/* roulang page: index */
:root {
  --primary: #1a5cff;
  --primary-light: #4d8dff;
  --primary-dark: #0e3fb8;
  --accent: #ff8a3d;
  --accent-light: #ffb37d;
  --bg: #f4f7fb;
  --bg-white: #ffffff;
  --bg-deep: #0b1220;
  --text: #17233d;
  --text-weak: #5e6f8d;
  --text-invert: #ffffff;
  --border: #e2e8f2;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 14px rgba(23, 35, 61, 0.06);
  --shadow-md: 0 10px 30px rgba(23, 35, 61, 0.08);
  --shadow-lg: 0 24px 64px rgba(23, 35, 61, 0.12);
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --transition: all .25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ====== 悬浮胶囊导航 ====== */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 1000;
  padding: 0 var(--space-3);
}
.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-pill);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 0.02em;
}
.site-logo i { color: var(--primary); font-size: 1.4rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  transition: var(--transition);
}
.nav-links a:hover {
  background: rgba(26, 92, 255, 0.08);
  color: var(--primary);
}
.nav-links a.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 20px rgba(26, 92, 255, 0.3);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-search {
  display: flex;
  align-items: center;
  background: var(--bg);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  gap: 6px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.nav-search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 92, 255, 0.1);
}
.nav-search input {
  border: none;
  background: transparent;
  outline: none;
  width: 120px;
  font-size: 0.9rem;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
}

/* ====== Hero ====== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(11, 18, 32, 0.92), rgba(11, 18, 32, 0.72)), url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  color: #fff;
  margin: 16px 24px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 16px;
}
.hero-content {
  max-width: 680px;
  padding: 80px 48px;
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}
.hero-badge i { color: var(--accent-light); }
.hero h1 {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero h1 span {
  background: linear-gradient(90deg, var(--accent-light), #ffd9a0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(26, 92, 255, 0.4);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(26, 92, 255, 0.5);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  transform: translateY(-2px);
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
}
.hero-stat {
  text-align: left;
}
.hero-stat strong {
  font-size: 2rem;
  display: block;
  font-weight: 800;
}
.hero-stat span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ====== 区块 ====== */
.section {
  padding: var(--space-5) 0;
}
.section-alt { background: var(--bg-white); }
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-4);
}
.section-tag {
  display: inline-block;
  background: rgba(26, 92, 255, 0.08);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-weak);
  font-size: 1rem;
}

/* ====== 卡片 ====== */
.card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card-body { padding: 24px; }
.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.card-text {
  color: var(--text-weak);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

/* ====== 标签 ====== */
.tag {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: var(--text);
  transition: var(--transition);
}
.tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(26, 92, 255, 0.05);
}
.tag-highlight {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ====== 内容列表 ====== */
.post-list {
  display: grid;
  gap: 20px;
}
.post-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.post-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
  transform: translateX(4px);
}
.post-thumb {
  width: 120px;
  height: 80px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}
.post-info { flex: 1; }
.post-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.post-meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-weak);
}
.post-meta i { margin-right: 4px; }
.post-cat {
  color: var(--primary);
  font-weight: 600;
}

/* ====== 流程/时间线 ====== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 8px;
}
.step {
  text-align: center;
  padding: 28px 20px;
  border-radius: var(--radius-md);
  position: relative;
}
.step-icon {
  width: 64px;
  height: 64px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: #fff;
  font-size: 1.5rem;
  box-shadow: 0 8px 24px rgba(26, 92, 255, 0.3);
}
.step h4 { font-weight: 700; margin-bottom: 6px; }
.step p { color: var(--text-weak); font-size: 0.9rem; }

/* ====== 排行/数据 ====== */
.rank-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.rank-card:hover { box-shadow: var(--shadow-md); }
.rank-card .rank-num {
  color: var(--primary);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}
.rank-card .rank-title {
  font-weight: 700;
  margin: 10px 0 6px;
}
.rank-card .rank-desc {
  font-size: 0.85rem;
  color: var(--text-weak);
}

/* ====== FAQ ====== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
  transition: var(--transition);
}
.faq-item[open] { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.faq-item summary {
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-answer {
  margin-top: 16px;
  color: var(--text-weak);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ====== CTA ====== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}
.cta-section h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 28px;
}
.cta-button {
  background: #fff;
  color: var(--primary-dark);
  padding: 14px 36px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.cta-button:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* ====== 用户评论/口碑 ====== */
.testimonial-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  gap: 16px;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-card blockquote {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text);
}
.testimonial-card cite {
  display: block;
  margin-top: 8px;
  font-style: normal;
  color: var(--text-weak);
  font-size: 0.8rem;
}

/* ====== 页脚 ====== */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-5) 0 var(--space-3);
  margin-top: var(--space-5);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
.footer-brand h3 {
  color: #fff;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
}
.footer-brand i { color: var(--accent); margin-right: 6px; }
.footer-links h4 {
  color: #fff;
  font-weight: 600;
  margin-bottom: 16px;
  font-size: 1rem;
}
.footer-links a {
  display: block;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}
.footer-links a:hover { color: #fff; padding-left: 6px; }
.footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  margin-top: 40px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-copy a { color: rgba(255, 255, 255, 0.7); }
.footer-copy a:hover { color: #fff; }

