/* ARR Funds Premium Fintech Design System */
/* Design tokens are injected by @matrix/site-kit from theme.ts manifest       */
/* (see themeTokensCss). Override per-site via site.yaml themeOptions.tokens.  */
/* 配色纪律：本文件不允许出现任何品牌色/方案色的硬编码——一律引用 var(--*) token；*/
/* 允许硬编码的只有与色系无关的中性色（纯白文字、rgba(255,255,255,*) 玻璃叠层、  */
/* rgba(0,0,0,*) 阴影）。新增样式时请遵守，否则会污染共用此模板的其他站点。      */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

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

/* ─── Typography & Titles ─── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.25;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 980px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--primary-dark);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.3);
}

.btn--secondary {
  background-color: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  padding: 20px 0;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.05);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav__logo-accent {
  color: var(--accent);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  transition: color 0.2s ease;
  position: relative;
}

.nav__link:hover, .nav__link.active {
  color: var(--accent) !important;
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
  border-radius: 2px;
}

.nav.scrolled .nav__link {
  color: var(--text-dark);
}

.nav.scrolled .nav__link:hover, .nav.scrolled .nav__link.active {
  color: var(--accent) !important;
}

.nav__cta {
  background-color: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 980px;
  font-size: 14px;
  font-family: var(--font-display);
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav__cta:hover {
  background-color: var(--primary-light);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1100;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--nav-text);
  transition: all 0.25s ease;
}

/* ─── Hero Section ─── */
.hero {
  background: radial-gradient(circle at 80% 20%, var(--primary-light) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 160px 0 100px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: stretch;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
}

.hero__badge {
  background-color: rgba(var(--accent-rgb), 0.15);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
}

.hero__title {
  font-size: 48px;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero__desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 32px;
  flex-grow: 1;
  display: flex;
  align-items: center;
}

.hero__ctas {
  display: flex;
  gap: 16px;
}

/* ─── Fund Snapshot Card ─── */
.snapshot-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 36px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.snapshot-card__title {
  color: #fff;
  font-size: 22px;
  margin-bottom: 8px;
}

.snapshot-card__desc {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  margin-bottom: 32px;
}

.snapshot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.snapshot-item {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 16px;
}

.snapshot-item__value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.snapshot-item__label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.snapshot-metrics {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metric-box {
  display: flex;
  flex-direction: column;
}

.metric-box__label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 4px;
}

.metric-box__value {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

.metric-box__value.highlight-green {
  color: var(--accent);
}

.snapshot-card__btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  background: var(--accent);
  color: var(--primary-dark);
  padding: 16px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.2);
}

.snapshot-card__btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.3);
}

/* ─── Section Header ─── */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}

.section-header {
  max-width: 600px;
  margin-bottom: 60px;
}

.section-header__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.section-header__title {
  font-size: 36px;
  color: var(--text-dark);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-header__desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Bento Grid ─── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background-color: var(--bg-gray);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(var(--primary-rgb), 0.04);
}

.bento-card--large {
  grid-column: span 2;
  grid-row: span 1;
  display: grid;
  grid-template-columns: 1.45fr 0.55fr;
  align-items: center;
  gap: 32px;
}

.bento-card--large .bento-card__title {
  white-space: nowrap;
}

.bento-card--wide {
  grid-column: span 2;
  grid-row: span 1;
}

.bento-card--medium {
  grid-column: span 1;
}

.bento-card__tag {
  align-self: flex-start;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 10px;
  color: var(--accent) !important;
  background-color: rgba(var(--accent-rgb), 0.08) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.2) !important;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.bento-card__title {
  font-size: 20px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.bento-card__desc {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Bento Chart Mock */
.bento-card__visual--chart {
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-top: 40px;
}

.chart-mock {
  display: flex;
  gap: 32px;
  align-items: flex-end;
  width: 100%;
  height: 140px;
}

