/* roulang page: index */
:root {
      --bg-main: #121118;
      --bg-card: #1a1724;
      --bg-card-hover: #221f30;
      --bg-card-alt: #161420;
      --gold-primary: #c5a059;
      --gold-light: #e5c98f;
      --gold-dark: #8c6e32;
      --gold-border: rgba(197, 160, 89, 0.28);
      --gold-glow: rgba(197, 160, 89, 0.15);
      --ruby-accent: #8c2b3e;
      --ruby-glow: rgba(140, 43, 62, 0.3);
      --text-main: #f4f1ea;
      --text-muted: #a6a096;
      --text-dim: #736d64;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      --container-width: 1240px;
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 12px;
    }

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

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

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

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

    .container {
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 招投标公告式导航头 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(18, 17, 24, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--gold-border);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-emblem {
      width: 40px;
      height: 40px;
      border: 1px solid var(--gold-primary);
      background: linear-gradient(135deg, #2a243a 0%, #171420 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      transform: rotate(45deg);
      border-radius: 4px;
      box-shadow: 0 0 12px var(--gold-glow);
    }
    .brand-emblem span {
      transform: rotate(-45deg);
      color: var(--gold-primary);
      font-weight: 900;
      font-size: 18px;
    }
    .brand-name {
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      color: var(--text-main);
    }
    .brand-name b {
      color: var(--gold-primary);
      font-weight: 700;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-item a {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 500;
      padding: 6px 0;
      position: relative;
    }
    .nav-item a:hover,
    .nav-item.active a {
      color: var(--gold-primary);
    }
    .nav-item.active a::after {
      content: "";
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--gold-primary);
      box-shadow: 0 0 8px var(--gold-primary);
    }
    .nav-notice-chip {
      display: flex;
      align-items: center;
      gap: 8px;
      background: rgba(140, 43, 62, 0.2);
      border: 1px solid var(--ruby-accent);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 0.85rem;
      color: #ffd8df;
      transition: all 0.3s;
    }
    .nav-notice-chip:hover {
      background: var(--ruby-accent);
      color: #fff;
    }
    .notice-dot {
      width: 8px;
      height: 8px;
      background: #ff4767;
      border-radius: 50%;
      animation: pulse-dot 1.8s infinite;
    }
    @keyframes pulse-dot {
      0% { box-shadow: 0 0 0 0 rgba(255, 71, 103, 0.7); }
      70% { box-shadow: 0 0 0 7px rgba(255, 71, 103, 0); }
      100% { box-shadow: 0 0 0 0 rgba(255, 71, 103, 0); }
    }

    /* 按钮基础 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      font-size: 0.95rem;
      font-weight: 600;
      letter-spacing: 0.03em;
      border-radius: var(--radius-sm);
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.25s ease;
    }
    .btn-gold {
      background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
      color: #121118;
      box-shadow: 0 4px 16px var(--gold-glow);
    }
    .btn-gold:hover {
      background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 100%);
      box-shadow: 0 6px 20px rgba(197, 160, 89, 0.4);
      transform: translateY(-2px);
    }
    .btn-outline {
      background: transparent;
      border-color: var(--gold-border);
      color: var(--gold-primary);
    }
    .btn-outline:hover {
      background: rgba(197, 160, 89, 0.1);
      border-color: var(--gold-primary);
      transform: translateY(-2px);
    }

    /* 板块通用头部 */
    .section-wrap {
      padding: 90px 0;
      position: relative;
    }
    .section-wrap.alt-bg {
      background: var(--bg-card-alt);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-head {
      margin-bottom: 50px;
    }
    .section-head.head-center {
      text-align: center;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }
    .section-tagline {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--gold-primary);
      text-transform: uppercase;
      letter-spacing: 0.12em;
      margin-bottom: 10px;
      padding: 4px 12px;
      background: rgba(197, 160, 89, 0.08);
      border: 1px solid var(--gold-border);
      border-radius: 2px;
    }
    .section-title {
      font-size: 2rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.35;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.8;
    }

