/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#1D4E89;
  --c-primary-dark:#163C6B;
  --c-primary-light:#3E7CB1;
  --c-primary-tint:#EEF3F9;
  --c-secondary:#2E9E8F;
  --c-secondary-tint:#E6F4F1;
  --c-accent:#E59A3C;
  --c-accent-tint:#FBF0E0;
  --c-bg:#F5F7FA;
  --c-surface:#FFFFFF;
  --c-line:#DCE5EF;
  --c-text:#16202E;
  --c-text-2:#5A6B7E;
  --c-text-3:#8A97A6;
  --c-footer:#14243A;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(22,52,88,.06);
  --sh-2:0 10px 28px rgba(22,52,88,.12);
  --sh-3:0 18px 44px rgba(22,52,88,.16);
  --container:1160px;
  --t:200ms ease;
}

/* ============ 基础重置 ============ */
*,*::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","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--r-img)}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--c-primary-dark)}
button,input{font:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:inherit;color:var(--c-text);letter-spacing:0}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:calc(var(--container) + 48px);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-alt{background:var(--c-surface)}
.section-tint{background:var(--c-primary-tint)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-label{display:inline-block;font-size:14px;color:var(--c-primary);background:var(--c-primary-tint);border-radius:var(--r-pill);padding:4px 14px;margin-bottom:16px}
.section-title{font-size:28px;line-height:1.35;font-weight:700}
.section-desc{margin-top:12px;color:var(--c-text-2)}
.section-more{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-more .section-head{margin-bottom:0}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary)}
.link-more i{font-size:12px;transition:transform var(--t)}
.link-more:hover i{transform:translateX(3px)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:all var(--t);white-space:nowrap;
}
.btn-primary{background:var(--c-primary);border-color:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);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-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-tint);color:var(--c-primary-dark);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--c-primary);padding:0 8px}
.btn-ghost:hover{color:var(--c-primary-dark)}
.btn-light{background:#fff;border-color:#fff;color:var(--c-primary)}
.btn-light:hover{background:#fff;color:var(--c-primary-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-primary{background:var(--c-primary-tint);color:var(--c-primary)}
.badge-secondary{background:var(--c-secondary-tint);color:var(--c-secondary)}
.badge-accent{background:var(--c-accent-tint);color:#B8761F}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.nav-left{display:flex;align-items:center;gap:36px;min-width:0}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-text)}
.brand:hover{color:var(--c-text)}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  background:var(--c-primary);color:#fff;display:grid;place-items:center;
  font-size:15px;font-weight:700;
}
.brand-text{font-size:17px;font-weight:700;line-height:1.2;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{position:relative;display:block;padding:6px 0;font-size:15px;color:var(--c-text-2)}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-primary);transition:width var(--t);
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600}
.nav-links a.is-active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  height:40px;width:190px;padding:0 38px 0 14px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:var(--c-bg);font-size:14px;color:var(--c-text);
  transition:all var(--t);
}
.nav-search input::placeholder{color:var(--c-text-3)}
.nav-search input:focus{outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px var(--c-primary-tint)}
.nav-search button{
  position:absolute;right:6px;width:30px;height:30px;border:0;background:transparent;
  color:var(--c-text-3);display:grid;place-items:center;border-radius:8px;
}
.nav-search button:hover{color:var(--c-primary)}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);background:#fff;
  border-radius:var(--r-btn);color:var(--c-text);align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* 抽屉 */
.off-canvas{background:#fff;border-left:1px solid var(--c-line)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--c-line)}
.drawer-head .brand-text{font-size:16px}
.drawer-close{width:36px;height:36px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-btn);color:var(--c-text-2);display:grid;place-items:center}
.drawer-nav{padding:8px 0}
.drawer-nav a{
  display:flex;align-items:center;height:52px;padding:0 20px;color:var(--c-text);
  font-size:16px;border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover{background:var(--c-primary-tint);color:var(--c-primary)}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;border-left:3px solid var(--c-primary)}
.drawer-cta{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;border-top:1px solid var(--c-line);background:#fff}

/* ============ 首屏 ============ */
.hero{padding:72px 0 80px;background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  color:var(--c-primary);background:var(--c-primary-tint);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:20px;
}
.hero-title{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:.01em}
.hero-sub{margin-top:20px;font-size:17px;color:var(--c-text-2);max-width:520px}
.hero .btn-row{margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:40px;padding-top:28px;border-top:1px solid var(--c-line)}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:26px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats span{font-size:14px;color:var(--c-text-3)}
.hero-visual{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2)}
.hero-visual img{width:100%;height:440px;object-fit:cover;border-radius:var(--r-img)}
.hero-visual-mask{
  position:absolute;inset:0;background:rgba(29,78,137,.12);pointer-events:none;
}
.hero-float-card{
  position:absolute;left:20px;bottom:20px;right:auto;max-width:280px;
  background:#fff;border-radius:var(--r-card);padding:16px 18px;box-shadow:var(--sh-3);
}
.hero-float-card p{margin-top:8px;font-size:14px;line-height:1.6;color:var(--c-text-2)}

/* ============ 网格工具 ============ */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-7-5{grid-template-columns:7fr 5fr}
.grid-5-7{grid-template-columns:5fr 7fr}
.stack{display:grid;gap:24px}

/* ============ 卡片 ============ */
.card{
  background:var(--c-surface);border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:24px;transition:box-shadow var(--t),transform var(--t);
}
.card:hover{box-shadow:var(--sh-2)}
.card-link:hover{transform:translateY(-2px)}

/* 入口矩阵 */
.entry-main{
  display:flex;flex-direction:column;padding:0;overflow:hidden;
}
.entry-main .entry-cover{width:100%;height:250px;object-fit:cover;border-radius:0}
.entry-main .entry-body{padding:28px 30px 30px}
.entry-main h3{font-size:22px;font-weight:700;margin-bottom:12px}
.entry-main p{color:var(--c-text-2);margin-bottom:18px}
.entry-side{display:flex;flex-direction:column;gap:24px}
.entry-side .card{flex:1;display:flex;flex-direction:column;justify-content:center}
.entry-side h3{font-size:18px;font-weight:700;margin:12px 0 8px}
.entry-side p{font-size:15px;color:var(--c-text-2)}
.entry-ico{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-tint);
  color:var(--c-primary);display:grid;place-items:center;font-size:18px;
}
.entry-list{margin-top:14px;display:grid;gap:8px}
.entry-list li{position:relative;padding-left:18px;font-size:15px;color:var(--c-text-2)}
.entry-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;
  border-radius:50%;background:var(--c-primary-light);
}

