:root {
    --bg: #FFF8F0;
    --header: rgba(38, 20, 12, 0.94);
    --title: #24130C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --neon: #00E5B0;
    --gold: #FFD166;
    --accent: #B8336A;
    --sky: #E9FFF8;
    --cream: #FFF1C7;
    --lavender: #F4EEFF;
    --pink-soft: #FFF0F6;
    --highlight: #FF7A00;
    --text: #2A1F1A;
    --muted: #75645A;
    --soft: #A9978C;
    --card: #FFFFFF;
    --dark-card: #24130C;
    --aqua-card: #EFFFFA;
    --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: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 12000; background: #fff; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { top: 10px; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section-space { padding: 96px 0; }
.section-muted { background: linear-gradient(180deg, rgba(255, 241, 199, .48), rgba(233, 255, 248, .72)); }
.section-gradient-soft { background: linear-gradient(135deg, rgba(255, 209, 102, .24), rgba(239, 255, 250, .82) 48%, rgba(184, 51, 106, .08)); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading h2, .media-copy h2, .inner-hero-copy h1, .responsible-grid h2 { margin: 10px 0 14px; }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.22; letter-spacing: -.02em; }
h1 { font-size: clamp(2.8rem, 7vw, 6.5rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 3rem); }
h3 { font-size: 1.28rem; }
p { margin: 0 0 16px; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--highlight); font-weight: 800; letter-spacing: .08em; font-size: .86rem; }
.section-kicker::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--brand), var(--neon)); border-radius: 99px; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--brand); text-decoration: none; font-weight: 800; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }
.main-btn, .soft-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; 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); }
.soft-btn { border: 1px solid rgba(43, 26, 63, .18); background: rgba(255, 255, 255, .72); color: var(--deep); }
.main-btn:hover, .soft-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(97, 45, 16, .18); }
.soft-btn.light { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.1); }

.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--header); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(97, 45, 16, .16); }
.header-inner { width: min(calc(100% - 36px), 1280px); margin: 0 auto; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 900; font-size: 1.2rem; flex: 0 0 auto; }
.site-logo img { max-height: 44px; width: auto; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; min-width: 0; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; white-space: nowrap; font-size: .95rem; }
.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; flex: 0 0 auto; }
.header-cta { min-height: 42px; padding: 0 18px; }
.menu-btn { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; background: rgba(255,255,255,.08); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.menu-btn span { width: 18px; height: 2px; background: #fff; border-radius: 99px; }
.mobile-menu-btn { display: none; }
.drawer-mask { position: fixed; inset: 0; z-index: 10001; background: rgba(26, 15, 10, .54); opacity: 0; transition: opacity .22s ease; }
.drawer-mask.is-visible { opacity: 1; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10002; width: min(390px, 92vw); height: 100dvh; padding: 24px; background: #fff; transform: translateX(104%); transition: transform .26s ease; overflow-y: auto; box-shadow: -24px 0 60px rgba(26, 15, 10, .22); }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.drawer-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--title); text-decoration: none; font-weight: 900; font-size: 1.3rem; }
.drawer-brand img { width: 42px; max-height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 14px; background: var(--sky); color: var(--title); font-size: 1.9rem; line-height: 1; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 22px 0; }
.drawer-nav a { padding: 11px 14px; border-radius: 14px; text-decoration: none; color: var(--text); background: #FFF9F4; border: 1px solid transparent; }
.drawer-nav a:hover { border-color: var(--border); color: var(--brand); }
.drawer-note { padding: 18px; border-radius: 18px; background: linear-gradient(135deg, var(--deep), #4B285C); color: #FFF3E8; }
.drawer-note p { margin: 8px 0 0; font-size: .9rem; color: rgba(255,243,232,.78); }

