:root {
  --bg: #FFF8F0;
  --surface: #FFFFFF;
  --ink: #2A1F1A;
  --title: #24130C;
  --muted: #75645A;
  --soft: #A9978C;
  --brand: #FF6B35;
  --brand-2: #FF7A00;
  --deep: #2B1A3F;
  --mint: #00E5B0;
  --gold: #FFD166;
  --rose: #B8336A;
  --pale-mint: #EFFFFA;
  --pale-blue: #E9FFF8;
  --pale-gold: #FFF1C7;
  --pale-purple: #F3EEFF;
  --pale-pink: #FFF0F6;
  --border: rgba(255, 107, 53, .18);
  --shadow: 0 20px 46px rgba(97, 45, 16, .14);
  --radius: 22px;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.78;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 12000;
  padding: 10px 16px;
  border-radius: 10px;
  background: #fff;
  color: var(--title);
  box-shadow: var(--shadow);
}
.skip-link:focus { top: 12px; }
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(38, 20, 12, .94);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 26px rgba(97, 45, 16, .16);
}
.header-inner {
  width: min(calc(100% - 32px), 1280px);
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 170px;
  color: #FFF3E8;
  text-decoration: none;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .5px;
}
.site-logo img {
  width: auto;
  max-width: 52px;
  max-height: 44px;
  display: block;
  object-fit: contain;
}
.nav-core {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.nav-core a {
  color: #FFF3E8;
  text-decoration: none;
  border-radius: 999px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 15px;
}
.nav-core a:hover,
.nav-core a.active {
  color: #FFFFFF;
  background: rgba(0, 229, 176, .16);
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 22px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 14px 32px rgba(255, 107, 53, .22);
  transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(255, 107, 53, .28); }
.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span { width: 20px; height: 2px; border-radius: 2px; background: #fff; }
.mobile-menu-toggle { display: none; }
.site-drawer {
  position: fixed;
  right: 0;
  top: 0;
  z-index: 11001;
  width: min(390px, 90vw);
  height: 100dvh;
  padding: 22px;
  background: #fff;
  transform: translateX(105%);
  transition: transform .28s ease;
  box-shadow: -20px 0 60px rgba(36, 19, 12, .22);
  overflow-y: auto;
}
.site-drawer[aria-hidden="false"] { transform: translateX(0); }
.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 11000;
  border: 0;
  background: rgba(26, 15, 10, .58);
  backdrop-filter: blur(4px);
}
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); font-size: 19px; }
.drawer-brand img { width: 44px; height: 44px; object-fit: contain; }
.drawer-close {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: var(--pale-pink);
  color: var(--title);
  font-size: 28px;
  cursor: pointer;
}
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a {
  padding: 12px 14px;
  border-radius: 14px;
  background: #FFF9F3;
  color: var(--title);
  text-decoration: none;
  font-weight: 700;
}
.drawer-nav a:hover { background: var(--pale-mint); color: #155946; }
.drawer-note { margin-top: 24px; padding: 18px; border-radius: 18px; background: linear-gradient(135deg, var(--pale-purple), var(--pale-mint)); }
.drawer-note p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
main { display: block; }
.section {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 78px 0;
}
.section-tight { padding-top: 28px; padding-bottom: 28px; }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: #9A6500;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .8px;
}
.section-kicker::before { content: ""; width: 26px; height: 3px; border-radius: 4px; background: linear-gradient(90deg, var(--brand), var(--mint)); }
.section-title, h1, h2, h3 { color: var(--title); line-height: 1.3; }
.section-title { margin: 0; font-size: clamp(28px, 4vw, 46px); }
.section-intro { max-width: 760px; margin: 14px 0 0; color: var(--muted); font-size: 17px; }
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 15%, rgba(255, 209, 102, .58), transparent 30%),
    radial-gradient(circle at 82% 10%, rgba(0, 229, 176, .22), transparent 34%),
    linear-gradient(135deg, #FFF1E7 0%, #F3EEFF 48%, #E9FFF8 100%);
}
.hero::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -100px;
  bottom: -110px;
  border-radius: 50%;
  background: rgba(184, 51, 106, .10);
  z-index: -1;
}
.hero-inner {
  width: min(calc(100% - 32px), var(--max));
  min-height: 650px;
  margin: 0 auto;
  padding: 76px 0;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 60px;
}
.hero-copy h1 { margin: 10px 0 14px; font-size: clamp(54px, 8vw, 92px); letter-spacing: -2px; }
.hero-subtitle { margin: 0 0 18px; color: var(--rose); font-size: clamp(22px, 3vw, 32px); font-weight: 800; }
.hero-copy p { margin: 0; max-width: 690px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 22px;
