:root {
  --site-version: "20260505-01";
  --primary: #47c4af;
  --primary-dark: #2ea08e;
  --primary-soft: #edf8f5;
  --primary-pale: #d8f2ec;
  --secondary: #4aaec4;
  --ink: #1b2b29;
  --muted: #5c706d;
  --quiet: #8da19e;
  --line: #dce8e5;
  --paper: #fffdfa;
  --surface: #ffffff;
  --mist: #f5faf8;
  --warm: #fff7ec;
  --accent: #f0ad5e;
  --shadow: 0 24px 70px rgba(28, 70, 64, 0.12);
  --shadow-soft: 0 14px 36px rgba(31, 76, 68, 0.09);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --font-display: "ZCOOL XiaoWei", "Noto Serif SC", "Songti SC", serif;
  --font-body: "HarmonyOS Sans SC", "MiSans", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 4%, rgba(71, 196, 175, 0.14), transparent 30vw),
    linear-gradient(180deg, var(--paper) 0%, #f9fffd 45%, #ffffff 100%);
  line-height: 1.7;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 20;
  pointer-events: none;
}

.nav-shell {
  width: min(1160px, calc(100% - 32px));
  height: 64px;
  margin: 0 auto;
  padding: 0 10px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(220, 232, 229, 0.82);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 34px rgba(31, 76, 68, 0.08);
  backdrop-filter: blur(18px);
  pointer-events: auto;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.site-header.scrolled .nav-shell {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 38px rgba(31, 76, 68, 0.13);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 7px 18px rgba(71, 196, 175, 0.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  background: rgba(237, 248, 245, 0.9);
}

.nav-links .nav-cta {
  margin-left: 4px;
  color: #ffffff;
  background: var(--ink);
}

.nav-links .nav-cta:hover {
  color: #ffffff;
  background: var(--primary-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--primary-soft);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.section-panel {
  position: relative;
  overflow: hidden;
}

.hero {
  min-height: auto;
  padding: 132px 0 76px;
}

.hero::after {
  content: "";
  position: absolute;
  right: -12vw;
  top: 120px;
  width: 44vw;
  height: 44vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(71, 196, 175, 0.18), transparent 68%);
  pointer-events: none;
}

.hero-orbit {
  position: absolute;
  inset: 112px auto auto 4vw;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(71, 196, 175, 0.28);
  border-radius: 44% 56% 58% 42%;
  transform: rotate(-18deg);
  opacity: 0.8;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}

.hero-copy,
.hero-stage,
.product-card,
.product-content,
.mini-screen,
.flow-copy,
.flow-board,
.lab-copy,
.lab-visual,
.download-card > div {
  min-width: 0;
}

.hero-copy p,
.product-content p,
.flow-copy p,
.lab-copy p,
.download-card p,
.flow-step p,
.builder-row p {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.flow-copy h2,
.lab-copy h2,
.download-card h2 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.045em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero h1 {
  max-width: 650px;
  font-size: clamp(46px, 7.3vw, 86px);
  line-height: 0.98;
}

.hero-lead {
  max-width: 610px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2.1vw, 21px);
}

.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 14px 28px rgba(71, 196, 175, 0.28);
}

.btn-soft {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(220, 232, 229, 0.9);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
  margin-top: 42px;
}

.hero-metrics div {
  padding: 16px;
  border: 1px solid rgba(220, 232, 229, 0.75);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  color: var(--ink);
  font-size: 20px;
}

.hero-metrics span {
  color: var(--quiet);
  font-size: 12px;
}

.hero-stage {
  position: relative;
  min-height: 560px;
}

.phone-card,
.bot-card,
.mini-screen,
.lab-window,
.download-card {
  border: 1px solid rgba(220, 232, 229, 0.92);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.phone-card-main {
  width: min(390px, 88vw);
  margin-left: auto;
  padding: 18px;
  border-radius: 38px;
  transform: rotate(2deg);
}

.phone-top {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  border-radius: 22px;
  color: var(--muted);
  background: var(--mist);
  font-size: 13px;
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 8px rgba(71, 196, 175, 0.12);
}

