/* roulang page: index */
:root{
  --brand-900:#0A3B34;
  --brand-700:#0B5F54;
  --brand-500:#0F7A6B;
  --brand-100:#DCEFE9;
  --accent-600:#C2410C;
  --accent-400:#F2683C;
  --sun-400:#F2B53C;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E5DFD3;
  --ink-900:#15201E;
  --ink-600:#4B5B58;
  --ink-400:#7C8B88;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(21,32,30,.06), 0 8px 24px rgba(21,32,30,.05);
  --shadow-2:0 12px 32px rgba(21,32,30,.10);
  --font-base:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-900);
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:0;list-style:none;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-500);}
img{display:block;max-width:100%;height:auto;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:4px;}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
h2{font-size:clamp(24px,3vw,32px);line-height:1.35;font-weight:700;}
h3{font-size:20px;line-height:1.45;font-weight:600;}
.hk-num,.hk-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.hk-container-wide{max-width:1320px;}
.hk-section{padding:84px 0;}
.hk-section--tight{padding:64px 0;}
.hk-on-white{background:var(--surface);}
.hk-on-paper{background:var(--bg);}
.hk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-700);background:var(--brand-100);
  border-radius:999px;padding:5px 14px;
}
.hk-eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-400);
}
.hk-lead{color:var(--ink-600);font-size:16.5px;line-height:1.85;max-width:660px;}
.hk-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:44px;flex-wrap:wrap;
}
.hk-section-head p{color:var(--ink-600);margin-top:10px;max-width:640px;}
.hk-textlink{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.hk-textlink:hover{gap:10px;}

/* ---------- 倒计时条 ---------- */
.hk-countdown{background:var(--brand-900);color:#E8F4F0;font-size:14px;}
.hk-cd-inner{display:flex;align-items:center;gap:18px;min-height:50px;}
.hk-cd-text{flex:1 1 auto;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;letter-spacing:.02em;}
.hk-cd-chips{display:flex;gap:8px;flex:0 0 auto;}
.hk-chip{
  display:inline-flex;align-items:baseline;gap:4px;
  background:var(--sun-400);color:#3A2A05;
  border-radius:8px;padding:2px 9px;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-weight:700;font-size:15px;line-height:1.5;
}
.hk-chip i{font-style:normal;font-size:11px;font-weight:600;opacity:.72;}
.hk-cd-arrow{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(232,244,240,.35);color:#E8F4F0;
  transition:background .18s ease,transform .18s ease;
}
.hk-cd-arrow:hover{background:rgba(232,244,240,.14);color:#fff;transform:translateY(-2px);}

/* ---------- 导航 ---------- */
.hk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.hk-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(21,32,30,.05);}
.hk-nav{display:flex;align-items:center;gap:22px;min-height:74px;}
.hk-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.hk-logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;
}
.hk-logo-text{font-size:16px;font-weight:700;color:var(--ink-900);line-height:1.3;letter-spacing:.01em;}
.hk-nav-links{display:flex;align-items:center;gap:20px;flex:1 1 auto;}
.hk-nav-links a{
  font-size:15px;color:var(--ink-600);padding:6px 2px;
  border-bottom:3px solid transparent;transition:color .18s ease,border-color .18s ease;
}
.hk-nav-links a:hover{color:var(--brand-700);}
.hk-nav-links a.is-active{color:var(--ink-900);font-weight:700;border-bottom-color:var(--brand-500);}
.hk-nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.hk-search{
  display:flex;align-items:center;gap:8px;height:40px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:0 14px;transition:border-color .18s ease,box-shadow .18s ease;
}
.hk-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(15,122,107,.12);}
.hk-search svg{flex:0 0 auto;color:var(--ink-400);}
.hk-search input{border:0;outline:0;background:transparent;width:150px;font-size:14px;color:var(--ink-900);}
.hk-search input::placeholder{color:var(--ink-400);}
.hk-login{font-size:15px;color:var(--ink-600);font-weight:500;}
.hk-login:hover{color:var(--brand-700);}
.hk-burger{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink-900);
  align-items:center;justify-content:center;cursor:pointer;
}
.hk-drawer{display:none;border-top:1px solid var(--line);background:var(--surface);padding:16px 0 22px;}
.hk-drawer.is-open{display:block;}
.hk-drawer .hk-search{width:100%;margin-bottom:14px;}
.hk-drawer .hk-search input{width:100%;}
.hk-drawer-links{display:flex;flex-direction:column;}
.hk-drawer-links a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink-900);font-size:15.5px;}
.hk-drawer-links a:last-child{border-bottom:0;}
.hk-drawer-links a.is-active{color:var(--brand-700);font-weight:700;}

/* ---------- 按钮 / 徽章 ---------- */
.hk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;transition:all .18s ease;
}
.hk-btn:active{transform:translateY(1px);}
.hk-btn-primary{background:var(--brand-700);color:#fff;}
.hk-btn-primary:hover{background:var(--brand-500);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,95,84,.22);}
.hk-btn-ghost{background:var(--surface);color:var(--ink-900);border-color:var(--line);}
.hk-btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-2px);}
.hk-btn-accent{background:var(--accent-600);color:#fff;}
.hk-btn-accent:hover{background:var(--accent-400);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(194,65,12,.26);}
.hk-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.hk-btn-lg{height:48px;padding:0 28px;font-size:16px;}
.hk-badge{display:inline-flex;align-items:center;border-radius:999px;font-size:12px;line-height:1.6;padding:3px 10px;white-space:nowrap;}
.hk-badge-cat{background:var(--brand-100);color:var(--brand-700);font-weight:600;}
.hk-badge-live{background:var(--accent-400);color:#fff;font-weight:700;font-size:14px;padding:5px 13px;}
.hk-badge-status{border:1px dashed var(--brand-500);color:var(--brand-700);background:transparent;}

/* ---------- Hero ---------- */
.hk-hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);padding:66px 0 78px;}
.hk-hero-copy{padding-right:8px;}
.hk-hero h1{margin:20px 0 18px;max-width:14em;}
.hk-hero-sub{font-size:17px;color:var(--ink-600);line-height:1.8;max-width:32em;}
.hk-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px;}
.hk-hero-guards{display:flex;flex-wrap:wrap;gap:10px 26px;}
.hk-hero-guards li{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--ink-600);}
.hk-hero-guards svg{flex:0 0 auto;color:var(--brand-500);}
.hk-hero-visual{position:relative;}
.hk-hero-img{
  position:relative;border-radius:20px;overflow:hidden;
  background:var(--brand-100);border:1px solid var(--line);
  aspect-ratio:16/10;box-shadow:var(--shadow-1);
}
.hk-hero-img img{width:100%;height:100%;object-fit:cover;}
.hk-hero-badge{
  position:absolute;right:16px;bottom:16px;
  background:var(--brand-700);color:#fff;border-radius:12px;
  padding:10px 16px;font-size:13px;line-height:1.5;box-shadow:var(--shadow-2);
}
.hk-hero-badge b{display:block;font-family:var(--font-mono);font-size:16px;font-variant-numeric:tabular-nums;}

/* ---------- 数据条 ---------- */
.hk-stats{background:var(--bg);padding:0 0 8px;}
.hk-stats-inner{
  display:flex;flex-wrap:wrap;gap:8px 0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:22px 12px;
}
.hk-stat{flex:1 1 200px;padding:6px 22px;border-right:1px solid var(--line);}
.hk-stat:last-child{border-right:0;}
.hk-stat b{display:block;font-family:var(--font-mono);font-size:26px;line-height:1.3;color:var(--brand-700);font-variant-numeric:tabular-nums;}
.hk-stat span{font-size:13.5px;color:var(--ink-600);}

/* ---------- 卖点（非对称两列） ---------- */
.hk-value-grid{display:flex;flex-wrap:wrap;gap:0;}
.hk-value-left{position:relative;}
.hk-value-sticky{position:sticky;top:110px;padding-right:20px;}
.hk-value-sticky h2{margin:18px 0 14px;}
.hk-value-list li{
  display:grid;grid-template-columns:66px 1fr;gap:22px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.hk-value-list li:first-child{padding-top:6px;}
.hk-value-list .hk-idx{
  font-family:var(--font-mono);font-size:22px;font-weight:700;
  color:var(--brand-500);font-variant-numeric:tabular-nums;line-height:1.5;
}
.hk-value-list h3{margin-bottom:8px;}
.hk-value-list p{color:var(--ink-600);font-size:15.5px;line-height:1.8;max-width:44em;}

/* ---------- 图墙 ---------- */
.hk-wall .cell{margin-bottom:24px;}
.hk-tile{
  position:relative;display:block;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--line);background:var(--brand-100);
  box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.hk-tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.hk-tile img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.hk-tile:hover img{transform:scale(1.03);}
.hk-tile-16x10{aspect-ratio:16/10;}
.hk-tile-4x3{aspect-ratio:4/3;}
.hk-tile-cap{
  position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;
  background:linear-gradient(180deg,rgba(10,59,52,0) 0%,rgba(10,59,52,.82) 100%);
  color:#fff;
}
.hk-tile-cap h3{color:#fff;font-size:18px;margin-bottom:8px;}
.hk-tile-cap .hk-badge{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.4);}
.hk-tile-cap .hk-badge--live{background:var(--accent-400);border-color:var(--accent-400);font-weight:700;}

