/* ===== Data (Consulting Center) Shared Styles ===== */

/* ---------- Global Header ---------- */
.global-header {
  position: fixed; top: 0; left: 0; right: 0;
  height: 64px;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  z-index: 100;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.global-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg);
}
.global-header .logo {
  display: flex; align-items: center; gap: var(--space-sm);
  font-size: 18px; font-weight: 700; color: var(--brand-primary);
}
.global-header .logo svg { width: 24px; height: 24px; flex-shrink: 0; }
.global-header .nav-list { display: flex; align-items: center; gap: var(--space-xl); }
.global-header .nav-item {
  font-size: 14px; font-weight: 400; color: var(--gray-500);
  padding: 20px 0; border-bottom: 3px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.global-header .nav-item:hover { color: var(--data-primary); }
.global-header .nav-item.active {
  color: var(--data-primary); font-weight: 600;
  border-bottom-color: var(--data-primary);
}
.global-header .header-actions { display: flex; align-items: center; gap: var(--space-sm); }
.btn-login {
  padding: 8px 16px; background: var(--data-primary); color: #fff;
  border: none; border-radius: var(--radius-md); font-size: 13px; font-weight: 500;
  transition: background 0.2s;
}
.btn-login:hover { background: var(--data-primary-hover); }

/* ---------- SubNav (Sky Blue Theme) ---------- */
.data-subnav {
  position: fixed; top: 64px; left: 0; right: 0;
  height: 48px;
  background: var(--data-page-bg);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  z-index: 99;
}
.data-subnav .subnav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg);
  display: flex; align-items: center; height: 100%; gap: var(--space-xl);
}
.data-subnav a {
  color: var(--gray-500); font-size: 14px; font-weight: 400;
  transition: color 0.2s; white-space: nowrap;
}
.data-subnav a:hover { color: var(--data-primary); }
.data-subnav a.active {
  color: var(--data-primary); font-weight: 600;
  border-bottom: 3px solid var(--data-primary);
  padding-bottom: 11px;
}

@media (max-width: 768px) {
  .hamburger-btn { display: flex; }
  .data-subnav { height: 44px; }
  .data-subnav .subnav-inner { gap: 20px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .data-subnav .subnav-inner::-webkit-scrollbar { display: none; }
  .data-subnav a { font-size: 13px; }
}

/* ---------- Page Wrapper ---------- */
.data-wrapper { min-height: calc(100vh - 64px); padding-top: 112px; }

/* ---------- Section Title ---------- */
.section-title {
  font-size: var(--text-h3); font-weight: 600; color: var(--gray-900);
  margin-bottom: var(--space-md); padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--data-primary); display: inline-block;
}
.sub-title {
  font-size: var(--text-h4); font-weight: 600; color: var(--gray-900);
  margin-bottom: var(--space-md);
}
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-md);
}
.section-header h2 { font-size: var(--text-h2); font-weight: 600; color: var(--gray-900); }
.section-header .view-all { font-size: var(--text-body-sm); color: var(--data-primary); cursor: pointer; transition: color 0.2s; }
.section-header .view-all:hover { color: var(--data-primary-hover); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: 13px; color: var(--gray-500);
  padding: 16px 0 8px;
}
.breadcrumb a { color: var(--gray-500); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--data-primary); }
.breadcrumb .bc-sep { margin: 0 8px; color: var(--gray-300); }
.breadcrumb .bc-current { color: var(--data-primary); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs);
  height: 40px; padding: 0 24px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 500; border: none;
  transition: all 0.2s; cursor: pointer;
}
.btn-sm { height: 36px; padding: 0 16px; font-size: 13px; }
.btn-lg { height: 44px; padding: 0 28px; font-size: 15px; }
.btn-primary { background: var(--data-primary); color: #fff; }
.btn-primary:hover { background: var(--data-primary-hover); }
.btn-outline { background: #fff; color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-outline:hover { border-color: var(--data-primary); color: var(--data-primary); background: var(--data-primary-light); }
.btn-accent { background: var(--data-cta); color: #fff; }
.btn-accent:hover { background: var(--data-cta-hover); }
.btn-text { background: transparent; color: var(--data-primary); padding: 0; height: auto; border: none; }
.btn-text:hover { color: var(--data-primary-hover); }
.btn-block { width: 100%; }
.btn-ghost {
  background: var(--data-primary-light); color: var(--data-primary);
  border: none; transition: all 0.2s;
}
.btn-ghost:hover { background: var(--data-primary); color: #fff; }
.btn-white {
  background: #fff; color: var(--data-primary); font-weight: 600;
  border: none;
}
.btn-white:hover { background: var(--data-primary-light); }
.btn-hero-outline {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.5);
}
.btn-hero-outline:hover { background: rgba(255,255,255,0.1); }
.btn-hero-outline-sm {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.4);
  height: 40px; padding: 0 20px; font-size: 14px; font-weight: 500;
  border-radius: var(--radius-md); cursor: pointer; transition: all 0.2s;
}
.btn-hero-outline-sm:hover { background: rgba(255,255,255,0.1); }

