/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --cyan: #06b6d4;
  --cyan-light: #67e8f9;
  --bg: #060a1f;
  --bg2: #0a0e2a;
  --bg3: #0d1235;
  --surface: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --border-glow: rgba(124,58,237,0.3);
  --text: #e2e8f0;
  --text-muted: rgba(226,232,240,0.5);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.22s; }

/* ===== 渐变文字 ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--purple-light) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== 通用标签 ===== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.2);
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

/* ===== 玻璃拟态 ===== */
.glass {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ===== 星空背景 ===== */
.stars-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.star-layer {
  position: absolute;
  inset: 0;
}
.star-layer::before,
.star-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 15%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 25% 60%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 45% 30%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 65% 80%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 80% 10%, rgba(255,255,255,0.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 50%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 90%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(2px 2px at 55% 45%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 35%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 15% 75%, rgba(255,255,255,0.4) 0%, transparent 100%);
}
.l2::before {
  background-image:
    radial-gradient(1px 1px at 20% 25%, rgba(167,139,250,0.5) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 50% 55%, rgba(6,182,212,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 20%, rgba(167,139,250,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 70%, rgba(6,182,212,0.5) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 30% 85%, rgba(167,139,250,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 10%, rgba(6,182,212,0.3) 0%, transparent 100%);
}

.nebula {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.n1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(124,58,237,0.12) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.n2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 70%);
  bottom: 20%; left: -150px;
}
.n3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(167,139,250,0.07) 0%, transparent 70%);
  top: 60%; right: 10%;
}

/* ===== 导航 ===== */
.header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(6,10,31,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  display: flex; align-items: center; gap: 40px; height: 64px;
  position: relative; z-index: 1;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 19px; font-weight: 900; color: var(--text); flex-shrink: 0;
}
.logo em { color: var(--cyan); font-style: normal; }
.logo-glow img { border-radius: 10px; width: 36px; height: 36px; box-shadow: 0 0 12px rgba(124,58,237,0.6); }

.nav-links { display: flex; gap: 28px; flex: 1; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--text-muted); }
.nav-links a:hover { color: var(--cyan); }

.nav-dl-btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 7px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
  padding: 9px 22px; border-radius: 8px;
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.nav-dl-btn:hover { opacity: 0.9; transform: translateY(-1px); color: #fff; }
.btn-pulse {
  position: absolute; top: -2px; right: -2px;
  width: 8px; height: 8px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 2px rgba(34,197,94,0.3);
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 0 2px rgba(34,197,94,0.3); }
  50% { box-shadow: 0 0 0 5px rgba(34,197,94,0.08); }
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--purple), #5b21b6);
  color: #fff;
  font-size: 15px; font-weight: 700;
  padding: 14px 32px; border-radius: var(--radius-sm);
  box-shadow: 0 8px 28px rgba(124,58,237,0.4);
  transition: all 0.22s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(124,58,237,0.5); color: #fff; }
.btn-primary.lg { padding: 16px 44px; font-size: 17px; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(6,182,212,0.1);
  color: var(--cyan);
  font-size: 15px; font-weight: 700;
  padding: 14px 32px; border-radius: var(--radius-sm);
  border: 1px solid rgba(6,182,212,0.3);
  transition: all 0.22s;
}
.btn-secondary:hover { background: rgba(6,182,212,0.18); transform: translateY(-2px); color: var(--cyan); }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 90px 0 0;
  overflow: hidden;
  z-index: 1;
}

.hero-inner {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700;
  color: var(--cyan-light);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  padding: 6px 18px; border-radius: 20px;
  margin-bottom: 32px;
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #22c55e;
  animation: pulse-green 1.5s infinite;
}

.hero-title {
  font-size: clamp(42px, 6.5vw, 82px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-sub-line {
  font-size: clamp(20px, 3vw, 36px);
  font-weight: 400;
  color: var(--text-muted);
}

.hero-desc {
  font-size: 16px; color: var(--text-muted); margin-bottom: 40px;
  line-height: 1.9; max-width: 540px;
}
.hero-desc b { color: var(--cyan); font-weight: 700; }

