/* roulang page: index */
:root{
  --ht-bg:#070B14;
  --ht-bg-2:#0B1220;
  --ht-bg-3:#0E1728;
  --ht-glass:rgba(255,255,255,.05);
  --ht-primary:#1FE0C0;
  --ht-primary-soft:rgba(31,224,192,.12);
  --ht-primary-line:rgba(31,224,192,.45);
  --ht-accent:#FF7A2F;
  --ht-text:#EAF0F8;
  --ht-text-2:#9AA9BF;
  --ht-text-3:#6F7F96;
  --ht-border:rgba(255,255,255,.08);
  --ht-radius-s:10px;
  --ht-radius-m:16px;
  --ht-radius-p:999px;
  --ht-shadow-1:0 12px 32px rgba(0,0,0,.45);
  --ht-shadow-2:0 18px 48px rgba(0,0,0,.55);
  --ht-glow:0 0 0 1px rgba(31,224,192,.45), 0 8px 28px rgba(31,224,192,.22);
  --ht-container:1240px;
  --ht-section:110px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 12%,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 12%,rgba(0,0,0,.85),transparent 78%);
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease-out}
a:hover{color:var(--ht-primary)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:700}
p{margin:0}
:focus-visible{outline:2px solid var(--ht-primary);outline-offset:2px;border-radius:4px}
::selection{background:rgba(31,224,192,.28)}
.ht-container{width:100%;max-width:var(--ht-container);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.ht-section{padding:var(--ht-section) 0;position:relative}
.ht-section--alt{background:var(--ht-bg-2);border-top:1px solid var(--ht-border);border-bottom:1px solid var(--ht-border)}
.ht-head{max-width:720px;margin-bottom:44px}
.ht-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap}
.ht-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;position:relative;padding-left:16px}
.ht-head h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:3px;background:var(--ht-primary);box-shadow:0 0 14px rgba(31,224,192,.6)}
.ht-head__sub{margin-top:14px;color:var(--ht-text-2);font-size:16px;max-width:640px}
.ht-head--row .ht-head__sub{margin-top:10px}
.ht-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--ht-radius-p);background:var(--ht-primary-soft);border:1px solid var(--ht-primary-line);color:var(--ht-primary);font-size:13px;letter-spacing:.06em}
.ht-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border-radius:var(--ht-radius-s);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s ease-out,background-color .2s ease-out,box-shadow .2s ease-out,color .2s ease-out,border-color .2s ease-out}
.ht-btn--primary{background:var(--ht-primary);color:#04140F;box-shadow:0 8px 24px rgba(31,224,192,.28)}
.ht-btn--primary:hover{color:#04140F;filter:brightness(1.08);box-shadow:0 10px 32px rgba(31,224,192,.42)}
.ht-btn--primary:active{transform:translateY(1px)}
.ht-btn--ghost{background:transparent;border-color:var(--ht-primary-line);color:var(--ht-primary)}
.ht-btn--ghost:hover{background:rgba(31,224,192,.1);color:var(--ht-primary)}
.ht-btn--ghost:active{transform:translateY(1px)}
.ht-btn--sm{min-height:38px;padding:0 16px;font-size:14px}
.ht-btn[disabled]{opacity:.45;cursor:not-allowed}
.ht-link{display:inline-flex;align-items:center;gap:6px;color:var(--ht-primary);font-size:14px;font-weight:600}
.ht-link i{font-size:12px;transition:transform .2s ease-out}
.ht-link:hover{color:var(--ht-primary);text-decoration:underline;text-underline-offset:4px}
.ht-link:hover i{transform:translateX(3px)}
.ht-pill{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--ht-radius-p);background:var(--ht-primary-soft);border:1px solid var(--ht-primary-line);color:var(--ht-primary);font-size:12px;letter-spacing:.04em}
.ht-pill--accent{background:rgba(255,122,47,.12);border-color:rgba(255,122,47,.45);color:var(--ht-accent)}

/* header */
.ht-header{position:sticky;top:0;z-index:80;background:rgba(7,11,20,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--ht-border)}
.ht-topbar__inner{display:flex;align-items:center;gap:20px;min-height:74px}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.ht-logo__mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,rgba(31,224,192,.95),rgba(31,224,192,.4));color:#04140F;font-weight:800;font-size:14px;letter-spacing:0}
.ht-logo__text{color:var(--ht-text);font-weight:700;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.ht-search{flex:1 1 auto;max-width:400px;display:flex;align-items:center;gap:10px;height:44px;padding:0 18px;border-radius:var(--ht-radius-p);background:var(--ht-glass);border:1px solid var(--ht-border);transition:border-color .2s ease-out,box-shadow .2s ease-out}
.ht-search:focus-within{border-color:var(--ht-primary-line);box-shadow:0 0 0 3px rgba(31,224,192,.12)}
.ht-search i{color:var(--ht-text-3);font-size:14px}
.ht-search input{flex:1;min-width:0;background:transparent;border:0;outline:none;font-size:14px}
.ht-search input::placeholder{color:var(--ht-text-3)}
.ht-topbar__cta{margin-left:auto}
.ht-nav{border-top:1px solid var(--ht-border);padding:10px 0;position:relative}
.ht-nav__scroll{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.ht-nav__scroll::-webkit-scrollbar{display:none}
.ht-tab{flex:0 0 auto;padding:8px 18px;border-radius:var(--ht-radius-p);font-size:14px;color:var(--ht-text-2);background:rgba(255,255,255,.04);border:1px solid var(--ht-border);transition:color .2s ease-out,border-color .2s ease-out,background-color .2s ease-out,box-shadow .2s ease-out}
.ht-tab:hover{color:var(--ht-text);border-color:var(--ht-primary-line)}
.ht-tab.is-active{color:var(--ht-primary);background:var(--ht-primary-soft);border-color:var(--ht-primary-line);box-shadow:0 0 0 1px rgba(31,224,192,.25),0 6px 18px rgba(31,224,192,.18)}
@media (max-width:1023px){
  .ht-nav::after{content:"";position:absolute;top:1px;right:0;bottom:1px;width:44px;pointer-events:none;background:linear-gradient(90deg,rgba(7,11,20,0),rgba(7,11,20,.95))}
}

/* hero */
.ht-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--ht-border)}
.ht-hero__bg{position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(7,11,20,.62),rgba(7,11,20,.96)),url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.6}
.ht-hero__inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:52px;align-items:center;padding-top:76px;padding-bottom:92px;min-height:600px}
.ht-hero__text{max-width:560px}
.ht-hero__text h1{margin-top:20px;font-size:clamp(30px,4.6vw,54px);line-height:1.16;font-weight:700}
.ht-hero__sub{margin-top:20px;font-size:17px;line-height:1.8;color:var(--ht-text-2);max-width:520px}
.ht-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.ht-chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.ht-chips li{padding:7px 14px;border-radius:var(--ht-radius-p);background:var(--ht-glass);border:1px solid var(--ht-border);color:var(--ht-text-2);font-size:13px}
.ht-hero__visual{position:relative}
.ht-hero__visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--ht-radius-m);box-shadow:var(--ht-shadow-2);border:1px solid var(--ht-border)}
.ht-glasscard{position:absolute;left:20px;bottom:-26px;min-width:210px;padding:18px 20px;border-radius:var(--ht-radius-m);background:rgba(14,23,40,.6);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--ht-border);box-shadow:var(--ht-shadow-1)}
.ht-glasscard__label{display:block;font-size:12px;letter-spacing:.08em;color:var(--ht-text-3)}
.ht-glasscard__value{display:block;margin-top:6px;font-size:30px;font-weight:700;color:var(--ht-accent);font-family:"Barlow Semi Condensed","DIN Alternate",-apple-system,sans-serif;letter-spacing:-.01em}
.ht-glasscard__note{display:block;margin-top:4px;font-size:13px;color:var(--ht-text-2)}

/* questions */
.ht-questions{list-style:none;display:grid;gap:12px;max-width:960px}
.ht-questions li{display:flex;align-items:center;gap:18px;padding:18px 22px;background:var(--ht-bg-3);border:1px solid var(--ht-border);border-radius:var(--ht-radius-m);transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out}
.ht-questions li:hover{transform:translateY(-4px);border-color:var(--ht-primary-line);box-shadow:var(--ht-shadow-1)}
.ht-questions__num{flex:0 0 auto;font-family:"Barlow Semi Condensed","DIN Alternate",-apple-system,sans-serif;font-size:20px;font-weight:700;color:var(--ht-primary);min-width:34px}
.ht-questions p{flex:1 1 auto;font-size:17px;color:var(--ht-text)}

/* solutions */
.ht-solutions{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.ht-solutions__side{display:grid;gap:24px;grid-auto-rows:1fr}
.ht-solution{display:flex;flex-direction:column;padding:26px;background:var(--ht-bg-3);border:1px solid var(--ht-border);border-radius:var(--ht-radius-m);transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out}
.ht-solution:hover{transform:translateY(-4px);border-color:var(--ht-primary-line);box-shadow:var(--ht-shadow-1)}
.ht-solution--large{padding:0;overflow:hidden}
.ht-solution--large .ht-solution__media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.ht-solution--large .ht-solution__body{padding:26px 28px 30px}
.ht-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--ht-primary-soft);border:1px solid var(--ht-primary-line);color:var(--ht-primary);font-size:18px;margin-bottom:16px}
.ht-solution h3{font-size:20px;line-height:1.4}
.ht-solution p{margin-top:12px;font-size:15px;color:var(--ht-text-2);line-height:1.8}
.ht-solution .ht-link{margin-top:auto;padding-top:18px}

/* stats */
.ht-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.ht-stat{padding:28px 24px;background:var(--ht-bg-3);border:1px solid var(--ht-border);border-radius:var(--ht-radius-m);position:relative;overflow:hidden}
.ht-stat::after{content:"";position:absolute;left:0;top:0;width:44px;height:2px;background:var(--ht-primary);box-shadow:0 0 12px rgba(31,224,192,.7)}
.ht-stat strong{display:block;font-family:"Barlow Semi Condensed","DIN Alternate",-apple-system,sans-serif;font-size:46px;line-height:1;font-weight:700;color:var(--ht-accent);letter-spacing:-.02em}
.ht-stat span{display:block;margin-top:12px;font-size:14px;color:var(--ht-text-2);line-height:1.7}

/* posts */
.ht-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ht-post-card{display:flex;flex-direction:column;background:var(--ht-bg-2);border:1px solid var(--ht-border);border-radius:var(--ht-radius-m);overflow:hidden;transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out}
.ht-post-card:hover{transform:translateY(-4px);border-color:var(--ht-primary-line);box-shadow:var(--ht-shadow-1)}
.ht-post-card__cover{display:block;overflow:hidden}
.ht-post-card__cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out}
.ht-post-card:hover .ht-post-card__cover img{transform:scale(1.03)}
.ht-post-card__body{display:flex;flex-direction:column;gap:12px;padding:20px;flex:1 1 auto}
.ht-post-card h3{font-size:19px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ht-post-card h3 a:hover{color:var(--ht-primary)}
.ht-post-card__desc{font-size:14px;color:var(--ht-text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ht-post-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ht-text-3);padding-top:6px}
.ht-post-card__meta time{font-family:"Barlow Semi Condensed","DIN Alternate",-apple-system,sans-serif;letter-spacing:.02em}
.ht-empty{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:36px 24px;background:var(--ht-bg-2);border:1px dashed var(--ht-border);border-radius:var(--ht-radius-m)}
.ht-empty i{font-size:34px;color:var(--ht-text-3)}
.ht-empty p{font-size:15px;color:var(--ht-text-2)}

/* faq */
.ht-faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.ht-faq__item{background:var(--ht-bg-3);border:1px solid var(--ht-border);border-radius:14px;overflow:hidden;transition:background-color .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out}
.ht-faq__item.is-open{background:var(--ht-bg-2);border-color:var(--ht-primary-line);box-shadow:inset 2px 0 0 var(--ht-primary)}
.ht-faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:18px 22px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;cursor:pointer}
.ht-faq__q span{flex:1 1 auto}
.ht-faq__q i{color:var(--ht-primary);font-size:14px;transition:transform .22s ease-out}
.ht-faq__item.is-open .ht-faq__q i{transform:rotate(45deg)}
.ht-faq__a{max-height:0;overflow:hidden;transition:max-height .26s ease-out,padding .26s ease-out;padding:0 22px;color:var(--ht-text-2);font-size:15px;line-height:1.85}
.ht-faq__item.is-open .ht-faq__a{max-height:340px;padding-bottom:20px}

/* cta */
.ht-cta{position:relative;overflow:hidden;background:linear-gradient(135deg,#0E1728,#080D18);border-top:1px solid var(--ht-border);border-bottom:1px solid var(--ht-border);padding:88px 0}
.ht-cta::before{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(45deg,rgba(31,224,192,.07) 0 1px,transparent 1px 24px);mask-image:linear-gradient(90deg,rgba(0,0,0,.9),transparent 70%);-webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.9),transparent 70%)}
.ht-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.ht-cta h2{font-size:clamp(24px,2.6vw,34px);line-height:1.32}
.ht-cta p{margin-top:14px;color:var(--ht-text-2);max-width:560px;font-size:16px}
.ht-privacy-note{margin-top:16px;font-size:13px;color:var(--ht-text-3)}
.ht-privacy-note a{color:var(--ht-text-2);text-decoration:underline;text-underline-offset:4px}
.ht-privacy-note a:hover{color:var(--ht-primary)}

/* modal */
.ht-modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(4,8,15,.8);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.ht-modal.is-open{display:flex}
.ht-modal__panel{position:relative;width:100%;max-width:560px;max-height:90vh;overflow:auto;padding:30px;border-radius:20px;background:rgba(14,23,40,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--ht-border);box-shadow:var(--ht-shadow-2)}
.ht-modal__panel::before{content:"";position:absolute;top:0;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,var(--ht-primary),transparent)}
.ht-modal__close{position:absolute;top:14px;right:14px;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--ht-border);color:var(--ht-text-2);cursor:pointer;transition:color .2s ease-out,border-color .2s ease-out}
.ht-modal__close:hover{color:var(--ht-primary);border-color:var(--ht-primary-line)}
.ht-modal h3{font-size:21px;line-height:1.4;padding-right:44px}
.ht-modal__sub{margin-top:10px;margin-bottom:22px;font-size:14px;color:var(--ht-text-2)}
.ht-field{display:grid;gap:8px;margin-bottom:16px}
.ht-field label{font-size:14px;color:var(--ht-text-2)}
.ht-field input,.ht-field select,.ht-field textarea{width:100%;min-height:44px;padding:12px 14px;background:rgba(7,11,20,.75);border:1px solid var(--ht-border);border-radius:var(--ht-radius-s);font-size:15px;color:var(--ht-text);transition:border-color .2s ease-out,box-shadow .2s ease-out}
.ht-field textarea{min-height:104px;resize:vertical;line-height:1.7}
.ht-field input:focus,.ht-field select:focus,.ht-field textarea:focus{outline:none;border-color:var(--ht-primary);box-shadow:0 0 0 3px rgba(31,224,192,.15)}
.ht-field input::placeholder,.ht-field textarea::placeholder{color:var(--ht-text-3)}
.ht-check{display:flex;align-items:flex-start;gap:10px;margin:6px 0 10px;font-size:13px;color:var(--ht-text-2);line-height:1.7}
.ht-check input{width:18px;height:18px;min-height:18px;margin-top:2px;accent-color:var(--ht-primary)}
.ht-check a{color:var(--ht-primary);text-decoration:underline;text-underline-offset:3px}
.ht-form-actions{margin-top:6px}

