:root {
  --bg: #0c0d12;
  --bg2: #14161f;
  --card: #1a1d29;
  --card2: #20242f;
  --line: rgba(255, 255, 255, 0.085);
  --line2: rgba(255, 255, 255, 0.17);
  --brand: #ff4d8d;
  --brand2: #6e7cff;
  --mint: #8fe3d0;
  --gold: #ffd166;
  --text: #eaecf2;
  --dim: #a2a8ba;
  --dim2: #7d849b;
  --grad: linear-gradient(115deg, #ff4d8d 0%, #a05cff 52%, #6e7cff 100%);
  --grad-soft: linear-gradient(115deg, rgba(255, 77, 141, 0.16), rgba(110, 124, 255, 0.16));
  --shadow: 0 26px 60px -30px rgba(0, 0, 0, 0.9);
  --shadow-brand: 0 20px 44px -20px rgba(255, 77, 141, 0.5);
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB",
          "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system,
          "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --wrap: 1150px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(880px 600px at 90% -8%, rgba(255, 77, 141, 0.17), transparent 62%),
    radial-gradient(760px 560px at 4% 4%, rgba(110, 124, 255, 0.15), transparent 64%),
    radial-gradient(700px 460px at 50% 106%, rgba(143, 227, 208, 0.07), transparent 66%),
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    radial-gradient(1.8px 1.8px at 16% 24%, rgba(255, 255, 255, 0.5), transparent 100%),
    radial-gradient(1.4px 1.4px at 36% 62%, rgba(255, 255, 255, 0.36), transparent 100%),
    radial-gradient(1.6px 1.6px at 74% 34%, rgba(255, 255, 255, 0.42), transparent 100%),
    radial-gradient(1.4px 1.4px at 88% 78%, rgba(255, 255, 255, 0.32), transparent 100%),
    radial-gradient(1.4px 1.4px at 54% 10%, rgba(255, 255, 255, 0.34), transparent 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover, cover, cover, 46px 46px, 46px 46px,
                   360px 360px, 420px 420px, 400px 400px, 460px 460px, 340px 340px;
}

img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: var(--mint); text-decoration: none; transition: color 0.18s ease; }
a:hover { color: #ffffff; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin: 0.35em 0; }
strong { color: #ffffff; font-weight: 600; }
code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(110, 124, 255, 0.16);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.12em 0.42em;
  color: #d5ddff;
}
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.skip {
  position: absolute;
  left: 0; top: 0;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip:focus {
  width: auto; height: auto;
  clip: auto; clip-path: none; overflow: visible;
  left: 12px; top: 12px; z-index: 99;
  background: var(--card2); padding: 10px 14px; border-radius: 8px;
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 11, 17, 0.66);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.site-head.is-scrolled { background: rgba(10, 11, 17, 0.94); border-bottom-color: var(--line); }
.head-inner { display: flex; align-items: center; gap: 18px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; color: var(--text); }
.brand:hover { color: #fff; }
.brand img { width: 40px; height: 40px; border-radius: 12px; box-shadow: 0 8px 20px -10px rgba(255, 77, 141, 0.9); }
.brand-txt { display: flex; flex-direction: column; line-height: 1.2; }
.brand-txt b { font-size: 18px; letter-spacing: 0.5px; font-weight: 700; }
.brand-txt span { font-size: 11px; color: var(--dim2); letter-spacing: 0.12em; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a { display: block; padding: 9px 14px; border-radius: 9px; font-size: 15px; color: var(--dim); }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav a[aria-current="page"] {
  color: #fff;
  background: var(--grad-soft);
  box-shadow: inset 0 0 0 1px rgba(255, 77, 141, 0.34);
}
.head-cta { margin-left: 10px; }
.nav .nav-cta-m { display: none; }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 12px;
  border: 1px solid var(--line2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 15.5px;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}
.btn svg { width: 18px; height: 18px; flex: 0 0 auto; }
.btn:hover { transform: translateY(-2px); border-color: rgba(255, 255, 255, 0.32); color: #fff; }
.btn-primary {
  border-color: transparent;
  background: var(--grad);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover { box-shadow: 0 24px 50px -18px rgba(110, 124, 255, 0.72); }
.btn-lg { padding: 15px 30px; font-size: 17px; border-radius: 14px; }
.btn-sm { padding: 9px 16px; font-size: 14.5px; border-radius: 10px; }