.chart-bar {
  flex: 1;
  border-radius: 12px 12px 0 0;
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.chart-bar--demo {
  height: 35%;
  background: var(--text-muted);
  color: #fff;
}

.chart-bar--arr {
  height: 100%;
  background: linear-gradient(to top, var(--primary) 0%, var(--accent) 100%);
  color: var(--primary-dark);
}

/* ─── Portfolio / Focus Areas ─── */
.portfolio-section {
  background-color: var(--bg-light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.portfolio-card {
  background-color: var(--bg-gray);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: all 0.25s ease;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  background-color: var(--surface);
  box-shadow: 0 12px 30px rgba(var(--primary-rgb), 0.04);
}

.portfolio-card__icon {
  margin-bottom: 20px;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.portfolio-card__icon svg {
  width: 38px;
  height: 38px;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.portfolio-card__title {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.portfolio-card__desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.portfolio-card__tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background-color: rgba(var(--accent-rgb), 0.1);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ─── Process Timeline ─── */
.process-section {
  background-color: var(--bg-gray);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.process-step {
  background-color: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  position: relative;
}

.process-step__number {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: rgba(var(--accent-rgb), 0.15);
  position: absolute;
  top: 20px;
  right: 24px;
}

.process-step__title {
  font-size: 18px;
  margin-bottom: 12px;
  margin-top: 10px;
}

.process-step__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Apply Section ─── */
.apply-section {
  padding: 100px 0;
  width: 100%;
}

.apply-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.apply-card {
  background: radial-gradient(circle at 0% 0%, var(--primary-light) 0%, var(--primary-dark) 100%);
  border-radius: 30px;
  padding: 60px;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: flex-start;
  box-shadow: 0 20px 40px rgba(var(--primary-dark-rgb), 0.15);
}

.apply-card__title {
  color: #fff;
  font-size: 32px;
  margin-bottom: 16px;
}

.apply-card__desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.apply-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlight-item {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}

/* Apply Lead Form */
.apply-card__form {
  position: relative;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.3s ease;
}

.lead-form.fade-out {
  opacity: 0;
  transform: scale(0.95);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
}

.lead-form label {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
}

.lead-form input, .lead-form select, .lead-form textarea {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 12px 16px;
  color: #fff;
  outline: none;
  font-size: 14.5px;
  transition: all 0.2s ease;
}

.lead-form input::placeholder, .lead-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.lead-form select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
}

.lead-form select option {
  color: var(--text-dark);
  background-color: var(--surface);
}

.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

.form-submit-btn {
  background-color: var(--accent);
  color: var(--primary-dark);
  padding: 15px;
  border-radius: 8px;
  border: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 10px;
}

.form-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.3);
}

.form-submit-btn:disabled {
  background-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.4);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.form-submit-btn:focus {
  outline: none;
}

.form-notice {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.4;
  text-align: center;
}

/* Success Toast */
.form-success-toast {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.form-success-toast.active {
  display: flex;
}

.success-icon {
  width: 56px;
  height: 56px;
  background-color: var(--accent);
  color: var(--primary-dark);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.4);
}

.form-success-toast h4 {
  color: #fff;
  font-size: 22px;
  margin-bottom: 12px;
}

.form-success-toast p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 320px;
}

/* ─── Footer ─── */
.footer {
  background-color: var(--primary-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 64px;
  margin-bottom: 60px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}

.footer__logo-accent {
  color: var(--accent);
}

.footer__desc {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 300px;
}

.footer__social {
  display: flex;
  gap: 16px;
}

.footer__social a {
  font-size: 13px;
  transition: color 0.2s ease;
}

.footer__social a:hover {
  color: var(--accent);
}

.footer__columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col-title {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer__col-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col-list a {
  font-size: 13.5px;
  transition: color 0.2s ease;
}

.footer__col-list a:hover {
  color: var(--accent);
}

.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.footer__contact {
  color: rgba(255, 255, 255, 0.4);
}

