/* roulang page: index */
:root{
  --kx-blue:#1B5FD9;
  --kx-blue-dark:#123F96;
  --kx-blue-light:#E8F0FE;
  --kx-teal:#17B8B0;
  --kx-orange:#FF7A2F;
  --kx-bg:#F5F7FB;
  --kx-card:#FFFFFF;
  --kx-alt:#EDF1FA;
  --kx-border:#E4E9F2;
  --kx-text:#101828;
  --kx-text2:#475467;
  --kx-text3:#98A2B3;
  --kx-footer:#0E2A5C;
  --kx-danger:#E5484D;
  --r-portrait:20px;
  --r-card:16px;
  --r-input:12px;
  --r-chip:8px;
  --r-btn:999px;
  --sh-base:0 1px 2px rgba(16,24,40,.04),0 8px 24px -12px rgba(27,95,217,.18);
  --sh-hover:0 12px 32px -12px rgba(27,95,217,.28);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:72px;--sp-7:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.8;color:var(--kx-text);background:var(--kx-bg);
  font-variant-numeric:tabular-nums;text-align:left;
}
h1,h2,h3,h4,p,ul,ol,li,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;object-fit:cover;background:#EDF1FA;}
a{color:var(--kx-blue);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--kx-blue-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{line-height:1.25;font-weight:700;color:var(--kx-text);}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;}
.kx-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.kx-section{padding:96px 0;}
.kx-section--alt{background:var(--kx-alt);}
.kx-section--tight{padding:72px 0 0;}
.kx-muted{color:var(--kx-text2);}
.kx-weak{color:var(--kx-text3);font-size:13px;}

/* ===== 导航 ===== */
.kx-header{position:sticky;top:0;z-index:900;background:var(--kx-bg);padding:16px 0;transition:box-shadow .2s ease;}
.kx-navcard{
  background:var(--kx-card);border:1px solid var(--kx-border);border-radius:var(--r-portrait);
  box-shadow:var(--sh-base);display:flex;align-items:center;gap:16px;padding:10px 14px;
  transition:box-shadow .25s ease;
}
.kx-header.is-scrolled .kx-navcard{box-shadow:0 10px 28px -14px rgba(16,24,40,.28);}
.kx-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding-right:8px;border-right:1px solid var(--kx-border);}
.kx-logo{
  width:38px;height:38px;border-radius:12px;background:var(--kx-blue);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;flex:0 0 auto;
}
.kx-brand-txt{display:flex;flex-direction:column;line-height:1.2;}
.kx-brand-name{font-size:16px;font-weight:700;color:var(--kx-text);white-space:nowrap;}
.kx-brand-sub{font-size:12px;color:var(--kx-text3);}
.kx-navlinks{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;}
.kx-navitem{
  display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--r-chip);
  font-size:14px;font-weight:600;color:var(--kx-text2);white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.kx-navitem i{font-size:14px;color:var(--kx-blue);}
.kx-navitem:hover{background:var(--kx-blue-light);color:var(--kx-blue);}
.kx-navitem.is-active{background:var(--kx-blue-light);color:var(--kx-blue);}
.kx-nav-cta{flex:0 0 auto;display:flex;align-items:center;gap:10px;}
.kx-burger{
  display:none;width:44px;height:44px;border:1px solid var(--kx-border);background:#fff;border-radius:12px;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.kx-burger span{display:block;width:18px;height:2px;background:var(--kx-text);border-radius:2px;transition:.2s;}
.kx-burger:hover{border-color:var(--kx-blue);}
.kx-mobile-panel{display:none;background:#fff;border:1px solid var(--kx-border);border-radius:var(--r-card);box-shadow:var(--sh-base);margin-top:12px;padding:12px;}
.kx-mobile-panel.is-open{display:block;}
.kx-mobile-panel a{
  display:flex;align-items:center;gap:10px;min-height:44px;padding:10px 12px;border-radius:var(--r-chip);
  color:var(--kx-text2);font-size:15px;font-weight:600;
}
.kx-mobile-panel a:hover{background:var(--kx-blue-light);color:var(--kx-blue);}
.kx-mobile-panel a i{color:var(--kx-blue);width:18px;text-align:center;}

/* ===== 按钮 ===== */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  line-height:1;
}
.kx-btn--primary{background:var(--kx-orange);color:#fff;box-shadow:0 8px 20px -10px rgba(255,122,47,.75);}
.kx-btn--primary:hover{background:#ff8a49;color:#fff;transform:translateY(-1px);}
.kx-btn--primary:active{transform:translateY(1px);box-shadow:0 4px 12px -8px rgba(255,122,47,.6);}
.kx-btn--outline{background:transparent;border-color:var(--kx-blue);color:var(--kx-blue);}
.kx-btn--outline:hover{background:var(--kx-blue-light);color:var(--kx-blue-dark);transform:translateY(-1px);}
.kx-btn--outline:active{transform:translateY(1px);}
.kx-btn--ghost{background:transparent;color:var(--kx-blue);padding:0 10px;}
.kx-btn--ghost:hover{color:var(--kx-blue-dark);}
.kx-btn--sm{min-height:36px;padding:0 16px;font-size:14px;}
.kx-btn:focus-visible,a:focus-visible,.kx-burger:focus-visible{outline:2px solid rgba(27,95,217,.45);outline-offset:2px;}

/* ===== chip / 角标 ===== */
.kx-chip{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-chip);
  background:var(--kx-blue-light);color:var(--kx-blue);font-size:12px;font-weight:600;line-height:1.6;
}
.kx-chip--teal{background:rgba(23,184,176,.12);color:#0E8C86;}
.kx-chip--ghost{background:#fff;border:1px solid var(--kx-border);color:var(--kx-text2);font-weight:400;}
.kx-dur{
  position:absolute;left:12px;bottom:12px;padding:3px 8px;border-radius:6px;
  background:rgba(16,24,40,.6);color:#fff;font-size:12px;line-height:1.6;
}
.kx-hot{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--kx-orange);font-weight:600;}
.kx-hot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--kx-orange);}

/* ===== 通用卡片 ===== */
.kx-card{
  background:var(--kx-card);border:1px solid var(--kx-border);border-radius:var(--r-card);
  box-shadow:var(--sh-base);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;
}
.kx-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.kx-card:active{transform:translateY(0);}
.kx-card-body{padding:18px;}
.kx-card-title{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kx-card-desc{font-size:14px;color:var(--kx-text2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kx-card:hover .kx-card-title{color:var(--kx-blue);}

/* ===== 板块标题行 ===== */
.kx-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.kx-sec-head h2{font-size:28px;}
.kx-sec-head p{font-size:15px;color:var(--kx-text2);margin-top:8px;}
.kx-more{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.kx-more i{transition:transform .2s ease;}
.kx-more:hover i{transform:translateX(3px);}

/* ===== Hero ===== */
.kx-hero{padding:56px 0 72px;position:relative;overflow:hidden;}
.kx-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.kx-hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-btn);background:#fff;border:1px solid var(--kx-border);font-size:13px;color:var(--kx-text2);margin-bottom:20px;}
.kx-hero h1{font-size:40px;margin-bottom:16px;}
.kx-hero h1 em{font-style:normal;color:var(--kx-blue);}
.kx-hero-sub{font-size:17px;color:var(--kx-text2);margin-bottom:28px;max-width:520px;}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}
.kx-trust{display:flex;flex-wrap:wrap;gap:28px;}
.kx-trust-item{display:flex;flex-direction:column;}
.kx-trust-num{font-size:24px;font-weight:700;color:var(--kx-blue);}
.kx-trust-label{font-size:13px;color:var(--kx-text3);}
.kx-hero-media{position:relative;}
.kx-portrait{
  position:relative;aspect-ratio:9/16;max-height:600px;border-radius:var(--r-portrait);
  overflow:hidden;box-shadow:var(--sh-base);background:#EDF1FA;
}
.kx-portrait img{width:100%;height:100%;object-fit:cover;}
.kx-portrait .kx-dur{left:16px;bottom:16px;font-size:13px;}
.kx-portrait .kx-chip{position:absolute;right:14px;top:14px;background:#fff;}
.kx-hero-badge{
  position:absolute;left:-18px;bottom:36px;background:#fff;border:1px solid var(--kx-border);
  border-radius:var(--r-card);box-shadow:var(--sh-base);padding:12px 16px;display:flex;align-items:center;gap:10px;
}
.kx-hero-badge i{color:var(--kx-teal);font-size:18px;}
.kx-hero-badge b{font-size:18px;color:var(--kx-text);}
.kx-hero-badge span{font-size:12px;color:var(--kx-text3);display:block;}

/* ===== 轨道 ===== */
.kx-rail{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:8px;scrollbar-width:none;-ms-overflow-style:none;
}
.kx-rail::-webkit-scrollbar{display:none;}
.kx-rail-item{flex:0 0 calc((100% - 72px)/3.4);scroll-snap-align:start;}
.kx-snap-card{background:transparent;border:none;box-shadow:none;}
.kx-snap-card:hover{transform:none;box-shadow:none;}
.kx-snap-cover{
  position:relative;aspect-ratio:9/16;border-radius:var(--r-portrait);overflow:hidden;
  box-shadow:var(--sh-base);background:#EDF1FA;transition:transform .2s ease,box-shadow .2s ease;
}
.kx-snap-card:hover .kx-snap-cover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.kx-snap-cover img{width:100%;height:100%;object-fit:cover;}
.kx-snap-cover .kx-chip{position:absolute;right:12px;top:12px;background:rgba(255,255,255,.94);}
.kx-snap-shade{
  position:absolute;left:0;right:0;bottom:0;height:42%;
  background:linear-gradient(180deg,rgba(16,24,40,0) 0%,rgba(16,24,40,.72) 100%);
}
.kx-snap-meta{position:absolute;left:12px;bottom:12px;right:12px;color:#fff;font-size:13px;font-weight:600;line-height:1.5;}
.kx-snap-info{padding:12px 2px 0;}
.kx-snap-title{font-size:15px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kx-snap-stats{display:flex;gap:14px;font-size:13px;color:var(--kx-text3);margin-top:6px;}
.kx-snap-stats i{margin-right:4px;}

/* ===== 编号清单 ===== */
.kx-steps{display:grid;gap:14px;}
.kx-step{
  display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--kx-border);
  border-radius:var(--r-card);padding:20px 24px;box-shadow:var(--sh-base);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.kx-step:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#CBD9F5;}
.kx-step-no{
  flex:0 0 auto;width:56px;height:56px;border-radius:var(--r-chip);background:var(--kx-blue-light);
  color:var(--kx-blue);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
}
.kx-step-txt{flex:1 1 auto;min-width:0;}
.kx-step-txt h3{font-size:17px;font-weight:600;margin-bottom:2px;}
.kx-step-txt p{font-size:14px;color:var(--kx-text2);}
.kx-step i.kx-arrow{color:var(--kx-blue);transition:transform .2s ease;flex:0 0 auto;}
.kx-step:hover i.kx-arrow{transform:translateX(4px);}

/* ===== 口碑条 ===== */
.kx-review-wrap{position:relative;overflow:hidden;}
.kx-review-wrap::before,.kx-review-wrap::after{
  content:"";position:absolute;top:0;bottom:0;width:72px;z-index:2;pointer-events:none;
}
.kx-review-wrap::before{left:0;background:linear-gradient(90deg,var(--kx-bg),rgba(245,247,251,0));}
.kx-review-wrap::after{right:0;background:linear-gradient(270deg,var(--kx-bg),rgba(245,247,251,0));}
.kx-review-rail{display:flex;gap:20px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:4px 0;}
.kx-review-rail::-webkit-scrollbar{display:none;}
.kx-review-rail--offset{margin-top:20px;padding-left:56px;}
.kx-review{
  flex:0 0 300px;background:#fff;border:1px solid var(--kx-border);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-base);
}
.kx-review-top{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.kx-avatar{width:40px;height:40px;border-radius:50%;overflow:hidden;background:#EDF1FA;flex:0 0 auto;}
.kx-avatar img{width:100%;height:100%;object-fit:cover;}
.kx-review-name{font-size:14px;font-weight:600;}
.kx-stars{color:var(--kx-orange);font-size:12px;letter-spacing:2px;}
.kx-review p{font-size:14px;color:var(--kx-text2);line-height:1.75;}

/* ===== 资讯（CMS 区） ===== */
.kx-news-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.kx-news-lead{grid-row:span 3;display:flex;flex-direction:column;}
.kx-news-lead .kx-news-cover{position:relative;aspect-ratio:16/10;}
.kx-news-cover{position:relative;overflow:hidden;background:#EDF1FA;}
.kx-news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.kx-card:hover .kx-news-cover img{transform:scale(1.03);}
.kx-news-cover .kx-chip{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);}
.kx-news-side .kx-news-cover{aspect-ratio:16/10;}
.kx-news-side{display:flex;gap:16px;align-items:stretch;padding:14px;}
.kx-news-side .kx-news-cover{flex:0 0 132px;border-radius:12px;}
.kx-news-side .kx-news-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:6px;}
.kx-news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--kx-text3);margin-top:auto;}
.kx-news-rest{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px;}
.kx-news-rest .kx-news-cover{aspect-ratio:16/10;}
.kx-empty{
  padding:56px 24px;text-align:center;background:#fff;border:1px dashed var(--kx-border);
  border-radius:var(--r-card);
}
.kx-empty i{font-size:30px;color:var(--kx-blue);margin-bottom:12px;display:block;}
.kx-empty p{font-size:15px;color:var(--kx-text2);margin-bottom:16px;}

