:root{
  --primary:#1d4ed8;
  --primary-dark:#1e40af;
  --primary-light:#eff4ff;
  --text:#1f2937;
  --text-sub:#6b7280;
  --border:#e5e7eb;
  --bg:#f5f7fa;
  --card:#ffffff;
  --radius:14px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 12px 32px rgba(16,24,40,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;display:flex;flex-direction:column;
}
.hide{display:none!important}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav{max-width:1000px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:12px}
.logo{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#1d4ed8,#3b82f6);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;font-family:Georgia,serif;
  box-shadow:0 2px 6px rgba(29,78,216,.35);
}
.brand{font-size:17px;font-weight:700}
.brand small{font-weight:400;color:var(--text-sub);font-size:12px;margin-left:8px}

/* ---------- hero ---------- */
.hero{max-width:760px;margin:0 auto;padding:56px 20px 32px;text-align:center}
.hero h1{font-size:30px;font-weight:800;letter-spacing:-.5px;margin-bottom:10px}
.hero .sub{color:var(--text-sub);font-size:15px;margin-bottom:28px}
.search-box{display:flex;gap:10px}
.search-box input{
  flex:1;height:52px;padding:0 18px;font-size:16px;border:2px solid var(--border);border-radius:12px;
  outline:none;background:#fff;transition:border-color .15s, box-shadow .15s;
}
.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(29,78,216,.1)}
.search-box input.shake{animation:shake .35s}
.btn-primary{
  height:52px;padding:0 32px;border:none;border-radius:12px;background:var(--primary);color:#fff;
  font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;white-space:nowrap;
  transition:background .15s,transform .1s;box-shadow:0 2px 8px rgba(29,78,216,.3);
}
.btn-primary:hover{background:var(--primary-dark)}
.btn-primary:active{transform:scale(.97)}
.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.examples{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;font-size:13px;color:var(--text-sub)}
.chip{
  padding:5px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);cursor:pointer;
  font-size:13px;color:var(--text);transition:all .15s;
}
.chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}

/* ---------- results ---------- */
main{flex:1}
.container{max-width:1000px;margin:0 auto;padding:8px 20px 48px}
.stats-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px 18px;margin-bottom:16px;box-shadow:var(--shadow);
}
.stats-bar b{font-size:15px}
.stats-bar .num{color:var(--primary);font-weight:800}
.demo-pill{
  font-size:11px;padding:2px 10px;border-radius:999px;
  background:#fff7e0;color:#b45309;border:1px solid #ffe1a0;font-weight:600;
}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.fchip{
  padding:6px 16px;border-radius:999px;background:#fff;border:1px solid var(--border);
  cursor:pointer;font-size:13px;color:var(--text-sub);transition:all .15s;
}
.fchip:hover{border-color:var(--primary);color:var(--primary)}
.fchip.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}

.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);display:flex;gap:14px;transition:transform .15s, box-shadow .15s;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.mark{
  width:62px;height:62px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;
  color:#fff;font-size:26px;font-weight:700;user-select:none;
}
.card-body{flex:1;min-width:0}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.card-head .tm-name{font-size:17px;font-weight:700;word-break:break-all}
.badge{font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px;white-space:nowrap}
.badge.ok{background:#e8f7ee;color:#1a7f37}
.badge.notice{background:#e8f0fe;color:#1d4ed8}
.badge.pending{background:#fff4e0;color:#b45309}
.badge.reject{background:#fdeaea;color:#c02626}
.badge.dead{background:#eef0f3;color:#6b7280}
.meta{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px;font-size:13px}
.meta-item{display:flex;gap:6px;min-width:0}
.meta-label{color:var(--text-sub);flex-shrink:0}
.meta-value{color:var(--text);word-break:break-all;font-weight:500}
.card-foot{margin-top:10px;text-align:right}
.btn-ghost{
  background:none;border:1px solid var(--border);border-radius:8px;padding:5px 14px;
  font-size:13px;color:var(--primary);cursor:pointer;transition:all .15s;
}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary-light)}

.loadmore{
  display:block;margin:20px auto 0;padding:10px 32px;border-radius:10px;background:#fff;
  border:1px solid var(--border);color:var(--text);font-size:14px;cursor:pointer;transition:all .15s;
}
.loadmore:hover{border-color:var(--primary);color:var(--primary)}

/* ---------- skeleton ---------- */
.skeleton-card{
  height:150px;border-radius:var(--radius);background:#fff;border:1px solid var(--border);
  padding:18px;display:flex;gap:14px;
}
.sk{background:linear-gradient(90deg,#eef1f5 25%,#f7f9fb 50%,#eef1f5 75%);background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:8px}
.sk.mark-sk{width:62px;height:62px;border-radius:12px;flex-shrink:0}
.sk-line{height:14px;margin-bottom:10px}
.sk-lines{flex:1}

