/* roulang page: index */
:root {
            --primary-navy: #153e75;
            --accent-blue: #1c5cb8;
            --light-bg: #f5f7fa;
            --card-border: #e2e8f0;
            --text-main: #1e293b;
            --text-sub: #64748b;
            --white: #ffffff;
            --line-color: #cbd5e1;
            --badge-bg: #e8f0fe;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: #f8fafc;
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, opacity 0.2s ease;
        }
        a:hover, a:focus {
            color: var(--accent-blue);
        }

        /* Top Bar Info */
        .site-top-bar {
            background-color: var(--primary-navy);
            color: #dbeafe;
            font-size: 12px;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-top-bar .inner-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Header Main */
        .site-header {
            background: var(--white);
            border-bottom: 1px solid var(--card-border);
            padding: 16px 0 12px;
        }
        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
        }
        .brand-logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand-logo-mark {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            box-shadow: 0 4px 10px rgba(29, 78, 216, 0.2);
        }
        .brand-titles h1 {
            font-size: 20px;
            font-weight: 700;
            color: #0f172a;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin: 0;
        }
        .brand-titles .brand-tagline {
            font-size: 12px;
            color: var(--text-sub);
            letter-spacing: 0.5px;
        }

        .header-search {
            position: relative;
            width: 320px;
        }
        .header-search input {
            width: 100%;
            height: 36px;
            padding: 0 34px 0 14px;
            border: 1px solid #cbd5e1;
            border-radius: 6px;
            font-size: 13px;
            margin: 0;
            background: #f8fafc;
        }
        .header-search button {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--text-sub);
            cursor: pointer;
            font-size: 13px;
        }

        /* Main Nav */
        .header-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid #f1f5f9;
            padding-top: 10px;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 28px;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            font-size: 14px;
            font-weight: 500;
            color: #334155;
            position: relative;
            padding-bottom: 4px;
        }
        .nav-links li.active a {
            color: var(--accent-blue);
            font-weight: 700;
        }
        .nav-links li.active a::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--accent-blue);
        }
        .nav-extra a {
            font-size: 13px;
            color: var(--text-sub);
        }

        /* Desk Portal Index Row */
        .portal-bar-wrapper {
            margin-top: 24px;
            margin-bottom: 24px;
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: 6px;
            overflow: hidden;
        }
        .portal-bar {
            display: flex;
            align-items: stretch;
            min-height: 76px;
        }
        .portal-header-cell {
            background-color: #0f172a;
            color: #fff;
            padding: 16px 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 170px;
        }
        .portal-header-cell .sub-tag {
            font-size: 10px;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: #94a3b8;
        }
        .portal-header-cell .main-title {
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
            margin-top: 4px;
        }
        .portal-grid-cell {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 12px 20px;
            border-left: 1px solid var(--card-border);
            position: relative;
            background: #fff;
            transition: background-color 0.2s;
        }
        .portal-grid-cell:hover {
            background-color: #f8fafc;
        }
        .portal-grid-cell .num-id {
            font-size: 11px;
            font-weight: 700;
            color: #94a3b8;
            margin-bottom: 2px;
        }
        .portal-grid-cell .cell-title {
            font-size: 14px;
            font-weight: 700;
            color: #0f172a;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .portal-grid-cell .cell-title .arrow {
            font-size: 12px;
            color: #94a3b8;
        }
        .portal-grid-cell .cell-desc {
            font-size: 12px;
            color: var(--text-sub);
            margin-top: 2px;
        }
        .portal-action-cell {
            background-color: var(--accent-blue);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 24px;
            font-size: 13px;
            font-weight: 600;
            min-width: 120px;
            transition: background-color 0.2s;
        }
        .portal-action-cell:hover {
            background-color: var(--primary-navy);
            color: #ffffff;
        }

        /* 2-Column Split Section (Matching Mockup Dual Showcase) */
        .showcase-dual-row {
            margin-bottom: 30px;
        }
        .dual-card {
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: 6px;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-lead-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px 12px;
            border-bottom: 1px solid #f1f5f9;
        }
        .lead-title-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .lead-bar {
            width: 4px;
            height: 18px;
            background-color: var(--accent-blue);
            border-radius: 2px;
        }
        .lead-title-wrap h2 {
            font-size: 17px;
            font-weight: 700;
            color: #0f172a;
            margin: 0;
        }
        .lead-title-wrap .sub {
            font-size: 12px;
            color: var(--text-sub);
            margin-left: 8px;
        }
        .card-lead-head .corner-arrow {
            color: #94a3b8;
            font-size: 14px;
        }

