:root{--bg:#07111f;--panel:rgba(12,27,44,.86);--line:rgba(148,184,211,.17);--text:#eef7ff;--muted:#8fa6ba;--cyan:#39e6c5;--blue:#48a9ff;--danger:#ff8392;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;min-height:100vh;background:radial-gradient(circle at 50% -10%,#153653 0,transparent 42%),linear-gradient(160deg,#07111f,#081626 55%,#07111f);overflow-x:hidden}.ambient{position:fixed;width:380px;height:380px;border-radius:50%;filter:blur(100px);opacity:.13;pointer-events:none}.ambient-one{background:var(--cyan);top:15%;left:-240px}.ambient-two{background:var(--blue);right:-240px;bottom:5%}.shell{width:min(100% - 36px,1040px);margin:auto;padding:34px 0 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