/* roulang page: index */
:root{
  --c-brand:#14607F;
  --c-brand-600:#1A7A9E;
  --c-brand-100:#E4F1F6;
  --c-accent:#F2792B;
  --c-accent-soft:#FEF0E4;
  --c-mint:#2FA98C;
  --c-mint-soft:#E5F5F0;
  --c-ink:#10222E;
  --c-ink-2:#4A5C68;
  --c-ink-3:#8697A2;
  --c-bg:#F5F9FB;
  --c-surface:#FFFFFF;
  --c-line:#E2EBF0;
  --c-footer:#0C3B4D;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(16,45,64,.05);
  --sh-2:0 10px 28px rgba(16,45,64,.12);
  --nf:"Barlow","DIN Alternate",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --bs-primary:#14607F;
  --bs-primary-rgb:20,96,127;
  --bs-body-font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-color:#10222E;
  --bs-body-bg:#F5F9FB;
  --bs-border-radius:16px;
  --bs-border-color:#E2EBF0;
  --bs-link-color:#14607F;
  --bs-link-hover-color:#1A7A9E;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--c-brand-600)}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(20,96,127,.28);outline-offset:2px;border-radius:6px}
.hty-num,.hty-tl-time,.hty-stat-num,.hty-price,time{font-family:var(--nf);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 容器与板块 ============ */
.hty-container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
@media (min-width:1400px){.hty-container{max-width:1320px}}
.hty-section{padding:96px 0}
.hty-section--tight{padding:72px 0}
.hty-section--surface{background:var(--c-surface)}
.hty-section--soft{background:linear-gradient(180deg,#F5F9FB 0%,#EDF5F9 100%)}
.hty-head{margin-bottom:36px;max-width:760px}
.hty-head--center{margin-left:auto;margin-right:auto;text-align:center}
.hty-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--c-brand);background:var(--c-brand-100);
  border-radius:var(--r-pill);padding:5px 14px;margin-bottom:14px;
}
.hty-h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.01em;color:var(--c-ink)}
.hty-h3{font-size:20px;line-height:1.45;font-weight:600;color:var(--c-ink)}
.hty-sub{margin-top:14px;color:var(--c-ink-2);font-size:16px;max-width:720px}
.hty-head--center .hty-sub{margin-left:auto;margin-right:auto}

/* ============ 按钮 ============ */
.hty-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;transition:all .2s ease-out;text-align:center;
}
.hty-btn--sm{height:42px;padding:0 20px;font-size:14px}
.hty-btn--lg{height:52px;padding:0 30px;font-size:16px}
.hty-btn--primary{background:var(--c-brand);color:#fff;box-shadow:0 2px 6px rgba(16,45,64,.08)}
.hty-btn--primary:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(20,96,127,.22)}
.hty-btn--accent{background:var(--c-accent);color:#fff}
.hty-btn--accent:hover{background:#E06C1F;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(242,121,43,.26)}
.hty-btn--ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink)}
.hty-btn--ghost:hover{background:var(--c-brand-100);border-color:rgba(20,96,127,.28);color:var(--c-brand);transform:translateY(-1px)}
.hty-btn--block{width:100%}
.hty-btn--text{
  height:auto;padding:0;color:var(--c-brand);font-weight:600;
  border-bottom:2px solid rgba(20,96,127,.35);border-radius:0;
}
.hty-btn--text:hover{color:var(--c-brand-600);border-bottom-color:var(--c-brand-600)}
.hty-btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 徽章 ============ */
.hty-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:var(--r-pill);font-size:13px;font-weight:600;line-height:1;
}
.hty-badge--brand{background:var(--c-brand-100);color:var(--c-brand)}
.hty-badge--accent{background:var(--c-accent-soft);color:#C25A12}
.hty-badge--mint{background:var(--c-mint-soft);color:#1F7E68}
.hty-badge--line{background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2)}

/* ============ 导航 ============ */
.hty-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  background:rgba(255,255,255,.55);
  border-bottom:1px solid rgba(255,255,255,.7);
  box-shadow:0 6px 20px rgba(16,45,64,.06);
  transition:background .2s ease-out,box-shadow .2s ease-out,height .2s ease-out;
}
.hty-header-inner{display:flex;align-items:center;gap:24px;height:76px;transition:height .2s ease-out}
.hty-header.is-stuck{background:rgba(255,255,255,.94);box-shadow:0 8px 24px rgba(16,45,64,.08)}
.hty-header.is-stuck .hty-header-inner{height:64px}
.hty-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.hty-logo-mark{
  width:36px;height:36px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-brand) 0%,var(--c-brand-600) 100%);
  color:#fff;font-size:17px;font-weight:800;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(20,96,127,.28);
}
.hty-logo-text{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink)}
.hty-nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.hty-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);
  padding:6px 0;line-height:1.4;
}
.hty-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;
}
.hty-nav a:hover{color:var(--c-brand)}
.hty-nav a:hover::after{transform:scaleX(1)}
.hty-nav a.is-active{color:var(--c-brand);font-weight:600}
.hty-nav a.is-active::after{transform:scaleX(1)}
.hty-header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.hty-search{
  display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 16px;
  border-radius:var(--r-sm);border:1px solid rgba(20,96,127,.16);
  background:rgba(255,255,255,.7);font-size:14px;color:var(--c-ink-2);
  transition:all .2s ease-out;
}
.hty-search:hover{border-color:rgba(20,96,127,.34);color:var(--c-brand);background:#fff}
.hty-burger{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid rgba(20,96,127,.16);background:rgba(255,255,255,.7);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hty-burger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px}

.hty-drawer{
  position:fixed;inset:0;z-index:1050;display:none;
}
.hty-drawer.is-open{display:block}
.hty-drawer-mask{position:absolute;inset:0;background:rgba(16,34,46,.42)}
.hty-drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  box-shadow:-12px 0 36px rgba(16,45,64,.16);
  display:flex;flex-direction:column;padding:20px;
}
.hty-drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.hty-drawer-close{
  width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  font-size:14px;color:var(--c-ink-2);background:#fff;
}
.hty-drawer-nav{display:flex;flex-direction:column;margin-top:12px;flex:1}
.hty-drawer-nav a{
  display:flex;align-items:center;height:52px;font-size:16px;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);
}
.hty-drawer-nav a.is-active{color:var(--c-brand);font-weight:600}
.hty-drawer-foot{margin-top:16px}

/* ============ Hero ============ */
.hty-hero{
  position:relative;padding:150px 0 88px;
  background-image:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.80) 42%,rgba(255,255,255,.38) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center right;background-repeat:no-repeat;
  min-height:520px;
}
.hty-hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:36px;align-items:center}
.hty-hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  background:#fff;border:1px solid rgba(20,96,127,.16);border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--c-brand);margin-bottom:18px;
}
.hty-hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:block}
.hty-h1{
  font-size:clamp(30px,4.6vw,50px);line-height:1.2;font-weight:800;letter-spacing:-.01em;
  color:var(--c-ink);max-width:14em;
}
.hty-hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--c-ink-2);max-width:30em}
.hty-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hty-hero-info{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:34px;
  max-width:560px;
}
.hty-hero-info-item{
  background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.9);
  border-radius:var(--r-md);padding:14px 16px;box-shadow:var(--sh-1);
}
.hty-hero-info-item .k{font-size:13px;color:var(--c-ink-3);display:block}
.hty-hero-info-item .v{font-size:19px;font-weight:600;color:var(--c-accent);font-family:var(--nf);font-variant-numeric:tabular-nums}
.hty-hero-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:0 18px 44px rgba(16,45,64,.14);padding:28px;
}
.hty-hero-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.hty-hero-card-title{font-size:17px;font-weight:700;color:var(--c-ink)}
.hty-hero-price{margin:18px 0 6px;display:flex;align-items:flex-end;gap:8px}
.hty-hero-price .num{font-size:38px;font-weight:700;line-height:1;color:var(--c-brand);font-family:var(--nf);font-variant-numeric:tabular-nums}
.hty-hero-price .unit{font-size:14px;color:var(--c-ink-3);padding-bottom:4px}
.hty-hero-card-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.hty-hero-card-list li{display:flex;gap:10px;font-size:14px;color:var(--c-ink-2);line-height:1.6}
.hty-hero-card-list li::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--c-mint);
  margin-top:8px;flex-shrink:0;
}
.hty-hero-card-note{margin-top:12px;font-size:13px;color:var(--c-ink-3);text-align:center}

/* ============ 数据条 ============ */
.hty-stats{
  background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  padding:38px 0;
}
.hty-stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.hty-stat{position:relative;padding-left:20px}
.hty-stat::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--c-brand-100),var(--c-brand));
}
.hty-stat-num{font-size:32px;font-weight:700;line-height:1.1;color:var(--c-accent);font-family:var(--nf);font-variant-numeric:tabular-nums}
.hty-stat-num small{font-size:16px;font-weight:600;margin-left:2px}
.hty-stat-label{font-size:14px;color:var(--c-ink-3);margin-top:6px}

/* ============ 时间线 ============ */
.hty-timeline{position:relative;padding-left:0;max-width:880px}
.hty-timeline::before{
  content:"";position:absolute;left:99px;top:12px;bottom:12px;width:2px;background:var(--c-line);
}
.hty-tl-item{display:flex;gap:24px;align-items:flex-start;margin-bottom:20px}
.hty-tl-time{
  width:88px;flex-shrink:0;text-align:right;padding-top:16px;
  font-size:15px;font-weight:600;color:var(--c-brand);font-family:var(--nf);font-variant-numeric:tabular-nums;
}
.hty-tl-dot{
  position:relative;z-index:2;width:12px;height:12px;border-radius:50%;flex-shrink:0;
  background:#fff;border:2px solid var(--c-brand);margin-top:22px;
}
.hty-tl-item.is-now .hty-tl-dot{background:var(--c-accent);border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(242,121,43,.16)}
.hty-tl-card{
  flex:1;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px 24px;box-shadow:var(--sh-1);transition:all .2s ease-out;
}
.hty-tl-card:hover{background:var(--c-brand-100);border-color:rgba(20,96,127,.28);transform:translateY(-2px)}
.hty-tl-card h3{font-size:18px;font-weight:600;line-height:1.45;color:var(--c-ink)}
.hty-tl-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:6px;font-size:14px;color:var(--c-ink-3)}
.hty-tl-desc{margin-top:6px;font-size:15px;color:var(--c-ink-2)}

/* ============ 通用卡片 ============ */
.hty-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  height:100%;
}
.hty-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,96,127,.28)}

