/* roulang page: index */
:root{
  --brand:#1F3D33;
  --brand-deep:#12241E;
  --accent:#C0562F;
  --accent-dark:#A84726;
  --sage:#7C8C7F;
  --paper:#F6F3EC;
  --paper-2:#EDE7DA;
  --ink:#141715;
  --muted:#6B726C;
  --brass:#B08A4F;
  --line:rgba(20,23,21,.12);
  --line-light:rgba(246,243,236,.18);
  --r-card:12px;
  --r-btn:4px;
  --shadow-sm:0 1px 2px rgba(20,23,21,.04);
  --shadow-lift:0 24px 60px -32px rgba(18,36,30,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1240px;
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --sans:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*,*::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);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color 240ms var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;margin:0;letter-spacing:-0.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.hy-container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%}
.hy-serif{font-family:var(--serif)}
.hy-num{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.hy-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(18,36,30,.18);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(246,243,236,.22);
  transition:background 300ms var(--ease),box-shadow 300ms var(--ease),border-color 300ms var(--ease);
}
.hy-header.is-scrolled{
  background:var(--brand-deep);
  border-bottom-color:rgba(246,243,236,.12);
  box-shadow:0 8px 24px rgba(0,0,0,.18);
}
.hy-nav{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:84px;transition:height 300ms var(--ease);
}
.hy-header.is-scrolled .hy-nav{height:64px}
.hy-logo{display:flex;align-items:center;gap:12px;color:var(--paper);flex-shrink:0}
.hy-logo:hover{color:var(--paper)}
.hy-logo-mark{
  width:38px;height:38px;flex-shrink:0;border-radius:6px;
  background:var(--accent);
  border:1px solid rgba(246,243,236,.55);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:18px;font-weight:600;color:#FBF8F2;
  transition:width 300ms var(--ease),height 300ms var(--ease);
}
.hy-header.is-scrolled .hy-logo-mark{width:32px;height:32px;font-size:16px}
.hy-logo-text{
  font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.02em;
  white-space:nowrap;
}
.hy-nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.hy-nav-links a{
  position:relative;display:inline-block;
  padding:10px 14px;border-radius:var(--r-btn);
  font-size:15px;color:rgba(246,243,236,.82);
  transition:color 240ms var(--ease),background 240ms var(--ease);
}
.hy-nav-links a:hover{color:#fff;background:rgba(246,243,236,.08)}
.hy-nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform 240ms var(--ease);
}
.hy-nav-links a:hover::after,.hy-nav-links a.is-active::after{transform:scaleX(1)}
.hy-nav-links a.is-active{color:#fff}
.hy-nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.hy-search-btn{
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(246,243,236,.28);border-radius:var(--r-btn);
  color:var(--paper);transition:all 240ms var(--ease);
}
.hy-search-btn:hover{background:rgba(246,243,236,.12);border-color:rgba(246,243,236,.55)}
.hy-search-btn svg{width:18px;height:18px}
.hy-burger{
  display:none;width:44px;height:44px;background:transparent;
  border:1px solid rgba(246,243,236,.28);border-radius:var(--r-btn);
  color:var(--paper);align-items:center;justify-content:center;
}
.hy-burger span{display:block;width:18px;height:1.5px;background:currentColor;position:relative}
.hy-burger span::before,.hy-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor;
}
.hy-burger span::before{top:-6px}
.hy-burger span::after{top:6px}

/* 移动端抽屉 */
.hy-drawer{
  position:fixed;inset:0;z-index:1100;background:rgba(18,36,30,.94);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity 260ms var(--ease),visibility 260ms var(--ease),transform 260ms var(--ease);
}
.hy-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.hy-drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;border-bottom:1px solid var(--line-light);
}
.hy-drawer-close{
  width:44px;height:44px;background:transparent;border:1px solid rgba(246,243,236,.3);
  border-radius:var(--r-btn);color:var(--paper);font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.hy-drawer-body{padding:32px 24px;display:flex;flex-direction:column;gap:4px;flex:1;overflow-y:auto}
.hy-drawer-body a{
  font-family:var(--serif);font-size:20px;color:var(--paper);
  padding:16px 0;border-bottom:1px solid rgba(246,243,236,.12);
}
.hy-drawer-body a:hover{color:var(--accent)}
.hy-drawer-foot{padding:24px;border-top:1px solid var(--line-light)}
.hy-drawer-foot .hy-btn{width:100%;justify-content:center}

/* ============ 按钮 ============ */
.hy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-family:var(--sans);font-size:15px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;position:relative;overflow:hidden;
  transition:color 240ms var(--ease),border-color 240ms var(--ease),background 240ms var(--ease),transform 240ms var(--ease);
  white-space:nowrap;
}
.hy-btn svg{width:16px;height:16px;transition:transform 240ms var(--ease)}
.hy-btn:hover svg{transform:translateX(3px)}
.hy-btn-primary{
  background:var(--accent);color:#FBF8F2;border-color:var(--accent);
}
.hy-btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#FBF8F2}
.hy-btn-ghost{
  background:transparent;color:var(--paper);border-color:rgba(246,243,236,.5);
}
.hy-btn-ghost:hover{background:var(--paper);color:var(--brand-deep);border-color:var(--paper)}
.hy-btn-outline{
  background:transparent;color:var(--ink);border-color:rgba(20,23,21,.28);
}
.hy-btn-outline:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.hy-btn-sm{height:40px;padding:0 20px;font-size:14px}
.hy-btn-light{background:var(--paper);color:var(--brand-deep);border-color:var(--paper)}
.hy-btn-light:hover{background:#fff;color:var(--brand-deep);border-color:#fff}
.hy-link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;
  color:var(--ink);border-bottom:1px solid rgba(20,23,21,.35);padding-bottom:2px;
  transition:color 240ms var(--ease),border-color 240ms var(--ease);
}
.hy-link-arrow:hover{color:var(--accent);border-color:var(--accent)}
.hy-link-arrow svg{width:14px;height:14px;transition:transform 240ms var(--ease)}
.hy-link-arrow:hover svg{transform:translateX(3px)}

/* ============ 标签 / 徽章 ============ */
.hy-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;border:1px solid var(--sage);
  font-size:12px;letter-spacing:.08em;color:var(--sage);line-height:1.6;
  white-space:nowrap;
}
.hy-tag-brass{border-color:var(--brass);color:var(--brass)}
.hy-tag-accent{border-color:var(--accent);color:var(--accent)}
.hy-tag-lock{
  border-color:transparent;background:rgba(20,23,21,.62);color:#FBF8F2;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hy-tag-lock svg{width:11px;height:11px}
.hy-reco{
  display:inline-block;padding:1px 8px;border-radius:999px;
  background:var(--accent);color:#FBF8F2;font-size:11px;letter-spacing:.06em;
  margin-right:6px;vertical-align:middle;
}

/* ============ Hero ============ */
.hy-hero{
  position:relative;
  min-height:560px;height:86vh;max-height:920px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding-top:84px;
  color:var(--paper);
  overflow:hidden;
}
.hy-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hy-hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(18,36,30,.82),rgba(18,36,30,.28));
}
.hy-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(12,1fr);gap:24px;
  align-items:end;padding-bottom:56px;
}
.hy-hero-copy{grid-column:span 7}
.hy-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.14em;color:rgba(246,243,236,.7);
  margin-bottom:22px;
}
.hy-eyebrow::before{content:"";width:24px;height:1px;background:var(--accent)}
.hy-hero h1{
  font-size:clamp(34px,4.6vw,60px);
  line-height:1.14;
  letter-spacing:-0.02em;
  color:#FBF8F2;
  max-width:14em;
}
.hy-hero-sub{
  margin-top:22px;font-size:17px;line-height:1.85;
  color:rgba(246,243,236,.82);max-width:34em;
}
.hy-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hy-hero-card{
  grid-column:span 5;
  background:rgba(246,243,236,.1);
  border:1px solid rgba(246,243,236,.24);
  border-radius:var(--r-card);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  padding:28px;
  justify-self:end;width:100%;max-width:380px;
}
.hy-hero-card-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;margin-bottom:8px;
  border-bottom:1px solid rgba(246,243,236,.22);
  font-size:12px;letter-spacing:.08em;color:rgba(246,243,236,.65);
}
.hy-hero-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:14px 0;border-bottom:1px solid rgba(246,243,236,.12);
}
.hy-hero-row:last-child{border-bottom:0}
.hy-hero-row dt{font-size:14px;color:rgba(246,243,236,.7)}
.hy-hero-row dd{margin:0;font-family:var(--serif);font-size:17px;color:#FBF8F2}
.hy-hero-stats{
  position:relative;z-index:2;
  border-top:1px solid rgba(246,243,236,.22);
  padding:28px 0 34px;
}
.hy-stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.hy-stat-label{
  font-size:12px;letter-spacing:.1em;color:rgba(246,243,236,.6);
  margin-bottom:6px;
}
.hy-stat-value{
  font-family:var(--serif);font-size:24px;color:#FBF8F2;
  font-variant-numeric:tabular-nums;line-height:1.3;
}

/* ============ 通用板块 ============ */
.hy-section{padding:112px 0}
.hy-section-tight{padding:80px 0}
.hy-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:48px;
  margin-bottom:52px;
}
.hy-section-head h2{
  font-size:clamp(26px,3.1vw,40px);line-height:1.2;
  position:relative;padding-left:20px;
}
.hy-section-head h2::before{
  content:"";position:absolute;left:0;top:.35em;width:4px;height:calc(100% - .7em);
  background:var(--accent);border-radius:2px;
}
.hy-section-desc{
  max-width:460px;font-size:15px;line-height:1.9;color:var(--muted);
  flex-shrink:0;
}
.hy-section-head-center{
  display:block;text-align:center;max-width:760px;margin:0 auto 48px;
}
.hy-section-head-center h2{padding-left:0}
.hy-section-head-center h2::before{display:none}
.hy-section-head-center .hy-section-desc{margin:16px auto 0;max-width:620px}

/* ============ 对比表 ============ */
.hy-compare{background:var(--paper)}
.hy-table-wrap{
  border:1px solid var(--line);border-radius:var(--r-card);
  background:#FCFAF5;overflow:auto;max-height:none;
  box-shadow:var(--shadow-sm);
}
.hy-table{width:100%;border-collapse:collapse;min-width:760px;font-size:15px}
.hy-table thead th{
  position:sticky;top:0;z-index:3;
  background:#FCFAF5;
  text-align:center;font-family:var(--serif);font-weight:600;font-size:15px;
  padding:20px 16px 18px;border-bottom:1px solid var(--line);
  color:var(--ink);white-space:nowrap;
}
.hy-table thead th:first-child{
  text-align:left;font-family:var(--sans);font-size:13px;font-weight:500;
  letter-spacing:.08em;color:var(--muted);
}
.hy-table tbody td{
  padding:0 16px;height:56px;text-align:center;
  border-bottom:1px solid var(--line);color:var(--ink);
  vertical-align:middle;
}
.hy-table tbody tr:last-child td{border-bottom:0}
.hy-table tbody tr{transition:background 240ms var(--ease)}
.hy-table tbody tr:hover{background:var(--paper-2)}
.hy-table tbody td:first-child{
  text-align:left;font-size:15px;color:var(--ink);font-weight:500;
  position:sticky;left:0;z-index:2;background:#FCFAF5;
  box-shadow:8px 0 12px -10px rgba(20,23,21,.22);
}
.hy-table tbody tr:hover td:first-child{background:var(--paper-2)}
.hy-table th.is-featured,.hy-table td.is-featured{
  background:rgba(192,86,47,.06);
  position:relative;
}
.hy-table thead th.is-featured{
  box-shadow:inset 0 3px 0 var(--accent);
  background:rgba(192,86,47,.09);
}
.hy-table tbody tr:hover td.is-featured{background:rgba(192,86,47,.1)}
.hy-ico{width:18px;height:18px;color:var(--brand);display:inline-block;vertical-align:middle}
.hy-dash{display:inline-block;width:14px;height:1.5px;background:rgba(20,23,21,.3);vertical-align:middle;border-radius:2px}
.hy-table-note{
  margin-top:16px;font-size:13px;color:var(--muted);display:flex;
  align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}

/* ============ 等级亮点 ============ */
.hy-levels{background:var(--paper-2)}
.hy-level-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 64px}
.hy-level-item{
  display:grid;grid-template-columns:76px 1fr;gap:20px;
  padding:32px 0;border-top:1px solid var(--line);
  transition:transform 240ms var(--ease);
}
.hy-level-item:hover{transform:translateX(4px)}
.hy-level-no{
  font-family:var(--serif);font-size:40px;line-height:1;color:var(--brass);
  opacity:.8;font-variant-numeric:tabular-nums;
  transition:color 240ms var(--ease),opacity 240ms var(--ease);
}
.hy-level-item:hover .hy-level-no{color:var(--accent);opacity:1}
.hy-level-item h3{font-size:22px;margin-bottom:10px}
.hy-level-item p{font-size:15px;line-height:1.85;color:var(--muted)}
.hy-level-item p + p{margin-top:6px}

