/* ===== 赋翼网 专利商城 样式 · 海军蓝 + 金 主题 ===== */
:root{
  --navy:#0f2a4d;          /* 主品牌色：海军蓝 */
  --navy-2:#143a63;
  --navy-deep:#0a1d35;
  --gold:#c8a45c;          /* 强调色：金 */
  --gold-2:#b89348;
  --gold-light:#f3ecdb;    /* 浅金底 */
  --gold-soft:#f3ecdb;     /* 微信按钮浅金底（btn-wx 用） */
  --blue:#0f2a4d;          /* 兼容别名 = 海军蓝 */
  --blue-dark:#0a1d35;
  --blue-light:#e9eef6;
  --ink:#333;
  --gray:#666;
  --gray-light:#999;
  --line:#e8e8e8;
  --bg:#f4f5f8;
  --radius:6px;
  --shadow:0 2px 8px rgba(0,0,0,.06);
  --shadow-hover:0 6px 16px rgba(15,42,77,.18);
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  color:var(--ink);background:var(--bg);font-size:14px;line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:14px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 5px}

/* ===== 头部导航 ===== */
.site-header{background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 16px rgba(8,24,46,.28)}
.header-inner{display:flex;align-items:center;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:1px}
.logo .logo-mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);font-weight:900;font-size:17px}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:14px}
.main-nav a{padding:9px 16px;border-radius:8px;font-size:15px;color:#dfe7f2;transition:.2s}
.main-nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.main-nav a.active{color:var(--gold);font-weight:700}
.nav-cta{/*margin-left:22px;padding:9px 20px;*/width: 100px;text-align: center; line-height: 3; font-size: 16px;border-radius:999px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);font-weight:800;font-size:14px;transition:.2s;box-shadow:0 4px 14px rgba(200,164,92,.35)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(200,164,92,.5)}
.menu-toggle{display:none;margin-left:auto;font-size:24px;color:#fff;background:none;border:none;cursor:pointer}

/* ===== Hero ===== */
.hero{background:radial-gradient(130% 120% at 50% -10%,#2a4a73 0%,var(--navy) 52%,var(--navy-deep) 100%);color:#fff;padding:48px 0;text-align:center}
.hero h1{font-size:30px;font-weight:700;margin-bottom:8px}
.hero p{font-size:15px;opacity:.9;margin-bottom:22px}
.hero-search{display:flex;max-width:640px;margin:0 auto;background:#fff;border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.hero-search input{flex:1;border:none;padding:14px 22px;outline:none;font-size:15px}
.hero-search button{background:var(--navy);color:#fff;padding:0 30px;font-size:15px;font-weight:600}
.hero-search button:hover{background:var(--navy-deep)}

/* ===== 列表页头部（标题 + 总数） ===== */
.list-head{margin:20px 0}
.list-head h2{font-size:22px;font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:8px}
.list-head h2::before{content:"";width:4px;height:18px;background:var(--gold);border-radius:2px;flex:0 0 auto}
.list-count{font-size:14px;color:var(--gray)}
.list-count b{color:var(--navy);font-size:18px;font-weight:700}

/* ===== 筛选条 ===== */
.filter-bar{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin:20px 0}
.filter-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.filter-row:last-child{border-bottom:none}
.filter-label{width:80px;flex-shrink:0;color:var(--gray);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:6px 16px;border:1px solid var(--line);border-radius:20px;font-size:13px;color:var(--gray);background:#fff;transition:.15s;user-select:none}
.chip:hover{border-color:var(--navy);color:var(--navy)}
.chip.active{background:var(--navy);border-color:var(--navy);color:#fff}
.filter-search-row{border-bottom:1px dashed var(--line)}
.filter-search{display:flex;flex:1;gap:10px;flex-wrap:wrap}
.filter-search input{flex:1;min-width:200px;padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius);outline:none;font-size:14px}
.filter-search input:focus{border-color:var(--navy)}
.filter-search .btn{flex:0 0 auto;padding:10px 28px}

/* 手机端筛选面板（搜索 + 选项卡下拉） */
.m-filter-bar{display:none}
.m-filter-btn{display:none}
.m-select{width:100%;padding:10px 14px;margin-bottom:8px;border:1px solid var(--line);border-radius:var(--radius);outline:none;font-size:14px;background:#fff;appearance:auto;-webkit-appearance:auto;color:var(--ink)}
.m-select:focus{border-color:var(--navy)}
.m-search-inline{display:flex}
.m-search-inline input{flex:1;padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius);outline:none;font-size:14px}
.m-search-inline input:focus{border-color:var(--navy)}
.m-search{margin-bottom:10px}
.m-filter-label{font-size:13px;color:var(--gray);font-weight:600;padding:4px 2px 10px}
.m-search input{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius);outline:none;font-size:14px}
.m-search input:focus{border-color:var(--navy)}
.m-tabs{display:flex;gap:8px}
.m-tab{flex:1;padding:10px 0;border:1px solid var(--line);border-radius:var(--radius);font-size:13px;color:var(--gray);background:#fff;text-align:center;position:relative}
.m-tab .m-tab-val{color:var(--navy);font-weight:600}
.m-tab.active{border-color:var(--navy);background:var(--blue-light)}
.m-tab.set{background:var(--navy);border-color:var(--navy);color:#fff}
.m-tab.set .m-tab-val{color:#fff}
.m-tab.set.active{background:var(--navy-deep)}
.m-tab.active::after{content:"▲";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:9px;color:var(--navy)}
.m-dropdown{display:none;margin-top:8px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.m-dropdown.show{display:block}
.m-dropdown-inner{display:flex;flex-wrap:wrap;gap:8px;padding:12px}
.m-opt{flex:1;min-width:30%;padding:10px 0;border:1px solid var(--line);border-radius:var(--radius);font-size:13px;color:var(--gray);text-align:center;background:#fff}
.m-opt.active{background:var(--navy);border-color:var(--navy);color:#fff}
.m-opt:hover{border-color:var(--navy);color:var(--navy)}
.m-opt.active:hover{color:#fff}

/* ===== 区块标题 ===== */
.section{margin:30px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-head h2{font-size:20px;font-weight:700;position:relative;padding-left:12px}
.section-head h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;background:var(--gold);border-radius:2px}
.section-head .more{color:var(--gold);font-size:13px}

/* ===== 快捷标签 ===== */
.quick-tags{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.quick-tag{padding:8px 18px;border-radius:20px;background:#fff;color:var(--navy);font-size:14px;box-shadow:var(--shadow);font-weight:500}
.quick-tag:hover{background:var(--navy);color:#fff}

/* ===== 领域标签（热门领域 / 详情内链 / 专题页导航） ===== */
.area-tags{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0}
.area-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:20px;background:#fff;color:var(--navy);
  font-size:14px;font-weight:500;border:1px solid rgba(15,42,77,.08);
  box-shadow:0 2px 10px rgba(15,42,77,.06);transition:.2s;
}
.area-tag em{font-style:normal;font-size:12px;color:#999;background:#f5f7fa;padding:1px 7px;border-radius:10px}
.area-tag:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.area-tag:hover em{background:rgba(255,255,255,.18);color:#fff}
.area-nav{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:14px 0 4px}
.area-nav-label{color:#666;font-size:14px;font-weight:600}
.area-nav a{
  display:inline-flex;align-items:center;gap:5px;padding:7px 14px;
  border-radius:18px;background:#f5f7fa;color:var(--navy);font-size:13px;transition:.2s;
}
.area-nav a em{font-style:normal;font-size:11px;color:#999}
.area-nav a:hover,.area-nav a.active{background:var(--gold);color:#fff}
.area-nav a.active em{color:rgba(255,255,255,.85)}