/* ============ 教练卡 ============ */
.hty-coach-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.hty-coach{padding:26px;text-align:center;display:flex;flex-direction:column;align-items:center}
.hty-coach-avatar{
  width:88px;height:88px;border-radius:50%;overflow:hidden;flex-shrink:0;
  background:rgba(20,96,127,.08);border:3px solid #fff;box-shadow:0 6px 18px rgba(16,45,64,.12);
}
.hty-coach-avatar img{width:100%;height:100%;object-fit:cover}
.hty-coach h3{margin-top:16px;font-size:18px;font-weight:600;color:var(--c-ink)}
.hty-coach .role{font-size:14px;color:var(--c-brand);margin-top:4px;font-weight:600}
.hty-coach .desc{font-size:14px;color:var(--c-ink-2);margin-top:10px;line-height:1.7}
.hty-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}
.hty-tag{
  font-size:12px;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--c-brand-100);color:var(--c-brand);line-height:1.5;
}

/* ============ 票种对比 ============ */
.hty-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.hty-plan{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px 26px;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.hty-plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.hty-plan.is-best{
  border:2px solid var(--c-brand);transform:translateY(-8px);
  box-shadow:0 16px 38px rgba(20,96,127,.16);
}
.hty-plan.is-best:hover{transform:translateY(-12px)}
.hty-plan-corner{
  position:absolute;top:-13px;left:24px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:700;line-height:26px;
}
.hty-plan-name{font-size:18px;font-weight:700;color:var(--c-ink)}
.hty-plan-price{margin:14px 0 6px;display:flex;align-items:flex-end;gap:6px}
.hty-price{font-size:34px;font-weight:700;line-height:1;color:var(--c-brand);font-family:var(--nf);font-variant-numeric:tabular-nums}
.hty-plan-price span{font-size:14px;color:var(--c-ink-3);padding-bottom:4px}
.hty-plan-rows{margin:20px 0 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.hty-plan-row{display:flex;gap:12px;font-size:14px;line-height:1.6;padding-top:12px;border-top:1px solid var(--c-line)}
.hty-plan-row:first-child{border-top:0;padding-top:0}
.hty-plan-k{color:var(--c-ink-3);width:72px;flex-shrink:0}
.hty-plan-v{color:var(--c-ink-2);flex:1}
.hty-plan-v strong{color:var(--c-ink);font-weight:600}

/* ============ 最新信息 CMS ============ */
.hty-cms-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.hty-lead-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.hty-lead-link{display:flex;flex-direction:column;height:100%;color:inherit;padding:0 0 24px}
.hty-lead-link:hover{color:inherit}
.hty-cover{
  display:block;position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;
  background:rgba(20,96,127,.08);border-radius:12px;
}
.hty-lead-card .hty-cover{border-radius:0;aspect-ratio:16/9}
.hty-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.hty-lead-link:hover .hty-cover img{transform:scale(1.04)}
.hty-lead-body{padding:22px 24px 0;display:flex;flex-direction:column;gap:12px}
.hty-lead-title{font-size:20px;font-weight:600;line-height:1.5;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hty-lead-sum{font-size:14px;color:var(--c-ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hty-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--c-ink-3);flex-wrap:wrap}
.hty-postlist{display:flex;flex-direction:column;height:100%}
.hty-postlist li{border-bottom:1px solid var(--c-line)}
.hty-postlist li:last-child{border-bottom:0}
.hty-postlist a{
  display:flex;flex-direction:column;gap:8px;padding:18px 4px;color:inherit;
  transition:background .2s ease-out,padding .2s ease-out;
}
.hty-postlist a:hover{color:inherit;background:var(--c-brand-100);padding-left:14px;border-radius:10px}
.hty-postlist-title{
  font-size:16px;font-weight:600;line-height:1.5;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hty-postlist-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-ink-3)}
.hty-postlist-meta em{
  font-style:normal;background:var(--c-brand-100);color:var(--c-brand);
  border-radius:var(--r-pill);padding:2px 10px;font-weight:600;
}
.hty-empty{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-lg);
  padding:56px 24px;text-align:center;box-shadow:var(--sh-1);
}
.hty-empty-icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 16px;
  background:var(--c-brand-100);display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;color:var(--c-brand);
}
.hty-empty p{color:var(--c-ink-2);font-size:15px;margin-bottom:14px}

/* ============ 服务与优势 ============ */
.hty-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.hty-split + .hty-split{margin-top:72px}
.hty-split-media{border-radius:var(--r-lg);overflow:hidden;background:rgba(20,96,127,.08);box-shadow:0 14px 34px rgba(16,45,64,.12)}
.hty-split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hty-split-body h3{font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.4;color:var(--c-ink)}
.hty-split-body p{margin-top:16px;font-size:16px;color:var(--c-ink-2)}
.hty-check{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.hty-check li{display:flex;gap:12px;font-size:15px;color:var(--c-ink-2);line-height:1.7}
.hty-check li::before{
  content:"";width:18px;height:18px;border-radius:6px;flex-shrink:0;margin-top:6px;
  background:var(--c-brand-100) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2 4.6 8.8 10 3.4' fill='none' stroke='%2314607F' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat;
}
.hty-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:64px}
.hty-step{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);transition:all .2s ease-out}
.hty-step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,96,127,.28)}
.hty-step-num{
  font-family:var(--nf);font-variant-numeric:tabular-nums;font-size:28px;font-weight:700;
  color:var(--c-brand-100);line-height:1;letter-spacing:.02em;
  -webkit-text-stroke:1px rgba(20,96,127,.35);
}
.hty-step h3{margin-top:14px;font-size:17px;font-weight:600;color:var(--c-ink)}
.hty-step p{margin-top:8px;font-size:14px;color:var(--c-ink-2);line-height:1.7}

/* ============ FAQ ============ */
.hty-faq-list{display:flex;flex-direction:column;gap:14px;max-width:940px;margin:0 auto}
.hty-faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease-out,background .2s ease-out;
  position:relative;
}
.hty-faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-brand);
  transform:scaleY(0);transform-origin:top;transition:transform .25s ease-out;
}
.hty-faq-item.is-open{background:#F7FBFD;border-color:rgba(20,96,127,.28)}
.hty-faq-item.is-open::before{transform:scaleY(1)}
.hty-faq-q{
  width:100%;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.5;
}
.hty-faq-icon{
  position:relative;width:22px;height:22px;flex-shrink:0;border-radius:50%;
  background:var(--c-brand-100);transition:background .2s ease-out,transform .25s ease-out;
}
.hty-faq-icon::before,.hty-faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--c-brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.hty-faq-icon::before{width:10px;height:2px}
.hty-faq-icon::after{width:2px;height:10px;transition:opacity .2s ease-out}
.hty-faq-item.is-open .hty-faq-icon{background:var(--c-brand);transform:rotate(180deg)}
.hty-faq-item.is-open .hty-faq-icon::before{background:#fff}
.hty-faq-item.is-open .hty-faq-icon::after{opacity:0}
.hty-faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out}
.hty-faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--c-ink-2);max-width:760px}

/* ============ CTA + 表单 ============ */
.hty-cta-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:start}
.hty-form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:32px;box-shadow:0 14px 34px rgba(16,45,64,.08);
}
.hty-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.hty-field{display:flex;flex-direction:column;gap:8px}
.hty-field--full{grid-column:1 / -1}
.hty-label{font-size:14px;font-weight:600;color:var(--c-ink)}
.hty-label span{color:var(--c-accent)}
.hty-input,.hty-select,.hty-textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid #D7E3EA;background:#fff;font-size:15px;color:var(--c-ink);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.hty-textarea{height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.hty-input::placeholder,.hty-textarea::placeholder{color:#A9B7C0}
.hty-input:focus,.hty-select:focus,.hty-textarea:focus{
  outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(20,96,127,.28);
}
.hty-radio-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hty-radio{position:relative;display:block;cursor:pointer}
.hty-radio input{position:absolute;opacity:0;width:0;height:0}
.hty-radio-box{
  border:1px solid #D7E3EA;border-radius:var(--r-sm);padding:12px 14px;text-align:center;
  font-size:14px;font-weight:600;color:var(--c-ink-2);transition:all .2s ease-out;background:#fff;
}
.hty-radio input:checked + .hty-radio-box{
  border-color:var(--c-brand);background:var(--c-brand-100);color:var(--c-brand);
}
.hty-radio input:checked + .hty-radio-box::after{
  content:"";position:absolute;top:6px;right:8px;width:14px;height:14px;border-radius:50%;
  background:var(--c-brand) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M1.8 5.2 4 7.4 8.2 3' fill='none' stroke='%23fff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center no-repeat;
}
.hty-form-note{margin-top:14px;font-size:13px;color:var(--c-ink-3);text-align:center;line-height:1.7}
.hty-aside-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
}
.hty-aside-card + .hty-aside-card{margin-top:20px}
.hty-aside-title{font-size:17px;font-weight:700;color:var(--c-ink);margin-bottom:16px}
.hty-contact-line{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--c-line);font-size:14px}
.hty-contact-line:last-child{border-bottom:0}
.hty-contact-line .k{color:var(--c-ink-3);width:64px;flex-shrink:0}
.hty-contact-line .v{color:var(--c-ink-2);flex:1}
.hty-contact-line .v strong{color:var(--c-ink);font-weight:600;font-family:var(--nf);font-variant-numeric:tabular-nums}

/* ============ 页脚 ============ */
.hty-footer{background:var(--c-footer);color:rgba(255,255,255,.8);padding:64px 0 24px;margin-top:0}
.hty-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.hty-footer h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.hty-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.hty-footer-brand .hty-logo-mark{background:rgba(255,255,255,.14);box-shadow:none}
.hty-footer-brand span{font-size:18px;font-weight:800;color:#fff}
.hty-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55)}
.hty-footer-links{display:flex;flex-direction:column;gap:12px}
.hty-footer-links a{
  font-size:14px;color:rgba(255,255,255,.8);border-bottom:2px solid transparent;
  align-self:flex-start;padding-bottom:2px;transition:all .2s ease-out;
}
.hty-footer-links a:hover{color:#fff;border-bottom-color:var(--c-brand-600)}
.hty-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.hty-footer-bottom a{color:rgba(255,255,255,.55)}
.hty-footer-bottom a:hover{color:#fff}

