:root {
  --primary: #8B55FC;
  --primary-light: #A97FFD;
  --primary-dark: #6B35DC;
  --primary-subtle: rgba(139,85,252,0.07);
  --primary-subtle2: rgba(139,85,252,0.13);
  --border-gray: rgba(0,0,0,0.07);
  --border-purple: rgba(139,85,252,0.18);
  --text: #0F0A1E;
  --text-muted: #5E5878;
  --text-dim: #9E98B4;
  --shadow-sm: 0 2px 12px rgba(139,85,252,0.07), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 36px rgba(139,85,252,0.13), 0 2px 8px rgba(0,0,0,0.05);
  --cx: max(24px, calc((100% - 1240px) / 2));
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--text);
}

.page-wrap {
  overflow-x: hidden;
}

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 66px; padding: 0 var(--cx);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gray);
}
.nav-logo {
  font-weight: 700; font-size: 1.15rem;
  color: var(--text); text-decoration: none;
  display: flex; align-items: center; gap: 9px;
}
.logo-icon { width: 30px; height: 30px; flex-shrink: 0; filter: drop-shadow(0 2px 5px rgba(139,85,252,0.3)); }
.nav-links { display: flex; gap: 2.2rem; list-style: none; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.875rem; font-weight: 400; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-dl {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff !important; padding: 8px 18px; border-radius: 8px;
  font-weight: 500 !important; box-shadow: 0 3px 12px rgba(139,85,252,0.28);
  transition: box-shadow 0.2s, transform 0.2s !important;
}
.nav-dl:hover { box-shadow: 0 5px 20px rgba(139,85,252,0.42) !important; transform: translateY(-1px); }

.lang-switcher { position: relative; }
.lang-trigger {
  display: flex; align-items: center; gap: 6px;
  background: #F7F5FF; border: 1px solid var(--border-purple);
  border-radius: 8px; padding: 6px 10px;
  cursor: pointer; color: var(--primary);
  font-size: 0.78rem; font-weight: 600; font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap; outline: none;
}
.lang-trigger:hover { border-color: var(--primary); box-shadow: 0 2px 8px rgba(139,85,252,0.15); background: #EDE8FF; }
.lang-trigger .lt-chevron { transition: transform 0.22s; flex-shrink: 0; }
.lang-trigger.open .lt-chevron { transform: rotate(180deg); }
.lang-menu {
  display: none; position: absolute; top: calc(100% + 7px); right: 0;
  background: #fff;
  border: 1px solid var(--border-purple);
  border-radius: 11px; box-shadow: 0 10px 32px rgba(139,85,252,0.13), 0 2px 8px rgba(0,0,0,0.05);
  overflow: hidden; min-width: 148px; z-index: 999;
  animation: menuPop 0.18s ease both;
}
.lang-menu.open { display: block; }
@keyframes menuPop { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:translateY(0)} }
.lang-option {
  display: flex; align-items: center; gap: 9px;
  width: 100%; padding: 9px 14px; background: none; border: none;
  font-size: 0.82rem; color: var(--text-muted); cursor: pointer;
  font-family: inherit; text-align: left;
  transition: background 0.14s, color 0.14s;
  border-bottom: 1px solid var(--border-gray);
  text-decoration: none;
}
.lang-option:last-child { border-bottom: none; }
.lang-option:hover { background: var(--primary-subtle); color: var(--primary); }
.lang-option.active { color: var(--primary); font-weight: 700; background: var(--primary-subtle); }
.lang-option .lo-flag { flex-shrink: 0; opacity: 0.85; }

.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 130px var(--cx) 80px;
  overflow: hidden; position: relative;
}

.hero-badge {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--border-purple);
  border-radius: 100px; padding: 5px 15px;
  font-size: 0.78rem; color: var(--primary-dark); font-weight: 500;
  margin-bottom: 2rem;
  box-shadow: 0 2px 10px rgba(139,85,252,0.1);
  animation: fadeUp 0.3s ease both;
}
.badge-dot { width: 6px; height: 6px; background: #22C55E; border-radius: 50%; animation: blink 2.5s infinite; box-shadow: 0 0 5px rgba(34,197,94,0.5); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-headline {
  position: relative; z-index: 1;
  margin-bottom: 1.2rem;
  animation: fadeUp 0.3s 0.04s ease both;
}
.headline-row1 {
  display: block;
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 900; line-height: 1.1;
  letter-spacing: -0.025em; margin-bottom: 0.5rem;
  white-space: nowrap;
}
.hl-free { color: var(--primary); position: relative; }
.hl-free::after {
  content: ''; position: absolute;
  bottom: 2px; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px; opacity: 0.4;
}
.hl-main { color: var(--text); }
.headline-row2 {
  display: block;
  font-size: clamp(1.1rem, 2.5vw, 1.7rem);
  font-weight: 500; color: var(--text-muted);
  letter-spacing: -0.01em; line-height: 1.3;
}
.hl-product { color: var(--text); font-weight: 600; }
.hl-sep {
  display: inline-block; width: 1px; height: 1em;
  background: var(--text-dim); vertical-align: middle;
  margin: 0 10px; opacity: 0.4;
}

