/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --brand:#0E8F6E;
  --brand-600:#0B7358;
  --brand-700:#095C47;
  --deep:#0B3D2E;
  --deep-2:#082E22;
  --accent:#FF7A1A;
  --accent-600:#E9650A;
  --lime:#D8FF5A;
  --bg:#F5F6F1;
  --bg-alt:#EEF2EA;
  --white:#FFFFFF;
  --ink:#101816;
  --ink-2:#5C6660;
  --ink-3:#8A938C;
  --line:#DDE3DA;
  --danger:#D64545;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 10px 30px rgba(16,24,22,.08);
  --sh-2:0 16px 40px rgba(16,24,22,.14);
  --t:.25s cubic-bezier(.4,0,.2,1);
}

/* ============ 基础重置 ============ */
*,*::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:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover,a:focus{color:var(--brand-600)}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;letter-spacing:-.01em;color:var(--ink)}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
::selection{background:var(--lime);color:var(--deep)}

/* Foundation 覆盖 */
.grid-container{max-width:1230px;padding-left:15px;padding-right:15px}
.grid-x{row-gap:26px}
.grid-x.grid-padding-x{margin-left:-15px;margin-right:-15px}
.grid-x.grid-padding-x > .cell{padding-left:15px;padding-right:15px}
body button.button,body a.button{background:var(--brand);border-radius:var(--r-pill)}

/* ============ 通用按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.02em;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,26,.28)}
.btn-primary:hover,.btn-primary:focus{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,26,.34)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;color:var(--brand-700);border-color:var(--brand)}
.btn-outline:hover,.btn-outline:focus{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover,.btn-ghost:focus{background:#fff;color:var(--deep);transform:translateY(-2px);border-color:#fff}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost-light:hover,.btn-ghost-light:focus{background:#fff;color:var(--deep);transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-block{width:100%;padding:14px 20px}
.text-link{font-size:14px;font-weight:600;color:var(--brand-700);border-bottom:1px dashed rgba(14,143,110,.5);padding-bottom:2px}
.text-link:hover{color:var(--accent);border-bottom-color:var(--accent)}

.badge{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  background:rgba(216,255,90,.65);color:var(--deep);
}
.badge-orange{background:rgba(255,122,26,.14);color:var(--accent-600)}
.badge-green{background:rgba(14,143,110,.12);color:var(--brand-700)}

/* ============ 公告条 ============ */
.notice{background:var(--deep-2);color:rgba(255,255,255,.86);font-size:13.5px}
.notice-inner{display:flex;align-items:center;gap:10px;min-height:42px;flex-wrap:wrap}
.notice-inner p{margin:0;flex:1 1 auto;line-height:1.6}
.notice-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);flex:0 0 auto;box-shadow:0 0 0 4px rgba(216,255,90,.18)}
.notice-link{color:var(--lime);font-weight:600;font-size:13.5px;white-space:nowrap}
.notice-link:hover{color:#fff}

/* ============ 头部与导航 ============ */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line);transition:box-shadow var(--t)}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(16,24,22,.1)}
.nav-bar{padding:12px 0}
.nav-inner{display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{position:relative;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand) 0%,var(--deep) 100%);flex:0 0 auto;box-shadow:0 6px 14px rgba(14,143,110,.28)}
.brand-mark::after{content:"";position:absolute;inset:9px;border:2px solid rgba(255,255,255,.92);border-radius:50%}
.brand-mark::before{content:"";position:absolute;left:50%;top:5px;width:2px;height:28px;background:rgba(255,255,255,.35);transform:translateX(-50%)}
.brand-text{font-size:19px;font-weight:900;letter-spacing:-.02em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center}
.main-nav a{position:relative;padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:#3A443E;white-space:nowrap;transition:background var(--t),color var(--t)}
.main-nav a:hover{background:var(--bg-alt);color:var(--brand-700)}
.main-nav a.is-active{background:rgba(14,143,110,.1);color:var(--brand-700)}
.main-nav a.is-active::after{content:"";position:absolute;left:50%;bottom:2px;width:16px;height:3px;border-radius:3px;background:var(--accent);transform:translateX(-50%)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform var(--t),opacity var(--t)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 分段 chip 栏 */
.chip-bar{border-top:1px solid var(--line);background:#fff}
.chip-inner{display:flex;align-items:center;gap:10px;padding-top:9px;padding-bottom:9px;overflow-x:auto;scrollbar-width:none}
.chip-inner::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  padding:7px 16px;border-radius:var(--r-pill);border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--ink-2);background:#fff;white-space:nowrap;
  transition:all var(--t);
}
.chip:hover{border-color:var(--brand);color:var(--brand-700);background:rgba(14,143,110,.06)}
.chip.is-active{background:var(--deep);border-color:var(--deep);color:#fff}
.chip.is-active::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}

/* ============ Hero ============ */
.hero{position:relative;background:var(--deep);overflow:hidden}
.hero-media{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.34}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,61,46,.97) 0%,rgba(11,61,46,.88) 46%,rgba(9,92,71,.6) 100%)}
.hero-inner{position:relative;z-index:2;padding:74px 0 84px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--r-pill);background:rgba(216,255,90,.16);border:1px solid rgba(216,255,90,.42);color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.06em}
.hero-title{margin:20px 0 0;color:#fff;font-size:48px;line-height:1.22;letter-spacing:-.02em;max-width:16em}
.hero-sub{margin:16px 0 0;font-size:18px;line-height:1.7;color:rgba(255,255,255,.82);max-width:34em}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin:22px 0 0}
.hero-points span{position:relative;padding-left:20px;font-size:14.5px;color:rgba(255,255,255,.78)}
.hero-points span::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* 登录卡 */
.login-card{
  background:#fff;border-radius:var(--r-lg);padding:28px 26px 24px;
  box-shadow:0 24px 60px rgba(4,26,19,.34);border:1px solid rgba(255,255,255,.5);
}
.login-title{font-size:22px;margin-bottom:6px}
.login-note{margin:0 0 20px;font-size:13.5px;color:var(--ink-2);line-height:1.65}
.field{display:block;margin-bottom:14px}
.field-label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:7px}
.field input{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-sm);
  border:1.5px solid var(--line);background:#FBFCF9;color:var(--ink);
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field input::placeholder{color:#A6AEA8}
.field input:hover{border-color:#C6D0C4}
.field input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(14,143,110,.13)}
.login-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 18px;flex-wrap:wrap}
.check{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--brand)}
.login-tip{margin:14px 0 0;font-size:12.5px;line-height:1.7;color:var(--ink-3)}

/* ============ 板块基础 ============ */
.section{padding:86px 0}
.section-alt{background:var(--bg-alt)}
.section-white{background:#fff}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--brand);text-transform:uppercase;margin-bottom:12px}
.sec-title{font-size:34px;line-height:1.32}
.sec-desc{margin:14px 0 0;font-size:16px;color:var(--ink-2);line-height:1.85}