.section { padding: 76px 0; position: relative; }
.section--tight { padding: 54px 0; }
.sec-head { max-width: 760px; margin-bottom: 34px; }
h1, h2, h3, h4 { color: #fff; margin: 0 0 0.5em; line-height: 1.32; font-weight: 700; }
h2 { font-size: clamp(24px, 3vw, 31px); letter-spacing: 0.2px; }
h3 { font-size: 19px; }
.sec-sub { color: var(--dim); font-size: 15.5px; margin: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #b4bcff;
  margin-bottom: 12px;
}
.eyebrow::before { content: ""; width: 16px; height: 2px; background: var(--grad); border-radius: 2px; }

.sec-head h2 { display: flex; align-items: center; gap: 13px; }
.sec-head h2::before {
  content: "";
  width: 4px;
  height: 25px;
  border-radius: 2px;
  background: var(--grad);
  flex: 0 0 auto;
}

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 77, 141, 0.5), rgba(143, 227, 208, 0.4), transparent);
}

.grid { display: grid; gap: 18px; }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  padding: 26px 24px 24px;
  border-radius: 6px 18px 18px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.016));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(132deg, rgba(255, 77, 141, 0.9), rgba(110, 124, 255, 0) 74%);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.card:hover { transform: translateY(-3px); border-color: rgba(255, 77, 141, 0.4); box-shadow: var(--shadow); }
.card p:last-child { margin-bottom: 0; }
.card .ico {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin: 6px 0 14px;
  background: radial-gradient(circle at 34% 28%, rgba(255, 77, 141, 0.3), rgba(110, 124, 255, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f2f4ff;
}
.card .ico svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 0.45em; }
.card p { color: var(--dim); font-size: 15px; }

.tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12.5px;
  border-radius: 5px;
  border: 1px solid var(--line2);
  color: #cbd3f5;
  background: rgba(255, 255, 255, 0.045);
}
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }

.link-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 26px;
  border-radius: 6px 20px 20px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.014));
  color: var(--text);
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.link-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 60px;
  height: 60px;
  background: linear-gradient(132deg, rgba(255, 77, 141, 0.85), rgba(110, 124, 255, 0) 76%);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.link-card:hover { transform: translateY(-4px); border-color: rgba(110, 124, 255, 0.5); box-shadow: var(--shadow); }
.link-card h3 { position: relative; }
.link-card p { color: var(--dim); font-size: 15px; position: relative; }
.link-card .more { margin-top: auto; padding-top: 14px; color: var(--mint); font-weight: 600; font-size: 15px; position: relative; }
.link-card .more::after { content: " →"; }

.hero { padding: 60px 0 30px; text-align: center; }
.hero-head { max-width: 780px; margin: 0 auto; }
.hero h1 { font-size: clamp(30px, 4.4vw, 46px); letter-spacing: 1px; margin-bottom: 14px; }
.hero h1 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead { font-size: 16.5px; color: var(--dim); margin: 0 auto; max-width: 700px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 24px 0 14px; }
.hero-note { font-size: 13.5px; color: var(--dim2); }

.spec {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 26px auto 0;
  max-width: 900px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--line);
}
.spec div { display: flex; justify-content: space-between; gap: 10px; padding: 12px 16px; background: rgba(14, 15, 22, 0.86); font-size: 14px; }
.spec dt, .spec span:first-child { color: var(--dim2); white-space: nowrap; }
.spec dd { margin: 0; text-align: right; }
.spec b { color: #fff; font-weight: 600; }

.hero-stage {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 34px;
  margin-top: 42px;
  position: relative;
}
.hero-stage::before {
  content: "";
  position: absolute;
  inset: -8% 6% -6%;
  background: radial-gradient(ellipse at 50% 52%, rgba(255, 77, 141, 0.22), rgba(110, 124, 255, 0.12) 45%, transparent 72%);
  border-radius: 50%;
  z-index: 0;
}
.hero-stage .phone { position: relative; z-index: 1; }
.hero-stage .phone:nth-child(2) { transform: translateY(22px) scale(0.92); }

.phone {
  position: relative;
  width: 100%;
  max-width: 288px;
  margin: 0 auto;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  background: #0a0b12;
  padding: 9px;
  box-shadow: 0 40px 88px -42px rgba(255, 77, 141, 0.7), 0 0 0 6px rgba(255, 255, 255, 0.028);
}
.phone::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 82px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  z-index: 2;
}
.phone img { width: 100%; height: auto; border-radius: 26px; }

.float-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px auto 0;
  padding: 11px 15px;
  border-radius: 14px;
  border: 1px solid var(--line2);
  background: rgba(20, 22, 31, 0.94);
  box-shadow: var(--shadow);
  font-size: 13.5px;
  color: #e3e7f8;
  text-align: left;
}
.float-card svg { width: 18px; height: 18px; color: var(--gold); }
.float-card b { display: block; font-size: 14px; color: #fff; }

.stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.stat {
  padding: 20px 14px;
  border-radius: 6px 16px 16px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.014));
  text-align: center;
}
.stat b {
  display: block;
  font-size: 27px;
  line-height: 1.1;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { display: block; margin-top: 6px; font-size: 13px; color: var(--dim2); }

.gallery { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 320px); gap: 40px; align-items: center; }
.gal-main { order: 2; position: relative; }
.gal-thumbs { order: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.thumb {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 4px 12px 12px 12px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.thumb img { width: 100%; height: auto; aspect-ratio: 9 / 16; object-fit: cover; object-position: top center; }
.thumb:hover { transform: translateY(-3px); border-color: rgba(110, 124, 255, 0.55); }
.thumb[aria-pressed="true"] { border-color: rgba(255, 77, 141, 0.9); box-shadow: 0 0 0 2px rgba(255, 77, 141, 0.26); }
.gal-caption { order: 3; margin-top: 20px; color: var(--dim); font-size: 15px; min-height: 3.4em; }
.gal-caption b { display: block; color: #fff; font-size: 16.5px; margin-bottom: 4px; }

.steps { display: grid; gap: 16px; counter-reset: step; }
.step {
  position: relative;
  padding: 24px 26px 24px 80px;
  border-radius: 6px 18px 18px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.014));
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 22px;
  top: 22px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: #12131b;
  background: var(--grad);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px -12px rgba(255, 77, 141, 0.9);
}
.step h3 { margin-bottom: 0.4em; }
.step p { color: var(--dim); font-size: 15px; margin-bottom: 0.5em; }
.step p:last-child { margin-bottom: 0; }

.table-wrap { border: 1px solid var(--line); border-radius: 6px 18px 18px 18px; overflow: auto; background: rgba(16, 17, 24, 0.6); }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
th, td { padding: 14px 18px; text-align: left; font-size: 14.8px; border-bottom: 1px solid var(--line); }
th { color: #cfd6f7; font-weight: 600; background: rgba(255, 255, 255, 0.035); white-space: nowrap; }
td { color: var(--dim); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(255, 77, 141, 0.07); }
td b { color: #fff; }

.quote {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 26px;
  border-radius: 6px 18px 18px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.014));
}
.quote .stars { color: var(--gold); letter-spacing: 2px; font-size: 14px; margin-bottom: 10px; }
.quote blockquote { margin: 0 0 16px; font-size: 15.4px; color: #dfe4f6; }
.quote figcaption { margin-top: auto; display: flex; align-items: center; gap: 11px; font-size: 14px; color: var(--dim); }
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  flex: 0 0 auto;
}
.quote figcaption b { color: #fff; display: block; font-size: 14.5px; }
.quote figcaption span { font-size: 12.5px; color: var(--dim2); }

.faq { display: grid; gap: 12px; counter-reset: q; }
.faq details {
  border: 1px solid var(--line);
  border-radius: 5px 16px 16px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq details[open] { border-color: rgba(255, 77, 141, 0.45); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 56px 18px 68px;
  position: relative;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  counter-increment: q;
  content: counter(q, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 19px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--brand);
}
.faq summary::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -6px;
  border-right: 2px solid var(--mint);
  border-bottom: 2px solid var(--mint);
  transform: rotate(45deg);
  transition: transform 0.22s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq .ans { padding: 0 22px 20px 68px; color: var(--dim); font-size: 15.2px; }
.faq .ans p:last-child { margin-bottom: 0; }

.crumb { font-size: 13.5px; color: var(--dim2); padding: 22px 0 0; }
.crumb a { color: var(--dim); }
.crumb a:hover { color: #fff; }
.crumb span { margin: 0 8px; }
.page-head { padding: 26px 0 6px; }
.page-head h1 { font-size: clamp(25px, 3.4vw, 36px); margin-bottom: 12px; }
.page-head .lead { color: var(--dim); font-size: 16.5px; max-width: 860px; }
.page-head .tag-row { margin-top: 18px; }

.prose { max-width: 900px; }
.prose h2 { margin-top: 1.5em; }
.prose h3 { margin-top: 1.4em; color: #edf0ff; }
.prose p, .prose li { color: #c6cde4; font-size: 15.8px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose ul li::marker { color: var(--brand); }
.prose ol li::marker { color: var(--brand2); }

.callout {
  display: flex;
  gap: 14px;
  padding: 18px 22px;
  margin: 1.4em 0;
  border-radius: 6px 16px 16px 16px;
  border: 1px solid rgba(143, 227, 208, 0.26);
  background: rgba(143, 227, 208, 0.06);
  color: #dcf3ec;
  font-size: 15.2px;
}
.callout svg { width: 20px; height: 20px; flex: 0 0 auto; color: var(--mint); margin-top: 4px; }
.callout p:last-child { margin-bottom: 0; }

