:root{
  --theme:#0B3D91;
  --ink:#21170f;
  --muted:#756657;
  --paper:#fffaf1;
  --sand:#ead9bd;
  --gold:#c58a2a;
  --line:#e7d9c5;
  --shadow:0 18px 50px rgba(65,39,15,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fffdf8;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",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:#2b1b10;color:#f9ecd8;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px}
.topbar a{color:#f4c875}
.header{position:relative;z-index:20;background:#fffdf8;border-bottom:1px solid var(--line)}
.header-inner{min-height:78px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;min-width:190px;font-weight:800;color:#2c1a0e}
.logo img{width:38px;height:38px;object-fit:contain}
.logo span{font-size:18px}
.main-nav{flex:1}
.nav-list{display:flex;align-items:center;justify-content:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-item{position:relative}
.nav-link{display:block;padding:27px 13px;font-size:14px;font-weight:700;white-space:nowrap}
.nav-link:hover,.nav-link:focus{color:var(--theme)}
.has-arrow:after{content:"⌄";font-size:12px;margin-left:6px;color:var(--gold)}
.dropdown-panel,.mega-menu{
  position:absolute;top:calc(100% - 1px);left:50%;transform:translateX(-50%);
  width:310px;padding:20px;background:#fffdf8;border:1px solid var(--line);
  border-radius:0 0 14px 14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;
  transition:.2s ease;z-index:30
}
.mega-menu{width:720px}
.nav-item:hover>.dropdown-panel,.nav-item:focus-within>.dropdown-panel,
.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{opacity:1;visibility:visible}
.nav-item>.dropdown-panel:before,.nav-item>.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.panel-title{font-weight:800;color:var(--theme);margin-bottom:12px;border-bottom:2px solid var(--gold);padding-bottom:8px}
.dropdown-panel>a,.mega-list>a:not(.mega-card){display:block;padding:7px 0;border-bottom:1px solid #f0e7d9;font-size:13px}
.mega-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:20px}
.mega-list{display:grid;gap:8px}
.mega-card{display:flex;gap:10px;padding:8px;border-radius:8px;border:1px solid transparent}
.mega-card:hover{background:#fff7e8;border-color:var(--line)}
.mega-card img{width:42px;height:42px;object-fit:cover;border-radius:7px;background:#f2e6d1;flex:none}
.mega-card span{display:grid;gap:1px;min-width:0}
.mega-card b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mega-card small{font-size:11px;color:var(--muted);line-height:1.4}
.mega-footer{display:inline-block;margin-top:13px;color:var(--theme);font-weight:700;font-size:13px}
.header-btns{display:flex;align-items:center;gap:10px;white-space:nowrap}
.member-link,.open-link{font-size:13px;font-weight:700}
.open-link{background:var(--theme);color:#fff;padding:9px 15px;border-radius:7px}
.hamburger{display:none;border:0;background:none;padding:7px;cursor:pointer}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer-overlay{display:none;position:fixed;inset:0;background:rgba(20,12,7,.45);z-index:40}
.drawer-overlay.open{display:block}
.mobile-drawer{position:fixed;right:0;top:0;bottom:0;width:min(370px,88vw);background:#fffdf8;z-index:50;transform:translateX(105%);transition:.25s ease;overflow:auto;box-shadow:-12px 0 35px rgba(0,0,0,.15)}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--line)}
.drawer-head>a{margin-left:auto;color:var(--theme);font-weight:700}
.drawer-close{border:0;background:none;font-size:28px;line-height:1;cursor:pointer;color:var(--ink)}
.drawer-menu{padding:10px 20px 30px}
.drawer-link,.drawer-toggle{display:block;width:100%;padding:13px 0;border:0;border-bottom:1px solid var(--line);background:none;text-align:left;font:inherit;font-weight:700;cursor:pointer}
.drawer-toggle:after{content:"＋";float:right;color:var(--gold)}
.drawer-toggle.active:after{content:"－"}
.drawer-submenu{display:none;padding:4px 0 8px 14px}
.drawer-submenu.open{display:block}
.drawer-submenu a{display:block;padding:7px 0;color:var(--muted);font-size:14px}
.article-page{padding:54px 0 78px;background:linear-gradient(180deg,#fffdf8 0,#fff8eb 100%)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:38px;align-items:start}
.article-main{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(24px,5vw,58px);box-shadow:0 12px 35px rgba(92,54,17,.06);min-width:0}
.article-kicker{display:inline-flex;padding:5px 12px;border-radius:30px;background:#f7e7c8;color:#825819;font-size:13px;font-weight:700}
.article-title{font-size:clamp(30px,4vw,52px);line-height:1.2;letter-spacing:-.04em;margin:18px 0 18px;color:#27180d}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}
.article-cover{width:100%;max-height:520px;object-fit:cover;border-radius:12px;margin:28px 0}
.article-summary{font-size:18px;color:#604b37;background:#fff8e9;border-left:4px solid var(--gold);padding:17px 20px;margin:24px 0}
.article-body{min-width:0;max-width:100%;overflow-x:auto;font-size:16px;color:#38291c}
.article-body img,.article-body video{max-width:100%;height:auto}
.article-body table{max-width:100%;display:block;overflow-x:auto;border-collapse:collapse}
.article-body h2,.article-body h3{color:var(--theme);margin-top:32px}
.article-body a{color:var(--theme);text-decoration:underline}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.article-tags a{padding:5px 11px;border-radius:20px;background:#f5ead8;color:#76542b;font-size:13px}
.article-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:34px}
.article-pager a{padding:14px;border:1px solid var(--line);border-radius:10px;background:#fffaf1;font-size:14px}
.article-pager a:last-child{text-align:right}
.article-sidebar{display:grid;gap:18px;position:sticky;top:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px;box-shadow:0 8px 24px rgba(92,54,17,.05)}
.side-card h2{font-size:18px;margin:0 0 14px;color:var(--theme)}
.side-card p{margin:0;color:var(--muted);font-size:14px}
.like-list{display:grid;gap:12px}
.like-list a{font-weight:700;font-size:14px;line-height:1.5}
.like-list small{display:block;color:var(--muted);font-weight:400;margin-top:3px}
.footer{background:#2b1b10;color:#eadbc6;padding:48px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:35px}
.footer strong{font-size:20px;color:#fff4df}
.footer h3{font-size:15px;color:#f3c774;margin:0 0 13px}
.footer p{margin:9px 0;color:#cdbca5;font-size:13px}
.footer-grid>div:not(.footer-brand) a{display:block;color:#d9c8b0;font-size:13px;padding:3px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:18px;color:#bca991;font-size:12px}
@media(max-width:1050px){
  .main-nav{display:none}
  .hamburger{display:block}
  .header-btns{margin-left:auto}
}
@media(max-width:800px){
  .topbar .container{display:block;padding:7px 0}
  .topbar .contact{display:block}
  .article-layout{grid-template-columns:1fr}
  .article-sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1180px)}
  .logo{min-width:0}
  .logo span{font-size:15px}
  .member-link{display:none}
  .article-page{padding:28px 0 50px}
  .article-main{padding:22px 17px;border-radius:12px}
  .article-title{font-size:31px}
  .article-pager{grid-template-columns:1fr}
  .article-pager a:last-child{text-align:left}
  .footer-grid{grid-template-columns:1fr}
}