/* ============================================================
   VELU · 品牌与内容社区样式（2026-10 品牌升级）
   前缀 vl- 避免与既有 style.css / home.css 冲突
   ============================================================ */

:root{
  --vl-ink:#0b1220;
  --vl-ink-2:#1d2839;
  --vl-mut:#6b7789;
  --vl-line:#e6ebf2;
  --vl-bg:#f6f8fc;
  --vl-blue:#0f66d4;
  --vl-blue-2:#4b9dff;
  --vl-mint:#12b981;
  --vl-violet:#7c5cff;
  --vl-orange:#ff7a3d;
  --vl-radius:18px;
  --vl-shadow:0 10px 30px rgba(16,32,64,.08);
  --vl-shadow-lg:0 26px 60px rgba(16,32,64,.14);
}

/* ---------- 品牌字标 ---------- */
.vl-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.vl-logo .mk{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,#0f66d4,#4b9dff 60%,#12b981);
  color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(15,102,212,.35);
}
.vl-logo .wd{font-weight:800;font-size:19px;letter-spacing:.16em;color:var(--vl-ink)}
.vl-logo .wd em{font-style:normal;color:var(--vl-blue)}
.vl-logo .cn{font-size:11px;letter-spacing:.22em;color:var(--vl-mut);margin-left:2px}

/* ---------- Hero ---------- */
.vl-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 82% -10%,rgba(75,157,255,.22),transparent 60%),
    radial-gradient(700px 380px at 6% 10%,rgba(18,185,129,.14),transparent 62%),
    linear-gradient(180deg,#fbfcff,#f2f6fd 70%,#f6f8fc);
  border-bottom:1px solid var(--vl-line);
}
.vl-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:74px 0 66px}
.vl-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;
  background:rgba(15,102,212,.08);color:var(--vl-blue);font-size:12.5px;font-weight:600;
  letter-spacing:.04em;border:1px solid rgba(15,102,212,.16)
}
.vl-badge s{width:6px;height:6px;border-radius:50%;background:var(--vl-mint);text-decoration:none;display:block}
.vl-title{margin:18px 0 0;font-size:58px;line-height:1.04;letter-spacing:-.02em;font-weight:800;color:var(--vl-ink)}
.vl-title em{font-style:normal;background:linear-gradient(100deg,#0f66d4,#4b9dff 45%,#12b981);-webkit-background-clip:text;background-clip:text;color:transparent}
.vl-title .cn{display:block;margin-top:14px;font-size:17px;font-weight:600;letter-spacing:.34em;color:var(--vl-mut)}
.vl-sub{margin:20px 0 0;font-size:16px;line-height:1.85;color:var(--vl-ink-2);max-width:30em}
.vl-cta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.vl-btn{
  display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease
}
.vl-btn.primary{background:linear-gradient(120deg,#0f66d4,#3f8ff5);color:#fff;box-shadow:0 12px 26px rgba(15,102,212,.28)}
.vl-btn.primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(15,102,212,.34)}
.vl-btn.ghost{background:#fff;color:var(--vl-ink);border-color:var(--vl-line);box-shadow:var(--vl-shadow)}
.vl-btn.ghost:hover{transform:translateY(-2px)}

/* ---------- Hero 右侧：社区卡墙 ---------- */
.vl-art{position:relative;height:430px}
.vl-art .col{position:absolute;top:0;display:grid;gap:14px;width:47%}
.vl-art .col.a{left:0;animation:vl-float 7s ease-in-out infinite}
.vl-art .col.b{right:0;transform:translateY(30px);animation:vl-float 8.5s ease-in-out infinite reverse}
@keyframes vl-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.vl-mini{
  border-radius:16px;background:#fff;border:1px solid var(--vl-line);box-shadow:var(--vl-shadow);
  overflow:hidden
}
.vl-mini .ph{height:96px}
.vl-mini .tx{padding:10px 12px}
.vl-mini .tx b{display:block;font-size:13px;color:var(--vl-ink);line-height:1.5}
.vl-mini .tx span{display:block;margin-top:6px;font-size:11px;color:var(--vl-mut)}
.g1{background:linear-gradient(135deg,#0f66d4,#5cb8ff)}
.g2{background:linear-gradient(135deg,#7c5cff,#c084fc)}
.g3{background:linear-gradient(135deg,#12b981,#5eead4)}
.g4{background:linear-gradient(135deg,#ff7a3d,#ffb86b)}
.g5{background:linear-gradient(135deg,#1d2839,#3b4a63)}

/* ---------- 通用 Section ---------- */
.vl-sec{padding:76px 0}
.vl-sec.alt{background:linear-gradient(180deg,#fff,#f7f9fd)}
.vl-head{max-width:720px;margin:0 auto 36px;text-align:center}
.vl-head .en{font-size:12px;letter-spacing:.34em;color:var(--vl-blue);font-weight:700}
.vl-head h2{margin:12px 0 0;font-size:34px;letter-spacing:-.01em;color:var(--vl-ink)}
.vl-head p{margin:14px 0 0;color:var(--vl-mut);line-height:1.8;font-size:15px}