/* ============ 移动端粘性条 ============ */
.hty-mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line);box-shadow:0 -6px 20px rgba(16,45,64,.08);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  gap:12px;
}
.hty-mobile-bar .hty-btn{flex:1 1 0;min-width:0;height:46px;padding:0 12px;font-size:15px}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hty-nav{gap:18px}
  .hty-nav a{font-size:14px}
}
@media (max-width:991.98px){
  .hty-nav,.hty-search{display:none}
  .hty-burger{display:flex}
  .hty-header-actions .hty-btn{display:none}
  .hty-hero{padding:120px 0 64px}
  .hty-hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .hty-h1{max-width:none}
  .hty-section{padding:72px 0}
  .hty-section--tight{padding:56px 0}
  .hty-coach-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hty-plans{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hty-plan.is-best{transform:none}
  .hty-split{grid-template-columns:minmax(0,1fr);gap:28px}
  .hty-split--reverse .hty-split-media{order:-1}
  .hty-steps{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:48px}
  .hty-cta-grid{grid-template-columns:minmax(0,1fr)}
  .hty-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767.98px){
  .hty-stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .hty-timeline::before{left:0;top:8px;bottom:8px}
  .hty-tl-item{gap:16px;padding-left:20px}
  .hty-tl-time{width:auto;text-align:left;padding-top:0;font-size:14px}
  .hty-tl-item{flex-wrap:wrap;position:relative}
  .hty-tl-dot{position:absolute;left:-6px;top:6px;margin-top:0}
  .hty-tl-card{flex:1 1 100%;padding:16px 18px}
  .hty-form-grid{grid-template-columns:minmax(0,1fr)}
  .hty-radio-row{grid-template-columns:minmax(0,1fr)}
  .hty-mobile-bar{display:flex}
  body{padding-bottom:78px}
  .hty-form-card{padding:24px 20px}
}
@media (max-width:575.98px){
  .hty-hero{padding:110px 0 56px;min-height:auto}
  .hty-hero-info{grid-template-columns:minmax(0,1fr);gap:12px}
  .hty-coach-grid{display:flex;overflow-x:auto;gap:16px;padding-bottom:8px;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch}
  .hty-coach{min-width:262px;scroll-snap-align:start}
  .hty-plans{grid-template-columns:minmax(0,1fr)}
  .hty-steps{grid-template-columns:minmax(0,1fr)}
  .hty-stats-grid{grid-template-columns:minmax(0,1fr);gap:18px}
  .hty-section{padding:56px 0}
  .hty-footer-grid{grid-template-columns:minmax(0,1fr)}
  .hty-h1{font-size:clamp(26px,7.6vw,34px)}
}

/* roulang page: article */
:root{
  --c-brand:#14607F;
  --c-brand-600:#1A7A9E;
  --c-brand-100:#E4F1F6;
  --c-accent:#F2792B;
  --c-accent-soft:#FEF0E4;
  --c-mint:#2FA98C;
  --c-mint-soft:#E6F5F1;
  --c-ink:#10222E;
  --c-ink-2:#4A5C68;
  --c-ink-3:#8697A2;
  --c-bg:#F5F9FB;
  --c-surface:#FFFFFF;
  --c-line:#E2EBF0;
  --c-footer:#0C3B4D;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --sh-1:0 2px 6px rgba(16,45,64,.05);
  --sh-2:0 10px 28px rgba(16,45,64,.12);
  --sh-nav:0 6px 20px rgba(16,45,64,.06);
  --f-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-primary:#14607F;
  --bs-body-font-family:var(--f-sans);
  --bs-border-radius:16px;
  --bs-link-color:#14607F;
  --bs-link-hover-color:#1A7A9E;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--c-brand-600)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(20,96,127,.28);outline-offset:2px;border-radius:6px}
.hty-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.hty-container{max-width:1320px}}

/* ============ 导航 ============ */
.hty-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:76px;
  background:rgba(255,255,255,.55);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.7);
  box-shadow:var(--sh-nav);
  transition:height .2s ease-out,background .2s ease-out,box-shadow .2s ease-out;
}
.hty-header.is-stuck{height:64px;background:rgba(255,255,255,.94);box-shadow:0 8px 24px rgba(16,45,64,.08)}
.hty-header-inner{height:100%;display:flex;align-items:center;gap:28px}
.hty-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink);font-weight:800}
.hty-logo:hover{color:var(--c-ink)}
.hty-logo-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-brand);color:#fff;font-size:17px;font-weight:800;
  box-shadow:0 4px 12px rgba(20,96,127,.28);
}
.hty-logo-text{font-size:19px;letter-spacing:-.01em}
.hty-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.hty-nav a{
  position:relative;display:inline-flex;align-items:center;height:44px;
  padding:0 14px;border-radius:10px;
  color:var(--c-ink-2);font-size:15px;font-weight:500;
  transition:color .2s ease-out,background .2s ease-out;
}
.hty-nav a:hover{color:var(--c-brand);background:var(--c-brand-100)}
.hty-nav a.is-active{color:var(--c-brand);font-weight:600}
.hty-nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  border-radius:2px;background:var(--c-brand);
}
.hty-header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.hty-search{
  height:42px;padding:0 16px;border-radius:10px;
  border:1px solid var(--c-line);background:rgba(255,255,255,.7);
  color:var(--c-ink-3);font-size:14px;cursor:pointer;
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
}
.hty-search:hover{border-color:rgba(20,96,127,.28);color:var(--c-brand);background:#fff}
.hty-burger{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--c-line);background:rgba(255,255,255,.8);cursor:pointer;
  padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hty-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink)}
.hty-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .2s ease-out,background .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.hty-btn--primary{background:var(--c-brand);color:#fff;box-shadow:0 4px 14px rgba(20,96,127,.22)}
.hty-btn--primary:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(20,96,127,.26)}
.hty-btn--ghost{background:#fff;color:var(--c-brand);border-color:var(--c-line)}
.hty-btn--ghost:hover{background:var(--c-brand-100);color:var(--c-brand);border-color:rgba(20,96,127,.28)}
.hty-btn--sm{height:42px;padding:0 18px;font-size:14px}
.hty-btn--block{width:100%}
.hty-btn--text{height:auto;padding:0;background:none;border:0;color:var(--c-brand);border-bottom:2px solid var(--c-brand);border-radius:0}
.hty-btn--text:hover{color:var(--c-brand-600);border-color:var(--c-brand-600)}
.hty-btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.hty-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:1045;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-left:1px solid var(--c-line);
  box-shadow:-12px 0 34px rgba(16,45,64,.14);
  transform:translateX(102%);transition:transform .26s ease-out;
  display:flex;flex-direction:column;padding:22px 20px;
}
.hty-drawer.is-open{transform:translateX(0)}
.hty-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.hty-drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);background:#fff;font-size:20px;line-height:1;color:var(--c-ink);cursor:pointer}
.hty-drawer-nav{display:flex;flex-direction:column;gap:4px;margin:8px 0 18px}
.hty-drawer-nav a{
  display:flex;align-items:center;height:52px;padding:0 14px;border-radius:10px;
  color:var(--c-ink);font-size:16px;font-weight:500;border:1px solid transparent;
}
.hty-drawer-nav a:hover{background:var(--c-brand-100);color:var(--c-brand)}
.hty-drawer-nav a.is-active{background:var(--c-brand-100);color:var(--c-brand);font-weight:600}
.hty-drawer-foot{margin-top:auto}
.hty-overlay{position:fixed;inset:0;background:rgba(12,59,77,.32);z-index:1040;opacity:0;visibility:hidden;transition:opacity .26s ease-out}
.hty-overlay.is-open{opacity:1;visibility:visible}

/* ============ 文章页 ============ */
.hty-main{padding-top:104px;padding-bottom:96px}
.hty-crumbs{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--c-ink-3);margin-bottom:22px;
}
.hty-crumbs a{color:var(--c-ink-3)}
.hty-crumbs a:hover{color:var(--c-brand)}
.hty-crumbs .sep{color:var(--c-line)}
.hty-crumbs .now{color:var(--c-ink-2);max-width:min(560px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.hty-art-head{margin-bottom:28px}
.hty-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;
}
.hty-badge--brand{background:var(--c-brand-100);color:var(--c-brand)}
.hty-badge--accent{background:var(--c-accent-soft);color:#B8500F}
.hty-badge--mint{background:var(--c-mint-soft);color:#1E7C66}
.hty-art-title{
  font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.28;
  margin:16px 0 16px;letter-spacing:-.01em;
}
.hty-art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:14px;color:var(--c-ink-3)}
.hty-art-meta strong{color:var(--c-ink-2);font-weight:600}
.hty-art-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line)}

.hty-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}
.hty-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.hty-article-body{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:clamp(22px,3vw,40px);
}
.hty-article-body h2{
  font-size:clamp(21px,2.4vw,26px);font-weight:700;margin:36px 0 16px;
  padding-left:14px;border-left:4px solid var(--c-brand);scroll-margin-top:110px;
}
.hty-article-body h2:first-child{margin-top:0}
.hty-article-body h3{font-size:19px;font-weight:600;margin:26px 0 12px;scroll-margin-top:110px}
.hty-article-body p{margin:0 0 18px}
.hty-article-body ul,.hty-article-body ol{margin:0 0 18px;padding-left:2px}
.hty-article-body li{position:relative;padding-left:20px;margin-bottom:10px}
.hty-article-body li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--c-brand);opacity:.55;
}
.hty-article-body ol{counter-reset:hty-num}
.hty-article-body ol li{padding-left:28px}
.hty-article-body ol li::before{
  counter-increment:hty-num;content:counter(hty-num);
  left:0;top:.18em;width:20px;height:20px;border-radius:6px;
  background:var(--c-brand-100);color:var(--c-brand);opacity:1;
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.hty-article-body img{border-radius:12px;margin:0 0 20px;background:rgba(20,96,127,.08)}
.hty-article-body figure{margin:0 0 22px}
.hty-article-body figcaption{font-size:13px;color:var(--c-ink-3);margin-top:8px;text-align:center}
.hty-article-body blockquote{
  margin:0 0 20px;padding:18px 22px;border-radius:var(--r-md);
  background:var(--c-brand-100);border-left:3px solid var(--c-brand);
  color:var(--c-ink-2);font-size:15.5px;
}
.hty-article-body blockquote p:last-child{margin-bottom:0}
.hty-article-body table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15px}
.hty-article-body th,.hty-article-body td{border:1px solid var(--c-line);padding:12px 14px;text-align:left}
.hty-article-body th{background:#F7FBFD;color:var(--c-ink);font-weight:600}
.hty-article-body strong{color:var(--c-ink);font-weight:600}
.hty-article-body a{color:var(--c-brand);border-bottom:1px solid rgba(20,96,127,.35)}
.hty-article-body a:hover{color:var(--c-brand-600);border-color:var(--c-brand-600)}
.hty-article-body hr{border:0;border-top:1px solid var(--c-line);margin:30px 0}