/* ============ 流程时间轴 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps::before{
  content:"";position:absolute;left:36px;right:36px;top:22px;height:0;
  border-top:2px dashed var(--c-line);
}
.step{position:relative;background:var(--c-surface);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:box-shadow var(--t)}
.step:hover{box-shadow:var(--sh-2)}
.step-num{
  width:44px;height:44px;border-radius:var(--r-pill);background:var(--c-primary-tint);
  color:var(--c-primary);display:grid;place-items:center;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:16px;position:relative;z-index:1;
}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{font-size:15px;color:var(--c-text-2)}

/* ============ 权益预览 ============ */
.reward-card{padding:0;overflow:hidden;display:flex;flex-direction:column;position:relative}
.reward-cover{width:100%;height:180px;object-fit:cover;border-radius:0}
.reward-body{padding:24px;display:flex;flex-direction:column;flex:1}
.reward-tag{position:absolute;top:16px;right:16px}
.reward-body h3{font-size:19px;font-weight:700;margin-bottom:10px}
.reward-body p{font-size:15px;color:var(--c-text-2);flex:1}
.reward-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--c-line);font-size:14px;color:var(--c-text-3)}

/* ============ 进度模块 ============ */
.progress-wrap{background:var(--c-surface);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:32px}
.progress-item{margin-bottom:28px}
.progress-item:last-child{margin-bottom:0}
.progress-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:12px}
.progress-top span{font-size:15px;color:var(--c-text-2)}
.progress-top strong{font-size:16px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums}
.progress-bar{height:8px;border-radius:var(--r-pill);background:var(--c-primary-tint);overflow:hidden}
.progress-bar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary-light),var(--c-secondary))}
.progress-nodes{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.node{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--c-text-2);
  background:var(--c-bg);border-radius:var(--r-pill);padding:4px 12px;
}
.node i{font-size:6px;color:var(--c-secondary)}
.node.pending i{color:var(--c-text-3)}

/* ============ 最新信息 ============ */
.news-card{padding:0;overflow:hidden;display:flex;flex-direction:column;height:100%}
.news-cover{display:block}
.news-cover img{width:100%;height:176px;object-fit:cover;border-radius:0}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:18px;font-weight:700;line-height:1.45;margin:12px 0 10px}
.news-title a{color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title a{color:var(--c-primary)}
.news-summary{font-size:14px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.news-meta{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--c-line);
  font-size:13px;color:var(--c-text-3);
}
.news-meta .link-more{font-size:14px}
.cms-empty{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:var(--c-surface);border-radius:var(--r-card);box-shadow:var(--sh-1);
  color:var(--c-text-3);text-align:center;padding:40px 24px;
}
.cms-empty i{font-size:30px;color:var(--c-line)}
.cms-empty p{font-size:15px}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px}
.faq-wrap .accordion{background:transparent;border:0}
.faq-wrap .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow var(--t);
}
.faq-wrap .accordion-item:hover{box-shadow:var(--sh-2)}
.faq-wrap .accordion-title{
  display:flex;align-items:center;gap:14px;padding:20px 24px;
  font-size:16px;font-weight:600;color:var(--c-text);border:0;background:transparent;
  position:relative;line-height:1.5;
}
.faq-wrap .accordion-title::before{display:none}
.faq-wrap .accordion-title .bar{
  width:3px;height:18px;border-radius:2px;background:var(--c-primary);flex:0 0 3px;
}
.faq-wrap .accordion-title:hover{color:var(--c-primary)}
.faq-plus{position:relative;width:16px;height:16px;flex:0 0 16px;margin-left:auto}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
  transition:transform var(--t),opacity var(--t);
}
.faq-plus::before{left:0;top:7px;width:16px;height:2px}
.faq-plus::after{left:7px;top:0;width:2px;height:16px}
.accordion-item.is-active .faq-plus::after{transform:rotate(90deg);opacity:0}
.faq-wrap .accordion-content{padding:0 24px 22px 41px;line-height:1.8;color:var(--c-text-2);border:0;background:transparent;font-size:15px}

/* ============ CTA ============ */
.cta-band{
  background:var(--c-primary);border-radius:var(--r-card);padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--sh-2);
}
.cta-band h2{font-size:26px;line-height:1.35;font-weight:700;color:#fff}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.82);font-size:15px;max-width:560px}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-footer);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-logo{font-size:18px;font-weight:700;color:#fff;margin-bottom:14px;line-height:1.4}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-col a{color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--c-secondary)}
.footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--fs-h1:34px}
  .section{padding:56px 0}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual img{height:340px}
  .hero-title{font-size:34px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-7-5,.grid-5-7{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps::before{display:none}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px}
}
@media screen and (max-width:640px){
  .container{padding:0 16px}
  .section{padding:40px 0}
  .hero{padding:40px 0 48px}
  .hero-title{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-visual img{height:260px}
  .hero-float-card{left:14px;right:14px;bottom:14px;max-width:none}
  .hero-stats{gap:20px}
  .hero-stats strong{font-size:22px}
  .section-title{font-size:22px}
  .grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stack{gap:16px}
  .steps{grid-template-columns:1fr}
  .card{padding:20px}
  .entry-main .entry-body{padding:22px 20px 24px}
  .progress-wrap{padding:24px 20px}
  .btn-row{flex-direction:column;align-items:stretch;width:100%}
  .btn-row .btn{width:100%}
  .cta-band{padding:32px 22px}
  .cta-band h2{font-size:22px}
  .cta-band .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .faq-wrap .accordion-title{padding:18px 18px;font-size:15px}
  .faq-wrap .accordion-content{padding:0 18px 18px 35px}
}

/* roulang page: article */
:root{
  --primary:#1D4E89;
  --primary-dark:#163C6B;
  --primary-light:#3E7CB1;
  --primary-soft:#EEF3F9;
  --accent:#2E9E8F;
  --accent-soft:#E6F4F1;
  --gold:#E59A3C;
  --gold-soft:#FBF0E0;
  --bg:#F5F7FA;
  --card:#FFFFFF;
  --line:#DCE5EF;
  --text:#16202E;
  --text-2:#5A6B7E;
  --text-3:#8A97A6;
  --footer:#14243A;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(22,52,88,.06);
  --sh-2:0 10px 28px rgba(22,52,88,.12);
  --sh-3:0 18px 44px rgba(22,52,88,.16);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px;
  --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:88px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",Inter,system-ui,sans-serif;
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}

