:root{
    --yellow:#FFE14D;
    --yellow-light:#FFF3B8;
    --pink:#FF5C9E;
    --pink-dark:#E8397F;
    --ink:#161311;
    --paper:#FFFDF5;
    --line:3px solid var(--ink);
    --shadow:5px 5px 0 var(--ink);
    --shadow-sm:3px 3px 0 var(--ink);
  }
  *{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(--yellow);
    color:var(--ink);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 16px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:var(--yellow);
    border-bottom:var(--line);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:12px;padding:10px 0;
  }
  .brand{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
  .brand img{height:34px;width:auto;}
  .brand-name{font-size:20px;font-weight:900;letter-spacing:1px;white-space:nowrap;}
  .nav{
    display:flex;gap:6px;overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;flex:1 1 auto;
    justify-content:flex-end;
  }
  .nav::-webkit-scrollbar{display:none;}
  .nav a{
    flex:0 0 auto;
    font-size:14px;font-weight:700;
    padding:6px 12px;
    border:2px solid var(--ink);
    border-radius:999px;
    background:var(--paper);
    box-shadow:2px 2px 0 var(--ink);
    white-space:nowrap;
    transition:transform .12s,background .12s;
  }
  .nav a:hover{transform:translate(-1px,-1px);background:var(--pink);color:#fff;}

  /* ---------- hero ---------- */
  .hero{
    background:
      radial-gradient(circle at 12% 20%, #FFF3B8 0 22%, transparent 22.5%),
      radial-gradient(circle at 88% 78%, #FFD9E8 0 20%, transparent 20.5%),
      var(--yellow);
    border-bottom:var(--line);
    padding:36px 0 44px;
  }
  .hero-inner{
    display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
  }
  .hero-badge{
    display:inline-block;background:var(--ink);color:var(--yellow);
    font-size:13px;font-weight:800;padding:3px 12px;border-radius:999px;
    letter-spacing:1px;margin-bottom:14px;
  }
  .hero h1{
    font-size:34px;line-height:1.25;font-weight:900;
    letter-spacing:1px;margin-bottom:14px;
  }
  .hero h1 em{
    font-style:normal;background:var(--pink);color:#fff;
    padding:0 8px;border:var(--line);border-radius:8px;
    box-shadow:var(--shadow-sm);display:inline-block;
    transform:rotate(-1.5deg);
  }
  .hero p.lead{font-size:16px;margin-bottom:20px;max-width:560px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-size:16px;font-weight:800;
    padding:12px 24px;border:var(--line);border-radius:12px;
    background:var(--pink);color:#fff;
    box-shadow:var(--shadow);
    cursor:pointer;
    transition:transform .12s,box-shadow .12s;
    font-family:inherit;
  }
  .btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink);}
  .btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink);}
  .btn.btn-dark{background:var(--ink);color:var(--yellow);}
  .btn small{font-size:12px;font-weight:600;opacity:.85;}
  .hero-note{font-size:13px;color:#4a423c;}

  .hero-gallery{
    display:flex;gap:14px;justify-content:center;align-items:flex-start;
  }
  .hero-gallery figure{
    width:33.33%;max-width:130px;
    border:var(--line);border-radius:12px;overflow:hidden;
    background:#fff;box-shadow:var(--shadow);
    transition:transform .25s;
  }
  .hero-gallery figure:nth-child(1){transform:rotate(-4deg);}
  .hero-gallery figure:nth-child(2){transform:translateY(16px) rotate(1deg);}
  .hero-gallery figure:nth-child(3){transform:rotate(4deg);}
  .hero-gallery figure:hover{transform:rotate(0) scale(1.04);}
  .hero-gallery img{width:100%;aspect-ratio:3/4;object-fit:cover;}

  /* ---------- section base ---------- */
  section{padding:52px 0;border-bottom:var(--line);}
  .sec-head{margin-bottom:26px;}
  .sec-kicker{
    display:inline-block;background:var(--ink);color:var(--yellow);
    font-size:12px;font-weight:800;letter-spacing:2px;
    padding:2px 10px;border-radius:4px;margin-bottom:10px;
  }
  .sec-head h2{
    font-size:26px;font-weight:900;line-height:1.3;letter-spacing:.5px;
  }
  .sec-head h2 span{
    display:inline-block;background:var(--pink);color:#fff;
    padding:0 6px;border-radius:6px;
  }
  .sec-head p{margin-top:8px;font-size:15px;color:#4a423c;max-width:680px;}

