:root{--seg-ink:#17312b;--seg-green:#2f6a57;--seg-gold:#c79a45;--seg-line:#eadfc9}
.suniva-event-guide{background:linear-gradient(135deg,#fffdf8 0%,#f7f9fc 55%,#f4faf7 100%)}
.seg-page{max-width:1080px;margin:0 auto;padding:72px 24px 120px;color:var(--seg-ink);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Yu Gothic",Meiryo,sans-serif}
.seg-intro{max-width:780px;margin:0 auto 56px;text-align:center}.seg-kicker{margin:0 0 14px;color:#a87521;font-size:13px;font-weight:800;letter-spacing:.18em}
.seg-intro h1{margin:0;font-size:clamp(36px,6vw,68px);line-height:1.17;font-weight:700;letter-spacing:-.035em}.seg-intro>p:last-child{max-width:640px;margin:24px auto 0;color:#66736f;font-size:17px;line-height:1.9}
.seg-featured{overflow:hidden;position:relative;min-height:460px;border:1px solid var(--seg-line);border-radius:34px;background:linear-gradient(120deg,rgba(255,255,255,.98),rgba(255,250,239,.96)),url('/html/img/banner/suniva-event-hero-main.webp') center/cover;box-shadow:0 24px 70px rgba(41,68,58,.09)}
.seg-featured:after{content:"";position:absolute;right:-80px;bottom:-130px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(225,190,115,.28),rgba(225,190,115,0) 68%)}.seg-featured-copy{position:relative;z-index:1;max-width:720px;padding:60px}
.seg-badge{display:inline-flex;padding:9px 16px;border-radius:999px;background:#f6ead2;color:#7e5a1e;font-size:14px;font-weight:800}.seg-date{margin:26px 0 8px;color:var(--seg-green);font-size:19px;font-weight:800}
.seg-featured h2{margin:0 0 28px;font-size:clamp(30px,5vw,52px);line-height:1.25;letter-spacing:-.025em}.seg-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 34px}.seg-meta div{padding:16px 18px;border-radius:16px;background:rgba(255,255,255,.72);border:1px solid rgba(218,204,176,.65)}.seg-meta dt{font-size:12px;font-weight:800;color:#8b7d66}.seg-meta dd{margin:6px 0 0;font-size:16px;font-weight:700}
.seg-primary,.seg-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:58px;padding:0 30px;border-radius:999px;text-decoration:none!important;font-size:17px;font-weight:800}.seg-primary{background:var(--seg-green);color:#fff!important;box-shadow:0 12px 28px rgba(47,106,87,.22)}
.seg-upcoming{margin-top:80px}.seg-section-head{text-align:center;margin-bottom:34px}.seg-section-head h2{margin:0;font-size:clamp(30px,4vw,44px)}.seg-section-head>p:last-child{margin:14px 0 0;color:#71807b}.seg-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.seg-card{display:flex;flex-direction:column;min-height:260px;padding:30px;border:1px solid #e9e3d9;border-radius:24px;background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(43,62,56,.05)}.seg-card-date{margin:0;color:#a87521;font-size:15px;font-weight:800}.seg-card h3{margin:12px 0;font-size:23px;line-height:1.4}.seg-card-place{margin:0 0 24px;color:#6b7773;line-height:1.7}.seg-card a{margin-top:auto;align-self:flex-start;color:var(--seg-green);font-size:16px;font-weight:800;text-decoration:none;border-bottom:1px solid #8fb2a5}
.seg-empty{padding:80px 24px;border:1px solid var(--seg-line);border-radius:30px;background:#fff;text-align:center}.seg-empty span{font-size:48px}.seg-empty h2{font-size:32px}.seg-empty p{color:#71807b}.seg-secondary{margin-top:20px;border:1px solid var(--seg-green);color:var(--seg-green)!important}
@media(max-width:700px){.seg-page{padding:44px 16px 80px}.seg-intro{margin-bottom:34px}.seg-intro>p:last-child{font-size:15px}.seg-featured{min-height:auto;border-radius:24px}.seg-featured-copy{padding:32px 22px}.seg-meta{grid-template-columns:1fr}.seg-primary{width:100%;padding:0 16px}.seg-upcoming{margin-top:56px}.seg-list{grid-template-columns:1fr;gap:14px}.seg-card{min-height:220px;padding:24px}.seg-card h3{font-size:21px}}

/* Event x Portal Experience V1 */
.seg-featured{overflow:visible;min-height:0;background:#fff}.seg-featured-visual{overflow:hidden;aspect-ratio:16/9;border-radius:33px 33px 0 0;background:#f3eee5}.seg-featured-visual img{display:block;width:100%;height:100%;object-fit:cover}.seg-featured-copy{max-width:none;padding:42px 48px 54px}.seg-portal-float{position:absolute;z-index:4;right:28px;bottom:-38px;display:flex;align-items:center;gap:13px;width:min(360px,calc(100% - 32px));padding:12px 18px 12px 12px;color:#17312b!important;background:rgba(255,255,255,.97);border:1px solid #ead4a7;border-radius:22px;box-shadow:0 18px 44px rgba(32,67,55,.18);text-decoration:none!important;animation:seg-float 4s ease-in-out infinite}.seg-portal-float img{width:66px;height:66px;flex:0 0 66px;object-fit:cover;border-radius:16px}.seg-portal-float span{display:grid;gap:2px}.seg-portal-float small{color:#a87521;font-size:11px;font-weight:900;letter-spacing:.08em}.seg-portal-float strong{font-size:16px;line-height:1.35}.seg-portal-float em{color:#2f6a57;font-size:12px;font-style:normal;font-weight:800}@keyframes seg-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.seg-card{overflow:hidden;min-height:360px;padding:0}.seg-card-image{display:block;overflow:hidden;width:100%;aspect-ratio:16/9;border:0!important}.seg-card-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.seg-card:hover .seg-card-image img{transform:scale(1.035)}.seg-card-body{display:flex;flex:1;flex-direction:column;padding:24px 26px 28px}
@media(prefers-reduced-motion:reduce){.seg-portal-float{animation:none}.seg-card-image img{transition:none}}
@media(max-width:700px){.seg-featured{border-radius:24px}.seg-featured-visual{border-radius:23px 23px 0 0}.seg-featured-copy{padding:28px 22px 82px}.seg-portal-float{right:16px;bottom:-32px}.seg-portal-float img{width:54px;height:54px;flex-basis:54px}.seg-upcoming{margin-top:72px}.seg-card{min-height:0;padding:0}.seg-card-body{padding:22px 22px 26px}}