/* ============ 服务卡片 ============ */
.fcard{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.fcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#C9D6C6}
.fcard:hover .fcard-title{color:var(--brand-700)}
.fcard-media{position:relative;overflow:hidden;background:linear-gradient(135deg,#0E8F6E,#0B3D2E)}
.fcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.fcard:hover .fcard-media img{transform:scale(1.05)}
.fcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.fcard-title{font-size:20px;transition:color var(--t)}
.fcard-desc{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.78}
.fcard-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line)}
.fcard-price{font-size:14px;font-weight:800;color:var(--accent-600)}
.fcard-lg .fcard-media{height:250px}
.fcard-lg .fcard-title{font-size:24px}
.fcard-lg .fcard-body{padding:24px 26px 26px}
.fcard-md .fcard-media{height:158px}
.fcard-sm .fcard-media{height:126px}
.fcard-sm .fcard-title{font-size:17px}
.fcard-sm .fcard-body{padding:16px 18px 18px}
.fcard-sm .fcard-desc{font-size:13.5px}
.fcard-sm .fcard-foot{padding-top:10px}

/* ============ 评价 ============ */
.review-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:14px;
  transition:transform var(--t),box-shadow var(--t);
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--deep));flex:0 0 auto}
.review-top strong{display:block;font-size:15px;line-height:1.4}
.review-top em{display:block;font-style:normal;font-size:12.5px;color:var(--ink-3)}
.stars{color:var(--accent);letter-spacing:3px;font-size:14px}
.review-text{margin:0;font-size:15px;line-height:1.8;color:#2A332E}

/* ============ 保障条 ============ */
.assure{background:var(--deep);padding:52px 0;color:#fff}
.assure-item{display:flex;align-items:flex-start;gap:14px}
.assure-icon{width:46px;height:46px;border-radius:14px;background:rgba(216,255,90,.14);border:1px solid rgba(216,255,90,.3);display:flex;align-items:center;justify-content:center;color:var(--lime);font-size:18px;flex:0 0 auto}
.assure-item h3{font-size:16.5px;color:#fff;margin-bottom:4px}
.assure-item p{margin:0;font-size:13.5px;line-height:1.65;color:rgba(255,255,255,.68)}

/* ============ 资讯列表 ============ */
.news-feed{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#C9D6C6}
.news-title{font-size:18px;line-height:1.5;transition:color var(--t)}
.news-link:hover .news-title{color:var(--brand-700)}
.news-excerpt{margin:0;font-size:14px;color:var(--ink-2);line-height:1.78;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.8px;color:var(--ink-3)}
.news-tag{padding:3px 11px;border-radius:var(--r-pill);background:rgba(14,143,110,.1);color:var(--brand-700);font-weight:700}
.news-empty{grid-column:1 / -1;text-align:center;padding:46px 20px;color:var(--ink-3);background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg)}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.faq-item[open]{border-color:rgba(14,143,110,.45);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px 18px 26px;font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;background:var(--line);transition:background var(--t)}
.faq-item[open] summary::before{background:var(--accent)}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--brand);flex:0 0 auto;transition:transform var(--t)}
.faq-item[open] summary::after{content:"−";color:var(--accent)}
.faq-item p{margin:0;padding:0 22px 20px 26px;font-size:14.8px;color:var(--ink-2);line-height:1.85}

/* ============ CTA ============ */
.cta-band{position:relative;background:var(--deep);padding:78px 0;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.2}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:820px;margin:0 auto}
.cta-inner h2{color:#fff;font-size:34px;line-height:1.34}
.cta-inner p{margin:16px auto 0;color:rgba(255,255,255,.78);font-size:16.5px;line-height:1.8;max-width:42em}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:32px}

/* ============ 页脚 ============ */
.site-footer{background:#0A2A20;color:rgba(255,255,255,.72);padding:66px 0 0;font-size:14px}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;margin-bottom:16px}
.footer-brand:hover{color:#fff}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px}
.footer-brand .brand-text{font-size:17px;color:#fff}
.footer-about{margin:0;line-height:1.85;color:rgba(255,255,255,.6);font-size:13.5px}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;font-weight:800}
.footer-list li{margin-bottom:10px}
.footer-list a{color:rgba(255,255,255,.68);font-size:13.8px}
.footer-list a:hover{color:var(--lime)}
.footer-contact li{display:flex;gap:10px;margin-bottom:12px;font-size:13.8px;color:rgba(255,255,255,.68)}
.footer-contact i{color:var(--lime);margin-top:4px}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--lime)}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .hero-title{font-size:40px}
  .sec-title{font-size:30px}
  .cta-inner h2{font-size:30px}
  .main-nav a{padding:9px 11px;font-size:14.5px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px}
  .news-feed{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media screen and (max-width:860px){
  .main-nav{
    position:absolute;left:15px;right:15px;top:calc(100% + 8px);
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    box-shadow:var(--sh-2);padding:10px;display:none;
  }
  .site-header.nav-open .main-nav{display:flex}
  .main-nav a{padding:12px 16px;border-radius:var(--r-sm)}
  .main-nav a.is-active::after{display:none}
  .nav-toggle{display:flex}
  .nav-inner{position:relative;justify-content:space-between}
  .nav-actions .btn-sm{padding:9px 16px;font-size:13.5px}
  .hero-inner{padding:56px 0 62px}
  .hero-title{font-size:34px}
  .hero-sub{font-size:16.5px}
  .section{padding:64px 0}
  .sec-title{font-size:26px}
  .cta-inner h2{font-size:26px}
  .assure{padding:44px 0}
  .fcard-lg .fcard-media{height:210px}
}
@media screen and (max-width:640px){
  body{font-size:15.5px}
  .notice-inner{min-height:auto;padding-top:10px;padding-bottom:10px}
  .notice-inner p{font-size:12.8px}
  .brand-text{font-size:17px}
  .brand-mark{width:34px;height:34px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .hero-points{gap:8px 18px}
  .login-card{padding:22px 18px 20px}
  .sec-title{font-size:23px}
  .section-head{margin-bottom:32px}
  .news-feed{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
  .cta-actions .btn{width:100%}
  .cta-inner h2{font-size:22px}
  .faq-item summary{padding:16px 18px 16px 22px;font-size:15px}
  .faq-item p{padding:0 18px 18px 22px;font-size:14.2px}
  .fcard-lg .fcard-media{height:180px}
}

