/* roulang page: index */
:root{
  --c-primary:#1F4FD8;
  --c-primary-deep:#16379B;
  --c-accent:#F2A63B;
  --c-ink:#101828;
  --c-body:#44506A;
  --c-muted:#7C879C;
  --c-line:#E4E9F2;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FE;
  --c-amber-soft:#FDF1DC;
  --c-amber-ink:#8A5A10;
  --r-lg:14px;
  --r-md:10px;
  --r-sm:8px;
  --sh-1:0 6px 18px rgba(16,24,40,.05);
  --sh-2:0 12px 28px rgba(16,24,40,.09);
  --sh-3:0 10px 30px rgba(31,79,216,.10);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{color:var(--c-ink);font-weight:700;margin:0;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-deep)}
button{font-family:inherit}
.container,.container-lg,.container-md,.container-sm,.container-xl{
  width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;
}
.num{font-variant-numeric:tabular-nums}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  padding:14px 0;
  background:rgba(246,248,252,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(228,233,242,.7);
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  padding:10px 16px;
  flex-wrap:nowrap;
}
.navbar.nav-panel{padding:10px 16px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--c-ink)}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--c-surface-2);
  border:1px solid #CFDCFB;display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark span{width:17px;height:17px;border:2px solid var(--c-primary);border-radius:4px;position:relative;display:block}
.brand-mark span::after{content:"";position:absolute;left:50%;top:50%;width:7px;height:2px;background:var(--c-primary);transform:translate(-50%,-50%)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:15.5px;font-weight:700;color:var(--c-ink);letter-spacing:.2px}
.brand-text small{font-size:11.5px;color:var(--c-muted);font-weight:400;margin-top:2px}
.navbar-toggler{
  margin-left:auto;border:1px solid var(--c-line);border-radius:var(--r-md);
  width:44px;height:40px;display:none;place-items:center;padding:0;background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(31,79,216,.18);outline:none}
.toggler-bar{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;margin:2.5px 0}
.navbar-collapse{display:flex;align-items:center;gap:16px;flex:1 1 auto;justify-content:flex-end}
.nav-card-list{display:flex;align-items:center;gap:8px;flex-direction:row}
.nav-card{
  display:flex;align-items:center;gap:10px;
  padding:8px 14px;border-radius:12px;border-left:3px solid transparent;
  transition:background .2s ease,transform .2s ease;
}
.nav-card:hover{background:var(--c-surface-2);transform:translateY(-2px)}
.nav-card-ico{
  width:32px;height:32px;border-radius:10px;background:var(--c-surface-2);
  display:grid;place-items:center;color:var(--c-muted);font-size:14px;flex:0 0 auto;
  transition:color .2s ease,background .2s ease;
}
.nav-card:hover .nav-card-ico{color:var(--c-primary);background:#E1EAFD}
.nav-card-txt{display:flex;flex-direction:column;line-height:1.25}
.nav-card-t{font-size:14px;font-weight:600;color:var(--c-ink)}
.nav-card-d{font-size:11.5px;color:var(--c-muted);white-space:nowrap}
.nav-card.active{background:var(--c-surface-2);border-left:3px solid var(--c-primary)}
.nav-card.active .nav-card-ico{color:var(--c-primary);background:#E1EAFD}
.nav-card:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.nav-cta{flex:0 0 auto;padding:10px 20px;font-size:14px}
@media (max-width:991px){
  .navbar-toggler{display:grid}
  .navbar-collapse{
    flex-basis:100%;width:100%;flex-direction:column;align-items:stretch;
    gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--c-line);
  }
  .nav-card-list{flex-direction:column;align-items:stretch;width:100%}
  .nav-card{width:100%;padding:10px 12px}
  .nav-cta{width:100%;text-align:center;margin-top:4px}
}

/* ===== 通用按钮 / 徽章 / 卡片 ===== */
.btn{
  font-weight:600;font-size:15px;border-radius:var(--r-md);padding:12px 26px;
  border:1px solid transparent;transition:all .2s ease;line-height:1.4;
}
.btn-primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:#fff;border:1px solid var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-surface-2);color:var(--c-primary-deep);border-color:var(--c-primary-deep)}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:none}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-block{display:block;width:100%;text-align:center}
.badge-cat{
  display:inline-block;background:var(--c-surface-2);color:var(--c-primary);
  border-radius:10px;padding:2px 10px;font-size:12px;font-weight:600;line-height:1.7;
}
.badge-hot{
  display:inline-block;background:var(--c-amber-soft);color:var(--c-amber-ink);
  border-radius:10px;padding:2px 10px;font-size:12px;font-weight:600;line-height:1.7;
}
.card-x{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:26px;transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
  height:100%;
}
.card-x:hover{box-shadow:var(--sh-2);border-color:#CFDCFB}
.card-ico{
  width:44px;height:44px;border-radius:12px;background:var(--c-surface-2);
  display:grid;place-items:center;color:var(--c-primary);font-size:17px;margin-bottom:16px;
}
.card-title{font-size:18px;font-weight:700;color:var(--c-ink);margin-bottom:8px}
.card-text{font-size:14.5px;color:var(--c-body);line-height:1.75}

/* ===== 板块 ===== */
.sec{padding:76px 0;position:relative}
.sec--white{background:var(--c-surface)}
.sec--tint{background:var(--c-surface-2)}
.sec--bg-img{
  background-image:linear-gradient(180deg,rgba(238,243,254,.95),rgba(238,243,254,.97)),url('/assets/images/bd39c55f83175e4e.webp');
  background-size:cover;background-position:center;
}
.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:12.5px;font-weight:600;
  color:var(--c-primary);background:var(--c-surface-2);border-radius:10px;padding:4px 12px;margin-bottom:14px;
}
.sec-title{font-size:29px;font-weight:700;color:var(--c-ink);margin-bottom:12px}
.sec-desc{font-size:15px;color:var(--c-body);line-height:1.8}
@media (max-width:767px){
  .sec{padding:48px 0}
  .sec-title{font-size:22px}
  .container,.container-lg,.container-md,.container-sm,.container-xl{padding-left:16px;padding-right:16px}
}

/* ===== Hero 券墙 ===== */
.hero{background:var(--c-surface-2);padding:56px 0 68px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid #CFDCFB;color:var(--c-primary);
  border-radius:10px;padding:6px 14px;font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero h1{font-size:42px;line-height:1.25;letter-spacing:-.4px;margin-bottom:20px}
.hero-lead{font-size:15.5px;line-height:1.95;color:var(--c-body);margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat-chip{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:14px 16px;box-shadow:var(--sh-1);
}
.stat-num{display:block;font-size:22px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.25}
.stat-label{display:block;font-size:12.5px;color:var(--c-muted);margin-top:4px}

