/* 亮色营销页布局 + 数据看板 */
:root {
  --landing-bg: #f8fafc;
  --landing-surface: #ffffff;
  --landing-border: #e2e8f0;
  --landing-text: #0f172a;
  --landing-muted: #64748b;
  --landing-accent: #2563eb;
  --landing-highlight: #d97706;
  --landing-dot: rgba(15, 23, 42, 0.08);
  --landing-glow: rgba(37, 99, 235, 0.08);
}

/* 鉴权 UI：默认未登录，JS 确认后切 body.auth-user */
body.auth-pending [data-auth-user],
body.auth-guest [data-auth-user] {
  display: none !important;
}

body.auth-user [data-auth-guest] {
  display: none !important;
}

body.auth-user .landing-delivery-btn {
  display: inline-flex;
}

body.auth-user .landing-signout-btn {
  display: inline;
}

body.auth-user .landing-auth-user {
  display: inline;
}

.landing-appside-auth-nav {
  display: block;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--landing-bg);
  color: var(--landing-text);
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
}

.font-landing-mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}

.landing-app-shell {
  display: flex;
  min-height: 100vh;
  --appside-width: 15.5rem;
  --appside-collapsed: 4.25rem;
}

.landing-appside {
  position: sticky;
  top: 0;
  z-index: 50;
  flex: 0 0 var(--appside-width);
  width: var(--appside-width);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--landing-border);
  background: #0f172a;
  color: #e2e8f0;
  transition: width 0.2s ease, flex-basis 0.2s ease;
}

.landing-app-shell.sidebar-collapsed .landing-appside {
  flex-basis: var(--appside-collapsed);
  width: var(--appside-collapsed);
}

.landing-appside-hd {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-appside-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

.landing-appside-wordmark {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-app-shell.sidebar-collapsed .landing-appside-wordmark,
.landing-app-shell.sidebar-collapsed .landing-appside-section-label,
.landing-app-shell.sidebar-collapsed .landing-appside-label,
.landing-app-shell.sidebar-collapsed .landing-appside-market-label,
.landing-app-shell.sidebar-collapsed .landing-appside-foot-label {
  display: none;
}

.landing-appside-toggle {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

.landing-appside-nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.65rem 0.5rem;
  overscroll-behavior: contain;
}

.landing-appside-bottom {
  flex-shrink: 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #0f172a;
}

.landing-appside-auth-nav[hidden] {
  display: none !important;
}

.landing-appside-item[hidden],
.landing-appside-auth-nav .landing-appside-item[hidden] {
  display: none !important;
}

.landing-appside-account {
  margin: 0;
  border-radius: 0;
}

.landing-appside-section {
  margin: 0.35rem 0 0.75rem;
}

.landing-appside-section-label {
  display: block;
  padding: 0.35rem 0.55rem;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
}

.landing-appside-item,
.landing-appside-market {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  margin: 0.15rem 0;
  padding: 0.55rem 0.6rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #cbd5e1;
  font: inherit;
  font-size: 0.9rem;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.landing-appside-item:hover,
.landing-appside-market:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.landing-appside-item[data-active="true"],
.landing-appside-market[data-active="true"] {
  background: rgba(37, 99, 235, 0.35);
  color: #fff;
}

.landing-appside-market:disabled,
.landing-appside-market[data-status="soon"] {
  opacity: 0.38;
  cursor: not-allowed;
}

.landing-appside-market[data-status="register"] {
  opacity: 0.92;
}

.landing-appside-market[data-status="ready"] {
  opacity: 0.92;
  cursor: pointer;
}

.landing-appside-market[data-status="retired"] {
  opacity: 0.45;
  text-decoration: line-through;
  cursor: not-allowed;
}

.landing-appside-market[data-tip],
.landing-score-card[data-tip] {
  position: relative;
}

.landing-appside-market[data-tip]:hover::after,
.landing-score-card[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: calc(100% + 0.45rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  background: #1e293b;
  color: #f8fafc;
  font-size: 0.72rem;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.landing-score-card[data-tip]:hover::after {
  left: 50%;
  top: auto;
  bottom: calc(100% + 0.35rem);
  transform: translateX(-50%);
}

