/* roulang page: index */
:root{
  --green:#0E4636;
  --green-dark:#092F25;
  --green-light:#1C6B52;
  --orange:#E4572E;
  --orange-dark:#C4441F;
  --yellow:#F2C14E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --alt:#EDEAE2;
  --dark:#0B2A21;
  --text:#14181A;
  --text-2:#4A5459;
  --text-3:#7C878C;
  --inverse:#F3F1EA;
  --border:#DCD8CE;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-badge:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(20,24,26,.05);
  --sh-2:0 6px 18px rgba(14,70,54,.08);
  --sh-3:0 14px 32px rgba(14,70,54,.14);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
h1,h2,h3,h4{font-family:inherit;color:inherit;}
p{margin:0 0 1.15em;}
a{color:var(--green);text-decoration:none;transition:color .18s ease-out;}
button{font-family:inherit;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(14,70,54,.55);outline-offset:2px;}

/* ---------- 布局容器 ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
.container-wide{max-width:1280px;}
.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.row .row{margin-left:-12px;margin-right:-12px;}
.column,.columns{padding-left:12px;padding-right:12px;}
.tabs-content{border:0;background:transparent;margin:0;}
.tabs-content > .tabs-panel{padding:0;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--card);
  border-bottom:1px solid var(--border);
  transition:box-shadow .18s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.brand-row{background:var(--card);}
.brand-inner{
  display:flex;align-items:center;gap:20px;
  min-height:64px;
  transition:min-height .18s ease-out;
}
.site-header.is-scrolled .brand-inner{min-height:52px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;flex:0 0 auto;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;letter-spacing:0;
}
.brand-text strong{display:block;font-size:17px;font-weight:800;color:var(--text);line-height:1.35;letter-spacing:.2px;}
.brand-text em{display:block;font-style:normal;font-size:12px;color:var(--text-3);line-height:1.4;}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:14px;}
.search-box{
  position:relative;display:flex;align-items:center;
  width:220px;transition:width .18s ease-out;
}
.search-box:focus-within{width:280px;}
.search-box input{
  height:40px;width:100%;margin:0;
  border:1px solid var(--border);border-radius:var(--r-input);
  padding:0 42px 0 14px;
  font-size:14px;color:var(--text);background:var(--bg);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(14,70,54,.14);background:#fff;}
.search-box button{
  position:absolute;right:5px;width:32px;height:32px;
  border:0;background:transparent;color:var(--text-3);
  border-radius:8px;cursor:pointer;font-size:14px;
  transition:color .18s ease-out,background .18s ease-out;
}
.search-box button:hover{color:var(--green);background:rgba(14,70,54,.08);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--border);
  background:var(--card);border-radius:var(--r-btn);
  color:var(--green);font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}
.channel-row{border-top:1px solid var(--border);background:var(--card);}
.channel-inner{display:flex;align-items:center;height:52px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-inner a{
  position:relative;height:52px;display:inline-flex;align-items:center;
  padding:0 16px;font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap;
}
.channel-inner a::after{
  content:"";position:absolute;left:50%;bottom:11px;
  width:0;height:2px;background:var(--orange);
  transform:translateX(-50%);transition:width .18s ease-out;
}
.channel-inner a:hover{color:var(--green);}
.channel-inner a:hover::after{width:62%;}
.channel-inner a.active{color:var(--green);}
.channel-inner a.active::after{width:62%;}
.hot-row{background:var(--alt);border-top:1px solid var(--border);}
.hot-inner{display:flex;align-items:center;gap:16px;height:40px;overflow-x:auto;scrollbar-width:none;}
.hot-inner::-webkit-scrollbar{display:none;}
.hot-label{font-size:13px;font-weight:700;color:var(--orange-dark);flex:0 0 auto;letter-spacing:.5px;}
.hot-inner a{font-size:13px;color:var(--text-3);white-space:nowrap;}
.hot-inner a:hover{color:var(--green);}

/* ---------- 移动抽屉 ---------- */
.off-canvas{width:320px;max-width:86vw;background:var(--green-dark);}
.mobile-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid rgba(243,241,234,.15);
}
.mobile-head span{font-size:15px;font-weight:700;color:var(--inverse);}
.mobile-close{
  width:44px;height:44px;border:0;background:transparent;
  color:var(--inverse);font-size:20px;cursor:pointer;border-radius:10px;
}
.mobile-close:hover{background:rgba(243,241,234,.12);}
.mobile-search{padding:18px;}
.mobile-search input{
  width:100%;height:46px;border-radius:var(--r-input);
  border:1px solid rgba(243,241,234,.22);
  background:rgba(243,241,234,.08);color:var(--inverse);
  padding:0 14px;font-size:14px;margin:0;
}
.mobile-search input::placeholder{color:rgba(243,241,234,.5);}
.mobile-nav a{
  display:block;padding:15px 18px;font-size:16px;font-weight:600;
  color:rgba(243,241,234,.86);border-bottom:1px solid rgba(243,241,234,.08);
}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--yellow);background:rgba(243,241,234,.06);}
.mobile-hot{padding:18px;}
.mobile-hot p{font-size:13px;color:rgba(243,241,234,.5);margin:0 0 10px;}
.mobile-hot .tagcloud{display:flex;flex-wrap:wrap;gap:8px;}
.mobile-hot .tagcloud a{
  font-size:13px;color:rgba(243,241,234,.8);
  border:1px solid rgba(243,241,234,.2);border-radius:var(--r-badge);
  padding:5px 12px;
}
.mobile-hot .tagcloud a:hover{color:var(--yellow);border-color:var(--yellow);}

/* ---------- 通用 ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--alt);}
.section-tight{padding:56px 0;}
.sec-title{
  position:relative;font-size:26px;font-weight:700;line-height:1.35;
  margin:0 0 14px;padding-left:15px;color:var(--text);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;background:var(--green);border-radius:2px;
}
.sec-desc{font-size:16px;line-height:1.8;color:var(--text-2);max-width:740px;margin:0 0 40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--orange-dark);
  letter-spacing:1px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--orange);border-radius:2px;}
.center{text-align:center;}
.center .sec-title{padding-left:0;}
.center .sec-title::before{display:none;}
.center .sec-desc{margin-left:auto;margin-right:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn i{font-size:13px;transition:transform .18s ease-out;}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(196,68,31,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-outline{background:transparent;border-color:var(--green);color:var(--green);}
.btn-outline:hover{background:rgba(14,70,54,.09);color:var(--green);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--green);padding:14px 4px;border-color:transparent;}
.btn-ghost:hover{color:var(--orange-dark);}
.btn-ghost:hover i{transform:translateX(3px);}
.btn-inverse{background:var(--inverse);color:var(--green-dark);}
.btn-inverse:hover{background:#fff;color:var(--green-dark);transform:translateY(-1px);}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-sm{padding:11px 20px;font-size:14px;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--border);
  padding:60px 0 76px;
}
.hero-inner{align-items:center;}
.hero h1{
  font-size:36px;line-height:1.28;font-weight:800;
  margin:0 0 18px;color:var(--text);letter-spacing:-.2px;
}
.hero-sub{
  font-size:18px;line-height:1.75;color:var(--text-2);
  margin:0 0 30px;max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:32px;}
.hero-trust li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--text-2);}
.hero-trust i{color:var(--green);font-size:15px;}
.hero-visual{position:relative;margin-bottom:24px;}
.hero-img{
  border-radius:var(--r-card);overflow:hidden;
  aspect-ratio:16/10;background:var(--alt);box-shadow:var(--sh-2);
}
.hero-img img{width:100%;height:100%;object-fit:cover;}
.hero-badge{
  position:absolute;right:-6px;bottom:-24px;width:46%;
  background:#fff;border-radius:var(--r-card);padding:8px 8px 12px;
  box-shadow:var(--sh-3);border:1px solid var(--border);
}
.hero-badge img{border-radius:8px;aspect-ratio:4/3;object-fit:cover;width:100%;}
.hero-badge span{
  display:block;font-size:13px;font-weight:700;color:var(--green);
  text-align:center;padding-top:8px;
}

/* ---------- 痛点卡 ---------- */
.pain-grid{margin-top:8px;}
.pain-card{
  position:relative;height:100%;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);padding:26px 22px;
  box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.pain-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);border-color:rgba(14,70,54,.28);}
.pain-num{
  font-size:26px;font-weight:800;color:var(--green);line-height:1;
  margin-bottom:16px;letter-spacing:1px;
}
.pain-card h3{font-size:18px;font-weight:600;margin:0 0 10px;color:var(--text);}
.pain-card p{font-size:15px;line-height:1.78;color:var(--text-2);margin:0;}

/* ---------- 步骤 ---------- */
.flow-figure{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);background:var(--alt);aspect-ratio:4/3;}
.flow-figure img{width:100%;height:100%;object-fit:cover;}
.step-item{position:relative;padding:8px 0 0;}
.step-index{
  width:40px;height:40px;border-radius:50%;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;margin-bottom:16px;
}
.step-item h3{font-size:18px;font-weight:600;margin:0 0 10px;}
.step-item p{font-size:15px;line-height:1.78;color:var(--text-2);margin:0;}
@media (min-width:1024px){
  .step-item::after{
    content:"";position:absolute;top:28px;left:54px;right:-12px;
    height:1px;background:var(--border);
  }
  .step-item:last-child::after{display:none;}
}

/* ---------- 深色指标 ---------- */
.section-dark{
  background-color:var(--dark);
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0,rgba(255,255,255,.03) 2px,transparent 2px,transparent 9px);
  color:var(--inverse);
}
.section-dark .sec-title{color:var(--inverse);}
.section-dark .sec-title::before{background:var(--orange);}
.section-dark .sec-desc{color:rgba(243,241,234,.72);}
.stat-col{position:relative;padding-top:6px;padding-bottom:6px;}
.stat-num{
  font-size:40px;font-weight:800;line-height:1.1;
  color:var(--yellow);font-variant-numeric:tabular-nums;
}
.stat-label{font-size:14px;line-height:1.7;color:rgba(243,241,234,.78);margin-top:10px;}
@media (min-width:1024px){
  .stat-col + .stat-col::before{
    content:"";position:absolute;left:-12px;top:8px;bottom:8px;
    width:1px;background:rgba(243,241,234,.18);
  }
}

