/* roulang page: index */
:root{
  --ht-ink:#0A100D;
  --ht-ink-2:#121B16;
  --ht-neon:#C4FF3D;
  --ht-flame:#FF5B28;
  --ht-cyan:#2FE6C8;
  --ht-bg:#F5F7F3;
  --ht-card:#FFFFFF;
  --ht-text:#16201B;
  --ht-muted:#5A6760;
  --ht-line:#DFE5DE;
  --ht-r-sm:12px;
  --ht-r-md:16px;
  --ht-r-lg:20px;
  --ht-shadow:0 8px 24px rgba(10,16,13,.08);
  --ht-shadow-lg:0 18px 44px rgba(10,16,13,.16);
  --ht-ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.88;
  color:var(--ht-text);
  background:var(--ht-bg);
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--ht-neon);outline-offset:2px;border-radius:4px;}

/* ============ 容器 ============ */
.ht-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ============ 按钮 ============ */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:10px;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .18s var(--ht-ease),background-color .18s var(--ht-ease),color .18s var(--ht-ease),border-color .18s var(--ht-ease),box-shadow .18s var(--ht-ease);
  white-space:nowrap;
}
.ht-btn-primary{background:var(--ht-neon);color:#0A100D;box-shadow:0 0 0 rgba(196,255,61,0);}
.ht-btn-primary:hover{background:#d2ff5e;transform:translateY(-2px);box-shadow:0 10px 26px rgba(196,255,61,.32);color:#0A100D;}
.ht-btn-ghost{border:1.5px solid rgba(255,255,255,.34);color:#fff;background:transparent;}
.ht-btn-ghost:hover{border-color:var(--ht-neon);background:rgba(196,255,61,.08);color:var(--ht-neon);transform:translateY(-2px);}
.ht-btn-outline{border:1.5px solid var(--ht-line);color:var(--ht-text);background:#fff;}
.ht-btn-outline:hover{border-color:var(--ht-neon);background:rgba(196,255,61,.1);transform:translateY(-2px);}
.ht-btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.ht-btn-lg{height:54px;padding:0 30px;font-size:16px;}
.ht-btn:active{transform:translateY(0);}
.ht-link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:#3c4a41;
  transition:color .18s var(--ht-ease);
}
.ht-link-arrow span{transition:transform .18s var(--ht-ease);}
.ht-link-arrow:hover{color:#0A100D;}
.ht-link-arrow:hover span{transform:translateX(4px);}

/* ============ 徽章 ============ */
.ht-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.6;
}
.ht-badge-neon{background:rgba(196,255,61,.18);color:#3d5c05;}
.ht-badge-flame{background:rgba(255,91,40,.14);color:#c1390d;}
.ht-badge-cyan{background:rgba(47,230,200,.16);color:#0d7a68;}
.ht-badge-dark{background:rgba(255,255,255,.1);color:#e6f0e9;border:1px solid rgba(255,255,255,.16);}

/* ============ 头部导航 ============ */
.ht-header{position:sticky;top:0;z-index:1030;background:var(--ht-ink);}
.ht-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--ht-neon) 0%,rgba(196,255,61,.35) 42%,rgba(47,230,200,0) 100%);
}
.ht-header.is-scrolled{box-shadow:0 10px 30px rgba(0,0,0,.36);backdrop-filter:blur(8px);}
.ht-nav-wrap{display:flex;align-items:center;gap:28px;height:68px;}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.ht-logo-mark{
  position:relative;width:32px;height:32px;border-radius:10px;
  background:linear-gradient(140deg,var(--ht-neon),var(--ht-cyan));
  display:inline-flex;align-items:center;justify-content:center;
}
.ht-logo-mark i{
  width:12px;height:12px;border-radius:3px;background:var(--ht-ink);
  transform:rotate(45deg);display:block;
}
.ht-logo-text{font-size:17px;font-weight:800;color:#fff;letter-spacing:.4px;}
.ht-logo-text em{font-style:normal;color:var(--ht-neon);}
.ht-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.ht-nav-link{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:8px;
  font-size:15px;color:#b9c6be;
  transition:color .18s var(--ht-ease),background-color .18s var(--ht-ease);
}
.ht-nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.ht-nav-link.is-active{color:var(--ht-neon);}
.ht-nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:3px;background:var(--ht-neon);
  box-shadow:0 0 12px rgba(196,255,61,.7);
}
.ht-nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.ht-nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid rgba(255,255,255,.18);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.ht-nav-toggle span{display:block;width:18px;height:2px;background:#dfe9e3;border-radius:2px;transition:transform .2s var(--ht-ease),opacity .2s var(--ht-ease);}
.ht-nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.ht-nav-toggle.is-active span:nth-child(2){opacity:0;}
.ht-nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ Hero ============ */
.ht-hero{position:relative;background:var(--ht-ink);color:#fff;overflow:hidden;padding:76px 0 0;}
.ht-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.26;
}
.ht-hero-glow{
  position:absolute;inset:0;
  background:
    radial-gradient(600px 320px at 82% 18%,rgba(196,255,61,.18),transparent 70%),
    radial-gradient(520px 300px at 12% 92%,rgba(47,230,200,.14),transparent 72%),
    linear-gradient(180deg,rgba(10,16,13,.72),rgba(10,16,13,.94));
}
.ht-hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-bottom:64px;}
.ht-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(196,255,61,.4);
  color:var(--ht-neon);font-size:13px;font-weight:600;letter-spacing:.6px;
  background:rgba(196,255,61,.08);
}
.ht-hero-title{
  margin-top:20px;
  font-size:clamp(30px,4.6vw,54px);
  font-weight:800;line-height:1.24;letter-spacing:-.5px;
}
.ht-hero-title em{font-style:normal;color:var(--ht-neon);}
.ht-hero-sub{margin-top:18px;max-width:560px;font-size:17px;line-height:1.9;color:rgba(233,242,236,.76);}
.ht-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.ht-hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;}
.ht-hero-points li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(233,242,236,.72);}
.ht-hero-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--ht-neon);box-shadow:0 0 10px rgba(196,255,61,.8);
}
.ht-hero-visual{position:relative;}
.ht-hero-visual img{
  width:100%;border-radius:var(--ht-r-lg);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 26px 60px rgba(0,0,0,.5);
  object-fit:cover;aspect-ratio:16/11;
}
.ht-hero-float{
  position:absolute;left:-18px;bottom:22px;
  background:rgba(18,27,22,.94);
  border:1px solid rgba(196,255,61,.32);
  border-radius:var(--ht-r-md);
  padding:14px 18px;backdrop-filter:blur(6px);
  box-shadow:0 14px 34px rgba(0,0,0,.45);
}
.ht-hero-float strong{display:block;font-size:22px;color:var(--ht-neon);line-height:1.2;}
.ht-hero-float span{font-size:13px;color:rgba(233,242,236,.68);}
.ht-stat-row{
  position:relative;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:0 0 68px;
}
.ht-stat{
  background:rgba(18,27,22,.82);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--ht-r-md);
  padding:20px 22px;
  transition:transform .2s var(--ht-ease),border-color .2s var(--ht-ease);
}
.ht-stat:hover{transform:translateY(-4px);border-color:rgba(196,255,61,.4);}
.ht-stat b{display:block;font-size:28px;font-weight:800;color:var(--ht-neon);line-height:1.2;}
.ht-stat span{font-size:14px;color:rgba(233,242,236,.66);}

/* ============ 通用板块 ============ */
.ht-section{padding:96px 0;}
.ht-section.ht-section-tight{padding-top:72px;}
.ht-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px;}
.ht-section-title{position:relative;padding-left:16px;font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;}
.ht-section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;
  background:var(--ht-neon);box-shadow:0 0 12px rgba(196,255,61,.55);
}
.ht-section-desc{margin-top:12px;max-width:660px;font-size:16px;color:var(--ht-muted);}

/* ============ 三步上手 ============ */
.ht-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.ht-step{
  position:relative;background:var(--ht-card);border:1px solid var(--ht-line);
  border-radius:var(--ht-r-md);padding:26px 24px 24px;
  box-shadow:var(--ht-shadow);
  transition:transform .2s var(--ht-ease),border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-step:hover{transform:translateY(-4px);border-color:rgba(196,255,61,.55);box-shadow:var(--ht-shadow-lg);}
.ht-step-num{font-size:34px;font-weight:800;color:var(--ht-neon);letter-spacing:-1px;line-height:1;text-shadow:0 0 18px rgba(196,255,61,.35);}
.ht-step h3{margin-top:16px;font-size:21px;font-weight:600;}
.ht-step p{margin-top:10px;font-size:15px;color:var(--ht-muted);}
.ht-step::after{
  content:"";position:absolute;top:46px;right:-16px;width:24px;height:1px;
  border-top:2px dashed var(--ht-line);
}
.ht-step:last-child::after{display:none;}

