:root {
  --bg: #06080d;
  --paper: #101620;
  --paper-soft: rgba(15, 22, 33, .88);
  --ink: #f4f7fb;
  --text: #d8e0ea;
  --muted: #91a0b4;
  --line: rgba(137, 160, 190, .18);
  --line-strong: rgba(55, 224, 184, .34);
  --accent: #37e0b8;
  --accent-soft: rgba(55, 224, 184, .12);
  --orange: #f2a64a;
  --gold: #e0bb6a;
  --green: #37e0b8;
  --radius: 16px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .34);
  --content-max: 1180px;
  --page-gutter: clamp(24px, 6vw, 78px);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  min-width: 320px;
  max-width: 100%;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 0%, rgba(55, 224, 184, .18), transparent 30%),
    radial-gradient(circle at 90% 6%, rgba(86, 121, 255, .16), transparent 32%),
    radial-gradient(circle at 72% 72%, rgba(242, 166, 74, .08), transparent 30%),
    linear-gradient(135deg, #05070c 0%, #0b1018 48%, #07140f 100%);
}

main,
.site-header,
.hero,
.section,
.footer {
  max-width: 100%;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 49%, rgba(255, 255, 255, .035) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(255, 255, 255, .035) 50%, transparent 51%);
  background-size: 48px 48px;
  opacity: .42;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .06), transparent 18%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, .08), transparent 28%);
  mix-blend-mode: screen;
  opacity: .55;
}

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

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(0, var(--content-max));
  grid-template-areas: "stack";
  align-items: center;
  justify-content: center;
  padding: 10px var(--page-gutter);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(6, 8, 13, .78);
  backdrop-filter: blur(16px);
}

.site-header > .brand,
.site-header > .nav {
  grid-area: stack;
}

.site-header > .brand {
  justify-self: start;
}

.site-header > .nav {
  justify-self: end;
}

.brand {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 12px;
  min-width: 280px;
}

.brand img {
  grid-row: 1 / 3;
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255, 255, 255, .06);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12), 0 12px 28px rgba(0, 0, 0, .32);
}

.brand-name {
  color: var(--ink);
  font-size: clamp(14px, 1.25vw, 18px);
  font-weight: 950;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.brand small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: visible;
  text-overflow: clip;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  min-width: 0;
  max-width: 100%;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  border-radius: 999px;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}

.nav a:hover {
  color: var(--ink);
  background: rgba(55, 224, 184, .10);
}

.nav a:active,
.btn:active {
  transform: translateY(1px);
}

.hero {
  position: relative;
  width: min(calc(100% - 64px), 1220px);
  min-height: min(500px, calc(100dvh - 82px));
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(520px, .98fr);
  align-items: center;
  gap: clamp(22px, 2.7vw, 34px);
  margin: 14px auto 0;
  padding: clamp(26px, 3.6vw, 42px) clamp(24px, 3.2vw, 40px);
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 28px;
  background:
    radial-gradient(circle at 78% 18%, rgba(55, 224, 184, .18), transparent 34%),
    radial-gradient(circle at 16% 82%, rgba(242, 166, 74, .12), transparent 36%),
    linear-gradient(135deg, rgba(18, 25, 37, .96), rgba(8, 13, 20, .84));
  box-shadow: 0 28px 100px rgba(0, 0, 0, .38);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 0 58%, rgba(55, 224, 184, .08) 58% 100%);
  pointer-events: none;
}

.hero-copy,
.hero-system {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-head > span,
.partner-card > span,
.community-card span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  padding: 6px 9px;
  border: 1px solid rgba(55, 224, 184, .22);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(55, 224, 184, .10);
  font-size: 11px;
  font-weight: 950;
  line-height: 1.2;
}

h1 {
  max-width: 780px;
  margin-bottom: 16px;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(34px, 4.65vw, 56px);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.lead {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid rgba(55, 224, 184, .20);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, .08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .10);
  font-size: 13px;
  font-weight: 900;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.btn:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, .12);
}

.btn.primary {
  border-color: transparent;
  color: #04100d;
  background: linear-gradient(135deg, #52f2cf, #18b991);
  box-shadow: 0 18px 42px rgba(55, 224, 184, .24);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.hero-proof span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .07);
  font-size: 12px;
  font-weight: 800;
}

.hero-system {
  position: relative;
  min-height: 0;
  aspect-ratio: 16 / 9;
  max-width: 100%;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 24px;
  background:
    radial-gradient(circle at 24% 18%, rgba(242, 166, 74, .12), transparent 28%),
    radial-gradient(circle at 84% 20%, rgba(55, 224, 184, .16), transparent 30%),
    linear-gradient(145deg, rgba(20, 28, 40, .86), rgba(8, 18, 15, .82));
  box-shadow: 0 28px 82px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .08);
  overflow: hidden;
  isolation: isolate;
}

.hero-system img,
.section-visual-panel img,
.program-engine img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.95) contrast(1.08) brightness(.9);
}

.ecosystem-visual {
  display: grid;
  place-items: center;
  padding: clamp(16px, 2.2vw, 24px);
}

.ecosystem-visual::before,
.ecosystem-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ecosystem-visual::before {
  background:
    linear-gradient(90deg, rgba(55, 224, 184, .07) 1px, transparent 1px),
    linear-gradient(rgba(55, 224, 184, .06) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, rgba(55, 224, 184, .18), transparent 36%);
  background-size: 34px 34px, 34px 34px, 100% 100%;
  mask-image: radial-gradient(circle at 50% 45%, #000 0 48%, transparent 76%);
  opacity: .62;
}

.ecosystem-visual::after {
  background:
    radial-gradient(circle at 50% 45%, rgba(55, 224, 184, .28), transparent 18%),
    radial-gradient(circle at 50% 45%, transparent 0 31%, rgba(55, 224, 184, .12) 32% 33%, transparent 34% 100%),
    linear-gradient(145deg, transparent 0 56%, rgba(242, 166, 74, .08) 56% 100%);
  opacity: .9;
}

.ecosystem-kicker,
.ecosystem-radar,
.ecosystem-orbit,
.ecosystem-line,
.ecosystem-pulse,
.ecosystem-core,
.ecosystem-node,
.ecosystem-base,
.ecosystem-caption {
  position: absolute;
  z-index: 2;
}

.ecosystem-kicker {
  left: clamp(18px, 3vw, 30px);
  top: clamp(16px, 2.3vw, 24px);
  display: grid;
  gap: 3px;
}

.ecosystem-kicker span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 950;
}

.ecosystem-kicker b {
  color: rgba(244, 247, 251, .56);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ecosystem-radar {
  width: min(72%, 396px);
  aspect-ratio: 1;
  left: 50%;
  top: 45%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background:
    conic-gradient(from 20deg, transparent 0 58deg, rgba(55, 224, 184, .20) 84deg, transparent 120deg 360deg),
    radial-gradient(circle, rgba(55, 224, 184, .16), transparent 64%);
  filter: blur(.2px);
  opacity: .78;
}

.ecosystem-orbit {
  left: 50%;
  top: 45%;
  border: 1px solid rgba(137, 160, 190, .22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-a {
  width: min(84%, 470px);
  aspect-ratio: 1 / .72;
}

.orbit-b {
  width: min(66%, 370px);
  aspect-ratio: 1 / .68;
  transform: translate(-50%, -50%) rotate(-12deg);
  border-color: rgba(55, 224, 184, .20);
}

.orbit-c {
  width: min(50%, 280px);
  aspect-ratio: .76 / 1;
  transform: translate(-50%, -50%) rotate(18deg);
  border-color: rgba(242, 166, 74, .18);
}

.ecosystem-line {
  left: 50%;
  top: 45%;
  width: min(45%, 260px);
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(55, 224, 184, .78), rgba(55, 224, 184, .06));
  opacity: .72;
}

.ecosystem-line::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(244, 247, 251, .58);
  box-shadow: 0 0 14px rgba(55, 224, 184, .35);
}

.ecosystem-line::after {
  content: "";
  position: absolute;
  left: 12%;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(55, 224, 184, .7);
}

.line-a { transform: rotate(-151deg); }
.line-b { transform: rotate(-34deg); }
.line-c { transform: rotate(4deg); }
.line-d { transform: rotate(47deg); }
.line-e { transform: rotate(139deg); }
.line-f { transform: rotate(178deg); }

.ecosystem-pulse {
  width: 9px;
  height: 9px;
  border: 1px solid rgba(55, 224, 184, .5);
  border-radius: 50%;
  background: rgba(55, 224, 184, .24);
  box-shadow: 0 0 22px rgba(55, 224, 184, .38);
}

.pulse-a { left: 26%; top: 32%; }
.pulse-b { right: 22%; top: 36%; }
.pulse-c { left: 35%; bottom: 26%; }

