/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --primary:#E8502A;
  --primary-hover:#C33F1F;
  --primary-soft:#FBE6DF;
  --secondary:#0F5E52;
  --secondary-soft:#E5EFEC;
  --accent:#C6E64B;
  --accent-soft:#EEF6D2;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --dark:#14181A;
  --ink:#1B1F20;
  --ink-2:#5A6360;
  --ink-3:#8A918D;
  --line:#E3DED3;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --sh-1:0 1px 2px rgba(20,24,26,.04);
  --sh-2:0 1px 2px rgba(20,24,26,.04),0 12px 28px -16px rgba(20,24,26,.18);
  --sh-3:0 2px 4px rgba(20,24,26,.05),0 22px 38px -20px rgba(20,24,26,.26);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","HarmonyOS Sans SC",system-ui,sans-serif;

  --bs-primary:#E8502A;
  --bs-primary-rgb:232,80,42;
  --bs-body-color:#1B1F20;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E3DED3;
  --bs-border-radius:14px;
  --bs-border-radius-lg:16px;
  --bs-link-color:#0F5E52;
  --bs-link-hover-color:#C33F1F;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --bs-body-font-size:16px;
  --bs-body-line-height:1.85;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.drawer-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--secondary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
button{font-family:inherit}
::selection{background:var(--accent);color:var(--dark)}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.2px}
h1{font-size:clamp(30px,4.1vw,50px);line-height:1.2;letter-spacing:-.5px}
h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3}
h3{font-size:22px;line-height:1.45}
h4{font-size:18px;line-height:1.5}
p{margin:0}

/* ===== 容器与区块 ===== */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media(min-width:1600px){.wrap{max-width:1240px}}
.section{padding:96px 0}
.section--tight{padding:76px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head p{color:var(--ink-2);font-size:15px;line-height:1.8;margin-top:12px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--secondary);background:var(--secondary-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ===== 导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(247,245,240,.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-1);
}
.nav-inner{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);text-decoration:none}
.brand:hover{color:var(--ink)}
.brand-mark{width:34px;height:34px;color:var(--primary);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-top{font-size:18px;font-weight:700;letter-spacing:.2px}
.brand-sub{font-size:11px;color:var(--ink-2);letter-spacing:1.6px}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--secondary);
  padding:8px 0;text-decoration:none;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;height:2px;width:0;
  background:var(--primary);transform:translateX(-50%);
  transition:width .22s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after,.nav-link.active::after{width:60%}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-search{display:flex;align-items:center}
.search-input{
  width:0;opacity:0;height:40px;padding:0;border:1px solid var(--line);
  border-radius:var(--r-btn);background:#fff;font-size:14px;color:var(--ink);
  transition:width .25s ease,opacity .2s ease,padding .25s ease,margin .25s ease;
}
.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft)}
.nav-search.open .search-input{width:200px;opacity:1;padding:0 12px;margin-right:8px}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border:0;background:transparent;border-radius:var(--r-btn);color:var(--secondary);
  cursor:pointer;transition:background .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--secondary-soft);color:var(--primary)}
.hamburger{
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;display:inline-flex;flex-direction:column;align-items:center;
  justify-content:center;gap:5px;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--secondary);border-radius:2px;transition:transform .2s ease}
.hamburger:hover span{background:var(--primary)}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;border-radius:var(--r-btn);
  padding:14px 26px;border:1px solid transparent;text-decoration:none;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 20px -14px rgba(232,80,42,.95)}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-2px)}
.btn-primary:disabled{opacity:.4}
.btn-outline{background:transparent;border-color:var(--secondary);color:var(--secondary)}
.btn-outline:hover{background:var(--secondary-soft);color:var(--secondary);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--secondary);padding:12px 4px;border-radius:6px}
.btn-ghost:hover{color:var(--primary)}
.btn-ghost .arrow{transition:transform .2s ease}
.btn-ghost:hover .arrow{transform:translateX(3px)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-light{background:#fff;color:var(--dark)}
.btn-light:hover{background:var(--accent);color:var(--dark);transform:translateY(-2px)}

/* ===== Hero ===== */
.hero{position:relative;padding:138px 0 92px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:55fr 45fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--secondary);background:var(--secondary-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{margin-bottom:18px}
.hero-sub{font-size:17px;color:var(--ink-2);line-height:1.8;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;gap:32px;margin-top:42px;padding-top:26px;border-top:1px solid var(--line)}
.stat{flex:0 0 auto}
.stat+.stat{padding-left:32px;border-left:1px solid var(--line)}
.stat-num{
  display:block;font-family:var(--font-num);font-size:30px;line-height:1;
  color:var(--secondary);font-weight:600;
}
.stat-label{display:block;font-size:12px;color:var(--ink-3);margin-top:8px;letter-spacing:.4px}
.hero-visual{position:relative;border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/11;box-shadow:var(--sh-3)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;background:rgba(15,94,82,.18)}
.hero-badge{
  position:absolute;right:18px;bottom:18px;z-index:2;
  background:var(--accent);color:var(--dark);font-size:13px;font-weight:700;
  padding:10px 18px;border-radius:999px;letter-spacing:.5px;
}

/* ===== 流程 ===== */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-item{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.flow-num{
  position:relative;display:inline-block;font-family:var(--font-num);
  font-size:52px;line-height:1;font-weight:600;color:var(--primary);z-index:1;
}
.flow-item:not(:last-child)::after{
  content:"";position:absolute;top:46px;left:78px;right:-30px;
  border-top:2px dashed var(--line);
}
.flow-item h3{font-size:18px;margin:16px 0 10px}
.flow-item p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ===== 图文卡 ===== */
.award-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.award-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3)}
.card-strip{height:4px;background:var(--primary)}
.award-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--secondary-soft)}
.award-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.award-card:hover .award-thumb img{transform:scale(1.04)}
.award-body{display:flex;flex-direction:column;flex:1;gap:10px;padding:24px}
.award-body h3{font-size:19px}
.award-body p{font-size:14px;color:var(--ink-2);line-height:1.8}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.tag{
  display:inline-block;font-size:12px;font-weight:600;padding:5px 12px;
  border-radius:999px;background:var(--paper);border:1px solid var(--secondary);
  color:var(--secondary);
}
.tag--solid{background:var(--secondary);color:#fff;border-color:var(--secondary)}

/* ===== 横排要点卡 ===== */
.point-card{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.point-icon{
  flex:0 0 48px;width:48px;height:48px;border-radius:12px;
  background:var(--accent-soft);color:var(--secondary);
  display:flex;align-items:center;justify-content:center;
}
.point-card h3{font-size:17px;margin-bottom:8px}
.point-card p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* ===== 进度面板 ===== */
.progress-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-2);
}
.progress-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px}
.progress-head h3{font-size:18px}
.progress-value{font-family:var(--font-num);font-size:26px;font-weight:600;color:var(--primary);line-height:1}
.progress-track{height:8px;border-radius:999px;background:var(--line);overflow:hidden}
.progress-fill{
  display:block;height:100%;width:75%;border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
}
.progress-nodes{display:flex;gap:40px;margin-top:22px;overflow-x:auto;padding-bottom:6px}
.progress-nodes::-webkit-scrollbar{height:4px}
.progress-nodes::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.node{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);white-space:nowrap}
.node i{
  width:18px;height:18px;border-radius:50%;border:1.5px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-style:normal;
  font-size:10px;color:transparent;flex:0 0 auto;
}
.node.done{color:var(--ink-2)}
.node.done i{background:var(--primary);border-color:var(--primary);color:#fff}

/* ===== CTA 深色带 ===== */
.cta-band{background:var(--dark);padding:72px 0}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;margin-top:12px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== 资讯卡 ===== */
.news-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3)}
.news-thumb{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--secondary-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.badge-cat{
  position:absolute;left:12px;top:12px;background:var(--secondary);color:#fff;
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;
}
.news-body{display:flex;flex-direction:column;flex:1;gap:10px;padding:22px}
.news-body h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--primary)}
.news-body p{
  font-size:14px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;
  border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);
}
.news-meta .meta-arrow{color:var(--primary);transition:transform .2s ease}
.news-card:hover .news-meta .meta-arrow{transform:translateX(3px)}
.news-more{margin-top:36px}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);padding:40px;
  text-align:center;background:rgba(255,255,255,.6);
}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:18px}

/* ===== FAQ ===== */
.faq .accordion-item{
  border:0;background:#fff;border-radius:14px;margin-bottom:12px;
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq .accordion-button{
  display:flex;align-items:center;width:100%;padding:20px 24px;
  font-size:17px;font-weight:600;color:var(--ink);background:#fff;
  border:0;box-shadow:none;
}
.faq .accordion-button:not(.collapsed){color:var(--secondary);background:#fff;box-shadow:none}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-2px;z-index:3}
.faq .accordion-button::after{
  content:"";flex:0 0 16px;width:16px;height:16px;margin-left:auto;
  background-image:linear-gradient(var(--secondary),var(--secondary)),linear-gradient(var(--secondary),var(--secondary));
  background-size:100% 2px,2px 100%;
  background-position:center,center;
  background-repeat:no-repeat;
  transition:transform .25s ease;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq .accordion-body{padding:0 24px 22px;font-size:15px;color:var(--ink-2);line-height:1.9}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:18px}
.footer-brand .brand-mark{color:var(--accent)}
.footer-brand .brand-top{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.55)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.footer-list a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-list a:hover{color:var(--accent)}
.footer-list span{font-size:14px;color:rgba(255,255,255,.66);line-height:1.7}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ===== 移动端抽屉 ===== */
.mobile-drawer{
  position:fixed;inset:0;z-index:1050;background:rgba(20,24,26,.55);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.mobile-drawer.open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:var(--dark);color:#fff;padding:24px;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .28s ease;
}
.mobile-drawer.open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-title{font-size:15px;font-weight:700;color:var(--accent);letter-spacing:.5px}
.drawer-close{
  width:44px;height:44px;border:1px solid rgba(255,255,255,.12);border-radius:var(--r-btn);
  background:transparent;color:#fff;font-size:22px;line-height:1;cursor:pointer;
}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.drawer-nav a{
  font-size:17px;line-height:2.2;color:rgba(255,255,255,.82);padding:6px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--accent)}
.drawer-foot{padding-top:24px}

