:root {
  --ink: #171c19;
  --ink-soft: #303633;
  --secondary: #565d64;
  --muted: #6f7680;
  --page: #f7f8f8;
  --card: #ffffff;
  --line: #e4e7e6;
  --line-soft: #f4f5f4;
  --lime: #c8f548;
  --lime-press: #b7e83c;
  --lime-pale: #f4fbdd;
  --mint: #39e6a6;
  --mint-pale: #e9fff5;
  --wash: #f1fff8;
  --focus: #3c47b7;
  --shadow: 0 20px 60px rgba(23, 28, 25, 0.08);
  --shadow-soft: 0 12px 40px rgba(23, 28, 25, 0.055);
  --shell: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 999px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid rgba(60, 71, 183, 0.4); outline-offset: 3px; }
.section-shell { width: var(--shell); margin: 0 auto; }
.section { padding: 120px 0; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--line-soft);
  box-shadow: 0 8px 30px rgba(23, 28, 25, 0.04);
  backdrop-filter: blur(18px);
}
.nav-shell { width: var(--shell); height: 78px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 154px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav > a { color: var(--secondary); font-size: 14px; font-weight: 560; transition: color 120ms ease; }
.site-nav > a:hover { color: var(--ink); }
.menu-button { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; border-radius: 10px; }
.menu-button > span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 4px auto; background: var(--ink); border-radius: 9px; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 650;
  transition: transform 120ms ease, background 120ms ease, color 120ms ease;
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button svg { width: 20px; height: 20px; }
.button-primary { color: #fff; background: var(--ink); }
.button-primary:hover { background: #0d100e; }
.button-brand { color: var(--ink); background: var(--lime); }
.button-brand:hover { background: var(--lime-press); }
.button-quiet { color: var(--ink); background: #ecefee; }
.button-quiet:hover { background: #e2e6e4; }
.button-small { min-height: 38px; padding: 0 18px; font-size: 14px; }

.hero {
  position: relative;
  min-height: 860px;
  padding-top: 150px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--wash) 0%, #f8fffb 62%, var(--page) 100%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(14px); pointer-events: none; }
.hero-glow-one { width: 540px; height: 540px; top: -180px; right: 6%; background: radial-gradient(circle, rgba(200,245,72,.42), rgba(200,245,72,0) 68%); }
.hero-glow-two { width: 520px; height: 520px; left: -220px; bottom: 40px; background: radial-gradient(circle, rgba(57,230,166,.17), rgba(57,230,166,0) 70%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 68px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--ink); font-size: 13px; font-weight: 720; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow > span { width: 28px; height: 3px; background: var(--lime); border-radius: 99px; }
.hero h1 { margin: 0; font-size: clamp(48px, 5.15vw, 74px); line-height: 1.08; letter-spacing: -.055em; font-weight: 760; }
.hero h1 em { color: var(--ink); font-style: normal; position: relative; white-space: nowrap; }
.hero h1 em::after { content: ""; position: absolute; z-index: -1; left: 0; right: 0; bottom: 5px; height: 16px; background: var(--lime); border-radius: 3px; transform: rotate(-1deg); opacity: .78; }
.hero-lead { max-width: 620px; margin: 28px 0 0; color: var(--secondary); font-size: 19px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-note { display: flex; align-items: center; gap: 9px; margin-top: 22px; color: var(--muted); font-size: 13px; }
.note-icon { width: 24px; height: 24px; display: inline-grid; place-items: center; color: var(--ink); background: var(--lime-pale); border-radius: 50%; }
.note-icon svg { width: 15px; height: 15px; }