.ecosystem-core {
  left: 50%;
  top: 45%;
  width: clamp(114px, 12.5vw, 138px);
  min-height: clamp(114px, 12.5vw, 138px);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  padding: 14px;
  border: 1px solid rgba(55, 224, 184, .42);
  border-radius: 50%;
  color: var(--ink);
  text-align: center;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle at 50% 22%, rgba(255, 255, 255, .20), transparent 28%),
    radial-gradient(circle at 50% 78%, rgba(242, 166, 74, .12), transparent 36%),
    linear-gradient(145deg, rgba(55, 224, 184, .24), rgba(12, 22, 32, .95));
  box-shadow:
    0 0 72px rgba(55, 224, 184, .20),
    inset 0 1px 0 rgba(255, 255, 255, .18),
    inset 0 -18px 38px rgba(0, 0, 0, .22);
}

.ecosystem-core span {
  color: var(--accent);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 950;
  letter-spacing: -.06em;
  line-height: .9;
}

.ecosystem-core strong {
  max-width: 8em;
  font-size: clamp(12px, 1vw, 14px);
  line-height: 1.18;
}

.ecosystem-core small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.ecosystem-node {
  width: clamp(96px, 9vw, 112px);
  min-width: 0;
  min-height: clamp(96px, 9vw, 112px);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0;
  padding: 16px;
  border: 1px solid rgba(55, 224, 184, .28);
  border-radius: 50%;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, .14), transparent 26%),
    linear-gradient(145deg, rgba(55, 224, 184, .12), rgba(255, 255, 255, .035)),
    rgba(10, 16, 25, .76);
  box-shadow:
    0 18px 42px rgba(0, 0, 0, .28),
    0 0 28px rgba(55, 224, 184, .10),
    inset 0 1px 0 rgba(255, 255, 255, .12);
  backdrop-filter: blur(12px);
  text-align: center;
}

.ecosystem-node i {
  display: none;
}

.ecosystem-node span {
  max-width: 4.8em;
  white-space: normal;
  color: rgba(244, 247, 251, .94);
  font-size: clamp(14px, 1.12vw, 17px);
  font-weight: 950;
  line-height: 1.16;
}

.node-a { left: 17%; top: 21%; }
.node-b { right: 17%; top: 21%; }
.node-c { right: 9%; top: 43%; }
.node-d { right: 18%; bottom: 18%; }
.node-e { left: 18%; bottom: 18%; }
.node-f { left: 9%; top: 43%; }

.ecosystem-base {
  left: clamp(18px, 3vw, 30px);
  right: clamp(18px, 3vw, 30px);
  bottom: clamp(42px, 5vw, 56px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.ecosystem-base span {
  min-height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: 999px;
  color: rgba(244, 247, 251, .78);
  background: rgba(255, 255, 255, .055);
  font-size: 11px;
  font-weight: 900;
}

.ecosystem-caption {
  left: clamp(18px, 3vw, 30px);
  right: clamp(18px, 3vw, 30px);
  bottom: clamp(16px, 2.2vw, 24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(137, 160, 190, .16);
}

.ecosystem-caption b {
  color: var(--ink);
  font-size: clamp(13px, 1.1vw, 16px);
  line-height: 1.2;
}

.ecosystem-caption span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  text-align: right;
}

@media (prefers-reduced-motion: no-preference) {
  .ecosystem-radar {
    animation: ecosystemSweep 9s linear infinite;
  }

  .orbit-a {
    animation: ecosystemOrbit 14s linear infinite;
  }

  .orbit-b {
    animation: ecosystemOrbitReverse 18s linear infinite;
  }

  .orbit-c {
    animation: ecosystemOrbit 22s linear infinite;
  }

  .ecosystem-line::after {
    animation: ecosystemSignal 2.8s ease-in-out infinite;
  }

  .line-b::after { animation-delay: .45s; }
  .line-c::after { animation-delay: .9s; }
  .line-d::after { animation-delay: 1.35s; }
  .line-e::after { animation-delay: 1.8s; }
  .line-f::after { animation-delay: 2.25s; }

  .ecosystem-pulse {
    animation: ecosystemPulse 3.6s ease-in-out infinite;
  }

  .pulse-b { animation-delay: .8s; }
  .pulse-c { animation-delay: 1.5s; }

  .ecosystem-core {
    animation: ecosystemCorePulse 4.6s ease-in-out infinite;
  }

  .ecosystem-node {
    animation: ecosystemFloat 5.8s ease-in-out infinite;
  }

  .node-b { animation-delay: .3s; }
  .node-c { animation-delay: .7s; }
  .node-d { animation-delay: 1.1s; }
  .node-e { animation-delay: 1.5s; }
  .node-f { animation-delay: 1.9s; }
}

@keyframes ecosystemSweep {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ecosystemOrbit {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ecosystemOrbitReverse {
  from { transform: translate(-50%, -50%) rotate(-12deg); }
  to { transform: translate(-50%, -50%) rotate(-372deg); }
}

@keyframes ecosystemSignal {
  0%, 100% {
    left: 10%;
    opacity: .15;
  }
  45% {
    opacity: 1;
  }
  70% {
    left: 86%;
    opacity: .55;
  }
}

@keyframes ecosystemPulse {
  0%, 100% {
    opacity: .35;
    transform: scale(.86);
  }
  50% {
    opacity: .9;
    transform: scale(1.24);
  }
}

@keyframes ecosystemCorePulse {
  0%, 100% {
    box-shadow: 0 0 48px rgba(55, 224, 184, .16), inset 0 1px 0 rgba(255, 255, 255, .16);
  }
  50% {
    box-shadow: 0 0 78px rgba(55, 224, 184, .28), inset 0 1px 0 rgba(255, 255, 255, .18);
  }
}

@keyframes ecosystemFloat {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -6px; }
}

.quick-map {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
  max-width: calc(100% - 48px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 14px auto 6px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .08);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.quick-map article {
  min-height: 82px;
  display: grid;
  align-content: center;
  gap: 9px;
  padding: 16px 18px;
  background:
    linear-gradient(135deg, rgba(55, 224, 184, .10), transparent 52%),
    rgba(15, 22, 33, .88);
}

.quick-map span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 950;
}

.quick-map strong {
  color: var(--ink);
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.24;
  letter-spacing: -.025em;
}

.section {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
  margin-inline: auto;
  padding: clamp(38px, 5.2vw, 64px) 0;
}

section[id] {
  scroll-margin-top: 86px;
}

.section-head {
  max-width: 760px;
  margin-bottom: 18px;
}

.section-head.compact {
  max-width: 820px;
  text-align: center;
  margin-inline: auto;
}

.section-head h2 {
  margin-bottom: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -.04em;
}

.section-head p {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.68;
}

.section-head.compact p {
  margin-inline: auto;
}

.about-layout,
.program-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.about-main,
.about-points article,
.partner-card,
.program-engine,
.program-list article,
.resource-grid article,
.community-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.about-main {
  min-height: 280px;
  display: grid;
  grid-template-rows: 1fr auto;
  align-content: stretch;
  gap: 18px;
  padding: clamp(20px, 2.8vw, 30px);
  background:
    radial-gradient(circle at 20% 16%, rgba(55, 224, 184, .12), transparent 34%),
    linear-gradient(145deg, rgba(19, 28, 41, .94), rgba(14, 21, 31, .76));
}

.formula-card {
  display: grid;
  gap: 10px;
}

.formula-card small,
.about-points b,
.program-list b,
.timeline-head span,
.timeline-list article > span,
.case-intro span,
.case-topline span {
  width: fit-content;
  padding: 6px 9px;
  border: 1px solid rgba(55, 224, 184, .22);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(55, 224, 184, .10);
  font-size: 11px;
  font-weight: 950;
  line-height: 1.2;
}

.formula-card strong {
  max-width: 11em;
  color: var(--ink);
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.03;
  letter-spacing: -.045em;
}

.formula-card span {
  color: var(--accent);
  font-size: clamp(18px, 1.7vw, 24px);
  font-weight: 950;
  letter-spacing: -.03em;
}

.about-main h3,
.partner-card h3,
.program-list h3,
.resource-grid h3,
.community-card h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(20px, 1.8vw, 26px);
  letter-spacing: -.03em;
}

.about-main p,
.about-points p,
.partner-card p,
.program-list p,
.resource-grid p,
.community-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.68;
}

.about-main p {
  color: var(--text);
  font-size: 16px;
}

.about-points {
  display: grid;
  gap: 12px;
}

.about-points article {
  position: relative;
  min-height: 98px;
  display: grid;
  align-content: end;
  padding: 62px clamp(18px, 2.3vw, 24px) clamp(18px, 2.3vw, 24px);
  overflow: hidden;
}

.about-points article i {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(55, 224, 184, .20);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(55, 224, 184, .11), rgba(242, 166, 74, .10)),
    rgba(255, 255, 255, .06);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 22px;
  line-height: 1;
}

.about-points b,
.program-list b {
  margin-bottom: 10px;
}

.community-first-section {
  background:
    radial-gradient(circle at 82% 20%, rgba(55, 224, 184, .09), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, .04), transparent);
}

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

.compare-card {
  position: relative;
  min-height: 292px;
  display: grid;
  align-content: end;
  gap: 18px;
  padding: 76px clamp(22px, 2.6vw, 28px) clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.compare-card > i {
  position: absolute;
  left: clamp(24px, 3vw, 34px);
  top: clamp(24px, 3vw, 34px);
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(55, 224, 184, .20);
  border-radius: 18px;
  color: var(--accent);
  background: rgba(255, 255, 255, .07);
  font-size: 26px;
  line-height: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .10);
}

