/* roulang page: index */
:root{
  --ink:#0f2233;
  --ink-2:#294257;
  --muted:#5f7a91;
  --brand:#1a6fe0;
  --brand-dark:#0f52ab;
  --brand-soft:#e8f1fd;
  --accent:#11a89a;
  --amber:#e2952a;
  --bg:#f6f9fd;
  --surface:#ffffff;
  --line:#e2ebf5;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(15,52,101,.06);
  --shadow-md:0 14px 34px rgba(15,52,101,.12);
  --shadow-lg:0 22px 52px rgba(15,52,101,.16);
  --space:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.32;letter-spacing:.2px;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:min(1180px,92%);margin:0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;min-height:44px;border-radius:9px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(26,111,224,.28);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(26,111,224,.34);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{background:var(--brand-soft);border-color:#b9d5f7;color:var(--brand-dark);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(26,111,224,.4);outline-offset:2px;}

/* ---------- 顶部促销条 ---------- */
.topbar{background:linear-gradient(90deg,#0d47a1 0%,#1a6fe0 60%,#2a86ea 100%);color:#eaf3ff;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:9px 0;flex-wrap:wrap;}
.topbar-left{display:flex;align-items:center;gap:10px;}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:#5ef0d8;box-shadow:0 0 0 4px rgba(94,240,216,.22);flex:none;}
.topbar-link{color:#ffffff;font-weight:600;border-bottom:1px dashed rgba(255,255,255,.55);padding-bottom:1px;}
.topbar-link:hover{color:#d6ebff;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.stuck{box-shadow:0 6px 22px rgba(15,52,101,.1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:66px;}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.3px;white-space:nowrap;}
.logo:hover{color:var(--brand-dark);}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#2a86ea,#0f52ab);display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px rgba(26,111,224,.3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{display:inline-flex;align-items:center;padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s,color .2s;}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-actions .btn{padding:10px 20px;min-height:42px;font-size:14.5px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .2s,opacity .2s;}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{position:relative;padding:66px 0 78px;overflow:hidden;background:#eef5ff url('/assets/images/backpic/back-1.webp') center/cover no-repeat;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(108deg,rgba(248,251,255,.97) 0%,rgba(238,245,255,.94) 42%,rgba(228,239,254,.78) 100%);}
.hero .container{position:relative;z-index:2;}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #d3e4f8;color:var(--brand-dark);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:20px;}
.hero h1{font-size:clamp(28px,3.5vw,43px);line-height:1.26;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:15.5px;color:var(--ink-2);max-width:600px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #d8e7f9;color:var(--ink-2);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}

/* ---------- 自测问卷 ---------- */
.quiz-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:26px 24px 22px;}
.quiz-head{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.quiz-badge{background:var(--brand-soft);color:var(--brand-dark);font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.5px;flex:none;}
.quiz-head h2{font-size:16px;margin:0;font-weight:800;}
.quiz-q{margin-bottom:16px;}
.quiz-q-title{font-size:13.5px;font-weight:700;color:var(--ink);margin:0 0 9px;}
.quiz-opts{display:flex;flex-wrap:wrap;gap:8px;}
.quiz-opt{
  border:1px solid var(--line);background:#f8fbff;color:var(--ink-2);
  border-radius:999px;padding:8px 15px;font-size:13.5px;line-height:1.3;cursor:pointer;
  min-height:38px;transition:all .18s ease;
}
.quiz-opt:hover{border-color:#a9c9f2;background:#eef5ff;color:var(--brand-dark);}
.quiz-opt.selected{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(26,111,224,.26);}
.quiz-result{background:#f2f7ff;border:1px dashed #bad5f6;border-radius:12px;padding:14px 16px;font-size:13.5px;line-height:1.7;color:var(--ink-2);margin:4px 0 18px;min-height:88px;}
.quiz-result strong{color:var(--brand-dark);}

/* ---------- 板块通用 ---------- */
.section{padding:var(--space) 0;}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--tint{background:#eef4fd;}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}
.sec-head h2{font-size:clamp(22px,2.5vw,30px);margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0;}

/* ---------- 卡片 ---------- */
.card{
  position:relative;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c6dbf5;}
.card-icon{
  width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card h3{font-size:17px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.78;margin:0;}
.card-num{
  position:absolute;top:22px;right:24px;font-size:28px;font-weight:800;color:#e7eff9;line-height:1;
}

/* ---------- 图文场景 ---------- */
.media-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.media-body{padding:20px 22px 24px;}
.media-body h3{font-size:16.5px;margin-bottom:8px;}
.media-body p{font-size:14px;color:var(--muted);margin:0;}
.tag{display:inline-flex;align-items:center;background:var(--brand-soft);color:var(--brand-dark);font-size:12.5px;font-weight:600;padding:3px 11px;border-radius:999px;}
.media-body .tag{margin-bottom:10px;}

/* ---------- 流程步骤 ---------- */
.step{position:relative;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c6dbf5;}
.step-idx{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,#2a86ea,#0f52ab);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 8px 16px rgba(26,111,224,.24);}
.step h3{font-size:16.5px;margin-bottom:9px;}
.step p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- 功能小格 ---------- */
.mini{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 18px;box-shadow:var(--shadow-sm);height:100%;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c6dbf5;}
.mini-ico{width:38px;height:38px;border-radius:10px;background:#eef4fd;color:var(--brand);display:flex;align-items:center;justify-content:center;flex:none;}
.mini h3{font-size:15px;margin-bottom:5px;}
.mini p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7;}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.stat-num{font-size:30px;font-weight:800;color:var(--brand);line-height:1.2;margin-bottom:6px;}
.stat-num span{font-size:15px;font-weight:700;color:var(--brand-dark);margin-left:3px;}
.stat-label{font-size:13.5px;color:var(--muted);}

/* ---------- 频道入口 ---------- */
.channel{
  display:block;height:100%;position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px 26px;box-shadow:var(--shadow-sm);color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#b7d3f4;color:inherit;}
.channel .tag{margin-bottom:14px;}
.channel h3{font-size:18px;margin-bottom:10px;}
.channel p{font-size:14px;color:var(--muted);margin:0 0 18px;}
.channel-more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.channel:hover .channel-more{color:var(--brand-dark);}