.hero-sub {
  position: relative; z-index: 1;
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  color: var(--text-muted); max-width: 540px; line-height: 1.85;
  margin-bottom: 2.4rem;
  animation: fadeUp 0.3s 0.08s ease both;
}
.hero-actions {
  position: relative; z-index: 1;
  display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center;
  margin-bottom: 1rem;
  animation: fadeUp 0.3s 0.12s ease both;
}
.btn-dl {
  display: flex; align-items: center; gap: 9px;
  padding: 13px 26px; border-radius: 11px;
  font-size: 0.95rem; font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-dl svg { width: 17px; height: 17px; flex-shrink: 0; }
.btn-dl-win {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; box-shadow: 0 4px 20px rgba(139,85,252,0.32);
}
.btn-dl-win:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(139,85,252,0.44); }
.btn-dl-mac {
  background: #fff; color: var(--text-muted);
  border: 1px solid var(--border-gray);
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.btn-dl-mac:hover { color: var(--primary); border-color: var(--border-purple); box-shadow: 0 4px 14px rgba(139,85,252,0.1); }
.coming-tag {
  font-size: 0.68rem; background: #F3F0FF; color: var(--primary);
  padding: 2px 7px; border-radius: 100px; font-weight: 500;
}
.hero-note {
  position: relative; z-index: 1;
  font-size: 0.75rem; color: var(--text-dim);
  margin-bottom: 2.4rem;
  animation: fadeUp 0.3s 0.14s ease both;
}

.hero-dl-alt {
  position: relative; z-index: 1;
  margin-bottom: 3rem;
  animation: fadeUp 0.3s 0.15s ease both;
  text-align: center;
}
.dl-alt-label {
  font-size: 0.72rem; color: var(--text-dim);
  margin-bottom: 0.75rem; letter-spacing: 0.04em;
}
.dl-alt-grid {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
}
.dl-cloud-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: 8px;
  border: 1px solid var(--border-gray);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  text-decoration: none;
  font-size: 0.78rem; color: var(--text-muted); font-weight: 500;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s, color 0.18s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.dl-cloud-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 18px rgba(0,0,0,0.1);
  border-color: rgba(0,0,0,0.13);
  color: var(--text);
}
.dl-cloud-btn svg { flex-shrink: 0; }

.hero-carousel {
  position: relative; z-index: 1;
  width: min(880px, 94vw);
  background: transparent;
  border: none;
  box-shadow: none;
  overflow: hidden;
  animation: fadeUp 0.3s 0.18s ease both;
  cursor: default;
}
.carousel-slides-wrap { position: relative; overflow: hidden; }
.carousel-slide { display: none; }
.carousel-slide.active { display: block; animation: cslideFade 0.45s ease both; }
@keyframes cslideFade { from{opacity:0;transform:scale(1.015)} to{opacity:1;transform:scale(1)} }
.carousel-slide img {
  width: 100%; display: block;
  border-radius: 0;
}

.carousel-info-panel {
  border-top: 1px solid var(--border-gray);
  background: #fff;
  padding: 0;
}
.carousel-info-items { position: relative; }
.carousel-info-item {
  display: none;
  padding: 20px 28px 0;
}
.carousel-info-item.active {
  display: block;
  animation: cinfoFade 0.4s ease both;
}
@keyframes cinfoFade { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:translateY(0)} }
.carousel-info-row {
  display: flex; align-items: flex-start; gap: 14px;
}
.carousel-info-icon {
  width: 38px; height: 38px; flex-shrink: 0;
  background: var(--primary-subtle); border: 1px solid var(--border-purple);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; margin-top: 2px;
}
.carousel-info-title {
  font-size: 0.97rem; font-weight: 700;
  color: var(--text); margin-bottom: 5px;
}
.carousel-info-desc {
  font-size: 0.83rem; color: var(--text-muted); line-height: 1.72;
}