        /* Hero Image Billboard Inside Card */
        .billboard-lead {
            position: relative;
            background-size: cover;
            background-position: center;
            height: 220px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            color: #fff;
            overflow: hidden;
        }
        .billboard-lead::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.88) 100%);
        }
        .billboard-lead .billboard-content {
            position: relative;
            z-index: 2;
        }
        .billboard-lead .badge-flag {
            display: inline-block;
            background: rgba(28, 92, 184, 0.85);
            padding: 2px 8px;
            border-radius: 3px;
            font-size: 11px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .billboard-lead h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .billboard-control-row {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 11px;
            color: #cbd5e1;
            padding-top: 8px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }
        .billboard-control-row .slider-dots {
            display: flex;
            gap: 4px;
        }
        .billboard-control-row .slider-dots span {
            width: 18px;
            height: 3px;
            background: rgba(255, 255, 255, 0.4);
            border-radius: 2px;
        }
        .billboard-control-row .slider-dots span.active {
            background: #ffffff;
        }

        /* Standard Articles Feed */
        .card-article-list {
            padding: 12px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .feed-item {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            padding: 13px 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .feed-item:last-child {
            border-bottom: none;
        }
        .feed-item-title {
            font-size: 13px;
            color: #334155;
            font-weight: 500;
            max-width: 78%;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .feed-item:hover .feed-item-title {
            color: var(--accent-blue);
        }
        .feed-item-source {
            font-size: 11px;
            color: #94a3b8;
            white-space: nowrap;
        }
        .feed-item-date {
            font-size: 11px;
            color: #94a3b8;
            margin-left: 10px;
        }

        .view-more-row {
            margin-top: 16px;
            padding-top: 12px;
            border-top: 1px solid #f1f5f9;
            text-align: right;
        }
        .view-more-row a {
            font-size: 12px;
            color: var(--accent-blue);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Structured Highlights Grid */
        .security-pillars-section {
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: 6px;
            padding: 28px 24px;
            margin-bottom: 30px;
        }
        .section-lead-title {
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .section-lead-title h2 {
            font-size: 18px;
            font-weight: 700;
            color: #0f172a;
            margin: 0;
        }
        .pillar-card {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 6px;
            padding: 18px;
            height: 100%;
        }
        .pillar-card .pillar-idx {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-blue);
            margin-bottom: 6px;
        }
        .pillar-card h3 {
            font-size: 15px;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 8px;
        }
        .pillar-card p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
            margin: 0;
        }

        /* Risk & Oversight FAQ Matrix */
        .faq-data-section {
            background: var(--white);
            border: 1px solid var(--card-border);
            border-radius: 6px;
            padding: 24px;
            margin-bottom: 30px;
        }
        .faq-block-item {
            padding: 14px 0;
            border-bottom: 1px dashed #e2e8f0;
        }
        .faq-block-item:last-child {
            border-bottom: none;
        }
        .faq-q {
            font-size: 14px;
            font-weight: 600;
            color: #0f172a;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .faq-q::before {
            content: "问";
            font-size: 11px;
            color: #fff;
            background: var(--primary-navy);
            border-radius: 2px;
            padding: 1px 4px;
        }
        .faq-a {
            font-size: 13px;
            color: #475569;
            padding-left: 26px;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 44px 0 24px;
            font-size: 13px;
            border-top: 3px solid var(--accent-blue);
        }
        .footer-brand h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 13px;
            color: #64748b;
            line-height: 1.6;
            max-width: 380px;
        }
        .footer-nav-col h5 {
            color: #f1f5f9;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-nav-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-nav-col ul li {
            margin-bottom: 8px;
        }
        .footer-nav-col ul li a {
            color: #94a3b8;
            font-size: 12px;
        }
        .footer-nav-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom-line {
            border-top: 1px solid #1e293b;
            margin-top: 32px;
            padding-top: 20px;
            font-size: 11px;
            color: #475569;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Mobile & Responsive Rules */
        @media screen and (max-width: 1024px) {
            .portal-bar {
                flex-wrap: wrap;
            }
            .portal-header-cell {
                width: 100%;
                min-width: auto;
            }
            .portal-grid-cell {
                flex: 1 1 45%;
            }
        }