/* ---------- Badge / Tag ---------- */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 12px; font-weight: 500;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-neutral { background: var(--gray-100); color: var(--gray-500); }
.badge-up { background: var(--color-up-bg); color: var(--color-up); }
.badge-down { background: var(--color-down-bg); color: var(--color-down); }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: var(--radius-sm);
  font-size: 12px; line-height: 18px;
}
.tag-default { background: var(--gray-100); color: var(--gray-700); }
.tag-primary { background: var(--data-primary-light); color: var(--data-primary); }
.tag-success { background: var(--color-success-bg); color: var(--color-success-text); }
.tag-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.tag-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.tag-up { background: var(--color-up-bg); color: var(--color-up); }
.tag-down { background: var(--color-down-bg); color: var(--color-down); }

/* ---------- Stat Cards ---------- */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
  background: #fff; border-radius: var(--radius-md); padding: 20px;
  border: 1px solid var(--gray-200); cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--data-primary-light); }
.stat-card .stat-icon { width: 24px; height: 24px; color: var(--data-primary); margin-bottom: 8px; }
.stat-card .stat-label { font-size: var(--text-caption); color: var(--gray-500); margin-bottom: 4px; }
.stat-card .stat-value { font-size: var(--text-data); font-weight: 700; color: var(--gray-900); line-height: 1.2; }
.stat-card .stat-change { font-size: var(--text-body-sm); margin-top: 4px; display: flex; align-items: center; gap: 4px; }
.stat-card .stat-change.up { color: var(--color-up); }
.stat-card .stat-change.down { color: var(--color-down); }
.stat-card .stat-sub { font-size: var(--text-caption); color: var(--gray-400); margin-top: 2px; }
.stat-card .stat-link { font-size: var(--text-body-sm); color: var(--data-primary); margin-top: 8px; cursor: pointer; display: inline-block; }
.stat-card .stat-link:hover { color: var(--data-primary-hover); }

/* Index Summary Card (overlay variant) */
.index-summary-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: -40px; margin-bottom: 32px; position: relative; z-index: 10;
}
.index-summary-card {
  background: #fff; border-radius: var(--radius-md); padding: 20px 24px;
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s; cursor: pointer;
}
.index-summary-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.index-summary-card .isc-label { font-size: var(--text-caption); color: var(--gray-500); margin-bottom: 4px; }
.index-summary-card .isc-value { font-size: var(--text-data); font-weight: 700; color: var(--gray-900); line-height: 1.2; }
.index-summary-card .isc-change { font-size: var(--text-body-sm); margin-top: 4px; display: flex; align-items: center; gap: 4px; }
.index-summary-card .isc-change.up { color: var(--color-up); }
.index-summary-card .isc-change.down { color: var(--color-down); }
.index-summary-card .isc-sub { font-size: var(--text-caption); color: var(--gray-400); margin-top: 2px; }
.index-summary-card .isc-link { font-size: var(--text-body-sm); color: var(--data-primary); margin-top: 8px; display: inline-block; }

@media (max-width: 768px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat-card { padding: 14px; }
  .stat-card .stat-value { font-size: 22px; }
  .index-summary-row { grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: -30px; }
  .index-summary-card { padding: 14px 16px; }
  .index-summary-card .isc-value { font-size: 22px; }
}

/* ---------- Hero Section (Sky Blue gradient, 280px) ---------- */
.data-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--data-hero-start) 0%, var(--data-hero-end) 100%);
  text-align: center; padding: 56px 0 40px; height: 280px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.data-hero h1 { font-size: 32px; font-weight: 700; color: #fff; line-height: 1.3; margin-bottom: 12px; }
.data-hero .hero-desc { font-size: 15px; color: rgba(255,255,255,0.85); line-height: 1.6; margin-bottom: 24px; max-width: 640px; }
.data-hero .hero-quick-links { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* Hero Search Bar */
.hero-search-wrap { width: 100%; max-width: 560px; margin: 0 auto; }
.hero-search {
  display: flex; align-items: center;
  background: #fff; border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15); overflow: hidden;
}
.hero-search .hs-icon {
  padding-left: 16px; color: var(--gray-400); flex-shrink: 0;
  display: flex; align-items: center;
}
.hero-search .hs-icon svg { width: 20px; height: 20px; }
.hero-search .hs-input {
  flex: 1; height: 48px; padding: 0 12px;
  border: none; outline: none; font-size: 16px; color: var(--gray-900);
  background: transparent;
}
.hero-search .hs-input::placeholder { color: var(--gray-300); }
.hero-search .hs-btn {
  height: 48px; width: 90px; background: var(--data-primary); color: #fff;
  border: none; font-size: 14px; font-weight: 600; cursor: pointer;
  flex-shrink: 0; transition: background 0.2s;
}
.hero-search .hs-btn:hover { background: var(--data-primary-hover); }

/* Hero small (200px for reports/consult/experts/policy) */
.data-hero-sm {
  background: linear-gradient(135deg, var(--data-hero-start) 0%, var(--data-hero-end) 100%);
  text-align: center; padding: 48px 0 32px; height: 200px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.data-hero-sm h1 { font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.data-hero-sm .hero-desc { font-size: var(--text-body); color: rgba(255,255,255,0.85); line-height: 1.5; }

