/* roulang page: index */
:root{
  --brand-900:#0A2F2A;--brand-800:#0F5147;--brand-600:#1B7A68;--brand-400:#47A992;
  --accent:#E85D2A;--accent-400:#FF7A45;--accent-100:#FFE8DC;
  --bg:#F6F1E8;--surface:#FFFFFF;--panel:#EEF7F3;
  --ink:#16211E;--muted:#5F6F6A;--line:#DAD3C5;--danger:#C2413A;--warn:#B7791F;
  --r-sm:8px;--r-md:12px;--r-card:16px;--r-lg:22px;
  --sh-sm:0 6px 18px rgba(15,81,71,.06);
  --sh:0 10px 30px rgba(15,81,71,.08);
  --sh-lg:0 18px 44px rgba(15,81,71,.16);
  --container:1200px;
  --bs-primary:#1B7A68;--bs-body-bg:#F6F1E8;--bs-body-color:#16211E;
  --bs-danger:#C2413A;--bs-border-color:#DAD3C5;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  font-size:16.5px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.25;font-weight:800;margin:0;color:var(--ink)}
h1{font-size:clamp(32px,4.2vw,52px)}
h2{font-size:clamp(24px,2.7vw,36px)}
h3{font-size:clamp(18px,1.6vw,22px);font-weight:700}
p{margin:0 0 1.2em}
a{color:var(--brand-600);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(255,122,69,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container{max-width:1280px}}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head .eyebrow{color:var(--brand-600);font-size:14px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;display:block;margin-bottom:10px}
.section-head p{color:var(--muted);margin:10px 0 0;max-width:620px;font-size:15px}
.eyebrow--accent{color:var(--accent)}

/* ============ 顶部倒计时条 ============ */
.topbar{background:var(--brand-900);color:#E7F1EE;font-size:14px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:52px;padding:8px 0;flex-wrap:wrap}
.topbar__left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar__tag{background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;letter-spacing:.05em}
.topbar__text{color:#C9E3DC}
.countdown{display:flex;align-items:center;gap:8px}
.countdown__label{color:#9FC7BE;font-size:13px}
.countdown__cell{display:flex;flex-direction:column;align-items:center;gap:2px}
.countdown__num{
  min-width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  background:var(--accent-400);color:#fff;font-weight:800;border-radius:var(--r-sm);
  font-variant-numeric:tabular-nums;font-family:"SFMono-Regular",Consolas,Menlo,monospace;font-size:16px;
  box-shadow:0 4px 12px rgba(232,93,42,.35);
}
.countdown__unit{font-size:11px;color:#8FBAB0}
.topbar__actions{display:flex;align-items:center;gap:10px}
.btn-ghost-light{
  border:1px solid rgba(255,255,255,.35);color:#EAF5F1;background:transparent;border-radius:var(--r-md);
  padding:7px 16px;font-size:13.5px;font-weight:600;line-height:1.2;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:var(--accent-400)}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(246,241,232,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(6px)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(15,81,71,.10)}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:800}
.brand:hover{color:var(--brand-800)}
.brand__mark{
  width:42px;height:42px;border-radius:12px;background:linear-gradient(140deg,var(--brand-800),var(--brand-600));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;
  box-shadow:0 8px 18px rgba(15,81,71,.28);flex:none;
}
.brand__name{font-size:19px;letter-spacing:.01em;line-height:1.2}
.brand__sub{display:block;font-size:11.5px;color:var(--muted);font-weight:500;letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);font-size:15px;font-weight:600;padding:22px 0;display:inline-block;border-bottom:3px solid transparent}
.nav-links a:hover{color:var(--brand-600);border-bottom-color:var(--accent-400)}
.nav-links a.is-active{color:var(--brand-800);border-bottom-color:var(--accent)}
.nav-cta{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-md);font-weight:700;border:1px solid transparent;transition:all .22s ease;padding:0 26px;height:48px;font-size:15.5px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,93,42,.28)}
.btn-primary:hover{background:#D4521F;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,93,42,.36)}
.btn-outline{background:transparent;color:var(--brand-800);border-color:var(--brand-600)}
.btn-outline:hover{background:var(--panel);color:var(--brand-900);border-color:var(--brand-800)}
.btn-light{background:#fff;color:var(--brand-900);border-color:#fff}
.btn-light:hover{background:var(--accent-100);color:var(--accent)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.link-more{font-weight:700;font-size:14.5px;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{color:var(--accent);text-decoration:underline}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:var(--r-md);width:44px;height:44px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-800);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-800)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 0 20px}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;line-height:52px;font-size:15.5px;font-weight:600;color:var(--ink);border-bottom:1px solid #F1EDE3;padding:0 4px}
.mobile-panel a.is-active{color:var(--accent)}
.mobile-panel .btn{width:100%;margin-top:16px}

/* ============ Hero ============ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(10,47,42,.94),rgba(10,47,42,.66)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:84px 0 92px}
.hero__badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.pill{display:inline-flex;align-items:center;gap:6px;background:rgba(71,169,146,.22);border:1px solid rgba(71,169,146,.45);color:#D9F2EB;font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px}
.pill--accent{background:rgba(232,93,42,.2);border-color:rgba(255,122,69,.5);color:#FFD9C8}
.hero h1{color:#fff;margin-bottom:20px}
.hero h1 em{font-style:normal;color:#FFB894}
.hero__lead{color:#CFE3DD;font-size:17px;max-width:600px;margin-bottom:28px}
.hero__points{list-style:none;margin:0 0 32px;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px}
.hero__points li{display:flex;gap:10px;color:#DAEAE5;font-size:15px}
.hero__points li::before{content:"";width:18px;height:18px;flex:none;margin-top:5px;border-radius:50%;background:var(--accent-400);box-shadow:0 0 0 4px rgba(255,122,69,.22)}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__meta{display:flex;gap:30px;margin-top:38px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding-top:24px}
.hero__meta div strong{display:block;font-size:26px;color:#fff;font-variant-numeric:tabular-nums}
.hero__meta div span{color:#9FC7BE;font-size:13px}

.login-card{background:#fff;color:var(--ink);border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:26px 26px 22px;position:relative;overflow:hidden}
.login-card::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-400))}
.login-card h2{font-size:21px;margin-bottom:6px}
.login-card .hint{color:var(--muted);font-size:13.5px;margin-bottom:18px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--brand-800);margin-bottom:6px}
.field input,.field select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-md);padding:0 14px;background:#FDFCF9;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent-400);background:#fff;box-shadow:0 0 0 3px rgba(255,122,69,.15)}
.field .err{display:block;color:var(--danger);font-size:12.5px;margin-top:5px}
.checkline{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted);margin:6px 0 18px;flex-wrap:wrap}
.checkline label{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--muted)}
.checkline input{width:16px;height:16px;accent-color:var(--accent)}
.login-card .btn{width:100%}
.login-card__foot{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;gap:10px;font-size:13.5px;flex-wrap:wrap}

/* ============ 活动卖点：错落栅格 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.fcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;display:flex;flex-direction:column;gap:14px}
.fcard:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:var(--accent-100)}
.fcard--a{grid-column:span 6}
.fcard--b{grid-column:span 3}
.fcard--c{grid-column:span 3}
.fcard--d{grid-column:span 12;flex-direction:row;align-items:center;justify-content:space-between;gap:28px;background:var(--panel);border-color:#CDE5DC}
.fcard__icon{width:48px;height:48px;border-radius:14px;background:var(--panel);color:var(--brand-800);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;border:1px solid #D6EAE2}
.fcard--d .fcard__icon{background:#fff}
.fcard p{color:var(--muted);font-size:14.5px;margin:0}
.fcard h3 a{color:var(--ink)}
.fcard h3 a:hover{color:var(--accent)}
.fcard--d .fcard__body{display:flex;gap:18px;align-items:flex-start;max-width:820px}

/* ============ 亮点图墙 ============ */
.wall{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:180px;gap:20px}
.tile{position:relative;overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--sh-sm)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tile:hover img{transform:scale(1.03)}
.tile__mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,47,42,.05) 25%,rgba(10,47,42,.86));transition:background .3s ease}
.tile:hover .tile__mask{background:linear-gradient(180deg,rgba(10,47,42,.25) 10%,rgba(10,47,42,.94))}
.tile__body{position:absolute;inset:auto 0 0 0;padding:20px 22px;color:#fff}
.tile__body h3{color:#fff;font-size:18px;margin-bottom:6px}
.tile__body p{color:#CDE3DC;font-size:13.5px;margin:0}
.badge{display:inline-flex;align-items:center;background:#fff;color:var(--brand-800);font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid var(--line)}
.tile .badge{position:absolute;top:16px;left:16px;background:var(--accent);color:#fff;border-color:transparent}
.tile--big{grid-column:span 6;grid-row:span 2}
.tile--sm{grid-column:span 3}

