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.function__image{width:100%;height:auto;max-height:200px;object-fit:contain;margin-bottom:2rem}.function--main .function__name{font-size:1.6rem;font-weight:600;margin-bottom:1rem;color:var(--color-text)}.function--main .function__desc{font-size:1.5rem;color:var(--color-text);opacity:.85;line-height:1.7}@media (max-width:768px){.function--main .function__grid{gap:2.4rem}.function--main .function__item{width:100%;max-width:320px;margin:0 auto}.function--main .function__title{font-size:2rem}}.function--efficiency{background-color:var(--color-bg-alt);padding:6rem 2rem}.function--efficiency .function__inner{max-width:1200px;margin:0 auto}.function--efficiency .function__title{text-align:center;font-size:2.4rem;font-weight:700;color:var(--color-text);margin-bottom:4rem}.function--efficiency .function__grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:2rem;gap:2rem}.function--efficiency .function__card{background-color:var(--color-white);border-radius:12px;padding:2.4rem;text-align:center;box-shadow:0 4px 8px rgba(0,0,0,.05)}.function--efficiency .function__icon{display:flex;align-items:center;justify-content:center;height:60px;margin-bottom:1rem}.function--efficiency .function__icon img{width:48px;height:auto}.function--efficiency .function__name{font-size:1.6rem;font-weight:600;margin-bottom:.8rem;color:var(--color-text)}.function--efficiency .function__desc{font-size:1.5rem;color:var(--color-text);opacity:.85;line-height:1.7}@media (max-width:1024px){.function--efficiency .function__grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.function--efficiency .function__grid{grid-template-columns:1fr}}.function--security{background-color:var(--color-bg-alt);padding:6rem 2rem}.function--security .function__inner{max-width:1200px;margin:0 auto}.function--security .function__title{text-align:center;font-size:2.4rem;font-weight:700;color:var(--color-text);margin-bottom:4rem}.function--security .function__grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:2rem;gap:2rem}.function--security .function__card{background:var(--color-white);border-radius:12px;padding:2.4rem;text-align:center;box-shadow:0 4px 8px rgba(0,0,0,.05)}.function--security .function__icon{display:flex;align-items:center;justify-content:center;height:60px;margin-bottom:1.2rem}.function--security .function__icon img{width:48px;height:auto}.function--security .function__name{font-size:1.6rem;font-weight:600;color:var(--color-text);margin-bottom:.8rem}.function--security .function__desc{font-size:1.5rem;color:var(--color-text);opacity:.85;line-height:1.7}.function--security .function__card--empty{visibility:hidden}@media (max-width:1024px){.function--security .function__grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.function--security .function__grid{grid-template-columns:1fr}.function--security .function__title{font-size:2rem}}.function--enterprise{background-color:var(--color-bg-alt);padding:6rem 2rem}.function--enterprise .function__inner{max-width:1200px;margin:0 auto}.function--enterprise .function__title{text-align:center;font-size:2.4rem;font-weight:700;color:var(--color-text);margin-bottom:4rem}.function--enterprise .function__grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:2rem;gap:2rem}.function--enterprise .function__card{background-color:var(--color-white);border-radius:12px;padding:2.4rem;text-align:center;box-shadow:0 4px 8px rgba(0,0,0,.05)}.function--enterprise .function__icon{display:flex;align-items:center;justify-content:center;height:60px;margin-bottom:1rem}.function--enterprise .function__icon img{width:48px;height:auto}.function--enterprise .function__name{font-size:1.6rem;font-weight:600;margin-bottom:.8rem;color:var(--color-text)}.function--enterprise .function__desc{font-size:1.5rem;color:var(--color-text);opacity:.85;line-height:1.7}@media (max-width:1024px){.function--enterprise .function__grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.function--enterprise .function__grid{grid-template-columns:1fr}}