/* footer */
.ht-footer{background:#050810;border-top:1px solid var(--ht-border);padding:64px 0 28px}
.ht-footer__brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.ht-footer__desc{font-size:14px;color:var(--ht-text-2);line-height:1.85;max-width:300px}
.ht-footer__title{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ht-text-3);margin-bottom:16px}
.ht-footer__list{list-style:none;display:grid;gap:8px}
.ht-footer__list a{font-size:14px;color:var(--ht-text-2)}
.ht-footer__list a:hover{color:var(--ht-primary)}
.ht-footer__contact{display:grid;gap:10px;font-size:14px;color:var(--ht-text-2)}
.ht-footer__contact i{color:var(--ht-primary);width:18px}
.ht-footer__bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--ht-border);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:var(--ht-text-3)}
.ht-footer__bottom a{color:var(--ht-text-3)}
.ht-footer__bottom a:hover{color:var(--ht-primary)}

@media (max-width:1023px){
  :root{--ht-section:72px}
  .ht-hero__inner{grid-template-columns:1fr;gap:40px;padding-top:52px;padding-bottom:72px;min-height:0}
  .ht-hero__text{max-width:none}
  .ht-solutions{grid-template-columns:1fr}
  .ht-solutions__side{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ht-post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ht-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ht-footer__contact{margin-top:6px}
}
@media (max-width:767px){
  .ht-container{padding:0 16px}
  .ht-search{display:none}
  .ht-logo__text{font-size:15px}
  .ht-head{margin-bottom:32px}
  .ht-head--row{align-items:flex-start}
  .ht-questions li{flex-wrap:wrap;gap:10px 14px}
  .ht-questions p{flex:1 1 100%;order:3}
  .ht-solutions__side{grid-template-columns:1fr}
  .ht-post-grid{grid-template-columns:1fr}
  .ht-cta{padding:64px 0}
  .ht-cta__inner{align-items:flex-start}
  .ht-glasscard{position:static;margin-top:16px;min-width:0}
  .ht-hero__visual img{aspect-ratio:16/10}
}
@media (max-width:520px){
  .ht-logo__mark{width:34px;height:34px;font-size:13px}
  .ht-topbar__inner{gap:12px;min-height:66px}
  .ht-topbar__cta{padding:0 16px;font-size:14px}
  .ht-stat{padding:22px 18px}
  .ht-stat strong{font-size:40px}
  .ht-modal{padding:14px}
  .ht-modal__panel{padding:24px 20px}
}

/* roulang page: category1 */
:root{
  --ht-bg:#070B14;
  --ht-bg-2:#0B1220;
  --ht-bg-3:#0E1728;
  --ht-panel:#0F1929;
  --ht-panel-2:#121E31;
  --ht-glass:rgba(255,255,255,.05);
  --ht-glass-strong:rgba(255,255,255,.08);
  --ht-primary:#1FE0C0;
  --ht-primary-soft:rgba(31,224,192,.14);
  --ht-accent:#FF7A2F;
  --ht-accent-soft:rgba(255,122,47,.14);
  --ht-text:#EAF0F8;
  --ht-text-2:#9AA9BF;
  --ht-text-3:#6F7F96;
  --ht-border:rgba(255,255,255,.08);
  --ht-border-2:rgba(255,255,255,.16);
  --ht-r-sm:10px;
  --ht-r:16px;
  --ht-r-lg:24px;
  --ht-sh-1:0 8px 22px rgba(0,0,0,.35);
  --ht-sh-2:0 12px 32px rgba(0,0,0,.45);
  --ht-sh-3:0 24px 60px rgba(0,0,0,.55);
  --ht-glow:0 0 0 1px rgba(31,224,192,.45), 0 8px 28px rgba(31,224,192,.22);
  --ht-container:1240px;
  --ht-sec:104px;
  --ht-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --ht-num:"Barlow Semi Condensed","DIN Alternate","Bahnschrift","HarmonyOS Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:var(--ht-font);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:38px 38px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ht-primary);text-decoration:none;transition:color .2s ease-out,opacity .2s ease-out;}
a:hover{color:var(--ht-primary);text-decoration:underline;text-underline-offset:4px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--ht-primary);
  outline-offset:3px;
  border-radius:6px;
}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;}
.ht-container{max-width:var(--ht-container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}

/* ---------- 按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--ht-r-sm);
  font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  border:1px solid transparent;transition:all .22s ease-out;text-decoration:none;
  white-space:nowrap;
}
.ht-btn--primary{
  background:var(--ht-primary);color:#04231E;
  box-shadow:0 8px 24px rgba(31,224,192,.28);
}
.ht-btn--primary:hover{background:#38f0d2;color:#04231E;text-decoration:none;box-shadow:0 10px 30px rgba(31,224,192,.4);transform:translateY(-1px);}
.ht-btn--primary:active{transform:translateY(0);}
.ht-btn--ghost{
  background:transparent;color:var(--ht-text);border-color:var(--ht-border-2);
}
.ht-btn--ghost:hover{border-color:var(--ht-primary);color:var(--ht-primary);background:var(--ht-primary-soft);text-decoration:none;}
.ht-btn--accent{background:var(--ht-accent);color:#1E0A00;box-shadow:0 8px 24px rgba(255,122,47,.26);}
.ht-btn--accent:hover{background:#ff9154;color:#1E0A00;text-decoration:none;}
.ht-btn[disabled],.ht-btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;}

/* ---------- 头部导航 ---------- */
.ht-header{
  position:sticky;top:0;z-index:70;
  background:rgba(7,11,20,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--ht-border);
}
.ht-topbar{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.05);}
.ht-topbar__inner{display:flex;align-items:center;gap:20px;}
.ht-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.ht-logo:hover{text-decoration:none;}
.ht-logo__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(140deg,var(--ht-primary),#0FA98F);
  color:#04231E;font-weight:800;font-size:15px;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(31,224,192,.25);
}
.ht-logo__text{color:var(--ht-text);font-size:16px;font-weight:700;letter-spacing:-.01em;}
.ht-search{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:10px;
  padding:0 16px;height:44px;border-radius:999px;
  background:var(--ht-glass);border:1px solid var(--ht-border);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.ht-search:focus-within{border-color:rgba(31,224,192,.6);box-shadow:0 0 0 1px rgba(31,224,192,.35);}
.ht-search i{color:var(--ht-text-3);font-size:14px;}
.ht-search input{
  flex:1 1 auto;background:transparent;border:0;outline:none;color:var(--ht-text);
  height:100%;font-size:14.5px;
}
.ht-search input::placeholder{color:var(--ht-text-3);}
.ht-topbar__cta{margin-left:auto;flex:0 0 auto;}
.ht-nav__scroll{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;padding:10px 24px;scrollbar-width:none;
  -ms-overflow-style:none;
}
.ht-nav__scroll::-webkit-scrollbar{display:none;}
.ht-nav{position:relative;}
.ht-nav::after{
  content:"";position:absolute;top:0;right:0;width:48px;height:100%;
  background:linear-gradient(90deg,transparent,rgba(7,11,20,.95));
  pointer-events:none;
}
.ht-tab{
  flex:0 0 auto;display:inline-flex;align-items:center;
  padding:9px 18px;border-radius:999px;font-size:14.5px;
  color:var(--ht-text-2);background:rgba(255,255,255,.04);
  border:1px solid var(--ht-border);text-decoration:none;
  transition:all .2s ease-out;
}
.ht-tab:hover{color:var(--ht-text);border-color:var(--ht-border-2);background:var(--ht-glass-strong);text-decoration:none;}
.ht-tab.is-active{
  color:#04231E;font-weight:700;
  background:var(--ht-primary);border-color:transparent;
  box-shadow:0 6px 20px rgba(31,224,192,.3);
}

/* ---------- 小 Hero ---------- */
.ht-hero-sm{
  position:relative;min-height:360px;display:flex;align-items:flex-end;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--ht-border);
}
.ht-hero-sm::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,.72) 0%,rgba(7,11,20,.86) 55%,rgba(7,11,20,.96) 100%);
}
.ht-hero-sm__inner{padding-top:96px;padding-bottom:52px;}
.ht-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ht-text-3);margin-bottom:18px;}
.ht-breadcrumb a{color:var(--ht-text-2);}
.ht-breadcrumb a:hover{color:var(--ht-primary);}
.ht-breadcrumb span[aria-current]{color:var(--ht-text);}
.ht-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;letter-spacing:.04em;
  color:var(--ht-primary);background:var(--ht-primary-soft);
  border:1px solid rgba(31,224,192,.28);margin-bottom:16px;
}
.ht-hero-sm__title{
  font-size:clamp(30px,4.4vw,50px);line-height:1.18;font-weight:700;letter-spacing:-.01em;
  margin-bottom:16px;
}
.ht-hero-sm__desc{max-width:660px;color:var(--ht-text-2);font-size:17px;line-height:1.75;}

/* ---------- 板块通用 ---------- */
.ht-section{padding:var(--ht-sec) 0;position:relative;}
.ht-section--alt{background:var(--ht-bg-2);border-top:1px solid var(--ht-border);border-bottom:1px solid var(--ht-border);}
.ht-section--deep{background:var(--ht-bg-3);}
.ht-sec-head{max-width:720px;margin-bottom:48px;}
.ht-sec-kicker{
  display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--ht-primary);
  text-transform:uppercase;margin-bottom:12px;position:relative;padding-left:26px;
}
.ht-sec-kicker::before{
  content:"";position:absolute;left:0;top:50%;width:16px;height:2px;
  background:var(--ht-primary);box-shadow:0 0 10px rgba(31,224,192,.8);transform:translateY(-50%);
}
.ht-sec-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em;margin-bottom:14px;}
.ht-sec-head p{color:var(--ht-text-2);font-size:16.5px;}

/* ---------- 步骤时间线 ---------- */
.ht-steps{position:relative;padding-left:0;max-width:880px;}
.ht-step{
  position:relative;display:flex;gap:24px;padding:0 0 34px 0;
}
.ht-step:last-child{padding-bottom:0;}
.ht-step::before{
  content:"";position:absolute;left:27px;top:56px;bottom:-2px;width:2px;
  background:linear-gradient(180deg,rgba(31,224,192,.45),rgba(31,224,192,.05));
}
.ht-step:last-child::before{display:none;}
.ht-step__no{
  position:relative;z-index:1;flex:0 0 auto;
  width:56px;height:56px;border-radius:16px;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--ht-num);font-size:20px;font-weight:700;letter-spacing:.02em;
  color:var(--ht-primary);background:var(--ht-panel);
  border:1px solid rgba(31,224,192,.35);
  box-shadow:0 0 0 1px rgba(31,224,192,.12), 0 8px 24px rgba(31,224,192,.16);
}
.ht-step__body{
  flex:1 1 auto;background:var(--ht-panel);border:1px solid var(--ht-border);
  border-radius:var(--ht-r);padding:22px 24px;transition:all .22s ease-out;
}
.ht-step__body:hover{transform:translateY(-4px);border-color:rgba(31,224,192,.45);box-shadow:var(--ht-sh-2);}
.ht-step__body h3{font-size:20px;font-weight:600;margin-bottom:10px;letter-spacing:-.01em;}
.ht-step__body p{color:var(--ht-text-2);font-size:16px;line-height:1.8;}
.ht-step__meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;
}
.ht-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:13px;
  color:var(--ht-text-2);background:rgba(255,255,255,.04);border:1px solid var(--ht-border);
}

/* ---------- 栅格 ---------- */
.ht-grid{display:grid;gap:24px;}
.ht-grid--2{grid-template-columns:repeat(2,1fr);}
.ht-grid--3{grid-template-columns:repeat(3,1fr);}

/* ---------- 入口卡片 ---------- */
.ht-entry-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--ht-panel);border:1px solid var(--ht-border);
  border-radius:var(--ht-r);transition:all .22s ease-out;
}
.ht-entry-card:hover{transform:translateY(-4px);border-color:rgba(31,224,192,.45);box-shadow:var(--ht-sh-2);}
.ht-entry-card__media{aspect-ratio:16/9;overflow:hidden;position:relative;}
.ht-entry-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
.ht-entry-card:hover .ht-entry-card__media img{transform:scale(1.04);}
.ht-entry-card__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,.05),rgba(7,11,20,.55));
}
.ht-entry-card__body{padding:24px;display:flex;flex-direction:column;gap:14px;flex:1 1 auto;}
.ht-entry-card__body h3{font-size:21px;font-weight:600;letter-spacing:-.01em;}
.ht-entry-card__body p{color:var(--ht-text-2);font-size:15.5px;line-height:1.8;}
.ht-pill{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.03em;
  color:var(--ht-primary);background:var(--ht-primary-soft);border:1px solid rgba(31,224,192,.28);
}
.ht-pill--accent{color:var(--ht-accent);background:var(--ht-accent-soft);border-color:rgba(255,122,47,.3);}
.ht-list{display:flex;flex-direction:column;gap:10px;margin-top:2px;}
.ht-list li{position:relative;padding-left:24px;color:var(--ht-text-2);font-size:15px;line-height:1.7;}
.ht-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:3px;
  background:var(--ht-primary);box-shadow:0 0 10px rgba(31,224,192,.7);
}
.ht-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:6px;
  font-size:15px;font-weight:600;color:var(--ht-primary);
}
.ht-link i{transition:transform .2s ease-out;font-size:13px;}
.ht-link:hover i{transform:translateX(4px);}

