/* roulang page: index */
:root {
      --bg-main: #0c0c0e;
      --bg-darker: #070708;
      --bg-card: #141417;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-gold: rgba(212, 175, 55, 0.3);
      --text-main: #e8e8ea;
      --text-muted: #8e8e93;
      --text-dim: #5c5c62;
      --gold: #d4af37;
      --gold-light: #e6ca65;
      --font-serif: "Songti SC", "SimSun", "Noto Serif SC", serif;
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: var(--font-sans);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: 1160px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(12, 12, 14, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.15rem;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: #fff;
    }

    .brand-logo::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 8px var(--gold);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      font-size: 0.9rem;
      color: var(--text-muted);
      letter-spacing: 0.05em;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
    }

    .nav-action .btn-enter {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 18px;
      font-size: 0.85rem;
      color: #fff;
      border: 1px solid var(--border-color);
      border-radius: 2px;
      background: transparent;
      letter-spacing: 0.05em;
    }

    .nav-action .btn-enter:hover {
      border-color: var(--gold);
      color: var(--gold);
    }

    /* 首屏 Hero */
    .hero-section {
      padding: 120px 0 80px;
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }

    .hero-kicker {
      font-size: 0.8rem;
      letter-spacing: 0.25em;
      color: var(--text-muted);
      margin-bottom: 24px;
      text-transform: uppercase;
    }

    .hero-kicker span {
      display: inline-block;
      margin-right: 12px;
      color: var(--gold);
    }

    .hero-title {
      font-family: var(--font-serif);
      font-size: 3.5rem;
      font-weight: 400;
      line-height: 1.25;
      letter-spacing: 0.08em;
      color: #f5f5f7;
      margin-bottom: 28px;
    }

    .hero-title .emphasis {
      color: var(--gold);
      font-style: italic;
      font-weight: 300;
      padding-left: 4px;
    }

    .hero-desc {
      max-width: 620px;
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 44px;
      letter-spacing: 0.03em;
    }

    .hero-buttons {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .btn-gold {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 26px;
      background: rgba(212, 175, 55, 0.12);
      border: 1px solid var(--border-gold);
      color: #f7e7b4;
      font-size: 0.88rem;
      letter-spacing: 0.06em;
      border-radius: 2px;
    }

    .btn-gold:hover {
      background: var(--gold);
      color: #0c0c0e;
      box-shadow: 0 0 20px rgba(212, 175, 55, 0.35);
    }

    .btn-plain {
      font-size: 0.88rem;
      color: var(--text-muted);
      letter-spacing: 0.05em;
      padding: 11px 16px;
    }

    .btn-plain:hover {
      color: #fff;
    }

    /* 统计数字带 */
    .metrics-bar {
      padding: 56px 0;
      border-bottom: 1px solid var(--border-color);
      background: var(--bg-darker);
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .metric-item .metric-num {
      font-family: var(--font-serif);
      font-size: 2.2rem;
      color: #fff;
      margin-bottom: 6px;
      letter-spacing: 0.05em;
    }

    .metric-item .metric-label {
      font-size: 0.78rem;
      color: var(--text-muted);
      letter-spacing: 0.1em;
    }

    /* 理念板块 */
    .section-manifesto {
      padding: 100px 0 80px;
      border-bottom: 1px solid var(--border-color);
    }

    .section-tag {
      font-size: 0.75rem;
      color: var(--gold);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-bottom: 16px;
      display: block;
    }

    .section-title {
      font-family: var(--font-serif);
      font-size: 2rem;
      font-weight: 400;
      color: #fff;
      line-height: 1.4;
      letter-spacing: 0.05em;
      margin-bottom: 20px;
    }

    .section-lead {
      max-width: 640px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 50px;
    }

    .pillar-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .pillar-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 36px 30px;
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    .pillar-card:hover {
      border-color: rgba(212, 175, 55, 0.4);
      transform: translateY(-2px);
    }

    .pillar-index {
      font-family: var(--font-serif);
      font-size: 0.9rem;
      color: var(--gold);
      margin-bottom: 16px;
      display: block;
      opacity: 0.8;
    }

    .pillar-title {
      font-size: 1.15rem;
      font-weight: 500;
      color: #fff;
      margin-bottom: 12px;
      letter-spacing: 0.05em;
    }

    .pillar-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 光影网格区（参考图双列四图网格） */
    .section-gallery {
      padding: 100px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 48px;
    }

