/* AUREUM Pro — 对标 BullionVault / Goldmoney / GoldRepublic / Atkinsons 的台面结构 */

:root {
  --font-display: "Bodoni Moda", "Times New Roman", serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --shell: min(1120px, calc(100% - 2.5rem));
  --void: #080706;
  --ink: #0d0b09;
  --panel: #13110e;
  --panel-2: #1a1713;
  --line: rgba(201, 162, 39, 0.18);
  --line-strong: rgba(201, 162, 39, 0.36);
  --gold: #c9a227;
  --gold-bright: #e8d090;
  --gold-deep: #7a5c22;
  --cream: #f4efe6;
  --mute: #9e9488;
}

body {
  font-family: var(--font-body);
  background: var(--void);
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.nav__links {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  gap: 1.05rem;
}
.nav__more { position: relative; }
.nav__more-btn {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 0.4rem 0.2rem;
}
.nav__more-btn:hover,
.nav__more-btn[aria-expanded="true"] { color: var(--cream); }
.nav__dropdown {
  position: absolute;
  top: calc(100% + 0.65rem);
  right: 0;
  min-width: 10rem;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  padding: 0.4rem;
  display: grid;
  gap: 0.15rem;
  z-index: 60;
}
.nav__dropdown[hidden] { display: none; }
.nav__dropdown a {
  padding: 0.55rem 0.7rem;
  font-size: 0.78rem;
  color: var(--mute);
}
.nav__dropdown a:hover,
.nav__dropdown a.is-active { color: var(--gold-bright); background: rgba(201,162,39,0.08); }

@media (min-width: 900px) {
  .nav__actions { display: flex; }
  .nav__menu { display: none; }
}
@media (min-width: 1100px) {
  .nav__links { display: flex !important; }
}
@media (min-width: 900px) and (max-width: 1099px) {
  .nav__links { display: flex !important; }
  .nav__links a:nth-child(n+6) { display: none; }
}

/* Hero：实拍金条细节 + 重暗角，避免「堆金子」广告感 */
.hero__brand {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.16em;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
}
.hero__media {
  background:
    linear-gradient(105deg, rgba(8,7,6,0.88) 0%, rgba(8,7,6,0.55) 48%, rgba(8,7,6,0.78) 100%),
    linear-gradient(180deg, rgba(8,7,6,0.2) 0%, rgba(8,7,6,0.92) 100%),
    url("https://images.unsplash.com/photo-1762463176312-1757d5125c85?auto=format&fit=crop&w=2000&q=78") 62% 40%/cover no-repeat;
}
.hero__title em {
  font-style: italic;
  color: var(--gold-bright);
  font-weight: 500;
}
.hero__quote {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
  margin-top: 1.75rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid var(--line-strong);
  background: rgba(8, 7, 6, 0.72);
  backdrop-filter: blur(8px);
  font-size: 0.86rem;
  color: var(--mute);
}
.hero__quote strong {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cream);
  font-weight: 500;
}
.hero__quote-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.68rem;
}

.nav__spot {
  display: none;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--mute);
  text-decoration: none;
}
.nav__spot:hover { border-color: var(--line-strong); color: var(--cream); }
.nav__spot-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.nav__spot strong {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--cream);
}
@media (min-width: 900px) {
  .nav__spot { display: inline-flex; }
}

.trust-bar {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  padding: 1.35rem 0;
}
.trust-bar__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 900px) {
  .trust-bar__grid { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
}
.trust-bar__num {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--gold-bright);
  letter-spacing: -0.02em;
}
.trust-bar__label {
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--mute);
}

.journey {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--line);
}
@media (min-width: 720px) {
  .journey { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .journey { grid-template-columns: repeat(4, 1fr); }
}
.journey__step {
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem 1.15rem 1.4rem;
  background: var(--panel);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
}
.journey__step:hover { background: var(--panel-2); }
.journey__n {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}
.journey__step h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--cream);
}
.journey__step p {
  color: var(--mute);
  font-size: 0.86rem;
  line-height: 1.5;
}

.section__more {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 500;
}
.spot-main__price,
.valuate-result__value,
.sim-stat__value,
.product__price,
.rate-row__val {
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: -0.02em;
}
.spot-main__price { font-size: clamp(2.4rem, 5vw, 3.5rem); }

/* 子页头：纯排版，不用城市/办公棚拍 */
.page-hero {
  position: relative;
  padding: 3.25rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(201,162,39,0.05), transparent 70%),
    var(--ink);
}
.page-hero--media { min-height: 0; }
.page-hero__bg { display: none !important; }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0.4rem 0 0.65rem;
  line-height: 1.08;
  max-width: 18ch;
}
.page-hero p { color: var(--mute); max-width: 34rem; font-size: 0.98rem; }
.page-hero .eyebrow { letter-spacing: 0.18em; }

.crumb {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--mute);
  margin-bottom: 0.85rem;
}
.crumb a:hover { color: var(--gold-bright); }
.crumb span { opacity: 0.45; }