.landing-score-card[data-status="soon"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.landing-score-card[data-status="register"] {
  cursor: pointer;
}

.landing-score-card[data-status="ready"] {
  cursor: pointer;
  border-color: rgba(34, 197, 94, 0.35);
}

.landing-score-card[data-status="retired"] {
  opacity: 0.5;
  cursor: not-allowed;
  text-decoration: line-through;
}

body.modal-open {
  overflow: hidden;
}

.landing-guide-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 85;
  width: 3.25rem;
  height: 3.25rem;
  border: none;
  border-radius: 14px;
  background: #0f172a;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.landing-guide-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.32);
}

.landing-guide-fab[aria-expanded="true"] {
  outline: 2px solid #2563eb;
  outline-offset: 3px;
}

.landing-guide-fab-letter {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  font-family: "DM Sans", system-ui, sans-serif;
}

.landing-guide-panel {
  position: fixed;
  right: 1.25rem;
  bottom: 5.25rem;
  z-index: 86;
  width: min(22rem, calc(100vw - 2.5rem));
  max-height: min(32rem, calc(100vh - 7.5rem));
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  border: 1px solid var(--landing-border);
  background: #fff;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.18);
  overflow: hidden;
}

.landing-guide-panel[hidden] {
  display: none;
}

.landing-guide-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--landing-border);
  background: #f8fafc;
  flex-shrink: 0;
}

.landing-guide-panel-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.landing-guide-panel-sub {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--landing-muted);
  line-height: 1.4;
}

.landing-guide-panel-close {
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #64748b;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.landing-guide-panel-close:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.landing-guide-panel-body {
  flex: 1;
  min-height: 280px;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.landing-guide-panel-body .guide-messages {
  min-height: 12rem;
}

@media (max-width: 640px) {
  .landing-guide-panel {
    right: 0.75rem;
    bottom: 4.75rem;
    width: calc(100vw - 1.5rem);
    max-height: calc(100vh - 6rem);
  }

  .landing-guide-fab {
    right: 0.75rem;
    bottom: 0.75rem;
  }
}

.landing-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.landing-modal[hidden] {
  display: none;
}

.landing-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
}

.landing-modal-card {
  position: relative;
  z-index: 1;
  width: min(28rem, 100%);
  padding: 1.5rem 1.35rem 1.25rem;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--landing-border);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
}

.landing-modal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  color: #64748b;
  cursor: pointer;
}

.landing-modal-title {
  margin: 0 2rem 0.75rem 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.landing-modal-body {
  margin: 0 0 1.25rem;
  color: var(--landing-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.landing-modal-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.landing-appside-icon {
  flex-shrink: 0;
  width: 1.35rem;
  text-align: center;
  font-size: 1rem;
  opacity: 0.9;
}

.landing-appside-icon--glyph {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.landing-appside-icon--svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.landing-appside-icon--svg svg {
  width: 1.05rem;
  height: 1.05rem;
}

.landing-appside-market-badge {
  flex-shrink: 0;
  min-width: 1.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  text-align: center;
  color: #94a3b8;
}

.landing-appside-market[data-active="true"] .landing-appside-market-badge {
  color: #bfdbfe;
}

.landing-appside-foot {
  padding: 0.6rem 0.85rem 0.35rem;
  font-size: 0.7rem;
  color: #64748b;
}

.landing-appside-bottom .landing-appside-account {
  padding: 0.65rem 0.85rem 0.85rem;
}

.landing-app-main {
  flex: 1;
  min-width: 0;
  position: relative;
}

.landing-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--landing-border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.landing-topbar-loading {
  margin: 0;
  margin-right: auto;
  font-size: 0.85rem;
  color: var(--landing-muted);
}

.landing-topbar-loading[hidden] {
  display: none;
}

.landing-topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.landing-topbar-auth-guest,
.landing-topbar-auth-user {
  display: contents;
}