/* ============ 内容预览 ============ */
.hy-content-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.hy-card{
  background:#FCFAF5;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:transform 240ms var(--ease),box-shadow 240ms var(--ease),border-color 240ms var(--ease);
}
.hy-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-lift);
  border-color:rgba(192,86,47,.32);
}
.hy-card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2);
}
.hy-card-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 400ms var(--ease);
}
.hy-card:hover .hy-card-media img{transform:scale(1.03)}
.hy-card-media .hy-tag-lock{
  position:absolute;right:12px;bottom:12px;
}
.hy-card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.hy-card-body h3{font-size:19px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hy-card-body p{font-size:14px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hy-card-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;font-size:12px;color:var(--muted);letter-spacing:.04em;
  padding-top:12px;border-top:1px solid var(--line);
}
.hy-card.is-unlocked{border-color:rgba(31,61,51,.24)}
.hy-card.is-unlocked .hy-card-meta span:last-child{color:var(--brand)}

/* ============ 最新信息 ============ */
.hy-news{background:var(--paper-2)}
.hy-news-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:start}
.hy-news-main{
  display:block;background:#FCFAF5;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform 240ms var(--ease),box-shadow 240ms var(--ease),border-color 240ms var(--ease);
}
.hy-news-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:rgba(192,86,47,.32)}
.hy-news-main-media{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.hy-news-main-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.hy-news-main:hover .hy-news-main-media img{transform:scale(1.03)}
.hy-news-main-body{padding:28px}
.hy-news-main-body h3{
  font-size:24px;line-height:1.45;margin:14px 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hy-news-main-body p{
  font-size:15px;line-height:1.85;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hy-news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:22px;padding-top:16px;border-top:1px solid var(--line);
  font-size:12px;color:var(--muted);letter-spacing:.04em;
}
.hy-news-list{display:flex;flex-direction:column}
.hy-news-item{
  display:block;padding:22px 0;border-bottom:1px solid var(--line);
  transition:padding-left 240ms var(--ease);
}
.hy-news-item:first-child{padding-top:0}
.hy-news-item:hover{padding-left:6px}
.hy-news-item-top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px;
}
.hy-news-date{font-size:12px;color:var(--muted);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.hy-news-item h4{
  font-family:var(--serif);font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color 240ms var(--ease);
}
.hy-news-item:hover h4{color:var(--accent)}
.hy-news-item p{
  margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hy-empty{
  border:1px dashed var(--line);border-radius:var(--r-card);
  padding:64px 32px;text-align:center;background:rgba(252,250,245,.6);
}
.hy-empty svg{width:40px;height:40px;color:var(--sage);margin-bottom:16px}
.hy-empty p{font-size:14px;color:var(--muted);margin-bottom:18px}

/* ============ FAQ ============ */
.hy-faq-grid{display:grid;grid-template-columns:.85fr 1.4fr;gap:72px;align-items:start}
.hy-faq-aside{position:sticky;top:104px}
.hy-faq-aside h2{
  font-size:clamp(26px,3vw,38px);line-height:1.2;margin-bottom:18px;
}
.hy-faq-aside p{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:26px}
.hy-faq-list{border-top:1px solid var(--line)}
.hy-acc-item{border-bottom:1px solid var(--line)}
.hy-acc-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 0;background:transparent;border:0;text-align:left;
  font-family:var(--serif);font-size:18px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color 240ms var(--ease);
}
.hy-acc-btn:hover{color:var(--accent)}
.hy-acc-btn:not(.collapsed){color:var(--accent)}
.hy-acc-btn::after{
  content:"+";font-family:var(--sans);font-size:22px;font-weight:400;color:var(--sage);
  flex-shrink:0;line-height:1;transition:transform 240ms var(--ease),color 240ms var(--ease);
}
.hy-acc-btn:not(.collapsed)::after{content:"−";color:var(--accent);transform:rotate(180deg)}
.hy-acc-body{padding:0 0 24px;font-size:15px;line-height:1.9;color:var(--muted);max-width:56em}

/* ============ CTA ============ */
.hy-cta{
  background:var(--brand-deep);color:var(--paper);
  padding:100px 0 88px;position:relative;overflow:hidden;
}
.hy-cta::before{
  content:"";position:absolute;right:-120px;top:-120px;
  width:440px;height:440px;border:1px solid rgba(176,138,79,.22);
  border-radius:50%;pointer-events:none;
}
.hy-cta-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:72px;align-items:center;position:relative;z-index:2}
.hy-cta h2{font-size:clamp(26px,3.2vw,42px);line-height:1.22;color:#FBF8F2}
.hy-cta p.hy-cta-desc{
  margin-top:18px;font-size:16px;line-height:1.9;color:rgba(246,243,236,.76);max-width:36em;
}
.hy-cta-points{margin-top:32px;border-top:1px solid var(--line-light)}
.hy-cta-points li{
  padding:15px 0;border-bottom:1px solid var(--line-light);
  display:flex;align-items:center;gap:14px;font-size:15px;color:rgba(246,243,236,.88);
}
.hy-cta-points li span.hy-dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;
}
.hy-cta-panel{
  background:rgba(246,243,236,.06);
  border:1px solid var(--line-light);border-radius:var(--r-card);
  padding:32px;display:flex;flex-direction:column;gap:14px;
}
.hy-cta-panel h3{font-size:19px;color:#FBF8F2;margin-bottom:4px}
.hy-cta-panel p{font-size:14px;line-height:1.8;color:rgba(246,243,236,.7);margin-bottom:10px}
.hy-cta-panel .hy-btn{width:100%;justify-content:center}
.hy-cta-panel .hy-link-arrow{
  color:rgba(246,243,236,.85);border-color:rgba(246,243,236,.4);
  justify-content:center;margin-top:6px;
}
.hy-cta-panel .hy-link-arrow:hover{color:var(--accent);border-color:var(--accent)}
.hy-cta-foot{
  margin-top:60px;padding-top:24px;border-top:1px solid var(--line-light);
  font-size:12px;color:rgba(246,243,236,.55);letter-spacing:.04em;
}

/* ============ 页脚 ============ */
.hy-footer{background:var(--brand-deep);color:var(--paper);padding:72px 0 0;border-top:1px solid rgba(246,243,236,.08)}
.hy-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;
  padding-bottom:56px;
}
.hy-footer-brand .hy-logo{margin-bottom:20px}
.hy-footer-brand p{font-size:14px;line-height:1.9;color:rgba(246,243,236,.62);max-width:26em}
.hy-footer h4{
  font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.08em;
  color:rgba(246,243,236,.55);margin-bottom:20px;
}
.hy-footer-links{display:flex;flex-direction:column;gap:12px}
.hy-footer-links a{
  font-size:14px;color:rgba(246,243,236,.7);
  transition:color 240ms var(--ease);
}
.hy-footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.hy-footer-contact{display:flex;flex-direction:column;gap:14px}
.hy-footer-contact li{
  display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(246,243,236,.7);
}
.hy-footer-contact svg{width:16px;height:16px;color:var(--sage);flex-shrink:0;margin-top:5px}
.hy-footer-bottom{
  border-top:1px solid rgba(246,243,236,.12);
  padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;font-size:12px;color:rgba(246,243,236,.45);letter-spacing:.03em;
}
.hy-footer-bottom a{color:rgba(246,243,236,.55)}
.hy-footer-bottom a:hover{color:#fff}

/* ============ 动效 ============ */
.hy-reveal{opacity:0;transform:translateY(12px);transition:opacity 600ms var(--ease),transform 600ms var(--ease)}
.hy-reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hy-reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  :root{--container:1160px}
}
@media (max-width:1199px){
  .hy-nav-links{gap:2px}
  .hy-nav-links a{padding:10px 10px;font-size:14px}
  .hy-level-grid{gap:0 40px}
  .hy-faq-grid{gap:48px}
  .hy-cta-grid{gap:48px}
}
@media (max-width:991px){
  .hy-nav{height:72px}
  .hy-nav-links,.hy-search-btn{display:none}
  .hy-burger{display:flex}
  .hy-nav-actions .hy-btn{display:none}
  .hy-hero{height:auto;min-height:0;padding-top:100px;padding-bottom:0}
  .hy-hero-inner{grid-template-columns:1fr;padding-bottom:40px;gap:32px}
  .hy-hero-copy,.hy-hero-card{grid-column:span 1}
  .hy-hero-card{justify-self:start;max-width:100%}
  .hy-stats-grid{grid-template-columns:repeat(2,1fr);gap:20px 24px}
  .hy-section{padding:80px 0}
  .hy-section-tight{padding:64px 0}
  .hy-section-head{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:40px}
  .hy-section-desc{max-width:100%}
  .hy-level-grid{grid-template-columns:1fr;gap:0}
  .hy-content-grid{grid-template-columns:repeat(2,1fr)}
  .hy-news-grid{grid-template-columns:1fr;gap:32px}
  .hy-faq-grid{grid-template-columns:1fr;gap:32px}
  .hy-faq-aside{position:static}
  .hy-cta{padding:80px 0 64px}
  .hy-cta-grid{grid-template-columns:1fr;gap:40px}
  .hy-footer-grid{grid-template-columns:repeat(2,1fr);gap:40px}
}
@media (max-width:767px){
  .hy-container{padding:0 20px}
  .hy-logo-text{font-size:14px}
  .hy-logo-mark{width:32px;height:32px;font-size:15px}
  .hy-hero h1{font-size:clamp(28px,7.4vw,40px)}
  .hy-hero-sub{font-size:15px}
  .hy-hero-actions{gap:10px}
  .hy-btn{height:46px;padding:0 22px;font-size:14px}
  .hy-btn-sm{height:40px;padding:0 18px}
  .hy-hero-stats{padding:22px 0 26px}
  .hy-stat-value{font-size:20px}
  .hy-section{padding:56px 0}
  .hy-section-tight{padding:48px 0}
  .hy-section-head h2{font-size:26px}
  .hy-content-grid{grid-template-columns:1fr}
  .hy-level-item{grid-template-columns:56px 1fr;gap:14px;padding:26px 0}
  .hy-level-no{font-size:30px}
  .hy-level-item h3{font-size:19px}
  .hy-news-main-body{padding:22px}
  .hy-news-main-body h3{font-size:20px}
  .hy-acc-btn{font-size:16px;padding:18px 0;gap:16px}
  .hy-cta-panel{padding:24px}
  .hy-footer{padding-top:56px}
  .hy-footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .hy-footer-bottom{justify-content:flex-start}
  .hy-table thead th,.hy-table tbody td{padding-left:12px;padding-right:12px;font-size:14px}
}
@media (max-width:420px){
  .hy-container{padding:0 16px}
  .hy-btn{padding:0 16px;font-size:13px}
  .hy-btn svg{width:14px;height:14px}
  .hy-hero-card{padding:20px}
  .hy-hero-stats{padding:18px 0 22px}
  .hy-stat-label{font-size:11px}
  .hy-stat-value{font-size:18px}
  .hy-tag{font-size:11px;padding:3px 10px}
}

/* roulang page: article */
:root{
  --brand:#1F3D33;
  --brand-deep:#12241E;
  --accent:#C0562F;
  --accent-dark:#A8461F;
  --sage:#7C8C7F;
  --brass:#B08A4F;
  --paper:#F6F3EC;
  --paper-2:#EDE7DA;
  --ink:#141715;
  --muted:#6B726C;
  --line:rgba(20,23,21,.12);
  --line-light:rgba(246,243,236,.18);
  --radius:12px;
  --radius-sm:4px;
  --shadow-1:0 1px 2px rgba(20,23,21,.04);
  --shadow-2:0 24px 60px -32px rgba(18,36,30,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::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);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease)}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}
::selection{background:rgba(192,86,47,.22)}

