:root {
  --bg: #FFF8F0;
  --ink: #2A1F1A;
  --title: #24130C;
  --muted: #75645A;
  --soft: #A9978C;
  --brand: #FF6B35;
  --deep: #2B1A3F;
  --mint: #00E5B0;
  --gold: #FFD166;
  --rose: #B8336A;
  --aqua: #E9FFF8;
  --cream: #FFF1C7;
  --card: #FFFFFF;
  --border: rgba(255,107,53,.18);
  --shadow: 0 20px 46px rgba(97,45,16,.14);
  --radius: 24px;
  --container: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif; line-height: 1.75; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section-pad { padding: 92px 0; }
.section-soft { background: linear-gradient(180deg, rgba(233,255,248,.76), rgba(255,241,199,.38)); }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(38,20,12,.94); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(97,45,16,.16); }
.header-inner { max-width: 1280px; margin: 0 auto; min-height: 72px; padding: 0 20px; 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: auto; max-height: 44px; display: block; }
.site-logo strong { font-size: 20px; letter-spacing: .04em; }
.nav-core { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.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: #fff; background: rgba(0,229,176,.16); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-btn, .ghost-btn { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 999px; text-decoration: none; font-weight: 700; transition: transform .22s ease, box-shadow .22s 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); }
.main-btn:hover, .ghost-btn:hover { transform: translateY(-2px); }
.ghost-btn { color: var(--brand); border: 1px solid rgba(255,107,53,.32); background: rgba(255,255,255,.72); }
.menu-toggle { width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.1); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 18px; height: 2px; border-radius: 2px; background: #fff; }
.mobile-only { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.5); opacity: 0; visibility: hidden; transition: .28s ease; }
.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 .3s ease; overflow-y: auto; box-shadow: -20px 0 60px rgba(36,19,12,.2); }
.menu-open .drawer-overlay { opacity: 1; visibility: visible; }
.menu-open .site-drawer { 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(--title); font-weight: 800; text-decoration: none; }
.drawer-brand img { max-height: 42px; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--cream); color: var(--title); font-size: 28px; cursor: pointer; }
.drawer-intro { color: var(--muted); margin: 18px 0; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.drawer-nav a { padding: 12px 14px; border-radius: 14px; text-decoration: none; background: #FFF8F0; color: var(--title); font-weight: 650; }
.drawer-nav a:hover { background: var(--aqua); color: var(--brand); }
.drawer-cta { width: 100%; margin-top: 22px; }
.hero { position: relative; overflow: hidden; padding: 92px 0 76px; background: radial-gradient(circle at 15% 10%, rgba(255,209,102,.52), transparent 30%), radial-gradient(circle at 88% 16%, rgba(0,229,176,.25), transparent 28%), linear-gradient(135deg, #FFF1F4 0%, #F0EDFF 42%, #E9FFF8 100%); }
.hero:before, .hero:after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero:before { width: 340px; height: 340px; background: rgba(255,107,53,.11); left: -120px; bottom: -160px; }
.hero:after { width: 220px; height: 220px; background: rgba(184,51,106,.09); right: 5%; top: 8%; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 58px; align-items: center; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow:before, .section-kicker:before { content: ""; width: 24px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--brand), var(--mint)); }
h1,h2,h3,.section-title { color: var(--title); margin-top: 0; line-height: 1.25; }
h1 { font-size: clamp(48px, 7vw, 84px); margin: 18px 0 20px; letter-spacing: -.04em; }
h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 18px; }
h3 { font-size: 21px; margin-bottom: 10px; }
.hero-subtitle { font-size: clamp(22px, 3vw, 32px); color: var(--deep); font-weight: 800; margin-bottom: 16px; }
.hero-lead { font-size: 17px; color: var(--muted); max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 28px 0 0; list-style: none; }
.hero-points li { padding: 9px 14px; border-radius: 999px; background: rgba(255,255,255,.76); border: 1px solid rgba(43,26,63,.08); color: var(--deep); font-size: 14px; font-weight: 700; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 610px; object-fit: contain; filter: drop-shadow(0 28px 34px rgba(43,26,63,.18)); }
