:root {
  --egj-green: #4db151;
  --egj-green-dark: #3e9643;
  --egj-green-deep: #2c6b30;
  --egj-green-50: #eaf6eb;
  --egj-green-100: #ddefdf;
  --egj-bg: #f7faf7;
  --egj-card: #ffffff;
  --egj-ink: #1f2a20;
  --egj-ink-2: #5c6b5e;
  --egj-line: #e3ece4;
  --egj-radius: 16px;
  --egj-radius-lg: 24px;
  --egj-shadow: 0 6px 24px rgba(31, 58, 35, 0.08);
}

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

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--egj-ink);
  background-color: var(--egj-bg);
  line-height: 1.7;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.egj-container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.egj-section { padding: 88px 0 0; }

.egj-sec-title {
  font-size: 30px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.02em;
}
.egj-sec-title::after {
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  border-radius: 2px;
  background: var(--egj-green);
  margin: 14px auto 0;
}
.egj-sec-sub {
  text-align: center;
  color: var(--egj-ink-2);
  margin-top: 14px;
  font-size: 16px;
}

.egj-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 500;
  border: 1.5px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.egj-btn i { font-size: 20px; }
.egj-btn:active { transform: scale(0.97); }
.egj-btn-primary { background: var(--egj-green); color: #fff; }
.egj-btn-primary:hover { background: var(--egj-green-dark); }
.egj-btn-ghost { background: #fff; color: var(--egj-green-dark); border-color: var(--egj-green); }
.egj-btn-ghost:hover { background: var(--egj-green-50); }
.egj-btn-white { background: #fff; color: var(--egj-green-deep); }
.egj-btn-white:hover { background: var(--egj-green-50); }
.egj-btn-outline { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.85); }
.egj-btn-outline:hover { background: rgba(255, 255, 255, 0.14); }

.egj-site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--egj-line);
  transition: box-shadow 0.2s;
}
.egj-site-header.scrolled { box-shadow: 0 2px 12px rgba(31, 58, 35, 0.07); }
.egj-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.egj-brand { display: inline-flex; align-items: center; gap: 10px; }
.egj-brand-logo { border-radius: 8px; }
.egj-brand-name { font-size: 18px; font-weight: 600; letter-spacing: 0.01em; }
.egj-brand-name em { font-style: normal; color: var(--egj-green); font-size: 14px; font-weight: 500; margin-left: 2px; }
.egj-nav-links { display: flex; align-items: center; gap: 28px; }
.egj-nav-links a { font-size: 15px; color: var(--egj-ink-2); transition: color 0.2s; }
.egj-nav-links a:hover { color: var(--egj-ink); }
.egj-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--egj-green);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 500;
}
.egj-nav-cta:hover { background: var(--egj-green-dark); }
.egj-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  color: var(--egj-ink);
  cursor: pointer;
  line-height: 1;
}

.egj-hero {
  position: relative;
  padding: 148px 0 96px;
  background: var(--egj-green-50);
  overflow: hidden;
}
.egj-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.egj-hero-inner > * { min-width: 0; }
.egj-hero h1 {
  font-size: 44px;
  line-height: 1.28;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.egj-hero h1 em { font-style: normal; color: var(--egj-green); font-size: 26px; font-weight: 500; }
.egj-hero h1 .egj-hl { color: var(--egj-green); }
.egj-hero-sub { font-size: 19px; color: var(--egj-ink); margin-top: 18px; font-weight: 500; }
.egj-hero-desc { color: var(--egj-ink-2); margin-top: 14px; font-size: 15.5px; }
.egj-hero-desc-short { display: none; }
.egj-hero-actions { display: flex; gap: 16px; margin-top: 30px; }
.egj-hero-actions.egj-center { justify-content: center; }
.egj-hero-note { margin-top: 14px; font-size: 13px; color: var(--egj-ink-2); }

.egj-hero-shots {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.egj-phone {
  flex: 0 1 auto;
  min-width: 0;
  width: 200px;
  border-radius: 20px;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: var(--egj-shadow);
  background: #fff;
}
.egj-phone img { width: 100%; height: auto; }
.egj-ph1 { transform: translateX(46px) translateY(14px) rotate(2deg); z-index: 1; }
.egj-ph2 { transform: translateY(-10px); z-index: 3; }
.egj-ph3 { transform: translateX(-46px) translateY(14px) rotate(-2deg); z-index: 1; }