.landing-dot-grid {
  position: relative;
  min-height: 100vh;
  background-color: var(--landing-bg);
  background-image: radial-gradient(circle at 1px 1px, var(--landing-dot) 1px, transparent 0);
  background-size: 24px 24px;
}

.landing-dot-grid::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    480px circle at var(--mouse-x, 50%) var(--mouse-y, 18%),
    var(--landing-glow),
    transparent 60%
  );
  z-index: 0;
}

.landing-menubar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--landing-border);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.landing-brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.landing-wordmark {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--landing-text);
  text-decoration: none;
  white-space: nowrap;
}

.landing-menubar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.landing-lang-globe {
  position: relative;
  display: inline-flex;
}

.landing-lang-globe-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--landing-border);
  border-radius: 9999px;
  background: #fff;
  color: var(--landing-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.landing-lang-globe-btn:hover,
.landing-lang-globe-btn[aria-expanded="true"] {
  color: var(--landing-accent);
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.06);
}

.landing-lang-globe-icon {
  display: block;
}

.landing-lang-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 120;
  min-width: 9.5rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  border: 1px solid var(--landing-border);
  border-radius: 0.65rem;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.landing-lang-menu[hidden] {
  display: none;
}

.landing-lang-option {
  display: block;
  width: 100%;
  padding: 0.45rem 0.65rem;
  border: none;
  border-radius: 0.45rem;
  background: transparent;
  color: var(--landing-text);
  font-size: 0.8125rem;
  text-align: start;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.landing-lang-option:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--landing-accent);
}

.landing-lang-option.active {
  background: rgba(37, 99, 235, 0.12);
  color: var(--landing-accent);
  font-weight: 600;
}

html[dir="rtl"] .landing-lang-menu {
  right: auto;
  left: 0;
}

html[dir="rtl"] .landing-menubar-right {
  flex-direction: row-reverse;
}

/* legacy — removed twin buttons */
.landing-lang-switch {
  display: none;
}

.landing-market-bar {
  position: relative;
  z-index: 30;
  border-bottom: 1px solid var(--landing-border);
  background: #fff;
  padding: 0.65rem 1rem;
}

.landing-market-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.landing-market-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--landing-muted);
  white-space: nowrap;
}

.landing-market-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 1;
}

.landing-market-tab {
  border: 1px solid var(--landing-border);
  background: var(--landing-surface);
  color: var(--landing-text);
  border-radius: 9999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.landing-market-tab:hover {
  border-color: var(--landing-accent);
  color: var(--landing-accent);
}

.landing-market-tab[data-active="true"] {
  background: var(--landing-accent);
  border-color: var(--landing-accent);
  color: #fff;
}

.landing-market-tab .tab-badge {
  opacity: 0.75;
  font-size: 0.7rem;
  margin-left: 0.25rem;
}

.landing-scoreboard {
  margin-bottom: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--landing-border);
  background: var(--landing-surface);
  padding: 1rem 1.25rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.landing-scoreboard-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--landing-muted);
  margin: 0 0 0.75rem;
}

.landing-scoreboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.5rem;
}

.landing-score-card {
  border: 1px solid var(--landing-border);
  border-radius: 0.65rem;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  background: var(--landing-bg);
  text-align: left;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.landing-score-card:hover {
  border-color: var(--landing-accent);
}

.landing-score-card[data-active="true"] {
  border-color: var(--landing-accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.landing-score-card[data-missing="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.landing-score-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--landing-text);
}

.landing-score-region {
  font-size: 0.65rem;
  color: var(--landing-muted);
}

.landing-score-annual {
  font-size: 1rem;
  font-weight: 700;
  margin-top: 0.25rem;
  color: var(--landing-accent);
}

.landing-score-annual.neg {
  color: #dc2626;
}

.landing-market-hero-tag {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.1);
  color: var(--landing-accent);
}

.landing-navlink {
  font-size: 0.875rem;
  color: var(--landing-muted);
  text-decoration: none;
}

.landing-auth-user {
  font-size: 13px;
  color: var(--on-surface-variant);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-signout-btn {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.landing-navlink:hover {
  color: var(--landing-accent);
}