.hty-art-foot{margin-top:28px;padding-top:24px;border-top:1px solid var(--c-line)}
.hty-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.hty-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);font-size:13px;
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
}
.hty-tag:hover{border-color:rgba(20,96,127,.28);color:var(--c-brand);background:var(--c-brand-100)}
.hty-share{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.hty-share-label{font-size:14px;color:var(--c-ink-3)}
.hty-share-btn{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 16px;border-radius:10px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);font-size:14px;cursor:pointer;
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
}
.hty-share-btn:hover{border-color:rgba(20,96,127,.28);color:var(--c-brand);background:var(--c-brand-100)}
.hty-artnav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.hty-artnav-item{
  display:block;padding:18px 20px;border-radius:var(--r-md);background:#fff;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.hty-artnav-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,96,127,.28)}
.hty-artnav-item .k{font-size:13px;color:var(--c-ink-3);display:block;margin-bottom:6px}
.hty-artnav-item .v{font-size:15px;font-weight:600;color:var(--c-ink);display:block;line-height:1.5}

.hty-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.hty-side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:22px}
.hty-side-title{font-size:15px;font-weight:700;color:var(--c-ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.hty-side-title::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--c-brand)}
.hty-toc{display:flex;flex-direction:column;gap:2px}
.hty-toc a{
  display:block;padding:9px 10px;border-radius:8px;font-size:14px;color:var(--c-ink-2);
  border-left:3px solid transparent;line-height:1.6;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.hty-toc a:hover{background:#F7FBFD;color:var(--c-brand);border-left-color:var(--c-brand)}
.hty-rel{display:flex;flex-direction:column;gap:14px}
.hty-rel-item{display:flex;gap:12px;align-items:flex-start}
.hty-rel-item img{width:78px;height:56px;object-fit:cover;border-radius:10px;flex:0 0 auto;background:rgba(20,96,127,.08)}
.hty-rel-item h3{font-size:14.5px;font-weight:600;line-height:1.55;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hty-rel-item .t{font-size:12.5px;color:var(--c-ink-3)}
.hty-rel-item a{color:var(--c-ink)}
.hty-rel-item a:hover h3{color:var(--c-brand)}
.hty-side-cta{
  background:var(--c-brand-100);border:1px solid rgba(20,96,127,.16);border-radius:var(--r-md);
  padding:22px;text-align:center;
}
.hty-side-cta p{font-size:14px;color:var(--c-ink-2);margin-bottom:14px}

.hty-empty{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-lg);
  padding:64px 24px;text-align:center;box-shadow:var(--sh-1);
}
.hty-empty-icon{
  width:64px;height:64px;border-radius:18px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-brand-100);color:var(--c-brand);font-size:26px;font-weight:800;
}
.hty-empty h1{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:12px}
.hty-empty p{max-width:520px;margin:0 auto 22px;font-size:15px}

/* 相关推荐 */
.hty-sec{padding:72px 0 0}
.hty-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.hty-sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700}
.hty-sec-head p{font-size:14px;color:var(--c-ink-3);margin-top:8px}
.hty-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.hty-post{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.hty-post:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,96,127,.28)}
.hty-post-cover{aspect-ratio:16/10;width:100%;object-fit:cover;background:rgba(20,96,127,.08);border-radius:0}
.hty-post-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.hty-post-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hty-post-body p{font-size:14px;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hty-post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-3);border-top:1px solid var(--c-line);padding-top:14px}
.hty-back-row{display:flex;justify-content:center;margin-top:36px}

/* ============ 页脚 ============ */
.hty-footer{background:var(--c-footer);color:rgba(255,255,255,.8);margin-top:96px;padding-top:64px}
.hty-footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px}
.hty-footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:14px}
.hty-footer-brand .hty-logo-mark{background:rgba(255,255,255,.14);box-shadow:none}
.hty-footer h3{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.hty-footer p{font-size:14px;color:rgba(255,255,255,.55);line-height:1.9}
.hty-footer-links{display:flex;flex-direction:column;gap:10px}
.hty-footer-links a{
  color:rgba(255,255,255,.8);font-size:14px;display:inline-block;
  border-bottom:2px solid transparent;padding-bottom:2px;width:fit-content;
  transition:color .2s ease-out,border-color .2s ease-out;
}
.hty-footer-links a:hover{color:#fff;border-bottom-color:var(--c-accent)}
.hty-footer-bottom{
  margin-top:52px;padding:20px 0 24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .hty-layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px}
}
@media (max-width:992px){
  .hty-nav,.hty-search{display:none}
  .hty-burger{display:flex}
  .hty-layout{grid-template-columns:minmax(0,1fr);gap:26px}
  .hty-side{position:static}
  .hty-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hty-main{padding-top:96px;padding-bottom:72px}
}
@media (max-width:768px){
  .hty-header{height:64px}
  .hty-logo-text{font-size:17px}
  .hty-main{padding-top:88px;padding-bottom:56px}
  .hty-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hty-artnav{grid-template-columns:1fr}
  .hty-sec{padding-top:56px}
}
@media (max-width:576px){
  .hty-container{padding:0 16px}
  .hty-grid-3{grid-template-columns:1fr}
  .hty-footer-grid{grid-template-columns:1fr}
  .hty-art-head{margin-bottom:22px}
  .hty-article-body{border-radius:var(--r-md)}
  .hty-rel-item img{width:64px;height:48px}
  .hty-back-row{justify-content:stretch}
  .hty-back-row .hty-btn{width:100%}
}

/* roulang page: category1 */
:root{
  --c-brand:#14607F;
  --c-brand-600:#1A7A9E;
  --c-brand-100:#E4F1F6;
  --c-accent:#F2792B;
  --c-accent-soft:#FEF0E4;
  --c-mint:#2FA98C;
  --c-mint-soft:#E6F5F1;
  --c-ink:#10222E;
  --c-ink-2:#4A5C68;
  --c-ink-3:#8697A2;
  --c-bg:#F5F9FB;
  --c-surface:#FFFFFF;
  --c-line:#E2EBF0;
  --c-footer:#0C3B4D;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --sh-1:0 2px 6px rgba(16,45,64,.05);
  --sh-2:0 10px 28px rgba(16,45,64,.12);
  --sh-nav:0 6px 20px rgba(16,45,64,.06);
  --ease:200ms ease-out;

  --bs-primary:#14607F;
  --bs-primary-rgb:20,96,127;
  --bs-body-font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-color:#4A5C68;
  --bs-body-bg:#F5F9FB;
  --bs-border-radius:10px;
  --bs-border-color:#E2EBF0;
  --bs-link-color:#14607F;
  --bs-link-hover-color:#1A7A9E;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--c-brand);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
a:hover{color:var(--c-brand-600)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.6vw,50px);line-height:1.2;font-weight:800}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.45;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(20,96,127,.28);outline-offset:2px}
.hty-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.hty-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1400px){.hty-container{max-width:1320px}}

/* ============ 导航 ============ */
.hty-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:76px;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.7);
  box-shadow:var(--sh-nav);
  transition:height var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.hty-header.is-stuck{
  height:64px;
  background:rgba(255,255,255,.94);
  box-shadow:0 8px 24px rgba(16,45,64,.08);
}
.hty-header-inner{height:100%;display:flex;align-items:center;gap:24px}
.hty-logo{display:flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:800;font-size:19px;letter-spacing:-.01em;flex-shrink:0}
.hty-logo:hover{color:var(--c-ink)}
.hty-logo-mark{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-brand),var(--c-brand-600));
  color:#fff;font-size:17px;font-weight:700;
}
.hty-nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.hty-nav a{
  position:relative;display:inline-flex;align-items:center;height:76px;
  font-size:15px;font-weight:500;color:var(--c-ink-2);
  transition:color var(--ease),height var(--ease);
}
.hty-header.is-stuck .hty-nav a{height:64px}
.hty-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;border-radius:2px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.hty-nav a:hover{color:var(--c-brand)}
.hty-nav a:hover::after{transform:scaleX(1)}
.hty-nav a.is-active{color:var(--c-brand);font-weight:600}
.hty-nav a.is-active::after{transform:scaleX(1)}
.hty-header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.hty-search{
  height:40px;padding:0 18px;border-radius:10px;cursor:pointer;
  border:1px solid var(--c-line);background:rgba(255,255,255,.8);
  color:var(--c-ink-3);font-size:14px;transition:all var(--ease);
}
.hty-search:hover{border-color:rgba(20,96,127,.28);color:var(--c-brand);background:#fff}
.hty-burger{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:rgba(255,255,255,.85);cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hty-burger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:all var(--ease)}

/* 抽屉 */
.hty-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:1200;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-left:1px solid var(--c-line);
  box-shadow:-16px 0 40px rgba(16,45,64,.12);
  transform:translateX(102%);transition:transform 260ms ease-out;
  display:flex;flex-direction:column;padding:20px;
}
.hty-drawer.is-open{transform:translateX(0)}
.hty-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.hty-drawer-close{width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:#fff;font-size:20px;color:var(--c-ink);cursor:pointer;line-height:1}
.hty-drawer-nav{display:flex;flex-direction:column;gap:4px}
.hty-drawer-nav a{
  display:flex;align-items:center;height:52px;padding:0 14px;border-radius:10px;
  color:var(--c-ink-2);font-size:16px;font-weight:500;
}
.hty-drawer-nav a:hover{background:var(--c-brand-100);color:var(--c-brand)}
.hty-drawer-nav a.is-active{background:var(--c-brand-100);color:var(--c-brand);font-weight:600}
.hty-drawer-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line)}
.hty-drawer-mask{
  position:fixed;inset:0;background:rgba(16,34,46,.35);z-index:1100;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.hty-drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 按钮 ============ */
.hty-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:all var(--ease);
}
.hty-btn--sm{height:42px;padding:0 18px;font-size:14px}
.hty-btn--primary{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
.hty-btn--primary:hover{background:var(--c-brand-600);border-color:var(--c-brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px rgba(20,96,127,.22)}
.hty-btn--accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.hty-btn--accent:hover{background:#DE6A1C;border-color:#DE6A1C;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(242,121,43,.28)}
.hty-btn--ghost{background:#fff;color:var(--c-brand);border-color:var(--c-line)}
.hty-btn--ghost:hover{background:var(--c-brand-100);border-color:rgba(20,96,127,.28);color:var(--c-brand)}
.hty-btn--light{background:#fff;color:var(--c-brand);border-color:#fff}
.hty-btn--light:hover{background:var(--c-brand-100);color:var(--c-brand)}
.hty-btn--text{height:auto;padding:0;color:var(--c-brand);font-weight:600;border:none;background:none;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:5px}
.hty-btn--text:hover{color:var(--c-brand-600)}
.hty-btn[disabled],.hty-btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 徽章 / 标签 ============ */
.hty-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;white-space:nowrap;
}
.hty-badge--brand{background:var(--c-brand-100);color:var(--c-brand)}
.hty-badge--accent{background:var(--c-accent-soft);color:#B4520F}
.hty-badge--mint{background:var(--c-mint-soft);color:#1C7A64}

