:root {
  color-scheme: dark;
  --ink: #0c0a09;
  --charcoal: #15110f;
  --charcoal-2: #211814;
  --paper: #fffaf1;
  --muted: #d8c9b1;
  --muted-2: #a99a86;
  --red: #b91433;
  --red-2: #7f0e24;
  --gold: #f4b84a;
  --gold-2: #ffe0a0;
  --teal: #19c9bf;
  --jade: #1aa36f;
  --line: rgba(255, 236, 190, 0.18);
  --glass: rgba(18, 13, 11, 0.64);
  --max: 1180px;
  --header: 72px;
  font-family:
    "Noto Sans SC",
    "PingFang SC",
    "Microsoft YaHei",
    "Noto Sans TC",
    "PingFang TC",
    "Microsoft JhengHei",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 12%, rgba(25, 201, 191, 0.12), transparent 27rem),
    radial-gradient(circle at 10% 88%, rgba(185, 20, 51, 0.18), transparent 24rem),
    var(--ink);
  color: var(--paper);
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 68%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: var(--header);
  padding: 0 28px;
  background: rgba(12, 10, 9, 0.78);
  border-bottom: 1px solid rgba(255, 224, 160, 0.14);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.header-cta {
  display: inline-flex;
  align-items: center;
}

.brand {
  justify-self: start;
  gap: 10px;
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--paper);
}

.brand-mark {
  width: 28px;
  aspect-ratio: 1;
  border: 1px solid rgba(244, 184, 74, 0.72);
  background:
    linear-gradient(135deg, var(--red), transparent 52%),
    radial-gradient(circle at 68% 32%, var(--gold), transparent 38%),
    var(--charcoal);
  transform: rotate(45deg);
  box-shadow: 0 0 30px rgba(244, 184, 74, 0.28);
}

.nav-links {
  justify-self: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.nav-links a {
  padding: 8px 0;
}

.nav-links a:hover {
  color: var(--gold-2);
}

.header-cta {
  justify-self: end;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(244, 184, 74, 0.48);
  border-radius: 999px;
  color: var(--gold-2);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: clamp(500px, calc(100svh - var(--header) - 112px), 740px);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg,
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg {
  background-image: url("assets/mexico-ai-market-hero.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.01);
}

.hero-scrim {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(12, 10, 9, 0.96) 0%, rgba(12, 10, 9, 0.76) 34%, rgba(12, 10, 9, 0.22) 68%, rgba(12, 10, 9, 0.08) 100%),
    linear-gradient(0deg, rgba(12, 10, 9, 0.96) 0%, rgba(12, 10, 9, 0.18) 34%, rgba(12, 10, 9, 0.3) 100%);
}

.hero-grid {
  display: grid;
  align-items: center;
  width: min(100% - 40px, var(--max));
  min-height: clamp(500px, calc(100svh - var(--header) - 112px), 740px);
  margin: 0 auto;
  padding: 56px 0 42px;
}

.hero-copy {
  width: min(690px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  max-width: 11em;
  font-size: clamp(3.2rem, 9vw, 6.8rem);
  font-weight: 950;
}

h2 {
  color: var(--paper);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 920;
}

h3 {
  font-size: 1.18rem;
  font-weight: 880;
}

.hero-lede {
  max-width: 660px;
  margin: 26px 0 0;
  color: #f3e7d2;
  font-size: clamp(1.04rem, 2.3vw, 1.28rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--red));
  color: #1b0808;
  box-shadow: 0 18px 44px rgba(185, 20, 51, 0.34);
}

.btn-secondary {
  border: 1px solid rgba(25, 201, 191, 0.5);
  background: rgba(16, 80, 75, 0.22);
  color: #eafffb;
}

.icon {
  display: inline-grid;
  width: 20px;
  place-items: center;
}

.icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: 100%;
  margin: 0 0 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.hero-metrics div {
  min-height: 86px;
  padding: 18px 20px;
  background: rgba(18, 13, 11, 0.68);
  backdrop-filter: blur(16px);
}

.hero-metrics dt {
  margin: 0;
  color: var(--gold-2);
  font-size: 1.45rem;
  font-weight: 950;
}

