:root {
  --bg: #fff8f0;
  --surface: #ffffff;
  --surface-soft: #effffa;
  --ink: #2a1f1a;
  --ink-deep: #24130c;
  --muted: #75645a;
  --faint: #a9978c;
  --brand: #ff6b35;
  --brand-2: #ff7a00;
  --violet: #2b1a3f;
  --aqua: #00e5b0;
  --gold: #ffd166;
  --rose: #b8336a;
  --border: rgba(255, 107, 53, 0.18);
  --shadow: 0 20px 46px rgba(97, 45, 16, 0.14);
  --radius: 24px;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 4%, rgba(0, 229, 176, .11), transparent 26%),
    radial-gradient(circle at 92% 7%, rgba(184, 51, 106, .11), transparent 24%),
    var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-main { min-height: 60vh; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  width: 100%;
  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% - 40px), 1280px);
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff3e8; text-decoration: none; font-size: 20px; font-weight: 800; white-space: nowrap; }
.site-logo img { display: block; width: auto; max-height: 44px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; flex: 1; }
.nav-core a { color: #fff3e8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; transition: .2s ease; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0, 229, 176, .16); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-btn, .ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn { background: linear-gradient(135deg, #ff6b35 0%, #ffb703 48%, #00e5b0 100%); color: #fff; box-shadow: 0 14px 32px rgba(255, 107, 53, .22); }
.main-btn:hover, .ghost-btn:hover { transform: translateY(-2px); }
.ghost-btn { border: 1px solid rgba(255, 107, 53, .26); color: var(--brand); background: rgba(255,255,255,.84); }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); border-radius: 14px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; background: #fff; border-radius: 4px; }
.mobile-menu-toggle { display: none; }
.drawer-mask { position: fixed; inset: 0; z-index: 10000; background: rgba(23, 12, 8, .54); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 90vw); height: 100dvh; padding: 24px; background: #fffaf5; box-shadow: -20px 0 60px rgba(36, 19, 12, .24); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; }
.drawer-open { overflow: hidden; }
.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.drawer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-deep); text-decoration: none; font-size: 20px; font-weight: 800; }
.drawer-brand img { max-height: 38px; width: auto; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #f5e7df; color: var(--ink-deep); font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 22px 0; }
.drawer-nav a { text-decoration: none; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--border); color: var(--ink); font-weight: 700; }
.drawer-nav a:hover { color: var(--brand); border-color: rgba(255,107,53,.42); }
.drawer-note { background: var(--surface-soft); border-radius: 18px; padding: 18px; color: var(--muted); }
.drawer-note strong { color: var(--ink-deep); }
.hero { position: relative; padding: 72px 0 48px; overflow: hidden; }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 300px; height: 300px; background: rgba(0,229,176,.12); left: -100px; top: 70px; }
.hero::after { width: 340px; height: 340px; background: rgba(184,51,106,.11); right: -100px; bottom: -80px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 54px; align-items: center; }
.hero-copy { max-width: 660px; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--rose); font-weight: 800; letter-spacing: .08em; font-size: 14px; }
.section-kicker::before { content: ""; width: 28px; height: 4px; border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--aqua)); }
h1, h2, h3, .section-title { color: var(--ink-deep); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 78px); margin-bottom: 18px; letter-spacing: -.04em; }
.hero h1 span { display: block; margin-top: 10px; font-size: clamp(26px, 3.4vw, 46px); color: var(--violet); letter-spacing: -.02em; }
.hero-copy > p { font-size: 18px; color: var(--muted); max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.hero-points li { padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.86); border: 1px solid var(--border); box-shadow: 0 10px 26px rgba(97,45,16,.08); font-weight: 700; color: var(--violet); }
.hero-visual { position: relative; }
.hero-visual img { display: block; width: 100%; height: auto; object-fit: contain; border-radius: 34px; box-shadow: var(--shadow); background: linear-gradient(135deg, #fff, #effffa); }
