:root {
  --bg: #f5f6f8; --surface: #ffffff; --surface-2: #eef1f5; --line: #e1e5eb; --line-2: #cbd2db;
  --ink: #111c2b; --ink-2: #3f4c5c; --ink-3: #6f7b8a;
  --brand: #1f4e8c; --brand-2: #173c6c; --brand-soft: #e5eef9; --accent: #b7791f; --accent-soft: #fbf1df;
  --ok: #1f7a4d; --ok-soft: #e3f3ea; --warn: #9a5a06; --warn-soft: #fdf0dc; --bad: #b42318; --bad-soft: #fde8e6;
  --info: #2459a8; --info-soft: #e6eefb;
  --radius: 12px; --radius-s: 8px; --shadow: 0 1px 2px rgba(17,28,43,.06), 0 4px 16px rgba(17,28,43,.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e131a; --surface: #151c25; --surface-2: #1b2430; --line: #26313e; --line-2: #34414f;
    --ink: #e7ecf2; --ink-2: #b4bfcb; --ink-3: #83909e;
    --brand: #6ea3e6; --brand-2: #93bbef; --brand-soft: #172a42; --accent: #e0a64a; --accent-soft: #33281a;
    --ok: #4cc38a; --ok-soft: #12291e; --warn: #e6a23c; --warn-soft: #2e2413; --bad: #f07167; --bad-soft: #321a18;
    --info: #7aa7ec; --info-soft: #17233a; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e131a; --surface: #151c25; --surface-2: #1b2430; --line: #26313e; --line-2: #34414f;
  --ink: #e7ecf2; --ink-2: #b4bfcb; --ink-3: #83909e;
  --brand: #6ea3e6; --brand-2: #93bbef; --brand-soft: #172a42; --accent: #e0a64a; --accent-soft: #33281a;
  --ok: #4cc38a; --ok-soft: #12291e; --warn: #e6a23c; --warn-soft: #2e2413; --bad: #f07167; --bad-soft: #321a18;
  --info: #7aa7ec; --info-soft: #17233a; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.6 var(--font); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
code, .mono { font-family: var(--mono); font-size: .9em; }
.muted { color: var(--ink-3); } .small { font-size: 13px; } .tiny { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; } .r { text-align: right; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; } .grow { flex: 1; min-width: 0; }
.stack > * + * { margin-top: 12px; }
.hidden { display: none !important; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line-2); background: var(--surface);
  color: var(--ink); padding: 8px 14px; border-radius: var(--radius-s); font: 500 14px var(--font); cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--ink-3); text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-2); border-color: var(--brand-2); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn.danger { color: var(--bad); border-color: var(--bad-soft); }
.btn.sm { padding: 4px 10px; font-size: 13px; }
.btn.lg { padding: 13px 22px; font-size: 16px; border-radius: 10px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
label.f { display: block; font-size: 13px; color: var(--ink-2); }
label.f > span { display: block; margin-bottom: 4px; font-weight: 500; }
input, select, textarea { width: 100%; font: 15px/1.4 var(--font); color: var(--ink); background: var(--surface); border: 1px solid var(--line-2);
  border-radius: var(--radius-s); padding: 8px 10px; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--brand) 35%, transparent); border-color: var(--brand); }
input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--brand); }
textarea { min-height: 84px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.check input { margin-top: 4px; flex: none; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.span2 { grid-column: span 2; }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--radius-s); overflow: hidden; flex-wrap: wrap; }
.seg button { border: 0; background: var(--surface); padding: 7px 14px; font: 500 14px var(--font); color: var(--ink-2); cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line-2); }
.seg button.on { background: var(--brand); color: #fff; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.card h3 { font-size: 15px; margin-bottom: 12px; }
.card + .card { margin-top: 14px; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.pill.ok { background: var(--ok-soft); color: var(--ok); } .pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); } .pill.info { background: var(--info-soft); color: var(--info); }
.pill.brand { background: var(--brand-soft); color: var(--brand); }
.notice { padding: 12px 14px; border-radius: var(--radius-s); background: var(--info-soft); color: var(--ink); font-size: 14px; }