/* ===== 专利卡片（移动优先，桌面自适应） ===== */
.patent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.patent-card{
  background:#fff;border-radius:14px;overflow:hidden;
  box-shadow:0 2px 10px rgba(15,42,77,.06);
  display:flex;flex-direction:column;position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
  -webkit-tap-highlight-color:transparent;
}
.patent-card:active{transform:scale(.975)}
.patent-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(15,42,77,.16)}
.card-img{position:relative;overflow:hidden;aspect-ratio:4/2;background:#eef1f6;display:flex;align-items:center;justify-content:center}
.card-img.type-fm{background:#C44D62}
.card-img.type-sy{background:#6C8A8A}
.card-img.type-wg{background:#76747C}
.card-img .card-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(16px,4.5vw,22px);font-weight:800;letter-spacing:2px;z-index:0;
  color:#f3d27a;
  text-shadow:
    0 1px 0 #c9952b,
    0 2px 0 #8a5e08,
    0 2px 2px rgba(0,0,0,.45),
    0 -1px 0 rgba(255,255,255,.7);
  -webkit-font-smoothing:antialiased}
.card-img img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.patent-card:hover .card-img img{transform:scale(1.06)}
.card-tag{position:absolute;left:8px;top:8px;z-index:2;font-size:12px;font-weight:700;padding:3px 9px;border-radius:6px;
  color:#f3d27a;
  text-shadow:0 1px 2px rgba(0,0,0,.45);
  background-color:rgba(0,0,0,.25)}
.card-tag.type-fm{background-color:#C44D62}
.card-tag.type-sy{background-color:#6C8A8A}
.card-tag.type-wg{background-color:#76747C}
.card-badges{position:absolute;right:8px;top:8px;z-index:2;display:flex;flex-direction:column;gap:4px;align-items:flex-end}
.card-badge{font-size:11px;font-weight:600;color:#fff;padding:2px 8px;border-radius:5px}
.card-badge.gao{background:var(--navy)}
.card-badge.special{background:var(--gold)}
.card-badge.deposit{background:var(--gold-2)}
.card-body{padding:10px 12px 12px;flex:1;display:flex;flex-direction:column;gap:6px}
.card-title{font-size:14px;font-weight:600;line-height:1.45;color:#1f2733;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.card-no{font-size:11px;color:#9aa3ad;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-meta{display:flex;gap:6px;flex-wrap:wrap}
.status-badge,.gx-badge,.ipc-badge{font-size:11px;padding:2px 8px;border-radius:5px;font-weight:500;white-space:nowrap}
.status-badge{background:var(--blue-light);color:var(--navy)}
.status-badge.status-ok{background:#e8f5e9;color:#2e7d32}
.gx-badge{background:var(--gold-light);color:var(--gold-2)}
.ipc-badge{background:#f3e5f5;color:#7b1fa2}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:2px}
.card-price{font-size:18px;font-weight:800;color:var(--gold);letter-spacing:.3px}
.card-price.is-free{color:#2e7d32}
.card-go{font-size:13px;font-weight:600;color:var(--navy)}
.btn{flex:1;text-align:center;padding:8px 0;border-radius:var(--radius);font-size:13px;font-weight:600;transition:.15s}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-deep)}
.btn-outline{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.btn-outline:hover{background:var(--blue-light)}

/* 卡片底部双按钮（购买专利 / 咨询客服）+ 待选 */
.card-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:4px}
.card-actions{display:flex;gap: 24px;}
.card-btn{flex:1;text-align:center;padding:5px 10px;border-radius:10px;font-size:13.5px;font-weight:700;cursor:pointer;transition:.18s ease;user-select:none;letter-spacing:.5px}
.card-btn.buy{background:linear-gradient(135deg,#d4b16a,#c8a45c);color:#fff;box-shadow:0 4px 14px rgba(200,164,92,.30);border:1px solid #c8a45c}
.card-btn.buy:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(200,164,92,.42);background:linear-gradient(135deg,#c8a45c,#d4b16a)}
.card-btn.buy:active{transform:translateY(0);box-shadow:0 3px 10px rgba(200,164,92,.30)}
.card-btn.ask{background:#e9f9ef;color:#1aad19;border:1.5px solid #1aad19}
.card-btn.ask:hover{background:#1aad19;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(26,173,25,.25)}
.card-btn.ask:active{transform:translateY(0)}
.card-btn.cart{background:#fff;color:var(--navy);border:1px solid var(--gold);font-weight:600}
.card-btn.cart:hover{background:var(--gold-light)}

/* ===== 保障四宫格 ===== */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:30px 0}
.g-item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;text-align:center}
.g-item .ico{font-size:30px;margin-bottom:8px}
.g-item h3{font-size:15px;margin-bottom:6px}
.g-item p{font-size:12px;color:var(--gray)}

/* 求购表单增强：双栏布局 */
.lead-box{display:flex;align-items:center;gap:30px;flex-wrap:wrap;background:#fff;border-radius:14px;box-shadow:0 6px 24px rgba(15,42,77,.08);padding:28px 30px;margin:34px 0;border-top:4px solid var(--gold)}
.lead-left{flex:1;min-width:260px}
.lead-left h2{font-size:22px;font-weight:700;color:#1f2d3d;margin-bottom:8px}
.lead-left p{color:var(--gray);font-size:14px;margin-bottom:14px}
.lead-features{display:flex;flex-wrap:wrap;gap:14px}
.lead-features span{font-size:13px;color:var(--navy);background:var(--blue-light);padding:6px 14px;border-radius:20px;font-weight:500}
.lead-form{flex:1;min-width:260px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lead-form input,.lead-form textarea{grid-column:span 1;width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;outline:none;font-size:14px;background:#fafbfc;transition:.15s}
.lead-form input:focus,.lead-form textarea:focus{border-color:var(--navy);background:#fff;box-shadow:0 0 0 3px rgba(15,42,77,.10)}
.lead-form textarea{grid-column:1/-1;resize:vertical;min-height:78px}
.lead-form .full{grid-column:1/-1}
.lead-form .submit{grid-column:1/-1;width:100%;padding:13px;border-radius:10px;font-size:15px;border:none;cursor:pointer;font-weight:600;transition:.15s;background:linear-gradient(135deg,#143a63,#0f2a4d);color:#fff}
.lead-form .submit:hover{background:linear-gradient(135deg,#0f2a4d,#0a1d35);box-shadow:0 6px 16px rgba(15,42,77,.3)}
@media(max-width:768px){.lead-box{flex-direction:column;align-items:stretch;padding:20px 16px;gap:20px}.lead-left h2{font-size:19px}.lead-form{grid-template-columns:1fr}}

/* ===== 分页（与 sitemap 翻页一致的药丸风格） ===== */
.pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin:30px 0}
.pagination .page-info{font-size:14px;color:#5b6478;font-weight:600;white-space:nowrap;min-width:96px;text-align:center}
.pagination .page-info b,.pagination .page-info strong{color:var(--navy)}
.pagination a,.pagination .page-prev,.pagination .page-next,.pagination .page-num{appearance:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;line-height:1;padding:9px 20px;border-radius:999px;color:var(--navy);background:var(--blue-light);border:1px solid transparent;text-decoration:none;transition:background .18s,color .18s,box-shadow .18s,opacity .18s}
.pagination a:hover,.pagination .page-prev:hover,.pagination .page-next:hover,.pagination .page-num:hover{background:var(--navy);color:#fff;box-shadow:0 6px 14px rgba(15,42,77,.22)}
.pagination a:active,.pagination .page-prev:active,.pagination .page-next:active,.pagination .page-num:active{transform:translateY(1px)}
.pagination a.active,.pagination .page-num.active{background:var(--navy);color:#fff;border-color:var(--navy);cursor:default}
.pagination .page-prev[disabled],.pagination .page-next[disabled],.pagination .page-prev.is-disabled,.pagination .page-next.is-disabled{opacity:.45;cursor:not-allowed;background:#f3f5f9;color:#9aa4b6;box-shadow:none}
@media(max-width:768px){
  .pagination{gap:8px}
  .pagination .page-info{min-width:80px;font-size:13px}
  .pagination a,.pagination .page-prev,.pagination .page-next,.pagination .page-num{padding:8px 14px;font-size:13px}
}

/* ===== 领域导航翻页（area-nav-pager）居中 ===== */
.area-nav-pager{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:10px;margin:24px 0}

/* ===== 详情页 ===== */
.breadcrumb{font-size:13px;color:var(--gray);margin:16px 0;display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.breadcrumb>*+*::before{content:"›";color:var(--gray-light);margin:0 2px}
.breadcrumb a:hover{color:var(--navy)}
.breadcrumb .current{color:var(--ink);font-weight:600}

.detail-main{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.detail-main h1{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:14px}
.detail-figure{margin-bottom:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--blue-light);overflow:hidden;display:flex;align-items:center;justify-content:center}
.detail-figure img{width:100%;max-height:360px;object-fit:contain}

