:root {
      --font-stack: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Menlo', monospace;
      --primary: #10b981;
      --primary-light: #34d399;
      --primary-dark: #059669;
      --primary-ghost: rgba(16, 185, 129, 0.10);
      --primary-ghost-hover: rgba(16, 185, 129, 0.18);
      --primary-glow: rgba(16, 185, 129, 0.25);
      --primary-glow-strong: rgba(16, 185, 129, 0.45);
      --bg-body: #f2f2f7;
      --bg-card: #ffffff;
      --bg-card-secondary: #f9fafb;
      --bg-elevated: rgba(255, 255, 255, 0.72);
      --text-primary: #1c1c1e;
      --text-secondary: #636366;
      --text-tertiary: #8e8e93;
      --text-quaternary: #aeaeb2;
      --border-subtle: rgba(0, 0, 0, 0.06);
      --border-card: rgba(0, 0, 0, 0.05);
      --border-glow: rgba(16, 185, 129, 0.15);
      --shadow-xs: 0 1px 2px rgba(16, 185, 129, 0.04);
      --shadow-sm: 0 2px 8px rgba(16, 185, 129, 0.05), 0 0 0 1px rgba(16, 185, 129, 0.03);
      --shadow-md: 0 6px 20px rgba(16, 185, 129, 0.07), 0 0 0 1px rgba(16, 185, 129, 0.04);
      --shadow-lg: 0 12px 36px rgba(16, 185, 129, 0.10), 0 0 0 1px rgba(16, 185, 129, 0.05);
      --shadow-xl: 0 20px 50px rgba(16, 185, 129, 0.13), 0 0 0 1px rgba(16, 185, 129, 0.06);
      --radius-xs: 6px;
      --radius-sm: 10px;
      --radius-md: 14px;
      --radius-lg: 18px;
      --radius-xl: 22px;
      --radius-2xl: 26px;
      --radius-full: 999px;
      --transition-fast: 0.18s cubic-bezier(0.25, 0.1, 0.25, 1);
      --transition: 0.28s cubic-bezier(0.25, 0.1, 0.25, 1);
      --transition-slow: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
      --transition-spring: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
      --header-height: 68px;
      --grid-gap: 1.5rem;
      --section-gap: 3rem;
      --content-padding: 1.75rem;
    }

    [data-theme="dark"] {
      --primary: #34d399;
      --primary-light: #6ee7b7;
      --primary-dark: #10b981;
      --primary-ghost: rgba(52, 211, 153, 0.10);
      --primary-ghost-hover: rgba(52, 211, 153, 0.20);
      --primary-glow: rgba(52, 211, 153, 0.35);
      --primary-glow-strong: rgba(52, 211, 153, 0.55);
      --bg-body: #0a0a0c;
      --bg-card: #1c1c1e;
      --bg-card-secondary: #242426;
      --bg-elevated: rgba(28, 28, 30, 0.75);
      --text-primary: #f5f5f7;
      --text-secondary: #c7c7cc;
      --text-tertiary: #8e8e93;
      --text-quaternary: #636366;
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-card: rgba(255, 255, 255, 0.08);
      --border-glow: rgba(52, 211, 153, 0.20);
      --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.04);
      --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
      --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.05);
      --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.06);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    :focus-visible {
      outline: 2.5px solid var(--primary);
      outline-offset: 3px;
      border-radius: 6px;
    }
    ::selection {
      background-color: var(--primary);
      color: #fff;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: calc(var(--header-height) + 1.5rem);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      font-size: 16px;
    }

    body {
      font-family: var(--font-stack);
      background-color: var(--bg-body);
      color: var(--text-primary);
      line-height: 1.55;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      transition: background-color var(--transition-slow), color var(--transition-slow);
      padding-top: var(--header-height);
      letter-spacing: -0.011em;
      font-weight: 400;
      position: relative;
      overflow-x: hidden;
    }

