:root {
    --bg: #FFF8F0;
    --ink: #2A1F1A;
    --title: #24130C;
    --muted: #75645A;
    --soft: #A9978C;
    --orange: #FF6B35;
    --violet: #2B1A3F;
    --mint: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --pale-mint: #EFFFFA;
    --pale-gold: #FFF1C7;
    --white: #FFFFFF;
    --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(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(38, 20, 12, 0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 26px rgba(97, 45, 16, 0.16);
}
.header-inner {
    max-width: 1280px;
    min-height: 72px;
    margin: 0 auto;
    padding: 0 24px;
    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;
    white-space: nowrap;
}
.site-logo img { width: 42px; max-height: 44px; object-fit: contain; }
.site-logo strong { font-size: 21px; letter-spacing: .04em; }
.nav-core { display: flex; align-items: center; gap: 6px; }
.nav-core a {
    color: #FFF3E8;
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 15px;
    transition: .2s ease;
}
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0, 229, 176, 0.16); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 10px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 14px 32px rgba(255, 107, 53, 0.22);
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(255, 107, 53, .28); }
.main-btn.compact { min-height: 40px; padding: 7px 16px; font-size: 14px; }
.menu-toggle, .drawer-close {
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
}
.menu-toggle { width: 42px; height: 42px; border-radius: 50%; display: grid; place-content: center; gap: 5px; background: rgba(255,255,255,.08); }
.menu-toggle span { width: 18px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-only { display: none; }
.drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(26,15,10,.48);
    opacity: 0;
    visibility: hidden;
    transition: .25s ease;
}
.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(390px, 88vw);
    height: 100vh;
    z-index: 10001;
    background: #fff;
    box-shadow: -26px 0 60px rgba(36,19,12,.2);
    transform: translateX(100%);
    transition: transform .28s ease;
    padding: 22px;
    overflow-y: auto;
}
.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; margin-bottom: 18px; }
.drawer-head .site-logo { color: var(--title); }
.drawer-close { color: var(--title); font-size: 34px; line-height: 1; width: 44px; height: 44px; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-nav a { text-decoration: none; background: #FFF8F0; border: 1px solid var(--border); border-radius: 14px; padding: 12px 14px; font-weight: 650; }
.drawer-nav a:hover { color: var(--orange); border-color: rgba(255,107,53,.45); }
.drawer-note { margin-top: 20px; padding: 16px; border-radius: 16px; background: var(--pale-mint); color: var(--muted); font-size: 14px; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 78px 0; }
.section.tight { padding: 50px 0; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-kicker { color: #B06A00; text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 800; }
.section-title, h1, h2, h3 { color: var(--title); line-height: 1.25; }
.section-title { margin: 8px 0 12px; font-size: clamp(30px, 4vw, 48px); }
.section-head p, .lead { color: var(--muted); }
.hero {
    position: relative;
    overflow: hidden;
    background:
      radial-gradient(circle at 12% 20%, rgba(255,209,102,.45), transparent 30%),
      radial-gradient(circle at 86% 14%, rgba(0,229,176,.26), transparent 34%),
      linear-gradient(145deg, #FFF1E8 0%, #F3EDFF 48%, #E9FFF8 100%);
    padding: 86px 0 76px;
}
.hero::after { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; right: -120px; bottom: -130px; background: rgba(255,107,53,.13); filter: blur(4px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
.hero-copy h1 { font-size: clamp(52px, 8vw, 90px); margin: 0; letter-spacing: -.04em; }
.hero-subtitle { font-size: clamp(24px, 3vw, 38px); color: var(--violet); font-weight: 760; margin: 8px 0 18px; }
.hero-copy p { color: var(--muted); font-size: 17px; max-width: 700px; }
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.text-link { color: var(--orange); text-decoration: none; font-weight: 750; }
