:root{
    --ink:#111111;
    --yellow:#ffd93b;
    --yellow-soft:#ffe97a;
    --pink:#ff7ab8;
    --pink-deep:#ff4f9a;
    --paper:#fff8e1;
    --white:#ffffff;
    --line:4px solid var(--ink);
    --shadow:8px 8px 0 var(--ink);
    --shadow-sm:5px 5px 0 var(--ink);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    background:var(--yellow);
    background-image:radial-gradient(var(--yellow-soft) 2px, transparent 2px);
    background-size:26px 26px;
    color:var(--ink);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;}
  img{max-width:100%;display:block;}
  .wrap{width:100%;max-width:1140px;margin:0 auto;padding:0 18px;}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:var(--yellow);
    border-bottom:var(--line);
  }
  .nav-bar{
    display:flex;align-items:center;gap:14px;
    padding:12px 0;
    flex-wrap:wrap;
  }
  .brand{
    display:flex;align-items:center;gap:10px;
    font-weight:900;font-size:20px;letter-spacing:1px;
    text-decoration:none;white-space:nowrap;
  }
  .brand img{
    height:36px;width:36px;object-fit:cover;
    border:3px solid var(--ink);border-radius:8px;
    background:var(--white);
  }
  .nav-links{
    display:flex;gap:8px;flex-wrap:wrap;flex:1;
    justify-content:flex-end;
  }
  .nav-links a{
    text-decoration:none;font-weight:700;font-size:14px;
    padding:6px 12px;background:var(--white);
    border:3px solid var(--ink);border-radius:20px;
    box-shadow:3px 3px 0 var(--ink);
    transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  }
  .nav-links a:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink);background:var(--pink);color:var(--white);}
  .nav-links a:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink);}

  /* ---------- 通用 ---------- */
  .section{padding:56px 0 20px;}
  .section-head{margin-bottom:26px;}
  .eyebrow{
    display:inline-block;
    background:var(--white);border:3px solid var(--ink);
    padding:2px 12px;border-radius:14px;
    font-size:13px;font-weight:800;letter-spacing:2px;
    box-shadow:3px 3px 0 var(--ink);
    transform:rotate(-2deg);
    margin-bottom:12px;
  }
  h1,h2,h3{margin:0;line-height:1.3;font-weight:900;}
  h1{font-size:clamp(28px,5vw,46px);letter-spacing:1px;}
  h2{font-size:clamp(22px,3.4vw,32px);}
  h3{font-size:18px;}
  .lead{font-size:16px;max-width:720px;margin:12px 0 0;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--pink);
    color:var(--ink);
    font-weight:900;font-size:16px;
    padding:12px 22px;
    border:var(--line);border-radius:14px;
    box-shadow:var(--shadow-sm);
    text-decoration:none;
    transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  }
  .btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink);background:var(--pink-deep);color:var(--white);}
  .btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink);}
  .btn-ghost{background:var(--white);}
  .btn-ghost:hover{background:var(--yellow);color:var(--ink);}

  /* ---------- 首屏 ---------- */
  .hero{padding-top:34px;}
  .hero-grid{
    display:grid;gap:26px;grid-template-columns:1fr;
    align-items:start;
  }
  .hero-card{
    background:var(--white);
    border:var(--line);
    border-radius:18px;
    box-shadow:var(--shadow);
    padding:24px;
  }
  .hero-card p{font-size:16px;margin:14px 0 0;}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;}
  .hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px;}
  .hero-tags span{
    background:var(--yellow);
    border:3px solid var(--ink);
    border-radius:10px;
    padding:3px 10px;
    font-size:13px;font-weight:800;
  }
  .hero-visual{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:14px;
  }
  .poster{
    background:var(--white);
    border:var(--line);
    border-radius:12px;
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform .2s ease;
  }
  .poster:hover{transform:rotate(-1.5deg) scale(1.02);}
  .poster img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;}
  .poster:nth-child(2){transform:rotate(1.5deg);}
  .poster:nth-child(2):hover{transform:rotate(0deg) scale(1.02);}
  .poster:nth-child(3){transform:rotate(-1deg);}
  .poster:nth-child(3):hover{transform:rotate(0deg) scale(1.02);}