/* ============ 权益卡 ============ */
.ht-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.ht-benefit{
  background:var(--ht-card);border:1px solid var(--ht-line);border-radius:var(--ht-r-md);
  padding:24px 22px;box-shadow:var(--ht-shadow);
  transition:transform .2s var(--ht-ease),border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-benefit:hover{transform:translateY(-4px);border-color:rgba(196,255,61,.55);box-shadow:var(--ht-shadow-lg);}
.ht-benefit-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--ht-ink);color:var(--ht-neon);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;letter-spacing:.5px;
}
.ht-benefit h3{margin-top:16px;font-size:19px;font-weight:600;}
.ht-benefit p{margin-top:8px;font-size:15px;color:var(--ht-muted);}

/* ============ 场景证明（不对称栅格） ============ */
.ht-proof{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:auto auto;gap:24px;}
.ht-proof-main{
  grid-row:span 2;position:relative;overflow:hidden;
  border-radius:var(--ht-r-lg);background:var(--ht-card);
  border:1px solid var(--ht-line);box-shadow:var(--ht-shadow);
  transition:transform .2s var(--ht-ease),border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-proof-main:hover{transform:translateY(-4px);border-color:rgba(196,255,61,.5);box-shadow:var(--ht-shadow-lg);}
.ht-proof-main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.ht-proof-main-body{padding:26px 26px 28px;}
.ht-proof-main-body h3{margin-top:14px;font-size:23px;font-weight:700;line-height:1.45;}
.ht-proof-main-body p{margin-top:12px;font-size:16px;color:var(--ht-muted);}
.ht-quote{
  margin-top:20px;padding:14px 18px;border-left:3px solid var(--ht-neon);
  background:rgba(196,255,61,.08);border-radius:0 var(--ht-r-sm) var(--ht-r-sm) 0;
  font-size:15px;color:#33413a;
}
.ht-proof-side{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--ht-card);border:1px solid var(--ht-line);border-radius:var(--ht-r-md);
  padding:20px;box-shadow:var(--ht-shadow);
  transition:transform .2s var(--ht-ease),border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-proof-side:hover{transform:translateY(-4px);border-color:rgba(196,255,61,.5);box-shadow:var(--ht-shadow-lg);}
.ht-proof-side img{width:104px;flex:0 0 104px;aspect-ratio:16/12;object-fit:cover;border-radius:var(--ht-r-sm);}
.ht-proof-side h4{margin-top:10px;font-size:18px;font-weight:600;line-height:1.5;}
.ht-proof-side p{margin-top:8px;font-size:14px;color:var(--ht-muted);line-height:1.8;}

/* ============ 分类入口 ============ */
.ht-entries{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.ht-entry{
  position:relative;overflow:hidden;border-radius:var(--ht-r-lg);
  background:var(--ht-ink-2);color:#fff;min-height:236px;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:28px;border:1px solid rgba(255,255,255,.08);
  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(196,255,61,.5);box-shadow:0 22px 46px rgba(10,16,13,.28);}
.ht-entry-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;}
.ht-entry-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,16,13,.28),rgba(10,16,13,.92));}
.ht-entry > *{position:relative;}
.ht-entry h3{margin-top:14px;font-size:23px;font-weight:700;}
.ht-entry p{margin-top:10px;font-size:15px;color:rgba(233,242,236,.76);max-width:440px;}
.ht-entry .ht-link-arrow{margin-top:18px;color:var(--ht-neon);}
.ht-entry .ht-link-arrow:hover{color:#fff;}

/* ============ 最新信息 ============ */
.ht-news-section{background:#fff;border-top:1px solid var(--ht-line);border-bottom:1px solid var(--ht-line);}
.ht-news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ht-news-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--ht-card);border:1px solid var(--ht-line);border-radius:var(--ht-r-md);
  box-shadow:var(--ht-shadow);
  transition:transform .2s var(--ht-ease),border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-news-card:hover{transform:translateY(-4px);border-color:rgba(196,255,61,.55);box-shadow:var(--ht-shadow-lg);}
.ht-news-thumb{display:block;overflow:hidden;background:var(--ht-ink-2);}
.ht-news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s var(--ht-ease);}
.ht-news-card:hover .ht-news-thumb img{transform:scale(1.04);}
.ht-news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.ht-news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.ht-news-meta time{font-size:13px;color:var(--ht-muted);}
.ht-news-title{margin-top:12px;font-size:18px;font-weight:600;line-height:1.6;}
.ht-news-title a{transition:color .18s var(--ht-ease);}
.ht-news-title a:hover{color:#3d5c05;}
.ht-news-desc{
  margin-top:10px;font-size:14px;color:var(--ht-muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ht-news-body .ht-link-arrow{margin-top:16px;}

/* ============ 空态 ============ */
.ht-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;border-radius:var(--ht-r-md);
  background:var(--ht-bg);border:1px dashed var(--ht-line);
}
.ht-empty-icon{
  width:54px;height:54px;margin:0 auto 16px;border-radius:16px;
  background:rgba(196,255,61,.18);color:#3d5c05;
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;
}
.ht-empty p{font-size:16px;color:var(--ht-muted);}
.ht-empty .ht-btn{margin-top:20px;}

/* ============ FAQ ============ */
.ht-faq{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 24px;}
.ht-faq-item{
  background:var(--ht-card);border:1px solid var(--ht-line);border-left:3px solid transparent;
  border-radius:var(--ht-r-sm);box-shadow:var(--ht-shadow);
  transition:border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-faq-item:hover{border-color:rgba(196,255,61,.5);}
.ht-faq-item.is-open{border-left-color:var(--ht-neon);box-shadow:var(--ht-shadow-lg);}
.ht-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;
}
.ht-faq-q span{font-size:17px;font-weight:600;line-height:1.6;}
.ht-faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px;}
.ht-faq-icon::before,.ht-faq-icon::after{
  content:"";position:absolute;background:#3d5c05;border-radius:2px;
  transition:transform .2s var(--ht-ease),opacity .2s var(--ht-ease);
}
.ht-faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.ht-faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.ht-faq-item.is-open .ht-faq-icon::after{transform:scaleY(0);opacity:0;}
.ht-faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ht-ease);}
.ht-faq-item.is-open .ht-faq-a{max-height:420px;}
.ht-faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--ht-muted);line-height:1.9;}

/* ============ 立即开通 CTA ============ */
.ht-cta{
  position:relative;background:var(--ht-ink);color:#fff;overflow:hidden;
  padding:76px 0;margin-top:0;
}
.ht-cta-lines{
  position:absolute;inset:0;opacity:.5;
  background-image:repeating-linear-gradient(115deg,rgba(196,255,61,.12) 0px,rgba(196,255,61,.12) 1px,transparent 1px,transparent 22px);
}
.ht-cta-inner{position:relative;display:grid;grid-template-columns:1.5fr .8fr;gap:44px;align-items:center;}
.ht-cta h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.4;}
.ht-cta p{margin-top:14px;font-size:16px;color:rgba(233,242,236,.76);max-width:620px;}
.ht-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.ht-qr{
  width:150px;height:150px;border-radius:var(--ht-r-md);
  border:1px dashed rgba(196,255,61,.5);
  background:rgba(196,255,61,.07);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  text-align:center;padding:14px;
}
.ht-qr b{font-size:14px;color:var(--ht-neon);}
.ht-qr span{font-size:12px;color:rgba(233,242,236,.6);line-height:1.6;}
.ht-cta-side{display:flex;flex-direction:column;align-items:center;gap:14px;}
.ht-cta-side small{font-size:13px;color:rgba(233,242,236,.6);}