        @media screen and (max-width: 768px) {
            .header-top-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .header-search {
                width: 100%;
            }
            .nav-links {
                gap: 16px;
                overflow-x: auto;
                width: 100%;
                padding-bottom: 8px;
            }
            .portal-bar {
                flex-direction: column;
            }
            .portal-grid-cell {
                width: 100%;
                border-left: none;
                border-top: 1px solid var(--card-border);
            }
            .portal-action-cell {
                height: 44px;
            }
            .billboard-lead {
                height: 180px;
            }
            .feed-item-title {
                max-width: 65%;
            }
            .footer-bottom-line {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        @media screen and (max-width: 520px) {
            .lead-title-wrap .sub {
                display: none;
            }
            .feed-item {
                flex-direction: column;
                gap: 4px;
            }
            .feed-item-title {
                max-width: 100%;
            }
        }

/* roulang page: article */
:root {
  --primary-navy: #153e75;
  --accent-blue: #1c5cb8;
  --light-bg: #f5f7fa;
  --card-border: #e2e8f0;
  --text-main: #1e293b;
  --text-sub: #64748b;
  --white: #ffffff;
  --line-color: #cbd5e1;
  --badge-bg: #e8f0fe;
}
* {
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: #f8fafc;
  color: var(--text-main);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}
a:hover, a:focus {
  color: var(--accent-blue);
}
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--card-border);
  padding: 16px 0 12px;
}
.header-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.brand-logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 10px rgba(29, 78, 216, 0.2);
}
.brand-titles h1 {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin: 0;
}
.brand-titles .brand-tagline {
  font-size: 12px;
  color: var(--text-sub);
  letter-spacing: 0.5px;
}
.header-search {
  position: relative;
  width: 320px;
}
.header-search input {
  width: 100%;
  height: 36px;
  padding: 0 34px 0 14px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 13px;
  margin: 0;
  background: #f8fafc;
}
.header-search button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-sub);
  cursor: pointer;
  font-size: 13px;
}
.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  padding-top: 10px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin: 0;
  padding: 0;
}
.nav-links li a {
  font-size: 14px;
  font-weight: 500;
  color: #334155;
  position: relative;
  padding-bottom: 4px;
}
.nav-links li.active a {
  color: var(--accent-blue);
  font-weight: 700;
}
.nav-links li.active a::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-blue);
}
.nav-extra a {
  font-size: 13px;
  color: var(--text-sub);
}

.portal-bar-wrapper {
  margin-top: 24px;
  margin-bottom: 24px;
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
}
.portal-header-cell {
  background-color: #0f172a;
  color: #fff;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 170px;
}
.portal-header-cell .sub-tag {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #94a3b8;
}
.portal-header-cell .main-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-top: 4px;
}
.portal-grid-cell {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12px 20px;
  border-left: 1px solid var(--card-border);
  position: relative;
  background: #fff;
  transition: background-color 0.2s;
}
.portal-grid-cell:hover {
  background-color: #f8fafc;
}
.portal-grid-cell .num-id {
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8;
  margin-bottom: 2px;
}
.portal-grid-cell .cell-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.portal-grid-cell .cell-title .arrow {
  font-size: 12px;
  color: #94a3b8;
}
.portal-grid-cell .cell-desc {
  font-size: 12px;
  color: var(--text-sub);
  margin-top: 2px;
}

.breadcrumb-nav {
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-sub);
}
.breadcrumb-nav a {
  color: #475569;
}
.breadcrumb-nav span {
  margin: 0 6px;
  color: #cbd5e1;
}

.article-main-container {
  padding-bottom: 48px;
}
.article-paper {
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 36px 42px;
}
.article-meta-header {
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 20px;
  margin-bottom: 26px;
}
.article-tag-row {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.meta-tag {
  background-color: var(--badge-bg);
  color: var(--accent-blue);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 4px;
}
.article-h1 {
  font-size: 28px;
  line-height: 1.35;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 16px 0;
}
.article-info-line {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--text-sub);
}
.article-feature-image-box {
  margin: 24px 0 32px 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  background-color: #0f172a;
}
.article-feature-image-box img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}
.article-content-body {
  font-size: 16px;
  line-height: 1.85;
  color: #334155;
}
.article-content-body p {
  margin-bottom: 20px;
}
.article-content-body h2 {
  font-size: 21px;
  font-weight: 700;
  color: #0f172a;
  margin-top: 36px;
  margin-bottom: 16px;
  padding-left: 10px;
  border-left: 4px solid var(--accent-blue);
}
.article-content-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1e293b;
  margin-top: 26px;
  margin-bottom: 12px;
}
.article-content-body ul, .article-content-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.article-content-body li {
  margin-bottom: 8px;
}
.article-content-body blockquote {
  background: #f8fafc;
  border-left: 4px solid #cbd5e1;
  padding: 14px 20px;
  font-size: 14px;
  color: #475569;
  margin: 20px 0;
  border-radius: 0 6px 6px 0;
}

