:root {
  --bg: #fff7fb;
  --bg-soft: #ffe8f4;
  --bg-panel: #fffafd;
  --ink: #2f123f;
  --ink-soft: #5f376f;
  --mulberry: #3b124d;
  --pink: #ff8fc7;
  --pink-strong: #ff55a5;
  --lime: #98ff3d;
  --lime-dark: #37a300;
  --blue: #28c8ff;
  --blue-dark: #007aa6;
  --line: rgba(59, 18, 77, 0.16);
  --shadow: 0 18px 50px rgba(85, 23, 104, 0.14);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255, 232, 244, 0.92), rgba(255, 247, 251, 0.95) 34%, #fff 100%),
    repeating-linear-gradient(90deg, rgba(255, 143, 199, 0.12) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(40, 200, 255, 0.07) 0 1px, transparent 1px 76px);
  line-height: 1.72;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.ui-icon {
  width: 1.08em;
  height: 1.08em;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(40, 200, 255, 0.6);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  padding: 10px 14px;
  color: #fff;
  background: var(--mulberry);
  border-radius: var(--radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 248, 252, 0.88);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  color: var(--mulberry);
  white-space: nowrap;
}

.brand img {
  width: 44px;
  height: 33px;
  object-fit: contain;
  border: 2px solid #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(255, 85, 165, 0.2);
}

.site-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-menu a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 12px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.site-menu a:not(.nav-cta):hover,
.site-menu a:not(.nav-cta).active {
  color: var(--pink-strong);
  background: transparent;
  border-color: rgba(255, 85, 165, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 143, 199, 0.16), inset 0 0 14px rgba(255, 143, 199, 0.12);
  text-shadow: 0 0 10px rgba(255, 85, 165, 0.36);
}

.site-menu .nav-cta {
  color: var(--mulberry);
  background: linear-gradient(135deg, var(--lime), #eaff9c);
  border: 1px solid rgba(55, 163, 0, 0.3);
  box-shadow: 0 8px 22px rgba(55, 163, 0, 0.16);
}

.site-menu .nav-cta:hover {
  transform: translateY(-2px);
}

.site-menu .nav-cta .ui-icon,
.btn.primary .ui-icon {
  color: var(--blue-dark);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 2px;
  margin: 0;
  background: var(--mulberry);
  border-radius: 999px;
  transform: translate(-50%, -50%);
  transition: transform 0.22s ease, opacity 0.18s ease, background-color 0.18s ease;
}

.nav-toggle span:nth-child(1) {
  transform: translate(-50%, calc(-50% - 7px));
}

.nav-toggle span:nth-child(3) {
  transform: translate(-50%, calc(-50% + 7px));
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  background: var(--pink-strong);
  transform: translate(-50%, -50%) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  background: var(--pink-strong);
  transform: translate(-50%, -50%) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: calc(100vh - 68px);
  padding: 80px 0 44px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255, 247, 251, 0.99) 0%, rgba(255, 232, 244, 0.97) 48%, rgba(255, 255, 255, 0.9) 100%),
    url("img/forest-prologue.webp") right center / contain no-repeat;
  filter: saturate(1.08);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 110px;
  background: linear-gradient(180deg, transparent, var(--bg));
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(59, 18, 77, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 18, 77, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 75%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.78fr);
  gap: 36px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.live-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--pink-strong);
  box-shadow: 0 0 0 0 rgba(255, 85, 165, 0.7);
  animation: pulseLive 1.65s infinite;
}

@keyframes pulseLive {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 85, 165, 0.56);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 85, 165, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 85, 165, 0);
  }
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 760px;
  color: var(--mulberry);
  font-size: clamp(34px, 5.4vw, 60px);
  line-height: 1.02;
  font-weight: 950;
  text-shadow: 3px 3px 0 rgba(255, 143, 199, 0.45);
}

.hero-subtitle {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  color: var(--mulberry);
  font-weight: 900;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, filter 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary:hover {
  filter: saturate(1.08);
  box-shadow: 0 18px 34px rgba(55, 163, 0, 0.28), 0 0 0 5px rgba(152, 255, 61, 0.22);
}

.btn.secondary:hover {
  color: var(--pink-strong);
  border-color: rgba(255, 85, 165, 0.42);
  box-shadow: 0 14px 30px rgba(255, 85, 165, 0.13), 0 0 0 4px rgba(255, 143, 199, 0.13);
}

