:root {
  --c-deep: #0B1D3A;
  --c-deep-light: #16325C;
  --c-neon: #39FF14;
  --c-orange: #FF6B00;
  --c-frost: #F2F6FA;
  --c-text: #FFFFFF;
  --c-text-secondary: #A8C0E0;
  --c-text-dark: #10233D;
  --c-border: #2E4A7A;
  --c-orange-light: #FFA500;
  --header-h: 72px;
  --container-w: 1320px;
  --page-gutter: clamp(1rem, 4vw, 3rem);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --transition: .4s var(--ease);
  --font-head: 'Arial Black', 'Impact', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK', sans-serif;
  --glow-green: rgba(57, 255, 20, .22);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  letter-spacing: .01em;
  color: var(--c-text);
  background-color: var(--c-deep);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

ul, ol {
  margin: 0;
}

a {
  color: var(--c-neon);
}

a:hover {
  color: var(--c-orange);
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--c-neon);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--c-orange);
  color: var(--c-text);
}

#main-content {
  min-height: 60vh;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.section {
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.section-title {
  margin: 0 0 .7em;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -.03em;
}

.eyebrow {
  display: inline-block;
  margin-bottom: .9rem;
  padding: .25rem .7rem;
  font-size: .78rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-neon);
  background: rgba(57, 255, 20, .1);
  border: 1px solid rgba(57, 255, 20, .25);
  border-radius: 999px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 300;
  display: inline-block;
  padding: .6rem 1.1rem;
  background: var(--c-neon);
  color: var(--c-text-dark);
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
  transform: translateY(-200%);
  transition: transform .25s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  color: var(--c-text-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 29, 58, .55);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(46, 74, 122, .55);
  transition: background .4s var(--ease), box-shadow .4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(11, 29, 58, .94);
  box-shadow: 0 10px 32px rgba(0, 0, 0, .32);
}

.header-inner {
  position: relative;
  max-width: var(--container-w);
  margin: 0 auto;
  min-height: var(--header-h);
  padding: 0 var(--page-gutter);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 3px;
  width: 0;
  z-index: 10;
  background: linear-gradient(90deg, var(--c-neon), var(--c-orange));
  box-shadow: 0 0 12px var(--glow-green);
  transition: width .14s linear;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: var(--c-text);
}

.brand:hover .brand-mark {
  box-shadow: 0 0 0 2px var(--glow-green), 0 8px 30px rgba(0, 0, 0, .4);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: var(--c-neon);
  background: linear-gradient(145deg, rgba(11, 29, 58, .96), rgba(22, 50, 92, .7));
  border: 1px solid var(--c-border);
  border-radius: 13px;
  transform: rotate(-12deg) skewX(-5deg);
  box-shadow: inset 0 0 0 1px rgba(57, 255, 20, .15), 0 8px 22px rgba(0, 0, 0, .35);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.brand:hover .brand-mark {
  transform: rotate(-6deg) skewX(-2deg) translateY(-2px);
}

.brand-mark-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
  transform: rotate(12deg) skewX(5deg);
}

.brand-name {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 1.32rem;
  line-height: 1;
  letter-spacing: -.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .15rem;
  list-style: none;
  padding: 0;
}

.nav-list a {
  display: block;
  padding: .45rem .8rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color .25s, background .25s;
}

.nav-list a:hover {
  color: var(--c-text);
  background: rgba(255, 255, 255, .07);
}

.nav-list a[aria-current="page"] {
  color: var(--c-orange);
  background: rgba(255, 107, 0, .12);
  box-shadow: inset 0 -2px 0 var(--c-orange);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-left: .75rem;
  padding: .55rem 1.1rem;
  background: var(--c-neon);
  color: var(--c-text-dark);
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: .9rem;
  letter-spacing: .02em;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(57, 255, 20, .25);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
}

.header-cta::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--c-orange);
  clip-path: polygon(100% 0, 100% 100%, 0 50%);
  transform: skewX(-18deg);
}

.header-cta:hover {
  background: #a6ff00;
  box-shadow: 0 0 28px var(--glow-green), 0 10px 24px rgba(0, 0, 0, .2);
  transform: translateY(-2px) rotate(-2deg);
}

.nav-toggle {
  display: none;
}

@media (max-width: 1180px) {
  .nav-list a {
    padding: .35rem .5rem;
    font-size: .86rem;
  }

