:root {
  --blue: #0b63e5;
  --blue-2: #2f8cff;
  --blue-dark: #084db5;
  --navy: #071b3a;
  --navy-2: #0b2b59;
  --ink: #10213c;
  --muted: #63738c;
  --bg: #f4f7fc;
  --line: #dde5f1;
  --card: #ffffff;
  --orange: #e97812;
  --orange-soft: #fff3e4;
  --orange-line: #ffd2a1;
  --indigo: #4a44b8;
  --indigo-soft: #f1f0ff;
  --indigo-line: #d9d5f5;
  --green: #148a50;
  --radius: 16px;
  --shadow: 0 12px 32px rgba(7, 27, 58, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
#download, section[id] { scroll-margin-top: 82px; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--bg);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Inter, Roboto, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
h1, h2, h3 { margin: 0 0 10px; line-height: 1.15; letter-spacing: -.025em; }
p { margin: 0 0 14px; }
img { max-width: 100%; }
.mono { font-family: ui-monospace, Consolas, "Courier New", monospace; font-size: .92em; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(221, 229, 241, .9);
}
.header-in { display: flex; min-width: 0; align-items: center; gap: 24px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--navy); font-size: 16px; font-weight: 800; letter-spacing: .045em; white-space: nowrap; }
.brand b { color: var(--blue); }
.brand img { display: block; }
.nav { display: flex; gap: 20px; margin-left: auto; }
.nav a { color: #344864; font-size: 13.5px; font-weight: 650; white-space: nowrap; }
.nav a:hover { color: var(--blue); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border: 1px solid transparent; border-radius: 10px;
  padding: 10px 18px; font-size: 14px; font-weight: 750;
  cursor: pointer; transition: .16s ease; white-space: nowrap;
}
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 14px 23px; font-size: 15px; border-radius: 11px; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 10px 24px rgba(11, 99, 229, .3); }
.btn-primary:hover { background: #1d74f0; border-color: #1d74f0; transform: translateY(-1px); }
.btn-primary:active { background: var(--blue-dark); transform: none; }
.btn-ghost { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .34); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .13); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: visible; color: #fff;
  background:
    radial-gradient(820px 420px at 86% 4%, rgba(47, 140, 255, .32), transparent 62%),
    radial-gradient(680px 380px at 2% 96%, rgba(233, 120, 18, .2), transparent 62%),
    linear-gradient(145deg, #041226 0%, #072249 52%, #0a2d62 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(620px 380px at 72% 28%, #000, transparent 80%);
}
.hero-grid {
  position: relative; z-index: 1;
  min-width: 0;
  display: grid; grid-template-columns: 1.04fr .96fr; gap: 54px;
  align-items: center; padding: 68px 0 42px;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 18px; padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, .22); border-radius: 999px;
  background: rgba(255, 255, 255, .07);
  color: #c9ddf8; font-size: 11px; font-weight: 800;
  letter-spacing: .09em; text-transform: uppercase;
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74, 222, 128, .14); }
.hero h1 { font-size: clamp(37px, 4.4vw, 56px); font-weight: 850; letter-spacing: -.04em; }
.hero h1 span { color: #6bc0ff; }
.lead { max-width: 570px; color: #c4d6ed; font-size: 16px; }
.lead b { color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 20px; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; color: #9db4d2; font-size: 13px; }
.pill { padding: 5px 11px; border-radius: 999px; background: rgba(47, 140, 255, .16); border: 1px solid rgba(108, 192, 255, .34); color: #d6eaff; font-size: 12px; font-weight: 650; }

