/* roulang page: index */
:root{
  --kx-brand:#2C4A43;
  --kx-brand-dark:#1E332E;
  --kx-accent:#C86B3C;
  --kx-apricot:#F3E7DA;
  --kx-paper:#FAF8F4;
  --kx-paper-2:#F1EEE7;
  --kx-ink:#1D2422;
  --kx-muted:#5B6663;
  --kx-line:#E3DFD5;
  --kx-success:#3F7A5E;
  --kx-warn:#B8892F;
  --kx-danger:#A8443A;
  --kx-r-card:16px;
  --kx-r-img:12px;
  --kx-r-pill:999px;
  --kx-shadow-1:0 1px 2px rgba(29,36,34,.05), 0 8px 24px -12px rgba(29,36,34,.12);
  --kx-shadow-2:0 2px 6px rgba(29,36,34,.06), 0 18px 40px -18px rgba(29,36,34,.22);
  --kx-gap:24px;
  --kx-section:88px;

  --bs-body-bg:#FAF8F4;
  --bs-body-color:#1D2422;
  --bs-primary:#2C4A43;
  --bs-primary-rgb:44,74,67;
  --bs-border-radius:16px;
  --bs-link-color:#2C4A43;
  --bs-link-hover-color:#1E332E;
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--kx-paper);
  color:var(--kx-ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--kx-brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--kx-brand-dark);}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--kx-accent);outline-offset:2px;}

.container{max-width:1200px;padding-left:24px;padding-right:24px;}

/* ---------- 顶部导航 ---------- */
.kx-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(250,248,244,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.kx-header.is-scrolled{border-bottom-color:var(--kx-line);box-shadow:0 4px 20px -14px rgba(29,36,34,.4);background:rgba(250,248,244,.98);}
.kx-nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.kx-logo{display:inline-flex;align-items:center;gap:10px;color:var(--kx-ink);}
.kx-logo:hover{color:var(--kx-ink);}
.kx-logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(150deg,var(--kx-brand),#3E675D);
  color:#fff;font-weight:700;font-size:19px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--kx-shadow-1);
}
.kx-logo-text{display:flex;flex-direction:column;line-height:1.1;font-weight:700;font-size:18px;letter-spacing:.01em;}
.kx-logo-text small{font-size:11px;font-weight:500;color:var(--kx-muted);letter-spacing:.18em;margin-top:2px;}
.kx-nav-links{display:flex;align-items:center;gap:4px;}
.kx-nav-link{
  display:inline-block;padding:8px 14px;border-radius:var(--kx-r-pill);
  font-size:14.5px;color:var(--kx-muted);font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.kx-nav-link:hover{background:var(--kx-paper-2);color:var(--kx-brand);}
.kx-nav-link.active{background:var(--kx-apricot);color:var(--kx-brand);font-weight:600;}
.kx-burger{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--kx-line);
  background:#fff;color:var(--kx-brand);font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;
}
.kx-burger:hover{background:var(--kx-apricot);border-color:var(--kx-apricot);}

.kx-drawer{background:var(--kx-paper);width:300px;}
.kx-drawer .offcanvas-header{border-bottom:1px solid var(--kx-line);padding:18px 20px;}
.kx-drawer .offcanvas-body{padding:16px 20px 28px;}
.kx-drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:12px;color:var(--kx-ink);font-size:15.5px;font-weight:500;
  border:1px solid transparent;
}
.kx-drawer-link:hover{background:#fff;border-color:var(--kx-line);color:var(--kx-brand);}
.kx-drawer-link.active{background:var(--kx-apricot);color:var(--kx-brand);font-weight:600;}
.kx-drawer-link i{color:var(--kx-muted);font-size:13px;}

/* ---------- 按钮 ---------- */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.2;padding:13px 26px;
  border-radius:var(--kx-r-pill);border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  text-align:center;
}
.kx-btn i{font-size:13px;}
.kx-btn-sm{padding:9px 18px;font-size:14px;}
.kx-btn-lg{padding:15px 32px;font-size:16px;}
.kx-btn-primary{background:var(--kx-brand);color:#fff;box-shadow:var(--kx-shadow-1);}
.kx-btn-primary:hover{background:var(--kx-brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--kx-shadow-2);}
.kx-btn-primary:active{transform:translateY(0);}
.kx-btn-outline{border-color:var(--kx-line);background:#fff;color:var(--kx-ink);}
.kx-btn-outline:hover{background:var(--kx-apricot);border-color:var(--kx-apricot);color:var(--kx-brand);}
.kx-btn-accent{background:var(--kx-accent);color:#fff;}
.kx-btn-accent:hover{background:#B25C31;color:#fff;transform:translateY(-1px);box-shadow:var(--kx-shadow-2);}
.kx-btn-ghost{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.08);color:#fff;}
.kx-btn-ghost:hover{background:#fff;color:var(--kx-brand);border-color:#fff;}

/* ---------- 首屏 ---------- */
.kx-hero{
  position:relative;padding-top:72px;
  min-height:580px;display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.kx-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,32,29,.88) 0%,rgba(24,38,34,.72) 48%,rgba(24,38,34,.44) 100%);}
.kx-hero-inner{position:relative;z-index:2;padding:76px 0 92px;max-width:660px;color:#fff;}
.kx-hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--kx-r-pill);
  background:rgba(243,231,218,.16);border:1px solid rgba(243,231,218,.34);
  color:#F6EBE0;font-size:13px;letter-spacing:.04em;margin-bottom:20px;
}
.kx-hero-tag i{font-size:12px;color:#E9A47A;}
.kx-hero h1{
  font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:700;
  letter-spacing:0;margin:0 0 18px;color:#fff;
}
.kx-hero p.kx-hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);margin:0 0 30px;max-width:560px;}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

.kx-points{border-bottom:1px solid var(--kx-line);background:#fff;}
.kx-points-inner{display:flex;flex-wrap:wrap;gap:12px;padding:22px 0;}
.kx-point{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 18px;border-radius:var(--kx-r-pill);
  background:var(--kx-paper-2);border:1px solid var(--kx-line);
  font-size:14px;color:var(--kx-brand);font-weight:500;
}
.kx-point i{color:var(--kx-accent);font-size:13px;}

/* ---------- 通用板块 ---------- */
.kx-section{padding:var(--kx-section) 0;}
.kx-section-alt{background:var(--kx-paper-2);}
.kx-section-white{background:#fff;}
.kx-sec-head{margin-bottom:38px;max-width:720px;}
.kx-sec-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--kx-accent);
  padding:5px 0 5px 12px;border-left:3px solid var(--kx-accent);margin-bottom:14px;
}
.kx-sec-head h2{font-size:clamp(24px,2.6vw,30px);font-weight:700;line-height:1.35;margin:0 0 12px;color:var(--kx-ink);}
.kx-sec-head p{margin:0;color:var(--kx-muted);font-size:15.5px;line-height:1.85;}
.kx-sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* ---------- 分类合集卡 ---------- */
.kx-cat-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  overflow:hidden;box-shadow:var(--kx-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.kx-cat-card:hover{transform:translateY(-3px);box-shadow:var(--kx-shadow-2);border-color:#D6D0C2;color:inherit;}
.kx-cat-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--kx-paper-2);}
.kx-cat-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.kx-cat-card:hover .kx-cat-cover img{transform:scale(1.04);}
.kx-cat-cover .kx-cat-num{
  position:absolute;left:14px;bottom:12px;
  font-size:13px;font-weight:700;color:#fff;letter-spacing:.06em;
  padding:3px 12px;border-radius:var(--kx-r-pill);
  background:rgba(30,51,46,.72);backdrop-filter:blur(3px);
}
.kx-cat-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.kx-cat-body h3{font-size:18px;line-height:1.5;font-weight:600;margin:0;color:var(--kx-ink);}
.kx-cat-body p{font-size:14.5px;color:var(--kx-muted);margin:0;line-height:1.75;}
.kx-cat-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px dashed var(--kx-line);}
.kx-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:4px 12px;border-radius:var(--kx-r-pill);
  background:var(--kx-apricot);color:#8C4E29;
}
.kx-badge-soft{background:rgba(44,74,67,.08);color:var(--kx-brand);}
.kx-arrow{font-size:13px;color:var(--kx-brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.kx-cat-card:hover .kx-arrow i{transform:translateX(3px);}
.kx-arrow i{transition:transform .2s ease;}

/* ---------- 精选条目 ---------- */
.kx-feature-big{
  display:block;background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  overflow:hidden;box-shadow:var(--kx-shadow-1);height:100%;color:inherit;
  transition:transform .2s ease,box-shadow .2s ease;
}
.kx-feature-big:hover{transform:translateY(-3px);box-shadow:var(--kx-shadow-2);color:inherit;}
.kx-feature-big .kx-fb-cover{aspect-ratio:3/2;overflow:hidden;background:var(--kx-paper-2);}
.kx-feature-big .kx-fb-cover img{width:100%;height:100%;object-fit:cover;}
.kx-feature-big .kx-fb-body{padding:26px 28px 28px;}
.kx-feature-big h3{font-size:22px;line-height:1.5;font-weight:700;margin:14px 0 10px;color:var(--kx-ink);}
.kx-feature-big p{color:var(--kx-muted);font-size:15px;margin:0 0 16px;}
.kx-feature-sm{
  display:flex;gap:16px;background:#fff;border:1px solid var(--kx-line);
  border-radius:var(--kx-r-card);padding:16px;box-shadow:var(--kx-shadow-1);
  color:inherit;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.kx-feature-sm:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-2);border-color:#D6D0C2;color:inherit;}
.kx-fs-cover{flex:0 0 132px;border-radius:var(--kx-r-img);overflow:hidden;background:var(--kx-paper-2);}
.kx-fs-cover img{width:132px;height:100%;min-height:100px;object-fit:cover;}
.kx-fs-body{min-width:0;display:flex;flex-direction:column;gap:8px;}
.kx-fs-body h3{font-size:17px;line-height:1.55;font-weight:600;margin:0;color:var(--kx-ink);}
.kx-fs-body p{font-size:14px;color:var(--kx-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kx-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--kx-muted);flex-wrap:wrap;}
.kx-meta i{font-size:12px;margin-right:4px;}

/* ---------- 最新信息（CMS 循环） ---------- */
.kx-post-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  overflow:hidden;box-shadow:var(--kx-shadow-1);color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.kx-post-card:hover{transform:translateY(-3px);box-shadow:var(--kx-shadow-2);border-color:#D6D0C2;color:inherit;}
.kx-post-cover{aspect-ratio:16/9;overflow:hidden;background:var(--kx-paper-2);}
.kx-post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.kx-post-card:hover .kx-post-cover img{transform:scale(1.04);}
.kx-post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.kx-post-body h3{font-size:17px;line-height:1.55;font-weight:600;margin:0;color:var(--kx-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kx-post-card:hover h3{color:var(--kx-brand);}
.kx-post-body p{font-size:14px;color:var(--kx-muted);margin:0;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.kx-post-foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--kx-line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--kx-muted);}
.kx-post-foot .kx-more{color:var(--kx-brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.kx-post-card:hover .kx-post-foot .kx-more i{transform:translateX(3px);}
.kx-post-foot .kx-more i{transition:transform .2s ease;}

.kx-empty{
  background:#fff;border:1px dashed var(--kx-line);border-radius:var(--kx-r-card);
  padding:56px 24px;text-align:center;
}
.kx-empty i{font-size:34px;color:#C7C0B2;display:block;margin-bottom:14px;}
.kx-empty p{color:var(--kx-muted);margin:0 0 18px;font-size:15px;}

/* ---------- FAQ ---------- */
.kx-faq .accordion-item{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  overflow:hidden;margin-bottom:12px;
}
.kx-faq .accordion-item:last-child{margin-bottom:0;}
.kx-faq .accordion-button{
  background:#fff;color:var(--kx-ink);font-weight:600;font-size:16.5px;line-height:1.6;
  padding:20px 22px;box-shadow:none;border-radius:var(--kx-r-card);
}
.kx-faq .accordion-button:not(.collapsed){background:var(--kx-apricot);color:var(--kx-brand);}
.kx-faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.kx-faq .accordion-button::after{
  content:"+";background-image:none;font-size:24px;font-weight:400;line-height:1;
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;
  color:var(--kx-accent);transform:none;transition:transform .2s ease;
}
.kx-faq .accordion-button:not(.collapsed)::after{content:"−";color:var(--kx-brand);transform:none;}
.kx-faq .accordion-body{padding:6px 22px 22px;color:var(--kx-muted);font-size:15px;line-height:1.85;background:#FCFBF8;}

/* ---------- 相关推荐 ---------- */
.kx-scroll-row{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(268px,1fr);
  gap:20px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.kx-scroll-row::-webkit-scrollbar{height:6px;}
.kx-scroll-row::-webkit-scrollbar-thumb{background:#D8D2C4;border-radius:999px;}
.kx-rec-card{
  scroll-snap-align:start;background:#fff;border:1px solid var(--kx-line);
  border-radius:var(--kx-r-card);overflow:hidden;box-shadow:var(--kx-shadow-1);
  color:inherit;display:block;transition:transform .2s ease,box-shadow .2s ease;
}
.kx-rec-card:hover{transform:translateY(-3px);box-shadow:var(--kx-shadow-2);color:inherit;}
.kx-rec-cover{aspect-ratio:16/9;overflow:hidden;background:var(--kx-paper-2);}
.kx-rec-cover img{width:100%;height:100%;object-fit:cover;}
.kx-rec-body{padding:16px 18px 18px;}
.kx-rec-body h3{font-size:16px;font-weight:600;line-height:1.55;margin:10px 0 8px;color:var(--kx-ink);}