.chat-line {
  width: fit-content;
  max-width: 88%;
  margin-top: 14px;
  padding: 13px 15px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.6;
}

.chat-line.user {
  margin-left: auto;
  color: #ffffff;
  background: var(--ink);
  border-bottom-right-radius: 6px;
}

.chat-line.ai {
  color: var(--ink);
  background: var(--primary-soft);
  border-bottom-left-radius: 6px;
}

.action-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 18px;
}

.action-strip span {
  padding: 10px 8px;
  border-radius: 14px;
  color: var(--primary-dark);
  background: #ffffff;
  text-align: center;
  font-size: 12px;
  font-weight: 800;
}

.bot-card {
  position: absolute;
  left: 4px;
  bottom: 24px;
  width: min(290px, 76vw);
  padding: 20px;
  border-radius: 28px;
  transform: rotate(-4deg);
}

.bot-chip {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  color: #7a4d13;
  background: #fff0d9;
  font-size: 12px;
  font-weight: 800;
}

.bot-card h3 {
  margin: 18px 0 6px;
  font-size: 22px;
}

.bot-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.bot-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.bot-tools span,
.tag-cloud span {
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--mist);
  font-size: 12px;
  font-weight: 800;
}

.products,
.robot-lab {
  padding: 104px 0;
}

.products:first-child {
  padding-top: 132px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading h2,
.flow-copy h2,
.lab-copy h2,
.download-card h2 {
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.08;
}

.section-heading p:not(.eyebrow),
.flow-copy p:not(.eyebrow),
.lab-copy p:not(.eyebrow),
.download-card p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}

.product-grid {
  display: grid;
  gap: 22px;
}

.product-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.78fr);
  gap: 28px;
  align-items: center;
  min-height: 370px;
  padding: clamp(22px, 4vw, 42px);
  overflow: hidden;
  border: 1px solid rgba(220, 232, 229, 0.9);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(245, 250, 248, 0.78));
  box-shadow: var(--shadow-soft);
}

.product-card::before {
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(71, 196, 175, 0.13);
}

.product-robot::before {
  background: rgba(240, 173, 94, 0.15);
}

.product-index {
  align-self: stretch;
  display: grid;
  place-items: start center;
  padding-top: 6px;
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
}

.card-kicker {
  margin: 0 0 10px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.product-content h3 {
  max-width: 620px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.13;
  letter-spacing: -0.03em;
}

.product-content p:not(.card-kicker) {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  min-width: 0;
  padding-left: 22px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.mini-screen {
  position: relative;
  z-index: 1;
  min-height: 240px;
  padding: 18px;
  border-radius: 28px;
}

.screen-title {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--quiet);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.pulse-row {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.pulse-row span {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-pale), #ffffff);
}

.pulse-row strong {
  display: block;
}

.pulse-row p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.robot-screen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.robot-screen .screen-title {
  grid-column: 1 / -1;
}

.tool-node {
  display: grid;
  place-items: center;
  min-height: 72px;
  border: 1px dashed rgba(92, 112, 109, 0.24);
  border-radius: 18px;
  color: var(--muted);
  background: var(--mist);
  font-weight: 850;
}

.tool-node.active {
  color: #ffffff;
  border-style: solid;
  background: var(--primary);
}

.me-flow {
  padding: 104px 0;
  background:
    linear-gradient(135deg, rgba(237, 248, 245, 0.85), rgba(255, 247, 236, 0.72)),
    var(--mist);
}

.flow-grid,
.lab-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

.flow-copy p:not(.eyebrow) {
  max-width: 480px;
}

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

.flow-step {
  min-height: 172px;
  padding: 22px;
  border: 1px solid rgba(220, 232, 229, 0.92);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 26px rgba(31, 76, 68, 0.07);
}

.flow-step span {
  color: var(--primary-dark);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
}

.flow-step strong {
  display: block;
  margin-top: 12px;
  color: var(--ink);
  font-size: 19px;
}

