/* 一棵橙树官网 — 小米 (mi.com) 风格重制
   自包含样式表，仅作用于主站点页面（index/about/docs/download/support）。
   设计语言：纯白底 + 小米橙强调色、吸顶毛玻璃白导航、轻量阴影、克制留白。 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  /* 品牌 —— 小米橙 */
  --brand: #FF6700;
  --brand-mid: #FF8533;
  --brand-soft: #FFB27A;
  --accent: #FF6700;
  --accent-hover: #E85C00;
  --accent-soft: rgba(255, 103, 0, 0.10);

  /* 中性色 */
  --ink: #333333;
  --ink-soft: #5F5F5F;
  --muted: #9B9B9B;
  --line: #ECECEC;
  --line-strong: #DADADA;
  --surface: #FFFFFF;
  --surface-2: #F5F5F5;
  --panel: #FFFFFF;
  --panel-glass: rgba(255, 255, 255, 0.85);

  /* 圆角（克制，贴近 mi.com） */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* 阴影（极淡） */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);

  /* 布局 */
  --site-max: 1226px;
  --site-gutter: 24px;
  --head-h: 64px;

  /* 字体 */
  --font-display: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-ui: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  /* 动效 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 220ms;
}

*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; min-height: 100%; }

body {
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  --font-ui: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-display: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
body.site > * { flex-shrink: 0; }

a { color: var(--brand-mid); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--brand); }

button, input, select, textarea { font: inherit; color: inherit; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0;
  margin: 0 0 0.4em;
  color: var(--ink);
}
body.site h1, body.site h2, body.site h3, body.site h4 { letter-spacing: 0; font-weight: 700; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.site-wrap {
  width: min(var(--site-max), 100% - var(--site-gutter) * 2);
  margin-inline: auto;
}

/* ——— Brand ——— */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand:hover { color: var(--ink); }
.brand-logo { width: 38px; height: 44px; object-fit: contain; flex: none; background: transparent; }
.brand-name { font-size: 1.15rem; letter-spacing: 0.02em; color: var(--ink); }

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-1px); color: inherit; }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(255, 103, 0, 0.28); }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }

.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: var(--accent-soft); }

.btn-lg { height: 48px; padding: 0 22px; font-size: 1rem; }

/* ——— Header（小米风：吸顶白底 + 毛玻璃）——— */
.site-head,
.site-head-dark,
.site-head-light {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--head-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.site-head-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  width: min(var(--site-max), 100% - var(--site-gutter) * 2);
  margin-inline: auto;
}

.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a { padding: 8px 12px; border-radius: 8px; font-size: 0.92rem; font-weight: 500; color: var(--ink); }
.site-nav a:hover { color: var(--brand); background: var(--surface-2); }
.site-nav a.is-current { color: var(--brand); font-weight: 700; }

.nav-drop { position: relative; }
.nav-drop-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
}
.nav-drop-btn svg { width: 14px; height: 14px; }
.nav-drop-btn.is-current { color: var(--brand); font-weight: 700; }
.nav-drop:hover .nav-drop-btn,
.nav-drop-btn:hover { background: var(--surface-2); }

.nav-drop-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 60;
  padding-top: 8px;
}
.nav-drop-panel {
  min-width: 168px;
  padding: 6px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.nav-drop.is-open .nav-drop-menu,
.nav-drop:hover .nav-drop-menu,
.nav-drop:focus-within .nav-drop-menu { display: block; }
.nav-drop-menu a { color: var(--ink); display: block; padding: 8px 10px; border-radius: 8px; }
.nav-drop-menu a:hover { background: var(--surface-2); color: var(--brand); }
.nav-drop-menu a.is-current { color: var(--brand); font-weight: 700; }

.site-head .btn { height: 38px; padding: 0 14px; font-size: 0.88rem; margin-left: 8px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  margin-left: auto;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
}
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ——— Hero（浅色、克制）——— */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  padding: 80px 0 96px;
  background: linear-gradient(180deg, #ffffff 0%, #FAFAFA 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(720px 380px at 88% 0%, rgba(255, 103, 0, 0.10), transparent 60%);
  z-index: 0;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 16px;
}
.kicker::before { content: ''; width: 18px; height: 2px; background: var(--brand); }
.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--ink);
  max-width: 9em;
  margin: 0;
}
.hero .lead { margin-top: 18px; font-size: 1.08rem; color: var(--ink-soft); max-width: 40ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 20px 28px; margin-top: 36px; font-size: 0.85rem; color: var(--muted); }
.hero-meta strong { display: block; color: var(--ink); font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.hero h1 .accent-char { color: var(--brand); }