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 60px; }

/* 统计行 */
.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 0;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  margin-bottom: 70px;
  flex-wrap: wrap;
  backdrop-filter: blur(10px);
}
.stat-card { text-align: center; padding: 0 36px; }
.stat-card strong { display: block; font-size: 28px; font-weight: 900; color: var(--text); line-height: 1.1; }
.stat-card span { font-size: 12px; color: var(--text-muted); font-weight: 600; }
.stat-stars { color: #fbbf24; font-size: 13px; margin-top: 4px; }
.stat-divider { width: 1px; height: 44px; background: var(--border); flex-shrink: 0; }

/* 手机展示 */
.hero-phones {
  display: flex; align-items: flex-end; justify-content: center; gap: 16px;
  padding: 0 20px;
}
.phone-mockup {
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.3s;
}
.phone-mockup img { display: block; }
.p-left, .p-right {
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  opacity: 0.75;
  transform: scale(0.92) translateY(16px);
}
.p-left img, .p-right img { width: 190px; }
.p-center {
  box-shadow: 0 24px 80px rgba(124,58,237,0.3), 0 0 0 2px rgba(124,58,237,0.3);
  z-index: 2;
}
.p-center img { width: 220px; }
.phone-mockup:hover { transform: translateY(-8px) scale(1) !important; opacity: 1 !important; }

/* 波浪 */
.hero-wave {
  width: 100%; line-height: 0; margin-top: 40px;
}
.hero-wave svg { width: 100%; height: 80px; display: block; }

/* ===== 信任带 ===== */
.trust-strip {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  position: relative; z-index: 1;
}
.trust-list {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--text-muted);
  padding: 8px 24px;
}
.trust-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--border);
}

/* ===== 功能 ===== */
.features {
  padding: 100px 0;
  background: var(--bg2);
  position: relative; z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  margin-top: 12px;
}

.feat-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all 0.28s;
}
.feat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(124,58,237,0.12);
}

.feat-hero {
  grid-row: span 2;
  background: linear-gradient(145deg, rgba(124,58,237,0.15) 0%, rgba(6,182,212,0.08) 100%);
  border-color: rgba(124,58,237,0.2);
  padding: 44px 36px;
}
.feat-hero:hover {
  border-color: rgba(124,58,237,0.45);
  box-shadow: 0 20px 60px rgba(124,58,237,0.2);
}

.feat-icon-wrap {
  width: 64px; height: 64px; border-radius: 16px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.feat-icon-wrap.sm { width: 50px; height: 50px; border-radius: 13px; margin-bottom: 16px; }

.feat-card h3 { font-size: 18px; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.feat-hero h3 { font-size: 22px; margin-bottom: 14px; }
.feat-card p { font-size: 14px; color: var(--text-muted); line-height: 1.8; }

.feat-chip {
  display: inline-block;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  padding: 4px 14px; border-radius: 20px;
  margin-top: 20px;
}

/* ===== 步骤 ===== */
.howto {
  padding: 100px 0;
  background: var(--bg);
  position: relative; z-index: 1;
}

.steps-track {
  display: flex; gap: 0; align-items: flex-start;
  margin-top: 16px;
}
.step-node {
  flex: 1;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  position: relative;
}
.step-circle {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff; font-size: 22px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0;
  box-shadow: 0 8px 24px rgba(124,58,237,0.45);
  position: relative; z-index: 2;
}
.step-connector {
  position: absolute;
  top: 28px; left: calc(50% + 28px);
  right: calc(-50% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  opacity: 0.3;
}
.step-node.last .step-connector { display: none; }

.step-body {
  padding: 24px 20px 0;
}
.step-body h3 { font-size: 18px; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.step-body p { font-size: 14px; color: var(--text-muted); line-height: 1.8; }

/* ===== 截图 ===== */
.screenshots {
  padding: 100px 0;
  background: var(--bg2);
  position: relative; z-index: 1;
}

.shots-row {
  display: flex; align-items: flex-end; justify-content: center;
  gap: 20px; margin-top: 12px; flex-wrap: wrap;
}
.shot-item { text-align: center; transition: all 0.3s; }
.shot-phone {
  border-radius: 24px; overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  transition: all 0.3s;
}
.shot-item img { width: 170px; display: block; }
.shot-item.featured img { width: 195px; }
.shot-item.featured .shot-phone {
  border-color: rgba(124,58,237,0.4);
  box-shadow: 0 20px 64px rgba(124,58,237,0.25);
}
.shot-item:hover { transform: translateY(-10px); }
.shot-item:hover .shot-phone {
  border-color: rgba(6,182,212,0.4);
  box-shadow: 0 24px 70px rgba(6,182,212,0.2);
}
.shot-item span {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text-muted); margin-top: 14px;
}
.shot-item.featured span { color: var(--cyan); }