/* ============ 页脚 ============ */
.ht-footer{background:var(--ht-ink);color:#cfdbd4;padding:72px 0 0;}
.ht-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:52px;}
.ht-footer h4{font-size:15px;font-weight:700;color:#fff;letter-spacing:.4px;margin-bottom:18px;}
.ht-footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(207,219,212,.72);max-width:320px;}
.ht-footer-list li{margin-bottom:10px;}
.ht-footer-list a{font-size:14px;color:rgba(207,219,212,.78);transition:color .18s var(--ht-ease);}
.ht-footer-list a:hover{color:var(--ht-neon);}
.ht-footer-contact li{font-size:14px;color:rgba(207,219,212,.78);margin-bottom:10px;}
.ht-footer-qr{
  width:96px;height:96px;border-radius:var(--ht-r-sm);margin-top:16px;
  border:1px dashed rgba(196,255,61,.42);background:rgba(196,255,61,.06);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:rgba(207,219,212,.72);text-align:center;padding:8px;
}
.ht-footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(207,219,212,.6);
}
.ht-footer-bottom a{color:rgba(207,219,212,.6);}
.ht-footer-bottom a:hover{color:var(--ht-neon);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .ht-benefits{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .ht-nav-toggle{display:flex;}
  .ht-nav{
    position:absolute;left:0;right:0;top:68px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--ht-ink);border-top:1px solid rgba(255,255,255,.08);
    padding:12px 20px 20px;margin-left:0;
    display:none;box-shadow:0 20px 40px rgba(0,0,0,.4);
  }
  .ht-nav.is-open{display:flex;}
  .ht-nav-link{padding:12px 10px;border-radius:8px;font-size:15px;border-bottom:1px solid rgba(255,255,255,.06);}
  .ht-nav-link.is-active::after{left:10px;right:auto;width:26px;bottom:6px;}
  .ht-hero-inner{grid-template-columns:1fr;gap:36px;padding-bottom:48px;}
  .ht-stat-row{grid-template-columns:repeat(2,1fr);padding-bottom:52px;}
  .ht-steps{grid-template-columns:1fr;gap:16px;}
  .ht-step::after{display:none;}
  .ht-proof{grid-template-columns:1fr;grid-template-rows:none;}
  .ht-proof-main{grid-row:auto;}
  .ht-entries{grid-template-columns:1fr;}
  .ht-news-list{grid-template-columns:repeat(2,1fr);}
  .ht-faq{grid-template-columns:1fr;}
  .ht-cta-inner{grid-template-columns:1fr;gap:32px;}
  .ht-cta-side{align-items:flex-start;}
  .ht-footer-grid{grid-template-columns:repeat(2,1fr);gap:30px;}
  .ht-section{padding:72px 0;}
  .ht-section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:34px;}
}
@media (max-width:575px){
  .ht-container{padding:0 16px;}
  .ht-nav-wrap{height:56px;gap:14px;}
  .ht-logo-text{font-size:15px;}
  .ht-nav{top:56px;}
  .ht-hero{padding-top:52px;}
  .ht-hero-sub{font-size:15.5px;}
  .ht-hero-cta{gap:10px;}
  .ht-hero-cta .ht-btn{width:100%;}
  .ht-hero-float{left:0;bottom:12px;padding:12px 14px;}
  .ht-stat-row{grid-template-columns:1fr;gap:14px;}
  .ht-benefits{grid-template-columns:1fr;}
  .ht-news-list{grid-template-columns:1fr;}
  .ht-proof-side{flex-direction:column;}
  .ht-proof-side img{width:100%;flex:none;aspect-ratio:16/10;}
  .ht-entry{padding:22px;min-height:210px;}
  .ht-footer-grid{grid-template-columns:1fr;}
  .ht-section{padding:56px 0;}
  .ht-cta{padding:56px 0;}
  .ht-cta-actions .ht-btn{width:100%;}
  .ht-footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --ht-ink:#0A100D;
  --ht-ink-2:#121B16;
  --ht-neon:#C4FF3D;
  --ht-flame:#FF5B28;
  --ht-cyan:#2FE6C8;
  --ht-bg:#F5F7F3;
  --ht-card:#FFFFFF;
  --ht-text:#16201B;
  --ht-muted:#5A6760;
  --ht-line:#DFE5DE;
  --ht-line-dark:rgba(223,229,222,.14);
  --ht-r12:12px;
  --ht-r16:16px;
  --ht-r20:20px;
  --ht-shadow:0 8px 24px rgba(10,16,13,.08);
  --ht-shadow-lg:0 18px 44px rgba(10,16,13,.16);
  --ht-ease:cubic-bezier(.2,.7,.3,1);
  --ht-section:96px;
}
*,
*::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:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ht-ease),background-color .18s var(--ht-ease),border-color .18s var(--ht-ease),transform .18s var(--ht-ease);}
a:hover{color:var(--ht-flame);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;color:var(--ht-text);}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1.2em;padding-left:1.25em;}
:focus-visible{outline:2px solid var(--ht-neon);outline-offset:2px;border-radius:6px;}

.ht-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.ht-section{padding:var(--ht-section) 0;}
.ht-section-sm{padding:64px 0;}
.ht-section-head{max-width:760px;margin-bottom:44px;}
.ht-section-head h2{font-size:clamp(26px,3.4vw,34px);font-weight:700;letter-spacing:.2px;}
.ht-section-head p{margin-top:14px;color:var(--ht-muted);font-size:16px;}
.ht-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:var(--ht-flame);text-transform:uppercase;margin-bottom:14px;
}
.ht-eyebrow::before{content:"";width:22px;height:2px;background:var(--ht-flame);border-radius:2px;}

/* ===== Header / Nav ===== */
.ht-header{
  position:sticky;top:0;z-index:1030;
  background:var(--ht-ink);
  border-bottom:1px solid rgba(196,255,61,.12);
}
.ht-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,var(--ht-neon),rgba(47,230,200,.35),rgba(10,16,13,0));
}
.ht-header.is-scrolled{box-shadow:0 10px 30px rgba(10,16,13,.35);backdrop-filter:blur(10px);}
.ht-nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;}
.ht-logo{display:inline-flex;align-items:center;gap:10px;color:#F2F5F1;}
.ht-logo:hover{color:#fff;}
.ht-logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,var(--ht-neon),var(--ht-cyan));
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 1px rgba(196,255,61,.35);
  flex:none;
}
.ht-logo-mark i{
  width:12px;height:12px;border-radius:3px;
  background:var(--ht-ink);display:block;transform:rotate(45deg);
}
.ht-logo-text{font-size:19px;font-weight:800;letter-spacing:.4px;white-space:nowrap;}
.ht-logo-text em{font-style:normal;color:var(--ht-neon);}
.ht-nav{display:flex;align-items:center;gap:6px;}
.ht-nav-link{
  position:relative;padding:10px 14px;border-radius:10px;
  color:#C6CEC7;font-size:15.5px;font-weight:600;white-space:nowrap;
}
.ht-nav-link:hover{color:#fff;background:rgba(196,255,61,.08);}
.ht-nav-link.is-active{color:var(--ht-neon);}
.ht-nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--ht-neon);box-shadow:0 0 12px rgba(196,255,61,.75);
}
.ht-nav-actions{display:flex;align-items:center;gap:12px;}
.ht-nav-toggle{
  display:none;width:42px;height:42px;padding:0;border:1px solid var(--ht-line-dark);
  border-radius:10px;background:rgba(255,255,255,.04);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.ht-nav-toggle span{display:block;width:18px;height:2px;background:#E6EBE4;border-radius:2px;transition:transform .18s var(--ht-ease),opacity .18s var(--ht-ease);}
.ht-nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.ht-nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.ht-nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ===== Buttons ===== */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:10px;
  font-size:15.5px;font-weight:700;border:1.5px solid transparent;
  cursor:pointer;transition:all .2s var(--ht-ease);white-space:nowrap;
}
.ht-btn-sm{height:40px;padding:0 18px;font-size:14.5px;border-radius:9px;}
.ht-btn-primary{background:var(--ht-neon);color:#0A100D;box-shadow:0 0 0 1px rgba(196,255,61,.28);}
.ht-btn-primary:hover{background:#D2FF63;color:#0A100D;transform:translateY(-2px);box-shadow:0 10px 26px rgba(196,255,61,.32);}
.ht-btn-ghost{background:transparent;border-color:rgba(223,229,222,.42);color:var(--ht-text);}
.ht-btn-ghost:hover{border-color:var(--ht-neon);background:rgba(196,255,61,.1);color:var(--ht-text);transform:translateY(-2px);}
.ht-btn-dark-ghost{background:transparent;border-color:rgba(245,247,243,.32);color:#F2F5F1;}
.ht-btn-dark-ghost:hover{border-color:var(--ht-neon);background:rgba(196,255,61,.1);color:#fff;transform:translateY(-2px);}
.ht-btn[disabled],.ht-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.ht-link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ht-text);}
.ht-link-arrow i{transition:transform .2s var(--ht-ease);}
.ht-link-arrow:hover{color:var(--ht-flame);}
.ht-link-arrow:hover i{transform:translateX(4px);}

/* ===== Badges ===== */
.ht-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.2px;
}
.ht-badge-neon{background:rgba(196,255,61,.16);color:#4E6E00;}
.ht-badge-flame{background:rgba(255,91,40,.13);color:#C13B10;}
.ht-badge-soft{background:rgba(22,32,27,.06);color:var(--ht-muted);}