/* ——— Device stage（浅色设备示意）——— */
.device-stage { position: relative; height: 460px; }
.win-frame, .phone-frame { position: absolute; background: #fff; color: var(--ink); box-shadow: var(--shadow-lg); overflow: hidden; }
.win-frame { right: 0; top: 36px; width: calc(100% - 132px); max-width: 420px; height: 268px; border-radius: 12px; border: 1px solid var(--line); }
.win-bar { height: 34px; display: flex; align-items: center; gap: 6px; padding: 0 12px; background: #F5F5F5; color: var(--ink-soft); font-size: 0.72rem; font-weight: 600; border-bottom: 1px solid var(--line); }
.win-bar i { width: 9px; height: 9px; border-radius: 50%; background: #ccc; }
.win-bar i:nth-child(1) { background: #FF5F57; }
.win-bar i:nth-child(2) { background: #FEBC2E; }
.win-bar i:nth-child(3) { background: #28C840; }
.win-body { padding: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mini-stat { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.mini-stat .lbl { font-size: 0.7rem; color: var(--muted); font-weight: 600; }
.mini-stat .val { font-family: var(--font-display); font-size: 1.35rem; margin-top: 4px; color: var(--ink); }
.mini-bar { height: 6px; border-radius: 99px; background: var(--surface-2); margin-top: 10px; overflow: hidden; }
.mini-bar span { display: block; height: 100%; width: 38%; background: linear-gradient(90deg, var(--brand), var(--brand-soft)); }
.phone-frame { left: 0; bottom: 20px; width: 132px; height: 260px; border-radius: 24px; border: 6px solid #1F1F1F; z-index: 2; box-shadow: var(--shadow-lg); }
.phone-notch { width: 64px; height: 10px; border-radius: 0 0 8px 8px; background: #1F1F1F; margin: 0 auto 8px; }
.phone-body { padding: 0 10px; }
.phone-title { font-family: var(--font-display); font-size: 0.95rem; margin: 0 0 8px; color: var(--ink); }
.phone-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.phone-tile { aspect-ratio: 1; border-radius: 8px; background: linear-gradient(160deg, #FFE6CC, #FFB27A); }
.phone-tile:nth-child(2) { background: linear-gradient(160deg, #FFD1A6, #FF8533); }
.phone-tile:nth-child(3) { background: linear-gradient(160deg, #FFF0E0, #FFC599); }
.phone-tile:nth-child(4) { background: linear-gradient(160deg, #FFE0CC, #FF9E66); }

/* ——— Sections ——— */
.section { padding: 80px 0; scroll-margin-top: 80px; }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 10px; color: var(--ink); }
.section-kicker { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; color: var(--brand); margin-bottom: 8px; }

.cards-2, .cards-3, .cards-4 { display: grid; gap: 16px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { font-size: 1.12rem; margin: 12px 0 8px; color: var(--ink); }
.card p { margin: 0; font-size: 0.92rem; color: var(--ink-soft); }
.card p a { color: var(--brand); font-weight: 600; }
.card p a:hover { color: var(--accent-hover); text-decoration: underline; }

.ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--brand); }
.ico svg { width: 20px; height: 20px; }

.card .more { display: inline-block; margin-top: 14px; font-size: 0.88rem; font-weight: 700; color: var(--brand); }

/* ——— 能力卡片配图 ——— */
.cap-card { padding: 0; overflow: hidden; }
.cap-visual {
  aspect-ratio: 16 / 10;
  background: var(--surface-2);
  overflow: hidden;
}
.cap-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 480ms var(--ease);
}
.cap-card:hover .cap-visual img { transform: scale(1.045); }
.cap-body { padding: 20px 22px 24px; }
.cap-card h3 { margin: 0 0 8px; }
.cap-card p { margin: 0; }

/* ——— Platforms ——— */
.platform-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.platform {
  text-align: center;
  padding: 20px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.platform:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.platform strong { display: block; font-size: 0.95rem; margin-bottom: 4px; color: var(--ink); }
.platform span { font-size: 0.78rem; color: var(--muted); }
.platform.is-soon { opacity: 0.62; }

/* ——— CTA band ——— */
.cta-band {
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta-band h2 { color: var(--ink); font-size: 2rem; margin: 0 0 8px; }
.cta-band p { margin: 0; color: var(--ink-soft); max-width: 42ch; }

/* ——— Page hero ——— */
.page-hero { padding: 56px 0 16px; }
.page-hero h1, .page-hero h2 { font-size: clamp(2rem, 4vw, 3rem); max-width: 12em; color: var(--ink); }

/* ——— 联系我们页横幅（与内容同宽） ——— */
.contact-banner {
  width: 100%;
  aspect-ratio: 1600 / 420;
  min-height: 140px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--surface-2);
}
.contact-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ——— Download cards ——— */
.dl-card { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; }
.dl-card .meta { font-size: 0.85rem; color: var(--muted); margin-top: 6px; }
.dl-card.is-primary { border-color: var(--brand-soft); box-shadow: var(--shadow); }