.carousel-dots {
  display: flex; justify-content: center; align-items: center;
  gap: 7px; padding: 16px 0 20px;
}
.carousel-dot {
  width: 7px; height: 7px; border-radius: 4px;
  background: #D8D2EC;
  border: none; padding: 0; cursor: pointer;
  transition: width 0.3s ease, background 0.3s ease;
}
.carousel-dot.active {
  width: 22px; background: var(--primary);
}

.carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.9); border: 1px solid var(--border-gray);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 10;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  color: var(--text-muted);
}
.carousel-arrow:hover {
  background: #fff; box-shadow: 0 4px 18px rgba(139,85,252,0.18);
  color: var(--primary); transform: translateY(-50%) scale(1.06);
}
.carousel-arrow-prev { left: 14px; }
.carousel-arrow-next { right: 14px; }

.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); background:#fff; border-top:1px solid var(--border-gray); border-bottom:1px solid var(--border-gray); padding-left:var(--cx); padding-right:var(--cx); }
.sbar-item { text-align:center; padding:34px 16px; border-right:1px solid var(--border-gray); }
.sbar-item:last-child { border-right:none; }
.sbar-num { font-size:2.4rem; font-weight:900; background:linear-gradient(135deg,var(--primary),var(--primary-light)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; line-height:1; margin-bottom:6px; }
.sbar-desc { font-size:0.82rem; color:var(--text-muted); }

.section-wrap { padding: 100px var(--cx); }
.section-header { text-align:center; margin-bottom:55px; }
.section-tag { display:inline-block; font-size:0.7rem; text-transform:uppercase; letter-spacing:0.14em; color:var(--primary); font-weight:600; margin-bottom:0.75rem; }
.section-title { font-size:clamp(1.7rem,3.2vw,2.6rem); font-weight:700; line-height:1.2; letter-spacing:-0.02em; margin-bottom:0.85rem; color:var(--text); }
.section-sub { color:var(--text-muted); font-size:0.94rem; max-width:440px; margin:0 auto; line-height:1.75; }
.pricing-bg { border-top: 1px solid var(--border-gray); border-bottom: 1px solid var(--border-gray); }

.pricing-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.3rem; max-width:950px; margin:0 auto; }
.pcard { background:#fff; border:1px solid var(--border-gray); border-radius:16px; padding:30px 24px; box-shadow:var(--shadow-sm); transition:transform 0.25s,box-shadow 0.25s; position:relative; display:flex; flex-direction:column; }
.pcard:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.pcard.featured { border-color:var(--primary); box-shadow:0 4px 28px rgba(139,85,252,0.14); }
.pcard.featured:hover { box-shadow:0 10px 44px rgba(139,85,252,0.22); }
.pbadge { position:absolute; top:-12px; left:50%; transform:translateX(-50%); background:linear-gradient(135deg,var(--primary),var(--primary-light)); color:#fff; font-size:0.67rem; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; padding:4px 13px; border-radius:100px; white-space:nowrap; }
.pname { font-size:0.78rem; font-weight:700; text-transform:uppercase; letter-spacing:0.1em; color:var(--text-muted); margin-bottom:12px; }
.pprice-row { display:flex; align-items:baseline; gap:6px; margin-bottom:20px; }
.pamount { font-size:2.6rem; font-weight:900; line-height:1; color:var(--text); }
.pamount sup { font-size:1rem; vertical-align:super; }
.pamount.feat { color:var(--primary); }
.punit { font-size:0.88rem; color:var(--text-dim); font-weight:400; }
.pdiscount-row { display:flex; align-items:center; gap:8px; margin-bottom:8px; }
.poriginal { font-size:0.85rem; color:var(--text-dim); text-decoration:line-through; }
.pbadge-discount { font-size:0.68rem; font-weight:700; letter-spacing:0.06em; padding:3px 9px; border-radius:100px; background:linear-gradient(135deg,var(--primary),var(--primary-light)); color:#fff; box-shadow:0 2px 8px rgba(139,85,252,0.28); }
.pbadge-discount.hot { background:linear-gradient(135deg,#F97316,#FB923C); box-shadow:0 2px 8px rgba(249,115,22,0.28); }
.pdivider { height:1px; background:#F0F0F4; margin-bottom:18px; }
.pfeatures { list-style:none; display:flex; flex-direction:column; gap:10px; margin-bottom:22px; flex:1; }
.pfeatures li { font-size:0.83rem; color:var(--text-muted); display:flex; align-items:center; gap:9px; }
.pfeatures li::before { content:'✓'; color:var(--primary); font-size:0.65rem; font-weight:700; width:16px; height:16px; flex-shrink:0; background:var(--primary-subtle); border:1px solid var(--border-purple); border-radius:50%; display:flex; align-items:center; justify-content:center; }
.pfeatures li.dim { color:var(--text-dim); }
.pfeatures li.dim::before { color:#CCC; background:#F8F8FA; border-color:#EEE; }
.pbtn { width:100%; padding:11px; border-radius:9px; font-size:0.87rem; font-weight:500; text-align:center; text-decoration:none; display:block; transition:all 0.2s; }
.pbtn.outline { border:1.5px solid var(--border-gray); color:var(--text-muted); background:#fff; }
.pbtn.outline:hover { border-color:var(--primary); color:var(--primary); background:var(--primary-subtle); }
.pbtn.solid { background:linear-gradient(135deg,var(--primary),var(--primary-light)); color:#fff; box-shadow:0 4px 16px rgba(139,85,252,0.28); }
.pbtn.solid:hover { box-shadow:0 6px 26px rgba(139,85,252,0.42); transform:translateY(-1px); }

