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

:root {
  --gold: #c9a84c;
  --gold-light: #e8d5a3;
  --gold-dark: #a07830;
  --text-dark: #2c2c2c;
  --text-mid: #555;
  --text-light: #888;
  --border: #e8e8e8;
  --bg: #ffffff;
  --bg-light: #faf9f7;
  --serif: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
  --sans: 'Lato', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --nav-height: 52px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--text-dark); line-height: 1.7; -webkit-font-smoothing: antialiased; }

a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold); }
img { max-width: 100%; height: auto; display: block; }

/* ─── TOP BAR ─── */
.top-bar {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  font-size: 12px;
  color: var(--text-light);
  font-family: var(--sans);
  letter-spacing: 0.04em;
}
.top-bar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar a { color: var(--text-light); }
.top-bar a:hover { color: var(--gold); }
.top-bar-links { display: flex; gap: 18px; }

/* ─── HEADER ─── */
header {
  background: var(--bg);
  padding: 32px 0 20px;
  text-align: center;
  border-bottom: 2px solid var(--text-dark);
}
.site-logo {
  font-family: var(--serif);
  font-size: 46px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text-dark);
  margin-bottom: 4px;
  font-style: italic;
}
.site-logo span { color: var(--gold); font-style: normal; }
.site-tagline {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 20px;
  font-weight: 300;
}

/* ─── NAV ─── */
nav.main-nav {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 20;
}
nav.main-nav .nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--nav-height);
}
nav.main-nav .nav-links {
  display: flex;
  list-style: none;
  gap: 0;
  margin: 0;
  padding: 0;
}
nav.main-nav .nav-links li a {
  display: block;
  padding: 13px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark);
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}
nav.main-nav .nav-links li a:hover,
nav.main-nav .nav-links li.active a {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 汉堡按钮 (移动端) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px 4px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s;
}
.hamburger:hover { background: rgba(0,0,0,0.03); }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: 0.25s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端菜单面板 */
.mobile-menu-panel {
  display: none;
  background: var(--bg);
  border-top: 1px solid var(--border);
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
  padding: 12px 24px 20px;
}
.mobile-menu-panel.open {
  display: block;
  animation: fadeSlide 0.25s ease;
}
@keyframes fadeSlide {
  0% { opacity: 0; transform: translateY(-8px); }
  100% { opacity: 1; transform: translateY(0); }
}
.mobile-menu-panel ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu-panel ul li a {
  display: block;
  padding: 12px 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  letter-spacing: 0.04em;
}
.mobile-menu-panel ul li a:hover {
  color: var(--gold);
  background: rgba(201, 168, 76, 0.04);
}
.mobile-menu-panel ul li:last-child a { border-bottom: none; }

/* ─── BREADCRUMB ─── */
.breadcrumb-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 12px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { opacity: 0.4; }
.breadcrumb .current { color: var(--text-mid); }

/* ─── CATEGORY HEADER ─── */
.category-header {
  background: linear-gradient(to bottom, #1a1200, #2d1f00);
  padding: 48px 0;
  text-align: center;
  border-bottom: 3px solid var(--gold);
}
.category-header .cat-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 12px;
}
.category-header h1 {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
  font-style: italic;
}
.category-header .cat-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.category-header .cat-count-badge {
  display: inline-block;
  margin-top: 18px;
  padding: 5px 16px;
  border: 1px solid rgba(201,168,76,0.4);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.1em;
}

/* ─── LAYOUT ─── */
.site-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.content-area {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 50px;
  padding: 50px 0 60px;
}
main { min-width: 0; }
aside.sidebar { min-width: 0; }

/* ─── FEATURED POST ─── */
.featured-post { margin-bottom: 52px; }
.featured-post .post-thumb {
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
}
.featured-post .post-thumb img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.featured-post .post-thumb:hover img { transform: scale(1.03); }
.featured-post .post-cat {
  display: inline-block;
  background: var(--gold);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 12px;
  margin-bottom: 14px;
  margin-top: 22px;
}
.featured-post .post-title {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 14px;
  color: var(--text-dark);
}
.featured-post .post-title a:hover { color: var(--gold); }
.featured-post .post-meta {
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.featured-post .post-meta span { margin: 0 6px; color: var(--border); }
.featured-post .post-excerpt {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* ─── SECTION DIVIDER ─── */
.section-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 8px 0 40px;
}
.section-divider::before,
.section-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.section-divider-text {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-light);
  white-space: nowrap;
}