/* 详情页头部：PC端左图右信息 */
.detail-head{display:grid;grid-template-columns:340px 1fr;gap:24px;align-items:stretch;margin-bottom:24px}
.detail-head .detail-figure{margin-bottom:0;min-height:100%}
.detail-head .info-extra{grid-column:1 / -1}
.detail-info{display:flex;flex-direction:column}
.info-card{flex:1;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.info-core .row,.info-extra .row{display:flex;border-bottom:1px solid var(--line)}
.info-core .row:last-child,.info-extra .row:last-child{border-bottom:none}
.info-core dt,.info-extra dt{flex:0 0 110px;background:var(--bg);padding:10px 14px;color:var(--gray);font-size:13px;font-weight:500}
.info-core dd,.info-extra dd{flex:1;margin:0;padding:10px 14px;font-size:14px}
.info-card .price-box{margin:0;border:none;border-radius:0;flex:1;display:flex;flex-direction:column;justify-content:center}
/* info-extra 两列布局 */
.info-extra{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.info-extra .row{border:1px solid var(--line);border-top:none;border-left:none}
.info-extra .row:nth-child(-n+2){border-top:1px solid var(--line)}
.info-extra .row:nth-child(odd){border-left:1px solid var(--line)}
.detail-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.detail-tags .t{font-size:12px;padding:3px 10px;border-radius:4px;background:var(--blue-light);color:var(--navy)}
.detail-tags .t.gao{background:var(--navy);color:#fff}
.info-table{width:100%;border-collapse:collapse;margin-bottom:20px}
.info-table th,.info-table td{border:1px solid var(--line);padding:10px 14px;font-size:14px;text-align:left}
.info-table th{background:var(--bg);width:120px;color:var(--gray);font-weight:500}
.detail-section{margin:24px 0}
.detail-section h2{font-size:18px;margin-bottom:10px;padding-left:10px;border-left:3px solid var(--gold)}
.detail-section p{color:#444;margin-bottom:8px}
.price-box{background:var(--blue-light);border:1px solid #d8e1ee;border-radius:var(--radius);padding:20px;text-align:center;margin-bottom:20px}
.price-box .mask{font-size:28px;font-weight:700;color:var(--gold);letter-spacing:3px;margin-bottom:6px}
.price-box .tip{font-size:13px;color:var(--gray);margin-bottom:14px}
.price-box .price-actions{display:flex;gap:12px;justify-content:center;margin-top:2px}
.price-box .price-actions .btn{width:auto;flex:0 0 auto;padding:10px 24px;font-size:14px}
.faq-item{border-bottom:1px solid var(--line);padding:12px 0}
.faq-item .q{font-weight:600;cursor:pointer;display:flex;justify-content:space-between}
.faq-item .q::after{content:"+";color:var(--navy);font-size:18px}
.faq-item .a{display:none;color:var(--gray);font-size:14px;margin-top:8px}
.faq-item.open .a{display:block}
.faq-item.open .q::after{content:"−"}
.detail-side{display:flex;flex-direction:column;gap:16px}
.side-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.side-card h3{font-size:16px;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--gold)}
.side-card .price-mask{font-size:22px;font-weight:700;color:var(--gold);text-align:center;letter-spacing:2px;margin:8px 0}
.contact-line{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px}
.contact-line .lbl{color:var(--gray);width:48px}
.contact-line .val{color:var(--navy);font-weight:600}

/* ===== 弹窗 ===== */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:100;display:none;align-items:center;justify-content:center;padding:15px}
.modal-mask.show{display:flex}
body.modal-open{overflow:hidden}
.modal{background:#fff;border-radius:14px;width:100%;max-width:420px;padding:28px;position:relative;border-top:4px solid var(--navy);box-shadow:0 12px 40px rgba(0,0,0,.18);max-height:calc(100vh - 30px);overflow:visible}
.modal .close{position:absolute;top:12px;right:16px;font-size:24px;color:var(--gray);line-height:1;cursor:pointer}
.modal h3{font-size:20px;margin-bottom:4px;color:#1f2d3d}
.modal .modal-sub{font-size:13px;color:var(--gray);margin-bottom:18px}
.modal .field{margin-bottom:14px}
.modal .field label{display:block;font-size:13px;color:#45525f;margin-bottom:6px}
.modal .field .req{color:#e53e3e}
.modal .field label .req{color:#e4393c;margin-left:2px}
.modal .field input,.modal .field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;outline:none;font-size:14px;background:#fafbfc;transition:.15s}
.modal .field input:focus,.modal .field textarea:focus{border-color:var(--navy);background:#fff;box-shadow:0 0 0 3px rgba(15,42,77,.10)}
.modal .field textarea{resize:none;overflow:hidden;min-height:64px;max-height:calc(100vh - 280px)}

/* mobile compact forms: label + input on one row, shorter */
@media (max-width: 768px){
  .modal{padding:18px 16px}
  .modal h3{font-size:17px;margin:0 0 4px}
  .modal-sub{font-size:12px;margin-bottom:12px;line-height:1.4}
  .modal .field{display:flex;align-items:center;gap:10px;margin-bottom:10px}
  .modal .field label{flex:0 0 64px;margin:0;font-size:13px;line-height:1.2;color:#45525f}
  .modal .field input,.modal .field textarea{flex:1;width:auto;padding:10px 12px;font-size:14px}
  .modal .field:has(textarea){align-items:flex-start}
  .modal .field textarea{min-height:56px}
  .captcha-row{margin-bottom:10px}
  .modal .form-error{margin:2px 0 10px;font-size:12px}
  .modal .submit{padding:12px;font-size:15px}
  .trust{margin-top:10px}
  .lead-form{gap:10px}
  .lead-form input,.lead-form textarea{padding:10px 12px}
  .lead-form .submit{padding:12px}
  .consult-form{gap:8px}
  .consult-form input,.consult-form textarea{padding:9px 12px}
}
.modal .submit{width:100%;background:linear-gradient(135deg,#143a63,#0f2a4d);color:#fff;padding:13px;border-radius:10px;font-size:15px;font-weight:600;margin-top:6px;border:none;cursor:pointer;transition:.15s}
.modal .submit:hover{background:linear-gradient(135deg,#0f2a4d,#0a1d35);box-shadow:0 6px 16px rgba(15,42,77,.3)}
.modal .alt{text-align:center;font-size:13px;color:var(--gray);margin-top:14px}
.modal .alt a{color:var(--navy);font-weight:600}
.modal .trust{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--gray)}
.modal .trust span{display:flex;align-items:center;gap:4px}
.modal .trust span::before{content:"🔒"}
.modal .wx-box{text-align:center}
.modal .wx-box .qr{width:160px;height:160px;margin:10px auto;background:var(--bg);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--gray)}
.modal .wx-box .wxid{font-size:16px;font-weight:700;color:var(--navy);letter-spacing:1px}

/* 自动填充检测：高亮提交按钮（不自动提交） */
input:-webkit-autofill{-webkit-animation-name:autofill;animation-name:autofill}
@keyframes autofill{}
.modal .submit.af-ready,
.lead-form .btn.af-ready{background:linear-gradient(135deg,#1aa05a,#138a4a);box-shadow:0 6px 16px rgba(19,138,74,.35)}
.modal .submit.af-ready:hover,
.lead-form .btn.af-ready:hover{background:linear-gradient(135deg,#138a4a,#0f723c)}
.toast{position:fixed;top:80px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.8);color:#fff;padding:12px 24px;border-radius:24px;z-index:200;font-size:14px;display:none}
.toast.show{display:block}

/* ===== 移动吸底栏 ===== */
.sticky-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;box-shadow:0 -2px 10px rgba(0,0,0,.1);z-index:60;padding:8px 12px;gap:8px}
.sticky-bar a{flex:1;text-align:center;padding:9px 0;border-radius:var(--radius);font-size:14px;font-weight:600}
.sticky-bar .s-call{background:var(--blue-light);color:var(--navy)}
.sticky-bar .s-wx{background:#e8fff0;color:#07c160}
.sticky-bar .s-buy{background:var(--navy);color:#fff}

/* ===== 尾部 ===== */
.site-footer{background:#1c2433;color:#b8bdc7;margin-top:40px;padding:30px 0;font-size:13px}
.foot-links{display:flex;gap:18px;justify-content:center;margin-bottom:14px;flex-wrap:wrap}
.foot-links a:hover{color:#fff}
.site-footer .disclaimer{max-width:760px;margin:0 auto 12px;text-align:center;line-height:1.7;color:#969ba5}
.site-footer .copyright{text-align:center;color:#7a7f88}

