/* roulang page: index */
:root{
  --ht-primary:#B8371F;
  --ht-primary-dark:#8E2814;
  --ht-primary-soft:rgba(184,55,31,.10);
  --ht-secondary:#0F4A3A;
  --ht-secondary-soft:#E7F0EB;
  --ht-accent:#F0B429;
  --ht-ink:#15181A;
  --ht-body:#33383B;
  --ht-muted:#6E6F6B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-surface-2:#FBF8F2;
  --ht-line:#E4DBCE;
  --ht-radius-sm:8px;
  --ht-radius:14px;
  --ht-radius-lg:22px;
  --ht-shadow-1:0 1px 2px rgba(21,24,26,.06),0 8px 24px rgba(21,24,26,.06);
  --ht-shadow-2:0 12px 40px rgba(21,24,26,.12);
  --bs-primary:#B8371F;
  --bs-link-color:#B8371F;
  --bs-link-hover-color:#8E2814;
  --bs-body-bg:#F7F3EC;
  --bs-body-color:#33383B;
  --bs-border-color:#E4DBCE;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --bs-focus-ring-color:rgba(184,55,31,.35);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:17px;
  line-height:1.88;
  letter-spacing:.01em;
  color:var(--ht-body);
  background:var(--ht-bg);
  padding-bottom:0;
}
h1,h2,h3,h4{color:var(--ht-ink);font-weight:800;line-height:1.3;letter-spacing:-.01em;margin:0;}
h1{font-size:38px;}
h2{font-size:27px;}
h3{font-size:20px;font-weight:700;}
p{margin:0 0 1em;}
a{color:var(--ht-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ht-primary-dark);}
img{max-width:100%;display:block;border-radius:var(--ht-radius);}
button,input{font-family:inherit;}
ul,ol{padding-left:22px;line-height:1.8;}
.container{max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto;}
.num{font-variant-numeric:tabular-nums;}
.section{padding:80px 0;}
.section-sm{padding:56px 0;}
.sec-head{margin-bottom:32px;}
.sec-head h2{position:relative;padding-left:16px;}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--ht-primary);}
.sec-head .sec-lead{color:var(--ht-muted);font-size:15px;margin:12px 0 0;padding-left:16px;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;}

/* ============ 按钮 ============ */
.btn{font-weight:600;border-radius:var(--ht-radius);transition:all .25s ease;border:1.5px solid transparent;}
.btn-ht{background:var(--ht-primary);color:#fff;height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;}
.btn-ht:hover{background:var(--ht-primary-dark);color:#fff;box-shadow:var(--ht-shadow-2);}
.btn-ht:active{transform:translateY(1px);}
.btn-ht:focus-visible{outline:3px solid rgba(184,55,31,.45);outline-offset:2px;}
.btn-ht-outline{background:#fff;color:var(--ht-secondary);border-color:var(--ht-secondary);height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;}
.btn-ht-outline:hover{background:var(--ht-secondary-soft);color:var(--ht-secondary);}
.btn-ht-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;}
.btn-ht-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.link-more{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.link-more svg{transition:transform .25s ease;}
.link-more:hover svg{transform:translateX(6px);}

/* ============ 标签 ============ */
.tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;background:var(--ht-primary-soft);color:var(--ht-primary);font-size:13px;font-weight:600;}
.tag-green{background:var(--ht-secondary-soft);color:var(--ht-secondary);}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);transition:box-shadow .25s ease,background .25s ease;}
.site-header.is-stuck{box-shadow:var(--ht-shadow-2);backdrop-filter:saturate(1.2) blur(6px);background:rgba(255,255,255,.88);}
.header-top{padding:14px 0 12px;}
.header-top-inner{display:flex;align-items:center;gap:22px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--ht-primary),#D5563A);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-text{font-size:19px;font-weight:800;color:var(--ht-ink);letter-spacing:-.01em;white-space:nowrap;}
.search-box{
  flex:1 1 auto;max-width:560px;height:46px;border-radius:999px;background:var(--ht-surface-2);
  border:1px solid var(--ht-line);display:flex;align-items:center;gap:10px;padding-left:16px;
  box-shadow:inset 0 1px 3px rgba(21,24,26,.05);transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--ht-primary);box-shadow:0 0 0 4px rgba(184,55,31,.14);}
.search-box svg{flex:0 0 auto;color:var(--ht-muted);}
.search-box input{flex:1 1 auto;border:0;background:transparent;outline:none;font-size:15px;color:var(--ht-ink);min-width:0;}
.search-box input::placeholder{color:var(--ht-muted);}
.search-btn{height:36px;margin-right:5px;padding:0 18px;border:0;border-radius:999px;background:var(--ht-primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s ease;}
.search-btn:hover{background:var(--ht-primary-dark);}
.header-cta{flex:0 0 auto;height:46px;padding:0 24px;font-size:15px;}
.pill-nav{background:var(--ht-surface);border-top:1px solid var(--ht-line);border-bottom:1px solid var(--ht-line);}
.pill-nav-inner{display:flex;align-items:center;gap:10px;height:56px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.pill-nav-inner::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  background:var(--ht-surface-2);color:var(--ht-body);font-size:14px;font-weight:600;border:1px solid var(--ht-line);
  transition:all .2s ease;white-space:nowrap;
}
.pill:hover{background:var(--ht-primary-soft);color:var(--ht-primary);border-color:rgba(184,55,31,.25);}
.pill.active{background:var(--ht-primary);color:#fff;border-color:var(--ht-primary);}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  padding:78px 0 88px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(15,74,58,.90) 0%,rgba(15,74,58,.74) 46%,rgba(184,55,31,.62) 100%);
}
.hero::after{
  content:"";position:absolute;left:-8%;right:-8%;top:64%;height:180px;
  background:rgba(240,180,41,.10);transform:rotate(-6deg);
}
.hero .container{position:relative;z-index:2;}
.hero h1{color:#fff;font-size:38px;margin-bottom:16px;}
.hero-sub{font-size:18px;color:rgba(255,255,255,.88);max-width:520px;margin-bottom:26px;line-height:1.75;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;}
.badge-item{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:13px;font-weight:600;
}
.badge-item svg{color:var(--ht-accent);}
.hero-visual{background:rgba(255,255,255,.97);border-radius:var(--ht-radius-lg);padding:18px;box-shadow:var(--ht-shadow-2);color:var(--ht-body);}
.hero-visual img{border-radius:var(--ht-radius);height:196px;object-fit:cover;width:100%;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px;}
.hero-stat{padding:10px 6px;text-align:center;border-radius:var(--ht-radius-sm);background:var(--ht-surface-2);}
.hero-stat b{display:block;font-size:22px;color:var(--ht-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-stat span{font-size:12px;color:var(--ht-muted);}

/* ============ 信任条 ============ */
.trust-bar{background:var(--ht-surface);border-bottom:1px solid var(--ht-line);padding:20px 0;}
.trust-list{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ht-body);font-weight:600;}
.trust-item svg{color:var(--ht-secondary);flex:0 0 auto;}

/* ============ 三步上手 ============ */
.steps-wrap{position:relative;}
.step-row{display:grid;grid-template-columns:5fr 7fr;gap:38px;align-items:start;padding:26px 0;position:relative;}
.step-row + .step-row{border-top:1px dashed var(--ht-line);}
.step-row.reverse{grid-template-columns:7fr 5fr;}
.step-index{font-size:46px;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--ht-primary);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.step-index.fill{color:var(--ht-accent);-webkit-text-stroke:0;}
.step-title{font-size:20px;font-weight:700;color:var(--ht-ink);margin:8px 0 10px;}
.step-desc{color:var(--ht-body);font-size:16px;margin-bottom:12px;}
.step-aside{margin-top:16px;}