.compare-card::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 224, 184, .12), transparent 68%);
  pointer-events: none;
}

.compare-card h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -.04em;
}

.compare-card ul,
.empower-grid ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-card li,
.empower-grid li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.compare-card li::before,
.empower-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.old-model {
  background:
    linear-gradient(145deg, rgba(17, 24, 36, .92), rgba(12, 18, 28, .74)),
    radial-gradient(circle at 20% 14%, rgba(145, 160, 180, .10), transparent 34%);
}

.new-model {
  border-color: rgba(55, 224, 184, .26);
  background:
    radial-gradient(circle at 18% 12%, rgba(55, 224, 184, .13), transparent 34%),
    linear-gradient(145deg, rgba(18, 28, 39, .94), rgba(10, 18, 24, .78));
}

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

.section-visual-panel {
  width: min(720px, 100%);
  aspect-ratio: 16 / 9;
  height: auto;
  margin: 0 auto 12px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(15, 22, 33, .88);
  box-shadow: var(--shadow);
  overflow: hidden;
}

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

.partner-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  align-content: stretch;
  align-items: end;
  gap: 10px;
  min-height: 220px;
  padding: 82px clamp(20px, 2.4vw, 26px) clamp(20px, 2.4vw, 26px);
  overflow: hidden;
}

.partner-card::before {
  content: "";
  position: absolute;
  inset: auto -18% -36% 20%;
  height: 145px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(55, 224, 184, .10), transparent 68%);
  pointer-events: none;
}

.partner-card.large {
  min-height: 220px;
  background:
    radial-gradient(circle at 22% 16%, rgba(55, 224, 184, .13), transparent 34%),
    linear-gradient(145deg, rgba(18, 28, 39, .94), rgba(10, 18, 24, .78));
}

.card-mark {
  position: absolute;
  left: 22px;
  top: 22px;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(55, 224, 184, .20);
  border-radius: 18px;
  background:
    radial-gradient(circle at 70% 28%, rgba(255, 255, 255, .10), transparent 12%),
    linear-gradient(135deg, rgba(55, 224, 184, .13), rgba(242, 166, 74, .10));
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 26px;
  line-height: 1;
}

.programs-section {
  background:
    radial-gradient(circle at 50% 0%, rgba(55, 224, 184, .10), transparent 34%),
    linear-gradient(180deg, transparent, rgba(255, 255, 255, .04));
}

.empower-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(55, 224, 184, .04)),
    radial-gradient(circle at 12% 18%, rgba(242, 166, 74, .09), transparent 26%);
}

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

.empower-grid article {
  position: relative;
  min-height: 318px;
  display: grid;
  align-content: end;
  gap: 14px;
  padding: 92px clamp(22px, 2.6vw, 28px) clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.empower-grid article > i {
  position: absolute;
  left: 24px;
  top: 24px;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(55, 224, 184, .20);
  border-radius: 22px;
  background:
    radial-gradient(circle at 70% 28%, rgba(255, 255, 255, .10), transparent 12%),
    linear-gradient(135deg, rgba(55, 224, 184, .13), rgba(242, 166, 74, .10));
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 34px;
  line-height: 1;
}

.empower-grid article:nth-child(2) {
  transform: translateY(24px);
  border-color: rgba(55, 224, 184, .28);
  background:
    radial-gradient(circle at 22% 16%, rgba(55, 224, 184, .14), transparent 34%),
    linear-gradient(145deg, rgba(18, 28, 39, .94), rgba(10, 18, 24, .78));
}

.empower-grid small {
  width: fit-content;
  padding: 6px 9px;
  border: 1px solid rgba(55, 224, 184, .22);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(55, 224, 184, .10);
  font-size: 11px;
  font-weight: 950;
  line-height: 1.2;
}

.empower-grid h3 {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(24px, 2.5vw, 36px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.empower-grid p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.68;
}

.program-engine {
  position: relative;
  min-height: 0;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  padding: 0;
  overflow: hidden;
}

.program-list {
  display: grid;
  gap: 12px;
}

.program-list article {
  min-height: 124px;
  display: grid;
  align-content: end;
  padding: clamp(18px, 2.4vw, 26px);
}

.timeline-panel {
  display: grid;
  grid-template-columns: minmax(260px, .66fr) minmax(0, 1.34fr);
  gap: 14px;
  margin-top: 14px;
}

.timeline-head,
.timeline-list,
.case-intro,
.case-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--paper-soft), rgba(9, 15, 24, .72));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.timeline-head,
.case-intro {
  min-height: 312px;
  display: grid;
  align-content: end;
  padding: clamp(20px, 2.6vw, 28px);
  background:
    radial-gradient(circle at 22% 16%, rgba(55, 224, 184, .13), transparent 34%),
    linear-gradient(145deg, rgba(18, 28, 39, .94), rgba(10, 18, 24, .78));
}

.case-intro {
  align-content: end;
  gap: 12px;
}

.timeline-head h3,
.case-intro h3 {
  max-width: 10em;
  margin: 14px 0 12px;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(24px, 2.5vw, 36px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.timeline-head p,
.case-intro p,
.case-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.68;
}

.timeline-list {
  display: grid;
  overflow: hidden;
}

.timeline-list article {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 64px;
  align-items: start;
  gap: 18px;
  min-height: 92px;
  padding: 15px clamp(16px, 2.2vw, 22px);
  border-bottom: 1px solid rgba(137, 160, 190, .16);
}

.timeline-list article:last-child {
  border-bottom: 0;
}

.timeline-list time {
  color: var(--accent);
  font-size: 13px;
  font-weight: 950;
}

.timeline-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.18;
  letter-spacing: -.025em;
}

.timeline-list p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.timeline-list article > span {
  min-height: 34px;
  align-items: center;
  justify-content: center;
  align-self: start;
}

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

.resource-grid article {
  position: relative;
  min-height: 190px;
  display: grid;
  grid-template-rows: auto 1fr;
  align-content: stretch;
  align-items: end;
  gap: 10px;
  padding: 76px clamp(18px, 2.5vw, 24px) clamp(18px, 2.5vw, 24px);
  overflow: hidden;
}

.resource-shape {
  position: absolute;
  left: 22px;
  top: 22px;
  width: 74px;
  height: 46px;
  border: 1px solid rgba(55, 224, 184, .20);
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(55, 224, 184, .12), rgba(242, 166, 74, .10)),
    rgba(255, 255, 255, .06);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 27px;
  line-height: 1;
}

.case-showcase {
  display: grid;
  grid-template-columns: minmax(340px, .88fr) minmax(0, 1.12fr);
  gap: 14px;
  margin-top: 14px;
}

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

.case-card {
  position: relative;
  min-width: 0;
  min-height: 232px;
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: clamp(18px, 2.1vw, 22px);
  overflow: hidden;
}

.case-card::before {
  content: "";
  position: absolute;
  right: -46px;
  top: -46px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(55, 224, 184, .10), transparent 68%);
  pointer-events: none;
}

.case-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.case-topline strong {
  color: var(--accent);
  font-size: 12px;
  font-weight: 950;
}

.case-card h4 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(19px, 1.6vw, 24px);
  line-height: 1.16;
  letter-spacing: -.03em;
}

.case-card p,
.case-metrics {
  position: relative;
  z-index: 1;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.case-metrics span {
  min-height: 58px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 10px;
  border: 1px solid rgba(137, 160, 190, .16);
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, .06);
  font-size: 11px;
  font-weight: 850;
}

.case-metrics b {
  color: var(--ink);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1;
}

.join-section {
  padding-top: 12px;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.community-card {
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: stretch;
  gap: 16px;
  min-height: 286px;
  padding: 18px;
  overflow: hidden;
}

.community-info {
  min-width: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "icon title"
    "icon label"
    "copy copy";
  align-content: start;
  column-gap: 12px;
  row-gap: 7px;
}

.community-info > i {
  grid-area: icon;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(55, 224, 184, .20);
  border-radius: 16px;
  color: var(--accent);
  background:
    radial-gradient(circle at 72% 28%, rgba(255, 255, 255, .10), transparent 16%),
    linear-gradient(135deg, rgba(55, 224, 184, .12), rgba(242, 166, 74, .10)),
    rgba(255, 255, 255, .06);
  font-size: 22px;
  line-height: 1;
}

.community-info span {
  grid-area: label;
  margin: 0;
}

.community-info h3 {
  grid-area: title;
  margin-bottom: 0;
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.12;
}

.community-info p {
  grid-area: copy;
  margin-top: 6px;
}

.qr-placeholder {
  width: min(142px, 100%);
  aspect-ratio: 1;
  height: auto;
  display: grid;
  place-items: center;
  justify-self: center;
  align-self: end;
  border: 1px solid rgba(55, 224, 184, .22);
  border-radius: 14px;
  color: var(--muted);
  background:
    linear-gradient(90deg, rgba(55, 224, 184, .10) 1px, transparent 1px),
    linear-gradient(rgba(55, 224, 184, .10) 1px, transparent 1px),
    rgba(255, 255, 255, .06);
  background-size: 16px 16px;
  font-size: 13px;
  font-weight: 950;
}