.hero-stage { position: relative; min-height: 590px; display: grid; place-items: center; }
.hero-stage::before { content: ""; position: absolute; width: 490px; height: 490px; border-radius: 50%; background: linear-gradient(140deg, rgba(200,245,72,.8), rgba(57,230,166,.28)); box-shadow: inset 0 0 80px rgba(255,255,255,.55); }
.hero-ring { position: absolute; border: 1px solid rgba(23,28,25,.1); border-radius: 50%; }
.hero-ring-one { width: 550px; height: 550px; }
.hero-ring-two { width: 625px; height: 625px; }
.phone-card { position: relative; z-index: 3; width: 278px; min-height: 532px; padding: 16px; background: #fff; border: 9px solid var(--ink); border-radius: 42px; box-shadow: 0 32px 80px rgba(23,28,25,.22); transform: rotate(3deg); }
.phone-card::before { content: ""; position: absolute; top: 9px; left: 50%; width: 70px; height: 18px; transform: translateX(-50%); background: var(--ink); border-radius: 0 0 12px 12px; }
.phone-top { height: 34px; display: flex; align-items: center; justify-content: space-between; padding: 0 8px; font-size: 10px; font-weight: 700; }
.phone-signal { font-size: 7px; letter-spacing: 1px; }
.phone-shop { display: flex; align-items: center; gap: 10px; margin-top: 8px; padding: 12px; background: var(--wash); border-radius: 14px; }
.phone-shop img { width: 36px; height: 36px; object-fit: contain; }
.phone-shop div { display: flex; flex-direction: column; }
.phone-shop strong { font-size: 12px; }
.phone-shop span { color: var(--muted); font-size: 9px; }
.phone-amount { margin-top: 12px; padding: 20px 16px; color: #fff; background: var(--ink); border-radius: 18px; }
.phone-amount span, .phone-amount small { display: block; color: rgba(255,255,255,.62); font-size: 10px; }
.phone-amount strong { display: block; margin: 3px 0; font-size: 30px; letter-spacing: -.03em; }
.phone-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 10px; }
.phone-stats div { padding: 12px 4px; text-align: center; background: var(--page); border-radius: 12px; }
.phone-stats strong, .phone-stats span { display: block; }
.phone-stats strong { font-size: 17px; }
.phone-stats span { color: var(--muted); font-size: 8px; }
.phone-action { height: 46px; display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 10px; background: var(--lime); border-radius: 999px; font-size: 11px; font-weight: 700; }
.phone-action span { font-size: 17px; font-weight: 400; }
.hero-shop { position: absolute; z-index: 4; width: 190px; right: -16px; bottom: 32px; filter: drop-shadow(0 18px 24px rgba(23,28,25,.12)); }
.floating-chip { position: absolute; z-index: 5; display: flex; align-items: center; gap: 8px; padding: 9px 14px 9px 9px; background: rgba(255,255,255,.9); box-shadow: var(--shadow-soft); border-radius: 999px; font-size: 12px; font-weight: 650; backdrop-filter: blur(14px); }
.floating-chip span { width: 28px; height: 28px; display: grid; place-items: center; background: var(--lime); border-radius: 50%; font-size: 10px; }
.chip-order { top: 82px; left: -12px; }
.chip-mobile { right: 6px; top: 130px; }
.trust-row { position: relative; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 24px; margin-top: 56px; padding: 22px 24px; color: var(--secondary); background: rgba(255,255,255,.68); border-radius: 16px; font-size: 13px; font-weight: 590; backdrop-filter: blur(10px); }
.trust-row i { width: 3px; height: 3px; background: var(--mint); border-radius: 50%; }

.section-heading { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.section-heading .eyebrow { justify-content: center; }
.section-heading h2, .operations h2, .pricing h2, .final-card h2 { margin: 0; font-size: clamp(36px, 4vw, 54px); line-height: 1.16; letter-spacing: -.045em; }
.section-heading > p, .heading-split > p { color: var(--secondary); font-size: 17px; line-height: 1.8; }
.heading-split { max-width: none; display: grid; grid-template-columns: 1fr .78fr; align-items: end; gap: 90px; text-align: left; }
.heading-split .eyebrow { justify-content: flex-start; }
.heading-split > p { margin: 0 0 5px; }