.container{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:var(--r-pill);
  background:var(--primary);
}
.section-head p{
  margin:8px 0 0;
  color:var(--text-2);
  font-size:15px;
  max-width:640px;
}
.link-more{
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.link-more::after{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:var(--sh-1);
}
.btn-primary:hover{
  background:var(--primary-dark);
  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;
  color:var(--primary);
  border:1px solid var(--primary);
}
.btn-outline:hover{
  background:var(--primary-soft);
  color:var(--primary-dark);
  transform:translateY(-1px);
  box-shadow:var(--sh-1);
}
.btn-ghost{
  color:var(--primary);
  padding:0 4px;
  min-height:auto;
  font-weight:600;
}
.btn-ghost::after{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;}
.btn-ghost:hover{color:var(--primary-dark);}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px;}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.badge-primary{background:var(--primary-soft);color:var(--primary);}
.badge-accent{background:var(--accent-soft);color:var(--accent);}
.badge-gold{background:var(--gold-soft);color:#B9791F;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:var(--nav-h);
}
.nav-left{display:flex;align-items:center;gap:36px;min-width:0;}
.nav-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-logo:hover{color:var(--primary);}
.logo-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:700;
  flex:0 0 auto;
}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;
  font-size:15px;
  color:var(--text-2);
  padding:20px 0;
  font-weight:500;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:12px;
  height:2px;
  border-radius:var(--r-pill);
  background:transparent;
  transition:background-color .2s ease;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a.is-active{color:var(--primary);font-weight:600;}
.nav-links a.is-active::after{background:var(--primary);}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  color:var(--text-3);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-soft);
}
.nav-search input{
  border:0;
  outline:none;
  width:120px;
  font-size:14px;
  font-family:inherit;
  color:var(--text);
  background:transparent;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--r-btn);
  align-items:center;
  justify-content:center;
  font-size:18px;
  color:var(--text);
  border:1px solid var(--line);
}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(20,36,58,.42);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:290px;
  max-width:86vw;
  background:#fff;
  z-index:90;
  transform:translateX(100%);
  transition:transform .28s ease;
  display:flex;
  flex-direction:column;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{
  height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 20px;
  border-bottom:1px solid var(--line);
  font-weight:700;
  color:var(--text);
}
.drawer-close{width:40px;height:40px;font-size:18px;color:var(--text-2);}
.drawer-nav{flex:1;overflow-y:auto;padding:8px 0;}
.drawer-nav a{
  display:flex;
  align-items:center;
  height:52px;
  padding:0 20px;
  color:var(--text);
  font-size:15px;
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--primary-soft);color:var(--primary);}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}

/* ============ 面包屑 ============ */
.crumb-bar{
  background:var(--primary-soft);
  min-height:44px;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-2);
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:var(--text-3);}
.crumb .current{color:var(--primary);font-weight:600;}

/* ============ 文章头 ============ */
.article-head{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:48px 0 40px;
}
.article-head .inner{max-width:820px;margin:0 auto;}
.article-head h1{
  font-size:36px;
  line-height:1.3;
  font-weight:700;
  margin-bottom:20px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:14px;
  color:var(--text-3);
}
.article-meta .dot{color:var(--line);}
.article-lede{
  margin-top:20px;
  font-size:17px;
  line-height:1.8;
  color:var(--text-2);
  padding-left:16px;
  border-left:3px solid var(--primary-soft);
}

/* ============ 正文 ============ */
.article-body-wrap{padding:56px 0 64px;}
.article-body{
  max-width:820px;
  margin:0 auto;
  background:#fff;
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:48px 56px;
}
.article-body h2{
  font-size:24px;
  line-height:1.4;
  font-weight:700;
  margin:40px 0 16px;
  padding-left:12px;
  border-left:4px solid var(--primary);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{
  font-size:20px;
  line-height:1.4;
  font-weight:700;
  margin:32px 0 12px;
}
.article-body p{
  font-size:16px;
  line-height:1.9;
  margin:0 0 1.2em;
  color:var(--text);
}
.article-body ul,.article-body ol{
  margin:0 0 1.5em;
  padding-left:4px;
}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:22px;
  line-height:1.7;
  margin-bottom:10px;
  color:var(--text);
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--primary-light);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{
  content:counter(li);
  position:absolute;
  left:0;top:2px;
  width:20px;
  font-size:13px;
  font-weight:700;
  color:var(--primary);
}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  background:var(--accent-soft);
  border-left:3px solid var(--accent);
  border-radius:0 var(--r-btn) var(--r-btn) 0;
  color:var(--text-2);
  line-height:1.8;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:var(--r-img);
  margin:24px 0 8px;
}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  text-align:center;
  font-size:13px;
  color:var(--text-3);
  margin-top:8px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.article-body th{background:var(--primary-soft);font-weight:600;}
.article-body a{border-bottom:1px solid var(--primary-light);}
.article-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:32px 0;
}

/* 空态 */
.empty-state{
  text-align:center;
  padding:64px 24px;
  background:#fff;
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  max-width:820px;
  margin:0 auto;
}
.empty-state i{
  font-size:34px;
  color:var(--primary-light);
  margin-bottom:16px;
  display:block;
}
.empty-state p{
  color:var(--text-2);
  margin:0 0 20px;
}
.empty-box{
  text-align:center;
  padding:56px 24px;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
  background:#fff;
  min-height:260px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}
.empty-box i{font-size:30px;color:var(--primary-light);margin-bottom:14px;}
.empty-box p{color:var(--text-2);margin:0 0 18px;}

/* ============ 文末操作区 ============ */
.article-actions{
  max-width:820px;
  margin:32px auto 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:20px;
  padding:20px 24px;
  background:#fff;
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--primary-soft);
  color:var(--primary);
  font-size:13px;
}
.share-row{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--text-2);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}

/* ============ 卡片 ============ */
.card{
  background:var(--card);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
  height:100%;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--primary-soft);
}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-body{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.card-body h3{
  font-size:18px;
  line-height:1.5;
  font-weight:700;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card:hover .card-body h3{color:var(--primary);}
.card-text{
  font-size:15px;
  line-height:1.7;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin:0;
}
.card-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
}
.card-foot .read{color:var(--primary);font-weight:600;}

/* ============ 相关推荐 ============ */
.related{padding:64px 0 72px;background:#fff;border-top:1px solid var(--line);}
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}