/* ---------- CTA 横幅 ---------- */
.kx-cta-band{
  background:var(--kx-apricot);
  border-radius:22px;padding:44px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.kx-cta-band h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;margin:0 0 10px;color:var(--kx-ink);}
.kx-cta-band p{margin:0;color:#6B5A4C;font-size:15px;max-width:520px;}
.kx-cta-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.kx-icon-btn{
  display:inline-flex;align-items:center;gap:8px;
  height:46px;padding:0 20px;border-radius:var(--kx-r-pill);
  background:#fff;border:1px solid #E6D8C8;color:var(--kx-brand);
  font-size:14.5px;font-weight:600;cursor:pointer;transition:all .2s ease;
}
.kx-icon-btn:hover{background:var(--kx-brand);border-color:var(--kx-brand);color:#fff;transform:translateY(-1px);}

/* ---------- 订阅 ---------- */
.kx-sub{
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;position:relative;
  border-radius:22px;overflow:hidden;
}
.kx-sub::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(21,34,31,.92),rgba(30,51,46,.78));}
.kx-sub-inner{position:relative;z-index:2;padding:48px 44px;color:#fff;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;}
.kx-sub-inner h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;margin:0 0 12px;}
.kx-sub-inner p{margin:0;color:rgba(255,255,255,.82);font-size:15px;}
.kx-sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.kx-input{
  flex:1 1 240px;height:48px;border-radius:10px;
  border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.1);
  color:#fff;padding:0 16px;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.kx-input::placeholder{color:rgba(255,255,255,.6);}
.kx-input:focus{outline:none;border-color:#E9A47A;background:rgba(255,255,255,.16);box-shadow:0 0 0 3px rgba(200,107,60,.25);}
.kx-sub-note{font-size:12.5px;color:rgba(255,255,255,.62);margin-top:12px;line-height:1.7;}
.kx-form-msg{font-size:13px;color:#F6C7A8;margin-top:10px;display:none;}
.kx-form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.kx-footer{background:var(--kx-brand-dark);color:rgba(255,255,255,.76);padding:64px 0 0;margin-top:var(--kx-section);}
.kx-footer h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 18px;letter-spacing:.02em;}
.kx-footer p{font-size:14px;line-height:1.85;margin:0 0 14px;color:rgba(255,255,255,.68);}
.kx-footer a{color:rgba(255,255,255,.72);font-size:14px;}
.kx-footer a:hover{color:#fff;}
.kx-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.kx-footer .kx-f-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:16px;}
.kx-footer .kx-f-logo .kx-logo-mark{background:linear-gradient(150deg,#3E675D,#2C4A43);}
.kx-f-col{padding-bottom:34px;}
.kx-f-div{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,.56);}
.kx-f-div a{font-size:13px;}

/* ---------- 返回顶部 ---------- */
.kx-top{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--kx-brand);color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:var(--kx-shadow-2);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;z-index:1030;
}
.kx-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.kx-top:hover{background:var(--kx-brand-dark);}

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  :root{--kx-section:64px;--kx-gap:20px;}
  .container{padding-left:20px;padding-right:20px;}
  .kx-hero{min-height:460px;}
  .kx-hero-inner{padding:56px 0 68px;}
  .kx-sub-inner{grid-template-columns:1fr;padding:38px 26px;gap:24px;}
  .kx-cta-band{padding:34px 26px;}
  .kx-fs-cover{flex:0 0 110px;}
  .kx-fs-cover img{width:110px;min-height:92px;}
}
@media (max-width:767.98px){
  :root{--kx-section:56px;}
  body{font-size:15px;line-height:1.8;}
  .kx-nav{height:60px;}
  .kx-hero{padding-top:60px;min-height:400px;}
  .kx-hero-inner{padding:44px 0 56px;}
  .kx-hero p.kx-hero-sub{font-size:15.5px;}
  .kx-hero-actions .kx-btn{flex:1 1 100%;}
  .kx-points-inner{padding:16px 0;gap:10px;}
  .kx-point{font-size:13px;padding:7px 14px;}
  .kx-section{padding:var(--kx-section) 0;}
  .kx-sec-head{margin-bottom:26px;}
  .kx-feature-sm{flex-direction:column;}
  .kx-fs-cover{flex:none;width:100%;}
  .kx-fs-cover img{width:100%;height:170px;min-height:0;}
  .kx-cta-band{padding:28px 22px;}
  .kx-cta-band .kx-btn,.kx-icon-btn{flex:1 1 auto;}
  .kx-sub-form .kx-btn{width:100%;}
  .kx-footer{padding-top:48px;}
  .kx-top{right:14px;bottom:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --kx-primary:#2C4A43;
  --kx-primary-dark:#1E332E;
  --kx-accent:#C86B3C;
  --kx-sand:#F3E7DA;
  --kx-bg:#FAF8F4;
  --kx-bg-2:#F1EEE7;
  --kx-ink:#1D2422;
  --kx-ink-2:#5B6663;
  --kx-line:#E3DFD5;
  --kx-success:#3F7A5E;
  --kx-warn:#B8892F;
  --kx-danger:#A8443A;
  --kx-radius:16px;
  --kx-radius-img:12px;
  --kx-radius-pill:999px;
  --shadow-1:0 1px 2px rgba(29,36,34,.05), 0 8px 24px -12px rgba(29,36,34,.12);
  --shadow-2:0 2px 6px rgba(29,36,34,.06), 0 18px 36px -16px rgba(29,36,34,.22);
  --kx-ease:200ms ease;
  --bs-body-bg:#FAF8F4;
  --bs-body-color:#1D2422;
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --bs-primary:#2C4A43;
  --bs-primary-rgb:44,74,67;
  --bs-link-color:#2C4A43;
  --bs-link-hover-color:#1E332E;
  --bs-border-color:#E3DFD5;
  --bs-border-radius:16px;
  --bs-border-radius-lg:16px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--kx-bg);
  color:var(--kx-ink);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--kx-primary);text-decoration:none;transition:color var(--kx-ease)}
a:hover{color:var(--kx-primary-dark)}
button{font-family:inherit}
.container{width:100%;max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
@media (max-width:575.98px){.container{padding-left:20px;padding-right:20px}}
:focus-visible{outline:2px solid var(--kx-accent);outline-offset:2px;border-radius:4px}

/* ---------- Header ---------- */
.kx-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid transparent;transition:box-shadow var(--kx-ease),border-color var(--kx-ease)}
.kx-header.is-scrolled{border-bottom-color:var(--kx-line);box-shadow:0 8px 22px -20px rgba(29,36,34,.6)}
.kx-header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.kx-logo{display:flex;align-items:center;gap:10px;color:var(--kx-ink);flex:0 0 auto}
.kx-logo:hover{color:var(--kx-primary)}
.kx-logo-mark{width:36px;height:36px;border-radius:10px;background:var(--kx-primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;letter-spacing:.02em}
.kx-logo-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700;font-size:17px;color:var(--kx-ink)}
.kx-logo-text small{font-size:11px;font-weight:500;color:var(--kx-ink-2);letter-spacing:.06em;margin-top:3px}
.kx-nav-links{align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.kx-nav-link{display:inline-block;padding:8px 14px;border-radius:var(--kx-radius-pill);font-size:15px;color:var(--kx-ink-2);font-weight:500;white-space:nowrap;transition:background var(--kx-ease),color var(--kx-ease)}
.kx-nav-link:hover{background:var(--kx-sand);color:var(--kx-primary)}
.kx-nav-link.active{background:var(--kx-sand);color:var(--kx-primary);font-weight:600}
.kx-header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.kx-burger{width:42px;height:42px;border:1px solid var(--kx-line);background:#fff;border-radius:12px;color:var(--kx-primary);font-size:17px;display:inline-flex;align-items:center;justify-content:center;transition:background var(--kx-ease),border-color var(--kx-ease)}
.kx-burger:hover{background:var(--kx-sand);border-color:var(--kx-sand)}
@media (max-width:991.98px){.kx-header-inner{min-height:60px}.kx-logo-text{font-size:15px}.kx-logo-text small{display:none}}

/* ---------- Drawer ---------- */
.kx-drawer{background:#fff;max-width:320px}
.kx-drawer .offcanvas-header{border-bottom:1px solid var(--kx-line);padding:16px 20px}
.kx-drawer-title{font-weight:700;color:var(--kx-ink);font-size:16px}
.kx-drawer .offcanvas-body{padding:18px 20px 28px}
.kx-drawer-link{display:block;padding:12px 14px;border-radius:12px;color:var(--kx-ink);font-size:16px;font-weight:500;margin-bottom:6px;transition:background var(--kx-ease),color var(--kx-ease)}
.kx-drawer-link:hover,.kx-drawer-link.active{background:var(--kx-sand);color:var(--kx-primary)}

/* ---------- Buttons ---------- */
.kx-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--kx-radius-pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform var(--kx-ease),background var(--kx-ease),color var(--kx-ease),box-shadow var(--kx-ease),border-color var(--kx-ease)}
.kx-btn-primary{background:var(--kx-primary);color:#fff;box-shadow:var(--shadow-1)}
.kx-btn-primary:hover{background:var(--kx-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.kx-btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.kx-btn-outline{background:transparent;color:var(--kx-primary);border-color:var(--kx-line)}
.kx-btn-outline:hover{background:var(--kx-sand);border-color:var(--kx-sand);color:var(--kx-primary-dark)}
.kx-btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.kx-btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff}
.kx-btn-sm{padding:9px 18px;font-size:14px}

/* ---------- Page shell ---------- */
.kx-main{padding:32px 0 88px}
@media (max-width:575.98px){.kx-main{padding:20px 0 56px}}

/* ---------- Breadcrumb ---------- */
.kx-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--kx-ink-2);margin-bottom:22px}
.kx-crumb a{color:var(--kx-ink-2)}
.kx-crumb a:hover{color:var(--kx-primary)}
.kx-crumb-sep{color:#C7C1B4}
.kx-crumb-cur{color:var(--kx-ink);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}
@media (max-width:575.98px){.kx-crumb-cur{max-width:100%;white-space:normal}}

/* ---------- Article head ---------- */
.kx-art-head{max-width:820px;margin:0 auto 32px}
.kx-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--kx-radius-pill);font-size:12.5px;font-weight:600;letter-spacing:.02em;background:var(--kx-sand);color:#8C5027}
.kx-art-title{font-size:clamp(28px,4vw,40px);line-height:1.28;font-weight:700;color:var(--kx-ink);margin:16px 0 18px;letter-spacing:0}
.kx-art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:13.5px;color:var(--kx-ink-2);padding-bottom:20px;border-bottom:1px solid var(--kx-line)}
.kx-art-meta span{display:inline-flex;align-items:center;gap:7px}
.kx-art-meta i{color:#A9A294}
.kx-share{display:flex;align-items:center;gap:8px;margin-left:auto}
.kx-share-btn{width:36px;height:36px;border-radius:12px;border:1px solid var(--kx-line);background:#fff;color:var(--kx-ink-2);display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:background var(--kx-ease),color var(--kx-ease),border-color var(--kx-ease),transform var(--kx-ease)}
.kx-share-btn:hover{background:var(--kx-sand);color:var(--kx-primary);border-color:var(--kx-sand);transform:translateY(-1px)}
@media (max-width:575.98px){.kx-share{margin-left:0;width:100%}}

/* ---------- Article body ---------- */
.kx-article{max-width:820px;margin:0 auto}
.kx-article-body{font-size:16px;line-height:1.85;color:var(--kx-ink)}
.kx-article-body p{margin:0 0 1.35em}
.kx-article-body h2{font-size:clamp(22px,2.6vw,27px);line-height:1.4;font-weight:700;color:var(--kx-ink);margin:1.9em 0 .8em;padding-left:14px;border-left:4px solid var(--kx-accent)}
.kx-article-body h3{font-size:20px;line-height:1.5;font-weight:700;color:var(--kx-ink);margin:1.6em 0 .6em}
.kx-article-body ul,.kx-article-body ol{margin:0 0 1.35em;padding-left:1.35em}
.kx-article-body li{margin-bottom:.55em}
.kx-article-body img{border-radius:var(--kx-radius-img);margin:26px auto;box-shadow:var(--shadow-1)}
.kx-article-body blockquote{background:var(--kx-sand);border-left:4px solid var(--kx-accent);border-radius:0 12px 12px 0;padding:16px 22px;margin:1.5em 0;color:#4A4136}
.kx-article-body blockquote p:last-child{margin-bottom:0}
.kx-article-body a{color:var(--kx-primary);text-decoration:underline;text-decoration-color:rgba(44,74,67,.35);text-underline-offset:3px;transition:color var(--kx-ease),text-decoration-color var(--kx-ease)}
.kx-article-body a:hover{color:var(--kx-accent);text-decoration-color:var(--kx-accent)}
.kx-article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.kx-article-body th,.kx-article-body td{border:1px solid var(--kx-line);padding:10px 14px;text-align:left}
.kx-article-body th{background:var(--kx-bg-2);font-weight:600}
.kx-article-body hr{border:0;border-top:1px solid var(--kx-line);margin:2.2em 0}
.kx-table-wrap{overflow-x:auto;margin:1.5em 0}