/* ---------- 更多入口 ---------- */
.ht-more{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ht-more-card{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px;border-radius:var(--ht-r);
  background:var(--ht-bg-3);border:1px solid var(--ht-border);
  transition:all .22s ease-out;text-decoration:none;
}
.ht-more-card:hover{transform:translateY(-4px);border-color:rgba(31,224,192,.45);box-shadow:var(--ht-sh-2);text-decoration:none;}
.ht-more-card__thumb{
  flex:0 0 auto;width:72px;height:72px;border-radius:14px;overflow:hidden;
  border:1px solid var(--ht-border);
}
.ht-more-card__thumb img{width:100%;height:100%;object-fit:cover;}
.ht-more-card h3{font-size:17px;font-weight:600;color:var(--ht-text);margin-bottom:8px;letter-spacing:-.01em;}
.ht-more-card p{color:var(--ht-text-2);font-size:14.5px;line-height:1.7;}
.ht-more-card span.ht-more-card__go{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13.5px;color:var(--ht-primary);font-weight:600;}

/* ---------- 提示卡 ---------- */
.ht-note{
  margin-top:32px;display:flex;gap:16px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--ht-r);
  background:var(--ht-accent-soft);border:1px solid rgba(255,122,47,.32);
}
.ht-note i{color:var(--ht-accent);font-size:20px;margin-top:3px;}
.ht-note p{color:var(--ht-text-2);font-size:15px;line-height:1.8;}
.ht-note strong{color:var(--ht-text);}

/* ---------- FAQ ---------- */
.ht-faq-wrap{max-width:900px;}
.ht-faq.accordion{background:transparent;border:0;margin:0;}
.ht-faq .accordion-item{
  background:var(--ht-bg-3);border:1px solid var(--ht-border);
  border-radius:var(--ht-r);margin-bottom:12px;overflow:hidden;
  transition:border-color .22s ease-out,box-shadow .22s ease-out,background .22s ease-out;
}
.ht-faq .accordion-item:last-child{margin-bottom:0;}
.ht-faq .accordion-title{
  background:transparent;border:0;color:var(--ht-text);
  font-size:17px;font-weight:600;line-height:1.55;
  padding:20px 60px 20px 24px;position:relative;letter-spacing:-.01em;
}
.ht-faq .accordion-title:hover{color:var(--ht-primary);background:transparent;}
.ht-faq .accordion-title::before{
  content:"+";position:absolute;right:26px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--ht-primary);line-height:1;
}
.ht-faq .accordion-item.is-active{background:var(--ht-panel);border-color:rgba(31,224,192,.4);box-shadow:var(--ht-glow);}
.ht-faq .accordion-item.is-active .accordion-title{box-shadow:inset 2px 0 0 var(--ht-primary);color:var(--ht-text);}
.ht-faq .accordion-item.is-active .accordion-title::before{content:"−";}
.ht-faq .accordion-content{
  background:transparent;border:0;color:var(--ht-text-2);
  padding:0 24px 22px 24px;font-size:15.5px;line-height:1.85;
}

/* ---------- CTA 带 ---------- */
.ht-cta-band{padding:0 0 var(--ht-sec);}
.ht-cta{
  position:relative;overflow:hidden;
  border-radius:var(--ht-r-lg);border:1px solid var(--ht-border);
  background:linear-gradient(135deg,#0E1728 0%,#0B1220 100%);
  padding:56px;
  display:flex;flex-wrap:wrap;align-items:center;gap:32px;justify-content:space-between;
}
.ht-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(60deg,rgba(31,224,192,.055) 0 2px,transparent 2px 28px);
}
.ht-cta::after{
  content:"";position:absolute;left:-40px;bottom:-70px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(31,224,192,.18),transparent 68%);
  pointer-events:none;
}
.ht-cta__text{position:relative;z-index:1;max-width:620px;}
.ht-cta__text h2{font-size:clamp(23px,2.8vw,32px);font-weight:700;line-height:1.3;margin-bottom:12px;letter-spacing:-.01em;}
.ht-cta__text p{color:var(--ht-text-2);font-size:16px;}
.ht-cta__actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px;}
.ht-privacy-line{
  margin-top:18px;font-size:13px;color:var(--ht-text-3);max-width:760px;line-height:1.7;
}
.ht-privacy-line a{color:var(--ht-text-2);text-decoration:underline;text-underline-offset:3px;}
.ht-privacy-line a:hover{color:var(--ht-primary);}

/* ---------- 弹层表单 ---------- */
.reveal-overlay{background:rgba(7,11,20,.86);backdrop-filter:blur(4px);}
.reveal.ht-modal{
  background:#0E1728;color:var(--ht-text);
  border:1px solid var(--ht-border-2);border-radius:var(--ht-r);
  box-shadow:var(--ht-sh-3),inset 0 1px 0 rgba(31,224,192,.45);
  padding:34px 32px 30px;max-width:600px;width:calc(100% - 32px);
}
.ht-modal__close{
  position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.05);border:1px solid var(--ht-border);
  color:var(--ht-text-2);font-size:18px;line-height:1;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease-out;
}
.ht-modal__close:hover{color:var(--ht-primary);border-color:rgba(31,224,192,.5);background:var(--ht-primary-soft);}
.ht-modal__title{font-size:23px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em;padding-right:40px;}
.ht-modal__desc{color:var(--ht-text-2);font-size:15px;margin-bottom:22px;}
.ht-form{display:flex;flex-direction:column;gap:16px;}
.ht-field{display:flex;flex-direction:column;gap:8px;}
.ht-field>span{font-size:13.5px;color:var(--ht-text-2);font-weight:600;letter-spacing:.02em;}
.ht-field input,.ht-field select,.ht-field textarea{
  width:100%;min-height:46px;padding:12px 14px;border-radius:var(--ht-r-sm);
  background:#0B1220;border:1px solid var(--ht-border);color:var(--ht-text);
  outline:none;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.ht-field textarea{min-height:110px;resize:vertical;line-height:1.7;}
.ht-field input::placeholder,.ht-field textarea::placeholder{color:var(--ht-text-3);}
.ht-field input:focus,.ht-field select:focus,.ht-field textarea:focus{
  border-color:rgba(31,224,192,.65);box-shadow:0 0 0 1px rgba(31,224,192,.35);
}
.ht-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ht-text-2);line-height:1.7;}
.ht-check input{width:18px;height:18px;min-height:18px;margin-top:2px;flex:0 0 auto;accent-color:#1FE0C0;}
.ht-check a{color:var(--ht-text);text-decoration:underline;text-underline-offset:3px;}

/* ---------- 页脚 ---------- */
.ht-footer{
  background:var(--ht-bg-2);border-top:1px solid var(--ht-border);
  padding:72px 0 28px;position:relative;z-index:1;
}
.ht-footer__brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;text-decoration:none;}
.ht-footer__brand:hover{text-decoration:none;}
.ht-footer__desc{color:var(--ht-text-2);font-size:14.5px;line-height:1.8;max-width:320px;}
.ht-footer__title{
  font-size:12.5px;letter-spacing:.16em;color:var(--ht-text-3);
  margin-bottom:16px;font-weight:600;
}
.ht-footer__list{display:flex;flex-direction:column;gap:10px;}
.ht-footer__list a{color:var(--ht-text-2);font-size:14.5px;}
.ht-footer__list a:hover{color:var(--ht-primary);text-decoration:none;}
.ht-footer__contact{display:flex;flex-direction:column;gap:12px;color:var(--ht-text-2);font-size:14.5px;}
.ht-footer__contact i{color:var(--ht-primary);margin-right:8px;width:16px;}
.ht-footer__bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--ht-text-3);font-size:13px;
}
.ht-footer__bottom a{color:var(--ht-text-3);}
.ht-footer__bottom a:hover{color:var(--ht-primary);text-decoration:none;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--ht-sec:80px;}
  .ht-search{max-width:280px;}
  .ht-grid--3,.ht-more{grid-template-columns:repeat(2,1fr);}
  .ht-cta{padding:44px 34px;}
}
@media screen and (max-width:767px){
  :root{--ht-sec:64px;}
  .ht-container{padding:0 16px;}
  .ht-nav__scroll{padding:8px 16px;}
  .ht-topbar__inner{flex-wrap:wrap;gap:12px;}
  .ht-search{order:3;flex:1 1 100%;max-width:none;}
  .ht-topbar__cta{margin-left:auto;padding:0 16px;font-size:14px;}
  .ht-logo__text{font-size:15px;}
  .ht-hero-sm{min-height:300px;}
  .ht-hero-sm__inner{padding-top:64px;padding-bottom:36px;}
  .ht-grid--2,.ht-grid--3,.ht-more{grid-template-columns:1fr;}
  .ht-step{gap:16px;}
  .ht-step__no{width:46px;height:46px;border-radius:14px;font-size:17px;}
  .ht-step::before{left:22px;top:48px;}
  .ht-step__body{padding:18px;}
  .ht-step__body h3{font-size:18px;}
  .ht-cta{padding:34px 22px;border-radius:var(--ht-r);}
  .ht-cta__actions{width:100%;}
  .ht-cta__actions .ht-btn{flex:1 1 auto;}
  .ht-modal{padding:26px 20px 24px;}
  .ht-footer{padding:52px 0 24px;}
  .ht-footer__bottom{margin-top:32px;}
}
@media screen and (max-width:519px){
  .ht-hero-sm__title{font-size:29px;}
  .ht-hero-sm__desc{font-size:15.5px;}
  .ht-sec-head h2{font-size:23px;}
  .ht-more-card{flex-direction:column;}
  .ht-more-card__thumb{width:100%;height:140px;}
}

/* roulang page: article */
:root{
  --ht-bg:#070B14;
  --ht-bg-alt:#0B1220;
  --ht-panel:#0E1728;
  --ht-panel-2:#111C2E;
  --ht-glass:rgba(255,255,255,.05);
  --ht-primary:#1FE0C0;
  --ht-primary-deep:#12B79B;
  --ht-primary-soft:rgba(31,224,192,.14);
  --ht-accent:#FF7A2F;
  --ht-text:#EAF0F8;
  --ht-text-2:#9AA9BF;
  --ht-text-3:#6F7F96;
  --ht-border:rgba(255,255,255,.08);
  --ht-border-strong:rgba(31,224,192,.45);
  --ht-radius-sm:10px;
  --ht-radius-md:16px;
  --ht-radius-lg:22px;
  --ht-shadow-1:0 8px 24px rgba(0,0,0,.35);
  --ht-shadow-2:0 12px 32px rgba(0,0,0,.45);
  --ht-shadow-3:0 24px 60px rgba(0,0,0,.55);
  --ht-glow:0 0 0 1px rgba(31,224,192,.45), 0 8px 28px rgba(31,224,192,.22);
  --ht-container:1240px;
  --ht-read:800px;
  --ht-section:104px;
  --ht-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ht-font-num:"Barlow Semi Condensed","DIN Alternate","HarmonyOS Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:var(--ht-font);
  font-size:16px;
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;
}
img{max-width:100%;height:auto;display:block;}
figure{margin:0;}
a{color:var(--ht-primary);text-decoration:none;transition:color .18s ease-out;}
a:hover,a:focus{color:#6BF3DC;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--ht-primary);outline-offset:2px;border-radius:4px;}
h1,h2,h3,h4{font-family:var(--ht-font);letter-spacing:-.01em;color:var(--ht-text);line-height:1.3;margin:0;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.ht-container{width:100%;max-width:var(--ht-container);margin:0 auto;padding-left:24px;padding-right:24px;position:relative;z-index:1;}
.ht-section{padding:var(--ht-section) 0;position:relative;}
.ht-section--alt{background:var(--ht-bg-alt);border-top:1px solid var(--ht-border);border-bottom:1px solid var(--ht-border);}
.ht-section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap;}
.ht-section__title{font-size:clamp(24px,2.8vw,34px);position:relative;padding-bottom:14px;}
.ht-section__title::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--ht-primary),rgba(31,224,192,.05));box-shadow:0 0 14px rgba(31,224,192,.55);}
.ht-section__sub{color:var(--ht-text-2);font-size:15px;max-width:620px;margin-top:12px;}
.ht-more{font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.ht-more i{transition:transform .2s ease-out;}
.ht-more:hover i{transform:translateX(4px);}

/* ---------- 顶部导航 ---------- */
.ht-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,11,20,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--ht-border);
}
.ht-topbar__inner{display:flex;align-items:center;gap:20px;padding-top:12px;padding-bottom:12px;}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.ht-logo__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,var(--ht-primary),var(--ht-primary-deep));
  color:#04141A;font-weight:700;font-size:15px;letter-spacing:.02em;
  box-shadow:0 8px 22px rgba(31,224,192,.28);
}
.ht-logo__text{font-size:16px;font-weight:700;color:var(--ht-text);white-space:nowrap;}
.ht-search{
  flex:1 1 auto;max-width:440px;display:flex;align-items:center;gap:10px;
  background:var(--ht-panel);border:1px solid var(--ht-border);border-radius:var(--ht-radius-sm);
  padding:0 14px;height:44px;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.ht-search i{color:var(--ht-text-3);font-size:14px;}
.ht-search input{flex:1;background:transparent;border:0;outline:none;height:100%;font-size:14.5px;color:var(--ht-text);}
.ht-search input::placeholder{color:var(--ht-text-3);}
.ht-search:focus-within{border-color:var(--ht-border-strong);box-shadow:0 0 0 1px rgba(31,224,192,.35),0 8px 24px rgba(31,224,192,.14);}
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--ht-radius-sm);
  font-size:14.5px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;transition:transform .18s ease-out,box-shadow .2s ease-out,filter .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.ht-btn--primary{background:linear-gradient(135deg,var(--ht-primary),var(--ht-primary-deep));color:#04141A;box-shadow:0 10px 26px rgba(31,224,192,.24);}
.ht-btn--primary:hover{filter:brightness(1.08);color:#04141A;box-shadow:0 0 0 1px rgba(31,224,192,.55),0 14px 34px rgba(31,224,192,.32);}
.ht-btn--primary:active{transform:translateY(1px);}
.ht-btn--ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--ht-text);}
.ht-btn--ghost:hover{border-color:var(--ht-border-strong);color:var(--ht-primary);box-shadow:0 0 0 1px rgba(31,224,192,.28);}
.ht-btn--lg{min-height:50px;padding:0 26px;font-size:15.5px;}
.ht-btn--block{width:100%;}
.ht-topbar__cta{flex:0 0 auto;}
.ht-nav{border-top:1px solid var(--ht-border);}
.ht-nav__scroll{
  display:flex;align-items:center;gap:10px;overflow-x:auto;
  padding-top:10px;padding-bottom:10px;
  scrollbar-width:none;-ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.ht-nav__scroll::-webkit-scrollbar{display:none;}
.ht-tab{
  flex:0 0 auto;display:inline-flex;align-items:center;
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--ht-text-2);background:var(--ht-panel);border:1px solid var(--ht-border);
  transition:color .2s ease-out,border-color .2s ease-out,background-color .2s ease-out,box-shadow .2s ease-out;
}
.ht-tab:hover{color:var(--ht-text);border-color:rgba(31,224,192,.35);}
.ht-tab.is-active{
  color:var(--ht-primary);background:var(--ht-primary-soft);border-color:rgba(31,224,192,.5);
  box-shadow:0 0 0 1px rgba(31,224,192,.25),0 6px 20px rgba(31,224,192,.16);
}

