/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --ht-primary:#0E3B36;
  --ht-primary-deep:#082824;
  --ht-accent:#F0622B;
  --ht-accent-dark:#D9521F;
  --ht-accent-soft:#FFE7DC;
  --ht-bg:#F6F3EC;
  --ht-surface:#FFFFFF;
  --ht-ink:#101C1A;
  --ht-line:#E3E0D7;
  --ht-text:#15201E;
  --ht-text-2:#5A6B67;
  --ht-text-3:#8C9A96;
  --ht-ok:#2E8B6F;
  --ht-warn:#C94A2B;

  --ht-r-card:16px;
  --ht-r-hero:20px;
  --ht-r-btn:12px;
  --ht-r-badge:6px;
  --ht-r-input:10px;
  --ht-r-thumb:10px;

  --ht-shadow-1:0 1px 2px rgba(16,28,26,.06),0 10px 30px -18px rgba(16,28,26,.25);
  --ht-shadow-hover:0 2px 4px rgba(16,28,26,.07),0 16px 36px -22px rgba(16,28,26,.34);

  --ht-font:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ht-font-num:"Inter","Roboto Condensed",system-ui,"PingFang SC",sans-serif;

  --ht-sec:96px;
  --ht-container:1200px;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ht-font);
  font-size:17px;
  line-height:1.85;
  color:var(--ht-text);
  background:var(--ht-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ht-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--ht-accent);}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--ht-text);}
:focus-visible{outline:2px solid var(--ht-accent);outline-offset:2px;}
.grid-container{max-width:var(--ht-container);padding-left:24px;padding-right:24px;}
section{position:relative;}

/* 覆盖 Foundation 默认按钮与链接观感 */
.button,.ht-btn{box-shadow:none;text-transform:none;letter-spacing:0;}
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--ht-r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.ht-btn--primary{background:var(--ht-accent);color:#fff;}
.ht-btn--primary:hover{background:var(--ht-accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--ht-shadow-1);}
.ht-btn--primary:active{transform:none;}
.ht-btn--ghost{background:transparent;border-color:var(--ht-primary);color:var(--ht-primary);}
.ht-btn--ghost:hover{background:rgba(14,59,54,.06);color:var(--ht-primary);}
.ht-btn--light{background:#fff;color:var(--ht-primary);}
.ht-btn--light:hover{background:#F1EFE8;color:var(--ht-primary-deep);transform:translateY(-1px);}
.ht-btn--sm{height:40px;padding:0 18px;font-size:14px;}
.ht-btn--block{width:100%;}

.ht-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--ht-primary);
}
.ht-link .ht-link__arrow{transition:transform .18s ease;}
.ht-link:hover{color:var(--ht-accent);text-decoration:underline;}
.ht-link:hover .ht-link__arrow{transform:translateX(3px);}

/* ============ 顶部导航 ============ */
.ht-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--ht-line);
  transition:height .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.ht-header.is-scrolled{box-shadow:var(--ht-shadow-1);}
.ht-header__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:20px;
}
.ht-header.is-scrolled .ht-header__inner{height:64px;}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.ht-logo__mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--ht-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;letter-spacing:0;
}
.ht-logo__text{
  font-size:19px;font-weight:800;color:var(--ht-text);
  letter-spacing:-.01em;white-space:nowrap;
}
.ht-logo:hover .ht-logo__text{color:var(--ht-primary);}
.ht-nav{display:flex;align-items:center;gap:26px;}
.ht-nav__link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ht-text);
  padding:6px 0;
  background-image:linear-gradient(var(--ht-primary),var(--ht-primary));
  background-repeat:no-repeat;
  background-position:left bottom;
  background-size:0 2px;
  transition:color .18s ease,background-size .22s ease;
}
.ht-nav__link:hover{color:var(--ht-primary);background-size:100% 2px;}
.ht-nav__link.is-active{color:var(--ht-primary);background-size:100% 2px;font-weight:600;}
.ht-header__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.ht-icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--ht-line);background:#fff;
  display:flex;align-items:center;justify-content:center;
  color:var(--ht-text-2);
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.ht-icon-btn:hover{border-color:var(--ht-primary);color:var(--ht-primary);background:rgba(14,59,54,.04);}
.ht-icon-btn:active{background:rgba(14,59,54,.08);}
.ht-icon-btn svg{width:18px;height:18px;}

/* ============ 移动端底部 Tab ============ */
.ht-tabbar{display:none;}
@media screen and (max-width:640px){
  .ht-tabbar{
    display:flex;
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:#fff;border-top:1px solid var(--ht-line);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .ht-tabbar__item{
    flex:1 1 0;min-width:0;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    height:56px;position:relative;
    color:var(--ht-text-3);font-size:11px;font-weight:600;
  }
  .ht-tabbar__item svg{width:22px;height:22px;}
  .ht-tabbar__item.is-active{color:var(--ht-primary);}
  .ht-tabbar__item.is-active::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:26px;height:3px;border-radius:0 0 3px 3px;background:var(--ht-primary);
  }
  .ht-tabbar__txt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;}
}

/* ============ Hero ============ */
.ht-hero{
  padding:72px 0 88px;
  background:var(--ht-bg);
  overflow:hidden;
}
.ht-hero::after{
  content:"";position:absolute;top:0;right:0;width:56%;height:100%;
  background:linear-gradient(200deg,rgba(14,59,54,.07),rgba(14,59,54,.015));
  clip-path:polygon(20% 0,100% 0,100% 100%,0 100%);
  pointer-events:none;
}
.ht-hero__inner{position:relative;z-index:1;}
.ht-hero__lead{max-width:620px;}
.ht-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--ht-r-badge);
  background:var(--ht-accent-soft);color:var(--ht-accent);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.ht-badge--solid{background:var(--ht-accent);color:#fff;}
.ht-badge--line{background:transparent;border:1px solid var(--ht-line);color:var(--ht-text-2);font-weight:600;}
.ht-hero h1{
  margin-top:20px;
  font-size:44px;line-height:1.15;font-weight:800;letter-spacing:-.01em;color:var(--ht-text);
}
.ht-hero__sub{
  margin-top:20px;
  font-size:18px;line-height:1.7;color:var(--ht-text-2);
  max-width:560px;
}
.ht-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.ht-hero__stats{
  display:flex;flex-wrap:wrap;gap:0;
  margin-top:44px;padding-top:28px;border-top:1px solid var(--ht-line);
}
.ht-stat{
  padding:0 26px;
  border-left:1px solid var(--ht-line);
}
.ht-stat:first-child{padding-left:0;border-left:0;}
.ht-stat__num{
  display:block;
  font-family:var(--ht-font-num);
  font-size:40px;line-height:1;font-weight:800;color:var(--ht-primary);
  letter-spacing:-.02em;
}
.ht-stat__num small{font-size:16px;font-weight:700;margin-left:2px;}
.ht-stat__label{display:block;margin-top:8px;font-size:14px;line-height:1.5;color:var(--ht-text-2);}

.ht-hero__media{
  position:relative;
  border-radius:var(--ht-r-hero);
  overflow:hidden;
  aspect-ratio:16/11;
  box-shadow:var(--ht-shadow-1);
  background:var(--ht-line);
}
.ht-hero__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.ht-hero__media:hover img{transform:scale(1.03);}
.ht-hero__float{
  position:absolute;right:16px;bottom:16px;left:auto;
  background:#fff;border-radius:12px;
  padding:12px 16px;max-width:280px;
  box-shadow:var(--ht-shadow-1);
}
.ht-hero__float .ht-badge{margin-bottom:6px;}
.ht-hero__float strong{
  display:block;font-size:14px;font-weight:700;line-height:1.5;color:var(--ht-text);
}
.ht-hero__float time{
  display:block;margin-top:4px;
  font-family:var(--ht-font-num);font-size:13px;color:var(--ht-text-3);
}

/* ============ 通用板块 ============ */
.ht-section{padding:var(--ht-sec) 0;}
.ht-section--white{background:var(--ht-surface);}
.ht-section--ink{background:var(--ht-ink);color:#E9EFEC;}
.ht-section--soft{background:var(--ht-bg);}
.ht-section__head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:40px;
}
.ht-section__title{
  font-size:34px;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--ht-text);
}
.ht-section--ink .ht-section__title{color:#fff;}
.ht-section__desc{margin-top:12px;font-size:16px;color:var(--ht-text-2);max-width:640px;}
.ht-section--ink .ht-section__desc{color:#A9BBB6;}
.ht-section__kicker{
  font-family:var(--ht-font-num);
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ht-accent);margin-bottom:10px;display:block;
}

/* ============ 品牌主张编号列 ============ */
.ht-claims{display:flex;flex-direction:column;}
.ht-claim{
  display:flex;align-items:flex-start;gap:22px;
  padding:26px 24px;
  border-top:1px solid var(--ht-line);
  position:relative;
  transition:background-color .18s ease;
}
.ht-claim:last-child{border-bottom:1px solid var(--ht-line);}
.ht-claim::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--ht-accent);transform:scaleY(0);transform-origin:center;
  transition:transform .18s ease;
}
.ht-claim:hover{background:rgba(14,59,54,.04);}
.ht-claim:hover::before{transform:scaleY(1);}
.ht-claim__no{
  flex:0 0 auto;
  font-family:var(--ht-font-num);
  font-size:28px;line-height:1.1;font-weight:800;color:var(--ht-primary);
  letter-spacing:-.02em;min-width:52px;
}
.ht-claim__title{font-size:19px;font-weight:700;line-height:1.4;color:var(--ht-text);}
.ht-claim__text{margin-top:8px;font-size:15px;line-height:1.8;color:var(--ht-text-2);}

/* ============ 故事区 ============ */
.ht-story{display:flex;align-items:center;gap:56px;}
.ht-story + .ht-story{margin-top:64px;}
.ht-story--rev{flex-direction:row-reverse;}
.ht-story__media{
  flex:0 0 46%;border-radius:var(--ht-r-card);overflow:hidden;aspect-ratio:16/10;
  background:rgba(255,255,255,.06);
}
.ht-story__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.ht-story__media:hover img{transform:scale(1.04);}
.ht-story__body{flex:1 1 auto;}
.ht-story__body h3{
  font-size:26px;line-height:1.35;font-weight:700;color:#fff;letter-spacing:-.01em;
}
.ht-story__body p{margin-top:16px;font-size:16px;line-height:1.9;color:#A9BBB6;}
.ht-story__list{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.ht-story__list li{
  position:relative;padding-left:20px;font-size:15px;line-height:1.8;color:#E9EFEC;
}
.ht-story__list li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--ht-accent);
}

/* ============ 资讯列表 ============ */
.ht-news__grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.ht-news__side{display:flex;flex-direction:column;}

.ht-card{
  background:var(--ht-surface);
  border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ht-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--ht-shadow-hover);
  border-color:rgba(14,59,54,.18);
}
.ht-card--feature{overflow:hidden;display:flex;flex-direction:column;height:100%;}
.ht-card--feature .ht-card__media{
  display:block;aspect-ratio:16/10;overflow:hidden;background:var(--ht-line);
}
.ht-card--feature .ht-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.ht-card--feature:hover .ht-card__media img{transform:scale(1.03);}
.ht-card__body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.ht-card__title{font-size:24px;line-height:1.4;font-weight:700;letter-spacing:-.01em;}
.ht-card__title a{color:var(--ht-text);}
.ht-card__title a:hover{color:var(--ht-primary);}
.ht-card__excerpt{
  font-size:15px;line-height:1.8;color:var(--ht-text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ht-card__meta{
  margin-top:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding-top:14px;border-top:1px solid var(--ht-line);
  font-size:13px;color:var(--ht-text-3);
}
.ht-card__meta time{font-family:var(--ht-font-num);}

