:root{
    --ink:#121212;
    --bg:#F5D34C;
    --bg-soft:#FFF3C4;
    --pink:#FF5D9E;
    --pink-deep:#E13C7E;
    --paper:#FFFBEE;
    --border:3px solid var(--ink);
    --shadow:6px 6px 0 var(--ink);
    --shadow-sm:4px 4px 0 var(--ink);
    --radius:14px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    background:var(--bg);
    color:var(--ink);
    line-height:1.65;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 18px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:var(--paper);
    border-bottom:var(--border);
  }
  .header-inner{
    display:flex;align-items:center;gap:16px;
    padding:12px 18px;max-width:1180px;margin:0 auto;
    flex-wrap:wrap;
  }
  .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;letter-spacing:1px;}
  .brand img{height:34px;width:34px;object-fit:cover;border:var(--border);border-radius:8px;background:#fff;}
  .nav{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto;}
  .nav a{
    padding:7px 13px;
    border:2.5px solid var(--ink);
    border-radius:999px;
    background:#fff;
    font-size:14px;font-weight:700;
    box-shadow:2.5px 2.5px 0 var(--ink);
    transition:transform .15s ease, background .15s ease;
    white-space:nowrap;
  }
  .nav a:hover{transform:translate(-1px,-1px);background:var(--bg-soft);}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;
    font-size:16px;font-weight:900;
    border:var(--border);
    border-radius:12px;
    background:var(--pink);
    color:var(--ink);
    box-shadow:var(--shadow-sm);
    transition:transform .12s ease, box-shadow .12s ease;
    cursor:pointer;
    text-align:center;
  }
  .btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink);}
  .btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink);}
  .btn--ghost{background:var(--paper);}
  .btn-row{display:flex;gap:14px;flex-wrap:wrap;}

  /* ---------- hero ---------- */
  .hero{padding:48px 0 56px;position:relative;}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}
  .hero-copy h1{
    font-size:34px;line-height:1.25;letter-spacing:.5px;
    margin-bottom:18px;font-weight:900;
  }
  .hero-copy h1 em{
    font-style:normal;
    background:var(--pink);
    padding:0 8px;
    border:3px solid var(--ink);
    border-radius:8px;
    display:inline-block;
    transform:rotate(-1.5deg);
    box-shadow:3px 3px 0 var(--ink);
  }
  .hero-copy p{font-size:16px;margin-bottom:14px;max-width:560px;}
  .hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 26px;}
  .hero-tags span{
    font-size:13px;font-weight:800;padding:6px 12px;
    border:2.5px solid var(--ink);border-radius:999px;background:#fff;
    box-shadow:3px 3px 0 var(--ink);
  }
  .hero-visual{position:relative;display:flex;justify-content:center;gap:14px;}
  .poster-pair{display:flex;gap:14px;justify-content:center;}
  .poster-card{
    border:var(--border);
    border-radius:var(--radius);
    overflow:hidden;
    background:#fff;
    box-shadow:var(--shadow);
    width:46%;
    max-width:230px;
  }
  .poster-card:nth-child(1){transform:rotate(-3deg);}
  .poster-card:nth-child(2){transform:rotate(3deg);margin-top:26px;}
  .poster-card img{width:100%;height:auto;object-fit:cover;}

  /* ---------- section base ---------- */
  section{padding:52px 0;}
  .sec-head{margin-bottom:30px;}
  .sec-head h2{
    font-size:26px;font-weight:900;display:inline-block;
    border-bottom:5px solid var(--pink);
    padding-bottom:4px;line-height:1.3;
  }
  .sec-head p{margin-top:10px;font-size:15px;max-width:680px;}