/* ---------- Tabs 与资讯卡 ---------- */
.news-tabs{
  display:flex;flex-wrap:wrap;gap:10px;
  margin:0 0 30px;border:0;background:transparent;
}
.news-tabs .tabs-title{float:none;}
.news-tabs .tabs-title > a{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--r-badge);font-size:14px;font-weight:600;
  color:var(--text-2);background:#fff;border:1px solid var(--border);
  transition:color .18s ease-out,background .18s ease-out,border-color .18s ease-out;
}
.news-tabs .tabs-title > a:hover{color:var(--green);border-color:var(--green);background:rgba(14,70,54,.06);}
.news-tabs .tabs-title.is-active > a{background:var(--green);border-color:var(--green);color:#fff;}
.news-tabs .tabs-title.is-active > a:hover{color:#fff;}

.news-card{
  position:relative;height:100%;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--alt);flex:0 0 auto;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-badge);font-size:13px;font-weight:600;line-height:1;
}
.badge-cat{background:rgba(14,70,54,.1);color:var(--green);}
.badge-time{background:rgba(228,87,46,.12);color:var(--orange-dark);}
.news-title{
  font-size:18px;font-weight:600;line-height:1.5;margin:0;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-title a{color:var(--text);}
.news-title a::after{content:"";position:absolute;inset:0;z-index:1;}
.news-card:hover .news-title a{color:var(--green);}
.news-excerpt{
  font-size:15px;line-height:1.8;color:var(--text-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--border);
  font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px;
}
.news-card.is-feature{flex-direction:row;}
.news-card.is-feature .news-thumb{flex:0 0 46%;width:46%;aspect-ratio:auto;min-height:300px;}
.news-card.is-feature .news-body{padding:32px;}
.news-card.is-feature .news-title{font-size:23px;-webkit-line-clamp:3;}
.news-card.is-feature .news-excerpt{font-size:16px;-webkit-line-clamp:3;max-width:560px;}
@media (max-width:768px){
  .news-card.is-feature{flex-direction:column;}
  .news-card.is-feature .news-thumb{flex:none;width:100%;aspect-ratio:16/9;min-height:0;}
  .news-card.is-feature .news-body{padding:22px;}
  .news-card.is-feature .news-title{font-size:19px;}
}
.news-grid{margin-top:24px;}
.news-grid > .column{margin-bottom:24px;}

.empty-state{
  text-align:center;padding:56px 24px;
  background:#fff;border:1px dashed var(--border);
  border-radius:var(--r-card);
}
.empty-state i{font-size:32px;color:var(--text-3);margin-bottom:16px;display:block;}
.empty-state h3{font-size:18px;font-weight:600;margin:0 0 10px;}
.empty-state p{font-size:15px;color:var(--text-2);margin:0 0 22px;}

/* ---------- 证言 ---------- */
.quote-card{
  position:relative;height:100%;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);padding:28px 24px;
  box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.quote-mark{font-size:42px;font-weight:800;line-height:1;color:var(--green);opacity:.16;}
.quote-text{font-size:15px;line-height:1.9;color:var(--text-2);margin:12px 0 22px;}
.quote-person{display:flex;align-items:center;gap:12px;}
.quote-avatar{width:44px;height:44px;border-radius:50%;overflow:hidden;background:var(--alt);flex:0 0 auto;}
.quote-avatar img{width:100%;height:100%;object-fit:cover;}
.quote-person strong{display:block;font-size:15px;font-weight:600;color:var(--text);}
.quote-person span{display:block;font-size:13px;color:var(--text-3);}

/* ---------- FAQ ---------- */
.faq-intro p{font-size:15px;line-height:1.85;color:var(--text-2);}
ul.accordion{
  background:transparent;border:0;border-radius:0;margin:0;
}
ul.accordion .accordion-item{
  border:1px solid var(--border);border-radius:var(--r-card);
  background:#fff;margin-bottom:12px;overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .18s ease-out,border-color .18s ease-out;
}
ul.accordion .accordion-item:hover{border-color:rgba(14,70,54,.28);}
ul.accordion .accordion-item.is-active{box-shadow:var(--sh-2);}
ul.accordion .accordion-title{
  position:relative;border:0;padding:18px 56px 18px 20px;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.6;
  background:transparent;transition:color .18s ease-out,background .18s ease-out;
}
ul.accordion .accordion-title:hover{background:var(--bg);color:var(--green);}
ul.accordion .accordion-title::before{
  content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;margin-top:0;
  transform:translateY(-50%);
  color:var(--green);font-size:15px;
  transition:transform .22s ease-out;
}
ul.accordion .accordion-item.is-active .accordion-title::before{
  transform:translateY(-50%) rotate(180deg);
}
ul.accordion .accordion-content{
  border:0;border-top:1px solid var(--border);
  background:var(--bg);padding:18px 20px;color:var(--text-2);font-size:15px;line-height:1.85;
}
ul.accordion .accordion-content p{margin:0;}

/* ---------- CTA 带 ---------- */
.cta-band{
  background-color:var(--green);
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0,rgba(255,255,255,.03) 2px,transparent 2px,transparent 9px);
  color:var(--inverse);padding:64px 0;
}
.cta-band h2{font-size:26px;font-weight:800;color:var(--inverse);margin:0 0 14px;line-height:1.35;}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(243,241,234,.76);margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (min-width:1024px){.cta-actions{justify-content:flex-end;}}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);color:rgba(243,241,234,.75);
  padding:64px 0 0;font-size:14px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand .brand-mark{background:var(--green-light);}
.footer-brand strong{font-size:16px;font-weight:800;color:var(--inverse);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(243,241,234,.6);max-width:320px;margin:0;}
.footer-title{font-size:15px;font-weight:700;color:var(--inverse);margin:0 0 18px;}
.footer-links a{display:inline-block;font-size:14px;line-height:2.2;color:rgba(243,241,234,.7);}
.footer-links a:hover{color:var(--yellow);}
.footer-links li{margin-bottom:2px;}
.footer-bottom{
  border-top:1px solid rgba(243,241,234,.14);
  margin-top:48px;padding:22px 0;
  display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(243,241,234,.55);
}
.footer-bottom a{color:rgba(243,241,234,.7);}
.footer-bottom a:hover{color:var(--yellow);}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:20px;bottom:24px;z-index:90;
  width:44px;height:44px;border-radius:50%;border:0;
  background:var(--green);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);
  opacity:0;visibility:hidden;
  transition:opacity .2s ease-out,visibility .2s ease-out,background .18s ease-out,transform .18s ease-out;
}
.back-top.is-visible{opacity:1;visibility:visible;}
.back-top:hover{background:var(--green-light);transform:translateY(-2px);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1140px;}
}
@media (max-width:1023px){
  .desktop-nav,.search-box{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:44px 0;}
  .cta-band{padding:44px 0;}
  .hero{padding:40px 0 56px;}
  .hero h1{font-size:26px;}
  .hero-sub{font-size:16px;}
  .sec-title{font-size:21px;}
  .sec-desc{font-size:15px;margin-bottom:28px;}
  .cta-band h2{font-size:21px;}
  .news-card.is-feature .news-thumb{min-height:0;aspect-ratio:16/9;flex:none;width:100%;}
  .hero-visual{margin-top:34px;}
}
@media (max-width:639px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 16px;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:15px;}
  .channel-inner a{padding:0 12px;font-size:14px;}
  .hero h1{font-size:24px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-trust{gap:10px 18px;margin-top:24px;}
  .hero-badge{position:static;width:100%;margin-top:14px;}
  .hero-img{aspect-ratio:4/3;}
  .stat-num{font-size:32px;}
  .pain-card{padding:22px 18px;}
  .news-body{padding:16px;}
  .news-title{font-size:17px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{justify-content:flex-start;}
  .back-top{right:14px;bottom:16px;}
}