.ht-card--mini{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 20px;border-radius:12px;
  border:1px solid transparent;border-bottom:1px solid var(--ht-line);
  background:transparent;
}
.ht-card--mini:last-child{border-bottom-color:transparent;}
.ht-card--mini:hover{background:var(--ht-surface);border-color:var(--ht-line);transform:translateY(-4px);box-shadow:var(--ht-shadow-hover);}
.ht-card--mini .ht-thumb{
  flex:0 0 96px;width:96px;height:72px;border-radius:var(--ht-r-thumb);overflow:hidden;background:var(--ht-line);
}
.ht-card--mini .ht-thumb img{width:100%;height:100%;object-fit:cover;}
.ht-card--mini .ht-card__title{font-size:16px;line-height:1.55;font-weight:600;}
.ht-card--mini .ht-card__time{
  display:block;margin-top:8px;font-family:var(--ht-font-num);
  font-size:13px;color:var(--ht-text-3);
}
.ht-card__stack{display:flex;flex-direction:column;gap:6px;min-width:0;}

.ht-news__empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:200px;gap:8px;text-align:center;
  border:1px dashed var(--ht-line);border-radius:var(--ht-r-card);background:var(--ht-surface);
  padding:32px 24px;
}
.ht-news__empty svg{width:40px;height:40px;color:var(--ht-text-3);}
.ht-news__empty strong{font-size:17px;font-weight:700;color:var(--ht-text);}
.ht-news__empty span{font-size:14px;color:var(--ht-text-2);}

/* ============ 信任背书 ============ */
.ht-proof__metrics{
  display:flex;flex-wrap:wrap;gap:0;
  padding-bottom:40px;border-bottom:1px solid var(--ht-line);
}
.ht-proof__metric{padding:0 32px;border-left:1px solid var(--ht-line);}
.ht-proof__metric:first-child{padding-left:0;border-left:0;}
.ht-proof__metric .ht-stat__num{color:var(--ht-primary);}
.ht-proof__metric span{display:block;margin-top:10px;font-size:14px;color:var(--ht-text-2);}

.ht-partners{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:40px;
}
.ht-partner{
  height:76px;border:1px solid var(--ht-line);border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ht-surface);
  font-size:15px;font-weight:700;color:var(--ht-text-2);
  filter:grayscale(60%);opacity:.72;
  transition:filter .2s ease,opacity .2s ease,transform .2s ease,border-color .2s ease;
}
.ht-partner:hover{filter:none;opacity:1;transform:translateY(-3px);border-color:rgba(14,59,54,.2);}

/* ============ FAQ ============ */
.ht-faq{
  background:var(--ht-surface);
  border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);
  overflow:hidden;
}
.ht-faq__item + .ht-faq__item{border-top:1px solid var(--ht-line);}
.ht-faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;text-align:left;
  font-size:17px;font-weight:600;line-height:1.6;color:var(--ht-text);
  transition:color .18s ease,background-color .18s ease;
}
.ht-faq__q:hover{color:var(--ht-primary);background:rgba(14,59,54,.03);}
.ht-faq__item.is-open .ht-faq__q{color:var(--ht-primary);}
.ht-faq__icon{
  position:relative;flex:0 0 auto;width:18px;height:18px;
  transition:transform .22s ease;
}
.ht-faq__icon::before,.ht-faq__icon::after{
  content:"";position:absolute;background:var(--ht-text-3);border-radius:2px;
}
.ht-faq__icon::before{left:0;top:8px;width:18px;height:2px;}
.ht-faq__icon::after{top:0;left:8px;width:2px;height:18px;}
.ht-faq__item.is-open .ht-faq__icon{transform:rotate(45deg);}
.ht-faq__item.is-open .ht-faq__icon::before,
.ht-faq__item.is-open .ht-faq__icon::after{background:var(--ht-primary);}
.ht-faq__a{
  display:none;
  padding:0 24px 24px;
  font-size:16px;line-height:1.8;color:var(--ht-text-2);
}
.ht-faq__item.is-open .ht-faq__a{display:block;}

/* ============ CTA ============ */
.ht-cta{
  position:relative;overflow:hidden;
  background:var(--ht-primary);
  border-radius:var(--ht-r-card);
  padding:56px 48px;
}
.ht-cta__ring{
  position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.12);
  pointer-events:none;
}
.ht-cta__ring--a{width:340px;height:340px;right:-90px;bottom:-140px;}
.ht-cta__ring--b{width:220px;height:220px;right:40px;bottom:-120px;}
.ht-cta__inner{position:relative;z-index:1;}
.ht-cta h2{font-size:30px;line-height:1.3;font-weight:700;color:#fff;letter-spacing:-.01em;}
.ht-cta p{margin-top:12px;font-size:16px;line-height:1.8;color:#CFE0DA;}
.ht-cta__form{display:flex;gap:10px;align-items:flex-start;}
.ht-field{flex:1 1 auto;min-width:0;}
.ht-field label{
  display:block;margin-bottom:8px;font-size:13px;font-weight:600;color:#CFE0DA;
}
.ht-input{
  width:100%;height:48px;padding:0 16px;
  border:1px solid transparent;border-radius:var(--ht-r-input);
  background:#fff;color:var(--ht-text);
  transition:box-shadow .18s ease,border-color .18s ease;
}
.ht-input::placeholder{color:var(--ht-text-3);}
.ht-input:focus{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.3);}
.ht-input.is-error{border-color:var(--ht-warn);}
.ht-form__error{display:block;margin-top:8px;font-size:12px;color:#FFD9CB;}
.ht-form__note{margin-top:12px;font-size:12px;line-height:1.6;color:#A9C4BD;}
.ht-form__done{margin-top:12px;font-size:13px;color:#fff;font-weight:600;}

/* ============ 页脚 ============ */
.ht-footer{background:var(--ht-primary-deep);color:#A9BBB6;padding:72px 0 0;}
.ht-footer__top{row-gap:36px;}
.ht-footer__col{padding-bottom:8px;}
.ht-footer .ht-logo__text{color:#fff;}
.ht-footer .ht-logo__mark{background:var(--ht-accent);}
.ht-footer__about{margin-top:16px;font-size:14px;line-height:1.9;color:#A9BBB6;max-width:280px;}
.ht-footer__socials{display:flex;gap:10px;margin-top:20px;}
.ht-footer__social{
  width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;color:#A9BBB6;
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.ht-footer__social:hover{color:#fff;border-color:#fff;transform:translateY(-2px);}
.ht-footer__social svg{width:16px;height:16px;}
.ht-footer__title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.ht-footer__links{display:flex;flex-direction:column;gap:10px;}
.ht-footer__links a{
  font-size:14px;color:#A9BBB6;line-height:1.7;
  transition:color .18s ease,transform .18s ease;
}
.ht-footer__links a:hover{color:#fff;transform:translateX(-2px);}
.ht-footer__contact{font-size:14px;line-height:1.9;color:#A9BBB6;}
.ht-footer__contact a{color:#A9BBB6;}
.ht-footer__contact a:hover{color:#fff;}
.ht-footer__bar{
  margin-top:56px;padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8CA39D;
}
.ht-footer__bar a{color:#8CA39D;}
.ht-footer__bar a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--ht-sec:72px;}
  .ht-nav{gap:18px;}
  .ht-hero{padding:56px 0 68px;}
  .ht-hero h1{font-size:36px;}
  .ht-hero::after{width:70%;}
  .ht-hero__media{margin-top:40px;}
  .ht-news__grid{grid-template-columns:1fr;}
  .ht-partners{grid-template-columns:repeat(2,1fr);}
  .ht-section__title{font-size:28px;}
  .ht-story{flex-direction:column;gap:28px;}
  .ht-story--rev{flex-direction:column;}
  .ht-story__media{flex:1 1 auto;width:100%;}
  .ht-cta{padding:44px 32px;}
}

@media screen and (max-width:900px){
  .ht-nav{display:none;}
  .ht-header__actions .ht-btn{display:none;}
}

@media screen and (max-width:640px){
  .grid-container{padding-left:18px;padding-right:18px;}
  :root{--ht-sec:56px;}
  body{font-size:16px;padding-bottom:72px;}
  .ht-header__inner{height:64px;}
  .ht-header.is-scrolled .ht-header__inner{height:58px;}
  .ht-logo__text{font-size:16px;}
  .ht-logo__mark{width:34px;height:34px;font-size:17px;border-radius:9px;}
  .ht-hero{padding:36px 0 48px;}
  .ht-hero::after{display:none;}
  .ht-hero h1{font-size:30px;margin-top:16px;}
  .ht-hero__sub{font-size:16px;margin-top:14px;}
  .ht-hero__actions{margin-top:24px;}
  .ht-hero__actions .ht-btn{flex:1 1 100%;}
  .ht-hero__stats{margin-top:32px;padding-top:22px;gap:0;flex-wrap:wrap;}
  .ht-stat{padding:0 0 16px 18px;flex:1 1 33%;border-left:1px solid var(--ht-line);}
  .ht-stat:first-child{padding-left:0;border-left:0;}
  .ht-stat__num{font-size:30px;}
  .ht-stat__label{font-size:13px;}
  .ht-hero__media{border-radius:var(--ht-r-card);}
  .ht-hero__float{position:static;margin-top:14px;max-width:none;box-shadow:none;border:1px solid var(--ht-line);}
  .ht-section__head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .ht-section__title{font-size:24px;}
  .ht-claim{padding:20px 16px;gap:14px;}
  .ht-claim__no{font-size:22px;min-width:40px;}
  .ht-claim__title{font-size:17px;}
  .ht-card__body{padding:20px;}
  .ht-card__title{font-size:20px;}
  .ht-card--mini{padding:14px 12px;gap:12px;}
  .ht-card--mini .ht-thumb{flex:0 0 76px;width:76px;height:58px;}
  .ht-partners{grid-template-columns:repeat(2,1fr);gap:12px;}
  .ht-partner{height:64px;font-size:13px;}
  .ht-proof__metrics{padding-bottom:28px;}
  .ht-proof__metric{padding:0 0 16px 16px;flex:1 1 50%;}
  .ht-proof__metric:first-child{padding-left:0;}
  .ht-cta{padding:34px 20px;}
  .ht-cta h2{font-size:23px;}
  .ht-cta__form{flex-direction:column;}
  .ht-cta__form .ht-btn{width:100%;}
  .ht-field{width:100%;}
  .ht-footer{padding-top:48px;}
  .ht-footer__bar{margin-top:36px;font-size:12px;}
}

/* roulang page: article */
:root{
  --ht-primary:#0E3B36;
  --ht-primary-deep:#082824;
  --ht-accent:#F0622B;
  --ht-accent-hover:#D9521F;
  --ht-accent-soft:#FFE7DC;
  --ht-bg:#F6F3EC;
  --ht-surface:#FFFFFF;
  --ht-ink:#101C1A;
  --ht-line:#E3E0D7;
  --ht-text:#15201E;
  --ht-text-2:#5A6B67;
  --ht-text-3:#8C9A96;
  --ht-ok:#2E8B6F;
  --ht-warn:#C94A2B;
  --ht-r-card:16px;
  --ht-r-hero:20px;
  --ht-r-btn:12px;
  --ht-r-badge:6px;
  --ht-r-input:10px;
  --ht-shadow-1:0 1px 2px rgba(16,28,26,.06),0 10px 30px -18px rgba(16,28,26,.25);
  --ht-shadow-2:0 2px 4px rgba(16,28,26,.07),0 16px 36px -22px rgba(16,28,26,.34);
  --ht-sec:96px;
  --ht-font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ht-font-num:"Inter","Roboto Condensed",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ht-font);
  font-size:17px;
  line-height:1.85;
  color:var(--ht-text);
  background:var(--ht-bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--ht-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--ht-accent);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0 0 1.5em;padding-left:1.3em;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ht-text);line-height:1.3;}
p{margin:0 0 1.5em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--ht-accent);outline-offset:2px;}
::selection{background:var(--ht-accent-soft);color:var(--ht-primary-deep);}
.ht-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- 容器 ---------- */
.grid-container{max-width:1200px;width:100%;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
.ht-section{padding-top:var(--ht-sec);padding-bottom:var(--ht-sec);}
.ht-section--tight{padding-top:64px;padding-bottom:64px;}
.ht-section--surface{background:var(--ht-surface);}
.ht-section--dark{background:var(--ht-ink);color:#E9EFEC;}
.ht-section--dark h2,.ht-section--dark h3{color:#fff;}

