/* Original combined identity is reused intact; no recreated marks. */
.masthead .wordmark{width:clamp(280px,36vw,450px);max-width:100%}
.site-footer .footer-identity{width:300px;max-width:100%}
.brand-selection button img{width:144px;height:144px;object-fit:contain}
.brand-selection button{justify-content:center;min-width:200px;padding:16px 28px}
@media(max-width:650px){.brand-selection button{min-width:0;padding:14px 10px}.brand-selection button img{width:118px;height:118px}.site-footer .footer-identity{width:260px}.masthead .wordmark{width:min(360px,100%)}}
.masthead{height:100px;padding:10px 4.5%;gap:28px}
.wordmark{display:block;flex:none;width:210px;line-height:0}
.wordmark img,.footer-identity img{display:block;width:100%;height:auto;mix-blend-mode:multiply}
.masthead nav{display:flex;gap:36px;font-family:MenuSans,'PingFang TC',sans-serif;font-size:16px;font-weight:700;letter-spacing:.085em;align-items:center}
.masthead nav a{padding:12px 0;white-space:nowrap}
.masthead nav a:last-child{color:#ac5018}
.site-footer{background:#eee7da;color:var(--ink);padding:26px 4.5%;display:flex;align-items:center;gap:36px;justify-content:space-between;flex-wrap:nowrap}
.site-footer .footer-identity{display:block;width:155px;height:auto;border:0;border-radius:0;flex:none}
.site-footer nav{display:flex;gap:30px;margin-left:auto;font-family:MenuSans,'PingFang TC',sans-serif;font-size:14px;font-weight:700;letter-spacing:.075em}
.site-footer nav a{padding:12px 0}
.site-footer .back-top{display:flex;gap:14px;align-items:center;width:auto;height:auto;border:0;border-radius:0;font-family:MenuSans,'PingFang TC',sans-serif;font-size:13px;font-weight:700;letter-spacing:.04em;padding:12px 0;color:#5d6870}
.back-top span{font-size:23px;font-weight:400}.site-footer a:hover{color:var(--orange)}
@media(max-width:650px){.masthead{height:auto;min-height:88px;padding:10px 20px;gap:10px;flex-wrap:wrap}.wordmark{width:150px}.masthead nav{gap:15px;font-size:13px;letter-spacing:.025em}.masthead nav a:first-child{display:block}.masthead nav a{padding:8px 0}.site-footer{padding:24px 20px;gap:18px;flex-wrap:wrap}.site-footer .footer-identity{width:135px}.site-footer nav{order:3;width:100%;margin:0;gap:24px;font-size:14px}.site-footer .back-top{margin-left:auto;font-size:12px}}
@media(max-width:420px){.masthead{justify-content:center;gap:0;padding:8px 18px 12px}.wordmark{width:148px}.masthead nav{width:100%;justify-content:center;gap:30px;font-size:14px}.site-footer nav{justify-content:space-between;gap:12px}}