.hero-metrics dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.intro-strip {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 26px 0 18px;
}

.intro-strip p {
  margin: 0;
  color: #fff3db;
  font-size: clamp(1.02rem, 2.4vw, 1.35rem);
  font-weight: 800;
}

.section {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 96px 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 42px;
}

.section-head .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -22px;
}

.section-head p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-head.compact {
  display: block;
  max-width: 760px;
}

.section-head.compact .eyebrow {
  margin-bottom: 14px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.signal {
  min-height: 250px;
  padding: 28px;
  background:
    linear-gradient(145deg, rgba(244, 184, 74, 0.09), transparent 38%),
    rgba(23, 17, 14, 0.86);
}

.signal-wide {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(185, 20, 51, 0.24), transparent 52%),
    rgba(23, 17, 14, 0.92);
}

.signal-bridge {
  position: relative;
  grid-column: span 2;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(25, 201, 191, 0.2), transparent 50%),
    radial-gradient(circle at 86% 22%, rgba(244, 184, 74, 0.2), transparent 8rem),
    rgba(22, 28, 25, 0.94);
}

.signal-bridge::before {
  position: absolute;
  right: 28px;
  bottom: 26px;
  width: 128px;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(255, 224, 160, 0.28);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 48%, rgba(25, 201, 191, 0.28) 49%, rgba(25, 201, 191, 0.28) 51%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(244, 184, 74, 0.34) 49%, rgba(244, 184, 74, 0.34) 51%, transparent 52%);
  box-shadow:
    0 0 0 18px rgba(255, 224, 160, 0.04),
    0 0 48px rgba(25, 201, 191, 0.16);
}

.signal-bridge::after {
  position: absolute;
  right: -26px;
  top: 34px;
  width: 190px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(244, 184, 74, 0.78), rgba(25, 201, 191, 0.56));
  transform: rotate(-24deg);
}

.signal span,
.panel-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 28px;
  margin: 0 0 26px;
  border: 1px solid rgba(244, 184, 74, 0.28);
  border-radius: 999px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
}

.signal p,
.leader-panel p,
.candidate-copy p,
.proof-copy p,
.contact-copy p,
.wechat-panel p {
  color: var(--muted);
}

.proof-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.74fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.proof-visual {
  position: relative;
  min-height: 440px;
  border: 1px solid rgba(255, 224, 160, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(25, 201, 191, 0.12), transparent 52%),
    radial-gradient(circle at 50% 50%, rgba(244, 184, 74, 0.22), transparent 34%),
    rgba(21, 17, 15, 0.72);
  overflow: hidden;
}

.proof-visual::before {
  position: absolute;
  inset: 10%;
  content: "";
  border: 1px solid rgba(255, 224, 160, 0.18);
  border-radius: 50%;
}

.proof-visual::after {
  position: absolute;
  inset: auto -18% 12% -18%;
  height: 90px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(185, 20, 51, 0.8), rgba(244, 184, 74, 0.64), transparent);
  filter: blur(18px);
  transform: rotate(-10deg);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(25, 201, 191, 0.36);
  border-radius: 50%;
}

.orbit-one {
  inset: 22%;
  transform: rotate(-18deg) scaleX(1.45);
}

.orbit-two {
  inset: 30%;
  transform: rotate(26deg) scaleX(1.6);
}

.node {
  position: absolute;
  width: 14px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--gold-2);
  box-shadow: 0 0 24px rgba(244, 184, 74, 0.9);
}

.node-a {
  top: 18%;
  left: 35%;
}

.node-b {
  top: 42%;
  right: 18%;
  background: var(--teal);
}

.node-c {
  right: 35%;
  bottom: 20%;
}

.node-d {
  bottom: 34%;
  left: 18%;
  background: var(--red);
}

.proof-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 116px;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(244, 184, 74, 0.44);
  border-radius: 50%;
  background: rgba(12, 10, 9, 0.86);
  color: var(--gold-2);
  font-size: 2.15rem;
  font-weight: 950;
  transform: translate(-50%, -50%);
}

.proof-copy p {
  max-width: 650px;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.proof-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.proof-list li {
  position: relative;
  padding-left: 28px;
  color: #f3e7d2;
}

