* {
  box-sizing: border-box;
}

:root {
  --bg: #FFF8F0;
  --nav: rgba(38,20,12,0.94);
  --title: #24130C;
  --brand: #FF6B35;
  --deep: #2B1A3F;
  --blue: #00E5B0;
  --gold: #FFD166;
  --red: #B8336A;
  --soft-blue: #E9FFF8;
  --soft-gold: #FFF1C7;
  --highlight: #FF7A00;
  --text: #2A1F1A;
  --muted: #75645A;
  --note: #A9978C;
  --card: #FFFFFF;
  --dark-card: #24130C;
  --border: rgba(255,107,53,0.18);
  --shadow: 0 20px 46px rgba(97,45,16,0.14);
  --btn: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(255,209,102,0.25), transparent 34%),
    radial-gradient(circle at top right, rgba(0,229,176,0.18), transparent 30%),
    #FFF8F0;
  color: #2A1F1A;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}

a {
  color: 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;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #FFF3E8;
  text-decoration: none;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.site-logo img {
  max-height: 44px;
  max-width: 132px;
  display: block;
  object-fit: contain;
}

.nav-core {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.nav-core a {
  color: #FFF3E8;
  text-decoration: none;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 15px;
  white-space: nowrap;
  transition: 0.2s ease;
}

.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: 12px;
}

.main-btn,
.sub-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s 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);
}

.sub-btn {
  color: #FF6B35;
  background: #FFFFFF;
  border: 1px solid rgba(255,107,53,0.18);
}

.main-btn:hover,
.sub-btn:hover {
  transform: translateY(-2px);
}

.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,243,232,0.18);
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: #FFF3E8;
  border-radius: 2px;
}

.mobile-menu {
  display: none;
}

.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(26,15,10,0.5);
  opacity: 0;
  visibility: hidden;
  z-index: 10000;
  transition: 0.2s ease;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(390px, 88vw);
  height: 100vh;
  background: #FFFFFF;
  z-index: 10001;
  transform: translateX(100%);
  transition: 0.25s ease;
  box-shadow: -20px 0 46px rgba(97,45,16,0.22);
  padding: 22px;
  overflow-y: auto;
}

.drawer-open {
  overflow-x: hidden;
}

.drawer-open .drawer {
  transform: translateX(0);
}

.drawer-open .drawer-mask {
  opacity: 1;
  visibility: visible;
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,107,53,0.14);
}

.drawer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #24130C;
  font-weight: 900;
  font-size: 22px;
}

.drawer-brand img {
  max-height: 40px;
  max-width: 120px;
  object-fit: contain;
}

.drawer-close {
  width: 40px;
  height: 40px;
  border: 0;
  background: #FFF1C7;
  color: #24130C;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.drawer-nav {
  display: grid;
  gap: 10px;
  padding-top: 18px;
}

.drawer-nav a {
  text-decoration: none;
  color: #2A1F1A;
  padding: 12px 14px;
  border-radius: 16px;
  background: #FFF8F0;
  border: 1px solid rgba(255,107,53,0.13);
}

.page-main {
  width: 100%;
}

.section,
.inner-hero,
.home-hero,
.notice-band {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 22px;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 44px;
  min-height: calc(100vh - 72px);
}

.hero-copy,
.hero-visual,
.content-card,
.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.inner-article,
.highlight-panel {
  background: #FFFFFF;
  border: 1px solid rgba(255,107,53,0.18);
  box-shadow: 0 20px 46px rgba(97,45,16,0.14);
  border-radius: 22px;
}

.hero-copy {
  padding: 44px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.96), rgba(239,255,250,0.86)),
    radial-gradient(circle at top left, rgba(255,209,102,0.2), transparent 42%);
}

.section-kicker,
.badge,
.tag,
.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #B8336A;
  background: rgba(255,209,102,0.22);
  border: 1px solid rgba(255,107,53,0.15);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3,
.section-title {
  color: #24130C;
  margin: 0 0 18px;
  line-height: 1.18;
}

h1 {
  font-size: clamp(42px, 8vw, 82px);
  letter-spacing: -0.05em;
}

.inner-hero h1 {
  font-size: clamp(34px, 6vw, 58px);
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
}

h3 {
  font-size: 22px;
}

p {
  margin: 0 0 16px;
  color: #75645A;
}

.hero-lead {
  font-size: 20px;
  color: #2A1F1A;
  font-weight: 700;
}

.hero-actions,
.section-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-visual {
  position: relative;
  padding: 18px;
  overflow: hidden;
  background: linear-gradient(145deg, #FFF1C7, #EFFFFA);
}

.hero-visual img,
.content-img,
.zone-card img,
.app-section img,
.inner-image img,
.card img,
.info-card img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 20px;
}

.media-float {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}

.media-chip {
  background: rgba(36,19,12,0.9);
  color: #FFF3E8;
  border-radius: 18px;
  padding: 14px;
  font-size: 14px;
}

.grid-4,
.grid-3,
.grid-2,
.review-grid,
.faq-grid,
.channel-grid {
  display: grid;
  gap: 20px;
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.zone-card,
.info-card,
.review-card,
.faq-card {
  padding: 24px;
}

.light-strip {
  background: linear-gradient(135deg, rgba(255,107,53,0.08), rgba(0,229,176,0.12));
  border-top: 1px solid rgba(255,107,53,0.08);
  border-bottom: 1px solid rgba(255,107,53,0.08);
}