.notice-empty-box {
  text-align: center;
  padding: 60px 20px;
}
.notice-empty-box h3 {
  font-size: 20px;
  color: #475569;
  margin-bottom: 16px;
}
.btn-back-home {
  display: inline-block;
  background-color: var(--accent-blue);
  color: #fff;
  padding: 10px 24px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
}

.side-panel {
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 22px;
  margin-bottom: 24px;
}
.side-panel-title {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.side-panel-title span.bar {
  width: 4px;
  height: 16px;
  background-color: var(--accent-blue);
  border-radius: 2px;
  display: inline-block;
  margin-right: 8px;
}
.side-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.side-list-item {
  border-bottom: 1px dashed #f1f5f9;
  padding: 10px 0;
}
.side-list-item:last-child {
  border-bottom: none;
}
.side-list-item a {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #334155;
  line-height: 1.45;
}
.side-list-item a:hover {
  color: var(--accent-blue);
}
.side-list-item .item-meta {
  font-size: 11px;
  color: #94a3b8;
  margin-top: 4px;
  display: flex;
  justify-content: space-between;
}

.side-banner-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  height: 220px;
  background-image: url('/assets/images/9aed2731a906c98e.jpg');
  background-size: cover;
  background-position: center;
  margin-bottom: 24px;
  border: 1px solid var(--card-border);
}
.side-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: #fff;
}
.side-banner-overlay h4 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 6px 0;
}
.side-banner-overlay p {
  font-size: 12px;
  color: #cbd5e1;
  margin: 0;
  line-height: 1.4;
}

.site-footer {
  background-color: #0b1329;
  color: #94a3b8;
  padding: 44px 0 24px;
  border-top: 1px solid #1e293b;
  margin-top: 40px;
}
.footer-brand h4 {
  color: #ffffff;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: #94a3b8;
}
.footer-nav-col h5 {
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 14px;
}
.footer-nav-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-nav-col ul li {
  margin-bottom: 8px;
}
.footer-nav-col ul li a {
  color: #94a3b8;
  font-size: 13px;
}
.footer-nav-col ul li a:hover {
  color: #ffffff;
}
.footer-bottom-line {
  border-top: 1px solid #1e293b;
  padding-top: 18px;
  margin-top: 32px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #64748b;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 1024px) {
  .portal-bar-wrapper {
    flex-wrap: wrap;
  }
  .portal-header-cell {
    width: 100%;
    min-width: 100%;
    border-bottom: 1px solid var(--card-border);
  }
  .portal-grid-cell {
    flex: 1 1 50%;
  }
}

@media (max-width: 768px) {
  .header-top-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .header-search {
    width: 100%;
  }
  .header-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .nav-links {
    flex-wrap: wrap;
    gap: 14px;
  }
  .nav-extra {
    display: none;
  }
  .portal-grid-cell {
    flex: 1 1 100%;
    border-left: none;
    border-top: 1px solid var(--card-border);
  }
  .article-paper {
    padding: 24px 18px;
  }
  .article-h1 {
    font-size: 22px;
  }
  .article-feature-image-box img {
    height: 220px;
  }
  .footer-bottom-line {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .article-info-line {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .article-paper {
    padding: 18px 14px;
  }
}

/* roulang page: category1 */
:root {
      --primary-navy: #153e75;
      --accent-blue: #1c5cb8;
      --light-bg: #f5f7fa;
      --card-border: #e2e8f0;
      --text-main: #1e293b;
      --text-sub: #64748b;
      --white: #ffffff;
      --line-color: #cbd5e1;
      --badge-bg: #e8f0fe;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: #f8fafc;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      margin: 0;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, opacity 0.2s ease;
    }
    a:hover, a:focus {
      color: var(--accent-blue);
    }
    