/* ---------- app mock ---------- */
.hero-visual { min-width: 0; perspective: 1200px; }
.app-window {
  border-radius: 17px; overflow: hidden;
  background: #f6f8fc; border: 1px solid rgba(255, 255, 255, .2);
  box-shadow: 0 42px 90px rgba(0, 0, 0, .42), 0 0 0 1px rgba(0, 0, 0, .14);
  transform: rotateY(-5deg) rotateX(1.4deg);
}
.app-bar { display: flex; align-items: center; gap: 7px; padding: 10px 12px; background: #fff; border-bottom: 1px solid var(--line); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.red { background: #ff5f57; } .dot.yellow { background: #febc2e; } .dot.green { background: #28c840; }
.app-title { margin-left: 10px; color: #274469; font-size: 11px; font-weight: 800; letter-spacing: .045em; }
.app-chip { margin-left: auto; padding: 2px 7px; border-radius: 5px; background: #e8f1ff; color: var(--blue); font-size: 9px; font-weight: 800; }
.app-body { display: grid; gap: 8px; padding: 12px; }
.app-card { padding: 11px 12px; background: #fff; border: 1px solid var(--line); border-radius: 9px; }
.app-card-head { display: flex; justify-content: space-between; color: #5b6b86; font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.app-status { color: var(--green); }
.bar { height: 7px; margin: 10px 0 7px; overflow: hidden; background: #edf2fa; border-radius: 99px; }
.bar i { display: block; width: 78%; height: 100%; border-radius: 99px; background: linear-gradient(90deg, #4fb0ff, #0b63e5); }
.app-note { margin: 0; color: #7e8da4; font-size: 10px; }
.app-op > div { min-width: 0; }
.app-op { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; background: #fff; border: 1px solid var(--line); border-radius: 9px; }
.app-op b { display: block; color: #14294d; font-size: 11px; }
.app-op small { color: #8592a8; font-size: 10px; }
.app-op.rk { border-color: #f4c78d; background: #fffaf2; }
.app-op.sm { border-color: #cbc7f2; background: #f7f6ff; }
.app-btn { padding: 6px 9px; white-space: nowrap; border: 1px solid #bcd9fb; border-radius: 6px; background: #e8f3ff; color: var(--blue); font-size: 9px; font-weight: 850; }
.app-btn.rk-btn { border-color: #f0c185; background: #fff0dd; color: #ad5a00; }
.app-btn.sm-btn { border-color: #cbc7f2; background: #eceaff; color: var(--indigo); }
.app-log { padding: 11px 12px; border-radius: 9px; background: #081a33; color: #9fb6d3; font-family: Consolas, "Courier New", monospace; font-size: 10px; line-height: 1.9; }
.app-log .ok { color: #61e6a0; }
.app-log .wait { color: #f7c45a; }

/* ---------- platform strip ---------- */
.platform-strip {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
  overflow: hidden; margin-bottom: -34px;
  background: rgba(255, 255, 255, .13);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .2);
}
.platform-item { display: flex; align-items: center; gap: 12px; padding: 15px 18px; background: rgba(9, 30, 62, .95); }
.platform-item b { display: block; color: #eaf3ff; font-size: 13px; }
.platform-item small { color: #8fa8c8; font-size: 11px; }
.platform-mark { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 32px; border-radius: 9px; font-size: 13px; font-weight: 850; }
.platform-mark.u { background: rgba(47, 140, 255, .18); color: #7cc4ff; }
.platform-mark.a { background: rgba(245, 158, 11, .18); color: #ffc46b; }
.platform-mark.r { background: rgba(233, 120, 18, .2); color: #ffac5d; }
.platform-mark.h { background: rgba(47, 140, 255, .22); color: #8fcaff; }
.platform-mark.s { background: rgba(122, 116, 255, .24); color: #b3adff; }

/* ---------- sections ---------- */
.section { padding: 82px 0; }
.section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 690px; margin-bottom: 34px; }
.eyebrow { display: inline-block; margin-bottom: 8px; color: var(--blue); font-size: 11px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow.orange { color: var(--orange); }
.eyebrow.indigo { color: var(--indigo); }
.eyebrow.light { color: #7cc4ff; }
.section-head h2 { font-size: clamp(27px, 3vw, 38px); font-weight: 850; }
.section-head p { margin: 0; color: var(--muted); font-size: 15px; }
.section-dark { color: #fff; background: linear-gradient(150deg, #041226, #0b2f6b 72%); }
.section-dark p { color: #c4d6ed; }

/* ---------- feature cards ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
  padding: 22px 20px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: .18s ease;
}
.card:hover { transform: translateY(-3px); border-color: #c8daf3; box-shadow: 0 18px 36px rgba(7, 27, 58, .12); }
.card h3 { margin: 12px 0 6px; font-size: 15px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.card b { color: #2b4468; }
.ico { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; }
.ico svg { width: 21px; height: 21px; }
.ico.blue { background: #e8f1ff; color: var(--blue); }
.ico.orange { background: var(--orange-soft); color: var(--orange); }
.ico.indigo { background: var(--indigo-soft); color: var(--indigo); }
.rockchip-card { border-color: var(--orange-line); background: linear-gradient(180deg, #fffaf3, #fff); }
.rockchip-card:hover { border-color: #f0b970; }
.kirin-card { border-color: #c9ddf9; background: linear-gradient(180deg, #f4f9ff, #fff); }
.kirin-card:hover { border-color: #9cc4f4; }
.samsung-card { border-color: var(--indigo-line); background: linear-gradient(180deg, #f7f6ff, #fff); }
.samsung-card:hover { border-color: #b8b1ee; }

