@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&family=Noto+Serif+SC:wght@600;700&display=swap");

:root {
  --bg: #081018;
  --bg-2: #0d1620;
  --card: #121c28;
  --line: rgba(201, 162, 39, 0.22);
  --gold: #c9a227;
  --gold-2: #f0d27a;
  --text: #f3f1ea;
  --muted: #9aa3af;
  --radius: 16px;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans SC", sans-serif;
  background:
    radial-gradient(1000px 480px at 85% -8%, rgba(201, 162, 39, 0.1), transparent 50%),
    radial-gradient(800px 420px at 0% 100%, rgba(32, 92, 78, 0.12), transparent 46%),
    var(--bg);
  color: var(--text);
  line-height: 1.75;
  min-height: 100vh;
}

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

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: #05090e;
  border-bottom: 1px solid rgba(201, 162, 39, 0.12);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 36px;
  align-items: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(8, 16, 24, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(160deg, #ead48a, #b48a18);
  color: #1a1404;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
}

.logo-text {
  font-weight: 700;
  letter-spacing: 0.06em;
}

.logo-text span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.16em;
}

.nav {
  display: flex;
  gap: 26px;
  font-size: 14px;
}

.nav a {
  color: var(--muted);
}

.nav a:hover,
.nav a.active {
  color: var(--gold-2);
}

.header-cta {
  background: linear-gradient(180deg, #ead48a, #b8922a);
  color: #1a1404;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}

.menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--gold);
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.hero {
  padding: 64px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  color: var(--gold);
  letter-spacing: 0.22em;
  font-size: 12px;
  margin-bottom: 14px;
}

h1,
h2 {
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
}

h1 {
  font-size: clamp(32px, 4.4vw, 50px);
  line-height: 1.28;
}

h1 em {
  font-style: normal;
  color: var(--gold);
}

.hero p {
  margin-top: 16px;
  color: var(--muted);
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 10px;
  font-size: 14px;
}

.btn-solid {
  background: linear-gradient(180deg, #ead48a, #b8922a);
  color: #1a1404;
  font-weight: 600;
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--gold-2);
}

.hero-visual {
  display: grid;
  gap: 14px;
}

.img-slot {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(8, 16, 24, 0.15), rgba(8, 16, 24, 0.55)),
    radial-gradient(circle at 30% 20%, rgba(201, 162, 39, 0.22), transparent 42%),
    #101820;
  aspect-ratio: 16 / 10;
}

.img-slot.tall {
  aspect-ratio: 16 / 9;
}

.img-slot.banner {
  aspect-ratio: 21 / 8;
  min-height: 180px;
}

.img-slot::before {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(240, 210, 122, 0.72);
  font-size: 13px;
  letter-spacing: 0.12em;
  pointer-events: none;
}

.img-slot.has-image::before {
  display: none;
}

.img-slot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}

.img-slot.has-image img {
  opacity: 1;
}

.hero-panel {
  background: linear-gradient(165deg, #1a2433, #101820);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.hero-panel p {
  color: var(--muted);
  font-size: 14px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 8px;
  text-align: center;
}

.stat b {
  display: block;
  color: var(--gold);
  font-size: 18px;
}

.stat span {
  color: var(--muted);
  font-size: 12px;
}

.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
}

.trust div {
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.trust div:last-child {
  border-right: none;
}

.trust b {
  display: block;
  color: var(--gold);
  font-size: 15px;
}

.trust span {
  font-size: 12px;
  color: var(--muted);
}

.section {
  padding: 64px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 28px;
}

.section-head h2 {
  font-size: 28px;
}

.section-head p,
.lead {
  color: var(--muted);
  font-size: 15px;
}

.lead {
  margin-top: 12px;
  max-width: 820px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.feature h3 {
  color: var(--gold-2);
  font-size: 18px;
  margin-bottom: 10px;
}

.feature p {
  color: var(--muted);
  font-size: 14px;
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.about-split p {
  color: #d7d3c8;
  margin-bottom: 14px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(201, 162, 39, 0.45);
}

.card-cover {
  height: 168px;
}

.card-cover.img-slot {
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--line);
  aspect-ratio: auto;
}

.card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  font-size: 11px;
  color: #1a1404;
  background: var(--gold);
  padding: 3px 8px;
  border-radius: 4px;
}

.card-body {
  padding: 18px 18px 20px;
}

.card-meta {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  line-height: 1.45;
}

.card p {
  color: var(--muted);
  font-size: 14px;
}

.more {
  display: inline-block;
  margin-top: 12px;
  color: var(--gold);
  font-size: 13px;
}

.news-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}

.news-item {
  display: grid;
  grid-template-columns: 108px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  background: rgba(201, 162, 39, 0.05);
}

.news-item time {
  color: var(--gold);
  font-size: 13px;
}

.news-item h3 {
  font-size: 16px;
  font-weight: 600;
}

.news-item p {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.news-item .tag {
  font-size: 12px;
  color: var(--gold-2);
  border: 1px solid var(--line);
  padding: 4px 8px;
  border-radius: 99px;
  white-space: nowrap;
}

.page-hero {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 14px;
}

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

.detail {
  padding: 44px 0 80px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 36px;
}

.detail-main {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
}

.detail-main h1 {
  font-size: 32px;
  margin: 8px 0 16px;
}

.detail-main .img-slot {
  margin: 8px 0 24px;
}

.prose p {
  margin-bottom: 16px;
  color: #d7d3c8;
}

.prose h3 {
  margin: 26px 0 10px;
  color: var(--gold-2);
  font-size: 18px;
}

.prose ul {
  margin: 0 0 16px 18px;
  color: #d7d3c8;
}

.side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.side-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.side-card h3 {
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--gold);
}

.side-card a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 14px;
}

.side-card a:hover {
  color: var(--gold-2);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  background: var(--card);
}

.faq-item h3 {
  font-size: 16px;
  color: var(--gold-2);
  margin-bottom: 8px;
}

.faq-item p {
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 42px 0 24px;
  background: #070b10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 24px;
}

.site-footer h4 {
  color: var(--gold);
  margin-bottom: 12px;
  font-size: 14px;
}

.site-footer p,
.site-footer a {
  color: var(--muted);
  font-size: 14px;
}

.copyright {
  color: #6d7582;
  font-size: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}

@media (max-width: 900px) {
  .menu-btn {
    display: grid;
    place-items: center;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #0d141c;
    padding: 16px 22px 22px;
    border-bottom: 1px solid var(--line);
  }

  .hero-grid,
  .cards,
  .detail,
  .footer-grid,
  .stat-row,
  .trust,
  .feature-grid,
  .about-split,
  .news-item {
    grid-template-columns: 1fr;
  }

  .trust div {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .detail-main {
    padding: 22px;
  }

  .topbar .container {
    flex-direction: column;
    justify-content: center;
    padding: 8px 0;
  }
}