/* roulang page: index */
:root{
  --ky-primary:#0F6B5C;
  --ky-primary-dark:#0B4F45;
  --ky-primary-light:#1FA48C;
  --ky-primary-hi:#7BD3C0;
  --ky-accent:#EF6A33;
  --ky-accent-hover:#D9561F;
  --ky-gold:#F2B33D;
  --ky-bg:#F4F7F6;
  --ky-bg-card:#FFFFFF;
  --ky-bg-deep:#0B2B27;
  --ky-line:#E2EAE7;
  --ky-text:#16241F;
  --ky-text-2:#4A5A55;
  --ky-text-3:#8A9A95;
  --ky-r-lg:22px;
  --ky-r-md:16px;
  --ky-r-sm:12px;
  --ky-r-pill:999px;
  --ky-sh1:0 2px 6px rgba(11,43,39,.06);
  --ky-sh2:0 12px 32px rgba(11,43,39,.10);
  --ky-sh3:0 24px 56px rgba(11,43,39,.16);
  --ky-sp1:12px;
  --ky-sp2:24px;
  --ky-sp3:40px;
  --ky-sp4:72px;
  --ky-t:180ms cubic-bezier(.2,.7,.3,1);
  --ky-grad:linear-gradient(135deg,#0F6B5C 0%,#1FA48C 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--ky-text);background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ky-primary);text-decoration:none;transition:color var(--ky-t)}
a:hover{color:var(--ky-primary-dark);text-decoration:underline;text-underline-offset:2px}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ky-text)}
p{margin:0}
table{border-collapse:separate;border-spacing:0}
:focus-visible{outline:2px solid var(--ky-primary);outline-offset:2px}

.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.ky-section{padding:var(--ky-sp4) 0}
.ky-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.ky-section-head h2{font-size:32px;line-height:1.28;letter-spacing:-.4px}
.ky-section-head p{color:var(--ky-text-2);font-size:15px;margin-top:10px;max-width:640px}
.ky-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--ky-primary-light);margin-bottom:12px}
.ky-link-more{font-size:15px;font-weight:600;white-space:nowrap}

/* ---------- 公告条 ---------- */
.ky-announce{background:var(--ky-primary-dark);color:#D8EDE7;font-size:14px}
.ky-announce-inner{display:flex;align-items:center;gap:10px;min-height:40px;padding-top:6px;padding-bottom:6px}
.ky-announce-dot{width:8px;height:8px;border-radius:50%;background:var(--ky-gold);flex:0 0 auto;box-shadow:0 0 0 4px rgba(242,179,61,.18)}
.ky-announce p{margin:0;flex:1 1 auto}
.ky-announce-close{background:transparent;border:0;color:#9FC9BF;font-size:20px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:8px;transition:color var(--ky-t),background var(--ky-t)}
.ky-announce-close:hover{color:#fff;background:rgba(255,255,255,.1)}

/* ---------- 导航 ---------- */
.ky-header{position:sticky;top:0;z-index:80}
.ky-nav{
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--ky-line);
  transition:box-shadow var(--ky-t),background var(--ky-t);
}
.ky-header.is-stuck .ky-nav{box-shadow:var(--ky-sh1);background:#fff}
.ky-nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;min-height:74px}
.ky-nav-list{display:flex;align-items:center;gap:26px}
.ky-nav-right{justify-content:flex-end}
.ky-nav-list a{
  position:relative;font-size:15px;font-weight:500;color:var(--ky-text-2);
  padding:6px 0;display:inline-block;transition:color var(--ky-t);
}
.ky-nav-list a:hover{color:var(--ky-primary);text-decoration:none}
.ky-nav-list a.is-active{color:var(--ky-primary);font-weight:700}
.ky-nav-list a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:var(--ky-primary);
}
.ky-logo{display:inline-flex;align-items:center;gap:10px;justify-self:center;color:var(--ky-text)}
.ky-logo:hover{text-decoration:none;color:var(--ky-primary-dark)}
.ky-logo-mark{display:inline-flex;width:34px;height:34px;flex:0 0 auto}
.ky-logo-text{font-size:19px;font-weight:800;letter-spacing:-.2px;white-space:nowrap}
.ky-burger{
  display:none;justify-self:end;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--ky-line);
  background:#fff;color:var(--ky-primary);font-size:19px;cursor:pointer;transition:background var(--ky-t),box-shadow var(--ky-t);
}
.ky-burger:hover{background:#F1F8F6;box-shadow:var(--ky-sh1)}

/* ---------- 抽屉 ---------- */
.ky-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:120;
  transform:translateX(102%);transition:transform 260ms cubic-bezier(.2,.7,.3,1);
  box-shadow:var(--ky-sh3);display:flex;flex-direction:column;padding:22px;
}
.ky-drawer.is-open{transform:translateX(0)}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--ky-line)}
.ky-drawer-head span{font-size:16px;font-weight:800;color:var(--ky-primary)}
.ky-drawer-close{background:transparent;border:0;font-size:24px;line-height:1;color:var(--ky-text-3);cursor:pointer;padding:4px 8px;border-radius:8px}
.ky-drawer-close:hover{color:var(--ky-primary);background:#F1F8F6}
.ky-drawer-list{margin-top:12px;display:flex;flex-direction:column}
.ky-drawer-list a{display:block;padding:14px 4px;font-size:16px;font-weight:600;color:var(--ky-text-2);border-bottom:1px solid var(--ky-line);min-height:44px}
.ky-drawer-list a:hover{color:var(--ky-primary);text-decoration:none}
.ky-drawer-list a.is-active{color:var(--ky-primary)}
.ky-drawer-cta{margin-top:auto;width:100%}
.ky-mask{
  position:fixed;inset:0;background:rgba(11,43,39,.48);opacity:0;visibility:hidden;
  transition:opacity var(--ky-t),visibility var(--ky-t);z-index:110;
}
.ky-mask.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--ky-r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;white-space:nowrap;
  transition:transform var(--ky-t),box-shadow var(--ky-t),background var(--ky-t),color var(--ky-t),border-color var(--ky-t);
}
.ky-btn-accent{background:var(--ky-accent);color:#fff;box-shadow:0 8px 20px rgba(239,106,51,.26)}
.ky-btn-accent:hover{background:var(--ky-accent-hover);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 14px 28px rgba(239,106,51,.32)}
.ky-btn-ghost{background:#fff;color:var(--ky-primary);border-color:rgba(15,107,92,.28)}
.ky-btn-ghost:hover{background:#fff;color:var(--ky-primary-dark);border-color:var(--ky-primary);text-decoration:none;transform:translateY(-2px);box-shadow:var(--ky-sh1)}
.ky-btn-lg{padding:15px 30px;font-size:16px}
.ky-btn-sm{padding:9px 18px;font-size:14px}
.ky-btn:active{transform:translateY(0)}
.ky-btn:focus-visible{outline:2px solid var(--ky-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(31,164,140,.22)}

/* ---------- Hero ---------- */
.ky-hero{position:relative;overflow:hidden;padding:60px 0 76px;background:linear-gradient(155deg,#E9F4F1 0%,#F4F7F6 52%,#EDF6F2 100%)}
.ky-hero::before{
  content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.10;pointer-events:none;
}
.ky-hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,211,192,.42),rgba(123,211,192,0) 68%);pointer-events:none;
}
.ky-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center}
.ky-pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--ky-r-pill);
  font-size:13px;font-weight:700;letter-spacing:.2px;
}
.ky-pill-light{background:rgba(255,255,255,.85);color:var(--ky-primary);border:1px solid rgba(15,107,92,.18)}
.ky-hero h1{font-size:44px;line-height:1.22;font-weight:800;letter-spacing:-1px;margin:18px 0 0}
.ky-hero-sub{font-size:17px;color:var(--ky-text-2);margin-top:16px;max-width:560px}
.ky-hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.ky-hero-badges{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap}
.ky-hero-badges li{font-size:14px;color:var(--ky-text-2);display:flex;align-items:center;gap:8px}
.ky-hero-badges li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--ky-primary-light);flex:0 0 auto;
}
.ky-hero-media{position:relative}
.ky-hero-media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--ky-r-lg);box-shadow:var(--ky-sh3);
  background:#DCEBE6;
}
.ky-float{
  position:absolute;background:#fff;border-radius:var(--ky-r-md);box-shadow:var(--ky-sh2);
  padding:12px 16px;display:flex;flex-direction:column;gap:2px;
}
.ky-float-num{font-size:20px;font-weight:800;color:var(--ky-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.ky-float-label{font-size:12px;color:var(--ky-text-3)}
.ky-float-1{left:-18px;bottom:64px}
.ky-float-2{right:-14px;top:38px;border:1px solid rgba(242,179,61,.5)}
.ky-float-2 .ky-float-num{color:var(--ky-accent);}

/* ---------- 数据带 ---------- */
.ky-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ky-stat{
  background:var(--ky-bg-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  padding:22px 22px 20px;box-shadow:var(--ky-sh1);transition:box-shadow var(--ky-t),transform var(--ky-t);
}
.ky-stat:hover{box-shadow:var(--ky-sh2);transform:translateY(-2px)}
.ky-stat i{font-size:17px;color:var(--ky-primary-light);margin-bottom:10px;display:block}
.ky-stat b{display:block;font-size:30px;font-weight:800;color:var(--ky-primary);font-variant-numeric:tabular-nums;letter-spacing:-.5px;line-height:1.15}
.ky-stat span{display:block;font-size:13px;color:var(--ky-text-3);margin-top:6px}