/* ─── POST LIST ─── */
.post-list { display: flex; flex-direction: column; gap: 0; }
.post-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.post-item:first-child { padding-top: 0; }
.post-item .post-thumb { overflow: hidden; flex-shrink: 0; }
.post-item .post-thumb img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.post-item .post-thumb:hover img { transform: scale(1.05); }
.post-item .post-content { display: flex; flex-direction: column; }
.post-item .post-cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.post-item .post-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-dark);
}
.post-item .post-title a:hover { color: var(--gold); }
.post-item .post-meta {
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.post-item .post-meta span { margin: 0 5px; }
.post-item .post-excerpt {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── POST GRID (分类页) ─── */
.cat-filter {
  display: flex;
  gap: 0;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border);
}
.cat-filter a {
  padding: 10px 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}
.cat-filter a:hover,
.cat-filter a.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.post-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 28px;
  margin-bottom: 12px;
}
.grid-post-item { display: flex; flex-direction: column; }
.grid-post-item .post-thumb { overflow: hidden; margin-bottom: 16px; }
.grid-post-item .post-thumb img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.grid-post-item .post-thumb:hover img { transform: scale(1.05); }
.grid-post-item .post-cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.grid-post-item .post-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-dark);
}
.grid-post-item .post-title a:hover { color: var(--gold); }
.grid-post-item .post-meta {
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.grid-post-item .post-excerpt {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cat-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.cat-featured .post-thumb img { height: 280px; }
.cat-featured .post-content { padding-top: 8px; }
.cat-featured .post-title { font-size: 26px; margin-bottom: 14px; }
.cat-featured .post-excerpt { font-size: 14px; line-height: 1.8; -webkit-line-clamp: 5; }

/* ─── 通用组件 ─── */
.read-more {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dark);
  border-bottom: 1px solid var(--text-dark);
  padding-bottom: 1px;
  transition: all 0.2s;
}
.read-more:hover { color: var(--gold); border-color: var(--gold); }

/* ─── PAGINATION ─── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 40px 0 0;
}
.pagination a, .pagination span {
  display: inline-block;
  width: 36px; height: 36px;
  line-height: 34px;
  text-align: center;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-mid);
  transition: all 0.2s;
}
.pagination a:hover, .pagination .current {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}

/* ─── SIDEBAR ─── */
.sidebar { padding-top: 2px; }
.widget { margin-bottom: 40px; }
.widget-title {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--text-dark);
}

/* Search */
.search-form { display: flex; border: 1px solid var(--border); }
.search-form input {
  flex: 1;
  padding: 10px 14px;
  border: none;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--text-dark);
  outline: none;
  background: transparent;
}
.search-form button {
  background: none;
  border: none;
  border-left: 1px solid var(--border);
  padding: 0 14px;
  cursor: pointer;
  color: var(--text-light);
  transition: color 0.2s;
}
.search-form button:hover { color: var(--gold); }
.search-form button svg { display: block; }

/* Recent Posts */
.recent-posts-list { display: flex; flex-direction: column; gap: 16px; }
.recent-post-item {
  display: grid;
  /*grid-template-columns: 72px 1fr;*/
  gap: 12px;
  align-items: start;
}
.recent-post-item img { width: 72px; height: 56px; object-fit: cover; flex-shrink: 0; }
.recent-post-item .rp-title {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.recent-post-item .rp-title a:hover { color: var(--gold); }
.recent-post-item .rp-date { font-size: 11px; color: var(--text-light); }

/* Categories */
.category-list { list-style: none; }
.category-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-mid);
}
.category-list li:last-child { border-bottom: none; }
.category-list li a:hover { color: var(--gold); }
.category-list li.active a { color: var(--gold); font-weight: 700; }
.category-list li .cat-count {
  font-size: 11px;
  color: var(--text-light);
  background: var(--bg-light);
  border: 1px solid var(--border);
  width: 26px; height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Tags */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-cloud a {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-mid);
  letter-spacing: 0.04em;
  transition: all 0.2s;
}
.tag-cloud a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}

