:root{
  --primary:#165DFF;
  --primary-dark:#0e42d2;
  --bg:#f4f7fb;
  --card:#ffffff;
  --text:#1f2329;
  --muted:#6b7280;
  --border:#e5e8ef;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
}
.container{max-width:1000px;margin:0 auto;padding:0 20px}

/* 顶部导航 */
header{
  background:#fff;border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.nav{max-width:1000px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800}
.brand-logo{width:34px;height:34px;border-radius:9px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.nav-links{display:flex;gap:6px;flex-wrap:wrap}
.nav-links a{
  text-decoration:none;color:var(--muted);padding:8px 14px;border-radius:8px;font-size:15px;
  transition:all .2s;
}
.nav-links a:hover{background:#fff9db;color:var(--primary)}
.nav-links a.active{background:var(--primary);color:#fff}

/* 视图 */
.view{display:none;padding:40px 0 60px}
.view.active{display:block}

/* Hero */
.hero{text-align:center;padding:30px 0 10px}
.hero h1{font-size:36px;font-weight:800;letter-spacing:-.5px}
.hero h1 span{color:var(--primary)}
.hero .sub{color:var(--muted);font-size:17px;margin-top:12px;max-width:640px;margin-left:auto;margin-right:auto}
.hero-actions{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-block;padding:13px 26px;border-radius:10px;font-size:16px;font-weight:600;
  text-decoration:none;border:none;cursor:pointer;transition:all .2s;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-ghost:hover{background:#fff9db}
.hero-tip{color:var(--muted);font-size:13px;margin-top:16px}

/* 功能卡片 */
.section-title{font-size:24px;font-weight:800;text-align:center;margin:50px 0 8px}
.section-desc{text-align:center;color:var(--muted);margin-bottom:28px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.card-icon{width:46px;height:46px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card h3{font-size:17px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}
.card-1 .card-icon{background:#fff9db;color:var(--primary)}
.card-2 .card-icon{background:#e6f9ef;color:#00b42a}
.card-3 .card-icon{background:#fff4e6;color:#ff7d00}

/* 使用步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:10px}
.step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}
.step-num{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin:0 auto 12px}
.step h4{font-size:15px;margin-bottom:6px}
.step p{color:var(--muted);font-size:13px}

/* 工具区 */
.tool-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;margin-top:20px}
.tool-box h2{font-size:20px;margin-bottom:6px}
.tool-box .tip{color:var(--muted);font-size:14px;margin-bottom:18px}
.field-label{font-weight:600;font-size:14px;margin:16px 0 8px;display:block}
textarea{
  width:100%;height:200px;padding:14px;border:1.5px solid var(--border);border-radius:10px;
  font-size:15px;font-family:inherit;resize:vertical;background:#fafbfc;
}
textarea:focus{outline:none;border-color:var(--primary)}
.role-group{display:flex;gap:12px;margin-top:6px}
.role-btn{
  flex:1;padding:12px;border:1.5px solid var(--border);border-radius:10px;background:#fff;
  cursor:pointer;font-size:15px;text-align:center;transition:all .2s;color:var(--muted);
}
.role-btn.selected{border-color:var(--primary);color:var(--primary);background:#fff9db;font-weight:600}
.gen-btn{flex:2;min-width:0;padding:15px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:17px;font-weight:700;cursor:pointer;transition:all .2s}
.gen-btn:hover{background:var(--primary-dark)}
.gen-btn:disabled{background:#b6c6f0;cursor:not-allowed}
.clear-btn{
  flex:1;min-width:0;padding:15px 10px;background:#fff;color:var(--muted);
  border:1.5px solid var(--border);border-radius:10px;font-size:15px;font-weight:600;
  cursor:pointer;transition:all .2s;
}
.clear-btn:hover{background:#fafbfc;color:#f53f3f;border-color:#f53f3f}

/* 证据照片链接 */
.link-input-row{display:flex;gap:10px;margin-top:6px}
.link-input{
  flex:1;min-width:0;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-size:14px;font-family:inherit;background:#fafbfc;
}
.link-input:focus{outline:none;border-color:var(--primary)}
.add-link-btn{
  padding:0 22px;background:var(--primary);color:#fff;border:none;border-radius:10px;
  font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap;
}
.add-link-btn:hover{background:var(--primary-dark)}
.link-count{color:var(--muted);font-size:13px;margin-top:10px}
.link-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-top:12px}

/* 图片上传（多张） */
.up-btn{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;background:#fff;
  border:1.5px dashed var(--primary);border-radius:10px;color:var(--primary);font-size:14px;
  font-weight:600;cursor:pointer;transition:all .2s;
}
.up-btn:hover{background:#fff9db}
.up-count{color:var(--muted);font-size:13px;margin-top:10px}
.up-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-top:12px}
.up-item{position:relative;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fafbfc}
.up-item img{width:100%;height:110px;object-fit:cover;display:block;background:#eef0f3}
.up-item .up-meta{padding:6px 8px;font-size:11.5px;color:var(--muted)}
.up-item .up-del{
  position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:50%;
  background:rgba(31,35,41,.75);color:#fff;border:none;font-size:16px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.up-item .up-del:hover{background:#f53f3f}
.up-tip{color:var(--muted);font-size:12.5px;margin-top:8px}

/* 操作按钮区 */
.action-row{display:flex;gap:12px;margin-top:20px}
.link-item{position:relative;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fafbfc}
.link-thumb{width:100%;height:110px;object-fit:cover;display:block;background:#eef0f3}
.link-item .link-meta{padding:8px 10px;font-size:12px;color:var(--muted);word-break:break-all;line-height:1.4}
.link-item .link-del{
  position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;
  background:rgba(31,35,41,.75);color:#fff;border:none;font-size:15px;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.link-item .link-del:hover{background:#f53f3f}

/* AI 配置 */
.api-panel{margin-top:18px;border:1.5px dashed var(--border);border-radius:10px;background:#fafbfc}
.api-panel summary{
  cursor:pointer;padding:12px 16px;font-size:14px;font-weight:600;color:var(--primary);
  user-select:none;list-style:none;
}
.api-panel summary::-webkit-details-marker{display:none}
.api-body{padding:0 16px 16px;border-top:1px dashed var(--border)}
.api-body .field-label{margin-top:14px}
.api-input{
  width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;
  font-size:14px;font-family:inherit;background:#fff;
}
.api-input:focus{outline:none;border-color:var(--primary)}
.save-api-btn{
  margin-top:14px;padding:10px 24px;background:var(--primary);color:#fff;border:none;
  border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;
}
.save-api-btn:hover{background:var(--primary-dark)}
.api-tip{color:var(--muted);font-size:12.5px;margin-top:10px;line-height:1.7}

/* 结果区 */
.result-box{display:none;margin-top:24px}
.result-box.show{display:block}
.result-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.result-head h3{font-size:16px}
.copy-btn{padding:8px 16px;background:#00b42a;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px}
.result-text{
  background:#fafbfc;border:1px solid var(--border);border-radius:10px;padding:18px;
  white-space:pre-wrap;font-size:15px;min-height:200px;
}
.evidence-list{margin-top:14px}
.evidence-list h4{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:8px}
.evidence-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:10px}
.evidence-thumbs img{width:100%;height:80px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.evidence-links{font-size:12.5px;color:var(--muted);margin-top:8px;word-break:break-all;line-height:1.8}
.evidence-links a{color:var(--primary);text-decoration:none}
.evidence-links a:hover{text-decoration:underline}
.notice{
  margin-top:16px;padding:12px 16px;background:#fff7e6;border:1px solid #ffd591;border-radius:10px;
  color:#7a4e00;font-size:13px;
}

/* 范文库（类目目录） */
.fb-search-row{display:flex;gap:12px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.fb-search{
  flex:1;min-width:200px;padding:11px 16px;border:1.5px solid var(--border);border-radius:10px;
  font-size:14px;font-family:inherit;background:#fff;
}
.fb-search:focus{outline:none;border-color:var(--primary)}
.fb-count{color:var(--muted);font-size:13px}
.fb-cats{
  display:flex;gap:10px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;margin-bottom:20px;
  -webkit-overflow-scrolling:touch;scrollbar-width:thin;
}
.fb-cat{
  flex:0 0 auto;background:#fff;border:1.5px solid var(--border);padding:9px 16px;border-radius:20px;
  cursor:pointer;font-size:14px;transition:all .2s;white-space:nowrap;
}
.fb-cat:hover{background:#fff9db;color:var(--primary)}
.fb-cat.active{background:var(--primary);border-color:var(--primary);color:#fff}
.fb-group-title{
  font-size:15px;font-weight:800;color:var(--text);margin:18px 0 10px;
  display:flex;align-items:center;gap:8px;
}
.fb-group-title::before{content:"";width:4px;height:16px;background:var(--primary);border-radius:2px}
.fb-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.fb-item-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;gap:12px}
.fb-item-head h3{font-size:15.5px;flex:1}
.fb-arrow{color:var(--muted);flex:0 0 auto;display:flex;transition:transform .2s}
.fb-item.open .fb-arrow{transform:rotate(180deg)}
.fb-item-body{display:none;padding:0 20px 18px;border-top:1px dashed var(--border)}
.fb-item.open .fb-item-body{display:block}
.fb-section-name{font-weight:700;font-size:14px;color:var(--primary);margin:14px 0 6px}
.fb-section-text{white-space:pre-wrap;color:#374151;font-size:14.5px;line-height:1.8}
.fb-copy{color:var(--primary);cursor:pointer;font-size:13px;margin-top:12px;display:inline-block;font-weight:600}
.fb-copy:hover{text-decoration:underline}
.fb-empty{color:var(--muted);text-align:center;padding:40px 0}

/* 付费页 */
.price-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:16px}
.price-card .p-title{font-size:18px;font-weight:700;display:flex;align-items:center;gap:8px}
.price-card .p-price{color:var(--primary);font-size:22px;font-weight:800;margin:10px 0}
.price-card ul{list-style:none}
.price-card li{padding:5px 0;color:#374151;font-size:14.5px;padding-left:22px;position:relative}
.price-card li::before{content:"✓";position:absolute;left:0;color:#00b42a;font-weight:700}
.price-card .p-note{color:var(--muted);font-size:13px;margin-top:12px}

