:root{--blue-1:#0a4f9f;--blue-2:#0f6dcc;--blue-3:#0a3e86;--line:#d7e2ef;--text:#1f2d3d;--muted:#5f7083;color:var(--text);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(#eaf5ff 0%,#f8fbff 40%,#f2f7ff 100%);font-family:Microsoft YaHei,PingFang SC,Arial,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-width:320px;margin:0}a{color:inherit}#app{min-height:100vh;padding:22px 12px 40px}.showcase{background:#fff;border:1px solid #c9d9ea;max-width:1120px;margin:0 auto;box-shadow:0 16px 32px #1043821f}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:56px;padding:0 20px;display:flex}.brand{color:#0e4f99;align-items:center;gap:10px;display:flex}.brand-mark{color:#fff;background:linear-gradient(#4ea0f5,#0b5fb6);border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-weight:700;display:inline-flex}.topbar-nav{color:#2f4663;align-items:center;gap:18px;font-size:13px;display:flex}.topbar-nav a{text-decoration:none}.topbar-nav a:hover{color:var(--blue-2)}.hero{background:linear-gradient(100deg,#073166f2,#074894c7),radial-gradient(circle at 70% 30%,#7eceffb3,#0000 45%),linear-gradient(#0a4b97 0%,#0f65be 48%,#083d88 100%);min-height:260px;position:relative;overflow:hidden}.hero:before,.hero:after{content:"";background:#98e1ff61;height:2px;position:absolute;inset:auto -5% 26px;transform:skew(-20deg);box-shadow:0 -26px #98e1ff42,0 26px #98e1ff2e}.hero:after{opacity:.7;inset:auto -12% 52px}.hero-overlay{z-index:1;color:#fff;max-width:680px;padding:54px 60px 44px;position:relative}.hero-en{letter-spacing:1px;margin:0 0 6px;font-size:30px;font-weight:700}.hero h1{margin:0 0 10px;font-size:28px}.hero p{color:#ffffffdb;margin:0}.value-section,.site-section{padding:30px 34px 34px}.section-title{text-align:center;margin-bottom:18px}.section-title p{color:var(--blue-1);letter-spacing:1px;margin:0;font-weight:700}.section-title h2{color:#21364f;margin:4px 0 0;font-size:24px}.value-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.value-card{border:1px solid var(--line);text-align:center;background:linear-gradient(#fff 0%,#f7fbff 100%);padding:16px 12px}.value-icon{background:radial-gradient(circle at 32% 30%,#b8deff 0,#6cb8f6 50%,#0e65ba 100%);border-radius:50%;width:42px;height:42px;margin:0 auto 8px;display:block}.value-card h3{color:#194a84;margin:0 0 6px;font-size:17px}.value-card p{color:var(--muted);margin:0;font-size:13px}.join-section{border:1px solid var(--line);margin:0 34px 26px}.join-banner{color:#fff;background:linear-gradient(100deg,#042750d9,#0d5bada6),linear-gradient(130deg,#4b5f70 0%,#1d3f66 100%);flex-direction:column;justify-content:center;align-items:center;min-height:112px;display:flex}.join-banner h2{letter-spacing:1px;margin:0;font-size:30px}.join-banner p{margin:6px 0 0}.join-content{background:#fff;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:18px;display:grid}.job-card{border-left:4px solid var(--blue-2);background:#f8fbff;border-top:1px solid #e6eef8;border-bottom:1px solid #e6eef8;border-right:1px solid #e6eef8;padding:14px 14px 14px 16px}.job-card h3{color:#1d4d8a;margin:0 0 8px;font-size:18px}.job-card ul{color:#3c4e65;margin:0;padding-left:18px;font-size:14px}.job-card li+li{margin-top:6px}.site-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.site-card{background:linear-gradient(#fff 0%,#f6faff 100%);border:1px solid #d2dfef;padding:14px;text-decoration:none;transition:all .2s}.site-card:hover{border-color:#3f86d6;transform:translateY(-2px);box-shadow:0 8px 20px #215ba224}.site-card h3{color:#184f93;margin:0 0 6px;font-size:17px}.site-card p{color:#455d79;margin:0 0 8px;font-size:13px}.site-card span{color:#1365bb;word-break:break-all;font-size:12px}.footer-bar{color:#dbe9f8;background:linear-gradient(#294465 0%,#1d3656 100%);justify-content:space-between;align-items:center;height:52px;padding:0 24px;font-size:13px;display:flex}@media (width<=980px){.topbar{flex-direction:column;align-items:flex-start;gap:10px;height:auto;padding:12px 16px}.topbar-nav{flex-wrap:wrap;gap:10px 14px}.hero-overlay{padding:36px 24px}.hero-en{font-size:24px}.hero h1{font-size:22px}.value-section,.site-section{padding:24px 16px}.value-grid,.site-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.join-section{margin:0 16px 20px}.join-content{grid-template-columns:1fr}.footer-bar{flex-wrap:wrap;justify-content:center;gap:8px 12px;height:auto;padding:12px 16px}}