    /* 板块1：Hero 首屏主叙事卡牌槽 */
    .hero-section {
      padding: 70px 0 100px;
      position: relative;
      overflow: hidden;
      background: radial-gradient(circle at 60% 30%, rgba(34, 31, 48, 0.85) 0%, #121118 70%);
      border-bottom: 1px solid var(--gold-border);
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 60px;
      align-items: center;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 4px 14px;
      background: rgba(197, 160, 89, 0.12);
      border: 1px solid var(--gold-primary);
      border-radius: 4px;
      color: var(--gold-light);
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .hero-title {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 24px;
      color: #fff;
    }
    .hero-title .highlight {
      color: var(--gold-primary);
      position: relative;
    }
    .hero-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      margin-bottom: 36px;
      line-height: 1.85;
    }
    .hero-actions {
      display: flex;
      gap: 18px;
      margin-bottom: 40px;
    }
    .hero-metrics {
      display: flex;
      gap: 32px;
      border-top: 1px solid var(--border-subtle);
      padding-top: 24px;
    }
    .metric-unit strong {
      display: block;
      font-size: 1.6rem;
      color: var(--gold-primary);
      font-weight: 700;
      line-height: 1.2;
    }
    .metric-unit span {
      font-size: 0.85rem;
      color: var(--text-dim);
    }
    /* 卡牌扇形重叠 */
    .hero-cards-stage {
      position: relative;
      height: 440px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .deck-card {
      position: absolute;
      width: 250px;
      height: 360px;
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7);
      transition: all 0.4s ease;
    }
    .deck-card::after {
      content: "";
      position: absolute;
      top: 6px;
      left: 6px;
      right: 6px;
      bottom: 6px;
      border: 1px dashed rgba(197, 160, 89, 0.2);
      pointer-events: none;
      border-radius: 4px;
    }
    .card-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .card-rarity {
      font-size: 0.75rem;
      font-weight: 800;
      padding: 2px 8px;
      border-radius: 2px;
      background: rgba(197, 160, 89, 0.15);
      color: var(--gold-primary);
      border: 1px solid var(--gold-primary);
      letter-spacing: 0.05em;
    }
    .card-cost-pip {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: #252033;
      border: 1px solid var(--gold-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--gold-light);
    }
    .card-body-core {
      text-align: center;
      padding: 10px 0;
    }
    .card-sigil {
      font-size: 2.8rem;
      color: var(--gold-primary);
      margin-bottom: 12px;
    }
    .card-title-text {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .card-body-core p {
      font-size: 0.8rem;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .card-footer-stats {
      display: flex;
      justify-content: space-around;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 10px;
      font-size: 0.75rem;
      color: var(--gold-light);
      font-weight: 600;
    }
    .deck-card-1 {
      transform: translate(-70px, 15px) rotate(-8deg);
      z-index: 1;
    }
    .deck-card-2 {
      transform: translate(0, -10px) rotate(0deg);
      z-index: 2;
      border-color: var(--gold-primary);
      box-shadow: 0 20px 40px rgba(197, 160, 89, 0.25);
    }
    .deck-card-3 {
      transform: translate(70px, 20px) rotate(8deg);
      z-index: 1;
    }
    .hero-cards-stage:hover .deck-card-1 {
      transform: translate(-90px, 10px) rotate(-14deg);
    }
    .hero-cards-stage:hover .deck-card-2 {
      transform: translate(0, -20px) rotate(0deg) scale(1.04);
    }
    .hero-cards-stage:hover .deck-card-3 {
      transform: translate(90px, 15px) rotate(14deg);
    }