/* ===== Article hero ===== */
.ht-article-hero{
  position:relative;overflow:hidden;background:var(--ht-ink);color:#EEF3EC;
  padding:38px 0 56px;
}
.ht-article-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.24;
}
.ht-article-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(196,255,61,.06) 0 1px,transparent 1px 22px);
}
.ht-article-hero .ht-container{position:relative;z-index:2;}
.ht-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#A9B4AB;margin-bottom:22px;}
.ht-crumb a{color:#C6CEC7;}
.ht-crumb a:hover{color:var(--ht-neon);}
.ht-crumb .ht-crumb-sep{color:rgba(196,255,61,.55);font-weight:700;}
.ht-crumb .ht-crumb-current{color:#F2F5F1;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ht-article-head{max-width:860px;}
.ht-article-head h1{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.35;color:#FFFFFF;
  margin:16px 0 18px;letter-spacing:.2px;
}
.ht-article-head h1::after{
  content:"";display:block;width:74px;height:4px;border-radius:4px;margin-top:20px;
  background:var(--ht-neon);box-shadow:0 0 16px rgba(196,255,61,.7);
}
.ht-article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;color:#B7C1B8;font-size:14px;}
.ht-article-meta span{display:inline-flex;align-items:center;gap:7px;}
.ht-article-meta i{color:var(--ht-neon);font-size:13px;}

/* ===== Article body ===== */
.ht-article-wrap{margin-top:-32px;position:relative;z-index:3;padding-bottom:8px;}
.ht-article-shell{
  max-width:900px;margin:0 auto;background:var(--ht-card);
  border:1px solid var(--ht-line);border-radius:var(--ht-r20);
  box-shadow:var(--ht-shadow-lg);padding:48px 56px 52px;
}
.ht-prose{max-width:800px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--ht-text);}
.ht-prose h2{
  position:relative;font-size:clamp(21px,2.6vw,27px);font-weight:700;
  margin:44px 0 18px;padding-left:16px;
}
.ht-prose h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;
  background:var(--ht-neon);box-shadow:0 0 12px rgba(196,255,61,.6);
}
.ht-prose h3{font-size:20px;font-weight:600;margin:34px 0 14px;}
.ht-prose h3::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ht-flame);margin-right:10px;vertical-align:middle;}
.ht-prose p{margin:0 0 1.25em;}
.ht-prose a{color:#3F6B00;font-weight:600;border-bottom:1px solid rgba(196,255,61,.85);}
.ht-prose a:hover{color:var(--ht-flame);border-bottom-color:var(--ht-flame);}
.ht-prose ul,.ht-prose ol{padding-left:1.35em;margin:0 0 1.3em;}
.ht-prose li{margin-bottom:.55em;}
.ht-prose li::marker{color:#7FA22C;font-weight:700;}
.ht-prose blockquote{
  margin:26px 0;padding:18px 22px;background:rgba(196,255,61,.09);
  border-left:3px solid var(--ht-neon);border-radius:0 var(--ht-r12) var(--ht-r12) 0;
  color:#2C3A31;font-size:16.5px;
}
.ht-prose img{border-radius:var(--ht-r16);box-shadow:var(--ht-shadow);margin:26px auto;}
.ht-prose table{width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;font-size:15.5px;border:1px solid var(--ht-line);border-radius:var(--ht-r12);overflow:hidden;}
.ht-prose thead th{background:var(--ht-ink);color:#EFF4EC;font-weight:700;text-align:left;padding:13px 16px;}
.ht-prose tbody td{padding:12px 16px;border-top:1px solid var(--ht-line);}
.ht-prose tbody tr:nth-child(even){background:rgba(10,16,13,.028);}
.ht-prose code{background:rgba(10,16,13,.06);padding:2px 7px;border-radius:6px;font-size:15px;}
.ht-prose hr{border:0;height:1px;background:linear-gradient(90deg,var(--ht-neon),rgba(47,230,200,.25),transparent);margin:34px 0;}

.ht-empty{
  text-align:center;background:rgba(10,16,13,.035);border:1px dashed var(--ht-line);
  border-radius:var(--ht-r16);padding:56px 24px;
}
.ht-empty i{font-size:34px;color:var(--ht-flame);margin-bottom:14px;display:block;}
.ht-empty p{color:var(--ht-muted);margin-bottom:20px;}

/* ===== Related ===== */
.ht-related{padding:72px 0 0;}
.ht-related-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px;}
.ht-related-head h2{font-size:clamp(22px,2.8vw,28px);font-weight:700;}
.ht-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ht-card{
  background:var(--ht-card);border:1px solid var(--ht-line);border-radius:var(--ht-r16);
  box-shadow:var(--ht-shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s var(--ht-ease),box-shadow .2s var(--ht-ease),border-color .2s var(--ht-ease);
}
.ht-card:hover{transform:translateY(-4px);box-shadow:var(--ht-shadow-lg);border-color:rgba(196,255,61,.5);}
.ht-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ht-ink-2);}
.ht-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ht-ease);}
.ht-card:hover .ht-card-media img{transform:scale(1.04);}
.ht-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.ht-card-body h3{font-size:18.5px;font-weight:600;line-height:1.55;}
.ht-card-body p{color:var(--ht-muted);font-size:15px;line-height:1.8;margin:0;}
.ht-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ht-muted);}

/* ===== Back to column + CTA ===== */
.ht-backline{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:52px;padding:24px 26px;background:var(--ht-card);border:1px solid var(--ht-line);border-radius:var(--ht-r16);box-shadow:var(--ht-shadow);}
.ht-backline p{margin:0;color:var(--ht-muted);font-size:15.5px;}
.ht-backline strong{color:var(--ht-text);}

.ht-cta{background:var(--ht-ink);color:#EEF3EC;position:relative;overflow:hidden;margin-top:80px;}
.ht-cta::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(122deg,rgba(196,255,61,.07) 0 1px,transparent 1px 24px);
}
.ht-cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr .9fr;gap:40px;align-items:center;padding:64px 0;}
.ht-cta h2{color:#fff;font-size:clamp(24px,3.2vw,32px);font-weight:700;margin-bottom:14px;}
.ht-cta p{color:#B7C1B8;margin:0 0 22px;max-width:560px;}
.ht-cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.ht-cta-aside{display:flex;align-items:center;gap:20px;justify-content:flex-end;}
.ht-qr{
  width:120px;height:120px;border-radius:var(--ht-r12);flex:none;
  border:1px dashed rgba(196,255,61,.5);background:rgba(196,255,61,.06);
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:#C9D2CA;font-size:12.5px;line-height:1.6;padding:8px;
}
.ht-cta-aside span{font-size:14px;color:#B7C1B8;max-width:180px;display:block;}

/* ===== Footer ===== */
.ht-footer{background:var(--ht-ink);color:#B7C1B8;padding:64px 0 0;margin-top:0;}
.ht-footer .ht-logo-text{font-size:18px;}
.ht-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;border-bottom:1px solid var(--ht-line-dark);}
.ht-footer h4{color:#F2F5F1;font-size:15.5px;font-weight:700;margin-bottom:16px;}
.ht-footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.85;max-width:340px;}
.ht-footer-list,.ht-footer-contact{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14.5px;}
.ht-footer-list a:hover,.ht-footer-contact a:hover{color:var(--ht-neon);}
.ht-footer-qr{
  width:104px;height:104px;margin-top:18px;border-radius:var(--ht-r12);
  border:1px dashed rgba(196,255,61,.45);background:rgba(196,255,61,.05);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:#C9D2CA;line-height:1.6;padding:6px;
}
.ht-footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;padding:22px 0 28px;font-size:13.5px;color:#8C978E;}

/* ===== Responsive ===== */
@media (max-width:1199.98px){
  .ht-article-shell{padding:44px 40px 46px;}
}
@media (max-width:991.98px){
  :root{--ht-section:72px;}
  .ht-nav{gap:2px;}
  .ht-nav-link{padding:9px 10px;font-size:15px;}
  .ht-related-grid{grid-template-columns:repeat(2,1fr);}
  .ht-cta-inner{grid-template-columns:1fr;gap:28px;padding:56px 0;}
  .ht-cta-aside{justify-content:flex-start;}
  .ht-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  :root{--ht-section:60px;}
  body{font-size:16px;}
  .ht-container{padding:0 16px;}
  .ht-nav-wrap{min-height:56px;}
  .ht-nav-toggle{display:flex;}
  .ht-nav{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:4px;
    background:var(--ht-ink);border-top:1px solid var(--ht-line-dark);
    padding:10px 16px 18px;display:none;
  }
  .ht-nav.is-open{display:flex;}
  .ht-nav-link{padding:12px 6px;border-bottom:1px solid var(--ht-line-dark);border-radius:0;}
  .ht-nav-link.is-active::after{left:6px;right:auto;width:34px;bottom:6px;}
  .ht-logo-text{font-size:17px;}
  .ht-nav-actions .ht-btn-sm{height:38px;padding:0 14px;font-size:14px;}
  .ht-article-hero{padding:26px 0 48px;}
  .ht-article-wrap{margin-top:-24px;}
  .ht-article-shell{padding:30px 20px 34px;border-radius:var(--ht-r16);}
  .ht-prose{font-size:16.5px;}
  .ht-related{padding-top:56px;}
  .ht-related-grid{grid-template-columns:1fr;}
  .ht-backline{flex-direction:column;align-items:flex-start;}
  .ht-backline .ht-btn{width:100%;}
  .ht-cta-actions{flex-direction:column;align-items:stretch;}
  .ht-cta-actions .ht-btn{width:100%;}
  .ht-footer-grid{grid-template-columns:1fr;}
  .ht-footer-bottom{flex-direction:column;}
}
@media (max-width:519.98px){
  .ht-article-head h1{font-size:26px;}
  .ht-badge{font-size:12.5px;}
  .ht-prose table{display:block;overflow-x:auto;white-space:nowrap;}
}