  /* ---------- strip / today update ---------- */
  .today{background:var(--paper);border-top:var(--border);border-bottom:var(--border);}
  .scroll-row{
    display:flex;gap:18px;overflow-x:auto;padding:8px 4px 22px;
    scroll-snap-type:x mandatory;
  }
  .scroll-row::-webkit-scrollbar{height:8px;}
  .scroll-row::-webkit-scrollbar-thumb{background:var(--ink);border-radius:99px;}
  .drama-card{
    flex:0 0 180px;scroll-snap-align:start;
    border:var(--border);border-radius:var(--radius);
    background:#fff;box-shadow:var(--shadow-sm);
    overflow:hidden;
  }
  .drama-card img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .drama-card .card-body{padding:10px 12px 14px;}
  .drama-card h3{font-size:15px;font-weight:900;margin-bottom:4px;}
  .drama-card p{font-size:12.5px;color:#3c3c3c;}

  /* ---------- calendar ---------- */
  .calendar-grid{display:grid;grid-template-columns:1fr;gap:16px;}
  .day-card{
    border:var(--border);border-radius:var(--radius);
    background:var(--bg-soft);padding:18px;box-shadow:var(--shadow-sm);
    display:flex;gap:16px;align-items:flex-start;
  }
  .day-num{
    flex:0 0 auto;width:58px;height:58px;
    border:var(--border);border-radius:12px;background:var(--pink);
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    font-weight:900;font-size:20px;line-height:1;box-shadow:3px 3px 0 var(--ink);
  }
  .day-num small{font-size:11px;font-weight:700;margin-top:2px;}
  .day-card h3{font-size:16px;margin-bottom:4px;}
  .day-card p{font-size:13.5px;color:#333;}

  /* ---------- AI flow ---------- */
  .flow-list{display:grid;grid-template-columns:1fr;gap:18px;counter-reset:flow;}
  .flow-item{
    border:var(--border);border-radius:var(--radius);
    background:#fff;padding:20px;box-shadow:var(--shadow-sm);
    position:relative;
  }
  .flow-item span.step{
    display:inline-block;font-size:12px;font-weight:900;
    background:var(--pink);border:2.5px solid var(--ink);border-radius:999px;
    padding:2px 12px;margin-bottom:10px;
  }
  .flow-item h3{font-size:17px;margin-bottom:6px;}
  .flow-item p{font-size:14px;color:#333;}

  /* ---------- ranking ---------- */
  .rank-wrap{display:grid;grid-template-columns:1fr;gap:24px;}
  .rank-list{list-style:none;display:flex;flex-direction:column;gap:12px;}
  .rank-item{
    display:flex;align-items:center;gap:14px;
    border:var(--border);border-radius:12px;background:#fff;
    padding:10px 14px;box-shadow:var(--shadow-sm);
  }
  .rank-item .num{
    flex:0 0 34px;height:34px;border:2.5px solid var(--ink);border-radius:8px;
    display:flex;align-items:center;justify-content:center;
    font-weight:900;background:var(--bg-soft);
  }
  .rank-item:nth-child(1) .num{background:var(--pink);}
  .rank-item img{width:44px;height:58px;object-fit:cover;border:2.5px solid var(--ink);border-radius:6px;}
  .rank-item .info h3{font-size:15px;font-weight:900;}
  .rank-item .info p{font-size:12.5px;color:#444;}
  .rank-side{
    border:var(--border);border-radius:var(--radius);background:var(--paper);
    padding:16px;box-shadow:var(--shadow-sm);
    display:flex;flex-direction:column;gap:12px;
  }
  .rank-side img{width:100%;border:2.5px solid var(--ink);border-radius:10px;object-fit:cover;}
  .rank-side p{font-size:13.5px;}

  /* ---------- certificate ---------- */
  .cert{background:var(--paper);border-top:var(--border);border-bottom:var(--border);}
  .cert-grid{display:grid;grid-template-columns:1fr;gap:18px;}
  .cert-card{
    border:var(--border);border-radius:var(--radius);background:#fff;
    padding:20px;box-shadow:var(--shadow-sm);
  }
  .cert-card h3{font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
  .cert-card h3::before{
    content:"";width:14px;height:14px;background:var(--pink);
    border:2.5px solid var(--ink);border-radius:50%;display:inline-block;
  }
  .cert-card p{font-size:13.5px;color:#333;}

