:root{--almond:#e9e4da;--paper:#f1ede5;--paper-deep:#ded8cc;--dai:#3f4b4b;--dai-soft:#687271;--ink:#2b2926;--quiet:#8c8780;--orange:#ee7b19;--line:rgba(63,75,75,.2);--line-strong:rgba(63,75,75,.35);--serif:'Noto Serif SC','Songti SC',serif;--display:'Cormorant Garamond','Noto Serif SC',serif;--sans:'Noto Sans SC','Microsoft YaHei',sans-serif;--mono:'DM Mono',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--almond);color:var(--dai);font-family:var(--sans);font-size:15px;line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}

/* ---- Shared navigation (sub-pages) ---- */
.topbar{position:fixed;z-index:10;top:0;left:0;right:0;height:82px;padding:0 5vw;display:flex;align-items:center;gap:22px;background:rgba(233,228,218,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar .logo{display:flex;align-items:center;flex:0 0 auto;padding:0;background:none}
.topbar .logo img{display:block;width:auto;height:44px;max-width:185px;object-fit:contain}
.topbar .logo img.brand-logo{filter:none}
.top-status{font:10px var(--mono);color:var(--quiet);letter-spacing:.06em;border-left:1px solid var(--line);padding-left:20px;display:flex;align-items:center;gap:8px}
.top-status i{width:6px;height:6px;background:var(--orange);display:block}
.topbar nav{display:flex;gap:30px;margin-left:auto;font-size:13px;color:var(--dai-soft)}
.topbar nav a{transition:color .2s}
.topbar nav a:hover,.topbar nav a[aria-current="page"]{color:var(--orange)}
.menu-trigger{font-size:13px;color:var(--orange);border-bottom:1px solid var(--orange);padding-bottom:4px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.menu-trigger b{font-size:15px}
.menu-trigger:hover{color:var(--dai);border-color:var(--dai)}

/* ---- Shared footer ---- */
footer{padding:25px 5vw;background:var(--almond);font:13px var(--mono);color:var(--quiet);display:flex;align-items:center;gap:24px;flex-wrap:wrap}
footer .logo{display:flex;align-items:center;padding:0;background:none;flex:0 0 auto;width:fit-content}
footer .logo img,footer img.brand-logo{height:30px;width:auto;max-width:130px;object-fit:contain;filter:none}
footer nav{display:flex;gap:22px}
footer nav a{color:var(--quiet);transition:color .2s}
footer nav a:hover{color:var(--orange)}
footer>span{margin-left:auto}
footer>a:last-child{color:var(--quiet)}
footer>a:last-child:hover{color:var(--orange)}

@media(max-width:850px){.topbar{height:72px;padding:0 20px;gap:12px}.topbar .logo img{height:36px;max-width:125px}.top-status{display:none}.topbar nav{display:none}.menu-trigger{margin-left:auto;font-size:12px}footer{padding:18px 20px;gap:8px 17px}footer nav{order:2;width:100%;gap:17px}footer>span{margin-left:0}footer>a:last-child{margin-left:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}