.coupon-main{
  position:relative;background:#fff;border:1px solid #CFDCFB;border-radius:18px;
  box-shadow:var(--sh-2);padding:28px 26px 24px;overflow:hidden;
}
.coupon-main::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:6px;
  background:linear-gradient(180deg,var(--c-primary),var(--c-accent));
}
.coupon-ribbon{
  position:absolute;right:18px;top:16px;background:var(--c-amber-soft);color:var(--c-amber-ink);
  font-size:12px;font-weight:700;border-radius:10px;padding:3px 12px;
}
.coupon-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;padding-left:8px}
.coupon-icon{
  width:52px;height:52px;border-radius:14px;background:var(--c-surface-2);
  display:grid;place-items:center;color:var(--c-primary);font-size:22px;flex:0 0 auto;
}
.coupon-kicker{font-size:12px;letter-spacing:1px;color:var(--c-muted);margin-bottom:2px}
.coupon-title{font-size:21px;font-weight:700;color:var(--c-ink)}
.coupon-list{padding-left:8px;margin-bottom:22px}
.coupon-list li{
  position:relative;padding-left:24px;font-size:14px;color:var(--c-body);
  line-height:1.8;margin-bottom:10px;
}
.coupon-list li:last-child{margin-bottom:0}
.coupon-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:3px;font-size:11px;color:var(--c-primary);
  background:var(--c-surface-2);width:16px;height:16px;border-radius:5px;
  display:grid;place-items:center;
}
.coupon-foot{padding-left:8px}
.coupon-note{font-size:12.5px;color:var(--c-muted);margin-top:10px;text-align:center}
.coupon-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.coupon-mini{
  background:#fff;border:1px dashed #C7D5F6;border-radius:var(--r-md);
  padding:14px 12px;text-align:center;transition:box-shadow .2s ease,transform .2s ease;
}
.coupon-mini:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.coupon-mini i{color:var(--c-accent);font-size:15px;margin-bottom:6px;display:block}
.coupon-mini strong{display:block;font-size:13.5px;color:var(--c-ink);font-weight:600}
.coupon-mini span{display:block;font-size:11.5px;color:var(--c-muted);margin-top:3px;line-height:1.5}

/* ===== 频道矩阵 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.channel-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);transition:all .2s ease;height:100%;
  display:flex;flex-direction:column;
}
.channel-card:hover{box-shadow:var(--sh-2);border-color:#CFDCFB;transform:translateY(-2px)}
.channel-card .card-ico{margin-bottom:14px}
.channel-more{margin-top:16px;font-size:13px;color:var(--c-primary);font-weight:600}
.channel-more i{margin-left:4px;font-size:11px;transition:transform .2s ease;display:inline-block}
.channel-card:hover .channel-more i{transform:translateX(3px)}
.channel-foot{margin-top:32px;display:flex;justify-content:center}

/* ===== 指标看板 ===== */
.metric-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);height:100%;
  display:flex;flex-direction:column;justify-content:space-between;
}
.metric-ico{
  width:36px;height:36px;border-radius:10px;background:var(--c-amber-soft);
  color:var(--c-amber-ink);display:grid;place-items:center;font-size:14px;margin-bottom:14px;
}
.metric-num{font-size:28px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.2}
.metric-num small{font-size:14px;font-weight:600;color:var(--c-muted);margin-left:3px}
.metric-label{font-size:13.5px;color:var(--c-body);margin-top:6px;line-height:1.65}
.metric-bar{height:4px;border-radius:4px;background:var(--c-line);margin-top:16px;overflow:hidden}
.metric-bar span{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent))}

/* ===== 前后对比 ===== */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.compare-col{padding:32px 30px}
.compare-col + .compare-col{border-left:1px solid var(--c-line)}
.compare-col.is-best{background:var(--c-surface-2);box-shadow:inset 0 0 0 2px var(--c-primary)}
.compare-title{font-size:17px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.compare-list li{
  position:relative;padding-left:26px;font-size:14.5px;line-height:1.8;
  padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--c-line);color:var(--c-body);
}
.compare-list li:last-child{border-bottom:none;padding-bottom:0;margin-bottom:0}
.compare-list li::before{
  position:absolute;left:0;top:5px;width:15px;height:15px;border-radius:50%;
  display:grid;place-items:center;font-size:9px;
}
.compare-col .compare-list li::before{
  content:"\f00d";font-family:"Font Awesome 6 Free";font-weight:900;
  background:#F3F5FA;color:#98A2B3;
}
.compare-col.is-best .compare-list li::before{
  content:"\f00c";background:var(--c-primary);color:#fff;
}

/* ===== 时间轴 ===== */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.timeline::before{
  content:"";position:absolute;left:8%;right:8%;top:26px;height:2px;
  background:linear-gradient(90deg,#CFDCFB,var(--c-primary),#CFDCFB);
}
.step{position:relative;padding-top:0;text-align:center}
.step-num{
  width:52px;height:52px;border-radius:50%;background:#fff;border:2px solid var(--c-primary);
  color:var(--c-primary);font-size:18px;font-weight:700;display:grid;place-items:center;
  margin:0 auto 16px;position:relative;z-index:2;font-variant-numeric:tabular-nums;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--c-body);line-height:1.7}

/* ===== 专题卡 ===== */
.topic-card{
  display:flex;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:all .2s ease;height:100%;
}
.topic-card:hover{box-shadow:var(--sh-2);border-color:#CFDCFB}
.topic-thumb{flex:0 0 42%;overflow:hidden;background:#EDF1F8}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.03)}
.topic-body{padding:22px;flex:1 1 auto;display:flex;flex-direction:column;justify-content:center}
.topic-body h3{font-size:17px;margin-bottom:8px}
.topic-body p{font-size:13.5px;color:var(--c-body);line-height:1.7;margin-bottom:12px}
.topic-tags{display:flex;flex-wrap:wrap;gap:6px}