.proof-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 10px;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: var(--teal);
  box-shadow: 0 0 18px rgba(25, 201, 191, 0.7);
}

.leader-section {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 86px max(20px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(115deg, rgba(255, 238, 204, 0.12), rgba(25, 201, 191, 0.08) 46%, rgba(185, 20, 51, 0.14)),
    radial-gradient(circle at 16% 18%, rgba(244, 184, 74, 0.2), transparent 22rem),
    radial-gradient(circle at 90% 72%, rgba(25, 201, 191, 0.14), transparent 24rem),
    #130f0d;
  border-block: 1px solid rgba(255, 224, 160, 0.16);
  overflow: hidden;
}

.leader-section::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 224, 160, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 224, 160, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.leader-feature,
.leader-layout {
  position: relative;
  z-index: 1;
}

.leader-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.82fr);
  gap: 34px;
  align-items: stretch;
}

.leader-visual {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid rgba(255, 224, 160, 0.28);
  border-radius: 8px;
  background: rgba(16, 13, 11, 0.72);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.34);
}

.leader-visual img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  object-position: center;
}

.leader-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(12, 10, 9, 0.02), rgba(12, 10, 9, 0.24)),
    linear-gradient(0deg, rgba(12, 10, 9, 0.62), transparent 42%);
  pointer-events: none;
}

.leader-badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  z-index: 1;
  display: grid;
  gap: 4px;
  max-width: min(340px, calc(100% - 48px));
  padding: 16px 18px;
  border: 1px solid rgba(255, 224, 160, 0.3);
  border-radius: 8px;
  background: rgba(12, 10, 9, 0.72);
  backdrop-filter: blur(16px);
}

.leader-badge span {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
}

.leader-badge strong {
  color: #fff5dc;
  font-size: 1.1rem;
}

.leader-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 430px;
  padding: 42px;
  border: 1px solid rgba(255, 224, 160, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 242, 216, 0.24), rgba(25, 201, 191, 0.1) 58%, rgba(185, 20, 51, 0.2)),
    rgba(42, 29, 21, 0.88);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.26);
}

.leader-copy p:not(.eyebrow) {
  margin: 24px 0 0;
  color: #f4e6cf;
  font-size: 1.08rem;
}

.leader-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.leader-stats span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(25, 201, 191, 0.38);
  border-radius: 999px;
  background: rgba(16, 89, 82, 0.2);
  color: #eafffb;
  font-weight: 900;
}

.leader-layout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.leader-panel {
  position: relative;
  min-height: 238px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 224, 160, 0.42);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 250, 241, 0.94), rgba(255, 224, 160, 0.68)),
    #fff5df;
  color: #21140f;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
}

.leader-panel::after {
  position: absolute;
  right: -28px;
  bottom: -48px;
  width: 138px;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(185, 20, 51, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 20, 51, 0.14), transparent 58%);
}

.leader-panel:nth-child(even) {
  background:
    linear-gradient(145deg, rgba(234, 255, 251, 0.9), rgba(255, 238, 201, 0.72)),
    #edf9f4;
}

.leader-panel .panel-number {
  border-color: rgba(185, 20, 51, 0.28);
  color: var(--red);
}

.leader-panel h3 {
  position: relative;
  z-index: 1;
  color: #1b100c;
}

.leader-panel p:not(.panel-number) {
  position: relative;
  z-index: 1;
  color: #4f3a2c;
}

.leader-panel p:last-child {
  margin-bottom: 0;
}

.candidate-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: 56px;
  align-items: center;
}

.candidate-copy p {
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.candidate-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.candidate-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(244, 184, 74, 0.22);
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.06);
  color: #fff2dc;
  font-weight: 800;
}

.contact-section {
  position: relative;
  overflow: hidden;
  padding: 104px 20px;
  background:
    linear-gradient(90deg, rgba(12, 10, 9, 0.94), rgba(12, 10, 9, 0.72)),
    url("assets/mexico-ai-market-hero.png") center / cover;
}

.contact-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(12, 10, 9, 0.92), rgba(12, 10, 9, 0.36) 42%, rgba(12, 10, 9, 0.94)),
    radial-gradient(circle at 80% 48%, rgba(25, 201, 191, 0.18), transparent 24rem);
  pointer-events: none;
}

