/* 51fanyong.cn - 长期品牌框架样式（沿用 e.com.cn 视觉） */
:root{
  --brand:#0fa958;--brand-dark:#0c8f4a;--brand-soft:#e6f7ee;
  --ink:#0e1620;--ink-soft:#3a4a5a;--muted:#6b7a8a;--line:#e4e8ee;
  --bg:#ffffff;--bg-soft:#f5f8fb;--accent:#d97706;  /* 强调橙：CTA / 重要提示 */
  --danger:#e5484d;--shadow:0 8px 30px rgba(14,22,32,.08);
  --radius:14px;--maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Inter,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;
  border:1px solid transparent;transition:.2s;
}
.btn-primary{background:var(--brand);color:#fff !important;}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);}
.btn-accent{background:var(--accent);color:#fff !important;}
.btn-accent:hover{background:#b35e08;}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#22303f;}
.section{padding:72px 0;}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--brand);background:var(--brand-soft);padding:5px 11px;border-radius:99px;margin-bottom:14px;}
h1{font-size:42px;line-height:1.25;font-weight:800;letter-spacing:-.5px;color:var(--ink);}
h2{font-size:30px;letter-spacing:-.5px;font-weight:800;color:var(--ink);margin-bottom:8px;}
h3{font-size:19px;font-weight:700;}
.lead{color:var(--ink-soft);font-size:17px;margin-top:14px;max-width:680px;}
.section-head{text-align:center;margin-bottom:48px;}
.section-head .lead{margin:14px auto 0;}
.grid{display:grid;gap:22px;}
.cards-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.cards-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}
.cards-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.2s;}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#d6e6e0;}
.card .ico{width:44px;height:44px;border-radius:11px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px;}
/* 合规头部条（合规返佣站必备）*/
.compliance-bar{
  background:var(--ink);color:#c7d0d9;font-size:12px;padding:8px 0;text-align:center;line-height:1.6;
}
.compliance-bar strong{color:#fff;font-weight:700;}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;}
.brand .dot{width:26px;height:26px;border-radius:7px;background:var(--brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:900;}
.nav-links{display:flex;gap:26px;}
.nav-links a{font-size:14px;font-weight:600;color:var(--ink-soft);}
.nav-links a:hover,.nav-links a.active{color:var(--brand);}
.nav-cta{display:flex;gap:10px;align-items:center;}
/* 数据透明区（仿券商报告）*/
.transparency{padding:18px 0;background:#f8f9fb;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.transparency .row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center;}
.tick{font-variant-numeric:tabular-nums;font-weight:800;color:var(--ink);font-size:28px;}
.tick-label{font-size:12px;color:var(--muted);margin-top:4px;letter-spacing:1px;text-transform:uppercase;}
/* footer */
footer{background:var(--ink);color:#c7d0d9;padding:48px 0 24px;}
footer .container{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
footer h4{color:#fff;font-size:15px;margin-bottom:14px;}
footer ul{list-style:none;}
footer li{font-size:13.5px;margin-bottom:8px;}
footer li a:hover{color:var(--brand);}
.foot-bottom{border-top:1px solid #23303f;margin-top:32px;padding-top:18px;font-size:12px;color:#8a97a4;}
.disclaimer{font-size:12px;color:#8a97a4;margin-top:14px;line-height:1.7;}
/* broker card（券商卡片）*/
.broker-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative;transition:.2s;}
.broker-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.broker-card .ribbon{position:absolute;top:14px;right:14px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;
  padding:3px 10px;border-radius:99px;letter-spacing:1px;}
.broker-card h3{margin:0 0 6px;}
.broker-card .meta{font-size:12px;color:var(--muted);margin-bottom:14px;}
.broker-card ul{list-style:none;padding:0;margin:14px 0 18px;}
.broker-card ul li{font-size:14px;color:var(--ink-soft);padding:4px 0;border-bottom:1px dashed var(--line);}
.broker-card ul li:last-child{border-bottom:none;}
/* 风险提示条（合规）*/
.risk-bar{background:#fef3c7;border-left:4px solid var(--accent);padding:16px 22px;border-radius:8px;margin:24px 0;font-size:14px;color:#7c5e10;}
.risk-bar strong{color:#5c3f00;}
/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin-bottom:10px;}
.faq-item summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.faq-item summary::after{content:"+";color:var(--brand);font-weight:900;font-size:22px;line-height:1;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{font-size:14px;color:var(--ink-soft);margin-top:10px;line-height:1.7;}
/* 政策对比表*/
table.policy-compare{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 2px 14px rgba(14,22,32,.06);}
table.policy-compare th{background:var(--ink);color:#fff;padding:14px 18px;text-align:left;font-weight:700;font-size:14px;}
