/* roulang page: index */
:root{
  --ky-primary-900:#0B2A3B;
  --ky-primary-700:#123F58;
  --ky-primary-600:#17516E;
  --ky-primary-500:#2C7392;
  --ky-primary-100:#DCEAF2;
  --ky-primary-050:#F1F7FA;
  --ky-accent:#BF5518;
  --ky-accent-hover:#A2450F;
  --ky-accent-soft:#FBEDE3;
  --ky-ink:#14232D;
  --ky-ink-2:#4A5C68;
  --ky-ink-3:#8298A5;
  --ky-line:#E1E9EF;
  --ky-bg:#F5F8FA;
  --ky-white:#FFFFFF;
  --ky-success:#1E7A5A;
  --ky-error:#B33A3A;
  --ky-warn:#9A6B16;
  --ky-r-card:14px;
  --ky-r-img:12px;
  --ky-r-btn:10px;
  --ky-r-badge:6px;
  --ky-sh-1:0 2px 8px rgba(11,42,59,.06);
  --ky-sh-2:0 8px 24px rgba(11,42,59,.08);
  --ky-sh-3:0 16px 40px rgba(11,42,59,.14);
  --ky-font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ky-ease:.28s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ky-font);
  font-size:16px;
  line-height:1.8;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;}
a{color:var(--ky-primary-600);text-decoration:none;transition:color var(--ky-ease),background-color var(--ky-ease),border-color var(--ky-ease),transform var(--ky-ease),box-shadow var(--ky-ease);}
a:hover{color:var(--ky-primary-500);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--ky-primary-600);outline-offset:2px;border-radius:4px;}
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.ky-container{max-width:1280px;}}
.ky-num{font-variant-numeric:tabular-nums;}

/* ===== 顶部信息条 ===== */
.ky-topbar{background:var(--ky-primary-900);color:#C9D8E2;height:38px;display:flex;align-items:center;font-size:13px;}
.ky-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.ky-topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.ky-topbar-domain{color:#fff;font-weight:600;letter-spacing:.4px;}
.ky-topbar-tip{color:#9FB6C4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ky-topbar-right{display:flex;align-items:center;gap:18px;}
.ky-topbar-link{color:#C9D8E2;font-size:13px;}
.ky-topbar-link:hover{color:#fff;}
.ky-topbar-btn{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:6px;background:var(--ky-accent);color:#fff;font-size:12.5px;font-weight:600;}
.ky-topbar-btn:hover{background:var(--ky-accent-hover);color:#fff;}
@media (max-width:767.98px){
  .ky-topbar{height:34px;font-size:12.5px;}
  .ky-topbar-tip,.ky-topbar-link{display:none;}
}

/* ===== 主导航 ===== */
.ky-nav{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--ky-line);transition:box-shadow var(--ky-ease),background-color var(--ky-ease);}
.ky-nav.is-scrolled{box-shadow:var(--ky-sh-2);}
.ky-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;transition:height var(--ky-ease);}
.ky-nav.is-scrolled .ky-nav-inner{height:60px;}
.ky-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ky-primary-900);font-weight:700;font-size:19px;letter-spacing:-.2px;}
.ky-logo:hover{color:var(--ky-primary-600);}
.ky-logo-mark{position:relative;width:30px;height:30px;border-radius:9px;background:linear-gradient(150deg,var(--ky-primary-600),var(--ky-primary-900));flex:0 0 auto;overflow:hidden;}
.ky-logo-mark::before{content:"";position:absolute;left:-6px;top:15px;width:42px;height:42px;border-radius:50%;background:var(--ky-accent);opacity:.92;}
.ky-logo-mark::after{content:"";position:absolute;left:8px;top:-8px;width:34px;height:34px;border-radius:50%;background:#fff;opacity:.92;}
.ky-nav-list{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center;}
.ky-nav-list a{position:relative;display:inline-block;padding:8px 12px;font-size:15px;font-weight:500;color:var(--ky-ink-2);border-radius:8px;}
.ky-nav-list a:hover{color:var(--ky-primary-600);background:var(--ky-primary-050);}
.ky-nav-list a.is-active{color:var(--ky-primary-600);font-weight:600;}
.ky-nav-list a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:var(--ky-primary-600);}
.ky-nav-actions{display:flex;align-items:center;gap:12px;}
.ky-burger{display:none;width:44px;height:44px;border:1px solid var(--ky-line);border-radius:10px;background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;}
.ky-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ky-primary-600);transition:transform var(--ky-ease),opacity var(--ky-ease);}
.ky-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.ky-burger.is-open span:nth-child(2){opacity:0;}
.ky-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (max-width:1199.98px){
  .ky-nav-list{display:none;}
  .ky-burger{display:flex;}
}
@media (max-width:575.98px){
  .ky-nav-actions .ky-btn{display:none;}
  .ky-logo{font-size:17px;}
}

/* ===== 抽屉 ===== */
.ky-drawer{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:1060;transform:translateX(100%);transition:transform var(--ky-ease);display:flex;flex-direction:column;padding:20px;box-shadow:var(--ky-sh-3);overflow-y:auto;}
.ky-drawer.is-open{transform:translateX(0);}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--ky-line);}
.ky-drawer-close{width:40px;height:40px;border:1px solid var(--ky-line);border-radius:10px;background:#fff;color:var(--ky-primary-600);font-size:16px;cursor:pointer;}
.ky-drawer-nav{margin:8px 0 20px;}
.ky-drawer-nav a{display:flex;align-items:center;justify-content:space-between;height:56px;font-size:18px;font-weight:500;color:var(--ky-ink);border-bottom:1px solid var(--ky-line);}
.ky-drawer-nav a:hover,.ky-drawer-nav a.is-active{color:var(--ky-primary-600);}
.ky-drawer-nav a i{font-size:13px;color:var(--ky-ink-3);}
.ky-overlay{position:fixed;inset:0;background:rgba(11,42,59,.45);opacity:0;visibility:hidden;z-index:1050;transition:opacity var(--ky-ease),visibility var(--ky-ease);}
.ky-overlay.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-btn);font-size:15px;font-weight:600;letter-spacing:.3px;border:1.5px solid transparent;cursor:pointer;transition:all var(--ky-ease);min-height:44px;line-height:1.2;}
.ky-btn-primary{background:var(--ky-accent);color:#fff;box-shadow:var(--ky-sh-1);}
.ky-btn-primary:hover{background:var(--ky-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ky-sh-2);}
.ky-btn-primary:active{transform:translateY(0);}
.ky-btn-outline{background:transparent;border-color:var(--ky-primary-600);color:var(--ky-primary-600);}
.ky-btn-outline:hover{background:var(--ky-primary-050);color:var(--ky-primary-700);}
.ky-btn-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.ky-btn-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.ky-btn-sm{padding:8px 16px;font-size:14px;min-height:38px;}
.ky-btn-block{width:100%;}
.ky-btn:disabled,.ky-btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}
.ky-textlink{display:inline-flex;align-items:center;gap:4px;color:var(--ky-primary-600);font-weight:600;font-size:15px;}
.ky-textlink .ky-arrow{transition:transform var(--ky-ease);}
.ky-textlink:hover .ky-arrow{transform:translateX(4px);}

/* ===== 徽章 / 标签 ===== */
.ky-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:var(--ky-r-badge);background:var(--ky-primary-100);color:var(--ky-primary-700);font-size:13px;font-weight:600;line-height:1.5;}
.ky-badge-accent{background:var(--ky-accent-soft);color:var(--ky-accent);}
.ky-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ky-ink-3);}
.ky-breadcrumb a{color:var(--ky-ink-2);}
.ky-breadcrumb a:hover{color:var(--ky-primary-600);}
.ky-breadcrumb span.sep::before{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--ky-primary-500);font-size:12px;}

/* ===== 区块通用 ===== */
section{position:relative;}
.ky-section{padding:96px 0;}
.ky-section-alt{background:#fff;}
.ky-section-deep{background:var(--ky-primary-050);}
.ky-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:1.4px;color:var(--ky-primary-600);text-transform:uppercase;margin-bottom:14px;}
.ky-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--ky-accent);}
.ky-h2{font-size:32px;line-height:1.35;font-weight:700;color:var(--ky-primary-700);letter-spacing:-.3px;}
.ky-h3{font-size:21px;line-height:1.5;font-weight:600;color:var(--ky-primary-700);}
.ky-sub{font-size:16px;color:var(--ky-ink-2);margin-top:12px;max-width:640px;}
.ky-section-head{margin-bottom:48px;}
.ky-section-head.center{text-align:center;}
.ky-section-head.center .ky-sub{margin-left:auto;margin-right:auto;}
@media (max-width:991.98px){.ky-section{padding:72px 0;}.ky-h2{font-size:28px;}}
@media (max-width:767.98px){.ky-section{padding:56px 0;}.ky-h2{font-size:25px;}.ky-h3{font-size:19px;}}

/* ===== Hero ===== */
.ky-hero{position:relative;background:var(--ky-primary-900) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff;padding:88px 0 120px;overflow:hidden;}
.ky-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(11,42,59,.88) 0%,rgba(11,42,59,.78) 48%,rgba(11,42,59,.72) 100%);}
.ky-hero .ky-container{position:relative;z-index:2;}
.ky-hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:1;line-height:0;}
.ky-hero-wave svg{width:100%;height:90px;display:block;}
.ky-hero h1{font-size:clamp(32px,3.6vw,46px);line-height:1.25;font-weight:700;letter-spacing:-.5px;color:#fff;margin-bottom:18px;}
.ky-hero-lead{font-size:17px;line-height:1.8;color:#C7D7E1;max-width:560px;}
.ky-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.ky-trust{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:34px;font-size:14px;color:#D7E3EA;}
.ky-trust span.item{display:inline-flex;align-items:center;gap:7px;}
.ky-trust span.item i{color:var(--ky-accent-soft);font-size:12px;}
.ky-trust .divider{width:1px;height:12px;background:rgba(255,255,255,.28);display:inline-block;}
.ky-hero-media{position:relative;}
.ky-hero-media .ky-media{aspect-ratio:16/10;border-radius:var(--ky-r-img);overflow:hidden;box-shadow:var(--ky-sh-3);background:#0F3546;}
.ky-hero-media .ky-media img{width:100%;height:100%;object-fit:cover;}
.ky-float-card{position:absolute;left:-18px;bottom:-26px;background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-3);padding:18px 20px;min-width:220px;color:var(--ky-ink);}
.ky-float-card .num{font-size:30px;font-weight:700;color:var(--ky-primary-700);line-height:1.1;}
.ky-float-card .label{font-size:13px;color:var(--ky-ink-3);margin-top:4px;}
.ky-float-card .bar{height:4px;width:44px;border-radius:4px;background:var(--ky-accent);margin-top:12px;}
@media (max-width:991.98px){
  .ky-hero{padding:64px 0 96px;}
  .ky-hero-media{margin-top:48px;}
  .ky-float-card{left:12px;}
}
@media (max-width:575.98px){
  .ky-float-card{position:static;margin-top:16px;min-width:0;}
}

/* ===== 卡片 ===== */
.ky-card{background:#fff;border:none;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);padding:28px;height:100%;transition:transform var(--ky-ease),box-shadow var(--ky-ease);}
.ky-card:hover{transform:translateY(-4px);box-shadow:var(--ky-sh-3);}
.ky-card:hover .ky-card-title{color:var(--ky-primary-600);}
.ky-card-title{font-size:18px;font-weight:600;color:var(--ky-primary-700);line-height:1.5;transition:color var(--ky-ease);}
.ky-card-text{font-size:15.5px;color:var(--ky-ink-2);margin-top:12px;}
.ky-icon-box{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--ky-primary-100);color:var(--ky-primary-600);font-size:20px;margin-bottom:20px;}
.ky-icon-box.accent{background:var(--ky-accent-soft);color:var(--ky-accent);}
.ky-card-feature{background:linear-gradient(158deg,var(--ky-primary-050) 0%,#fff 62%);border:1px solid var(--ky-primary-100);}
.ky-card-feature .ky-icon-box{background:var(--ky-primary-600);color:#fff;}
.ky-mini-list{margin-top:18px;}
.ky-mini-list li{position:relative;padding-left:16px;font-size:15px;color:var(--ky-ink-2);line-height:1.9;}
.ky-mini-list li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--ky-primary-500);}

/* ===== 场景 zigzag ===== */
.ky-zigzag{display:flex;align-items:center;gap:64px;}
.ky-zigzag.reverse{flex-direction:row-reverse;}
.ky-zigzag + .ky-zigzag{margin-top:88px;}
.ky-zigzag-media{flex:0 0 46%;}
.ky-media{position:relative;border-radius:var(--ky-r-img);overflow:hidden;background:#E7EEF3;}
.ky-media img{width:100%;height:100%;object-fit:cover;display:block;}
.ky-zigzag-media .ky-media{aspect-ratio:4/3;box-shadow:var(--ky-sh-2);}
.ky-zigzag-body{flex:1 1 auto;}
.ky-zigzag-body h3{font-size:24px;font-weight:700;color:var(--ky-primary-700);line-height:1.45;}
.ky-zigzag-body p{margin-top:14px;color:var(--ky-ink-2);}
.ky-dot-list{margin:20px 0 24px;}
.ky-dot-list li{position:relative;padding-left:20px;margin-bottom:10px;color:var(--ky-ink-2);font-size:15.5px;}
.ky-dot-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--ky-primary-600);}
@media (max-width:991.98px){
  .ky-zigzag,.ky-zigzag.reverse{flex-direction:column;gap:28px;}
  .ky-zigzag + .ky-zigzag{margin-top:64px;}
  .ky-zigzag-media{flex:1 1 auto;width:100%;}
}

/* ===== 交付清单 ===== */
.ky-deliver-item{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--ky-line);}
.ky-deliver-item:last-child{border-bottom:none;}
.ky-deliver-index{font-size:15px;font-weight:700;color:var(--ky-primary-600);background:var(--ky-primary-100);border-radius:8px;min-width:44px;height:44px;display:flex;align-items:center;justify-content:center;}
.ky-deliver-item h3{font-size:18px;font-weight:600;color:var(--ky-primary-700);}
.ky-deliver-item p{font-size:15px;color:var(--ky-ink-2);margin-top:6px;}

/* ===== 最新信息 ===== */
.ky-news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;flex-wrap:wrap;}
.ky-news-card{background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);height:100%;transition:transform var(--ky-ease),box-shadow var(--ky-ease);overflow:hidden;}
.ky-news-card:hover{transform:translateY(-4px);box-shadow:var(--ky-sh-3);}
.ky-news-link{display:flex;flex-direction:column;height:100%;padding:26px;color:inherit;}
.ky-news-link:hover{color:inherit;}
.ky-news-top{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.ky-news-title{font-size:17.5px;font-weight:600;color:var(--ky-primary-700);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--ky-ease);}
.ky-news-card:hover .ky-news-title{color:var(--ky-primary-600);}
.ky-news-excerpt{font-size:14.5px;color:var(--ky-ink-2);margin-top:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1 1 auto;}
.ky-news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--ky-line);font-size:13px;color:var(--ky-ink-3);}
.ky-news-more{display:inline-flex;align-items:center;gap:5px;color:var(--ky-primary-600);font-weight:600;font-size:13.5px;}
.ky-news-card:hover .ky-news-more .ky-arrow{transform:translateX(4px);}
.ky-empty{text-align:center;color:var(--ky-ink-3);font-size:15px;padding:48px 16px;background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-1);}