.hy-container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* ============ 导航 ============ */
.hy-header{
  position:absolute;top:0;left:0;right:0;z-index:120;
  background:rgba(18,36,30,.18);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(246,243,236,.22);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.hy-header.is-scrolled{
  position:fixed;
  background:var(--brand-deep);
  border-bottom-color:rgba(246,243,236,.14);
  box-shadow:0 8px 24px rgba(0,0,0,.18);
}
.hy-nav{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:84px;
  transition:height .3s var(--ease);
}
.hy-header.is-scrolled .hy-nav{height:64px}
.hy-logo{display:inline-flex;align-items:center;gap:12px;color:var(--paper);flex:0 0 auto}
.hy-logo-mark{
  width:38px;height:38px;border-radius:6px;
  background:var(--brand);
  border:1px solid rgba(246,243,236,.42);
  display:grid;place-items:center;
  font-family:var(--serif);font-size:19px;font-weight:600;line-height:1;color:var(--paper);
  transition:width .3s var(--ease),height .3s var(--ease),font-size .3s var(--ease);
}
.hy-header.is-scrolled .hy-logo-mark{width:34px;height:34px;font-size:17px}
.hy-logo-text{
  font-family:var(--serif);font-size:17px;font-weight:600;line-height:1.25;
  letter-spacing:.01em;max-width:220px;
}
.hy-nav-links{display:flex;align-items:center;gap:34px;margin-left:auto}
.hy-nav-links a{
  position:relative;font-size:15px;padding:6px 0;
  color:rgba(246,243,236,.78);
}
.hy-nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.hy-nav-links a:hover{color:var(--paper)}
.hy-nav-links a:hover::after,.hy-nav-links a.is-active::after{transform:scaleX(1)}
.hy-nav-links a.is-active{color:var(--paper)}
.hy-nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.hy-search-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(246,243,236,.3);
  display:grid;place-items:center;color:rgba(246,243,236,.86);
  transition:background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.hy-search-btn svg{width:18px;height:18px}
.hy-search-btn:hover{background:rgba(246,243,236,.14);border-color:rgba(246,243,236,.5);color:var(--paper)}
.hy-burger{
  display:none;width:44px;height:44px;border-radius:4px;
  border:1px solid rgba(246,243,236,.35);position:relative;color:var(--paper);
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.hy-burger span{position:absolute;left:12px;right:12px;top:50%;height:1.5px;background:var(--paper);transform:translateY(-50%);transition:background .24s var(--ease)}
.hy-burger span::before,.hy-burger span::after{content:"";position:absolute;left:0;right:0;height:1.5px;background:var(--paper);transition:transform .24s var(--ease)}
.hy-burger span::before{top:-6px}
.hy-burger span::after{top:6px}
.hy-burger:hover{background:rgba(246,243,236,.12);border-color:rgba(246,243,236,.6)}

/* ============ 按钮 ============ */
.hy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.01em;line-height:1;
  border:1px solid transparent;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.hy-btn svg{width:16px;height:16px;transition:transform .24s var(--ease)}
.hy-btn:hover svg{transform:translateX(3px)}
.hy-btn-sm{height:40px;padding:0 20px;font-size:14px}
.hy-btn-primary{background:var(--accent);color:#fff}
.hy-btn-primary:hover{background:var(--accent-dark);color:#fff}
.hy-btn-light{background:var(--paper);color:var(--brand-deep)}
.hy-btn-light:hover{background:#fff;color:var(--brand-deep)}
.hy-btn-outline{border-color:rgba(246,243,236,.5);color:var(--paper)}
.hy-btn-outline:hover{background:var(--paper);color:var(--brand-deep);border-color:var(--paper)}
.hy-btn-outline-ink{border-color:var(--ink);color:var(--ink)}
.hy-btn-outline-ink:hover{background:var(--ink);color:var(--paper)}
.hy-btn-block{width:100%}
.hy-text-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--accent);padding-bottom:3px;
  transition:color .24s var(--ease),gap .24s var(--ease);
}
.hy-text-link:hover{color:var(--accent);gap:12px}
.hy-text-link svg{width:15px;height:15px}

/* ============ 移动面板 ============ */
.hy-mobile-panel{
  position:fixed;inset:0;z-index:220;
  background:rgba(18,36,30,.97);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  display:flex;flex-direction:column;
  padding:20px 24px 32px;
  opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.hy-mobile-panel.is-open{opacity:1;visibility:visible}
.hy-mobile-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid rgba(246,243,236,.18)}
.hy-panel-close{
  width:44px;height:44px;border-radius:4px;border:1px solid rgba(246,243,236,.3);
  display:grid;place-items:center;color:var(--paper);
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.hy-panel-close svg{width:18px;height:18px}
.hy-panel-close:hover{background:rgba(246,243,236,.12);border-color:rgba(246,243,236,.6)}
.hy-mobile-links{display:grid;gap:0;margin-top:24px;flex:1;align-content:start}
.hy-mobile-links a{
  font-family:var(--serif);font-size:20px;color:rgba(246,243,236,.84);
  padding:16px 0;border-bottom:1px solid rgba(246,243,236,.12);
}
.hy-mobile-links a.is-active{color:var(--paper)}
.hy-mobile-links a:hover{color:#fff}
.hy-mobile-foot{margin-top:24px}

/* ============ 文章页头 ============ */
.hy-article-hero{
  position:relative;
  padding:176px 0 68px;
  color:var(--paper);
  background-image:
    linear-gradient(105deg,rgba(18,36,30,.94),rgba(18,36,30,.66)),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.hy-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.05em;color:rgba(246,243,236,.62);
  margin-bottom:28px;
}
.hy-crumb a{color:rgba(246,243,236,.62)}
.hy-crumb a:hover{color:var(--paper)}
.hy-crumb .sep{color:rgba(246,243,236,.35)}
.hy-crumb .current{color:rgba(246,243,236,.9);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}
.hy-article-flags{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.hy-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 13px;
  border-radius:999px;border:1px solid rgba(246,243,236,.34);
  font-size:12px;letter-spacing:.08em;color:rgba(246,243,236,.88);
}
.hy-tag-accent{border-color:rgba(192,86,47,.6);color:#EDA88A}
.hy-readtime{font-size:12px;letter-spacing:.08em;color:rgba(246,243,236,.6)}
.hy-article-title{
  font-family:var(--serif);
  font-size:clamp(30px,4vw,52px);
  font-weight:600;line-height:1.16;letter-spacing:-.015em;
  max-width:920px;margin-bottom:28px;
}
.hy-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  padding-top:22px;border-top:1px solid rgba(246,243,236,.18);
  font-size:13px;color:rgba(246,243,236,.68);max-width:920px;
}
.hy-article-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(246,243,236,.4)}
.hy-article-meta span{display:inline-flex;align-items:center;gap:8px}
.hy-article-meta strong{font-weight:500;color:rgba(246,243,236,.92)}

/* ============ 正文区 ============ */
.hy-article-main{background:var(--paper);padding:76px 0 100px}
.hy-article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:64px;align-items:start;
}
.hy-prose{max-width:760px;font-size:16.5px;line-height:1.95;color:var(--ink)}
.hy-prose > * + *{margin-top:22px}
.hy-prose h2,.hy-prose h3{scroll-margin-top:96px}
.hy-prose h2{
  font-family:var(--serif);font-size:28px;font-weight:600;line-height:1.32;
  margin-top:52px;padding-top:18px;position:relative;letter-spacing:-.01em;
}
.hy-prose h2::before{content:"";position:absolute;top:0;left:0;width:24px;height:2px;background:var(--accent)}
.hy-prose h3{font-family:var(--serif);font-size:21px;font-weight:600;line-height:1.45;margin-top:36px}
.hy-prose p{margin-top:22px}
.hy-prose > p:first-child{margin-top:0}
.hy-prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.hy-prose a:hover{color:var(--accent-dark)}
.hy-prose ul,.hy-prose ol{margin-top:22px;display:grid;gap:10px;padding-left:22px}
.hy-prose ul li,.hy-prose ol li{position:relative;padding-left:0}
.hy-prose ul li::before{
  content:"";position:absolute;left:-16px;top:.82em;width:6px;height:6px;
  border-radius:1px;background:var(--accent);
}
.hy-prose ol{list-style:decimal;padding-left:24px}
.hy-prose ol li::marker{color:var(--accent);font-weight:600}
.hy-prose ul ul,.hy-prose ol ol,.hy-prose ul ol,.hy-prose ol ul{margin-top:10px}
.hy-prose blockquote{
  margin:30px 0;padding:20px 24px;border-left:3px solid var(--accent);
  background:var(--paper-2);border-radius:0 10px 10px 0;color:var(--ink);
}
.hy-prose blockquote p{margin:0;font-size:16px}
.hy-prose figure{margin:30px 0}
.hy-prose img{border-radius:12px;width:100%}
.hy-prose figcaption{font-size:13px;color:var(--muted);margin-top:12px;text-align:center;line-height:1.7}
.hy-prose table{
  width:100%;border-collapse:collapse;font-size:15px;margin:30px 0;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.hy-prose th,.hy-prose td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.hy-prose thead th{background:var(--paper-2);font-weight:600}
.hy-prose tbody tr:last-child td{border-bottom:0}
.hy-prose tbody tr:hover{background:rgba(237,231,218,.5)}
.hy-prose code{background:var(--paper-2);border-radius:4px;padding:2px 6px;font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.hy-prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}

.hy-article-foot{
  margin-top:60px;padding-top:28px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  max-width:760px;
}
.hy-source{font-size:13px;line-height:1.8;color:var(--muted);max-width:58ch}

/* 空态 */
.hy-empty{
  border:1px dashed var(--line);border-radius:12px;
  padding:64px 24px;text-align:center;background:rgba(237,231,218,.4);
  max-width:760px;
}
.hy-empty svg{width:40px;height:40px;color:var(--sage);margin:0 auto 16px}
.hy-empty p{font-size:15px;color:var(--muted);margin-bottom:20px}

/* ============ 侧栏 ============ */
.hy-sidebar{position:sticky;top:88px;display:grid;gap:24px}
.hy-side-card{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:24px;box-shadow:var(--shadow-1);
}
.hy-side-card h3{
  font-family:var(--serif);font-size:16px;font-weight:600;letter-spacing:.02em;
  padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:14px;
}
.hy-toc ul{display:grid;gap:2px}
.hy-toc a{
  display:block;font-size:14px;line-height:1.6;padding:8px 0 8px 14px;
  border-left:2px solid transparent;color:var(--muted);
  transition:color .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.hy-toc a:hover,.hy-toc a.is-active{color:var(--ink);border-left-color:var(--accent);background:rgba(237,231,218,.4)}
.hy-toc-empty{font-size:13px;line-height:1.8;color:var(--muted)}
.hy-side-dark{
  background:var(--brand-deep);color:var(--paper);
  border-color:rgba(176,138,79,.38);box-shadow:none;
}
.hy-side-dark h3{color:var(--paper);border-bottom-color:rgba(246,243,236,.18)}
.hy-side-dark p{font-size:13.5px;line-height:1.8;color:rgba(246,243,236,.66);margin-bottom:6px}
.hy-tier-list{display:grid;margin:10px 0 18px}
.hy-tier-list li{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px solid rgba(246,243,236,.16);font-size:14px;
}
.hy-tier-list li:last-child{border-bottom:0}
.hy-tier-list .num{font-family:var(--serif);font-size:13px;letter-spacing:.08em;color:var(--brass);flex:0 0 auto}
.hy-tier-list .name{color:rgba(246,243,236,.9);flex:1 1 auto}
.hy-tier-list .hint{font-size:12px;color:rgba(246,243,236,.5)}

/* ============ 相关推荐 ============ */
.hy-related{background:var(--paper-2);padding:88px 0 92px}
.hy-section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:38px;
}
.hy-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.16em;color:var(--muted);margin-bottom:14px;
}
.hy-eyebrow::before{content:"";width:24px;height:2px;background:var(--accent)}
.hy-section-head h2{
  font-family:var(--serif);font-size:clamp(26px,3.2vw,38px);
  font-weight:600;line-height:1.24;letter-spacing:-.01em;
}
.hy-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.hy-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.hy-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(192,86,47,.3)}
.hy-card-media{aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.hy-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.hy-card:hover .hy-card-media img{transform:scale(1.03)}
.hy-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.hy-card-body h3{
  font-family:var(--serif);font-size:19px;font-weight:600;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hy-card-body p{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hy-card-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12px;letter-spacing:.04em;color:var(--muted);
}
.hy-card-meta .cat{color:var(--sage)}
.hy-mini-tag{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;
  border-radius:999px;border:1px solid rgba(124,140,127,.45);
  font-size:11.5px;letter-spacing:.06em;color:var(--sage);
}

