*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
:root {
  --ink: #121412;
  --ink-2: #2d322d;
  --muted: #667064;
  --paper: #f5f2ea;
  --paper-2: #ebe7dc;
  --surface: #fffdf7;
  --line: rgba(18, 20, 18, 0.12);
  --line-strong: rgba(18, 20, 18, 0.22);
  --accent: #137a4b;
  --accent-2: #dfeee4;
  --dark: #171a17;
  --dark-2: #242822;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(32, 36, 31, 0.14);
  --indigo: var(--accent);
  --indigo-light: var(--accent);
  --green: var(--accent);
  --text: var(--ink);
  --text-muted: var(--muted);
  --text-dim: #7a8378;
  --card: var(--surface);
  --border: var(--line);
}
body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.motion-ready {
  --motion-distance: 34px;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.035;
  background-image: radial-gradient(rgba(18,20,18,0.7) 0.7px, transparent 0.7px);
  background-size: 4px 4px;
}
a { color: inherit; }
img, video { max-width: 100%; display: block; }
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(18px, 4vw, 48px);
  background: rgba(245, 242, 234, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(20px);
  transition: background 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.035em;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  color: var(--surface);
  background: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14);
}
.brand-mark svg { width: 20px; height: 20px; }
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 28px);
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a, .nav-actions a {
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--ink-2);
}
.nav-links a:hover, .nav-actions a:hover { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  text-decoration: none;
  font-weight: 680;
  white-space: nowrap;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s, background 0.25s, color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary {
  color: #fffdf7;
  background: var(--accent);
  border-color: var(--accent);
}
.btn-primary:hover { background: #0d6840; color: #fffdf7; }
.btn-secondary { background: rgba(255,253,247,0.64); color: var(--ink); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-dark {
  color: var(--surface);
  background: var(--dark);
  border-color: var(--dark);
}
.btn-dark:hover { background: #0f110f; color: var(--surface); }
.hero {
  min-height: 100dvh;
  padding: 112px clamp(18px, 4vw, 48px) 44px;
  display: grid;
  align-items: end;
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: var(--surface);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16,18,16,0.98) 0%, rgba(16,18,16,0.78) 36%, rgba(16,18,16,0.22) 62%, rgba(16,18,16,0.32) 100%),
    url("/assets/claxm-commerce-hero-v2.png") center / cover no-repeat;
  transform: scale(1.04);
  transform-origin: center;
  z-index: 0;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transform-origin: center;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16,18,16,0.98) 0%, rgba(16,18,16,0.78) 36%, rgba(16,18,16,0.22) 62%, rgba(16,18,16,0.32) 100%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(112deg, transparent 8%, rgba(255,253,247,0.08) 36%, transparent 52%);
  mix-blend-mode: screen;
  opacity: 0;
  transform: translateX(-22%);
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}
.hero-copy { max-width: 820px; padding-bottom: clamp(18px, 4vh, 48px); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: rgba(255,253,247,0.74);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--accent);
}
.eyebrow.dark {
  color: var(--muted);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 22px;
  font-size: clamp(3rem, 6.5vw, 6.2rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
  font-weight: 760;
  max-width: 840px;
}
.no-break { white-space: nowrap; }
html[lang="zh-CN"] h1 {
  font-size: clamp(4.2rem, 6vw, 5.55rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}
.hero p {
  max-width: 640px;
  color: rgba(255,253,247,0.76);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  margin-bottom: 26px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 820px;
  gap: 12px;
}
.hero-agent-card {
  position: relative;
  min-height: 118px;
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 17px;
  align-items: center;
  padding: 18px 20px;
  color: rgba(255,253,247,0.76);
  text-decoration: none;
  border: 1px solid rgba(255,253,247,0.18);
  border-radius: 18px;
  background: rgba(255,253,247,0.08);
  backdrop-filter: blur(12px);
}
.hero-agent-card::before {
  content: "";
  position: absolute;
  inset: -1px auto auto 12px;
  width: 0;
  height: 1px;
  background: var(--accent);
  opacity: 0.95;
}
.hero-agent-card:hover {
  color: var(--surface);
  border-color: rgba(255,253,247,0.36);
  background: rgba(255,253,247,0.11);
}
.hero-agent-card b {
  display: block;
  margin-bottom: 3px;
  font-size: 1.14rem;
  letter-spacing: -0.02em;
}
.hero-agent-card small {
  display: block;
  color: rgba(255,253,247,0.58);