/* ===== 资讯列表 ===== */
.news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:28px;align-items:start}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--sh-1);transition:all .2s ease;height:100%;
}
.news-item:hover{box-shadow:var(--sh-2);border-color:#CFDCFB}
.news-thumb{flex:0 0 118px;border-radius:10px;overflow:hidden;background:#EDF1F8;border:1px solid var(--c-line)}
.news-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.news-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.news-body h3{font-size:15.5px;line-height:1.5;margin-bottom:8px}
.news-body h3 a{color:var(--c-ink)}
.news-body h3 a:hover{color:var(--c-primary)}
.news-excerpt{
  font-size:13px;color:var(--c-body);line-height:1.65;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:auto;font-size:12px;color:var(--c-muted)}
.news-side{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1)}
.news-side h3{font-size:16px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--c-line)}
.side-list li{padding:12px 0;border-bottom:1px solid var(--c-line)}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list a{font-size:14px;color:var(--c-ink);line-height:1.6;display:block}
.side-list a:hover{color:var(--c-primary)}
.side-list span{font-size:12px;color:var(--c-muted);display:block;margin-top:4px}
.empty-state{
  text-align:center;padding:48px 24px;background:#fff;border:1px dashed #CFDCFB;
  border-radius:var(--r-lg);color:var(--c-muted);
}
.empty-state i{font-size:26px;color:#B6C3DE;display:block;margin-bottom:12px}
.empty-state p{font-size:14px}

/* ===== 排行 ===== */
.rank-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.rank-item{
  display:flex;align-items:center;gap:16px;padding:16px 24px;
  border-bottom:1px solid var(--c-line);transition:background .2s ease;
}
.rank-item:last-child{border-bottom:none}
.rank-item:hover{background:#F8FAFF}
.rank-num{
  width:28px;height:28px;border-radius:8px;background:var(--c-surface-2);color:var(--c-primary);
  font-size:13px;font-weight:700;display:grid;place-items:center;flex:0 0 auto;font-variant-numeric:tabular-nums;
}
.rank-item:nth-child(-n+3) .rank-num{background:var(--c-amber-soft);color:var(--c-amber-ink)}
.rank-item a{flex:1 1 auto;font-size:14.5px;color:var(--c-ink);font-weight:500;min-width:0}
.rank-item a:hover{color:var(--c-primary)}
.rank-time{font-size:12px;color:var(--c-muted);flex:0 0 auto}

/* ===== 保障卡 / 快答卡 / 误区卡 ===== */
.trust-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);height:100%;
}
.trust-card .card-ico{background:#E7F6EE;color:#1E7A4D}
.quick-card{
  background:#fff;border:1px solid var(--c-line);border-left:3px solid var(--c-primary);
  border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--sh-1);height:100%;
}
.quick-card h3{font-size:15.5px;margin-bottom:8px}
.quick-card p{font-size:13.5px;color:var(--c-body);line-height:1.7}
.myth-card{
  background:#fff;border:1px solid var(--c-line);border-left:3px solid #E8626B;
  border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1);height:100%;
}
.myth-card h3{font-size:15.5px;margin-bottom:8px;color:var(--c-ink)}
.myth-card p{font-size:13.5px;color:var(--c-body);line-height:1.7;margin-bottom:10px}
.myth-fix{font-size:13px;color:var(--c-primary);font-weight:600}

/* ===== 口碑气泡 ===== */
.voice-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.voice-bubble{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);position:relative;
}
.voice-bubble::after{
  content:"";position:absolute;left:26px;bottom:-9px;width:16px;height:16px;
  background:#fff;border-right:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  transform:rotate(45deg);
}
.voice-text{font-size:13.8px;line-height:1.8;color:var(--c-body)}
.voice-user{display:flex;align-items:center;gap:10px;margin-top:22px}
.voice-avatar{
  width:34px;height:34px;border-radius:50%;background:var(--c-surface-2);color:var(--c-primary);
  display:grid;place-items:center;font-size:13px;font-weight:700;flex:0 0 auto;
}
.voice-name{font-size:13px;font-weight:600;color:var(--c-ink)}
.voice-city{font-size:11.5px;color:var(--c-muted);display:block}

/* ===== 标签云 ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-block;background:#fff;border:1px solid var(--c-line);border-radius:10px;
  padding:7px 16px;font-size:13.5px;color:var(--c-body);
  transition:all .2s ease;cursor:default;
}
.tag:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ===== 数据来源 ===== */
.source-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
.source-text p{font-size:14.5px;line-height:1.9;color:var(--c-body);margin-bottom:14px}
.source-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.source-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1)}
.source-row{padding:14px 0;border-bottom:1px solid var(--c-line)}
.source-row:last-child{border-bottom:none;padding-bottom:0}
.source-row dt{font-size:12.5px;color:var(--c-muted);margin-bottom:3px}
.source-row dd{margin:0;font-size:14px;color:var(--c-ink);font-weight:600}

/* ===== FAQ ===== */
.faq-accordion{max-width:860px;margin:0 auto}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){background:var(--c-surface-2);border-left:3px solid var(--c-primary)}
.faq-accordion .accordion-button{
  background:transparent;color:var(--c-ink);font-size:15.5px;font-weight:600;
  padding:18px 22px;box-shadow:none;line-height:1.6;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-primary);background:transparent}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--c-primary);outline-offset:-2px}
.faq-accordion .accordion-button::after{
  content:"";width:9px;height:9px;border-right:2px solid var(--c-muted);
  border-bottom:2px solid var(--c-muted);transform:rotate(45deg);
  background:none;transition:transform .2s ease;flex:0 0 auto;margin-left:14px;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);border-color:var(--c-primary);
}
.faq-accordion .accordion-body{
  padding:0 22px 20px;font-size:14px;line-height:1.85;color:var(--c-body);
}

/* ===== 转化表单 ===== */
.cta-panel{
  background:var(--c-primary);border-radius:18px;padding:44px;
  display:grid;grid-template-columns:1fr .92fr;gap:40px;align-items:center;
  box-shadow:0 18px 40px rgba(22,55,155,.18);
}
.cta-panel h2{color:#fff;font-size:27px;margin-bottom:14px;line-height:1.4}
.cta-panel .cta-desc{color:rgba(255,255,255,.86);font-size:14.5px;line-height:1.85;margin-bottom:20px}
.cta-points li{
  position:relative;padding-left:24px;color:#fff;font-size:14px;line-height:1.8;margin-bottom:10px;
}
.cta-points li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;font-size:11px;color:var(--c-accent);
}
.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-2)}
.form-card h3{font-size:17px;margin-bottom:18px}
.form-label{font-size:13px;font-weight:600;color:var(--c-ink);margin-bottom:6px;display:block}
.form-label .req{color:var(--c-accent);margin-left:2px}
.form-control,.form-select{
  width:100%;height:44px;border:1px solid var(--c-line);border-radius:12px;
  padding:10px 14px;font-size:14px;color:var(--c-ink);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control{height:auto;min-height:92px;resize:vertical}
.form-control:focus,.form-select:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(31,79,216,.16);outline:none;
}
.form-control::placeholder{color:#A9B3C6}
.form-row{margin-bottom:16px}
.privacy-note{font-size:12px;color:var(--c-muted);margin-top:12px;line-height:1.6}
.form-alert{
  display:none;margin-top:14px;padding:10px 14px;border-radius:10px;
  background:#E7F6EE;color:#1E7A4D;font-size:13px;font-weight:600;
}
.form-alert.show{display:block}
@media (max-width:991px){
  .cta-panel{grid-template-columns:1fr;padding:32px 24px;gap:26px}
  .cta-panel h2{font-size:22px}
}