/* roulang page: article */
:root{
  --brand:#0E8F6E;
  --brand-dark:#0a7057;
  --accent:#FF7A1A;
  --accent-dark:#e5670c;
  --lime:#D8FF5A;
  --bg:#F5F6F1;
  --bg-alt:#EEF2EA;
  --ink:#101816;
  --ink-2:#5C6660;
  --line:#DDE3DA;
  --deep:#0B3D2E;
  --white:#ffffff;
  --r-card:18px;
  --r-btn:999px;
  --r-input:12px;
  --sh-card:0 10px 30px rgba(16,24,22,.08);
  --sh-hover:0 16px 40px rgba(16,24,22,.14);
  --container:1200px;
  --read:800px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.35;font-weight:800;letter-spacing:.2px;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
.grid-container{max-width:var(--container);margin:0 auto;padding:0 20px;width:100%;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-bar{padding:10px 0;}
.nav-inner{display:flex;align-items:center;gap:18px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand) 0%, #14b184 60%, var(--lime) 140%);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:9px;border-radius:50%;
  border:2px solid rgba(255,255,255,.85);
}
.brand-text{font-size:19px;font-weight:900;letter-spacing:.5px;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.main-nav a{
  display:inline-block;padding:8px 14px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.main-nav a:hover{color:var(--brand);background:var(--bg-alt);}
.main-nav a.is-active{color:var(--brand);background:rgba(14,143,110,.10);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:var(--white);cursor:pointer;padding:10px 9px;
}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:4px 0;transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.chip-bar{background:var(--deep);}
.chip-inner{display:flex;gap:10px;overflow-x:auto;padding:10px 20px;scrollbar-width:none;}
.chip-inner::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:7px 16px;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;color:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.22);background:transparent;white-space:nowrap;
}
.chip:hover{color:#fff;background:rgba(255,255,255,.12);}
.chip.is-active{background:var(--lime);color:#0B3D2E;border-color:var(--lime);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  border:2px solid transparent;cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,26,.28);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,26,.34);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:#fff;color:var(--deep);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn:active{transform:translateY(1px);}

/* ============ 文章页头部 ============ */
.page-hero{
  position:relative;color:#fff;padding:52px 0 46px;
  background-image:linear-gradient(120deg,rgba(11,61,46,.92) 0%, rgba(11,61,46,.72) 55%, rgba(14,143,110,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px;
}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb i{font-size:11px;opacity:.7;}
.page-hero h1{
  font-size:clamp(26px,4vw,42px);line-height:1.3;color:#fff;max-width:900px;margin-bottom:18px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:14px;color:rgba(255,255,255,.82);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--lime);}

/* ============ 主体 ============ */
.main-wrap{padding:56px 0 72px;}
.layout{display:flex;gap:34px;align-items:flex-start;}
.main-col{flex:1 1 auto;min-width:0;}
.side-col{flex:0 0 320px;max-width:320px;}

.article-panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:34px 38px;
}
.article-body{max-width:var(--read);font-size:16.5px;line-height:1.9;color:#1b2420;}
.article-body h2{font-size:25px;margin:1.9em 0 .7em;padding-left:14px;border-left:5px solid var(--brand);}
.article-body h3{font-size:19.5px;margin:1.5em 0 .6em;color:var(--brand-dark);}
.article-body p{margin:0 0 1.05em;}
.article-body ul,.article-body ol{padding-left:1.4em;}
.article-body li{margin-bottom:.5em;}
.article-body img{border-radius:16px;margin:1.4em 0;box-shadow:var(--sh-card);}
.article-body blockquote{
  margin:1.5em 0;padding:16px 20px;background:var(--bg-alt);
  border-left:4px solid var(--accent);border-radius:0 12px 12px 0;color:var(--ink-2);
}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--bg-alt);font-weight:700;}
.article-body a{text-decoration:underline;}
.article-body code{background:var(--bg-alt);padding:2px 6px;border-radius:6px;font-size:.92em;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:24px;border-top:1px dashed var(--line);}
.tag{
  display:inline-block;padding:6px 14px;border-radius:var(--r-btn);
  font-size:13px;font-weight:600;color:var(--brand);background:rgba(14,143,110,.08);border:1px solid rgba(14,143,110,.2);
}
.tag:hover{background:var(--brand);color:#fff;}

.content-empty{
  text-align:center;padding:60px 20px;background:var(--white);
  border:1px dashed var(--line);border-radius:var(--r-card);
}
.content-empty i{font-size:38px;color:var(--brand);display:block;margin-bottom:16px;}
.content-empty h2{font-size:22px;margin-bottom:10px;}
.content-empty p{color:var(--ink-2);}

/* ============ 侧栏 ============ */
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:24px;margin-bottom:22px;
}
.side-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--accent);}
.side-list{list-style:none;padding:0;margin:0;}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{display:flex;gap:10px;align-items:flex-start;font-size:15px;font-weight:600;color:var(--ink);}
.side-list a:hover{color:var(--brand);}
.side-list .num{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--bg-alt);color:var(--brand);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:4px;
}
.side-cta{
  background:linear-gradient(150deg,var(--deep),#12archive);
  background:linear-gradient(150deg,var(--deep) 0%, #106b51 100%);
  color:#fff;border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-card);
}
.side-cta h3{color:#fff;font-size:18px;}
.side-cta p{color:rgba(255,255,255,.8);font-size:14.5px;line-height:1.75;}
.side-cta .btn{width:100%;margin-top:6px;}

/* ============ 相关推荐 ============ */
.related{padding:0 0 76px;}
.section-head{margin-bottom:30px;}
.section-head h2{font-size:28px;margin-bottom:8px;}
.section-head p{color:var(--ink-2);margin:0;font-size:15.5px;}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.content-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);transition:transform .25s ease, box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.content-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover);}
.content-card .thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0E8F6E,#0B3D2E);}
.content-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.content-card:hover .thumb img{transform:scale(1.06);}
.content-card .body{padding:20px 22px 24px;flex:1 1 auto;display:flex;flex-direction:column;}
.content-card h3{font-size:17.5px;margin-bottom:10px;}
.content-card h3 a{color:var(--ink);}
.content-card h3 a:hover{color:var(--brand);}
.content-card p{font-size:14.5px;color:var(--ink-2);line-height:1.75;flex:1 1 auto;margin-bottom:14px;}
.card-link{font-size:14px;font-weight:700;color:var(--brand);}
.card-link i{margin-left:6px;font-size:12px;transition:transform .2s ease;}
.card-link:hover i{transform:translateX(4px);}