.btn.primary {
  background: linear-gradient(135deg, var(--lime), #f2ffb9);
  border-color: rgba(55, 163, 0, 0.28);
  box-shadow: 0 14px 28px rgba(55, 163, 0, 0.22), 0 0 0 4px rgba(152, 255, 61, 0.18);
}

.btn.secondary {
  background: #fff;
  border-color: rgba(59, 18, 77, 0.18);
  box-shadow: 0 10px 24px rgba(59, 18, 77, 0.08);
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 34px 0 0;
}

.quick-facts div {
  min-width: 0;
  padding: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(59, 18, 77, 0.08);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.quick-facts dt {
  color: var(--pink-strong);
  font-size: 12px;
  font-weight: 900;
}

.quick-facts dd {
  margin: 4px 0 0;
  color: var(--mulberry);
  font-size: 14px;
  font-weight: 800;
}

.hero-media {
  margin: 0;
  padding: 10px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 143, 199, 0.44);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.hero-media img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.section-heading h2 {
  position: relative;
  display: inline-block;
  margin: 0;
  color: var(--mulberry);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.14;
  font-weight: 950;
}

.section-heading h2::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -9px;
  height: 4px;
  background: linear-gradient(90deg, var(--pink-strong), var(--lime), var(--blue));
  border-radius: 999px;
  transform: scaleX(0.42);
  transform-origin: left center;
  transition: transform 0.22s ease;
}

.section-heading:hover h2::after {
  transform: scaleX(1);
}

.section-heading p:last-child {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.intro-band,
.strategy-band,
.updates-band {
  position: relative;
}

.intro-band::before,
.strategy-band::before,
.updates-band::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 100vw;
  height: 100%;
  z-index: -1;
  transform: translateX(-50%);
}

.intro-band::before {
  background: linear-gradient(180deg, rgba(255, 232, 244, 0.45), rgba(255, 255, 255, 0.35));
}

.strategy-band::before {
  background:
    linear-gradient(135deg, rgba(59, 18, 77, 0.05), rgba(152, 255, 61, 0.13)),
    linear-gradient(180deg, #fff, rgba(255, 232, 244, 0.42));
}

.updates-band::before {
  background:
    linear-gradient(180deg, rgba(40, 200, 255, 0.09), rgba(255, 232, 244, 0.35)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.35));
}

.split-panel {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: center;
}

.feature-image {
  margin: 0;
}

.feature-image img,
.media-row img,
.strategy-visual img,
.gallery-main img {
  border: 1px solid rgba(59, 18, 77, 0.15);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.prose {
  padding: 26px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.prose p {
  margin: 0;
  color: var(--ink-soft);
}

.prose p + p {
  margin-top: 16px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.content-card,
.feature-mosaic article,
.timeline article,
.faq-list details {
  position: relative;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(59, 18, 77, 0.08);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.content-card {
  min-height: 238px;
  padding: 22px;
  overflow: hidden;
}

.content-card::after,
.feature-mosaic article::after,
.strategy-list article::after,
.timeline article::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 85, 165, 0.72), rgba(152, 255, 61, 0.62), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.content-card.span-wide {
  grid-column: span 2;
}

.card-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  color: var(--mulberry);
  background: linear-gradient(135deg, var(--lime), rgba(40, 200, 255, 0.35));
  border: 1px solid rgba(55, 163, 0, 0.24);
  border-radius: var(--radius);
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

h3 {
  margin: 0 0 10px;
  color: var(--mulberry);
  font-size: 20px;
  line-height: 1.32;
}

.content-card p,
.feature-mosaic p,
.timeline p,
.faq-list p,
.strategy-list p {
  margin: 0;
  color: var(--ink-soft);
}

.media-row {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 18px;
  margin-top: 24px;
  align-items: start;
}

.media-row figure {
  margin: 0;
}

.media-row img {
  width: 100%;
  height: auto;
}

.feature-image img,
.media-row img,
.strategy-visual img,
.gallery-main img,
.gallery-thumb img {
  transition: border-color 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.strategy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.48fr);
  gap: 26px;
  align-items: center;
}