    /* 全局动态光晕背景 */
    body::before {
      content: '';
      position: fixed;
      top: -30%;
      left: -20%;
      width: 140%;
      height: 160%;
      background: radial-gradient(ellipse at 30% 20%, rgba(16, 185, 129, 0.015) 0%, transparent 55%),
                  radial-gradient(ellipse at 75% 60%, rgba(52, 211, 153, 0.02) 0%, transparent 55%);
      z-index: -1;
      pointer-events: none;
      animation: bodyGlowMove 18s ease-in-out infinite alternate;
    }
    [data-theme="dark"] body::before {
      background: radial-gradient(ellipse at 30% 20%, rgba(52, 211, 153, 0.06) 0%, transparent 55%),
                  radial-gradient(ellipse at 75% 60%, rgba(16, 185, 129, 0.07) 0%, transparent 55%);
      animation: bodyGlowMoveDark 15s ease-in-out infinite alternate;
    }
    @keyframes bodyGlowMove {
      0% { transform: translate(0, 0) scale(1); }
      50% { transform: translate(-3%, 2%) scale(1.05); }
      100% { transform: translate(2%, -1%) scale(0.98); }
    }
    @keyframes bodyGlowMoveDark {
      0% { transform: translate(0, 0) scale(1); opacity: 0.8; }
      50% { transform: translate(4%, -3%) scale(1.08); opacity: 1; }
      100% { transform: translate(-2%, 3%) scale(0.95); opacity: 0.9; }
    }

    ::-webkit-scrollbar {
      width: 5px;
      height: 5px;
    }
    ::-webkit-scrollbar-track {
      background: transparent;
    }
    ::-webkit-scrollbar-thumb {
      background: var(--primary);
      border-radius: var(--radius-full);
      transition: background var(--transition);
    }
    ::-webkit-scrollbar-thumb:hover {
      background: var(--primary-dark);
    }

    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 1.5rem;
      width: 100%;
    }

    [id] {
      scroll-margin-top: calc(var(--header-height) + 1.5rem);
    }

    /* ========== 头部导航栏 ========== */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(16, 185, 129, 0.88);
      backdrop-filter: blur(20px) saturate(160%);
      -webkit-backdrop-filter: blur(20px) saturate(160%);
      padding: 0.45rem 0;
      transition: all var(--transition);
      border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    }
    [data-theme="dark"] header {
      background: rgba(16, 30, 22, 0.82);
      border-bottom: 1px solid rgba(52, 211, 153, 0.15);
    }
    header.scrolled {
      padding: 0.3rem 0;
      background: rgba(16, 185, 129, 0.78);
      backdrop-filter: blur(28px) saturate(180%);
      -webkit-backdrop-filter: blur(28px) saturate(180%);
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
      box-shadow: 0 2px 20px rgba(16, 185, 129, 0.10);
    }
    [data-theme="dark"] header.scrolled {
      background: rgba(10, 22, 16, 0.85);
      border-bottom: 1px solid rgba(52, 211, 153, 0.18);
      box-shadow: 0 2px 25px rgba(52, 211, 153, 0.08);
    }
    .header-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.75rem;
    }
    .logo {
      font-size: 1.35rem;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.02em;
      white-space: nowrap;
      text-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
      transition: transform var(--transition-fast);
    }
    .logo:hover {
      transform: scale(1.03);
    }
    nav ul {
      display: flex;
      list-style: none;
      gap: 0.25rem;
      flex-wrap: wrap;
      align-items: center;
    }
    nav ul li a {
      color: rgba(255, 255, 255, 0.88);
      text-decoration: none;
      font-weight: 510;
      padding: 0.4rem 0.75rem;
      border-radius: var(--radius-full);
      position: relative;
      transition: all var(--transition-fast);
      font-size: 0.92rem;
      letter-spacing: -0.005em;
    }
    nav ul li a:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.14);
    }
    nav ul li a:active {
      background: rgba(255, 255, 255, 0.22);
      transform: scale(0.96);
    }