/* Hero xs (180px) */
.data-hero-xs {
  background: linear-gradient(135deg, var(--data-hero-start) 0%, var(--data-hero-end) 100%);
  text-align: center; padding: 40px 0 28px; height: 180px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.data-hero-xs h1 { font-size: var(--text-h2); font-weight: 700; color: #fff; margin-bottom: 8px; }
.data-hero-xs .hero-desc { font-size: var(--text-body); color: rgba(255,255,255,0.8); line-height: 1.5; }

@media (max-width: 768px) {
  .data-hero { padding: 40px 16px 32px; height: 200px; }
  .data-hero h1 { font-size: 22px; line-height: 30px; }
  .data-hero .hero-desc { font-size: 13px; line-height: 20px; }
  .hero-search .hs-input { height: 44px; font-size: 14px; }
  .hero-search .hs-btn { height: 44px; width: 60px; font-size: 13px; }
  .data-hero-sm { padding: 28px 16px 24px; height: 140px; }
  .data-hero-sm h1 { font-size: 20px; line-height: 28px; }
  .data-hero-xs { padding: 24px 16px 20px; height: 140px; }
  .data-hero-xs h1 { font-size: 18px; line-height: 26px; }
}

/* ---------- Dashboard Grid ---------- */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.dashboard-card {
  background: #fff; border-radius: var(--radius-md); padding: 24px;
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
}
.dashboard-card .dc-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.dashboard-card .dc-title { font-size: 18px; font-weight: 600; color: var(--gray-900); }
.dashboard-card .dc-chart { height: 360px; display: flex; align-items: center; justify-content: center; }
.dashboard-card .dc-more { font-size: var(--text-body-sm); color: var(--data-primary); cursor: pointer; }
.dashboard-card .dc-more:hover { color: var(--data-primary-hover); }

@media (max-width: 1024px) { .dashboard-grid { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .dashboard-card .dc-chart { height: 250px; } }

/* ---------- Chart Placeholder ---------- */
.chart-placeholder {
  width: 100%; height: 100%; background: var(--gray-50);
  border-radius: var(--radius-sm); border: 1px dashed var(--gray-200);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--gray-400); font-size: var(--text-body); gap: 8px;
}
.chart-placeholder svg { width: 48px; height: 48px; }
.chart-placeholder .cp-label { font-size: var(--text-body-sm); color: var(--gray-400); }

/* Time Range Tabs */
.time-tabs { display: flex; gap: 4px; }
.time-tab {
  padding: 4px 10px; border-radius: 4px; font-size: 12px;
  background: var(--gray-100); color: var(--gray-500);
  border: none; cursor: pointer; transition: all 0.15s;
}
.time-tab:hover { background: var(--gray-200); color: var(--gray-700); }
.time-tab.active { background: var(--data-primary); color: #fff; }

/* ---------- Table ---------- */
.data-table {
  width: 100%; border-collapse: collapse; background: #fff;
  font-size: 13px;
}
.data-table thead th {
  background: var(--gray-50); padding: 12px 16px; text-align: left;
  font-weight: 600; color: var(--gray-700); border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 12px 16px; border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}
.data-table tbody tr:hover { background: var(--data-primary-light); }
.data-table .td-up { color: var(--color-up); font-weight: 600; }
.data-table .td-down { color: var(--color-down); font-weight: 600; }
.table-wrap { overflow-x: auto; }

@media (max-width: 768px) {
  .data-table { font-size: 12px; }
  .data-table thead th, .data-table tbody td { padding: 8px 10px; }
}

/* ---------- Category Tabs (Report types / Consulting types) ---------- */
.cat-tabs {
  display: flex; align-items: center; gap: 0;
  border-bottom: 1px solid var(--gray-200); margin-bottom: 24px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.cat-tabs::-webkit-scrollbar { display: none; }
.cat-tab {
  padding: 12px 24px; font-size: 14px; font-weight: 500; color: var(--gray-500);
  cursor: pointer; transition: all 0.2s; white-space: nowrap;
  border-bottom: 3px solid transparent;
  display: flex; align-items: center; gap: 6px;
}
.cat-tab:hover { color: var(--data-primary); }
.cat-tab.active { color: var(--data-primary); font-weight: 600; border-bottom-color: var(--data-primary); }
.cat-tab svg { width: 18px; height: 18px; }
.cat-tab .cat-count {
  font-size: 12px; background: var(--gray-100); color: var(--gray-700);
  padding: 1px 6px; border-radius: 10px; margin-left: 4px;
}
.cat-tab.active .cat-count { background: var(--data-primary-light); color: var(--data-primary); }

@media (max-width: 768px) {
  .cat-tab { padding: 10px 16px; font-size: 13px; }
}

/* ---------- Filter Bar ---------- */
.filter-bar {
  background: #fff; border-radius: var(--radius-md); padding: 12px 16px;
  border: 1px solid var(--gray-200); margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.filter-bar .fb-select {
  height: 40px; padding: 0 12px;
  border: 1px solid var(--gray-200); border-radius: var(--radius-md);
  font-size: 13px; color: var(--gray-700); background: #fff; cursor: pointer;
  min-width: 130px;
}
.filter-bar .fb-input {
  height: 40px; padding: 0 12px;
  border: 1px solid var(--gray-200); border-radius: var(--radius-md);
  font-size: 14px; color: var(--gray-700); outline: none;
  width: 240px;
}
.filter-bar .fb-input:focus { border-color: var(--data-primary); }
.filter-bar .fb-input::placeholder { color: var(--gray-400); }
.filter-bar .fb-count {
  font-size: 13px; color: var(--gray-500); margin-left: auto;
}
.filter-bar .fb-tags { display: flex; gap: 8px; flex-wrap: wrap; }

