/* roulang page: index */
:root{
  --xk-ink:#0E1A15;
  --xk-ink-2:#1D2B25;
  --xk-text:#26332C;
  --xk-muted:#6E7A72;
  --xk-paper:#F7F3EA;
  --xk-paper-2:#EFE7D8;
  --xk-line:rgba(14,26,21,.10);
  --xk-amber:#E9621F;
  --xk-amber-deep:#C74E12;
  --xk-star:#5B4BD6;
  --xk-live:#17B26A;
  --xk-white:#FFFFFF;
  --xk-shadow:0 2px 4px rgba(14,26,21,.04),0 12px 28px -12px rgba(14,26,21,.16);
  --xk-shadow-hover:0 16px 34px -14px rgba(14,26,21,.24);
  --xk-r-card:14px;
  --xk-r-img:12px;
  --xk-r-btn:10px;
  --xk-serif:'Source Han Serif SC','Noto Serif SC','Songti SC',serif;
  --xk-sans:-apple-system,'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--xk-sans);
  font-size:16px;line-height:1.85;
  color:var(--xk-text);
  background:var(--xk-paper);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--xk-ink);margin:0;font-weight:600}
p{margin:0 0 1em}
a{color:var(--xk-amber);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--xk-amber-deep)}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--xk-text)}
:focus-visible{outline:2px solid var(--xk-amber);outline-offset:2px}
.xk-row{max-width:1224px;margin-left:auto;margin-right:auto;padding-left:12px;padding-right:12px}
.xk-col{padding-left:12px;padding-right:12px}
.xk-section{padding:88px 0}
.xk-section--alt{background:var(--xk-paper-2)}
.xk-head{max-width:760px;margin-bottom:44px}
.xk-head h2{
  font-family:var(--xk-serif);
  font-size:clamp(26px,3vw,34px);
  line-height:1.28;letter-spacing:-.01em;
  position:relative;padding-left:18px;margin-bottom:14px;
}
.xk-head h2::before{
  content:'';position:absolute;left:0;top:.16em;bottom:.16em;width:4px;
  background:var(--xk-amber);border-radius:2px;
}
.xk-head p{color:var(--xk-muted);font-size:16px;margin:0}
.xk-head-between{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.xk-textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--xk-amber);white-space:nowrap}
.xk-textlink svg{transition:transform .2s ease;flex:none}
.xk-textlink:hover svg{transform:translateX(4px)}
.xk-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:4px 11px;border-radius:999px;
  background:var(--xk-paper-2);color:var(--xk-ink);
}
.xk-badge--amber{background:var(--xk-amber);color:#fff}
.xk-badge--star{background:var(--xk-star);color:#fff}
.xk-live{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--xk-live);font-weight:600}
.xk-live i{width:6px;height:6px;border-radius:50%;background:var(--xk-live);display:block;box-shadow:0 0 0 3px rgba(23,178,106,.16)}
/* buttons */
.xk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:13px 26px;border-radius:var(--xk-r-btn);
  font-size:15px;font-weight:600;line-height:1.1;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.xk-btn-primary{background:var(--xk-amber);color:#fff;box-shadow:0 8px 18px -10px rgba(233,98,31,.9)}
.xk-btn-primary:hover{background:var(--xk-amber-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(199,78,18,.9)}
.xk-btn-primary:active{transform:translateY(0)}
.xk-btn-ghost{background:transparent;border-color:var(--xk-ink);color:var(--xk-ink)}
.xk-btn-ghost:hover{background:var(--xk-paper-2);color:var(--xk-ink);transform:translateY(-1px)}
.xk-btn-white{background:#fff;color:var(--xk-ink)}
.xk-btn-white:hover{background:var(--xk-paper-2);color:var(--xk-ink);transform:translateY(-1px)}
.xk-btn-sm{min-height:38px;padding:0 18px;font-size:14px;border-radius:10px}
/* header */
.xk-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,234,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--xk-line);
  transition:box-shadow .25s ease;
}
.xk-header.is-scrolled{box-shadow:0 8px 26px -18px rgba(14,26,21,.6)}
.xk-nav-wrap{
  max-width:1224px;margin:0 auto;padding:0 24px;
  height:68px;display:flex;align-items:center;gap:26px;
}
.xk-logo{display:inline-flex;align-items:center;gap:10px;color:var(--xk-ink);font-size:17px;font-weight:700;letter-spacing:-.01em}
.xk-logo:hover{color:var(--xk-ink)}
.xk-logo-mark{
  width:30px;height:30px;border-radius:9px;flex:none;
  background:var(--xk-ink);
  display:inline-flex;align-items:center;justify-content:center;
}
.xk-logo-mark svg{width:18px;height:18px}
.xk-logo-text em{font-style:normal;color:var(--xk-amber)}
.xk-nav{display:flex;align-items:center;gap:28px;margin-left:14px}
.xk-nav a{
  position:relative;display:inline-block;
  font-size:15px;color:var(--xk-text);padding:8px 0;
}
.xk-nav a::after{
  content:'';position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--xk-amber);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.xk-nav a:hover,.xk-nav a.is-active{color:var(--xk-amber)}
.xk-nav a:hover::after,.xk-nav a.is-active::after{transform:scaleX(1)}
.xk-nav-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.xk-search{position:relative;display:flex;align-items:center}
.xk-search svg{position:absolute;left:12px;width:15px;height:15px;color:var(--xk-muted);pointer-events:none}
.xk-search input{
  height:38px;width:246px;margin:0;
  border:1px solid var(--xk-line);border-radius:10px;background:#fff;
  padding:0 58px 0 34px;font-size:14px;line-height:38px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.xk-search input::placeholder{color:var(--xk-muted)}
.xk-search input:focus{outline:none;border-color:var(--xk-amber);box-shadow:0 0 0 3px rgba(233,98,31,.18)}
.xk-search kbd{
  position:absolute;right:10px;
  font-family:var(--xk-sans);font-size:11px;color:var(--xk-muted);
  background:var(--xk-paper-2);border:1px solid var(--xk-line);
  border-radius:5px;padding:1px 5px;line-height:1.6;
}
.xk-quick{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--xk-muted);min-height:44px}
.xk-quick:hover{color:var(--xk-amber)}
.xk-burger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--xk-line);border-radius:10px;color:var(--xk-ink);
}
.xk-drawer{
  display:none;position:fixed;left:0;right:0;top:68px;bottom:0;z-index:79;
  background:var(--xk-paper);padding:24px;overflow-y:auto;
  border-top:1px solid var(--xk-line);
}
.xk-drawer.is-open{display:block}
.xk-drawer .xk-search{display:flex;margin-bottom:20px}
.xk-drawer .xk-search input{width:100%}
.xk-drawer nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px}
.xk-drawer nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;font-size:16px;color:var(--xk-ink);
  border-bottom:1px solid var(--xk-line);min-height:52px;
}
.xk-drawer nav a:hover{color:var(--xk-amber)}
.xk-drawer .xk-btn{width:100%}
/* hero */
.xk-hero{position:relative;overflow:hidden;padding:64px 0 88px;background:var(--xk-paper)}
.xk-hero::before{
  content:'';position:absolute;left:-10%;top:-30%;width:70%;height:150%;
  background:linear-gradient(102deg,rgba(233,98,31,.10),rgba(233,98,31,0) 62%);
  transform:rotate(-6deg);pointer-events:none;
}
.xk-stars{
  position:absolute;inset:0;pointer-events:none;opacity:.9;
  background-image:
    radial-gradient(2px 2px at 8% 18%,rgba(233,98,31,.35),transparent 60%),
    radial-gradient(2px 2px at 22% 74%,rgba(91,75,214,.30),transparent 60%),
    radial-gradient(1.5px 1.5px at 46% 12%,rgba(233,98,31,.28),transparent 60%),
    radial-gradient(2px 2px at 62% 86%,rgba(14,26,21,.18),transparent 60%),
    radial-gradient(1.5px 1.5px at 78% 32%,rgba(233,98,31,.30),transparent 60%),
    radial-gradient(2px 2px at 92% 66%,rgba(91,75,214,.24),transparent 60%);
}
.xk-hero-inner{position:relative;z-index:2}
.xk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--xk-amber-deep);
  background:rgba(233,98,31,.10);
  border:1px solid rgba(233,98,31,.22);
  padding:6px 15px;border-radius:999px;
}
.xk-hero h1{
  font-family:var(--xk-serif);
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.18;letter-spacing:-.01em;
  margin:22px 0 16px;
}
.xk-hero-sub{font-size:18px;color:var(--xk-text);max-width:30em;margin:0 0 30px}
.xk-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.xk-stats{
  display:flex;flex-wrap:wrap;gap:40px;
  padding-top:26px;border-top:1px solid var(--xk-line);
}
.xk-stat b{
  display:block;font-size:38px;line-height:1;
  color:var(--xk-amber);font-variant-numeric:tabular-nums;font-weight:600;
  margin-bottom:8px;
}
.xk-stat span{font-size:13px;color:var(--xk-muted);letter-spacing:.02em}
.xk-hero-visual{position:relative;padding:0 0 44px}
.xk-hero-photo{
  position:relative;border-radius:18px;overflow:hidden;
  box-shadow:var(--xk-shadow);
}
.xk-hero-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.xk-hero-photo__mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,26,21,.45),rgba(14,26,21,.55));
}
.xk-hero-photo__tag{
  position:absolute;left:18px;top:18px;z-index:2;
}
.xk-entry-card{
  position:absolute;left:-14px;bottom:0;z-index:3;
  width:min(336px,92%);
  background:#fff;border-radius:14px;
  box-shadow:var(--xk-shadow-hover);
  padding:14px;display:flex;gap:13px;align-items:flex-start;
  transform:rotate(-2deg);
  transition:transform .25s ease;
}
.xk-entry-card:hover{transform:rotate(0) translateY(-2px)}
.xk-entry-card img{
  width:74px;height:74px;border-radius:var(--xk-r-img);object-fit:cover;flex:none;
}
.xk-entry-card h3{font-size:15px;margin:0 0 4px;font-weight:700;font-family:var(--xk-sans)}
.xk-entry-card p{font-size:13px;line-height:1.7;color:var(--xk-muted);margin:0 0 8px}
.xk-entry-card .xk-badge{position:absolute;right:-8px;top:-10px;box-shadow:0 6px 14px -8px rgba(233,98,31,.9)}
/* ladder */
.xk-ladder{display:flex;flex-direction:column;gap:20px;margin-top:6px}
.xk-ladder-item{
  position:relative;
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px;
  background:#fff;border:1px solid var(--xk-line);border-radius:14px;
  padding:28px 34px;box-shadow:var(--xk-shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.xk-ladder-item:hover{transform:translateY(-2px);box-shadow:var(--xk-shadow-hover)}
.xk-ladder-no{
  font-family:var(--xk-serif);font-size:34px;line-height:1;
  color:var(--xk-amber);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.xk-ladder-item h3{font-size:20px;margin:0 0 6px;font-family:var(--xk-sans);font-weight:700}
.xk-ladder-item p{font-size:14px;color:var(--xk-muted);margin:0;line-height:1.75}
.xk-ladder-num{
  font-size:22px;font-weight:700;color:var(--xk-ink);
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.xk-ladder-2{margin-left:32px}
.xk-ladder-3{
  margin-left:64px;
  background:var(--xk-amber);border-color:var(--xk-amber);
  box-shadow:0 18px 40px -22px rgba(199,78,18,.9);
}
.xk-ladder-3 h3,.xk-ladder-3 .xk-ladder-num,.xk-ladder-3 .xk-ladder-no{color:#fff}
.xk-ladder-3 p{color:rgba(255,255,255,.86)}
.xk-ladder-3 .xk-textlink{color:#fff}
.xk-ladder-3:hover{box-shadow:0 22px 46px -20px rgba(199,78,18,.95)}
/* compare table */
.xk-tablewrap{
  position:relative;
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--xk-line);border-radius:14px;
  background:#fff;box-shadow:var(--xk-shadow);
}
.xk-tablewrap::after{
  content:'';position:absolute;right:0;top:0;bottom:0;width:36px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.92));
}
.xk-compare{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;margin:0;background:transparent}
.xk-compare th,.xk-compare td{
  height:56px;padding:0 20px;text-align:left;
  border-bottom:1px solid var(--xk-line);vertical-align:middle;
}
.xk-compare thead th{
  height:66px;position:sticky;top:0;z-index:2;
  background:#fff;font-size:15px;font-weight:700;color:var(--xk-ink);
}
.xk-compare tbody tr:nth-child(even){background:var(--xk-paper-2)}
.xk-compare tbody tr:last-child td{border-bottom:0}
.xk-compare tbody td:first-child{
  position:sticky;left:0;z-index:1;background:#fff;
  font-weight:600;color:var(--xk-ink);
}
.xk-compare tbody tr:nth-child(even) td:first-child{background:var(--xk-paper-2)}
.xk-compare thead th:first-child{position:sticky;left:0;z-index:3;background:#fff}
.xk-compare .is-rec{background:rgba(233,98,31,.07);position:relative}
.xk-compare thead .is-rec::before{
  content:'';position:absolute;left:0;right:0;top:0;height:3px;background:var(--xk-amber);
}
.xk-compare thead .is-rec .xk-badge{margin-left:8px;vertical-align:middle}
.xk-ico{width:18px;height:18px;display:inline-block;vertical-align:-4px}
.xk-ico-yes{color:var(--xk-live)}
.xk-ico-no{color:rgba(14,26,21,.24)}
/* dark block */
.xk-dark{
  position:relative;overflow:hidden;
  background:var(--xk-ink);color:rgba(247,243,234,.82);
  padding:82px 0;
}
.xk-dark::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.85;
  background-image:
    radial-gradient(2px 2px at 10% 24%,rgba(233,98,31,.55),transparent 60%),
    radial-gradient(2px 2px at 34% 78%,rgba(255,255,255,.28),transparent 60%),
    radial-gradient(1.5px 1.5px at 58% 14%,rgba(255,255,255,.22),transparent 60%),
    radial-gradient(2px 2px at 74% 62%,rgba(233,98,31,.42),transparent 60%),
    radial-gradient(1.5px 1.5px at 90% 30%,rgba(255,255,255,.20),transparent 60%);
}
.xk-dark-inner{position:relative;z-index:2}
.xk-dark h2{
  color:#fff;font-family:var(--xk-serif);
  font-size:clamp(26px,3vw,36px);line-height:1.24;margin-bottom:14px;
}
.xk-dark p.xk-dark-lead{color:rgba(247,243,234,.72);font-size:16px;max-width:34em;margin-bottom:6px}
.xk-countdown{display:flex;gap:12px;margin:28px 0 30px;flex-wrap:wrap}
.xk-cd{
  min-width:78px;padding:13px 10px;text-align:center;
  background:var(--xk-ink-2);border:1px solid rgba(255,255,255,.08);border-radius:8px;
}
.xk-cd b{
  display:block;font-size:28px;line-height:1.15;color:#fff;
  font-variant-numeric:tabular-nums;font-weight:600;
}
.xk-cd span{font-size:12px;color:rgba(247,243,234,.58);letter-spacing:.06em}
.xk-dark-list{display:flex;flex-direction:column;gap:18px;margin-top:6px}
.xk-dark-list li{display:flex;gap:12px;align-items:flex-start}
.xk-dark-list .xk-dl-ico{
  flex:none;width:34px;height:34px;border-radius:9px;
  background:rgba(233,98,31,.16);color:var(--xk-amber);
  display:inline-flex;align-items:center;justify-content:center;
}
.xk-dark-list h3{font-size:15px;color:#fff;margin:0 0 3px;font-family:var(--xk-sans);font-weight:700}
.xk-dark-list p{font-size:14px;color:rgba(247,243,234,.68);margin:0;line-height:1.7}
/* guide steps */
.xk-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px}
.xk-guide-item{
  position:relative;background:#fff;border:1px solid var(--xk-line);
  border-radius:14px;padding:30px 26px;box-shadow:var(--xk-shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.xk-guide-item:hover{transform:translateY(-2px);box-shadow:var(--xk-shadow-hover)}
.xk-guide-step{
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--xk-amber);color:var(--xk-amber);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.xk-guide-item h3{font-size:18px;margin:0 0 10px;font-family:var(--xk-sans);font-weight:700}
.xk-guide-item p{font-size:15px;color:var(--xk-muted);margin:0;line-height:1.8}
.xk-guide-line{
  display:flex;align-items:center;gap:14px;margin-top:34px;
  padding-top:26px;border-top:1px dashed var(--xk-line);
  flex-wrap:wrap;
}
.xk-guide-line b{color:var(--xk-ink);font-variant-numeric:tabular-nums}
.xk-guide-line span{font-size:14px;color:var(--xk-muted)}
/* news */
.xk-news-grid{margin-top:4px}
.xk-news-lead{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--xk-line);border-radius:14px;
  overflow:hidden;box-shadow:var(--xk-shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.xk-news-lead:hover{transform:translateY(-2px);box-shadow:var(--xk-shadow-hover)}
.xk-news-lead__img{overflow:hidden;position:relative}
.xk-news-lead__img img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.xk-news-lead:hover .xk-news-lead__img img{transform:scale(1.03)}
.xk-news-lead__body{padding:24px 26px 26px}
.xk-news-lead__body h3{
  font-family:var(--xk-serif);font-size:22px;line-height:1.42;
  margin:12px 0 10px;color:var(--xk-ink);
}
.xk-news-lead__body p{
  font-size:15px;color:var(--xk-muted);margin:0 0 18px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.xk-news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--xk-muted);flex-wrap:wrap}
.xk-news-side{display:flex;flex-direction:column;gap:16px;height:100%}
.xk-news-item{
  display:flex;gap:16px;align-items:flex-start;flex:1;
  background:#fff;border:1px solid var(--xk-line);border-radius:14px;
  padding:16px;box-shadow:var(--xk-shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.xk-news-item:hover{transform:translateY(-2px);box-shadow:var(--xk-shadow-hover)}
.xk-news-item__img{flex:none;width:104px;border-radius:var(--xk-r-img);overflow:hidden}
.xk-news-item__img img{width:104px;height:80px;object-fit:cover}
.xk-news-item__body{min-width:0}
.xk-news-item__body h3{
  font-size:15.5px;font-weight:700;color:var(--xk-ink);
  margin:8px 0 6px;line-height:1.55;font-family:var(--xk-sans);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.xk-news-item__body p{
  font-size:13.5px;color:var(--xk-muted);margin:0 0 8px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.xk-empty{
  width:100%;min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:40px 32px;text-align:center;
  background:#fff;border:1px dashed var(--xk-line);border-radius:14px;
}
.xk-empty svg{color:rgba(14,26,21,.22)}
.xk-empty p{font-size:14px;color:var(--xk-muted);margin:0}
/* faq */
.xk-faq-aside{
  background:var(--xk-paper-2);border:1px solid var(--xk-line);
  border-radius:14px;padding:28px 26px;
}
.xk-faq-aside h2{
  font-family:var(--xk-serif);font-size:26px;line-height:1.32;margin:0 0 12px;
}
.xk-faq-aside p{font-size:14.5px;color:var(--xk-muted);line-height:1.8;margin:0 0 18px}
.xk-faq-aside .xk-live{margin-bottom:18px}
.xk-acc-item{
  background:#fff;border:1px solid var(--xk-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.xk-acc-item.is-open{border-color:rgba(233,98,31,.45);box-shadow:0 10px 24px -18px rgba(14,26,21,.5)}
.xk-acc-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;background:transparent;border:0;
  text-align:left;font-size:17px;font-weight:600;color:var(--xk-ink);
  min-height:60px;line-height:1.5;
}
.xk-acc-btn:hover{color:var(--xk-amber-deep)}
.xk-acc-btn svg{flex:none;color:var(--xk-amber);transition:transform .22s ease}
.xk-acc-item.is-open .xk-acc-btn svg{transform:rotate(180deg)}
.xk-acc-panel{max-height:0;overflow:hidden;transition:max-height .26s ease}
.xk-acc-item.is-open .xk-acc-panel{max-height:420px}
.xk-acc-panel p{
  margin:0;padding:0 22px 20px;
  font-size:15px;line-height:1.9;color:var(--xk-text);
}
/* form */
.xk-form-card{
  background:#fff;border:1px solid var(--xk-line);border-radius:14px;
  padding:32px;box-shadow:var(--xk-shadow);
}
.xk-field{margin-bottom:18px}
.xk-field label{
  display:block;font-size:14px;font-weight:600;color:var(--xk-ink);
  margin-bottom:8px;
}
.xk-field .req{color:var(--xk-amber)}
.xk-field input,.xk-field select,.xk-field textarea{
  width:100%;height:46px;margin:0;
  border:1px solid var(--xk-line);border-radius:10px;
  padding:0 14px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.xk-field textarea{height:auto;min-height:118px;padding:12px 14px;line-height:1.75;resize:vertical}
.xk-field input:focus,.xk-field select:focus,.xk-field textarea:focus{
  outline:none;border-color:var(--xk-amber);box-shadow:0 0 0 3px rgba(233,98,31,.18);
}
.xk-field input.is-error,.xk-field textarea.is-error{border-color:#C0392B}
.xk-err{display:none;font-size:13px;color:#C0392B;margin-top:6px}
.xk-err.is-show{display:block}
.xk-check{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px}
.xk-check input{width:18px;height:18px;margin:3px 0 0;flex:none;accent-color:var(--xk-amber)}
.xk-check label{font-size:13.5px;color:var(--xk-muted);line-height:1.7;margin:0;font-weight:400}
.xk-check a{color:var(--xk-amber)}
.xk-form-note{
  margin-top:14px;font-size:13.5px;color:var(--xk-live);
  display:none;
}
.xk-form-note.is-show{display:block}
.xk-aside-points{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.xk-aside-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--xk-text);line-height:1.75}
.xk-aside-points .xk-dl-ico{
  flex:none;width:30px;height:30px;border-radius:8px;
  background:rgba(233,98,31,.12);color:var(--xk-amber);
  display:inline-flex;align-items:center;justify-content:center;
}
/* footer */
.xk-footer{background:var(--xk-ink);color:rgba(247,243,234,.76);padding:64px 0 0;position:relative;overflow:hidden}
.xk-footer a{color:rgba(247,243,234,.76)}
.xk-footer a:hover{color:var(--xk-amber)}
.xk-footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px}
.xk-footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:16px}
.xk-footer-logo .xk-logo-mark{background:var(--xk-amber)}
.xk-footer-desc{font-size:14px;line-height:1.85;color:rgba(247,243,234,.62);max-width:26em;margin:0 0 20px}
.xk-footer-social{display:flex;gap:10px}
.xk-footer-social a{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(255,255,255,.14);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(247,243,234,.82);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.xk-footer-social a:hover{background:rgba(233,98,31,.18);color:#fff;border-color:rgba(233,98,31,.5)}
.xk-footer h4{font-size:14px;font-weight:700;color:#fff;margin:0 0 16px;letter-spacing:.02em}
.xk-footer-links{display:flex;flex-direction:column;gap:6px}
.xk-footer-links a{font-size:14px;line-height:2;display:inline-block;min-height:28px}
.xk-footer-search{display:flex;flex-direction:column;gap:12px}
.xk-footer .xk-search input{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.14);
  color:#fff;
}
.xk-footer .xk-search input::placeholder{color:rgba(247,243,234,.45)}
.xk-footer .xk-search svg{color:rgba(247,243,234,.5)}
.xk-footer .xk-search kbd{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.14);color:rgba(247,243,234,.6)}
.xk-footer-search .xk-search{display:flex}
.xk-footer-search .xk-search input{width:100%}
.xk-footer-search .xk-btn{width:100%}
.xk-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,243,234,.52);
}
.xk-footer-bottom .xk-split{display:flex;gap:18px;flex-wrap:wrap}
/* responsive */
@media (max-width:1024px){
  .xk-nav,.xk-quick{display:none}
  .xk-search{display:none}
  .xk-drawer .xk-search{display:flex}
  .xk-burger{display:inline-flex}
  .xk-nav-wrap{gap:14px}
  .xk-hero{padding:44px 0 64px}
  .xk-hero-visual{margin-top:38px}
  .xk-entry-card{left:0}
  .xk-guide{grid-template-columns:repeat(2,1fr)}
  .xk-footer-cols{grid-template-columns:1fr 1fr;gap:34px}
  .xk-faq-aside{margin-bottom:28px}
}
@media (max-width:768px){
  .xk-section{padding:64px 0}
  .xk-ladder-item{grid-template-columns:auto 1fr;gap:16px 18px;padding:24px}
  .xk-ladder-num{grid-column:2;font-size:19px}
  .xk-ladder-2{margin-left:16px}
  .xk-ladder-3{margin-left:32px}
  .xk-guide{grid-template-columns:1fr}
  .xk-news-item__img img{width:88px;height:70px}
  .xk-news-item__img{width:88px}
  .xk-footer-cols{grid-template-columns:1fr;gap:30px}
  .xk-form-card{padding:24px}
}
@media (max-width:640px){
  .xk-row{padding-left:6px;padding-right:6px}
  .xk-col{padding-left:9px;padding-right:9px}
  .xk-nav-wrap{padding:0 16px;height:62px}
  .xk-drawer{top:62px}
  .xk-logo{font-size:15px}
  .xk-hero h1{font-size:31px}
  .xk-hero-sub{font-size:16px}
  .xk-stats{gap:26px}
  .xk-stat b{font-size:30px}
  .xk-hero-cta .xk-btn{width:100%}
  .xk-ladder-2,.xk-ladder-3{margin-left:0}
  .xk-entry-card{width:100%;position:relative;left:0;bottom:auto;margin-top:-34px;transform:none}
  .xk-hero-visual{padding-bottom:0}
  .xk-head h2{padding-left:14px}
  .xk-news-lead__body{padding:20px}
  .xk-acc-btn{font-size:16px;padding:16px 18px}
  .xk-acc-panel p{padding:0 18px 18px}
  .xk-cd{min-width:64px}
  .xk-cd b{font-size:22px}
  .xk-dark{padding:60px 0}
  .xk-footer{padding-top:48px}
  .xk-footer-bottom{font-size:12.5px}
}

