:root{
  --theme:#0B3D91;
  --theme-dark:#082b65;
  --ink:#182033;
  --muted:#687084;
  --line:#e7eaf0;
  --paper:#f7f9fc;
  --white:#fff;
  --shadow:0 16px 44px rgba(20,45,85,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}

.topbar{background:#10254a;color:#dce7fa;font-size:13px}
.topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between}
.topbar a{color:#fff}
.contact{opacity:.94}

.header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:19px;font-weight:800;color:var(--theme)}
.logo img{width:38px;height:38px;object-fit:contain}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:4px;padding:0;margin:0;list-style:none}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:5px;padding:25px 13px;color:#27334a;font-size:14px;font-weight:600;white-space:nowrap}
.nav-link:hover,.nav-link:focus{color:var(--theme)}
.has-arrow:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.dropdown-panel,.mega-menu{position:absolute;top:calc(100% + 1px);left:50%;transform:translateX(-50%);display:none;background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:20px;min-width:270px}
.dropdown-panel:before,.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.nav-item:hover .dropdown-panel,.nav-item:focus-within .dropdown-panel,.nav-item:hover .mega-menu,.nav-item:focus-within .mega-menu{display:block}
.dropdown-panel a{display:block;padding:9px 4px;border-bottom:1px solid #f0f2f6;font-size:13px}
.panel-title{margin-bottom:12px;color:var(--theme);font-weight:800}
.mega-menu{width:760px}
.mega-grid{display:grid;grid-template-columns:1.45fr .75fr;gap:22px}
.mega-list{display:grid;gap:8px}
.mega-card{display:flex;gap:10px;padding:9px;border-radius:9px}
.mega-card:hover{background:#f3f7ff}
.mega-card img{width:42px;height:42px;object-fit:cover;border-radius:8px;background:#eef2f8;flex:0 0 42px}
.mega-card span{min-width:0}
.mega-card b,.mega-card small{display:block}
.mega-card b{font-size:13px}
.mega-card small{color:var(--muted);font-size:11px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mega-grid>div>p{margin:0 0 18px;color:var(--muted);font-size:13px}
.mega-footer{display:inline-block!important;color:var(--theme);font-weight:700;font-size:13px;padding-top:8px}
.header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}
.member-link{color:var(--theme);font-size:13px;font-weight:700}
.open-link{background:var(--theme);color:#fff;padding:8px 15px;border-radius:7px;font-size:13px}
.hamburger{display:none;border:0;background:transparent;padding:8px;cursor:pointer}
.hamburger span{display:block;width:22px;height:2px;background:#24324a;margin:4px 0;transition:.2s}

.drawer-overlay{position:fixed;inset:0;background:rgba(8,20,42,.48);opacity:0;visibility:hidden;transition:.25s;z-index:50}
.drawer-overlay.open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;z-index:51;right:-360px;top:0;width:min(350px,88vw);height:100vh;overflow:auto;background:#fff;transition:right .28s;padding-bottom:25px}
.mobile-drawer.open{right:0}
.drawer-head{height:70px;padding:0 20px;display:flex;align-items:center;gap:17px;border-bottom:1px solid var(--line);color:var(--theme);font-weight:700}
.drawer-head>a{margin-left:auto;background:var(--theme);color:#fff;border-radius:6px;padding:5px 12px;font-size:13px}
.drawer-close{border:0;background:transparent;font-size:28px;color:#748097;cursor:pointer}
.drawer-menu{padding:10px 20px}
.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid #edf0f5;background:transparent;text-align:left;font:inherit;color:var(--ink);cursor:pointer}
.drawer-group .drawer-toggle:after{content:"+";float:right;color:var(--theme);font-size:20px}
.drawer-toggle.active:after{content:"−"}
.drawer-submenu{display:none;padding:4px 0 7px 15px}
.drawer-submenu.open{display:block}
.drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:13px}

.tag-index-page{padding:68px 0 90px}
.tag-index-page .page-heading{text-align:center;max-width:720px;margin:0 auto 42px}
.eyebrow{display:inline-block;color:var(--theme);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:9px}
.tag-index-page h1{margin:0 0 12px;font-size:clamp(30px,5vw,52px);line-height:1.2;letter-spacing:-.04em}
.tag-index-page .lead{margin:0;color:var(--muted);font-size:16px}
.tag-cloud-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:42px;box-shadow:var(--shadow)}
.tag-cloud{display:flex;align-items:center;justify-content:center;gap:14px 12px;flex-wrap:wrap;min-height:230px}
.tag-cloud a{display:inline-flex;align-items:center;border:1px solid #dce5f4;border-radius:999px;padding:10px 19px;color:#30435f;background:#f9fbff;transition:.2s;font-size:15px}
.tag-cloud a:hover{border-color:var(--theme);background:var(--theme);color:#fff;transform:translateY(-2px)}
.tag-cloud a:nth-child(3n){font-size:19px;color:var(--theme);font-weight:700}
.tag-cloud a:nth-child(4n){font-size:13px;padding-inline:14px}
.tag-cloud a:nth-child(5n){background:#fff5df;border-color:#f1dfb4;color:#8a5a06}
.tag-index-note{margin:34px auto 0;max-width:760px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.note-card{padding:18px;background:#f5f8fe;border-radius:13px}
.note-card strong{display:block;color:var(--theme);font-size:16px;margin-bottom:4px}
.note-card span{display:block;color:var(--muted);font-size:13px}

.footer{background:#101c33;color:#c8d3e6;padding:54px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:38px}
.footer strong{display:block;color:#fff;font-size:19px;margin-bottom:12px}
.footer h3{margin:0 0 13px;color:#fff;font-size:15px}
.footer p{margin:0;color:#aab8cc;font-size:13px}
.footer-grid>div:not(:first-child) a{display:block;color:#aab8cc;font-size:13px;padding:3px 0}
.footer-grid a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;color:#93a3bb;font-size:12px}

@media(max-width:1050px){
  .header-inner{gap:15px}.main-nav{margin-left:auto}.nav-link{padding-inline:8px}
}
@media(max-width:820px){
  .topbar .container{min-height:34px}.topbar .contact{display:none}
  .main-nav{display:none}.header-inner{min-height:68px}
  .header-btns{margin-left:auto}.member-link{display:none}.hamburger{display:block}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .tag-index-page{padding-top:48px}.tag-cloud-panel{padding:25px}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1180px)}
  .open-link{padding:7px 11px}.logo{font-size:16px}
  .tag-index-page h1{font-size:34px}.tag-index-page .lead{font-size:14px}
  .tag-cloud-panel{border-radius:15px}.tag-cloud{gap:10px 8px;min-height:180px}
  .tag-cloud a{padding:8px 13px;font-size:13px}
  .tag-cloud a:nth-child(3n){font-size:16px}
  .tag-index-note{grid-template-columns:1fr;margin-top:22px}
  .footer-grid{grid-template-columns:1fr;gap:25px}.footer{padding-top:38px}
}