.workflow { background: #fff; }
.workflow-track { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin: 0; padding: 0; list-style: none; }
.workflow-track::before { content: ""; position: absolute; top: 53px; left: 7%; right: 7%; height: 1px; background: var(--line); }
.workflow-track li { position: relative; padding: 0 12px; text-align: center; }
.step-number { display: block; margin-bottom: 14px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.step-icon { position: relative; width: 68px; height: 68px; display: grid; place-items: center; margin: 0 auto 22px; color: var(--ink); background: var(--lime-pale); border-radius: 22px; box-shadow: 0 0 0 8px #fff; }
.step-icon svg { width: 28px; height: 28px; }
.workflow-track li:nth-child(even) .step-icon { background: var(--mint-pale); }
.workflow-track h3 { margin: 0 0 6px; font-size: 17px; }
.workflow-track p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.capabilities { background: var(--page); }
.feature-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 20px; }
.feature-card { position: relative; min-height: 380px; overflow: hidden; background: #fff; border-radius: 24px; box-shadow: var(--shadow-soft); }
.feature-copy { position: relative; z-index: 2; padding: 42px; }
.feature-index { color: var(--muted); font-size: 12px; font-weight: 720; letter-spacing: .08em; }
.feature-card h3 { max-width: 480px; margin: 12px 0 14px; font-size: 28px; line-height: 1.25; letter-spacing: -.025em; }
.feature-card p { max-width: 510px; margin: 0; color: var(--secondary); line-height: 1.8; }
.feature-large { min-height: 500px; background: linear-gradient(145deg, #fff 25%, var(--wash)); }
.feature-large img { position: absolute; width: 310px; right: 24px; bottom: -24px; }
.feature-dark { color: #fff; background: var(--ink); }
.feature-dark .feature-index, .feature-dark p { color: rgba(255,255,255,.63); }
.people-stack { display: flex; margin: 56px 42px 0; }
.people-stack span { width: 78px; height: 78px; display: grid; place-items: center; margin-right: -14px; color: var(--ink); background: var(--lime); border: 6px solid var(--ink); border-radius: 50%; font-size: 20px; font-weight: 750; }
.people-stack span:nth-child(2) { background: var(--mint); }
.people-stack span:nth-child(3) { background: #fff; }
.feature-mint { background: linear-gradient(145deg, var(--mint-pale), #fff); }
.feature-mint img { position: absolute; width: 255px; right: -28px; bottom: -28px; opacity: .96; }
.feature-wide { grid-column: 1 / -1; min-height: 340px; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; background: #fff; }
.feature-wide img { width: 285px; justify-self: center; }

.operations { color: #fff; background: var(--ink); }
.operations-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 90px; }
.eyebrow-light { color: #fff; }
.operations-copy > p { max-width: 540px; color: rgba(255,255,255,.62); font-size: 17px; line-height: 1.8; }
.check-list { display: grid; gap: 14px; margin: 34px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.86); }
.check-list svg { width: 24px; height: 24px; padding: 4px; color: var(--ink); background: var(--lime); border-radius: 50%; stroke-width: 2.2; }
.dashboard-card { padding: 30px; color: var(--ink); background: #fff; border-radius: 24px; box-shadow: 0 30px 90px rgba(0,0,0,.3); transform: rotate(1deg); }
.dashboard-head { display: flex; align-items: center; justify-content: space-between; color: var(--secondary); font-size: 13px; }
.dashboard-head small { padding: 4px 8px; background: var(--page); border-radius: 8px; }
.live-dot { width: 8px; height: 8px; display: inline-block; margin-right: 8px; background: var(--mint); border-radius: 50%; }
.dashboard-total { margin-top: 22px; padding: 26px; background: var(--wash); border-radius: 18px; }
.dashboard-total span, .dashboard-total small { display: block; color: var(--muted); font-size: 12px; }
.dashboard-total strong { display: block; margin: 2px 0; font-size: 42px; letter-spacing: -.045em; }
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0 22px; }
.dashboard-grid div { padding: 18px; background: var(--page); border-radius: 16px; }
.dashboard-grid span, .dashboard-grid small { display: block; color: var(--muted); font-size: 11px; }
.dashboard-grid strong { display: block; margin: 4px 0; font-size: 22px; }
.channel-row { display: flex; align-items: center; justify-content: space-between; padding: 13px 4px; border-bottom: 1px solid var(--line-soft); font-size: 13px; }
.channel-row:last-child { border: 0; }
.channel-row span { display: flex; align-items: center; gap: 8px; color: var(--secondary); }
.channel-dot { width: 8px; height: 8px; border-radius: 50%; }
.channel-dot.wechat { background: #25d366; }
.channel-dot.alipay { background: #1677ff; }
.channel-dot.cash { background: var(--lime); }

.scenes { background: #fff; }
.scene-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.scene-list > div { min-height: 178px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; background: var(--page); border-radius: 18px; transition: transform 160ms ease, background 160ms ease; }
.scene-list > div:hover { transform: translateY(-4px); background: var(--lime-pale); }
.scene-list > div::before { content: ""; width: 38px; height: 38px; margin-bottom: auto; background: var(--lime); border-radius: 12px 12px 18px 12px; box-shadow: 13px 8px 0 var(--mint-pale); }
.scene-list strong { font-size: 16px; }
.scene-list span { margin-top: 4px; color: var(--muted); font-size: 12px; }