.footer__copyright a:hover {
  color: var(--accent);
}

/* ─── 404 / NotFound Page ─── */
.not-found-page {
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-light-sec); /* 基底 --bg-light 可能是深色，404 内容固定在浅色区呈现 */
}

.not-found {
  text-align: center;
}

.not-found__code {
  font-size: 120px;
  font-weight: 800;
  color: rgba(var(--primary-rgb), 0.05);
  line-height: 1;
}

.not-found__title {
  font-size: 24px;
  margin-bottom: 12px;
}

.not-found__desc {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.not-found__btn {
  display: inline-block;
  background-color: var(--primary);
  color: #fff;
  padding: 12px 24px;
  border-radius: 980px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}

.not-found__btn:hover {
  background-color: var(--primary-light);
  transform: translateY(-1px);
}

/* ─── Animations (IntersectionObserver) ─── */
.data-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.data-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ─── Responsive Layout ─── */
@media (max-width: 991px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
    align-items: center !important;
  }
  
  .hero__content {
    align-items: center;
    height: auto !important;
  }

  .hero__desc {
    flex-grow: 0 !important;
    display: block !important;
    margin-bottom: 24px !important;
  }
  
  .hero__title {
    font-size: 38px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
  }
  
  .bento-card--large {
    grid-column: span 1;
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .bento-card--large .bento-card__title {
    white-space: normal;
    font-size: 18px;
  }

  .bento-card--wide {
    grid-column: span 1;
  }
  
  .chart-mock {
    justify-content: flex-start;
  }
  
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .apply-card {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px;
  }
  
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 767px) {
  .nav__right {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 260px;
    height: 100vh;
    background-color: var(--primary-dark);
    padding: 80px 24px 40px;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 24px;
    z-index: 1050;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    border-left: 1px solid var(--border-color);
  }
  
  .nav__right.active {
    display: flex;
    animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  
  .nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.15);
    z-index: 1020;
    backdrop-filter: blur(5px);
  }
  
  .nav-overlay.active {
    display: block;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .nav__toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .snapshot-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .snapshot-metrics {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero__ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .snapshot-card {
    padding: 24px;
  }

  .section-container {
    padding: 60px 24px;
  }
  
  .footer__columns {
    grid-template-columns: 1fr;
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

/* ==========================================================================
   Dossier Layout Adaptation Rules (Black & Gold Premium)
   ========================================================================== */

/* 1. Section Header Adaptation */
.section__head {
  margin-bottom: 48px;
  text-align: left;
}
.section__head .label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section__head .label__no {
  font-weight: 700;
}
.section__head .label__tick {
  width: 12px;
  height: 1px;
  background: var(--accent);
  opacity: 0.3;
}
.section__head .label__txt {
  opacity: 0.8;
}
.section__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-light);
  line-height: 1.2;
  margin: 0 0 16px 0;
}
.section__lead {
  font-size: 1.1rem;
  color: var(--text-muted-light);
  max-width: 600px;
  line-height: 1.6;
  margin: 0;
}

/* 2. Steps Layout (FDE Steps) */
.steps {
  border-top: 1px solid var(--border-color);
  list-style: none;
  padding: 0;
  margin: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}
.step__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.step__index {
  position: relative;
}
.step__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-light);
  margin: 0 0 12px 0;
}
.step__desc {
  color: var(--text-muted-light);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 24px;
}
.step__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.step__list li {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  padding-left: 18px;
  position: relative;
}
.step__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 2px;
  background: var(--accent);
}

/* 3. Teams Layout (Echo & Delta) */
.teams {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.team {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.015);
  backdrop-filter: blur(8px);
  text-align: left;
  transition: all 0.3s ease;
}
.team:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 8px 30px rgba(var(--accent-rgb), 0.05);
}
.team__head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}
.team__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--accent);
  color: var(--primary-dark);
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}
.team__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-light);
  margin: 0;
}
.team__role {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-top: 4px;
  font-weight: 500;
  text-transform: uppercase;
}
.team__desc {
  color: var(--text-muted-light);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
}
.team__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.team__list li {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  padding: 10px 0 10px 24px;
  border-top: 1px solid var(--border-color);
  position: relative;
}
.team__list li::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 9px;
  color: var(--accent);
  font-weight: 700;
}