/* roulang page: article */
:root{
  --xk-ink:#0E1A15;
  --xk-ink-2:#1D2B25;
  --xk-text:#26332C;
  --xk-muted:#6E7A72;
  --xk-paper:#F7F3EA;
  --xk-paper-2:#EFE7D8;
  --xk-line:rgba(14,26,21,0.10);
  --xk-amber:#E9621F;
  --xk-amber-deep:#C74E12;
  --xk-star:#5B4BD6;
  --xk-live:#17B26A;
  --xk-white:#FFFFFF;
  --xk-radius:14px;
  --xk-shadow:0 2px 4px rgba(14,26,21,.04),0 12px 28px -12px rgba(14,26,21,.16);
  --xk-shadow-hover:0 16px 34px -14px rgba(14,26,21,.24);
  --xk-serif:'Source Han Serif SC','Noto Serif SC','Songti SC',serif;
  --xk-sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--xk-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--xk-text);
  background:var(--xk-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--xk-amber);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--xk-amber-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--xk-serif);font-weight:600;letter-spacing:-0.01em;color:var(--xk-ink);line-height:1.3;margin:0;}
p{margin:0 0 1em;}
:focus-visible{outline:2px solid var(--xk-amber);outline-offset:2px;}
.xk-skip{position:absolute;left:-9999px;top:0;background:var(--xk-ink);color:var(--xk-paper);padding:10px 16px;border-radius:0 0 10px 0;z-index:200;}
.xk-skip:focus{left:0;color:var(--xk-paper);}
.xk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.xk-row{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* header */
.xk-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,234,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--xk-line);
  transition:box-shadow .25s ease;
}
.xk-header.is-scrolled{box-shadow:0 8px 26px -18px rgba(14,26,21,.5);}
.xk-nav-wrap{display:flex;align-items:center;gap:20px;height:68px;}
.xk-brand{display:flex;align-items:center;gap:10px;color:var(--xk-ink);font-weight:700;font-size:18px;letter-spacing:-0.01em;flex:0 0 auto;}
.xk-brand:hover{color:var(--xk-ink);}
.xk-brand em{font-style:normal;color:var(--xk-amber);}
.xk-logo-mark{
  width:30px;height:30px;border-radius:9px;background:var(--xk-ink);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.xk-logo-mark svg{width:18px;height:18px;}
.xk-nav{display:flex;align-items:center;gap:28px;margin-left:10px;}
.xk-nav a{position:relative;color:var(--xk-text);font-size:15px;padding:8px 0;line-height:1.4;}
.xk-nav a:hover{color:var(--xk-amber);}
.xk-nav a.is-active{color:var(--xk-ink);font-weight:600;}
.xk-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--xk-amber);}
.xk-nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.xk-search{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 10px;
  background:var(--xk-white);border:1px solid var(--xk-line);border-radius:10px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.xk-search:focus-within{border-color:var(--xk-amber);box-shadow:0 0 0 3px rgba(233,98,31,.16);}
.xk-search svg{width:16px;height:16px;color:var(--xk-muted);flex:0 0 auto;}
.xk-search input{
  border:0;outline:0;background:transparent;font-family:inherit;
  font-size:14px;color:var(--xk-text);width:132px;
}
.xk-search input::placeholder{color:var(--xk-muted);}
.xk-search kbd{
  font-family:var(--xk-sans);font-size:11px;line-height:1.4;color:var(--xk-muted);
  background:var(--xk-paper-2);border-radius:5px;padding:2px 5px;flex:0 0 auto;
}
.xk-search--nav{width:252px;}
.xk-icon-btn{
  position:relative;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--xk-line);background:var(--xk-white);
  display:inline-flex;align-items:center;justify-content:center;color:var(--xk-text);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.xk-icon-btn:hover{border-color:var(--xk-amber);color:var(--xk-amber);transform:translateY(-1px);}
.xk-icon-btn svg{width:18px;height:18px;}
.xk-dot{position:absolute;top:8px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--xk-live);box-shadow:0 0 0 2px var(--xk-white);}
.xk-burger{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--xk-line);
  background:var(--xk-white);align-items:center;justify-content:center;cursor:pointer;color:var(--xk-ink);
}
.xk-burger svg{width:20px;height:20px;}