/* ---------- 面包屑 ---------- */
.ht-crumbbar{border-bottom:1px solid var(--ht-border);background:var(--ht-bg-alt);}
.ht-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:14px 0;font-size:13.5px;color:var(--ht-text-3);}
.ht-breadcrumb a{color:var(--ht-text-2);}
.ht-breadcrumb a:hover{color:var(--ht-primary);}
.ht-breadcrumb__sep{color:var(--ht-text-3);opacity:.6;}
.ht-breadcrumb__current{color:var(--ht-primary);max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头部 ---------- */
.ht-article-hero{padding:56px 0 0;position:relative;overflow:hidden;}
.ht-article-hero::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.24;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
}
.ht-article-hero__inner{max-width:960px;}
.ht-article-hero__title{font-size:clamp(28px,4vw,46px);line-height:1.24;margin-top:16px;}
.ht-article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:20px;font-size:13.5px;color:var(--ht-text-3);font-family:var(--ht-font-num);letter-spacing:.02em;}
.ht-article-meta__item{display:inline-flex;align-items:center;gap:7px;}
.ht-article-meta__item i{color:var(--ht-primary);font-size:12.5px;}
.ht-article-meta__dot{width:4px;height:4px;border-radius:50%;background:var(--ht-text-3);opacity:.6;}
.ht-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:var(--ht-primary);background:var(--ht-primary-soft);border:1px solid rgba(31,224,192,.3);
}
.ht-badge--accent{color:var(--ht-accent);background:rgba(255,122,47,.13);border-color:rgba(255,122,47,.35);}
.ht-article-cover{margin-top:34px;border-radius:var(--ht-radius-md);overflow:hidden;border:1px solid var(--ht-border);box-shadow:var(--ht-shadow-2);aspect-ratio:21/9;}
.ht-article-cover img{width:100%;height:100%;object-fit:cover;}

/* ---------- 正文布局 ---------- */
.ht-article-main{padding-top:64px;}
.ht-article-layout{align-items:flex-start;}
.ht-article-body{
  max-width:var(--ht-read);
  font-size:16.5px;line-height:1.92;color:var(--ht-text);
}
.ht-article-body > * + *{margin-top:20px;}
.ht-article-body h2{
  position:relative;padding-left:18px;margin-top:40px;
  font-size:clamp(21px,2.4vw,27px);line-height:1.4;
}
.ht-article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;width:4px;height:1em;border-radius:3px;
  background:linear-gradient(180deg,var(--ht-primary),rgba(31,224,192,.15));
  box-shadow:0 0 14px rgba(31,224,192,.55);
}
.ht-article-body h3{font-size:clamp(18px,1.9vw,21px);margin-top:30px;font-weight:600;}
.ht-article-body h4{font-size:17px;margin-top:24px;font-weight:600;color:var(--ht-text-2);}
.ht-article-body p{color:#D4DDEA;}
.ht-article-body strong{color:#FFF;font-weight:600;}
.ht-article-body ul,.ht-article-body ol{padding-left:24px;}
.ht-article-body ul{list-style:disc;}
.ht-article-body ol{list-style:decimal;}
.ht-article-body li{margin:9px 0;color:#D4DDEA;}
.ht-article-body ul li::marker{color:var(--ht-primary);}
.ht-article-body ol li::marker{color:var(--ht-primary);font-family:var(--ht-font-num);font-weight:600;}
.ht-article-body a{color:var(--ht-primary);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.ht-article-body a:hover{color:#6BF3DC;}
.ht-article-body blockquote{
  border-left:3px solid var(--ht-primary);background:var(--ht-bg-alt);
  border-radius:0 var(--ht-radius-md) var(--ht-radius-md) 0;
  padding:18px 22px;color:var(--ht-text-2);
}
.ht-article-body blockquote p{color:var(--ht-text-2);}
.ht-article-body img{border-radius:12px;width:100%;}
.ht-article-body figcaption{text-align:center;font-size:13px;color:var(--ht-text-3);margin-top:10px;}
.ht-article-body table{width:100%;border-collapse:collapse;font-size:15px;border:1px solid var(--ht-border);border-radius:12px;overflow:hidden;}
.ht-article-body th,.ht-article-body td{border:1px solid var(--ht-border);padding:11px 14px;text-align:left;color:#D4DDEA;}
.ht-article-body thead th{background:var(--ht-panel);color:var(--ht-text);font-weight:600;}
.ht-article-body tbody tr:nth-child(even){background:rgba(255,255,255,.02);}
.ht-article-body code{background:var(--ht-panel);border:1px solid var(--ht-border);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--ht-primary);}

.ht-tags{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:24px;border-top:1px solid var(--ht-border);}
.ht-tags__label{font-size:13px;color:var(--ht-text-3);letter-spacing:.06em;}
.ht-article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

/* ---------- 侧栏 ---------- */
.ht-sidebar__inner{position:sticky;top:132px;display:flex;flex-direction:column;gap:20px;}
.ht-side-card{
  background:var(--ht-panel);border:1px solid var(--ht-border);border-radius:var(--ht-radius-md);
  padding:22px;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.ht-side-card:hover{border-color:rgba(31,224,192,.28);box-shadow:var(--ht-shadow-1);}
.ht-side-card__title{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.ht-side-card__title i{color:var(--ht-primary);font-size:14px;}
.ht-side-card p{font-size:14px;color:var(--ht-text-2);line-height:1.8;}
.ht-side-links li{border-bottom:1px dashed rgba(255,255,255,.06);}
.ht-side-links li:last-child{border-bottom:0;}
.ht-side-links a{display:flex;align-items:center;justify-content:space-between;padding:11px 0;font-size:14.5px;color:var(--ht-text-2);}
.ht-side-links a:hover{color:var(--ht-primary);}
.ht-side-links i{font-size:12px;opacity:.7;}
.ht-side-card--accent{border-color:rgba(255,122,47,.32);background:linear-gradient(180deg,rgba(255,122,47,.08),rgba(255,122,47,.02));}
.ht-side-card--accent .ht-side-card__title i{color:var(--ht-accent);}
.ht-side-card--cta .ht-btn{margin-top:16px;}

/* ---------- 卡片 ---------- */
.ht-card-grid{margin-top:-12px;}
.ht-card-grid > .cell{margin-bottom:24px;}
.ht-post-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--ht-panel);border:1px solid var(--ht-border);border-radius:var(--ht-radius-md);
  overflow:hidden;transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.ht-post-card:hover{transform:translateY(-4px);border-color:var(--ht-border-strong);box-shadow:0 18px 42px rgba(0,0,0,.5),0 0 0 1px rgba(31,224,192,.22);}
.ht-post-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--ht-panel-2);}
.ht-post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
.ht-post-card:hover .ht-post-card__media img{transform:scale(1.04);}
.ht-post-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.ht-post-card__title{font-size:19px;}
.ht-post-card__desc{font-size:14.5px;color:var(--ht-text-2);line-height:1.75;}
.ht-post-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ht-text-3);font-family:var(--ht-font-num);letter-spacing:.02em;}
.ht-post-card__foot i{color:var(--ht-primary);}

/* ---------- 空态 ---------- */
.ht-empty{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:var(--ht-panel);border:1px dashed var(--ht-border);border-radius:var(--ht-radius-md);
  padding:40px 24px;text-align:center;
}
.ht-empty__icon{font-size:34px;color:var(--ht-primary);opacity:.8;}
.ht-empty p{color:var(--ht-text-2);font-size:15px;}

/* ---------- CTA ---------- */
.ht-cta{position:relative;overflow:hidden;padding:76px 0;background:var(--ht-bg-alt);border-top:1px solid var(--ht-border);}
.ht-cta::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(31,224,192,.08) 0 1px,transparent 1px 22px);
  opacity:.7;
}
.ht-cta::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:radial-gradient(60% 100% at 20% 100%,rgba(31,224,192,.16),transparent 70%);
}
.ht-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;z-index:1;}
.ht-cta__title{font-size:clamp(22px,2.6vw,32px);}
.ht-cta__desc{color:var(--ht-text-2);margin-top:12px;font-size:15px;max-width:560px;}
.ht-privacy-note{font-size:13px;color:var(--ht-text-3);margin-top:22px;}
.ht-privacy-note a{text-decoration:underline;text-underline-offset:4px;}

/* ---------- 弹层表单 ---------- */
.ht-modal{
  display:none;position:relative;max-width:540px;width:calc(100% - 32px);
  background:linear-gradient(180deg,rgba(17,28,46,.97),rgba(11,18,32,.99));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--ht-border);border-radius:var(--ht-radius-lg);
  box-shadow:var(--ht-shadow-3);color:var(--ht-text);padding:30px 30px 34px;
}
.ht-modal.is-open{display:block !important;}
.ht-modal::before{
  content:"";position:absolute;top:0;left:28px;right:28px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(31,224,192,.85),transparent);
}
.ht-modal__head h2{font-size:21px;}
.ht-modal__sub{color:var(--ht-text-2);font-size:14px;margin-top:10px;}
.ht-modal__close{
  position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--ht-border);color:var(--ht-text-2);cursor:pointer;
  transition:color .2s ease-out,border-color .2s ease-out;
}
.ht-modal__close:hover{color:var(--ht-primary);border-color:var(--ht-border-strong);}
.ht-form{margin-top:24px;display:flex;flex-direction:column;gap:16px;}
.ht-field label{display:block;font-size:13px;color:var(--ht-text-2);margin-bottom:8px;}
.ht-field input,.ht-field select,.ht-field textarea{
  width:100%;background:rgba(255,255,255,.04);border:1px solid var(--ht-border);
  border-radius:var(--ht-radius-sm);padding:12px 14px;font-size:14.5px;color:var(--ht-text);
  outline:none;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.ht-field textarea{min-height:104px;resize:vertical;}
.ht-field input::placeholder,.ht-field textarea::placeholder{color:var(--ht-text-3);}
.ht-field input:focus,.ht-field select:focus,.ht-field textarea:focus{
  border-color:var(--ht-border-strong);box-shadow:0 0 0 1px rgba(31,224,192,.4);
}
.ht-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ht-text-2) 50%),linear-gradient(135deg,var(--ht-text-2) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.ht-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ht-text-2);line-height:1.7;}
.ht-check input{width:17px;height:17px;margin-top:3px;accent-color:var(--ht-primary);flex:0 0 auto;}
.ht-check a{text-decoration:underline;text-underline-offset:4px;}

/* ---------- 页脚 ---------- */
.ht-footer{background:#05080F;border-top:1px solid var(--ht-border);padding:64px 0 28px;position:relative;z-index:1;}
.ht-footer__brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.ht-footer__desc{font-size:14px;color:var(--ht-text-2);line-height:1.8;max-width:300px;}
.ht-footer__title{font-size:12.5px;letter-spacing:.16em;color:var(--ht-text-3);text-transform:uppercase;margin-bottom:16px;}
.ht-footer__list li{margin-bottom:10px;}
.ht-footer__list a{font-size:14.5px;color:var(--ht-text-2);}
.ht-footer__list a:hover{color:var(--ht-primary);}
.ht-footer__contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--ht-text-2);}
.ht-footer__contact i{color:var(--ht-primary);margin-right:8px;}
.ht-footer__bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ht-text-3);
}
.ht-footer__bottom a{color:var(--ht-text-3);}
.ht-footer__bottom a:hover{color:var(--ht-primary);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  :root{--ht-container:1080px;--ht-section:88px;}
}
@media screen and (max-width:1023px){
  :root{--ht-section:72px;}
  .ht-sidebar__inner{position:static;margin-top:36px;}
  .ht-article-cover{aspect-ratio:16/9;}
  .ht-search{max-width:320px;}
}
@media screen and (max-width:767px){
  .ht-container{padding-left:16px;padding-right:16px;}
  .ht-topbar__inner{gap:12px;padding-top:10px;padding-bottom:10px;}
  .ht-search{display:none;}
  .ht-logo__text{font-size:15px;}
  .ht-logo__mark{width:40px;height:40px;border-radius:11px;font-size:14px;}
  .ht-topbar__cta{padding:0 14px;font-size:13.5px;}
  .ht-article-hero{padding-top:36px;}
  .ht-article-body{font-size:16px;line-height:1.86;}
  .ht-cta__inner{flex-direction:column;align-items:flex-start;}
  .ht-cta{padding:56px 0;}
  .ht-footer{padding-top:48px;}
  .ht-footer__bottom{flex-direction:column;align-items:flex-start;}
  .ht-modal{padding:24px 20px 26px;}
  .ht-article-meta{gap:10px;}
  .ht-breadcrumb__current{max-width:100%;white-space:normal;}
}
@media screen and (max-width:480px){
  .ht-section__head{margin-bottom:26px;}
  .ht-post-card__body{padding:18px;}
  .ht-article-body h2{padding-left:14px;}
}

/* roulang page: category2 */
:root{
  --ht-bg:#070B14;
  --ht-bg-2:#0B1220;
  --ht-bg-3:#0E1728;
  --ht-panel:#101A2B;
  --ht-panel-2:#13203A;
  --ht-glass:rgba(255,255,255,.05);
  --ht-primary:#1FE0C0;
  --ht-primary-dim:rgba(31,224,192,.14);
  --ht-accent:#FF7A2F;
  --ht-accent-dim:rgba(255,122,47,.12);
  --ht-text:#EAF0F8;
  --ht-text-2:#9AA9BF;
  --ht-text-3:#6F7F96;
  --ht-border:rgba(255,255,255,.08);
  --ht-border-2:rgba(255,255,255,.14);
  --ht-r-s:10px;
  --ht-r-m:16px;
  --ht-r-l:24px;
  --ht-r-pill:999px;
  --ht-sh-1:0 8px 20px rgba(0,0,0,.32);
  --ht-sh-2:0 12px 32px rgba(0,0,0,.45);
  --ht-sh-3:0 24px 60px rgba(0,0,0,.55);
  --ht-glow:0 0 0 1px rgba(31,224,192,.45),0 8px 28px rgba(31,224,192,.22);
  --ht-container:1240px;
  --ht-section:104px;
  --ht-ease:cubic-bezier(.22,.61,.36,1);
  --ht-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ht-font-num:"Barlow Semi Condensed","DIN Alternate","Oswald",ui-sans-serif,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body.ht-body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:var(--ht-font);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--ht-primary);text-decoration:none;transition:color .2s var(--ht-ease),text-underline-offset .2s var(--ht-ease);}
a:hover{color:var(--ht-primary);text-decoration:underline;text-underline-offset:4px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--ht-primary);outline-offset:2px;
}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
button{font-family:inherit;}