/* roulang page: category1 */
:root{
  --ht-ink:#0A100D;
  --ht-ink-2:#121B16;
  --ht-neon:#C4FF3D;
  --ht-flame:#FF5B28;
  --ht-cyan:#2FE6C8;
  --ht-bg:#F5F7F3;
  --ht-card:#FFFFFF;
  --ht-text:#16201B;
  --ht-muted:#5A6760;
  --ht-line:#DFE5DE;
  --ht-r-sm:12px;
  --ht-r-md:16px;
  --ht-r-lg:20px;
  --ht-shadow:0 8px 24px rgba(10,16,13,.08);
  --ht-shadow-lg:0 18px 44px rgba(10,16,13,.14);
  --ht-ease:cubic-bezier(.2,.7,.3,1);
  --ht-t:.2s;
}
*,*::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:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.88;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ht-t) var(--ht-ease),border-color var(--ht-t) var(--ht-ease),background-color var(--ht-t) var(--ht-ease);}
button{font:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--ht-neon);outline-offset:2px;border-radius:6px;}
.ht-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 导航 ---------- */
.ht-header{
  position:sticky;top:0;z-index:1000;
  background:var(--ht-ink);
  border-bottom:1px solid rgba(196,255,61,.16);
  transition:box-shadow var(--ht-t) var(--ht-ease);
}
.ht-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,var(--ht-neon),rgba(47,230,200,.35) 42%,rgba(10,16,13,0) 100%);
}
.ht-header.is-stuck{box-shadow:0 10px 30px rgba(10,16,13,.35);backdrop-filter:blur(10px);}
.ht-nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px;}
.ht-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.ht-logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--ht-neon),var(--ht-cyan));
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 1px rgba(196,255,61,.28),0 6px 18px rgba(196,255,61,.18);
}
.ht-logo-mark i{display:block;width:12px;height:12px;border-radius:3px;background:var(--ht-ink);transform:rotate(45deg);}
.ht-logo-text{color:#F2F6F2;font-size:18px;font-weight:800;letter-spacing:.4px;}
.ht-logo-text em{font-style:normal;color:var(--ht-neon);}
.ht-nav{display:flex;align-items:center;gap:6px;}
.ht-nav-link{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:10px;
  color:#B9C4BD;font-size:15px;font-weight:600;
  transition:color var(--ht-t) var(--ht-ease),background-color var(--ht-t) var(--ht-ease);
}
.ht-nav-link:hover{color:#FFFFFF;background:rgba(255,255,255,.06);}
.ht-nav-link.is-active{color:var(--ht-neon);}
.ht-nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:3px;border-radius:3px;
  background:var(--ht-neon);box-shadow:0 0 12px rgba(196,255,61,.75);
}
.ht-nav-actions{display:flex;align-items:center;gap:12px;}
.ht-nav-toggle{
  display:none;width:42px;height:38px;border-radius:10px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  padding:9px;flex-direction:column;justify-content:space-between;
}
.ht-nav-toggle span{display:block;height:2px;border-radius:2px;background:#DCE4DD;transition:transform var(--ht-t) var(--ht-ease),opacity var(--ht-t) var(--ht-ease);}
.ht-nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.ht-nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.ht-nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.ht-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:10px;border:1.5px solid transparent;
  font-size:15.5px;font-weight:700;white-space:nowrap;
  transition:transform var(--ht-t) var(--ht-ease),box-shadow var(--ht-t) var(--ht-ease),background-color var(--ht-t) var(--ht-ease),border-color var(--ht-t) var(--ht-ease),color var(--ht-t) var(--ht-ease);
}
.ht-btn-sm{height:40px;padding:0 18px;font-size:14.5px;border-radius:10px;}
.ht-btn-primary{background:var(--ht-neon);color:var(--ht-ink);box-shadow:0 6px 18px rgba(196,255,61,.22);}
.ht-btn-primary:hover{background:#D2FF67;transform:translateY(-2px);box-shadow:0 12px 26px rgba(196,255,61,.34);}
.ht-btn-primary:active{transform:translateY(0);}
.ht-btn-ghost{border-color:rgba(255,255,255,.28);color:#EDF3EC;background:transparent;}
.ht-btn-ghost:hover{background:rgba(196,255,61,.12);border-color:var(--ht-neon);color:var(--ht-neon);transform:translateY(-2px);}
.ht-btn-outline{border-color:var(--ht-line);color:var(--ht-text);background:#FFFFFF;}
.ht-btn-outline:hover{border-color:var(--ht-neon);background:rgba(196,255,61,.14);transform:translateY(-2px);}
.ht-btn-block{width:100%;}
.ht-link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--ht-text);font-weight:700;font-size:15px;}
.ht-link-arrow i{font-style:normal;transition:transform var(--ht-t) var(--ht-ease);}
.ht-link-arrow:hover{color:#4B7A0C;}
.ht-link-arrow:hover i{transform:translateX(4px);}

/* ---------- 顶部横幅 ---------- */
.ht-banner{
  position:relative;overflow:hidden;
  background:var(--ht-ink);
  padding:44px 0 52px;
}
.ht-banner-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center right;
  opacity:.24;
}
.ht-banner-mesh{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(196,255,61,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(196,255,61,.07) 1px,transparent 1px);
  background-size:52px 52px;
  opacity:.7;
}
.ht-banner-inner{position:relative;z-index:2;max-width:820px;}
.ht-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9FADA4;margin-bottom:16px;}
.ht-crumb a{color:#C6D1C8;}
.ht-crumb a:hover{color:var(--ht-neon);}
.ht-crumb span.sep{color:rgba(255,255,255,.3);}
.ht-crumb span.now{color:var(--ht-neon);}
.ht-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;
  background:rgba(196,255,61,.12);color:var(--ht-neon);
  font-size:13px;font-weight:700;letter-spacing:.6px;margin-bottom:16px;
}
.ht-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ht-neon);box-shadow:0 0 10px rgba(196,255,61,.9);}
.ht-banner h1{
  color:#FFFFFF;font-size:clamp(30px,4.6vw,52px);font-weight:800;line-height:1.2;letter-spacing:.5px;
}
.ht-banner p{margin-top:16px;color:#B7C3BA;font-size:16.5px;line-height:1.9;max-width:680px;}
.ht-banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.ht-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  color:#D8E2DA;font-size:13.5px;
}
.ht-chip b{color:var(--ht-neon);font-weight:700;}

/* ---------- 主体两栏 ---------- */
.ht-section{padding:88px 0;}
.ht-section-sm{padding:64px 0;}
.ht-layout{display:grid;grid-template-columns:296px minmax(0,1fr);gap:40px;align-items:start;}
.ht-sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;}
.ht-side-card{
  background:var(--ht-card);border:1px solid var(--ht-line);border-radius:var(--ht-r-md);
  padding:22px;box-shadow:var(--ht-shadow);
}
.ht-side-card h3{font-size:16px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.ht-side-card h3::before{content:"";width:3px;height:15px;border-radius:3px;background:var(--ht-neon);}
.ht-index-list li+li{margin-top:4px;}
.ht-index-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--ht-muted);font-weight:600;
}
.ht-index-list a:hover{background:rgba(196,255,61,.13);color:var(--ht-text);}
.ht-index-list a b{font-weight:700;color:#9AA69D;font-size:12.5px;}
.ht-side-dark{background:var(--ht-ink);border-color:rgba(196,255,61,.2);color:#C9D4CB;}
.ht-side-dark h3{color:#FFFFFF;}
.ht-side-dark p{font-size:14px;line-height:1.8;color:#AFBCB3;}
.ht-side-dark .ht-btn{margin-top:16px;}
.ht-side-notes li{display:flex;gap:10px;font-size:14px;color:var(--ht-muted);line-height:1.8;}
.ht-side-notes li+li{margin-top:12px;}
.ht-side-notes li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:2px;background:var(--ht-flame);transform:rotate(45deg);}

.ht-block-head{margin-bottom:28px;}
.ht-block-head h2{font-size:clamp(24px,2.8vw,32px);font-weight:700;line-height:1.35;position:relative;padding-left:16px;}
.ht-block-head h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:4px;
  background:var(--ht-neon);box-shadow:0 0 14px rgba(196,255,61,.55);
}
.ht-block-head p{margin-top:12px;color:var(--ht-muted);font-size:15.5px;max-width:760px;}

