/* home.css —— 个人主页样式
   从内联 style 抽出独立维护；页面通过 <link> 引用
============================================== */
    :root{
      --bg:#f4faf6;            /* 极浅薄荷绿底 */
      --card:#ffffff;
      --text:#1b2e26;          /* 墨绿黑，替代纯黑更柔和 */
      --muted:#6b8079;
      --primary:#1f7a5c;       /* 主色：专业墨绿 */
      --primary-deep:#14523e;
      --primary-soft:#e6f4ed;  /* 浅绿卡片底 */
      --accent:#3fa87a;        /* 亮绿点缀 */
      --border:#dcebe3;        /* 淡绿描边 */
      --radius:14px;
      --shadow:0 4px 20px rgba(20,82,62,.07);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
      background:var(--bg);color:var(--text);line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    .container{max-width:1080px;margin:0 auto;padding:0 20px}

    /* 顶部导航 */
    header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
      border-bottom:1px solid var(--border);
    }
    .nav{display:flex;align-items:center;justify-content:space-between;height:60px}
    .logo{font-weight:700;font-size:17px;letter-spacing:.3px}
    .logo span{color:var(--primary)}
    .nav-right{display:flex;align-items:center;gap:18px}
    .nav-links{display:flex;gap:26px;font-size:15px;color:var(--muted)}
    .nav-links a:hover{color:var(--primary)}
    /* 导航双文本：PC 全称 / 移动端简称 */
    .nav-links .nv-f{display:inline}
    .nav-links .nv-s{display:none}
    .lang-btn{
      flex:0 0 auto;font-size:13px;font-weight:600;color:var(--primary);
      background:var(--primary-soft);border:1px solid var(--border);
      border-radius:999px;padding:5px 14px;cursor:pointer;transition:.2s;font-family:inherit;
    }
    .lang-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
    /* 窄屏：导航不再隐藏，改为缩小字号 + 横向滑动，与文章站保持一致 */
    @media(max-width:640px){
      .nav{gap:10px}
      .logo{flex:0 0 auto;font-size:16px}
      .logo span{display:none}
      .nav-right{flex:0 1 auto;gap:8px;min-width:0}
      .nav-links{
        flex:0 1 auto;min-width:0;gap:12px;overflow-x:auto;font-size:13px;
        overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;
        scrollbar-width:none;-ms-overflow-style:none;
      }
      .nav-links::-webkit-scrollbar{display:none}
      .nav-links a{white-space:nowrap}
      .nav-links .nv-f{display:none}
      .nav-links .nv-s{display:inline}
      .lang-btn{font-size:12px;padding:4px 10px}
    }

    /* Hero */
    .hero{
      position:relative;overflow:hidden;
      background:linear-gradient(135deg,#ecf7f1 0%,#d9efe4 60%,#c9e9da 100%);
      color:#12362a;padding:76px 0 84px;
      border-bottom:1px solid var(--border);
    }
    /* ── Hero 装饰层：流动曲线（定稿） ── */
    .hero-deco{position:absolute;inset:0;pointer-events:none}
    .hero-deco .waves{position:absolute;inset:0;width:100%;height:100%}
    .hero .container{position:relative;z-index:1}
    .hero .eyebrow{
      display:inline-block;font-size:13px;letter-spacing:2px;
      color:var(--primary);margin-bottom:14px;font-weight:600;
    }
    .hero h1{font-size:40px;line-height:1.25;font-weight:800;margin-bottom:8px}
    .hero h1 em{font-style:normal;color:var(--primary)}
    .hero .en{font-size:16px;color:#3d6b58;margin-bottom:20px;letter-spacing:1px}
    .hero p.desc{max-width:620px;color:#406054;font-size:16px;margin-bottom:28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{
      display:inline-block;padding:11px 22px;border-radius:999px;
      font-size:15px;font-weight:600;transition:.2s;border:1px solid transparent;
    }
    .btn-primary{background:var(--primary);color:#fff}
    .btn-primary:hover{background:var(--primary-deep);transform:translateY(-1px)}
    .btn-ghost{background:transparent;color:var(--primary-deep);border-color:rgba(31,122,92,.4)}
    .btn-ghost:hover{background:rgba(31,122,92,.08)}
    @media(max-width:640px){
      .hero{padding:56px 0 60px}
      .hero h1{font-size:30px}
      .hero-deco .waves{opacity:.7}
    }