.faq-bg { background:#fff; }
.faq-inner { max-width:760px; margin:0 auto; }
.faq-list { margin-top:44px; display:flex; flex-direction:column; gap:8px; }
.faq-item { border:1px solid var(--border-gray); border-radius:10px; overflow:hidden; transition:border-color 0.2s,box-shadow 0.2s; }
.faq-item:hover { border-color:var(--border-purple); }
.faq-item.open { border-color:var(--border-purple); box-shadow:0 2px 14px rgba(139,85,252,0.08); }
.faq-q { padding:17px 20px; font-size:0.92rem; font-weight:500; display:flex; justify-content:space-between; align-items:center; cursor:pointer; color:var(--text); user-select:none; gap:12px; }
.faq-icon { width:26px; height:26px; background:var(--primary-subtle); border-radius:7px; color:var(--primary); display:flex; align-items:center; justify-content:center; font-size:1rem; flex-shrink:0; transition:transform 0.25s,background 0.2s; }
.faq-item.open .faq-icon { transform:rotate(45deg); background:var(--primary); color:#fff; }
.faq-a { padding:0 20px; font-size:0.87rem; color:var(--text-muted); line-height:1.78; max-height:0; overflow:hidden; transition:max-height 0.35s cubic-bezier(0.4,0,0.2,1),padding 0.3s; }
.faq-item.open .faq-a { max-height:260px; padding:0 20px 18px; }

.dev-bg {
  background: linear-gradient(160deg, #FDFBFF 0%, #F5F0FF 100%);
  border-top: 1px solid var(--border-purple);
}
.dev-inner {
  max-width: 920px; margin: 0 auto;
  display: flex; gap: 4rem;
  align-items: flex-start;
}
.dev-card {
  background: #fff;
  border: 1px solid var(--border-purple);
  border-radius: 22px; padding: 32px 24px;
  text-align: center;
  box-shadow: 0 6px 32px rgba(139,85,252,0.1);
  position: sticky; top: 88px;
  flex-shrink: 0; width: 300px;
}
.dev-avatar {
  width: 86px; height: 86px;
  border-radius: 50%; margin: 0 auto 16px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(139,85,252,0.22);
  border: 3px solid rgba(139,85,252,0.15);
}
.dev-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.dev-handle {
  font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 5px;
}
.dev-role {
  font-size: 0.74rem; color: var(--primary); font-weight: 600;
  background: var(--primary-subtle); border: 1px solid var(--border-purple);
  border-radius: 100px; padding: 3px 12px; display: inline-block; margin-bottom: 20px;
}
.dev-divider { height: 1px; background: var(--border-gray); margin-bottom: 18px; }
.dev-metrics {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin-bottom: 22px;
}
.dev-metric {
  background: var(--primary-subtle); border-radius: 12px;
  padding: 12px 8px; border: 1px solid var(--border-purple);
}
.dev-metric-num {
  font-size: 1.5rem; font-weight: 900;
  background: linear-gradient(135deg,var(--primary),var(--primary-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}
.dev-metric-label { font-size: 0.65rem; color: var(--text-muted); margin-top: 4px; }