/* ===== 页脚 ===== */
.site-footer{background:#0F1B3D;color:#B9C4DC;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:40px}
.footer-brand strong{color:#fff;font-size:16px;display:block;margin-bottom:10px}
.footer-brand p{font-size:13.5px;line-height:1.8;color:#93A0BD}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:14px;font-weight:600}
.footer-col li{margin-bottom:9px}
.footer-col a{color:#A7B3CE;font-size:13.5px}
.footer-col a:hover{color:#fff}
.footer-note{font-size:13px;line-height:1.8;color:#93A0BD}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#7F8CAB;
}
.footer-bottom .domain{color:#A7B3CE;font-variant-numeric:tabular-nums}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .hero h1{font-size:36px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .voice-wall{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:32px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr);gap:28px}
  .timeline::before{display:none}
  .news-layout{grid-template-columns:1fr}
  .source-grid{grid-template-columns:1fr}
  .compare-wrap{grid-template-columns:1fr}
  .compare-col + .compare-col{border-left:none;border-top:1px solid var(--c-line)}
  .topic-card{flex-direction:row}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:26px}
}
@media (max-width:767px){
  .hero{padding:36px 0 48px}
  .hero h1{font-size:28px}
  .hero-lead{font-size:14.5px}
  .hero-stats{grid-template-columns:1fr}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .voice-wall{grid-template-columns:1fr}
  .coupon-mini-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .step{display:flex;gap:16px;text-align:left;align-items:flex-start}
  .step-num{margin:0;flex:0 0 auto;width:44px;height:44px;font-size:16px}
  .topic-card{flex-direction:column}
  .topic-thumb{flex:none;aspect-ratio:3/2}
  .news-item{flex-direction:column}
  .news-thumb{flex:none;width:100%}
  .news-thumb img{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr}
  .card-x{padding:20px}
  .sec-head{margin-bottom:28px}
  .form-card{padding:22px}
}
@media (max-width:520px){
  .brand-text strong{font-size:14px}
  .brand-text small{font-size:10.5px}
  .metric-num{font-size:24px}
  .rank-item{padding:14px 16px;gap:10px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --c-primary:#1F4FD8;
  --c-primary-deep:#16379B;
  --c-accent:#F2A63B;
  --c-ink:#101828;
  --c-body:#44506A;
  --c-muted:#7C879C;
  --c-line:#E4E9F2;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FE;
  --c-amber-soft:#FDF1DC;
  --c-amber-ink:#8A5A10;
  --r-lg:14px;
  --r-md:10px;
  --r-sm:8px;
  --sh-1:0 6px 18px rgba(16,24,40,.05);
  --sh-2:0 12px 28px rgba(16,24,40,.09);
  --sh-3:0 10px 30px rgba(31,79,216,.10);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-deep)}
button,input,select,textarea{font-family:inherit}
ul,ol{padding-left:1.2em}
.container,.container-lg,.container-md,.container-sm,.container-xl{
  width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;
}
.sec{padding:72px 0}
.sec--surface{background:var(--c-surface)}
.sec--soft{background:var(--c-surface-2)}
.sec-head{margin-bottom:36px}
.sec-head h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--c-ink);margin:0 0 10px}
.sec-head p{margin:0;font-size:15px;color:var(--c-muted);max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  color:var(--c-primary);background:var(--c-surface-2);border-radius:10px;padding:4px 12px;margin-bottom:14px;
}
/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  padding:14px 0;
  background:rgba(246,248,252,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(228,233,242,.7);
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  padding:10px 16px;
  flex-wrap:nowrap;
}
.navbar.nav-panel{padding:10px 16px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--c-ink)}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--c-surface-2);
  border:1px solid #CFDCFB;display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark span{width:17px;height:17px;border:2px solid var(--c-primary);border-radius:4px;position:relative;display:block}
.brand-mark span::after{content:"";position:absolute;left:50%;top:50%;width:7px;height:2px;background:var(--c-primary);transform:translate(-50%,-50%)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:15.5px;font-weight:700;color:var(--c-ink);letter-spacing:.2px}
.brand-text small{font-size:11.5px;color:var(--c-muted);font-weight:400;margin-top:2px}
.navbar-toggler{
  margin-left:auto;border:1px solid var(--c-line);border-radius:var(--r-md);
  width:44px;height:40px;display:none;place-items:center;padding:0;background:#fff;
}
.navbar-toggler .toggler-bar{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;margin:2.5px auto}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(31,79,216,.18);outline:none}
.navbar-collapse{display:flex;align-items:center;gap:16px;flex:1 1 auto;justify-content:flex-end}
.nav-card-list{display:flex;align-items:center;gap:8px;flex-direction:row;margin:0}
.nav-card{
  display:flex;align-items:center;gap:10px;
  padding:8px 14px;border-radius:12px;border-left:3px solid transparent;
  transition:background .2s ease,transform .2s ease;
}
.nav-card:hover{background:var(--c-surface-2);transform:translateY(-2px)}
.nav-card-ico{
  width:32px;height:32px;border-radius:10px;background:var(--c-surface-2);
  display:grid;place-items:center;color:var(--c-muted);font-size:14px;flex:0 0 auto;
  transition:color .2s ease,background .2s ease;
}
.nav-card:hover .nav-card-ico{color:var(--c-primary);background:#E1EAFD}
.nav-card-txt{display:flex;flex-direction:column;line-height:1.25}
.nav-card-t{font-size:14px;font-weight:600;color:var(--c-ink)}
.nav-card-d{font-size:11.5px;color:var(--c-muted);white-space:nowrap}
.nav-card.active{background:var(--c-surface-2);border-left:3px solid var(--c-primary)}
.nav-card.active .nav-card-ico{color:var(--c-primary);background:#E1EAFD}
.nav-card:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.nav-cta{flex:0 0 auto;padding:10px 20px;font-size:14px}
@media (max-width:991.98px){
  .nav-panel{flex-wrap:wrap}
  .navbar-toggler{display:grid}
  .navbar-collapse{flex-basis:100%;width:100%;flex-direction:column;align-items:stretch;gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--c-line)}
  .navbar-collapse.show{display:flex;flex-direction:column;align-items:stretch}
  .nav-card-list{flex-direction:column;align-items:stretch;width:100%}
  .nav-card{width:100%;padding:10px 12px}
  .nav-cta{width:100%;text-align:center;margin-top:4px}
}
/* ===== 通用按钮 / 徽章 / 卡片 ===== */
.btn{
  font-weight:600;font-size:15px;border-radius:var(--r-md);padding:12px 26px;
  border:1px solid transparent;transition:all .2s ease;line-height:1.4;
}
.btn-primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:#fff;border:1px solid var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-surface-2);color:var(--c-primary-deep);border-color:var(--c-primary-deep)}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:none}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-block{display:block;width:100%;text-align:center}
.badge-cat{
  display:inline-block;background:var(--c-surface-2);color:var(--c-primary);
  border-radius:10px;padding:2px 10px;font-size:12px;font-weight:600;line-height:1.7;
}
.badge-hot{
  display:inline-block;background:var(--c-amber-soft);color:var(--c-amber-ink);
  border-radius:10px;padding:2px 10px;font-size:12px;font-weight:600;line-height:1.7;
}
.card-x{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:26px;transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
  height:100%;
}
.card-x:hover{box-shadow:var(--sh-2);border-color:#CFDCFB}
.card-ico{
  width:44px;height:44px;border-radius:12px;background:var(--c-surface-2);
  display:grid;place-items:center;color:var(--c-primary);font-size:17px;margin-bottom:16px;
}
.card-title{font-size:18px;font-weight:700;color:var(--c-ink);margin-bottom:8px}
.card-text{font-size:14.5px;color:var(--c-body);line-height:1.75}
/* ===== 文章头部 ===== */
.article-hero{background:var(--c-surface-2);border-bottom:1px solid #DCE6FA;padding:34px 0 30px}
.breadcrumb-x{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--c-muted);margin-bottom:18px}
.breadcrumb-x a{color:var(--c-muted)}
.breadcrumb-x a:hover{color:var(--c-primary)}
.breadcrumb-x .sep{color:#C3CCDE;font-size:11px}
.breadcrumb-x .current{color:var(--c-ink);max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-h1{
  font-size:40px;line-height:1.3;font-weight:700;color:var(--c-ink);
  margin:0 0 20px;letter-spacing:-.3px;word-break:break-word;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13.5px;color:var(--c-muted);
  padding-top:16px;border-top:1px solid #D8E2F7;
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:#9AA7C0;font-size:12.5px}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C3CCDE}
/* ===== 要点卡 ===== */
.summary-card{
  background:var(--c-surface-2);border:1px solid #D8E2F7;border-left:3px solid var(--c-primary);
  border-radius:var(--r-lg);padding:24px 28px;
}
.summary-card h2{font-size:16.5px;color:var(--c-ink);margin:0 0 14px;font-weight:700;display:flex;align-items:center;gap:9px}
.summary-card h2 i{color:var(--c-primary);font-size:14px}
.summary-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.summary-list li{position:relative;padding-left:20px;font-size:15px;color:var(--c-body);line-height:1.8}
.summary-list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--c-accent)}
/* ===== 正文布局 ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start}
.article-body{max-width:780px;font-size:17px;line-height:1.9;color:var(--c-body);word-break:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:24px;line-height:1.45;font-weight:700;color:var(--c-ink);
  margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:1em;border-radius:2px;background:var(--c-primary)}
.article-body h3{font-size:19px;line-height:1.5;font-weight:700;color:var(--c-ink);margin:28px 0 12px}
.article-body h4{font-size:16.5px;font-weight:700;color:var(--c-ink);margin:22px 0 10px}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary-deep)}
.article-body ul{list-style:none;padding-left:0;margin:0 0 1.2em}
.article-body ul li{position:relative;padding-left:22px;margin:8px 0}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.74em;width:7px;height:7px;border-radius:50%;background:var(--c-primary);opacity:.5}
.article-body ol{counter-reset:artli;list-style:none;padding-left:0;margin:0 0 1.2em}
.article-body ol li{counter-increment:artli;position:relative;padding-left:34px;margin:10px 0}
.article-body ol li::before{
  content:counter(artli);position:absolute;left:0;top:.2em;width:22px;height:22px;border-radius:7px;
  background:var(--c-surface-2);color:var(--c-primary);font-size:12.5px;font-weight:700;
  display:grid;place-items:center;
}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;background:#F4F6FB;border-left:3px solid var(--c-accent);
  border-radius:0 12px 12px 0;color:#39445C;font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;border:1px solid var(--c-line);margin:22px 0}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--c-surface-2);border-radius:12px;overflow:hidden;margin:22px 0}
.article-body th,.article-body td{padding:10px 14px;text-align:left;border-bottom:1px solid #DDE6F8}
.article-body tr:last-child td{border-bottom:none}
.article-body th{color:var(--c-ink);font-weight:700}
.article-body pre{background:#F4F6FB;border-radius:12px;padding:16px 18px;overflow:auto;font-size:14px;color:#28324A}
.article-body code{background:#F4F6FB;border-radius:6px;padding:1px 6px;font-size:14px;color:#28324A}
.article-body pre code{background:none;padding:0}
.article-start-marker{display:block;height:0}
/* ===== 侧栏 ===== */
.article-side{position:sticky;top:96px;display:grid;gap:18px}
.side-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:22px}
.side-title{font-size:14px;font-weight:700;color:var(--c-ink);margin:0 0 12px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--c-primary);font-size:13px}
.toc{display:grid;gap:2px}
.toc a{display:block;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--c-body);border-left:2px solid transparent}
.toc a:hover{background:var(--c-surface-2);color:var(--c-primary);border-left-color:var(--c-primary);text-decoration:none}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-block;padding:4px 12px;border-radius:10px;background:var(--c-surface-2);
  color:var(--c-primary);font-size:12.5px;font-weight:600;border:1px solid transparent;transition:all .2s ease;
}
.tag:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.side-toggle{display:none;margin-bottom:18px}
.side-note{font-size:13px;color:var(--c-muted);line-height:1.8;margin:0}
/* ===== 空态 ===== */
.empty-state{
  background:var(--c-surface);border:1px dashed #CFDCFB;border-radius:var(--r-lg);
  padding:56px 28px;text-align:center;
}
.empty-ico{
  width:56px;height:56px;border-radius:16px;background:var(--c-surface-2);color:var(--c-primary);
  display:grid;place-items:center;font-size:22px;margin:0 auto 18px;
}
.empty-state h2{font-size:20px;color:var(--c-ink);margin:0 0 8px}
.empty-state p{font-size:14.5px;color:var(--c-muted);margin:0 0 20px}
/* ===== 延伸阅读卡 ===== */
.post-card{
  display:flex;flex-direction:column;gap:10px;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:22px;transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}
.post-card:hover{box-shadow:var(--sh-2);border-color:#CFDCFB;transform:translateY(-2px);text-decoration:none}
.post-card .badge-cat{align-self:flex-start}
.post-card-t{font-size:16.5px;line-height:1.6;font-weight:700;color:var(--c-ink);margin:0}
.post-card:hover .post-card-t{color:var(--c-primary)}
.post-card-m{font-size:13px;color:var(--c-muted);margin:0}
.related-empty{font-size:14.5px;color:var(--c-muted);margin:0}
.related-empty a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
/* ===== 更新口径 ===== */
.info-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:36px;align-items:start}
.info-grid p{font-size:15.5px;line-height:1.9;margin:0 0 1.1em;color:var(--c-body)}
.info-grid p:last-child{margin-bottom:0}
.mini-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:22px;display:grid;gap:18px}
.mini-item{display:flex;gap:12px;align-items:flex-start}
.mini-ico{
  width:34px;height:34px;border-radius:10px;background:var(--c-surface-2);color:var(--c-primary);
  display:grid;place-items:center;font-size:13px;flex:0 0 auto;
}
.mini-item strong{display:block;font-size:14.5px;color:var(--c-ink);margin-bottom:2px}
.mini-item span{font-size:13.5px;color:var(--c-muted);line-height:1.7}
/* ===== FAQ ===== */
.faq-wrap{max-width:820px;margin:0 auto}
.accordion-item{
  border:1px solid var(--c-line)!important;border-radius:var(--r-lg)!important;
  margin-bottom:12px;overflow:hidden;background:var(--c-surface);box-shadow:var(--sh-1);
}
.accordion-button{
  padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--c-ink);
  background:var(--c-surface);box-shadow:none;border-radius:var(--r-lg)!important;
  display:flex;align-items:center;gap:12px;
}
.accordion-button:hover{background:#F8FAFF}
.accordion-button:not(.collapsed){
  background:var(--c-surface-2);color:var(--c-primary);border-left:3px solid var(--c-primary);
}
.accordion-button:focus{box-shadow:none;border-color:var(--c-line);outline:2px solid rgba(31,79,216,.35);outline-offset:-2px}
.accordion-button::after{
  background-image:none;content:"";width:9px;height:9px;flex:0 0 auto;margin-left:auto;
  border-right:2px solid var(--c-muted);border-bottom:2px solid var(--c-muted);
  transform:rotate(45deg);transition:transform .2s ease,border-color .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--c-primary)}
.accordion-body{padding:16px 22px 20px;font-size:15px;line-height:1.85;color:var(--c-body)}
/* ===== 结尾转化条 ===== */
.cta-bar{
  background:var(--c-surface-2);border:1px solid #D8E2F7;border-radius:var(--r-lg);
  padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cta-bar h2{font-size:22px;line-height:1.45;color:var(--c-ink);margin:0 0 8px;font-weight:700}
.cta-bar p{margin:0;font-size:15px;color:var(--c-body);max-width:620px}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.link-quiet{font-size:14.5px;font-weight:600;color:var(--c-primary)}
.link-quiet:hover{color:var(--c-primary-deep);text-decoration:underline}
/* ===== 页脚 ===== */
.site-footer{background:#0F1B33;color:#B9C4DA;padding:58px 0 26px;margin-top:0}
.site-footer a{color:#93A1BC}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand strong{display:block;color:#fff;font-size:16px;margin-bottom:12px;font-weight:700}
.footer-brand p{font-size:14px;line-height:1.85;color:#93A1BC;margin:0}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:600;margin:0 0 14px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col ul li{font-size:14px}
.footer-note{font-size:13.5px;color:#8090AC;line-height:1.85;margin:0}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:18px;
  font-size:13px;color:#8090AC;
}
.footer-bottom .domain{color:#6E7E9C}
/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
}
@media (max-width:991.98px){
  .sec{padding:56px 0}
  .article-h1{font-size:32px}
  .article-layout{grid-template-columns:1fr;gap:26px}
  .article-side{position:static;top:auto}
  .side-toggle{display:block}
  .info-grid{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .container,.container-lg,.container-md,.container-sm,.container-xl{padding-left:16px;padding-right:16px}
  .sec{padding:48px 0}
  .article-hero{padding:26px 0 24px}
  .article-h1{font-size:28px;line-height:1.35}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body h2{font-size:21px}
  .sec-head h2{font-size:22px}
  .summary-card{padding:20px 20px}
  .cta-bar{padding:26px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%;text-align:center}
  .breadcrumb-x .current{max-width:200px}
}
@media (max-width:519.98px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .article-h1{font-size:25px}
  .meta-row{font-size:12.5px;gap:8px 12px}
}