/* ---------- 时间线 ---------- */
.ht-timeline{padding-top:6px;}
.ht-tl-item{position:relative;display:grid;grid-template-columns:58px minmax(0,1fr);gap:20px;padding-bottom:26px;}
.ht-tl-item:last-child{padding-bottom:0;}
.ht-tl-item:not(:last-child)::after{
  content:"";position:absolute;left:28px;top:70px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(196,255,61,.6),rgba(223,229,222,.9));
}
.ht-tl-no{
  width:58px;height:58px;border-radius:16px;
  background:var(--ht-ink);color:var(--ht-neon);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;letter-spacing:.5px;
  box-shadow:0 0 0 1px rgba(196,255,61,.22),0 10px 24px rgba(10,16,13,.22);
}
.ht-tl-card{
  background:var(--ht-card);border:1px solid var(--ht-line);border-radius:var(--ht-r-md);
  padding:22px 24px;box-shadow:var(--ht-shadow);
  transition:transform var(--ht-t) var(--ht-ease),box-shadow var(--ht-t) var(--ht-ease),border-color var(--ht-t) var(--ht-ease);
}
.ht-tl-card:hover{transform:translateY(-4px);box-shadow:var(--ht-shadow-lg);border-color:rgba(196,255,61,.5);}
.ht-tl-card h3{font-size:20px;font-weight:700;line-height:1.45;}
.ht-tl-card p{margin-top:10px;color:var(--ht-muted);font-size:15.5px;line-height:1.9;}
.ht-tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.ht-badge{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;line-height:1.7;
  background:rgba(196,255,61,.18);color:#44700A;
}
.ht-badge-flame{background:rgba(255,91,40,.13);color:#C13C12;}
.ht-badge-ink{background:rgba(10,16,13,.07);color:#3A4740;}
.ht-badge-cyan{background:rgba(47,230,200,.18);color:#0E7566;}

/* ---------- 准备清单 ---------- */
.ht-prep{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.ht-prep-item{
  display:flex;gap:16px;
  background:var(--ht-card);border:1px solid var(--ht-line);border-radius:var(--ht-r-md);
  padding:22px;box-shadow:var(--ht-shadow);
  transition:transform var(--ht-t) var(--ht-ease),box-shadow var(--ht-t) var(--ht-ease),border-color var(--ht-t) var(--ht-ease);
}
.ht-prep-item:hover{transform:translateY(-4px);box-shadow:var(--ht-shadow-lg);border-color:rgba(196,255,61,.5);}
.ht-prep-icon{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  background:rgba(196,255,61,.2);color:#3F6B09;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.ht-prep-item h3{font-size:17px;font-weight:700;}
.ht-prep-item p{margin-top:8px;color:var(--ht-muted);font-size:14.8px;line-height:1.85;}

/* ---------- 耗时速览 ---------- */
.ht-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.ht-stat{
  background:var(--ht-ink);border-radius:var(--ht-r-md);
  padding:24px 22px;color:#C9D4CB;
  border:1px solid rgba(196,255,61,.16);
  transition:transform var(--ht-t) var(--ht-ease),box-shadow var(--ht-t) var(--ht-ease);
}
.ht-stat:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,16,13,.28);}
.ht-stat .num{font-size:34px;font-weight:800;color:var(--ht-neon);line-height:1.1;letter-spacing:.5px;}
.ht-stat .num small{font-size:15px;font-weight:700;margin-left:4px;color:#DDE6DF;}
.ht-stat h3{margin-top:12px;font-size:15.5px;font-weight:700;color:#FFFFFF;}
.ht-stat p{margin-top:6px;font-size:13.5px;line-height:1.75;color:#9EACA2;}

/* ---------- 提示条 ---------- */
.ht-notice{
  display:flex;gap:16px;align-items:flex-start;
  background:#FFFFFF;border:1px solid var(--ht-line);border-left:4px solid var(--ht-flame);
  border-radius:var(--ht-r-sm);padding:20px 22px;box-shadow:var(--ht-shadow);
  margin-top:26px;
}
.ht-notice h3{font-size:16.5px;font-weight:700;}
.ht-notice p{margin-top:8px;color:var(--ht-muted);font-size:14.8px;line-height:1.85;}

/* ---------- CTA ---------- */
.ht-cta{
  position:relative;overflow:hidden;background:var(--ht-ink);
  padding:72px 0;color:#C9D4CB;
}
.ht-cta::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(196,255,61,.09) 0 1px,transparent 1px 22px);
  opacity:.75;
}
.ht-cta::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-120px;top:-160px;background:radial-gradient(circle,rgba(196,255,61,.22),transparent 68%);
}
.ht-cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;}
.ht-cta h2{color:#FFFFFF;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;}
.ht-cta p{margin-top:14px;font-size:16px;line-height:1.9;max-width:620px;color:#AFBCB3;}
.ht-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.ht-cta-qr{
  width:148px;height:148px;border-radius:var(--ht-r-md);
  border:1px dashed rgba(196,255,61,.45);
  display:flex;align-items:center;justify-content:center;text-align:center;
  color:#9EACA2;font-size:13px;line-height:1.7;
  background:rgba(255,255,255,.04);
}

/* ---------- 页脚 ---------- */
.ht-footer{background:var(--ht-ink);color:#A9B6AD;padding:72px 0 0;}
.ht-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.09);}
.ht-footer .ht-logo{margin-bottom:16px;}
.ht-footer-brand p{font-size:14.5px;line-height:1.9;color:#9EACA2;max-width:330px;}
.ht-footer h4{color:#FFFFFF;font-size:15.5px;font-weight:700;margin-bottom:16px;}
.ht-footer-list li+li{margin-top:10px;}
.ht-footer-list a{font-size:14.5px;color:#A9B6AD;}
.ht-footer-list a:hover{color:var(--ht-neon);}
.ht-footer-contact li{font-size:14.5px;line-height:1.85;color:#9EACA2;}
.ht-footer-contact li+li{margin-top:10px;}
.ht-footer-qr{
  margin-top:16px;width:110px;height:110px;border-radius:var(--ht-r-sm);
  border:1px dashed rgba(196,255,61,.4);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;line-height:1.6;color:#8E9B92;background:rgba(255,255,255,.03);
}
.ht-footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:22px 0 30px;font-size:13.5px;color:#7E8C83;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .ht-layout{grid-template-columns:260px minmax(0,1fr);gap:28px;}
  .ht-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .ht-nav{
    position:absolute;left:16px;right:16px;top:64px;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:var(--ht-ink-2);border:1px solid rgba(255,255,255,.1);
    border-radius:var(--ht-r-md);padding:12px;box-shadow:0 22px 44px rgba(0,0,0,.45);
  }
  .ht-nav.is-open{display:flex;}
  .ht-nav-link{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.06);border-radius:8px;}
  .ht-nav-link.is-active::after{left:14px;right:auto;width:34px;bottom:6px;}
  .ht-nav-toggle{display:flex;}
  .ht-nav-actions .ht-btn-sm{display:none;}
  .ht-layout{grid-template-columns:minmax(0,1fr);}
  .ht-sidebar{position:static;}
  .ht-section{padding:64px 0;}
  .ht-cta-grid{grid-template-columns:minmax(0,1fr);}
  .ht-cta-qr{width:132px;height:132px;}
  .ht-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .ht-container{padding:0 16px;}
  .ht-nav-wrap{height:56px;}
  .ht-logo-text{font-size:16.5px;}
  .ht-nav{top:52px;}
  .ht-banner{padding:32px 0 40px;}
  .ht-banner p{font-size:15.5px;}
  .ht-section{padding:56px 0;}
  .ht-prep{grid-template-columns:minmax(0,1fr);gap:16px;}
  .ht-stats{grid-template-columns:minmax(0,1fr);gap:16px;}
  .ht-tl-item{grid-template-columns:46px minmax(0,1fr);gap:14px;}
  .ht-tl-no{width:46px;height:46px;border-radius:13px;font-size:17px;}
  .ht-tl-item:not(:last-child)::after{left:22px;top:56px;}
  .ht-tl-card{padding:18px;}
  .ht-tl-card h3{font-size:18px;}
  .ht-block-head h2{padding-left:14px;}
  .ht-cta{padding:56px 0;}
  .ht-footer{padding-top:56px;}
  .ht-footer-grid{grid-template-columns:minmax(0,1fr);}
  .ht-btn-block-sm{width:100%;}
}
@media (max-width:519.98px){
  .ht-banner h1{font-size:28px;}
  .ht-banner-meta{gap:8px;}
  .ht-chip{font-size:12.5px;padding:6px 11px;}
  .ht-cta-actions .ht-btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --ht-ink:#0A100D;
  --ht-ink-2:#121B16;
  --ht-neon:#C4FF3D;
  --ht-flame:#FF5B28;
  --ht-cyan:#2FE6C8;
  --ht-bg:#F5F7F3;
  --ht-card:#FFFFFF;
  --ht-text:#16201B;
  --ht-muted:#5A6760;
  --ht-line:#DFE5DE;
  --ht-radius-sm:12px;
  --ht-radius:16px;
  --ht-radius-lg:20px;
  --ht-shadow:0 8px 24px rgba(10,16,13,.08);
  --ht-shadow-lg:0 16px 40px rgba(10,16,13,.14);
  --ht-ease:cubic-bezier(.2,.7,.3,1);
  --ht-section:96px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ht-bg);
  color:var(--ht-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.88;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ht-ease);}
a:hover{color:#7fae12;}
h1,h2,h3,h4,h5{margin:0;line-height:1.3;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--ht-neon);outline-offset:2px;border-radius:6px;}