/* ---------- hisilicon section ---------- */
.kirin-section { position: relative; overflow: hidden; background: linear-gradient(180deg, #eef5ff, #f7f9fd 78%); border-top: 1px solid #cfe0f8; border-bottom: 1px solid var(--line); }
.kirin-section::before { content: ""; position: absolute; top: -160px; left: -120px; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, rgba(11, 99, 229, .12), transparent 68%); pointer-events: none; }
.kirin-grid { position: relative; display: grid; grid-template-columns: .92fr 1.08fr; gap: 44px; align-items: center; }
.kirin-copy h2 { font-size: clamp(27px, 3vw, 38px); font-weight: 850; }
.kirin-copy > p { color: #50627d; max-width: 560px; }
.kirin-shot, .samsung-shot { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 24px 54px rgba(7, 27, 58, .16); }
.kirin-shot img, .samsung-shot img { display: block; width: 100%; height: auto; background: #f6f8fc; }
.kirin-shot figcaption, .samsung-shot figcaption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; border-top: 1px solid var(--line); }
.kirin-shot figcaption b, .samsung-shot figcaption b { color: var(--navy); font-size: 13px; }
.kirin-shot figcaption span, .samsung-shot figcaption span { color: var(--muted); font-size: 12px; }

/* ---------- samsung section ---------- */
.samsung-section { position: relative; overflow: hidden; background: linear-gradient(180deg, #f2f1ff, #f7f9fd 78%); border-top: 1px solid #ddd9f8; border-bottom: 1px solid var(--line); }
.samsung-section::before { content: ""; position: absolute; top: -160px; right: -120px; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, rgba(74, 68, 184, .13), transparent 68%); pointer-events: none; }
.samsung-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: 44px; align-items: center; }
.samsung-copy h2 { font-size: clamp(27px, 3vw, 38px); font-weight: 850; }
.samsung-copy > p { color: #50627d; max-width: 560px; }
.samsung-copy .check-list li span:last-child { color: #344963; }
.samsung-shots { position: relative; display: grid; gap: 18px; }

/* ---------- rockchip section ---------- */
.rockchip-section { position: relative; overflow: hidden; background: linear-gradient(180deg, #fff8ef, #f7f9fd 78%); border-top: 1px solid #f6dfc2; border-bottom: 1px solid var(--line); }
.rockchip-section::before { content: ""; position: absolute; top: -160px; right: -120px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(233, 120, 18, .13), transparent 68%); pointer-events: none; }
.rockchip-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: center; }
.rockchip-copy h2 { font-size: clamp(27px, 3vw, 38px); font-weight: 850; }
.rockchip-copy > p { color: #50627d; max-width: 560px; }
.check-list { display: grid; gap: 10px; margin: 20px 0 22px; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 9px; color: #344963; font-size: 14px; }
.check { display: grid; place-items: center; width: 20px; height: 20px; flex: 0 0 20px; margin-top: 1px; border-radius: 50%; background: #e6f7ee; color: var(--green); font-size: 11px; font-weight: 900; }
.verified { display: inline-flex; align-items: center; gap: 10px; padding: 10px 13px; border: 1px solid var(--orange-line); border-radius: 10px; background: #fff; }
.verified-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(20, 138, 80, .13); }
.verified b { display: block; font-size: 12px; }
.verified small { color: var(--muted); font-size: 11px; }
.rockchip-panel { padding: 20px; background: #071a33; border: 1px solid #17385f; border-radius: 16px; box-shadow: 0 28px 60px rgba(7, 26, 51, .3); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid #17385f; }
.panel-head b { display: block; color: #f4f8ff; font-size: 20px; letter-spacing: -.02em; }
.panel-kicker { display: block; margin-bottom: 3px; color: #7da6d8; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.status-live { padding: 3px 9px; border: 1px solid rgba(74, 222, 128, .3); border-radius: 999px; background: rgba(74, 222, 128, .1); color: #63e39a; font-size: 10px; font-weight: 800; }
.panel-row { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(23, 56, 95, .65); color: #8fa8c8; font-size: 12px; }
.panel-row b { color: #e4effd; font-weight: 650; text-align: right; }
.panel-progress { height: 7px; margin: 16px 0; overflow: hidden; border-radius: 99px; background: #0d2948; }
.panel-progress span { display: block; width: 100%; height: 100%; border-radius: 99px; background: linear-gradient(90deg, #f0a044, #e97812); }
.panel-log { display: grid; gap: 5px; padding: 12px; border: 1px solid #17385f; border-radius: 9px; background: #041226; color: #9fb6d3; font-family: Consolas, "Courier New", monospace; font-size: 11px; }
.panel-log .ok { color: #63e39a; }
.panel-note { margin: 12px 0 0; color: #7da6d8; font-size: 11px; }