/* ---------- 最新信息列表 ---------- */
.hk-news .cell{margin-bottom:24px;}
.hk-list-card{
  display:flex;align-items:flex-start;gap:16px;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.hk-list-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D8D0BF;}
.hk-list-card:hover .hk-list-title{color:var(--brand-700);}
.hk-list-thumb{
  flex:0 0 92px;width:92px;height:74px;border-radius:var(--radius-img);
  overflow:hidden;background:var(--brand-100);border:1px solid var(--line);
}
.hk-list-thumb img{width:100%;height:100%;object-fit:cover;}
.hk-list-body{display:block;min-width:0;}
.hk-list-title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:18px;font-weight:600;line-height:1.5;color:var(--ink-900);margin:10px 0 8px;
  transition:color .18s ease;
}
.hk-list-sum{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:15px;color:var(--ink-600);line-height:1.8;
}
.hk-list-meta{display:block;margin-top:12px;font-size:13px;color:var(--ink-400);}
.hk-empty{
  text-align:center;padding:56px 24px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--radius-card);color:var(--ink-400);
}
.hk-empty svg{margin:0 auto 14px;color:var(--brand-500);}
.hk-empty p{margin-bottom:20px;font-size:15px;}

/* ---------- 深色 CTA ---------- */
.hk-cta{
  position:relative;overflow:hidden;background:var(--brand-900);color:#EAF5F1;
  padding:76px 0;
}
.hk-cta::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:18px 18px;opacity:.5;pointer-events:none;
}
.hk-cta-inner{position:relative;z-index:1;max-width:720px;}
.hk-cta h2{color:#fff;margin:16px 0 14px;}
.hk-cta p{color:#BED7D0;font-size:16px;max-width:44em;}
.hk-cta-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:30px;}
.hk-cta-note{font-size:13px;color:#9FBDB5;}

/* ---------- FAQ ---------- */
.hk-faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.hk-faq-item:hover{border-color:#D8D0BF;}
.hk-faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:18px 20px;font-size:16.5px;font-weight:600;color:var(--ink-900);
}
.hk-faq-item summary::-webkit-details-marker{display:none;}
.hk-plus{
  flex:0 0 auto;width:24px;height:24px;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-100);color:var(--brand-700);font-size:16px;line-height:1;
  transition:transform .2s ease,background .2s ease;
}
.hk-faq-item[open]{border-color:var(--brand-500);box-shadow:var(--shadow-1);}
.hk-faq-item[open] .hk-plus{transform:rotate(45deg);background:var(--brand-500);color:#fff;}
.hk-faq-body{
  padding:16px 20px 20px 23px;background:var(--bg);
  border-left:3px solid var(--brand-500);color:var(--ink-600);font-size:15.5px;line-height:1.85;
}
.hk-faq-body p+p{margin-top:10px;}

/* ---------- 页脚 ---------- */
.hk-footer{background:var(--ink-900);color:#C3D3CF;padding:60px 0 0;font-size:14.5px;}
.hk-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;letter-spacing:.02em;}
.hk-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.hk-footer-brand .hk-logo-mark{background:var(--brand-500);}
.hk-footer-brand span{color:#fff;font-weight:700;}
.hk-footer p{line-height:1.85;}
.hk-footer-links{display:flex;flex-direction:column;gap:10px;}
.hk-footer-links a{color:#C3D3CF;}
.hk-footer-links a:hover{color:var(--brand-100);}
.hk-footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font-size:13px;color:#8FA8A3;
}

/* ---------- 移动端底部动作条 ---------- */
.hk-sticky-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--surface);border-top:1px solid var(--line);
  padding:10px 16px;align-items:center;justify-content:space-between;gap:12px;
  box-shadow:0 -6px 20px rgba(21,32,30,.08);
}
.hk-sticky-bar span{font-size:13px;color:var(--ink-600);}
.hk-sticky-bar span b{font-family:var(--font-mono);color:var(--brand-700);}

/* ---------- 进场动画 ---------- */
.hk-reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
.hk-reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .hk-nav-links{display:none;}
  .hk-nav-actions .hk-search{display:none;}
  .hk-burger{display:inline-flex;}
  .hk-section{padding:60px 0;}
  .hk-section--tight{padding:48px 0;}
  .hk-hero{padding:48px 0 60px;}
  .hk-hero-copy{padding-right:0;margin-bottom:36px;}
  .hk-value-sticky{position:static;padding-right:0;margin-bottom:32px;}
  .hk-stat{border-right:0;padding:10px 20px;}
  .hk-stat:nth-child(2n){border-left:1px solid var(--line);}
}
@media (max-width:639px){
  body{font-size:15.5px;padding-bottom:64px;}
  .hk-cd-text{font-size:12.5px;max-width:46vw;}
  .hk-cd-inner{gap:10px;min-height:46px;}
  .hk-chip{font-size:13px;padding:2px 7px;}
  .hk-chip i{font-size:10px;}
  .hk-nav{min-height:64px;gap:12px;}
  .hk-logo-text{font-size:14.5px;max-width:52vw;}
  .hk-login{display:none;}
  .hk-hero h1{margin:16px 0 14px;}
  .hk-hero-guards{flex-direction:column;gap:10px;}
  .hk-stats-inner{padding:14px 6px;}
  .hk-stat{flex:1 1 100%;border-left:0!important;}
  .hk-value-list li{grid-template-columns:44px 1fr;gap:16px;padding:20px 0;}
  .hk-list-card{flex-direction:column;}
  .hk-list-thumb{width:100%;flex:0 0 auto;height:150px;}
  .hk-cta{padding:56px 0;}
  .hk-cta-actions .hk-btn{width:100%;}
  .hk-sticky-bar{display:flex;}
  .hk-footer{padding-top:48px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .hk-reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --brand-900:#0A3B34;
  --brand-700:#0B5F54;
  --brand-500:#0F7A6B;
  --brand-100:#DCEFE9;
  --accent-600:#C2410C;
  --accent-400:#F2683C;
  --sun-400:#F2B53C;
  --sun-ink:#3A2A05;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E5DFD3;
  --ink-900:#15201E;
  --ink-600:#4B5B58;
  --ink-400:#7C8B88;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(21,32,30,.06),0 8px 24px rgba(21,32,30,.05);
  --shadow-2:0 12px 32px rgba(21,32,30,.10);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--bg);
}
img{max-width:100%;display:block;border-radius:var(--radius-img);background:var(--bg);}
a{color:var(--brand-700);text-decoration:none;transition:color 180ms ease;}
a:hover{color:var(--brand-500);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--ink-900);}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.4em;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.hk-mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ---------- 顶部倒计时条 ---------- */
.hk-topbar{background:var(--brand-900);color:#EAF5F1;font-size:13px;}
.hk-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 0;}
.hk-topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#CFE7E1;}
.hk-topbar-text b{color:#fff;font-weight:600;}
.hk-count{display:flex;align-items:center;gap:6px;flex:0 0 auto;}
.hk-count-chip{
  background:var(--sun-400);color:var(--sun-ink);border-radius:6px;
  padding:2px 8px;font-size:13px;font-weight:700;min-width:34px;text-align:center;
}
.hk-topbar-arrow{
  flex:0 0 auto;width:30px;height:30px;border-radius:999px;border:1px solid rgba(255,255,255,.35);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;background:transparent;
  transition:background 180ms ease,transform 180ms ease;
}
.hk-topbar-arrow:hover{background:rgba(255,255,255,.14);transform:translateX(2px);}

/* ---------- 导航 ---------- */
.hk-header{
  position:sticky;top:0;z-index:60;background:rgba(247,244,238,.94);
  border-bottom:1px solid transparent;transition:border-color 180ms ease,box-shadow 180ms ease,background 180ms ease;
}
.hk-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 4px 18px rgba(21,32,30,.06);background:rgba(255,255,255,.92);backdrop-filter:blur(8px);}
.hk-nav-inner{display:flex;align-items:center;gap:22px;padding:12px 0;}
.hk-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--brand-900);}
.hk-logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand-700);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.hk-logo-text{font-weight:700;font-size:17px;line-height:1.2;letter-spacing:.01em;max-width:230px;color:var(--brand-900);}
.hk-nav-links{display:flex;align-items:center;gap:20px;margin:0 0 0 6px;flex:1 1 auto;min-width:0;}
.hk-nav-links a{
  font-size:15px;color:var(--ink-600);padding:6px 0;border-bottom:3px solid transparent;
  white-space:nowrap;transition:color 180ms ease,border-color 180ms ease;
}
.hk-nav-links a:hover{color:var(--brand-700);}
.hk-nav-links a.is-active{color:var(--brand-700);font-weight:700;border-bottom-color:var(--brand-500);}
.hk-nav-side{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.hk-search{position:relative;display:block;}
.hk-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--ink-400);pointer-events:none;}
.hk-search input{
  height:40px;width:184px;border-radius:999px;border:1px solid var(--line);background:var(--surface);
  padding:0 16px 0 38px;color:var(--ink-900);outline:none;transition:border-color 180ms ease,box-shadow 180ms ease;
}
.hk-search input::placeholder{color:var(--ink-400);}
.hk-search input:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(15,122,107,.14);}
.hk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background 180ms ease,color 180ms ease,border-color 180ms ease,transform 180ms ease,box-shadow 180ms ease;
}
.hk-btn:active{transform:translateY(1px);}
.hk-btn-primary{background:var(--brand-700);color:#fff;}
.hk-btn-primary:hover{background:var(--brand-500);color:#fff;box-shadow:var(--shadow-1);}
.hk-btn-ghost{background:transparent;color:var(--brand-700);border-color:var(--brand-700);}
.hk-btn-ghost:hover{background:var(--brand-100);color:var(--brand-700);}
.hk-btn-accent{background:var(--accent-600);color:#fff;}
.hk-btn-accent:hover{background:#A83509;color:#fff;box-shadow:var(--shadow-2);}
.hk-btn-lg{height:48px;padding:0 26px;font-size:16px;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;}
.hk-login{font-size:15px;color:var(--ink-600);}
.hk-login:hover{color:var(--brand-700);}
.hk-burger{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;color:var(--brand-900);
}
.hk-drawer{display:none;border-top:1px solid var(--line);background:var(--surface);}
.hk-drawer.is-open{display:block;}
.hk-drawer .hk-search input{width:100%;}
.hk-drawer-inner{padding:14px 0 20px;display:flex;flex-direction:column;gap:12px;}
.hk-drawer-links{display:flex;flex-direction:column;}
.hk-drawer-links a{padding:11px 2px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-600);}
.hk-drawer-links a.is-active{color:var(--brand-700);font-weight:700;}