/* ============ CTA ============ */
.hy-cta{
  background:var(--brand-deep);color:var(--paper);
  padding:88px 0 84px;
  border-top:1px solid rgba(246,243,236,.1);
}
.hy-cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hy-cta h2{
  font-family:var(--serif);font-size:clamp(26px,3vw,38px);
  font-weight:600;line-height:1.26;margin-bottom:18px;letter-spacing:-.01em;
}
.hy-cta-lead{font-size:15px;line-height:1.9;color:rgba(246,243,236,.72);max-width:52ch}
.hy-cta-points{margin-top:30px;display:grid}
.hy-cta-points li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-top:1px solid rgba(246,243,236,.16);
  font-size:14px;line-height:1.75;color:rgba(246,243,236,.82);
}
.hy-cta-points svg{width:16px;height:16px;flex:0 0 16px;margin-top:5px;color:var(--accent)}
.hy-cta-actions{display:grid;gap:16px;justify-items:start}
.hy-cta-actions .hy-btn{width:100%}
.hy-cta-note{font-size:12px;line-height:1.8;color:rgba(246,243,236,.5)}

/* ============ 页脚 ============ */
.hy-footer{
  background:var(--brand-deep);color:rgba(246,243,236,.7);
  padding:72px 0 28px;border-top:1px solid rgba(246,243,236,.12);
}
.hy-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.hy-footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;max-width:34ch;color:rgba(246,243,236,.62)}
.hy-footer h4{font-size:13px;letter-spacing:.08em;color:var(--paper);font-weight:600;margin-bottom:18px}
.hy-footer-links{display:grid;gap:12px}
.hy-footer-links a{font-size:14px;color:rgba(246,243,236,.7)}
.hy-footer-links a:hover{color:var(--paper);text-decoration:underline}
.hy-footer-contact{display:grid;gap:14px}
.hy-footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(246,243,236,.7)}
.hy-footer-contact svg{width:16px;height:16px;flex:0 0 16px;margin-top:5px;color:var(--sage)}
.hy-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(246,243,236,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:12.5px;color:rgba(246,243,236,.5);
}

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

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .hy-container{max-width:1200px}
}
@media (max-width:1199px){
  .hy-nav-links{display:none}
  .hy-burger{display:block}
  .hy-container{padding:0 24px}
  .hy-article-grid{grid-template-columns:minmax(0,1fr) 264px;gap:40px}
}
@media (min-width:1200px){
  .hy-mobile-panel{display:none}
}
@media (max-width:991px){
  .hy-article-hero{padding:148px 0 56px}
  .hy-article-main{padding:60px 0 80px}
  .hy-article-grid{grid-template-columns:minmax(0,1fr);gap:48px}
  .hy-sidebar{position:static;top:auto;grid-template-columns:repeat(2,minmax(0,1fr))}
  .hy-prose{max-width:100%}
  .hy-article-foot{max-width:100%}
  .hy-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hy-cta-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .hy-cta{padding:72px 0}
  .hy-related{padding:72px 0}
  .hy-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hy-prose h2{font-size:25px}
}
@media (max-width:767px){
  .hy-container{padding:0 20px}
  .hy-nav{height:72px}
  .hy-logo-text{font-size:14px;max-width:160px}
  .hy-logo-mark{width:34px;height:34px;font-size:17px}
  .hy-search-btn{display:none}
  .hy-btn-sm{height:38px;padding:0 16px;font-size:13px}
  .hy-article-hero{padding:132px 0 48px}
  .hy-article-title{font-size:clamp(26px,7vw,34px)}
  .hy-article-meta{font-size:12px;gap:8px 16px}
  .hy-article-main{padding:48px 0 64px}
  .hy-prose{font-size:16px;line-height:1.9}
  .hy-prose h2{font-size:23px;margin-top:42px}
  .hy-prose h3{font-size:19px}
  .hy-prose blockquote{padding:16px 18px}
  .hy-prose table{font-size:14px;display:block;overflow-x:auto;white-space:nowrap}
  .hy-sidebar{grid-template-columns:minmax(0,1fr)}
  .hy-card-grid{grid-template-columns:minmax(0,1fr)}
  .hy-section-head{margin-bottom:28px}
  .hy-related{padding:56px 0}
  .hy-cta{padding:56px 0}
  .hy-footer{padding:56px 0 24px}
  .hy-footer-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .hy-footer-bottom{margin-top:36px;font-size:12px}
  .hy-empty{padding:48px 20px}
}
@media (max-width:420px){
  .hy-btn{height:44px;padding:0 20px;font-size:14px}
  .hy-btn-sm{height:36px;padding:0 14px;font-size:12.5px}
  .hy-logo-text{font-size:13px;max-width:130px}
  .hy-article-flags{gap:10px}
  .hy-tag{height:24px;padding:0 11px;font-size:11.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hy-reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --brand:#1F3D33;
  --brand-deep:#12241E;
  --accent:#C0562F;
  --accent-dark:#A34624;
  --sage:#7C8C7F;
  --paper:#F6F3EC;
  --paper-2:#EDE7DA;
  --ink:#141715;
  --muted:#6B726C;
  --brass:#B08A4F;
  --line:rgba(20,23,21,.12);
  --line-light:rgba(246,243,236,.18);
  --radius-card:12px;
  --radius-btn:4px;
  --shadow-sm:0 1px 2px rgba(20,23,21,.04);
  --shadow-lg:0 24px 60px -32px rgba(18,36,30,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease);}
p{margin:0 0 18px;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:600;line-height:1.2;letter-spacing:-.01em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.hy-container{max-width:1240px;margin:0 auto;padding:0 32px;}
.hy-num{font-variant-numeric:tabular-nums;}

/* ---------- Header / Nav ---------- */
.hy-header{
  position:absolute;top:0;left:0;right:0;z-index:1000;
  background:rgba(18,36,30,.20);
  border-bottom:1px solid var(--line-light);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),height .3s var(--ease);
}
.hy-header.is-stuck{
  position:fixed;
  background:var(--brand-deep);
  box-shadow:0 8px 24px rgba(0,0,0,.18);
}
.hy-nav{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px;transition:height .3s var(--ease);}
.hy-header.is-stuck .hy-nav{height:64px;}
.hy-logo{display:inline-flex;align-items:center;gap:12px;color:var(--paper);}
.hy-logo-mark{
  width:36px;height:36px;flex:0 0 36px;display:grid;place-items:center;
  border-radius:4px;border:1px solid rgba(246,243,236,.55);
  background:linear-gradient(160deg,#254C3E,#16281F);
  font-family:var(--font-serif);font-size:18px;color:var(--paper);line-height:1;
}
.hy-logo-text{
  font-family:var(--font-serif);font-size:17px;letter-spacing:.02em;line-height:1.25;
  max-width:150px;
}
.hy-nav-links{display:flex;align-items:center;gap:30px;}
.hy-nav-links a{
  position:relative;font-size:15px;color:rgba(246,243,236,.82);
  padding:6px 0;transition:color .24s var(--ease);
}
.hy-nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.hy-nav-links a:hover{color:var(--paper);}
.hy-nav-links a:hover::after,.hy-nav-links a.is-active::after{transform:scaleX(1);}
.hy-nav-links a.is-active{color:var(--paper);}
.hy-nav-actions{display:flex;align-items:center;gap:14px;}
.hy-search-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:999px;
  color:rgba(246,243,236,.85);border:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.hy-search-btn svg{width:19px;height:19px;}
.hy-search-btn:hover{background:rgba(246,243,236,.12);border-color:var(--line-light);color:var(--paper);}
.hy-burger{
  display:none;width:44px;height:44px;border-radius:4px;
  border:1px solid rgba(246,243,236,.3);align-items:center;justify-content:center;
}
.hy-burger span{position:relative;display:block;width:18px;height:1.5px;background:var(--paper);}
.hy-burger span::before,.hy-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--paper);
}
.hy-burger span::before{top:-6px;}
.hy-burger span::after{top:6px;}

/* ---------- Buttons ---------- */
.hy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.hy-btn svg{width:16px;height:16px;transition:transform .24s var(--ease);}
.hy-btn:hover svg{transform:translateX(3px);}
.hy-btn-primary{background:var(--accent);color:var(--paper);}
.hy-btn-primary:hover{background:var(--accent-dark);color:#fff;}
.hy-btn-ghost{background:transparent;border-color:rgba(246,243,236,.5);color:var(--paper);}
.hy-btn-ghost:hover{background:var(--paper);color:var(--brand-deep);border-color:var(--paper);}
.hy-btn-outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.hy-btn-outline:hover{background:var(--ink);color:var(--paper);}
.hy-btn-light{background:var(--paper);color:var(--brand-deep);}
.hy-btn-light:hover{background:#fff;color:var(--brand-deep);}
.hy-btn-sm{height:38px;padding:0 18px;font-size:14px;}
.hy-text-link{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;
  color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:2px;
  transition:color .24s var(--ease),border-color .24s var(--ease);
}
.hy-text-link svg{width:15px;height:15px;transition:transform .24s var(--ease);}
.hy-text-link:hover{color:var(--accent);border-color:var(--accent);}
.hy-text-link:hover svg{transform:translateX(3px);}

/* ---------- Mobile drawer ---------- */
.hy-drawer{
  position:fixed;inset:0;z-index:1200;background:rgba(18,36,30,.97);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);
  display:flex;flex-direction:column;
}
.hy-drawer.is-open{opacity:1;visibility:visible;}
.hy-drawer-top{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 0;}
.hy-drawer-close{
  width:44px;height:44px;display:grid;place-items:center;border-radius:4px;
  border:1px solid rgba(246,243,236,.3);color:var(--paper);font-size:22px;line-height:1;
}
.hy-drawer-nav{display:flex;flex-direction:column;gap:6px;padding:40px 20px;flex:1;}
.hy-drawer-nav a{
  font-family:var(--font-serif);font-size:21px;color:rgba(246,243,236,.9);
  padding:14px 0;border-bottom:1px solid var(--line-light);
}
.hy-drawer-nav a.is-active{color:var(--accent);}
.hy-drawer-foot{padding:0 20px 32px;}
.hy-drawer-foot .hy-btn{width:100%;}

/* ---------- Page hero ---------- */
.hy-page-hero{
  position:relative;
  padding:152px 0 0;
  color:var(--paper);
  background:
    linear-gradient(105deg,rgba(18,36,30,.95),rgba(18,36,30,.80)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  overflow:hidden;
}
.hy-hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 38%;
  gap:56px;align-items:center;padding-bottom:72px;
}
.hy-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(246,243,236,.72);margin-bottom:22px;
}
.hy-eyebrow::before{content:"";width:24px;height:1px;background:var(--accent);display:block;}
.hy-page-hero h1{
  font-size:clamp(32px,4.4vw,54px);line-height:1.14;letter-spacing:-.02em;
  margin-bottom:22px;color:var(--paper);max-width:16em;
}
.hy-page-hero .hy-hero-desc{
  font-size:16px;line-height:1.9;color:rgba(246,243,236,.82);
  max-width:34em;margin-bottom:32px;
}
.hy-hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hy-hero-figure{
  border-radius:var(--radius-card);overflow:hidden;
  border:1px solid rgba(246,243,236,.22);
  aspect-ratio:4/3;box-shadow:0 24px 60px -32px rgba(0,0,0,.6);
}
.hy-hero-figure img{width:100%;height:100%;object-fit:cover;}
.hy-hero-strip{
  border-top:1px solid var(--line-light);
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:24px;padding:28px 0 32px;
}
.hy-hero-strip > div{display:flex;flex-direction:column;gap:4px;}
.hy-strip-label{font-size:12px;letter-spacing:.08em;color:rgba(246,243,236,.6);}
.hy-strip-value{font-family:var(--font-serif);font-size:20px;color:var(--paper);font-variant-numeric:tabular-nums;}

/* ---------- Sections ---------- */
.hy-section{padding:112px 0;}
.hy-section--tight{padding:88px 0;}
.hy-section--paper2{background:var(--paper-2);}
.hy-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:48px;margin-bottom:56px;flex-wrap:wrap;
}
.hy-section-title{display:flex;gap:18px;align-items:flex-start;}
.hy-section-title::before{
  content:"";width:24px;height:2px;background:var(--accent);margin-top:20px;flex:0 0 24px;
}
.hy-section-title h2{
  font-size:clamp(26px,3.1vw,40px);line-height:1.2;letter-spacing:-.02em;
}
.hy-section-side{max-width:420px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- Rights groups ---------- */
.hy-group{
  display:grid;grid-template-columns:300px minmax(0,1fr);
  gap:56px;padding:52px 0;border-top:1px solid var(--line);
}
.hy-group:first-of-type{border-top:1px solid var(--line);}
.hy-group-num{
  font-family:var(--font-serif);font-size:44px;line-height:1;
  color:var(--brass);opacity:.85;font-variant-numeric:tabular-nums;margin-bottom:16px;display:block;
}
.hy-group h3{font-size:23px;margin-bottom:12px;}
.hy-group-desc{font-size:14px;line-height:1.85;color:var(--muted);margin:0;}
.hy-rights-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 40px;}
.hy-right-item{display:flex;gap:14px;align-items:flex-start;}
.hy-right-icon{
  flex:0 0 34px;width:34px;height:34px;border-radius:8px;display:grid;place-items:center;
  background:rgba(124,140,127,.14);color:var(--brand);
}
.hy-right-icon svg{width:17px;height:17px;}
.hy-right-item h4{font-family:var(--font-sans);font-size:16px;font-weight:600;margin-bottom:4px;line-height:1.5;}
.hy-right-item p{font-size:14px;line-height:1.8;color:var(--muted);margin:0;}