/* 页脚 */
footer{background:#fff;border-top:1px solid var(--border);padding:30px 0;margin-top:20px}
.footer-inner{max-width:1000px;margin:0 auto;padding:0 20px;text-align:center;color:var(--muted);font-size:13px}
.footer-inner .disclaimer{background:#fff7e6;border:1px solid #ffd591;border-radius:10px;padding:14px;margin-bottom:14px;text-align:left;color:#7a4e00}
.footer-inner .douyin{margin-top:8px;font-size:14px}
.footer-inner .douyin a{color:var(--primary);text-decoration:none;font-weight:600}
.footer-inner .douyin a:hover{text-decoration:underline}
.footer-inner .icp{color:var(--muted);font-size:13px;margin-top:8px}

/* toast */
#toast{
  position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);
  background:#1f2329;color:#fff;padding:12px 22px;border-radius:8px;font-size:14px;
  opacity:0;pointer-events:none;transition:all .3s;z-index:100;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 响应式 */
@media(max-width:800px){
  .hero h1{font-size:28px}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .steps{grid-template-columns:1fr}
  .nav-links a{padding:7px 10px;font-size:14px}
  .link-input-row{flex-direction:column}
  .add-link-btn{padding:10px 0}
  .fb-item-head{padding:14px 16px}
  .fb-item-body{padding:0 16px 16px}
  .action-row{flex-direction:column}
  .gen-btn,.clear-btn{width:100%;flex:none}
  .up-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}
  .tool-box{padding:20px 16px}
}

/* ============================================================
   三页共用补充（范文库侧边目录 / 一键复制 / 付费页）
   ============================================================ */
/* 纠纷助手 · 范文库页面样式（fanwen.html 专用） */

:root{
  --primary:#165DFF;
  --primary-dark:#0e42d2;
  --bg:#f4f7fb;
  --card:#ffffff;
  --text:#1f2329;
  --muted:#6b7280;
  --border:#e5e8ef;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
}
.container{max-width:1000px;margin:0 auto;padding:0 20px}

/* 顶部导航 */
header{
  background:#fff;border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.nav{max-width:1000px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800}
.brand-logo{width:34px;height:34px;border-radius:9px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.nav-links{display:flex;gap:6px;flex-wrap:wrap}
.nav-links a{
  text-decoration:none;color:var(--muted);padding:8px 14px;border-radius:8px;font-size:15px;
  transition:all .2s;
}
.nav-links a:hover{background:#fff9db;color:var(--primary)}
.nav-links a.active{background:var(--primary);color:#fff}

/* 主内容 */
main{padding:40px 0 60px}
.page-title{font-size:28px;font-weight:800;text-align:center;margin-bottom:6px}
.page-desc{text-align:center;color:var(--muted);margin-bottom:24px}

/* 搜索与顶部类目标签（横向滑动） */
.fb-search-row{display:flex;gap:12px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.fb-search{
  flex:1;min-width:200px;padding:11px 16px;border:1.5px solid var(--border);border-radius:10px;
  font-size:14px;font-family:inherit;background:#fff;
}
.fb-search:focus{outline:none;border-color:var(--primary)}
.fb-count{color:var(--muted);font-size:13px}
.fb-cats{
  display:flex;gap:10px;flex-wrap:nowrap;overflow-x:auto;padding:2px 2px 10px;margin-bottom:20px;
  -webkit-overflow-scrolling:touch;scrollbar-width:thin;
}
.fb-cat{
  flex:0 0 auto;background:#fff;border:1.5px solid var(--border);padding:9px 16px;border-radius:20px;
  cursor:pointer;font-size:14px;transition:all .2s;white-space:nowrap;
}
.fb-cat:hover{background:#fff9db;color:var(--primary)}
.fb-cat.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* 悬浮固定侧边目录（桌面宽屏显示，滚动时固定在左侧） */
.side-nav{
  position:fixed;left:10px;top:84px;width:176px;
  max-height:calc(100vh - 108px);overflow-y:auto;
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:12px 0;z-index:40;scrollbar-width:thin;
}
.side-title{font-weight:700;font-size:13px;color:var(--muted);padding:0 16px 8px}
.side-link{
  display:block;padding:7px 16px;font-size:13px;color:var(--text);text-decoration:none;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;transition:all .15s;
}
.side-link:hover{background:#fff9db;color:var(--primary)}
.side-link.active{background:var(--primary);color:#fff;font-weight:600}

/* 范文列表 */
.fb-group-title{
  font-size:15px;font-weight:800;color:var(--text);margin:18px 0 10px;
  display:flex;align-items:center;gap:8px;
}
.fb-group-title::before{content:"";width:4px;height:16px;background:var(--primary);border-radius:2px}
.fb-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.fb-item-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;gap:12px}
.fb-item-head h3{font-size:15.5px;flex:1}
.fb-arrow{color:var(--muted);flex:0 0 auto;display:flex;transition:transform .2s}
.fb-item.open .fb-arrow{transform:rotate(180deg)}
.fb-item-body{display:none;padding:0 20px 18px;border-top:1px dashed var(--border)}
.fb-item.open .fb-item-body{display:block}
.fb-section-name{font-weight:700;font-size:14px;color:var(--primary);margin:14px 0 6px}
.fb-section-text{white-space:pre-wrap;color:#374151;font-size:14.5px;line-height:1.8}
mark.fb-hl{background:#ffe58f;color:inherit;padding:0 1px;border-radius:2px}
.fb-copy-btn{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;padding:9px 24px;
  background:var(--primary);color:#fff;border:none;border-radius:8px;
  font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;
}
.fb-copy-btn:hover{background:var(--primary-dark)}
.fb-empty{color:var(--muted);text-align:center;padding:40px 0}

/* 页脚 */
footer{background:#fff;border-top:1px solid var(--border);padding:30px 0;margin-top:20px}
.footer-inner{max-width:1000px;margin:0 auto;padding:0 20px;text-align:center;color:var(--muted);font-size:13px}
.footer-inner .disclaimer{background:#fff7e6;border:1px solid #ffd591;border-radius:10px;padding:14px;margin-bottom:14px;text-align:left;color:#7a4e00}
.footer-inner .douyin{margin-top:8px;font-size:14px}
.footer-inner .douyin a{color:var(--primary);text-decoration:none;font-weight:600}
.footer-inner .douyin a:hover{text-decoration:underline}
.footer-inner .icp{color:var(--muted);font-size:13px;margin-top:8px}

/* toast */
#toast{
  position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);
  background:#1f2329;color:#fff;padding:12px 22px;border-radius:8px;font-size:14px;
  opacity:0;pointer-events:none;transition:all .3s;z-index:100;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 响应式 */
@media(max-width:1380px){
  /* 视口不足时隐藏侧边目录，改用顶部横向滑动标签 */
  .side-nav{display:none}
}
@media(max-width:520px){
  .nav-links a{padding:7px 10px;font-size:14px}
  .fb-search{min-width:100%}
  .fb-search-row{gap:8px}
  .fb-cat{padding:8px 13px;font-size:13.5px}
  .fb-item-head{padding:14px 16px}
  .fb-item-body{padding:0 16px 16px}
  .fb-copy-btn{width:100%;justify-content:center}
}

/* ===== 付费页（pay.html） ===== */
.pay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.pay-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.pay-card .p-tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:12px;background:#fff9db;color:var(--primary);margin-bottom:12px}
.pay-card .p-name{font-size:19px;font-weight:800}
.pay-card .p-price{color:var(--primary);font-size:26px;font-weight:800;margin:10px 0 2px}
.pay-card .p-price span{font-size:14px;font-weight:600;color:var(--muted)}
.pay-card .p-desc{color:var(--muted);font-size:13px;margin-bottom:14px}
.pay-card ul{list-style:none;flex:1}
.pay-card li{padding:5px 0;color:#374151;font-size:14px;padding-left:20px;position:relative}
.pay-card li::before{content:"✓";position:absolute;left:0;color:#00b42a;font-weight:700}
.pay-card .p-fit{font-size:13px;color:var(--muted);background:#f4f7fb;border-radius:8px;padding:9px 12px;margin-top:14px;line-height:1.6}
.pay-card .p-fit b{color:var(--text)}
.pay-card .p-cta{margin-top:14px;text-align:center;padding:11px;border:1.5px solid var(--primary);color:var(--primary);border-radius:10px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:block}
.pay-card .p-cta:hover{background:var(--primary);color:#fff}
.pay-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-top:20px}
.pay-section h2{font-size:17px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.pay-section h2::before{content:"";width:4px;height:16px;background:var(--primary);border-radius:2px}
.pay-section ul{list-style:none}
.pay-section li{padding:6px 0;color:#374151;font-size:14.5px;padding-left:20px;position:relative}
.pay-section li::before{content:"·";position:absolute;left:4px;color:var(--primary);font-weight:800}
@media(max-width:800px){ .pay-grid{grid-template-columns:1fr} }