/* roulang page: article */
:root{
  --primary:#0E4636;
  --primary-dark:#092F25;
  --primary-light:#1C6B52;
  --accent:#E4572E;
  --accent-dark:#C4441F;
  --signal:#F2C14E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --alt:#EDEAE2;
  --deep:#0B2A21;
  --text:#14181A;
  --text-2:#4A5459;
  --text-weak:#7C878C;
  --text-invert:#F3F1EA;
  --border:#DCD8CE;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(20,24,26,.05);
  --shadow-2:0 6px 18px rgba(14,70,54,.08);
  --shadow-3:0 14px 32px rgba(14,70,54,.14);
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--primary);text-decoration:none;transition:color .18s ease-out}
a:hover,a:focus{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(14,70,54,.45);outline-offset:2px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;color:var(--text)}
p{margin:0}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
.num,time{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.container > .row{max-width:none;margin-left:-12px;margin-right:-12px}
.container > .row > .column,.container > .row > .columns{padding-left:12px;padding-right:12px}
@media screen and (max-width:639px){
  .container{padding:0 28px}
  body{font-size:16px;line-height:1.85}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--card);
  border-bottom:1px solid var(--border);
  transition:box-shadow .2s ease-out;
}
.site-header.is-shrink{box-shadow:0 8px 22px rgba(14,70,54,.12)}
.brand-row{display:flex;align-items:center;height:64px;transition:height .2s ease-out}
.site-header.is-shrink .brand-row{height:52px}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(140deg,var(--primary) 0%,var(--primary-light) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:19px;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:19px;font-weight:800;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:12px;color:var(--text-weak);margin-top:3px;letter-spacing:.04em}
.header-tools{display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:4px 6px 4px 16px;width:220px;transition:width .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out}
.search-box:focus-within{width:280px;border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,70,54,.12)}
.search-box input{flex:1;border:0;background:transparent;font-size:14px;color:var(--text);height:36px;outline:none}
.search-box input::placeholder{color:var(--text-weak)}
.search-box button{width:36px;height:36px;border:0;border-radius:50%;background:var(--primary);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;transition:background .18s ease-out}
.search-box button:hover{background:var(--primary-light)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:var(--radius-btn);background:#fff;color:var(--primary);font-size:17px;align-items:center;justify-content:center}
.nav-toggle:hover{border-color:var(--primary)}
.channel-row{background:var(--card);border-top:1px solid var(--border)}
.channel-inner{display:flex;align-items:center;gap:28px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-inner a{position:relative;padding:13px 0 15px;font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap}
.channel-inner a::after{content:"";position:absolute;left:50%;right:50%;bottom:8px;height:2px;background:var(--accent);transition:left .18s ease-out,right .18s ease-out}
.channel-inner a:hover,.channel-inner a.active{color:var(--primary)}
.channel-inner a:hover::after,.channel-inner a.active::after{left:0;right:0}
.hot-row{background:var(--alt);border-top:1px solid var(--border)}
.hot-inner{display:flex;align-items:center;gap:18px;height:42px;overflow-x:auto;scrollbar-width:none;font-size:13px;color:var(--text-weak);white-space:nowrap}
.hot-inner::-webkit-scrollbar{display:none}
.hot-label{color:var(--primary);font-weight:700;flex:0 0 auto}
.hot-inner a{color:var(--text-2);font-size:13px}
.hot-inner a:hover{color:var(--primary)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(9,47,37,.55);opacity:0;visibility:hidden;transition:opacity .25s ease-out;z-index:190}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);
  background:var(--primary-dark);color:var(--text-invert);
  transform:translateX(102%);transition:transform .28s ease-out;z-index:200;
  padding:22px 22px 40px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-brand{font-weight:800;font-size:17px;color:#fff}
.drawer-close{width:44px;height:44px;border:1px solid rgba(243,241,234,.3);border-radius:var(--radius-btn);background:transparent;color:#fff;font-size:17px}
.drawer-search{width:100%;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.drawer-search input{color:#fff}
.drawer-search input::placeholder{color:rgba(243,241,234,.6)}
.drawer-search:focus-within{width:100%;border-color:var(--accent);box-shadow:none}
.drawer-label{font-size:13px;letter-spacing:.12em;color:rgba(243,241,234,.55);margin:22px 0 10px}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{display:flex;align-items:center;min-height:44px;color:var(--text-invert);font-size:16px;font-weight:600;border-bottom:1px solid rgba(243,241,234,.12)}
.drawer-nav a:hover{color:var(--signal)}
.drawer-hot{display:flex;flex-wrap:wrap;gap:10px}
.drawer-hot a{padding:7px 14px;border-radius:999px;background:rgba(243,241,234,.1);color:var(--text-invert);font-size:13px}
.drawer-hot a:hover{background:var(--accent);color:#fff}

/* ---------- article hero ---------- */
.article-hero{position:relative;background:var(--deep);overflow:hidden}
.article-hero::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.34}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,42,33,.92) 0%,rgba(14,70,54,.78) 55%,rgba(9,47,37,.86) 100%)}
.article-hero .container{position:relative;z-index:2;padding-top:34px;padding-bottom:44px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(243,241,234,.68);margin-bottom:16px}
.breadcrumb a{color:rgba(243,241,234,.82)}
.breadcrumb a:hover{color:var(--signal)}
.breadcrumb span.sep{color:rgba(243,241,234,.4)}
.breadcrumb .current{color:rgba(243,241,234,.6);max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{color:#fff;font-size:32px;font-weight:800;max-width:900px;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;color:rgba(243,241,234,.7)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(243,241,234,.35)}
@media screen and (max-width:1023px){
  .article-title{font-size:26px}
}
@media screen and (max-width:639px){
  .article-hero .container{padding-top:24px;padding-bottom:32px}
  .article-title{font-size:23px}
  .breadcrumb .current{max-width:200px}
}

/* ---------- badges / buttons ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.5}
.badge-cat{background:rgba(28,107,82,.14);color:var(--primary)}
.badge-light{background:rgba(243,241,234,.16);color:var(--text-invert)}
.badge-time{background:rgba(228,87,46,.12);color:var(--accent-dark)}
.badge-new{background:var(--signal);color:#5A4308}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .18s ease-out,background .18s ease-out,box-shadow .18s ease-out,color .18s ease-out}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(228,87,46,.24)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:rgba(28,107,82,.1);color:var(--primary-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--primary);padding:12px 4px}
.btn-ghost i{transition:transform .18s ease-out}
.btn-ghost:hover{color:var(--accent)}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-invert{background:#fff;color:var(--primary-dark)}
.btn-invert:hover{background:var(--alt);color:var(--primary-dark)}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------- layout ---------- */
.article-section{padding:48px 0 72px}
.article-main{max-width:760px}
.article-side{padding-top:6px}
@media screen and (max-width:1023px){
  .article-side{padding-top:36px}
}

.entry-content{font-size:17px;line-height:1.9;color:var(--text)}
.entry-content > p:first-of-type{font-size:18px;color:#243034}
.entry-content p{margin:0 0 1.15em}
.entry-content h2{position:relative;font-size:24px;padding-left:14px;margin:40px 0 16px}
.entry-content h2::before{content:"";position:absolute;left:0;top:8px;width:4px;height:22px;border-radius:2px;background:var(--primary)}
.entry-content h3{font-size:19px;font-weight:600;margin:28px 0 12px}
.entry-content ul,.entry-content ol{margin:0 0 1.2em;padding-left:0;line-height:1.8}
.entry-content ul li{position:relative;padding-left:22px;margin-bottom:8px}
.entry-content ul li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;background:var(--accent)}
.entry-content ol{counter-reset:olnum}
.entry-content ol li{position:relative;padding-left:30px;margin-bottom:8px;counter-increment:olnum}
.entry-content ol li::before{content:counter(olnum,decimal-leading-zero);position:absolute;left:0;top:1px;font-size:14px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums}
.entry-content blockquote{margin:22px 0;padding:16px 20px;border-left:3px solid var(--primary);background:#F0EDE6;border-radius:0 10px 10px 0;color:var(--text-2)}
.entry-content img{margin:24px auto;border-radius:var(--radius-img)}
.entry-content figure{margin:24px 0}
.entry-content figcaption{text-align:center;font-size:14px;color:var(--text-weak);margin-top:10px}
.entry-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.entry-content th,.entry-content td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.entry-content thead th{background:var(--alt);color:var(--primary-dark)}
.entry-content tbody tr:nth-child(even){background:#FAF9F6}
.entry-content a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.entry-content a:hover{color:var(--accent)}
.entry-content strong{font-weight:700}
@media screen and (max-width:639px){
  .entry-content table{display:block;overflow-x:auto;white-space:nowrap}
  .entry-content h2{font-size:21px;margin-top:32px}
}

.empty-state{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:48px 28px;text-align:center}
.empty-state i{font-size:34px;color:var(--primary-light);margin-bottom:16px;display:block}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:22px}

/* ---------- article footer blocks ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 0;padding-top:28px;border-top:1px solid var(--border)}
.tag-row a{padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:13.5px;color:var(--text-2)}
.tag-row a:hover{border-color:var(--primary);color:var(--primary);background:rgba(28,107,82,.06)}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px}
.share-row span.share-label{font-size:14px;color:var(--text-weak)}
.share-row button{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--primary);font-size:15px;transition:all .18s ease-out}
.share-row button:hover{border-color:var(--primary);background:var(--primary);color:#fff}

.nav-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
.nav-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:20px;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out}
.nav-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:var(--primary);color:var(--text)}
.nav-card em{font-style:normal;font-size:13px;color:var(--accent-dark);font-weight:600}
.nav-card strong{display:block;font-size:16px;font-weight:700;margin:8px 0 6px;color:var(--text)}
.nav-card p{font-size:14px;color:var(--text-2);line-height:1.7}
@media screen and (max-width:767px){
  .nav-pair{grid-template-columns:1fr}
}

.related-block{margin-top:56px}
.related-block h2,.side-title{position:relative;font-size:20px;padding-left:14px;margin-bottom:20px}
.related-block h2::before,.side-title::before{content:"";position:absolute;left:0;top:5px;width:4px;height:20px;border-radius:2px;background:var(--primary)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media screen and (max-width:1023px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media screen and (max-width:639px){
  .related-grid{grid-template-columns:1fr}
}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:var(--primary)}
.card-media{position:relative;aspect-ratio:16/9;background:var(--alt);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease-out}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14.5px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-weak);margin-top:auto}
.card-link{position:absolute;inset:0;text-indent:-9999px;overflow:hidden}
.card-media{position:relative}

.back-cat{margin-top:44px;display:flex;justify-content:center}

/* ---------- sidebar ---------- */
.article-side-inner{position:sticky;top:110px}
.side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-1);padding:20px;margin-bottom:24px}
.tabs{margin:0;background:transparent;border:0;display:flex;gap:8px}
.tabs .tabs-title{margin:0;float:none}
.tabs .tabs-title > a{padding:8px 16px;border-radius:999px;background:var(--alt);color:var(--text-2);font-size:14px;font-weight:600;transition:all .18s ease-out}
.tabs .tabs-title > a:hover{background:rgba(28,107,82,.14);color:var(--primary)}
.tabs .tabs-title.is-active > a,.tabs .tabs-title > a[aria-selected="true"]{background:var(--primary);color:#fff}
.tabs-content{border:0;background:transparent}
.tabs-panel{padding:18px 0 0;background:transparent}
.rank-list li + li{border-top:1px solid var(--border)}
.rank-list a{display:flex;gap:12px;padding:12px 0;align-items:flex-start;color:var(--text);font-size:15px;line-height:1.6}
.rank-list a:hover{color:var(--primary)}
.rank-list .rank-no{flex:0 0 auto;font-size:14px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.cta-card{background:var(--deep);color:var(--text-invert);border:0;box-shadow:var(--shadow-2);padding:26px 22px}
.cta-card h3{color:#fff;font-size:19px;font-weight:700;margin-bottom:10px}
.cta-card p{font-size:14.5px;color:rgba(243,241,234,.75);line-height:1.75;margin-bottom:18px}
.side-note{font-size:13.5px;color:var(--text-weak);line-height:1.75;margin-top:14px}

