* { box-sizing: border-box; }
:root {
  --bg: #FFF8F0;
  --nav: rgba(38,20,12,0.94);
  --title: #24130C;
  --brand: #FF6B35;
  --deep: #2B1A3F;
  --neon: #00E5B0;
  --gold: #FFD166;
  --rose: #B8336A;
  --soft-blue: #E9FFF8;
  --soft-gold: #FFF1C7;
  --text: #2A1F1A;
  --muted: #75645A;
  --hint: #A9978C;
  --card: #FFFFFF;
  --border: rgba(255,107,53,0.18);
  --shadow: 0 20px 46px rgba(97,45,16,0.14);
  --radius: 22px;
  --container: min(1280px, calc(100% - 40px));
}
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.78; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.narrow-container { max-width: 920px; }
.section-space { padding: 86px 0; }
.soft-section { background: linear-gradient(135deg, rgba(233,255,248,.92), rgba(255,241,199,.55), rgba(243,232,255,.78)); }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 12000; background: #fff; color: var(--title); padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--nav); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(97,45,16,0.16); }
.header-inner { width: var(--container); margin: 0 auto; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-logo, .drawer-logo, .footer-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: .04em; }
.site-logo { color: #fff; min-width: 142px; }
.site-logo img { max-height: 44px; max-width: 92px; object-fit: contain; }
.site-logo span { font-size: 1.08rem; }
.nav-core { display: flex; align-items: center; gap: 10px; }
.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(0,229,176,0.16); }
.header-actions { display: flex; align-items: center; gap: 12px; min-width: 188px; justify-content: flex-end; }
.main-btn, .secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 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(255,107,53,0.22); }
.secondary-btn { color: var(--title); border: 1px solid rgba(43,26,63,.16); background: rgba(255,255,255,.72); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.header-cta { min-height: 40px; padding: 7px 18px; font-size: .9rem; }
.menu-toggle { width: 42px; height: 42px; display: inline-grid; place-content: center; gap: 4px; border: 0; border-radius: 14px; background: rgba(255,255,255,.1); cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-menu-toggle { display: none; }
.drawer-mask { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.55); opacity: 0; transition: opacity .25s 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; background: #fff; transform: translateX(105%); transition: transform .28s ease; overflow-y: auto; box-shadow: -25px 0 70px rgba(36,19,12,.2); }
.site-drawer.is-open { 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-logo { color: var(--title); }
.drawer-logo img { width: 70px; max-height: 38px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--soft-blue); color: var(--title); font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 24px 0; }
.drawer-nav a { text-decoration: none; padding: 13px 14px; border: 1px solid var(--border); border-radius: 14px; background: #fffaf6; color: var(--title); font-weight: 700; }
.drawer-nav a:hover { background: var(--soft-blue); border-color: rgba(0,229,176,.3); }
.drawer-note { padding: 18px; border-radius: 18px; background: var(--deep); color: #fff; }
.drawer-note p { margin: 8px 0 0; color: rgba(255,255,255,.78); font-size: .92rem; }
.eyebrow, .section-kicker { display: inline-block; color: var(--brand); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; font-size: .84rem; }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.2; margin-top: 0; }
h1 { font-size: clamp(2.5rem, 6vw, 5.4rem); letter-spacing: -.04em; }
h2 { font-size: clamp(1.65rem, 3.5vw, 2.65rem); letter-spacing: -.025em; }
h3 { font-size: 1.28rem; }
p { margin: 0 0 1em; }
.text-link { color: var(--brand); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.hero-section { position: relative; min-height: calc(100vh - 72px); display: flex; align-items: center; padding: 72px 0; overflow: hidden; background: radial-gradient(circle at 10% 10%, rgba(255,209,102,.45), transparent 30%), radial-gradient(circle at 92% 18%, rgba(0,229,176,.32), transparent 28%), linear-gradient(135deg, #fff5ed, #f5ebff 45%, #e9fff8); }
.hero-section::before, .hero-section::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-section::before { width: 260px; height: 260px; right: 8%; bottom: -90px; background: rgba(184,51,106,.12); }
