:root {
  --bg: #FFF8F0;
  --head-bg: rgba(38,20,12,0.94);
  --title: #24130C;
  --brand: #FF6B35;
  --deep: #2B1A3F;
  --blue: #00E5B0;
  --gold: #FFD166;
  --red: #B8336A;
  --light-blue: #E9FFF8;
  --light-gold: #FFF1C7;
  --highlight: #FF7A00;
  --text: #2A1F1A;
  --muted: #75645A;
  --soft: #A9978C;
  --card: #FFFFFF;
  --dark-card: #24130C;
  --pale: #EFFFFA;
  --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%);
  --footer: #1A0F0A;
  --footer-text: #FFF3E8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #FFF8F0;
  color: #2A1F1A;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.78;
  overflow-x: hidden;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.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 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #FFF3E8;
  white-space: nowrap;
  font-weight: 800;
  letter-spacing: 0.03em;
}

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

.footer-logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.nav-core {
  display: flex;
  align-items: center;
  gap: 20px;
  min-width: 0;
}

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

.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;
  flex: 0 0 auto;
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
  color: #FFFFFF;
  border-radius: 999px;
  box-shadow: 0 14px 32px rgba(255,107,53,0.22);
  text-decoration: none;
  font-weight: 800;
  border: none;
  cursor: pointer;
}

.main-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(255,107,53,0.28);
}

.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  color: #FF6B35;
  border: 1px solid rgba(255,107,53,0.28);
  background: rgba(255,255,255,0.72);
  text-decoration: none;
  font-weight: 700;
}

.menu-btn {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  flex: 0 0 auto;
}

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

.mobile-only {
  display: none;
}

.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(18,10,8,0.48);
  opacity: 0;
  visibility: hidden;
  z-index: 10000;
  transition: .25s ease;
}

.side-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 86vw);
  height: 100vh;
  overflow-y: auto;
  z-index: 10001;
  background: #fffaf3;
  box-shadow: -20px 0 50px rgba(36,19,12,0.22);
  transform: translateX(105%);
  transition: .28s ease;
  padding: 22px;
}

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

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

.menu-open {
  overflow: hidden;
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #24130C;
  font-size: 22px;
  font-weight: 900;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,107,53,0.18);
}

.drawer-close {
  border: 0;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: #FFF1C7;
  color: #24130C;
  font-size: 26px;
  cursor: pointer;
}

.drawer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding-top: 18px;
}

.drawer-nav a {
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 16px;
  background: #fff;
  color: #2A1F1A;
  border: 1px solid rgba(255,107,53,0.14);
  font-weight: 700;
}

.drawer-nav a:hover,
.drawer-nav a.active {
  color: #fff;
  background: linear-gradient(135deg, #FF6B35 0%, #FFB703 100%);
}

.site-main {
  min-height: 70vh;
}

.section {
  padding: 72px 24px;
  position: relative;
}

.section.alt {
  background: linear-gradient(135deg, rgba(239,255,250,0.72), rgba(255,241,199,0.62));
}

.section.dark {
  background: linear-gradient(135deg, #24130C 0%, #2B1A3F 100%);
  color: #FFF3E8;
}

.container {
  width: min(1200px, 100%);
  margin: 0 auto;
}

.hero {
  padding: 76px 24px 64px;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 10%, rgba(0,229,176,0.18), transparent 34%),
    radial-gradient(circle at 80% 0%, rgba(255,209,102,0.30), transparent 32%),
    linear-gradient(135deg, #FFF8F0 0%, #EFFFFA 48%, #FFF1C7 100%);
}

.hero-grid,
.two-col,
.feature-split,
.media-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr);
  gap: 40px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  color: #24130C;
}

.hero-subtitle {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 900;
  color: #FF6B35;
  margin: 0 0 18px;
}

.hero-text {
  font-size: 17px;
  color: #75645A;
  max-width: 760px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-points span,
.tag,
.label,
.badge,
.section-kicker {
  color: #FFD166;
  background: rgba(36,19,12,0.88);
  border: 1px solid rgba(255,209,102,0.25);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
  font-size: 14px;
}

.hero-visual {
  position: relative;
}

.hero-visual:before {
  content: "";
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,107,53,0.20), rgba(0,229,176,0.20));
  right: -12%;
  top: -10%;
  filter: blur(1px);
}

.hero-visual img,
.content-img,
.zone-card img,
.app-section img,
.page-visual img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.hero-visual img {
  position: relative;
  border-radius: 34px;
  border: 12px solid rgba(255,255,255,0.86);
  box-shadow: var(--shadow);
  background: #fff;
}

.float-card {
  position: absolute;
  left: -18px;
  bottom: 28px;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(255,107,53,0.16);
  border-radius: 22px;
  padding: 16px;
  width: 210px;
  box-shadow: 0 18px 34px rgba(97,45,16,0.18);
}

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

.float-card span {
  color: #75645A;
  font-size: 13px;
}

.card,
.zone-card,
.info-card,
.review-card {
  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;
}

.highlights {
  margin-top: -28px;
  position: relative;
  z-index: 2;
  padding-top: 0;
}

.highlight-grid,
.quick-grid,
.review-grid,
.faq-grid,
.three-grid,
.card-grid {
  display: grid;
  gap: 18px;
}

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

.quick-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

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

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

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

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

.info-card h3,
.zone-card h3,
.quick-card h3,
.review-card h3,
.faq-card h3 {
  margin: 0 0 10px;
  color: #24130C;
}

.info-card p,
.zone-card p,
.quick-card p,
.review-card p,
.faq-card p,
.section-lead,
.page-lead {
  color: #75645A;
}

