/* ═══════════════════════════════════════════
   Horizon Glow Theme — Google Chrome Download
   Warm sunrise gradient + coral/indigo accents
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

:root {
  --white: #ffffff;
  --warm-bg: #faf9f7;
  --surface: #f3f1ee;
  --border: #e8e5e0;
  --text: #1c1917;
  --text-2: #57534e;
  --text-3: #a8a29e;
  --coral: #f97316;
  --coral-dark: #ea580c;
  --coral-light: #fed7aa;
  --indigo: #4f46e5;
  --indigo-dark: #3730a3;
  --indigo-light: #c7d2fe;
  --amber: #fbbf24;
  --hero-start: #312e81;
  --hero-mid: #7c3aed;
  --hero-end: #f97316;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow-lg: 0 4px 24px rgba(0,0,0,.08);
  --font: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes fadeInUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes pulse { 0%,100% { opacity:.6; } 50% { opacity:1; } }

/* ── Container ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ═══════════════════════════════════════════
   Navigation — Floating Pill
   ═══════════════════════════════════════════ */
.topnav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 1000; width: calc(100% - 32px); max-width: 900px;
  background: rgba(255,255,255,.85); backdrop-filter: blur(16px);
  border-radius: 60px; padding: 0 8px;
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  border: 1px solid rgba(255,255,255,.5);
  transition: box-shadow .3s;
}
.topnav:hover { box-shadow: 0 4px 30px rgba(0,0,0,.12); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); padding: 0 12px; }
.brand svg { width: 28px; height: 28px; flex-shrink: 0; }
.navlist { display: flex; align-items: center; gap: 4px; }
.navlist a {
  padding: 8px 18px; border-radius: 40px; font-size: 14px; font-weight: 500;
  color: var(--text-2); transition: all .25s;
}
.navlist a:hover { color: var(--coral); background: var(--coral-light); }
.navlist a.on { color: var(--white); background: linear-gradient(135deg, var(--coral), var(--coral-dark)); font-weight: 600; }

/* ═══════════════════════════════════════════
   Hero — Sunrise Gradient
   ═══════════════════════════════════════════ */
.hero {
  position: relative; min-height: 600px; padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--hero-start) 0%, var(--hero-mid) 40%, var(--hero-end) 100%);
  overflow: hidden; display: flex; align-items: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(251,191,36,.2) 0%, transparent 60%);
}
.hero-decor {
  position: absolute; border-radius: 50%; opacity: .15; pointer-events: none;
}
.hero-decor.d1 { width: 300px; height: 300px; top: -60px; right: -40px; background: var(--amber); animation: float 6s ease-in-out infinite; }
.hero-decor.d2 { width: 200px; height: 200px; bottom: 40px; left: -60px; background: var(--indigo-light); animation: float 8s ease-in-out infinite 1s; }
.hero-decor.d3 { width: 120px; height: 120px; top: 30%; right: 20%; background: var(--coral-light); animation: float 5s ease-in-out infinite .5s; }

.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-text { animation: fadeInUp .8s ease-out; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.15); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2); border-radius: 40px;
  padding: 6px 16px; font-size: 13px; color: rgba(255,255,255,.9); margin-bottom: 20px;
}
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; animation: pulse 2s infinite; }
.hero-title { font-size: 48px; font-weight: 900; color: var(--white); line-height: 1.15; margin-bottom: 16px; }
.hero-title .glow { background: linear-gradient(90deg, var(--amber), var(--coral-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 18px; color: rgba(255,255,255,.8); line-height: 1.7; margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { display: flex; justify-content: center; align-items: center; animation: fadeInUp .8s ease-out .2s both; }
.hero-orb {
  width: 320px; height: 320px; border-radius: 50%; position: relative;
  background: radial-gradient(circle at 40% 40%, rgba(255,255,255,.15), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
}
.hero-orb svg { width: 120px; height: 120px; }
.orb-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.08);
}
.orb-ring.r1 { width: 380px; height: 380px; animation: spin 20s linear infinite; }
.orb-ring.r2 { width: 440px; height: 440px; animation: spin 30s linear infinite reverse; }
.orb-dot {
  position: absolute; width: 10px; height: 10px; border-radius: 50%;
}
.orb-dot.od1 { top: -5px; left: 50%; background: var(--coral); }
.orb-dot.od2 { bottom: -5px; left: 50%; background: var(--indigo-light); }
.orb-dot.od3 { left: -5px; top: 50%; background: var(--amber); }

/* ── Stats Bar ── */
.stats-bar {
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 32px 0;
}
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat-item { padding: 8px; }
.stat-num { font-size: 36px; font-weight: 900; background: linear-gradient(135deg, var(--coral), var(--indigo)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-lbl { font-size: 14px; color: var(--text-3); margin-top: 4px; }

