/* Shared navigation only. Keep the approved horizontal bilingual logo and readable type.
   These selectors intentionally do not target catalog/detail pagination navigation. */
#site-header,#site-footer{box-sizing:border-box;color:#173e2f;font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif}
#site-header{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px 24px;padding:18px 4% 0;background:#fffefb;border-bottom:1px solid #bfd1c5;position:relative;z-index:30;min-height:0;box-shadow:0 3px 12px #023b2908}
#site-header a,#site-footer a{color:inherit;text-decoration:none}
#site-header .brand,#site-footer .brand{display:flex;position:relative;align-items:center;gap:0;flex-shrink:0;width:max-content;max-width:100%;line-height:1}
#site-header .brand{grid-column:1;grid-row:1}
#site-header .brand img,#site-footer .brand img{display:block;width:260px;height:98px;max-width:100%;object-fit:contain;flex:none}

#site-header .brand>span,#site-footer .brand>span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
#site-header #navigation{display:flex;position:static;grid-column:1/-1;grid-row:2;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 10px;width:100%;margin:0;padding:8px 0 12px;background:transparent;border:0;border-top:1px solid #d4dfd7;max-height:none;overflow:visible;box-shadow:none;font-size:17px;font-weight:600;line-height:1.5;color:#023b29}
#site-header #navigation>a,#site-header .nav-winter>a{display:flex;align-items:center;min-height:48px;padding:11px 12px;border:0;border-bottom:3px solid transparent;border-radius:4px 4px 0 0;white-space:nowrap;line-height:1.5}
#site-header #navigation a[aria-current=page]{background:#edf3ef;border-bottom-color:#034730;color:#023b29}
#site-header #navigation>a:hover,#site-header .nav-winter>a:hover,#site-header .submenu a:hover{background:#eff5f0;color:#023b29}
#site-header .language{grid-column:2;grid-row:1;display:inline-flex;align-items:center;justify-content:center;min-width:48px;min-height:48px;margin:0;padding:10px 16px;border:1px solid #c4d4ca;border-radius:4px;background:transparent;font-size:16px;font-weight:600;line-height:1.4}
#site-header .nav-winter{display:flex;position:relative;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:0}
#site-header .nav-winter>a{flex:none;padding-right:5px}
#site-header .sub-toggle{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:48px;padding:8px 10px;border:0;border-radius:4px;background:transparent;color:#034730;font:24px/1 Arial;cursor:pointer}
#site-header .submenu{display:none;position:absolute;top:100%;left:0;width:auto;min-width:250px;margin:0;padding:10px;background:#fffefb;border:1px solid #d4dfd7;border-top:3px solid #034730;border-radius:0 0 5px 5px;box-shadow:0 12px 28px #023b2920;z-index:40}
#site-header .submenu a{display:flex;align-items:center;min-height:48px;padding:12px 14px;border-radius:3px;font-size:16px;font-weight:500;line-height:1.5}
#site-header .nav-winter.expanded .submenu{display:block}
#site-header .menu-toggle{display:none;position:relative;flex:none;min-width:88px;min-height:48px;width:88px;height:48px;padding:12px;gap:4px;border:1px solid #034730;border-radius:5px;background:#034730;color:white;cursor:pointer}
#site-header .menu-toggle span{display:block;width:18px;height:2px;margin:0;background:white;transform:none;opacity:1;transition:transform .15s,opacity .15s}
#site-header .menu-toggle::after{content:'菜单';position:absolute;right:10px;top:50%;transform:translateY(-50%);color:white;font-size:14px;font-weight:600;line-height:1}
html[lang="en"] #site-header .menu-toggle::after{content:'Menu'}
#site-header .menu-toggle[aria-expanded=true]{background:#023b29}
#site-header .menu-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
#site-header .menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
#site-header .menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
#site-header .menu-toggle[aria-expanded=true]::after{content:'收起'}
html[lang="en"] #site-header .menu-toggle[aria-expanded=true]::after{content:'Close'}
#site-header a:focus-visible,#site-header button:focus-visible,#site-footer a:focus-visible{outline:3px solid #c8ac72;outline-offset:4px}
#site-footer{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;background:#edf3ef;border-top:1px solid #d4dfd7;padding:40px 6%;font-size:14px;line-height:1.85}
#site-footer .footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-top:12px;font-size:12px}
#site-footer .footer-links a{display:inline-flex;align-items:center;gap:4px}
#site-footer .footer-links img{display:inline-block;width:14px;height:16px}
#site-footer p{font-size:11px;margin:12px 0 0;color:#536b5f}
@media(max-width:1023px){
 #site-header{grid-template-columns:minmax(0,1fr) auto auto;gap:10px;padding:14px 4%;min-height:92px}
 #site-header .brand img{width:190px;height:72px}
 #site-header .language{grid-column:2;grid-row:1;padding:10px 12px}
 #site-header .menu-toggle{display:flex;grid-column:3;grid-row:1;flex-direction:column;align-items:flex-start;justify-content:center}
 #site-header #navigation{display:none;position:absolute;top:100%;left:0;right:0;grid-column:auto;grid-row:auto;flex-direction:column;flex-wrap:nowrap;align-items:stretch;justify-content:flex-start;gap:5px;width:100%;margin:0;padding:14px 5% 22px;background:#fffefb;border:0;border-top:3px solid #034730;border-bottom:1px solid #d4dfd7;box-shadow:0 14px 24px #023b2920;max-height:calc(100vh - 112px);max-height:calc(100dvh - 112px);overflow:auto;overscroll-behavior:contain;font-size:18px;font-weight:600;line-height:1.6}
 #site-header #navigation.open{display:flex}
 #site-header #navigation>a,#site-header .nav-winter>a{min-height:48px;padding:12px 15px;border:0;border-left:3px solid transparent;border-radius:4px;white-space:normal;line-height:1.6}
 #site-header #navigation a[aria-current=page]{border-left-color:#034730}
 #site-header .nav-winter{flex-wrap:wrap;align-items:stretch}
 #site-header .nav-winter>a{flex:1;min-width:0}
 #site-header .sub-toggle{min-width:48px;min-height:48px;padding:8px 12px;border:1px solid #d4dfd7;background:#edf3ef}
 #site-header .submenu{position:static;width:calc(100% - 18px);min-width:0;margin:4px 0 10px 18px;padding:4px 10px;border:0;border-left:2px solid #bbcec1;border-radius:0;box-shadow:none}
 #site-header .submenu a{min-height:48px;padding:12px;font-size:16px;font-weight:500;line-height:1.6}
}
@media(max-width:600px){#site-header .brand img{width:170px;height:64px}#site-footer{flex-direction:column;padding:30px 6%;gap:22px}#site-footer .brand img{width:190px;height:72px}#site-footer .footer-links{line-height:1.7}}
@media(max-width:360px){#site-header{gap:7px;padding-left:4%;padding-right:4%}#site-header .brand img{width:135px;height:51px}#site-header .language{padding:10px 8px}#site-header .menu-toggle{width:82px;min-width:82px;padding-left:10px}}