.flow-step p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.lab-grid {
  grid-template-columns: 1.02fr 0.98fr;
}

.lab-window {
  max-width: 520px;
  padding: 18px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(245, 250, 248, 0.9));
}

.window-bar {
  display: flex;
  gap: 7px;
  padding: 8px 4px 18px;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.builder-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 20px;
  background: #ffffff;
}

.builder-row + .builder-row {
  margin-top: 12px;
}

.builder-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  color: #ffffff;
  background: var(--ink);
  font-weight: 900;
}

.builder-row:nth-child(3) .builder-icon {
  background: var(--primary);
}

.builder-row:nth-child(4) .builder-icon {
  background: var(--accent);
}

.builder-row strong {
  display: block;
  color: var(--ink);
}

.builder-row p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.download {
  padding: 84px 0;
}

.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(26px, 5vw, 54px);
  border-radius: 36px;
  background:
    radial-gradient(circle at 86% 20%, rgba(71, 196, 175, 0.18), transparent 240px),
    linear-gradient(135deg, #ffffff, var(--primary-soft));
}

.download-card p:not(.eyebrow) {
  max-width: 620px;
  margin: 16px 0 0;
}

.download-actions {
  flex: 0 0 auto;
  margin-top: 0;
}

.site-footer {
  padding: 46px 0 24px;
  color: rgba(255, 255, 255, 0.72);
  background: #172421;
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  color: #ffffff;
}

.site-footer p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.58);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 20px;
  max-width: 460px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-links a:hover {
  color: #ffffff;
}

.copyright {
  width: min(1160px, calc(100% - 40px));
  margin: 30px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.42);
  font-size: 13px;
  text-align: center;
}

.copyright p {
  margin: 0 0 8px;
}

.copyright a {
  color: rgba(255, 255, 255, 0.62);
}

.copyright a:hover {
  color: #ffffff;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 50;
  max-width: min(360px, calc(100% - 32px));
  padding: 12px 16px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(27, 43, 41, 0.92);
  box-shadow: 0 18px 38px rgba(18, 33, 30, 0.22);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
}

.hero .reveal {
  opacity: 1;
  transform: none;
  animation: heroReveal 720ms ease both;
}

.products:first-child .reveal {
  opacity: 1;
  transform: none;
  animation: none;
}

.hero .hero-stage {
  animation-delay: 120ms;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 620ms ease, transform 620ms ease;
}

@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 721px) {
  .hero {
    min-height: 100svh;
  }
}

@media (max-width: 920px) {
  .container {
    width: min(100% - 30px, 720px);
  }

  .hero {
    min-height: auto;
    padding-top: 112px;
  }

  .hero-grid,
  .flow-grid,
  .lab-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-stage {
    min-height: 455px;
    order: -1;
  }

  .phone-card-main {
    margin: 0 auto;
    transform: rotate(1deg);
  }

  .bot-card {
    left: 50%;
    bottom: 0;
    transform: translateX(-62%) rotate(-3deg);
  }

  .product-card {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
  }

  .product-index {
    display: none;
  }

  .mini-screen {
    min-height: 210px;
  }

  .download-card,
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 720px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  main,
  section,
  .product-grid,
  .flow-grid,
  .lab-grid,
  .download-card,
  .product-card,
  .mini-screen,
  .lab-window {
    max-width: 100%;
  }

  .container {
    width: 100%;
    margin: 0;
    padding-left: 18px;
    padding-right: 18px;
    overflow: visible;
  }

  .site-header {
    top: 10px;
  }

  .nav-shell {
    width: calc(100% - 20px);
    height: 58px;
    padding-left: 12px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    left: 10px;
    right: 10px;
    top: 76px;
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid rgba(220, 232, 229, 0.92);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 12px 14px;
  }

  .nav-links .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 92px 0 34px;
  }

  .hero-grid {
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .hero h1 {
    font-size: clamp(31px, 8.8vw, 36px);
    line-height: 1.16;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: keep-all;
  }