/* ===== 数据条 ===== */
.ky-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.ky-stat{background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-1);padding:28px 24px;text-align:center;}
.ky-stat .num{font-size:36px;font-weight:700;color:var(--ky-primary-700);line-height:1.1;font-variant-numeric:tabular-nums;}
.ky-stat .num::after{content:"";display:block;width:34px;height:4px;border-radius:4px;background:var(--ky-accent);margin:12px auto 0;}
.ky-stat .label{font-size:14px;color:var(--ky-ink-3);margin-top:12px;}
@media (max-width:991.98px){.ky-stats{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.ky-stat .num{font-size:28px;}}

/* ===== logo 墙 ===== */
.ky-logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px;}
.ky-logo-wall .item{height:70px;border-radius:12px;background:#fff;border:1px solid var(--ky-line);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;color:#95A9B5;letter-spacing:.5px;filter:grayscale(1);transition:all var(--ky-ease);}
.ky-logo-wall .item:hover{filter:grayscale(0);color:var(--ky-primary-600);border-color:var(--ky-primary-100);box-shadow:var(--ky-sh-1);}
@media (max-width:767.98px){.ky-logo-wall{grid-template-columns:repeat(2,1fr);}}

/* ===== 引言卡 ===== */
.ky-quote{background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);padding:28px;height:100%;display:flex;flex-direction:column;}
.ky-quote .mark{font-size:22px;color:var(--ky-primary-100);line-height:1;margin-bottom:14px;}
.ky-quote p{font-size:15.5px;color:var(--ky-ink-2);flex:1 1 auto;}
.ky-quote .who{margin-top:22px;padding-top:16px;border-top:1px solid var(--ky-line);font-size:14px;color:var(--ky-ink-3);}
.ky-quote .who strong{display:block;color:var(--ky-primary-700);font-size:15px;font-weight:600;margin-bottom:2px;}

/* ===== FAQ ===== */
.ky-faq .accordion-item{border:none;background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-1);margin-bottom:14px;overflow:hidden;}
.ky-faq .accordion-button{background:#fff;font-size:17px;font-weight:600;color:var(--ky-primary-700);padding:20px 24px;box-shadow:none;border-left:4px solid transparent;transition:background-color var(--ky-ease),border-color var(--ky-ease);}
.ky-faq .accordion-button:not(.collapsed){background:var(--ky-primary-050);color:var(--ky-primary-600);border-left-color:var(--ky-primary-600);box-shadow:none;}
.ky-faq .accordion-button:focus{box-shadow:none;border-color:var(--ky-primary-100);}
.ky-faq .accordion-button::after{transition:transform var(--ky-ease);}
.ky-faq .accordion-body{padding:4px 24px 22px 28px;font-size:15px;color:var(--ky-ink-2);background:var(--ky-primary-050);}

/* ===== CTA 带 ===== */
.ky-cta{background:linear-gradient(120deg,var(--ky-primary-900) 0%,var(--ky-primary-600) 100%);color:#fff;padding:88px 0;}
.ky-cta h2{font-size:32px;font-weight:700;line-height:1.35;color:#fff;}
.ky-cta p{color:#C7D7E1;margin-top:14px;max-width:560px;}
.ky-cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:32px;}
.ky-cta-tel{color:#fff;font-weight:600;font-size:17px;display:inline-flex;align-items:center;gap:9px;}
.ky-cta-tel:hover{color:var(--ky-accent-soft);}
@media (max-width:767.98px){.ky-cta{padding:64px 0;}.ky-cta h2{font-size:25px;}}

/* ===== 页脚 ===== */
.ky-footer{background:var(--ky-primary-900);color:#A9BFCC;padding:72px 0 0;font-size:14px;}
.ky-footer .brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px;}
.ky-footer .brand .ky-logo-mark{width:28px;height:28px;border-radius:8px;}
.ky-footer h4{font-size:14px;font-weight:600;color:#E4EDF2;margin-bottom:18px;letter-spacing:.4px;}
.ky-footer a{color:#A9BFCC;font-size:14px;}
.ky-footer a:hover{color:#fff;}
.ky-footer li{margin-bottom:11px;}
.ky-footer .about{max-width:280px;line-height:1.85;color:#8FA8B6;}
.ky-footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;color:#7E97A6;}
.ky-footer-bottom a{font-size:13px;color:#7E97A6;}
@media (max-width:767.98px){.ky-footer{padding-top:56px;}}

/* ===== 底部固定转化条 ===== */
.ky-sticky{position:fixed;left:0;right:0;bottom:0;z-index:1040;background:#fff;border-top:1px solid var(--ky-line);box-shadow:var(--ky-sh-3);transform:translateY(110%);transition:transform var(--ky-ease);padding-bottom:env(safe-area-inset-bottom);}
.ky-sticky.is-visible{transform:translateY(0);}
.ky-sticky.is-closed{display:none;}
.ky-sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;}
.ky-sticky-text{font-size:15px;font-weight:600;color:var(--ky-primary-700);}
.ky-sticky-right{display:flex;align-items:center;gap:14px;}
.ky-sticky-tel{font-size:15px;font-weight:600;color:var(--ky-primary-600);display:inline-flex;align-items:center;gap:7px;}
.ky-sticky-close{width:32px;height:32px;border:1px solid var(--ky-line);border-radius:8px;background:#fff;color:var(--ky-ink-3);cursor:pointer;font-size:12px;flex:0 0 auto;}
.ky-sticky-close:hover{color:var(--ky-primary-600);border-color:var(--ky-primary-100);}
@media (max-width:767.98px){
  .ky-sticky{transform:translateY(0);}
  .ky-sticky-inner{height:56px;}
  .ky-sticky-text{display:none;}
  .ky-sticky-right{flex:1 1 auto;justify-content:flex-end;}
  .ky-sticky-right .ky-btn{flex:0 0 46%;padding:10px 12px;font-size:14px;}
  body{padding-bottom:64px;}
}

/* roulang page: article */
:root{
  --ky-primary-900:#0B2A3B;
  --ky-primary-700:#123F58;
  --ky-primary-600:#17516E;
  --ky-primary-500:#2C7392;
  --ky-primary-100:#DCEAF2;
  --ky-primary-050:#F1F7FA;
  --ky-accent:#BF5518;
  --ky-accent-hover:#A2450F;
  --ky-accent-soft:#FBEDE3;
  --ky-ink:#14232D;
  --ky-ink-2:#4A5C68;
  --ky-ink-3:#8298A5;
  --ky-line:#E1E9EF;
  --ky-bg:#F5F8FA;
  --ky-white:#FFFFFF;
  --ky-success:#1E7A5A;
  --ky-danger:#B33A3A;
  --ky-warn:#9A6B16;
  --ky-sh-1:0 2px 8px rgba(11,42,59,.06);
  --ky-sh-2:0 8px 24px rgba(11,42,59,.08);
  --ky-sh-3:0 16px 40px rgba(11,42,59,.14);
  --ky-r-card:14px;
  --ky-r-img:12px;
  --ky-r-btn:10px;
  --ky-ease:.28s cubic-bezier(.2,.7,.3,1);
  --ky-font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ky-font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ky-primary-600);text-decoration:none;transition:color var(--ky-ease);}
a:hover{color:var(--ky-primary-500);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--ky-primary-600);outline-offset:2px;}
h1,h2,h3,h4,h5{margin:0;color:var(--ky-ink);font-weight:700;letter-spacing:-.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
.num{font-variant-numeric:tabular-nums;}
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.ky-container{max-width:1280px;}}

/* ============ 顶部信息条 ============ */
.ky-topbar{background:var(--ky-primary-900);color:#C6D8E2;font-size:13px;height:38px;display:flex;align-items:center;}
.ky-topbar .ky-container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.ky-topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.ky-topbar-domain{color:#8FB4C6;letter-spacing:.4px;}
.ky-topbar-left .ky-topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ky-topbar-right{display:flex;align-items:center;gap:16px;flex:0 0 auto;}
.ky-topbar-right a{color:#C6D8E2;}
.ky-topbar-right a:hover{color:#fff;}
.ky-topbar-btn{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.12);color:#fff !important;font-size:12px;font-weight:600;}
.ky-topbar-btn:hover{background:rgba(255,255,255,.2);}
@media (max-width:767.98px){
  .ky-topbar{height:34px;font-size:12px;}
  .ky-topbar-left .ky-topbar-note,.ky-topbar-right .ky-topbar-hide{display:none;}
}

/* ============ 主导航 ============ */
.ky-nav{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--ky-line);transition:box-shadow var(--ky-ease);}
.ky-nav.is-scrolled{box-shadow:var(--ky-sh-2);}
.ky-nav-inner{display:flex;align-items:center;gap:20px;height:68px;transition:height var(--ky-ease);}
.ky-nav.is-scrolled .ky-nav-inner{height:60px;}
.ky-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.ky-logo-mark{position:relative;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--ky-primary-600),var(--ky-primary-500));flex:0 0 30px;}
.ky-logo-mark::before{content:"";position:absolute;left:6px;bottom:15px;width:10px;height:3px;border-radius:2px;background:rgba(255,255,255,.92);}
.ky-logo-mark::after{content:"";position:absolute;left:6px;right:8px;bottom:8px;height:3px;border-radius:2px;background:rgba(255,255,255,.92);}
.ky-logo-text{font-size:20px;font-weight:700;color:var(--ky-primary-900);letter-spacing:.5px;}
.ky-nav-list{display:flex;align-items:center;gap:26px;margin-left:28px;}
.ky-nav-list a{position:relative;font-size:15px;font-weight:500;color:var(--ky-ink-2);padding:6px 0;white-space:nowrap;}
.ky-nav-list a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--ky-primary-600);transform:scaleX(0);transform-origin:left;transition:transform var(--ky-ease);}
.ky-nav-list a:hover{color:var(--ky-primary-600);}
.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-700);font-weight:600;}
.ky-nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.ky-burger{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px;}
.ky-burger span{display:block;width:22px;height:2px;border-radius:2px;background:var(--ky-primary-600);transition:transform var(--ky-ease),opacity var(--ky-ease);}
.ky-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.ky-burger.is-open span:nth-child(2){opacity:0;}
.ky-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (max-width:1199.98px){.ky-nav-list{gap:18px;margin-left:16px;}.ky-nav-list a{font-size:14px;}}
@media (max-width:991.98px){
  .ky-nav-list,.ky-nav-actions .ky-btn{display:none;}
  .ky-burger{display:flex;}
  .ky-nav-inner{height:62px;}
}

/* ============ 抽屉 ============ */
.ky-drawer-mask{position:fixed;inset:0;background:rgba(11,42,59,.45);opacity:0;visibility:hidden;transition:opacity var(--ky-ease),visibility var(--ky-ease);z-index:1040;}
.ky-drawer-mask.is-open{opacity:1;visibility:visible;}
.ky-drawer{position:fixed;top:0;right:0;bottom:0;width:308px;max-width:86vw;background:#fff;z-index:1050;transform:translateX(100%);transition:transform var(--ky-ease);display:flex;flex-direction:column;padding:22px 22px calc(22px + env(safe-area-inset-bottom));box-shadow:var(--ky-sh-3);}
.ky-drawer.is-open{transform:translateX(0);}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--ky-line);}
.ky-drawer-close{width:40px;height:40px;border-radius:10px;color:var(--ky-primary-600);font-size:18px;background:var(--ky-primary-050);}
.ky-drawer-list{display:flex;flex-direction:column;padding:10px 0;flex:1 1 auto;overflow:auto;}
.ky-drawer-list a{font-size:18px;line-height:56px;color:var(--ky-ink);border-bottom:1px solid var(--ky-line);}
.ky-drawer-list a.is-active{color:var(--ky-primary-600);font-weight:600;}
.ky-drawer-cta{justify-content:center;width:100%;border-radius:999px;}

/* ============ 按钮 ============ */
.ky-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--ky-r-btn);font-size:15px;font-weight:600;letter-spacing:.3px;line-height:1.2;transition:transform var(--ky-ease),box-shadow var(--ky-ease),background var(--ky-ease),color var(--ky-ease),border-color var(--ky-ease);}
.ky-btn-primary{background:var(--ky-accent);color:#fff;}
.ky-btn-primary:hover{background:var(--ky-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ky-sh-2);}
.ky-btn-primary:active{transform:translateY(0);}
.ky-btn-outline{background:transparent;color:var(--ky-primary-600);border:1.5px solid var(--ky-primary-600);}
.ky-btn-outline:hover{background:var(--ky-primary-050);color:var(--ky-primary-700);}
.ky-btn-light{background:#fff;color:var(--ky-primary-700);}
.ky-btn-light:hover{background:var(--ky-primary-050);color:var(--ky-primary-900);transform:translateY(-1px);}
.ky-btn-sm{padding:10px 18px;font-size:14px;}
.ky-btn[disabled],.ky-btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}
.ky-linkbtn{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ky-primary-600);}
.ky-linkbtn i{transition:transform var(--ky-ease);}
.ky-linkbtn:hover i{transform:translateX(2px);}

/* ============ 徽章 ============ */
.ky-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;background:var(--ky-primary-100);color:var(--ky-primary-700);font-size:13px;font-weight:600;line-height:1.5;}
.ky-badge-accent{background:var(--ky-accent-soft);color:var(--ky-accent);}

/* ============ 页面主体 ============ */
.ky-main{padding:36px 0 72px;}
.ky-crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--ky-ink-3);padding:0 0 20px;}
.ky-crumb a{color:var(--ky-ink-2);}
.ky-crumb a:hover{color:var(--ky-primary-600);}
.ky-crumb .sep{color:var(--ky-primary-500);font-size:11px;}
.ky-crumb .current{max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ky-ink-3);}

.ky-layout{display:grid;grid-template-columns:minmax(0,820px) 300px;gap:48px;justify-content:center;align-items:start;}
@media (max-width:1199.98px){
  .ky-layout{grid-template-columns:minmax(0,820px);gap:0;justify-content:center;}
  .ky-aside{display:none;}
}

.ky-article{background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);padding:44px 48px 40px;}
@media (max-width:767.98px){.ky-article{padding:28px 20px 26px;border-radius:12px;}}

.ky-art-head{border-bottom:1px solid var(--ky-line);padding-bottom:22px;}
.ky-art-title{font-size:clamp(26px,2.9vw,34px);line-height:1.35;font-weight:700;letter-spacing:-.5px;color:var(--ky-primary-900);}
.ky-art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:18px;font-size:14px;color:var(--ky-ink-3);}
.ky-art-meta span{display:inline-flex;align-items:center;gap:6px;}
.ky-art-meta i{color:var(--ky-primary-500);font-size:13px;}