/* roulang page: category1 */
:root{
  --c-primary:#1F4FD8;
  --c-primary-deep:#16379B;
  --c-accent:#F2A63B;
  --c-ink:#101828;
  --c-body:#44506A;
  --c-muted:#7C879C;
  --c-line:#E4E9F2;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FE;
  --c-amber-soft:#FDF1DC;
  --c-amber-ink:#8A5A10;
  --r-lg:14px;
  --r-md:10px;
  --r-sm:8px;
  --sh-1:0 6px 18px rgba(16,24,40,.05);
  --sh-2:0 12px 28px rgba(16,24,40,.09);
  --sh-3:0 10px 30px rgba(31,79,216,.10);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-deep)}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;line-height:1.35}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ===== 顶部导航（与首页一致） ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  padding:14px 0;
  background:rgba(246,248,252,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(228,233,242,.7);
}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  padding:10px 16px;
  flex-wrap:nowrap;
}
.navbar.nav-panel{padding:10px 16px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--c-ink)}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--c-surface-2);
  border:1px solid #CFDCFB;display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark span{width:17px;height:17px;border:2px solid var(--c-primary);border-radius:4px;position:relative;display:block}
.brand-mark span::after{content:"";position:absolute;left:50%;top:50%;width:7px;height:2px;background:var(--c-primary);transform:translate(-50%,-50%)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:15.5px;font-weight:700;color:var(--c-ink);letter-spacing:.2px}
.brand-text small{font-size:11.5px;color:var(--c-muted);font-weight:400;margin-top:2px}
.navbar-toggler{
  margin-left:auto;border:1px solid var(--c-line);border-radius:var(--r-md);
  width:44px;height:40px;display:none;place-items:center;padding:0;background:#fff;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(31,79,216,.18);outline:none}
.toggler-bar{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;margin:3px auto}
.navbar-collapse{display:flex;align-items:center;gap:16px;flex:1 1 auto;justify-content:flex-end}
.nav-card-list{display:flex;align-items:center;gap:8px;flex-direction:row}
.nav-card{
  display:flex;align-items:center;gap:10px;
  padding:8px 14px;border-radius:12px;border-left:3px solid transparent;
  transition:background .2s ease,transform .2s ease;
}
.nav-card:hover{background:var(--c-surface-2);transform:translateY(-2px)}
.nav-card-ico{
  width:32px;height:32px;border-radius:10px;background:var(--c-surface-2);
  display:grid;place-items:center;color:var(--c-muted);font-size:14px;flex:0 0 auto;
  transition:color .2s ease,background .2s ease;
}
.nav-card:hover .nav-card-ico{color:var(--c-primary);background:#E1EAFD}
.nav-card-txt{display:flex;flex-direction:column;line-height:1.25}
.nav-card-t{font-size:14px;font-weight:600;color:var(--c-ink)}
.nav-card-d{font-size:11.5px;color:var(--c-muted);white-space:nowrap}
.nav-card.active{background:var(--c-surface-2);border-left:3px solid var(--c-primary)}
.nav-card.active .nav-card-ico{color:var(--c-primary);background:#E1EAFD}
.nav-card:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.nav-cta{flex:0 0 auto;padding:10px 20px;font-size:14px}
@media (max-width:991.98px){
  .navbar-toggler{display:grid}
  .nav-panel{flex-wrap:wrap}
  .navbar-collapse{
    flex-basis:100%;width:100%;flex-direction:column;align-items:stretch;
    gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--c-line);
  }
  .nav-card-list{flex-direction:column;align-items:stretch;width:100%}
  .nav-card{width:100%;padding:10px 12px}
  .nav-card-d{white-space:normal}
  .nav-cta{width:100%;text-align:center;margin-top:4px}
}