/* ===== 响应式 ===== */
@media(max-width:1199.98px){
  .nav-links{gap:20px}
  .nav-search.open .search-input{width:170px}
}
@media(max-width:991.98px){
  .section{padding:64px 0}
  .section--tight{padding:56px 0}
  .section-head{margin-bottom:32px}
  .hero{padding:110px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:-1;aspect-ratio:16/10}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .flow-item:not(:last-child)::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media(max-width:767.98px){
  .wrap{padding:0 16px}
  .section{padding:48px 0}
  .hero{padding:96px 0 48px}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .stat+.stat{padding-left:20px}
  .flow-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{margin-top:36px}
  .btn{width:100%}
  .hero-actions{gap:12px}
  .cta-actions{width:100%}
  .btn-ghost{width:auto}
}
@media(max-width:519.98px){
  .hero h1{font-size:28px}
  .stat-num{font-size:26px}
  .news-body{padding:18px}
}

/* roulang page: article */
:root{
  --primary:#E8502A;
  --primary-hover:#C33F1F;
  --secondary:#0F5E52;
  --secondary-soft:rgba(15,94,82,.08);
  --accent:#C6E64B;
  --paper:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#14181A;
  --text:#1B1F20;
  --muted:#5A6360;
  --faint:#8A918D;
  --line:#E3DED3;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow:0 1px 2px rgba(20,24,26,.04), 0 12px 28px -16px rgba(20,24,26,.18);
  --shadow-hover:0 2px 4px rgba(20,24,26,.05), 0 20px 38px -18px rgba(20,24,26,.26);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",system-ui,sans-serif;

  --bs-primary:#E8502A;
  --bs-primary-rgb:232,80,42;
  --bs-body-color:#1B1F20;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E3DED3;
  --bs-border-radius:10px;
  --bs-link-color:#0F5E52;
  --bs-link-hover-color:#E8502A;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--secondary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:32px;line-height:1.3}
.section-head .sub{margin-top:12px;font-size:14px;line-height:1.7;color:var(--muted)}
.num{font-family:var(--font-num);letter-spacing:.5px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:64px;
  background:rgba(247,245,240,.94);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(20,24,26,.4)}
.nav-inner{height:64px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--secondary);flex:0 0 auto}
.brand:hover{color:var(--secondary)}
.brand-mark{width:34px;height:34px;color:var(--primary);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.08}
.brand-top{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.2px}
.brand-sub{font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:6px}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:44px;padding:6px 0;
  font-size:15px;font-weight:500;color:var(--secondary);
}
.nav-link::after{
  content:"";position:absolute;left:20%;right:20%;bottom:8px;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--primary)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--secondary);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--primary);border-color:var(--primary)}
.nav-search{
  display:none;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:0 10px;height:44px;
}
.nav-search.is-open{display:inline-flex}
.nav-search input{
  border:0;outline:0;background:transparent;
  width:180px;font-size:14px;color:var(--text);
}
.nav-search button{
  border:0;background:transparent;color:var(--secondary);cursor:pointer;padding:0;
}
.burger{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);display:inline-flex;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--secondary);border-radius:2px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;
  font-size:15px;font-weight:600;line-height:1;
  border-radius:var(--radius-btn);border:1px solid transparent;
  cursor:pointer;transition:all .22s ease;text-align:center;
}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border-color:var(--secondary);color:var(--secondary)}
.btn-outline:hover{background:var(--secondary-soft);color:var(--secondary);transform:translateY(-1px)}
.btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff}
.btn.disabled,.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--secondary);
}
.btn-text svg{transition:transform .2s ease}
.btn-text:hover{color:var(--primary)}
.btn-text:hover svg{transform:translateX(2px)}

/* ---------- Badges / Tags ---------- */
.badge-pill{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.4;
}
.badge-solid{background:var(--secondary);color:#fff}
.badge-outline{background:var(--paper);border:1px solid var(--line);color:var(--secondary)}
.badge-accent{background:var(--accent);color:#233005}

/* ---------- Article head ---------- */
.article-top{padding:calc(64px + 40px) 0 0}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--faint);margin-bottom:22px;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:var(--line)}
.crumb .cur{color:var(--faint);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.channel-link{
  display:inline-flex;align-items:center;gap:6px;margin-bottom:14px;
  font-size:13px;font-weight:600;color:var(--secondary);
}
.article-title{
  font-size:clamp(26px,3.6vw,34px);
  line-height:1.32;
  max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:20px;font-size:13px;color:var(--muted);
}
.article-meta .dot{color:var(--line)}
.cover-frame{
  margin-top:36px;
  border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
  box-shadow:var(--shadow);
}
.cover-frame img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- Article body ---------- */
.reading{padding:56px 0 72px}
.article-content{
  max-width:760px;margin:0 auto;
  font-size:17px;line-height:1.9;color:var(--text);
}
.article-content>*:first-child{margin-top:0}
.article-content p{margin:22px 0}
.article-content h2{
  position:relative;
  margin:40px 0 16px;padding-left:16px;
  font-size:30px;line-height:1.3;scroll-margin-top:90px;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:2px;background:var(--primary);
}
.article-content h3{
  margin:28px 0 12px;font-size:22px;line-height:1.45;scroll-margin-top:90px;
}
.article-content h4{margin:22px 0 10px;font-size:18px}
.article-content ul,.article-content ol{margin:20px 0;padding-left:24px;line-height:2}
.article-content ul li{list-style:disc}
.article-content ol li{list-style:decimal}
.article-content ul li::marker,.article-content ol li::marker{color:var(--secondary);font-weight:600}
.article-content li{margin:6px 0}
.article-content blockquote{
  margin:26px 0;padding:20px 24px;
  background:var(--paper);border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;color:var(--muted);
}
.article-content blockquote p{margin:0}
.article-content img{border-radius:12px;margin:26px auto}
.article-content figure{margin:26px 0}
.article-content figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:10px}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-content thead th{
  background:var(--secondary);color:#fff;text-align:left;
  padding:12px 16px;font-weight:600;
}
.article-content tbody td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-content tbody tr:nth-child(even){background:rgba(15,94,82,.04)}
.article-content a{color:var(--secondary);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--primary)}
.article-content hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-content code{background:var(--paper);border-radius:6px;padding:2px 6px;font-size:15px}

.article-foot{
  max-width:760px;margin:44px auto 0;
  padding-top:28px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;justify-content:space-between;
}
.article-foot .back-note{font-size:14px;color:var(--muted)}
.share-group{display:flex;align-items:center;gap:10px}
.share-group .label{font-size:13px;color:var(--faint)}
.share-btn{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--secondary);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s ease;
}
.share-btn:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-2px)}

.empty-state{
  max-width:760px;margin:0 auto;padding:40px 28px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--surface);
}
.empty-state .empty-title{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px}
.empty-state .empty-desc{font-size:15px;color:var(--muted);margin-bottom:22px}

