/* roulang page: index */
:root{
  --c-main:#0E5B4A;
  --c-main-dark:#083E32;
  --c-main-light:#E3F0EB;
  --c-accent:#F2622C;
  --c-accent-light:#FDEDE5;
  --c-yellow:#F4C24A;
  --c-bg:#FBFBF8;
  --c-sand:#F1F0EA;
  --c-border:#E2E1D9;
  --c-text:#1C2320;
  --c-text-2:#5A625C;
  --c-meta:#7A827C;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(20,40,32,.06);
  --sh-2:0 12px 28px -18px rgba(14,91,74,.35);
  --container:1200px;
  --sp-sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border-radius:0}
h1,h2,h3,h4,h5{margin:0;color:var(--c-text);font-weight:700;line-height:1.32}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--c-text);text-decoration:none;border-bottom:1px solid transparent;transition:color .25s ease,border-color .25s ease}
a:hover,a:focus{color:var(--c-accent)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.grid-x{display:flex;flex-wrap:wrap}
.section{padding:var(--sp-sec) 0}
.section--sand{background:var(--c-sand)}
.section--tight{padding:56px 0}
.section-head{margin-bottom:40px;max-width:760px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:30px;letter-spacing:.01em}
.section-head .section-kicker{display:block;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--c-main);font-weight:700;margin-bottom:12px}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:16.5px}
.tag{display:inline-block;padding:4px 10px;border-radius:var(--r-tag);font-size:13px;letter-spacing:.02em;background:var(--c-main-light);color:var(--c-main);font-weight:600}
.tag--yellow{background:rgba(244,194,74,.28);color:#6B4E06}
.tag--orange{background:var(--c-accent-light);color:#A83C12}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);font-size:16px;font-weight:600;
  border:1.5px solid transparent;transition:all .25s ease;line-height:1.2;white-space:nowrap;
}
.btn i{font-size:14px;transition:transform .25s ease}
.btn--primary{background:var(--c-main);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover,.btn--primary:focus{background:var(--c-main-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(8,62,50,.6)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn--ghost{background:transparent;color:var(--c-main);border-color:var(--c-main)}
.btn--ghost:hover,.btn--ghost:focus{background:var(--c-main-light);color:var(--c-main-dark);border-color:var(--c-main-dark)}
.btn--light{background:#fff;color:var(--c-main-dark)}
.btn--light:hover,.btn--light:focus{background:var(--c-main-light);color:var(--c-main-dark);transform:translateY(-1px)}
.btn--sm{padding:9px 18px;font-size:14.5px}
.btn--block{width:100%}
.btn--text{background:none;padding:0;color:var(--c-main);border:0;font-weight:600}
.btn--text i{margin-left:2px}
.btn--text:hover i{transform:translateX(3px)}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-bg);border-bottom:1px solid var(--c-border)}
.header-top__inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:linear-gradient(135deg,var(--c-main),var(--c-main-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;letter-spacing:0;
}
.brand__text{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--c-main-dark)}
.brand:hover .brand__text{color:var(--c-accent)}
.header-search{
  position:relative;flex:1 1 auto;max-width:560px;min-width:260px;
  display:flex;align-items:center;background:#fff;border:1.5px solid var(--c-border);
  border-radius:var(--r-pill);padding:0 6px 0 40px;height:46px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.header-search:focus-within{border-color:var(--c-main);box-shadow:0 0 0 3px rgba(14,91,74,.14)}
.header-search__icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--c-meta);font-size:15px;line-height:1}
.header-search input{
  flex:1;min-width:0;border:0;background:none;height:42px;font-size:15px;color:var(--c-text);
}
.header-search input::placeholder{color:var(--c-meta)}
.header-search input:focus{outline:none}
.header-search__btn{
  background:var(--c-main);color:#fff;border-radius:var(--r-pill);
  padding:8px 18px;font-size:14.5px;font-weight:600;transition:background .25s ease;
}
.header-search__btn:hover{background:var(--c-main-dark)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto}
.search-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--c-border);color:var(--c-main);font-size:16px;align-items:center;justify-content:center}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid var(--c-border);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-main-dark);border-radius:2px;transform:translateX(-50%);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px;left:0;transform:none}
.nav-toggle span::after{top:6px;left:0;transform:none}
.header-nav{border-top:1px solid var(--c-border);background:var(--c-bg)}
.header-nav__inner{display:flex;align-items:center;gap:8px;min-height:52px;overflow-x:auto;scrollbar-width:none}
.header-nav__inner::-webkit-scrollbar{display:none}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-list a{
  display:block;padding:8px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  color:var(--c-text-2);white-space:nowrap;transition:all .22s ease;
}
.nav-list a:hover{background:var(--c-main-light);color:var(--c-main-dark)}
.nav-list a.is-active{background:var(--c-main);color:#fff}
.nav-sep{width:1px;height:20px;background:var(--c-border);margin:0 10px;flex:0 0 auto;display:none}