@media (max-width: 768px) {
  .filter-bar .fb-input { width: 100%; }
  .filter-bar .fb-count { margin-left: 0; width: 100%; }
}

/* ---------- Report Grid (3 columns) ---------- */
.report-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 24px; }

@media (max-width: 1024px) { .report-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .report-grid { grid-template-columns: 1fr; } }

/* ---------- Report Card ---------- */
.report-card {
  background: #fff; border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--gray-200); cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex; flex-direction: column;
}
.report-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.report-card .rc-cover {
  height: 220px; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.report-card .rc-cover svg { width: 56px; height: 56px; color: var(--gray-300); }
.report-card .rc-cover .rc-tag {
  position: absolute; top: 12px; right: 12px;
}
.report-card .rc-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.report-card .rc-title {
  font-size: 15px; font-weight: 600; color: var(--gray-900);
  line-height: 1.4; margin-bottom: 4px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.report-card .rc-type { font-size: 12px; color: var(--data-primary); margin-bottom: 8px; }
.report-card .rc-meta {
  font-size: 12px; color: var(--gray-400); margin-bottom: 8px;
  display: flex; align-items: center; gap: 12px;
}
.report-card .rc-meta-item { display: flex; align-items: center; gap: 4px; }
.report-card .rc-meta-item svg { width: 14px; height: 14px; }
.report-card .rc-footer {
  margin-top: auto; display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
}
.report-card .rc-footer .btn { font-size: 13px; height: 32px; padding: 0 12px; }
.report-card .rc-fav {
  background: none; border: none; cursor: pointer; color: var(--gray-300);
  font-size: 18px; transition: color 0.2s; padding: 4px;
}
.report-card .rc-fav:hover { color: var(--data-cta); }
.report-card .rc-fav.active { color: var(--data-cta); }

/* Report scroll row (homepage horizontal) */
.report-scroll-row {
  display: flex; gap: 16px; overflow-x: auto;
  padding-bottom: 8px; -webkit-overflow-scrolling: touch;
}
.report-scroll-row::-webkit-scrollbar { display: none; }
.report-scroll-row .report-card { flex-shrink: 0; width: 240px; }
.report-scroll-row .report-card .rc-cover { height: 200px; }

@media (max-width: 768px) {
  .report-scroll-row .report-card { width: 200px; }
  .report-scroll-row .report-card .rc-cover { height: 160px; }
}

/* ---------- Expert Grid (3 columns) ---------- */
.expert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 24px; }

@media (max-width: 1024px) { .expert-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .expert-grid { grid-template-columns: 1fr; } }

/* ---------- Expert Card ---------- */
.expert-card {
  background: #fff; border-radius: var(--radius-md); padding: 24px;
  border: 1px solid var(--gray-200); text-align: center;
  cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
}
.expert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.expert-card .ec-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px; overflow: hidden;
}
.expert-card .ec-avatar svg { width: 36px; height: 36px; color: var(--gray-400); }
.expert-card .ec-name { font-size: var(--text-h4); font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.expert-card .ec-title { font-size: var(--text-body-sm); color: var(--gray-500); margin-bottom: 8px; }
.expert-card .ec-tags { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.expert-card .ec-meta { font-size: 13px; color: var(--gray-400); margin-bottom: 4px; }
.expert-card .ec-bio {
  font-size: 13px; color: var(--gray-500); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  text-align: left; margin-bottom: 16px;
}
.expert-card .ec-actions { display: flex; gap: 12px; justify-content: center; }
.expert-card .ec-actions .btn { font-size: 13px; height: 34px; padding: 0 16px; }

/* ---------- Expert Recommend Sidebar ---------- */
.expert-sidebar {
  background: #fff; border-radius: var(--radius-md); padding: 20px;
  border: 1px solid var(--gray-200); position: sticky; top: 128px;
}
.expert-sidebar .es-title { font-size: var(--text-h4); font-weight: 600; color: var(--gray-900); margin-bottom: 16px; }
.expert-sidebar .es-expert {
  display: flex; align-items: center; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}
.expert-sidebar .es-expert:last-child { border-bottom: none; }
.expert-sidebar .es-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gray-200); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.expert-sidebar .es-avatar svg { width: 22px; height: 22px; color: var(--gray-400); }
.expert-sidebar .es-info { flex: 1; min-width: 0; }
.expert-sidebar .es-name { font-size: 14px; font-weight: 600; color: var(--gray-900); }
.expert-sidebar .es-field { font-size: 12px; color: var(--gray-500); }
.expert-sidebar .es-consult-btn {
  padding: 4px 12px; border-radius: 4px; font-size: 12px;
  background: var(--data-primary-light); color: var(--data-primary);
  border: none; cursor: pointer; white-space: nowrap;
  transition: all 0.2s;
}
.expert-sidebar .es-consult-btn:hover { background: var(--data-primary); color: #fff; }

@media (max-width: 1024px) { .expert-sidebar { position: static; margin-bottom: 24px; } }