/* ---------- 适用人群 ---------- */
.fits{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;}
.fits h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.dot-good,.dot-note{width:10px;height:10px;border-radius:50%;flex:none;}
.dot-good{background:#11a89a;}
.dot-note{background:#e2952a;}
.fits li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2);margin-bottom:12px;line-height:1.72;}
.fits li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:#c9dcf5;}
.fits li:last-child{margin-bottom:0;}

/* ---------- 更新日志 ---------- */
.log-item{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);margin-bottom:16px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.log-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c6dbf5;}
.log-ver{flex:none;min-width:96px;font-size:15px;font-weight:800;color:var(--brand-dark);}
.log-body h3{font-size:15.5px;margin-bottom:6px;}
.log-body p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- 评价墙 ---------- */
.rating{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;}
.rating-score{font-size:40px;font-weight:800;color:var(--brand);line-height:1.1;}
.rating-sub{font-size:13.5px;color:var(--muted);margin-top:6px;}
.rating-bars{margin-top:18px;}
.rating-bar{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:8px;}
.rating-bar span:first-child{width:52px;flex:none;}
.bar{flex:1;height:7px;border-radius:999px;background:#e8f0fa;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#2a86ea,#11a89a);}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);height:100%;transition:transform .2s ease,box-shadow .2s ease;}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quote p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin:0 0 16px;}
.quote-by{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(140deg,#cfe3fb,#9cc4f3);color:#0f52ab;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:none;}

/* ---------- 资讯列表 ---------- */
.news-card{display:block;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;box-shadow:var(--shadow-sm);color:inherit;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c6dbf5;color:inherit;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.news-date{font-size:12.5px;color:#8ea5ba;}
.news-card h3{font-size:16px;line-height:1.5;margin-bottom:10px;}
.news-card p{font-size:13.8px;color:var(--muted);line-height:1.75;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-more{font-size:13.5px;font-weight:700;color:var(--brand);}
.empty-note{background:#fff;border:1px dashed #c6dbf5;border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted);font-size:14.5px;}

/* ---------- 对比 ---------- */
.plan{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c6dbf5;}
.plan.featured{border-color:#9cc4f3;box-shadow:0 18px 38px rgba(26,111,224,.16);}
.plan h3{font-size:18px;margin-bottom:8px;}
.plan .plan-desc{font-size:13.8px;color:var(--muted);margin-bottom:18px;}
.plan ul{margin-bottom:8px;}
.plan li{font-size:14px;color:var(--ink-2);padding-left:22px;position:relative;margin-bottom:10px;}
.plan li::before{content:"";position:absolute;left:0;top:8px;width:11px;height:11px;border-radius:50%;background:var(--brand-soft);border:2px solid #8fbdf0;}
.plan-foot{margin-top:auto;padding-top:10px;}

/* ---------- 保障条 ---------- */
.safety{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.safety-item{display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 18px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;}
.safety-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.safety-item .mini-ico{background:#e6f7f4;color:var(--accent);}
.safety-item h3{font-size:14.5px;margin-bottom:4px;}
.safety-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65;}

/* ---------- 转化表单 ---------- */
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:34px 32px;}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2);}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);background:#f9fbfe;border-radius:9px;
  padding:11px 14px;font-size:14.5px;color:var(--ink);min-height:44px;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(26,111,224,.14);
}
.field textarea{min-height:104px;resize:vertical;}
.form-note{font-size:12.8px;color:var(--muted);margin-top:14px;}
.form-msg{margin-top:14px;font-size:14px;font-weight:600;color:var(--accent);display:none;}
.form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0d2136;color:#b9cbdd;padding:58px 0 0;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-brand .logo-mark{box-shadow:none;}
.site-footer p{font-size:14px;line-height:1.8;color:#9fb4c8;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.site-footer li{margin-bottom:10px;}
.site-footer li a{color:#9fb4c8;font-size:14px;}
.site-footer li a:hover{color:#fff;}
.footer-bottom{padding:22px 0 26px;font-size:13px;color:#8299ae;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.footer-bottom a{color:#a9c4dd;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--space:60px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .safety{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 5%;box-shadow:0 16px 30px rgba(15,52,101,.12);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;border-radius:10px;font-size:15px;}
  .menu-toggle{display:flex;}
  .nav-actions .btn-ghost{display:none;}
  .hero{padding:48px 0 56px;}
  .quiz-card{margin-top:32px;}
  .form-wrap{padding:26px 20px;}
}
@media (max-width:768px){
  :root{--space:52px;}
  .sec-head{margin-bottom:30px;}
  .hero-lead{font-size:15px;}
  .form-grid{grid-template-columns:1fr;}
  .log-item{flex-direction:column;gap:8px;}
  .footer-top{grid-template-columns:1fr;}
}
@media (max-width:520px){
  :root{--space:44px;}
  .topbar-inner{font-size:12px;}
  .topbar-right{display:none;}
  .nav-inner{height:60px;gap:12px;}
  .logo{font-size:16px;}
  .logo-mark{width:30px;height:30px;}
  .stats{grid-template-columns:1fr;}
  .safety{grid-template-columns:1fr;}
  .hero h1{font-size:26px;}
  .hero-actions .btn{flex:1 1 100%;}
  .card,.step,.plan,.fits,.quote,.rating,.media-body{padding-left:18px;padding-right:18px;}
  .quiz-card{padding:20px 16px 18px;}
  .footnote{font-size:12.5px;}
}

/* roulang page: article */
:root{
  --ink:#0f2233;
  --ink-2:#294257;
  --muted:#5f7a91;
  --brand:#1a6fe0;
  --brand-dark:#0f52ab;
  --brand-soft:#e8f1fd;
  --accent:#11a89a;
  --amber:#e2952a;
  --bg:#f6f9fd;
  --surface:#ffffff;
  --line:#e2ebf5;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(15,52,101,.06);
  --shadow-md:0 14px 34px rgba(15,52,101,.12);
  --shadow-lg:0 22px 52px rgba(15,52,101,.16);
  --space:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:1.2em;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
.container{width:min(1180px,92%);margin:0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;min-height:44px;border-radius:9px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(26,111,224,.28);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(26,111,224,.34);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{background:var(--brand-soft);border-color:#b9d5f7;color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 10px 24px rgba(4,22,48,.24);}
.btn-light:hover{background:#eaf3ff;color:var(--brand-dark);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#eaf3ff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(26,111,224,.4);outline-offset:2px;}