.quick-card {
  border-radius: 20px;
  background: rgba(255,255,255,0.74);
  border: 1px solid rgba(255,107,53,0.16);
  padding: 18px;
}

.quick-card a,
.text-link,
.nav a {
  color: #FF6B35;
  font-weight: 800;
  text-decoration: none;
}

.quick-card a:hover,
.text-link:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
.section-title {
  color: #24130C;
}

.section-title {
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.18;
  margin: 10px 0 14px;
  letter-spacing: -0.03em;
}

.section-head {
  max-width: 820px;
  margin-bottom: 28px;
}

.section-kicker {
  display: inline-flex;
  margin-bottom: 10px;
}

.content-img,
.page-visual img,
.zone-card img {
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(255,107,53,0.14);
  box-shadow: var(--shadow);
}

.zone-card img {
  margin-bottom: 16px;
  width: 100%;
}

.service-list,
.clean-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.service-list li,
.clean-list li {
  position: relative;
  padding-left: 22px;
  color: #75645A;
}

.service-list li:before,
.clean-list li:before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00E5B0;
}

.notice-box {
  padding: 26px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(255,107,53,0.10), rgba(0,229,176,0.12));
  border: 1px solid rgba(255,107,53,0.18);
}

.page-hero {
  padding: 64px 24px;
  background:
    radial-gradient(circle at 12% 5%, rgba(255,209,102,0.30), transparent 30%),
    radial-gradient(circle at 92% 5%, rgba(0,229,176,0.18), transparent 32%),
    linear-gradient(135deg, #FFF8F0, #EFFFFA);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  gap: 38px;
  align-items: center;
}

.page-hero h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: -0.04em;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(280px, .28fr);
  gap: 28px;
  align-items: start;
}

.article-card {
  padding: 30px;
  border-radius: 26px;
  background: #fff;
  border: 1px solid rgba(255,107,53,0.18);
  box-shadow: var(--shadow);
}

.article-card p {
  color: #75645A;
  margin: 0 0 16px;
}

.article-card h2,
.article-card h3 {
  margin-top: 6px;
}

.side-card {
  position: sticky;
  top: 96px;
  padding: 24px;
  border-radius: 24px;
  background: #24130C;
  color: #FFF3E8;
  box-shadow: var(--shadow);
}

.side-card h3 {
  color: #FFF3E8;
  margin-top: 0;
}

.side-card p,
.side-card li {
  color: rgba(255,243,232,0.82);
}

.qa-list {
  display: grid;
  gap: 16px;
}

.qa-item {
  padding: 24px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(255,107,53,0.18);
  box-shadow: 0 14px 32px rgba(97,45,16,0.10);
}

.qa-item h2,
.qa-item h3 {
  font-size: 20px;
  margin: 0 0 8px;
}

.qa-item p {
  margin: 0;
  color: #75645A;
}

.site-footer {
  background: #1A0F0A;
  color: #FFF3E8;
  padding: 54px 24px 88px;
}

.footer-inner {
  width: min(1200px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 26px;
}

.footer-brand p,
.footer-note p {
  color: rgba(255,243,232,0.78);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.footer-links a {
  text-decoration: none;
  color: #FFF3E8;
  border: 1px solid rgba(255,243,232,0.18);
  padding: 8px 12px;
  border-radius: 999px;
}

.footer-note {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255,243,232,0.16);
  padding-top: 22px;
}

.bottom-nav {
  display: none;
}

@media (max-width: 1100px) {
  .nav-core {
    gap: 8px;
  }
  .nav-core a {
    padding: 7px 8px;
    font-size: 14px;
  }
  .quick-grid,
  .highlight-grid,
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .review-grid,
  .three-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  body {
    padding-bottom: 66px;
  }
  .header-inner {
    min-height: 64px;
    padding: 0 14px;
  }
  .mobile-only {
    display: inline-flex;
  }
  .desktop-menu {
    display: none;
  }
  .nav-core {
    display: none;
  }
  .site-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .site-logo strong {
    display: none;
  }
  .site-logo img {
    max-height: 40px;
  }
  .header-actions {
    margin-left: auto;
  }
  .header-cta {
    min-height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }
  .hero,
  .page-hero {
    padding: 46px 18px;
  }
  .section {
    padding: 52px 18px;
  }
  .hero-grid,
  .two-col,
  .feature-split,
  .media-grid,
  .page-hero-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 48px;
  }
  .float-card {
    position: static;
    width: auto;
    margin-top: 14px;
  }
  .quick-grid,
  .highlight-grid,
  .card-grid,
  .review-grid,
  .three-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .drawer-nav {
    grid-template-columns: 1fr;
  }
  .side-card {
    position: static;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .bottom-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 10px;
    z-index: 9998;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(36,19,12,0.94);
    border: 1px solid rgba(255,243,232,0.15);
    border-radius: 22px;
    box-shadow: 0 16px 38px rgba(36,19,12,0.24);
    overflow: hidden;
    backdrop-filter: blur(12px);
  }
  .bottom-nav a {
    color: #FFF3E8;
    text-decoration: none;
    text-align: center;
    padding: 12px 4px;
    font-size: 13px;
    font-weight: 800;
  }
}

@media (max-width: 460px) {
  .section-title {
    font-size: 30px;
  }
  .page-hero h1 {
    font-size: 36px;
  }
  .hero-subtitle {
    font-size: 22px;
  }
  .info-card,
  .review-card,
  .zone-card,
  .quick-card,
  .faq-card,
  .article-card {
    padding: 20px;
  }
}