/* ---------- qa section ---------- */
.qa-section{padding:64px 0 24px;background:var(--alt);border-top:1px solid var(--border)}
.qa-head{max-width:640px;margin-bottom:32px}
.qa-head h2{font-size:26px;position:relative;padding-left:14px;margin-bottom:12px}
.qa-head h2::before{content:"";position:absolute;left:0;top:6px;width:4px;height:22px;border-radius:2px;background:var(--primary)}
.qa-head p{color:var(--text-2);font-size:15.5px}
.accordion{background:transparent;border:0;max-width:900px}
.accordion .accordion-item{margin:0}
.accordion .accordion-title{position:relative;display:block;padding:16px 52px 16px 20px;background:#fff;border:1px solid var(--border);border-top:0;font-size:16px;font-weight:600;color:var(--text);border-radius:0;transition:background .18s ease-out,color .18s ease-out}
.accordion .accordion-item:first-child .accordion-title{border-top:1px solid var(--border);border-radius:var(--radius-card) var(--radius-card) 0 0}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{background:#FAF9F6;color:var(--primary)}
.accordion .accordion-title::before{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--primary);font-size:13px;transition:transform .2s ease-out}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg)}
.accordion .accordion-content{background:#fff;border:1px solid var(--border);border-top:0;padding:16px 20px 20px;font-size:15.5px;color:var(--text-2);line-height:1.85}
.accordion .accordion-item:last-child .accordion-content{border-radius:0 0 var(--radius-card) var(--radius-card)}

/* ---------- reveal ---------- */
.reveal-overlay{background:rgba(9,47,37,.72)}
.reveal{border:0;border-radius:var(--radius-card);box-shadow:var(--shadow-3);padding:28px}
.reveal h3{font-size:19px;margin-bottom:10px}
.reveal p{font-size:15px;color:var(--text-2);line-height:1.8;word-break:break-all}
.reveal .close-button{color:var(--text-weak);top:14px;right:16px}
.reveal .reveal-actions{margin-top:20px}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:var(--text-invert);padding:64px 0 28px;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand strong{font-size:17px;font-weight:800;color:#fff}
.footer-desc{font-size:14px;color:rgba(243,241,234,.7);line-height:1.8;max-width:280px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin:22px 0 8px}
.footer-links li a{display:inline-block;font-size:14px;line-height:2.2;color:rgba(243,241,234,.75)}
.footer-links li a:hover{color:var(--signal)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-top:44px;padding-top:22px;border-top:1px solid rgba(243,241,234,.14);font-size:13.5px;color:rgba(243,241,234,.6)}

.to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;border:0;background:var(--primary);color:#fff;font-size:15px;box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transition:opacity .2s ease-out,visibility .2s ease-out,background .18s ease-out;z-index:150}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{background:var(--accent)}

@media screen and (max-width:1023px){
  .site-header .desktop-nav{display:none}
  .nav-toggle{display:inline-flex}
  .article-side-inner{position:static}
}
@media screen and (max-width:639px){
  .brand-text em{display:none}
  .brand-text strong{font-size:17px}
  .article-section{padding:32px 0 48px}
  .site-footer{padding:48px 0 24px}
  .footer-desc{max-width:none}
}

/* roulang page: category1 */
:root{
  --green:#0E4636;
  --green-dark:#092F25;
  --green-light:#1C6B52;
  --orange:#E4572E;
  --orange-dark:#C4441F;
  --yellow:#F2C14E;
  --bg:#F6F4EF;
  --bg-alt:#EDEAE2;
  --card:#FFFFFF;
  --dark:#0B2A21;
  --ink:#14181A;
  --ink-2:#4A5459;
  --ink-3:#7C878C;
  --inv:#F3F1EA;
  --line:#DCD8CE;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(20,24,26,.05);
  --sh-2:0 6px 18px rgba(14,70,54,.08);
  --sh-3:0 14px 32px rgba(14,70,54,.14);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font);color:var(--ink);font-weight:800;line-height:1.28;letter-spacing:0}
h1{font-size:30px}
h2{font-size:26px;font-weight:700}
h3{font-size:18px;font-weight:600;line-height:1.5}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none;transition:color .18s ease-out}
a:hover,a:focus{color:var(--green-light)}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}
button{background:none;border:0;padding:0;margin:0;color:inherit;cursor:pointer;border-radius:0;-webkit-appearance:none;appearance:none}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media screen and (min-width:1280px){.container{max-width:1280px}}
.container>.row{max-width:none;margin-left:-.9375rem;margin-right:-.9375rem}
.section{padding:72px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:52px 0}
.sec-title{position:relative;padding-left:16px;font-size:26px}
.sec-title::before{content:"";position:absolute;left:0;top:5px;width:4px;height:22px;background:var(--green);border-radius:2px}
.section-head{max-width:760px;margin-bottom:32px}
.section-head p{margin-top:12px;font-size:16px;color:var(--ink-2);max-width:660px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:13px 26px;border-radius:var(--r-btn);font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:background-color .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;text-align:center;line-height:1.2}
.btn i{font-size:14px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:transparent;color:var(--green);border-color:var(--green)}
.btn-outline:hover{background:rgba(28,107,82,.10);color:var(--green-dark)}
.btn-outline-inv{background:transparent;color:var(--inv);border-color:rgba(243,241,234,.55)}
.btn-outline-inv:hover{background:rgba(243,241,234,.14);color:#fff}
.btn-white{background:var(--inv);color:var(--green-dark)}
.btn-white:hover{background:#fff;color:var(--green-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--green);padding:8px 0;min-height:auto;border-radius:0}
.btn-ghost i{transition:transform .18s ease-out}
.btn-ghost:hover{color:var(--green-dark)}
.btn-ghost:hover i{transform:translateX(3px)}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 12px;border-radius:var(--r-pill);font-size:13px;font-weight:600;line-height:1.7}
.badge-green{background:rgba(28,107,82,.12);color:var(--green)}
.badge-orange{background:rgba(228,87,46,.12);color:var(--orange-dark)}
.badge-yellow{background:rgba(242,193,78,.22);color:#8A6414}
.tag-line{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag-line a{font-size:13px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 14px;transition:all .18s ease-out}
.tag-line a:hover{color:var(--green);border-color:var(--green);background:rgba(28,107,82,.06)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .18s ease-out}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.brand-row{background:#fff}
.brand-inner{display:flex;align-items:center;gap:20px;height:64px;transition:height .18s ease-out}
.site-header.is-scrolled .brand-inner{height:52px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:17px;font-weight:800;color:var(--ink)}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-3);letter-spacing:.02em}
.brand-inner .header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.brand-inner .header-tools+.header-tools{margin-left:12px}
.search-box{display:flex;align-items:center;height:44px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-input);overflow:hidden;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(14,70,54,.10)}
.search-box input{width:220px;height:100%;border:0;background:transparent;padding:0 12px;font-size:15px;color:var(--ink);outline:none;transition:width .18s ease-out}
.search-box input::placeholder{color:var(--ink-3)}
.search-box:focus-within input{width:280px}
.search-box button{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--green);font-size:15px}
.search-box button:hover{color:var(--orange)}
.nav-toggle{width:44px;height:44px;display:none;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-btn);color:var(--green);font-size:18px}
.nav-toggle:hover{border-color:var(--green);background:rgba(28,107,82,.06)}
.channel-row{background:#fff;border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:30px;height:48px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-inner a{position:relative;font-size:16px;font-weight:600;color:var(--ink-2);padding:6px 0;white-space:nowrap}
.channel-inner a::after{content:"";position:absolute;left:50%;bottom:-2px;width:0;height:2px;background:var(--orange);transform:translateX(-50%);transition:width .18s ease-out}
.channel-inner a:hover{color:var(--green)}
.channel-inner a:hover::after{width:100%}
.channel-inner a.active{color:var(--green)}
.channel-inner a.active::after{width:100%}
.hot-row{background:var(--bg-alt);border-top:1px solid var(--line)}
.hot-inner{display:flex;align-items:center;gap:18px;height:40px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.hot-inner::-webkit-scrollbar{display:none}
.hot-label{flex:0 0 auto;font-size:12px;font-weight:700;color:#fff;background:var(--green);border-radius:var(--r-pill);padding:2px 10px}
.hot-inner a{font-size:13px;color:var(--ink-3)}
.hot-inner a:hover{color:var(--green)}

