:root {
  --bg: #121826;
  --nav-bg: #121826;
  --panel: #171E2D;
  --panel-2: #1C2333;
  --panel-3: #21293B;
  --card: #1A2130;
  --gold: #F1D18A;
  --gold-hover: #E0BC6A;
  --text: #E8ECF3;
  --muted: #C7CEDD;
  --soft: #AAB3C5;
  --dark-text: #1A1F2B;
  --border: rgba(241, 209, 138, 0.14);
  --footer: #0E1420;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.25);
  --radius: 24px;
  --max: 1280px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

h1,
h2,
h3,
h4 {
  color: var(--gold);
  line-height: 1.25;
  margin: 0 0 16px;
  font-weight: 800;
}

main {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.22);
  border-bottom: 1px solid rgba(241, 209, 138, 0.08);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand-logo img,
.mobile-logo img,
.drawer-logo img,
.footer-logo img {
  width: 138px;
  max-height: 46px;
  object-fit: contain;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.main-nav a,
.drawer-nav a {
  color: var(--gold);
  font-weight: 700;
  font-size: 15px;
  padding: 10px 12px;
  border-radius: 999px;
  position: relative;
  transition: all .22s ease;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active,
.drawer-nav a:hover,
.drawer-nav a.active {
  background: rgba(241, 209, 138, 0.10);
  color: var(--gold);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  border-radius: 8px;
  background: var(--gold);
  box-shadow: 0 0 16px rgba(241,209,138,.55);
}

.main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--dark-text);
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(241,209,138,0.18);
  transition: all .22s ease;
  border: none;
  cursor: pointer;
}

.main-btn:hover {
  background: var(--gold-hover);
  transform: translateY(-1px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-weight: 800;
  margin-top: 8px;
}

.text-link::after {
  content: "→";
  transition: transform .2s ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

.mobile-header-bar,
.drawer-backdrop,
.mobile-drawer {
  display: none;
}

.section {
  padding: 76px 24px;
}

.section.narrow {
  padding-top: 46px;
  padding-bottom: 46px;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}

.hero-section {
  padding: 72px 24px 52px;
  background:
    radial-gradient(circle at 18% 20%, rgba(241,209,138,0.14) 0%, rgba(241,209,138,0) 30%),
    radial-gradient(circle at 82% 12%, rgba(241,209,138,0.10) 0%, rgba(241,209,138,0) 28%),
    linear-gradient(135deg, #121826 0%, #171E2D 52%, #1C2333 100%);
}

.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  align-items: center;
  gap: 42px;
}

.eyebrow-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.eyebrow,
.tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(241, 209, 138, 0.10);
  border: 1px solid rgba(241, 209, 138, 0.22);
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -1px;
  max-width: 750px;
}

.hero-copy {
  font-size: 18px;
  max-width: 760px;
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin: 28px 0 0;
}

.hero-note {
  color: var(--soft);
  font-size: 14px;
}

.hero-visual {
  background:
    radial-gradient(circle at 62% 32%, rgba(241, 209, 138, .20), transparent 34%),
    linear-gradient(145deg, rgba(241, 209, 138, .12), rgba(255,255,255,.02));
  border: 1px solid rgba(241, 209, 138, .24);
  border-radius: 32px;
  padding: 24px;
  box-shadow: 0 24px 70px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.04);
}

.hero-visual img,
.content-img,
.zone-card img,
.app-media img,
.page-visual img,
.feature-img {
  width: 100%;
  height: auto;
  max-height: 430px;
  object-fit: contain;
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: var(--max);
  margin: 30px auto 0;
}

.mini-card,
.card,
.zone-card,
.info-card,
.qa-card,
.page-card,
.notice-card {
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.mini-card {
  padding: 18px;
}

.mini-card strong {
  display: block;
  color: var(--gold);
  margin-bottom: 4px;
}

.mini-card span {
  color: var(--soft);
  font-size: 14px;
}

.quick-pills {
  padding: 28px 24px 16px;
  background: var(--bg);
}

.pill-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.pill-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(26,33,48,.86);
  border: 1px solid var(--border);
  transition: transform .22s ease, border-color .22s ease;
}

.pill-card:hover {
  transform: translateY(-3px);
  border-color: rgba(241,209,138,.34);
}

.pill-card .num {
  color: var(--gold);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .08em;
}