  /* ---------- 今日更新 ---------- */
  .update-grid{
    display:grid;gap:18px;
    grid-template-columns:repeat(auto-fill,minmax(170px,1fr));
  }
  .show-card{
    background:var(--white);
    border:var(--line);
    border-radius:14px;
    box-shadow:var(--shadow-sm);
    overflow:hidden;
    display:flex;flex-direction:column;
    transition:transform .18s ease, box-shadow .18s ease;
  }
  .show-card:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--ink);}
  .show-card img{width:100%;aspect-ratio:3/4;object-fit:cover;border-bottom:var(--line);}
  .show-body{padding:10px 12px 14px;}
  .show-body h3{font-size:16px;}
  .show-body p{margin:6px 0 0;font-size:13px;color:#333;}
  .badge{
    display:inline-block;
    background:var(--pink);color:var(--ink);
    border:2px solid var(--ink);
    border-radius:8px;
    font-size:11px;font-weight:800;
    padding:1px 7px;margin-bottom:6px;
  }

  /* ---------- 分类分栏 ---------- */
  .genre-row{display:grid;gap:20px;grid-template-columns:1fr;margin-top:22px;}
  .genre-box{
    background:var(--white);
    border:var(--line);border-radius:16px;
    box-shadow:var(--shadow-sm);
    padding:20px;
    display:grid;
    grid-template-columns:96px 1fr;
    gap:16px;align-items:start;
  }
  .genre-box img{
    width:96px;aspect-ratio:3/4;object-fit:cover;
    border:3px solid var(--ink);border-radius:10px;
  }
  .genre-box h3{margin-bottom:6px;}
  .genre-box p{margin:0;font-size:14px;}

  /* ---------- 追剧日历 ---------- */
  .calendar{
    background:var(--white);
    border:var(--line);border-radius:18px;
    box-shadow:var(--shadow);
    padding:22px;
  }
  .cal-row{
    display:grid;grid-template-columns:74px 1fr;gap:14px;
    padding:14px 0;
    border-bottom:3px dashed var(--ink);
    align-items:center;
  }
  .cal-row:last-child{border-bottom:none;}
  .cal-day{
    background:var(--yellow);
    border:3px solid var(--ink);border-radius:10px;
    font-weight:900;text-align:center;
    padding:6px 4px;font-size:14px;
    box-shadow:3px 3px 0 var(--ink);
  }
  .cal-info strong{display:block;font-size:15px;}
  .cal-info span{font-size:13px;color:#444;}
  .cal-thumb{width:100%;height:100%;object-fit:cover;}

  /* ---------- 旋转切换卡 ---------- */
  .rotator{
    position:relative;
    display:grid;gap:16px;
    grid-template-columns:1fr;
    margin-top:8px;
  }
  .rot-card{
    background:var(--white);
    border:var(--line);border-radius:16px;
    box-shadow:var(--shadow-sm);
    padding:18px;
    display:flex;gap:16px;align-items:center;
    transition:transform .5s ease, box-shadow .5s ease;
  }
  .rot-card img{
    width:88px;flex:0 0 88px;aspect-ratio:3/4;object-fit:cover;
    border:3px solid var(--ink);border-radius:10px;
  }
  .rot-card.is-turned{transform:rotate(-1.2deg);}
  .rot-card h3{font-size:16px;}
  .rot-card p{margin:6px 0 0;font-size:13px;}
  .rot-hint{font-size:13px;font-weight:700;margin-top:12px;}

  /* ---------- AI 流程 ---------- */
  .flow{display:grid;gap:18px;grid-template-columns:1fr;counter-reset:step;}
  .flow-item{
    background:var(--white);
    border:var(--line);border-radius:14px;
    box-shadow:var(--shadow-sm);
    padding:20px 20px 20px 22px;
    position:relative;
  }
  .flow-item::before{
    counter-increment:step;
    content:counter(step);
    position:absolute;top:-16px;left:18px;
    width:36px;height:36px;line-height:30px;text-align:center;
    background:var(--pink);border:3px solid var(--ink);border-radius:50%;
    font-weight:900;font-size:16px;
    box-shadow:3px 3px 0 var(--ink);
  }
  .flow-item h3{margin-bottom:6px;}
  .flow-item p{margin:0;font-size:14px;}