    /* 板块2：现状痛点对比 (Debuff List 布局) */
    .debuff-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .debuff-card {
      background: #15131e;
      border: 1px solid rgba(140, 43, 62, 0.4);
      border-radius: var(--radius-md);
      padding: 28px 22px;
      position: relative;
      clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
      transition: all 0.3s ease;
    }
    .debuff-card::before {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      width: 14px;
      height: 14px;
      background: var(--ruby-accent);
    }
    .debuff-card:hover {
      border-color: var(--ruby-accent);
      transform: translateY(-4px);
      box-shadow: 0 10px 24px var(--ruby-glow);
    }
    .debuff-icon-badge {
      width: 44px;
      height: 44px;
      background: rgba(140, 43, 62, 0.2);
      border: 1px solid var(--ruby-accent);
      color: #ff8597;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      border-radius: 4px;
      margin-bottom: 20px;
    }
    .debuff-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #ffd8df;
      margin-bottom: 12px;
    }
    .debuff-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块3：核心破局方案 (双栏卡牌展开) */
    .solution-card-outer {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
      position: relative;
    }
    .solution-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .solution-dial-panel {
      border-right: 1px solid var(--border-subtle);
      padding-right: 48px;
    }
    .meter-group {
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .meter-item-label {
      display: flex;
      justify-content: space-between;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .meter-bar {
      height: 8px;
      background: #252033;
      border-radius: 4px;
      overflow: hidden;
    }
    .meter-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--gold-dark), var(--gold-primary));
      border-radius: 4px;
    }
    .solution-benefits-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .benefit-row {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    .benefit-badge {
      min-width: 32px;
      height: 32px;
      background: rgba(197, 160, 89, 0.15);
      border: 1px solid var(--gold-primary);
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-primary);
      font-weight: 700;
      font-size: 0.85rem;
    }
    .benefit-content h4 {
      font-size: 1.05rem;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .benefit-content p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块4：行动步骤与流转阶段 (四回合推演流程) */
    .phase-timeline-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .phase-timeline-grid::before {
      content: "";
      position: absolute;
      top: 36px;
      left: 10%;
      right: 10%;
      height: 2px;
      background: linear-gradient(90deg, var(--gold-dark), var(--gold-primary), var(--gold-dark));
      z-index: 0;
      opacity: 0.4;
    }
    .phase-card {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 30px 22px;
      position: relative;
      z-index: 1;
      transition: all 0.3s;
    }
    .phase-card:hover {
      border-color: var(--gold-primary);
      transform: translateY(-6px);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
    }
    .phase-badge-round {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #171422;
      border: 2px solid var(--gold-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1rem;
      color: var(--gold-light);
      margin-bottom: 20px;
      box-shadow: 0 0 10px var(--gold-glow);
    }
    .phase-name {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .phase-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块5：效能数据盘面 */
    .metrics-dashboard {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .kpi-card {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .kpi-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
    }
    .kpi-val {
      font-size: 2.75rem;
      font-weight: 800;
      color: var(--gold-light);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .kpi-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .kpi-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块6：实测评价与证言卡组 */
    .testimonial-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testi-card {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }
    .testi-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
    }
    .testi-rating {
      color: var(--gold-primary);
      letter-spacing: 2px;
      font-size: 0.9rem;
    }
    .testi-scene-tag {
      font-size: 0.75rem;
      background: rgba(197, 160, 89, 0.1);
      border: 1px solid var(--gold-border);
      padding: 2px 8px;
      border-radius: 2px;
      color: var(--gold-light);
    }
    .testi-quote {
      font-size: 0.95rem;
      color: var(--text-main);
      line-height: 1.75;
      margin-bottom: 24px;
      font-style: italic;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid var(--border-subtle);
      padding-top: 16px;
    }
    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #2b263b;
      border: 1px solid var(--gold-border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--gold-primary);
    }
    .author-meta strong {
      display: block;
      font-size: 0.95rem;
      color: var(--text-main);
    }
    .author-meta span {
      font-size: 0.8rem;
      color: var(--text-dim);
    }

    /* 板块7：适用矩阵与人群定位 (战棋式棋盘切分布局) */
    .matrix-board {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .board-cell {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 32px;
      display: flex;
      gap: 20px;
      transition: all 0.3s;
    }
    .board-cell:hover {
      border-color: var(--gold-primary);
      background: var(--bg-card-hover);
      box-shadow: 0 8px 24px var(--gold-glow);
    }
    .cell-grid-index {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--gold-primary);
      opacity: 0.6;
      line-height: 1;
    }
    .cell-info h4 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .cell-info .cell-badge {
      display: inline-block;
      font-size: 0.75rem;
      padding: 2px 8px;
      background: rgba(197, 160, 89, 0.12);
      border: 1px solid var(--gold-border);
      color: var(--gold-light);
      border-radius: 2px;
      margin-bottom: 12px;
    }
    .cell-info p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 板块8：精选资讯与深度情报 */
    .intel-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 28px;
    }
    .intel-lead-card {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 36px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }
    .intel-lead-card:hover {
      border-color: var(--gold-primary);
    }
    .lead-tag {
      font-size: 0.8rem;
      color: var(--gold-primary);
      font-weight: 700;
      letter-spacing: 0.05em;
      margin-bottom: 12px;
    }
    .lead-title {
      font-size: 1.45rem;
      font-weight: 700;
      color: var(--text-main);
      line-height: 1.4;
      margin-bottom: 16px;
    }
    .lead-summary {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .intel-meta-strip {
      display: flex;
      justify-content: space-between;
      border-top: 1px solid var(--border-subtle);
      padding-top: 16px;
      font-size: 0.85rem;
      color: var(--text-dim);
    }
    .intel-rows {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .intel-item-row {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.25s;
    }
    .intel-item-row:hover {
      border-color: var(--gold-primary);
      transform: translateX(4px);
    }
    .row-title {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .row-meta {
      display: flex;
      gap: 16px;
      font-size: 0.8rem;
      color: var(--text-dim);
    }