/* ====== 响应式 ====== */
@media (max-width: 1024px) {
  .nav-wrap { padding: 10px 16px; }
  .nav-links a { padding: 6px 14px; font-size: 0.9rem; }
  .nav-search input { width: 80px; }
  .hero { min-height: 520px; }
  .hero h1 { font-size: 2.4rem; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .site-header { top: 8px; padding: 0 12px; }
  .nav-wrap { flex-wrap: wrap; border-radius: 20px; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 0;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-cta { margin-left: auto; }
  .nav-search input { width: 90px; }
  .hero {
    margin: 8px 12px 0;
    min-height: 480px;
    border-radius: 16px;
  }
  .hero-content { padding: 40px 24px; }
  .hero h1 { font-size: 1.9rem; }
  .hero-desc { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .post-item { flex-direction: column; align-items: flex-start; }
  .post-thumb { width: 100%; height: 140px; }
  .section { padding: var(--space-4) 0; }
  .section-head h2 { font-size: 1.6rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 520px) {
  .nav-search { display: none; }
  .nav-wrap { padding: 10px 14px; }
  .site-logo { font-size: 1rem; }
  .hero { min-height: 420px; }
  .hero h1 { font-size: 1.6rem; }
  .hero-desc { font-size: 0.9rem; }
  .hero-stats strong { font-size: 1.5rem; }
  .steps { grid-template-columns: 1fr; }
  .card-body { padding: 18px; }
  .cta-section { padding: 32px 20px; }
  .cta-section h2 { font-size: 1.4rem; }
}

/* roulang page: category1 */
:root {
            --primary: #3a5ccc;
            --primary-dark: #2c47a3;
            --primary-light: #eef2ff;
            --accent: #e1701a;
            --accent-light: #fff3e8;
            --bg: #f6f8fb;
            --bg-white: #ffffff;
            --bg-deep: #101b3d;
            --text: #1f2937;
            --text-weak: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.14);
            --space-section: 80px;
            --space-section-sm: 50px;
            --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        a:hover,
        a:focus {
            outline: none;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 1rem;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ---------- Header & 悬浮胶囊导航 ---------- */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1000;
            padding: 0 16px;
            margin-top: 12px;
        }

        .nav-wrap {
            max-width: 1160px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.6);
            border-radius: 60px;
            box-shadow: var(--shadow-md);
            padding: 10px 20px 10px 26px;
            transition: box-shadow 0.4s ease;
        }

        .nav-wrap:hover {
            box-shadow: 0 10px 40px rgba(58, 92, 204, 0.16);
        }

        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .site-logo i {
            color: var(--primary);
            font-size: 1.2rem;
        }

        .site-logo:hover {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .nav-links a {
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.94rem;
            font-weight: 500;
            color: var(--text);
            opacity: 0.85;
            transition: all 0.4s ease;
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: var(--primary-light);
            color: var(--primary);
            opacity: 1;
            transform: translateY(-1px);
        }

        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            opacity: 1;
            box-shadow: 0 6px 18px rgba(58, 92, 204, 0.35);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg);
            border-radius: 40px;
            padding: 7px 16px;
            border: 1px solid var(--border);
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .nav-search:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(58, 92, 204, 0.12);
            background: #fff;
        }

        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            width: 110px;
            font-size: 0.9rem;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .nav-toggle:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ---------- Page Hero / Banner ---------- */
        .page-hero {
            position: relative;
            padding: 100px 0 90px;
            color: #fff;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(16, 27, 61, 0.94), rgba(44, 71, 163, 0.88)),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            right: -10%;
            top: -30%;
            width: 55%;
            aspect-ratio: 1/1;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 70%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(10px);
            border-radius: 40px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #f0f4ff;
            margin-bottom: 24px;
        }

        .hero-badge i {
            color: #ffd166;
        }

        .page-hero h1 {
            font-size: clamp(1.8rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 1px;
            max-width: 720px;
        }

        .page-hero p {
            font-size: clamp(1rem, 1.4vw, 1.15rem);
            color: rgba(255, 255, 255, 0.9);
            max-width: 680px;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 18px;
        }

        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            padding: 8px 18px;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-meta i {
            color: #ffd166;
        }

        /* ---------- 面包屑 ---------- */
        .breadcrumb-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            font-size: 0.9rem;
            color: var(--text-weak);
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .breadcrumb-bar a {
            color: var(--primary);
        }

        .breadcrumb-bar a:hover {
            text-decoration: underline;
        }

        .breadcrumb-bar .current {
            color: var(--text);
            font-weight: 600;
        }

        .breadcrumb-bar i {
            font-size: 0.7rem;
            color: var(--text-light);
        }

        /* ---------- 分类介绍板块 ---------- */
        .section-block {
            padding: var(--space-section) 0;
        }

        .section-block.alt-bg {
            background: var(--bg-white);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.83rem;
            font-weight: 600;
            border-radius: 30px;
            padding: 6px 16px;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .section-label.accent {
            background: var(--accent-light);
            color: var(--accent);
        }

        .section-title {
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            font-weight: 800;
            color: var(--text);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1.02rem;
            color: var(--text-weak);
            max-width: 680px;
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .intro-image {
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            transition: transform 0.5s ease;
        }

        .intro-image:hover {
            transform: scale(1.01);
        }

        .intro-image::after {
            content: "尊龙凯时中国官网";
            position: absolute;
            bottom: 16px;
            right: 16px;
            background: rgba(16, 27, 61, 0.7);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: 30px;
            letter-spacing: 1px;
        }

        .intro-content p {
            margin-bottom: 18px;
            color: var(--text-weak);
        }

        .intro-content strong {
            color: var(--text);
        }

        .check-list {
            margin-top: 20px;
            list-style: none;
        }

        .check-list li {
            padding: 6px 0;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--text);
            font-weight: 500;
        }