/* ---------- 社区信息流 ---------- */
.vl-tabs{display:flex;gap:8px;justify-content:center;margin:-12px 0 30px;flex-wrap:wrap}
.vl-tab{
  padding:8px 16px;border-radius:999px;border:1px solid var(--vl-line);background:#fff;
  font-size:13.5px;color:var(--vl-ink-2);cursor:pointer;font-weight:600
}
.vl-tab.on{background:var(--vl-ink);border-color:var(--vl-ink);color:#fff}
.vl-feed{columns:3;column-gap:18px}
.vl-card{
  break-inside:avoid;margin:0 0 18px;background:#fff;border:1px solid var(--vl-line);
  border-radius:var(--vl-radius);overflow:hidden;box-shadow:0 4px 14px rgba(16,32,64,.05);
  transition:transform .2s ease,box-shadow .2s ease
}
.vl-card:hover{transform:translateY(-3px);box-shadow:var(--vl-shadow-lg)}
.vl-card .media{position:relative;aspect-ratio:4/3;display:grid;place-items:center;color:#fff}
.vl-card .media.tall{aspect-ratio:3/4}
.vl-card .media .em{font-size:26px;opacity:.9;font-weight:800;letter-spacing:.1em}
.vl-card .media .tg{
  position:absolute;left:10px;top:10px;padding:4px 9px;border-radius:999px;
  background:rgba(255,255,255,.22);backdrop-filter:blur(6px);font-size:11px;font-weight:700
}
.vl-card .bd{padding:13px 14px 15px}
.vl-card .bd h3{margin:0;font-size:14.5px;line-height:1.65;color:var(--vl-ink);font-weight:600}
.vl-card .bd p{margin:8px 0 0;font-size:12.5px;color:var(--vl-mut);line-height:1.7}
.vl-card .ft2{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:12px;color:var(--vl-mut)}
.vl-ava{
  width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-size:11px;font-weight:700;background:linear-gradient(135deg,#0f66d4,#4b9dff)
}
.vl-card .ft2 .sp{margin-left:auto;display:flex;gap:12px}
.vl-card .ft2 .sp i{font-style:normal;display:inline-flex;align-items:center;gap:4px}
.vl-empty{padding:40px;text-align:center;color:var(--vl-mut);font-size:14px}

/* ---------- 游戏服务 ---------- */
.vl-svc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.vl-svc-card{
  background:#fff;border:1px solid var(--vl-line);border-radius:var(--vl-radius);padding:26px 24px;
  box-shadow:0 4px 14px rgba(16,32,64,.05);transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden
}
.vl-svc-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,102,212,.10),transparent 70%)
}
.vl-svc-card:hover{transform:translateY(-4px);box-shadow:var(--vl-shadow-lg)}
.vl-svc-card .ic{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;color:#fff;margin-bottom:16px
}
.vl-svc-card h3{margin:0;font-size:17px;color:var(--vl-ink)}
.vl-svc-card p{margin:10px 0 0;font-size:13.5px;line-height:1.75;color:var(--vl-mut)}
.vl-svc-card a{margin-top:14px;display:inline-block;font-size:13px;font-weight:700;color:var(--vl-blue);text-decoration:none}

/* ---------- 数据条 ---------- */
.vl-stat{
  display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--vl-line);
  border-radius:var(--vl-radius);overflow:hidden;border:1px solid var(--vl-line)
}
.vl-stat div{background:#fff;padding:28px 20px;text-align:center}
.vl-stat b{display:block;font-size:30px;color:var(--vl-ink);letter-spacing:-.02em}
.vl-stat span{display:block;margin-top:6px;font-size:12.5px;color:var(--vl-mut);letter-spacing:.04em}

/* ---------- App 推广 ---------- */
.vl-app{
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
  background:linear-gradient(125deg,#0b1220,#16233a 55%,#123055);
  border-radius:26px;padding:44px;color:#fff;box-shadow:var(--vl-shadow-lg);position:relative;overflow:hidden
}
.vl-app::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(75,157,255,.35),transparent 65%)
}
.vl-app .en{font-size:11.5px;letter-spacing:.3em;color:#8fc0ff;font-weight:700}
.vl-app h2{margin:12px 0 0;font-size:28px;color:#fff}
.vl-app p{margin:14px 0 0;color:#b8c6da;line-height:1.8;font-size:14.5px}
.vl-app .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.vl-app .tags span{font-size:12px;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.1);color:#dbe6f5}
.vl-app .acts{display:grid;gap:10px;position:relative;z-index:1}

/* ---------- CTA ---------- */
.vl-cta-o{
  text-align:center;background:linear-gradient(180deg,#fff,#f1f6ff);border:1px solid var(--vl-line);
  border-radius:26px;padding:52px 30px
}
.vl-cta-o h2{margin:0;font-size:28px;color:var(--vl-ink)}
.vl-cta-o p{margin:14px auto 0;max-width:32em;color:var(--vl-mut);line-height:1.8;font-size:14.5px}
.vl-cta-o .acts{display:flex;gap:12px;justify-content:center;margin-top:26px;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .vl-hero .wrap{grid-template-columns:1fr;gap:24px;padding:52px 0}
  .vl-art{height:330px}
  .vl-feed{columns:2}
  .vl-svc{grid-template-columns:repeat(2,1fr)}
  .vl-stat{grid-template-columns:repeat(2,1fr)}
  .vl-app{grid-template-columns:1fr;padding:32px}
}
@media(max-width:640px){
  .vl-title{font-size:38px}
  .vl-title .cn{font-size:13px;letter-spacing:.24em}
  .vl-art{display:none}
  .vl-feed{columns:1}
  .vl-svc{grid-template-columns:1fr}
  .vl-sec{padding:52px 0}
  .vl-head h2{font-size:26px}
}