body {background: #f6f8fa; font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif; margin: 0;}
.main-container {max-width: 1200px; margin: 32px auto 0 auto; padding: 0 16px;}
.weather-block-card {background: #fff; border-radius: 12px; box-shadow: none; padding: 28px 36px 22px 36px; margin-bottom: 28px; border: 1.5px solid #f0f0f0;}
.weather-block-title {font-size: 20px; color: #222; font-weight: bold; border-left: 4px solid #4fc06e; padding-left: 14px; margin-bottom: 22px; letter-spacing: 1px;}
.weather-nav-bar {display: flex; align-items: center; justify-content: space-between; padding: 18px 36px; margin-bottom: 32px;}
.weather-nav-left {font-size: 26px; font-weight: bold; color: #2196f3; letter-spacing: 2px;}
.weather-nav-search {display: flex; align-items: center;}
.weather-nav-search-input {height: 36px; border: 1.5px solid #e3e8f0; border-radius: 6px 0 0 6px; padding: 0 14px; font-size: 16px; outline: none;}
.weather-nav-search-btn {height: 36px; border: none; background: #4fc06e; color: #fff; font-size: 16px; border-radius: 0 6px 6px 0; padding: 0 22px; cursor: pointer;}
.weather-today-flex {display: flex; flex-direction: row; align-items: center; gap: 38px;}
.weather-today-icon {width: 82px; height: 82px; border-radius: 50%; background: #f6f8fa; display: flex; align-items: center; justify-content: center;}
.weather-today-icon img {width: 62px; height: 62px;}
.weather-today-info {flex: 1; display: flex; flex-direction: column; gap: 10px;}
.weather-today-temp {font-size: 44px; color: #222; font-weight: bold;}
.weather-today-desc {font-size: 20px; color: #4fc06e; font-weight: bold;}
.weather-today-row {display: flex; flex-wrap: wrap; gap: 28px; font-size: 16px; color: #888;}
.weather-today-row span {min-width: 90px;}
.weather-15d-list {display: flex; flex-direction: row; gap: 0; overflow-x: auto; padding-bottom: 8px;}
.weather-15d-item {background: #f7fafc; border-radius: 10px; border: 1.5px solid #e3e8f0; min-width: 120px; max-width: 130px; flex: 0 0 120px; margin-right: 18px; text-align: center; padding: 16px 4px 12px 4px; display: flex; flex-direction: column; align-items: center;}
.weather-15d-date {font-size: 16px; color: #2196f3; margin-bottom: 4px; font-weight: bold;}
.weather-15d-icon img {width: 38px; height: 38px; margin-bottom: 2px;}
.weather-15d-desc {font-size: 15px; color: #333; margin-bottom: 2px;}
.weather-15d-temp {font-size: 16px; color: #4fc06e; font-weight: bold; margin-bottom: 2px;}
.weather-15d-high {font-size: 17px; font-weight: bold;}
.weather-15d-low {font-size: 15px; font-weight: normal;}
.weather-15d-wind {font-size: 13px; color: #888;}
.weather-hourly-row {display: flex; flex-direction: row; justify-content: space-between; align-items: flex-end;}
.weather-hourly-cell {flex: 1 1 0; min-width: 0; text-align: center; position: relative;}
.weather-hourly-hour {font-size: 15px; color: #2196f3; margin-bottom: 2px;}
.weather-hourly-icon-img img {width: 32px; height: 32px; display: block; margin: 0 auto;}
.weather-hourly-temp-val {font-size: 15px; color: #333; background: #fff; border-radius: 8px; padding: 2px 6px; box-shadow: 0 1px 4px #e3e8f0; border: 1px solid #f0f0f0; position: absolute; left: 50%; transform: translateX(-50%); z-index: 2;}
.weather-hourly-curve-svg {width: 100%; height: 80px; position: absolute; left: 0; top: 0; z-index: 1; pointer-events: none;}
.weather-hourly-extra-row {font-size: 13px; color: #888; margin-bottom: 2px;}
.air-quality-flex {display: flex; gap: 38px; align-items: flex-start;}
.air-quality-gauge {flex: 0 0 140px; text-align: center;}
.air-quality-value {font-size: 32px; color: #222; font-weight: bold; margin-top: -18px;}
.air-quality-level {font-size: 17px; color: #4fc06e; font-weight: bold; margin-bottom: 8px;}
.air-quality-pollutants {flex: 1;}
.pollutant-table {width: 100%; border-collapse: collapse;}
.pollutant-table td {padding: 2px 8px 2px 0; font-size: 15px; color: #333;}
.pollutant-bar-bg {background: #f0f0f0; border-radius: 6px; height: 6px; width: 60px; display: inline-block; margin: 0 6px; vertical-align: middle;}
.pollutant-bar {background: #4fc06e; height: 6px; border-radius: 6px; display: inline-block; vertical-align: middle;}
.pollutant-level {font-size: 14px; color: #4fc06e; margin-left: 4px;}
.life-index-list {display: flex; flex-wrap: wrap; gap: 18px;}
.life-index-item {background: #f7fafc; border-radius: 8px; padding: 10px 18px; min-width: 180px; margin-bottom: 8px;}
.life-index-title {font-size: 16px; color: #2196f3; font-weight: bold; margin-bottom: 4px;}
.life-index-desc {font-size: 15px; color: #333;}
.weather-footer {background: #f0f2f5; color: #888; font-size: 15px; text-align: center; padding: 28px 0 18px 0; margin-top: 48px;}
.footer-inner a {color: #2196f3; text-decoration: underline; margin: 0 8px;}
.air-quality-portal-flex { display: flex; align-items: center; gap: 48px; }