/* ===== 数据条 ===== */
.kx-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.kx-stat{
  background:#fff;border:1px solid var(--kx-border);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-base);text-align:center;
}
.kx-stat b{display:block;font-size:32px;font-weight:700;color:var(--kx-blue);line-height:1.2;}
.kx-stat b em{font-style:normal;font-size:16px;margin-left:2px;}
.kx-stat span{font-size:13px;color:var(--kx-text2);}
.kx-stat--teal b{color:#0E8C86;}

/* ===== FAQ ===== */
.kx-faq{border:none;background:transparent;}
.kx-faq .accordion-item{
  background:#fff;border:1px solid var(--kx-border);border-radius:var(--r-card);
  box-shadow:var(--sh-base);margin-bottom:12px;overflow:hidden;
}
.kx-faq .accordion-title{
  font-size:17px;font-weight:600;color:var(--kx-text);padding:18px 56px 18px 22px;
  border:none;background:#fff;position:relative;transition:color .2s ease;
}
.kx-faq .accordion-title:hover{color:var(--kx-blue);}
.kx-faq .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--kx-blue);
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
}
.kx-faq .accordion-item.is-active .accordion-title::before{content:"\f068";}
.kx-faq .accordion-content{
  border:none;padding:0 22px 20px;color:var(--kx-text2);font-size:15px;line-height:1.8;background:#fff;
}

/* ===== CTA ===== */
.kx-cta{background:var(--kx-blue-light);border-radius:var(--r-portrait);padding:56px;text-align:center;}
.kx-cta h2{font-size:28px;margin-bottom:12px;}
.kx-cta p{font-size:16px;color:var(--kx-text2);margin-bottom:28px;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}

/* ===== 页脚 ===== */
.kx-footer{background:var(--kx-footer);color:rgba(255,255,255,.7);padding:72px 0 0;margin-top:0;}
.kx-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.kx-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
.kx-footer p{font-size:14px;line-height:1.8;}
.kx-footer li{margin-bottom:10px;}
.kx-footer a{color:rgba(255,255,255,.7);font-size:14px;}
.kx-footer a:hover{color:#fff;text-decoration:underline;}
.kx-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.kx-footer-brand .kx-logo{background:#fff;color:var(--kx-footer);}
.kx-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}
.kx-footer .kx-chip{background:rgba(255,255,255,.1);color:#fff;}

/* ===== 移动端底部条 ===== */
.kx-mobilebar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:950;height:64px;
  background:#fff;border-top:1px solid var(--kx-border);box-shadow:0 -8px 24px -16px rgba(16,24,40,.4);
  align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
}
.kx-mobilebar .kx-btn{flex:1 1 auto;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .kx-section{padding:72px 0;}
  .kx-hero{padding:40px 0 56px;}
  .kx-hero-grid{grid-template-columns:1fr;gap:32px;}
  .kx-hero-media{order:-1;}
  .kx-portrait{max-height:none;width:78%;}
  .kx-hero h1{font-size:32px;}
  .kx-rail-item{flex:0 0 calc((100% - 48px)/2.2);}
  .kx-news-rest{grid-template-columns:repeat(2,1fr);}
  .kx-stats{grid-template-columns:repeat(2,1fr);}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  .kx-navlinks{display:none;}
  .kx-brand{border-right:none;}
  .kx-nav-cta .kx-btn--primary{display:none;}
  .kx-burger{display:flex;}
}
@media (max-width:640px){
  .kx-container{padding:0 16px;}
  .kx-section{padding:56px 0;}
  h1{font-size:28px;}
  .kx-hero h1{font-size:28px;}
  .kx-sec-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .kx-sec-head h2{font-size:22px;}
  .kx-hero-sub{font-size:15px;}
  .kx-trust{gap:20px;}
  .kx-portrait{width:100%;}
  .kx-hero-badge{left:auto;right:12px;bottom:12px;}
  .kx-rail{gap:16px;}
  .kx-rail-item{flex:0 0 calc((100% - 16px)/1.15);}
  .kx-review{flex:0 0 260px;}
  .kx-review-rail--offset{padding-left:0;}
  .kx-news-grid{grid-template-columns:1fr;}
  .kx-news-side{flex-direction:row;}
  .kx-news-side .kx-news-cover{flex:0 0 108px;}
  .kx-news-rest{grid-template-columns:1fr;}
  .kx-stats{grid-template-columns:1fr 1fr;gap:16px;}
  .kx-stat{padding:18px;}
  .kx-stat b{font-size:26px;}
  .kx-step{padding:16px;gap:14px;}
  .kx-step-no{width:46px;height:46px;font-size:17px;}
  .kx-cta{padding:32px 20px;}
  .kx-cta h2{font-size:22px;}
  .kx-footer-grid{grid-template-columns:1fr;gap:28px;}
  .kx-footer{padding-top:48px;}
  .kx-mobilebar{display:flex;}
  body{padding-bottom:72px;}
  .kx-card-title{font-size:16px;}
  .kx-faq .accordion-title{font-size:16px;}
}
@media (min-width:641px) and (max-width:1023px){
  .kx-mobilebar{display:flex;}
  body{padding-bottom:72px;}
}

/* roulang page: category1 */
:root{
  --kx-primary:#1B5FD9;
  --kx-primary-deep:#123F96;
  --kx-primary-soft:#E8F0FE;
  --kx-teal:#17B8B0;
  --kx-orange:#FF7A2F;
  --kx-danger:#E5484D;
  --kx-bg:#F5F7FB;
  --kx-surface:#FFFFFF;
  --kx-alt:#EDF1FA;
  --kx-border:#E4E9F2;
  --kx-text:#101828;
  --kx-text-2:#475467;
  --kx-text-3:#98A2B3;
  --kx-footer:#0E2A5C;
  --kx-r-vcard:20px;
  --kx-r-card:16px;
  --kx-r-input:12px;
  --kx-r-chip:8px;
  --kx-r-pill:999px;
  --kx-shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px -12px rgba(27,95,217,.18);
  --kx-shadow-hover:0 12px 32px -12px rgba(27,95,217,.28);
  --kx-s1:8px; --kx-s2:16px; --kx-s3:24px; --kx-s4:32px; --kx-s5:48px; --kx-s6:72px; --kx-s7:96px;
  --kx-container:1200px;
}

/* ============ 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","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--kx-text);
  background:var(--kx-bg);
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;color:var(--kx-text);font-weight:700;}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;}
h4{font-size:16px;font-weight:600;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--kx-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--kx-primary-deep);}
img{max-width:100%;display:block;background:#EDF1FA;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
strong{font-weight:700;}
.kx-num,.kx-duration,.kx-vcard-meta span,.kx-marks strong{font-variant-numeric:tabular-nums;}

.kx-container{width:100%;max-width:var(--kx-container);margin:0 auto;padding:0 24px;}
.kx-skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--kx-primary);padding:10px 16px;border-radius:var(--kx-r-chip);z-index:999;}
.kx-skip:focus{left:16px;top:12px;}

/* ============ 按钮 ============ */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--kx-r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;background:transparent;color:var(--kx-primary);
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.kx-btn--primary{background:var(--kx-orange);color:#fff;box-shadow:0 8px 20px -12px rgba(255,122,47,.75);}
.kx-btn--primary:hover{background:#ff8b48;color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(255,122,47,.8);}
.kx-btn--primary:active{transform:translateY(1px);box-shadow:0 4px 12px -8px rgba(255,122,47,.7);}
.kx-btn--outline{border-color:var(--kx-primary);color:var(--kx-primary);background:#fff;}
.kx-btn--outline:hover{background:var(--kx-primary-soft);color:var(--kx-primary-deep);transform:translateY(-1px);}
.kx-btn--outline:active{transform:translateY(1px);}
.kx-btn--ghost{color:var(--kx-primary);padding:0 12px;}
.kx-btn--ghost:hover{color:var(--kx-primary-deep);background:var(--kx-primary-soft);}
.kx-btn--sm{min-height:38px;padding:0 18px;font-size:14px;}
.kx-btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid rgba(27,95,217,.3);outline-offset:2px;}

/* ============ chip / 徽章 ============ */
.kx-chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--kx-primary-soft);color:var(--kx-primary);
  font-size:13px;font-weight:600;line-height:1;
  padding:7px 12px;border-radius:var(--kx-r-chip);
}
.kx-chip i{font-size:8px;}
.kx-chip--hot{background:#FFF1E7;color:#D2571A;}
.kx-media-chip{
  position:absolute;top:12px;right:12px;z-index:3;
  background:rgba(255,255,255,.92);color:var(--kx-primary);
  font-size:12px;font-weight:600;line-height:1;padding:6px 10px;border-radius:var(--kx-r-chip);
}
.kx-duration{
  position:absolute;left:12px;bottom:12px;z-index:3;
  background:rgba(16,24,40,.6);color:#fff;
  font-size:12px;font-weight:600;line-height:1;padding:6px 9px;border-radius:var(--kx-r-chip);
}

/* ============ 导航 ============ */
.kx-header{position:sticky;top:0;z-index:60;padding:12px 0 4px;background:linear-gradient(to bottom,rgba(245,247,251,.96),rgba(245,247,251,.72));}
.kx-header.is-scrolled .kx-navcard{box-shadow:0 10px 30px -14px rgba(16,24,40,.28);}
.kx-navcard{
  position:relative;
  display:flex;align-items:center;gap:16px;
  background:var(--kx-surface);border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  box-shadow:var(--kx-shadow);
  padding:10px 16px;
  transition:box-shadow .2s ease;
}
.kx-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.kx-logo{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--kx-primary);color:#fff;
  display:grid;place-items:center;font-size:19px;font-weight:700;letter-spacing:0;
}
.kx-brand-txt{display:flex;flex-direction:column;line-height:1.15;}
.kx-brand-name{font-size:16px;font-weight:700;color:var(--kx-text);white-space:nowrap;}
.kx-brand-sub{font-size:12px;color:var(--kx-text-3);}
.kx-navlinks{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center;flex-wrap:wrap;}
.kx-navitem{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--kx-text-2);
  transition:background-color .18s ease,color .18s ease;
}
.kx-navitem i{font-size:13px;color:var(--kx-text-3);transition:color .18s ease;}
.kx-navitem:hover{background:var(--kx-primary-soft);color:var(--kx-primary);}
.kx-navitem:hover i{color:var(--kx-primary);}
.kx-navitem.is-active{background:var(--kx-primary-soft);color:var(--kx-primary);}
.kx-navitem.is-active i{color:var(--kx-primary);}
.kx-nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.kx-burger{
  display:none;width:44px;height:44px;border:1px solid var(--kx-border);border-radius:12px;background:#fff;
  flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.kx-burger span{display:block;width:18px;height:2px;background:var(--kx-text-2);border-radius:2px;}

/* ============ 面包屑 ============ */
.kx-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--kx-text-3);padding:14px 0 0;}
.kx-crumb a{color:var(--kx-text-2);}
.kx-crumb a:hover{color:var(--kx-primary);}
.kx-crumb span[aria-current]{color:var(--kx-primary);font-weight:600;}

/* ============ Hero ============ */
.kx-hero{padding:24px 0 72px;}
.kx-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;margin-top:24px;}
.kx-hero-copy h1{font-size:40px;margin:16px 0 16px;}
.kx-hero-sub{font-size:16px;color:var(--kx-text-2);max-width:520px;}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 24px;}
.kx-marks{display:flex;flex-wrap:wrap;gap:28px;border-top:1px solid var(--kx-border);padding-top:20px;}
.kx-marks li{display:flex;flex-direction:column;gap:2px;}
.kx-marks strong{font-size:22px;color:var(--kx-primary);font-weight:700;}
.kx-marks span{font-size:13px;color:var(--kx-text-3);}
.kx-hero-visual{display:flex;justify-content:flex-end;}
.kx-hero-media{width:100%;max-width:380px;}

/* 竖屏媒体卡 */
.kx-vcard-media{
  position:relative;width:100%;padding-top:177.78%;
  border-radius:var(--kx-r-vcard);overflow:hidden;background:var(--kx-alt);
}
.kx-vcard-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.kx-media-bar{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:44px 14px 44px;
  background:linear-gradient(to top,rgba(16,24,40,.78),rgba(16,24,40,0));
  color:#fff;font-size:14px;font-weight:600;
}