/* ---------- Empty state ---------- */
.kx-empty{text-align:center;padding:56px 24px;border:1px dashed var(--kx-line);border-radius:var(--kx-radius);background:#fff}
.kx-empty i{font-size:30px;color:#C0B9AA;display:block;margin-bottom:14px}
.kx-empty p{color:var(--kx-ink-2);margin-bottom:20px}

/* ---------- Tags & footer actions ---------- */
.kx-tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:36px 0 0}
.kx-tag{display:inline-flex;align-items:center;padding:6px 15px;border-radius:var(--kx-radius-pill);font-size:13px;color:var(--kx-primary);background:rgba(44,74,67,.07);transition:background var(--kx-ease)}
.kx-tag:hover{background:var(--kx-sand);color:#8C5027}
.kx-art-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;margin-top:32px;padding-top:26px;border-top:1px solid var(--kx-line)}
.kx-art-foot .kx-nav-pair{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Related ---------- */
.kx-section{margin-top:72px}
.kx-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.kx-sec-label{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--kx-accent)}
.kx-sec-label::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--kx-accent)}
.kx-sec-title{font-size:clamp(21px,2.6vw,28px);font-weight:700;color:var(--kx-ink);margin:10px 0 0}
.kx-sec-sub{color:var(--kx-ink-2);font-size:14.5px;margin:8px 0 0}
.kx-card{background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius);box-shadow:var(--shadow-1);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform var(--kx-ease),box-shadow var(--kx-ease),border-color var(--kx-ease)}
.kx-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D8D2C4}
.kx-card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--kx-bg-2)}
.kx-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.kx-card:hover .kx-card-media img{transform:scale(1.03)}
.kx-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.kx-card-title{font-size:18px;line-height:1.5;font-weight:700;color:var(--kx-ink);margin:0}
.kx-card:hover .kx-card-title{color:var(--kx-primary)}
.kx-card-text{font-size:14.5px;color:var(--kx-ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kx-card-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:#8B928D;margin-top:auto}
.kx-chip{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--kx-radius-pill);font-size:12px;font-weight:600;background:rgba(200,107,60,.12);color:#9C4E26}
.kx-link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--kx-primary)}
.kx-link-more:hover{color:var(--kx-accent);gap:10px}

/* ---------- CTA ---------- */
.kx-cta{background:var(--kx-bg-2);border:1px solid var(--kx-line);border-radius:24px;padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.kx-cta h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;color:var(--kx-ink);margin:0 0 8px}
.kx-cta p{color:var(--kx-ink-2);font-size:14.5px;margin:0;max-width:640px}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
@media (max-width:575.98px){.kx-cta{padding:26px 20px;border-radius:18px}.kx-cta-actions{width:100%}.kx-cta-actions .kx-btn{flex:1 1 100%}}

/* ---------- Footer ---------- */
.kx-footer{background:var(--kx-primary-dark);color:#E7E4DC;padding:64px 0 28px;margin-top:80px}
.kx-f-col{margin-bottom:34px}
.kx-f-logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:14px}
.kx-footer p{color:rgba(231,228,220,.72);font-size:14px;line-height:1.8;margin-bottom:12px}
.kx-footer h4{font-size:14px;font-weight:700;color:#fff;margin:0 0 16px;letter-spacing:.04em}
.kx-footer ul{list-style:none;padding:0;margin:0}
.kx-footer li{margin-bottom:10px}
.kx-footer a{color:rgba(231,228,220,.78);font-size:14px;transition:color var(--kx-ease)}
.kx-footer a:hover{color:#fff}
.kx-f-div{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.14);margin-top:14px;padding-top:22px;font-size:13px;color:rgba(231,228,220,.6)}

/* ---------- Back to top ---------- */
.kx-top{position:fixed;right:22px;bottom:26px;width:44px;height:44px;border-radius:14px;border:1px solid var(--kx-line);background:#fff;color:var(--kx-primary);box-shadow:var(--shadow-1);opacity:0;visibility:hidden;transform:translateY(8px);transition:all var(--kx-ease);z-index:1020}
.kx-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.kx-top:hover{background:var(--kx-sand)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: category1 */
:root{
  --kx-primary:#2C4A43;
  --kx-primary-dark:#1E332E;
  --kx-accent:#C86B3C;
  --kx-sand:#F3E7DA;
  --kx-bg:#FAF8F4;
  --kx-bg-2:#F1EEE7;
  --kx-ink:#1D2422;
  --kx-ink-2:#5B6663;
  --kx-line:#E3DFD5;
  --kx-ok:#3F7A5E;
  --kx-warn:#B8892F;
  --kx-r-lg:16px;
  --kx-r-md:12px;
  --kx-r-sm:10px;
  --kx-shadow-1:0 1px 2px rgba(29,36,34,.05),0 8px 24px -12px rgba(29,36,34,.12);
  --kx-shadow-2:0 2px 4px rgba(29,36,34,.06),0 18px 42px -18px rgba(29,36,34,.22);
  --kx-nav-h:72px;

  --bs-body-bg:#FAF8F4;
  --bs-body-color:#1D2422;
  --bs-primary:#2C4A43;
  --bs-border-radius:16px;
  --bs-link-color:#2C4A43;
  --bs-link-hover-color:#1E332E;
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--kx-bg);
  color:var(--kx-ink);
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--kx-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--kx-primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--kx-ink);font-weight:700;line-height:1.3;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}

/* ============ 通用按钮 ============ */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.kx-btn:focus-visible{outline:2px solid var(--kx-accent);outline-offset:2px;}
.kx-btn-primary{background:var(--kx-primary);color:#fff;}
.kx-btn-primary:hover{background:var(--kx-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--kx-shadow-2);}
.kx-btn-primary:active{transform:translateY(0);box-shadow:none;}
.kx-btn-outline{background:transparent;color:var(--kx-primary);border-color:var(--kx-line);}
.kx-btn-outline:hover{background:var(--kx-sand);color:var(--kx-primary-dark);border-color:var(--kx-sand);}
.kx-btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4);}
.kx-btn-ghost:hover{background:#fff;color:var(--kx-primary-dark);border-color:#fff;}
.kx-btn-accent{background:var(--kx-accent);color:#fff;}
.kx-btn-accent:hover{background:#B25C31;color:#fff;transform:translateY(-1px);box-shadow:var(--kx-shadow-2);}
.kx-btn-sm{padding:9px 18px;font-size:14px;}

/* ============ 徽章 / 标签 ============ */
.kx-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;background:var(--kx-sand);
  color:#8A4A26;font-size:12px;font-weight:600;letter-spacing:.02em;
}
.kx-badge-soft{background:rgba(44,74,67,.08);color:var(--kx-primary);}
.kx-seal{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;padding:6px 10px;border-radius:6px;
  background:var(--kx-accent);color:#fff;font-size:13px;font-weight:700;letter-spacing:.08em;
}

/* ============ 导航 ============ */
.kx-header{
  position:sticky;top:0;z-index:1040;background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.kx-header.kx-scrolled{border-bottom-color:var(--kx-line);box-shadow:0 8px 22px -18px rgba(29,36,34,.55);}
.kx-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--kx-nav-h);}
.kx-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.kx-logo-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(145deg,var(--kx-primary) 0%,var(--kx-primary-dark) 100%);
  color:#fff;font-weight:700;font-size:19px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--kx-shadow-1);
}
.kx-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.kx-brand-text b{font-size:16.5px;color:var(--kx-ink);font-weight:700;letter-spacing:0;}
.kx-brand-text small{font-size:11.5px;color:var(--kx-ink-2);letter-spacing:.06em;}
.kx-nav-links{align-items:center;gap:2px;}
.kx-nav-link{
  padding:8px 12px;border-radius:999px;font-size:14.5px;
  color:var(--kx-ink-2);text-decoration:none;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.kx-nav-link:hover{background:var(--kx-bg-2);color:var(--kx-primary);}
.kx-nav-link.active{background:var(--kx-sand);color:var(--kx-primary);font-weight:700;}
.kx-nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.kx-burger{
  width:42px;height:42px;border:1px solid var(--kx-line);border-radius:12px;background:#fff;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease;
}
.kx-burger:hover{background:var(--kx-bg-2);border-color:var(--kx-sand);}
.kx-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--kx-primary);}
.kx-burger:focus-visible{outline:2px solid var(--kx-accent);outline-offset:2px;}

.kx-drawer{width:320px;max-width:88vw;background:var(--kx-bg);border-left:1px solid var(--kx-line);}
.kx-drawer .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--kx-line);}
.kx-drawer .offcanvas-body{padding:18px 20px 28px;display:flex;flex-direction:column;gap:6px;}
.kx-drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:12px;color:var(--kx-ink);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.kx-drawer-link:hover{background:#fff;border-color:var(--kx-line);color:var(--kx-primary);}
.kx-drawer-link.active{background:var(--kx-sand);color:var(--kx-primary);}
.kx-drawer-link i{color:var(--kx-ink-2);font-size:14px;}

/* ============ 分类页首屏横幅 ============ */
.kx-hero-cat{position:relative;overflow:hidden;background:var(--kx-primary-dark);color:#fff;}
.kx-hero-cat-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5;}
.kx-hero-cat::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,30,27,.9) 0%,rgba(18,30,27,.72) 48%,rgba(18,30,27,.45) 100%);
}
.kx-hero-cat-inner{position:relative;z-index:2;padding:40px 24px 64px;}
.kx-hero-cat h1{color:#fff;font-size:clamp(28px,4vw,42px);line-height:1.25;letter-spacing:0;margin:18px 0 14px;}
.kx-hero-cat .kx-hero-sub{max-width:620px;color:rgba(255,255,255,.86);font-size:16.5px;line-height:1.8;}
.kx-hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

.kx-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);}
.kx-crumb a{color:rgba(255,255,255,.85);}
.kx-crumb a:hover{color:#fff;text-decoration:underline;}
.kx-crumb .kx-crumb-sep{opacity:.55;}
.kx-crumb .kx-crumb-cur{color:#fff;font-weight:600;}

/* ============ 要点胶囊条 ============ */
.kx-pillbar{background:#fff;border-bottom:1px solid var(--kx-line);}
.kx-pillbar-inner{display:flex;flex-wrap:wrap;gap:10px;padding:18px 24px;}
.kx-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;background:var(--kx-bg-2);
  font-size:13.5px;color:var(--kx-primary);font-weight:600;
}
.kx-pill i{color:var(--kx-accent);font-size:14px;}

/* ============ 板块通用 ============ */
.kx-section{padding:88px 0;}
.kx-section-alt{background:var(--kx-bg-2);}
.kx-sec-head{max-width:720px;margin-bottom:44px;}
.kx-sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--kx-primary);letter-spacing:.06em;
  margin-bottom:14px;
}
.kx-sec-tag::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--kx-accent);}
.kx-sec-head h2{font-size:clamp(23px,2.6vw,30px);margin-bottom:14px;}
.kx-sec-head p{color:var(--kx-ink-2);font-size:15.5px;}

/* ============ 双列图文条目 ============ */
.kx-rows{display:flex;flex-direction:column;gap:56px;}
.kx-row-item{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.kx-row-item:nth-child(even) .kx-row-media{order:2;}
.kx-row-media{
  border-radius:var(--kx-r-lg);overflow:hidden;background:#fff;
  box-shadow:var(--kx-shadow-1);border:1px solid var(--kx-line);
}
.kx-row-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .35s ease;}
.kx-row-item:hover .kx-row-media img{transform:scale(1.02);}
.kx-row-body h3{font-size:21px;margin:14px 0 12px;}
.kx-row-body p{color:var(--kx-ink-2);font-size:15px;}
.kx-ticks{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.kx-ticks li{position:relative;padding-left:24px;font-size:14.5px;color:var(--kx-ink);}
.kx-ticks li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--kx-sand);border:2px solid var(--kx-primary);
}

/* ============ 流程步骤 ============ */
.kx-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.kx-flow-item{
  position:relative;background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-lg);
  padding:26px 22px;box-shadow:var(--kx-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.kx-flow-item:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-2);}
.kx-flow-num{
  font-size:26px;font-weight:700;color:var(--kx-accent);line-height:1;
  letter-spacing:.02em;margin-bottom:14px;display:block;
}
.kx-flow-item h3{font-size:17px;margin-bottom:10px;}
.kx-flow-item p{font-size:14.5px;color:var(--kx-ink-2);}

/* ============ 场景行列表 ============ */
.kx-scene{background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-lg);overflow:hidden;box-shadow:var(--kx-shadow-1);}
.kx-scene-row{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:24px 26px;border-bottom:1px solid var(--kx-line);}
.kx-scene-row:last-child{border-bottom:0;}
.kx-scene-label{font-size:15px;font-weight:700;color:var(--kx-primary);display:flex;align-items:flex-start;gap:10px;}
.kx-scene-label i{color:var(--kx-accent);margin-top:5px;}
.kx-scene-row p{font-size:14.8px;color:var(--kx-ink-2);}