.footer {
  display: grid;
  gap: 22px;
  padding: clamp(28px, 4vw, 42px) 0 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background:
    radial-gradient(circle at 18% 0%, rgba(55, 224, 184, .10), transparent 28%),
    rgba(6, 8, 13, .88);
}

.footer-main {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(280px, 1.45fr) repeat(3, minmax(150px, .55fr));
  min-width: 0;
  gap: clamp(24px, 4vw, 54px);
}

.footer-brand {
  display: grid;
  align-content: start;
  gap: 10px;
  max-width: 520px;
}

.footer-brand strong {
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.2;
  font-weight: 950;
  letter-spacing: -.03em;
}

.footer-brand span {
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}

.footer-brand p {
  max-width: 34em;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.footer-group {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-group h4 {
  margin: 0 0 4px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 950;
}

.footer-group a,
.footer-group span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}

.footer-group a:hover,
.footer-links a:hover {
  color: var(--ink);
}

.footer-contact span {
  position: relative;
  padding-left: 14px;
}

.footer-contact span::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.footer-bottom {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid rgba(137, 160, 190, .16);
  color: rgba(100, 112, 134, .82);
  font-size: 12px;
  font-weight: 750;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
}

/* Structural cleanup: one visual grammar across modules */
.section {
  padding: clamp(34px, 4.6vw, 56px) 0;
}

.section-head,
.section-head.compact {
  max-width: 760px;
  margin: 0 0 18px;
  text-align: left;
}

.section-head.compact {
  margin-inline: 0;
}

.section-head.compact p {
  margin-inline: 0;
}

.section-head > span {
  margin-bottom: 10px;
}

.section-head h2 {
  max-width: 12.5em;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.12;
}

.section-head p {
  max-width: 58em;
  font-size: 14px;
  line-height: 1.62;
}

.about-layout,
.program-layout,
.timeline-panel,
.case-showcase {
  gap: 16px;
}

.compare-grid,
.partner-grid,
.empower-grid,
.resource-grid,
.case-grid,
.community-grid {
  gap: 14px;
}

.about-main,
.about-points article,
.compare-card,
.partner-card,
.empower-grid article,
.program-list article,
.resource-grid article,
.timeline-head,
.case-intro,
.case-card,
.community-card {
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(17, 25, 38, .92), rgba(9, 15, 24, .78));
  box-shadow: 0 18px 54px rgba(0, 0, 0, .28);
}

.about-points article,
.compare-card,
.partner-card,
.empower-grid article,
.resource-grid article {
  position: relative;
  min-height: 0;
  align-content: start;
  align-items: start;
  gap: 10px;
  padding: 20px;
  overflow: hidden;
}

.about-points article,
.compare-card,
.partner-card,
.empower-grid article,
.resource-grid article {
  grid-template-columns: 48px minmax(0, 1fr);
  grid-template-areas:
    "mark label"
    "mark title"
    "copy copy";
}

.about-points article i,
.compare-card > i,
.card-mark,
.empower-grid article > i,
.resource-shape {
  position: static;
  grid-area: mark;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(55, 224, 184, .22);
  border-radius: 16px;
  color: var(--accent);
  background:
    radial-gradient(circle at 70% 26%, rgba(255, 255, 255, .12), transparent 16%),
    linear-gradient(135deg, rgba(55, 224, 184, .14), rgba(242, 166, 74, .08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .10);
  font-size: 23px;
  line-height: 1;
}

.about-points b,
.partner-card > span,
.empower-grid small {
  grid-area: label;
  align-self: end;
  margin: 0;
}

.about-points p,
.partner-card p,
.empower-grid p,
.resource-grid p {
  grid-area: copy;
}

.compare-card h3,
.partner-card h3,
.empower-grid h3,
.resource-grid h3 {
  grid-area: title;
  align-self: start;
  margin: 0;
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.16;
}

.compare-card ul,
.empower-grid ul {
  grid-column: 1 / -1;
  gap: 8px;
  padding-top: 2px;
}

.compare-card li,
.empower-grid li {
  font-size: 13px;
  line-height: 1.5;
}

.compare-card::before,
.partner-card::before,
.case-card::before {
  opacity: .55;
}

.old-model,
.new-model,
.partner-card.large,
.empower-grid article:nth-child(2),
.timeline-head,
.case-intro {
  background:
    radial-gradient(circle at 18% 10%, rgba(55, 224, 184, .10), transparent 34%),
    linear-gradient(145deg, rgba(18, 28, 40, .94), rgba(9, 15, 24, .78));
}

.empower-grid article:nth-child(2) {
  transform: none;
}

.section-visual-panel {
  width: 100%;
  max-width: none;
  aspect-ratio: 21 / 7.8;
  margin: 0 0 14px;
  border-radius: 20px;
}

.program-layout {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
}

.program-engine {
  aspect-ratio: 16 / 9.2;
  border-radius: 20px;
}

.program-list {
  gap: 10px;
}

.program-list article {
  min-height: 0;
  align-content: start;
  gap: 8px;
  padding: 20px;
}

.program-list b {
  margin-bottom: 0;
}

.timeline-panel {
  grid-template-columns: minmax(240px, .46fr) minmax(0, 1.54fr);
  margin-top: 16px;
}

.timeline-head,
.case-intro {
  min-height: 0;
  align-content: start;
  gap: 10px;
  padding: 20px;
}

.timeline-head h3,
.case-intro h3 {
  max-width: none;
  margin: 0;
  font-size: clamp(21px, 2vw, 28px);
  line-height: 1.12;
}

.timeline-list article {
  grid-template-columns: 88px minmax(0, 1fr) 58px;
  gap: 14px;
  min-height: 0;
  padding: 14px 18px;
}

.timeline-list strong {
  font-size: clamp(16px, 1.12vw, 18px);
}

.timeline-list p {
  line-height: 1.5;
}

.resource-grid article {
  grid-template-rows: auto auto 1fr;
}

.resource-grid h3 {
  align-self: end;
}

.case-showcase {
  grid-template-columns: minmax(250px, .38fr) minmax(0, 1.62fr);
  margin-top: 16px;
}

.case-card {
  min-height: 0;
  gap: 12px;
  padding: 18px;
}

.case-card h4 {
  font-size: clamp(18px, 1.35vw, 21px);
}

.case-metrics {
  gap: 6px;
}

.case-metrics span {
  min-height: 50px;
  padding: 8px;
}

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

.community-card {
  grid-template-columns: minmax(0, 1fr) 116px;
  grid-template-rows: auto;
  align-items: center;
  gap: 16px;
  min-height: 0;
  padding: 18px;
}

.community-info {
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "icon title"
    "icon label"
    "copy copy";
}

.community-info h3 {
  font-size: clamp(17px, 1.25vw, 20px);
}

.community-info p {
  margin-top: 2px;
  line-height: 1.58;
}

.qr-placeholder {
  width: 116px;
  justify-self: end;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-system,
  .section-visual-panel,
  .program-engine {
    transition: transform .25s ease, box-shadow .25s ease;
  }

  .hero-system:hover,
  .section-visual-panel:hover,
  .program-engine:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 1120px) {
  .site-header {
    align-items: flex-start;
    grid-template-columns: minmax(0, var(--content-max));
    grid-template-areas:
      "brand"
      "nav";
    gap: 8px;
  }

  .site-header > .brand,
  .site-header > .nav {
    justify-self: start;
  }

  .site-header > .brand {
    grid-area: brand;
  }

  .site-header > .nav {
    grid-area: nav;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    overflow-x: hidden;
    white-space: normal;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 20px;
    width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
    padding-inline: clamp(24px, 5vw, 34px);
  }

  .hero-system {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .section-visual-panel {
    aspect-ratio: 16 / 7;
    height: auto;
  }

  .about-layout,
  .program-layout,
  .partner-grid,
  .compare-grid,
  .empower-grid,
  .case-showcase,
  .timeline-panel,
  .resource-grid,
  .timeline-list article {
    grid-template-columns: 1fr 1fr;
  }

  .about-main,
  .partner-card.large {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 260px;
  }

  .program-engine {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .empower-grid article:nth-child(2) {
    transform: none;
  }

  .case-intro,
  .timeline-head {
    min-height: auto;
  }

  .timeline-list article {
    grid-template-columns: 82px minmax(0, 1fr);
  }

  .timeline-list article > span {
    justify-self: start;
    grid-column: 2;
  }

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

  .community-card {
    min-height: 318px;
  }
}

@media (max-width: 760px) {
  :root {
    --page-gutter: 22px;
  }

  body {
    touch-action: pan-y;
  }

  .site-header {
    min-height: auto;
    gap: 7px;
    padding: 9px 14px 8px;
  }

  .brand {
    grid-template-columns: 38px minmax(0, 1fr);
    column-gap: 10px;
    min-width: 0;
    max-width: 100%;
  }

  .brand img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .brand-name,
  .brand small {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-name {
    font-size: 14px;
  }