/* ============ 页头 banner ============ */
.hty-main{padding-top:0}
.hty-banner{
  position:relative;height:300px;
  background-image:linear-gradient(100deg,rgba(255,255,255,.88) 0%,rgba(255,255,255,.35) 62%,rgba(255,255,255,.18) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  background-color:#EAF3F7;
}
.hty-banner-tag{
  position:absolute;right:20px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--c-brand);font-size:13px;font-weight:600;
  box-shadow:var(--sh-1);
}
.hty-banner-tag i{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:inline-block}

/* ============ 面包屑 + 页头 ============ */
.hty-crumb{padding-top:28px;font-size:13px;color:var(--c-ink-3)}
.hty-crumb a{color:var(--c-ink-3)}
.hty-crumb a:hover{color:var(--c-brand)}
.hty-crumb span.sep{margin:0 8px;color:#C6D3DA}
.hty-crumb .current{color:var(--c-ink);font-weight:500}

.hty-pagehead{padding:24px 0 0}
.hty-pagehead h1{max-width:16em}
.hty-pagehead .hty-lead{margin-top:18px;max-width:820px;font-size:16px;line-height:1.85;color:var(--c-ink-2)}
.hty-pagehead .hty-lead + .hty-lead{margin-top:6px}

.hty-tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-bottom:36px;border-bottom:1px solid var(--c-line)}
.hty-tag{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);font-size:14px;font-weight:500;
}
.hty-tag:hover{border-color:rgba(20,96,127,.28);color:var(--c-brand);background:var(--c-brand-100)}
.hty-tag.is-on{background:var(--c-brand);border-color:var(--c-brand);color:#fff}

/* ============ 区块 ============ */
.hty-section{padding:96px 0}
.hty-section--tight{padding:72px 0 96px}
.hty-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px}
.hty-section-head p{color:var(--c-ink-3);font-size:14px;max-width:520px}
.hty-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 10px;border-radius:999px;
  background:var(--c-brand-100);color:var(--c-brand);font-size:13px;font-weight:600;margin-bottom:14px;
}

/* ============ 活动卡 ============ */
.hty-event-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}
.hty-event-card{
  display:flex;gap:22px;padding:26px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.hty-event-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,96,127,.28)}
.hty-event-date{
  flex:0 0 84px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  border-radius:14px;background:var(--c-brand-100);color:var(--c-brand);padding:14px 8px;text-align:center;
}
.hty-event-day{font-size:30px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}
.hty-event-month{font-size:13px;font-weight:600;color:var(--c-brand-600);margin-top:2px}
.hty-event-body{flex:1 1 auto;min-width:0}
.hty-event-body h3{margin-bottom:8px}
.hty-event-meta{font-size:14px;color:var(--c-ink-3);margin-bottom:8px}
.hty-event-desc{font-size:15px;color:var(--c-ink-2);margin-bottom:16px}
.hty-event-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ============ 时间线 ============ */
.hty-timeline-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:28px}
.hty-shot{
  width:100%;height:280px;object-fit:cover;border-radius:var(--r-md);
  border:1px solid var(--c-line);background:rgba(20,96,127,.08);
}
.hty-timeline{position:relative;padding-left:26px;margin-top:8px}
.hty-timeline::before{content:"";position:absolute;left:5px;top:10px;bottom:10px;width:2px;background:var(--c-line)}
.hty-tl-item{
  position:relative;display:flex;gap:20px;align-items:flex-start;
  padding:20px 22px;border-radius:14px;background:var(--c-surface);
  border:1px solid var(--c-line);box-shadow:var(--sh-1);margin-bottom:20px;
  transition:background-color var(--ease),transform var(--ease),border-color var(--ease);
}
.hty-tl-item:last-child{margin-bottom:0}
.hty-tl-item::before{
  content:"";position:absolute;left:-26px;top:30px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--c-brand);
}
.hty-tl-item.is-now::before{background:var(--c-accent);border-color:var(--c-accent)}
.hty-tl-item:hover{background:var(--c-brand-100);border-color:rgba(20,96,127,.28);transform:translateX(2px)}
.hty-tl-time{
  flex:0 0 88px;height:32px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;background:#fff;border:1px solid var(--c-line);
  color:var(--c-brand);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;
}
.hty-tl-body h3{margin-bottom:4px}
.hty-tl-body p{font-size:14px;color:var(--c-ink-3)}

/* ============ FAQ ============ */
.hty-faq{margin-top:26px;max-width:900px}
.hty-faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
  margin-bottom:14px;overflow:hidden;transition:background-color var(--ease),border-color var(--ease);
}
.hty-faq-item.is-open{background:#F7FBFD;border-color:rgba(20,96,127,.28);box-shadow:inset 3px 0 0 var(--c-brand)}
.hty-faq-h{margin:0}
.hty-faq-q{
  width:100%;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 24px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.5;
}
.hty-faq-q i{
  position:relative;flex:0 0 20px;height:20px;
}
.hty-faq-q i::before,.hty-faq-q i::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-brand);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform var(--ease),opacity var(--ease);
}
.hty-faq-q i::before{width:14px;height:2px}
.hty-faq-q i::after{width:2px;height:14px}
.hty-faq-item.is-open .hty-faq-q i::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.hty-faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
.hty-faq-item.is-open .hty-faq-a{max-height:420px}
.hty-faq-a p{padding:0 24px 22px;max-width:760px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}

/* ============ CTA ============ */
.hty-cta{
  background:linear-gradient(120deg,#EAF4F8 0%,#F7FBFD 55%,#FEF0E4 100%);
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  padding:72px 0;
}
.hty-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.hty-cta-text h2{margin-bottom:12px}
.hty-cta-text p{font-size:16px;color:var(--c-ink-2);max-width:620px}
.hty-cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hty-cta-note{margin-top:16px;font-size:13px;color:var(--c-ink-3)}

/* ============ 页脚 ============ */
.hty-footer{background:var(--c-footer);color:rgba(255,255,255,.8);padding:64px 0 24px;margin-top:0}
.hty-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.hty-footer h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.hty-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.hty-footer-brand .hty-logo-mark{background:rgba(255,255,255,.14);color:#fff}
.hty-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px}
.hty-footer-links{display:flex;flex-direction:column;gap:12px}
.hty-footer-links a{
  display:inline-block;font-size:14px;color:rgba(255,255,255,.72);width:fit-content;
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.hty-footer-links a:hover{color:#fff;border-bottom-color:var(--c-accent)}
.hty-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media(max-width:1199px){
  .hty-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:991px){
  .hty-nav,.hty-search{display:none}
  .hty-burger{display:flex}
  .hty-section{padding:72px 0}
  .hty-section--tight{padding:56px 0 72px}
  .hty-banner{height:220px}
  .hty-shot{height:220px}
}
@media(max-width:767px){
  .hty-header{height:64px}
  .hty-header.is-stuck{height:60px}
  .hty-logo{font-size:17px}
  .hty-event-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .hty-event-card{flex-direction:row;gap:16px;padding:20px}
  .hty-event-date{flex:0 0 68px}
  .hty-event-day{font-size:24px}
  .hty-section{padding:56px 0}
  .hty-cta{padding:56px 0}
  .hty-tl-item{flex-direction:column;gap:10px;padding:18px}
  .hty-tl-time{flex:none;width:88px}
  .hty-timeline{padding-left:22px}
  .hty-tl-item::before{left:-22px}
  .hty-footer-grid{grid-template-columns:1fr;gap:26px}
  .hty-footer p{max-width:none}
  .hty-cta-actions{width:100%}
  .hty-cta-actions .hty-btn{flex:1 1 auto}
}
@media(max-width:575px){
  .hty-banner{height:200px}
  .hty-shot{height:180px}
  .hty-pagehead h1{font-size:28px}
  .hty-event-card{flex-direction:column}
  .hty-event-date{flex:none;width:100%;flex-direction:row;gap:8px;justify-content:flex-start;padding:10px 14px}
  .hty-event-day{font-size:22px}
  .hty-event-month{margin-top:0}
  .hty-banner-tag{right:12px;bottom:12px}
  .hty-cta-actions{flex-direction:column;align-items:stretch}
  .hty-btn{width:100%}
  .hty-header-actions .hty-btn--sm{width:auto}
}

/* roulang page: category3 */
:root{
  --c-brand:#14607F;
  --c-brand-600:#1A7A9E;
  --c-brand-100:#E4F1F6;
  --c-accent:#F2792B;
  --c-accent-soft:#FEF0E4;
  --c-mint:#2FA98C;
  --c-mint-soft:#E6F6F1;
  --c-ink:#10222E;
  --c-ink-2:#4A5C68;
  --c-ink-3:#8697A2;
  --c-bg:#F5F9FB;
  --c-surface:#FFFFFF;
  --c-line:#E2EBF0;
  --c-footer:#0C3B4D;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --sh-1:0 2px 6px rgba(16,45,64,.05);
  --sh-2:0 10px 28px rgba(16,45,64,.12);
  --ring:0 0 0 3px rgba(20,96,127,.28);
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-primary:#14607F;
  --bs-primary-rgb:20,96,127;
  --bs-body-font-family:var(--font);
  --bs-body-color:#4A5C68;
  --bs-body-bg:#F5F9FB;
  --bs-border-radius:12px;
  --bs-border-radius-lg:16px;
  --bs-link-color:#14607F;
  --bs-link-hover-color:#1A7A9E;
  --bs-border-color:#E2EBF0;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:-.01em;line-height:1.3}
h1{font-size:clamp(30px,4.6vw,50px);line-height:1.2;font-weight:800}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:20px;line-height:1.45;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;background:rgba(20,96,127,.08)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.hty-num{font-variant-numeric:tabular-nums;font-family:"Barlow","DIN Alternate",var(--font)}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}

/* ============ 容器 ============ */
.hty-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.hty-container{max-width:1320px}}