/* 4. FAQs Layout */
.faqs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.faq {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.015);
  backdrop-filter: blur(8px);
  text-align: left;
  transition: all 0.3s ease;
}
.faq:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.03);
}
.faq__q {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-light);
  margin: 0 0 16px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq__q-no {
  font-family: var(--font-display);
  font-size: 0.9rem;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 700;
}
.faq__a {
  color: var(--text-muted-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* Responsive media queries for adaptors */
@media (max-width: 991px) {
  .step__list {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 767px) {
  .step {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 30px 0;
  }
  .step__list {
    grid-template-columns: 1fr;
  }
  .teams, .faqs {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ==========================================================================
   Navigation Bar Premium Dark Adaptations
   （颜色全部由品牌 token 派生，站点可在 themeOptions.tokens 里直接覆盖 --nav-*）
   ========================================================================== */
:root {
  --nav-text: rgba(255, 255, 255, 0.7);
  --nav-bg-scrolled: rgba(var(--primary-dark-rgb), 0.9);
  --nav-border-scrolled: rgba(var(--accent-rgb), 0.15);
}
.nav__logo {
  color: #ffffff !important;
}
.nav__logo:hover {
  color: var(--accent) !important;
}
.nav__link {
  color: var(--nav-text) !important;
}
.nav__link:hover, .nav__link.active {
  color: var(--accent) !important;
}
.nav.scrolled {
  background: var(--nav-bg-scrolled) !important;
  border-bottom: 1px solid var(--nav-border-scrolled) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4) !important;
  backdrop-filter: blur(20px) !important;
}
.nav.scrolled .nav__logo {
  color: var(--nav-logo-scrolled, #ffffff) !important;
}
.nav.scrolled .nav__logo .nav__logo-accent {
  color: var(--accent) !important;
}
.nav.scrolled .nav__link {
  color: var(--nav-text) !important;
}
.nav.scrolled .nav__link:hover {
  color: var(--accent) !important;
}
.nav__cta {
  background-color: var(--accent) !important;
  color: var(--primary-dark) !important;
}
.nav__cta:hover {
  background-color: var(--surface) !important;
  color: var(--primary-dark) !important;
  transform: translateY(-1px);
}

/* ==========================================================================
   Specsheet Dark Premium Glassmorphism (Black & Gold)
   ========================================================================== */
.specsheet {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.005) 100%) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.15) !important;
  border-radius: 16px !important;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5) !important;
  backdrop-filter: blur(12px);
  overflow: hidden;
  text-align: left;
}
.specsheet__head {
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.15) !important;
  color: rgba(255, 255, 255, 0.5) !important;
  padding: 14px 18px !important;
}
.specsheet__ref {
  color: var(--accent) !important;
}
.flow-node {
  border: 1px solid rgba(var(--accent-rgb), 0.12) !important;
  background: rgba(255, 255, 255, 0.015) !important;
  border-radius: 12px !important;
  padding: 18px 20px !important;
  text-align: left;
  display: block;
}
.flow-node--target {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
}
.flow-node--target .flow-node__name {
  color: var(--primary-dark) !important;
}
.flow-node--target .flow-node__sub {
  color: rgba(0, 0, 0, 0.6) !important;
}
.flow-node--target .flow-node__tag {
  color: var(--primary-dark) !important;
  opacity: 0.8;
}
.flow-node__tag {
  display: block !important;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
}
.flow-node__name {
  display: block !important;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-top: 4px;
  color: #ffffff;
}
.flow-node__sub {
  display: block !important;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}
.flow-arrow {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0 12px 28px !important;
  position: relative;
}
.flow-arrow__line {
  display: block !important;
  width: 2px !important;
  height: 28px !important;
  background: var(--accent) !important;
  opacity: 0.4;
  position: relative;
}
.flow-arrow__line::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: -3px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid var(--accent);
}
.flow-arrow__label {
  color: var(--accent) !important;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.specsheet__stats {
  border-top: 1px solid rgba(var(--accent-rgb), 0.15) !important;
}
.stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px !important;
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.08) !important;
}
.stat:last-child {
  border-bottom: none !important;
}
.stat dt {
  color: rgba(255, 255, 255, 0.5) !important;
  font-size: 0.85rem;
}
.stat dd {
  color: var(--accent) !important;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

