px}
.stat .sub{font-size:12px;color:#6b7386;margin-top:6px}

/* ---------- 案例（左右布局） ---------- */
.case-row{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.case-visual{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);min-height:420px}
.case-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case-visual .mask{position:absolute;inset:0;background:linear-gradient(200deg,rgba(23,28,44,.88),rgba(23,28,44,.45));display:flex;align-items:flex-end;padding:34px}
.case-visual .cv-txt{color:#fff}
.case-visual .cv-txt .k{font-size:13px;letter-spacing:2px;color:var(--gold);font-weight:700}
.case-visual .cv-txt h3{font-size:26px;font-weight:800;margin:8px 0 10px}
.case-visual .cv-txt p{font-size:14px;color:#c9cfdb;line-height:1.7}
.case-body h3{font-size:28px;font-weight:800;margin-bottom:18px}
.case-body .item{display:flex;gap:16px;padding:20px 0;border-bottom:1px dashed var(--line)}
.case-body .item:last-child{border-bottom:none}
.case-body .item .ic{flex:0 0 44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--gold-light),#fde8c8);display:flex;align-items:center;justify-content:center;font-size:20px}
.case-body .item h5{font-size:16px;font-weight:700;margin-bottom:4px}
.case-body .item p{font-size:14px;color:var(--ink-2)}

/* ---------- 新闻列表 ---------- */
.news-list{max-width:900px;margin:0 auto}
.news-item{display:flex;align-items:center;gap:30px;padding:26px 0;border-bottom:1px solid var(--line);transition:padding .25s}
.news-item:hover{padding-left:10px}
.news-item .date{flex:0 0 120px;font-family:var(--en);text-align:center;border-right:2px solid var(--gold);padding-right:26px}
.news-item .date .d{font-size:34px;font-weight:700;color:var(--orange);line-height:1}
.news-item .date .m{font-size:13px;color:var(--gray);margin-top:6px}
.news-item .nt{flex:1}
.news-item .nt h4{font-size:18px;font-weight:700;margin-bottom:6px;transition:color .2s}
.news-item:hover .nt h4{color:var(--orange)}
.news-item .nt p{font-size:14px;color:var(--gray);line-height:1.6}
.news-item .arrow{font-size:22px;color:var(--line);transition:all .25s}
.news-item:hover .arrow{color:var(--orange);transform:translateX(6px)}

/* ---------- CTA 收尾 ---------- */
.cta-band{background:linear-gradient(135deg,var(--orange) 0%,#e8601a 55%,#d84e0e 100%);color:#fff;text-align:center;padding:96px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(255,255,255,.08);top:-260px;right:-120px}
.cta-band::after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.06);bottom:-190px;left:-100px}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{font-size:44px;font-weight:800;margin-bottom:18px}
.cta-band p{font-size:18px;opacity:.92;margin-bottom:40px}
.cta-band .btn{background:#fff;color:var(--orange)}
.cta-band .btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.2)}
.cta-band .sub-line{font-size:13px;opacity:.75;margin-top:22px;letter-spacing:1px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#9aa3b5;padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:50px;margin-bottom:50px}
.site-footer h5{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px}
.site-footer .desc{font-size:14px;line-height:1.9;color:#8b93a6}
.site-footer ul li{margin-bottom:12px}
.site-footer ul a{font-size:14px;color:#9aa3b5;transition:color .2s}
.site-footer ul a:hover{color:var(--gold)}
.site-footer .contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7}
.site-footer .contact .k{color:var(--gray);flex-shrink:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#6b7386}

/* ---------- 联系卡片单字图标 ---------- */
.mini-ico{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--gold-light),#fde8c8);color:var(--orange);font-size:23px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}

/* ---------- 滚动渐入 ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ---------- 页面横幅（内页顶部） ---------- */
.page-hero{background:linear-gradient(140deg,var(--dark) 0%,var(--dark-2) 100%);color:#fff;padding:96px 0 84px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:rgba(243,201,21,.07);top:-230px;right:-80px}
.page-hero .crumb{font-size:13px;letter-spacing:2px;color:#8b93a6;margin-bottom:20px}
.page-hero h1{font-size:48px;font-weight:800;letter-spacing:1px}
.page-hero .bar{width:56px;height:4px;background:var(--gold);border-radius:2px;margin-top:22px}
.page-hero p{font-size:17px;color:#a9b0c0;margin-top:20px;max-width:720px}