.ht-container{
  width:100%;
  max-width:var(--ht-container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.ht-section{padding-top:var(--ht-section);padding-bottom:var(--ht-section);}
.ht-section--tight{padding-top:72px;padding-bottom:72px;}
.ht-bg-2{background:var(--ht-bg-2);}
.ht-bg-3{background:var(--ht-bg-3);}
.ht-divider{height:1px;background:var(--ht-border);border:0;margin:0;}

/* ---------- 标题层级 ---------- */
.ht-h2{
  font-size:clamp(24px,3.1vw,34px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ht-text);
  position:relative;
  padding-left:18px;
}
.ht-h2::before{
  content:"";
  position:absolute;left:0;top:.28em;bottom:.28em;width:3px;
  border-radius:2px;
  background:var(--ht-primary);
  box-shadow:0 0 12px rgba(31,224,192,.7);
}
.ht-h3{font-size:20px;line-height:1.45;font-weight:600;letter-spacing:-.01em;color:var(--ht-text);}
.ht-lead{color:var(--ht-text-2);font-size:16px;line-height:1.85;}
.ht-sub{color:var(--ht-text-3);font-size:14px;}
.ht-num{font-family:var(--ht-font-num);font-weight:600;letter-spacing:.02em;}
.ht-section-head{margin-bottom:40px;max-width:760px;}
.ht-section-head .ht-lead{margin-top:14px;}

/* ---------- 按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;
  border-radius:var(--ht-r-s);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ht-ease),box-shadow .2s var(--ht-ease),background .2s var(--ht-ease),color .2s var(--ht-ease),border-color .2s var(--ht-ease);
  text-decoration:none;
  white-space:nowrap;
}
.ht-btn:hover{text-decoration:none;}
.ht-btn--primary{
  background:var(--ht-primary);
  color:#04211C;
  box-shadow:0 8px 24px rgba(31,224,192,.24);
}
.ht-btn--primary:hover{
  background:#38F1D4;color:#04211C;
  box-shadow:0 0 0 1px rgba(31,224,192,.5),0 12px 30px rgba(31,224,192,.32);
}
.ht-btn--ghost{
  background:transparent;color:var(--ht-text);
  border-color:var(--ht-border-2);
}
.ht-btn--ghost:hover{
  color:var(--ht-primary);border-color:rgba(31,224,192,.55);
  box-shadow:0 0 0 1px rgba(31,224,192,.25);
}
.ht-btn--accent{
  background:var(--ht-accent);color:#2A0E00;
  box-shadow:0 8px 24px rgba(255,122,47,.24);
}
.ht-btn--accent:hover{background:#FF8E4D;color:#2A0E00;}
.ht-btn:active{transform:translateY(1px);}
.ht-btn[disabled]{opacity:.5;cursor:not-allowed;}

.ht-link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ht-primary);
}
.ht-link-more i{transition:transform .2s var(--ht-ease);}
.ht-link-more:hover i{transform:translateX(4px);}

/* ---------- Header ---------- */
.ht-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,11,20,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--ht-border);
}
.ht-topbar{padding:12px 0;border-bottom:1px solid var(--ht-border);}
.ht-topbar__inner{display:flex;align-items:center;gap:20px;}
.ht-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.ht-logo:hover{text-decoration:none;}
.ht-logo__mark{
  font-family:var(--ht-font-num);
  font-size:20px;font-weight:600;letter-spacing:.04em;
  color:#04211C;background:var(--ht-primary);
  padding:5px 10px;border-radius:8px;
  box-shadow:0 6px 18px rgba(31,224,192,.28);
}
.ht-logo__text{
  font-size:16px;font-weight:600;color:var(--ht-text);letter-spacing:-.01em;
  white-space:nowrap;
}
.ht-search{
  flex:1 1 auto;max-width:420px;
  display:flex;align-items:center;gap:10px;
  background:var(--ht-glass);
  border:1px solid var(--ht-border);
  border-radius:var(--ht-r-pill);
  padding:0 16px;
  height:44px;
  transition:border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-search i{color:var(--ht-text-3);font-size:14px;}
.ht-search input{
  flex:1;background:transparent;border:0;outline:none;
  color:var(--ht-text);font-size:14px;height:100%;
  font-family:inherit;
}
.ht-search input::placeholder{color:var(--ht-text-3);}
.ht-search:focus-within{border-color:rgba(31,224,192,.55);box-shadow:var(--ht-glow);}
.ht-topbar__cta{margin-left:auto;flex-shrink:0;}

.ht-nav{background:transparent;}
.ht-nav__scroll{
  display:flex;align-items:center;gap:10px;
  height:54px;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.ht-nav__scroll::-webkit-scrollbar{display:none;}
.ht-tab{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;
  border-radius:var(--ht-r-pill);
  font-size:14px;font-weight:600;
  color:var(--ht-text-2);
  background:rgba(255,255,255,.04);
  border:1px solid var(--ht-border);
  transition:all .2s var(--ht-ease);
  text-decoration:none;
}
.ht-tab:hover{
  color:var(--ht-primary);border-color:rgba(31,224,192,.4);text-decoration:none;
  background:rgba(31,224,192,.08);
}
.ht-tab.is-active{
  color:#04211C;background:var(--ht-primary);border-color:var(--ht-primary);
  box-shadow:0 6px 20px rgba(31,224,192,.28);
}

/* ---------- 小 Hero ---------- */
.ht-hero-sm{
  position:relative;
  min-height:360px;
  display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.ht-hero-sm::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,11,20,.94) 0%,rgba(7,11,20,.82) 45%,rgba(7,11,20,.62) 100%);
}
.ht-hero-sm__inner{position:relative;z-index:2;padding:56px 0;}
.ht-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ht-text-3);margin-bottom:18px;}
.ht-crumb a{color:var(--ht-text-2);}
.ht-crumb a:hover{color:var(--ht-primary);}
.ht-crumb span.sep{color:var(--ht-text-3);}
.ht-crumb .current{color:var(--ht-text);}
.ht-hero-sm h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.18;font-weight:700;letter-spacing:-.01em;
  margin-bottom:16px;
}
.ht-hero-sm__desc{max-width:640px;color:var(--ht-text-2);font-size:16px;line-height:1.85;}
.ht-hero-sm__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.ht-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--ht-r-pill);
  background:var(--ht-glass);border:1px solid var(--ht-border);
  font-size:13px;color:var(--ht-text-2);
  backdrop-filter:blur(10px);
}
.ht-chip i{color:var(--ht-primary);font-size:12px;}

/* ---------- 双列图文 ---------- */
.ht-split{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
.ht-split__text p{margin-bottom:16px;color:var(--ht-text-2);line-height:1.9;}
.ht-split__text p:last-child{margin-bottom:0;}
.ht-points{margin-top:26px;display:grid;gap:14px;}
.ht-points li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;
  background:var(--ht-panel);
  border:1px solid var(--ht-border);
  border-radius:var(--ht-r-s);
  transition:border-color .2s var(--ht-ease),transform .2s var(--ht-ease);
}
.ht-points li:hover{border-color:rgba(31,224,192,.4);transform:translateY(-2px);}
.ht-points i{color:var(--ht-primary);margin-top:5px;font-size:13px;}
.ht-points span{font-size:15px;color:var(--ht-text-2);line-height:1.7;}
.ht-points strong{color:var(--ht-text);font-weight:600;}
.ht-figure{
  position:relative;border-radius:var(--ht-r-m);overflow:hidden;
  border:1px solid var(--ht-border);
  box-shadow:var(--ht-sh-2);
}
.ht-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.ht-figure__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;
  background:linear-gradient(to top,rgba(7,11,20,.92),rgba(7,11,20,0));
  font-size:13px;color:var(--ht-text-2);
}

/* ---------- 检查清单 ---------- */
.ht-checklist{display:grid;grid-template-columns:1fr;gap:14px;}
.ht-checklist li{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;
  background:var(--ht-panel);
  border:1px solid var(--ht-border);
  border-radius:var(--ht-r-m);
  transition:transform .2s var(--ht-ease),border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-checklist li:hover{
  transform:translateY(-4px);
  border-color:rgba(31,224,192,.42);
  box-shadow:var(--ht-sh-2);
}
.ht-check-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ht-primary-dim);
  border:1px solid rgba(31,224,192,.4);
  color:var(--ht-primary);font-size:12px;margin-top:2px;
}
.ht-checklist p{font-size:15px;color:var(--ht-text-2);line-height:1.7;}
.ht-checklist strong{color:var(--ht-text);font-weight:600;}

/* ---------- 提示卡 ---------- */
.ht-warn{
  position:relative;
  background:linear-gradient(140deg,rgba(255,122,47,.10),rgba(16,26,43,.9));
  border:1px solid rgba(255,122,47,.42);
  border-radius:var(--ht-r-m);
  padding:28px;
  overflow:hidden;
}
.ht-warn::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--ht-accent);box-shadow:0 0 14px rgba(255,122,47,.7);
}
.ht-warn__head{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.ht-warn__icon{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,122,47,.16);
  border:1px solid rgba(255,122,47,.45);
  color:var(--ht-accent);font-size:18px;
}
.ht-warn h3{font-size:20px;font-weight:600;color:var(--ht-text);}
.ht-warn ul{display:grid;gap:10px;margin:16px 0 22px;}
.ht-warn li{display:flex;gap:10px;font-size:15px;color:var(--ht-text-2);line-height:1.7;}
.ht-warn li i{color:var(--ht-accent);font-size:11px;margin-top:7px;}

/* ---------- 数据条 ---------- */
.ht-stats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--ht-border);
  border:1px solid var(--ht-border);
  border-radius:var(--ht-r-m);
  overflow:hidden;
}
.ht-stats__item{background:var(--ht-bg-3);padding:24px 20px;text-align:left;}
.ht-stats__num{
  font-family:var(--ht-font-num);
  font-size:clamp(34px,4vw,46px);font-weight:600;line-height:1;
  color:var(--ht-accent);letter-spacing:.01em;
}
.ht-stats__cap{margin-top:10px;font-size:13px;color:var(--ht-text-3);}

/* ---------- 更多入口 ---------- */
.ht-entry-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.ht-entry{
  display:block;text-decoration:none;
  background:var(--ht-panel);
  border:1px solid var(--ht-border);
  border-radius:var(--ht-r-m);
  overflow:hidden;
  transition:transform .2s var(--ht-ease),border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-entry:hover{transform:translateY(-4px);border-color:rgba(31,224,192,.45);box-shadow:var(--ht-sh-2);text-decoration:none;}
.ht-entry__img{position:relative;overflow:hidden;}
.ht-entry__img img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ht-ease);}
.ht-entry:hover .ht-entry__img img{transform:scale(1.04);}
.ht-entry__body{padding:20px 22px 22px;}
.ht-entry__tag{
  display:inline-block;padding:4px 10px;border-radius:var(--ht-r-pill);
  font-size:12px;font-weight:600;color:var(--ht-primary);
  background:var(--ht-primary-dim);border:1px solid rgba(31,224,192,.3);
  margin-bottom:12px;
}
.ht-entry h3{font-size:18px;font-weight:600;color:var(--ht-text);margin-bottom:8px;line-height:1.45;}
.ht-entry p{font-size:14px;color:var(--ht-text-2);line-height:1.7;}
.ht-entry__more{margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ht-primary);}

/* ---------- FAQ ---------- */
.ht-faq .accordion{background:transparent;border:0;margin:0;}
.ht-faq .accordion-item{
  background:var(--ht-panel);
  border:1px solid var(--ht-border);
  border-radius:var(--ht-r-m);
  margin-bottom:12px;
  overflow:hidden;
  transition:background .2s var(--ht-ease),border-color .2s var(--ht-ease);
}
.ht-faq .accordion-item:hover{border-color:var(--ht-border-2);}
.ht-faq .accordion-item.is-active{
  background:var(--ht-panel-2);
  border-color:rgba(31,224,192,.35);
  border-left:2px solid var(--ht-primary);
}
.ht-faq .accordion-title{
  background:transparent;border:0;
  color:var(--ht-text);
  font-size:17px;font-weight:600;line-height:1.5;
  padding:18px 56px 18px 22px;
  position:relative;
  text-decoration:none;
}
.ht-faq .accordion-title:hover,.ht-faq .accordion-title:focus{background:rgba(255,255,255,.02);color:var(--ht-primary);}
.ht-faq .accordion-title::before{
  content:"+";
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-family:var(--ht-font-num);font-size:22px;font-weight:400;
  color:var(--ht-primary);line-height:1;
}
.ht-faq .accordion-item.is-active .accordion-title::before{content:"−";}
.ht-faq .accordion-content{
  background:transparent;border:0;
  color:var(--ht-text-2);
  padding:0 22px 20px;
  font-size:15px;line-height:1.85;
}

/* ---------- CTA 带 ---------- */
.ht-cta{
  position:relative;
  background:linear-gradient(120deg,var(--ht-bg-3) 0%,#0A1526 60%,#0D1B2E 100%);
  border-top:1px solid var(--ht-border);
  border-bottom:1px solid var(--ht-border);
  overflow:hidden;
}
.ht-cta::before,.ht-cta::after{
  content:"";position:absolute;left:-10%;right:-10%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(31,224,192,.55),transparent);
}
.ht-cta::before{top:34px;transform:rotate(-2.2deg);}
.ht-cta::after{bottom:34px;transform:rotate(2.2deg);background:linear-gradient(90deg,transparent,rgba(255,122,47,.4),transparent);}
.ht-cta__inner{
  position:relative;z-index:2;
  text-align:center;
  padding:72px 0;
}
.ht-cta__inner h2{font-size:clamp(24px,3.2vw,36px);font-weight:700;line-height:1.3;margin-bottom:14px;}
.ht-cta__inner p{max-width:640px;margin:0 auto 28px;color:var(--ht-text-2);font-size:16px;line-height:1.85;}
.ht-cta__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.ht-cta__note{margin-top:22px;font-size:13px;color:var(--ht-text-3);}
.ht-cta__note a{color:var(--ht-text-2);text-decoration:underline;text-underline-offset:4px;}
.ht-cta__note a:hover{color:var(--ht-primary);}

