/* ==========================================================================
   主站外壳（个人数据中心并入「个人网站」后使用）
   --------------------------------------------------------------------------
   数据中心的页面套上个人网站的页头 / 页脚。这里复刻主站 site.css 里
   页头 / 页脚 / 按钮 的相关规则（类名与主站完全一致），
   并在 <link> 顺序上排在 data/assets/css/site.css 之后，
   因此同优先级时这些规则生效，页头页脚观感与主站完全一致。
   ========================================================================== */

/* ---------------------------------------------------------------- 顶部信息条 */
.topbar{background:var(--navy);color:rgba(255,255,255,.72);font-size:13px;line-height:34px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar a{color:rgba(255,255,255,.9)}
.topbar .tb-item{margin-left:20px}
.topbar b{color:var(--gold-l,var(--gold-2));font-weight:600}

/* ---------------------------------------------------------------- 头部导航 */
.header{background:var(--white);box-shadow:0 2px 14px rgba(var(--navy-rgb),.06);position:sticky;top:0;z-index:90}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.header .logo{display:flex;align-items:center;gap:12px;min-width:0;flex:none}
.header .logo-img{display:block;height:46px;width:auto;max-width:260px;min-width:0;object-fit:contain}
.header .logo-mark{
  width:44px;height:44px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,var(--navy-2),var(--navy-3));
  color:var(--gold-l,var(--gold-2));font-size:21px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.header .logo-txt{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.header .logo-txt b{font-size:17px;color:var(--ink);white-space:normal;overflow:visible;text-overflow:clip;letter-spacing:0}
.header .logo-txt i{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.5px}

.header .nav{display:flex;align-items:center;gap:2px;flex:none}
.header .nav>a{
  padding:9px 15px;height:auto;border-radius:8px;font-size:15px;color:var(--text);font-weight:500;position:relative;
  display:inline-block;
}
.header .nav>a:hover{color:var(--navy-2);background:#f2f6f9}
.header .nav>a.active{color:var(--navy-2);font-weight:600}
.header .nav>a::after{content:none}
.header .nav>a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:2px;background:var(--gold);border-radius:2px;
}
.header .nav>a .nav-out{font-style:normal;font-size:11px;margin-left:3px;opacity:.7;color:var(--gold);display:inline-block;transform:translateY(-1px)}
.nav-search{display:flex;margin-left:14px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fafcfd}
.nav-search input{border:0;background:transparent;padding:7px 14px;font-size:13px;width:120px;outline:none;font-family:inherit}
.nav-search button{border:0;background:transparent;padding:0 14px;font-size:13px;color:var(--muted);cursor:pointer;font-family:inherit}
.nav-search button:hover{color:var(--gold)}
.nav-toggle{display:none;background:none;border:0;font-size:22px;color:var(--navy);cursor:pointer}

/* ------------------------------------------------- 数据中心的二级导航条 */
.dbar{background:var(--navy-2);border-bottom:1px solid rgba(var(--gold-rgb),.22)}
.dbar-in{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:46px}
.dbar-nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap;min-width:0}
.dbar-nav a{position:relative;padding:12px 13px;color:rgba(255,255,255,.76);font-size:14px;white-space:nowrap;transition:color .2s}
.dbar-nav a:hover{color:#fff}
.dbar-nav a.on{color:#fff;font-weight:600}
.dbar-nav a.on::after{
  content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2px;background:var(--gold);border-radius:2px;
}
.dbar-nav a .nav-out{font-style:normal;font-size:10.5px;margin-left:4px;opacity:.75;display:inline-block;transform:translateY(-1px)}
.dbar-right{display:flex;align-items:center;gap:12px;font-size:13.5px;color:rgba(255,255,255,.85);flex:none}
.dbar-user{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dbar-out{color:rgba(255,255,255,.6);font-size:13px}
.dbar-out:hover{color:var(--gold)}

/* ---------------------------------------------------------------- 页脚 */
.footer{background:var(--navy);color:rgba(255,255,255,.66);margin-top:0;font-size:13.5px}
.footer-in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding:54px 22px 40px}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px;position:relative;padding-bottom:12px}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--gold)}
.footer p{line-height:1.85}
.footer ul li{margin-bottom:10px}
.footer a{display:inline;margin-bottom:0;color:inherit}
.footer a:hover{color:var(--gold-l,var(--gold-2))}
.f-contact li{color:rgba(255,255,255,.6)}
.footer .muted{color:rgba(255,255,255,.4)}
.copyright{background:rgba(0,0,0,.24);padding:16px 0;font-size:13px;color:rgba(255,255,255,.5)}
.copyright .wrap{display:flex;justify-content:center;gap:26px;flex-wrap:wrap}
.copyright a{color:rgba(255,255,255,.6)}

/* ---------------------------------------------------------------- 回到顶部 */
.gotop{
  position:fixed;right:26px;bottom:26px;width:44px;height:44px;border-radius:10px;
  background:var(--navy-2);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:19px;opacity:0;visibility:hidden;transition:.3s;z-index:80;box-shadow:0 8px 22px rgba(var(--navy-rgb),.28);
}
.gotop.on{opacity:1;visibility:visible}
.gotop:hover{background:var(--gold);color:var(--accent-ink)}

/* ---------------------------------------------------------------- 内容区兜底 */
.main{min-height:52vh}

/* ------------------------------------------------------- 登录页（数据栏目落地页） */
.page-data-login{background:var(--bg)}
.page-data-login .login-wrap{width:100%;max-width:930px;margin:0 auto;padding:44px 22px 58px}

/* ============================================================ 响应式 */
@media(max-width:900px){
  .topbar .tb-right{display:none}
  .nav-toggle{display:block}
  .header .nav{
    position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;
    align-items:stretch;padding:12px 18px 20px;gap:2px;box-shadow:0 14px 26px rgba(var(--navy-rgb),.12);
    display:none;border-top:1px solid var(--line);
  }
  .header .nav.open{display:flex}
  .header .nav>a{padding:12px 6px;border-bottom:1px solid var(--line);border-radius:0;display:block}
  .header .nav>a.active::after{display:none}
  .nav-search{margin:12px 0 0;width:100%}
  .nav-search input{flex:1;width:auto}
  .header{position:relative}
  .header-in{height:66px}
  .header .logo-img{height:40px;max-width:190px}
  .dbar-in{flex-direction:column;align-items:flex-start;gap:2px;padding-top:4px;padding-bottom:4px}
  .dbar-nav{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .dbar-right{padding-bottom:8px}
  .footer-in{grid-template-columns:1fr 1fr;gap:28px;padding:40px 22px 30px}
}
@media(max-width:560px){
  .wrap{padding:0 16px}
  .footer-in{grid-template-columns:1fr}
}