:root {
  --bg: #FFF8F0;
  --surface: #FFFFFF;
  --surface-soft: #EFFFFA;
  --surface-gold: #FFF1C7;
  --ink: #24130C;
  --text: #2A1F1A;
  --muted: #75645A;
  --quiet: #A9978C;
  --brand: #FF6B35;
  --orange: #FF7A00;
  --deep: #2B1A3F;
  --mint: #00E5B0;
  --gold: #FFD166;
  --berry: #B8336A;
  --border: rgba(255, 107, 53, .18);
  --shadow: 0 20px 46px rgba(97, 45, 16, .14);
  --shadow-soft: 0 12px 32px rgba(43, 26, 63, .09);
  --radius: 24px;
  --radius-lg: 34px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 8%, rgba(255, 209, 102, .22), transparent 24rem),
    radial-gradient(circle at 92% 16%, rgba(0, 229, 176, .13), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.drawer-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
main { display: block; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section-space { padding: 88px 0; }
.soft-section { background: linear-gradient(135deg, rgba(233,255,248,.82), rgba(255,241,199,.62)); }
.dark-band { background: linear-gradient(135deg, #24130C, #2B1A3F); color: #FFF3E8; }

h1, h2, h3, h4, .section-title { color: var(--ink); margin-top: 0; line-height: 1.2; letter-spacing: -.025em; }
h1 { font-size: clamp(2.9rem, 7vw, 6.8rem); margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); margin-bottom: 18px; }
h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); margin-bottom: 12px; }
p { margin-top: 0; }
.lead { font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--muted); max-width: 760px; }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--orange);
  font-weight: 800;
  font-size: .86rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 30px; height: 2px; border-radius: 99px; background: linear-gradient(90deg, var(--brand), var(--mint)); }
.section-heading { max-width: 780px; margin-bottom: 38px; }
.section-heading > p { color: var(--muted); font-size: 1.05rem; }
.light-heading h2, .dark-band h2, .dark-band h3 { color: #FFF8F0; }
.dark-band .section-kicker { color: var(--gold); }

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(38, 20, 12, .94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 26px rgba(97, 45, 16, .16);
}
.header-inner {
  width: min(calc(100% - 36px), 1280px);
  min-height: 74px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #FFF3E8; text-decoration: none; font-size: 1.35rem; letter-spacing: .04em; }
.site-logo img { width: auto; max-width: 130px; max-height: 44px; object-fit: contain; }
.site-logo strong { font-size: 1.36rem; }
.nav-core { display: flex; justify-content: center; align-items: center; gap: 8px; min-width: 0; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: .94rem; 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, .text-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 22px;
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}
.main-btn { color: #FFF; background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%); box-shadow: 0 14px 32px rgba(255, 107, 53, .22); }
.main-btn:hover, .text-btn:hover { transform: translateY(-2px); }
.compact-btn { min-height: 42px; padding: 8px 17px; font-size: .91rem; }
.full-btn { width: 100%; }
.text-btn { color: var(--deep); background: #FFF; border: 1px solid rgba(43,26,63,.12); box-shadow: var(--shadow-soft); }
.text-link { color: var(--brand); text-decoration: none; font-weight: 800; }
.menu-toggle { width: 43px; height: 43px; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; background: rgba(255,255,255,.08); display: inline-grid; place-content: center; gap: 4px; }
.menu-toggle span { width: 19px; height: 2px; border-radius: 2px; background: #FFF; display: block; }
.mobile-menu-toggle { display: none; }