/* ===== 下载 ===== */
.download {
  padding: 100px 0;
  background: var(--bg);
  text-align: center;
  position: relative; z-index: 1;
}

.dl-desc {
  font-size: 16px; color: var(--text-muted); margin-bottom: 52px;
}

.dl-grid {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
  max-width: 700px; margin: 0 auto 32px;
}

.dl-card {
  flex: 1; min-width: 260px; max-width: 320px;
  padding: 40px 32px;
  text-align: center;
  position: relative;
}
.dl-card.featured-dl {
  border-color: rgba(124,58,237,0.35);
  background: linear-gradient(145deg, rgba(124,58,237,0.08), rgba(6,182,212,0.05));
  box-shadow: 0 0 40px rgba(124,58,237,0.12);
}

.dl-best {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 1px;
  padding: 4px 16px; border-radius: 20px;
  white-space: nowrap;
}

.dl-icon { margin-bottom: 16px; display: flex; justify-content: center; }

.dl-card h3 {
  font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 6px;
}
.dl-sys { font-size: 12px; color: var(--text-muted); margin-bottom: 20px; }

.dl-tags {
  display: flex; gap: 8px; justify-content: center; margin-bottom: 28px; flex-wrap: wrap;
}
.dl-tags span {
  font-size: 11px; color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 20px; font-weight: 600;
}

.btn-dl {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%; padding: 13px 0; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 700; transition: all 0.22s;
}
.btn-dl.green {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #fff; box-shadow: 0 6px 20px rgba(22,163,74,0.4);
}
.btn-dl.green:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(22,163,74,0.5); color:#fff; }
.btn-dl.purple {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff; box-shadow: 0 6px 20px rgba(124,58,237,0.4);
}
.btn-dl.purple:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(124,58,237,0.5); color:#fff; }

.dl-note {
  display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
  font-size: 13px; font-weight: 600; color: var(--text-muted);
}

/* ===== 评价 ===== */
.reviews {
  padding: 100px 0;
  background: var(--bg2);
  position: relative; z-index: 1;
}

.rating-hero {
  display: flex; align-items: flex-start; gap: 40px;
  margin-bottom: 52px; flex-wrap: wrap;
}
.rating-num {
  font-size: 90px; font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--purple-light), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.rating-detail { flex: 1; min-width: 200px; padding-top: 8px; }
.rating-stars { color: #fbbf24; font-size: 26px; margin-bottom: 6px; }
.rating-detail p { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.rating-bars { display: flex; flex-direction: column; gap: 6px; }
.rbar { display: flex; align-items: center; gap: 10px; }
.rbar span { font-size: 12px; color: var(--text-muted); width: 26px; }
.rbar-track { flex: 1; height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.rbar-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
}
.rbar em { font-style: normal; font-size: 11px; color: var(--text-muted); width: 32px; }

.reviews-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
}
.rv-card {
  padding: 28px 24px;
  transition: all 0.25s;
}
.rv-card:hover { border-color: var(--border-glow); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(124,58,237,0.1); }
.rv-card.highlight-rv {
  background: linear-gradient(145deg, rgba(124,58,237,0.1), rgba(6,182,212,0.06));
  border-color: rgba(124,58,237,0.25);
}
.rv-top {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.rv-top img { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; }
.rv-top strong { display: block; font-size: 14px; font-weight: 700; color: var(--text); }
.rv-stars { color: #fbbf24; font-size: 12px; margin-top: 2px; }
.rv-time { font-size: 11px; color: var(--text-muted); margin-left: auto; }
.rv-card p { font-size: 14px; color: var(--text-muted); line-height: 1.8; }

/* ===== FAQ ===== */
.faq {
  padding: 100px 0;
  background: var(--bg);
  position: relative; z-index: 1;
}