/* ---------- 按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--ht-r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.ht-btn--primary{background:var(--ht-accent);color:#fff;box-shadow:0 10px 24px -16px rgba(240,98,43,.9);}
.ht-btn--primary:hover{background:var(--ht-accent-hover);color:#fff;transform:translateY(-1px);}
.ht-btn--primary:active{transform:translateY(0);}
.ht-btn--ghost{background:transparent;border-color:var(--ht-primary);color:var(--ht-primary);}
.ht-btn--ghost:hover{background:rgba(14,59,54,.06);color:var(--ht-primary);}
.ht-btn--light{background:#fff;color:var(--ht-primary);}
.ht-btn--light:hover{background:var(--ht-accent-soft);color:var(--ht-primary-deep);}
.ht-btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.ht-btn--block{width:100%;}
.ht-link{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ht-primary);
}
.ht-link span{transition:transform .18s ease;}
.ht-link:hover{color:var(--ht-accent);text-decoration:underline;text-underline-offset:3px;}
.ht-link:hover span{transform:translateX(3px);}

/* ---------- 徽章 ---------- */
.ht-badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--ht-r-badge);
  font-size:13px;font-weight:600;line-height:1.5;background:var(--ht-accent-soft);color:var(--ht-accent);
}
.ht-badge--soft{background:rgba(14,59,54,.08);color:var(--ht-primary);}
.ht-badge--line{background:transparent;border:1px solid var(--ht-line);color:var(--ht-text-2);}

/* ---------- 顶部导航 ---------- */
.ht-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--ht-line);
  transition:height .2s ease,box-shadow .2s ease;
}
.ht-header__inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;
  transition:height .2s ease;
}
.ht-header.is-scrolled{box-shadow:var(--ht-shadow-1);}
.ht-header.is-scrolled .ht-header__inner{height:64px;}
.ht-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ht-text);}
.ht-logo:hover{color:var(--ht-text);}
.ht-logo__mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--ht-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;letter-spacing:0;
}
.ht-logo__text{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.ht-nav{display:flex;align-items:center;gap:26px;}
.ht-nav__link{
  position:relative;font-size:15px;font-weight:500;color:var(--ht-text);padding:6px 0;
  background-image:linear-gradient(var(--ht-primary),var(--ht-primary));
  background-repeat:no-repeat;background-position:left bottom;background-size:0 2px;
  transition:color .18s ease,background-size .18s ease;
}
.ht-nav__link:hover{color:var(--ht-primary);background-size:100% 2px;}
.ht-nav__link.is-active{color:var(--ht-primary);background-size:100% 2px;}
.ht-header__actions{display:flex;align-items:center;gap:12px;}
.ht-icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--ht-line);background:#fff;color:var(--ht-text-2);
  display:inline-flex;align-items:center;justify-content:center;padding:0;
  transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.ht-icon-btn svg{width:19px;height:19px;}
.ht-icon-btn:hover{color:var(--ht-primary);border-color:var(--ht-primary);background:rgba(14,59,54,.04);}

/* ---------- 移动底部 Tab ---------- */
.ht-tabbar{display:none;}
@media screen and (max-width:640px){
  .ht-tabbar{
    display:block;position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:#fff;border-top:1px solid var(--ht-line);
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -8px 24px -20px rgba(16,28,26,.5);
  }
  .ht-tabbar__inner{display:flex;align-items:stretch;height:56px;}
  .ht-tabbar__item{
    position:relative;flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    color:var(--ht-text-3);font-size:11px;font-weight:500;line-height:1.2;
  }
  .ht-tabbar__item svg{width:22px;height:22px;}
  .ht-tabbar__item::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:0;height:3px;border-radius:0 0 3px 3px;background:var(--ht-primary);transition:width .18s ease;
  }
  .ht-tabbar__item.is-active{color:var(--ht-primary);}
  .ht-tabbar__item.is-active::before{width:26px;}
  .ht-nav,.ht-header__actions .ht-icon-btn{display:none;}
  .ht-header__actions{gap:8px;}
}

/* ---------- 面包屑 ---------- */
.ht-crumb{padding:22px 0 0;font-size:13px;color:var(--ht-text-3);}
.ht-crumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;}
.ht-crumb__list a{color:var(--ht-text-3);}
.ht-crumb__list a:hover{color:var(--ht-primary);}
.ht-crumb__list li{display:inline-flex;align-items:center;gap:8px;}
.ht-crumb__list li+li::before{content:"/";color:var(--ht-line);}
.ht-crumb__current{color:var(--ht-text-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部 ---------- */
.ht-article-hero{padding:28px 0 0;}
.ht-article-hero__top{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:20px;}
.ht-article-hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px;}
.ht-article-hero h1{
  font-size:44px;line-height:1.15;font-weight:800;letter-spacing:-.01em;max-width:900px;
}
.ht-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:20px;font-size:14px;color:var(--ht-text-2);
}
.ht-article-meta__num{font-family:var(--ht-font-num);font-weight:600;color:var(--ht-text);}
.ht-article-meta__dot{width:4px;height:4px;border-radius:50%;background:var(--ht-line);}
.ht-share{display:flex;align-items:center;gap:10px;}
.ht-share__btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--ht-line);background:#fff;color:var(--ht-text-2);
  display:inline-flex;align-items:center;justify-content:center;padding:0;
  transition:color .18s ease,border-color .18s ease,transform .18s ease,background-color .18s ease;
}
.ht-share__btn svg{width:17px;height:17px;}
.ht-share__btn:hover{color:#fff;background:var(--ht-primary);border-color:var(--ht-primary);transform:translateY(-2px);}

/* ---------- 封面 ---------- */
.ht-cover{
  margin:32px 0 0;border-radius:var(--ht-r-card);overflow:hidden;background:var(--ht-primary-deep);
  aspect-ratio:16/9;box-shadow:var(--ht-shadow-1);
}
.ht-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.ht-cover:hover img{transform:scale(1.02);}

/* ---------- 主体布局 ---------- */
.ht-layout{padding:48px 0 var(--ht-sec);}
.ht-layout__main{}
.ht-article__body{
  max-width:780px;font-size:17px;line-height:1.9;color:var(--ht-text);
}
.ht-article__body>*:first-child{margin-top:0;}
.ht-article__body h2{font-size:28px;line-height:1.3;margin:48px 0 16px;font-weight:700;}
.ht-article__body h3{font-size:22px;line-height:1.35;margin:32px 0 12px;font-weight:700;}
.ht-article__body h4{font-size:18px;line-height:1.4;margin:24px 0 10px;font-weight:600;}
.ht-article__body p{margin:0 0 1.5em;}
.ht-article__body ul,.ht-article__body ol{margin:0 0 1.5em;padding-left:1.4em;}
.ht-article__body li{margin-bottom:.5em;}
.ht-article__body a{color:var(--ht-primary);text-decoration:underline;text-underline-offset:3px;}
.ht-article__body a:hover{color:var(--ht-accent);}
.ht-article__body blockquote{
  margin:0 0 1.5em;padding:16px 22px;border-left:3px solid var(--ht-primary);
  background:rgba(14,59,54,.04);border-radius:0 var(--ht-r-btn) var(--ht-r-btn) 0;color:var(--ht-text-2);
}
.ht-article__body blockquote p:last-child{margin-bottom:0;}
.ht-article__body img{border-radius:var(--ht-r-btn);margin:8px auto 6px;}
.ht-article__body figure{margin:0 0 1.5em;}
.ht-article__body figcaption{font-size:13px;color:var(--ht-text-3);text-align:center;line-height:1.7;}
.ht-article__body hr{border:0;border-top:1px solid var(--ht-line);margin:40px 0;}
.ht-article__body table{width:100%;border-collapse:collapse;margin:0 0 1.5em;font-size:15px;}
.ht-article__body th,.ht-article__body td{border:1px solid var(--ht-line);padding:10px 14px;text-align:left;}
.ht-article__body th{background:rgba(14,59,54,.06);font-weight:600;}

/* ---------- 标签 & 返回 ---------- */
.ht-article-foot{
  max-width:780px;margin-top:44px;padding-top:26px;border-top:1px solid var(--ht-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.ht-tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0;}
.ht-tags li{margin:0;}
.ht-tags a{
  display:inline-block;padding:5px 12px;border-radius:var(--ht-r-badge);border:1px solid var(--ht-line);
  font-size:13px;color:var(--ht-text-2);background:#fff;transition:all .18s ease;
}
.ht-tags a:hover{border-color:var(--ht-primary);color:var(--ht-primary);background:rgba(14,59,54,.04);}

/* ---------- 上一页 / 下一页 ---------- */
.ht-siblings{
  max-width:780px;margin-top:36px;display:flex;flex-direction:column;gap:0;
  border:1px solid var(--ht-line);border-radius:var(--ht-r-card);overflow:hidden;background:#fff;
}
.ht-siblings__item{
  display:flex;align-items:center;gap:14px;padding:18px 22px;background:#fff;
  transition:background-color .18s ease,padding-left .18s ease;
}
.ht-siblings__item+.ht-siblings__item{border-top:1px solid var(--ht-line);}
.ht-siblings__item:hover{background:rgba(14,59,54,.04);padding-left:26px;}
.ht-siblings__label{font-size:13px;font-weight:600;color:var(--ht-accent);flex:0 0 auto;}
.ht-siblings__text{
  font-size:15px;color:var(--ht-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.ht-siblings__item:hover .ht-siblings__text{color:var(--ht-primary);}

/* ---------- 相关推荐 ---------- */
.ht-related{margin-top:56px;}
.ht-related__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.ht-related__head h2{font-size:22px;}
.ht-card--mini{
  display:flex;gap:14px;align-items:flex-start;padding:16px;background:#fff;
  border:1px solid var(--ht-line);border-radius:var(--ht-r-card);height:100%;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ht-card--mini:hover{transform:translateY(-4px);box-shadow:var(--ht-shadow-2);border-color:transparent;}
.ht-card__thumb{
  width:96px;height:72px;flex:0 0 96px;border-radius:10px;overflow:hidden;background:var(--ht-bg);
}
.ht-card__thumb img{width:100%;height:100%;object-fit:cover;}
.ht-card__body{min-width:0;}
.ht-card__title{
  font-size:15px;line-height:1.5;font-weight:600;color:var(--ht-text);margin:6px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ht-card__title a{color:inherit;}
.ht-card__date{font-family:var(--ht-font-num);font-size:13px;color:var(--ht-text-3);}