/* 正文排版 */
.ky-article-body{font-size:17px;line-height:1.85;color:var(--ky-ink);padding-top:28px;max-width:820px;}
.ky-article-body > *:first-child{margin-top:0;}
.ky-article-body p{margin:0 0 1.2em;}
.ky-article-body h2{position:relative;font-size:22px;line-height:1.5;font-weight:700;color:var(--ky-primary-900);margin:2.1em 0 .9em;padding-left:16px;}
.ky-article-body h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:3px;background:var(--ky-primary-600);}
.ky-article-body h3{font-size:19px;line-height:1.55;font-weight:600;color:var(--ky-primary-700);margin:1.8em 0 .7em;}
.ky-article-body h4{font-size:17px;font-weight:600;margin:1.5em 0 .6em;color:var(--ky-ink);}
.ky-article-body a{color:var(--ky-primary-600);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.ky-article-body a:hover{color:var(--ky-primary-500);}
.ky-article-body ul,.ky-article-body ol{margin:0 0 1.3em;padding-left:4px;}
.ky-article-body ul li,.ky-article-body ol li{position:relative;padding-left:22px;margin-bottom:.55em;color:var(--ky-ink-2);}
.ky-article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--ky-primary-500);}
.ky-article-body ol{counter-reset:kyol;}
.ky-article-body ol li{counter-increment:kyol;}
.ky-article-body ol li::before{content:counter(kyol);position:absolute;left:0;top:.1em;font-size:14px;font-weight:700;color:var(--ky-primary-600);}
.ky-article-body blockquote{margin:1.6em 0;padding:18px 22px;background:var(--ky-primary-050);border-left:4px solid var(--ky-primary-600);border-radius:0 12px 12px 0;color:var(--ky-ink-2);}
.ky-article-body blockquote p:last-child{margin-bottom:0;}
.ky-article-body img{border-radius:var(--ky-r-img);margin:1.6em auto;box-shadow:var(--ky-sh-1);background:#EDF2F6;}
.ky-article-body figure{margin:1.6em 0;}
.ky-article-body figcaption{text-align:center;font-size:13.5px;color:var(--ky-ink-3);margin-top:10px;}
.ky-article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;background:#fff;}
.ky-article-body thead th{background:var(--ky-primary-050);color:var(--ky-primary-700);font-weight:600;text-align:left;padding:12px 14px;border-bottom:1px solid var(--ky-line);}
.ky-article-body tbody td{padding:12px 14px;border-bottom:1px solid var(--ky-line);color:var(--ky-ink-2);}
.ky-article-body tbody tr:nth-child(even){background:#FAFCFD;}
.ky-article-body pre{background:var(--ky-primary-900);color:#DCEAF2;padding:18px 20px;border-radius:12px;overflow:auto;font-size:14px;line-height:1.7;margin:1.6em 0;}
.ky-article-body code{background:var(--ky-primary-050);color:var(--ky-primary-700);padding:2px 6px;border-radius:5px;font-size:15px;}
.ky-article-body pre code{background:none;color:inherit;padding:0;}
.ky-article-body hr{border:0;border-top:1px solid var(--ky-line);margin:2em 0;}

.ky-article-empty{text-align:center;padding:56px 20px;color:var(--ky-ink-2);}
.ky-article-empty i{font-size:34px;color:var(--ky-primary-500);}
.ky-article-empty h2{font-size:22px;margin:16px 0 8px;}
.ky-article-empty p{font-size:15px;color:var(--ky-ink-3);margin-bottom:20px;}

/* 标签与操作 */
.ky-art-foot{margin-top:36px;padding-top:24px;border-top:1px solid var(--ky-line);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;}
.ky-tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.ky-tags .label{font-size:14px;color:var(--ky-ink-3);margin-right:2px;}
.ky-tag{padding:5px 12px;border-radius:6px;background:var(--ky-primary-050);color:var(--ky-primary-700);font-size:13px;font-weight:600;border:1px solid var(--ky-primary-100);}
.ky-tag:hover{background:var(--ky-primary-100);color:var(--ky-primary-700);}
.ky-tools{display:flex;gap:10px;}
.ky-tool{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:10px;border:1px solid var(--ky-line);background:#fff;font-size:14px;color:var(--ky-ink-2);transition:all var(--ky-ease);}
.ky-tool:hover{border-color:var(--ky-primary-600);color:var(--ky-primary-600);}
.ky-tool.is-done{border-color:var(--ky-success);color:var(--ky-success);}

/* 上/下一篇 */
.ky-pn{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px;}
@media (max-width:767.98px){.ky-pn{grid-template-columns:1fr;}}
.ky-pn-card{display:block;background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);padding:20px 22px;transition:transform var(--ky-ease),box-shadow var(--ky-ease);}
.ky-pn-card:hover{transform:translateY(-4px);box-shadow:var(--ky-sh-3);}
.ky-pn-card .dir{font-size:13px;color:var(--ky-ink-3);display:flex;align-items:center;gap:6px;}
.ky-pn-card h4{font-size:16px;font-weight:600;line-height:1.55;margin-top:10px;color:var(--ky-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ky-pn-card:hover h4{color:var(--ky-primary-600);}
.ky-pn-card.next{text-align:right;}
.ky-pn-card.next .dir{justify-content:flex-end;}

/* 相关阅读 */
.ky-related{margin-top:40px;}
.ky-related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap;}
.ky-related-head h2{font-size:24px;}
.ky-related-head p{font-size:14px;color:var(--ky-ink-3);margin-top:6px;}
.ky-rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media (max-width:991.98px){.ky-rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}}
@media (max-width:575.98px){.ky-rel-grid{grid-template-columns:1fr;gap:16px;}}
.ky-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);overflow:hidden;height:100%;transition:transform var(--ky-ease),box-shadow var(--ky-ease);}
.ky-card:hover{transform:translateY(-4px);box-shadow:var(--ky-sh-3);}
.ky-card-cover{position:relative;width:100%;aspect-ratio:16/9;background:#EDF2F6;overflow:hidden;}
.ky-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1);}
.ky-card:hover .ky-card-cover img{transform:scale(1.04);}
.ky-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.ky-card-body h3{font-size:17px;font-weight:600;line-height:1.5;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ky-card:hover .ky-card-body h3{color:var(--ky-primary-600);}
.ky-card-body .desc{font-size:14.5px;line-height:1.75;color:var(--ky-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;}
.ky-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ky-ink-3);}
.ky-card-foot .arrow{color:var(--ky-primary-600);font-weight:600;display:inline-flex;align-items:center;gap:5px;}
.ky-card:hover .ky-card-foot .arrow i{transform:translateX(2px);}
.ky-card-foot .arrow i{transition:transform var(--ky-ease);}

/* 侧栏 */
.ky-aside{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;}
.ky-aside-card{background:#fff;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);padding:22px;}
.ky-aside-card h3{font-size:16px;font-weight:700;color:var(--ky-primary-900);margin-bottom:14px;}
.ky-aside-list li + li{border-top:1px solid var(--ky-line);}
.ky-aside-list a{display:flex;gap:10px;align-items:flex-start;padding:12px 0;font-size:14.5px;color:var(--ky-ink-2);line-height:1.6;}
.ky-aside-list a:hover{color:var(--ky-primary-600);}
.ky-aside-list i{color:var(--ky-primary-500);font-size:12px;margin-top:6px;}
.ky-aside-cta{background:linear-gradient(150deg,var(--ky-primary-700),var(--ky-primary-600));color:#fff;}
.ky-aside-cta h3{color:#fff;}
.ky-aside-cta p{font-size:14px;line-height:1.75;color:#D4E4ED;margin-bottom:16px;}
.ky-aside-cta .ky-btn{width:100%;}

/* CTA 带 */
.ky-cta{margin-top:64px;background:linear-gradient(120deg,var(--ky-primary-900),var(--ky-primary-600));border-radius:16px;padding:52px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden;}
.ky-cta::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06);}
.ky-cta h2{color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.4;position:relative;}
.ky-cta p{color:#C9DDE8;font-size:15px;margin-top:10px;position:relative;}
.ky-cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;position:relative;}
.ky-cta-tel{color:#fff;font-size:16px;font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.ky-cta-tel:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
@media (max-width:767.98px){.ky-cta{padding:34px 22px;border-radius:14px;margin-top:48px;}.ky-cta-actions{width:100%;}.ky-cta-actions .ky-btn{width:100%;}}

/* 页脚 */
.ky-footer{background:var(--ky-primary-900);color:#B9CEDA;padding:64px 0 0;margin-top:72px;}
.ky-footer .brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;}
.ky-footer .about{font-size:14px;line-height:1.8;color:#9FBAC9;margin-top:16px;max-width:320px;}
.ky-footer h4{font-size:14px;font-weight:600;color:#DCEAF2;margin-bottom:16px;letter-spacing:.4px;}
.ky-footer ul li{font-size:14px;line-height:2.1;color:#9FBAC9;}
.ky-footer ul li a{color:#9FBAC9;}
.ky-footer ul li a:hover{color:#fff;}
.ky-footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:#8FAEC0;}
.ky-footer-bottom a{color:#8FAEC0;}
.ky-footer-bottom a:hover{color:#fff;}
@media (max-width:767.98px){.ky-footer{padding-top:48px;margin-top:56px;}}

/* 底部固定转化条 */
.ky-fixbar{position:fixed;left:0;right:0;bottom:0;z-index:1020;background:#fff;border-top:1px solid var(--ky-line);box-shadow:var(--ky-sh-3);transform:translateY(110%);transition:transform var(--ky-ease);padding-bottom:env(safe-area-inset-bottom);}
.ky-fixbar.is-show{transform:translateY(0);}
.ky-fixbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;}
.ky-fixbar-text{font-size:14.5px;color:var(--ky-ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ky-fixbar-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.ky-fixbar-tel{font-size:15px;font-weight:600;color:var(--ky-primary-700);display:inline-flex;align-items:center;gap:8px;}
.ky-fixbar-close{width:32px;height:32px;border-radius:50%;color:var(--ky-ink-3);background:var(--ky-bg);}
.ky-fixbar-close:hover{color:var(--ky-primary-600);}
.ky-fixbar-hidden{display:none !important;}
@media (max-width:767.98px){
  .ky-fixbar{transform:translateY(0);}
  .ky-fixbar-inner{height:56px;gap:10px;}
  .ky-fixbar-text{font-size:13.5px;}
  .ky-fixbar-tel{display:none;}
  .ky-fixbar-actions{flex:1 1 auto;justify-content:flex-end;}
  .ky-fixbar-actions .ky-btn{flex:0 0 auto;min-width:46%;height:44px;}
  body{padding-bottom:56px;}
}
.ky-toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,12px);background:var(--ky-primary-900);color:#fff;font-size:14px;padding:10px 18px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity var(--ky-ease),transform var(--ky-ease);z-index:1080;}
.ky-toast.is-show{opacity:1;transform:translate(-50%,0);}
@media (max-width:767.98px){.ky-toast{bottom:76px;}}

/* roulang page: category1 */
:root{
  --ky-primary-900:#0B2A3B;
  --ky-primary-700:#123F58;
  --ky-primary-600:#17516E;
  --ky-primary-500:#2C7392;
  --ky-primary-100:#DCEAF2;
  --ky-primary-050:#F1F7FA;
  --ky-accent:#BF5518;
  --ky-accent-hover:#A2450F;
  --ky-accent-050:#FBEDE3;
  --ky-ink:#14232D;
  --ky-ink-2:#4A5C68;
  --ky-ink-3:#8298A5;
  --ky-line:#E1E9EF;
  --ky-bg:#F5F8FA;
  --ky-white:#FFFFFF;
  --ky-ok:#1E7A5A;
  --ky-warn:#9A6B16;
  --ky-err:#B33A3A;
  --ky-font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ky-r-card:14px;
  --ky-r-img:12px;
  --ky-r-btn:10px;
  --ky-r-badge:6px;
  --ky-sh-1:0 2px 8px rgba(11,42,59,.06);
  --ky-sh-2:0 8px 24px rgba(11,42,59,.08);
  --ky-sh-3:0 16px 40px rgba(11,42,59,.14);
  --ky-ease:.28s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:var(--ky-font-sans);
  font-size:16px;line-height:1.8;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ky-primary-600);text-decoration:none;transition:color var(--ky-ease),background-color var(--ky-ease),border-color var(--ky-ease),box-shadow var(--ky-ease),transform var(--ky-ease);}
a:hover{color:var(--ky-primary-500);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ky-ink);line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--ky-primary-600);outline-offset:2px;}
.ky-num{font-variant-numeric:tabular-nums;}

.container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.container{max-width:1280px;}}
@media (min-width:1200px) and (max-width:1399.98px){.container{max-width:1200px;}}
@media (min-width:992px) and (max-width:1199.98px){.container{max-width:960px;}}
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.ky-container{max-width:1280px;}}
@media (max-width:767.98px){.ky-container{padding-left:20px;padding-right:20px;}}

.ky-section{padding:96px 0;}
@media (max-width:991.98px){.ky-section{padding:72px 0;}}
@media (max-width:767.98px){.ky-section{padding:56px 0;}}
.ky-section.alt{background:var(--ky-white);}

/* ---------- 顶部信息条 ---------- */
.ky-topbar{background:var(--ky-primary-900);color:#C7D7E0;font-size:13px;line-height:1;}
.ky-topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.ky-topbar-left{display:flex;align-items:center;gap:16px;min-width:0;}
.ky-topbar-domain{color:#8FB0C1;letter-spacing:.4px;}
.ky-topbar-tip{color:#C7D7E0;position:relative;padding-left:16px;}
.ky-topbar-tip::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:rgba(255,255,255,.22);}
.ky-topbar-right{display:flex;align-items:center;gap:20px;}
.ky-topbar-right a{color:#C7D7E0;font-size:13px;}
.ky-topbar-right a:hover{color:#fff;}
.ky-topbar-btn{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#fff!important;font-weight:600;}
.ky-topbar-btn:hover{background:rgba(255,255,255,.2);}
@media (max-width:767.98px){
  .ky-topbar-inner{height:34px;}
  .ky-topbar-tip{display:none;}
  .ky-topbar-right a:not(.ky-topbar-btn){display:none;}
}