/* ---------- Cards ---------- */
.card-grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.news-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .24s ease, box-shadow .24s ease;
  height:100%;
}
.news-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-media{position:relative}
.news-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-media .badge-pill{position:absolute;left:14px;top:14px}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:18px;line-height:1.45}
.news-body p{font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--faint);
}
.news-foot .arrow{margin-left:auto;color:var(--secondary);display:inline-flex}
.news-card:hover .news-foot .arrow{color:var(--primary)}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:var(--ink);
  padding:64px 0;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity:.22;
}
.cta-band .wrap{position:relative;z-index:2}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between}
.cta-inner h2{color:#fff;font-size:30px;line-height:1.35;max-width:620px}
.cta-inner .desc{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.74);max-width:600px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid transparent;
  border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;gap:12px;text-align:left;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink);transition:color .2s ease;
}
.faq-q .q-mark{
  flex:0 0 auto;width:24px;height:24px;border-radius:6px;
  background:var(--secondary-soft);color:var(--secondary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;
}
.faq-q .sign{
  margin-left:auto;position:relative;width:16px;height:16px;flex:0 0 auto;
}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;background:var(--secondary);border-radius:2px;
  transition:transform .25s ease,opacity .25s ease,background .2s ease;
}
.faq-q .sign::before{left:0;top:7px;width:16px;height:2px}
.faq-q .sign::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-q{color:var(--secondary)}
.faq-item.is-open .faq-q .sign::after{transform:rotate(90deg);opacity:0}
.faq-a{display:none;padding:0 24px 22px 60px;font-size:15px;line-height:1.9;color:var(--muted)}
.faq-item.is-open .faq-a{display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{
  display:grid;gap:32px;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--accent);margin-bottom:16px}
.footer-brand .brand-mark{color:var(--accent)}
.footer-brand .brand-top{color:#fff;font-size:18px;font-weight:700;line-height:1.1}
.footer-brand .brand-sub{color:rgba(255,255,255,.6);font-size:11px;letter-spacing:.16em}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-list li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-list a{color:rgba(255,255,255,.72)}
.footer-list a:hover{color:var(--accent)}
.footer-list span{color:rgba(255,255,255,.62)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:1080;background:rgba(20,24,26,.55);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--ink);padding:24px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(100%);transition:transform .3s ease;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-head .brand-top{color:#fff}
.drawer-head .brand-sub{color:rgba(255,255,255,.55)}
.drawer-close{
  width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:transparent;color:#fff;cursor:pointer;font-size:18px;
}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:auto}
.drawer-links a{
  color:rgba(255,255,255,.78);font-size:17px;line-height:2.2;border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-links a:hover,.drawer-links a.active{color:var(--accent)}
.drawer-cta{margin-top:24px}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .nav-inner{gap:12px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .brand-top{font-size:17px}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .section{padding:48px 0}
  .section-head h2{font-size:26px}
  .article-top{padding:calc(56px + 28px) 0 0}
  .article-content{font-size:16.5px}
  .article-content h2{font-size:24px}
  .article-content h3{font-size:20px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .site-header,.nav-inner{height:56px}
  .article-meta{gap:10px}
  .cta-inner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .article-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --primary:#E8502A;
  --primary-hover:#C33F1F;
  --secondary:#0F5E52;
  --secondary-soft:rgba(15,94,82,.08);
  --accent:#C6E64B;
  --accent-soft:rgba(198,230,75,.22);
  --paper:#F7F5F0;
  --surface:#FFFFFF;
  --dark:#14181A;
  --ink:#1B1F20;
  --ink-2:#5A6360;
  --ink-3:#8A918D;
  --line:#E3DED3;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow-soft:0 1px 2px rgba(20,24,26,.04),0 12px 28px -16px rgba(20,24,26,.18);
  --shadow-hover:0 2px 6px rgba(20,24,26,.06),0 18px 34px -16px rgba(20,24,26,.24);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",system-ui,sans-serif;

  --bs-primary:#E8502A;
  --bs-body-color:#1B1F20;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E3DED3;
  --bs-border-radius:14px;
  --bs-link-color:#0F5E52;
  --bs-link-hover-color:#E8502A;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--secondary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul{list-style:none;padding:0}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.num{font-family:var(--font-num);letter-spacing:.5px}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:72px 0}
.sec-head{margin-bottom:44px;max-width:760px}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--secondary);
  background:var(--secondary-soft);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.32;letter-spacing:-.4px;font-weight:700}
.sec-head .sec-note{margin-top:12px;font-size:14px;line-height:1.7;color:var(--ink-3)}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(247,245,240,.94);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(20,24,26,.35)}
.header-inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-mark{width:34px;height:34px;color:var(--primary);flex:0 0 34px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-top{font-size:18px;font-weight:700;letter-spacing:-.3px}
.brand-sub{font-size:11.5px;color:var(--ink-3);letter-spacing:1.5px}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ink-2);
  padding:20px 0;line-height:1.2;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:14px;
  width:0;height:2px;background:var(--primary);border-radius:2px;
  transform:translateX(-50%);
  transition:width .24s ease;
}
.nav-link:hover,.nav-link.active{color:var(--primary)}
.nav-link:hover::after,.nav-link.active::after{width:60%}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.header-search{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--surface);border-radius:12px;
  color:var(--secondary);cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{border-color:var(--secondary);color:var(--primary)}
.icon-btn svg{width:19px;height:19px}
.search-form{
  display:flex;align-items:center;gap:8px;
  width:0;opacity:0;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:12px;height:44px;padding:0;
  transition:width .28s ease,opacity .2s ease,padding .28s ease;
}
.header-search.open .search-form{width:238px;opacity:1;padding:0 12px}
.search-form svg{width:17px;height:17px;color:var(--ink-3);flex:0 0 17px}
.search-form input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--ink);height:42px;
}
.search-form input::placeholder{color:var(--ink-3)}
.search-form:focus-within{border-color:var(--primary);box-shadow:0 0 0 2px rgba(232,80,42,.18)}

.btn-brand,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-brand{background:var(--primary);border:1px solid var(--primary);color:#fff}
.btn-brand:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn-ghost{background:transparent;border:1px solid var(--secondary);color:var(--secondary)}
.btn-ghost:hover{background:var(--secondary-soft);color:var(--secondary);transform:translateY(-2px)}
.btn-brand:focus-visible,.btn-ghost:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.btn-brand[disabled],.btn-ghost[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--secondary);
}
.btn-text svg{width:16px;height:16px;transition:transform .2s ease}
.btn-text:hover{color:var(--primary)}
.btn-text:hover svg{transform:translateX(3px)}

.menu-toggle{display:none}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--dark);z-index:1080;
  transform:translateX(100%);transition:transform .3s ease;
  padding:28px 24px;display:flex;flex-direction:column;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-brand{color:#fff;font-size:17px;font-weight:700;line-height:1.3}
.drawer-brand span{display:block;font-size:11.5px;font-weight:400;color:rgba(255,255,255,.55);letter-spacing:1.4px}
.drawer-close{background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;width:44px;height:44px;border-radius:12px;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:22px;line-height:2.2}
.drawer-nav a{color:rgba(255,255,255,.86);font-size:17px}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--accent)}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.drawer-foot .btn-brand{width:100%}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(20,24,26,.5);
  opacity:0;visibility:hidden;transition:.28s ease;z-index:1070;
}
.drawer-backdrop.open{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

/* ---------- Category hero ---------- */
.cat-hero{
  padding:52px 0 64px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(198,230,75,.20),transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.cat-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;min-height:300px}
.breadcrumb-line{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);margin-bottom:18px;
}
.breadcrumb-line a{color:var(--ink-2)}
.breadcrumb-line a:hover{color:var(--primary)}
.cat-hero h1{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.24;letter-spacing:-.6px;font-weight:700;
  margin-bottom:16px;
}
.cat-hero h1 em{font-style:normal;color:var(--secondary)}
.cat-hero-sub{font-size:17px;color:var(--ink-2);max-width:30em;margin-bottom:26px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.cat-hero-media{position:relative}
.cat-hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-img);box-shadow:var(--shadow-soft);
}
.cat-hero-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius-img);
  background:rgba(15,94,82,.14);pointer-events:none;
}
.hero-badge{
  position:absolute;right:18px;bottom:18px;
  background:var(--accent);color:#1B2410;
  border-radius:999px;padding:9px 18px;
  font-size:13px;font-weight:700;letter-spacing:.3px;
  box-shadow:0 8px 20px -10px rgba(20,24,26,.45);
}

/* ---------- Rail cards ---------- */
.rail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rail-card{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;
  box-shadow:var(--shadow-soft);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(15,94,82,.28)}
.rail-icon{
  flex:0 0 48px;width:48px;height:48px;border-radius:14px;
  background:var(--accent-soft);color:var(--secondary);
  display:flex;align-items:center;justify-content:center;
}
.rail-icon svg{width:23px;height:23px}
.rail-card h3{font-size:18px;line-height:1.45;margin-bottom:8px;font-weight:700}
.rail-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8}

/* ---------- Steps flow ---------- */
.flow{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  counter-reset:flow;
}
.flow-item{position:relative;padding-top:8px}
.flow-num{
  font-family:var(--font-num);font-size:42px;line-height:1;font-weight:700;
  color:var(--primary);display:block;margin-bottom:14px;
}
.flow-item h3{font-size:18px;font-weight:700;margin-bottom:8px}
.flow-item p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.flow-item::after{
  content:"";position:absolute;top:30px;left:calc(100% - 14px);width:26px;
  border-top:2px dashed var(--line);
}
.flow-item:last-child::after{display:none}

/* ---------- Zig blocks ---------- */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.zig+.zig{margin-top:72px}
.zig-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-img);box-shadow:var(--shadow-soft);
}
.zig-body .sec-tag{margin-bottom:14px}
.zig-body h3{font-size:22px;line-height:1.45;font-weight:700;margin-bottom:14px}
.zig-body p{font-size:16px;color:var(--ink-2);margin-bottom:18px}
.zig-list{display:flex;flex-direction:column;gap:12px;margin-bottom:22px}
.zig-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-2)}
.zig-list li svg{width:18px;height:18px;color:var(--secondary);flex:0 0 18px;margin-top:7px}
.zig.reverse .zig-media{order:2}