/* ============ CTA ============ */
.cta-bar{
  background:var(--primary-soft);
  border-radius:var(--r-card);
  padding:40px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  border:1px solid var(--line);
}
.cta-bar h2{font-size:24px;line-height:1.4;margin-bottom:8px;}
.cta-bar p{margin:0;color:var(--text-2);font-size:15px;max-width:560px;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--footer);
  color:#B9C6D6;
  padding:64px 0 0;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-logo{
  color:#fff;
  font-size:18px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-col p{
  font-size:14px;
  line-height:1.8;
  color:#8FA3BA;
  margin:0;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:18px;
}
.footer-col ul li{
  font-size:14px;
  line-height:2;
  color:#8FA3BA;
}
.footer-col ul li a{color:#8FA3BA;}
.footer-col ul li a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7F93A9;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:flex;}
  .article-head h1{font-size:30px;}
  .article-body{padding:36px 32px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .cta-bar{padding:32px 28px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .section-head h2{font-size:22px;}
  .article-head{padding:32px 0 28px;}
  .article-head h1{font-size:26px;}
  .article-body{padding:28px 20px;}
  .article-body h2{font-size:21px;}
  .article-body p{font-size:15.5px;}
  .grid-3{grid-template-columns:1fr;}
  .cta-bar{flex-direction:column;align-items:stretch;text-align:left;}
  .cta-bar .btn{width:100%;}
  .article-actions{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --c-primary:#1D4E89;
  --c-primary-dark:#163C6B;
  --c-primary-light:#3E7CB1;
  --c-primary-xlight:#EEF3F9;
  --c-accent:#2E9E8F;
  --c-accent-xlight:#E6F4F1;
  --c-gold:#E59A3C;
  --c-gold-xlight:#FBF0E0;
  --c-bg:#F5F7FA;
  --c-card:#FFFFFF;
  --c-line:#DCE5EF;
  --c-text:#16202E;
  --c-text-2:#5A6B7E;
  --c-text-3:#8A97A6;
  --c-footer:#14243A;
  --r-card:16px;
  --r-btn:10px;
  --r-input:10px;
  --r-img:14px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(22,52,88,.06);
  --sh-2:0 10px 28px rgba(22,52,88,.12);
  --sh-3:0 18px 44px rgba(22,52,88,.16);
  --container:1160px;
  --font-stack:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  font-family:var(--font-stack);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--c-primary);text-decoration:none}
a:hover{color:var(--c-primary-dark)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0}
h1{font-size:40px;line-height:1.25}
h2{font-size:28px;line-height:1.35}
h3{font-size:20px;line-height:1.4}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-tight{padding:56px 0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:none;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);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;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-xlight);color:var(--c-primary-dark);box-shadow:var(--sh-1)}
.btn-ghost{color:var(--c-primary);padding:0 4px;height:auto}
.btn-ghost:hover{color:var(--c-primary-dark)}
.btn-ghost i{transition:transform .2s ease}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-invert{background:#fff;color:var(--c-primary-dark)}
.btn-invert:hover{background:var(--c-primary-xlight);color:var(--c-primary-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-primary{background:var(--c-primary-xlight);color:var(--c-primary)}
.badge-accent{background:var(--c-accent-xlight);color:var(--c-accent)}
.badge-gold{background:var(--c-gold-xlight);color:#B9741F}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--c-primary);
  background:var(--c-primary-xlight);border-radius:var(--r-pill);padding:6px 14px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--c-line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.nav-left{display:flex;align-items:center;gap:36px;min-width:0}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);font-weight:700;font-size:17px;letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:var(--c-primary)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:var(--c-primary);
  color:#fff;font-size:16px;font-weight:700;
}
.brand-mark span{color:var(--c-accent)}
.brand-sub{font-size:12px;font-weight:500;color:var(--c-text-3);margin-left:2px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:500;color:var(--c-text-2);
  border-bottom:2px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;border-bottom-color:var(--c-primary)}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-search{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-btn);
  background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);
  cursor:pointer;transition:all .2s ease;
}
.nav-search:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-xlight)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-btn);
  background:#fff;border:1px solid var(--c-line);color:var(--c-text);
  font-size:18px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,36,58,.45);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:70;
}
.drawer{
  position:fixed;top:0;right:0;width:min(320px,86vw);height:100%;
  background:#fff;z-index:80;transform:translateX(102%);
  transition:transform .28s ease;display:flex;flex-direction:column;
  box-shadow:var(--sh-3);
}
.drawer.is-open{transform:translateX(0)}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--c-line)}
.drawer-head .brand{font-size:16px}
.drawer-close{width:40px;height:40px;border:none;background:none;color:var(--c-text-2);font-size:20px;cursor:pointer}
.drawer-body{flex:1;overflow-y:auto;padding:8px 0}
.drawer-body a{
  display:flex;align-items:center;height:52px;padding:0 20px;
  font-size:15px;color:var(--c-text);border-bottom:1px solid var(--c-line);
}
.drawer-body a:hover{background:var(--c-primary-xlight);color:var(--c-primary)}
.drawer-body a.is-active{color:var(--c-primary);font-weight:600;box-shadow:inset 3px 0 0 var(--c-primary)}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--c-line)}
.drawer-foot .btn{width:100%}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--c-primary-xlight);border-bottom:1px solid var(--c-line)}
.crumb-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;font-size:14px;color:var(--c-text-2)}
.crumb-list{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb-list a{color:var(--c-text-2)}
.crumb-list a:hover{color:var(--c-primary)}
.crumb-sep{color:var(--c-text-3)}
.crumb-current{color:var(--c-primary);font-weight:600}
.crumb-back{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);white-space:nowrap}
.crumb-back:hover{color:var(--c-primary-dark)}

/* ---------- 分类页窄版头图 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center right;
  padding:56px 0;min-height:260px;display:flex;align-items:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(238,243,249,.96) 0%,rgba(238,243,249,.90) 46%,rgba(238,243,249,.72) 100%);
}
.page-hero .container{position:relative;z-index:1}
.page-hero-inner{max-width:760px}
.page-hero h1{color:var(--c-primary-dark);margin:16px 0 14px}
.page-hero .lead{font-size:17px;color:var(--c-text-2);max-width:640px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* ---------- 主体两栏 ---------- */
.layout-grid{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start}
.layout-side{flex:0 0 268px;max-width:268px}
.layout-main{flex:1 1 0;min-width:0}

.toc-card{
  position:sticky;top:88px;
  background:var(--c-card);border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:20px;border:1px solid var(--c-line);
}
.toc-title{font-size:14px;font-weight:700;color:var(--c-text);margin-bottom:12px;letter-spacing:.02em}
.toc-list li+li{margin-top:2px}
.toc-list a{
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 10px;border-radius:8px;
  font-size:14px;color:var(--c-text-2);
  box-shadow:inset 3px 0 0 transparent;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.toc-list a:hover{background:var(--c-primary-xlight);color:var(--c-primary);box-shadow:inset 3px 0 0 var(--c-primary)}
.toc-num{font-size:12px;font-weight:700;color:var(--c-text-3);font-variant-numeric:tabular-nums}
.toc-list a:hover .toc-num{color:var(--c-primary)}
.toc-note{margin-top:16px;padding-top:16px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-3);line-height:1.7}

/* ---------- 板块标题 ---------- */
.block-head{margin-bottom:32px;max-width:760px}
.block-head h2{color:var(--c-text);margin-bottom:10px}
.block-head p{color:var(--c-text-2);font-size:15.5px}