.ht-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
.ht-section{padding:var(--ht-section) 0;}
.ht-section-sm{padding:64px 0;}
.ht-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:2px;
  color:#5d6b63;
  text-transform:uppercase;
  font-family:"Barlow",system-ui,sans-serif;
  font-weight:600;
}
.ht-eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--ht-neon);
  border-radius:2px;
}
.ht-sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.ht-sec-title{
  font-size:clamp(24px,3vw,32px);
  font-weight:700;
  position:relative;
  padding-left:18px;
}
.ht-sec-title::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:4px;
  border-radius:4px;
  background:var(--ht-neon);
  box-shadow:0 0 12px rgba(196,255,61,.7);
}
.ht-sec-desc{
  color:var(--ht-muted);
  font-size:15.5px;
  max-width:640px;
  margin-top:12px;
}
.ht-link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  font-size:15px;
  color:var(--ht-text);
  border-bottom:2px solid rgba(196,255,61,.7);
  padding-bottom:4px;
}
.ht-link-more i{transition:transform .2s var(--ht-ease);}
.ht-link-more:hover i{transform:translateX(4px);}

/* ============ 导航 ============ */
.ht-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:var(--ht-ink);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.ht-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,rgba(196,255,61,.9),rgba(47,230,200,.45) 38%,rgba(196,255,61,0) 82%);
}
.ht-header.is-stuck{box-shadow:0 10px 30px rgba(10,16,13,.32);backdrop-filter:blur(8px);}
.ht-nav-wrap{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:68px;
}
.ht-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:#fff;
}
.ht-logo:hover{color:#fff;}
.ht-logo-mark{
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--ht-neon),#7fd41f 55%,var(--ht-cyan));
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 0 18px rgba(196,255,61,.35);
}
.ht-logo-mark i{
  width:12px;height:12px;
  border-radius:3px;
  background:var(--ht-ink);
  transform:rotate(45deg);
  display:block;
}
.ht-logo-text{
  font-size:19px;
  font-weight:800;
  letter-spacing:.4px;
  white-space:nowrap;
}
.ht-logo-text em{
  font-style:normal;
  color:var(--ht-neon);
}
.ht-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.ht-nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15.5px;
  color:#B9C4BD;
  border-radius:10px;
  white-space:nowrap;
}
.ht-nav-link:hover{color:#fff;background:rgba(255,255,255,.05);}
.ht-nav-link.is-active{
  color:var(--ht-neon);
  font-weight:600;
}
.ht-nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:3px;
  border-radius:3px;
  background:var(--ht-neon);
  box-shadow:0 0 12px rgba(196,255,61,.85);
}
.ht-nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.ht-nav-toggle{
  display:none;
  width:44px;height:40px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.04);
  border-radius:10px;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.ht-nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--ht-neon);
  transition:transform .2s var(--ht-ease),opacity .2s var(--ht-ease);
}
.ht-nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.ht-nav-toggle.is-open span:nth-child(2){opacity:0;}
.ht-nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.ht-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  font-size:15.5px;
  font-weight:600;
  border-radius:10px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:all .2s var(--ht-ease);
  white-space:nowrap;
}
.ht-btn-sm{height:40px;padding:0 18px;font-size:14.5px;border-radius:10px;}
.ht-btn-primary{
  background:var(--ht-neon);
  color:var(--ht-ink);
  box-shadow:0 6px 18px rgba(196,255,61,.25);
}
.ht-btn-primary:hover{
  background:#d2ff62;
  color:var(--ht-ink);
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(196,255,61,.42);
}
.ht-btn-ghost{
  border-color:rgba(255,255,255,.35);
  color:#fff;
  background:transparent;
}
.ht-btn-ghost:hover{
  border-color:var(--ht-neon);
  background:rgba(196,255,61,.08);
  color:var(--ht-neon);
  transform:translateY(-2px);
}
.ht-btn-outline{
  border-color:rgba(10,16,13,.22);
  color:var(--ht-text);
  background:transparent;
}
.ht-btn-outline:hover{
  border-color:var(--ht-neon);
  background:rgba(196,255,61,.12);
  color:var(--ht-ink);
  transform:translateY(-2px);
}
.ht-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}

/* ============ 内页横幅 ============ */
.ht-banner{
  position:relative;
  background-color:var(--ht-ink);
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.ht-banner::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(10,16,13,.94) 0%,rgba(10,16,13,.82) 46%,rgba(10,16,13,.56) 100%);
}
.ht-banner::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(196,255,61,.08) 0 1px,transparent 1px 16px);
  opacity:.7;
  pointer-events:none;
}
.ht-banner-inner{
  position:relative;
  z-index:2;
  padding:56px 0 52px;
  max-width:820px;
}
.ht-breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:14px;
  color:#9FAEA6;
  margin-bottom:20px;
}
.ht-breadcrumb a{color:#C8D3CC;}
.ht-breadcrumb a:hover{color:var(--ht-neon);}
.ht-breadcrumb .ht-sep{color:var(--ht-flame);font-weight:700;}
.ht-breadcrumb .ht-current{color:var(--ht-neon);}
.ht-banner h1{
  font-size:clamp(28px,4.2vw,46px);
  font-weight:800;
  color:#fff;
  letter-spacing:.5px;
}
.ht-banner h1 span{color:var(--ht-neon);}
.ht-banner-sub{
  margin-top:16px;
  color:#C6D2CB;
  font-size:16.5px;
  line-height:1.9;
  max-width:660px;
}
.ht-banner-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.ht-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:999px;
  font-size:13.5px;
  font-weight:600;
  background:rgba(196,255,61,.12);
  color:var(--ht-neon);
  border:1px solid rgba(196,255,61,.28);
}
.ht-chip-flame{
  background:rgba(255,91,40,.14);
  color:#FF8A5F;
  border-color:rgba(255,91,40,.3);
}
.ht-chip-cyan{
  background:rgba(47,230,200,.12);
  color:var(--ht-cyan);
  border-color:rgba(47,230,200,.28);
}

/* ============ 筛选条 ============ */
.ht-filter-bar{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  padding:18px 20px;
  background:var(--ht-card);
  border:1px solid var(--ht-line);
  border-radius:var(--ht-radius);
  box-shadow:var(--ht-shadow);
  margin-top:-34px;
  position:relative;
  z-index:5;
}
.ht-filter-label{
  font-size:14.5px;
  font-weight:700;
  color:var(--ht-text);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.ht-filter-label i{color:var(--ht-flame);}
.ht-filter-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.ht-tag{
  border:1px solid var(--ht-line);
  background:#fff;
  color:var(--ht-muted);
  font-size:14px;
  font-weight:600;
  padding:8px 16px;
  border-radius:999px;
  cursor:pointer;
  transition:all .18s var(--ht-ease);
}
.ht-tag:hover{
  border-color:rgba(196,255,61,.75);
  color:var(--ht-text);
  background:rgba(196,255,61,.1);
}
.ht-tag.is-active{
  background:var(--ht-ink);
  border-color:var(--ht-ink);
  color:var(--ht-neon);
}