.home-hero { position: relative; min-height: calc(100vh - 72px); display: flex; align-items: center; padding: 82px 0 72px; background: radial-gradient(circle at 12% 22%, rgba(255,209,102,.42), transparent 32%), radial-gradient(circle at 78% 26%, rgba(0,229,176,.18), transparent 34%), linear-gradient(135deg, var(--lavender) 0%, var(--pink-soft) 34%, #FFF8F0 58%, #EBFFF9 100%); overflow: hidden; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.03fr .97fr; gap: 64px; align-items: center; }
.hero-copy h1 { margin: 14px 0 0; font-size: clamp(5.3rem, 11vw, 9rem); background: linear-gradient(135deg, var(--title), var(--brand) 50%, var(--deep)); -webkit-background-clip: text; color: transparent; line-height: .9; }
.hero-copy h2 { max-width: 620px; margin: 18px 0; font-size: clamp(2rem, 4.4vw, 4.4rem); }
.hero-lead { color: var(--muted); font-size: 1.06rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.mini-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.mini-points span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid var(--border); color: var(--muted); font-size: .88rem; }
.hero-visual { position: relative; min-width: 0; }
.hero-image-wrap { padding: 18px; border-radius: 36px; background: rgba(255,255,255,.68); border: 1px solid rgba(255,255,255,.86); box-shadow: var(--shadow); transform: rotate(1.5deg); }
.hero-image-wrap img { width: 100%; max-height: 610px; object-fit: contain; border-radius: 28px; }
.floating-card { position: absolute; max-width: 210px; padding: 14px 16px; border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: 0 16px 38px rgba(43,26,63,.16); border: 1px solid var(--border); }
.floating-card strong, .floating-card span { display: block; }
.floating-card span { color: var(--muted); font-size: .82rem; margin-top: 3px; }
.floating-card-top { top: 8%; left: -8%; }
.floating-card-bottom { right: -5%; bottom: 9%; }
.hero-glow { position: absolute; width: 340px; height: 340px; border-radius: 50%; filter: blur(2px); opacity: .36; }
.glow-one { left: -170px; bottom: -100px; background: var(--brand); }
.glow-two { right: -150px; top: -120px; background: var(--neon); }

.highlight-strip { position: relative; z-index: 3; margin-top: -28px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.highlight-grid article { padding: 24px; position: relative; }
.highlight-grid article:not(:last-child)::after { content: ""; position: absolute; top: 22px; right: 0; bottom: 22px; width: 1px; background: var(--border); }
.highlight-grid strong { display: block; color: var(--title); font-size: 1.05rem; }
.highlight-grid p { margin: 7px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }

.capsule-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.capsule-grid a { min-height: 142px; padding: 18px; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 30px rgba(97,45,16,.08); text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.capsule-grid a:hover { transform: translateY(-4px); border-color: rgba(0,229,176,.52); }
.capsule-grid strong { display: block; color: var(--title); margin-bottom: 8px; }
.capsule-grid span { color: var(--muted); font-size: .88rem; line-height: 1.65; }

.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.media-split.reverse .image-frame { order: 1; }
.media-split.reverse .media-copy { order: 2; }
.media-copy p { color: var(--muted); }
.image-stack { position: relative; min-height: 500px; }
.stack-main { width: 82%; margin-left: auto; max-height: 500px; object-fit: contain; padding: 18px; border-radius: 30px; background: #fff; box-shadow: var(--shadow); }
.stack-small { position: absolute; left: 0; bottom: 0; width: 48%; max-height: 260px; object-fit: contain; padding: 12px; border-radius: 24px; background: var(--aqua-card); box-shadow: 0 18px 38px rgba(43,26,63,.14); }
.image-frame { padding: 16px; border-radius: 30px; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--border); }
.image-frame img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 22px; }

