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

:root {
  --jbo-bg: #0a1128;
  --jbo-bg-elevated: #121a2a;
  --jbo-border: #1f3a5f;
  --jbo-text: #e8ecf1;
  --jbo-text-muted: #9aa7b5;
  --jbo-accent: #39ff14;
  --jbo-accent-2: #8a2be2;
  --jbo-accent-3: #00f0ff;
  --jbo-warning: #ffcc00;
  --jbo-font-sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --jbo-font-display: "Segoe UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --jbo-radius: 12px;
  --jbo-shadow: 6px 6px 0 rgba(138, 43, 226, 0.2);
  --jbo-header-height: 76px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--jbo-font-sans);
  background: var(--jbo-bg);
  color: var(--jbo-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 {
  font-family: var(--jbo-font-display);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--jbo-accent-3);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  list-style: none;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

:focus-visible {
  outline: 3px solid var(--jbo-accent);
  outline-offset: 3px;
}

.jbo-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
}

.jbo-highlight {
  color: var(--jbo-accent);
  font-weight: 700;
}

.jbo-text-muted {
  color: var(--jbo-text-muted);
  font-size: 0.875rem;
}

.jbo-no-scroll {
  overflow: hidden;
}

.jbo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  line-height: 1.4;
  transition: all 0.2s ease;
}

.jbo-btn--primary {
  background: var(--jbo-accent);
  color: var(--jbo-bg);
  border-color: var(--jbo-accent);
  box-shadow: 4px 4px 0 rgba(57, 255, 20, 0.3);
}

.jbo-btn--primary:hover {
  background: var(--jbo-bg);
  color: var(--jbo-accent);
  border-color: var(--jbo-accent);
  text-decoration: none;
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 rgba(57, 255, 20, 0.4);
}

.jbo-skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 200;
  background: var(--jbo-accent);
  color: var(--jbo-bg);
  padding: 8px 16px;
  font-weight: 700;
  border-radius: 0 0 12px 12px;
  transition: top 0.2s;
}

.jbo-skip-link:focus {
  top: 0;
}

.jbo-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--jbo-accent), var(--jbo-accent-3));
  z-index: 999;
  transform: scaleX(0);
  transform-origin: 0 0;
  pointer-events: none;
}

.jbo-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 17, 40, 0.9);
  border-bottom: 2px solid var(--jbo-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.jbo-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--jbo-header-height);
  gap: 16px;
}

.jbo-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--jbo-font-display);
  font-weight: 900;
  font-size: 1.75rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--jbo-text);
  text-decoration: none;
  white-space: nowrap;
}

.jbo-brand:hover {
  text-decoration: none;
}

.jbo-brand__mark {
  color: var(--jbo-accent);
  font-weight: 900;
  transform: skew(-6deg);
  display: inline-block;
}

.jbo-brand__name {
  color: var(--jbo-accent-3);
  font-style: italic;
  font-weight: 800;
}

.jbo-nav__list {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.jbo-nav__link {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--jbo-text);
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.jbo-nav__link:hover {
  background: rgba(138, 43, 226, 0.2);
  border-color: var(--jbo-accent-2);
  color: var(--jbo-text);
  text-decoration: none;
  transform: translateY(-2px);
}

.jbo-nav__link[aria-current="page"] {
  background: var(--jbo-accent);
  color: var(--jbo-bg);
  border-color: var(--jbo-accent);
  box-shadow: 0 4px 0 rgba(57, 255, 20, 0.3);
}

.jbo-nav__cta {
  margin-left: 12px;
}

.jbo-search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--jbo-border);
  border-radius: 50%;
  background: transparent;
  color: var(--jbo-text);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.jbo-search-btn:hover {
  border-color: var(--jbo-accent);
  color: var(--jbo-accent);
  text-decoration: none;
  transform: translateY(-2px);
}

.jbo-search-btn__icon {
  position: relative;
  display: block;
  width: 16px;
  height: 16px;
}

.jbo-search-btn__icon::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.jbo-search-btn__icon::after {
  content: "";
  display: block;
  position: absolute;
  bottom: -2px;
  right: -3px;
  width: 7px;
  height: 2px;
  background: currentColor;
  transform: rotate(45deg);
}

.jbo-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 2px solid var(--jbo-border);
  border-radius: 12px;
  cursor: pointer;
  z-index: 120;
  flex-shrink: 0;
}

.jbo-nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--jbo-accent);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.jbo-nav-toggle.is-active .jbo-nav-toggle__bar--1 {
  transform: translateY(7px) rotate(45deg);
}

.jbo-nav-toggle.is-active .jbo-nav-toggle__bar--2 {
  opacity: 0;
}

.jbo-nav-toggle.is-active .jbo-nav-toggle__bar--3 {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .jbo-nav-toggle {
    display: flex;
  }

  .jbo-search-btn {
    display: none;
  }

  .jbo-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 85vw);
    background: var(--jbo-bg);
    border-left: 2px solid var(--jbo-border);
    padding: calc(var(--jbo-header-height) + 24px) 24px 32px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 110;
  }

  .jbo-nav[data-open="true"] {
    transform: translateX(0);
    box-shadow: -8px 0 0 rgba(57, 255, 20, 0.2);
  }

  .jbo-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .jbo-nav__link {
    display: block;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 1.1rem;
    text-align: center;
  }

  .jbo-nav__cta {
    margin-left: 0;
    margin-top: 16px;
    display: block;
    text-align: center;
  }
}

.jbo-footer {
  background: var(--jbo-bg);
  border-top: 4px solid var(--jbo-accent-2);
  margin-top: auto;
  padding-top: 48px;
}

.jbo-footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}

.jbo-footer__brand .jbo-brand--footer {
  margin-bottom: 12px;
}

.jbo-footer__desc {
  color: var(--jbo-text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
}

.jbo-footer__title {
  font-size: 1rem;
  color: var(--jbo-text);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.jbo-footer__links li a {
  color: var(--jbo-text-muted);
  font-size: 0.9rem;
  padding: 4px 0;
  display: inline-block;
}

.jbo-footer__links li a:hover {
  color: var(--jbo-accent);
  text-decoration: none;
}

.jbo-footer__meta li {
  color: var(--jbo-text-muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
  word-break: break-all;
}

.jbo-footer__icp {
  margin-top: 16px;
  color: var(--jbo-accent-3);
  font-weight: 600;
  font-size: 0.9rem;
}

.jbo-footer__bottom {
  border-top: 2px solid var(--jbo-border);
  padding: 16px 0;
  text-align: center;
  color: var(--jbo-text-muted);
  font-size: 0.85rem;
}

.jbo-footer__bottom p {
  margin: 0;
}

@media (max-width: 992px) {
  .jbo-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .jbo-footer__inner {
    grid-template-columns: 1fr;
  }

  .jbo-footer__brand {
    grid-column: 1 / -1;
  }
}

.jbo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.jbo-card {
  background: var(--jbo-bg-elevated);
  border: 2px solid var(--jbo-border);
  border-radius: var(--jbo-radius);
  padding: 24px;
  box-shadow: var(--jbo-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.jbo-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(138, 43, 226, 0.3);
}

.jbo-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--jbo-accent-3);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--jbo-accent-3);
  font-weight: 600;
}

.jbo-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--jbo-bg-elevated), var(--jbo-border));
  border: 2px dashed var(--jbo-border);
  border-radius: var(--jbo-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--jbo-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}