        .check-list li i {
            color: var(--primary);
            margin-top: 6px;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }

        /* ---------- 玩法分类卡片 ---------- */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }

        .guide-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 30px 26px;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .guide-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .guide-card:hover::before {
            opacity: 1;
        }

        .guide-card-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 20px;
            background: var(--primary-light);
            color: var(--primary);
            transition: all 0.4s ease;
        }

        .guide-card:hover .guide-card-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05) rotate(-5deg);
        }

        .guide-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .guide-card p {
            font-size: 0.94rem;
            color: var(--text-weak);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .guide-card-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: gap 0.3s ease;
        }

        .guide-card-link:hover {
            gap: 14px;
            color: var(--primary-dark);
        }

        /* ---------- 内容列表 / CMS 调用区 ---------- */
        .article-rows {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .article-row {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            padding: 22px 26px;
            display: flex;
            align-items: center;
            gap: 20px;
            border: 1px solid var(--border);
            transition: all 0.35s ease;
        }

        .article-row:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateX(6px);
        }

        .article-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-light);
            min-width: 54px;
            text-align: center;
            flex-shrink: 0;
            line-height: 1;
        }

        .article-row:hover .article-num {
            color: var(--primary);
        }

        .article-info {
            flex: 1;
            min-width: 0;
        }

        .article-info h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color 0.3s ease;
        }

        .article-info h3 a:hover {
            color: var(--primary);
        }

        .article-info p {
            font-size: 0.88rem;
            color: var(--text-weak);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            line-clamp: 2;
            overflow: hidden;
            margin-bottom: 0;
        }

        .article-tags {
            display: flex;
            gap: 8px;
            margin-top: 10px;
            flex-wrap: wrap;
        }

        .article-tags .tag {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 30px;
            padding: 3px 12px;
            font-size: 0.78rem;
            color: var(--text-weak);
        }

        .article-meta {
            font-size: 0.85rem;
            color: var(--text-light);
            white-space: nowrap;
            display: flex;
            gap: 16px;
            flex-shrink: 0;
        }

        .article-meta i {
            margin-right: 5px;
        }

        .load-more-wrap {
            margin-top: 30px;
            text-align: center;
        }

        /* ---------- 技巧卡片 / 图文混合 ---------- */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .tip-item {
            display: grid;
            grid-template-columns: 96px 1fr;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border);
            transition: all 0.4s ease;
        }

        .tip-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .tip-item .tip-icon {
            width: 96px;
            height: 96px;
            border-radius: 16px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .tip-item .tip-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .tip-item:hover .tip-icon img {
            transform: scale(1.1);
        }

        .tip-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .tip-content p {
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.7;
        }

        .tip-content .tip-link {
            margin-top: 10px;
            display: inline-block;
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
        }

        /* ---------- 数据流程板块 ---------- */
        .steps-section {
            background: var(--bg-deep);
            color: #fff;
            padding: var(--space-section) 0;
            position: relative;
            overflow: hidden;
        }

        .steps-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.08;
        }

        .steps-section .container {
            position: relative;
            z-index: 1;
        }

        .steps-section .section-label {
            background: rgba(255, 255, 255, 0.1);
            color: #ffd166;
        }

        .steps-section .section-title {
            color: #fff;
        }

        .steps-section .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 26px;
            margin-top: 40px;
        }

        .step-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 30px 22px;
            backdrop-filter: blur(8px);
            transition: all 0.4s ease;
        }

        .step-card:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-5px);
        }

        .step-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.2);
            line-height: 1;
            margin-bottom: 14px;
            font-family: Georgia, serif;
        }

        .step-card h3 {
            font-size: 1.14rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .step-card p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ---------- 社区互动 / 用户参与 ---------- */
        .interact-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 36px;
            align-items: start;
        }

        .interact-panel {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 30px;
            box-shadow: var(--shadow-sm);
        }

        .interact-panel h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .topic-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .topic-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding-bottom: 14px;
            border-bottom: 1px dashed var(--border);
        }

        .topic-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .topic-rank {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--bg);
            color: var(--text-weak);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .topic-item:nth-child(1) .topic-rank {
            background: #ffd166;
            color: #7a4b00;
        }

        .topic-item:nth-child(2) .topic-rank {
            background: #cbd5e8;
            color: #2c47a3;
        }

        .topic-item:nth-child(3) .topic-rank {
            background: #e8b4a2;
            color: #6e2c1a;
        }

        .topic-info {
            flex: 1;
            min-width: 0;
        }

        .topic-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .topic-info p {
            font-size: 0.82rem;
            color: var(--text-light);
        }

        .topic-count {
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 30px;
            padding: 4px 14px;
            font-size: 0.82rem;
            font-weight: 600;
            flex-shrink: 0;
        }

        .avatar-group {
            display: flex;
            align-items: center;
            margin-bottom: 14px;
        }

        .avatar-group img {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 3px solid #fff;
            margin-left: -10px;
            object-fit: cover;
            box-shadow: var(--shadow-sm);
        }

        .avatar-group img:first-child {
            margin-left: 0;
        }

        .avatar-extra {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 600;
            margin-left: -10px;
            border: 3px solid #fff;
        }

        .discuss-card {
            background: var(--accent-light);
            border-radius: var(--radius);
            padding: 22px 24px;
            margin-bottom: 14px;
            border-left: 4px solid var(--accent);
        }

        .discuss-card p {
            font-size: 0.92rem;
            color: #5b3a1a;
            margin-bottom: 8px;
        }