/* ---------- 优惠阶梯 ---------- */
.ky-ladder{display:flex;flex-direction:column;gap:16px}
.ky-ladder-item{
  display:grid;grid-template-columns:56px 1fr auto;gap:22px;align-items:center;
  border:1px solid var(--ky-line);border-radius:var(--ky-r-md);background:#fff;
  padding:22px 26px;box-shadow:var(--ky-sh1);
  transition:box-shadow var(--ky-t),transform var(--ky-t),border-color var(--ky-t);
}
.ky-ladder-item:hover{box-shadow:var(--ky-sh2);transform:translateY(-2px);border-color:rgba(15,107,92,.28)}
.ky-ladder-item:nth-child(1){margin-left:0;padding-left:26px}
.ky-ladder-item:nth-child(2){margin-left:38px;padding-top:26px;padding-bottom:26px;background:linear-gradient(90deg,#EDF8F4,#fff 62%)}
.ky-ladder-item:nth-child(3){margin-left:76px;padding-top:30px;padding-bottom:30px;background:linear-gradient(90deg,#DFF1EB,#fff 62%)}
.ky-ladder-item:nth-child(4){margin-left:114px;padding-top:34px;padding-bottom:34px;background:linear-gradient(90deg,#CDEBE3,#fff 62%);border-color:rgba(15,107,92,.34)}
.ky-ladder-no{
  width:46px;height:46px;border-radius:50%;background:var(--ky-gold);color:#3A2A05;
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;
}
.ky-ladder-item:nth-child(3) .ky-ladder-no{background:var(--ky-primary-light);color:#fff}
.ky-ladder-item:nth-child(4) .ky-ladder-no{background:var(--ky-primary);color:#fff}
.ky-ladder-name{font-size:19px;font-weight:700;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ky-corner{
  font-size:12px;font-weight:700;padding:3px 10px;border-radius:var(--ky-r-pill);
  background:rgba(239,106,51,.12);color:var(--ky-accent);
}
.ky-ladder-points{margin-top:8px;display:flex;gap:18px;flex-wrap:wrap}
.ky-ladder-points li{font-size:14px;color:var(--ky-text-2);display:flex;align-items:center;gap:6px}
.ky-ladder-points li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;color:var(--ky-primary-light)}
.ky-ladder-price{font-size:22px;font-weight:800;color:var(--ky-primary);font-variant-numeric:tabular-nums;white-space:nowrap}
.ky-ladder-price small{font-size:13px;font-weight:500;color:var(--ky-text-3);margin-left:4px}

/* ---------- 套餐对比 ---------- */
.ky-table-scroll{overflow-x:auto;border-radius:var(--ky-r-lg);border:1px solid var(--ky-line);background:#fff;box-shadow:var(--ky-sh1)}
.ky-compare{width:100%;min-width:760px}
.ky-compare th,.ky-compare td{padding:16px 20px;text-align:center;font-size:15px;border-bottom:1px solid var(--ky-line)}
.ky-compare thead th{
  background:#F7FBFA;font-size:16px;font-weight:700;color:var(--ky-text);padding-top:22px;padding-bottom:22px;
  position:relative;vertical-align:middle;
}
.ky-compare thead th:first-child,.ky-compare tbody th{text-align:left;color:var(--ky-text-2);font-weight:600;background:#fff}
.ky-compare tbody th{font-size:14px;color:var(--ky-text-2)}
.ky-compare tbody tr:last-child th,.ky-compare tbody tr:last-child td{border-bottom:0}
.ky-col-rec{background:rgba(31,164,140,.07)}
.ky-compare thead th.ky-col-rec{background:linear-gradient(180deg,#E4F5F0,#F7FBFA);box-shadow:inset 0 3px 0 var(--ky-primary)}
.ky-rec-tag{
  display:block;margin:0 auto 8px;width:fit-content;font-size:12px;font-weight:700;color:#fff;
  background:var(--ky-accent);padding:3px 12px;border-radius:var(--ky-r-pill);
}
.ky-yes{color:var(--ky-primary);font-weight:700}
.ky-no{color:var(--ky-text-3)}
.ky-val{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ky-text)}
.ky-scroll-tip{display:none;font-size:13px;color:var(--ky-text-3);margin-top:10px;text-align:center}

/* ---------- 限时入口 ---------- */
.ky-deep-wrap{padding:0 0 var(--ky-sp4)}
.ky-deep{
  position:relative;overflow:hidden;background:var(--ky-bg-deep);border-radius:var(--ky-r-lg);
  padding:46px 48px;color:#D6E7E2;
  display:grid;grid-template-columns:1.5fr auto;gap:34px;align-items:center;
}
.ky-deep::before{
  content:"";position:absolute;inset:0;border-radius:var(--ky-r-lg);padding:1px;
  background:linear-gradient(135deg,#0F6B5C,#7BD3C0 46%,#F2B33D);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.ky-deep::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;bottom:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,164,140,.4),rgba(31,164,140,0) 70%);pointer-events:none;
}
.ky-deep-inner{position:relative;z-index:2}
.ky-deep h2{color:#fff;font-size:28px;line-height:1.32}
.ky-deep p{margin-top:12px;font-size:15px;color:#A9C6BF;max-width:560px}
.ky-deep-side{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-end;gap:18px}
.ky-cd{display:flex;align-items:center;gap:8px}
.ky-cd-block{
  background:rgba(255,255,255,.08);border:1px solid rgba(123,211,192,.35);border-radius:14px;
  width:66px;padding:10px 0;text-align:center;display:flex;flex-direction:column;gap:2px;
}
.ky-cd-num{font-size:24px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.ky-cd-block i{font-style:normal;font-size:11px;color:#8FBDB3;letter-spacing:1px}
.ky-cd-colon{color:#7BD3C0;font-size:20px;font-weight:700}

/* ---------- 资讯列表 ---------- */
.ky-news-split{display:grid;grid-template-columns:7fr 5fr;gap:22px;align-items:start}
.ky-news-side{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.ky-post{
  background:var(--ky-bg-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  overflow:hidden;box-shadow:var(--ky-sh1);transition:box-shadow var(--ky-t),transform var(--ky-t);
  display:flex;flex-direction:column;height:100%;
}
.ky-post:hover{box-shadow:var(--ky-sh2);transform:translateY(-2px)}
.ky-post-thumb{display:block;overflow:hidden;background:#E6F1ED;aspect-ratio:16/9}
.ky-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 260ms cubic-bezier(.2,.7,.3,1)}
.ky-post:hover .ky-post-thumb img{transform:scale(1.03)}
.ky-post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.ky-tag{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--ky-primary);
  background:rgba(31,164,140,.12);padding:4px 12px;border-radius:var(--ky-r-pill);margin-bottom:12px;
}
.ky-post-title{font-size:18px;line-height:1.5;font-weight:700}
.ky-post-title a{color:var(--ky-text)}
.ky-post-title a:hover{color:var(--ky-primary);text-decoration:none}
.ky-post-excerpt{margin-top:10px;font-size:14px;color:var(--ky-text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ky-post-meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ky-text-3)}
.ky-post-more{color:var(--ky-primary);font-weight:600}
.ky-post-lg{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr}
.ky-post-lg .ky-post-thumb{aspect-ratio:auto;height:100%;min-height:290px}
.ky-post-lg .ky-post-body{padding:28px 30px 28px}
.ky-post-lg .ky-post-title{font-size:24px;line-height:1.42}
.ky-post-lg .ky-post-excerpt{-webkit-line-clamp:3;font-size:15px}
.ky-post-sm .ky-post-body{padding:16px 18px 18px}
.ky-post-sm .ky-post-title{font-size:16px;line-height:1.5}
.ky-post-sm .ky-post-excerpt{font-size:13px;-webkit-line-clamp:2}
.ky-post-sm .ky-post-meta{font-size:12px;padding-top:12px}
.ky-empty{
  background:#fff;border:1px dashed var(--ky-line);border-radius:var(--ky-r-lg);
  padding:56px 26px;text-align:center;box-shadow:var(--ky-sh1);
}
.ky-empty i{font-size:30px;color:var(--ky-primary-hi);display:block;margin-bottom:14px}
.ky-empty p{color:var(--ky-text-2);font-size:15px}
.ky-empty .ky-btn{margin-top:18px}

/* ---------- FAQ ---------- */
.ky-faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start}
.ky-faq-intro h2{font-size:30px;line-height:1.3}
.ky-faq-intro p{margin-top:14px;color:var(--ky-text-2);font-size:15px}
.ky-faq-contact{
  margin-top:22px;background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  padding:18px 20px;box-shadow:var(--ky-sh1);
}
.ky-faq-contact b{display:block;font-size:15px;margin-bottom:6px}
.ky-faq-contact span{font-size:13px;color:var(--ky-text-3)}
.ky-faq{border:0;background:transparent;margin:0}
.ky-faq .accordion-item{border:0;margin-bottom:14px;border-radius:var(--ky-r-md);background:#fff;box-shadow:var(--ky-sh1);overflow:hidden;transition:box-shadow var(--ky-t)}
.ky-faq .accordion-item.is-active{box-shadow:var(--ky-sh2)}
.ky-faq .accordion-title{
  border:0;padding:18px 52px 18px 22px;font-size:16px;font-weight:600;color:var(--ky-text);
  line-height:1.6;position:relative;background:#fff;
}
.ky-faq .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--ky-primary-light);
  position:absolute;right:22px;top:50%;transform:translateY(-50%);transition:transform var(--ky-t);
}
.ky-faq .accordion-item.is-active .accordion-title{color:var(--ky-primary);border-left:3px solid var(--ky-primary);padding-left:19px}
.ky-faq .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg)}
.ky-faq .accordion-content{border:0;border-top:1px solid var(--ky-line);padding:16px 22px 20px;font-size:15px;line-height:1.85;color:var(--ky-text-2);background:#fff}

/* ---------- 表单 ---------- */
.ky-form-wrap{
  display:grid;grid-template-columns:5fr 7fr;gap:40px;background:#fff;border:1px solid var(--ky-line);
  border-radius:var(--ky-r-lg);padding:42px;box-shadow:var(--ky-sh2);
}
.ky-form-info h2{font-size:28px;line-height:1.32}
.ky-form-info p{margin-top:14px;color:var(--ky-text-2);font-size:15px}
.ky-form-info ul{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.ky-form-info li{font-size:15px;color:var(--ky-text-2);display:flex;align-items:flex-start;gap:10px}
.ky-form-info li i{color:var(--ky-primary-light);margin-top:5px;font-size:13px}
.ky-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ky-field{display:flex;flex-direction:column;gap:8px}
.ky-field-full{grid-column:1 / -1}
.ky-field label{font-size:14px;font-weight:600;color:var(--ky-text-2)}
.ky-field input,.ky-field select,.ky-field textarea{
  width:100%;min-height:48px;border:1px solid var(--ky-line);border-radius:var(--ky-r-sm);
  padding:11px 14px;background:#FBFDFC;color:var(--ky-text);transition:border-color var(--ky-t),box-shadow var(--ky-t),background var(--ky-t);
}
.ky-field textarea{min-height:104px;resize:vertical;line-height:1.7}
.ky-field input:focus,.ky-field select:focus,.ky-field textarea:focus{
  outline:none;border-color:var(--ky-primary-light);background:#fff;box-shadow:0 0 0 4px rgba(31,164,140,.14);
}
.ky-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ky-text-3);line-height:1.7}
.ky-check input{width:18px;height:18px;min-height:auto;margin-top:3px;flex:0 0 auto;accent-color:var(--ky-primary)}
.ky-form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.ky-form-msg{font-size:14px;font-weight:600;color:var(--ky-primary);min-height:22px}