/* ============ 领取 CTA ============ */
.cta-band{background:var(--brand-900);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(71,169,146,.35),transparent 65%)}
.cta-band__grid{display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:center;position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(26px,3vw,34px);margin-bottom:12px}
.cta-band p{color:#B8D6CE;margin:0;font-size:15.5px}
.cta-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);padding:20px}
.cta-form__row{display:grid;grid-template-columns:1fr 150px auto;gap:12px}
.cta-form input{height:48px;border-radius:var(--r-md);border:1px solid transparent;padding:0 14px;background:#fff;color:var(--ink)}
.cta-form input:focus{outline:none;border-color:var(--accent-400);box-shadow:0 0 0 3px rgba(255,122,69,.2)}
.cta-form__tip{color:#9FC7BE;font-size:12.5px;margin:12px 0 0}

/* ============ 资讯列表 ============ */
.news-layout{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start}
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ncard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.ncard:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:var(--accent-100)}
.ncard__thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--panel)}
.ncard__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.ncard:hover .ncard__thumb img{transform:scale(1.04)}
.ncard__thumb .badge{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;border-color:transparent}
.ncard__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.ncard__body h3{font-size:18px}
.ncard__body h3 a{color:var(--ink)}
.ncard__body h3 a:hover{color:var(--accent)}
.ncard__body p{color:var(--muted);font-size:14.5px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ncard__foot{margin-top:auto;padding-top:12px;border-top:1px solid #F1EDE3;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.side{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side__box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-sm)}
.side__box h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side__box h3::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--accent)}
.chip-list{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;background:var(--panel);border:1px solid #CDE5DC;color:var(--brand-800);font-size:13.5px;font-weight:600;padding:7px 14px;border-radius:999px;transition:all .2s ease}
.chip:hover{background:var(--brand-800);border-color:var(--brand-800);color:#fff}
.hot-list{list-style:none;margin:0;padding:0;counter-reset:hot}
.hot-list li{counter-increment:hot;display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-list li::before{content:counter(hot,decimal-leading-zero);color:var(--accent);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;min-width:24px}
.hot-list a{color:var(--ink);font-size:14.5px;font-weight:600;line-height:1.6}
.hot-list a:hover{color:var(--accent)}
.side__help{background:var(--panel);border-color:#CDE5DC}
.side__help p{font-size:14px;color:var(--brand-800);margin:0 0 14px}
.empty-state{grid-column:1/-1;text-align:center;border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;background:#fff}
.empty-state__icon{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:var(--panel);display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--brand-600);font-weight:800}
.empty-state h3{margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.empty-state .btn{margin:0 6px}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.faq-item.is-open{background:var(--panel);border-color:#CDE5DC;border-left:3px solid var(--accent);box-shadow:var(--sh)}
.faq-q{width:100%;background:transparent;border:0;text-align:left;display:flex;align-items:center;gap:14px;padding:20px 22px;min-height:56px;cursor:pointer;font-size:18px;font-weight:700;color:var(--ink)}
.faq-q .num{color:var(--accent);font-weight:800;font-variant-numeric:tabular-nums}
.faq-q .sign{margin-left:auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--brand-800);flex:none;transition:transform .2s ease,background .2s ease}
.faq-item.is-open .faq-q .sign{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(180deg)}
.faq-a{display:none;padding:0 22px 22px 60px;color:var(--muted);font-size:15px;line-height:1.85}
.faq-item.is-open .faq-a{display:block}
.faq-more{margin-top:30px;text-align:center}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:#BBD6CE;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:700}
.site-footer p{font-size:14px;color:#9FC7BE;line-height:1.8;margin:0}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand__mark{background:linear-gradient(140deg,var(--brand-600),var(--brand-400))}
.footer-brand span{color:#fff;font-weight:800;font-size:18px}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-links a{color:#BBD6CE;font-size:14.5px}
.footer-links a:hover{color:var(--accent-400)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#8FBAB0}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero__grid{gap:36px;padding:70px 0 78px}
  .fcard--a{grid-column:span 12}
  .fcard--b,.fcard--c{grid-column:span 6}
  .news-layout{grid-template-columns:1fr}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side__box{flex:1 1 300px}
}
@media (max-width:991px){
  .nav-links,.nav-cta .btn-desktop{display:none}
  .nav-toggle{display:flex}
  .hero__grid{grid-template-columns:1fr;padding:56px 0 64px}
  .hero__lead{max-width:100%}
  .cta-band__grid{grid-template-columns:1fr;gap:28px}
  .wall{grid-auto-rows:160px}
  .tile--big{grid-column:span 12;grid-row:span 1}
  .tile--sm{grid-column:span 6}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  body{font-size:16px}
  .topbar__inner{justify-content:flex-start}
  .topbar__actions{width:100%}
  .countdown{flex-wrap:wrap}
  .cta-form__row{grid-template-columns:1fr}
  .news-list{grid-template-columns:1fr}
  .hero__points{grid-template-columns:1fr}
  .fcard--b,.fcard--c,.fcard--d{grid-column:span 12}
  .fcard--d{flex-direction:column;align-items:flex-start}
  .fcard--d .fcard__body{flex-direction:column;gap:14px}
  .side{flex-direction:column}
  .faq-a{padding-left:22px}
  .btn{height:44px;padding:0 22px;font-size:15px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .wall{grid-template-columns:1fr;grid-auto-rows:200px}
  .tile--sm{grid-column:span 12}
  .brand__name{font-size:17px}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:48px 0}
}

/* roulang page: article */
:root{
  --c-deep:#0A2F2A;
  --c-mid:#0F5147;
  --c-primary:#1B7A68;
  --c-light:#47A992;
  --c-accent:#E85D2A;
  --c-accent-soft:#FF7A45;
  --c-accent-tint:#FFE8DC;
  --bg:#F6F1E8;
  --surface:#FFFFFF;
  --panel:#EEF7F3;
  --text:#16211E;
  --text-muted:#5F6F6A;
  --line:#DAD3C5;
  --danger:#C2413A;
  --warn:#B7791F;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:22px;
  --shadow-1:0 10px 30px rgba(15,81,71,.08);
  --shadow-2:0 14px 36px rgba(15,81,71,.14);
  --bs-primary:#1B7A68;
  --bs-body-bg:#F6F1E8;
  --bs-body-color:#16211E;
  --bs-link-color:#1B7A68;
  --bs-link-hover-color:#E85D2A;
  --bs-border-color:#DAD3C5;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease;}
a:hover{color:var(--c-accent);}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(255,122,69,.5);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:1400px){.container{max-width:1260px;}}

/* ============ 顶部倒计时条 ============ */
.countdown-bar{background:var(--c-deep);color:#E6F1ED;font-size:13.5px;}
.countdown-inner{display:flex;align-items:center;gap:14px;min-height:52px;flex-wrap:wrap;padding:8px 0;}
.countdown-tag{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.02em;
  color:#fff;white-space:nowrap;
}
.countdown-tag i{color:var(--c-accent-soft);}
.countdown-clock{display:flex;align-items:center;gap:6px;margin-left:auto;}
.cd-cell{
  min-width:32px;height:32px;padding:0 6px;border-radius:8px;background:var(--c-accent);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-size:14px;
}
.cd-unit{color:rgba(255,255,255,.6);font-size:12px;margin-right:4px;}
.countdown-actions{display:flex;gap:10px;align-items:center;}
.countdown-actions .btn-ghost{
  border:1px solid rgba(255,255,255,.32);color:#fff;background:transparent;border-radius:999px;
  padding:5px 14px;font-size:13px;line-height:1.4;transition:.22s;
}
.countdown-actions .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--c-accent-soft);color:#fff;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,241,232,.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(15,81,71,.10);}
.nav-row{display:flex;align-items:center;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--c-deep);flex-shrink:0;}
.brand:hover{color:var(--c-deep);}
.brand__mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(140deg,var(--c-mid),var(--c-primary));
  color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(27,122,104,.28);
}
.brand__name{display:flex;flex-direction:column;font-weight:800;font-size:17px;line-height:1.3;letter-spacing:.01em;}
.brand__sub{font-size:11.5px;font-weight:500;color:var(--text-muted);letter-spacing:.08em;margin-top:2px;}
.site-header nav{flex:1 1 auto;}
.nav-links{
  list-style:none;display:flex;align-items:center;gap:26px;margin:0;padding:0;justify-content:flex-end;
}
.nav-links a{
  position:relative;display:inline-block;font-size:15px;color:#2A3A36;padding:6px 0;font-weight:500;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-links a:hover{color:var(--c-primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--c-primary);font-weight:700;background:var(--c-accent-tint);border-radius:999px;padding:6px 14px;}
.nav-links a.is-active::after{display:none;}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:none;align-items:center;justify-content:center;cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;background:var(--c-mid);border-radius:2px;
  transform:translateX(-50%);transition:.24s;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:translateX(-50%) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:translateX(-50%) rotate(-45deg);}
.mobile-panel{display:none;}
.mobile-panel.is-open{display:block;padding:8px 0 20px;}
.mobile-panel a{
  display:block;padding:14px 16px;border-radius:var(--r-md);font-size:16px;color:#22322E;
  line-height:1.5;border-bottom:1px solid rgba(218,211,197,.7);
}
.mobile-panel a:hover{background:var(--panel);color:var(--c-primary);}
.mobile-panel a.is-active{background:var(--c-accent-tint);color:#B23C12;font-weight:700;border-radius:var(--r-md);}
.mobile-panel .btn{width:100%;margin-top:14px;border-bottom:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-md);
  font-size:15.5px;font-weight:700;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(232,93,42,.24);}
.btn-primary:hover,.btn-primary:focus{background:#E85D2A;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,93,42,.32);}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover,.btn-outline:focus{background:#E3F1EB;border-color:var(--c-primary);color:var(--c-mid);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--c-deep);box-shadow:0 8px 20px rgba(0,0,0,.16);}
.btn-light:hover{background:#fff;color:var(--c-accent);transform:translateY(-2px);}
.btn-link-quiet{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--c-primary);font-size:15px;
}
.btn-link-quiet:hover{color:var(--c-accent);}
.btn-link-quiet:hover span{text-decoration:underline;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;color:#fff;padding:52px 0 62px;
  background-image:linear-gradient(105deg,rgba(10,47,42,.94) 0%,rgba(15,81,71,.76) 62%,rgba(27,122,104,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:80px;
  background:linear-gradient(180deg,rgba(246,241,232,0),rgba(246,241,232,.96));
  pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.88);}
.crumb a:hover{color:var(--c-accent-soft);}
.crumb .sep{opacity:.5;}
.crumb .current{color:rgba(255,255,255,.72);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
  font-size:clamp(28px,4.2vw,46px);line-height:1.28;font-weight:800;margin:0 0 22px;
  letter-spacing:-.01em;color:#fff;max-width:940px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:13.5px;color:rgba(255,255,255,.82);}
.badge-cat{
  background:var(--c-accent-tint);color:#B23C12;font-weight:700;font-size:13px;
  border-radius:999px;padding:6px 14px;display:inline-flex;align-items:center;gap:6px;
}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item i{color:var(--c-accent-soft);}
.hero-share{display:flex;gap:10px;margin-left:auto;}
.hero-share a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:14px;
}
.hero-share a:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-2px);}