/* ---------- Row list ---------- */
.row-list{border-top:1px solid var(--line)}
.row-list li{
  display:flex;align-items:center;gap:24px;
  min-height:96px;padding:20px 0;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.row-list li:hover{background:rgba(15,94,82,.035)}
.row-num{
  flex:0 0 56px;font-family:var(--font-num);font-size:24px;font-weight:700;
  color:var(--ink-3);letter-spacing:1px;
}
.row-body{flex:1 1 auto;min-width:0}
.row-body h3{font-size:18px;font-weight:700;margin-bottom:6px}
.row-body h3 a{color:var(--ink)}
.row-body h3 a:hover{color:var(--primary)}
.row-body p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.tag{
  flex:0 0 auto;font-size:12px;font-weight:600;
  border-radius:999px;padding:6px 14px;
  background:var(--secondary);color:#fff;
}
.tag-soft{background:var(--paper);color:var(--secondary);border:1px solid var(--line)}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  border:0;background:var(--surface);
  border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.faq-accordion .accordion-button{
  background:var(--surface);color:var(--ink);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:20px 24px;border-radius:var(--radius-card) !important;
  display:flex;align-items:center;gap:12px;box-shadow:none;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--secondary);background:var(--surface);box-shadow:none}
.faq-accordion .accordion-button:hover{color:var(--secondary)}
.faq-accordion .accordion-button:focus{outline:2px solid var(--primary);outline-offset:-2px;box-shadow:none;border-color:transparent}
.faq-accordion .accordion-button::after{
  content:"";flex:0 0 18px;width:18px;height:18px;margin-left:auto;
  background-color:transparent;
  background-image:
    linear-gradient(var(--secondary),var(--secondary)),
    linear-gradient(var(--secondary),var(--secondary));
  background-position:center center,center center;
  background-size:18px 2px,2px 18px;
  background-repeat:no-repeat;
  transition:transform .26s ease,background-size .26s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
  background-size:18px 2px,2px 0;
}
.q-mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:var(--secondary-soft);color:var(--secondary);
  font-family:var(--font-num);font-size:15px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}
.faq-accordion .accordion-body{
  padding:0 24px 24px 62px;
  font-size:16px;line-height:1.9;color:var(--ink-2);
}

/* ---------- CTA band ---------- */
.cta-band{background:var(--dark);color:#fff;padding:64px 0}
.cta-band .cta-inner{display:flex;align-items:center;gap:40px;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:700;margin-bottom:12px;color:#fff}
.cta-band p{font-size:15.5px;color:rgba(255,255,255,.72);max-width:46em;line-height:1.85}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{color:var(--accent)}
.footer-brand .brand-top{font-size:18px;font-weight:700}
.footer-brand .brand-sub{font-size:11.5px;color:rgba(255,255,255,.5);letter-spacing:1.5px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:30em}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-list{display:flex;flex-direction:column;gap:12px}
.footer-list a,.footer-list span{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-list a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .section-sm{padding:52px 0}
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
  .header-search .search-form{display:none}
  .cat-hero{padding:36px 0 48px}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .cat-hero-media img{aspect-ratio:16/9}
  .rail-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr;row-gap:36px}
  .flow-item:nth-child(2n)::after{display:none}
  .zig{grid-template-columns:1fr;gap:28px}
  .zig.reverse .zig-media{order:0}
  .faq-accordion .accordion-body{padding-left:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  body{font-size:16px;line-height:1.85}
  .wrap{padding:0 16px}
  .section{padding:48px 0}
  .section-sm{padding:40px 0}
  .header-inner{height:56px;gap:14px}
  .brand-top{font-size:16.5px}
  .brand-sub{font-size:11px}
  .header-actions .btn-brand{display:none}
  .sec-head{margin-bottom:30px}
  .rail-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow-item::after{display:none}
  .row-list li{flex-wrap:wrap;gap:12px;min-height:0;padding:18px 0}
  .row-num{flex:0 0 100%;font-size:20px}
  .row-body{flex:1 1 100%}
  .cat-hero-actions{flex-direction:column;align-items:stretch}
  .cat-hero-actions .btn-brand,.cat-hero-actions .btn-ghost{width:100%}
  .cta-band .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519.98px){
  .cat-hero h1{font-size:26px}
  .flow-num{font-size:34px}
  .faq-accordion .accordion-button{font-size:15.5px;padding:16px 18px}
  .faq-accordion .accordion-body{padding:0 18px 20px}
}

/* roulang page: category2 */
:root{
  --primary:#E8502A;
  --primary-hover:#C33F1F;
  --secondary:#0F5E52;
  --secondary-soft:rgba(15,94,82,.08);
  --accent:#C6E64B;
  --accent-soft:rgba(198,230,75,.22);
  --paper:#F7F5F0;
  --dark:#14181A;
  --card:#FFFFFF;
  --ink:#1B1F20;
  --ink-2:#5A6360;
  --ink-3:#8A918D;
  --line:#E3DED3;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow:0 1px 2px rgba(20,24,26,.04), 0 12px 28px -16px rgba(20,24,26,.18);
  --shadow-hover:0 2px 4px rgba(20,24,26,.06), 0 20px 36px -18px rgba(20,24,26,.26);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",system-ui,sans-serif;

  --bs-primary:#E8502A;
  --bs-body-color:#1B1F20;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E3DED3;
  --bs-border-radius:14px;
  --bs-link-color:#0F5E52;
  --bs-link-hover-color:#E8502A;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--secondary);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--primary);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:-0.3px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1600px){.wrap{max-width:1240px;}}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1035;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{
  background:rgba(247,245,240,.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 18px -14px rgba(20,24,26,.28);
}
.header-inner{
  height:64px;display:flex;align-items:center;gap:26px;
}
.brand{
  display:flex;align-items:center;gap:10px;flex:0 0 auto;
  color:#fff;text-decoration:none;
  transition:color .3s ease;
}
.brand:hover{color:#fff;}
.site-header.scrolled .brand{color:var(--secondary);}
.brand-mark{width:34px;height:34px;flex:0 0 34px;color:currentColor;}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-top{font-size:18px;font-weight:700;letter-spacing:-0.2px;}
.brand-sub{font-size:11.5px;font-weight:600;letter-spacing:1.6px;opacity:.82;}

.nav-links{
  display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;
}
.nav-link{
  position:relative;
  padding:10px 14px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.86);
  text-decoration:none;
  background:transparent !important;
  transition:color .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:2px;height:2px;width:0;
  background:var(--primary);border-radius:2px;
  transform:translateX(-50%);
  transition:width .26s ease;
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{width:60%;}
.nav-link.active{color:#fff;font-weight:600;}
.nav-link.active::after{width:60%;background:var(--accent);}
.site-header.scrolled .nav-link{color:var(--secondary);}
.site-header.scrolled .nav-link:hover{color:var(--primary);}
.site-header.scrolled .nav-link.active{color:var(--primary);}
.site-header.scrolled .nav-link.active::after{background:var(--primary);}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid transparent;background:transparent;
  color:rgba(255,255,255,.9);cursor:pointer;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.14);color:#fff;}
.site-header.scrolled .icon-btn{color:var(--secondary);}
.site-header.scrolled .icon-btn:hover{background:var(--secondary-soft);color:var(--primary);}

.search-wrap{display:flex;align-items:center;}
.search-form{
  display:flex;align-items:center;overflow:hidden;
  width:0;opacity:0;
  transition:width .3s ease,opacity .3s ease;
}
.search-form.open{width:220px;opacity:1;margin-right:6px;}
.search-form input{
  width:100%;height:40px;padding:0 12px 0 36px;
  border-radius:10px;border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.12);color:#fff;font-size:14px;font-family:inherit;
}
.search-form input::placeholder{color:rgba(255,255,255,.66);}
.search-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(198,230,75,.4);}
.site-header.scrolled .search-form input{
  border-color:var(--line);background:#fff;color:var(--ink);
}
.site-header.scrolled .search-form input::placeholder{color:var(--ink-3);}
.site-header.scrolled .search-form input:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(232,80,42,.22);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  text-decoration:none;white-space:nowrap;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn:disabled,.btn.disabled{opacity:.4;cursor:not-allowed;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px -12px rgba(232,80,42,.9);}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-2px);box-shadow:0 14px 24px -14px rgba(195,63,31,.95);}
.btn-outline{background:transparent;border-color:var(--secondary);color:var(--secondary);}
.btn-outline:hover{background:var(--secondary-soft);color:var(--primary);border-color:var(--primary);transform:translateY(-2px);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.62);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-header{min-height:42px;padding:0 20px;font-size:14.5px;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--secondary);font-weight:600;font-size:15px;
}
.btn-text svg{transition:transform .22s ease;}
.btn-text:hover{color:var(--primary);}
.btn-text:hover svg{transform:translateX(3px);}

.hamburger{
  width:44px;height:44px;border-radius:10px;border:1px solid transparent;
  background:transparent;color:rgba(255,255,255,.92);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;
}
.hamburger span{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;}
.site-header.scrolled .hamburger{color:var(--secondary);}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(20,24,26,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:1040;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--dark);z-index:1045;
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.4,.6,.2,1);
  display:flex;flex-direction:column;
  padding:22px 24px 28px;
  border-left:1px solid rgba(255,255,255,.12);
  overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.drawer-brand{color:#fff;font-size:16px;font-weight:700;letter-spacing:.2px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:#fff;font-size:22px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:rgba(255,255,255,.12);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;}
.drawer-nav a{
  color:rgba(255,255,255,.82);font-size:17px;font-weight:500;
  padding:12px 0;line-height:2.2;border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--accent);}
.drawer-cta{width:100%;margin-top:26px;}

