/* roulang page: index */
:root{
  --c-brand-900:#0B2B23;
  --c-brand-700:#10453A;
  --c-brand-500:#1E6A56;
  --c-accent-500:#D6F04B;
  --c-accent-600:#B9D62F;
  --c-clay-500:#D9603A;
  --c-paper:#F6F4EE;
  --c-surface:#FFFFFF;
  --c-ink-900:#0E1F1A;
  --c-ink-600:#4C5D57;
  --c-ink-400:#8A968F;
  --c-line:#E3E0D6;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --sh-1:0 1px 2px rgba(11,43,35,.06), 0 6px 18px rgba(11,43,35,.06);
  --sh-2:0 10px 30px rgba(11,43,35,.10);
  --bs-body-font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-bg:#F6F4EE;
  --bs-body-color:#0E1F1A;
  --bs-primary:#10453A;
  --bs-primary-rgb:16,69,58;
  --bs-border-radius:12px;
  --bs-border-color:#E3E0D6;
  --bs-link-color:#10453A;
  --bs-link-hover-color:#1E6A56;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-ink-900);
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
a:hover{color:var(--c-brand-500);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--c-ink-900);font-weight:700;letter-spacing:.005em;}
p{margin:0 0 1em;}
ul{list-style:none;margin:0;padding:0;}
.num{font-variant-numeric:tabular-nums;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.container{max-width:1280px;}}
@media (max-width:767px){.container{padding-left:20px;padding-right:20px;}}
.section{padding:96px 0;}
@media (max-width:991px){.section{padding:72px 0;}}
@media (max-width:767px){.section{padding:56px 0;}}
.section--tight{padding-bottom:0;}

/* 通用文本 */
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.12em;
  font-weight:600;
  color:var(--c-brand-500);
  text-transform:none;
  margin:0 0 14px;
}
.eyebrow--light{color:var(--c-accent-500);}
.sec-title{
  font-size:34px;
  line-height:1.3;
  font-weight:700;
  margin:0 0 14px;
}
@media (max-width:767px){.sec-title{font-size:26px;}}
.sec-lead{
  color:var(--c-ink-600);
  font-size:16px;
  line-height:1.8;
  max-width:660px;
  margin:0;
}
.sec-head{margin-bottom:44px;}
@media (max-width:767px){.sec-head{margin-bottom:32px;}}

/* 按钮 */
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  padding:12px 26px;
  border:1px solid transparent;
  line-height:1.4;
  white-space:nowrap;
  cursor:pointer;
}
.btn-brand{background:var(--c-brand-700);color:var(--c-paper);box-shadow:var(--sh-1);}
.btn-brand:hover,.btn-brand:focus{background:var(--c-accent-500);color:var(--c-brand-900);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border-color:rgba(246,244,238,.55);color:#F6F4EE;}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(246,244,238,.14);color:#fff;border-color:#F6F4EE;}
.btn-line{background:transparent;border-color:var(--c-brand-700);color:var(--c-brand-700);}
.btn-line:hover,.btn-line:focus{background:var(--c-brand-700);color:var(--c-paper);}
.btn-brand:focus-visible,.btn-ghost:focus-visible,.btn-line:focus-visible,.nav-link:focus-visible,.plan-tab:focus-visible{
  outline:3px solid rgba(30,106,86,.35);outline-offset:2px;
}

/* 徽章 */
.badge-soft{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
  background:rgba(214,240,75,.28);
  color:#2C4110;
}
.badge-clay{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
  background:rgba(217,96,58,.12);
  color:#A33F1F;
}

/* 头部导航 */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  padding:16px 16px 0;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  max-width:1200px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 12px 0 20px;
  border-radius:999px;
  background:rgba(246,244,238,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(227,224,214,.9);
  box-shadow:var(--sh-1);
  transition:height .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{
  height:56px;
  background:rgba(246,244,238,.96);
  box-shadow:var(--sh-2);
}
@media (min-width:1400px){.nav-shell{max-width:1280px;}}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-brand-900);
  color:var(--c-accent-500);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;
  letter-spacing:0;
}
.brand-text{font-size:18px;font-weight:800;color:var(--c-brand-900);letter-spacing:.02em;}
.brand-text span{font-weight:500;color:var(--c-brand-500);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;margin-right:auto;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--c-ink-600);
  padding:9px 15px;
  border-radius:999px;
  white-space:nowrap;
}
.nav-link:hover{color:var(--c-brand-700);background:rgba(16,69,58,.06);}
.nav-link.is-active{background:var(--c-brand-700);color:var(--c-paper);}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-cta{padding:10px 20px;font-size:14.5px;}
.nav-burger{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--c-line);
  background:#fff;
  border-radius:999px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.nav-burger span{display:block;width:18px;height:2px;background:var(--c-brand-900);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-open span:nth-child(2){opacity:0;}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-menu{
  pointer-events:auto;
  display:none;
  max-width:1200px;
  margin:10px auto 0;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:20px;
  box-shadow:var(--sh-2);
  padding:14px;
}
.mobile-menu.is-open{display:block;}
.mobile-link{
  display:flex;align-items:center;
  min-height:48px;
  padding:0 16px;
  border-radius:14px;
  font-size:15.5px;
  font-weight:500;
  color:var(--c-ink-900);
}
.mobile-link:hover{background:rgba(16,69,58,.06);color:var(--c-brand-700);}
.mobile-link.is-active{background:var(--c-brand-700);color:var(--c-paper);}
.mobile-cta{width:100%;margin-top:10px;min-height:48px;}
@media (max-width:991px){
  .nav-links,.nav-cta{display:none;}
  .nav-burger{display:flex;}
  .nav-shell{height:56px;padding:0 10px 0 16px;}
  .brand-text{font-size:16.5px;}
}

/* Hero */
.hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#F6F4EE;
  padding:170px 0 96px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,43,35,.88),rgba(11,43,35,.55));
}
.hero::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-80px;
  width:420px;height:420px;
  background:repeating-linear-gradient(135deg,rgba(214,240,75,.16) 0 2px,transparent 2px 16px);
  opacity:.5;
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:640px;}
.hero h1{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-size:clamp(30px,4.2vw,56px);
  line-height:1.2;
  font-weight:800;
  color:#FFFFFF;
  margin:0 0 18px;
  letter-spacing:.01em;
}
.hero-sub{
  font-size:17.5px;
  line-height:1.75;
  color:rgba(246,244,238,.86);
  max-width:520px;
  margin:0 0 30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:12px 30px;
  padding-top:24px;
  border-top:1px solid rgba(246,244,238,.18);
}
.hero-trust li{
  display:flex;align-items:center;gap:9px;
  font-size:14.5px;
  color:rgba(246,244,238,.82);
}
.hero-trust .dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--c-accent-500);
  flex:0 0 auto;
}
@media (max-width:991px){
  .hero{padding:130px 0 72px;}
  .hero h1{font-size:clamp(27px,6vw,38px);}
  .hero-actions{margin-bottom:34px;}
}
@media (max-width:575px){
  .hero{padding:118px 0 60px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
}

/* 服务 */
.svc-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.svc-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.svc-card--main{position:relative;color:#F6F4EE;min-height:400px;justify-content:flex-end;border-color:transparent;}
.svc-card--main img{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s ease;
}
.svc-card--main:hover img{transform:scale(1.03);}
.svc-card--main .svc-body{
  position:relative;z-index:2;
  padding:32px;
  background:linear-gradient(180deg,rgba(11,43,35,0) 0%,rgba(11,43,35,.86) 55%,rgba(11,43,35,.94) 100%);
}
.svc-card--main h3{color:#fff;font-size:23px;margin:0 0 10px;}
.svc-card--main p{color:rgba(246,244,238,.85);font-size:15.5px;margin:0 0 16px;}
.svc-card--main .svc-link{color:var(--c-accent-500);font-weight:600;font-size:15px;}
.svc-card--main .svc-link:hover{color:#fff;}
.svc-mini{padding:28px 24px;}
.svc-icon{
  width:44px;height:44px;border-radius:12px;
  background:rgba(16,69,58,.08);
  color:var(--c-brand-700);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.svc-icon svg{width:22px;height:22px;}
.svc-mini h3{font-size:19px;margin:0 0 10px;}
.svc-mini p{color:var(--c-ink-600);font-size:15px;line-height:1.75;margin:0 0 16px;}
.svc-link{font-weight:600;font-size:15px;color:var(--c-brand-700);}
.svc-link:hover{color:var(--c-clay-500);}
.svc-mini .svc-link::after,
.svc-card--main .svc-link::after{content:" →";}