  .hero-lead,
  .section-heading p:not(.eyebrow),
  .flow-copy p:not(.eyebrow),
  .lab-copy p:not(.eyebrow),
  .download-card p:not(.eyebrow) {
    font-size: 15px;
  }

  .hero-lead {
    width: 100%;
    max-width: 100%;
    margin-top: 16px;
    word-break: normal;
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
  }

  .hero-metrics {
    display: none;
  }

  .hero-stage {
    display: none;
  }

  .products,
  .robot-lab,
  .me-flow {
    padding: 42px 0;
  }

  .section-heading {
    margin-bottom: 16px;
  }

  .section-heading h2,
  .flow-copy h2,
  .lab-copy h2,
  .download-card h2 {
    font-size: clamp(23px, 6.2vw, 27px);
    line-height: 1.18;
    letter-spacing: -0.035em;
  }

  .section-heading p:not(.eyebrow) {
    margin-top: 8px;
  }

  .product-card {
    gap: 14px;
    width: 100%;
    padding: 16px 14px;
    border-radius: 22px;
  }

  .product-content,
  .flow-copy,
  .lab-copy,
  .download-card > div {
    width: 100%;
    max-width: 100%;
  }

  .product-content h3 {
    font-size: 21px;
    line-height: 1.24;
  }

  .product-content p:not(.card-kicker) {
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.65;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .feature-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    margin-top: 14px;
  }

  .feature-list li {
    max-width: 100%;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-dark);
    font-size: 11px;
    line-height: 1.35;
    font-weight: 800;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .feature-list li::before {
    display: none;
  }

  .mini-screen {
    display: grid;
    min-height: auto;
    padding: 12px;
    border-radius: 18px;
    box-shadow: 0 10px 24px rgba(31, 76, 68, 0.07);
  }

  .screen-title {
    margin-bottom: 8px;
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .me-screen {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .me-screen .screen-title {
    grid-column: 1 / -1;
  }

  .pulse-row {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 8px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.72);
  }

  .pulse-row span {
    width: 24px;
    height: 24px;
    border-radius: 9px;
  }

  .pulse-row strong {
    font-size: 12px;
  }

  .pulse-row p {
    font-size: 11px;
    line-height: 1.4;
  }

  .robot-screen {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .tool-node {
    min-height: 44px;
    border-radius: 14px;
    font-size: 12px;
  }

  .flow-board {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .flow-step {
    min-height: auto;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    column-gap: 10px;
    align-items: center;
    padding: 12px 14px;
    border-radius: 16px;
    box-shadow: 0 8px 18px rgba(31, 76, 68, 0.06);
  }

  .flow-step span {
    grid-row: 1 / 3;
    font-size: 20px;
  }

  .flow-step strong {
    margin-top: 0;
    font-size: 15px;
  }

  .flow-step p {
    margin: 2px 0 0;
    font-size: 12px;
    line-height: 1.45;
  }

  .lab-copy {
    order: 1;
  }

  .lab-visual {
    display: block;
    order: 2;
  }

  .lab-window {
    max-width: none;
    padding: 12px;
    border-radius: 20px;
    box-shadow: 0 10px 24px rgba(31, 76, 68, 0.07);
  }

  .window-bar {
    padding: 4px 2px 10px;
  }

  .window-bar span {
    width: 7px;
    height: 7px;
  }

  .builder-row {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
    padding: 10px;
    border-radius: 14px;
  }

  .builder-row + .builder-row {
    margin-top: 8px;
  }

  .builder-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 12px;
  }

  .builder-row strong {
    font-size: 13px;
  }

  .builder-row p {
    font-size: 11px;
    line-height: 1.35;
  }

  .download {
    padding: 36px 0;
  }

  .download-card {
    padding: 20px 16px;
    border-radius: 22px;
  }

  .download-actions,
  .hero-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    padding-top: 34px;
  }
}

@media (max-width: 390px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand span {
    font-size: 15px;
  }

  .hero-stage {
    min-height: 318px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .bot-card {
    bottom: 6px;
  }
}