    .gallery-card {
      position: relative;
      background: #000;
      border: 1px solid var(--border-color);
      overflow: hidden;
      aspect-ratio: 16 / 11;
      display: block;
      group: "";
    }

    .gallery-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.75;
      transition: transform 0.6s ease, opacity 0.6s ease;
    }

    .gallery-card:hover img {
      transform: scale(1.04);
      opacity: 0.9;
    }

    .gallery-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.85) 100%);
      pointer-events: none;
    }

    .gallery-card-content {
      position: absolute;
      bottom: 24px;
      left: 24px;
      right: 24px;
      z-index: 2;
    }

    .gallery-card-title {
      font-family: var(--font-serif);
      font-size: 1.25rem;
      color: #fff;
      margin-bottom: 6px;
      letter-spacing: 0.04em;
    }

    .gallery-card-meta {
      font-size: 0.8rem;
      color: var(--text-muted);
      letter-spacing: 0.06em;
    }

    .gallery-card:hover .gallery-card-title {
      color: var(--gold-light);
    }

    .empty-state {
      padding: 60px 0;
      text-align: center;
      color: var(--text-dim);
      font-size: 0.9rem;
    }

    /* 视觉留白引语 */
    .section-quote {
      padding: 140px 0;
      text-align: center;
      border-bottom: 1px solid var(--border-color);
      background: radial-gradient(circle at center, rgba(30, 30, 36, 0.4) 0%, transparent 70%);
    }

    .quote-content {
      font-family: var(--font-serif);
      font-size: 2.1rem;
      line-height: 1.6;
      color: #e2e2e6;
      font-weight: 300;
      letter-spacing: 0.08em;
      margin-bottom: 20px;
    }

    .quote-author {
      font-size: 0.82rem;
      color: var(--gold);
      letter-spacing: 0.2em;
    }

    /* 深度解读特写 */
    .section-editorial {
      padding: 100px 0 120px;
      border-bottom: 1px solid var(--border-color);
    }

    .editorial-container {
      max-width: 760px;
    }

    .dropcap-text {
      font-size: 1.05rem;
      line-height: 2;
      color: #c8c8cc;
      margin-bottom: 28px;
    }

    .dropcap-text::first-letter {
      float: left;
      font-family: var(--font-serif);
      font-size: 3.8rem;
      line-height: 0.85;
      padding-top: 4px;
      padding-right: 12px;
      padding-bottom: 2px;
      color: var(--gold);
    }

    .editorial-p {
      font-size: 0.95rem;
      line-height: 1.9;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    /* 底部专属预告与页脚 */
    .site-footer {
      background: var(--bg-darker);
      padding: 70px 0 40px;
      border-top: 1px solid var(--border-color);
      font-size: 0.85rem;
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 50px;
      gap: 40px;
    }

    .footer-brand h4 {
      font-size: 1.1rem;
      color: #fff;
      margin-bottom: 12px;
      letter-spacing: 0.08em;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-brand h4::before {
      content: "";
      width: 5px;
      height: 5px;
      background: var(--gold);
      border-radius: 50%;
    }

    .footer-brand p {
      max-width: 380px;
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .footer-info {
      display: flex;
      gap: 40px;
      color: var(--text-muted);
    }

    .info-block span {
      display: block;
      color: var(--text-dim);
      font-size: 0.75rem;
      margin-bottom: 6px;
    }

    .footer-cta .btn-gold {
      padding: 9px 22px;
      font-size: 0.85rem;
    }

    .footer-bottom {
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-dim);
      font-size: 0.78rem;
    }

    .footer-bottom a:hover {
      color: var(--text-muted);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.8rem;
      }
      .quote-content {
        font-size: 1.8rem;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .hero-section {
        padding: 80px 0 60px;
      }
      .hero-title {
        font-size: 2.3rem;
      }
      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 16px;
      }
      .pillar-cards {
        grid-template-columns: 1fr;
      }
      .gallery-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        flex-direction: column;
        gap: 30px;
      }
      .footer-info {
        flex-direction: column;
        gap: 20px;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
      .quote-content {
        font-size: 1.4rem;
      }
    }

    @media (max-width: 520px) {
      .hero-title {
        font-size: 1.95rem;
      }
      .hero-buttons {
        flex-direction: column;
        align-items: stretch;
      }
      .btn-gold, .btn-plain {
        text-align: center;
        justify-content: center;
      }
      .metric-item .metric-num {
        font-size: 1.8rem;
      }
    }

