:root {
  color-scheme: light;
  --ink: #14212b;
  --muted: #647482;
  --line: #d8e2e8;
  --paper: #f5f7f4;
  --surface: #ffffff;
  --soft: #edf5f3;
  --teal: #087c7a;
  --navy: #12345a;
  --gold: #d2a63e;
  --coral: #d85b48;
  --green: #12805c;
  --violet: #6d5bd0;
  --shadow: 0 18px 44px rgba(31, 51, 66, .13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(112px, 1fr);
  align-items: center;
  gap: 18px;
  min-height: 74px;
  padding: 12px clamp(16px, 4vw, 48px);
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
}

.brand span {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand strong {
  overflow: hidden;
  font-size: 17px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.brand small,
.section-title span,
.card-heading small,
.big-money small,
.mini-stats small,
.ipo-preview small,
.report-grid small {
  color: var(--muted);
  font-size: 12px;
}

.top-nav {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.top-nav a {
  min-width: 72px;
  padding: 8px 10px;
  color: #355163;
  font-size: 14px;
  text-align: center;
  border-radius: 6px;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--teal);
  background: var(--surface);
  outline: none;
}

.header-cta,
.intro-actions a:first-child,
.primary-button {
  color: #ffffff;
  font-weight: 800;
  background: var(--teal);
  border: 0;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(8, 124, 122, .22);
}

.header-cta {
  justify-self: end;
  padding: 10px 16px;
}

.intro-shell {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, .8fr);
  gap: 26px;
  align-items: stretch;
  padding: 38px clamp(16px, 4vw, 48px) 26px;
}

.intro-copy,
.market-map,
.role-card,
.account-card,
.market-card,
.trade-card,
.detail-card,
.event-card,
.ipo-form,
.ipo-preview,
.report-grid article,
.term-grid div {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.intro-copy {
  padding: clamp(24px, 5vw, 42px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  background: var(--soft);
  border: 1px solid #cce0dc;
  border-radius: 8px;
}

.intro-copy h1 {
  max-width: 760px;
  margin: 18px 0 14px;
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.12;
}

.intro-copy p {
  max-width: 690px;
  margin: 0;
  color: #4a5d6c;
  font-size: 17px;
  line-height: 1.75;
}

.intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.intro-actions a {
  min-height: 42px;
  padding: 11px 16px;
  font-weight: 800;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.intro-actions a:last-child {
  background: #fff8e7;
  color: #7a5710;
  border-color: #e7d2a3;
}

.market-map {
  display: grid;
  gap: 14px;
  min-height: 380px;
  padding: 18px;
  background: #10253d;
  color: #ffffff;
}

.map-node.exchange {
  display: grid;
  place-items: center;
  min-height: 148px;
  text-align: center;
  background: #173c5f;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 8px;
}

.map-node b {
  font-size: 24px;
}

.market-map small {
  color: #bdd0df;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.map-grid div {
  display: grid;
  gap: 7px;
  align-content: center;
  min-height: 92px;
  padding: 16px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 8px;
}

.role-section,
.workshop-section,
.report-section {
  padding: 30px clamp(16px, 4vw, 48px);
}

.section-title {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
}

.role-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.role-tabs button {
  min-height: 40px;
  padding: 9px 13px;
  color: #385061;
  font-weight: 800;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.role-tabs button.active {
  color: #ffffff;
  background: var(--navy);
  border-color: var(--navy);
}

.role-card {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(300px, 1fr);
  gap: 20px;
  padding: 20px;
}

.role-card h3,
.ipo-preview h3 {
  margin: 5px 0 8px;
  font-size: 24px;
}

.role-card p,
.ipo-preview p,
.report-grid p,
.term-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.mission-list {
  display: grid;
  gap: 10px;
}

.mission-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px;
  background: #f8faf9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mission-item input {
  width: 18px;
  height: 18px;
  accent-color: var(--teal);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(230px, 280px) minmax(0, 1fr) minmax(260px, 320px);
  gap: 18px;
  align-items: start;
  padding: 10px clamp(16px, 4vw, 48px) 30px;
}

.account-card,
.market-card,
.trade-card {
  padding: 18px;
}

.card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.card-heading.wide {
  align-items: flex-start;
}

.card-heading.compact {
  margin: 18px 0 10px;
}

.card-heading span {
  color: var(--ink);
  font-weight: 900;
}

.card-heading b {
  color: var(--teal);
  font-size: 13px;
}

.plain-button {
  min-height: 34px;
  padding: 7px 10px;
  color: #415766;
  background: #f3f7f5;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.big-money {
  display: grid;
  gap: 7px;
  padding: 16px;
  background: #fff8e7;
  border: 1px solid #e7d2a3;
  border-radius: 8px;
}

.big-money strong {
  font-size: 30px;
  line-height: 1.1;
}

.big-money span.positive,
.positive {
  color: var(--green);
}

.negative {
  color: var(--coral);
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.mini-stats div,
.stock-card,
.reason-box,
.event-item,
.holding-list li,
.badge-row span {
  background: #f8faf9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.mini-stats div {
  display: grid;
  gap: 5px;
  min-height: 72px;
  padding: 12px;
}