/* ---------- 面包屑 ---------- */
.hk-crumb{padding:20px 0 4px;font-size:13px;color:var(--ink-600);}
.hk-crumb a{color:var(--ink-600);}
.hk-crumb a:hover{color:var(--brand-700);}
.hk-crumb span.sep{margin:0 8px;color:var(--ink-400);}

/* ---------- 文章头 ---------- */
.hk-article-head{padding:10px 0 26px;border-bottom:1px solid var(--line);}
.hk-article-head h1{font-size:clamp(26px,3.6vw,40px);font-weight:700;line-height:1.3;max-width:900px;}
.hk-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:16px;font-size:13px;color:var(--ink-600);}
.hk-badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;font-size:13px;line-height:1.6;
}
.hk-badge-cat{background:var(--brand-100);color:var(--brand-700);font-weight:600;}
.hk-badge-live{background:var(--accent-400);color:#3A1405;font-weight:700;}
.hk-badge-ghost{border:1px dashed var(--line);color:var(--ink-600);}
.hk-dot{width:4px;height:4px;border-radius:999px;background:var(--ink-400);display:inline-block;}
.hk-author{display:inline-flex;align-items:center;gap:8px;}
.hk-avatar{width:26px;height:26px;border-radius:999px;background:var(--brand-100);color:var(--brand-700);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;}

/* ---------- 正文布局 ---------- */
.hk-article-wrap{padding:36px 0 8px;}
.hk-article-main{max-width:800px;}
.hk-article-body{font-size:16px;line-height:1.9;color:var(--ink-900);}
.hk-article-body > p:first-of-type{font-size:17px;color:var(--ink-600);}
.hk-article-body h2{
  font-size:clamp(21px,2.4vw,27px);font-weight:700;margin:2em 0 .7em;padding-left:14px;position:relative;
}
.hk-article-body h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--brand-500);}
.hk-article-body h3{font-size:20px;font-weight:600;margin:1.6em 0 .6em;}
.hk-article-body blockquote{
  margin:1.4em 0;padding:14px 20px;background:var(--bg);border-left:3px solid var(--brand-500);
  border-radius:0 var(--radius-img) var(--radius-img) 0;color:var(--ink-600);
}
.hk-article-body ul,.hk-article-body ol{padding-left:1.4em;line-height:1.8;}
.hk-article-body li{margin-bottom:.5em;}
.hk-article-body img{margin:1.4em auto;border-radius:var(--radius-img);}
.hk-article-body figure{margin:1.4em 0;}
.hk-article-body figcaption{text-align:center;font-size:13px;color:var(--ink-400);margin-top:10px;}
.hk-article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;}
.hk-article-body th{background:var(--brand-900);color:#fff;text-align:left;padding:11px 14px;font-weight:600;}
.hk-article-body td{padding:11px 14px;border-bottom:1px solid var(--line);}
.hk-article-body tbody tr:nth-child(even){background:#FBF9F5;}
.hk-empty{
  border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card);
  padding:44px 24px;text-align:center;color:var(--ink-400);box-shadow:var(--shadow-1);
}
.hk-empty svg{margin:0 auto 14px;display:block;color:var(--brand-500);}
.hk-empty h3{font-size:19px;color:var(--ink-900);margin-bottom:8px;}
.hk-empty p{color:var(--ink-600);font-size:15px;}

/* ---------- 侧栏目录 ---------- */
.hk-aside{max-width:260px;}
.hk-toc{position:sticky;top:96px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-1);}
.hk-toc h4{font-size:14px;letter-spacing:.06em;color:var(--ink-400);text-transform:uppercase;margin-bottom:12px;}
.hk-toc ul{list-style:none;margin:0;padding:0;}
.hk-toc a{display:block;padding:7px 0 7px 12px;border-left:2px solid transparent;font-size:14px;color:var(--ink-600);line-height:1.6;}
.hk-toc a:hover{color:var(--brand-700);}
.hk-toc a.is-active{color:var(--brand-700);font-weight:600;border-left-color:var(--brand-500);background:linear-gradient(90deg,rgba(15,122,107,.06),transparent);}
.hk-toc-note{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-400);}
.hk-toc-mobile{display:none;margin:0 0 22px;border:1px solid var(--line);border-radius:12px;background:var(--surface);}
.hk-toc-mobile summary{padding:13px 16px;font-size:15px;font-weight:600;color:var(--brand-900);cursor:pointer;list-style:none;}
.hk-toc-mobile summary::-webkit-details-marker{display:none;}
.hk-toc-mobile[open] summary{border-bottom:1px solid var(--line);}
.hk-toc-mobile ul{list-style:none;margin:0;padding:10px 16px 16px;}
.hk-toc-mobile a{display:block;padding:6px 0;font-size:14px;color:var(--ink-600);}

/* ---------- 文末 ---------- */
.hk-article-foot{margin-top:38px;padding-top:24px;border-top:1px solid var(--line);}
.hk-tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.hk-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--ink-600);transition:all 180ms ease;
}
.hk-tag:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--brand-100);}
.hk-share{display:flex;align-items:center;gap:10px;margin-left:auto;}
.hk-share button{
  height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink-600);font-size:13px;display:inline-flex;align-items:center;gap:6px;transition:all 180ms ease;
}
.hk-share button:hover{border-color:var(--brand-500);color:var(--brand-700);}
.hk-pager{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;margin-top:26px;}
.hk-pager a{
  flex:1 1 260px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card);
  padding:16px 20px;font-size:15px;color:var(--ink-900);box-shadow:var(--shadow-1);transition:all 180ms ease;
}
.hk-pager a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);color:var(--brand-700);border-color:var(--brand-500);}
.hk-pager span{display:block;font-size:12px;color:var(--ink-400);margin-bottom:4px;}

/* ---------- 相关推荐 ---------- */
.hk-section{padding:64px 0;}
.hk-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;}
.hk-section-head h2{font-size:clamp(22px,2.6vw,29px);font-weight:700;}
.hk-section-head p{margin:8px 0 0;font-size:14px;color:var(--ink-600);}
.hk-more{font-size:14px;color:var(--brand-700);font-weight:600;}
.hk-card{
  display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform 180ms ease,box-shadow 180ms ease;
}
.hk-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.hk-card-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line);}
.hk-card-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 260ms ease;}
.hk-card:hover .hk-card-thumb img{transform:scale(1.03);}
.hk-card-thumb .hk-badge{position:absolute;left:12px;top:12px;}
.hk-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.hk-card-body h3{font-size:18px;font-weight:600;line-height:1.5;}
.hk-card:hover .hk-card-body h3{color:var(--brand-700);}
.hk-card-body p{font-size:15px;line-height:1.8;color:var(--ink-600);margin:0;}
.hk-card-meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-600);}

/* ---------- 深色 CTA ---------- */
.hk-cta{background:var(--brand-900);color:#fff;border-radius:20px;padding:48px;position:relative;overflow:hidden;}
.hk-cta::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,181,60,.20),transparent 70%);
}
.hk-cta h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.hk-cta p{color:#C9DAD6;margin:12px 0 22px;max-width:640px;font-size:15px;}
.hk-cta .hk-note{font-size:13px;color:#8FA8A3;margin:14px 0 0;}

/* ---------- 页脚 ---------- */
.hk-footer{background:var(--brand-900);color:#C9DAD6;padding:64px 0 26px;margin-top:20px;}
.hk-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px;}
.hk-footer p{font-size:14px;line-height:1.85;color:#A9C2BD;}
.hk-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:14px;}
.hk-footer-brand .hk-logo-mark{background:var(--brand-500);}
.hk-footer-links{display:flex;flex-direction:column;gap:9px;}
.hk-footer-links a{font-size:14px;color:#C9DAD6;transition:color 180ms ease;}
.hk-footer-links a:hover{color:var(--brand-100);}
.hk-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#8FA8A3;
}

/* ---------- 进场动画 ---------- */
.hk-reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
.hk-reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .hk-reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .hk-nav-links{display:none;}
  .hk-search{display:none;}
  .hk-login{display:none;}
  .hk-burger{display:inline-flex;}
  .hk-nav-inner{justify-content:space-between;}
  .hk-aside{display:none;}
  .hk-aside-toc .hk-toc{position:static;}
  .hk-toc-mobile{display:block;}
  .hk-article-main{max-width:none;}
}
@media screen and (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .hk-logo-text{font-size:15px;max-width:170px;}
  .hk-topbar-text{font-size:12px;}
  .hk-count-chip{min-width:30px;font-size:12px;padding:2px 6px;}
  .hk-section{padding:48px 0;}
  .hk-cta{padding:32px 22px;border-radius:16px;}
  .hk-cta .hk-btn{width:100%;}
  .hk-article-body{line-height:1.78;}
  .hk-pager a{flex:1 1 100%;}
}