.pill-card strong {
  display: block;
  color: var(--text);
  margin: 5px 0 2px;
}

.pill-card span {
  color: var(--soft);
  font-size: 14px;
}

.service-strip {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 22px;
  align-items: center;
}

.service-strip h2 {
  margin-bottom: 0;
  font-size: 24px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head p {
  max-width: 640px;
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card,
.info-card,
.page-card,
.notice-card,
.qa-card {
  padding: 26px;
}

.card-number {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-text);
  background: var(--gold);
  font-weight: 900;
  margin-bottom: 18px;
}

.check-list,
.point-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 8px;
}

.check-list li,
.point-list li {
  color: var(--text);
  padding-left: 22px;
  position: relative;
}

.check-list li::before,
.point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 14px rgba(241,209,138,.45);
}

.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  margin-bottom: 34px;
  padding: 28px;
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(28,35,51,.96), rgba(23,30,45,.88));
  border: 1px solid var(--border);
}

.split-row:last-child {
  margin-bottom: 0;
}

.image-card {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 24px;
  background: radial-gradient(circle at center, rgba(241,209,138,.13), rgba(18,24,38,.72) 62%);
  border: 1px solid rgba(241,209,138,.16);
  padding: 18px;
}

.split-content h3 {
  font-size: 28px;
}

.zone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.zone-card {
  overflow: hidden;
}

.zone-card .zone-img,
.zone-card .zone-text-tile {
  min-height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 40%, rgba(241,209,138,.14), transparent 62%), #151C2B;
  border-bottom: 1px solid rgba(241,209,138,.10);
  padding: 14px;
}

.zone-card .zone-text-tile {
  padding: 26px;
  text-align: center;
}

.zone-card .zone-text-tile strong {
  color: var(--gold);
  font-size: 24px;
}

.zone-card .zone-body {
  padding: 22px;
}

.app-section-card {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 34px;
  align-items: center;
  border-radius: 34px;
  padding: 34px;
  background:
    radial-gradient(circle at 12% 18%, rgba(241,209,138,.13), transparent 30%),
    linear-gradient(135deg, #171E2D, #21293B);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.app-media {
  border-radius: 26px;
  background: rgba(18,24,38,.55);
  border: 1px solid rgba(241,209,138,.15);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 22px 0;
}

.feature-item {
  padding: 14px 16px;
  border-radius: 18px;
  color: var(--text);
  background: rgba(241,209,138,.07);
  border: 1px solid rgba(241,209,138,.12);
  font-weight: 700;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card h3 {
  font-size: 20px;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.qa-card h3 {
  font-size: 19px;
}

.notice-card {
  background:
    radial-gradient(circle at 16% 22%, rgba(241,209,138,.13), transparent 34%),
    #171E2D;
}

.notice-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.notice-list span {
  padding: 14px;
  border-radius: 16px;
  background: rgba(241,209,138,.08);
  color: var(--text);
  border: 1px solid rgba(241,209,138,.12);
  text-align: center;
  font-weight: 700;
}

.page-hero {
  padding: 64px 24px 42px;
  background:
    radial-gradient(circle at 18% 18%, rgba(241,209,138,.13), transparent 32%),
    linear-gradient(135deg, #121826, #171E2D 60%, #1C2333);
  border-bottom: 1px solid rgba(241,209,138,.08);
}

.page-hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 38px;
  align-items: center;
}

.page-hero.no-image .page-hero-grid {
  grid-template-columns: 1fr;
}

.page-title {
  font-size: clamp(34px, 4.6vw, 56px);
}

.page-lead {
  font-size: 18px;
  color: var(--text);
  max-width: 820px;
}

.page-visual {
  padding: 20px;
  min-height: 260px;
  border-radius: 28px;
  background: radial-gradient(circle at 50% 40%, rgba(241,209,138,.15), transparent 60%), rgba(26,33,48,.9);
  border: 1px solid rgba(241,209,138,.18);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr .38fr;
  gap: 24px;
  align-items: start;
}

.article-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.article-panel h2 {
  font-size: 28px;
  margin-top: 26px;
}

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

.side-panel {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.side-panel .info-card {
  padding: 22px;
}

.steps-grid,
.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 18px;
}

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

.page-card h3 {
  font-size: 20px;
}

.table-card {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--border);
  margin-top: 22px;
}