/* ===== 范文库（免费+付费混合模式） ===== */
.page-title{font-size:28px;font-weight:800;text-align:center;margin-bottom:6px;padding-top:36px}
.page-desc{text-align:center;color:var(--muted);margin-bottom:24px;font-size:15px}
.fw-search-row{display:flex;gap:12px;align-items:center;margin-bottom:28px;flex-wrap:wrap}
.fw-search{flex:1;min-width:240px;padding:12px 16px;border:1.5px solid var(--border);border-radius:10px;font-size:15px;font-family:inherit;background:#fafbfc;min-height:44px}
.fw-search:focus{outline:none;border-color:var(--primary)}
.fw-count{color:var(--muted);font-size:13px;white-space:nowrap}
.fw-block{margin-bottom:36px}
.fw-block-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.fw-block-tag{font-size:14px;font-weight:700;padding:5px 14px;border-radius:8px}
.fw-block-tag.free{background:#e6f9ef;color:#00b42a}
.fw-block-tag.paid{background:#fff4e6;color:#ff7d00}
.fw-block-sub{color:var(--muted);font-size:13px}
.fw-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden}
.fw-card-head{padding:16px 20px;display:flex;align-items:center;gap:10px;cursor:default}
.fw-card-head h3{font-size:16px;font-weight:700;flex:1}
.fw-card-body{padding:0 20px 20px}
.fw-card-text{color:#374151;font-size:14.5px;line-height:1.8;white-space:pre-wrap;border-top:1px dashed var(--border);padding-top:14px}
.fw-card-desc{color:var(--muted);font-size:14px;padding:4px 0 10px}
.fw-locked{background:#f4f7fb;border:1px dashed var(--border);border-radius:8px;padding:14px 16px;color:var(--muted);font-size:14px;text-align:center;margin:10px 0}
.fw-lock{color:#ff7d00;display:flex;align-items:center}
.fw-copy-btn{margin-top:14px;padding:10px 22px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;min-height:40px}
.fw-copy-btn:hover{background:var(--primary-dark)}
.fw-unlock-btn{margin-top:14px;padding:10px 22px;background:#ff7d00;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;min-height:40px;width:100%}
.fw-unlock-btn:hover{background:#e66a00}
.fw-empty{color:var(--muted);font-size:14px;text-align:center;padding:20px}
.fw-hl{background:#fff3a3;padding:0 2px;border-radius:2px}

/* ===== 全面手机端适配 ===== */
@media(max-width:800px){
  .container{padding:0 16px}
  .nav{padding:12px 16px;gap:8px}
  .brand{font-size:17px}
  .brand-logo{width:30px;height:30px;font-size:16px}
  .nav-links{gap:4px;width:100%;justify-content:center}
  .nav-links a{padding:10px 14px;font-size:14px;min-height:44px;display:flex;align-items:center}
  .hero h1{font-size:26px}
  .hero .sub{font-size:15px}
  /* 5 个按钮在手机上竖排太高：主按钮独占一行，其余四个 2×2 排布 */
  .hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;flex-direction:row}
  .hero-actions .btn{width:100%;text-align:center;min-height:46px;padding:11px 8px;font-size:15px}
  .hero-actions .btn-primary{grid-column:1 / -1}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .section-title{font-size:22px}
  textarea{font-size:16px;min-height:160px}
  .role-btn{min-height:48px;font-size:15px}
  .gen-btn,.clear-btn{min-height:48px;font-size:16px}
  .action-row{flex-direction:column}
  .action-row button{width:100%}
  .up-grid{grid-template-columns:repeat(3,1fr)}
  .page-title{font-size:24px;padding-top:24px}
  .page-desc{font-size:14px}
  .fw-search-row{flex-direction:column;align-items:stretch}
  .fw-search{min-width:100%;min-height:46px;font-size:16px}
  .fw-count{text-align:center}
  .fw-card-head{padding:14px 16px}
  .fw-card-head h3{font-size:15px}
  .fw-card-body{padding:0 16px 16px}
  .fw-card-text{font-size:14px}
  .fw-copy-btn{width:100%;min-height:46px}
  .fw-unlock-btn{min-height:46px}
  .pay-grid{grid-template-columns:1fr}
  .pay-card{padding:20px}
  .pay-section{padding:18px}
  .footer-inner{padding:0 16px}
  .disclaimer{font-size:12.5px;line-height:1.7}
  .footer-inner .douyin,.footer-inner .icp{font-size:12.5px}
}
@media(max-width:480px){
  .steps{grid-template-columns:1fr}
  .up-grid{grid-template-columns:repeat(3,1fr)}
  .nav-links a{padding:8px 10px;font-size:13px}
}

/* ===== 首页新增：温馨提示卡片 ===== */
.tip-card{
  background:#fffbe8;
  border:1px solid #ffe58f;
  border-radius:var(--radius);
  padding:22px 24px;
  margin:28px 0 8px;
}
.tip-card-title{font-size:17px;font-weight:800;margin-bottom:12px;color:#7a4e00}
.tip-card-list{list-style:none;padding:0;margin:0}
.tip-card-list li{
  padding:6px 0 6px 22px;
  position:relative;
  font-size:14.5px;
  color:#5a4a1a;
  line-height:1.7;
}
.tip-card-list li::before{
  content:"";
  position:absolute;
  left:4px;top:14px;
  width:6px;height:6px;
  border-radius:50%;
  background:#ffb020;
}

/* ===== 首页新增：避坑指南 ===== */
.guide-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
  margin-top:8px;
}
.guide-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 16px;
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.guide-num{
  flex-shrink:0;
  width:30px;height:30px;
  border-radius:50%;
  background:var(--primary);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
}
.guide-text h4{font-size:15px;margin-bottom:6px;font-weight:700}
.guide-text p{font-size:13px;color:var(--muted);line-height:1.6}

/* ===== 首页新增：使用前必读折叠面板 ===== */
.must-read{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin:28px 0 8px;
  overflow:hidden;
}
.must-read summary{
  padding:16px 20px;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  gap:8px;
  user-select:none;
}
.must-read summary::-webkit-details-marker{display:none}
.must-read summary::before{
  content:"▸";
  color:var(--primary);
  font-size:14px;
  transition:transform .2s;
}
.must-read[open] summary::before{transform:rotate(90deg)}
.must-read-body{padding:0 20px 20px}
.must-read-body h4{font-size:15px;font-weight:700;margin:14px 0 8px;color:var(--primary)}
.must-read-body p{font-size:14px;color:#374151;line-height:1.8;margin-bottom:8px}
.must-read-body ul{list-style:none;padding:0}
.must-read-body li{
  font-size:14px;
  color:#374151;
  line-height:1.8;
  padding:4px 0 4px 18px;
  position:relative;
}
.must-read-body li::before{
  content:"·";
  position:absolute;left:4px;
  color:var(--primary);font-weight:800;
}

/* ===== 手机端：新增模块适配 ===== */
@media(max-width:800px){
  .tip-card{padding:16px 18px;margin:20px 0 4px}
  .tip-card-title{font-size:16px}
  .tip-card-list li{font-size:15px;padding:5px 0 5px 20px}
  .guide-grid{grid-template-columns:1fr;gap:10px}
  .guide-item{padding:14px 16px}
  .guide-text p{font-size:13.5px}
  .must-read{margin:20px 0 4px}
  .must-read summary{padding:14px 16px;font-size:14.5px}
  .must-read-body{padding:0 16px 16px}
  .must-read-body p,.must-read-body li{font-size:14px}
}


/* ===== 工具并排布局 ===== */
.tools-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  align-items:start;
}
/* 商品发布工具表单 */
.pub-input{
  width:100%;
  padding:11px 14px;
  border:1.5px solid var(--border);
  border-radius:10px;
  font-size:15px;
  font-family:inherit;
  background:#fafbfc;
  margin-bottom:2px;
  min-height:44px;
}
.pub-input:focus{outline:none;border-color:var(--primary)}
select.pub-input{cursor:pointer}
.pub-textarea{
  width:100%;
  height:90px;
  padding:12px 14px;
  border:1.5px solid var(--border);
  border-radius:10px;
  font-size:15px;
  font-family:inherit;
  resize:vertical;
  background:#fafbfc;
}
.pub-textarea:focus{outline:none;border-color:var(--primary)}
/* 违禁词检测结果 */
.ban-safe{
  background:#e6f9ef;
  border:1px solid #b7eb8f;
  color:#135200;
  padding:10px 14px;
  border-radius:8px;
  font-size:14px;
  margin-bottom:12px;
  line-height:1.6;
}
.ban-warn{
  background:#fff1f0;
  border:1px solid #ffa39e;
  color:#a8071a;
  padding:10px 14px;
  border-radius:8px;
  font-size:14px;
  margin-bottom:12px;
  line-height:1.8;
}
.ban-word{
  display:inline-block;
  background:#ffccc7;
  color:#a8071a;
  padding:1px 8px;
  border-radius:4px;
  font-weight:700;
  margin:2px 4px 2px 0;
  font-size:13px;
}
/* 手机端：工具垂直堆叠 */
@media(max-width:800px){
  .tools-grid{grid-template-columns:1fr;gap:16px}
  .pub-input,.pub-textarea{font-size:16px}
  .ban-safe,.ban-warn{font-size:13.5px}
}


/* ===== Tab 工具切换 ===== */
.tool-tabs{
  display:flex;
  gap:6px;
  margin-bottom:16px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.tool-tabs::-webkit-scrollbar{display:none}
.tool-tab{
  flex-shrink:0;
  padding:10px 20px;
  border:1.5px solid var(--border);
  border-radius:10px 10px 0 0;
  background:#fff;
  color:var(--muted);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s;
  min-height:44px;
  font-family:inherit;
}
.tool-tab:hover{background:#f0f5ff;color:var(--primary)}
.tool-tab.active{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.tool-panels{position:relative}
.tool-panel{display:none}
.tool-panel.active{display:block}
.tool-panel .tool-box{margin-top:0;border-radius:0 14px 14px 14px}

/* 字符统计 */
.char-stat{
  font-size:12px;
  color:var(--muted);
  font-weight:400;
  white-space:nowrap;
}

/* 聊天话术结果 */
.chat-results{display:flex;flex-direction:column;gap:14px}
.chat-result-item{
  background:#fafbfc;
  border:1px solid var(--border);
  border-radius:10px;
  padding:14px 16px;
}
.chat-result-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:8px;
  gap:8px;
}
.chat-result-head h4{font-size:15px;font-weight:700;margin:0}
.chat-result-item .result-text{
  background:#fff;
  border:1px solid var(--border);
  border-radius:8px;
  padding:12px 14px;
  font-size:14px;
  min-height:60px;
  white-space:pre-wrap;
  line-height:1.7;
}

/* 证据清单多选框 */
.ev-checkboxes{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
}
.ev-check{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border:1.5px solid var(--border);
  border-radius:8px;
  cursor:pointer;
  font-size:14px;
  transition:all .2s;
  min-height:44px;
  background:#fafbfc;
}
.ev-check:hover{border-color:var(--primary);background:#f0f5ff}
.ev-check input[type=checkbox]{
  width:18px;height:18px;
  accent-color:var(--primary);
  flex-shrink:0;
  cursor:pointer;
}