/* roulang page: category1 */
:root{
  --brand-900:#0A3B34;
  --brand-800:#08302A;
  --brand-700:#0B5F54;
  --brand-hover:#094A41;
  --brand-500:#0F7A6B;
  --brand-100:#DCEFE9;
  --accent-600:#C2410C;
  --accent-700:#9A3412;
  --accent-400:#F2683C;
  --sun-400:#F2B53C;
  --sun-ink:#3A2A05;
  --bg:#F7F4EE;
  --bg-alt:#FBF9F5;
  --surface:#FFFFFF;
  --line:#E5DFD3;
  --ink-900:#15201E;
  --ink-600:#4B5B58;
  --ink-400:#7C8B88;
  --r-card:16px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(21,32,30,.06),0 8px 24px rgba(21,32,30,.05);
  --shadow-2:0 12px 32px rgba(21,32,30,.10);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-700);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-500);}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;}
.hk-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ============ 容器 ============ */
.hk-container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.hk-num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ 顶部信息条 ============ */
.hk-ticker{
  background:var(--brand-900);
  color:#D9EDE8;
  font-size:13.5px;
  line-height:1.6;
}
.hk-ticker-inner{
  display:flex;
  align-items:center;
  gap:14px;
  justify-content:space-between;
  padding-top:9px;
  padding-bottom:9px;
}
.hk-ticker-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.hk-ticker-dot{width:8px;height:8px;border-radius:50%;background:var(--sun-400);flex:none;}
.hk-ticker a{color:#D9EDE8;border-bottom:1px dashed rgba(217,237,232,.5);}
.hk-ticker a:hover{color:#fff;}
.hk-ticker-right{font-family:var(--mono);font-variant-numeric:tabular-nums;color:#9FC4BD;white-space:nowrap;}

/* ============ 导航 ============ */
.hk-navbar{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.hk-nav-inner{
  display:flex;
  align-items:center;
  gap:22px;
  min-height:72px;
}
.hk-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
  color:var(--ink-900);
  font-weight:700;
  font-size:16.5px;
  line-height:1.25;
  max-width:260px;
}
.hk-logo:hover{color:var(--brand-700);}
.hk-logo-mark{
  width:32px;height:32px;
  border-radius:9px;
  background:var(--brand-700);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:none;
}
.hk-nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  flex:1 1 auto;
  flex-wrap:wrap;
}
.hk-nav-links a{
  position:relative;
  color:var(--ink-600);
  font-size:15px;
  padding:24px 0 22px;
  border-bottom:3px solid transparent;
  white-space:nowrap;
}
.hk-nav-links a:hover{color:var(--brand-700);}
.hk-nav-links a.is-active{
  color:var(--brand-900);
  font-weight:700;
  border-bottom-color:var(--brand-500);
}
.hk-nav-actions{display:flex;align-items:center;gap:12px;flex:none;}
.hk-search{
  position:relative;
  display:flex;
  align-items:center;
}
.hk-search svg{
  position:absolute;
  left:14px;
  color:var(--ink-400);
  pointer-events:none;
}
.hk-search input{
  width:200px;
  height:40px;
  padding:0 14px 0 38px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--ink-900);
  transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.hk-search input::placeholder{color:var(--ink-400);}
.hk-search input:focus{
  outline:none;
  background:#fff;
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(15,122,107,.14);
}
.hk-burger{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-900);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.hk-burger:hover{border-color:var(--brand-500);color:var(--brand-700);}

/* 按钮 */
.hk-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.hk-btn:active{transform:translateY(1px);}
.hk-btn-primary{background:var(--brand-700);color:#fff;}
.hk-btn-primary:hover{background:var(--brand-hover);color:#fff;box-shadow:var(--shadow-1);}
.hk-btn-accent{background:var(--accent-600);color:#fff;}
.hk-btn-accent:hover{background:var(--accent-700);color:#fff;box-shadow:var(--shadow-1);}
.hk-btn-ghost{background:transparent;color:var(--brand-700);border-color:var(--brand-500);}
.hk-btn-ghost:hover{background:var(--brand-100);color:var(--brand-900);}
.hk-btn-lg{height:48px;padding:0 28px;font-size:16px;}
.hk-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.hk-btn-block{width:100%;}
.hk-btn-text{
  color:var(--ink-600);
  font-size:15px;
  padding:8px 4px;
}
.hk-btn-text:hover{color:var(--brand-700);}
.hk-link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  font-size:15px;
}
.hk-link-arrow::after{content:"→";transition:transform .18s ease;}
.hk-link-arrow:hover::after{transform:translateX(3px);}

/* 移动抽屉 */
.hk-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px 0 22px;
  box-shadow:var(--shadow-1);
}
.hk-drawer.is-open{display:block;}
.hk-drawer .hk-search{width:100%;margin-bottom:14px;}
.hk-drawer .hk-search input{width:100%;}
.hk-drawer-links{display:flex;flex-direction:column;}
.hk-drawer-links a{
  padding:13px 4px;
  border-bottom:1px solid var(--line);
  color:var(--ink-600);
  font-size:15.5px;
}
.hk-drawer-links a.is-active{color:var(--brand-900);font-weight:700;}
.hk-drawer-cta{margin-top:16px;display:flex;gap:10px;}

/* ============ 面包屑 ============ */
.hk-crumb{
  font-size:13.5px;
  color:var(--ink-400);
  padding:20px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}
.hk-crumb a{color:var(--ink-600);}
.hk-crumb a:hover{color:var(--brand-700);}
.hk-crumb span.sep{color:var(--line);}
.hk-crumb .current{color:var(--ink-900);font-weight:600;}

/* ============ 页面头部 ============ */
.hk-page-hero{
  padding:26px 0 64px;
  background:
    radial-gradient(circle at 1px 1px, rgba(11,95,84,.10) 1px, transparent 0) 0 0/22px 22px,
    linear-gradient(180deg,#FFFFFF 0%, var(--bg) 78%);
  border-bottom:1px solid var(--line);
}
.hk-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brand-700);
  background:var(--brand-100);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:16px;
}
.hk-page-hero h1{
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.hk-page-hero h1 em{
  font-style:normal;
  color:var(--brand-700);
}
.hk-lead{
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-600);
  max-width:620px;
  margin-bottom:22px;
}
.hk-anchors{display:flex;flex-wrap:wrap;gap:10px;}
.hk-anchor{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-600);
  font-size:14px;
  transition:border-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.hk-anchor:hover{
  border-color:var(--brand-500);
  color:var(--brand-700);
  transform:translateY(-2px);
  box-shadow:var(--shadow-1);
}
.hk-anchor b{font-family:var(--mono);color:var(--brand-500);font-weight:600;}
.hk-hero-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  background:var(--bg);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  aspect-ratio:16/10;
  margin-top:26px;
}
.hk-hero-media img{width:100%;height:100%;object-fit:cover;}
.hk-hero-tag{
  position:absolute;
  right:16px;
  bottom:16px;
  background:var(--brand-700);
  color:#fff;
  font-size:13px;
  font-weight:600;
  border-radius:var(--r-pill);
  padding:8px 14px;
  box-shadow:var(--shadow-1);
}

/* ============ 关键数据卡 ============ */
.hk-stats{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:34px 0;
}
.hk-stat-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.hk-stat{
  border-left:3px solid var(--brand-100);
  padding:4px 0 4px 16px;
}
.hk-stat strong{
  display:block;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:26px;
  color:var(--brand-700);
  line-height:1.3;
}
.hk-stat span{font-size:14px;color:var(--ink-600);}
.hk-stat small{display:block;font-size:12.5px;color:var(--ink-400);margin-top:2px;}

/* ============ 通用区块 ============ */
.hk-section{padding:80px 0;}
.hk-section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.hk-sec-head{max-width:760px;margin-bottom:38px;}
.hk-sec-head .kicker{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--brand-500);
  text-transform:uppercase;
  display:block;
  margin-bottom:12px;
}
.hk-sec-head h2{
  font-size:clamp(24px,2.6vw,30px);
  line-height:1.35;
  font-weight:700;
  margin-bottom:12px;
}
.hk-sec-head p{color:var(--ink-600);font-size:16px;}

/* ============ 图文交替 ============ */
.hk-split{
  display:grid;
  grid-template-columns:unquote("minmax(0,1fr)");
  gap:0;
  align-items:center;
  padding:44px 0;
  border-bottom:1px solid var(--line);
}
.hk-split:last-of-type{border-bottom:none;}
.hk-split-inner{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:40px;
  align-items:center;
}
.hk-split-media{grid-column:span 6;}
.hk-split-body{grid-column:span 6;}
.hk-split--reverse .hk-split-media{order:2;}
.hk-split--reverse .hk-split-body{order:1;}
.hk-media{
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--bg);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  aspect-ratio:16/10;
}
.hk-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.hk-media:hover img{transform:scale(1.03);}
.hk-media-4x3{aspect-ratio:4/3;}
.hk-step-no{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  color:var(--brand-500);
  letter-spacing:.1em;
  display:block;
  margin-bottom:10px;
}
.hk-split-body h3{
  font-size:clamp(20px,2vw,22px);
  line-height:1.45;
  font-weight:600;
  margin-bottom:14px;
}
.hk-split-body p{color:var(--ink-600);margin-bottom:16px;}
.hk-checks{display:flex;flex-direction:column;gap:10px;}
.hk-checks li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15px;
  color:var(--ink-900);
}
.hk-checks li svg{flex:none;margin-top:6px;color:var(--brand-500);}
.hk-inline-note{
  margin-top:16px;
  font-size:14px;
  color:var(--ink-600);
  background:var(--bg);
  border-left:3px solid var(--brand-500);
  border-radius:0 10px 10px 0;
  padding:12px 16px;
}