.pricing { background: var(--page); }
.pricing-card { position: relative; min-height: 590px; display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; overflow: hidden; background: #fff; border-radius: 28px; box-shadow: var(--shadow); }
.pricing-art { height: 100%; display: grid; place-items: center; background: linear-gradient(150deg, var(--wash), var(--lime-pale)); }
.pricing-art img { width: min(340px, 80%); filter: drop-shadow(0 20px 30px rgba(23,28,25,.12)); }
.pricing-copy { padding: 64px 70px 128px; }
.pricing-copy > p { color: var(--secondary); font-size: 17px; line-height: 1.8; }
.pricing-note { display: flex; flex-direction: column; margin: 26px 0 30px; padding: 18px 20px; background: var(--page); border-radius: 14px; }
.pricing-note strong { font-size: 14px; }
.pricing-note span { margin-top: 3px; color: var(--muted); font-size: 13px; }
.payment-note { position: absolute; right: 0; bottom: 0; left: 39%; display: grid; grid-template-columns: 90px 1fr; align-items: center; gap: 18px; padding: 20px 70px; background: var(--ink); color: #fff; }
.payment-note img { width: 90px; }
.payment-note div { display: flex; flex-direction: column; }
.payment-note span { margin-top: 4px; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.6; }

.faq { background: #fff; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.faq-grid .section-heading { margin: 0; text-align: left; position: sticky; top: 130px; }
.faq-grid .section-heading .eyebrow { justify-content: flex-start; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; list-style: none; font-size: 17px; font-weight: 650; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; flex: 0 0 auto; width: 24px; height: 24px; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; top: 11px; left: 5px; width: 14px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 160ms ease; }
.faq-list summary span::after { transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { margin: -4px 50px 26px 0; color: var(--secondary); line-height: 1.8; }

.final-cta { padding: 56px 0 100px; background: #fff; }
.final-card { display: grid; grid-template-columns: 86px 1fr auto; align-items: center; gap: 28px; padding: 48px; background: linear-gradient(120deg, var(--wash), var(--lime-pale)); border-radius: 28px; }
.final-card > img { width: 86px; height: 86px; border-radius: 22px; }
.final-card span { color: var(--secondary); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.final-card h2 { max-width: 700px; margin-top: 4px; font-size: clamp(26px, 3vw, 40px); }

.site-footer { color: rgba(255,255,255,.72); background: var(--ink); }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 48px; padding-top: 62px; padding-bottom: 48px; }
.footer-brand img { width: 150px; filter: brightness(0) invert(1); }
.footer-brand p { margin: 16px 0 0; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 12px 28px; }
.footer-links a, .footer-links button { display: inline-flex; align-items: center; min-height: 44px; padding: 0; color: rgba(255,255,255,.72); background: none; border: 0; cursor: pointer; font-size: 13px; line-height: 20px; }
.footer-links a:hover, .footer-links button:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 22px; padding-bottom: 26px; border-top: 1px solid rgba(255,255,255,.1); font-size: 11px; }