  .paper{background:var(--paper);}
  .pink-bg{background:#FFD9E8;}

  /* ---------- 卡片网格 ---------- */
  .grid-3{display:grid;grid-template-columns:1fr;gap:20px;}
  .card{
    background:#fff;border:var(--line);border-radius:14px;
    box-shadow:var(--shadow);overflow:hidden;
    display:flex;flex-direction:column;
  }
  .card .thumb{position:relative;overflow:hidden;}
  .card .thumb img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .35s;}
  .card:hover .thumb img{transform:scale(1.05);}
  .tag{
    position:absolute;top:10px;left:10px;
    background:var(--yellow);border:2px solid var(--ink);
    font-size:12px;font-weight:800;padding:2px 9px;border-radius:999px;
    box-shadow:2px 2px 0 var(--ink);
  }
  .card-body{padding:14px 16px 18px;}
  .card-body h3{font-size:17px;font-weight:900;margin-bottom:6px;}
  .card-body p{font-size:14px;color:#4a423c;}
  .card-body .meta{
    margin-top:10px;font-size:12px;font-weight:700;
    display:flex;gap:8px;flex-wrap:wrap;
  }
  .card-body .meta i{
    font-style:normal;background:var(--yellow-light);
    border:1.5px solid var(--ink);border-radius:4px;padding:1px 7px;
  }

  /* ---------- 旋转卡 ---------- */
  .spin-row{
    display:grid;grid-template-columns:1fr;gap:22px;align-items:stretch;
  }
  .spin-card{
    background:#fff;border:var(--line);border-radius:16px;
    box-shadow:var(--shadow);padding:18px;
    display:flex;gap:16px;align-items:center;
  }
  .spin-card .pic{
    flex:0 0 96px;width:96px;
    border:var(--line);border-radius:10px;overflow:hidden;
    box-shadow:var(--shadow-sm);
    transform:rotate(-3deg);
  }
  .spin-card:nth-child(even) .pic{transform:rotate(3deg);}
  .spin-card .pic img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .spin-card .txt h3{font-size:17px;font-weight:900;margin-bottom:4px;}
  .spin-card .txt p{font-size:14px;color:#4a423c;}
  .spin-card .txt a{
    display:inline-block;margin-top:8px;font-size:13px;font-weight:800;
    color:var(--pink-dark);border-bottom:2px solid var(--pink-dark);
  }

  /* ---------- 排行榜 ---------- */
  .rank-list{display:flex;flex-direction:column;gap:14px;}
  .rank-item{
    display:flex;align-items:center;gap:14px;
    background:#fff;border:var(--line);border-radius:12px;
    box-shadow:var(--shadow-sm);padding:10px 14px;
  }
  .rank-item .no{
    flex:0 0 40px;width:40px;height:40px;border-radius:50%;
    background:var(--yellow);border:var(--line);
    display:flex;align-items:center;justify-content:center;
    font-weight:900;font-size:17px;
  }
  .rank-item:nth-child(1) .no{background:var(--pink);color:#fff;}
  .rank-item:nth-child(2) .no{background:#FFB347;}
  .rank-item:nth-child(3) .no{background:#9BE07A;}
  .rank-item .cover{
    flex:0 0 46px;width:46px;border:2px solid var(--ink);
    border-radius:6px;overflow:hidden;
  }
  .rank-item .cover img{width:100%;aspect-ratio:3/4;object-fit:cover;}
  .rank-item .info{flex:1 1 auto;min-width:0;}
  .rank-item .info strong{display:block;font-size:15px;font-weight:900;}
  .rank-item .info span{font-size:12px;color:#5a524a;}
  .rank-item .score{
    flex:0 0 auto;font-size:13px;font-weight:900;
    background:var(--yellow-light);border:2px solid var(--ink);
    border-radius:8px;padding:2px 9px;
  }

  /* ---------- 三步教程 ---------- */
  .steps{display:grid;grid-template-columns:1fr;gap:18px;counter-reset:step;}
  .step{
    background:#fff;border:var(--line);border-radius:14px;
    box-shadow:var(--shadow);padding:20px;position:relative;
    counter-increment:step;
  }
  .step::before{
    content:counter(step);
    position:absolute;top:-16px;left:18px;
    width:36px;height:36px;border-radius:50%;
    background:var(--pink);color:#fff;border:var(--line);
    display:flex;align-items:center;justify-content:center;
    font-weight:900;font-size:17px;
    box-shadow:var(--shadow-sm);
  }
  .step h3{margin:10px 0 6px;font-size:17px;font-weight:900;}
  .step p{font-size:14px;color:#4a423c;}

  /* ---------- 证书 ---------- */
  .certs{display:grid;grid-template-columns:1fr;gap:18px;}
  .cert{
    background:#fff;border:var(--line);border-radius:14px;
    box-shadow:var(--shadow);padding:16px;
    display:flex;gap:14px;align-items:center;
  }
  .cert .seal{
    flex:0 0 64px;width:64px;height:64px;border-radius:50%;
    border:var(--line);background:var(--yellow);
    display:flex;align-items:center;justify-content:center;
    font-weight:900;font-size:12px;text-align:center;line-height:1.2;
  }
  .cert h3{font-size:16px;font-weight:900;margin-bottom:3px;}
  .cert p{font-size:13px;color:#4a423c;}

  /* ---------- 社区 / 专题 ---------- */
  .topic-grid{display:grid;grid-template-columns:1fr;gap:20px;}
  .topic{
    position:relative;overflow:hidden;border:var(--line);
    border-radius:14px;box-shadow:var(--shadow);background:#fff;
  }
  .topic img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .topic .cap{
    padding:14px 16px;
  }
  .topic .cap h3{font-size:17px;font-weight:900;margin-bottom:4px;}
  .topic .cap p{font-size:14px;color:#4a423c;}

