:root {
  --kiwi-green: #6B9C3A;
  --sunshine-yellow: #F5C518;
  --earth-brown: #7C4A21;
  --cream: #FDF9F3;
  --deep-forest: #2E4D1E;
  --young-leaf: #A8D96B;
  --gold-orange: #E8A013;
  --soft-brown: #C9A37E;
  --carbon: #1F2A17;
  --mist-green: #F0F8E8;
  --font-heading: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Heiti SC", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "DIN Alternate", "Arial Narrow", sans-serif;
  --header-h: 72px;
  --radius: 12px;
  --border-w: 2px;
  --shadow-offset: 8px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  background: var(--cream);
  color: var(--carbon);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 .5em;
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .02em;
  color: var(--deep-forest);
}
h1 {
  font-size: clamp(2.5rem, 6vw, 6rem);
}
h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.8rem);
}
h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
}
h4 {
  font-size: 1.1rem;
}
p {
  margin: 0 0 1rem;
}
a {
  color: inherit;
  text-decoration: none;
}
ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
button {
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  padding: 0;
}
img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
::selection {
  background: var(--sunshine-yellow);
  color: var(--carbon);
}
:focus-visible {
  outline: 3px solid var(--sunshine-yellow);
  outline-offset: 2px;
  border-radius: 4px;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.grid {
  display: grid;
  gap: 1.5rem;
}
.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.kiwi-title {
  font-family: var(--font-heading);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .03em;
  color: var(--deep-forest);
}
.kiwi-title--xl {
  font-size: clamp(2.5rem, 6vw, 6rem);
}
.kiwi-title--lg {
  font-size: clamp(1.8rem, 4vw, 3rem);
}
.section {
  padding: 5rem 0;
}
.section--tint {
  background: var(--mist-green);
}
.section--dark {
  background: var(--deep-forest);
  color: var(--cream);
}
.section--dark .section__title,
.section--dark .kiwi-title {
  color: var(--cream);
}
.section--dark .section__subtitle,
.section--dark .page-hero__lead {
  color: var(--young-leaf);
}
.section__header {
  max-width: 720px;
  margin-bottom: 2.5rem;
}
.section__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  color: var(--deep-forest);
  margin-bottom: .35rem;
}
.section__subtitle {
  color: var(--earth-brown);
  font-size: 1rem;
}
.prose {
  max-width: 68ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--carbon);
}
.prose p {
  margin-bottom: 1.4em;
}
.prose a {
  color: var(--kiwi-green);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.prose h2, .prose h3, .prose h4 {
  margin-top: 2em;
}
.prose ul {
  list-style: disc;
  padding-left: 1.4em;
  margin-bottom: 1.4em;
}
.prose li {
  margin-bottom: .45em;
}
.prose blockquote {
  margin: 1.6rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--kiwi-green);
  background: var(--mist-green);
  border-radius: 0 10px 10px 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .8rem 1.75rem;
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--carbon);
  background: var(--sunshine-yellow);
  border: 2px solid var(--carbon);
  border-radius: 999px;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .12);
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  text-align: center;
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .12);
  background: var(--gold-orange);
}
.btn:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, .12);
}
.btn--outline {
  background: var(--cream);
}
.btn--outline:hover {
  background: var(--young-leaf);
}
.btn--light {
  background: var(--cream);
  color: var(--deep-forest);
}
.btn--light:hover {
  background: var(--young-leaf);
  color: var(--carbon);
}
.btn--block {
  display: flex;
  width: 100%;
}
.card {
  background: var(--cream);
  border: 2px solid var(--carbon);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .1);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, .1);
}
.card--flat {
  box-shadow: none;
}
.card__title {
  font-size: 1.15rem;
  margin-bottom: .5rem;
}
.card__text {
  font-size: .9rem;
  color: var(--earth-brown);
}
.img-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 2px solid var(--carbon);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--young-leaf), var(--mist-green));
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .1);
}
.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-frame--circle {
  border-radius: 50%;
  aspect-ratio: 1;
}
.img-frame--tall {
  aspect-ratio: 3 / 4;
}
.kiwi-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .9rem;
  background: var(--young-leaf);
  border: 2px solid var(--carbon);
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--carbon);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .1);
}
.kiwi-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--deep-forest);
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: 1.25rem 0;
  font-size: .85rem;
