/* 马来西亚新手投资地图 — shared stylesheet */

:root {
  --bg: #F4F8F7;
  --surface: #FFFFFF;
  --ink: #142528;
  --muted: #5B6D70;
  --rule: #D3DFDD;
  --accent: #12706A;
  --accent-ink: #0B4F4B;
  --accent-soft: #DCEFEC;
  --warn-soft: #FBEBCB;
  --warn-ink: #6E4600;
  --seg-cash: #C9D9D6;
  --seg-core: #12706A;
  --seg-sat: #245B6E;
  --seg-high: #D2603E;
  --risk-low-bg: #DCEFEC;  --risk-low-fg: #0B4F4B;
  --risk-mid-bg: #FBEBCB;  --risk-mid-fg: #6E4600;
  --risk-high-bg: #FADCD3; --risk-high-fg: #8A2F13;
  --risk-x-bg: #F1D1D6;    --risk-x-fg: #7E1A2B;
  --shadow: 0 1px 0 rgba(20,37,40,.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1B1D;
    --surface: #15262A;
    --ink: #E4EEEC;
    --muted: #96A9A7;
    --rule: #25393D;
    --accent: #56C2B6;
    --accent-ink: #8FDCD2;
    --accent-soft: #163634;
    --warn-soft: #3D2E0F;
    --warn-ink: #F1C77A;
    --seg-cash: #3A4F52;
    --seg-core: #2F9C92;
    --seg-sat: #3C7C93;
    --seg-high: #D9704F;
    --risk-low-bg: #163634;  --risk-low-fg: #8FDCD2;
    --risk-mid-bg: #3D2E0F;  --risk-mid-fg: #F1C77A;
    --risk-high-bg: #46200F; --risk-high-fg: #F2A283;
    --risk-x-bg: #461A22;    --risk-x-fg: #F0A0AE;
    --shadow: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1B1D;
  --surface: #15262A;
  --ink: #E4EEEC;
  --muted: #96A9A7;
  --rule: #25393D;
  --accent: #56C2B6;
  --accent-ink: #8FDCD2;
  --accent-soft: #163634;
  --warn-soft: #3D2E0F;
  --warn-ink: #F1C77A;
  --seg-cash: #3A4F52;
  --seg-core: #2F9C92;
  --seg-sat: #3C7C93;
  --seg-high: #D9704F;
  --risk-low-bg: #163634;  --risk-low-fg: #8FDCD2;
  --risk-mid-bg: #3D2E0F;  --risk-mid-fg: #F1C77A;
  --risk-high-bg: #46200F; --risk-high-fg: #F2A283;
  --risk-x-bg: #461A22;    --risk-x-fg: #F0A0AE;
  --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  text-wrap: balance;
  margin: 0;
  line-height: 1.3;
}
h1 { font-size: 2rem; font-weight: 700; letter-spacing: .01em; }
h2 { font-size: 1.45rem; font-weight: 600; }
h3 { font-size: 1.12rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; font-family: "Noto Sans SC", sans-serif; }
p { margin: 0; }
ul, ol { margin: 0; padding-left: 1.3em; }
li + li { margin-top: 4px; }
b, strong { font-weight: 700; }
a { color: var(--accent-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 0; }
.mono {
  font-family: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-size: .92em;
  font-variant-numeric: tabular-nums;
}
.label {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.muted { color: var(--muted); }
.small { font-size: .9rem; }