.hero-section::after { width: 180px; height: 180px; left: -60px; top: 20%; background: rgba(255,107,53,.12); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 64px; position: relative; z-index: 1; }
.hero-copy h1 { margin: 10px 0 4px; }
.hero-subtitle { font-size: clamp(1.35rem, 2.5vw, 2rem); color: var(--deep); font-weight: 800; }
.hero-description { color: var(--muted); max-width: 740px; font-size: 1.04rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 28px 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-points span { padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.75); border: 1px solid var(--border); font-weight: 700; color: var(--deep); }
.hero-visual { position: relative; padding: 18px; border-radius: 34px; background: rgba(255,255,255,.55); border: 1px solid rgba(255,255,255,.8); box-shadow: var(--shadow); }
.hero-visual img, .content-img, .zone-card img, .app-section img { width: 100%; height: auto; object-fit: contain; border-radius: 24px; }
.floating-card { position: absolute; width: 210px; padding: 14px 16px; border-radius: 16px; background: rgba(36,19,12,.9); color: #fff; box-shadow: 0 16px 35px rgba(36,19,12,.22); }
.floating-card strong, .floating-card span { display: block; }
.floating-card span { color: rgba(255,255,255,.72); font-size: .82rem; margin-top: 4px; }
.floating-card-one { left: -34px; bottom: 34px; }
.floating-card-two { right: -28px; top: 42px; background: rgba(43,26,63,.92); }
.feature-strip { margin-top: -18px; position: relative; z-index: 2; }
.feature-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; }
.feature-grid article { padding: 28px; border-right: 1px solid var(--border); }
.feature-grid article:last-child { border-right: 0; }
.feature-grid span { color: var(--gold); font-weight: 900; }
.feature-grid h2 { font-size: 1.18rem; margin: 7px 0 8px; }
.feature-grid p { color: var(--muted); font-size: .93rem; margin: 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 34px; }
.section-heading h2 { margin: 6px 0 0; }
.section-heading > p { max-width: 520px; color: var(--muted); margin: 0; }
.compact-heading { margin-bottom: 24px; }
.channel-pills { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pills a { flex: 1 1 210px; max-width: calc(33.333% - 8px); min-height: 88px; padding: 15px 18px; text-decoration: none; border-radius: 999px; background: #fff; border: 1px solid var(--border); box-shadow: 0 10px 26px rgba(97,45,16,.08); display: flex; flex-direction: column; justify-content: center; transition: transform .2s ease, border-color .2s ease; }
.channel-pills a:hover { transform: translateY(-3px); border-color: rgba(0,229,176,.5); }
.channel-pills strong { color: var(--title); }
.channel-pills small { color: var(--muted); font-size: .8rem; }
.split-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 64px; align-items: center; }
.media-frame { padding: 14px; border-radius: 30px; background: linear-gradient(135deg, rgba(255,107,53,.16), rgba(0,229,176,.15)); box-shadow: var(--shadow); }
.media-frame img { width: 100%; height: auto; object-fit: contain; border-radius: 22px; background: #fff; }
.content-copy p { color: var(--muted); }
.content-copy .main-btn { margin-top: 10px; }
.accent-frame { background: linear-gradient(135deg, rgba(184,51,106,.16), rgba(43,26,63,.16), rgba(0,229,176,.15)); }
.two-column-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.card, .zone-card, .info-card, .review-card, .side-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%; aspect-ratio: 16/9; object-fit: contain; background: linear-gradient(135deg, #fff4ea, #eafff9); }
.card-body { padding: 28px; }
.card-body p { color: var(--muted); }
.service-list { margin: 18px 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.service-list li { position: relative; padding-left: 24px; color: var(--muted); }
.service-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 900; }
.horizontal-card { display: grid; grid-template-columns: .82fr 1.18fr; align-items: stretch; }
.horizontal-card > img { aspect-ratio: auto; height: 100%; min-height: 340px; border-radius: 0; }
.media-gradient-section { background: linear-gradient(150deg, #2B1A3F, #3e1f57 50%, #193e43); color: #fff; }
.media-gradient-section h2, .media-gradient-section h3 { color: #fff; }
.media-gradient-section .section-heading > p { color: rgba(255,255,255,.7); }