/* ============ 案例 ============ */
.case-item{display:grid;grid-template-columns:6fr 6fr;gap:34px;align-items:center;padding:30px 0;}
.case-item + .case-item{border-top:1px solid var(--ht-line);}
.case-item.reverse .case-media{order:2;}
.case-media img{height:250px;width:100%;object-fit:cover;box-shadow:var(--ht-shadow-1);}
.case-scene{font-size:14px;font-weight:700;color:var(--ht-secondary);letter-spacing:.02em;}
.case-title{font-size:22px;margin:8px 0 12px;}
.case-num{margin-top:16px;padding:14px 16px;border-radius:var(--ht-radius);background:var(--ht-surface-2);border-left:4px solid var(--ht-accent);}
.case-num b{font-size:26px;color:var(--ht-primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.case-num span{font-size:14px;color:var(--ht-muted);margin-left:8px;}

/* ============ 内容动态 ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  display:flex;gap:16px;background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-radius);
  padding:18px;box-shadow:var(--ht-shadow-1);transition:all .25s ease;color:inherit;
}
.news-card:hover{box-shadow:var(--ht-shadow-2);transform:translateY(-2px);}
.news-thumb{flex:0 0 132px;height:104px;border-radius:var(--ht-radius-sm);overflow:hidden;background:var(--ht-secondary-soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{min-width:0;flex:1 1 auto;}
.news-body h3{font-size:18px;margin:8px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover h3{color:var(--ht-primary);}
.news-body p{font-size:15px;color:var(--ht-muted);margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ht-muted);font-variant-numeric:tabular-nums;}
.news-meta em{font-style:normal;color:var(--ht-primary);font-weight:600;}
.empty-state{
  border:1px dashed var(--ht-line);border-radius:var(--ht-radius);background:var(--ht-surface);
  padding:48px 24px;text-align:center;
}
.empty-state svg{color:var(--ht-muted);margin-bottom:12px;}
.empty-state p{color:var(--ht-muted);margin-bottom:18px;}

/* ============ FAQ ============ */
.accordion-item{border:1px solid var(--ht-line);border-radius:var(--ht-radius);margin-bottom:14px;overflow:hidden;background:var(--ht-surface);}
.accordion-button{
  background:var(--ht-surface);color:var(--ht-ink);font-size:17px;font-weight:700;padding:20px 22px;box-shadow:none;
}
.accordion-button:not(.collapsed){background:var(--ht-surface);color:var(--ht-primary);box-shadow:inset 4px 0 0 var(--ht-primary);}
.accordion-button:focus{box-shadow:inset 4px 0 0 var(--ht-primary),0 0 0 3px rgba(184,55,31,.18);border:0;}
.accordion-button::after{background-image:none;content:"";width:11px;height:11px;border-right:2px solid var(--ht-muted);border-bottom:2px solid var(--ht-muted);transform:rotate(45deg);transition:transform .25s ease;margin-top:-6px;}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--ht-primary);margin-top:2px;}
.accordion-body{padding:0 22px 22px;color:var(--ht-body);font-size:16px;}

/* ============ CTA 开通 ============ */
.open-section{background:var(--ht-secondary);color:#fff;padding:80px 0;position:relative;overflow:hidden;}
.open-section::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:rgba(184,55,31,.30);}
.open-section h2{color:#fff;}
.open-section p{color:rgba(255,255,255,.86);}
.open-points{list-style:none;padding:0;margin:22px 0 0;}
.open-points li{display:flex;align-items:flex-start;gap:10px;padding:11px 0;color:rgba(255,255,255,.92);font-size:16px;border-bottom:1px solid rgba(255,255,255,.16);}
.open-points svg{color:var(--ht-accent);flex:0 0 auto;margin-top:5px;}
.form-card{background:#fff;border-radius:var(--ht-radius-lg);padding:30px;box-shadow:var(--ht-shadow-2);color:var(--ht-body);position:relative;z-index:2;}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-hint{font-size:14px;color:var(--ht-muted);margin-bottom:20px;}
.form-card label{display:block;font-size:14px;font-weight:600;color:var(--ht-ink);margin-bottom:6px;}
.form-card input[type="tel"],.form-card input[type="text"]{
  width:100%;height:48px;border:1px solid var(--ht-line);border-radius:var(--ht-radius-sm);
  padding:0 14px;font-size:15px;outline:none;background:var(--ht-surface-2);transition:all .2s ease;margin-bottom:16px;
}
.form-card input:focus{border-color:var(--ht-primary);background:#fff;box-shadow:0 0 0 4px rgba(184,55,31,.14);}
.form-check-inline{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--ht-muted);margin-bottom:18px;line-height:1.7;}
.form-check-inline input{margin-top:5px;accent-color:var(--ht-primary);}
.form-card .btn-ht{width:100%;}
.form-msg{font-size:13px;margin-top:12px;min-height:20px;color:var(--ht-muted);}
.form-msg.ok{color:var(--ht-secondary);}
.form-msg.err{color:#C0392B;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ht-ink);color:rgba(255,255,255,.72);padding:60px 0 0;border-top:1px solid var(--ht-line);}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;border-bottom:2px solid transparent;transition:all .2s ease;}
.footer-links a:hover{color:var(--ht-accent);border-bottom-color:var(--ht-accent);}
.footer-bottom{margin-top:46px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0;font-size:13px;color:rgba(255,255,255,.55);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .container{max-width:1140px;}
  h1{font-size:34px;}
  .hero h1{font-size:34px;}
}
@media (max-width:991.98px){
  .section{padding:60px 0;}
  .hero{padding:56px 0 64px;}
  .hero-visual{margin-top:34px;}
  .step-row,.step-row.reverse{grid-template-columns:1fr;gap:14px;}
  .case-item{grid-template-columns:1fr;gap:20px;}
  .case-item.reverse .case-media{order:0;}
  .news-grid{grid-template-columns:1fr;}
  .search-box{max-width:none;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding-left:16px;padding-right:16px;}
  h1{font-size:27px;}
  h2{font-size:21px;}
  .hero h1{font-size:27px;}
  .hero-sub{font-size:16px;}
  .section{padding:44px 0;}
  .header-top-inner{flex-wrap:wrap;gap:12px;}
  .brand-text{font-size:17px;}
  .search-box{order:3;flex:1 1 100%;max-width:none;}
  .header-cta{margin-left:auto;}
  .hero-actions .btn-ht,.hero-actions .btn-ht-ghost{width:100%;}
  .hero-stats{grid-template-columns:1fr 1fr 1fr;}
  .news-card{flex-direction:column;}
  .news-thumb{flex:0 0 auto;width:100%;height:160px;}
  .form-card{padding:22px;}
  .open-section{padding:52px 0;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519.98px){
  .hero-stats{grid-template-columns:1fr;}
  .trust-list{gap:10px;}
  .case-num b{font-size:22px;}
}

/* roulang page: article */
:root{
  --ht-primary:#B8371F;
  --ht-primary-dark:#8E2814;
  --ht-primary-soft:rgba(184,55,31,.10);
  --ht-secondary:#0F4A3A;
  --ht-secondary-soft:#E7F0EB;
  --ht-accent:#F0B429;
  --ht-ink:#15181A;
  --ht-body:#33383B;
  --ht-muted:#6E6F6B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-surface-2:#FBF8F2;
  --ht-line:#E4DBCE;
  --ht-radius-sm:8px;
  --ht-radius:14px;
  --ht-radius-lg:22px;
  --ht-shadow-1:0 1px 2px rgba(21,24,26,.06), 0 8px 24px rgba(21,24,26,.06);
  --ht-shadow-2:0 12px 40px rgba(21,24,26,.12);