.notice.warn { background: var(--warn-soft); } .notice.ok { background: var(--ok-soft); } .notice.bad { background: var(--bad-soft); }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th { text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); padding: 8px 10px;
  border-bottom: 1px solid var(--line); white-space: nowrap; }
table.t td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t tr.click { cursor: pointer; } table.t tr.click:hover td { background: var(--surface-2); }
table.t td.r, table.t th.r { text-align: right; white-space: nowrap; }
table.t tr.sec td { background: var(--surface-2); font-weight: 650; }
table.t tr.b td { font-weight: 650; }
table.t input, table.t select { padding: 5px 8px; font-size: 14px; }
.tablewrap { overflow-x: auto; }
#toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 100; }
.toast { background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow); transition: opacity .4s; }
.toast.bad { background: var(--bad); color: #fff; } .toast.out { opacity: 0; }
.modal-bg { position: fixed; inset: 0; background: rgba(8,14,22,.5); z-index: 50; display: flex; align-items: flex-start; justify-content: center;
  padding: 6vh 16px; overflow-y: auto; }
.modal { background: var(--surface); border-radius: 14px; width: 100%; max-width: 560px; padding: 22px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal.wide { max-width: 820px; }
.modal h2 { font-size: 19px; }
.modal .foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }

/* ---------- public */
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.site-nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line); }
.site-nav .wrap { display: flex; align-items: center; gap: 20px; height: 62px; }
.site-nav nav { display: flex; gap: 18px; margin-left: auto; }
.site-nav nav a { color: var(--ink-2); font-size: 14.5px; font-weight: 500; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); font-size: 16px; }
.logo:hover { text-decoration: none; }
.logo-mark { width: 34px; height: 34px; border-radius: 9px; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 800;
  font-size: 13px; letter-spacing: -.02em; flex: none; }
.logo small { display: block; font-weight: 500; font-size: 11.5px; color: var(--ink-3); letter-spacing: .02em; }
.lang-btn { border: 1px solid var(--line-2); background: var(--surface); border-radius: 999px; padding: 5px 12px; font: 600 13px var(--font); color: var(--ink); cursor: pointer; }
.hero { padding: 64px 0 48px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.eyebrow { font-size: 13px; font-weight: 650; color: var(--brand); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 12px; }
.hero h1 { font-size: clamp(32px, 4.6vw, 50px); font-weight: 750; letter-spacing: -.025em; margin-bottom: 16px; }
.hero p.lead { font-size: 18px; color: var(--ink-2); max-width: 580px; margin-bottom: 26px; }
section.s { padding: 52px 0; }
section.s h2 { font-size: 28px; letter-spacing: -.02em; }
section.s .sub { color: var(--ink-2); max-width: 680px; margin-bottom: 26px; }
.svc { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.svc .card h3 { font-size: 16px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; counter-reset: st; }
.steps .card::before { counter-increment: st; content: counter(st); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--brand-soft); color: var(--brand); font-weight: 700; margin-bottom: 10px; }
.flow { display: grid; gap: 10px; }
.flow .fl { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--surface); }
.flow .fl b { width: 26px; height: 26px; border-radius: 7px; background: var(--brand); color: #fff; display: grid; place-items: center; font-size: 13px; flex: none; }
footer.foot { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--ink-3); font-size: 13px; }
.doc { max-width: 780px; margin: 0 auto; padding: 40px 20px 80px; }

/* ---------- portal */
.portal { max-width: 860px; margin: 0 auto; padding: 26px 20px 80px; }
.portal h1 { font-size: 26px; }
.docrow { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--surface); }
.docrow + .docrow { margin-top: 8px; }
.docrow label.btn input { display: none; }
.docrow .files { font-size: 12.5px; color: var(--ink-3); }
.qgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 18px; }

/* ---------- admin */
.app { display: grid; grid-template-columns: 222px minmax(0, 1fr); min-height: 100vh; }
.side { background: var(--surface); border-right: 1px solid var(--line); padding: 16px 12px; position: sticky; top: 0; height: 100vh; display: flex;
  flex-direction: column; gap: 2px; overflow-y: auto; }
.side .logo { padding: 4px 8px 16px; }
.side a.nav { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--ink-2); font-weight: 500; }
.side a.nav:hover { background: var(--surface-2); text-decoration: none; }
.side a.nav.on { background: var(--brand-soft); color: var(--brand); }
.side a.nav .cnt { margin-left: auto; font-size: 12px; background: var(--bad); color: #fff; border-radius: 999px; padding: 0 7px; font-weight: 700; }
.side .foot { margin-top: auto; padding-top: 12px; display: grid; gap: 6px; }
.main { padding: 22px 26px 60px; min-width: 0; }
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.topbar h1 { font-size: 22px; margin: 0; }
.topbar .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.mobile-bar { display: none; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi .l { font-size: 12.5px; color: var(--ink-3); font-weight: 500; }
.kpi .v { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi.bad .v { color: var(--bad); } .kpi.ok .v { color: var(--ok); }
.list .it { display: flex; gap: 10px; align-items: center; padding: 9px 2px; border-bottom: 1px solid var(--line); }
.list .it:last-child { border-bottom: 0; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs button { border: 0; background: none; padding: 9px 14px; font: 500 14px var(--font); color: var(--ink-3); cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs button.on { color: var(--brand); border-bottom-color: var(--brand); }
.tabs button .pill { margin-left: 6px; }
.chk { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.chk:last-child { border-bottom: 0; }
.chk .ic { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 800; flex: none; margin-top: 2px; }
.chk .ic.pass { background: var(--ok-soft); color: var(--ok); } .chk .ic.block { background: var(--bad-soft); color: var(--bad); }
.chk .ic.warn { background: var(--warn-soft); color: var(--warn); } .chk .ic.na { background: var(--surface-2); color: var(--ink-3); }
.chk .ic.info { background: var(--info-soft); color: var(--info); }
.fact-ai { border-left: 3px solid var(--accent); }
.quote { font-size: 12.5px; color: var(--ink-3); font-style: italic; }
.memo { white-space: pre-wrap; font-size: 14px; }
.stepper { display: flex; gap: 0; margin-bottom: 16px; flex-wrap: wrap; }
.stepper span { padding: 6px 14px; font-size: 13px; font-weight: 600; color: var(--ink-3); background: var(--surface-2); border: 1px solid var(--line); }
.stepper span:first-child { border-radius: 999px 0 0 999px; } .stepper span:last-child { border-radius: 0 999px 999px 0; }
.stepper span + span { border-left: 0; }
.stepper span.done { color: var(--ok); background: var(--ok-soft); } .stepper span.on { color: #fff; background: var(--brand); border-color: var(--brand); }
.login-box { max-width: 380px; margin: 12vh auto; }
.tree ul { list-style: none; padding-left: 18px; margin: 0; border-left: 1px dashed var(--line-2); }
.tree > ul { border-left: 0; padding-left: 0; }
.tree li { padding: 3px 0; }
.tree .node { display: inline-flex; gap: 8px; align-items: baseline; padding: 2px 8px; border-radius: 6px; cursor: pointer; }
.tree .node:hover, .tree .node.on { background: var(--brand-soft); }

@media (max-width: 900px) {
  .hero .wrap, .grid2, .grid3, .qgrid { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
  .site-nav nav { display: none; }
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: 250px; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; box-shadow: var(--shadow); }
  .mobile-bar { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
  .main { padding: 16px 16px 60px; }
}
@media print {
  .side, .mobile-bar, .topbar .actions, .tabs, .noprint { display: none !important; }
  .app { display: block; } .main { padding: 0; } body { background: #fff; }
  .card { border: 0; padding: 0; }
}