.air-quality-portal-left { width: 180px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-right: 1.5px solid #f0f0f0; padding-right: 40px; }
.air-quality-portal-value { font-size: 40px; font-weight: bold; color: #222; margin-top: -10px; }
.air-quality-portal-level { font-size: 22px; font-weight: bold; color: #4fc06e; margin-top: 4px; }
.air-quality-portal-right { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.pollutant-portal-header { display: flex; align-items: center; font-size: 16px; color: #888; font-weight: bold; margin-bottom: 0; gap: 0; border-bottom: 1.5px solid #f0f0f0; padding-bottom: 2px; }
.pollutant-portal-header span { width: 80px; text-align: left; }
.pollutant-portal-header span:nth-child(3) { width: 120px; }
.pollutant-portal-header span:last-child { width: 60px; }
.pollutant-portal-row { display: flex; align-items: center; height: 38px; font-size: 18px; border-bottom: 1px solid #f0f0f0; }
.pollutant-portal-row span { width: 80px; text-align: left; }
.pollutant-portal-row span:nth-child(3) { width: 120px; }
.pollutant-portal-row span:last-child { width: 60px; }
.pollutant-portal-bar-bg { width: 120px; height: 8px; background: #f2f2f2; border-radius: 4px; margin: 0 16px; overflow: hidden; }
.pollutant-portal-bar { height: 100%; background: #4fc06e; border-radius: 4px; }
.pollutant-portal-level { color: #4fc06e; font-size: 17px; font-weight: bold; }
.life-index-portal-table { width: 100%; border-radius: 10px; overflow: hidden; box-sizing: border-box; background: #fff; }
.life-index-portal-row { display: flex; align-items: center; border-bottom: 1px solid #f0f0f0; padding: 0 0 0 0; min-height: 48px; }
.life-index-portal-row:last-child { border-bottom: none; }
.life-index-portal-title { width: 160px; min-width: 120px; font-size: 17px; color: #2196f3; font-weight: bold; padding: 12px 0 12px 18px; }
.life-index-portal-desc { flex: 1; font-size: 16px; color: #333; padding: 12px 18px 12px 0; word-break: break-all; }
.main-portal-layout { display: flex; justify-content: center; width: 100%; padding: 0 0 32px 0; }
.main-portal-mainrow { display: flex; flex-direction: row; gap: 20px; align-items: flex-start; position: relative; }
.main-portal-maincol { width: 900px; min-width: 0; }
.main-portal-sidebar { width: 200px; min-width: 140px; background: none; display: flex; flex-direction: column; gap: 20px; }
.main-portal-mainrow::after { content: ""; display: block; position: absolute; top: 0; bottom: 0; left: calc(100% - 220px); width: 1.5px; background: #f0f0f0; border-radius: 1px; z-index: 1; }
.weather-block-card.weather-nav-bar { padding-left: 48px; padding-right: 48px; }
.sidebar-block { background: #fff; border-radius: 14px; border: 1px solid #f5f5f5; padding: 18px 18px 12px 18px; margin-bottom: 0; }
.sidebar-title { font-size: 17px; color: #2196f3; font-weight: bold; margin-bottom: 12px; letter-spacing: 1px; }
.sidebar-list { list-style: none; margin: 0; padding: 0; }
.sidebar-list li { margin-bottom: 8px; }
.sidebar-list li:last-child { margin-bottom: 0; }
.sidebar-list a { color: #333; font-size: 16px; text-decoration: none; transition: color 0.2s; }
.sidebar-list a:hover { color: #4fc06e; text-decoration: underline; }
.main-portal-outercard { max-width: 1160px; margin: 32px auto 0 auto; border-radius: 18px; box-shadow: 0 2px 16px 0 #e3e8f0; background: #fff; padding: 0; }
.weather-block-card.weather-nav-bar { border-radius: 18px 18px 0 0; box-shadow: none; background: #fff; margin-bottom: 0; padding-top: 32px; }
.main-portal-maincol > .weather-block-card:not(.weather-nav-bar), .main-portal-maincol > .weather-block-card { background: none; border: none; box-shadow: none; padding-left: 0; padding-right: 0; margin-bottom: 28px; }
.main-portal-maincol > .weather-block-card .weather-block-title { padding-left: 0; }
.main-portal-divider { width: 1.5px; background: #f0f0f0; border-radius: 1px; align-self: stretch; margin: 0 10px; display: block; }
.pollutant-portal-item { background: none; border-radius: 0; border: none; margin-bottom: 0; border-bottom: 1px solid #f0f0f0; display: flex; align-items: center; padding: 0; min-height: 44px; }
.pollutant-portal-item:last-child { border-bottom: none; }
.life-index-portal-item { background: none; border-radius: 0; border: none; margin-bottom: 0; border-bottom: 1px solid #f0f0f0; display: flex; align-items: center; padding: 0; min-height: 44px; }
.life-index-portal-item:last-child { border-bottom: none; }
.main-portal-navwrap { max-width: 1160px; margin: 32px auto 0 auto; border-radius: 18px; box-shadow: 0 2px 16px 0 #e3e8f0; background: #fff; padding: 0; }
.weather-block-card.weather-nav-bar { border-radius: 18px; box-shadow: none; background: #fff; margin-bottom: 0; padding-top: 32px; }
.main-portal-outercard { max-width: 1160px; margin: 32px auto 0 auto; border-radius: 18px; box-shadow: 0 2px 16px 0 #e3e8f0; background: #fff; padding: 0; }