    /* 板块9：对比参数攻防表 */
    .compare-table-wrap {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-lg);
      overflow-x: auto;
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .compare-table th,
    .compare-table td {
      padding: 18px 24px;
      border-bottom: 1px solid var(--border-subtle);
      font-size: 0.95rem;
    }
    .compare-table th {
      background: #15131f;
      color: var(--text-main);
      font-weight: 700;
      letter-spacing: 0.04em;
    }
    .compare-table th.highlight-col,
    .compare-table td.highlight-col {
      background: rgba(197, 160, 89, 0.07);
      border-left: 1px solid var(--gold-border);
      border-right: 1px solid var(--gold-border);
      color: var(--gold-light);
      font-weight: 600;
    }
    .compare-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }
    .compare-table tr:hover td.highlight-col {
      background: rgba(197, 160, 89, 0.12);
    }

    /* 板块10：专属分类与专题导航入口 (典雅卡牌样式) */
    .portal-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .portal-card {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }
    .portal-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--gold-dark), var(--gold-primary));
      opacity: 0;
      transition: opacity 0.3s;
    }
    .portal-card:hover {
      border-color: var(--gold-primary);
      transform: translateY(-6px);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
    }
    .portal-card:hover::before {
      opacity: 1;
    }
    .portal-number {
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--gold-primary);
      letter-spacing: 0.1em;
      margin-bottom: 12px;
    }
    .portal-card h3 {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
    }
    .portal-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .portal-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--gold-primary);
    }
    .portal-link:hover {
      color: var(--gold-light);
      gap: 12px;
    }

    /* 板块11：常见疑难答疑 (FAQ) */
    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .faq-card {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-md);
      padding: 26px 28px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-q {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .faq-badge {
      width: 26px;
      height: 26px;
      background: rgba(197, 160, 89, 0.2);
      border: 1px solid var(--gold-primary);
      border-radius: 4px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--gold-primary);
      flex-shrink: 0;
    }
    .faq-a {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.75;
      padding-left: 38px;
    }

    /* 板块12：终局转化行动召唤 (Final CTA) */
    .cta-banner {
      background: radial-gradient(circle at center, #241f33 0%, #15131f 100%);
      border: 1px solid var(--gold-primary);
      border-radius: var(--radius-lg);
      padding: 60px 40px;
      text-align: center;
      box-shadow: 0 16px 40px rgba(197, 160, 89, 0.15);
      position: relative;
    }
    .cta-banner h2 {
      font-size: 2.25rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }
    .cta-banner p {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto 36px;
      line-height: 1.8;
    }
    .cta-form-row {
      display: flex;
      justify-content: center;
      gap: 14px;
      max-width: 540px;
      margin: 0 auto;
    }
    .cta-input {
      flex: 1;
      background: #0d0c13;
      border: 1px solid var(--gold-border);
      padding: 14px 20px;
      border-radius: var(--radius-sm);
      color: var(--text-main);
      font-size: 0.95rem;
      outline: none;
      transition: all 0.25s;
    }
    .cta-input:focus {
      border-color: var(--gold-primary);
      box-shadow: 0 0 12px var(--gold-glow);
    }
    .cta-input::placeholder {
      color: var(--text-dim);
    }

    /* 页脚组件 */
    .site-footer {
      background: #0d0c12;
      border-top: 1px solid var(--gold-border);
      padding: 70px 0 30px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand-desc {
      font-size: 0.9rem;
      color: var(--text-dim);
      line-height: 1.8;
      margin-top: 16px;
    }
    .footer-col h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: 0.05em;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-links a {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .footer-links a:hover {
      color: var(--gold-primary);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-subtle);
      padding-top: 26px;
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-dim);
    }
    .footer-bottom a {
      color: var(--text-muted);
    }
    .footer-bottom a:hover {
      color: var(--gold-primary);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .hero-cards-stage {
        height: 380px;
      }
      .debuff-grid,
      .metrics-dashboard,
      .phase-timeline-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .portal-grid,
      .testimonial-cards {
        grid-template-columns: repeat(2, 1fr);
      }
      .solution-layout,
      .intel-grid {
        grid-template-columns: 1fr;
      }
      .solution-dial-panel {
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid var(--border-subtle);
        padding-bottom: 30px;
      }
      .phase-timeline-grid::before {
        display: none;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .site-header {
        height: auto;
        padding: 12px 0;
      }
      .header-inner {
        flex-wrap: wrap;
        gap: 12px;
        height: auto;
      }
      .nav-menu {
        gap: 18px;
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: 8px;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .debuff-grid,
      .metrics-dashboard,
      .phase-timeline-grid,
      .portal-grid,
      .testimonial-cards,
      .matrix-board,
      .faq-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .deck-card {
        width: 210px;
        height: 310px;
      }
      .deck-card-1 {
        transform: translate(-40px, 10px) rotate(-6deg);
      }
      .deck-card-3 {
        transform: translate(40px, 15px) rotate(6deg);
      }
      .cta-form-row {
        flex-direction: column;
      }
      .section-wrap {
        padding: 60px 0;
      }
    }