/* 数据区 */
.stats{
  background:var(--c-brand-900);
  color:#F6F4EE;
  padding:96px 0;
  position:relative;
  overflow:hidden;
}
@media (max-width:991px){.stats{padding:72px 0;}}
@media (max-width:767px){.stats{padding:56px 0;}}
.stats-title{
  font-size:32px;line-height:1.35;font-weight:700;color:#fff;margin:0 0 16px;
}
@media (max-width:767px){.stats-title{font-size:25px;}}
.stats-lead{color:rgba(246,244,238,.72);font-size:16px;margin:0;}
.stats-media{
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-2);
  border:1px solid rgba(246,244,238,.14);
}
.stats-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:56px;
  padding-top:44px;
  border-top:1px solid rgba(246,244,238,.14);
}
.stat-item{padding-left:24px;border-left:1px solid rgba(246,244,238,.16);}
.stat-item:first-child{border-left:none;padding-left:0;}
.stat-num{
  font-size:clamp(34px,4vw,52px);
  line-height:1.1;
  font-weight:800;
  color:var(--c-accent-500);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat-num small{font-size:.46em;font-weight:600;margin-left:6px;color:rgba(214,240,75,.8);}
.stat-label{margin-top:10px;font-size:14px;line-height:1.7;color:rgba(246,244,238,.72);}
@media (max-width:991px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px;}
  .stat-item{padding-left:18px;}
  .stat-item:nth-child(odd){border-left:none;padding-left:0;}
}

/* 案例 */
.case-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  height:100%;
  display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.case-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.case-cover{position:relative;overflow:hidden;}
.case-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.case-card:hover .case-cover img{transform:scale(1.03);}
.case-cover .badge-clay{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.92);}
.case-body{padding:26px 26px 28px;}
.case-body h3{font-size:20px;margin:0 0 10px;}
.case-body p{color:var(--c-ink-600);font-size:15px;line-height:1.75;margin:0 0 18px;}
@media (min-width:992px){.case-shift{margin-top:40px;}}

/* 方案 */
.plan-tabs{display:flex;flex-direction:column;gap:12px;position:sticky;top:110px;}
.plan-tab{
  text-align:left;
  background:transparent;
  border:1px solid var(--c-line);
  border-radius:16px;
  padding:18px 20px;
  cursor:pointer;
  transition:all .2s ease;
}
.plan-tab strong{display:block;font-size:17px;font-weight:700;color:var(--c-ink-900);margin-bottom:4px;}
.plan-tab span{font-size:13.5px;color:var(--c-ink-400);}
.plan-tab:hover{border-color:var(--c-brand-500);background:#fff;}
.plan-tab.is-active{background:var(--c-brand-700);border-color:var(--c-brand-700);box-shadow:var(--sh-1);}
.plan-tab.is-active strong{color:#fff;}
.plan-tab.is-active span{color:rgba(246,244,238,.7);}
.plan-panel{
  display:none;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  padding:34px;
  box-shadow:var(--sh-1);
}
.plan-panel.is-active{display:block;animation:fadeUp .35s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.plan-panel h3{font-size:23px;margin:0 0 8px;}
.plan-panel .plan-intro{color:var(--c-ink-600);font-size:15.5px;margin:0 0 22px;}
.plan-list{display:grid;gap:12px;margin-bottom:26px;}
.plan-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15.5px;color:var(--c-ink-900);line-height:1.7;
}
.plan-list li::before{
  content:"";
  flex:0 0 auto;
  width:18px;height:18px;margin-top:6px;
  border-radius:6px;
  background:rgba(214,240,75,.6);
  box-shadow:inset 0 0 0 4px #fff;
}
.plan-media{border-radius:var(--r-lg);overflow:hidden;margin-bottom:24px;}
.plan-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
@media (max-width:991px){
  .plan-tabs{
    position:static;
    flex-direction:row;
    overflow-x:auto;
    gap:10px;
    padding-bottom:6px;
    margin-bottom:20px;
    -webkit-overflow-scrolling:touch;
  }
  .plan-tab{flex:0 0 auto;padding:12px 18px;border-radius:999px;}
  .plan-tab strong{font-size:14.5px;margin:0;white-space:nowrap;}
  .plan-tab span{display:none;}
  .plan-panel{padding:24px;}
  .plan-panel h3{font-size:20px;}
}

/* 最新信息 */
.post-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  height:100%;
  display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.post-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.post-cover{display:block;overflow:hidden;}
.post-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-cover img{transform:scale(1.03);}
.post-body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-body .badge-soft{align-self:flex-start;margin-bottom:14px;}
.post-title{
  font-size:18px;line-height:1.5;font-weight:700;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-title a{color:var(--c-ink-900);}
.post-title a:hover{color:var(--c-brand-500);}
.post-summary{
  color:var(--c-ink-600);font-size:14.5px;line-height:1.7;margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--c-ink-400);
}
.post-foot a{font-weight:600;color:var(--c-brand-700);}
.post-foot a:hover{color:var(--c-clay-500);}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.filter-chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:999px;border:1px solid var(--c-line);
  background:#fff;font-size:14px;color:var(--c-ink-600);font-weight:500;
}
.filter-chip:hover{border-color:var(--c-brand-500);color:var(--c-brand-700);}
.filter-chip.is-active{background:var(--c-brand-700);border-color:var(--c-brand-700);color:var(--c-paper);}
.empty-state{
  background:#fff;
  border:1px dashed var(--c-line);
  border-radius:var(--r-lg);
  min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:32px;
}
.empty-state img{width:120px;height:80px;object-fit:cover;border-radius:12px;opacity:.85;}
.empty-state p{color:var(--c-ink-600);font-size:15px;margin:0;}

/* FAQ */
.faq-wrap{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-1);
}
.accordion-item{
  border:1px solid var(--c-line);
  border-radius:14px !important;
  overflow:hidden;
  margin-bottom:12px;
  background:#fff;
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--c-ink-900);
  background:#fff;padding:18px 20px;box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--c-brand-700);background:rgba(16,69,58,.04);}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{
  background-image:none;
  content:"";
  width:10px;height:10px;
  border-right:2px solid var(--c-ink-400);
  border-bottom:2px solid var(--c-ink-400);
  transform:rotate(45deg);
  margin-left:auto;
  transition:transform .25s ease,border-color .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--c-brand-700);}
.accordion-body{font-size:15px;line-height:1.85;color:var(--c-ink-600);padding:0 20px 20px;}
.faq-side{
  background:var(--c-brand-900);
  color:#F6F4EE;
  border-radius:var(--r-xl);
  padding:32px;
  height:100%;
}
.faq-side h2{color:#fff;font-size:28px;line-height:1.35;margin:0 0 14px;}
@media (max-width:767px){.faq-side h2{font-size:23px;}}
.faq-side p{color:rgba(246,244,238,.74);font-size:15px;line-height:1.8;}
.faq-side .faq-contact{
  margin-top:22px;padding-top:22px;border-top:1px solid rgba(246,244,238,.16);
  display:flex;flex-direction:column;gap:8px;
}
.faq-side .faq-contact a{color:var(--c-accent-500);font-weight:600;}
.faq-side .faq-contact a:hover{color:#fff;}

/* 联系 */
.contact-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  padding:34px;
  box-shadow:var(--sh-1);
}
.info-list{display:grid;gap:20px;}
.info-item{display:flex;gap:14px;align-items:flex-start;}
.info-icon{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  background:rgba(16,69,58,.08);color:var(--c-brand-700);
  display:flex;align-items:center;justify-content:center;
}
.info-icon svg{width:20px;height:20px;}
.info-item dt{font-size:14px;font-weight:600;color:var(--c-ink-400);margin-bottom:2px;}
.info-item dd{margin:0;font-size:15.5px;color:var(--c-ink-900);line-height:1.7;}
.form-label{font-size:14px;font-weight:600;color:var(--c-ink-900);margin-bottom:8px;}
.form-control,.form-select{
  height:48px;
  border-radius:12px;
  border:1px solid var(--c-line);
  padding:12px 16px;
  font-size:15px;
  color:var(--c-ink-900);
  background:#fff;
  box-shadow:none;
}
textarea.form-control{height:auto;min-height:120px;resize:vertical;}
.form-control:focus,.form-select:focus{
  border-color:var(--c-brand-700);
  box-shadow:0 0 0 3px rgba(16,69,58,.15);
  outline:none;
}
.form-control::placeholder{color:var(--c-ink-400);}
.req{color:var(--c-clay-500);}
.form-note{font-size:13.5px;color:var(--c-brand-500);margin:14px 0 0;min-height:20px;}

