* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #151A23;
  color: #E8ECF5;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.72;
  overflow-x: hidden;
}

body.drawer-open {
  overflow: hidden;
}

a {
  color: #F1DCA3;
  text-decoration: none;
}

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

.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: #151A23;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.22);
  border-bottom: 1px solid rgba(241,220,163,0.08);
}

.desktop-header {
  height: 78px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}

.brand-logo,
.mobile-logo,
.drawer-logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
}

.site-logo {
  width: 148px;
  max-height: 54px;
  object-fit: contain;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
}

.top-nav a {
  color: #F1DCA3;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 11px;
  border-radius: 14px;
  transition: all .2s ease;
  white-space: nowrap;
}

.top-nav a:hover,
.top-nav a.active {
  background: linear-gradient(180deg, rgba(241,220,163,0.10), rgba(241,220,163,0.02));
  box-shadow: inset 0 -2px 0 #F1DCA3, 0 10px 22px rgba(241,220,163,0.16);
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #F1DCA3;
  color: #151A23;
  border-radius: 999px;
  padding: 11px 22px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(241,220,163,0.18);
  border: 1px solid rgba(255,255,255,0.20);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}

.main-btn:hover {
  background: #E3C98F;
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(241,220,163,0.24);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #F1DCA3;
  font-weight: 700;
}

.text-link::after {
  content: "›";
  font-size: 22px;
  line-height: 1;
}

.mobile-header {
  display: none;
  height: 66px;
  padding: 0 14px;
  align-items: center;
  grid-template-columns: 46px 1fr auto;
  background: #151A23;
}

.menu-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(241,220,163,0.22);
  border-radius: 12px;
  background: #1B2130;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 19px;
  height: 2px;
  border-radius: 3px;
  background: #F1DCA3;
}

.mobile-logo {
  justify-self: center;
}

.mobile-logo .site-logo {
  width: 126px;
}

.mobile-cta {
  padding: 9px 13px;
  font-size: 13px;
}

.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.58);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .28s ease;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 84vw;
  max-width: 320px;
  height: 100vh;
  background: #1B2130;
  z-index: 10001;
  transform: translateX(-105%);
  transition: transform .28s ease;
  box-shadow: 24px 0 42px rgba(0,0,0,0.34);
  border-right: 1px solid rgba(241,220,163,0.16);
  overflow-y: auto;
}

.drawer-open .drawer-mask {
  opacity: 1;
  pointer-events: auto;
}

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

.drawer-head {
  height: 72px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(241,220,163,0.12);
}

.drawer-head .site-logo {
  width: 132px;
}

.drawer-close {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(241,220,163,0.18);
  color: #F1DCA3;
  background: #202738;
  border-radius: 12px;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.drawer-nav {
  padding: 14px;
  display: grid;
  gap: 8px;
}

.drawer-nav a {
  color: #F1DCA3;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid rgba(241,220,163,0.10);
  background: rgba(255,255,255,0.025);
  font-weight: 700;
}

.drawer-nav a.active,
.drawer-nav a:hover {
  background: linear-gradient(180deg, rgba(241,220,163,0.10), rgba(241,220,163,0.02));
  box-shadow: inset 0 -2px 0 #F1DCA3;
}

.drawer-note {
  margin: 8px 14px 22px;
  padding: 14px;
  background: #202738;
  color: #B8C0D3;
  border-radius: 16px;
  border: 1px solid rgba(241,220,163,0.12);
  font-size: 13px;
}

.site-main {
  min-height: 60vh;
}

.banner-slider {
  max-width: 1200px;
  height: 390px;
  margin: 28px auto 36px;
  border-radius: 20px;
  background: #1B2130;
  box-shadow: 0 18px 40px rgba(0,0,0,0.30);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(241,220,163,0.14);
}

.banner-track,
.banner-slide {
  width: 100%;
  height: 100%;
}

.banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .55s ease;
  background: radial-gradient(circle at 20% 20%, rgba(241,220,163,0.10), transparent 36%), #1B2130;
}

.banner-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #1B2130;
}

.banner-caption {
  position: absolute;
  left: 28px;
  bottom: 28px;
  max-width: 430px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(14,18,26,0.74);
  border: 1px solid rgba(241,220,163,0.16);
  box-shadow: 0 14px 30px rgba(0,0,0,0.25);
  backdrop-filter: blur(8px);
}

.banner-caption h1,
.banner-caption h2 {
  margin: 0 0 8px;
  color: #F1DCA3;
  font-size: 28px;
  line-height: 1.25;
}

.banner-caption p {
  margin: 0;
  color: #E8ECF5;
  font-size: 15px;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  width: 42px;
  height: 42px;
  margin-top: -21px;
  border-radius: 50%;
  background: rgba(21,26,35,0.72);
  border: 1px solid rgba(241,220,163,0.18);
  color: #F1DCA3;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