/* ---------- 弹层表单 ---------- */
.reveal.ht-modal{
  background:rgba(14,23,40,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--ht-border-2);
  border-top:1px solid rgba(31,224,192,.6);
  border-radius:var(--ht-r-l);
  box-shadow:var(--ht-sh-3);
  color:var(--ht-text);
  padding:32px;
}
.reveal.ht-modal h3{font-size:22px;font-weight:700;margin-bottom:8px;color:var(--ht-text);}
.reveal.ht-modal .ht-modal__sub{font-size:14px;color:var(--ht-text-2);margin-bottom:22px;line-height:1.7;}
.ht-modal .close-button{
  color:var(--ht-text-2);font-size:26px;line-height:1;top:16px;right:16px;
  transition:color .2s var(--ht-ease);
}
.ht-modal .close-button:hover{color:var(--ht-primary);}
.ht-field{margin-bottom:16px;}
.ht-field label{display:block;font-size:13px;font-weight:600;color:var(--ht-text-2);margin-bottom:8px;}
.ht-field input,.ht-field select,.ht-field textarea{
  width:100%;
  background:rgba(255,255,255,.04);
  border:1px solid var(--ht-border);
  border-radius:var(--ht-r-s);
  color:var(--ht-text);
  font-size:15px;font-family:inherit;
  padding:12px 14px;
  outline:none;
  transition:border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.ht-field input::placeholder,.ht-field textarea::placeholder{color:var(--ht-text-3);}
.ht-field input:focus,.ht-field select:focus,.ht-field textarea:focus{
  border-color:var(--ht-primary);
  box-shadow:var(--ht-glow);
}
.ht-field select option{background:#0E1728;color:var(--ht-text);}
.ht-consent{display:flex;gap:10px;align-items:flex-start;margin:18px 0 20px;}
.ht-consent input{width:18px;height:18px;margin-top:3px;accent-color:#1FE0C0;flex:0 0 auto;}
.ht-consent span{font-size:13px;color:var(--ht-text-3);line-height:1.7;}
.ht-consent a{color:var(--ht-text-2);text-decoration:underline;text-underline-offset:3px;}
.ht-consent a:hover{color:var(--ht-primary);}
.ht-modal .ht-btn--primary{width:100%;}

/* ---------- Footer ---------- */
.ht-footer{background:var(--ht-bg-2);border-top:1px solid var(--ht-border);padding-top:64px;}
.ht-footer__brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;text-decoration:none;}
.ht-footer__brand:hover{text-decoration:none;}
.ht-footer__desc{font-size:14px;color:var(--ht-text-3);line-height:1.8;max-width:300px;}
.ht-footer__title{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ht-text-3);font-weight:600;margin-bottom:16px;
}
.ht-footer__list{display:grid;gap:10px;}
.ht-footer__list a{font-size:14px;color:var(--ht-text-2);}
.ht-footer__list a:hover{color:var(--ht-primary);text-decoration:none;}
.ht-footer__contact{display:grid;gap:12px;font-size:14px;color:var(--ht-text-2);}
.ht-footer__contact span{display:flex;gap:10px;align-items:flex-start;line-height:1.6;}
.ht-footer__contact i{color:var(--ht-primary);margin-top:4px;font-size:13px;}
.ht-footer__bottom{
  margin-top:56px;padding:22px 0;
  border-top:1px solid var(--ht-border);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--ht-text-3);
}
.ht-footer__bottom a{color:var(--ht-text-3);}
.ht-footer__bottom a:hover{color:var(--ht-primary);text-decoration:none;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--ht-section:80px;}
  .ht-search{max-width:280px;}
  .ht-logo__text{display:none;}
}
@media screen and (max-width:767px){
  :root{--ht-section:64px;}
  .ht-container{padding-left:16px;padding-right:16px;}
  .ht-topbar__inner{flex-wrap:wrap;gap:12px;}
  .ht-search{order:3;flex:1 1 100%;max-width:none;}
  .ht-topbar__cta{margin-left:0;}
  .ht-logo__text{display:inline;font-size:15px;}
  .ht-hero-sm{min-height:320px;}
  .ht-hero-sm__inner{padding:40px 0;}
  .ht-cta__inner{padding:56px 0;}
  .ht-cta__actions .ht-btn{width:100%;}
  .reveal.ht-modal{padding:24px 20px;}
}
@media screen and (min-width:640px){
  .ht-split{grid-template-columns:1fr;}
  .ht-checklist{grid-template-columns:repeat(2,1fr);}
  .ht-entry-grid{grid-template-columns:repeat(2,1fr);}
  .ht-stats{grid-template-columns:repeat(2,1fr);}
}
@media screen and (min-width:1024px){
  .ht-split{grid-template-columns:1fr 1fr;gap:56px;}
  .ht-entry-grid{grid-template-columns:repeat(3,1fr);}
  .ht-stats{grid-template-columns:repeat(4,1fr);}
  .ht-checklist{grid-template-columns:repeat(3,1fr);}
}

/* roulang page: category3 */
:root{
  --ht-bg:#070B14;
  --ht-bg-2:#0B1220;
  --ht-bg-3:#0E1728;
  --ht-glass:rgba(255,255,255,.05);
  --ht-primary:#1FE0C0;
  --ht-primary-ink:#04211C;
  --ht-accent:#FF7A2F;
  --ht-text:#EAF0F8;
  --ht-text-2:#9AA9BF;
  --ht-text-3:#6F7F96;
  --ht-border:rgba(255,255,255,.08);
  --ht-border-2:rgba(255,255,255,.16);
  --ht-r-sm:10px;
  --ht-r-md:16px;
  --ht-r-lg:22px;
  --ht-r-pill:999px;
  --ht-sh-1:0 12px 32px rgba(0,0,0,.45);
  --ht-sh-2:0 20px 50px rgba(0,0,0,.55);
  --ht-glow:0 0 0 1px rgba(31,224,192,.45),0 8px 28px rgba(31,224,192,.22);
  --ht-glow-soft:0 8px 24px rgba(31,224,192,.18);
  --ht-container:1240px;
  --ht-section:clamp(56px,7vw,104px);
  --ht-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --ht-font-display:"Barlow Semi Condensed","DIN Alternate","HarmonyOS Sans SC","PingFang SC",sans-serif;
  --ht-ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ht-bg);color:var(--ht-text);font-family:var(--ht-font);font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--ht-primary);text-decoration:none;transition:color .2s var(--ht-ease)}
a:hover{color:var(--ht-primary)}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0 0 14px;letter-spacing:-.01em;color:var(--ht-text);font-weight:700;line-height:1.28}
ul,ol{margin:0;padding:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--ht-primary);outline-offset:3px;border-radius:4px}
[id]{scroll-margin-top:84px}
.ht-skip{position:absolute;left:-9999px;top:0;background:var(--ht-primary);color:var(--ht-primary-ink);padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.ht-skip:focus{left:0}
.ht-container{width:100%;max-width:var(--ht-container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.ht-header{position:relative;z-index:70}
.ht-topbar{background:rgba(7,11,20,.94);border-bottom:1px solid var(--ht-border);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.ht-topbar__inner{display:flex;align-items:center;gap:20px;min-height:74px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.ht-logo__mark{display:inline-flex;align-items:center;justify-content:center;padding:6px 11px;border-radius:var(--ht-r-sm);background:linear-gradient(135deg,rgba(31,224,192,.20),rgba(31,224,192,.05));border:1px solid rgba(31,224,192,.42);color:var(--ht-primary);font-weight:700;font-size:15px;letter-spacing:.08em}
.ht-logo__text{font-size:17px;font-weight:700;color:var(--ht-text);letter-spacing:-.01em}
.ht-search{flex:1 1 260px;max-width:430px;display:flex;align-items:center;gap:10px;height:46px;padding:0 15px;border-radius:var(--ht-r-sm);background:var(--ht-glass);border:1px solid var(--ht-border);transition:border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease)}
.ht-search:focus-within{border-color:rgba(31,224,192,.5);box-shadow:var(--ht-glow-soft)}
.ht-search i{color:var(--ht-text-3);font-size:14px}
.ht-search input{flex:1 1 auto;width:100%;background:transparent;border:0;outline:0;color:var(--ht-text);font-size:15px;height:100%;margin:0;padding:0;box-shadow:none}
.ht-search input::placeholder{color:var(--ht-text-3)}
.ht-topbar__cta{flex:0 0 auto;margin-left:auto}
.ht-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 22px;border-radius:var(--ht-r-sm);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;cursor:pointer;transition:transform .2s var(--ht-ease),box-shadow .2s var(--ht-ease),background-color .2s var(--ht-ease),border-color .2s var(--ht-ease),color .2s var(--ht-ease),filter .2s var(--ht-ease)}
.ht-btn--primary{background:var(--ht-primary);color:var(--ht-primary-ink);box-shadow:var(--ht-glow-soft)}
.ht-btn--primary:hover{filter:brightness(1.08);box-shadow:var(--ht-glow);color:var(--ht-primary-ink)}
.ht-btn--ghost{background:transparent;border-color:var(--ht-border-2);color:var(--ht-text)}
.ht-btn--ghost:hover{border-color:var(--ht-primary);color:var(--ht-primary);box-shadow:var(--ht-glow-soft)}
.ht-btn:active{transform:translateY(1px)}
.ht-btn[disabled]{opacity:.5;cursor:not-allowed}
.ht-nav{position:sticky;top:0;z-index:60;background:rgba(11,18,32,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--ht-border)}
.ht-nav__scroll{display:flex;align-items:center;gap:10px;height:56px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.ht-nav__scroll::-webkit-scrollbar{display:none}
.ht-tab{flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 17px;border-radius:var(--ht-r-pill);font-size:14px;font-weight:600;color:var(--ht-text-2);background:rgba(255,255,255,.04);border:1px solid var(--ht-border);white-space:nowrap;transition:all .2s var(--ht-ease)}
.ht-tab:hover{color:var(--ht-text);border-color:rgba(31,224,192,.45);box-shadow:var(--ht-glow-soft)}
.ht-tab.is-active{color:var(--ht-primary-ink);background:var(--ht-primary);border-color:var(--ht-primary);box-shadow:var(--ht-glow-soft)}

/* ---------- hero ---------- */
.ht-hero-sm{position:relative;padding:64px 0 56px;min-height:360px;display:flex;align-items:flex-end;background:#050912 url('/assets/images/backpic/back-2.png') center/cover no-repeat;overflow:hidden}
.ht-hero-sm::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.72),rgba(7,11,20,.9) 55%,var(--ht-bg))}
.ht-hero-sm::after{content:"";position:absolute;right:-60px;top:-40px;width:340px;height:340px;border:1px solid rgba(31,224,192,.18);transform:rotate(45deg);pointer-events:none}
.ht-hero-sm .ht-container{position:relative;z-index:2}
.ht-hero-sm__tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--ht-primary);margin:0 0 14px}
.ht-hero-sm__tag::before{content:"";width:26px;height:2px;background:var(--ht-primary);box-shadow:0 0 12px rgba(31,224,192,.8);border-radius:2px}
.ht-hero-sm h1{font-size:clamp(28px,4.2vw,46px);margin-bottom:16px}
.ht-hero-sm__desc{max-width:680px;color:var(--ht-text-2);font-size:16.5px;line-height:1.85;margin:0}
.ht-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--ht-text-3);margin-bottom:20px}
.ht-crumb a{color:var(--ht-text-2)}
.ht-crumb a:hover{color:var(--ht-primary);text-decoration:underline;text-underline-offset:4px}
.ht-crumb .sep{color:var(--ht-text-3);opacity:.6}

/* ---------- section base ---------- */
.ht-section{padding:var(--ht-section) 0}
.ht-section--alt{background:var(--ht-bg-2)}
.ht-section--deep{background:var(--ht-bg-3)}
.ht-sec-head{max-width:780px;margin-bottom:44px}
.ht-sec-tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.16em;color:var(--ht-primary);margin:0 0 14px;text-transform:uppercase}
.ht-sec-tag::after{content:"";width:40px;height:2px;background:linear-gradient(90deg,var(--ht-primary),rgba(31,224,192,0));border-radius:2px;box-shadow:0 0 12px rgba(31,224,192,.7)}
.ht-sec-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.ht-sec-lead{color:var(--ht-text-2);font-size:16px;margin:0}

/* ---------- cards ---------- */
.ht-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.ht-card{display:flex;flex-direction:column;background:var(--ht-bg-3);border:1px solid var(--ht-border);border-radius:var(--ht-r-md);overflow:hidden;transition:transform .22s var(--ht-ease),border-color .22s var(--ht-ease),box-shadow .22s var(--ht-ease)}
.ht-card:hover{transform:translateY(-4px);border-color:rgba(31,224,192,.45);box-shadow:var(--ht-sh-2)}
.ht-card--wide{grid-column:span 2}
.ht-card--drop{margin-top:38px}
.ht-card__media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#0A1120}
.ht-card__media--wide{aspect-ratio:21/9}
.ht-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ht-ease)}
.ht-card:hover .ht-card__media img{transform:scale(1.04)}
.ht-card__body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1 1 auto}
.ht-card__body h3{font-size:20px;margin-bottom:10px}
.ht-card__body p{color:var(--ht-text-2);font-size:15.5px;line-height:1.82;margin-bottom:18px}
.ht-pill{display:inline-flex;align-items:center;align-self:flex-start;height:26px;padding:0 12px;border-radius:var(--ht-r-pill);font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--ht-primary);background:rgba(31,224,192,.10);border:1px solid rgba(31,224,192,.32);margin-bottom:14px}
.ht-pill--accent{color:var(--ht-accent);background:rgba(255,122,47,.10);border-color:rgba(255,122,47,.34)}
.ht-card__link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--ht-primary)}
.ht-card__link:hover{gap:12px;text-decoration:underline;text-underline-offset:5px}

/* ---------- timeline ---------- */
.ht-timeline{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding-top:38px}
.ht-timeline::before{content:"";position:absolute;left:8px;right:8px;top:12px;height:2px;background:linear-gradient(90deg,rgba(31,224,192,.65),rgba(31,224,192,.06));border-radius:2px}
.ht-tl-item{position:relative;padding-right:20px}
.ht-tl-item::before{content:"";position:absolute;top:5px;left:0;width:16px;height:16px;border-radius:50%;background:var(--ht-bg);border:2px solid var(--ht-primary);box-shadow:0 0 0 5px rgba(31,224,192,.10),0 0 14px rgba(31,224,192,.45)}
.ht-tl-time{display:block;font-family:var(--ht-font-display);font-size:15px;font-weight:600;letter-spacing:.08em;color:var(--ht-accent);margin:28px 0 8px}
.ht-tl-item h3{font-size:18px;margin-bottom:8px}
.ht-tl-item p{font-size:14.5px;color:var(--ht-text-2);line-height:1.8;margin:0}