/* ---------- Policy Card ---------- */
.policy-card {
  background: #fff; border-radius: var(--radius-md); padding: 20px;
  border: 1px solid var(--gray-200); border-left: 4px solid var(--data-primary-light);
  cursor: pointer; transition: box-shadow 0.2s, border-left-color 0.2s;
  margin-bottom: 12px;
}
.policy-card:hover { box-shadow: var(--shadow-md); border-left-color: var(--data-primary); }
.policy-card .pc-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.policy-card .pc-title {
  font-size: 16px; font-weight: 600; color: var(--gray-900); flex: 1;
  transition: color 0.2s;
}
.policy-card .pc-title:hover { color: var(--data-primary); }
.policy-card .pc-tag { flex-shrink: 0; }
.policy-card .pc-summary {
  font-size: 14px; color: var(--gray-500); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 12px;
}
.policy-card .pc-footer {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--gray-400);
}
.policy-card .pc-footer .pc-source { display: flex; align-items: center; gap: 12px; }
.policy-card .pc-footer .pc-detail-link { color: var(--data-primary); font-size: 13px; cursor: pointer; }
.policy-card .pc-footer .pc-detail-link:hover { color: var(--data-primary-hover); }

/* ---------- Service Card ---------- */
.service-card {
  background: #fff; border-radius: var(--radius-md); padding: 24px;
  border: 1px solid var(--gray-200);
  transition: transform 0.2s, box-shadow 0.2s;
}
.service-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.service-card .sc-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--data-primary-light);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.service-card .sc-icon svg { width: 28px; height: 28px; color: var(--data-primary); }
.service-card .sc-name { font-size: var(--text-h3); font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
.service-card .sc-desc { font-size: var(--text-body); color: var(--gray-500); margin-bottom: 12px; }
.service-card .sc-features { list-style: none; }
.service-card .sc-features li {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gray-700); padding: 4px 0;
}
.service-card .sc-features li svg { width: 14px; height: 14px; color: var(--color-success); flex-shrink: 0; }

/* ---------- Consulting Card ---------- */
.consulting-card {
  background: #fff; border-radius: var(--radius-md); padding: 24px;
  border: 1px solid var(--gray-200);
  cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
}
.consulting-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.consulting-card .cc-title { font-size: var(--text-h3); font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
.consulting-card .cc-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.consulting-card .cc-flow {
  display: flex; align-items: center; gap: 0;
  margin-bottom: 16px; flex-wrap: wrap;
}
.consulting-card .cc-flow .cc-step {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.consulting-card .cc-flow .cc-step-dot {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gray-200); color: var(--gray-500);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}
.consulting-card .cc-flow .cc-step-label { font-size: 11px; color: var(--gray-500); text-align: center; max-width: 60px; }
.consulting-card .cc-flow .cc-arrow { width: 40px; height: 2px; background: var(--gray-200); margin: 0 4px; align-self: flex-start; margin-top: 16px; }
.consulting-card .cc-meta {
  display: flex; gap: 16px; font-size: 13px; color: var(--gray-500);
  margin-bottom: 12px; align-items: center;
}
.consulting-card .cc-meta-item { display: flex; align-items: center; gap: 4px; }
.consulting-card .cc-meta-item svg { width: 14px; height: 14px; }
.consulting-card .cc-case {
  background: var(--gray-50); border-radius: 6px; padding: 10px 14px;
  font-size: 13px; color: var(--gray-500);
  display: flex; align-items: center; gap: 6px;
}
.consulting-card .cc-case-label { font-weight: 600; color: var(--gray-700); white-space: nowrap; }

@media (max-width: 768px) {
  .consulting-card .cc-flow .cc-arrow { width: 20px; }
}

/* ---------- CTA Cards (policy page) ---------- */
.cta-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.cta-card-item {
  background: #fff; border-radius: var(--radius-md); padding: 28px;
  border: 1px solid var(--gray-200); text-align: center;
  cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
}
.cta-card-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.cta-card-item .cci-icon { width: 48px; height: 48px; margin: 0 auto 12px; color: var(--data-primary); }
.cta-card-item .cci-icon svg { width: 48px; height: 48px; }
.cta-card-item .cci-title { font-size: var(--text-h3); font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
.cta-card-item .cci-desc { font-size: 14px; color: var(--gray-500); margin-bottom: 16px; }
.cta-card-item .btn { margin: 0 auto; }

@media (max-width: 768px) {
  .cta-cards { grid-template-columns: 1fr; }
  .cta-card-item { padding: 20px; }
}

/* ---------- Pricing Table ---------- */
.pricing-table { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.pricing-card {
  background: #fff; border-radius: var(--radius-md); padding: 28px;
  border: 1px solid var(--gray-200); text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.pricing-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.pricing-card.featured { border-color: var(--data-primary); box-shadow: 0 4px 20px rgba(3,105,161,0.15); position: relative; }
.pricing-card .pc-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--data-primary); color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 16px; border-radius: 12px;
}
.pricing-card .pc-name { font-size: var(--text-h3); font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.pricing-card .pc-desc { font-size: var(--text-body-sm); color: var(--gray-500); margin-bottom: 16px; }
.pricing-card .pc-price { font-size: 36px; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.pricing-card .pc-price-unit { font-size: var(--text-body-sm); color: var(--gray-500); margin-bottom: 20px; }
.pricing-card .pc-features { list-style: none; text-align: left; margin-bottom: 24px; }
.pricing-card .pc-features li {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0; font-size: 14px; color: var(--gray-700);
  border-bottom: 1px solid var(--gray-50);
}
.pricing-card .pc-features li svg { width: 16px; height: 16px; color: var(--color-success); flex-shrink: 0; }
.pricing-card .pc-features li.disabled { color: var(--gray-300); }
.pricing-card .pc-features li.disabled svg { color: var(--gray-300); }