/* ==========================================================================
   Typography Highlight Enhancements
   ========================================================================== */
.u-mark {
  background: linear-gradient(120deg, rgba(var(--accent-rgb), 0.15) 0%, rgba(var(--accent-rgb), 0.05) 100%);
  padding: 0 8px;
  border-radius: 4px;
  color: var(--accent);
}
.u-accent {
  color: var(--accent) !important;
  text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.3);
}

/* ==========================================================================
   Cases & Chart Premium Black & Gold Layout Adaptations
   ========================================================================== */
.cases {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.case {
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.01);
  backdrop-filter: blur(12px);
  overflow: hidden;
  text-align: left;
}
.case__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.015);
}
.case__ref {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
}
.case__region {
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
}
.case__client {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-left: auto;
}
.case__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.case__lead {
  padding: 32px;
  border-right: 1px solid var(--border-color);
}
.case__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-light);
  margin: 0 0 16px 0;
  line-height: 1.3;
}
.case__desc {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.6;
  margin-bottom: 24px;
}
.case__list {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.case__list li {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  padding: 8px 0 8px 20px;
  position: relative;
}
.case__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 6px;
  height: 6px;
  border: 2px solid var(--accent);
  border-radius: 50%;
}
.case__data {
  padding: 32px;
  background: rgba(255, 255, 255, 0.005);
}
.case__impact {
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}
.case__impact-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 8px;
}
.case__impact-val {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-light);
  line-height: 1.4;
  margin: 0;
}
.charts {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.chart__title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 12px;
  text-align: left;
}
.chart__row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.chart__key {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: left;
}
.chart__track {
  height: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  overflow: hidden;
}
.chart__bar {
  display: block;
  height: 100%;
  border-radius: 6px;
  transform: scaleX(1) !important;
  transform-origin: left center;
}
.chart__bar--legacy {
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.15), rgba(255,255,255,0.15) 4px, rgba(255,255,255,0.05) 4px, rgba(255,255,255,0.05) 8px);
}
.chart__bar--synon {
  background: var(--accent);
}
.chart__val {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
  min-width: 48px;
  text-align: right;
}
.chart__delta {
  margin-top: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-align: right;
}

@media (max-width: 991px) {
  .case__grid {
    grid-template-columns: 1fr;
  }
  .case__lead {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}
@media (max-width: 767px) {
  .case__meta {
    padding: 16px 20px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .case__lead, .case__data {
    padding: 24px 20px;
  }
  .case__client {
    width: 100%;
    margin-left: 0;
    margin-top: 4px;
  }
}

/* ==========================================================================
   Premium Alternate Light-Theme Sections (Bento Grid Zebra Alternate)
   ========================================================================== */
[data-theme="light-alternate"] {
  background-color: var(--bg-light-sec) !important; /* 动态浅色交替背景色，在 site.yaml 里通过 tokens 控制 */
}

/* 浅色区的公共文字重塑 */
[data-theme="light-alternate"] .section-header__title,
[data-theme="light-alternate"] .section__title {
  color: var(--text-dark) !important;
}
[data-theme="light-alternate"] .section-header__desc,
[data-theme="light-alternate"] .section__lead {
  color: rgba(var(--text-dark-rgb), 0.6) !important;
}
[data-theme="light-alternate"] .label__no {
  color: var(--text-dark) !important;
}