    /* 通用区块 */
    section{padding:64px 0}
    .sec-head{margin-bottom:32px}
    .sec-head h2{font-size:26px;font-weight:800;margin-bottom:8px}
    .sec-head p{color:var(--muted);font-size:15px}

    /* 我的作品 */
    .filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
    .filter{
      padding:7px 18px;border-radius:999px;border:1px solid var(--border);
      background:#fff;font-size:14px;color:var(--muted);cursor:pointer;transition:.2s;
    }
    .filter:hover{border-color:var(--primary);color:var(--primary)}
    .filter.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
    .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
    .card{
      background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
      padding:0;box-shadow:var(--shadow);transition:.22s;display:flex;flex-direction:column;
      overflow:hidden;
    }
    .card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(20,82,62,.11);border-color:#a9d9c4}
    /* ── 作品图片展示区 ── */
    .card-media{
      position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;
      background:linear-gradient(135deg,#e6f4ed 0%,#d2ebdf 100%);
      display:flex;align-items:center;justify-content:center;
      border-bottom:1px solid var(--border);
    }
    .card-media img{width:100%;height:100%;object-fit:cover;display:block}
    /* 占位图：无图片时显示图标 + 提示 */
    .media-ph{
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      gap:8px;width:100%;height:100%;color:#5c8a76;
    }
    .media-ph .ph-icon{font-size:38px;opacity:.75;line-height:1}
    .media-ph .ph-text{font-size:12px;letter-spacing:.5px;opacity:.75}
    .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
    .card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
    .icon{
      width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
      font-size:21px;background:var(--primary-soft);
    }
    .badge{font-size:12px;padding:4px 11px;border-radius:999px;font-weight:600}
    .badge.miniapp{background:#d6efe1;color:#136b4f}
    .badge.skill{background:#e4f3e9;color:#2c7a52}
    .badge.app{background:#dff0f5;color:#1f6b7d}
    .badge.other{background:#edf1ef;color:#586b64}
    .card h3{font-size:17px;font-weight:700;margin-bottom:8px}
    .card p{font-size:14px;color:var(--muted);flex:1;margin-bottom:14px}
    .tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}
    .tag{font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--border);padding:3px 9px;border-radius:6px}
    .wx-tip{
      font-size:12px;color:var(--muted);background:var(--bg);
      border:1px dashed var(--border);padding:8px 10px;border-radius:8px;
      margin-bottom:14px;word-break:break-all;line-height:1.6;
    }
    .card-link{font-size:14px;font-weight:600;color:var(--primary);background:none;border:none;padding:0;font-family:inherit;cursor:pointer;text-align:left}
    .card-link:hover{color:var(--primary-deep)}

    /* 我的文章区：列表式卡片 */
    .article-item{
      display:flex;gap:20px;align-items:stretch;
      background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
      overflow:hidden;box-shadow:var(--shadow);transition:.22s;margin-bottom:18px;
    }
    .article-item:hover{transform:translateX(4px);box-shadow:0 12px 28px rgba(20,82,62,.11);border-color:#a9d9c4}
    /* 封面：固定比例，图片自适应裁切；无图时走占位态 */
    .article-cover{
      flex:0 0 190px;width:190px;position:relative;overflow:hidden;
      background:linear-gradient(135deg,#e6f4ed 0%,#d2ebdf 100%);
      border-right:1px solid var(--border);
    }
    .article-cover img{
      width:100%;height:100%;object-fit:cover;display:block;
      transition:transform .35s ease;
    }
    .article-item:hover .article-cover img{transform:scale(1.045)}
    /* 占位态：弱化的图片图标，居中 */
    .article-cover.is-empty{display:flex;align-items:center;justify-content:center}
    .article-cover .ph{
      color:var(--primary);opacity:.4;
      display:flex;align-items:center;justify-content:center;
    }
    .article-cover .ph svg{width:30px;height:30px}
    .article-body{padding:18px 22px;display:flex;flex-direction:column;min-width:0}
    .article-body h3{font-size:16.5px;font-weight:700;margin-bottom:6px;line-height:1.5}
    .article-body h3 a{color:var(--text)}
    .article-body h3 a:hover{color:var(--primary)}
    .article-body .excerpt{
      font-size:13.5px;color:var(--muted);margin-bottom:10px;
      display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    }
    .article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:auto;font-size:12px;color:var(--muted)}
    .article-meta .tag{font-size:11px;padding:2px 8px}
    @media(max-width:640px){
      .article-item{flex-direction:column;gap:0}
      .article-cover{
        flex:0 0 auto;width:100%;height:168px;
        border-right:none;border-bottom:1px solid var(--border);
      }
      .article-item:hover{transform:none}
      .article-item:hover .article-cover img{transform:none}
      .article-body{padding:16px 18px 18px}
    }
    .all-articles{text-align:center;margin-top:26px}