.drawer-mask { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.52); opacity: 0; transition: opacity .24s ease; }
.drawer-mask.is-visible { opacity: 1; }
.site-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10001;
  width: min(390px, 92vw);
  height: 100dvh;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(105%);
  transition: transform .28s ease;
  background: #FFFDF9;
  box-shadow: -24px 0 70px rgba(36,19,12,.24);
}
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 900; font-size: 1.45rem; text-decoration: none; }
.drawer-brand img { width: auto; max-width: 120px; max-height: 42px; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 14px; background: #FFF1E8; color: var(--ink); font-size: 1.65rem; line-height: 1; }
.drawer-intro { margin: 18px 0; color: var(--muted); }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.drawer-nav a { padding: 11px 13px; border-radius: 14px; background: #FFF8F0; border: 1px solid var(--border); color: var(--text); text-decoration: none; font-weight: 700; }
.drawer-nav a:hover { background: var(--surface-soft); color: var(--brand); }
.drawer-foot { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--border); }
.drawer-foot small { display: block; color: var(--quiet); margin-top: 13px; line-height: 1.7; }

.hero {
  position: relative;
  isolation: isolate;
  padding: 84px 0 72px;
  overflow: hidden;
}
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); z-index: -1; }
.hero::before { width: 440px; height: 440px; left: -170px; top: 40px; background: rgba(255, 209, 102, .32); }
.hero::after { width: 520px; height: 520px; right: -210px; bottom: -160px; background: rgba(0, 229, 176, .18); }
.hero-grid { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 58px; }
.hero-copy h1 { margin-bottom: 8px; }
.hero-copy .hero-subtitle { font-size: clamp(1.5rem, 3.3vw, 2.65rem); font-weight: 900; color: var(--deep); margin-bottom: 22px; line-height: 1.25; }
.hero-copy .lead { max-width: 690px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin: 30px 0 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-points span { padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.8); border: 1px solid var(--border); color: var(--deep); font-weight: 700; box-shadow: var(--shadow-soft); }
.hero-visual { position: relative; margin: 0; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -4% -5% 8%; border-radius: 40px; background: linear-gradient(135deg, rgba(255,107,53,.18), rgba(0,229,176,.2)); transform: rotate(-3deg); z-index: -1; }
.hero-visual img { width: 100%; max-height: 630px; object-fit: contain; border-radius: 36px; filter: drop-shadow(0 30px 50px rgba(43,26,63,.18)); }
.float-badge { position: absolute; padding: 12px 16px; border-radius: 16px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); color: var(--deep); font-weight: 800; backdrop-filter: blur(10px); }
.float-badge.one { left: -20px; bottom: 15%; }
.float-badge.two { right: -14px; top: 12%; }

.highlight-strip { padding: 0 0 42px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item { padding: 20px; border: 1px solid var(--border); border-radius: 20px; background: rgba(255,255,255,.82); box-shadow: var(--shadow-soft); }
.highlight-item strong { display: block; color: var(--ink); margin-bottom: 5px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: .92rem; }

.pill-section { padding: 22px 0 64px; }
.pill-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.pill-link { padding: 16px 17px; border-radius: 20px; text-decoration: none; background: #FFF; border: 1px solid var(--border); box-shadow: var(--shadow-soft); transition: .2s ease; }
.pill-link:hover { transform: translateY(-3px); border-color: rgba(0,229,176,.35); }
.pill-link strong { display: block; color: var(--brand); margin-bottom: 4px; }
.pill-link span { display: block; color: var(--muted); font-size: .88rem; line-height: 1.55; }

.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: stretch; }
.media-card, .zone-card, .info-card, .review-card, .prose-card, .side-note, .notice-card {
  background: #FFF;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.media-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; padding: 30px; }
.media-card img { width: 100%; max-height: 420px; object-fit: contain; border-radius: 20px; background: linear-gradient(135deg,#FFF4E9,#E9FFF8); }
.media-card p, .zone-card p, .info-card p { color: var(--muted); }
.media-card ul, .zone-card ul { padding-left: 1.15rem; color: var(--muted); }
.zone-card { overflow: hidden; }
.zone-card > img { width: 100%; aspect-ratio: 16 / 10; object-fit: contain; background: linear-gradient(135deg,#FFF1E8,#EFFFFA); padding: 12px; }
.zone-card-body { padding: 26px; }
.zone-card .mini-links { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.zone-card .mini-links a { color: var(--brand); text-decoration: none; font-weight: 800; }
.three-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.info-card { padding: 28px; }
.info-card img { width: 100%; max-height: 250px; object-fit: contain; border-radius: 18px; margin-bottom: 20px; background: linear-gradient(135deg,#FFF8F0,#EFFFFA); }
.card-index { display: inline-flex; min-width: 40px; height: 28px; padding: 0 10px; align-items: center; justify-content: center; border-radius: 999px; background: var(--surface-gold); color: var(--berry); font-weight: 900; margin-bottom: 14px; }