/* ---------- Compare table ---------- */
.hy-table-wrap{
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:#fff;overflow-x:auto;box-shadow:var(--shadow-sm);
}
.hy-table{
  width:100%;min-width:720px;margin:0;border-collapse:collapse;
  --bs-table-bg:transparent;--bs-table-color:var(--ink);
  font-size:15px;font-variant-numeric:tabular-nums;
}
.hy-table th,.hy-table td{
  padding:16px 22px;text-align:left;border-bottom:1px solid var(--line);
  background:transparent;color:var(--ink);vertical-align:middle;
}
.hy-table thead th{
  font-family:var(--font-serif);font-size:16px;font-weight:600;
  background:var(--paper-2);color:var(--ink);white-space:nowrap;height:56px;
  border-bottom:1px solid var(--line);
}
.hy-table tbody tr:last-child td{border-bottom:0;}
.hy-table tbody tr{transition:background-color .24s var(--ease);}
.hy-table tbody tr:hover td{background:var(--paper-2);}
.hy-table th:first-child,.hy-table td:first-child{
  position:sticky;left:0;z-index:2;background:var(--paper);
  font-weight:600;min-width:180px;
  box-shadow:8px 0 12px -12px rgba(20,23,21,.35);
}
.hy-table thead th:first-child{background:var(--paper-2);}
.hy-table tbody tr:hover td:first-child{background:var(--paper-2);}
.hy-table .is-recommended{background:rgba(192,86,47,.06);position:relative;}
.hy-table thead th.is-recommended{background:rgba(192,86,47,.10);}
.hy-table thead th.is-recommended::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--accent);
}
.hy-table tbody tr:hover td.is-recommended{background:rgba(192,86,47,.10);}
.hy-rec-badge{
  display:inline-block;margin-left:8px;padding:1px 8px;border-radius:999px;
  font-family:var(--font-sans);font-size:11px;font-weight:600;letter-spacing:.06em;
  color:var(--accent);border:1px solid rgba(192,86,47,.45);background:rgba(192,86,47,.08);
}
.hy-check{color:var(--brand);display:inline-flex;}
.hy-check svg{width:17px;height:17px;}
.hy-dash{color:var(--muted);}
.hy-table-note{margin-top:16px;font-size:13px;color:var(--muted);}
.hy-table-foot{margin-top:28px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;}

/* ---------- Steps ---------- */
.hy-flow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:64px;align-items:center;}
.hy-flow-figure{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/11;}
.hy-flow-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.hy-flow-figure:hover img{transform:scale(1.03);}
.hy-step{
  display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;
  padding:24px 0;border-top:1px solid var(--line);
}
.hy-step:first-child{border-top:1px solid var(--line);}
.hy-step-num{
  font-family:var(--font-serif);font-size:22px;color:var(--brass);
  font-variant-numeric:tabular-nums;line-height:1.4;
}
.hy-step h3{font-family:var(--font-sans);font-size:17px;font-weight:600;margin-bottom:6px;}
.hy-step p{font-size:14px;line-height:1.85;color:var(--muted);margin:0;}

/* ---------- FAQ ---------- */
.hy-faq-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:64px;align-items:start;}
.hy-faq-aside{position:sticky;top:96px;}
.hy-faq-aside h2{font-size:clamp(26px,3vw,36px);margin-bottom:18px;}
.hy-faq-aside p{font-size:15px;line-height:1.9;color:var(--muted);margin-bottom:24px;}
.hy-faq-item{border-top:1px solid var(--line);}
.hy-faq-item:last-child{border-bottom:1px solid var(--line);}
.hy-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-family:var(--font-serif);
  font-size:18px;font-weight:600;color:var(--ink);line-height:1.55;
  transition:color .24s var(--ease);
}
.hy-faq-q:hover{color:var(--accent);}
.hy-faq-sign{position:relative;flex:0 0 16px;width:16px;height:16px;}
.hy-faq-sign::before,.hy-faq-sign::after{
  content:"";position:absolute;background:var(--accent);transition:transform .26s var(--ease),opacity .26s var(--ease);
}
.hy-faq-sign::before{left:0;top:7.5px;width:16px;height:1.5px;}
.hy-faq-sign::after{left:7.25px;top:0;width:1.5px;height:16px;}
.hy-faq-item.is-open .hy-faq-sign::after{transform:scaleY(0);opacity:0;}
.hy-faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .26s var(--ease);}
.hy-faq-a > div{overflow:hidden;}
.hy-faq-a p{font-size:15px;line-height:1.9;color:var(--muted);margin:0;padding:0 40px 24px 0;}
.hy-faq-item.is-open .hy-faq-a{grid-template-rows:1fr;}

/* ---------- CTA ---------- */
.hy-cta{
  background:var(--brand-deep);color:var(--paper);
  padding:88px 0;border-top:1px solid var(--line-light);
}
.hy-cta-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:64px;align-items:center;}
.hy-cta h2{font-size:clamp(26px,3.2vw,40px);line-height:1.22;margin-bottom:18px;color:var(--paper);}
.hy-cta p{font-size:15px;line-height:1.9;color:rgba(246,243,236,.78);margin-bottom:0;}
.hy-cta-points{margin-top:28px;}
.hy-cta-points li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-top:1px solid var(--line-light);
  font-size:14px;color:rgba(246,243,236,.85);
}
.hy-cta-points li:last-child{border-bottom:1px solid var(--line-light);}
.hy-cta-points svg{width:16px;height:16px;flex:0 0 16px;margin-top:5px;color:var(--accent);}
.hy-cta-panel{
  border:1px solid var(--line-light);border-radius:var(--radius-card);
  padding:34px;background:rgba(246,243,236,.04);
}
.hy-cta-panel h3{font-size:20px;color:var(--paper);margin-bottom:10px;}
.hy-cta-panel p{font-size:14px;color:rgba(246,243,236,.7);margin-bottom:24px;}
.hy-cta-panel .hy-btn{width:100%;margin-bottom:12px;}
.hy-cta-panel .hy-text-link{color:rgba(246,243,236,.85);border-color:var(--line-light);}
.hy-cta-panel .hy-text-link:hover{color:var(--accent);border-color:var(--accent);}
.hy-cta-note{margin-top:28px;font-size:12px;color:rgba(246,243,236,.55);}

/* ---------- Footer ---------- */
.hy-footer{background:var(--brand-deep);color:rgba(246,243,236,.75);padding:72px 0 0;}
.hy-footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:48px;padding-bottom:56px;}
.hy-footer-brand .hy-logo{margin-bottom:18px;}
.hy-footer-brand p{font-size:14px;line-height:1.85;color:rgba(246,243,236,.62);max-width:30em;margin:0;}
.hy-footer h4{font-family:var(--font-sans);font-size:13px;letter-spacing:.08em;color:rgba(246,243,236,.92);margin-bottom:18px;font-weight:600;}
.hy-footer-links{display:flex;flex-direction:column;gap:12px;}
.hy-footer-links a{font-size:14px;color:rgba(246,243,236,.7);}
.hy-footer-links a:hover{color:var(--paper);text-decoration:underline;}
.hy-footer-contact{display:flex;flex-direction:column;gap:14px;}
.hy-footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(246,243,236,.7);line-height:1.7;}
.hy-footer-contact svg{width:16px;height:16px;flex:0 0 16px;margin-top:4px;color:var(--sage);}
.hy-footer-bottom{
  border-top:1px solid var(--line-light);padding:22px 0 26px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(246,243,236,.55);
}

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

/* ---------- Responsive ---------- */
@media (max-width:1399px){
  .hy-container{padding:0 28px;}
}
@media (max-width:1199px){
  .hy-nav-links{gap:22px;}
  .hy-logo-text{font-size:16px;max-width:138px;}
  .hy-hero-grid{grid-template-columns:minmax(0,1fr) 40%;gap:40px;}
  .hy-group{grid-template-columns:250px minmax(0,1fr);gap:40px;}
  .hy-faq-layout{grid-template-columns:290px minmax(0,1fr);gap:44px;}
}
@media (max-width:991px){
  .hy-nav-links{display:none;}
  .hy-burger{display:flex;}
  .hy-search-btn{display:none;}
  .hy-nav{height:72px;}
  .hy-section{padding:80px 0;}
  .hy-section--tight{padding:64px 0;}
  .hy-section-head{gap:24px;margin-bottom:40px;}
  .hy-section-side{max-width:none;}
  .hy-page-hero{padding-top:120px;}
  .hy-hero-grid{grid-template-columns:1fr;gap:36px;padding-bottom:52px;}
  .hy-hero-figure{aspect-ratio:16/9;max-width:520px;}
  .hy-hero-strip{grid-template-columns:repeat(2,1fr);gap:20px;}
  .hy-group{grid-template-columns:1fr;gap:28px;padding:40px 0;}
  .hy-rights-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 28px;}
  .hy-flow{grid-template-columns:1fr;gap:36px;}
  .hy-flow-figure{aspect-ratio:16/9;}
  .hy-faq-layout{grid-template-columns:1fr;gap:8px;}
  .hy-faq-aside{position:static;margin-bottom:28px;}
  .hy-cta{padding:72px 0;}
  .hy-cta-grid{grid-template-columns:1fr;gap:36px;}
  .hy-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  .hy-container{padding:0 20px;}
  body{font-size:15px;}
  .hy-page-hero h1{font-size:clamp(28px,7vw,36px);}
  .hy-hero-strip{grid-template-columns:repeat(2,1fr);}
  .hy-rights-grid{grid-template-columns:1fr;}
  .hy-section{padding:56px 0;}
  .hy-section-title::before{width:18px;flex:0 0 18px;margin-top:16px;}
  .hy-table th,.hy-table td{padding:14px 16px;font-size:14px;}
  .hy-faq-q{font-size:16.5px;padding:18px 0;}
  .hy-faq-a p{padding-right:0;}
  .hy-footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .hy-footer{padding-top:56px;}
  .hy-cta-panel{padding:26px;}
}
@media (max-width:420px){
  .hy-btn{height:46px;padding:0 20px;font-size:14px;}
  .hy-btn-sm{height:36px;padding:0 14px;}
  .hy-logo-text{font-size:14px;max-width:118px;}
  .hy-logo-mark{width:32px;height:32px;flex:0 0 32px;font-size:16px;}
  .hy-hero-actions .hy-btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .js .hy-reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --brand:#1F3D33;
  --brand-deep:#12241E;
  --accent:#C0562F;
  --accent-deep:#A8492A;
  --sage:#7C8C7F;
  --brass:#B08A4F;
  --paper:#F6F3EC;
  --paper-2:#EDE7DA;
  --ink:#141715;
  --muted:#6B726C;
  --line:rgba(20,23,21,.12);
  --line-soft:rgba(20,23,21,.08);
  --line-dark:rgba(246,243,236,.18);
  --r-card:12px;
  --r-btn:4px;
  --shadow-1:0 1px 2px rgba(20,23,21,.04);
  --shadow-2:0 24px 60px -32px rgba(18,36,30,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:240ms;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --nav-h:76px;
  --gutter:32px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-serif);font-weight:600;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(192,86,47,.18);}
.hy-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px;}