/* ---------- empty ---------- */
.empty{text-align:center;padding:60px 20px;background:var(--card);border:1px dashed var(--border);border-radius:var(--radius)}
.empty .big{font-size:44px;margin-bottom:12px}
.empty h3{font-size:17px;margin-bottom:6px}
.empty p{color:var(--text-sub);font-size:14px}

/* ---------- modal ---------- */
.overlay{
  position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal{
  background:#fff;border-radius:16px;max-width:560px;width:100%;max-height:86vh;overflow:auto;
  box-shadow:var(--shadow-lg);animation:pop .18s ease-out;
}
.modal-head{
  position:sticky;top:0;background:#fff;padding:18px 22px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:12px;
}
.modal-head .tm-name{font-size:18px;font-weight:700}
.modal-head .close{
  margin-left:auto;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text-sub);
  width:34px;height:34px;border-radius:8px;line-height:1;
}
.modal-head .close:hover{background:var(--bg);color:var(--text)}
.modal-body{padding:20px 22px}
.mrow{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed #f0f2f5;font-size:14px}
.mrow .meta-label{width:96px;flex-shrink:0;color:var(--text-sub)}
.mrow .meta-value{flex:1;font-weight:500;word-break:break-all}
.mgoods{padding:12px 0;font-size:14px}
.mgoods .meta-label{color:var(--text-sub);display:block;margin-bottom:6px}
.mgoods .good{
  display:inline-block;background:var(--primary-light);color:var(--primary);
  border-radius:6px;padding:3px 10px;margin:0 6px 6px 0;font-size:13px;
}

/* ---------- 结果页顶栏 ---------- */
.results-bar{
  max-width:1000px;margin:0 auto;padding:22px 20px 6px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.btn-back{
  background:none;border:1px solid var(--border);border-radius:10px;padding:10px 16px;
  font-size:14px;color:var(--text-sub);cursor:pointer;transition:all .15s;white-space:nowrap;
}
.btn-back:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.search-sm{flex:1;min-width:240px}
.search-sm input{height:46px;font-size:15px}
.search-sm .btn-primary{height:46px;padding:0 24px}
/* 商标适用范围 */
.scope{margin-top:8px;font-size:12.5px;display:flex;gap:6px;min-width:0}
.scope-label{color:var(--text-sub);flex-shrink:0}
.scope-items{color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- nav links ---------- */
.nav-links{margin-left:auto;display:flex;gap:4px}
.nav-links a{color:var(--text-sub);text-decoration:none;font-size:13.5px;padding:6px 12px;border-radius:8px;transition:all .15s}
.nav-links a:hover{color:var(--primary);background:var(--primary-light)}
section[id]{scroll-margin-top:76px}

/* ---------- 资讯模块 ---------- */
.section-title{display:flex;align-items:center;gap:10px;margin:40px 0 16px;font-size:19px;font-weight:800}
.section-title .bar{width:4px;height:18px;border-radius:2px;background:var(--primary);flex-shrink:0}
.section-title small{font-size:12.5px;font-weight:400;color:var(--text-sub)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.news-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);cursor:pointer;display:flex;flex-direction:column;gap:10px;
  transition:transform .15s,box-shadow .15s,border-color .15s;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#c7d7f5}
.news-title{
  font-size:15px;font-weight:700;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:45px;
}
.news-excerpt{
  font-size:13px;color:var(--text-sub);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1;
}
.news-meta{display:flex;gap:14px;font-size:12px;color:#9ca3af;border-top:1px dashed #f0f2f5;padding-top:10px}

/* ---------- 友情链接 ---------- */
.friend-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.friend-card a{
  display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--primary);
  font-size:14px;padding:7px 16px;border:1px solid var(--border);border-radius:999px;transition:all .15s;
}
.friend-card a:hover{background:var(--primary-light);border-color:var(--primary)}
.friend-card a .out{font-size:11px;opacity:.7}

/* ---------- 文章页 ---------- */
.article-page{max-width:780px}
.article-page .a-title{font-size:25px;font-weight:800;line-height:1.5;margin:18px 0 12px;letter-spacing:-.3px}
.a-meta{font-size:13px;color:var(--text-sub);margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.a-content p{font-size:15px;color:#374151;margin-bottom:15px;line-height:1.95;text-align:justify}
.a-related{margin-top:36px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border);background:#fff}
.footer-inner{max-width:1000px;margin:0 auto;padding:20px;font-size:12.5px;color:var(--text-sub);text-align:center}
footer .warn{color:#b45309}