/* 页脚 */
.site-footer{background:var(--c-brand-900);color:rgba(255,255,255,.72);padding:72px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(214,240,75,.14);color:var(--c-accent-500);}
.footer-brand-text{font-size:19px;font-weight:800;color:#fff;}
.footer-brand-text span{font-weight:500;color:rgba(214,240,75,.9);}
.site-footer p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px;}
.footer-title{font-size:14px;font-weight:600;color:rgba(255,255,255,.5);letter-spacing:.06em;margin:0 0 16px;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--c-accent-500);}
.footer-contact{display:grid;gap:11px;font-size:14.5px;color:rgba(255,255,255,.72);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;
  font-size:13.5px;
  color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:var(--c-accent-500);}

/* roulang page: article */
:root{
  --c-brand-900:#0B2B23;
  --c-brand-700:#10453A;
  --c-brand-500:#1E6A56;
  --c-accent-500:#D6F04B;
  --c-accent-600:#B9D62F;
  --c-clay-500:#D9603A;
  --c-paper:#F6F4EE;
  --c-surface:#FFFFFF;
  --c-ink-900:#0E1F1A;
  --c-ink-600:#4C5D57;
  --c-ink-400:#8A968F;
  --c-line:#E3E0D6;
  --sh-1:0 1px 2px rgba(11,43,35,.06),0 6px 18px rgba(11,43,35,.06);
  --sh-2:0 10px 30px rgba(11,43,35,.10);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:20px;
  --r-2xl:24px;
  --pad-section:96px;
  --bs-body-bg:#F6F4EE;
  --bs-body-color:#0E1F1A;
  --bs-border-color:#E3E0D6;
  --bs-primary:#10453A;
  --bs-link-color:#10453A;
  --bs-link-hover-color:#1E6A56;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-ink-900);
  font-family:var(--bs-font-sans-serif);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-brand-500)}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:3px solid rgba(30,106,86,.4);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
@media (min-width:1400px){.container{max-width:1280px}}
h1,h2,h3,h4{margin:0;color:var(--c-ink-900);letter-spacing:.01em}
h2{font-size:34px;line-height:1.3;font-weight:700}
h3{font-size:21px;line-height:1.4;font-weight:600}
p{margin:0 0 1em}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.12em;font-weight:600;
  color:var(--c-brand-500);text-transform:uppercase;
}
.num{font-variant-numeric:tabular-nums}
/* ============ 顶部胶囊导航 ============ */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1030;pointer-events:none}
.site-header .nav-shell{pointer-events:auto}
.nav-shell{
  max-width:1200px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 14px 0 20px;
  background:rgba(246,244,238,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--c-line);
  border-radius:999px;
  box-shadow:var(--sh-1);
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
  margin-left:24px;margin-right:24px;
}
@media (min-width:1400px){.nav-shell{max-width:1280px}}
.site-header.is-scrolled .nav-shell{height:56px;background:rgba(246,244,238,.95);box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--c-brand-900);letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:var(--c-brand-700)}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  background:var(--c-brand-700);color:var(--c-accent-500);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links .nav-link{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--c-ink-600);background:transparent;border:1px solid transparent;
  transition:all .2s ease;white-space:nowrap;
}
.nav-links .nav-link:hover{color:var(--c-brand-700);background:rgba(16,69,58,.07)}
.nav-links .nav-link.is-active{color:var(--c-paper);background:var(--c-brand-700);font-weight:600}
.nav-cta{
  display:inline-flex;align-items:center;height:42px;padding:0 20px;border-radius:999px;
  background:var(--c-brand-700);color:var(--c-paper);font-size:14.5px;font-weight:600;
  transition:all .2s ease;white-space:nowrap;
}
.nav-cta:hover{background:var(--c-accent-500);color:var(--c-brand-900)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-brand-700);align-items:center;justify-content:center;
  font-size:17px;cursor:pointer;
}
/* ============ 文章头部横幅 ============ */
.article-banner{
  position:relative;
  padding:150px 0 92px;
  background-image:linear-gradient(135deg,rgba(11,43,35,.88),rgba(16,69,58,.55)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:var(--c-paper);
}
.article-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(214,240,75,.09) 0 1px,transparent 1px 14px);
  opacity:.7;
}
.article-banner .container{position:relative;z-index:1}
.crumb{font-size:13px;color:rgba(246,244,238,.72);margin-bottom:20px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb a{color:rgba(246,244,238,.78)}
.crumb a:hover{color:var(--c-accent-500)}
.crumb .sep{opacity:.5}
.crumb .now{color:rgba(246,244,238,.92)}
.article-title{
  color:#fff;font-size:clamp(26px,3.4vw,44px);line-height:1.28;font-weight:800;
  max-width:880px;letter-spacing:.01em;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;font-size:14px;color:rgba(246,244,238,.8)}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--c-accent-500);font-size:13px}
.meta-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(214,240,75,.18);color:var(--c-accent-500);font-size:12.5px;font-weight:600;letter-spacing:.06em;
}
.cover-wrap{margin-top:-52px;position:relative;z-index:2}
.cover-wrap img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--sh-2);border:4px solid var(--c-paper);background:var(--c-surface);
}
/* ============ 正文布局 ============ */
.main-wrap{padding:56px 0 var(--pad-section)}
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;
}
.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-2xl);
  padding:48px;box-shadow:var(--sh-1);
}
.article-body{max-width:780px;font-size:17px;line-height:1.9;color:var(--c-ink-900)}
.article-body p{margin:0 0 1em;max-width:780px}
.article-body h2{
  font-size:26px;font-weight:700;line-height:1.4;margin:48px 0 16px;
  padding-left:16px;border-left:4px solid var(--c-accent-500);
}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 12px}
.article-body h4{font-size:17.5px;font-weight:600;margin:24px 0 10px}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;line-height:1.85}
.article-body li{margin-bottom:.5em}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;background:#F2F6F3;
  border-left:4px solid var(--c-clay-500);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--c-ink-600);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{width:100%;border-radius:var(--r-lg);margin:24px 0 10px}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--c-ink-400);text-align:center;margin-top:8px}
.article-body a{color:var(--c-brand-700);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-clay-500)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left}
.article-body th{background:#F3F2EC;font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:36px 0}
.article-body code{background:#F2F4F1;border-radius:6px;padding:2px 6px;font-size:15px}
/* 文章底部 */
.article-foot{margin-top:40px;padding-top:28px;border-top:1px solid var(--c-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:999px;
  background:rgba(217,96,58,.1);color:#B8451F;font-size:13px;font-weight:600;
}
.tag.is-green{background:rgba(16,69,58,.09);color:var(--c-brand-700)}
.back-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn-main{
  display:inline-flex;align-items:center;gap:9px;height:48px;padding:0 26px;border-radius:999px;
  background:var(--c-brand-700);color:var(--c-paper);font-size:15px;font-weight:600;border:1px solid var(--c-brand-700);
  transition:all .2s ease;
}
.btn-main:hover{background:var(--c-accent-500);border-color:var(--c-accent-500);color:var(--c-brand-900);transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;height:48px;padding:0 24px;border-radius:999px;
  background:transparent;color:var(--c-brand-700);border:1px solid var(--c-brand-700);font-size:15px;font-weight:600;
  transition:all .2s ease;
}
.btn-ghost:hover{background:var(--c-brand-700);color:var(--c-paper)}
/* 侧栏 */
.sidebar{position:sticky;top:104px;display:grid;gap:20px}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:24px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:15.5px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--c-clay-500);font-size:14px}
.toc-list{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14.5px}
.toc-list a{color:var(--c-ink-600);display:block;padding-left:12px;border-left:2px solid var(--c-line);line-height:1.6}
.toc-list a:hover{color:var(--c-brand-700);border-left-color:var(--c-accent-500)}
.side-links{display:grid;gap:12px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14.5px;color:var(--c-ink-600);padding:11px 14px;border-radius:var(--r-md);
  background:#F7F6F1;border:1px solid transparent;transition:all .2s ease;
}
.side-links a:hover{color:var(--c-brand-700);border-color:var(--c-line);background:#fff;transform:translateX(2px)}
.side-links i{color:var(--c-ink-400);font-size:12px}
.side-cta{background:linear-gradient(135deg,rgba(11,43,35,.94),rgba(16,69,58,.86));color:var(--c-paper);border:0}
.side-cta h3{color:#fff}
.side-cta h3 i{color:var(--c-accent-500)}
.side-cta p{font-size:14.5px;color:rgba(246,244,238,.8);margin-bottom:18px}
.side-cta .btn-main{width:100%;justify-content:center}
/* ============ 相关栏目 ============ */
.related{padding:var(--pad-section) 0;background:#F1EFE8;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head p{max-width:560px;color:var(--c-ink-600);margin:10px 0 0;font-size:15.5px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-media{overflow:hidden;aspect-ratio:16/10;background:#E9E7DF}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:18px;font-weight:600;margin-bottom:10px}
.card-body p{font-size:14.5px;color:var(--c-ink-600);line-height:1.75;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--c-ink-400)}
.card-foot a{color:var(--c-brand-700);font-weight:600}
.card-foot a:hover{color:var(--c-clay-500)}
/* ============ 联系 CTA ============ */
.cta-band{padding:var(--pad-section) 0;background:var(--c-brand-900);color:rgba(246,244,238,.85);position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(214,240,75,.16),transparent 68%);
}
.cta-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.cta-band p{color:rgba(246,244,238,.78);font-size:16px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-band .btn-main{background:var(--c-accent-500);border-color:var(--c-accent-500);color:var(--c-brand-900)}
.cta-band .btn-main:hover{background:#fff;border-color:#fff;color:var(--c-brand-900)}
.cta-band .btn-ghost{color:#fff;border-color:rgba(246,244,238,.5)}
.cta-band .btn-ghost:hover{background:#fff;color:var(--c-brand-900);border-color:#fff}
/* ============ 页脚 ============ */
.site-footer{background:var(--c-brand-900);color:rgba(255,255,255,.72);padding:72px 0 28px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;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-text{color:#fff;font-size:19px;font-weight:800}
.footer-brand-text span{color:var(--c-accent-500);margin-left:1px}
.site-footer .brand-mark{background:rgba(214,240,75,.16);color:var(--c-accent-500)}
.site-footer p{max-width:340px;color:rgba(255,255,255,.66);line-height:1.8;font-size:14.5px;margin:0}
.footer-title{font-size:14px;color:rgba(255,255,255,.5);font-weight:600;margin-bottom:18px;letter-spacing:.08em}
.footer-links{display:grid;gap:11px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14.5px;width:fit-content}
.footer-links a:hover{color:var(--c-accent-500)}
.footer-contact{display:grid;gap:11px;font-size:14.5px}
.footer-contact a{color:rgba(255,255,255,.72);width:fit-content}
.footer-contact a:hover{color:var(--c-accent-500)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:24px;font-size:13.5px;color:rgba(255,255,255,.52)}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--c-accent-500)}
/* ============ 空态 ============ */
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;background:#F7F6F1;border:1px dashed var(--c-line);border-radius:var(--r-xl);padding:40px 24px;
}
.empty-state img{width:96px;opacity:.85}
.empty-state p{color:var(--c-ink-400);margin:0}
/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px}
  .article-card{padding:36px}
}
@media (max-width:991.98px){
  :root{--pad-section:72px}
  .nav-shell{height:56px;margin-left:16px;margin-right:16px;padding:0 10px 0 14px}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;left:16px;right:16px;top:84px;display:none;flex-direction:column;align-items:stretch;
    background:rgba(255,255,255,.98);border:1px solid var(--c-line);border-radius:20px;
    box-shadow:var(--sh-2);padding:14px;gap:6px;margin-left:0;
  }
  .nav-links.is-open{display:flex}
  .nav-links .nav-link{height:46px;border-radius:12px;font-size:15.5px}
  .nav-links .nav-link.is-active{background:rgba(16,69,58,.1);color:var(--c-brand-700)}
  .nav-cta{height:38px;padding:0 16px;font-size:14px}
  .article-banner{padding:120px 0 76px}
  .cover-wrap{margin-top:-40px}
  .layout{grid-template-columns:minmax(0,1fr)}
  .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  :root{--pad-section:56px}
  .container{padding-left:20px;padding-right:20px}
  .nav-cta{display:none}
  .article-card{padding:26px 20px;border-radius:var(--r-lg)}
  .article-body{font-size:16.5px;line-height:1.9}
  .article-body h2{font-size:22px;margin-top:36px}
  .sidebar{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-title{font-size:24px}
}
@media (max-width:520px){
  .brand{font-size:16px}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:13px}
  .article-meta{gap:8px 16px;font-size:13.5px}
  .back-row .btn-main,.back-row .btn-ghost{width:100%;justify-content:center}
}

