:root{--green:#008060;--green2:#004c3f;--lime:#d5f5e8;--ink:#10231f;--muted:#5e716c;--line:#dbe7e3;--soft:#f4f8f6;--white:#fff;--yellow:#f7c948;--shadow:0 18px 50px rgba(16,35,31,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:var(--green2);color:#fff;text-align:center;padding:10px;font-size:14px}.topbar a{text-decoration:underline}.nav{height:76px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,231,227,.8);position:sticky;top:0;z-index:50}.navin{height:100%;display:flex;align-items:center;gap:34px}.logo{font-size:25px;font-weight:850;letter-spacing:-1px;color:var(--green2)}.logo 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