    .主题切换按钮 {
      background: rgba(255, 255, 255, 0.18);
      border: 1px solid rgba(255, 255, 255, 0.28);
      color: #fff;
      cursor: pointer;
      font-weight: 510;
      padding: 0.4rem 1.1rem;
      border-radius: var(--radius-full);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      transition: all var(--transition-fast);
      font-size: 0.88rem;
      letter-spacing: -0.005em;
      white-space: nowrap;
    }
    .主题切换按钮:hover {
      background: rgba(255, 255, 255, 0.28);
      border-color: rgba(255, 255, 255, 0.45);
      transform: scale(1.03);
    }
    .主题切换按钮:active {
      transform: scale(0.95);
    }

    /* ========== Hero 区域 ========== */
    .hero {
      text-align: center;
      padding: 4.5rem 0 3.5rem;
      background: var(--bg-body);
      margin-bottom: 2rem;
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 0;
      background:
        radial-gradient(ellipse 70% 55% at 50% 35%, rgba(16, 185, 129, 0.07) 0%, transparent 70%),
        radial-gradient(ellipse 45% 35% at 25% 60%, rgba(52, 211, 153, 0.04) 0%, transparent 65%),
        radial-gradient(ellipse 45% 35% at 75% 55%, rgba(16, 185, 129, 0.04) 0%, transparent 65%);
      pointer-events: none;
      animation: heroGlowPulse 8s ease-in-out infinite;
    }
    @keyframes heroGlowPulse {
      0%, 100% { opacity: 0.75; }
      50% { opacity: 1; }
    }
    .hero::after {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 0;
      background-image: radial-gradient(circle, rgba(16, 185, 129, 0.03) 1px, transparent 1px);
      background-size: 32px 32px;
      pointer-events: none;
      opacity: 0.5;
      animation: dotPulse 5s ease-in-out infinite alternate;
    }
    @keyframes dotPulse {
      0% { opacity: 0.3; }
      100% { opacity: 0.7; }
    }
    [data-theme="dark"] .hero::after {
      opacity: 0.4;
      background-image: radial-gradient(circle, rgba(52, 211, 153, 0.05) 1px, transparent 1px);
    }
    .hero .container {
      position: relative;
      z-index: 1;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      background: var(--primary-ghost);
      border: 1px solid var(--border-glow);
      color: var(--primary);
      padding: 0.35rem 1rem;
      border-radius: var(--radius-full);
      font-size: 0.82rem;
      font-weight: 560;
      letter-spacing: 0.01em;
      margin-bottom: 1.5rem;
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      transition: all var(--transition);
    }
    .hero-badge::before {
      content: '';
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--primary);
      animation: badgePulse 2s ease-in-out infinite;
    }
    @keyframes badgePulse {
      0%, 100% { box-shadow: 0 0 0 0 var(--primary-glow); }
      50% { box-shadow: 0 0 0 12px transparent; }
    }
    .hero h1 {
      font-size: clamp(2.2rem, 5.5vw, 3.2rem);
      font-weight: 720;
      letter-spacing: -0.025em;
      background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 45%, var(--primary-dark) 100%);
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
      margin-bottom: 0.85rem;
      line-height: 1.15;
    }
    .hero p {
      font-size: 1.08rem;
      color: var(--text-secondary);
      max-width: 560px;
      margin: 0 auto 2rem;
      font-weight: 430;
      letter-spacing: -0.005em;
    }
    .hero-stats {
      display: flex;
      justify-content: center;
      gap: 2.5rem;
      flex-wrap: wrap;
      margin-top: 1rem;
    }
    .hero-stat {
      text-align: center;
      min-width: 70px;
    }
    .hero-stat-value {
      font-size: 2rem;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.02em;
      line-height: 1;
    }
    .hero-stat-label {
      font-size: 0.78rem;
      color: var(--text-tertiary);
      margin-top: 0.3rem;
      font-weight: 450;
      letter-spacing: 0.01em;
      text-transform: uppercase;
    }