.landing-delivery-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--landing-accent);
  text-decoration: none;
  border-radius: 9999px;
  border: 1px solid rgba(37, 99, 235, 0.45);
  background: rgba(37, 99, 235, 0.08);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.landing-delivery-btn:hover {
  color: #1d4ed8;
  border-color: rgba(37, 99, 235, 0.65);
  background: rgba(37, 99, 235, 0.14);
}

.landing-signup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  border-radius: 9999px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25);
  transition: transform 0.15s, box-shadow 0.15s;
}

.landing-signup-btn:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.landing-topbar-right [hidden],
.landing-appside-bottom [hidden] {
  display: none !important;
}

.landing-hero {
  position: relative;
  z-index: 10;
  padding: 3.5rem 1.5rem 2rem;
  max-width: 72rem;
  margin: 0 auto;
}

.landing-headline {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--landing-text);
  max-width: 52rem;
}

.landing-highlight {
  color: var(--landing-highlight);
}

.landing-sub {
  margin-top: 1rem;
  max-width: 42rem;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.6;
  color: var(--landing-muted);
}

.landing-subscribe-pitch {
  margin-top: 1.25rem;
  max-width: 44rem;
  padding: 1rem 1.15rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.06);
  font-size: 0.95rem;
  line-height: 1.65;
  color: #334155;
}

.landing-subscribe-pitch strong {
  color: #1d4ed8;
}

.landing-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--landing-accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.landing-main {
  position: relative;
  z-index: 10;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

/* 全球指数：左表右图（hero 内：tagline 与订阅说明之间） */
.landing-hero .landing-world-indices {
  margin-top: 1.75rem;
  margin-bottom: 0;
  max-width: none;
}

.landing-hero .landing-subscribe-pitch {
  margin-top: 1.75rem;
}

.landing-world-indices {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--landing-border);
  background: var(--landing-surface);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.landing-world-indices-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.landing-world-indices-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--landing-accent);
  font-weight: 600;
}

.landing-world-indices-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.landing-world-indices-sub {
  margin: 0.4rem 0 0;
  font-size: 0.8rem;
  color: var(--landing-muted);
}

.landing-world-year-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.landing-world-year-btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  border: 1px solid var(--landing-border);
  border-radius: 9999px;
  background: #fff;
  color: var(--landing-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.landing-world-year-btn:hover {
  border-color: var(--landing-accent);
  color: var(--landing-accent);
}

.landing-world-year-btn.active {
  background: rgba(37, 99, 235, 0.1);
  border-color: var(--landing-accent);
  color: var(--landing-accent);
  font-weight: 600;
}

.landing-world-indices-split {
  display: grid;
  grid-template-columns: minmax(300px, 46%) 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

@media (max-width: 900px) {
  .landing-world-indices-split {
    grid-template-columns: 1fr;
  }
}

.landing-world-indices-table-panel {
  max-height: 520px;
  overflow: auto;
  border: 1px solid var(--landing-border);
  border-radius: 0.65rem;
}

.landing-world-table {
  table-layout: fixed;
  width: 100%;
}

.landing-world-table .col-code {
  width: 38%;
  min-width: 6.75rem;
}

.landing-world-table .col-name {
  width: 32%;
  max-width: 9.5rem;
}

.landing-world-table .col-num {
  width: 30%;
  min-width: 5.25rem;
}

.landing-world-table th {
  white-space: normal;
  line-height: 1.35;
  padding-right: 0.65rem;
}

.landing-world-table th.col-code {
  min-width: 4.5rem;
}

.landing-world-table th.col-num.num {
  white-space: nowrap;
  padding-right: 0.35rem;
}

.landing-world-table th.num,
.landing-world-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
}

.landing-world-table td.code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  color: var(--landing-muted);
  white-space: nowrap;
  padding-right: 0.5rem;
}

.landing-world-table td:nth-child(2) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 0.35rem;
}