/* ===== 响应式 ===== */
@media(min-width:1366px){
  .patent-grid{grid-template-columns:repeat(5,1fr)}
}
@media(max-width:1024px){
  .patent-grid{grid-template-columns:repeat(3,1fr)}
  .guarantee{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .main-nav{position:fixed;top:60px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;padding:10px 15px;gap:2px;display:none;box-shadow:0 4px 12px rgba(0,0,0,.15)}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .hero{padding:30px 0 26px}
  .hero h1{font-size:22px;margin-bottom:6px}
  .hero p{font-size:14px;margin-bottom:18px}
  .hero-search{margin:0 15px;border-radius:24px}
  .hero-search input{padding:13px 18px}
  .hero-search button{padding:0 24px}
  /* 首页快捷标签：横向滑动 */
  .quick-tags{display:flex;gap:8px;overflow-x:auto;margin:14px -15px;padding:2px 15px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .quick-tags::-webkit-scrollbar{display:none}
  .quick-tag{flex:0 0 auto;white-space:nowrap;padding:8px 16px;border-radius:18px}
  /* 列表页：筛选栏吸顶 */
  .filter-bar{display:none}
  .m-filter-bar{display:block;position:sticky;top:60px;z-index:40;background:#fff;border-radius:12px;box-shadow:0 2px 10px rgba(15,42,77,.08);padding:10px 12px;margin:12px 0}
  .m-search-inline{display:flex;gap:8px;margin-bottom:8px}
  .m-search-inline input{flex:1;min-width:0;padding:11px 14px;border:1px solid var(--line);border-radius:10px;outline:none;font-size:14px}
  .m-search-inline input:focus{border-color:var(--navy)}
  .m-search-inline .btn{padding:0 18px;flex:0 0 auto;border-radius:10px}
  .m-panel{margin-top:8px}
  .m-tabs{display:flex;gap:8px}
  .m-tab{flex:1;text-align:center;padding:9px 4px;border:1px solid var(--line);border-radius:10px;font-size:13px;color:var(--gray);background:#fff;position:relative;transition:.15s}
  .m-tab.set{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:600}
  .m-tab.active{border-color:var(--navy)}
  .m-tab.active::after{content:"▲";font-size:9px;margin-left:4px;opacity:.6}
  .m-dropdown{margin-top:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fafbfc}
  .m-dropdown-inner{display:flex;flex-wrap:wrap;gap:8px;padding:12px}
  .m-opt{flex:1;min-width:28%;text-align:center;padding:9px 6px;border:1px solid var(--line);border-radius:8px;font-size:13px;color:var(--gray);background:#fff;transition:.15s}
  .m-opt.active{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:600}
  .m-opt:hover{border-color:var(--navy);color:var(--navy)}
  /* 卡片双列 */
  .patent-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card-body{padding:9px 10px 11px;gap:5px}
  .card-title{font-size:13.5px;min-height:38px}
  .card-price{font-size:17px}
  /* 区块标题 */
  .section{margin:24px 0}
  .section-head h2{font-size:18px}
  .list-head{margin:16px 0}
  .list-head h2{font-size:20px}
  /* 保障四宫格 */
  .guarantee{grid-template-columns:1fr 1fr;gap:10px;margin:24px 0}
  .g-item{padding:16px 12px}
  .g-item .ico{font-size:26px}
  .g-item h3{font-size:14px}
  .g-item p{font-size:11px}
  /* 需求表单 */
  .lead-box{flex-direction:column;align-items:stretch;padding:20px 16px;gap:18px}
  .lead-left h2{font-size:19px}
  .lead-form{grid-template-columns:1fr}
  /* 吸底栏 */
  .sticky-bar{display:flex}
  body{padding-bottom:62px}
  /* 详情页 */
  .detail-main{padding:16px}
  .detail-main h1{font-size:20px}
  .info-table th{width:90px}
  .detail-head{grid-template-columns:1fr}
  .info-card{border:none}
  .info-extra{grid-template-columns:1fr}
  .info-extra .row:nth-child(-n+2){border-top:none}
  .info-extra .row:nth-child(odd){border-left:none}
}
@media(max-width:420px){
  .patent-grid{gap:9px}
  .card-title{font-size:13px;min-height:36px}
  .card-body{padding:8px 9px 10px;gap:4px}
  .card-price{font-size:16px}
  .m-tab{font-size:12px;padding:8px 2px}
  .m-opt{font-size:12px;min-width:30%}
  .quick-tag{font-size:13px;padding:7px 14px}
  .hero h1{font-size:20px}
}

/* ===== 卡片入场动画（首屏轻微错落浮现） ===== */
@keyframes cardReveal{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.patent-card.reveal{opacity:0;animation:cardReveal .5s ease forwards}
.patent-grid .patent-card:nth-child(2){animation-delay:.04s}
.patent-grid .patent-card:nth-child(3){animation-delay:.08s}
.patent-grid .patent-card:nth-child(4){animation-delay:.12s}
.patent-grid .patent-card:nth-child(5){animation-delay:.16s}
.patent-grid .patent-card:nth-child(6){animation-delay:.20s}
.patent-grid .patent-card:nth-child(7){animation-delay:.24s}
.patent-grid .patent-card:nth-child(8){animation-delay:.28s}
@media(prefers-reduced-motion:reduce){
  .patent-card.reveal{opacity:1;animation:none}
  .patent-card{transition:none}
}

/* mobile menu */
.menu-toggle{display:none;margin-left:auto;font-size:24px;color:#fff;cursor:pointer;background:none;border:none;padding:4px 8px}
@media(max-width:768px){.menu-toggle{display:block}.main-nav:not(.open){display:none}}

/* 筛选栏新版 */
.filter-group{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0}
.filter-group a{padding:6px 16px;border:1px solid var(--line);border-radius:20px;font-size:13px;color:var(--gray);background:#fff;transition:.15s}
.filter-group a:hover{border-color:var(--navy);color:var(--navy)}
.filter-group a.active{background:var(--navy);border-color:var(--navy);color:#fff}
.result-count{font-size:13px;color:var(--gray-light);display:flex;align-items:center;gap:6px}
.result-count b{color:var(--navy);font-size:15px}

/* 分页 */
.page-btn{padding:8px 14px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);font-size:14px;color:var(--gray);transition:.15s}
.page-btn:hover{color:var(--navy)}
.page-btn.active{background:var(--navy);color:#fff}
.page-dots{padding:8px 6px;color:var(--gray-light)}

/* 详情页增强 */
.detail-img-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:18px;background:var(--bg)}
.detail-img{width:100%;max-height:400px;object-fit:contain}
.detail-img-placeholder{width:100%;height:260px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#d5dfed,#bcc8d8);font-size:32px;font-weight:700;color:#8899aa;letter-spacing:2px}
.detail-tags .tag{font-size:12px;padding:4px 12px;border-radius:6px;font-weight:500}
.detail-tags .type-tag{background:var(--blue-light);color:var(--navy)}
.detail-tags .status-tag{background:#f5f5f5;color:var(--gray)}.detail-tags .status-tag.green{background:#e8f5e9;color:#2e7d32}
.detail-tags .gx-tag{background:var(--gold-light);color:var(--gold-2)}
.detail-title{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:14px}
.detail-price{font-size:28px;font-weight:700;color:var(--gold);margin-bottom:18px}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:20px}
.info-item{display:flex;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.info-item:nth-child(even){border-right:none}
.info-item:nth-last-child(-n+2){border-bottom:none}
.info-label{flex:0 0 100px;background:var(--bg);padding:10px 14px;font-size:13px;color:var(--gray);font-weight:500}
.info-val{flex:1;padding:10px 14px;font-size:14px;word-break:break-all}
@media(max-width:768px){.info-grid{grid-template-columns:1fr}.info-item{border-right:none}.info-item:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.info-item:last-child{border-bottom:none}}

