:root {
    --bg-yellow: #FFD700;
    --black: #000000;
    --white: #FFFFFF;
    --pink: #FF1493;
    --gray: #333333;
  }

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

  body {
    background-color: var(--bg-yellow);
    color: var(--black);
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  a {
    text-decoration: none;
    color: var(--black);
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* 顶部导航 */
  .header {
    background-color: var(--bg-yellow);
    border-bottom: 4px solid var(--black);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 1px;
  }

  .logo-area img {
    height: 36px;
    width: auto;
    object-fit: contain;
  }

  .nav-links {
    display: flex;
    gap: 24px;
    font-weight: bold;
    font-size: 16px;
  }

  .nav-links a {
    position: relative;
  }

  .nav-links a:hover::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--black);
  }

  .header-actions {
    display: flex;
    gap: 12px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background-color: var(--pink);
    color: var(--white);
    font-weight: bold;
    font-size: 16px;
    border: 4px solid var(--black);
    border-radius: 0;
    box-shadow: 8px 8px 0 0 var(--black);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    cursor: pointer;
    text-align: center;
  }

  .btn:hover {
    transform: translate(4px, 4px);
    box-shadow: 4px 4px 0 0 var(--black);
  }

  .btn-small {
    padding: 6px 14px;
    font-size: 14px;
    box-shadow: 4px 4px 0 0 var(--black);
  }

  .btn-small:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 0 var(--black);
  }

  /* 主体内容 */
  main {
    padding-bottom: 60px;
  }

  section {
    padding: 60px 0;
    border-bottom: 4px solid var(--black);
  }

  section:last-of-type {
    border-bottom: none;
  }

  h1, h2, h3 {
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.5px;
  }

  h1 {
    font-size: 56px;
    margin-bottom: 20px;
  }

  h2 {
    font-size: 40px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  h2::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 40px;
    background-color: var(--black);
  }

  h3 {
    font-size: 24px;
    margin-bottom: 12px;
  }

  p {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 16px;
  }

  /* 首屏 */
  .hero {
    padding: 80px 0 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .hero-text h1 {
    font-size: 64px;
    margin-bottom: 24px;
    text-transform: uppercase;
  }

  .hero-text p {
    font-size: 22px;
    margin-bottom: 40px;
    max-width: 90%;
  }

  .hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
  }

  .hero-image img {
    width: 100%;
    height: auto;
    border: 4px solid var(--black);
    box-shadow: 8px 8px 0 0 var(--black);
    display: block;
  }

  /* 今日更新 */
  .update-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }

  .card {
    background-color: var(--white);
    border: 4px solid var(--black);
    box-shadow: 8px 8px 0 0 var(--black);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease;
  }
  
  .card:hover {
    transform: translateY(-4px);
  }

  .card-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-bottom: 4px solid var(--black);
    display: block;
  }

  .card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
  }

  .card-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
    flex-grow: 1;
  }

  .card-meta {
    font-size: 14px;
    font-weight: bold;
    color: var(--gray);
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
  }

  .card-desc {
    font-size: 15px;
    margin-bottom: 20px;
    color: var(--black);
  }

  .tag {
    display: inline-block;
    background-color: var(--black);
    color: var(--bg-yellow);
    padding: 4px 8px;
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 12px;
    align-self: flex-start;
  }

  /* 追剧日历 */
  .calendar-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .calendar-item {
    background-color: var(--white);
    border: 4px solid var(--black);
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: center;
    box-shadow: 8px 8px 0 0 var(--black);
  }

  .calendar-date {
    background-color: var(--pink);
    color: var(--white);
    border: 4px solid var(--black);
    padding: 10px;
    font-weight: 900;
    font-size: 24px;
    text-align: center;
    min-width: 80px;
    line-height: 1.1;
  }
  
  .calendar-date span {
    display: block;
    font-size: 14px;
  }

  .calendar-info h3 {
    font-size: 20px;
    margin-bottom: 4px;
  }

  .calendar-info p {
    font-size: 15px;
    margin-bottom: 0;
  }

  /* AI流程 */
  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .step {
    background-color: var(--white);
    border: 4px solid var(--black);
    padding: 30px 20px;
    box-shadow: 8px 8px 0 0 var(--black);
    text-align: center;
  }

  .step-num {
    font-size: 48px;
    font-weight: 900;
    color: var(--pink);
    line-height: 1;
    margin-bottom: 16px;
    text-shadow: 2px 2px 0 var(--black);
  }

  .step h3 {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .step p {
    font-size: 15px;
    margin-bottom: 0;
  }

  /* 排行榜 */
  .rank-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .rank-item {
    display: flex;
    align-items: center;
    background-color: var(--white);
    border: 4px solid var(--black);
    padding: 16px 24px;
    box-shadow: 8px 8px 0 0 var(--black);
  }

  .rank-num {
    font-size: 36px;
    font-weight: 900;
    width: 60px;
    color: var(--pink);
    text-shadow: 2px 2px 0 var(--black);
    -webkit-text-stroke: 1px var(--black);
  }