.three-column-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.info-card { padding: 18px; }
.info-card img { width: 100%; aspect-ratio: 16/10; object-fit: contain; border-radius: 16px; background: rgba(233,255,248,.8); }
.info-card h3 { margin: 20px 0 8px; }
.info-card p { color: var(--muted); }
.security-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 56px; align-items: center; }
.security-copy p { color: var(--muted); }
.security-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.security-images img { width: 100%; height: 100%; object-fit: contain; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.inline-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.inline-links a { text-decoration: none; font-weight: 800; color: var(--brand); padding: 8px 13px; border-radius: 999px; border: 1px solid var(--border); background: #fff; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review-card { margin: 0; padding: 24px; }
.review-card p { color: var(--muted); }
.review-card footer { color: var(--brand); font-weight: 800; font-size: .9rem; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 0 20px; box-shadow: 0 10px 28px rgba(97,45,16,.07); }
.faq-list summary { cursor: pointer; font-weight: 800; color: var(--title); padding: 17px 34px 17px 0; position: relative; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 0; top: 10px; font-size: 1.6rem; color: var(--brand); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { color: var(--muted); padding-bottom: 18px; }
.large-faq details { padding-inline: 26px; }
.large-faq summary { font-size: 1.08rem; }
.responsible-card { display: flex; align-items: center; justify-content: space-between; gap: 36px; padding: 42px; border-radius: 28px; background: linear-gradient(135deg, #fff1c7, #e9fff8); border: 1px solid var(--border); }
.responsible-card > div { max-width: 850px; }
.responsible-card p { color: var(--muted); margin-bottom: 0; }
.inner-hero { padding: 82px 0; background: radial-gradient(circle at 88% 15%, rgba(0,229,176,.26), transparent 28%), radial-gradient(circle at 8% 75%, rgba(255,209,102,.35), transparent 30%), linear-gradient(135deg, #fff4ea, #f5edff 55%, #eafff9); }
.inner-hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 56px; }
.inner-hero h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); margin: 14px 0 20px; }
.inner-hero p { color: var(--muted); font-size: 1.05rem; }
.inner-hero-media { padding: 15px; border-radius: 30px; background: rgba(255,255,255,.65); border: 1px solid rgba(255,255,255,.8); box-shadow: var(--shadow); }
.inner-hero-media img { width: 100%; height: auto; object-fit: contain; border-radius: 22px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; align-items: start; }
.article-main { min-width: 0; }
.prose-section { position: relative; padding: 0 0 38px 70px; border-left: 1px solid var(--border); }
.prose-section:last-child { padding-bottom: 0; }
.section-number { position: absolute; left: 0; top: 0; transform: translateX(-50%); width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--deep); color: var(--gold); font-weight: 900; box-shadow: 0 10px 25px rgba(43,26,63,.18); }
.prose-section h2 { font-size: 1.8rem; }
.prose-section p { color: var(--muted); font-size: 1.02rem; }
.article-side { display: grid; gap: 22px; position: sticky; top: 104px; }
.side-card { padding: 25px; }
.side-card h2 { font-size: 1.35rem; margin: 8px 0 12px; }
.side-card p { color: var(--muted); }
.safety-side { background: var(--deep); }
.safety-side h2 { color: #fff; }
.safety-side p { color: rgba(255,255,255,.72); }
.experience-panel { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 44px; padding: 38px; border-radius: 28px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.experience-panel blockquote { margin: 24px 0 0; padding: 24px; border-radius: 18px; background: var(--soft-blue); }
.experience-panel blockquote p { color: var(--deep); font-size: 1.08rem; }
.experience-panel blockquote footer { color: var(--brand); font-weight: 800; }
.experience-panel img { width: 100%; max-height: 300px; object-fit: contain; border-radius: 20px; }
.global-reminder { padding: 50px 0; background: var(--soft-gold); border-top: 1px solid rgba(255,107,53,.12); }
.reminder-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 44px; }
.reminder-grid h2 { margin: 8px 0 0; font-size: 1.75rem; }