/* ---------- 顶部促销/公告条 ---------- */
.topbar{background:linear-gradient(90deg,#0d47a1 0%,#1a6fe0 60%,#2a86ea 100%);color:#eaf3ff;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:9px 0;flex-wrap:wrap;}
.topbar-left{display:flex;align-items:center;gap:10px;}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:#5ef0d8;box-shadow:0 0 0 4px rgba(94,240,216,.22);flex:none;}
.topbar-link{color:#ffffff;font-weight:600;border-bottom:1px dashed rgba(255,255,255,.55);padding-bottom:1px;}
.topbar-link:hover{color:#d6ebff;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.stuck{box-shadow:0 6px 22px rgba(15,52,101,.1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:66px;}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.3px;white-space:nowrap;}
.logo:hover{color:var(--brand-dark);}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#2a86ea,#0f52ab);display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px rgba(26,111,224,.3);}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav-links a{display:inline-flex;align-items:center;padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s,color .2s;}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-actions .btn{padding:10px 20px;min-height:42px;font-size:14.5px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .2s,opacity .2s;}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 文章头图区 ---------- */
.article-hero{position:relative;padding:46px 0 60px;background:#0d2c50 url('/assets/images/backpic/back-4.webp') center/cover no-repeat;color:#fff;overflow:hidden;}
.article-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(9,31,60,.95) 0%,rgba(13,52,97,.88) 46%,rgba(22,78,146,.76) 100%);}
.article-hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#b9d3f2;flex-wrap:wrap;margin-bottom:20px;}
.crumb a{color:#d8e8fb;}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb span.sep{color:rgba(255,255,255,.42);}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#e9f3ff;font-size:12.5px;font-weight:700;letter-spacing:.06em;padding:6px 14px;border-radius:999px;margin-bottom:16px;}
.article-hero h1{font-size:clamp(25px,3.2vw,40px);line-height:1.32;font-weight:800;color:#fff;letter-spacing:.4px;max-width:900px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:18px;font-size:13.5px;color:#c6dcf6;}
.hero-meta .dot{width:5px;height:5px;border-radius:50%;background:#63e2d2;display:inline-block;margin-right:7px;vertical-align:middle;}
.hero-summary{margin-top:18px;max-width:790px;font-size:15px;line-height:1.8;color:#d5e6fa;}

/* ---------- 板块 ---------- */
.section{padding:var(--space) 0;}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--tint{background:#eef4fd;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px;flex-wrap:wrap;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:10px;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}
.section-title{font-size:clamp(21px,2.3vw,28px);font-weight:800;color:var(--ink);line-height:1.4;}
.section-sub{margin-top:10px;font-size:14.5px;color:var(--muted);max-width:660px;}

/* ---------- 正文布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:34px;align-items:start;margin-top:-42px;position:relative;z-index:3;}
.article-main{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-md);padding:30px 32px 34px;}
.article-figure{margin:0 0 24px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-figure figcaption{font-size:12.5px;color:var(--muted);padding:9px 4px 0;}
.pull-quote{position:relative;margin:0 0 26px;padding:20px 24px 20px 28px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-2);font-size:16px;font-weight:600;line-height:1.75;}
.pull-quote::after{content:"";position:absolute;right:18px;bottom:10px;width:34px;height:3px;border-radius:3px;background:rgba(26,111,224,.28);}

.article-body{font-size:15.5px;line-height:1.85;color:var(--ink-2);}
.article-body > * + *{margin-top:16px;}
.article-body p{font-size:15.5px;line-height:1.85;color:var(--ink-2);}
.article-body h2{font-size:22px;line-height:1.45;font-weight:800;color:var(--ink);margin-top:34px;padding-left:14px;position:relative;}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand);}
.article-body h3{font-size:18px;font-weight:700;color:var(--ink);margin-top:26px;}
.article-body h4{font-size:16px;font-weight:700;color:var(--ink-2);margin-top:20px;}
.article-body ul,.article-body ol{margin:14px 0 0;padding-left:1.25em;}
.article-body li{margin-bottom:8px;}
.article-body li::marker{color:var(--brand);}
.article-body a{color:var(--brand-dark);text-decoration:underline;text-decoration-color:rgba(26,111,224,.35);text-underline-offset:3px;}
.article-body a:hover{color:var(--brand);}
.article-body img{border-radius:var(--radius);box-shadow:var(--shadow-sm);margin:18px 0;}
.article-body blockquote{margin:20px 0;padding:16px 20px;background:#f2f7fe;border-left:4px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2);}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--brand-soft);color:var(--ink);font-weight:700;}
.article-body strong{color:var(--brand-dark);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:26px 0;}

.empty-box{padding:30px 26px;background:#f2f7fe;border:1px dashed #c7dcf6;border-radius:var(--radius);text-align:center;}
.empty-box h2{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.empty-box p{font-size:14.5px;color:var(--muted);margin-bottom:18px;}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:88px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px 20px 18px;transition:box-shadow .2s ease,transform .2s ease;}
.side-card:hover{box-shadow:var(--shadow-md);}
.side-card h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--brand);}
.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;}
.side-list a{display:block;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--ink-2);transition:background .2s,color .2s,padding-left .2s;}
.side-list a:hover{background:var(--brand-soft);color:var(--brand-dark);padding-left:14px;}
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.6;}
.check-list .tick{width:18px;height:18px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex:none;margin-top:3px;}
.side-cta p{font-size:13.5px;color:var(--muted);margin-bottom:14px;line-height:1.7;}

/* ---------- 卡片网格 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.card{
  position:relative;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dcf5;}
.card-icon{width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);display:inline-flex;align-items:center;justify-content:center;flex:none;}
.card-icon svg{width:21px;height:21px;}
.card h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.45;}
.card p{font-size:14px;color:var(--muted);line-height:1.75;}
.card .tag{align-self:flex-start;margin-top:auto;font-size:12.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:4px 12px;}
.card-media{border-radius:var(--radius-sm);overflow:hidden;margin:-22px -22px 4px;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.04);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:0 20px;transition:box-shadow .2s ease,border-color .2s ease;}
.faq-item[open]{box-shadow:var(--shadow-md);border-color:#c9dcf5;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 0;font-size:15.5px;font-weight:700;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{width:24px;height:24px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-size:15px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:none;transition:transform .2s ease,background .2s ease;}
.faq-item[open] summary .plus{transform:rotate(45deg);background:#d5e7fc;}
.faq-item .faq-body{padding:0 0 18px;font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dcf5;color:inherit;}
.news-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.news-card .news-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.news-card h3{font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.5;}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.news-card .news-date{margin-top:auto;font-size:12.5px;color:#8ba4ba;}