  border: 1px solid rgba(43, 26, 63, .14);
  border-radius: 999px;
  color: var(--deep);
  background: rgba(255,255,255,.7);
  text-decoration: none;
  font-weight: 800;
}
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-points span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.72); color: var(--title); font-weight: 700; font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 9% 8% 5% 12%;
  border-radius: 46px;
  background: linear-gradient(145deg, rgba(255, 107, 53, .20), rgba(0, 229, 176, .18));
  transform: rotate(-5deg);
  z-index: -1;
}
.hero-visual img,
.content-img,
.zone-card img,
.app-section img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}
.hero-visual img { max-height: 560px; margin: 0 auto; filter: drop-shadow(0 24px 32px rgba(43, 26, 63, .18)); }
.highlight-strip {
  margin-top: -26px;
  position: relative;
  z-index: 2;
}
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.card, .zone-card, .info-card, .review-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.info-card { padding: 22px; }
.info-card h3 { margin: 0 0 8px; font-size: 19px; }
.info-card p { margin: 0; color: var(--muted); font-size: 14px; }
.channel-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 28px; }
.channel-pill {
  display: block;
  min-height: 126px;
  padding: 18px;
  border: 1px solid rgba(43, 26, 63, .10);
  border-radius: 20px;
  background: linear-gradient(145deg, #fff, #FFF8F1);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease;
}
.channel-pill:hover { transform: translateY(-3px); border-color: rgba(0, 229, 176, .44); }
.channel-pill strong { display: block; color: var(--title); margin-bottom: 6px; }
.channel-pill span { color: var(--muted); font-size: 13px; line-height: 1.65; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
}
.split.reverse .split-media { order: 2; }
.split-media {
  padding: 20px;
  border-radius: 32px;
  background: linear-gradient(145deg, #fff, var(--pale-mint));
  box-shadow: var(--shadow);
}
.split-media img { width: 100%; max-height: 480px; object-fit: contain; display: block; }
.split-copy p { color: var(--muted); }
.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--brand);
  font-weight: 800;
  text-decoration: none;
}
.text-link:hover { color: var(--rose); }
.feature-list { display: grid; gap: 12px; padding: 0; margin: 22px 0 0; list-style: none; }
.feature-list li { position: relative; padding-left: 28px; color: var(--muted); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #088A6B; font-weight: 900; }
.two-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
.three-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 28px; }
.zone-card { overflow: hidden; }
.zone-card .zone-image { padding: 18px 18px 0; }
.zone-card img { max-height: 300px; }
.zone-card .zone-body { padding: 24px; }
.zone-card h3 { margin: 0 0 10px; font-size: 24px; }
.zone-card p { margin: 0; color: var(--muted); }
.zone-card ul { margin: 18px 0 0; padding-left: 20px; color: var(--muted); }
.soft-section { background: linear-gradient(180deg, rgba(243,238,255,.72), rgba(233,255,248,.72)); }
.security-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; margin-top: 28px; }
.security-copy { padding: 30px; }
.security-copy p { color: var(--muted); }
.security-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.security-images figure { margin: 0; padding: 16px; border-radius: 22px; background: #fff; box-shadow: var(--shadow); }
.security-images img { width: 100%; height: auto; max-height: 280px; object-fit: contain; display: block; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.review-card { padding: 24px; }
.review-card p { margin: 0 0 16px; color: var(--muted); }
.review-card strong { color: var(--title); font-size: 14px; }
.faq-list { display: grid; gap: 14px; margin-top: 28px; }
.faq-item { padding: 22px 24px; border-radius: 20px; background: #fff; border: 1px solid var(--border); }
.faq-item h3 { margin: 0 0 8px; font-size: 18px; }
.faq-item p { margin: 0; color: var(--muted); }
.reminder {
  padding: 34px;
  border-radius: 28px;
  background: linear-gradient(135deg, #2B1A3F, #4B245D 52%, #165B50);
  color: #fff;
  box-shadow: 0 24px 54px rgba(43, 26, 63, .24);
}
.reminder h2 { margin: 0 0 12px; color: #fff; }
.reminder p { margin: 0; color: rgba(255,255,255,.82); }
.inner-hero {
  background:
    radial-gradient(circle at 85% 15%, rgba(0, 229, 176, .18), transparent 30%),
    linear-gradient(135deg, #FFF1E7, #F3EEFF 54%, #E9FFF8);
}
.inner-hero-grid {
  width: min(calc(100% - 32px), var(--max));
  min-height: 460px;
  margin: 0 auto;
  padding: 58px 0;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 48px;
}
.inner-hero h1 { margin: 8px 0 16px; font-size: clamp(42px, 6vw, 68px); }
.inner-hero p { color: var(--muted); font-size: 17px; }