/* ---------- 侧栏 ---------- */
.ht-sidebar{display:flex;flex-direction:column;gap:24px;}
.ht-side-card{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-r-card);padding:24px;
}
.ht-side-card__title{font-size:16px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.ht-side-card__title::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--ht-accent);}
.ht-rank{list-style:none;margin:0;padding:0;counter-reset:htrank;}
.ht-rank li{
  counter-increment:htrank;display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px solid var(--ht-line);font-size:14px;line-height:1.6;
}
.ht-rank li:last-child{border-bottom:0;padding-bottom:0;}
.ht-rank li::before{
  content:counter(htrank,decimal-leading-zero);
  font-family:var(--ht-font-num);font-size:14px;font-weight:800;color:var(--ht-accent);flex:0 0 26px;
}
.ht-rank a{color:var(--ht-text-2);}
.ht-rank a:hover{color:var(--ht-primary);}
.ht-side-links{list-style:none;margin:0;padding:0;}
.ht-side-links li{border-bottom:1px solid var(--ht-line);}
.ht-side-links li:last-child{border-bottom:0;}
.ht-side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;font-size:14px;color:var(--ht-text-2);
}
.ht-side-links a::after{content:"→";color:var(--ht-text-3);transition:transform .18s ease,color .18s ease;}
.ht-side-links a:hover{color:var(--ht-primary);}
.ht-side-links a:hover::after{transform:translateX(3px);color:var(--ht-accent);}
.ht-side-cta{background:var(--ht-primary);color:#E9EFEC;border:0;}
.ht-side-cta .ht-side-card__title{color:#fff;}
.ht-side-cta .ht-side-card__title::before{background:var(--ht-accent);}
.ht-side-cta p{font-size:14px;line-height:1.75;color:#A9BBB6;margin-bottom:16px;}
.ht-field{display:block;margin-bottom:12px;}
.ht-field__label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#E9EFEC;}
.ht-field__input{
  width:100%;height:48px;border-radius:var(--ht-r-input);border:1px solid transparent;background:#fff;
  padding:0 14px;font-size:15px;color:var(--ht-text);outline:none;transition:box-shadow .18s ease,border-color .18s ease;
}
.ht-field__input::placeholder{color:var(--ht-text-3);}
.ht-field__input:focus{border-color:var(--ht-accent);box-shadow:0 0 0 3px rgba(255,255,255,.3);}
.ht-field__hint{font-size:12px;color:#A9BBB6;margin-top:10px;line-height:1.6;}

/* ---------- 空态 ---------- */
.ht-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  min-height:280px;padding:48px 24px;background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
}
.ht-empty__icon{width:48px;height:48px;border-radius:50%;background:var(--ht-accent-soft);color:var(--ht-accent);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.ht-empty__icon svg{width:24px;height:24px;}
.ht-empty__title{font-size:20px;font-weight:700;margin-bottom:8px;}
.ht-empty__desc{font-size:15px;color:var(--ht-text-2);margin-bottom:20px;}

/* ---------- 页脚 ---------- */
.ht-footer{background:var(--ht-primary-deep);color:#A9BBB6;padding:72px 0 0;margin-top:0;}
.ht-footer__top{padding-bottom:48px;}
.ht-footer__col{margin-bottom:32px;}
.ht-footer .ht-logo__mark{background:#fff;color:var(--ht-primary-deep);}
.ht-footer .ht-logo__text{color:#fff;}
.ht-footer .ht-logo:hover .ht-logo__text{color:#fff;}
.ht-footer__about{font-size:14px;line-height:1.8;color:#A9BBB6;margin:16px 0 18px;max-width:280px;}
.ht-footer__socials{display:flex;gap:10px;}
.ht-footer__social{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.18);color:#A9BBB6;
  display:inline-flex;align-items:center;justify-content:center;transition:all .18s ease;
}
.ht-footer__social svg{width:18px;height:18px;}
.ht-footer__social:hover{background:var(--ht-accent);border-color:var(--ht-accent);color:#fff;}
.ht-footer__title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.ht-footer__links{display:flex;flex-direction:column;gap:10px;}
.ht-footer__links a{font-size:14px;color:#A9BBB6;transition:color .18s ease,transform .18s ease;}
.ht-footer__links a:hover{color:#fff;transform:translateX(2px);}
.ht-footer__contact p{font-size:14px;line-height:1.9;margin:0 0 4px;color:#A9BBB6;}
.ht-footer__contact a{color:#A9BBB6;}
.ht-footer__contact a:hover{color:#fff;}
.ht-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;font-size:13px;color:#8C9A96;
}
.ht-footer__bottom a{color:#8C9A96;}
.ht-footer__bottom a:hover{color:#fff;}
.ht-footer__bottom span{color:#8C9A96;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  :root{--ht-sec:72px;}
  .ht-nav{gap:18px;}
  .ht-nav__link{font-size:14px;}
  .ht-article-hero h1{font-size:36px;}
  .ht-sidebar{margin-top:40px;}
}
@media screen and (max-width:640px){
  :root{--ht-sec:56px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  body{font-size:16px;}
  .ht-header__inner{height:64px;gap:12px;}
  .ht-logo__mark{width:34px;height:34px;flex:0 0 34px;font-size:16px;border-radius:9px;}
  .ht-logo__text{font-size:16px;}
  .ht-crumb{padding-top:16px;}
  .ht-article-hero{padding-top:20px;}
  .ht-article-hero h1{font-size:30px;line-height:1.2;}
  .ht-article-meta{gap:12px;font-size:13px;}
  .ht-article-meta__dot{display:none;}
  .ht-share{display:none;}
  .ht-cover{margin-top:22px;aspect-ratio:16/10;}
  .ht-layout{padding-top:32px;padding-bottom:56px;}
  .ht-article__body{max-width:100%;font-size:16px;line-height:1.9;}
  .ht-article__body h2{font-size:23px;margin-top:36px;}
  .ht-article__body h3{font-size:19px;margin-top:26px;}
  .ht-article-foot{flex-direction:column;align-items:flex-start;}
  .ht-related{margin-top:40px;}
  .ht-footer{padding-top:56px;}
  .ht-footer__about{max-width:100%;}
  main{padding-bottom:72px;}
}

/* roulang page: category1 */
:root{
  --ht-primary:#0E3B36;
  --ht-primary-deep:#082824;
  --ht-accent:#F0622B;
  --ht-accent-hover:#D9521F;
  --ht-accent-soft:#FFE7DC;
  --ht-bg:#F6F3EC;
  --ht-surface:#FFFFFF;
  --ht-ink:#101C1A;
  --ht-line:#E3E0D7;
  --ht-text:#15201E;
  --ht-text-2:#5A6B67;
  --ht-text-3:#8C9A96;
  --ht-ok:#2E8B6F;
  --ht-warn:#C94A2B;
  --ht-radius-card:16px;
  --ht-radius-img:16px;
  --ht-radius-btn:12px;
  --ht-radius-badge:6px;
  --ht-radius-input:10px;
  --ht-shadow-1:0 1px 2px rgba(16,28,26,.06),0 10px 30px -18px rgba(16,28,26,.25);
  --ht-shadow-2:0 2px 4px rgba(16,28,26,.07),0 16px 36px -22px rgba(16,28,26,.34);
  --ht-font-cn:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ht-font-num:"Inter","Roboto Condensed",system-ui,-apple-system,sans-serif;
  --ht-container:1200px;
  --ht-gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ht-font-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--ht-text);
  background:var(--ht-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
button{font-family:inherit;font-size:inherit;background:none;border:0;cursor:pointer;color:inherit}
input{font-family:inherit}
h1,h2,h3,h4{margin:0 0 16px;letter-spacing:-.01em;color:var(--ht-text)}
h1{font-size:44px;line-height:1.15;font-weight:800}
h2{font-size:34px;line-height:1.25;font-weight:700}
h3{font-size:22px;line-height:1.35;font-weight:700}
h4{font-size:18px;line-height:1.4;font-weight:600}
p{margin:0 0 1.5em;line-height:1.85}
ul,ol{margin:0 0 1.5em;padding-left:1.1em}
li{margin-bottom:8px;line-height:1.8}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ht-accent);outline-offset:2px}
.ht-num{font-family:var(--ht-font-num);font-variant-numeric:tabular-nums}

/* ---------- 容器 ---------- */
.grid-container{max-width:var(--ht-container);padding-left:var(--ht-gutter);padding-right:var(--ht-gutter);margin-left:auto;margin-right:auto}
.grid-container.grid-container--fluid{max-width:100%}

/* ---------- 顶部导航 ---------- */
.ht-header{
  position:sticky;top:0;z-index:60;
  background:var(--ht-surface);
  border-bottom:1px solid var(--ht-line);
  transition:box-shadow .2s ease;
}
.ht-header.is-stuck{box-shadow:var(--ht-shadow-1)}
.ht-header__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:72px;
  transition:height .2s ease;
}
.ht-header.is-stuck .ht-header__inner{height:64px}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.ht-logo__mark{
  width:36px;height:36px;border-radius:10px;background:var(--ht-primary);
  color:#fff;font-weight:800;font-size:19px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ht-font-cn);
}
.ht-logo__text{font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--ht-text);white-space:nowrap}
.ht-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.ht-nav__link{
  position:relative;display:inline-block;
  padding:10px 12px;font-size:15px;font-weight:500;color:var(--ht-text-2);
  background-image:linear-gradient(var(--ht-primary),var(--ht-primary));
  background-repeat:no-repeat;background-size:0 2px;background-position:center calc(100% - 4px);
  transition:color .18s ease,background-size .18s ease;
}
.ht-nav__link:hover{color:var(--ht-primary);background-size:calc(100% - 24px) 2px}
.ht-nav__link.is-active{color:var(--ht-primary);background-size:calc(100% - 24px) 2px;font-weight:600}
.ht-header__actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.ht-icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--ht-line);background:var(--ht-surface);color:var(--ht-text-2);
  display:flex;align-items:center;justify-content:center;
  transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.ht-icon-btn svg{width:19px;height:19px}
.ht-icon-btn:hover{color:var(--ht-primary);border-color:var(--ht-primary);background:rgba(14,59,54,.04)}
.ht-icon-btn:active{transform:translateY(1px)}

/* ---------- 按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--ht-radius-btn);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.ht-btn--primary{background:var(--ht-accent);color:#fff;box-shadow:var(--ht-shadow-1)}
.ht-btn--primary:hover{background:var(--ht-accent-hover);transform:translateY(-1px)}
.ht-btn--primary:active{transform:translateY(0);box-shadow:none}
.ht-btn--ghost{background:transparent;border-color:var(--ht-primary);color:var(--ht-primary)}
.ht-btn--ghost:hover{background:rgba(14,59,54,.06);transform:translateY(-1px)}
.ht-btn--ghost:active{transform:translateY(0)}
.ht-btn--light{background:#fff;color:var(--ht-primary)}
.ht-btn--light:hover{background:#F1EFE8;transform:translateY(-1px)}
.ht-btn--sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--ht-radius-btn)}
.ht-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ht-primary);font-weight:600;font-size:15px;
}
.ht-link__arrow{transition:transform .18s ease}
.ht-link:hover{text-decoration:underline;text-underline-offset:3px}
.ht-link:hover .ht-link__arrow{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.ht-badge{
  display:inline-flex;align-items:center;
  padding:5px 10px;border-radius:var(--ht-radius-badge);
  font-size:13px;font-weight:600;line-height:1.4;
  background:var(--ht-accent-soft);color:#B9421A;
}
.ht-badge--primary{background:rgba(14,59,54,.08);color:var(--ht-primary)}
.ht-badge--line{background:transparent;border:1px solid var(--ht-line);color:var(--ht-text-2)}

/* ---------- 分类头部 ---------- */
.ht-cathead{
  position:relative;
  padding:56px 0 64px;
  background:var(--ht-bg);
  overflow:hidden;
}
.ht-cathead::before{
  content:"";position:absolute;top:-10%;right:-6%;width:55%;height:130%;
  background:rgba(14,59,54,.05);transform:skewX(-8deg);
  pointer-events:none;
}
.ht-cathead .grid-container{position:relative;z-index:1}
.ht-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ht-text-3);margin-bottom:22px}
.ht-crumb a{color:var(--ht-text-3)}
.ht-crumb a:hover{color:var(--ht-primary)}
.ht-crumb__current{color:var(--ht-text-2)}
.ht-cathead__title{margin:16px 0 14px;max-width:14em}
.ht-cathead__desc{font-size:18px;line-height:1.7;color:var(--ht-text-2);max-width:34em;margin-bottom:28px}
.ht-cathead__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.ht-figure{margin:0;border-radius:var(--ht-radius-img);overflow:hidden;background:var(--ht-surface);box-shadow:var(--ht-shadow-1)}
.ht-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;transition:transform .6s ease}
.ht-figure:hover img{transform:scale(1.03)}
.ht-figure--cat{margin-top:24px}
.ht-cathead__stats{display:flex;flex-wrap:wrap;gap:0;margin-top:26px}
.ht-cathead__stat{padding:0 22px;border-left:1px solid var(--ht-line)}
.ht-cathead__stat:first-child{padding-left:0;border-left:0}
.ht-cathead__stat b{display:block;font-family:var(--ht-font-num);font-size:26px;font-weight:800;color:var(--ht-primary);line-height:1.2}
.ht-cathead__stat span{font-size:13px;color:var(--ht-text-3)}