/* ============ HERO ============ */
.hero{position:relative;padding:72px 0 80px;background:
  radial-gradient(900px 360px at 88% -10%,rgba(14,91,74,.10),transparent 70%),
  linear-gradient(180deg,#FBFBF8 0%,#F4F5EF 100%);
  overflow:hidden;}
.hero::before{
  content:"";position:absolute;right:-140px;top:40px;width:520px;height:520px;border-radius:50%;
  border:1px dashed rgba(14,91,74,.14);pointer-events:none;
}
.hero__inner{position:relative;z-index:2}
.hero__copy h1{font-size:44px;line-height:1.24;font-weight:800;letter-spacing:-.005em;margin:18px 0 18px}
.hero__sub{font-size:18px;line-height:1.8;color:var(--c-text-2);max-width:560px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero__facts{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14.5px;color:var(--c-text-2)}
.hero__facts li{display:flex;align-items:center;gap:8px}
.hero__facts li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--c-yellow);display:inline-block}
.hero__media{position:relative;margin-top:34px}
.hero__media img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-img);box-shadow:0 24px 48px -30px rgba(8,62,50,.55)}
.hero__media::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-img);pointer-events:none;
  background:linear-gradient(120deg,rgba(14,91,74,.26) 0%,rgba(14,91,74,.02) 58%);
}

/* ============ FACTS BAR ============ */
.facts-bar{background:var(--c-main-dark);color:#fff;padding:34px 0}
.facts-bar .grid-x{margin-top:-10px}
.fact{padding:10px 0}
.fact__num{font-size:30px;font-weight:800;color:var(--c-yellow);line-height:1.2;letter-spacing:.02em}
.fact__label{font-size:15px;color:rgba(255,255,255,.82);margin-top:6px}
.fact__label strong{color:#fff;display:block;font-size:16px;font-weight:700;margin-bottom:2px}

/* ============ STORY ============ */
.story-row{display:flex;flex-wrap:wrap;align-items:center;gap:48px}
.story-row + .story-row{margin-top:72px}
.story-row__text{flex:1 1 420px}
.story-row__text h3{font-size:22px;margin-bottom:14px}
.story-row__text p{color:var(--c-text-2);font-size:16.5px}
.story-row__media{flex:1 1 420px}
.story-row__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-1)}
.story-list{margin-top:18px;display:grid;gap:10px}
.story-list li{display:flex;gap:10px;font-size:15.5px;color:var(--c-text-2);line-height:1.75}
.story-list li i{color:var(--c-main);margin-top:6px;font-size:13px}
.story-row--reverse .story-row__media{order:2}
@media (min-width:1024px){
  .story-row--reverse .story-row__text{order:2}
  .story-row--reverse .story-row__media{order:1}
}

/* ============ CARDS ============ */
.card-grid{display:grid;gap:24px;grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
  box-shadow:var(--sh-1);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFE3DA}
.card__media{overflow:hidden;display:block;position:relative}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card__body h3{font-size:18px;line-height:1.55;font-weight:600;margin:12px 0 10px}
.card__body h3 a{border-bottom:1px solid transparent}
.card:hover .card__body h3 a{color:var(--c-main)}
.card__desc{font-size:15px;color:var(--c-text-2);line-height:1.78;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.card__meta{margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;color:var(--c-meta);letter-spacing:.02em;border-top:1px solid var(--c-border);padding-top:14px}
.card__meta span{display:inline-flex;align-items:center;gap:6px}
.card__meta i{font-size:12px;color:var(--c-main)}

/* ============ CMS LIST ============ */
.chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:28px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips a{
  padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--c-border);background:#fff;
  font-size:14.5px;color:var(--c-text-2);white-space:nowrap;transition:all .22s ease;
}
.chips a:hover{border-color:var(--c-main);color:var(--c-main);background:var(--c-main-light)}
.chips a.is-active{background:var(--c-main);border-color:var(--c-main);color:#fff}
.post-grid{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr))}
.post-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:22px;
  display:flex;flex-direction:column;gap:12px;min-height:196px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;box-shadow:var(--sh-1);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFE3DA}
.post-card__top{display:flex;align-items:center;gap:10px}
.post-card__dot{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;background:var(--c-main-light);color:var(--c-main);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.post-card__cat{font-size:13px;color:var(--c-main);font-weight:600;letter-spacing:.02em}
.post-card__title{font-size:17.5px;font-weight:600;line-height:1.6}
.post-card__title a{color:var(--c-text)}
.post-card__title a:hover{color:var(--c-main)}
.post-card__desc{font-size:14.6px;color:var(--c-text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.post-card__meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--c-meta);border-top:1px dashed var(--c-border);padding-top:12px;letter-spacing:.02em}
.empty-state{
  background:var(--c-sand);border:1px dashed var(--c-border);border-radius:var(--r-card);
  padding:44px 28px;text-align:center;color:var(--c-text-2);font-size:16px;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.empty-state i{font-size:26px;color:var(--c-main)}
.list-foot{margin-top:34px;display:flex;justify-content:center}

