:root {
  color-scheme: light;
  --ink: #17324d;
  --muted: #71869a;
  --canvas: #eef5f7;
  --line: #d9e5eb;
  --brand: #147d78;
  --success: #16805b;
  --success-soft: #edf9f3;
  --warning: #a66b13;
  --warning-soft: #fff8e9;
  --shadow: 0 20px 55px rgba(25,58,83,.1);
}
* { box-sizing: border-box; }
html { min-width: 320px; background: var(--canvas); }
body { margin: 0; min-width: 320px; min-height: 100vh; color: var(--ink); font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif; background: radial-gradient(circle at 5% 0%,rgba(20,125,120,.1),transparent 32rem),linear-gradient(140deg,#eaf3f7,#f9fcfd 60%,#eef5f6); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.portal-shell { width: min(1120px,calc(100% - 40px)); margin: 0 auto; padding: 42px 0 32px; }
.portal-hero { display: flex; align-items: center; gap: 17px; padding: 15px 4px 34px; }
.portal-mark { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 19px; background: var(--brand); color: #fff; font-size: 27px; font-weight: 900; box-shadow: 0 12px 25px rgba(20,125,120,.24); }
.eyebrow,.section-kicker { margin: 0 0 7px; color: var(--brand); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.portal-hero h1 { margin: 0; font-size: clamp(31px,5vw,47px); letter-spacing: -.05em; line-height: 1.05; }
.portal-subtitle { margin: 10px 0 0; color: var(--muted); line-height: 1.6; }
.portal-version { margin-left: auto; padding: 8px 11px; border: 1px solid #bfe0d6; border-radius: 999px; background: var(--success-soft); color: var(--success); font-size: 12px; font-weight: 900; }
.welcome-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 28px; border: 1px solid rgba(211,226,233,.95); border-radius: 22px; background: rgba(255,255,255,.88); box-shadow: var(--shadow); }
.welcome-card h2 { margin: 0 0 6px; font-size: 25px; letter-spacing: -.03em; }
.welcome-card p:last-child { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.welcome-note { display: flex; align-items: center; gap: 8px; flex: none; color: var(--success); font-size: 13px; font-weight: 800; }
.welcome-note span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #ccebdd; }
.tool-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-top: 23px; }
.tool-card { position: relative; display: flex; flex-direction: column; min-height: 342px; padding: 24px 25px 22px; overflow: hidden; border: 1px solid var(--line); border-radius: 21px; background: rgba(255,255,255,.94); box-shadow: 0 12px 32px rgba(25,58,83,.07); }
.tool-card::after { position: absolute; right: -35px; top: -42px; width: 145px; height: 145px; border-radius: 50%; background: var(--card-soft); content: ""; opacity: .9; }
.tool-card--teal { --card: #147d78; --card-soft: #e5f4f2; }
.tool-card--orange { --card: #c16c1d; --card-soft: #fff2df; }
.tool-card--blue { --card: #3f6fa9; --card-soft: #eaf2fc; }
.tool-card--purple { --card: #7653a9; --card-soft: #f1ebfb; }
.tool-card__top { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; }
.tool-icon { display: grid; place-items: center; width: 43px; height: 43px; border-radius: 14px; background: var(--card-soft); color: var(--card); font-size: 18px; font-weight: 900; }
.tool-status { padding: 6px 9px; border-radius: 999px; font-size: 11px; font-weight: 800; }
.tool-status--online { background: var(--success-soft); color: var(--success); }
.tool-status--pending { background: var(--warning-soft); color: var(--warning); }
.tool-card__eyebrow { position: relative; z-index: 1; margin: 21px 0 5px; color: var(--card); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.tool-card h2 { position: relative; z-index: 1; margin: 0; color: var(--ink); font-size: 25px; letter-spacing: -.035em; }
.tool-card > p:not(.tool-card__eyebrow) { position: relative; z-index: 1; min-height: 47px; margin: 11px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.tool-card ul { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 7px; margin: 15px 0 20px; padding: 0; list-style: none; }
.tool-card li { padding: 5px 8px; border-radius: 7px; background: var(--card-soft); color: var(--card); font-size: 11px; font-weight: 800; }
.tool-button { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding: 12px 15px; border-radius: 11px; background: var(--card); color: #fff; font-size: 13px; font-weight: 900; transition: transform .16s ease, filter .16s ease; }
.tool-button:hover { transform: translateY(-1px); filter: brightness(.95); }
.tool-button--disabled { width: 100%; border: 0; cursor: pointer; background: #dce5e9; color: #71869a; text-align: left; }
.portal-footer { display: flex; justify-content: space-between; gap: 15px; margin-top: 25px; padding: 0 4px; color: var(--muted); font-size: 12px; }
@media (max-width:700px) { .portal-shell { width: min(100% - 22px,560px); padding-top: 22px; } .portal-hero { align-items: flex-start; padding-bottom: 25px; } .portal-mark { width: 49px; height: 49px; border-radius: 15px; } .portal-version { margin-left: auto; } .welcome-card { display: block; padding: 21px; } .welcome-note { margin-top: 15px; } .tool-grid { grid-template-columns: 1fr; gap: 13px; } .tool-card { min-height: 300px; padding: 21px; } .portal-footer { flex-direction: column; gap: 7px; } }
@media (max-width:430px) { .portal-hero h1 { font-size: 30px; } .portal-subtitle { font-size: 13px; } .portal-version { padding: 6px 8px; font-size: 10px; } }