/* ============ 卡片网格 ============ */
.ht-grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.ht-card{
  display:flex;
  flex-direction:column;
  background:var(--ht-card);
  border:1px solid var(--ht-line);
  border-radius:var(--ht-radius);
  box-shadow:var(--ht-shadow);
  overflow:hidden;
  transition:transform .22s var(--ht-ease),box-shadow .22s var(--ht-ease),border-color .22s var(--ht-ease);
}
.ht-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--ht-shadow-lg);
  border-color:rgba(196,255,61,.55);
}
.ht-card-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--ht-ink-2);
}
.ht-card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s var(--ht-ease);
}
.ht-card:hover .ht-card-media img{transform:scale(1.05);}
.ht-card-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,16,13,0) 46%,rgba(10,16,13,.55) 100%);
}
.ht-card-badge{
  position:absolute;
  left:16px;top:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:700;
  background:rgba(255,91,40,.92);
  color:#fff;
}
.ht-card-badge.is-neon{
  background:rgba(196,255,61,.92);
  color:var(--ht-ink);
}
.ht-card-body{
  padding:22px 24px 24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.ht-card-body h3{
  font-size:20px;
  font-weight:700;
}
.ht-card-body h3 a:hover{color:#6f9c0d;}
.ht-card-text{
  color:var(--ht-muted);
  font-size:15px;
  line-height:1.85;
}
.ht-card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--ht-line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.ht-mini-tags{display:flex;gap:8px;flex-wrap:wrap;}
.ht-mini-tag{
  font-size:12.5px;
  font-weight:600;
  padding:5px 11px;
  border-radius:999px;
  background:rgba(196,255,61,.14);
  color:#5f8a09;
}
.ht-mini-tag.is-muted{
  background:rgba(10,16,13,.05);
  color:var(--ht-muted);
}
.ht-card-date{
  font-size:13px;
  color:#8A968F;
  letter-spacing:.4px;
}
.ht-card.is-hidden{display:none;}

/* ============ 提醒区块 ============ */
.ht-notes{
  background:var(--ht-ink);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.ht-notes::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(196,255,61,.12) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
  pointer-events:none;
}
.ht-notes-inner{position:relative;z-index:2;}
.ht-notes .ht-sec-title{color:#fff;}
.ht-notes .ht-sec-desc{color:#B7C3BB;}
.ht-notes-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.ht-note{
  background:var(--ht-ink-2);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--ht-radius);
  padding:26px 24px;
  transition:border-color .2s var(--ht-ease),transform .2s var(--ht-ease);
}
.ht-note:hover{border-color:rgba(196,255,61,.5);transform:translateY(-4px);}
.ht-note-num{
  font-family:"Barlow",system-ui,sans-serif;
  font-size:34px;
  font-weight:800;
  color:var(--ht-neon);
  line-height:1;
  letter-spacing:1px;
  display:block;
  margin-bottom:14px;
}
.ht-note h3{font-size:18.5px;color:#fff;margin-bottom:10px;}
.ht-note p{color:#A9B6AE;font-size:14.8px;line-height:1.85;}

/* ============ FAQ ============ */
.ht-faq{max-width:920px;margin:0 auto;}
.ht-faq-item{
  background:var(--ht-card);
  border:1px solid var(--ht-line);
  border-radius:var(--ht-radius);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .2s var(--ht-ease),box-shadow .2s var(--ht-ease);
}
.ht-faq-item.is-open{
  border-color:rgba(196,255,61,.7);
  box-shadow:var(--ht-shadow);
}
.ht-faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17.5px;
  font-weight:700;
  color:var(--ht-text);
  cursor:pointer;
  position:relative;
}
.ht-faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--ht-neon);
  opacity:0;
  transition:opacity .2s var(--ht-ease);
}
.ht-faq-item.is-open .ht-faq-q::before{opacity:1;}
.ht-faq-icon{
  flex:0 0 auto;
  width:30px;height:30px;
  border-radius:50%;
  border:1.5px solid var(--ht-line);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--ht-text);
  font-size:14px;
  transition:transform .22s var(--ht-ease),background .22s var(--ht-ease),border-color .22s var(--ht-ease);
}
.ht-faq-item.is-open .ht-faq-icon{
  transform:rotate(180deg);
  background:var(--ht-neon);
  border-color:var(--ht-neon);
  color:var(--ht-ink);
}
.ht-faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ht-ease);
}
.ht-faq-a-inner{
  padding:0 22px 22px;
  color:var(--ht-muted);
  font-size:15.5px;
  line-height:1.9;
}

/* ============ CTA ============ */
.ht-cta{
  position:relative;
  background:var(--ht-ink);
  color:#fff;
  overflow:hidden;
}
.ht-cta::after{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(196,255,61,.09) 0 1px,transparent 1px 18px);
  opacity:.65;
  pointer-events:none;
}
.ht-cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.55fr auto;
  gap:40px;
  align-items:center;
  padding:70px 0;
}
.ht-cta h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:800;
  color:#fff;
}
.ht-cta p{
  margin-top:14px;
  color:#B4C1B9;
  font-size:16px;
  line-height:1.9;
  max-width:620px;
}
.ht-cta-actions{
  display:flex;
  flex-direction:column;
  gap:16px;
  align-items:flex-end;
}
.ht-cta-qr{
  width:116px;height:116px;
  border-radius:var(--ht-radius-sm);
  border:1px dashed rgba(196,255,61,.55);
  background:rgba(196,255,61,.06);
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:12.5px;
  color:#9FB398;
  line-height:1.6;
  padding:10px;
}

/* ============ 页脚 ============ */
.ht-footer{
  background:var(--ht-ink);
  color:#A9B6AE;
  padding:72px 0 0;
  border-top:1px solid rgba(255,255,255,.06);
}
.ht-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.15fr;
  gap:40px;
  padding-bottom:48px;
}
.ht-footer .ht-logo{margin-bottom:16px;}
.ht-footer-brand p{
  font-size:14.5px;
  line-height:1.9;
  color:#98A69E;
  max-width:330px;
}
.ht-footer h4{
  color:#fff;
  font-size:16px;
  margin-bottom:18px;
  font-weight:700;
}
.ht-footer-list li{margin-bottom:12px;}
.ht-footer-list a{font-size:14.5px;color:#A9B6AE;}
.ht-footer-list a:hover{color:var(--ht-neon);}
.ht-footer-contact li{
  font-size:14.5px;
  line-height:1.8;
  margin-bottom:12px;
  color:#98A69E;
}
.ht-footer-qr{
  margin-top:16px;
  width:104px;height:104px;
  border:1px dashed rgba(196,255,61,.45);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:12px;
  line-height:1.6;
  color:#8FA089;
}
.ht-footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:#7F8C84;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--ht-section:88px;}
  .ht-grid-2{gap:20px;}
}
@media (max-width:991px){
  :root{--ht-section:76px;}
  .ht-nav{
    display:none;
    position:absolute;
    left:0;right:0;top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:var(--ht-ink-2);
    border-top:1px solid rgba(255,255,255,.08);
    border-bottom:1px solid rgba(255,255,255,.08);
    padding:12px 16px 16px;
    margin-left:0;
  }
  .ht-nav.is-open{display:flex;}
  .ht-nav-link{padding:13px 14px;font-size:15.5px;border-radius:10px;}
  .ht-nav-link + .ht-nav-link{border-top:1px solid rgba(255,255,255,.06);}
  .ht-nav-link.is-active::after{left:14px;right:auto;width:26px;bottom:8px;}
  .ht-nav-toggle{display:inline-flex;}
  .ht-nav-wrap{position:relative;justify-content:space-between;gap:12px;}
  .ht-nav-actions .ht-btn-sm{display:none;}
  .ht-grid-2{grid-template-columns:1fr;}
  .ht-notes-grid{grid-template-columns:1fr;}
  .ht-cta-inner{grid-template-columns:1fr;gap:28px;padding:56px 0;}
  .ht-cta-actions{flex-direction:row;align-items:center;flex-wrap:wrap;}
  .ht-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--ht-section:60px;}
  body{font-size:16px;}
  .ht-container{padding:0 16px;}
  .ht-section-sm{padding:52px 0;}
  .ht-nav-wrap{min-height:56px;}
  .ht-logo-text{font-size:17px;}
  .ht-banner-inner{padding:40px 0 44px;}
  .ht-banner h1{font-size:clamp(24px,7vw,32px);}
  .ht-banner-sub{font-size:15.5px;}
  .ht-filter-bar{margin-top:-24px;padding:16px;gap:12px;}
  .ht-card-body{padding:18px 18px 20px;}
  .ht-card-body h3{font-size:18.5px;}
  .ht-faq-q{font-size:16.5px;padding:17px 18px;}
  .ht-faq-a-inner{padding:0 18px 20px;}
  .ht-cta-actions{flex-direction:column;align-items:stretch;}
  .ht-cta-actions .ht-btn{width:100%;}
  .ht-cta-qr{align-self:flex-start;}
  .ht-footer{padding-top:56px;}
  .ht-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .ht-footer-bottom{flex-direction:column;align-items:flex-start;font-size:13px;}
}
@media (max-width:520px){
  .ht-sec-head{margin-bottom:28px;}
  .ht-btn{width:100%;}
  .ht-filter-bar .ht-tag{font-size:13.5px;padding:7px 13px;}
  .ht-note{padding:22px 18px;}
  .ht-note-num{font-size:28px;}
}

.ht-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  text-align:center;
  padding:56px 24px;
  background:#EDF1EC;
  border-radius:var(--ht-radius);
  color:var(--ht-muted);
}
.ht-empty i{font-size:34px;color:#9AA79F;}
.ht-empty p{font-size:15.5px;}