/* ---------- 主导航 ---------- */
.ky-nav{position:sticky;top:0;z-index:1030;background:var(--ky-white);border-bottom:1px solid var(--ky-line);transition:box-shadow var(--ky-ease);}
.ky-nav.is-scrolled{box-shadow:var(--ky-sh-2);}
.ky-nav-inner{display:flex;align-items:center;gap:24px;height:68px;transition:height var(--ky-ease);}
.ky-nav.is-scrolled .ky-nav-inner{height:60px;}
.ky-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ky-ink);}
.ky-logo:hover{color:var(--ky-ink);}
.ky-logo-mark{position:relative;width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--ky-primary-600),var(--ky-primary-500));flex:0 0 auto;overflow:hidden;}
.ky-logo-mark::after{content:"";position:absolute;left:4px;right:4px;bottom:4px;height:9px;border-radius:50%;background:rgba(255,255,255,.55);}
.ky-logo-mark::before{content:"";position:absolute;top:5px;right:5px;width:9px;height:9px;border-radius:50%;background:var(--ky-accent-050);}
.ky-logo-text{font-size:19px;font-weight:700;letter-spacing:.5px;}
.ky-nav-list{display:flex;align-items:center;gap:26px;margin-left:auto;}
.ky-nav-list a{position:relative;font-size:15px;font-weight:500;color:var(--ky-ink-2);padding:23px 0;}
.ky-nav-list a:hover{color:var(--ky-primary-600);}
.ky-nav-list a.is-active{color:var(--ky-primary-600);font-weight:600;}
.ky-nav-list a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:12px;height:2px;border-radius:2px;background:var(--ky-primary-600);}
.ky-nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.ky-burger{display:none;width:44px;height:44px;padding:0;border:0;background:transparent;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;border-radius:10px;}
.ky-burger span{display:block;width:22px;height:2px;border-radius:2px;background:var(--ky-primary-600);transition:transform var(--ky-ease),opacity var(--ky-ease);}
.ky-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.ky-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.ky-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (max-width:1199.98px){
  .ky-nav-list{gap:18px;}
  .ky-nav-list a{font-size:14px;}
}
@media (max-width:991.98px){
  .ky-nav-list{display:none;}
  .ky-burger{display:flex;}
  .ky-nav-actions .ky-btn{display:none;}
  .ky-nav-inner{height:62px;}
}

/* ---------- 移动抽屉 ---------- */
.ky-drawer{position:fixed;top:0;right:0;width:min(88vw,340px);height:100%;background:var(--ky-white);z-index:1060;transform:translateX(102%);transition:transform .32s cubic-bezier(.2,.7,.3,1);padding:24px 24px 32px;display:flex;flex-direction:column;box-shadow:var(--ky-sh-3);overflow-y:auto;}
.ky-drawer.is-open{transform:translateX(0);}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--ky-line);margin-bottom:12px;}
.ky-drawer-head .ky-logo-text{font-size:18px;}
.ky-drawer-close{width:40px;height:40px;border:0;border-radius:10px;background:var(--ky-primary-050);color:var(--ky-primary-600);font-size:20px;line-height:1;cursor:pointer;}
.ky-drawer-nav{display:flex;flex-direction:column;}
.ky-drawer-nav a{font-size:18px;line-height:56px;color:var(--ky-ink);border-bottom:1px solid var(--ky-line);}
.ky-drawer-nav a.is-active{color:var(--ky-primary-600);font-weight:600;}
.ky-drawer-cta{margin-top:auto;padding-top:24px;}
.ky-drawer-cta .ky-btn{width:100%;border-radius:999px;}
.ky-backdrop{position:fixed;inset:0;background:rgba(11,42,59,.45);opacity:0;visibility:hidden;transition:opacity var(--ky-ease),visibility var(--ky-ease);z-index:1050;}
.ky-backdrop.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮 ---------- */
.ky-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 24px;border-radius:var(--ky-r-btn);font-size:15px;font-weight:600;letter-spacing:.3px;border:1.5px solid transparent;cursor:pointer;text-align:center;transition:all var(--ky-ease);}
.ky-btn-primary{background:var(--ky-accent);color:#fff;box-shadow:0 2px 8px rgba(191,85,24,.2);}
.ky-btn-primary:hover{background:var(--ky-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ky-sh-2);}
.ky-btn-primary:active{transform:translateY(0);}
.ky-btn-outline{background:transparent;color:var(--ky-primary-600);border-color:var(--ky-primary-600);}
.ky-btn-outline:hover{background:var(--ky-primary-050);color:var(--ky-primary-700);transform:translateY(-1px);}
.ky-btn-outline:active{transform:translateY(0);}
.ky-btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55);}
.ky-btn-ghost-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-1px);}
.ky-btn-sm{min-height:36px;padding:7px 16px;font-size:14px;border-radius:9px;}
.ky-btn[disabled],.ky-btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}
.ky-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ky-primary-600);}
.ky-link-arrow i{transition:transform var(--ky-ease);font-size:12px;}
.ky-link-arrow:hover i{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.ky-badge{display:inline-block;padding:4px 10px;border-radius:var(--ky-r-badge);font-size:13px;font-weight:600;background:var(--ky-primary-100);color:var(--ky-primary-700);}
.ky-badge-accent{background:var(--ky-accent-050);color:var(--ky-accent-hover);}

/* ---------- 面包屑 ---------- */
.ky-crumb-wrap{background:var(--ky-white);border-bottom:1px solid var(--ky-line);}
.ky-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:16px 0;font-size:14px;color:var(--ky-ink-3);}
.ky-breadcrumb a{color:var(--ky-ink-2);}
.ky-breadcrumb a:hover{color:var(--ky-primary-600);}
.ky-breadcrumb .sep{color:var(--ky-primary-500);font-weight:600;}
.ky-breadcrumb .cur{color:var(--ky-ink);font-weight:600;}

/* ---------- 横幅 ---------- */
.ky-banner{position:relative;overflow:hidden;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;background-repeat:no-repeat;background-color:#0B2A3B;}
.ky-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(11,42,59,.9) 0%,rgba(18,63,88,.82) 52%,rgba(23,81,110,.74) 100%);}
.ky-banner::after{content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.08),rgba(255,255,255,0) 66%);pointer-events:none;}
.ky-banner-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:84px 0 88px;}
.ky-banner-text .ky-badge{margin-bottom:20px;}
.ky-banner h1{font-size:clamp(32px,3.6vw,46px);line-height:1.25;letter-spacing:-.5px;color:#fff;font-weight:700;}
.ky-banner-sub{margin-top:14px;font-size:18px;line-height:1.6;color:#CFE0E9;font-weight:500;}
.ky-banner-desc{margin-top:18px;font-size:16px;line-height:1.85;color:#B6CCD8;max-width:560px;}
.ky-banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.ky-banner-media{position:relative;}
.ky-banner-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--ky-r-img);box-shadow:var(--ky-sh-3);background:var(--ky-primary-700);}
.ky-banner-tag{position:absolute;left:-16px;bottom:-18px;background:var(--ky-white);border-radius:12px;padding:14px 20px;box-shadow:var(--ky-sh-3);display:flex;align-items:center;gap:12px;}
.ky-banner-tag i{font-size:18px;color:var(--ky-primary-600);}
.ky-banner-tag strong{display:block;font-size:17px;font-weight:700;color:var(--ky-ink);line-height:1.4;}
.ky-banner-tag span{display:block;font-size:13px;color:var(--ky-ink-3);line-height:1.5;}
@media (max-width:991.98px){
  .ky-banner-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 64px;}
  .ky-banner-desc{max-width:none;}
  .ky-banner-tag{left:12px;bottom:-14px;padding:12px 16px;}
}
@media (max-width:767.98px){
  .ky-banner h1{font-size:clamp(28px,8vw,34px);}
  .ky-banner-sub{font-size:16px;}
  .ky-banner-actions .ky-btn{flex:1 1 100%;}
}

/* ---------- 区块标题 ---------- */
.ky-sec-head{max-width:760px;margin-bottom:48px;}
.ky-sec-head h2{font-size:clamp(26px,2.6vw,34px);line-height:1.35;letter-spacing:-.4px;}
.ky-sec-head p{margin-top:14px;font-size:16px;line-height:1.8;color:var(--ky-ink-2);}
.ky-sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
@media (max-width:767.98px){.ky-sec-head{margin-bottom:32px;}}

/* ---------- 特性网格 2×2 ---------- */
.ky-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.ky-fcard{background:var(--ky-white);border-radius:var(--ky-r-card);padding:34px 30px;box-shadow:var(--ky-sh-2);transition:transform var(--ky-ease),box-shadow var(--ky-ease);}
.ky-fcard:hover{transform:translateY(-4px);box-shadow:var(--ky-sh-3);}
.ky-fcard:hover h3{color:var(--ky-primary-600);}
.ky-ico{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:20px;background:var(--ky-primary-050);color:var(--ky-primary-600);}
.ky-ico.warm{background:var(--ky-accent-050);color:var(--ky-accent);}
.ky-fcard h3{font-size:19px;font-weight:600;margin-bottom:10px;transition:color var(--ky-ease);}
.ky-fcard p{font-size:15px;line-height:1.85;color:var(--ky-ink-2);}
.ky-fcard .ky-link-arrow{margin-top:16px;font-size:14px;}
@media (max-width:991.98px){.ky-feature-grid{gap:20px;}.ky-fcard{padding:28px 24px;}}
@media (max-width:767.98px){.ky-feature-grid{grid-template-columns:1fr;gap:16px;}}

/* ---------- 适用情况 ---------- */
.ky-fit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 40px;}
.ky-fit-item{padding:22px 0 22px 22px;border-left:3px solid var(--ky-primary-100);transition:border-color var(--ky-ease),background-color var(--ky-ease);}
.ky-fit-item:hover{border-left-color:var(--ky-primary-600);}
.ky-fit-item h3{font-size:18px;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.ky-fit-item h3 i{font-size:15px;color:var(--ky-primary-500);}
.ky-fit-item p{font-size:15px;line-height:1.8;color:var(--ky-ink-2);}
@media (max-width:767.98px){.ky-fit-grid{grid-template-columns:1fr;gap:0;}}

/* ---------- 交付清单 ---------- */
.ky-deliver{background:var(--ky-white);border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);padding:44px 44px 40px;display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}
.ky-deliver-left img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--ky-r-img);background:var(--ky-primary-050);box-shadow:var(--ky-sh-1);}
.ky-deliver-left h3{margin-top:24px;font-size:20px;font-weight:600;}
.ky-deliver-left p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--ky-ink-2);}
.ky-check-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.ky-check{display:flex;gap:12px;align-items:flex-start;padding-bottom:16px;border-bottom:1px dashed var(--ky-line);}
.ky-check:last-child{border-bottom:0;padding-bottom:0;}
.ky-check i{color:var(--ky-ok);font-size:15px;margin-top:6px;flex:0 0 auto;}
.ky-check strong{display:block;font-size:16px;font-weight:600;color:var(--ky-ink);margin-bottom:4px;}
.ky-check span{font-size:14.5px;line-height:1.75;color:var(--ky-ink-2);}
@media (max-width:991.98px){
  .ky-deliver{grid-template-columns:1fr;gap:32px;padding:32px 26px;}
}
@media (max-width:767.98px){
  .ky-deliver{padding:26px 20px;border-radius:12px;}
}

/* ---------- CTA 带 ---------- */
.ky-cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--ky-primary-900) 0%,var(--ky-primary-600) 100%);color:#fff;padding:84px 0;}
.ky-cta-band::after{content:"";position:absolute;left:-80px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.07),rgba(255,255,255,0) 68%);pointer-events:none;}
.ky-cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.ky-cta-inner h2{font-size:clamp(24px,2.4vw,32px);color:#fff;letter-spacing:-.3px;}
.ky-cta-inner p{margin-top:12px;font-size:16px;line-height:1.8;color:#C4D8E3;max-width:560px;}
.ky-cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.ky-cta-phone{display:inline-flex;align-items:center;gap:8px;color:#fff;font-size:17px;font-weight:600;font-variant-numeric:tabular-nums;}
.ky-cta-phone:hover{color:#F0C9AE;}
@media (max-width:767.98px){
  .ky-cta-band{padding:56px 0;}
  .ky-cta-actions{width:100%;}
  .ky-cta-actions .ky-btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.ky-footer{background:var(--ky-primary-900);color:#AFC4D0;padding:72px 0 0;font-size:14px;}
.ky-footer .brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:14px;}
.ky-footer .brand .ky-logo-mark{width:24px;height:24px;border-radius:8px;}
.ky-footer .about{font-size:14px;line-height:1.85;color:#9FB6C3;max-width:320px;}
.ky-footer h4{font-size:14px;font-weight:600;color:#DCEAF2;margin-bottom:16px;letter-spacing:.4px;}
.ky-footer ul li{margin-bottom:10px;}
.ky-footer ul li a{color:#AFC4D0;font-size:14px;}
.ky-footer ul li a:hover{color:#fff;}
.ky-footer ul li{color:#AFC4D0;}
.ky-footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8FA8B6;}
.ky-footer-bottom a{color:#8FA8B6;}
.ky-footer-bottom a:hover{color:#fff;}
@media (max-width:767.98px){.ky-footer{padding-top:56px;}}

/* ---------- 底部固定转化条 ---------- */
.ky-stickybar{position:fixed;left:0;right:0;bottom:0;z-index:1040;background:var(--ky-white);border-top:1px solid var(--ky-line);box-shadow:var(--ky-sh-3);height:64px;display:flex;align-items:center;gap:16px;padding:0 24px;transform:translateY(120%);transition:transform .32s cubic-bezier(.2,.7,.3,1);}
.ky-stickybar.is-visible{transform:translateY(0);}
.ky-stickybar.is-hidden{display:none;}
.ky-sticky-text{font-size:15px;font-weight:600;color:var(--ky-ink);}
.ky-sticky-right{margin-left:auto;display:flex;align-items:center;gap:18px;}
.ky-sticky-phone{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:600;color:var(--ky-primary-700);font-variant-numeric:tabular-nums;}
.ky-sticky-phone:hover{color:var(--ky-primary-600);}
.ky-sticky-close{position:absolute;top:-14px;right:16px;width:28px;height:28px;border-radius:50%;border:1px solid var(--ky-line);background:var(--ky-white);color:var(--ky-ink-3);font-size:13px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--ky-sh-1);}
.ky-sticky-close:hover{color:var(--ky-primary-600);}
@media (max-width:767.98px){
  body.has-sticky{padding-bottom:calc(56px + env(safe-area-inset-bottom));}
  .ky-stickybar{height:56px;padding:0 16px calc(0px + env(safe-area-inset-bottom));transform:translateY(0);}
  .ky-stickybar.is-hidden{transform:translateY(120%);display:flex;}
  .ky-sticky-text{font-size:14px;max-width:38%;}
  .ky-sticky-right{gap:12px;flex:1;}
  .ky-sticky-right .ky-btn{flex:1;min-height:40px;padding:8px 12px;font-size:14px;}
  .ky-sticky-phone{font-size:14px;}
  .ky-sticky-phone i{display:none;}
}
@media (max-width:520px){
  .ky-sticky-text{display:none;}
  .ky-sticky-right{justify-content:flex-end;}
  .ky-sticky-right .ky-btn{flex:0 0 auto;padding:8px 16px;}
}