.floating-note { position: absolute; left: -28px; bottom: 28px; max-width: 210px; padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); color: var(--title); font-weight: 700; }
.highlight-strip { position: relative; z-index: 3; margin-top: -28px; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.highlight-card { padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); }
.highlight-card span { color: var(--brand); font-weight: 800; }
.highlight-card p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading p { color: var(--muted); font-size: 17px; }
.channel-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.channel-pill { flex: 1 1 220px; min-height: 110px; padding: 18px 20px; border-radius: 999px; text-decoration: none; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 26px rgba(97,45,16,.08); }
.channel-pill strong { display: block; color: var(--title); }
.channel-pill span { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
.brand-split, .media-split, .split-panel, .reading-grid, .inner-hero-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 38px; align-items: center; }
.media-card, .zone-card, .info-card, .review-card, .reading-card, .side-note, .reminder-card, .mini-points, .panel-copy { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: var(--radius); }
.media-card { overflow: hidden; padding: 14px; }
.media-card img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 18px; }
.copy-block p, .panel-copy p, .reading-card p { color: var(--muted); }
.text-link { color: var(--brand); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.feature-list { display: grid; gap: 12px; margin: 24px 0; }
.feature-list div { padding: 14px 16px; border-radius: 16px; background: var(--aqua); }
.feature-list strong { color: var(--title); }
.zone-grid.two { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.zone-grid.three { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.zone-card { overflow: hidden; }
.zone-card img { display: block; width: 100%; height: 250px; object-fit: contain; background: linear-gradient(135deg, #FFF1F4, #E9FFF8); }
.zone-card .zone-copy { padding: 26px; }
.zone-card p { color: var(--muted); }
.zone-points { padding-left: 18px; color: var(--muted); }
.security-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: stretch; }
.security-images { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.security-images img { width: 100%; height: 100%; min-height: 240px; object-fit: contain; border-radius: 22px; background: #fff; border: 1px solid var(--border); }
.security-copy { padding: 34px; border-radius: var(--radius); color: #FFF3E8; background: linear-gradient(145deg, #2B1A3F, #24130C); }
.security-copy h2, .security-copy h3 { color: #fff; }
.security-copy p, .security-copy li { color: rgba(255,243,232,.82); }
.review-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.review-grid.compact { grid-template-columns: repeat(2,minmax(0,1fr)); }
.review-card { margin: 0; padding: 25px; }
.review-card p { margin: 0 0 14px; color: var(--ink); }
.review-card footer { color: var(--brand); font-weight: 800; }
.faq-wrap { max-width: 950px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { border-radius: 18px; background: #fff; border: 1px solid var(--border); box-shadow: 0 12px 24px rgba(97,45,16,.08); overflow: hidden; }
.faq-item summary { padding: 18px 22px; cursor: pointer; color: var(--title); font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after { content: "+"; float: right; color: var(--brand); }
.faq-item[open] summary:after { content: "−"; }
.faq-item p { padding: 0 22px 20px; margin: 0; color: var(--muted); }
.responsible-banner { background: linear-gradient(135deg, #FFF1C7, #E9FFF8); }
.responsible-card { display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; padding: 34px; border-radius: 28px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,107,53,.2); }
.responsible-card p { color: var(--muted); max-width: 840px; }
.about-mini { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: center; }
.about-mini img { max-height: 390px; object-fit: contain; }
.inner-hero { background: radial-gradient(circle at 88% 12%, rgba(0,229,176,.25), transparent 28%), linear-gradient(135deg, #FFF1F4 0%, #F0EDFF 52%, #E9FFF8 100%); }
.inner-hero-copy h1 { font-size: clamp(42px, 6vw, 68px); }
.inner-hero-media img { width: 100%; max-height: 500px; object-fit: contain; filter: drop-shadow(0 24px 32px rgba(43,26,63,.15)); }
.reading-grid { grid-template-columns: minmax(0,1.6fr) minmax(280px,.7fr); align-items: start; }
