:root{
  --paper:#F4EDE0;--deep:#E4D6C0;--content:#FBF6EC;--sub:#EDE3D0;
  --title:#1C160C;--text:#2A2214;--muted:#5A4A30;--soft:#7A6848;
  --gold:#8A6A28;--copper:#C49A3C;--border:rgba(28,22,12,.12);
  --border-strong:rgba(138,106,40,.50);--shadow:0 12px 28px rgba(28,22,12,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block;max-width:100%;object-fit:contain;object-position:center}
.site-top{position:fixed;left:0;top:0;width:100%;z-index:50}
.gold-edge{height:20px;background:var(--title);color:var(--copper);font-size:12px}
.top-inner,.head-inner,.needle-inner,.footer-inner,.page-wrap{width:min(960px,calc(100% - 32px));margin:auto}
.top-inner{height:20px;display:flex;align-items:center;justify-content:space-between}
.plain-btn{border:0;background:transparent;color:var(--copper);min-width:44px;height:20px;cursor:pointer;padding:0 4px}
.dark-head{height:54px;background:var(--content);border-bottom:1px solid var(--border-strong)}
.head-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-link{display:inline-flex;min-height:44px;align-items:center;font-size:16px;font-weight:700}
.brand-logo{height:24px;width:auto}
.head-actions{display:flex;align-items:center;gap:8px}
.head-app,.drawer-btn,.btn-primary,.btn-secondary{height:42px;min-width:44px;padding:0 16px;border-radius:3px;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}
.head-app{border:1px solid var(--gold);color:var(--title);background:var(--content)}
.drawer-btn{border:1px solid var(--title);background:var(--title);color:var(--content);cursor:pointer}
.gold-needle{height:44px;background:var(--content);border-bottom:1px solid var(--border)}
.needle-inner{height:44px;display:flex;align-items:center;justify-content:center;gap:54px}
.needle-link{display:flex;align-items:center;gap:9px;min-height:44px;font-size:13px}
.needle{width:3px;height:22px;background:var(--title);display:inline-block}
.needle-link.active .needle{background:var(--copper)}
.needle-link.active{font-weight:700;color:var(--gold)}
.site-main{padding-top:118px;min-height:60vh}
.page-wrap{padding:34px 0 64px}
.hero-note,.section-block,.paper-card,.split-card,.fold-card,.record-card,.term-card,.center-card,.status-row,.memo-box,.topic-row,.info-panel,.faq-card{background:var(--content);border:1px solid var(--border);box-shadow:var(--shadow)}
.hero-note{padding:28px;margin-bottom:24px;border-left:4px solid var(--gold)}
.hero-note h1{font-size:24px;line-height:1.3;margin:10px 0 8px;color:var(--title)}
.hero-note .lead{font-size:17px;margin:0 0 10px;color:var(--gold);font-weight:700}
.hero-note p{margin:0 0 16px}
.section-block{padding:24px;margin:22px 0}
.section-block h2,.paper-card h2,.split-card h2,.fold-card h2,.record-card h2,.term-card h2,.center-card h2,.status-row h2,.memo-box h2,.info-panel h2{font-size:20px;line-height:1.35;margin:0 0 12px;color:var(--title)}
h3{font-size:16px;line-height:1.4;margin:0 0 8px;color:var(--title)}
p{margin:0 0 12px}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}
.btn-primary{background:linear-gradient(135deg,#1C160C 0%,#C49A3C 100%);color:var(--content);border:1px solid var(--gold)}
.btn-secondary{background:var(--content);border:1px solid var(--gold);color:var(--title)}
.btn-primary:hover,.btn-secondary:hover,.head-app:hover{filter:brightness(.97);transform:translateY(-1px)}
a:focus-visible,button:focus-visible{outline:3px solid var(--copper);outline-offset:2px}
.home-needle-mini{display:flex;gap:26px;margin-bottom:16px}
.home-needle-mini a{display:flex;align-items:center;gap:8px;min-height:44px}
.home-needle-mini i{width:3px;height:24px;background:var(--gold)}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}
.split-card{padding:20px}
.media-slot{min-height:150px;background:var(--content);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:14px;overflow:hidden}
.media-slot.tall{max-height:320px}
.media-slot.about{height:200px}
.media-slot img{width:100%;height:100%;max-height:inherit}
.record-list{display:grid;gap:14px;margin:22px 0}
.record-card{padding:22px;display:grid;grid-template-columns:72px 1fr;gap:18px}
.record-num{font-size:28px;color:var(--gold);font-weight:800;line-height:1}
.fold-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}
.fold-card{padding:20px;border-top:4px solid var(--gold);position:relative}
.fold-card:after{content:"";position:absolute;right:0;top:0;border-top:22px solid var(--deep);border-left:22px solid transparent}
.center-stack{display:grid;gap:18px;margin:22px 0}
.center-card{max-width:760px;margin:auto;padding:24px;text-align:center}
.center-card .media-slot{max-width:620px;margin:0 auto 16px}
.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.term-card{padding:20px;border-bottom:3px solid var(--gold)}
.status-list{display:grid;gap:12px}