  /* ---------- FAQ ---------- */
  .faq{display:flex;flex-direction:column;gap:12px;}
  .faq details{
    background:#fff;border:var(--line);border-radius:12px;
    box-shadow:var(--shadow-sm);padding:14px 16px;
  }
  .faq summary{
    font-size:16px;font-weight:900;cursor:pointer;
    list-style:none;display:flex;justify-content:space-between;gap:10px;
  }
  .faq summary::-webkit-details-marker{display:none;}
  .faq summary::after{content:"＋";font-weight:900;color:var(--pink-dark);}
  .faq details[open] summary::after{content:"－";}
  .faq p{margin-top:10px;font-size:14px;color:#4a423c;}

  /* ---------- 下载区 ---------- */
  .download{
    background:var(--ink);color:#fff;border-bottom:var(--line);
  }
  .download .sec-kicker{background:var(--yellow);color:var(--ink);}
  .download h2 span{background:var(--pink);}
  .download p{color:#d9d2c8;}
  .dl-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:22px;}
  .dl-actions .btn{border-color:#000;box-shadow:5px 5px 0 #000;}
  .dl-actions .btn.btn-outline{
    background:transparent;color:var(--yellow);border-color:var(--yellow);
    box-shadow:5px 5px 0 rgba(255,225,77,.35);
  }
  .dl-actions .btn.btn-outline:hover{background:var(--yellow);color:var(--ink);}

  /* ---------- 截图墙 ---------- */
  .shot-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
  .shot-wall figure{
    border:var(--line);border-radius:12px;overflow:hidden;
    background:#fff;box-shadow:var(--shadow-sm);
  }
  .shot-wall img{width:100%;aspect-ratio:3/4;object-fit:cover;}

  /* ---------- footer ---------- */
  .site-footer{
    background:var(--ink);color:#b9b1a8;
    padding:30px 0 26px;font-size:12.5px;line-height:1.8;
  }
  .footer-inner{display:flex;flex-direction:column;gap:10px;}
  .site-footer a{color:#d9d2c8;text-decoration:underline;}
  .site-footer a:hover{color:var(--yellow);}
  .fw-tags{margin-top:4px;font-size:12px;color:#8f877e;}
  .fw-tags a{color:#8f877e;text-decoration:none;margin-right:10px;white-space:nowrap;}
  .fw-tags a:hover{color:var(--yellow);text-decoration:underline;}

  /* ---------- 弹框 ---------- */
  .modal-mask{
    display:none;position:fixed;inset:0;z-index:100;
    background:rgba(22,19,17,.72);
    align-items:center;justify-content:center;padding:20px;
  }
  .modal-mask.on{display:flex;}
  .modal-box{
    background:var(--paper);border:var(--line);border-radius:16px;
    box-shadow:8px 8px 0 var(--ink);
    padding:24px 20px;max-width:420px;width:100%;
    text-align:center;
  }
  .modal-box h3{font-size:18px;font-weight:900;line-height:1.5;margin-bottom:16px;}
  .copy-row{display:flex;gap:8px;}
  .copy-row input{
    flex:1 1 auto;min-width:0;font-family:inherit;
    font-size:13px;padding:10px;border:var(--line);border-radius:8px;
    background:#fff;color:var(--ink);
  }
  .copy-btn{
    flex:0 0 auto;font-family:inherit;font-size:14px;font-weight:800;
    padding:10px 16px;border:var(--line);border-radius:8px;
    background:var(--pink);color:#fff;cursor:pointer;box-shadow:var(--shadow-sm);
  }
  .modal-close{
    margin-top:14px;background:none;border:none;font-family:inherit;
    font-size:13px;color:#5a524a;cursor:pointer;text-decoration:underline;
  }

  /* ---------- responsive ---------- */
  @media (min-width:768px){
    .hero{padding:52px 0 60px;}
    .hero-inner{grid-template-columns:1.15fr .85fr;gap:34px;}
    .hero h1{font-size:44px;}
    .hero-gallery figure{max-width:150px;}
    .grid-3{grid-template-columns:repeat(3,1fr);}
    .spin-row{grid-template-columns:repeat(2,1fr);}
    .steps{grid-template-columns:repeat(3,1fr);}
    .certs{grid-template-columns:repeat(2,1fr);}
    .topic-grid{grid-template-columns:repeat(2,1fr);}
    .shot-wall{grid-template-columns:repeat(3,1fr);}
    .sec-head h2{font-size:32px;}
  }
  @media (min-width:1024px){
    .hero h1{font-size:52px;}
    .hero-gallery{gap:20px;}
    .topic-grid{grid-template-columns:repeat(3,1fr);}
    .spin-row{grid-template-columns:repeat(2,1fr);gap:26px;}
    .rank-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
    .shot-wall{grid-template-columns:repeat(5,1fr);}
    .site-footer{font-size:13px;}
  }