@font-face{font-family:HarmonyOS Sans;src:url(/fonts/HarmonyOS_Sans_Regular.ttf) format("truetype");font-weight:400;font-display:swap}@font-face{font-family:HarmonyOS Sans;src:url(/fonts/HarmonyOS_Sans_Medium.ttf) format("truetype");font-weight:500;font-display:swap}@font-face{font-family:HarmonyOS Sans;src:url(/fonts/HarmonyOS_Sans_Bold.ttf) format("truetype");font-weight:700;font-display:swap}:root{color:#23312a;background:#fcfcf9;font-family:HarmonyOS Sans,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{min-width:320px;margin:0;background:#fcfcf9}a{color:inherit}.v4-layout{min-height:100vh;background:#fcfcf9}.v4-container{width:min(1160px,calc(100% - 48px));margin:0 auto}.v4-header{position:sticky;z-index:100;top:0;height:66px;padding:0;line-height:normal;background:#fcfcf9f0!important;border-bottom:1px solid #dce6db;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.v4-header-inner{width:min(1200px,calc(100% - 40px));height:66px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px}.v4-brand{display:inline-flex;align-items:center;gap:10px;border:0;padding:0;color:#23312a;background:transparent;cursor:pointer;font:inherit;text-align:left}.v4-brand-mark{display:grid;width:34px;height:34px;place-items:center;border-radius:10px;color:#fff;background:#3e624d;font-size:16px;font-weight:700}.v4-brand strong{display:block;font-size:15px;line-height:1.15}.v4-brand small{display:block;margin-top:2px;color:#65736a;font-size:10px;letter-spacing:.02em}.v4-menu{min-width:475px;background:transparent!important;border-bottom:0!important}.v4-menu.ant-menu-horizontal:after{display:none}.v4-menu .ant-menu-item{padding-inline:10px;font-size:13px}.v4-hero{padding:88px 0 72px;overflow:hidden;background:radial-gradient(circle at 94% 14%,rgba(139,170,142,.22),transparent 27%),radial-gradient(circle at 77% 86%,rgba(200,121,84,.12),transparent 28%),#fcfcf9;border-bottom:1px solid #dce6db}.v4-hero-title{max-width:840px;margin:22px 0 18px!important;color:#23312a!important;font-size:clamp(36px,5vw,59px)!important;font-weight:750!important;line-height:1.19!important;letter-spacing:-.04em}.v4-hero-title span{color:#3e624d}.v4-hero-lead{max-width:760px;color:#526159;font-size:17px;line-height:1.9}.v4-hero-stats{margin-top:58px}.v4-metric-card{min-height:135px;padding:21px 20px;border:1px solid #dce6db;border-top:3px solid var(--metric-color);border-radius:12px;background:#ffffffc7;box-shadow:0 12px 30px #253d2d0b}.v4-metric-value{color:var(--metric-color);font-size:27px;font-weight:750;letter-spacing:-.03em;line-height:1}.v4-metric-value span{margin-left:4px;color:#65736a;font-size:12px;font-weight:500;letter-spacing:0}.v4-metric-label{margin-top:13px;color:#23312a;font-size:13px;font-weight:650}.v4-metric-note{margin-top:5px;color:#7a887f;font-size:11px}.v4-section{padding:78px 0;border-bottom:1px solid #e6ece5}.v4-section-soft{background:#f3f6f2}.v4-section-heading{margin-bottom:34px}.v4-kicker{color:#3e624d;font-size:11px;font-weight:700;letter-spacing:.14em}.v4-section-title{margin:7px 0!important;color:#23312a!important;font-size:clamp(25px,3vw,34px)!important;letter-spacing:-.025em}.v4-section-description{max-width:750px;margin:0!important;color:#65736a;font-size:15px;line-height:1.8}.v4-icon{display:inline-grid;width:43px;height:43px;margin-bottom:18px;place-items:center;border-radius:10px;font-size:20px}.v4-lift-card,.v4-evidence-card,.v4-media-card{height:100%;overflow:hidden;border-color:#dce6db!important;box-shadow:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.v4-lift-card:hover,.v4-evidence-card:hover,.v4-media-card:hover{border-color:#8baa8e!important;box-shadow:0 16px 30px #24372a14;transform:translateY(-3px)}.v4-lift-card .ant-typography{margin-top:0}.v4-evidence-card .ant-statistic{margin-bottom:16px}.v4-evidence-card .ant-typography{margin:0 0 8px}.evidence-theme-card{border-top:3px solid #3e624d!important}.evidence-theme-card .ant-typography{margin-top:14px}.v4-chart-row{margin-top:22px}.v4-chart-row .ant-card{height:100%;border-color:#dce6db}.v4-chart-note{display:block;margin-top:8px;color:#7a887f;font-size:11px;line-height:1.6}.route-map-card,.route-detail-card{height:100%;border-color:#dce6db!important}.v4-alert{margin-top:24px}.v4-media-card .ant-card-cover{height:210px;overflow:hidden;background:#edf3ed}.v4-media-card .ant-card-cover img{width:100%;height:100%;object-fit:cover}.v4-media-card .ant-typography{margin-top:12px}.v4-footer{padding:34px 0!important;background:#edf3ed!important;border-top:1px solid #dce6db}.v4-footer-text{display:block;margin-top:5px;font-size:12px}.v4-footer-note{display:block;max-width:850px;color:#65736a;font-size:11px;line-height:1.7}@media (max-width: 767px){.ant-drawer-content-wrapper{max-width:calc(100vw - 16px)}.v4-container{width:min(100% - 32px,1160px)}.v4-header-inner{width:min(100% - 28px,1200px)}.v4-hero{padding:60px 0 48px}.v4-hero-lead{font-size:15px}.v4-section{padding:52px 0}.v4-section-heading{margin-bottom:25px}.v4-metric-card{min-height:125px;padding:18px 16px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}