.site-dialog { width: min(440px, calc(100vw - 32px)); padding: 42px; color: var(--ink); background: #fff; border: 0; border-radius: 24px; box-shadow: 0 30px 90px rgba(0,0,0,.25); text-align: center; }
.site-dialog::backdrop { background: rgba(13,16,14,.58); backdrop-filter: blur(4px); }
.dialog-close { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; display: grid; place-items: center; padding: 0; background: var(--page); border: 0; border-radius: 50%; cursor: pointer; }
.dialog-close svg { width: 20px; height: 20px; }
.dialog-mark { width: 72px; height: 72px; margin: 8px auto 20px; border-radius: 18px; }
.dialog-kicker { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.site-dialog h2 { margin: 8px 0 12px; font-size: 25px; line-height: 1.25; }
.site-dialog p { margin: 0 0 24px; color: var(--secondary); line-height: 1.75; }
.site-dialog small { display: block; margin-top: 14px; color: var(--muted); font-size: 11px; }
.dialog-copy, .dialog-confirm { width: 100%; }
.toast { position: fixed; z-index: 1000; left: 50%; bottom: 28px; padding: 11px 18px; color: #fff; background: var(--ink); border-radius: 999px; box-shadow: var(--shadow); opacity: 0; transform: translate(-50%, 12px); pointer-events: none; transition: opacity 160ms ease, transform 160ms ease; font-size: 13px; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 620ms ease, transform 620ms cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .section { padding: 92px 0; }
  .menu-button { display: block; }
  .site-nav { position: absolute; top: 68px; right: 18px; left: 18px; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 16px; background: #fff; border-radius: 18px; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav > a { min-height: 48px; display: flex; align-items: center; padding: 0 12px; }
  .site-nav .button { margin-top: 8px; }
  .hero { padding-top: 126px; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-copy { max-width: 690px; }
  .hero-stage { min-height: 610px; }
  .trust-row { margin-top: 28px; }
  .workflow-track { grid-template-columns: repeat(3, 1fr); gap: 38px 10px; }
  .workflow-track::before { display: none; }
  .heading-split, .operations-grid, .faq-grid { grid-template-columns: 1fr; gap: 48px; }
  .heading-split { text-align: center; }
  .heading-split .eyebrow { justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { grid-column: auto; }
  .operations-copy { max-width: 680px; }
  .scene-list { grid-template-columns: repeat(3, 1fr); }
  .pricing-card { grid-template-columns: 1fr; }
  .pricing-art { min-height: 320px; }
  .pricing-copy { padding: 48px 48px 154px; }
  .payment-note { left: 0; padding: 20px 48px; }
  .faq-grid .section-heading { position: static; }
  .final-card { grid-template-columns: 72px 1fr; }
  .final-card > img { width: 72px; height: 72px; }
  .final-card .button { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 32px); }
  .section { padding: 76px 0; }
  .nav-shell { height: 66px; }
  .brand img { width: 132px; }
  .hero { min-height: auto; padding-top: 112px; }
  .hero h1 { font-size: 37px; line-height: 1.12; }
  .hero h1 em { white-space: normal; }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-stage { min-height: 500px; transform: scale(.83); margin: -34px -40px -48px; }
  .hero-stage::before { width: 430px; height: 430px; }
  .hero-ring-one { width: 455px; height: 455px; }
  .hero-ring-two { display: none; }
  .phone-card { width: 250px; min-height: 490px; }
  .hero-shop { width: 156px; right: 14px; }
  .floating-chip { font-size: 11px; }
  .chip-order { left: 18px; top: 60px; }
  .chip-mobile { right: 4px; top: 112px; }
  .trust-row { gap: 12px; padding: 18px; }
  .trust-row span { font-size: 11px; }
  .section-heading { margin-bottom: 44px; }
  .section-heading h2, .operations h2, .pricing h2 { font-size: 34px; }
  .section-heading > p, .heading-split > p { font-size: 15px; }
  .workflow-track { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .step-icon { width: 60px; height: 60px; border-radius: 18px; }
  .feature-card { min-height: 400px; }
  .feature-copy { padding: 30px; }
  .feature-card h3 { font-size: 24px; }
  .feature-large img { width: 240px; right: 4px; }
  .feature-mint img { width: 220px; }
  .feature-wide { display: flex; flex-direction: column-reverse; align-items: stretch; padding-bottom: 12px; }
  .feature-wide img { width: 230px; margin: -24px auto 0; }
  .operations-grid { gap: 40px; }
  .dashboard-card { padding: 22px; transform: none; }
  .dashboard-total strong { font-size: 34px; }
  .scene-list { grid-template-columns: 1fr 1fr; }
  .scene-list > div { min-height: 150px; padding: 20px; }
  .pricing-card { border-radius: 22px; }
  .pricing-art { min-height: 250px; }
  .pricing-art img { width: 220px; }
  .pricing-copy { padding: 36px 26px 184px; }
  .payment-note { grid-template-columns: 64px 1fr; padding: 18px 24px; }
  .payment-note img { width: 64px; }
  .faq-list summary { min-height: 74px; font-size: 15px; }
  .final-cta { padding: 24px 0 72px; }
  .final-card { display: flex; flex-direction: column; align-items: flex-start; padding: 30px; }
  .final-card .button { width: 100%; }
  .footer-grid, .footer-bottom { flex-direction: column; }
  .footer-links { justify-content: flex-start; gap: 4px 22px; }
  .site-dialog { padding: 38px 24px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}