.two-feature-grid, .safety-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.zone-card, .info-card, .review-card, .media-card, .prose-card, .notice-card, .safety-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius); }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; height: 280px; object-fit: contain; background: linear-gradient(135deg, var(--pink-soft), var(--lavender), #EFFFFA); }
.zone-card > div { padding: 28px; }
.zone-card ul { padding-left: 20px; color: var(--muted); }
.zone-card p { color: var(--muted); }
.three-column-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.media-card { overflow: hidden; }
.media-card img { width: 100%; height: 230px; object-fit: contain; background: linear-gradient(135deg, var(--cream), var(--lavender), var(--sky)); }
.media-card > div { padding: 24px; }
.media-card p { color: var(--muted); }
.safety-card { display: grid; grid-template-columns: .8fr 1.2fr; overflow: hidden; }
.safety-card img { width: 100%; height: 100%; min-height: 330px; object-fit: contain; background: var(--sky); }
.safety-card > div { padding: 28px; }
.safety-card p { color: var(--muted); }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { margin: 0; padding: 24px; }
.review-card p { color: var(--text); }
.review-card footer { margin-top: 18px; color: var(--soft); font-size: .9rem; }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 0 20px; box-shadow: 0 12px 28px rgba(97,45,16,.07); }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 34px 20px 0; font-weight: 800; color: var(--title); position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 15px; font-size: 1.5rem; color: var(--brand); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding-bottom: 20px; color: var(--muted); }
.center-link { text-align: center; margin-top: 28px; }
.responsible-band { background: linear-gradient(135deg, #24130C, #2B1A3F 56%, #B8336A); color: #FFF3E8; }
.responsible-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: center; }
.responsible-grid h2 { color: #fff; }
.responsible-grid p { color: rgba(255,243,232,.8); }

.inner-hero { background: radial-gradient(circle at 10% 10%, rgba(255,209,102,.30), transparent 34%), radial-gradient(circle at 85% 18%, rgba(184,51,106,.10), transparent 30%), linear-gradient(135deg, var(--lavender), var(--pink-soft) 48%, #EFFFFA); }
.inner-hero-grid { display: grid; grid-template-columns: 1fr .86fr; gap: 60px; align-items: center; }
.inner-hero-copy h1 { font-size: clamp(2.7rem, 6vw, 5.4rem); }
.inner-hero-media { margin: 0; padding: 16px; background: rgba(255,255,255,.82); border-radius: 30px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.inner-hero-media img { width: 100%; max-height: 480px; object-fit: contain; border-radius: 22px; }
.inner-hero-media figcaption { padding: 12px 4px 2px; color: var(--soft); text-align: center; font-size: .88rem; }
.readable-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: start; }
.prose-card, .notice-card { padding: 32px; }
.prose-card p, .notice-card p { color: var(--muted); }
.notice-card { background: linear-gradient(135deg, #24130C, #2B1A3F); color: #FFF3E8; position: sticky; top: 98px; }
.notice-card h2 { color: #fff; }
.notice-label { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(0,229,176,.16); color: var(--neon); font-weight: 800; font-size: .82rem; }
.feature-grid { display: grid; gap: 20px; }
.four-grid { grid-template-columns: repeat(4, 1fr); }
.info-card { padding: 24px; }
.info-card p { color: var(--muted); }
.card-number { color: var(--brand); font-weight: 900; font-size: .9rem; }
.split-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.step-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: step; }
.step-list li { position: relative; padding: 18px 20px 18px 70px; border-radius: 18px; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 28px rgba(97,45,16,.07); counter-increment: step; }
.step-list li::before { content: counter(step); position: absolute; left: 18px; top: 18px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand), var(--gold)); color: #fff; font-weight: 900; }
.step-list strong, .step-list span { display: block; }
.step-list span { color: var(--muted); margin-top: 4px; }

.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 68px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 36px; }
.footer-grid h2 { color: #fff; font-size: 1rem; margin: 0 0 14px; }
.footer-grid a { display: block; color: rgba(255,243,232,.72); text-decoration: none; margin: 8px 0; }
.footer-grid a:hover { color: var(--neon); }
.footer-brand p { max-width: 430px; color: rgba(255,243,232,.68); }
.footer-logo { margin-bottom: 18px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding-top: 24px; margin-top: 38px; border-top: 1px solid rgba(255,255,255,.1); font-size: .86rem; color: rgba(255,243,232,.62); }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 18px; }
.footer-bottom a { color: inherit; text-decoration: none; }
.mobile-bottom-nav { display: none; }

