:root {
    --bg: #FFF8F0;
    --header: rgba(38,20,12,0.94);
    --title: #24130C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --cyan: #00E5B0;
    --gold: #FFD166;
    --berry: #B8336A;
    --soft-blue: #E9FFF8;
    --soft-gold: #FFF1C7;
    --text: #2A1F1A;
    --muted: #75645A;
    --hint: #A9978C;
    --card: #FFFFFF;
    --dark-card: #24130C;
    --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", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.78;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: var(--header);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 26px rgba(97,45,16,0.16);
}
.header-inner {
    width: min(calc(100% - 40px), 1280px);
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.site-logo { display: inline-flex; align-items: center; gap: 10px; color: #FFF3E8; text-decoration: none; white-space: nowrap; }
.site-logo img { width: 42px; max-height: 44px; object-fit: contain; }
.site-logo strong { font-size: 20px; letter-spacing: .08em; }
.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; }
.nav-core a:hover, .nav-core a.active { color: #FFFFFF; background: rgba(0,229,176,0.16); }
.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 24px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn { background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%); color: #FFFFFF; box-shadow: 0 14px 32px rgba(255,107,53,0.22); }
.main-btn:hover, .ghost-btn:hover { transform: translateY(-2px); }
.ghost-btn { border: 1px solid rgba(43,26,63,.18); background: rgba(255,255,255,.74); color: var(--deep); }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.18); 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: 20px; height: 2px; background: #fff; border-radius: 4px; }
.mobile-menu-toggle { display: none; }

.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.55); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 90vw); height: 100vh; padding: 24px; background: #FFFDF9; box-shadow: -24px 0 60px rgba(36,19,12,.2); transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { border: 0; background: #FFF1E8; color: var(--title); width: 42px; height: 42px; border-radius: 50%; cursor: pointer; font-size: 28px; }
.drawer-intro { color: var(--muted); margin: 20px 0; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.drawer-nav a { text-decoration: none; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--border); color: var(--title); font-weight: 600; }
.drawer-nav a:hover { background: var(--soft-blue); color: var(--brand); }
.drawer-footer { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }

.section-shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.hero-section { position: relative; padding: 72px 0 46px; overflow: hidden; background: radial-gradient(circle at 20% 10%, rgba(255,209,102,.48), transparent 28%), radial-gradient(circle at 80% 15%, rgba(0,229,176,.2), transparent 26%), linear-gradient(135deg, #FFF6F0 0%, #F5EDFF 50%, #E9FFF8 100%); }
.hero-section::before, .hero-section::after { content: ""; position: absolute; border-radius: 50%; filter: blur(4px); opacity: .65; pointer-events: none; }
.hero-section::before { width: 240px; height: 240px; background: rgba(184,51,106,.12); right: -80px; top: 90px; }
.hero-section::after { width: 160px; height: 160px; background: rgba(255,107,53,.14); left: -40px; bottom: 0; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 52px; }
.hero-copy h1 { margin: 12px 0 8px; color: var(--title); font-size: clamp(46px, 7vw, 84px); line-height: 1.02; letter-spacing: -.04em; }
.hero-copy h2 { margin: 0 0 22px; color: var(--deep); font-size: clamp(22px, 3vw, 36px); line-height: 1.35; }
.hero-copy > p { color: var(--muted); font-size: 17px; max-width: 700px; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; color: #A95A00; 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(--cyan)); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 26px 0 0; list-style: none; }
.hero-points li { background: rgba(255,255,255,.75); border: 1px solid rgba(255,107,53,.16); border-radius: 999px; padding: 8px 14px; color: var(--deep); font-weight: 600; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 560px; object-fit: contain; filter: drop-shadow(0 24px 40px rgba(43,26,63,.18)); }
.float-card { position: absolute; background: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.85); box-shadow: var(--shadow); border-radius: 18px; padding: 14px 16px; backdrop-filter: blur(10px); }
.float-card strong { display: block; color: var(--title); }
.float-card span { color: var(--muted); font-size: 13px; }
.float-card.one { left: -28px; bottom: 60px; }
.float-card.two { right: -20px; top: 46px; }

.highlight-bar { margin-top: -14px; position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.highlight-item, .card, .zone-card, .info-card, .review-card, .step-card { background: #FFFFFF; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.highlight-item { padding: 22px; }
.highlight-item h3 { margin: 0 0 8px; color: var(--title); }
.highlight-item p { margin: 0; color: var(--muted); font-size: 14px; }