/* roulang page: category1 */
:root {
        --bg-main: #121118;
        --bg-card: #1a1724;
        --bg-card-hover: #221f30;
        --bg-card-alt: #161420;
        --gold-primary: #c5a059;
        --gold-light: #e5c98f;
        --gold-dark: #8c6e32;
        --gold-border: rgba(197, 160, 89, 0.28);
        --gold-glow: rgba(197, 160, 89, 0.15);
        --ruby-accent: #8c2b3e;
        --ruby-glow: rgba(140, 43, 62, 0.3);
        --text-main: #f4f1ea;
        --text-muted: #a6a096;
        --text-dim: #736d64;
        --border-subtle: rgba(255, 255, 255, 0.08);
        --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
        --container-width: 1240px;
        --radius-sm: 4px;
        --radius-md: 8px;
        --radius-lg: 12px;
    }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    body {
        background-color: var(--bg-main);
        color: var(--text-main);
        font-family: var(--font-stack);
        line-height: 1.75;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: all 0.25s ease;
    }
    ul, ol {
        list-style: none;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    .container {
        max-width: var(--container-width);
        margin: 0 auto;
        padding: 0 24px;
    }

    /* 招投标公告式导航头 */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 999;
        background: rgba(18, 17, 24, 0.94);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--gold-border);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 72px;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .brand-emblem {
        width: 40px;
        height: 40px;
        border: 1px solid var(--gold-primary);
        background: linear-gradient(135deg, #2a243a 0%, #171420 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        transform: rotate(45deg);
        border-radius: 4px;
        box-shadow: 0 0 12px var(--gold-glow);
    }
    .brand-emblem span {
        transform: rotate(-45deg);
        color: var(--gold-primary);
        font-weight: 900;
        font-size: 18px;
    }
    .brand-name {
        font-size: 1.35rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        color: var(--text-main);
    }
    .brand-name b {
        color: var(--gold-primary);
        font-weight: 700;
    }
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 32px;
        list-style: none;
    }
    .nav-item a {
        font-size: 0.95rem;
        color: var(--text-muted);
        font-weight: 500;
        padding: 6px 0;
        position: relative;
    }
    .nav-item a:hover,
    .nav-item.active a {
        color: var(--gold-primary);
    }
    .nav-item.active a::after {
        content: "";
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--gold-primary);
        box-shadow: 0 0 8px var(--gold-primary);
    }
    .nav-notice-chip {
        display: flex;
        align-items: center;
        gap: 8px;
        background: rgba(140, 43, 62, 0.2);
        border: 1px solid var(--ruby-accent);
        padding: 6px 14px;
        border-radius: 20px;
        font-size: 0.85rem;
        color: #ffd8df;
        transition: all 0.3s;
    }
    .nav-notice-chip:hover {
        background: var(--ruby-accent);
        color: #fff;
    }
    .notice-dot {
        width: 8px;
        height: 8px;
        background: #ff4d6d;
        border-radius: 50%;
        box-shadow: 0 0 8px #ff4d6d;
    }

    /* 面包屑导航条 */
    .breadcrumb-bar {
        background: #15131e;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        padding: 12px 0;
        font-size: 0.88rem;
    }
    .breadcrumb-list {
        display: flex;
        align-items: center;
        gap: 8px;
        color: var(--text-dim);
    }
    .breadcrumb-list a {
        color: var(--text-muted);
    }
    .breadcrumb-list a:hover {
        color: var(--gold-primary);
    }
    .breadcrumb-separator {
        color: var(--gold-dark);
    }
    .breadcrumb-current {
        color: var(--gold-light);
        font-weight: 600;
    }

    /* 通用板块与排版 */
    .cat-section {
        padding: 70px 0;
        position: relative;
    }
    .cat-section.alt-bg {
        background: var(--bg-card-alt);
        border-top: 1px solid var(--border-subtle);
        border-bottom: 1px solid var(--border-subtle);
    }
    .section-head {
        margin-bottom: 36px;
    }
    .section-head.center {
        text-align: center;
        max-width: 820px;
        margin-left: auto;
        margin-right: auto;
    }
    .section-tagline {
        display: inline-block;
        font-size: 0.82rem;
        font-weight: 700;
        color: var(--gold-primary);
        letter-spacing: 0.12em;
        margin-bottom: 10px;
        padding: 3px 10px;
        background: rgba(197, 160, 89, 0.08);
        border: 1px solid var(--gold-border);
        border-radius: 2px;
    }
    .section-title {
        font-size: 1.85rem;
        font-weight: 700;
        color: var(--text-main);
        line-height: 1.4;
        margin-bottom: 12px;
    }
    .section-desc {
        font-size: 0.98rem;
        color: var(--text-muted);
        line-height: 1.8;
    }