  font-size: 0.9rem;
  line-height: 1.3;
}
.hero-agent-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: var(--surface);
  background: rgba(19,122,75,0.82);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);
}
.hero-agent-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.section {
  padding: clamp(76px, 10vw, 132px) clamp(18px, 4vw, 48px);
  scroll-margin-top: 86px;
}
.section-inner { max-width: 1240px; margin: 0 auto; }
.section h2 {
  font-size: clamp(2.1rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
  font-weight: 740;
  max-width: 880px;
  margin-bottom: 22px;
}
.section-lead {
  color: var(--muted);
  max-width: 650px;
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  margin-bottom: 42px;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(26px, 6vw, 86px);
  align-items: center;
}
.manifesto {
  font-size: clamp(1.75rem, 3vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  font-weight: 690;
}
.manifesto strong { color: var(--accent); font-weight: 740; }
.proof-lines {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.proof-lines div {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 24px;
  padding: 22px;
  background: rgba(255,253,247,0.72);
}
.proof-lines div,
.loop div,
.platforms span,
.plan,
.agent-card,
.lead-card,
.orchestrator {
  transform-origin: center;
}
.proof-lines b { font-size: 1.08rem; }
.proof-lines span { color: var(--muted); font-size: 0.94rem; }
.agents-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items: stretch;
}
.agent-card {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  isolation: isolate;
}
.agent-card.large { min-height: 520px; }
.agent-card img, .agent-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s;
}
.agent-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18,20,18,0) 34%, rgba(18,20,18,0.82) 100%);
  pointer-events: none;
}
.agent-copy {
  position: absolute;
  left: clamp(18px, 3vw, 34px);
  right: clamp(18px, 3vw, 34px);
  bottom: clamp(18px, 3vw, 34px);
  z-index: 1;
  color: var(--surface);
}
.agent-copy h3 {
  margin-bottom: 8px;
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
  letter-spacing: -0.045em;
  line-height: 1;
}
.agent-copy p { margin: 0; color: rgba(255,253,247,0.76); max-width: 520px; }
.agent-stack { display: grid; gap: 18px; }
.agent-text-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.agent-text-grid article {
  padding: 24px 24px 0 0;
}
.agent-text-grid h3 {
  font-size: 1.03rem;
  margin-bottom: 8px;
  letter-spacing: -0.025em;
}
.agent-text-grid p { color: var(--muted); font-size: 0.94rem; }
.decision-section {
  background:
    linear-gradient(180deg, rgba(255,253,247,0.5), rgba(235,231,220,0.72)),
    var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.decision-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.58fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  margin-bottom: 34px;
}
.decision-head h2 { margin-bottom: 0; }
.decision-head .section-lead { margin: 0; }
.decision-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.decision-card {
  min-height: 378px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,253,247,0.78);
  box-shadow: 0 16px 48px rgba(32,36,31,0.07);
}
.decision-card.support-choice,
.decision-card.growth-choice {
  margin-top: 22px;
}
.decision-kicker {
  width: fit-content;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--accent-2);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 760;
}
.decision-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.decision-card p {
  color: var(--muted);
  margin-bottom: 22px;
}
.decision-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
  padding: 0;
  margin: auto 0 24px;
}
.decision-card li {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 0.94rem;
}
.decision-card a {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
  font-weight: 720;
}
.decision-card a::after {
  content: "→";
  margin-left: 16px;
  color: var(--accent);
}
.workflow {
  background: var(--dark);
  color: var(--surface);
}
.workflow .section-lead { color: rgba(255,253,247,0.68); }
.loop {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid rgba(255,253,247,0.16);
  background: rgba(255,253,247,0.04);
}
.loop div {
  min-height: 210px;
  padding: 24px;
  border-right: 1px solid rgba(255,253,247,0.14);
  position: relative;
  overflow: hidden;
}
.loop div::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}
.loop div:last-child { border-right: 0; }
.loop b { display: block; margin-bottom: 16px; font-size: 1.05rem; }
.loop span { color: rgba(255,253,247,0.64); font-size: 1.08rem; }
.orchestrator {
  margin-top: 22px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--accent-2);
  color: var(--ink);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.orchestrator p { margin: 0; color: var(--ink-2); max-width: 760px; }
.platforms {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.platforms span {
  min-height: 92px;