/* ═══════════════════════════════════════════
   Sections
   ═══════════════════════════════════════════ */
.sec { padding: 80px 0; }
.sec-alt { padding: 80px 0; background: var(--warm-bg); }
.sec-dark { padding: 80px 0; background: var(--hero-start); color: var(--white); }
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-label {
  display: inline-block; font-size: 13px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 2px; color: var(--coral); margin-bottom: 12px;
}
.sec-title { font-size: 36px; font-weight: 800; line-height: 1.2; margin-bottom: 12px; }
.sec-sub { font-size: 17px; color: var(--text-2); max-width: 600px; margin: 0 auto; }

/* ── Feature Cards ── */
.feat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.feat-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 32px;
  border: 1px solid var(--border); position: relative; overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.feat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--coral), var(--indigo));
}
.feat-card:nth-child(2)::before { background: linear-gradient(90deg, var(--indigo), #06b6d4); }
.feat-card:nth-child(3)::before { background: linear-gradient(90deg, #06b6d4, var(--amber)); }
.feat-card:nth-child(4)::before { background: linear-gradient(90deg, var(--amber), #22c55e); }
.feat-card:nth-child(5)::before { background: linear-gradient(90deg, #22c55e, var(--coral)); }
.feat-card:nth-child(6)::before { background: linear-gradient(90deg, var(--coral), var(--indigo)); }
.feat-icon { width: 48px; height: 48px; margin-bottom: 16px; color: var(--coral); }
.feat-name { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.feat-desc { font-size: 15px; color: var(--text-2); line-height: 1.7; }

/* ── Platform Grid ── */
.plat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.plat-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 28px 20px;
  border: 1px solid var(--border); text-align: center;
  transition: transform .3s, box-shadow .3s;
}
.plat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.plat-ico { width: 44px; height: 44px; margin: 0 auto 12px; color: var(--indigo); }
.plat-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.plat-ver { font-size: 13px; color: var(--text-3); margin-bottom: 16px; }

/* ── Deep Feature Rows ── */
.deep-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  padding: 48px 0;
}
.deep-row + .deep-row { border-top: 1px solid var(--border); }
.deep-row.rev { direction: rtl; }
.deep-row.rev > * { direction: ltr; }
.deep-badge {
  display: inline-block; font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 20px; margin-bottom: 12px;
}
.deep-badge.coral { background: var(--coral-light); color: var(--coral-dark); }
.deep-badge.indigo { background: var(--indigo-light); color: var(--indigo-dark); }
.deep-badge.amber { background: #fef3c7; color: #92400e; }
.deep-badge.teal { background: #ccfbf1; color: #0f766e; }
.deep-title { font-size: 28px; font-weight: 800; margin-bottom: 12px; line-height: 1.3; }
.deep-desc { font-size: 16px; color: var(--text-2); line-height: 1.8; }
.deep-visual { display: flex; justify-content: center; align-items: center; min-height: 240px; }
.deep-visual svg { width: 200px; height: 200px; }

/* ── Reviews ── */
.rev-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.rev-card {
  background: var(--white); border-radius: var(--radius); padding: 24px;
  border: 1px solid var(--border);
}
.rev-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.rev-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; color: var(--white);
}
.rev-info { flex: 1; }
.rev-name { font-size: 14px; font-weight: 600; }
.rev-stars { color: var(--amber); font-size: 14px; }
.rev-text { font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* ── Comparison Table ── */
.cmp-wrap { overflow-x: auto; margin: 0 -24px; padding: 0 24px; }
.cmp-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.cmp-table th { background: var(--warm-bg); padding: 14px 20px; font-size: 14px; font-weight: 600; text-align: left; border-bottom: 2px solid var(--border); }
.cmp-table td { padding: 12px 20px; font-size: 14px; border-bottom: 1px solid var(--border); }
.cmp-table tr:last-child td { border-bottom: none; }
.hl { color: var(--coral); font-weight: 700; }

/* ── FAQ ── */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; background: var(--white); overflow: hidden; }
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; cursor: pointer; font-weight: 600; font-size: 16px;
  transition: background .2s;
}
.faq-q:hover { background: var(--warm-bg); }
.faq-chevron { width: 20px; height: 20px; transition: transform .3s; flex-shrink: 0; color: var(--text-3); }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a-inner { padding: 0 24px 20px; font-size: 15px; color: var(--text-2); line-height: 1.8; }

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--hero-start), var(--hero-mid), var(--hero-end));
  border-radius: var(--radius-lg); padding: 60px 48px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 30% 50%, rgba(251,191,36,.15), transparent 60%);
}
.cta-title { font-size: 32px; font-weight: 800; color: var(--white); margin-bottom: 12px; position: relative; }
.cta-desc { font-size: 17px; color: rgba(255,255,255,.8); margin-bottom: 28px; position: relative; }