/* ---------- 编号信息卡 ---------- */
.step-card{
  display:flex;gap:22px;align-items:flex-start;
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:24px;margin-bottom:24px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{box-shadow:var(--sh-2);border-color:#C9D8E8}
.step-card:last-child{margin-bottom:0}
.step-num{
  flex:0 0 58px;height:58px;border-radius:14px;
  background:var(--c-primary-xlight);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step-body{flex:1;min-width:0}
.step-body h3{margin-bottom:10px}
.step-body .step-desc{color:var(--c-text-2);font-size:15px;margin-bottom:14px}
.point-list li{
  position:relative;padding-left:18px;margin-bottom:8px;
  font-size:14.5px;color:var(--c-text-2);line-height:1.7;
}
.point-list li:last-child{margin-bottom:0}
.point-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:6px;height:6px;border-radius:50%;background:var(--c-accent);
}
.point-list strong{color:var(--c-text);font-weight:600}

/* ---------- 图文说明 ---------- */
.figure-block{
  display:flex;flex-wrap:wrap;gap:40px;align-items:center;
}
.figure-block .figure-text{flex:1 1 340px;min-width:0}
.figure-block .figure-media{flex:1 1 420px;min-width:0}
.figure-media{position:relative}
.figure-media img{
  width:100%;height:320px;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--sh-2);border:1px solid var(--c-line);
}
.figure-float{
  position:absolute;left:20px;bottom:-18px;
  background:#fff;border-radius:14px;box-shadow:var(--sh-3);
  padding:14px 18px;display:flex;align-items:center;gap:12px;
}
.figure-float .num{font-size:22px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1}
.figure-float .txt{font-size:12.5px;color:var(--c-text-3);line-height:1.5}
.figure-text h2{margin-bottom:14px}
.figure-text p{color:var(--c-text-2);font-size:15.5px;margin-bottom:16px}
.mini-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--c-text-2);margin-bottom:10px;line-height:1.7;
}
.mini-list i{color:var(--c-accent);margin-top:6px;font-size:13px}

/* ---------- 场景卡片网格 ---------- */
.scene-grid{display:flex;flex-wrap:wrap;gap:24px}
.scene-card{
  flex:1 1 calc(33.333% - 16px);max-width:calc(33.333% - 16px);
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:24px;
  transition:box-shadow .2s ease,transform .2s ease;
}
.scene-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.scene-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--c-accent-xlight);color:var(--c-accent);font-size:17px;
}
.scene-card h3{font-size:17px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--c-text-2);line-height:1.7}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  display:flex;align-items:center;gap:12px;
  padding:18px 20px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--c-text);
  transition:color .2s ease,background-color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";flex:0 0 3px;align-self:stretch;min-height:22px;
  background:var(--c-primary);border-radius:var(--r-pill);
}
.faq-item summary:hover{color:var(--c-primary);background:var(--c-primary-xlight)}
.faq-item .faq-icon{
  margin-left:auto;width:26px;height:26px;border-radius:50%;
  background:var(--c-primary-xlight);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;transition:transform .25s ease;
}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-answer{padding:0 20px 20px 35px;color:var(--c-text-2);font-size:15px;line-height:1.8;max-width:820px}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-primary);color:#fff}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:48px 0;
}
.cta-inner h2{color:#fff;font-size:26px;margin-bottom:8px}
.cta-inner p{color:rgba(255,255,255,.82);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-footer);color:#C6D2E0;padding:64px 0 0;margin-top:0}
.footer-grid{display:flex;flex-wrap:wrap;gap:32px;padding-bottom:40px}
.footer-col{flex:1 1 200px;min-width:0}
.footer-brand{flex:1 1 300px;max-width:360px}
.footer-logo{font-size:18px;font-weight:700;color:#fff;margin-bottom:12px}
.site-footer p{font-size:14px;line-height:1.8;color:#9FB0C4}
.site-footer h4{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px}
.site-footer ul li{margin-bottom:10px;font-size:14px;color:#9FB0C4}
.site-footer ul li a{color:#9FB0C4}
.site-footer ul li a:hover{color:var(--c-accent)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  font-size:13px;color:#8A9AAE;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .nav-wrap{height:56px}
  .section{padding:56px 0}
  .layout-grid{gap:24px}
  .layout-side{flex:1 1 100%;max-width:100%;order:2}
  .layout-main{flex:1 1 100%;order:1}
  .toc-card{position:static}
  .scene-card{flex:1 1 calc(50% - 12px);max-width:calc(50% - 12px)}
  .figure-media img{height:280px}
}
@media screen and (max-width:639px){
  .container{padding:0 16px}
  h1{font-size:30px}
  h2{font-size:22px}
  h3{font-size:18px}
  .section{padding:40px 0}
  .section-tight{padding:36px 0}
  .page-hero{padding:40px 0;min-height:0}
  .page-hero .lead{font-size:15.5px}
  .step-card{flex-direction:column;gap:16px;padding:20px}
  .step-num{flex:0 0 46px;width:46px;height:46px;font-size:18px;border-radius:12px}
  .scene-card{flex:1 1 100%;max-width:100%}
  .figure-block{gap:32px}
  .figure-media img{height:220px}
  .figure-float{left:12px;bottom:-14px;padding:12px 14px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:40px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .crumb-inner{flex-direction:column;align-items:flex-start;gap:6px;padding:10px 0}
  .footer-grid{padding-bottom:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --primary:#1D4E89;
  --primary-dark:#163C6B;
  --primary-light:#3E7CB1;
  --primary-50:#EEF3F9;
  --accent:#2E9E8F;
  --accent-50:#E6F4F1;
  --gold:#E59A3C;
  --gold-50:#FBF0E0;
  --bg:#F5F7FA;
  --card:#FFFFFF;
  --line:#DCE5EF;
  --text:#16202E;
  --text-2:#5A6B7E;
  --text-3:#8A97A6;
  --footer-bg:#14243A;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-1:0 2px 8px rgba(22,52,88,.06);
  --shadow-2:0 10px 28px rgba(22,52,88,.12);
  --shadow-3:0 18px 44px rgba(22,52,88,.16);
  --container:1160px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",Inter,system-ui,sans-serif;
}

*,
*::before,
*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}

img{display:block;max-width:100%;height:auto;border-radius:var(--radius-img);}

a{color:inherit;text-decoration:none;transition:color .2s ease;}

button{font-family:inherit;}

:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  gap:16px;
  height:64px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--primary-dark);
  white-space:nowrap;
}

.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  color:#FFFFFF;
  font-size:15px;
  font-weight:700;
  flex:0 0 auto;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:24px;
  height:64px;
}

.nav-links a{
  position:relative;
  display:flex;
  align-items:center;
  height:64px;
  padding:0 14px;
  font-size:15px;
  color:var(--text-2);
}

.nav-links a:hover{color:var(--primary);}

.nav-links a.is-active{
  color:var(--primary);
  font-weight:600;
}

.nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:13px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}