/* 门户：无底图，像交易台菜单 */
.portal-grid {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--line);
}
@media (min-width: 720px) {
  .portal-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .portal-grid { grid-template-columns: repeat(3, 1fr); }
}
.portal {
  position: relative;
  min-height: 0;
  padding: 1.35rem 1.2rem 1.45rem;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: none;
  transition: background 0.25s var(--ease);
}
.portal::before { display: none !important; }
.portal:hover { background: var(--panel-2); }
.portal__kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.portal__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
}
.portal__text { color: var(--mute); font-size: 0.86rem; max-width: 26rem; line-height: 1.5; }

/* 内链条：无图 CTA */
.cta-strip {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}
.cta-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
}
.cta-strip h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 500;
  max-width: 22ch;
  margin: 0.35rem 0 0.5rem;
}
.cta-strip p { color: var(--mute); max-width: 32rem; font-size: 0.92rem; }
.cta-strip__actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }

/* 关掉旧 scene 装饰底图 */
.scene {
  min-height: 0;
  padding: 2.5rem 0;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}
.scene__bg { display: none !important; }
.scene__inner {
  padding: 0;
  max-width: 40rem;
}

/* 金库：表格感，不是旅游明信片 */
.vault-grid {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
}
.vault-city {
  position: static;
  min-height: 0;
  display: grid;
  gap: 0.35rem;
  padding: 1.2rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  overflow: visible;
}
.vault-city:last-child { border-bottom: none; }
@media (min-width: 800px) {
  .vault-city {
    grid-template-columns: 1.2fr 1.4fr 1fr 0.8fr;
    align-items: baseline;
  }
  .vault-grid { grid-template-columns: 1fr; }
}
.vault-city__img,
.vault-city__veil { display: none !important; }
.vault-city__body { position: static; padding: 0; }
.vault-city__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
}
.vault-city__code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gold);
  letter-spacing: 0.06em;
}
.vault-city__meta { color: var(--mute); font-size: 0.84rem; }
.vault-city__fee {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cream);
}

/* 产品图：实拍金条，深底裁切 */
.product__media {
  aspect-ratio: 5/3;
  background: #0a0908;
  border: 1px solid var(--line);
}
.product__media img {
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.05);
}

.rate-table,
.article-list { border: 1px solid var(--line); background: var(--panel); }
.rate-row,
.article {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid var(--line);
}
.rate-row:last-child,
.article:last-child { border-bottom: none; }
@media (min-width: 720px) {
  .rate-row {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    align-items: baseline;
  }
}
.rate-row__name { font-family: var(--font-display); font-size: 1.15rem; }
.rate-row__val { color: var(--gold-bright); font-size: 0.92rem; }
.article__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}
.article__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
}
.article__excerpt { color: var(--mute); font-size: 0.9rem; }

.steps {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.step {
  padding: 1.2rem 1.1rem;
  border-top: 1px solid var(--gold);
  background: var(--panel);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.65rem;
}
.step__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}
.step__text { color: var(--mute); font-size: 0.88rem; }

.prose {
  max-width: 40rem;
  display: grid;
  gap: 0.95rem;
  color: var(--mute);
  font-size: 1rem;
  line-height: 1.7;
}
.prose h2 {
  font-family: var(--font-display);
  color: var(--cream);
  font-size: 1.55rem;
  font-weight: 500;
  margin-top: 0.75rem;
}
.prose strong { color: var(--cream); font-weight: 500; }

.split {
  display: grid;
  gap: 2rem;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1.15fr 0.85fr; align-items: start; }
}
.split__media {
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0a0908;
}
.split__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.footer {
  padding: 3.25rem 0 5.5rem;
  background: var(--ink);
}
.footer__top {
  display: grid;
  gap: 2rem;
}
@media (min-width: 900px) {
  .footer__top { grid-template-columns: 1.1fr 2fr; }
}
.footer__cols {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 600px) {
  .footer__cols { grid-template-columns: repeat(3, 1fr); }
}
.footer__col-title {
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: 0.14em;
  color: var(--gold-bright);
}
.footer__tag { color: var(--mute); max-width: 26rem; margin-top: 0.65rem; font-size: 0.9rem; }
.footer__links { display: grid; gap: 0.4rem; }
.footer__links a { color: var(--mute); font-size: 0.86rem; }
.footer__links a:hover { color: var(--gold-bright); }
.footer__copy {
  margin-top: 2.25rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.76rem;
}

.contact-grid {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
}
@media (min-width: 800px) {
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
}
.contact-card {
  padding: 1.35rem 1.2rem;
  border-top: none;
  border-right: 1px solid var(--line);
  background: var(--panel);
}
.contact-card:last-child { border-right: none; }
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}
.contact-card p { color: var(--mute); font-size: 0.88rem; }
.contact-card a { color: var(--gold-bright); font-family: var(--font-mono); font-size: 0.84rem; }

.section--on-dark { background: var(--ink); }

.ticker__item strong {
  font-family: var(--font-mono);
  font-weight: 400;
}

/* 产品规格条：比棚拍图更像真柜台 */
.product__spec {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mute);
  letter-spacing: 0.04em;
}