/* ============ 正文 ============ */
.article-main{padding:56px 0 84px;}
.article-shell{max-width:920px;margin:0 auto;}
.article-body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:clamp(22px,4vw,52px);box-shadow:var(--shadow-1);
  font-size:17px;line-height:1.9;color:var(--text);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;color:#22322E;}
.article-body h2{
  font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;color:var(--c-deep);
  margin:2em 0 .8em;padding-left:16px;border-left:4px solid var(--c-accent);position:relative;
}
.article-body h3{
  font-size:clamp(18px,2vw,22px);font-weight:700;line-height:1.4;color:var(--c-mid);
  margin:1.7em 0 .7em;
}
.article-body h4{font-size:17.5px;font-weight:700;color:var(--c-mid);margin:1.4em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body li{margin-bottom:.55em;color:#22322E;}
.article-body ul li::marker{color:var(--c-accent);}
.article-body ol li::marker{color:var(--c-primary);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--panel);border-left:4px solid var(--c-light);
  border-radius:0 var(--r-md) var(--r-md) 0;color:#2C403A;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-lg);margin:1.6em 0;border:1px solid var(--line);width:100%;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13.5px;color:var(--text-muted);text-align:center;margin-top:10px;}
.article-body a{font-weight:600;border-bottom:1px solid rgba(27,122,104,.35);}
.article-body a:hover{border-bottom-color:var(--c-accent);}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.6em 0;font-size:15.5px;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead th{
  background:var(--c-mid);color:#fff;font-weight:700;text-align:left;padding:13px 16px;font-size:15px;
}
.article-body tbody td{padding:12px 16px;border-top:1px solid var(--line);color:#22322E;}
.article-body tbody tr:nth-child(even){background:#F7FAF8;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}
.article-body strong{color:var(--c-deep);font-weight:700;}
.article-body code{
  background:var(--panel);color:var(--c-mid);padding:2px 7px;border-radius:6px;font-size:15px;
}
.article-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.6em 0;}

/* 未找到内容 */
.article-empty{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-xl);
  padding:60px 28px;text-align:center;box-shadow:var(--shadow-1);
}
.article-empty i{font-size:40px;color:var(--c-light);margin-bottom:16px;display:block;}
.article-empty h2{font-size:22px;font-weight:800;color:var(--c-deep);margin:0 0 10px;}
.article-empty p{color:var(--text-muted);margin:0 0 22px;font-size:15.5px;}

/* 返回入口 */
.back-row{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  margin-top:32px;padding-top:26px;border-top:1px dashed var(--line);
}
.back-row .tag-line{font-size:14px;color:var(--text-muted);}

/* ============ 相关推荐 ============ */
.related-section{padding:0 0 88px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;flex-wrap:wrap;}
.related-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--c-deep);margin:0;line-height:1.3;}
.related-head p{margin:6px 0 0;color:var(--text-muted);font-size:14.5px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.related-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--c-accent-soft);}
.related-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--panel);}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.related-card:hover .related-thumb img{transform:scale(1.04);}
.related-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.related-body h3{font-size:16.5px;font-weight:700;line-height:1.5;color:var(--c-deep);margin:0;}
.related-body p{margin:0;font-size:14px;color:var(--text-muted);line-height:1.75;flex:1;}
.related-body .meta{font-size:12.5px;color:#8B9793;display:flex;align-items:center;gap:8px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-deep);color:#C9DAD4;padding:68px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:17px;color:#fff;margin-bottom:16px;}
.footer-brand .brand__mark{
  width:38px;height:38px;font-size:18px;border-radius:10px;background:linear-gradient(140deg,var(--c-primary),var(--c-light));
  box-shadow:none;
}
.site-footer p{color:#9FB8B1;line-height:1.85;margin:0;font-size:14px;max-width:340px;}
.site-footer h4{font-size:15.5px;font-weight:700;color:#fff;margin:4px 0 16px;}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:#B7CCC6;font-size:14px;}
.footer-links a:hover{color:var(--c-accent-soft);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;font-size:13px;color:#8FA8A1;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .related-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-cta .btn-desktop{display:none;}
  .nav-row{min-height:66px;}
  .article-hero{padding:40px 0 52px;}
  .article-main{padding:40px 0 64px;}
  .article-body{font-size:16.5px;line-height:1.88;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .hero-share{margin-left:0;width:100%;}
  .countdown-clock{margin-left:0;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .countdown-inner{gap:10px;padding:10px 0;min-height:auto;}
  .countdown-tag{width:100%;}
  .countdown-clock{width:100%;}
  .countdown-actions{width:100%;}
  .cd-cell{min-width:30px;height:30px;font-size:13px;}
  .brand__name{font-size:15.5px;}
  .brand__sub{display:none;}
  .article-title{font-size:clamp(24px,6vw,32px);}
  .crumb .current{max-width:200px;}
  .btn{min-height:44px;padding:0 20px;font-size:15px;}
  .related-grid{grid-template-columns:1fr;}
  .article-body{padding:22px 18px;border-radius:18px;}
  .site-footer{padding-top:52px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519px){
  .hero-share{display:none;}
  .article-meta{gap:8px 14px;}
  .badge-cat{font-size:12.5px;padding:5px 12px;}
}

/* roulang page: category1 */
:root{
  --green-900:#0A2F2A;
  --green-800:#0F5147;
  --green-600:#1B7A68;
  --green-400:#47A992;
  --accent:#E85D2A;
  --accent-light:#FF7A45;
  --accent-soft:#FFE8DC;
  --bg:#F6F1E8;
  --surface:#FFFFFF;
  --panel:#EEF7F3;
  --ink:#16211E;
  --ink-soft:#5F6F6A;
  --line:#DAD3C5;
  --danger:#C2413A;
  --warn:#B7791F;
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:16px;
  --radius-xl:22px;
  --shadow-sm:0 6px 18px rgba(15,81,71,.07);
  --shadow-md:0 10px 30px rgba(15,81,71,.08);
  --shadow-lg:0 18px 44px rgba(15,81,71,.14);
  --bs-body-bg:#F6F1E8;
  --bs-primary:#1B7A68;
  --bs-danger:#C2413A;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:var(--green-600);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{line-height:1.25;font-weight:800;color:var(--ink);margin:0 0 .6em;}
p{margin:0 0 1.2em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,122,69,.45);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 22px;
}
.section{padding:92px 0;}
.section--tight{padding:64px 0;}
.section-head{margin-bottom:44px;max-width:760px;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px;}
.section-head p{color:var(--ink-soft);font-size:15.5px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green-600);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:block;}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,241,232,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(15,81,71,.10);}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand__mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  background:linear-gradient(140deg,var(--green-600),var(--green-900));
  color:#fff;font-weight:800;font-size:20px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(15,81,71,.22);
}
.brand__name{font-size:17px;font-weight:800;color:var(--green-900);line-height:1.2;display:flex;flex-direction:column;}
.brand__sub{font-size:11.5px;font-weight:500;color:var(--ink-soft);letter-spacing:.08em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;display:inline-block;padding:26px 0;
  font-size:15px;color:var(--ink);font-weight:500;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;border-radius:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:var(--green-800);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--green-900);font-weight:700;}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);cursor:pointer;position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:13px;width:20px;height:2px;background:var(--green-900);border-radius:2px;content:"";
}
.nav-toggle span{top:22px;}
.nav-toggle span::before{top:-6px;left:0;}
.nav-toggle span::after{top:6px;left:0;}
.mobile-panel{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-md);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px rgba(232,93,42,.24);}
.btn-primary:hover,.btn-primary:focus{background:#E85D2A;color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(232,93,42,.3);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--green-800);border-color:var(--green-600);}
.btn-outline:hover{background:var(--panel);color:var(--green-900);border-color:var(--green-600);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--accent-soft);color:#B8461C;letter-spacing:.02em;
}
.tag--green{background:var(--panel);color:var(--green-800);}
.tag--warn{background:#FDF3DE;color:var(--warn);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(96deg,rgba(10,47,42,.94),rgba(10,47,42,.66)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;
}
.hero__inner{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:86px 0 92px;}
.hero h1{
  color:#fff;font-size:clamp(30px,4.2vw,50px);margin-bottom:20px;letter-spacing:.01em;
}
.hero p.lead{color:rgba(255,255,255,.86);font-size:17px;max-width:600px;margin-bottom:30px;}
.hero .eyebrow{color:var(--green-400);}
.hero .eyebrow::before{background:var(--accent-light);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:34px;}
.hero-facts div{min-width:120px;}
.hero-facts strong{display:block;font-size:24px;font-weight:800;letter-spacing:.02em;font-variant-numeric:tabular-nums;}
.hero-facts span{font-size:13px;color:rgba(255,255,255,.72);}