/* ===== 通用按钮 / 徽章 / 卡片 ===== */
.btn{
  font-weight:600;font-size:15px;border-radius:var(--r-md);padding:12px 26px;
  border:1px solid transparent;transition:all .2s ease;line-height:1.4;
}
.btn-primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:#fff;border:1px solid var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-surface-2);color:var(--c-primary-deep);border-color:var(--c-primary-deep)}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;box-shadow:none}
.btn-sm{padding:8px 18px;font-size:14px}
.badge-cat{
  display:inline-block;background:var(--c-surface-2);color:var(--c-primary);
  border-radius:10px;padding:2px 10px;font-size:12px;font-weight:600;line-height:1.7;
}
.badge-hot{
  display:inline-block;background:var(--c-amber-soft);color:var(--c-amber-ink);
  border-radius:10px;padding:2px 10px;font-size:12px;font-weight:600;line-height:1.7;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  color:var(--c-primary);background:var(--c-surface-2);border-radius:10px;padding:5px 13px;margin-bottom:16px;
}
.sec{padding:80px 0}
.sec-white{background:var(--c-surface)}
.sec-soft{background:var(--c-surface-2)}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head h2{font-size:29px;margin-bottom:12px}
.sec-head p{font-size:15px;color:var(--c-muted);margin:0}
.card-x{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:26px;height:100%;
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}
.card-x:hover{box-shadow:var(--sh-2);border-color:#CFDCFB;transform:translateY(-2px)}
.card-ico{
  width:46px;height:46px;border-radius:12px;background:var(--c-surface-2);
  display:grid;place-items:center;color:var(--c-primary);font-size:17px;margin-bottom:16px;
}
.card-title{font-size:18px;font-weight:700;color:var(--c-ink);margin-bottom:8px}
.card-text{font-size:14.5px;color:var(--c-body);line-height:1.75;margin:0}