/* roulang page: category1 */
:root {
      --bg-main: #0c0c0e;
      --bg-darker: #070708;
      --bg-card: #141417;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-gold: rgba(212, 175, 55, 0.3);
      --text-main: #e8e8ea;
      --text-muted: #8e8e93;
      --text-dim: #5c5c62;
      --gold: #d4af37;
      --gold-light: #e6ca65;
      --font-serif: "Songti SC", "SimSun", "Noto Serif SC", serif;
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: var(--font-sans);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: 1160px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(12, 12, 14, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.15rem;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: #fff;
    }

    .brand-logo::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 8px var(--gold);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      font-size: 0.9rem;
      color: var(--text-muted);
      letter-spacing: 0.05em;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
    }

    .nav-action .btn-enter {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 18px;
      font-size: 0.85rem;
      color: #fff;
      border: 1px solid var(--border-color);
      border-radius: 2px;
      background: transparent;
      letter-spacing: 0.05em;
    }

    .nav-action .btn-enter:hover {
      border-color: var(--gold);
      color: var(--gold);
    }

    /* 分类落地首屏 Hero */
    .category-hero {
      padding: 110px 0 70px;
      border-bottom: 1px solid var(--border-color);
      position: relative;
      background: radial-gradient(circle at 80% 30%, rgba(212, 175, 55, 0.06), transparent 50%);
    }

    .hero-kicker {
      font-size: 0.8rem;
      letter-spacing: 0.25em;
      color: var(--text-muted);
      margin-bottom: 24px;
      text-transform: uppercase;
    }

    .hero-kicker span {
      display: inline-block;
      margin-right: 12px;
      color: var(--gold);
    }

    .hero-title {
      font-family: var(--font-serif);
      font-size: 3.2rem;
      font-weight: 400;
      line-height: 1.25;
      letter-spacing: 0.08em;
      color: #f5f5f7;
      margin-bottom: 24px;
    }

    .hero-title .emphasis {
      color: var(--gold);
      font-style: italic;
      font-weight: 300;
      padding-left: 4px;
    }

    .hero-desc {
      max-width: 660px;
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 40px;
      letter-spacing: 0.03em;
    }

    .hero-buttons {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .btn-gold {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 26px;
      background: rgba(212, 175, 55, 0.12);
      border: 1px solid var(--border-gold);
      color: #f7e7b4;
      font-size: 0.88rem;
      letter-spacing: 0.06em;
      border-radius: 2px;
    }

    .btn-gold:hover {
      background: var(--gold);
      color: #0c0c0e;
      box-shadow: 0 0 20px rgba(212, 175, 55, 0.35);
    }

    .btn-plain {
      font-size: 0.88rem;
      color: var(--text-muted);
      letter-spacing: 0.05em;
      padding: 11px 16px;
    }

    .btn-plain:hover {
      color: #fff;
    }

    /* 指标统计栏 */
    .metrics-bar {
      padding: 44px 0;
      border-bottom: 1px solid var(--border-color);
      background: var(--bg-darker);
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .metric-item .metric-num {
      font-family: var(--font-serif);
      font-size: 2.2rem;
      color: #fff;
      margin-bottom: 6px;
      letter-spacing: 0.05em;
    }

    .metric-item .metric-label {
      font-size: 0.78rem;
      color: var(--text-muted);
      letter-spacing: 0.1em;
    }

    /* 展映单元与特色卡片 */
    .section-pillars {
      padding: 90px 0 80px;
      border-bottom: 1px solid var(--border-color);
    }

    .section-tag {
      font-size: 0.75rem;
      color: var(--gold);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-bottom: 16px;
      display: block;
    }

    .section-title {
      font-family: var(--font-serif);
      font-size: 2.1rem;
      font-weight: 400;
      color: #fff;
      line-height: 1.4;
      letter-spacing: 0.05em;
      margin-bottom: 18px;
    }

    .section-lead {
      max-width: 650px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 48px;
    }

    .pillar-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pillar-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 36px 30px;
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    .pillar-card:hover {
      border-color: rgba(212, 175, 55, 0.4);
      transform: translateY(-2px);
    }

    .pillar-index {
      font-family: var(--font-serif);
      font-size: 0.9rem;
      color: var(--gold);
      margin-bottom: 16px;
      display: block;
      opacity: 0.8;
    }

    .pillar-title {
      font-size: 1.15rem;
      font-weight: 500;
      color: #fff;
      margin-bottom: 12px;
      letter-spacing: 0.05em;
    }