/* ---------- header / nav ---------- */
.hy-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:var(--brand-deep);
  border-bottom:1px solid var(--line-dark);
  color:var(--paper);
  height:var(--nav-h);
  display:flex;
  align-items:center;
  transition:height var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.hy-header.is-scrolled{
  height:64px;
  box-shadow:0 8px 24px rgba(0,0,0,.18);
  background:#0F1F1A;
}
.hy-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  width:100%;
}
.hy-logo{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
}
.hy-logo-mark{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:6px;
  background:rgba(246,243,236,.08);
  border:1px solid rgba(176,138,79,.75);
  color:var(--paper);
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:600;
  line-height:1;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.hy-logo:hover .hy-logo-mark{background:rgba(192,86,47,.28);border-color:var(--accent);}
.hy-logo-text{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  color:var(--paper);
  letter-spacing:.01em;
  white-space:nowrap;
}
.hy-nav-links{
  display:flex;
  align-items:center;
  gap:30px;
  margin-left:auto;
}
.hy-nav-links a{
  position:relative;
  font-size:15px;
  color:rgba(246,243,236,.78);
  padding:6px 0;
}
.hy-nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-4px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.hy-nav-links a:hover{color:var(--paper);}
.hy-nav-links a:hover::after,
.hy-nav-links a.is-active::after{transform:scaleX(1);}
.hy-nav-links a.is-active{color:var(--paper);}
.hy-nav-actions{display:flex;align-items:center;gap:12px;}
.hy-search-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;
  border:1px solid var(--line-dark);
  border-radius:999px;
  color:rgba(246,243,236,.85);
  cursor:pointer;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.hy-search-btn svg{width:17px;height:17px;}
.hy-search-btn:hover{border-color:var(--paper);color:var(--paper);background:rgba(246,243,236,.08);}
.hy-burger{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:transparent;
  border:1px solid var(--line-dark);
  border-radius:var(--r-btn);
  cursor:pointer;
}
.hy-burger span{display:block;width:18px;height:1.6px;background:var(--paper);position:relative;}
.hy-burger span::before,.hy-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--paper);
  transition:transform var(--dur) var(--ease);
}
.hy-burger span::before{top:-6px;}
.hy-burger span::after{top:6px;}

/* ---------- buttons ---------- */
.hy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  height:48px;
  padding:0 28px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.hy-btn svg{width:15px;height:15px;transition:transform var(--dur) var(--ease);}
.hy-btn:hover svg{transform:translateX(3px);}
.hy-btn-primary{background:var(--accent);color:#FDF7F2;}
.hy-btn-primary:hover{background:var(--accent-deep);color:#FDF7F2;}
.hy-btn-light{background:var(--paper);color:var(--brand-deep);}
.hy-btn-light:hover{background:#FFFFFF;color:var(--brand-deep);}
.hy-btn-ghost{background:transparent;border-color:rgba(20,23,21,.3);color:var(--ink);}
.hy-btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.hy-btn-ghost-light{background:transparent;border-color:rgba(246,243,236,.4);color:var(--paper);}
.hy-btn-ghost-light:hover{background:var(--paper);color:var(--brand-deep);border-color:var(--paper);}
.hy-btn-sm{height:40px;padding:0 18px;font-size:14px;}
.hy-textlink{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  border-bottom:1px solid rgba(20,23,21,.28);
  padding-bottom:2px;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.hy-textlink svg{width:14px;height:14px;transition:transform var(--dur) var(--ease);}
.hy-textlink:hover{border-color:var(--accent);color:var(--accent);}
.hy-textlink:hover svg{transform:translateX(3px);}
.hy-textlink-light{color:var(--paper);border-bottom-color:rgba(246,243,236,.4);}
.hy-textlink-light:hover{color:#fff;border-color:var(--accent);}

/* ---------- page head ---------- */
.hy-page-head{
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
  padding:64px 0 60px;
  position:relative;
  overflow:hidden;
}
.hy-page-head::after{
  content:"";
  position:absolute;
  right:-80px;top:-60px;
  width:340px;height:340px;
  border:1px solid rgba(176,138,79,.28);
  border-radius:50%;
  pointer-events:none;
}
.hy-head-inner{
  max-width:820px;
  margin:0 auto;
  text-align:center;
  position:relative;
  z-index:1;
}
.hy-crumb{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
  margin-bottom:26px;
}
.hy-crumb a:hover{color:var(--accent);}
.hy-crumb span{color:rgba(20,23,21,.3);}
.hy-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:500;
}
.hy-eyebrow::before{
  content:"";
  width:24px;height:1px;
  background:var(--accent);
}
.hy-page-head .hy-eyebrow{justify-content:center;}
.hy-page-head h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.16;
  margin:18px 0 20px;
  letter-spacing:-.02em;
}
.hy-head-lead{
  font-size:16px;
  color:var(--muted);
  line-height:1.9;
  max-width:660px;
  margin:0 auto;
}
.hy-head-stats{
  display:flex;
  justify-content:center;
  gap:0;
  margin:36px 0 34px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:20px 0;
  flex-wrap:wrap;
}
.hy-head-stats > div{
  padding:0 32px;
  border-right:1px solid var(--line);
  text-align:center;
}
.hy-head-stats > div:last-child{border-right:0;}
.hy-stat-num{
  display:block;
  font-family:var(--font-serif);
  font-size:26px;
  line-height:1.1;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.hy-stat-label{
  display:block;
  font-size:12px;
  color:var(--muted);
  letter-spacing:.06em;
  margin-top:6px;
}
.hy-head-actions{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}

/* ---------- sections ---------- */
.hy-section{padding:112px 0;}
.hy-section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.hy-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:40px;
  margin-bottom:48px;
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
}
.hy-section-head h2{
  font-size:clamp(24px,3vw,38px);
  line-height:1.2;
  margin-top:14px;
}
.hy-section-note{
  max-width:360px;
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
  flex-shrink:0;
}

/* ---------- tier ladder ---------- */
.hy-tier-list{border-top:1px solid var(--line);}
.hy-tier-row{
  display:grid;
  grid-template-columns:104px minmax(0,1fr) 160px;
  gap:36px;
  align-items:start;
  padding:34px 24px 34px 20px;
  border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease),padding var(--dur) var(--ease);
}
.hy-tier-row:hover{background:rgba(237,231,218,.55);}
.hy-tier-row.is-featured{
  background:rgba(192,86,47,.06);
  box-shadow:inset 3px 0 0 var(--accent);
}
.hy-tier-row.is-featured:hover{background:rgba(192,86,47,.1);}
.hy-tier-no{
  font-family:var(--font-serif);
  font-size:44px;
  line-height:1;
  color:var(--brass);
  opacity:.85;
  font-variant-numeric:tabular-nums;
  padding-top:2px;
}
.hy-tier-top{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:8px;
}
.hy-tier-top h3{font-size:23px;line-height:1.3;}
.hy-chip{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(124,140,127,.6);
  color:#4F5C51;
  background:transparent;
  font-size:12px;
  letter-spacing:.06em;
  line-height:1;
}
.hy-chip-brass{border-color:rgba(176,138,79,.75);color:#7C6135;}
.hy-chip-accent{border-color:rgba(192,86,47,.6);color:var(--accent);background:rgba(192,86,47,.06);}
.hy-tier-for{
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
  margin-bottom:14px;
}
.hy-tier-points{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px 26px;
}
.hy-tier-points li{
  display:flex;
  align-items:flex-start;
  gap:9px;
  font-size:14px;
  color:#333A35;
  line-height:1.75;
}
.hy-tier-points li svg{
  width:14px;height:14px;
  flex-shrink:0;
  margin-top:6px;
  color:var(--sage);
}
.hy-tier-row.is-featured .hy-tier-points li svg{color:var(--accent);}
.hy-tier-action{display:flex;justify-content:flex-end;padding-top:8px;}

/* ---------- split block ---------- */
.hy-split{
  display:grid;
  grid-template-columns:minmax(0,0.92fr) minmax(0,1.08fr);
  gap:56px;
  align-items:center;
}
.hy-figure{margin:0;}
.hy-figure img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--r-card);
  border:1px solid var(--line);
}
.hy-figure figcaption{
  font-size:13px;
  color:var(--muted);
  margin-top:12px;
  line-height:1.7;
}
.hy-split-body h2{
  font-size:clamp(24px,2.9vw,36px);
  line-height:1.22;
  margin:14px 0 16px;
}
.hy-split-body > p{
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
  margin-bottom:26px;
}
.hy-table-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow-x:auto;
  background:var(--paper);
}
.hy-table{
  width:100%;
  min-width:440px;
  border-collapse:collapse;
  font-size:14px;
  margin:0;
}
.hy-table th,.hy-table td{
  padding:14px 18px;
  text-align:left;
  border-bottom:1px solid var(--line);
  background:transparent;
  color:var(--ink);
  font-weight:400;
  line-height:1.5;
}
.hy-table thead th{
  background:rgba(237,231,218,.9);
  font-weight:600;
  font-size:13px;
  letter-spacing:.04em;
  color:#3A413C;
  border-bottom:1px solid var(--line);
}
.hy-table tbody tr:last-child td{border-bottom:0;}
.hy-table tbody tr{transition:background var(--dur) var(--ease);}
.hy-table tbody tr:hover{background:var(--paper-2);}
.hy-table td.hy-cell-mark{color:var(--accent);font-weight:600;}
.hy-table td.hy-cell-none{color:rgba(20,23,21,.3);}
.hy-table-note{
  font-size:12px;
  color:var(--muted);
  margin-top:12px;
  line-height:1.7;
}

/* ---------- note cards 2x2 ---------- */
.hy-cards-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.hy-note-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:30px 30px 28px;
  box-shadow:var(--shadow-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.hy-note-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(192,86,47,.32);
}
.hy-note-card .hy-note-no{
  display:block;
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.1em;
  color:var(--brass);
  margin-bottom:12px;
}
.hy-note-card h3{font-size:21px;line-height:1.35;margin-bottom:12px;}
.hy-note-card p{font-size:14px;color:var(--muted);line-height:1.85;}
.hy-note-card ul{margin-top:14px;border-top:1px solid var(--line-soft);padding-top:14px;}
.hy-note-card ul li{
  font-size:13.5px;
  color:#3A413C;
  line-height:1.8;
  padding-left:14px;
  position:relative;
}
.hy-note-card ul li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:5px;height:1px;
  background:var(--sage);
}

/* ---------- FAQ ---------- */
.hy-faq{
  display:grid;
  grid-template-columns:minmax(0,0.72fr) minmax(0,1.28fr);
  gap:56px;
  align-items:start;
}
.hy-faq-side{position:sticky;top:96px;}
.hy-faq-side h2{
  font-size:clamp(24px,2.9vw,36px);
  line-height:1.22;
  margin:14px 0 16px;
}
.hy-faq-side p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:22px;}
.hy-faq-list{border-top:1px solid var(--line);}
.hy-faq-item{border-bottom:1px solid var(--line);}
.hy-faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 0;
  background:none;
  border:0;
  text-align:left;
  cursor:pointer;
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
  transition:color var(--dur) var(--ease);
}
.hy-faq-q:hover{color:var(--accent);}
.hy-faq-icon{
  position:relative;
  width:16px;height:16px;
  flex-shrink:0;
}
.hy-faq-icon::before,.hy-faq-icon::after{
  content:"";
  position:absolute;
  background:var(--accent);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.hy-faq-icon::before{left:0;top:7.2px;width:16px;height:1.6px;}
.hy-faq-icon::after{left:7.2px;top:0;width:1.6px;height:16px;}
.hy-faq-item.is-open .hy-faq-icon::after{transform:scaleY(0);opacity:0;}
.hy-faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms var(--ease);
}
.hy-faq-a p{
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
  padding:0 40px 24px 0;
}

/* ---------- CTA ---------- */
.hy-cta{
  background:var(--brand-deep);
  color:var(--paper);
  padding:88px 0;
}
.hy-cta-inner{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,0.85fr);
  gap:56px;
  align-items:center;
}
.hy-cta .hy-eyebrow{color:#E3A184;}
.hy-cta .hy-eyebrow::before{background:#E3A184;}
.hy-cta h2{
  color:var(--paper);
  font-size:clamp(26px,3.2vw,40px);
  line-height:1.2;
  margin:16px 0 18px;
}
.hy-cta p{font-size:15px;color:rgba(246,243,236,.78);line-height:1.9;max-width:520px;}
.hy-cta-points{
  margin-top:26px;
  border-top:1px solid var(--line-dark);
}
.hy-cta-points li{
  display:flex;
  align-items:center;
  gap:12px;
  padding:13px 0;
  border-bottom:1px solid var(--line-dark);
  font-size:14px;
  color:rgba(246,243,236,.9);
}
.hy-cta-points li svg{width:15px;height:15px;color:#E3A184;flex-shrink:0;}
.hy-cta-actions{
  display:flex;
  flex-direction:column;
  gap:14px;
  align-items:stretch;
  border-left:1px solid var(--line-dark);
  padding-left:56px;
}
.hy-cta-actions .hy-btn{width:100%;}
.hy-cta-note{
  font-size:12px;
  color:rgba(246,243,236,.5);
  margin-top:14px;
  line-height:1.7;
  text-align:center;
}