.landing-world-table tr.row-missing td {
  color: #94a3b8;
}

.landing-world-table tr.row-selected {
  background: rgba(37, 99, 235, 0.08);
}

.landing-world-ret.pos {
  color: #16a34a;
  font-weight: 600;
}

.landing-world-ret.neg {
  color: #dc2626;
  font-weight: 600;
}

.landing-world-missing-tag {
  font-size: 0.72rem;
  color: #94a3b8;
}

.landing-world-indices-chart-panel {
  min-height: 420px;
  padding: 0.5rem 0.25rem;
  border: 1px solid var(--landing-border);
  border-radius: 0.65rem;
  background: #fafbfc;
  position: relative;
}

.landing-world-indices-chart-panel canvas {
  width: 100% !important;
  height: 100% !important;
  min-height: 400px;
}

/* 指数增强叙事 */
.landing-thesis {
  margin-bottom: 2.5rem;
  padding: 1.75rem 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--landing-border);
  background: linear-gradient(165deg, #ffffff 0%, #f1f5f9 100%);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.landing-thesis-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--landing-highlight);
  font-weight: 600;
}

.landing-thesis-title {
  margin: 0;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  max-width: 48rem;
}

.landing-thesis-lead {
  margin: 1rem 0 0;
  max-width: 52rem;
  font-size: 0.98rem;
  line-height: 1.7;
  color: #334155;
}

.landing-thesis-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: stretch;
  margin-top: 1.5rem;
}

@media (max-width: 768px) {
  .landing-thesis-compare {
    grid-template-columns: 1fr;
  }
  .landing-thesis-bridge {
    text-align: center;
    padding: 0.25rem 0;
  }
}

.landing-thesis-col {
  padding: 1.1rem 1.15rem;
  border-radius: 0.75rem;
  border: 1px solid var(--landing-border);
  background: #fff;
}

.landing-thesis-col-accent {
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.04);
}

.landing-thesis-col-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.landing-thesis-list {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--landing-muted);
}

.landing-thesis-list li {
  margin-bottom: 0.35rem;
}

.landing-thesis-list strong {
  color: var(--landing-text);
}

.landing-thesis-bridge {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--landing-accent);
}

.landing-thesis-col code {
  font-size: 0.8em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: rgba(15, 23, 42, 0.06);
}

.landing-thesis-solo {
  margin-top: 1.5rem;
  padding: 1.15rem 1.2rem;
  border-radius: 0.75rem;
  border: 1px dashed rgba(217, 119, 6, 0.45);
  background: rgba(217, 119, 6, 0.06);
}

.landing-thesis-solo-title {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #92400e;
}

.landing-thesis-solo-body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #44403c;
}

.landing-thesis-disclaimer {
  margin: 0.85rem 0 0;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: #78716c;
  text-transform: uppercase;
}

.landing-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.landing-metric-card {
  padding: 1.25rem 1.35rem;
  border-radius: 1rem;
  border: 1px solid var(--landing-border);
  background: var(--landing-surface);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.landing-metric-label {
  font-size: 0.75rem;
  color: var(--landing-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.landing-metric-value {
  margin-top: 0.5rem;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--landing-text);
}

.landing-how-section {
  margin-bottom: 2rem;
}

.landing-step-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0;
  border-top: 1px solid var(--landing-border);
}

@media (min-width: 900px) {
  .landing-step-row {
    grid-template-columns: 1fr 1fr;
  }
  .landing-step-row[data-reverse] .landing-step-text {
    order: 2;
  }
  .landing-step-row[data-reverse] .landing-step-panel {
    order: 1;
  }
}

.landing-step-headline {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  line-height: 1.25;
}

.landing-step-body {
  margin: 0;
  color: var(--landing-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.landing-step-panel {
  border-radius: 1rem;
  border: 1px solid var(--landing-border);
  background: var(--landing-surface);
  padding: 1rem;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  min-height: 220px;
}

.landing-panel {
  border-radius: 1rem;
  border: 1px solid var(--landing-border);
  background: var(--landing-surface);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.landing-panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.landing-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.landing-pillar {
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--landing-border);
  background: var(--landing-surface);
}