    /* ========== 板块标题 ========== */
    .板块标题 {
      font-size: 1.45rem;
      font-weight: 680;
      letter-spacing: -0.015em;
      margin-bottom: 1.4rem;
      padding-left: 0.9rem;
      border-left: 3.5px solid var(--primary);
      color: var(--text-primary);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .板块标题::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border-subtle);
      margin-left: 0.75rem;
      align-self: center;
      opacity: 0.6;
    }

    /* ========== 公告卡片 ========== */
    .公告板块-wrapper {
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
      margin-bottom: var(--section-gap);
    }
    .公告卡片 {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-card);
      padding: 1.4rem var(--content-padding);
      transition: all var(--transition);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }
    .公告卡片::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: var(--primary);
      border-radius: 0 3px 3px 0;
      opacity: 0;
      transition: opacity var(--transition);
    }
    .公告卡片::after {
      content: '';
      position: absolute;
      top: -50%;
      left: -150%;
      width: 200%;
      height: 200%;
      background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
      transform: rotate(25deg);
      transition: left 0.6s ease;
      pointer-events: none;
      opacity: 0;
    }
    .公告卡片:hover::after {
      left: 150%;
      opacity: 1;
    }
    .公告卡片:hover {
      transform: translateY(-3px);
      border-color: var(--border-glow);
      box-shadow: var(--shadow-lg), 0 0 30px var(--primary-glow);
    }
    .公告卡片:hover::before {
      opacity: 1;
    }
    .公告标题 {
      color: var(--primary);
      font-size: 1.1rem;
      font-weight: 640;
      letter-spacing: -0.01em;
      margin-bottom: 0.25rem;
    }
    .公告日期 {
      font-size: 0.78rem;
      color: var(--text-tertiary);
      margin-bottom: 0.65rem;
      display: inline-block;
      font-weight: 450;
      letter-spacing: 0.01em;
    }
    .公告卡片 p {
      color: var(--text-secondary);
      font-size: 0.93rem;
      line-height: 1.55;
      letter-spacing: -0.005em;
    }

    /* ========== 文章网格 ========== */
    .文章网格 {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: var(--grid-gap);
      margin-bottom: 0.5rem;
    }
    .文章卡片 {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-card);
      overflow: hidden;
      transition: all var(--transition-spring);
      display: flex;
      flex-direction: column;
      height: 100%;
      box-shadow: var(--shadow-sm);
      position: relative;
    }
    .文章卡片::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -150%;
      width: 200%;
      height: 200%;
      background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
      transform: rotate(25deg);
      transition: left 0.7s ease;
      pointer-events: none;
      z-index: 2;
      opacity: 0;
    }
    .文章卡片:hover::before {
      left: 150%;
      opacity: 1;
    }
    .文章卡片:hover {
      transform: translateY(-6px);
      border-color: var(--border-glow);
      box-shadow: var(--shadow-xl), 0 0 35px var(--primary-glow);
    }
    .文章图片 {
      width: 100%;
      height: 200px;
      object-fit: cover;
      background: var(--bg-card-secondary);
      transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
    }
    .文章卡片:hover .文章图片 {
      transform: scale(1.04);
    }
    .文章内容 {
      padding: var(--content-padding);
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 0.55rem;
      position: relative;
      z-index: 1;
    }
    .文章标题 {
      font-size: 1.08rem;
      font-weight: 640;
      letter-spacing: -0.01em;
      color: var(--primary);
      line-height: 1.3;
    }
    .文章摘要 {
      color: var(--text-secondary);
      flex: 1;
      font-size: 0.9rem;
      line-height: 1.5;
      letter-spacing: -0.005em;
    }
    .阅读更多 {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      color: #fff;
      font-weight: 560;
      text-decoration: none;
      align-self: flex-start;
      background: var(--primary);
      padding: 0.5rem 1.2rem;
      border-radius: var(--radius-full);
      font-size: 0.85rem;
      letter-spacing: 0.005em;
      transition: all var(--transition-fast);
      box-shadow: 0 2px 10px var(--primary-ghost-hover);
      white-space: nowrap;
    }
    .阅读更多:hover {
      background: var(--primary-dark);
      box-shadow: 0 4px 25px var(--primary-glow-strong);
      transform: translateY(-1px);
      gap: 0.5rem;
    }
    .阅读更多:active {
      transform: scale(0.95);
    }
    .阅读更多--次要 {
      background: var(--bg-card-secondary);
      color: var(--text-secondary);
      border: 1px solid var(--border-card);
      box-shadow: none;
      pointer-events: none;
      opacity: 0.6;
      cursor: not-allowed;
    }
    .阅读更多--次要:hover {
      background: var(--bg-card-secondary);
      box-shadow: none;
      transform: none;
      gap: 0.35rem;
    }

