.hm46-water-shell{max-width:1320px;margin:0 auto;padding:34px 24px 70px;color:#153a32}.hm46-breadcrumb{display:flex;gap:10px;align-items:center;margin-bottom:22px;color:#698078}.hm46-breadcrumb a{color:#315f54;text-decoration:none}.hm46-water-hero{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px 42px;border:1px solid #cde0d9;border-radius:24px;background:linear-gradient(135deg,#f8fbfa,#e8f5ef)}.hm46-water-hero span{font-size:.78rem;font-weight:900;letter-spacing:.13em;color:#287365}.hm46-water-hero h1{margin:8px 0 10px;font-size:clamp(2.3rem,5vw,4.8rem);line-height:.98;color:#102f29}.hm46-water-hero p{max-width:760px;margin:0;color:#5e776f;font-size:1.08rem;line-height:1.55}.hm46-water-hero>a,.hm46-water-search button,.hm46-water-open{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:12px;background:#0b5d4f;color:#fff;text-decoration:none;font-weight:800;padding:13px 18px;white-space:nowrap}.hm46-water-search{margin:26px 0;padding:20px 24px;border:1px solid #d2e3dd;border-radius:18px;background:#fff}.hm46-water-search label{display:block;margin-bottom:8px;font-weight:800}.hm46-water-search>div{display:flex;gap:10px}.hm46-water-search input{flex:1;min-width:0;border:1px solid #b9d0c8;border-radius:11px;padding:12px 14px;font:inherit}.hm46-water-list{display:grid;gap:12px}.hm46-water-list article{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;border:1px solid #d5e5df;border-radius:16px;background:#fff}.hm46-water-list article span{font-size:.75rem;font-weight:850;letter-spacing:.08em;color:#6b817a}.hm46-water-list h2{margin:5px 0}.hm46-water-list h2 a{color:#143e34;text-decoration:none}.hm46-water-list p{margin:0;color:#667d75}.hm46-water-empty{padding:30px;border:1px dashed #b7cfc6;border-radius:14px}.hm46-water-note{margin-top:26px;padding:17px 20px;border-left:4px solid #0b5d4f;border-radius:8px;background:#f0f7f4}.hm46-water-note p{margin:5px 0 0;line-height:1.5;color:#5d746c}.hm46-water-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:22px;margin-top:24px}.hm46-water-map-card,.hm46-water-facts,.hm46-water-chain{border:1px solid #d1e2dc;border-radius:18px;background:#fff;overflow:hidden}.hm46-water-map-card{padding:0}.hm46-water-map-card #hm46-water-map{height:560px}.hm46-water-legend{display:flex;flex-wrap:wrap;gap:15px;padding:12px 16px;background:#f8fbfa}.hm46-water-legend span{display:flex;align-items:center;gap:7px;font-size:.85rem}.hm46-water-legend i{width:24px;height:4px;border-radius:4px;background:#0b5d4f}.hm46-water-legend .downstream{background:#1d4ed8}.hm46-water-legend .tributary{background:#7c3aed}.hm46-water-facts{padding:24px}.hm46-water-facts h2,.hm46-water-chain h2{margin-top:0}.hm46-water-facts dl{margin:0}.hm46-water-facts dl div{padding:13px 0;border-bottom:1px solid #e4eeea}.hm46-water-facts dt{font-size:.75rem;font-weight:850;text-transform:uppercase;letter-spacing:.06em;color:#6c817a}.hm46-water-facts dd{margin:5px 0 0;font-weight:700}.hm46-water-facts dd small{display:block;margin-top:4px;color:#687c75}.hm46-water-chain{margin-top:22px;padding:24px}.hm46-water-chain ol{margin:0;padding-left:24px}.hm46-water-chain li{padding:9px}.hm46-water-chain li span{margin-left:8px;color:#70847d}.hm46-water-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}.hm46-water-cards a{display:grid;gap:4px;padding:13px 15px;border:1px solid #d8e6e1;border-radius:11px;color:#154439;text-decoration:none}.hm46-water-cards span{font-size:.8rem;color:#71837d}
@media(max-width:850px){.hm46-water-hero{align-items:flex-start;flex-direction:column;padding:28px}.hm46-water-grid{grid-template-columns:1fr}.hm46-water-map-card #hm46-water-map{height:430px}}@media(max-width:520px){.hm46-water-shell{padding:22px 14px 55px}.hm46-water-search>div,.hm46-water-list article{align-items:stretch;flex-direction:column}.hm46-water-open{align-self:flex-start}.hm46-water-map-card #hm46-water-map{height:360px}}