/* Gold Price Widget */
.gold-price-widget {
  background: linear-gradient(135deg, #1a1200 0%, #2d1f00 100%);
  padding: 20px;
  color: #fff;
  border-radius: 2px;
}
.gold-price-widget .gpw-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.gold-price-widget .gpw-price {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}
.gold-price-widget .gpw-unit {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.gold-price-widget .gpw-change {
  font-size: 13px;
  color: #6ee87b;
  font-weight: 500;
}
.gold-price-widget .gpw-meta {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ─── FOOTER ─── */
footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.55);
  padding: 50px 0 24px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 36px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col h4 {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 16px;
  font-style: italic;
}
.footer-col p { font-size: 13px; line-height: 1.7; }
.footer-col ul { list-style: none; }
.footer-col ul li { font-size: 13px; padding: 4px 0; }
.footer-col ul li a { color: rgba(255,255,255,0.55); }
.footer-col ul li a:hover { color: var(--gold); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 20px;
  font-style: italic;
  color: rgba(255,255,255,0.8);
}
.footer-logo span { color: var(--gold); font-style: normal; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .content-area { grid-template-columns: 1fr; gap: 40px; }
  .post-grid { grid-template-columns: 1fr; }
  .cat-featured { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .post-item { grid-template-columns: 1fr; }
  .post-item .post-thumb img { height: 220px; }
}

@media (max-width: 640px) {
  .site-logo { font-size: 32px; }
  .category-header h1 { font-size: 26px; }
  .featured-post .post-thumb img { height: 240px; }
  .featured-post .post-title { font-size: 22px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* 移动端：显示汉堡，隐藏桌面导航 */
  .hamburger { display: flex; }
  nav.main-nav .nav-links { display: none; }
  nav.main-nav .nav-inner { padding: 0 16px; }
  .mobile-menu-panel { padding: 12px 16px 20px; }
}

@media (min-width: 641px) {
  .mobile-menu-panel { display: none !important; }
}

/* 第二份CSS中的导航兼容（如果使用ul直接子级方式） */
nav.main-nav > ul {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  list-style: none;
  display: flex;
  justify-content: center;
}
nav.main-nav > ul li a {
  display: block;
  padding: 13px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark);
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
nav.main-nav > ul li a:hover,
nav.main-nav > ul li.active a {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 小屏幕下导航兼容 */
@media (max-width: 600px) {
  nav.main-nav > ul { flex-wrap: wrap; }
  nav.main-nav > ul li a { padding: 10px 12px; font-size: 11px; }
}

/* Breadcrumb */
.breadcrumb {
    padding: 15px 0 20px;
    font-size: 14px;
    color: var(--text-light, #666);
    border-bottom: 1px solid #eee;
    margin-bottom: 25px;
}

.breadcrumb a {
    color: var(--text-color, #333);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: var(--primary-color, #0056b3);
}

.breadcrumb .separator {
    margin: 0 8px;
    color: #ccc;
}

.breadcrumb .current {
    color: var(--text-light, #999);
}

.pagination {
    padding: 20px;
    overflow: hidden;
    clear: both;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}
.pagination .current {
    color: #fff;
    background: #97acbe;
    border: 1px solid #333;
    padding: 8px 10px;
    margin: 0 2px;
    border-radius: 3px;
    font-size: 14px;
}
.pagination a {
    background: #fff;
    border: 1px solid #ccc;
    color: #333;
    padding: 8px 10px;
    margin: 0 2px;
    border-radius: 3px;
    line-height: 100%;
    font-size: 14px;
}
/* Breadcrumb */
.breadcrumb {
    padding: 15px 0 20px;
    font-size: 14px;
    color: #999;
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
    line-height: 1.6;
}

.breadcrumb a {
    color: #333;
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: #ccc;
}

.breadcrumb .current {
    color: #999;
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 768px) {
    .breadcrumb {
        font-size: 13px;
        padding: 12px 0 16px;
    }
    .breadcrumb .separator {
        margin: 0 6px;
    }
}

.pagination {
    text-align: center;
    margin: 40px 0;
}

.page-numbers-wrap {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    color: #333;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.2s ease;
}

.page-numbers:hover {
    background: #f5f5f5;
    border-color: #ccc;
}

.page-numbers.current {
    background: #1a73e8;
    border-color: #1a73e8;
    color: #fff;
    font-weight: bold;
}

.page-numbers.dots {
    border: none;
    background: transparent;
    min-width: auto;
    padding: 0 4px;
    color: #999;
}

.page-numbers.prev,
.page-numbers.next {
    padding: 0 16px;
}

                    /* 贵金属问答模块样式 */
                    .precious-metal-faq {
                        background: linear-gradient(135deg, #fef9e7 0%, #fcf3cf 100%);
                        border: 2px solid #d4af37;
                        border-radius: 12px;
                        padding: 25px;
                        box-shadow: 0 5px 20px rgba(212, 175, 55, 0.1);
                        font-family: 'Segoe UI', Arial, sans-serif;
                        max-width: 1000px;
                        width: 100%;
                    }
                    