/* 手机端适配 */
@media(max-width:800px){
  .tool-tab{padding:10px 16px;font-size:14px}
  .ev-checkboxes{grid-template-columns:1fr}
  .chat-result-head{flex-wrap:wrap}
  .chat-result-head h4{font-size:14px}
}


/* ===== 备案期间临时隐藏（备案通过后删除本段即可恢复） ===== */
.pay-hidden{display:none !important}
.fw-unlock-btn{display:none !important}

/* 付费页建设中提示 */
.pay-coming{
  text-align:center;
  padding:60px 20px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin:20px 0;
}
.pay-coming-icon{font-size:48px;margin-bottom:16px}
.pay-coming h2{font-size:22px;margin-bottom:12px;color:var(--text)}
.pay-coming p{color:var(--muted);font-size:15px;line-height:1.8}
@media(max-width:800px){
  .pay-coming{padding:40px 16px}
  .pay-coming h2{font-size:19px}
  .pay-coming p{font-size:14px}
}


/* ===== 工具独立板块布局（替代 Tab，可扩展） ===== */
.tool-main{
  margin-bottom:8px;
}

.more-tools-title{
  font-size:22px;
  font-weight:800;
  text-align:center;
  margin:40px 0 6px;
  color:var(--text);
}
.more-tools-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  align-items:stretch;
  margin-top:18px;
}
.tool-mini{
  /* 继承 .tool-box 的正常样式，不额外压缩 */
}
/* 中等屏幕：2列变1列 */
@media(max-width:900px){
  .more-tools-grid{grid-template-columns:1fr;gap:16px}
  .more-tools-title{font-size:19px;margin:28px 0 4px}
}


/* 字数限制提示 */
.word-limit{
  display:inline-block;
  margin-left:6px;
  font-size:12px;
  color:var(--primary);
  background:#fff9db;
  padding:2px 8px;
  border-radius:4px;
  font-weight:500;
}
.tool-mini .word-limit{
  display:block;
  margin-left:0;
  margin-top:6px;
  font-size:11.5px;
}
/* 抖音声明 */
.douyin-statement{
  margin-top:8px;
  padding-top:8px;
  border-top:1px dashed var(--border);
  font-size:13.5px;
  color:#5a4a1a;
}
.douyin-statement a{
  color:var(--primary);
  text-decoration:none;
  font-weight:600;
}
.douyin-statement a:hover{text-decoration:underline}


/* ===== 纠纷时间线生成器 ===== */
.tl-rows{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.tl-row{display:flex;gap:8px;align-items:center}
.tl-time{flex:0 0 110px;padding:10px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fafbfc;min-height:40px}
.tl-time:focus{outline:none;border-color:var(--primary)}
.tl-event{flex:1;padding:10px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fafbfc;min-height:40px}
.tl-event:focus{outline:none;border-color:var(--primary)}

/* ===== 范文库类目快速跳转索引 ===== */
.fw-cat-index{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:14px;padding:12px 14px;background:#fafbfc;border:1px solid var(--border);border-radius:10px}
.fw-index-label{font-size:13px;font-weight:600;color:var(--muted);flex:0 0 auto;margin-right:4px}
.fw-index-link{font-size:13px;color:var(--primary);text-decoration:none;padding:4px 10px;border-radius:6px;transition:all .15s;cursor:pointer}
.fw-index-link:hover{background:#fff9db;text-decoration:underline}

/* ===== 范文库标签筛选栏 ===== */
.fw-tag-bar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:14px}
.fw-tag-label{font-size:13px;font-weight:600;color:var(--muted);flex:0 0 auto;margin-right:4px}
.fw-tag{font-size:13px;padding:5px 12px;border:1.5px solid var(--border);border-radius:16px;cursor:pointer;transition:all .15s;background:#fff;color:var(--muted);white-space:nowrap}
.fw-tag:hover{border-color:var(--primary);color:var(--primary)}
.fw-tag.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}

/* ===== 手机端适配 ===== */
@media(max-width:600px){
  .tl-row{flex-direction:column;gap:6px}
  .tl-time{flex:1;width:100%}
  .fw-cat-index{padding:10px}
  .fw-index-link{font-size:12px;padding:3px 8px}
  .fw-tag{font-size:12px;padding:4px 10px}
}


/* ===== 生成进度动画 ===== */
.gen-progress{margin:16px 0;padding:14px 16px;background:#fafbfc;border:1px solid var(--border);border-radius:10px}
.gen-progress-bar{height:8px;background:#e5e8ef;border-radius:4px;overflow:hidden}
.gen-progress-fill{height:100%;background:linear-gradient(90deg,#165DFF,#ffc900);border-radius:4px;transition:width .35s ease;width:0%;position:relative}
.gen-progress-fill::after{content:'';position:absolute;top:0;right:0;bottom:0;width:30px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.4));animation:progressShine 1s infinite}
@keyframes progressShine{0%{transform:translateX(-30px)}100%{transform:translateX(30px)}}
.gen-progress-text{font-size:13px;color:var(--primary);margin-top:10px;text-align:center;font-weight:500;min-height:20px}


/* ===== 使用次数提示 ===== */
.usage-remain{font-size:13px}

/* ===== VIP 付费引导弹窗 ===== */
.vip-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.vip-modal-mask{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5)}
.vip-modal-box{position:relative;background:#fff;border-radius:16px;padding:28px 24px;max-width:720px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.2)}
.vip-modal-close{position:absolute;top:14px;right:18px;font-size:28px;color:var(--muted);cursor:pointer;line-height:1;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}
.vip-modal-close:hover{background:#f4f7fb;color:var(--text)}
.vip-modal-box h3{font-size:22px;text-align:center;margin-bottom:6px}
.vip-modal-desc{text-align:center;color:var(--muted);font-size:14px;margin-bottom:20px}
.vip-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.vip-plan{border:2px solid var(--border);border-radius:12px;padding:18px 14px;text-align:center;position:relative;transition:all .2s}
.vip-plan:hover{border-color:var(--primary);transform:translateY(-2px)}
.vip-plan-hot{border-color:var(--primary);background:linear-gradient(180deg,#f0f5ff 0%,#fff 100%)}
.vip-plan-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;font-size:11px;padding:3px 12px;border-radius:10px;font-weight:600}
.vip-plan-name{font-size:16px;font-weight:700;margin-bottom:8px}
.vip-plan-price{font-size:28px;font-weight:800;color:var(--primary);margin-bottom:12px}
.vip-plan-price span{font-size:13px;font-weight:400;color:var(--muted)}
.vip-plan ul{list-style:none;text-align:left;margin-bottom:14px}
.vip-plan li{font-size:12.5px;color:#374151;padding:4px 0;padding-left:18px;position:relative;line-height:1.5}
.vip-plan li::before{content:"✓";position:absolute;left:0;color:#00b42a;font-weight:700}
.vip-plan-btn{width:100%;padding:10px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;min-height:40px}
.vip-plan-btn:hover{background:var(--primary-dark)}
.vip-modal-contact{text-align:center;font-size:13px;color:var(--muted);padding:12px;background:#fafbfc;border-radius:8px;margin-bottom:8px}
.vip-modal-contact a{color:var(--primary);font-weight:600;text-decoration:none}
.vip-modal-note{text-align:center;font-size:11px;color:#9ca3af;margin-top:6px}

/* ===== 手机端 VIP 弹窗 ===== */
@media(max-width:600px){
  .vip-plans{grid-template-columns:1fr;gap:12px}
  .vip-modal-box{padding:20px 16px}
  .vip-modal-box h3{font-size:18px}
  .vip-plan{padding:14px 12px}
}


/* ===== 上线优惠横幅 ===== */
.vip-promo-banner{background:linear-gradient(135deg,#ff6b35 0%,#ff8c42 100%);border-radius:10px;padding:12px 16px;margin-bottom:18px;text-align:center}
.vip-promo-title{font-size:17px;font-weight:800;color:#fff;margin-bottom:4px}
.vip-promo-sub{font-size:12.5px;color:rgba(255,255,255,0.9)}
.vip-promo-sub span{font-weight:700;color:#fff}

/* 4 列套餐布局 */
.vip-plans-4{grid-template-columns:repeat(4,1fr);gap:10px}
.vip-plans-4 .vip-plan{padding:14px 10px}
.vip-plans-4 .vip-plan-name{font-size:14px}
.vip-plans-4 .vip-plan-price{font-size:22px}
.vip-plans-4 .vip-plan-price span{font-size:11px}
.vip-plans-4 .vip-plan li{font-size:11.5px;padding:3px 0;padding-left:16px}
.vip-plans-4 .vip-plan-btn{font-size:12.5px;padding:8px;min-height:36px}

/* 新人体验卡特殊样式 */
.vip-plan-new{border-color:#ff6b35;background:linear-gradient(180deg,#fff5f0 0%,#fff 100%)}
.vip-badge-new{background:#ff6b35}
.vip-btn-new{background:#ff6b35}
.vip-btn-new:hover{background:#e55a2b}

/* 原价划线 */
.vip-plan-original{font-size:12px;color:#9ca3af;text-decoration:line-through;margin-bottom:8px;margin-top:-4px}

/* 手机端 4 列改 2 列 */
@media(max-width:600px){
  .vip-plans-4{grid-template-columns:repeat(2,1fr);gap:8px}
  .vip-plans-4 .vip-plan{padding:12px 8px}
  .vip-plans-4 .vip-plan-name{font-size:13px}
  .vip-plans-4 .vip-plan-price{font-size:18px}
  .vip-plans-4 .vip-plan li{font-size:11px;padding:2px 0;padding-left:14px}
  .vip-promo-title{font-size:15px}
  .vip-promo-sub{font-size:11.5px}
}
@media(max-width:400px){
  .vip-plans-4{grid-template-columns:1fr}
}


/* ===== 激活码输入 ===== */
.vip-activate{margin-top:12px;text-align:center}
.vip-activate-toggle{font-size:13px;color:var(--primary);cursor:pointer;padding:6px;display:inline-block}
.vip-activate-toggle:hover{text-decoration:underline}
.vip-activate-box{display:flex;gap:8px;justify-content:center;margin-top:8px}
.vip-activate-input{flex:1;max-width:240px;padding:10px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;text-align:center;letter-spacing:2px;min-height:40px}
.vip-activate-input:focus{outline:none;border-color:var(--primary)}
.vip-activate-btn{padding:10px 20px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;min-height:40px}
.vip-activate-btn:hover{background:var(--primary-dark)}