  .brand small {
    font-size: 9px;
  }

  .nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    font-size: 12px;
    gap: 6px;
    padding-bottom: 1px;
    white-space: nowrap;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    flex: 0 0 auto;
    min-height: 29px;
    justify-content: center;
    padding-inline: 10px;
  }

  section[id] {
    scroll-margin-top: 116px;
  }

  .hero {
    width: calc(100% - (var(--page-gutter) * 2));
    padding: 22px 18px 18px;
    overflow-x: clip;
  }

  .hero::before {
    opacity: .75;
  }

  h1 {
    max-width: 11em;
    margin-bottom: 12px;
    font-size: clamp(27px, 7.6vw, 34px);
    line-height: 1.08;
    letter-spacing: -.04em;
  }

  .lead {
    max-width: 24em;
    font-size: 14px;
    line-height: 1.55;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    margin-top: 16px;
  }

  .btn {
    width: 100%;
  }

  .hero-system {
    min-height: 0;
    aspect-ratio: 16 / 12.4;
    width: 100%;
    overflow: hidden;
    border-radius: 22px;
  }

  .ecosystem-visual {
    min-height: 270px;
    padding: 16px;
  }

  .ecosystem-radar {
    width: 306px;
    top: 45%;
  }

  .orbit-a {
    width: 352px;
  }

  .orbit-b {
    width: 298px;
  }

  .orbit-c {
    width: 236px;
  }

  .ecosystem-line {
    width: 126px;
    top: 43%;
  }

  .ecosystem-core {
    top: 43%;
    width: 82px;
    min-height: 82px;
    padding: 10px;
    gap: 4px;
  }

  .ecosystem-core span {
    font-size: 20px;
  }

  .ecosystem-core strong {
    font-size: 10px;
  }

  .ecosystem-core small {
    display: none;
  }

  .ecosystem-node {
    width: 68px;
    min-height: 68px;
    gap: 3px;
    padding: 7px;
  }

  .ecosystem-node i {
    display: none;
  }

  .ecosystem-node span {
    max-width: 4.8em;
    white-space: normal;
    font-size: 10.5px;
    line-height: 1.1;
  }

  .node-a { left: 8%; top: 17%; bottom: auto; }
  .node-b { left: 50%; top: 2%; bottom: auto; transform: translateX(-50%); }
  .node-c { right: 8%; top: 17%; bottom: auto; }
  .node-d { right: 8%; top: auto; bottom: 16%; }
  .node-e { left: 50%; top: auto; bottom: 11%; transform: translateX(-50%); }
  .node-f { left: 8%; top: auto; bottom: 13%; }

  .pulse-a { left: 24%; top: 28%; }
  .pulse-b { right: 23%; top: 31%; }
  .pulse-c { left: 36%; bottom: 25%; }

  .ecosystem-caption {
    left: 16px;
    right: 16px;
    bottom: 12px;
    justify-content: center;
    padding-top: 10px;
    text-align: center;
  }

  .ecosystem-caption b {
    font-size: 12px;
  }

  .ecosystem-caption span {
    display: none;
  }

  .ecosystem-base {
    display: none;
  }

  .hero-proof {
    display: none;
  }

  .hero-proof span {
    min-height: 28px;
    justify-content: center;
    padding-inline: 9px;
    font-size: 11px;
    text-align: center;
  }

  .section-visual-panel {
    aspect-ratio: 16 / 8.6;
    height: auto;
    border-radius: 22px;
  }

  .quick-map {
    width: calc(100% - (var(--page-gutter) * 2));
    max-width: calc(100% - 44px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 16px;
  }

  .quick-map article {
    min-height: 86px;
    padding: 16px;
  }

  .section {
    width: calc(100% - (var(--page-gutter) * 2));
    padding-block: 48px;
  }

  .section-head h2 {
    font-size: clamp(25px, 8vw, 34px);
  }

  .about-layout,
  .program-layout,
  .partner-grid,
  .compare-grid,
  .empower-grid,
  .resource-grid,
  .case-showcase,
  .case-grid,
  .timeline-panel,
  .community-grid {
    grid-template-columns: 1fr;
  }

  .about-main,
  .about-points article,
  .partner-card,
  .compare-card,
  .empower-grid article,
  .program-list article,
  .resource-grid article {
    min-height: auto;
  }

  .compare-card {
    padding: 76px 20px 22px;
  }

  .compare-card > i {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    font-size: 22px;
  }

  .partner-card {
    padding: 78px 18px 20px;
  }

  .card-mark {
    left: 18px;
    top: 18px;
    width: 50px;
    height: 50px;
    border-radius: 16px;
    font-size: 24px;
  }

  .empower-grid article {
    padding: 88px 20px 22px;
  }

  .empower-grid article > i {
    left: 18px;
    top: 18px;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    font-size: 27px;
  }

  .resource-grid article {
    padding: 74px 18px 20px;
  }

  .resource-shape {
    left: 18px;
    top: 18px;
    width: 58px;
    height: 40px;
    font-size: 22px;
  }

  .program-engine {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .case-card {
    min-height: auto;
    gap: 14px;
  }

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

  .timeline-list article {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .timeline-list article > span {
    grid-column: auto;
  }

  .community-card {
    grid-template-columns: minmax(0, 1fr) 96px;
    align-items: center;
    gap: 12px;
    min-height: auto;
    padding: 16px;
  }

  .community-info {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .community-info > i {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    font-size: 20px;
  }

  .qr-placeholder {
    width: 96px;
    max-width: 100%;
    height: auto;
    justify-self: end;
  }

  .footer {
    padding-bottom: 24px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (min-width: 560px) and (max-width: 760px) {
  .quick-map {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .community-card {
    grid-template-columns: 1fr;
  }

  .qr-placeholder {
    justify-self: center;
  }
}

@media (max-width: 360px) {
  .quick-map,
  .case-metrics,
  .community-card {
    grid-template-columns: 1fr;
  }

  .qr-placeholder {
    justify-self: center;
    width: min(128px, 100%);
  }
}

/* Final layout lock: keep modules consistent after responsive overrides */
.section {
  padding-block: clamp(32px, 4.2vw, 54px);
}

.section-head,
.section-head.compact {
  max-width: 720px;
  margin: 0 0 18px;
  text-align: left;
}

.section-head h2 {
  max-width: 13em;
  font-size: clamp(25px, 2.85vw, 36px);
}

.section-head p {
  max-width: 60em;
  margin-inline: 0;
}

.about-points article,
.compare-card,
.partner-card,
.empower-grid article,
.resource-grid article {
  min-height: 0;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  grid-template-areas:
    "mark label"
    "mark title"
    "copy copy";
  align-content: start;
  align-items: start;
  gap: 10px;
  padding: 20px;
}

.about-points article i,
.compare-card > i,
.card-mark,
.empower-grid article > i,
.resource-shape {
  position: static;
  grid-area: mark;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  font-size: 23px;
}

.about-points b,
.partner-card > span,
.empower-grid small {
  grid-area: label;
  align-self: end;
  margin: 0;
}

.compare-card h3,
.partner-card h3,
.empower-grid h3,
.resource-grid h3 {
  grid-area: title;
  margin: 0;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.16;
}

.about-points p,
.partner-card p,
.empower-grid p,
.resource-grid p {
  grid-area: copy;
}

.compare-card ul,
.empower-grid ul {
  grid-column: 1 / -1;
  gap: 8px;
}

.empower-grid article:nth-child(2) {
  transform: none;
}

.section-visual-panel {
  width: 100%;
  max-width: none;
  aspect-ratio: 21 / 7.8;
  margin: 0 0 14px;
}

.program-engine {
  aspect-ratio: 16 / 9.2;
}

.timeline-panel {
  grid-template-columns: minmax(240px, .46fr) minmax(0, 1.54fr);
}

.timeline-head,
.case-intro {
  min-height: 0;
  align-content: start;
  gap: 10px;
  padding: 20px;
}

.case-showcase {
  grid-template-columns: minmax(250px, .38fr) minmax(0, 1.62fr);
}

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

.community-card {
  grid-template-columns: minmax(0, 1fr) 116px;
  grid-template-rows: auto;
  align-items: center;
  min-height: 0;
}

.qr-placeholder {
  width: 116px;
  justify-self: end;
}

@media (max-width: 1120px) {
  .about-layout,
  .program-layout,
  .partner-grid,
  .compare-grid,
  .empower-grid,
  .case-showcase,
  .timeline-panel,
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-visual-panel {
    aspect-ratio: 18 / 8;
  }

  .timeline-panel,
  .case-showcase,
  .program-layout {
    grid-template-columns: 1fr;
  }

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

  .community-card {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .section {
    padding-block: 40px;
  }

  .section-head,
  .section-head.compact {
    margin-bottom: 16px;
  }

  .about-layout,
  .program-layout,
  .partner-grid,
  .compare-grid,
  .empower-grid,
  .resource-grid,
  .case-showcase,
  .case-grid,
  .timeline-panel,
  .community-grid {
    grid-template-columns: 1fr;
  }

  .section-visual-panel,
  .program-engine {
    aspect-ratio: 16 / 9;
  }

  .about-points article,
  .compare-card,
  .partner-card,
  .empower-grid article,
  .resource-grid article {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 18px;
  }