/* ---------- 通用板块 ---------- */
.ht-section{padding:96px 0}
.ht-section--surface{background:var(--ht-surface)}
.ht-section--band{background:var(--ht-bg);border-top:1px solid var(--ht-line);border-bottom:1px solid var(--ht-line)}
.ht-section--ink{background:var(--ht-ink);color:#E9EFEC}
.ht-section--ink h2,.ht-section--ink h3{color:#fff}
.ht-section__head{margin-bottom:36px;max-width:46em}
.ht-section__head p{color:var(--ht-text-2);margin-bottom:0}
.ht-eyebrow{
  display:inline-block;margin-bottom:14px;
  font-family:var(--ht-font-num);font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ht-accent);
}

/* ---------- 长文 + 要点卡 ---------- */
.ht-longform{max-width:44em}
.ht-longform h2{margin-top:0}
.ht-longform h3{margin-top:36px;margin-bottom:12px}
.ht-longform h2+h3{margin-top:24px}
.ht-longform p{color:var(--ht-text-2)}
.ht-longform strong{color:var(--ht-text);font-weight:600}
.ht-side{position:sticky;top:96px;align-self:flex-start}
.ht-card{
  background:var(--ht-surface);
  border:1px solid var(--ht-line);
  border-radius:var(--ht-radius-card);
  padding:24px;
  transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.ht-card--soft{background:rgba(14,59,54,.035);border-color:rgba(14,59,54,.1)}
.ht-card--list .ht-card__title{font-size:18px;margin-bottom:16px}
.ht-card+.ht-card{margin-top:20px}
.ht-bullets{list-style:none;margin:0;padding:0}
.ht-bullets li{
  position:relative;padding-left:20px;margin-bottom:12px;
  font-size:15px;line-height:1.7;color:var(--ht-text-2);
}
.ht-bullets li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;background:var(--ht-accent);
}
.ht-bullets li:last-child{margin-bottom:0}
.ht-ticks{list-style:none;margin:0;padding:0}
.ht-ticks li{
  display:flex;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--ht-line);
  font-size:15px;color:var(--ht-text-2);margin:0;
}
.ht-ticks li:last-child{border-bottom:0;padding-bottom:0}
.ht-ticks b{font-family:var(--ht-font-num);color:var(--ht-primary);font-weight:700;white-space:nowrap}
.ht-note{font-size:14px;line-height:1.7;color:var(--ht-text-3);margin:0}

/* ---------- 数据条 ---------- */
.ht-facts{
  display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--ht-line);border-radius:var(--ht-radius-card);
  background:var(--ht-surface);overflow:hidden;
}
.ht-facts__item{padding:32px 28px;border-left:1px solid var(--ht-line)}
.ht-facts__item:first-child{border-left:0}
.ht-facts__num{
  display:block;font-family:var(--ht-font-num);
  font-size:40px;line-height:1;font-weight:800;color:var(--ht-primary);
  margin-bottom:10px;
}
.ht-facts__num em{font-style:normal;font-size:18px;font-weight:700;margin-left:2px}
.ht-facts__label{font-size:14px;line-height:1.65;color:var(--ht-text-2);display:block}

/* ---------- FAQ ---------- */
.ht-faq{
  background:var(--ht-surface);
  border:1px solid var(--ht-line);
  border-radius:var(--ht-radius-card);
  overflow:hidden;
}
.ht-faq__item+.ht-faq__item{border-top:1px solid var(--ht-line)}
.ht-faq__q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;
  padding:22px 24px;text-align:left;
  font-size:17px;font-weight:600;color:var(--ht-text);
  transition:color .18s ease,background-color .18s ease;
}
.ht-faq__q:hover{background:rgba(14,59,54,.03)}
.ht-faq__q[aria-expanded="true"]{color:var(--ht-primary)}
.ht-faq__icon{position:relative;flex:0 0 18px;width:18px;height:18px;transition:transform .25s ease}
.ht-faq__icon::before,.ht-faq__icon::after{
  content:"";position:absolute;left:0;top:50%;width:18px;height:2px;border-radius:2px;
  background:var(--ht-text-3);transform:translateY(-50%);transition:background-color .2s ease;
}
.ht-faq__icon::after{transform:translateY(-50%) rotate(90deg)}
.ht-faq__q[aria-expanded="true"] .ht-faq__icon{transform:rotate(45deg)}
.ht-faq__q[aria-expanded="true"] .ht-faq__icon::before,
.ht-faq__q[aria-expanded="true"] .ht-faq__icon::after{background:var(--ht-primary)}
.ht-faq__a{padding:0 24px 24px}
.ht-faq__a p{font-size:16px;line-height:1.8;color:var(--ht-text-2);margin:0}
.ht-faq__a p+p{margin-top:12px}

/* ---------- 内容卡片 ---------- */
.ht-card--post{padding:0;overflow:hidden;display:flex;flex-direction:column;height:100%}
.ht-card--post:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-4px);border-color:rgba(14,59,54,.18)}
.ht-card__media{display:block;overflow:hidden;background:var(--ht-bg)}
.ht-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.ht-card--post:hover .ht-card__media img{transform:scale(1.04)}
.ht-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.ht-card__title{font-size:19px;line-height:1.45;margin:12px 0 10px}
.ht-card__title a:hover{color:var(--ht-primary)}
.ht-card__text{
  font-size:15px;line-height:1.7;color:var(--ht-text-2);margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ht-card__meta{
  margin-top:auto;display:flex;align-items:center;gap:12px;
  font-size:13px;color:var(--ht-text-3);
  padding-top:14px;border-top:1px solid var(--ht-line);
}
.ht-card__meta time{font-family:var(--ht-font-num)}

/* ---------- CTA ---------- */
.ht-cta{
  position:relative;overflow:hidden;
  background:var(--ht-primary);color:#fff;
  padding:72px 0;
}
.ht-cta::after{
  content:"";position:absolute;right:-90px;bottom:-140px;
  width:340px;height:340px;border-radius:50%;
  border:34px solid rgba(255,255,255,.12);
}
.ht-cta::before{
  content:"";position:absolute;right:60px;bottom:-120px;
  width:200px;height:200px;border-radius:50%;
  border:20px solid rgba(255,255,255,.08);
}
.ht-cta .grid-container{position:relative;z-index:1}
.ht-cta h2{color:#fff;margin-bottom:12px}
.ht-cta__text{color:rgba(255,255,255,.78);font-size:16px;margin-bottom:0}
.ht-form{display:flex;gap:12px;align-items:flex-start}
.ht-form__field{flex:1;min-width:0}
.ht-form label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.85);margin-bottom:8px}
.ht-form input{
  width:100%;height:48px;padding:0 16px;
  border-radius:var(--ht-radius-input);border:1px solid transparent;
  background:#fff;color:var(--ht-text);font-size:15px;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.ht-form input::placeholder{color:var(--ht-text-3)}
.ht-form input:focus{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.3)}
.ht-form.is-error input{border-color:var(--ht-warn)}
.ht-form__err{display:none;margin-top:8px;font-size:12px;color:#FFBBA6}
.ht-form.is-error .ht-form__err{display:block}
.ht-cta__privacy{margin:14px 0 0;font-size:12px;color:rgba(255,255,255,.6)}

/* ---------- 页脚 ---------- */
.ht-footer{background:var(--ht-primary-deep);color:#A9BBB6;padding:64px 0 0}
.ht-footer__top{padding-bottom:44px}
.ht-footer__col{margin-bottom:28px}
.ht-footer .ht-logo__mark{background:var(--ht-accent)}
.ht-footer .ht-logo__text{color:#fff}
.ht-footer__about{font-size:14px;line-height:1.8;color:#A9BBB6;margin:16px 0 18px}
.ht-footer__socials{display:flex;gap:10px}
.ht-footer__social{
  width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);color:#A9BBB6;
  display:flex;align-items:center;justify-content:center;
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.ht-footer__social svg{width:18px;height:18px}
.ht-footer__social:hover{color:#fff;border-color:#fff;transform:translateY(-2px)}
.ht-footer__title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.ht-footer__links,.ht-footer__contact{display:flex;flex-direction:column;gap:10px;line-height:1.9}
.ht-footer__links a,.ht-footer__contact a{font-size:14px;color:#A9BBB6;transition:color .18s ease,transform .18s ease}
.ht-footer__links a:hover,.ht-footer__contact a:hover{color:#fff;transform:translateX(2px)}
.ht-footer__contact p{font-size:14px;color:#A9BBB6;margin:0;line-height:1.9}
.ht-footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:#8FA39D;
}
.ht-footer__bottom a{color:#A9BBB6}
.ht-footer__bottom a:hover{color:#fff}

/* ---------- 移动端底部 Tab ---------- */
.ht-tabbar{display:none}
@media screen and (max-width:640px){
  .ht-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:var(--ht-surface);border-top:1px solid var(--ht-line);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .ht-tabbar__item{
    position:relative;flex:1;height:56px;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:11px;color:var(--ht-text-3);
    transition:color .18s ease;
  }
  .ht-tabbar__item svg{width:22px;height:22px}
  .ht-tabbar__item.is-active{color:var(--ht-primary)}
  .ht-tabbar__item.is-active::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:26px;height:3px;border-radius:0 0 3px 3px;background:var(--ht-primary);
  }
  .ht-main{padding-bottom:72px}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  h1{font-size:36px}
  h2{font-size:29px}
  h3{font-size:20px}
  .ht-section{padding:72px 0}
  .ht-cathead{padding:40px 0 52px}
  .ht-nav{display:none}
  .ht-side{position:static;margin-top:32px}
  .ht-cathead__title{max-width:none}
  .ht-facts{grid-template-columns:1fr;border-radius:var(--ht-radius-card)}
  .ht-facts__item{border-left:0;border-top:1px solid var(--ht-line);padding:24px}
  .ht-facts__item:first-child{border-top:0}
}
@media screen and (max-width:820px){
  .ht-cta{padding:56px 0}
  .ht-form{flex-direction:column}
  .ht-form .ht-btn{width:100%}
  .ht-cta::before,.ht-cta::after{display:none}
}
@media screen and (max-width:640px){
  :root{--ht-gutter:18px}
  body{font-size:16px}
  h1{font-size:30px}
  h2{font-size:25px}
  h3{font-size:19px}
  .ht-section{padding:56px 0}
  .ht-cathead{padding:32px 0 44px}
  .ht-cathead__desc{font-size:16px}
  .ht-cathead__actions{flex-direction:column;align-items:stretch}
  .ht-cathead__actions .ht-btn{width:100%}
  .ht-cathead__stats{margin-top:22px}
  .ht-cathead__stat{padding:0 14px}
  .ht-cathead__stat b{font-size:22px}
  .ht-header__actions .ht-btn{display:none}
  .ht-card{padding:20px}
  .ht-card__body{padding:20px}
  .ht-footer{padding-top:48px}
  .ht-footer__bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
/* =========================================================
   华体网首页官网 · 球队数据分析分类页
   ========================================================= */
:root{
  --ht-primary:#0E3B36;
  --ht-primary-deep:#082824;
  --ht-accent:#F0622B;
  --ht-accent-hover:#D9521F;
  --ht-accent-soft:#FFE7DC;
  --ht-bg:#F6F3EC;
  --ht-surface:#FFFFFF;
  --ht-ink:#101C1A;
  --ht-line:#E3E0D7;
  --ht-text:#15201E;
  --ht-text-2:#5A6B67;
  --ht-text-3:#8C9A96;
  --ht-ok:#2E8B6F;
  --ht-warn:#C94A2B;
  --ht-r-card:16px;
  --ht-r-img:16px;
  --ht-r-btn:12px;
  --ht-r-badge:6px;
  --ht-r-input:10px;
  --ht-shadow-1:0 1px 2px rgba(16,28,26,.06),0 10px 30px -18px rgba(16,28,26,.25);
  --ht-shadow-2:0 2px 4px rgba(16,28,26,.07),0 16px 36px -22px rgba(16,28,26,.34);
  --ht-section-y:96px;
  --ht-font:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ht-font-num:"Inter","Roboto Condensed",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ht-font);
  font-size:17px;
  line-height:1.85;
  color:var(--ht-text);
  background:var(--ht-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;color:var(--ht-text);font-weight:700;}
h1{font-size:44px;line-height:1.15;font-weight:800;}
h2{font-size:34px;line-height:1.25;}
h3{font-size:22px;line-height:1.35;}
h4{font-size:18px;line-height:1.4;font-weight:600;}
p{margin:0 0 1.5em;color:var(--ht-text-2);}
p:last-child{margin-bottom:0;}
a{color:var(--ht-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,transform .18s ease;}
a:hover{color:var(--ht-accent);}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input{font-family:inherit;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--ht-accent);outline-offset:2px;border-radius:4px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
.ht-num{font-family:var(--ht-font-num);font-weight:800;letter-spacing:0;}