/* ---------- mobile drawer ---------- */
.mobile-drawer{position:fixed;top:0;left:0;bottom:0;width:290px;max-width:84vw;background:var(--green-dark);color:var(--inv);z-index:120;transform:translateX(-102%);transition:transform .26s ease-out;padding:20px;overflow-y:auto}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.drawer-brand{font-size:16px;font-weight:800;color:#fff}
.drawer-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-btn);color:#fff;font-size:18px;background:rgba(255,255,255,.10)}
.drawer-close:hover{background:rgba(255,255,255,.20)}
.drawer-search{display:flex;align-items:center;background:rgba(255,255,255,.10);border-radius:var(--r-input);margin-bottom:20px;height:46px;overflow:hidden}
.drawer-search input{flex:1;height:100%;border:0;background:transparent;color:#fff;padding:0 14px;font-size:15px;outline:none}
.drawer-search input::placeholder{color:rgba(243,241,234,.6)}
.drawer-search button{width:46px;height:46px;color:var(--inv)}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:24px}
.drawer-nav a{padding:12px 0;font-size:16px;font-weight:600;color:rgba(243,241,234,.86);border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-nav a:hover,.drawer-nav a.active{color:#fff}
.drawer-nav a.active{border-bottom-color:var(--orange)}
.drawer-hot{display:flex;flex-wrap:wrap;gap:10px}
.drawer-hot span{width:100%;font-size:12px;color:rgba(243,241,234,.6)}
.drawer-hot a{font-size:13px;color:rgba(243,241,234,.85);background:rgba(255,255,255,.10);border-radius:var(--r-pill);padding:5px 12px}
.drawer-hot a:hover{background:rgba(255,255,255,.2);color:#fff}
.drawer-mask{position:fixed;inset:0;background:rgba(11,42,33,.5);opacity:0;visibility:hidden;transition:opacity .26s ease-out,visibility .26s;z-index:110}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- hero ---------- */
.hero{position:relative;background:#0B2A21 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:var(--inv);padding:76px 0 68px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,47,37,.94) 0%,rgba(9,47,37,.80) 52%,rgba(9,47,37,.62) 100%)}
.hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(243,241,234,.72);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:rgba(243,241,234,.72)}
.crumb a:hover{color:#fff}
.crumb span.sep{color:rgba(243,241,234,.45)}
.hero h1{color:#fff;max-width:760px;letter-spacing:.01em}
.hero-lead{margin-top:18px;font-size:17px;line-height:1.85;color:rgba(243,241,234,.86);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-tags a{font-size:13px;color:rgba(243,241,234,.88);background:rgba(255,255,255,.12);border-radius:var(--r-pill);padding:5px 14px;transition:background-color .18s ease-out}
.hero-tags a:hover{background:rgba(255,255,255,.24);color:#fff}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--yellow);letter-spacing:.04em;margin-bottom:14px}

/* ---------- metrics ---------- */
.metric-band{background:var(--dark);background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 2px,transparent 2px 10px);color:var(--inv);padding:44px 0}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.metric{padding:6px 24px;border-left:1px solid rgba(243,241,234,.18)}
.metric:first-child{border-left:0;padding-left:0}
.metric-num{display:block;font-size:40px;font-weight:800;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums}
.metric-num i{font-style:normal;font-size:16px;font-weight:600;color:var(--yellow);margin-left:4px}
.metric-label{display:block;margin-top:8px;font-size:14px;line-height:1.7;color:rgba(243,241,234,.75)}

/* ---------- tabs / highlights ---------- */
.hl-tabs{display:flex;flex-wrap:nowrap;gap:10px;overflow-x:auto;background:transparent;border:0;border-bottom:1px solid var(--line);margin:0 0 26px;padding-bottom:14px;scrollbar-width:none}
.hl-tabs::-webkit-scrollbar{display:none}
.hl-tabs .tabs-title{float:none}
.hl-tabs .tabs-title>a{display:block;padding:9px 18px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);white-space:nowrap;transition:all .18s ease-out}
.hl-tabs .tabs-title>a:hover{color:var(--green);border-color:var(--green);background:rgba(28,107,82,.06)}
.hl-tabs .tabs-title.is-active>a{background:var(--green);color:#fff;border-color:var(--green)}
.hl-content{border:0;background:transparent}
.hl-content .tabs-panel{padding:0}
.hl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px;transition:box-shadow .18s ease-out,transform .18s ease-out}
.hl-card:hover{box-shadow:var(--sh-3);transform:translateY(-2px)}
.hl-card .thumb{position:relative;width:100%;border-radius:var(--r-img);overflow:hidden;background:var(--bg-alt);aspect-ratio:16/9}
.hl-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.hl-card:hover .thumb img{transform:scale(1.03)}
.hl-body{padding-top:4px}
.hl-card h3{margin:12px 0 10px;font-size:19px;font-weight:700}
.hl-body p{font-size:15px;line-height:1.85;color:var(--ink-2)}
.meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3)}
.step-mini{margin-top:14px;font-size:14px;color:var(--green);font-weight:600}

/* ---------- structure block ---------- */
.struct-img{position:relative;border-radius:var(--r-img);overflow:hidden;background:var(--bg-alt);aspect-ratio:4/3;box-shadow:var(--sh-2)}
.struct-img img{width:100%;height:100%;object-fit:cover}
.struct-list{margin-top:6px}
.struct-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.struct-item:first-child{padding-top:0}
.struct-item:last-child{border-bottom:0;padding-bottom:0}
.struct-icon{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:rgba(28,107,82,.10);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:17px}
.struct-item h3{margin-bottom:6px}
.struct-item p{font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- scenarios ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--sh-1);transition:box-shadow .18s ease-out,transform .18s ease-out}
.scene:hover{box-shadow:var(--sh-3);transform:translateY(-2px)}
.scene i{font-size:18px;color:var(--green)}
.scene h3{margin:12px 0 8px;font-size:17px}
.scene p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:12px}
.step{position:relative;padding-top:26px}
.step::before{content:"";position:absolute;top:19px;left:0;right:0;height:1px;background:var(--line)}
.step:last-child::before{right:auto;width:100%}
.step-no{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--green);color:#fff;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;box-shadow:var(--sh-2)}
.step h3{margin:16px 0 8px;font-size:17px}
.step p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* ---------- faq ---------- */
.faq-aside h2{font-size:24px}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--ink-2)}
.faq-box .accordion{background:transparent;border:0;margin:0}
.faq-box .accordion-item{border:1px solid var(--line);border-radius:var(--r-card);background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1)}
.faq-box .accordion-item:last-child{margin-bottom:0}
.faq-box .accordion-title{position:relative;display:block;padding:16px 54px 16px 20px;font-size:16px;font-weight:600;color:var(--ink);background:transparent;border:0;transition:background-color .18s ease-out}
.faq-box .accordion-title:hover{background:rgba(28,107,82,.05);color:var(--green)}
.faq-box .accordion-title::before{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;top:50%;right:20px;margin-top:-8px;font-size:14px;color:var(--green);transition:transform .22s ease-out}
.faq-box .accordion-item.is-active .accordion-title::before{transform:rotate(180deg)}
.faq-box .accordion-item.is-active{border-color:rgba(14,70,54,.28);box-shadow:var(--sh-2)}
.faq-box .accordion-content{padding:0 20px;border:0;background:transparent;color:var(--ink-2);font-size:15px;line-height:1.85}
.faq-box .accordion-content p{padding-bottom:18px}

/* ---------- cta ---------- */
.cta-band{position:relative;background:var(--dark);color:var(--inv);padding:64px 0;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.03) 0 2px,transparent 2px 10px)}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:24px;max-width:560px}
.cta-inner .cta-note{margin-top:12px;font-size:14px;color:rgba(243,241,234,.72);max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- reveal ---------- */
.reveal{border:0;border-radius:var(--r-card);box-shadow:var(--sh-3);padding:32px;background:#fff;max-width:520px;outline:none}
.reveal h3{font-size:20px;font-weight:700}
.reveal .reveal-lead{margin:12px 0 20px;font-size:15px;color:var(--ink-2)}
.reveal .close-button{position:absolute;top:14px;right:14px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-btn);color:var(--ink-3);font-size:20px;background:transparent}
.reveal .close-button:hover{background:var(--bg-alt);color:var(--ink)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--ink)}
.field select,.field input[type="text"]{width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-input);background:#fff;padding:0 14px;font-size:15px;color:var(--ink);outline:none;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.field select:focus,.field input[type="text"]:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(14,70,54,.10)}
.radio-row{display:flex;gap:12px;flex-wrap:wrap}
.radio-row label{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 16px;cursor:pointer;margin:0}
.radio-row input{accent-color:var(--green)}
.faq-error{display:none;margin-top:8px;font-size:13px;color:var(--orange)}
.faq-error.is-show{display:block}

/* ---------- footer ---------- */
.site-footer{background:var(--green-dark);color:rgba(243,241,234,.78);padding:56px 0 0;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;flex:0 0 auto}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(243,241,234,.7);max-width:300px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin:0 0 10px}
.footer-links li{line-height:2.2}
.footer-links a{font-size:14px;color:rgba(243,241,234,.75)}
.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(243,241,234,.6);font-variant-numeric:tabular-nums}

/* ---------- to top ---------- */
.to-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;box-shadow:var(--sh-2);opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s,background-color .18s ease-out;z-index:70}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{background:var(--green-light)}

/* ---------- responsive ---------- */
@media screen and (max-width:1023px){
  .desktop-nav{display:none}
  .nav-toggle{display:inline-flex}
  .brand-text em{display:none}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .metric{padding:16px 20px;border-left:0;border-top:1px solid rgba(243,241,234,.18)}
  .metric:nth-child(1),.metric:nth-child(2){border-top:0}
  .metric:nth-child(odd){padding-left:0}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .step::before{display:none}
}
@media screen and (max-width:767px){
  body{font-size:16px;line-height:1.85}
  .container{padding:0 16px}
  .section{padding:44px 0}
  .section--tight{padding:36px 0}
  h1{font-size:23px}
  .sec-title{font-size:21px}
  .sec-title::before{top:4px;height:18px}
  .section-head{margin-bottom:24px}
  .hero{padding:48px 0 44px}
  .hero-lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .metric-num{font-size:32px}
  .scene-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .brand-inner{height:58px;gap:12px}
  .site-header.is-scrolled .brand-inner{height:52px}
  .brand-text strong{font-size:15px}
  .brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px}
  .channel-inner{gap:22px;height:44px}
  .channel-inner a{font-size:15px}
  .hl-card{padding:16px}
  .hl-card h3{font-size:17px}
  .struct-img{aspect-ratio:16/10;margin-bottom:24px}
  .reveal{padding:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .to-top{right:14px;bottom:14px}
}