/* ============ CTA ============ */
.cta-band{
  background:var(--deep);color:#fff;padding:60px 0;
  background-image:linear-gradient(120deg,rgba(11,61,46,.95),rgba(11,61,46,.86)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:29px;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.82);margin:0;max-width:620px;font-size:15.5px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:#0A1714;color:rgba(255,255,255,.72);padding:58px 0 26px;font-size:14.5px;}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{color:#fff;font-size:18px;}
.footer-about{color:rgba(255,255,255,.62);line-height:1.85;margin:0;font-size:14px;}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;font-weight:800;}
.footer-list{list-style:none;padding:0;margin:0;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(255,255,255,.68);}
.footer-list a:hover{color:var(--lime);}
.footer-contact{list-style:none;padding:0;margin:0;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;color:rgba(255,255,255,.68);}
.footer-contact i{color:var(--brand);margin-top:5px;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .layout{flex-direction:column;}
  .side-col{flex:1 1 auto;max-width:100%;width:100%;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-cols{grid-template-columns:1fr 1fr;gap:28px;}
}
@media screen and (max-width:900px){
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);padding:14px 20px 18px;
    box-shadow:0 18px 34px rgba(16,24,22,.12);
  }
  .main-nav.is-open{display:flex;}
  .nav-inner{position:relative;flex-wrap:nowrap;}
  .nav-toggle{display:block;}
  .article-panel{padding:26px 22px;}
}
@media screen and (max-width:768px){
  .page-hero{padding:38px 0 34px;}
  .main-wrap{padding:40px 0 54px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions .btn{width:100%;}
  .section-head h2{font-size:23px;}
}
@media screen and (max-width:520px){
  body{font-size:15.5px;}
  .brand-text{font-size:16.5px;}
  .btn{padding:12px 22px;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .footer-cols{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand:#0E8F6E;
  --brand-dark:#0B6E55;
  --brand-deep:#0B3D2E;
  --accent:#FF7A1A;
  --accent-dark:#EA6A0B;
  --lime:#D8FF5A;
  --bg:#F5F6F1;
  --bg-alt:#EEF2EA;
  --white:#FFFFFF;
  --ink:#101816;
  --muted:#5C6660;
  --line:#DDE3DA;
  --danger:#D64545;
  --r-card:18px;
  --r-btn:999px;
  --r-input:12px;
  --shadow:0 10px 30px rgba(16,24,22,.08);
  --shadow-hover:0 16px 40px rgba(16,24,22,.14);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;letter-spacing:-.01em;color:var(--ink)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
section[id],div[id]{scroll-margin-top:132px}

.grid-container{max-width:var(--maxw);padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto}
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-deep{background:var(--brand-deep);color:#E8F1EC}
.section-head{max-width:820px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);padding-left:14px;position:relative;margin-bottom:12px;
}
.section-head .eyebrow::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:14px 0 0 var(--lime);
}
.section-head h2{font-size:34px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px;line-height:1.8}
.section-deep .section-head h2{color:#fff}
.section-deep .section-head p{color:#BFD6CB}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;background:var(--white);
  border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(16,24,22,.05);
}
.nav-bar{padding:12px 0}
.nav-inner{display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);
  position:relative;box-shadow:0 6px 14px rgba(14,143,110,.3);
}
.brand-mark::after{
  content:"";position:absolute;left:6px;top:13px;width:18px;height:3px;border-radius:2px;
  background:var(--lime);
}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand:hover .brand-text{color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  padding:9px 15px;border-radius:var(--r-btn);font-size:15px;font-weight:600;color:var(--muted);
}
.main-nav a:hover{background:var(--bg-alt);color:var(--brand-dark)}
.main-nav a.is-active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(14,143,110,.28)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--white);cursor:pointer;padding:0;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.nav-toggle:hover{border-color:var(--brand)}
.chip-bar{background:var(--white);border-top:1px solid var(--line)}
.chip-inner{display:flex;align-items:center;gap:10px;padding:9px 20px;overflow-x:auto;scrollbar-width:none}
.chip-inner::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:7px 16px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:var(--white);color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap;
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--bg-alt)}
.chip.is-active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);border:2px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(255,122,26,.3)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,26,.36)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand-dark)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,143,110,.24)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.75);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--brand-deep);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,61,46,.94) 0%,rgba(11,61,46,.82) 46%,rgba(14,143,110,.74) 100%);
}
.hero-inner{position:relative;z-index:2;padding:82px 20px 76px}
.hero-copy{max-width:820px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--r-btn);
  background:rgba(216,255,90,.16);border:1px solid rgba(216,255,90,.5);color:var(--lime);
  font-size:14px;font-weight:700;letter-spacing:.05em;margin-bottom:20px;
}
.page-hero h1{
  color:#fff;font-size:clamp(28px,4vw,52px);margin-bottom:18px;letter-spacing:-.02em;
}
.page-hero h1 em{font-style:normal;color:var(--lime)}
.hero-lead{font-size:18px;color:#D5E7DE;max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px}
.hero-points li{display:flex;align-items:center;gap:9px;color:#C9DED4;font-size:15px}
.hero-points i{color:var(--lime)}

/* ---------- breadcrumb ---------- */
.breadcrumb-bar{background:var(--white);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:14px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#B5BFB7}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ---------- filter bar ---------- */
.filter-bar{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:118px;z-index:120}
.filter-inner{display:flex;align-items:center;gap:16px;padding:12px 20px}
.filter-label{flex:0 0 auto;font-size:14px;font-weight:700;color:var(--muted);letter-spacing:.06em}
.chip-row{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding:2px 0}
.chip-row::-webkit-scrollbar{display:none}

/* ---------- way cards ---------- */
.way-grid{margin-top:-8px}
.way-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.way-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#C7D6CB}
.way-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0E8F6E,#0B3D2E)}
.way-media img{width:100%;height:100%;object-fit:cover}
.way-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,61,46,0) 40%,rgba(11,61,46,.55) 100%)}
.way-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
  align-self:flex-start;display:inline-block;padding:4px 12px;border-radius:var(--r-btn);
  background:var(--bg-alt);color:var(--brand-dark);font-size:13px;font-weight:700;
}
.tag-accent{background:rgba(255,122,26,.12);color:var(--accent-dark)}
.tag-lime{background:rgba(216,255,90,.35);color:#3C5A18}
.way-title{font-size:19px}
.way-desc{color:var(--muted);font-size:15px;line-height:1.75;margin:0}
.way-meta{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted);
}
.way-meta a{font-weight:700;color:var(--brand)}
.way-meta a:hover{color:var(--accent)}

/* ---------- steps ---------- */
.step-aside{position:sticky;top:150px}
.step-aside h2{font-size:32px;margin-bottom:14px}
.step-aside p{color:var(--muted)}
.step-list{position:relative;padding-left:34px}
.step-list::before{
  content:"";position:absolute;left:12px;top:10px;bottom:20px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--lime) 100%);border-radius:2px;
}
.step-item{position:relative;padding:0 0 30px 0}
.step-item:last-child{padding-bottom:0}
.step-num{
  position:absolute;left:-34px;top:2px;width:26px;height:26px;border-radius:50%;
  background:var(--brand);color:#fff;font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 4px rgba(14,143,110,.14);
}
.step-item h3{font-size:19px;margin-bottom:8px}
.step-item p{color:var(--muted);font-size:15px;margin:0}
.step-item .step-tip{
  display:inline-block;margin-top:10px;padding:6px 14px;border-radius:var(--r-btn);
  background:rgba(216,255,90,.32);color:#3F5C1B;font-size:13px;font-weight:600;
}