/* roulang page: category2 */
:root{
  --ky-primary-900:#0B2A3B;
  --ky-primary-700:#123F58;
  --ky-primary-600:#17516E;
  --ky-primary-500:#2C7392;
  --ky-primary-100:#DCEAF2;
  --ky-primary-050:#F1F7FA;
  --ky-accent:#BF5518;
  --ky-accent-h:#A2450F;
  --ky-accent-050:#FBEDE3;
  --ky-ink:#14232D;
  --ky-ink-2:#4A5C68;
  --ky-ink-3:#8298A5;
  --ky-line:#E1E9EF;
  --ky-bg:#F5F8FA;
  --ky-white:#FFFFFF;
  --ky-success:#1E7A5A;
  --ky-error:#B33A3A;
  --ky-warn:#9A6B16;
  --ky-sh-1:0 2px 8px rgba(11,42,59,.06);
  --ky-sh-2:0 8px 24px rgba(11,42,59,.08);
  --ky-sh-3:0 16px 40px rgba(11,42,59,.14);
  --ky-r-card:14px;
  --ky-r-img:12px;
  --ky-r-btn:10px;
  --ky-r-input:10px;
  --ky-r-badge:6px;
  --ky-font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ky-t:.28s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ky-font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ky-primary-600);text-decoration:none;transition:color var(--ky-t)}
a:hover{color:var(--ky-primary-500)}
h1,h2,h3,h4{margin:0;color:var(--ky-ink);font-weight:700;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--ky-primary-600);outline-offset:2px}
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.ky-container{max-width:1280px}}
@media (max-width:767.98px){.ky-container{padding:0 20px}}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:1400px){.container{max-width:1280px}}
.card{border:0;border-radius:var(--ky-r-card);box-shadow:var(--ky-sh-2);background:var(--ky-white)}
.btn{border-radius:var(--ky-r-btn);font-weight:600;transition:all var(--ky-t)}
.breadcrumb{background:transparent;padding:0;margin:0;font-size:14px}
.breadcrumb-item+.breadcrumb-item::before{content:"›";color:var(--ky-primary-600);padding:0 6px}
.breadcrumb-item a{color:var(--ky-ink-3)}
.breadcrumb-item a:hover{color:var(--ky-primary-600)}
.breadcrumb-item.active{color:var(--ky-ink-2)}

/* 顶部信息条 */
.ky-topbar{height:38px;background:var(--ky-primary-900);color:#C9D8E1;font-size:13px;display:flex;align-items:center}
.ky-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.ky-topbar-left{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ky-topbar-left b{color:#fff;font-weight:600}
.ky-topbar-right{display:flex;align-items:center;gap:20px}
.ky-topbar-right a{color:#C9D8E1;font-size:13px}
.ky-topbar-right a:hover{color:#fff}
.ky-topbar-btn{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;background:var(--ky-accent);color:#fff !important;font-size:12px;font-weight:600}
.ky-topbar-btn:hover{background:var(--ky-accent-h)}
@media (max-width:767.98px){
  .ky-topbar{height:34px}
  .ky-topbar-right a:not(.ky-topbar-btn){display:none}
  .ky-topbar-left{font-size:12px}
}

/* 主导航 */
.ky-nav{position:sticky;top:0;z-index:1030;background:var(--ky-white);border-bottom:1px solid var(--ky-line);transition:box-shadow var(--ky-t),height var(--ky-t)}
.ky-nav.is-scrolled{box-shadow:var(--ky-sh-2)}
.ky-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;transition:height var(--ky-t)}
.ky-nav.is-scrolled .ky-nav-inner{height:60px}
.ky-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ky-ink);font-weight:700;font-size:18px;letter-spacing:.2px}
.ky-logo:hover{color:var(--ky-ink)}
.ky-logo-mark{position:relative;flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--ky-primary-600),var(--ky-primary-500))}
.ky-logo-mark::before{content:"";position:absolute;left:6px;top:9px;width:16px;height:11px;background:#fff;border-radius:9px 9px 4px 4px;opacity:.95}
.ky-logo-mark::after{content:"";position:absolute;left:12px;top:4px;width:5px;height:8px;border-radius:3px;background:var(--ky-accent)}
.ky-nav-list{display:flex;align-items:center;gap:28px}
.ky-nav-list a{position:relative;font-size:15px;font-weight:500;color:var(--ky-ink-2);padding:6px 0}
.ky-nav-list a:hover{color:var(--ky-primary-600)}
.ky-nav-list a.is-active{color:var(--ky-primary-600)}
.ky-nav-list a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--ky-primary-600)}
.ky-nav-actions{display:flex;align-items:center;gap:14px}
.ky-burger{display:none;width:44px;height:44px;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.ky-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ky-primary-600);transition:all var(--ky-t)}
.ky-burger:hover{background:var(--ky-primary-050)}
@media (max-width:991.98px){
  .ky-nav-list{display:none}
  .ky-burger{display:flex}
  .ky-nav-actions .ky-btn{display:none}
}

/* 按钮 */
.ky-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--ky-r-btn);font-size:15px;font-weight:600;letter-spacing:.3px;border:1.5px solid transparent;transition:all var(--ky-t);white-space:nowrap}
.ky-btn-primary{background:var(--ky-accent);color:#fff;box-shadow:var(--ky-sh-1)}
.ky-btn-primary:hover{background:var(--ky-accent-h);color:#fff;transform:translateY(-1px);box-shadow:var(--ky-sh-2)}
.ky-btn-primary:active{transform:translateY(0)}
.ky-btn-outline{border-color:var(--ky-primary-600);color:var(--ky-primary-600);background:transparent}
.ky-btn-outline:hover{background:var(--ky-primary-050);color:var(--ky-primary-700);transform:translateY(-1px)}
.ky-btn-outline:active{transform:translateY(0)}
.ky-btn-sm{padding:9px 18px;font-size:14px}
.ky-btn-block{width:100%}
.ky-btn[disabled]{opacity:.4;box-shadow:none;transform:none;cursor:not-allowed}
.ky-link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--ky-primary-600)}
.ky-link-arrow i{transition:transform var(--ky-t)}
.ky-link-arrow:hover i{transform:translateX(4px)}

/* 徽章 */
.ky-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--ky-r-badge);font-size:13px;font-weight:600;background:var(--ky-primary-100);color:var(--ky-primary-700)}
.ky-badge-accent{background:var(--ky-accent-050);color:var(--ky-accent)}

/* 抽屉 */
.ky-drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:1060;transform:translateX(105%);transition:transform var(--ky-t);display:flex;flex-direction:column;padding:20px;box-shadow:var(--ky-sh-3)}
.ky-drawer.is-open{transform:translateX(0)}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--ky-line)}
.ky-drawer-close{width:40px;height:40px;border-radius:10px;font-size:22px;line-height:1;color:var(--ky-ink-2)}
.ky-drawer-close:hover{background:var(--ky-primary-050);color:var(--ky-primary-600)}
.ky-drawer-nav{display:flex;flex-direction:column;margin:12px 0 20px;flex:1}
.ky-drawer-nav a{font-size:18px;line-height:56px;color:var(--ky-ink);border-bottom:1px solid var(--ky-line)}
.ky-drawer-nav a.is-active{color:var(--ky-primary-600)}
.ky-drawer-mask{position:fixed;inset:0;background:rgba(11,42,59,.45);z-index:1050;opacity:0;visibility:hidden;transition:all var(--ky-t)}
.ky-drawer-mask.is-open{opacity:1;visibility:visible}
body.ky-lock{overflow:hidden}

/* 首屏 */
.ky-hero2{padding:40px 0 72px;background:var(--ky-white);border-bottom:1px solid var(--ky-line)}
.ky-hero2 .ky-crumb{margin-bottom:28px}
.ky-hero2-head{max-width:860px}
.ky-hero2 h1{font-size:clamp(32px,3.6vw,46px);line-height:1.25;font-weight:700;letter-spacing:-.5px;margin-top:18px;color:var(--ky-primary-700)}
.ky-hero2 .lede{margin-top:20px;font-size:17px;line-height:1.85;color:var(--ky-ink-2);max-width:760px}
.ky-hero2 .subline{margin-top:14px;font-size:17px;color:var(--ky-ink-2);font-weight:600}
.ky-hero2-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.ky-hero2-tags{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-top:28px;font-size:14px;color:var(--ky-ink-2)}
.ky-hero2-tags span{padding:0 14px;border-left:1px solid var(--ky-line)}
.ky-hero2-tags span:first-child{border-left:0;padding-left:0}
.ky-hero2-tags i{color:var(--ky-primary-600);margin-right:6px}

/* 板块 */
.ky-section{padding:104px 0}
.ky-section-alt{background:var(--ky-white)}
.ky-sec-head{max-width:760px;margin-bottom:48px}
.ky-sec-head h2{font-size:clamp(24px,2.4vw,32px);line-height:1.35}
.ky-sec-head .sub{margin-top:12px;color:var(--ky-ink-2);font-size:16px}
@media (max-width:991.98px){.ky-section{padding:72px 0}}
@media (max-width:767.98px){.ky-section{padding:56px 0}.ky-sec-head{margin-bottom:32px}}

/* 左图右清单 */
.ky-split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
.ky-split-media{position:sticky;top:96px}
.ky-split-media .frame{position:relative;width:100%;aspect-ratio:4/3;border-radius:var(--ky-r-img);overflow:hidden;background:#E8EFF4;box-shadow:var(--ky-sh-2)}
.ky-split-media .frame img{width:100%;height:100%;object-fit:cover}
.ky-split-media .cap{margin-top:14px;font-size:13px;color:var(--ky-ink-3)}
.ky-split-list{display:flex;flex-direction:column;gap:8px}
.ky-item{display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;padding:26px 0;border-bottom:1px solid var(--ky-line)}
.ky-item:first-child{padding-top:0}
.ky-item:last-child{border-bottom:0}
.ky-num{font-size:48px;line-height:1;font-weight:700;color:var(--ky-primary-100);font-variant-numeric:tabular-nums;letter-spacing:-1px}
.ky-item h3{font-size:20px;line-height:1.5;font-weight:600}
.ky-item p{margin-top:10px;font-size:16px;color:var(--ky-ink-2)}
@media (max-width:991.98px){
  .ky-split{grid-template-columns:1fr;gap:32px}
  .ky-split-media{position:static}
}
@media (max-width:767.98px){
  .ky-num{font-size:32px}
  .ky-item{gap:14px;padding:20px 0}
  .ky-item h3{font-size:18px}
}

/* 宽行列表 */
.ky-rows{border-top:1px solid var(--ky-line)}
.ky-row{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:20px;align-items:center;padding:26px 0;border-bottom:1px solid var(--ky-line)}
.ky-row-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--ky-primary-100);color:var(--ky-primary-700);font-size:17px}
.ky-row:nth-child(even) .ky-row-ico{background:var(--ky-accent-050);color:var(--ky-accent)}
.ky-row h3{font-size:18px;font-weight:600}
.ky-row p{margin-top:6px;font-size:15px;color:var(--ky-ink-2)}
@media (max-width:767.98px){
  .ky-row{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:20px 0}
  .ky-row .ky-link-arrow{grid-column:2;margin-top:4px}
}

/* 两栏文字块 */
.ky-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ky-pair-card{background:var(--ky-white);border-radius:var(--ky-r-card);padding:32px;box-shadow:var(--ky-sh-2);transition:transform var(--ky-t),box-shadow var(--ky-t)}
.ky-pair-card:hover{transform:translateY(-4px);box-shadow:var(--ky-sh-3)}
.ky-pair-card h3{font-size:20px;font-weight:600;display:flex;align-items:center;gap:10px}
.ky-pair-card h3 i{color:var(--ky-primary-600)}
.ky-pair-card ul{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.ky-pair-card li{position:relative;padding-left:22px;font-size:15px;color:var(--ky-ink-2)}
.ky-pair-card li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--ky-primary-600)}
@media (max-width:767.98px){.ky-pair{grid-template-columns:1fr}.ky-pair-card{padding:24px}}

/* 数据条与引言 */
.ky-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.ky-stat{background:var(--ky-white);border-radius:var(--ky-r-card);padding:28px 24px;box-shadow:var(--ky-sh-2)}
.ky-stat .n{font-size:clamp(28px,3vw,38px);line-height:1.2;font-weight:700;color:var(--ky-primary-700);font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.ky-stat .n em{font-style:normal;font-size:16px;font-weight:600;color:var(--ky-ink-2);margin-left:4px}
.ky-stat .l{margin-top:8px;font-size:14px;color:var(--ky-ink-3)}
.ky-quotes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px}
.ky-quote{background:var(--ky-white);border-radius:var(--ky-r-card);padding:32px;box-shadow:var(--ky-sh-2);display:flex;flex-direction:column}
.ky-quote .mark{font-size:26px;color:var(--ky-primary-100);line-height:1}
.ky-quote p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--ky-ink);flex:1}
.ky-quote .who{margin-top:20px;padding-top:16px;border-top:1px solid var(--ky-line);font-size:14px;color:var(--ky-ink-3)}
.ky-quote .who b{color:var(--ky-ink-2);font-weight:600}
@media (max-width:991.98px){.ky-stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:767.98px){.ky-quotes{grid-template-columns:1fr}}

/* CTA */
.ky-cta{position:relative;overflow:hidden;padding:96px 0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
.ky-cta::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,42,59,.93),rgba(23,81,110,.84))}
.ky-cta .ky-container{position:relative;z-index:1}
.ky-cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:56px;align-items:center}
.ky-cta h2{color:#fff;font-size:clamp(24px,2.6vw,34px);line-height:1.35}
.ky-cta .sub{margin-top:16px;color:#C9D8E1;font-size:16px;max-width:520px}
.ky-cta .tel{margin-top:26px;display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:600}
.ky-cta .tel i{color:#F0B48C}
.ky-form-card{background:#fff;border-radius:var(--ky-r-card);padding:32px;box-shadow:var(--ky-sh-3)}
.ky-form-card h3{font-size:19px;font-weight:600}
.ky-form-card .tip{margin-top:6px;font-size:14px;color:var(--ky-ink-3)}
.ky-field{margin-top:16px}
.ky-field label{display:block;font-size:14px;font-weight:500;color:var(--ky-ink-2);margin-bottom:6px}
.ky-field input,.ky-field textarea{width:100%;height:46px;border:1px solid var(--ky-line);border-radius:var(--ky-r-input);padding:0 14px;background:#fff;transition:border-color var(--ky-t),box-shadow var(--ky-t)}
.ky-field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.ky-field input:focus,.ky-field textarea:focus{outline:none;border-color:var(--ky-primary-600);box-shadow:0 0 0 3px var(--ky-primary-100)}
.ky-form-note{margin-top:12px;font-size:13px;color:var(--ky-ink-3)}
.ky-form-msg{margin-top:12px;font-size:13px;color:var(--ky-success);display:none}
.ky-form-msg.is-on{display:block}
@media (max-width:991.98px){
  .ky-cta-grid{grid-template-columns:1fr;gap:36px}
  .ky-cta{padding:72px 0}
}
@media (max-width:767.98px){
  .ky-cta{padding:56px 0}
  .ky-form-card{padding:24px}
}