        .discuss-card .discuss-author {
            font-size: 0.82rem;
            color: #8a6a45;
        }

        /* ---------- FAQ 折叠 ---------- */
        .faq-grid {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: var(--primary);
        }

        .faq-item summary {
            padding: 22px 26px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            list-style: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 0.9rem;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item .faq-body {
            padding: 0 26px 22px;
            font-size: 0.95rem;
            color: var(--text-weak);
            line-height: 1.85;
        }

        /* ---------- CTA ---------- */
        .cta-block {
            padding: var(--space-section) 0;
            position: relative;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            overflow: hidden;
            color: #fff;
            text-align: center;
        }

        .cta-block::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.06;
            mix-blend-mode: overlay;
        }

        .cta-block .container {
            position: relative;
            z-index: 1;
        }

        .cta-block h2 {
            font-size: clamp(1.8rem, 3.4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }

        .cta-block p {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
            margin: 0 auto 34px;
            line-height: 1.8;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            transition: all 0.4s ease;
            border: none;
            background: #fff;
            color: var(--primary);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
            color: var(--primary-dark);
        }

        .btn i {
            transition: transform 0.3s ease;
        }

        .btn:hover i {
            transform: translateX(4px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            box-shadow: none;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: #0c1330;
            color: rgba(255, 255, 255, 0.8);
            padding: 60px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr;
            gap: 50px;
            padding-bottom: 44px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand h3 i {
            color: var(--primary);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
            line-height: 1.8;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-links h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .footer-links a {
            display: block;
            padding: 7px 0;
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 8px;
        }

        .footer-copy {
            padding: 26px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-copy a {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-copy a:hover {
            color: #fff;
            text-decoration: underline;
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 1024px) {
            :root {
                --space-section: 64px;
            }

            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .intro-grid {
                gap: 34px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 50px;
            }

            .nav-wrap {
                padding: 10px 16px;
            }

            .site-logo {
                font-size: 1.05rem;
            }

            .nav-links {
                position: fixed;
                top: 80px;
                right: -110%;
                width: min(340px, 85vw);
                background: #fff;
                box-shadow: var(--shadow-lg);
                border-radius: 20px;
                padding: 24px;
                display: flex;
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
                transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 1001;
                border: 1px solid var(--border);
            }

            .nav-links.open {
                right: 20px;
            }

            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 12px;
                font-size: 1.02rem;
            }

            .nav-links a.active {
                background: var(--primary-light);
                color: var(--primary);
                box-shadow: none;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .nav-search input {
                width: 80px;
            }

            .page-hero {
                padding: 70px 0 60px;
            }

            .intro-grid {
                grid-template-columns: 1fr;
            }

            .intro-image {
                margin-bottom: 10px;
            }

            .cards-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .tips-grid {
                grid-template-columns: 1fr;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .interact-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .footer-copy {
                flex-direction: column;
                align-items: flex-start;
            }

            .article-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 20px;
            }

            .article-meta {
                width: 100%;
                flex-wrap: wrap;
                gap: 8px 16px;
                font-size: 0.8rem;
            }

            .article-num {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                top: 8px;
                padding: 0 8px;
                margin-top: 8px;
            }

            .nav-wrap {
                padding: 8px 12px;
                gap: 8px;
            }

            .site-logo {
                font-size: 0.95rem;
                gap: 6px;
            }

            .site-logo i {
                font-size: 1rem;
            }

            .nav-search {
                display: none;
            }

            .nav-toggle {
                width: 38px;
                height: 38px;
            }

            .nav-links {
                top: 68px;
            }

            .hero-badge {
                font-size: 0.76rem;
                padding: 5px 12px;
            }

            .section-block {
                padding: 44px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .faq-item summary {
                padding: 18px 16px;
                font-size: 0.98rem;
            }

            .faq-item .faq-body {
                padding: 0 16px 18px;
                font-size: 0.9rem;
            }

            .tip-item {
                grid-template-columns: 72px 1fr;
                padding: 18px;
            }

            .tip-item .tip-icon {
                width: 72px;
                height: 72px;
            }

            .guide-card {
                padding: 24px 20px;
            }

            .interact-panel {
                padding: 22px 18px;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ---------- 打印隐藏 ---------- */
        @media print {
            .site-header,
            .nav-toggle,
            .breadcrumb-bar,
            .cta-block,
            .site-footer {
                display: none !important;
            }

            body {
                background: #fff;
            }
        }

/* roulang page: article */
:root{
  --primary:#1e3a5f;
  --primary-deep:#142a47;
  --primary-soft:#e8edf5;
  --accent:#c9a86a;
  --accent-light:#efe6d2;
  --accent-deep:#a8874a;
  --bg:#f4f6fb;
  --bg-white:#ffffff;
  --bg-soft:#eef1f7;
  --bg-dark:#0f1c33;
  --text:#1e2a3a;
  --text-weak:#7c8898;
  --border:#e6eaf2;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(30,58,95,.06);
  --shadow-md:0 8px 26px rgba(30,58,95,.10);
  --shadow-lg:0 18px 50px rgba(30,58,95,.16);
  --sp:80px;
  --maxw:1200px;
  --header-h:74px;
  --font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-family);background:var(--bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-md)}
a{color:inherit;text-decoration:none}
input,button,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
h1,h2,h3,h4{line-height:1.3;font-weight:700;color:var(--text)}
ul,ol{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grid-container{padding-left:24px;padding-right:24px;max-width:var(--maxw)}
::selection{background:var(--accent);color:#fff}