    /* 板块"更多"按钮 */
    .板块更多按钮-wrapper {
      text-align: center;
      margin-top: 1.8rem;
      margin-bottom: 0.5rem;
    }
    .板块更多按钮 {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      background: var(--primary-ghost);
      border: 1px solid var(--border-glow);
      color: var(--primary);
      font-weight: 560;
      text-decoration: none;
      padding: 0.35rem 1.2rem;
      border-radius: var(--radius-full);
      font-size: 0.8rem;
      letter-spacing: 0.005em;
      transition: all var(--transition-fast);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
    }
    .板块更多按钮:hover {
      background: var(--primary-ghost-hover);
      border-color: var(--primary);
      box-shadow: 0 0 14px var(--primary-glow);
      transform: translateY(-2px);
    }
    .板块更多按钮:active {
      transform: scale(0.95);
    }

    /* ========== 图片画廊 ========== */
    .图片画廊 {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 1rem;
      margin-bottom: 0.5rem;
    }
    .画廊项 {
      border-radius: var(--radius-lg);
      overflow: hidden;
      cursor: pointer;
      aspect-ratio: 1;
      background: var(--bg-card-secondary);
      position: relative;
      transition: all var(--transition-spring);
      box-shadow: var(--shadow-xs);
      border: 1px solid var(--border-card);
    }
    .画廊项::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -150%;
      width: 200%;
      height: 200%;
      background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
      transform: rotate(25deg);
      transition: left 0.65s ease;
      pointer-events: none;
      z-index: 2;
      opacity: 0;
    }
    .画廊项:hover::before {
      left: 150%;
      opacity: 1;
    }
    .画廊项:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg), 0 0 25px var(--primary-glow);
      border-color: var(--border-glow);
    }
    .画廊图片 {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    }
    .画廊项:hover .画廊图片 {
      transform: scale(1.06);
    }
    .图片说明 {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, transparent 100%);
      color: #fff;
      padding: 2rem 0.8rem 0.7rem;
      transform: translateY(105%);
      transition: transform var(--transition);
      font-size: 0.8rem;
      font-weight: 500;
      text-align: center;
      letter-spacing: 0.01em;
      z-index: 3;
    }
    .画廊项:hover .图片说明 {
      transform: translateY(0);
    }

    /* ========== 视频页面 Hero ========== */
    .page-hero {
      text-align: center;
      padding: 3rem 0 2.5rem;
      background: var(--bg-body);
      margin-bottom: 2rem;
      position: relative;
      overflow: hidden;
    }
    .page-hero h1 {
      font-size: clamp(2rem, 5vw, 2.8rem);
      font-weight: 720;
      letter-spacing: -0.02em;
      background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 45%, var(--primary-dark) 100%);
      background-clip: text;
      -webkit-background-clip: text;
      color: transparent;
      margin-bottom: 0.75rem;
    }
    .page-hero p {
      font-size: 1rem;
      color: var(--text-secondary);
      max-width: 500px;
      margin: 0 auto;
    }

    /* ========== 视频网格布局 ========== */
    .视频网格 {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
      gap: 1.4rem;
      margin-bottom: var(--section-gap);
    }