  color: var(--earth-brown);
}
.breadcrumbs li + li::before {
  content: "/";
  margin-right: .4rem;
  color: var(--soft-brown);
}
.breadcrumbs a {
  color: var(--earth-brown);
}
.breadcrumbs a:hover {
  color: var(--kiwi-green);
}
.breadcrumbs li:last-child {
  color: var(--carbon);
  font-weight: 600;
}
.index-list {
  display: grid;
  gap: .5rem;
}
.index-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .75rem .25rem;
  border-bottom: 1px solid var(--soft-brown);
  font-size: .9rem;
}
.index-list li::before {
  content: "";
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin-top: .5em;
  border-radius: 50%;
  background: var(--kiwi-green);
  border: 2px solid var(--carbon);
}
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 3.5rem) 0 3.5rem;
  overflow: hidden;
  background: linear-gradient(180deg, var(--mist-green) 0%, var(--cream) 100%);
}
.page-hero::before {
  content: "";
  position: absolute;
  top: 2rem;
  right: -8rem;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 217, 107, .5) 0%, rgba(168, 217, 107, .1) 55%, transparent 70%);
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: 6rem;
  right: 2rem;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 2px dashed var(--kiwi-green);
  opacity: .55;
  pointer-events: none;
}
.page-hero__inner {
  position: relative;
  z-index: 1;
}
.page-hero__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.5rem, 6vw, 6rem);
  line-height: 1.05;
  letter-spacing: .04em;
  color: var(--deep-forest);
  margin-bottom: 0;
}
.page-hero__lead {
  max-width: 46ch;
  margin-top: 1.25rem;
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--earth-brown);
}
.orbit {
  position: absolute;
  pointer-events: none;
  border: 2px dashed var(--young-leaf);
  border-radius: 50%;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: -100%;
  left: 1.25rem;
  z-index: 3000;
  padding: .75rem 1.25rem;
  background: var(--deep-forest);
  color: var(--cream);
  border-radius: 0 0 10px 10px;
  font-weight: 700;
  font-size: .9rem;
  transition: top .3s ease;
}
.skip-link:focus-visible {
  top: 0;
}
.no-scroll {
  overflow: hidden;
}
#main-content {
  display: block;
  outline: none;
}
.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.22, .61, .36, 1), transform .7s cubic-bezier(.22, .61, .36, 1);
}
.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  width: 0;
  height: 4px;
  border-radius: 0 2px 2px 0;
  background: linear-gradient(90deg, var(--kiwi-green), var(--sunshine-yellow));
}
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background-color .35s ease, box-shadow .35s ease;
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: var(--header-h);
  padding-top: .5rem;
  padding-bottom: .5rem;
}
.site-header.is-scrolled,
.site-header.is-menu-open {
  background: var(--cream);
  box-shadow: 0 2px 24px rgba(31, 42, 23, .08);
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--deep-forest);
  flex-shrink: 0;
}
.site-header__brand-mark {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 65% 65%, var(--young-leaf) 0%, var(--kiwi-green) 50%, var(--deep-forest) 100%);
  border: 2px solid var(--carbon);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .14);
  flex-shrink: 0;
  transition: transform .35s ease;
}
.site-header__brand:hover .site-header__brand-mark {
  transform: rotate(18deg);
}
.site-header__brand-orbit {
  position: absolute;
  inset: -7px;
  border: 2px dashed var(--soft-brown);
  border-radius: 50%;
  pointer-events: none;
}
.site-header__brand-seed {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 9px;
  background: var(--carbon);
  border-radius: 45% 55% 50% 50%;
  transform: translate(-50%, -50%) rotate(35deg);
}
.site-header__brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.site-header__brand-name {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  line-height: 1.05;
  letter-spacing: .06em;
  white-space: nowrap;
}
.site-header__brand-sub {
  margin-top: .1rem;
  font-size: .68rem;
  line-height: 1;
  letter-spacing: .32em;
  color: var(--earth-brown);
}
.site-header__nav {
  margin-left: auto;
}
.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: .2rem;
}
.site-header__nav-link {
  display: block;
  padding: .5rem .85rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--deep-forest);
  border: 2px solid transparent;
  border-radius: 999px;
  transition: background-color .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}
.site-header__nav-link:hover {
  background: var(--young-leaf);
  border-color: var(--carbon);
  color: var(--carbon);
  transform: translateY(-1px);
}
.site-header__nav-link[aria-current="page"] {
  background: var(--kiwi-green);
  border-color: var(--carbon);
  color: var(--cream);
  font-weight: 700;
}
.site-header__actions {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.site-header__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--carbon);
  border-radius: 50%;
  background: var(--cream);