.text-link:hover { text-decoration: underline; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-points span, .pill { border-radius: 999px; background: rgba(255,255,255,.76); border: 1px solid rgba(43,26,63,.1); padding: 8px 13px; font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 610px; object-fit: contain; filter: drop-shadow(0 30px 45px rgba(43,26,63,.2)); }
.floating-note { position: absolute; padding: 12px 16px; border-radius: 16px; background: rgba(255,255,255,.94); box-shadow: var(--shadow); font-size: 14px; font-weight: 700; }
.floating-note.one { left: -18px; bottom: 18%; }
.floating-note.two { right: 0; top: 12%; }
.highlight-strip { margin-top: -24px; position: relative; z-index: 2; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-card, .card, .zone-card, .info-card, .review-card, .faq-item, .notice-box {
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}
.highlight-card { padding: 22px; }
.highlight-card h3 { margin: 0 0 8px; font-size: 19px; }
.highlight-card p { margin: 0; color: var(--muted); font-size: 14px; }
.channel-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--border); text-decoration: none; box-shadow: 0 10px 26px rgba(97,45,16,.08); }
.channel-pill strong { color: var(--title); }
.channel-pill small { color: var(--muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split.reverse .media { order: 2; }
.media-card { border-radius: 30px; overflow: hidden; background: linear-gradient(145deg, #fff, #F5F0FF); border: 1px solid var(--border); box-shadow: var(--shadow); padding: 24px; }
.media-card img, .content-img, .zone-card img, .app-section img { width: 100%; max-height: 520px; object-fit: contain; }
.copy-card { padding: 10px 4px; }
.copy-card h2 { font-size: clamp(30px, 4vw, 48px); margin: 0 0 16px; }
.copy-card p { color: var(--muted); }
.feature-list { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 12px; }
.feature-list li { position: relative; padding-left: 28px; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--orange); font-weight: 900; }
.two-col-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.three-col-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.zone-card { overflow: hidden; }
.zone-card .zone-media { background: linear-gradient(145deg, #FFF0E8, #EFFFFA); padding: 20px; }
.zone-card .zone-body { padding: 26px; }
.zone-card h3 { font-size: 26px; margin: 0 0 12px; }
.zone-card p { color: var(--muted); }
.mini-points { display: grid; gap: 10px; margin: 18px 0; }
.mini-points span { display: block; background: #FFF8F0; border-radius: 12px; padding: 10px 12px; color: var(--muted); }
.security-band { background: #24130C; color: #FFF3E8; }
.security-band h2, .security-band h3 { color: #fff; }
.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; align-items: center; }
.security-images { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.security-images img { background: #fff; border-radius: 22px; padding: 12px; width: 100%; max-height: 300px; object-fit: contain; }
.security-band p { color: rgba(255,243,232,.78); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card p { margin: 0 0 16px; color: var(--muted); }
.review-card strong { color: var(--rose); }
.faq-list { display: grid; gap: 14px; }
details.faq-item { padding: 0 22px; }
details.faq-item summary { cursor: pointer; list-style: none; padding: 20px 32px 20px 0; font-weight: 780; color: var(--title); position: relative; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; position: absolute; right: 0; font-size: 24px; color: var(--orange); }
details[open].faq-item summary::after { content: "−"; }
details.faq-item p { color: var(--muted); margin: 0; padding: 0 0 20px; }
.notice-box { padding: 30px; background: linear-gradient(135deg, #FFF1C7, #EFFFFA); }
.notice-box h2 { margin-top: 0; }
.about-band { background: linear-gradient(145deg, #F3EDFF, #E9FFF8); }
.page-hero { padding: 72px 0 48px; background: linear-gradient(145deg, #FFF1E8 0%, #F3EDFF 55%, #E9FFF8 100%); }
.page-hero-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 48px; align-items: center; }
.page-hero h1 { font-size: clamp(42px, 6vw, 68px); margin: 8px 0 16px; }
.page-hero p { color: var(--muted); font-size: 17px; }