/* ============ FAQ ============ */
.kx-faq{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.kx-faq-item{background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-lg);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.kx-faq-item:hover{border-color:#CFC9BB;}
.kx-faq-head{margin:0;}
.kx-faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--kx-ink);cursor:pointer;
  transition:color .2s ease,background-color .2s ease;
}
.kx-faq-btn:hover{color:var(--kx-primary);}
.kx-faq-btn:focus-visible{outline:2px solid var(--kx-accent);outline-offset:-4px;}
.kx-faq-btn[aria-expanded="true"]{color:var(--kx-primary);background:rgba(243,231,218,.5);}
.kx-faq-icon{position:relative;width:18px;height:18px;flex-shrink:0;}
.kx-faq-icon::before,.kx-faq-icon::after{
  content:"";position:absolute;background:var(--kx-primary);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.kx-faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.kx-faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.kx-faq-btn[aria-expanded="true"] .kx-faq-icon::after{transform:scaleY(0);opacity:0;}
.kx-faq-body{padding:0 24px 22px;font-size:14.8px;color:var(--kx-ink-2);}

/* ============ 交叉分类入口 ============ */
.kx-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.kx-cat-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--kx-line);
  border-radius:var(--kx-r-lg);overflow:hidden;box-shadow:var(--kx-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.kx-cat-card:hover{transform:translateY(-3px);box-shadow:var(--kx-shadow-2);border-color:#D8D2C4;}
.kx-cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.kx-cat-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.kx-cat-card-body h3{font-size:16.5px;}
.kx-cat-card-body p{font-size:13.8px;color:var(--kx-ink-2);flex:1;}
.kx-cat-card-more{font-size:13.5px;font-weight:700;color:var(--kx-primary);display:inline-flex;align-items:center;gap:6px;}
.kx-cat-card:hover .kx-cat-card-more{color:var(--kx-accent);}

/* ============ 底部 CTA 条 ============ */
.kx-cta{background:var(--kx-sand);border-top:1px solid var(--kx-line);border-bottom:1px solid var(--kx-line);}
.kx-cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:44px 24px;}
.kx-cta-inner h2{font-size:clamp(21px,2.4vw,27px);margin-bottom:10px;}
.kx-cta-inner p{color:#6B5A4C;font-size:15px;max-width:620px;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.kx-footer{background:var(--kx-primary-dark);color:rgba(255,255,255,.78);padding:64px 0 28px;font-size:14.5px;}
.kx-footer .row{--bs-gutter-x:2rem;}
.kx-f-col{margin-bottom:30px;}
.kx-f-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:16px;}
.kx-f-logo .kx-logo-mark{background:#fff;color:var(--kx-primary-dark);}
.kx-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.kx-footer p{color:rgba(255,255,255,.7);line-height:1.85;font-size:14px;}
.kx-footer ul{display:flex;flex-direction:column;gap:10px;}
.kx-footer ul a{color:rgba(255,255,255,.78);font-size:14px;}
.kx-footer ul a:hover{color:#fff;text-decoration:underline;}
.kx-f-div{
  margin-top:14px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 返回顶部 ============ */
.kx-top{
  position:fixed;right:22px;bottom:26px;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--kx-line);background:#fff;color:var(--kx-primary);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--kx-shadow-1);opacity:0;visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease,background-color .2s ease,transform .2s ease;
  z-index:1030;
}
.kx-top.show{opacity:1;visibility:visible;}
.kx-top:hover{background:var(--kx-primary);color:#fff;transform:translateY(-2px);}
.kx-top:focus-visible{outline:2px solid var(--kx-accent);outline-offset:2px;}

/* ============ 响应式 ============ */
@media (min-width:1200px){
  .kx-nav-link{font-size:15px;padding:9px 14px;}
}
@media (max-width:1199.98px){
  .kx-nav-link{font-size:14px;padding:8px 10px;}
}
@media (max-width:991.98px){
  .kx-section{padding:64px 0;}
  .kx-hero-cat-inner{padding:32px 24px 52px;}
  .kx-row-item{grid-template-columns:1fr;gap:22px;}
  .kx-row-item:nth-child(even) .kx-row-media{order:0;}
  .kx-flow{grid-template-columns:repeat(2,1fr);}
  .kx-cat-grid{grid-template-columns:repeat(2,1fr);}
  .kx-scene-row{grid-template-columns:1fr;gap:8px;padding:22px;}
}
@media (max-width:767.98px){
  .kx-faq-body{padding:0 20px 20px;}
  .kx-faq-btn{padding:17px 20px;font-size:15px;}
  .kx-cta-inner{padding:36px 24px;}
}
@media (max-width:575.98px){
  body{font-size:15px;line-height:1.8;}
  .container{padding-left:20px;padding-right:20px;}
  :root{--kx-nav-h:60px;}
  .kx-section{padding:52px 0;}
  .kx-hero-cat-inner{padding:26px 20px 44px;}
  .kx-hero-btns{flex-direction:column;align-items:stretch;}
  .kx-hero-btns .kx-btn{width:100%;}
  .kx-flow{grid-template-columns:1fr;}
  .kx-cat-grid{grid-template-columns:1fr;}
  .kx-rows{gap:40px;}
  .kx-cta-actions{width:100%;flex-direction:column;}
  .kx-cta-actions .kx-btn{width:100%;}
  .kx-f-div{flex-direction:column;gap:6px;}
  .kx-top{right:14px;bottom:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category2 */
:root{
  --kx-primary:#2C4A43;
  --kx-primary-dark:#1E332E;
  --kx-primary-soft:rgba(44,74,67,.08);
  --kx-accent:#C86B3C;
  --kx-sand:#F3E7DA;
  --kx-bg:#FAF8F4;
  --kx-bg-2:#F1EEE7;
  --kx-ink:#1D2422;
  --kx-muted:#5B6663;
  --kx-line:#E3DFD5;
  --kx-success:#3F7A5E;
  --kx-warn:#B8892F;
  --kx-danger:#A8443A;
  --kx-radius-card:16px;
  --kx-radius-img:12px;
  --kx-radius-pill:999px;
  --shadow-1:0 1px 2px rgba(29,36,34,.05),0 8px 24px -12px rgba(29,36,34,.12);
  --shadow-2:0 2px 4px rgba(29,36,34,.06),0 18px 36px -16px rgba(29,36,34,.20);
  --kx-ease:200ms ease;

  --bs-body-bg:var(--kx-bg);
  --bs-body-color:var(--kx-ink);
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --bs-primary:var(--kx-primary);
  --bs-border-radius:12px;
  --bs-border-color:var(--kx-line);
  --bs-link-color:var(--kx-primary);
  --bs-link-hover-color:var(--kx-accent);
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--kx-bg);
  color:var(--kx-ink);
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--kx-primary);text-decoration:none;transition:color var(--kx-ease)}
a:hover{color:var(--kx-accent)}
h1,h2,h3,h4{margin:0;color:var(--kx-ink);font-weight:700;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--kx-accent);outline-offset:2px;border-radius:6px}

.container{max-width:1200px;padding-left:24px;padding-right:24px}

/* ============ 顶部导航 ============ */
.kx-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color var(--kx-ease),box-shadow var(--kx-ease);
}
.kx-header.is-scrolled{border-bottom-color:var(--kx-line);box-shadow:0 6px 20px -18px rgba(29,36,34,.45)}
.kx-nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.kx-brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.kx-logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--kx-primary),#3D655B);
  color:#fff;font-weight:700;font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;
  letter-spacing:.02em;
}
.kx-brand-text{display:flex;flex-direction:column;line-height:1.15;color:var(--kx-ink);font-weight:700;font-size:16px}
.kx-brand-text em{font-style:normal;font-size:11px;font-weight:400;color:var(--kx-muted);letter-spacing:.06em;margin-top:2px}
.kx-nav-links{align-items:center;gap:4px}
.kx-nav-link{
  display:inline-block;padding:9px 14px;border-radius:var(--kx-radius-pill);
  font-size:14.5px;color:var(--kx-muted);white-space:nowrap;
  transition:background var(--kx-ease),color var(--kx-ease);
}
.kx-nav-link:hover{background:var(--kx-bg-2);color:var(--kx-primary)}
.kx-nav-link.active{background:var(--kx-sand);color:var(--kx-primary);font-weight:600}
.kx-nav-actions{display:flex;align-items:center;gap:10px}
.kx-nav-toggle{
  width:42px;height:42px;border:1px solid var(--kx-line);background:#fff;
  border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--kx-primary);transition:background var(--kx-ease),border-color var(--kx-ease);
}
.kx-nav-toggle:hover{background:var(--kx-bg-2)}
.kx-nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.kx-nav-toggle span::before,.kx-nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
}
.kx-nav-toggle span::before{top:-6px}
.kx-nav-toggle span::after{top:6px}
.kx-drawer{width:min(320px,86vw)}
.kx-drawer .offcanvas-header{border-bottom:1px solid var(--kx-line);padding:18px 22px}
.kx-drawer .offcanvas-body{padding:18px 22px 28px}
.kx-drawer-link{
  display:block;padding:13px 14px;border-radius:12px;color:var(--kx-ink);
  font-size:15px;border:1px solid transparent;
}
.kx-drawer-link:hover{background:var(--kx-bg-2)}
.kx-drawer-link.active{background:var(--kx-sand);color:var(--kx-primary);font-weight:600;border-color:rgba(200,107,60,.22)}

/* ============ 按钮 ============ */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--kx-radius-pill);
  font-size:15px;font-weight:600;line-height:1.4;border:1px solid transparent;
  cursor:pointer;text-decoration:none;
  transition:transform var(--kx-ease),background var(--kx-ease),color var(--kx-ease),box-shadow var(--kx-ease),border-color var(--kx-ease);
}
.kx-btn-primary{background:var(--kx-primary);color:#fff}
.kx-btn-primary:hover{background:var(--kx-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.kx-btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.kx-btn-outline{background:transparent;color:var(--kx-primary);border-color:var(--kx-line)}
.kx-btn-outline:hover{background:var(--kx-sand);color:var(--kx-primary);border-color:rgba(200,107,60,.35)}
.kx-btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.45)}
.kx-btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:#fff}
.kx-btn-sm{padding:9px 18px;font-size:14px}
.kx-btn-block{width:100%}

/* ============ 面包屑 ============ */
.kx-breadcrumb{padding:0;margin:0;font-size:13.5px;color:var(--kx-muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.kx-breadcrumb a{color:var(--kx-muted)}
.kx-breadcrumb a:hover{color:var(--kx-accent)}
.kx-breadcrumb .sep{color:#B9B4A8}
.kx-breadcrumb .current{color:var(--kx-primary);font-weight:600}

/* ============ 页首区 ============ */
.kx-pagehead{padding:40px 0 8px}
.kx-pagehead-inner{
  border-top:1px solid var(--kx-line);
  padding-top:32px;
}
.kx-seal{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--kx-accent);
  background:var(--kx-sand);border-radius:8px;padding:6px 12px;margin-bottom:18px;
}
.kx-seal::before{content:"";width:8px;height:8px;background:var(--kx-accent);border-radius:2px}
.kx-pagehead h1{font-size:clamp(28px,4vw,44px);line-height:1.25;margin-bottom:16px}
.kx-pagehead .kx-lead{
  font-size:17px;color:var(--kx-muted);max-width:760px;margin-bottom:22px;
}
.kx-pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.kx-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:var(--kx-radius-pill);
  background:#fff;border:1px solid var(--kx-line);color:var(--kx-muted);font-size:13.5px;
}
.kx-pill b{color:var(--kx-primary);font-weight:700}

/* ============ 通用板块 ============ */
.kx-section{padding:88px 0}
.kx-section-alt{background:var(--kx-bg-2)}
.kx-section-line{border-top:1px solid var(--kx-line)}
.kx-sec-head{max-width:720px;margin-bottom:40px}
.kx-sec-head h2{font-size:clamp(22px,2.6vw,29px);line-height:1.35;margin-bottom:14px}
.kx-sec-head p{color:var(--kx-muted);font-size:15.5px}
.kx-eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--kx-accent);margin-bottom:12px;
}
.kx-eyebrow::before{
  content:"";display:inline-block;width:3px;height:12px;background:var(--kx-accent);
  margin-right:8px;vertical-align:-1px;border-radius:2px;
}

/* ============ 编号目录列表 ============ */
.kx-index-list{border-top:1px solid var(--kx-line)}
.kx-index-item{
  display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:30px 4px;border-bottom:1px solid var(--kx-line);
  transition:background var(--kx-ease);
}
.kx-index-item:hover{background:rgba(255,255,255,.72)}
.kx-index-num{
  font-size:34px;font-weight:700;line-height:1;color:var(--kx-accent);
  letter-spacing:.02em;padding-top:4px;
}
.kx-index-num small{display:block;font-size:11px;font-weight:500;color:var(--kx-muted);letter-spacing:.08em;margin-top:8px}
.kx-index-body h3{font-size:20px;line-height:1.5;margin-bottom:10px}
.kx-index-body p{color:var(--kx-muted);font-size:15px;max-width:820px}
.kx-tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.kx-tag{
  font-size:12px;line-height:1.6;padding:4px 12px;border-radius:var(--kx-radius-pill);
  background:var(--kx-sand);color:#8A4A28;white-space:nowrap;
}
.kx-tag.neutral{background:var(--kx-primary-soft);color:var(--kx-primary)}