/* ---------- 页脚 ---------- */
.ky-footer{background:var(--ky-bg-deep);color:#9FBDB6;padding:60px 0 26px;margin-top:var(--ky-sp4)}
.ky-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.ky-footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.ky-footer-logo span{font-size:17px;font-weight:800;color:#fff}
.ky-footer-brand p{font-size:14px;line-height:1.85;max-width:320px}
.ky-footer-col h4{font-size:15px;color:var(--ky-primary-hi);margin-bottom:16px;font-weight:700}
.ky-footer-col li{font-size:14px;margin-bottom:11px;line-height:1.7}
.ky-footer-col a{color:#9FBDB6}
.ky-footer-col a:hover{color:#fff;text-decoration:none}
.ky-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7A9791;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .ky-nav-list{display:none}
  .ky-burger{display:inline-flex}
  .ky-section{padding:52px 0}
  .ky-section-head h2{font-size:26px}
  .ky-hero{padding:44px 0 56px}
  .ky-hero-grid{grid-template-columns:1fr;gap:38px}
  .ky-hero h1{font-size:32px;letter-spacing:-.5px}
  .ky-hero-media{max-width:600px}
  .ky-hero-media img{aspect-ratio:16/11}
  .ky-float-1{left:-8px;bottom:32px}
  .ky-float-2{right:-8px;top:22px}
  .ky-stats{grid-template-columns:repeat(2,1fr)}
  .ky-ladder-item:nth-child(n){margin-left:0}
  .ky-news-split{grid-template-columns:1fr}
  .ky-post-lg{grid-template-columns:1fr}
  .ky-post-lg .ky-post-thumb{aspect-ratio:16/9;min-height:0}
  .ky-post-lg .ky-post-title{font-size:21px}
  .ky-faq-wrap{grid-template-columns:1fr;gap:28px}
  .ky-form-wrap{grid-template-columns:1fr;padding:30px 26px}
  .ky-deep{grid-template-columns:1fr;padding:34px 30px}
  .ky-deep-side{align-items:flex-start}
  .ky-footer-grid{grid-template-columns:1fr 1fr}
  .ky-scroll-tip{display:block}
}
@media (max-width:639px){
  .ky-container{padding:0 18px}
  .ky-section{padding:44px 0}
  .ky-logo-text{font-size:16px}
  .ky-logo-mark{width:30px;height:30px}
  .ky-hero-actions{flex-direction:column;align-items:stretch}
  .ky-hero-actions .ky-btn{width:100%}
  .ky-hero-media img{aspect-ratio:4/3}
  .ky-float{padding:9px 12px}
  .ky-float-num{font-size:16px}
  .ky-float-label{font-size:11px}
  .ky-stats{grid-template-columns:1fr}
  .ky-ladder-item{grid-template-columns:46px 1fr;gap:16px;padding:18px}
  .ky-ladder-price{grid-column:2;justify-self:start;margin-top:4px}
  .ky-news-side{grid-template-columns:1fr}
  .ky-form-grid{grid-template-columns:1fr}
  .ky-form-wrap{padding:24px 18px}
  .ky-cd-block{width:56px}
  .ky-cd-num{font-size:20px}
  .ky-deep{padding:26px 20px}
  .ky-deep h2{font-size:22px}
  .ky-footer-grid{grid-template-columns:1fr}
  .ky-footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  .ky-post:hover{transform:none}
  .ky-post:hover .ky-post-thumb img{transform:none}
}

/* roulang page: article */
:root{
  --ky-primary:#0F6B5C;
  --ky-primary-d:#0B4F45;
  --ky-primary-l:#1FA48C;
  --ky-primary-hl:#7BD3C0;
  --ky-accent:#EF6A33;
  --ky-accent-h:#D9561F;
  --ky-gold:#F2B33D;
  --ky-bg:#F4F7F6;
  --ky-bg-2:#EDF3F1;
  --ky-bg-3:#E4EDEA;
  --ky-card:#FFFFFF;
  --ky-dark:#0B2B27;
  --ky-line:#E2EAE7;
  --ky-text:#16241F;
  --ky-text-2:#4A5A55;
  --ky-text-3:#8A9A95;
  --ky-r-lg:22px;
  --ky-r-md:16px;
  --ky-r-sm:12px;
  --ky-r-pill:999px;
  --ky-sh1:0 2px 6px rgba(11,43,39,.06);
  --ky-sh2:0 12px 32px rgba(11,43,39,.10);
  --ky-sh3:0 24px 56px rgba(11,43,39,.16);
  --ky-s1:12px;
  --ky-s2:20px;
  --ky-s3:32px;
  --ky-s4:48px;
  --ky-t:180ms cubic-bezier(.2,.7,.3,1);
  --ky-grad:linear-gradient(135deg,#0F6B5C 0%,#1FA48C 100%);
  --ky-max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  background:var(--ky-bg);
  color:var(--ky-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ky-primary);text-decoration:none;transition:color var(--ky-t)}
a:hover{color:var(--ky-primary-d);text-decoration:underline;text-underline-offset:2px}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;color:var(--ky-text);font-weight:700}
ul,ol{margin:0}
button{font:inherit}
:focus-visible{outline:2px solid var(--ky-primary-l);outline-offset:2px;box-shadow:0 0 0 4px rgba(31,164,140,.18)}
.ky-container{width:100%;max-width:var(--ky-max);margin:0 auto;padding:0 24px}

/* ============ 按钮 ============ */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--ky-r-pill);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform var(--ky-t),background var(--ky-t),color var(--ky-t),box-shadow var(--ky-t),border-color var(--ky-t);
}
.ky-btn:hover{text-decoration:none;transform:translateY(-2px)}
.ky-btn-accent{background:var(--ky-accent);color:#fff;box-shadow:0 10px 22px rgba(239,106,51,.28)}
.ky-btn-accent:hover{background:var(--ky-accent-h);color:#fff;box-shadow:0 14px 28px rgba(217,86,31,.32)}
.ky-btn-primary{background:var(--ky-primary);color:#fff;box-shadow:0 10px 22px rgba(15,107,92,.24)}
.ky-btn-primary:hover{background:var(--ky-primary-d);color:#fff}
.ky-btn-ghost{background:transparent;border-color:rgba(15,107,92,.35);color:var(--ky-primary);box-shadow:none}
.ky-btn-ghost:hover{background:rgba(15,107,92,.08);color:var(--ky-primary-d);border-color:var(--ky-primary)}
.ky-btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;box-shadow:none}
.ky-btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff}
.ky-btn-sm{padding:10px 18px;font-size:14px}
.ky-btn-block{width:100%}

/* ============ 顶部导航 ============ */
.ky-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--ky-line);
  transition:box-shadow var(--ky-t),background var(--ky-t);
}
.ky-header.is-scrolled{background:#fff;box-shadow:var(--ky-sh1)}
.ky-nav-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:16px;min-height:74px;
}
.ky-nav-list{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0}
.ky-nav-left{justify-content:flex-start;grid-area:1/1}
.ky-nav-right{justify-content:flex-end;grid-area:1/3}
.ky-nav-list a{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:var(--ky-r-pill);
  font-size:15px;font-weight:600;color:var(--ky-text-2);
  transition:color var(--ky-t),background var(--ky-t);
}
.ky-nav-list a:hover{color:var(--ky-primary-d);background:var(--ky-bg-2);text-decoration:none}
.ky-nav-list a.is-active{color:var(--ky-primary)}
.ky-nav-list a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:var(--ky-primary);
}
.ky-nav-list a.ky-btn{padding:10px 20px;color:#fff}
.ky-nav-list a.ky-btn:hover{color:#fff;background:var(--ky-accent-h)}
.ky-logo{
  grid-area:1/2;display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--ky-text);white-space:nowrap;
}
.ky-logo:hover{text-decoration:none;color:var(--ky-text)}
.ky-logo-mark{display:inline-flex;align-items:center;justify-content:center}
.ky-logo-text{
  background:var(--ky-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.ky-burger{
  display:none;grid-area:1/3;justify-self:end;
  width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--ky-line);border-radius:var(--ky-r-sm);
  background:#fff;color:var(--ky-primary-d);font-size:18px;cursor:pointer;
  transition:background var(--ky-t),border-color var(--ky-t);
}
.ky-burger:hover{background:var(--ky-bg-2);border-color:var(--ky-primary-hl)}

/* ============ 移动端抽屉 ============ */
.ky-drawer-overlay{
  position:fixed;inset:0;z-index:80;background:rgba(11,43,39,.45);
  opacity:0;transition:opacity var(--ky-t);
}
.ky-drawer-overlay.is-on{opacity:1}
.ky-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;width:290px;max-width:86vw;
  background:#fff;box-shadow:var(--ky-sh3);
  padding:22px 20px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(102%);transition:transform 240ms cubic-bezier(.2,.7,.3,1);
}
.ky-drawer.is-open{transform:translateX(0)}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ky-drawer-title{font-weight:800;color:var(--ky-primary-d);font-size:16px}
.ky-drawer-close{
  width:40px;height:40px;border-radius:var(--ky-r-sm);border:1px solid var(--ky-line);
  background:#fff;color:var(--ky-text-2);cursor:pointer;
}
.ky-drawer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.ky-drawer-list a{
  display:block;padding:13px 14px;border-radius:var(--ky-r-sm);
  font-weight:600;color:var(--ky-text-2);background:var(--ky-bg);
}
.ky-drawer-list a:hover{background:var(--ky-bg-2);color:var(--ky-primary-d);text-decoration:none}