.strategy-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.strategy-list article {
  position: relative;
  min-height: 220px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(59, 18, 77, 0.08);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.strategy-list span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-size: 28px;
  line-height: 1;
  font-weight: 950;
  text-shadow: 2px 2px 0 rgba(152, 255, 61, 0.45);
  transition: transform 0.2s ease, color 0.2s ease, text-shadow 0.2s ease;
}

.strategy-visual {
  margin: 0;
  transition: transform 0.24s ease;
}

.strategy-visual img {
  width: 100%;
  height: auto;
}

.feature-mosaic {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-mosaic article {
  min-height: 230px;
  padding: 24px;
  border-top: 4px solid var(--pink-strong);
  overflow: hidden;
}

.feature-mosaic article:nth-child(2) {
  border-top-color: var(--lime);
}

.feature-mosaic article:nth-child(3) {
  border-top-color: var(--blue);
}

.feature-mosaic article:nth-child(4) {
  border-top-color: var(--mulberry);
}

.gallery-section {
  padding-top: 52px;
}

.gallery-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: 18px;
  align-items: stretch;
}

.gallery-main {
  margin: 0;
  min-width: 0;
  transition: transform 0.22s ease, filter 0.22s ease;
}

.gallery-main img {
  width: 100%;
  height: auto;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.gallery-thumb {
  display: grid;
  min-width: 0;
  padding: 8px;
  color: var(--mulberry);
  text-align: left;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(59, 18, 77, 0.08);
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.gallery-thumb:hover,
.gallery-thumb.active {
  border-color: rgba(152, 255, 61, 0.85);
  box-shadow: 0 12px 26px rgba(55, 163, 0, 0.14), 0 0 0 3px rgba(152, 255, 61, 0.22);
  transform: translateY(-1px);
}

.gallery-thumb:focus-visible {
  outline: 3px solid rgba(40, 200, 255, 0.55);
  outline-offset: 2px;
}

.gallery-thumb img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid rgba(59, 18, 77, 0.12);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.timeline article {
  position: relative;
  min-height: 190px;
  padding: 22px 22px 22px 24px;
  overflow: hidden;
}

.timeline article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--pink-strong), var(--blue), var(--lime));
  transition: width 0.2s ease;
}

.timeline h3 {
  font-size: 18px;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  position: relative;
  cursor: pointer;
  padding: 18px 20px;
  color: var(--mulberry);
  font-weight: 900;
  list-style: none;
  transition: color 0.18s ease, background-color 0.18s ease;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--pink-strong);
  font-weight: 950;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details[open] {
  border-color: rgba(40, 200, 255, 0.34);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 36px rgba(40, 200, 255, 0.1), 0 0 0 3px rgba(40, 200, 255, 0.08);
}

.faq-list p {
  padding: 0 20px 18px;
}

.friend-links {
  width: 100%;
  margin: 0 0 36px;
  padding: 28px 16px 34px;
  text-align: center;
  background:
    linear-gradient(90deg, rgba(255, 43, 155, 0.96), rgba(255, 143, 199, 0.94)),
    var(--pink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.friend-links h2 {
  margin: 0 0 14px;
  color: #fff;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.15;
  font-weight: 950;
  text-shadow: 0 2px 10px rgba(59, 18, 77, 0.18);
}

.friend-link-list {
  width: min(980px, 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.friend-link-list a {
  max-width: min(100%, 430px);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  color: #fff;
  font-weight: 900;
  line-height: 1.35;
  background: rgba(120, 28, 96, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(59, 18, 77, 0.12);
  transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.friend-link-list a:hover {
  transform: translateY(-2px);
  background: rgba(40, 200, 255, 0.28);
  box-shadow: 0 14px 26px rgba(59, 18, 77, 0.18), 0 0 0 3px rgba(152, 255, 61, 0.2);
}

.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--blue-dark);
  font-weight: 900;
}

.floating-detail {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 22px;
  color: var(--mulberry);
  font-weight: 950;
  line-height: 1;
  background: linear-gradient(135deg, var(--lime), #f2ffb9);
  border: 1px solid rgba(55, 163, 0, 0.3);
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(55, 163, 0, 0.28), 0 0 0 5px rgba(152, 255, 61, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.floating-detail .ui-icon {
  color: var(--blue-dark);
}