/* ---------- 收口 CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:20px;padding:46px 44px;color:#fff;background:#0e2b4d url('/assets/images/backpic/back-5.webp') center/cover no-repeat;box-shadow:var(--shadow-lg);}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(104deg,rgba(9,32,62,.95) 0%,rgba(15,60,112,.88) 55%,rgba(26,111,224,.72) 100%);}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(21px,2.4vw,28px);font-weight:800;color:#fff;line-height:1.4;margin-bottom:10px;}
.cta-inner p{font-size:14.5px;color:#d2e4fa;max-width:600px;line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0b2239;color:#b7cbdf;margin-top:var(--space);padding:56px 0 24px;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px;}
.site-footer p{font-size:14px;line-height:1.85;color:#9db4c9;max-width:420px;}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.site-footer ul a{font-size:14px;color:#a9c0d6;}
.site-footer ul a:hover{color:#fff;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:20px;font-size:13px;color:#8ea6bc;flex-wrap:wrap;}
.footer-bottom a{color:#c3d8ec;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  :root{--space:58px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:24px;}
  .grid-4,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:900px){
  .article-layout{grid-template-columns:1fr;margin-top:-34px;}
  .article-side{position:static;}
  .grid-3,.faq-list{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .nav-links{gap:0;}
  .nav-links a{padding:9px 11px;font-size:14px;}
}
@media (max-width:768px){
  :root{--space:48px;}
  .menu-toggle{display:flex;}
  .nav-inner{min-height:62px;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(15,52,101,.14);
    padding:12px 16px 18px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;border-radius:9px;font-size:15px;}
  .nav-actions .btn{padding:9px 16px;font-size:14px;}
  .article-hero{padding:34px 0 52px;}
  .article-main{padding:24px 20px 26px;}
  .cta-band{padding:34px 24px;border-radius:16px;}
  .topbar-inner{font-size:12.5px;}
}
@media (max-width:600px){
  .grid-4,.news-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-meta{font-size:12.5px;gap:8px 14px;}
  .article-hero h1{font-size:23px;}
  .section-head{margin-bottom:22px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --ink:#0f2233;
 --ink-2:#294257;
 --muted:#5f7a91;
 --brand:#1a6fe0;
 --brand-dark:#0f52ab;
 --brand-soft:#e8f1fd;
 --accent:#11a89a;
 --amber:#e2952a;
 --bg:#f6f9fd;
 --surface:#ffffff;
 --line:#e2ebf5;
 --radius:14px;
 --radius-sm:10px;
 --shadow-sm:0 2px 10px rgba(15,52,101,.06);
 --shadow-md:0 14px 34px rgba(15,52,101,.12);
 --shadow-lg:0 22px 52px rgba(15,52,101,.16);
 --space:74px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
 font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
ul{list-style:none;margin:0;padding:0;}
.container{width:min(1180px,92%);margin:0 auto;}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:9px;border:1px solid transparent;
 font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(26,111,224,.28);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(26,111,224,.34);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{background:var(--brand-soft);border-color:#b9d5f7;color:var(--brand-dark);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(26,111,224,.4);outline-offset:2px;}

/* 顶部公告条 */
.topbar{background:linear-gradient(90deg,#0d47a1 0%,#1a6fe0 60%,#2a86ea 100%);color:#eaf3ff;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:9px 0;flex-wrap:wrap;}
.topbar-left{display:flex;align-items:center;gap:10px;}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:#5ef0d8;box-shadow:0 0 0 4px rgba(94,240,216,.22);flex:none;}
.topbar-link{color:#ffffff;font-weight:600;border-bottom:1px dashed rgba(255,255,255,.55);padding-bottom:1px;}
.topbar-link:hover{color:#d6ebff;}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.stuck{box-shadow:0 6px 22px rgba(15,52,101,.1);}
.nav-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:22px;height:66px;}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.3px;white-space:nowrap;}
.logo:hover{color:var(--brand-dark);}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#2a86ea,#0f52ab);display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px rgba(26,111,224,.3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{display:inline-flex;align-items:center;padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s,color .2s;}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-actions .btn{padding:10px 20px;min-height:42px;font-size:14.5px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .2s,opacity .2s;}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Hero */
.cat-hero{position:relative;padding:62px 0 70px;overflow:hidden;background:#eef5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(249,252,255,.97) 0%,rgba(238,245,255,.94) 46%,rgba(226,238,254,.8) 100%);}
.cat-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.crumb{font-size:13px;color:var(--muted);margin-bottom:16px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-dark);}
.crumb span{margin:0 8px;color:#b7c9db;}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #d3e4f8;color:var(--brand-dark);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:18px;}
.cat-hero h1{font-size:clamp(27px,3.4vw,41px);line-height:1.28;margin:0 0 18px;font-weight:800;}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:15.5px;color:var(--ink-2);max-width:590px;margin:0 0 24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.pill{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid #d8e7f9;color:var(--ink-2);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.hero-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:26px 24px 22px;}
.hero-panel h2{font-size:15px;margin:0 0 4px;}
.hero-panel .panel-sub{font-size:13px;color:var(--muted);margin:0 0 18px;}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.stat{background:#f8fbff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 16px 14px;}
.stat strong{display:block;font-size:21px;line-height:1.3;color:var(--brand-dark);font-weight:800;}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:2px;}

/* 板块 */
.section{padding:var(--space) 0;}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--tint{background:#eef4fd;}
.section--dark{background:linear-gradient(160deg,#0f2233 0%,#173a5c 100%);color:#dbe9f7;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px;flex-wrap:wrap;}
.section-head .section-desc{max-width:660px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}
.section--dark .eyebrow{color:#79b6f2;}
.section--dark .eyebrow::before{background:#79b6f2;}
.section-title{font-size:clamp(21px,2.5vw,29px);line-height:1.35;margin:0 0 12px;font-weight:800;}
.section--dark .section-title{color:#fff;}
.section-desc{font-size:15px;color:var(--muted);margin:0;line-height:1.8;}
.section--dark .section-desc{color:#a8c4de;}