  --bs-primary:#B8371F;
  --bs-primary-rgb:184,55,31;
  --bs-link-color:#B8371F;
  --bs-link-hover-color:#8E2814;
  --bs-body-bg:#F7F3EC;
  --bs-body-color:#33383B;
  --bs-border-color:#E4DBCE;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --bs-focus-ring-color:rgba(184,55,31,.35);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ht-body);
  background:var(--ht-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ht-primary);text-decoration:none;}
h1,h2,h3,h4{margin:0;color:var(--ht-ink);letter-spacing:-.01em;font-weight:700;}
p{margin:0 0 1em;}
ul,ol{padding-left:22px;line-height:1.8;}
button,input{font-family:inherit;}

.container{width:100%;max-width:1240px;margin-inline:auto;padding-left:24px;padding-right:24px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,243,236,.94);
  border-bottom:1px solid var(--ht-line);
  backdrop-filter:saturate(1.2) blur(6px);
  -webkit-backdrop-filter:saturate(1.2) blur(6px);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:var(--ht-shadow-2);background:rgba(255,255,255,.94);}
.header-top{padding:14px 0;}
.header-top-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--ht-primary),var(--ht-primary-dark));
  display:grid;place-items:center;
}
.brand-text{font-size:19px;font-weight:800;color:var(--ht-ink);white-space:nowrap;letter-spacing:-.01em;}

.search-box{
  flex:1 1 300px;max-width:540px;display:flex;align-items:center;gap:10px;
  height:46px;padding:0 8px 0 16px;color:var(--ht-muted);
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:999px;
  box-shadow:inset 0 1px 2px rgba(21,24,26,.05);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--ht-primary);box-shadow:0 0 0 4px var(--ht-primary-soft);}
.search-box input{flex:1;min-width:0;height:100%;border:none;outline:none;background:transparent;font-size:15px;color:var(--ht-body);}
.search-box input::placeholder{color:#9A9A94;}
.search-btn{
  height:34px;padding:0 18px;border:none;border-radius:999px;
  background:var(--ht-primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease;
}
.search-btn:hover{background:var(--ht-primary-dark);}
.header-cta{margin-left:auto;}

.pill-nav{border-top:1px solid var(--ht-line);background:rgba(255,255,255,.55);}
.pill-nav-inner{
  display:flex;gap:10px;padding:10px 24px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.pill-nav-inner::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;white-space:nowrap;
  background:var(--ht-surface-2);border:1px solid var(--ht-line);
  color:var(--ht-ink);font-size:14px;font-weight:600;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.pill:hover{background:var(--ht-primary-soft);color:var(--ht-primary);border-color:var(--ht-primary-soft);}
.pill.active{background:var(--ht-primary);border-color:var(--ht-primary);color:#fff;}

/* ============ 按钮 ============ */
.btn-ht{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--ht-radius);
  background:var(--ht-primary);color:#fff;font-size:15px;font-weight:600;
  border:1px solid var(--ht-primary);cursor:pointer;
  transition:background .2s ease,box-shadow .2s ease,transform .15s ease;
}
.btn-ht:hover{background:var(--ht-primary-dark);border-color:var(--ht-primary-dark);color:#fff;box-shadow:var(--ht-shadow-2);}
.btn-ht:active{transform:translateY(1px);}
.btn-ht:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(184,55,31,.35);}
.btn-outline-ht{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--ht-radius);
  background:var(--ht-surface);color:var(--ht-secondary);
  border:1.5px solid var(--ht-secondary);font-size:15px;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .15s ease;
}
.btn-outline-ht:hover{background:var(--ht-secondary-soft);color:var(--ht-secondary);}
.btn-outline-ht:active{transform:translateY(1px);}
.btn-outline-ht:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(15,74,58,.25);}

/* ============ 阅读进度条 ============ */
.reading-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:1100;
  background:var(--ht-primary);transition:width .1s linear;
}

/* ============ 文章区 ============ */
.article-shell{padding:36px 0 72px;}
.breadcrumb-ht{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ht-muted);margin-bottom:20px;
}
.breadcrumb-ht a{color:var(--ht-muted);transition:color .2s ease;}
.breadcrumb-ht a:hover{color:var(--ht-primary);}
.breadcrumb-ht .sep{color:#C7BCAC;}
.breadcrumb-ht .current{color:var(--ht-muted);}

.article-head{max-width:860px;margin:0 auto;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--ht-primary-soft);
  color:var(--ht-primary);font-size:13px;font-weight:600;
}
.article-head h1{
  font-size:38px;line-height:1.3;font-weight:800;
  margin:14px 0 18px;letter-spacing:-.01em;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:14px;color:var(--ht-muted);
  padding-bottom:18px;border-bottom:1px solid var(--ht-line);
}
.article-meta .dot{color:#C7BCAC;}

.article-cover{
  max-width:860px;margin:26px auto 30px;
  border-radius:var(--ht-radius-lg);overflow:hidden;
  border:1px solid var(--ht-line);background:var(--ht-surface-2);
}
.article-cover img{width:100%;aspect-ratio:16/7;object-fit:cover;}

.article-content{
  max-width:800px;margin:0 auto;
  font-size:17px;line-height:1.95;letter-spacing:.01em;color:var(--ht-body);
  word-wrap:break-word;
}
.article-content p{margin:0 0 1em;}
.article-content h2{
  position:relative;font-size:26px;line-height:1.35;
  margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--ht-primary);
}
.article-content h3{font-size:20px;font-weight:700;color:var(--ht-ink);margin:28px 0 12px;}
.article-content h4{font-size:17px;font-weight:700;color:var(--ht-ink);margin:22px 0 10px;}
.article-content a{color:var(--ht-primary);border-bottom:2px solid var(--ht-primary-soft);transition:border-color .2s ease;}
.article-content a:hover{border-bottom-color:var(--ht-primary);}
.article-content ul,.article-content ol{padding-left:22px;margin:0 0 1em;}
.article-content li{margin-bottom:6px;}
.article-content blockquote{
  margin:22px 0;padding:16px 20px;
  background:var(--ht-surface-2);border-left:4px solid var(--ht-secondary);
  border-radius:0 var(--ht-radius-sm) var(--ht-radius-sm) 0;color:var(--ht-body);
}
.article-content img{border-radius:var(--ht-radius);margin:20px 0;}
.article-content figure{margin:24px 0;}
.article-content figure img{margin:0;}
.article-content figcaption{font-size:13px;color:var(--ht-muted);text-align:center;margin-top:10px;}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;background:var(--ht-surface);}
.article-content th{background:var(--ht-surface-2);color:var(--ht-ink);font-weight:700;}
.article-content th,.article-content td{
  padding:12px 14px;text-align:left;border-bottom:1px solid var(--ht-line);
}
.article-content code{
  background:var(--ht-surface-2);border:1px solid var(--ht-line);
  border-radius:6px;padding:1px 6px;font-size:14px;
}

.article-empty{
  max-width:800px;margin:0 auto;padding:52px 32px;text-align:center;
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-radius);
}
.article-empty h2{font-size:22px;margin-bottom:12px;}
.article-empty p{color:var(--ht-muted);margin-bottom:24px;}