.step-card{
  background:var(--surface);border-radius:var(--radius-xl);padding:30px 28px 26px;
  box-shadow:0 24px 60px rgba(4,26,22,.34);position:relative;overflow:hidden;color:var(--ink);
}
.step-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent);}
.step-card h2{font-size:19px;margin-bottom:6px;}
.step-card > p{font-size:14px;color:var(--ink-soft);margin-bottom:20px;}
.step-list li{
  display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--ink);
}
.step-list li:last-child{border-bottom:0;}
.step-list b{
  flex:0 0 26px;height:26px;border-radius:8px;background:var(--panel);color:var(--green-800);
  font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:800;
}
.step-card .btn{margin-top:20px;}

/* ---------- 时间线 ---------- */
.timeline-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:56px;align-items:start;}
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--green-400),rgba(71,169,146,.15));
}
.tl-item{position:relative;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-29px;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--surface);border:3px solid var(--green-600);box-shadow:0 0 0 4px rgba(71,169,146,.14);
}
.tl-item h3{font-size:19px;margin-bottom:8px;}
.tl-item p{font-size:15px;color:var(--ink-soft);margin:0;}
.tl-num{font-size:12.5px;font-weight:800;color:var(--accent);letter-spacing:.16em;display:block;margin-bottom:6px;}
.timeline-side{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-md);
}
.timeline-side img{border-radius:var(--radius-md);aspect-ratio:4/3;object-fit:cover;width:100%;}
.timeline-side h3{font-size:16.5px;margin:18px 0 8px;}
.timeline-side p{font-size:14px;color:var(--ink-soft);margin:0;}
.side-note{
  margin-top:18px;background:var(--panel);border-radius:var(--radius-md);padding:14px 16px;
  font-size:13.5px;color:var(--green-800);border-left:3px solid var(--accent);
}

/* ---------- 图墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.wall-item{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:var(--surface);
  box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.wall-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--accent-soft);}
.wall-item img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .5s ease;}
.wall-item:hover img{transform:scale(1.04);}
.wall-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 20px 18px;color:#fff;
  background:linear-gradient(180deg,rgba(10,47,42,0),rgba(10,47,42,.88));
}
.wall-item figcaption h3{color:#fff;font-size:17px;margin-bottom:4px;}
.wall-item figcaption p{color:rgba(255,255,255,.82);font-size:13px;margin:0;}
.wall-item .tag{position:absolute;top:14px;left:14px;}
.wall-item--lg{grid-column:span 6;}
.wall-item--sm{grid-column:span 3;}

/* ---------- FAQ ---------- */
.faq-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  background:transparent;border:0;padding:22px 24px;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--ink);min-height:56px;
  transition:background .2s ease;
}
.faq-q:hover{background:#FBF7EF;}
.faq-q .faq-idx{color:var(--accent);font-weight:800;font-size:14px;letter-spacing:.08em;flex:0 0 auto;}
.faq-q .faq-icon{
  margin-left:auto;flex:0 0 26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:16px;color:var(--green-600);line-height:1;transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 24px 22px 66px;font-size:15px;color:var(--ink-soft);margin:0;}
.faq-item.is-open{background:var(--panel);box-shadow:inset 3px 0 0 var(--accent);}
.faq-item.is-open .faq-icon{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(45deg);}

/* ---------- CTA ---------- */
.cta-band{
  background-image:linear-gradient(100deg,rgba(10,47,42,.94),rgba(15,81,71,.86)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;color:#fff;
}
.cta-inner{display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:center;padding:72px 0;}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.82);font-size:15.5px;margin:0;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 180px;height:48px;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.96);padding:0 16px;font-size:15px;color:var(--ink);
}
.cta-form input:focus{outline:none;border-color:var(--accent-light);box-shadow:0 0 0 3px rgba(255,122,69,.24);}
.cta-tips{margin-top:14px;font-size:13px;color:rgba(255,255,255,.66);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.78);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;}
.site-footer p{font-size:14px;color:rgba(255,255,255,.66);margin:0;line-height:1.8;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.04em;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.74);font-size:14px;}
.footer-links a:hover{color:var(--accent-light);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero__inner{grid-template-columns:1fr 1fr;gap:36px;}
  .wall-item--lg{grid-column:span 6;}
  .wall-item--sm{grid-column:span 3;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .btn-desktop{display:none;}
  .nav-toggle{display:block;}
  .mobile-panel{
    display:none;padding:10px 0 22px;
  }
  .mobile-panel.is-open{display:block;}
  .mobile-panel a{
    display:flex;align-items:center;min-height:52px;padding:0 4px;
    border-bottom:1px solid var(--line);color:var(--ink);font-size:15.5px;font-weight:500;
  }
  .mobile-panel a.is-active{color:var(--green-900);font-weight:800;}
  .mobile-panel .btn{margin-top:16px;border-bottom:0;justify-content:center;}
  .hero__inner{grid-template-columns:1fr;padding:62px 0 66px;}
  .timeline-wrap{grid-template-columns:1fr;gap:36px;}
  .cta-inner{grid-template-columns:1fr;padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:64px 0;}
  .wall-item--lg,.wall-item--sm{grid-column:span 6;}
}
@media (max-width:767px){
  .wall-item--lg,.wall-item--sm{grid-column:span 12;}
  .hero-facts{gap:22px;}
  .faq-q{font-size:15.5px;padding:18px 18px;gap:10px;}
  .faq-a p{padding:0 18px 18px 18px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .hero-actions .btn{width:100%;}
  .cta-form input,.cta-form .btn{flex:1 1 100%;width:100%;}
  .brand__sub{display:none;}
}

/* roulang page: category2 */
:root{
  --teal-900:#0A2F2A;
  --teal-800:#0F5147;
  --teal-600:#1B7A68;
  --teal-400:#47A992;
  --orange-600:#E85D2A;
  --orange-500:#FF7A45;
  --orange-100:#FFE8DC;
  --bg:#F6F1E8;
  --surface:#FFFFFF;
  --panel:#EEF7F3;
  --ink:#16211E;
  --muted:#5F6F6A;
  --line:#DAD3C5;
  --danger:#C2413A;
  --warn:#B7791F;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:22px;
  --sh-1:0 10px 30px rgba(15,81,71,.08);
  --sh-2:0 16px 38px rgba(15,81,71,.14);
  --nav-h:72px;
  --bs-primary:#1B7A68;
  --bs-body-bg:#F6F1E8;
  --bs-body-color:#16211E;
  --bs-border-color:#DAD3C5;
  --bs-danger:#C2413A;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--teal-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--orange-600)}
button{font-family:inherit}
h1,h2,h3,h4{line-height:1.25;font-weight:800;margin:0 0 .6em;color:var(--ink)}
h1{font-size:clamp(30px,4.2vw,50px);letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:clamp(19px,2.1vw,23px)}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-md);
  font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--orange-500);color:#fff;box-shadow:0 8px 20px rgba(232,93,42,.22)}
.btn-primary:hover,.btn-primary:focus{background:var(--orange-600);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,93,42,.28)}
.btn-outline{background:transparent;border-color:var(--teal-600);color:var(--teal-800)}
.btn-outline:hover,.btn-outline:focus{background:var(--panel);color:var(--teal-900);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--teal-900);border-color:rgba(255,255,255,.5)}
.btn-light:hover,.btn-light:focus{background:var(--orange-100);color:var(--teal-900);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:15px;border-radius:10px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(255,122,69,.55);outline-offset:2px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--teal-600);font-size:15px}
.link-arrow::after{content:"→";transition:transform .2s ease}
.link-arrow:hover{color:var(--orange-600);text-decoration:underline}
.link-arrow:hover::after{transform:translateX(3px)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,241,232,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(15,81,71,.10)}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand__mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  background:linear-gradient(135deg,var(--teal-800),var(--teal-400));
  color:#fff;font-weight:800;font-size:21px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(15,81,71,.22);
}
.brand__name{display:flex;flex-direction:column;font-size:18px;font-weight:800;line-height:1.2;letter-spacing:-.01em}
.brand__sub{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{
  position:relative;display:inline-block;padding:24px 0;
  font-size:15px;font-weight:600;color:var(--ink);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;border-radius:3px;
  background:var(--orange-500);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:var(--teal-600)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--teal-800)}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:20px;height:2px;border-radius:2px;background:var(--teal-800);
  transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-7px;left:0;transform:none}
.nav-toggle span::after{content:"";top:7px;left:0;transform:none}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{display:none;flex-direction:column;gap:0;padding:8px 0 22px;border-top:1px solid var(--line)}
.mobile-panel a{
  display:block;padding:14px 4px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid rgba(218,211,197,.6);
}
.mobile-panel a.is-active{color:var(--orange-600)}
.mobile-panel a.btn{margin-top:16px;border-bottom:none;color:#fff;justify-content:center}
.mobile-panel.is-open{display:flex}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--panel{background:var(--panel)}
.section--dark{background:var(--teal-900);color:#E8F1EE}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-600);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange-500);border-radius:2px}
.section-head p{color:var(--muted);font-size:16.5px;margin-bottom:0}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(10,47,42,.94),rgba(10,47,42,.62)),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.page-hero__inner{display:grid;grid-template-columns:1.35fr 1fr;gap:52px;align-items:center;padding:88px 0 92px}
.page-hero h1{color:#fff;margin-bottom:20px}
.page-hero h1 .accent{color:#FFD9C6}
.page-hero__lead{font-size:17.5px;color:rgba(255,255,255,.86);max-width:620px;margin-bottom:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);color:#fff;
}
.tag--orange{background:var(--orange-100);color:var(--orange-600);border-color:rgba(232,93,42,.28)}
.tag--teal{background:var(--panel);color:var(--teal-800);border-color:rgba(27,122,104,.24)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}
.hero-meta div{font-size:14px;color:rgba(255,255,255,.72)}
.hero-meta strong{display:block;font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.3}