/* ---------- 课程页：课表明细 ---------- */
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.tbl th{background:var(--dark);color:#fff;font-size:14px;font-weight:600;padding:16px 18px;text-align:left;letter-spacing:1px}
.tbl td{padding:15px 18px;font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:nth-child(even) td{background:var(--bg-soft)}
.tbl td .hl{color:var(--orange);font-weight:600}
.tbl td strong{color:var(--ink)}

/* ---------- 师资页 ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 30px;text-align:center;transition:all .35s}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.team-card .avatar{width:84px;height:84px;border-radius:50%;background:linear-gradient(135deg,var(--orange),#f79a5e);color:#fff;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:700;margin:0 auto 20px}
.team-card h3{font-size:19px;font-weight:700}
.team-card .role{font-size:13px;color:var(--orange);font-weight:600;margin:6px 0 12px}
.team-card p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;background:#fff}
.faq-item summary{cursor:pointer;padding:20px 26px;font-size:16px;font-weight:600;list-style:none;position:relative;transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:26px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--orange);font-weight:400}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--orange)}
.faq-item .faq-body{padding:0 26px 22px;font-size:15px;color:var(--ink-2);line-height:1.85}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .grid-3,.course-grid,.team-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:48px}
  .case-row{grid-template-columns:1fr;gap:40px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:36px}
  .path{grid-template-columns:repeat(3,1fr);gap:28px 0}
  .path::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:720px){
  .section{padding:80px 0}
  .sec-head h2{font-size:30px}
  .hero{min-height:92vh}
  .hero h1{font-size:34px}
  .hero .sub{font-size:16px}
  .hero .stats{flex-wrap:wrap;gap:30px}
  .hero .stats .num{font-size:32px}
  .grid-3,.course-grid,.team-grid,.stats-grid{grid-template-columns:1fr}
  .nav-menu{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:14px 28px 22px;box-shadow:0 20px 40px rgba(0,0,0,.1);transform:translateY(-130%);transition:transform .3s;border-bottom:1px solid var(--line)}
  .nav-menu.open{transform:none}
  .nav-menu a{padding:14px 0;border-bottom:1px solid var(--line);width:100%}
  .nav-menu .btn-cta{margin-top:16px;text-align:center}
  .nav-toggle{display:flex}
  .path{grid-template-columns:1fr 1fr}
  .cta-band h2{font-size:32px}
  .news-item{flex-direction:column;gap:14px;align-items:flex-start}
  .news-item .date{border-right:none;border-bottom:2px solid var(--gold);padding:0 0 10px;text-align:left}
  .page-hero h1{font-size:34px}
  .footer-grid{grid-template-columns:1fr}
}

/* ---------- 新闻「即将发布」标签 ---------- */
.soon{display:inline-block;font-size:12px;color:var(--gray);border:1px solid var(--line);border-radius:999px;padding:5px 14px;letter-spacing:1px;white-space:nowrap}
/* ---------- 视频中心 ---------- */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.vcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .35s;display:flex;flex-direction:column}
.vcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.vthumb{position:relative;aspect-ratio:16/9;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center}
.vp-play{width:64px;height:64px;border-radius:50%;background:rgba(243,101,35,.92);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s;box-shadow:0 8px 26px rgba(243,101,35,.4)}
.vp-play::after{content:"";width:0;height:0;border-style:solid;border-width:11px 0 11px 18px;border-color:transparent transparent transparent #fff;margin-left:4px}
.vp-play:hover{transform:scale(1.1);background:var(--orange)}
.vp-soon{font-size:13px;color:#fff;background:rgba(23,28,44,.55);border:1px solid rgba(255,255,255,.4);padding:8px 18px;border-radius:999px;letter-spacing:1px;backdrop-filter:blur(4px)}
.vbody{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}
.vbody h3{font-size:18px;font-weight:700;margin-bottom:8px}
.vbody p{font-size:14px;color:var(--ink-2);line-height:1.8;flex:1}
.vmeta{display:flex;gap:16px;margin-top:14px;font-size:12px;color:var(--gray)}
.video-modal{position:fixed;inset:0;background:rgba(15,20,36,.92);z-index:300;display:none;align-items:center;justify-content:center;padding:24px}
.video-modal.show{display:flex}
.video-modal-box{position:relative;width:min(1000px,92vw);aspect-ratio:16/9}
.video-modal-box #videoPlayer{position:absolute;inset:0}
.video-close{position:absolute;top:-46px;right:0;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:20px;cursor:pointer;z-index:2;transition:.2s}
.video-close:hover{background:var(--orange);border-color:var(--orange)}
@media(max-width:1024px){.video-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.video-grid{grid-template-columns:1fr}}