/* ============ 核对清单（非对称两列） ============ */
.hk-check-grid{
  display:grid;
  grid-template-columns:minmax(0,340px) minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.hk-check-aside h2{
  font-size:clamp(23px,2.4vw,28px);
  line-height:1.4;
  font-weight:700;
  margin-bottom:12px;
}
.hk-check-aside p{color:var(--ink-600);font-size:15.5px;}
.hk-numlist{border-top:1px solid var(--line);}
.hk-numlist li{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:18px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.hk-numlist .idx{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:18px;
  color:var(--brand-500);
  font-weight:600;
}
.hk-numlist h4{font-size:18px;font-weight:600;margin-bottom:6px;}
.hk-numlist p{color:var(--ink-600);font-size:15px;}

/* ============ 卡片 ============ */
.hk-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  height:100%;
}
.hk-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D9D2C2;}
.hk-card h4{font-size:18px;font-weight:600;margin-bottom:8px;}
.hk-card p{font-size:15px;color:var(--ink-600);}
.hk-card-media{
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--bg);
  border:1px solid var(--line);
  aspect-ratio:4/3;
  margin-bottom:18px;
}
.hk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.hk-card:hover .hk-card-media img{transform:scale(1.03);}
.hk-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.hk-badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
}
.hk-badge-cat{background:var(--brand-100);color:var(--brand-700);}
.hk-badge-act{background:var(--accent-400);color:#fff;font-size:14px;}
.hk-badge-line{background:transparent;border:1px dashed var(--line);color:var(--ink-600);font-weight:500;}
.hk-meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
  font-size:13.5px;
  color:var(--ink-400);
  margin-top:16px;
}
.hk-meta .hk-num{color:var(--ink-600);}

/* ============ FAQ ============ */
.hk-faq-grid{
  display:grid;
  grid-template-columns:minmax(0,320px) minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.hk-faq-aside h2{
  font-size:clamp(23px,2.4vw,28px);
  font-weight:700;
  line-height:1.4;
  margin-bottom:12px;
}
.hk-faq-aside p{color:var(--ink-600);font-size:15.5px;margin-bottom:18px;}
.hk-faq-item{
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--surface);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.hk-faq-item:hover{border-color:#D9D2C2;}
.hk-faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  border-left:3px solid transparent;
}
.hk-faq-item summary::-webkit-details-marker{display:none;}
.hk-faq-item[open] summary{border-left-color:var(--brand-500);}
.hk-faq-sign{
  position:relative;
  width:22px;height:22px;
  flex:none;
  border-radius:50%;
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .18s ease;
}
.hk-faq-sign::before,
.hk-faq-sign::after{
  content:"";
  position:absolute;
  background:var(--brand-700);
  border-radius:2px;
}
.hk-faq-sign::before{left:5px;right:5px;top:10px;height:2px;}
.hk-faq-sign::after{top:5px;bottom:5px;left:10px;width:2px;}
.hk-faq-item[open] .hk-faq-sign{transform:rotate(135deg);border-color:var(--brand-500);}
.hk-faq-body{
  padding:4px 24px 22px;
  background:var(--bg);
  color:var(--ink-600);
  font-size:15.5px;
  line-height:1.85;
}
.hk-faq-body p + p{margin-top:12px;}

/* ============ 迷你 FAQ ============ */
.hk-mini{
  background:var(--bg-alt);
  border-top:1px solid var(--line);
  padding:56px 0;
}
.hk-mini h2{
  font-size:clamp(21px,2.2vw,25px);
  font-weight:700;
  margin-bottom:22px;
}
.hk-mini-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.hk-mini-item{
  border-top:3px solid var(--brand-100);
  padding-top:16px;
}
.hk-mini-item h4{
  font-size:17px;
  font-weight:600;
  margin-bottom:8px;
}
.hk-mini-item p{font-size:15px;color:var(--ink-600);}

/* ============ CTA ============ */
.hk-cta{
  background:var(--brand-900);
  color:#fff;
  padding:64px 0;
  position:relative;
  overflow:hidden;
}
.hk-cta::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:280px;
  height:280px;
  background:radial-gradient(circle at 1px 1px, rgba(255,255,255,.16) 1px, transparent 0) 0 0/18px 18px;
  pointer-events:none;
}
.hk-cta-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:32px;
  align-items:center;
}
.hk-cta h2{
  font-size:clamp(23px,2.6vw,30px);
  line-height:1.4;
  font-weight:700;
  margin-bottom:12px;
}
.hk-cta p{color:#C4DCD6;font-size:15.5px;max-width:640px;}
.hk-cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.hk-cta-note{font-size:13px;color:#8FA8A3;margin-top:4px;}

/* ============ 页脚 ============ */
.hk-footer{
  background:var(--brand-900);
  color:#C4DCD6;
  padding:60px 0 0;
  font-size:14.5px;
}
.hk-footer h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:16px;
}
.hk-footer p{color:#9FC4BD;line-height:1.8;font-size:14.5px;}
.hk-footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:700;
  font-size:16px;
  margin-bottom:14px;
}
.hk-footer-brand .hk-logo-mark{background:rgba(255,255,255,.12);}
.hk-footer-links{display:flex;flex-direction:column;gap:10px;}
.hk-footer-links a{color:#C4DCD6;}
.hk-footer-links a:hover{color:var(--brand-100);}
.hk-footer .hk-footer-bottom{
  margin-top:44px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:#8FA8A3;
}

/* ============ 进场动画 ============ */
.hk-reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;}
.hk-reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .hk-reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  .hk-media:hover img,.hk-card:hover .hk-card-media img{transform:none;}
  .hk-card:hover,.hk-anchor:hover{transform:none;}
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .hk-nav-links{gap:16px;}
  .hk-nav-links a{font-size:14.5px;}
  .hk-search input{width:160px;}
  .hk-split-inner{gap:30px;}
  .hk-check-grid,.hk-faq-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .hk-mini-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hk-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media screen and (max-width:860px){
  .hk-nav-links{display:none;}
  .hk-search{display:none;}
  .hk-burger{display:inline-flex;}
  .hk-nav-inner{min-height:64px;gap:12px;}
  .hk-logo{max-width:190px;font-size:15.5px;}
  .hk-nav-actions .hk-btn-primary{display:none;}
  .hk-section{padding:56px 0;}
  .hk-page-hero{padding-bottom:48px;}
  .hk-split-media,
  .hk-split-body{grid-column:span 12;}
  .hk-split--reverse .hk-split-media{order:1;}
  .hk-split--reverse .hk-split-body{order:2;}
  .hk-split-inner{gap:24px;}
  .hk-media{margin-top:8px;}
  .hk-cta-inner{grid-template-columns:minmax(0,1fr);}
  .hk-cta-actions{align-items:stretch;width:100%;}
  .hk-cta-actions .hk-btn{width:100%;}
}
@media screen and (max-width:560px){
  .hk-container{padding-left:16px;padding-right:16px;}
  body{font-size:15.5px;line-height:1.78;}
  .hk-ticker-right{display:none;}
  .hk-ticker-inner{font-size:13px;}
  .hk-stat-grid{grid-template-columns:minmax(0,1fr);gap:14px;}
  .hk-mini-list{grid-template-columns:minmax(0,1fr);}
  .hk-numlist li{grid-template-columns:44px minmax(0,1fr);gap:12px;padding:18px 0;}
  .hk-faq-item summary{font-size:16.5px;padding:16px 18px;}
  .hk-faq-body{padding:2px 18px 18px;}
  .hk-section{padding:44px 0;}
  .hk-hero-media{aspect-ratio:16/10;margin-top:20px;}
}

/* roulang page: category2 */
:root{
      --brand-900:#0A3B34;
      --brand-700:#0B5F54;
      --brand-500:#0F7A6B;
      --brand-100:#DCEFE9;
      --accent-600:#C2410C;
      --accent-400:#F2683C;
      --sun-400:#F2B53C;
      --sun-ink:#3A2A05;
      --bg:#F7F4EE;
      --surface:#FFFFFF;
      --line:#E5DFD3;
      --ink-900:#15201E;
      --ink-600:#4B5B58;
      --ink-400:#7C8B88;
      --radius-card:16px;
      --radius-btn:10px;
      --radius-img:12px;
      --shadow-1:0 1px 2px rgba(21,32,30,.06),0 8px 24px rgba(21,32,30,.05);
      --shadow-2:0 12px 32px rgba(21,32,30,.10);
      --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,"Liberation Mono",monospace;
      --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","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;
      background:var(--bg);
      color:var(--ink-900);
      font-family:var(--sans);
      font-size:16px;
      line-height:1.85;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    img{max-width:100%;display:block;border-radius:var(--radius-img);}
    a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
    button{font-family:inherit;}
    h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:.2px;}
    p{margin:0 0 1.1em;}
    p:last-child{margin-bottom:0;}
    ul{margin:0;padding:0;list-style:none;}
    :focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;}
    .grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
    .hk-num{font-family:var(--mono);font-variant-numeric:tabular-nums;}