.status-card{
  background:#fff;border-radius:var(--r-xl);padding:28px;color:var(--ink);
  box-shadow:0 24px 60px rgba(4,26,22,.36);position:relative;overflow:hidden;
}
.status-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--orange-500)}
.status-card h2{font-size:19px;margin-bottom:6px}
.status-card__hint{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.status-list{list-style:none;margin:0 0 20px;padding:0}
.status-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:15px;
}
.status-list li:last-child{border-bottom:none}
.status-dot{
  width:10px;height:10px;border-radius:50%;flex:0 0 10px;margin-top:8px;
  background:var(--teal-400);box-shadow:0 0 0 4px rgba(71,169,146,.18);
}
.status-dot--warn{background:var(--orange-500);box-shadow:0 0 0 4px rgba(255,122,69,.18)}
.status-list strong{display:block;font-size:15px;font-weight:700}
.status-list span{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- 警示条 ---------- */
.alert-strip{
  background:var(--orange-100);
  border-top:1px solid rgba(232,93,42,.24);
  border-bottom:1px solid rgba(232,93,42,.24);
}
.alert-strip__inner{
  display:flex;align-items:center;gap:18px;padding:20px 0;
}
.alert-strip__label{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  background:var(--orange-500);color:#fff;font-size:13.5px;font-weight:700;
  padding:7px 14px;border-radius:999px;
}
.alert-strip p{margin:0;font-size:15.5px;color:#7A3A1C}
.alert-strip strong{color:var(--teal-900)}

/* ---------- 要点数据 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--orange-500)}
.stat-card__num{
  font-size:34px;font-weight:800;color:var(--teal-800);line-height:1.1;
  font-variant-numeric:tabular-nums;margin-bottom:6px;
}
.stat-card__num small{font-size:15px;font-weight:700;color:var(--muted);margin-left:4px}
.stat-card h3{font-size:17px;margin-bottom:8px}
.stat-card p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- 图文对照 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.compare-col{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.compare-col:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.compare-col__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.compare-col__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.compare-col:hover .compare-col__media img{transform:scale(1.04)}
.compare-col__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,47,42,0) 40%,rgba(10,47,42,.55) 100%);
}
.compare-col__badge{
  position:absolute;left:16px;top:16px;z-index:2;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:var(--orange-500);color:#fff;
}
.compare-col__badge--safe{background:var(--teal-600)}
.compare-col__body{padding:26px 28px 30px}
.compare-col h3{font-size:19px;margin-bottom:12px}
.compare-list{list-style:none;margin:0;padding:0}
.compare-list li{
  position:relative;padding:11px 0 11px 30px;font-size:15.5px;color:var(--ink);
  border-bottom:1px dashed rgba(218,211,197,.9);
}
.compare-list li:last-child{border-bottom:none}
.compare-list li::before{
  content:"";position:absolute;left:0;top:20px;width:14px;height:14px;border-radius:4px;
  border:2px solid var(--danger);
}
.compare-list--safe li::before{border-color:var(--teal-600);background:rgba(71,169,146,.16)}
.compare-list span{display:block;font-size:13.5px;color:var(--muted);margin-top:4px}

/* ---------- 安全清单 ---------- */
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 24px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;
}
.check-item:hover{border-color:var(--orange-500);transform:translateY(-2px);box-shadow:var(--sh-2)}
.check-item input{position:absolute;opacity:0;pointer-events:none}
.check-item__box{
  flex:0 0 22px;width:22px;height:22px;margin-top:3px;border-radius:6px;
  border:2px solid var(--line);background:#fff;position:relative;transition:all .2s ease;
}
.check-item__box::after{
  content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) scale(.4);
  opacity:0;transition:all .18s ease;
}
.check-item input:checked + .check-item__box{background:var(--teal-600);border-color:var(--teal-600)}
.check-item input:checked + .check-item__box::after{opacity:1;transform:rotate(45deg) scale(1)}
.check-item input:focus-visible + .check-item__box{outline:3px solid rgba(255,122,69,.5);outline-offset:2px}
.check-item__text strong{display:block;font-size:16px;font-weight:700;margin-bottom:4px}
.check-item__text span{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  background:transparent;border:0;padding:22px 26px;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--ink);min-height:64px;
  transition:background .2s ease,color .2s ease;
}
.faq-q:hover{background:var(--panel)}
.faq-q__num{
  flex:0 0 auto;font-size:14px;font-weight:800;color:var(--orange-600);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.faq-q__icon{
  margin-left:auto;flex:0 0 26px;width:26px;height:26px;border-radius:8px;
  border:1px solid var(--line);position:relative;background:#fff;transition:all .22s ease;
}
.faq-q__icon::before,.faq-q__icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--teal-800);border-radius:2px;
  transform:translate(-50%,-50%);transition:opacity .2s ease;
}
.faq-q__icon::before{width:12px;height:2px}
.faq-q__icon::after{width:2px;height:12px}
.faq-item.is-open .faq-q{background:var(--panel);border-left:3px solid var(--orange-500)}
.faq-item.is-open .faq-q__icon{background:var(--orange-500);border-color:var(--orange-500)}
.faq-item.is-open .faq-q__icon::before,.faq-item.is-open .faq-q__icon::after{background:#fff}
.faq-item.is-open .faq-q__icon::after{opacity:0}
.faq-a{display:none;padding:0 26px 24px 66px;font-size:15.5px;color:var(--muted);line-height:1.85}
.faq-item.is-open .faq-a{display:block}

/* ---------- CTA ---------- */
.cta{
  background-image:linear-gradient(90deg,rgba(10,47,42,.96),rgba(15,81,71,.84)),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  color:#fff;
}
.cta__inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:84px 0}
.cta h2{color:#fff;font-size:clamp(26px,2.8vw,34px);margin-bottom:14px}
.cta p{color:rgba(255,255,255,.84);margin-bottom:0}
.cta-form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-xl);padding:26px}
.cta-form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.cta-form label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:rgba(255,255,255,.86)}
.cta-form input{
  width:100%;height:48px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.3);
  background:#fff;padding:0 14px;font-size:15px;color:var(--ink);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.cta-form input:focus{outline:none;border-color:var(--orange-500);box-shadow:0 0 0 3px rgba(255,122,69,.28)}
.cta-form__note{font-size:13px;color:rgba(255,255,255,.7);margin:12px 0 0}
.form-error{display:block;margin-top:8px;font-size:13px;color:#FFD1C3}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--teal-900);color:#C9DDD8;padding:72px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.site-footer p{color:#9FBDB6;font-size:14px;line-height:1.8}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#C9DDD8}
.footer-links a:hover{color:var(--orange-500)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.14);padding:22px 0 30px;
  font-size:13.5px;color:#8FAEA7;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero__inner{gap:36px;padding:72px 0 78px}
  .stat-grid{grid-template-columns:repeat(3,1fr);gap:18px}
}
@media (max-width:991px){
  .nav-links,.nav-cta .btn-desktop{display:none}
  .nav-toggle{display:block}
  .page-hero__inner{grid-template-columns:1fr;padding:60px 0 66px}
  .section{padding:68px 0}
  .section--tight{padding:56px 0}
  .compare{grid-template-columns:1fr;gap:22px}
  .checklist{grid-template-columns:1fr}
  .cta__inner{grid-template-columns:1fr;gap:30px;padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .section-head--row{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  body{font-size:16px}
  .container{padding:0 16px}
  .brand__sub{display:none}
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .page-hero__inner{padding:48px 0 54px}
  .cta__inner{padding:52px 0}
  .stat-grid{grid-template-columns:1fr}
  .cta-form__row{grid-template-columns:1fr}
  .alert-strip__inner{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .faq-a{padding:0 20px 20px 20px}
  .faq-q{padding:18px 20px;font-size:16px}
}