/* ============ 通用板块 ============ */
.ky-section{padding:72px 0}
.ky-section-tight{padding:48px 0}
.ky-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.ky-sec-head h2{font-size:32px;line-height:1.3;letter-spacing:-.2px}
.ky-sec-head p{margin:10px 0 0;color:var(--ky-text-2);font-size:15px}
.ky-sec-link{font-size:15px;font-weight:700;color:var(--ky-primary);display:inline-flex;align-items:center;gap:8px}
.ky-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:var(--ky-r-pill);
  background:rgba(15,107,92,.10);color:var(--ky-primary-d);
  font-size:13px;font-weight:700;letter-spacing:.2px;
}

/* ============ 文章头部 ============ */
.ky-article-hero{
  background:linear-gradient(180deg,#FFFFFF 0%,#F4F7F6 100%);
  border-bottom:1px solid var(--ky-line);
  padding:44px 0 40px;
}
.ky-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--ky-text-3);margin-bottom:18px}
.ky-breadcrumb a{color:var(--ky-text-2);font-weight:600}
.ky-breadcrumb a:hover{color:var(--ky-primary)}
.ky-article-title{
  font-size:44px;line-height:1.22;font-weight:800;letter-spacing:-.5px;
  margin:18px 0 20px;max-width:900px;
}
.ky-article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:20px;font-size:14px;color:var(--ky-text-3)}
.ky-article-meta span{display:inline-flex;align-items:center;gap:7px}
.ky-article-meta i{color:var(--ky-primary-l)}
.ky-head-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.ky-share{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ky-text-3)}
.ky-share-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--ky-r-pill);border:1px solid var(--ky-line);background:#fff;
  color:var(--ky-primary);transition:all var(--ky-t);
}
.ky-share-btn:hover{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff;text-decoration:none;transform:translateY(-2px)}

/* ============ 正文 ============ */
.ky-article-section{padding-top:56px}
.ky-article-shell{
  max-width:880px;margin:0 auto;background:var(--ky-card);
  border-radius:var(--ky-r-lg);box-shadow:var(--ky-sh1);
  padding:48px 52px 40px;
}
.ky-prose{max-width:800px;font-size:16px;line-height:1.9;color:var(--ky-text-2)}
.ky-prose>p:first-child{font-size:17px;color:var(--ky-text)}
.ky-prose p{margin:0 0 20px}
.ky-prose h2{
  font-size:26px;line-height:1.4;color:var(--ky-text);font-weight:700;
  margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--ky-primary);
}
.ky-prose h3{font-size:20px;line-height:1.45;color:var(--ky-text);font-weight:600;margin:30px 0 12px}
.ky-prose ul,.ky-prose ol{margin:0 0 20px;padding-left:24px}
.ky-prose li{margin-bottom:9px}
.ky-prose li::marker{color:var(--ky-primary-l)}
.ky-prose strong{color:var(--ky-text);font-weight:700}
.ky-prose a{color:var(--ky-primary);font-weight:600}
.ky-prose blockquote{
  margin:26px 0;padding:18px 24px;background:var(--ky-bg-2);
  border-left:4px solid var(--ky-primary-l);border-radius:0 var(--ky-r-sm) var(--ky-r-sm) 0;
  color:var(--ky-text-2);font-size:15.5px;
}
.ky-prose blockquote p:last-child{margin-bottom:0}
.ky-prose img{border-radius:var(--ky-r-md);margin:26px 0;width:100%;height:auto;box-shadow:var(--ky-sh1)}
.ky-prose table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  display:block;overflow-x:auto;border-radius:var(--ky-r-sm);
}
.ky-prose th,.ky-prose td{border:1px solid var(--ky-line);padding:12px 15px;text-align:left}
.ky-prose th{background:var(--ky-bg-2);color:var(--ky-text);font-weight:700;white-space:nowrap}
.ky-prose pre{
  background:var(--ky-dark);color:#D6F1E9;padding:20px;border-radius:var(--ky-r-sm);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.ky-prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:var(--ky-bg-2);color:var(--ky-primary-d);
  padding:2px 6px;border-radius:6px;font-size:.92em;
}
.ky-prose pre code{background:none;color:inherit;padding:0}
.ky-prose hr{border:0;border-top:1px solid var(--ky-line);margin:34px 0}

.ky-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:38px;padding-top:26px;border-top:1px dashed var(--ky-line)}
.ky-tags-label{font-size:14px;color:var(--ky-text-3);font-weight:600;margin-right:4px}
.ky-tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--ky-r-pill);
  background:var(--ky-bg-2);color:var(--ky-primary-d);font-size:13.5px;font-weight:600;
  transition:background var(--ky-t),color var(--ky-t);
}
.ky-tag:hover{background:var(--ky-primary);color:#fff;text-decoration:none}

.ky-empty{text-align:center;padding:40px 16px}
.ky-empty i{font-size:40px;color:var(--ky-primary-hl);margin-bottom:18px;display:block}
.ky-empty h2{font-size:24px;margin-bottom:12px}
.ky-empty p{color:var(--ky-text-2);max-width:520px;margin:0 auto 24px}

/* ============ 上下篇 ============ */
.ky-postnav{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:880px;margin:26px auto 0}
.ky-postnav-item{
  display:flex;flex-direction:column;gap:8px;padding:22px 24px;
  background:var(--ky-card);border-radius:var(--ky-r-md);box-shadow:var(--ky-sh1);
  transition:box-shadow var(--ky-t),transform var(--ky-t);color:var(--ky-text);
}
.ky-postnav-item:hover{box-shadow:var(--ky-sh2);transform:translateY(-2px);text-decoration:none;color:var(--ky-text)}
.ky-postnav-item strong{font-size:15.5px;line-height:1.55;font-weight:700}
.ky-postnav-label{font-size:13px;color:var(--ky-primary-l);font-weight:700;display:inline-flex;align-items:center;gap:8px}
.ky-postnav-next{text-align:right;align-items:flex-end}

/* ============ 推荐卡片 ============ */
.ky-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ky-rec-card{
  display:flex;flex-direction:column;background:var(--ky-card);
  border-radius:var(--ky-r-lg);overflow:hidden;box-shadow:var(--ky-sh1);
  transition:box-shadow var(--ky-t),transform var(--ky-t);
}
.ky-rec-card:hover{box-shadow:var(--ky-sh2);transform:translateY(-2px);text-decoration:none}
.ky-rec-media{position:relative;overflow:hidden;background:var(--ky-bg-3)}
.ky-rec-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 320ms cubic-bezier(.2,.7,.3,1)}
.ky-rec-card:hover .ky-rec-media img{transform:scale(1.03)}
.ky-rec-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.ky-rec-body h3{font-size:18px;line-height:1.5;font-weight:700;color:var(--ky-text)}
.ky-rec-body p{font-size:14.5px;color:var(--ky-text-2);margin:0;line-height:1.75}
.ky-rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ky-text-3);padding-top:6px}
.ky-rec-foot i{color:var(--ky-primary-l)}

/* ============ FAQ ============ */
.ky-faq-wrap{max-width:880px;margin:0 auto}
.ky-faq-item{
  background:var(--ky-card);border-radius:var(--ky-r-md);box-shadow:var(--ky-sh1);
  padding:0 24px;margin-bottom:14px;border-left:3px solid transparent;
  transition:box-shadow var(--ky-t),border-color var(--ky-t);
}
.ky-faq-item[open]{border-left-color:var(--ky-primary);box-shadow:var(--ky-sh2)}
.ky-faq-item summary{
  list-style:none;cursor:pointer;padding:20px 38px 20px 0;position:relative;
  font-size:16px;font-weight:600;color:var(--ky-text);
}
.ky-faq-item summary::-webkit-details-marker{display:none}
.ky-faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  color:var(--ky-primary-l);font-size:13px;transition:transform var(--ky-t);
}
.ky-faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg)}
.ky-faq-body{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--ky-text-2)}
.ky-faq-body p{margin:0}

/* ============ CTA 深色区 ============ */
.ky-cta{
  position:relative;overflow:hidden;border-radius:var(--ky-r-lg);
  background:var(--ky-dark);color:#fff;padding:56px 52px;
  box-shadow:var(--ky-sh3);
}
.ky-cta::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.24;
}
.ky-cta::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(15,107,92,.72) 0%,rgba(11,43,39,.86) 100%);
}
.ky-cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .9fr;gap:40px;align-items:center}
.ky-cta h2{color:#fff;font-size:32px;line-height:1.32;margin-bottom:14px}
.ky-cta p{color:rgba(255,255,255,.82);font-size:15.5px;margin:0 0 10px;line-height:1.85}
.ky-cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.ky-cta-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--ky-r-pill);
  border:1px solid rgba(123,211,192,.55);color:#D9F2EC;font-size:13.5px;font-weight:600;
  background:rgba(123,211,192,.10);
}
.ky-cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.ky-cta-note{font-size:13px;color:rgba(255,255,255,.6);text-align:center;margin:2px 0 0}