/* ===== 权威数据背书条 ===== */
/* ===== 数据背书栏 v2：卡片式（图标+大数字+说明，可点击，带滚动动画） ===== */
.auth-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0 6px}
.auth-item{
  display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:18px 12px 16px;background:#fff;border:1.5px solid var(--border);
  border-radius:14px;text-decoration:none;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.auth-item:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(22,93,255,.13);border-color:var(--primary)}
.auth-item:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.auth-ico{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:3px}
.auth-ico-1{background:#fff9db}
.auth-ico-2{background:#e6f9ef}
.auth-ico-3{background:#fff4e6}
.auth-ico-4{background:#ffe9ec}
.auth-ico-5{background:#efeaff}
.auth-num{font-size:22px;font-weight:800;color:var(--text);line-height:1.2}
.auth-num i{font-style:normal;color:var(--primary);font-size:30px}
.auth-label{font-size:13px;color:var(--muted)}
/* 数据背书：今日新增徽标 */
.auth-new{
  display:none;margin-left:6px;padding:1px 7px;border-radius:10px;
  background:#fff1f0;border:1px solid #ffccc7;color:#cf1322;
  font-size:11.5px;font-weight:600;white-space:nowrap;vertical-align:middle;
}
.auth-new i{font-style:normal}
.auth-item-dy .auth-num{color:#f03e5e;font-size:19px;letter-spacing:-.3px}
.auth-item-dy:hover{border-color:#f03e5e;box-shadow:0 10px 26px rgba(240,62,94,.13)}

@media(max-width:600px){
  .auth-bar{grid-template-columns:1fr 1fr;gap:10px;margin:22px 0 4px}
  .auth-item{padding:14px 8px 12px;border-radius:12px}
  .auth-ico{width:36px;height:36px;font-size:18px;border-radius:10px}
  .auth-num{font-size:19px}
  .auth-num i{font-size:25px}
  .auth-label{font-size:12px}
}


/* ===== 分类内含功能标签（让用户不用点开就知道里面有什么） ===== */
.cat-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.cat-tag{font-size:12px;line-height:1.6;background:#fff9db;color:#7a4e00;border:1px solid #dbe6ff;border-radius:6px;padding:1px 8px;white-space:nowrap}

/* ===== 实时申诉量提示条 ===== */
.win-strip{
  display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;
  margin-top:16px;padding:7px 16px;background:#fff7ed;
  border:1px solid #ffd8a8;color:#ad4e00;border-radius:20px;
  font-size:13.5px;font-weight:500;
}
.win-strip b{font-size:15px;font-weight:800;color:#d9480f}
.win-dot{width:7px;height:7px;border-radius:50%;background:#ff6b6b;flex:none;animation:winPulse 1.6s ease-in-out infinite}
.win-sep{opacity:.4}
/* 早/中/晚 时段分布 + 更新时间 */
.win-seg{display:inline-flex;align-items:center;gap:8px;padding:2px 10px;background:rgba(255,255,255,.7);border-radius:12px}
.win-seg .seg-label{font-size:12px;font-weight:600;color:#495057;opacity:.85}
.win-seg .seg-item{display:inline-flex;align-items:center;gap:3px;font-size:12.5px}
.win-seg .seg-item i{font-style:normal;opacity:.65}
.win-seg .seg-item b{font-size:13px;font-weight:700;color:#d9480f}
.win-time{font-size:12px;opacity:.75;display:inline-flex;align-items:center;gap:4px}
.win-time b{font-size:12.5px;font-weight:600;color:#ad4e00}
/* 数字上涨时闪一下 */
.win-strip b.bump{animation:winBump .9s ease-out}
@keyframes winBump{0%{transform:scale(1)}30%{transform:scale(1.35);color:#f03e3e}100%{transform:scale(1)}}
@media(prefers-reduced-motion:reduce){
  .win-strip b.bump{animation:none}
  .win-dot{animation:none}
}

/* ===== 风险地址：投稿激励机制提示条 ===== */
.reward-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin:10px 0 4px;padding:10px 14px;
  background:linear-gradient(90deg,#e6f4ff,#f6ffed);
  border:1px solid #91caff;border-radius:10px;font-size:13.5px;color:#0958d9;
}
.reward-bar .rb-icon{font-size:16px;flex:none}
.reward-bar .rb-text{flex:1;min-width:200px;line-height:1.7;color:#1c3d5a}
.reward-bar .rb-text b{color:#0958d9}
.reward-bar .rb-btn{
  flex:none;padding:7px 14px;border-radius:8px;background:#1677ff;color:#fff;
  font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap;
}
.reward-bar .rb-btn:hover{background:#0958d9}
.reward-mine{
  margin:6px 0 2px;padding:8px 12px;border-radius:8px;
  background:#f6ffed;border:1px solid #b7eb8f;color:#237804;font-size:13px;
}
.reward-mine b{color:#389e0d;font-size:15px}
@media(max-width:600px){
  .reward-bar{padding:10px 12px;font-size:12.5px}
  .reward-bar .rb-btn{width:100%;text-align:center}
  .win-seg{padding:2px 8px;gap:6px}
}
@keyframes winPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
@media(prefers-reduced-motion:reduce){.win-dot{animation:none}}
@media(max-width:600px){.win-strip{width:100%;border-radius:12px;font-size:12.5px;padding:8px 12px}}

/* ===== Hero 四大功能快速入口 ===== */
.hero-tools{
  display:flex;
  justify-content:center;
  gap:12px;
  margin-top:24px;
  flex-wrap:wrap;
}
.hero-tool-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 18px;
  background:#fff;
  border:1.5px solid var(--border);
  border-radius:24px;
  text-decoration:none;
  color:var(--text);
  font-size:14px;
  font-weight:500;
  transition:all .2s;
}
.hero-tool-tag:hover{
  border-color:var(--primary);
  color:var(--primary);
  background:#fff9db;
  transform:translateY(-2px);
}
.hero-tool-tag .ht-icon{
  font-size:16px;
}
@media(max-width:600px){
  .hero-tools{gap:8px;margin-top:18px}
  .hero-tool-tag{padding:8px 14px;font-size:13px}
}


/* ===== 违禁词检测结果 ===== */
.ban-result{margin-top:10px}
.ban-safe{background:#e6f9ef;color:#00b42a;padding:12px 16px;border-radius:8px;font-weight:600;text-align:center}
.ban-warn{background:#fff1f0;color:#f5222d;padding:10px 14px;border-radius:8px;font-weight:600;margin-bottom:10px}
.ban-cat{margin:8px 0;font-size:14px}
.ban-word{display:inline-block;background:#fff1f0;color:#f5222d;padding:2px 8px;border-radius:4px;margin:2px 4px;font-size:13px;font-weight:600}
.ban-text-title{font-size:13px;color:var(--muted);margin:12px 0 6px}
.ban-text{background:#fafbfc;border:1px solid var(--border);border-radius:8px;padding:12px;font-size:13.5px;line-height:1.7;white-space:pre-wrap}
.ban-mark{background:#ffe58f;color:#f5222d;padding:1px 2px;border-radius:2px;font-weight:600}

/* ===== 导出图片按钮 ===== */
.export-btn{padding:8px 14px;background:#fff;color:var(--primary);border:1.5px solid var(--primary);border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;transition:all .2s;white-space:nowrap}
.export-btn:hover{background:#fff9db}

/* ===== 历史记录 ===== */
.history-section{margin-top:30px}
.history-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.history-count{font-size:14px;color:var(--muted)}
.history-clear{padding:6px 14px;background:#fff1f0;color:#f5222d;border:1px solid #ffccc7;border-radius:6px;cursor:pointer;font-size:13px}
.history-clear:hover{background:#ffccc7}
.history-list{display:flex;flex-direction:column;gap:10px}
.history-empty{text-align:center;color:var(--muted);padding:30px;font-size:14px}
.history-item{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 16px}
.history-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.history-type{font-size:13px;font-weight:600;color:var(--primary);background:#fff9db;padding:3px 10px;border-radius:12px}
.history-time{font-size:12px;color:var(--muted)}
.history-content{font-size:13px;color:#374151;line-height:1.6;max-height:80px;overflow:hidden;position:relative}
.history-content::after{content:'';position:absolute;bottom:0;left:0;right:0;height:20px;background:linear-gradient(transparent,#fff)}
.history-actions{display:flex;gap:8px;margin-top:10px}
.history-use,.history-del{padding:5px 12px;border-radius:6px;cursor:pointer;font-size:12px;border:none}
.history-use{background:var(--primary);color:#fff}
.history-use:hover{background:var(--primary-dark)}
.history-del{background:#f5f5f5;color:var(--muted)}
.history-del:hover{background:#e8e8e8}