@media (max-width: 768px) {
  .pricing-table { grid-template-columns: 1fr; }
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.5); align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal-content {
  background: #fff; border-radius: var(--radius-lg); width: 520px; max-width: 90vw;
  max-height: 80vh; overflow-y: auto; box-shadow: var(--shadow-lg);
}
.modal-content .modal-header {
  padding: 20px 24px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--gray-200);
}
.modal-content .modal-header h3 { font-size: var(--text-h3); font-weight: 600; color: var(--gray-900); }
.modal-content .modal-close {
  background: none; border: none; cursor: pointer; color: var(--gray-400);
  padding: 4px; transition: color 0.2s;
}
.modal-content .modal-close:hover { color: var(--gray-700); }
.modal-content .modal-body { padding: 24px; }
.modal-content .modal-footer { padding: 16px 24px; display: flex; justify-content: flex-end; gap: 12px; border-top: 1px solid var(--gray-100); }

/* ---------- Form ---------- */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 4px; }
.form-label .required { color: var(--color-danger); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0 12px; border: 1px solid var(--gray-200);
  border-radius: var(--radius-md); font-size: 14px; color: var(--gray-900);
  background: #fff; outline: none; transition: border-color 0.2s;
}
.form-input, .form-select { height: 44px; }
.form-textarea { padding: 12px; min-height: 100px; resize: vertical; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--data-primary); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--gray-400); }

/* Form Section */
.form-section {
  max-width: 700px; margin: 0 auto;
  background: #fff; border-radius: var(--radius-md); padding: 32px;
  border: 1px solid var(--gray-200);
}
.form-section .form-title { font-size: var(--text-h2); font-weight: 700; color: var(--gray-900); text-align: center; margin-bottom: 24px; }

@media (max-width: 768px) { .form-section { padding: 20px; } }

/* ---------- Pagination ---------- */
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 4px;
  padding: 24px 0;
}
.page-btn {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); font-size: 14px; color: var(--gray-700);
  background: transparent; border: none; cursor: pointer; transition: all 0.15s;
}
.page-btn:hover { background: var(--data-primary-light); color: var(--data-primary); }
.page-btn.active { background: var(--data-primary); color: #fff; }
.page-btn.disabled { color: var(--gray-300); cursor: default; }
.page-total { font-size: 13px; color: var(--gray-500); margin-left: 12px; }

/* ---------- Empty State ---------- */
.empty-state {
  min-height: 200px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 48px 24px;
  color: var(--gray-400);
}
.empty-state svg { width: 48px; height: 48px; color: var(--gray-300); margin-bottom: 12px; }
.empty-state h3 { font-size: var(--text-h4); color: var(--gray-500); margin-bottom: 4px; }
.empty-state p { font-size: 13px; color: var(--gray-400); margin-bottom: 16px; }

/* ---------- Notice Panel ---------- */
.notice-panel {
  background: #fff; border-radius: var(--radius-md); padding: 24px;
  border: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.notice-panel .np-left { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray-700); }
.notice-panel .np-left svg { width: 16px; height: 16px; color: var(--color-warning); flex-shrink: 0; }

/* ---------- Global Footer ---------- */
.global-footer {
  background: var(--brand-secondary); color: rgba(255,255,255,0.6);
  padding: var(--space-2xl) 0 var(--space-md); margin-top: var(--space-2xl);
}
.global-footer .container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-lg); }
.footer-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}
.footer-grid h4 { color: #fff; font-size: var(--text-body); margin-bottom: var(--space-md); }
.footer-grid a {
  display: block; font-size: 13px; margin-bottom: var(--space-sm);
  transition: color 0.2s; cursor: pointer;
}
.footer-grid a:hover { color: var(--data-secondary); }
.footer-bottom {
  text-align: center; padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Login Gate (overlay) ---------- */
.login-gate {
  position: relative; min-height: 300px;
  display: flex; align-items: center; justify-content: center;
  background: #fff; border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}
.login-gate .lg-overlay {
  position: absolute; inset: 0;
  background: rgba(248,250,252,0.92);
  display: flex; align-items: center; justify-content: center; z-index: 5;
}
.login-gate .lg-card {
  background: #fff; border-radius: var(--radius-md); padding: 32px;
  text-align: center; max-width: 320px; box-shadow: var(--shadow-lg);
}
.login-gate .lg-icon { font-size: 48px; margin-bottom: 12px; color: var(--gray-400); }
.login-gate .lg-title { font-size: 18px; font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
.login-gate .lg-desc { font-size: 13px; color: var(--gray-500); margin-bottom: 16px; }