/* roulang page: category4 */
:root{
  --green-900:#0A2F2A;
  --green-800:#0D4038;
  --green-700:#0F5147;
  --green-600:#1B7A68;
  --green-400:#47A992;
  --orange:#E85D2A;
  --orange-400:#FF7A45;
  --orange-100:#FFE8DC;
  --bg:#F6F1E8;
  --surface:#FFFFFF;
  --panel:#EEF7F3;
  --ink:#16211E;
  --ink-2:#5F6F6A;
  --line:#DAD3C5;
  --danger:#C2413A;
  --warn:#B7791F;
  --radius-s:8px;
  --radius-m:12px;
  --radius-l:16px;
  --radius-xl:22px;
  --shadow-s:0 6px 18px rgba(15,81,71,.07);
  --shadow-m:0 10px 30px rgba(15,81,71,.08);
  --shadow-h:0 16px 40px rgba(15,81,71,.14);
  --bs-primary:#1B7A68;
  --bs-body-bg:#F6F1E8;
  --bs-body-color:#16211E;
  --bs-danger:#C2413A;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--orange)}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{line-height:1.25;font-weight:800;color:var(--ink);margin:0}
p{margin:0 0 1.1em}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--orange-400);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1400px){.container{max-width:1260px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,241,232,.96);
  backdrop-filter:saturate(150%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(15,81,71,.10);background:rgba(255,255,255,.97)}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand__mark{
  width:42px;height:42px;flex:0 0 42px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--green-700),var(--green-400));
  color:#fff;font-weight:800;font-size:20px;
  border-radius:12px;
  box-shadow:0 6px 16px rgba(15,81,71,.22);
}
.brand__name{display:flex;flex-direction:column;font-weight:800;font-size:17px;letter-spacing:.2px}
.brand__sub{font-size:12px;font-weight:400;color:var(--ink-2);letter-spacing:.4px;line-height:1.5}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 2px;
  font-size:15px;
  color:var(--ink);
  font-weight:500;
}
.nav-links a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;
  background:var(--orange);
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-links a:hover{color:var(--green-700)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--green-700);font-weight:700}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;top:50%;
  width:20px;height:2px;background:var(--green-700);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:rotate(45deg);top:0}
.nav-toggle.is-open span::after{transform:rotate(-45deg);top:0}
.mobile-panel{display:none}

@media (max-width:991px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .btn-desktop{display:none}
  .mobile-panel{
    display:none;
    flex-direction:column;
    border-top:1px solid var(--line);
    padding:8px 0 18px;
  }
  .mobile-panel.is-open{display:flex}
  .mobile-panel a{
    display:block;
    line-height:52px;
    padding:0 4px;
    font-size:16px;
    color:var(--ink);
    border-bottom:1px solid rgba(218,211,197,.7);
  }
  .mobile-panel a.is-active{color:var(--orange);font-weight:700}
  .mobile-panel .btn{margin-top:14px;width:100%;border-bottom:none}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--radius-m);
  font-size:16px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:42px;padding:0 20px;font-size:15px}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(232,93,42,.24)}
.btn-primary:hover{background:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(232,93,42,.32)}
.btn-ghost{background:transparent;color:var(--green-700);border-color:var(--green-600)}
.btn-ghost:hover{background:var(--panel);color:var(--green-800);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green-800);border-color:rgba(255,255,255,.6)}
.btn-light:hover{background:var(--orange-100);color:var(--green-800);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

/* ============ 通用区块 ============ */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:var(--green-600);
  background:var(--panel);
  border:1px solid rgba(27,122,104,.18);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:16px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.section-head p{color:var(--ink-2);font-size:16px;margin:0}
.badge-soft{
  display:inline-block;
  font-size:13px;font-weight:700;
  color:var(--green-700);
  background:var(--panel);
  border:1px solid rgba(27,122,104,.2);
  border-radius:999px;
  padding:4px 12px;
}
.badge-warn{
  display:inline-block;
  font-size:13px;font-weight:700;
  color:#8a4a12;
  background:var(--orange-100);
  border:1px solid rgba(232,93,42,.28);
  border-radius:999px;
  padding:4px 12px;
}

/* ============ 头图区 ============ */
.faq-hero{
  position:relative;
  color:#fff;
  background-image:linear-gradient(100deg,rgba(10,47,42,.94) 0%,rgba(10,47,42,.74) 52%,rgba(15,81,71,.66) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  padding:76px 0 84px;
  overflow:hidden;
}
.crumb{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:22px}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:var(--orange-400)}
.crumb span.sep{opacity:.5}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:44px;align-items:start}
.faq-hero h1{
  color:#fff;
  font-size:clamp(30px,4vw,50px);
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.faq-hero h1 em{font-style:normal;color:var(--orange-400)}
.hero-lead{color:rgba(255,255,255,.86);font-size:17px;max-width:620px;margin-bottom:28px}

.search-card{
  background:#fff;
  border-radius:var(--radius-xl);
  padding:20px;
  box-shadow:0 20px 44px rgba(4,22,19,.28);
  border-top:4px solid var(--orange);
}
.search-row{display:flex;gap:12px;align-items:center}
.search-input{
  flex:1 1 auto;
  height:48px;
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:0 16px 0 42px;
  font-size:16px;
  color:var(--ink);
  background:#fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%231B7A68' stroke-width='2.2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><line x1='16.5' y1='16.5' x2='21' y2='21'/></svg>") no-repeat 15px center;
}
.search-input::placeholder{color:#9aa8a3}
.search-input:focus{
  outline:none;
  border-color:var(--orange-400);
  box-shadow:0 0 0 3px rgba(255,122,69,.15);
}
.search-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.search-tag{
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  border-radius:999px;
  font-size:13px;
  padding:6px 14px;
  cursor:pointer;
  transition:all .2s ease;
}
.search-tag:hover{border-color:var(--orange-400);color:var(--orange);background:var(--orange-100)}

.hero-side{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-xl);
  padding:24px;
}
.hero-side__img{
  border-radius:var(--radius-l);
  overflow:hidden;
  aspect-ratio:16/10;
  margin-bottom:20px;
}
.hero-side__img img{width:100%;height:100%;object-fit:cover}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.hero-stat{
  background:rgba(255,255,255,.92);
  border-radius:var(--radius-m);
  padding:14px 16px;
}
.hero-stat b{display:block;font-size:24px;color:var(--green-800);font-variant-numeric:tabular-nums;line-height:1.3}
.hero-stat span{font-size:13px;color:var(--ink-2)}
.hero-side p{color:rgba(255,255,255,.82);font-size:15px;margin:16px 0 0}

@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .faq-hero{padding:52px 0 60px}
}

/* ============ 锚点条 ============ */
.anchor-bar{
  position:sticky;
  top:72px;
  z-index:40;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 18px rgba(15,81,71,.06);
}
.anchor-inner{display:flex;gap:12px;align-items:center;overflow-x:auto;padding:14px 0;scrollbar-width:thin}
.anchor-label{font-size:13px;font-weight:700;color:var(--ink-2);white-space:nowrap;letter-spacing:1px}
.anchor-pill{
  white-space:nowrap;
  font-size:14px;
  font-weight:600;
  color:var(--green-700);
  background:var(--panel);
  border:1px solid rgba(27,122,104,.18);
  border-radius:999px;
  padding:8px 18px;
  cursor:pointer;
  transition:all .2s ease;
}
.anchor-pill:hover{background:var(--orange-100);color:#8a4a12;border-color:rgba(232,93,42,.35)}
.anchor-pill.is-active{background:var(--green-700);color:#fff;border-color:var(--green-700)}

/* ============ 问答列表 ============ */
.faq-group{margin-bottom:56px;scroll-margin-top:150px}
.group-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--line)}
.group-head h2{font-size:clamp(21px,2.4vw,27px);display:flex;align-items:center;gap:12px}
.group-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:var(--green-700);
  color:#fff;font-size:15px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.group-head p{color:var(--ink-2);font-size:15px;margin:0}