.floating-chip { position: absolute; padding: 12px 16px; border-radius: 18px; background: rgba(255,255,255,.94); border: 1px solid var(--border); box-shadow: var(--shadow); font-weight: 800; color: var(--violet); }
.floating-chip.one { left: -24px; top: 14%; }
.floating-chip.two { right: -16px; bottom: 10%; }
.section { padding: 76px 0; }
.section-soft { background: linear-gradient(180deg, rgba(233,255,248,.82), rgba(255,248,240,.5)); }
.section-dark { background: var(--ink-deep); color: #fff3e8; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-head p { max-width: 620px; margin: 0; color: var(--muted); }
.section-title { font-size: clamp(30px, 4vw, 50px); margin-bottom: 12px; }
.lead { font-size: 18px; color: var(--muted); }
.card, .zone-card, .info-card, .review-card, .faq-item { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.highlight-strip { margin-top: -12px; position: relative; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.highlight-item { padding: 22px; }
.highlight-item b { display: block; color: var(--ink-deep); margin-bottom: 6px; font-size: 18px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; }
.capsule-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.capsule { display: block; min-height: 130px; padding: 18px; border-radius: 22px; text-decoration: none; background: linear-gradient(145deg, #fff, #fff7ef); border: 1px solid var(--border); box-shadow: 0 12px 30px rgba(97,45,16,.08); }
.capsule strong { display: block; margin-bottom: 8px; color: var(--violet); }
.capsule span { color: var(--muted); font-size: 14px; }
.capsule em { display: block; margin-top: 10px; color: var(--brand); font-style: normal; font-weight: 700; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split.reverse .content-visual { order: -1; }
.content-copy p { color: var(--muted); }
.content-visual img, .zone-card img, .app-section img, .hero-visual img, .inner-hero img { max-width: 100%; height: auto; object-fit: contain; }
.content-visual img { display: block; width: 100%; border-radius: 28px; box-shadow: var(--shadow); background: #fff; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link::after { content: "→"; }
.mini-points { display: grid; gap: 12px; padding: 0; list-style: none; }
.mini-points li { padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,.88); border: 1px solid var(--border); }
.two-column-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; display: block; aspect-ratio: 16 / 10; background: #fff; }
.zone-card-body { padding: 26px; }
.zone-card-body p { color: var(--muted); }
.service-list { display: grid; gap: 10px; padding-left: 20px; color: var(--muted); }
.triple-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.triple-grid .zone-card-body { min-height: 310px; display: flex; flex-direction: column; }
.triple-grid .text-link { margin-top: auto; }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.safety-card { padding: 30px; border-radius: 26px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.safety-card img { width: 100%; max-height: 260px; object-fit: contain; border-radius: 20px; margin-bottom: 20px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card blockquote { margin: 0 0 18px; color: var(--muted); }
.review-card footer { color: var(--ink-deep); font-weight: 800; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 0 22px; box-shadow: 0 12px 30px rgba(97,45,16,.08); }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 30px 20px 0; font-weight: 800; color: var(--ink-deep); position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 17px; font-size: 24px; color: var(--brand); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 0 20px; color: var(--muted); }
.notice-box { padding: 30px; border-radius: 28px; background: linear-gradient(135deg, #fff1c7, #effffa); border: 1px solid rgba(255,209,102,.6); box-shadow: var(--shadow); }
.notice-box h2 { font-size: clamp(28px, 4vw, 44px); }
.inner-hero { padding: 62px 0 36px; }
.inner-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center; }
.inner-hero h1 { font-size: clamp(38px, 5.6vw, 66px); }
.inner-hero p { color: var(--muted); font-size: 18px; }
.inner-hero img { width: 100%; display: block; border-radius: 28px; box-shadow: var(--shadow); background: #fff; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; color: var(--faint); font-size: 14px; }