  .about-points article i,
  .compare-card > i,
  .card-mark,
  .empower-grid article > i,
  .resource-shape {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    font-size: 20px;
  }

  .timeline-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .timeline-list article > span {
    grid-column: auto;
    justify-self: start;
  }

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

  .community-card {
    grid-template-columns: minmax(0, 1fr) 92px;
    gap: 12px;
    padding: 16px;
  }

  .qr-placeholder {
    width: 92px;
  }
}

@media (max-width: 430px) {
  .community-card,
  .case-metrics {
    grid-template-columns: 1fr;
  }

  .qr-placeholder {
    width: min(132px, 100%);
    justify-self: center;
  }
}

/* Cases module */
.cases-section {
  padding-top: clamp(28px, 3.8vw, 48px);
}

.case-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -4px 0 16px;
}

.case-tabs button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border: 1px solid rgba(137, 160, 190, .18);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .055);
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}

.case-tabs button:hover {
  color: var(--ink);
  border-color: rgba(55, 224, 184, .30);
  background: rgba(55, 224, 184, .08);
}

.case-tabs button.active {
  color: #04100d;
  border-color: transparent;
  background: linear-gradient(135deg, #52f2cf, #18b991);
}

.case-tabs button:active {
  transform: translateY(1px);
}

.case-grid-standalone {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.case-card[hidden] {
  display: none;
}

.case-grid-standalone .case-card {
  min-height: 242px;
}

.case-topline span,
.case-topline strong,
.case-metrics b,
.nav a,
.brand-name,
.brand small,
.community-info span,
.resource-grid h3,
.partner-card > span,
.empower-grid small,
.about-points b,
.timeline-list time,
.timeline-list article > span {
  white-space: nowrap;
}

.case-topline {
  min-width: 0;
}

.case-topline span,
.case-topline strong {
  flex: 0 0 auto;
}

.case-card h4,
.community-info h3,
.resource-grid h3,
.partner-card h3 {
  text-wrap: balance;
}

.case-metrics span {
  min-width: 0;
}

@media (max-width: 1120px) {
  .case-grid-standalone {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .case-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .case-tabs::-webkit-scrollbar {
    display: none;
  }

  .case-tabs button {
    flex: 0 0 auto;
    min-height: 34px;
    padding-inline: 13px;
  }

  .case-grid-standalone {
    grid-template-columns: 1fr;
  }

  .case-grid-standalone .case-card {
    min-height: 0;
  }
}

/* QR images */
.qr-image {
  width: 116px;
  max-width: 100%;
  aspect-ratio: 1;
  height: auto;
  display: block;
  justify-self: end;
  align-self: center;
  padding: 6px;
  border: 1px solid rgba(55, 224, 184, .18);
  border-radius: 14px;
  background: #fff;
  box-shadow:
    0 16px 34px rgba(0, 0, 0, .24),
    inset 0 0 0 1px rgba(0, 0, 0, .04);
  object-fit: contain;
}

@media (max-width: 760px) {
  .qr-image {
    width: 92px;
    justify-self: end;
    padding: 5px;
    border-radius: 12px;
  }
}

@media (max-width: 430px) {
  .qr-image {
    width: min(148px, 100%);
    justify-self: center;
  }
}

/* Mobile footer: compact, scannable, not a long vertical stack */
@media (max-width: 760px) {
  .footer {
    gap: 14px;
    padding: 28px 0 18px;
  }

  .footer-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

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

  .footer-brand,
  .footer-group {
    padding: 16px;
    border: 1px solid rgba(137, 160, 190, .16);
    border-radius: 18px;
    background: rgba(255, 255, 255, .045);
  }

  .footer-brand {
    gap: 6px;
  }

  .footer-brand strong {
    font-size: 18px;
  }

  .footer-brand span {
    font-size: 12px;
    line-height: 1.35;
  }

  .footer-brand p {
    margin-top: 4px;
    font-size: 13px;
    line-height: 1.55;
  }

  .footer-group {
    gap: 8px;
  }

  .footer-group h4 {
    margin-bottom: 2px;
    font-size: 13px;
  }

  .footer-group a,
  .footer-group span {
    font-size: 12px;
    line-height: 1.35;
  }

  .footer-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .footer-contact h4 {
    grid-column: 1 / -1;
  }

  .footer-contact span {
    min-height: 34px;
    display: flex;
    align-items: center;
    padding: 8px 10px 8px 22px;
    border: 1px solid rgba(137, 160, 190, .14);
    border-radius: 999px;
    background: rgba(255, 255, 255, .04);
    word-break: break-word;
  }

  .footer-contact span::before {
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
  }

  .footer-bottom {
    width: min(calc(100% - (var(--page-gutter) * 2)), var(--content-max));
    gap: 12px;
    padding-top: 14px;
  }

  .footer-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .footer-links a {
    min-height: 32px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(137, 160, 190, .14);
    border-radius: 999px;
    background: rgba(255, 255, 255, .04);
    text-align: center;
    white-space: nowrap;
  }
}

@media (max-width: 430px) {
  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-contact {
    grid-template-columns: 1fr;
  }
}

/* Hero readability: loosen the ecosystem visual on PC */
@media (min-width: 761px) {
  h1 {
    max-width: 620px;
    font-size: clamp(30px, 3.7vw, 48px);
    line-height: 1.08;
    letter-spacing: -.04em;
  }

  .hero-system.ecosystem-visual {
    aspect-ratio: 4 / 3;
    min-height: 390px;
  }

  .ecosystem-radar {
    width: min(66%, 360px);
  }

  .orbit-a {
    width: min(78%, 430px);
  }

  .orbit-b {
    width: min(60%, 330px);
  }

  .orbit-c {
    width: min(44%, 245px);
  }

  .ecosystem-core {
    width: clamp(102px, 10.8vw, 124px);
    min-height: clamp(102px, 10.8vw, 124px);
    padding: 12px;
  }

  .ecosystem-core span {
    font-size: clamp(21px, 2.05vw, 26px);
  }

  .ecosystem-core strong {
    font-size: clamp(11px, .92vw, 13px);
  }

  .ecosystem-node {
    width: clamp(78px, 7vw, 92px);
    min-height: clamp(78px, 7vw, 92px);
    gap: 0;
    padding: 12px;
  }

  .ecosystem-node i {
    display: none;
  }

  .ecosystem-node span {
    font-size: clamp(12px, .86vw, 14px);
  }

  .node-a { left: 18%; top: 21%; }
  .node-b { right: 18%; top: 21%; }
  .node-c { right: 9%; top: 43%; }
  .node-d { right: 20%; bottom: 19%; }
  .node-e { left: 20%; bottom: 19%; }
  .node-f { left: 9%; top: 43%; }

  .ecosystem-base {
    display: none;
  }

  .ecosystem-caption {
    left: 24px;
    right: 24px;
    bottom: 16px;
    justify-content: center;
    padding-top: 10px;
    text-align: center;
  }

  .ecosystem-caption span {
    display: none;
  }
}

@media (min-width: 1121px) {
  .hero {
    grid-template-columns: minmax(0, .74fr) minmax(580px, 1.08fr);
    gap: clamp(24px, 3vw, 40px);
  }
}

@media (min-width: 761px) and (max-width: 1120px) {
  .hero-system.ecosystem-visual {
    min-height: 410px;
  }
}

/* About section: clearer left narrative card */
.about-main {
  grid-template-rows: 1fr auto;
  gap: 18px;
}

.about-main-copy {
  display: grid;
  align-content: start;
  gap: 12px;
}

.about-main-copy small {
  width: fit-content;
  padding: 6px 9px;
  border: 1px solid rgba(55, 224, 184, .22);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(55, 224, 184, .10);
  font-size: 11px;
  font-weight: 950;
  line-height: 1.2;
}

.about-main-copy h3 {
  max-width: 10em;
  margin: 0;
  color: var(--ink);
  font-size: clamp(25px, 2.6vw, 36px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.about-main-copy p {
  max-width: 38em;
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.68;
}

.about-formula-band {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(55, 224, 184, .20);
  border-radius: 16px;
  background:
    radial-gradient(circle at 18% 40%, rgba(55, 224, 184, .12), transparent 34%),
    rgba(255, 255, 255, .055);
}

.about-formula-band small {
  padding: 5px 8px;
  border: 1px solid rgba(55, 224, 184, .22);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(55, 224, 184, .10);
  font-size: 11px;
  font-weight: 950;
  line-height: 1.2;
  white-space: nowrap;
}

.about-formula-band strong {
  min-width: 0;
  color: var(--ink);
  font-size: clamp(18px, 1.75vw, 24px);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.about-formula-band span {
  color: var(--accent);
  font-size: clamp(14px, 1.25vw, 17px);
  font-weight: 950;
  white-space: nowrap;
}

.about-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.about-flow span {
  min-height: 70px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 12px;
  border: 1px solid rgba(137, 160, 190, .16);
  border-radius: 14px;
  color: var(--text);
  background: rgba(255, 255, 255, .055);
  font-size: 13px;
  font-weight: 850;
  line-height: 1.32;
}