/* 页脚 */
.ky-footer{background:var(--ky-primary-900);color:#AFC3CE;padding:72px 0 28px;font-size:14px}
.ky-footer .brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700}
.ky-footer .ky-logo-mark{width:24px;height:24px;border-radius:8px}
.ky-footer .ky-logo-mark::before{left:5px;top:8px;width:14px;height:9px}
.ky-footer .ky-logo-mark::after{left:10px;top:4px;width:4px;height:7px}
.ky-footer .about{margin-top:16px;line-height:1.8;color:#AFC3CE;max-width:300px}
.ky-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:18px}
.ky-footer ul{display:flex;flex-direction:column;gap:12px}
.ky-footer ul li{color:#AFC3CE;line-height:1.6}
.ky-footer ul a{color:#AFC3CE}
.ky-footer ul a:hover{color:#fff}
.ky-footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8FA6B3}
.ky-footer-bottom a{color:#8FA6B3}
.ky-footer-bottom a:hover{color:#fff}
@media (max-width:767.98px){.ky-footer{padding:56px 0 24px}.ky-footer-bottom{margin-top:32px}}

/* 底部固定转化条 */
.ky-fixed{position:fixed;left:0;right:0;bottom:0;z-index:1040;height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 20px;background:#fff;border-top:1px solid var(--ky-line);box-shadow:var(--ky-sh-3);transform:translateY(110%);transition:transform var(--ky-t);padding-bottom:env(safe-area-inset-bottom)}
.ky-fixed.is-visible{transform:translateY(0)}
.ky-fixed.is-closed{display:none}
.ky-fixed-text{font-size:15px;font-weight:600;color:var(--ky-primary-700)}
.ky-fixed-actions{display:flex;align-items:center;gap:16px}
.ky-fixed-tel{font-size:15px;font-weight:600;color:var(--ky-primary-600);display:inline-flex;align-items:center;gap:8px}
.ky-fixed-close{width:34px;height:34px;border-radius:50%;color:var(--ky-ink-3);font-size:20px;line-height:1}
.ky-fixed-close:hover{background:var(--ky-primary-050);color:var(--ky-primary-600)}
@media (max-width:767.98px){
  .ky-fixed{height:56px;transform:translateY(0);padding:0 16px;gap:12px}
  .ky-fixed-text{display:none}
  .ky-fixed-actions{flex:1;justify-content:space-between}
  .ky-fixed-actions .ky-btn{flex:0 0 46%}
  body{padding-bottom:64px}
  .ky-fixed-tel{font-size:14px}
}

/* roulang page: category3 */
:root{
  --ky-primary-900:#0B2A3B;
  --ky-primary-700:#123F58;
  --ky-primary-600:#17516E;
  --ky-primary-500:#2C7392;
  --ky-primary-100:#DCEAF2;
  --ky-primary-050:#F1F7FA;
  --ky-accent:#BF5518;
  --ky-accent-deep:#A9450F;
  --ky-accent-deeper:#8F390B;
  --ky-accent-050:#FBEDE3;
  --ky-ink:#14232D;
  --ky-ink-2:#4A5C68;
  --ky-ink-3:#8298A5;
  --ky-line:#E1E9EF;
  --ky-bg:#F5F8FA;
  --ky-white:#FFFFFF;
  --ky-success:#1E7A5A;
  --ky-warn:#9A6B16;
  --ky-font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ky-sh-1:0 2px 8px rgba(11,42,59,.06);
  --ky-sh-2:0 8px 24px rgba(11,42,59,.08);
  --ky-sh-3:0 16px 40px rgba(11,42,59,.14);
  --ky-r-card:14px;
  --ky-r-img:12px;
  --ky-r-btn:10px;
  --ky-r-input:10px;
  --ky-r-badge:6px;
  --ky-t:.28s cubic-bezier(.2,.7,.3,1);
  --ky-nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ky-font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ky-primary-600);text-decoration:none;transition:color var(--ky-t),opacity var(--ky-t);}
a:hover{color:var(--ky-primary-500);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--ky-ink);letter-spacing:-.2px;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--ky-primary-600);outline-offset:2px;}
.ky-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){
  .ky-container{max-width:1280px;}
}
.ky-num{font-variant-numeric:tabular-nums;}
.ky-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* 顶部信息条 */
.ky-topbar{
  background:var(--ky-primary-900);
  color:#C9D8E2;
  font-size:13px;
  line-height:1.5;
}
.ky-topbar-inner{
  height:38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.ky-topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.ky-topbar-domain{color:#8FA9B8;letter-spacing:.4px;}
.ky-topbar-tip{
  color:#DCEAF2;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.ky-topbar-right{display:flex;align-items:center;gap:18px;}
.ky-topbar-right a{color:#C9D8E2;font-size:13px;}
.ky-topbar-right a:hover{color:#fff;}
.ky-topbar-btn{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  color:#fff !important;
  font-size:12.5px;
  font-weight:600;
}
.ky-topbar-btn:hover{background:rgba(255,255,255,.22);}

/* 主导航 */
.ky-nav{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ky-white);
  border-bottom:1px solid var(--ky-line);
  transition:box-shadow var(--ky-t),height var(--ky-t);
}
.ky-nav.is-scrolled{box-shadow:var(--ky-sh-2);}
.ky-nav-inner{
  height:var(--ky-nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  transition:height var(--ky-t);
}
.ky-nav.is-scrolled .ky-nav-inner{height:60px;}
.ky-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ky-ink);
}
.ky-logo:hover{color:var(--ky-primary-600);}
.ky-logo-mark{
  position:relative;
  width:30px;
  height:30px;
  border-radius:9px;
  background:linear-gradient(140deg,var(--ky-primary-600),var(--ky-primary-500));
  display:inline-block;
  flex:0 0 auto;
}
.ky-logo-mark::before{
  content:"";
  position:absolute;
  left:6px;
  top:8px;
  width:18px;
  height:14px;
  border:2px solid #fff;
  border-top-left-radius:9px;
  border-top-right-radius:9px;
  border-bottom:none;
  opacity:.95;
}
.ky-logo-mark::after{
  content:"";
  position:absolute;
  left:11px;
  top:15px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--ky-accent);
}
.ky-logo-text{font-size:18px;font-weight:700;letter-spacing:.5px;}
.ky-nav-list{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
}
.ky-nav-list a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ky-ink-2);
  padding:6px 0;
}
.ky-nav-list a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--ky-primary-600);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ky-t);
}
.ky-nav-list a:hover{color:var(--ky-primary-600);}
.ky-nav-list a:hover::after{transform:scaleX(1);}
.ky-nav-list a.is-active{color:var(--ky-primary-700);font-weight:600;}
.ky-nav-list a.is-active::after{transform:scaleX(1);}
.ky-nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

/* 按钮 */
.ky-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--ky-r-btn);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.3px;
  line-height:1.2;
  cursor:pointer;
  transition:background var(--ky-t),color var(--ky-t),border-color var(--ky-t),transform var(--ky-t),box-shadow var(--ky-t);
}
.ky-btn-sm{padding:9px 18px;font-size:14px;}
.ky-btn-lg{padding:14px 30px;font-size:16px;}
.ky-btn-primary{
  background:var(--ky-accent-deep);
  color:#fff;
  box-shadow:0 2px 8px rgba(169,69,15,.22);
}
.ky-btn-primary:hover{
  background:var(--ky-accent-deeper);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--ky-sh-2);
}
.ky-btn-primary:active{transform:translateY(0);box-shadow:none;}
.ky-btn-outline{
  background:transparent;
  color:var(--ky-primary-600);
  border-color:var(--ky-primary-600);
}
.ky-btn-outline:hover{
  background:var(--ky-primary-050);
  color:var(--ky-primary-700);
  transform:translateY(-1px);
}
.ky-btn-outline:active{transform:translateY(0);}
.ky-btn-ghost{
  background:transparent;
  color:var(--ky-primary-600);
  padding:12px 6px;
  border-color:transparent;
}
.ky-btn-ghost:hover{color:var(--ky-primary-700);}
.ky-btn-ghost i{transition:transform var(--ky-t);}
.ky-btn-ghost:hover i{transform:translateX(2px);}
.ky-btn[disabled],.ky-btn.is-disabled{opacity:.4;box-shadow:none;transform:none;cursor:not-allowed;}

/* 汉堡与抽屉 */
.ky-burger{
  display:none;
  width:44px;
  height:44px;
  border:none;
  background:transparent;
  border-radius:10px;
  padding:0;
  position:relative;
}
.ky-burger span{
  display:block;
  height:2px;
  width:22px;
  margin:5px auto;
  background:var(--ky-primary-600);
  border-radius:2px;
  transition:transform var(--ky-t),opacity var(--ky-t);
}
.ky-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.ky-burger.is-open span:nth-child(2){opacity:0;}
.ky-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.ky-drawer{
  position:fixed;
  top:0;
  right:0;
  width:82%;
  max-width:360px;
  height:100%;
  background:var(--ky-white);
  box-shadow:var(--ky-sh-3);
  transform:translateX(102%);
  transition:transform .34s cubic-bezier(.2,.7,.3,1);
  z-index:90;
  padding:26px 22px 30px;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
}
.ky-drawer.is-open{transform:translateX(0);}
.ky-drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:18px;
  border-bottom:1px solid var(--ky-line);
  margin-bottom:8px;
}
.ky-drawer-close{
  border:none;
  background:var(--ky-primary-050);
  color:var(--ky-primary-600);
  width:36px;
  height:36px;
  border-radius:50%;
  font-size:18px;
  line-height:1;
}
.ky-drawer nav{display:flex;flex-direction:column;}
.ky-drawer nav a{
  font-size:18px;
  font-weight:500;
  color:var(--ky-ink);
  padding:0 4px;
  height:56px;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--ky-line);
}
.ky-drawer nav a.is-active{color:var(--ky-primary-600);font-weight:600;}
.ky-drawer-cta{margin-top:26px;width:100%;border-radius:999px;padding:14px 24px;}
.ky-mask{
  position:fixed;
  inset:0;
  background:rgba(11,42,59,.42);
  opacity:0;
  pointer-events:none;
  transition:opacity var(--ky-t);
  z-index:80;
}
.ky-mask.is-open{opacity:1;pointer-events:auto;}

/* 分类横幅 */
.ky-banner{
  position:relative;
  overflow:hidden;
  background-color:var(--ky-primary-900);
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:84px 0 88px;
}
.ky-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(11,42,59,.86) 0%,rgba(11,42,59,.74) 58%,rgba(23,81,110,.7) 100%);
}
.ky-banner-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:48px;
  align-items:center;
}
.ky-crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:#A9C1CF;
  margin-bottom:20px;
}
.ky-crumb a{color:#C9D8E2;}
.ky-crumb a:hover{color:#fff;}
.ky-crumb i{font-size:10px;color:#7C9AAB;}
.ky-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:var(--ky-r-badge);
  background:var(--ky-primary-100);
  color:var(--ky-primary-700);
  font-size:13px;
  font-weight:600;
}
.ky-badge-accent{background:var(--ky-accent-050);color:var(--ky-accent-deep);}
.ky-banner h1{
  font-size:clamp(32px,3.6vw,46px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.5px;
  color:#fff;
  margin:18px 0 16px;
}
.ky-banner-sub{
  font-size:17px;
  line-height:1.75;
  color:#CFDEE8;
  max-width:560px;
}
.ky-banner-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:26px;
  font-size:14px;
  color:#B6CBD8;
}
.ky-banner-tags span{display:inline-flex;align-items:center;gap:8px;}
.ky-banner-tags span::after{content:"";width:1px;height:12px;background:rgba(255,255,255,.28);}
.ky-banner-tags span:last-child::after{display:none;}
.ky-banner-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.ky-banner-cta .ky-btn-outline{
  color:#fff;
  border-color:rgba(255,255,255,.6);
}
.ky-banner-cta .ky-btn-outline:hover{
  background:rgba(255,255,255,.12);
  color:#fff;
  border-color:#fff;
}
.ky-banner-figure{
  position:relative;
  border-radius:var(--ky-r-img);
  overflow:hidden;
  box-shadow:var(--ky-sh-3);
  aspect-ratio:16/11;
  background:rgba(255,255,255,.06);
}
.ky-banner-figure img{width:100%;height:100%;object-fit:cover;}
.ky-banner-figure figcaption{
  position:absolute;
  left:16px;
  bottom:14px;
  right:16px;
  font-size:13px;
  color:rgba(255,255,255,.86);
  text-shadow:0 1px 6px rgba(0,0,0,.4);
}

/* 通用板块 */
.ky-section{padding:96px 0;}
.ky-section-alt{background:var(--ky-white);}
.ky-section-head{max-width:740px;margin-bottom:48px;}
.ky-section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.ky-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:1.6px;
  color:var(--ky-primary-500);
  margin-bottom:14px;
}
.ky-section-head h2{
  font-size:clamp(26px,2.6vw,34px);
  line-height:1.35;
  margin-bottom:14px;
}
.ky-section-head p{font-size:16.5px;color:var(--ky-ink-2);line-height:1.8;}

/* 时间线 */
.ky-timeline{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:0 20px;
  margin-top:8px;
}
.ky-tl-step{position:relative;padding-right:8px;}
.ky-tl-step::before{
  content:"";
  position:absolute;
  left:22px;
  right:-20px;
  top:9px;
  height:2px;
  background:var(--ky-primary-100);
}
.ky-tl-step:last-child::before{right:auto;width:0;}
.ky-tl-dot{
  position:relative;
  z-index:1;
  display:block;
  width:20px;
  height:20px;
  border-radius:50%;
  background:var(--ky-white);
  border:3px solid var(--ky-primary-600);
  box-shadow:0 0 0 5px var(--ky-primary-050);
  margin-bottom:22px;
}
.ky-tl-step.is-key .ky-tl-dot{border-color:var(--ky-accent-deep);box-shadow:0 0 0 5px var(--ky-accent-050);}
.ky-tl-num{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--ky-ink-3);
  letter-spacing:1px;
  font-variant-numeric:tabular-nums;
  margin-bottom:6px;
}
.ky-tl-step h3{font-size:19px;line-height:1.5;font-weight:600;margin-bottom:8px;}
.ky-tl-step p{font-size:15px;line-height:1.8;color:var(--ky-ink-2);}