.reveal { opacity: 1; transform: none; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
    .nav-core { gap: 0; }
    .nav-core a { padding: 8px 9px; font-size: .9rem; }
    .hero-grid, .media-split, .inner-hero-grid { gap: 38px; }
    .capsule-grid { grid-template-columns: repeat(3, 1fr); }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .highlight-grid article:nth-child(2)::after { display: none; }
    .highlight-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
    .four-grid { grid-template-columns: repeat(2, 1fr); }
    .safety-card { grid-template-columns: 1fr; }
    .safety-card img { min-height: 240px; }
}

@media (max-width: 860px) {
    .nav-core, .desktop-menu-btn { display: none; }
    .mobile-menu-btn { display: inline-flex; }
    .header-inner { gap: 10px; }
    .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
    .site-logo span { display: none; }
    .header-cta { min-height: 38px; padding: 0 14px; font-size: .88rem; }
    .hero-grid, .media-split, .inner-hero-grid, .readable-grid, .split-panel, .responsible-grid { grid-template-columns: 1fr; }
    .home-hero { min-height: auto; padding-top: 64px; }
    .hero-visual { max-width: 680px; margin: 0 auto; }
    .floating-card-top { left: 2%; }
    .floating-card-bottom { right: 2%; }
    .media-split.reverse .image-frame, .media-split.reverse .media-copy { order: initial; }
    .two-feature-grid, .safety-grid { grid-template-columns: 1fr; }
    .three-column-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .notice-card { position: static; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}

@media (max-width: 640px) {
    body { padding-bottom: 72px; }
    .container { width: min(calc(100% - 28px), var(--max)); }
    .section-space { padding: 68px 0; }
    .header-inner { width: calc(100% - 24px); min-height: 64px; }
    .site-logo img { max-height: 38px; }
    .home-hero { padding: 54px 0 58px; }
    .hero-copy h1 { font-size: 5.4rem; }
    .hero-copy h2 { font-size: 2.1rem; }
    .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .main-btn, .soft-btn { padding: 0 16px; }
    .floating-card { position: static; max-width: none; margin-top: 10px; }
    .hero-image-wrap { transform: none; }
    .highlight-strip { margin-top: 0; padding-top: 14px; }
    .highlight-grid { grid-template-columns: 1fr; }
    .highlight-grid article { border-bottom: 1px solid var(--border); }
    .highlight-grid article:last-child { border-bottom: 0; }
    .highlight-grid article::after { display: none; }
    .capsule-grid { grid-template-columns: repeat(2, 1fr); }
    .capsule-grid a { min-height: 150px; padding: 16px; }
    .image-stack { min-height: 390px; }
    .stack-main { width: 90%; }
    .stack-small { width: 56%; }
    .three-column-grid, .review-grid, .four-grid { grid-template-columns: 1fr; }
    .zone-card img, .media-card img { height: 220px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .inner-hero { padding-top: 58px; }
    .prose-card, .notice-card { padding: 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .mobile-bottom-nav { position: fixed; z-index: 9998; left: 10px; right: 10px; bottom: max(8px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(4, 1fr); min-height: 60px; padding: 7px; border-radius: 20px; background: rgba(38,20,12,.96); backdrop-filter: blur(12px); box-shadow: 0 14px 34px rgba(26,15,10,.28); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; color: #FFF3E8; text-decoration: none; font-size: .74rem; line-height: 1.2; }
    .mobile-bottom-nav span { display: grid; place-items: center; width: 25px; height: 25px; margin-bottom: 3px; border-radius: 9px; background: rgba(0,229,176,.14); color: var(--neon); font-weight: 900; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
    .reveal { opacity: 1; transform: none; }
}