/* roulang page: category1 */
:root{
  --c-brand-900:#0B2B23;
  --c-brand-700:#10453A;
  --c-brand-500:#1E6A56;
  --c-accent-500:#D6F04B;
  --c-accent-600:#B9D62F;
  --c-clay-500:#D9603A;
  --c-paper:#F6F4EE;
  --c-surface:#FFFFFF;
  --c-ink-900:#0E1F1A;
  --c-ink-600:#4C5D57;
  --c-ink-400:#8A968F;
  --c-line:#E3E0D6;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,43,35,.06),0 6px 18px rgba(11,43,35,.06);
  --sh-2:0 10px 30px rgba(11,43,35,.10);
  --bs-body-font-family:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  --bs-body-bg:#F6F4EE;
  --bs-body-color:#0E1F1A;
  --bs-primary:#10453A;
  --bs-link-color:#10453A;
  --bs-link-hover-color:#1E6A56;
  --bs-border-color:#E3E0D6;
  --bs-border-radius:12px;
  --bs-border-radius-lg:18px;
  --bs-border-radius-pill:999px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  background:var(--c-paper);
  color:var(--c-ink-900);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--c-brand-500)}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink-900);letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0}
:focus-visible{outline:2px solid var(--c-brand-500);outline-offset:2px}
.container{
  --bs-gutter-x:0;
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){
  .container{max-width:1280px}
}

/* ---------- 头部悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:1030;
}
.nav-pill{
  display:flex;
  align-items:center;
  gap:22px;
  height:64px;
  padding:0 12px 0 18px;
  background:rgba(246,244,238,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{
  height:56px;
  background:rgba(246,244,238,.95);
  box-shadow:var(--sh-2);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:11px;
  background:var(--c-brand-700);
  color:var(--c-accent-500);
  display:grid;
  place-items:center;
  font-size:17px;
  font-weight:800;
  line-height:1;
}
.brand-text{
  font-size:19px;
  font-weight:800;
  color:var(--c-brand-900);
  letter-spacing:.02em;
}
.brand-text em{
  font-style:normal;
  color:var(--c-brand-500);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--c-ink-600);
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(16,69,58,.08);color:var(--c-brand-700)}
.nav-link.is-active{
  background:var(--c-brand-700);
  color:#F6F4EE;
  font-weight:600;
}
.btn-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  background:var(--c-brand-700);
  color:#F6F4EE;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-cta:hover{background:var(--c-accent-500);color:var(--c-brand-900);transform:translateY(-1px)}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  margin-left:auto;
  border:1px solid var(--c-line);
  border-radius:12px;
  background:var(--c-surface);
  padding:0;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--c-brand-900);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;
  margin-top:10px;
  padding:14px;
  background:rgba(255,255,255,.98);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-2);
}
.mobile-panel.is-open{display:block}
.mobile-nav{display:flex;flex-direction:column;gap:6px}
.m-link{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:0 16px;
  border-radius:var(--r-md);
  font-size:15.5px;
  color:var(--c-ink-600);
  font-weight:500;
}
.m-link:hover{background:rgba(16,69,58,.07);color:var(--c-brand-700)}
.m-link.is-active{background:var(--c-brand-700);color:#F6F4EE;font-weight:600}
.m-cta{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  margin-top:12px;
  border-radius:var(--r-pill);
  background:var(--c-brand-700);
  color:#F6F4EE;
  font-weight:600;
  font-size:15.5px;
}
.m-cta:hover{background:var(--c-accent-500);color:var(--c-brand-900)}