/* ---------- site shell ---------- */
.site { display: grid; grid-template-columns: 1fr; min-height: 100vh; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky; top: 0; z-index: 5;
}
.topbar .brand { font-family: "Noto Serif SC", serif; font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.topbar .brand small { display: block; font-family: "IBM Plex Mono", monospace; font-weight: 400; font-size: .66rem; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.navtoggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: .9rem; padding: 6px 12px; border: 1px solid var(--rule); border-radius: 6px; background: var(--surface); color: var(--ink); user-select: none; }
#navcheck { position: absolute; opacity: 0; pointer-events: none; }
.site-nav { display: none; padding: 16px 20px 8px; border-bottom: 1px solid var(--rule); background: var(--surface); }
#navcheck:checked ~ .site-nav { display: block; }
.site-nav .group { margin-bottom: 14px; }
.site-nav .group .label { display: block; margin-bottom: 4px; }
.site-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.site-nav li { margin: 0; }
.site-nav a { text-decoration: none; color: var(--ink); font-size: .95rem; padding: 2px 0; border-bottom: 1px solid transparent; }
.site-nav a:hover { border-bottom-color: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--accent-ink); font-weight: 700; border-bottom-color: var(--accent); }
.content { padding-block: 32px 72px; padding-inline: 20px; }
.wrap { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 52px; }

@media (min-width: 960px) {
  .site { grid-template-columns: 240px 1fr; }
  .topbar { grid-column: 1 / -1; }
  .navtoggle { display: none; }
  .site-nav { display: block; border-bottom: 0; border-right: 1px solid var(--rule); background: transparent; padding: 28px 20px; position: sticky; top: 61px; align-self: start; height: calc(100vh - 61px); overflow-y: auto; }
  .site-nav ul { flex-direction: column; gap: 2px; }
  .site-nav .group { margin-bottom: 22px; }
  .content { padding-inline: 40px; }
}

/* ---------- page header ---------- */
.page-head { display: flex; flex-direction: column; gap: 12px; padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
.page-head .sub { font-size: 1.05rem; color: var(--muted); max-width: 36em; }
.page-head .meta { display: flex; flex-wrap: wrap; gap: 6px 18px; }

/* ---------- sections ---------- */
section { display: flex; flex-direction: column; gap: 18px; }
section > .intro, .prose { max-width: 36em; }
.prose { display: flex; flex-direction: column; gap: 12px; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.two { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .two { grid-template-columns: 1fr 1fr; } }

/* ---------- callouts ---------- */
.note { background: var(--accent-soft); border-radius: 6px; padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; }
.note .label { color: var(--accent-ink); }
.note ul, .note ol { display: flex; flex-direction: column; gap: 6px; }
.warn { background: var(--warn-soft); border-radius: 6px; padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; }
.warn .label { color: var(--warn-ink); }
.rules { background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow); }
.rules ol { display: flex; flex-direction: column; gap: 10px; font-size: 1.02rem; }
.rules li::marker { font-family: "IBM Plex Mono", monospace; color: var(--accent-ink); }
.box { background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; }

/* ---------- row lists ---------- */
.rows { display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.row { display: grid; gap: 6px 16px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.row .name { font-weight: 700; font-size: 1.05rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: 1fr; gap: 4px 14px; }
.kv > div { display: grid; grid-template-columns: 5.5em 1fr; gap: 8px; font-size: .95rem; }
.kv .k { color: var(--muted); }
@media (min-width: 640px) {
  .kv { grid-template-columns: 1fr 1fr 1fr; }
  .kv.four { grid-template-columns: 1fr 1fr 1fr 1fr; }
  .kv > div { grid-template-columns: 1fr; gap: 2px; }
  .kv .k { font-family: "IBM Plex Mono", monospace; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }
}
.faces .row { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .faces .row { grid-template-columns: 6.5em 1fr; align-items: start; }
  .faces .row .name { padding-top: 2px; }
}

/* ---------- chips ---------- */
.chip { display: inline-block; font-size: .74rem; font-weight: 500; padding: 1px 8px; border-radius: 999px; letter-spacing: .04em; line-height: 1.7; white-space: nowrap; }
.chip.low { background: var(--risk-low-bg); color: var(--risk-low-fg); }
.chip.mid { background: var(--risk-mid-bg); color: var(--risk-mid-fg); }
.chip.high { background: var(--risk-high-bg); color: var(--risk-high-fg); }
.chip.x { background: var(--risk-x-bg); color: var(--risk-x-fg); }
.chip.plain { background: var(--accent-soft); color: var(--accent-ink); }

