:root{font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;color:#172b4d;background:#f5f8fc}*{box-sizing:border-box}body{margin:0;min-width:320px}.session-loading,.fatal-page{min-height:100vh;display:grid;place-items:center;background:#f5f8fc}.login-page{min-height:100vh;display:grid;grid-template-columns:1.2fr 1fr;place-items:center;gap:64px;padding:64px max(6vw,28px);background:radial-gradient(circle at 20% 20%,#dcecff 0,transparent 35%),linear-gradient(135deg,#eff7ff,#f9fbff 50%,#e8f5f7)}.login-brand{max-width:520px}.login-brand h1{color:#123a70;font-size:clamp(38px,5vw,64px);margin:18px 0 8px}.login-brand p{color:#60799a;font-size:18px}.fish-mark,.mini-logo{display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#086df0,#20b8d0)}.fish-mark{width:84px;height:84px;border-radius:28px;font-size:46px;box-shadow:0 20px 45px #1677ff40}.mini-logo{width:32px;height:32px;border-radius:10px}.login-card{width:min(430px,100%);box-shadow:0 24px 70px #31577a20}.login-card .ant-alert{margin:18px 0}.section-grid{display:grid;grid-template-columns:minmax(260px,.7fr) minmax(420px,1.3fr);gap:18px;margin-top:18px}.integration-grid{display:grid;grid-template-columns:repeat(2,minmax(280px,1fr));gap:18px}.splash-settings-grid{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(320px,1.1fr);gap:18px}.home-background-preview{min-height:260px;margin:0 auto 18px;padding:28px;border-radius:24px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;background-position:center;background-size:cover;background-image:linear-gradient(155deg,#a9d9fb,#62aee8 48%,#2f7db8);box-shadow:0 16px 35px #17487325}.home-background-preview>div:first-child{display:flex;flex-direction:column;gap:4px}.home-background-preview>div:first-child b{font-size:22px}.home-background-preview>strong{font-size:62px;line-height:1;text-shadow:0 3px 12px #123d66aa}.home-preview-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px;border:1px solid #ffffff35;border-radius:16px;background:#ffffff18;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-align:center}.home-preview-metrics span{font-size:12px}.home-preview-metrics b{font-size:18px}.splash-phone-preview{width:min(320px,100%);aspect-ratio:9/19.5;margin:0 auto 18px;padding:48px 20px 26px;border:7px solid #102d52;border-radius:34px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;text-align:center;background-position:center;background-size:cover;background-image:linear-gradient(#001d4933,#00142b77),url(/splash/catch_release_background.png);box-shadow:0 20px 45px #1748732b}.splash-preview-top{display:flex;flex-direction:column;gap:10px}.splash-preview-top strong{font-size:32px;line-height:1.1}.splash-preview-top span{font-size:18px;letter-spacing:2px}.splash-phone-preview>b{font-size:18px;line-height:1.4;text-shadow:0 2px 8px #001936}@media(max-width:800px){.login-page{grid-template-columns:1fr;gap:18px}.login-brand{text-align:center}.fish-mark{margin:auto}.section-grid,.integration-grid,.splash-settings-grid{grid-template-columns:1fr}}