    /* 按钮通用 */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px 24px;
        font-size: 0.95rem;
        font-weight: 600;
        letter-spacing: 0.03em;
        border-radius: var(--radius-sm);
        cursor: pointer;
        border: 1px solid transparent;
        transition: all 0.25s ease;
    }
    .btn-gold {
        background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-dark) 100%);
        color: #121118;
        box-shadow: 0 4px 16px var(--gold-glow);
    }
    .btn-gold:hover {
        background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-primary) 100%);
        box-shadow: 0 6px 20px rgba(197, 160, 89, 0.4);
        transform: translateY(-2px);
    }
    .btn-outline {
        background: transparent;
        border-color: var(--gold-border);
        color: var(--gold-primary);
    }
    .btn-outline:hover {
        background: rgba(197, 160, 89, 0.1);
        border-color: var(--gold-primary);
        transform: translateY(-2px);
    }

    /* 板块1：分类导读与属性过滤头 */
    .cat-header-wrap {
        padding: 50px 0 35px;
        background: linear-gradient(180deg, #181522 0%, #121118 100%);
        border-bottom: 1px solid var(--border-subtle);
    }
    .cat-header-main h1 {
        font-size: 2.2rem;
        font-weight: 800;
        color: var(--text-main);
        line-height: 1.3;
        margin-bottom: 14px;
    }
    .cat-header-main h1 span {
        color: var(--gold-primary);
    }
    .cat-header-desc {
        font-size: 1rem;
        color: var(--text-muted);
        line-height: 1.8;
        max-width: 960px;
        margin-bottom: 28px;
    }
    .filter-matrix {
        background: var(--bg-card);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-md);
        padding: 18px 24px;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .filter-row {
        display: flex;
        align-items: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    .filter-label {
        font-size: 0.85rem;
        color: var(--gold-light);
        font-weight: 600;
        min-width: 70px;
    }
    .chip-group {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }
    .filter-chip {
        padding: 4px 14px;
        font-size: 0.85rem;
        border-radius: 3px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--text-muted);
        cursor: pointer;
        transition: all 0.2s;
    }
    .filter-chip:hover {
        border-color: var(--gold-primary);
        color: var(--gold-light);
    }
    .filter-chip.active {
        background: rgba(197, 160, 89, 0.18);
        border-color: var(--gold-primary);
        color: var(--gold-primary);
        font-weight: 600;
    }

    /* 板块2：分类主推内容焦点位 (2列宽幅) */
    .featured-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .featured-card {
        background: var(--bg-card);
        border: 2px double var(--gold-primary);
        border-radius: var(--radius-md);
        padding: 32px;
        position: relative;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .featured-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 14px 36px var(--gold-glow);
    }
    .featured-badge-slot {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 16px;
    }
    .rarity-pill {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 3px 12px;
        border-radius: 2px;
        font-size: 0.78rem;
        font-weight: 700;
        background: rgba(197, 160, 89, 0.15);
        border: 1px solid var(--gold-primary);
        color: var(--gold-light);
    }
    .cost-gem {
        width: 30px;
        height: 30px;
        background: linear-gradient(135deg, #2a243a, #171420);
        border: 1px solid var(--gold-primary);
        color: var(--gold-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 0.85rem;
        border-radius: 50%;
    }
    .featured-title {
        font-size: 1.35rem;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 12px;
        line-height: 1.4;
    }
    .featured-summary {
        font-size: 0.95rem;
        color: var(--text-muted);
        line-height: 1.75;
        margin-bottom: 22px;
    }
    .featured-specs-row {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        padding-top: 18px;
        border-top: 1px solid var(--border-subtle);
    }
    .spec-unit-item {
        background: rgba(0, 0, 0, 0.25);
        padding: 8px 12px;
        border-radius: 4px;
        border-left: 2px solid var(--gold-primary);
    }
    .spec-unit-name {
        font-size: 0.75rem;
        color: var(--text-dim);
    }
    .spec-unit-val {
        font-size: 0.95rem;
        font-weight: 700;
        color: var(--gold-light);
    }