  color: var(--deep-forest);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .12);
  transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.site-header__action:hover {
  background: var(--sunshine-yellow);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .12);
}
.site-header__action:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, .12);
}
.site-header__action svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.site-nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 2px solid var(--carbon);
  border-radius: 50%;
  background: var(--cream);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .12);
}
.site-nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--deep-forest);
  transition: transform .3s ease, opacity .3s ease;
}
.site-nav-toggle.is-active .site-nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-nav-toggle.is-active .site-nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.site-nav-toggle.is-active .site-nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.site-footer {
  position: relative;
  background: var(--deep-forest);
  color: rgba(253, 249, 243, .85);
  border-top: 5px solid var(--kiwi-green);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 5px;
  background: var(--sunshine-yellow);
  border-radius: 0 0 6px 6px;
}
.site-footer__inner {
  padding-top: 3.5rem;
  padding-bottom: 1.75rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(253, 249, 243, .15);
}
.site-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: var(--young-leaf);
  margin-bottom: 1rem;
}
.site-footer__brand-mark {
  position: relative;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 65% 65%, var(--young-leaf) 0%, var(--kiwi-green) 50%, var(--deep-forest) 100%);
  border: 2px solid var(--cream);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .25);
  transition: transform .35s ease;
}
.site-footer__brand:hover .site-footer__brand-mark {
  transform: rotate(18deg);
}
.site-footer__brand-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 2px dashed rgba(253, 249, 243, .65);
  border-radius: 50%;
}
.site-footer__brand-text {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.site-footer__brand-name {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.3rem;
  line-height: 1.05;
  letter-spacing: .06em;
}
.site-footer__brand-sub {
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--young-leaf);
  opacity: .85;
}
.site-footer__about {
  max-width: 42ch;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(253, 249, 243, .8);
  margin-bottom: .6rem;
}
.site-footer__note {
  max-width: 42ch;
  font-size: .85rem;
  color: rgba(253, 249, 243, .6);
}
.site-footer__col {
  min-width: 0;
}
.site-footer__heading {
  padding-bottom: .5rem;
  margin-bottom: 1.1rem;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--young-leaf);
  border-bottom: 2px solid rgba(253, 249, 243, .18);
}
.site-footer__links li {
  margin-bottom: .7rem;
}
.site-footer__links a {
  color: rgba(253, 249, 243, .8);
  transition: color .2s, padding-left .2s;
}
.site-footer__links a:hover {
  color: var(--sunshine-yellow);
  padding-left: 4px;
}
.site-footer__contact li {
  display: flex;
  flex-direction: column;
  margin-bottom: .9rem;
  font-size: .9rem;
  line-height: 1.6;
  color: rgba(253, 249, 243, .85);
}
.site-footer__contact-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--young-leaf);
}
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  padding-top: 1.6rem;
  font-size: .85rem;
  color: rgba(253, 249, 243, .6);
}
.site-footer__icp {
  letter-spacing: .05em;
}
@media (max-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 959px) {
  .site-header__actions {
    margin-left: auto;
  }
  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: .75rem 1.25rem 1.5rem;
    background: var(--cream);
    border-bottom: 4px solid var(--kiwi-green);
    box-shadow: 0 16px 32px rgba(31, 42, 23, .14);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    transition: max-height .45s ease, opacity .3s ease, visibility .3s;
  }
  .site-header__nav[data-open] {
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    visibility: visible;
    opacity: 1;
  }
  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
  }
  .site-header__nav-link {
    padding: .9rem 1rem;
    border: none;
    border-radius: 10px;
    font-size: 1.05rem;
  }
  .site-nav-toggle {
    display: flex;
  }
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .site-footer__brand-block {
    grid-column: 1 / -1;
  }
}
@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}
@media (max-width: 600px) {
  .site-header__inner {
    gap: .75rem;
    padding-inline: 1rem;
  }
  .site-header__brand-mark {
    width: 38px;
    height: 38px;
  }
  .site-header__brand-name {
    font-size: 1.05rem;
  }
  .site-header__action {
    width: 38px;
    height: 38px;
  }
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html {
    scroll-behavior: auto;
  }
  .reveal-ready [data-reveal],
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