    .pillar-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 经典放映序列 (参考图 2x2 格局风格) */
    .section-curation {
      padding: 90px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 40px;
    }

    .gallery-card {
      position: relative;
      background: #000;
      border: 1px solid var(--border-color);
      overflow: hidden;
      aspect-ratio: 16 / 10;
      display: flex;
      align-items: flex-end;
    }

    .gallery-card img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.7;
      transition: transform 0.6s ease, opacity 0.6s ease;
    }

    .gallery-card:hover img {
      transform: scale(1.04);
      opacity: 0.85;
    }

    .gallery-info {
      position: relative;
      z-index: 2;
      padding: 24px 28px;
      background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.88) 100%);
      width: 100%;
    }

    .gallery-title {
      font-size: 1.15rem;
      font-family: var(--font-serif);
      color: #fff;
      margin-bottom: 4px;
      letter-spacing: 0.05em;
    }

    .gallery-sub {
      font-size: 0.8rem;
      color: var(--gold);
      letter-spacing: 0.08em;
    }

    /* 策展沉思文案条带 */
    .section-statement {
      padding: 100px 0;
      text-align: center;
      border-bottom: 1px solid var(--border-color);
      background: radial-gradient(circle at center, rgba(212, 175, 55, 0.04), transparent 60%);
    }

    .statement-quote {
      font-family: var(--font-serif);
      font-size: 2rem;
      line-height: 1.6;
      color: #e5e5ea;
      max-width: 720px;
      margin: 0 auto 16px;
      font-weight: 300;
      letter-spacing: 0.08em;
    }

    .statement-author {
      font-size: 0.8rem;
      color: var(--gold);
      letter-spacing: 0.2em;
    }

    /* 展映资讯列表区 */
    .section-posts {
      padding: 90px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .posts-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 36px;
    }

    .post-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    .post-card:hover {
      border-color: var(--border-gold);
      transform: translateY(-3px);
    }

    .post-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.78rem;
      color: var(--gold);
      margin-bottom: 14px;
      letter-spacing: 0.06em;
    }

    .post-time {
      color: var(--text-dim);
    }

    .post-title {
      font-size: 1.1rem;
      font-family: var(--font-serif);
      color: #fff;
      line-height: 1.45;
      margin-bottom: 12px;
      letter-spacing: 0.03em;
    }

    .post-desc {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .post-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.82rem;
      color: var(--gold);
      letter-spacing: 0.05em;
    }

    .post-link:hover {
      color: var(--gold-light);
    }

    .empty-state {
      text-align: center;
      padding: 40px;
      color: var(--text-dim);
      font-size: 0.9rem;
      letter-spacing: 0.05em;
    }

    /* 常见疑问板块 */
    .section-faq {
      padding: 90px 0;
      border-bottom: 1px solid var(--border-color);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
      margin-top: 40px;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 28px;
      border-radius: 2px;
    }

    .faq-item h3 {
      font-size: 1.05rem;
      color: #fff;
      margin-bottom: 12px;
      font-weight: 500;
      letter-spacing: 0.04em;
    }

    .faq-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 页脚 */
    .site-footer {
      background: var(--bg-darker);
      padding: 70px 0 40px;
      border-top: 1px solid var(--border-color);
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-brand {
      max-width: 380px;
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      color: #fff;
      letter-spacing: 0.1em;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-brand h4::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold);
    }

    .footer-brand p {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .footer-info {
      display: flex;
      gap: 48px;
    }

    .info-block {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .info-block span {
      display: block;
      font-size: 0.75rem;
      color: var(--gold);
      letter-spacing: 0.15em;
      margin-bottom: 6px;
      text-transform: uppercase;
    }

    .footer-cta {
      display: flex;
      align-items: center;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.8rem;
      color: var(--text-dim);
    }

    .footer-bottom a {
      color: var(--text-muted);
    }

    .footer-bottom a:hover {
      color: var(--gold);
    }

    /* 移动端与自适应响应式 */
    @media (max-width: 1024px) {
      .pillar-cards,
      .posts-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .hero-title {
        font-size: 2.7rem;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }

      .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 28px;
      }

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

      .pillar-cards,
      .posts-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .footer-top {
        flex-direction: column;
      }

      .footer-info {
        flex-direction: column;
        gap: 20px;
      }

      .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }

      .hero-title {
        font-size: 2.2rem;
      }

      .statement-quote {
        font-size: 1.45rem;
      }
    }

    @media (max-width: 520px) {
      .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
      }