/* ---------- 分类页横幅 ---------- */
.cat-hero{
  position:relative;
  margin-top:96px;
  min-height:280px;
  display:flex;
  align-items:center;
  background-image:linear-gradient(135deg,rgba(11,43,35,.88),rgba(11,43,35,.55)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-radius:0 0 24px 24px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-40px;
  bottom:-60px;
  width:320px;
  height:320px;
  background-image:repeating-linear-gradient(45deg,rgba(214,240,75,.14) 0 2px,transparent 2px 14px);
  opacity:.5;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  padding-top:36px;
  padding-bottom:36px;
}
.breadcrumb-line{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(246,244,238,.7);
  margin-bottom:18px;
}
.breadcrumb-line a{color:rgba(246,244,238,.82)}
.breadcrumb-line a:hover{color:var(--c-accent-500)}
.breadcrumb-line .cur{color:rgba(246,244,238,.62)}
.breadcrumb-line .sep{color:rgba(246,244,238,.4)}
.cat-hero .eyebrow{
  font-size:12.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--c-accent-500);
  font-weight:600;
  margin-bottom:10px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.2;
  font-weight:800;
  color:#F6F4EE;
  letter-spacing:.02em;
}
.cat-hero .hero-sub{
  margin-top:14px;
  max-width:620px;
  font-size:16.5px;
  line-height:1.75;
  color:rgba(246,244,238,.86);
}

/* ---------- 板块 ---------- */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:48px}
.section-head h2{
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.3;
  font-weight:700;
}
.section-head p{margin-top:16px;color:var(--c-ink-600);font-size:16.5px}
.eyebrow-dark{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.1em;
  font-weight:600;
  color:var(--c-clay-500);
  margin-bottom:12px;
}

/* 导语区 */
.intro-block{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  padding:44px;
  box-shadow:var(--sh-1);
}
.intro-block p{
  font-size:17.5px;
  line-height:1.9;
  color:var(--c-ink-600);
  max-width:820px;
}
.intro-block p strong{color:var(--c-ink-900)}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(217,96,58,.1);
  color:var(--c-clay-500);
  font-size:13.5px;
  font-weight:600;
}
.tag--green{background:rgba(30,106,86,.1);color:var(--c-brand-500)}

/* 图文交替 */
.seg{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:56px;
  align-items:center;
}
.seg + .seg{margin-top:88px}
.seg-media{order:2;overflow:hidden;border-radius:20px;box-shadow:var(--sh-1)}
.seg-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .28s ease;
}
.seg-media:hover img{transform:scale(1.03)}
.seg-body{order:1}
.seg--reverse .seg-media{order:0}
.seg--reverse .seg-body{order:1}
.seg-body h3{
  font-size:22px;
  line-height:1.45;
  font-weight:600;
  margin-bottom:14px;
}
.seg-body > p{
  color:var(--c-ink-600);
  font-size:16.5px;
  margin-bottom:20px;
}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{
  position:relative;
  padding-left:30px;
  margin-bottom:12px;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink-600);
}
.check-list li:last-child{margin-bottom:0}
.check-list li i{
  position:absolute;
  left:0;
  top:.4em;
  font-size:15px;
  color:var(--c-brand-500);
}

/* 数据条 */
.stats-band{
  background-image:linear-gradient(135deg,rgba(11,43,35,.95),rgba(11,43,35,.82)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  padding:80px 0;
  color:#F6F4EE;
}
.stats-band h2{
  font-size:clamp(24px,2.8vw,32px);
  color:#F6F4EE;
  line-height:1.35;
}
.stats-band .lead{
  margin-top:14px;
  max-width:640px;
  color:rgba(246,244,238,.74);
  font-size:16px;
}
.stats-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  margin-top:48px;
}
.stat{
  padding:4px 28px;
  border-left:1px solid rgba(255,255,255,.18);
}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{
  font-size:clamp(34px,4vw,52px);
  font-weight:800;
  line-height:1.1;
  color:var(--c-accent-500);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat-num small{
  font-size:18px;
  font-weight:700;
  margin-left:4px;
  color:rgba(214,240,75,.85);
}
.stat-label{
  margin-top:10px;
  font-size:14px;
  color:rgba(246,244,238,.72);
}

/* FAQ */
.faq-layout{
  display:grid;
  grid-template-columns:1fr 2fr;
  gap:56px;
  align-items:start;
}
.faq-aside h2{font-size:clamp(24px,2.8vw,32px);line-height:1.35}
.faq-aside p{margin-top:16px;color:var(--c-ink-600);font-size:16px}
.faq-contact{
  margin-top:28px;
  padding:22px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.faq-contact span{
  display:block;
  font-size:13.5px;
  color:var(--c-ink-400);
  margin-bottom:6px;
}
.faq-contact a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:17px;
  font-weight:700;
  color:var(--c-brand-700);
  margin-bottom:8px;
}
.faq-contact a:last-child{margin-bottom:0}
.faq-acc .accordion-item{
  border:1px solid var(--c-line);
  border-radius:14px;
  overflow:hidden;
  background:var(--c-surface);
  margin-bottom:12px;
}
.faq-acc .accordion-item:last-child{margin-bottom:0}
.faq-acc .accordion-button{
  background:var(--c-surface);
  color:var(--c-ink-900);
  font-size:16.5px;
  font-weight:600;
  padding:20px 22px;
  box-shadow:none;
  border:0;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--c-brand-700);
  background:var(--c-surface);
  box-shadow:none;
}
.faq-acc .accordion-button:focus{box-shadow:none;border:0}
.faq-acc .accordion-button::after{
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  content:"\f078";
  background-image:none;
  width:auto;
  height:auto;
  font-size:13px;
  color:var(--c-brand-500);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .25s ease;
  transform:rotate(0deg);
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-acc .accordion-body{
  padding:0 22px 22px;
  color:var(--c-ink-600);
  font-size:16px;
  line-height:1.85;
}
.faq-acc .accordion-body p{margin:0}

/* 快捷入口 */
.entry-section{background:rgba(227,224,214,.36)}
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.entry-card{
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.entry-card .entry-media{overflow:hidden}
.entry-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .28s ease;
}
.entry-card:hover img{transform:scale(1.03)}
.entry-body{
  padding:24px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.entry-body h3{font-size:18px;font-weight:600;margin-bottom:10px}
.entry-body p{
  color:var(--c-ink-600);
  font-size:15px;
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:18px;
}
.entry-link{
  margin-top:auto;
  font-size:15px;
  font-weight:600;
  color:var(--c-brand-500);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.entry-link i{font-size:12px;transition:transform .2s ease}
.entry-card:hover .entry-link i{transform:translateX(3px)}

/* CTA 条 */
.cta-band{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-left:4px solid var(--c-clay-500);
  border-radius:var(--r-xl);
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
  box-shadow:var(--sh-1);
}
.cta-band h2{font-size:clamp(22px,2.5vw,28px);line-height:1.4;max-width:560px}
.cta-band p{margin-top:12px;color:var(--c-ink-600);font-size:16px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:var(--r-pill);
  background:var(--c-brand-700);
  color:#F6F4EE;
  font-size:15.5px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-solid:hover{background:var(--c-accent-500);color:var(--c-brand-900);transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 26px;
  border-radius:var(--r-pill);
  background:transparent;
  border:1px solid var(--c-brand-700);
  color:var(--c-brand-700);
  font-size:15.5px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--c-brand-700);color:#F6F4EE;transform:translateY(-1px)}

/* 页脚 */
.site-footer{
  background:var(--c-brand-900);
  color:rgba(255,255,255,.72);
  padding:72px 0 32px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{
  background:var(--c-accent-500);
  color:var(--c-brand-900);
}
.footer-brand-text{
  font-size:19px;
  font-weight:800;
  color:#FFFFFF;
}
.footer-brand-text span{color:var(--c-accent-500)}
.site-footer p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px}
.footer-title{
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.58);
  letter-spacing:.08em;
  margin-bottom:18px;
}
.footer-links a{
  display:block;
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  margin-bottom:11px;
}
.footer-links a:hover{color:var(--c-accent-500)}
.footer-contact span,
.footer-contact a{
  display:block;
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  margin-bottom:11px;
}
.footer-contact a:hover{color:var(--c-accent-500)}
.footer-bottom{
  margin-top:52px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:14px;
  color:rgba(255,255,255,.56);
}
.footer-bottom a{color:rgba(255,255,255,.76)}
.footer-bottom a:hover{color:var(--c-accent-500)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .seg{gap:44px}
  .faq-layout{gap:40px}
}
@media (max-width:991.98px){
  .nav-links,.nav-pill .btn-cta{display:none}
  .nav-toggle{display:flex}
  .nav-pill{height:56px;padding:0 10px 0 14px;gap:14px}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .cat-hero{margin-top:88px;min-height:240px}
  .intro-block{padding:32px}
  .seg{grid-template-columns:1fr;gap:28px}
  .seg-media{order:-1}
  .seg--reverse .seg-media{order:-1}
  .seg + .seg{margin-top:64px}
  .stats-band{padding:64px 0}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:36px 0}
  .stat{padding:0 20px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{max-width:640px}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .site-footer{padding:56px 0 28px;margin-top:72px}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px}
  body{font-size:16px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .cat-hero{min-height:220px;border-radius:0 0 18px 18px}
  .hero-inner{padding-top:28px;padding-bottom:28px}
  .cat-hero .hero-sub{font-size:15.5px}
  .seg-body h3{font-size:19px}
  .check-list li{font-size:15.5px}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .stat-num{font-size:32px}
  .entry-grid{grid-template-columns:1fr}
  .cta-band{padding:26px;border-radius:20px}
  .btn-solid,.btn-ghost{width:100%}
  .cta-actions{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .site-footer{padding:48px 0 24px;margin-top:56px}
}
@media (max-width:400px){
  .brand-text{font-size:17px}
  .stat-num{font-size:29px}
}