/* buttons */
.xk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;font-size:15px;font-weight:600;line-height:1.2;
  border-radius:10px;border:1.5px solid transparent;cursor:pointer;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  min-height:44px;
}
.xk-btn-sm{padding:9px 18px;font-size:14px;min-height:38px;}
.xk-btn-primary{background:var(--xk-amber);color:#fff;}
.xk-btn-primary:hover{background:var(--xk-amber-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--xk-shadow);}
.xk-btn-ghost{background:transparent;color:var(--xk-ink);border-color:var(--xk-ink);}
.xk-btn-ghost:hover{background:var(--xk-paper-2);color:var(--xk-ink);transform:translateY(-1px);}
.xk-btn-light{background:var(--xk-white);color:var(--xk-ink);}
.xk-btn-light:hover{background:var(--xk-paper-2);color:var(--xk-ink);transform:translateY(-1px);}
.xk-textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--xk-amber);}
.xk-textlink svg{width:14px;height:14px;transition:transform .2s ease;}
.xk-textlink:hover svg{transform:translateX(4px);}

/* drawer */
.xk-drawer{
  position:fixed;inset:0;z-index:120;background:var(--xk-paper);
  padding:20px 18px 40px;overflow-y:auto;display:none;
}
.xk-drawer.is-open{display:block;}
.xk-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.xk-drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--xk-line);
  background:var(--xk-white);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--xk-ink);
}
.xk-drawer-close svg{width:20px;height:20px;}
.xk-drawer-nav{display:flex;flex-direction:column;margin:18px 0 22px;}
.xk-drawer-nav a{
  padding:14px 6px;font-size:16px;color:var(--xk-ink);border-bottom:1px solid var(--xk-line);
}
.xk-drawer-nav a.is-active{color:var(--xk-amber);font-weight:600;}
.xk-drawer .xk-search{width:100%;height:44px;}
.xk-drawer .xk-search input{width:100%;}
.xk-drawer .xk-btn{width:100%;margin-top:16px;}

/* breadcrumb */
.xk-main{padding-bottom:80px;}
.xk-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;color:var(--xk-muted);padding:26px 0 0;
}
.xk-breadcrumb a{color:var(--xk-muted);}
.xk-breadcrumb a:hover{color:var(--xk-amber);}
.xk-breadcrumb .xk-sep{color:rgba(14,26,21,.28);}
.xk-crumb-now{max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* post head */
.xk-post-head{padding:16px 0 26px;border-bottom:1px solid var(--xk-line);margin-bottom:38px;}
.xk-post-head h1{font-size:38px;line-height:1.32;margin:14px 0 18px;}
.xk-post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--xk-muted);}
.xk-post-meta .xk-sep{color:rgba(14,26,21,.24);}
.xk-badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  background:var(--xk-paper-2);color:var(--xk-ink);font-size:13px;line-height:1.6;
}
.xk-badge--amber{background:var(--xk-amber);color:#fff;font-size:12px;letter-spacing:.04em;}

/* layout */
.xk-post-layout{
  display:grid;grid-template-columns:minmax(0,760px) 280px;
  gap:48px;justify-content:center;align-items:start;
}