/* 导航 */
.site-header{position:fixed;top:18px;left:0;right:0;z-index:1000;padding:0 20px;pointer-events:none}
.nav-wrap{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.65);border-radius:60px;padding:10px 14px 10px 22px;box-shadow:var(--shadow-md);pointer-events:auto;transition:box-shadow .3s ease}
.nav-wrap:hover{box-shadow:var(--shadow-lg)}
.site-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--primary);letter-spacing:.5px;white-space:nowrap}
.site-logo i{color:var(--accent);font-size:22px}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;flex-wrap:nowrap}
.nav-links a{padding:9px 16px;border-radius:40px;font-size:14.5px;font-weight:600;color:var(--text-weak);transition:all .25s ease;white-space:nowrap;letter-spacing:.2px}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft)}
.nav-links a.active{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-deep));box-shadow:0 4px 14px rgba(30,58,95,.28)}
.nav-cta{display:flex;align-items:center;gap:8px}
.nav-search{display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--border);border-radius:40px;padding:7px 12px;width:170px;transition:border-color .25s}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,168,106,.15)}
.nav-search i{font-size:13px;color:var(--text-weak)}
.nav-search input{border:none;background:transparent;outline:none;width:100%;font-size:13.5px;color:var(--text)}
.nav-search input::placeholder{color:var(--text-weak)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;align-items:center;justify-content:center;transition:all .25s}
.nav-toggle:hover{background:var(--primary-deep)}

/* 通用按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:50px;font-size:15px;font-weight:600;letter-spacing:.3px;transition:all .28s ease;border:none;cursor:pointer;text-align:center}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-deep));color:#fff;box-shadow:0 6px 20px rgba(30,58,95,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(30,58,95,.32)}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;box-shadow:0 6px 20px rgba(201,168,106,.3)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(201,168,106,.4)}
.btn-outline{background:transparent;border:2px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 6px 20px rgba(0,0,0,.1)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,.14)}
.btn:focus-visible{outline:3px solid rgba(201,168,106,.4);outline-offset:2px}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:30px;font-size:13px;font-weight:600}
.badge-accent{background:var(--accent-light);color:var(--accent-deep)}
.badge-primary{background:var(--primary-soft);color:var(--primary)}
.badge-light{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.28)}

/* Hero 区域 */
.article-hero{position:relative;min-height:410px;display:flex;align-items:center;background:var(--bg-dark);background-size:cover;background-position:center;padding:130px 0 70px;margin-bottom:52px}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,28,51,.95) 0%,rgba(30,58,95,.82) 48%,rgba(30,58,95,.55) 100%)}
.article-hero-inner{position:relative;z-index:2;color:#fff}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:26px;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.85);transition:color .25s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:rgba(255,255,255,.4)}
.breadcrumb .current{color:var(--accent);font-weight:600}
.hero-title{font-size:clamp(28px,4.4vw,46px);color:#fff;font-weight:800;line-height:1.25;max-width:780px;letter-spacing:.5px;margin-bottom:24px}
.hero-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-meta .meta-time{display:flex;align-items:center;gap:7px;font-size:14px;color:rgba(255,255,255,.78)}
.hero-meta .badge{background:rgba(201,168,106,.2);color:var(--accent-light);border:1px solid rgba(201,168,106,.3)}

/* 正文区 */
.article-body-sec{padding:0 0 30px;position:relative;z-index:5}
.article-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:50px 60px;margin-top:-16px;position:relative}
.article-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:4px;border-radius:0 0 8px 8px;background:linear-gradient(90deg,var(--accent),var(--primary));}
.content-body{font-size:16.5px;line-height:1.9;color:#2a3345}
.content-body p{margin-bottom:22px}
.content-body h2{font-size:24px;margin:38px 0 16px;padding-left:16px;border-left:4px solid var(--accent)}
.content-body h3{font-size:20px;margin:30px 0 14px}
.content-body ul,.content-body ol{margin:0 0 22px;padding-left:8px}
.content-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.content-body ul li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:2px;font-size:13px;color:var(--accent-deep)}
.content-body ol{list-style:decimal;padding-left:22px}
.content-body ol li{padding-left:6px;margin-bottom:10px}
.content-body blockquote{background:var(--bg-soft);border-left:4px solid var(--accent);padding:18px 22px;border-radius:0 var(--radius-md) var(--radius-md) 0;margin:24px 0;font-style:italic;color:var(--primary-deep)}
.content-body img{border-radius:var(--radius-md);margin:26px 0;box-shadow:var(--shadow-md)}
.content-body a{color:var(--primary);font-weight:600;border-bottom:1px solid var(--accent);transition:all .25s}
.content-body a:hover{color:var(--accent-deep);border-bottom-color:var(--accent-deep)}
.content-body table{width:100%;border-collapse:collapse;margin:24px 0}
.content-body th,.content-body td{border:1px solid var(--border);padding:12px 16px;text-align:left}
.content-body th{background:var(--primary-soft);font-weight:700;color:var(--primary)}
.content-footer{margin-top:36px;padding-top:30px;border-top:1px solid var(--border)}
.content-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;align-items:center}
.content-tags .tag-label{font-weight:600;font-size:14px;color:var(--text-weak)}
.content-tags .tag{display:inline-flex;align-items:center;gap:6px;background:var(--bg-soft);border:1px solid var(--border);border-radius:30px;padding:5px 14px;font-size:13px;color:var(--text-weak);transition:all .25s;cursor:default}
.content-tags .tag i{color:var(--accent-deep);font-size:12px}
.content-tags .tag:hover{background:var(--primary-soft);color:var(--primary)}
.content-share{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.content-share span{font-size:14px;font-weight:600;color:var(--text-weak)}
.content-share a{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);color:var(--text-weak);transition:all .25s;font-size:16px}
.content-share a:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}