/* ============ 导航 ============ */
.hty-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  height:76px;display:flex;align-items:center;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.7);
  box-shadow:0 6px 20px rgba(16,45,64,.06);
  transition:height .2s ease,background .2s ease,box-shadow .2s ease;
}
.hty-header.is-stuck{height:64px;background:rgba(255,255,255,.94);box-shadow:0 8px 24px rgba(16,45,64,.08)}
.hty-header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%}
.hty-logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:800;font-size:19px;letter-spacing:-.01em}
.hty-logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-600));
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;
}
.hty-nav{display:flex;align-items:center;gap:4px}
.hty-nav a{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--c-ink);
  transition:color .2s ease,background .2s ease;
}
.hty-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;
  background:var(--c-brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.hty-nav a:hover{color:var(--c-brand);background:rgba(228,241,246,.6)}
.hty-nav a:hover::after,.hty-nav a.is-active::after{transform:scaleX(1)}
.hty-nav a.is-active{color:var(--c-brand);font-weight:600}
.hty-header-actions{display:flex;align-items:center;gap:12px}
.hty-search{
  height:42px;padding:0 18px;border-radius:10px;
  border:1px solid var(--c-line);background:rgba(255,255,255,.8);
  color:var(--c-ink-3);font-size:14px;text-align:left;min-width:170px;
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.hty-search:hover{border-color:rgba(20,96,127,.28);color:var(--c-ink-2);background:#fff}
.hty-burger{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hty-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s ease,opacity .2s ease}
.hty-header.is-open .hty-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hty-header.is-open .hty-burger span:nth-child(2){opacity:0}
.hty-header.is-open .hty-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮 ============ */
.hty-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.hty-btn--primary{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
.hty-btn--primary:hover{background:var(--c-brand-600);border-color:var(--c-brand-600);transform:translateY(-1px);box-shadow:0 8px 18px rgba(20,96,127,.18)}
.hty-btn--accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.hty-btn--accent:hover{background:#E06B1F;border-color:#E06B1F;transform:translateY(-1px);box-shadow:0 8px 18px rgba(242,121,43,.22)}
.hty-btn--ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.hty-btn--ghost:hover{background:var(--c-brand-100);border-color:rgba(20,96,127,.28);color:var(--c-brand)}
.hty-btn--sm{height:42px;padding:0 18px;font-size:15px}
.hty-btn--link{
  height:auto;padding:0;border:0;background:none;color:var(--c-brand);font-weight:600;
  border-bottom:2px solid rgba(20,96,127,.35);border-radius:0;
}
.hty-btn--link:hover{color:var(--c-brand-600);border-bottom-color:var(--c-brand-600)}
.hty-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.hty-btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ============ 面包屑 ============ */
.hty-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-3);
}
.hty-breadcrumb a{color:var(--c-ink-3)}
.hty-breadcrumb a:hover{color:var(--c-brand)}
.hty-breadcrumb span{color:var(--c-ink-3)}
.hty-breadcrumb .is-current{color:var(--c-ink-2)}

/* ============ 徽章与标签 ============ */
.hty-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:999px;font-size:13px;font-weight:600;line-height:1;
}
.hty-badge--brand{background:var(--c-brand-100);color:var(--c-brand)}
.hty-badge--accent{background:var(--c-accent-soft);color:#B8551A}
.hty-badge--mint{background:var(--c-mint-soft);color:#1D7A64}
.hty-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-brand-100);color:var(--c-brand);
  height:30px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:600;
}
.hty-tagline{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* ============ 首屏品牌区 ============ */
.hty-brand-hero{
  padding:124px 0 88px;
  background:linear-gradient(180deg,#FFFFFF 0%,rgba(245,249,251,0) 100%);
}
.hty-brand-hero .hty-breadcrumb{margin-bottom:28px}
.hty-brand-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hty-brand-text h1{margin:18px 0 20px}
.hty-brand-text .hty-lead{
  font-size:18px;line-height:1.8;color:var(--c-ink-2);max-width:560px;
}
.hty-brand-text p+p{margin-top:16px}
.hty-brand-text>p:not(.hty-lead){max-width:560px;color:var(--c-ink-2)}
.hty-brand-media{position:relative}
.hty-brand-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid var(--c-line);box-shadow:var(--sh-1);
}
.hty-brand-media-badge{
  position:absolute;left:20px;bottom:-22px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-2);padding:14px 20px;display:flex;flex-direction:column;gap:2px;
}
.hty-brand-media-badge strong{font-size:26px;color:var(--c-accent);line-height:1.2}
.hty-brand-media-badge span{font-size:13px;color:var(--c-ink-3)}

/* ============ 通用板块 ============ */
.hty-section{padding:96px 0}
.hty-section--tint{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.hty-section-head{max-width:780px;margin-bottom:36px}
.hty-section-head h2{margin-bottom:14px}
.hty-section-head p{color:var(--c-ink-2)}

/* ============ 数据条 ============ */
.hty-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;
}
.hty-stat{padding:30px 26px;border-right:1px solid var(--c-line)}
.hty-stat:last-child{border-right:0}
.hty-stat strong{display:block;font-size:38px;line-height:1.15;color:var(--c-accent);font-weight:700}
.hty-stat span{display:block;margin-top:6px;font-size:14px;color:var(--c-ink-3)}

/* ============ 场馆卡 ============ */
.hty-venue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hty-venue-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:28px;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.hty-venue-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,96,127,.28)}
.hty-venue-card h3{margin:14px 0 18px}
.hty-venue-rows{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.hty-venue-row{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.7}
.hty-venue-label{
  flex:0 0 62px;color:var(--c-ink-3);font-size:13px;font-weight:600;
  padding-top:2px;
}
.hty-venue-value{color:var(--c-ink-2);flex:1 1 auto}
.hty-venue-card .hty-btn{width:100%;margin-top:auto}

/* ============ 地图与路线 ============ */
.hty-map-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:stretch}
.hty-map{
  position:relative;aspect-ratio:16/9;border-radius:var(--r-lg);
  border:1px dashed #BFD8E2;
  background:linear-gradient(140deg,#E4F1F6 0%,#F5F9FB 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:24px;
}
.hty-map-icon{
  width:56px;height:56px;border-radius:999px;background:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(16,45,64,.10);color:var(--c-brand);
}
.hty-map strong{font-size:17px;color:var(--c-ink)}
.hty-map span{font-size:14px;color:var(--c-ink-3);max-width:320px}
.hty-route-list{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:28px;display:flex;flex-direction:column;gap:18px;
}
.hty-route-item{display:flex;gap:14px;align-items:flex-start}
.hty-route-item strong{display:block;font-size:15px;color:var(--c-ink);margin-bottom:2px}
.hty-route-item p{font-size:14px;color:var(--c-ink-2);line-height:1.7}
.hty-route-dot{
  flex:0 0 10px;width:10px;height:10px;border-radius:999px;margin-top:9px;
  background:#fff;border:2px solid var(--c-brand);
}
.hty-route-item:first-child .hty-route-dot{background:var(--c-accent);border-color:var(--c-accent)}

/* ============ FAQ ============ */
.hty-faq{display:flex;flex-direction:column;gap:14px;max-width:880px}
.hty-faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.hty-faq-item:hover{border-color:rgba(20,96,127,.28)}
.hty-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:12px 22px;border:0;background:none;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.55;
}
.hty-faq-q .hty-faq-sign{
  flex:0 0 26px;width:26px;height:26px;border-radius:999px;
  border:1px solid var(--c-line);color:var(--c-brand);font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background .2s ease;
}
.hty-faq-item.is-open{border-left:3px solid var(--c-brand);background:#F7FBFD}
.hty-faq-item.is-open .hty-faq-sign{background:var(--c-brand-100);transform:rotate(45deg)}
.hty-faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.hty-faq-a p{padding:0 22px 20px;max-width:760px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}

/* ============ 表单 ============ */
.hty-contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:start}
.hty-form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:32px;
}
.hty-form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.hty-field{display:flex;flex-direction:column;gap:8px}
.hty-field--full{grid-column:1 / -1}
.hty-field label{font-size:14px;font-weight:600;color:var(--c-ink)}
.hty-field input,.hty-field select,.hty-field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid #D7E3EA;background:#fff;font-size:15px;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.hty-field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.hty-field input:focus,.hty-field select:focus,.hty-field textarea:focus{
  outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(20,96,127,.18);
}
.hty-form-actions{grid-column:1 / -1;display:flex;flex-direction:column;gap:10px}
.hty-form-actions .hty-btn{width:100%}
.hty-form-note{font-size:13px;color:var(--c-ink-3);line-height:1.7}
.hty-form-note.is-ok{color:var(--c-mint);font-weight:600}
.hty-form-note.is-error{color:#C0392B;font-weight:600}
.hty-info-card{
  background:var(--c-brand);color:rgba(255,255,255,.85);
  border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);
}
.hty-info-card h3{color:#fff;margin-bottom:16px}
.hty-info-card dl{margin:0;display:flex;flex-direction:column;gap:16px}
.hty-info-card dt{font-size:13px;color:rgba(255,255,255,.6)}
.hty-info-card dd{margin:2px 0 0;font-size:16px;color:#fff}
.hty-info-card a{color:#fff;border-bottom:2px solid rgba(255,255,255,.35)}
.hty-info-card a:hover{border-bottom-color:#fff}

/* ============ 合作与招聘 ============ */
.hty-join-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.hty-join-card{
  display:flex;flex-direction:column;gap:18px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.hty-join-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,96,127,.28)}
.hty-join-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px}
.hty-join-card p{font-size:15px;color:var(--c-ink-2)}
.hty-join-card .hty-btn--link{align-self:flex-start}

/* ============ 页脚 ============ */
.hty-footer{background:var(--c-footer);color:rgba(255,255,255,.8);padding:64px 0 24px;margin-top:0}
.hty-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.hty-footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px}
.hty-footer-brand .hty-logo-mark{background:rgba(255,255,255,.14)}
.hty-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55);max-width:320px}
.hty-footer h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.hty-footer-links{display:flex;flex-direction:column;gap:10px}
.hty-footer-links a{
  font-size:14px;color:rgba(255,255,255,.8);align-self:flex-start;
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:color .2s ease,border-color .2s ease;
}
.hty-footer-links a:hover{color:#fff;border-bottom-color:var(--c-accent)}
.hty-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hty-brand-grid{gap:40px}
  .hty-venue-grid{grid-template-columns:repeat(2,1fr)}
  .hty-map-grid{grid-template-columns:1fr}
  .hty-stat strong{font-size:32px}
}
@media (max-width:991.98px){
  .hty-header{height:64px}
  .hty-burger{display:flex}
  .hty-search{display:none}
  .hty-nav{
    position:fixed;top:0;right:0;height:100vh;width:84%;max-width:340px;
    background:rgba(255,255,255,.96);
    -webkit-backdrop-filter:blur(18px) saturate(160%);
    backdrop-filter:blur(18px) saturate(160%);
    flex-direction:column;align-items:stretch;gap:0;
    padding:84px 20px 28px;overflow-y:auto;
    transform:translateX(100%);transition:transform .28s ease;
    box-shadow:-12px 0 40px rgba(16,45,64,.14);z-index:1040;
  }
  .hty-header.is-open .hty-nav{transform:translateX(0)}
  .hty-nav a{
    height:52px;padding:0 6px;border-radius:0;
    border-bottom:1px solid var(--c-line);font-size:16px;
  }
  .hty-nav a::after{left:6px;right:auto;width:28px;bottom:14px}
  .hty-nav a:hover{background:transparent}
  .hty-brand-hero{padding:104px 0 64px}
  .hty-brand-grid{grid-template-columns:1fr;gap:44px}
  .hty-brand-media{order:-1}
  .hty-brand-media-badge{left:16px;bottom:-20px;padding:12px 16px}
  .hty-brand-text .hty-lead,.hty-brand-text>p:not(.hty-lead){max-width:none}
  .hty-section{padding:72px 0}
  .hty-stats{grid-template-columns:repeat(2,1fr)}
  .hty-stat{border-bottom:1px solid var(--c-line)}
  .hty-stat:nth-child(2n){border-right:0}
  .hty-stat:nth-last-child(-n+2){border-bottom:0}
  .hty-contact-grid{grid-template-columns:1fr}
  .hty-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hty-footer p{max-width:none}
}
@media (max-width:767.98px){
  .hty-section{padding:56px 0}
  .hty-brand-hero{padding:96px 0 56px}
  .hty-venue-grid{grid-template-columns:1fr}
  .hty-form{grid-template-columns:1fr}
  .hty-join-grid{grid-template-columns:1fr}
  .hty-form-card,.hty-info-card,.hty-venue-card,.hty-route-list{padding:24px}
  .hty-stat{padding:22px 18px}
  .hty-stat strong{font-size:28px}
  .hty-btn{width:100%}
  .hty-btn-row{flex-direction:column}
  .hty-header-actions .hty-btn{width:auto}
  .hty-join-card .hty-btn--link{width:auto}
  .hty-map strong{font-size:16px}
}
@media (max-width:575.98px){
  .hty-container{padding:0 16px}
  .hty-stats{grid-template-columns:1fr}
  .hty-stat{border-right:0;border-bottom:1px solid var(--c-line)}
  .hty-stat:last-child{border-bottom:0}
  .hty-footer-grid{grid-template-columns:1fr}
  .hty-footer-bottom{flex-direction:column;gap:8px}
  .hty-venue-row{flex-direction:column;gap:2px}
  .hty-venue-label{flex:none}
  .hty-breadcrumb{font-size:12px}
}