/* prose */
.xk-prose{font-size:17px;line-height:1.95;color:var(--xk-text);word-break:break-word;}
.xk-prose p{margin:0 0 22px;}
.xk-prose h2{
  font-size:26px;margin:40px 0 16px;padding-left:14px;position:relative;line-height:1.4;
}
.xk-prose h2::before{
  content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:2px;background:var(--xk-amber);
}
.xk-prose h3{font-size:20px;margin:30px 0 12px;font-family:var(--xk-sans);font-weight:700;line-height:1.6;}
.xk-prose h4{font-size:17px;margin:24px 0 10px;font-family:var(--xk-sans);font-weight:700;}
.xk-prose ul,.xk-prose ol{margin:0 0 22px;padding-left:1.4em;}
.xk-prose li{margin-bottom:8px;line-height:1.9;}
.xk-prose blockquote{
  margin:0 0 24px;padding:20px 22px;background:var(--xk-paper-2);
  border-left:3px solid var(--xk-amber);border-radius:0 12px 12px 0;color:var(--xk-text);
}
.xk-prose blockquote p:last-child{margin-bottom:0;}
.xk-prose img{border-radius:12px;margin:0 0 10px;width:100%;}
.xk-prose figure{margin:0 0 24px;}
.xk-prose figcaption{font-size:13px;color:var(--xk-muted);text-align:center;margin-top:8px;}
.xk-prose a{color:var(--xk-amber-deep);text-decoration:underline;text-underline-offset:3px;}
.xk-prose a:hover{color:var(--xk-amber);}
.xk-prose table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;}
.xk-prose th,.xk-prose td{padding:12px 14px;border-bottom:1px solid var(--xk-line);text-align:left;}
.xk-prose th{background:var(--xk-paper-2);color:var(--xk-ink);font-weight:600;}
.xk-prose strong{color:var(--xk-ink);}

/* sidebar */
.xk-sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:92px;}
.xk-side-card{
  background:var(--xk-white);border:1px solid var(--xk-line);border-radius:var(--xk-radius);
  padding:22px;box-shadow:var(--xk-shadow);
}
.xk-side-card h3{font-size:16px;margin:0 0 14px;font-family:var(--xk-sans);font-weight:700;}
.xk-side-list{list-style:none;margin:0;padding:0;}
.xk-side-list li:last-child a{border-bottom:0;}
.xk-side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 0;font-size:14px;color:var(--xk-text);border-bottom:1px dashed var(--xk-line);line-height:1.6;
}
.xk-side-list a:hover{color:var(--xk-amber);}
.xk-side-list span{font-size:12px;color:var(--xk-muted);}
.xk-tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.xk-tag{
  display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;
  background:var(--xk-paper-2);color:var(--xk-ink);font-size:13px;line-height:1.5;
  transition:background .2s ease,color .2s ease;
}
.xk-tag:hover{background:var(--xk-amber);color:#fff;}
.xk-side-card--dark{background:var(--xk-ink);border-color:transparent;color:rgba(247,243,234,.82);}
.xk-side-card--dark h3{color:var(--xk-paper);}
.xk-side-card--dark p{font-size:13px;line-height:1.85;margin:0 0 16px;color:rgba(247,243,234,.7);}
.xk-side-card--dark .xk-btn{width:100%;}

/* post foot */
.xk-post-foot{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--xk-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:14px;
}
.xk-post-foot .xk-pager{display:flex;flex-wrap:wrap;gap:20px;}

/* empty */
.xk-empty{
  text-align:center;padding:56px 32px;background:var(--xk-white);
  border:1px solid var(--xk-line);border-radius:var(--xk-radius);box-shadow:var(--xk-shadow);
}
.xk-empty svg{width:120px;height:auto;margin:0 auto 18px;display:block;color:var(--xk-muted);}
.xk-empty h3{font-size:20px;margin:0 0 10px;}
.xk-empty p{font-size:14px;color:var(--xk-muted);margin:0 0 22px;}

/* sections */
.xk-section{padding:82px 0 0;}
.xk-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.xk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--xk-amber);
  font-weight:600;letter-spacing:.03em;margin-bottom:10px;
}
.xk-eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--xk-amber);}
.xk-section-head h2{font-size:30px;line-height:1.35;}
.xk-section-head p{font-size:14px;color:var(--xk-muted);margin:8px 0 0;max-width:520px;}

/* cards */
.xk-related-grid{display:grid !important;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0;}
.xk-related-grid > .cell{width:auto !important;padding:0 !important;float:none !important;}
.xk-card{
  display:flex;flex-direction:column;height:100%;background:var(--xk-white);
  border:1px solid var(--xk-line);border-radius:var(--xk-radius);overflow:hidden;
  box-shadow:var(--xk-shadow);transition:transform .22s ease,box-shadow .22s ease;
}
.xk-card:hover{transform:translateY(-2px);box-shadow:var(--xk-shadow-hover);}
.xk-card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,rgba(233,98,31,.18),rgba(91,75,214,.14));
}
.xk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.xk-card:hover .xk-card-media img{transform:scale(1.03);}
.xk-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.xk-card-body h3{font-size:17px;line-height:1.55;}
.xk-card-body h3 a{color:var(--xk-ink);}
.xk-card-body h3 a:hover{color:var(--xk-amber);}
.xk-card-body p{font-size:14px;line-height:1.75;color:var(--xk-muted);margin:0;}
.xk-card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:10px;font-size:13px;color:var(--xk-muted);
}
.xk-card-meta svg{width:14px;height:14px;}

/* cta band */
.xk-cta-band{
  position:relative;overflow:hidden;margin-top:72px;
  background:var(--xk-ink);
  background-image:
    radial-gradient(circle at 12% 24%,rgba(233,98,31,.30) 0 1.5px,transparent 2px),
    radial-gradient(circle at 78% 18%,rgba(247,243,234,.34) 0 1.5px,transparent 2px),
    radial-gradient(circle at 62% 74%,rgba(247,243,234,.24) 0 1.2px,transparent 2px),
    radial-gradient(circle at 32% 82%,rgba(233,98,31,.24) 0 1.2px,transparent 2px),
    radial-gradient(circle at 90% 62%,rgba(247,243,234,.20) 0 1px,transparent 2px);
  border-radius:var(--xk-radius);
  padding:36px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.xk-cta-band h2{color:var(--xk-paper);font-size:26px;line-height:1.4;margin:0 0 8px;}
.xk-cta-band p{margin:0;font-size:14px;color:rgba(247,243,234,.72);max-width:560px;}

/* footer */
.xk-footer{background:var(--xk-ink);color:rgba(247,243,234,.72);padding:64px 0 0;margin-top:0;}
.xk-footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;}
.xk-footer-logo{
  display:flex;align-items:center;gap:10px;color:var(--xk-paper);
  font-size:18px;font-weight:700;margin-bottom:14px;
}
.xk-footer-logo:hover{color:var(--xk-paper);}
.xk-footer-logo .xk-logo-mark{background:rgba(255,255,255,.10);}
.xk-footer-desc{font-size:14px;line-height:1.9;margin:0 0 18px;max-width:330px;color:rgba(247,243,234,.68);}
.xk-footer-social{display:flex;gap:10px;}
.xk-footer-social a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(247,243,234,.8);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.xk-footer-social a:hover{border-color:var(--xk-amber);color:var(--xk-amber);transform:translateY(-1px);}
.xk-footer h4{
  font-family:var(--xk-sans);font-size:14px;font-weight:700;color:var(--xk-paper);
  margin:0 0 14px;letter-spacing:.01em;
}
.xk-footer-links{display:flex;flex-direction:column;gap:10px;}
.xk-footer-links a{font-size:14px;line-height:1.6;color:rgba(247,243,234,.72);}
.xk-footer-links a:hover{color:var(--xk-amber);}
.xk-footer-search{display:flex;flex-direction:column;gap:12px;}
.xk-footer .xk-search{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);width:100%;}
.xk-footer .xk-search input{color:var(--xk-paper);width:100%;}
.xk-footer .xk-search input::placeholder{color:rgba(247,243,234,.5);}
.xk-footer .xk-search svg{color:rgba(247,243,234,.6);}
.xk-footer .xk-search:focus-within{border-color:var(--xk-amber);}
.xk-footer-bottom{
  max-width:1200px;margin:44px auto 0;padding:20px 24px 26px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(247,243,234,.5);
}

@media screen and (max-width:1024px){
  .xk-nav,.xk-search--nav{display:none;}
  .xk-burger{display:inline-flex;}
  .xk-post-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .xk-sidebar{position:static;flex-direction:column;}
  .xk-post-head h1{font-size:31px;}
  .xk-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .xk-footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
  .xk-section{padding:60px 0 0;}
  .xk-cta-band{padding:30px 28px;}
}
@media screen and (max-width:640px){
  .xk-container,.xk-row{padding:0 18px;}
  .xk-nav-right .xk-btn{display:none;}
  .xk-brand{font-size:16px;}
  .xk-post-head h1{font-size:26px;line-height:1.4;}
  .xk-post-head{padding-top:8px;margin-bottom:28px;}
  .xk-prose{font-size:16px;line-height:1.9;}
  .xk-prose h2{font-size:22px;margin-top:32px;}
  .xk-prose h3{font-size:18px;}
  .xk-related-grid{grid-template-columns:minmax(0,1fr);}
  .xk-footer-cols{grid-template-columns:1fr;gap:28px;}
  .xk-footer{padding:48px 0 0;}
  .xk-cta-band{padding:24px 20px;}
  .xk-cta-band h2{font-size:21px;}
  .xk-cta-band .xk-btn{width:100%;}
  .xk-post-foot{flex-direction:column;align-items:flex-start;}
  .xk-crumb-now{max-width:220px;}
}

/* roulang page: category1 */
:root{
  --xk-ink:#0E1A15;
  --xk-ink-2:#1D2B25;
  --xk-text:#26332C;
  --xk-muted:#6E7A72;
  --xk-paper:#F7F3EA;
  --xk-paper-2:#EFE7D8;
  --xk-line:rgba(14,26,21,0.10);
  --xk-amber:#E9621F;
  --xk-amber-deep:#C74E12;
  --xk-star:#5B4BD6;
  --xk-live:#17B26A;
  --xk-white:#FFFFFF;
  --xk-shadow:0 2px 4px rgba(14,26,21,.04),0 12px 28px -12px rgba(14,26,21,.16);
  --xk-shadow-hover:0 16px 34px -14px rgba(14,26,21,.24);
  --xk-radius-card:14px;
  --xk-radius-img:12px;
  --xk-radius-btn:10px;
  --xk-serif:'Source Han Serif SC','Noto Serif SC','Songti SC','SimSun',serif;
  --xk-sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--xk-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--xk-text);
  background:var(--xk-paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--xk-serif);
  font-weight:600;
  letter-spacing:-0.01em;
  color:var(--xk-ink);
  margin:0 0 16px;
  line-height:1.25;
}
p{margin:0 0 16px;}
a{color:var(--xk-amber);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--xk-amber-deep);}
ul,ol{margin:0 0 16px;padding-left:1.2em;}
li{margin-bottom:8px;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--xk-amber);outline-offset:2px;}
.xk-container{max-width:1200px;margin:0 auto;padding:0 24px;}
.xk-section{padding:88px 0;}
.xk-section--alt{background:var(--xk-paper-2);}
.xk-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--xk-amber);text-transform:uppercase;margin-bottom:14px;
}
.xk-eyebrow::before{content:"";width:4px;height:16px;background:var(--xk-amber);border-radius:2px;}
.xk-lead{font-size:17px;color:var(--xk-muted);max-width:720px;line-height:1.9;}
.xk-h2{font-size:32px;margin-bottom:14px;}
.xk-h3{font-size:21px;margin-bottom:10px;font-family:var(--xk-sans);font-weight:700;letter-spacing:0;}