/* roulang page: category2 */
:root{
  --c-brand-900:#0B2B23;
  --c-brand-700:#10453A;
  --c-brand-500:#1E6A56;
  --c-accent-500:#D6F04B;
  --c-accent-600:#B9D62F;
  --c-clay-500:#D9603A;
  --c-paper:#F6F4EE;
  --c-surface:#FFFFFF;
  --c-ink-900:#0E1F1A;
  --c-ink-600:#4C5D57;
  --c-ink-400:#8A968F;
  --c-line:#E3E0D6;

  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;

  --sh-1:0 1px 2px rgba(11,43,35,.06), 0 6px 18px rgba(11,43,35,.06);
  --sh-2:0 10px 30px rgba(11,43,35,.10);

  --sec-y:96px;
  --nav-h:64px;

  --bs-body-font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-bg:var(--c-paper);
  --bs-body-color:var(--c-ink-900);
  --bs-primary:var(--c-brand-700);
  --bs-primary-rgb:16,69,58;
  --bs-link-color:var(--c-brand-700);
  --bs-link-hover-color:var(--c-clay-500);
  --bs-border-color:var(--c-line);
  --bs-border-radius:var(--r-md);
  --bs-border-radius-lg:var(--r-lg);
  --bs-border-radius-sm:var(--r-sm);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--c-ink-900);
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-clay-500)}
h1,h2,h3,h4{margin:0;color:var(--c-ink-900);font-weight:700;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(30,106,86,.45);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- 悬浮胶囊导航 ---------- */
.nav-shell{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:1040;
  padding:0 16px;
  transition:top .25s ease;
}
.nav-inner{
  max-width:1200px;
  margin:0 auto;
  height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 12px 0 20px;
  background:rgba(246,244,238,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(11,43,35,.10);
  border-radius:var(--r-pill);
  box-shadow:0 6px 22px rgba(11,43,35,.08);
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
}
.nav-shell.is-scrolled .nav-inner{
  height:56px;
  background:rgba(246,244,238,.95);
  box-shadow:0 8px 26px rgba(11,43,35,.12);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--c-brand-700);
  color:var(--c-accent-500);
  font-weight:800;
  font-size:16px;
  letter-spacing:0;
  box-shadow:inset 0 0 0 1px rgba(214,240,75,.35);
}
.brand-text{
  font-size:18px;
  font-weight:800;
  color:var(--c-brand-900);
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand-text span{color:var(--c-brand-500);font-weight:700}

.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 15px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:500;
  color:var(--c-ink-600);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(16,69,58,.08);color:var(--c-brand-700)}
.nav-link.is-active{background:var(--c-brand-700);color:#F6F4EE;font-weight:600}
.nav-link.is-active:hover{background:var(--c-brand-700);color:#F6F4EE}

.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1px solid var(--c-brand-700);
  border-radius:var(--r-pill);
  background:var(--c-brand-700);
  color:#F6F4EE;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-main:hover{background:var(--c-accent-500);border-color:var(--c-accent-500);color:var(--c-brand-900);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1px solid var(--c-brand-700);
  border-radius:var(--r-pill);
  background:transparent;
  color:var(--c-brand-700);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--c-brand-700);color:#F6F4EE;transform:translateY(-1px)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--c-accent-500);color:var(--c-brand-900);
  border:1px solid var(--c-accent-500);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-accent:hover{background:var(--c-accent-600);border-color:var(--c-accent-600);color:var(--c-brand-900);transform:translateY(-1px)}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid rgba(11,43,35,.14);
  border-radius:var(--r-pill);
  background:transparent;
  color:var(--c-brand-900);
  font-size:17px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle:hover{background:rgba(16,69,58,.08)}

.mobile-panel{
  position:fixed;
  inset:0;
  z-index:1050;
  background:rgba(11,43,35,.97);
  padding:88px 24px 32px;
  display:none;
  flex-direction:column;
  gap:6px;
  overflow-y:auto;
}
.mobile-panel.is-open{display:flex}
.mobile-panel a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 16px;
  border-radius:var(--r-md);
  color:rgba(255,255,255,.85);
  font-size:16px;
  font-weight:500;
}
.mobile-panel a:hover{background:rgba(214,240,75,.12);color:var(--c-accent-500)}
.mobile-panel a.is-active{background:var(--c-accent-500);color:var(--c-brand-900);font-weight:700}
.mobile-close{
  position:absolute;
  top:20px;right:20px;
  width:44px;height:44px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.24);
  background:transparent;
  color:#fff;
  font-size:18px;
  cursor:pointer;
}
.mobile-panel .btn-accent{width:100%;margin-top:16px;height:50px}
body.nav-open{overflow:hidden}

/* ---------- 分类横幅 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--c-brand-900);
  padding:126px 0 52px;
  min-height:268px;
  display:flex;
  align-items:center;
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(11,43,35,.88),rgba(11,43,35,.55));
}
.page-hero-inner{position:relative;z-index:2;max-width:760px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.12em;
  font-weight:600;
  color:var(--c-accent-500);
  text-transform:none;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--c-accent-500);
  display:inline-block;
  border-radius:2px;
}
.page-hero h1{
  font-family:"Noto Serif SC","Noto Sans SC",serif;
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.2;
  font-weight:800;
  color:#F9F8F3;
  margin-bottom:14px;
}
.page-hero p{
  color:rgba(246,244,238,.86);
  font-size:16.5px;
  max-width:620px;
}

/* ---------- 面包屑 ---------- */
.crumb-wrap{background:var(--c-paper);border-bottom:1px solid var(--c-line)}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-ink-400);
  padding:14px 0;
}
.crumb a{color:var(--c-ink-600)}
.crumb a:hover{color:var(--c-brand-700)}
.crumb .sep{color:var(--c-ink-400)}
.crumb .now{color:var(--c-ink-600)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.3;
  margin-bottom:14px;
}
.section-head p{color:var(--c-ink-600);font-size:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}

/* ---------- 卡片网格（2 列） ---------- */
.card-grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.event-card{
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.event-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(16,69,58,.22)}
.card-media{
  position:relative;
  overflow:hidden;
  background:var(--c-paper);
}
.card-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .2s ease;
}
.event-card:hover .card-media img{transform:scale(1.03)}
.card-body{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1 1 auto;
}
.badge-tag{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.06em;
  background:rgba(214,240,75,.28);
  color:#33530A;
}
.badge-tag.clay{background:rgba(217,96,58,.12);color:#A03D1E}
.card-body h3{font-size:19px;line-height:1.4}
.card-body p{color:var(--c-ink-600);font-size:15px;line-height:1.75;max-width:56ch}
.card-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--c-brand-700);
}
.card-link::after{content:"\f061";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;transition:transform .2s ease}
.card-link:hover{color:var(--c-clay-500)}
.card-link:hover::after{transform:translateX(4px)}

/* ---------- 横向要点条 ---------- */
.highlight-bar{
  margin-top:40px;
  background:var(--c-brand-900);
  border-radius:var(--r-xl);
  padding:34px 28px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:8px;
  color:#F6F4EE;
}
.hl-item{padding:8px 20px;border-left:1px solid rgba(255,255,255,.16)}
.hl-item:first-child{border-left:0;padding-left:4px}
.hl-value{
  font-size:clamp(28px,3.2vw,40px);
  font-weight:800;
  color:var(--c-accent-500);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hl-value small{font-size:.55em;font-weight:600;margin-left:4px;color:rgba(214,240,75,.8)}
.hl-label{font-size:14px;color:rgba(246,244,238,.72);margin-top:8px;line-height:1.6}