.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}

.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border:none;
  border-radius:var(--radius-pill);
  background:transparent;
  color:var(--text-2);
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease;
}

.icon-btn:hover{background:var(--primary-50);color:var(--primary);}

.menu-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:#FFFFFF;
  color:var(--primary);
  font-size:16px;
  cursor:pointer;
}

.menu-toggle:hover{background:var(--primary-50);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border:1px solid transparent;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}

.btn-primary{
  background:var(--primary);
  color:#FFFFFF;
}

.btn-primary:hover{
  background:var(--primary-dark);
  transform:translateY(-1px);
  box-shadow:var(--shadow-2);
}

.btn-primary:active{transform:translateY(0);}

.btn-outline{
  background:#FFFFFF;
  color:var(--primary);
  border-color:var(--primary);
}

.btn-outline:hover{background:var(--primary-50);}

.btn-ghost{
  height:auto;
  padding:0;
  color:var(--primary);
  background:transparent;
  font-weight:600;
}

.btn-ghost i{transition:transform .2s ease;}

.btn-ghost:hover i{transform:translateX(4px);}

.header-actions .btn{height:38px;padding:0 18px;font-size:14px;}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(20,36,58,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
  z-index:70;
}

.drawer-mask.is-open{opacity:1;visibility:visible;}

.drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(86vw,340px);
  display:flex;
  flex-direction:column;
  background:#FFFFFF;
  transform:translateX(100%);
  transition:transform .25s ease;
  z-index:80;
  box-shadow:var(--shadow-3);
}

.drawer.is-open{transform:translateX(0);}

.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
  padding:0 20px;
  border-bottom:1px solid var(--line);
  font-weight:700;
  color:var(--primary-dark);
}

.drawer nav{padding:8px 0;flex:1 1 auto;overflow-y:auto;}

.drawer nav a{
  display:flex;
  align-items:center;
  height:52px;
  padding:0 20px;
  border-bottom:1px solid var(--line);
  color:var(--text);
  font-size:15px;
}

.drawer nav a.is-active{color:var(--primary);font-weight:600;}

.drawer nav a:hover{background:var(--primary-50);}

.drawer-foot{
  padding:16px 20px 24px;
  border-top:1px solid var(--line);
}

.drawer-foot .btn{width:100%;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:80px 0 56px;
  color:#FFFFFF;
  background-image:linear-gradient(rgba(22,60,107,.88),rgba(29,78,137,.78)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}

.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.78);
  margin-bottom:18px;
}

.breadcrumb a:hover{color:#FFFFFF;}

.breadcrumb i{font-size:10px;}

.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:26px;
  padding:0 12px;
  margin-bottom:16px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  font-size:12px;
  letter-spacing:.02em;
  color:#FFFFFF;
}

.hero-title{
  font-size:40px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:.01em;
  max-width:820px;
}

.hero-sub{
  margin-top:16px;
  max-width:720px;
  font-size:16px;
  line-height:1.75;
  color:rgba(255,255,255,.86);
}

/* ---------- Sections ---------- */
.section{padding:80px 0;}

.section-alt{background:#FFFFFF;}

.section-head{
  max-width:740px;
  margin-bottom:44px;
}

.section-title{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--text);
  margin-bottom:12px;
}

.section-sub{
  font-size:16px;
  line-height:1.8;
  color:var(--text-2);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:12px;
  font-size:13px;
  font-weight:600;
  color:var(--primary);
}

.eyebrow::before{
  content:"";
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
}

/* ---------- Foundation 栅格间距定制 ---------- */
.row-gap{margin-left:-12px;margin-right:-12px;}

.row-gap > .cell{
  padding-left:12px;
  padding-right:12px;
  margin-bottom:24px;
}

.row-gap.is-tight > .cell{margin-bottom:0;}

/* ---------- Stats ---------- */
.stat-card{
  height:100%;
  padding:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease;
}

.stat-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}

.stat-num{
  font-size:30px;
  line-height:1.2;
  font-weight:700;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
}

.stat-unit{font-size:15px;font-weight:600;color:var(--primary-light);margin-left:4px;}

.stat-label{
  margin-top:8px;
  font-size:14px;
  color:var(--text-2);
}

.section-body-text{
  max-width:820px;
  color:var(--text-2);
}

.section-body-text + .section-body-text{margin-top:16px;}

/* ---------- Zigzag ---------- */
.zig-block{padding:0;}

.zig-block + .zig-block{margin-top:64px;}

.zig-body{padding-right:8px;}

.zig-body h3{
  font-size:20px;
  line-height:1.4;
  font-weight:700;
  color:var(--text);
  margin:14px 0 12px;
}

.zig-body p{
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
  margin-bottom:16px;
}

.zig-media{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-2);
}

.zig-media img{
  width:100%;
  border-radius:var(--radius-img);
  aspect-ratio:4 / 3;
  object-fit:cover;
}

.zig-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(29,78,137,.12);
  pointer-events:none;
}

/* ---------- Badges ---------- */
.nx-badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.01em;
  background:var(--primary-50);
  color:var(--primary);
}

.badge-accent{background:var(--accent-50);color:#1F7A6D;}

.badge-gold{background:var(--gold-50);color:#B8762A;}

/* ---------- Check list ---------- */
.check-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:10px;
  font-size:15px;
  line-height:1.75;
  color:var(--text-2);
}

.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:13px;
  height:7px;
  border-left:2px solid var(--accent);
  border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
  border-radius:1px;
}

.check-list.is-warn li::before{
  width:12px;
  height:12px;
  top:7px;
  border:none;
  background:var(--gold);
  border-radius:50%;
  transform:none;
  opacity:.85;
}

/* ---------- Compare ---------- */
.compare-grid{margin-top:8px;}

.compare-card{
  height:100%;
  padding:28px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease;
}

.compare-card:hover{box-shadow:var(--shadow-2);}

.compare-card.is-primary{background:var(--primary-50);}

.compare-card.is-accent{background:var(--accent-50);}

.compare-card h3{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  line-height:1.4;
  font-weight:700;
  margin-bottom:16px;
}

.compare-card.is-primary h3{color:var(--primary-dark);}

.compare-card.is-accent h3{color:#1F7A6D;}

.compare-card .compare-note{
  margin-top:16px;
  font-size:14px;
  color:var(--text-2);
}

/* ---------- Timeline ---------- */
.timeline{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:8px;
}

.tl-item{
  position:relative;
  padding:28px 24px;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease;
}

.section:not(.section-alt) .tl-item{background:#FFFFFF;}

.tl-item:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}

.tl-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:var(--radius-pill);
  background:var(--primary-50);
  color:var(--primary);
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}

.tl-item h3{
  font-size:17px;
  line-height:1.45;
  font-weight:700;
  margin-bottom:8px;
}