.floating-detail:hover {
  filter: saturate(1.08);
  transform: translateY(-4px);
  box-shadow: 0 20px 42px rgba(55, 163, 0, 0.34), 0 0 0 6px rgba(152, 255, 61, 0.24);
}

@media (hover: hover) and (pointer: fine) {
  .quick-facts div:hover,
  .content-card:hover,
  .strategy-list article:hover,
  .feature-mosaic article:hover,
  .timeline article:hover,
  .faq-list details:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 85, 165, 0.48);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 20px 44px rgba(59, 18, 77, 0.14), 0 0 0 4px rgba(255, 143, 199, 0.12);
  }

  .content-card:hover::after,
  .feature-mosaic article:hover::after,
  .strategy-list article:hover::after,
  .timeline article:hover::after {
    opacity: 1;
  }

  .content-card:hover .card-icon {
    transform: translateY(-2px) rotate(-3deg);
    box-shadow: 0 10px 20px rgba(55, 163, 0, 0.18);
  }

  .hero-media:hover {
    border-color: rgba(255, 85, 165, 0.62);
    box-shadow: 0 22px 56px rgba(59, 18, 77, 0.18), 0 0 0 4px rgba(255, 143, 199, 0.14);
    transform: translateY(-4px) rotate(0.4deg);
  }

  .prose:hover {
    border-color: rgba(40, 200, 255, 0.34);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 14px 34px rgba(40, 200, 255, 0.08);
  }

  .feature-image:hover img,
  .media-row figure:hover img,
  .strategy-visual:hover img,
  .gallery-main:hover img {
    border-color: rgba(152, 255, 61, 0.72);
    box-shadow: 0 18px 42px rgba(55, 163, 0, 0.16), 0 0 0 4px rgba(152, 255, 61, 0.15);
    filter: saturate(1.06) contrast(1.02);
  }

  .strategy-list article:hover span {
    color: var(--pink-strong);
    text-shadow: 2px 2px 0 rgba(152, 255, 61, 0.55), 0 0 14px rgba(255, 85, 165, 0.28);
    transform: translateX(3px);
  }

  .timeline article:hover::before {
    width: 8px;
  }

  .faq-list details:hover summary,
  .faq-list details[open] summary {
    color: var(--pink-strong);
    background: linear-gradient(90deg, rgba(255, 143, 199, 0.14), rgba(40, 200, 255, 0.08));
  }

  .gallery-thumb:hover img,
  .gallery-thumb.active img {
    border-color: rgba(152, 255, 61, 0.72);
    filter: saturate(1.08);
  }

}

@media (max-width: 1060px) {
  .hero-grid,
  .split-panel,
  .strategy-layout {
    grid-template-columns: 1fr;
  }

  .quick-facts,
  .feature-mosaic,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero-media {
    max-width: 620px;
    transform: none;
  }
}

@media (max-width: 780px) {
  .nav-toggle {
    display: block;
  }

  .site-menu {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: rgba(255, 250, 253, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .site-menu.open {
    display: flex;
  }

  .site-menu a {
    padding: 12px 14px;
  }

  .hero {
    min-height: auto;
    padding: 54px 0 38px;
  }

  .hero-grid,
  .section,
  .nav-shell,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  h1 {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .quick-facts,
  .content-grid,
  .strategy-list,
  .feature-mosaic,
  .timeline,
  .faq-list,
  .media-row,
  .gallery-showcase,
  .gallery-thumbs {
    grid-template-columns: 1fr;
  }

  .content-card.span-wide {
    grid-column: auto;
    grid-row: auto;
  }

  .content-card,
  .strategy-list article,
  .feature-mosaic article,
  .timeline article {
    min-height: auto;
  }

  .friend-links {
    padding: 24px 12px 30px;
  }

  .friend-link-list {
    gap: 10px;
  }

  .friend-link-list a {
    width: min(100%, 340px);
    padding: 10px 18px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 440px) {
  .brand span {
    max-width: 210px;
    white-space: normal;
    line-height: 1.15;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .section {
    padding: 54px 0;
  }

  .prose,
  .content-card,
  .strategy-list article,
  .feature-mosaic article,
  .timeline article {
    padding: 18px;
  }

  .floating-detail {
    right: 14px;
    bottom: 14px;
    min-height: 46px;
    padding: 0 18px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}