.egj-bubbles { position: absolute; inset: 0; pointer-events: none; }
.egj-bubble {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(77, 177, 81, 0.28);
  background: rgba(255, 255, 255, 0.35);
}
.egj-b1 { width: 56px; height: 56px; left: 6%;  bottom: 12%; }
.egj-b2 { width: 26px; height: 26px; left: 30%; bottom: 30%; }
.egj-b3 { width: 40px; height: 40px; left: 48%; bottom: 8%; }
.egj-b4 { width: 20px; height: 20px; right: 8%;  bottom: 36%; }
.egj-b5 { width: 34px; height: 34px; right: 20%; bottom: 10%; }
.egj-jellyfish {
  position: absolute;
  width: 58px; height: 58px;
  border-radius: 50% 50% 42% 42%;
  background: rgba(77, 177, 81, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(62, 150, 67, 0.55);
  font-size: 26px;
}
.egj-j1 { left: 12%; top: 18%; }
@media (prefers-reduced-motion: no-preference) {
  .egj-bubble, .egj-jellyfish { animation: egj-float-up 9s ease-in-out infinite alternate; }
  .egj-b2 { animation-duration: 7s; animation-delay: 0.8s; }
  .egj-b3 { animation-duration: 11s; animation-delay: 1.6s; }
  .egj-b4 { animation-duration: 8s;  animation-delay: 0.4s; }
  .egj-b5 { animation-duration: 10s; animation-delay: 2s; }
  .egj-j1 { animation-duration: 12s; }
}
@keyframes egj-float-up {
  from { transform: translateY(0); }
  to   { transform: translateY(-26px); }
}

.egj-strip { background: #fff; border-bottom: 1px solid var(--egj-line); }
.egj-strip-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 16px 20px;
  gap: 12px;
}
.egj-genre-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: 999px;
  background: var(--egj-green-50);
  color: var(--egj-green-deep);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid var(--egj-green-100);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.egj-genre-chip i { font-size: 18px; color: var(--egj-green); }
.egj-genre-chip:hover { background: var(--egj-green-100); border-color: var(--egj-green); transform: translateY(-2px); }
.egj-genre-more { color: var(--egj-ink-2); font-size: 14px; margin-left: 4px; }

.egj-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 44px;
}
.egj-feature-card {
  background: var(--egj-card);
  border: 1px solid var(--egj-line);
  border-radius: var(--egj-radius);
  padding: 30px 26px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.egj-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--egj-shadow);
}
.egj-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--egj-green-50);
  color: var(--egj-green);
  font-size: 26px;
}
.egj-feature-card h3 { font-size: 18px; margin-top: 18px; font-weight: 600; }
.egj-feature-card p { color: var(--egj-ink-2); font-size: 14.5px; margin-top: 8px; }

.egj-shots-rail {
  margin-top: 44px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0 24px;
  cursor: grab;
}
.egj-shots-rail.dragging { cursor: grabbing; scroll-snap-type: none; }
.egj-shots-rail::-webkit-scrollbar { height: 6px; }
.egj-shots-rail::-webkit-scrollbar-thumb { background: var(--egj-green-100); border-radius: 3px; }
.egj-shots-track {
  display: flex;
  gap: 22px;
  padding: 0 max(20px, calc((100% - 1120px) / 2 + 20px));
  width: max-content;
}
.egj-shot {
  flex: 0 0 auto;
  width: 200px;
  border-radius: var(--egj-radius-lg);
  overflow: hidden;
  border: 5px solid #fff;
  box-shadow: var(--egj-shadow);
  background: #fff;
  scroll-snap-align: center;
}
.egj-shot img { width: 100%; height: auto; pointer-events: none; }
.egj-shots-hint {
  text-align: center;
  color: var(--egj-ink-2);
  font-size: 13px;
  padding-bottom: 6px;
}
.egj-shots-hint i { vertical-align: -2px; }

.egj-steps-list {
  list-style: none;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 18px;
  margin-top: 48px;
}
.egj-step {
  background: var(--egj-card);
  border: 1px solid var(--egj-line);
  border-radius: var(--egj-radius);
  padding: 34px 28px;
  text-align: center;
  width: 280px;
}
.egj-step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--egj-green);
  color: #fff;
  font-size: 28px;
}
.egj-step h3 { font-size: 18px; margin-top: 16px; font-weight: 600; }
.egj-step p { color: var(--egj-ink-2); font-size: 14.5px; margin-top: 8px; }
.egj-step-arrow {
  align-self: center;
  color: var(--egj-green);
  font-size: 26px;
}

.egj-faq-wrap { max-width: 800px; }
.egj-faq-item {
  background: var(--egj-card);
  border: 1px solid var(--egj-line);
  border-radius: 12px;
  margin-top: 14px;
  overflow: hidden;
}
.egj-faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  font-weight: 500;
  font-size: 16px;
}
.egj-faq-item summary::-webkit-details-marker { display: none; }
.egj-faq-item summary i {
  flex: 0 0 auto;
  color: var(--egj-green);
  font-size: 22px;
  transition: transform 0.25s;
}
.egj-faq-item[open] summary i { transform: rotate(180deg); }
.egj-faq-a { padding: 0 22px 20px; color: var(--egj-ink-2); font-size: 15px; }

.egj-cta-card {
  background: var(--egj-green);
  border-radius: var(--egj-radius-lg);
  padding: 56px 30px;
  text-align: center;
  color: #fff;
}
.egj-cta-card h2 { font-size: 28px; font-weight: 600; }
.egj-cta-card p { margin-top: 10px; opacity: 0.92; }
.egj-cta-card .egj-hero-actions { margin-top: 28px; }