/* ---------- 图文分栏 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.split-media{
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:16px}
.split p{color:var(--c-ink-600);margin-bottom:18px}
.check-list{display:flex;flex-direction:column;gap:14px}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15.5px;
  color:var(--c-ink-600);
  line-height:1.7;
}
.check-list li i{
  color:var(--c-brand-500);
  margin-top:6px;
  font-size:14px;
  flex:0 0 auto;
}
.check-list li strong{color:var(--c-ink-900);font-weight:600}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-accordion .accordion-button{
  background:var(--c-surface);
  color:var(--c-ink-900);
  font-size:16.5px;
  font-weight:600;
  line-height:1.6;
  padding:20px 22px;
  box-shadow:none;
  border:0;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-brand-700)}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:3px solid rgba(30,106,86,.28);outline-offset:-3px}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--c-brand-500);
  width:auto;height:auto;
  transition:transform .2s ease;
  display:flex;align-items:center;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--c-clay-500)}
.faq-accordion .accordion-body{
  padding:0 22px 22px;
  color:var(--c-ink-600);
  font-size:15.5px;
  line-height:1.85;
}
.faq-side h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:16px}
.faq-side p{color:var(--c-ink-600);margin-bottom:22px}
.faq-side .side-contact{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:20px 22px;
  box-shadow:var(--sh-1);
}
.faq-side .side-contact span{display:block;font-size:13px;color:var(--c-ink-400);letter-spacing:.08em;margin-bottom:6px}
.faq-side .side-contact a{display:block;font-size:19px;font-weight:700;color:var(--c-brand-700);font-variant-numeric:tabular-nums}
.faq-side .side-contact a:hover{color:var(--c-clay-500)}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(135deg,rgba(11,43,35,.96),rgba(16,69,58,.92));
  border-radius:var(--r-xl);
  padding:48px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  color:#F6F4EE;
  flex-wrap:wrap;
}
.cta-band h2{color:#F9F8F3;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-band p{color:rgba(246,244,238,.78);max-width:560px;font-size:15.5px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 底部快捷入口 ---------- */
.quick-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.quick-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:24px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.quick-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(16,69,58,.22)}
.quick-card i{font-size:18px;color:var(--c-brand-500)}
.quick-card h3{font-size:17px}
.quick-card p{font-size:14.5px;color:var(--c-ink-600);line-height:1.7}
.quick-card .card-link{margin-top:6px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-brand-900);
  color:rgba(255,255,255,.72);
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--c-accent-500);color:var(--c-brand-900)}
.footer-brand-text{font-size:19px;font-weight:800;color:#F9F8F3}
.footer-brand-text span{color:var(--c-accent-500)}
.site-footer p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:34ch}
.footer-title{
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.55);
  letter-spacing:.08em;
  margin-bottom:18px;
}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--c-accent-500)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact span,.footer-contact a{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-contact a:hover{color:var(--c-accent-500)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--c-accent-500)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-link{padding:0 12px;font-size:14.5px}
}
@media (max-width:991px){
  :root{--sec-y:72px;--nav-h:56px}
  .nav-links,.nav-actions .btn-main{display:none}
  .nav-toggle{display:inline-flex}
  .card-grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .highlight-bar{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .hl-item{border-left:0;padding:6px 0}
  .split{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 28px}
}
@media (max-width:767px){
  :root{--sec-y:56px}
  .container{padding-left:20px;padding-right:20px}
  .nav-shell{top:12px;padding:0 12px}
  .page-hero{padding:112px 0 44px;min-height:230px}
  .card-grid-2{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .card-body{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-band{padding:32px 22px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-accent,.cta-actions .btn-ghost{flex:1 1 auto;min-width:140px}
}
@media (max-width:519px){
  .highlight-bar{grid-template-columns:1fr}
  .brand-text{font-size:16px}
  .brand-mark{width:30px;height:30px;font-size:14px}
}

/* roulang page: category3 */
:root{
  --c-brand-900:#0B2B23;
  --c-brand-700:#10453A;
  --c-brand-500:#1E6A56;
  --c-accent-500:#D6F04B;
  --c-accent-600:#B9D62F;
  --c-clay-500:#D9603A;
  --c-paper:#F6F4EE;
  --c-surface:#FFFFFF;
  --c-ink-900:#0E1F1A;
  --c-ink-600:#4C5D57;
  --c-ink-400:#8A968F;
  --c-line:#E3E0D6;
  --sh-1:0 1px 2px rgba(11,43,35,.06),0 6px 18px rgba(11,43,35,.06);
  --sh-2:0 10px 30px rgba(11,43,35,.10);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --r-pill:999px;
  --bs-body-font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-body-bg:var(--c-paper);
  --bs-body-color:var(--c-ink-900);
  --bs-primary:var(--c-brand-700);
  --bs-link-color:var(--c-brand-700);
  --bs-link-hover-color:var(--c-brand-500);
  --bs-border-color:var(--c-line);
  --bs-border-radius:var(--r-md);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.8;
  color:var(--c-ink-900);
  background:var(--c-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--c-brand-500)}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--c-ink-900);font-weight:700;letter-spacing:.005em}
p{margin:0}
::selection{background:var(--c-accent-500);color:var(--c-brand-900)}
:focus-visible{outline:3px solid rgba(16,69,58,.35);outline-offset:2px;border-radius:6px}

.container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
  margin-left:auto;
  margin-right:auto;
}
@media (min-width:1400px){
  .container{max-width:1280px}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px}
}

/* ===== 悬浮胶囊导航 ===== */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:1030;
  padding:0 24px;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  max-width:1200px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 14px 0 22px;
  background:rgba(246,244,238,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(11,43,35,.08);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{
  height:56px;
  background:rgba(246,244,238,.96);
  box-shadow:var(--sh-2);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:10px;
  background:var(--c-brand-700);
  color:var(--c-accent-500);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:18px;
  line-height:1;
  box-shadow:inset 0 0 0 1px rgba(214,240,75,.28);
}
.brand-text{
  font-size:19px;
  font-weight:800;
  color:var(--c-brand-900);
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand-text em{
  font-style:normal;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--c-brand-500);
  margin-left:2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  color:var(--c-ink-600);
  white-space:nowrap;
  border-bottom:3px solid transparent;
}
.nav-link:hover{
  color:var(--c-brand-700);
  background:rgba(16,69,58,.06);
}
.nav-link.is-active{
  color:#F6F4EE;
  background:var(--c-brand-700);
  box-shadow:0 4px 12px rgba(11,43,35,.18);
}
.nav-link.is-active:hover{
  color:#F6F4EE;
  background:var(--c-brand-700);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--c-brand-700);
  color:#F6F4EE;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 6px 16px rgba(11,43,35,.16);
}
.btn-brand:hover,.btn-brand:focus{
  background:var(--c-accent-500);
  color:var(--c-brand-900);
  transform:translateY(-1px);
}
.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1px solid var(--c-brand-700);
  border-radius:var(--r-pill);
  background:transparent;
  color:var(--c-brand-700);
  font-size:15px;
  font-weight:700;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline:hover{
  background:var(--c-brand-700);
  color:#F6F4EE;
  transform:translateY(-1px);
}
.nav-cta{height:40px;padding:0 18px;font-size:14.5px}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:var(--r-pill);
  border:1px solid rgba(11,43,35,.12);
  background:rgba(255,255,255,.7);
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--c-brand-900);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  pointer-events:auto;
  max-width:1200px;
  margin:10px auto 0;
  background:rgba(246,244,238,.98);
  border:1px solid rgba(11,43,35,.08);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-2);
  padding:14px;
  display:none;
  flex-direction:column;
  gap:6px;
}
.mobile-panel.is-open{display:flex}
.m-link{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 16px;
  border-radius:var(--r-md);
  font-size:16px;
  font-weight:600;
  color:var(--c-ink-600);
  background:rgba(255,255,255,.6);
}
.m-link.is-active{background:var(--c-brand-700);color:#F6F4EE}
.m-cta{margin-top:8px;width:100%}
@media (max-width:991.98px){
  .site-header{padding:0 16px;top:12px}
  .nav-shell{height:56px;padding:0 10px 0 16px;gap:12px}
  .nav-links{display:none}
  .nav-actions .nav-cta{display:none}
  .nav-toggle{display:flex}
  .brand-text{font-size:17px}
}

/* ===== 页面主体 ===== */
.page-main{padding-top:104px}
@media (max-width:991.98px){
  .page-main{padding-top:92px}
}