    /* ============ 头部导航 ============ */
    .hk-header{
      position:sticky;top:0;z-index:80;
      background:rgba(255,255,255,.94);
      -webkit-backdrop-filter:blur(10px);
      backdrop-filter:blur(10px);
      border-bottom:1px solid var(--line);
    }
    .hk-nav-wrap{display:flex;align-items:center;gap:22px;height:72px;}
    .hk-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-weight:700;font-size:17px;color:var(--brand-900);}
    .hk-logo-mark{
      width:32px;height:32px;flex:0 0 32px;border-radius:9px;
      background:var(--brand-700);color:#fff;display:grid;place-items:center;
      box-shadow:0 4px 12px rgba(11,95,84,.28);
    }
    .hk-brand-text{white-space:nowrap;}
    .hk-nav-links{display:flex;align-items:center;gap:22px;flex:1 1 auto;flex-wrap:nowrap;}
    .hk-nav-links a{
      font-size:15px;color:var(--ink-600);padding:6px 0;white-space:nowrap;
      border-bottom:3px solid transparent;
    }
    .hk-nav-links a:hover{color:var(--brand-700);}
    .hk-nav-links a.is-active{color:var(--brand-900);font-weight:700;border-bottom-color:var(--brand-500);}
    .hk-nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
    .hk-search{position:relative;display:block;}
    .hk-search input{
      width:186px;height:40px;border-radius:999px;border:1px solid var(--line);
      background:var(--bg);padding:0 16px 0 38px;font-size:14px;color:var(--ink-900);
      transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
    }
    .hk-search input::placeholder{color:var(--ink-400);}
    .hk-search input:focus{outline:none;border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(15,122,107,.12);}
    .hk-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--ink-400);}
    .hk-login{font-size:15px;color:var(--ink-600);padding:6px 4px;}
    .hk-login:hover{color:var(--brand-700);}
    .hk-menu-toggle{
      display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
      background:#fff;color:var(--brand-900);align-items:center;justify-content:center;cursor:pointer;
    }
    .hk-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 20px;}
    .hk-drawer.is-open{display:block;}
    .hk-drawer .hk-search{display:block;margin-bottom:14px;}
    .hk-drawer .hk-search input{width:100%;}
    .hk-drawer-links{display:flex;flex-direction:column;gap:2px;}
    .hk-drawer-links a{padding:11px 4px;font-size:15.5px;color:var(--ink-600);border-bottom:1px solid var(--line);}
    .hk-drawer-links a.is-active{color:var(--brand-700);font-weight:700;}
    .hk-drawer-actions{display:flex;gap:12px;margin-top:16px;}

    /* ============ 按钮 ============ */
    .hk-btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      height:44px;padding:0 22px;border-radius:var(--radius-btn);
      font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
      cursor:pointer;transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
    }
    .hk-btn:active{transform:translateY(1px);}
    .hk-btn-primary{background:var(--brand-700);color:#fff;box-shadow:0 6px 18px rgba(11,95,84,.20);}
    .hk-btn-primary:hover{background:var(--brand-900);color:#fff;transform:translateY(-2px);}
    .hk-btn-accent{background:var(--accent-600);color:#fff;box-shadow:0 6px 18px rgba(194,65,12,.22);}
    .hk-btn-accent:hover{background:#9A3309;color:#fff;transform:translateY(-2px);}
    .hk-btn-ghost{background:transparent;border-color:var(--brand-700);color:var(--brand-700);}
    .hk-btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px);}
    .hk-btn-light{background:#fff;color:var(--brand-900);}
    .hk-btn-light:hover{background:var(--brand-100);transform:translateY(-2px);}
    .hk-btn-sm{height:38px;padding:0 18px;font-size:14px;}
    .hk-btn-lg{height:48px;padding:0 30px;font-size:16px;}
    .hk-btn-block{width:100%;}

    /* ============ 徽章 / 标签 ============ */
    .hk-badge{
      display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
      border-radius:999px;font-size:13px;line-height:1;white-space:nowrap;
    }
    .hk-badge-cat{background:var(--brand-100);color:var(--brand-700);font-weight:600;}
    .hk-badge-hot{background:var(--accent-400);color:#3A1806;font-weight:600;}
    .hk-badge-outline{border:1px dashed var(--line);color:var(--ink-600);background:transparent;}
    .hk-tag{
      display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
      border:1px solid var(--line);background:#fff;color:var(--ink-600);font-size:14px;
      transition:border-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
    }
    .hk-tag:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--shadow-1);}

    /* ============ 通用板块 ============ */
    .hk-section{padding:80px 0;}
    .hk-section-alt{background:var(--surface);}
    .hk-section-head{max-width:760px;margin-bottom:36px;}
    .hk-eyebrow{
      display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;
      color:var(--brand-700);font-weight:600;margin-bottom:12px;text-transform:uppercase;
    }
    .hk-eyebrow::before{content:"";width:18px;height:2px;background:var(--accent-400);border-radius:2px;}
    .hk-h2{font-size:clamp(24px,2.6vw,31px);line-height:1.35;font-weight:700;}
    .hk-sub{color:var(--ink-600);font-size:15.5px;margin-top:12px;}
    .hk-rule{height:1px;background:var(--line);border:0;margin:0;}

    /* ============ 页头 ============ */
    .hk-page-head{padding:36px 0 72px;background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);border-bottom:1px solid var(--line);}
    .hk-crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-400);margin-bottom:22px;flex-wrap:wrap;}
    .hk-crumb a{color:var(--ink-600);}
    .hk-crumb a:hover{color:var(--brand-700);}
    .hk-page-head h1{
      font-size:clamp(30px,4.4vw,46px);line-height:1.25;font-weight:700;margin:16px 0 18px;
    }
    .hk-lead{font-size:17px;line-height:1.9;color:var(--ink-600);max-width:640px;}
    .hk-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
    .hk-head-figure{
      margin:0;border:1px solid var(--line);background:var(--bg);
      border-radius:20px;overflow:hidden;box-shadow:var(--shadow-1);
    }
    .hk-head-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
    .hk-head-note{
      display:flex;align-items:center;gap:10px;margin-top:16px;padding:14px 18px;
      background:#fff;border:1px solid var(--line);border-radius:14px;font-size:14px;color:var(--ink-600);
    }
    .hk-dot{width:8px;height:8px;border-radius:50%;background:var(--brand-500);flex:0 0 8px;}

    /* ============ 步骤条 ============ */
    .hk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
    .hk-step{
      position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
      padding:26px 24px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
    }
    .hk-step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-100);}
    .hk-step-num{
      font-family:var(--mono);font-variant-numeric:tabular-nums;
      font-size:26px;font-weight:700;color:var(--brand-500);line-height:1;display:block;margin-bottom:14px;
    }
    .hk-step h3{font-size:19px;line-height:1.45;font-weight:600;margin-bottom:10px;}
    .hk-step p{font-size:14.5px;color:var(--ink-600);line-height:1.8;}
    .hk-step::after{
      content:"";position:absolute;right:-11px;top:46px;width:12px;height:1px;background:var(--line);
    }
    .hk-step:last-child::after{display:none;}

    /* ============ 卡片矩阵 ============ */
    .hk-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
      padding:26px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;
    }
    .hk-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
    .hk-card-lg{padding:32px;}
    .hk-card-lg h3{font-size:23px;line-height:1.4;font-weight:600;margin:14px 0 12px;}
    .hk-card-sm h3{font-size:19px;line-height:1.45;font-weight:600;margin:12px 0 8px;}
    .hk-card-sm{margin-bottom:20px;}
    .hk-card-sm:last-child{margin-bottom:0;}
    .hk-card p{color:var(--ink-600);font-size:15px;}
    .hk-cover{aspect-ratio:16/10;width:100%;object-fit:cover;background:var(--brand-100);border:1px solid var(--line);border-radius:var(--radius-img);}
    .hk-cover-43{aspect-ratio:4/3;}
    .hk-list-check{margin-top:18px;display:grid;gap:12px;}
    .hk-list-check li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-600);line-height:1.75;}
    .hk-check{
      flex:0 0 20px;width:20px;height:20px;border-radius:6px;background:var(--brand-100);color:var(--brand-700);
      display:grid;place-items:center;margin-top:4px;font-size:12px;font-weight:700;
    }
    .hk-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;font-size:13.5px;color:var(--ink-400);}

    /* ============ 编号清单 ============ */
    .hk-split{display:grid;grid-template-columns:minmax(260px,360px) 1fr;gap:56px;align-items:start;}
    .hk-split-side{position:sticky;top:104px;}
    .hk-numlist{border-top:1px solid var(--line);}
    .hk-numlist li{
      display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;
      padding:22px 0;border-bottom:1px solid var(--line);
    }
    .hk-numlist .n{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:15px;color:var(--brand-500);font-weight:700;letter-spacing:.04em;padding-top:2px;}
    .hk-numlist h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:6px;}
    .hk-numlist p{font-size:15px;color:var(--ink-600);line-height:1.85;}

    /* ============ 图文对照 ============ */
    .hk-media{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
    .hk-media-figure{margin:0;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--brand-100);box-shadow:var(--shadow-1);}
    .hk-media-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}
    .hk-opt{padding:22px 0;border-bottom:1px solid var(--line);}
    .hk-opt:last-child{border-bottom:0;}
    .hk-opt h3{font-size:19px;font-weight:600;margin-bottom:8px;}
    .hk-opt p{font-size:15px;color:var(--ink-600);}