/* ---------- 通用按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--ht-r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:all .18s ease;white-space:nowrap;
}
.ht-btn--primary{background:var(--ht-accent);color:#fff;}
.ht-btn--primary:hover{background:var(--ht-accent-hover);color:#fff;transform:translateY(-1px);}
.ht-btn--primary:active{transform:translateY(0);}
.ht-btn--ghost{background:transparent;border-color:var(--ht-primary);color:var(--ht-primary);}
.ht-btn--ghost:hover{background:rgba(14,59,54,.06);color:var(--ht-primary);}
.ht-btn--light{background:#fff;color:var(--ht-primary);}
.ht-btn--light:hover{background:#fff;color:var(--ht-primary);transform:translateY(-1px);}
.ht-btn--sm{height:40px;padding:0 18px;font-size:14px;}
.ht-btn--block{width:100%;}
.ht-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--ht-primary);
}
.ht-link span.ht-link__arrow{transition:transform .18s ease;transform:translateX(0);}
.ht-link:hover{color:var(--ht-accent);text-decoration:underline;text-underline-offset:4px;}
.ht-link:hover .ht-link__arrow{transform:translateX(3px);}

/* ---------- 徽章 / 标签 ---------- */
.ht-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--ht-r-badge);
  font-size:13px;font-weight:600;line-height:1.2;
}
.ht-badge--accent{background:var(--ht-accent-soft);color:var(--ht-accent);}
.ht-badge--soft{background:rgba(14,59,54,.08);color:var(--ht-primary);}
.ht-badge--light{background:rgba(255,255,255,.16);color:#fff;}
.ht-tag{
  display:inline-block;padding:4px 10px;border-radius:var(--ht-r-badge);
  border:1px solid var(--ht-line);background:#fff;
  font-size:13px;color:var(--ht-text-2);
}
.ht-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 头部导航 ---------- */
.ht-header{
  position:sticky;top:0;z-index:80;
  background:#fff;border-bottom:1px solid var(--ht-line);
  transition:height .2s ease,box-shadow .2s ease;
}
.ht-header__inner{
  display:flex;align-items:center;gap:24px;height:72px;
  transition:height .2s ease;
}
.ht-header.is-scrolled{box-shadow:var(--ht-shadow-1);}
.ht-header.is-scrolled .ht-header__inner{height:64px;}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.ht-logo__mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--ht-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;
}
.ht-logo__text{font-size:18px;font-weight:800;color:var(--ht-text);letter-spacing:-0.01em;}
.ht-logo:hover .ht-logo__text{color:var(--ht-primary);}
.ht-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.ht-nav__link{
  position:relative;font-size:15px;font-weight:500;color:var(--ht-text-2);
  padding:6px 0;background-image:linear-gradient(var(--ht-primary),var(--ht-primary));
  background-repeat:no-repeat;background-position:left bottom;background-size:0 2px;
  transition:color .18s ease,background-size .18s ease;
}
.ht-nav__link:hover{color:var(--ht-primary);background-size:100% 2px;}
.ht-nav__link.is-active{color:var(--ht-primary);font-weight:600;background-size:100% 2px;}
.ht-header__actions{display:flex;align-items:center;gap:12px;margin-left:8px;}
.ht-icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--ht-line);background:#fff;color:var(--ht-text-2);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .18s ease;
}
.ht-icon-btn svg{width:18px;height:18px;}
.ht-icon-btn:hover{border-color:var(--ht-primary);color:var(--ht-primary);background:rgba(14,59,54,.05);}

/* ---------- 移动端底部 Tab ---------- */
.ht-tabbar{display:none;}

/* ---------- 分类页头 ---------- */
.ht-cathero{
  position:relative;overflow:hidden;
  background:var(--ht-primary-deep);color:#fff;
  padding:72px 0 64px;
}
.ht-cathero::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  opacity:.14;pointer-events:none;
}
.ht-cathero__inner{position:relative;z-index:1;}
.ht-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.62);margin-bottom:20px;
}
.ht-breadcrumb a{color:rgba(255,255,255,.82);}
.ht-breadcrumb a:hover{color:#fff;}
.ht-breadcrumb span.ht-breadcrumb__sep{opacity:.5;}
.ht-breadcrumb span.ht-breadcrumb__current{color:rgba(255,255,255,.6);}
.ht-cathero h1{color:#fff;max-width:840px;margin:18px 0 20px;}
.ht-cathero__lead{
  max-width:720px;font-size:18px;line-height:1.75;color:#D6E2DE;margin:0;
}
.ht-cathero__stats{
  display:flex;flex-wrap:wrap;gap:0;margin-top:40px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:28px;
}
.ht-cathero__stat{
  flex:1 1 0;min-width:140px;padding-right:24px;margin-right:24px;
  border-right:1px solid rgba(255,255,255,.14);
}
.ht-cathero__stat:last-child{border-right:0;margin-right:0;padding-right:0;}
.ht-cathero__stat b{
  display:block;font-family:var(--ht-font-num);font-size:40px;font-weight:800;
  line-height:1;color:#fff;
}
.ht-cathero__stat span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.7);}

/* ---------- 区块通用 ---------- */
.ht-section{padding:var(--ht-section-y) 0;}
.ht-section--surface{background:var(--ht-surface);}
.ht-section--ink{background:var(--ht-ink);color:#fff;}
.ht-section--ink p{color:#A9BBB6;}
.ht-section__head{margin-bottom:40px;max-width:760px;}
.ht-section__head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  max-width:none;
}
.ht-section__head h2{margin-bottom:14px;}
.ht-section__head p{margin-bottom:0;font-size:16px;}

/* ---------- 图卡横滑区 ---------- */
.ht-scroller{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.ht-card{
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ht-card:hover{transform:translateY(-4px);box-shadow:var(--ht-shadow-2);border-color:#D6D2C6;}
.ht-card__media{
  position:relative;aspect-ratio:4/3;overflow:hidden;background:#EDE9E0;
}
.ht-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.ht-card:hover .ht-card__media img{transform:scale(1.03);}
.ht-card__label{
  position:absolute;left:14px;top:14px;
  background:rgba(16,28,26,.72);color:#fff;
  padding:5px 10px;border-radius:var(--ht-r-badge);
  font-size:12px;font-weight:600;
}
.ht-card__body{padding:24px;}
.ht-card__body h3{font-size:20px;margin-bottom:10px;}
.ht-card__body p{margin-bottom:14px;font-size:15px;}
.ht-card__meta{
  display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ht-text-3);
}
.ht-card__meta .ht-num{font-size:13px;font-weight:600;}

/* ---------- 数据对照表 ---------- */
.ht-tablewrap{
  overflow-x:auto;border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  background:#fff;-webkit-overflow-scrolling:touch;
}
.ht-table{
  width:100%;min-width:720px;border-collapse:collapse;font-size:15px;
}
.ht-table caption{
  caption-side:top;text-align:left;padding:20px 24px 12px;
  font-size:14px;color:var(--ht-text-3);
}
.ht-table th,.ht-table td{
  padding:16px 24px;text-align:left;border-bottom:1px solid var(--ht-line);
  white-space:nowrap;
}
.ht-table thead th{
  background:rgba(14,59,54,.08);color:var(--ht-primary);
  font-weight:700;font-size:15px;
}
.ht-table tbody tr:nth-child(even){background:#FAF8F3;}
.ht-table tbody tr:hover{background:rgba(240,98,43,.06);}
.ht-table tbody tr:last-child td{border-bottom:0;}
.ht-table td.ht-table__value,.ht-table td.ht-table__diff{
  font-family:var(--ht-font-num);font-weight:600;color:var(--ht-text);
}
.ht-table td.ht-table__diff{color:var(--ht-accent);}
.ht-table td.ht-table__name{font-weight:600;color:var(--ht-text);}
.ht-note{margin-top:16px;font-size:14px;color:var(--ht-text-3);}

/* ---------- 双列宽窄图文 ---------- */
.ht-split{display:grid;gap:40px;align-items:center;}
.ht-split--even{grid-template-columns:repeat(2,minmax(0,1fr));}
.ht-split--narrow{grid-template-columns:minmax(0,4fr) minmax(0,8fr);}
.ht-split--narrow-alt{grid-template-columns:minmax(0,8fr) minmax(0,4fr);}
.ht-split + .ht-split{margin-top:64px;}
.ht-figure{border-radius:var(--ht-r-img);overflow:hidden;background:#EDE9E0;}
.ht-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.ht-figure--tall img{aspect-ratio:4/3;}
.ht-split h3{margin-bottom:14px;}
.ht-split p{font-size:16px;line-height:1.85;}
.ht-points{margin-top:20px;display:grid;gap:12px;}
.ht-points li{
  position:relative;padding-left:20px;font-size:15px;color:var(--ht-text-2);line-height:1.7;
}
.ht-points li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  background:var(--ht-accent);border-radius:2px;
}
.ht-quotebox{
  background:#FAF8F3;border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  padding:24px;
}
.ht-quotebox h4{margin-bottom:12px;}
.ht-quotebox p{font-size:15px;}

/* ---------- 排行列表 ---------- */
.ht-rank{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;
}
.ht-rank__card{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  padding:24px;
}
.ht-rank__title{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;border-bottom:1px solid var(--ht-line);margin-bottom:8px;
}
.ht-rank__title h3{font-size:18px;}
.ht-rank__title span{font-size:13px;color:var(--ht-text-3);}
.ht-rank__item{
  display:flex;align-items:center;gap:16px;
  padding:14px 0;border-bottom:1px solid var(--ht-line);
}
.ht-rank__item:last-child{border-bottom:0;padding-bottom:0;}
.ht-rank__no{
  width:26px;height:26px;flex-shrink:0;border-radius:var(--ht-r-badge);
  background:rgba(14,59,54,.08);color:var(--ht-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--ht-font-num);font-size:13px;font-weight:800;
}
.ht-rank__item:first-child .ht-rank__no{background:var(--ht-accent-soft);color:var(--ht-accent);}
.ht-rank__name{font-size:15px;font-weight:600;color:var(--ht-text);}
.ht-rank__team{font-size:13px;color:var(--ht-text-3);}
.ht-rank__value{
  margin-left:auto;font-family:var(--ht-font-num);font-size:18px;font-weight:800;
  color:var(--ht-primary);
}