/* 卡片 */
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cards-grid--three{grid-template-columns:repeat(3,1fr);}
.card{position:relative;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dcf5;}
.card-icon{width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.card h3{font-size:16.5px;margin:0 0 8px;line-height:1.5;}
.card p{font-size:14.5px;color:var(--muted);margin:0 0 14px;line-height:1.78;}
.tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:4px 12px;}
.tag--accent{color:#0a7c72;background:#e2f6f3;}
.tag--amber{color:#9a6414;background:#fdf1dd;}

/* 图文分栏 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-body p{font-size:15px;color:var(--ink-2);line-height:1.85;margin:0 0 16px;}
.check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);margin-bottom:11px;line-height:1.7;}
.check-list svg{flex:none;margin-top:4px;}
.media-figure{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line);background:#fff;}
.media-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.media-caption{font-size:13px;color:var(--muted);padding:12px 16px;background:#fff;border-top:1px solid var(--line);}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:26px 22px 22px;transition:transform .2s ease,box-shadow .2s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step-num{width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-bottom:14px;box-shadow:0 8px 18px rgba(26,111,224,.3);}
.step h3{font-size:16px;margin:0 0 8px;}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.78;}

/* 场景卡 */
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dcf5;}
.scene-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.scene-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;}
.scene-body h3{font-size:16px;margin:0;}
.scene-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}

/* 对比表 */
.table-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid rgba(255,255,255,.15);}
table.compare{width:100%;border-collapse:collapse;color:var(--ink);}
table.compare caption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}
table.compare th,table.compare td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);vertical-align:top;}
table.compare thead th{background:#eef4fd;font-size:13.5px;color:var(--ink-2);letter-spacing:.02em;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr:hover{background:#f8fbff;}
table.compare td:first-child{font-weight:700;color:var(--ink);}
.ok{color:var(--accent);font-weight:700;}
.warn{color:var(--amber);font-weight:700;}

/* 反馈 */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;justify-content:space-between;transition:transform .2s ease,box-shadow .2s ease;}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quote p{font-size:14.8px;color:var(--ink-2);margin:0 0 18px;line-height:1.8;}
.quote-author{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex:none;}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
details.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;}
details.faq:hover{border-color:#c9dcf5;box-shadow:var(--shadow-md);}
details.faq summary{cursor:pointer;padding:17px 20px;font-weight:700;font-size:15.3px;display:flex;justify-content:space-between;align-items:center;gap:14px;list-style:none;color:var(--ink);}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"+";color:var(--brand);font-size:20px;line-height:1;font-weight:600;flex:none;}
details[open].faq summary::after{content:"–";}
details.faq .faq-body{padding:0 20px 20px;color:var(--muted);font-size:14.4px;line-height:1.8;}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dcf5;}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;}
.news-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--muted);}
.news-body h3{font-size:16px;margin:0;line-height:1.55;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand-dark);}
.news-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}
.empty-note{padding:26px;background:#fff;border:1px dashed #c6dbef;border-radius:var(--radius);color:var(--muted);font-size:14.5px;text-align:center;}

/* 表单 CTA */
.cta-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.cta-panel h2{font-size:clamp(20px,2.3vw,27px);margin:0 0 12px;line-height:1.4;}
.cta-panel .intro{font-size:15px;color:var(--muted);line-height:1.85;margin:0 0 18px;}
.cta-points li{font-size:14.5px;color:var(--ink-2);display:flex;gap:9px;margin-bottom:10px;line-height:1.7;}
.cta-points svg{flex:none;margin-top:4px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:9px;font-size:14.5px;background:#fbfdff;color:var(--ink);font-family:inherit;transition:border-color .2s,box-shadow .2s,background .2s;}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(26,111,224,.16);}
.form-note{font-size:12.5px;color:var(--muted);margin:10px 0 0;line-height:1.7;}
.form-tip{margin-top:12px;font-size:13.5px;color:#0a7c72;background:#e2f6f3;border:1px solid #bde8e2;border-radius:9px;padding:10px 14px;display:none;}
.form-tip.show{display:block;}

/* 页脚 */
.site-footer{background:#0f2233;color:#c8d9ea;padding:56px 0 22px;}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:38px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:12px;}
.footer-top p{font-size:14px;color:#9db6cd;line-height:1.8;margin:0;max-width:420px;}
.footer-top h4{font-size:14.5px;color:#fff;margin:0 0 14px;font-weight:700;}
.footer-top li{margin-bottom:9px;}
.footer-top a{color:#a9c3da;font-size:14px;}
.footer-top a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:18px;font-size:13px;color:#87a2bb;}
.footer-bottom a{color:#a9c3da;}
.footer-bottom a:hover{color:#fff;}

/* 响应式 */
@media (max-width:1024px){
 :root{--space:60px;}
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .cards-grid{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .quotes{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:28px;}
 .cta-panel{grid-template-columns:1fr;padding:30px;gap:28px;}
 .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
 .menu-toggle{display:flex;}
 .nav-links{position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);display:none;}
 .nav-links.open{display:flex;}
 .nav-links a{padding:12px 14px;border-radius:10px;font-size:15px;}
 .nav-actions .btn{display:none;}
}
@media (max-width:768px){
 :root{--space:50px;}
 .cat-hero{padding:44px 0 52px;}
 .faq-grid{grid-template-columns:1fr;}
 .cards-grid--three{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .table-wrap{overflow-x:auto;}
 table.compare{min-width:640px;}
 .footer-top{grid-template-columns:1fr;gap:26px;}
 .topbar-inner{justify-content:center;text-align:center;}
 .stat-grid{gap:10px;}
 .stat strong{font-size:19px;}
}
@media (max-width:520px){
 :root{--space:42px;}
 .cards-grid,.steps{grid-template-columns:1fr;}
 .hero-actions .btn{width:100%;}
 .logo{font-size:16px;}
 .logo-mark{width:30px;height:30px;}
 .cta-panel{padding:24px 20px;}
 .hero-panel{padding:22px 18px;}
 .section-title{font-size:21px;}
}