/* 侧边栏卡片 */
.detail-sidebar{display:flex;flex-direction:column;gap:16px;position:sticky;top:76px}
.sidebar-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.sidebar-card h3{font-size:16px;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--gold)}
.guarantee-card ul li{padding:6px 0;font-size:13px;color:#444;border-bottom:1px dotted var(--line)}
.guarantee-card ul li:last-child{border-bottom:none}
.consult-card .consult-form{display:flex;flex-direction:column;gap:10px}
.consult-form input,.consult-form textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);outline:none;font-size:13px;background:#fafbfc}
.consult-form input:focus,.consult-form textarea:focus{border-color:var(--navy)}
.consult-form textarea{resize:vertical;min-height:60px}
.related-item{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px dotted var(--line);font-size:13px;transition:.15s}
.related-item:last-child{border-bottom:none}
.related-item:hover .related-title{color:var(--navy)}
.related-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.related-type{flex-shrink:0;font-size:11px;color:var(--gray-light);margin-left:8px}

/* 详情段落 */
.detail-section{margin:24px 0}
.detail-section h2{font-size:18px;margin-bottom:10px;padding-left:10px;border-left:3px solid var(--gold)}
.abstract-text{color:#444;line-height:1.8}

/* 空状态 */
.empty-state{text-align:center;padding:40px;color:var(--gray-light);font-size:14px;grid-column:1/-1}

/* 分页增强 */
.page-prev,.page-next{padding:8px 14px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);font-size:14px;color:var(--gray);transition:.15s}
.page-prev:hover,.page-next:hover{color:var(--navy)}
.page-info{padding:8px 14px;font-size:14px;color:var(--gray)}

/* 详情标签补充 */
.special-tag{background:var(--gold-light);color:var(--gold-2)}
.deposit-tag{background:#fce4ec;color:#c62828}

.btn-primary.full{display:block;width:100%}

@media(max-width:1024px){
  .detail-sidebar{position:static}
}

/* ===== 购物车（待选专利）：右上♥ + 右侧抽屉 ===== */
.cart-ico{position:relative;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;transition:.2s;flex-shrink:0}
.cart-ico:hover{background:rgba(255,255,255,.22)}
.cart-ico svg{width:20px;height:20px;fill:var(--gold)}
.cart-badge{position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;background:var(--gold);color:var(--navy);border-radius:999px;font-size:11px;font-weight:800;display:none;align-items:center;justify-content:center;border:2px solid var(--navy)}
.cart-ico .cart-badge.show{display:flex}
@keyframes cartPop{0%{transform:scale(1)}40%{transform:scale(1.28)}100%{transform:scale(1)}}
.cart-ico.pop{animation:cartPop .4s ease}

/* 遮罩 */
.cart-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:98;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.cart-mask.show{opacity:1;visibility:visible}

/* 飞入小图标 */
.fly-item{position:fixed;z-index:300;width:22px;height:22px;border-radius:50%;background:var(--gold);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;pointer-events:none;transform:translate(-50%,-50%);box-shadow:0 3px 10px rgba(15,42,77,.4);transition:top .6s cubic-bezier(.45,.05,.55,.95),left .6s linear,transform .6s ease}

/* 右侧抽屉 */
.cart-drawer{position:fixed;top:0;right:-380px;bottom:0;width:360px;max-width:90vw;background:#fff;z-index:99;display:flex;flex-direction:column;box-shadow:-4px 0 24px rgba(0,0,0,.15);transition:right .3s ease}
.cart-drawer.open{right:0}
.cart-drawer .cart-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--navy);color:#fff}
.cart-drawer .cart-header h3{font-size:17px;font-weight:600;margin:0}
.cart-close{font-size:24px;color:#fff;background:none;border:none;cursor:pointer;line-height:1;padding:0 4px}
.cart-body{flex:1;min-height:0;overflow-y:auto;padding:0}
.cart-empty{text-align:center;padding:60px 20px;color:#bbb;font-size:15px;line-height:2}
.cart-empty span{font-size:12px;color:#ccc}
.cart-list{list-style:none;margin:0;padding:0}
.cart-item{display:flex;align-items:center;border-bottom:1px solid var(--line);padding:0}
.cart-item-link{flex:1;min-width:0;display:flex;align-items:center;gap:8px;padding:12px 14px;text-decoration:none;color:var(--ink);transition:background .15s}
.cart-item-link:hover{background:var(--blue-light)}
.cart-item-tag{flex-shrink:0;padding:2px 8px;border-radius:3px;font-size:11px;font-weight:600;color:#fff}
.cart-item-tag.fm{background:#143a63}
.cart-item-tag.sy{background:#3a567d}
.cart-item-tag.wg{background:#5b6b8a}
.cart-item-title{flex:1;min-width:0;font-size:13px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cart-item-del{flex-shrink:0;width:36px;height:100%;display:flex;align-items:center;justify-content:center;font-size:20px;color:#bbb;cursor:pointer;transition:.15s;background:none;border:none;padding:12px 10px}
.cart-item-del:hover{color:#e53e3e;background:#fff5f5}
.cart-footer{display:flex;gap:10px;padding:14px 20px;border-top:1px solid var(--line);background:var(--bg)}
.cart-submit{flex:1;padding:11px 0;background:var(--gold);color:var(--navy);border:none;border-radius:var(--radius);font-size:14px;font-weight:700;cursor:pointer}
.cart-submit:hover{background:var(--gold-2)}
.cart-clear{padding:11px 16px;background:#fff;color:var(--gray);border:1px solid var(--line);border-radius:var(--radius);font-size:13px;cursor:pointer}
.cart-clear:hover{border-color:#e53e3e;color:#e53e3e}

/* 加入待选按钮弹动 */
@keyframes btnPop{0%{transform:scale(1)}50%{transform:scale(.92)}100%{transform:scale(1)}}
.btn-pop{animation:btnPop .3s ease}

@media(max-width:768px){
  .cart-drawer{width:320px;right:-320px}
}

/* ============================================================
   详情页（内容页）布局与侧栏 · 复用卡片/侧栏设计系统
   ============================================================ */
.detail-content{min-width:0}

/* 两栏布局 */
.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start;margin:6px 0 36px}

/* 价格吸睛条 */
.detail-price-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:12px;
  background:linear-gradient(135deg,#fbf7ee,#fffdf9);border:1px solid #ecdfc4;border-radius:10px;padding:14px 18px;margin:0 0 18px}
.detail-price-row .detail-price{font-size:30px;margin:0}
.detail-price-row .note{font-size:13px;color:var(--gray)}
.detail-price.is-free{color:#2e7d32;font-size:24px}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* 信息网格微调 */
.info-grid{border-radius:10px}
.info-label{flex:0 0 100px}

/* 侧栏：报价卡 + 操作按钮 */
.sidebar-card .price{font-size:26px;font-weight:700;color:var(--gold);margin-bottom:2px}
.sidebar-card .price.is-free{color:#2e7d32}
.sidebar-card .price-sub{font-size:12px;color:var(--gray);margin-bottom:16px}
.sidebar-actions{display:flex;flex-direction:column;gap:10px}
.sidebar-actions .btn{width:100%;padding:13px 0;border:none;border-radius:8px;font-size:15px;font-weight:700;cursor:pointer;transition:.15s}
.btn-cart{background:#e9eef6;color:var(--navy)}
.btn-cart:hover{background:#dde6f2}
.btn-buy{background:linear-gradient(135deg,#d4b16a,#c8a45c);color:#fff}
.btn-buy:hover{box-shadow:0 8px 20px rgba(200,164,92,.35)}
.btn-wx{background:#e9f9ef;color:#1aad19}
.btn-wx:hover{background:#d6f5e1}

/* 咨询表单（侧栏） */
.consult-form .captcha-row{display:flex;gap:8px;align-items:center}
.consult-form .captcha-row input{flex:1}
.consult-form .captcha-row img{height:42px;border-radius:6px;cursor:pointer;border:1px solid var(--line)}
.consult-form .form-error{color:#e53935;font-size:12px;min-height:14px;margin-top:-4px}

/* 微信卡 */
.wx-card{text-align:center}
.wx-card .qr{width:150px;height:150px;margin:0 auto 12px;display:block;border:1px solid var(--line);border-radius:8px;background:#fafbfc;object-fit:contain}
.wx-card .qr-ph{width:150px;height:150px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--line);border-radius:8px;background:#fafbfc;color:var(--gray-light);font-size:13px}
.wx-card .wxid{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:12px}
.wx-card .btn-wx{display:block;width:100%;padding:10px 0;border:none;border-radius:8px;background:#e9f9ef;color:#1aad19;font-weight:700;font-size:14px;cursor:pointer;transition:.15s}
.wx-card .btn-wx:hover{background:#d6f5e1}