.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.faq-item:hover{box-shadow:var(--shadow-m);border-color:rgba(255,122,69,.5);transform:translateY(-2px)}
.faq-item.is-open{background:var(--panel);border-left:3px solid var(--orange);box-shadow:var(--shadow-m)}
.faq-q{
  width:100%;
  display:flex;align-items:center;gap:16px;
  background:transparent;border:none;
  text-align:left;
  padding:20px 22px;
  min-height:64px;
  cursor:pointer;
  transition:background .2s ease;
}
.faq-q:hover{background:rgba(255,232,220,.4)}
.faq-index{
  font-size:14px;font-weight:800;
  color:var(--orange);
  font-variant-numeric:tabular-nums;
  flex:0 0 30px;
}
.faq-title{flex:1 1 auto;font-size:18px;font-weight:700;color:var(--ink);line-height:1.5}
.faq-icon{
  position:relative;
  width:26px;height:26px;flex:0 0 26px;
  border-radius:8px;
  border:1px solid var(--line);
  background:#fff;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--green-700);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .22s ease,opacity .22s ease;
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon{background:var(--orange);border-color:var(--orange)}
.faq-item.is-open .faq-icon::before{background:#fff}
.faq-item.is-open .faq-icon::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg)}

.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-item.is-open .faq-a{max-height:520px}
.faq-a-inner{padding:0 22px 22px 68px;color:var(--ink-2);font-size:15.5px;line-height:1.85}
.faq-a-inner strong{color:var(--ink)}
.faq-a-inner ul{margin:8px 0 12px;padding-left:0}
.faq-a-inner li{position:relative;padding-left:18px;margin-bottom:8px}
.faq-a-inner li::before{
  content:"";position:absolute;left:0;top:12px;
  width:7px;height:7px;border-radius:50%;
  background:var(--green-400);
}
.faq-item.is-hidden{display:none}
.faq-group.is-hidden{display:none}

.empty-state{
  display:none;
  text-align:center;
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--radius-l);
  padding:56px 24px;
}
.empty-state.is-visible{display:block}
.empty-state__icon{
  width:64px;height:64px;margin:0 auto 18px;
  border-radius:20px;
  background:var(--panel);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--green-600);font-weight:800;
}
.empty-state h3{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:20px}

@media (max-width:767px){
  .faq-a-inner{padding:0 18px 20px 18px}
  .faq-q{padding:16px 16px;gap:12px}
  .faq-title{font-size:16.5px}
  .group-head h2{font-size:20px}
}

/* ============ 自查清单 ============ */
.check-panel{
  background:var(--panel);
  border:1px solid rgba(27,122,104,.16);
  border-radius:var(--radius-xl);
  padding:36px;
}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 28px;margin-top:24px}
.check-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:18px 20px;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.check-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:rgba(255,122,69,.5)}
.check-item__no{
  flex:0 0 34px;height:34px;border-radius:10px;
  background:var(--orange-100);color:#a5411a;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;
}
.check-item h3{font-size:16.5px;margin-bottom:6px}
.check-item p{font-size:14.5px;color:var(--ink-2);margin:0}
@media (max-width:767px){
  .check-panel{padding:24px}
  .check-grid{grid-template-columns:1fr}
}

/* ============ 帮助 CTA ============ */
.help-cta{
  position:relative;
  color:#fff;
  background-image:linear-gradient(90deg,rgba(10,47,42,.95),rgba(15,81,71,.82)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  padding:72px 0;
}
.help-cta__grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:44px;align-items:center}
.help-cta h2{color:#fff;font-size:clamp(25px,3vw,34px);margin-bottom:14px}
.help-cta p{color:rgba(255,255,255,.84);font-size:16px;margin:0 0 22px}
.help-form{
  background:rgba(255,255,255,.96);
  border-radius:var(--radius-xl);
  padding:24px;
  box-shadow:0 24px 50px rgba(4,22,19,.3);
}
.help-form label{display:block;font-size:14px;font-weight:700;color:var(--green-800);margin-bottom:8px}
.help-form input{
  width:100%;height:48px;
  border:1px solid var(--line);border-radius:var(--radius-m);
  padding:0 14px;font-size:15px;margin-bottom:16px;background:#fff;color:var(--ink);
}
.help-form input::placeholder{color:#9aa8a3}
.help-form input:focus{outline:none;border-color:var(--orange-400);box-shadow:0 0 0 3px rgba(255,122,69,.15)}
.help-form .btn{width:100%}
.help-form note{display:block}
.form-hint{font-size:13px;color:var(--ink-2);margin:12px 0 0}

@media (max-width:991px){
  .help-cta__grid{grid-template-columns:1fr;gap:28px}
}

/* ============ 联系卡片 ============ */
.support-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px}
.support-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.support-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:rgba(255,122,69,.55)}
.support-card h3{font-size:19px;margin-bottom:10px}
.support-card p{color:var(--ink-2);font-size:15px;margin-bottom:16px}
.support-card--wide{background:linear-gradient(140deg,var(--green-800),var(--green-600));border-color:transparent;color:#fff}
.support-card--wide h3{color:#fff}
.support-card--wide p{color:rgba(255,255,255,.85)}
.support-list li{display:flex;justify-content:space-between;gap:16px;font-size:15px;padding:12px 0;border-bottom:1px dashed var(--line);color:var(--ink-2)}
.support-list li:last-child{border-bottom:none}
.support-list b{color:var(--ink);font-weight:700}
@media (max-width:767px){.support-grid{grid-template-columns:1fr}}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-900);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:18px;margin-bottom:16px}
.site-footer p{font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.8}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.78);font-size:14.5px}
.footer-links a:hover{color:var(--orange-400)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* ============ 响应式补充 ============ */
@media (max-width:991px){
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
  .anchor-bar{top:64px}
}
@media (max-width:575px){
  body{font-size:16px}
  .section{padding:48px 0}
  .container{padding:0 16px}
  .btn{height:44px;padding:0 20px;width:100%}
  .btn-sm{height:42px;width:auto}
  .search-row{flex-direction:column;align-items:stretch}
  .hero-stats{grid-template-columns:1fr 1fr}
  .anchor-label{display:none}
}

/* roulang page: category3 */
:root{
  --deep:#0A2F2A;
  --primary-deep:#0F5147;
  --primary:#1B7A68;
  --mint:#47A992;
  --accent:#E85D2A;
  --accent-2:#FF7A45;
  --accent-soft:#FFE8DC;
  --bg:#F6F1E8;
  --surface:#FFFFFF;
  --panel:#EEF7F3;
  --ink:#16211E;
  --muted:#5F6F6A;
  --line:#DAD3C5;
  --danger:#C2413A;
  --warn:#B7791F;
  --radius-s:8px;
  --radius-b:12px;
  --radius-c:16px;
  --radius-l:22px;
  --shadow-s:0 6px 18px rgba(15,81,71,.06);
  --shadow-m:0 10px 30px rgba(15,81,71,.08);
  --shadow-h:0 16px 38px rgba(15,81,71,.14);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --bs-primary:#1B7A68;
  --bs-danger:#C2413A;
  --bs-body-bg:#F6F1E8;
}
*,*::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:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{line-height:1.25;font-weight:800;margin:0 0 .6em;color:var(--ink);letter-spacing:.01em;}
h1{font-size:clamp(30px,4.2vw,50px);}
h2{font-size:clamp(23px,2.6vw,34px);}
h3{font-size:clamp(19px,1.6vw,23px);}
h4{font-size:17px;}
p{margin:0 0 1.2em;}
ul,ol{margin:0 0 1.2em;padding-left:1.2em;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--accent-2);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部倒计时条 ---------- */
.topbar{background:var(--deep);color:#EAF3EF;padding:9px 0;}
.topbar__inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;min-height:34px;}
.topbar__label{
  font-size:13px;letter-spacing:.08em;color:#9FD3C4;border:1px solid rgba(159,211,196,.4);
  padding:2px 10px;border-radius:999px;white-space:nowrap;
}
.cd-group{display:flex;align-items:center;gap:8px;margin-left:auto;}
.cd-cell{display:flex;align-items:baseline;gap:4px;}
.cd-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:32px;padding:0 6px;border-radius:var(--radius-s);
  background:var(--accent);color:#fff;font-family:var(--mono);font-size:15px;font-weight:700;
}
.cd-unit{font-size:12px;color:#9FD3C4;}
.topbar__action{
  font-size:13px;color:#fff;border:1px solid rgba(255,255,255,.35);
  padding:5px 14px;border-radius:999px;white-space:nowrap;
}
.topbar__action:hover{background:var(--accent);border-color:var(--accent);color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,241,232,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,81,71,.10);}
.nav-row{display:flex;align-items:center;gap:24px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);flex-shrink:0;}
.brand:hover{color:var(--ink);}
.brand__mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(140deg,var(--primary-deep),var(--primary));
  color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(15,81,71,.24);
}
.brand__name{display:flex;flex-direction:column;line-height:1.2;font-weight:800;font-size:16px;}
.brand__sub{font-size:11.5px;font-weight:400;color:var(--muted);letter-spacing:.06em;}
.site-header nav{margin-left:auto;}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 2px;font-size:15px;color:var(--ink);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--primary-deep);font-weight:700;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-b);
  background:#fff;cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:20px;height:2px;background:var(--primary-deep);border-radius:2px;content:"";transition:.24s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-7px;}
.nav-toggle span::after{top:7px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:translateX(-50%) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:translateX(-50%) rotate(-45deg);}
.mobile-panel{display:none;flex-direction:column;padding:8px 0 20px;}
.mobile-panel a{
  padding:14px 4px;font-size:15.5px;color:var(--ink);border-bottom:1px solid var(--line);
}
.mobile-panel a.is-active{color:var(--primary-deep);font-weight:700;}
.mobile-panel .btn{margin-top:16px;border-bottom:none;text-align:center;justify-content:center;}
.mobile-panel.is-open{display:flex;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-b);
  font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,93,42,.24);}
.btn-primary:hover{background:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(232,93,42,.32);}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary-deep);}
.btn-outline:hover{background:var(--panel);color:var(--primary-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-light{background:#fff;color:var(--primary-deep);}
.btn-light:hover{background:var(--accent-soft);color:var(--accent);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