.status-row{padding:18px 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.status-label{border:1px solid var(--gold);color:var(--gold);padding:4px 10px;min-width:70px;text-align:center}
.left-media{display:grid;grid-template-columns:minmax(220px,35%) 1fr;gap:24px;align-items:center}
.memo-list{display:grid;gap:12px}
.memo-box{padding:20px;border-left:4px solid var(--copper)}
.method-list,.policy-list{display:grid;gap:14px}
.topic-row{padding:18px 20px;display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:start}
.topic-row strong{color:var(--gold);font-size:16px}
.info-panel{padding:24px;margin:20px 0}
.faq-grid{display:grid;gap:14px}
.faq-card{padding:20px}
.faq-card h2{font-size:16px;margin:0 0 8px}
.site-footer{background:var(--title);color:var(--paper);border-top:1px solid var(--copper);font-size:13px}
.footer-inner{padding:28px 0 72px}
.footer-brand-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.footer-logo{height:24px;width:auto}
.footer-brand-row div{display:flex;gap:8px;align-items:baseline}
.footer-brand-row span{color:var(--copper)}
.footer-brand p{max-width:760px;color:#e8dcc8}
.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:26px 0}
.footer-groups h2{font-size:13px;color:var(--copper);margin:0 0 8px}
.footer-groups a{display:block;padding:4px 0;color:var(--paper)}
.footer-bottom{border-top:1px solid rgba(196,154,60,.35);padding-top:14px;color:#d7c9b4}
.overlay{position:fixed;inset:0;background:rgba(10,8,4,.55);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}
.overlay.open{opacity:1;visibility:visible;pointer-events:auto}
.gold-drawer{position:fixed;left:50%;bottom:16px;transform:translate(-50%,120%);width:280px;max-height:340px;background:var(--content);border:1px solid var(--gold);z-index:80;visibility:hidden;pointer-events:none;transition:.24s;box-shadow:0 20px 50px rgba(0,0,0,.28)}
.gold-drawer.open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}
.drawer-head{height:54px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
.drawer-brand{display:flex;align-items:center;gap:8px}
.drawer-logo{height:24px;width:auto}
.close-btn{min-width:44px;height:40px;border:1px solid var(--gold);background:var(--content);color:var(--title);cursor:pointer}
.drawer-scroll{max-height:286px;overflow:auto;padding:8px 14px 14px}
.drawer-scroll section{margin:8px 0 14px}
.drawer-scroll h2{font-size:13px;color:var(--gold);margin:0 0 5px}
.drawer-scroll a{display:block;padding:8px 0;border-bottom:1px solid var(--border)}
.drawer-scroll b{display:block;font-size:14px}
.drawer-scroll span{display:block;color:var(--muted);font-size:12px;line-height:1.45}
.search-panel{position:fixed;left:0;right:0;top:74px;z-index:75;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}
.search-panel.open{visibility:visible;pointer-events:auto;opacity:1}
.search-card{width:min(680px,calc(100% - 32px));margin:auto;background:var(--content);border:1px solid var(--gold);box-shadow:var(--shadow);padding:20px}
.search-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.search-top h2{font-size:20px;margin:2px 0 12px}
.search-kicker{font-size:12px;color:var(--gold)}
.search-look{border:1px solid var(--border);padding:12px;color:var(--soft)}
.search-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.search-links a{min-height:40px;padding:8px 12px;border:1px solid var(--gold);display:inline-flex;align-items:center}
.mobile-bottom{display:none}
.inline-links{display:flex;gap:8px;flex-wrap:wrap}
.inline-links a{border:1px solid var(--border-strong);padding:8px 12px;min-height:40px;display:inline-flex;align-items:center}
.small-note{font-size:13px;color:var(--muted)}
.divider{height:1px;background:var(--border);margin:18px 0}
@media(max-width:720px){
  .gold-needle{display:none}
  .site-main{padding-top:74px}
  .top-inner,.head-inner,.footer-inner,.page-wrap{width:calc(100% - 32px)}
  .page-wrap{padding-top:24px;padding-bottom:86px}
  .dual-grid,.fold-grid,.period-grid,.left-media,.footer-groups{grid-template-columns:1fr}
  .record-card{grid-template-columns:52px 1fr}
  .topic-row{grid-template-columns:1fr;gap:6px}
  .status-row{flex-direction:column}
  .mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--title);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;color:var(--paper);font-size:13px}
  .mobile-bottom a.active{background:var(--gold);color:var(--content)}
  .footer-inner{padding-bottom:88px}
  .gold-drawer{width:88%;max-height:340px}
  .search-panel{inset:0;top:0;background:var(--title)}
  .search-card{width:100%;height:100%;margin:0;background:var(--title);color:var(--paper);border:0;padding:24px 16px}
  .search-top h2,.search-top .search-kicker{color:var(--copper)}
  .search-look{border-color:rgba(196,154,60,.45);color:var(--paper)}
  .search-links a,.search-card .close-btn{border-color:var(--copper);color:var(--copper);background:transparent}
}