/* 文章未找到 */
.article-not-found{text-align:center;padding:40px 20px}
.article-not-found i{font-size:52px;color:var(--accent);margin-bottom:18px}
.article-not-found h2{font-size:26px;margin-bottom:12px;color:var(--primary)}
.article-not-found p{color:var(--text-weak);margin-bottom:26px;font-size:15px}

/* 热议话题 */
.related-topics{padding:70px 0 30px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3vw,32px);color:var(--primary);position:relative}
.section-head h2 span{color:var(--accent-deep)}
.section-sub{color:var(--text-weak);font-size:14.5px;max-width:420px;text-align:right}
.section-line{display:flex;align-items:center;gap:12px;margin-bottom:36px}
.section-line .line{flex:1;height:1px;background:var(--border)}
.section-line .badge{font-size:13px}
.topic-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:all .3s ease;display:flex;flex-direction:column;height:100%}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(201,168,106,.4)}
.topic-card-imgwrap{position:relative;overflow:hidden;aspect-ratio:16/10}
.topic-card-imgwrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.topic-card:hover .topic-card-imgwrap img{transform:scale(1.05)}
.topic-card-body{padding:24px 26px;flex:1;display:flex;flex-direction:column}
.topic-card-body .badge{align-self:flex-start;margin-bottom:12px}
.topic-card-body h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text);line-height:1.45;transition:color .25s}
.topic-card:hover .topic-card-body h3{color:var(--primary)}
.topic-card-body p{font-size:14px;color:var(--text-weak);flex:1;margin-bottom:16px}
.topic-card-foot{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--border)}
.topic-card-foot .count{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-weak)}
.topic-card-foot .count i{color:var(--accent-deep)}
.topic-card-foot a{font-size:13.5px;font-weight:600;color:var(--primary)}
.topic-card-foot a i{font-size:12px;margin-left:4px;transition:transform .25s}
.topic-card-foot a:hover i{transform:translateX(4px)}

/* 分类入口 */
.category-entry{padding:60px 0 30px}
.category-entry .section-head h2{color:var(--bg)}
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.cat-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:300px;display:flex;align-items:flex-end;box-shadow:var(--shadow-md);transition:all .35s ease}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat-card-bg{position:absolute;inset:0}
.cat-card-bg img{width:100%;height:100%;object-fit:cover}
.cat-card-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,28,51,.92) 0%,rgba(15,28,51,.35) 60%,rgba(15,28,51,.15) 100%)}
.cat-card-body{position:relative;z-index:2;padding:32px;color:#fff}
.cat-card-body h3{font-size:22px;color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.cat-card-body h3 i{color:var(--accent)}
.cat-card-body p{font-size:14px;color:rgba(255,255,255,.75);margin-bottom:14px;max-width:90%}
.cat-card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.cat-card-tags span{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);padding:3px 12px;border-radius:30px;font-size:12px;color:rgba(255,255,255,.85)}
.cat-card-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--accent-light);transition:gap .25s}
.cat-card-link:hover{gap:14px}

/* FAQ */
.faq-section{padding:70px 0 40px}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:16px;overflow:hidden;transition:box-shadow .3s}
.faq-item:hover{box-shadow:var(--shadow-md)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 24px;cursor:pointer;user-select:none;font-size:16px;font-weight:600;color:var(--text);transition:color .25s}
.faq-q i{color:var(--accent);font-size:15px;transition:transform .35s;flex-shrink:0}
.faq-item.open .faq-q{color:var(--primary)}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s ease,opacity .35s ease;opacity:0;padding:0 24px}
.faq-item.open .faq-a{max-height:300px;opacity:1;padding-bottom:20px}
.faq-a p{font-size:14.5px;color:var(--text-weak);line-height:1.85}

/* CTA */
.cta-section{padding:50px 0 80px}
.cta-wrap{position:relative;border-radius:28px;overflow:hidden;background:linear-gradient(120deg,var(--primary-deep),var(--primary) 60%,#2b5797);padding:60px 50px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-wrap::before{content:'';position:absolute;top:-60px;right:-60px;width:220px;height:220px;border-radius:50%;background:rgba(201,168,106,.15)}
.cta-wrap::after{content:'';position:absolute;bottom:-40px;left:-40px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,.05)}
.cta-wrap h2{font-size:clamp(24px,3.5vw,34px);color:#fff;margin-bottom:14px;font-weight:800}
.cta-wrap p{color:rgba(255,255,255,.8);font-size:15px;max-width:560px;margin:0 auto 30px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:2}

/* 页脚 */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.72);padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer-brand h3{color:#fff;font-size:22px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.footer-brand h3 i{color:var(--accent)}
.footer-brand p{font-size:14.5px;line-height:1.8;max-width:380px;color:rgba(255,255,255,.6)}
.footer-links h4{font-size:15px;color:#fff;font-weight:600;margin-bottom:18px;letter-spacing:.5px}
.footer-links a{display:block;font-size:14px;color:rgba(255,255,255,.56);margin-bottom:10px;transition:all .25s}
.footer-links a:hover{color:var(--accent);padding-left:6px}
.footer-copy{border-top:1px solid rgba(255,255,255,.1);padding-top:26px;text-align:center;font-size:13.5px;color:rgba(255,255,255,.4)}
.footer-copy a{color:rgba(255,255,255,.6);transition:color .25s}
.footer-copy a:hover{color:var(--accent)}