/* ============ 相关推荐 ============ */
.related{max-width:1240px;margin:64px auto 0;padding-top:40px;border-top:1px solid var(--ht-line);}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap;}
.related-head h2{font-size:26px;}
.related-head h2::before{
  content:"";display:inline-block;width:4px;height:22px;border-radius:2px;
  background:var(--ht-primary);margin-right:12px;vertical-align:-3px;
}
.related-head span{font-size:14px;color:var(--ht-muted);}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-radius);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--ht-shadow-2);border-color:#DCCFB9;}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.rel-card:hover img{transform:scale(1.03);}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.rel-body h3{font-size:17px;line-height:1.5;font-weight:700;margin-bottom:12px;transition:color .2s ease;}
.rel-card:hover .rel-body h3{color:var(--ht-primary);}
.rel-foot{
  margin-top:auto;display:flex;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--ht-muted);
}

/* ============ 返回入口 ============ */
.back-actions{display:flex;flex-wrap:wrap;gap:14px;max-width:1240px;margin:40px auto 0;}

/* ============ 开通 CTA ============ */
.cta-band{
  max-width:1240px;margin:72px auto 0;padding:44px;border-radius:var(--ht-radius-lg);
  background:var(--ht-secondary);color:#fff;
  display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;
}
.cta-band h2{color:#fff;font-size:28px;line-height:1.35;margin-bottom:14px;}
.cta-band p.lead{color:rgba(255,255,255,.78);font-size:16px;margin-bottom:22px;}
.cta-points{list-style:none;padding:0;margin:0;}
.cta-points li{
  display:flex;align-items:center;gap:10px;padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,.14);font-size:15px;color:rgba(255,255,255,.9);
}
.cta-points li:last-child{border-bottom:none;}
.cta-points .num{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:13px;font-weight:700;
  background:var(--ht-accent);color:#3A2600;font-variant-numeric:tabular-nums;
}
.form-card{background:var(--ht-surface);border-radius:var(--ht-radius);padding:26px;box-shadow:var(--ht-shadow-1);}
.form-card h3{font-size:19px;color:var(--ht-ink);margin-bottom:6px;}
.form-card .form-sub{font-size:13px;color:var(--ht-muted);margin-bottom:20px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--ht-ink);margin-bottom:8px;}
.form-row input[type="tel"],
.form-row input[type="text"],
.form-row input[type="password"]{
  width:100%;height:48px;padding:0 14px;font-size:15px;color:var(--ht-body);
  background:var(--ht-surface-2);border:1px solid var(--ht-line);
  border-radius:var(--ht-radius-sm);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-row input:focus{border-color:var(--ht-primary);background:#fff;box-shadow:0 0 0 4px var(--ht-primary-soft);}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ht-muted);margin-bottom:18px;line-height:1.7;}
.check-row input{margin-top:4px;width:16px;height:16px;accent-color:var(--ht-primary);flex:0 0 auto;}
.form-card .btn-ht{width:100%;}
.form-note{font-size:13px;color:var(--ht-muted);margin-top:12px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;padding:64px 0 0;
  background:var(--ht-secondary);color:rgba(255,255,255,.78);
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);margin:0;}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:10px;}
.footer-links a{
  color:rgba(255,255,255,.72);font-size:14px;
  border-bottom:2px solid transparent;padding-bottom:1px;
  transition:color .2s ease,border-color .2s ease;
}
.footer-links a:hover{color:var(--ht-accent);border-bottom-color:var(--ht-accent);}
.footer-bottom{
  margin-top:48px;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  .container{max-width:1100px;}
}
@media (max-width:1199.98px){
  .container{max-width:960px;}
  .article-head h1{font-size:34px;}
  .cta-band{padding:36px;}
}
@media (max-width:991.98px){
  .container{max-width:720px;}
  .search-box{order:3;flex:1 1 100%;max-width:100%;}
  .header-cta{margin-left:auto;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;gap:28px;}
  .article-content h2{font-size:22px;}
  .article-head h1{font-size:30px;}
}
@media (max-width:767.98px){
  .container{max-width:100%;padding-left:16px;padding-right:16px;}
  body{font-size:16px;}
  .header-top{padding:12px 0;}
  .brand-text{font-size:17px;}
  .pill-nav-inner{padding:10px 16px;}
  .article-shell{padding:26px 0 56px;}
  .article-head h1{font-size:27px;}
  .article-meta{font-size:13px;}
  .article-content{line-height:1.9;}
  .article-content h2{font-size:21px;margin-top:30px;}
  .article-content h3{font-size:18px;}
  .rel-grid{grid-template-columns:1fr;}
  .back-actions .btn-ht,.back-actions .btn-outline-ht{width:100%;}
  .cta-band{padding:26px 20px;margin-top:56px;border-radius:var(--ht-radius);}
  .cta-band h2{font-size:22px;}
  .form-card{padding:20px;}
  .site-footer{margin-top:60px;padding-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-content table{display:block;background:transparent;}
  .article-content thead{display:none;}
  .article-content tbody,.article-content tr,.article-content td{display:block;width:100%;}
  .article-content tr{
    background:var(--ht-surface);border:1px solid var(--ht-line);
    border-radius:var(--ht-radius-sm);margin-bottom:12px;padding:6px 4px;
  }
  .article-content td{border-bottom:none;padding:6px 12px;}
}

/* roulang page: category1 */
:root{
  --ht-primary:#B8371F;
  --ht-primary-dark:#8E2814;
  --ht-primary-soft:rgba(184,55,31,.10);
  --ht-secondary:#0F4A3A;
  --ht-secondary-soft:#E7F0EB;
  --ht-accent:#F0B429;
  --ht-ink:#15181A;
  --ht-body:#33383B;
  --ht-muted:#6E6F6B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-surface-2:#FBF8F2;
  --ht-line:#E4DBCE;
  --ht-radius-sm:8px;
  --ht-radius:14px;
  --ht-radius-lg:22px;
  --ht-shadow-1:0 1px 2px rgba(21,24,26,.06),0 8px 24px rgba(21,24,26,.06);
  --ht-shadow-2:0 12px 40px rgba(21,24,26,.12);

  --bs-primary:#B8371F;
  --bs-primary-rgb:184,55,31;
  --bs-link-color:#B8371F;
  --bs-link-hover-color:#8E2814;
  --bs-link-color-rgb:184,55,31;
  --bs-body-bg:#F7F3EC;
  --bs-body-color:#33383B;
  --bs-border-color:#E4DBCE;
  --bs-border-radius:14px;
  --bs-border-radius-sm:8px;
  --bs-border-radius-lg:22px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --bs-focus-ring-color:rgba(184,55,31,.35);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ht-body);
  background:var(--ht-bg);
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ht-primary);text-decoration:none;}
a:hover{color:var(--ht-primary-dark);}
h1,h2,h3,h4{color:var(--ht-ink);line-height:1.3;letter-spacing:-.01em;font-weight:800;margin:0;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;}
.container{max-width:1240px;padding-left:24px;padding-right:24px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.sec-head{margin-bottom:34px;}
.sec-title{position:relative;font-size:27px;padding-left:16px;margin-bottom:12px;}
.sec-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--ht-primary);}
.sec-desc{color:var(--ht-muted);font-size:16px;max-width:760px;margin:0;}
.text-muted-ht{color:var(--ht-muted);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,243,236,.94);
  border-bottom:1px solid var(--ht-line);
  backdrop-filter:saturate(1.2) blur(6px);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.94);box-shadow:var(--ht-shadow-2);}
.header-top-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ht-primary),var(--ht-secondary));
  box-shadow:0 4px 12px rgba(184,55,31,.24);
}
.brand-text{font-size:19px;font-weight:800;color:var(--ht-ink);letter-spacing:-.01em;white-space:nowrap;}
.search-box{
  flex:1 1 44%;max-width:46%;display:flex;align-items:center;gap:10px;
  height:46px;padding:0 6px 0 16px;color:var(--ht-muted);
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:999px;
  box-shadow:inset 0 1px 2px rgba(21,24,26,.05);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--ht-primary);box-shadow:0 0 0 4px rgba(184,55,31,.14);}
.search-box input{
  flex:1;height:100%;border:0;outline:0;background:transparent;
  font-size:15px;color:var(--ht-ink);font-family:inherit;
}
.search-box input::placeholder{color:#9A9A94;}
.search-btn{
  flex:0 0 auto;height:34px;padding:0 18px;border:0;border-radius:999px;
  background:var(--ht-primary);color:#fff;font-size:14px;font-weight:600;font-family:inherit;
  cursor:pointer;transition:background .2s ease;
}
.search-btn:hover{background:var(--ht-primary-dark);}
.header-cta{flex:0 0 auto;}
.pill-nav{border-top:1px solid var(--ht-line);}
.pill-nav-inner{display:flex;gap:10px;padding-top:10px;padding-bottom:10px;overflow-x:auto;scrollbar-width:none;}
.pill-nav-inner::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;
  background:var(--ht-surface-2);border:1px solid var(--ht-line);
  color:var(--ht-ink);font-size:15px;text-decoration:none;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.pill:hover{color:var(--ht-primary);border-color:var(--ht-primary);background:#fff;}
.pill.active{background:var(--ht-primary);border-color:var(--ht-primary);color:#fff;font-weight:600;}