/* ===== 知识库页面 ===== */
.knowledge-hero{text-align:center;padding:40px 0 20px}
.knowledge-hero h1{font-size:32px;font-weight:800;margin-bottom:8px}
.knowledge-hero p{color:var(--muted);font-size:16px}
.kb-tabs{display:flex;justify-content:center;gap:10px;margin:20px 0 30px;flex-wrap:wrap}
.kb-tab{padding:12px 24px;border:1.5px solid var(--border);background:#fff;border-radius:24px;cursor:pointer;font-size:15px;font-weight:600;color:var(--muted);transition:all .2s}
.kb-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.kb-tab:hover:not(.active){border-color:var(--primary);color:var(--primary)}
.kb-panel{display:none}
.kb-panel.active{display:block}
.kb-section{margin-bottom:30px}
.kb-section h2{font-size:20px;font-weight:700;margin-bottom:14px;padding-left:10px;border-left:4px solid var(--primary)}
.kb-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.kb-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px}
.kb-card-full{grid-column:1/-1}
.kb-card h3{font-size:16px;margin-bottom:8px;color:var(--text)}
.kb-card p{font-size:14px;color:#374151;line-height:1.7;margin-bottom:6px}
.kb-list{list-style:none;padding:0}
.kb-list li{padding:8px 0;font-size:14px;line-height:1.7;border-bottom:1px dashed var(--border)}
.kb-list li:last-child{border-bottom:none}
.kb-steps{display:flex;flex-direction:column;gap:12px}
.kb-step{display:flex;gap:14px;align-items:flex-start}
.kb-step-num{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.kb-step strong{font-size:15px;display:block;margin-bottom:2px}
.kb-step p{font-size:13px;color:var(--muted);margin:0}
.fraud-card{border-left:4px solid #ff7d00}
.kb-case-filter{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}
.kb-case-tag{padding:8px 18px;background:#fff;border:1.5px solid var(--border);border-radius:20px;cursor:pointer;font-size:14px;transition:all .2s}
.kb-case-tag.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.kb-case{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:14px}
.kb-case-tip{font-size:13px;color:var(--muted);margin:0 0 10px}
.kb-case-win{display:inline-block;margin:0 0 12px;padding:6px 14px;border-radius:20px;background:#eafaf0;color:#1c7a43;font-size:13.5px;font-weight:600;border:1px solid #b7ebc8}
.kb-case-win b{font-size:16px;color:#0f9d58;margin:0 2px}
.kb-case-cat{margin-top:10px}
.kb-case-cat .kb-case-tag{background:#f7f9fc}
.kb-case-empty{color:var(--muted);font-size:14px;padding:24px;text-align:center;background:var(--card);border:1px dashed var(--border);border-radius:10px}
.kb-case-link{margin-top:10px;padding-top:10px;border-top:1px dashed var(--border)}
.kb-case-link a{color:var(--primary);font-size:13.5px;font-weight:600;text-decoration:none}
.kb-case-link a:hover{text-decoration:underline}
.fw-xlink{background:#f8f9ff;border:1px solid #e0e8ff;border-radius:10px;padding:12px 16px;margin:0 0 18px;font-size:14px;color:#555}
.fw-xlink a{color:var(--primary);font-weight:700;text-decoration:none}
.fw-xlink a:hover{text-decoration:underline}
.kb-case-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.kb-case-head h3{font-size:16px;margin:0}
.kb-case-result{padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600}
.tag-win{background:#e6f9ef;color:#00b42a}
.tag-lose{background:#fff1f0;color:#f5222d}
.tag-buyer{background:#fff9db;color:var(--primary)}
.kb-case-cat{font-size:13px;color:var(--muted);margin-bottom:8px}
.kb-case-desc,.kb-case-key{font-size:14px;line-height:1.7;margin-bottom:8px;color:#374151}

@media(max-width:800px){
  .kb-grid{grid-template-columns:1fr}
  .knowledge-hero h1{font-size:24px}
  .kb-tab{padding:10px 18px;font-size:14px}
  .export-btn{padding:7px 10px;font-size:12px}
}


/* ===== 小工具模块样式优化 ===== */
.tool-mini{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:22px;
  transition:all .25s ease;
  box-shadow:0 2px 8px rgba(0,0,0,0.04);
  display:flex;
  flex-direction:column;
  height:100%;
}
.tool-mini:hover{
  box-shadow:0 6px 20px rgba(22,93,255,0.1);
  transform:translateY(-2px);
  border-color:rgba(22,93,255,0.2);
}
.tool-mini h2{
  font-size:18px;
  font-weight:700;
  margin-bottom:6px;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:8px;
}
.tool-mini .tip{
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
  margin-bottom:16px;
}
.tool-mini .word-limit{
  display:inline-block;
  background:#fff9db;
  color:var(--primary);
  padding:2px 8px;
  border-radius:10px;
  font-size:12px;
  font-weight:500;
  margin-left:4px;
}

/* 证据清单复选框美化 */
.ev-checkboxes{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-bottom:18px;
}
.ev-check{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  border:1.5px solid var(--border);
  border-radius:10px;
  cursor:pointer;
  transition:all .2s;
  font-size:14px;
  background:#fff;
  user-select:none;
}
.ev-check:hover{
  border-color:var(--primary);
  background:#f5f8ff;
}
.ev-check input[type="checkbox"]{
  width:18px;
  height:18px;
  accent-color:var(--primary);
  cursor:pointer;
  flex-shrink:0;
}
.ev-check:has(input:checked){
  border-color:var(--primary);
  background:#fff9db;
  font-weight:500;
}

/* 时间线输入框优化 */
.tl-rows{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:18px;
}
.tl-row{
  display:flex;
  gap:10px;
  align-items:center;
}
.tl-time{
  flex:0 0 130px;
  padding:11px 14px;
  border:1.5px solid var(--border);
  border-radius:10px;
  font-size:14px;
  transition:border-color .2s;
  background:#fff;
}
.tl-time:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(22,93,255,0.1);
}
.tl-event{
  flex:1;
  padding:11px 14px;
  border:1.5px solid var(--border);
  border-radius:10px;
  font-size:14px;
  transition:border-color .2s;
  background:#fff;
}
.tl-event:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(22,93,255,0.1);
}

/* 小工具按钮统一 */
.tool-mini button{
  padding:12px 28px;
  border:none;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:all .2s;
  min-height:44px;
  flex:0 0 auto;
  align-self:flex-start;
  width:auto;
  max-width:100%;
}
.tool-mini .gen-btn{
  background:var(--primary);
  color:#fff;
  flex:0 0 auto;
  align-self:flex-start;
  width:auto;
  max-width:100%;
}
.tool-mini .gen-btn:hover{
  background:#0e4bdb;
  transform:translateY(-1px);
  box-shadow:0 4px 12px rgba(22,93,255,0.3);
}
.tool-mini .gen-btn:active{
  transform:translateY(0);
}
.tool-mini .gen-btn:disabled{
  background:#ccc;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}

/* 违禁词检测工具优化 */
.ban-input{
  width:100%;
  padding:12px 14px;
  border:1.5px solid var(--border);
  border-radius:10px;
  font-size:14px;
  resize:vertical;
  min-height:100px;
  margin-bottom:14px;
  transition:border-color .2s;
  box-sizing:border-box;
}
.ban-input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(22,93,255,0.1);
}
.ban-result-box{
  display:none;
  margin-top:16px;
  padding:16px;
  background:#fafbfc;
  border-radius:10px;
  border:1px solid var(--border);
}
.ban-result-box.show{display:block}
.ban-safe{
  background:#e6f9ef;
  border:1px solid #b7eb8f;
  color:#135200;
  padding:12px 16px;
  border-radius:10px;
  font-size:14px;
  margin-bottom:12px;
  line-height:1.6;
  font-weight:500;
}
.ban-warn{
  background:#fff1f0;
  border:1px solid #ffa39e;
  color:#a8071a;
  padding:12px 16px;
  border-radius:10px;
  font-size:14px;
  margin-bottom:12px;
  line-height:1.6;
  font-weight:500;
}
.ban-cat{
  margin-bottom:10px;
  font-size:14px;
}
.ban-word{
  display:inline-block;
  background:#fff1f0;
  color:#f5222d;
  padding:2px 8px;
  border-radius:6px;
  margin:2px 4px 2px 0;
  font-size:13px;
  font-weight:500;
  border:1px solid #ffa39e;
}
.ban-text-title{
  font-size:13px;
  color:var(--muted);
  margin:12px 0 6px;
  font-weight:600;
}
.ban-text{
  background:#fff;
  padding:12px;
  border-radius:8px;
  font-size:13px;
  line-height:1.8;
  white-space:pre-wrap;
  max-height:200px;
  overflow-y:auto;
  border:1px solid var(--border);
}
.ban-mark{
  background:#ffd666;
  color:#874d00;
  padding:1px 3px;
  border-radius:3px;
  font-weight:600;
}

/* 手机端适配 */
@media(max-width:600px){
  .tool-mini{
    padding:16px;
    border-radius:12px;
    height:auto;
  }
  .more-tools-grid .tool-mini:last-child:nth-child(odd){
    max-width:100%;
  }
  .tool-mini h2{font-size:16px}
  .ev-checkboxes{grid-template-columns:1fr;gap:8px}
  .ev-check{padding:10px 12px;font-size:13px}
  .tl-row{flex-direction:column;gap:8px;align-items:stretch}
  .tl-time{flex:none;width:100%;box-sizing:border-box}
  .tl-event{width:100%;box-sizing:border-box}
  .tool-mini button{width:100%;padding:14px;font-size:15px;flex:0 0 auto;align-self:stretch}
}


/* 小工具卡片内容区域自动填充 */
.tool-mini .result-box,
.tool-mini .ban-result-box,
.tool-mini .chat-result-box,
.tool-mini .pub-result-box,
.tool-mini .ev-result-box,
.tool-mini .tl-result-box{
  flex:1;
  display:flex;
  flex-direction:column;
}
.tool-mini .result-text,
.tool-mini .ban-text,
.tool-mini textarea[readonly]{
  flex:1;
  min-height:120px;
}

/* 最后一个工具卡片跨2列居中（当卡片数量为奇数时） */
.more-tools-grid .tool-mini:last-child:nth-child(odd){
  grid-column:1/-1;
  max-width:600px;
  margin:0 auto;
  width:100%;
}

/* ============================================
   工具大全：四大场景导航与分类（v5.0 首页重构）
   ============================================ */
.tool-hub{margin-top:8px}

/* 四大场景快捷导航 */
.tool-hub-nav{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin:24px 0 8px;
}
.hub-card{
  display:flex;align-items:center;gap:12px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px 16px;
  text-decoration:none;color:var(--text);
  transition:transform .18s,box-shadow .18s,border-color .18s;
  border-left:4px solid var(--primary);
}
.hub-card:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(22,93,255,.12)}
.hub-ico{font-size:26px;line-height:1}
.hub-txt{display:flex;flex-direction:column;gap:2px;min-width:0}
.hub-txt strong{font-size:16px;font-weight:700}
.hub-txt small{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hub-sell{border-left-color:#165DFF}
.hub-buy{border-left-color:#0fc6c2}
.hub-safe{border-left-color:#ff7d00}
.hub-rights{border-left-color:#f53f3f}