/* ---------- drawer / search ---------- */
.hy-drawer{
  position:fixed;
  inset:0;
  z-index:1200;
  background:rgba(18,36,30,.97);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  display:flex;
  flex-direction:column;
  padding:24px var(--gutter) 32px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) var(--ease);
}
.hy-drawer.is-open{opacity:1;visibility:visible;transform:none;}
.hy-drawer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:18px;
  border-bottom:1px solid var(--line-dark);
}
.hy-drawer-close{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;
  border:1px solid var(--line-dark);
  border-radius:var(--r-btn);
  color:var(--paper);
  font-size:20px;
  cursor:pointer;
  line-height:1;
}
.hy-drawer-close:hover{border-color:var(--paper);}
.hy-drawer-links{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:32px 0;
  flex:1;
}
.hy-drawer-links a{
  font-family:var(--font-serif);
  font-size:22px;
  color:rgba(246,243,236,.82);
  padding:12px 0;
  border-bottom:1px solid rgba(246,243,236,.1);
}
.hy-drawer-links a:hover,.hy-drawer-links a.is-active{color:#fff;}
.hy-search-panel{
  position:fixed;
  inset:0;
  z-index:1300;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:120px 20px 40px;
  background:rgba(18,36,30,.62);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
}
.hy-search-panel.is-open{opacity:1;visibility:visible;}
.hy-search-box{
  width:100%;
  max-width:560px;
  background:var(--paper);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow-2);
}
.hy-search-box h3{font-size:19px;margin-bottom:16px;}
.hy-search-field{
  display:flex;
  gap:10px;
}
.hy-search-field input{
  flex:1;
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  padding:0 14px;
  font-size:15px;
  color:var(--ink);
  font-family:inherit;
}
.hy-search-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(192,86,47,.16);}
.hy-search-tip{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7;}

/* ---------- footer ---------- */
.hy-footer{
  background:var(--brand-deep);
  color:rgba(246,243,236,.72);
  padding:72px 0 0;
}
.hy-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:56px;
}
.hy-footer-brand p{
  font-size:14px;
  line-height:1.9;
  color:rgba(246,243,236,.62);
  margin-top:18px;
  max-width:320px;
}
.hy-footer h4{
  font-family:var(--font-sans);
  font-size:13px;
  letter-spacing:.1em;
  color:rgba(246,243,236,.95);
  margin-bottom:18px;
  font-weight:600;
  text-transform:none;
}
.hy-footer-links{display:flex;flex-direction:column;gap:11px;}
.hy-footer-links a{
  font-size:14px;
  color:rgba(246,243,236,.7);
  transition:color var(--dur) var(--ease);
}
.hy-footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.hy-footer-contact{display:flex;flex-direction:column;gap:14px;}
.hy-footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:rgba(246,243,236,.7);
  line-height:1.7;
}
.hy-footer-contact svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;color:rgba(176,138,79,.9);}
.hy-footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding:22px 0 26px;
  border-top:1px solid var(--line-dark);
  font-size:12.5px;
  color:rgba(246,243,236,.5);
}
.hy-footer .hy-logo-text{color:var(--paper);}
.hy-footer .hy-logo-mark{background:rgba(246,243,236,.06);}

/* ---------- reveal ---------- */
.hy-reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.hy-reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1399px){
  :root{--gutter:30px;}
}
@media (max-width:1199px){
  .hy-nav-links{gap:22px;}
  .hy-nav-links a{font-size:14px;}
  .hy-tier-row{grid-template-columns:88px minmax(0,1fr) 140px;gap:26px;}
  .hy-split{gap:40px;}
  .hy-faq{gap:40px;}
  .hy-cta-actions{padding-left:36px;}
}
@media (max-width:991px){
  :root{--gutter:24px;--nav-h:68px;}
  .hy-nav-links{display:none;}
  .hy-burger{display:inline-flex;}
  .hy-nav-actions .hy-btn{display:none;}
  .hy-logo-text{font-size:15px;}
  .hy-section{padding:80px 0;}
  .hy-page-head{padding:48px 0 46px;}
  .hy-section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:36px;}
  .hy-section-note{max-width:100%;}
  .hy-tier-row{grid-template-columns:64px minmax(0,1fr);gap:20px;padding:28px 16px 28px 18px;}
  .hy-tier-action{grid-column:2;justify-content:flex-start;padding-top:0;}
  .hy-tier-no{font-size:34px;}
  .hy-tier-points{grid-template-columns:1fr;}
  .hy-split{grid-template-columns:1fr;gap:32px;}
  .hy-faq{grid-template-columns:1fr;gap:32px;}
  .hy-faq-side{position:static;}
  .hy-cta-inner{grid-template-columns:1fr;gap:36px;}
  .hy-cta-actions{border-left:0;padding-left:0;border-top:1px solid var(--line-dark);padding-top:28px;}
  .hy-footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding-bottom:44px;}
  .hy-cards-2{grid-template-columns:1fr;}
}
@media (max-width:767px){
  :root{--gutter:20px;}
  body{font-size:15px;}
  .hy-head-stats > div{padding:0 20px;}
  .hy-stat-num{font-size:22px;}
  .hy-head-actions{flex-direction:column;align-items:stretch;}
  .hy-head-actions .hy-btn{width:100%;}
  .hy-tier-row{grid-template-columns:1fr;gap:14px;}
  .hy-tier-action{grid-column:1;}
  .hy-tier-no{font-size:28px;display:inline-block;margin-bottom:4px;}
  .hy-tier-top h3{font-size:20px;}
  .hy-faq-q{font-size:16.5px;padding:20px 0;}
  .hy-faq-a p{padding-right:0;}
  .hy-footer-grid{grid-template-columns:1fr;gap:32px;}
  .hy-footer{padding-top:52px;}
  .hy-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .hy-cta{padding:64px 0;}
  .hy-page-head::after{display:none;}
}
@media (max-width:420px){
  .hy-btn{height:44px;padding:0 20px;font-size:14px;}
  .hy-logo-text{font-size:14px;}
  .hy-logo-mark{width:34px;height:34px;font-size:17px;}
  .hy-head-stats > div{padding:0 14px;}
  .hy-note-card{padding:22px;}
  .hy-search-box{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  .hy-reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
    --brand:#1F3D33;
    --brand-deep:#12241E;
    --accent:#C0562F;
    --accent-deep:#A64726;
    --sage:#7C8C7F;
    --paper:#F6F3EC;
    --paper-2:#EDE7DA;
    --ink:#141715;
    --muted:#6B726C;
    --brass:#B08A4F;
    --line:rgba(20,23,21,.12);
    --line-light:rgba(246,243,236,.18);
    --radius-card:12px;
    --radius-btn:4px;
    --shadow-1:0 1px 2px rgba(20,23,21,.04);
    --shadow-2:0 24px 60px -32px rgba(18,36,30,.35);
    --ease:240ms cubic-bezier(.22,.61,.36,1);
    --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
    --sans:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  }
  *,*::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);background:var(--paper);
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none;transition:color var(--ease)}
  h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:600;letter-spacing:-.01em}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}
  ::selection{background:rgba(192,86,47,.22)}
  .hy-container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
  .hy-num{font-variant-numeric:tabular-nums}

  /* ============ 导航 ============ */
  .hy-header{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(18,36,30,.18);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
    backdrop-filter:blur(18px) saturate(140%);
    border-bottom:1px solid rgba(246,243,236,.22);
    transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
  }
  .hy-nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:84px;transition:height var(--ease)}
  .hy-header.is-scrolled{background:var(--brand-deep);border-bottom-color:rgba(246,243,236,.12);box-shadow:0 8px 24px rgba(0,0,0,.18)}
  .hy-header.is-scrolled .hy-nav{height:64px}
  .hy-logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
  .hy-logo-mark{
    width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
    background:var(--brand);color:var(--paper);border:1px solid rgba(246,243,236,.55);
    border-radius:6px;font-family:var(--serif);font-size:19px;font-weight:700;line-height:1;
    box-shadow:inset 0 0 0 3px rgba(246,243,236,.08);
  }
  .hy-logo-text{
    font-family:var(--serif);font-size:17px;font-weight:600;color:#F6F3EC;
    letter-spacing:.01em;line-height:1.3;max-width:170px;
  }
  .hy-nav-links{display:flex;align-items:center;gap:34px}
  .hy-nav-links a{
    position:relative;font-size:15px;color:rgba(246,243,236,.82);padding:6px 0;white-space:nowrap;
  }
  .hy-nav-links a::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);
    transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
  }
  .hy-nav-links a:hover{color:#fff}
  .hy-nav-links a:hover::after,.hy-nav-links a.is-active::after{transform:scaleX(1)}
  .hy-nav-links a.is-active{color:#fff}
  .hy-nav-actions{display:flex;align-items:center;gap:14px}
  .hy-search-btn{
    width:40px;height:40px;display:grid;place-items:center;border-radius:50%;
    color:rgba(246,243,236,.85);transition:background var(--ease),color var(--ease);
  }
  .hy-search-btn svg{width:19px;height:19px}
  .hy-search-btn:hover{background:rgba(246,243,236,.14);color:#fff}
  .hy-burger{display:none;width:44px;height:44px;place-items:center;border-radius:4px;color:#F6F3EC}
  .hy-burger span{display:block;width:20px;height:2px;background:currentColor;position:relative;transition:var(--ease)}
  .hy-burger span::before,.hy-burger span::after{
    content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor;transition:var(--ease);
  }
  .hy-burger span::before{top:-6px}
  .hy-burger span::after{top:6px}

  /* 按钮 */
  .hy-btn{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    height:48px;padding:0 28px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
    transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
  }
  .hy-btn svg{width:16px;height:16px;transition:transform var(--ease)}
  .hy-btn:hover svg{transform:translateX(3px)}
  .hy-btn-primary{background:var(--accent);color:#F6F3EC;border:1px solid var(--accent)}
  .hy-btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff}
  .hy-btn-light{background:#F6F3EC;color:var(--brand-deep);border:1px solid #F6F3EC}
  .hy-btn-light:hover{background:#fff;color:var(--brand-deep)}
  .hy-btn-outline{background:transparent;color:var(--ink);border:1px solid var(--ink)}
  .hy-btn-outline:hover{background:var(--ink);color:var(--paper)}
  .hy-btn-outline-light{background:transparent;color:#F6F3EC;border:1px solid rgba(246,243,236,.55)}
  .hy-btn-outline-light:hover{background:#F6F3EC;color:var(--brand-deep);border-color:#F6F3EC}
  .hy-btn-sm{height:40px;padding:0 20px;font-size:14px}
  .hy-text-link{
    display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;
    color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:3px;transition:var(--ease);
  }
  .hy-text-link svg{width:15px;height:15px;transition:transform var(--ease)}
  .hy-text-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
  .hy-text-link:hover svg{transform:translateX(3px)}
  .hy-text-link.on-dark{color:rgba(246,243,236,.85);border-bottom-color:rgba(246,243,236,.35)}
  .hy-text-link.on-dark:hover{color:#fff;border-bottom-color:var(--accent)}

  /* 移动面板 */
  .hy-mobile{
    position:fixed;inset:0;z-index:1200;background:rgba(18,36,30,.97);
    -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
    display:flex;flex-direction:column;padding:26px 24px 34px;
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:var(--ease);
  }
  .hy-mobile.is-open{opacity:1;visibility:visible;transform:none}
  .hy-mobile-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:38px}
  .hy-mobile-close{width:44px;height:44px;display:grid;place-items:center;color:#F6F3EC;border:1px solid rgba(246,243,236,.3);border-radius:50%}
  .hy-mobile-close svg{width:18px;height:18px}
  .hy-mobile nav{display:flex;flex-direction:column;gap:4px}
  .hy-mobile nav a{
    font-family:var(--serif);font-size:20px;color:rgba(246,243,236,.9);
    padding:14px 0;border-bottom:1px solid rgba(246,243,236,.14);
  }
  .hy-mobile nav a.is-active{color:var(--accent)}
  .hy-mobile-cta{margin-top:auto;padding-top:28px}
  .hy-mobile-cta .hy-btn{width:100%}