.reminder-grid p { color: var(--muted); margin: 0; }
.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 64px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 42px; }
.footer-logo { color: #fff; font-size: 1.2rem; }
.footer-logo img { width: 90px; max-height: 44px; object-fit: contain; }
.footer-brand p { color: rgba(255,243,232,.62); max-width: 360px; }
.footer-grid h3 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 9px; }
.footer-grid a { color: rgba(255,243,232,.7); text-decoration: none; }
.footer-grid a:hover { color: var(--neon); }
.footer-bottom { margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,243,232,.52); font-size: .88rem; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-bottom a { color: rgba(255,243,232,.72); text-decoration: none; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1100px) {
  .nav-core { gap: 2px; }
  .nav-core a { padding-inline: 8px; font-size: .88rem; }
  .hero-grid, .split-layout, .security-grid, .inner-hero-grid { gap: 38px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid article:nth-child(2) { border-right: 0; }
  .feature-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .channel-pills a { max-width: calc(50% - 6px); }
  .horizontal-card { grid-template-columns: 1fr; }
  .horizontal-card > img { min-height: 240px; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: minmax(0,1fr) 300px; gap: 32px; }
}
@media (max-width: 860px) {
  :root { --container: min(100% - 28px, 720px); }
  .section-space { padding: 64px 0; }
  .nav-core, .desktop-menu-toggle { display: none; }
  .mobile-menu-toggle { display: inline-grid; order: 0; }
  .header-inner { min-height: 66px; gap: 10px; }
  .site-logo { min-width: auto; flex: 1; justify-content: center; }
  .site-logo span { display: none; }
  .site-logo img { max-width: 86px; max-height: 40px; }
  .header-actions { min-width: auto; }
  .header-cta { padding: 7px 14px; }
  .hero-section { min-height: auto; padding: 58px 0 70px; }
  .hero-grid, .split-layout, .security-grid, .inner-hero-grid, .experience-panel, .reminder-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 40px; }
  .hero-visual { max-width: 620px; margin: 0 auto; }
  .floating-card-one { left: 10px; bottom: 10px; }
  .floating-card-two { right: 10px; top: 10px; }
  .section-heading { align-items: start; flex-direction: column; }
  .reverse-on-mobile .content-copy { order: 2; }
  .two-column-cards, .three-column-cards { grid-template-columns: 1fr; }
  .security-images { max-width: 620px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-side { position: static; grid-template-columns: 1fr 1fr; }
  .experience-panel img { max-height: 260px; }
  .responsible-card { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  body { padding-bottom: 70px; }
  h1 { font-size: 2.65rem; }
  h2 { font-size: 1.8rem; }
  .section-space { padding: 52px 0; }
  .header-cta { min-height: 38px; font-size: .82rem; padding-inline: 12px; }
  .hero-description, .inner-hero p { font-size: .96rem; }
  .hero-actions { align-items: stretch; }
  .hero-actions .main-btn, .hero-actions .secondary-btn { flex: 1 1 160px; }
  .floating-card { position: static; width: auto; margin-top: 10px; }
  .feature-strip { margin-top: 0; padding-top: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { border-right: 0; border-bottom: 1px solid var(--border); }
  .feature-grid article:last-child { border-bottom: 0; }
  .channel-pills { display: grid; grid-template-columns: 1fr; }
  .channel-pills a { max-width: none; border-radius: 18px; }
  .media-frame { padding: 9px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .security-images { grid-template-columns: 1fr; }
  .article-side { grid-template-columns: 1fr; }
  .prose-section { padding-left: 42px; }
  .section-number { width: 34px; height: 34px; font-size: .76rem; }
  .responsible-card, .experience-panel { padding: 24px; }
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9500; height: 64px; display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(26,15,10,.96); border-top: 1px solid rgba(255,255,255,.12); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-bottom-nav a { color: #fff3e8; text-decoration: none; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; font-size: .72rem; }
  .mobile-bottom-nav span { color: var(--neon); font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}