/* ---------- tables ---------- */
.tbl { overflow-x: auto; border: 1px solid var(--rule); border-radius: 6px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { font-family: "IBM Plex Mono", monospace; font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td .mono, td.nw, th.nw { white-space: nowrap; }
table.min { min-width: 560px; }

/* ---------- numbered layers / steps ---------- */
.layers { counter-reset: layer; display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.layer { display: grid; grid-template-columns: 2.2em 1fr; gap: 4px 12px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.layer::before { counter-increment: layer; content: counter(layer); font-family: "IBM Plex Mono", monospace; color: var(--accent-ink); font-size: 1.1rem; grid-row: span 2; padding-top: 2px; }
.layer .t { font-weight: 700; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.layer .t .mono { color: var(--muted); font-weight: 400; }
.layer .d { grid-column: 2; display: flex; flex-direction: column; gap: 6px; }
.steps { counter-reset: step; padding: 0; list-style: none; display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.steps > li { display: grid; grid-template-columns: 2.2em 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--rule); margin: 0; }
.steps > li::before { counter-increment: step; content: counter(step); font-family: "IBM Plex Mono", monospace; color: var(--accent-ink); font-size: 1.1rem; padding-top: 2px; }
.steps b.t { display: block; margin-bottom: 2px; }
.steps .d { display: flex; flex-direction: column; gap: 6px; }

/* ---------- stacked bars ---------- */
.bars { display: flex; flex-direction: column; gap: 14px; background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 18px; }
.bar-row { display: grid; grid-template-columns: 1fr; gap: 6px; }
@media (min-width: 560px) { .bar-row { grid-template-columns: 9em 1fr; align-items: center; gap: 12px; } }
.bar-row .who { font-weight: 500; line-height: 1.35; }
.bar-row .who small { display: block; color: var(--muted); font-weight: 400; font-size: .82rem; }
.bar { display: flex; height: 34px; border-radius: 4px; overflow: hidden; }
.seg { display: flex; align-items: center; justify-content: center; font-family: "IBM Plex Mono", monospace; font-size: .78rem; font-variant-numeric: tabular-nums; color: #fff; }
.seg.cash { background: var(--seg-cash); color: var(--ink); }
.seg.core { background: var(--seg-core); }
.seg.sat { background: var(--seg-sat); }
.seg.high { background: var(--seg-high); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .85rem; color: var(--muted); padding-top: 4px; border-top: 1px solid var(--rule); }
.legend span::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
.legend .cash::before { background: var(--seg-cash); }
.legend .core::before { background: var(--seg-core); }
.legend .sat::before { background: var(--seg-sat); }
.legend .high::before { background: var(--seg-high); }

/* ---------- facts ---------- */
.facts { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .facts { grid-template-columns: 1fr 1fr; } }
.fact { background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.fact .big { font-family: "IBM Plex Mono", monospace; font-size: 1.5rem; color: var(--accent-ink); font-variant-numeric: tabular-nums; line-height: 1.2; }
.fact .t { font-weight: 700; }
.fact.fix { background: var(--accent-soft); border-color: transparent; }

/* ---------- traps / cards ---------- */
.traps { padding: 0; list-style: none; display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 640px) { .traps { grid-template-columns: 1fr 1fr; } }
.traps li { padding: 12px 14px; background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; font-size: .95rem; margin: 0; }
.traps li b { display: block; margin-bottom: 2px; }

/* ---------- glossary ---------- */
.gl { display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.gl .term { display: grid; grid-template-columns: 1fr; gap: 2px 16px; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.gl .term dt { font-weight: 700; }
.gl .term dt .mono { color: var(--muted); font-weight: 400; margin-left: 6px; }
.gl .term dd { margin: 0; font-size: .95rem; }
@media (min-width: 640px) { .gl .term { grid-template-columns: 11em 1fr; } }
.az { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: .9rem; }