/* Bento卡片在浅色区的白金美学重塑 */
[data-theme="light-alternate"] .bento-card {
  background-color: var(--surface) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.15) !important;
  box-shadow: 0 8px 32px rgba(var(--accent-rgb), 0.04) !important;
}
[data-theme="light-alternate"] .bento-card:hover {
  box-shadow: 0 12px 40px rgba(var(--accent-rgb), 0.08) !important;
  border-color: var(--accent) !important;
}
[data-theme="light-alternate"] .bento-card__title {
  color: var(--text-dark) !important;
}
[data-theme="light-alternate"] .bento-card__desc {
  color: rgba(var(--text-dark-rgb), 0.7) !important;
}
[data-theme="light-alternate"] .bento-card__tag {
  color: var(--accent) !important;
  background-color: rgba(var(--accent-rgb), 0.08) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.2) !important;
}

/* Team卡片在浅色区的白金美学重塑 */
[data-theme="light-alternate"] .team {
  background-color: var(--surface) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.15) !important;
  box-shadow: 0 8px 32px rgba(var(--accent-rgb), 0.04) !important;
}
[data-theme="light-alternate"] .team:hover {
  box-shadow: 0 12px 40px rgba(var(--accent-rgb), 0.08) !important;
  border-color: var(--accent) !important;
}
[data-theme="light-alternate"] .team__name {
  color: var(--text-dark) !important;
}
[data-theme="light-alternate"] .team__role {
  color: var(--accent) !important;
}
[data-theme="light-alternate"] .team__desc {
  color: rgba(var(--text-dark-rgb), 0.7) !important;
}
[data-theme="light-alternate"] .team__list li {
  color: rgba(var(--text-dark-rgb), 0.6) !important;
  border-top: 1px solid rgba(var(--accent-rgb), 0.1) !important;
}
[data-theme="light-alternate"] .team__mark {
  color: rgba(var(--accent-rgb), 0.08) !important;
}

/* FAQ卡片在浅色区的白金美学重塑 */
[data-theme="light-alternate"] .faq {
  background-color: var(--surface) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.15) !important;
  box-shadow: 0 8px 32px rgba(var(--accent-rgb), 0.04) !important;
}
[data-theme="light-alternate"] .faq:hover {
  box-shadow: 0 12px 40px rgba(var(--accent-rgb), 0.08) !important;
  border-color: var(--accent) !important;
}
[data-theme="light-alternate"] .faq__q {
  color: var(--text-dark) !important;
}
[data-theme="light-alternate"] .faq__q-no {
  background: rgba(var(--accent-rgb), 0.1) !important;
  color: var(--accent) !important;
}
[data-theme="light-alternate"] .faq__a {
  color: rgba(var(--text-dark-rgb), 0.7) !important;
}

.section-wrapper {
  width: 100% !important;
  box-sizing: border-box !important;
}

#fde, #portfolio, #apply {
  background-color: var(--bg-dark-sec) !important; /* 动态深色交替背景色 */
}

/* 投资流程在浅色区的白金美学重塑 */
[data-theme="light-alternate"] .section-header__label {
  color: var(--accent) !important;
}
[data-theme="light-alternate"] .process-step {
  background-color: var(--surface) !important;
  border: 1px solid rgba(var(--accent-rgb), 0.15) !important;
  box-shadow: 0 8px 32px rgba(var(--accent-rgb), 0.04) !important;
  transition: all 0.25s ease;
}
[data-theme="light-alternate"] .process-step:hover {
  box-shadow: 0 12px 40px rgba(var(--accent-rgb), 0.08) !important;
  border-color: var(--accent) !important;
}
[data-theme="light-alternate"] .process-step__number {
  color: var(--accent) !important;
  opacity: 0.12 !important;
  font-size: 56px !important;
}
[data-theme="light-alternate"] .process-step__title {
  color: var(--text-dark) !important;
}
[data-theme="light-alternate"] .process-step__desc {
  color: rgba(var(--text-dark-rgb), 0.7) !important;
}