.tl-item p{
  font-size:14px;
  line-height:1.8;
  color:var(--text-2);
}

.tl-line{
  position:absolute;
  top:46px;
  left:-14px;
  width:14px;
  border-top:2px dashed var(--line);
}

.tl-item:first-child .tl-line{display:none;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;}

.faq-item{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  margin-bottom:16px;
  overflow:hidden;
  transition:box-shadow .2s ease;
}

.faq-item:hover{box-shadow:var(--shadow-2);}

.faq-item summary{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 24px;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  position:relative;
}

.faq-item summary::-webkit-details-marker{display:none;}

.faq-item summary::before{
  content:"";
  width:3px;
  align-self:stretch;
  min-height:22px;
  border-radius:2px;
  background:var(--primary);
  flex:0 0 auto;
}

.faq-q{flex:1 1 auto;}

.faq-i{
  position:relative;
  width:20px;
  height:20px;
  flex:0 0 auto;
}

.faq-i::before,
.faq-i::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
  transition:transform .2s ease;
}

.faq-i::before{left:0;right:0;top:9px;height:2px;}

.faq-i::after{top:0;bottom:0;left:9px;width:2px;}

.faq-item[open] .faq-i::after{transform:scaleY(0);}

.faq-item[open] summary{color:var(--primary);}

.faq-a{
  padding:0 24px 22px 41px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--primary-dark);
  color:#FFFFFF;
  padding:56px 0;
}

.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}

.cta-title{
  font-size:24px;
  line-height:1.4;
  font-weight:700;
  margin-bottom:8px;
}

.cta-desc{
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  max-width:620px;
}

.cta-band .btn-primary{
  background:#FFFFFF;
  color:var(--primary-dark);
}

.cta-band .btn-primary:hover{
  background:var(--primary-50);
  box-shadow:var(--shadow-3);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--footer-bg);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}

.footer-logo{
  font-size:18px;
  font-weight:700;
  color:#FFFFFF;
  margin-bottom:14px;
}

.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.68);
  max-width:340px;
}

.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:#FFFFFF;
  margin-bottom:16px;
}

.footer-col ul li{
  font-size:14px;
  line-height:2;
}

.footer-col ul a{color:rgba(255,255,255,.72);}

.footer-col ul a:hover{color:var(--accent);}

.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- Responsive ---------- */
@media screen and (max-width:1024px){
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .hero-title{font-size:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .tl-line{display:none;}
  .zig-block + .zig-block{margin-top:48px;}
}

@media screen and (max-width:640px){
  .container{padding:0 16px;}
  .site-header .container{padding:0 16px;}
  .header-inner{height:56px;}
  .brand{font-size:16px;}
  .brand-mark{width:28px;height:28px;font-size:13px;}
  .page-hero{padding:64px 0 40px;}
  .hero-title{font-size:30px;}
  .hero-sub{font-size:15px;}
  .section{padding:40px 0;}
  .section-title{font-size:22px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px;}
  .cta-band .btn{width:100%;}
  .cta-title{font-size:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .timeline{grid-template-columns:1fr;}
  .row-gap{margin-left:-8px;margin-right:-8px;}
  .row-gap > .cell{padding-left:8px;padding-right:8px;margin-bottom:16px;}
  .zig-body{padding-right:0;}
  .zig-media img{aspect-ratio:16 / 10;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-a{padding:0 18px 18px 35px;}
  .compare-card{padding:22px;}
  .stat-card{padding:20px;}
}

@media screen and (max-width:480px){
  .hero-title{font-size:26px;}
  .btn{height:44px;padding:0 18px;font-size:14px;}
}

/* roulang page: category3 */
:root{
  --primary:#1D4E89;
  --primary-dark:#163C6B;
  --primary-light:#3E7CB1;
  --primary-pale:#EEF3F9;
  --accent:#2E9E8F;
  --accent-pale:#E6F4F1;
  --gold:#E59A3C;
  --gold-pale:#FBF0E0;
  --gold-text:#B7761F;
  --bg:#F5F7FA;
  --card:#FFFFFF;
  --line:#DCE5EF;
  --text:#16202E;
  --text-2:#5A6B7E;
  --text-3:#8A97A6;
  --footer-bg:#14243A;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:14px;
  --shadow-1:0 2px 8px rgba(22,52,88,.06);
  --shadow-2:0 10px 28px rgba(22,52,88,.12);
  --shadow-3:0 18px 44px rgba(22,52,88,.16);
  --container:1160px;
}
*,*::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","Source Han Sans SC",Inter,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;color:var(--text);}
h1{font-size:40px;line-height:1.25;}
h2{font-size:28px;line-height:1.35;}
h3{font-size:20px;line-height:1.4;}
h4{font-size:16px;line-height:1.5;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a,a:link,a:visited{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;font-size:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;background:var(--primary);color:#fff;
  padding:10px 18px;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0;}
.container{
  width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px;
}
.grid-x.grid-margin-x{margin-left:-15px;margin-right:-15px;}
.grid-x.grid-margin-x>.cell{padding-left:15px;padding-right:15px;margin-left:0;margin-right:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(22,52,88,.14);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-pale);color:var(--primary-dark);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--primary-dark);}
.btn-light:hover{background:var(--primary-pale);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-ghost{background:transparent;color:var(--primary);padding:0 4px;height:auto;}
.btn-ghost:hover{color:var(--primary-dark);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.cta-band .btn:focus-visible{outline:2px solid #fff;outline-offset:3px;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-primary{background:var(--primary-pale);color:var(--primary);}
.badge-accent{background:var(--accent-pale);color:var(--accent);}
.badge-gold{background:var(--gold-pale);color:var(--gold-text);}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;
}
.chip-primary{background:rgba(29,78,137,.12);color:var(--primary);}
.chip-accent{background:rgba(46,158,143,.16);color:#1F7A6E;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(22,52,88,.02);
}
.header-inner{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;letter-spacing:0;
}
.brand-name{font-size:17px;font-weight:700;color:var(--text);line-height:1;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:64px;padding:0 14px;
  font-size:15px;color:var(--text-2);
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:18px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:center;transition:transform .2s ease;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a.is-active{color:var(--primary);font-weight:600;}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;
  color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{color:var(--primary);border-color:var(--primary-light);background:var(--primary-pale);}
.hamburger{display:none;}
.search-panel{display:none;background:#fff;border-top:1px solid var(--line);}
.search-panel.is-open{display:block;}
.search-form{display:flex;align-items:flex-end;gap:12px;padding:16px 0;max-width:760px;}
.search-field{flex:1 1 auto;}
.search-field label{display:block;font-size:14px;color:var(--text-2);margin-bottom:6px;}
.search-field input{
  width:100%;height:48px;border:1px solid var(--line);border-radius:10px;
  padding:0 16px;font-size:15px;color:var(--text);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(29,78,137,.12);}
.search-form .btn{flex:0 0 auto;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,36,58,.44);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  display:flex;flex-direction:column;box-shadow:var(--shadow-3);
  transform:translateX(100%);transition:transform .28s ease;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  height:56px;padding:0 16px;border-bottom:1px solid var(--line);
}
.drawer-title{font-size:16px;font-weight:700;color:var(--primary-dark);}
.drawer-nav{padding:8px 0;overflow-y:auto;flex:1 1 auto;}
.drawer-nav a{
  display:flex;align-items:center;height:52px;padding:0 20px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{background:var(--primary-pale);color:var(--primary);}
.drawer-nav a.is-active{color:var(--primary);font-weight:600;background:var(--primary-pale);}
.drawer-foot{padding:16px;border-top:1px solid var(--line);}