/* ===== 分类页头图带 ===== */
.cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(115deg,#EEF3FE 0%,#F7F9FD 58%,#E9EFFC 100%);
  border-bottom:1px solid var(--c-line);
  padding:30px 0 38px;
}
.cat-hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(31,79,216,.14);pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;right:180px;bottom:-120px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,166,59,.18),rgba(242,166,59,0) 70%);pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:16px}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#C3CCDC}
.cat-hero-row{display:grid;grid-template-columns:1fr 268px;gap:32px;align-items:center}
.cat-hero h1{font-size:36px;line-height:1.28;margin-bottom:12px;letter-spacing:.2px}
.cat-hero-lead{font-size:15.5px;color:var(--c-body);max-width:640px;margin:0}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cat-tags span{
  font-size:12.5px;color:var(--c-primary);background:#fff;border:1px solid #D6E1FA;
  border-radius:10px;padding:3px 11px;font-weight:600;
}
.cat-stat-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:18px 20px;
}
.cat-stat-card .st{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--c-line)}
.cat-stat-card .st:last-child{border-bottom:0}
.cat-stat-card strong{font-size:20px;color:var(--c-primary);font-weight:700;font-variant-numeric:tabular-nums}
.cat-stat-card span{font-size:13px;color:var(--c-muted)}
.cat-stat-card .st small{font-size:12px;color:var(--c-muted)}

/* ===== 分类说明摘要 ===== */
.intro-grid{display:grid;grid-template-columns:1.9fr 1fr;gap:32px;align-items:start}
.intro-text h2{font-size:27px;margin-bottom:16px}
.intro-text p{font-size:15.5px;line-height:1.9;color:var(--c-body)}
.intro-text p.lead{font-size:16.5px;color:var(--c-ink);font-weight:600}
.intro-side{display:flex;flex-direction:column;gap:14px}
.info-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:18px 20px;
}
.info-card h3{font-size:15px;margin-bottom:6px;color:var(--c-ink)}
.info-card p{font-size:13.5px;color:var(--c-muted);margin:0;line-height:1.7}
.info-card .ic-top{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.info-card .ic-top i{color:var(--c-primary);font-size:15px}

/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}

/* ===== 筛选工具条 ===== */
.filter-bar{
  position:sticky;top:92px;z-index:20;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:12px 16px;margin-bottom:24px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
}
.filter-tabs{display:flex;flex-wrap:wrap;gap:8px}
.ftab{
  border:1px solid var(--c-line);background:#fff;color:var(--c-body);
  font-size:13.5px;font-weight:600;border-radius:10px;padding:7px 15px;
  transition:all .2s ease;
}
.ftab:hover{border-color:#B9CBF6;color:var(--c-primary);background:var(--c-surface-2)}
.ftab.is-on{background:var(--c-surface-2);border-color:var(--c-primary);color:var(--c-primary)}
.ftab:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.filter-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.filter-search{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--c-line);
  border-radius:10px;padding:0 12px;height:40px;min-width:210px;
}
.filter-search i{color:var(--c-muted);font-size:13px}
.filter-search input{border:0;outline:none;background:transparent;font-size:13.5px;color:var(--c-ink);width:100%;height:38px}
.filter-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(31,79,216,.14)}
.filter-select{
  height:40px;border:1px solid var(--c-line);border-radius:10px;background:#fff;
  font-size:13.5px;color:var(--c-body);padding:0 12px;outline:none;
}
.filter-select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(31,79,216,.14)}