/* ============ 宽幅横幅 Hero ============ */
.banner{
  position:relative;
  min-height:480px;
  display:flex;align-items:center;
  overflow:hidden;
  background:var(--dark);
}
.banner-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;}
.banner-mask{
  position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(20,24,26,.9) 0%,rgba(20,24,26,.72) 44%,rgba(20,24,26,.28) 100%);
}
.banner-inner{position:relative;z-index:2;padding-top:132px;padding-bottom:78px;max-width:760px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px;}
.crumbs a{color:rgba(255,255,255,.72);}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{opacity:.6;}
.crumbs .current{color:rgba(255,255,255,.94);}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:rgba(198,230,75,.16);
  border:1px solid rgba(198,230,75,.5);
  color:var(--accent);
  font-size:12px;font-weight:600;letter-spacing:.6px;
  margin-bottom:20px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.banner h1{
  color:#fff;
  font-size:clamp(30px,4.4vw,48px);
  line-height:1.22;letter-spacing:-.5px;
  margin-bottom:16px;
}
.banner-sub{
  color:rgba(255,255,255,.84);
  font-size:17px;line-height:1.85;
  max-width:560px;margin-bottom:30px;
}
.banner-btns{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 数据条 ============ */
.stat-bar{
  position:relative;z-index:5;
  margin-top:-52px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-img);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(3,1fr);
  overflow:hidden;
}
.stat-cell{padding:30px 34px;border-right:1px solid var(--line);}
.stat-cell:last-child{border-right:0;}
.stat-num{
  font-family:var(--font-num);
  font-size:40px;font-weight:600;line-height:1;
  color:var(--secondary);letter-spacing:-.5px;
  display:flex;align-items:baseline;gap:6px;
}
.stat-num em{font-style:normal;font-size:16px;font-weight:600;color:var(--ink-3);letter-spacing:0;}
.stat-label{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.6;}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section.tight{padding:80px 0;}
.section-head{margin-bottom:44px;max-width:760px;}
.section-head .eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;
  color:var(--secondary);margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,2.7vw,32px);line-height:1.3;margin-bottom:12px;}
.section-head p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ============ 纵向时间轴 ============ */
.timeline{position:relative;max-width:880px;}
.tl-item{position:relative;padding:0 0 44px 64px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:21px;top:44px;bottom:-2px;width:2px;
  background:var(--line);border-radius:2px;
}
.tl-item:last-child::before{display:none;}
.tl-dot{
  position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:2px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:19px;font-weight:600;
  color:var(--ink-3);
  transition:all .24s ease;
}
.tl-item.is-on .tl-dot{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 10px 22px -12px rgba(232,80,42,.9);}
.tl-item:hover .tl-dot{border-color:var(--secondary);color:var(--secondary);}
.tl-item.is-on:hover .tl-dot{color:#fff;border-color:var(--primary);}
.tl-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 26px;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.tl-item:hover .tl-body{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#d8d2c4;}
.tl-body h3{font-size:19px;line-height:1.5;margin-bottom:12px;}
.tl-body p{font-size:15.5px;color:var(--ink-2);line-height:1.9;margin-bottom:10px;}
.tl-body p:last-child{margin-bottom:0;}
.tl-meta{
  display:inline-flex;align-items:center;gap:8px;
  margin-bottom:14px;padding:4px 12px;border-radius:999px;
  background:var(--secondary-soft);color:var(--secondary);
  font-size:12px;font-weight:600;
}

/* ============ 横排卡 ============ */
.card-row-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.row-card{
  display:flex;gap:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.row-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.row-icon{
  flex:0 0 48px;width:48px;height:48px;border-radius:12px;
  background:var(--accent-soft);color:var(--secondary);
  display:flex;align-items:center;justify-content:center;
}
.row-icon svg{width:24px;height:24px;}
.row-card h3{font-size:18px;line-height:1.5;margin-bottom:8px;}
.row-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ============ 资讯卡 ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.news-thumb{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:#e9e5dc;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-badge{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:999px;
  background:var(--secondary);color:#fff;
  font-size:12px;font-weight:600;
}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-body h3{font-size:18px;line-height:1.5;margin-bottom:10px;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--primary);}
.news-body p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-bottom:18px;}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.news-foot .go{display:inline-flex;align-items:center;gap:6px;color:var(--secondary);font-weight:600;}
.news-foot .go:hover{color:var(--primary);}
.news-foot .go svg{transition:transform .22s ease;}
.news-foot .go:hover svg{transform:translateX(3px);}

/* ============ FAQ ============ */
.faq-list{max-width:880px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:#d8d2c4;box-shadow:var(--shadow);}
.faq-q{margin:0;font-size:16px;}
.faq-toggle{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink);cursor:pointer;
  transition:color .22s ease;
}
.faq-toggle:hover{color:var(--secondary);}
.faq-toggle:not(.collapsed){color:var(--secondary);}
.faq-index{
  flex:0 0 26px;height:26px;border-radius:8px;
  background:var(--secondary-soft);color:var(--secondary);
  font-family:var(--font-num);font-size:14px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}
.faq-text{flex:1 1 auto;line-height:1.6;}
.faq-icon{position:relative;flex:0 0 22px;width:22px;height:22px;color:currentColor;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
  transition:transform .28s ease,opacity .28s ease;
}
.faq-icon::before{left:2px;right:2px;top:10px;height:2px;}
.faq-icon::after{top:2px;bottom:2px;left:10px;width:2px;}
.faq-toggle:not(.collapsed) .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-answer{padding:2px 24px 22px 64px;font-size:15px;color:var(--ink-2);line-height:1.9;}

/* ============ CTA 深色带 ============ */
.cta-band{background:var(--dark);padding:72px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-copy{max-width:640px;}
.cta-copy h2{color:#fff;font-size:clamp(23px,2.6vw,30px);line-height:1.35;margin-bottom:12px;}
.cta-copy p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.85;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:44px;
  padding-bottom:52px;
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:18px;}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;}
.footer-brand .brand-text{display:flex;flex-direction:column;line-height:1.15;}
.footer-brand .brand-top{font-size:18px;font-weight:700;}
.footer-brand .brand-sub{font-size:11.5px;font-weight:600;letter-spacing:1.6px;opacity:.8;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-title{font-size:15px;color:#fff;font-weight:700;margin-bottom:18px;}
.footer-list li{margin-bottom:11px;font-size:14px;line-height:1.7;}
.footer-list a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-list a:hover{color:var(--accent);}
.footer-list span{color:rgba(255,255,255,.62);font-size:14px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* 锚点留白 */
[id]{scroll-margin-top:88px;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .section{padding:80px 0;}
  .news-grid{gap:20px;}
}
@media (max-width:991.98px){
  .header-inner{height:60px;}
  .brand-top{font-size:17px;}
  .section{padding:64px 0;}
  .section-head{margin-bottom:34px;}
  .banner{min-height:420px;}
  .banner-inner{padding-top:112px;padding-bottom:64px;}
  .stat-bar{margin-top:-40px;}
  .stat-cell{padding:24px 22px;}
  .stat-num{font-size:34px;}
  .card-row-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 16px;}
  .section{padding:52px 0;}
  body{font-size:16px;}
  .banner{min-height:0;}
  .banner-inner{padding-top:100px;padding-bottom:56px;}
  .banner-sub{font-size:15.5px;}
  .banner-btns .btn{flex:1 1 100%;}
  .stat-bar{grid-template-columns:1fr;margin-top:-32px;}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line);padding:22px 20px;}
  .stat-cell:last-child{border-bottom:0;}
  .stat-num{font-size:32px;}
  .tl-item{padding-left:54px;padding-bottom:32px;}
  .tl-item::before{left:17px;top:40px;}
  .tl-dot{width:36px;height:36px;font-size:16px;}
  .tl-body{padding:20px;}
  .tl-body h3{font-size:17px;}
  .tl-body p{font-size:14.5px;}
  .card-row-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .faq-toggle{padding:16px 18px;font-size:15.5px;gap:10px;}
  .faq-answer{padding:0 18px 18px 54px;font-size:14.5px;}
  .faq-index{flex:0 0 24px;height:24px;font-size:13px;}
  .cta-band{padding:52px 0;}
  .cta-inner{gap:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .site-footer{padding-top:52px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .brand-sub{letter-spacing:1.2px;font-size:11px;}
  .banner h1{font-size:28px;}
  .section-head h2{font-size:23px;}
}

/* roulang page: category3 */
:root{
  --primary:#E8502A;
  --primary-hover:#C33F1F;
  --primary-soft:rgba(232,80,42,.10);
  --secondary:#0F5E52;
  --secondary-hover:#0B443B;
  --secondary-soft:rgba(15,94,82,.08);
  --accent:#C6E64B;
  --accent-soft:rgba(198,230,75,.24);
  --paper:#F7F5F0;
  --surface:#FFFFFF;
  --ink:#14181A;
  --text:#1B1F20;
  --text-2:#5A6360;
  --text-3:#8A918D;
  --line:#E3DED3;
  --r-card:14px;
  --r-btn:10px;
  --r-img:16px;
  --sh-1:0 1px 2px rgba(20,24,26,.04);
  --sh-2:0 1px 2px rgba(20,24,26,.04),0 12px 28px -16px rgba(20,24,26,.18);
  --sh-3:0 2px 6px rgba(20,24,26,.06),0 20px 44px -20px rgba(20,24,26,.26);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",system-ui,sans-serif;
  --nav-h:64px;

  --bs-primary:#E8502A;
  --bs-primary-rgb:232,80,42;
  --bs-secondary:#0F5E52;
  --bs-body-color:#1B1F20;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E3DED3;
  --bs-border-radius:10px;
  --bs-border-radius-lg:14px;
  --bs-link-color:#0F5E52;
  --bs-link-hover-color:#E8502A;
  --bs-link-decoration:none;
  --bs-body-font-family:var(--font-cn);
  --bs-body-font-size:16.5px;
  --bs-body-line-height:1.85;
  --bs-emphasis-color:#1B1F20;
  --bs-secondary-color:#5A6360;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--secondary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.2px}
p{margin:0 0 22px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:4px;
}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
@media (min-width:1600px){.wrap{max-width:1240px}}
@media (max-width:575.98px){.wrap{padding:0 16px}}