/* ---------- buttons ---------- */
.btn-ht{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--ht-radius);
  background:var(--ht-primary);border:1px solid var(--ht-primary);color:#fff;
  font-size:16px;font-weight:600;font-family:inherit;text-decoration:none;cursor:pointer;
  transition:background .22s ease,box-shadow .22s ease,transform .12s ease;
}
.btn-ht:hover{background:var(--ht-primary-dark);border-color:var(--ht-primary-dark);color:#fff;box-shadow:0 10px 26px rgba(184,55,31,.28);}
.btn-ht:active{transform:translateY(1px);}
.btn-ht:focus-visible{outline:3px solid rgba(184,55,31,.35);outline-offset:2px;}
.btn-outline-ht{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--ht-radius);
  background:#fff;border:1.5px solid var(--ht-secondary);color:var(--ht-secondary);
  font-size:16px;font-weight:600;font-family:inherit;text-decoration:none;cursor:pointer;
  transition:background .22s ease,color .22s ease,transform .12s ease;
}
.btn-outline-ht:hover{background:var(--ht-secondary-soft);color:var(--ht-secondary);}
.btn-outline-ht:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  background:transparent;border:0;padding:0;color:var(--ht-primary);
  font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;text-decoration:none;
}
.btn-ghost svg{transition:transform .22s ease;}
.btn-ghost:hover svg{transform:translateX(6px);}
.btn-ghost:hover{color:var(--ht-primary-dark);}

.badge-ht{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;background:var(--ht-primary-soft);color:var(--ht-primary);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.badge-ht.green{background:var(--ht-secondary-soft);color:var(--ht-secondary);}
.badge-ht.solid{background:var(--ht-accent);color:#3A2A05;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:56px 0 68px;
  background-image:linear-gradient(112deg,rgba(15,74,58,.93) 0%,rgba(15,74,58,.82) 48%,rgba(184,55,31,.70) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;right:-8%;bottom:-46%;width:62%;height:120%;
  background:rgba(255,255,255,.05);transform:rotate(-8deg);border-radius:40px;pointer-events:none;
}
.crumb{position:relative;z-index:2;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.9);}
.crumb a:hover{color:var(--ht-accent);}
.crumb .sep{margin:0 8px;opacity:.55;}
.crumb .current{color:var(--ht-accent);}
.page-hero h1{position:relative;z-index:2;color:#fff;font-size:38px;line-height:1.28;max-width:820px;margin-bottom:16px;}
.hero-sub{position:relative;z-index:2;font-size:17px;color:rgba(255,255,255,.86);max-width:660px;margin-bottom:26px;}
.hero-badges{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  color:#fff;font-size:13.5px;font-weight:600;backdrop-filter:blur(2px);
}
.hero-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;}
.page-hero .btn-outline-ht{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.page-hero .btn-outline-ht:hover{background:#fff;color:var(--ht-secondary);border-color:#fff;}

/* ---------- trust strip ---------- */
.trust-strip{background:var(--ht-surface);border-bottom:1px solid var(--ht-line);}
.trust-inner{display:flex;flex-wrap:wrap;gap:8px 34px;padding:18px 0;}
.trust-item{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ht-body);}
.trust-item svg{flex:0 0 auto;color:var(--ht-primary);}

/* ---------- layout 7:5 ---------- */
.step-item{position:relative;padding-left:78px;padding-bottom:34px;}
.step-item::before{
  content:"";position:absolute;left:29px;top:62px;bottom:4px;
  border-left:1px dashed var(--ht-line);
}
.step-item:last-child{padding-bottom:0;}
.step-item:last-child::before{display:none;}
.step-num{
  position:absolute;left:0;top:0;width:58px;height:58px;border-radius:16px;
  background:var(--ht-surface);border:1px solid var(--ht-line);
  display:grid;place-items:center;
  font-size:19px;font-weight:800;color:var(--ht-primary);
  font-variant-numeric:tabular-nums;box-shadow:var(--ht-shadow-1);
}
.step-item h3{font-size:20px;margin-bottom:8px;}
.step-item p{margin-bottom:12px;}
.step-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:10px;}

.sticky-card{
  position:sticky;top:112px;
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-radius);padding:26px;box-shadow:var(--ht-shadow-1);
}
.sticky-card h3{font-size:19px;margin-bottom:6px;}
.side-list{list-style:none;margin:16px 0 22px;}
.side-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0 11px 0;border-bottom:1px solid var(--ht-line);
  font-size:15px;line-height:1.7;
}
.side-list li:last-child{border-bottom:0;}
.side-list svg{flex:0 0 auto;margin-top:6px;color:var(--ht-secondary);}
.side-note{font-size:13px;color:var(--ht-muted);margin:14px 0 0;}

/* ---------- media cards ---------- */
.media-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--ht-surface);border:1px solid var(--ht-line);border-radius:var(--ht-radius);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.media-card:hover{transform:translateY(-2px);box-shadow:var(--ht-shadow-2);border-color:#D8C9B3;}
.media-card .thumb{overflow:hidden;background:var(--ht-surface-2);}
.media-card .thumb img{width:100%;height:212px;object-fit:cover;transition:transform .35s ease;}
.media-card:hover .thumb img{transform:scale(1.03);}
.media-card .card-body-ht{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.media-card h3{font-size:18px;margin-bottom:10px;}
.media-card p{font-size:15px;color:var(--ht-body);margin-bottom:16px;}
.media-card .card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;color:var(--ht-muted);}

.mini-card{
  display:flex;gap:14px;height:100%;padding:22px 24px;
  background:var(--ht-surface-2);border:1px solid var(--ht-line);border-radius:var(--ht-radius);
  transition:background .25s ease,border-color .25s ease;
}
.mini-card:hover{background:#fff;border-color:#D8C9B3;}
.mini-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--ht-secondary-soft);color:var(--ht-secondary);
}
.mini-card h3{font-size:17px;margin-bottom:6px;}
.mini-card p{font-size:14.5px;color:var(--ht-body);margin:0;}