.channel-card {
  padding: 18px;
  border-radius: 999px;
  background: #FFFFFF;
  border: 1px solid rgba(255,107,53,0.18);
  box-shadow: 0 12px 28px rgba(97,45,16,0.08);
}

.channel-card strong {
  display: block;
  color: #24130C;
}

.channel-card span {
  display: block;
  color: #75645A;
  font-size: 14px;
}

.text-link {
  display: inline-flex;
  color: #FF6B35;
  font-weight: 800;
  text-decoration: none;
  margin-top: 8px;
}

.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 28px;
  align-items: center;
}

.split.reverse {
  grid-template-columns: 1.08fr 0.92fr;
}

.content-card {
  padding: 34px;
}

.service-list,
.clean-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.service-list li,
.clean-list li {
  position: relative;
  padding-left: 28px;
  color: #75645A;
}

.service-list li::before,
.clean-list li::before {
  content: "•";
  position: absolute;
  left: 8px;
  top: -2px;
  color: #FF6B35;
  font-size: 26px;
  line-height: 1;
}

.triple-card {
  min-height: 100%;
}

.security-panel {
  background: linear-gradient(135deg, #24130C, #2B1A3F);
  color: #FFF3E8;
  border-radius: 28px;
  padding: 34px;
  box-shadow: 0 20px 46px rgba(97,45,16,0.18);
}

.security-panel h2,
.security-panel h3,
.security-panel p {
  color: #FFF3E8;
}

.security-panel .text-link {
  color: #FFD166;
}

.review-card p {
  color: #2A1F1A;
}

.review-card strong {
  display: block;
  color: #B8336A;
  margin-top: 10px;
}

.faq-card h3 {
  margin-bottom: 10px;
}

.notice-band {
  padding-top: 34px;
  padding-bottom: 34px;
}

.notice-panel {
  border-radius: 26px;
  padding: 30px;
  background: #FFF1C7;
  border: 1px solid rgba(255,107,53,0.18);
}

.inner-hero {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: center;
  gap: 34px;
  padding-bottom: 40px;
}

.inner-image {
  background: linear-gradient(135deg, #FFF1C7, #EFFFFA);
  border: 1px solid rgba(255,107,53,0.18);
  border-radius: 28px;
  padding: 18px;
  box-shadow: 0 20px 46px rgba(97,45,16,0.14);
}

.inner-article {
  max-width: 1080px;
  margin: 0 auto 72px;
  padding: 38px;
}

.article-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,107,53,0.13);
}

.article-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

.article-note {
  background: #EFFFFA;
  border-radius: 20px;
  padding: 20px;
  border: 1px solid rgba(0,229,176,0.18);
}

.site-footer {
  background: #1A0F0A;
  color: #FFF3E8;
  padding: 48px 22px 38px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

.footer-brand img {
  max-height: 48px;
  max-width: 140px;
  object-fit: contain;
}

.footer-brand strong {
  display: block;
  font-size: 28px;
  color: #FFFFFF;
}

.footer-brand p,
.footer-note {
  color: #FFF3E8;
  opacity: 0.82;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-links a {
  color: #FFF3E8;
  text-decoration: none;
  border: 1px solid rgba(255,243,232,0.16);
  border-radius: 999px;
  padding: 8px 14px;
}

.bottom-tabs {
  display: none;
}

@media (max-width: 1080px) {
  .nav-core {
    gap: 6px;
  }
  .nav-core a {
    font-size: 14px;
    padding: 7px 9px;
  }
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .home-hero,
  .inner-hero,
  .split,
  .split.reverse {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: 68px;
  }
  .header-inner {
    min-height: 64px;
    padding: 0 14px;
  }
  .mobile-menu {
    display: inline-flex;
  }
  .desktop-menu {
    display: none;
  }
  .nav-core {
    display: none;
  }
  .site-logo {
    font-size: 20px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .site-logo img {
    max-height: 36px;
    max-width: 96px;
  }
  .header-actions {
    margin-left: auto;
  }
  .header-btn {
    min-height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }
  .home-hero,
  .section,
  .inner-hero,
  .notice-band {
    padding: 44px 16px;
  }
  .home-hero {
    min-height: auto;
  }
  .hero-copy,
  .content-card,
  .inner-article {
    padding: 24px;
  }
  .grid-4,
  .grid-3,
  .grid-2,
  .review-grid,
  .faq-grid,
  .article-grid,
  .channel-grid {
    grid-template-columns: 1fr;
  }
  .media-float {
    grid-template-columns: 1fr;
  }
  .channel-card {
    border-radius: 22px;
  }
  .bottom-tabs {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 10px;
    z-index: 9000;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    padding: 8px;
    background: rgba(38,20,12,0.94);
    border-radius: 22px;
    box-shadow: 0 12px 32px rgba(97,45,16,0.2);
  }
  .bottom-tabs a {
    color: #FFF3E8;
    text-decoration: none;
    text-align: center;
    font-size: 13px;
    padding: 8px 4px;
    border-radius: 16px;
  }
  .bottom-tabs a:hover {
    background: rgba(0,229,176,0.16);
  }
}

@media (max-width: 420px) {
  .header-btn {
    padding: 0 10px;
  }
  h1 {
    font-size: 42px;
  }
}