/* 工具分类区块 */
.tool-category{margin-top:42px;scroll-margin-top:80px}
.cat-head{
  display:flex;align-items:center;gap:14px;
  padding:0 2px 14px;
  border-bottom:2px solid var(--border);
  margin-bottom:20px;
}
.cat-icon{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;background:#fff9db;flex:0 0 auto;
}
#cat-sell .cat-icon{background:#fff9db}
#cat-buy .cat-icon{background:#e6fbf9}
#cat-safe .cat-icon{background:#fff3e8}
#cat-rights .cat-icon{background:#ffece8}
.cat-meta h3{font-size:21px;font-weight:800;line-height:1.3}
.cat-meta p{color:var(--muted);font-size:13.5px;margin-top:2px}

/* 即将上线占位卡 */
.tool-soon{
  background:#fafbfc;
  border:1.5px dashed #cfd6e4;
  border-radius:var(--radius);
  padding:24px 22px;
  cursor:pointer;
  transition:border-color .18s,background .18s;
  position:relative;
  display:flex;flex-direction:column;
}
.tool-soon:hover{border-color:var(--primary);background:#f5f8ff}
.soon-head{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.soon-icon{font-size:21px}
.soon-head h2{font-size:17px;font-weight:700;color:#4b5563;margin:0}
.soon-tag{
  margin-left:auto;font-size:11.5px;font-weight:600;
  color:#86909c;background:#eef0f3;
  padding:2px 9px;border-radius:20px;white-space:nowrap;
}
.soon-go{
  margin-left:auto;font-size:13px;font-weight:600;color:var(--primary);white-space:nowrap;
}
.tool-soon p{color:#86909c;font-size:13.5px;line-height:1.7;margin:0}

/* 链接型工具卡 */
.tool-link-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 22px;
  text-decoration:none;color:var(--text);
  transition:transform .18s,box-shadow .18s,border-color .18s;
}
.tool-link-card:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(22,93,255,.12);border-color:var(--primary)}
.tool-link-card p{color:var(--muted);font-size:13.5px;line-height:1.7;margin:0}

/* 中等屏幕：4列变2列 */
@media(max-width:900px){
  .tool-hub-nav{grid-template-columns:repeat(2,1fr);gap:10px}
  .hub-card{padding:13px 14px}
  .hub-ico{font-size:22px}
  .hub-txt strong{font-size:15px}
  .cat-meta h3{font-size:18px}
}
/* 手机端：场景导航2列，分类头紧凑 */
@media(max-width:560px){
  .tool-hub-nav{gap:8px}
  .hub-card{gap:9px;padding:11px 12px;border-left-width:3px}
  .hub-ico{font-size:20px}
  .hub-txt small{font-size:11px}
  .cat-icon{width:40px;height:40px;font-size:21px}
  .cat-meta h3{font-size:17px}
  .tool-category{margin-top:32px}
}

/* ===== v5.1 首页全流程排版：4优势卡 / 3步骤 ===== */
.cards.cards-4{grid-template-columns:repeat(4,1fr);gap:16px}
.card-4 .card-icon{background:#f3e8ff;color:#9333ea}
.steps.steps-3{grid-template-columns:repeat(3,1fr);gap:18px;max-width:860px;margin-left:auto;margin-right:auto}
@media(max-width:1000px){
  .cards.cards-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .cards.cards-4{grid-template-columns:1fr}
  .steps.steps-3{grid-template-columns:1fr;max-width:420px}
}

/* ===== v5.2 分类折叠：卖家/维权收起，买家/防骗常驻 ===== */
/* 统一分类头为卡片条 */
.cat-head{
  padding:14px 16px;
  background:#f7f9fc;
  border:1px solid var(--border);
  border-radius:12px;
  margin-bottom:18px;
  transition:background .2s,border-color .2s,box-shadow .2s;
}
/* 可折叠 summary 重置 */
details.cat-collapse>summary.cat-head{list-style:none;cursor:pointer;user-select:none;position:relative}
details.cat-collapse>summary.cat-head::-webkit-details-marker{display:none}
details.cat-collapse>summary.cat-head .cat-meta{flex:1;min-width:0}
details.cat-collapse>summary.cat-head:hover{background:#fff9db;border-color:#b8d0ff;box-shadow:0 2px 10px rgba(22,93,255,.08)}
/* 右侧箭头 */
.cat-arrow{flex:0 0 auto;width:32px;height:32px;border-radius:50%;background:#fff;border:1px solid var(--border);position:relative;transition:transform .25s,background .2s,border-color .2s}
.cat-arrow::after{content:"";position:absolute;left:50%;top:47%;width:8px;height:8px;border-right:2px solid #8a94a6;border-bottom:2px solid #8a94a6;transform:translate(-50%,-50%) rotate(45deg);margin-top:1px;transition:border-color .2s}
details.cat-collapse[open]>.cat-head .cat-arrow{transform:rotate(180deg);background:var(--primary);border-color:var(--primary)}
details.cat-collapse[open]>.cat-head .cat-arrow::after{border-color:#fff}
/* 展开时分类头恢复为标题下划线风格 */
details.cat-collapse[open]>summary.cat-head{background:transparent;border:none;border-bottom:2px solid var(--border);border-radius:0;padding:0 2px 14px;margin-bottom:20px}
details.cat-collapse[open]>summary.cat-head:hover{box-shadow:none;background:transparent}
/* 内容淡入 */
details.cat-collapse .more-tools-grid,
details.cat-collapse .tool-main{animation:catFade .3s ease}
@keyframes catFade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
/* 温馨提示折叠 */
details.tip-collapse>summary.tip-card-title{list-style:none;cursor:pointer;user-select:none;position:relative;padding-right:96px;transition:color .2s}
details.tip-collapse>summary.tip-card-title::-webkit-details-marker{display:none}
details.tip-collapse>summary.tip-card-title::after{content:"点击展开 ▾";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:13px;font-weight:600;color:var(--primary)}
details.tip-collapse[open]>summary.tip-card-title::after{content:"点击收起 ▴"}
details.tip-collapse[open]>summary.tip-card-title{margin-bottom:12px}
details.tip-collapse .tip-card-list{animation:catFade .3s ease}
@media(max-width:560px){
  .cat-head{padding:12px 14px}
  details.cat-collapse[open]>summary.cat-head{padding:0 2px 12px}
}

/* ===== v5.3 工具二级手风琴折叠 ===== */
details.tool-collapse{padding:0!important;overflow:hidden;margin-top:18px;transition:box-shadow .2s,border-color .2s}
.more-tools-grid details.tool-collapse,.tool-main details.tool-collapse{margin-top:0}
details.tool-collapse>summary.tc-head{list-style:none;cursor:pointer;user-select:none;display:flex;align-items:center;gap:13px;padding:15px 18px;outline:none;transition:background .2s}
details.tool-collapse>summary.tc-head::-webkit-details-marker{display:none}
details.tool-collapse:not([open])>summary.tc-head:hover{background:#f2f7ff}
details.tool-collapse:not([open]):hover{border-color:#b8d0ff;box-shadow:0 4px 14px rgba(22,93,255,.08)}
.tc-icon{width:42px;height:42px;border-radius:11px;background:#fff9db;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:21px;flex:0 0 auto}
/* 到手刀地址库图标：字符「到」徽标，替代原 📍 */
.dao-ico{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:#165DFF;color:#fff;font-size:15px;font-weight:700;margin-right:6px;vertical-align:-5px}
.tc-info{flex:1;min-width:0}
details.tool-collapse .tc-info h2{font-size:16px;font-weight:700;margin:0;line-height:1.35;color:var(--text)}
.tc-info p{font-size:12.5px;color:var(--muted);margin:4px 0 0;line-height:1.45}
.tc-arrow{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:#f0f3f8;position:relative;transition:transform .25s,background .2s}
.tc-arrow::after{content:"";position:absolute;left:50%;top:45%;width:7px;height:7px;border-right:2px solid #8a94a6;border-bottom:2px solid #8a94a6;transform:translate(-50%,-50%) rotate(45deg);margin-top:1px;transition:border-color .2s}
details.tool-collapse[open]>summary.tc-head{border-bottom:1px solid var(--border);background:#f7faff}
details.tool-collapse[open] .tc-arrow{transform:rotate(180deg);background:var(--primary)}
details.tool-collapse[open] .tc-arrow::after{border-color:#fff}
.tc-body{padding:20px 22px;animation:catFade .3s ease}
.tc-body>.tip:first-child{margin-top:0}
.tc-body .tool-box{margin-top:0;padding:0;border:none;background:transparent}
@media(max-width:560px){
  details.tool-collapse>summary.tc-head{padding:13px 14px;gap:10px}
  .tc-icon{width:38px;height:38px;font-size:19px}
  details.tool-collapse .tc-info h2{font-size:15px}
  .tc-body{padding:16px}
}

/* 二级工具图标按场景分色，呼应四场景导航 */
#cat-sell .tc-icon{background:#fff9db;color:#165DFF}
#cat-rights .tc-icon{background:#fff1f0;color:#f53f3f}
#cat-sell details.tool-collapse[open]>summary.tc-head{background:#f7faff}
#cat-rights details.tool-collapse[open]>summary.tc-head{background:#fff7f6}

/* ==========================================================
   全站视觉升级：干净可信方向
   浅色底 + 大留白 + 沉稳蓝灰主色 + 强化权威数据
   （追加在文件末尾，同权重下后来者优先，不改动原有结构）
   ========================================================== */
:root{
  --primary:#1f2329;            /* 沉稳蓝灰，替代原高饱和亮蓝 */
  --primary-dark:#000000;
  --bg:#f7f9fb;
  --border:#e4e9f0;
  --muted:#64748b;
  --radius:16px;
}

/* Hero：更大留白 + 流式字号 */
.hero{padding:clamp(36px,5vw,64px) 0 20px}
.hero h1{font-size:clamp(27px,4.6vw,44px);line-height:1.24;letter-spacing:-.6px}
.hero .sub{font-size:clamp(15px,1.7vw,18px);line-height:1.75;margin-top:16px;max-width:660px}
.hero-actions{margin-top:30px;gap:12px}