/* roulang page: category2 */
:root{
  --c-brand:#14607F;
  --c-brand-600:#1A7A9E;
  --c-brand-100:#E4F1F6;
  --c-accent:#F2792B;
  --c-accent-soft:#FEF0E4;
  --c-mint:#2FA98C;
  --c-mint-soft:#E6F6F1;
  --c-ink:#10222E;
  --c-ink-2:#4A5C68;
  --c-ink-3:#8697A2;
  --c-bg:#F5F9FB;
  --c-surface:#FFFFFF;
  --c-line:#E2EBF0;
  --c-footer:#0C3B4D;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:16px;
  --r-xl:20px;
  --sh-1:0 2px 6px rgba(16,45,64,.05);
  --sh-2:0 10px 28px rgba(16,45,64,.12);
  --sh-nav:0 6px 20px rgba(16,45,64,.06);
  --ring:0 0 0 3px rgba(20,96,127,.28);

  --bs-primary:#14607F;
  --bs-body-font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-border-radius:12px;
  --bs-link-color:#14607F;
  --bs-link-hover-color:#1A7A9E;
  --bs-body-color:#10222E;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-ink);background:var(--c-bg);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--c-brand-600)}
h1,h2,h3,h4{margin:0 0 20px;letter-spacing:-.01em;color:var(--c-ink)}
h1{font-size:clamp(30px,4.6vw,50px);line-height:1.2;font-weight:800}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700}
h3{font-size:20px;line-height:1.45;font-weight:600}
p{margin:0 0 16px;color:var(--c-ink-2)}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}
.hty-skip{position:absolute;left:-9999px;top:0;background:var(--c-brand);color:#fff;padding:10px 16px;z-index:2000;border-radius:0 0 10px 0}
.hty-skip:focus{left:0;color:#fff}
.hty-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ===== 容器 ===== */
.hty-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.hty-container{max-width:1320px}}

/* ===== 导航 ===== */
.hty-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.7);
  box-shadow:var(--sh-nav);
  transition:background .2s ease-out,box-shadow .2s ease-out,height .2s ease-out;
}
.hty-header.is-stuck{background:rgba(255,255,255,.94);box-shadow:0 8px 24px rgba(16,45,64,.08)}
.hty-header-inner{display:flex;align-items:center;gap:20px;height:76px;transition:height .2s ease-out}
.hty-header.is-stuck .hty-header-inner{height:64px}
.hty-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.hty-logo-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-600));
  color:#fff;font-weight:800;font-size:17px;letter-spacing:0;
}
.hty-logo-text{font-size:19px;font-weight:800;color:var(--c-ink);letter-spacing:-.01em}
.hty-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.hty-nav a{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 12px;
  font-size:15px;color:var(--c-ink);border-radius:8px;white-space:nowrap;
  transition:color .2s ease-out,background .2s ease-out;
}
.hty-nav a:hover{color:var(--c-brand);background:var(--c-brand-100)}
.hty-nav a.is-active{color:var(--c-brand);font-weight:600}
.hty-nav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--c-brand);
}
.hty-header-actions{display:flex;align-items:center;gap:12px;margin-left:14px}
.hty-search{
  height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--c-line);
  background:rgba(255,255,255,.8);color:var(--c-ink-2);font-size:13px;cursor:pointer;
  transition:border-color .2s ease-out,color .2s ease-out,background .2s ease-out;
}
.hty-search:hover{border-color:rgba(20,96,127,.35);color:var(--c-brand);background:#fff}
.hty-burger{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:rgba(255,255,255,.85);cursor:pointer;padding:0;place-items:center;
}
.hty-burger span{display:block;width:20px;height:2px;background:var(--c-ink);margin:3px auto;border-radius:2px;transition:transform .2s ease-out}

/* ===== 按钮 ===== */
.hty-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .2s ease-out,background .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out,color .2s ease-out;
}
.hty-btn--sm{height:42px;padding:0 20px;font-size:14px}
.hty-btn--lg{height:52px;padding:0 28px;font-size:16px}
.hty-btn--primary{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
.hty-btn--primary:hover{background:var(--c-brand-600);border-color:var(--c-brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(20,96,127,.22)}
.hty-btn--accent{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.hty-btn--accent:hover{background:#DE6718;border-color:#DE6718;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(242,121,43,.26)}
.hty-btn--ghost{background:#fff;color:var(--c-brand);border-color:var(--c-line)}
.hty-btn--ghost:hover{background:var(--c-brand-100);border-color:rgba(20,96,127,.35);color:var(--c-brand)}
.hty-btn--block{width:100%}
.hty-btn:active{transform:translateY(0)}
.hty-btn[disabled],.hty-btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.hty-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-brand);
  text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px;text-decoration-color:rgba(20,96,127,.35);
}
.hty-link:hover{color:var(--c-brand-600);text-decoration-color:var(--c-brand-600)}
.hty-link i{font-size:12px}

/* ===== 徽章 / 标签 ===== */
.hty-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;
}
.hty-badge--brand{background:var(--c-brand-100);color:var(--c-brand)}
.hty-badge--accent{background:var(--c-accent-soft);color:#B85515}
.hty-badge--mint{background:var(--c-mint-soft);color:#1E7A63}
.hty-tags{display:flex;flex-wrap:wrap;gap:10px}
.hty-tag{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-ink-2);font-size:14px;
}
.hty-tag:hover{border-color:rgba(20,96,127,.28);color:var(--c-brand)}

/* ===== 板块 ===== */
.hty-section{padding:96px 0}
.hty-section--tight{padding:72px 0}
.hty-section-head{max-width:760px;margin-bottom:40px}
.hty-section-head p{font-size:16px;margin-bottom:0}
.hty-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  letter-spacing:.08em;color:var(--c-brand);text-transform:uppercase;margin-bottom:14px;
}
.hty-eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--c-accent)}

/* ===== 首屏 ===== */
.hty-c2-hero{
  position:relative;padding:150px 0 88px;
  background-color:#EAF3F7;
  background-image:linear-gradient(100deg,rgba(255,255,255,.92) 0%,rgba(255,255,255,.82) 42%,rgba(255,255,255,.38) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center right;background-repeat:no-repeat;
  border-bottom:1px solid var(--c-line);
}
.hty-c2-hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.hty-c2-hero h1{margin-bottom:18px}
.hty-c2-hero .hty-hero-sub{font-size:17px;line-height:1.8;color:var(--c-ink-2);max-width:620px;margin-bottom:28px}
.hty-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hty-hero-facts{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
  background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.9);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sh-1);max-width:620px;
}
.hty-hero-facts .hty-fact-num{display:block;font-size:24px;font-weight:800;color:var(--c-accent);line-height:1.3}
.hty-hero-facts .hty-fact-label{display:block;font-size:13px;color:var(--c-ink-3);line-height:1.6}
.hty-c2-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:28px;box-shadow:0 14px 34px rgba(16,45,64,.10);
}
.hty-c2-card h2{font-size:20px;margin-bottom:6px}
.hty-c2-card .hty-card-note{font-size:13px;color:var(--c-ink-3);margin-bottom:18px}
.hty-slot{display:flex;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--c-line)}
.hty-slot:first-of-type{border-top:none}
.hty-slot-time{
  flex:0 0 76px;height:34px;border-radius:var(--r-sm);background:var(--c-brand-100);color:var(--c-brand);
  font-size:13px;font-weight:700;display:grid;place-items:center;
}
.hty-slot-name{font-size:14px;font-weight:600;color:var(--c-ink);line-height:1.5}
.hty-slot-meta{font-size:13px;color:var(--c-ink-3);line-height:1.5}
.hty-slot-state{margin-left:auto;font-size:12px;font-weight:600;color:var(--c-mint);white-space:nowrap}
.hty-slot-state.is-low{color:var(--c-accent)}
.hty-c2-card .hty-btn{margin-top:20px}

/* ===== 课程图文 ===== */
.hty-course{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:36px 0}
.hty-course + .hty-course{border-top:1px solid var(--c-line)}
.hty-course-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);background:rgba(20,96,127,.08);box-shadow:var(--sh-1)}
.hty-course.is-reverse .hty-course-media{order:2}
.hty-course h3{font-size:22px;margin-bottom:12px}
.hty-course p{font-size:15px;margin-bottom:16px;max-width:520px}
.hty-course-list{margin:0 0 20px;display:grid;gap:10px}
.hty-course-list li{position:relative;padding-left:26px;font-size:14px;color:var(--c-ink-2)}
.hty-course-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:3px;
  background:var(--c-brand-100);border:2px solid var(--c-brand);
}
.hty-course-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}