  .brand-name {
    font-size: 1.12rem;
  }

  .header-cta {
    padding: .45rem .85rem;
    font-size: .85rem;
  }
}

@media (max-width: 960px) {
  .header-inner {
    gap: .7rem;
  }

  .brand {
    order: 1;
  }

  .nav-toggle {
    order: 2;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 10px 8px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--c-border);
    border-radius: 10px;
  }

  .nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--c-text);
    border-radius: 2px;
    transition: transform .3s var(--ease), opacity .3s var(--ease), background .3s;
  }

  .nav-toggle:hover span {
    background: var(--c-neon);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background: var(--c-neon);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--c-neon);
  }

  .site-nav {
    order: 3;
    position: absolute;
    top: 100%;
    left: var(--page-gutter);
    right: var(--page-gutter);
    display: block;
    margin-left: 0;
    padding: .75rem;
    background: rgba(11, 29, 58, .98);
    border: 1px solid var(--c-border);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px) rotate(-1deg);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) rotate(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: .15rem;
  }

  .nav-list a {
    padding: .85rem 1rem;
    font-size: 1.05rem;
    text-align: center;
  }

  .nav-list a[aria-current="page"] {
    box-shadow: inset 3px 0 0 var(--c-orange);
  }

  .header-cta {
    order: 4;
    margin-left: .75rem;
    padding: .45rem .8rem;
    font-size: .82rem;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .scroll-progress {
    height: 2px;
  }
}

.site-footer {
  position: relative;
  overflow: hidden;
  margin-top: clamp(3.5rem, 8vw, 7rem);
  background: var(--c-deep);
  color: var(--c-text);
  border-top: 1px solid var(--c-border);
}

.site-footer::before {
  content: '';
  position: absolute;
  right: -12%;
  top: -35%;
  width: 52vw;
  height: 52vw;
  min-width: 360px;
  min-height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 255, 20, .08), transparent 68%);
  pointer-events: none;
}

.site-footer::after {
  content: '';
  position: absolute;
  left: 6%;
  bottom: -35%;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, .1), transparent 68%);
  pointer-events: none;
}

.footer-top {
  position: relative;
  z-index: 2;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--page-gutter) 2rem;
  display: grid;
  grid-template-columns: 1.5fr .8fr .8fr 1.2fr;
  gap: 2rem;
}

.footer-brand-brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: var(--c-text);
}

.footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: var(--c-text);
}

.footer-brand-link:hover .brand-mark {
  box-shadow: 0 0 0 3px var(--glow-green), 0 8px 30px rgba(0, 0, 0, .35);
}

.footer-brand p {
  margin: .9rem 0 0;
  max-width: 32em;
  color: var(--c-text-secondary);
  font-size: .94rem;
  line-height: 1.8;
}

.footer-title {
  position: relative;
  margin: 0 0 1rem;
  padding-left: .75rem;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-text);
}

.footer-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: .15rem;
  bottom: .15rem;
  width: 3px;
  background: var(--c-neon);
  transform: skewX(-16deg);
}

.footer-links {
  display: grid;
  gap: .55rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-links a {
  color: var(--c-text-secondary);
  font-size: .92rem;
  text-decoration: none;
  transition: color .25s, padding-left .25s;
}

.footer-links a:hover {
  color: var(--c-neon);
  padding-left: 4px;
}

.footer-contact {
  display: grid;
  gap: .55rem;
  color: var(--c-text-secondary);
  font-size: .92rem;
}

.footer-contact-line {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
}

.footer-contact-line::before {
  content: '';
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  background: var(--c-orange);
  transform: skewX(-18deg);
}

.footer-bottom {
  position: relative;
  z-index: 2;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 1.1rem var(--page-gutter) 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem 1.5rem;
  color: var(--c-text-secondary);
  font-size: .88rem;
  border-top: 1px solid rgba(46, 74, 122, .65);
}

.footer-copy,
.footer-icp {
  margin: 0;
}

.footer-trust {
  flex-basis: 100%;
  margin: .5rem 0 0;
  font-size: .84rem;
  line-height: 1.6;
  opacity: .78;
}

@media (max-width: 980px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1.5rem;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: .3rem;
  }

  .footer-trust {
    flex-basis: auto;
  }
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: 1rem 0;
  margin: 0;
  list-style: none;
  font-size: .9rem;
  color: var(--c-text-secondary);
}

.breadcrumb a {
  color: var(--c-text-secondary);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--c-neon);
}