.inline-link { border-bottom: 1px dashed rgba(143, 227, 208, 0.55); }

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 52px 40px;
  border-radius: 8px 26px 26px 26px;
  border: 1px solid rgba(255, 77, 141, 0.32);
  background:
    radial-gradient(680px 300px at 10% 0%, rgba(255, 77, 141, 0.26), transparent 62%),
    radial-gradient(600px 320px at 90% 100%, rgba(110, 124, 255, 0.28), transparent 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.014));
  text-align: center;
}
.final-cta h2 { margin-bottom: 12px; }
.final-cta p { color: var(--dim); max-width: 620px; margin: 0 auto 26px; }
.final-cta .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.final-cta .btn { color: var(--text); }
.final-cta .btn-primary { color: #fff; }

.site-foot { margin-top: 40px; border-top: 1px solid var(--line); background: rgba(8, 9, 14, 0.76); padding: 54px 0 30px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 0.85fr)); gap: 34px; }
.foot-brand { display: flex; gap: 13px; align-items: flex-start; }
.foot-brand img { width: 44px; height: 44px; border-radius: 12px; }
.foot-brand b { display: block; font-size: 17px; color: #fff; }
.foot-brand p { color: var(--dim2); font-size: 14px; margin: 6px 0 0; max-width: 340px; }
.foot-col h4 { font-size: 13.5px; letter-spacing: 0.1em; color: #d2d9fb; margin-bottom: 14px; }
.foot-col ul { list-style: none; padding: 0; margin: 0; }
.foot-col li { margin: 0.5em 0; }
.foot-col a { color: var(--dim); font-size: 14.6px; }
.foot-col a:hover { color: var(--mint); }
.disc {
  margin-top: 34px;
  padding: 16px 20px;
  border-radius: 5px 14px 14px 14px;
  border: 1px dashed rgba(255, 255, 255, 0.17);
  color: var(--dim2);
  font-size: 13.6px;
  line-height: 1.75;
}
.copyright {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: space-between;
  color: var(--dim2);
  font-size: 13.4px;
}

.to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line2);
  background: rgba(20, 22, 31, 0.94);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 55;
}
.to-top.is-on { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 20px; height: 20px; }

.reveal { opacity: 0; transform: translateX(-22px); transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22, 0.7, 0.3, 1); }
.grid > .reveal:nth-child(even),
.stats > .reveal:nth-child(even) { transform: translateX(22px); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover, .link-card:hover, .thumb:hover { transform: none; }
}

[id] { scroll-margin-top: 92px; }

@media (max-width: 1024px) {
  .hero { text-align: left; }
  .hero-head { margin: 0; max-width: none; }
  .hero-lead { margin: 0; }
  .hero-actions { justify-content: flex-start; }
  .spec { margin-left: 0; margin-right: 0; }
  .gallery { grid-template-columns: minmax(0, 1fr) minmax(0, 260px); gap: 28px; }
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .spec { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stage { gap: 20px; }
  .hero-stage .phone { max-width: 232px; }
}
@media (max-width: 860px) {
  .head-inner { gap: 10px; }
  .brand img { width: 34px; height: 34px; }
  .brand-txt span { display: none; }
  .head-cta { margin-left: 8px; padding: 9px 13px; font-size: 14px; gap: 6px; }
  .head-cta svg { width: 16px; height: 16px; }
  .nav {
    position: fixed;
    inset: 68px 0 auto 0;
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px 18px 20px;
    background: rgba(10, 11, 17, 0.98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a { padding: 13px 14px; font-size: 16px; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
}
@media (max-width: 720px) {
  .section { padding: 56px 0; }
  .g-3, .g-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec { grid-template-columns: 1fr; }
  .step { padding: 22px 20px; }
  .step::before { position: static; margin-bottom: 12px; }
  .foot-grid { grid-template-columns: 1fr; gap: 26px; }
  .final-cta { padding: 40px 22px; }
  .faq summary { padding: 16px 48px 16px 58px; }
  .faq .ans { padding: 0 20px 18px 58px; }
}
@media (max-width: 620px) {
  .gallery { grid-template-columns: 1fr; gap: 24px; }
  .gal-main { order: 1; max-width: 288px; margin: 0 auto; }
  .gal-thumbs { order: 2; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gal-caption { order: 3; text-align: left; }
  .hero-stage { flex-direction: column; align-items: center; gap: 22px; }
  .hero-stage .phone { max-width: 262px; }
  .hero-stage .phone:nth-child(2) { display: none; }
  .stat b { font-size: 24px; }
}