html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background: #000000;
  color: #F3F3F3;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}
* { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
main { position: relative; z-index: 1; }
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: #000000;
  box-shadow: 0 8px 24px rgba(0,0,0,0.38);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,216,176,0.18);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
}
.brand-logo img { width: 142px; max-height: 48px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  color: #ffd8b0;
  font-size: 15px;
  padding: 12px 13px;
  border-radius: 999px;
  position: relative;
  white-space: nowrap;
}
.main-nav a.active,
.main-nav a:hover {
  background: #111111;
  color: #ffd8b0;
  box-shadow: inset 0 -2px 0 rgba(255,216,176,0.65), 0 8px 22px rgba(255,216,176,0.12);
}
.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffd8b0;
  color: #000000;
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(255,216,176,0.22);
  border: 0;
  cursor: pointer;
  transition: 0.2s ease;
}
.main-btn:hover { background: #F2C995; transform: translateY(-1px); }
.mobile-header { display: none; }
.menu-toggle,.drawer-close { background: transparent; border: 0; color: #ffd8b0; cursor: pointer; }
.menu-toggle { width: 42px; height: 42px; display: inline-flex; flex-direction: column; justify-content: center; gap: 6px; }
.menu-toggle span { width: 24px; height: 2px; background: #ffd8b0; border-radius: 2px; }
.mobile-logo img { width: 118px; max-height: 44px; object-fit: contain; }
.mobile-register { padding: 10px 14px; font-size: 13px; }
.drawer-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.64); z-index: 10000; opacity: 0; pointer-events: none; transition: 0.25s ease; }
.mobile-drawer { position: fixed; left: 0; top: 0; bottom: 0; width: min(82vw, 340px); background: #050505; z-index: 10001; transform: translateX(-100%); transition: 0.28s ease; border-right: 1px solid rgba(255,216,176,0.2); padding: 20px; overflow-y: auto; }
.menu-open { overflow: hidden; }
.menu-open .drawer-mask { opacity: 1; pointer-events: auto; }
.menu-open .mobile-drawer { transform: translateX(0); }
.drawer-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.drawer-logo img { width: 138px; max-height: 48px; object-fit: contain; }
.drawer-close { font-size: 32px; line-height: 1; }
.drawer-nav { display: grid; gap: 10px; }
.drawer-nav a { color: #ffd8b0; background: #111111; border: 1px solid rgba(255,216,176,0.15); border-radius: 14px; padding: 13px 15px; }
.drawer-nav a.active { background: #1D1D1D; box-shadow: inset 3px 0 0 #ffd8b0; }
.drawer-btn { width: 100%; margin: 18px 0; }
.drawer-note { color: #9A9A9A; line-height: 1.8; font-size: 13px; }
.section { padding: 84px 22px; }
.container { width: min(1200px, 100%); margin: 0 auto; }
.hero-section {
  padding: 86px 22px 66px;
  background:
    radial-gradient(circle at 18% 20%, rgba(255,216,176,0.15) 0%, rgba(255,216,176,0) 30%),
    linear-gradient(135deg, #000000 0%, #111111 52%, #161616 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.03fr 0.97fr; gap: 42px; align-items: center; }
.eyebrow { display: inline-flex; color: #ffd8b0; border: 1px solid rgba(255,216,176,0.28); background: rgba(255,216,176,0.08); border-radius: 999px; padding: 8px 14px; font-size: 14px; margin-bottom: 22px; }
h1,h2,h3 { color: #ffd8b0; margin-top: 0; }
h1 { font-size: clamp(34px, 5vw, 62px); line-height: 1.12; margin-bottom: 22px; }
h2 { font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 18px; }
h3 { font-size: 22px; margin-bottom: 12px; }
p { color: #C9C9C9; line-height: 1.9; font-size: 16px; margin: 0 0 16px; }
.lead { color: #F3F3F3; font-size: 18px; line-height: 2; }
.muted { color: #9A9A9A; }
.hero-actions { display: flex; align-items: center; gap: 18px; margin-top: 28px; flex-wrap: wrap; }
.text-link { color: #ffd8b0; border-bottom: 1px solid rgba(255,216,176,0.55); padding-bottom: 2px; }
.hero-visual { border: 1px solid rgba(255,216,176,0.28); background: linear-gradient(145deg,#050505,#161616); border-radius: 30px; padding: 22px; box-shadow: 0 0 55px rgba(255,216,176,0.12), 0 22px 52px rgba(0,0,0,0.55); }
.hero-visual img { width: 100%; max-height: 440px; object-fit: contain; border-radius: 22px; background: #000000; }
.hero-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.card,.zone-card,.info-card,.plain-panel { background: #111111; border: 1px solid rgba(255,216,176,0.18); box-shadow: 0 14px 36px rgba(0,0,0,0.42); border-radius: 24px; }
.info-card { padding: 24px; }
.num { color: #ffd8b0; font-weight: 800; letter-spacing: 0.08em; }
.pill-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pill-nav a { padding: 18px; border-radius: 999px; background: #111111; border: 1px solid rgba(255,216,176,0.18); color: #C9C9C9; display: flex; gap: 10px; align-items: center; justify-content: center; text-align: center; }
.pill-nav strong { color: #ffd8b0; }
.service-strip { background: #111111; border-block: 1px solid rgba(255,216,176,0.15); padding: 34px 22px; }