/* ---------- faq ---------- */
.faq-acc{border:none;background:transparent}
.faq-acc .accordion-item{
  background:var(--white);border:1px solid var(--line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-acc .accordion-item.is-active{border-color:var(--brand);box-shadow:var(--shadow-hover)}
.faq-acc .accordion-title{
  display:flex;align-items:center;gap:14px;padding:18px 22px;font-size:16px;font-weight:700;
  color:var(--ink);border:none;background:transparent;line-height:1.6;
}
.faq-acc .accordion-title::before{
  content:"";width:4px;height:20px;border-radius:2px;background:var(--line);flex:0 0 auto;transition:background-color .2s ease;
}
.faq-acc .accordion-item.is-active .accordion-title::before{background:var(--accent)}
.faq-acc .accordion-title:hover{color:var(--brand-dark);background:var(--bg-alt)}
.faq-acc .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  margin-left:auto;color:var(--brand);transition:transform .25s ease;
}
.faq-acc .accordion-item.is-active .accordion-title::after{transform:rotate(180deg)}
.faq-acc .accordion-content{padding:0 22px 20px 40px;border:none;color:var(--muted);font-size:15px;line-height:1.85;background:transparent}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--shadow);position:sticky;top:150px;
}
.side-card h3{font-size:20px;margin-bottom:10px}
.side-card p{color:var(--muted);font-size:15px}
.side-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.side-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted)}
.side-list i{color:var(--brand);margin-top:5px}

/* ---------- assure ---------- */
.section-deep .assure-grid{margin-top:8px}
.assure-item{
  padding:26px 24px;border-radius:var(--r-card);height:100%;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  transition:background-color .2s ease,transform .2s ease;
}
.assure-item:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.assure-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(216,255,90,.16);color:var(--lime);font-size:20px;margin-bottom:16px;
}
.assure-item h3{color:#fff;font-size:18px;margin-bottom:8px}
.assure-item p{color:#B9D3C8;font-size:14px;margin:0}

/* ---------- form ---------- */
.form-section{background:linear-gradient(160deg,#0B3D2E 0%,#0E8F6E 100%);color:#fff}
.form-section .section-head h2{color:#fff}
.form-section .section-head p{color:#CFE5DA}
.form-side .pick{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.form-side .pick i{color:var(--lime);margin-top:6px}
.form-side .pick span{color:#D6E9DF;font-size:15px}
.form-card{
  background:var(--white);border-radius:20px;padding:32px 30px;
  box-shadow:0 24px 60px rgba(4,26,19,.28);color:var(--ink);
}
.form-card h3{font-size:22px;margin-bottom:6px}
.form-card .form-sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-input);
  background:var(--bg);color:var(--ink);font-size:15px;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(14,143,110,.12);
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand)}
.check-row label{font-size:14px;color:var(--muted);line-height:1.7}
.check-row label a{font-weight:700}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;text-align:center}

/* ---------- pager ---------- */
.pager-wrap{padding:56px 0 72px;text-align:center}
.pagination-custom{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
.pagination-custom li a,.pagination-custom li span{
  display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 14px;
  border-radius:14px;border:1px solid var(--line);background:var(--white);color:var(--muted);
  font-size:15px;font-weight:600;box-shadow:var(--shadow);
}
.pagination-custom li a:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.pagination-custom li.is-current span{background:var(--brand);border-color:var(--brand);color:#fff}
.pagination-custom li.is-disabled span{opacity:.5;cursor:not-allowed}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#C6DCD2;padding:66px 0 30px;font-size:15px}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:18px;font-weight:800}
.footer-about{color:#9EBBAE;font-size:14px;line-height:1.85;margin:0}
.footer-title{color:#fff;font-size:16px;margin-bottom:16px;font-weight:700}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{color:#A9C6B9;font-size:14px}
.footer-list a:hover{color:var(--lime)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#A9C6B9}
.footer-contact i{color:var(--lime);margin-top:5px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  color:#8FB0A2;font-size:13px;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:6px;
    background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(16,24,22,.12);
    padding:14px 20px 20px;margin:0;display:none;
  }
  .site-header.nav-open .main-nav{display:flex}
  .main-nav a{padding:12px 14px;border-radius:14px;font-size:16px}
  .nav-actions .btn-sm{display:none}
  .filter-bar{position:static}
  .step-aside{position:static;margin-bottom:28px}
  .side-card{position:static;margin-top:28px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:68px 0}
  .section-head h2{font-size:28px}
  .hero-inner{padding:64px 20px 60px}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .section-head{margin-bottom:30px}
  .section-head h2{font-size:24px}
  .page-hero h1{font-size:28px}
  .hero-lead{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .way-body{padding:18px 18px 20px}
  .form-card{padding:24px 20px}
  .footer-cols{grid-template-columns:1fr;gap:28px}
  .step-aside h2{font-size:24px}
  .assure-item{padding:22px 20px}
}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:16px}
  .chip{padding:6px 13px;font-size:13px}
  .pagination-custom li a,.pagination-custom li span{min-width:38px;height:38px;padding:0 11px;font-size:14px}
  .way-title{font-size:17px}
  .faq-acc .accordion-title{font-size:15px;padding:16px 18px}
  .faq-acc .accordion-content{padding:0 18px 18px 36px}
  .step-list{padding-left:30px}
}
.no-fdn .accordion-content{display:block !important}

/* roulang page: category2 */
:root{
  --green:#0E8F6E;
  --green-deep:#0B3D2E;
  --green-soft:#E7F4EF;
  --orange:#FF7A1A;
  --orange-deep:#EA6A0C;
  --lime:#D8FF5A;
  --bg:#F5F6F1;
  --bg-alt:#EEF2EA;
  --ink:#101816;
  --muted:#5C6660;
  --border:#DDE3DA;
  --white:#FFFFFF;
  --r-card:18px;
  --r-btn:999px;
  --r-input:12px;
  --sh-card:0 10px 30px rgba(16,24,22,.08);
  --sh-hover:0 16px 40px rgba(16,24,22,.14);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
h1{font-size:clamp(28px,3.6vw,50px);line-height:1.25;font-weight:800;letter-spacing:-.5px;}
h2{font-size:clamp(22px,2.4vw,32px);line-height:1.35;font-weight:800;letter-spacing:-.3px;}
h3{font-size:19px;line-height:1.5;font-weight:700;}
p{color:var(--muted);}
input,textarea,select{font-family:inherit;font-size:16px;}
::selection{background:var(--lime);color:var(--ink);}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;}