    /* ============ 数据条 ============ */
    .hk-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px;}
    .hk-stat{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px 22px;}
    .hk-stat .v{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;color:var(--brand-700);display:block;line-height:1.2;}
    .hk-stat .k{font-size:13.5px;color:var(--ink-600);margin-top:6px;display:block;}

    /* ============ FAQ ============ */
    .hk-faq-item{
      background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;
      transition:box-shadow .18s ease,border-color .18s ease;
    }
    .hk-faq-item[open]{box-shadow:var(--shadow-1);border-color:var(--brand-100);}
    .hk-faq-item summary{
      list-style:none;cursor:pointer;padding:19px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
      font-size:17px;font-weight:600;color:var(--ink-900);
    }
    .hk-faq-item summary::-webkit-details-marker{display:none;}
    .hk-faq-item[open] summary{color:var(--brand-700);}
    .hk-faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px;color:var(--brand-500);}
    .hk-faq-icon::before,.hk-faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .2s ease;}
    .hk-faq-icon::before{left:0;top:7px;width:16px;height:2px;}
    .hk-faq-icon::after{left:7px;top:0;width:2px;height:16px;}
    .hk-faq-item[open] .hk-faq-icon::after{transform:scaleY(0);}
    .hk-faq-body{
      padding:16px 22px 20px 19px;background:var(--bg);border-top:1px solid var(--line);
      border-left:3px solid var(--brand-500);color:var(--ink-600);font-size:15.5px;line-height:1.85;
    }

    /* ============ CTA ============ */
    .hk-cta{
      position:relative;overflow:hidden;background:var(--brand-900);color:#fff;padding:76px 0;
    }
    .hk-cta::before{
      content:"";position:absolute;inset:0;
      background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
      background-size:18px 18px;opacity:.5;
    }
    .hk-cta::after{
      content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
      background:radial-gradient(circle,rgba(242,104,60,.28) 0%,rgba(242,104,60,0) 70%);
    }
    .hk-cta-inner{position:relative;z-index:1;max-width:760px;}
    .hk-cta h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.35;font-weight:700;margin-bottom:14px;}
    .hk-cta p{color:#C7DCD7;font-size:16px;margin-bottom:26px;}
    .hk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
    .hk-cta-tip{margin-top:18px;font-size:13.5px;color:#8FA8A3;}

    /* ============ 页脚 ============ */
    .hk-footer{background:var(--brand-900);color:#C7DCD7;padding:64px 0 26px;font-size:14.5px;}
    .hk-footer h4{color:#fff;font-size:15.5px;font-weight:600;margin-bottom:16px;}
    .hk-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16.5px;margin-bottom:14px;}
    .hk-footer-brand .hk-logo-mark{background:var(--brand-500);}
    .hk-footer p{color:#8FA8A3;font-size:14px;line-height:1.85;}
    .hk-footer-links{display:flex;flex-direction:column;gap:10px;}
    .hk-footer-links a{color:#C7DCD7;font-size:14.5px;}
    .hk-footer-links a:hover{color:var(--brand-100);}
    .hk-footer .cell{margin-bottom:28px;}
    .hk-footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);margin-top:16px;padding-top:20px;
      display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
      font-size:13px;color:#8FA8A3;
    }

    /* ============ 移动端底部条 ============ */
    .hk-mobile-bar{display:none;}

    /* ============ 进场动画 ============ */
    .hk-reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease;}
    .hk-reveal.is-in{opacity:1;transform:none;}

    /* ============ 响应式 ============ */
    @media (max-width:1023px){
      .hk-nav-links,.hk-search,.hk-login{display:none;}
      .hk-menu-toggle{display:inline-flex;}
      .hk-nav-wrap{height:64px;gap:14px;}
      .hk-section{padding:60px 0;}
      .hk-split{grid-template-columns:1fr;gap:28px;}
      .hk-split-side{position:static;}
      .hk-steps{grid-template-columns:repeat(2,1fr);}
      .hk-step::after{display:none;}
      .hk-media{grid-template-columns:1fr;gap:28px;}
      .hk-head-figure{margin-top:34px;}
      .hk-page-head{padding:28px 0 56px;}
    }
    @media (max-width:639px){
      body{font-size:15.5px;line-height:1.8;padding-bottom:78px;}
      .grid-container{padding-left:16px;padding-right:16px;}
      .hk-brand-text{font-size:15.5px;line-height:1.25;white-space:normal;max-width:170px;}
      .hk-section{padding:48px 0;}
      .hk-steps{grid-template-columns:1fr;}
      .hk-stat-row{grid-template-columns:1fr;}
      .hk-numlist li{grid-template-columns:44px 1fr;gap:14px;}
      .hk-cta{padding:56px 0;}
      .hk-cta-actions .hk-btn{width:100%;}
      .hk-footer{padding:48px 0 22px;}
      .hk-footer-bottom{flex-direction:column;}
      .hk-mobile-bar{
        display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;
        padding:12px 16px;background:rgba(255,255,255,.96);
        border-top:1px solid var(--line);
        -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
      }
      .hk-mobile-bar .hk-btn{width:100%;}
    }
    @media (prefers-reduced-motion:reduce){
      *{transition:none !important;animation:none !important;}
      .hk-reveal{opacity:1;transform:none;}
    }

/* roulang page: category3 */
:root{
  --brand-900:#0A3B34;
  --brand-700:#0B5F54;
  --brand-500:#0F7A6B;
  --brand-100:#DCEFE9;
  --accent-600:#C2410C;
  --accent-400:#F2683C;
  --sun-400:#F2B53C;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E5DFD3;
  --ink-900:#15201E;
  --ink-600:#4B5B58;
  --ink-400:#7C8B88;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-badge:999px;
  --shadow-1:0 1px 2px rgba(21,32,30,.06),0 8px 24px rgba(21,32,30,.05);
  --shadow-2:0 12px 32px rgba(21,32,30,.10);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

h1,h2,h3,h4{
  font-family:var(--font);
  color:var(--ink-900);
  margin:0;
}

p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}

img{max-width:100%;display:block;border:0;}

a{
  color:var(--brand-700);
  text-decoration:none;
  transition:color .18s ease,background-color .18s ease,border-color .18s ease;
}
a:hover{color:var(--accent-600);}

button,input,select,textarea{font-family:inherit;font-size:100%;}

button{cursor:pointer;}

:focus-visible{
  outline:2px solid var(--brand-500);
  outline-offset:2px;
  border-radius:4px;
}

.hk-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

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

.hk-num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
}

/* ===== 顶部导航 ===== */
.hk-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}

.hk-nav-wrap{
  padding-top:12px;
  padding-bottom:12px;
}

.hk-nav-row{
  align-items:center;
}

.hk-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink-900);
  font-weight:700;
}
.hk-brand:hover{color:var(--ink-900);}

.hk-logo-mark{
  width:32px;
  height:32px;
  border-radius:9px;
  background:var(--brand-700);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:none;
}

.hk-brand-text{
  font-size:16px;
  line-height:1.25;
  letter-spacing:.2px;
}

.hk-nav-center{
  display:flex;
  justify-content:center;
}

.hk-nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  flex-wrap:nowrap;
}

.hk-nav-links a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:var(--ink-600);
  white-space:nowrap;
}
.hk-nav-links a:hover{color:var(--brand-700);}
.hk-nav-links a.is-active{
  color:var(--brand-700);
  font-weight:700;
}
.hk-nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-6px;
  height:3px;
  border-radius:2px;
  background:var(--brand-500);
}

.hk-nav-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
}

.hk-search{
  position:relative;
  display:flex;
  align-items:center;
}
.hk-search svg{
  position:absolute;
  left:14px;
  color:var(--ink-400);
  pointer-events:none;
}
.hk-search input{
  width:190px;
  height:40px;
  border-radius:var(--radius-badge);
  border:1px solid var(--line);
  background:var(--surface);
  padding:0 16px 0 40px;
  font-size:14px;
  color:var(--ink-900);
  margin:0;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.hk-search input::placeholder{color:var(--ink-400);}
.hk-search input:focus{
  outline:none;
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(15,122,107,.14);
}

.hk-login{
  font-size:15px;
  font-weight:500;
  color:var(--ink-600);
  padding:0 2px;
}
.hk-login:hover{color:var(--brand-700);}

.hk-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
  margin:0;
}
.hk-btn:active{transform:translateY(1px);}

.hk-btn-primary{
  background:var(--brand-700);
  color:#fff;
}
.hk-btn-primary:hover{
  background:var(--brand-900);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.hk-btn-primary:active{transform:translateY(1px);box-shadow:none;}

.hk-btn-outline{
  background:transparent;
  border-color:var(--line);
  color:var(--ink-900);
}
.hk-btn-outline:hover{
  border-color:var(--brand-500);
  background:var(--brand-100);
  color:var(--brand-700);
  transform:translateY(-2px);
}
.hk-btn-outline:active{transform:translateY(1px);}

.hk-btn-accent{
  background:var(--accent-600);
  color:#fff;
}
.hk-btn-accent:hover{
  background:#9A330A;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.hk-btn-accent:active{transform:translateY(1px);box-shadow:none;}

.hk-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.hk-btn-lg{height:48px;padding:0 28px;font-size:16px;}
.hk-btn-block{width:100%;}

.hk-nav-toggle{
  display:none;
  width:46px;
  height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink-900);
  align-items:center;
  justify-content:center;
  transition:border-color .18s ease,background-color .18s ease;
}
.hk-nav-toggle:hover{border-color:var(--brand-500);background:var(--brand-100);}