.page-hero img { width: 100%; max-height: 430px; object-fit: contain; filter: drop-shadow(0 26px 36px rgba(43,26,63,.16)); }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 34px; align-items: start; }
.article { min-width: 0; }
.article-section { margin-bottom: 36px; }
.article-section h2 { font-size: 32px; margin: 0 0 14px; }
.article-section p { color: var(--muted); margin: 0 0 16px; }
.article-section ul { color: var(--muted); padding-left: 20px; }
.side-stack { display: grid; gap: 18px; position: sticky; top: 96px; }
.info-card { padding: 22px; }
.info-card h3 { margin-top: 0; }
.info-card p { color: var(--muted); font-size: 14px; }
.info-card a { display: block; color: var(--orange); text-decoration: none; margin-top: 9px; font-weight: 650; }
.info-card img { width: 100%; max-height: 220px; object-fit: contain; margin-bottom: 14px; }
.quote-card { padding: 24px; border-left: 5px solid var(--orange); background: #fff; border-radius: 16px; box-shadow: 0 14px 30px rgba(97,45,16,.1); color: var(--muted); }
.steps { counter-reset: step; display: grid; gap: 14px; }
.step { position: relative; padding: 18px 18px 18px 64px; background: #fff; border: 1px solid var(--border); border-radius: 16px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 18px; top: 18px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-content: center; color: #fff; background: var(--orange); font-weight: 800; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-item { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.service-item h3 { margin-top: 0; font-size: 19px; }
.service-item p { color: var(--muted); margin-bottom: 0; font-size: 14px; }
.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 56px 0 22px; }
.footer-inner { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
.footer-brand p { color: rgba(255,243,232,.7); max-width: 420px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.footer-links h3 { color: #fff; font-size: 16px; margin-top: 0; }
.footer-links a { display: block; color: rgba(255,243,232,.72); text-decoration: none; margin: 8px 0; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { width: min(var(--max), calc(100% - 40px)); margin: 38px auto 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,243,232,.56); font-size: 13px; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1000px) {
    .nav-core { display: none; }
    .hero-grid, .page-hero-grid, .split, .security-grid, .content-layout, .footer-inner { grid-template-columns: 1fr; }
    .hero-visual { max-width: 700px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .three-col-cards, .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .side-stack { position: static; grid-template-columns: repeat(2, 1fr); }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .header-inner { min-height: 64px; padding: 0 12px; gap: 8px; }
    .mobile-only { display: grid; }
    .desktop-menu { display: none; }
    .site-logo strong { font-size: 17px; }
    .site-logo img { width: 36px; }
    .header-actions { margin-left: auto; }
    .main-btn.compact { padding: 7px 12px; font-size: 13px; }
    .hero { padding: 58px 0 54px; }
    .hero-grid { gap: 30px; }
    .hero-copy h1 { font-size: 58px; }
    .hero-subtitle { font-size: 27px; }
    .section { padding: 56px 0; }
    .container { width: min(100% - 28px, var(--max)); }
    .highlight-grid, .two-col-cards, .three-col-cards, .reviews-grid, .service-grid, .side-stack, .security-images { grid-template-columns: 1fr; }
    .highlight-strip { margin-top: 0; padding-top: 18px; }
    .floating-note { display: none; }
    .page-hero { padding: 48px 0 36px; }
    .page-hero h1 { font-size: 42px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; padding-bottom: 74px; }
    .mobile-bottom-nav {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 10px;
        z-index: 9000;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        border-radius: 22px;
        background: rgba(36,19,12,.94);
        backdrop-filter: blur(12px);
        box-shadow: 0 14px 40px rgba(36,19,12,.24);
        overflow: hidden;
    }
    .mobile-bottom-nav a { color: #FFF3E8; text-decoration: none; text-align: center; padding: 8px 4px 7px; font-size: 12px; }
    .mobile-bottom-nav span { display: block; font-size: 18px; line-height: 1.1; }
    body { padding-bottom: 76px; }
}