/* roulang page: category2 */
:root{
 --ink:#0f2233;
 --ink-2:#294257;
 --muted:#5f7a91;
 --brand:#1a6fe0;
 --brand-dark:#0f52ab;
 --brand-soft:#e8f1fd;
 --accent:#11a89a;
 --amber:#e2952a;
 --bg:#f6f9fd;
 --surface:#ffffff;
 --line:#e2ebf5;
 --radius:14px;
 --radius-sm:10px;
 --shadow-sm:0 2px 10px rgba(15,52,101,.06);
 --shadow-md:0 14px 34px rgba(15,52,101,.12);
 --shadow-lg:0 22px 52px rgba(15,52,101,.16);
 --space:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:inherit;color:var(--ink);font-weight:800;line-height:1.32;margin:0 0 12px;letter-spacing:-.01em;}
h2{font-size:clamp(22px,2.3vw,31px);}
h3{font-size:17px;}
p{margin:0 0 14px;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
section[id],div[id]{scroll-margin-top:86px;}
.container{width:min(1180px,92%);margin:0 auto;}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;min-height:44px;border-radius:9px;border:1px solid transparent;
 font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(26,111,224,.28);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(26,111,224,.34);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{background:var(--brand-soft);border-color:#b9d5f7;color:var(--brand-dark);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(26,111,224,.4);outline-offset:2px;}
/* 顶部促销条 */
.topbar{background:linear-gradient(90deg,#0d47a1 0%,#1a6fe0 60%,#2a86ea 100%);color:#eaf3ff;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:9px 0;flex-wrap:wrap;}
.topbar-left{display:flex;align-items:center;gap:10px;}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:#5ef0d8;box-shadow:0 0 0 4px rgba(94,240,216,.22);flex:none;}
.topbar-link{color:#ffffff;font-weight:600;border-bottom:1px dashed rgba(255,255,255,.55);padding-bottom:1px;}
.topbar-link:hover{color:#d6ebff;}
/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.stuck{box-shadow:0 6px 22px rgba(15,52,101,.1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:66px;}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.3px;white-space:nowrap;}
.logo:hover{color:var(--brand-dark);}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#2a86ea,#0f52ab);display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px rgba(26,111,224,.3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{display:inline-flex;align-items:center;padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s,color .2s;}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-actions .btn{padding:10px 20px;min-height:42px;font-size:14.5px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .2s ease,opacity .2s ease;}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* Hero */
.hero{position:relative;padding:62px 0 74px;overflow:hidden;background:#eef5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(106deg,rgba(248,251,255,.97) 0%,rgba(235,243,254,.94) 50%,rgba(224,238,253,.78) 100%);}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #d3e4f8;color:var(--brand-dark);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:18px;}
.hero h1{font-size:clamp(27px,3.4vw,42px);line-height:1.26;margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:15.5px;color:var(--ink-2);max-width:620px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.pill{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid #d8e7f9;color:var(--ink-2);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;flex:none;}
.hero-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:24px 22px 20px;}
.panel-head{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap;}
.quiz-badge{background:var(--brand-soft);color:var(--brand-dark);font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.5px;flex:none;}
.panel-head span.panel-sub{font-size:13px;color:var(--muted);font-weight:600;}
.angle-row{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);}
.angle-row:last-of-type{border-bottom:0;}
.angle-name{font-size:14.5px;font-weight:700;color:var(--ink);display:block;}
.angle-note{font-size:12.5px;color:var(--muted);font-weight:500;display:block;margin-top:2px;}
.angle-value{font-size:15px;font-weight:800;color:var(--brand-dark);white-space:nowrap;}
.panel-foot{font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:6px;}
/* 板块 */
.section{padding:var(--space) 0;}
.section--white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--tint{background:#eef4fd;}
.section-head{max-width:740px;margin-bottom:34px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}
.section-sub{font-size:15px;color:var(--muted);margin-bottom:0;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
/* 卡片 */
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px 22px;height:100%;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dcf4;}
.card-icon{width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin-bottom:15px;flex:none;}
.card h3{margin-bottom:8px;}
.card p{font-size:14.5px;color:var(--ink-2);margin-bottom:14px;}
.tag{display:inline-flex;align-items:center;font-size:12.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);padding:4px 11px;border-radius:999px;letter-spacing:.2px;}
.tag--accent{background:#e2f6f3;color:#0b7d72;}
.tag--amber{background:#fdf2e0;color:#a46713;}
/* 场景 */
.scene-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.scene-media{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);border:1px solid #d5e5f7;position:relative;background:#dce9f9;}
.scene-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.scene-list{display:grid;gap:14px;}
.scene-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.scene-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c9dcf4;}
.scene-num{flex:none;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(26,111,224,.28);}
.scene-item h3{font-size:15.5px;margin-bottom:4px;}
.scene-item p{font-size:14px;color:var(--muted);margin:0;}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;}
.step::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--brand),var(--accent));}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.step-no{display:inline-block;font-size:12.5px;font-weight:800;color:var(--brand);letter-spacing:.14em;margin-bottom:9px;}
.step h3{font-size:16px;margin-bottom:7px;}
.step p{font-size:14px;color:var(--muted);margin:0;}
/* 数据 */
.metrics{background:linear-gradient(135deg,#0f3f86 0%,#1a6fe0 100%);border-radius:20px;padding:42px 36px;box-shadow:var(--shadow-lg);color:#e9f2ff;}
.metrics-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:28px;}
.metrics-head h2{color:#fff;margin-bottom:6px;}
.metrics-head p{color:#c8dcf8;font-size:14.5px;margin:0;max-width:560px;}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric{border-left:2px solid rgba(255,255,255,.28);padding-left:16px;}
.metric-num{font-size:34px;font-weight:800;color:#fff;line-height:1.1;display:block;margin-bottom:4px;}
.metric-num small{font-size:15px;font-weight:600;margin-left:3px;}
.metric-label{font-size:13.5px;color:#c3d8f6;display:block;}
/* 误区对照 */
.compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);}
.compare-col{padding:26px 24px;}
.compare-col + .compare-col{border-left:1px solid var(--line);background:#f2fbf9;}
.compare-col h3{font-size:15.5px;display:flex;align-items:center;gap:9px;margin-bottom:6px;}
.compare-col .compare-tip{font-size:13px;color:var(--muted);margin-bottom:16px;}
.compare-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);padding:10px 0;border-bottom:1px dashed var(--line);line-height:1.7;}
.compare-list li:last-child{border-bottom:0;}
.dot-bad,.dot-good{flex:none;width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;margin-top:3px;}
.dot-bad{background:#fdeaea;color:#c0392b;}
.dot-good{background:#dff4f0;color:#0b7d72;}
/* 人群 */
.persona{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);height:100%;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.persona:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c9dcf4;}
.persona .tag{margin-bottom:12px;}
.persona h3{font-size:16.5px;margin-bottom:8px;}
.persona p{font-size:14.5px;color:var(--ink-2);margin-bottom:12px;}
.persona ul li{font-size:14px;color:var(--muted);padding-left:16px;position:relative;line-height:1.9;}
.persona ul li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);}
/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px;display:flex;flex-direction:column;height:100%;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#c9dcf4;}
.news-card h3{font-size:16px;line-height:1.55;margin-bottom:8px;}
.news-card h3 a{color:var(--ink);}
.news-card h3 a:hover{color:var(--brand-dark);}
.news-card p{font-size:14px;color:var(--muted);flex:1;margin-bottom:0;}
.news-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);}
.news-empty{background:#fff;border:1px dashed #cddff3;border-radius:var(--radius);padding:26px;text-align:center;color:var(--muted);font-size:14.5px;}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden;}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--brand);font-weight:700;transition:transform .2s ease;}
.faq-item[open] summary::after{content:"−";}
.faq-item[open]{border-color:#c9dcf4;box-shadow:var(--shadow-md);}
.faq-body{padding:0 22px 18px;font-size:14.5px;color:var(--ink-2);}
/* CTA */
.cta-band{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px 40px;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow-md);}
.cta-band h2{font-size:clamp(20px,2vw,26px);margin-bottom:8px;}
.cta-band p{font-size:14.5px;color:var(--muted);margin:0;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:none;}
/* 页脚 */
.site-footer{background:#0d1f31;color:#b9cde2;padding:54px 0 0;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;}
.site-footer p{font-size:14px;color:#9db6cf;line-height:1.78;margin:0;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700;}
.site-footer ul li{margin-bottom:9px;}
.site-footer ul a{color:#b9cde2;font-size:14px;}
.site-footer ul a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:#8ea9c4;}
.footer-bottom a{color:#cfe2f7;}
.footer-bottom a:hover{color:#fff;}
@media (max-width:1024px){
 :root{--space:58px;}
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(2,1fr);}
 .metrics-grid{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .scene-layout{grid-template-columns:1fr;gap:28px;}
 .cta-band{flex-direction:column;align-items:flex-start;padding:30px 26px;}
}
@media (max-width:820px){
 .menu-toggle{display:flex;}
 .nav-inner{height:62px;}
 .logo{font-size:16.5px;}
 .nav-actions .btn{display:none;}
 #siteNav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(15,52,101,.14);display:none;}
 #siteNav.open{display:block;}
 .nav-links{flex-direction:column;align-items:stretch;padding:12px 16px 18px;gap:2px;}
 .nav-links a{padding:12px 14px;border-radius:10px;font-size:15px;}
 .topbar-inner{justify-content:center;text-align:center;}
}
@media (max-width:768px){
 .grid-3,.grid-2,.news-grid,.steps,.metrics-grid{grid-template-columns:1fr;}
 .compare{grid-template-columns:1fr;}
 .compare-col + .compare-col{border-left:0;border-top:1px solid var(--line);}
 .hero{padding:44px 0 52px;}
 .hero-lead{font-size:15px;}
 .footer-top{grid-template-columns:1fr;gap:26px;}
 .section-head{margin-bottom:26px;}
 .metrics{padding:30px 22px;}
 .metric-num{font-size:28px;}
}
@media (max-width:520px){
 .container{width:94%;}
 .hero h1{font-size:25px;}
 h2{font-size:21px;}
 .card,.persona,.news-card{padding:18px 16px;}
 .btn{width:100%;}
 .hero-actions .btn{width:100%;}
 .hero-panel{padding:18px 16px;}
 .cta-actions{width:100%;}
 .faq-item summary{padding:15px 16px;font-size:14.5px;}
 .faq-body{padding:0 16px 16px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --ink:#0f2233;
  --ink-2:#294257;
  --muted:#5f7a91;
  --brand:#1a6fe0;
  --brand-dark:#0f52ab;
  --brand-soft:#e8f1fd;
  --accent:#11a89a;
  --amber:#e2952a;
  --bg:#f6f9fd;
  --surface:#ffffff;
  --line:#e2ebf5;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(15,52,101,.06);
  --shadow-md:0 14px 34px rgba(15,52,101,.12);
  --shadow-lg:0 22px 52px rgba(15,52,101,.16);
  --space:76px;
}
@media (max-width:1024px){:root{--space:60px;}}
@media (max-width:768px){:root{--space:46px;}}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;color:var(--ink);}
p{margin:0 0 12px;}
ul,ol{margin:0;padding:0;list-style:none;}
dl,dd{margin:0;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
.container{width:min(1180px,92%);margin:0 auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;min-height:44px;border-radius:9px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(26,111,224,.28);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(26,111,224,.34);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{background:var(--brand-soft);border-color:#b9d5f7;color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 8px 20px rgba(4,26,58,.18);}
.btn-light:hover{background:#eef5ff;color:var(--brand-dark);transform:translateY(-2px);}
.btn-line-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-line-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(26,111,224,.4);outline-offset:2px;}