  .rank-info {
    flex-grow: 1;
  }

  .rank-info h3 {
    font-size: 22px;
    margin-bottom: 4px;
  }

  .rank-info p {
    font-size: 15px;
    margin-bottom: 0;
    color: var(--gray);
  }

  .rank-score {
    font-size: 24px;
    font-weight: 900;
    background-color: var(--black);
    color: var(--bg-yellow);
    padding: 8px 16px;
  }

  /* 在线播放 */
  .play-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
  }

  .player-box {
    border: 4px solid var(--black);
    box-shadow: 8px 8px 0 0 var(--black);
    background-color: var(--black);
    position: relative;
    aspect-ratio: 16/9;
  }

  .player-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    display: block;
  }

  .play-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.4);
  }

  .play-btn-icon {
    width: 80px;
    height: 80px;
    background-color: var(--pink);
    border: 4px solid var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 4px 4px 0 0 var(--black);
    cursor: pointer;
    transition: transform 0.1s;
  }
  
  .play-btn-icon:hover {
    transform: scale(1.1);
  }

  .play-btn-icon::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 16px solid transparent;
    border-bottom: 16px solid transparent;
    border-left: 24px solid var(--white);
    margin-left: 8px;
  }

  .play-list {
    background-color: var(--white);
    border: 4px solid var(--black);
    box-shadow: 8px 8px 0 0 var(--black);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
  }
  
  .play-list-title {
    font-size: 20px;
    font-weight: 900;
    border-bottom: 4px solid var(--black);
    padding-bottom: 12px;
    margin-bottom: 8px;
  }

  .play-ep {
    display: flex;
    justify-content: space-between;
    font-weight: bold;
    padding: 8px;
    border-bottom: 1px solid #ccc;
    cursor: pointer;
  }
  
  .play-ep:hover {
    background-color: var(--bg-yellow);
  }

  /* 滚动评论 */
  .marquee-container {
    overflow: hidden;
    border-top: 4px solid var(--black);
    border-bottom: 4px solid var(--black);
    background-color: var(--white);
    padding: 16px 0;
    white-space: nowrap;
  }

  .marquee-content {
    display: inline-block;
    animation: marquee 20s linear infinite;
  }

  .marquee-content span {
    font-size: 18px;
    font-weight: bold;
    margin: 0 30px;
  }

  .marquee-content span::before {
    content: '★';
    color: var(--pink);
    margin-right: 8px;
  }

  @keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* 教程与FAQ */
  .tutorial-faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .tutorial-steps, .faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .tutorial-step {
    background-color: var(--white);
    border: 4px solid var(--black);
    padding: 20px;
    box-shadow: 8px 8px 0 0 var(--black);
  }
  
  .tutorial-step h3 {
    font-size: 20px;
    margin-bottom: 8px;
  }

  .faq-item {
    background-color: var(--white);
    border: 4px solid var(--black);
    padding: 20px;
    box-shadow: 8px 8px 0 0 var(--black);
  }

  .faq-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
  }

  /* 页脚 */
  footer {
    background-color: var(--black);
    color: var(--bg-yellow);
    padding: 40px 20px;
    text-align: center;
    font-size: 14px;
  }

  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    font-weight: bold;
    margin-bottom: 16px;
  }
  
  .footer-links a {
    color: var(--white);
  }
  
  .footer-links a:hover {
    text-decoration: underline;
  }

  .footer-info {
    font-size: 12px;
    opacity: 0.8;
  }

  .footer-info a {
    color: var(--white);
  }
  
  /* 弹窗 */
  .modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
  }
  
  .modal.active {
    display: flex;
  }

  .modal-content {
    background-color: var(--white);
    border: 4px solid var(--black);
    padding: 30px;
    max-width: 90%;
    width: 400px;
    text-align: center;
    box-shadow: 8px 8px 0 0 var(--black);
  }

  .modal-content p {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 20px;
  }

  .copy-input {
    width: 100%;
    padding: 12px;
    border: 4px solid var(--black);
    font-size: 16px;
    margin-bottom: 20px;
    font-family: inherit;
    box-sizing: border-box;
  }

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

  /* 响应式 */
  @media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; text-align: left; }
    .hero-image { order: -1; margin-bottom: 20px; }
    .update-grid { grid-template-columns: repeat(2, 1fr); }
    .play-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    .header-inner { flex-direction: column; height: auto; padding: 16px 20px; gap: 16px; }
    .nav-links { flex-wrap: wrap; justify-content: center; gap: 12px; font-size: 14px; }
    h1 { font-size: 40px; }
    h2 { font-size: 28px; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    .update-grid { grid-template-columns: 1fr; }
    .calendar-list { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .tutorial-faq-grid { grid-template-columns: 1fr; }
    .rank-item { flex-wrap: wrap; gap: 12px; }
    .rank-score { width: 100%; text-align: center; }
  }