.dev-card-links { display: flex; flex-direction: column; gap: 8px; }
.dev-card-link {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 9px;
  border: 1px solid var(--border-gray);
  background: #fff; text-decoration: none;
  font-size: 0.78rem; color: var(--text-muted); font-weight: 500;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
  cursor: pointer;
}
.dev-card-link:hover { border-color: var(--border-purple); color: var(--primary); background: var(--primary-subtle); }
.dev-card-link svg { flex-shrink: 0; }

.dev-content { padding-top: 4px; flex: 1; min-width: 0; }
.dev-content .section-tag { text-align: left; display: block; margin-bottom: 10px; }
.dev-title {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem); font-weight: 800;
  line-height: 1.2; letter-spacing: -0.02em;
  color: var(--text); margin-bottom: 1.2rem;
}
.dev-title span { color: var(--primary); }
.dev-body {
  font-size: 0.9rem; color: var(--text-muted);
  line-height: 1.85; margin-bottom: 1.1rem;
}
.dev-body strong { color: var(--text); font-weight: 600; }
.dev-support-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 1.4rem; }
.dev-btn-pro {
  display: inline-flex; align-items: center; gap: 7px;
  background: linear-gradient(135deg,var(--primary),var(--primary-light));
  color: #fff; padding: 10px 20px; border-radius: 9px;
  text-decoration: none; font-size: 0.85rem; font-weight: 500;
  box-shadow: 0 4px 14px rgba(139,85,252,0.28);
  transition: transform 0.2s, box-shadow 0.2s;
}
.dev-btn-pro:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(139,85,252,0.4); }
.dev-btn-share {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; color: var(--text-muted);
  border: 1px solid var(--border-gray);
  padding: 10px 20px; border-radius: 9px;
  text-decoration: none; font-size: 0.85rem; font-weight: 500;
  transition: all 0.2s;
}
.dev-btn-share:hover { border-color: var(--border-purple); color: var(--primary); }

.donate-panel {
  background: #fff;
  border: 1px solid var(--border-purple);
  border-radius: 16px; overflow: hidden;
}
.donate-head {
  display: flex; align-items: center; gap: 7px;
  padding: 14px 18px 0;
  font-size: 0.76rem; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em;
}
.donate-duo {
  display: flex; align-items: center;
  padding: 14px 18px 0;
  gap: 0;
}
.donate-duo-item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 8px;
}
.donate-duo-qr {
  height: 200px; width: auto;
  border-radius: 10px; border: 1px solid var(--border-gray); display: block;
}
.donate-duo-divider {
  width: 1px; height: 200px;
  background: var(--border-gray); flex-shrink: 0; margin: 0 16px;
}
.donate-duo-label {
  font-size: 0.74rem; font-weight: 600; color: var(--text-muted);
}
.donate-duo-note {
  font-size: 0.76rem; color: var(--text-muted);
  line-height: 1.65; padding: 10px 18px 16px; text-align: center;
}

footer { border-top:1px solid var(--border-gray); padding:56px var(--cx) 32px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:3rem; margin-bottom:42px; }
.footer-brand p { color:var(--text-muted); font-size:0.83rem; line-height:1.72; margin-top:10px; max-width:230px; }
.footer-col h4 { font-size:0.74rem; font-weight:700; text-transform:uppercase; letter-spacing:0.1em; color:var(--text-dim); margin-bottom:13px; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:9px; }
.footer-col a { color:var(--text-muted); text-decoration:none; font-size:0.83rem; transition:color 0.2s; }
.footer-col a:hover { color:var(--primary); }
.footer-bottom { border-top:1px solid var(--border-gray); padding-top:22px; display:flex; justify-content:space-between; align-items:center; }
.footer-copy { font-size:0.75rem; color:var(--text-dim); }

@keyframes fadeUp { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
.reveal { opacity:0; transform:translateY(22px); transition:opacity 0.6s ease,transform 0.6s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:#F9F7FF; }
::-webkit-scrollbar-thumb { background:#C8B5FA; border-radius:4px; }

@media (max-width:1024px) {
  .lang-switcher { display:none; }
}
@media (max-width:900px) {
  .headline-row1 { white-space:normal; }
  .pricing-grid { grid-template-columns:1fr; max-width:400px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .sbar-item:nth-child(2) { border-right:none; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .dev-inner { flex-direction: column; max-width: 520px; }
  .dev-card { position: static; width: 100%; }
}
@media (max-width:640px) {
  .nav-links { display:none; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:10px; text-align:center; }
  .hero-actions { flex-direction:column; align-items:center; }
  .btn-dl { width:100%; max-width:300px; justify-content:center; }
  .carousel-arrow { display: none; }
}