/* ---------- stats ---------- */
.ht-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;background:var(--ht-bg-3);border:1px solid var(--ht-border);border-radius:var(--ht-r-lg);padding:38px 32px;position:relative;overflow:hidden}
.ht-stats::before{content:"";position:absolute;left:0;top:0;width:120px;height:2px;background:linear-gradient(90deg,var(--ht-primary),rgba(31,224,192,0));box-shadow:0 0 14px rgba(31,224,192,.7)}
.ht-stat{border-left:1px solid var(--ht-border);padding-left:22px}
.ht-stat:first-child{border-left:0;padding-left:0}
.ht-stat__num{display:block;font-family:var(--ht-font-display);font-size:clamp(34px,4.2vw,46px);font-weight:600;line-height:1.05;color:var(--ht-accent);letter-spacing:.02em;margin-bottom:12px}
.ht-stat__label{font-size:14.5px;color:var(--ht-text-2);line-height:1.7}

/* ---------- entry links ---------- */
.ht-entries{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.ht-entry{display:flex;flex-direction:column;background:var(--ht-bg-2);border:1px solid var(--ht-border);border-radius:var(--ht-r-md);overflow:hidden;transition:transform .22s var(--ht-ease),border-color .22s var(--ht-ease),box-shadow .22s var(--ht-ease)}
.ht-entry:hover{transform:translateY(-4px);border-color:rgba(31,224,192,.45);box-shadow:var(--ht-sh-1)}
.ht-entry__media{aspect-ratio:16/9;overflow:hidden;background:#0A1120}
.ht-entry__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ht-ease)}
.ht-entry:hover .ht-entry__media img{transform:scale(1.05)}
.ht-entry__body{padding:22px 24px 26px}
.ht-entry__body h3{font-size:19px;margin-bottom:10px}
.ht-entry__body p{font-size:15px;color:var(--ht-text-2);line-height:1.8;margin-bottom:16px}
.ht-entry__more{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--ht-primary)}
.ht-entry:hover .ht-entry__more{gap:12px}

/* ---------- faq ---------- */
.ht-faq{list-style:none;margin:0;padding:0;background:transparent;border:0}
.ht-faq .accordion-item{border:1px solid var(--ht-border);background:var(--ht-bg-3);border-radius:14px;margin-bottom:14px;overflow:hidden;transition:background-color .2s var(--ht-ease),border-color .2s var(--ht-ease)}
.ht-faq .accordion-item:hover{border-color:rgba(31,224,192,.3)}
.ht-faq .accordion-title{display:block;position:relative;padding:20px 58px 20px 24px;font-size:17px;font-weight:600;color:var(--ht-text);background:transparent;border:0;line-height:1.6;transition:box-shadow .2s var(--ht-ease)}
.ht-faq .accordion-title::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-family:var(--ht-font-display);font-size:24px;line-height:1;color:var(--ht-primary);transition:transform .2s var(--ht-ease)}
.ht-faq .accordion-title:hover{color:var(--ht-primary)}
.ht-faq .accordion-item.is-active{background:var(--ht-bg-2);border-color:rgba(31,224,192,.35)}
.ht-faq .accordion-item.is-active .accordion-title{box-shadow:inset 2px 0 0 var(--ht-primary)}
.ht-faq .accordion-item.is-active .accordion-title::after{content:"−"}
.ht-faq .accordion-content{display:none;padding:0 24px 22px;background:transparent;border:0;color:var(--ht-text-2);font-size:15.5px;line-height:1.86}
.ht-faq .accordion-content p:last-child{margin-bottom:0}
.ht-faq .accordion-item.is-active .accordion-content{display:block}

/* ---------- cta ---------- */
.ht-cta{position:relative;overflow:hidden;padding:76px 0;background:linear-gradient(135deg,#0B1220 0%,#0E1728 100%);border-top:1px solid var(--ht-border);border-bottom:1px solid var(--ht-border)}
.ht-cta::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(31,224,192,.07) 0 2px,transparent 2px 24px);pointer-events:none}
.ht-cta::after{content:"";position:absolute;left:-80px;bottom:-120px;width:320px;height:320px;border:1px solid rgba(255,122,47,.16);transform:rotate(45deg);pointer-events:none}
.ht-cta__inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:32px;justify-content:space-between}
.ht-cta__text{max-width:620px}
.ht-cta__text h2{font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.ht-cta__text p{color:var(--ht-text-2);font-size:16px;margin:0}
.ht-cta__actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.ht-cta__note{position:relative;z-index:2;margin:30px 0 0;font-size:13px;color:var(--ht-text-3)}
.ht-cta__note a{color:var(--ht-text-2);text-decoration:underline;text-underline-offset:4px}
.ht-cta__note a:hover{color:var(--ht-primary)}

/* ---------- modal ---------- */
.ht-modal{position:fixed;inset:0;z-index:130;display:none}
.ht-modal.is-open{display:block}
.ht-modal__overlay{position:absolute;inset:0;background:rgba(4,7,14,.74);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.ht-modal__dialog{position:relative;width:calc(100% - 32px);max-width:570px;margin:6vh auto;padding:34px 32px 30px;background:rgba(14,23,40,.97);border:1px solid var(--ht-border);border-radius:20px;box-shadow:var(--ht-sh-2);max-height:88vh;overflow:auto;animation:ht-pop .24s var(--ht-ease)}
.ht-modal__dialog::before{content:"";position:absolute;left:24px;right:24px;top:0;height:1px;background:linear-gradient(90deg,rgba(31,224,192,0),rgba(31,224,192,.9),rgba(31,224,192,0))}
@keyframes ht-pop{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.ht-modal__head{padding-right:44px;margin-bottom:8px}
.ht-modal__head h2{font-size:23px;margin-bottom:8px}
.ht-modal__head p{font-size:14.5px;color:var(--ht-text-2);margin:0}
.ht-modal__close{position:absolute;right:20px;top:20px;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--ht-border);color:var(--ht-text-2);cursor:pointer;transition:all .2s var(--ht-ease)}
.ht-modal__close:hover{color:var(--ht-primary);border-color:rgba(31,224,192,.5)}
.ht-field{margin-bottom:16px}
.ht-field label{display:block;font-size:13px;color:var(--ht-text-2);margin-bottom:8px;letter-spacing:.02em}
.ht-input,.ht-select,.ht-textarea{width:100%;min-height:46px;padding:12px 14px;background:rgba(7,11,20,.75);border:1px solid var(--ht-border);border-radius:var(--ht-r-sm);color:var(--ht-text);font-size:15px;outline:0;transition:border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);box-shadow:none;margin:0}
.ht-textarea{min-height:110px;resize:vertical;line-height:1.7}
.ht-select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ht-text-3) 50%),linear-gradient(135deg,var(--ht-text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.ht-input:focus,.ht-select:focus,.ht-textarea:focus{border-color:rgba(31,224,192,.6);box-shadow:var(--ht-glow-soft)}
.ht-check{display:flex;align-items:flex-start;gap:10px;margin:6px 0 18px;font-size:13px;color:var(--ht-text-2);line-height:1.7}
.ht-check input{width:18px;height:18px;flex:0 0 auto;margin:3px 0 0;accent-color:#1FE0C0}
.ht-check a{text-decoration:underline;text-underline-offset:4px}
.ht-form-note{font-size:13px;color:var(--ht-text-3);margin:14px 0 0;line-height:1.7}

/* ---------- footer ---------- */
.ht-footer{background:#05080F;border-top:1px solid var(--ht-border);padding:64px 0 26px}
.ht-footer__brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.ht-footer__desc{font-size:14px;line-height:1.85;color:var(--ht-text-3);margin:0;max-width:320px}
.ht-footer__title{font-size:12px;letter-spacing:.2em;color:var(--ht-text-3);margin:0 0 18px;text-transform:uppercase}
.ht-footer__list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.ht-footer__list li{list-style:none}
.ht-footer__list a{color:var(--ht-text-2);font-size:14px}
.ht-footer__list a:hover{color:var(--ht-primary);text-decoration:underline;text-underline-offset:4px}
.ht-footer__contact{display:grid;gap:12px;font-size:14px;color:var(--ht-text-2)}
.ht-footer__contact i{color:var(--ht-primary);margin-right:8px}
.ht-footer__bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:46px;padding-top:22px;border-top:1px solid var(--ht-border);font-size:13px;color:var(--ht-text-3)}
.ht-footer__bottom a{color:var(--ht-text-3)}
.ht-footer__bottom a:hover{color:var(--ht-primary)}
.ht-footer .grid-padding-y > .cell{padding-top:.6rem;padding-bottom:.9rem}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .ht-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .ht-card--wide{grid-column:span 2}
  .ht-card--drop{margin-top:0}
  .ht-card__media--wide{aspect-ratio:16/9}
  .ht-timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 0;padding-top:0}
  .ht-timeline::before{display:none}
  .ht-tl-item{padding-right:24px;padding-top:18px;border-top:1px solid var(--ht-border)}
  .ht-tl-item::before{top:0;left:0;transform:translateY(-50%);width:12px;height:12px}
  .ht-tl-time{margin-top:10px}
  .ht-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}
  .ht-stat:nth-child(3){border-left:0;padding-left:0}
  .ht-entries{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .ht-search{order:3;flex:1 1 100%;max-width:none}
  .ht-topbar__cta{margin-left:auto}
}
@media (max-width:767px){
  .ht-container{padding:0 18px}
  .ht-hero-sm{min-height:300px;padding:48px 0 42px}
  .ht-hero-sm::after{display:none}
  .ht-cards,.ht-entries{grid-template-columns:1fr;gap:20px}
  .ht-card--wide{grid-column:span 1}
  .ht-timeline{grid-template-columns:1fr;gap:22px}
  .ht-stats{grid-template-columns:repeat(2,minmax(0,1fr));padding:28px 22px}
  .ht-stat{border-left:0;padding-left:0}
  .ht-stat:nth-child(even){border-left:1px solid var(--ht-border);padding-left:18px}
  .ht-cta{padding:56px 0}
  .ht-cta__inner{flex-direction:column;align-items:flex-start;gap:24px}
  .ht-cta__actions{width:100%}
  .ht-cta__actions .ht-btn{flex:1 1 auto}
  .ht-footer{padding:48px 0 22px}
  .ht-footer__bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .ht-modal__dialog{padding:28px 20px 24px;margin:4vh auto}
  .ht-faq .accordion-title{font-size:16px;padding:18px 52px 18px 18px}
  .ht-faq .accordion-content{padding:0 18px 18px}
}
@media (max-width:520px){
  .ht-logo__text{font-size:15px}
  .ht-logo__mark{padding:5px 9px;font-size:13.5px}
  .ht-topbar__cta{width:100%;order:4}
  .ht-btn{width:100%}
  .ht-search{order:3}
  .ht-stats{grid-template-columns:1fr;gap:22px}
  .ht-stat:nth-child(even){border-left:0;padding-left:0}
}

/* roulang page: category4 */
:root{
  --ht-bg:#070B14;
  --ht-panel:#0B1220;
  --ht-panel-2:#0E1728;
  --ht-glass:rgba(255,255,255,.05);
  --ht-main:#1FE0C0;
  --ht-main-soft:rgba(31,224,192,.14);
  --ht-accent:#FF7A2F;
  --ht-text:#EAF0F8;
  --ht-text-2:#9AA9BF;
  --ht-text-3:#6F7F96;
  --ht-border:rgba(255,255,255,.08);
  --ht-border-strong:rgba(31,224,192,.45);
  --ht-r-sm:10px;
  --ht-r-md:16px;
  --ht-r-lg:22px;
  --ht-sh-1:0 6px 18px rgba(0,0,0,.32);
  --ht-sh-2:0 12px 32px rgba(0,0,0,.45);
  --ht-sh-3:0 24px 60px rgba(0,0,0,.58);
  --ht-glow:0 0 0 1px rgba(31,224,192,.45),0 8px 28px rgba(31,224,192,.22);
  --ht-container:1240px;
  --ht-section:100px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,border-color .2s ease-out,background-color .2s ease-out}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.25;color:var(--ht-text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--ht-main);outline-offset:2px;border-radius:6px}
.ht-num{font-family:"Barlow Semi Condensed","DIN Alternate","HarmonyOS Sans SC",sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- 容器与区块 ---------- */
.ht-container{width:100%;max-width:var(--ht-container);margin:0 auto;padding:0 24px}
.ht-section{padding:var(--ht-section) 0}
.ht-section--panel{background:var(--ht-panel)}
.ht-section--deep{background:var(--ht-panel-2)}
.ht-sec-head{margin-bottom:40px}
.ht-kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--ht-main);font-weight:600}
.ht-kicker::before{content:"";width:28px;height:2px;background:var(--ht-main);box-shadow:0 0 12px rgba(31,224,192,.8);border-radius:2px}
.ht-sec-title{font-size:clamp(24px,3vw,36px);margin:14px 0 12px}
.ht-sec-desc{color:var(--ht-text-2);max-width:720px;font-size:16px}
.ht-rule{height:1px;background:linear-gradient(90deg,rgba(31,224,192,.5),transparent);border:0;margin:0}

/* ---------- 顶部导航 ---------- */
.ht-header{position:sticky;top:0;z-index:60;background:rgba(7,11,20,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--ht-border)}
.ht-topbar{border-bottom:1px solid var(--ht-border)}
.ht-topbar__inner{display:flex;align-items:center;gap:18px;min-height:70px}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.ht-logo__mark{display:inline-flex;align-items:center;justify-content:center;background:var(--ht-main);color:#04140F;font-weight:800;font-size:15px;padding:5px 10px;border-radius:8px;letter-spacing:.06em}
.ht-logo__text{font-weight:700;font-size:16.5px;letter-spacing:-.01em;white-space:nowrap}
.ht-logo:hover .ht-logo__text{color:var(--ht-main)}
.ht-search{flex:1 1 auto;display:flex;align-items:center;gap:10px;max-width:400px;height:44px;padding:0 14px;background:var(--ht-glass);border:1px solid var(--ht-border);border-radius:var(--ht-r-sm);backdrop-filter:blur(14px);transition:border-color .2s ease-out,box-shadow .2s ease-out}
.ht-search i{color:var(--ht-main);font-size:14px}
.ht-search input{flex:1;height:100%;background:transparent;border:0;outline:0;color:var(--ht-text);font-size:14px}
.ht-search input::placeholder{color:var(--ht-text-3)}
.ht-search:focus-within{border-color:var(--ht-border-strong);box-shadow:0 0 0 1px rgba(31,224,192,.32)}
.ht-topbar__cta{margin-left:auto;flex-shrink:0}
.ht-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--ht-r-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease-out,background-color .2s ease-out,box-shadow .2s ease-out,color .2s ease-out,border-color .2s ease-out}
.ht-btn--primary{background:var(--ht-main);color:#04140F;box-shadow:0 8px 28px rgba(31,224,192,.2)}
.ht-btn--primary:hover{background:#3DF0D4;box-shadow:0 10px 34px rgba(31,224,192,.32);transform:translateY(-1px)}
.ht-btn--primary:active{transform:translateY(1px)}
.ht-btn--ghost{background:transparent;border-color:rgba(31,224,192,.45);color:var(--ht-main)}
.ht-btn--ghost:hover{background:var(--ht-main-soft);box-shadow:0 0 0 1px rgba(31,224,192,.35)}
.ht-btn--accent{background:var(--ht-accent);color:#1A0A02}
.ht-btn--accent:hover{background:#FF9152;transform:translateY(-1px)}
.ht-btn[disabled]{opacity:.5;cursor:not-allowed}
.ht-btn--lg{min-height:52px;padding:0 28px;font-size:16px}
.ht-nav{background:rgba(11,18,32,.92)}
.ht-nav__scroll{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none;-ms-overflow-style:none}
.ht-nav__scroll::-webkit-scrollbar{display:none}
.ht-tab{flex:0 0 auto;display:inline-flex;align-items:center;height:44px;padding:0 18px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--ht-border);color:var(--ht-text-2);font-size:14.5px;font-weight:500;transition:all .2s ease-out}
.ht-tab:hover{color:var(--ht-main);border-color:rgba(31,224,192,.4);background:rgba(31,224,192,.08)}
.ht-tab.is-active{color:var(--ht-main);background:var(--ht-main-soft);border-color:var(--ht-border-strong);box-shadow:0 0 0 1px rgba(31,224,192,.3),0 8px 22px rgba(31,224,192,.16)}