  display: grid;
  place-items: center;
  padding: 14px;
  background: rgba(255,253,247,0.76);
  color: var(--ink-2);
  font-weight: 690;
  text-align: center;
}
.plans {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr 1fr;
  gap: 18px;
  align-items: stretch;
}
.plan {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: rgba(255,253,247,0.76);
}
.plan.featured {
  background: var(--dark);
  color: var(--surface);
  border-color: var(--dark);
}
.plan h3 { font-size: 1.35rem; letter-spacing: -0.035em; margin-bottom: 10px; }
.plan p { color: var(--muted); margin-bottom: 28px; }
.plan.featured p, .plan.featured li { color: rgba(255,253,247,0.7); }
.plan ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.plan li {
  color: var(--ink-2);
  padding-top: 12px;
  border-top: 1px solid currentColor;
  border-color: rgba(102,112,100,0.22);
}
.support-strip {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(22px, 4vw, 56px);
  align-items: center;
}
.support-demo {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.support-media {
  position: relative;
  overflow: visible;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--dark);
  padding: clamp(8px, 1.2vw, 14px);
  isolation: isolate;
}
.support-media::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: calc(var(--radius) + 2px);
  background:
    linear-gradient(135deg, rgba(255,253,247,0.28), rgba(255,253,247,0.02)),
    radial-gradient(circle at 78% 18%, rgba(19,122,75,0.28), transparent 34%);
  opacity: 0.9;
}
.support-media::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: calc(var(--radius) - 4px);
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
.support-media video {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: var(--dark);
  border-radius: calc(var(--radius) - 8px);
}
.support-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0;
}
.support-list span {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
}
.lead-section {
  background: var(--dark);
  color: var(--surface);
}
.lead-section .section-lead { color: rgba(255,253,247,0.68); }
.lead-card {
  background: rgba(255,253,247,0.06);
  border: 1px solid rgba(255,253,247,0.14);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 38px);
}
.lead-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}
.lead-options {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 8px;
}
.lead-choice {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px;
  border: 1px solid rgba(255,253,247,0.18);
  border-radius: 12px;
  color: rgba(255,253,247,0.82);
  font-size: 0.9rem;
}
.lead-choice input { accent-color: var(--accent); }
.lead-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.lead-field.full,
.lead-contacts-hint,
.lead-actions {
  grid-column: 1 / -1;
}
.lead-section .lead-field input,
.lead-section .lead-field textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid rgba(255,253,247,0.18);
  border-radius: 12px;
  font: inherit;
  background: rgba(255,253,247,0.08);
  color: var(--surface);
}
.lead-section .lead-field textarea {
  min-height: 132px;
  resize: vertical;
}
.lead-section .lead-field input:focus,
.lead-section .lead-field textarea:focus {
  outline: none;
  border-color: rgba(255,253,247,0.44);
  box-shadow: 0 0 0 4px rgba(19,122,75,0.18);
}
.lead-section .lead-field input::placeholder,
.lead-section .lead-field textarea::placeholder { color: rgba(255,253,247,0.42); }
.lead-section .lead-field label,
.lead-section .lead-contacts-hint,
.lead-section .lead-status { color: rgba(255,253,247,0.68); }
.lead-field label {
  font-size: 0.82rem;
  font-weight: 720;
}
.req { color: #8bd2a9; }
.lead-hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}
.lead-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 4px;
}
.lead-submit {
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fffdf7;
  cursor: pointer;
  font: inherit;
  font-weight: 760;
}
.lead-submit:hover:not(:disabled) {
  background: #0d6840;
  transform: translateY(-1px);
}
.lead-submit:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}
.lead-status.ok { color: #8bd2a9; }
.lead-status.err { color: #ff9b9b; }
.lead-section .lead-card { box-shadow: none; }
footer {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 28px;
  padding: 56px clamp(18px, 4vw, 48px);
  border-top: 1px solid var(--line);
  max-width: 1340px;
  margin: 0 auto;
}
footer p, footer a { color: var(--muted); font-size: 1.08rem; }
footer a { display: block; text-decoration: none; margin: 8px 0; }
footer a:hover { color: var(--accent); }
footer h4 { margin: 0 0 12px; font-size: 0.9rem; }
@media (prefers-reduced-motion: no-preference) {
  .hero .eyebrow,
  .hero h1,
  .hero p,
  .hero-actions,
  .hero-note {
    animation: hero-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  .hero h1 { animation-delay: 0.08s; }
  .hero p { animation-delay: 0.16s; }
  .hero-actions { animation-delay: 0.24s; }
  .hero-note { animation-delay: 0.34s; }