/* ============ 通用板块 ============ */
.kx-section{padding:72px 0;}
.kx-section--alt{background:var(--kx-alt);}
.kx-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.kx-eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--kx-teal);letter-spacing:.04em;margin-bottom:8px;}
.kx-sec-desc{font-size:15px;color:var(--kx-text-2);margin:8px 0 0;max-width:620px;}
.kx-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--kx-primary);}
.kx-more i{transition:transform .18s ease;}
.kx-more:hover i{transform:translateX(3px);}

/* ============ 筛选 chips ============ */
.kx-chipbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.kx-filter{
  min-height:40px;padding:0 18px;border-radius:var(--kx-r-pill);
  border:1px solid var(--kx-border);background:#fff;color:var(--kx-text-2);
  font-size:14px;font-weight:600;
  transition:all .18s ease;
}
.kx-filter:hover{border-color:var(--kx-primary);color:var(--kx-primary);background:var(--kx-primary-soft);}
.kx-filter.is-active{background:var(--kx-primary);border-color:var(--kx-primary);color:#fff;box-shadow:0 8px 20px -12px rgba(27,95,217,.7);}

/* ============ 竖屏卡墙 ============ */
.kx-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.kx-wall-item{transition:transform .2s ease;}
.kx-wall-item[hidden]{display:none;}
.kx-vcard{display:block;background:var(--kx-surface);border:1px solid var(--kx-border);border-radius:var(--kx-r-vcard);padding:12px;box-shadow:var(--kx-shadow);transition:transform .2s ease,box-shadow .2s ease;}
.kx-vcard:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-hover);}
.kx-vcard:active{transform:translateY(0);}
.kx-vcard-title{
  font-size:17px;font-weight:600;color:var(--kx-text);margin:14px 4px 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease;
}
.kx-vcard:hover .kx-vcard-title{color:var(--kx-primary);}
.kx-vcard-meta{display:flex;gap:16px;font-size:13px;color:var(--kx-text-3);margin:0 4px 4px;}
.kx-vcard-meta i{margin-right:4px;}

.kx-empty{
  border:1px dashed var(--kx-border);border-radius:var(--kx-r-card);background:#fff;
  padding:56px 24px;text-align:center;color:var(--kx-text-2);
}
.kx-empty i{font-size:26px;color:var(--kx-text-3);display:block;margin-bottom:12px;}

/* ============ 直播时段刻度 ============ */
.kx-timeline-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.kx-slot{
  background:#fff;border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  padding:20px;box-shadow:var(--kx-shadow);position:relative;overflow:hidden;
}
.kx-slot::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--kx-primary);}
.kx-slot-time{font-size:20px;font-weight:700;color:var(--kx-primary);font-variant-numeric:tabular-nums;}
.kx-slot-name{font-size:15px;font-weight:600;margin:10px 0 6px;}
.kx-slot-desc{font-size:13px;color:var(--kx-text-2);line-height:1.7;margin:0;}
.kx-slot--live::before{background:var(--kx-orange);}
.kx-slot--live .kx-slot-time{color:var(--kx-orange);}

/* ============ 数据条 ============ */
.kx-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.kx-stat{
  background:#fff;border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  padding:24px 20px;box-shadow:var(--kx-shadow);text-align:left;
}
.kx-stat strong{display:block;font-size:30px;font-weight:700;color:var(--kx-primary);font-variant-numeric:tabular-nums;line-height:1.1;}
.kx-stat span{display:block;font-size:13px;color:var(--kx-text-3);margin-top:8px;}
.kx-stat em{display:block;font-size:14px;color:var(--kx-text-2);font-style:normal;margin-top:6px;}

/* ============ FAQ ============ */
.kx-faq-wrap{max-width:880px;margin:0 auto;}
.kx-faq{background:transparent;border:0;margin:0;}
.kx-faq .accordion-item{
  background:#fff;border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  margin-bottom:12px;box-shadow:var(--kx-shadow);overflow:hidden;
}
.kx-faq .accordion-title{
  border:0;padding:20px 56px 20px 20px;font-size:17px;font-weight:600;color:var(--kx-text);
  background:#fff;position:relative;transition:color .18s ease,background-color .18s ease;
}
.kx-faq .accordion-title:hover{color:var(--kx-primary);background:var(--kx-primary-soft);}
.kx-faq .accordion-title::before{
  content:"\002B";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:18px;font-weight:600;color:var(--kx-primary);transition:transform .2s ease;
}
.kx-faq .accordion-item.is-active .accordion-title::before{content:"\2212";}
.kx-faq .accordion-content{
  border:0;background:#fff;padding:0 20px 20px;color:var(--kx-text-2);
  font-size:15px;line-height:1.8;
}

/* ============ CTA ============ */
.kx-cta-band{
  background:var(--kx-primary-soft);
  border:1px solid #D8E4FB;
  border-radius:var(--kx-r-card);
  padding:56px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.kx-cta-band h2{font-size:28px;margin-bottom:10px;}
.kx-cta-band p{color:var(--kx-text-2);font-size:15px;max-width:560px;}
.kx-cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.kx-footer{background:var(--kx-footer);color:rgba(255,255,255,.7);padding:64px 0 28px;margin-top:0;}
.kx-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.kx-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.kx-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px;}
.kx-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);}
.kx-footer ul li{margin-bottom:10px;}
.kx-footer a{color:rgba(255,255,255,.7);font-size:14px;}
.kx-footer a:hover{color:#fff;text-decoration:underline;}
.kx-footer .kx-chip{background:rgba(255,255,255,.12);color:#fff;}
.kx-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 移动端底部吸附条 ============ */
.kx-mobilebar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  height:64px;padding:8px 16px;gap:12px;align-items:center;
  background:#fff;border-top:1px solid var(--kx-border);
  box-shadow:0 -8px 24px -16px rgba(16,24,40,.4);
}
.kx-mobilebar .kx-btn{flex:1 1 auto;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  h1{font-size:32px;}
  .kx-hero-copy h1{font-size:32px;}
  h2,.kx-cta-band h2{font-size:24px;}
  .kx-section{padding:56px 0;}
  .kx-hero{padding:16px 0 48px;}
  .kx-hero-grid{grid-template-columns:1fr;gap:32px;}
  .kx-hero-visual{justify-content:flex-start;}
  .kx-hero-media{max-width:300px;}
  .kx-wall{grid-template-columns:repeat(2,1fr);gap:20px;}
  .kx-timeline-strip{grid-template-columns:repeat(2,1fr);}
  .kx-stats{grid-template-columns:repeat(2,1fr);}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}

  .kx-navlinks{
    display:none;position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:#fff;border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
    box-shadow:var(--kx-shadow-hover);padding:12px;flex-direction:column;align-items:stretch;
  }
  .kx-navcard{flex-wrap:wrap;}
  .kx-navcard.is-open .kx-navlinks{display:flex;}
  .kx-navitem{width:100%;padding:12px 14px;}
  .kx-burger{display:flex;}
  .kx-nav-cta{margin-left:auto;}
}
@media (max-width:640px){
  .kx-container{padding:0 16px;}
  h1,.kx-hero-copy h1{font-size:28px;}
  h2,.kx-cta-band h2{font-size:22px;}
  h3{font-size:18px;}
  body{font-size:15px;padding-bottom:64px;}
  .kx-section{padding:56px 0;}
  .kx-brand-sub{display:none;}
  .kx-brand-name{font-size:15px;}
  .kx-wall{grid-template-columns:1fr;}
  .kx-timeline-strip,.kx-stats{grid-template-columns:1fr;}
  .kx-marks{gap:20px;}
  .kx-cta-band{padding:32px 20px;}
  .kx-cta-actions{width:100%;}
  .kx-cta-actions .kx-btn{flex:1 1 100%;}
  .kx-footer-grid{grid-template-columns:1fr;gap:28px;}
  .kx-mobilebar{display:flex;}
  .kx-hero-actions .kx-btn{flex:1 1 100%;}
}