.about-flow b {
  color: var(--accent);
  font-size: 12px;
  line-height: 1;
}

@media (max-width: 760px) {
  .about-main-copy h3 {
    max-width: 12em;
    font-size: clamp(23px, 7vw, 30px);
  }

  .about-flow {
    grid-template-columns: 1fr;
  }

  .about-formula-band {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-formula-band strong,
  .about-formula-band span {
    white-space: normal;
  }

  .about-flow span {
    min-height: 54px;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
  }
}

/* Partner hierarchy: resource name first, tag second */
.partner-card {
  grid-template-areas:
    "mark title"
    "mark label"
    "copy copy";
}

.partner-card h3 {
  align-self: end;
  margin-bottom: -2px;
}

.partner-card > span {
  align-self: start;
  margin-top: -1px;
  color: rgba(55, 224, 184, .88);
  background: rgba(55, 224, 184, .075);
}

.partner-card.core {
  border-color: rgba(55, 224, 184, .32);
  background:
    radial-gradient(circle at 18% 12%, rgba(55, 224, 184, .12), transparent 34%),
    linear-gradient(145deg, rgba(18, 28, 40, .94), rgba(9, 15, 24, .78));
}

/* Ecosystem partner application entry */
.partner-apply-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: clamp(18px, 2.6vw, 28px);
  margin-top: 22px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(55, 224, 184, .34);
  border-radius: 26px;
  background:
    radial-gradient(circle at 12% 18%, rgba(55, 224, 184, .22), transparent 32%),
    radial-gradient(circle at 92% 20%, rgba(72, 129, 255, .20), transparent 28%),
    linear-gradient(145deg, rgba(18, 28, 40, .98), rgba(7, 13, 22, .92));
  box-shadow: 0 28px 84px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .10);
}

.partner-apply-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .08), transparent 30%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 46px);
  mask-image: linear-gradient(90deg, black, transparent 72%);
}

.partner-apply-panel::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(55, 224, 184, .16);
  border-radius: 999px;
  background: radial-gradient(circle, rgba(55, 224, 184, .12), transparent 64%);
  pointer-events: none;
}

.partner-apply-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.partner-apply-copy span {
  width: fit-content;
  padding: 6px 10px;
  border: 1px solid rgba(55, 224, 184, .26);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(55, 224, 184, .10);
  font-size: 11px;
  font-weight: 950;
  line-height: 1.2;
  white-space: nowrap;
}

.partner-apply-copy h3 {
  max-width: 30em;
  margin: 0;
  color: var(--ink);
  font-size: clamp(21px, 2vw, 30px);
  line-height: 1.16;
  letter-spacing: -.028em;
}

.partner-apply-copy p {
  max-width: 76em;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.partner-apply-steps {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.partner-step {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  align-items: center;
  gap: 16px;
  min-height: 178px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 20px;
  background: rgba(255, 255, 255, .07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

.partner-step-copy {
  min-width: 0;
  display: grid;
  gap: 8px;
  align-content: center;
}

.partner-step-copy small {
  width: fit-content;
  color: var(--accent);
  font-size: 11px;
  font-weight: 950;
  line-height: 1;
}

.partner-step-copy h4 {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.2;
}

.partner-step-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.partner-apply-btn {
  width: fit-content;
  min-width: 168px;
  white-space: nowrap;
}

.partner-apply-qr {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  background: rgba(255, 255, 255, .07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

.partner-apply-qr,
.wechat-qr-placeholder {
  justify-self: end;
}

.wechat-placeholder {
  width: fit-content;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border: 1px dashed rgba(55, 224, 184, .34);
  border-radius: 999px;
  color: rgba(223, 242, 238, .72);
  background: rgba(55, 224, 184, .08);
  font-size: 13px;
  font-weight: 850;
}

.wechat-qr-placeholder {
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(55, 224, 184, .34);
  border-radius: 14px;
  color: rgba(223, 242, 238, .58);
  background:
    linear-gradient(45deg, rgba(255, 255, 255, .055) 25%, transparent 25% 50%, rgba(255, 255, 255, .055) 50% 75%, transparent 75%),
    rgba(255, 255, 255, .055);
  background-size: 14px 14px;
  font-size: 12px;
  font-weight: 850;
  text-align: center;
}

.partner-apply-qr img {
  width: 112px;
  height: 112px;
  display: block;
  border-radius: 12px;
  background: #fff;
}

.partner-apply-qr small {
  color: rgba(223, 242, 238, .58);
  font-size: 12px;
  line-height: 1.3;
}

@media (max-width: 760px) {
  .partner-apply-panel {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .partner-apply-steps,
  .partner-step {
    grid-template-columns: 1fr;
  }

  .partner-step {
    min-height: 0;
  }

  .partner-apply-btn {
    width: 100%;
  }

  .partner-apply-qr,
  .wechat-qr-placeholder {
    display: none;
  }
}

/* UX polish: clearer actions and softer feedback */
.nav .nav-partner-cta {
  color: var(--accent);
  background: rgba(55, 224, 184, .10);
  border-color: rgba(55, 224, 184, .26);
}

.nav .nav-partner-cta:hover {
  color: #04100d;
  background: linear-gradient(135deg, #52f2cf, #18b991);
}

.nav a:last-child {
  color: #04100d;
  background: linear-gradient(135deg, #52f2cf, #18b991);
  box-shadow: 0 12px 28px rgba(55, 224, 184, .18);
}

.nav a:last-child:hover {
  color: #04100d;
  background: linear-gradient(135deg, #67f7da, #1fc79d);
}

.btn:focus-visible,
.nav a:focus-visible,
.case-tabs button:focus-visible,
.footer a:focus-visible {
  outline: 2px solid rgba(82, 242, 207, .82);
  outline-offset: 3px;
}

.quick-map article,
.partner-card,
.empower-grid article,
.resource-grid article,
.case-card,
.community-card {
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}

.quick-map article:hover,
.partner-card:hover,
.empower-grid article:hover,
.resource-grid article:hover,
.case-card:hover,
.community-card:hover {
  transform: translateY(-2px);
  border-color: rgba(55, 224, 184, .30);
  background:
    radial-gradient(circle at 18% 12%, rgba(55, 224, 184, .08), transparent 34%),
    linear-gradient(145deg, rgba(19, 29, 42, .96), rgba(10, 16, 25, .84));
}

.community-card:hover .qr-image {
  box-shadow:
    0 18px 38px rgba(0, 0, 0, .30),
    0 0 0 1px rgba(55, 224, 184, .16);
}

.case-tabs button[aria-pressed="true"] {
  color: #04100d;
  border-color: transparent;
  background: linear-gradient(135deg, #52f2cf, #18b991);
}

@media (max-width: 760px) {
  .nav a:last-child {
    box-shadow: none;
  }

  .quick-map article:hover,
  .partner-card:hover,
  .empower-grid article:hover,
  .resource-grid article:hover,
  .case-card:hover,
  .community-card:hover {
    transform: none;
  }
}

/* Strategy shift: one clear choice, not two equal models */
.community-first-section .section-head h2 {
  max-width: 15em;
}

.strategy-shift {
  position: relative;
  grid-template-columns: minmax(220px, .72fr) 72px minmax(0, 1.28fr);
  align-items: stretch;
  gap: 18px;
}

.strategy-shift .compare-card {
  min-height: 280px;
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  grid-template-areas:
    "mark label"
    "mark title"
    "copy copy";
  align-content: start;
  gap: 12px 14px;
  padding: clamp(20px, 2.2vw, 28px);
  transition: transform .24s ease, opacity .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.strategy-label {
  grid-area: label;
  align-self: end;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 950;
  line-height: 1;
  white-space: nowrap;
}

.strategy-shift .compare-card h3 {
  grid-area: title;
  align-self: start;
  margin: 0;
  font-size: clamp(21px, 1.9vw, 28px);
  line-height: 1.12;
}

.strategy-shift .compare-card ul {
  grid-area: copy;
  gap: 10px;
  padding-top: 8px;
}

.strategy-shift .compare-card li {
  font-size: 14px;
  line-height: 1.55;
}

.strategy-shift .compare-card > i {
  grid-area: mark;
  width: 50px;
  height: 50px;
}

.strategy-shift .old-model {
  align-self: center;
  min-height: 238px;
  opacity: .56;
  border-color: rgba(145, 160, 180, .16);
  background:
    linear-gradient(145deg, rgba(17, 23, 33, .68), rgba(8, 12, 20, .58));
  box-shadow: none;
  filter: saturate(.72);
}

.strategy-shift .old-model::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(145, 160, 180, .46), transparent);
  transform: rotate(-7deg);
  pointer-events: none;
}

.strategy-shift .old-model > i {
  color: rgba(178, 190, 207, .72);
  border-color: rgba(145, 160, 180, .18);
  background: rgba(255, 255, 255, .035);
}

.strategy-shift .old-model .strategy-label {
  color: rgba(178, 190, 207, .72);
  border: 1px solid rgba(145, 160, 180, .18);
  background: rgba(145, 160, 180, .08);
}

