.brand .group-wordmark{display:inline-block;white-space:nowrap;letter-spacing:-.035em;font-weight:800;font-size:20px;line-height:1.2;color:#081a35}
.brand .brand-mark{flex:0 0 31px}
.brand .brand-mark svg{width:25px;height:25px}
footer .brand{display:inline-flex;flex-direction:row;align-items:center;gap:10px;width:auto}
footer .brand .group-wordmark{color:#fff}
footer .brand .brand-mark{color:#fff}
footer .footer-grid>div:first-child>p{max-width:360px;line-height:1.7}
#energy-saving-tips{padding:72px 0;background:#f5f8fa}
#energy-saving-tips .tips-intro{display:grid;grid-template-columns:1.2fr 1fr;align-items:end;gap:48px;margin-bottom:30px}
#energy-saving-tips .tips-intro h2{font-size:clamp(28px,3vw,38px);line-height:1.15;margin-top:14px;max-width:540px}
#energy-saving-tips .tips-intro>p{font-size:15px;line-height:1.7;color:#64748b;max-width:450px}
#energy-saving-tips .energy-tips-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
#energy-saving-tips .energy-tip{padding:24px;background:#fff;border:1px solid #e3eaf0;border-radius:12px}
#energy-saving-tips .energy-tip-icon{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:#eaf7ee;color:#159b47;border-radius:10px;margin-bottom:18px}
#energy-saving-tips .energy-tip-icon svg{width:22px;height:22px}
#energy-saving-tips .energy-tip h3{font-size:17px;line-height:1.35;margin-bottom:10px}
#energy-saving-tips .energy-tip p{font-size:13px;line-height:1.75;color:#64748b}
#energy-saving-tips .energy-tips-action{margin-top:28px;border-top:1px solid #dfe7ed;padding-top:26px;display:flex;justify-content:space-between;align-items:center;gap:24px}
#energy-saving-tips .energy-tips-action strong{font-size:17px}
#energy-saving-tips .energy-tips-action p{font-size:14px;color:#64748b;margin-top:5px}
@media(max-width:1000px){#energy-saving-tips .energy-tips-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-links{gap:12px}.nav-inner{gap:12px}}
@media(max-width:640px){#energy-saving-tips{padding:44px 0}#energy-saving-tips .tips-intro{grid-template-columns:1fr;gap:18px}#energy-saving-tips .energy-tips-grid{grid-template-columns:1fr}#energy-saving-tips .energy-tips-action{align-items:flex-start;flex-direction:column}.brand .group-wordmark{font-size:18px}}