/* 保障卡 */
.guarantee-card ul{list-style:none;margin:0;padding:0}
.guarantee-card ul li{display:flex;align-items:center;gap:8px;padding:9px 0;font-size:13px;color:#445;border-bottom:1px dotted var(--line);padding-left: 20px;}
.guarantee-card ul li:last-child{border-bottom:none}
.guarantee-card ul li::before{content:"✓";color:#2e7d32;font-weight:800;font-size:15px;line-height: 2.5;}

/* 推荐专利（侧栏列表 / 详情页主区共用） */
.rec-list{display:flex;flex-direction:column;gap:10px;min-width:0}
.rec-item{display:flex;gap:10px;align-items:flex-start;padding:11px 13px;border:1px solid var(--line);border-radius:10px;transition:.15s;min-width:0}
.rec-item:last-child{border-bottom:none}
.rec-item:hover{border-color:var(--blue);background:#eaf1fb}
.rec-type{flex:0 0 auto;padding:2px 9px;border-radius:6px;font-size:11px;font-weight:700;color:#fff;background:var(--navy)}
.rec-title{flex:1;min-width:0;font-size:13px;color:#34405a;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.rec-item:hover .rec-title{color:var(--navy)}

/* 同领域相关（主区网格） */
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.related-item{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fafbfd;transition:.15s;align-items: flex-start;}
.related-item:hover{border-color:var(--navy);background:#f3f8ff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(15,42,77,.12)}
.related-type{flex:0 0 auto;padding:2px 9px;border-radius:6px;font-size:11px;font-weight:700;color:#fff;background:var(--navy)}
.related-title{flex:1;min-width:0;font-size:13px;color:#34405a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.related-item:hover .related-title{color:var(--navy)}

/* 专利价值 */
.value-text{background:#fffaf2;border-left:3px solid var(--gold);color:#7a5a2a;padding:14px 16px;border-radius:8px}

/* 详情页响应式 */
@media(max-width:1024px){
  .detail-layout{grid-template-columns:1fr;gap:18px}
  .detail-sidebar{position:static}
}
@media(max-width:768px){
  .detail-title{font-size:20px}
  .detail-price-row .detail-price{font-size:24px}
  .related-grid{grid-template-columns:1fr}
  .detail-main{padding:16px}
}

/* ============================================================
   网站地图（可视化 sitemap 栏目页）
   ============================================================ */
.sitemap-page{padding:28px 0 40px}
.sitemap-head{margin-bottom:24px}
.sitemap-head h1{font-size:26px;font-weight:700;color:#1f2d3d;margin-bottom:8px}
.sitemap-head p{color:var(--gray);font-size:14px}
.sitemap-group{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;margin-bottom:18px;border-top:3px solid var(--gold)}
.sitemap-group h2{font-size:17px;font-weight:600;color:var(--navy);margin-bottom:14px;padding-left:10px;border-left:3px solid var(--gold)}
.sitemap-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.sitemap-links li a{display:inline-block;padding:8px 16px;background:var(--blue-light);color:var(--navy);border-radius:8px;font-size:14px;transition:.15s;text-decoration:none}
.sitemap-links li a:hover{background:var(--navy);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(15,42,77,.18)}
.sitemap-note{text-align:center;color:var(--gray);font-size:13px;margin-top:10px}
.sitemap-note a{color:var(--navy);font-weight:600}
@media(max-width:768px){
  .sitemap-head h1{font-size:22px}
  .sitemap-group{padding:16px}
  .sitemap-links li a{padding:7px 13px;font-size:13px}
}

/* ===== 整站公告栏（跑马灯） ===== */
.site-notice{display:flex;align-items:stretch;background:linear-gradient(90deg,#143a63,#0f2a4d);color:#fff;font-size:13px;line-height:1;overflow:hidden;position:relative;z-index:60}
.site-notice__tag{flex:0 0 auto;display:inline-flex;align-items:center;padding:0 14px;background:var(--gold,#e0a350);color:#1c2433;font-weight:700;letter-spacing:1px;white-space:nowrap}
.site-notice__viewport{flex:1 1 auto;overflow:hidden;position:relative;display:flex;align-items:center}
.site-notice__track{display:inline-flex;white-space:nowrap;will-change:transform;animation:siteNoticeMarquee 18s linear infinite}
.site-notice__text{padding:9px 40px;font-weight:500}
.site-notice__track:hover{animation-play-state:paused}
@keyframes siteNoticeMarquee{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}
@media(max-width:768px){
  .site-notice__tag{padding:0 10px;font-size:12px}
  .site-notice__text{padding:8px 24px;font-size:12px}
}

/* ===== 404 页「找类似专利」表单 ===== */
.f404-card{background:#fff;border:1px solid #eef1f6;border-radius:16px;padding:28px 30px;box-shadow:0 12px 36px rgba(20,58,99,.08);position:relative;overflow:hidden}
.f404-card::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:linear-gradient(90deg,#317ef3,#5b9bf5)}
.f404-card__head{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
.f404-card__icon{flex:0 0 auto;width:46px;height:46px;display:flex;align-items:center;justify-content:center;font-size:22px;background:linear-gradient(135deg,#eaf2ff,#dbe9ff);border-radius:12px}
.f404-card__title{margin:2px 0 4px;font-size:18px;font-weight:700;color:#1c2433;line-height:1.3}
.f404-card__sub{margin:0;font-size:13px;color:#8a93a6}
.f404-form{display:flex;flex-direction:column;gap:14px}
.f404-field{display:flex;flex-direction:column;gap:6px}
.f404-field__label{font-size:13px;color:#5b6478;font-weight:600}
.f404-field__label i{color:#e5484d;font-style:normal;margin-left:2px}
.f404-field__label em{color:#aab2c2;font-style:normal;font-weight:400;margin-left:2px}
.f404-field input,.f404-field textarea{width:100%;box-sizing:border-box;padding:11px 14px;font-size:14px;color:#1c2433;background:#fafbfd;border:1px solid #e3e8f0;border-radius:10px;transition:border-color .18s,box-shadow .18s,background .18s;outline:none}
.f404-field textarea{resize:vertical;line-height:1.5}
.f404-field input::placeholder,.f404-field textarea::placeholder{color:#b3bccd}
.f404-field input:focus,.f404-field textarea:focus{border-color:#317ef3;background:#fff;box-shadow:0 0 0 3px rgba(49,126,243,.15)}
.f404-submit{margin-top:4px;width:100%;padding:13px 20px;font-size:15px;font-weight:700;color:#fff;border:none;border-radius:10px;cursor:pointer;background:linear-gradient(90deg,#317ef3,#4f93f7);box-shadow:0 8px 18px rgba(49,126,243,.28);transition:transform .15s,box-shadow .15s,opacity .15s}
.f404-submit:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(49,126,243,.36)}
.f404-submit:active{transform:translateY(0)}
.f404-submit.is-loading{opacity:.7;cursor:wait}
.f404-msg{margin:2px 0 0;font-size:13px;text-align:center;min-height:18px;opacity:0;transition:opacity .2s}
.f404-msg--ok{color:#16a34a;opacity:1}
.f404-msg--err{color:#dc2626;opacity:1}
@media(max-width:768px){
  .f404-card{padding:22px 18px}
  .f404-card__title{font-size:16px}
}

/* ===== 网站地图(sitemap) 热门领域翻页 ===== */
.sitemap-pager{margin:18px 0 6px;display:flex;justify-content:center}
.area-pager-bar{display:inline-flex;align-items:center;gap:12px;padding:8px 14px;background:#fff;border:1px solid #eef1f6;border-radius:999px;box-shadow:0 6px 18px rgba(15,42,77,.06)}
.area-toggle{appearance:none;cursor:pointer;font-size:14px;font-weight:600;line-height:1;padding:9px 20px;border-radius:999px;color:var(--navy);background:var(--blue-light);border:1px solid transparent;transition:background .18s,color .18s,box-shadow .18s,opacity .18s}
.area-toggle:hover:not([disabled]){background:var(--navy);color:#fff;box-shadow:0 6px 14px rgba(15,42,77,.22)}
.area-toggle:active:not([disabled]){transform:translateY(1px)}
.area-toggle[disabled]{opacity:.45;cursor:not-allowed;background:#f3f5f9;color:#9aa4b6}
.area-pager-info{font-size:14px;color:#5b6478;font-weight:600;white-space:nowrap;min-width:96px;text-align:center}
.area-pager-info b,.area-pager-info strong{color:var(--navy)}
@media(max-width:768px){
  .area-pager-bar{gap:8px;padding:6px 10px}
  .area-toggle{padding:8px 14px;font-size:13px}
  .area-pager-info{min-width:80px;font-size:13px}
}