  .hero::after {
    animation: hero-scan 5.8s 0.8s cubic-bezier(0.16, 1, 0.3, 1) infinite;
  }
  .hero-agent-card::before {
    animation: note-line 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: calc(0.45s + var(--i, 0) * 0.08s);
  }
  .agent-card, .plan, .btn, .platforms span, .support-media, .lead-choice {
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s, border-color 0.35s, background 0.35s;
  }
  .agent-card:hover, .plan:hover { transform: translateY(-6px); }
  .agent-card:hover img { transform: scale(1.045); filter: saturate(1.04) contrast(1.02); }
  .platforms span:hover { transform: translateY(-2px); }
  .support-media:hover { transform: translateY(-5px) scale(1.01); }
  .lead-choice:hover { border-color: rgba(255,253,247,0.42); background: rgba(255,253,247,0.11); }
  .motion-ready .revealable {
    opacity: 0;
    transform: translate3d(0, var(--motion-distance), 0) scale(0.985);
    transition:
      opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
      transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
      box-shadow 0.45s,
      border-color 0.45s;
    transition-delay: var(--reveal-delay, 0ms);
    will-change: transform, opacity;
  }
  .motion-ready .revealable.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
  .motion-ready .loop div.is-visible::before {
    transform: scaleX(1);
    transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--reveal-delay, 0ms);
  }
  .motion-ready .support-media.is-visible::before {
    animation: media-breathe 4.6s ease-in-out infinite;
  }
  @supports (animation-timeline: scroll()) {
    .hero::before {
      animation: hero-depth linear both;
      animation-timeline: scroll(root);
      animation-range: 0 760px;
    }
  }
  @keyframes hero-rise {
    from { opacity: 0; transform: translate3d(0, 28px, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
  }
  @keyframes hero-scan {
    0%, 58%, 100% { opacity: 0; transform: translateX(-24%); }
    18% { opacity: 0.55; }
    38% { opacity: 0; transform: translateX(44%); }
  }
  @keyframes note-line {
    from { width: 0; }
    to { width: min(72px, 72%); }
  }
  @keyframes media-breathe {
    0%, 100% { opacity: 0.78; filter: saturate(1); }
    50% { opacity: 1; filter: saturate(1.18); }
  }
  @keyframes hero-depth {
    from { transform: scale(1.04); }
    to { transform: scale(1.11) translate3d(0, -2.4%, 0); }
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
  .motion-ready .revealable {
    opacity: 1;
    transform: none;
  }
}
@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero-note, .agent-text-grid, .decision-grid, .loop, .platforms, .plans, .support-list, .lead-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .intro-grid, .agents-grid, .support-strip, .decision-head, .orchestrator { grid-template-columns: 1fr; }
  .decision-card.support-choice,
  .decision-card.growth-choice {
    margin-top: 0;
  }
  .agent-card.large { min-height: 420px; }
  footer { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .site-nav { height: 62px; padding: 0 16px; }
  .nav-actions .btn-secondary { display: none; }
  .hero { padding: 92px 16px 34px; align-items: end; }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(16,18,16,0.96) 0%, rgba(16,18,16,0.66) 50%, rgba(16,18,16,0.9) 100%),
      url("/assets/claxm-commerce-hero-v2.png") 58% center / cover no-repeat;
  }
  .hero-media video {
    object-position: 58% center;
  }
  .hero-media::after {
    background: linear-gradient(180deg, rgba(16,18,16,0.96) 0%, rgba(16,18,16,0.66) 50%, rgba(16,18,16,0.9) 100%);
  }
  h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  html[lang="zh-CN"] h1 {
    font-size: clamp(2.72rem, 11.4vw, 3.18rem);
    line-height: 1.06;
    letter-spacing: -0.045em;
  }
  .section { padding: 68px 16px; }
  .section { scroll-margin-top: 76px; }
  .agent-text-grid, .decision-grid, .loop, .platforms, .plans, .support-list, .lead-options, .lead-grid, footer {
    grid-template-columns: 1fr;
  }
  .decision-card { min-height: auto; }
  .hero-copy { max-width: 100%; padding-bottom: 0; }
  .hero p { max-width: 100%; margin-bottom: 20px; }
  .hero-note {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 24px;
    max-width: 100%;
  }
  .hero-agent-card {
    min-height: 116px;
    grid-template-columns: 1fr;
    align-content: start;
    align-items: start;
    gap: 8px;
    padding: 12px;
  }
  .hero-agent-card b {
    margin-bottom: 2px;
    font-size: 0.9rem;
  }
  .hero-agent-card small {
    font-size: 0.72rem;
    line-height: 1.22;
  }
  .hero-agent-icon {
    width: 44px;
    height: 44px;
    border-radius: 13px;
  }
  .hero-agent-icon svg {
    width: 25px;
    height: 25px;
  }
  .loop div { border-right: 0; border-bottom: 1px solid rgba(255,253,247,0.14); min-height: auto; }
  .agent-card, .agent-card.large { min-height: 360px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-media {
    display: none;
  }
}