.grid-container{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
.section{padding:88px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{margin-bottom:14px;}
.section-head p{font-size:16px;line-height:1.85;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--green);background:var(--green-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:16px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn-sm{height:40px;padding:0 20px;font-size:15px;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,122,26,.28);}
.btn-primary:hover{background:var(--orange-deep);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,26,.36);}
.btn-primary:active{transform:translateY(1px);}
.btn-green{background:var(--green);color:#fff;box-shadow:0 8px 20px rgba(14,143,110,.24);}
.btn-green:hover{background:#0B7A5E;transform:translateY(-2px);}
.btn-outline{border:1.5px solid var(--green);color:var(--green);background:transparent;}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px);}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--green);font-weight:700;font-size:15px;
  border-bottom:2px solid transparent;transition:.2s;
}
.link-more:hover{border-bottom-color:var(--green);gap:10px;}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 2px 16px rgba(16,24,22,.06);}
.nav-bar{border-bottom:1px solid var(--border);background:#fff;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  position:relative;width:32px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,#0E8F6E 0%,#0B3D2E 100%);
  overflow:hidden;flex-shrink:0;
}
.brand-mark::before{
  content:"";position:absolute;left:-8px;right:-8px;top:16px;height:2px;
  background:var(--lime);transform:rotate(-24deg);
}
.brand-mark::after{
  content:"";position:absolute;width:8px;height:8px;border-radius:50%;
  background:var(--orange);right:5px;top:5px;
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:6px;flex:1;justify-content:center;}
.main-nav a{
  position:relative;padding:10px 14px;font-size:15px;font-weight:600;color:var(--muted);
  border-radius:10px;transition:color .2s ease,background-color .2s ease;
}
.main-nav a:hover{color:var(--green);background:var(--green-soft);}
.main-nav a.is-active{color:var(--green);background:var(--green-soft);}
.main-nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:2px;background:var(--orange);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 分段标签栏 */
.chip-bar{background:#fff;border-bottom:1px solid var(--border);}
.chip-inner{display:flex;align-items:center;gap:10px;height:56px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.chip-inner::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  padding:8px 18px;border-radius:999px;border:1px solid var(--border);
  font-size:14px;font-weight:600;color:var(--muted);background:#fff;
  transition:.2s ease;flex-shrink:0;
}
.chip:hover{border-color:var(--green);color:var(--green);background:var(--green-soft);}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 6px 16px rgba(14,143,110,.25);}

/* 页面 Hero */
.page-hero{
  position:relative;padding:84px 0 78px;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(11,61,46,.95) 0%,rgba(11,61,46,.82) 46%,rgba(14,143,110,.58) 100%);
}
.page-hero .grid-container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb i{font-size:11px;opacity:.7;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(216,255,90,.16);border:1px solid rgba(216,255,90,.4);
  color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.6px;
  padding:7px 16px;border-radius:999px;margin-bottom:20px;
}
.page-hero h1{max-width:900px;color:#fff;}
.page-hero h1 em{font-style:normal;color:var(--lime);}
.hero-sub{max-width:680px;margin-top:20px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);}
.hero-metrics{display:flex;flex-wrap:wrap;gap:38px;margin-top:38px;padding-top:30px;border-top:1px solid rgba(255,255,255,.18);}
.hero-metrics .m-num{font-size:30px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-metrics .m-num span{font-size:16px;font-weight:600;color:var(--lime);margin-left:2px;}
.hero-metrics .m-label{font-size:14px;color:rgba(255,255,255,.7);margin-top:4px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}

/* 筛选条 */
.filter-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:18px 20px;background:#fff;border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--sh-card);margin-bottom:36px;
}
.filter-bar .fb-label{font-size:14px;font-weight:700;color:var(--ink);margin-right:6px;}
.filter-bar .chip{font-size:13px;padding:6px 16px;}

/* 时间轴列表 */
.tl{position:relative;padding-left:26px;}
.tl::before{
  content:"";position:absolute;left:6px;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--green) 0%,rgba(14,143,110,.12) 100%);
}
.tl-item{
  position:relative;display:flex;gap:20px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:22px;margin-bottom:22px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:28px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--green);box-shadow:0 0 0 4px rgba(14,143,110,.10);
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#CFE6DC;}
.tl-no{
  position:absolute;top:-12px;right:20px;
  font-size:13px;font-weight:800;letter-spacing:1px;
  color:var(--green-deep);background:var(--lime);
  padding:3px 12px;border-radius:999px;font-variant-numeric:tabular-nums;
}
.tl-thumb{
  width:190px;flex-shrink:0;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#0E8F6E,#0B3D2E);
}
.tl-thumb img{width:100%;height:132px;object-fit:cover;transition:transform .4s ease;}
.tl-item:hover .tl-thumb img{transform:scale(1.05);}
.tl-body{flex:1;min-width:0;}
.tl-body h3{margin-bottom:10px;}
.tl-body h3 a:hover{color:var(--green);}
.tl-body p{font-size:15px;line-height:1.8;}
.tl-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tl-points li{
  font-size:13px;font-weight:600;color:var(--green);
  background:var(--green-soft);border-radius:999px;padding:4px 12px;
}
.tl-body .link-more{margin-top:16px;}

/* 侧栏 */
.side-col{position:sticky;top:160px;}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:24px;margin-bottom:22px;
}
.side-title{
  display:flex;align-items:center;gap:9px;
  font-size:17px;font-weight:800;margin-bottom:18px;
}
.side-title i{color:var(--green);}
.hot-list li{border-bottom:1px dashed var(--border);}
.hot-list li:last-child{border-bottom:none;}
.hot-list a{
  display:flex;align-items:center;gap:12px;padding:13px 0;
  font-size:15px;font-weight:600;color:var(--ink);transition:.2s;
}
.hot-list a:hover{color:var(--green);transform:translateX(4px);}
.hot-list .rank{
  width:26px;height:26px;flex-shrink:0;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;background:var(--bg-alt);color:var(--muted);
}
.hot-list li:nth-child(1) .rank{background:var(--orange);color:#fff;}
.hot-list li:nth-child(2) .rank{background:var(--green);color:#fff;}
.hot-list li:nth-child(3) .rank{background:var(--lime);color:var(--green-deep);}
.side-dark{
  background:linear-gradient(150deg,#0B3D2E 0%,#0E8F6E 100%);
  border-radius:var(--r-card);padding:26px;color:#fff;
  box-shadow:0 14px 34px rgba(11,61,46,.28);
}
.side-dark h3{color:#fff;font-size:18px;margin-bottom:10px;}
.side-dark p{color:rgba(255,255,255,.82);font-size:14px;line-height:1.8;margin-bottom:18px;}
.side-dark .btn{width:100%;}

/* 保障条 */
.assure{background:var(--green-deep);color:#fff;padding:74px 0;}
.assure .section-head h2{color:#fff;}
.assure .section-head p{color:rgba(255,255,255,.74);}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.assure-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:16px;padding:26px 22px;transition:.25s;
}
.assure-item:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);}
.assure-item .ai-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(216,255,90,.16);color:var(--lime);font-size:19px;margin-bottom:16px;
}
.assure-item h3{color:#fff;font-size:17px;margin-bottom:8px;}
.assure-item p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.75;}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{
  position:relative;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-card);padding:28px 22px;box-shadow:var(--sh-card);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.step .s-num{
  font-size:13px;font-weight:800;letter-spacing:1px;color:var(--green);
  background:var(--green-soft);border-radius:999px;padding:4px 12px;display:inline-block;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:10px;}
.step p{font-size:14.5px;line-height:1.78;}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  margin-bottom:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.is-open{border-color:#BFE3D5;box-shadow:var(--sh-card);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:700;text-align:left;color:var(--ink);
  border-left:4px solid transparent;transition:.25s;
}
.faq-item.is-open .faq-q{border-left-color:var(--orange);color:var(--green);}
.faq-q i{color:var(--green);font-size:14px;transition:transform .25s ease;flex-shrink:0;}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-item.is-open .faq-a{max-height:320px;}
.faq-a p{padding:0 24px 22px 28px;font-size:15px;line-height:1.85;}