/* ═══════════════════════════════════════════
   Download Page
   ═══════════════════════════════════════════ */
.dl-hero {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, var(--hero-start) 0%, var(--hero-mid) 50%, var(--hero-end) 100%);
  text-align: center; position: relative; overflow: hidden;
}
.dl-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(251,191,36,.15), transparent 50%);
}
.dl-hero-inner { position: relative; z-index: 2; }
.dl-title { font-size: 40px; font-weight: 900; color: var(--white); margin-bottom: 12px; }
.dl-sub { font-size: 18px; color: rgba(255,255,255,.8); margin-bottom: 40px; }

.dl-main {
  background: var(--white); border-radius: var(--radius-lg); padding: 40px;
  max-width: 520px; margin: 0 auto; box-shadow: var(--shadow-lg);
  text-align: center; position: relative; overflow: hidden;
}
.dl-main::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--coral), var(--indigo), var(--amber));
}
.dl-main-icon { width: 64px; height: 64px; margin: 0 auto 16px; color: var(--indigo); }
.dl-main-title { font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.dl-meta { display: flex; justify-content: center; gap: 24px; margin-bottom: 24px; }
.dl-meta-item { font-size: 13px; color: var(--text-3); }
.dl-specs { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 24px; }
.dl-spec { background: var(--warm-bg); border-radius: 8px; padding: 12px; }
.dl-spec-label { font-size: 12px; color: var(--text-3); margin-bottom: 4px; }
.dl-spec-val { font-size: 14px; font-weight: 600; }

.other-plats { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.op-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 28px 20px;
  border: 1px solid var(--border); text-align: center;
  transition: transform .3s, box-shadow .3s;
}
.op-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.op-ico { width: 40px; height: 40px; margin: 0 auto 10px; color: var(--indigo); }
.op-name { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.op-ver { font-size: 13px; color: var(--text-3); margin-bottom: 14px; }

/* ── Guide Steps ── */
.guide-steps { max-width: 700px; margin: 0 auto; }
.gstep { display: flex; gap: 20px; margin-bottom: 28px; }
.gstep-num {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: var(--white);
  background: linear-gradient(135deg, var(--coral), var(--coral-dark));
}
.gstep-body { flex: 1; }
.gstep-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.gstep-desc { font-size: 15px; color: var(--text-2); line-height: 1.7; }

/* ── Requirements ── */
.req-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.req-card {
  background: var(--white); border-radius: var(--radius); padding: 24px;
  border: 1px solid var(--border);
}
.req-ico { width: 36px; height: 36px; margin-bottom: 12px; color: var(--indigo); }
.req-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.req-desc { font-size: 14px; color: var(--text-2); line-height: 1.7; }

/* ── Version Timeline ── */
.ver-list { max-width: 700px; margin: 0 auto; }
.ver-item { display: flex; gap: 16px; padding-bottom: 24px; position: relative; }
.ver-item:not(:last-child)::after {
  content: ''; position: absolute; left: 15px; top: 32px; bottom: 0;
  width: 2px; background: var(--border);
}
.ver-dot {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--white);
}
.ver-tag { font-size: 15px; font-weight: 700; }
.ver-date { font-size: 13px; color: var(--text-3); margin-left: 8px; }
.ver-body { font-size: 14px; color: var(--text-2); margin-top: 4px; line-height: 1.6; }

/* ── Security Banner ── */
.sec-banner {
  display: flex; align-items: center; gap: 16px;
  background: linear-gradient(135deg, #ecfdf5, #f0fdf4);
  border: 1px solid #bbf7d0; border-radius: var(--radius);
  padding: 24px 32px;
}
.sec-ico { width: 40px; height: 40px; flex-shrink: 0; color: #16a34a; }
.sec-text { font-size: 15px; color: #15803d; line-height: 1.7; }

/* ═══════════════════════════════════════════
   Article Page (zh-cn)
   ═══════════════════════════════════════════ */
.article-hero {
  padding: 120px 0 48px;
  background: linear-gradient(135deg, var(--hero-start), var(--hero-mid), var(--hero-end));
  text-align: center; position: relative; overflow: hidden;
}
.article-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(251,191,36,.12), transparent 50%);
}
.article-hero-inner { position: relative; z-index: 2; }
.article-title { font-size: 40px; font-weight: 900; color: var(--white); margin-bottom: 12px; }
.article-desc { font-size: 18px; color: rgba(255,255,255,.8); max-width: 600px; margin: 0 auto 24px; }
.kw-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.kw {
  padding: 6px 14px; border-radius: 20px; font-size: 13px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9); backdrop-filter: blur(4px);
}