.reading-card, .side-note, .panel-copy, .mini-points { padding: 32px; }
.side-note { position: sticky; top: 100px; background: linear-gradient(145deg,#2B1A3F,#24130C); }
.side-note h3 { color: #fff; }
.side-note p { color: rgba(255,243,232,.8); }
.service-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.info-card { padding: 26px; }
.info-card p { color: var(--muted); }
.card-index { display: inline-flex; padding: 5px 10px; margin-bottom: 16px; border-radius: 999px; color: var(--rose); background: #FFF1F4; font-size: 12px; font-weight: 800; }
.app-guide-section { background: linear-gradient(135deg, rgba(255,241,199,.7), rgba(233,255,248,.8)); }
.split-panel { align-items: stretch; }
.inline-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; }
.mini-points { display: grid; gap: 14px; }
.mini-points div { padding: 17px; border-radius: 17px; background: #FFF8F0; }
.mini-points strong, .mini-points span { display: block; }
.mini-points span { color: var(--muted); margin-top: 4px; }
.reminder-section { padding-top: 30px; }
.reminder-card { display: grid; grid-template-columns: .8fr 1.3fr auto; gap: 28px; align-items: center; padding: 34px; }
.reminder-card ul { margin: 0; color: var(--muted); }
.site-footer { padding: 70px 0 90px; background: #1A0F0A; color: #FFF3E8; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 36px; }
.footer-grid h3 { color: #fff; font-size: 16px; }
.footer-grid a { display: block; color: rgba(255,243,232,.72); text-decoration: none; margin: 8px 0; }
.footer-grid a:hover { color: var(--mint); }
.footer-brand p { max-width: 380px; color: rgba(255,243,232,.68); }
.footer-logo { margin-bottom: 18px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 45px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,243,232,.58); font-size: 13px; }
.footer-bottom div { display: flex; gap: 16px; }
.footer-bottom a { color: rgba(255,243,232,.72); text-decoration: none; }
.mobile-bottom-nav { display: none; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; transition: none; } }
@media (max-width: 1080px) {
  .nav-core { gap: 2px; }
  .nav-core a { padding: 8px 9px; font-size: 14px; }
  .header-cta { padding: 0 16px; }
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .review-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .desktop-only, .nav-core { display: none; }
  .mobile-only { display: inline-flex; }
  .header-inner { display: grid; grid-template-columns: 46px 1fr auto; gap: 10px; }
  .site-logo { justify-self: center; }
  .site-logo strong { display: none; }
  .header-actions { justify-self: end; }
  .header-cta { min-height: 40px; padding: 0 15px; font-size: 13px; }
  .hero-grid, .brand-split, .media-split, .split-panel, .inner-hero-grid, .security-panel, .about-mini, .reading-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .hero-visual { max-width: 680px; margin: 0 auto; }
  .floating-note { left: 12px; }
  .highlight-grid { grid-template-columns: repeat(2,1fr); }
  .zone-grid.three { grid-template-columns: 1fr; }
  .side-note { position: static; }
  .reminder-card, .responsible-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 640px) {
  body { padding-bottom: 70px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section-pad { padding: 66px 0; }
  .header-inner { min-height: 64px; padding: 0 12px; }
  .site-logo img { max-height: 38px; }
  h1 { font-size: 48px; }
  h2 { font-size: 31px; }
  .hero { padding: 52px 0 64px; }
  .hero-subtitle { font-size: 24px; }
  .hero-lead { font-size: 15px; }
  .hero-actions .main-btn, .hero-actions .ghost-btn { flex: 1 1 140px; }
  .floating-note { position: static; margin: 10px auto 0; max-width: none; }
  .highlight-strip { margin-top: -20px; }
  .highlight-grid { grid-template-columns: 1fr; }
  .channel-pill { border-radius: 22px; }
  .zone-grid.two, .review-grid, .review-grid.compact, .service-grid, .security-images { grid-template-columns: 1fr; }
  .zone-card img { height: 220px; }
  .reading-card, .side-note, .panel-copy, .mini-points, .security-copy { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: 8px; z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); padding: 7px; border-radius: 18px; background: rgba(38,20,12,.94); backdrop-filter: blur(12px); box-shadow: 0 12px 30px rgba(36,19,12,.28); }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; color: #FFF3E8; text-decoration: none; font-size: 11px; }
  .mobile-bottom-nav span { color: var(--mint); font-size: 16px; line-height: 1; }
  .site-footer { padding-bottom: 112px; }
}