  /* ============ 页头 ============ */
  .hy-pagehead{
    position:relative;overflow:hidden;color:#F6F3EC;
    padding:150px 0 64px;min-height:300px;
    background:var(--brand-deep);
  }
  .hy-pagehead::before{
    content:"";position:absolute;inset:0;
    background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    opacity:.55;
  }
  .hy-pagehead::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(105deg,rgba(18,36,30,.94) 8%,rgba(18,36,30,.66) 58%,rgba(18,36,30,.34) 100%);
  }
  .hy-pagehead .hy-container{position:relative;z-index:2}
  .hy-crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(246,243,236,.6);margin-bottom:22px}
  .hy-crumb a:hover{color:#fff}
  .hy-crumb span.sep{opacity:.5}
  .hy-pagehead h1{
    font-size:clamp(28px,3.6vw,44px);line-height:1.2;letter-spacing:-.015em;max-width:760px;
  }
  .hy-pagehead .hy-lead{
    margin-top:16px;max-width:600px;font-size:15px;line-height:1.85;color:rgba(246,243,236,.76);
  }
  .hy-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
  .hy-chip{
    display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
    font-size:13px;letter-spacing:.02em;color:rgba(246,243,236,.82);
    border:1px solid rgba(246,243,236,.34);transition:var(--ease);
  }
  .hy-chip:hover{border-color:rgba(246,243,236,.7);color:#fff}
  .hy-chip.is-active{background:var(--ink);border-color:var(--ink);color:#F6F3EC}

  /* ============ 通用板块 ============ */
  .hy-section{padding:104px 0}
  .hy-section.tight{padding:76px 0}
  .hy-section.alt{background:var(--paper-2)}
  .hy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:44px;flex-wrap:wrap}
  .hy-eyebrow{
    display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.14em;
    text-transform:uppercase;color:var(--sage);margin-bottom:14px;font-weight:600;
  }
  .hy-eyebrow::before{content:"";width:24px;height:1px;background:var(--accent)}
  .hy-sec-title{font-size:clamp(24px,3vw,36px);line-height:1.22;max-width:620px}
  .hy-sec-desc{font-size:15px;color:var(--muted);line-height:1.85;max-width:440px}

  /* ============ 精选横条 ============ */
  .hy-feature{
    display:grid;grid-template-columns:1.12fr .88fr;gap:0;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    overflow:hidden;box-shadow:var(--shadow-1);transition:var(--ease);
  }
  .hy-feature:hover{border-color:rgba(192,86,47,.35);box-shadow:var(--shadow-2)}
  .hy-feature-media{position:relative;overflow:hidden;min-height:340px}
  .hy-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 600ms var(--ease)}
  .hy-feature:hover .hy-feature-media img{transform:scale(1.03)}
  .hy-feature-media .hy-feature-tag{
    position:absolute;left:22px;top:22px;background:rgba(18,36,30,.82);color:#F6F3EC;
    border:1px solid rgba(246,243,236,.26);border-radius:999px;font-size:12px;letter-spacing:.08em;
    padding:6px 14px;
  }
  .hy-feature-body{padding:38px 36px;display:flex;flex-direction:column;justify-content:center}
  .hy-feature-body h3{font-size:clamp(21px,2.2vw,26px);line-height:1.35;margin-bottom:14px}
  .hy-feature-body p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:22px}
  .hy-feature-list{margin-top:26px;border-top:1px solid var(--line);padding-top:8px}
  .hy-feature-list li{border-bottom:1px solid var(--line)}
  .hy-feature-list a{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:15px 0;font-size:15px;line-height:1.5;color:var(--ink);transition:var(--ease);
  }
  .hy-feature-list a:hover{color:var(--accent);padding-left:6px}
  .hy-feature-list .meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--sage);white-space:nowrap}
  .hy-dot{width:3px;height:3px;border-radius:50%;background:var(--sage);display:inline-block}

  /* ============ 内容卡网格 ============ */
  .hy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
  .hy-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
    transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  }
  .hy-card:hover{transform:translateY(-2px);border-color:rgba(192,86,47,.3);box-shadow:var(--shadow-2)}
  .hy-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
  .hy-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 600ms var(--ease)}
  .hy-card:hover .hy-card-media img{transform:scale(1.03)}
  .hy-card-body{padding:24px 24px 22px;display:flex;flex-direction:column;flex:1}
  .hy-card-body h3{font-size:19px;line-height:1.45;margin-bottom:10px}
  .hy-card-body p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:18px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .hy-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--sage)}
  .hy-card-foot .arrow{width:16px;height:16px;color:var(--ink);transition:var(--ease)}
  .hy-card:hover .hy-card-foot .arrow{color:var(--accent);transform:translateX(3px)}
  .hy-badge{
    display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
    font-size:12px;letter-spacing:.04em;border:1px solid var(--brass);color:#8A6A34;background:rgba(176,138,79,.07);
  }
  .hy-badge.sage{border-color:rgba(124,140,127,.55);color:#5C6B60;background:rgba(124,140,127,.08)}
  .hy-badge.solid{border-color:var(--accent);color:var(--accent);background:rgba(192,86,47,.08)}
  .hy-lock{
    position:absolute;right:12px;top:12px;display:inline-flex;align-items:center;gap:6px;
    height:26px;padding:0 10px;border-radius:999px;font-size:11px;letter-spacing:.06em;
    background:rgba(20,23,21,.62);color:rgba(246,243,236,.92);border:1px solid rgba(246,243,236,.24);
    -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  }
  .hy-lock svg{width:12px;height:12px}
  .hy-lock.open{background:rgba(192,86,47,.9);border-color:rgba(255,255,255,.3)}

  /* ============ 分类说明矩阵 ============ */
  .hy-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}
  .hy-matrix-item{background:#fff;padding:32px 28px;transition:background var(--ease)}
  .hy-matrix-item:hover{background:var(--paper-2)}
  .hy-matrix-item .idx{
    font-family:var(--serif);font-size:32px;line-height:1;color:var(--brass);opacity:.8;
    font-variant-numeric:tabular-nums;display:block;margin-bottom:16px;
  }
  .hy-matrix-item h3{font-size:19px;margin-bottom:10px}
  .hy-matrix-item p{font-size:14px;color:var(--muted);line-height:1.85}
  .hy-matrix-item ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
  .hy-matrix-item li{position:relative;padding-left:16px;font-size:14px;color:var(--muted)}
  .hy-matrix-item li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:1px;background:var(--accent)}

  /* ============ 访问规则条 ============ */
  .hy-rules{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
    border-top:1px solid var(--line);padding-top:36px;
  }
  .hy-rule h4{font-size:15px;font-family:var(--sans);font-weight:600;margin-bottom:8px;letter-spacing:.01em}
  .hy-rule p{font-size:14px;color:var(--muted);line-height:1.8}
  .hy-rule .k{display:block;font-family:var(--serif);font-size:22px;color:var(--brand);margin-bottom:6px;font-variant-numeric:tabular-nums}

  /* ============ FAQ ============ */
  .hy-faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:64px;align-items:start}
  .hy-faq-aside{position:sticky;top:110px}
  .hy-faq-aside p{font-size:15px;color:var(--muted);line-height:1.9;margin-top:16px;max-width:340px}
  .hy-faq{border-top:1px solid var(--line)}
  .hy-faq-item{border-bottom:1px solid var(--line)}
  .hy-faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
    padding:22px 0;text-align:left;font-family:var(--serif);font-size:18px;line-height:1.5;color:var(--ink);
    transition:color var(--ease);
  }
  .hy-faq-q:hover{color:var(--accent)}
  .hy-faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px;color:var(--sage)}
  .hy-faq-icon::before,.hy-faq-icon::after{content:"";position:absolute;background:currentColor;transition:var(--ease)}
  .hy-faq-icon::before{left:0;top:8px;width:18px;height:1.5px}
  .hy-faq-icon::after{left:8px;top:0;width:1.5px;height:18px}
  .hy-faq-item.is-open .hy-faq-icon::after{transform:rotate(90deg);opacity:0}
  .hy-faq-item.is-open .hy-faq-q{color:var(--accent)}
  .hy-faq-a{max-height:0;overflow:hidden;transition:max-height 260ms cubic-bezier(.22,.61,.36,1)}
  .hy-faq-a-inner{padding:0 40px 24px 0;font-size:15px;line-height:1.9;color:var(--muted)}

  /* ============ CTA ============ */
  .hy-cta{background:var(--brand-deep);color:#F6F3EC;position:relative;overflow:hidden}
  .hy-cta::before{
    content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.16;
  }
  .hy-cta .hy-container{position:relative;z-index:2}
  .hy-cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;padding:88px 0}
  .hy-cta h2{font-size:clamp(26px,3vw,38px);line-height:1.22;margin-bottom:18px}
  .hy-cta p{font-size:15px;line-height:1.9;color:rgba(246,243,236,.72);max-width:440px}
  .hy-cta-points{margin-top:28px;display:flex;flex-direction:column}
  .hy-cta-points li{
    padding:13px 0;border-top:1px solid rgba(246,243,236,.18);
    font-size:14px;color:rgba(246,243,236,.86);display:flex;align-items:center;gap:10px;
  }
  .hy-cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 6px}
  .hy-cta-actions{display:flex;flex-direction:column;gap:16px;align-items:flex-start;
    border-left:1px solid rgba(246,243,236,.18);padding-left:48px}
  .hy-cta-actions .hy-btn{width:100%}
  .hy-cta-note{margin-top:26px;font-size:12px;color:rgba(246,243,236,.5);border-top:1px solid rgba(246,243,236,.12);padding-top:18px}

  /* ============ 页脚 ============ */
  .hy-footer{background:var(--brand-deep);color:#F6F3EC;padding:76px 0 0}
  .hy-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
  .hy-footer .hy-logo{margin-bottom:18px}
  .hy-footer-brand p{font-size:14px;line-height:1.9;color:rgba(246,243,236,.6);max-width:320px}
  .hy-footer h4{font-size:13px;letter-spacing:.08em;font-family:var(--sans);font-weight:600;
    color:rgba(246,243,236,.9);margin-bottom:20px}
  .hy-footer-links{display:flex;flex-direction:column;gap:12px}
  .hy-footer-links a{font-size:14px;color:rgba(246,243,236,.7)}
  .hy-footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
  .hy-footer-contact{display:flex;flex-direction:column;gap:14px}
  .hy-footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(246,243,236,.7);line-height:1.7}
  .hy-footer-contact svg{width:17px;height:17px;flex:0 0 17px;margin-top:4px;color:var(--sage)}
  .hy-footer-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
    border-top:1px solid rgba(246,243,236,.14);padding:22px 0 26px;
    font-size:12px;color:rgba(246,243,236,.5);
  }

  /* ============ 入场动效 ============ */
  .hy-reveal{opacity:0;transform:translateY(12px);transition:opacity 620ms var(--ease),transform 620ms var(--ease)}
  .hy-reveal.is-in{opacity:1;transform:none}

  /* ============ 响应式 ============ */
  @media (min-width:1400px){ .hy-container{max-width:1300px} }
  @media (max-width:1199px){
    .hy-nav-links{gap:24px}
    .hy-nav-links a{font-size:14px}
    .hy-logo-text{font-size:16px;max-width:150px}
    .hy-grid{grid-template-columns:repeat(2,1fr)}
    .hy-faq-wrap{grid-template-columns:1fr;gap:36px}
    .hy-faq-aside{position:static}
    .hy-rules{grid-template-columns:repeat(2,1fr)}
  }
  @media (max-width:991px){
    .hy-container{padding:0 24px}
    .hy-nav-links,.hy-search-btn{display:none}
    .hy-burger{display:grid}
    .hy-nav{height:72px}
    .hy-logo-text{font-size:15px;max-width:140px}
    .hy-pagehead{padding:130px 0 54px;min-height:0}
    .hy-section{padding:80px 0}
    .hy-feature{grid-template-columns:1fr}
    .hy-feature-media{min-height:240px}
    .hy-feature-body{padding:30px 26px}
    .hy-cta-inner{grid-template-columns:1fr;gap:36px;padding:64px 0}
    .hy-cta-actions{border-left:0;padding-left:0;border-top:1px solid rgba(246,243,236,.18);padding-top:28px}
    .hy-matrix{grid-template-columns:1fr}
    .hy-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  }
  @media (max-width:767px){
    .hy-container{padding:0 20px}
    .hy-logo-mark{width:34px;height:34px;flex-basis:34px;font-size:17px}
    .hy-logo-text{font-size:14px;max-width:120px}
    .hy-nav-actions .hy-btn{display:none}
    .hy-grid{grid-template-columns:1fr}
    .hy-sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:30px}
    .hy-rules{grid-template-columns:1fr;gap:20px}
    .hy-faq-q{font-size:16px;padding:18px 0}
    .hy-footer-grid{grid-template-columns:1fr;gap:32px}
    .hy-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
    .hy-pagehead h1{font-size:26px}
    .hy-cta-actions .hy-btn{height:46px}
  }
  @media (max-width:420px){
    .hy-pagehead{padding:118px 0 46px}
    .hy-btn{height:44px;padding:0 20px;font-size:14px}
    .hy-card-body{padding:20px}
    .hy-chip{height:32px;padding:0 13px;font-size:12px}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
    .hy-reveal{opacity:1;transform:none}
    html{scroll-behavior:auto}
  }