  /* ---------- tutorial ---------- */
  .tutorial-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;}
  .tutorial-copy h2{font-size:26px;font-weight:900;margin-bottom:14px;}
  .tutorial-copy ol{margin:14px 0 0 18px;font-size:15px;}
  .tutorial-copy li{margin-bottom:8px;}
  .tutorial-img{
    border:var(--border);border-radius:var(--radius);overflow:hidden;
    box-shadow:var(--shadow);background:#fff;
  }
  .tutorial-img img{width:100%;object-fit:cover;}

  /* ---------- cta ---------- */
  .cta{
    background:var(--pink);
    border-top:var(--border);border-bottom:var(--border);
    text-align:center;
  }
  .cta h2{font-size:28px;font-weight:900;margin-bottom:12px;}
  .cta p{font-size:15px;margin-bottom:24px;}
  .cta .btn{background:var(--paper);}

  /* ---------- faq ---------- */
  .faq-list{display:flex;flex-direction:column;gap:14px;}
  .faq-item{
    border:var(--border);border-radius:var(--radius);background:#fff;
    box-shadow:var(--shadow-sm);overflow:hidden;
  }
  .faq-q{
    width:100%;text-align:left;background:none;border:none;cursor:pointer;
    padding:16px 18px;font-size:15.5px;font-weight:900;color:var(--ink);
    display:flex;justify-content:space-between;align-items:center;gap:12px;
    font-family:inherit;
  }
  .faq-q .icon{font-size:20px;transition:transform .2s ease;flex:0 0 auto;}
  .faq-a{
    max-height:0;overflow:hidden;transition:max-height .3s ease;
    padding:0 18px;font-size:14px;color:#333;
  }
  .faq-item.open .faq-a{padding-bottom:16px;}
  .faq-item.open .icon{transform:rotate(45deg);}

  /* ---------- strip gallery ---------- */
  .gallery-row{display:flex;gap:16px;overflow-x:auto;padding-bottom:18px;}
  .gallery-row .shot{
    flex:0 0 160px;border:var(--border);border-radius:12px;overflow:hidden;
    box-shadow:var(--shadow-sm);background:#fff;transform:rotate(-1deg);
  }
  .gallery-row .shot:nth-child(even){transform:rotate(1.5deg) translateY(8px);}
  .gallery-row .shot img{width:100%;aspect-ratio:3/4;object-fit:cover;}

  /* ---------- footer ---------- */
  .site-footer{
    background:var(--paper);border-top:var(--border);
    padding:30px 0 40px;font-size:17px;color:#555;
  }
  .footer-inner{display:flex;flex-direction:column;gap:10px;}
  .footer-links{
    display:flex;gap:10px;flex-wrap:wrap;font-size:12.5px;color:#666;
  }
  .footer-links span{opacity:.9;}
  .site-footer a{text-decoration:underline;}
  .update-time{font-size:12px;color:#777;}
  .seo-words{font-size:12px;color:#777;line-height:1.9;}

  /* ---------- responsive ---------- */
  @media (min-width:768px){
    .hero-copy h1{font-size:44px;}
    .calendar-grid{grid-template-columns:1fr 1fr;}
    .flow-list{grid-template-columns:1fr 1fr;}
    .cert-grid{grid-template-columns:1fr 1fr;}
    .rank-wrap{grid-template-columns:1.4fr 1fr;}
    .tutorial-grid{grid-template-columns:1fr 1fr;}
    .poster-card{width:auto;flex:0 0 200px;}
    .hero-grid{grid-template-columns:1.05fr .95fr;}
  }
  @media (min-width:1024px){
    section{padding:68px 0;}
    .hero{padding:64px 0 76px;}
    .hero-copy h1{font-size:52px;}
    .sec-head h2{font-size:32px;}
    .calendar-grid{grid-template-columns:repeat(3,1fr);}
    .flow-list{grid-template-columns:repeat(4,1fr);}
    .cert-grid{grid-template-columns:repeat(4,1fr);}
    .drama-card{flex:0 0 200px;}
    .cta h2{font-size:36px;}
  }