/* ===== Header ===== */
.xk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,243,234,.94);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--xk-line);
  transition:box-shadow .25s ease;
}
.xk-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(14,26,21,.4);}
.xk-navbar{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:68px;display:flex;align-items:center;gap:28px;
}
.xk-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:16px;font-weight:700;letter-spacing:-0.01em;
  color:var(--xk-ink);white-space:nowrap;
}
.xk-logo:hover{color:var(--xk-ink);}
.xk-logo-mark{
  width:32px;height:32px;border-radius:9px;flex:0 0 auto;
  background:var(--xk-ink);display:inline-flex;align-items:center;justify-content:center;
}
.xk-logo-mark svg{width:20px;height:20px;}
.xk-nav{display:flex;align-items:center;gap:28px;margin-left:8px;}
.xk-nav a{
  position:relative;font-size:15px;color:var(--xk-text);
  padding:8px 0;line-height:1;white-space:nowrap;
}
.xk-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--xk-amber);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .22s ease;
}
.xk-nav a:hover{color:var(--xk-amber);}
.xk-nav a:hover::after,.xk-nav a.is-active::after{transform:scaleX(1);}
.xk-nav a.is-active{color:var(--xk-ink);font-weight:700;}
.xk-nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.xk-search{
  display:flex;align-items:center;gap:8px;
  width:250px;height:38px;padding:0 10px 0 12px;
  background:var(--xk-white);border:1px solid var(--xk-line);
  border-radius:10px;transition:border-color .2s ease,box-shadow .2s ease;
}
.xk-search:focus-within{border-color:var(--xk-amber);box-shadow:0 0 0 3px rgba(233,98,31,.14);}
.xk-search svg{width:15px;height:15px;color:var(--xk-muted);flex:0 0 auto;}
.xk-search input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--xk-text);font-family:inherit;
}
.xk-search input::placeholder{color:var(--xk-muted);}
.xk-kbd{
  flex:0 0 auto;font-size:11px;color:var(--xk-muted);
  border:1px solid var(--xk-line);border-radius:5px;padding:1px 5px;
  background:var(--xk-paper);line-height:1.5;
}
.xk-icon-btn{
  position:relative;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--xk-line);background:var(--xk-white);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--xk-ink);cursor:pointer;transition:background .2s ease,transform .2s ease;
}
.xk-icon-btn:hover{background:var(--xk-paper-2);transform:translateY(-1px);}
.xk-icon-btn svg{width:17px;height:17px;}
.xk-dot{
  position:absolute;top:9px;right:9px;width:6px;height:6px;border-radius:50%;
  background:var(--xk-live);box-shadow:0 0 0 2px var(--xk-white);
}
.xk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;border-radius:var(--xk-radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  border:1.5px solid transparent;transition:all .22s ease;text-align:center;
  font-family:inherit;
}
.xk-btn svg{width:16px;height:16px;flex:0 0 auto;}
.xk-btn-primary{background:var(--xk-amber);color:#fff;box-shadow:0 6px 16px -10px rgba(233,98,31,.9);}
.xk-btn-primary:hover{background:var(--xk-amber-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(233,98,31,.85);}
.xk-btn-primary:active{transform:translateY(0);}
.xk-btn-outline{background:transparent;border-color:var(--xk-ink);color:var(--xk-ink);}
.xk-btn-outline:hover{background:var(--xk-paper-2);color:var(--xk-ink);transform:translateY(-1px);}
.xk-btn-light{background:var(--xk-white);color:var(--xk-ink);}
.xk-btn-light:hover{background:var(--xk-paper-2);color:var(--xk-ink);transform:translateY(-1px);}
.xk-btn-sm{min-height:38px;padding:8px 18px;font-size:14px;}
.xk-link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--xk-amber);
}
.xk-link-arrow svg{width:14px;height:14px;transition:transform .22s ease;}
.xk-link-arrow:hover svg{transform:translateX(4px);}
.xk-burger{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--xk-line);background:var(--xk-white);
  align-items:center;justify-content:center;cursor:pointer;color:var(--xk-ink);
}
.xk-burger svg{width:20px;height:20px;}

/* drawer */
.xk-drawer{
  position:fixed;inset:0;z-index:120;background:rgba(14,26,21,.45);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s;
}
.xk-drawer.is-open{opacity:1;visibility:visible;}
.xk-drawer-panel{
  position:absolute;top:0;right:0;width:min(360px,88vw);height:100%;
  background:var(--xk-paper);padding:22px;overflow-y:auto;
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:20px;
}
.xk-drawer.is-open .xk-drawer-panel{transform:translateX(0);}
.xk-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.xk-drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--xk-line);
  background:var(--xk-white);display:inline-flex;align-items:center;justify-content:center;
  color:var(--xk-ink);cursor:pointer;
}
.xk-drawer-links{display:flex;flex-direction:column;gap:2px;}
.xk-drawer-links a{
  display:block;padding:13px 4px;font-size:15px;color:var(--xk-text);
  border-bottom:1px solid var(--xk-line);
}
.xk-drawer-links a.is-active{color:var(--xk-amber);font-weight:700;}
.xk-drawer .xk-search{width:100%;}

/* ===== Hero ===== */
.xk-hero{
  position:relative;overflow:hidden;background:var(--xk-ink);color:#F2EDE2;
  padding:80px 0 76px;
}
.xk-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.42;
}
.xk-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1.6px 1.6px at 12% 22%,rgba(255,255,255,.34),transparent 60%),
    radial-gradient(1.4px 1.4px at 78% 16%,rgba(255,255,255,.28),transparent 60%),
    radial-gradient(1.6px 1.6px at 34% 74%,rgba(255,255,255,.22),transparent 60%),
    radial-gradient(1.2px 1.2px at 66% 62%,rgba(255,255,255,.3),transparent 60%),
    radial-gradient(1.4px 1.4px at 88% 78%,rgba(255,255,255,.2),transparent 60%),
    radial-gradient(1.2px 1.2px at 24% 48%,rgba(255,255,255,.18),transparent 60%),
    linear-gradient(118deg,rgba(233,98,31,.12),transparent 46%);
  pointer-events:none;
}
.xk-hero-inner{position:relative;z-index:2;}
.xk-crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(242,237,226,.68);margin-bottom:26px;
}
.xk-crumb a{color:rgba(242,237,226,.8);}
.xk-crumb a:hover{color:var(--xk-amber);}
.xk-crumb span.sep{opacity:.5;}
.xk-hero-grid{
  display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center;
}
.xk-hero h1{
  color:#FBF7EE;font-size:52px;line-height:1.15;margin-bottom:20px;
}
.xk-hero h1 em{
  font-style:normal;color:var(--xk-amber);
}
.xk-hero-sub{
  font-size:17px;line-height:1.85;color:rgba(242,237,226,.82);
  max-width:560px;margin-bottom:30px;
}
.xk-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}
.xk-hero .xk-btn-outline{border-color:rgba(242,237,226,.5);color:#FBF7EE;}
.xk-hero .xk-btn-outline:hover{background:rgba(242,237,226,.12);color:#FBF7EE;}
.xk-stats{display:flex;flex-wrap:wrap;gap:44px;}
.xk-stat-num{
  font-size:40px;font-weight:700;line-height:1;color:var(--xk-amber);
  font-variant-numeric:tabular-nums;letter-spacing:-0.02em;
}
.xk-stat-num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--xk-amber);}
.xk-stat-label{font-size:13px;color:rgba(242,237,226,.66);margin-top:8px;letter-spacing:.02em;}

.xk-entry-card{
  background:rgba(29,43,37,.92);
  border:1px solid rgba(242,237,226,.16);
  border-radius:16px;padding:26px;
  box-shadow:0 24px 50px -24px rgba(0,0,0,.6);
  transform:rotate(-1.5deg);
}
.xk-entry-card-top{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid rgba(242,237,226,.14);
}
.xk-entry-card-top strong{font-size:15px;color:#FBF7EE;font-weight:700;}
.xk-status{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#9BE7BF;
}
.xk-status i{width:6px;height:6px;border-radius:50%;background:var(--xk-live);display:inline-block;}
.xk-entry-list{list-style:none;padding:0;margin:0;}
.xk-entry-list li{
  display:flex;align-items:flex-start;gap:10px;font-size:14px;
  color:rgba(242,237,226,.8);line-height:1.75;margin-bottom:14px;
}
.xk-entry-list li:last-child{margin-bottom:0;}
.xk-entry-list svg{width:16px;height:16px;flex:0 0 auto;margin-top:4px;color:var(--xk-live);}
.xk-entry-foot{
  margin-top:20px;padding-top:16px;border-top:1px solid rgba(242,237,226,.14);
  font-size:13px;color:rgba(242,237,226,.6);
}

/* ===== chips ===== */
.xk-chips-wrap{background:var(--xk-paper);border-bottom:1px solid var(--xk-line);}
.xk-chips{
  display:flex;gap:10px;overflow-x:auto;padding:20px 0;
  scrollbar-width:none;
}
.xk-chips::-webkit-scrollbar{display:none;}
.xk-chip{
  flex:0 0 auto;display:inline-flex;align-items:center;
  padding:8px 18px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--xk-white);border:1px solid var(--xk-line);
  color:var(--xk-text);cursor:pointer;transition:all .2s ease;min-height:36px;
}
.xk-chip:hover{border-color:var(--xk-amber);color:var(--xk-amber);}
.xk-chip.is-active{background:var(--xk-amber);border-color:var(--xk-amber);color:#fff;}

/* ===== grids & cards ===== */
.xk-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.xk-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.xk-card{
  background:var(--xk-white);border:1px solid var(--xk-line);
  border-radius:var(--xk-radius-card);padding:28px;
  box-shadow:var(--xk-shadow);transition:transform .22s ease,box-shadow .22s ease;
}
.xk-card:hover{transform:translateY(-2px);box-shadow:var(--xk-shadow-hover);}
.xk-card-icon{
  width:44px;height:44px;border-radius:12px;display:inline-flex;
  align-items:center;justify-content:center;background:rgba(233,98,31,.10);
  color:var(--xk-amber);margin-bottom:18px;
}
.xk-card-icon svg{width:22px;height:22px;}
.xk-card-num{
  font-size:13px;font-weight:700;color:var(--xk-amber);letter-spacing:.1em;
  margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.xk-card p{font-size:15px;line-height:1.85;color:var(--xk-muted);margin:0;}
.xk-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:13px;
  background:var(--xk-paper-2);color:var(--xk-ink);font-weight:600;
}
.xk-badge--amber{background:rgba(233,98,31,.12);color:var(--xk-amber-deep);}
.xk-badge--star{background:rgba(91,75,214,.10);color:var(--xk-star);font-size:12px;letter-spacing:.04em;}

/* section head */
.xk-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:44px;flex-wrap:wrap;
}
.xk-section-head .xk-lead{margin:6px 0 0;}

/* scenario */
.xk-scenario{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.xk-figure{
  border-radius:var(--xk-radius-img);overflow:hidden;
  box-shadow:var(--xk-shadow);background:var(--xk-paper-2);
  aspect-ratio:4/3;
}
.xk-figure img{width:100%;height:100%;object-fit:cover;}
.xk-check-list{list-style:none;padding:0;margin:24px 0 0;}
.xk-check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid var(--xk-line);margin:0;
}
.xk-check-list li:last-child{border-bottom:0;}
.xk-check-list svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;color:var(--xk-live);}
.xk-check-list strong{display:block;font-size:15px;color:var(--xk-ink);font-weight:700;margin-bottom:2px;}
.xk-check-list span{font-size:14px;color:var(--xk-muted);line-height:1.8;}

/* steps */
.xk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.xk-step{
  position:relative;padding-right:12px;
}
.xk-step::before{
  content:"";position:absolute;top:23px;left:46px;right:-24px;height:1px;
  background:var(--xk-line);
}
.xk-step:last-child::before{display:none;}
.xk-step-num{
  width:46px;height:46px;border-radius:50%;border:1.5px solid var(--xk-amber);
  color:var(--xk-amber);display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;background:var(--xk-paper);margin-bottom:18px;
  font-variant-numeric:tabular-nums;position:relative;z-index:2;
}
.xk-step h3{font-size:18px;font-family:var(--xk-sans);font-weight:700;margin-bottom:8px;}
.xk-step p{font-size:14px;color:var(--xk-muted);line-height:1.85;margin:0;}
.xk-step .xk-time{
  display:inline-block;margin-top:12px;font-size:13px;color:var(--xk-star);
  font-weight:600;
}

/* checklist panel */
.xk-panel{
  background:var(--xk-white);border:1px solid var(--xk-line);
  border-radius:var(--xk-radius-card);padding:32px;box-shadow:var(--xk-shadow);
}
.xk-panel h3{font-size:20px;margin-bottom:18px;}
.xk-plain{list-style:none;padding:0;margin:0;}
.xk-plain li{
  display:flex;gap:10px;font-size:14.5px;color:var(--xk-text);
  line-height:1.85;padding:10px 0;border-bottom:1px dashed var(--xk-line);margin:0;
}
.xk-plain li:last-child{border-bottom:0;padding-bottom:0;}
.xk-plain li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--xk-amber);
  flex:0 0 auto;margin-top:11px;
}
.xk-tip{
  background:rgba(91,75,214,.06);border-left:3px solid var(--xk-star);
  border-radius:0 10px 10px 0;padding:16px 20px;font-size:14px;
  color:var(--xk-text);line-height:1.85;margin-top:20px;
}

/* faq */
.xk-faq-layout{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start;}
.xk-faq-aside h2{font-size:30px;margin-bottom:14px;}
.xk-faq-aside p{font-size:15px;color:var(--xk-muted);line-height:1.9;}
.xk-contact-mini{
  margin-top:28px;background:var(--xk-white);border:1px solid var(--xk-line);
  border-radius:var(--xk-radius-card);padding:22px;box-shadow:var(--xk-shadow);
}
.xk-contact-mini strong{display:block;font-size:15px;color:var(--xk-ink);margin-bottom:6px;}
.xk-contact-mini span{font-size:13.5px;color:var(--xk-muted);display:block;line-height:1.8;margin-bottom:14px;}
.xk-faq-list{border-top:1px solid var(--xk-line);}
.xk-faq-item{border-bottom:1px solid var(--xk-line);}
.xk-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;padding:22px 4px;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--xk-ink);line-height:1.6;
}
.xk-faq-q:hover{color:var(--xk-amber);}
.xk-faq-q svg{
  width:18px;height:18px;flex:0 0 auto;color:var(--xk-muted);
  transition:transform .2s ease,color .2s ease;
}
.xk-faq-item.is-open .xk-faq-q svg{transform:rotate(180deg);color:var(--xk-amber);}
.xk-faq-panel{
  max-height:0;overflow:hidden;transition:max-height .22s ease;
}
.xk-faq-panel p{
  font-size:15px;line-height:1.9;color:var(--xk-muted);
  padding:0 40px 22px 4px;margin:0;
}

/* CTA */
.xk-cta{
  background:var(--xk-ink);color:#F2EDE2;border-radius:20px;padding:52px;
  display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;
  position:relative;overflow:hidden;
}
.xk-cta::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(233,98,31,.14),transparent 52%);
  pointer-events:none;
}
.xk-cta > *{position:relative;z-index:2;}
.xk-cta h2{color:#FBF7EE;font-size:30px;margin-bottom:12px;}
.xk-cta p{color:rgba(242,237,226,.78);font-size:15px;line-height:1.9;margin:0;}
.xk-form-card{
  background:var(--xk-white);border-radius:var(--xk-radius-card);
  padding:28px;border:1px solid var(--xk-line);
}
.xk-field{margin-bottom:16px;}
.xk-field label{
  display:block;font-size:14px;font-weight:600;color:var(--xk-ink);margin-bottom:7px;
}
.xk-field label .req{color:var(--xk-amber);margin-left:2px;}
.xk-field input,.xk-field select,.xk-field textarea{
  width:100%;border:1px solid var(--xk-line);border-radius:var(--xk-radius-btn);
  background:var(--xk-paper);color:var(--xk-text);font-family:inherit;font-size:15px;
  padding:0 14px;height:46px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.xk-field textarea{height:auto;padding:12px 14px;min-height:96px;resize:vertical;line-height:1.7;}
.xk-field input:focus,.xk-field select:focus,.xk-field textarea:focus{
  outline:none;background:var(--xk-white);border-color:var(--xk-amber);
  box-shadow:0 0 0 3px rgba(233,98,31,.18);
}
.xk-form-note{font-size:13px;color:var(--xk-muted);line-height:1.8;margin:12px 0 0;}
.xk-form-card .xk-btn{width:100%;}

/* footer */
.xk-footer{background:var(--xk-ink);color:#EFE7D8;padding:72px 0 0;margin-top:88px;}
.xk-row{max-width:1200px;margin:0 auto;padding:0 24px;}
.xk-footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:44px;}
.xk-footer-logo{
  display:inline-flex;align-items:center;gap:10px;color:#FBF7EE;
  font-size:16px;font-weight:700;margin-bottom:16px;
}
.xk-footer-logo:hover{color:var(--xk-amber);}
.xk-footer-desc{
  font-size:14px;line-height:1.9;color:rgba(247,243,234,.66);margin:0 0 20px;max-width:320px;
}
.xk-footer-social{display:flex;gap:10px;}
.xk-footer-social a{
  width:36px;height:36px;border-radius:10px;display:inline-flex;
  align-items:center;justify-content:center;color:rgba(247,243,234,.8);
  border:1px solid rgba(255,255,255,.14);transition:all .2s ease;
}
.xk-footer-social a:hover{background:var(--xk-amber);border-color:var(--xk-amber);color:#fff;}
.xk-footer h4{
  font-size:14px;font-weight:700;color:#FBF7EE;margin:4px 0 16px;font-family:var(--xk-sans);
}
.xk-footer-links a{
  display:block;font-size:14px;line-height:2.2;color:rgba(247,243,234,.7);
}
.xk-footer-links a:hover{color:var(--xk-amber);}
.xk-footer-search .xk-search{width:100%;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);}
.xk-footer-search .xk-search input{color:#FBF7EE;}
.xk-footer-search .xk-search input::placeholder{color:rgba(247,243,234,.5);}
.xk-footer-search .xk-search svg{color:rgba(247,243,234,.6);}
.xk-footer-search .xk-kbd{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:rgba(247,243,234,.6);}
.xk-footer-search .xk-btn{margin-top:14px;width:100%;}
.xk-copyright{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,243,234,.55);
}
.xk-copyright a{color:rgba(247,243,234,.7);}
.xk-copyright a:hover{color:var(--xk-amber);}

/* responsive */
@media screen and (max-width:1024px){
  .xk-nav,.xk-nav-right .xk-search,.xk-kbd{display:none;}
  .xk-burger{display:inline-flex;}
  .xk-nav-right{gap:10px;}
  .xk-hero{padding:64px 0 60px;}
  .xk-hero h1{font-size:42px;}
  .xk-hero-grid{grid-template-columns:1fr;gap:36px;}
  .xk-entry-card{transform:none;max-width:520px;}
  .xk-section{padding:64px 0;}
  .xk-grid-3{grid-template-columns:repeat(2,1fr);}
  .xk-steps{grid-template-columns:repeat(2,1fr);row-gap:32px;}
  .xk-step::before{display:none;}
  .xk-scenario{grid-template-columns:1fr;gap:32px;}
  .xk-faq-layout{grid-template-columns:1fr;gap:32px;}
  .xk-cta{grid-template-columns:1fr;gap:28px;padding:40px;}
  .xk-footer-cols{grid-template-columns:1fr 1fr;gap:36px;}
}
@media screen and (max-width:640px){
  body{font-size:15.5px;}
  .xk-container,.xk-row,.xk-navbar{padding:0 18px;}
  .xk-hero h1{font-size:32px;}
  .xk-hero-sub{font-size:15.5px;}
  .xk-stats{gap:28px;}
  .xk-stat-num{font-size:32px;}
  .xk-section{padding:56px 0;}
  .xk-grid-3,.xk-grid-2{grid-template-columns:1fr;}
  .xk-steps{grid-template-columns:1fr;}
  .xk-h2{font-size:25px;}
  .xk-faq-aside h2{font-size:24px;}
  .xk-cta{padding:28px;border-radius:16px;}
  .xk-cta h2{font-size:24px;}
  .xk-footer-cols{grid-template-columns:1fr;}
  .xk-copyright{flex-direction:column;gap:8px;}
  .xk-hero-actions{flex-direction:column;align-items:stretch;}
  .xk-hero-actions .xk-btn{width:100%;}
  .xk-card{padding:22px;}
  .xk-panel{padding:22px;}
  .xk-faq-q{font-size:16px;padding:18px 2px;}
}

/* roulang page: category2 */
:root{
  --xk-ink:#0E1A15;
  --xk-ink-2:#1D2B25;
  --xk-text:#26332C;
  --xk-muted:#6E7A72;
  --xk-paper:#F7F3EA;
  --xk-paper-2:#EFE7D8;
  --xk-line:rgba(14,26,21,0.10);
  --xk-amber:#E9621F;
  --xk-amber-deep:#C74E12;
  --xk-star:#5B4BD6;
  --xk-live:#17B26A;
  --xk-white:#FFFFFF;
  --xk-shadow:0 2px 4px rgba(14,26,21,.04),0 12px 28px -12px rgba(14,26,21,.16);
  --xk-shadow-hover:0 16px 34px -14px rgba(14,26,21,.24);
  --xk-r-card:14px;
  --xk-r-img:12px;
  --xk-r-btn:10px;
  --xk-serif:'Source Han Serif SC','Noto Serif SC','Songti SC',serif;
  --xk-sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:var(--xk-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--xk-text);
  background:var(--xk-paper);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--xk-serif);
  font-weight:600;
  letter-spacing:-0.01em;
  color:var(--xk-ink);
  margin:0;
  line-height:1.3;
}
p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding-left:1.3em;}
li{line-height:1.9;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--xk-amber);}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;padding:0;}
figure{margin:0;}
:focus-visible{outline:2px solid var(--xk-amber);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(233,98,31,.22);}

