body{margin:0;background:linear-gradient(135deg,#edfafa 0%,#fff 48%,#fff9e8 100%);color:#173b40;font-family:'DM Sans',sans-serif}.tv-header .tv-nav{display:flex}.japan-detail-hero{padding:70px 0 55px}.japan-detail-hero>.tv-wrap{width:min(920px,calc(100% - 40px));margin:auto}.breadcrumb{display:block;margin-bottom:22px;color:#71878b;font-size:13px}.japan-detail-hero small{color:var(--tv-teal);font-size:12px;font-weight:800;letter-spacing:2.2px}.japan-detail-hero h1{max-width:820px;margin:9px 0 15px;color:var(--tv-deep);font:800 clamp(36px,5vw,52px)/1.08 Montserrat,sans-serif;letter-spacing:-1.8px}.japan-detail-hero p{max-width:670px;margin:0;color:#667f83;font-size:16px;line-height:1.65}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:28px;align-items:start;width:min(920px,calc(100% - 40px));margin:auto;padding:0 0 85px}.guide-alert{display:flex;flex-direction:column;gap:5px;margin-bottom:15px;padding:17px 19px;border:1px solid #e8d28d;border-radius:12px;background:#fff9e8;color:#624e13}.guide-alert strong{font-size:14px}.guide-alert span{font-size:12.5px}.scope-note{margin-bottom:15px;padding:15px 17px;border-left:4px solid var(--tv-teal);border-radius:0 10px 10px 0;background:#eaf7f5;color:#365c60;font-size:13px;font-weight:700}.requirements{display:grid;gap:13px}.req-block{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:22px;border:1px solid #dfebeb;border-radius:15px;background:#fff;box-shadow:0 8px 26px rgba(9,62,70,.05)}.req-number{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:#e6f6f4;color:var(--tv-teal);font-size:10px;font-weight:900;letter-spacing:1px}.req-block h2{margin:4px 0 12px;color:var(--tv-deep);font:800 20px/1.25 Montserrat,sans-serif;letter-spacing:-.4px}.req-block ul{margin:0;padding-left:18px}.req-block li{margin:7px 0;color:#536d71;font-size:13.5px;line-height:1.65}.req-block li::marker{color:var(--tv-teal)}.official-source{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:14px;padding:18px;border:1px solid #d9e7e5;border-radius:12px;background:#fff;font-size:13px}.official-source a{color:var(--tv-teal);font-weight:800;text-decoration:none}.detail-aside{position:sticky;top:94px}.detail-aside>div{padding:24px;border:1px solid #dfebeb;border-radius:15px;background:#fff;box-shadow:0 8px 26px rgba(9,62,70,.07)}.detail-aside small{color:var(--tv-teal);font-size:9px;font-weight:900;letter-spacing:1.4px}.detail-aside h2{margin:8px 0;color:var(--tv-deep);font:800 24px/1.18 Montserrat,sans-serif;letter-spacing:-.7px}.detail-aside p{color:#687f83;font-size:13px;line-height:1.6}.detail-aside a{display:block;margin-top:12px;color:var(--tv-teal);text-decoration:none;font-size:12px;font-weight:800}.detail-aside .primary-action{margin:18px 0 14px;padding:13px 14px;border-radius:9px;background:var(--tv-gold);color:#17383b;text-align:center;font-size:13px}.tv-footer{margin-top:0}@media(max-width:850px){.detail-layout{grid-template-columns:1fr;width:min(720px,calc(100% - 34px))}.japan-detail-hero>.tv-wrap{width:min(720px,calc(100% - 34px))}.detail-aside{position:static}.detail-aside>div{max-width:500px}}@media(max-width:620px){.tv-header .tv-nav a:not(.tv-nav__cta){display:none}.japan-detail-hero{padding:48px 0 38px}.japan-detail-hero>.tv-wrap,.detail-layout{width:min(100% - 28px,560px)}.japan-detail-hero h1{font-size:35px}.req-block{grid-template-columns:35px 1fr;padding:18px;gap:12px}.req-number{width:34px;height:34px}.req-block h2{font-size:18px}.official-source{align-items:flex-start;flex-direction:column}}