    /* 板块3：分类主列表卡片主体 (3列x3行网格) */
    .cat-main-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .standard-card {
        background: var(--bg-card);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-sm);
        display: flex;
        flex-direction: column;
        overflow: hidden;
        transition: all 0.25s ease;
    }
    .standard-card:hover {
        transform: translateY(-4px);
        border-color: var(--gold-primary);
        box-shadow: 0 8px 24px var(--gold-glow);
    }
    .card-thumb-slot {
        height: 150px;
        background: linear-gradient(135deg, #1f1b2b 0%, #161320 100%);
        border-bottom: 1px solid var(--border-subtle);
        position: relative;
        padding: 16px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .thumb-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .card-code {
        font-family: monospace;
        font-size: 0.78rem;
        color: var(--gold-light);
        letter-spacing: 0.08em;
    }
    .phase-badge {
        font-size: 0.72rem;
        padding: 2px 8px;
        border-radius: 2px;
        background: rgba(140, 43, 62, 0.25);
        color: #ffa8b8;
        border: 1px solid rgba(140, 43, 62, 0.4);
    }
    .card-illus-pattern {
        align-self: center;
        width: 52px;
        height: 52px;
        border: 1px dashed var(--gold-border);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--gold-primary);
        font-size: 1.15rem;
        background: rgba(0, 0, 0, 0.3);
    }
    .card-body-content {
        padding: 20px;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }
    .card-title {
        font-size: 1.12rem;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 10px;
        line-height: 1.45;
    }
    .card-summary-text {
        font-size: 0.88rem;
        color: var(--text-muted);
        line-height: 1.7;
        margin-bottom: 16px;
        flex-grow: 1;
    }
    .card-meta-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 14px;
        border-top: 1px solid var(--border-subtle);
        font-size: 0.8rem;
        color: var(--text-dim);
    }
    .meta-tag {
        color: var(--gold-primary);
        font-weight: 500;
    }
    .grid-pagination-wrap {
        margin-top: 45px;
        text-align: center;
    }

    /* 板块4：进阶指南与规范说明 (图文穿插) */
    .guide-split-wrap {
        display: grid;
        grid-template-columns: 1fr 1.25fr;
        gap: 50px;
        align-items: center;
    }
    .guide-visual-card {
        background: var(--bg-card);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-md);
        padding: 30px;
        position: relative;
        box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6);
    }
    .matrix-scheme-frame {
        border: 1px solid var(--border-subtle);
        border-radius: 4px;
        background: #13111b;
        padding: 20px;
    }
    .scheme-step-item {
        display: flex;
        gap: 16px;
        margin-bottom: 20px;
        position: relative;
    }
    .scheme-step-item:last-child {
        margin-bottom: 0;
    }
    .step-counter {
        width: 34px;
        height: 34px;
        flex-shrink: 0;
        border: 1px solid var(--gold-primary);
        background: rgba(197, 160, 89, 0.1);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        color: var(--gold-primary);
        font-size: 0.88rem;
    }
    .step-body-desc h4 {
        font-size: 0.98rem;
        color: var(--gold-light);
        margin-bottom: 4px;
    }
    .step-body-desc p {
        font-size: 0.84rem;
        color: var(--text-muted);
        line-height: 1.6;
    }
    .guide-content-text h3 {
        font-size: 1.65rem;
        font-weight: 700;
        color: var(--text-main);
        line-height: 1.4;
        margin-bottom: 16px;
    }
    .guide-content-text p {
        font-size: 0.95rem;
        color: var(--text-muted);
        line-height: 1.8;
        margin-bottom: 18px;
    }
    .rule-checklist {
        margin-top: 20px;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .checklist-row {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        font-size: 0.92rem;
        color: var(--text-main);
    }
    .check-mark {
        color: var(--gold-primary);
        font-weight: 900;
        line-height: 1.4;
    }

    /* 板块5：关联热度榜单排行 */
    .rankings-box {
        background: var(--bg-card);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-md);
        padding: 32px;
    }
    .rank-row-item {
        display: grid;
        grid-template-columns: 50px 1.5fr 1fr 140px;
        align-items: center;
        gap: 20px;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-subtle);
    }
    .rank-row-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .rank-row-item:first-child {
        padding-top: 0;
    }
    .rank-badge {
        width: 36px;
        height: 36px;
        border-radius: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 1rem;
    }
    .rank-1 {
        background: linear-gradient(135deg, var(--gold-light), var(--gold-primary));
        color: #121118;
    }
    .rank-2 {
        background: #3e384d;
        color: #ffd8df;
        border: 1px solid #7b6f93;
    }
    .rank-3 {
        background: #2b2737;
        color: var(--gold-primary);
        border: 1px solid var(--gold-border);
    }
    .rank-other {
        background: rgba(255, 255, 255, 0.05);
        color: var(--text-dim);
    }
    .rank-info-title {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-main);
    }
    .rank-info-sub {
        font-size: 0.82rem;
        color: var(--text-dim);
    }
    .heat-bar-slot {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .heat-track {
        height: 6px;
        background: rgba(255, 255, 255, 0.06);
        border-radius: 3px;
        overflow: hidden;
    }
    .heat-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--gold-dark), var(--gold-primary));
        border-radius: 3px;
    }
    .heat-score {
        font-size: 0.78rem;
        color: var(--gold-light);
        text-align: right;
        font-family: monospace;
    }
    .rank-status-tag {
        font-size: 0.82rem;
        text-align: right;
        color: var(--text-muted);
    }