.faq-list {
  display: flex; flex-direction: column; gap: 12px;
  margin-top: 16px; max-width: 780px; margin-left: auto; margin-right: auto;
}
.faq-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.22s;
}
.faq-item:hover { border-color: var(--border-glow); box-shadow: 0 4px 20px rgba(124,58,237,0.1); }
.faq-q {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 22px;
  font-size: 15px; font-weight: 700; color: var(--text);
}
.fq-num {
  font-size: 11px; font-weight: 900; letter-spacing: 1px;
  background: linear-gradient(135deg, var(--purple-light), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: monospace; flex-shrink: 0;
}
.fq-arrow { margin-left: auto; color: var(--text-muted); flex-shrink: 0; }
.faq-a {
  padding: 0 22px 20px 54px;
  font-size: 14px; color: var(--text-muted); line-height: 1.8;
}

/* ===== Final CTA ===== */
.final-cta {
  padding: 100px 0;
  background: var(--bg2);
  text-align: center;
  position: relative; z-index: 1;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.final-cta h2 {
  font-size: clamp(28px, 4vw, 48px); font-weight: 900;
  margin-bottom: 14px; color: var(--text);
}
.final-cta p { font-size: 16px; color: var(--text-muted); margin-bottom: 40px; }
.cta-btns { display: flex; justify-content: center; }

/* ===== 页脚 ===== */
.footer {
  background: #030613;
  border-top: 1px solid var(--border);
  padding: 48px 0 28px;
  position: relative; z-index: 1;
}
.footer-inner { display: flex; flex-direction: column; gap: 24px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 900; color: var(--text);
}
.footer-brand img { border-radius: 8px; box-shadow: 0 0 10px rgba(124,58,237,0.5); }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.footer-nav a:hover { color: var(--cyan); }
.footer-bot {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex; flex-direction: column; gap: 8px;
}
.footer-bot p { font-size: 12px; color: rgba(226,232,240,0.2); }
.seo-links a { color: rgba(226,232,240,0.2); }
.seo-links a:hover { color: var(--cyan); }

/* ===== 移动悬浮 ===== */
.mob-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(6,10,31,0.96);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 30px rgba(0,0,0,0.5);
  padding: 10px 16px;
  align-items: center; justify-content: space-between;
  z-index: 999;
}
.mob-bar-info { display: flex; align-items: center; gap: 10px; }
.mob-bar-info img { width: 36px; height: 36px; border-radius: 9px; box-shadow: 0 0 10px rgba(124,58,237,0.5); }
.mob-bar-info strong { display: block; font-size: 14px; font-weight: 700; color: var(--text); }
.mob-bar-info span { font-size: 12px; color: var(--text-muted); }
.mob-bar-btn {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff; padding: 10px 28px; border-radius: 24px;
  font-size: 14px; font-weight: 700;
  box-shadow: 0 4px 16px rgba(124,58,237,0.5);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feat-hero { grid-row: auto; grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-phones .p-left, .hero-phones .p-right { display: none; }
  .hero-stats { padding: 20px 16px; gap: 0; }
  .stat-card { padding: 0 18px; }
  .stat-card strong { font-size: 22px; }
  .features-grid { grid-template-columns: 1fr; }
  .feat-hero { grid-column: auto; }
  .steps-track { flex-direction: column; align-items: flex-start; gap: 32px; }
  .step-connector { display: none; }
  .step-node { flex-direction: row; text-align: left; gap: 20px; }
  .step-body { padding: 0; }
  .shots-row { overflow-x: auto; justify-content: flex-start; padding-bottom: 10px; flex-wrap: nowrap; }
  .reviews-grid { grid-template-columns: 1fr; }
  .rating-hero { gap: 20px; }
  .rating-num { font-size: 64px; }
  .mob-bar { display: flex; }
  body { padding-bottom: 68px; }
  .trust-dot { display: none; }
  .trust-item { padding: 6px 12px; }
}

@media (max-width: 480px) {
  .hero { padding: 60px 0 0; }
  .hero-title { font-size: 40px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 100%; height: 1px; }
  .stat-card { padding: 0 8px; }
  .dl-grid { flex-direction: column; align-items: center; }
  .footer-top { flex-direction: column; align-items: flex-start; }
}