/* roulang page: article */
/* ============ 设计变量 ============ */
:root{
  --kx-primary:#1B5FD9;
  --kx-primary-dark:#123F96;
  --kx-primary-light:#E8F0FE;
  --kx-teal:#17B8B0;
  --kx-orange:#FF7A2F;
  --kx-bg:#F5F7FB;
  --kx-card:#FFFFFF;
  --kx-alt:#EDF1FA;
  --kx-border:#E4E9F2;
  --kx-text:#101828;
  --kx-text-2:#475467;
  --kx-text-3:#98A2B3;
  --kx-white:#FFFFFF;
  --kx-danger:#E5484D;
  --kx-r-v:20px;
  --kx-r:16px;
  --kx-r-input:12px;
  --kx-r-chip:8px;
  --kx-r-pill:999px;
  --kx-shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px -12px rgba(27,95,217,.18);
  --kx-shadow-hover:0 12px 32px -12px rgba(27,95,217,.28);
  --kx-s1:8px;--kx-s2:16px;--kx-s3:24px;--kx-s4:32px;--kx-s5:48px;--kx-s6:72px;--kx-s7:96px;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.7;color:var(--kx-text);background:var(--kx-bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
h1,h2,h3,h4{line-height:1.25;font-weight:700;color:var(--kx-text)}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none;transition:color .18s}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid rgba(27,95,217,.45);outline-offset:2px;border-radius:6px}
::selection{background:rgba(27,95,217,.16)}
/* ============ 容器 ============ */
.kx-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.kx-section{padding:96px 0}
.kx-section--alt{background:var(--kx-alt)}
/* ============ 按钮 ============ */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--kx-r-pill);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .18s,box-shadow .18s,background-color .18s,color .18s,border-color .18s;
}
.kx-btn--primary{background:var(--kx-orange);color:#fff;box-shadow:0 10px 22px -12px rgba(255,122,47,.85)}
.kx-btn--primary:hover{background:#ff8b47;color:#fff;transform:translateY(-1px)}
.kx-btn--primary:active{transform:translateY(1px);box-shadow:0 4px 12px -8px rgba(255,122,47,.7)}
.kx-btn--ghost{background:transparent;color:var(--kx-primary);border:1px solid rgba(27,95,217,.35)}
.kx-btn--ghost:hover{background:var(--kx-primary-light);color:var(--kx-primary);transform:translateY(-1px)}
.kx-btn--ghost:active{transform:translateY(1px)}
.kx-btn--text{background:none;color:var(--kx-primary);height:auto;padding:6px 0;font-weight:600}
.kx-btn--text i{transition:transform .18s}
.kx-btn--text:hover i{transform:translateX(3px)}
.kx-btn--sm{height:40px;padding:0 18px;font-size:14px}
/* ============ 标签 / 徽章 ============ */
.kx-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--kx-r-chip);
  background:var(--kx-primary-light);color:var(--kx-primary);
  font-size:13px;font-weight:600;line-height:1.5;
}
.kx-chip--teal{background:rgba(23,184,176,.12);color:#0F8E88}
.kx-chip--dark{background:rgba(16,24,40,.6);color:#fff;font-weight:500;font-size:12px;padding:3px 9px}
.kx-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--kx-orange)}
/* ============ 头部 / 导航 ============ */
.kx-header{position:sticky;top:0;z-index:60;background:var(--kx-bg);padding:14px 0 6px;transition:box-shadow .22s}
.kx-header.is-scrolled{box-shadow:0 12px 28px -22px rgba(16,24,40,.55)}
.kx-navcard{
  position:relative;display:flex;align-items:center;gap:18px;
  background:var(--kx-card);border:1px solid var(--kx-border);
  border-radius:var(--kx-r);box-shadow:var(--kx-shadow);
  padding:10px 14px;
}
.kx-header.is-scrolled .kx-navcard{box-shadow:var(--kx-shadow-hover)}
.kx-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.kx-logo{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;
  background:var(--kx-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:700;letter-spacing:.5px;
}
.kx-brand-txt{display:flex;flex-direction:column;line-height:1.16}
.kx-brand-name{font-size:16px;font-weight:700;color:var(--kx-text)}
.kx-brand-sub{font-size:12px;color:var(--kx-text-3)}
.kx-navlinks{display:flex;align-items:center;justify-content:center;gap:4px;flex:1 1 auto;flex-wrap:wrap}
.kx-navitem{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 12px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--kx-text-2);
  transition:background-color .18s,color .18s;
}
.kx-navitem i{font-size:14px;color:var(--kx-text-3);transition:color .18s}
.kx-navitem:hover{background:var(--kx-primary-light);color:var(--kx-primary)}
.kx-navitem:hover i{color:var(--kx-primary)}
.kx-navitem.is-active{background:var(--kx-primary-light);color:var(--kx-primary)}
.kx-navitem.is-active i{color:var(--kx-primary)}
.kx-nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.kx-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--kx-border);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.kx-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--kx-text-2);transition:transform .2s,opacity .2s}
.kx-navcard.is-open .kx-burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.kx-navcard.is-open .kx-burger span:nth-child(2){opacity:0}
.kx-navcard.is-open .kx-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* ============ 面包屑 ============ */
.kx-arthead{padding:26px 0 4px}
.kx-breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--kx-text-3);white-space:nowrap;overflow:hidden;
  margin-bottom:18px;
}
.kx-breadcrumb a{color:var(--kx-text-2)}
.kx-breadcrumb a:hover{color:var(--kx-primary);text-decoration:underline}
.kx-breadcrumb span{color:var(--kx-text-3);opacity:.7}
.kx-breadcrumb em{font-style:normal;color:var(--kx-text-3);overflow:hidden;text-overflow:ellipsis;max-width:520px}
/* ============ 文章头卡 ============ */
.kx-arthead-inner{
  background:var(--kx-card);border:1px solid var(--kx-border);
  border-radius:var(--kx-r);box-shadow:var(--kx-shadow);
  padding:34px 38px;
}
.kx-arthead-inner h1{font-size:36px;margin:16px 0 16px;letter-spacing:-.3px}
.kx-arthead-desc{font-size:16px;line-height:1.8;color:var(--kx-text-2);max-width:880px}
.kx-meta{
  display:flex;flex-wrap:wrap;gap:22px;
  margin-top:24px;padding-top:18px;border-top:1px solid var(--kx-border);
  font-size:13px;color:var(--kx-text-3);
}
.kx-meta i{margin-right:7px;color:var(--kx-text-3)}
/* ============ 正文布局 ============ */
.kx-artlayout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:40px;align-items:start;padding:40px 0 72px;
}
.kx-artmain-col{min-width:0;display:flex;flex-direction:column;gap:28px}
.kx-artside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
/* ============ 正文排版 ============ */
.kx-art-body{
  background:var(--kx-card);border:1px solid var(--kx-border);
  border-radius:var(--kx-r);box-shadow:var(--kx-shadow);
  padding:42px 46px;max-width:820px;
  font-size:16px;line-height:1.8;color:var(--kx-text-2);
}
.kx-art-body > * + *{margin-top:1.2em}
.kx-art-body p{margin:0}
.kx-art-body h2{
  position:relative;font-size:26px;color:var(--kx-text);
  margin-top:2em;margin-bottom:.7em;padding-left:15px;
}
.kx-art-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  border-radius:2px;background:var(--kx-primary);
}
.kx-art-body h3{font-size:20px;font-weight:600;color:var(--kx-text);margin-top:1.6em;margin-bottom:.6em}
.kx-art-body h4{font-size:17px;font-weight:600;color:var(--kx-text);margin-top:1.4em}
.kx-art-body blockquote{
  margin:1.6em 0;padding:18px 22px;
  background:var(--kx-primary-light);border-left:3px solid var(--kx-primary);
  border-radius:0 var(--kx-r-input) var(--kx-r-input) 0;
  color:var(--kx-text-2);font-size:15px;
}
.kx-art-body ul,.kx-art-body ol{margin:1.2em 0}
.kx-art-body ul li{position:relative;padding-left:22px;margin-bottom:.7em}
.kx-art-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--kx-primary);opacity:.6;
}
.kx-art-body ol{counter-reset:kxn}
.kx-art-body ol li{position:relative;padding-left:32px;margin-bottom:.7em;counter-increment:kxn}
.kx-art-body ol li::before{
  content:counter(kxn);position:absolute;left:0;top:.28em;
  width:20px;height:20px;border-radius:6px;
  background:var(--kx-primary-light);color:var(--kx-primary);
  font-size:12px;font-weight:700;line-height:20px;text-align:center;
}
.kx-art-body img{border-radius:var(--kx-r-input);margin:1.6em auto;height:auto}
.kx-art-body figure{margin:1.6em 0}
.kx-art-body figcaption{text-align:center;font-size:13px;color:var(--kx-text-3);margin-top:10px;line-height:1.6}
.kx-art-body a{color:var(--kx-primary);text-decoration:underline;text-underline-offset:3px}
.kx-art-body strong{color:var(--kx-text);font-weight:700}
.kx-art-body hr{border:0;border-top:1px solid var(--kx-border);margin:2em 0}
.kx-art-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;border-radius:var(--kx-r-input);overflow:hidden}
.kx-art-body th,.kx-art-body td{border:1px solid var(--kx-border);padding:11px 14px;text-align:left}
.kx-art-body th{background:var(--kx-alt);font-weight:600;color:var(--kx-text)}
/* ============ 空态 ============ */
.kx-empty{
  background:var(--kx-card);border:1px dashed var(--kx-border);border-radius:var(--kx-r);
  padding:56px 24px;text-align:center;box-shadow:var(--kx-shadow);
}
.kx-empty i{font-size:30px;color:var(--kx-text-3);margin-bottom:14px;display:block}
.kx-empty p{font-size:15px;color:var(--kx-text-2);margin-bottom:18px}
.kx-empty--sm{padding:32px 20px;text-align:left;display:flex;align-items:center;gap:12px}
.kx-empty--sm i{font-size:18px;margin:0}
.kx-empty--sm p{margin:0;font-size:14px}
/* ============ 文末区 ============ */
.kx-artfoot{display:flex;flex-direction:column;gap:26px}
.kx-tagrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.kx-taglabel{font-size:13px;color:var(--kx-text-3);margin-right:2px}
.kx-tag{
  padding:6px 14px;border-radius:var(--kx-r-pill);
  background:#fff;border:1px solid var(--kx-border);
  font-size:13px;color:var(--kx-text-2);
  transition:border-color .18s,color .18s,background-color .18s;
}
.kx-tag:hover{border-color:var(--kx-primary);color:var(--kx-primary);background:var(--kx-primary-light)}
.kx-postnav{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.kx-postnav-card{
  background:#fff;border:1px solid var(--kx-border);border-radius:var(--kx-r);
  box-shadow:var(--kx-shadow);padding:18px 20px;
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.kx-postnav-card:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-hover);border-color:rgba(27,95,217,.35)}
.kx-postnav-card span{display:block;font-size:12px;color:var(--kx-text-3);margin-bottom:8px}
.kx-postnav-card p{
  font-size:15px;font-weight:600;color:var(--kx-text);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.kx-postnav-card:hover p{color:var(--kx-primary)}
.kx-backrow{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
/* ============ 卡片 ============ */
.kx-card{
  background:var(--kx-card);border:1px solid var(--kx-border);
  border-radius:var(--kx-r);box-shadow:var(--kx-shadow);overflow:hidden;
  transition:transform .2s,box-shadow .2s,border-color .2s;
  display:flex;flex-direction:column;
}
.kx-card:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-hover);border-color:rgba(27,95,217,.3)}
.kx-card:active{transform:translateY(0)}
.kx-thumb{aspect-ratio:16/10;background:var(--kx-alt);overflow:hidden}
.kx-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.kx-card:hover .kx-thumb img{transform:scale(1.03)}
.kx-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.kx-card-body h3{
  font-size:16px;line-height:1.5;color:var(--kx-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.kx-card:hover .kx-card-body h3{color:var(--kx-primary)}
.kx-card-body p{
  font-size:13px;color:var(--kx-text-3);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.kx-card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--kx-text-3);margin-top:auto}
.kx-relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
/* ============ 侧栏卡 ============ */
.kx-sidecard{
  background:var(--kx-card);border:1px solid var(--kx-border);
  border-radius:var(--kx-r);box-shadow:var(--kx-shadow);padding:20px;
}
.kx-sidecard h3{
  display:flex;align-items:center;gap:9px;
  font-size:16px;margin-bottom:14px;padding-bottom:12px;
  border-bottom:1px solid var(--kx-border);
}
.kx-sidecard h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--kx-orange)}
.kx-hotlist li + li{border-top:1px solid var(--kx-border)}
.kx-hotlist a{display:flex;gap:12px;align-items:flex-start;padding:12px 0;font-size:14px;line-height:1.6;color:var(--kx-text-2)}
.kx-hotlist a:hover{color:var(--kx-primary)}
.kx-hotnum{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;
  background:var(--kx-alt);color:var(--kx-text-3);
  font-size:12px;font-weight:700;line-height:22px;text-align:center;margin-top:2px;
}
.kx-hotlist li:nth-child(1) .kx-hotnum{background:var(--kx-orange);color:#fff}
.kx-hotlist li:nth-child(2) .kx-hotnum{background:rgba(255,122,47,.55);color:#fff}
.kx-hotlist li:nth-child(3) .kx-hotnum{background:var(--kx-primary);color:#fff}
.kx-sidecard--dark{background:#0E2A5C;border-color:#0E2A5C}
.kx-sidecard--dark h3{color:#fff;border-bottom-color:rgba(255,255,255,.14)}
.kx-sidecard--dark h3::before{background:var(--kx-teal)}
.kx-sidecard--dark p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.75}
.kx-sidecard--dark .kx-btn{margin-top:16px;width:100%}
/* ============ CTA 带 ============ */
.kx-cta{
  background:var(--kx-primary-light);border-radius:var(--kx-r);
  padding:52px 40px;text-align:center;
}
.kx-cta h2{font-size:28px;margin-bottom:14px}
.kx-cta p{font-size:16px;color:var(--kx-text-2);max-width:620px;margin:0 auto 28px}
.kx-cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
/* ============ 页脚 ============ */
.kx-footer{background:#0E2A5C;color:rgba(255,255,255,.7);padding:64px 0 0;margin-top:72px}
.kx-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.kx-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.kx-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7)}
.kx-footer ul li{margin-bottom:10px}
.kx-footer a{font-size:14px;color:rgba(255,255,255,.7)}
.kx-footer a:hover{color:#fff;text-decoration:underline}
.kx-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.kx-footer .kx-chip{background:rgba(255,255,255,.1);color:rgba(255,255,255,.85)}
.kx-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
/* ============ 响应式 ============ */
@media (max-width:1024px){
  .kx-section{padding:72px 0}
  .kx-burger{display:flex}
  .kx-navlinks{
    display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border:1px solid var(--kx-border);border-radius:var(--kx-r);
    box-shadow:var(--kx-shadow-hover);padding:12px;
  }
  .kx-navcard.is-open .kx-navlinks{display:flex}
  .kx-navitem{justify-content:flex-start;padding:12px 14px;font-size:15px}
  .kx-artlayout{grid-template-columns:1fr;gap:32px;padding:32px 0 56px}
  .kx-artside{position:static}
  .kx-arthead-inner{padding:28px}
  .kx-arthead-inner h1{font-size:30px}
  .kx-art-body{padding:34px 32px;max-width:none}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  .kx-container{padding:0 16px}
  .kx-section{padding:56px 0}
  .kx-header{padding:10px 0 4px}
  .kx-brand-sub{display:none}
  .kx-brand-name{font-size:15px}
  .kx-nav-cta .kx-btn{display:none}
  .kx-arthead-inner{padding:22px 20px}
  .kx-arthead-inner h1{font-size:26px}
  .kx-arthead-desc{font-size:15px}
  .kx-meta{gap:14px;font-size:13px}
  .kx-art-body{padding:24px 20px;font-size:15px}
  .kx-art-body h2{font-size:22px}
  .kx-art-body h3{font-size:18px}
  .kx-postnav{grid-template-columns:1fr}
  .kx-relgrid{grid-template-columns:1fr}
  .kx-cta{padding:36px 20px}
  .kx-cta h2{font-size:22px}
  .kx-cta-btns .kx-btn{width:100%}
  .kx-footer{padding:48px 0 0;margin-top:56px}
  .kx-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .kx-footer-bottom{flex-direction:column;gap:6px}
  .kx-breadcrumb em{max-width:180px}
}
/* ============ Foundation 覆盖 ============ */
.accordion,.accordion-item,.tabs,.tabs-panel,.card,.button{border-radius:var(--kx-r)!important;font-family:inherit!important}
.accordion-title,.accordion-content{border:0!important;background:transparent!important}
a.button,button.button{background:var(--kx-primary);color:#fff}

/* roulang page: category2 */
:root{
  --kx-blue:#1B5FD9;
  --kx-blue-deep:#123F96;
  --kx-blue-soft:#E8F0FE;
  --kx-teal:#17B8B0;
  --kx-orange:#FF7A2F;
  --kx-bg:#F5F7FB;
  --kx-bg-alt:#EDF1FA;
  --kx-card:#FFFFFF;
  --kx-line:#E4E9F2;
  --kx-t1:#101828;
  --kx-t2:#475467;
  --kx-t3:#98A2B3;
  --kx-footer:#0E2A5C;
  --kx-r-video:20px;
  --kx-r-card:16px;
  --kx-r-input:12px;
  --kx-r-chip:8px;
  --kx-r-pill:999px;
  --kx-sh:0 1px 2px rgba(16,24,40,.04),0 8px 24px -12px rgba(27,95,217,.18);
  --kx-sh-hover:0 12px 32px -12px rgba(27,95,217,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--kx-t1);
  background:var(--kx-bg);
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;background:#EDF1FA}
a{color:var(--kx-blue);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--kx-blue-deep)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;font-weight:700;color:var(--kx-t1)}
p{margin:0}
button{font-family:inherit}
b,strong{font-weight:700}
.kx-num,.kx-trust b,.kx-metric-num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid rgba(27,95,217,.55);outline-offset:2px}