.slider-arrow:hover {
  background: rgba(14,18,26,0.86);
}

.slider-arrow.prev { left: 18px; }
.slider-arrow.next { right: 18px; }

.slider-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 16px;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 3;
}

.slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  background: rgba(241,220,163,0.24);
  cursor: pointer;
}

.slider-dots button.active {
  width: 24px;
  border-radius: 999px;
  background: #F1DCA3;
}

.section {
  margin: 54px auto;
}

.section-head {
  margin: 0 0 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.eyebrow,
.card-tag,
.zone-tag,
.stat-no,
.step-no {
  color: #F1DCA3;
  font-weight: 800;
  letter-spacing: .08em;
}

.section-title,
h1,
h2,
h3 {
  color: #F1DCA3;
}

.section-title,
.page-hero h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.18;
}

.section-desc,
.lead,
p {
  color: #B8C0D3;
}

.lead {
  font-size: 18px;
  max-width: 880px;
}

.quick-cats {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 0 10px;
  scrollbar-width: thin;
}

.capsule {
  min-width: 178px;
  flex: 1 0 auto;
  padding: 15px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(241,220,163,0.16);
  box-shadow: 0 12px 28px rgba(0,0,0,0.18);
  transition: border-color .2s ease, transform .2s ease;
}

.capsule:hover {
  border-color: #F1DCA3;
  transform: translateY(-2px);
}

.capsule-no {
  display: block;
  color: #F1DCA3;
  font-weight: 900;
  font-size: 13px;
}

.capsule strong {
  display: block;
  color: #E8ECF5;
  font-size: 17px;
  margin: 4px 0 3px;
}

.capsule span:last-child {
  color: #B8C0D3;
  font-size: 13px;
}

.intro-strip,
.notice-strip,
.article-card,
.card,
.zone-card,
.info-card,
.side-panel,
.faq-card,
.content-box,
.app-panel,
.security-panel {
  background: #1B2130;
  border: 1px solid rgba(241,220,163,0.14);
  box-shadow: 0 14px 36px rgba(0,0,0,0.25);
  border-radius: 22px;
}

.intro-strip {
  padding: 24px 28px;
  margin-top: 28px;
}

.intro-strip p,
.notice-strip p {
  margin: 0;
  color: #E8ECF5;
  font-size: 17px;
}

.info-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.info-card {
  padding: 22px;
}

.info-card h3,
.zone-card h3,
.card h3,
.side-panel h3 {
  margin: 8px 0 10px;
  color: #F1DCA3;
}

.info-card p,
.zone-card p,
.card p,
.side-panel p {
  margin: 0;
}

.feature-row,
.app-section,
.security-section,
.content-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.feature-row + .feature-row {
  margin-top: 30px;
}

.visual-card {
  background: #202738;
  border-radius: 22px;
  border: 1px solid rgba(241,220,163,0.14);
  box-shadow: 0 14px 36px rgba(0,0,0,0.25);
  padding: 16px;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-img,
.zone-card img,
.app-section img,
.banner-slider img,
.hero-img {
  max-width: 100%;
  height: auto;
}

.visual-card img,
.hero-img,
.app-image img {
  width: 100%;
  max-height: 340px;
  object-fit: contain;
  object-position: center;
  border-radius: 18px;
}

.feature-copy,
.app-copy,
.security-copy {
  padding: 10px 0;
}

.feature-copy h2,
.app-copy h2,
.security-copy h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 34px);
}

.feature-copy p,
.app-copy p,
.security-copy p {
  color: #E8ECF5;
}

.point-list,
.clean-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 18px;
  display: grid;
  gap: 10px;
}

.point-list li,
.clean-list li {
  color: #B8C0D3;
  padding-left: 18px;
  position: relative;
}

.point-list li::before,
.clean-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #F1DCA3;
  position: absolute;
  left: 0;
  top: 12px;
}

.zone-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.zone-card {
  overflow: hidden;
}

.zone-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: #202738;
  padding: 12px;
}

.zone-card.no-image {
  min-height: 100%;
  padding-top: 18px;
}

.zone-body {
  padding: 18px;
}

.zone-tag {
  display: inline-flex;
  margin-bottom: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(241,220,163,0.20);
  background: rgba(241,220,163,0.06);
  font-size: 12px;
}

.app-panel {
  padding: 26px;
  background: linear-gradient(135deg, #1B2130 0%, #202738 100%);
}

.app-image {
  background: #252D40;
  border-radius: 22px;
  border: 1px solid rgba(241,220,163,0.12);
  padding: 18px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-points,
.service-grid,
.security-grid,
.card-grid,
.faq-grid,
.guide-grid {
  display: grid;
  gap: 18px;
}