    /* ========== 视频区域 ========== */
    .视频容器 {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      padding: 1.3rem;
      margin-bottom: 1.2rem;
      border: 1px solid var(--border-card);
      transition: all var(--transition);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .视频容器::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -150%;
      width: 200%;
      height: 200%;
      background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.06) 50%, transparent 70%);
      transform: rotate(25deg);
      transition: left 0.7s ease;
      pointer-events: none;
      z-index: 2;
      opacity: 0;
    }
    .视频容器:hover::before {
      left: 150%;
      opacity: 1;
    }
    .视频容器:hover {
      border-color: var(--border-glow);
      box-shadow: var(--shadow-md), 0 0 30px var(--primary-glow);
    }
    .视频容器 h3 {
      color: var(--primary);
      margin-bottom: 0.7rem;
      font-size: 1.05rem;
      font-weight: 620;
      letter-spacing: -0.01em;
      position: relative;
      z-index: 1;
      flex-shrink: 0;
    }
    .视频包装 {
      position: relative;
      padding-bottom: 56.25%;
      background: #0a0a0c;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
      z-index: 1;
      flex-shrink: 0;
    }
    .视频包装 iframe,
    .视频包装 video {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }
    .视频占位符 {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #121214;
      color: #c7c7cc;
      flex-direction: column;
      gap: 0.6rem;
      font-size: 0.88rem;
      letter-spacing: -0.005em;
    }
    [data-theme="dark"] .视频占位符 {
      background: #18181a;
      color: #8e8e93;
    }
    .视频加载按钮 {
      background: var(--primary);
      color: #fff;
      border: none;
      padding: 0.55rem 1.3rem;
      border-radius: var(--radius-full);
      cursor: pointer;
      margin-top: 0.3rem;
      font-weight: 560;
      font-size: 0.85rem;
      letter-spacing: 0.005em;
      transition: all var(--transition-fast);
      box-shadow: 0 2px 12px var(--primary-ghost-hover);
      position: relative;
      z-index: 3;
    }
    .视频加载按钮:hover {
      background: var(--primary-dark);
      box-shadow: 0 4px 25px var(--primary-glow-strong);
      transform: translateY(-1px);
    }
    .视频加载按钮:active {
      transform: scale(0.94);
    }
    .视频说明 {
      font-size: 0.8rem;
      color: var(--text-tertiary);
      text-align: center;
      margin-top: 0.55rem;
      font-weight: 430;
      letter-spacing: 0.005em;
      position: relative;
      z-index: 1;
      flex-shrink: 0;
    }

    /* ========== 返回首页按钮 ========== */
    .返回首页-wrapper {
      text-align: center;
      margin: 2rem 0 3rem;
    }
    .返回首页按钮 {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      background: var(--primary-ghost);
      border: 1px solid var(--border-glow);
      color: var(--primary);
      font-weight: 560;
      text-decoration: none;
      padding: 0.5rem 1.6rem;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      transition: all var(--transition-fast);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
    }
    .返回首页按钮:hover {
      background: var(--primary-ghost-hover);
      border-color: var(--primary);
      box-shadow: 0 0 14px var(--primary-glow);
      transform: translateY(-2px);
    }

    /* ========== 页脚 ========== */
    footer {
      background: var(--bg-card);
      border-top: 1px solid var(--border-subtle);
      text-align: center;
      padding: 2.5rem 0;
      margin-top: 2.5rem;
      color: var(--text-secondary);
      font-size: 0.88rem;
      letter-spacing: -0.005em;
    }
    footer a {
      color: var(--primary);
      text-decoration: none;
      font-weight: 520;
      transition: color var(--transition-fast);
    }
    footer a:hover {
      color: var(--primary-light);
      text-decoration: underline;
    }
    footer p+p {
      margin-top: 0.35rem;
    }