/* ============ 数据条 ============ */
.kx-stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--kx-line);border-bottom:1px solid var(--kx-line);
}
.kx-stat{
  padding:28px 24px;border-right:1px solid var(--kx-line);
}
.kx-stat:last-child{border-right:none}
.kx-stat b{display:block;font-size:30px;font-weight:700;color:var(--kx-primary);line-height:1.2;letter-spacing:.02em}
.kx-stat span{display:block;font-size:13.5px;color:var(--kx-muted);margin-top:6px}

/* ============ 步骤 ============ */
.kx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.kx-step{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform var(--kx-ease),box-shadow var(--kx-ease);
}
.kx-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.kx-step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:10px;background:var(--kx-primary-soft);
  color:var(--kx-primary);font-size:14px;font-weight:700;margin-bottom:16px;
}
.kx-step h3{font-size:18px;line-height:1.5;margin-bottom:10px}
.kx-step p{font-size:14.5px;color:var(--kx-muted)}

/* ============ 图文板块 ============ */
.kx-split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.kx-figure{border-radius:var(--kx-radius-img);overflow:hidden;box-shadow:var(--shadow-1)}
.kx-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.kx-list-check{margin-top:24px;display:grid;gap:14px}
.kx-list-check li{position:relative;padding-left:28px;font-size:15px;color:var(--kx-muted)}
.kx-list-check li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:8px;
  border-left:2px solid var(--kx-success);border-bottom:2px solid var(--kx-success);
  transform:rotate(-45deg);border-radius:1px;
}
.kx-list-check li b{color:var(--kx-ink);font-weight:600}

/* ============ 图文卡片网格 ============ */
.kx-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.kx-card{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform var(--kx-ease),box-shadow var(--kx-ease);
}
.kx-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.kx-card-thumb{overflow:hidden;background:var(--kx-bg-2)}
.kx-card-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 320ms ease}
.kx-card:hover .kx-card-thumb img{transform:scale(1.03)}
.kx-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.kx-card-body h3{font-size:18px;line-height:1.5;transition:color var(--kx-ease)}
.kx-card:hover .kx-card-body h3{color:var(--kx-primary)}
.kx-card-body p{font-size:14.5px;color:var(--kx-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ============ FAQ ============ */
.kx-faq .accordion-item{
  border:1px solid var(--kx-line);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
}
.kx-faq .accordion-item:last-child{margin-bottom:0}
.kx-faq .accordion-button{
  display:flex;align-items:center;
  background:#fff;color:var(--kx-ink);font-size:16.5px;font-weight:600;
  padding:20px 24px;box-shadow:none;border:none;
}
.kx-faq .accordion-button::after{display:none}
.kx-faq .accordion-button::before{
  content:"+";order:3;margin-left:auto;flex-shrink:0;
  width:26px;height:26px;border-radius:50%;background:var(--kx-bg-2);
  color:var(--kx-primary);font-size:16px;font-weight:600;line-height:26px;text-align:center;
}
.kx-faq .accordion-button:not(.collapsed){background:var(--kx-sand);color:var(--kx-primary)}
.kx-faq .accordion-button:not(.collapsed)::before{content:"−";background:var(--kx-primary);color:#fff}
.kx-faq .accordion-button:focus{box-shadow:none}
.kx-faq .accordion-body{
  padding:18px 24px 24px;color:var(--kx-muted);font-size:15px;background:#fff;
  border-top:1px solid var(--kx-line);
}

/* ============ CTA ============ */
.kx-cta{
  background:var(--kx-primary-dark);color:#fff;border-radius:20px;
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.kx-cta h2{color:#fff;font-size:clamp(22px,2.6vw,28px);line-height:1.4;margin-bottom:12px}
.kx-cta p{color:rgba(255,255,255,.72);font-size:15px;max-width:620px}
.kx-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 交叉入口 ============ */
.kx-cross{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.kx-cross a{
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);
  padding:20px 22px;color:var(--kx-ink);box-shadow:var(--shadow-1);
  transition:transform var(--kx-ease),box-shadow var(--kx-ease),border-color var(--kx-ease);
}
.kx-cross a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(44,74,67,.25);color:var(--kx-primary)}
.kx-cross .kx-cross-idx{
  width:38px;height:38px;border-radius:11px;background:var(--kx-sand);color:#8A4A28;
  font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
}
.kx-cross b{display:block;font-size:15.5px;line-height:1.5}
.kx-cross span{display:block;font-size:13px;color:var(--kx-muted);margin-top:2px}
.kx-cross .kx-arrow{margin-left:auto;color:var(--kx-accent);font-size:18px;line-height:1}

/* ============ 页脚 ============ */
.kx-footer{background:var(--kx-primary-dark);color:rgba(255,255,255,.82);padding:64px 0 28px;margin-top:0}
.kx-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.kx-footer p{font-size:14px;color:rgba(255,255,255,.66);margin-bottom:12px}
.kx-footer a{color:rgba(255,255,255,.72);font-size:14px}
.kx-footer a:hover{color:#fff}
.kx-footer ul{display:grid;gap:10px}
.kx-f-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16.5px;margin-bottom:18px}
.kx-f-logo .kx-logo-mark{width:32px;height:32px;font-size:16px;border-radius:9px;background:rgba(255,255,255,.14)}
.kx-f-col{margin-bottom:32px}
.kx-f-div{
  border-top:1px solid rgba(255,255,255,.14);margin-top:16px;padding-top:22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:991.98px){
  .kx-section{padding:56px 0}
  .kx-pagehead{padding:26px 0 4px}
  .kx-pagehead h1{font-size:clamp(26px,6vw,34px)}
  .kx-pagehead .kx-lead{font-size:16px}
  .kx-split{grid-template-columns:1fr;gap:32px}
  .kx-steps{grid-template-columns:repeat(2,1fr);gap:18px}
  .kx-card-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .kx-cross{grid-template-columns:1fr;gap:14px}
  .kx-stat-row{grid-template-columns:repeat(2,1fr)}
  .kx-stat{border-bottom:1px solid var(--kx-line)}
  .kx-stat:nth-child(2n){border-right:none}
  .kx-stat:nth-last-child(-n+2){border-bottom:none}
  .kx-cta{padding:38px 28px;border-radius:16px}
  .kx-sec-head{margin-bottom:30px}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px}
  body{font-size:15px;line-height:1.8}
  .kx-nav-wrap{height:60px}
  .kx-index-item{grid-template-columns:56px 1fr;gap:14px;padding:24px 0}
  .kx-index-num{font-size:26px}
  .kx-index-body h3{font-size:18px}
  .kx-steps{grid-template-columns:1fr}
  .kx-card-grid{grid-template-columns:1fr}
  .kx-stat-row{grid-template-columns:1fr}
  .kx-stat{border-right:none}
  .kx-stat:nth-last-child(-n+2){border-bottom:1px solid var(--kx-line)}
  .kx-stat:last-child{border-bottom:none}
  .kx-cta-actions{width:100%}
  .kx-cta-actions .kx-btn{width:100%}
  .kx-faq .accordion-button{font-size:15.5px;padding:17px 18px}
  .kx-faq .accordion-body{padding:16px 18px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --kx-primary:#2C4A43;
  --kx-primary-dark:#1E332E;
  --kx-primary-soft:rgba(44,74,67,.08);
  --kx-accent:#C86B3C;
  --kx-accent-soft:rgba(200,107,60,.12);
  --kx-sand:#F3E7DA;
  --kx-bg:#FAF8F4;
  --kx-bg-alt:#F1EEE7;
  --kx-ink:#1D2422;
  --kx-muted:#5B6663;
  --kx-line:#E3DFD5;
  --kx-success:#3F7A5E;
  --kx-warn:#B8892F;
  --kx-danger:#A8443A;
  --kx-r-card:16px;
  --kx-r-img:12px;
  --kx-r-pill:999px;
  --kx-shadow-1:0 1px 2px rgba(29,36,34,.05),0 8px 24px -12px rgba(29,36,34,.12);
  --kx-shadow-2:0 2px 6px rgba(29,36,34,.06),0 18px 36px -16px rgba(29,36,34,.20);
  --kx-container:1200px;

  --bs-body-bg:#FAF8F4;
  --bs-body-color:#1D2422;
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --bs-primary:#2C4A43;
  --bs-border-radius:12px;
  --bs-border-color:#E3DFD5;
  --bs-link-color:#2C4A43;
  --bs-link-hover-color:#1E332E;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--kx-bg);
  color:var(--kx-ink);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--kx-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--kx-primary-dark);}
h1,h2,h3,h4{margin:0 0 .5em;color:var(--kx-ink);letter-spacing:0;font-weight:700;}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25;}
h2{font-size:clamp(24px,2.6vw,30px);line-height:1.35;}
h3{font-size:20px;line-height:1.5;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--kx-primary);outline-offset:2px;border-radius:6px;}

.container,.kx-container{max-width:var(--kx-container);padding-left:24px;padding-right:24px;}

/* ---------- 导航 ---------- */
.kx-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.kx-header.is-scrolled{
  border-bottom-color:var(--kx-line);
  box-shadow:0 1px 2px rgba(29,36,34,.05),0 10px 24px -20px rgba(29,36,34,.45);
}
.kx-nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:72px;
}
.kx-brand{display:inline-flex;align-items:center;gap:10px;color:var(--kx-ink);font-weight:700;font-size:18px;letter-spacing:.01em;}
.kx-brand:hover{color:var(--kx-primary);}
.kx-logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(140deg,var(--kx-primary) 0%,var(--kx-primary-dark) 100%);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;letter-spacing:.02em;
}
.kx-brand-text{white-space:nowrap;}
.kx-nav-links{align-items:center;gap:4px;}
.kx-nav-link{
  display:inline-block;padding:8px 14px;border-radius:var(--kx-r-pill);
  font-size:15px;color:var(--kx-muted);white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.kx-nav-link:hover{background:var(--kx-primary-soft);color:var(--kx-primary);}
.kx-nav-link.active{background:var(--kx-sand);color:var(--kx-primary);font-weight:600;}
.kx-nav-right{display:flex;align-items:center;gap:10px;}

.kx-burger{
  width:44px;height:44px;border:1px solid var(--kx-line);background:#fff;border-radius:12px;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  padding:0;cursor:pointer;
}
.kx-burger span{display:block;width:18px;height:2px;background:var(--kx-primary);border-radius:2px;}
.kx-burger:hover{background:var(--kx-sand);}

.kx-drawer{width:min(340px,86vw);}
.kx-drawer .offcanvas-header{border-bottom:1px solid var(--kx-line);padding:16px 20px;}
.kx-drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:6px;}
.kx-drawer-link{
  display:block;padding:12px 14px;border-radius:12px;font-size:16px;color:var(--kx-ink);
}
.kx-drawer-link:hover{background:var(--kx-primary-soft);color:var(--kx-primary);}
.kx-drawer-link.active{background:var(--kx-sand);color:var(--kx-primary);font-weight:600;}

/* ---------- 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;border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.kx-btn-primary{background:var(--kx-primary);color:#fff;}
.kx-btn-primary:hover{background:var(--kx-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--kx-shadow-2);}
.kx-btn-primary:active{transform:translateY(0);box-shadow:var(--kx-shadow-1);}
.kx-btn-ghost{background:transparent;border-color:var(--kx-line);color:var(--kx-ink);}
.kx-btn-ghost:hover{background:var(--kx-sand);border-color:var(--kx-sand);color:var(--kx-primary-dark);transform:translateY(-1px);}
.kx-btn-light{background:#fff;color:var(--kx-primary-dark);}
.kx-btn-light:hover{background:var(--kx-sand);color:var(--kx-primary-dark);transform:translateY(-1px);box-shadow:var(--kx-shadow-2);}
.kx-btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.kx-btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}
.kx-btn-sm{height:40px;padding:0 18px;font-size:14px;}

/* ---------- 通用标签 ---------- */
.kx-stamp{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--kx-sand);color:var(--kx-primary-dark);
  font-size:13px;font-weight:600;letter-spacing:.04em;
  padding:6px 12px;border-radius:6px;margin-bottom:16px;
}
.kx-stamp-light{background:rgba(255,255,255,.14);color:#fff;}
.kx-badge{
  display:inline-block;font-size:12px;font-weight:600;line-height:1;
  padding:6px 10px;border-radius:var(--kx-r-pill);
  background:var(--kx-primary-soft);color:var(--kx-primary);
}
.kx-badge-accent{background:var(--kx-accent-soft);color:var(--kx-accent);}