/* 响应式 */
@media screen and (max-width:1024px){
  :root{--sp:64px;--header-h:66px}
  .nav-wrap{gap:10px;padding-left:16px}
  .nav-search{width:130px}
  .nav-links a{padding:8px 12px;font-size:13.5px}
  .article-card{padding:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media screen and (max-width:768px){
  :root{--sp:48px}
  .nav-wrap{flex-wrap:wrap;border-radius:28px;padding:10px 14px}
  .nav-links{order:3;width:100%;flex-direction:column;display:none;padding:10px 0;border-top:1px solid var(--border);margin-top:8px}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;text-align:center;padding:12px 16px}
  .nav-toggle{display:flex}
  .nav-search{width:100%;flex:1}
  .nav-cta{flex:1;justify-content:flex-end}
  .site-logo{font-size:17px}
  .article-hero{min-height:340px;padding:110px 0 50px}
  .hero-title{font-size:26px}
  .article-card{padding:32px 24px}
  .content-body{font-size:16px}
  .article-card{margin-top:-10px}
  .cat-grid{grid-template-columns:1fr}
  .cat-card{min-height:240px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-sub{text-align:left}
}
@media screen and (max-width:520px){
  .site-header{top:10px;padding:0 12px}
  .nav-wrap{border-radius:24px;padding:8px 12px}
  .site-logo{font-size:15px}
  .nav-links a{font-size:13px;padding:11px 14px}
  .article-hero{padding:100px 0 44px}
  .article-card{padding:26px 18px}
  .content-body h2{font-size:20px}
  .topic-card-body h3{font-size:16.5px}
  .footer-grid{grid-template-columns:1fr}
  .cta-wrap{padding:44px 28px}
  .cta-btns .btn{width:100%}
  .hero-meta{flex-wrap:wrap;gap:10px}
  .article-card::before{width:80px}
}

/* roulang page: category2 */
/* ===== Design Variables ===== */
:root {
  --primary: #1a4d8f;
  --primary-dark: #123662;
  --primary-light: #e8f0fa;
  --secondary: #d4a53a;
  --secondary-light: #fdf3dd;
  --accent: #2f9e77;
  --dark: #0f1e33;
  --bg: #f5f7fb;
  --bg-white: #ffffff;
  --bg-soft: #eef2f8;
  --text: #1c2b3a;
  --text-weak: #6b7a8d;
  --border: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(15, 30, 51, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 30, 51, 0.08);
  --shadow-lg: 0 18px 50px rgba(15, 30, 51, 0.12);
  --space-section: clamp(60px, 8vw, 110px);
  --transition: all 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.75;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; border: none; cursor: pointer; background: none; }
input, textarea { font-family: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.35; color: var(--dark); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  pointer-events: none;
}
.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-md);
  border-radius: 60px;
  padding: 12px 26px;
  pointer-events: auto;
  transition: var(--transition);
}
.nav-wrap:hover { box-shadow: var(--shadow-lg); }
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
}
.site-logo i {
  font-size: 22px;
  color: var(--secondary);
  background: linear-gradient(135deg, var(--secondary), #e8c36a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  padding: 8px 18px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-weak);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--primary); background: var(--primary-light); }
.nav-links a.active {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 6px 18px rgba(26, 77, 143, 0.28);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-soft);
  border-radius: 40px;
  padding: 8px 16px;
  border: 1px solid transparent;
  transition: var(--transition);
}
.nav-search:hover { border-color: var(--border); background: #fff; }
.nav-search input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  width: 90px;
  color: var(--text);
}
.nav-search input::placeholder { color: var(--text-weak); }
.nav-search input:focus { width: 150px; }
.nav-toggle {
  display: none;
  font-size: 20px;
  color: var(--primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  align-items: center;
  justify-content: center;
}

/* ===== Hero ===== */
.cat-hero {
  position: relative;
  padding: 180px 0 90px;
  background: linear-gradient(135deg, rgba(15, 30, 51, 0.92), rgba(26, 77, 143, 0.78)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff;
}
.cat-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, rgba(245, 247, 251, 1));
  pointer-events: none;
}
.cat-hero .container { position: relative; z-index: 2; }
.cat-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 7px 18px;
  border-radius: 40px;
  font-size: 14px;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.cat-hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}
.cat-hero h1 span {
  background: linear-gradient(120deg, #f0c860, #ffdf8e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cat-hero p {
  font-size: 17px;
  max-width: 640px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 30px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-tags span {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  padding: 6px 14px;
  border-radius: 40px;
  font-size: 13px;
}

/* ===== Sections ===== */
.section { padding: var(--space-section) 0; }
.section-alt { background: var(--bg-white); }
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}
.section-head .sec-label {
  display: inline-block;
  color: var(--primary);
  background: var(--primary-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 40px;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  margin-bottom: 14px;
}
.section-head p { color: var(--text-weak); font-size: 16px; }

/* ===== Featured Cards ===== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}
.feature-card .card-img {
  position: relative;
  overflow: hidden;
  height: 210px;
}
.feature-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.feature-card:hover .card-img img { transform: scale(1.05); }
.feature-card .card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 30, 51, 0.35), transparent 60%);
}
.card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.94);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 30px;
  box-shadow: var(--shadow-sm);
}
.card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-size: 19px; margin-bottom: 12px; line-height: 1.5; }
.card-body h3 a:hover { color: var(--primary); }
.card-body p { color: var(--text-weak); font-size: 14px; line-height: 1.8; flex: 1; }
.card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-weak);
}
.card-meta i { color: var(--secondary); }