    /* ========== 返回顶部按钮 ========== */
    .返回顶部 {
      position: fixed;
      bottom: 22px;
      right: 22px;
      width: 46px;
      height: 46px;
      background: var(--primary-ghost);
      color: var(--primary);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-full);
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transition: all var(--transition);
      box-shadow: var(--shadow-md);
      z-index: 99;
      font-size: 1.3rem;
      display: flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }
    .返回顶部.可见 {
      opacity: 1;
      visibility: visible;
    }
    .返回顶部:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg), 0 0 20px var(--primary-glow);
      border-color: var(--primary);
      background: var(--primary-ghost-hover);
    }
    .返回顶部:active {
      transform: scale(0.9);
    }

    /* ========== 图片灯箱 ========== */
    .灯箱 {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1100;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.35s ease;
      cursor: pointer;
    }
    .灯箱.激活 {
      opacity: 1;
      visibility: visible;
    }
    .灯箱 img {
      max-width: 90%;
      max-height: 85%;
      object-fit: contain;
      border-radius: var(--radius-md);
      box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
      transition: transform var(--transition-slow);
    }
    .灯箱.激活 img {
      transform: scale(1);
    }
    .灯箱:not(.激活) img {
      transform: scale(0.9);
    }

    /* ========== 入场动画 ========== */
    @keyframes 渐入上移 {
      from { opacity: 0; transform: translateY(22px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .动画项 {
      opacity: 0;
    }
    .动画项.已动画 {
      animation: 渐入上移 0.55s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
    }

    /* ========== 响应式设计 ========== */
    @media (max-width: 768px) {
      .header-content {
        flex-direction: column;
        padding: 0.4rem 0;
        gap: 0.4rem;
      }
      nav ul {
        gap: 0.15rem;
        justify-content: center;
      }
      nav ul li a {
        padding: 0.3rem 0.55rem;
        font-size: 0.82rem;
      }
      .hero {
        padding: 3rem 0 2.5rem;
      }
      .hero-stats {
        gap: 1.5rem;
      }
      .hero-stat-value {
        font-size: 1.6rem;
      }
      .文章网格 {
        grid-template-columns: 1fr;
        gap: 1rem;
      }
      .图片画廊 {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.7rem;
      }
      .板块标题 {
        font-size: 1.25rem;
      }
      .公告卡片 {
        padding: 1.1rem 1.2rem;
      }
      .视频容器 {
        padding: 1rem;
      }
      .视频网格 {
        grid-template-columns: 1fr;
        gap: 1rem;
      }
      .container {
        padding: 0 1rem;
      }
      .wiki-角色档案 {
        gap: 1.5rem;
      }
      .wiki-角色图片,
      .wiki-角色信息 {
        min-width: 100%;
      }
      .wiki-图集 {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.7rem;
      }
      .wiki-能力列表 {
        grid-template-columns: 1fr;
      }
      :root {
        --grid-gap: 1rem;
        --section-gap: 2.2rem;
        --content-padding: 1.3rem;
      }
    }
    @media (max-width: 480px) {
      .hero h1 {
        font-size: 1.7rem;
      }
      .hero p {
        font-size: 0.93rem;
      }
      .hero-stats {
        gap: 1rem;
      }
      .hero-stat-value {
        font-size: 1.35rem;
      }
      .hero-stat-label {
        font-size: 0.7rem;
      }
      .图片画廊 {
        grid-template-columns: repeat(2, 1fr);
      }
      .logo {
        font-size: 1.15rem;
      }
      .主题切换按钮 {
        padding: 0.3rem 0.8rem;
        font-size: 0.78rem;
      }
      :root {
        --content-padding: 1.1rem;
      }
    }
    /* ========== Wiki 页面专属样式 ========== */

    .wiki-角色卡片 {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-card);
      padding: var(--content-padding);
      margin-bottom: 1.5rem;
      transition: all var(--transition-spring);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }
    .wiki-角色卡片::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -150%;
      width: 200%;
      height: 200%;
      background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
      transform: rotate(25deg);
      transition: left 0.6s ease;
      pointer-events: none;
      opacity: 0;
    }
    .wiki-角色卡片:hover::before {
      left: 150%;
      opacity: 1;
    }
    .wiki-角色卡片:hover {
      transform: translateY(-4px);
      border-color: var(--border-glow);
      box-shadow: var(--shadow-lg), 0 0 30px var(--primary-glow);
    }