    /* 关于我 */
    .about-wrap{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
    .about-box{
      background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
      padding:32px;box-shadow:var(--shadow);
    }
    .about-box p{color:var(--muted);margin-bottom:14px}
    .about-box p:last-child{margin-bottom:0}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;text-align:center}
    .stat b{display:block;font-size:26px;color:var(--primary)}
    .stat span{font-size:13px;color:var(--muted)}
    @media(max-width:640px){.stats{grid-template-columns:1fr}}

    /* 联系 */
    .contact{background:#12362a;color:#fff}
    .contact h2{color:#fff}
    .contact .desc{color:#9dc0b1}
    /* 联系区：恢复原有卡片列表布局 */
    .contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:28px}
    .contact-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:22px}
    .contact-item b{display:block;margin-bottom:6px;font-size:15px;color:#d6efe1}
    .contact-item span{font-size:14px;color:#9dc0b1}

    /* 邮箱防抓取：点击显示 + 复制 */
    .mail-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .mail-text{
      font-size:14px;color:#9dc0b1;word-break:break-all;
      -webkit-user-select:none;user-select:none;
    }
    .mail-text.revealed{color:#d6efe1}
    .copy-btn{
      flex:0 0 auto;font-size:12px;color:#0f2f24;background:#8fd6b4;
      border:none;border-radius:6px;padding:4px 10px;cursor:pointer;
      font-family:inherit;font-weight:600;transition:.18s;
    }
    .copy-btn:hover{background:#a8e2c6}
    .copy-btn.done{background:#d6efe1;color:#14523e}

    /* 微信公众号卡片：文字在左，二维码在其右侧 */
    .contact-item.gzh{display:flex;align-items:center;justify-content:space-between;gap:18px}
    .contact-item.gzh .gzh-info{min-width:0}
    .qr-slot{
      flex:0 0 auto;width:92px;height:92px;border-radius:10px;
      background:rgba(255,255,255,.94);
      display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
      color:#5c8a76;border:1px dashed rgba(255,255,255,.5);text-align:center;
    }
    .qr-slot img{width:100%;height:100%;object-fit:contain;border-radius:10px;display:block}
    @media(max-width:480px){
      .contact-item.gzh{flex-direction:column;align-items:flex-start}
    }

    /* 微信卡片：与公众号卡片同构，文字在左、二维码在右 */
    .contact-item.wx{display:flex;align-items:center;justify-content:space-between;gap:18px}
    .contact-item.wx .wx-info{min-width:0;display:flex;flex-direction:column;gap:8px}
    .contact-item.wx .qr-slot{border-style:solid;border-color:rgba(255,255,255,.3)}
    .wx-id{
      display:inline-flex;align-items:center;gap:7px;align-self:flex-start;
      background:rgba(143,214,180,.14);border:1px solid rgba(143,214,180,.34);
      border-radius:8px;padding:6px 12px;
      font-size:13px;color:#d6efe1;cursor:pointer;
      transition:background .18s ease,border-color .18s ease;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      letter-spacing:.3px;
    }
    .wx-id:hover{background:rgba(143,214,180,.24);border-color:rgba(143,214,180,.55)}
    .wx-id svg{flex:none;opacity:.7}
    .wx-id em{font-style:normal}
    .wx-id.done{background:#8fd6b4;border-color:#8fd6b4;color:#0f2f24}
    .wx-id.done svg{opacity:0}
    @media(max-width:480px){
      .contact-item.wx{flex-direction:column;align-items:flex-start}
    }

    footer{text-align:center;padding:26px 0;color:var(--muted);font-size:13px;background:#fff;border-top:1px solid var(--border)}
    .footer-inner{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
    .stat-link{
      display:inline-flex;align-items:center;gap:5px;
      font-size:12px;color:var(--muted);text-decoration:none;
      padding:4px 10px;border:1px solid var(--border);border-radius:20px;
      background:var(--bg);transition:all .16s;opacity:.75;
    }
    .stat-link:hover{opacity:1;color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}
  

/* 阅读进度条：挂在 sticky 导航底边，随滚动 0→100%（与文章页同款） */
.iy-progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:0;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transition:width .1s linear;
}