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

/* roulang page: article */
:root {
      --bg-main: #0c0c0e;
      --bg-darker: #070708;
      --bg-card: #141417;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-gold: rgba(212, 175, 55, 0.3);
      --text-main: #e8e8ea;
      --text-muted: #8e8e93;
      --text-dim: #5c5c62;
      --gold: #d4af37;
      --gold-light: #e6ca65;
      --font-serif: "Songti SC", "SimSun", "Noto Serif SC", serif;
      --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

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

    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: var(--font-sans);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

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

    .container {
      width: 100%;
      max-width: 1160px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(12, 12, 14, 0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.15rem;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: #fff;
    }

    .brand-logo::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 8px var(--gold);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      font-size: 0.9rem;
      color: var(--text-muted);
      letter-spacing: 0.05em;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
    }

    .nav-action .btn-enter {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 18px;
      font-size: 0.85rem;
      color: #fff;
      border: 1px solid var(--border-color);
      border-radius: 2px;
      background: transparent;
      letter-spacing: 0.05em;
    }

    .nav-action .btn-enter:hover {
      border-color: var(--gold);
      color: var(--gold);
    }

    /* 文章标头区 */
    .article-header {
      padding: 80px 0 40px;
      border-bottom: 1px solid var(--border-color);
      background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.04), transparent 60%);
    }

    .article-meta-line {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 0.82rem;
      color: var(--text-muted);
      letter-spacing: 0.08em;
      margin-bottom: 24px;
    }

    .article-tag {
      color: var(--gold);
      border: 1px solid rgba(212, 175, 55, 0.3);
      padding: 2px 10px;
      border-radius: 2px;
      font-size: 0.75rem;
    }

    .article-title {
      font-family: var(--font-serif);
      font-size: 2.8rem;
      font-weight: 400;
      line-height: 1.3;
      letter-spacing: 0.04em;
      color: #f7f7fa;
      margin-bottom: 30px;
    }

    .article-lead {
      max-width: 820px;
      font-size: 1.05rem;
      color: #a4a4ab;
      line-height: 1.85;
      padding-left: 20px;
      border-left: 2px solid var(--gold);
      margin-bottom: 40px;
    }

    /* 视觉主图槽位 */
    .article-hero-media {
      margin: 40px auto 0;
      max-width: 1160px;
      height: 480px;
      border-radius: 3px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      position: relative;
    }

    .article-hero-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: brightness(0.85) contrast(1.05);
    }

    .article-hero-media .media-caption {
      position: absolute;
      bottom: 16px;
      left: 24px;
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.7);
      background: rgba(12, 12, 14, 0.6);
      padding: 4px 12px;
      backdrop-filter: blur(8px);
      letter-spacing: 0.05em;
    }

    /* 文章主体布局 */
    .article-container {
      padding: 70px 0 100px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 60px;
      align-items: start;
    }

    .article-body {
      font-size: 1.05rem;
      color: #d1d1d6;
      line-height: 2;
      letter-spacing: 0.02em;
    }

    .article-body h2 {
      font-family: var(--font-serif);
      font-size: 1.7rem;
      font-weight: 400;
      color: #fff;
      margin: 48px 0 20px;
      padding-bottom: 12px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      letter-spacing: 0.04em;
    }

    .article-body h3 {
      font-family: var(--font-serif);
      font-size: 1.3rem;
      color: var(--gold-light);
      margin: 36px 0 16px;
      letter-spacing: 0.03em;
    }

    .article-body p {
      margin-bottom: 28px;
    }

    .article-body ul, .article-body ol {
      margin: 0 0 28px 24px;
      color: #b0b0b8;
    }

    .article-body li {
      margin-bottom: 10px;
      line-height: 1.8;
    }

    .article-body blockquote {
      margin: 36px 0;
      padding: 24px 30px;
      background: var(--bg-card);
      border-left: 3px solid var(--gold);
      color: #dfdfd7;
      font-style: italic;
    }

    .article-body img {
      border-radius: 2px;
      margin: 36px 0;
      border: 1px solid var(--border-color);
    }

    /* 侧边信息栏 */
    .article-sidebar {
      display: flex;
      flex-direction: column;
      gap: 32px;
    }

    .sidebar-widget {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 28px;
      border-radius: 2px;
    }

    .widget-title {
      font-family: var(--font-serif);
      font-size: 1.05rem;
      color: #fff;
      letter-spacing: 0.06em;
      margin-bottom: 20px;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .widget-title span {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold);
      display: inline-block;
    }