.table-card table {
  width: 100%;
  border-collapse: collapse;
}

.table-card th,
.table-card td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid rgba(241,209,138,.08);
  color: var(--muted);
}

.table-card th {
  color: var(--gold);
  background: rgba(241,209,138,.07);
}

.site-footer {
  background: var(--footer);
  color: #D6DCEC;
  padding: 56px 24px 22px;
  border-top: 1px solid rgba(241,209,138,.10);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: .9fr 1.6fr;
  gap: 46px;
}

.footer-brand p {
  margin-top: 18px;
  color: #D6DCEC;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.footer-links h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

.footer-links a {
  display: block;
  color: #D6DCEC;
  margin: 7px 0;
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  max-width: var(--max);
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-bottom p {
  margin: 0;
  color: #D6DCEC;
  font-size: 14px;
}

@media (max-width: 1120px) {
  .main-nav a {
    padding: 9px 8px;
    font-size: 14px;
  }

  .hero-grid,
  .page-hero-grid,
  .app-section-card,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 960px) {
  .desktop-header {
    display: none;
  }

  .mobile-header-bar {
    min-height: 68px;
    padding: 0 14px;
    display: grid;
    grid-template-columns: 52px 1fr auto;
    align-items: center;
    gap: 10px;
    background: var(--nav-bg);
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(241,209,138,.18);
    background: rgba(241,209,138,.06);
    border-radius: 14px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 0;
  }

  .menu-toggle span {
    width: 20px;
    height: 2px;
    border-radius: 4px;
    background: var(--gold);
  }

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

  .mobile-logo img {
    width: 116px;
  }

  .mobile-action {
    min-height: 38px;
    padding: 8px 14px;
    font-size: 13px;
  }

  .drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.48);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease;
  }

  .mobile-drawer {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: min(84vw, 340px);
    height: 100vh;
    background: #121826;
    border-right: 1px solid rgba(241,209,138,.16);
    transform: translateX(-102%);
    transition: transform .25s ease;
    box-shadow: 22px 0 44px rgba(0,0,0,.32);
    padding: 18px;
    overflow-y: auto;
  }

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

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

  .drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
  }

  .drawer-logo img {
    width: 126px;
  }

  .drawer-close {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    border: 1px solid rgba(241,209,138,.18);
    background: rgba(241,209,138,.08);
    color: var(--gold);
    font-size: 24px;
    cursor: pointer;
  }

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

  .drawer-nav a {
    border-radius: 16px;
    padding: 12px 14px;
    background: rgba(255,255,255,.02);
  }

  .drawer-note {
    margin-top: 20px;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid rgba(241,209,138,.14);
    background: rgba(241,209,138,.06);
  }

  .drawer-note strong {
    color: var(--gold);
  }

  .drawer-note p {
    margin: 8px 0 0;
    font-size: 13px;
  }

  .hero-section,
  .page-hero {
    padding-top: 46px;
  }

  .hero-badges,
  .pill-grid,
  .cards-3,
  .zone-grid,
  .info-grid,
  .faq-list,
  .footer-inner,
  .footer-links,
  .split-row,
  .notice-list,
  .steps-grid,
  .topic-grid,
  .topic-grid.three,
  .side-panel {
    grid-template-columns: 1fr 1fr;
  }

  .service-strip {
    grid-template-columns: 1fr;
  }

  .split-row {
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 54px 16px;
  }

  .hero-section,
  .page-hero,
  .quick-pills {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-grid,
  .hero-badges,
  .pill-grid,
  .cards-3,
  .zone-grid,
  .info-grid,
  .faq-list,
  .footer-inner,
  .footer-links,
  .split-row,
  .notice-list,
  .steps-grid,
  .topic-grid,
  .topic-grid.three,
  .side-panel,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-title,
  .page-title {
    letter-spacing: 0;
  }

  .hero-visual,
  .article-panel,
  .app-section-card,
  .split-row,
  .service-strip {
    padding: 22px;
    border-radius: 24px;
  }

  .image-card,
  .page-visual {
    min-height: 180px;
  }

  .content-img,
  .hero-visual img,
  .zone-card img,
  .app-media img,
  .page-visual img {
    max-height: 300px;
  }

  .section-head {
    display: block;
  }

  .table-card {
    overflow-x: auto;
  }
}