    /* Header */
    .site-header {
      background: var(--white);
      border-bottom: 1px solid var(--card-border);
      padding: 16px 0 12px;
    }
    .header-top-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 14px;
    }
    .brand-logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-mark {
      width: 38px;
      height: 38px;
      background: linear-gradient(135deg, #1d4ed8, #1e3a8a);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 800;
      font-size: 18px;
      box-shadow: 0 4px 10px rgba(29, 78, 216, 0.2);
    }
    .brand-titles h1 {
      font-size: 20px;
      font-weight: 700;
      color: #0f172a;
      line-height: 1.2;
      letter-spacing: -0.5px;
      margin: 0;
    }
    .brand-titles .brand-tagline {
      font-size: 12px;
      color: var(--text-sub);
      letter-spacing: 0.5px;
    }
    .header-search {
      position: relative;
      width: 320px;
    }
    .header-search input {
      width: 100%;
      height: 36px;
      padding: 0 34px 0 14px;
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      font-size: 13px;
      margin: 0;
      background: #f8fafc;
    }
    .header-search button {
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      background: none;
      border: none;
      color: var(--text-sub);
      cursor: pointer;
      font-size: 13px;
    }
    .header-nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #f1f5f9;
      padding-top: 10px;
    }
    .nav-links {
      display: flex;
      list-style: none;
      gap: 28px;
      margin: 0;
      padding: 0;
    }
    .nav-links li a {
      font-size: 14px;
      font-weight: 500;
      color: #334155;
      position: relative;
      padding-bottom: 4px;
    }
    .nav-links li.active a {
      color: var(--accent-blue);
      font-weight: 700;
    }
    .nav-links li.active a::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 0;
      right: 0;
      height: 2px;
      background-color: var(--accent-blue);
    }
    .nav-extra a {
      font-size: 13px;
      color: var(--text-sub);
    }

    /* Sub-Desk Portal Row */
    .portal-bar-wrapper {
      margin-top: 24px;
      margin-bottom: 24px;
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: 6px;
      overflow: hidden;
      display: flex;
    }
    .portal-header-cell {
      background-color: #0f172a;
      color: #fff;
      padding: 16px 20px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-width: 170px;
    }
    .portal-header-cell .sub-tag {
      font-size: 10px;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: #94a3b8;
    }
    .portal-header-cell .main-title {
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      margin-top: 4px;
    }
    .portal-grid-cell {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 12px 20px;
      border-left: 1px solid var(--card-border);
      background: #fff;
      transition: background-color 0.2s;
    }
    .portal-grid-cell:hover {
      background-color: #f8fafc;
    }
    .portal-grid-cell .num-id {
      font-size: 11px;
      font-weight: 700;
      color: #94a3b8;
      margin-bottom: 2px;
    }
    .portal-grid-cell .cell-title {
      font-size: 14px;
      font-weight: 700;
      color: #0f172a;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .portal-grid-cell .cell-title .arrow {
      font-size: 12px;
      color: #94a3b8;
    }
    .portal-grid-cell .cell-desc {
      font-size: 12px;
      color: var(--text-sub);
      margin-top: 2px;
    }

    /* Category Hero Showcase */
    .custody-hero {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: 8px;
      padding: 32px 36px;
      margin-bottom: 28px;
    }
    .badge-pill {
      display: inline-block;
      padding: 4px 10px;
      background: var(--badge-bg);
      color: var(--accent-blue);
      font-size: 12px;
      font-weight: 600;
      border-radius: 4px;
      margin-bottom: 12px;
    }
    .custody-hero h2 {
      font-size: 26px;
      font-weight: 700;
      color: #0f172a;
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .custody-hero p {
      font-size: 15px;
      color: #475569;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .hero-metrics-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px solid #f1f5f9;
    }
    .metric-item {
      border-left: 2px solid var(--accent-blue);
      padding-left: 12px;
    }
    .metric-value {
      font-size: 20px;
      font-weight: 800;
      color: var(--primary-navy);
      line-height: 1.2;
    }
    .metric-label {
      font-size: 12px;
      color: var(--text-sub);
      margin-top: 4px;
    }

    /* Section Panels */
    .section-wrap {
      margin-bottom: 30px;
    }
    .panel-card {
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: 6px;
      padding: 24px 28px;
      height: 100%;
    }
    .panel-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid #f1f5f9;
      padding-bottom: 14px;
      margin-bottom: 18px;
    }
    .panel-title-group {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .panel-bar {
      width: 4px;
      height: 18px;
      background-color: var(--accent-blue);
      border-radius: 2px;
    }
    .panel-title-group h3 {
      font-size: 18px;
      font-weight: 700;
      color: #0f172a;
      margin: 0;
    }
    .panel-subtitle {
      font-size: 12px;
      color: var(--text-sub);
    }