/* ============ 容器 ============ */
.kx-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ============ 头部导航 ============ */
.kx-header{position:sticky;top:0;z-index:60;padding:14px 0;background:rgba(245,247,251,.92);transition:box-shadow .25s ease,background .25s ease}
.kx-header.is-scrolled{background:#fff;box-shadow:0 6px 24px -14px rgba(16,24,40,.28)}
.kx-navcard{
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh);padding:12px 16px;position:relative;
}
.kx-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--kx-t1)}
.kx-brand:hover{color:var(--kx-t1)}
.kx-logo{
  width:40px;height:40px;border-radius:12px;background:var(--kx-blue);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;flex:0 0 auto;
}
.kx-brand-txt{display:flex;flex-direction:column;line-height:1.2}
.kx-brand-name{font-size:16px;font-weight:700;letter-spacing:.2px}
.kx-brand-sub{font-size:12px;color:var(--kx-t3);margin-top:3px}
.kx-navlinks{display:flex;align-items:center;gap:6px;flex:1 1 auto;flex-wrap:wrap}
.kx-navitem{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:12px;font-size:14px;font-weight:600;color:var(--kx-t2);
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.kx-navitem i{font-size:13px;color:var(--kx-t3);transition:color .2s ease}
.kx-navitem:hover{background:var(--kx-blue-soft);color:var(--kx-blue);border-color:#D8E4FB}
.kx-navitem:hover i{color:var(--kx-blue)}
.kx-navitem.is-active{background:var(--kx-blue-soft);color:var(--kx-blue);border-color:#CFDEFB}
.kx-navitem.is-active i{color:var(--kx-blue)}
.kx-nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.kx-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--kx-line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;padding:0;
}
.kx-burger span{display:block;width:18px;height:2px;background:var(--kx-t2);border-radius:2px;transition:all .2s ease}
.kx-burger:hover{background:var(--kx-blue-soft);border-color:#CFDEFB}
.kx-burger:hover span{background:var(--kx-blue)}

/* ============ 按钮 ============ */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--kx-r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.kx-btn--primary{background:var(--kx-orange);color:#fff;box-shadow:0 10px 20px -12px rgba(255,122,47,.75)}
.kx-btn--primary:hover{background:#FF8B48;color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(255,122,47,.8)}
.kx-btn--primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(255,122,47,.7)}
.kx-btn--outline{background:transparent;color:var(--kx-blue);border-color:#B9CFF8}
.kx-btn--outline:hover{background:var(--kx-blue-soft);color:var(--kx-blue-deep);border-color:var(--kx-blue);transform:translateY(-1px)}
.kx-btn--outline:active{transform:translateY(1px)}
.kx-btn--ghost{background:transparent;color:var(--kx-blue);padding:0 14px;height:44px}
.kx-btn--ghost:hover{color:var(--kx-blue-deep);background:var(--kx-blue-soft)}
.kx-btn--sm{height:42px;padding:0 20px;font-size:14px}
.kx-btn--block{width:100%}

/* ============ chip / 徽章 ============ */
.kx-chip{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--kx-blue-soft);color:var(--kx-blue);
  font-size:13px;font-weight:600;padding:5px 12px;border-radius:var(--kx-r-chip);line-height:1.5;
}
.kx-chip--teal{background:rgba(23,184,176,.12);color:#0F8C86}
.kx-chip--line{background:#fff;border:1px solid var(--kx-line);color:var(--kx-t2)}
.kx-dot{width:6px;height:6px;border-radius:50%;background:var(--kx-orange);display:inline-block}
.kx-chip-float{
  position:absolute;left:14px;bottom:14px;
  background:rgba(16,24,40,.6);color:#fff;font-size:13px;font-weight:600;
  padding:5px 12px;border-radius:var(--kx-r-chip);backdrop-filter:none;
}

/* ============ 面包屑 ============ */
.kx-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--kx-t3);margin-bottom:26px}
.kx-crumb a{color:var(--kx-t2)}
.kx-crumb a:hover{color:var(--kx-blue)}
.kx-crumb-sep{color:var(--kx-t3)}
.kx-crumb span[aria-current]{color:var(--kx-blue);font-weight:600}

/* ============ Hero ============ */
.kx-hero{padding:26px 0 72px;background:var(--kx-bg)}
.kx-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.kx-hero-copy>h1{font-size:40px;margin:18px 0 18px;letter-spacing:-.4px}
.kx-hero-sub{font-size:17px;color:var(--kx-t2);line-height:1.8;max-width:560px}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.kx-trust{display:flex;flex-wrap:wrap;gap:28px;padding-top:24px;border-top:1px solid var(--kx-line)}
.kx-trust li{display:flex;flex-direction:column}
.kx-trust b{font-size:24px;font-weight:700;color:var(--kx-blue);line-height:1.2}
.kx-trust span{font-size:13px;color:var(--kx-t3);margin-top:2px}
.kx-hero-media{position:relative}
.kx-hero-media figure{position:relative;margin:0;border-radius:var(--kx-r-video);overflow:hidden;box-shadow:var(--kx-sh);background:#EDF1FA}
.kx-hero-media img{width:100%;aspect-ratio:3/4;object-fit:cover}
.kx-hero-media .kx-chip-float{left:16px;bottom:16px}

/* ============ 区块通用 ============ */
.kx-section{padding:96px 0}
.kx-section--soft{background:var(--kx-bg-alt)}
.kx-section--white{background:#fff}
.kx-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.kx-sec-head h2{font-size:28px}
.kx-sec-desc{font-size:15px;color:var(--kx-t2);margin-top:12px;max-width:660px}
.kx-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--kx-blue);white-space:nowrap}
.kx-more i{transition:transform .2s ease}
.kx-more:hover i{transform:translateX(3px)}

/* ============ 指标卡 ============ */
.kx-metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.kx-metric{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  padding:20px;box-shadow:var(--kx-sh);transition:transform .2s ease,box-shadow .2s ease;
}
.kx-metric:hover{transform:translateY(-2px);box-shadow:var(--kx-sh-hover)}
.kx-metric-label{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:var(--kx-t2)}
.kx-metric-label i{color:var(--kx-teal);font-size:14px}
.kx-metric-num{font-size:30px;font-weight:700;color:var(--kx-t1);margin:14px 0 12px;line-height:1.1}
.kx-metric-num small{font-size:14px;font-weight:600;color:var(--kx-t3);margin-left:4px}
.kx-bar{height:8px;border-radius:var(--kx-r-pill);background:var(--kx-bg-alt);overflow:hidden}
.kx-bar-fill{display:block;height:100%;border-radius:var(--kx-r-pill);background:var(--kx-blue)}
.kx-bar-fill--teal{background:var(--kx-teal)}
.kx-bar-fill--orange{background:var(--kx-orange)}
.kx-metric-note{font-size:13px;color:var(--kx-t3);margin-top:12px;line-height:1.7}

/* ============ 左文右图交替 ============ */
.kx-alt{gap:24px;margin-bottom:72px}
.kx-alt:last-child{margin-bottom:0}
.kx-alt-media{padding:0}
.kx-alt-media figure{margin:0;border-radius:var(--kx-r-card);overflow:hidden;box-shadow:var(--kx-sh);background:#EDF1FA}
.kx-alt-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.kx-alt-media:hover img{transform:scale(1.03)}
.kx-alt-body{padding:0 0 0 24px}
.kx-alt--flip .kx-alt-body{padding:0 24px 0 0}
.kx-alt-body h3{font-size:20px;margin:14px 0 14px}
.kx-alt-body p{color:var(--kx-t2);font-size:16px}
.kx-pointlist{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.kx-pointlist li{
  font-size:13px;font-weight:600;color:var(--kx-t2);
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-chip);padding:7px 12px;
}
.kx-alt-tag{font-size:13px;font-weight:600;color:var(--kx-teal);display:inline-flex;align-items:center;gap:8px}
.kx-alt-tag::before{content:"";width:18px;height:2px;background:var(--kx-teal);border-radius:2px;display:inline-block}

/* ============ 对照卡 ============ */
.kx-vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.kx-vs{background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);padding:26px;box-shadow:var(--kx-sh)}
.kx-vs-head{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;margin-bottom:18px}
.kx-vs-head i{width:34px;height:34px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:14px}
.kx-vs--warn .kx-vs-head i{background:rgba(255,122,47,.14);color:var(--kx-orange)}
.kx-vs--good .kx-vs-head i{background:rgba(23,184,176,.14);color:#0F8C86}
.kx-vs-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--kx-line);
  font-size:15px;color:var(--kx-t2);line-height:1.7;
}
.kx-vs-list li:last-child{border-bottom:0;padding-bottom:0}
.kx-vs-list li i{margin-top:6px;font-size:12px;flex:0 0 auto}
.kx-vs--warn .kx-vs-list li i{color:var(--kx-orange)}
.kx-vs--good .kx-vs-list li i{color:var(--kx-teal)}

/* ============ 口碑 ============ */
.kx-quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.kx-quote{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  padding:22px;box-shadow:var(--kx-sh);transition:transform .2s ease,box-shadow .2s ease;
}
.kx-quote:hover{transform:translateY(-2px);box-shadow:var(--kx-sh-hover)}
.kx-quote-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.kx-avatar{width:44px;height:44px;border-radius:50%;overflow:hidden;flex:0 0 auto;background:#EDF1FA}
.kx-avatar img{width:100%;height:100%;object-fit:cover}
.kx-quote-name{font-size:15px;font-weight:600}
.kx-stars{font-size:12px;color:var(--kx-orange);letter-spacing:2px;margin-top:2px}
.kx-quote p{font-size:15px;color:var(--kx-t2);line-height:1.8}

/* ============ FAQ ============ */
.kx-faq-wrap{max-width:900px;margin:0 auto}
.kx-faq.accordion{background:transparent;border:0;margin:0;padding:0}
.kx-faq .accordion-item{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  margin-bottom:14px;box-shadow:var(--kx-sh);overflow:hidden;
}
.kx-faq .accordion-item:last-child{margin-bottom:0}
.kx-faq .accordion-title{
  display:block;position:relative;padding:20px 60px 20px 22px;
  font-size:17px;font-weight:600;color:var(--kx-t1);background:none;border:0;
  transition:color .2s ease,background .2s ease;
}
.kx-faq .accordion-title:hover{color:var(--kx-blue);background:#FBFCFE}
.kx-faq .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:auto;height:auto;margin:0;float:none;font-size:22px;font-weight:400;color:var(--kx-blue);line-height:1;
}
.kx-faq .accordion-title[aria-expanded="true"]::before{content:"−"}
.kx-faq .accordion-content{
  border:0;border-top:1px solid var(--kx-line);padding:18px 22px 22px;
  font-size:15px;color:var(--kx-t2);line-height:1.8;background:none;
}

/* ============ CTA ============ */
.kx-cta{background:var(--kx-blue-soft);padding:72px 0;border-top:1px solid #DCE8FC}
.kx-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
.kx-cta-inner h2{font-size:28px}
.kx-cta-inner p{font-size:16px;color:var(--kx-t2);margin-top:12px;max-width:640px}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}

/* ============ 页脚 ============ */
.kx-footer{background:var(--kx-footer);color:rgba(255,255,255,.7);padding:72px 0 28px}
.kx-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.kx-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:18px;letter-spacing:.4px}
.kx-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.7)}
.kx-footer ul li{margin-bottom:12px}
.kx-footer ul li a{color:rgba(255,255,255,.7);font-size:14px}
.kx-footer ul li a:hover{color:#fff;text-decoration:underline}
.kx-footer ul li span{font-size:14px;color:rgba(255,255,255,.7)}
.kx-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.kx-footer .kx-logo{background:#fff;color:var(--kx-footer)}
.kx-footer .kx-chip{background:rgba(255,255,255,.12);color:#fff}
.kx-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 移动端底部吸附条 ============ */
.kx-dockbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:64px;background:#fff;border-top:1px solid var(--kx-line);
  box-shadow:0 -6px 20px -12px rgba(16,24,40,.3);
  align-items:center;gap:12px;padding:0 16px;
}
.kx-dockbar .kx-btn{height:44px;font-size:14px;flex:1 1 auto}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .kx-container{padding:0 20px}
  .kx-navlinks{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
    box-shadow:var(--kx-sh-hover);flex-direction:column;align-items:stretch;
    padding:12px;gap:6px;display:none;flex-wrap:nowrap;
  }
  .kx-navlinks.is-open{display:flex}
  .kx-navitem{width:100%;padding:12px 14px;min-height:44px}
  .kx-burger{display:flex}
  .kx-nav-cta .kx-btn--primary{display:none}
  .kx-hero{padding:16px 0 56px}
  .kx-hero-grid{grid-template-columns:1fr;gap:34px}
  .kx-hero-media{order:-1}
  .kx-hero-media img{aspect-ratio:4/3}
  .kx-hero-copy>h1{font-size:30px}
  .kx-hero-sub{font-size:16px}
  .kx-section{padding:72px 0}
  .kx-metric-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .kx-quote-grid{grid-template-columns:1fr;gap:16px}
  .kx-vs-grid{grid-template-columns:1fr;gap:16px}
  .kx-sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px}
  .kx-alt-body{padding:0 !important}
  .kx-alt-body h3{margin-top:0}
  .kx-cta-inner{flex-direction:column;align-items:flex-start;gap:26px}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .kx-dockbar{display:flex}
  .kx-footer{padding-bottom:96px}
}
@media (max-width:640px){
  .kx-container{padding:0 16px}
  .kx-header{padding:10px 0}
  .kx-brand-name{font-size:15px}
  .kx-brand-sub{font-size:11px}
  .kx-hero-copy>h1{font-size:28px;margin:14px 0 14px}
  .kx-hero-actions{gap:10px;margin:24px 0 22px}
  .kx-hero-actions .kx-btn{flex:1 1 100%}
  .kx-trust{gap:18px}
  .kx-trust b{font-size:20px}
  .kx-section{padding:56px 0}
  .kx-sec-head h2{font-size:22px}
  .kx-cta-inner h2{font-size:22px}
  .kx-metric-grid{grid-template-columns:1fr 1fr;gap:12px}
  .kx-metric{padding:16px}
  .kx-metric-num{font-size:24px}
  .kx-alt{gap:16px;margin-bottom:48px}
  .kx-footer-grid{grid-template-columns:1fr;gap:28px}
  .kx-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .kx-faq .accordion-title{font-size:16px;padding:17px 50px 17px 18px}
  .kx-faq .accordion-content{padding:16px 18px 20px}
  .kx-btn{height:46px;padding:0 20px}
}