/* ---------- models ---------- */
.model-toolbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.search {
  display: inline-flex; align-items: center; gap: 9px; flex: 1 1 300px; max-width: 430px;
  height: 46px; padding: 0 14px; border: 1px solid var(--line); border-radius: 10px;
  background: #f7f9fd; color: #8a97ad;
}
.search:focus-within { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(11, 99, 229, .12); }
.search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font: inherit; font-size: 14px; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filter { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: #50627d; font: inherit; font-size: 12px; font-weight: 750; cursor: pointer; }
.filter:hover { border-color: #b9cdea; color: var(--blue); }
.filter.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.count { margin-left: auto; color: #5b6b86; font-size: 13px; font-weight: 750; }
.table-scroll { max-height: 590px; overflow: auto; border: 1px solid var(--line); border-radius: 13px; background: #fff; box-shadow: var(--shadow); }
.models-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.models-table thead th {
  position: sticky; top: 0; z-index: 1;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  background: #f7f9fd; color: #5b6b86;
  font-size: 10px; font-weight: 850; letter-spacing: .1em; text-align: left; text-transform: uppercase;
}
.models-table th.idx, .models-table td.idx { width: 58px; }
.models-table td { padding: 10px 16px; border-bottom: 1px solid #eef2f8; vertical-align: middle; }
.models-table tbody tr:last-child td { border-bottom: 0; }
.models-table tbody tr:nth-child(even) { background: #fbfcfe; }
.models-table tbody tr:hover { background: #f1f7ff; }
.models-table td.idx { color: #94a3b8; font-size: 12px; font-variant-numeric: tabular-nums; }
.models-table td.model { color: #14294d; font-weight: 700; }
.models-table td.op { color: var(--muted); font-size: 13px; }
.plat { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 800; white-space: nowrap; }
.plat.unisoc { border: 1px solid #bcd9fb; background: #e8f3ff; color: #0b4ea2; }
.plat.asr { border: 1px solid #ffd8a6; background: #fff4e5; color: #8a4b00; }
.plat.rockchip { border: 1px solid var(--orange-line); background: var(--orange-soft); color: #a55500; }
.plat.kirin { border: 1px solid #b9d4fb; background: #e6f0ff; color: #0a4aab; }
.plat.samsung { border: 1px solid var(--indigo-line); background: var(--indigo-soft); color: var(--indigo); }
.no-results { margin-top: 22px; padding: 16px 18px; border: 1px dashed #c9d5e8; border-radius: 10px; color: var(--muted); font-size: 14px; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { padding: 24px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.num { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 12px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 14px; font-weight: 850; box-shadow: 0 6px 14px rgba(11, 99, 229, .3); }
.step h3 { font-size: 15px; }
.step p { margin: 0; color: var(--muted); font-size: 13px; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.contact-copy h2 { font-size: clamp(27px, 3vw, 38px); }
.contact-copy .btn { margin-top: 8px; }
.contact-cards { display: grid; gap: 12px; }
.contact-card { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; background: rgba(255, 255, 255, .06); color: #fff; transition: .16s ease; }
.contact-card:hover { background: rgba(255, 255, 255, .1); transform: translateY(-2px); }
.contact-card span { display: flex; flex-direction: column; line-height: 1.35; }
.contact-card small { color: #9db3cf; font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.contact-card b { font-size: 16px; letter-spacing: .02em; }
.contact-card em { margin-left: auto; color: #9fc9f2; font-size: 13px; font-style: normal; font-weight: 750; white-space: nowrap; }
.contact-card.wa:hover em { color: #6ee7a0; }
.contact-card.tg:hover em { color: #7cc4ff; }