/* roulang page: category2 */
:root{
  --ink:#0E4636;
  --ink-dark:#092F25;
  --ink-light:#1C6B52;
  --accent:#E4572E;
  --accent-dark:#C4441F;
  --warn:#F2C14E;
  --bg:#F6F4EF;
  --bg-alt:#EDEAE2;
  --dark:#0B2A21;
  --paper:#FFFFFF;
  --text:#14181A;
  --text-2:#4A5459;
  --text-3:#7C878C;
  --inv:#F3F1EA;
  --line:#DCD8CE;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(20,24,26,.05);
  --sh2:0 6px 18px rgba(14,70,54,.08);
  --sh3:0 14px 32px rgba(14,70,54,.14);
  --ease:180ms ease-out;
  --s1:8px;--s2:12px;--s3:16px;--s4:24px;--s5:32px;--s6:48px;--s7:64px;--s8:96px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink-light);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--accent);}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;letter-spacing:.2px;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
strong{font-weight:700;}
:focus-visible{outline:3px solid var(--ink-light);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.row .column,.row .columns{padding-left:12px;padding-right:12px;}
@media screen and (min-width:1280px){
  .container{max-width:1280px;}
}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;box-shadow:var(--sh1);}
.brand-row{background:var(--ink);color:var(--inv);}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;padding-top:10px;padding-bottom:10px;transition:min-height var(--ease);}
.site-header.is-compact .brand-row{box-shadow:var(--sh2);}
.site-header.is-compact .brand-inner{min-height:56px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--inv);}
.brand:hover{color:var(--inv);}
.brand-mark{display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 40px;border-radius:12px;background:var(--accent);color:#fff;font-weight:800;font-size:20px;line-height:1;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.5px;}
.brand-text em{font-style:normal;font-size:12px;color:rgba(243,241,234,.72);letter-spacing:.5px;}
.header-tools{display:flex;align-items:center;gap:12px;}
.search-box{display:flex;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-input);overflow:hidden;transition:width var(--ease),background var(--ease);width:220px;}
.search-box:focus-within{width:280px;background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.4);}
.search-box input{flex:1;min-width:0;background:transparent;border:0;color:#fff;padding:11px 12px;font-size:14px;outline:none;}
.search-box input::placeholder{color:rgba(243,241,234,.65);}
.search-box button{background:transparent;border:0;color:var(--inv);padding:11px 14px;}
.search-box button:hover{color:var(--warn);}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-btn);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--inv);}
.nav-toggle:hover{background:rgba(255,255,255,.22);}
.channel-row{background:var(--paper);border-bottom:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-inner a{position:relative;padding:16px 14px;font-weight:600;font-size:15px;color:var(--text-2);white-space:nowrap;}
.channel-inner a::after{content:"";position:absolute;left:50%;bottom:8px;width:0;height:2px;background:var(--accent);border-radius:2px;transform:translateX(-50%);transition:width var(--ease);}
.channel-inner a:hover{color:var(--ink);}
.channel-inner a:hover::after{width:60%;}
.channel-inner a.active{color:var(--ink);}
.channel-inner a.active::after{width:60%;}
.hot-row{background:var(--bg-alt);border-bottom:1px solid var(--line);}
.hot-inner{display:flex;align-items:center;gap:18px;overflow-x:auto;padding-top:9px;padding-bottom:9px;scrollbar-width:none;}
.hot-inner::-webkit-scrollbar{display:none;}
.hot-label{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:1px;}
.hot-inner a{font-size:13px;color:var(--text-3);white-space:nowrap;}
.hot-inner a:hover{color:var(--ink);}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:200;background:rgba(9,47,37,.55);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);}
.mobile-drawer.is-open{opacity:1;visibility:visible;}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);background:var(--ink-dark);color:var(--inv);padding:20px;overflow-y:auto;transform:translateX(100%);transition:transform 220ms ease-out;}
.mobile-drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head strong{font-size:16px;letter-spacing:.5px;}
.drawer-close{width:44px;height:44px;border-radius:var(--r-btn);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--inv);}
.drawer-close:hover{background:rgba(255,255,255,.22);}
.drawer-search{display:flex;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-input);overflow:hidden;margin-bottom:20px;}
.drawer-search input{flex:1;min-width:0;background:transparent;border:0;color:#fff;padding:12px;outline:none;font-size:15px;}
.drawer-search input::placeholder{color:rgba(243,241,234,.6);}
.drawer-search button{background:transparent;border:0;color:var(--inv);padding:0 16px;}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:24px;}
.drawer-nav a{display:flex;align-items:center;min-height:48px;color:var(--inv);border-bottom:1px solid rgba(255,255,255,.12);font-weight:600;}
.drawer-nav a.active{color:var(--warn);}
.drawer-hot{display:flex;flex-wrap:wrap;gap:10px;}
.drawer-hot span{width:100%;font-size:13px;color:rgba(243,241,234,.6);letter-spacing:1px;}
.drawer-hot a{font-size:13px;color:rgba(243,241,234,.85);padding:6px 12px;border:1px solid rgba(255,255,255,.18);border-radius:var(--r-pill);}
.drawer-hot a:hover{color:var(--warn);}

/* ---------- 通用区块 ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--bg-alt);}
.section-title{position:relative;padding-left:16px;font-size:26px;font-weight:700;margin-bottom:14px;}
.section-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--ink);}
.section-lead{color:var(--text-2);font-size:16px;max-width:760px;margin-bottom:32px;}
.breadcrumb{font-size:13px;color:rgba(243,241,234,.78);display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;}
.breadcrumb a{color:rgba(243,241,234,.9);}
.breadcrumb a:hover{color:var(--warn);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:14px 28px;border-radius:var(--r-btn);font-size:16px;font-weight:700;border:1px solid transparent;transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh1);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-outline:hover{background:rgba(28,107,82,.1);color:var(--ink);transform:translateY(-1px);}
.btn-invert{background:#fff;color:var(--ink);}
.btn-invert:hover{background:#EDEAE2;color:var(--ink-dark);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);padding:14px 6px;}
.btn-ghost .arrow{transition:transform var(--ease);}
.btn-ghost:hover{color:var(--accent-dark);}
.btn-ghost:hover .arrow{transform:translateX(3px);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* ---------- 徽章 ---------- */
.badge-pill{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);font-size:13px;font-weight:600;padding:4px 12px;line-height:1.6;}
.badge-green{background:rgba(28,107,82,.12);color:var(--ink);}
.badge-orange{background:rgba(228,87,46,.12);color:var(--accent-dark);}

/* ---------- Hero ---------- */
.page-hero{position:relative;background-image:linear-gradient(100deg,rgba(9,47,37,.94) 0%,rgba(9,47,37,.78) 55%,rgba(9,47,37,.6) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;color:var(--inv);padding:64px 0 72px;overflow:hidden;}
.page-hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 14px,transparent 14px 28px);pointer-events:none;}
.page-hero .container{position:relative;z-index:1;}
.hero-copy{max-width:640px;}
.hero-copy h1{font-size:30px;font-weight:800;color:#fff;margin-bottom:16px;}
.hero-sub{font-size:17px;color:rgba(243,241,234,.86);margin-bottom:26px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:20px;}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(243,241,234,.85);}
.hero-trust i{color:var(--warn);}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-card);padding:24px;backdrop-filter:blur(2px);}
.hero-card-title{font-size:15px;font-weight:700;color:var(--warn);letter-spacing:1px;margin-bottom:16px;}
.hero-metric{display:flex;align-items:baseline;gap:12px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14);}
.hero-metric:last-child{border-bottom:0;padding-bottom:0;}
.hero-metric strong{font-size:32px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1;}
.hero-metric span{font-size:14px;color:rgba(243,241,234,.82);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;background:linear-gradient(180deg,var(--ink) 0%,rgba(14,70,54,.15) 100%);}
.tl-item{position:relative;padding-left:60px;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-num{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--paper);border:2px solid var(--ink);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;z-index:1;}
.tl-item h3{font-size:18px;font-weight:600;margin:6px 0 6px;}
.tl-item p{color:var(--text-2);font-size:16px;margin:0;}

/* ---------- 侧栏卡 ---------- */
.side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh2);overflow:hidden;margin-bottom:20px;}
.side-card-media{position:relative;aspect-ratio:16/10;background:var(--bg-alt);}
.side-card-media img{width:100%;height:100%;object-fit:cover;}
.side-card-body{padding:20px;}
.side-card-body h3{font-size:18px;font-weight:600;margin-bottom:14px;}
.point-list li{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--text-2);}
.point-list li:last-child{border-bottom:0;}
.point-list i{color:var(--ink-light);margin-top:6px;font-size:13px;}
.note-card{background:rgba(242,193,78,.12);border-left:4px solid var(--accent);border-radius:10px;padding:16px 18px;font-size:14px;line-height:1.8;color:var(--text-2);}
.note-card strong{display:block;color:var(--text);font-size:15px;margin-bottom:6px;}

/* ---------- Tabs 覆盖 ---------- */
.prep-tabs.tabs{background:transparent;border-bottom:0;display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px;}
.prep-tabs.tabs .tabs-title{float:none;}
.prep-tabs.tabs .tabs-title>a{display:flex;align-items:center;gap:8px;padding:10px 18px;font-size:15px;font-weight:600;color:var(--text-2);background:var(--paper);border:1px solid var(--line);border-radius:var(--r-pill);transition:background var(--ease),color var(--ease),border-color var(--ease);}
.prep-tabs.tabs .tabs-title>a:hover{background:#fff;color:var(--ink);border-color:var(--ink-light);}
.prep-tabs.tabs .tabs-title.is-active>a{background:var(--ink);color:#fff;border-color:var(--ink);}
.tabs-content{border:0;background:transparent;}
.tabs-panel{padding:0;}
.prep-item{display:flex;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;height:100%;box-shadow:var(--sh1);transition:box-shadow var(--ease),transform var(--ease);}
.prep-item:hover{box-shadow:var(--sh3);transform:translateY(-2px);}
.prep-icon{flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:rgba(28,107,82,.12);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:18px;}
.prep-item h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.prep-item p{font-size:15px;color:var(--text-2);margin:0;}