/* ===== Stats ===== */
.stats-block {
  background: linear-gradient(135deg, var(--dark), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: 60px 50px;
  color: #fff;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
.stat-item { text-align: center; position: relative; }
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.18);
}
.stat-item .stat-num {
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 800;
  background: linear-gradient(135deg, #f0c860, #ffdf8e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}
.stat-item .stat-label { font-size: 14px; color: rgba(255, 255, 255, 0.7); margin-top: 10px; letter-spacing: 1px; }

/* ===== Trend List ===== */
.trend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.trend-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  gap: 20px;
  transition: var(--transition);
}
.trend-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  transform: translateY(-3px);
}
.trend-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  opacity: 0.25;
  flex-shrink: 0;
  min-width: 50px;
}
.trend-item h3 { font-size: 17px; margin-bottom: 8px; }
.trend-item p { font-size: 14px; color: var(--text-weak); line-height: 1.8; margin-bottom: 12px; }
.trend-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.trend-tags span {
  font-size: 12px;
  background: var(--bg-soft);
  color: var(--text-weak);
  padding: 4px 10px;
  border-radius: 30px;
}

/* ===== Topic Chips ===== */
.chip-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.chip i { color: var(--secondary); font-size: 16px; }
.chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* ===== Insight Cards ===== */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.insight-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.insight-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, transparent 30%, rgba(212, 165, 58, 0.15));
  border-radius: 0 0 0 80px;
}
.insight-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.insight-card .ins-ico {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.insight-card h3 { font-size: 18px; margin-bottom: 12px; }
.insight-card p { font-size: 14px; color: var(--text-weak); line-height: 1.8; flex: 1; }
.insight-link {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}
.insight-link i { font-size: 12px; }
.insight-link:hover { gap: 12px; }

/* ===== Quote / Expert ===== */
.quote-block {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border-left: 5px solid var(--secondary);
  box-shadow: var(--shadow-md);
  max-width: 900px;
  margin: 0 auto;
  padding: 42px 48px;
  position: relative;
}
.quote-block::before {
  content: '\201C';
  font-size: 120px;
  position: absolute;
  top: -20px;
  left: 30px;
  color: var(--secondary);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}
.quote-block p {
  font-size: 18px;
  line-height: 2;
  color: var(--dark);
  font-weight: 500;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.quote-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.quote-author .avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
}
.quote-author .avatar-name { font-weight: 700; font-size: 15px; }
.quote-author .avatar-title { font-size: 13px; color: var(--text-weak); }

/* ===== Newsletter / CTA ===== */
.cta-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 70px);
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  top: -100px;
  right: -60px;
}
.cta-box::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  bottom: -70px;
  left: 30px;
}
.cta-box h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); margin-bottom: 16px; position: relative; z-index: 1; }
.cta-box p { color: rgba(255, 255, 255, 0.82); max-width: 560px; margin: 0 auto 30px; font-size: 16px; position: relative; z-index: 1; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 32px;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}
.cta-btn:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22); color: var(--primary-dark); }

/* ===== FAQ ===== */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 22px 28px;
  font-weight: 700;
  font-size: 16px;
  color: var(--dark);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f078';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--primary);
  font-size: 14px;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item .faq-body { padding: 0 28px 24px; color: var(--text-weak); font-size: 15px; line-height: 1.9; }

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 50px;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination span.current {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(26, 77, 143, 0.25);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.65);
  padding: 70px 0 30px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand h3 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand h3 i { color: var(--secondary); }
.footer-brand p { font-size: 14px; line-height: 1.9; max-width: 340px; }
.footer-links h4 {
  color: #fff;
  font-size: 15px;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--secondary); padding-left: 6px; }
.footer-copy {
  text-align: center;
  padding-top: 30px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}
.footer-copy a { color: rgba(255, 255, 255, 0.6); }
.footer-copy a:hover { color: var(--secondary); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .insight-grid { grid-template-columns: repeat(2, 1fr); }
  .trend-grid { grid-template-columns: 1fr; }
  .stats-block { grid-template-columns: repeat(2, 1fr); padding: 44px 30px; gap: 30px; }
  .stat-item:nth-child(2)::after { display: none; }
}

@media (max-width: 768px) {
  .container { padding: 0 18px; }
  .site-header { top: 12px; padding: 0 12px; }
  .nav-wrap { flex-wrap: wrap; border-radius: 24px; padding: 14px 18px; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding-top: 12px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 18px; font-size: 15px; text-align: center; }
  .nav-cta { margin-left: auto; }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-search { display: none; }
  .cat-hero { padding: 160px 0 70px; }
  .cat-hero h1 { font-size: 32px; }
  .featured-grid { grid-template-columns: 1fr; }
  .insight-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .stats-block { grid-template-columns: 1fr 1fr; }
  .quote-block { padding: 32px 26px; }
  .cta-box { padding: 40px 26px; }
}

@media (max-width: 520px) {
  .stats-block { grid-template-columns: 1fr; text-align: center; }
  .stat-item::after { display: none !important; }
  .nav-wrap { padding: 12px 16px; }
  .site-logo { font-size: 16px; }
  .site-logo i { font-size: 18px; }
}

/* ===== Accessibility ===== */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(26, 77, 143, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== Foundation Overrides ===== */
.grid-container, .row { max-width: 1200px; }
.button {
  border-radius: 50px;
  transition: var(--transition);
}
.button:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }