/* roulang page: index */
:root{
  --kx-primary:#1F5B4E;
  --kx-primary-900:#10322B;
  --kx-primary-700:#1a4d42;
  --kx-primary-300:#6FA395;
  --kx-primary-100:#DCE9E4;
  --kx-accent:#C1913F;
  --kx-accent-100:#F6EEDC;
  --kx-bg:#F5F4EF;
  --kx-surface:#FFFFFF;
  --kx-ink-bg:#14211D;
  --kx-text:#1A1D1B;
  --kx-text-2:#5C635E;
  --kx-text-3:#8A908B;
  --kx-line:#E3E1D8;
  --kx-danger:#B4533A;
  --kx-max:1200px;
  --kx-radius:14px;
  --kx-radius-sm:10px;
  --kx-shadow:0 1px 2px rgba(16,32,28,.05);
  --kx-shadow-hover:0 18px 40px -18px rgba(16,32,28,.22);
  --kx-ease:cubic-bezier(.22,.61,.36,1);
  --bs-body-font-family:"Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
@media (min-width:1400px){:root{--kx-max:1280px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--kx-text);
  background:var(--kx-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--kx-text);
  margin:0;
}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .24s var(--kx-ease)}
img{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--kx-primary);outline-offset:2px;border-radius:4px}

/* 布局容器 */
.kx-container{width:100%;max-width:var(--kx-max);margin:0 auto;padding:0 24px}
.kx-section{padding:96px 0;position:relative}
.kx-section-tight{padding:72px 0}
.kx-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}
.kx-section-title{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.02em}
.kx-section-desc{font-size:15px;color:var(--kx-text-2);max-width:560px;margin-top:12px;line-height:1.85}
.kx-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--kx-primary);text-transform:uppercase;margin-bottom:14px;font-weight:500}
.kx-eyebrow::before{content:"";width:24px;height:1px;background:var(--kx-primary-300)}
.kx-hairline{height:1px;background:var(--kx-line);border:0;margin:0}

/* 按钮 */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--kx-radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background-color .24s var(--kx-ease),color .24s var(--kx-ease),transform .24s var(--kx-ease),box-shadow .24s var(--kx-ease),border-color .24s var(--kx-ease);
  white-space:nowrap;
}
.kx-btn svg{transition:transform .24s var(--kx-ease)}
.kx-btn:hover svg{transform:translateX(4px)}
.kx-btn-primary{background:var(--kx-primary);color:#fff}
.kx-btn-primary:hover{background:var(--kx-primary-700);transform:translateY(-2px);box-shadow:0 16px 32px -16px rgba(16,50,43,.55);color:#fff}
.kx-btn-outline{border-color:var(--kx-primary);color:var(--kx-primary);background:transparent}
.kx-btn-outline:hover{background:var(--kx-primary-100);transform:translateY(-2px);color:var(--kx-primary)}
.kx-btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.kx-btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.8);color:#fff}
.kx-btn-sm{height:40px;padding:0 18px;font-size:14px}
.kx-link-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--kx-primary);position:relative;padding-bottom:2px}
.kx-link-text::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--kx-primary);transition:width .2s var(--kx-ease)}
.kx-link-text:hover::after{width:100%}
.kx-link-text svg{transition:transform .24s var(--kx-ease)}
.kx-link-text:hover svg{transform:translateX(4px)}

/* 徽章与标签 */
.kx-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:13px;line-height:1.6;background:var(--kx-primary-100);color:var(--kx-primary);white-space:nowrap}
.kx-badge-gold{background:var(--kx-accent-100);color:#8a6420}
.kx-badge-line{background:transparent;border:1px solid var(--kx-line);color:var(--kx-text-2)}
.kx-dot-list li{position:relative;padding-left:18px;font-size:15px;color:var(--kx-text-2);line-height:1.9}
.kx-dot-list li::before{content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;border-radius:2px;background:var(--kx-primary-300)}

/* 顶部导航 */
.kx-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,239,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--kx-line);
  transition:box-shadow .24s var(--kx-ease);
}
.kx-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(16,32,28,.45)}
.kx-header-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .24s var(--kx-ease)}
.kx-header.is-scrolled .kx-header-inner{height:64px}
.kx-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.kx-logo-mark{width:34px;height:34px;border-radius:10px;background:var(--kx-primary);display:grid;place-items:center;color:#fff;flex-shrink:0}
.kx-logo-text{font-family:"Noto Serif SC",serif;font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--kx-primary-900);white-space:nowrap}
.kx-nav{flex:1;min-width:0}
.kx-nav-list{display:flex;align-items:center;gap:2px}
.kx-nav-link{position:relative;display:inline-block;padding:8px 14px;font-size:15px;color:var(--kx-text-2);border-radius:8px}
.kx-nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--kx-primary);transform:scaleX(0);transform-origin:left;transition:transform .18s var(--kx-ease)}
.kx-nav-link:hover{color:var(--kx-primary)}
.kx-nav-link:hover::after{transform:scaleX(1)}
.kx-nav-link.is-active{color:var(--kx-primary);font-weight:600}
.kx-nav-link.is-active::after{transform:scaleX(1)}
.kx-header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}

/* Mega 面板 */
.kx-mega-wrap{position:relative}
.kx-mega-trigger{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;border:1px solid var(--kx-line);background:var(--kx-surface);border-radius:var(--kx-radius-sm);font-size:14px;color:var(--kx-text-2);cursor:pointer;transition:border-color .24s var(--kx-ease),color .24s var(--kx-ease)}
.kx-mega-trigger:hover{border-color:var(--kx-primary-300);color:var(--kx-primary)}
.kx-mega-trigger svg{transition:transform .24s var(--kx-ease)}
.kx-mega-wrap:hover .kx-mega-trigger svg,.kx-mega-wrap:focus-within .kx-mega-trigger svg{transform:rotate(180deg)}
.kx-mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:700px;
  background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius);
  box-shadow:var(--kx-shadow-hover);padding:24px;
  display:grid;grid-template-columns:1.15fr 1.15fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s var(--kx-ease),transform .16s var(--kx-ease),visibility .16s var(--kx-ease);
}
.kx-mega-wrap:hover .kx-mega-panel,.kx-mega-wrap:focus-within .kx-mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.kx-mega-col-title{font-size:13px;letter-spacing:.08em;color:var(--kx-text-3);margin-bottom:12px}
.kx-mega-list li+li{margin-top:2px}
.kx-mega-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;font-size:14px;color:var(--kx-text-2);transition:background-color .24s var(--kx-ease),color .24s var(--kx-ease)}
.kx-mega-link::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--kx-primary-300);flex-shrink:0}
.kx-mega-link:hover{background:var(--kx-primary-100);color:var(--kx-primary)}
.kx-mega-note{padding:10px 0;border-bottom:1px solid var(--kx-line)}
.kx-mega-note:last-child{border-bottom:0}
.kx-mega-note strong{display:block;font-size:14px;font-weight:600;color:var(--kx-text);line-height:1.6}
.kx-mega-note span{font-size:13px;color:var(--kx-text-3)}
.kx-mega-card{background:var(--kx-primary-100);border-radius:var(--kx-radius);padding:20px;display:flex;flex-direction:column;gap:12px}
.kx-mega-card h4{font-size:16px;line-height:1.5}
.kx-mega-card p{font-size:13px;color:var(--kx-text-2);line-height:1.75}

/* 汉堡与抽屉 */
.kx-burger{display:none;width:40px;height:40px;border:1px solid var(--kx-line);background:var(--kx-surface);border-radius:var(--kx-radius-sm);align-items:center;justify-content:center;cursor:pointer}
.kx-burger span{display:block;width:18px;height:2px;background:var(--kx-text);position:relative;transition:background .2s}
.kx-burger span::before,.kx-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--kx-text);transition:transform .24s var(--kx-ease)}
.kx-burger span::before{top:-6px}
.kx-burger span::after{top:6px}
.kx-burger[aria-expanded="true"] span{background:transparent}
.kx-burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.kx-burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.kx-drawer{
  position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--kx-bg);
  padding:24px;overflow-y:auto;transform:translateY(-8px);
  opacity:0;visibility:hidden;transition:opacity .24s var(--kx-ease),transform .24s var(--kx-ease),visibility .24s var(--kx-ease);
  border-top:1px solid var(--kx-line);
}
.kx-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.kx-drawer-list li{border-bottom:1px solid var(--kx-line)}
.kx-drawer-list a{display:block;padding:16px 4px;font-size:16px;font-weight:500;color:var(--kx-text)}
.kx-drawer-list a.is-active{color:var(--kx-primary)}
.kx-drawer-cta{margin-top:24px;display:flex;flex-direction:column;gap:12px}

/* Hero */
.kx-hero{position:relative;padding:72px 0 104px;min-height:78vh;display:flex;align-items:center;overflow:hidden}
.kx-hero-bg{position:absolute;inset:0;background:linear-gradient(180deg,#F7F6F1 0%,#EFF2ED 100%);z-index:0}
.kx-hero-grid-lines{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(to right,rgba(16,50,43,.045) 1px,transparent 1px),linear-gradient(to bottom,rgba(16,50,43,.045) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(circle at 30% 30%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 30% 30%,#000 0%,transparent 72%);
}
.kx-hero-arc{
  position:absolute;right:-8%;top:-22%;width:720px;height:720px;border-radius:50%;z-index:1;pointer-events:none;
  background:radial-gradient(circle,rgba(31,91,78,.10) 0%,rgba(31,91,78,0) 62%);
}
.kx-hero-arc-2{
  position:absolute;left:-12%;bottom:-30%;width:560px;height:560px;border-radius:50%;z-index:1;pointer-events:none;
  background:radial-gradient(circle,rgba(193,145,63,.12) 0%,rgba(193,145,63,0) 65%);
}
.kx-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:center;width:100%}
.kx-hero h1{font-size:clamp(34px,4.6vw,60px);line-height:1.18;letter-spacing:-.02em;margin:18px 0 20px}
.kx-hero h1 em{font-style:normal;color:var(--kx-primary);position:relative;white-space:nowrap}
.kx-hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:8px;background:var(--kx-primary-100);z-index:-1;border-radius:2px}
.kx-hero-sub{font-size:17px;color:var(--kx-text-2);max-width:520px;line-height:1.9}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.kx-hero-trust{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:28px;border-top:1px solid var(--kx-line)}
.kx-trust-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--kx-text-2)}
.kx-trust-icon{width:30px;height:30px;border-radius:9px;background:var(--kx-primary-100);color:var(--kx-primary);display:grid;place-items:center;flex-shrink:0}
.kx-hero-visual{position:relative}
.kx-hero-visual>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--kx-radius);background:var(--kx-primary-100)}
.kx-float-card{
  position:absolute;left:-28px;bottom:-32px;background:var(--kx-surface);border:1px solid var(--kx-line);
  border-radius:var(--kx-radius);padding:18px 22px;box-shadow:var(--kx-shadow-hover);min-width:220px;
}
.kx-float-card .kx-float-num{font-family:"Noto Serif SC",serif;font-size:30px;line-height:1.2;color:var(--kx-primary);letter-spacing:-.02em}
.kx-float-card .kx-float-label{font-size:13px;color:var(--kx-text-3);margin-top:2px}
.kx-float-card .kx-float-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--kx-primary);margin-top:10px;padding-top:10px;border-top:1px solid var(--kx-line)}

/* 通用卡片 */
.kx-card{
  background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius);
  padding:24px;box-shadow:var(--kx-shadow);
  transition:transform .24s var(--kx-ease),box-shadow .24s var(--kx-ease),border-color .24s var(--kx-ease);
  height:100%;
}
.kx-card:hover{transform:translateY(-4px);box-shadow:var(--kx-shadow-hover);border-color:rgba(31,91,78,.32)}
.kx-grid{display:grid;gap:24px}
.kx-grid-3{grid-template-columns:repeat(3,1fr)}
.kx-grid-4{grid-template-columns:repeat(4,1fr)}
.kx-grid-2{grid-template-columns:repeat(2,1fr)}

/* 方向卡 */
.kx-dir-card{display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden}
.kx-dir-thumb{border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--kx-primary-100)}
.kx-dir-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--kx-ease)}
.kx-card:hover .kx-dir-thumb img{transform:scale(1.03)}
.kx-dir-card h3{font-size:20px;line-height:1.4}
.kx-dir-card p{font-size:14px;color:var(--kx-text-2);line-height:1.85}
.kx-dir-card .kx-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px solid var(--kx-line)}

/* 权益对比表 */
.kx-table-wrap{border:1px solid var(--kx-line);border-radius:var(--kx-radius);background:var(--kx-surface);overflow:hidden}
.kx-table{width:100%;border-collapse:collapse;font-size:15px}
.kx-table thead th{
  position:sticky;top:72px;z-index:2;background:#FBFAF6;
  font-size:13px;letter-spacing:.06em;font-weight:500;color:var(--kx-text-3);
  text-align:center;padding:16px 18px;border-bottom:1px solid var(--kx-line);
  font-family:"Noto Sans SC",sans-serif;
}
.kx-table thead th:first-child{text-align:left;width:30%}
.kx-table thead th .kx-th-name{display:block;font-family:"Noto Serif SC",serif;font-size:17px;font-weight:700;color:var(--kx-text);letter-spacing:-.01em;margin-top:6px}
.kx-table tbody th{
  text-align:left;font-weight:500;font-size:15px;color:var(--kx-text);
  padding:16px 18px;border-bottom:1px solid var(--kx-line);font-family:"Noto Sans SC",sans-serif;
}
.kx-table tbody td{text-align:center;padding:16px 18px;border-bottom:1px solid var(--kx-line);color:var(--kx-text-2)}
.kx-table tbody tr:last-child th,.kx-table tbody tr:last-child td{border-bottom:0}
.kx-table tbody tr:hover th,.kx-table tbody tr:hover td{background:rgba(220,233,228,.34)}
.kx-table .is-recommend{background:rgba(220,233,228,.55);border-left:1.5px solid var(--kx-primary);border-right:1.5px solid var(--kx-primary)}
.kx-table tbody tr:hover .is-recommend{background:rgba(220,233,228,.85)}
.kx-table thead th.is-recommend{background:var(--kx-primary-100)}
.kx-table th.is-recommend .kx-th-badge{margin-bottom:6px}
.kx-check{display:inline-grid;place-items:center;width:22px;height:22px;color:var(--kx-primary)}
.kx-dash{color:var(--kx-text-3);font-size:16px;line-height:1}
.kx-only-mobile{display:none}

/* 移动端权益卡片 */
.kx-mob-level{background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius);padding:20px;margin-bottom:16px}
.kx-mob-level.is-recommend{border-color:rgba(31,91,78,.45);background:linear-gradient(180deg,rgba(220,233,228,.75),#fff)}
.kx-mob-level-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--kx-line)}
.kx-mob-level-head strong{font-family:"Noto Serif SC",serif;font-size:18px}
.kx-mob-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--kx-line);font-size:14px}
.kx-mob-row:last-child{border-bottom:0}
.kx-mob-row span:first-child{color:var(--kx-text-2)}
.kx-mob-row span:last-child{color:var(--kx-text);font-weight:500;text-align:right}

/* 等级亮点 */
.kx-level{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:64px 0;border-top:1px solid var(--kx-line)}
.kx-level:last-child{border-bottom:1px solid var(--kx-line)}
.kx-level.is-reverse .kx-level-text{order:2}
.kx-level-num{
  font-family:"Noto Serif SC",serif;font-size:clamp(64px,8vw,104px);line-height:.9;letter-spacing:-.03em;
  color:transparent;-webkit-text-stroke:1px rgba(31,91,78,.3);margin-bottom:8px;
}
.kx-level h3{font-size:clamp(22px,2.4vw,30px);line-height:1.3;margin-bottom:14px}
.kx-level-desc{font-size:15px;color:var(--kx-text-2);line-height:1.9;max-width:420px}
.kx-chip-list{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 24px}
.kx-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:var(--kx-primary-100);color:var(--kx-primary);font-size:13px;font-weight:500}
.kx-chip::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--kx-primary)}
.kx-level-media{border-radius:var(--kx-radius);overflow:hidden;border:1px solid var(--kx-line);background:var(--kx-primary-100)}
.kx-level-media img{width:100%;aspect-ratio:5/4;object-fit:cover}

/* 专属内容预览 */
.kx-preview{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.kx-preview-main{background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .24s var(--kx-ease),box-shadow .24s var(--kx-ease)}
.kx-preview-main:hover,.kx-preview-side-item:hover{transform:translateY(-4px);box-shadow:var(--kx-shadow-hover)}
.kx-preview-main-img{aspect-ratio:16/9;overflow:hidden;background:var(--kx-primary-100)}
.kx-preview-main-img img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--kx-ease)}
.kx-preview-main:hover .kx-preview-main-img img{transform:scale(1.03)}
.kx-preview-main-body{padding:26px;display:flex;flex-direction:column;gap:12px}
.kx-preview-main-body h3{font-size:22px;line-height:1.4}
.kx-preview-main-body p{font-size:15px;color:var(--kx-text-2)}
.kx-preview-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--kx-text-3)}
.kx-preview-side{display:flex;flex-direction:column;gap:16px}
.kx-preview-side-item{background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius);padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;transition:transform .24s var(--kx-ease),box-shadow .24s var(--kx-ease),border-color .24s var(--kx-ease)}
.kx-preview-side-item h4{font-size:16px;line-height:1.55;font-weight:600}
.kx-preview-side-item .kx-preview-meta{margin-top:auto}
.kx-preview-foot{display:flex;justify-content:center;margin-top:36px}

/* 资讯列表 */
.kx-news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:8px}
.kx-news-list{border-top:1px solid var(--kx-line);margin-top:24px}
.kx-news-row{
  display:grid;grid-template-columns:112px 1fr auto;gap:24px;align-items:center;
  padding:20px 10px;border-bottom:1px solid var(--kx-line);min-height:88px;
  transition:background-color .24s var(--kx-ease);
}
.kx-news-row:hover{background:rgba(220,233,228,.4)}
.kx-news-row:hover .kx-news-arrow{transform:translateX(4px);color:var(--kx-primary)}
.kx-news-date{font-family:"Noto Serif SC",serif;font-size:15px;color:var(--kx-primary);line-height:1.5;letter-spacing:-.01em}
.kx-news-main{min-width:0}
.kx-news-title{font-size:17px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kx-news-sum{font-size:14px;color:var(--kx-text-2);line-height:1.8;margin-top:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.kx-news-side{display:flex;align-items:center;gap:14px}
.kx-news-arrow{color:var(--kx-text-3);transition:transform .24s var(--kx-ease),color .24s var(--kx-ease)}
.kx-empty{
  display:flex;flex-direction:column;align-items:center;gap:12px;padding:64px 24px;
  border:1px dashed var(--kx-line);border-radius:var(--kx-radius);background:var(--kx-surface);text-align:center;
}
.kx-empty p{font-size:15px;color:var(--kx-text-2)}

/* 排行 */
.kx-rank{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px}
.kx-rank-item{
  display:grid;grid-template-columns:48px 1fr auto;gap:16px;align-items:center;
  padding:18px 6px;border-bottom:1px solid var(--kx-line);transition:background-color .24s var(--kx-ease);
}
.kx-rank-item:hover{background:rgba(220,233,228,.4)}
.kx-rank-no{font-family:"Noto Serif SC",serif;font-size:22px;color:var(--kx-primary-300);line-height:1}
.kx-rank-item:nth-child(-n+2) .kx-rank-no{color:var(--kx-accent)}
.kx-rank-body strong{display:block;font-size:16px;font-weight:600;line-height:1.6}
.kx-rank-body span{font-size:13px;color:var(--kx-text-3)}
.kx-rank-bar{width:88px;height:5px;border-radius:999px;background:var(--kx-line);overflow:hidden}
.kx-rank-bar i{display:block;height:100%;background:var(--kx-primary-300);border-radius:999px}

/* FAQ */
.kx-faq{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.kx-faq-side p{font-size:15px;color:var(--kx-text-2);margin:14px 0 20px;line-height:1.9}
.kx-accordion .accordion-item{background:transparent;border:0;border-top:1px solid var(--kx-line);border-radius:0}
.kx-accordion .accordion-item:last-child{border-bottom:1px solid var(--kx-line)}
.kx-accordion .accordion-header{margin:0}
.kx-accordion .accordion-button{
  background:transparent;border:0;border-radius:0;box-shadow:none;
  padding:22px 0;font-family:"Noto Serif SC",serif;font-size:17px;font-weight:600;color:var(--kx-text);
  display:flex;align-items:center;gap:16px;
}
.kx-accordion .accordion-button:not(.collapsed){color:var(--kx-primary);background:transparent;box-shadow:none}
.kx-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--kx-primary);outline-offset:-2px}
.kx-accordion .accordion-button::after{
  content:"";width:14px;height:14px;background:none;margin-left:auto;flex-shrink:0;
  background-image:linear-gradient(var(--kx-primary),var(--kx-primary)),linear-gradient(var(--kx-primary),var(--kx-primary));
  background-size:14px 2px,2px 14px;
  background-position:center,center;
  background-repeat:no-repeat;
  transition:transform .24s var(--kx-ease);
}
.kx-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.kx-accordion .accordion-body{padding:0 24px 24px 0;font-size:15px;color:var(--kx-text-2);line-height:1.95;animation:kxFade .24s var(--kx-ease)}
@keyframes kxFade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* 深色 CTA */
.kx-cta{background:var(--kx-primary-900);color:#fff;padding:96px 0;position:relative;overflow:hidden}
.kx-cta::before{
  content:"";position:absolute;right:-10%;top:-40%;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(193,145,63,.22) 0%,rgba(193,145,63,0) 62%);
}
.kx-cta::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:80px 80px;
}
.kx-cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.kx-cta h2{color:#fff;font-size:clamp(26px,3vw,38px);line-height:1.3;letter-spacing:-.02em}
.kx-cta p{color:rgba(255,255,255,.72);font-size:15px;margin-top:14px;line-height:1.9;max-width:520px}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.kx-cta-list{display:flex;flex-direction:column;gap:16px}
.kx-cta-list li{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--kx-radius);padding:18px}
.kx-cta-list svg{color:var(--kx-accent);flex-shrink:0;margin-top:4px}
.kx-cta-list strong{display:block;font-size:15px;color:#fff;font-weight:600}
.kx-cta-list span{font-size:13px;color:rgba(255,255,255,.65);line-height:1.7}

/* 页脚 */
.kx-footer{background:var(--kx-ink-bg);color:rgba(255,255,255,.68);padding:64px 0 0}
.kx-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:48px;padding-bottom:48px}
.kx-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.kx-footer-brand .kx-logo-mark{background:var(--kx-primary-300)}
.kx-footer-brand span{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:700;color:#fff;letter-spacing:-.01em}
.kx-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px}
.kx-footer h4{font-size:13px;letter-spacing:.08em;color:var(--kx-primary-300);font-weight:500;margin-bottom:18px;font-family:"Noto Sans SC",sans-serif}
.kx-footer li+li{margin-top:10px}
.kx-footer li a{font-size:14px;color:rgba(255,255,255,.68)}
.kx-footer li a:hover{color:#fff}
.kx-footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.kx-footer-bottom a{color:rgba(255,255,255,.6)}
.kx-footer-bottom a:hover{color:#fff}

/* 回到顶部 */
.kx-totop{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:12px;
  background:var(--kx-surface);border:1px solid var(--kx-line);box-shadow:var(--kx-shadow);
  display:grid;place-items:center;color:var(--kx-primary);cursor:pointer;z-index:1000;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .24s var(--kx-ease),transform .24s var(--kx-ease),visibility .24s var(--kx-ease),box-shadow .24s var(--kx-ease);
}
.kx-totop.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.kx-totop:hover{box-shadow:var(--kx-shadow-hover)}

/* 进场 */
.kx-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--kx-ease),transform .5s var(--kx-ease)}
.kx-reveal.is-in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1199px){
  .kx-container{padding:0 22px}
  .kx-hero-inner{gap:44px}
  .kx-level{gap:44px}
  .kx-faq{gap:40px}
}
@media (max-width:991px){
  .kx-nav{display:none}
  .kx-mega-wrap{display:none}
  .kx-burger{display:inline-flex}
  .kx-header-actions .kx-btn{display:none}
  .kx-section{padding:72px 0}
  .kx-hero{padding:56px 0 88px;min-height:auto}
  .kx-hero-inner{grid-template-columns:1fr;gap:48px}
  .kx-hero-visual{max-width:560px}
  .kx-float-card{left:auto;right:16px;bottom:-28px}
  .kx-grid-4{grid-template-columns:repeat(2,1fr)}
  .kx-grid-3{grid-template-columns:repeat(2,1fr)}
  .kx-level{grid-template-columns:1fr;gap:28px;padding:48px 0}
  .kx-level.is-reverse .kx-level-text{order:0}
  .kx-preview{grid-template-columns:1fr}
  .kx-rank{grid-template-columns:1fr;gap:0}
  .kx-faq{grid-template-columns:1fr;gap:28px}
  .kx-cta-inner{grid-template-columns:1fr;gap:36px}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .kx-news-row{grid-template-columns:96px 1fr auto;gap:18px}
}
@media (max-width:767px){
  .kx-container{padding:0 20px}
  .kx-section{padding:56px 0}
  .kx-section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .kx-grid-3,.kx-grid-4,.kx-grid-2{grid-template-columns:1fr}
  .kx-only-desktop{display:none}
  .kx-only-mobile{display:block}
  .kx-hero h1{font-size:clamp(30px,8vw,40px)}
  .kx-hero-actions .kx-btn{width:100%}
  .kx-hero-trust{gap:16px}
  .kx-news-row{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:20px 4px;min-height:0}
  .kx-news-side{width:100%;justify-content:space-between}
  .kx-news-sum{-webkit-line-clamp:2}
  .kx-rank-item{grid-template-columns:40px 1fr auto;gap:12px}
  .kx-rank-bar{width:64px}
  .kx-footer-grid{grid-template-columns:1fr;gap:32px}
  .kx-footer-bottom{flex-direction:column;align-items:flex-start}
  .kx-totop{right:16px;bottom:16px}
}
@media (max-width:575px){
  .kx-container{padding:0 16px}
  .kx-hero{padding:44px 0 72px}
  .kx-btn{width:100%}
  .kx-hero-visual{max-width:100%}
  .kx-float-card{position:static;margin-top:16px;box-shadow:var(--kx-shadow)}
  .kx-cta-actions .kx-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .kx-reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --kx-primary:#1F5B4E;
  --kx-primary-900:#10322B;
  --kx-primary-300:#6FA395;
  --kx-primary-100:#DCE9E4;
  --kx-accent:#C1913F;
  --kx-accent-100:#F6EEDC;
  --kx-bg:#F5F4EF;
  --kx-surface:#FFFFFF;
  --kx-ink-bg:#14211D;
  --kx-text:#1A1D1B;
  --kx-text-2:#5C635E;
  --kx-text-3:#8A908B;
  --kx-line:#E3E1D8;
  --kx-line-soft:rgba(16,50,43,.08);
  --kx-danger:#B4533A;
  --kx-radius-card:14px;
  --kx-radius-img:12px;
  --kx-radius-btn:10px;
  --kx-shadow-1:0 1px 2px rgba(16,32,28,.05);
  --kx-shadow-2:0 18px 40px -18px rgba(16,32,28,.22);
  --kx-max:1200px;
  --kx-ease:cubic-bezier(.22,.61,.36,1);
  --kx-trans:.24s cubic-bezier(.22,.61,.36,1);
  --kx-font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --kx-font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--kx-font-sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--kx-text);
  background-color:var(--kx-bg);
  background-image:linear-gradient(rgba(16,50,43,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(16,50,43,.03) 1px,transparent 1px);
  background-size:56px 56px,56px 56px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--kx-primary);text-decoration:none;transition:color var(--kx-trans);}
a:hover{color:var(--kx-primary-900);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{font-family:var(--kx-font-serif);color:var(--kx-text);letter-spacing:-.02em;margin:0;font-weight:700;}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--kx-primary);outline-offset:3px;border-radius:4px;}
.kx-container{width:100%;max-width:var(--kx-max);margin:0 auto;padding:0 24px;}

/* ---------- 阅读进度 ---------- */
.kx-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--kx-primary);z-index:1200;transition:width .1s linear;}

/* ---------- 头部 / 导航 ---------- */
.kx-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(245,244,239,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--kx-line);
  transition:height var(--kx-trans),box-shadow var(--kx-trans);
}
.kx-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(16,32,28,.4);}
.kx-header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height var(--kx-trans);}
.kx-header.is-scrolled .kx-header-inner{height:64px;}
.kx-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.kx-logo-mark{
  width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--kx-primary);color:#fff;flex:0 0 auto;
}
.kx-brand-text{font-family:var(--kx-font-serif);font-size:19px;font-weight:700;letter-spacing:-.01em;color:var(--kx-text);white-space:nowrap;}
.kx-nav{flex:1 1 auto;display:flex;justify-content:center;}
.kx-nav-list{display:flex;align-items:center;gap:6px;}
.kx-nav-link{
  position:relative;display:block;padding:10px 14px;font-size:15px;color:var(--kx-text-2);border-radius:8px;
  transition:color var(--kx-trans),background var(--kx-trans);
}
.kx-nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--kx-primary);
  transform:scaleX(0);transform-origin:left;transition:transform .18s var(--kx-ease);
}
.kx-nav-link:hover{color:var(--kx-primary-900);background:rgba(31,91,78,.06);}
.kx-nav-link:hover::after,.kx-nav-link.is-active::after{transform:scaleX(1);}
.kx-nav-link.is-active{color:var(--kx-primary-900);font-weight:600;}
.kx-header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

.kx-mega-wrap{position:relative;}
.kx-mega-trigger{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;border:1px solid var(--kx-line);
  background:var(--kx-surface);border-radius:var(--kx-radius-btn);font-size:14px;color:var(--kx-text-2);
  cursor:pointer;transition:all var(--kx-trans);
}
.kx-mega-trigger:hover{border-color:var(--kx-primary-300);color:var(--kx-primary-900);}
.kx-mega-trigger svg{transition:transform var(--kx-trans);}
.kx-mega-wrap.is-open .kx-mega-trigger{border-color:var(--kx-primary-300);color:var(--kx-primary-900);}
.kx-mega-wrap.is-open .kx-mega-trigger svg{transform:rotate(180deg);}
.kx-mega{
  position:absolute;top:calc(100% + 12px);right:0;width:700px;background:var(--kx-surface);
  border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);box-shadow:var(--kx-shadow-2);
  padding:24px;display:grid;grid-template-columns:1.1fr 1.1fr .9fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s var(--kx-ease),transform .16s var(--kx-ease),visibility .16s;
}
.kx-mega-wrap:hover .kx-mega,.kx-mega-wrap:focus-within .kx-mega,.kx-mega-wrap.is-open .kx-mega{
  opacity:1;visibility:visible;transform:translateY(0);
}
.kx-mega h3{font-size:13px;letter-spacing:.08em;color:var(--kx-text-3);font-family:var(--kx-font-sans);font-weight:600;margin-bottom:14px;}
.kx-mega-list li+li{margin-top:10px;}
.kx-mega-list a{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--kx-text-2);}
.kx-mega-list a:hover{color:var(--kx-primary);}
.kx-dot{width:6px;height:6px;border-radius:50%;background:var(--kx-primary);flex:0 0 auto;}
.kx-mega-post{padding-bottom:10px;border-bottom:1px solid var(--kx-line);}
.kx-mega-post+.kx-mega-post{margin-top:14px;}
.kx-mega-post a{display:block;font-size:14.5px;color:var(--kx-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.kx-mega-post span{font-size:12.5px;color:var(--kx-text-3);}
.kx-mega-card{background:var(--kx-primary-100);border-radius:var(--kx-radius-card);padding:20px;display:flex;flex-direction:column;gap:12px;}
.kx-mega-card strong{font-family:var(--kx-font-serif);font-size:17px;color:var(--kx-primary-900);line-height:1.5;}
.kx-mega-card p{font-size:13.5px;color:var(--kx-text-2);margin:0;line-height:1.7;}

.kx-burger{
  display:none;width:42px;height:42px;border:1px solid var(--kx-line);background:var(--kx-surface);
  border-radius:var(--kx-radius-btn);align-items:center;justify-content:center;cursor:pointer;
}
.kx-burger span{display:block;width:18px;height:2px;background:var(--kx-text);position:relative;}
.kx-burger span::before,.kx-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--kx-text);}
.kx-burger span::before{top:-6px;}
.kx-burger span::after{top:6px;}

.kx-drawer{
  display:none;border-top:1px solid var(--kx-line);background:var(--kx-surface);padding:16px 0 24px;
}
.kx-drawer.is-open{display:block;}
.kx-drawer ul li a{display:block;padding:13px 4px;font-size:15.5px;color:var(--kx-text-2);border-bottom:1px solid var(--kx-line);}
.kx-drawer ul li a.is-active{color:var(--kx-primary);font-weight:600;}
.kx-drawer .kx-btn{margin-top:18px;width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--kx-radius-btn);font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all var(--kx-trans);white-space:nowrap;
}
.kx-btn svg{transition:transform var(--kx-trans);}
.kx-btn:hover svg{transform:translateX(4px);}
.kx-btn-primary{background:var(--kx-primary);color:#fff;box-shadow:0 8px 20px -14px rgba(16,50,43,.7);}
.kx-btn-primary:hover{background:var(--kx-primary-900);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px -18px rgba(16,50,43,.6);}
.kx-btn-outline{border-color:var(--kx-primary);color:var(--kx-primary);background:transparent;}
.kx-btn-outline:hover{background:var(--kx-primary-100);color:var(--kx-primary-900);transform:translateY(-2px);}
.kx-btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.kx-btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff;transform:translateY(-2px);}
.kx-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.kx-btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--kx-primary);position:relative;}
.kx-btn-text::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--kx-primary);transition:width .2s var(--kx-ease);}
.kx-btn-text:hover::after{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.kx-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:13px;background:var(--kx-primary-100);color:var(--kx-primary-900);font-weight:500;}
.kx-badge-gold{background:var(--kx-accent-100);color:#8A6420;}
.kx-tagline{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;letter-spacing:.06em;color:var(--kx-primary);text-transform:none;}
.kx-tagline::before{content:"";width:22px;height:2px;background:var(--kx-primary);display:inline-block;}

/* ---------- 文章头部 ---------- */
.kx-article-head{padding:40px 0 0;}
.kx-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--kx-text-3);}
.kx-breadcrumb li{display:flex;align-items:center;gap:8px;}
.kx-breadcrumb li+li::before{content:"/";color:var(--kx-line);}
.kx-breadcrumb a{color:var(--kx-text-3);}
.kx-breadcrumb a:hover{color:var(--kx-primary);}
.kx-breadcrumb [aria-current] span{color:var(--kx-text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:320px;display:inline-block;vertical-align:bottom;}
.kx-article-title{
  font-size:clamp(28px,3.6vw,44px);line-height:1.3;margin:20px 0 18px;max-width:900px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.kx-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--kx-text-3);}
.kx-meta span{display:inline-flex;align-items:center;gap:8px;}
.kx-meta span+span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--kx-line);display:inline-block;}
.kx-head-rule{height:1px;background:var(--kx-line);margin:34px 0 0;}

/* ---------- 布局：正文 + 侧栏 ---------- */
.kx-main{padding:56px 0 96px;}
.kx-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;}
.kx-article-body{max-width:820px;font-size:17px;line-height:1.95;color:var(--kx-text);}
.kx-article-body>*+*{margin-top:22px;}
.kx-article-body p{margin:0;font-size:17px;line-height:1.95;}
.kx-article-body>p:first-of-type{font-size:18px;color:#242a26;}
.kx-article-body h2{
  font-size:clamp(22px,2.3vw,28px);line-height:1.4;margin-top:52px;padding-top:26px;border-top:1px solid var(--kx-line);
  display:flex;align-items:center;gap:10px;
}
.kx-article-body h2::before{content:"";width:8px;height:8px;background:var(--kx-primary);display:inline-block;border-radius:2px;flex:0 0 auto;}
.kx-article-body h3{font-size:20px;line-height:1.5;margin-top:36px;color:var(--kx-primary-900);font-weight:700;}
.kx-article-body ul,.kx-article-body ol{padding-left:4px;}
.kx-article-body li{position:relative;padding-left:24px;margin-bottom:10px;}
.kx-article-body ul>li::before{content:"";position:absolute;left:4px;top:.85em;width:7px;height:7px;background:var(--kx-primary);transform:rotate(45deg);border-radius:1px;}
.kx-article-body ol{counter-reset:kx-ol;}
.kx-article-body ol>li{counter-increment:kx-ol;}
.kx-article-body ol>li::before{
  content:counter(kx-ol);position:absolute;left:0;top:.25em;font-size:13px;font-weight:700;color:var(--kx-primary);
  font-family:var(--kx-font-serif);
}
.kx-article-body blockquote{
  margin:32px 0;padding:18px 20px 18px 24px;border-left:3px solid var(--kx-primary);
  background:var(--kx-primary-100);border-radius:0 var(--kx-radius-img) var(--kx-radius-img) 0;color:var(--kx-primary-900);
}
.kx-article-body blockquote p{font-size:16.5px;margin:0;}
.kx-article-body img{border-radius:var(--kx-radius-img);width:100%;}
.kx-article-body figure{margin:32px 0;}
.kx-article-body figcaption{font-size:13px;color:var(--kx-text-3);text-align:center;margin-top:10px;}
.kx-article-body table{width:100%;border-collapse:collapse;border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);overflow:hidden;font-size:15.5px;}
.kx-article-body th,.kx-article-body td{padding:14px 16px;border-bottom:1px solid var(--kx-line);text-align:left;}
.kx-article-body th{background:var(--kx-primary-100);font-size:13.5px;color:var(--kx-primary-900);font-weight:600;letter-spacing:.04em;}
.kx-article-body tr:last-child td{border-bottom:none;}
.kx-article-body pre{background:var(--kx-ink-bg);color:#e8efe9;border-radius:var(--kx-radius-card);padding:20px 22px;overflow-x:auto;font-size:14px;line-height:1.7;}
.kx-article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.kx-article-body a{border-bottom:1px solid var(--kx-primary-300);}
.kx-article-body hr{border:none;height:1px;background:var(--kx-line);margin:40px 0;}

.kx-article-figure{margin:0 0 40px;border-radius:var(--kx-radius-img);overflow:hidden;background:var(--kx-primary-100);}
.kx-article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--kx-radius-img);}

/* ---------- 空态 ---------- */
.kx-empty{
  text-align:center;padding:72px 24px;background:var(--kx-surface);border:1px solid var(--kx-line);
  border-radius:var(--kx-radius-card);max-width:820px;
}
.kx-empty h2{font-size:22px;margin-bottom:12px;}
.kx-empty p{color:var(--kx-text-2);margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.kx-sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px;}
.kx-side-card{background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);padding:22px;box-shadow:var(--kx-shadow-1);}
.kx-side-card h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.kx-side-card h3::before{content:"";width:3px;height:15px;background:var(--kx-primary);border-radius:2px;}
.kx-side-list li+li{margin-top:14px;padding-top:14px;border-top:1px solid var(--kx-line);}
.kx-side-list a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14.5px;color:var(--kx-text);line-height:1.7;}
.kx-side-list a:hover{color:var(--kx-primary);}
.kx-side-list span{display:block;font-size:12.5px;color:var(--kx-text-3);margin-top:6px;}
.kx-side-cta{background:var(--kx-primary-100);border:none;}
.kx-side-cta strong{font-family:var(--kx-font-serif);font-size:17px;color:var(--kx-primary-900);display:block;line-height:1.55;margin-bottom:8px;}
.kx-side-cta p{font-size:13.5px;color:var(--kx-text-2);line-height:1.75;margin-bottom:16px;}
.kx-side-cta .kx-btn{width:100%;}
.kx-side-back{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;}

/* ---------- 阅读延伸 ---------- */
.kx-postnav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:64px;}
.kx-postnav-link{
  display:block;padding:22px;background:var(--kx-surface);border:1px solid var(--kx-line);
  border-radius:var(--kx-radius-card);transition:all var(--kx-trans);
}
.kx-postnav-link:hover{border-color:var(--kx-primary-300);transform:translateY(-4px);box-shadow:var(--kx-shadow-2);}
.kx-postnav-label{display:block;font-size:12.5px;color:var(--kx-text-3);margin-bottom:8px;letter-spacing:.06em;}
.kx-postnav-link strong{font-family:var(--kx-font-serif);font-size:17px;color:var(--kx-text);line-height:1.5;font-weight:700;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.kx-postnav-next{text-align:right;}
.kx-postnav-center{text-align:center;margin-top:28px;}

/* ---------- 板块 ---------- */
.kx-section{padding:96px 0;}
.kx-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.kx-section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;}
.kx-section-head p{color:var(--kx-text-2);font-size:15px;margin:10px 0 0;}

/* ---------- 卡片 ---------- */
.kx-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.kx-card{
  background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius-card);
  overflow:hidden;box-shadow:var(--kx-shadow-1);transition:all var(--kx-trans);display:flex;flex-direction:column;
}
.kx-card:hover{border-color:rgba(31,91,78,.3);transform:translateY(-4px);box-shadow:var(--kx-shadow-2);}
.kx-card-media{aspect-ratio:16/10;overflow:hidden;background:var(--kx-primary-100);}
.kx-card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--kx-trans);}
.kx-card:hover .kx-card-media img{transform:scale(1.03);}
.kx-card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.kx-card-body h3{font-size:18px;line-height:1.55;}
.kx-card-body h3 a{color:var(--kx-text);}
.kx-card-body h3 a:hover{color:var(--kx-primary);}
.kx-card-body p{font-size:14.5px;color:var(--kx-text-2);line-height:1.8;margin:0;}
.kx-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--kx-text-3);}

/* ---------- CTA 深色区 ---------- */
.kx-cta{
  background-color:var(--kx-ink-bg);
  background-image:linear-gradient(rgba(20,33,29,.82),rgba(20,33,29,.92)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;color:#fff;
}
.kx-cta-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:center;padding:84px 0;}
.kx-cta h2{color:#fff;font-size:clamp(24px,2.8vw,34px);line-height:1.35;}
.kx-cta p{color:rgba(255,255,255,.76);margin:18px 0 30px;font-size:16px;max-width:560px;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.kx-cta-list{display:flex;flex-direction:column;gap:18px;}
.kx-cta-list li{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border:1px solid rgba(255,255,255,.16);border-radius:var(--kx-radius-card);}
.kx-cta-list strong{display:block;font-size:15.5px;color:#fff;font-weight:600;font-family:var(--kx-font-sans);}
.kx-cta-list span{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.75;}
.kx-cta-icon{width:34px;height:34px;border-radius:9px;background:rgba(193,145,63,.18);color:var(--kx-accent);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}

/* ---------- FAQ ---------- */
.kx-faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px;align-items:start;}
.kx-faq-intro h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;margin-bottom:16px;}
.kx-faq-intro p{color:var(--kx-text-2);font-size:15px;margin-bottom:20px;}
.kx-accordion{border-top:1px solid var(--kx-line);}
.kx-acc-item{border-bottom:1px solid var(--kx-line);}
.kx-acc-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;background:none;border:none;
  text-align:left;padding:22px 0;font-size:17px;font-family:var(--kx-font-serif);font-weight:700;color:var(--kx-text);
  cursor:pointer;transition:color var(--kx-trans);
}
.kx-acc-btn:hover{color:var(--kx-primary);}
.kx-acc-plus{position:relative;width:16px;height:16px;flex:0 0 auto;}
.kx-acc-plus::before,.kx-acc-plus::after{content:"";position:absolute;background:var(--kx-primary);transition:transform .24s var(--kx-ease);}
.kx-acc-plus::before{top:7px;left:0;width:16px;height:2px;}
.kx-acc-plus::after{left:7px;top:0;width:2px;height:16px;}
.kx-acc-item.is-open .kx-acc-plus::after{transform:rotate(90deg);}
.kx-acc-panel{max-height:0;overflow:hidden;transition:max-height .3s var(--kx-ease);}
.kx-acc-panel-inner{padding:0 16px 24px 0;font-size:15.5px;color:var(--kx-text-2);line-height:1.9;}

/* ---------- 页脚 ---------- */
.kx-footer{background:var(--kx-ink-bg);color:rgba(255,255,255,.72);padding:72px 0 0;font-size:14px;}
.kx-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.kx-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--kx-font-serif);font-size:18px;font-weight:700;margin-bottom:16px;}
.kx-footer-brand .kx-logo-mark{background:rgba(255,255,255,.12);}
.kx-footer p{line-height:1.85;color:rgba(255,255,255,.66);margin:0;font-size:13.5px;max-width:340px;}
.kx-footer h4{font-size:13px;letter-spacing:.08em;color:var(--kx-primary-300);font-family:var(--kx-font-sans);font-weight:600;margin-bottom:18px;}
.kx-footer ul li+li{margin-top:12px;}
.kx-footer ul a{color:rgba(255,255,255,.72);font-size:14px;}
.kx-footer ul a:hover{color:#fff;}
.kx-footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 动效 ---------- */
.kx-reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--kx-ease),transform .6s var(--kx-ease);}
.kx-reveal.is-in{opacity:1;transform:translateY(0);}

@media (max-width:1399px){:root{--kx-max:1140px;}}
@media (max-width:1199px){
  :root{--kx-max:960px;}
  .kx-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .kx-sidebar{position:static;}
  .kx-mega{width:520px;grid-template-columns:1fr 1fr;}
  .kx-mega-card{display:none;}
}
@media (max-width:991px){
  :root{--kx-max:720px;}
  .kx-nav{display:none;}
  .kx-mega-wrap{display:none;}
  .kx-burger{display:inline-flex;}
  .kx-header-inner{height:64px;gap:16px;}
  .kx-brand-text{font-size:17px;}
  .kx-section{padding:72px 0;}
  .kx-cta-inner{grid-template-columns:1fr;gap:36px;padding:64px 0;}
  .kx-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .kx-faq-grid{grid-template-columns:1fr;gap:32px;}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .kx-postnav{grid-template-columns:1fr;}
  .kx-postnav-next{text-align:left;}
}
@media (max-width:767px){
  body{font-size:16px;background-size:44px 44px,44px 44px;}
  .kx-container{padding:0 20px;}
  .kx-main{padding:36px 0 64px;}
  .kx-section{padding:56px 0;}
  .kx-section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .kx-grid-3{grid-template-columns:1fr;}
  .kx-article-body{font-size:16.5px;}
  .kx-article-body>p:first-of-type{font-size:17px;}
  .kx-article-body h2{margin-top:38px;padding-top:20px;}
  .kx-article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .kx-breadcrumb [aria-current] span{max-width:180px;}
  .kx-footer{padding-top:52px;}
  .kx-footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px;}
  .kx-cta-actions .kx-btn{width:100%;}
}
@media (max-width:575px){
  .kx-container{padding:0 16px;}
  .kx-card-body{padding:20px;}
  .kx-side-card{padding:20px;}
  .kx-meta{gap:8px;font-size:12.5px;}
  .kx-article-title{margin:16px 0 14px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .kx-reveal{opacity:1!important;transform:none!important;}
}

/* roulang page: category1 */
:root{
  --kx-primary:#1F5B4E;
  --kx-primary-900:#10322B;
  --kx-primary-300:#6FA395;
  --kx-primary-100:#DCE9E4;
  --kx-accent:#C1913F;
  --kx-accent-100:#F6EEDC;
  --kx-bg:#F5F4EF;
  --kx-surface:#FFFFFF;
  --kx-ink-bg:#14211D;
  --kx-text:#1A1D1B;
  --kx-text-2:#5C635E;
  --kx-text-3:#8A908B;
  --kx-line:#E3E1D8;
  --kx-danger:#B4533A;
  --kx-r-card:14px;
  --kx-r-img:12px;
  --kx-r-btn:10px;
  --kx-shadow:0 1px 2px rgba(16,32,28,.05);
  --kx-shadow-hover:0 18px 40px -18px rgba(16,32,28,.22);
  --kx-max:1200px;
  --kx-ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--kx-bg);
  color:var(--kx-text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  color:var(--kx-text);
  margin:0;
  letter-spacing:-0.02em;
  font-weight:700;
}
h1{font-size:clamp(34px,4.6vw,60px);line-height:1.18}
h2{font-size:clamp(26px,3vw,38px);line-height:1.25}
h3{font-size:21px;line-height:1.4;font-weight:700}
h4{font-size:18px;line-height:1.45}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
a{color:var(--kx-primary);text-decoration:none;transition:color .2s var(--kx-ease)}
a:hover{color:var(--kx-primary-900)}
img{max-width:100%;height:auto;display:block}
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:4px}
.kx-container{width:100%;max-width:var(--kx-max);margin:0 auto;padding:0 24px}
@media (min-width:1400px){.kx-container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--kx-r-btn);
  font-size:15px;font-weight:600;letter-spacing:0;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s var(--kx-ease),background-color .24s var(--kx-ease),
             box-shadow .24s var(--kx-ease),border-color .24s var(--kx-ease),color .24s var(--kx-ease);
}
.kx-btn i{transition:transform .24s var(--kx-ease);font-size:13px}
.kx-btn:hover i.fa-arrow-right{transform:translateX(4px)}
.kx-btn-primary{background:var(--kx-primary);color:#fff;box-shadow:var(--kx-shadow)}
.kx-btn-primary:hover{background:#1a4d42;color:#fff;transform:translateY(-2px);box-shadow:var(--kx-shadow-hover)}
.kx-btn-primary:active{transform:translateY(0)}
.kx-btn-outline{background:transparent;color:var(--kx-primary);border-color:var(--kx-primary)}
.kx-btn-outline:hover{background:var(--kx-primary-100);color:var(--kx-primary-900)}
.kx-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.kx-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.kx-btn-sm{height:40px;padding:0 18px;font-size:14px}
.kx-text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;
  color:var(--kx-primary);position:relative;padding-bottom:2px;
}
.kx-text-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--kx-primary);
  transition:width .2s var(--kx-ease);
}
.kx-text-link:hover::after{width:100%}
.kx-text-link:hover i{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.kx-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.5;
  background:var(--kx-primary-100);color:var(--kx-primary);letter-spacing:0;
}
.kx-badge-gold{background:var(--kx-accent-100);color:#8d6720}

/* ---------- 导航 ---------- */
.kx-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,239,.86);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--kx-line);
  transition:box-shadow .24s var(--kx-ease),background-color .24s var(--kx-ease);
}
.kx-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(16,32,28,.35);background:rgba(245,244,239,.95)}
.kx-header-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .24s var(--kx-ease)}
.kx-header.is-scrolled .kx-header-inner{height:64px}
.kx-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--kx-text);font-weight:700}
.kx-logo:hover{color:var(--kx-primary)}
.kx-logo-mark{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--kx-primary-100);color:var(--kx-primary);
}
.kx-logo-text{
  font-family:"Noto Serif SC","Songti SC",serif;font-size:19px;letter-spacing:-0.01em;line-height:1;
}
.kx-nav{flex:1 1 auto;min-width:0}
.kx-nav-list{display:flex;align-items:center;gap:4px}
.kx-nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;font-weight:500;color:var(--kx-text-2);border-radius:8px;white-space:nowrap;
  transition:color .24s var(--kx-ease),background-color .24s var(--kx-ease);
}
.kx-nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--kx-primary);transform:scaleX(0);transform-origin:left;
  transition:transform 180ms var(--kx-ease);
}
.kx-nav-link:hover{color:var(--kx-primary);background:rgba(220,233,228,.5)}
.kx-nav-link:hover::after{transform:scaleX(1)}
.kx-nav-link.is-active{color:var(--kx-primary);font-weight:700}
.kx-nav-link.is-active::after{transform:scaleX(1)}
.kx-header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}
.kx-mega-wrap{position:relative}
.kx-mega-trigger{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  border-radius:var(--kx-r-btn);border:1px solid var(--kx-line);background:var(--kx-surface);
  color:var(--kx-text-2);font-size:14px;font-weight:600;cursor:pointer;
  transition:border-color .24s var(--kx-ease),color .24s var(--kx-ease),background-color .24s var(--kx-ease);
}
.kx-mega-trigger:hover{border-color:var(--kx-primary-300);color:var(--kx-primary);background:#fff}
.kx-mega-trigger i{font-size:12px;transition:transform .24s var(--kx-ease)}
.kx-mega-wrap.is-open .kx-mega-trigger i{transform:rotate(180deg)}
.kx-mega{
  position:absolute;right:0;top:calc(100% + 12px);width:700px;max-width:calc(100vw - 48px);
  background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  box-shadow:var(--kx-shadow-hover);padding:24px;
  display:grid;grid-template-columns:1.15fr 1fr .95fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s var(--kx-ease),transform .16s var(--kx-ease),visibility .16s var(--kx-ease);
}
.kx-mega-wrap:hover .kx-mega,
.kx-mega-wrap:focus-within .kx-mega,
.kx-mega-wrap.is-open .kx-mega{opacity:1;visibility:visible;transform:translateY(0)}
.kx-mega-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--kx-text-3);margin-bottom:14px}
.kx-mega-list li + li{margin-top:10px}
.kx-mega-item{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--kx-text-2);line-height:1.5}
.kx-mega-item:hover{color:var(--kx-primary)}
.kx-dot{width:12px;height:12px;border-radius:50%;background:var(--kx-primary-100);border:2px solid var(--kx-primary);flex:0 0 auto}
.kx-mega-news li+li{margin-top:14px;padding-top:14px;border-top:1px solid var(--kx-line)}
.kx-mega-news a{display:block;font-size:14.5px;color:var(--kx-text);font-weight:500;line-height:1.55}
.kx-mega-news a:hover{color:var(--kx-primary)}
.kx-mega-news span{display:block;font-size:12.5px;color:var(--kx-text-3);margin-top:4px}
.kx-mega-card{
  background:var(--kx-primary-100);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px;
}
.kx-mega-card .kx-mega-card-icon{
  width:36px;height:36px;border-radius:10px;background:var(--kx-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.kx-mega-card strong{font-size:15px;line-height:1.5}
.kx-mega-card p{font-size:13px;color:var(--kx-text-2);line-height:1.75;margin:0}
.kx-mega-card .kx-btn{margin-top:auto;width:100%}
.kx-burger{
  display:none;width:42px;height:42px;border-radius:var(--kx-r-btn);
  border:1px solid var(--kx-line);background:var(--kx-surface);color:var(--kx-text);
  align-items:center;justify-content:center;cursor:pointer;font-size:16px;
}
.kx-burger:hover{border-color:var(--kx-primary-300);color:var(--kx-primary)}

/* ---------- 面包屑 ---------- */
.kx-crumb{margin-bottom:28px}
.kx-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--kx-text-3)}
.kx-crumb li{display:inline-flex;align-items:center;gap:8px}
.kx-crumb li+li::before{content:"/";color:var(--kx-line)}
.kx-crumb a{color:var(--kx-text-2)}
.kx-crumb a:hover{color:var(--kx-primary)}
.kx-crumb [aria-current="page"]{color:var(--kx-text-3)}

/* ---------- Hero ---------- */
.kx-hero{position:relative;overflow:hidden;padding:44px 0 84px}
.kx-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(31,91,78,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(31,91,78,.04) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 75% 20%,#000,transparent 70%);
  mask-image:radial-gradient(circle at 75% 20%,#000,transparent 70%);
}
.kx-hero .kx-container{position:relative}
.kx-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.kx-kicker{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--kx-primary);
  background:var(--kx-primary-100);border-radius:999px;padding:6px 14px;
}
.kx-hero h1{margin-bottom:16px;max-width:16em}
.kx-hero-sub{font-size:17.5px;color:var(--kx-text-2);max-width:34em;line-height:1.85}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 26px}
.kx-hero-marks{display:flex;flex-wrap:wrap;gap:12px 26px}
.kx-hero-marks li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--kx-text-2)}
.kx-hero-marks i{color:var(--kx-primary);font-size:12px}
.kx-hero-media{position:relative}
.kx-hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--kx-r-img);
  background:var(--kx-primary-100);box-shadow:var(--kx-shadow-hover);
}
.kx-hero-float{
  position:absolute;left:-18px;bottom:-22px;width:min(260px,80%);
  background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  padding:16px 18px;box-shadow:var(--kx-shadow-hover);
}
.kx-hero-float strong{display:block;font-family:"Noto Serif SC",serif;font-size:26px;color:var(--kx-primary);line-height:1.2}
.kx-hero-float span{display:block;font-size:13px;color:var(--kx-text-2);margin-top:6px}
.kx-hero-float a{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;margin-top:10px}

/* ---------- 通用板块 ---------- */
.kx-section{padding:96px 0}
.kx-section-tight{padding:72px 0}
.kx-section-alt{background:var(--kx-surface);border-top:1px solid var(--kx-line);border-bottom:1px solid var(--kx-line)}
.kx-section-head{max-width:760px;margin-bottom:44px}
.kx-eyebrow{
  display:block;font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--kx-primary);margin-bottom:12px;
}
.kx-section-head h2{margin-bottom:14px}
.kx-section-head p{color:var(--kx-text-2);font-size:16.5px}
.kx-narrow{max-width:800px}
.kx-prose p{font-size:16.5px;line-height:1.95;color:var(--kx-text-2)}
.kx-prose strong{color:var(--kx-text);font-weight:600}

/* ---------- 图文交错 ---------- */
.kx-zig{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0}
.kx-zig + .kx-zig{border-top:1px solid var(--kx-line)}
.kx-zig-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--kx-r-img);
  background:var(--kx-primary-100);
  transition:transform .24s var(--kx-ease);
}
.kx-zig-media{overflow:hidden;border-radius:var(--kx-r-img)}
.kx-zig:hover .kx-zig-media img{transform:scale(1.03)}
.kx-zig-body h3{margin:14px 0 12px}
.kx-zig-body > p{color:var(--kx-text-2);max-width:34em}
.kx-zig-reverse .kx-zig-media{order:2}
.kx-zig-reverse .kx-zig-body{order:1}
.kx-check{margin-top:20px;display:grid;gap:12px}
.kx-check li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;color:var(--kx-text-2);line-height:1.7}
.kx-check li i{color:var(--kx-primary);font-size:12px;margin-top:8px;flex:0 0 auto}
.kx-zig-body .kx-text-link{margin-top:22px}

/* ---------- 等级速览 ---------- */
.kx-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.kx-level{
  position:relative;background:var(--kx-surface);border:1px solid var(--kx-line);
  border-radius:var(--kx-r-card);padding:30px 26px;display:flex;flex-direction:column;
  box-shadow:var(--kx-shadow);
  transition:transform .24s var(--kx-ease),box-shadow .24s var(--kx-ease),border-color .24s var(--kx-ease);
}
.kx-level:hover{transform:translateY(-4px);box-shadow:var(--kx-shadow-hover);border-color:rgba(31,91,78,.3)}
.kx-level.is-featured{background:linear-gradient(180deg,rgba(220,233,228,.55),#fff 42%);border:1.5px solid var(--kx-primary)}
.kx-level-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.kx-level-name{font-family:"Noto Serif SC",serif;font-size:22px;font-weight:700;letter-spacing:-0.01em}
.kx-level-for{font-size:14px;color:var(--kx-text-3);margin-bottom:6px}
.kx-level p{color:var(--kx-text-2);font-size:15px}
.kx-level .kx-check{margin:20px 0 24px}
.kx-level .kx-btn{margin-top:auto;width:100%}

/* ---------- 确认清单 ---------- */
.kx-checklist{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.kx-checklist li{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--kx-line);
}
.kx-checklist .kx-idx{
  font-family:"Noto Serif SC",serif;font-size:20px;color:var(--kx-primary);
  flex:0 0 32px;line-height:1.5;
}
.kx-checklist h4{margin-bottom:6px;font-size:16.5px}
.kx-checklist p{font-size:14.5px;color:var(--kx-text-2);margin:0;line-height:1.8}

/* ---------- FAQ ---------- */
.kx-faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.kx-faq-aside p{color:var(--kx-text-2);font-size:15.5px;margin:16px 0 20px}
.kx-faq{border-top:1px solid var(--kx-line)}
.kx-faq-item{border-bottom:1px solid var(--kx-line)}
.kx-faq-q{
  width:100%;background:transparent;border:0;padding:22px 0;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  text-align:left;font-size:17px;font-weight:600;color:var(--kx-text);
  font-family:"Noto Sans SC","PingFang SC",sans-serif;line-height:1.6;
  transition:color .24s var(--kx-ease);
}
.kx-faq-q:hover{color:var(--kx-primary)}
.kx-faq-q .kx-faq-icon{
  flex:0 0 auto;color:var(--kx-primary);font-size:14px;margin-top:6px;
  transition:transform .24s var(--kx-ease);
}
.kx-faq-q[aria-expanded="true"] .kx-faq-icon{transform:rotate(45deg)}
.kx-faq-a{padding:0 0 24px 16px;color:var(--kx-text-2);font-size:15.5px;line-height:1.95;max-width:62ch}

/* ---------- CTA ---------- */
.kx-cta{
  position:relative;overflow:hidden;background:var(--kx-ink-bg);color:#fff;
  padding:88px 0;
}
.kx-cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 85% 0%,rgba(111,163,149,.28),transparent 60%),
             radial-gradient(90% 70% at 0% 100%,rgba(193,145,63,.16),transparent 65%);
}
.kx-cta .kx-container{position:relative}
.kx-cta-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.kx-cta h2{color:#fff;margin-bottom:16px;max-width:20em}
.kx-cta p{color:rgba(255,255,255,.76);max-width:36em}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.kx-cta-points{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--kx-r-card);padding:26px;
}
.kx-cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);line-height:1.75}
.kx-cta-points li+li{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
.kx-cta-points i{color:var(--kx-accent);font-size:13px;margin-top:7px}

/* ---------- 页脚 ---------- */
.kx-footer{background:var(--kx-ink-bg);color:rgba(255,255,255,.72);padding:72px 0 0;font-size:14.5px}
.kx-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.kx-footer h4{
  font-size:13px;letter-spacing:.08em;color:var(--kx-primary-300);
  font-family:"Noto Sans SC",sans-serif;font-weight:700;margin-bottom:18px;
}
.kx-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;margin-bottom:16px}
.kx-footer-brand span:last-child{font-family:"Noto Serif SC",serif;font-size:17px}
.kx-footer p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.9;max-width:34em}
.kx-footer li+li{margin-top:10px}
.kx-footer a{color:rgba(255,255,255,.72)}
.kx-footer a:hover{color:#fff}
.kx-footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 浮动操作条 ---------- */
.kx-floatbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  padding:10px 16px;background:rgba(245,244,239,.94);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-top:1px solid var(--kx-line);gap:10px;
}
.kx-floatbar .kx-btn{flex:1 1 0;height:44px;font-size:14.5px}

/* ---------- 动效 ---------- */
.kx-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--kx-ease),transform .5s var(--kx-ease)}
.kx-reveal.is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .kx-container{max-width:1140px}
}
@media (max-width:1199.98px){
  .kx-container{max-width:960px}
  .kx-hero-grid,.kx-cta-grid{grid-template-columns:1fr;gap:40px}
  .kx-hero-media{order:-1}
  .kx-hero-media img{aspect-ratio:16/9}
  .kx-hero-float{position:static;width:100%;margin-top:16px;box-shadow:var(--kx-shadow)}
  .kx-zig{gap:36px}
  .kx-faq-layout{grid-template-columns:1fr;gap:32px}
}
@media (max-width:991.98px){
  .kx-container{max-width:720px;padding:0 24px}
  .kx-header-inner{height:64px}
  .kx-header.is-scrolled .kx-header-inner{height:64px}
  .kx-burger{display:inline-flex}
  .kx-nav{
    position:fixed;left:0;right:0;top:64px;bottom:0;display:none;
    background:var(--kx-bg);border-top:1px solid var(--kx-line);
    padding:24px;overflow-y:auto;z-index:1029;
  }
  body.kx-nav-open .kx-nav{display:block}
  body.kx-nav-open{overflow:hidden}
  .kx-nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .kx-nav-link{height:48px;padding:0 14px;font-size:16px;border-radius:10px}
  .kx-nav-link::after{display:none}
  .kx-nav-link.is-active{background:var(--kx-primary-100)}
  .kx-mega-wrap{display:none}
  .kx-header-actions .kx-btn-primary{display:none}
  .kx-section{padding:72px 0}
  .kx-section-tight{padding:56px 0}
  .kx-grid-3{grid-template-columns:1fr 1fr}
  .kx-zig{grid-template-columns:1fr;gap:24px}
  .kx-zig-reverse .kx-zig-media{order:0}
  .kx-zig-reverse .kx-zig-body{order:0}
  .kx-checklist{grid-template-columns:1fr}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .kx-container{padding:0 20px}
  .kx-section{padding:56px 0}
  .kx-section-tight{padding:48px 0}
  .kx-grid-3{grid-template-columns:1fr}
  .kx-hero{padding:28px 0 56px}
  .kx-hero-actions .kx-btn{width:100%}
  .kx-faq-a{padding-left:0}
  .kx-cta{padding:64px 0}
  .kx-cta-actions .kx-btn{width:100%}
  .kx-footer-grid{grid-template-columns:1fr;gap:32px}
  .kx-floatbar{display:flex}
  body{padding-bottom:64px}
}
@media (max-width:575.98px){
  .kx-container{padding:0 16px}
  body{font-size:16px}
  h3{font-size:19px}
  .kx-hero-sub{font-size:16px}
  .kx-level{padding:24px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .kx-reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --kx-primary:#1F5B4E;
  --kx-primary-900:#10322B;
  --kx-primary-700:#184A3F;
  --kx-primary-300:#6FA395;
  --kx-primary-100:#DCE9E4;
  --kx-accent:#C1913F;
  --kx-accent-100:#F6EEDC;
  --kx-bg:#F5F4EF;
  --kx-surface:#FFFFFF;
  --kx-ink-bg:#14211D;
  --kx-text:#1A1D1B;
  --kx-text-2:#5C635E;
  --kx-text-3:#8A908B;
  --kx-line:#E3E1D8;
  --kx-danger:#B4533A;
  --kx-radius-lg:14px;
  --kx-radius-md:12px;
  --kx-radius-sm:10px;
  --kx-shadow-1:0 1px 2px rgba(16,32,28,.05);
  --kx-shadow-2:0 18px 40px -18px rgba(16,32,28,.22);
  --kx-max:1200px;
  --kx-ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--kx-text);
  background-color:var(--kx-bg);
  background-image:linear-gradient(rgba(16,50,43,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(16,50,43,.035) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-0.01em;
}
h1,h2,h3,h4,h5{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  color:var(--kx-text);
  letter-spacing:-0.02em;
  margin:0 0 12px;
  font-weight:700;
}
h1{font-size:clamp(34px,4.6vw,58px);line-height:1.18;}
h2{font-size:clamp(26px,3vw,38px);line-height:1.25;}
h3{font-size:21px;line-height:1.4;}
h4{font-size:17px;line-height:1.5;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--kx-primary);text-decoration:none;transition:color .24s var(--kx-ease);}
a:hover{color:var(--kx-primary-900);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--kx-primary);outline-offset:3px;}
::selection{background:var(--kx-primary-100);color:var(--kx-primary-900);}

/* ---------- 容器与排版工具 ---------- */
.kx-container{
  width:100%;
  max-width:var(--kx-max);
  margin:0 auto;
  padding:0 24px;
}
.kx-narrow{max-width:800px;}
.kx-section{padding:96px 0;}
.kx-section-tight{padding:72px 0;}
.kx-section-dark{background:var(--kx-ink-bg);color:#E8EEEA;}
.kx-section-dark h2,.kx-section-dark h3{color:#FFFFFF;}
.kx-lead{font-size:17px;line-height:1.95;color:var(--kx-text-2);max-width:760px;}
.kx-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--kx-accent);
  text-transform:none;font-weight:600;margin-bottom:14px;
}
.kx-eyebrow::before{content:"";width:22px;height:1px;background:var(--kx-accent);display:inline-block;}
.kx-section-head{max-width:720px;margin-bottom:40px;}
.kx-section-head p{color:var(--kx-text-2);font-size:16px;}
.kx-divider{height:1px;background:var(--kx-line);border:0;margin:0;}

/* ---------- 按钮 ---------- */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 24px;border-radius:var(--kx-radius-sm);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;
  transition:transform .24s var(--kx-ease),box-shadow .24s var(--kx-ease),background-color .24s var(--kx-ease),color .24s var(--kx-ease),border-color .24s var(--kx-ease);
  text-align:center;
}
.kx-btn svg{transition:transform .24s var(--kx-ease);}
.kx-btn-primary{background:var(--kx-primary);color:#fff;border-color:var(--kx-primary);}
.kx-btn-primary:hover{background:var(--kx-primary-700);border-color:var(--kx-primary-700);color:#fff;transform:translateY(-2px);box-shadow:var(--kx-shadow-2);}
.kx-btn-primary:hover svg{transform:translateX(4px);}
.kx-btn-outline{background:transparent;color:var(--kx-primary);border-color:var(--kx-primary);}
.kx-btn-outline:hover{background:var(--kx-primary-100);color:var(--kx-primary-900);transform:translateY(-2px);}
.kx-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.kx-btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff;transform:translateY(-2px);}
.kx-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.kx-btn-block{width:100%;}
.kx-link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--kx-primary);border-bottom:2px solid transparent;
  transition:border-color .2s var(--kx-ease),gap .2s var(--kx-ease);
}
.kx-link-arrow:hover{border-color:var(--kx-primary);gap:10px;}

/* ---------- 徽章与标签 ---------- */
.kx-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.6;
  background:var(--kx-primary-100);color:var(--kx-primary-900);
}
.kx-badge-accent{background:var(--kx-accent-100);color:#8A6420;}

/* ---------- 顶部导航 ---------- */
.kx-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,239,.88);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--kx-line);
  transition:box-shadow .24s var(--kx-ease);
}
.kx-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(16,32,28,.4);}
.kx-header-inner{
  display:flex;align-items:center;gap:24px;
  height:72px;
  transition:height .24s var(--kx-ease);
}
.kx-header.is-scrolled .kx-header-inner{height:64px;}
.kx-logo{display:inline-flex;align-items:center;gap:10px;color:var(--kx-text);flex:0 0 auto;}
.kx-logo:hover{color:var(--kx-primary);}
.kx-logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  background:var(--kx-primary);color:#fff;flex:0 0 auto;
}
.kx-logo-text{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:19px;font-weight:700;letter-spacing:-0.01em;
}
.kx-nav{flex:1 1 auto;}
.kx-nav-list{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;}
.kx-nav-link{
  position:relative;display:block;
  padding:10px 14px;font-size:15px;color:var(--kx-text-2);font-weight:500;
  border-radius:8px;white-space:nowrap;
  transition:color .2s var(--kx-ease),background-color .2s var(--kx-ease);
}
.kx-nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--kx-primary);transform:scaleX(0);transform-origin:left center;
  transition:transform 180ms var(--kx-ease);border-radius:2px;
}
.kx-nav-link:hover{color:var(--kx-primary-900);background:rgba(220,233,228,.5);}
.kx-nav-link.is-active{color:var(--kx-primary-900);font-weight:600;}
.kx-nav-link.is-active::after{transform:scaleX(1);}
.kx-header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

/* Mega 面板 */
.kx-mega{position:relative;}
.kx-mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 14px;border-radius:var(--kx-radius-sm);
  background:transparent;border:1px solid var(--kx-line);
  color:var(--kx-text-2);font-size:14px;font-weight:600;cursor:pointer;
  transition:color .2s var(--kx-ease),border-color .2s var(--kx-ease),background-color .2s var(--kx-ease);
}
.kx-mega-trigger:hover,.kx-mega:focus-within .kx-mega-trigger{color:var(--kx-primary-900);border-color:var(--kx-primary-300);background:#fff;}
.kx-mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:680px;
  background:#fff;border:1px solid var(--kx-line);border-radius:var(--kx-radius-lg);
  box-shadow:var(--kx-shadow-2);padding:24px;
  display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity 160ms var(--kx-ease),transform 160ms var(--kx-ease),visibility 160ms;
}
.kx-mega:hover .kx-mega-panel,.kx-mega:focus-within .kx-mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.kx-mega-title{font-size:13px;letter-spacing:.08em;color:var(--kx-text-3);font-weight:700;margin-bottom:12px;}
.kx-mega-links li{margin-bottom:10px;}
.kx-mega-links a{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--kx-text-2);}
.kx-mega-links a::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--kx-primary-300);flex:0 0 auto;transition:background-color .2s var(--kx-ease);}
.kx-mega-links a:hover{color:var(--kx-primary-900);}
.kx-mega-links a:hover::before{background:var(--kx-primary);}
.kx-mega-item{padding:10px 0;border-bottom:1px solid var(--kx-line);}
.kx-mega-item:last-child{border-bottom:0;}
.kx-mega-item a{display:block;font-size:14px;font-weight:600;color:var(--kx-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.kx-mega-item span{font-size:12px;color:var(--kx-text-3);}
.kx-mega-card{
  background:var(--kx-primary-100);border-radius:var(--kx-radius-md);
  padding:18px;display:flex;flex-direction:column;gap:12px;
}
.kx-mega-card p{font-size:13px;color:var(--kx-primary-900);margin:0;line-height:1.8;}

/* 汉堡与抽屉 */
.kx-burger{
  display:none;width:40px;height:40px;border-radius:var(--kx-radius-sm);
  border:1px solid var(--kx-line);background:#fff;cursor:pointer;padding:0;
  align-items:center;justify-content:center;
}
.kx-burger span{display:block;width:18px;height:1.5px;background:var(--kx-primary-900);position:relative;}
.kx-burger span::before,.kx-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--kx-primary-900);
  transition:transform .24s var(--kx-ease),top .24s var(--kx-ease);
}
.kx-burger span::before{top:-6px;}
.kx-burger span::after{top:6px;}
.kx-drawer{
  display:none;border-top:1px solid var(--kx-line);background:#fff;
  padding:20px 0 28px;
}
.kx-drawer nav ul li{margin-bottom:4px;}
.kx-drawer nav a{
  display:block;padding:12px 0;font-size:16px;color:var(--kx-text);
  border-bottom:1px solid var(--kx-line);
}
.kx-drawer nav a.is-active{color:var(--kx-primary);font-weight:600;}
.kx-drawer-detail{margin-top:20px;border:1px solid var(--kx-line);border-radius:var(--kx-radius-md);padding:0 16px;}
.kx-drawer-detail summary{
  list-style:none;cursor:pointer;padding:14px 0;font-size:15px;font-weight:600;color:var(--kx-primary-900);
  display:flex;align-items:center;justify-content:space-between;
}
.kx-drawer-detail summary::-webkit-details-marker{display:none;}
.kx-drawer-detail summary::after{content:"＋";color:var(--kx-primary);font-size:16px;}
.kx-drawer-detail[open] summary::after{content:"－";}
.kx-drawer-detail ul{padding-bottom:14px;}
.kx-drawer-detail li{margin-bottom:10px;}
.kx-drawer-detail a{font-size:14px;color:var(--kx-text-2);}
body.kx-drawer-open .kx-drawer{display:block;}
body.kx-drawer-open .kx-burger span{background:transparent;}
body.kx-drawer-open .kx-burger span::before{top:0;transform:rotate(45deg);}
body.kx-drawer-open .kx-burger span::after{top:0;transform:rotate(-45deg);}

/* ---------- 页头 ---------- */
.kx-page-hero{
  position:relative;overflow:hidden;
  background-color:var(--kx-primary-900);
  background-image:linear-gradient(105deg,rgba(16,50,43,.94) 0%,rgba(16,50,43,.86) 48%,rgba(16,50,43,.62) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  color:#E8EEEA;
  padding:56px 0 72px;
}
.kx-page-hero::after{
  content:"";position:absolute;right:-120px;top:-60px;width:520px;height:520px;
  border:1px solid rgba(255,255,255,.12);border-radius:50%;pointer-events:none;
}
.kx-page-hero::before{
  content:"";position:absolute;right:40px;bottom:-160px;width:640px;height:640px;
  border:1px solid rgba(255,255,255,.08);border-radius:50%;pointer-events:none;
}
.kx-page-hero .kx-container{position:relative;z-index:2;}
.kx-page-hero h1{color:#fff;max-width:820px;}
.kx-hero-sub{font-size:17px;color:rgba(232,238,234,.86);max-width:620px;margin-top:16px;}
.kx-crumb{margin-bottom:24px;}
.kx-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;}
.kx-crumb li{color:rgba(232,238,234,.7);}
.kx-crumb li+li::before{content:"/";margin-right:8px;color:rgba(232,238,234,.4);}
.kx-crumb a{color:rgba(232,238,234,.85);}
.kx-crumb a:hover{color:#fff;text-decoration:underline;}
.kx-hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.kx-hero-meta span{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:#E8EEEA;
}

/* ---------- 卡片 ---------- */
.kx-card{
  background:var(--kx-surface);
  border:1px solid var(--kx-line);
  border-radius:var(--kx-radius-lg);
  padding:24px;
  box-shadow:var(--kx-shadow-1);
  transition:border-color .24s var(--kx-ease),transform .24s var(--kx-ease),box-shadow .24s var(--kx-ease);
}
.kx-card:hover{border-color:rgba(31,91,78,.35);transform:translateY(-4px);box-shadow:var(--kx-shadow-2);}
.kx-card h3{margin-bottom:10px;}
.kx-card p{font-size:15px;color:var(--kx-text-2);}
.kx-card-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;margin-bottom:16px;
  background:var(--kx-primary-100);color:var(--kx-primary);
}
.kx-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.kx-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}

/* ---------- 概览介绍 ---------- */
.kx-intro{display:grid;grid-template-columns:1.45fr 1fr;gap:56px;align-items:start;}
.kx-intro-body{max-width:760px;}
.kx-intro-body p{color:var(--kx-text-2);font-size:16.5px;}
.kx-aside-card{
  background:var(--kx-surface);border:1px solid var(--kx-line);
  border-radius:var(--kx-radius-lg);padding:26px;box-shadow:var(--kx-shadow-1);
}
.kx-aside-card h3{font-size:18px;margin-bottom:16px;}
.kx-check-list li{
  position:relative;padding:10px 0 10px 30px;font-size:15px;color:var(--kx-text-2);
  border-bottom:1px solid var(--kx-line);
}
.kx-check-list li:last-child{border-bottom:0;padding-bottom:0;}
.kx-check-list li::before{
  content:"";position:absolute;left:2px;top:18px;width:14px;height:8px;
  border-left:2px solid var(--kx-primary);border-bottom:2px solid var(--kx-primary);
  transform:rotate(-45deg);
}

/* ---------- 时间线 ---------- */
.kx-timeline{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px;}
.kx-tl-item{position:relative;padding:0 0 40px 64px;}
.kx-tl-item::before{
  content:"";position:absolute;left:21px;top:46px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--kx-primary-300),var(--kx-primary-100));
}
.kx-tl-item:last-child{padding-bottom:0;}
.kx-tl-item:last-child::before{display:none;}
.kx-tl-num{
  position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:2px solid var(--kx-primary-300);
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:19px;font-weight:700;color:var(--kx-primary);
}
.kx-tl-body h3{font-size:19px;margin-bottom:8px;}
.kx-tl-body p{font-size:15px;color:var(--kx-text-2);margin-bottom:10px;}
.kx-tl-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 准备板块（图文） ---------- */
.kx-split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.kx-figure{
  border-radius:var(--kx-radius-md);overflow:hidden;
  border:1px solid var(--kx-line);background:var(--kx-primary-100);
}
.kx-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--kx-radius-md);}
.kx-figure figcaption{font-size:13px;color:var(--kx-text-3);padding:12px 4px 0;}
.kx-prep-list li{
  display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--kx-line);
}
.kx-prep-list li:first-child{padding-top:0;}
.kx-prep-list li:last-child{border-bottom:0;padding-bottom:0;}
.kx-prep-index{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  background:var(--kx-accent-100);color:#8A6420;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;font-size:16px;
}
.kx-prep-list h3{font-size:17px;margin-bottom:6px;}
.kx-prep-list p{font-size:15px;color:var(--kx-text-2);margin:0;}

/* ---------- 核对与卡点 ---------- */
.kx-review{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.kx-panel{
  background:var(--kx-surface);border:1px solid var(--kx-line);
  border-radius:var(--kx-radius-lg);padding:28px;box-shadow:var(--kx-shadow-1);
}
.kx-panel h3{font-size:20px;margin-bottom:6px;}
.kx-panel .kx-panel-sub{font-size:14px;color:var(--kx-text-3);margin-bottom:18px;}
.kx-line-list li{
  padding:14px 0;border-bottom:1px solid var(--kx-line);font-size:15px;color:var(--kx-text-2);
  display:flex;gap:10px;
}
.kx-line-list li:last-child{border-bottom:0;padding-bottom:0;}
.kx-line-list strong{color:var(--kx-text);font-weight:600;}
.kx-dot{width:8px;height:8px;border-radius:50%;background:var(--kx-accent);flex:0 0 auto;margin-top:11px;}

/* ---------- FAQ ---------- */
.kx-faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.kx-faq-side p{font-size:15px;color:var(--kx-text-2);}
.kx-accordion .accordion-item{
  background:transparent;border:0;border-top:1px solid var(--kx-line);border-radius:0;
}
.kx-accordion .accordion-item:last-child{border-bottom:1px solid var(--kx-line);}
.kx-accordion .accordion-header{margin:0;}
.kx-accordion .accordion-button{
  background:transparent;box-shadow:none;border-radius:0;
  padding:22px 48px 22px 0;
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:17px;font-weight:600;color:var(--kx-text);
  transition:color .24s var(--kx-ease);
}
.kx-accordion .accordion-button:not(.collapsed){color:var(--kx-primary-900);background:transparent;box-shadow:none;}
.kx-accordion .accordion-button:hover{color:var(--kx-primary);}
.kx-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--kx-primary);outline-offset:-2px;}
.kx-accordion .accordion-button::after{
  content:"";width:20px;height:20px;margin-left:auto;flex:0 0 auto;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F5B4E' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-size:20px 20px;background-position:center;background-repeat:no-repeat;
  transform:none;transition:transform .24s var(--kx-ease);
}
.kx-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.kx-accordion .accordion-body{
  padding:0 40px 24px 0;font-size:15.5px;color:var(--kx-text-2);
  animation:kxFade .24s var(--kx-ease);
}
@keyframes kxFade{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}

/* ---------- CTA ---------- */
.kx-cta{
  background:var(--kx-ink-bg);color:#E8EEEA;position:relative;overflow:hidden;
}
.kx-cta::before{
  content:"";position:absolute;left:-180px;top:-140px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(255,255,255,.09);pointer-events:none;
}
.kx-cta-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;position:relative;z-index:2;}
.kx-cta h2{color:#fff;max-width:520px;}
.kx-cta p{color:rgba(232,238,234,.82);font-size:16px;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.kx-cta-list li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);
  font-size:15px;color:rgba(232,238,234,.9);
}
.kx-cta-list li:last-child{border-bottom:0;}
.kx-cta-list svg{flex:0 0 auto;margin-top:5px;color:var(--kx-primary-300);}

/* ---------- 页脚 ---------- */
.kx-footer{background:var(--kx-ink-bg);color:rgba(232,238,234,.78);padding:72px 0 28px;}
.kx-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.kx-footer h4{
  font-size:13px;letter-spacing:.08em;color:var(--kx-primary-300);
  font-family:"Noto Sans SC",system-ui,sans-serif;font-weight:700;margin-bottom:16px;
}
.kx-footer p{font-size:14px;line-height:1.9;color:rgba(232,238,234,.7);max-width:340px;}
.kx-footer ul li{margin-bottom:10px;}
.kx-footer ul a{font-size:14px;color:rgba(232,238,234,.78);}
.kx-footer ul a:hover{color:#fff;text-decoration:underline;}
.kx-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;}
.kx-footer-brand span:last-child{
  font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;font-weight:700;letter-spacing:-0.01em;
}
.kx-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(232,238,234,.6);
}

/* ---------- 进场动效 ---------- */
.kx-reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--kx-ease),transform .6s var(--kx-ease);}
.kx-reveal.is-visible{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .kx-reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (min-width:1400px){
  :root{--kx-max:1280px;}
}
@media (max-width:1199.98px){
  .kx-nav-link{padding:10px 10px;font-size:14px;}
  .kx-mega-panel{width:600px;}
  .kx-intro{gap:40px;}
}
@media (max-width:991.98px){
  .kx-nav,.kx-mega{display:none;}
  .kx-burger{display:inline-flex;}
  .kx-header-inner{height:64px;justify-content:space-between;}
  .kx-header.is-scrolled .kx-header-inner{height:60px;}
  .kx-section{padding:72px 0;}
  .kx-section-tight{padding:56px 0;}
  .kx-intro{grid-template-columns:1fr;gap:32px;}
  .kx-split{grid-template-columns:1fr;gap:32px;}
  .kx-timeline{grid-template-columns:1fr;gap:0;}
  .kx-item-gap{margin-top:40px;}
  .kx-review{grid-template-columns:1fr;gap:24px;}
  .kx-faq-wrap{grid-template-columns:1fr;gap:28px;}
  .kx-cta-grid{grid-template-columns:1fr;gap:32px;}
  .kx-grid-3{grid-template-columns:repeat(2,1fr);}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  body{font-size:16px;line-height:1.85;}
  .kx-container{padding:0 20px;}
  .kx-section{padding:56px 0;}
  .kx-page-hero{padding:36px 0 56px;}
  .kx-hero-sub{font-size:16px;}
  .kx-grid-3,.kx-grid-2{grid-template-columns:1fr;}
  .kx-card{padding:20px;}
  .kx-panel{padding:22px;}
  .kx-tl-item{padding-left:56px;padding-bottom:32px;}
  .kx-tl-num{width:40px;height:40px;font-size:17px;}
  .kx-tl-item::before{left:19px;top:42px;}
  .kx-accordion .accordion-button{font-size:16px;padding:18px 40px 18px 0;}
  .kx-accordion .accordion-body{padding-right:8px;}
  .kx-cta-actions .kx-btn{width:100%;}
  .kx-footer{padding:56px 0 24px;}
}
@media (max-width:575.98px){
  .kx-container{padding:0 16px;}
  h1{font-size:clamp(28px,8vw,36px);}
  h2{font-size:clamp(22px,6.4vw,28px);}
  .kx-logo-text{font-size:17px;}
  .kx-footer-grid{grid-template-columns:1fr;}
  .kx-footer-bottom{flex-direction:column;gap:8px;}
  .kx-btn{height:46px;padding:0 18px;}
}

/* roulang page: category3 */
:root{
  --kx-primary:#1F5B4E;
  --kx-primary-900:#10322B;
  --kx-primary-300:#6FA395;
  --kx-primary-100:#DCE9E4;
  --kx-accent:#C1913F;
  --kx-accent-100:#F6EEDC;
  --kx-bg:#F5F4EF;
  --kx-surface:#FFFFFF;
  --kx-ink-bg:#14211D;
  --kx-text:#1A1D1B;
  --kx-muted:#5C635E;
  --kx-faint:#8A908B;
  --kx-line:#E3E1D8;
  --kx-danger:#B4533A;
  --kx-radius:14px;
  --kx-radius-sm:10px;
  --kx-shadow:0 1px 2px rgba(16,32,28,.05);
  --kx-shadow-hover:0 18px 40px -18px rgba(16,32,28,.22);
  --kx-max:1200px;
  --kx-ease:cubic-bezier(.22,.61,.36,1);
  --kx-t:.24s;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--kx-bg);
  color:var(--kx-text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--kx-primary);text-decoration:none;transition:color var(--kx-t) var(--kx-ease);}
a:hover{color:var(--kx-primary-900);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  margin:0;
  letter-spacing:-.02em;
  color:var(--kx-text);
  font-weight:700;
}
h1{font-size:clamp(34px,4.6vw,60px);line-height:1.18;}
h2{font-size:clamp(26px,3vw,38px);line-height:1.25;}
h3{font-size:21px;line-height:1.45;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--kx-primary);outline-offset:3px;border-radius:4px;}

.kx-container{width:100%;max-width:var(--kx-max);margin-inline:auto;padding-inline:24px;}
@media (min-width:1400px){.kx-container{max-width:1280px;}}
@media (max-width:575px){.kx-container{padding-inline:16px;}}

/* ---------- header ---------- */
.kx-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,239,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--kx-line);
  transition:box-shadow var(--kx-t) var(--kx-ease);
}
.kx-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(16,32,28,.4);}
.kx-header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height var(--kx-t) var(--kx-ease);}
.kx-header.is-scrolled .kx-header-inner{height:64px;}
.kx-logo{
  display:inline-flex;align-items:center;gap:10px;flex:none;
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:19px;font-weight:700;letter-spacing:-.01em;
  color:var(--kx-primary-900);
}
.kx-logo:hover{color:var(--kx-primary-900);}
.kx-logo-mark{
  width:34px;height:34px;flex:none;border-radius:10px;
  background:var(--kx-primary);color:#fff;
  display:grid;place-items:center;
}
.kx-nav{margin-left:auto;}
.kx-nav-list{display:flex;align-items:center;gap:4px;}
.kx-nav-link{
  position:relative;display:block;padding:9px 13px;border-radius:var(--kx-radius-sm);
  font-size:15px;color:var(--kx-muted);
}
.kx-nav-link:hover{color:var(--kx-primary-900);background:var(--kx-primary-100);}
.kx-nav-link.is-active{color:var(--kx-primary-900);font-weight:600;}
.kx-nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--kx-primary);border-radius:2px;
  animation:kx-underline .18s var(--kx-ease);
}
@keyframes kx-underline{from{transform:scaleX(.3);opacity:.4;}to{transform:scaleX(1);opacity:1;}}
.kx-header-actions{display:flex;align-items:center;gap:12px;flex:none;}

.kx-mega-item{position:relative;}
.kx-mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 13px;border:1px solid transparent;border-radius:var(--kx-radius-sm);
  background:transparent;font-size:15px;color:var(--kx-muted);cursor:pointer;
  transition:all var(--kx-t) var(--kx-ease);
}
.kx-mega-trigger:hover,.kx-mega-item:focus-within .kx-mega-trigger{color:var(--kx-primary-900);background:var(--kx-primary-100);}
.kx-mega{
  position:absolute;right:0;top:calc(100% + 14px);width:680px;
  background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius);
  box-shadow:var(--kx-shadow);padding:24px;
  display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .16s var(--kx-ease),transform .16s var(--kx-ease),visibility .16s var(--kx-ease);
}
.kx-mega-item:hover .kx-mega,
.kx-mega-item:focus-within .kx-mega{opacity:1;visibility:visible;transform:translateY(0);box-shadow:var(--kx-shadow-hover);}
.kx-mega h4{
  font-family:"Noto Sans SC",sans-serif;font-size:13px;letter-spacing:.08em;
  color:var(--kx-faint);font-weight:500;margin-bottom:12px;
}
.kx-mega-list li+li{margin-top:8px;}
.kx-mega-list a{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--kx-muted);}
.kx-mega-list a:hover{color:var(--kx-primary-900);}
.kx-dot{width:12px;height:12px;flex:none;display:inline-grid;place-items:center;}
.kx-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--kx-primary);}
.kx-mega-post{display:block;padding:10px 0;border-bottom:1px solid var(--kx-line);}
.kx-mega-post:last-child{border-bottom:0;}
.kx-mega-post strong{display:block;font-weight:500;font-size:14.5px;color:var(--kx-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.kx-mega-post span{font-size:12.5px;color:var(--kx-faint);}
.kx-mega-card{
  background:var(--kx-primary-100);border-radius:var(--kx-radius);padding:18px;
  display:flex;flex-direction:column;gap:10px;
}
.kx-mega-card p{font-size:13.5px;line-height:1.75;color:var(--kx-primary-900);margin:0;}

.kx-burger{display:none;width:42px;height:42px;border:1px solid var(--kx-line);border-radius:var(--kx-radius-sm);background:var(--kx-surface);cursor:pointer;padding:8px;flex-direction:column;justify-content:space-between;}
.kx-burger span{display:block;height:2px;border-radius:2px;background:var(--kx-primary-900);}
.kx-drawer{display:none;border-top:1px solid var(--kx-line);background:var(--kx-surface);padding:8px 0 20px;}
.kx-drawer ul{padding-inline:24px;}
.kx-drawer a{display:block;padding:13px 0;border-bottom:1px solid var(--kx-line);font-size:16px;color:var(--kx-text);}
.kx-drawer a.is-active{color:var(--kx-primary);font-weight:600;}
.kx-drawer .kx-btn{margin:18px 24px 0;width:calc(100% - 48px);justify-content:center;}
body.kx-drawer-open .kx-drawer{display:block;}

/* ---------- buttons ---------- */
.kx-btn{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--kx-radius-sm);
  border:1px solid transparent;font-size:15.5px;font-weight:500;
  cursor:pointer;transition:all var(--kx-t) var(--kx-ease);
  white-space:nowrap;
}
.kx-btn svg{transition:transform var(--kx-t) var(--kx-ease);}
.kx-btn:hover svg{transform:translateX(4px);}
.kx-btn-primary{background:var(--kx-primary);color:#fff;box-shadow:var(--kx-shadow);}
.kx-btn-primary:hover{background:#1a4d42;color:#fff;transform:translateY(-2px);box-shadow:var(--kx-shadow-hover);}
.kx-btn-outline{border-color:var(--kx-primary);color:var(--kx-primary);background:transparent;}
.kx-btn-outline:hover{background:var(--kx-primary-100);color:var(--kx-primary-900);transform:translateY(-2px);}
.kx-btn-light{background:#fff;color:var(--kx-primary-900);}
.kx-btn-light:hover{background:var(--kx-primary-100);color:var(--kx-primary-900);transform:translateY(-2px);}
.kx-btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.kx-btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px);}
.kx-btn-sm{height:40px;padding:0 18px;font-size:14.5px;}
.kx-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--kx-primary);
  border-bottom:2px solid transparent;padding-bottom:2px;
  transition:border-color .2s var(--kx-ease),color var(--kx-t) var(--kx-ease);
}
.kx-link:hover{border-color:var(--kx-primary);color:var(--kx-primary-900);}
.kx-link svg{transition:transform var(--kx-t) var(--kx-ease);}
.kx-link:hover svg{transform:translateX(4px);}

/* ---------- badges ---------- */
.kx-badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:999px;
  font-size:13px;line-height:1.5;
  background:var(--kx-primary-100);color:var(--kx-primary-900);
}
.kx-badge-gold{background:var(--kx-accent-100);color:#8a6420;}

/* ---------- breadcrumb ---------- */
.kx-crumb{padding:26px 0 0;}
.kx-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--kx-faint);}
.kx-crumb li{display:flex;align-items:center;gap:8px;}
.kx-crumb li+li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--kx-line);}
.kx-crumb a{color:var(--kx-faint);}
.kx-crumb a:hover{color:var(--kx-primary);}
.kx-crumb [aria-current]{color:var(--kx-muted);}

/* ---------- hero ---------- */
.kx-hero{padding:36px 0 84px;position:relative;overflow:hidden;}
.kx-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--kx-line) 1px,transparent 1px),linear-gradient(90deg,var(--kx-line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.04;pointer-events:none;
}
.kx-hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.kx-hero h1{margin:16px 0 16px;}
.kx-hero-lead{font-size:18px;color:var(--kx-muted);max-width:34em;line-height:1.85;}
.kx-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.kx-hero-figure{position:relative;}
.kx-hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--kx-radius);
  background:var(--kx-primary-100);
}
.kx-hero-note{
  position:absolute;left:20px;bottom:-26px;right:20px;
  background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius-sm);
  padding:16px 18px;box-shadow:var(--kx-shadow-hover);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.kx-hero-note strong{font-family:"Noto Serif SC",serif;font-size:20px;color:var(--kx-primary);display:block;line-height:1.3;}
.kx-hero-note span{font-size:13px;color:var(--kx-faint);}

/* ---------- sections ---------- */
.kx-section{padding:96px 0;}
.kx-section-alt{background:var(--kx-surface);border-top:1px solid var(--kx-line);border-bottom:1px solid var(--kx-line);}
.kx-section-head{max-width:760px;margin-bottom:40px;}
.kx-section-head h2{margin-bottom:14px;}
.kx-section-head p{color:var(--kx-muted);}
.kx-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--kx-primary);
  text-transform:none;margin-bottom:12px;
}
.kx-eyebrow::before{content:"";width:20px;height:2px;background:var(--kx-accent);border-radius:2px;}

.kx-prose{max-width:800px;}
.kx-prose p{color:var(--kx-muted);}
.kx-prose strong{color:var(--kx-text);font-weight:600;}

/* ---------- table ---------- */
.kx-table-wrap{
  border:1px solid var(--kx-line);border-radius:var(--kx-radius);
  background:var(--kx-surface);overflow:hidden;
}
.kx-table{width:100%;border-collapse:collapse;}
.kx-table caption{
  caption-side:top;text-align:left;padding:20px 24px 0;
  font-size:13px;color:var(--kx-faint);
}
.kx-table th{
  font-size:13px;font-weight:500;color:var(--kx-faint);
  text-align:left;padding:16px 24px;background:rgba(220,233,228,.4);
  border-bottom:1px solid var(--kx-line);white-space:nowrap;
}
.kx-table td{
  padding:16px 24px;border-bottom:1px solid var(--kx-line);
  font-size:15px;color:var(--kx-muted);vertical-align:top;
}
.kx-table tbody tr:last-child td{border-bottom:0;}
.kx-table tbody tr{transition:background var(--kx-t) var(--kx-ease);}
.kx-table tbody tr:hover{background:rgba(220,233,228,.35);}
.kx-table td:first-child{color:var(--kx-text);font-weight:500;}
.kx-table .kx-badge{margin-top:0;}

/* ---------- card grid ---------- */
.kx-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.kx-card{
  display:flex;flex-direction:column;background:var(--kx-surface);
  border:1px solid var(--kx-line);border-radius:var(--kx-radius);
  overflow:hidden;box-shadow:var(--kx-shadow);
  transition:transform var(--kx-t) var(--kx-ease),box-shadow var(--kx-t) var(--kx-ease),border-color var(--kx-t) var(--kx-ease);
}
.kx-card:hover{transform:translateY(-4px);border-color:rgba(31,91,78,.3);box-shadow:var(--kx-shadow-hover);}
.kx-card-media{overflow:hidden;background:var(--kx-primary-100);}
.kx-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform var(--kx-t) var(--kx-ease);}
.kx-card:hover .kx-card-media img{transform:scale(1.03);}
.kx-card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.kx-card-body h3{font-size:18px;line-height:1.5;}
.kx-card-body p{font-size:14.5px;color:var(--kx-muted);margin:0;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.kx-card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:13px;color:var(--kx-faint);
}

/* ---------- ranked list ---------- */
.kx-list{border-top:1px solid var(--kx-line);}
.kx-list-row{
  display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:20px;
  padding:20px 8px;border-bottom:1px solid var(--kx-line);
  transition:background var(--kx-t) var(--kx-ease);
}
.kx-list-row:hover{background:rgba(220,233,228,.4);}
.kx-list-num{
  font-family:"Noto Serif SC",serif;font-size:22px;color:var(--kx-accent);
  line-height:1;
}
.kx-list-main strong{display:block;font-size:16.5px;font-weight:600;color:var(--kx-text);margin-bottom:4px;}
.kx-list-main span{font-size:14px;color:var(--kx-muted);}
.kx-list-arrow{color:var(--kx-primary);transition:transform var(--kx-t) var(--kx-ease);}
.kx-list-row:hover .kx-list-arrow{transform:translateX(4px);}

/* ---------- faq ---------- */
.kx-faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.kx-faq-aside h2{margin-bottom:14px;}
.kx-faq-aside p{color:var(--kx-muted);font-size:15px;margin-bottom:20px;}
.kx-faq .accordion-item{background:transparent;border:0;border-top:1px solid var(--kx-line);border-radius:0;}
.kx-faq .accordion-item:last-child{border-bottom:1px solid var(--kx-line);}
.kx-faq .accordion-button{
  background:transparent;border-radius:0;box-shadow:none;
  padding:22px 40px 22px 0;font-size:17px;font-weight:600;color:var(--kx-text);
  line-height:1.6;
}
.kx-faq .accordion-button:not(.collapsed){color:var(--kx-primary-900);background:transparent;box-shadow:none;}
.kx-faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--kx-primary);outline-offset:-2px;}
.kx-faq .accordion-button::after{
  width:14px;height:14px;background-image:none;
  background:
    linear-gradient(var(--kx-primary),var(--kx-primary)) center/14px 2px no-repeat,
    linear-gradient(var(--kx-primary),var(--kx-primary)) center/2px 14px no-repeat;
  transition:transform var(--kx-t) var(--kx-ease);
}
.kx-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.kx-faq .accordion-body{padding:0 40px 24px 0;color:var(--kx-muted);font-size:15.5px;animation:kx-fade .24s var(--kx-ease);}
@keyframes kx-fade{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:none;}}

/* ---------- cta ---------- */
.kx-cta{
  background:var(--kx-ink-bg);color:#fff;position:relative;overflow:hidden;
}
.kx-cta::before{
  content:"";position:absolute;left:-10%;right:-10%;top:-40px;height:220px;
  background:
    radial-gradient(60% 100% at 20% 100%,rgba(111,163,149,.18),transparent 70%),
    radial-gradient(50% 100% at 80% 100%,rgba(193,145,63,.14),transparent 70%);
  pointer-events:none;
}
.kx-cta-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:88px 0;}
.kx-cta h2{color:#fff;margin-bottom:16px;}
.kx-cta p{color:rgba(255,255,255,.72);max-width:32em;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.kx-cta-list{display:flex;flex-direction:column;gap:14px;padding:24px;border:1px solid rgba(255,255,255,.16);border-radius:var(--kx-radius);}
.kx-cta-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);}
.kx-cta-list svg{flex:none;margin-top:5px;color:var(--kx-primary-300);}

/* ---------- footer ---------- */
.kx-footer{background:var(--kx-ink-bg);color:rgba(255,255,255,.72);padding:72px 0 28px;font-size:14.5px;}
.kx-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.kx-footer-brand{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;
  font-family:"Noto Serif SC",serif;font-size:18px;font-weight:700;color:#fff;letter-spacing:-.01em;
}
.kx-footer-brand .kx-logo-mark{background:var(--kx-primary);}
.kx-footer p{color:rgba(255,255,255,.6);font-size:14px;line-height:1.9;max-width:32em;}
.kx-footer h4{
  font-family:"Noto Sans SC",sans-serif;font-size:13px;letter-spacing:.08em;
  color:var(--kx-primary-300);font-weight:500;margin-bottom:16px;
}
.kx-footer ul li+li{margin-top:10px;}
.kx-footer ul a{color:rgba(255,255,255,.72);font-size:14.5px;}
.kx-footer ul a:hover{color:#fff;}
.kx-footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- back to top ---------- */
.kx-top{
  position:fixed;right:24px;bottom:24px;z-index:1040;
  width:46px;height:46px;border-radius:var(--kx-radius-sm);
  border:1px solid var(--kx-line);background:var(--kx-surface);color:var(--kx-primary);
  display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--kx-shadow);opacity:0;visibility:hidden;
  transition:all var(--kx-t) var(--kx-ease);
}
.kx-top.is-show{opacity:1;visibility:visible;}
.kx-top:hover{background:var(--kx-primary-100);transform:translateY(-2px);box-shadow:var(--kx-shadow-hover);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .kx-hero-grid{gap:36px;}
  .kx-grid-4{grid-template-columns:repeat(2,1fr);}
  .kx-mega{width:600px;grid-template-columns:1.2fr 1fr;gap:20px;}
  .kx-mega-card{display:none;}
}
@media (max-width:991px){
  .kx-nav{display:none;}
  .kx-burger{display:flex;}
  .kx-hero{padding:28px 0 64px;}
  .kx-hero-grid{grid-template-columns:1fr;gap:56px;}
  .kx-hero-figure{order:2;}
  .kx-hero-text{order:1;}
  .kx-section{padding:72px 0;}
  .kx-faq-layout{grid-template-columns:1fr;gap:28px;}
  .kx-cta-inner{grid-template-columns:1fr;gap:32px;padding:72px 0;}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .kx-header-actions .kx-mega-item{display:none;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .kx-section{padding:56px 0;}
  .kx-grid-4{grid-template-columns:1fr;}
  .kx-table-wrap{border:0;background:transparent;overflow:visible;}
  .kx-table caption{padding:0 0 14px;}
  .kx-table thead{display:none;}
  .kx-table,.kx-table tbody,.kx-table tr,.kx-table td{display:block;width:100%;}
  .kx-table tr{
    background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-radius);
    padding:16px 18px;margin-bottom:14px;
  }
  .kx-table td{border-bottom:0;padding:7px 0;display:flex;gap:16px;justify-content:space-between;}
  .kx-table td::before{content:attr(data-label);color:var(--kx-faint);font-size:13px;flex:none;}
  .kx-table td:first-child{padding-top:0;font-size:16.5px;}
  .kx-list-row{grid-template-columns:36px 1fr auto;gap:14px;padding:18px 4px;}
  .kx-hero-note{position:static;margin-top:18px;left:auto;right:auto;bottom:auto;}
  .kx-cta-actions .kx-btn{width:100%;justify-content:center;}
  .kx-footer-grid{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:575px){
  h1{font-size:32px;}
  .kx-crumb{padding-top:18px;}
  .kx-hero-lead{font-size:16.5px;}
  .kx-btn{height:46px;padding:0 20px;}
  .kx-top{right:16px;bottom:16px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .kx-card:hover{transform:none;}
  .kx-card:hover .kx-card-media img{transform:none;}
}

/* roulang page: category4 */
:root{
  --kx-primary:#1F5B4E;
  --kx-primary-900:#10322B;
  --kx-primary-700:#174A3F;
  --kx-primary-300:#6FA395;
  --kx-primary-100:#DCE9E4;
  --kx-accent:#C1913F;
  --kx-accent-100:#F6EEDC;
  --kx-bg:#F5F4EF;
  --kx-surface:#FFFFFF;
  --kx-ink-bg:#14211D;
  --kx-text:#1A1D1B;
  --kx-text-2:#5C635E;
  --kx-text-3:#8A908B;
  --kx-line:#E3E1D8;
  --kx-danger:#B4533A;
  --kx-max:1200px;
  --kx-r-card:14px;
  --kx-r-btn:10px;
  --kx-r-img:12px;
  --kx-r-pill:999px;
  --kx-sh-sm:0 1px 2px rgba(16,32,28,.05);
  --kx-sh-hover:0 18px 40px -18px rgba(16,32,28,.22);
  --kx-ease:cubic-bezier(.22,.61,.36,1);
  --kx-t:.24s cubic-bezier(.22,.61,.36,1);
  --kx-font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --kx-font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--kx-font-sans);
  font-size:16px;
  line-height:1.9;
  color:var(--kx-text);
  background:var(--kx-bg);
  background-image:linear-gradient(rgba(16,50,43,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(16,50,43,.035) 1px,transparent 1px);
  background-size:64px 64px;
  letter-spacing:-.01em;
}
h1,h2,h3,h4,h5{font-family:var(--kx-font-serif);color:var(--kx-text);letter-spacing:-.02em;margin:0;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--kx-primary);text-decoration:none;transition:color var(--kx-t);}
a:hover{color:var(--kx-primary-700);}
img{max-width:100%;display:block;}
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:4px;}
::selection{background:var(--kx-primary-100);color:var(--kx-primary-900);}

.kx-container{width:100%;max-width:var(--kx-max);margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.kx-container{max-width:1280px;}}

/* ============ 按钮 ============ */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--kx-r-btn);
  font-size:16px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;
  transition:transform var(--kx-t),background-color var(--kx-t),color var(--kx-t),border-color var(--kx-t),box-shadow var(--kx-t);
  white-space:nowrap;letter-spacing:0;
}
.kx-btn svg{transition:transform var(--kx-t);}
.kx-btn-primary{background:var(--kx-primary);color:#fff;box-shadow:var(--kx-sh-sm);}
.kx-btn-primary:hover{background:var(--kx-primary-700);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(16,50,43,.45);}
.kx-btn-primary:hover svg{transform:translateX(4px);}
.kx-btn-outline{border-color:var(--kx-primary);color:var(--kx-primary);}
.kx-btn-outline:hover{background:var(--kx-primary-100);color:var(--kx-primary-900);transform:translateY(-2px);}
.kx-btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
.kx-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.kx-btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--kx-r-btn);}
.kx-btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--kx-primary);padding:2px 0;}
.kx-btn-text span.kx-underline{position:relative;}
.kx-btn-text span.kx-underline::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--kx-primary);transition:width .2s var(--kx-ease);}
.kx-btn-text:hover span.kx-underline::after{width:100%;}
.kx-btn[disabled],.kx-btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.kx-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--kx-r-pill);font-size:13px;font-weight:600;line-height:1.6;background:var(--kx-primary-100);color:var(--kx-primary-900);}
.kx-badge-accent{background:var(--kx-accent-100);color:#8A6420;}
.kx-badge-ghost{background:rgba(255,255,255,.12);color:#EAF1ED;border:1px solid rgba(255,255,255,.18);}
.kx-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--kx-r-pill);border:1px solid var(--kx-line);background:var(--kx-surface);font-size:14px;color:var(--kx-text-2);transition:all var(--kx-t);cursor:pointer;}
.kx-tag:hover{border-color:var(--kx-primary-300);color:var(--kx-primary);background:var(--kx-primary-100);}
.kx-tag .kx-dot{width:7px;height:7px;border-radius:50%;background:var(--kx-primary-300);}

/* ============ Header ============ */
.kx-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(245,244,239,.86);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--kx-line);
  transition:box-shadow var(--kx-t),background-color var(--kx-t);
}
.kx-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(16,50,43,.5);background:rgba(245,244,239,.94);}
.kx-header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height var(--kx-t);}
.kx-header.is-scrolled .kx-header-inner{height:64px;}
.kx-logo{display:inline-flex;align-items:center;gap:10px;color:var(--kx-text);font-family:var(--kx-font-serif);font-weight:700;font-size:19px;letter-spacing:-.01em;flex:0 0 auto;}
.kx-logo:hover{color:var(--kx-primary);}
.kx-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--kx-primary);color:#fff;flex:0 0 auto;}
.kx-logo-text{white-space:nowrap;}
.kx-nav{flex:1 1 auto;min-width:0;}
.kx-nav-list{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;}
.kx-nav-link{position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:500;color:var(--kx-text-2);border-radius:8px;white-space:nowrap;}
.kx-nav-link:hover{color:var(--kx-primary);background:rgba(220,233,228,.5);}
.kx-nav-link.is-active{color:var(--kx-primary-900);font-weight:600;}
.kx-nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--kx-primary);transform-origin:left;animation:kxSlideIn 180ms var(--kx-ease);}
@keyframes kxSlideIn{from{transform:scaleX(0);}to{transform:scaleX(1);}}
.kx-header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}

/* Mega */
.kx-mega{position:relative;}
.kx-mega-trigger{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 14px;border-radius:var(--kx-r-btn);border:1px solid var(--kx-line);background:var(--kx-surface);color:var(--kx-text-2);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--kx-t);}
.kx-mega-trigger:hover,.kx-mega-trigger[aria-expanded="true"]{border-color:var(--kx-primary-300);color:var(--kx-primary);background:var(--kx-primary-100);}
.kx-mega-trigger svg{transition:transform var(--kx-t);}
.kx-mega-trigger[aria-expanded="true"] svg{transform:rotate(180deg);}
.kx-mega-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:680px;
  background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-r-card);
  box-shadow:var(--kx-sh-hover);padding:24px;
  display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity 160ms var(--kx-ease),transform 160ms var(--kx-ease),visibility 160ms;
}
.kx-mega:hover .kx-mega-panel,.kx-mega:focus-within .kx-mega-panel,.kx-mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.kx-mega h5{font-family:var(--kx-font-sans);font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--kx-text-3);margin-bottom:14px;}
.kx-mega-links li+li{margin-top:10px;}
.kx-mega-links a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--kx-text-2);}
.kx-mega-links a::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--kx-primary-300);flex:0 0 auto;transition:background var(--kx-t);}
.kx-mega-links a:hover{color:var(--kx-primary);}
.kx-mega-links a:hover::before{background:var(--kx-primary);}
.kx-mega-news li+li{margin-top:14px;}
.kx-mega-news a{display:block;font-size:14px;color:var(--kx-text);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.kx-mega-news a:hover{color:var(--kx-primary);}
.kx-mega-news time{display:block;font-size:12px;color:var(--kx-text-3);margin-top:4px;}
.kx-mega-card{background:var(--kx-primary-100);border-radius:var(--kx-r-card);padding:20px;display:flex;flex-direction:column;gap:12px;}
.kx-mega-card .kx-mega-card-icon{width:38px;height:38px;border-radius:10px;background:var(--kx-primary);color:#fff;display:flex;align-items:center;justify-content:center;}
.kx-mega-card strong{font-family:var(--kx-font-serif);font-size:16px;color:var(--kx-primary-900);}
.kx-mega-card p{font-size:13px;line-height:1.7;color:var(--kx-text-2);margin:0;}

/* 移动端汉堡与抽屉 */
.kx-burger{display:none;width:42px;height:42px;border-radius:var(--kx-r-btn);border:1px solid var(--kx-line);background:var(--kx-surface);align-items:center;justify-content:center;cursor:pointer;color:var(--kx-text);}
.kx-burger:hover{border-color:var(--kx-primary-300);color:var(--kx-primary);}
.kx-drawer{position:fixed;inset:0;z-index:1050;background:rgba(20,33,29,.42);opacity:0;visibility:hidden;transition:opacity var(--kx-t),visibility var(--kx-t);}
.kx-drawer.is-open{opacity:1;visibility:visible;}
.kx-drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,380px);background:var(--kx-bg);box-shadow:-24px 0 48px -30px rgba(16,50,43,.6);padding:20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;transform:translateX(100%);transition:transform var(--kx-t);}
.kx-drawer.is-open .kx-drawer-panel{transform:translateX(0);}
.kx-drawer-head{display:flex;align-items:center;justify-content:space-between;}
.kx-drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--kx-line);background:var(--kx-surface);cursor:pointer;color:var(--kx-text-2);}
.kx-drawer-nav a{display:block;padding:14px 4px;font-size:16px;font-weight:600;color:var(--kx-text);border-bottom:1px solid var(--kx-line);}
.kx-drawer-nav a.is-active{color:var(--kx-primary);}
.kx-drawer-nav details{border-bottom:1px solid var(--kx-line);}
.kx-drawer-nav summary{padding:14px 4px;font-size:16px;font-weight:600;color:var(--kx-text);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.kx-drawer-nav summary::-webkit-details-marker{display:none;}
.kx-drawer-nav details[open] summary{color:var(--kx-primary);}
.kx-drawer-sub{padding:0 4px 12px 4px;display:flex;flex-direction:column;gap:10px;}
.kx-drawer-sub a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--kx-text-2);border:0;padding:4px 0;}
.kx-drawer-sub a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--kx-primary-300);}

/* ============ 面包屑 ============ */
.kx-breadcrumb{font-size:13px;color:var(--kx-text-3);}
.kx-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.kx-breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.kx-breadcrumb li+li::before{content:"/";color:var(--kx-text-3);}
.kx-breadcrumb a{color:var(--kx-text-3);}
.kx-breadcrumb a:hover{color:var(--kx-primary);}
.kx-breadcrumb [aria-current="page"]{color:var(--kx-text-2);}

/* ============ 页面头部 Hero ============ */
.kx-page-hero{padding:32px 0 88px;position:relative;overflow:hidden;}
.kx-page-hero::before{
  content:"";position:absolute;inset:-10% -5% auto auto;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(31,91,78,.10),rgba(31,91,78,0) 68%);
  pointer-events:none;
}
.kx-page-hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;padding-top:28px;}
.kx-page-hero-copy h1{font-size:clamp(34px,4.6vw,60px);line-height:1.18;letter-spacing:-.02em;margin:18px 0 0;}
.kx-page-hero-copy .kx-lead{font-size:17px;line-height:1.9;color:var(--kx-text-2);max-width:34em;margin:16px 0 0;}
.kx-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.kx-trust{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px;padding-top:20px;border-top:1px solid var(--kx-line);}
.kx-trust li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--kx-text-2);}
.kx-trust svg{color:var(--kx-primary);flex:0 0 auto;}
.kx-hero-figure{margin:0;position:relative;}
.kx-hero-figure .kx-img-wrap{border-radius:var(--kx-r-img);overflow:hidden;background:var(--kx-primary-100);aspect-ratio:16/11;}
.kx-hero-figure img{width:100%;height:100%;object-fit:cover;}
.kx-float-card{
  position:absolute;left:-18px;bottom:-22px;background:var(--kx-surface);border:1px solid var(--kx-line);
  border-radius:var(--kx-r-card);box-shadow:var(--kx-sh-hover);padding:18px 20px;min-width:216px;
}
.kx-float-card .kx-float-num{font-family:var(--kx-font-serif);font-size:26px;color:var(--kx-primary);line-height:1.2;}
.kx-float-card .kx-float-label{font-size:13px;color:var(--kx-text-3);display:block;margin-top:4px;}
.kx-float-card a{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;margin-top:10px;}

/* ============ 板块通用 ============ */
.kx-section{padding:96px 0;}
.kx-section-tight{padding:64px 0;}
.kx-section-head{max-width:760px;margin-bottom:40px;}
.kx-section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.25;}
.kx-section-head p{margin-top:12px;color:var(--kx-text-2);font-size:16px;}
.kx-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--kx-primary-300);text-transform:uppercase;}
.kx-divider{height:1px;background:var(--kx-line);border:0;margin:0;}

.kx-prose{max-width:800px;}
.kx-prose p{font-size:16.5px;color:var(--kx-text-2);}
.kx-prose strong{color:var(--kx-text);font-weight:600;}
.kx-prose .kx-quote{border-left:3px solid var(--kx-primary);background:var(--kx-primary-100);padding:16px 20px;border-radius:0 var(--kx-r-card) var(--kx-r-card) 0;color:var(--kx-primary-900);font-size:15.5px;}

/* ============ 问答双列 ============ */
.kx-qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;}
.kx-qa{padding:28px 0;border-top:1px solid var(--kx-line);}
.kx-qa:last-child,.kx-qa:nth-last-child(2){}
.kx-qa h3{font-size:20px;line-height:1.5;display:flex;gap:12px;align-items:flex-start;}
.kx-qa h3 .kx-qa-index{font-family:var(--kx-font-serif);font-size:15px;color:var(--kx-accent);flex:0 0 auto;padding-top:3px;}
.kx-qa p{margin:12px 0 0 30px;font-size:15.5px;line-height:1.9;color:var(--kx-text-2);}
.kx-qa .kx-qa-link{margin:12px 0 0 30px;font-size:14px;}

/* ============ 紧凑列表 ============ */
.kx-list{border-top:1px solid var(--kx-line);}
.kx-list-item{display:grid;grid-template-columns:56px minmax(0,1fr) 40px;align-items:center;gap:20px;min-height:72px;padding:14px 12px;border-bottom:1px solid var(--kx-line);transition:background-color var(--kx-t);}
.kx-list-item:hover{background:rgba(220,233,228,.4);}
.kx-list-index{font-family:var(--kx-font-serif);font-size:18px;color:var(--kx-primary-300);}
.kx-list-body strong{display:block;font-size:16px;font-weight:600;color:var(--kx-text);}
.kx-list-body span{display:block;font-size:14px;color:var(--kx-text-2);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.kx-list-arrow{color:var(--kx-text-3);transition:transform var(--kx-t),color var(--kx-t);justify-self:end;}
.kx-list-item:hover .kx-list-arrow{transform:translateX(4px);color:var(--kx-primary);}

/* ============ 标签区 ============ */
.kx-tag-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

/* ============ 卡片 ============ */
.kx-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.kx-card{background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-r-card);box-shadow:var(--kx-sh-sm);padding:24px;transition:transform var(--kx-t),box-shadow var(--kx-t),border-color var(--kx-t);}
.kx-card:hover{transform:translateY(-4px);box-shadow:var(--kx-sh-hover);border-color:rgba(31,91,78,.3);}
.kx-card h3{font-size:20px;margin-bottom:10px;}
.kx-card p{font-size:15px;color:var(--kx-text-2);margin:0;}
.kx-card-icon{width:44px;height:44px;border-radius:12px;background:var(--kx-primary-100);color:var(--kx-primary);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.kx-card-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.kx-card-list li{display:flex;gap:10px;font-size:14.5px;color:var(--kx-text-2);}
.kx-card-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--kx-primary);margin-top:9px;flex:0 0 auto;}

/* 内容卡（带图） */
.kx-media-card{background:var(--kx-surface);border:1px solid var(--kx-line);border-radius:var(--kx-r-card);box-shadow:var(--kx-sh-sm);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--kx-t),box-shadow var(--kx-t),border-color var(--kx-t);}
.kx-media-card:hover{transform:translateY(-4px);box-shadow:var(--kx-sh-hover);border-color:rgba(31,91,78,.3);}
.kx-media-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--kx-primary-100);}
.kx-media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--kx-t);}
.kx-media-card:hover .kx-media-thumb img{transform:scale(1.03);}
.kx-media-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.kx-media-body h3{font-size:19px;}
.kx-media-body p{font-size:14.5px;color:var(--kx-text-2);margin:0;}
.kx-media-foot{margin-top:auto;padding-top:6px;}

/* ============ 深色 CTA ============ */
.kx-cta{background:var(--kx-ink-bg);color:#EAF1ED;position:relative;overflow:hidden;border-radius:0;}
.kx-cta::before{
  content:"";position:absolute;inset:auto -10% -60% -10%;height:520px;
  background:radial-gradient(60% 70% at 50% 0%,rgba(111,163,149,.22),rgba(20,33,29,0) 70%);
  pointer-events:none;
}
.kx-cta-inner{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;padding:88px 0;}
.kx-cta h2{color:#fff;font-size:clamp(26px,3vw,38px);line-height:1.25;}
.kx-cta p{color:rgba(234,241,237,.78);margin-top:14px;font-size:16px;}
.kx-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.kx-cta-panel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--kx-r-card);padding:26px;}
.kx-cta-panel h3{color:#fff;font-size:18px;margin-bottom:16px;}
.kx-cta-panel li{display:flex;gap:10px;font-size:14.5px;color:rgba(234,241,237,.82);padding:10px 0;border-top:1px solid rgba(255,255,255,.12);}
.kx-cta-panel li:first-of-type{border-top:0;}
.kx-cta-panel li svg{color:var(--kx-primary-300);flex:0 0 auto;margin-top:5px;}

/* ============ 页脚 ============ */
.kx-footer{background:var(--kx-ink-bg);color:rgba(234,241,237,.72);padding:72px 0 0;font-size:14.5px;}
.kx-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.kx-footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-family:var(--kx-font-serif);font-weight:700;font-size:18px;margin-bottom:16px;}
.kx-footer h4{font-family:var(--kx-font-sans);font-size:13px;letter-spacing:.08em;color:var(--kx-primary-300);font-weight:700;margin-bottom:18px;}
.kx-footer li+li{margin-top:12px;}
.kx-footer a{color:rgba(234,241,237,.72);}
.kx-footer a:hover{color:#fff;}
.kx-footer p{color:rgba(234,241,237,.64);font-size:14.5px;line-height:1.9;max-width:30em;}
.kx-footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(234,241,237,.55);}

/* ============ 浮动操作条 ============ */
.kx-floatbar{position:fixed;right:20px;bottom:24px;z-index:1020;display:flex;flex-direction:column;gap:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--kx-t);}
.kx-floatbar.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.kx-floatbar a,.kx-floatbar button{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--kx-surface);border:1px solid var(--kx-line);color:var(--kx-primary);box-shadow:var(--kx-sh-sm);cursor:pointer;transition:all var(--kx-t);}
.kx-floatbar a:hover,.kx-floatbar button:hover{background:var(--kx-primary);color:#fff;border-color:var(--kx-primary);transform:translateY(-2px);box-shadow:var(--kx-sh-hover);}

/* ============ 动效 ============ */
.kx-reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--kx-ease),transform .6s var(--kx-ease);}
.kx-reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .kx-nav-link{padding:10px 10px;font-size:14px;}
  .kx-mega-panel{width:600px;}
}
@media (max-width:991px){
  .kx-nav,.kx-mega{display:none;}
  .kx-burger{display:inline-flex;}
  .kx-page-hero-inner{grid-template-columns:1fr;gap:36px;}
  .kx-hero-figure{order:2;}
  .kx-float-card{left:auto;right:16px;bottom:-18px;}
  .kx-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .kx-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .kx-cta-inner{grid-template-columns:1fr;gap:32px;padding:72px 0;}
  .kx-section{padding:72px 0;}
}
@media (max-width:767px){
  .kx-container{padding:0 20px;}
  .kx-qa-grid{grid-template-columns:1fr;gap:0;}
  .kx-qa{padding:22px 0;}
  .kx-grid-3{grid-template-columns:1fr;}
  .kx-page-hero{padding:20px 0 64px;}
  .kx-list-item{grid-template-columns:36px minmax(0,1fr) 28px;gap:12px;min-height:auto;padding:16px 6px;}
  .kx-list-body span{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .kx-footer-grid{grid-template-columns:1fr;gap:32px;}
  .kx-hero-actions .kx-btn,.kx-cta-actions .kx-btn{flex:1 1 auto;}
  .kx-section{padding:56px 0;}
  .kx-footer{padding-top:56px;}
}
@media (max-width:575px){
  .kx-container{padding:0 16px;}
  body{font-size:15.5px;}
  .kx-logo{font-size:17px;}
  .kx-logo-mark{width:32px;height:32px;}
  .kx-hero-actions{flex-direction:column;align-items:stretch;}
  .kx-hero-actions .kx-btn{width:100%;}
  .kx-float-card{position:static;margin-top:16px;left:auto;right:auto;bottom:auto;}
  .kx-floatbar{right:14px;bottom:16px;}
  .kx-trust{gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
  .kx-reveal{opacity:1;transform:none;}
}