    /* 板块6：分类专属答疑与说明 (3列紧凑型) */
    .faq-compact-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .faq-compact-card {
        background: var(--bg-card);
        border: 1px solid var(--gold-border);
        border-radius: var(--radius-sm);
        padding: 24px;
        display: flex;
        flex-direction: column;
        gap: 12px;
        position: relative;
    }
    .faq-icon-flag {
        width: 28px;
        height: 28px;
        background: rgba(197, 160, 89, 0.12);
        border: 1px solid var(--gold-primary);
        color: var(--gold-primary);
        font-weight: 800;
        border-radius: 2px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.85rem;
    }
    .faq-query-text {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text-main);
        line-height: 1.45;
    }
    .faq-solution-text {
        font-size: 0.88rem;
        color: var(--text-muted);
        line-height: 1.75;
    }

    /* 板块7：分类页转化尾巴 (紧凑型条状转化带) */
    .strip-cta-banner {
        background: linear-gradient(135deg, #1d1829 0%, #15121e 100%);
        border: 1px solid var(--gold-primary);
        border-radius: var(--radius-md);
        padding: 36px 48px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }
    .strip-cta-text h3 {
        font-size: 1.45rem;
        font-weight: 700;
        color: var(--text-main);
        margin-bottom: 8px;
    }
    .strip-cta-text p {
        font-size: 0.92rem;
        color: var(--text-muted);
        line-height: 1.6;
    }
    .strip-cta-actions {
        display: flex;
        align-items: center;
        gap: 16px;
        flex-shrink: 0;
    }

    /* 页脚组件 */
    .site-footer {
        background: #0d0c12;
        border-top: 1px solid var(--gold-border);
        padding: 65px 0 30px;
        color: var(--text-muted);
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.2fr;
        gap: 40px;
        margin-bottom: 50px;
    }
    .footer-brand-col .brand-logo {
        margin-bottom: 16px;
    }
    .footer-brand-desc {
        font-size: 0.88rem;
        line-height: 1.8;
        color: var(--text-dim);
    }
    .footer-col h5 {
        font-size: 1rem;
        font-weight: 700;
        color: var(--gold-light);
        margin-bottom: 18px;
        letter-spacing: 0.05em;
    }
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .footer-links a {
        font-size: 0.88rem;
        color: var(--text-muted);
    }
    .footer-links a:hover {
        color: var(--gold-primary);
        padding-left: 4px;
    }
    .footer-bottom {
        padding-top: 24px;
        border-top: 1px solid var(--border-subtle);
        text-align: center;
        font-size: 0.82rem;
        color: var(--text-dim);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
        .cat-main-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .featured-grid {
            grid-template-columns: 1fr;
        }
        .guide-split-wrap {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
        }
        .faq-compact-grid {
            grid-template-columns: 1fr 1fr;
        }
        .rank-row-item {
            grid-template-columns: 40px 1.2fr 1fr 100px;
        }
    }
    @media (max-width: 768px) {
        .header-inner {
            height: auto;
            padding: 14px 0;
            flex-wrap: wrap;
            gap: 12px;
        }
        .nav-menu {
            gap: 16px;
            overflow-x: auto;
            width: 100%;
            padding-bottom: 6px;
        }
        .nav-notice-chip {
            display: none;
        }
        .cat-main-grid {
            grid-template-columns: 1fr;
        }
        .faq-compact-grid {
            grid-template-columns: 1fr;
        }
        .strip-cta-banner {
            flex-direction: column;
            align-items: flex-start;
            gap: 20px;
            padding: 28px;
        }
        .rank-row-item {
            grid-template-columns: 36px 1fr;
            gap: 10px;
        }
        .heat-bar-slot, .rank-status-tag {
            grid-column: span 2;
        }
        .footer-grid {
            grid-template-columns: 1fr;
        }
    }