/* ---------- Hero ---------- */
.kx-cat-hero{
  position:relative;
  color:#fff;
  background-image:linear-gradient(180deg,rgba(29,36,34,.82) 0%,rgba(30,51,46,.72) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  padding:76px 0 68px;
}
.kx-cat-hero h1{color:#fff;margin-bottom:14px;}
.kx-cat-hero p{color:rgba(255,255,255,.86);max-width:640px;margin-bottom:0;font-size:17px;}
.kx-cat-hero .kx-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.kx-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px;
}
.kx-breadcrumb a{color:rgba(255,255,255,.86);}
.kx-breadcrumb a:hover{color:#fff;text-decoration:underline;}
.kx-breadcrumb .kx-sep{opacity:.6;}

/* ---------- 要点条 ---------- */
.kx-pillbar-sec{padding:28px 0 8px;}
.kx-pillbar{display:flex;flex-wrap:wrap;gap:12px;}
.kx-pillbar li{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-pill);
  padding:10px 18px;font-size:14px;color:var(--kx-ink);
  box-shadow:var(--kx-shadow-1);
}
.kx-pillbar li::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--kx-accent);flex:0 0 8px;
}

/* ---------- 板块 ---------- */
.kx-section{padding:88px 0;}
.kx-section-alt{background:var(--kx-bg-alt);}
.kx-sec-head{max-width:760px;margin-bottom:44px;}
.kx-sec-head.kx-center{margin-left:auto;margin-right:auto;text-align:center;}
.kx-sec-head p{color:var(--kx-muted);margin-bottom:0;font-size:16px;}
.kx-sec-head-left{max-width:none;}

/* ---------- 卡片网格 ---------- */
.kx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.kx-card{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  overflow:hidden;box-shadow:var(--kx-shadow-1);
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.kx-card:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-2);border-color:#D8D2C4;}
.kx-card-media{display:block;overflow:hidden;background:var(--kx-bg-alt);}
.kx-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.kx-card:hover .kx-card-media img{transform:scale(1.03);}
.kx-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.kx-card-title{font-size:18px;line-height:1.5;margin:0;}
.kx-card-title a{color:var(--kx-ink);}
.kx-card-title a:hover{color:var(--kx-primary);}
.kx-card-text{
  color:var(--kx-muted);font-size:14.5px;line-height:1.8;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.kx-card-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--kx-line);
  font-size:13px;color:var(--kx-muted);
}

/* ---------- 场景列表 ---------- */
.kx-figure{border-radius:var(--kx-r-card);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--kx-shadow-1);}
.kx-scene-list{display:flex;flex-direction:column;gap:22px;margin-top:8px;}
.kx-scene-list li{display:flex;gap:16px;padding-bottom:22px;border-bottom:1px solid var(--kx-line);}
.kx-scene-list li:last-child{border-bottom:none;padding-bottom:0;}
.kx-scene-idx{
  flex:0 0 42px;height:42px;border-radius:12px;background:var(--kx-sand);color:var(--kx-primary-dark);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.kx-scene-list h3{font-size:17px;margin-bottom:6px;}
.kx-scene-list p{margin:0;color:var(--kx-muted);font-size:14.5px;line-height:1.8;}

/* ---------- 步骤 ---------- */
.kx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:kxstep;}
.kx-steps li{
  position:relative;background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  padding:28px 24px 26px;box-shadow:var(--kx-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.kx-steps li:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-2);}
.kx-steps .kx-step-num{
  display:block;font-size:34px;font-weight:700;line-height:1;color:var(--kx-accent);
  letter-spacing:.02em;margin-bottom:14px;
}
.kx-steps h3{font-size:17px;margin-bottom:8px;}
.kx-steps p{margin:0;color:var(--kx-muted);font-size:14.5px;line-height:1.8;}

/* ---------- 深色区块 ---------- */
.kx-dark{background:var(--kx-primary-dark);color:#fff;padding:88px 0;}
.kx-dark h2{color:#fff;}
.kx-dark p{color:rgba(255,255,255,.78);}
.kx-check-list{display:flex;flex-direction:column;gap:0;}
.kx-check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.14);
}
.kx-check-list li:last-child{border-bottom:none;}
.kx-check-list .kx-tick{
  flex:0 0 22px;height:22px;border-radius:50%;background:rgba(255,255,255,.16);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;margin-top:4px;
}
.kx-check-list strong{display:block;font-size:16px;color:#fff;font-weight:600;margin-bottom:4px;}
.kx-check-list span{color:rgba(255,255,255,.74);font-size:14.5px;line-height:1.8;}

/* ---------- FAQ ---------- */
.kx-accordion .accordion-item{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card)!important;
  margin-bottom:14px;overflow:hidden;
}
.kx-accordion .accordion-button{
  background:#fff;color:var(--kx-ink);font-size:17px;font-weight:600;
  padding:22px 24px;border-radius:var(--kx-r-card)!important;box-shadow:none!important;
  display:flex;justify-content:space-between;gap:16px;
}
.kx-accordion .accordion-button:hover{color:var(--kx-primary);background:#fff;}
.kx-accordion .accordion-button:not(.collapsed){color:var(--kx-primary);background:#fff;}
.kx-accordion .accordion-button::after{
  content:"+";background-image:none;width:26px;height:26px;flex:0 0 26px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--kx-sand);color:var(--kx-primary-dark);
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .2s ease,color .2s ease;
}
.kx-accordion .accordion-button:not(.collapsed)::after{
  content:"−";background:var(--kx-primary);color:#fff;
}
.kx-accordion .accordion-body{
  padding:4px 24px 24px;color:var(--kx-muted);font-size:15px;line-height:1.85;
  background:#fff;
}

/* ---------- 交叉入口 ---------- */
.kx-cross-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.kx-cross-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--kx-line);
  border-radius:var(--kx-r-card);overflow:hidden;box-shadow:var(--kx-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.kx-cross-card:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-2);}
.kx-cross-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.kx-cross-body{padding:18px 20px 20px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.kx-cross-body span{font-size:16px;font-weight:600;color:var(--kx-ink);}
.kx-cross-card:hover .kx-cross-body span{color:var(--kx-primary);}
.kx-arrow{color:var(--kx-accent);font-size:18px;line-height:1;}

/* ---------- CTA ---------- */
.kx-cta{padding:0 0 88px;}
.kx-cta-inner{
  background:var(--kx-sand);border-radius:20px;padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.kx-cta-inner h2{margin-bottom:10px;}
.kx-cta-inner p{margin:0;color:#4A5652;max-width:620px;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.kx-footer{background:var(--kx-primary-dark);color:#fff;padding:64px 0 28px;font-size:14.5px;}
.kx-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.03em;}
.kx-footer p{color:rgba(255,255,255,.72);line-height:1.85;}
.kx-footer ul{display:flex;flex-direction:column;gap:10px;}
.kx-footer a{color:rgba(255,255,255,.78);}
.kx-footer a:hover{color:#fff;text-decoration:underline;}
.kx-f-col{padding-bottom:20px;}
.kx-f-logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:16px;}
.kx-f-logo .kx-logo-mark{background:rgba(255,255,255,.14);}
.kx-f-div{
  border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  color:rgba(255,255,255,.6);font-size:13px;
}

/* ---------- 返回顶部 ---------- */
.kx-top{
  position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;
  background:#fff;border:1px solid var(--kx-line);color:var(--kx-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:var(--kx-shadow-1);cursor:pointer;opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease;z-index:1040;
}
.kx-top.show{opacity:1;pointer-events:auto;}
.kx-top:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-2);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .kx-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .kx-nav-wrap{min-height:60px;}
  .kx-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .kx-cross-grid{grid-template-columns:repeat(2,1fr);}
  .kx-steps{grid-template-columns:repeat(2,1fr);}
  .kx-cat-hero{padding:56px 0 48px;}
  .kx-section{padding:64px 0;}
  .kx-dark{padding:64px 0;}
  .kx-cta{padding-bottom:64px;}
  .kx-cta-inner{padding:36px;}
}
@media (max-width:767px){
  body{font-size:15px;line-height:1.8;}
  .container,.kx-container{padding-left:20px;padding-right:20px;}
  .kx-section{padding:56px 0;}
  .kx-dark{padding:56px 0;}
  .kx-grid,.kx-cross-grid,.kx-steps{grid-template-columns:1fr;gap:16px;}
  .kx-sec-head{margin-bottom:32px;}
  .kx-cat-hero p{font-size:16px;}
  .kx-cta{padding-bottom:56px;}
  .kx-cta-inner{padding:28px 22px;gap:22px;}
  .kx-cta-actions{width:100%;}
  .kx-cta-actions .kx-btn{flex:1 1 100%;}
  .kx-pillbar-sec{padding:20px 0 4px;}
  .kx-pillbar{gap:10px;}
  .kx-pillbar li{font-size:13.5px;padding:8px 14px;}
  .kx-accordion .accordion-button{font-size:16px;padding:18px 18px;}
  .kx-accordion .accordion-body{padding:2px 18px 20px;}
  .kx-card-body{padding:18px;}
  .kx-footer{padding:48px 0 24px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category4 */
:root{
  --kx-primary:#2C4A43;
  --kx-primary-deep:#1E332E;
  --kx-accent:#C86B3C;
  --kx-sand:#F3E7DA;
  --kx-paper:#FAF8F4;
  --kx-alt:#F1EEE7;
  --kx-text:#1D2422;
  --kx-muted:#5B6663;
  --kx-line:#E3DFD5;
  --kx-success:#3F7A5E;
  --kx-warn:#B8892F;
  --kx-danger:#A8443A;
  --kx-radius-card:16px;
  --kx-radius-img:12px;
  --kx-shadow-1:0 1px 2px rgba(29,36,34,.05),0 8px 24px -12px rgba(29,36,34,.12);
  --kx-shadow-2:0 2px 4px rgba(29,36,34,.06),0 18px 40px -18px rgba(29,36,34,.22);
  --kx-ease:200ms ease;
  --bs-body-bg:#FAF8F4;
  --bs-body-color:#1D2422;
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --bs-primary:#2C4A43;
  --bs-border-color:#E3DFD5;
  --bs-border-radius:12px;
  --bs-link-color:#2C4A43;
  --bs-link-hover-color:#1E332E;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--kx-paper);
  color:var(--kx-text);
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--kx-primary);text-decoration:none;transition:color var(--kx-ease);}
a:hover{color:var(--kx-primary-deep);}
button,input{font-family:inherit;}
h1,h2,h3,h4{color:var(--kx-text);letter-spacing:0;margin:0;}
p{margin:0 0 1em;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
.kx-section{padding:88px 0;}
.kx-section--alt{background:var(--kx-alt);}
.kx-sec-head{margin-bottom:36px;}
.kx-sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--kx-primary);font-weight:600;
  letter-spacing:.04em;margin-bottom:12px;
}
.kx-sec-tag::before{content:"";width:4px;height:16px;background:var(--kx-primary);border-radius:2px;display:inline-block;}
.kx-sec-title{font-size:28px;font-weight:700;line-height:1.35;}
.kx-sec-sub{color:var(--kx-muted);font-size:15px;margin-top:10px;max-width:760px;}
.kx-hairline{height:1px;background:var(--kx-line);border:0;margin:0;}

/* ---------- header ---------- */
.kx-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow var(--kx-ease),border-color var(--kx-ease);
}
.kx-header.is-stuck{border-bottom-color:var(--kx-line);box-shadow:0 6px 22px -18px rgba(29,36,34,.5);}
.kx-nav-inner{display:flex;align-items:center;gap:24px;height:72px;}
.kx-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.kx-logo-mark{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--kx-primary);color:#fff;font-weight:700;font-size:17px;letter-spacing:.02em;
}
.kx-brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700;font-size:17px;color:var(--kx-text);}
.kx-brand-text small{font-size:11px;font-weight:500;color:var(--kx-muted);letter-spacing:.08em;}
.kx-nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto;}
.kx-nav-link{
  padding:8px 14px;border-radius:999px;font-size:15px;color:var(--kx-text);
  white-space:nowrap;transition:background var(--kx-ease),color var(--kx-ease);
}
.kx-nav-link:hover{background:var(--kx-sand);color:var(--kx-primary);}
.kx-nav-link.active{background:var(--kx-sand);color:var(--kx-primary);font-weight:600;}
.kx-nav-right{display:flex;align-items:center;gap:12px;}
.kx-burger{
  margin-left:auto;width:42px;height:42px;border-radius:10px;border:1px solid var(--kx-line);
  background:#fff;color:var(--kx-text);display:inline-flex;align-items:center;justify-content:center;
}
.kx-burger:hover{background:var(--kx-sand);border-color:var(--kx-sand);}

/* ---------- buttons ---------- */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform var(--kx-ease),box-shadow var(--kx-ease),background var(--kx-ease),color var(--kx-ease),border-color var(--kx-ease);
}
.kx-btn:focus-visible{outline:2px solid var(--kx-accent);outline-offset:2px;}
.kx-btn-primary{background:var(--kx-primary);color:#fff;}
.kx-btn-primary:hover{background:var(--kx-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--kx-shadow-2);}
.kx-btn-primary:active{transform:translateY(0);box-shadow:none;}
.kx-btn-ghost{background:transparent;border-color:var(--kx-line);color:var(--kx-text);}
.kx-btn-ghost:hover{background:var(--kx-sand);border-color:var(--kx-sand);color:var(--kx-primary);}
.kx-btn-light{background:#fff;color:var(--kx-primary);}
.kx-btn-light:hover{background:var(--kx-sand);color:var(--kx-primary-deep);transform:translateY(-1px);}
.kx-btn-sm{padding:8px 18px;font-size:14px;}