.contact-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 52px;
  align-items: center;
  width: min(100%, var(--max));
  margin: 0 auto;
}

.contact-copy p {
  max-width: 720px;
  margin: 22px 0 0;
  font-size: 1.1rem;
}

.wechat-panel {
  padding: 18px;
  border: 1px solid rgba(255, 224, 160, 0.22);
  border-radius: 8px;
  background: rgba(12, 10, 9, 0.72);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

.qr-frame {
  padding: 12px;
  border-radius: 6px;
  background: #fff;
}

.qr-frame img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.wechat-panel p {
  margin: 14px 2px 0;
  font-size: 0.94rem;
  text-align: center;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 30px 0;
  color: var(--muted-2);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--gold-2);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .btn,
  .reveal {
    transition: none;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: clamp(500px, calc(100svh - var(--header) - 110px), 700px);
  }

  .hero-grid {
    min-height: clamp(500px, calc(100svh - var(--header) - 110px), 700px);
  }

  .section-head,
  .leader-feature,
  .proof-section,
  .candidate-section,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .section-head .eyebrow {
    margin-bottom: 0;
  }

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

  .signal-wide {
    grid-column: span 2;
  }

  .signal-bridge {
    grid-column: span 2;
  }

  .leader-copy,
  .leader-visual,
  .leader-visual img {
    min-height: 360px;
  }

  .proof-visual {
    min-height: 360px;
  }

  .wechat-panel {
    max-width: 360px;
  }
}

@media (max-width: 640px) {
  :root {
    --header: 64px;
  }

  .site-header {
    padding: 0 16px;
  }

  .brand span:last-child {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
  }

  .hero {
    min-height: clamp(460px, calc(100svh - var(--header) - 104px), 640px);
  }

  .hero-grid {
    width: min(100% - 28px, var(--max));
    min-height: clamp(460px, calc(100svh - var(--header) - 104px), 640px);
    padding: 46px 0 34px;
  }

  .hero-bg {
    background-position: 58% center;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(12, 10, 9, 0.94), rgba(12, 10, 9, 0.68)),
      linear-gradient(0deg, rgba(12, 10, 9, 0.96), rgba(12, 10, 9, 0.14) 56%, rgba(12, 10, 9, 0.56));
  }

  h1 {
    font-size: clamp(2.6rem, 14vw, 4.3rem);
  }

  h2 {
    font-size: clamp(1.95rem, 10vw, 2.65rem);
  }

  .hero-lede {
    margin-top: 20px;
  }

  .hero-actions,
  .contact-actions {
    gap: 10px;
    margin-top: 26px;
  }

  .btn {
    width: 100%;
    min-height: 50px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    margin-bottom: 22px;
  }

  .hero-metrics div {
    min-height: 74px;
    padding: 14px 16px;
  }

  .section {
    width: min(100% - 28px, var(--max));
    padding: 72px 0;
  }

  .leader-section {
    width: 100%;
    padding: 64px 14px;
  }

  .leader-feature {
    gap: 18px;
  }

  .leader-copy {
    min-height: auto;
    padding: 28px 24px;
  }

  .leader-visual,
  .leader-visual img {
    min-height: 300px;
  }

  .leader-badge {
    left: 16px;
    bottom: 16px;
    max-width: calc(100% - 32px);
  }

  .section-head {
    gap: 20px;
  }

  .signal-grid,
  .leader-layout {
    grid-template-columns: 1fr;
  }

  .signal,
  .leader-panel {
    min-height: auto;
    padding: 24px;
  }

  .signal-wide {
    grid-column: span 1;
  }

  .signal-bridge {
    grid-column: span 1;
  }

  .proof-section {
    gap: 36px;
  }

  .proof-visual {
    min-height: 300px;
  }

  .candidate-section {
    gap: 32px;
  }

  .candidate-tags span {
    width: 100%;
    justify-content: center;
  }

  .contact-section {
    padding: 78px 14px;
  }

  .contact-inner {
    gap: 36px;
  }

  .wechat-panel {
    max-width: none;
  }

  .site-footer {
    flex-direction: column;
    width: min(100% - 28px, var(--max));
  }
}