/* ---------- Subscribe Panel ---------- */
.subscribe-panel {
  background: #fff; border-radius: var(--radius-md); padding: 24px;
  border: 1px solid var(--gray-200); margin-top: 32px;
}
.subscribe-panel .sp-title {
  font-size: var(--text-h3); font-weight: 600; color: var(--gray-900);
  margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.subscribe-panel .sp-title svg { width: 20px; height: 20px; color: var(--data-primary); }
.subscribe-panel .sp-checks { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 16px; }
.subscribe-panel .sp-check-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray-700); }
.subscribe-panel .sp-check-item input[type="checkbox"] { accent-color: var(--data-primary); width: 16px; height: 16px; }
.subscribe-panel .sp-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.subscribe-panel .sp-input { width: 320px; }

@media (max-width: 768px) {
  .subscribe-panel .sp-checks { flex-direction: column; gap: 12px; }
  .subscribe-panel .sp-input { width: 100%; }
}

/* ---------- Price Alert Panel ---------- */
.alert-panel {
  background: #fff; border-radius: var(--radius-md); padding: 24px;
  border: 1px solid var(--gray-200); margin-top: 24px;
}
.alert-panel .ap-title { font-size: 18px; font-weight: 600; color: var(--gray-900); margin-bottom: 16px; }
.alert-panel .ap-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.alert-panel .ap-item { text-align: center; }
.alert-panel .ap-item-name { font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.alert-panel .ap-item-row { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; font-size: 12px; color: var(--gray-500); }
.alert-panel .ap-item-row input {
  width: 80px; height: 32px; padding: 0 8px;
  border: 1px solid var(--gray-200); border-radius: 4px;
  font-size: 13px; text-align: center; outline: none;
}
.alert-panel .ap-item-row input:focus { border-color: var(--data-primary); }
.alert-panel .ap-check { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 4px; font-size: 13px; color: var(--gray-700); }
.alert-panel .ap-check input[type="checkbox"] { accent-color: var(--data-primary); width: 14px; height: 14px; }

@media (max-width: 768px) {
  .alert-panel .ap-grid { grid-template-columns: 1fr; }
}

/* ---------- Category Filter (Sidebar) ---------- */
.category-filter {
  background: #fff; border-radius: var(--radius-md); padding: 16px;
  border: 1px solid var(--gray-200); position: sticky; top: 128px;
}
.cat-filter-group { margin-bottom: 16px; }
.cat-filter-group .cfg-title {
  font-size: 14px; font-weight: 600; color: var(--gray-900);
  padding: 8px 0; cursor: pointer; display: flex; align-items: center; gap: 8px;
}
.cat-filter-group .cfg-title svg { width: 14px; height: 14px; color: var(--gray-400); transition: transform 0.2s; }
.cat-filter-group .cfg-items { padding-left: 16px; }
.cat-filter-group .cfg-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--gray-700); height: 32px; cursor: pointer;
}
.cat-filter-group .cfg-item input[type="checkbox"] { accent-color: var(--data-primary); width: 14px; height: 14px; }
.cat-filter-group .cfg-item:hover { color: var(--data-primary); }

/* Data Service (data-service page) layout */
.data-service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.data-service-section { margin-bottom: 24px; }

@media (max-width: 768px) { .data-service-grid { grid-template-columns: 1fr; } }

/* Consulting page layout */
.consulting-layout { display: grid; grid-template-columns: 1fr 280px; gap: 24px; }
.consulting-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

@media (max-width: 1024px) {
  .consulting-layout { grid-template-columns: 1fr; }
  .consulting-grid { grid-template-columns: 1fr; }
}

/* Chemical index sidebar layout */
.chem-layout { display: grid; grid-template-columns: 260px 1fr; gap: 24px; }

@media (max-width: 1024px) { .chem-layout { grid-template-columns: 1fr; } }

/* KPI Cards (data service page) */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.kpi-card {
  background: #fff; border-radius: var(--radius-md); padding: 20px;
  border: 1px solid var(--gray-200); text-align: center;
}
.kpi-card .kpi-label { font-size: 13px; color: var(--gray-500); margin-bottom: 4px; }
.kpi-card .kpi-value { font-size: 28px; font-weight: 700; color: var(--gray-900); }
.kpi-card .kpi-unit { font-size: 12px; color: var(--gray-400); margin-top: 2px; }
.kpi-card .kpi-grade {
  display: inline-block; width: 40px; height: 40px; border-radius: 50%;
  font-size: 20px; font-weight: 700; line-height: 40px;
  background: var(--color-success); color: #fff;
}

@media (max-width: 768px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .kpi-card { padding: 14px; }
  .kpi-card .kpi-value { font-size: 22px; }
}

/* Data Service Hero (3 cards) */
.service-intro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.service-intro-card {
  background: #fff; border-radius: var(--radius-md); padding: 28px;
  border: 1px solid var(--gray-200); text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.service-intro-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.service-intro-card .sic-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--data-primary-light);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.service-intro-card .sic-icon svg { width: 32px; height: 32px; color: var(--data-primary); }
.service-intro-card .sic-name { font-size: var(--text-h4); font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
.service-intro-card .sic-desc { font-size: var(--text-body-sm); color: var(--gray-500); line-height: 1.5; }

@media (max-width: 768px) { .service-intro-grid { grid-template-columns: 1fr; } }