/* ---------- 细节列表 ---------- */
.detail-item{display:grid;grid-template-columns:56px 1fr;gap:16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;height:100%;box-shadow:var(--sh1);transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);}
.detail-item:hover{box-shadow:var(--sh3);transform:translateY(-2px);border-color:var(--ink-light);}
.detail-idx{width:56px;height:56px;border-radius:12px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;font-variant-numeric:tabular-nums;}
.detail-item h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.detail-item p{font-size:15px;color:var(--text-2);margin:0;}
.band-inline{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;box-shadow:var(--sh1);margin-top:32px;}
.band-inline p{margin:0;color:var(--text-2);font-size:15px;max-width:640px;}

/* ---------- FAQ Accordion 覆盖 ---------- */
.faq-accordion.accordion{background:transparent;margin:0;border:0;}
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-card);background:var(--paper);box-shadow:var(--sh1);margin-bottom:12px;overflow:hidden;transition:box-shadow var(--ease);}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh2);}
.faq-accordion .accordion-title{display:block;padding:18px 52px 18px 20px;font-size:16px;font-weight:600;color:var(--text);background:var(--paper);border:0;line-height:1.6;position:relative;transition:background var(--ease),color var(--ease);}
.faq-accordion .accordion-title:hover{background:#F6F4EF;color:var(--ink);}
.faq-accordion .accordion-title::before{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--accent);font-size:14px;transition:transform var(--ease);}
.faq-accordion .accordion-item.is-active .accordion-title{color:var(--ink);}
.faq-accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);}
.faq-accordion .accordion-content{padding:0 20px 20px;border:0;background:var(--paper);color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{position:relative;background:var(--dark);color:var(--inv);padding:64px 0;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 14px,transparent 14px 28px);}
.cta-band .container{position:relative;z-index:1;}
.cta-band h2{font-size:24px;color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(243,241,234,.82);font-size:15px;max-width:600px;}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}

/* ---------- Reveal 弹窗 ---------- */
.reveal{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh3);padding:32px;}
.reveal h3{font-size:20px;color:var(--ink);margin-bottom:16px;}
.reveal ol{counter-reset:step;margin-bottom:24px;}
.reveal ol li{position:relative;padding-left:34px;padding-bottom:12px;color:var(--text-2);font-size:15px;}
.reveal ol li::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:4px;width:22px;height:22px;border-radius:50%;background:rgba(28,107,82,.12);color:var(--ink);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-dark);color:rgba(243,241,234,.82);padding:56px 0 24px;font-size:14px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;color:#fff;}
.footer-brand strong{font-size:17px;font-weight:800;letter-spacing:.5px;}
.footer-desc{font-size:14px;color:rgba(243,241,234,.7);max-width:280px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:12px;}
.footer-links li{margin-bottom:2px;}
.footer-links a{color:rgba(243,241,234,.78);font-size:14px;line-height:2.2;}
.footer-links a:hover{color:var(--warn);}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(243,241,234,.6);}
.to-top{position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:50%;border:0;background:var(--ink);color:#fff;box-shadow:var(--sh2);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease),background var(--ease);z-index:90;}
.to-top.is-show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--ink-light);}

/* ---------- 空态 ---------- */
.empty-state{text-align:center;padding:48px 20px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--paper);color:var(--text-3);}
.empty-state i{font-size:28px;color:var(--line);margin-bottom:12px;display:block;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .desktop-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand-text strong{font-size:16px;}
  .section{padding:56px 0;}
  .hero-copy h1{font-size:26px;}
  .section-title{font-size:22px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .search-box{display:none;}
  .brand-text em{display:none;}
  .page-hero{padding:44px 0 52px;}
  .hero-copy h1{font-size:23px;}
  .hero-actions .btn{width:100%;}
  .section{padding:44px 0;}
  .section-title{font-size:21px;}
  .timeline::before{left:15px;}
  .tl-item{padding-left:48px;}
  .tl-num{width:32px;height:32px;font-size:13px;}
  .hero-metric strong{font-size:26px;}
  .cta-band{padding:48px 0;}
  .cta-band h2{font-size:21px;}
  .cta-band .btn{width:100%;}
  .band-inline{flex-direction:column;align-items:flex-start;}
  .footer-desc{max-width:none;}
}
@media screen and (max-width:519px){
  .container{padding:0 16px;}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:18px;}
  .brand-text strong{font-size:15px;}
  .channel-inner a{padding:14px 10px;font-size:14px;}
  .detail-item{grid-template-columns:44px 1fr;}
  .detail-idx{width:44px;height:44px;font-size:16px;}
}

/* roulang page: category3 */
:root{
  --green:#0E4636;
  --green-dark:#092F25;
  --green-light:#1C6B52;
  --orange:#E4572E;
  --orange-dark:#C4441F;
  --yellow:#F2C14E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --alt:#EDEAE2;
  --dark:#0B2A21;
  --text:#14181A;
  --muted:#4A5459;
  --weak:#7C878C;
  --inv:#F3F1EA;
  --border:#DCD8CE;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --sh1:0 1px 2px rgba(20,24,26,.05);
  --sh2:0 6px 18px rgba(14,70,54,.08);
  --sh3:0 14px 32px rgba(14,70,54,.14);
  --sp1:8px;--sp2:12px;--sp3:16px;--sp4:24px;--sp5:32px;--sp6:48px;--sp7:64px;--sp8:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;line-height:1.9;font-weight:400;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--green-light);text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out;}
a:hover{color:var(--orange);}
h1,h2,h3,h4{font-family:inherit;color:var(--text);margin:0;letter-spacing:.2px;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(14,70,54,.55);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}
.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.column,.columns{padding-left:12px;padding-right:12px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media screen and (min-width:1280px){.container{max-width:1280px;}}
.section{padding:72px 0;}
.section.alt{background:var(--alt);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{
  font-size:26px;line-height:1.28;font-weight:700;position:relative;padding-left:18px;margin-bottom:14px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:22px;border-radius:2px;background:var(--green);
}
.section-head p{color:var(--muted);font-size:16px;line-height:1.8;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--green-light);
  background:rgba(28,107,82,.1);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1;font-weight:600;
  padding:6px 12px;border-radius:999px;background:rgba(28,107,82,.1);color:var(--green-light);
}
.badge.warn{background:rgba(228,87,46,.12);color:var(--orange-dark);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);font-weight:700;font-size:16px;line-height:1;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease-out;min-height:44px;
}
.btn-primary{background:var(--orange);color:#fff;border-color:var(--orange);}
.btn-primary:hover{background:var(--orange-dark);border-color:var(--orange-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--green);border-color:var(--green);}
.btn-outline:hover{background:rgba(28,107,82,.1);color:var(--green-dark);}
.btn-light{background:#fff;color:var(--green);border-color:#fff;}
.btn-light:hover{background:var(--inv);color:var(--green-dark);}
.btn-ghost{background:transparent;color:var(--green);border-color:transparent;padding-left:0;padding-right:0;}
.btn-ghost i{transition:transform .18s ease-out;}
.btn-ghost:hover i{transform:translateX(3px);}

/* header */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--sh1);transition:box-shadow .18s ease-out;}
.site-header.is-shrink{box-shadow:var(--sh2);}
.brand-row{border-bottom:1px solid var(--border);height:64px;display:flex;align-items:center;transition:height .18s ease-out;}
.site-header.is-shrink .brand-row{height:52px;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--weak);}
.header-tools{display:flex;align-items:center;gap:12px;}
.search-box{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:4px 6px 4px 16px;transition:all .18s ease-out;}
.search-box input{
  border:none;background:transparent;outline:none;width:160px;height:36px;color:var(--text);font-size:14px;
  transition:width .18s ease-out;
}
.search-box input::placeholder{color:var(--weak);}
.search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(14,70,54,.1);}
.search-box:focus-within input{width:220px;}
.search-box button{
  width:36px;height:36px;border-radius:999px;border:none;background:var(--green);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background-color .18s ease-out;
}
.search-box button:hover{background:var(--green-dark);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--border);background:#fff;
  color:var(--green);font-size:18px;cursor:pointer;
}
.nav-toggle:hover{background:var(--alt);}
.channel-row{background:#fff;}
.channel-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-inner a{
  position:relative;display:block;padding:14px 14px;font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.channel-inner a::after{
  content:"";position:absolute;left:50%;bottom:8px;height:2px;width:0;background:var(--orange);
  transform:translateX(-50%);transition:width .18s ease-out;
}
.channel-inner a:hover{color:var(--green-dark);}
.channel-inner a:hover::after{width:calc(100% - 28px);}
.channel-inner a.active{color:var(--green-dark);}
.channel-inner a.active::after{width:calc(100% - 28px);}
.hot-row{background:var(--alt);border-top:1px solid var(--border);}
.hot-inner{display:flex;align-items:center;gap:18px;height:42px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
.hot-inner::-webkit-scrollbar{display:none;}
.hot-label{font-size:13px;font-weight:700;color:var(--green);flex:0 0 auto;}
.hot-inner a{font-size:13px;color:var(--weak);flex:0 0 auto;}
.hot-inner a:hover{color:var(--green);}