/* ---------- CTA 条 ---------- */
.ht-cta{
  position:relative;overflow:hidden;
  background:var(--ht-primary);color:#fff;border-radius:var(--ht-r-card);
  padding:56px 48px;
}
.ht-cta::after{
  content:"";position:absolute;right:-60px;bottom:-120px;width:320px;height:320px;
  border:36px solid rgba(255,255,255,.12);border-radius:50%;pointer-events:none;
}
.ht-cta__grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;position:relative;z-index:1;}
.ht-cta h2{color:#fff;margin-bottom:12px;font-size:30px;}
.ht-cta p{color:rgba(255,255,255,.78);margin:0;font-size:16px;}
.ht-form{display:flex;gap:12px;}
.ht-form__group{flex:1;min-width:0;}
.ht-form label{
  display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.82);margin-bottom:8px;
}
.ht-input{
  width:100%;height:48px;padding:0 14px;border-radius:var(--ht-r-input);
  border:1px solid transparent;background:#fff;color:var(--ht-text);font-size:15px;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.ht-input::placeholder{color:var(--ht-text-3);}
.ht-input:focus{box-shadow:0 0 0 3px rgba(255,255,255,.3);border-color:#fff;outline:none;}
.ht-form__hint{margin-top:12px;font-size:12px;color:rgba(255,255,255,.6);}
.ht-form__error{margin-top:8px;font-size:12px;color:var(--ht-warn);display:none;}
.ht-form__group.has-error .ht-input{border-color:var(--ht-warn);}
.ht-form__group.has-error .ht-form__error{display:block;}

/* ---------- FAQ ---------- */
.ht-faq{
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  overflow:hidden;
}
.ht-faq__item{border-bottom:1px solid var(--ht-line);}
.ht-faq__item:last-child{border-bottom:0;}
.ht-faq__item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 24px;font-size:17px;font-weight:600;color:var(--ht-text);
  transition:color .18s ease,background-color .18s ease;
}
.ht-faq__item summary::-webkit-details-marker{display:none;}
.ht-faq__item summary:hover{color:var(--ht-primary);background:rgba(14,59,54,.03);}
.ht-faq__icon{
  position:relative;width:18px;height:18px;flex-shrink:0;
  transition:transform .2s ease;
}
.ht-faq__icon::before,.ht-faq__icon::after{
  content:"";position:absolute;background:var(--ht-primary);border-radius:2px;
}
.ht-faq__icon::before{left:0;top:8px;width:18px;height:2px;}
.ht-faq__icon::after{left:8px;top:0;width:2px;height:18px;}
.ht-faq__item[open] summary{color:var(--ht-primary);}
.ht-faq__item[open] .ht-faq__icon{transform:rotate(45deg);}
.ht-faq__body{padding:0 24px 24px;font-size:16px;line-height:1.8;color:var(--ht-text-2);}

/* ---------- 页脚 ---------- */
.ht-footer{background:var(--ht-primary-deep);color:#A9BBB6;padding-top:72px;}
.ht-footer__top{padding-bottom:48px;}
.ht-footer__col{margin-bottom:32px;}
.ht-footer .ht-logo__mark{background:#fff;color:var(--ht-primary);}
.ht-footer .ht-logo__text{color:#fff;}
.ht-footer__about{margin-top:16px;font-size:14px;line-height:1.8;color:#A9BBB6;}
.ht-footer__socials{display:flex;gap:10px;margin-top:18px;}
.ht-footer__social{
  width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);color:#A9BBB6;
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .18s ease;
}
.ht-footer__social svg{width:17px;height:17px;}
.ht-footer__social:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08);}
.ht-footer__title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.ht-footer__links{display:flex;flex-direction:column;gap:10px;}
.ht-footer__links a{
  font-size:14px;color:#A9BBB6;line-height:1.6;
  transition:color .18s ease,transform .18s ease;
}
.ht-footer__links a:hover{color:#fff;transform:translateX(2px);}
.ht-footer__contact p{font-size:14px;line-height:1.9;color:#A9BBB6;margin:0;}
.ht-footer__contact a{color:#A9BBB6;}
.ht-footer__contact a:hover{color:#fff;}
.ht-footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.ht-footer__bottom a{color:rgba(255,255,255,.7);}
.ht-footer__bottom a:hover{color:#fff;}
.ht-footer__beian{color:rgba(255,255,255,.45);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  :root{--ht-section-y:72px;}
  h1{font-size:36px;}
  h2{font-size:28px;}
  .ht-nav{gap:18px;}
  .ht-scroller{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ht-split--even,.ht-split--narrow,.ht-split--narrow-alt{grid-template-columns:1fr;}
  .ht-split{gap:28px;}
  .ht-split + .ht-split{margin-top:48px;}
  .ht-cta__grid{grid-template-columns:1fr;gap:28px;}
  .ht-cta{padding:44px 32px;}
  .ht-rank{grid-template-columns:1fr;}
  .ht-cathero{padding:56px 0 48px;}
}
@media screen and (max-width:640px){
  :root{--ht-section-y:56px;}
  body{padding-bottom:72px;font-size:16px;}
  .grid-container{padding-left:18px;padding-right:18px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  .ht-header__inner{height:60px;gap:12px;}
  .ht-header.is-scrolled .ht-header__inner{height:56px;}
  .ht-nav{display:none;}
  .ht-header__actions{margin-left:auto;}
  .ht-header__actions .ht-btn{display:none;}
  .ht-cathero h1{font-size:28px;}
  .ht-cathero__lead{font-size:16px;}
  .ht-cathero__stats{gap:20px 0;}
  .ht-cathero__stat{
    flex:1 1 50%;min-width:0;padding-right:0;margin-right:0;border-right:0;
  }
  .ht-cathero__stat b{font-size:30px;}
  .ht-scroller{
    display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .ht-scroller > .ht-card{
    flex:0 0 78%;scroll-snap-align:start;
  }
  .ht-section__head--row{flex-direction:column;align-items:flex-start;gap:12px;}
  .ht-card__body{padding:20px;}
  .ht-rank__card{padding:20px;}
  .ht-cta{padding:32px 20px;border-radius:var(--ht-r-card);}
  .ht-cta h2{font-size:23px;}
  .ht-form{flex-direction:column;}
  .ht-form .ht-btn{width:100%;}
  .ht-faq__item summary{padding:18px;font-size:16px;}
  .ht-faq__body{padding:0 18px 20px;}
  .ht-footer{padding-top:56px;}

  .ht-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;
    height:56px;background:#fff;border-top:1px solid var(--ht-line);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .ht-tab{
    flex:1;position:relative;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    font-size:11px;color:var(--ht-text-3);
  }
  .ht-tab svg{width:22px;height:22px;}
  .ht-tab.is-active{color:var(--ht-primary);font-weight:600;}
  .ht-tab.is-active::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:26px;height:3px;background:var(--ht-primary);border-radius:0 0 3px 3px;
  }
}
@media screen and (min-width:641px) and (max-width:1024px){
  .ht-nav{gap:16px;overflow-x:auto;}
  .ht-nav__link{white-space:nowrap;}
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root{
  --ht-primary:#0E3B36;
  --ht-primary-deep:#082824;
  --ht-accent:#F0622B;
  --ht-accent-hover:#D9521F;
  --ht-accent-soft:#FFE7DC;
  --ht-bg:#F6F3EC;
  --ht-surface:#FFFFFF;
  --ht-ink:#101C1A;
  --ht-line:#E3E0D7;
  --ht-text:#15201E;
  --ht-text-2:#5A6B67;
  --ht-text-3:#8C9A96;
  --ht-ok:#2E8B6F;
  --ht-warn:#C94A2B;
  --ht-r-card:16px;
  --ht-r-btn:12px;
  --ht-r-badge:6px;
  --ht-r-input:10px;
  --ht-shadow-1:0 1px 2px rgba(16,28,26,.06),0 10px 30px -18px rgba(16,28,26,.25);
  --ht-shadow-2:0 2px 4px rgba(16,28,26,.07),0 16px 36px -22px rgba(16,28,26,.34);
  --ht-font:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ht-font-num:"Inter","Roboto Condensed","Helvetica Neue",Arial,sans-serif;
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ht-font);
  font-size:17px;
  line-height:1.85;
  color:var(--ht-text);
  background:var(--ht-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease}
p{margin:0 0 1.5em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
h1{font-size:44px;line-height:1.15;font-weight:800}
h2{font-size:34px;line-height:1.25;font-weight:700}
h3{font-size:22px;line-height:1.35;font-weight:700}
h4{font-size:18px;line-height:1.4;font-weight:600}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--ht-accent);outline-offset:2px}
.ht-num{font-family:var(--ht-font-num);font-variant-numeric:tabular-nums}
.grid-container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.ht-section{padding-top:96px;padding-bottom:96px}
.ht-section--surface{background:var(--ht-surface)}
.ht-section--tight{padding-top:72px;padding-bottom:72px}

/* ===== 顶部导航 ===== */
.ht-header{
  position:sticky;top:0;z-index:60;
  background:#ffffff;
  border-bottom:1px solid var(--ht-line);
  transition:box-shadow .2s ease;
}
.ht-header__inner{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
  transition:min-height .2s ease;
}
.ht-header.is-shrink .ht-header__inner{min-height:64px}
.ht-header.is-shrink{box-shadow:var(--ht-shadow-1)}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.ht-logo__mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--ht-primary);color:#fff;
  font-size:19px;font-weight:800;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.ht-logo__text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ht-text);white-space:nowrap}
.ht-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.ht-nav__link{
  position:relative;font-size:15px;font-weight:500;color:var(--ht-text-2);
  padding:6px 0;transition:color .18s ease;
}
.ht-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background-image:linear-gradient(var(--ht-primary),var(--ht-primary));
  background-repeat:no-repeat;background-position:left bottom;background-size:0 2px;
  transition:background-size .18s ease;
}
.ht-nav__link:hover{color:var(--ht-primary)}
.ht-nav__link:hover::after{background-size:100% 2px}
.ht-nav__link.is-active{color:var(--ht-primary);font-weight:600}
.ht-nav__link.is-active::after{background-size:100% 2px}
.ht-header__actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.ht-icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--ht-line);background:#fff;color:var(--ht-text-2);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.ht-icon-btn svg{width:18px;height:18px}
.ht-icon-btn:hover{border-color:var(--ht-primary);color:var(--ht-primary);background:rgba(14,59,54,.05)}
.ht-icon-btn:active{transform:translateY(1px)}

/* ===== 按钮体系 ===== */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--ht-r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.ht-btn--primary{background:var(--ht-accent);color:#fff}
.ht-btn--primary:hover{background:var(--ht-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ht-shadow-1)}
.ht-btn--primary:active{transform:translateY(0)}
.ht-btn--ghost{background:transparent;border-color:var(--ht-primary);color:var(--ht-primary)}
.ht-btn--ghost:hover{background:rgba(14,59,54,.06);color:var(--ht-primary)}
.ht-btn--light{background:#fff;color:var(--ht-primary)}
.ht-btn--light:hover{background:#F1EFE8;color:var(--ht-primary);transform:translateY(-1px)}
.ht-btn--sm{height:40px;padding:0 18px;font-size:14px}
.ht-btn--block{width:100%}
.ht-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ht-primary);font-size:15px;font-weight:600;
}
.ht-link__arrow{transition:transform .18s ease}
.ht-link:hover{text-decoration:underline}
.ht-link:hover .ht-link__arrow{transform:translateX(3px)}

/* ===== 徽章 / 眉标 ===== */
.ht-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--ht-r-badge);
  background:var(--ht-accent-soft);color:var(--ht-accent);
  font-size:13px;font-weight:700;line-height:1.5;
}
.ht-badge--soft{background:rgba(14,59,54,.08);color:var(--ht-primary)}
.ht-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--ht-accent);margin-bottom:10px;
}