.hk-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:18px 0 24px;
}
.hk-drawer.is-open{display:block;}
.hk-drawer .hk-search input{width:100%;}
.hk-drawer-links{
  display:flex;
  flex-direction:column;
  gap:2px;
  margin-top:16px;
}
.hk-drawer-links a{
  display:block;
  padding:12px 2px;
  font-size:16px;
  font-weight:500;
  color:var(--ink-600);
  border-bottom:1px solid var(--line);
}
.hk-drawer-links a:hover{color:var(--brand-700);}
.hk-drawer-links a.is-active{
  color:var(--brand-700);
  font-weight:700;
  border-left:3px solid var(--brand-500);
  padding-left:12px;
}

/* ===== 页面头部 ===== */
.hk-pagehead{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:30px 0 60px;
}

.hk-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-400);
  margin-bottom:22px;
  line-height:1.6;
}
.hk-breadcrumb a{color:var(--ink-600);}
.hk-breadcrumb a:hover{color:var(--brand-700);}
.hk-breadcrumb span.sep{color:var(--line);}

.hk-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--radius-badge);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:18px;
}

.hk-pagehead h1{
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:18px;
}

.hk-lede{
  font-size:17px;
  line-height:1.85;
  color:var(--ink-600);
  max-width:660px;
  margin-bottom:24px;
}

.hk-anchor-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.hk-tag{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 16px;
  border-radius:var(--radius-badge);
  border:1px solid var(--line);
  background:var(--surface);
  font-size:14px;
  color:var(--ink-600);
  transition:transform .18s ease,border-color .18s ease,background-color .18s ease,color .18s ease;
}
.hk-tag:hover{
  border-color:var(--brand-500);
  background:var(--brand-100);
  color:var(--brand-700);
  transform:translateY(-2px);
}

.hk-head-figure{
  margin:0;
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg);
  aspect-ratio:16 / 10;
  box-shadow:var(--shadow-1);
}
.hk-head-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ===== 通用板块 ===== */
.hk-section{
  padding:76px 0;
  scroll-margin-top:92px;
}
.hk-section--surface{background:var(--surface);}
.hk-section--tight{padding-top:56px;padding-bottom:56px;}

.hk-section-head{
  max-width:720px;
  margin-bottom:38px;
}
.hk-section-head h2{
  font-size:clamp(24px,3vw,32px);
  line-height:1.35;
  font-weight:700;
  margin-bottom:12px;
}
.hk-section-head p{
  color:var(--ink-600);
  font-size:16px;
  margin:0;
}

.hk-kicker{
  display:block;
  font-family:var(--mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--brand-500);
  margin-bottom:12px;
}

/* ===== 检查项卡片 ===== */
.hk-check{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-left:4px solid var(--brand-500);
  border-radius:var(--radius-card);
  padding:22px 24px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.hk-check:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.hk-check h3{
  font-size:19px;
  font-weight:600;
  line-height:1.45;
  margin-bottom:8px;
}
.hk-check p{
  font-size:15px;
  line-height:1.8;
  color:var(--ink-600);
  margin:0;
}
.hk-check .hk-check-index{
  display:block;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  color:var(--brand-500);
  margin-bottom:10px;
}

/* ===== 对照表 ===== */
.hk-table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--surface);
  box-shadow:var(--shadow-1);
}
table.hk-table{
  width:100%;
  min-width:760px;
  border-collapse:collapse;
  margin:0;
}
.hk-table thead th{
  background:var(--brand-900);
  color:#fff;
  font-size:14px;
  font-weight:600;
  text-align:left;
  padding:16px 20px;
  letter-spacing:.02em;
  white-space:nowrap;
  border:0;
}
.hk-table tbody td{
  padding:16px 20px;
  font-size:15px;
  line-height:1.7;
  color:var(--ink-600);
  border-top:1px solid var(--line);
  vertical-align:top;
}
.hk-table tbody tr:nth-child(odd){background:#FBF9F5;}
.hk-table tbody tr:hover{background:var(--brand-100);}
.hk-table tbody td:first-child{
  color:var(--ink-900);
  font-weight:600;
  white-space:nowrap;
}
.hk-table-meta{
  font-size:13px;
  color:var(--ink-400);
  margin-top:14px;
}

/* ===== 自检图文 ===== */
.hk-figure{
  margin:0;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg);
  aspect-ratio:4 / 3;
}
.hk-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.hk-figure:hover img{transform:scale(1.03);}

.hk-checklist{
  list-style:none;
  margin:0;
  padding:0;
}
.hk-checklist li{
  display:flex;
  gap:16px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.hk-checklist li:first-child{padding-top:0;}
.hk-checklist li:last-child{border-bottom:0;padding-bottom:0;}
.hk-checklist .hk-num{
  flex:none;
  font-size:14px;
  font-weight:700;
  color:var(--brand-500);
  line-height:1.9;
}
.hk-checklist strong{
  display:block;
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:4px;
}
.hk-checklist span{
  display:block;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-600);
}

/* ===== 问答列表 ===== */
.hk-qa-group{
  margin-bottom:46px;
}
.hk-qa-group:last-child{margin-bottom:0;}

.hk-qa-group-title{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:16px;
  font-weight:700;
  color:var(--brand-700);
  margin:0 0 18px;
  line-height:1.5;
}
.hk-qa-group-title::before{
  content:"";
  width:4px;
  height:18px;
  border-radius:2px;
  background:var(--brand-500);
  flex:none;
}

.hk-qa{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 26px;
  margin-bottom:14px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.hk-qa:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-1);
  border-color:#D6CDBD;
}
.hk-qa h3{
  display:flex;
  gap:10px;
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  margin:0 0 10px;
}
.hk-qa h3 .hk-q-num{
  flex:none;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  color:var(--brand-500);
}
.hk-qa p{
  margin:0 0 0 30px;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
}

/* ===== CTA 区 ===== */
.hk-cta-band{
  position:relative;
  overflow:hidden;
  background:var(--brand-900);
  border-radius:20px;
  padding:48px 44px;
  color:#fff;
}
.hk-cta-band::after{
  content:"";
  position:absolute;
  right:-50px;
  top:-50px;
  width:240px;
  height:240px;
  background-image:radial-gradient(rgba(255,255,255,.20) 1.5px,transparent 1.5px);
  background-size:14px 14px;
  opacity:.65;
  pointer-events:none;
}
.hk-cta-band h2{
  font-size:clamp(22px,2.6vw,28px);
  line-height:1.35;
  font-weight:700;
  color:#fff;
  margin-bottom:12px;
  position:relative;
  z-index:1;
}
.hk-cta-band p{
  color:#B9D2CD;
  font-size:16px;
  line-height:1.8;
  max-width:600px;
  margin-bottom:24px;
  position:relative;
  z-index:1;
}
.hk-cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  position:relative;
  z-index:1;
}
.hk-cta-note{
  margin-top:16px;
  font-size:13px;
  color:#8FA8A3;
  position:relative;
  z-index:1;
}

/* ===== 页脚 ===== */
.hk-footer{
  background:var(--brand-900);
  color:#C9DCD8;
  padding:64px 0 26px;
  font-size:14px;
}
.hk-footer h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin:0 0 16px;
}
.hk-footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:700;
  font-size:15px;
  line-height:1.4;
}
.hk-footer .hk-logo-mark{
  background:rgba(255,255,255,.14);
  color:var(--brand-100);
}
.hk-footer p{
  color:#9FBCB6;
  font-size:13.5px;
  line-height:1.8;
  margin:12px 0 0;
}
.hk-footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.hk-footer-links a{
  color:#C9DCD8;
  font-size:14px;
  line-height:1.6;
}
.hk-footer-links a:hover{color:var(--brand-100);}
.hk-footer-bottom{
  margin-top:46px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:13px;
  color:#8FA8A3;
  line-height:1.7;
}

/* ===== 移动端底部条 ===== */
.hk-mobile-bar{display:none;}

/* ===== 进场动效 ===== */
.hk-reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s ease,transform .6s ease;
}
.hk-reveal.is-visible{
  opacity:1;
  transform:none;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .hk-reveal{opacity:1;transform:none;transition:none;}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;}
}

/* ===== 响应式 ===== */
@media screen and (max-width:1023px){
  .hk-nav-center{display:none;}
  .hk-nav-actions{display:none;}
  .hk-nav-toggle{display:inline-flex;}
  .hk-section{padding:60px 0;}
  .hk-pagehead{padding:24px 0 48px;}
  .hk-cta-band{padding:40px 32px;}
}

@media screen and (max-width:767px){
  .hk-qa{padding:20px 20px;}
  .hk-qa p{margin-left:0;}
  .hk-qa h3{font-size:17px;}
  .hk-checklist strong{font-size:16px;}
  .hk-cta-band{padding:32px 22px;border-radius:16px;}
}

@media screen and (max-width:639px){
  .grid-container{padding-left:18px;padding-right:18px;}
  .hk-container{padding-left:18px;padding-right:18px;}
  .hk-brand-text{font-size:14px;max-width:190px;}
  .hk-section{padding:48px 0;}
  .hk-pagehead{padding:18px 0 40px;}
  .hk-lede{font-size:16px;line-height:1.78;}
  .hk-qa p{font-size:15.5px;line-height:1.78;}
  .hk-cta-actions{gap:10px;}
  .hk-cta-actions .hk-btn{width:100%;}
  .hk-footer{padding-bottom:104px;}
  .hk-mobile-bar{
    display:flex;
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:70;
    padding:10px 16px;
    gap:10px;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    border-top:1px solid var(--line);
  }
  .hk-mobile-bar .hk-btn{flex:1;}
}