.num-font{font-family:var(--font-num);font-weight:600;letter-spacing:.02em}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:var(--nav-h);
  color:#fff;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .28s ease,color .28s ease,border-color .28s ease,backdrop-filter .28s ease;
}
.site-header.is-scrolled{
  background:rgba(247,245,240,.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  color:var(--text);
  border-bottom:1px solid var(--line);
}
.header-inner{height:var(--nav-h);display:flex;align-items:center;gap:28px}

.brand{display:flex;align-items:center;gap:10px;color:inherit;flex:0 0 auto}
.brand:hover{color:inherit}
.brand-mark{width:32px;height:32px;flex:0 0 32px;color:var(--accent);transition:color .28s ease}
.site-header.is-scrolled .brand-mark{color:var(--secondary)}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-top{font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;letter-spacing:.14em;opacity:.78;font-weight:500}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:12px}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 12px;
  font-size:15px;font-weight:500;
  color:inherit;opacity:.9;
  border-radius:8px;
  transition:color .2s ease,opacity .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;
  width:0;height:2px;border-radius:2px;background:var(--primary);
  transform:translateX(-50%);
  transition:width .22s ease,background .22s ease;
}
.nav-link:hover,.nav-link:focus-visible{color:var(--primary);opacity:1}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--primary);opacity:1}
.nav-link.active::after{width:60%}
.site-header:not(.is-scrolled) .nav-link:hover,
.site-header:not(.is-scrolled) .nav-link.active{color:var(--accent)}
.site-header:not(.is-scrolled) .nav-link:hover::after,
.site-header:not(.is-scrolled) .nav-link.active::after{background:var(--accent)}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;flex:0 0 40px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.28);
  background:transparent;color:inherit;
  border-radius:10px;cursor:pointer;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.site-header.is-scrolled .icon-btn{border-color:var(--line)}
.icon-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.header-search{
  width:0;opacity:0;overflow:hidden;
  transition:width .3s ease,opacity .25s ease;
}
.header-search.open{width:224px;opacity:1}
.header-search input{
  width:100%;height:40px;
  border:1px solid var(--line);
  background:#fff;color:var(--text);
  border-radius:10px;padding:0 12px;font-size:14px;
  outline:none;
}
.header-search input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft)}

.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border:1px solid transparent;border-radius:var(--r-btn);
  background:var(--primary);color:#fff;
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-main:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -14px rgba(232,80,42,.9)}
.btn-main:active{transform:translateY(0)}
.btn-main:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-main.sm{height:38px;padding:0 16px;font-size:14px}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border:1px solid var(--secondary);border-radius:var(--r-btn);
  background:transparent;color:var(--secondary);
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--secondary-soft);color:var(--secondary-hover);transform:translateY(-1px)}

.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border:1px solid rgba(255,255,255,.34);border-radius:var(--r-btn);
  background:transparent;color:#fff;
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost-light:hover{background:#fff;color:var(--ink);transform:translateY(-1px)}

.btn-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--secondary)}
.btn-arrow svg{transition:transform .2s ease}
.btn-arrow:hover{color:var(--primary)}
.btn-arrow:hover svg{transform:translateX(2px)}

.burger{
  width:44px;height:44px;flex:0 0 44px;
  display:none;align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(255,255,255,.28);
  border-radius:10px;color:inherit;cursor:pointer;
}
.site-header.is-scrolled .burger{border-color:var(--line)}
@media (max-width:991.98px){
  .burger{display:inline-flex}
  .header-inner{gap:12px}
}

/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;z-index:1040;
  background:rgba(20,24,26,.55);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:1050;
  width:min(86vw,360px);
  background:var(--ink);color:#fff;
  padding:22px 22px 32px;
  overflow-y:auto;
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:22px;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-head .brand-mark{width:30px;height:30px;color:var(--accent)}
.drawer-close{
  width:44px;height:44px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;border-radius:10px;font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:var(--primary);border-color:var(--primary)}
.drawer-search{display:flex;gap:8px}
.drawer-search input{
  flex:1 1 auto;min-width:0;height:48px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:10px;color:#fff;padding:0 14px;font-size:15px;outline:none;
}
.drawer-search input::placeholder{color:rgba(255,255,255,.55)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  font-size:17px;line-height:2.2;color:rgba(255,255,255,.82);
  border-bottom:1px solid rgba(255,255,255,.10);
  padding:6px 0;
}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--accent)}
.drawer-cta{margin-top:auto;width:100%}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  min-height:340px;
  padding:112px 0 44px;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(20,24,26,.88) 0%,rgba(15,94,82,.70) 58%,rgba(20,24,26,.60) 100%);
}
.cat-hero-inner{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.70)}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--accent)}
.crumb-sep{opacity:.6}
.crumb [aria-current]{color:#fff}
.cat-hero h1{
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.22;
  letter-spacing:-.5px;
  color:#fff;
}
.hero-sub{font-size:16px;color:rgba(255,255,255,.82);max-width:640px;margin:0}
.cat-search{
  display:flex;align-items:center;gap:8px;
  background:#fff;border-radius:12px;padding:6px;
  max-width:640px;width:100%;
  box-shadow:0 18px 36px -22px rgba(0,0,0,.55);
  margin-top:6px;
}
.cat-search:focus-within{box-shadow:0 0 0 2px var(--primary),0 18px 36px -22px rgba(0,0,0,.55)}
.cat-search .search-icon{flex:0 0 20px;width:20px;height:20px;margin-left:10px;color:var(--text-3)}
.cat-search input{
  flex:1 1 auto;min-width:0;height:44px;
  border:0;outline:none;background:transparent;
  font-size:15px;color:var(--text);font-family:inherit;padding:0 6px;
}
.cat-search input::placeholder{color:var(--text-3)}
.cat-search .btn-main{height:44px;padding:0 20px}

/* ============ 主体布局 ============ */
main{display:block}
.section{padding:88px 0}
.section.tight{padding:0 0 88px}
@media (max-width:991.98px){.section,.section.tight{padding-top:64px;padding-bottom:64px}}
@media (max-width:767.98px){.section,.section.tight{padding-top:48px;padding-bottom:48px}}

.cat-layout{display:grid;grid-template-columns:1fr;gap:32px;align-items:start}
@media (min-width:992px){
  .cat-layout{grid-template-columns:minmax(0,1fr) 300px;gap:36px}
}
.cat-main{display:flex;flex-direction:column;gap:64px;min-width:0}
@media (max-width:767.98px){.cat-main{gap:48px}}

.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(24px,2.4vw,31px);line-height:1.3}
.section-head .section-sub{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.7}

/* ============ 客户端卡片 ============ */
.client-card{
  position:relative;
  height:100%;
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.client-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:var(--primary);z-index:2;
}
.client-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(232,80,42,.35)}
.client-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--secondary-soft)}
.client-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.client-card:hover .client-thumb img{transform:scale(1.05)}
.client-body{display:flex;flex-direction:column;gap:8px;padding:16px;flex:1 1 auto}
.client-title{font-size:16px;line-height:1.45;font-weight:700}
.client-desc{font-size:13.5px;line-height:1.75;color:var(--text-2);margin:0}
.client-foot{margin-top:auto;padding-top:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}

.tag{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.tag-green{background:var(--secondary);color:#fff}
.tag-line{background:var(--paper);border:1px solid var(--line);color:var(--secondary)}

/* ============ 准备要点横排卡 ============ */
.prep-card{
  height:100%;display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.prep-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.prep-icon{
  flex:0 0 48px;width:48px;height:48px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--accent-soft);
  color:var(--secondary);
}
.prep-icon svg{width:24px;height:24px}
.prep-body h3{font-size:17px;line-height:1.45;margin-bottom:6px}
.prep-body p{font-size:14px;line-height:1.8;color:var(--text-2);margin:0}

/* ============ 编号步骤清单 ============ */
.num-steps{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.num-item{
  display:flex;gap:20px;align-items:flex-start;
  padding:24px 4px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.num-item:hover{background:rgba(255,255,255,.7)}
.num{
  flex:0 0 46px;
  font-family:var(--font-num);
  font-size:30px;line-height:1;
  color:var(--primary);
  letter-spacing:.02em;
  padding-top:2px;
}
.num-body h3{font-size:18px;line-height:1.5;margin-bottom:6px}
.num-body p{font-size:14.5px;line-height:1.85;color:var(--text-2);margin:0}
@media (max-width:575.98px){
  .num-item{gap:14px;padding:20px 0}
  .num{flex:0 0 36px;font-size:24px}
}

/* ============ 图文块 ============ */
.media-block{
  display:grid;grid-template-columns:1fr;gap:24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
}
@media (min-width:768px){
  .media-block{grid-template-columns:minmax(0,44%) minmax(0,1fr);gap:28px;align-items:center;padding:28px}
}
.media-img{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;background:var(--secondary-soft)}
.media-img img{width:100%;height:100%;object-fit:cover}
.media-body h3{font-size:19px;line-height:1.5;margin-bottom:10px}
.media-body p{font-size:14.5px;line-height:1.85;color:var(--text-2);margin-bottom:16px}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.8;color:var(--text-2)}
.check-list .ck{
  flex:0 0 20px;width:20px;height:20px;margin-top:4px;
  border-radius:50%;background:var(--primary);color:#fff;
  display:grid;place-items:center;
}
.check-list .ck svg{width:11px;height:11px}
.check-list b{color:var(--text);font-weight:600}

