.page-about{color:#1F2D3D;background:#F4F7FB;line-height:1.7}
.page-about__container{width:100%;max-width:1140px;margin:0 auto;padding:0 16px;box-sizing:border-box}
.page-about__hero-section{display:flex;flex-direction:column;gap:20px;padding:10px 16px 32px;max-width:1140px;margin:0 auto;box-sizing:border-box}
.page-about__hero-image-wrap{width:100%;max-width:1140px;margin:0 auto}
.page-about__hero-image{display:block;width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;border-radius:16px;box-shadow:0 12px 30px rgba(47,107,255,0.18)}
.page-about__hero-content{width:100%;max-width:900px;margin:0 auto;text-align:center}
.page-about__hero-title{font-weight:800;line-height:1.25;letter-spacing:-0.3px;color:#1F2D3D;margin:0 0 14px}
.page-about__hero-desc{font-size:1.05rem;color:#35507a;margin:0 auto 22px;max-width:760px}
.page-about__hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.page-about__btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:700;text-decoration:none;text-align:center;box-sizing:border-box;max-width:100%;white-space:normal;word-wrap:break-word;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}
.page-about__btn--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#FFFFFF;box-shadow:0 8px 20px rgba(47,107,255,0.35)}
.page-about__btn--ghost{background:#FFFFFF;color:#2F6BFF;border:1px solid #D6E2FF}
.page-about__btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,107,255,0.42)}
.page-about__btn--ghost:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(111,163,255,0.28)}
.page-about__intro-section,.page-about__vision-section,.page-about__ecosystem-section,.page-about__license-section,.page-about__transparency-section,.page-about__experience-section,.page-about__guide-section,.page-about__faq-section{padding:36px 0}
.page-about__section-title{color:#1F2D3D;font-weight:800;line-height:1.3;margin:0 0 18px;border-left:5px solid #2F6BFF;padding-left:14px}
.page-about__text{color:#33465f;margin:0 0 16px}
.page-about__text a{color:#2F6BFF;font-weight:600;text-decoration:underline}
.page-about__card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:8px}
.page-about__card{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:14px;padding:22px;box-shadow:0 6px 18px rgba(47,107,255,0.08)}
.page-about__card-title{color:#1F2D3D;font-size:1.12rem;font-weight:800;margin:0 0 10px}
.page-about__card-text{color:#3c5472;margin:0;font-size:0.98rem}
.page-about__card-text a{color:#2F6BFF;font-weight:600}
.page-about__feature-list{list-style:none;padding:0;margin:0 0 16px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.page-about__feature-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;padding:16px 18px;color:#33465f;font-size:0.97rem;box-shadow:0 4px 12px rgba(47,107,255,0.06)}
.page-about__feature-item strong{color:#1F2D3D}
.page-about__feature-item a{color:#2F6BFF;font-weight:600;text-decoration:underline}
.page-about__split{display:flex;flex-direction:row;align-items:center;gap:28px}
.page-about__split-media{flex:0 0 46%;max-width:46%}
.page-about__split-image{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:16px;border:1px solid #D6E2FF}
.page-about__split-content{flex:1 1 auto;min-width:0}
.page-about__step-list{margin:0 0 16px;padding-left:20px}
.page-about__step-item{margin-bottom:12px;color:#33465f}
.page-about__step-item strong{color:#1F2D3D}
.page-about__step-item a{color:#2F6BFF;font-weight:600;text-decoration:underline}
.page-about__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;padding:16px 18px;margin-bottom:12px;box-shadow:0 4px 12px rgba(47,107,255,0.06)}
.page-about__faq-question{display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;font-weight:700;color:#1F2D3D;list-style:none}
.page-about__faq-question::-webkit-details-marker{display:none}
.page-about__faq-toggle{flex:0 0 auto;width:28px;height:28px;line-height:26px;text-align:center;border-radius:50%;background:#EAF1FF;color:#2F6BFF;font-weight:800;border:1px solid #D6E2FF}
.page-about__faq-answer{margin:12px 0 0;color:#3c5472;font-size:0.97rem}
.page-about__cta-section{padding:44px 0 56px}
.page-about__cta-inner{background:linear-gradient(180deg,#FFFFFF 0%,#EEF4FF 100%);border:1px solid #D6E2FF;border-radius:20px;padding:38px 24px;text-align:center;box-shadow:0 10px 28px rgba(47,107,255,0.12)}
.page-about__cta-title{color:#1F2D3D;font-weight:800;margin:0 0 12px}
.page-about__cta-text{color:#33465f;margin:0 auto 22px;max-width:720px}
.page-about__cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
@media (max-width:1024px){.page-about__card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-about__feature-list{grid-template-columns:1fr}.page-about__split{flex-direction:column;align-items:stretch}.page-about__split-media{flex:1 1 auto;max-width:100%}}
@media (max-width:768px){.page-about{overflow-x:hidden}.page-about__hero-section{padding:10px 12px 26px;gap:16px}.page-about__hero-image{aspect-ratio:2/1;border-radius:12px}.page-about__hero-title{letter-spacing:0}.page-about__hero-desc{font-size:1rem}.page-about__hero-actions,.page-about__cta-actions{flex-direction:column;align-items:stretch;width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.page-about__btn{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-about__intro-section,.page-about__vision-section,.page-about__ecosystem-section,.page-about__license-section,.page-about__transparency-section,.page-about__experience-section,.page-about__guide-section,.page-about__faq-section{padding:26px 0}.page-about__card-grid{grid-template-columns:1fr}.page-about__feature-list{grid-template-columns:1fr}.page-about__section-title{padding-left:12px}.page-about__cta-inner{padding:28px 16px}.page-about__split{gap:18px}.page-about img{max-width:100%!important;height:auto!important}}