                    .pmf-title {
                        color: #8b7355;
                        text-align: center;
                        font-size: 22px;
                        margin: 0 0 20px;
                        padding-bottom: 15px;
                        border-bottom: 2px solid #d4af37;
                    }
                    
                    .pmf-title:before, .pmf-title:after {
                        content: "💎";
                        margin: 0 10px;
                    }
                    
                    .pmf-container {
                        margin: 0;
                    }
                    
                    .pmf-item {
                        background: white;
                        border-radius: 8px;
                        margin: 12px 0;
                        padding: 0;
                        border-left: 4px solid #d4af37;
                        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
                        overflow: hidden;
                        transition: all 0.3s ease;
                    }
                    
                    .pmf-item:hover {
                        transform: translateY(-2px);
                        box-shadow: 0 4px 12px rgba(212, 175, 55, 0.15);
                    }
                    
                    .pmf-question {
                        padding: 16px 18px;
                        cursor: pointer;
                        font-weight: 600;
                        color: #5d432c;
                        background: #fff9e6;
                        display: flex;
                        justify-content: space-between;
                        align-items: center;
                        transition: background 0.3s ease;
                    }
                    
                    .pmf-question:hover {
                        background: #fff5d6;
                    }
                    
                    .pmf-answer {
                        padding: 0 18px;
                        max-height: 0;
                        overflow: hidden;
                        transition: all 0.4s ease;
                        background: #fdfdfd;
                    }
                    
                    .pmf-answer.open {
                        padding: 18px;
                        max-height: 600px;
                        border-top: 1px solid #eee;
                    }
                    
                    .answer-text {
                        color: #555;
                        line-height: 1.6;
                        font-size: 14px;
                        margin: 0;
                    }
                    
                    .answer-text strong {
                        color: #8b7355;
                    }
                    
                    .answer-text ul, .answer-text ol {
                        margin: 8px 0;
                        padding-left: 18px;
                    }
                    
                    .answer-text li {
                        margin: 4px 0;
                    }
                    
                    .toggle-btn {
                        color: #d4af37;
                        font-size: 16px;
                        font-weight: bold;
                        transition: transform 0.3s ease;
                        min-width: 20px;
                        text-align: center;
                    }
                    
                    .toggle-btn.open {
                        transform: rotate(45deg);
                    }
                    
                    .pmf-keywords {
                        display: flex;
                        flex-wrap: wrap;
                        justify-content: center;
                        gap: 8px;
                        margin-top: 20px;
                        padding-top: 15px;
                        border-top: 1px dashed #d4af37;
                    }
                    
                    .keyword-tag {
                        background: linear-gradient(45deg, #a67c52, #d4af37);
                        color: white;
                        padding: 5px 12px;
                        border-radius: 18px;
                        font-size: 12px;
                        font-weight: 500;
                        box-shadow: 0 2px 5px rgba(166, 124, 82, 0.3);
                        transition: all 0.3s ease;
                    }
                    
                    .keyword-tag:hover {
                        transform: translateY(-2px);
                        box-shadow: 0 4px 8px rgba(166, 124, 82, 0.4);
                    }
                    
                    .pmf-notice {
                        background: #e8f4fd;
                        border-left: 4px solid #3498db;
                        padding: 12px;
                        margin: 15px 0;
                        border-radius: 6px;
                        font-size: 13px;
                        color: #2c3e50;
                    }
                    
                    .pmf-notice strong {
                        color: #d4af37;
                    }
                    
                    @media (max-width: 768px) {
                        .precious-metal-faq {
                            padding: 18px;
                            margin: 0 10px;
                        }
                        
                        .precious-metal-faq-wrapper {
                            margin: 20px 0 30px;
                        }
                        
                        .pmf-title {
                            font-size: 18px;
                        }
                        
                        .pmf-question {
                            padding: 14px;
                            font-size: 14px;
                        }
                        
                        .pmf-answer.open {
                            padding: 15px;
                        }
                        
                        .pmf-keywords {
                            gap: 6px;
                        }
                        
                        .keyword-tag {
                            padding: 4px 10px;
                            font-size: 11px;
                        }
                    }
                    
                    @media (max-width: 480px) {
                        .precious-metal-faq {
                            padding: 15px;
                        }
                        
                        .pmf-title {
                            font-size: 16px;
                        }
                        
                        .pmf-title:before, .pmf-title:after {
                            margin: 0 5px;
                        }
                    }