/* ---------- FAQ ---------- */
details.q { border-bottom: 1px solid var(--rule); padding: 4px 0; }
details.q summary { cursor: pointer; font-weight: 700; padding: 10px 0; list-style: none; display: flex; gap: 10px; align-items: baseline; }
details.q summary::-webkit-details-marker { display: none; }
details.q summary::before { content: "+"; font-family: "IBM Plex Mono", monospace; color: var(--accent-ink); flex: 0 0 1em; }
details.q[open] summary::before { content: "−"; }
details.q .a { padding: 0 0 14px 1.6em; display: flex; flex-direction: column; gap: 8px; max-width: 36em; }
.faq-group { display: flex; flex-direction: column; border-top: 1px solid var(--rule); }

/* ---------- checklist ---------- */
.check { list-style: none; padding: 0; display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.check li { margin: 0; border-bottom: 1px solid var(--rule); }
.check label { display: grid; grid-template-columns: 1.4em 1fr; gap: 10px; padding: 10px 0; cursor: pointer; align-items: start; }
.check input { width: 18px; height: 18px; margin: 4px 0 0; accent-color: var(--accent); }
.check .t { font-weight: 500; }
.check .d { display: block; color: var(--muted); font-size: .9rem; }
.check input:checked ~ span .t { text-decoration: line-through; color: var(--muted); }

/* ---------- calculator ---------- */
.calc { background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 18px; display: flex; flex-direction: column; gap: 16px; }
.calc .fields { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 560px) { .calc .fields { grid-template-columns: 1fr 1fr 1fr; } }
.calc .field { display: flex; flex-direction: column; gap: 4px; }
.calc label { font-size: .85rem; color: var(--muted); }
.calc input, .calc select {
  font: inherit; font-size: 1rem; padding: 8px 10px; border: 1px solid var(--rule); border-radius: 6px;
  background: var(--bg); color: var(--ink); width: 100%; font-variant-numeric: tabular-nums;
}
.calc .out { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--rule); }
.calc .out .r { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.calc .out .r .n { font-weight: 500; }
.calc .out .r .n small { display: block; color: var(--muted); font-weight: 400; font-size: .85rem; }
.calc .out .r .p { color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: .85rem; }
.calc .out .r .v { font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums; font-size: 1.05rem; color: var(--accent-ink); text-align: right; }
.calc .out .r.total .v { font-weight: 500; }
.calc .hint { font-size: .88rem; color: var(--muted); }

/* ---------- index map ---------- */
.map { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .map { grid-template-columns: 1fr 1fr; } }
.map a { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; text-decoration: none; color: var(--ink); }
.map a:hover { border-color: var(--accent); }
.map a .t { font-family: "Noto Serif SC", serif; font-weight: 600; font-size: 1.1rem; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.map a .t .mono { color: var(--muted); font-size: .8rem; }
.map a .d { font-size: .93rem; color: var(--muted); }

/* ---------- page footer nav ---------- */
.pagenav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; border-top: 1px solid var(--rule); padding-top: 20px; }
.pagenav a { display: flex; flex-direction: column; gap: 2px; text-decoration: none; color: var(--ink); padding: 12px 14px; border: 1px solid var(--rule); border-radius: 6px; background: var(--surface); }
.pagenav a:hover { border-color: var(--accent); }
.pagenav a.next { text-align: right; }
.pagenav .label { font-size: .68rem; }
.pagenav .t { font-weight: 700; }
footer.site-foot { display: flex; flex-direction: column; gap: 10px; font-size: .88rem; color: var(--muted); padding-top: 8px; }
footer.site-foot ul { display: flex; flex-direction: column; gap: 2px; }

@media (max-width: 420px) {
  body { font-size: 15.5px; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.3rem; }
  .pagenav { grid-template-columns: 1fr; }
}
@media print {
  .topbar, .site-nav, .navtoggle, .pagenav { display: none !important; }
  .site { display: block; }
  body { background: #fff; color: #000; }
}