/* 区块节奏：加大呼吸感 */
.section-title{margin:clamp(44px,6vw,72px) 0 10px;font-size:clamp(21px,2.5vw,28px);letter-spacing:-.3px}
.section-desc{margin-bottom:32px;line-height:1.75}

/* 权威数据栏：修复第 5 张卡片被挤到第二行的问题，并强化数据感 */
.auth-bar{grid-template-columns:repeat(5,1fr);gap:12px;margin:26px 0 8px}
.auth-item{
  padding:20px 12px 18px;
  border-radius:16px;
  border:1px solid var(--border);
  box-shadow:0 1px 2px rgba(23,43,77,.04);
}
.auth-item:hover{box-shadow:0 10px 26px rgba(47,95,143,.12);border-color:#c6d5e6}
.auth-num{font-size:20px}
.auth-num i{font-size:clamp(24px,3vw,32px)}
.auth-label{font-size:12.5px;line-height:1.55}
.auth-ico-1{background:#eaf1f8}
.auth-ico-2{background:#e8f6ee}
.auth-ico-3{background:#fdf3e7}
.auth-ico-5{background:#eef0fb}

@media(max-width:900px){
  .auth-bar{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:600px){
  .auth-bar{grid-template-columns:1fr 1fr;gap:10px}
}

/* 实时条：由高饱和橙色改为克制的浅灰蓝，信息保留但不抢视觉中心 */
.win-strip{
  background:#f2f6fa;border:1px solid #dde6f0;color:#40506a;
  border-radius:999px;padding:8px 18px;font-size:13.5px;
}
.win-strip b{color:var(--primary-dark);font-size:15px}
.win-dot{background:var(--primary)}
.win-seg{background:#fff;border:1px solid #e4e9f0;border-radius:999px}
.win-seg .seg-label{color:#5a6b85}
@keyframes winBump{0%{transform:scale(1)}30%{transform:scale(1.3);color:var(--primary-dark)}100%{transform:scale(1)}}


/* ============================================================
   首页配图位 v5.11：首屏主视觉 / 四大场景卡片 / 权威背书
   ============================================================ */

/* ---- 首屏：文案 + 主视觉 双栏 ---- */
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:clamp(18px,3.5vw,44px);
  align-items:center;
}
.hero-copy{min-width:0}
.hero-art{display:flex;justify-content:center;align-items:center;min-width:0}
.hero-img{
  width:100%;max-width:440px;height:auto;display:block;
  border-radius:18px;
  filter:drop-shadow(0 16px 34px rgba(47,95,143,.10));
}
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:4px}
  .hero-art{order:-1;margin:0 auto 6px;max-width:320px}
  .hero-img{max-width:320px;filter:none}
}

/* ---- 四大场景卡片配图 ---- */
.hub-ico{
  width:46px;height:46px;flex:0 0 46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.hub-img{width:100%;height:100%;object-fit:cover;display:block}
.hub-sell   .hub-ico{background:#eaf1f8}
.hub-buy    .hub-ico{background:#e0f5f4}
.hub-safe   .hub-ico{background:#fdf1e2}
.hub-rights .hub-ico{background:#fbeceb}
.hub-sell{border-left-color:#1f2329}
.hub-buy{border-left-color:#0fa3a3}
.hub-safe{border-left-color:#e08b2a}
.hub-rights{border-left-color:#c9483f}
.hub-card:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(47,95,143,.12)}
@media(max-width:600px){
  .hub-ico{width:40px;height:40px;flex:0 0 40px;border-radius:11px}
}

/* ---- 权威背书 ---- */
.trust-band{
  display:flex;align-items:center;gap:22px;
  margin:20px 0 4px;padding:20px 24px;
  background:linear-gradient(180deg,#fbfdff,#f3f8fc);
  border:1px solid var(--border);border-radius:16px;
}
.trust-img{width:104px;height:104px;flex:0 0 104px;object-fit:contain;display:block}
.trust-txt{min-width:0}
.trust-txt strong{display:block;font-size:15.5px;font-weight:700;color:var(--text);margin-bottom:6px}
.trust-txt span{display:block;font-size:13px;line-height:1.8;color:var(--muted)}
.trust-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}
.trust-points span{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;color:#3d5b78;background:#fff;
  border:1px solid var(--border);border-radius:999px;padding:4px 12px;
}
.trust-points i{width:13px;height:13px;border-radius:50%;background:#3f8f6f;position:relative;flex:0 0 13px}
.trust-points i::after{
  content:"";position:absolute;left:3.6px;top:2.4px;width:4px;height:6.5px;
  border:solid #fff;border-width:0 1.8px 1.8px 0;transform:rotate(42deg);
}
@media(max-width:600px){
  .trust-band{flex-direction:column;text-align:center;padding:18px 16px;gap:12px}
  .trust-img{width:86px;height:86px;flex:0 0 86px}
  .trust-points{justify-content:center}
}


/* 闲鱼老炮头像位（无头像时回退到 🎵） */
.auth-avatar{position:relative;overflow:hidden;padding:0!important}
.auth-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.auth-avatar.no-avatar::after{content:'🎵';font-size:21px;line-height:42px}
@media(max-width:600px){.auth-avatar.no-avatar::after{font-size:18px;line-height:36px}}


/* ---- 闲鱼老炮品牌横幅 ---- */
.laopao-band{
  display:flex;align-items:center;gap:20px;
  margin:16px 0 4px;padding:18px 22px;
  background:#fffdf5;border:1px solid #f0e6c8;border-radius:16px;
}
.laopao-img{width:150px;height:auto;flex:0 0 150px;border-radius:12px;display:block}
.laopao-txt{min-width:0;flex:1}
.laopao-txt strong{display:block;font-size:17px;font-weight:800;color:#5b4a1f;margin-bottom:3px}
.laopao-sub{display:block;font-size:13px;color:#a08b4a;margin-bottom:6px}
.laopao-txt p{margin:0;font-size:13.5px;line-height:1.75;color:#6b5c33}
.laopao-btn{flex:0 0 auto;padding:11px 22px;font-size:15px}
@media(max-width:700px){
  .laopao-band{flex-direction:column;text-align:center;padding:16px;gap:12px}
  .laopao-img{width:190px;flex:0 0 auto}
  .laopao-btn{width:100%}
}


/* 背书卡标签强调（胜诉判例卡） */
.auth-label .auth-strong{color:var(--primary);font-weight:700}


/* ===== 2026-09 闲鱼黄主题覆盖层 ===== */
:root{--accent:#ffe600;--accent-dark:#f5d000;--primary:#1f2329;--primary-dark:#000000;}
.btn-primary{background:#ffe600;color:#1f2329}
.btn-primary:hover{background:#f5d000}
.gen-btn{background:#ffe600;color:#1f2329}
.gen-btn:hover{background:#f5d000}
.add-link-btn{background:#ffe600;color:#1f2329}
.add-link-btn:hover{background:#f5d000}
.save-api-btn{background:#ffe600;color:#1f2329}
.save-api-btn:hover{background:#f5d000}
.nav-links a.active{background:#ffe600;color:#1f2329}
.nav-links a:hover{background:#fff9db;color:#1f2329}
.brand-logo{background:#ffe600;color:#1f2329}
.hero h1 span{color:#1f2329;background:linear-gradient(transparent 62%,#ffe600 62%);padding:0 3px;border-radius:2px}
.cat-tag{background:#fff9db;color:#7a4e00}
.role-btn.selected{background:#fff9db}
.hero-tool-tag:hover{background:#fff9db;color:#1f2329;border-color:#1f2329}
#cat-sell .tc-icon{background:#fff9db;color:#7a4e00}
.gen-progress-fill{background:linear-gradient(90deg,#ffe600,#ffc900)}
.hub-sell{border-left-color:#ffe600}
.hub-buy{border-left-color:#1f2329}
.dao-ico{background:#fff9db;color:#7a4e00}
.step-num{background:#1f2329}
.evidence-links a{color:#b45309}
textarea:focus,input:focus{border-color:#1f2329}

.brand-logo{background:transparent;overflow:hidden;padding:0}
.brand-logo img{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}


/* ===== 2026-09 全站微交互与视觉升级 ===== */
html{scroll-behavior:smooth}
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#f4f4f0}
::-webkit-scrollbar-thumb{background:#d8d8d2;border-radius:6px;border:2px solid #f4f4f0}
::-webkit-scrollbar-thumb:hover{background:#1f2329}
::selection{background:#ffe600;color:#1f2329}
/* 按钮微交互 */
.btn,.btn-primary,.gen-btn,.tab,.role-btn{transition:all .18s cubic-bezier(.2,0,0,1)}
.btn:active,.btn-primary:active,.gen-btn:active{transform:scale(.97)}
/* 卡片 hover 抬升（通用白卡） */
.card,.tab-content,.stat-card{transition:box-shadow .22s,transform .22s}
/* 滚动显现动画：仅 JS 可用时隐藏初始态（no-js 安全） */
html.yk-js .yk-reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,0,0,1)}
html.yk-js .yk-reveal.yk-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html.yk-js .yk-reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}
/* 图片懒加载占位 */
img[loading="lazy"]{background:linear-gradient(110deg,#f2f2ee 8%,#fafaf7 18%,#f2f2ee 33%);background-size:200% 100%}
/* 返回顶部 */
#ykTop{position:fixed;right:22px;bottom:160px;width:44px;height:44px;border-radius:50%;
  background:#1f2329;color:#ffe600;border:none;cursor:pointer;font-size:18px;z-index:9990;
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;box-shadow:0 4px 14px rgba(0,0,0,.18)}
#ykTop.show{opacity:1;pointer-events:auto}
#ykTop:hover{transform:translateY(-3px);background:#000}
@media(max-width:640px){#ykTop{right:12px;bottom:150px;width:40px;height:40px}}

/* 导航「付费」高亮按钮（黄底 CTA，选中态黑底黄字） */
.nav-links a.nav-pay{background:#ffe600;color:#1f2329;font-weight:700}
.nav-links a.nav-pay:hover{background:#f5d000;color:#1f2329}
.nav-links a.nav-pay.active{background:#1f2329;color:#ffe600}