/* ============ 侧栏 ============ */
.cat-side{min-width:0}
.side-sticky{display:flex;flex-direction:column;gap:20px}
@media (min-width:992px){.side-sticky{position:sticky;top:88px}}

.progress-card,.hot-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-1);
}
.panel-title{font-size:15px;font-weight:700;margin-bottom:4px}
.panel-sub{font-size:13px;color:var(--text-3);margin-bottom:16px}
.progress-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:10px}
.progress-head .pv{font-family:var(--font-num);font-size:22px;line-height:1;color:var(--primary)}
.progress-head .pl{font-size:13px;color:var(--text-2)}
.progress-track{height:8px;border-radius:999px;background:var(--line);overflow:hidden}
.progress-fill{height:100%;width:60%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.node-list{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.node-item{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.6;color:var(--text-2)}
.node-dot{
  flex:0 0 18px;width:18px;height:18px;margin-top:3px;
  border-radius:50%;border:1.5px solid var(--line);
  display:grid;place-items:center;color:#fff;
  transition:background .2s ease,border-color .2s ease;
}
.node-dot svg{width:10px;height:10px}
.node-item.done .node-dot{background:var(--primary);border-color:var(--primary)}
.node-item.now .node-dot{border-color:var(--primary);border-width:2px}
.node-item.done,.node-item.now{color:var(--text)}

.hot-list{display:flex;flex-direction:column;margin-top:6px}
.hot-list li{border-top:1px solid var(--line)}
.hot-list li:first-child{border-top:0}
.hot-list a{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;
  font-size:14.5px;line-height:1.6;color:var(--text);
  transition:color .2s ease,padding-left .2s ease;
}
.hot-list a:hover{color:var(--primary);padding-left:4px}
.hot-list .idx{
  font-family:var(--font-num);
  font-size:15px;color:var(--text-3);flex:0 0 20px;padding-top:1px;
}
.hot-list a:hover .idx{color:var(--primary)}

/* ============ FAQ ============ */
.faq-acc{display:flex;flex-direction:column}
.faq-acc .accordion-item{
  border:0;background:var(--surface);
  border-radius:var(--r-card);
  margin-bottom:12px;
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  display:flex;align-items:center;gap:12px;
  width:100%;padding:18px 22px;
  background:var(--surface);
  color:var(--text);
  font-size:16px;font-weight:600;line-height:1.55;
  box-shadow:none;border:0;border-radius:var(--r-card);
  text-align:left;
  transition:color .2s ease;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--secondary);box-shadow:none;background:var(--surface)}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-2px}
.faq-acc .accordion-button::after{display:none}
.q-mark{
  flex:0 0 26px;width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:8px;background:var(--primary-soft);
  color:var(--primary);font-size:13px;font-weight:700;
}
.q-text{flex:1 1 auto}
.q-icon{position:relative;flex:0 0 20px;width:20px;height:20px}
.q-icon::before,.q-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--secondary);border-radius:2px;
  transition:transform .25s ease,background .25s ease,opacity .25s ease;
}
.q-icon::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.q-icon::after{width:2px;height:14px;transform:translate(-50%,-50%)}
.faq-acc .accordion-button:not(.collapsed) .q-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-acc .accordion-body{
  padding:0 22px 20px 60px;
  font-size:15px;line-height:1.9;color:var(--text-2);
}
@media (max-width:575.98px){
  .faq-acc .accordion-button{padding:16px 16px;font-size:15px;gap:10px}
  .faq-acc .accordion-body{padding:0 16px 18px 16px}
}

/* ============ CTA 带 ============ */
.cta-band{background:var(--ink);color:#fff;padding:64px 0}
.cta-band .cta-inner{
  display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.35;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.85;margin:0;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:767.98px){
  .cta-band{padding:48px 0}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost-light{flex:1 1 160px}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:576px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{width:32px;height:32px;color:var(--accent)}
.footer-brand .brand-top{font-size:17px;font-weight:700}
.footer-brand .brand-sub{font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.62)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0;max-width:360px}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a,.footer-list span{font-size:14px;line-height:1.7;color:rgba(255,255,255,.72)}
.footer-list a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* 通用小工具 */
.mb-0{margin-bottom:0}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --primary:#E8502A;
  --primary-hover:#C33F1F;
  --secondary:#0F5E52;
  --secondary-soft:rgba(15,94,82,.08);
  --accent:#C6E64B;
  --paper:#F7F5F0;
  --surface:#FFFFFF;
  --dark:#14181A;
  --ink:#1B1F20;
  --muted:#5A6360;
  --weak:#8A918D;
  --line:#E3DED3;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --shadow-1:0 1px 2px rgba(20,24,26,.04);
  --shadow-2:0 12px 28px -16px rgba(20,24,26,.18);
  --shadow-3:0 18px 38px -20px rgba(20,24,26,.28);
  --nav-h:64px;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate",system-ui,sans-serif;

  --bs-primary:#E8502A;
  --bs-body-color:#1B1F20;
  --bs-body-bg:#F7F5F0;
  --bs-border-color:#E3DED3;
  --bs-border-radius:14px;
  --bs-link-color:#0F5E52;
  --bs-link-hover-color:#E8502A;
  --bs-font-sans-serif:var(--font-sans);
  --bs-body-font-family:var(--font-sans);
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden;}

img{max-width:100%;display:block;}
a{color:var(--secondary);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--primary);}
p{margin:0 0 22px;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(232,80,42,.16);}

:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:6px;
}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary,
.btn-primary:focus{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  box-shadow:0 8px 20px -12px rgba(232,80,42,.75);
}
.btn-primary:hover{
  background:var(--primary-hover);
  border-color:var(--primary-hover);
  color:#fff;
  transform:translateY(-2px);
}
.btn-outline{
  background:transparent;
  border:1px solid var(--secondary);
  color:var(--secondary);
}
.btn-outline:hover{
  background:var(--secondary-soft);
  border-color:var(--secondary);
  color:var(--secondary);
  transform:translateY(-2px);
}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.55);
  color:#fff;
  transform:translateY(-2px);
}
.btn:disabled,.btn.disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-sm{min-height:40px;padding:9px 16px;font-size:14px;}
.btn-link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--secondary);font-weight:600;font-size:15px;
  min-height:44px;
}
.btn-link-arrow svg{transition:transform .22s ease;}
.btn-link-arrow:hover{color:var(--primary);}
.btn-link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  height:var(--nav-h);
  background:rgba(247,245,240,.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease,background-color .28s ease;
}
.site-header.scrolled{
  box-shadow:0 10px 26px -20px rgba(20,24,26,.45);
  background:rgba(247,245,240,.98);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:var(--nav-h);
  gap:20px;
}
.nav-left{display:flex;align-items:center;gap:32px;min-width:0;}
.nav-right{display:flex;align-items:center;gap:12px;}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--secondary);
  flex:0 0 auto;
}
.brand:hover{color:var(--primary);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  color:var(--primary);
  transition:color .22s ease,transform .22s ease;
}
.brand:hover .brand-mark{color:var(--primary-hover);transform:rotate(-4deg);}
.brand-text{display:flex;flex-direction:column;line-height:1.14;}
.brand-top{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--ink);}
.brand-sub{font-size:11.5px;font-weight:600;letter-spacing:1.6px;color:var(--muted);}
.brand:hover .brand-top{color:var(--primary);}

.nav-links{align-items:center;gap:6px;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 12px;
  font-size:15px;
  font-weight:500;
  color:var(--secondary);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;bottom:8px;
  height:2px;width:0;
  background:var(--primary);
  transform:translateX(-50%);
  transition:width .24s ease;
  border-radius:2px;
}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after{width:60%;}
.nav-link.active{color:var(--primary);font-weight:600;}
.nav-link.active::after{width:60%;}

.search-toggle{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface);
  color:var(--secondary);
  cursor:pointer;
  transition:border-color .22s ease,color .22s ease,background-color .22s ease;
}
.search-toggle:hover{border-color:var(--secondary);color:var(--primary);}
.nav-search{
  display:flex;align-items:center;
  width:0;overflow:hidden;
  opacity:0;
  transition:width .3s ease,opacity .3s ease;
}
.nav-search.is-open{width:220px;opacity:1;}
.nav-search input{
  width:100%;height:44px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface);
  font-size:14px;
  color:var(--ink);
}
.nav-search input:focus{
  border-color:var(--primary);
  outline:2px solid var(--primary);
  outline-offset:1px;
}
.nav-toggle{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface);
  color:var(--secondary);
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--secondary);}