.stock-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.stock-card {
  display: grid;
  gap: 12px;
  min-height: 166px;
  padding: 14px;
  text-align: left;
}

.stock-card.active {
  border-color: var(--teal);
  box-shadow: inset 0 0 0 2px rgba(8, 124, 122, .12);
}

.stock-card header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.stock-card h3 {
  margin: 0;
  font-size: 17px;
}

.stock-card small {
  color: var(--muted);
}

.stock-price {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.stock-price strong {
  font-size: 24px;
}

.stock-meter {
  height: 8px;
  overflow: hidden;
  background: #e8f0ee;
  border-radius: 999px;
}

.stock-meter i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--gold));
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

#tradeForm,
#ipoForm {
  min-width: 0;
  overflow: hidden;
}

input,
select {
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  color: var(--ink);
  background: #f8faf9;
  border: 1px solid var(--line);
  border-radius: 8px;
}

input:focus,
select:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(8, 124, 122, .14);
}

input[type="range"] {
  padding: 0;
  accent-color: var(--teal);
}

.side-switch {
  display: flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 12px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.side-switch button {
  flex: 1;
  min-height: 34px;
  color: #405665;
  background: transparent;
  border: 0;
  border-radius: 6px;
}

.side-switch button.active {
  color: var(--teal);
  font-weight: 900;
  background: var(--surface);
  box-shadow: 0 1px 4px rgba(20, 33, 43, .08);
}

.order-preview {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0;
  padding: 12px;
  background: #fff8e7;
  border: 1px solid #e7d2a3;
  border-radius: 8px;
}

.primary-button {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
}

.holding-list ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.holding-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  font-size: 13px;
}

.analysis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
  gap: 18px;
  padding: 0 clamp(16px, 4vw, 48px) 34px;
}

.detail-card,
.event-card {
  padding: 18px;
}

#priceCanvas {
  display: block;
  width: 100%;
  height: 280px;
}

.reason-box {
  display: grid;
  gap: 7px;
  padding: 12px;
}

.reason-box span {
  color: var(--teal);
  font-weight: 900;
}

.reason-box p {
  margin: 0;
  color: #435766;
  line-height: 1.65;
}

.event-list {
  display: grid;
  gap: 10px;
}

.event-item {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.event-item strong {
  line-height: 1.5;
}

.event-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.event-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.event-actions button {
  min-height: 34px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.event-actions button:first-child {
  color: var(--green);
}

.event-actions button:last-child {
  color: var(--coral);
}

.workshop-section {
  background: #ffffff;
  border-block: 1px solid var(--line);
}

.workshop-grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 18px;
}

.ipo-form,
.ipo-preview {
  padding: 18px;
}

.ipo-preview {
  display: grid;
  align-content: center;
  gap: 10px;
  background: #10253d;
  color: #ffffff;
}

.ipo-preview p,
.ipo-preview small {
  color: #d1dee8;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.badge-row span {
  min-height: 32px;
  padding: 7px 10px;
  color: #f7fbff;
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .18);
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.report-grid article {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.report-grid strong {
  color: var(--teal);
  font-size: 30px;
}

.term-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.term-grid div {
  padding: 16px;
}

.term-grid b {
  color: var(--navy);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px clamp(16px, 4vw, 48px);
  color: var(--muted);
  background: #ffffff;
  border-top: 1px solid var(--line);
}

@media (max-width: 1180px) {
  .app-header {
    grid-template-columns: 1fr auto;
  }

  .top-nav {
    order: 3;
    grid-column: 1 / -1;
    justify-self: stretch;
    overflow-x: auto;
  }

  .dashboard-grid {
    grid-template-columns: minmax(240px, .65fr) minmax(0, 1.35fr);
  }

  .trade-card {
    grid-column: 1 / -1;
  }

  .stock-grid,
  .term-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .app-header {
    position: static;
  }

  .header-cta {
    justify-self: stretch;
    text-align: center;
  }

  .intro-shell,
  .role-card,
  .dashboard-grid,
  .analysis-grid,
  .workshop-grid,
  .report-grid {
    grid-template-columns: 1fr;
  }

  .intro-shell {
    padding-top: 18px;
  }

  .market-map {
    min-height: 300px;
  }

  .map-grid,
  .stock-grid,
  .term-grid {
    grid-template-columns: 1fr;
  }

  .card-heading.wide {
    display: grid;
  }
}

@media (max-width: 520px) {
  .brand strong {
    font-size: 15px;
  }

  .top-nav a {
    min-width: 76px;
  }

  .intro-copy,
  .account-card,
  .market-card,
  .trade-card,
  .detail-card,
  .event-card,
  .ipo-form,
  .ipo-preview {
    padding: 14px;
  }

  #priceCanvas {
    height: 230px;
  }

  .site-footer {
    display: grid;
  }
}