.inner-hero img { width: 100%; max-height: 390px; object-fit: contain; display: block; filter: drop-shadow(0 18px 25px rgba(43, 26, 63, .15)); }
.prose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 28px;
}
.prose-card { padding: 28px; }
.prose-card p { margin: 0; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.service-card { padding: 24px; }
.service-card .index { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 50%; background: var(--pale-gold); color: #8C5A00; font-weight: 900; }
.service-card h3 { margin: 14px 0 8px; }
.service-card p { margin: 0; color: var(--muted); }
.steps { counter-reset: step; display: grid; gap: 16px; margin-top: 28px; }
.step { position: relative; padding: 24px 24px 24px 76px; background: #fff; border-radius: 20px; border: 1px solid var(--border); }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 22px;
  top: 23px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--gold));
  color: #fff;
  font-weight: 900;
}
.step h3 { margin: 0 0 6px; }
.step p { margin: 0; color: var(--muted); }
.feedback-box { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; padding: 28px; }
.feedback-mark { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; background: var(--pale-mint); color: #08755B; font-size: 28px; font-weight: 900; }
.feedback-box blockquote { margin: 0; color: var(--muted); }
.feedback-box cite { display: block; margin-top: 10px; color: var(--title); font-style: normal; font-weight: 800; }
.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 64px 0 90px; }
.footer-inner {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1.9fr;
  gap: 58px;
}
.footer-brand p { max-width: 510px; color: rgba(255,243,232,.68); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer-links h2 { color: #fff; font-size: 17px; margin: 0 0 14px; }
.footer-links a { display: block; margin: 8px 0; color: rgba(255,243,232,.72); text-decoration: none; }
.footer-links a:hover { color: var(--mint); }
.footer-legal { width: min(calc(100% - 32px), var(--max)); margin: 42px auto 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.10); }
.footer-legal p { margin: 8px 0; color: rgba(255,243,232,.58); font-size: 13px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1050px) {
  .nav-core { display: none; }
  .mobile-menu-toggle { display: inline-flex; }
  .desktop-menu-toggle { display: none; }
  .site-logo { min-width: 0; }
  .header-inner { justify-content: space-between; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .channel-grid { grid-template-columns: repeat(3, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .section { padding: 58px 0; }
  .hero-inner, .inner-hero-grid { grid-template-columns: 1fr; min-height: auto; gap: 30px; padding: 54px 0; }
  .hero-copy h1 { font-size: clamp(48px, 15vw, 72px); }
  .hero-visual img { max-height: 430px; }
  .split, .security-grid, .footer-inner { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: initial; }
  .two-grid, .three-grid, .prose-grid, .service-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
  .header-inner { width: min(calc(100% - 20px), 1280px); min-height: 64px; gap: 8px; }
  .site-logo span { display: none; }
  .site-logo img { max-width: 42px; max-height: 38px; }
  .header-cta { min-height: 40px; padding: 8px 14px; font-size: 14px; }
  .menu-toggle { width: 40px; height: 40px; }
  .section, .hero-inner, .inner-hero-grid, .footer-inner, .footer-legal { width: min(calc(100% - 24px), var(--max)); }
  .hero-inner { padding-top: 42px; }
  .hero-copy h1 { letter-spacing: -1px; }
  .hero-subtitle { font-size: 22px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .main-btn, .secondary-btn { width: 100%; }
  .highlight-strip { margin-top: 0; }
  .highlight-grid { grid-template-columns: 1fr; }
  .channel-grid { grid-template-columns: 1fr 1fr; }
  .channel-pill { min-height: 132px; }
  .security-images { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .site-footer { padding-bottom: 120px; }
  .mobile-bottom-nav {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 9000;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 8px;
    border: 1px solid rgba(255,107,53,.14);
    border-radius: 20px;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(14px);
    box-shadow: 0 16px 40px rgba(36,19,12,.18);
  }
  .mobile-bottom-nav a {
    display: grid;
    gap: 2px;
    place-items: center;
    padding: 5px;
    color: var(--muted);
    text-decoration: none;
    font-size: 12px;
    border-radius: 14px;
  }
  .mobile-bottom-nav a span { font-size: 18px; }
  .mobile-bottom-nav a.active { color: var(--brand); background: #FFF3EC; }
  .drawer-nav { grid-template-columns: 1fr; }
}
@media (max-width: 390px) {
  .header-cta { padding-inline: 11px; }
  .channel-grid, .footer-links { grid-template-columns: 1fr; }
}