/* ——— Android 应用市场下载弹窗 ——— */
.modal[hidden], .modal-body[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.modal-panel {
  position: relative;
  width: min(92vw, 420px);
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px 26px 26px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  animation: modal-in 180ms var(--ease);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--ink-soft);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.modal-close:hover { background: var(--accent-soft); color: var(--brand); }
.modal-head { padding-right: 36px; }
.modal-head h2 { font-size: 1.35rem; margin: 4px 0 0; }
.modal-body > p { margin: 14px 0 18px; font-size: 0.9rem; color: var(--ink-soft); }

.store-menu { display: grid; gap: 10px; }
.store-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
    color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.store-item:hover, .store-item:focus-visible {
  border-color: var(--brand);
  background: var(--accent-soft);
  color: var(--brand);
  transform: translateY(-1px);
  outline: none;
}
.store-item span { font-size: 1.25rem; color: var(--muted); line-height: 1; }
.store-item:hover span, .store-item:focus-visible span { color: var(--brand); }

.modal-back {
  border: 0;
  background: transparent;
  color: var(--brand);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  margin: 0 0 12px;
}
.modal-back:hover { color: var(--accent-hover); }
.qr-box {
  width: min(220px, 70vw);
  aspect-ratio: 1;
  margin: 6px auto 14px;
  padding: 12px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}
.qr-box svg { display: block; width: 100%; height: 100%; }
.modal-body .qr-label { margin: 0 0 4px; font-size: 1rem; font-weight: 700; color: var(--ink); text-align: center; }
.modal-body .qr-placeholder { margin: 0 0 10px; font-size: 0.78rem; color: var(--muted); text-align: center; word-break: break-all; }
.modal-body .modal-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}

/* ——— Requirement table ——— */
.req-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.req-table th, .req-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.req-table th { color: var(--muted); font-weight: 600; width: 28%; }

/* ——— FAQ ——— */
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; color: var(--ink); }
.faq details p { margin: 10px 0 0; font-size: 0.92rem; color: var(--ink-soft); }

/* ——— Doc steps ——— */
.doc-steps { display: grid; gap: 14px; }
.doc-step { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 18px; }
.doc-step h3 { margin-top: 0; }
.doc-n { width: 40px; height: 40px; border-radius: 10px; background: var(--brand); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; }

/* ——— Subnav ——— */
.subnav { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.subnav a { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--ink-soft); font-size: 0.88rem; font-weight: 700; transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.subnav a:hover { color: var(--brand); border-color: var(--brand-soft); }
.subnav a.is-current, .subnav a.is-current:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ——— Footer ——— */
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 28px; }
.foot-links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.foot-links strong { color: var(--ink); font-size: 0.78rem; letter-spacing: 0.08em; margin-bottom: 4px; }

.site-foot {
  margin-top: auto;
  padding: 40px 0 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  background: var(--surface-2);
}
.site-foot .brand { color: var(--ink); margin-bottom: 8px; }
.site-foot p { margin: 4px 0 0; color: var(--ink-soft); }
.site-foot a { color: var(--ink-soft); }
.site-foot a:hover { color: var(--brand); }

.foot-legal { display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.82rem; }
.foot-beian { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.foot-beian a { display: inline-flex; align-items: center; gap: 4px; }
.beian-icon { width: 14px; height: 15px; flex: none; }

/* ——— 响应式 ——— */
@media (max-width: 960px) {
  .hero-grid,
  .cards-2, .cards-3, .cards-4,
  .platform-row,
  .cta-band,
  .dl-card,
  .foot-grid { grid-template-columns: 1fr; }

  .cta-band { flex-direction: column; align-items: flex-start; }
  .device-stage { height: 380px; margin-top: 12px; }
  .win-frame { width: min(420px, 100%); right: 0; }
  .phone-frame { left: 0; }
}

@media (max-width: 720px) {
  .nav-toggle { display: grid; place-items: center; }
  .site-head, .site-head-dark, .site-head-light { overflow: visible; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 8px 16px 14px;
    margin: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    z-index: 50;
  }
  .site-head.is-open .site-nav { display: flex; }
  .nav-drop { width: 100%; }
  .nav-drop-btn { width: 100%; justify-content: space-between; }
  .nav-drop-menu { position: static; padding-top: 0; }
  .nav-drop:hover .nav-drop-menu, .nav-drop:focus-within .nav-drop-menu { display: none; }
  .nav-drop.is-open .nav-drop-menu { display: block; }
  .nav-drop-panel { min-width: 0; margin-top: 4px; padding: 4px; background: transparent; border: 0; border-radius: 0; box-shadow: none; }
  .nav-drop-menu a { color: var(--ink); }

  .hero { padding: 48px 0 56px; }
  .hero h1 { max-width: none; }
  .section { padding: 56px 0; }
  .product-band { padding: 28px 22px; }
  .device-stage { display: none; }
  .doc-step { grid-template-columns: 40px 1fr; }

  .modal { padding: 16px; }
  .modal-panel { padding: 24px 20px 22px; }
}