table.policy-compare td{padding:14px 18px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-soft);}
table.policy-compare tr:last-child td{border-bottom:none;}
table.policy-compare .highlight{background:var(--brand-soft);color:var(--ink);font-weight:700;}
/* responsive */
@media(max-width:900px){
  footer .container{grid-template-columns:1fr 1fr;}.nav-links{display:none;}
  .cards-3,.cards-4{grid-template-columns:1fr 1fr;}
  .transparency .row{grid-template-columns:repeat(2,1fr);}
  h1{font-size:30px;}
}
@media(max-width:620px){
  .section{padding:54px 0;}h2{font-size:24px;}
  .cards-3,.cards-4{grid-template-columns:1fr;}
  footer .container{grid-template-columns:1fr;}
  .transparency .row{grid-template-columns:1fr 1fr;}
}


/* ===== v2  风格视觉增强 ===== */
/* 评分徽章 */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;letter-spacing:.3px;}
.badge-a{background:#d1fadf;color:#044a23;}
.badge-b{background:#fef0c7;color:#93370d;}
.badge-c{background:#ffe4e6;color:#a01030;}
.badge-neutral{background:#e0e7ec;color:#3a4a5a;}
.badge i{font-style:normal;font-weight:900;}
/* 评分条 */
.score-row{display:grid;grid-template-columns:80px 1fr 50px;gap:10px;align-items:center;margin:6px 0;font-size:13px;color:var(--ink-soft);}
.score-bar{height:8px;background:#e4e8ee;border-radius:99px;overflow:hidden;}
.score-fill{height:100%;background:linear-gradient(90deg,var(--brand),#34c759);border-radius:99px;}
.score-val{text-align:right;font-weight:700;color:var(--ink);}
/* 数据速查表 */
.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:16px 0;}
.data-cell{padding:14px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;}
.data-cell:nth-child(2n){border-right:none;}
.data-cell .label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;}
.data-cell .value{font-size:18px;font-weight:800;color:var(--ink);}
.data-cell .sub{font-size:11px;color:var(--muted);margin-top:4px;}
.data-cell.highlight{background:var(--brand-soft);}
.data-cell.highlight .value{color:var(--brand);}
/* 合规标签栏 */
.compliance-tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 14px;}
.reg-tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px;background:var(--ink);color:#fff;letter-spacing:.5px;}
.reg-tag.cyan{background:#0e7490;}
.reg-tag.green{background:#15803d;}
.reg-tag.purple{background:#7c3aed;}
/* 平台排行卡（ 风格强化）*/
.broker-card.rank{position:relative;border:1px solid var(--line);padding:20px;background:#fff;border-radius:var(--radius);transition:.2s;}
.broker-card.rank:hover{border-color:var(--brand);box-shadow:var(--shadow);}
.broker-card.rank .rank-no{position:absolute;top:0;left:0;background:linear-gradient(135deg,#d97706,#92400e);color:#fff;font-weight:900;font-size:16px;padding:6px 14px;border-radius:14px 0 14px 0;letter-spacing:1px;}
.broker-card.rank.top1 .rank-no{background:linear-gradient(135deg,#fbbf24,#d97706);}
.broker-card.rank.top2 .rank-no{background:linear-gradient(135deg,#94a3b8,#64748b);}
.broker-card.rank.top3 .rank-no{background:linear-gradient(135deg,#a16207,#854d0e);}
.broker-card.rank .score-circle{width:56px;height:56px;border-radius:50%;background:conic-gradient(var(--brand) calc(var(--p)*1%),#e4e8ee 0);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--ink);position:relative;}
.broker-card.rank .score-circle::before{content:"";position:absolute;inset:5px;border-radius:50%;background:#fff;}
.broker-card.rank .score-circle span{position:relative;z-index:1;font-size:14px;}
.broker-card.rank .rank-grid{display:grid;grid-template-columns:60px 1fr auto;gap:14px;align-items:center;}
/* 三栏布局（资讯栏目）*/
.cols-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px;}
/* 数据高亮块（stat-card 强调）*/
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;text-align:center;}
.stat-card .num{font-size:32px;font-weight:900;color:var(--brand);font-variant-numeric:tabular-nums;}
.stat-card .lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-top:4px;}
/* 路径导航强化 */
.crumb{padding:8px 0;font-size:13px;color:var(--muted);margin-bottom:14px;}
.crumb a{color:var(--brand);}
.crumb span{margin:0 6px;color:#ccc;}
/* 内容密度调整 */
.section.tight{padding:48px 0;}
.article-prose p{margin:14px 0;line-height:1.85;color:var(--ink-soft);font-size:15px;}
.article-prose h2{font-size:24px;margin-top:36px;margin-bottom:14px;padding-top:18px;border-top:1px solid var(--line);}
.article-prose h3{font-size:18px;margin-top:24px;margin-bottom:10px;color:var(--ink);}
.article-prose ul li{font-size:15px;color:var(--ink-soft);line-height:1.85;margin:6px 0;}
/* FAQ 强化 */
.faq-item{border-radius:10px;border:1px solid var(--line);padding:18px 22px;margin-bottom:10px;background:#fff;transition:.2s;}
.faq-item[open]{background:var(--brand-soft);border-color:var(--brand);}