.feature-points,
.service-grid,
.security-grid {
  grid-template-columns: repeat(2, 1fr);
}

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

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

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

.card,
.faq-card,
.content-box {
  padding: 22px;
}

.card p,
.faq-card p,
.content-box p {
  margin-bottom: 0;
}

.security-panel {
  padding: 22px;
}

.security-grid .card {
  background: #202738;
}

.notice-strip {
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(241,220,163,0.08), rgba(27,33,48,1));
}

.page-hero {
  padding: 56px 0 24px;
  background:
    radial-gradient(circle at 22% 18%, rgba(241,220,163,0.12), transparent 30%),
    radial-gradient(circle at 86% 10%, rgba(241,220,163,0.07), transparent 28%),
    #151A23;
}

.page-hero-inner {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  align-items: center;
  gap: 28px;
}

.page-hero h1 {
  margin: 8px 0 12px;
}

.page-hero p {
  color: #E8ECF5;
  max-width: 760px;
}

.hero-visual {
  background: #1B2130;
  border: 1px solid rgba(241,220,163,0.14);
  border-radius: 22px;
  padding: 16px;
  box-shadow: 0 14px 36px rgba(0,0,0,0.25);
}

.content-layout {
  align-items: start;
  margin: 36px auto 54px;
}

.article-card {
  padding: 30px;
}

.article-card h2 {
  margin-top: 28px;
}

.article-card h2:first-child {
  margin-top: 0;
}

.article-card p {
  color: #E8ECF5;
}

.side-panel {
  padding: 22px;
  position: sticky;
  top: 100px;
}

.side-panel .text-link {
  margin-top: 14px;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.contact-item {
  padding: 16px;
  border-radius: 16px;
  background: #202738;
  border: 1px solid rgba(241,220,163,0.12);
}

.contact-item strong {
  color: #F1DCA3;
  display: block;
  margin-bottom: 4px;
}

.site-footer {
  margin-top: 70px;
  background: #0E121A;
  color: #D5DBEA;
  border-top: 1px solid rgba(241,220,163,0.10);
}

.footer-grid {
  padding: 48px 0 28px;
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 30px;
}

.footer-brand p {
  margin: 14px 0 0;
  color: #D5DBEA;
}

.footer-links {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer-links h3 {
  margin: 0 0 8px;
  color: #F1DCA3;
}

.footer-links a {
  color: #D5DBEA;
}

.footer-links a:hover {
  color: #F1DCA3;
}

.footer-bottom {
  border-top: 1px solid rgba(241,220,163,0.10);
  padding: 18px 0 26px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #D5DBEA;
  font-size: 14px;
}

.footer-bottom p {
  margin: 0;
  color: #D5DBEA;
}

@media (max-width: 1100px) {
  .top-nav a { padding: 10px 8px; font-size: 14px; }
  .site-logo { width: 132px; }
  .zone-grid { grid-template-columns: repeat(2, 1fr); }
  .info-board { grid-template-columns: repeat(2, 1fr); }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .desktop-header { display: none; }
  .mobile-header { display: grid; }
  .container { width: min(100% - 28px, 1200px); }
  .banner-slider { height: 280px; margin-top: 18px; border-radius: 18px; }
  .banner-caption { left: 14px; right: 14px; bottom: 46px; padding: 12px 14px; }
  .banner-caption h1, .banner-caption h2 { font-size: 20px; }
  .banner-caption p { font-size: 13px; }
  .slider-arrow { width: 34px; height: 34px; margin-top: -17px; font-size: 26px; }
  .slider-arrow.prev { left: 10px; }
  .slider-arrow.next { right: 10px; }
  .section { margin: 42px auto; }
  .section-head { display: block; }
  .feature-row,
  .app-section,
  .security-section,
  .content-layout,
  .page-hero-inner {
    grid-template-columns: 1fr;
  }
  .feature-row.reverse .visual-card { order: 1; }
  .feature-row.reverse .feature-copy { order: 2; }
  .visual-card { min-height: 190px; }
  .visual-card img, .hero-img, .app-image img { max-height: 260px; }
  .side-panel { position: static; }
  .card-grid, .faq-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 620px) {
  .mobile-logo .site-logo { width: 108px; }
  .mobile-cta { padding: 8px 10px; font-size: 12px; }
  .banner-slider { height: 220px; }
  .banner-caption { display: none; }
  .quick-cats { margin-left: 14px; margin-right: 0; width: calc(100% - 14px); }
  .capsule { min-width: 156px; }
  .info-board,
  .feature-points,
  .service-grid,
  .security-grid,
  .zone-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .intro-strip,
  .notice-strip,
  .article-card,
  .app-panel {
    padding: 20px;
  }
  .page-hero { padding-top: 36px; }
  .zone-card img { height: 156px; }
}