.egj-site-footer {
  margin-top: 88px;
  background: #fff;
  border-top: 1px solid var(--egj-line);
  padding: 52px 0 28px;
}
.egj-footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 32px;
}
.egj-footer-brand p { color: var(--egj-ink-2); font-size: 14px; margin-top: 14px; max-width: 380px; }
.egj-footer-col h4 { font-size: 15px; font-weight: 600; margin-bottom: 14px; }
.egj-footer-col a {
  display: block;
  color: var(--egj-ink-2);
  font-size: 14px;
  padding: 5px 0;
  transition: color 0.2s;
}
.egj-footer-col a:hover { color: var(--egj-green-dark); }
.egj-footer-col a i { margin-right: 6px; }
.egj-footer-legal {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--egj-line);
  color: var(--egj-ink-2);
  font-size: 13px;
  text-align: center;
}
.egj-footer-tip { margin-top: 4px; }

.egj-back-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--egj-line);
  background: #fff;
  color: var(--egj-green-dark);
  font-size: 22px;
  cursor: pointer;
  box-shadow: var(--egj-shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
  z-index: 90;
}
.egj-back-top.show { opacity: 1; visibility: visible; }

.egj-dl-bar {
  display: none;
}

.egj-go-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--egj-green-50);
  text-align: center;
  padding: 24px;
}
.egj-go-card {
  background: #fff;
  border: 1px solid var(--egj-line);
  border-radius: var(--egj-radius-lg);
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
}
.egj-go-card img { margin: 0 auto 18px; border-radius: 14px; }
.egj-go-card h1 { font-size: 22px; font-weight: 600; }
.egj-go-card p { color: var(--egj-ink-2); margin-top: 10px; font-size: 15px; }
.egj-go-card .egj-spinner {
  display: inline-block;
  margin-top: 20px;
  color: var(--egj-green);
  font-size: 28px;
  animation: egj-spin 1.2s linear infinite;
}
@keyframes egj-spin { to { transform: rotate(360deg); } }
.egj-go-actions { margin-top: 26px; display: flex; flex-direction: column; gap: 12px; }
.egj-go-actions .egj-btn { width: 100%; }
.egj-go-back { display: inline-block; margin-top: 18px; color: var(--egj-ink-2); font-size: 14px; }
.egj-go-back:hover { color: var(--egj-green-dark); }
.egj-go-swap { margin-top: 18px; font-size: 14px; color: var(--egj-ink-2); }
.egj-go-swap a { color: var(--egj-green-dark); font-weight: 500; }

@media (max-width: 900px) {
  .egj-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .egj-hero { padding: 120px 0 72px; }
  .egj-hero h1 { font-size: 34px; }
  .egj-hero-copy { text-align: center; }
  .egj-hero-actions { justify-content: center; }
  .egj-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .egj-steps-list { flex-direction: column; align-items: center; }
  .egj-step-arrow { transform: rotate(90deg); }
  .egj-footer-inner { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 560px) {
  .egj-section { padding: 60px 0 0; }
  .egj-sec-title { font-size: 24px; }
  .egj-hero h1 { font-size: 28px; }
  .egj-hero h1 em { font-size: 20px; }
  .egj-hero-sub { font-size: 16px; }
  .egj-hero-desc { display: none; }
  .egj-hero-desc-short { color: var(--egj-ink-2); margin-top: 14px; font-size: 15px; }
  .egj-genre-more { flex-basis: 100%; text-align: center; margin-left: 0; }
  .egj-genre-chip { padding: 8px 16px; font-size: 14px; }
  body { padding-bottom: 68px; }
  .egj-back-top { bottom: 84px; }
  .egj-dl-bar {
    display: flex;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 95;
    gap: 12px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--egj-line);
    box-shadow: 0 -4px 16px rgba(31, 58, 35, 0.08);
    transform: translateY(110%);
    transition: transform 0.3s ease;
  }
  .egj-dl-bar.show { transform: translateY(0); }
  .egj-dl-bar .egj-btn { flex: 1 1 0; padding: 11px 10px; font-size: 15px; }
  .egj-nav-toggle { display: block; }
  .egj-nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--egj-line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 16px;
  }
  .egj-nav-links.open { display: flex; }
  .egj-nav-links a { padding: 12px 0; font-size: 16px; }
  .egj-nav-cta { margin-top: 8px; justify-content: center; }
  .egj-feature-grid { grid-template-columns: 1fr; }
  .egj-phone { width: 34%; }
  .egj-ph1 { transform: translateY(10px) rotate(2deg); }
  .egj-ph2 { transform: translateY(-8px); z-index: 3; }
  .egj-ph3 { transform: translateY(10px) rotate(-2deg); z-index: 1; }
  .egj-hero-shots { justify-content: center; gap: 0; }
  .egj-hero-shots .egj-phone + .egj-phone { margin-left: -14%; }
  .egj-shot { width: 160px; }
  .egj-cta-card h2 { font-size: 22px; }
  .egj-hero-actions { flex-wrap: wrap; }
  .egj-hero-actions .egj-btn { flex: 1 1 0; min-width: 140px; }
}