.strategy-shift .old-model h3,
.strategy-shift .old-model li {
  color: rgba(214, 224, 239, .68);
}

.strategy-arrow {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100%;
}

.strategy-arrow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(55, 224, 184, .55), transparent);
  transform: translateX(-50%);
}

.strategy-arrow::after {
  content: "";
  width: 42px;
  height: 42px;
  border-top: 2px solid rgba(55, 224, 184, .82);
  border-right: 2px solid rgba(55, 224, 184, .82);
  transform: rotate(45deg);
  filter: drop-shadow(0 0 12px rgba(55, 224, 184, .34));
}

.strategy-arrow span {
  position: absolute;
  z-index: 1;
  padding: 7px 10px;
  border: 1px solid rgba(55, 224, 184, .30);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(8, 14, 22, .92);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .28);
  font-size: 12px;
  font-weight: 950;
  white-space: nowrap;
}

.strategy-shift .new-model {
  min-height: 308px;
  border-color: rgba(55, 224, 184, .44);
  background:
    radial-gradient(circle at 24% 18%, rgba(55, 224, 184, .22), transparent 34%),
    radial-gradient(circle at 82% 74%, rgba(242, 166, 74, .12), transparent 30%),
    linear-gradient(145deg, rgba(21, 35, 49, .98), rgba(8, 16, 25, .84));
  box-shadow:
    0 22px 68px rgba(0, 0, 0, .34),
    0 0 0 1px rgba(55, 224, 184, .10),
    inset 0 1px 0 rgba(255, 255, 255, .10);
}

.strategy-shift .new-model::before {
  opacity: .9;
}

.strategy-shift .new-model .strategy-label {
  color: #04100d;
  background: linear-gradient(135deg, #52f2cf, #18b991);
  box-shadow: 0 10px 24px rgba(55, 224, 184, .18);
}

.strategy-shift .new-model h3 {
  font-size: clamp(25px, 2.55vw, 38px);
}

.strategy-shift .new-model li {
  color: rgba(223, 242, 238, .84);
}

@media (max-width: 900px) {
  .strategy-shift {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .strategy-arrow {
    min-height: 44px;
  }

  .strategy-arrow::before {
    left: 18%;
    right: 18%;
    top: 50%;
    bottom: auto;
    width: auto;
    height: 1px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, transparent, rgba(55, 224, 184, .55), transparent);
  }

  .strategy-arrow::after {
    width: 30px;
    height: 30px;
  }

  .strategy-shift .old-model,
  .strategy-shift .new-model {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .strategy-shift .compare-card {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 18px;
  }

  .strategy-shift .compare-card > i {
    width: 42px;
    height: 42px;
  }

  .strategy-shift .compare-card h3,
  .strategy-shift .new-model h3 {
    font-size: 22px;
  }

  .strategy-shift .compare-card li {
    font-size: 13px;
  }
}

/* Ecosystem visual final tuning: balanced node scale on PC and mobile */
@media (min-width: 1121px) {
  .hero-system.ecosystem-visual {
    aspect-ratio: 4 / 3;
    min-height: 430px;
  }

  .ecosystem-radar {
    width: min(76%, 440px);
    top: 45%;
  }

  .orbit-a {
    width: min(88%, 510px);
  }

  .orbit-b {
    width: min(68%, 395px);
  }

  .orbit-c {
    width: min(50%, 292px);
  }

  .ecosystem-core {
    width: clamp(112px, 9.4vw, 126px);
    min-height: clamp(112px, 9.4vw, 126px);
  }

  .ecosystem-node {
    width: clamp(82px, 6.1vw, 92px);
    min-height: clamp(82px, 6.1vw, 92px);
    padding: 11px;
  }

  .ecosystem-node span {
    max-width: 4.5em;
    font-size: clamp(12px, .78vw, 14px);
    line-height: 1.12;
  }

  .node-a { left: 13%; top: 23%; }
  .node-b { right: 13%; top: 23%; }
  .node-c { right: 7%; top: 44%; }
  .node-d { right: 17%; bottom: 17%; }
  .node-e { left: 17%; bottom: 17%; }
  .node-f { left: 7%; top: 44%; }
}

@media (min-width: 761px) and (max-width: 1120px) {
  .hero-system.ecosystem-visual {
    min-height: 410px;
  }

  .ecosystem-radar {
    width: min(72%, 380px);
  }

  .ecosystem-node {
    width: clamp(76px, 7.4vw, 88px);
    min-height: clamp(76px, 7.4vw, 88px);
    padding: 10px;
  }

  .ecosystem-node span {
    font-size: clamp(11.5px, 1vw, 13px);
  }

  .node-a { left: 14%; top: 22%; }
  .node-b { right: 14%; top: 22%; }
  .node-c { right: 6%; top: 44%; }
  .node-d { right: 17%; bottom: 17%; }
  .node-e { left: 17%; bottom: 17%; }
  .node-f { left: 6%; top: 44%; }
}

@media (max-width: 760px) {
  .hero-system.ecosystem-visual {
    min-height: 318px;
    aspect-ratio: 1 / .88;
  }

  .ecosystem-visual::before {
    background-size: 28px 28px, 28px 28px, 100% 100%;
    mask-image: radial-gradient(circle at 50% 45%, #000 0 62%, transparent 86%);
    opacity: .72;
  }

  .ecosystem-radar {
    width: 360px;
    top: 44%;
    opacity: .9;
  }

  .orbit-a {
    width: 374px;
  }

  .orbit-b {
    width: 306px;
  }

  .orbit-c {
    width: 236px;
  }

  .ecosystem-line {
    width: 104px;
    top: 44%;
  }

  .ecosystem-core {
    top: 44%;
    width: 86px;
    min-height: 86px;
    padding: 9px;
  }

  .ecosystem-core span {
    font-size: 20px;
  }

  .ecosystem-core strong {
    font-size: 10px;
    line-height: 1.15;
  }

  .ecosystem-node {
    width: 78px;
    min-height: 78px;
    padding: 8px;
    border-color: rgba(55, 224, 184, .32);
    background:
      radial-gradient(circle at 50% 18%, rgba(255, 255, 255, .16), transparent 26%),
      linear-gradient(145deg, rgba(55, 224, 184, .16), rgba(255, 255, 255, .04)),
      rgba(10, 16, 25, .80);
  }

  .ecosystem-node span {
    max-width: 4.3em;
    font-size: 11.5px;
    line-height: 1.08;
  }

  .node-a { left: 13%; top: 19%; bottom: auto; transform: none; }
  .node-b { left: 50%; top: 3%; bottom: auto; transform: translateX(-50%); }
  .node-c { right: 13%; top: 19%; bottom: auto; transform: none; }
  .node-d { right: 13%; top: auto; bottom: 18%; transform: none; }
  .node-e { left: 50%; top: auto; bottom: 7%; transform: translateX(-50%); }
  .node-f { left: 13%; top: auto; bottom: 18%; transform: none; }

  .ecosystem-caption {
    bottom: 10px;
  }
}

@media (max-width: 420px) {
  .ecosystem-node {
    width: 74px;
    min-height: 74px;
  }

  .ecosystem-node span {
    font-size: 11px;
  }

  .node-a { left: 11%; top: 20%; }
  .node-b { top: 3%; }
  .node-c { right: 11%; top: 20%; }
  .node-d { right: 11%; bottom: 18%; }
  .node-e { bottom: 7%; }
  .node-f { left: 11%; bottom: 18%; }
}

/* About cards: use the three phrases as real white titles, not tags */
.about-points article {
  grid-template-areas:
    "mark title"
    "mark copy";
  align-items: center;
  gap: 12px 18px;
}

.about-points b {
  grid-area: title;
  align-self: center;
  width: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
  font-size: clamp(22px, 1.9vw, 30px);
  font-weight: 950;
  line-height: 1.12;
  letter-spacing: -.035em;
}

.about-points p {
  grid-area: copy;
  margin-top: 4px;
  color: rgba(214, 224, 239, .78);
}

@media (max-width: 760px) {
  .about-points article {
    grid-template-areas:
      "mark title"
      "copy copy";
    gap: 12px;
  }

  .about-points b {
    font-size: 22px;
  }
}

/* Mobile nav: keep four essentials in one clean horizontal row */
@media (max-width: 760px) {
  .nav {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    gap: 5px;
    overflow-x: hidden;
    padding-bottom: 0;
    white-space: nowrap;
  }

  .nav a:nth-child(3),
  .nav a:nth-child(4),
  .nav a:nth-child(5),
  .nav a:nth-child(6) {
    display: none;
  }

  .nav a {
    flex: 1 1 0;
    min-width: 0;
    min-height: 31px;
    display: inline-flex;
    justify-content: center;
    padding-inline: 4px;
    border: 0;
    border-radius: 999px;
    font-size: 11px;
    line-height: 1;
    text-align: center;
  }

  .nav .nav-partner-cta {
    color: var(--accent);
    background: rgba(55, 224, 184, .10);
    box-shadow: none;
  }

  .nav a:last-child {
    color: #04100d;
    background: linear-gradient(135deg, #52f2cf, #18b991);
    box-shadow: none;
  }
}