/* roulang page: category4 */
:root{
  --kx-primary:#1B5FD9;
  --kx-primary-dark:#123F96;
  --kx-primary-light:#E8F0FE;
  --kx-teal:#17B8B0;
  --kx-orange:#FF7A2F;
  --kx-orange-dark:#F06818;
  --kx-bg:#F5F7FB;
  --kx-card:#FFFFFF;
  --kx-alt:#EDF1FA;
  --kx-border:#E4E9F2;
  --kx-text:#101828;
  --kx-text-2:#475467;
  --kx-text-3:#98A2B3;
  --kx-white:#FFFFFF;
  --kx-footer:#0E2A5C;
  --kx-danger:#E5484D;

  --kx-r-portrait:20px;
  --kx-r-card:16px;
  --kx-r-input:12px;
  --kx-r-chip:8px;
  --kx-r-pill:999px;

  --kx-shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px -12px rgba(27,95,217,.18);
  --kx-shadow-hover:0 12px 32px -12px rgba(27,95,217,.28);

  --kx-s1:8px; --kx-s2:16px; --kx-s3:24px; --kx-s4:32px; --kx-s5:48px; --kx-s6:72px; --kx-s7:96px;

  --kx-container:1200px;
  --kx-font:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--kx-font);
  font-size:16px;
  line-height:1.8;
  color:var(--kx-text);
  background:var(--kx-bg);
  font-weight:400;
  letter-spacing:.01em;
  text-align:left;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;object-fit:cover;background:#EDF1FA;}
a{color:var(--kx-primary);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:var(--kx-primary-dark);}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid rgba(27,95,217,.45);outline-offset:2px;border-radius:6px;}
.kx-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* Foundation 味道覆盖 */
.accordion,.accordion-item,.accordion-title,.accordion-content{background:transparent;border:0;font-family:var(--kx-font);}
.accordion-title{font-size:17px;font-weight:600;color:var(--kx-text);}
.grid-container{max-width:var(--kx-container);padding-left:16px;padding-right:16px;}
.grid-container-full{width:100%;max-width:none;padding-left:0;padding-right:0;}

/* ============ 容器 ============ */
.kx-container{width:100%;max-width:var(--kx-container);margin:0 auto;padding:0 16px;}
.kx-section{padding:var(--kx-s7) 0;}
.kx-section--alt{background:var(--kx-alt);}
.kx-section--tight{padding:var(--kx-s5) 0;}

.kx-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--kx-primary);
  background:var(--kx-primary-light);border-radius:var(--kx-r-chip);
  padding:6px 12px;margin-bottom:16px;
}
.kx-eyebrow i{font-size:12px;}
.kx-h2{font-size:28px;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
.kx-h3{font-size:20px;line-height:1.3;font-weight:600;}
.kx-lead{font-size:16px;color:var(--kx-text-2);margin-top:12px;max-width:760px;}
.kx-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:var(--kx-s4);}
.kx-link-more{font-size:14px;font-weight:600;color:var(--kx-primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.kx-link-more i{transition:transform .18s ease;}
.kx-link-more:hover i{transform:translateX(3px);}

/* ============ 顶部导航卡片面板 ============ */
.kx-navwrap{
  position:sticky;top:0;z-index:60;
  padding:12px 0;
  background:rgba(245,247,251,.92);
  transition:box-shadow .2s ease,background .2s ease;
}
.kx-navwrap.is-scrolled{box-shadow:0 10px 28px -18px rgba(16,24,40,.35);background:rgba(245,247,251,.98);}
.kx-navcard{
  width:100%;max-width:var(--kx-container);margin:0 auto;
  display:flex;align-items:center;gap:16px;
  background:var(--kx-card);
  border:1px solid var(--kx-border);
  border-radius:var(--kx-r-card);
  box-shadow:var(--kx-shadow);
  padding:10px 14px;
}
.kx-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--kx-text);}
.kx-logo{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:var(--kx-primary);color:#fff;font-weight:700;font-size:18px;
}
.kx-brand-txt{display:flex;flex-direction:column;line-height:1.2;}
.kx-brand-name{font-size:16px;font-weight:700;color:var(--kx-text);}
.kx-brand-sub{font-size:12px;color:var(--kx-text-3);letter-spacing:.04em;}
.kx-navlinks{display:flex;align-items:center;gap:8px;flex:1 1 auto;flex-wrap:wrap;}
.kx-navitem{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--kx-text-2);
  padding:9px 13px;border-radius:var(--kx-r-chip);
  border:1px solid transparent;transition:all .18s ease;min-height:40px;
}
.kx-navitem i{font-size:14px;color:var(--kx-text-3);transition:color .18s ease;}
.kx-navitem:hover{background:var(--kx-primary-light);color:var(--kx-primary);border-color:#D6E4FB;}
.kx-navitem:hover i{color:var(--kx-primary);}
.kx-navitem.is-active{background:var(--kx-primary-light);color:var(--kx-primary);border-color:#CBDDF9;}
.kx-navitem.is-active i{color:var(--kx-primary);}
.kx-nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

/* ============ 按钮 ============ */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 24px;border-radius:var(--kx-r-pill);
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
  min-height:44px;white-space:nowrap;
}
.kx-btn--sm{font-size:14px;padding:10px 18px;min-height:40px;}
.kx-btn--primary{background:var(--kx-orange);color:#fff;box-shadow:0 8px 20px -10px rgba(255,122,47,.75);}
.kx-btn--primary:hover{background:#FF8B47;color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(255,122,47,.85);}
.kx-btn--primary:active{transform:translateY(1px);box-shadow:0 4px 12px -8px rgba(255,122,47,.8);}
.kx-btn--outline{background:transparent;color:var(--kx-primary);border-color:#BFD5F6;}
.kx-btn--outline:hover{background:var(--kx-primary-light);color:var(--kx-primary-dark);transform:translateY(-1px);}
.kx-btn--outline:active{transform:translateY(1px);}
.kx-btn--ghost{background:transparent;color:var(--kx-primary);padding:10px 12px;}
.kx-btn--ghost:hover{background:var(--kx-primary-light);}
.kx-burger{
  display:none;width:44px;height:44px;border-radius:var(--kx-r-chip);
  border:1px solid var(--kx-border);background:var(--kx-card);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.kx-burger span{display:block;width:18px;height:2px;background:var(--kx-text);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.kx-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.kx-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.kx-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.kx-mobilenav{display:none;}
.kx-mobilenav.is-open{display:block;}

/* ============ chip / 徽章 ============ */
.kx-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--kx-primary);
  background:var(--kx-primary-light);border-radius:var(--kx-r-chip);
  padding:5px 11px;line-height:1.4;
}
.kx-chip--teal{color:#0F7F7A;background:#E2F6F5;}
.kx-chip--orange{color:#B54F13;background:#FFEDE1;}
.kx-chip--outline{background:transparent;border:1px solid var(--kx-border);color:var(--kx-text-2);}
.kx-tag-dot{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--kx-orange-dark);}
.kx-tag-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--kx-orange);display:block;}
.kx-duration{
  position:absolute;left:12px;bottom:12px;z-index:2;
  background:rgba(16,24,40,.6);color:#fff;
  font-size:12px;font-weight:600;padding:4px 9px;border-radius:var(--kx-r-chip);
  backdrop-filter:none;
}
.kx-float-chip{position:absolute;right:12px;top:12px;z-index:2;background:rgba(255,255,255,.94);color:var(--kx-primary);font-size:12px;font-weight:600;padding:5px 10px;border-radius:var(--kx-r-chip);}

/* ============ 面包屑 ============ */
.kx-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--kx-text-3);padding:20px 0 0;}
.kx-crumb a{color:var(--kx-text-2);font-weight:500;}
.kx-crumb a:hover{color:var(--kx-primary);}
.kx-crumb i{font-size:10px;color:var(--kx-text-3);}
.kx-crumb .is-current{color:var(--kx-primary);font-weight:600;}

/* ============ Hero ============ */
.kx-hero{padding:32px 0 var(--kx-s6);}
.kx-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:var(--kx-s5);align-items:center;}
.kx-hero h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.02em;}
.kx-hero-sub{font-size:16px;color:var(--kx-text-2);margin-top:18px;max-width:560px;}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.kx-hero-marks{display:flex;flex-wrap:wrap;gap:28px;margin-top:32px;padding-top:24px;border-top:1px solid var(--kx-border);}
.kx-mark{display:flex;flex-direction:column;gap:2px;}
.kx-mark b{font-size:22px;font-weight:700;color:var(--kx-primary);line-height:1.2;}
.kx-mark span{font-size:13px;color:var(--kx-text-3);}
.kx-hero-media{position:relative;}
.kx-portrait{
  position:relative;border-radius:var(--kx-r-portrait);overflow:hidden;
  border:1px solid var(--kx-border);background:#EDF1FA;
  box-shadow:var(--kx-shadow);aspect-ratio:9/16;max-width:340px;margin-left:auto;
}
.kx-portrait img{width:100%;height:100%;}
.kx-hero-side{display:flex;gap:16px;justify-content:flex-end;align-items:flex-end;}
.kx-mini-stack{display:flex;flex-direction:column;gap:12px;padding-bottom:8px;}
.kx-mini{
  background:var(--kx-card);border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  padding:12px 14px;box-shadow:var(--kx-shadow);min-width:150px;
}
.kx-mini b{display:block;font-size:18px;color:var(--kx-teal);line-height:1.2;}
.kx-mini span{font-size:13px;color:var(--kx-text-3);}

/* ============ 编号清单 ============ */
.kx-steps{display:grid;gap:14px;margin-top:var(--kx-s4);}
.kx-step{
  display:grid;grid-template-columns:76px 1fr 40px;align-items:center;gap:20px;
  background:var(--kx-card);border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  padding:20px 22px;box-shadow:var(--kx-shadow);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.kx-step:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-hover);border-color:#D3E2FA;}
.kx-step:active{transform:translateY(0);}
.kx-step-no{
  font-size:26px;font-weight:700;color:var(--kx-primary);
  background:var(--kx-primary-light);border-radius:var(--kx-r-card);
  display:flex;align-items:center;justify-content:center;height:56px;
  letter-spacing:.02em;
}
.kx-step-body h3{font-size:17px;font-weight:600;line-height:1.4;}
.kx-step-body p{font-size:15px;color:var(--kx-text-2);margin-top:4px;}
.kx-step-arrow{width:40px;height:40px;border-radius:var(--kx-r-pill);border:1px solid var(--kx-border);display:flex;align-items:center;justify-content:center;color:var(--kx-primary);transition:transform .18s ease,background .18s ease;}
.kx-step:hover .kx-step-arrow{background:var(--kx-primary-light);transform:translateX(3px);}

/* ============ 图文章节（上手节奏） ============ */
.kx-split{display:grid;grid-template-columns:1fr 1fr;gap:var(--kx-s5);align-items:center;margin-top:var(--kx-s4);}
.kx-split:nth-of-type(even) .kx-split-media{order:-1;}
.kx-cover{
  border-radius:var(--kx-r-card);overflow:hidden;border:1px solid var(--kx-border);
  background:#EDF1FA;box-shadow:var(--kx-shadow);
}
.kx-cover img{width:100%;height:100%;aspect-ratio:16/10;}
.kx-split-body h3{font-size:20px;font-weight:600;}
.kx-split-body p{font-size:15px;color:var(--kx-text-2);margin-top:12px;}
.kx-inline-list{display:grid;gap:10px;margin-top:20px;}
.kx-inline-list li{display:flex;gap:10px;font-size:15px;color:var(--kx-text-2);align-items:flex-start;}
.kx-inline-list i{color:var(--kx-teal);font-size:14px;margin-top:6px;}

/* ============ 数据信任条 ============ */
.kx-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:var(--kx-s4);}
.kx-stat{
  background:var(--kx-card);border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  padding:24px 20px;box-shadow:var(--kx-shadow);text-align:left;
  transition:transform .18s ease,box-shadow .18s ease;
}
.kx-stat:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-hover);}
.kx-stat b{display:block;font-size:32px;font-weight:700;color:var(--kx-primary);line-height:1.15;font-variant-numeric:tabular-nums;}
.kx-stat span{display:block;font-size:14px;color:var(--kx-text-2);margin-top:6px;}

/* ============ 适用人群卡 ============ */
.kx-crowd{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:var(--kx-s4);}
.kx-crowd-card{
  background:var(--kx-card);border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  padding:22px;box-shadow:var(--kx-shadow);transition:transform .18s ease,box-shadow .18s ease;
}
.kx-crowd-card:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-hover);}
.kx-crowd-card h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.kx-crowd-card p{font-size:15px;color:var(--kx-text-2);}
.kx-crowd-icon{
  width:44px;height:44px;border-radius:var(--kx-r-chip);background:var(--kx-primary-light);
  color:var(--kx-primary);display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;
}

/* ============ FAQ ============ */
.kx-faq{margin-top:var(--kx-s4);display:grid;gap:12px;}
.kx-faq .accordion-item{
  background:var(--kx-card);border:1px solid var(--kx-border);border-radius:var(--kx-r-card);
  box-shadow:var(--kx-shadow);overflow:hidden;transition:box-shadow .18s ease,border-color .18s ease;
}
.kx-faq .accordion-item:hover{border-color:#D3E2FA;}
.kx-faq .accordion-item.is-active{box-shadow:var(--kx-shadow-hover);}
.kx-faq .accordion-title{
  position:relative;padding:20px 56px 20px 22px;font-size:17px;font-weight:600;color:var(--kx-text);
  border:0;line-height:1.5;transition:color .18s ease;
}
.kx-faq .accordion-title:hover{color:var(--kx-primary);}
.kx-faq .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--kx-primary);transition:transform .22s ease,opacity .22s ease;
}
.kx-faq .accordion-item.is-active .accordion-title::before{content:"\f068";}
.kx-faq .accordion-content{padding:0 22px 20px;border:0;background:transparent;color:var(--kx-text-2);font-size:15px;line-height:1.8;}
.kx-faq .accordion-content p{margin-bottom:10px;}
.kx-faq .accordion-content p:last-child{margin-bottom:0;}

/* ============ CTA ============ */
.kx-cta{background:var(--kx-primary-light);border:1px solid #D6E4FB;border-radius:var(--kx-r-card);padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--kx-shadow);}
.kx-cta h2{font-size:28px;line-height:1.3;font-weight:700;max-width:620px;}
.kx-cta p{font-size:15px;color:var(--kx-text-2);margin-top:10px;max-width:620px;}
.kx-cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* ============ 页脚 ============ */
.kx-footer{background:var(--kx-footer);color:rgba(255,255,255,.7);margin-top:var(--kx-s6);padding:var(--kx-s6) 0 24px;}
.kx-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.kx-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.kx-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);}
.kx-footer ul{display:grid;gap:10px;}
.kx-footer ul a,.kx-footer ul span{font-size:14px;color:rgba(255,255,255,.7);}
.kx-footer ul a:hover{color:#fff;text-decoration:underline;}
.kx-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.kx-footer .kx-chip{background:rgba(255,255,255,.12);color:#fff;}
.kx-footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 移动端吸附条 ============ */
.kx-mobilebar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:var(--kx-card);border-top:1px solid var(--kx-border);
  padding:8px 12px;gap:10px;align-items:center;justify-content:space-between;
  box-shadow:0 -8px 24px -16px rgba(16,24,40,.4);height:64px;
}
.kx-mobilebar .kx-btn{flex:1 1 auto;}
.kx-mobilebar .kx-btn--outline{flex:0 0 auto;padding:12px 16px;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .kx-navlinks{gap:4px;}
  .kx-navitem{padding:8px 10px;font-size:13px;}
}
@media (max-width:1024px){
  .kx-section{padding:var(--kx-s6) 0;}
  .kx-hero h1{font-size:32px;}
  .kx-h2{font-size:24px;}
  .kx-hero-grid{grid-template-columns:1fr;gap:32px;}
  .kx-hero-side{justify-content:center;}
  .kx-portrait{margin:0 auto;}
  .kx-stats{grid-template-columns:repeat(2,1fr);}
  .kx-crowd{grid-template-columns:1fr 1fr;}
  .kx-split{grid-template-columns:1fr;gap:24px;}
  .kx-split:nth-of-type(even) .kx-split-media{order:0;}
  .kx-cta{flex-direction:column;align-items:flex-start;padding:32px;}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .kx-mobilebar{display:flex;}
  body{padding-bottom:64px;}
}
@media (max-width:900px){
  .kx-navlinks{display:none;}
  .kx-burger{display:flex;}
  .kx-navcard{padding:10px 12px;}
  .kx-mobilenav{padding-top:10px;}
  .kx-mobilenav .kx-navitem{width:100%;justify-content:flex-start;background:var(--kx-card);border:1px solid var(--kx-border);padding:14px 16px;font-size:15px;}
  .kx-mobilenav .kx-navitem.is-active{background:var(--kx-primary-light);border-color:#CBDDF9;}
  .kx-mobilenav-list{display:grid;gap:10px;}
}
@media (max-width:640px){
  .kx-section{padding:56px 0;}
  .kx-hero{padding:20px 0 48px;}
  .kx-hero h1{font-size:28px;}
  .kx-hero-sub{font-size:15px;margin-top:14px;}
  .kx-hero-actions .kx-btn{flex:1 1 100%;}
  .kx-hero-marks{gap:20px;}
  .kx-mark b{font-size:19px;}
  .kx-h2{font-size:22px;}
  .kx-lead{font-size:15px;}
  .kx-sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .kx-step{grid-template-columns:56px 1fr;gap:14px;padding:18px;}
  .kx-step-no{height:48px;font-size:20px;border-radius:var(--kx-r-chip);}
  .kx-step-arrow{display:none;}
  .kx-stats{grid-template-columns:1fr 1fr;gap:14px;}
  .kx-stat b{font-size:26px;}
  .kx-crowd{grid-template-columns:1fr;}
  .kx-faq .accordion-title{padding:16px 48px 16px 16px;font-size:16px;}
  .kx-faq .accordion-title::before{right:16px;}
  .kx-faq .accordion-content{padding:0 16px 16px;font-size:15px;}
  .kx-cta{padding:24px;border-radius:var(--kx-r-card);}
  .kx-cta h2{font-size:22px;}
  .kx-footer-grid{grid-template-columns:1fr;gap:28px;}
  .kx-footer-bottom{flex-direction:column;gap:8px;}
  .kx-crumb{font-size:13px;}
}

/* roulang page: category3 */
:root{
  --kx-primary:#1B5FD9;
  --kx-primary-deep:#123F96;
  --kx-primary-soft:#E8F0FE;
  --kx-teal:#17B8B0;
  --kx-orange:#FF7A2F;
  --kx-bg:#F5F7FB;
  --kx-card:#FFFFFF;
  --kx-alt:#EDF1FA;
  --kx-border:#E4E9F2;
  --kx-text:#101828;
  --kx-text-2:#475467;
  --kx-text-3:#98A2B3;
  --kx-white:#FFFFFF;
  --kx-dark:#0E2A5C;
  --kx-danger:#E5484D;
  --kx-r-portrait:20px;
  --kx-r-card:16px;
  --kx-r-input:12px;
  --kx-r-chip:8px;
  --kx-r-pill:999px;
  --kx-sh:0 1px 2px rgba(16,24,40,.04), 0 8px 24px -12px rgba(27,95,217,.18);
  --kx-sh-hover:0 12px 32px -12px rgba(27,95,217,.28);
  --kx-sh-strong:0 2px 4px rgba(16,24,40,.06), 0 14px 34px -14px rgba(27,95,217,.32);
  --kx-s1:8px; --kx-s2:16px; --kx-s3:24px; --kx-s4:32px;
  --kx-s5:48px; --kx-s6:72px; --kx-s7:96px;
  --kx-container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--kx-text);
  background:var(--kx-bg);
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--kx-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,opacity .18s ease;}
a:hover{color:var(--kx-primary-deep);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
table{border-collapse:collapse;}
::selection{background:rgba(27,95,217,.16);}
h1,h2,h3,h4{line-height:1.25;font-weight:700;color:var(--kx-text);}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;}
p{color:var(--kx-text-2);}
.kx-num,.kx-time,.kx-count{font-variant-numeric:tabular-nums;}

/* ---------- 容器与板块 ---------- */
.kx-container{
  width:100%;
  max-width:var(--kx-container);
  margin:0 auto;
  padding:0 24px;
}
.kx-section{padding:96px 0;}
.kx-section--alt{background:var(--kx-alt);}
.kx-section--tight{padding:72px 0;}
.kx-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.kx-section-head h2{font-size:28px;}
.kx-section-head p{margin-top:10px;font-size:15px;color:var(--kx-text-2);max-width:720px;}
.kx-link-more{
  flex:0 0 auto;
  font-size:14px;
  font-weight:600;
  color:var(--kx-primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 4px;
  border-radius:var(--kx-r-chip);
}
.kx-link-more i{transition:transform .18s ease;}
.kx-link-more:hover i{transform:translateX(3px);}
.kx-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--kx-primary);
  background:var(--kx-primary-soft);
  border-radius:var(--kx-r-chip);
  padding:6px 12px;
}

/* ---------- 顶部导航 ---------- */
.kx-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:14px 0 0;
  background:transparent;
}
.kx-navcard{
  display:flex;
  align-items:center;
  gap:20px;
  background:var(--kx-card);
  border:1px solid var(--kx-border);
  border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh);
  padding:12px 16px;
  transition:box-shadow .22s ease;
}
.kx-navcard.is-scrolled{box-shadow:var(--kx-sh-strong);}
.kx-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--kx-text);}
.kx-logo{
  width:40px;height:40px;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--kx-primary);
  color:#fff;font-size:18px;font-weight:700;
}
.kx-brand-txt{display:flex;flex-direction:column;line-height:1.25;}
.kx-brand-name{font-size:16px;font-weight:700;color:var(--kx-text);}
.kx-brand-sub{font-size:12px;color:var(--kx-text-3);letter-spacing:.04em;}
.kx-navlinks{display:flex;align-items:center;gap:8px;flex:1 1 auto;flex-wrap:wrap;}
.kx-navitem{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;
  color:var(--kx-text-2);
  padding:9px 12px;
  border-radius:var(--kx-r-chip);
  border:1px solid transparent;
  min-height:44px;
}
.kx-navitem i{font-size:14px;color:var(--kx-text-3);transition:color .18s ease;}
.kx-navitem:hover{background:var(--kx-primary-soft);color:var(--kx-primary);}
.kx-navitem:hover i{color:var(--kx-primary);}
.kx-navitem.is-active{background:var(--kx-primary-soft);color:var(--kx-primary);border-color:rgba(27,95,217,.16);}
.kx-navitem.is-active i{color:var(--kx-primary);}
.kx-nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.kx-burger{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--kx-border);
  background:#fff;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.kx-burger span{display:block;width:18px;height:2px;background:var(--kx-text);border-radius:2px;}
.kx-mobile{
  display:none;
  margin-top:10px;
  background:var(--kx-card);
  border:1px solid var(--kx-border);
  border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh);
  padding:12px;
}
.kx-mobile.is-open{display:block;}
.kx-mobile-item{
  display:flex;align-items:center;gap:10px;
  padding:12px 14px;
  min-height:44px;
  border-radius:var(--kx-r-chip);
  font-size:15px;font-weight:600;
  color:var(--kx-text-2);
}
.kx-mobile-item i{color:var(--kx-text-3);}
.kx-mobile-item:hover,.kx-mobile-item.is-active{background:var(--kx-primary-soft);color:var(--kx-primary);}
.kx-mobile-item:hover i,.kx-mobile-item.is-active i{color:var(--kx-primary);}

/* ---------- 按钮 ---------- */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;
  padding:12px 22px;
  min-height:44px;
  border-radius:var(--kx-r-pill);
  border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.kx-btn:focus-visible{outline:2px solid rgba(27,95,217,.35);outline-offset:2px;}
.kx-btn--primary{background:var(--kx-orange);color:#fff;box-shadow:0 8px 20px -10px rgba(255,122,47,.55);}
.kx-btn--primary:hover{background:#ff8c4a;color:#fff;transform:translateY(-1px);}
.kx-btn--primary:active{transform:translateY(1px);box-shadow:none;}
.kx-btn--outline{background:transparent;color:var(--kx-primary);border-color:rgba(27,95,217,.4);}
.kx-btn--outline:hover{background:var(--kx-primary-soft);color:var(--kx-primary-deep);transform:translateY(-1px);}
.kx-btn--outline:active{transform:translateY(1px);}
.kx-btn--ghost{background:transparent;color:var(--kx-primary);padding-left:8px;padding-right:8px;}
.kx-btn--ghost:hover{color:var(--kx-primary-deep);}
.kx-btn--sm{padding:9px 16px;min-height:40px;font-size:14px;}
.kx-btn--block{width:100%;}