@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}

@media (max-width:900px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){
  .cards{grid-template-columns:1fr}
  .hero{padding-top:40px}
  .hero h1{font-size:24px}
  .search-box{flex-direction:column}
  .btn-primary{justify-content:center}
  .meta{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .nav-links a{padding:6px 8px}
}

/* ---------- 真实商标图样 ---------- */
.mark{position:relative;overflow:hidden}
.mark-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff}
.mimg{text-align:center;padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--border)}
.mimg img{max-width:200px;max-height:200px;border:1px solid var(--border);border-radius:10px;background:#fff}
.detail-loading{font-size:12px;color:var(--text-sub);padding:10px 0 2px}
.src-note{font-size:12.5px;color:var(--text-sub)}

/* ---------- 文章页合作推广位 ---------- */
.partner-card{margin:26px 0;padding:20px 22px;border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:12px;background:var(--primary-light)}
.partner-card .p-tag{display:inline-block;font-size:11px;font-weight:600;color:var(--primary);border:1px solid currentColor;border-radius:4px;padding:1px 7px;margin-bottom:10px;opacity:.75}
.partner-card .p-title{font-weight:700;font-size:15.5px;color:var(--text);margin-bottom:6px}
.partner-card .p-desc{font-size:13.5px;color:var(--text-sub);line-height:1.75}
.partner-card .p-btn{display:inline-block;margin-top:12px;padding:9px 22px;border-radius:9px;background:var(--primary);color:#fff;text-decoration:none;font-size:14px;font-weight:600;transition:background .15s}
.partner-card .p-btn:hover{background:var(--primary-dark)}

/* ---------- 静态多页适配 ---------- */
.demo-pill.live{background:#ecfdf5;color:#047857;border-color:#a7f3d0}
a.chip{text-decoration:none}
a.btn-back{text-decoration:none;display:inline-block}
a.news-card{text-decoration:none;color:inherit}

/* ---------- 分类表页（classes.html） ---------- */
.classes-hero{padding-bottom:32px}
.classes-hero h1{font-size:30px}
.classes-hero .sub{max-width:760px;margin:0 auto 30px}

.classes-anchor{background:#fff;border-radius:14px;padding:24px;margin-bottom:24px;border:1px solid var(--border)}
.classes-anchor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:18px}
.classes-anchor-grid a{display:block;padding:8px 10px;background:#f3f4f6;border-radius:8px;text-decoration:none;color:var(--text-sub);font-size:13px;text-align:center;transition:all .15s}
.classes-anchor-grid a:hover{background:var(--primary);color:#fff}

.classes-tip{background:#eff6ff;border:1px solid #bfdbfe;border-radius:14px;padding:24px 26px;margin-bottom:28px}
.classes-tip .tip-title{font-size:17px;font-weight:700;margin-bottom:16px;color:#1e40af}
.tip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.tip-card{display:flex;gap:14px;background:#fff;border-radius:10px;padding:14px 16px;border:1px solid #dbeafe}
.tip-card b{font-size:22px;color:var(--primary);font-weight:700;flex-shrink:0;line-height:1.2}
.tip-card>div b{display:block;font-size:14px;color:#1e3a8a;margin-bottom:4px}
.tip-card p{font-size:13px;color:var(--text-sub);line-height:1.7}

.classes-list{display:flex;flex-direction:column;gap:14px;margin-bottom:40px}
.class-card{display:flex;gap:18px;background:#fff;border-radius:12px;padding:18px 22px;border:1px solid var(--border);transition:all .15s;scroll-margin-top:80px}
.class-card:hover{border-color:var(--primary);box-shadow:0 4px 14px rgba(29,78,216,.08)}
.class-no{flex-shrink:0;width:64px;text-align:center;font-size:12px;color:var(--text-sub);font-weight:700;letter-spacing:.5px}
.class-no b{display:block;font-size:36px;color:var(--primary);font-weight:700;line-height:1;margin-top:4px}
.class-body{flex:1;min-width:0}
.class-head{margin-bottom:8px}
.class-title{font-size:16px;font-weight:700;color:#111827}
.class-desc{font-size:13.5px;color:#374151;line-height:1.75;margin-bottom:10px}
.class-goods{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.class-label{font-size:12px;color:var(--text-sub);margin-right:4px;flex-shrink:0}
.class-tag{display:inline-block;padding:4px 10px;background:#f3f4f6;border-radius:14px;font-size:12px;color:#374151;border:1px solid var(--border)}

@media (max-width:640px){
  .class-card{flex-direction:column;gap:10px;padding:16px}
  .class-no{display:flex;align-items:baseline;gap:8px;width:auto;text-align:left}
  .class-no b{font-size:24px;margin-top:0}
  .classes-hero h1{font-size:22px}
  .tip-card{flex-direction:row}
}