/* ===== 详情页（content page）样式，作用域 .detail-page ===== */
.detail-page{--blue-2:#2f6fed;--muted:#5b6678;--shadow-h:0 14px 34px rgba(15,42,77,.16)}
.detail-page .breadcrumb {
  display:flex;gap:8px;align-items:center;font-size:13px;color:#8a98ab;margin:14px 0 4px;flex-wrap:wrap
}
.detail-page .breadcrumb a {
  color:#8a98ab
}
.detail-page .breadcrumb a:hover {
  color:var(--blue)
}
.detail-page .breadcrumb .sep {
  color:#c2cbd8
}
.detail-page .breadcrumb .current {
  color:var(--ink);font-weight:600
}
.detail-page .detail-layout {
  display:grid;grid-template-columns:1fr 336px;gap:24px;align-items:start;margin:10px 0 40px
}
.detail-page .detail-content {
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 26px 30px;min-width:0
}
.detail-page .detail-title {
  font-size:24px;font-weight:800;color:var(--navy);line-height:1.4;margin-bottom:6px
}
.detail-page .detail-sub {
  font-size:14px;color:var(--muted);margin-bottom:18px
}
.detail-page .detail-sub b {
  color:var(--blue);font-weight:600
}
.detail-page .detail-hero {
  display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:28px;align-items:stretch;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:22px
}
.detail-page .detail-hero .hero-img {
  position:relative;width:100%;aspect-ratio:4/3;border-radius:12px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.95);font-size:24px;font-weight:800;letter-spacing:4px;background:#eef1f6;box-shadow:var(--shadow);overflow:hidden
}
.detail-page .detail-hero .hero-img .hero-photo {
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;z-index:2
}
.detail-page .detail-hero .hero-img .hero-ph {
  display:none;position:relative;z-index:1
}
.detail-page .detail-hero .hero-img.no-img {
  background:#76747C
}
.detail-page .detail-hero .hero-img.no-img.type-fm {
  background:#C44D62
}
.detail-page .detail-hero .hero-img.no-img.type-sy {
  background:#6C8A8A
}
.detail-page .detail-hero .hero-img.no-img.type-wg {
  background:#76747C
}
.detail-page .detail-hero .hero-img.no-img .hero-ph {
  display:flex;align-items:center;justify-content:center;
  color:#f3d27a;font-size:26px;text-shadow:0 1px 0 #c9952b,0 2px 0 #8a5e08,0 2px 2px rgba(0,0,0,.45),0 -1px 0 rgba(255,255,255,.7);
  -webkit-font-smoothing:antialiased
}
.detail-page .key-list {
  display:flex;flex-direction:column;min-width:0
}
.detail-page .key-row {
  display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 2px;border-bottom:1px dashed #eef1f6
}
.detail-page .key-row .k {
  font-size:13px;color:var(--gray);flex:none
}
.detail-page .key-row .v {
  font-size:15px;color:var(--ink);font-weight:600;text-align:right;word-break:break-all
}
.detail-page .key-row .v.price {
  font-size:20px;color:var(--gold-2);font-weight:900;letter-spacing:1px
}
.detail-page .key-actions {
  display:flex;gap:10px;margin-top:16px;flex-wrap:wrap
}
.detail-page .key-actions .btn {
  flex:1;min-width:120px
}
.detail-page .hr-soft {
  border:none;border-top:1px solid var(--line);margin:24px 0
}
.detail-page .info-grid {
  display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:16px
}
.detail-page .info-item {
  background:#fff;padding:8px 14px;display:flex;flex-direction:column;gap:1px
}
.detail-page .info-label {
  font-size:12px;color:var(--gray);line-height:1.4
}
.detail-page .info-val {
  font-size:14px;color:var(--ink);font-weight:600;line-height:1.45;word-break:break-all
}
.detail-page .section {
  margin-bottom:24px
}
.detail-page .section-head {
  display:flex;align-items:center;font-size:18px;font-weight:800;color:var(--navy);margin-bottom:14px;padding-left:14px;position:relative
}
.detail-page .section-head::before {
  content:"";position:absolute;left:0;top:3px;bottom:3px;width:5px;border-radius:3px;background:linear-gradient(var(--gold),var(--gold-2))
}
.detail-page .section-body {
  color:#3c4a60;font-size:14px;line-height:1.85
}
.detail-page .abstract-text {
  white-space:pre-wrap
}
.detail-page .value-text {
  white-space:pre-wrap
}
.detail-page .related-grid {
  display:grid;grid-template-columns:1fr 1fr;gap:12px
}
.detail-page .related-item {
  display:flex;flex-direction:column;gap:6px;padding:14px 16px;background:#fafbfc;border:1px solid var(--line);border-radius:12px;transition:.15s
}
.detail-page .related-item:hover {
  border-color:var(--blue);background:#eaf1fb;transform:translateY(-2px);box-shadow:var(--shadow)
}
.detail-page .related-type {
  font-size:12px;color:var(--blue);font-weight:600
}
.detail-page .related-title {
  font-size:14px;color:var(--ink);font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.detail-page .faq-item {
  border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;background:#fff
}
.detail-page .faq-item .q {
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;font-size:14px;font-weight:700;color:var(--navy);cursor:pointer;user-select:none
}
.detail-page .faq-item .q .arrow {
  color:var(--gold-2);font-size:18px;transition:transform .2s;flex:none;font-weight:800
}
.detail-page .faq-item.open .q .arrow {
  transform:rotate(45deg)
}
.detail-page .faq-item .a {
  max-height:0;overflow:hidden;transition:max-height .25s ease;color:#3c4a60;font-size:14px;line-height:1.8
}
.detail-page .faq-item.open .a {
  max-height:240px
}
.detail-page .faq-a-inner {
  padding:0 16px 14px
}
.detail-page .detail-sidebar {
  display:flex;flex-direction:column;gap:16px;position:sticky;top:84px
}
.detail-page .sidebar-card {
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px
}
.detail-page .sidebar-card h3 {
  font-size:16px;font-weight:800;color:var(--navy);margin-bottom:12px;display:flex;align-items:center;gap:8px
}
.detail-page .sidebar-card h3::before {
  content:"";width:4px;height:15px;border-radius:3px;background:linear-gradient(var(--gold),var(--gold-2))
}
.detail-page .card-price {
  font-size:28px;font-weight:900;color:var(--gold-2)
}
.detail-page .card-price.is-free {
  font-size:22px
}
.detail-page .price-sub {
  font-size:12px;color:var(--muted);margin:2px 0 14px
}
.detail-page .sidebar-actions {
  display:flex;flex-direction:column;gap:10px
}
.detail-page .btn {
  display:inline-flex;align-items:center;justify-content:center;border:none;cursor:pointer;font-size:14px;font-weight:700;border-radius:10px;transition:.15s;padding:12px 0
}
.detail-page .btn-cart {
  background:#fff;color:var(--blue);border:1px solid var(--blue)
}
.detail-page .btn-cart:hover {
  background:#eaf1fb
}
@keyframes btnPop {
  0% {
    transform:scale(1)
  }
  50% {
    transform:scale(0.92)
  }
  100% {
    transform:scale(1)
  }
}
.detail-page .btn-pop {
  animation:btnPop .3s ease
}
.detail-page .btn-buy {
  background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff
}
.detail-page .btn-buy:hover {
  filter:brightness(1.07);box-shadow:0 6px 16px rgba(47,111,237,.3)
}
.detail-page .btn-wx {
  background:var(--gold-soft);color:var(--gold-2)
}
.detail-page .btn-wx:hover {
  background:#efe2c9
}
.detail-page .consult-form {
  display:flex;flex-direction:column;gap:10px
}
.detail-page .consult-form input, .detail-page .consult-form textarea {
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;outline:none;font-size:14px;background:#fafbfc;transition:.15s
}
.detail-page .consult-form input:focus, .detail-page .consult-form textarea:focus {
  border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(24,87,164,.12)