.landing-pillar-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.landing-pillar-body {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--landing-muted);
  margin: 0;
}

.landing-table-wrap {
  overflow: auto;
  max-height: 20rem;
}

.landing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.landing-table th {
  text-align: left;
  padding: 0.55rem 0.75rem 0.55rem 0;
  color: var(--landing-muted);
  font-weight: 600;
  border-bottom: 2px solid var(--landing-border);
  white-space: nowrap;
}

.landing-table td {
  padding: 0.5rem 0.75rem 0.5rem 0;
  border-bottom: 1px solid var(--landing-border);
  color: var(--landing-text);
}

.landing-alert {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid #fcd34d;
  background: #fffbeb;
  color: #92400e;
  font-size: 0.875rem;
}

.landing-alert-error {
  border-color: #fecaca;
  background: #fef2f2;
  color: #b91c1c;
}

.landing-footer {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 2rem 1.5rem 1.25rem;
  color: var(--landing-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--landing-border);
  background: #fff;
}

.landing-legal-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  margin-top: 0.65rem;
}

.landing-legal-links a {
  color: var(--landing-muted);
  text-decoration: none;
  font-size: 0.78rem;
}

.landing-legal-links a:hover {
  color: var(--landing-accent, #2563eb);
  text-decoration: underline;
}

.landing-partners {
  position: relative;
  z-index: 10;
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 2.5rem;
  border-top: 1px solid var(--landing-border);
  background: #fff;
}

.landing-partners-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.landing-partners-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--landing-muted);
}

.landing-partner-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid var(--landing-border);
  background: var(--landing-bg);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.landing-partner-link:hover {
  border-color: #059669;
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.12);
}

.landing-partner-logo {
  height: 44px;
  width: auto;
  max-width: min(320px, 90vw);
  display: block;
  object-fit: contain;
}

.landing-partners-note {
  font-size: 0.75rem;
  color: var(--landing-muted);
  max-width: 36rem;
  line-height: 1.5;
  margin: 0;
}

.landing-partners-note a {
  color: var(--landing-accent);
  text-decoration: none;
}

.landing-partners-note a:hover {
  text-decoration: underline;
}

.landing-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .landing-two-col {
    grid-template-columns: 1fr 1fr;
  }
}

#boot-loading {
  margin: 0;
  font-size: 0.85rem;
  color: var(--landing-muted);
}

.chart-wrap {
  position: relative;
  height: 320px;
  width: 100%;
}

@media (max-width: 900px) {
  .landing-app-shell:not(.sidebar-collapsed) {
    --appside-width: var(--appside-collapsed);
  }

  .landing-app-shell:not(.sidebar-collapsed) .landing-appside {
    flex-basis: var(--appside-collapsed);
    width: var(--appside-collapsed);
  }

  .landing-app-shell:not(.sidebar-collapsed) .landing-appside-wordmark,
  .landing-app-shell:not(.sidebar-collapsed) .landing-appside-section-label,
  .landing-app-shell:not(.sidebar-collapsed) .landing-appside-label,
  .landing-app-shell:not(.sidebar-collapsed) .landing-appside-market-label,
  .landing-app-shell:not(.sidebar-collapsed) .landing-appside-foot-label {
    display: none;
  }
}

/* 手机端：顶栏与图表压缩 */
@media (max-width: 640px) {
  .landing-topbar {
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }

  .landing-topbar-right {
    gap: 0.65rem;
  }

  .landing-delivery-btn,
  .landing-signup-btn {
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
  }

  .landing-market-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .landing-market-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
  }

  .landing-market-tab {
    flex-shrink: 0;
  }

  .landing-hero {
    padding: 2rem 1rem 1.5rem;
  }

  .landing-headline {
    font-size: 1.65rem;
  }

  .landing-main {
    padding: 0 1rem 2.5rem;
  }

  .landing-scoreboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing-metric-value {
    font-size: 1.45rem;
  }

  .chart-wrap {
    height: 240px;
  }

  .landing-step-headline {
    font-size: 1.15rem;
  }
}