/* ---------- 通用标签、卡片 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;
}
.tag--mint{background:var(--panel);color:var(--primary-deep);border:1px solid rgba(71,169,146,.35);}
.tag--accent{background:var(--accent-soft);color:var(--accent);border:1px solid rgba(232,93,42,.28);}
.tag--warn{background:#FDF5E6;color:var(--warn);border:1px solid rgba(183,121,31,.3);}
.tag--dark{background:rgba(255,255,255,.14);color:#EAF3EF;border:1px solid rgba(255,255,255,.26);}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-c);
  padding:26px;box-shadow:var(--shadow-m);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h);border-color:var(--accent-soft);}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--panel{background:var(--panel);}
.section--deep{background:var(--deep);color:#E6F1EC;}
.section--deep h2,.section--deep h3{color:#fff;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head p{margin:0;color:var(--muted);max-width:620px;}
.section--deep .section-head p{color:#A9CBBF;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(10,47,42,.94) 0%,rgba(10,47,42,.78) 52%,rgba(10,47,42,.6) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;padding:82px 0 76px;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero__lead{font-size:17.5px;color:#CFE5DC;max-width:560px;margin-bottom:28px;}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero__meta{display:flex;gap:26px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding-top:22px;}
.hero__meta div{min-width:120px;}
.hero__meta b{display:block;font-family:var(--mono);font-size:22px;color:#fff;font-weight:700;}
.hero__meta span{font-size:13px;color:#9FD3C4;}
.side-card{
  background:#fff;color:var(--ink);border-radius:var(--radius-l);padding:30px 28px 26px;
  box-shadow:0 24px 60px rgba(6,32,28,.38);position:relative;overflow:hidden;
}
.side-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--accent);}
.side-card h3{font-size:19px;margin-bottom:6px;}
.side-card > p{font-size:14px;color:var(--muted);margin-bottom:20px;}
.progress{height:10px;border-radius:999px;background:var(--panel);overflow:hidden;margin-bottom:14px;}
.progress__bar{height:100%;width:62%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--mint));}
.side-list{list-style:none;padding:0;margin:0 0 22px;}
.side-list li{
  display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--ink);
}
.side-list li:last-child{border-bottom:none;}
.side-list i{color:var(--primary);margin-top:5px;font-size:13px;}
.side-note{font-size:13px;color:var(--muted);margin:0;}

/* ---------- 路线节点 ---------- */
.route{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.route::before{
  content:"";position:absolute;top:34px;left:6%;right:6%;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 10px,transparent 10px 20px);
}
.node{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-c);
  padding:26px 22px 22px;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.node:hover{transform:translateY(-3px);box-shadow:var(--shadow-h);border-color:var(--accent-soft);}
.node__index{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--deep);color:#fff;font-family:var(--mono);font-weight:700;font-size:16px;
  margin-top:-48px;margin-bottom:16px;box-shadow:0 8px 18px rgba(10,47,42,.26);
}
.node h3{font-size:18px;margin-bottom:8px;}
.node p{font-size:14.5px;color:var(--muted);margin-bottom:0;}

/* ---------- 条款表 ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-c);
  box-shadow:var(--shadow-m);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.rule-table{width:100%;min-width:760px;border-collapse:collapse;margin:0;}
table.rule-table caption{
  text-align:left;padding:18px 24px;font-size:14px;color:var(--muted);
  border-bottom:1px solid var(--line);background:var(--panel);
}
table.rule-table th,table.rule-table td{padding:16px 24px;text-align:left;font-size:15px;vertical-align:top;}
table.rule-table thead th{
  background:var(--deep);color:#fff;font-weight:700;font-size:14px;letter-spacing:.04em;white-space:nowrap;
}
table.rule-table tbody tr:nth-child(odd){background:#FCFAF6;}
table.rule-table tbody tr:nth-child(even){background:#F6FAF8;}
table.rule-table tbody tr:hover{background:var(--panel);}
table.rule-table td:first-child{font-weight:700;color:var(--primary-deep);white-space:nowrap;}
table.rule-table tbody tr + tr th,table.rule-table tbody tr + tr td{border-top:1px solid var(--line);}
.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px;white-space:nowrap;}
.status--on{background:var(--panel);color:var(--primary-deep);border:1px solid rgba(71,169,146,.35);}
.status--note{background:#FDF5E6;color:var(--warn);border:1px solid rgba(183,121,31,.3);}

/* ---------- 折叠规则 ---------- */
.acc{background:#fff;border:1px solid var(--line);border-radius:var(--radius-c);overflow:hidden;box-shadow:var(--shadow-m);}
.acc-item + .acc-item{border-top:1px solid var(--line);}
.acc-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  background:transparent;border:0;border-left:3px solid transparent;
  padding:20px 24px;font-size:17px;font-weight:700;color:var(--ink);cursor:pointer;min-height:60px;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.acc-q .num{font-family:var(--mono);color:var(--accent);font-size:15px;font-weight:700;min-width:30px;}
.acc-q .sign{margin-left:auto;font-size:20px;color:var(--primary);transition:transform .25s ease;line-height:1;}
.acc-item.is-open .acc-q{background:var(--panel);border-left-color:var(--accent);}
.acc-item.is-open .acc-q .sign{transform:rotate(45deg);color:var(--accent);}
.acc-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.acc-a__inner{padding:2px 24px 22px 70px;font-size:15px;color:var(--muted);}
.acc-a__inner p:last-child{margin-bottom:0;}

/* ---------- 清单 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.check-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-c);padding:28px;box-shadow:var(--shadow-m);}
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:15px;}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--primary);margin-top:5px;}
.aside-panel{background:var(--deep);color:#DCEBE4;border-radius:var(--radius-c);padding:30px;box-shadow:var(--shadow-m);}
.aside-panel h3{color:#fff;font-size:19px;}
.aside-panel p{font-size:14.5px;color:#A9CBBF;}
.aside-panel .btn{margin-top:8px;}

/* ---------- CTA 区 ---------- */
.cta-band{
  background-image:linear-gradient(100deg,rgba(10,47,42,.95),rgba(15,81,71,.82)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;color:#fff;padding:76px 0;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.cta-grid h2{color:#fff;margin-bottom:14px;}
.cta-grid p{color:#C6DFD6;margin-bottom:0;}
.form-row{display:flex;gap:12px;flex-wrap:wrap;}
.form-row input{flex:1 1 180px;min-width:0;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13.5px;color:#C6DFD6;margin-bottom:6px;}
input[type="text"],input[type="tel"],input[type="password"],input[type="search"]{
  width:100%;height:48px;padding:0 16px;border-radius:var(--radius-b);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
input::placeholder{color:#9AA8A3;}
input[type="text"]:focus,input[type="tel"]:focus,input[type="password"]:focus,input[type="search"]:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,69,.18);
}
.form-hint{font-size:13px;color:#A9CBBF;margin:12px 0 0;}
.cta-card{background:#fff;border-radius:var(--radius-c);padding:26px;box-shadow:0 22px 50px rgba(6,32,28,.34);color:var(--ink);}
.cta-card h4{margin-bottom:6px;}
.cta-card p{font-size:13.5px;color:var(--muted);margin-bottom:18px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#BFD6CE;padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:16.5px;margin-bottom:16px;}
.footer-brand .brand__mark{width:40px;height:40px;font-size:18px;}
.site-footer p{font-size:14px;color:#9FBDB3;line-height:1.8;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.05em;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14.5px;color:#BFD6CE;}
.footer-links a:hover{color:var(--accent-2);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#88A79D;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:76px 0;}
  .hero__grid{gap:40px;}
}
@media (max-width:991px){
  .nav-links,.nav-cta .btn-desktop{display:none;}
  .nav-toggle{display:block;}
  .nav-row{justify-content:space-between;}
  .site-header nav{margin-left:0;}
  .hero__grid{grid-template-columns:1fr;padding:62px 0 58px;}
  .route{grid-template-columns:repeat(2,1fr);}
  .route::before{display:none;}
  .node__index{margin-top:0;}
  .cta-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .topbar__inner{gap:10px;}
  .topbar__label{font-size:12px;}
  .cd-group{margin-left:0;}
  .topbar__action{margin-left:auto;}
  .hero__meta{gap:18px;}
  .hero__meta div{min-width:96px;}
  .check-grid{grid-template-columns:1fr;}
  .acc-a__inner{padding-left:24px;}
  .section{padding:52px 0;}
  .card{padding:22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .route{grid-template-columns:1fr;}
  .hero__actions .btn{width:100%;}
  .form-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .brand__sub{display:none;}
  .cd-num{min-width:30px;height:30px;font-size:14px;}
}