.security-band { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.security-card { padding: 30px; border-radius: 28px; background: linear-gradient(135deg,#24130C,#2B1A3F); color: #FFF3E8; overflow: hidden; position: relative; }
.security-card h3 { color: #FFF; }
.security-card p { color: rgba(255,243,232,.78); }
.security-card img { width: 100%; max-height: 290px; object-fit: contain; margin-top: 18px; border-radius: 20px; background: rgba(255,255,255,.07); }
.security-card a { color: var(--mint); }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { margin: 0; padding: 26px; color: var(--text); }
.review-card p { font-size: 1rem; }
.review-card footer { color: var(--brand); font-weight: 800; }
.dark-band .review-card { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.13); color: #FFF3E8; box-shadow: none; }
.dark-band .review-card footer { color: var(--mint); }

.faq-list { display: grid; gap: 12px; }
.faq-list details { border: 1px solid var(--border); border-radius: 18px; background: #FFF; padding: 0 20px; box-shadow: var(--shadow-soft); }
.faq-list summary { cursor: pointer; list-style: none; padding: 18px 38px 18px 0; font-weight: 800; color: var(--ink); position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 2px; top: 13px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-soft); color: var(--brand); font-size: 1.25rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { color: var(--muted); padding: 0 0 20px; margin: 0; }

.notice-section { padding-top: 30px; }
.notice-card { padding: 34px; display: grid; grid-template-columns: .8fr 1.6fr auto; align-items: center; gap: 28px; background: linear-gradient(135deg,#FFF1C7,#EFFFFA); }
.notice-card p { margin: 0; color: var(--muted); }
.about-mini { display: grid; grid-template-columns: .95fr 1.05fr; gap: 34px; align-items: center; }
.about-mini img { width: 100%; max-height: 440px; object-fit: contain; border-radius: 28px; background: #FFF; box-shadow: var(--shadow); }

.inner-hero { padding: 76px 0 62px; background: linear-gradient(135deg, rgba(255,241,199,.75), rgba(233,255,248,.8)); }
.inner-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 46px; }
.inner-hero h1 { font-size: clamp(2.8rem, 6vw, 5.6rem); }
.inner-hero-media { margin: 0; }
.inner-hero-media img { width: 100%; max-height: 520px; object-fit: contain; border-radius: var(--radius-lg); filter: drop-shadow(0 28px 50px rgba(43,26,63,.16)); }
.prose-grid { display: grid; grid-template-columns: 1.55fr .75fr; gap: 28px; align-items: start; }
.prose-card { padding: 34px; }
.prose-card p { color: var(--muted); font-size: 1.02rem; }
.side-note { padding: 28px; position: sticky; top: 104px; background: linear-gradient(160deg,#24130C,#2B1A3F); color: #FFF3E8; }
.side-note h2 { color: #FFF; font-size: 1.65rem; }
.side-note p { color: rgba(255,243,232,.76); }
.side-note .text-link { color: var(--mint); }
.guide-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 48px; align-items: start; }
.guide-grid > div > p { color: var(--muted); }
.guide-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: steps; }
.guide-list li { counter-increment: steps; display: grid; grid-template-columns: 56px 1fr; gap: 16px; align-items: start; padding: 20px; background: #FFF; border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-soft); }
.guide-list li::before { content: counter(steps, decimal-leading-zero); width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg,var(--brand),var(--gold)); color: #FFF; font-weight: 900; }
.guide-list strong, .guide-list span { display: block; }
.guide-list strong { color: var(--ink); margin-bottom: 5px; }
.guide-list span { color: var(--muted); }