/* 屏幕覆盖卡 */
.ky-grid-4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.ky-card{
  background:var(--ky-white);
  border-radius:var(--ky-r-card);
  box-shadow:var(--ky-sh-2);
  padding:26px 24px;
  transition:transform var(--ky-t),box-shadow var(--ky-t);
  height:100%;
}
.ky-card:hover{transform:translateY(-4px);box-shadow:var(--ky-sh-3);}
.ky-card:hover h3{color:var(--ky-primary-600);}
.ky-card h3{
  font-size:17.5px;
  font-weight:600;
  line-height:1.5;
  margin:16px 0 10px;
  transition:color var(--ky-t);
}
.ky-card p{font-size:15px;color:var(--ky-ink-2);line-height:1.8;}
.ky-icon-box{
  width:48px;
  height:48px;
  border-radius:12px;
  background:var(--ky-primary-050);
  color:var(--ky-primary-600);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
}
.ky-icon-box.accent{background:var(--ky-accent-050);color:var(--ky-accent-deep);}
.ky-card-list{margin-top:14px;display:flex;flex-direction:column;gap:6px;}
.ky-card-list li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  color:var(--ky-ink-3);
  line-height:1.7;
}
.ky-card-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--ky-primary-100);
}

/* 图文对照 */
.ky-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.ky-figure{
  border-radius:var(--ky-r-img);
  overflow:hidden;
  box-shadow:var(--ky-sh-2);
  aspect-ratio:4/3;
  background:var(--ky-primary-050);
}
.ky-figure img{width:100%;height:100%;object-fit:cover;}
.ky-split h2{
  font-size:clamp(24px,2.3vw,30px);
  line-height:1.35;
  margin-bottom:16px;
}
.ky-split p.lead{font-size:16.5px;color:var(--ky-ink-2);line-height:1.85;margin-bottom:22px;}
.ky-points{display:flex;flex-direction:column;gap:14px;margin-bottom:26px;}
.ky-points li{
  position:relative;
  padding-left:22px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--ky-ink-2);
}
.ky-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--ky-primary-500);
}
.ky-metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  padding:22px 24px;
  background:var(--ky-primary-050);
  border-radius:var(--ky-r-card);
}
.ky-metric-num{
  font-size:26px;
  font-weight:700;
  color:var(--ky-primary-700);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.ky-metric-label{font-size:13.5px;color:var(--ky-ink-3);margin-top:4px;}

/* 自检清单 */
.ky-checklist{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px 28px;
  margin-top:8px;
}
.ky-checklist li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:var(--ky-white);
  border-radius:var(--ky-r-card);
  padding:18px 20px;
  box-shadow:var(--ky-sh-1);
  transition:box-shadow var(--ky-t),transform var(--ky-t);
}
.ky-checklist li:hover{box-shadow:var(--ky-sh-2);transform:translateY(-2px);}
.ky-checklist i{
  color:var(--ky-success);
  font-size:16px;
  margin-top:4px;
  flex:0 0 auto;
}
.ky-checklist strong{display:block;font-size:15.5px;font-weight:600;margin-bottom:4px;}
.ky-checklist span{font-size:14px;color:var(--ky-ink-2);line-height:1.75;}

/* CTA 带 */
.ky-cta{
  background:linear-gradient(115deg,var(--ky-primary-900) 0%,var(--ky-primary-700) 52%,var(--ky-primary-600) 100%);
  color:#fff;
  padding:78px 0;
}
.ky-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
}
.ky-cta h2{
  font-size:clamp(24px,2.4vw,32px);
  color:#fff;
  line-height:1.35;
  margin-bottom:12px;
}
.ky-cta p{color:#C4D6E1;font-size:16px;line-height:1.8;max-width:620px;}
.ky-cta-actions{display:flex;align-items:center;gap:20px;flex:0 0 auto;}
.ky-cta-tel{
  color:#fff;
  font-size:16px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-variant-numeric:tabular-nums;
}
.ky-cta-tel:hover{color:#fff;opacity:.86;}

/* 页脚 */
.ky-footer{
  background:var(--ky-primary-900);
  color:#9FB6C4;
  padding:64px 0 0;
  font-size:14px;
}
.ky-footer .brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.ky-footer h4{
  font-size:14px;
  font-weight:600;
  color:#DCEAF2;
  margin-bottom:16px;
  letter-spacing:.4px;
}
.ky-footer p.about{line-height:1.85;color:#9FB6C4;max-width:320px;}
.ky-footer ul{display:flex;flex-direction:column;gap:10px;}
.ky-footer ul a{color:#9FB6C4;}
.ky-footer ul a:hover{color:#fff;}
.ky-footer-bottom{
  margin-top:52px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13.5px;
  color:#8FA9B8;
}
.ky-footer-bottom a{color:#9FB6C4;}
.ky-footer-bottom a:hover{color:#fff;}

/* 底部固定转化条 */
.ky-fixbar{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:70;
  background:var(--ky-white);
  border-top:1px solid var(--ky-line);
  box-shadow:var(--ky-sh-3);
  transform:translateY(110%);
  transition:transform .34s cubic-bezier(.2,.7,.3,1);
  padding-bottom:env(safe-area-inset-bottom);
}
.ky-fixbar.is-show{transform:translateY(0);}
.ky-fixbar-inner{
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.ky-fixbar-text{font-size:15px;font-weight:600;color:var(--ky-primary-700);}
.ky-fixbar-actions{display:flex;align-items:center;gap:20px;}
.ky-fixbar-tel{
  font-size:15px;
  font-weight:600;
  color:var(--ky-ink);
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-variant-numeric:tabular-nums;
}
.ky-fixbar-close{
  border:none;
  background:var(--ky-primary-050);
  color:var(--ky-ink-3);
  width:30px;
  height:30px;
  border-radius:50%;
  font-size:16px;
  line-height:1;
  flex:0 0 auto;
}
.ky-fixbar-close:hover{color:var(--ky-primary-600);background:var(--ky-primary-100);}

/* 响应式 */
@media (max-width:1399px){
  .ky-container{max-width:1200px;}
}
@media (max-width:1199px){
  .ky-container{max-width:960px;}
  .ky-nav-list{gap:18px;}
  .ky-nav-list a{font-size:14.5px;}
  .ky-banner-inner{gap:36px;}
}
@media (max-width:991px){
  .ky-nav-list{display:none;}
  .ky-nav-actions .ky-btn-primary{display:none;}
  .ky-burger{display:block;}
  .ky-banner{padding:64px 0 68px;}
  .ky-banner-inner{grid-template-columns:1fr;gap:34px;}
  .ky-banner-sub{max-width:none;}
  .ky-section{padding:72px 0;}
  .ky-timeline{grid-template-columns:repeat(2,1fr);gap:32px 20px;}
  .ky-tl-step::before{display:none;}
  .ky-tl-dot{margin-bottom:16px;}
  .ky-grid-4{grid-template-columns:repeat(2,1fr);}
  .ky-split{grid-template-columns:1fr;gap:32px;}
  .ky-cta-inner{flex-direction:column;align-items:flex-start;gap:28px;}
  .ky-footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  .ky-container{padding-left:20px;padding-right:20px;}
  .ky-topbar-inner{height:34px;}
  .ky-topbar-tip,.ky-topbar-right a{display:none;}
  .ky-section{padding:56px 0;}
  .ky-section-head{margin-bottom:34px;}
  .ky-banner{padding:52px 0 56px;}
  .ky-timeline{grid-template-columns:1fr;gap:26px;}
  .ky-tl-dot{width:18px;height:18px;margin-bottom:14px;}
  .ky-grid-4{grid-template-columns:1fr;}
  .ky-checklist{grid-template-columns:1fr;}
  .ky-metrics{grid-template-columns:1fr;gap:14px;}
  .ky-cta{padding:60px 0;}
  .ky-cta-actions{flex-direction:column;align-items:flex-start;gap:14px;width:100%;}
  .ky-footer{padding-top:52px;}
  .ky-fixbar{transform:translateY(0);}
  .ky-fixbar-inner{height:56px;gap:12px;}
  .ky-fixbar-text{font-size:14px;flex:1 1 auto;min-width:0;}
  .ky-fixbar-actions{gap:12px;}
  .ky-fixbar-tel{display:none;}
  .ky-fixbar .ky-btn-sm{padding:10px 16px;font-size:14px;}
  body{padding-bottom:64px;}
}
@media (max-width:520px){
  .ky-banner h1{font-size:30px;}
  .ky-banner-cta .ky-btn{width:100%;}
  .ky-card{padding:22px 20px;}
  .ky-checklist li{padding:16px 16px;}
}

/* roulang page: category4 */
:root{
  --ky-primary-900:#0B2A3B;
  --ky-primary-700:#123F58;
  --ky-primary-600:#17516E;
  --ky-primary-500:#2C7392;
  --ky-primary-100:#DCEAF2;
  --ky-primary-050:#F1F7FA;
  --ky-accent:#BF5518;
  --ky-accent-hover:#A2450F;
  --ky-accent-soft:#FBEDE3;
  --ky-ink:#14232D;
  --ky-ink-2:#4A5C68;
  --ky-ink-3:#8298A5;
  --ky-line:#E1E9EF;
  --ky-bg:#F5F8FA;
  --ky-white:#FFFFFF;
  --ky-success:#1E7A5A;
  --ky-error:#B33A3A;
  --ky-warn:#9A6B16;
  --ky-sh-1:0 2px 8px rgba(11,42,59,.06);
  --ky-sh-2:0 8px 24px rgba(11,42,59,.08);
  --ky-sh-3:0 16px 40px rgba(11,42,59,.14);
  --ky-radius-card:14px;
  --ky-radius-img:12px;
  --ky-radius-btn:10px;
  --ky-font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ky-trans:.28s cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ky-font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--ky-primary-600);text-decoration:none;transition:color var(--ky-trans),background var(--ky-trans),border-color var(--ky-trans);}
a:hover{color:var(--ky-primary-500);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ky-ink);letter-spacing:-.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--ky-primary-600);outline-offset:2px;}
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.ky-num{font-variant-numeric:tabular-nums;}

/* ============ 顶部信息条 ============ */
.ky-topbar{
  height:38px;
  background:var(--ky-primary-900);
  color:#D5E3EC;
  font-size:13px;
  line-height:38px;
}
.ky-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.ky-topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.ky-topbar-domain{color:#FFFFFF;font-weight:600;letter-spacing:.2px;}
.ky-topbar-tip{color:#9FBDCD;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ky-topbar-right{display:flex;align-items:center;gap:18px;}
.ky-topbar-right a{color:#C6DAE6;font-size:13px;}
.ky-topbar-right a:hover{color:#FFFFFF;}
.ky-topbar-btn{
  display:inline-block;
  height:24px;
  line-height:22px;
  padding:0 12px;
  border:1px solid rgba(255,255,255,.45);
  border-radius:999px;
  color:#FFFFFF !important;
  font-size:12px;
  transition:background var(--ky-trans),border-color var(--ky-trans);
}
.ky-topbar-btn:hover{background:rgba(255,255,255,.14);border-color:#FFFFFF;}

/* ============ 主导航 ============ */
.ky-nav{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--ky-white);
  border-bottom:1px solid var(--ky-line);
  transition:box-shadow var(--ky-trans),height var(--ky-trans);
}
.ky-nav.is-scrolled{box-shadow:var(--ky-sh-2);}
.ky-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px;transition:height var(--ky-trans);}
.ky-nav.is-scrolled .ky-nav-inner{height:60px;}
.ky-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ky-ink);}
.ky-logo:hover{color:var(--ky-ink);}
.ky-logo-mark{
  position:relative;
  width:30px;height:30px;
  border-radius:9px;
  background:linear-gradient(140deg,var(--ky-primary-600),var(--ky-primary-500));
  flex:0 0 auto;
  overflow:hidden;
}
.ky-logo-mark::before{
  content:"";
  position:absolute;
  left:6px;bottom:8px;
  width:18px;height:8px;
  border-radius:9px 9px 3px 3px;
  background:rgba(255,255,255,.92);
}
.ky-logo-mark::after{
  content:"";
  position:absolute;
  right:5px;top:6px;
  width:10px;height:5px;
  border-radius:6px;
  background:var(--ky-accent);
}
.ky-logo-text{font-size:19px;font-weight:700;letter-spacing:.5px;}
.ky-nav-list{display:flex;align-items:center;gap:26px;}
.ky-nav-list a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ky-ink-2);
  padding:6px 0;
  white-space:nowrap;
}
.ky-nav-list a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--ky-primary-600);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ky-trans);
}
.ky-nav-list a:hover{color:var(--ky-primary-600);}
.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-700);font-weight:600;}
.ky-nav-actions{display:flex;align-items:center;gap:12px;}

/* ============ 按钮 ============ */
.ky-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.3px;
  border-radius:var(--ky-radius-btn);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform var(--ky-trans),box-shadow var(--ky-trans),background var(--ky-trans),color var(--ky-trans),border-color var(--ky-trans);
  white-space:nowrap;
}
.ky-btn-primary{background:var(--ky-accent);color:#FFFFFF;border-color:var(--ky-accent);}
.ky-btn-primary:hover{background:var(--ky-accent-hover);border-color:var(--ky-accent-hover);color:#FFFFFF;transform:translateY(-1px);box-shadow:var(--ky-sh-2);}
.ky-btn-primary:active{transform:translateY(0);box-shadow:none;}
.ky-btn-outline{background:transparent;color:var(--ky-primary-600);border-color:var(--ky-primary-600);}
.ky-btn-outline:hover{background:var(--ky-primary-050);color:var(--ky-primary-700);border-color:var(--ky-primary-700);transform:translateY(-1px);}
.ky-btn-sm{padding:9px 18px;font-size:14px;}
.ky-btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ky-primary-600);font-weight:600;font-size:15px;
  background:none;border:none;padding:0;
}
.ky-btn-link i{transition:transform var(--ky-trans);}
.ky-btn-link:hover{color:var(--ky-primary-500);}
.ky-btn-link:hover i{transform:translateX(4px);}
.ky-btn[disabled],.ky-btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}

/* ============ 通用板块 ============ */
.ky-section{padding:104px 0;}
.ky-section-sm{padding:72px 0;}
.ky-section-alt{background:var(--ky-white);}
.ky-head{margin-bottom:44px;}
.ky-head.center{text-align:center;}
.ky-eyebrow{
  display:inline-block;
  padding:4px 10px;
  border-radius:6px;
  background:var(--ky-primary-100);
  color:var(--ky-primary-700);
  font-size:13px;
  font-weight:600;
  margin-bottom:14px;
}
.ky-eyebrow.accent{background:var(--ky-accent-soft);color:var(--ky-accent-hover);}
.ky-h2{font-size:clamp(26px,2.6vw,34px);line-height:1.35;font-weight:700;}
.ky-sub{margin-top:12px;font-size:16px;color:var(--ky-ink-2);max-width:720px;}
.ky-head.center .ky-sub{margin-left:auto;margin-right:auto;}
.ky-h3{font-size:20px;line-height:1.5;font-weight:600;}