/* Carbon section */
.carbon-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }
.carbon-form .cf-field { }
.carbon-result {
  background: var(--data-primary-light); border-radius: var(--radius-md);
  padding: 20px; margin-top: 16px;
}
.carbon-result .cr-title { font-size: var(--text-h4); font-weight: 600; color: var(--data-primary); margin-bottom: 8px; }
.carbon-progress {
  margin-top: 16px;
}
.carbon-progress .cp-label { font-size: 13px; color: var(--gray-500); margin-bottom: 6px; display: flex; justify-content: space-between; }
.carbon-progress .cp-bar {
  height: 10px; background: var(--gray-200); border-radius: 5px; overflow: hidden;
}
.carbon-progress .cp-fill {
  height: 100%; background: var(--data-primary); border-radius: 5px; transition: width 0.5s;
}

/* Carbon Trade Ticker */
.carbon-ticker {
  height: 48px; background: var(--gray-50); border-radius: var(--radius-md);
  display: flex; align-items: center; padding: 0 20px; gap: 24px;
  font-size: 13px; margin-top: 16px;
}
.carbon-ticker .ct-label { color: var(--gray-500); font-weight: 500; }
.carbon-ticker .ct-price { font-weight: 700; color: var(--gray-900); font-size: 15px; }
.carbon-ticker .ct-change { font-weight: 600; }
.carbon-ticker .ct-change.up { color: var(--color-up); }
.carbon-ticker .ct-change.down { color: var(--color-down); }
.carbon-ticker .ct-detail { color: var(--data-primary); cursor: pointer; margin-left: auto; }
.carbon-ticker .ct-detail:hover { color: var(--data-primary-hover); }

@media (max-width: 768px) {
  .carbon-form { grid-template-columns: 1fr; }
  .carbon-ticker { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 12px; }
}

/* Source Panel (Homepage) */
.source-panel {
  background: #fff; border-radius: var(--radius-md); padding: 24px;
  border: 1px solid var(--gray-200); margin-top: 24px;
}
.source-panel .sp-title { font-size: var(--text-h4); font-weight: 600; color: var(--gray-900); margin-bottom: 16px; }
.source-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.source-item {
  display: flex; align-items: center; gap: 10px; padding: 12px;
  background: var(--gray-50); border-radius: 6px; font-size: 13px; color: var(--gray-700);
}
.source-item svg { width: 18px; height: 18px; color: var(--data-primary); flex-shrink: 0; }

@media (max-width: 768px) { .source-grid { grid-template-columns: repeat(2, 1fr); } }

/* Utility classes */
.mb-0 { margin-bottom: 0; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-muted { color: var(--gray-500); }
.text-data { color: var(--data-primary); }
.fw-600 { font-weight: 600; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

@media (max-width: 768px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

/* === 移动端汉堡菜单 & 登录态 === */
.header-user { display: flex; align-items: center; gap: var(--space-sm); cursor: pointer; position: relative; padding: 4px 8px; border-radius: var(--radius-md); transition: background 0.2s; }
.header-user:hover { background: var(--gray-50); }
.header-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--brand-primary-light); color: var(--brand-primary); display: flex; align-items: center; justify-content: center; }
.header-user-name { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--text-body-sm); color: var(--gray-700); }
.header-user-menu { position: absolute; top: calc(100% + 8px); right: 0; width: 160px; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: 6px; display: none; z-index: 100; }
.header-user-menu.open { display: block; }
.header-user-menu a { display: block; padding: 9px 12px; font-size: var(--text-body); color: var(--gray-700); border-radius: var(--radius-sm); transition: all 0.15s; }
.header-user-menu a:hover { background: var(--brand-primary-light); color: var(--brand-primary); }
.hamburger-btn { width: 40px; height: 40px; display: none; align-items: center; justify-content: center; border: none; background: transparent; color: var(--gray-700); border-radius: var(--radius-sm); transition: background 0.2s; }
.hamburger-btn:hover { background: var(--gray-100); }
.mobile-drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 1050; display: none; }
.mobile-drawer-overlay.open { display: block; }
.mobile-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 300px; max-width: 85vw; background: #fff; z-index: 1060; transform: translateX(100%); transition: transform 0.3s ease-out; display: flex; flex-direction: column; }
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--gray-100); }
.mobile-drawer-header .logo { font-size: 16px; }
.mobile-drawer-close { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border: none; background: transparent; color: var(--gray-500); border-radius: var(--radius-sm); }
.mobile-drawer-close:hover { background: var(--gray-100); }
.mobile-drawer-nav { padding: var(--space-md) 0; overflow-y: auto; flex: 1; }
.mobile-drawer-nav a { display: flex; align-items: center; gap: var(--space-md); padding: 12px var(--space-lg); font-size: var(--text-body-lg); color: var(--gray-700); transition: background 0.2s; }
.mobile-drawer-nav a:hover { background: var(--gray-50); }
.mobile-drawer-nav a.active { color: var(--brand-primary); font-weight: 600; background: var(--brand-primary-light); }
.mobile-drawer-nav a.active::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-primary); flex-shrink: 0; }
.mobile-drawer-login { padding: var(--space-md) var(--space-lg); border-top: 1px solid var(--gray-100); }
.mobile-drawer-login .btn-login { width: 100%; height: 44px; }