.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 68px 0 24px; }
.footer-inner { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; display: grid; grid-template-columns: .72fr 1.28fr; gap: 54px; }
.footer-brand p { color: rgba(255,243,232,.66); max-width: 460px; }
.footer-logo { margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.footer-links h2 { color: #FFF; font-size: 1rem; margin-bottom: 14px; }
.footer-links a { display: block; color: rgba(255,243,232,.66); text-decoration: none; margin: 8px 0; font-size: .92rem; }
.footer-links a:hover { color: var(--mint); }
.footer-legal { width: min(calc(100% - 40px), var(--container)); margin: 44px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 30px; color: rgba(255,243,232,.5); font-size: .84rem; }
.footer-legal p { margin: 0; }
.footer-legal p:first-child { max-width: 850px; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1080px) {
  .nav-core { gap: 2px; }
  .nav-core a { padding-inline: 8px; font-size: .87rem; }
  .hero-grid, .inner-hero-grid { gap: 32px; }
  .pill-grid { grid-template-columns: repeat(3, 1fr); }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .three-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
  .notice-card { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .header-inner { grid-template-columns: auto 1fr auto; gap: 12px; min-height: 68px; }
  .mobile-menu-toggle { display: inline-grid; }
  .desktop-menu-toggle, .nav-core { display: none; }
  .site-logo { justify-self: center; }
  .site-logo img { max-width: 100px; max-height: 38px; }
  .site-logo strong { display: none; }
  .header-actions { justify-self: end; }
  .compact-btn { min-height: 40px; padding-inline: 14px; font-size: .85rem; }
  .hero { padding-top: 54px; }
  .hero-grid, .inner-hero-grid, .about-mini, .prose-grid, .guide-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 620px; margin-inline: auto; }
  .hero-visual img { max-height: 500px; }
  .float-badge.one { left: 4px; }
  .float-badge.two { right: 4px; }
  .media-card { grid-template-columns: 1fr; }
  .split-grid, .security-band { grid-template-columns: 1fr; }
  .side-note { position: static; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-legal { flex-direction: column; }
}

@media (max-width: 640px) {
  body { padding-bottom: 70px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section-space { padding: 64px 0; }
  h1 { font-size: clamp(2.7rem, 15vw, 4.4rem); }
  h2 { font-size: clamp(1.75rem, 9vw, 2.6rem); }
  .hero { padding: 36px 0 52px; }
  .hero-copy .hero-subtitle { font-size: 1.55rem; }
  .hero-actions { align-items: stretch; }
  .hero-actions .main-btn, .hero-actions .text-btn { flex: 1 1 160px; }
  .float-badge { font-size: .76rem; padding: 8px 11px; }
  .highlight-grid, .pill-grid, .three-grid, .review-grid { grid-template-columns: 1fr; }
  .highlight-item, .pill-link { padding: 16px; }
  .media-card, .info-card, .prose-card, .side-note, .notice-card, .zone-card-body { padding: 22px; }
  .inner-hero { padding: 48px 0; }
  .inner-hero h1 { font-size: 2.7rem; }
  .guide-list li { grid-template-columns: 48px 1fr; padding: 17px; }
  .guide-list li::before { width: 42px; height: 42px; border-radius: 14px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 18px; }
  .site-footer { padding-top: 52px; }
  .mobile-bottom-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    z-index: 9998;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    min-height: 58px;
    padding: 7px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 20px;
    background: rgba(38,20,12,.94);
    backdrop-filter: blur(14px);
    box-shadow: 0 16px 38px rgba(36,19,12,.28);
  }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: #FFF3E8; text-decoration: none; font-size: .72rem; }
  .mobile-bottom-nav span { color: var(--mint); font-size: 1rem; line-height: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}