/* ===== 分类头部 ===== */
.ht-cat-hero{position:relative;background:var(--ht-primary-deep);color:#fff;overflow:hidden}
.ht-cat-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.3;
}
.ht-cat-hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,40,36,.95) 0%,rgba(8,40,36,.78) 52%,rgba(8,40,36,.52) 100%);
}
.ht-cat-hero__inner{position:relative;z-index:2;padding-top:64px;padding-bottom:64px}
.ht-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:20px}
.ht-crumb a{color:rgba(255,255,255,.82)}
.ht-crumb a:hover{color:#fff}
.ht-crumb__sep{color:rgba(255,255,255,.4)}
.ht-crumb [aria-current]{color:#fff}
.ht-cat-hero h1{color:#fff;max-width:16em;margin:16px 0 18px}
.ht-cat-hero__lead{max-width:44em;font-size:17px;line-height:1.85;color:#C8D8D4}
.ht-cat-hero__facts{
  display:flex;flex-wrap:wrap;gap:0;margin-top:36px;
  border-top:1px solid rgba(255,255,255,.16);
}
.ht-cat-hero__fact{
  flex:1 1 180px;padding:20px 24px 0 0;min-width:150px;
}
.ht-cat-hero__fact + .ht-cat-hero__fact{border-left:1px solid rgba(255,255,255,.16);padding-left:24px}
.ht-cat-hero__fact strong{display:block;font-family:var(--ht-font-num);font-size:34px;font-weight:800;color:#fff;line-height:1.1}
.ht-cat-hero__fact span{display:block;margin-top:6px;font-size:14px;color:#A9BBB6}

/* ===== 板块头 ===== */
.ht-section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:36px;
}
.ht-section__head h2{margin-top:6px}
.ht-section__desc{max-width:30em;font-size:15px;line-height:1.75;color:var(--ht-text-2);margin:0}

/* ===== 时间轴 ===== */
.ht-timeline{list-style:none;position:relative;padding-left:30px;margin-top:8px}
.ht-timeline::before{
  content:"";position:absolute;left:5px;top:10px;bottom:10px;width:2px;background:var(--ht-line);
}
.ht-timeline__item{position:relative;padding-bottom:38px}
.ht-timeline__item:last-child{padding-bottom:0}
.ht-timeline__node{
  position:absolute;left:-30px;top:9px;width:12px;height:12px;border-radius:50%;
  background:var(--ht-primary);border:2px solid var(--ht-accent);
  box-sizing:content-box;
}
.ht-timeline__body{
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-r-card);
  padding:24px;box-shadow:var(--ht-shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ht-timeline__body:hover{transform:translateY(-4px);box-shadow:var(--ht-shadow-2);border-color:#D6D2C6}
.ht-timeline__step{
  display:inline-block;font-family:var(--ht-font-num);font-size:13px;font-weight:800;
  letter-spacing:.08em;color:var(--ht-accent);margin-bottom:8px;
}
.ht-timeline__body h3{margin-bottom:8px}
.ht-timeline__body p{font-size:16px;line-height:1.8;color:var(--ht-text-2);margin:0}
.ht-timeline__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ht-tag{
  display:inline-block;padding:3px 10px;border-radius:var(--ht-r-badge);
  background:#F1EFE8;color:var(--ht-text-2);font-size:13px;line-height:1.6;
}

/* ===== 图标横条 ===== */
.ht-rowbar{
  display:flex;gap:18px;height:100%;
  padding:24px;background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-card);transition:transform .18s ease,box-shadow .18s ease;
}
.ht-rowbar:hover{transform:translateY(-4px);box-shadow:var(--ht-shadow-2)}
.ht-rowbar__icon{
  flex:0 0 40px;width:40px;height:40px;border-radius:50%;
  background:var(--ht-accent-soft);color:var(--ht-accent);
  display:flex;align-items:center;justify-content:center;
}
.ht-rowbar__icon svg{width:20px;height:20px}
.ht-rowbar__title{font-size:18px;font-weight:600;line-height:1.4;margin-bottom:6px}
.ht-rowbar__text{font-size:15px;line-height:1.75;color:var(--ht-text-2);margin:0}

/* ===== 引用区 ===== */
.ht-quotes{background:var(--ht-ink);color:#E9EFEC}
.ht-quotes .ht-section__desc{color:#A9BBB6}
.ht-quotes .ht-eyebrow{color:#F7A183}
.ht-quotes h2{color:#fff}
.ht-quote{
  position:relative;margin:0;padding:32px 28px 28px 60px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--ht-r-card);height:100%;
}
.ht-quote__mark{
  position:absolute;left:20px;top:14px;
  font-size:56px;line-height:1;font-weight:800;color:var(--ht-accent);opacity:.85;
}
.ht-quote p{font-size:16px;line-height:1.85;color:#E9EFEC;margin-bottom:16px}
.ht-quote__from{display:flex;align-items:center;gap:10px;font-size:14px;color:#A9BBB6}
.ht-quote__from::before{content:"";width:22px;height:2px;background:var(--ht-accent);display:inline-block}

/* ===== CTA ===== */
.ht-cta{position:relative;background:var(--ht-primary);color:#fff;overflow:hidden}
.ht-cta__deco{
  position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%;
  pointer-events:none;
}
.ht-cta__deco--a{width:360px;height:360px;right:-140px;bottom:-180px}
.ht-cta__deco--b{width:520px;height:520px;right:-230px;bottom:-280px}
.ht-cta .ht-section{padding-top:72px;padding-bottom:72px}
.ht-cta h2{color:#fff;margin-bottom:14px}
.ht-cta__note{color:#C8D8D4;font-size:16px;margin:0;max-width:34em}
.ht-form{position:relative;z-index:2}
.ht-form__label{display:block;font-size:14px;font-weight:600;color:#E9EFEC;margin-bottom:8px}
.ht-form__row{display:flex;gap:12px}
.ht-form input[type="email"]{
  flex:1 1 auto;height:48px;padding:0 14px;
  border-radius:var(--ht-r-input);border:1px solid rgba(255,255,255,.35);
  background:#fff;color:var(--ht-text);font-size:15px;
  transition:box-shadow .18s ease,border-color .18s ease;
}
.ht-form input[type="email"]::placeholder{color:var(--ht-text-3)}
.ht-form input[type="email"]:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.3)}
.ht-form__privacy{font-size:12px;line-height:1.7;color:#A9BBB6;margin:12px 0 0}
.ht-form.is-error input[type="email"]{border-color:var(--ht-warn);box-shadow:0 0 0 3px rgba(201,74,43,.22)}
.ht-form__error{display:none;font-size:12px;color:#FFC7B4;margin:8px 0 0}
.ht-form.is-error .ht-form__error{display:block}

/* ===== FAQ ===== */
.ht-faq{background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-r-card);overflow:hidden}
.ht-faq__item + .ht-faq__item{border-top:1px solid var(--ht-line)}
.ht-faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--ht-text);line-height:1.6;
  transition:color .18s ease,background-color .18s ease;
}
.ht-faq__q:hover{color:var(--ht-primary);background:rgba(14,59,54,.03)}
.ht-faq__item.is-open .ht-faq__q{color:var(--ht-primary)}
.ht-faq__icon{flex:0 0 20px;width:20px;height:20px;position:relative;transition:transform .22s ease}
.ht-faq__icon::before,.ht-faq__icon::after{
  content:"";position:absolute;background:var(--ht-primary);border-radius:2px;
}
.ht-faq__icon::before{left:0;top:9px;width:20px;height:2px}
.ht-faq__icon::after{left:9px;top:0;width:2px;height:20px}
.ht-faq__item.is-open .ht-faq__icon{transform:rotate(45deg)}
.ht-faq__a{display:none;padding:0 24px 24px;font-size:16px;line-height:1.8;color:var(--ht-text-2)}
.ht-faq__a p{margin:0}
.ht-faq__item.is-open .ht-faq__a{display:block}

/* ===== 卡片网格 ===== */
.ht-grid{display:grid;gap:24px}
.ht-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.ht-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}

/* ===== 页脚 ===== */
.ht-footer{background:var(--ht-primary-deep);color:#A9BBB6;padding-top:64px}
.ht-footer__top{padding-bottom:48px}
.ht-footer__col{margin-bottom:32px}
.ht-footer .ht-logo__text{color:#fff}
.ht-footer .ht-logo__mark{background:var(--ht-accent);color:#fff}
.ht-footer__about{font-size:14px;line-height:1.8;margin:16px 0 18px;max-width:22em}
.ht-footer__socials{display:flex;gap:10px}
.ht-footer__social{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);
  display:inline-flex;align-items:center;justify-content:center;color:#A9BBB6;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.ht-footer__social svg{width:18px;height:18px}
.ht-footer__social:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.08)}
.ht-footer__title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.ht-footer__links{display:flex;flex-direction:column;gap:10px}
.ht-footer__links a{font-size:14px;line-height:1.6;transition:color .18s ease,transform .18s ease}
.ht-footer__links a:hover{color:#fff;transform:translateX(2px)}
.ht-footer__contact p{font-size:14px;line-height:1.9;margin:0 0 6px}
.ht-footer__contact a:hover{color:#fff}
.ht-footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;line-height:1.7;
}
.ht-footer__bottom p{margin:0}
.ht-footer__bottom a:hover{color:#fff}

/* ===== 移动端底部 Tab ===== */
.ht-tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;border-top:1px solid var(--ht-line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 20px -14px rgba(16,28,26,.4);
}
.ht-tabbar__inner{display:flex;align-items:stretch;height:56px}
.ht-tabbar__item{
  position:relative;flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;font-size:11px;color:var(--ht-text-3);font-weight:500;
}
.ht-tabbar__item svg{width:22px;height:22px}
.ht-tabbar__item::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:3px;border-radius:0 0 3px 3px;background:transparent;
}
.ht-tabbar__item.is-active{color:var(--ht-primary);font-weight:600}
.ht-tabbar__item.is-active::before{background:var(--ht-primary)}
.ht-tabbar__item:active{background:rgba(14,59,54,.06)}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  .ht-section{padding-top:72px;padding-bottom:72px}
  .ht-nav{gap:18px}
  .ht-nav__link{font-size:14px}
  .ht-header__actions .ht-btn{display:none}
  .ht-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ht-cat-hero h1{font-size:36px}
}
@media screen and (max-width:860px){
  .ht-nav{display:none}
}
@media screen and (max-width:640px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom));font-size:16px;line-height:1.8}
  h1{font-size:30px}
  h2{font-size:26px}
  h3{font-size:20px}
  .grid-container{padding-left:18px;padding-right:18px}
  .ht-section{padding-top:56px;padding-bottom:56px}
  .ht-header__inner{min-height:64px;gap:12px}
  .ht-logo__text{font-size:16px}
  .ht-logo__mark{width:34px;height:34px;font-size:17px;border-radius:9px}
  .ht-cat-hero__inner{padding-top:40px;padding-bottom:44px}
  .ht-cat-hero h1{font-size:28px;max-width:100%}
  .ht-cat-hero__lead{font-size:15.5px}
  .ht-cat-hero__fact{flex:1 1 100%;padding:16px 0 0;min-width:0}
  .ht-cat-hero__fact + .ht-cat-hero__fact{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.12);margin-top:16px}
  .ht-grid--3,.ht-grid--2{grid-template-columns:minmax(0,1fr);gap:18px}
  .ht-section__head{margin-bottom:28px}
  .ht-timeline{padding-left:24px}
  .ht-timeline__node{left:-24px}
  .ht-timeline__body{padding:20px}
  .ht-rowbar{padding:20px}
  .ht-quote{padding:28px 20px 24px 20px}
  .ht-quote__mark{position:static;display:block;font-size:44px;margin-bottom:4px}
  .ht-form__row{flex-direction:column}
  .ht-form .ht-btn{width:100%}
  .ht-footer__bottom{flex-direction:column}
  .ht-tabbar{display:block}
}