/* 顶部促销条 */
.topbar{background:linear-gradient(90deg,#0d47a1 0%,#1a6fe0 60%,#2a86ea 100%);color:#eaf3ff;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:9px 0;flex-wrap:wrap;}
.topbar-left{display:flex;align-items:center;gap:10px;}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:#5ef0d8;box-shadow:0 0 0 4px rgba(94,240,216,.22);flex:none;}
.topbar-link{color:#fff;font-weight:600;border-bottom:1px dashed rgba(255,255,255,.55);padding-bottom:1px;}
.topbar-link:hover{color:#d6ebff;}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.stuck{box-shadow:0 6px 22px rgba(15,52,101,.1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;height:66px;}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.3px;white-space:nowrap;}
.logo:hover{color:var(--brand-dark);}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#2a86ea,#0f52ab);display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px rgba(26,111,224,.3);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links li{list-style:none;}
.nav-links a{display:inline-flex;align-items:center;padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);transition:background .2s,color .2s;}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-dark);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-actions .btn{padding:10px 20px;min-height:42px;font-size:14.5px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2);transition:transform .2s,opacity .2s;}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Hero 杂志分栏 */
.hero{position:relative;padding:62px 0 70px;overflow:hidden;background:#eef5ff url('/assets/images/backpic/back-2.webp') center/cover no-repeat;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(108deg,rgba(248,251,255,.97) 0%,rgba(238,245,255,.94) 45%,rgba(228,239,254,.80) 100%);}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.42fr .85fr;gap:42px;align-items:start;}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #d3e4f8;color:var(--brand-dark);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:18px;}
.hero h1{font-size:clamp(27px,3.4vw,42px);line-height:1.28;margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:15.5px;color:var(--ink-2);max-width:620px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #d8e7f9;color:var(--ink-2);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}