}
.detail-page .consult-form textarea {
  resize:vertical;min-height:60px
}
.detail-page .consult-form .submit {
  background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;border:none;padding:12px;border-radius:10px;font-size:15px;font-weight:800;cursor:pointer;margin-top:2px
}
.detail-page .consult-form .submit:hover {
  filter:brightness(1.07)
}
.detail-page .wx-card .qr {
  width:130px;height:130px;margin:0 auto 10px;border-radius:10px;background:repeating-linear-gradient(45deg,#f4f7fb,#f4f7fb 6px,#e6ecf5 6px,#e6ecf5 12px);display:flex;align-items:center;justify-content:center;color:#8a98ad;font-size:13px;border:1px solid var(--line);text-align:center;line-height:1.5
}
.detail-page .wx-card .wxid {
  text-align:center;font-size:14px;color:var(--ink);margin-bottom:10px
}
.detail-page .wx-card .wxid b {
  color:var(--blue);letter-spacing:.5px
}
.detail-page .wx-card .btn-wx {
  width:100%
}
.detail-page .guarantee-card ul {
  list-style:none;display:flex;flex-direction:column;gap:10px
}
.detail-page .guarantee-card li {
  font-size:13px;color:#455;padding-left:22px;position:relative
}
.detail-page .guarantee-card li::before {
  content:"\2713";position:absolute;left:0;top:0;color:var(--gold-2);font-weight:800
}
.detail-page .cart-widget {
  display:flex;align-items:center;gap:12px;cursor:pointer;transition:.15s;background:linear-gradient(135deg,#fbfcfe,#f4f8fd);border-color:#eaf0f8
}
.detail-page .cart-widget:hover {
  box-shadow:var(--shadow-h);transform:translateY(-1px)
}
.detail-page .cw-ico {
  width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;flex:none
}
.detail-page .cw-text {
  flex:1;min-width:0
}
.detail-page .cw-title {
  font-size:14px;font-weight:800;color:var(--navy)
}
.detail-page .cw-sub {
  font-size:12px;color:var(--muted)
}
.detail-page .cw-sub b {
  color:var(--blue)
}
.detail-page .cw-arrow {
  color:var(--gray);font-size:18px;flex:none
}
.detail-page .sticky-bar {
  display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;box-shadow:0 -2px 12px rgba(0,0,0,.12);z-index:60;padding:8px 12px;gap:8px
}
.detail-page .sticky-bar a {
  flex:1;text-align:center;padding:10px 0;border-radius:8px;font-size:14px;font-weight:700
}
.detail-page .sticky-bar .s-call {
  background:#eaf1fb;color:var(--blue)
}
.detail-page .sticky-bar .s-wx {
  background:var(--gold-soft);color:var(--gold-2)
}
.detail-page .sticky-bar .s-buy {
  background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff
}
@media(max-width:960px) {
  .detail-page .detail-layout {
    grid-template-columns:1fr;gap:16px
  }
  .detail-page .detail-sidebar {
    position:static;flex-direction:column
  }
}
@media(max-width:768px) {
  .detail-page .detail-content {
    padding:14px 14px 16px;border:none;box-shadow:none
  }
  .detail-page .cart-drawer {
    width:300px;max-width:80vw
  }
  .detail-page .detail-title {
    font-size:20px
  }
  .detail-page .detail-hero {
    grid-template-columns:1fr!important;gap:14px;padding-bottom:14px;margin-bottom:14px;min-width:0
  }
  .detail-page .detail-hero .hero-img {
    max-width:100%;min-width:0;width:100%;aspect-ratio:4/3;max-height:320px;overflow:hidden
  }
  .detail-page .detail-hero .key-list {
    min-width:0
  }
  .detail-page .detail-hero .hero-ph {
    flex-wrap:wrap;padding:0 8px;text-align:center;line-height:1.2
  }
  .detail-page .key-row {
    padding:9px 2px
  }
  .detail-page .key-actions {
    margin-top:12px
  }
  .detail-page .hr-soft {
    margin:16px 0
  }
  .detail-page .section {
    margin-bottom:18px
  }
  .detail-page .key-actions .btn {
    min-width:0
  }
  .detail-page .detail-price {
    font-size:26px
  }
  .detail-page .info-grid {
    grid-template-columns:1fr
  }
  .detail-page .related-grid {
    grid-template-columns:1fr
  }
  .detail-page .sticky-bar {
    display:flex
  }
}
@media(max-width:420px) {
  .detail-page .detail-title {
    font-size:18px
  }
  .detail-page .detail-price {
    font-size:23px
  }
}
.detail-page .detail-content .info-grid {
  border-radius:12px;margin-bottom:16px;gap:1px;background:var(--line)
}
.detail-page .detail-content .info-item, .detail-page .detail-content .info-item:nth-child(even), .detail-page .detail-content .info-item:nth-last-child(-n+2) {
  display:flex;flex-direction:column;gap:1px;padding:8px 14px;background:#fff;border:none
}
.detail-page .detail-content .info-label {
  flex:none;background:transparent;padding:0;font-weight:400;font-size:12px;color:var(--gray);line-height:1.4
}
.detail-page .detail-content .info-val {
  flex:none;padding:0;font-size:14px;color:var(--ink);font-weight:600;line-height:1.45;word-break:break-all
}
.detail-page .detail-content .faq-item .q::after {
  content:none!important
}
.detail-page .detail-content .faq-item.open .q::after {
  content:none!important
}
.detail-page .detail-content .faq-item .a {
  display:block!important
}
.detail-page .detail-content .guarantee-card ul li {
  display:block;align-items:initial;gap:normal;padding:0 0 10px 22px;border-bottom:none;color:#455;font-size:13px;position:relative
}
.detail-page .detail-content .guarantee-card ul li::before {
  position:absolute;left:0;top:0;color:var(--gold-2);font-weight:800;content:"\2713"
}
.detail-page .detail-content .rec-item:last-child {
  border:1px solid var(--line);border-bottom:1px solid var(--line)
}
.detail-page .detail-content .related-type {
  background:transparent
}
.detail-page .detail-content .section {
  margin-top:0
}
.detail-page .detail-content .related-grid {
  display:grid;grid-template-columns:1fr 1fr;gap:12px
}
.detail-page .detail-content .related-item {
  display:flex;flex-direction:column;gap:6px;padding:14px 16px;background:#fafbfc;border:1px solid var(--line);border-radius:12px;transition:.15s;min-width:0
}
.detail-page .detail-content .related-item:hover {
  border-color:var(--blue);background:#eaf1fb;transform:translateY(-2px);box-shadow:var(--shadow)
}
.detail-page .detail-content .related-item:last-child {
  border:1px solid var(--line)
}
.detail-page .detail-content .related-type {
  font-size:12px;color:var(--blue);font-weight:600;background:transparent;padding:0
}
.detail-page .detail-content .related-title {
  font-size:14px;color:var(--ink);font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:normal;text-overflow:clip;flex:none;min-width:0
}
@media(max-width:768px) {
  .detail-page .detail-content .related-grid {
    grid-template-columns:1fr
  }
}
.detail-page .breadcrumb>*+*::before {
  content:none
}
.detail-page .breadcrumb {
  display:flex;gap:8px;align-items:center;font-size:13px;color:#8a98ab;margin:14px 0 4px;flex-wrap:wrap
}
.detail-page .breadcrumb a {
  color:#8a98ab
}
.detail-page .breadcrumb a:hover {
  color:var(--blue)
}
.detail-page .breadcrumb .sep {
  color:#c2cbd8
}
.detail-page .breadcrumb .current {
  color:var(--ink);font-weight:600
}

/* ===== 弹窗(.modal-mask)内 验证码+输入框 不溢出（2026-08-17 限定范围修复）===== */
.modal-mask .captcha-row{flex-wrap:nowrap;min-width:0}
.modal-mask .captcha-row input{flex:1;min-width:0}
.modal-mask .captcha-row img{flex-shrink:0!important;width:100px!important;height:40px!important;max-width:100px;object-fit:contain}
.modal-mask .modal .field{min-width:0}
.modal-mask .modal .field input,.modal-mask .modal .field textarea{min-width:0}