/* ---------- check lists ---------- */
.panel{
  height:100%;background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-radius);padding:26px 26px 20px;
}
.panel h3{font-size:19px;margin-bottom:6px;}
.panel .panel-tag{margin-bottom:14px;display:inline-block;}
.check-list{list-style:none;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:15px 0;border-bottom:1px solid var(--ht-line);font-size:15.5px;line-height:1.75;
}
.check-list li:last-child{border-bottom:0;padding-bottom:4px;}
.check-list svg{flex:0 0 auto;margin-top:6px;}

/* ---------- notice bar ---------- */
.notice-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  background:var(--ht-secondary-soft);border:1px solid #CFE0D7;border-left:4px solid var(--ht-secondary);
  border-radius:var(--ht-radius);padding:18px 22px;font-size:15px;color:#1F3F34;
}
.notice-bar strong{color:var(--ht-secondary);}

/* ---------- faq ---------- */
.accordion-item{
  border:1px solid var(--ht-line)!important;border-radius:var(--ht-radius)!important;
  background:var(--ht-surface);margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  padding:20px 22px;font-size:17px;font-weight:700;color:var(--ht-ink);
  background:var(--ht-surface);border-left:4px solid transparent;
  box-shadow:none!important;line-height:1.6;font-family:inherit;
}
.accordion-button:not(.collapsed){
  color:var(--ht-primary);background:var(--ht-surface);border-left-color:var(--ht-primary);
}
.accordion-button:focus-visible{outline:3px solid rgba(184,55,31,.28);outline-offset:-3px;}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23B8371F'%3E%3Cpath d='M8 11.2 2.2 5.4l1.1-1.1L8 9l4.7-4.7 1.1 1.1z'/%3E%3C/svg%3E");
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{padding:4px 22px 22px;font-size:15.5px;color:var(--ht-body);line-height:1.9;}

/* ---------- CTA ---------- */
.cta-section{
  background:linear-gradient(120deg,var(--ht-secondary) 0%,#0B3A2D 68%,#123F31 100%);
  color:rgba(255,255,255,.86);padding:80px 0;
}
.cta-section h2{color:#fff;font-size:28px;margin-bottom:14px;}
.cta-section .lead{color:rgba(255,255,255,.82);font-size:16px;margin-bottom:22px;}
.cta-points{list-style:none;margin-bottom:0;}
.cta-points li{display:flex;gap:11px;align-items:flex-start;padding:9px 0;font-size:15.5px;}
.cta-points svg{flex:0 0 auto;margin-top:6px;color:var(--ht-accent);}
.form-card{
  background:#fff;border-radius:var(--ht-radius);padding:28px;
  box-shadow:var(--ht-shadow-2);color:var(--ht-body);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-hint{font-size:13.5px;color:var(--ht-muted);margin-bottom:20px;}
.form-label{font-size:14px;font-weight:600;color:var(--ht-ink);margin-bottom:8px;display:block;}
.form-control-ht{
  width:100%;height:48px;padding:0 14px;font-size:15px;font-family:inherit;color:var(--ht-ink);
  background:#fff;border:1px solid var(--ht-line);border-radius:var(--ht-radius-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control-ht::placeholder{color:#A5A49D;}
.form-control-ht:focus{outline:0;border-color:var(--ht-primary);box-shadow:0 0 0 3px rgba(184,55,31,.16);}
.form-check-ht{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ht-body);}
.form-check-ht input{margin-top:5px;width:16px;height:16px;accent-color:var(--ht-primary);}
.form-msg{font-size:13px;color:var(--ht-muted);margin:14px 0 0;min-height:20px;}
.mb-14{margin-bottom:14px;}
.mb-18{margin-bottom:18px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ht-secondary);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0;font-size:15px;}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;letter-spacing:0;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;font-size:19px;font-weight:800;}
.site-footer p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.72);}
.footer-links{list-style:none;display:grid;gap:11px;}
.footer-links a{color:rgba(255,255,255,.78);font-size:14.5px;transition:color .2s ease;}
.footer-links a:hover{color:var(--ht-accent);border-bottom:2px solid var(--ht-accent);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:48px;padding:22px 0;font-size:13px;color:rgba(255,255,255,.6);
  border-top:1px solid rgba(255,255,255,.16);
}

/* ---------- mobile bar ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);border-top:1px solid var(--ht-line);
  backdrop-filter:blur(6px);
}
.mobile-bar .btn-ht{width:100%;}

/* ---------- responsive ---------- */
@media (max-width:1399.98px){
  .container{max-width:1140px;}
  .page-hero h1{font-size:35px;}
}
@media (max-width:1199.98px){
  .container{max-width:960px;}
  .page-hero h1{font-size:33px;}
}
@media (max-width:991.98px){
  .container{max-width:100%;}
  .section{padding:56px 0;}
  .sticky-card{position:static;margin-top:34px;}
  .page-hero{padding:44px 0 56px;}
  .page-hero h1{font-size:29px;}
  .sec-title{font-size:23px;}
}
@media (max-width:767.98px){
  body{font-size:16px;padding-bottom:76px;}
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:44px 0;}
  .header-top-inner{flex-wrap:wrap;gap:12px;padding-top:12px;padding-bottom:12px;min-height:0;}
  .brand{order:1;}
  .header-cta{order:2;height:40px;padding:0 16px;font-size:14px;}
  .search-box{order:3;flex:1 1 100%;max-width:100%;}
  .page-hero h1{font-size:26px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn-ht,.hero-actions .btn-outline-ht{width:100%;}
  .sec-title{font-size:21px;padding-left:13px;}
  .step-item{padding-left:0;padding-bottom:30px;padding-top:66px;}
  .step-item::before{display:none;}
  .step-num{width:50px;height:50px;font-size:17px;border-radius:14px;}
  .media-card .thumb img{height:180px;}
  .cta-section{padding:56px 0;}
  .cta-section h2{font-size:23px;}
  .form-card{padding:22px;}
  .mobile-bar{display:block;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
:root{
  --ht-primary:#B8371F;
  --ht-primary-dark:#8E2814;
  --ht-primary-soft:rgba(184,55,31,.10);
  --ht-secondary:#0F4A3A;
  --ht-secondary-soft:#E7F0EB;
  --ht-accent:#F0B429;
  --ht-ink:#15181A;
  --ht-body:#33383B;
  --ht-muted:#6E6F6B;
  --ht-bg:#F7F3EC;
  --ht-surface:#FFFFFF;
  --ht-surface-2:#FBF8F2;
  --ht-line:#E4DBCE;
  --ht-radius-sm:8px;
  --ht-radius:14px;
  --ht-radius-lg:22px;
  --ht-shadow-1:0 1px 2px rgba(21,24,26,.06),0 8px 24px rgba(21,24,26,.06);
  --ht-shadow-2:0 12px 40px rgba(21,24,26,.12);