/* ---------- 分类页头部氛围区 ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(22,60,107,.94) 0%,rgba(29,78,137,.80) 55%,rgba(29,78,137,.62) 100%);
}
.page-hero-inner{position:relative;z-index:1;padding-top:40px;padding-bottom:46px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.78);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.5);}
.breadcrumb [aria-current]{color:#fff;}
.page-hero h1{color:#fff;font-size:40px;margin:14px 0 14px;max-width:920px;}
.page-hero-sub{color:rgba(255,255,255,.86);font-size:16px;max-width:780px;}

/* ---------- 板块 ---------- */
.section{padding:76px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;
}
.section-head p{color:var(--text-2);font-size:15px;margin-top:10px;max-width:680px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);
  white-space:nowrap;
}
.link-more:hover{color:var(--primary-dark);gap:12px;}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.benefit-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:box-shadow .2s ease,transform .2s ease;
}
.benefit-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.benefit-card:hover h3{color:var(--primary);}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--primary-pale);}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-media .badge{position:absolute;top:12px;right:12px;box-shadow:0 2px 6px rgba(22,52,88,.12);}
.card-body{padding:20px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.card-body h3{font-size:19px;transition:color .2s ease;}
.card-body p{color:var(--text-2);font-size:15px;line-height:1.75;}
.card-foot{margin-top:auto;padding-top:6px;font-size:13.5px;color:var(--text-3);display:flex;align-items:center;gap:6px;}

/* ---------- 对比说明 ---------- */
.compare-card{
  height:100%;border-radius:var(--radius-card);padding:28px;border:1px solid transparent;
}
.compare-misread{background:var(--primary-pale);border-color:#D7E3F0;}
.compare-fact{background:var(--accent-pale);border-color:#CFE9E4;}
.compare-card h3{margin:14px 0 14px;font-size:19px;}
.compare-card li{
  position:relative;padding-left:20px;margin-bottom:12px;font-size:15px;
  color:var(--text-2);line-height:1.7;
}
.compare-card li:last-child{margin-bottom:0;}
.compare-card li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--primary-light);
}
.compare-fact li::before{background:var(--accent);}

/* ---------- 流程时间轴 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.timeline-step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.timeline-step:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#C9D8E8;}
.timeline-step::after{
  content:"";position:absolute;top:50%;right:-24px;width:24px;
  border-top:2px dashed #C9D8E8;
}
.timeline-step:last-child::after{display:none;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:999px;background:var(--primary-pale);color:var(--primary);
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.timeline-step h3{font-size:18px;margin-bottom:8px;}
.timeline-step p{color:var(--text-2);font-size:14.5px;line-height:1.75;}

/* ---------- 状态检查列表 ---------- */
.check-list{border-top:1px solid var(--line);}
.check-list li{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:52px;padding:14px 18px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.check-list li:hover{background:var(--primary-pale);}
.check-title{font-weight:600;font-size:15.5px;color:var(--text);flex:0 0 auto;}
.check-note{color:var(--text-3);font-size:14px;text-align:right;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);margin-bottom:12px;overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-2);}
.faq-item.is-open{border-color:#C9D8E8;}
.faq-q{
  display:flex;align-items:center;gap:14px;width:100%;background:none;border:0;
  padding:20px 24px;text-align:left;cursor:pointer;color:var(--text);
}
.faq-num{
  flex:0 0 auto;font-size:14px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.faq-title{font-size:17px;font-weight:600;line-height:1.5;}
.faq-icon{position:relative;flex:0 0 20px;width:20px;height:20px;margin-left:auto;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--primary);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .25s ease,opacity .25s ease;
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{
  padding:0 24px 22px 58px;color:var(--text-2);font-size:15.5px;line-height:1.8;max-width:820px;
}
.faq-item.is-open .faq-a{max-height:400px;}

/* ---------- CTA 收束条 ---------- */
.cta-band{
  background:var(--primary-dark);border-radius:var(--radius-card);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;box-shadow:var(--shadow-2);
}
.cta-text h2{color:#fff;font-size:26px;}
.cta-text p{color:rgba(255,255,255,.78);margin-top:10px;max-width:600px;font-size:15px;}
.cta-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer-bg);color:#C7D3E2;padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.footer-logo{color:#fff;font-size:18px;font-weight:700;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.85;color:#9FB0C4;max-width:330px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul li{font-size:14px;color:#9FB0C4;margin-bottom:10px;line-height:1.7;}
.footer-col ul li a{color:#C7D3E2;}
.footer-col ul li a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-size:13px;color:#8496AC;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  h1{font-size:34px;}
  .page-hero h1{font-size:34px;}
  h2{font-size:24px;}
  .header-inner{height:56px;}
  .nav-links{display:none;}
  .hamburger{display:inline-flex;}
  .section{padding:56px 0;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline-step::after{display:none;}
  .cta-band{padding:36px 32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:639px){
  .container{padding-left:16px;padding-right:16px;}
  h1{font-size:30px;}
  .page-hero h1{font-size:30px;line-height:1.3;}
  h2{font-size:22px;}
  .page-hero-inner{padding-top:28px;padding-bottom:34px;}
  .page-hero-sub{font-size:15px;}
  .header-cta{display:none;}
  .section{padding:40px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .card-body{padding:18px 20px 22px;}
  .timeline{grid-template-columns:minmax(0,1fr);gap:16px;padding-left:18px;position:relative;}
  .timeline::before{
    content:"";position:absolute;left:0;top:10px;bottom:10px;border-left:2px dashed #C9D8E8;
  }
  .compare-card{padding:22px;}
  .check-list li{flex-direction:column;align-items:flex-start;gap:4px;}
  .check-note{text-align:left;}
  .faq-q{padding:18px 18px;gap:12px;}
  .faq-title{font-size:16px;}
  .faq-a p{padding:0 18px 20px 18px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px;gap:22px;}
  .cta-actions{width:100%;flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .search-form{flex-direction:column;align-items:stretch;}
  .search-form .btn{width:100%;}
}