    .reading-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .reading-stat-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 16px;
      padding-top: 16px;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }

    .reading-stat .stat-num {
      font-family: var(--font-serif);
      font-size: 1.35rem;
      color: #fff;
    }

    .reading-stat .stat-desc {
      font-size: 0.75rem;
      color: var(--text-dim);
    }

    .recent-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .recent-item {
      display: flex;
      gap: 14px;
      align-items: center;
    }

    .recent-thumb {
      width: 72px;
      height: 52px;
      flex-shrink: 0;
      border-radius: 2px;
      overflow: hidden;
      background: #000;
    }

    .recent-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.8;
      transition: opacity 0.3s;
    }

    .recent-item:hover .recent-thumb img {
      opacity: 1;
    }

    .recent-info h4 {
      font-size: 0.88rem;
      font-weight: 400;
      line-height: 1.4;
      color: #d1d1d6;
      margin-bottom: 4px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .recent-info span {
      font-size: 0.75rem;
      color: var(--text-dim);
    }

    .recent-item:hover .recent-info h4 {
      color: var(--gold-light);
    }

    /* 空态卡片 */
    .article-not-found {
      padding: 100px 0;
      text-align: center;
    }

    .not-found-inner {
      max-width: 500px;
      margin: 0 auto;
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 60px 40px;
      border-radius: 2px;
    }

    .not-found-title {
      font-family: var(--font-serif);
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 16px;
    }

    .not-found-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 30px;
    }

    .btn-gold {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 26px;
      background: rgba(212, 175, 55, 0.12);
      border: 1px solid var(--border-gold);
      color: #f7e7b4;
      font-size: 0.88rem;
      letter-spacing: 0.06em;
      border-radius: 2px;
    }

    .btn-gold:hover {
      background: var(--gold);
      color: #0c0c0e;
      box-shadow: 0 0 20px rgba(212, 175, 55, 0.35);
    }

    /* 底部名言/氛围板块 */
    .film-quote-bar {
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      padding: 80px 0;
      text-align: center;
      background: #08080a;
    }

    .film-quote-bar .quote-serif {
      font-family: var(--font-serif);
      font-size: 1.6rem;
      font-weight: 300;
      letter-spacing: 0.12em;
      color: #e2e2e8;
      margin-bottom: 12px;
    }

    .film-quote-bar .quote-author {
      font-size: 0.85rem;
      color: var(--gold);
      letter-spacing: 0.2em;
      text-transform: uppercase;
    }

    /* 统一页脚 */
    .site-footer {
      background: var(--bg-darker);
      padding: 80px 0 40px;
      border-top: 1px solid var(--border-color);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1.5fr 1fr;
      gap: 50px;
      padding-bottom: 60px;
      border-bottom: 1px solid var(--border-color);
      align-items: start;
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      color: #fff;
      margin-bottom: 18px;
      letter-spacing: 0.08em;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-brand h4::before {
      content: "";
      display: inline-block;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--gold);
    }

    .footer-brand p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 360px;
    }

    .footer-info {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .info-block {
      font-size: 0.88rem;
      color: #b3b3b8;
      line-height: 1.6;
    }

    .info-block span {
      display: block;
      font-size: 0.75rem;
      color: var(--text-dim);
      letter-spacing: 0.1em;
      margin-bottom: 4px;
    }

    .footer-cta {
      display: flex;
      justify-content: flex-end;
      align-items: center;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 36px;
      font-size: 0.8rem;
      color: var(--text-dim);
    }

    .footer-bottom a {
      color: var(--text-dim);
      margin: 0 4px;
    }

    .footer-bottom a:hover {
      color: var(--text-muted);
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .article-container {
        grid-template-columns: 1fr;
        gap: 50px;
      }
      .article-hero-media {
        height: 380px;
      }
      .footer-top {
        grid-template-columns: 1fr 1fr;
      }
      .footer-cta {
        grid-column: span 2;
        justify-content: flex-start;
      }
    }

    @media (max-width: 768px) {
      .article-title {
        font-size: 2.1rem;
      }
      .article-hero-media {
        height: 260px;
      }
      .nav-links {
        display: none;
      }
      .footer-top {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .footer-cta {
        grid-column: span 1;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }
    }

    @media (max-width: 520px) {
      .article-title {
        font-size: 1.75rem;
      }
      .article-header {
        padding: 50px 0 30px;
      }
      .article-body {
        font-size: 0.98rem;
      }
    }