  /* ---------- 排行榜 ---------- */
  .rank-list{display:grid;gap:14px;margin-top:6px;}
  .rank-item{
    display:grid;grid-template-columns:44px 64px 1fr;gap:14px;align-items:center;
    background:var(--white);
    border:var(--line);border-radius:14px;
    box-shadow:var(--shadow-sm);
    padding:10px 14px;
  }
  .rank-num{
    font-size:22px;font-weight:900;text-align:center;
    color:var(--pink-deep);
    -webkit-text-stroke:1.5px var(--ink);
  }
  .rank-item img{
    width:64px;aspect-ratio:3/4;object-fit:cover;
    border:3px solid var(--ink);border-radius:8px;
  }
  .rank-item h3{font-size:16px;}
  .rank-item p{margin:0;font-size:13px;color:#444;}

  /* ---------- 教程 / 证书 ---------- */
  .two-col{display:grid;gap:22px;grid-template-columns:1fr;}
  .panel{
    background:var(--white);
    border:var(--line);border-radius:16px;
    box-shadow:var(--shadow-sm);
    padding:22px;
  }
  .steps-plain{margin:12px 0 0;padding-left:20px;}
  .steps-plain li{margin-bottom:10px;font-size:15px;}
  .cert-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:10px;}
  .cert-list li{
    background:var(--yellow-soft);
    border:3px solid var(--ink);border-radius:10px;
    padding:8px 12px;font-size:14px;font-weight:700;
  }

  /* ---------- FAQ ---------- */
  .faq{display:grid;gap:14px;}
  .faq details{
    background:var(--white);
    border:var(--line);border-radius:14px;
    box-shadow:var(--shadow-sm);
    padding:14px 18px;
  }
  .faq summary{
    cursor:pointer;font-weight:900;font-size:16px;
    list-style:none;
  }
  .faq summary::-webkit-details-marker{display:none;}
  .faq summary::before{content:"▶ ";color:var(--pink-deep);}
  .faq details[open] summary::before{content:"▼ ";}
  .faq p{margin:10px 0 0;font-size:14px;}

  /* ---------- 截图墙 ---------- */
  .wall{
    display:grid;gap:14px;
    grid-template-columns:repeat(2,1fr);
    margin-top:6px;
  }
  .wall figure{margin:0;border:var(--line);border-radius:12px;overflow:hidden;background:var(--white);box-shadow:var(--shadow-sm);}
  .wall img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .wall figcaption{font-size:12px;font-weight:700;padding:6px 10px;border-top:3px solid var(--ink);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:60px;
    background:#fff3c4;
    border-top:var(--line);
    padding:26px 0 34px;
    font-size:12px;
    color:#5b5228;
  }
  .site-footer .wrap{display:grid;gap:8px;}
  .site-footer a{color:#5b5228;text-decoration:underline;}
  .footer-links{display:flex;gap:14px;flex-wrap:wrap;}
  .footer-links a{text-decoration:none;font-weight:700;}

  /* ---------- 响应式 ---------- */
  @media (min-width:768px){
    .hero-grid{grid-template-columns:1.15fr 1fr;}
    .hero-visual{grid-template-columns:repeat(2,1fr);gap:16px;}
    .genre-row{grid-template-columns:repeat(2,1fr);}
    .flow{grid-template-columns:repeat(2,1fr);}
    .two-col{grid-template-columns:1fr 1fr;}
    .wall{grid-template-columns:repeat(3,1fr);}
    .rotator{grid-template-columns:repeat(2,1fr);}
    .cal-row{grid-template-columns:90px 1fr;}
  }
  @media (min-width:1024px){
    .section{padding:72px 0 24px;}
    .hero{padding-top:44px;}
    .update-grid{grid-template-columns:repeat(5,1fr);}
    .flow{grid-template-columns:repeat(4,1fr);}
    .wall{grid-template-columns:repeat(4,1fr);}
    .nav-links a{font-size:15px;padding:7px 15px;}
  }