.hero-side{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:24px 24px 22px;}
.hero-side-badge{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand-dark);font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:12px;}
.hero-side h2{font-size:17px;margin-bottom:6px;}
.hero-side-note{font-size:13px;color:var(--muted);margin:0 0 6px;}
.ver-rows{margin:10px 0 18px;}
.ver-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;}
.ver-row:last-child{border-bottom:0;}
.ver-row dt{color:var(--muted);}
.ver-row dd{margin:0;font-weight:700;color:var(--ink);}

/* 数据条 */
.stats-band{background:var(--surface);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-item{padding:26px 18px;text-align:center;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:0;}
.stat-item b{display:block;font-size:26px;line-height:1.25;color:var(--brand-dark);letter-spacing:-.4px;}
.stat-item span{font-size:13px;color:var(--muted);}

/* 板块 */
.section{padding:var(--space) 0;}
.section--white{background:var(--surface);border-top:1px solid var(--line);}
.section--tint{background:#eef4fd;border-top:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:30px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(21px,2.4vw,28px);}
.section-head p{color:var(--muted);font-size:14.5px;max-width:640px;margin:9px 0 0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:10px;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}

/* 卡片 */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card-grid--4{grid-template-columns:repeat(4,1fr);gap:20px;}
.card-grid--3{grid-template-columns:repeat(3,1fr);gap:20px;}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px;height:100%;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe2f9;}
.info-card .icon{width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.info-card h3{font-size:16.5px;margin-bottom:8px;}
.info-card p{font-size:14px;color:var(--muted);margin:0 0 12px;}
.info-card p:last-child{margin-bottom:0;}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:700;}
.tag--accent{background:#e2f6f3;color:#0d7f74;}
.tag--amber{background:#fdf1de;color:#a8690f;}

/* 时间线 */
.timeline{border-top:1px solid var(--line);}
.tl-item{display:grid;grid-template-columns:132px 1fr;gap:26px;padding:22px 0;border-bottom:1px solid var(--line);}
.tl-item:last-child{border-bottom:0;}
.tl-ver{font-size:18px;font-weight:800;color:var(--brand-dark);line-height:1.4;}
.tl-ver span{display:block;font-size:12.5px;color:var(--muted);font-weight:600;margin-top:2px;}
.tl-body h3{font-size:15.5px;margin-bottom:6px;}
.tl-body p{font-size:14px;color:var(--muted);margin:0;}

/* 对比 */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.compare-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.compare-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#cfe2f9;}
.cmp-before{position:relative;padding:0 0 12px 26px;margin-bottom:12px;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted);}
.cmp-before::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;background:#f3dada;border:1px solid #e7c3c3;}
.cmp-after{position:relative;padding-left:26px;font-size:14.5px;font-weight:600;color:var(--ink);}
.cmp-after::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;background:#c9efe9;border:1px solid #a6e2d9;}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe2f9;}
.step .num{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:15px;}
.step h3{font-size:15.5px;margin-bottom:8px;}
.step p{font-size:13.8px;color:var(--muted);margin:0;}

/* 反馈 */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);height:100%;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#cfe2f9;}
.quote p{font-size:14.5px;color:var(--ink-2);}
.quote .who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:14px;}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px;flex:none;}

/* FAQ */
.faq{display:grid;gap:12px;max-width:920px;}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;}
.faq details[open]{border-color:#c8dff8;box-shadow:var(--shadow-md);}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;font-size:15px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:20px;font-weight:700;color:var(--brand);line-height:1;}
.faq details[open] summary::after{content:"–";}
.faq .faq-body{padding:0 20px 18px;font-size:14.5px;color:var(--muted);margin:0;}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfe2f9;}
.news-card a{display:block;color:inherit;padding:22px;}
.news-card a:hover{color:inherit;}
.news-card h3{font-size:16px;margin-bottom:10px;}
.news-card p{font-size:13.8px;color:var(--muted);margin:0 0 14px;}
.news-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:var(--muted);}
.empty-note{font-size:14.5px;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:26px;text-align:center;}

/* 收口 */
.cta-panel{position:relative;overflow:hidden;border-radius:20px;padding:44px 46px;background:linear-gradient(120deg,#0f52ab,#1a6fe0 62%,#2a86ea);color:#fff;box-shadow:var(--shadow-md);display:grid;grid-template-columns:1.5fr auto;gap:32px;align-items:center;}
.cta-panel h2{color:#fff;font-size:clamp(20px,2.3vw,27px);}
.cta-panel p{color:#d9e8fd;margin:10px 0 0;font-size:14.5px;max-width:600px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{background:#0b1c2c;color:#c8d7e6;padding:52px 0 0;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:12px;}
.footer-top p{font-size:13.5px;color:#9fb5c9;line-height:1.75;margin:0;max-width:420px;}
.footer-top h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-top ul li{margin-bottom:9px;}
.footer-top ul a{font-size:13.5px;color:#a8bfd4;}
.footer-top ul a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 0 22px;font-size:12.5px;color:#8ba3ba;}
.footer-bottom a{color:#a8bfd4;}
.footer-bottom a:hover{color:#fff;}

/* 响应式 */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-side{max-width:560px;}
  .card-grid--4,.steps{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);}
  .news-grid,.quote-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;}
  .cta-panel{grid-template-columns:1fr;padding:36px;}
}
@media (max-width:900px){
  .menu-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:2px;
    padding:10px 4% 14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 16px;border-radius:10px;justify-content:flex-start;}
  .nav-actions .btn-primary{display:none;}
}
@media (max-width:768px){
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .card-grid,.compare-grid,.card-grid--3,.news-grid,.quote-grid,.steps,.card-grid--4{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:1fr;gap:6px;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .cta-actions .btn{width:100%;}
  .topbar-inner{justify-content:center;text-align:center;}
}
@media (max-width:520px){
  .hero{padding:44px 0 52px;}
  .hero-side{padding:20px;}
  .stat-item{padding:20px 12px;}
  .stat-item b{font-size:22px;}
  .cta-panel{padding:26px 22px;border-radius:16px;}
  .info-card,.step,.quote{padding:18px;}
  .news-card a{padding:18px;}
}