/* ---------- badges / tags ---------- */
.kx-badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:rgba(44,74,67,.08);color:var(--kx-primary);
}
.kx-badge--sand{background:var(--kx-sand);color:#8A4A24;}
.kx-badge--ok{background:rgba(63,122,94,.12);color:var(--kx-success);}
.kx-badge--warn{background:rgba(184,137,47,.14);color:var(--kx-warn);}

/* ---------- hero ---------- */
.kx-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(20,32,29,.82),rgba(20,32,29,.68)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.kx-hero-inner{padding:64px 0 72px;position:relative;z-index:2;}
.kx-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:22px;}
.kx-crumb a{color:rgba(255,255,255,.88);}
.kx-crumb a:hover{color:#fff;text-decoration:underline;}
.kx-crumb i{font-size:10px;opacity:.7;}
.kx-hero h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:700;color:#fff;max-width:720px;}
.kx-hero-lead{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);max-width:640px;}
.kx-hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;}
.kx-hero-meta{margin-top:34px;display:flex;flex-wrap:wrap;gap:10px;}
.kx-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13px;backdrop-filter:blur(2px);
}
.kx-pill i{color:#E8C9AE;}

/* ---------- layout two column ---------- */
.kx-cols{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;align-items:start;}
.kx-toc{
  position:sticky;top:96px;background:#fff;border:1px solid var(--kx-line);
  border-radius:var(--kx-radius-card);box-shadow:var(--kx-shadow-1);padding:22px 20px;
}
.kx-toc h2{font-size:14px;letter-spacing:.06em;color:var(--kx-muted);font-weight:600;margin-bottom:14px;}
.kx-toc ol{list-style:none;margin:0;padding:0;counter-reset:toc;}
.kx-toc li{counter-increment:toc;margin-bottom:2px;}
.kx-toc a{
  display:flex;gap:10px;align-items:baseline;padding:9px 10px;border-radius:10px;
  font-size:14px;color:var(--kx-text);line-height:1.5;
}
.kx-toc a::before{
  content:counter(toc,decimal-leading-zero);
  font-size:12px;color:var(--kx-accent);font-weight:700;letter-spacing:.02em;flex:0 0 auto;
}
.kx-toc a:hover{background:var(--kx-sand);color:var(--kx-primary);}
.kx-toc-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--kx-line);font-size:13px;color:var(--kx-muted);}

.kx-block{margin-bottom:64px;scroll-margin-top:96px;}
.kx-block:last-child{margin-bottom:0;}
.kx-block-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px;}
.kx-block-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--kx-sand);
  color:var(--kx-primary);display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;
}
.kx-block-head h2{font-size:26px;font-weight:700;line-height:1.35;}
.kx-block-head p{color:var(--kx-muted);font-size:14px;margin:6px 0 0;}

.kx-figure{border-radius:var(--kx-radius-img);overflow:hidden;border:1px solid var(--kx-line);background:#fff;}
.kx-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.kx-figure figcaption{font-size:13px;color:var(--kx-muted);padding:12px 16px;border-top:1px solid var(--kx-line);}

.kx-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.kx-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}

.kx-card{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);
  box-shadow:var(--kx-shadow-1);padding:22px;height:100%;
  transition:transform var(--kx-ease),box-shadow var(--kx-ease),border-color var(--kx-ease);
}
.kx-card:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-2);border-color:#D6D0C2;}
.kx-card h3{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:8px;}
.kx-card:hover h3{color:var(--kx-primary);}
.kx-card p{font-size:14px;color:var(--kx-muted);margin:0;}
.kx-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}

.kx-list{list-style:none;margin:0;padding:0;}
.kx-list li{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--kx-line);
}
.kx-list li:first-child{padding-top:0;}
.kx-list li:last-child{border-bottom:0;padding-bottom:0;}
.kx-list-main{flex:1 1 auto;min-width:0;}
.kx-list-main h3{font-size:17px;font-weight:700;line-height:1.55;margin-bottom:6px;}
.kx-list-main p{font-size:14px;color:var(--kx-muted);margin:0 0 8px;}
.kx-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--kx-muted);}
.kx-meta i{font-size:11px;margin-right:5px;opacity:.8;}
.kx-list-side{
  flex:0 0 auto;align-self:flex-start;font-size:13px;color:var(--kx-accent);
  font-weight:700;letter-spacing:.04em;padding-top:2px;
}

.kx-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step;}
.kx-step{position:relative;background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);padding:24px 20px;box-shadow:var(--kx-shadow-1);}
.kx-step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:22px;font-weight:700;color:var(--kx-accent);letter-spacing:.02em;margin-bottom:12px;
}
.kx-step h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.kx-step p{font-size:14px;color:var(--kx-muted);margin:0;}

.kx-notice{
  background:var(--kx-sand);border-radius:var(--kx-radius-card);padding:22px 24px;
  border:1px solid #EADCCB;
}
.kx-notice p{font-size:14px;color:#6A4A31;margin:0;}
.kx-notice strong{color:#8A4A24;}

.kx-check{list-style:none;margin:0;padding:0;}
.kx-check li{position:relative;padding-left:30px;margin-bottom:12px;font-size:14px;color:var(--kx-muted);}
.kx-check li:last-child{margin-bottom:0;}
.kx-check li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  position:absolute;left:0;top:4px;color:var(--kx-success);
}

/* ---------- accordion ---------- */
.kx-accordion .accordion-item{
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--kx-shadow-1);
}
.kx-accordion .accordion-button{
  background:#fff;color:var(--kx-text);font-size:16px;font-weight:600;
  padding:20px 22px;box-shadow:none;
}
.kx-accordion .accordion-button:not(.collapsed){color:var(--kx-primary);background:var(--kx-sand);}
.kx-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;outline:2px solid rgba(200,107,60,.5);outline-offset:-2px;}
.kx-accordion .accordion-button::after{
  background-image:none;content:"+";font-size:22px;line-height:1;font-weight:400;
  width:auto;height:auto;transform:none;color:var(--kx-accent);margin-left:auto;
}
.kx-accordion .accordion-button:not(.collapsed)::after{content:"−";transform:none;}
.kx-accordion .accordion-body{padding:4px 22px 22px;font-size:15px;color:var(--kx-muted);line-height:1.85;}

/* ---------- cross links ---------- */
.kx-cross{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.kx-cross-card{
  display:block;background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);
  overflow:hidden;box-shadow:var(--kx-shadow-1);
  transition:transform var(--kx-ease),box-shadow var(--kx-ease);
}
.kx-cross-card:hover{transform:translateY(-2px);box-shadow:var(--kx-shadow-2);}
.kx-cross-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.kx-cross-body{padding:18px;display:flex;flex-direction:column;gap:6px;}
.kx-cross-body h3{font-size:16px;font-weight:700;}
.kx-cross-card:hover h3{color:var(--kx-primary);}
.kx-cross-body span{font-size:13px;color:var(--kx-muted);}
.kx-cross-body .kx-cross-more{margin-top:8px;font-size:13px;font-weight:600;color:var(--kx-accent);}

/* ---------- cta ---------- */
.kx-cta{
  background:var(--kx-primary-deep);color:#fff;border-radius:20px;padding:44px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.kx-cta h2{color:#fff;font-size:26px;font-weight:700;line-height:1.4;}
.kx-cta p{color:rgba(255,255,255,.78);margin:10px 0 0;font-size:15px;max-width:620px;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.kx-footer{background:var(--kx-primary-deep);color:rgba(255,255,255,.82);padding:64px 0 26px;margin-top:0;}
.kx-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.kx-footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.7);}
.kx-footer ul{list-style:none;margin:0;padding:0;}
.kx-footer ul li{margin-bottom:10px;}
.kx-footer a{color:rgba(255,255,255,.82);font-size:14px;}
.kx-footer a:hover{color:#fff;text-decoration:underline;}
.kx-f-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:16px;}
.kx-f-logo .kx-logo-mark{background:rgba(255,255,255,.14);color:#fff;}
.kx-f-col{margin-bottom:32px;}
.kx-f-div{
  border-top:1px solid rgba(255,255,255,.14);margin-top:12px;padding-top:20px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- drawer ---------- */
.kx-drawer{width:320px;background:var(--kx-paper);}
.kx-drawer .offcanvas-header{border-bottom:1px solid var(--kx-line);}
.kx-drawer .kx-brand-text{font-size:15px;}
.kx-drawer-links{display:flex;flex-direction:column;gap:6px;padding:20px;}
.kx-drawer-links a{
  padding:12px 16px;border-radius:12px;font-size:15px;color:var(--kx-text);
  border:1px solid transparent;background:#fff;
}
.kx-drawer-links a.active{background:var(--kx-sand);color:var(--kx-primary);font-weight:600;border-color:#EADCCB;}
.kx-drawer-cta{padding:0 20px 28px;}

/* ---------- back to top ---------- */
.kx-top{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:12px;
  background:var(--kx-primary);color:#fff;border:0;display:none;align-items:center;justify-content:center;
  box-shadow:var(--kx-shadow-2);z-index:1040;
}
.kx-top.show{display:flex;}
.kx-top:hover{background:var(--kx-primary-deep);}

@media (max-width:991.98px){
  .container{padding-left:20px;padding-right:20px;}
  .kx-nav-inner{height:60px;gap:14px;}
  .kx-section{padding:56px 0;}
  .kx-cols{grid-template-columns:1fr;gap:32px;}
  .kx-toc{position:static;}
  .kx-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .kx-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .kx-cross{grid-template-columns:repeat(2,minmax(0,1fr));}
  .kx-hero-inner{padding:44px 0 52px;}
  .kx-sec-title{font-size:24px;}
  .kx-block-head h2{font-size:22px;}
  .kx-cta{padding:32px 26px;}
  .kx-cta h2{font-size:22px;}
}
@media (max-width:575.98px){
  body{font-size:15px;line-height:1.8;}
  .kx-grid-3,.kx-grid-2,.kx-steps,.kx-cross{grid-template-columns:1fr;}
  .kx-hero-inner{padding:36px 0 44px;}
  .kx-hero-actions .kx-btn{width:100%;}
  .kx-list-side{display:none;}
  .kx-cta-actions{width:100%;}
  .kx-cta-actions .kx-btn{width:100%;}
  .kx-block-num{width:38px;height:38px;font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category5 */
:root{
  --kx-ink:#1D2422;
  --kx-ink-2:#5B6663;
  --kx-green:#2C4A43;
  --kx-green-d:#1E332E;
  --kx-orange:#C86B3C;
  --kx-apricot:#F3E7DA;
  --kx-bg:#FAF8F4;
  --kx-bg-2:#F1EEE7;
  --kx-line:#E3DFD5;
  --kx-ok:#3F7A5E;
  --kx-warn:#B8892F;
  --kx-err:#A8443A;
  --kx-r-card:16px;
  --kx-r-img:12px;
  --kx-pill:999px;
  --shadow-1:0 1px 2px rgba(29,36,34,.05), 0 8px 24px -12px rgba(29,36,34,.12);
  --shadow-2:0 2px 4px rgba(29,36,34,.06), 0 18px 36px -16px rgba(29,36,34,.20);
  --kx-ease:200ms ease;

  --bs-body-bg:#FAF8F4;
  --bs-body-color:#1D2422;
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --bs-primary:#2C4A43;
  --bs-border-radius:16px;
  --bs-border-color:#E3DFD5;
  --bs-link-color:#2C4A43;
  --bs-link-hover-color:#C86B3C;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--kx-ink);
  background:var(--kx-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--kx-green);text-decoration:none;transition:color var(--kx-ease),background-color var(--kx-ease),border-color var(--kx-ease)}
a:hover{color:var(--kx-orange)}
h1,h2,h3,h4,h5{margin:0;color:var(--kx-ink);letter-spacing:0;font-weight:700}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--kx-green);outline-offset:2px}

.container{max-width:1200px;padding-left:24px;padding-right:24px}

/* ---------- 通用按钮 ---------- */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.4;
  padding:12px 26px;border-radius:var(--kx-pill);
  border:1px solid transparent;cursor:pointer;
  transition:background-color var(--kx-ease),color var(--kx-ease),border-color var(--kx-ease),transform var(--kx-ease),box-shadow var(--kx-ease);
}
.kx-btn-primary{background:var(--kx-green);color:#fff}
.kx-btn-primary:hover{background:var(--kx-green-d);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.kx-btn-primary:active{transform:translateY(0);box-shadow:none}
.kx-btn-outline{background:transparent;border-color:var(--kx-line);color:var(--kx-ink)}
.kx-btn-outline:hover{background:var(--kx-apricot);border-color:var(--kx-apricot);color:var(--kx-green)}
.kx-btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.35);color:#fff}
.kx-btn-ghost:hover{background:rgba(255,255,255,.20);border-color:rgba(255,255,255,.65);color:#fff}
.kx-btn-sm{padding:9px 18px;font-size:14px}
.kx-btn-block{width:100%}