/* CTA */
.cta-band{
  position:relative;padding:78px 0;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,61,46,.95) 0%,rgba(14,143,110,.78) 100%);
}
.cta-band .grid-container{position:relative;z-index:2;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-text h2{color:#fff;margin-bottom:12px;max-width:640px;}
.cta-text p{color:rgba(255,255,255,.84);max-width:600px;font-size:16px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{background:#0B3D2E;color:rgba(255,255,255,.78);padding:70px 0 30px;}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand .brand-text{color:#fff;font-size:19px;font-weight:800;}
.footer-about{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.7);max-width:330px;}
.footer-title{font-size:16px;font-weight:800;color:#fff;margin-bottom:18px;}
.footer-list li{margin-bottom:11px;}
.footer-list a{font-size:14.5px;color:rgba(255,255,255,.72);transition:.2s;}
.footer-list a:hover{color:var(--lime);padding-left:4px;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.72);margin-bottom:12px;line-height:1.7;}
.footer-contact i{color:var(--lime);margin-top:6px;font-size:13px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding-top:24px;
  font-size:13.5px;color:rgba(255,255,255,.6);
}

/* 响应式 */
@media (max-width:1180px){
  .nav-inner{gap:16px;}
  .main-nav a{padding:10px 10px;font-size:14.5px;}
}
@media (max-width:1024px){
  .section{padding:66px 0;}
  .assure-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-cols{grid-template-columns:1fr 1fr;gap:34px;}
  .side-col{position:static;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--border);
    padding:14px 20px 20px;box-shadow:0 18px 34px rgba(16,24,22,.10);
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:16px;}
  .main-nav a.is-active::after{display:none;}
  .nav-toggle{display:flex;}
  .nav-bar{position:relative;}
}
@media (max-width:768px){
  .page-hero{padding:56px 0 54px;}
  .hero-sub{font-size:16px;}
  .hero-metrics{gap:24px;margin-top:30px;padding-top:24px;}
  .hero-metrics .m-num{font-size:24px;}
  .hero-actions .btn{flex:1;}
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
  .tl{padding-left:0;}
  .tl::before{display:none;}
  .tl-item{flex-direction:column;padding:18px;}
  .tl-item::before{display:none;}
  .tl-thumb{width:100%;}
  .tl-thumb img{height:186px;}
  .assure{padding:56px 0;}
  .assure-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:56px 0;}
  .cta-actions{width:100%;}
  .footer-cols{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .footer-about{max-width:100%;}
}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:17px;}
  .hero-metrics{gap:18px 26px;}
  .filter-bar{padding:14px;gap:8px;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 18px 22px;}
}

/* roulang page: category3 */
:root{
  --green:#0E8F6E;
  --green-dark:#0B7157;
  --green-deep:#0B3D2E;
  --orange:#FF7A1A;
  --orange-dark:#E96A0C;
  --lime:#D8FF5A;
  --bg:#F5F6F1;
  --bg-alt:#EEF2EA;
  --white:#FFFFFF;
  --ink:#101816;
  --muted:#5C6660;
  --border:#DDE3DA;
  --danger:#D64545;
  --radius-card:18px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-sm:0 6px 18px rgba(16,24,22,.06);
  --shadow:0 10px 30px rgba(16,24,22,.08);
  --shadow-hover:0 16px 40px rgba(16,24,22,.14);
  --space-section:104px;
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--green);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--green-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.grid-container{max-width:var(--container);}
.section{padding:var(--space-section) 0;}
.section-alt{background:var(--bg-alt);}
.section-white{background:var(--white);}
.section-dark{background:var(--green-deep);color:#EAF3EF;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--green);background:rgba(14,143,110,.10);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);}
h2.section-title{font-size:32px;margin-bottom:16px;}
.section-sub{color:var(--muted);font-size:16px;margin:0;}
.section-dark .section-sub{color:#B9D3C9;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;line-height:1;
  border:2px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(255,122,26,.30);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,26,.36);}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-text{display:inline-flex;align-items:center;gap:6px;padding:0;border:0;background:none;color:var(--green);font-weight:700;font-size:15px;cursor:pointer;border-bottom:2px solid rgba(14,143,110,.35);border-radius:0;}

/* 徽章 / 标签 */
.badge{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1.6;
}
.badge-lime{background:var(--lime);color:#20350A;}
.badge-orange{background:rgba(255,122,26,.14);color:#B85408;}
.badge-green{background:rgba(14,143,110,.12);color:var(--green-dark);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;background:var(--white);
  border:1px solid var(--border);font-size:14px;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.tag:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-bar{padding:12px 0;}
.nav-inner{display:flex;align-items:center;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:900;font-size:19px;letter-spacing:.01em;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 32px;
  background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 60%,var(--green-deep) 100%);
  position:relative;overflow:hidden;
}
.brand-mark::before{
  content:"";position:absolute;left:7px;right:7px;top:9px;height:2px;border-radius:2px;background:var(--lime);
  box-shadow:0 6px 0 rgba(216,255,90,.65),0 12px 0 rgba(216,255,90,.35);
}
.brand-text{white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.main-nav a{
  padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.main-nav a:hover{background:var(--bg-alt);color:var(--green-dark);}
.main-nav a.is-active{background:rgba(14,143,110,.12);color:var(--green-dark);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--border);background:var(--white);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.chip-bar{border-top:1px solid var(--border);background:rgba(245,246,241,.9);}
.chip-inner{display:flex;gap:10px;align-items:center;padding:10px 24px;overflow-x:auto;scrollbar-width:none;}
.chip-inner::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;border:1px solid var(--border);
  background:var(--white);font-size:14px;font-weight:600;color:var(--muted);
  transition:all .2s ease;
}
.chip:hover{border-color:var(--green);color:var(--green-dark);transform:translateY(-1px);}
.chip.is-active{background:var(--green);border-color:var(--green);color:#fff;}

/* 分类页 Hero */
.cat-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(11,61,46,.94) 0%,rgba(11,61,46,.82) 45%,rgba(14,143,110,.62) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,255,90,.22) 0%,rgba(216,255,90,0) 70%);
}
.cat-hero .inner{position:relative;z-index:2;padding:96px 0 92px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:#fff;}
.crumb span.sep{opacity:.5;}
.cat-hero h1{font-size:50px;line-height:1.18;margin-bottom:20px;}
.cat-hero h1 em{font-style:normal;color:var(--lime);}
.hero-lead{font-size:18px;color:rgba(255,255,255,.88);max-width:620px;margin-bottom:30px;line-height:1.85;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:14px;}
.fact-pill{
  display:flex;align-items:center;gap:10px;padding:10px 18px;border-radius:14px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  font-size:14px;color:rgba(255,255,255,.9);
}
.fact-pill i{color:var(--lime);}