/* 容器与栅格 */
.xk-container,.xk-row{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.xk-grid{margin-left:-12px;margin-right:-12px;}
.xk-grid > .cell{padding-left:12px;padding-right:12px;}

.xk-section{padding:88px 0;}
.xk-section--tight{padding:64px 0;}
.xk-section--paper2{background:var(--xk-paper-2);}
.xk-section--plain{background:var(--xk-white);}

.xk-section-head{margin-bottom:40px;max-width:760px;}
.xk-section-head.is-wide{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.xk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--xk-amber);text-transform:uppercase;
  margin-bottom:14px;
}
.xk-eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--xk-amber);display:block;}
.xk-h2{font-size:32px;line-height:1.28;}
.xk-h3{font-family:var(--xk-sans);font-weight:700;font-size:20px;line-height:1.45;}
.xk-lead{color:var(--xk-muted);font-size:16px;margin-top:14px;}
.xk-muted{color:var(--xk-muted);}
.xk-small{font-size:14px;line-height:1.8;}
.xk-meta{font-size:13px;color:var(--xk-muted);}

/* 按钮 */
.xk-btn,.xk-btn-ghost,.xk-btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:13px 24px;
  font-size:15px;font-weight:600;line-height:1.2;
  border-radius:var(--xk-r-btn);
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.xk-btn{background:var(--xk-amber);color:var(--xk-white);box-shadow:0 8px 18px -10px rgba(233,98,31,.8);}
.xk-btn:hover,.xk-btn:focus{background:var(--xk-amber-deep);color:var(--xk-white);transform:translateY(-1px);box-shadow:0 12px 24px -12px rgba(199,78,18,.85);}
.xk-btn:active{transform:translateY(0);}
.xk-btn-ghost{background:transparent;color:var(--xk-ink);border:1.5px solid rgba(14,26,21,.35);}
.xk-btn-ghost:hover,.xk-btn-ghost:focus{background:var(--xk-paper-2);border-color:var(--xk-ink);color:var(--xk-ink);}
.xk-btn-light{background:var(--xk-white);color:var(--xk-ink);}
.xk-btn-light:hover,.xk-btn-light:focus{background:#F1EADD;color:var(--xk-ink);transform:translateY(-1px);}
.xk-btn-sm{min-height:38px;padding:9px 18px;font-size:14px;}
.xk-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--xk-amber);}
.xk-link svg{transition:transform .2s ease;}
.xk-link:hover svg,.xk-link:focus svg{transform:translateX(4px);}
.xk-link:hover{color:var(--xk-amber-deep);}

/* 徽章 */
.xk-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:600;
  background:var(--xk-paper-2);color:var(--xk-ink);
  line-height:1.4;
}
.xk-badge--amber{background:rgba(233,98,31,.13);color:var(--xk-amber-deep);}
.xk-badge--solid{background:var(--xk-amber);color:var(--xk-white);font-size:12px;letter-spacing:.04em;}
.xk-badge--star{background:rgba(91,75,214,.12);color:var(--xk-star);}
.xk-dot{width:6px;height:6px;border-radius:50%;background:var(--xk-live);display:inline-block;}

/* 顶部促销条 */
.xk-promo{
  background:var(--xk-amber);
  color:var(--xk-white);
  font-size:14px;
  font-weight:600;
  letter-spacing:.01em;
}
.xk-promo-inner{
  display:flex;align-items:center;justify-content:center;gap:14px;
  min-height:42px;padding:8px 16px;position:relative;text-align:center;
}
.xk-promo-inner p{margin:0;font-size:14px;}
.xk-promo-close{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;color:var(--xk-white);opacity:.85;
}
.xk-promo-close:hover,.xk-promo-close:focus{opacity:1;background:rgba(255,255,255,.18);}

/* 头部导航 */
.xk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,243,234,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--xk-line);
  transition:box-shadow .24s ease;
}
.xk-header.is-scrolled{box-shadow:0 10px 26px -18px rgba(14,26,21,.5);}
.xk-header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:68px;
}
.xk-logo{display:inline-flex;align-items:center;gap:10px;color:var(--xk-ink);}
.xk-logo:hover{color:var(--xk-ink);}
.xk-logo-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--xk-ink);
  box-shadow:0 6px 14px -8px rgba(14,26,21,.7);
}
.xk-logo-mark svg{width:20px;height:20px;}
.xk-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.xk-logo-name{font-size:16px;font-weight:700;letter-spacing:-0.01em;color:var(--xk-ink);}
.xk-logo-sub{font-size:11px;color:var(--xk-muted);letter-spacing:.14em;}
.xk-nav{display:flex;align-items:center;gap:28px;}
.xk-nav a{
  position:relative;
  font-size:15px;font-weight:500;
  color:var(--xk-text);
  padding:6px 0;
  min-height:44px;display:inline-flex;align-items:center;
}
.xk-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--xk-amber);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.xk-nav a:hover{color:var(--xk-amber);}
.xk-nav a:hover::after{transform:scaleX(1);}
.xk-nav a.is-active{color:var(--xk-ink);font-weight:700;}
.xk-nav a.is-active::after{transform:scaleX(1);}
.xk-header-right{display:flex;align-items:center;gap:12px;}
.xk-search{
  position:relative;display:flex;align-items:center;
  width:248px;height:38px;
  background:var(--xk-white);
  border:1px solid var(--xk-line);
  border-radius:10px;
  padding:0 10px 0 34px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.xk-search:focus-within{border-color:var(--xk-amber);box-shadow:0 0 0 3px rgba(233,98,31,.16);}
.xk-search > svg{position:absolute;left:10px;width:16px;height:16px;color:var(--xk-muted);}
.xk-search input{
  border:0;background:transparent;width:100%;height:100%;
  font-size:13px;color:var(--xk-text);outline:none;
}
.xk-search input::placeholder{color:var(--xk-muted);}
.xk-search kbd{
  font-family:var(--xk-sans);font-size:11px;line-height:1;
  color:var(--xk-muted);
  border:1px solid var(--xk-line);border-radius:5px;
  padding:3px 5px;background:var(--xk-paper);
  white-space:nowrap;
}
.xk-icon-btn{
  position:relative;width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--xk-line);
  background:var(--xk-white);color:var(--xk-ink);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.xk-icon-btn:hover{border-color:var(--xk-amber);color:var(--xk-amber);}
.xk-icon-btn .xk-live-dot{
  position:absolute;top:7px;right:7px;width:7px;height:7px;border-radius:50%;
  background:var(--xk-live);box-shadow:0 0 0 2px var(--xk-white);
}
.xk-burger{
  display:none;width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--xk-line);
  background:var(--xk-white);color:var(--xk-ink);
}
.xk-burger svg{width:20px;height:20px;}

/* 抽屉 */
.xk-drawer{
  display:none;
  position:fixed;inset:0;z-index:120;
  background:rgba(14,26,21,.55);
  opacity:0;pointer-events:none;transition:opacity .22s ease;
}
.xk-drawer.is-open{display:block;opacity:1;pointer-events:auto;}
.xk-drawer-panel{
  position:absolute;top:0;right:0;bottom:0;
  width:min(88vw,360px);
  background:var(--xk-paper);
  padding:22px;
  display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
  transform:translateX(16px);transition:transform .24s ease;
}
.xk-drawer.is-open .xk-drawer-panel{transform:translateX(0);}
.xk-drawer-head{display:flex;align-items:center;justify-content:space-between;}
.xk-drawer-nav{display:flex;flex-direction:column;gap:4px;}
.xk-drawer-nav a{
  min-height:46px;display:flex;align-items:center;
  padding:0 12px;border-radius:10px;
  font-size:16px;font-weight:600;color:var(--xk-ink);
  border:1px solid transparent;
}
.xk-drawer-nav a:hover{background:var(--xk-paper-2);color:var(--xk-ink);}
.xk-drawer-nav a.is-active{background:rgba(233,98,31,.12);color:var(--xk-amber-deep);border-color:rgba(233,98,31,.28);}
.xk-drawer .xk-search{width:100%;}

/* 面包屑 */
.xk-crumbs{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--xk-muted);
  padding:18px 0 0;
}
.xk-crumbs a{color:var(--xk-muted);}
.xk-crumbs a:hover{color:var(--xk-amber);}
.xk-crumbs span[aria-current]{color:var(--xk-ink);font-weight:600;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* Hero */
.xk-hero{
  position:relative;overflow:hidden;
  background:var(--xk-ink);
  color:var(--xk-paper);
  padding:64px 0 72px;
}
.xk-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.42;
}
.xk-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(2px 2px at 12% 22%,rgba(255,255,255,.28),transparent 60%),
    radial-gradient(2px 2px at 26% 68%,rgba(255,255,255,.18),transparent 60%),
    radial-gradient(2px 2px at 44% 34%,rgba(255,255,255,.24),transparent 60%),
    radial-gradient(2px 2px at 62% 76%,rgba(255,255,255,.16),transparent 60%),
    radial-gradient(2px 2px at 78% 26%,rgba(255,255,255,.22),transparent 60%),
    radial-gradient(2px 2px at 88% 58%,rgba(255,255,255,.14),transparent 60%),
    linear-gradient(115deg,rgba(233,98,31,.12),transparent 46%);
  pointer-events:none;
}
.xk-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;}
.xk-hero h1{
  color:var(--xk-white);
  font-size:46px;line-height:1.16;
  margin-bottom:18px;
}
.xk-hero-sub{
  font-size:17px;line-height:1.8;color:rgba(247,243,234,.82);
  max-width:520px;margin-bottom:28px;
}
.xk-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.xk-hero .xk-btn-ghost{border-color:rgba(247,243,234,.45);color:var(--xk-paper);}
.xk-hero .xk-btn-ghost:hover{background:rgba(247,243,234,.14);color:var(--xk-white);border-color:rgba(247,243,234,.8);}
.xk-hero-stats{display:flex;flex-wrap:wrap;gap:34px;}
.xk-stat-num{
  font-family:var(--xk-sans);
  font-size:34px;font-weight:700;line-height:1.1;
  color:var(--xk-amber);
  font-variant-numeric:tabular-nums;
}
.xk-stat-label{font-size:13px;color:rgba(247,243,234,.72);margin-top:4px;}
.xk-hero-card{
  position:relative;
  border-radius:var(--xk-r-card);
  overflow:hidden;
  border:1px solid rgba(247,243,234,.18);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.7);
  transform:rotate(-2deg);
  background:var(--xk-ink-2);
}
.xk-hero-card img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;}
.xk-hero-card-badge{
  position:absolute;top:14px;left:14px;
  background:var(--xk-amber);color:var(--xk-white);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:6px 12px;border-radius:999px;
}
.xk-hero-card-foot{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;
  background:linear-gradient(to top,rgba(14,26,21,.92),rgba(14,26,21,.55) 60%,transparent);
  color:var(--xk-paper);
}
.xk-hero-card-foot strong{display:block;font-size:15px;margin-bottom:2px;color:var(--xk-white);}
.xk-hero-card-foot span{font-size:13px;color:rgba(247,243,234,.76);}