.breadcrumb li + li::before {
  content: '/';
  margin-right: .5rem;
  color: var(--c-border);
}

.grid {
  display: grid;
  gap: clamp(1rem, 3vw, 2rem);
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 960px) {
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .65rem 1.2rem;
  background: var(--c-deep-light);
  color: var(--c-text);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .92rem;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, .25);
}

.btn--primary {
  background: var(--c-neon);
  color: var(--c-text-dark);
  border-color: transparent;
  box-shadow: 0 4px 18px var(--glow-green);
}

.btn--primary:hover {
  background: #a6ff00;
  box-shadow: 0 0 28px var(--glow-green), 0 12px 30px rgba(0, 0, 0, .2);
}

.btn--ghost {
  background: transparent;
  border-color: var(--c-border);
  color: var(--c-text);
}

.btn--ghost:hover {
  color: var(--c-neon);
  border-color: var(--c-neon);
  box-shadow: none;
}

.card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  background: linear-gradient(145deg, rgba(22, 50, 92, .75), rgba(11, 29, 58, .95));
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  color: var(--c-text);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-orange));
  opacity: .75;
}

.card:hover {
  transform: translateY(-5px) rotate(-1deg);
  box-shadow: 0 20px 44px rgba(0, 0, 0, .35);
  border-color: rgba(57, 255, 20, .45);
}

.card--light {
  background: var(--c-frost);
  color: var(--c-text-dark);
  border-color: rgba(255, 255, 255, .68);
}

.card--light:hover {
  box-shadow: 0 20px 44px rgba(11, 29, 58, .14);
  border-color: rgba(255, 107, 0, .4);
}

.card--light .card-title {
  color: var(--c-text-dark);
}

.card-title {
  margin: 0 0 .5em;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .2rem .6rem;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-orange);
  background: rgba(255, 107, 0, .14);
  border: 1px solid rgba(255, 107, 0, .35);
  border-radius: 999px;
}

.tag--green {
  color: var(--c-neon);
  background: rgba(57, 255, 20, .12);
  border-color: rgba(57, 255, 20, .3);
}

.image-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--c-deep-light);
  border-radius: var(--radius-lg);
}

.image-frame--16x9 {
  aspect-ratio: 16 / 9;
}

.image-frame--4x3 {
  aspect-ratio: 4 / 3;
}

.image-frame--portrait {
  aspect-ratio: 4 / 5;
}

.image-frame--thumb {
  aspect-ratio: 1 / 1;
}

.image-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: inherit;
  pointer-events: none;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.5rem;
  padding: 0 0 0 1.8rem;
  margin: 0;
  list-style: none;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-neon), var(--c-orange));
  opacity: .6;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.8rem;
  top: .45rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-deep);
  border: 3px solid var(--c-neon);
  box-shadow: 0 0 0 2px var(--c-deep), 0 0 12px var(--glow-green);
}

.timeline-time {
  display: block;
  margin-bottom: .15rem;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 800;
  font-size: .95rem;
  color: var(--c-orange);
}

.timeline-title {
  margin: 0;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: 1.15rem;
}

.timeline-item p {
  margin: .4rem 0 0;
  color: var(--c-text-secondary);
  font-size: .95rem;
}

.stat-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.stat-item {
  padding: 1.1rem;
  background: rgba(22, 50, 92, .65);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}

.stat-value {
  display: block;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1;
  color: var(--c-neon);
}

.stat-label {
  display: block;
  margin-top: .35rem;
  color: var(--c-text-secondary);
  font-size: .82rem;
  letter-spacing: .04em;
}

.data-highlight {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.8rem);
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--c-neon);
}

.card--light .data-highlight {
  color: var(--c-orange);
}

.cover-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
  padding-block: clamp(3rem, 8vw, 6.5rem);
}

.cover-hero::after {
  content: '';
  position: absolute;
  right: -12%;
  bottom: -15%;
  width: 32vw;
  height: 32vw;
  min-width: 260px;
  min-height: 260px;
  background: radial-gradient(circle, rgba(255, 107, 0, .16), transparent 70%);
  pointer-events: none;
}

.cover-hero > * {
  position: relative;
  z-index: 1;
}

@media (max-width: 860px) {
  .cover-hero {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px) rotate(.4deg);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}

.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }

  .skip-link {
    transform: translateY(-200%);
  }

  .skip-link:focus {
    transform: translateY(0);
  }

  .js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .scroll-progress {
    transition: none;
  }
}