/* drawer */
.mobile-drawer{
  position:fixed;top:0;left:0;bottom:0;width:300px;max-width:84vw;background:var(--green-dark);color:var(--inv);
  z-index:120;transform:translateX(-102%);transition:transform .22s ease-out;padding:24px 20px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-overlay{position:fixed;inset:0;background:rgba(9,47,37,.5);z-index:110;opacity:0;visibility:hidden;transition:all .22s ease-out;}
.drawer-overlay.is-open{opacity:1;visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px;}
.drawer-head strong{font-size:16px;color:#fff;}
.drawer-close{width:44px;height:44px;border-radius:var(--r-btn);border:1px solid rgba(243,241,234,.3);background:transparent;color:#fff;font-size:18px;cursor:pointer;}
.drawer-close:hover{background:rgba(243,241,234,.12);}
.mobile-drawer nav a{
  display:block;padding:14px 12px;border-radius:var(--r-btn);color:var(--inv);font-weight:600;font-size:15px;
}
.mobile-drawer nav a:hover,.mobile-drawer nav a.active{background:rgba(243,241,234,.12);color:#fff;}
.drawer-hot{margin-top:24px;border-top:1px solid rgba(243,241,234,.2);padding-top:18px;display:flex;flex-wrap:wrap;gap:10px;}
.drawer-hot a{font-size:13px;color:rgba(243,241,234,.75);border:1px solid rgba(243,241,234,.25);border-radius:999px;padding:6px 12px;}
.drawer-hot a:hover{color:#fff;border-color:#fff;}

/* hero */
.hero-faq{
  position:relative;background-color:var(--green-dark);background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;color:var(--inv);padding:76px 0 68px;
}
.hero-faq::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,47,37,.92),rgba(9,47,37,.86));}
.hero-faq .container{position:relative;z-index:2;}
.hero-inner{max-width:760px;margin:0 auto;text-align:center;}
.hero-faq .eyebrow{background:rgba(243,241,234,.14);color:#fff;}
.hero-faq h1{font-size:30px;line-height:1.28;font-weight:800;color:#fff;margin-bottom:16px;}
.hero-faq p.lead{font-size:16px;color:rgba(243,241,234,.86);max-width:640px;margin:0 auto 28px;}
.hero-search{max-width:480px;margin:0 auto;}
.hero-search form{display:flex;align-items:center;background:#fff;border-radius:var(--r-input);padding:5px 5px 5px 18px;box-shadow:var(--sh3);}
.hero-search input{flex:1;border:none;outline:none;height:46px;font-size:15px;color:var(--text);background:transparent;}
.hero-search input::placeholder{color:var(--weak);}
.hero-search button{
  min-height:44px;padding:0 22px;border:none;border-radius:8px;background:var(--orange);color:#fff;font-weight:700;
  cursor:pointer;transition:background-color .18s ease-out;
}
.hero-search button:hover{background:var(--orange-dark);}
.hero-search form:focus-within{box-shadow:0 0 0 3px rgba(242,193,78,.5),var(--sh3);}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px;}
.hero-tags a{
  font-size:13px;color:rgba(243,241,234,.85);border:1px solid rgba(243,241,234,.28);border-radius:999px;padding:7px 14px;
}
.hero-tags a:hover{color:#fff;border-color:var(--yellow);background:rgba(242,193,78,.14);}

/* help grid */
.help-grid{margin-top:0;}
.help-card{
  display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);padding:24px 20px;
  box-shadow:var(--sh1);height:100%;transition:all .18s ease-out;
}
.help-card:hover{border-color:var(--green);box-shadow:var(--sh3);transform:translateY(-2px);}
.help-icon{
  width:46px;height:46px;border-radius:12px;background:rgba(28,107,82,.1);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;
}
.help-card h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.help-card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 14px;}
.help-count{font-size:13px;color:var(--orange-dark);font-weight:700;}

/* tabs */
.tabs-wrap{margin-top:8px;}
.tabs{border:none;background:transparent;margin:0;}
.tabs-title{float:none;display:inline-block;}
.tabs-title > a{
  display:inline-block;padding:11px 20px;margin:0 8px 10px 0;border-radius:999px;border:1px solid var(--border);
  background:#fff;color:var(--muted);font-size:14px;font-weight:600;transition:all .18s ease-out;
}
.tabs-title > a:hover{color:var(--green);border-color:var(--green);background:#fff;}
.tabs-title > a:focus,.tabs-title > a[aria-selected="true"]{background:var(--green);border-color:var(--green);color:#fff;}
.tabs-content{border:none;background:transparent;padding:0;margin:22px 0 0;}
.tabs-panel{padding:0;}
.tip-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.tip-item{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh1);}
.tip-item .step-no{
  display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;
  background:var(--orange);color:#fff;font-size:13px;font-weight:700;margin-bottom:12px;
}
.tip-item h4{font-size:16px;font-weight:600;margin-bottom:8px;}
.tip-item p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}

/* faq accordion */
.faq-grid{margin-top:8px;}
.faq-col + .faq-col{margin-top:0;}
.accordion{background:transparent;border:none;margin:0;}
.accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);margin-bottom:16px;
  box-shadow:var(--sh1);overflow:hidden;transition:box-shadow .18s ease-out,border-color .18s ease-out;
}
.accordion-item:hover{border-color:rgba(28,107,82,.45);box-shadow:var(--sh2);}
.accordion-title{
  border:none;padding:18px 52px 18px 20px;font-size:16px;font-weight:600;color:var(--text);line-height:1.5;
  background:#fff;
}
.accordion-title:hover{background:#FBF9F5;color:var(--green-dark);}
.accordion-title::before{
  content:"+";position:absolute;right:20px;top:50%;margin-top:-14px;font-size:20px;font-weight:400;
  color:var(--orange);line-height:1;transition:transform .18s ease-out;
}
.accordion-title[aria-expanded="true"]{background:#FBF9F5;color:var(--green-dark);}
.accordion-title[aria-expanded="true"]::before{content:"−";transform:rotate(180deg);}
.accordion-content{border:none;background:#FBF9F5;padding:0 20px 20px;color:var(--muted);font-size:15px;line-height:1.85;}
.accordion-content p{margin:0;}

/* stat strip */
.stat-strip{
  background-color:var(--dark);color:var(--inv);padding:64px 0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 7px);
}
.stat-strip h2{font-size:26px;font-weight:700;color:#fff;position:relative;padding-left:18px;margin-bottom:14px;}
.stat-strip h2::before{content:"";position:absolute;left:0;top:6px;width:4px;height:22px;border-radius:2px;background:var(--yellow);}
.stat-strip .section-head p{color:rgba(243,241,234,.75);}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:12px;}
.stat-cell{padding:8px 24px;border-left:1px solid rgba(243,241,234,.18);}
.stat-cell:first-child{border-left:none;padding-left:0;}
.stat-num{font-size:40px;font-weight:800;color:#fff;line-height:1.1;margin-bottom:8px;}
.stat-num span{font-size:16px;font-weight:600;color:var(--yellow);margin-left:6px;}
.stat-cell p{font-size:14px;color:rgba(243,241,234,.78);margin:0;line-height:1.7;}

/* tips split */
.split-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh2);aspect-ratio:5/4;background:var(--alt);}
.split-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--border);}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--green);font-size:16px;margin-top:5px;}
.check-list strong{display:block;font-size:16px;font-weight:600;margin-bottom:4px;}
.check-list span{font-size:14px;color:var(--muted);line-height:1.75;}
.note-card{
  margin-top:22px;background:rgba(242,193,78,.12);border-left:3px solid var(--yellow);border-radius:10px;
  padding:16px 18px;font-size:14px;color:var(--muted);line-height:1.8;
}
.note-card strong{color:var(--text);}

/* contact cta */
.contact-band{
  background:var(--green);color:#fff;border-radius:var(--r-card);padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--sh2);
}
.contact-band h2{font-size:24px;font-weight:800;color:#fff;margin-bottom:8px;}
.contact-band p{font-size:15px;color:rgba(243,241,234,.85);margin:0;max-width:560px;line-height:1.8;}

/* footer */
.site-footer{background:var(--green-dark);color:rgba(243,241,234,.8);padding:64px 0 0;margin-top:72px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;}
.footer-brand .brand-mark{background:var(--orange);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(243,241,234,.7);max-width:300px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links li a{font-size:14px;line-height:2.2;color:rgba(243,241,234,.72);}
.footer-links li a:hover{color:#fff;}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(243,241,234,.16);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(243,241,234,.6);
}

/* back top */
.back-top{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:999px;background:var(--green);
  color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--sh2);
  opacity:0;visibility:hidden;transition:all .18s ease-out;z-index:70;
}
.back-top.is-show{opacity:1;visibility:visible;}
.back-top:hover{background:var(--green-dark);transform:translateY(-2px);}

/* reveal */
.reveal{border-radius:var(--r-card);border:1px solid var(--border);}
.reveal h3{font-size:20px;font-weight:700;margin-bottom:12px;}
.reveal p{font-size:15px;color:var(--muted);line-height:1.85;}
.reveal-overlay{background:rgba(9,47,37,.6);}

@media screen and (max-width:1024px){
  .desktop-nav{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .search-box input{width:140px;}
  .search-box:focus-within input{width:180px;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-cell{border-left:none;padding:16px 0;}
  .stat-cell:nth-child(odd){padding-right:20px;}
  .tip-list{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media screen and (max-width:768px){
  body{font-size:16px;line-height:1.85;}
  .section{padding:44px 0;}
  .container{padding:0 16px;}
  .hero-faq{padding:52px 0 48px;}
  .hero-faq h1{font-size:23px;}
  .section-head h2,.stat-strip h2{font-size:21px;}
  .contact-band{padding:28px 22px;}
  .contact-band h2{font-size:20px;}
  .contact-band .btn{width:100%;}
  .stat-num{font-size:32px;}
  .site-footer{padding-top:44px;}
}
@media screen and (max-width:640px){
  .tip-list{grid-template-columns:1fr;}
  .brand-text em{display:none;}
  .search-box{display:none;}
  .hero-search form{flex-direction:column;padding:12px;gap:10px;}
  .hero-search input{width:100%;height:44px;text-align:center;}
  .hero-search button{width:100%;padding:14px 0;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-bottom{flex-direction:column;}
}