    /* Dual Showcase Block (from reference images) */
    .showcase-dual-row {
      margin-bottom: 30px;
    }
    .dual-card {
      background: var(--white);
      border: 1px solid var(--card-border);
      border-radius: 6px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .card-lead-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 20px 12px;
      border-bottom: 1px solid #f1f5f9;
    }
    .lead-title-wrap {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .lead-bar {
      width: 4px;
      height: 18px;
      background-color: var(--accent-blue);
      border-radius: 2px;
    }
    .lead-title-wrap h2 {
      font-size: 17px;
      font-weight: 700;
      color: #0f172a;
      margin: 0;
    }
    .card-subtext {
      padding: 0 20px 12px;
      font-size: 12px;
      color: var(--text-sub);
    }
    .dual-hero-media {
      position: relative;
      height: 180px;
      background-color: #0f172a;
      overflow: hidden;
      background-size: cover;
      background-position: center;
      display: flex;
      align-items: flex-end;
      padding: 16px 20px;
      color: #fff;
    }
    .dual-hero-media::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.2) 100%);
    }
    .hero-media-inner {
      position: relative;
      z-index: 2;
    }
    .hero-media-inner h4 {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 6px;
    }
    .hero-media-inner span {
      font-size: 12px;
      color: #cbd5e1;
    }

    /* List Feed */
    .article-feed-list {
      list-style: none;
      margin: 0;
      padding: 10px 20px 20px;
      flex: 1;
    }
    .article-feed-item {
      padding: 14px 0;
      border-bottom: 1px solid #f1f5f9;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }
    .article-feed-item:last-child {
      border-bottom: none;
    }
    .article-feed-item a {
      font-size: 14px;
      color: #1e293b;
      font-weight: 500;
      line-height: 1.45;
      flex: 1;
    }
    .article-feed-item a:hover {
      color: var(--accent-blue);
    }
    .article-feed-meta {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      white-space: nowrap;
    }
    .feed-org {
      font-size: 11px;
      color: #94a3b8;
    }
    .feed-date {
      font-size: 11px;
      color: #94a3b8;
      margin-top: 2px;
    }

    /* Steps Flow Grid */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 14px;
    }
    .step-box {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 6px;
      padding: 18px;
      position: relative;
    }
    .step-num {
      display: inline-block;
      font-size: 11px;
      font-weight: 800;
      color: var(--accent-blue);
      background: #e0e7ff;
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 8px;
    }
    .step-box h4 {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }
    .step-box p {
      font-size: 13px;
      color: #64748b;
      line-height: 1.5;
      margin: 0;
    }

    /* FAQ List */
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
      margin-top: 16px;
    }
    .faq-item {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 6px;
      padding: 18px;
    }
    .faq-q {
      font-size: 14px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
      display: flex;
      align-items: flex-start;
      gap: 6px;
    }
    .faq-q::before {
      content: 'Q.';
      color: var(--accent-blue);
      font-weight: 800;
    }
    .faq-a {
      font-size: 13px;
      color: #475569;
      line-height: 1.6;
      margin: 0;
    }

    /* Footer */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--card-border);
      padding: 40px 0 24px;
      margin-top: 48px;
    }
    .footer-brand h4 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 12px;
    }
    .footer-brand p {
      font-size: 13px;
      color: var(--text-sub);
      line-height: 1.7;
    }
    .footer-nav-col h5 {
      font-size: 14px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 14px;
    }
    .footer-nav-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-nav-col ul li {
      margin-bottom: 8px;
    }
    .footer-nav-col ul li a {
      font-size: 13px;
      color: var(--text-sub);
    }
    .footer-bottom-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #f1f5f9;
      padding-top: 18px;
      margin-top: 28px;
      font-size: 12px;
      color: #94a3b8;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .portal-bar-wrapper {
        flex-wrap: wrap;
      }
      .portal-header-cell {
        width: 100%;
        border-bottom: 1px solid var(--card-border);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-metrics-row {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-top-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
      .header-search {
        width: 100%;
      }
      .header-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
      }
      .nav-links {
        flex-wrap: wrap;
        gap: 14px;
      }
      .nav-extra {
        display: none;
      }
      .portal-bar-wrapper {
        display: none;
      }
      .faq-grid {
        grid-template-columns: 1fr;
      }
      .flow-steps-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-line {
        flex-direction: column;
        gap: 8px;
        text-align: center;
      }
    }