.service-strip p { width: min(1080px,100%); margin: 0 auto; color: #F3F3F3; font-size: 17px; text-align: center; }
.three-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.point-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.point-list li { color: #F3F3F3; padding-left: 18px; position: relative; }
.point-list li:before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #ffd8b0; position: absolute; left: 0; top: 9px; }
.feature-row { display: grid; grid-template-columns: 0.94fr 1.06fr; gap: 34px; align-items: center; margin-bottom: 34px; }
.feature-row.reverse { grid-template-columns: 1.06fr 0.94fr; }
.image-card { background: #111111; border: 1px solid rgba(255,216,176,0.18); border-radius: 28px; padding: 18px; box-shadow: 0 14px 36px rgba(0,0,0,0.42); }
.content-img,.zone-card img,.app-section img,.hero-visual img { max-width: 100%; height: auto; object-fit: contain; }
.image-card img { width: 100%; max-height: 360px; object-fit: contain; border-radius: 20px; background: #050505; }
.text-panel { padding: 30px; background: linear-gradient(145deg,#111111,#161616); border: 1px solid rgba(255,216,176,0.16); border-radius: 28px; }
.zone-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.zone-card { overflow: hidden; }
.zone-card img { width: 100%; max-height: 220px; object-fit: contain; background: #050505; padding: 14px; }
.zone-card-body { padding: 22px; }
.tag { color: #ffd8b0; font-weight: 700; font-size: 14px; }
.app-section { background: radial-gradient(circle at 80% 20%, rgba(255,216,176,0.13), transparent 32%), #111111; border: 1px solid rgba(255,216,176,0.18); border-radius: 34px; padding: 28px; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 32px; align-items: center; }
.app-section img { width: 100%; max-height: 420px; object-fit: contain; border-radius: 24px; background: #050505; }
.help-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.faq-list { display: grid; gap: 16px; }
.faq-item { padding: 22px; background: #111111; border: 1px solid rgba(255,216,176,0.18); border-radius: 20px; }
.reminder { background: linear-gradient(135deg,#111111,#1D1D1D); border: 1px solid rgba(255,216,176,0.25); border-radius: 28px; padding: 30px; }
.inner-hero { padding: 82px 22px 52px; background: radial-gradient(circle at 78% 18%, rgba(255,216,176,0.13), transparent 32%), linear-gradient(135deg,#000000,#111111); border-bottom: 1px solid rgba(255,216,176,0.13); }
.inner-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 34px; align-items: center; }
.inner-visual { background: #111111; border: 1px solid rgba(255,216,176,0.2); border-radius: 28px; padding: 18px; }
.inner-visual img { width: 100%; max-height: 390px; object-fit: contain; border-radius: 20px; background: #050505; }
.content-block { padding: 72px 22px; }
.article-card { background: #111111; border: 1px solid rgba(255,216,176,0.18); border-radius: 28px; padding: clamp(24px,4vw,46px); box-shadow: 0 14px 36px rgba(0,0,0,0.42); }
.article-card h2 { margin-top: 28px; }
.article-card h2:first-child { margin-top: 0; }
.article-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 24px; }
.check-card { padding: 22px; background: #161616; border: 1px solid rgba(255,216,176,0.14); border-radius: 20px; }
.site-footer { background: #050505; color: #DADADA; border-top: 1px solid rgba(255,216,176,0.16); }
.footer-inner { width: min(1200px,100%); margin: 0 auto; padding: 52px 22px 34px; display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 28px; }
.footer-brand img { width: 150px; max-height: 52px; object-fit: contain; margin-bottom: 16px; }
.footer-links { display: grid; gap: 10px; align-content: start; }
.footer-links h3 { font-size: 18px; margin: 0 0 8px; }
.footer-links a { color: #DADADA; }
.footer-links a:hover { color: #ffd8b0; }
.footer-bottom { border-top: 1px solid rgba(255,216,176,0.11); padding: 18px 22px; text-align: center; }
.footer-bottom p { margin: 0; color: #9A9A9A; font-size: 14px; }
@media (max-width: 1080px) {
  .desktop-header { display: none; }
  .mobile-header { display: flex; min-height: 66px; }
  .hero-grid,.inner-grid { grid-template-columns: 1fr; }
  .pill-nav { grid-template-columns: repeat(2,1fr); }
  .three-grid,.zone-grid,.help-grid { grid-template-columns: repeat(2,1fr); }
  .feature-row,.feature-row.reverse,.app-section { grid-template-columns: 1fr; }
  .feature-row.reverse .image-card { order: 2; }
  .feature-row.reverse .text-panel { order: 1; }
  .footer-inner { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 680px) {
  .header-inner { padding: 0 12px; }
  .mobile-register { padding: 9px 10px; font-size: 12px; }
  .mobile-logo img { width: 108px; }
  .hero-section { padding-top: 58px; }
  .section,.content-block { padding: 52px 16px; }
  .hero-cards,.three-grid,.zone-grid,.help-grid,.article-grid { grid-template-columns: 1fr; }
  .pill-nav { grid-template-columns: 1fr; }
  .pill-nav a { border-radius: 18px; justify-content: flex-start; }
  .text-panel,.article-card,.reminder,.app-section { padding: 22px; border-radius: 22px; }
  .footer-inner { grid-template-columns: 1fr; }
  .inner-hero { padding: 58px 16px 40px; }
}