/* ============ 页脚 ============ */
.ky-footer{background:var(--ky-dark);color:#A9C4BD;padding:64px 0 26px;margin-top:80px}
.ky-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.ky-footer-brand p{font-size:14px;line-height:1.85;color:#9BB8B1;margin:14px 0 0;max-width:320px}
.ky-footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff}
.ky-footer-col h4{font-size:15px;color:var(--ky-primary-hl);margin-bottom:14px;font-weight:700}
.ky-footer-col ul{list-style:none;padding:0;margin:0}
.ky-footer-col li{margin-bottom:11px;font-size:14px;line-height:1.6}
.ky-footer-col a{color:#A9C4BD}
.ky-footer-col a:hover{color:#fff;text-decoration:none}
.ky-footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#7D9A93;
}
.ky-footer-bottom p{margin:0}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .ky-nav-left,.ky-nav-right{display:none}
  .ky-burger{display:inline-flex}
  .ky-logo{justify-self:center}
  .ky-section{padding:52px 0}
  .ky-article-title{font-size:32px}
  .ky-grid-3{grid-template-columns:repeat(2,1fr)}
  .ky-cta-inner{grid-template-columns:1fr;gap:28px}
  .ky-cta{padding:40px 32px}
  .ky-cta h2{font-size:26px}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .ky-container{padding:0 18px}
  .ky-article-hero{padding:30px 0 28px}
  .ky-article-title{font-size:27px;line-height:1.3}
  .ky-article-shell{padding:28px 20px 26px;border-radius:var(--ky-r-md)}
  .ky-prose{font-size:15.5px;line-height:1.88}
  .ky-prose h2{font-size:21px;margin:32px 0 14px}
  .ky-prose h3{font-size:18px}
  .ky-postnav{grid-template-columns:1fr}
  .ky-postnav-next{text-align:left;align-items:flex-start}
  .ky-grid-3{grid-template-columns:1fr}
  .ky-sec-head h2{font-size:24px}
  .ky-section{padding:44px 0}
  .ky-cta{padding:30px 22px;border-radius:var(--ky-r-md)}
  .ky-cta h2{font-size:22px}
  .ky-footer-grid{grid-template-columns:1fr;gap:26px}
  .ky-footer{padding:48px 0 22px;margin-top:56px}
  .ky-share{display:none}
}
@media (max-width:520px){
  .ky-nav-inner{min-height:66px}
  .ky-logo{font-size:16px}
  .ky-article-meta{gap:12px;font-size:13px}
  .ky-faq-item{padding:0 18px}
  .ky-faq-item summary{font-size:15px;padding:17px 32px 17px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .ky-btn:hover,.ky-rec-card:hover,.ky-postnav-item:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --ky-primary:#0F6B5C;
  --ky-primary-dark:#0B4F45;
  --ky-primary-light:#1FA48C;
  --ky-primary-glow:#7BD3C0;
  --ky-accent:#EF6A33;
  --ky-accent-dark:#D9561F;
  --ky-gold:#F2B33D;
  --ky-bg:#F4F7F6;
  --ky-bg-soft:#EDF3F1;
  --ky-bg-dark:#0B2B27;
  --ky-card:#FFFFFF;
  --ky-line:#E2EAE7;
  --ky-text:#16241F;
  --ky-text-2:#4A5A55;
  --ky-text-3:#8A9A95;
  --ky-r-lg:22px;
  --ky-r-md:16px;
  --ky-r-sm:12px;
  --ky-r-pill:999px;
  --ky-sh1:0 2px 6px rgba(11,43,39,.06);
  --ky-sh2:0 12px 32px rgba(11,43,39,.10);
  --ky-sh3:0 24px 56px rgba(11,43,39,.16);
  --ky-sp-xs:8px;
  --ky-sp-sm:16px;
  --ky-sp-md:24px;
  --ky-sp-lg:72px;
  --ky-ease:cubic-bezier(.2,.7,.3,1);
  --ky-t:180ms;
  --ky-grad:linear-gradient(135deg,#0F6B5C 0%,#1FA48C 100%);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ky-text);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ky-primary);text-decoration:none;transition:color var(--ky-t) var(--ky-ease),background-color var(--ky-t) var(--ky-ease);}
a:hover,a:focus{color:var(--ky-primary-dark);text-decoration:underline;text-underline-offset:2px;}
h1,h2,h3,h4{margin:0;color:var(--ky-text);font-weight:700;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--ky-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(31,164,140,.18);border-radius:6px;}

.ky-container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.ky-section{padding:var(--ky-sp-lg) 0;}
.ky-section--tight{padding:56px 0;}
.ky-section-head{max-width:760px;margin-bottom:36px;}
.ky-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--ky-primary);
  background:rgba(31,164,140,.10);
  border:1px solid rgba(31,164,140,.24);
  border-radius:var(--ky-r-pill);
  padding:6px 14px;margin-bottom:14px;
}
.ky-h1{font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-.5px;}
.ky-h2{font-size:32px;line-height:1.3;font-weight:700;}
.ky-h3{font-size:22px;line-height:1.4;font-weight:600;}
.ky-h4{font-size:18px;line-height:1.5;font-weight:600;}
.ky-lead{font-size:17px;line-height:1.9;color:var(--ky-text-2);margin-top:16px;}
.ky-muted{color:var(--ky-text-3);font-size:14px;}

/* ---------- 公告条 ---------- */
.ky-notice{
  background:var(--ky-primary-dark);
  color:#DCEFEA;
  font-size:14px;
  line-height:1.6;
  padding:9px 0;
}
.ky-notice-inner{display:flex;align-items:center;gap:12px;justify-content:center;text-align:center;flex-wrap:wrap;}
.ky-notice strong{color:#fff;font-weight:600;}
.ky-notice .ky-notice-close{
  background:transparent;border:1px solid rgba(255,255,255,.34);color:#DCEFEA;
  border-radius:var(--ky-r-pill);width:24px;height:24px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background-color var(--ky-t) var(--ky-ease);flex:0 0 auto;
}
.ky-notice .ky-notice-close:hover{background:rgba(255,255,255,.16);}

/* ---------- 导航 ---------- */
.ky-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,247,246,.86);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:background-color var(--ky-t) var(--ky-ease),box-shadow var(--ky-t) var(--ky-ease),border-color var(--ky-t) var(--ky-ease);
}
.ky-header.is-scrolled{background:#FFFFFF;box-shadow:var(--ky-sh1);border-bottom-color:var(--ky-line);}
.ky-nav-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  min-height:74px;
}
.ky-nav-list{display:flex;align-items:center;gap:26px;font-size:15px;}
.ky-nav-left{justify-self:start;}
.ky-nav-right{justify-self:end;}
.ky-nav-list a{
  color:var(--ky-text-2);font-weight:500;position:relative;padding:6px 0;text-decoration:none;
}
.ky-nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--ky-primary);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ky-t) var(--ky-ease);
}
.ky-nav-list a:hover{color:var(--ky-primary);text-decoration:none;}
.ky-nav-list a:hover::after{transform:scaleX(1);}
.ky-nav-list a.is-active{color:var(--ky-primary);font-weight:700;}
.ky-nav-list a.is-active::after{transform:scaleX(1);}
.ky-nav-list a.ky-btn::after{display:none;}

.ky-logo{
  display:inline-flex;align-items:center;gap:10px;
  justify-self:center;text-decoration:none;white-space:nowrap;
}
.ky-logo:hover{text-decoration:none;}
.ky-logo-mark{display:inline-flex;align-items:center;justify-content:center;}
.ky-logo-text{
  font-size:19px;font-weight:800;letter-spacing:-.2px;
  background:var(--ky-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.ky-burger{
  display:none;justify-self:end;
  width:44px;height:44px;border-radius:var(--ky-r-sm);
  border:1px solid var(--ky-line);background:#fff;color:var(--ky-primary);
  align-items:center;justify-content:center;cursor:pointer;font-size:18px;
  transition:box-shadow var(--ky-t) var(--ky-ease);
}
.ky-burger:hover{box-shadow:var(--ky-sh1);}

/* ---------- 按钮 ---------- */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--ky-r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid var(--ky-primary);color:var(--ky-primary);background:transparent;
  cursor:pointer;text-decoration:none;
  transition:transform var(--ky-t) var(--ky-ease),box-shadow var(--ky-t) var(--ky-ease),background-color var(--ky-t) var(--ky-ease),color var(--ky-t) var(--ky-ease),border-color var(--ky-t) var(--ky-ease);
}
.ky-btn:hover{background:rgba(15,107,92,.08);color:var(--ky-primary-dark);border-color:var(--ky-primary-dark);text-decoration:none;transform:translateY(-1px);}
.ky-btn-accent{
  background:var(--ky-accent);border-color:var(--ky-accent);color:#fff;
  box-shadow:0 8px 20px rgba(239,106,51,.28);
}
.ky-btn-accent:hover{background:var(--ky-accent-dark);border-color:var(--ky-accent-dark);color:#fff;box-shadow:0 12px 26px rgba(217,86,31,.32);}
.ky-btn-light{border-color:rgba(255,255,255,.6);color:#fff;}
.ky-btn-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.ky-btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.ky-btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.ky-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;line-height:1;
  padding:7px 13px;border-radius:var(--ky-r-pill);
  background:rgba(31,164,140,.10);color:var(--ky-primary);
  border:1px solid rgba(31,164,140,.2);
}
.ky-chip-gold{background:rgba(242,179,61,.16);color:#8A5A05;border-color:rgba(242,179,61,.4);}
.ky-chip-plain{background:#fff;color:var(--ky-text-2);border-color:var(--ky-line);}
.ky-stat{
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  padding:18px 20px;box-shadow:var(--ky-sh1);
  transition:transform var(--ky-t) var(--ky-ease),box-shadow var(--ky-t) var(--ky-ease);
}
.ky-stat:hover{transform:translateY(-2px);box-shadow:var(--ky-sh2);}
.ky-stat-icon{
  width:44px;height:44px;flex:0 0 44px;border-radius:var(--ky-r-sm);
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(15,107,92,.08);color:var(--ky-primary);font-size:18px;
}
.ky-stat-num{
  font-size:28px;font-weight:800;line-height:1.1;color:var(--ky-primary-dark);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.ky-stat-label{font-size:13px;color:var(--ky-text-3);line-height:1.5;}

/* ---------- Hero ---------- */
.ky-hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--ky-grad);
  padding:52px 0 66px;
}
.ky-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.20;
}
.ky-hero::after{
  content:"";position:absolute;width:560px;height:560px;right:-180px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,211,192,.5),rgba(123,211,192,0) 70%);
}
.ky-hero .ky-container{position:relative;z-index:2;}
.ky-crumb{font-size:13px;color:rgba(255,255,255,.82);margin-bottom:18px;display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.ky-crumb a{color:rgba(255,255,255,.92);text-decoration:none;}
.ky-crumb a:hover{color:#fff;text-decoration:underline;}
.ky-hero .ky-h1{color:#fff;text-shadow:0 2px 14px rgba(11,43,39,.24);}
.ky-hero-sub{font-size:18px;line-height:1.7;color:rgba(255,255,255,.94);margin-top:18px;font-weight:500;}
.ky-hero-text{font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.86);margin-top:14px;max-width:560px;}
.ky-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.ky-hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;}
.ky-hero-badges span{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.32);
  border-radius:var(--ky-r-pill);padding:7px 14px;
}
.ky-hero-media{position:relative;border-radius:var(--ky-r-lg);overflow:hidden;box-shadow:var(--ky-sh3);border:1px solid rgba(255,255,255,.28);}
.ky-hero-media img{width:100%;height:100%;min-height:280px;object-fit:cover;aspect-ratio:4/3;}
.ky-hero-float{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;color:var(--ky-text);
  border-radius:var(--ky-r-md);box-shadow:var(--ky-sh2);
  padding:12px 16px;display:flex;align-items:center;gap:12px;min-width:190px;
}
.ky-hero-float i{color:var(--ky-accent);font-size:18px;}
.ky-hero-float b{display:block;font-size:18px;font-weight:800;color:var(--ky-primary-dark);font-variant-numeric:tabular-nums;}
.ky-hero-float small{font-size:12px;color:var(--ky-text-3);}