  --bs-primary:#B8371F;
  --bs-primary-rgb:184,55,31;
  --bs-link-color:#B8371F;
  --bs-link-hover-color:#8E2814;
  --bs-body-bg:#F7F3EC;
  --bs-body-color:#33383B;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --bs-border-color:#E4DBCE;
  --bs-border-radius:14px;
  --bs-focus-ring-color:rgba(184,55,31,.35);
  --bs-body-font-size:17px;
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-active-color:#B8371F;
  --bs-accordion-active-bg:#FFFFFF;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--ht-body);
  background:var(--ht-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--ht-radius)}
a{color:var(--ht-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ht-primary-dark)}
h1,h2,h3,h4{color:var(--ht-ink);font-weight:800;letter-spacing:-.01em;line-height:1.3;margin:0}
h1{font-size:38px}
h2{font-size:27px}
h3{font-size:20px;font-weight:700}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:3px solid var(--ht-primary);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ---------- 按钮 ---------- */
.btn-ht,.btn-ht-outline,.btn-ht-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--ht-radius);
  font-size:15px;font-weight:600;letter-spacing:0;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .16s ease;
  white-space:nowrap;
}
.btn-ht{background:var(--ht-primary);color:#fff;border-color:var(--ht-primary)}
.btn-ht:hover{background:var(--ht-primary-dark);border-color:var(--ht-primary-dark);color:#fff;box-shadow:var(--ht-shadow-2)}
.btn-ht:active{transform:translateY(1px)}
.btn-ht-outline{background:var(--ht-surface);color:var(--ht-secondary);border-color:var(--ht-secondary)}
.btn-ht-outline:hover{background:var(--ht-secondary-soft);color:var(--ht-secondary)}
.btn-ht-outline:active{transform:translateY(1px)}
.btn-ht-ghost{background:transparent;color:var(--ht-primary);border-color:transparent;padding:0 6px;height:auto}
.btn-ht-ghost:hover{color:var(--ht-primary-dark);transform:translateX(6px)}
.hero .btn-ht-outline{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7)}
.hero .btn-ht-outline:hover{background:rgba(255,255,255,.22);color:#fff}

/* ---------- 页头与导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--ht-surface);
  border-bottom:1px solid var(--ht-line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.93);
  -webkit-backdrop-filter:saturate(1.2) blur(6px);
  backdrop-filter:saturate(1.2) blur(6px);
  box-shadow:var(--ht-shadow-2);
}
.header-top-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;flex:none;text-decoration:none}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ht-secondary),var(--ht-primary));
}
.brand-text{font-size:19px;font-weight:800;color:var(--ht-ink);letter-spacing:-.01em;white-space:nowrap}
.search-box{
  flex:1 1 auto;max-width:46%;height:46px;margin:0 auto;
  display:flex;align-items:center;gap:10px;
  padding:0 6px 0 16px;border-radius:999px;
  background:var(--ht-surface-2);
  border:1.5px solid var(--ht-line);
  box-shadow:inset 0 1px 2px rgba(21,24,26,.05);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box svg{color:var(--ht-muted);flex:none}
.search-box input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;
  font-size:15px;color:var(--ht-ink);line-height:46px;
}
.search-box input::placeholder{color:var(--ht-muted)}
.search-box:focus-within{border-color:var(--ht-primary);box-shadow:0 0 0 4px var(--ht-primary-soft)}
.search-btn{
  flex:none;height:34px;padding:0 18px;border:0;border-radius:999px;
  background:var(--ht-primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease;
}
.search-btn:hover{background:var(--ht-primary-dark)}
.header-cta{flex:none}
.pill-nav{border-top:1px solid var(--ht-line);background:var(--ht-surface)}
.pill-nav-inner{
  display:flex;gap:10px;padding:11px 0;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.pill-nav-inner::-webkit-scrollbar{display:none}
.pill{
  flex:none;padding:8px 16px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ht-ink);
  background:var(--ht-surface-2);border:1px solid var(--ht-line);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.pill:hover{color:var(--ht-primary);border-color:var(--ht-primary)}
.pill.active{background:var(--ht-primary);border-color:var(--ht-primary);color:#fff;font-weight:600}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0}
.section-sm{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.eyebrow{
  display:inline-block;margin-bottom:10px;padding:4px 12px;border-radius:999px;
  background:var(--ht-primary-soft);color:var(--ht-primary);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.eyebrow-green{background:var(--ht-secondary-soft);color:var(--ht-secondary)}
.lead{font-size:17px;color:var(--ht-body);max-width:760px}
.crumb-bar{padding:20px 0 0;font-size:13px;color:var(--ht-muted)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:var(--ht-muted)}
.crumb a:hover{color:var(--ht-primary)}
.crumb .sep{color:var(--ht-line)}
.crumb .current{color:var(--ht-primary);font-weight:600}

/* ---------- 分类页大图首屏 ---------- */
.hero-wrap{padding:22px 0 0}
.hero{
  position:relative;border-radius:var(--ht-radius-lg);overflow:hidden;
  padding:60px 52px 54px;
  color:#fff;
  background-image:
    linear-gradient(104deg,rgba(15,74,58,.92) 0%,rgba(15,74,58,.76) 42%,rgba(142,40,20,.82) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--ht-shadow-1);
}
.hero::after{
  content:"";position:absolute;left:-6%;right:-6%;bottom:-40px;height:120px;
  background:rgba(247,243,236,.08);transform:rotate(-6deg);
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero-tag{
  display:inline-block;margin-bottom:16px;padding:5px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  font-size:13px;font-weight:600;letter-spacing:.03em;
}
.hero h1{color:#fff;font-size:38px;margin-bottom:16px}
.hero-sub{font-size:18px;color:rgba(255,255,255,.92);max-width:700px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges li{
  padding:7px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  color:#fff;
}

/* ---------- 信息条 ---------- */
.fact-strip{
  display:flex;flex-wrap:wrap;gap:0;
  margin-top:18px;background:var(--ht-surface);
  border:1px solid var(--ht-line);border-radius:var(--ht-radius);
  overflow:hidden;box-shadow:var(--ht-shadow-1);
}
.fact-strip li{
  flex:1 1 200px;min-width:0;display:flex;align-items:center;gap:10px;
  padding:16px 22px;border-right:1px solid var(--ht-line);
  font-size:14px;color:var(--ht-body);
}
.fact-strip li:last-child{border-right:0}
.fact-strip b{color:var(--ht-ink);font-weight:700}
.fact-dot{width:8px;height:8px;border-radius:50%;background:var(--ht-accent);flex:none}

/* ---------- 横向卡片带 ---------- */
.rail-ctrl{display:flex;gap:10px;flex:none}
.rail-btn{
  width:42px;height:42px;border-radius:50%;
  border:1.5px solid var(--ht-line);background:var(--ht-surface);
  color:var(--ht-ink);display:grid;place-items:center;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.rail-btn:hover{border-color:var(--ht-primary);color:var(--ht-primary);background:var(--ht-primary-soft)}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 20px;margin:0 -4px;
  scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--ht-line);border-radius:999px}
.rail-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-radius);padding:26px 24px;
  box-shadow:var(--ht-shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--ht-shadow-2);border-color:#D6C9B6}
.rail-icon{
  width:46px;height:46px;border-radius:13px;margin-bottom:16px;
  display:grid;place-items:center;
  background:var(--ht-primary-soft);color:var(--ht-primary);
}
.rail-card h3{font-size:18px;margin-bottom:10px;line-height:1.45}
.rail-card p{font-size:15px;color:var(--ht-body);margin-bottom:0}
.rail-meta{margin-top:16px;padding-top:14px;border-top:1px dashed var(--ht-line);font-size:13px;color:var(--ht-muted)}

/* ---------- 步骤条 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:12px}
.steps::before{
  content:"";position:absolute;top:34px;left:44px;right:44px;height:0;
  border-top:1px dashed var(--ht-line);z-index:0;
}
.step{position:relative;z-index:1;background:var(--ht-bg);padding-right:8px}
.step-no{
  font-size:36px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--ht-accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
  margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:15px;margin-bottom:12px}
.step-link{font-size:14px;font-weight:600;border-bottom:2px solid var(--ht-primary);padding-bottom:2px}