/* ---------- 导航 ---------- */
.kx-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid transparent;
  transition:border-color var(--kx-ease),box-shadow var(--kx-ease);
}
.kx-header.is-scrolled{border-bottom-color:var(--kx-line);box-shadow:0 1px 2px rgba(29,36,34,.04),0 10px 24px -20px rgba(29,36,34,.45)}
.kx-nav-wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.kx-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--kx-ink);flex:0 0 auto}
.kx-brand:hover{color:var(--kx-green)}
.kx-logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--kx-green);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;letter-spacing:.02em;flex:0 0 auto;
}
.kx-logo-text{white-space:nowrap}
.kx-nav-links{display:flex;align-items:center;gap:3px;margin-left:auto}
.kx-nav-link{padding:9px 14px;border-radius:var(--kx-pill);font-size:15px;font-weight:500;color:var(--kx-ink-2);white-space:nowrap}
.kx-nav-link:hover{background:var(--kx-apricot);color:var(--kx-green)}
.kx-nav-link.active{background:var(--kx-apricot);color:var(--kx-green);font-weight:600}
.kx-nav-right{margin-left:6px;flex:0 0 auto}
.kx-burger{
  margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--kx-line);background:#fff;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
  transition:border-color var(--kx-ease),background-color var(--kx-ease);
}
.kx-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--kx-ink);transition:background-color var(--kx-ease)}
.kx-burger:hover{border-color:var(--kx-green);background:var(--kx-apricot)}
.kx-burger:hover span{background:var(--kx-green)}

.kx-drawer{width:min(86vw,340px);background:#fff;border-left:0}
.kx-drawer .offcanvas-header{border-bottom:1px solid var(--kx-line);padding:18px 20px}
.kx-drawer .offcanvas-body{padding:20px}
.kx-drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.kx-drawer-link{padding:12px 14px;border-radius:12px;font-size:16px;font-weight:500;color:var(--kx-ink-2)}
.kx-drawer-link:hover{background:var(--kx-apricot);color:var(--kx-green)}
.kx-drawer-link.active{background:var(--kx-apricot);color:var(--kx-green);font-weight:600}

/* ---------- 页首横幅 ---------- */
.kx-banner{
  position:relative;
  padding:52px 0 64px;
  color:#fff;
  background-image:linear-gradient(180deg,rgba(30,51,46,.88),rgba(30,51,46,.76)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.kx-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:0;margin:0 0 20px;font-size:13.5px;color:rgba(255,255,255,.72)}
.kx-crumbs li{display:inline-flex;align-items:center;gap:8px}
.kx-crumbs li+li::before{content:"›";color:rgba(255,255,255,.5)}
.kx-crumbs a{color:rgba(255,255,255,.88)}
.kx-crumbs a:hover{color:#fff;text-decoration:underline}
.kx-banner h1{color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:700;max-width:820px}
.kx-banner .kx-banner-sub{max-width:760px;margin:18px 0 0;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.86)}
.kx-pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.kx-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--kx-pill);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.09);
  font-size:13.5px;color:#fff;
}
.kx-pill i{width:6px;height:6px;border-radius:50%;background:var(--kx-orange);display:inline-block}

/* ---------- 板块 ---------- */
.kx-section{padding:88px 0}
.kx-section--alt{background:var(--kx-bg-2);border-top:1px solid var(--kx-line);border-bottom:1px solid var(--kx-line)}
.kx-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--kx-orange)}
.kx-eyebrow::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--kx-orange);display:inline-block}
.kx-h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin-top:14px}
.kx-sub{max-width:740px;margin-top:14px;font-size:15.5px;color:var(--kx-ink-2)}
.kx-head{margin-bottom:40px}

.kx-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--kx-pill);
  background:var(--kx-apricot);color:#8C4B26;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.kx-badge--soft{background:rgba(44,74,67,.08);color:var(--kx-green)}
.kx-meta{font-size:13.5px;color:var(--kx-ink-2);display:flex;flex-wrap:wrap;align-items:center;gap:12px}

/* ---------- 焦点条目 ---------- */
.kx-feature{
  display:grid;grid-template-columns:1.05fr 1fr;
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow var(--kx-ease),transform var(--kx-ease);
}
.kx-feature:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.kx-feature-img{position:relative;min-height:340px;background:var(--kx-bg-2)}
.kx-feature-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.kx-feature-body{padding:38px 36px;display:flex;flex-direction:column;justify-content:center}
.kx-feature-body h3{font-size:clamp(20px,2.2vw,26px);line-height:1.45;margin:16px 0 12px}
.kx-feature-body p{color:var(--kx-ink-2);font-size:15.5px;margin-bottom:20px}
.kx-feature-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.kx-feature-list li{position:relative;padding-left:22px;font-size:15px;color:var(--kx-ink)}
.kx-feature-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--kx-apricot);border:1px solid var(--kx-orange)}

/* ---------- 分组说明 ---------- */
.kx-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.kx-group{background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-r-card);padding:30px 28px;box-shadow:var(--shadow-1);transition:box-shadow var(--kx-ease),border-color var(--kx-ease)}
.kx-group:hover{box-shadow:var(--shadow-2);border-color:#D8D2C4}
.kx-group--wide{grid-column:1/-1}
.kx-group-head{display:flex;align-items:baseline;gap:12px}
.kx-group-num{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--kx-orange)}
.kx-group h3{font-size:20px;line-height:1.5}
.kx-group-note{margin-top:10px;font-size:14.5px;color:var(--kx-ink-2)}
.kx-qlist{list-style:none;margin-top:20px}
.kx-qlist li{padding:15px 0;border-top:1px solid var(--kx-line)}
.kx-qlist li:first-child{border-top:0;padding-top:0}
.kx-q{display:flex;gap:10px;font-size:15.5px;font-weight:600;color:var(--kx-ink)}
.kx-q::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:2px;background:var(--kx-orange);margin-top:11px}
.kx-a{margin:6px 0 0 16px;font-size:14.5px;color:var(--kx-ink-2);line-height:1.8}
.kx-group--wide .kx-qlist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px;margin-top:20px}
.kx-group--wide .kx-qlist li{border-top:1px solid var(--kx-line)}
.kx-group--wide .kx-qlist li:nth-child(-n+2){border-top:0;padding-top:0}

/* ---------- 步骤 ---------- */
.kx-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.kx-step{padding-top:20px;border-top:2px solid var(--kx-line);transition:border-color var(--kx-ease)}
.kx-step:hover{border-top-color:var(--kx-orange)}
.kx-step-num{font-size:32px;font-weight:800;line-height:1;color:#DCCFC0;letter-spacing:.02em}
.kx-step h3{font-size:18px;margin:14px 0 8px}
.kx-step p{font-size:14.5px;color:var(--kx-ink-2);margin:0}

/* ---------- 场景卡 ---------- */
.kx-scene-big{
  display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--kx-line);
  border-radius:var(--kx-r-card);overflow:hidden;box-shadow:var(--shadow-1);height:100%;
  transition:box-shadow var(--kx-ease),transform var(--kx-ease);
}
.kx-scene-big:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.kx-scene-big .kx-scene-img{position:relative;min-height:260px;background:var(--kx-bg-2)}
.kx-scene-big .kx-scene-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.kx-scene-big .kx-scene-body{padding:32px 28px;display:flex;flex-direction:column;justify-content:center}
.kx-scene-big h3{font-size:21px;line-height:1.5;margin:14px 0 10px}
.kx-scene-big p{font-size:15px;color:var(--kx-ink-2);margin:0}
.kx-mini{
  display:flex;gap:16px;background:#fff;border:1px solid var(--kx-line);
  border-radius:var(--kx-r-card);padding:22px;box-shadow:var(--shadow-1);height:100%;
  transition:box-shadow var(--kx-ease),transform var(--kx-ease);
}
.kx-mini:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.kx-mini img{width:76px;height:76px;border-radius:var(--kx-r-img);object-fit:cover;flex:0 0 auto}
.kx-mini h4{font-size:17px;margin-bottom:6px}
.kx-mini p{font-size:14.5px;color:var(--kx-ink-2);margin:0}

/* ---------- FAQ ---------- */
.kx-accordion .accordion-item{
  border:1px solid var(--kx-line);border-radius:14px;overflow:hidden;
  margin-bottom:14px;background:#fff;box-shadow:var(--shadow-1);
}
.kx-accordion .accordion-item:last-child{margin-bottom:0}
.kx-accordion .accordion-button{
  background:#fff;color:var(--kx-ink);font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 22px;box-shadow:none;
}
.kx-accordion .accordion-button:not(.collapsed){color:var(--kx-green);background:var(--kx-apricot)}
.kx-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.kx-accordion .accordion-button::after{
  content:"+";background-image:none;transform:none;
  width:26px;height:26px;border-radius:50%;border:1px solid var(--kx-line);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:500;color:var(--kx-green);flex:0 0 auto;margin-left:16px;
  transition:background-color var(--kx-ease),color var(--kx-ease),border-color var(--kx-ease);
}
.kx-accordion .accordion-button:not(.collapsed)::after{content:"−";background:var(--kx-green);border-color:var(--kx-green);color:#fff;transform:none}
.kx-accordion .accordion-body{padding:20px 22px;font-size:15px;color:var(--kx-ink-2);background:#fff;border-top:1px solid var(--kx-line)}

/* ---------- CTA ---------- */
.kx-cta{
  background:var(--kx-green-d);color:#fff;border-radius:20px;
  padding:48px 44px;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
}
.kx-cta h2{color:#fff;font-size:clamp(21px,2.4vw,28px);line-height:1.4}
.kx-cta p{color:rgba(255,255,255,.78);font-size:15px;margin:14px 0 0;max-width:620px}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

.kx-cross{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:44px}
.kx-cross a{
  display:flex;flex-direction:column;gap:6px;
  background:#fff;border:1px solid var(--kx-line);border-radius:14px;padding:20px 22px;
  color:var(--kx-ink);box-shadow:var(--shadow-1);
  transition:transform var(--kx-ease),box-shadow var(--kx-ease),border-color var(--kx-ease);
}
.kx-cross a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D8D2C4;color:var(--kx-green)}
.kx-cross strong{font-size:16px;font-weight:600}
.kx-cross span{font-size:13.5px;color:var(--kx-ink-2);line-height:1.7}

/* ---------- 页脚 ---------- */
.kx-footer{background:var(--kx-green-d);color:rgba(255,255,255,.78);padding:64px 0 28px}
.kx-footer .kx-f-col{padding-bottom:22px}
.kx-f-logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
.kx-f-logo:hover{color:#fff}
.kx-footer .kx-logo-mark{background:#3A5F56;border:1px solid rgba(255,255,255,.18)}
.kx-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px}
.kx-footer ul{list-style:none}
.kx-footer li{margin-bottom:10px}
.kx-footer a{color:rgba(255,255,255,.75);font-size:14.5px}
.kx-footer a:hover{color:#fff;text-decoration:underline}
.kx-footer p{font-size:14.5px;line-height:1.8;margin-bottom:12px}
.kx-f-div{
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13.5px;color:rgba(255,255,255,.6);
}

/* ---------- 返回顶部 ---------- */
.kx-top{
  position:fixed;right:22px;bottom:26px;z-index:1020;
  width:46px;height:46px;border-radius:50%;
  background:#fff;border:1px solid var(--kx-line);color:var(--kx-green);
  display:none;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--shadow-1);transition:transform var(--kx-ease),box-shadow var(--kx-ease);
}
.kx-top:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.kx-top.is-show{display:flex}

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  .kx-section{padding:64px 0}
  .kx-banner{padding:40px 0 52px}
  .kx-feature{grid-template-columns:1fr}
  .kx-feature-img{min-height:240px}
  .kx-feature-body{padding:28px 24px}
  .kx-groups{grid-template-columns:1fr;gap:16px}
  .kx-group--wide .kx-qlist{grid-template-columns:1fr;gap:0}
  .kx-group--wide .kx-qlist li:nth-child(2){border-top:1px solid var(--kx-line);padding-top:15px}
  .kx-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .kx-scene-big{grid-template-columns:1fr}
  .kx-scene-big .kx-scene-img{min-height:200px}
  .kx-cta{grid-template-columns:1fr;padding:36px 28px}
  .kx-cross{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:32px}
}
@media (max-width:767.98px){
  .kx-head{margin-bottom:28px}
  .kx-group{padding:24px 20px}
  .kx-feature-body h3{font-size:20px}
  .kx-mini img{width:64px;height:64px}
}
@media (max-width:575.98px){
  body{font-size:15px;line-height:1.8}
  .container{padding-left:20px;padding-right:20px}
  .kx-nav-wrap{min-height:60px}
  .kx-section{padding:56px 0}
  .kx-banner{padding:32px 0 44px}
  .kx-banner .kx-banner-sub{font-size:15px}
  .kx-steps{grid-template-columns:1fr}
  .kx-cross{grid-template-columns:1fr}
  .kx-cta-actions .kx-btn{width:100%}
  .kx-mini{flex-direction:column}
  .kx-mini img{width:100%;height:150px}
  .kx-accordion .accordion-button{font-size:15px;padding:16px 16px}
  .kx-accordion .accordion-body{padding:16px}
  .kx-top{right:16px;bottom:18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}