/* ============ Hero 横幅 ============ */
.ky-hero{
  position:relative;
  overflow:hidden;
  background-color:var(--ky-primary-900);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:#FFFFFF;
}
.ky-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,42,59,.86) 0%,rgba(11,42,59,.74) 55%,rgba(23,81,110,.70) 100%);
}
.ky-hero-inner{position:relative;z-index:2;padding:104px 0 96px;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;}
.ky-hero h1{
  color:#FFFFFF;
  font-size:clamp(32px,3.6vw,46px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.5px;
}
.ky-hero-lead{margin-top:18px;font-size:17px;line-height:1.85;color:#CBDFEA;max-width:560px;}
.ky-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.ky-hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px;font-size:14px;color:#9FBDCD;}
.ky-hero-tags span{display:inline-flex;align-items:center;gap:8px;}
.ky-hero-tags span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--ky-accent);}
.ky-hero-tags i{color:#3E6C86;font-style:normal;}
.ky-hero-media{position:relative;}
.ky-hero-figure{
  position:relative;
  aspect-ratio:16/10;
  border-radius:var(--ky-radius-img);
  overflow:hidden;
  box-shadow:var(--ky-sh-3);
  background:linear-gradient(140deg,#20475D,#0B2A3B);
}
.ky-hero-figure img{width:100%;height:100%;object-fit:cover;}
.ky-hero-float{
  position:absolute;
  left:-22px;
  bottom:-26px;
  background:var(--ky-white);
  border-radius:var(--ky-radius-card);
  box-shadow:var(--ky-sh-3);
  padding:18px 22px;
  min-width:200px;
}
.ky-hero-float b{display:block;font-size:30px;line-height:1.2;color:var(--ky-primary-700);font-weight:700;}
.ky-hero-float span{display:block;margin-top:4px;font-size:13px;color:var(--ky-ink-3);}

/* ============ 服务要点卡 ============ */
.ky-points{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.ky-card{
  background:var(--ky-white);
  border-radius:var(--ky-radius-card);
  box-shadow:var(--ky-sh-2);
  padding:26px 24px;
  transition:transform var(--ky-trans),box-shadow var(--ky-trans);
  height:100%;
}
.ky-card:hover{transform:translateY(-4px);box-shadow:var(--ky-sh-3);}
.ky-card:hover .ky-card-title{color:var(--ky-primary-600);}
.ky-card-icon{
  width:46px;height:46px;
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ky-primary-050);
  color:var(--ky-primary-600);
  font-size:18px;
  margin-bottom:16px;
}
.ky-card-icon.warm{background:var(--ky-accent-soft);color:var(--ky-accent-hover);}
.ky-card-title{font-size:17px;font-weight:600;line-height:1.5;transition:color var(--ky-trans);}
.ky-card-text{margin-top:10px;font-size:15px;line-height:1.8;color:var(--ky-ink-2);}
.ky-card-foot{margin-top:16px;}

/* ============ 图文检查清单 ============ */
.ky-checklist-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;}
.ky-figure{
  aspect-ratio:4/3;
  border-radius:var(--ky-radius-img);
  overflow:hidden;
  box-shadow:var(--ky-sh-2);
  background:linear-gradient(140deg,#E4EEF4,#CFDFE9);
}
.ky-figure img{width:100%;height:100%;object-fit:cover;}
.ky-checklist{display:grid;gap:18px;margin-top:26px;}
.ky-checklist li{display:flex;gap:14px;align-items:flex-start;}
.ky-checklist .no{
  flex:0 0 auto;
  width:28px;height:28px;
  border-radius:50%;
  background:var(--ky-primary-100);
  color:var(--ky-primary-700);
  font-size:13px;
  font-weight:600;
  display:flex;align-items:center;justify-content:center;
  margin-top:3px;
}
.ky-checklist strong{display:block;font-size:16px;font-weight:600;color:var(--ky-ink);}
.ky-checklist p{font-size:15px;color:var(--ky-ink-2);line-height:1.8;}

/* ============ 对比表 ============ */
.ky-table-wrap{
  background:var(--ky-white);
  border-radius:var(--ky-radius-card);
  box-shadow:var(--ky-sh-2);
  padding:8px;
  overflow:hidden;
}
.ky-table{
  width:100%;
  margin:0;
  min-width:680px;
  border-collapse:separate;
  border-spacing:0;
  --bs-table-bg:transparent;
}
.ky-table thead th{
  background:var(--ky-primary-100);
  color:var(--ky-primary-700);
  font-size:14px;
  font-weight:600;
  padding:16px 20px;
  border:none;
  white-space:nowrap;
}
.ky-table thead th:first-child{border-radius:10px 0 0 10px;}
.ky-table thead th:last-child{border-radius:0 10px 10px 0;}
.ky-table tbody td{
  padding:16px 20px;
  font-size:15px;
  color:var(--ky-ink-2);
  border:none;
  vertical-align:middle;
}
.ky-table tbody tr:nth-child(even) td{background:var(--ky-primary-050);}
.ky-table tbody td:first-child{color:var(--ky-ink);font-weight:600;}
.ky-table tbody td.hl{color:var(--ky-primary-700);font-weight:600;}
.ky-table .yes{color:var(--ky-success);font-weight:600;}
.ky-table .no{color:var(--ky-ink-3);}
.ky-table-note{margin-top:16px;font-size:14px;color:var(--ky-ink-3);}

/* ============ FAQ 折叠面板 ============ */
.ky-faq{max-width:900px;margin:0 auto;}
.ky-faq .accordion-item{
  border:none;
  background:var(--ky-primary-050);
  border-radius:12px;
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow var(--ky-trans),background var(--ky-trans);
}
.ky-faq .accordion-item:hover{box-shadow:var(--ky-sh-1);}
.ky-faq .accordion-button{
  background:transparent;
  color:var(--ky-ink);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  padding:22px 56px 22px 24px;
  border:none;
  box-shadow:none;
  border-left:4px solid transparent;
  transition:color var(--ky-trans),border-color var(--ky-trans),background var(--ky-trans);
}
.ky-faq .accordion-button:not(.collapsed){
  background:#FFFFFF;
  color:var(--ky-primary-700);
  border-left:4px solid var(--ky-primary-600);
  box-shadow:none;
}
.ky-faq .accordion-button:focus{box-shadow:none;border-color:var(--ky-primary-600);}
.ky-faq .accordion-button::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--ky-primary-600);
  background-image:none;
  width:auto;height:auto;
  transform:none;
  position:absolute;
  right:24px;
  transition:transform var(--ky-trans);
}
.ky-faq .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.ky-faq .accordion-body{
  background:#FFFFFF;
  border-left:4px solid var(--ky-primary-600);
  padding:0 24px 22px 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--ky-ink-2);
}

/* ============ CTA 带 ============ */
.ky-cta{
  background:linear-gradient(115deg,var(--ky-primary-900) 0%,var(--ky-primary-600) 100%);
  color:#FFFFFF;
  padding:88px 0;
}
.ky-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.ky-cta h2{color:#FFFFFF;font-size:clamp(24px,2.4vw,32px);line-height:1.35;font-weight:700;}
.ky-cta p{margin-top:12px;color:#BFD6E3;font-size:16px;max-width:600px;}
.ky-cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.ky-cta-tel{color:#FFFFFF;font-size:16px;font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.ky-cta-tel:hover{color:#E9F3F8;}

/* ============ 表单 ============ */
.ky-form{
  background:var(--ky-white);
  border-radius:var(--ky-radius-card);
  box-shadow:var(--ky-sh-2);
  padding:32px;
}
.ky-form label{display:block;font-size:14px;font-weight:500;color:var(--ky-ink-2);margin-bottom:8px;}
.ky-form .field{margin-bottom:20px;}
.ky-form input,.ky-form textarea{
  width:100%;
  height:46px;
  padding:0 14px;
  font-size:15px;
  color:var(--ky-ink);
  background:var(--ky-white);
  border:1px solid var(--ky-line);
  border-radius:var(--ky-radius-btn);
  transition:border-color var(--ky-trans),box-shadow var(--ky-trans);
}
.ky-form textarea{height:118px;padding:12px 14px;resize:vertical;line-height:1.7;}
.ky-form input:focus,.ky-form textarea:focus{
  border-color:var(--ky-primary-600);
  box-shadow:0 0 0 3px var(--ky-primary-100);
  outline:none;
}
.ky-form .hint{font-size:13px;color:var(--ky-ink-3);margin-top:8px;}
.ky-form .err{font-size:13px;color:var(--ky-error);margin-top:6px;display:none;}

/* ============ 页脚 ============ */
.ky-footer{background:var(--ky-primary-900);color:#A9C2D0;padding:72px 0 0;font-size:14px;}
.ky-footer .brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#FFFFFF;margin-bottom:14px;}
.ky-footer .about{font-size:14px;line-height:1.8;color:#8FABBB;max-width:300px;}
.ky-footer h4{font-size:14px;font-weight:600;color:#D6E6EF;margin-bottom:16px;letter-spacing:.4px;}
.ky-footer ul li{margin-bottom:10px;color:#93AFBF;}
.ky-footer ul li a{color:#A9C2D0;font-size:14px;}
.ky-footer ul li a:hover{color:#FFFFFF;}
.ky-footer-bottom{
  margin-top:56px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7F9CAE;
}
.ky-footer-bottom a{color:#9CB9C9;font-size:13px;}
.ky-footer-bottom a:hover{color:#FFFFFF;}

/* ============ 移动抽屉 ============ */
.ky-drawer{
  position:fixed;inset:0;
  z-index:1080;
  background:rgba(11,42,59,.45);
  opacity:0;visibility:hidden;
  transition:opacity var(--ky-trans),visibility var(--ky-trans);
}
.ky-drawer.is-open{opacity:1;visibility:visible;}
.ky-drawer-panel{
  position:absolute;top:0;right:0;
  width:82%;max-width:360px;height:100%;
  background:var(--ky-white);
  box-shadow:var(--ky-sh-3);
  transform:translateX(100%);
  transition:transform var(--ky-trans);
  display:flex;flex-direction:column;
  padding:22px 22px calc(22px + env(safe-area-inset-bottom));
}
.ky-drawer.is-open .ky-drawer-panel{transform:translateX(0);}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--ky-line);}
.ky-drawer-head .ky-logo-text{font-size:17px;font-weight:700;}
.ky-drawer-close{
  width:36px;height:36px;border-radius:10px;
  background:var(--ky-primary-050);border:none;
  color:var(--ky-primary-700);font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.ky-drawer-close:hover{background:var(--ky-primary-100);}
.ky-drawer-list{margin-top:10px;flex:1;}
.ky-drawer-list a{
  display:flex;align-items:center;
  height:56px;
  font-size:18px;
  color:var(--ky-ink);
  border-bottom:1px solid var(--ky-line);
}
.ky-drawer-list a.is-active{color:var(--ky-primary-600);font-weight:600;}
.ky-drawer-cta{margin-top:20px;border-radius:999px;width:100%;}
.ky-burger{
  display:none;
  width:42px;height:42px;
  border:none;background:transparent;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  padding:0;
}
.ky-burger span{display:block;width:22px;height:2px;border-radius:2px;background:var(--ky-primary-600);transition:transform var(--ky-trans),opacity var(--ky-trans);}
.ky-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.ky-burger.is-open span:nth-child(2){opacity:0;}
.ky-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 底部固定转化条 ============ */
.ky-convert{
  position:fixed;left:0;right:0;bottom:0;
  z-index:1050;
  background:#FFFFFF;
  border-top:1px solid var(--ky-line);
  box-shadow:var(--ky-sh-3);
  transform:translateY(110%);
  transition:transform var(--ky-trans);
  padding-bottom:env(safe-area-inset-bottom);
}
.ky-convert.is-show{transform:translateY(0);}
.ky-convert-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.ky-convert-text{font-size:15px;color:var(--ky-ink-2);}
.ky-convert-actions{display:flex;align-items:center;gap:18px;}
.ky-convert-tel{font-size:15px;font-weight:600;color:var(--ky-primary-600);display:inline-flex;align-items:center;gap:8px;}
.ky-convert-close{
  border:none;background:var(--ky-primary-050);
  width:30px;height:30px;border-radius:50%;
  color:var(--ky-ink-3);font-size:16px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.ky-convert-close:hover{background:var(--ky-primary-100);color:var(--ky-primary-700);}

/* ============ 响应式 ============ */
@media (min-width:1400px){
  .ky-container{max-width:1280px;}
}
@media (max-width:1199px){
  .ky-container{max-width:960px;}
  .ky-nav-list{gap:18px;}
  .ky-nav-list a{font-size:14px;}
  .ky-points{grid-template-columns:repeat(2,1fr);}
  .ky-hero-inner{gap:40px;}
}
@media (max-width:991px){
  .ky-section{padding:72px 0;}
  .ky-section-sm{padding:56px 0;}
  .ky-nav-list{display:none;}
  .ky-burger{display:flex;}
  .ky-nav-actions .ky-btn{display:none;}
  .ky-hero-inner{grid-template-columns:1fr;padding:76px 0 80px;}
  .ky-hero-lead{max-width:100%;}
  .ky-hero-float{left:16px;bottom:-20px;}
  .ky-checklist-wrap{grid-template-columns:1fr;gap:32px;}
  .ky-cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  body{font-size:15px;}
  body.has-convert{padding-bottom:56px;}
  .ky-container{padding:0 20px;}
  .ky-topbar-tip,.ky-topbar-right a{display:none;}
  .ky-section{padding:56px 0;}
  .ky-section-sm{padding:48px 0;}
  .ky-points{grid-template-columns:1fr;gap:16px;}
  .ky-hero-inner{padding:56px 0 64px;}
  .ky-hero-lead{font-size:16px;}
  .ky-hero-actions{gap:12px;}
  .ky-hero-actions .ky-btn{flex:1 1 100%;min-height:44px;}
  .ky-hero-float{position:static;margin-top:16px;left:auto;bottom:auto;}
  .ky-head{margin-bottom:30px;}
  .ky-card{padding:22px 20px;}
  .ky-table thead th,.ky-table tbody td{padding:14px 16px;font-size:14px;}
  .ky-faq .accordion-button{font-size:16px;padding:18px 46px 18px 18px;}
  .ky-faq .accordion-button::after{right:18px;}
  .ky-faq .accordion-body{padding:0 18px 18px 18px;}
  .ky-cta{padding:60px 0;}
  .ky-form{padding:22px 20px;}
  .ky-form .ky-btn{width:100%;min-height:44px;}
  .ky-convert{transform:translateY(0);}
  .ky-convert-inner{height:56px;gap:12px;}
  .ky-convert-text{display:none;}
  .ky-convert-actions{flex:1;justify-content:space-between;}
  .ky-convert-actions .ky-btn{flex:0 0 auto;min-width:44%;padding:11px 18px;font-size:14px;border-radius:999px;}
  .ky-convert-tel{display:none;}
  .ky-footer{padding-top:52px;}
  .ky-footer .about{max-width:100%;}
  .ky-footer-bottom{margin-top:36px;flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .ky-logo-text{font-size:17px;}
  .ky-hero-tags{font-size:13px;gap:10px;}
  .ky-hero-tags i{display:none;}
  .ky-hero-tags span{width:48%;}
  .ky-h2{font-size:24px;}
}