.channel-pills { padding: 48px 0 24px; }
.channel-pills-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 210px; text-decoration: none; border: 1px solid var(--border); background: rgba(255,255,255,.78); border-radius: 999px; padding: 12px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.channel-pill strong { color: var(--title); }
.channel-pill span { color: var(--muted); font-size: 13px; }
.channel-pill:hover { background: var(--soft-blue); transform: translateY(-2px); }

.section-block { padding: 72px 0; }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.section-heading h2, .intro-band h2, .content-section-card h2, .two-panel h2, .responsible-note h2 { color: var(--title); font-size: clamp(28px, 4vw, 46px); line-height: 1.2; margin: 10px 0 14px; }
.section-heading p, .intro-band p { color: var(--muted); margin: 0; }
.split-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split-feature.reverse .feature-media { order: -1; }
.feature-copy { padding: 10px 0; }
.feature-copy p { color: var(--muted); }
.feature-media { background: linear-gradient(145deg, #F6EEFF, #E9FFF8); border-radius: 32px; padding: 24px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.feature-media img { width: 100%; max-height: 500px; object-fit: contain; }
.text-link { color: var(--brand); text-decoration: none; font-weight: 800; }
.text-link:hover { color: var(--berry); }
.check-list { padding: 0; margin: 22px 0 0; list-style: none; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 28px; color: var(--text); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 900; }

.dual-grid, .three-grid, .reviews-grid, .faq-grid, .steps-grid { display: grid; gap: 22px; }
.dual-grid { grid-template-columns: repeat(2,1fr); }
.three-grid { grid-template-columns: repeat(3,1fr); }
.zone-card { overflow: hidden; }
.zone-card .zone-media { background: linear-gradient(135deg, #FFF0EA, #E9FFF8); padding: 18px; }
.zone-card img { width: 100%; max-height: 300px; object-fit: contain; }
.zone-body { padding: 24px; }
.zone-body h3 { color: var(--title); margin: 0 0 10px; font-size: 25px; }
.zone-body p { color: var(--muted); }
.zone-points { display: grid; gap: 8px; margin: 18px 0; }
.zone-points span { color: var(--deep); font-weight: 600; }
.dark-band { background: var(--dark-card); color: #FFF3E8; }
.dark-band .section-heading h2, .dark-band .section-heading p, .dark-band .section-kicker { color: #FFF3E8; }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.security-card { display: grid; grid-template-columns: 180px 1fr; gap: 22px; align-items: center; background: #FFFDF9; color: var(--text); border-radius: 26px; padding: 22px; }
.security-card img { width: 100%; max-height: 210px; object-fit: contain; }
.security-card h3 { color: var(--title); margin: 0 0 8px; }
.security-card p { color: var(--muted); margin: 0 0 12px; }

.reviews-grid { grid-template-columns: repeat(3,1fr); }
.review-card { padding: 24px; }
.review-card p { margin: 0 0 18px; color: var(--muted); }
.review-card strong { color: var(--title); }
.faq-grid { grid-template-columns: 1fr 1fr; }
details { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px 20px; }
details + details { margin-top: 12px; }
summary { cursor: pointer; color: var(--title); font-weight: 800; }
details p { color: var(--muted); margin: 12px 0 0; }
.notice-band { background: linear-gradient(135deg, #FFF1C7, #E9FFF8); border: 1px solid var(--border); border-radius: 30px; padding: 30px; display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; align-items: center; }
.notice-band h2 { margin: 0; color: var(--title); }
.notice-band p { margin: 0; color: var(--muted); }

.inner-hero { padding: 68px 0 44px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 42px; }
.inner-hero-copy h1 { margin: 10px 0 16px; color: var(--title); font-size: clamp(40px, 6vw, 70px); line-height: 1.1; }
.inner-hero-copy p { color: var(--muted); font-size: 17px; }
.inner-hero-media { background: radial-gradient(circle at 20% 10%, rgba(255,209,102,.46), transparent 35%), linear-gradient(135deg,#F6EEFF,#E9FFF8); border-radius: 32px; padding: 26px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.inner-hero-media img { width: 100%; max-height: 460px; object-fit: contain; }
.intro-band { margin-top: 20px; padding: 30px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 28px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 30px; align-items: center; }
.content-sections { padding: 54px 0; display: grid; gap: 20px; }
.content-section-card { display: grid; grid-template-columns: 70px 1fr; gap: 22px; padding: 28px; background: #fff; border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); }
.content-section-card:nth-child(even) { background: var(--soft-blue); }
.number-badge { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(135deg,var(--brand),var(--gold),var(--cyan)); color: white; font-weight: 900; }
.content-section-card h2 { font-size: 30px; margin-top: 0; }
.content-section-card p { color: var(--muted); }
.soft-section { padding: 44px; background: linear-gradient(135deg,#FFF1C7,#F6EEFF,#E9FFF8); border-radius: 32px; border: 1px solid var(--border); }
.steps-grid { grid-template-columns: repeat(3,1fr); }
.step-card { padding: 24px; box-shadow: none; }
.step-card > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 14px; background: var(--deep); color: #fff; font-weight: 900; }
.step-card h3 { color: var(--title); }
.step-card p { color: var(--muted); }
.two-panel { padding: 54px 0; display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; }
.review-feature, .faq-preview { padding: 30px; border-radius: 28px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.review-feature { background: var(--deep); color: #fff; }
.review-feature h2, .review-feature .section-kicker { color: #fff; }
.review-feature blockquote { margin: 22px 0; font-size: 22px; line-height: 1.7; }
.review-author { color: var(--gold); }
.faq-preview { background: #fff; }
.responsible-note { margin-bottom: 72px; padding: 30px; border-radius: 28px; background: #FFF1C7; border: 1px solid rgba(184,51,106,.16); display: grid; grid-template-columns: .8fr 1.2fr; gap: 24px; align-items: center; }
.responsible-note p { color: var(--muted); }
.notice-links { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px; }
.notice-links a { text-decoration: none; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.78); color: var(--deep); font-weight: 700; }