/* 权益横卡 */
.xk-offer-list{display:flex;flex-direction:column;gap:22px;}
.xk-offer-card{
  display:grid;grid-template-columns:280px minmax(0,1fr);
  gap:26px;align-items:stretch;
  background:var(--xk-white);
  border:1px solid var(--xk-line);
  border-radius:var(--xk-r-card);
  box-shadow:var(--xk-shadow);
  padding:20px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.xk-offer-card:hover{transform:translateY(-2px);box-shadow:var(--xk-shadow-hover);border-color:rgba(233,98,31,.3);}
.xk-offer-media{
  position:relative;border-radius:var(--xk-r-img);overflow:hidden;
  background:linear-gradient(135deg,rgba(233,98,31,.16),rgba(91,75,214,.14));
}
.xk-offer-media img{width:100%;height:100%;min-height:190px;object-fit:cover;transition:transform .3s ease;}
.xk-offer-card:hover .xk-offer-media img{transform:scale(1.03);}
.xk-offer-body{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:6px 6px 6px 0;}
.xk-offer-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.xk-offer-body h3{font-family:var(--xk-sans);font-weight:700;font-size:20px;color:var(--xk-ink);}
.xk-offer-body p{font-size:15px;color:var(--xk-muted);margin:0;max-width:640px;}
.xk-offer-points{display:flex;flex-wrap:wrap;gap:8px 20px;margin:4px 0 6px;}
.xk-offer-points span{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--xk-text);}
.xk-offer-points svg{width:15px;height:15px;color:var(--xk-live);flex:0 0 15px;}

/* 场景卡 */
.xk-tile{
  height:100%;
  background:var(--xk-white);
  border:1px solid var(--xk-line);
  border-radius:var(--xk-r-card);
  padding:26px;
  box-shadow:var(--xk-shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.xk-tile:hover{transform:translateY(-2px);box-shadow:var(--xk-shadow-hover);}
.xk-tile-icon{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(233,98,31,.12);color:var(--xk-amber-deep);
  margin-bottom:16px;
}
.xk-tile-icon svg{width:20px;height:20px;}
.xk-tile h3{font-family:var(--xk-sans);font-weight:700;font-size:18px;margin-bottom:8px;}
.xk-tile p{font-size:15px;color:var(--xk-muted);margin:0;}

/* 流程 */
.xk-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:xkstep;}
.xk-step{
  position:relative;
  background:var(--xk-white);
  border:1px solid var(--xk-line);
  border-radius:var(--xk-r-card);
  padding:26px 22px 22px;
  box-shadow:var(--xk-shadow);
}
.xk-step-num{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--xk-amber);
  color:var(--xk-amber-deep);
  font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
  background:rgba(233,98,31,.07);
}
.xk-step h3{font-family:var(--xk-sans);font-weight:700;font-size:17px;margin-bottom:6px;}
.xk-step p{font-size:14px;color:var(--xk-muted);margin:0;line-height:1.8;}
.xk-step::after{
  content:"";position:absolute;right:-14px;top:44px;
  width:16px;height:1px;background:rgba(14,26,21,.18);
}
.xk-step:last-child::after{display:none;}

/* FAQ */
.xk-faq-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.6fr);gap:48px;}
.xk-faq-aside .xk-h2{margin-bottom:12px;}
.xk-faq-note{
  margin-top:22px;padding:20px;border-radius:var(--xk-r-card);
  background:var(--xk-white);border:1px solid var(--xk-line);box-shadow:var(--xk-shadow);
}
.xk-faq-note p{font-size:14px;color:var(--xk-muted);margin:0 0 14px;}
.xk-faq{border-top:1px solid var(--xk-line);}
.xk-faq-item{border-bottom:1px solid var(--xk-line);}
.xk-faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;text-align:left;
  font-size:17px;font-weight:600;color:var(--xk-ink);
  min-height:56px;
  transition:color .2s ease;
}
.xk-faq-btn:hover{color:var(--xk-amber-deep);}
.xk-faq-btn svg{width:18px;height:18px;flex:0 0 18px;color:var(--xk-amber);transition:transform .2s ease;}
.xk-faq-btn[aria-expanded="true"] svg{transform:rotate(180deg);}
.xk-faq-panel{
  max-height:0;overflow:hidden;
  transition:max-height .24s ease,padding .24s ease;
  padding:0 4px;
}
.xk-faq-panel.is-open{padding:0 4px 20px;}
.xk-faq-panel p{font-size:15px;line-height:1.9;color:var(--xk-muted);margin:0;}

/* CTA + 表单 */
.xk-cta{
  background:var(--xk-ink);
  border-radius:18px;
  padding:44px;
  color:var(--xk-paper);
  position:relative;
  overflow:hidden;
}
.xk-cta::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(233,98,31,.14),transparent 52%);
  pointer-events:none;
}
.xk-cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start;}
.xk-cta h2{color:var(--xk-white);font-size:30px;margin-bottom:14px;}
.xk-cta p{color:rgba(247,243,234,.78);font-size:15px;}
.xk-cta-points{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-direction:column;gap:12px;}
.xk-cta-points li{display:flex;gap:10px;font-size:14px;color:rgba(247,243,234,.85);line-height:1.7;}
.xk-cta-points svg{width:16px;height:16px;flex:0 0 16px;color:var(--xk-amber);margin-top:4px;}
.xk-form-card{
  background:var(--xk-white);
  border-radius:14px;
  padding:28px;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 24px 48px -28px rgba(0,0,0,.6);
}
.xk-field{margin-bottom:16px;}
.xk-field label{
  display:block;font-size:14px;font-weight:600;color:var(--xk-ink);margin-bottom:6px;
}
.xk-field label .req{color:var(--xk-amber);margin-left:2px;}
.xk-input,.xk-select,.xk-textarea{
  width:100%;
  border:1px solid rgba(14,26,21,.16);
  border-radius:10px;
  background:var(--xk-white);
  color:var(--xk-text);
  font-size:15px;
  padding:11px 13px;
  min-height:46px;
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
.xk-textarea{min-height:96px;resize:vertical;}
.xk-input:focus,.xk-select:focus,.xk-textarea:focus{
  outline:none;border-color:var(--xk-amber);
  box-shadow:0 0 0 3px rgba(233,98,31,.18);
}
.xk-check{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--xk-muted);line-height:1.7;}
.xk-check input{margin-top:3px;width:16px;height:16px;accent-color:var(--xk-amber);}
.xk-form-msg{font-size:13px;color:var(--xk-live);margin-top:12px;display:none;}
.xk-form-msg.is-show{display:block;}

/* 页脚 */
.xk-footer{background:var(--xk-ink);color:rgba(247,243,234,.74);padding:72px 0 0;margin-top:88px;}
.xk-footer-cols{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;
}
.xk-footer-logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;color:var(--xk-paper);font-weight:700;font-size:16px;}
.xk-footer-logo:hover{color:var(--xk-white);}
.xk-footer-desc{font-size:14px;line-height:1.9;color:rgba(247,243,234,.62);max-width:320px;margin:0 0 18px;}
.xk-footer-social{display:flex;gap:10px;}
.xk-footer-social a{
  width:36px;height:36px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(247,243,234,.18);
  color:rgba(247,243,234,.8);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.xk-footer-social a:hover,.xk-footer-social a:focus{border-color:var(--xk-amber);color:var(--xk-amber);background:rgba(233,98,31,.1);}
.xk-footer h4{
  font-family:var(--xk-sans);font-size:14px;font-weight:700;
  color:var(--xk-paper);margin-bottom:14px;letter-spacing:.02em;
}
.xk-footer-links{display:flex;flex-direction:column;gap:2px;}
.xk-footer-links a{
  font-size:14px;line-height:2.2;color:rgba(247,243,234,.66);
}
.xk-footer-links a:hover{color:var(--xk-amber);}
.xk-footer .xk-search{width:100%;background:rgba(255,255,255,.06);border-color:rgba(247,243,234,.2);}
.xk-footer .xk-search input{color:var(--xk-paper);}
.xk-footer .xk-search input::placeholder{color:rgba(247,243,234,.5);}
.xk-footer .xk-search > svg{color:rgba(247,243,234,.6);}
.xk-footer .xk-search kbd{background:rgba(255,255,255,.08);border-color:rgba(247,243,234,.18);color:rgba(247,243,234,.6);}
.xk-footer-cta{margin-top:14px;}
.xk-footer-cta .xk-btn{width:100%;}
.xk-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,243,234,.55);
}
.xk-footer-bottom a{color:rgba(247,243,234,.55);}
.xk-footer-bottom a:hover{color:var(--xk-amber);}

/* 响应式 */
@media screen and (max-width:1024px){
  .xk-nav,.xk-header-right .xk-search,.xk-header-right .xk-icon-btn{display:none;}
  .xk-burger{display:inline-flex;}
  .xk-hero-inner{grid-template-columns:1fr;gap:34px;}
  .xk-hero h1{font-size:38px;}
  .xk-hero-card{transform:rotate(-1deg);max-width:520px;}
  .xk-offer-card{grid-template-columns:220px minmax(0,1fr);gap:20px;}
  .xk-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .xk-step::after{display:none;}
  .xk-faq-wrap{grid-template-columns:1fr;gap:32px;}
  .xk-cta{padding:32px;}
  .xk-cta-grid{grid-template-columns:1fr;gap:28px;}
  .xk-footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
  .xk-section{padding:64px 0;}
}
@media screen and (max-width:768px){
  .xk-hero h1{font-size:33px;}
  .xk-h2{font-size:27px;}
  .xk-offer-card{grid-template-columns:1fr;}
  .xk-offer-media img{min-height:0;aspect-ratio:16/10;}
  .xk-footer-cols{grid-template-columns:1fr;gap:28px;}
  .xk-footer{padding-top:56px;}
}
@media screen and (max-width:640px){
  .xk-container,.xk-row{padding-left:18px;padding-right:18px;}
  .xk-grid{margin-left:-8px;margin-right:-8px;}
  .xk-grid > .cell{padding-left:8px;padding-right:8px;}
  .xk-hero{padding:44px 0 52px;}
  .xk-hero h1{font-size:30px;}
  .xk-hero-sub{font-size:15.5px;}
  .xk-hero-actions .xk-btn,.xk-hero-actions .xk-btn-ghost{width:100%;}
  .xk-hero-stats{gap:22px;}
  .xk-stat-num{font-size:28px;}
  .xk-section{padding:52px 0;}
  .xk-section--tight{padding:44px 0;}
  .xk-steps{grid-template-columns:1fr;}
  .xk-offer-card{padding:16px;}
  .xk-cta{padding:24px;border-radius:14px;}
  .xk-form-card{padding:20px;}
  .xk-promo-inner p{font-size:13px;padding-right:26px;text-align:left;}
  .xk-promo-inner{justify-content:flex-start;}
  .xk-footer-bottom{flex-direction:column;align-items:flex-start;}
  .xk-crumbs span[aria-current]{max-width:52vw;}
}