/* ---------- 卡片 ---------- */
.ky-card{
  background:var(--ky-card);border:1px solid var(--ky-line);
  border-radius:var(--ky-r-lg);padding:28px;
  box-shadow:var(--ky-sh1);
  transition:transform var(--ky-t) var(--ky-ease),box-shadow var(--ky-t) var(--ky-ease),border-color var(--ky-t) var(--ky-ease);
  height:100%;
}
.ky-card:hover{transform:translateY(-2px);box-shadow:var(--ky-sh2);border-color:rgba(31,164,140,.32);}
.ky-card-feature{
  background:linear-gradient(150deg,#0F6B5C 0%,#0B4F45 100%);
  border:none;color:#fff;position:relative;overflow:hidden;
  border-radius:var(--ky-r-lg);padding:32px;height:100%;
  box-shadow:var(--ky-sh3);
}
.ky-card-feature::after{
  content:"";position:absolute;width:280px;height:280px;right:-110px;bottom:-130px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,211,192,.35),transparent 70%);
}
.ky-card-feature h3{color:#fff;font-size:24px;line-height:1.35;}
.ky-card-feature p{color:rgba(255,255,255,.86);margin-top:14px;font-size:15px;line-height:1.9;position:relative;z-index:2;}
.ky-card-feature .ky-card-ico{
  width:52px;height:52px;border-radius:var(--ky-r-sm);
  background:rgba(255,255,255,.16);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px;
}
.ky-card-list{margin-top:16px;position:relative;z-index:2;}
.ky-card-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:rgba(255,255,255,.9);padding:7px 0;
}
.ky-card-list li i{color:var(--ky-gold);margin-top:5px;font-size:12px;}

.ky-mini-card{
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  padding:22px;height:100%;box-shadow:var(--ky-sh1);
  transition:transform var(--ky-t) var(--ky-ease),box-shadow var(--ky-t) var(--ky-ease);
}
.ky-mini-card:hover{transform:translateY(-2px);box-shadow:var(--ky-sh2);}
.ky-mini-card .ky-mini-ico{
  width:42px;height:42px;border-radius:var(--ky-r-sm);
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(242,179,61,.18);color:#8A5A05;font-size:17px;margin-bottom:14px;
}
.ky-mini-card h4{margin-bottom:8px;}
.ky-mini-card p{font-size:14.5px;line-height:1.8;color:var(--ky-text-2);}

/* ---------- 对比矩阵 ---------- */
.ky-matrix-wrap{overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
.ky-matrix{
  min-width:760px;border:1px solid var(--ky-line);
  border-radius:var(--ky-r-lg);background:#fff;overflow:hidden;box-shadow:var(--ky-sh1);
}
.ky-matrix-row{
  display:grid;grid-template-columns:1.15fr 1fr 1fr 1fr;
  border-bottom:1px solid var(--ky-line);
}
.ky-matrix-row:last-child{border-bottom:none;}
.ky-matrix-row > div{
  padding:16px 20px;font-size:14.5px;color:var(--ky-text-2);
  border-right:1px solid var(--ky-line);
  display:flex;align-items:center;gap:8px;
  line-height:1.6;
}
.ky-matrix-row > div:last-child{border-right:none;}
.ky-matrix-head > div{
  background:var(--ky-bg-soft);font-weight:700;color:var(--ky-text);
  font-size:15px;padding-top:20px;padding-bottom:20px;
}
.ky-matrix-head .ky-matrix-label{color:var(--ky-text-3);font-weight:600;font-size:13.5px;letter-spacing:.06em;}
.ky-matrix .is-rec{background:rgba(31,164,140,.07);color:var(--ky-text);font-weight:600;}
.ky-matrix-head .is-rec{
  background:linear-gradient(180deg,rgba(15,107,92,.12),rgba(31,164,140,.08));
  color:var(--ky-primary-dark);position:relative;
}
.ky-matrix-head .is-rec::before{
  content:"推荐档位";position:absolute;top:0;left:50%;transform:translate(-50%,-50%);
  background:var(--ky-accent);color:#fff;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:var(--ky-r-pill);white-space:nowrap;
}
.ky-matrix-row:first-child > div{padding-top:30px;}
.ky-matrix .yes{color:var(--ky-primary);font-weight:700;}
.ky-matrix .no{color:var(--ky-text-3);}
.ky-matrix i.fa-check{color:var(--ky-primary-light);}
.ky-matrix i.fa-xmark{color:#C3CFCB;}

/* ---------- 图文交替 ---------- */
.ky-split{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  padding:32px 0;
}
.ky-split-media{
  border-radius:var(--ky-r-lg);overflow:hidden;box-shadow:var(--ky-sh2);
  border:1px solid var(--ky-line);background:var(--ky-bg-soft);
}
.ky-split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.ky-split-body h3{margin-bottom:14px;}
.ky-split-body p{color:var(--ky-text-2);font-size:15.5px;line-height:1.95;}
.ky-step-list{margin-top:18px;}
.ky-step-list li{display:flex;gap:12px;align-items:flex-start;padding:8px 0;font-size:15px;color:var(--ky-text-2);}
.ky-step-list .ky-num{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:rgba(15,107,92,.1);color:var(--ky-primary);
  font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;margin-top:2px;
}
.ky-split.is-reverse .ky-split-media{order:2;}

/* ---------- FAQ ---------- */
.ky-faq{margin:0;}
.ky-faq .accordion-item{
  border:none;background:transparent;margin-bottom:14px;
}
.ky-faq .accordion-title{
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  padding:20px 56px 20px 22px;font-size:16.5px;font-weight:600;color:var(--ky-text);
  box-shadow:var(--ky-sh1);position:relative;display:block;
  transition:box-shadow var(--ky-t) var(--ky-ease),border-color var(--ky-t) var(--ky-ease);
}
.ky-faq .accordion-title:hover{box-shadow:var(--ky-sh2);border-color:rgba(31,164,140,.3);text-decoration:none;color:var(--ky-text);}
.ky-faq .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;
  background:rgba(15,107,92,.08);color:var(--ky-primary);
  display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform var(--ky-t) var(--ky-ease),background-color var(--ky-t) var(--ky-ease);
}
.ky-faq .accordion-title.is-active{
  border-color:var(--ky-primary);border-left:3px solid var(--ky-primary);
  border-radius:var(--ky-r-md);color:var(--ky-primary-dark);
}
.ky-faq .accordion-title.is-active::before{
  content:"\f068";background:var(--ky-primary);color:#fff;transform:translateY(-50%) rotate(180deg);
}
.ky-faq .accordion-content{
  background:#fff;border:1px solid var(--ky-line);border-top:none;
  border-radius:0 0 var(--ky-r-md) var(--ky-r-md);
  padding:0 24px;margin-top:-2px;
}
.ky-faq .accordion-content p{
  color:var(--ky-text-2);font-size:15px;line-height:1.85;padding:16px 0 22px;
}

/* ---------- CTA 深色区 ---------- */
.ky-cta{
  position:relative;overflow:hidden;background:var(--ky-bg-dark);color:#fff;
  border-radius:var(--ky-r-lg);padding:48px 44px;
  border:1px solid rgba(123,211,192,.35);
  box-shadow:var(--ky-sh3);
}
.ky-cta::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(15,107,92,.55),rgba(31,164,140,.18));
}
.ky-cta::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,211,192,.36),transparent 70%);
}
.ky-cta .ky-container{position:relative;z-index:2;padding:0;}
.ky-cta h2{color:#fff;font-size:30px;line-height:1.35;}
.ky-cta p{color:rgba(255,255,255,.82);margin-top:14px;font-size:15.5px;line-height:1.9;max-width:620px;}
.ky-cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.ky-cta-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:14px;color:rgba(255,255,255,.78);}
.ky-cta-meta span{display:inline-flex;align-items:center;gap:8px;}
.ky-cta-meta i{color:var(--ky-primary-glow);}