/* ===== 规格参数 ===== */
.hty-spec-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);box-shadow:var(--sh-1);overflow:hidden}
.hty-table{width:100%;border-collapse:collapse;margin:0}
.hty-table caption{caption-side:top;text-align:left;padding:24px 28px 8px;font-size:13px;color:var(--c-ink-3)}
.hty-table th,.hty-table td{padding:16px 28px;text-align:left;font-size:15px;border-bottom:1px solid var(--c-line);vertical-align:middle}
.hty-table thead th{background:#F7FBFD;color:var(--c-ink);font-size:13px;font-weight:700;letter-spacing:.04em}
.hty-table tbody tr:last-child th,.hty-table tbody tr:last-child td{border-bottom:none}
.hty-table tbody th{font-weight:600;color:var(--c-ink);width:34%;background:#fff}
.hty-table tbody td{color:var(--c-ink-2)}
.hty-table tbody tr:hover{background:#F9FCFD}
.hty-kv{display:none;gap:0}
.hty-kv-row{display:flex;justify-content:space-between;gap:16px;padding:14px 20px;border-bottom:1px solid var(--c-line);background:#fff;font-size:14px}
.hty-kv-row:last-child{border-bottom:none}
.hty-kv-row span:first-child{color:var(--c-ink-3);flex:0 0 42%}
.hty-kv-row span:last-child{color:var(--c-ink);font-weight:600;text-align:right}

/* ===== 套餐对比 ===== */
.hty-plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:stretch}
.hty-plan{
  position:relative;display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-xl);padding:28px;box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.hty-plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,96,127,.28)}
.hty-plan.is-featured{border:2px solid var(--c-brand);box-shadow:0 12px 30px rgba(20,96,127,.14)}
.hty-plan-flag{
  position:absolute;top:-13px;left:28px;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
.hty-plan h3{font-size:20px;margin-bottom:6px}
.hty-plan-price{display:flex;align-items:baseline;gap:8px;margin:6px 0 4px}
.hty-plan-price strong{font-size:32px;font-weight:800;color:var(--c-ink)}
.hty-plan-price span{font-size:14px;color:var(--c-ink-3)}
.hty-plan-desc{font-size:14px;color:var(--c-ink-2);margin-bottom:18px}
.hty-plan-fields{display:grid;gap:0;border-top:1px solid var(--c-line)}
.hty-field{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid var(--c-line)}
.hty-field dt{font-size:13px;color:var(--c-ink-3);margin:0;line-height:1.7}
.hty-field dd{margin:0;font-size:14px;color:var(--c-ink);line-height:1.7}
.hty-plan .hty-btn{margin-top:22px}

/* ===== 表单 ===== */
.hty-book-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.hty-form-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);padding:32px;box-shadow:var(--sh-1)}
.hty-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hty-form-field{display:flex;flex-direction:column;gap:8px}
.hty-form-field.is-full{grid-column:1 / -1}
.hty-form-field label{font-size:14px;font-weight:600;color:var(--c-ink)}
.hty-form-field .hty-hint{font-size:13px;color:var(--c-ink-3);line-height:1.6}
.hty-input,.hty-select,.hty-textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);border:1px solid #D7E3EA;
  background:#fff;color:var(--c-ink);font-size:15px;font-family:inherit;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.hty-textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical}
.hty-input:focus,.hty-select:focus,.hty-textarea:focus{outline:none;border-color:var(--c-brand);box-shadow:var(--ring)}
.hty-input::placeholder,.hty-textarea::placeholder{color:#A9B7C0}
.hty-input.is-error,.hty-select.is-error{border-color:#C0392B}
.hty-error{font-size:13px;color:#C0392B;line-height:1.5}
.hty-radio-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hty-radio{position:relative;display:block;cursor:pointer}
.hty-radio input{position:absolute;opacity:0;width:1px;height:1px}
.hty-radio-body{
  display:block;border:1px solid #D7E3EA;border-radius:var(--r-sm);padding:14px;
  background:#fff;transition:border-color .2s ease-out,background .2s ease-out,box-shadow .2s ease-out;
}
.hty-radio-body strong{display:block;font-size:14px;color:var(--c-ink);margin-bottom:2px}
.hty-radio-body em{font-style:normal;font-size:13px;color:var(--c-ink-3)}
.hty-radio input:checked + .hty-radio-body{border-color:var(--c-brand);background:#F1F9FB;box-shadow:var(--ring)}
.hty-radio input:checked + .hty-radio-body::after{
  content:"\2713";position:absolute;top:8px;right:10px;font-size:12px;color:#fff;
  width:18px;height:18px;border-radius:50%;background:var(--c-brand);display:grid;place-items:center;line-height:1;
}
.hty-radio input:focus-visible + .hty-radio-body{box-shadow:var(--ring)}
.hty-form-card .hty-btn{margin-top:8px}
.hty-form-note{font-size:13px;color:var(--c-ink-3);margin:14px 0 0;line-height:1.7}
.hty-side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);padding:28px;box-shadow:var(--sh-1)}
.hty-side-card h3{font-size:18px;margin-bottom:16px}
.hty-side-list{display:grid;gap:14px;margin-bottom:22px}
.hty-side-list li{display:grid;grid-template-columns:22px 1fr;gap:12px;font-size:14px;color:var(--c-ink-2);line-height:1.7}
.hty-side-list i{color:var(--c-brand);font-size:15px;margin-top:5px}
.hty-side-list strong{color:var(--c-ink);font-weight:600}
.hty-side-divider{height:1px;background:var(--c-line);margin:20px 0}

/* ===== FAQ ===== */
.hty-faq{display:grid;gap:14px;max-width:920px}
.hty-faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s ease-out,background .2s ease-out;
}
.hty-faq-item:hover{border-color:rgba(20,96,127,.28)}
.hty-faq-item.is-open{background:#F7FBFD;box-shadow:inset 3px 0 0 0 var(--c-brand)}
.hty-faq-q{
  width:100%;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:12px 22px;background:transparent;border:none;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-ink);font-family:inherit;line-height:1.5;
}
.hty-faq-q i{flex:0 0 auto;color:var(--c-brand);font-size:13px;transition:transform .2s ease-out}
.hty-faq-item.is-open .hty-faq-q i{transform:rotate(180deg)}
.hty-faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out}
.hty-faq-a p{margin:0;padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--c-ink-2);max-width:760px}

/* ===== 结尾 CTA ===== */
.hty-cta{
  background:linear-gradient(120deg,#0F4F69 0%,#14607F 55%,#1A7A9E 100%);
  border-radius:var(--r-xl);padding:48px;color:#fff;
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.hty-cta h2{color:#fff;margin-bottom:10px}
.hty-cta p{color:rgba(255,255,255,.82);margin:0;max-width:640px}
.hty-cta .hty-btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.hty-cta .hty-btn--ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff}

/* ===== 页脚 ===== */
.hty-footer{background:var(--c-footer);color:rgba(255,255,255,.8);padding:64px 0 24px;margin-top:0}
.hty-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.hty-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.hty-footer p{color:rgba(255,255,255,.65);font-size:14px;line-height:1.8;margin:0;max-width:320px}
.hty-footer h3{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.hty-footer-links{display:grid;gap:10px}
.hty-footer-links a{
  color:rgba(255,255,255,.65);font-size:14px;text-decoration:none;width:fit-content;
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:color .2s ease-out,border-color .2s ease-out;
}
.hty-footer-links a:hover{color:#fff;border-bottom-color:var(--c-accent)}
.hty-footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ===== 移动端粘性条 ===== */
.hty-sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:900;display:none;gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);border-top:1px solid var(--c-line);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.hty-sticky-bar .hty-btn{flex:1 1 0;height:46px;padding:0 12px;font-size:15px}

/* ===== 移动抽屉 ===== */
.hty-mobile-panel{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:1100;
  background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:-12px 0 34px rgba(16,45,64,.16);
  transform:translateX(102%);transition:transform .26s ease-out;
  display:flex;flex-direction:column;padding:24px 20px;
}
.hty-mobile-panel.is-open{transform:translateX(0)}
.hty-mobile-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.hty-mobile-close{
  width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;
  color:var(--c-ink);font-size:16px;cursor:pointer;
}
.hty-mobile-nav{display:grid;gap:6px;margin-bottom:auto}
.hty-mobile-nav a{
  display:flex;align-items:center;height:52px;padding:0 14px;border-radius:var(--r-sm);
  color:var(--c-ink);font-size:16px;border:1px solid transparent;
}
.hty-mobile-nav a:hover{background:var(--c-brand-100);color:var(--c-brand)}
.hty-mobile-nav a.is-active{background:var(--c-brand-100);color:var(--c-brand);font-weight:600;border-color:rgba(20,96,127,.22)}
.hty-mobile-panel .hty-btn{width:100%;margin-top:14px}
.hty-mask{
  position:fixed;inset:0;background:rgba(16,34,46,.36);z-index:1050;
  opacity:0;visibility:hidden;transition:opacity .26s ease-out,visibility .26s ease-out;
}
.hty-mask.is-open{opacity:1;visibility:visible}
body.is-locked{overflow:hidden}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .hty-nav a{padding:0 10px;font-size:14px}
  .hty-c2-hero-grid{gap:28px}
}
@media (max-width:991px){
  .hty-nav,.hty-search{display:none}
  .hty-burger{display:grid}
  .hty-header-actions{margin-left:auto}
  .hty-section{padding:72px 0}
  .hty-section--tight{padding:56px 0}
  .hty-c2-hero{padding:132px 0 64px}
  .hty-c2-hero-grid{grid-template-columns:1fr;gap:32px}
  .hty-course{grid-template-columns:1fr;gap:24px}
  .hty-course.is-reverse .hty-course-media{order:0}
  .hty-book-grid{grid-template-columns:1fr;gap:24px}
  .hty-cta{grid-template-columns:1fr;padding:36px}
  .hty-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .hty-section{padding:56px 0}
  .hty-hero-facts{grid-template-columns:1fr;gap:14px;padding:18px}
  .hty-plans{grid-template-columns:1fr;gap:20px}
  .hty-form-grid{grid-template-columns:1fr}
  .hty-radio-cards{grid-template-columns:1fr}
  .hty-table{display:none}
  .hty-kv{display:grid}
  .hty-spec-wrap{background:transparent;border:none;box-shadow:none;border-radius:0}
  .hty-sticky-bar{display:flex}
  body{padding-bottom:70px}
  .hty-cta{padding:28px}
  .hty-footer-grid{grid-template-columns:1fr;gap:26px}
  .hty-faq-q{font-size:16px;padding:12px 18px}
  .hty-faq-a p{padding:0 18px 20px}
}
@media (max-width:575px){
  .hty-header-inner{height:66px}
  .hty-logo-text{font-size:17px}
  .hty-c2-hero{padding:118px 0 52px}
  .hty-hero-actions .hty-btn{width:100%}
  .hty-c2-card,.hty-form-card,.hty-side-card{padding:22px}
  .hty-slot{flex-wrap:wrap}
  .hty-slot-state{margin-left:0}
  .hty-field{grid-template-columns:84px 1fr;gap:10px}
  .hty-table th,.hty-table td{padding:14px 16px}
  .hty-footer-bottom{flex-direction:column;gap:6px}
}