/* ---------- chip / 徽章 ---------- */
.kx-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;
  color:var(--kx-primary);
  background:var(--kx-primary-soft);
  border-radius:var(--kx-r-chip);
  padding:5px 10px;
  line-height:1.4;
}
.kx-chip--teal{color:#0E8C86;background:rgba(23,184,176,.12);}
.kx-chip--line{background:#fff;border:1px solid var(--kx-border);color:var(--kx-text-2);}
.kx-chip--filter{cursor:pointer;min-height:36px;padding:8px 14px;}
.kx-chip--filter.is-on{background:var(--kx-primary);color:#fff;}
.kx-dot{width:6px;height:6px;border-radius:50%;background:var(--kx-orange);display:inline-block;}
.kx-media-chip{
  position:absolute;top:12px;right:12px;
  font-size:12px;font-weight:600;color:#fff;
  background:rgba(27,95,217,.86);
  border-radius:var(--kx-r-chip);
  padding:4px 9px;
  backdrop-filter:none;
}
.kx-duration{
  position:absolute;left:12px;bottom:12px;
  font-size:12px;font-weight:600;color:#fff;
  background:rgba(16,24,40,.6);
  border-radius:var(--kx-r-chip);
  padding:4px 8px;
  font-variant-numeric:tabular-nums;
}

/* ---------- 面包屑 ---------- */
.kx-breadcrumb{padding:20px 0 0;}
.kx-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--kx-text-3);}
.kx-breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.kx-breadcrumb li:not(:last-child)::after{content:"/";color:var(--kx-border);}
.kx-breadcrumb a{color:var(--kx-text-3);}
.kx-breadcrumb a:hover{color:var(--kx-primary);}
.kx-breadcrumb [aria-current="page"]{color:var(--kx-text-2);font-weight:600;}

/* ---------- Hero ---------- */
.kx-hero{
  padding:32px 0 0;
}
.kx-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
  background:var(--kx-card);
  border:1px solid var(--kx-border);
  border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh);
  padding:48px;
}
.kx-hero h1{font-size:40px;margin:18px 0 16px;}
.kx-hero h1 em{font-style:normal;color:var(--kx-primary);}
.kx-hero-lead{font-size:16px;color:var(--kx-text-2);max-width:560px;}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 24px;}
.kx-hero-marks{display:flex;flex-wrap:wrap;gap:24px;padding-top:20px;border-top:1px solid var(--kx-border);}
.kx-mark{display:flex;flex-direction:column;gap:2px;}
.kx-mark b{font-size:22px;font-weight:700;color:var(--kx-primary);font-variant-numeric:tabular-nums;}
.kx-mark span{font-size:13px;color:var(--kx-text-3);}
.kx-hero-media{
  position:relative;
  border-radius:var(--kx-r-portrait);
  overflow:hidden;
  background:#EDF1FA;
  aspect-ratio:3/4;
  box-shadow:var(--kx-sh);
}
.kx-hero-media img{width:100%;height:100%;object-fit:cover;}
.kx-hero-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(180deg,rgba(16,24,40,0) 0%,rgba(16,24,40,.72) 100%);
}
.kx-hero-media .kx-duration,.kx-hero-media .kx-media-chip{z-index:2;}
.kx-hero-caption{
  position:absolute;left:16px;right:16px;bottom:46px;z-index:2;color:#fff;
  font-size:14px;font-weight:600;line-height:1.5;
}

/* ---------- 深色节奏条 ---------- */
.kx-rhythm{
  position:relative;
  border-radius:var(--kx-r-card);
  overflow:hidden;
  background:#0E2A5C;
  color:#fff;
  padding:48px;
  margin-top:24px;
}
.kx-rhythm-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.28;}
.kx-rhythm-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:center;}
.kx-rhythm h2{color:#fff;}
.kx-rhythm p{color:rgba(255,255,255,.72);margin-top:12px;font-size:15px;}
.kx-rhythm-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.kx-rhythm-item{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--kx-r-card);
  padding:16px;
}
.kx-rhythm-item b{display:block;font-size:16px;color:#fff;margin-bottom:4px;}
.kx-rhythm-item span{font-size:13px;color:rgba(255,255,255,.66);}
.kx-rhythm-item .kx-time-badge{
  display:inline-block;font-size:12px;font-weight:600;color:#fff;
  background:rgba(255,122,47,.9);border-radius:var(--kx-r-chip);
  padding:3px 8px;margin-bottom:8px;font-variant-numeric:tabular-nums;
}

/* ---------- 时间轴 ---------- */
.kx-timeline{position:relative;padding-left:0;}
.kx-timeline::before{
  content:"";position:absolute;left:108px;top:10px;bottom:10px;width:2px;background:var(--kx-border);
}
.kx-tl-item{
  position:relative;
  display:grid;
  grid-template-columns:96px minmax(0,1fr);
  gap:24px;
  padding-bottom:28px;
}
.kx-tl-item:last-child{padding-bottom:0;}
.kx-tl-item::after{
  content:"";position:absolute;left:100px;top:24px;
  width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--kx-primary);
  box-shadow:0 0 0 4px rgba(27,95,217,.10);
}
.kx-tl-item--orange::after{border-color:var(--kx-orange);box-shadow:0 0 0 4px rgba(255,122,47,.12);}
.kx-tl-side{text-align:right;padding-top:18px;}
.kx-tl-time{
  display:block;font-size:15px;font-weight:700;color:var(--kx-text);
  font-variant-numeric:tabular-nums;
}
.kx-tl-stage{
  display:inline-block;margin-top:6px;font-size:12px;font-weight:600;
  color:var(--kx-primary);background:var(--kx-primary-soft);
  border-radius:var(--kx-r-chip);padding:3px 8px;
}
.kx-tl-card{
  background:var(--kx-card);
  border:1px solid var(--kx-border);
  border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh);
  padding:24px;
  transition:box-shadow .2s ease,transform .2s ease;
}
.kx-tl-card:hover{box-shadow:var(--kx-sh-hover);transform:translateY(-2px);}
.kx-tl-card h3{font-size:20px;margin-bottom:10px;}
.kx-tl-card p{font-size:15px;color:var(--kx-text-2);}
.kx-tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.kx-tl-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--kx-border);
  font-size:13px;color:var(--kx-text-3);
}
.kx-tl-foot .kx-link-more{padding:0;font-size:13px;}

/* ---------- 内容看点卡 ---------- */
.kx-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.kx-card{
  background:var(--kx-card);
  border:1px solid var(--kx-border);
  border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.kx-card:hover{box-shadow:var(--kx-sh-hover);transform:translateY(-2px);}
.kx-card:active{transform:translateY(0);}
.kx-card-media{position:relative;background:#EDF1FA;aspect-ratio:16/10;overflow:hidden;}
.kx-card-media img{width:100%;height:100%;object-fit:cover;}
.kx-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.kx-card-body h3{font-size:17px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kx-card-body p{font-size:14px;color:var(--kx-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kx-card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--kx-text-3);margin-top:auto;padding-top:12px;border-top:1px solid var(--kx-border);}
.kx-count{font-size:13px;color:var(--kx-text-3);}

/* ---------- 数据条 ---------- */
.kx-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.kx-stat{
  background:var(--kx-card);
  border:1px solid var(--kx-border);
  border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh);
  padding:24px;
}
.kx-stat b{display:block;font-size:32px;font-weight:700;color:var(--kx-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.kx-stat span{display:block;margin-top:8px;font-size:14px;color:var(--kx-text-2);}
.kx-stat small{display:block;margin-top:6px;font-size:13px;color:var(--kx-text-3);}

/* ---------- FAQ ---------- */
.kx-faq{border:0;background:transparent;margin:0;}
.kx-faq .accordion-item{
  background:var(--kx-card);
  border:1px solid var(--kx-border);
  border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh);
  margin-bottom:14px;
  overflow:hidden;
}
.kx-faq .accordion-title{
  font-size:17px;font-weight:600;color:var(--kx-text);
  padding:20px 56px 20px 22px;
  border:0;
  position:relative;
  transition:color .18s ease,background-color .18s ease;
  line-height:1.5;
}
.kx-faq .accordion-title::before{
  content:"\002B";
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--kx-primary);
  line-height:1;
}
.kx-faq .accordion-title[aria-expanded="true"]::before{content:"\2212";}
.kx-faq .accordion-title:hover{color:var(--kx-primary);background:#FBFCFE;}
.kx-faq .accordion-content{
  border:0;
  padding:0 22px 22px;
  font-size:15px;
  color:var(--kx-text-2);
  line-height:1.8;
  background:transparent;
}
.kx-faq .accordion-content p{font-size:15px;color:var(--kx-text-2);}

/* ---------- CTA ---------- */
.kx-cta{
  background:var(--kx-primary-soft);
  border:1px solid rgba(27,95,217,.14);
  border-radius:var(--kx-r-card);
  padding:48px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.kx-cta h2{font-size:28px;max-width:620px;}
.kx-cta p{margin-top:10px;font-size:15px;max-width:620px;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.kx-footer{background:var(--kx-dark);color:rgba(255,255,255,.7);padding:72px 0 28px;margin-top:0;}
.kx-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.kx-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px;}
.kx-footer p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.8;}
.kx-footer ul{display:flex;flex-direction:column;gap:10px;}
.kx-footer ul a,.kx-footer ul span{font-size:14px;color:rgba(255,255,255,.7);}
.kx-footer ul a:hover{color:#fff;text-decoration:underline;}
.kx-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.kx-footer .kx-chip{background:rgba(255,255,255,.12);color:#fff;}
.kx-footer-bottom{
  margin-top:48px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 移动端吸附条 ---------- */
.kx-stickybar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;
  border-top:1px solid var(--kx-border);
  box-shadow:0 -6px 20px -12px rgba(16,24,40,.28);
  padding:8px 12px;
  gap:10px;
  align-items:center;
  min-height:56px;
}
.kx-stickybar .kx-btn{flex:1 1 auto;padding:10px 14px;min-height:44px;font-size:14px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  h1{font-size:32px;}
  .kx-hero h1{font-size:32px;}
  h2,.kx-section-head h2,.kx-cta h2{font-size:24px;}
  .kx-section{padding:72px 0;}
  .kx-section--tight{padding:56px 0;}
  .kx-navlinks{display:none;}
  .kx-burger{display:flex;}
  .kx-hero-grid{grid-template-columns:1fr;gap:32px;padding:32px;}
  .kx-hero-media{aspect-ratio:4/5;max-width:420px;}
  .kx-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .kx-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .kx-rhythm{padding:32px;}
  .kx-rhythm-inner{grid-template-columns:1fr;gap:24px;}
  .kx-cta{padding:32px;}
  .kx-footer-grid{grid-template-columns:1fr 1fr;}
  .kx-container{padding:0 20px;}
}
@media screen and (max-width:640px){
  body{font-size:15px;padding-bottom:66px;}
  h1{font-size:28px;}
  .kx-hero h1{font-size:28px;}
  h2,.kx-section-head h2,.kx-cta h2{font-size:22px;}
  h3{font-size:18px;}
  .kx-section{padding:56px 0;}
  .kx-section--tight{padding:48px 0;}
  .kx-container{padding:0 16px;}
  .kx-section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .kx-hero-grid{padding:24px;border-radius:16px;}
  .kx-hero-media{aspect-ratio:3/4;max-width:100%;}
  .kx-hero-marks{gap:16px;}
  .kx-hero-actions .kx-btn{width:100%;}
  .kx-rhythm{padding:24px;}
  .kx-rhythm-list{grid-template-columns:1fr;}
  .kx-timeline::before{left:7px;}
  .kx-tl-item{grid-template-columns:1fr;gap:10px;padding-left:28px;padding-bottom:24px;}
  .kx-tl-item::after{left:-1px;top:6px;width:14px;height:14px;border-width:3px;}
  .kx-tl-side{text-align:left;padding-top:0;display:flex;align-items:center;gap:10px;}
  .kx-tl-time{font-size:14px;}
  .kx-tl-stage{margin-top:0;}
  .kx-tl-card{padding:18px;}
  .kx-grid-3{grid-template-columns:1fr;}
  .kx-stats{grid-template-columns:1fr;gap:16px;}
  .kx-stat b{font-size:28px;}
  .kx-cta{padding:24px;}
  .kx-cta-actions{width:100%;}
  .kx-cta-actions .kx-btn{width:100%;}
  .kx-footer{padding:56px 0 24px;}
  .kx-footer-grid{grid-template-columns:1fr;gap:28px;}
  .kx-stickybar{display:flex;}
  .kx-nav-cta .kx-btn{display:none;}
}