/* ---------- 页脚 ---------- */
.ky-footer{background:var(--ky-bg-dark);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:8px;}
.ky-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;}
.ky-footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.ky-footer-logo span{font-size:18px;font-weight:800;color:#fff;}
.ky-footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.68);max-width:340px;}
.ky-footer-col h4{
  color:var(--ky-primary-glow);font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.04em;
}
.ky-footer-col ul li{font-size:14px;line-height:2;color:rgba(255,255,255,.66);}
.ky-footer-col a{color:rgba(255,255,255,.7);text-decoration:none;}
.ky-footer-col a:hover{color:#fff;text-decoration:none;}
.ky-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* ---------- 移动端抽屉 ---------- */
.ky-overlay{
  position:fixed;inset:0;background:rgba(11,43,39,.5);opacity:0;visibility:hidden;
  transition:opacity var(--ky-t) var(--ky-ease),visibility var(--ky-t) var(--ky-ease);z-index:78;
}
.ky-overlay.is-open{opacity:1;visibility:visible;}
.ky-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);
  background:#fff;z-index:80;padding:24px;
  transform:translateX(102%);transition:transform 260ms var(--ky-ease);
  box-shadow:var(--ky-sh3);overflow-y:auto;
}
.ky-drawer.is-open{transform:translateX(0);}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.ky-drawer-head span{font-size:16px;font-weight:800;color:var(--ky-primary-dark);}
.ky-drawer-close{
  width:40px;height:40px;border-radius:var(--ky-r-sm);border:1px solid var(--ky-line);
  background:#fff;color:var(--ky-text-2);cursor:pointer;font-size:16px;
}
.ky-drawer nav ul li{margin-bottom:6px;}
.ky-drawer nav a{
  display:block;padding:14px 12px;border-radius:var(--ky-r-sm);
  color:var(--ky-text-2);font-size:15.5px;font-weight:600;text-decoration:none;
}
.ky-drawer nav a:hover{background:var(--ky-bg-soft);color:var(--ky-primary);text-decoration:none;}
.ky-drawer nav a.is-active{background:rgba(15,107,92,.1);color:var(--ky-primary);}
.ky-drawer-cta{margin-top:22px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .ky-nav-list{display:none;}
  .ky-burger{display:inline-flex;}
  .ky-nav-inner{grid-template-columns:48px 1fr 48px;}
  .ky-logo{justify-self:center;}
  .ky-logo-text{font-size:17px;}
  .ky-h1{font-size:34px;}
  .ky-h2{font-size:26px;}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .ky-split{grid-template-columns:1fr;gap:26px;}
  .ky-split.is-reverse .ky-split-media{order:0;}
  .ky-hero{padding:40px 0 52px;}
  .ky-section{padding:56px 0;}
}
@media screen and (max-width:639px){
  .ky-container{padding:0 18px;}
  .ky-h1{font-size:27px;line-height:1.32;}
  .ky-h2{font-size:23px;}
  .ky-h3{font-size:19px;}
  .ky-lead,.ky-hero-sub{font-size:16px;}
  .ky-hero-text{font-size:15px;}
  .ky-section{padding:44px 0;}
  .ky-card,.ky-mini-card{padding:22px;}
  .ky-card-feature{padding:26px;}
  .ky-cta{padding:32px 22px;border-radius:var(--ky-r-md);}
  .ky-cta h2{font-size:23px;}
  .ky-hero-actions .ky-btn,.ky-cta-actions .ky-btn{width:100%;}
  .ky-footer-grid{grid-template-columns:1fr;gap:26px;}
  .ky-footer{padding:44px 0 20px;}
  .ky-footer-bottom{flex-direction:column;gap:6px;}
  .ky-hero-float{left:12px;bottom:12px;min-width:0;padding:10px 14px;}
  .ky-brand-flow{grid-template-columns:1fr !important;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --ky-primary:#0F6B5C;
  --ky-primary-dark:#0B4F45;
  --ky-primary-light:#1FA48C;
  --ky-primary-glow:#7BD3C0;
  --ky-accent:#EF6A33;
  --ky-accent-dark:#D9561F;
  --ky-gold:#F2B33D;
  --ky-bg:#F4F7F6;
  --ky-bg-2:#FFFFFF;
  --ky-bg-3:#EAF2EF;
  --ky-dark:#0B2B27;
  --ky-text:#16241F;
  --ky-text-2:#4A5A55;
  --ky-text-3:#8A9A95;
  --ky-border:#E2EAE7;
  --ky-r-lg:22px;
  --ky-r-md:16px;
  --ky-r-sm:12px;
  --ky-sh1:0 2px 6px rgba(11,43,39,.06);
  --ky-sh2:0 12px 32px rgba(11,43,39,.10);
  --ky-sh3:0 24px 56px rgba(11,43,39,.16);
  --ky-sp1:16px;
  --ky-sp2:24px;
  --ky-sp3:40px;
  --ky-sp4:72px;
  --ky-t:180ms cubic-bezier(.2,.7,.3,1);
  --ky-grad:linear-gradient(135deg,#0F6B5C 0%,#1FA48C 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ky-text);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ky-primary);text-decoration:none;transition:color var(--ky-t),text-decoration-color var(--ky-t)}
a:hover{color:var(--ky-primary-dark);text-decoration:underline;text-underline-offset:2px}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ky-text);letter-spacing:.2px}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.22;font-weight:800}
h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700}
h3{font-size:clamp(18px,2vw,22px);line-height:1.4;font-weight:600}
h4{font-size:18px;line-height:1.5;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.ky-container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
@media (min-width:1400px){.ky-container{max-width:1240px}}
.ky-num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:600;cursor:pointer;text-decoration:none;
  transition:background var(--ky-t),color var(--ky-t),border-color var(--ky-t),box-shadow var(--ky-t),transform var(--ky-t);
  white-space:nowrap;
}
.ky-btn:hover{text-decoration:none;transform:translateY(-1px)}
.ky-btn:active{transform:translateY(0)}
.ky-btn-accent{background:var(--ky-accent);color:#fff;box-shadow:0 8px 20px rgba(239,106,51,.28)}
.ky-btn-accent:hover{background:var(--ky-accent-dark);color:#fff}
.ky-btn-primary{background:var(--ky-primary);color:#fff}
.ky-btn-primary:hover{background:var(--ky-primary-dark);color:#fff}
.ky-btn-ghost{background:transparent;color:var(--ky-primary);border-color:rgba(15,107,92,.35)}
.ky-btn-ghost:hover{background:rgba(15,107,92,.06);color:var(--ky-primary-dark);border-color:var(--ky-primary)}
.ky-btn-light{background:#fff;color:var(--ky-primary-dark)}
.ky-btn-light:hover{background:#EAF2EF;color:var(--ky-primary-dark)}
.ky-btn-sm{min-height:40px;padding:0 20px;font-size:15px}
.ky-btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--ky-primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(31,164,140,.22);
}

/* ---------- 头部与导航 ---------- */
.ky-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,247,246,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background var(--ky-t),box-shadow var(--ky-t),border-color var(--ky-t);
}
.ky-header.is-scrolled{background:#fff;box-shadow:var(--ky-sh1);border-bottom-color:var(--ky-border)}
.ky-nav-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:16px;min-height:76px;
}
.ky-nav-list{display:flex;align-items:center;gap:26px}
.ky-nav-left{grid-column:1;justify-content:flex-start}
.ky-nav-right{grid-column:3;justify-content:flex-end}
.ky-nav-list a{
  position:relative;display:inline-flex;align-items:center;
  color:var(--ky-text-2);font-size:15px;font-weight:500;padding:6px 0;text-decoration:none;
}
.ky-nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--ky-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--ky-t);
}
.ky-nav-list a:hover{color:var(--ky-primary)}
.ky-nav-list a:hover::after,.ky-nav-list a.is-active::after{transform:scaleX(1)}
.ky-nav-list a.is-active{color:var(--ky-primary);font-weight:700}
.ky-logo{
  grid-column:2;display:inline-flex;align-items:center;gap:10px;
  color:var(--ky-text);font-size:19px;font-weight:800;letter-spacing:.4px;
  text-decoration:none;white-space:nowrap;justify-self:center;
}
.ky-logo:hover{color:var(--ky-primary-dark);text-decoration:none}
.ky-logo-mark{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.ky-burger{
  display:none;grid-column:3;grid-row:1;justify-self:end;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--ky-border);
  background:#fff;color:var(--ky-primary-dark);font-size:18px;cursor:pointer;
  align-items:center;justify-content:center;transition:var(--ky-t);
}
.ky-burger:hover{background:var(--ky-bg-3)}
@media (max-width:1023px){
  .ky-nav-list{display:none}
  .ky-burger{display:inline-flex}
}

/* ---------- 移动抽屉 ---------- */
.ky-drawer{
  position:fixed;top:0;right:0;z-index:90;width:min(330px,86vw);height:100%;
  background:#fff;box-shadow:var(--ky-sh3);padding:22px 22px 32px;
  transform:translateX(105%);transition:transform 260ms cubic-bezier(.2,.7,.3,1);
  overflow-y:auto;
}
.ky-drawer.is-open{transform:translateX(0)}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.ky-drawer-title{font-size:16px;font-weight:800;color:var(--ky-primary-dark)}
.ky-drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--ky-border);background:#fff;
  color:var(--ky-text-2);cursor:pointer;font-size:17px;display:inline-flex;align-items:center;justify-content:center;
}
.ky-drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px}
.ky-drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:12px;color:var(--ky-text-2);font-weight:600;font-size:15px;
  text-decoration:none;
}
.ky-drawer-nav a:hover{background:var(--ky-bg-3);color:var(--ky-primary-dark);text-decoration:none}
.ky-drawer-nav a.is-active{background:var(--ky-bg-3);color:var(--ky-primary)}
.ky-drawer-cta{display:block;text-align:center;width:100%}
.ky-overlay{
  position:fixed;inset:0;z-index:80;background:rgba(11,43,39,.45);
  opacity:0;visibility:hidden;transition:opacity var(--ky-t),visibility var(--ky-t);
}
.ky-overlay.is-open{opacity:1;visibility:visible}

/* ---------- 通用板块 ---------- */
.ky-section{padding:var(--ky-sp4) 0}
.ky-section-tight{padding:44px 0}
.ky-section-head{max-width:760px;margin-bottom:34px}
.ky-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  background:var(--ky-bg-3);color:var(--ky-primary-dark);font-size:13px;font-weight:700;letter-spacing:.4px;
  margin-bottom:14px;
}
.ky-lead{color:var(--ky-text-2);font-size:16px;margin-top:12px}

/* ---------- 页头 ---------- */
.ky-pagehead{padding:36px 0 56px;background:
  radial-gradient(900px 380px at 88% -10%,rgba(123,211,192,.30),transparent 62%),
  linear-gradient(180deg,#FFFFFF 0%,var(--ky-bg) 100%);
  border-bottom:1px solid var(--ky-border);
}
.ky-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ky-text-3);margin-bottom:22px}
.ky-breadcrumb a{color:var(--ky-text-3)}
.ky-breadcrumb a:hover{color:var(--ky-primary)}
.ky-breadcrumb span.sep{color:var(--ky-border)}
.ky-pagehead-grid{display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.ky-pagehead-text{flex:1 1 460px;min-width:0}
.ky-pagehead-media{flex:0 1 440px;min-width:280px}
.ky-pagehead-media img{border-radius:var(--ky-r-lg);box-shadow:var(--ky-sh2);aspect-ratio:16/10;object-fit:cover;width:100%}
.ky-pagehead-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.ky-chiprow{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.ky-chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--ky-border);box-shadow:var(--ky-sh1);
  font-size:13px;font-weight:600;color:var(--ky-text-2);
}
.ky-chip i{color:var(--ky-primary-light)}

/* ---------- 分组卡片墙 ---------- */
.ky-group{padding:34px 0;border-top:1px dashed var(--ky-border)}
.ky-group:first-child{border-top:0;padding-top:0}
.ky-group-head{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:22px}
.ky-group-index{
  width:42px;height:42px;border-radius:12px;background:var(--ky-gold);color:#5B3E00;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.ky-group-title{font-size:clamp(19px,2.2vw,23px);font-weight:700;line-height:1.4}
.ky-group-desc{color:var(--ky-text-3);font-size:14px;margin-left:56px;width:100%}
@media (min-width:768px){.ky-group-desc{margin-left:56px;width:auto}}