/* ===== 分类横幅 Hero ===== */
.cat-hero{
  position:relative;
  min-height:270px;
  border-radius:var(--r-xl);
  overflow:hidden;
  display:flex;
  align-items:center;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-1);
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(11,43,35,.88),rgba(11,43,35,.55));
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  padding:44px 48px;
  max-width:760px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--c-accent-500);
  text-transform:none;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--c-accent-500);
  border-radius:2px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.2;
  font-weight:800;
  color:#FBFBF7;
  margin-bottom:14px;
}
.cat-hero p{
  font-size:16.5px;
  line-height:1.8;
  color:rgba(246,244,238,.86);
  max-width:620px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.hero-tags span{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  color:rgba(251,251,247,.9);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
}
@media (max-width:767.98px){
  .cat-hero{min-height:230px;border-radius:var(--r-lg)}
  .cat-hero-inner{padding:30px 24px}
  .hero-tags span{font-size:12.5px;padding:0 12px}
}

/* ===== 面包屑 ===== */
.breadcrumb-bar{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--c-ink-400);
  margin:22px 0 0;
  flex-wrap:wrap;
}
.breadcrumb-bar a{color:var(--c-ink-600)}
.breadcrumb-bar a:hover{color:var(--c-brand-700)}
.breadcrumb-bar .sep{color:var(--c-ink-400)}
.breadcrumb-bar .current{color:var(--c-ink-600)}

/* ===== 通用板块 ===== */
.section{padding:96px 0}
.section-sm{padding:72px 0}
.section-tight{padding:56px 0}
@media (max-width:991.98px){
  .section{padding:72px 0}
  .section-sm{padding:56px 0}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .section-sm{padding:48px 0}
}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.3;
  font-weight:700;
  margin-bottom:14px;
}
.sec-head p{color:var(--c-ink-600);font-size:16.5px;line-height:1.85}
.sec-eyebrow{
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--c-clay-500);
  margin-bottom:12px;
  display:block;
}
.divider-line{
  height:1px;
  background:var(--c-line);
  border:0;
  margin:0;
}

/* ===== 时间线 ===== */
.timeline-wrap{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  padding:48px 46px 18px;
  box-shadow:var(--sh-1);
}
.timeline{position:relative}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:64px 1fr;
  gap:28px;
  padding-bottom:42px;
}
.tl-item::before{
  content:"";
  position:absolute;
  left:31px;
  top:64px;
  bottom:0;
  width:2px;
  background:linear-gradient(180deg,var(--c-line),rgba(227,224,214,.35));
}
.tl-item:last-child{padding-bottom:24px}
.tl-item:last-child::before{display:none}
.tl-badge{
  width:64px;
  height:64px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--c-brand-900);
  background:var(--c-accent-500);
  box-shadow:0 8px 20px rgba(185,214,47,.35);
  position:relative;
  z-index:2;
}
.tl-content h3{
  font-size:21px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:10px;
}
.tl-content p{
  color:var(--c-ink-600);
  font-size:16px;
  line-height:1.85;
  margin-bottom:14px;
}
.tl-list{display:flex;flex-direction:column;gap:8px}
.tl-list li{
  position:relative;
  padding-left:22px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--c-ink-600);
}
.tl-list li::before{
  content:"";
  position:absolute;
  left:4px;
  top:12px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--c-brand-500);
}
.tl-scene{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  font-size:13px;
  font-weight:700;
  color:var(--c-brand-700);
  background:rgba(30,106,86,.08);
  border-radius:var(--r-pill);
  height:28px;
  padding:0 14px;
}
@media (max-width:767.98px){
  .timeline-wrap{padding:28px 20px 6px;border-radius:var(--r-lg)}
  .tl-item{grid-template-columns:48px 1fr;gap:16px;padding-bottom:34px}
  .tl-badge{width:48px;height:48px;font-size:16px}
  .tl-item::before{left:23px;top:48px}
  .tl-content h3{font-size:18px}
}

/* ===== 标签行 ===== */
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:13.5px;
  font-weight:600;
  color:var(--c-brand-700);
  background:rgba(214,240,75,.28);
  border:1px solid rgba(185,214,47,.5);
}

/* ===== 场景卡片 ===== */
.scene-card{
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.scene-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--c-line);
}
.scene-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .25s ease;
}
.scene-card:hover .scene-media img{transform:scale(1.03)}
.scene-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:19px;font-weight:700;line-height:1.4}
.scene-body p{color:var(--c-ink-600);font-size:15.5px;line-height:1.8}
.tag-badge{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  color:#9C3D1E;
  background:rgba(217,96,58,.12);
}
.scene-link{
  margin-top:auto;
  font-size:14.5px;
  font-weight:700;
  color:var(--c-brand-700);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.scene-link:hover{color:var(--c-brand-500)}

/* ===== FAQ ===== */
.faq-panel{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-xl);
  padding:30px;
  box-shadow:var(--sh-1);
}
.faq-accordion .accordion-item{
  border:1px solid var(--c-line);
  border-radius:14px !important;
  margin-bottom:12px;
  overflow:hidden;
  background:var(--c-surface);
}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-button{
  font-size:17px;
  font-weight:700;
  color:var(--c-ink-900);
  background:var(--c-surface);
  padding:18px 22px;
  box-shadow:none !important;
  border-radius:14px !important;
}
.faq-accordion .accordion-button::after{
  width:14px;
  height:14px;
  background-size:14px;
  transition:transform .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--c-brand-700);
  background:rgba(214,240,75,.16);
}
.faq-accordion .accordion-body{
  padding:0 22px 20px;
  color:var(--c-ink-600);
  font-size:15.5px;
  line-height:1.85;
}
.faq-side{
  background:var(--c-brand-900);
  border-radius:var(--r-xl);
  padding:32px 28px;
  color:rgba(246,244,238,.82);
}
.faq-side h3{
  color:#FBFBF7;
  font-size:22px;
  line-height:1.4;
  margin-bottom:12px;
}
.faq-side p{font-size:15.5px;line-height:1.85;margin-bottom:20px}
.faq-side .btn-brand{background:var(--c-accent-500);color:var(--c-brand-900)}
.faq-side .btn-brand:hover{background:#FBFBF7;color:var(--c-brand-900)}
.faq-side .contact-line{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:15px;
  color:rgba(246,244,238,.72);
  margin-top:18px;
}
.faq-side .contact-line i{color:var(--c-accent-500)}

/* ===== 浅底 CTA 条 ===== */
.cta-strip{
  background:linear-gradient(135deg,rgba(214,240,75,.35),rgba(246,244,238,.9));
  border:1px solid rgba(185,214,47,.6);
  border-radius:var(--r-xl);
  padding:44px 46px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-strip h2{
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.3;
  margin-bottom:10px;
}
.cta-strip p{color:var(--c-ink-600);font-size:16px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:767.98px){
  .cta-strip{padding:30px 22px;border-radius:var(--r-lg)}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-outline{flex:1 1 100%}
}

/* ===== 快捷入口 ===== */
.quick-card{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.quick-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(30,106,86,.35)}
.quick-icon{
  width:46px;
  height:46px;
  flex:0 0 auto;
  border-radius:14px;
  background:rgba(30,106,86,.1);
  color:var(--c-brand-700);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
}
.quick-card h3{font-size:17px;font-weight:700;margin-bottom:4px;color:var(--c-ink-900)}
.quick-card span{font-size:14px;color:var(--c-ink-600);line-height:1.7}
.quick-arrow{margin-left:auto;color:var(--c-ink-400);font-size:14px}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--c-brand-900);
  color:rgba(246,244,238,.72);
  padding:72px 0 0;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  width:38px;
  height:38px;
  border-radius:10px;
  background:rgba(214,240,75,.14);
  border:1px solid rgba(214,240,75,.35);
  color:var(--c-accent-500);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:18px;
}
.footer-brand-text{
  font-size:19px;
  font-weight:800;
  color:#FBFBF7;
  letter-spacing:.02em;
}
.footer-brand-text span{
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--c-accent-500);
  margin-left:2px;
}
.site-footer p{font-size:14.5px;line-height:1.9;max-width:340px}
.footer-title{
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  color:rgba(246,244,238,.5);
  margin-bottom:18px;
}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-links a,.footer-contact a,.footer-contact span{
  font-size:14.5px;
  color:rgba(246,244,238,.72);
  line-height:1.7;
}
.footer-links a:hover,.footer-contact a:hover{color:var(--c-accent-500)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:rgba(246,244,238,.55);
}
.footer-bottom a{color:rgba(246,244,238,.72)}
.footer-bottom a:hover{color:var(--c-accent-500)}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575.98px){
  .site-footer{padding-top:52px;margin-top:64px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .site-footer p{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}