    .wiki-角色档案 {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      align-items: flex-start;
      margin-top: 1.5rem;
    }

    .wiki-角色图片 {
      flex: 1;
      min-width: 250px;
      text-align: center;
    }
    .wiki-角色图片 img {
      max-width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      border: 2px solid var(--border-glow);
      box-shadow: var(--shadow-md);
      aspect-ratio: 3/4;
      object-fit: cover;
      transition: transform var(--transition);
    }
    .wiki-角色图片:hover img {
      transform: scale(1.02);
    }

    .wiki-角色信息 {
      flex: 2;
      min-width: 250px;
    }
    .wiki-角色信息 h3 {
      color: var(--primary);
      font-size: 1.2rem;
      font-weight: 640;
      margin-bottom: 0.8rem;
      letter-spacing: -0.01em;
    }
    .wiki-角色信息 p {
      margin-bottom: 0.6rem;
      line-height: 1.55;
      color: var(--text-secondary);
    }
    .wiki-角色信息 strong {
      color: var(--text-primary);
    }

    .wiki-能力列表 {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
    }
    .wiki-能力卡片 {
      background: var(--bg-card-secondary);
      padding: 1.2rem;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-card);
      transition: all var(--transition);
    }
    .wiki-能力卡片:hover {
      transform: translateY(-3px);
      border-color: var(--border-glow);
      box-shadow: var(--shadow-md), 0 0 15px var(--primary-glow);
    }
    .wiki-能力卡片 h4 {
      color: var(--primary);
      margin-bottom: 0.5rem;
      font-size: 1.05rem;
      font-weight: 620;
      letter-spacing: -0.01em;
    }
    .wiki-能力卡片 p {
      color: var(--text-secondary);
      line-height: 1.5;
    }

    .wiki-引用 {
      background: var(--primary-ghost);
      padding: 1.5rem;
      border-radius: var(--radius-md);
      margin: 2rem 0 0;
      border-left: 4px solid var(--primary);
    }
    .wiki-引用 blockquote {
      font-style: italic;
      font-size: 1.05rem;
      color: var(--text-primary);
      text-align: center;
      line-height: 1.6;
    }
    .wiki-引用 cite {
      display: block;
      text-align: right;
      font-weight: 560;
      margin-top: 0.8rem;
      color: var(--primary);
      font-style: normal;
      font-size: 0.9rem;
    }

    .wiki-按钮 {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      color: #fff;
      font-weight: 560;
      text-decoration: none;
      background: var(--primary);
      padding: 0.5rem 1.2rem;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      transition: all var(--transition-fast);
      box-shadow: 0 2px 10px var(--primary-ghost-hover);
      margin-top: 0.8rem;
    }
    .wiki-按钮:hover {
      background: var(--primary-dark);
      box-shadow: 0 4px 25px var(--primary-glow-strong);
      transform: translateY(-1px);
    }
    .wiki-按钮:active {
      transform: scale(0.95);
    }

    .wiki-图集 {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
      gap: 1rem;
      margin-top: 1.5rem;
    }

    .wiki-故事正文 p {
      white-space: pre-wrap;
      line-height: 1.75;
      font-size: 0.95rem;
    }

    @media print {
      header, .返回顶部, .主题切换按钮, .视频包装, .灯箱, .hero-stats, .hero-badge {
        display: none;
      }
      body {
        background: #fff;
        color: #000;
        padding-top: 0;
      }
      .公告卡片, .文章卡片, .视频容器, .wiki-角色卡片, .wiki-能力卡片 {
        break-inside: avoid;
        border: 1px solid #ccc;
        box-shadow: none;
      }
      .hero {
        padding: 1rem 0;
        background: none;
      }
      .hero h1 {
        color: #000;
        background: none;
        -webkit-text-fill-color: #000;
      }
    }