.ky-card{
  background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-r-lg);
  box-shadow:var(--ky-sh1);transition:box-shadow var(--ky-t),transform var(--ky-t);
  height:100%;overflow:hidden;
}
.ky-card:hover{box-shadow:var(--ky-sh2);transform:translateY(-2px)}
.ky-card-body{padding:26px}
.ky-maincard img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--ky-bg-3)}
.ky-maincard .ky-card-body{padding:26px 28px 30px}
.ky-maincard h3{margin-bottom:10px}
.ky-points{margin-top:18px;display:flex;flex-direction:column;gap:9px}
.ky-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ky-text-2)}
.ky-points i{color:var(--ky-primary-light);margin-top:5px;font-size:13px;flex:0 0 auto}
.ky-mini{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--ky-border);
  border-radius:var(--ky-r-md);padding:18px 18px;box-shadow:var(--ky-sh1);
  transition:box-shadow var(--ky-t),transform var(--ky-t);
}
.ky-mini:hover{box-shadow:var(--ky-sh2);transform:translateY(-2px)}
.ky-mini-icon{
  width:40px;height:40px;border-radius:12px;background:var(--ky-bg-3);color:var(--ky-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;
}
.ky-mini h4{font-size:16px;margin-bottom:4px}
.ky-mini p{font-size:14px;color:var(--ky-text-2);line-height:1.7}

/* ---------- 步骤流程条 ---------- */
.ky-steps{background:var(--ky-dark);color:#fff;border-radius:var(--ky-r-lg);padding:44px 28px;position:relative;overflow:hidden}
.ky-steps::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 260px at 12% 0%,rgba(31,164,140,.35),transparent 66%);
}
.ky-steps-head{position:relative;margin-bottom:34px}
.ky-steps-head h2{color:#fff}
.ky-steps-head p{color:rgba(255,255,255,.72);margin-top:10px;max-width:640px;font-size:15px}
.ky-step-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ky-step-grid::before{
  content:"";position:absolute;top:22px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(123,211,192,.15),rgba(123,211,192,.6),rgba(123,211,192,.15));
}
.ky-step{position:relative;padding-top:0}
.ky-step-num{
  position:relative;z-index:1;width:44px;height:44px;border-radius:50%;
  background:var(--ky-grad);color:#fff;font-weight:800;font-size:16px;
  display:inline-flex;align-items:center;justify-content:center;
  border:2px solid rgba(255,255,255,.22);font-variant-numeric:tabular-nums;
}
.ky-step h4{color:#fff;margin:16px 0 8px;font-size:17px}
.ky-step p{color:rgba(255,255,255,.74);font-size:14px;line-height:1.7}
@media (max-width:1023px){
  .ky-step-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .ky-step-grid::before{display:none}
}
@media (max-width:639px){
  .ky-step-grid{grid-template-columns:1fr}
  .ky-steps{padding:34px 20px;border-radius:var(--ky-r-md)}
}

/* ---------- 对比小表 ---------- */
.ky-table-wrap{
  background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-r-lg);
  box-shadow:var(--ky-sh1);overflow:hidden;
}
.ky-table{width:100%;border-collapse:collapse}
.ky-table caption{text-align:left;padding:20px 24px 0;color:var(--ky-text-3);font-size:14px}
.ky-table th,.ky-table td{padding:18px 22px;text-align:left;vertical-align:top;border-bottom:1px solid var(--ky-border);font-size:15px}
.ky-table thead th{
  background:var(--ky-bg-3);color:var(--ky-primary-dark);font-weight:700;font-size:15px;
  border-bottom:1px solid var(--ky-border);
}
.ky-table tbody th{
  width:180px;color:var(--ky-text);font-weight:600;background:#FBFDFC;font-size:15px;
}
.ky-table tbody td{color:var(--ky-text-2)}
.ky-table tbody tr:last-child th,.ky-table tbody tr:last-child td{border-bottom:0}
.ky-table tbody tr:hover td{background:#FBFDFC}
@media (max-width:639px){
  .ky-table thead{display:none}
  .ky-table,.ky-table tbody,.ky-table tr,.ky-table th,.ky-table td{display:block;width:100%}
  .ky-table caption{padding:18px 18px 0}
  .ky-table tr{border-bottom:1px solid var(--ky-border);padding:16px 18px}
  .ky-table tbody th{background:transparent;border:0;padding:0 0 10px;font-size:17px;font-weight:700;color:var(--ky-text)}
  .ky-table tbody tr th.ky-row-title{display:flex;align-items:center;gap:10px}
  .ky-table td{border:0;padding:6px 0;display:flex;justify-content:space-between;gap:18px}
  .ky-table td::before{content:attr(data-label);font-weight:600;color:var(--ky-text-3);font-size:14px;flex:0 0 auto}
  .ky-table td span{text-align:right}
}

/* ---------- FAQ ---------- */
.ky-faq .accordion{margin:0;background:transparent;border:0}
.ky-faq .accordion-item{
  background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-r-md);
  box-shadow:var(--ky-sh1);margin-bottom:14px;overflow:hidden;
  transition:box-shadow var(--ky-t);
}
.ky-faq .accordion-item:hover{box-shadow:var(--ky-sh2)}
.ky-faq .accordion-title{
  position:relative;border:0;background:transparent;padding:20px 56px 20px 24px;
  font-size:16px;font-weight:600;color:var(--ky-text);line-height:1.6;
}
.ky-faq .accordion-title:hover,.ky-faq .accordion-title:focus{background:#FBFDFC;color:var(--ky-primary-dark)}
.ky-faq .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--ky-primary-light);font-size:13px;transition:transform var(--ky-t);
}
.ky-faq .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg)}
.ky-faq .accordion-item.is-active{border-color:rgba(15,107,92,.28)}
.ky-faq .accordion-item.is-active .accordion-title{color:var(--ky-primary-dark);border-left:3px solid var(--ky-primary);padding-left:21px}
.ky-faq .accordion-content{border:0;border-top:1px solid var(--ky-border);padding:18px 24px 22px;color:var(--ky-text-2);font-size:15px;line-height:1.85}

/* ---------- 表单 / CTA ---------- */
.ky-cta{
  background:var(--ky-dark);border-radius:var(--ky-r-lg);padding:48px 40px;position:relative;overflow:hidden;
}
.ky-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(560px 240px at 90% 0%,rgba(31,164,140,.42),transparent 62%),
    radial-gradient(420px 220px at 4% 100%,rgba(239,106,51,.20),transparent 66%);
}
.ky-cta-grid{position:relative;display:flex;flex-wrap:wrap;gap:40px}
.ky-cta-text{flex:1 1 320px;min-width:0}
.ky-cta-text h2{color:#fff}
.ky-cta-text p{color:rgba(255,255,255,.76);margin-top:12px;font-size:15px}
.ky-cta-facts{display:flex;flex-direction:column;gap:10px;margin-top:24px}
.ky-cta-facts li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.86);font-size:15px}
.ky-cta-facts i{color:var(--ky-primary-glow);margin-top:5px;font-size:13px}
.ky-form{flex:1 1 420px;min-width:0;background:#fff;border-radius:var(--ky-r-md);padding:26px;box-shadow:var(--ky-sh2)}
.ky-field{margin-bottom:16px}
.ky-field label{display:block;font-size:14px;font-weight:600;color:var(--ky-text-2);margin-bottom:7px}
.ky-field input,.ky-field select,.ky-field textarea{
  width:100%;min-height:48px;padding:12px 14px;border-radius:var(--ky-r-sm);
  border:1px solid var(--ky-border);background:#FBFDFC;color:var(--ky-text);font-size:15px;
  font-family:inherit;transition:border-color var(--ky-t),box-shadow var(--ky-t),background var(--ky-t);
  appearance:none;
}
.ky-field textarea{min-height:104px;resize:vertical;line-height:1.7}
.ky-field input:focus,.ky-field select:focus,.ky-field textarea:focus{
  outline:none;background:#fff;border-color:var(--ky-primary-light);box-shadow:0 0 0 4px rgba(31,164,140,.16);
}
.ky-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ky-text-3);line-height:1.7;margin:6px 0 18px}
.ky-check input{width:18px;height:18px;min-height:18px;margin-top:3px;flex:0 0 auto;accent-color:var(--ky-primary)}
.ky-submit{width:100%;justify-content:center}
.ky-form-note{min-height:22px;margin-top:12px;font-size:14px;color:var(--ky-primary-dark);font-weight:600}

/* ---------- 页脚 ---------- */
.ky-footer{background:var(--ky-dark);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:0}
.ky-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.ky-footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px}
.ky-footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.4px}
.ky-footer-col h4{color:var(--ky-primary-glow);font-size:15px;margin-bottom:16px;font-weight:600}
.ky-footer-col ul{display:flex;flex-direction:column;gap:10px}
.ky-footer-col li{font-size:14px;color:rgba(255,255,255,.62)}
.ky-footer-col a{color:rgba(255,255,255,.72);font-size:14px;text-decoration:none}
.ky-footer-col a:hover{color:#fff;text-decoration:none}
.ky-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
@media (max-width:1023px){
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:639px){
  .ky-footer-grid{grid-template-columns:1fr;gap:26px}
  .ky-footer{padding-top:44px}
}

/* ---------- 响应式板块 ---------- */
@media (max-width:1023px){
  :root{--ky-sp4:56px}
  .ky-pagehead{padding:22px 0 44px}
  .ky-pagehead-grid{gap:28px}
  .ky-pagehead-media{flex:1 1 100%}
}
@media (max-width:639px){
  :root{--ky-sp4:44px;--ky-sp3:28px}
  .ky-container{padding:0 18px}
  .ky-card-body{padding:20px}
  .ky-maincard .ky-card-body{padding:20px}
  .ky-cta{padding:32px 20px}
  .ky-form{padding:20px}
  .ky-btn{width:100%}
  .ky-pagehead-actions .ky-btn{width:100%}
  .ky-footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .ky-card:hover,.ky-mini:hover,.ky-btn:hover{transform:none}
}