.drawer{
  position:fixed;
  top:0;right:0;
  width:min(320px,86vw);
  height:100%;
  background:var(--dark);
  z-index:1060;
  padding:28px 24px 32px;
  display:flex;flex-direction:column;
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-close{
  align-self:flex-end;
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-btn);
  color:#fff;cursor:pointer;
}
.drawer-brand{
  display:flex;align-items:center;gap:10px;
  margin:22px 0 30px;
  color:#fff;
}
.drawer-brand .brand-mark{color:var(--accent);width:32px;height:32px;flex:0 0 32px;}
.drawer-brand .brand-top{color:#fff;font-size:18px;}
.drawer-brand .brand-sub{color:rgba(255,255,255,.6);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  color:rgba(255,255,255,.86);
  font-size:17px;
  line-height:2.2;
  padding:4px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-nav a:hover{color:var(--accent);}
.drawer-nav a.active{color:var(--accent);font-weight:600;}
.drawer-cta{margin-top:28px;}
.drawer-cta .btn{width:100%;}
.drawer-backdrop{
  position:fixed;inset:0;
  background:rgba(20,24,26,.5);
  z-index:1050;
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.page-hero{
  padding-top:calc(var(--nav-h) + 44px);
  padding-bottom:56px;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.page-hero-grid{
  display:grid;
  grid-template-columns:55% 45%;
  gap:48px;
  align-items:center;
}
.breadcrumb-custom{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--weak);
  margin-bottom:20px;
}
.breadcrumb-custom li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb-custom li+li::before{content:"›";color:var(--weak);}
.breadcrumb-custom a{color:var(--muted);}
.breadcrumb-custom a:hover{color:var(--primary);}
.breadcrumb-custom [aria-current]{color:var(--secondary);font-weight:600;}

.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--secondary-soft);
  border:1px solid rgba(15,94,82,.2);
  color:var(--secondary);
  font-size:12px;font-weight:600;letter-spacing:.4px;
  margin-bottom:18px;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);}

.page-hero h1{
  font-size:48px;
  line-height:1.2;
  letter-spacing:-.5px;
  margin-bottom:16px;
}
.page-hero .hero-sub{
  font-size:17px;
  color:var(--muted);
  line-height:1.85;
  margin-bottom:26px;
  max-width:34em;
}
.hero-media{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  aspect-ratio:16/10;
  background:#E9E5DC;
}
.hero-media img{
  width:100%;height:100%;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:rgba(15,94,82,.18);
}
.hero-media-badge{
  position:absolute;
  right:16px;bottom:16px;
  z-index:2;
  display:inline-flex;align-items:center;
  padding:8px 16px;
  border-radius:999px;
  background:var(--accent);
  color:#22300A;
  font-size:12.5px;font-weight:700;
  box-shadow:0 10px 24px -14px rgba(20,24,26,.6);
}

/* 搜索框 */
.search-form{
  display:flex;
  gap:10px;
  max-width:520px;
  width:100%;
}
.search-field{
  position:relative;
  flex:1 1 auto;
  min-width:0;
}
.search-field svg{
  position:absolute;
  left:15px;top:50%;
  transform:translateY(-50%);
  color:var(--weak);
  pointer-events:none;
}
.search-field input{
  width:100%;
  height:48px;
  padding:0 16px 0 44px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface);
  font-size:15px;
  color:var(--ink);
  transition:border-color .22s ease;
}
.search-field input::placeholder{color:var(--weak);}
.search-field input:focus{
  border-color:var(--primary);
  outline:2px solid var(--primary);
  outline-offset:1px;
  box-shadow:none;
}
.search-form .btn{flex:0 0 auto;padding-inline:24px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:72px 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{
  font-size:32px;
  line-height:1.3;
  letter-spacing:-.3px;
  margin-bottom:12px;
}
.section-head p{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  margin:0;
}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:2px;
  color:var(--secondary);
  text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  display:inline-block;
  width:22px;height:2px;
  background:var(--primary);
  vertical-align:middle;
  margin-right:8px;
}

/* 横排要点卡 */
.step-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.step-card{
  display:flex;
  gap:20px;
  padding:24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(15,94,82,.24);
}
.step-icon{
  flex:0 0 48px;
  width:48px;height:48px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:rgba(198,230,75,.28);
  color:var(--secondary);
}
.step-card h3{font-size:18px;line-height:1.45;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- 行式清单 ---------- */
.checklist-shell{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.checklist{display:block;}
.check-item{
  display:grid;
  grid-template-columns:76px 1fr auto;
  align-items:center;
  gap:24px;
  padding:22px 28px;
  border-bottom:1px solid var(--line);
  transition:background-color .22s ease;
}
.check-item:last-child{border-bottom:0;}
.check-item:hover{background:rgba(15,94,82,.035);}
.check-num{
  font-family:var(--font-num);
  font-size:30px;
  line-height:1;
  font-weight:600;
  color:var(--line);
  letter-spacing:.5px;
  transition:color .22s ease;
}
.check-item:hover .check-num{color:var(--primary);}
.check-body h3{font-size:18px;line-height:1.45;margin-bottom:6px;}
.check-body h3 a{color:var(--ink);}
.check-body h3 a:hover{color:var(--primary);}
.check-body p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
  margin:0;
  max-width:62ch;
}
.check-meta{
  display:flex;
  align-items:center;
  gap:12px;
}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  background:var(--secondary);
  color:#fff;
  white-space:nowrap;
}
.tag-soft{
  background:var(--paper);
  color:var(--secondary);
  border:1px solid rgba(15,94,82,.24);
}
.tag-accent{
  background:rgba(198,230,75,.32);
  color:#3C4C0C;
  border:1px solid rgba(198,230,75,.6);
}
.check-arrow{color:var(--weak);transition:color .22s ease,transform .22s ease;}
.check-item:hover .check-arrow{color:var(--primary);transform:translateX(3px);}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--dark);
  color:#fff;
  padding:64px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{
  color:#fff;
  font-size:30px;
  line-height:1.3;
  margin-bottom:10px;
}
.cta-inner p{
  color:rgba(255,255,255,.72);
  font-size:15px;
  margin:0;
  max-width:52ch;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  border:0;
  background:var(--surface);
  border-radius:var(--radius-card);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.faq-acc .accordion-header{margin:0;}
.faq-acc .accordion-button{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 24px;
  background:var(--surface);
  color:var(--ink);
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  border:0;
  box-shadow:none;
  text-align:left;
}
.faq-acc .accordion-button::after{display:none;}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--secondary);
  background:var(--surface);
  box-shadow:none;
}
.faq-acc .accordion-button:focus{
  box-shadow:0 0 0 2px var(--primary);
  border-radius:var(--radius-card);
  outline:none;
}
.faq-q{
  flex:0 0 auto;
  font-family:var(--font-num);
  font-size:15px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:1px;
}
.faq-icon{
  position:relative;
  margin-left:auto;
  flex:0 0 20px;
  width:20px;height:20px;
  transition:transform .28s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--secondary);
  border-radius:2px;
  transition:transform .28s ease,background-color .28s ease;
}
.faq-icon::before{left:2px;top:9px;width:16px;height:2px;}
.faq-icon::after{left:9px;top:2px;width:2px;height:16px;}
.faq-acc .accordion-button:not(.collapsed) .faq-icon{transform:rotate(180deg);}
.faq-acc .accordion-button:not(.collapsed) .faq-icon::before{background:var(--primary);}
.faq-acc .accordion-button:not(.collapsed) .faq-icon::after{transform:scaleY(0);background:var(--primary);}
.faq-acc .accordion-body{
  padding:0 24px 22px 24px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--muted);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  color:var(--accent);
}
.footer-brand .brand-text{display:flex;flex-direction:column;line-height:1.16;}
.footer-brand .brand-top{font-size:18px;font-weight:700;color:#fff;}
.footer-brand .brand-sub{font-size:11.5px;font-weight:600;letter-spacing:1.6px;color:rgba(255,255,255,.6);}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.62);
  margin:0;
  max-width:34ch;
}
.footer-title{
  font-size:15px;
  color:#fff;
  font-weight:600;
  margin-bottom:18px;
  letter-spacing:.3px;
}
.footer-list li{
  font-size:14px;
  line-height:2.1;
  color:rgba(255,255,255,.62);
}
.footer-list a{color:rgba(255,255,255,.72);}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-hero h1{font-size:42px;}
  .check-item{grid-template-columns:64px 1fr auto;gap:20px;padding:20px 24px;}
  .check-num{font-size:26px;}
}
@media (max-width:991.98px){
  .page-hero{padding-top:calc(var(--nav-h) + 32px);padding-bottom:44px;}
  .page-hero-grid{grid-template-columns:1fr;gap:28px;}
  .page-hero h1{font-size:36px;}
  .hero-media{order:-1;aspect-ratio:16/9;}
  .step-cards{grid-template-columns:1fr;gap:16px;}
  .section{padding:64px 0;}
  .section-tight{padding:52px 0;}
  .section-head h2{font-size:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 16px;}
  .page-hero h1{font-size:30px;}
  .page-hero .hero-sub{font-size:16px;}
  .section{padding:48px 0;}
  .section-tight{padding:44px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:24px;}
  .search-form{flex-direction:column;align-items:stretch;}
  .search-form .btn{width:100%;}
  .check-item{
    grid-template-columns:1fr;
    gap:10px;
    padding:20px 18px;
  }
  .check-num{font-size:22px;}
  .check-meta{justify-content:flex-start;}
  .cta-inner h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .faq-acc .accordion-button{font-size:16px;padding:18px;}
  .faq-acc .accordion-body{padding:0 18px 18px;}
}
@media (max-width:575.98px){
  .brand-top{font-size:17px;}
  .page-hero h1{font-size:27px;}
  .hero-media-badge{right:12px;bottom:12px;font-size:11.5px;padding:7px 12px;}
}