/* ---------- footer ---------- */
.site-footer { padding: 28px 0; background: #041226; color: #8aa3c2; }
.footer-in { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer-in p { margin: 0; font-size: 12px; }
.brand.small { color: #dbe7f7; font-size: 14px; }
.footer-nav { display: flex; gap: 18px; margin-left: auto; }
.footer-nav a { color: #9fc9f2; font-size: 12px; font-weight: 650; }
.footer-nav a:hover { color: #fff; }

/* ---------- pricing ---------- */
.btn-outline { background: #fff; border-color: #c7d8ef; color: var(--blue); }
.btn-outline:hover { background: #f3f8ff; border-color: var(--blue); transform: translateY(-1px); }
.pricing-section {
  background:
    radial-gradient(680px 320px at 50% 0%, rgba(47, 140, 255, .1), transparent 68%),
    linear-gradient(180deg, #fff, #f5f9ff);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.price-card {
  position: relative; display: flex; flex-direction: column;
  padding: 28px 24px 24px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: .18s ease;
}
.price-card:hover { transform: translateY(-3px); border-color: #b9d5f6; box-shadow: 0 20px 42px rgba(7, 27, 58, .12); }
.price-card.featured { border-color: #8fbdf8; box-shadow: 0 24px 54px rgba(11, 99, 229, .18); }
.price-card h3 { margin: 0 0 8px; color: #4a607e; font-size: 13px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.price-badge {
  position: absolute; top: 18px; right: 18px;
  padding: 4px 9px; border-radius: 999px;
  background: var(--blue); color: #fff; font-size: 10px; font-weight: 850;
  letter-spacing: .06em; text-transform: uppercase;
}
.price-amount { display: flex; align-items: baseline; gap: 2px; margin: 2px 0 20px; color: var(--navy); font-size: clamp(38px, 4vw, 50px); font-weight: 850; letter-spacing: -.05em; line-height: 1; }
.price-amount > span { align-self: flex-start; margin-top: 5px; color: var(--blue); font-size: 20px; letter-spacing: 0; }
.price-amount small { margin-left: 7px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .08em; }
.price-list { display: grid; gap: 9px; margin: 0 0 24px; padding: 0; list-style: none; }
.price-list li { display: flex; align-items: flex-start; gap: 8px; color: #344963; font-size: 13px; }
.price-card .btn { width: 100%; margin-top: auto; }

/* ---------- screenshots ---------- */
.screens-section { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.screenshot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.screenshot {
  margin: 0; overflow: hidden; background: #f6f8fc;
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(7, 27, 58, .1);
}
.screenshot img { display: block; width: 100%; height: auto; background: #f6f8fc; }
.screenshot figcaption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 16px; background: #fff; border-top: 1px solid var(--line); }
.screenshot figcaption b { color: var(--navy); font-size: 13px; }
.screenshot figcaption span { color: var(--muted); font-size: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .header-in { gap: 14px; }
  .nav { gap: 11px; }
  .nav a { font-size: 12px; }
  .nav a[href="#how"] { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 54px; }
  .hero-visual { max-width: 580px; }
  .app-window { transform: none; }
  .platform-strip { grid-template-columns: repeat(2, 1fr); }
  .platform-strip .platform-item:last-child { grid-column: span 2; }
  .rockchip-grid { grid-template-columns: 1fr; gap: 32px; }
  .kirin-grid { grid-template-columns: 1fr; gap: 30px; }
  .samsung-grid { grid-template-columns: 1fr; gap: 30px; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .count { margin-left: 0; }
}
@media (max-width: 760px) {
  .nav { display: none; }
  .header-in { gap: 12px; }
  .brand { margin-right: auto; }
  .section { padding: 58px 0; }
  .feature-grid, .pricing-grid, .screenshot-grid, .steps { grid-template-columns: 1fr; }
  .footer-in { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-nav { margin-left: 0; }
}
@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1160px); }
  .hero h1 { font-size: 34px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-lg { width: 100%; }
  .platform-strip { grid-template-columns: 1fr; margin-bottom: -24px; }
  .models-table .op { display: none; }
  .models-table thead th, .models-table td { padding: 10px 12px; }
  .models-table th.idx, .models-table td.idx { width: 44px; }
  .table-scroll { max-height: 480px; }
  .contact-card em { display: none; }
  .contact-card { padding: 14px; }
  .contact-card b { font-size: 14px; }
}