/* ---------- 场景图文交错 ---------- */
.scene{display:flex;align-items:center;gap:34px;margin-bottom:38px}
.scene:last-child{margin-bottom:0}
.scene.reverse{flex-direction:row-reverse}
.scene-media{flex:0 0 46%;position:relative}
.scene-media img{width:100%;height:288px;object-fit:cover;border-radius:var(--ht-radius-lg);box-shadow:var(--ht-shadow-1)}
.scene-body{flex:1 1 auto}
.scene-body h3{font-size:21px;margin-bottom:12px}
.scene-body p{font-size:16px;color:var(--ht-body)}
.scene-points{margin-top:14px;display:grid;gap:8px}
.scene-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:15px;color:var(--ht-ink);
  padding-bottom:8px;border-bottom:1px dashed var(--ht-line);
}
.scene-points li:last-child{border-bottom:0;padding-bottom:0}
.scene-points svg{flex:none;margin-top:7px;color:var(--ht-primary)}

/* ---------- 对比表 ---------- */
.cmp-table{
  width:100%;border-collapse:separate;border-spacing:0;
  background:var(--ht-surface);border:1px solid var(--ht-line);
  border-radius:var(--ht-radius);overflow:hidden;
}
.cmp-table th,.cmp-table td{padding:16px 22px;text-align:left;font-size:15px}
.cmp-table thead th{
  background:var(--ht-surface-2);color:var(--ht-ink);
  font-weight:700;font-size:15px;border-bottom:1px solid var(--ht-line);
}
.cmp-table thead th:first-child{color:var(--ht-muted);font-weight:600}
.cmp-table tbody th{color:var(--ht-ink);font-weight:700;background:var(--ht-surface-2)}
.cmp-table tbody td{border-bottom:1px solid var(--ht-line);color:var(--ht-body)}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:0}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  border:1px solid var(--ht-line);border-radius:var(--ht-radius);
  background:var(--ht-surface);margin-bottom:14px;overflow:hidden;
}
.faq-accordion .accordion-button{
  position:relative;width:100%;
  font-size:17px;font-weight:700;color:var(--ht-ink);
  background:var(--ht-surface);padding:20px 24px;
  box-shadow:none;border-radius:0;line-height:1.6;
  transition:color .2s ease,background .2s ease;
}
.faq-accordion .accordion-button:hover{color:var(--ht-primary)}
.faq-accordion .accordion-button:not(.collapsed){color:var(--ht-primary);background:var(--ht-surface)}
.faq-accordion .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:0 4px 4px 0;background:var(--ht-primary);
}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:2px solid var(--ht-primary-soft);outline-offset:-2px}
.faq-accordion .accordion-button::after{
  width:16px;height:16px;background-size:16px;flex:none;margin-left:16px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%236E6F6B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  transition:transform .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23B8371F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
}
.faq-accordion .accordion-body{padding:0 24px 24px;font-size:16px;color:var(--ht-body)}
.faq-accordion .accordion-body p{margin-bottom:.8em}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--ht-secondary) 0%,#0B3A2D 58%,#123F31 100%);
  border-radius:var(--ht-radius-lg);
  padding:54px;
  color:#fff;
  box-shadow:var(--ht-shadow-1);
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.86);font-size:16px;max-width:620px}
.cta-list{margin:22px 0 28px;display:grid;gap:12px}
.cta-list li{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.94)}
.cta-list svg{flex:none;color:var(--ht-accent)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-actions .btn-ht-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-actions .btn-ht-outline:hover{background:rgba(255,255,255,.14);color:#fff}
.cta-card{
  background:var(--ht-surface);border-radius:var(--ht-radius);
  padding:26px;box-shadow:var(--ht-shadow-2);color:var(--ht-body);
}
.cta-card h3{font-size:17px;margin-bottom:16px}
.cta-card ul{display:grid;gap:12px}
.cta-card li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:12px;border-bottom:1px dashed var(--ht-line);
  font-size:15px;color:var(--ht-ink);
}
.cta-card li:last-child{border-bottom:0;padding-bottom:0}
.cta-card a{font-size:14px;font-weight:600}
.cta-card .tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:var(--ht-secondary-soft);color:var(--ht-secondary);font-weight:600;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:84px;padding:62px 0 26px;
  background:var(--ht-surface);border-top:1px solid var(--ht-line);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:var(--ht-ink)}
.site-footer p{font-size:14.5px;color:var(--ht-muted);line-height:1.85;max-width:340px}
.site-footer h4{font-size:15px;font-weight:700;color:var(--ht-ink);margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{
  font-size:14.5px;color:var(--ht-muted);
  border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.footer-links a:hover{color:var(--ht-primary);border-bottom-color:var(--ht-primary)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--ht-line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ht-muted);
}

/* ---------- 移动端吸底 ---------- */
.mobile-cta{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:34px}
  h2{font-size:25px}
  .rail-card{flex:0 0 300px}
}
@media (max-width:991px){
  .section{padding:60px 0}
  .site-footer{margin-top:60px}
  .search-box{max-width:100%;order:3;flex-basis:100%;margin:0 0 14px}
  .header-top-inner{flex-wrap:wrap;min-height:auto;padding:14px 0}
  .header-cta{margin-left:auto}
  .hero{padding:46px 32px}
  .hero h1{font-size:31px}
  .steps{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .step{background:transparent;padding-right:0}
  .scene,.scene.reverse{flex-direction:column;align-items:stretch;gap:22px}
  .scene-media{flex:1 1 auto}
  .scene-media img{height:250px}
  .cta-band{padding:38px 28px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding-left:16px;padding-right:16px}
  .section{padding:46px 0}
  h1{font-size:26px}
  h2{font-size:22px}
  .brand-text{font-size:17px}
  .hero{padding:34px 20px 30px;border-radius:var(--ht-radius)}
  .hero h1{font-size:26px}
  .hero-sub{font-size:16px}
  .hero-actions .btn-ht,.hero-actions .btn-ht-outline{width:100%}
  .fact-strip li{flex:1 1 100%;border-right:0;border-bottom:1px solid var(--ht-line)}
  .fact-strip li:last-child{border-bottom:0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .rail-ctrl{display:none}
  .rail-card{flex:0 0 84%}
  .steps{grid-template-columns:1fr}
  .step-no{margin-bottom:10px}
  .cmp-table thead{display:none}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table th,.cmp-table td{display:block;width:100%}
  .cmp-table{border:0;background:transparent}
  .cmp-table tbody tr{
    background:var(--ht-surface);border:1px solid var(--ht-line);
    border-radius:var(--ht-radius);margin-bottom:14px;padding:16px 0 12px;
  }
  .cmp-table tbody th{
    background:transparent;padding:0 18px 10px;font-size:16px;border-bottom:1px dashed var(--ht-line);
  }
  .cmp-table tbody td{
    display:flex;gap:12px;border-bottom:0;padding:6px 18px;
  }
  .cmp-table tbody td::before{
    content:attr(data-label);flex:0 0 84px;color:var(--ht-muted);font-size:14px;
  }
  .cta-band{padding:30px 20px;border-radius:var(--ht-radius)}
  .cta-actions .btn-ht,.cta-actions .btn-ht-outline{width:100%}
  .footer-bottom{flex-direction:column}
  .mobile-cta{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:fixed;left:0;right:0;bottom:0;z-index:1040;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.96);
    border-top:1px solid var(--ht-line);
    box-shadow:0 -6px 20px rgba(21,24,26,.08);
  }
  .mobile-cta span{font-size:13px;color:var(--ht-muted)}
  .mobile-cta .btn-ht{height:42px;padding:0 18px;font-size:14px}
  body{padding-bottom:70px}
}