/* 数据条 */
.stat-strip{background:var(--white);border-bottom:1px solid var(--border);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{padding:34px 26px;border-right:1px solid var(--border);}
.stat-item:last-child{border-right:0;}
.stat-num{font-size:34px;font-weight:900;color:var(--green);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-num small{font-size:16px;font-weight:700;margin-left:2px;}
.stat-label{font-size:14px;color:var(--muted);margin-top:6px;}

/* 交替图文大卡 */
.flow-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:88px;}
.flow-row:last-child{margin-bottom:0;}
.flow-row.is-reverse .flow-media{order:2;}
.flow-row.is-reverse .flow-body{order:1;}
.flow-media{position:relative;}
.flow-media img{
  width:100%;border-radius:var(--radius-card);box-shadow:var(--shadow);
  aspect-ratio:16/11;object-fit:cover;
}
.flow-media::before{
  content:"";position:absolute;left:-14px;bottom:-14px;width:120px;height:120px;border-radius:20px;
  background:repeating-linear-gradient(45deg,rgba(216,255,90,.85) 0 8px,rgba(216,255,90,.25) 8px 16px);
  z-index:-1;
}
.flow-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;background:var(--green);color:#fff;
  font-weight:900;font-size:17px;font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.flow-row h3{font-size:24px;margin-bottom:14px;}
.flow-row p{color:var(--muted);margin-bottom:18px;}
.flow-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink);
  padding:9px 0;border-bottom:1px dashed var(--border);
}
.flow-list li:last-child{border-bottom:0;}
.flow-list i{color:var(--green);margin-top:5px;font-size:13px;}
.flow-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}

/* 适用对象 */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:30px 26px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(14,143,110,.4);}
.scene-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(14,143,110,.10);color:var(--green);font-size:20px;margin-bottom:18px;
}
.scene-card h3{font-size:19px;margin-bottom:10px;}
.scene-card p{font-size:15px;color:var(--muted);margin:0;}

/* 流程时间轴 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{
  position:relative;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:30px 24px 26px;box-shadow:var(--shadow-sm);
}
.step-num{
  width:38px;height:38px;border-radius:50%;background:var(--green-deep);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;margin-bottom:16px;
}
.step h4{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);margin:0;}
.step::after{
  content:"";position:absolute;top:48px;right:-12px;width:12px;height:2px;background:var(--border);
}
.step:last-child::after{display:none;}

/* 材料清单 */
.material-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start;}
.check-list li{
  display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--border);
}
.check-list li:last-child{border-bottom:0;}
.check-list i{
  width:26px;height:26px;border-radius:50%;background:rgba(14,143,110,.12);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 26px;margin-top:4px;
}
.check-list strong{display:block;font-size:16px;margin-bottom:4px;}
.check-list span{font-size:14px;color:var(--muted);}
.note-panel{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:32px 28px;box-shadow:var(--shadow);
}
.note-panel h3{font-size:20px;margin-bottom:16px;}
.note-panel ul li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);margin-bottom:12px;
}
.note-panel ul li::before{
  content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:var(--orange);
}
.note-foot{
  margin-top:22px;padding-top:18px;border-top:1px dashed var(--border);
  font-size:13.5px;color:var(--muted);
}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--white);border:1px solid var(--border);border-radius:16px;
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(14,143,110,.45);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:700;color:var(--green);line-height:1;flex:0 0 auto;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-answer{
  padding:0 24px 22px;border-left:3px solid transparent;
  font-size:15px;color:var(--muted);line-height:1.85;
}
.faq-item[open] .faq-answer{border-left-color:var(--orange);}

/* CTA */
.cta-band{
  background:linear-gradient(120deg,var(--green-deep) 0%,#0A5340 55%,var(--green) 100%);
  color:#fff;border-radius:24px;padding:56px 48px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,255,90,.18) 0%,rgba(216,255,90,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.cta-band h2{font-size:30px;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.86);margin-bottom:0;}
.cta-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* 表单 */
.apply-form{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.20);
  border-radius:20px;padding:28px 26px;backdrop-filter:blur(6px);
}
.apply-form h3{font-size:19px;margin-bottom:6px;color:#fff;}
.apply-form .form-hint{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:7px;}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border-radius:var(--radius-input);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.96);
  color:var(--ink);font-size:15px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{
  border-color:var(--green);box-shadow:0 0 0 3px rgba(216,255,90,.35);outline:none;
}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:rgba(255,255,255,.78);margin:14px 0 18px;}
.agree input{width:16px;height:16px;margin-top:4px;accent-color:var(--orange);}

/* 页脚 */
.site-footer{background:#0A2C21;color:#C4D6CE;padding:66px 0 28px;margin-top:0;}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:18px;margin-bottom:16px;}
.footer-brand:hover{color:#fff;}
.footer-about{font-size:14px;color:#9DBAB0;line-height:1.85;margin:0;max-width:340px;}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-list li{margin-bottom:10px;}
.footer-list a,.footer-contact span{font-size:14px;color:#9DBAB0;}
.footer-list a:hover{color:var(--lime);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#9DBAB0;margin-bottom:12px;}
.footer-contact i{color:var(--green);margin-top:5px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:13.5px;color:#88A79C;
}

/* 响应式 */
@media (max-width:1024px){
  :root{--space-section:76px;}
  .cat-hero h1{font-size:40px;}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:12px 24px 18px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);gap:2px;}
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:15px;}
  .nav-toggle{display:flex;}
  .nav-actions .btn-sm{display:none;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--border);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .material-wrap{grid-template-columns:1fr;gap:34px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--space-section:58px;}
  .container{padding:0 18px;}
  .grid-container{padding:0 18px;}
  .cat-hero .inner{padding:64px 0 60px;}
  .cat-hero h1{font-size:31px;}
  .hero-lead{font-size:16px;}
  .hero-btns .btn{flex:1 1 100%;}
  .flow-row{grid-template-columns:1fr;gap:26px;margin-bottom:58px;}
  .flow-row.is-reverse .flow-media{order:0;}
  .flow-row.is-reverse .flow-body{order:1;}
  .flow-media::before{display:none;}
  .scene-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  h2.section-title{font-size:24px;}
  .cta-band{padding:38px 24px;border-radius:18px;}
  .cta-band h2{font-size:23px;}
  .cta-btns .btn{flex:1 1 100%;}
  .footer-cols{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .brand-text{font-size:17px;}
  .cat-hero h1{font-size:27px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--border);padding:24px 20px;}
  .flow-row h3{font-size:20px;}
  .faq-item summary{font-size:15px;padding:18px 18px;}
  .faq-item .faq-answer{padding:0 18px 18px;}
}