/* ---------- 内页横幅 ---------- */
.ht-pagehero{position:relative;display:flex;align-items:flex-end;min-height:360px;padding:64px 0 48px;overflow:hidden;border-bottom:1px solid var(--ht-border)}
.ht-pagehero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.ht-pagehero__mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.66) 0%,rgba(7,11,20,.88) 55%,#070B14 100%)}
.ht-pagehero__inner{position:relative;z-index:2}
.ht-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ht-text-3);margin-bottom:18px}
.ht-crumb a{color:var(--ht-text-2);border-bottom:1px solid transparent;padding-bottom:2px}
.ht-crumb a:hover{color:var(--ht-main);border-color:var(--ht-main)}
.ht-crumb span[aria-current]{color:var(--ht-text)}
.ht-pagehero__kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.12em;color:var(--ht-main);font-weight:600;margin-bottom:14px}
.ht-pagehero__kicker::before{content:"";width:24px;height:2px;background:var(--ht-main);border-radius:2px;box-shadow:0 0 12px rgba(31,224,192,.8)}
.ht-pagehero h1{font-size:clamp(30px,4.6vw,52px)}
.ht-pagehero__desc{margin-top:16px;max-width:720px;color:var(--ht-text-2);font-size:16.5px}

/* ---------- 搜索区 ---------- */
.ht-searchzone{margin-top:-38px;position:relative;z-index:5}
.ht-hsearch{display:flex;gap:14px;align-items:center;padding:16px;background:var(--ht-panel-2);border:1px solid var(--ht-border);border-radius:var(--ht-r-md);box-shadow:var(--ht-sh-2)}
.ht-hsearch__field{position:relative;flex:1;display:flex;align-items:center}
.ht-hsearch__field i{position:absolute;left:18px;color:var(--ht-main);font-size:15px}
.ht-hsearch input{width:100%;height:52px;padding:0 18px 0 46px;background:rgba(255,255,255,.03);border:1px solid var(--ht-border);border-radius:var(--ht-r-sm);color:var(--ht-text);font-size:16px;outline:0;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.ht-hsearch input::placeholder{color:var(--ht-text-3)}
.ht-hsearch input:focus{border-color:var(--ht-border-strong);box-shadow:0 0 0 1px rgba(31,224,192,.3)}
.ht-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.ht-chip{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--ht-border);font-size:13.5px;color:var(--ht-text-2);transition:all .2s ease-out}
.ht-chip:hover{color:var(--ht-main);border-color:rgba(31,224,192,.4);background:rgba(31,224,192,.08)}
.ht-chip--accent{color:var(--ht-accent);border-color:rgba(255,122,47,.4);background:rgba(255,122,47,.08)}

/* ---------- FAQ 手风琴 ---------- */
.ht-faq-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.ht-faq.accordion{background:transparent;border:0;margin:0}
.ht-faq.accordion .accordion-item{border:1px solid var(--ht-border);border-radius:var(--ht-r-md);background:var(--ht-panel-2);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease-out,box-shadow .2s ease-out,transform .2s ease-out}
.ht-faq.accordion .accordion-item:hover{border-color:rgba(31,224,192,.28)}
.ht-faq.accordion .accordion-item.is-active{border-color:var(--ht-border-strong);box-shadow:inset 2px 0 0 var(--ht-main),0 12px 32px rgba(0,0,0,.4);background:#101B2E}
.ht-faq.accordion .accordion-title{display:block;position:relative;border:0;background:transparent;padding:20px 58px 20px 22px;font-size:17.5px;font-weight:600;color:var(--ht-text);transition:color .2s ease-out}
.ht-faq.accordion .accordion-title:hover{color:var(--ht-main)}
.ht-faq.accordion .accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);color:var(--ht-main);font-size:22px;font-weight:400;line-height:1}
.ht-faq.accordion .accordion-title[aria-expanded="true"]::before{content:"−"}
.ht-faq.accordion .accordion-title .ht-q-idx{display:inline-block;min-width:30px;color:var(--ht-text-3);font-family:"Barlow Semi Condensed","DIN Alternate",sans-serif;font-size:15px;font-weight:600}
.ht-faq.accordion .accordion-content{border:0;background:rgba(255,255,255,.02);padding:0 22px 22px;color:var(--ht-text-2);font-size:15.5px;line-height:1.9}
.ht-faq.accordion .accordion-content p+p{margin-top:12px}
.ht-faq.accordion .accordion-content ul{margin-top:12px;display:grid;gap:8px}
.ht-faq.accordion .accordion-content li{position:relative;padding-left:18px}
.ht-faq.accordion .accordion-content li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--ht-main);box-shadow:0 0 8px rgba(31,224,192,.7)}
.ht-aside{position:sticky;top:130px;display:grid;gap:16px}
.ht-aside__card{padding:22px;border-radius:var(--ht-r-md);background:var(--ht-glass);border:1px solid var(--ht-border);backdrop-filter:blur(14px)}
.ht-aside__card h3{font-size:17px;margin-bottom:10px}
.ht-aside__card p{font-size:14px;color:var(--ht-text-2)}
.ht-aside__list{display:grid;gap:10px;margin-top:14px}
.ht-aside__list a{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ht-text-2)}
.ht-aside__list a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--ht-main);opacity:.7}
.ht-aside__list a:hover{color:var(--ht-main)}

/* ---------- 更多入口卡片 ---------- */
.ht-entry-card{height:100%;display:flex;flex-direction:column;background:var(--ht-panel-2);border:1px solid var(--ht-border);border-radius:var(--ht-r-md);overflow:hidden;transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out}
.ht-entry-card:hover{transform:translateY(-4px);border-color:var(--ht-border-strong);box-shadow:var(--ht-sh-2)}
.ht-entry-card__media{position:relative;aspect-ratio:16/9;overflow:hidden}
.ht-entry-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.ht-entry-card:hover .ht-entry-card__media img{transform:scale(1.04)}
.ht-entry-card__tag{position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:rgba(31,224,192,.16);border:1px solid rgba(31,224,192,.4);color:var(--ht-main);font-size:12.5px;font-weight:600;backdrop-filter:blur(8px)}
.ht-entry-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.ht-entry-card__body h3{font-size:19px}
.ht-entry-card__body p{font-size:14.5px;color:var(--ht-text-2);flex:1}
.ht-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ht-main)}
.ht-arrow i{transition:transform .2s ease-out}
.ht-entry-card:hover .ht-arrow i{transform:translateX(4px)}

/* ---------- 联系卡片 ---------- */
.ht-contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:stretch}
.ht-contact-card{position:relative;padding:32px;border-radius:var(--ht-r-md);background:var(--ht-glass);border:1px solid var(--ht-border);backdrop-filter:blur(14px);overflow:hidden}
.ht-contact-card::before{content:"";position:absolute;left:0;top:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(31,224,192,.75),transparent)}
.ht-contact-card h3{font-size:21px;margin-bottom:12px}
.ht-contact-card p{color:var(--ht-text-2);font-size:15px}
.ht-contact-list{display:grid;gap:14px;margin-top:22px}
.ht-contact-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ht-text-2)}
.ht-contact-list i{color:var(--ht-main);margin-top:5px}
.ht-back-card{display:flex;flex-direction:column;justify-content:center;gap:16px;padding:32px;border-radius:var(--ht-r-md);background:var(--ht-panel-2);border:1px solid var(--ht-border)}
.ht-back-card h3{font-size:19px}
.ht-back-card p{font-size:14.5px;color:var(--ht-text-2)}

/* ---------- CTA 带 ---------- */
.ht-cta{position:relative;overflow:hidden;background:var(--ht-panel-2);border-top:1px solid var(--ht-border);border-bottom:1px solid var(--ht-border);padding:72px 0}
.ht-cta__diag{position:absolute;left:-10%;top:-40%;width:120%;height:1px;background:linear-gradient(90deg,transparent,rgba(31,224,192,.5),transparent);transform:rotate(-6deg)}
.ht-cta__diag--2{top:auto;bottom:8%;transform:rotate(-6deg);opacity:.5}
.ht-cta__inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.ht-cta__text{max-width:620px}
.ht-cta__text h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.ht-cta__text p{color:var(--ht-text-2)}
.ht-cta__actions{display:flex;flex-wrap:wrap;gap:14px}
.ht-privacy-line{margin-top:22px;font-size:13px;color:var(--ht-text-3)}
.ht-privacy-line a{color:var(--ht-text-2);text-decoration:underline;text-underline-offset:4px}
.ht-privacy-line a:hover{color:var(--ht-main)}

/* ---------- 弹层与表单 ---------- */
.reveal.ht-reveal{position:relative;background:rgba(11,18,32,.94);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--ht-border);border-radius:var(--ht-r-lg);box-shadow:var(--ht-sh-3);padding:0;overflow:hidden}
.reveal.ht-reveal::before{content:"";position:absolute;left:0;top:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(31,224,192,.85),transparent)}
.ht-modal__head{padding:26px 30px 0}
.ht-modal__head h2{font-size:22px;margin-bottom:8px}
.ht-modal__head p{font-size:14px;color:var(--ht-text-2)}
.ht-modal__body{padding:20px 30px 30px}
.ht-field{margin-bottom:16px}
.ht-field label{display:block;font-size:13.5px;font-weight:600;color:var(--ht-text-2);margin-bottom:8px}
.ht-field input,.ht-field select,.ht-field textarea{width:100%;background:rgba(255,255,255,.03);border:1px solid var(--ht-border);border-radius:var(--ht-r-sm);color:var(--ht-text);padding:12px 14px;font-size:15px;outline:0;transition:border-color .2s ease-out,box-shadow .2s ease-out}
.ht-field textarea{min-height:110px;resize:vertical}
.ht-field input::placeholder,.ht-field textarea::placeholder{color:var(--ht-text-3)}
.ht-field input:focus,.ht-field select:focus,.ht-field textarea:focus{border-color:var(--ht-border-strong);box-shadow:0 0 0 1px rgba(31,224,192,.3)}
.ht-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ht-main) 50%),linear-gradient(135deg,var(--ht-main) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.ht-consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ht-text-2);margin:6px 0 20px}
.ht-consent input{margin-top:4px;width:16px;height:16px;accent-color:#1FE0C0;flex-shrink:0}
.ht-consent a{color:var(--ht-main);text-decoration:underline;text-underline-offset:3px}
.reveal .close-button{position:absolute;top:14px;right:16px;color:var(--ht-text-2);font-size:26px;line-height:1;background:transparent;border:0;cursor:pointer}
.reveal .close-button:hover{color:var(--ht-main)}
.ht-form-note{font-size:12.5px;color:var(--ht-text-3);margin-top:14px}

/* ---------- 页脚 ---------- */
.ht-footer{background:var(--ht-panel);border-top:1px solid var(--ht-border);padding-top:64px}
.ht-footer__brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.ht-footer__brand .ht-logo__text{font-size:16px}
.ht-footer__desc{font-size:14px;color:var(--ht-text-2);max-width:320px}
.ht-footer__title{font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ht-text-3);font-weight:700;margin-bottom:16px}
.ht-footer__list{display:grid;gap:10px}
.ht-footer__list a{font-size:14px;color:var(--ht-text-2)}
.ht-footer__list a:hover{color:var(--ht-main)}
.ht-footer__contact{display:grid;gap:12px;font-size:14px;color:var(--ht-text-2)}
.ht-footer__contact i{color:var(--ht-main);margin-right:8px}
.ht-footer__bottom{margin-top:48px;padding:22px 0;border-top:1px solid var(--ht-border);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--ht-text-3)}
.ht-footer__bottom a{color:var(--ht-text-3)}
.ht-footer__bottom a:hover{color:var(--ht-main)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--ht-section:76px}
  .ht-faq-wrap{grid-template-columns:minmax(0,1fr)}
  .ht-aside{position:static}
  .ht-contact-grid{grid-template-columns:1fr}
}
@media screen and (max-width:767px){
  .ht-container{padding:0 16px}
  :root{--ht-section:60px}
  .ht-topbar__inner{flex-wrap:wrap;padding-top:14px;padding-bottom:14px;gap:12px}
  .ht-logo__text{font-size:15px}
  .ht-search{order:3;width:100%;max-width:none}
  .ht-topbar__cta{order:2;margin-left:auto;padding:0 16px;font-size:14px}
  .ht-pagehero{min-height:300px;padding:48px 0 40px}
  .ht-hsearch{flex-direction:column;align-items:stretch}
  .ht-hsearch .ht-btn{width:100%}
  .ht-cta__inner{flex-direction:column;align-items:flex-start}
  .ht-cta__actions{width:100%}
  .ht-cta__actions .ht-btn{flex:1 1 auto;justify-content:center}
  .ht-footer__bottom{flex-direction:column}
}
@media screen and (max-width:519px){
  .ht-faq.accordion .accordion-title{font-size:16px;padding:18px 50px 18px 18px}
  .ht-faq.accordion .accordion-content{padding:0 18px 20px;font-size:15px}
  .ht-contact-card,.ht-back-card{padding:24px}
  .ht-logo__mark{font-size:13.5px;padding:4px 8px}
}
@media screen and (min-width:1200px){
  .ht-container{max-width:var(--ht-container)}
}