.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; padding: 60px 0; }
.article-body { min-width: 0; }
.article-body h2 { font-size: 26px; font-weight: 800; margin: 40px 0 16px; padding-top: 16px; border-top: 2px solid var(--border); }
.article-body h2:first-child { margin-top: 0; border-top: none; }
.article-body h3 { font-size: 20px; font-weight: 700; margin: 24px 0 12px; }
.article-body p { font-size: 16px; color: var(--text-2); line-height: 1.9; margin-bottom: 16px; }
.article-body ul { padding-left: 20px; margin-bottom: 16px; }
.article-body li { font-size: 15px; color: var(--text-2); line-height: 1.8; margin-bottom: 6px; list-style: disc; }

.inline-cta {
  background: linear-gradient(135deg, var(--coral-light), #fef3c7);
  border-radius: var(--radius); padding: 24px 28px; margin: 32px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.inline-cta-text { font-size: 16px; font-weight: 600; color: var(--text); }

/* ── Sidebar ── */
.sidebar { position: sticky; top: 90px; align-self: start; }
.sbox { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.sbox-title { font-size: 16px; font-weight: 700; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.sbox-links { display: flex; flex-direction: column; gap: 8px; }
.sbox-links a { font-size: 14px; color: var(--indigo); font-weight: 500; transition: color .2s; }
.sbox-links a:hover { color: var(--coral); }
.stoc a { display: block; font-size: 14px; color: var(--text-2); padding: 4px 0; transition: color .2s; }
.stoc a:hover { color: var(--coral); }
.sstat { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sstat-item { text-align: center; padding: 12px; background: var(--warm-bg); border-radius: 8px; }
.sstat-num { font-size: 22px; font-weight: 800; color: var(--coral); }
.sstat-lbl { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.side-security {
  display: flex; align-items: center; gap: 10px; padding: 14px;
  background: #f0fdf4; border-radius: 8px; font-size: 13px; color: #15803d;
}
.side-security svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ═══════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════ */
.site-footer {
  background: var(--hero-start); color: rgba(255,255,255,.7);
  padding: 40px 0; text-align: center;
}
.footer-inner { max-width: 800px; margin: 0 auto; }
.footer-brand { font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.security-line { font-size: 14px; margin-bottom: 8px; }
.security-line svg { width: 16px; height: 16px; vertical-align: middle; margin-right: 4px; }
.footer-note { font-size: 12px; opacity: .6; }

/* ═══════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: 40px; font-family: var(--font);
  font-size: 15px; font-weight: 600; cursor: pointer;
  padding: 14px 32px; transition: all .25s; line-height: 1;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--coral), var(--coral-dark));
  color: var(--white); box-shadow: 0 4px 16px rgba(249,115,22,.3);
}
.btn-primary:hover:not(:disabled) { box-shadow: 0 6px 24px rgba(249,115,22,.4); transform: translateY(-1px); }
.btn-indigo {
  background: linear-gradient(135deg, var(--indigo), var(--indigo-dark));
  color: var(--white); box-shadow: 0 4px 16px rgba(79,70,229,.3);
}
.btn-indigo:hover:not(:disabled) { box-shadow: 0 6px 24px rgba(79,70,229,.4); transform: translateY(-1px); }
.btn-outline {
  background: transparent; border: 2px solid rgba(255,255,255,.3); color: var(--white);
}
.btn-outline:hover:not(:disabled) { border-color: var(--white); background: rgba(255,255,255,.1); }
.btn-white {
  background: var(--white); color: var(--coral-dark);
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
}
.btn-white:hover:not(:disabled) { box-shadow: 0 6px 24px rgba(0,0,0,.15); transform: translateY(-1px); }
.btn-lg { padding: 18px 40px; font-size: 17px; }
.btn-sm { padding: 10px 20px; font-size: 13px; }

/* ═══════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin: 0 auto 32px; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
  .feat-grid { grid-template-columns: repeat(2,1fr); }
  .plat-grid { grid-template-columns: repeat(2,1fr); }
  .deep-row { grid-template-columns: 1fr; gap: 32px; }
  .deep-row.rev { direction: ltr; }
  .deep-visual { order: -1; }
  .rev-grid { grid-template-columns: repeat(2,1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .other-plats { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  .hero-title { font-size: 32px; }
  .hero-desc { font-size: 16px; }
  .sec-title { font-size: 28px; }
  .feat-grid { grid-template-columns: 1fr; }
  .plat-grid { grid-template-columns: 1fr 1fr; }
  .rev-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2,1fr); }
  .other-plats { grid-template-columns: 1fr; }
  .req-grid { grid-template-columns: 1fr; }
  .dl-specs { grid-template-columns: 1fr; }
  .inline-cta { flex-direction: column; text-align: center; }
  .navlist a { padding: 8px 12px; font-size: 13px; }
  .brand span { display: none; }
  .cta-banner { padding: 40px 24px; }
  .cta-title { font-size: 24px; }
}