.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 56px 0 100px; }
.footer-inner { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 1.9fr; gap: 46px; }
.footer-brand p { color: rgba(255,243,232,.72); max-width: 480px; }
.footer-links { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.footer-links h3 { margin: 0 0 14px; color: #fff; }
.footer-links a { display: block; text-decoration: none; color: rgba(255,243,232,.72); margin: 8px 0; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { width: min(calc(100% - 40px), var(--max)); margin: 34px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,243,232,.62); font-size: 13px; display: flex; justify-content: space-between; gap: 24px; }
.footer-bottom p { margin: 0; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1020px) {
    .nav-core { display: none; }
    .mobile-menu-toggle { display: inline-flex; }
    .desktop-menu-toggle { display: none; }
    .hero-grid, .inner-hero, .split-feature, .intro-band, .notice-band, .responsible-note { grid-template-columns: 1fr; }
    .hero-visual { max-width: 700px; margin: 0 auto; }
    .highlight-bar { grid-template-columns: repeat(2,1fr); }
    .three-grid, .reviews-grid { grid-template-columns: repeat(2,1fr); }
    .security-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: repeat(4,1fr); }
    .two-panel { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 720px) {
    .header-inner { width: min(calc(100% - 24px), 1280px); min-height: 64px; gap: 10px; }
    .site-logo strong { display: none; }
    .site-logo img { width: 38px; height: 38px; }
    .header-cta { min-height: 40px; padding: 0 14px; font-size: 14px; }
    .menu-toggle { width: 40px; height: 40px; }
    .section-shell, .footer-inner, .footer-bottom { width: min(calc(100% - 24px), var(--max)); }
    .hero-section { padding-top: 46px; }
    .hero-grid { gap: 26px; }
    .hero-copy h1 { font-size: 48px; }
    .float-card { position: static; margin-top: 10px; }
    .highlight-bar, .dual-grid, .three-grid, .reviews-grid, .faq-grid, .steps-grid { grid-template-columns: 1fr; }
    .highlight-bar { margin-top: 20px; }
    .channel-pill { border-radius: 20px; align-items: flex-start; flex-direction: column; }
    .section-block { padding: 52px 0; }
    .security-card { grid-template-columns: 1fr; }
    .inner-hero { padding-top: 44px; }
    .inner-hero-copy h1 { font-size: 42px; }
    .content-section-card { grid-template-columns: 1fr; padding: 22px; }
    .content-section-card h2 { font-size: 26px; }
    .soft-section { padding: 24px 18px; }
    .two-panel { padding: 40px 0; }
    .footer-links { grid-template-columns: repeat(2,1fr); }
    .footer-bottom { flex-direction: column; }
    .site-footer { padding-bottom: 120px; }
    .mobile-bottom-nav { position: fixed; left: 12px; right: 12px; bottom: 10px; z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); background: rgba(36,19,12,.95); border: 1px solid rgba(255,255,255,.12); border-radius: 20px; box-shadow: 0 18px 50px rgba(36,19,12,.3); backdrop-filter: blur(12px); overflow: hidden; }
    .mobile-bottom-nav a { padding: 9px 4px 8px; color: #FFF3E8; text-decoration: none; text-align: center; font-size: 12px; }
    .mobile-bottom-nav span { display: block; font-size: 17px; line-height: 1.1; color: var(--cyan); }
    .drawer-nav { grid-template-columns: 1fr; }
}