.breadcrumbs a { color: var(--brand); text-decoration: none; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { padding: 26px; }
.info-card .number { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 14px; background: linear-gradient(135deg, var(--brand), var(--gold)); color: #fff; font-weight: 900; margin-bottom: 18px; }
.info-card p { color: var(--muted); }
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { counter-increment: step; position: relative; padding: 24px 24px 24px 78px; background: #fff; border: 1px solid var(--border); border-radius: 22px; box-shadow: 0 12px 30px rgba(97,45,16,.08); }
.step::before { content: counter(step); position: absolute; left: 22px; top: 24px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--violet); color: #fff; font-weight: 900; }
.step h3 { margin-bottom: 6px; }
.step p { margin: 0; color: var(--muted); }
.quote-panel { padding: 34px; border-radius: 28px; background: var(--violet); color: #fff; box-shadow: var(--shadow); }
.quote-panel blockquote { margin: 0 0 14px; font-size: 20px; }
.quote-panel cite { color: #d9fff6; font-style: normal; }
.article-copy { max-width: 900px; margin: 0 auto; }
.article-copy p { color: var(--muted); font-size: 17px; }
.article-copy h2 { margin-top: 36px; }
.site-footer { padding: 58px 0 24px; background: #1a0f0a; color: #fff3e8; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 34px; }
.footer-grid h2 { color: #fff; font-size: 17px; margin-bottom: 14px; }
.footer-grid section > a:not(.site-logo) { display: block; color: #daccc2; text-decoration: none; margin: 8px 0; }
.footer-brand p { color: #daccc2; max-width: 440px; }
.footer-logo { margin-bottom: 16px; }
.footer-reminder { margin-top: 34px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.12); color: #daccc2; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 22px; margin-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: #bfaea2; font-size: 14px; }
.footer-bottom a { color: #fff3e8; text-decoration: none; margin-left: 16px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1100px) {
  .nav-core { gap: 2px; }
  .nav-core a { padding-inline: 9px; font-size: 14px; }
  .capsule-grid { grid-template-columns: repeat(3, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav-core, .desktop-menu-toggle { display: none; }
  .mobile-menu-toggle { display: inline-flex; }
  .header-inner { min-height: 66px; }
  .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
  .header-actions { margin-left: auto; }
  .header-cta { min-height: 40px; padding-inline: 15px; font-size: 14px; }
  .hero-grid, .inner-hero-grid, .split, .two-column-cards, .safety-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 680px; margin: 0 auto; }
  .split.reverse .content-visual { order: 0; }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .triple-grid, .feature-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-grid section:last-child { grid-column: 2 / 4; }
}
@media (max-width: 640px) {
  body { padding-bottom: 72px; }
  .container, .header-inner { width: min(calc(100% - 24px), var(--max)); }
  .site-logo span { font-size: 17px; }
  .site-logo img { max-height: 34px; }
  .hero { padding-top: 44px; }
  .section { padding: 54px 0; }
  .hero-grid { gap: 34px; }
  h1 { font-size: 44px; }
  .hero-copy > p, .inner-hero p { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .main-btn, .ghost-btn { padding-inline: 14px; }
  .floating-chip { position: static; display: inline-flex; margin: 10px 6px 0 0; }
  .highlight-grid, .capsule-grid, .triple-grid, .feature-grid, .review-grid { grid-template-columns: 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid section:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom a { margin: 0 14px 0 0; }
  .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998; min-height: 66px; padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(36,19,12,.96); backdrop-filter: blur(12px); box-shadow: 0 -8px 26px rgba(36,19,12,.18); }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: #fff3e8; text-decoration: none; font-size: 12px; }
  .mobile-bottom-nav span { font-size: 18px; color: var(--aqua); }
  .notice-box, .quote-panel { padding: 24px; }
}
@media (max-width: 430px) {
  .header-cta { padding-inline: 12px; font-size: 13px; }
  .site-logo span { display: none; }
  .hero-actions { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}