/* ===== 列表卡 ===== */
.lst{display:flex;flex-direction:column;gap:16px}
.lst-card{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:18px;
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}
.lst-card:hover{box-shadow:var(--sh-2);border-color:#CFDCFB;transform:translateY(-2px)}
.lst-thumb{
  flex:0 0 200px;width:200px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;
  border:1px solid var(--c-line);background:var(--c-surface-2);
}
.lst-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.lst-card:hover .lst-thumb img{transform:scale(1.04)}
.lst-body{flex:1 1 auto;min-width:0}
.lst-title{display:block;font-size:18px;font-weight:700;color:var(--c-ink);line-height:1.45;margin-bottom:8px}
.lst-title:hover{color:var(--c-primary)}
.lst-ex{
  font-size:14.5px;color:var(--c-body);line-height:1.75;margin:0 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.lst-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12.5px;color:var(--c-muted)}
.lst-meta i{margin-right:4px;font-size:12px}
.list-more{display:flex;justify-content:center;margin-top:32px}
.empty-box{
  background:var(--c-surface);border:1px dashed #CFDCFB;border-radius:var(--r-lg);
  padding:52px 24px;text-align:center;color:var(--c-muted);
}
.empty-box i{font-size:26px;color:#B9CBF6;display:block;margin-bottom:14px}
.empty-box p{margin:0;font-size:14.5px}

/* ===== 专题卡 ===== */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.topic-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;height:100%;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{box-shadow:var(--sh-2);border-color:#CFDCFB}
.topic-thumb{aspect-ratio:3/2;overflow:hidden;background:var(--c-surface-2)}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.03)}
.topic-body{padding:18px 20px 22px}
.topic-body h3{font-size:17px;margin:10px 0 8px}
.topic-body p{font-size:14px;color:var(--c-body);margin:0 0 12px;line-height:1.7}
.topic-count{font-size:12.5px;color:var(--c-muted);font-variant-numeric:tabular-nums}

/* ===== 相关条目 ===== */
.rel-list{display:flex;flex-direction:column;border-top:1px solid var(--c-line)}
.rel-list li{
  display:flex;align-items:center;gap:16px;
  padding:14px 12px;border-bottom:1px solid var(--c-line);
  transition:background .2s ease;border-radius:8px;
}
.rel-list li:hover{background:#F8FAFF}
.rel-no{
  flex:0 0 34px;font-size:13px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;
}
.rel-title{flex:1 1 auto;font-size:15px;color:var(--c-ink);font-weight:600;transition:color .2s ease,transform .2s ease}
.rel-list li:hover .rel-title{color:var(--c-primary);transform:translateX(2px)}
.rel-date{flex:0 0 auto;font-size:12.5px;color:var(--c-muted)}
.rel-empty{padding:20px 12px;font-size:14px;color:var(--c-muted)}

/* ===== FAQ ===== */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-acc .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
  margin-bottom:12px;background:var(--c-surface);box-shadow:var(--sh-1);
}
.faq-acc .accordion-button{
  font-size:15.5px;font-weight:600;color:var(--c-ink);background:var(--c-surface);
  padding:16px 20px;box-shadow:none;border:0;
}
.faq-acc .accordion-button:not(.collapsed){
  background:var(--c-surface-2);color:var(--c-primary);
  box-shadow:inset 3px 0 0 var(--c-primary);
}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(31,79,216,.16);z-index:3}
.faq-acc .accordion-button::after{
  content:"";width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);background-image:none;transition:transform .2s ease;flex:0 0 auto;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.faq-acc .accordion-body{font-size:14.5px;color:var(--c-body);line-height:1.85;padding:16px 20px 20px}

/* ===== 频道入口 ===== */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.entry-card{
  display:flex;align-items:center;gap:12px;
  background:#FBFCFE;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:14px 16px;color:var(--c-ink);font-size:14.5px;font-weight:600;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.entry-card i{color:var(--c-primary);font-size:15px;width:20px;text-align:center}
.entry-card:hover{background:var(--c-surface-2);border-color:#C9D8F7;transform:translateY(-2px);color:var(--c-primary)}
.entry-card:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

/* ===== 底部订阅条 ===== */
.sub-bar{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.sub-bar .sub-left{display:flex;align-items:center;gap:12px;font-size:14.5px;color:var(--c-body)}
.sub-bar .sub-left a{font-weight:600}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  height:42px;border:1px solid var(--c-line);border-radius:10px;padding:0 14px;
  font-size:14px;color:var(--c-ink);outline:none;min-width:220px;background:#fff;
}
.sub-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(31,79,216,.14)}

/* ===== 页脚 ===== */
.site-footer{background:#101B33;color:#B7C3DE;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand strong{display:block;color:#fff;font-size:17px;margin-bottom:10px}
.footer-brand p{font-size:14px;line-height:1.8;color:#9FADC9;margin:0}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col li{margin-bottom:9px}
.footer-col a{color:#B7C3DE;font-size:14px}
.footer-col a:hover{color:#fff}
.footer-note{font-size:14px;color:#9FADC9;margin:0;line-height:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:#8C9AB8;
}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .entry-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991.98px){
  .cat-hero-row{grid-template-columns:1fr}
  .cat-hero h1{font-size:30px}
  .cat-stat-card{max-width:420px}
  .intro-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .filter-bar{position:static}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  .sec{padding:48px 0}
  .cat-hero{padding:22px 0 30px}
  .cat-hero h1{font-size:26px}
  .cat-hero-lead{font-size:14.5px}
  .sec-head h2{font-size:22px}
  .intro-text h2{font-size:21px}
  .lst-card{flex-direction:column;gap:14px}
  .lst-thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9}
  .scene-grid,.topic-grid,.entry-grid{grid-template-columns:1fr}
  .rel-list li{flex-wrap:wrap;gap:8px}
  .rel-date{flex:1 1 100%;padding-left:50px}
  .sub-bar{flex-direction:column;align-items:stretch}
  .sub-form input{flex:1 1 auto;min-width:0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .filter-tools{width:100%}
  .filter-search{width:100%;min-width:0}
  .filter-select{width:100%}
  .filter-tabs{width:100%}
  .ftab{flex:1 1 auto;text-align:center}
}