/* ============ TRUST ============ */
.trust{background:var(--c-sand);padding:74px 0}
.trust-stats{display:grid;gap:20px;grid-template-columns:repeat(4,minmax(0,1fr))}
.trust-stat{background:#fff;border-radius:var(--r-card);padding:26px 24px;border:1px solid var(--c-border);box-shadow:var(--sh-1)}
.trust-stat__num{font-size:32px;font-weight:800;color:var(--c-main);line-height:1.15}
.trust-stat__num span{font-size:16px;font-weight:700;color:var(--c-meta);margin-left:4px}
.trust-stat__label{margin-top:8px;font-size:15px;color:var(--c-text-2);line-height:1.7}
.trust-strip{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.trust-strip span{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-pill);
  padding:8px 18px;font-size:14px;color:var(--c-text-2);letter-spacing:.02em;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-border);background:#fff}
.faq-item:first-child{border-top:1px solid var(--c-border)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:22px 20px;font-size:17.5px;font-weight:600;color:var(--c-text);
  transition:background .22s ease,color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--c-main-light);color:var(--c-main-dark)}
.faq-item summary .faq-icon{
  flex:0 0 22px;width:22px;height:22px;border-radius:6px;background:var(--c-main-light);color:var(--c-main);
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:5px;
  transition:transform .28s ease,background .28s ease,color .28s ease;
}
.faq-item[open] summary .faq-icon{transform:rotate(45deg);background:var(--c-accent);color:#fff}
.faq-item[open] summary{color:var(--c-main-dark)}
.faq-answer{padding:0 20px 24px 56px;font-size:16px;color:var(--c-text-2);line-height:1.85;background:var(--c-bg)}

/* ============ CTA ============ */
.cta-band{background:var(--c-main-dark);color:#fff;padding:78px 0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-140px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,98,44,.22),transparent 65%);
}
.cta-band__inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:44px;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff;font-size:30px;max-width:600px}
.cta-band p{color:rgba(255,255,255,.78);margin-top:14px;max-width:620px}
.cta-form{flex:1 1 380px;max-width:460px}
.cta-form__row{display:flex;gap:10px}
.cta-form input{
  flex:1;min-width:0;height:50px;border-radius:var(--r-input);border:1.5px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;transition:all .25s ease;
}
.cta-form input::placeholder{color:rgba(255,255,255,.55)}
.cta-form input:focus{outline:none;border-color:var(--c-yellow);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(244,194,74,.18)}
.cta-form__hint{font-size:13.5px;color:rgba(255,255,255,.62);margin-top:12px;letter-spacing:.02em}
.cta-form__msg{margin-top:14px;font-size:14.5px;padding:12px 16px;border-radius:var(--r-input);display:none}
.cta-form__msg.is-ok{display:block;background:var(--c-main-light);color:var(--c-main-dark)}
.cta-form__msg.is-err{display:block;background:var(--c-accent-light);color:#A83C12;border:1px solid var(--c-accent)}

/* ============ FOOTER ============ */
.site-footer{background:var(--c-main-dark);color:rgba(255,255,255,.78);padding:70px 0 0}
.footer-grid{display:grid;gap:40px;grid-template-columns:1.5fr 1fr 1fr 1.4fr}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:700;letter-spacing:.02em}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2)}
.footer-brand .brand__text{color:#fff;font-size:17px}
.footer-links{display:grid;gap:11px}
.footer-links a{
  display:inline-block;font-size:14.5px;color:rgba(255,255,255,.78);
  padding-left:0;border-left:3px solid transparent;transition:all .22s ease;
}
.footer-links a:hover{color:#fff;padding-left:9px;border-left-color:var(--c-main)}
.footer-sub input{
  width:100%;height:48px;border-radius:var(--r-input);border:1.5px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.07);color:#fff;padding:0 15px;font-size:14.5px;margin-bottom:12px;transition:all .25s ease;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{outline:none;border-color:var(--c-yellow);box-shadow:0 0 0 3px rgba(244,194,74,.16)}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:rgba(255,255,255,.6);letter-spacing:.02em;
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#fff}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  :root{--sp-sec:68px}
  .hero{padding:56px 0 64px}
  .hero__copy h1{font-size:36px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .header-search{max-width:420px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .header-top__inner{height:60px;gap:12px}
  .brand__text{font-size:16px}
  .brand__mark{width:34px;height:34px;flex:0 0 34px;font-size:17px}
  .header-search{
    position:absolute;left:12px;right:12px;top:66px;max-width:none;min-width:0;
    display:none;box-shadow:0 16px 30px -18px rgba(8,62,50,.5);z-index:20;
  }
  .header-search.is-open{display:flex}
  .header-actions .btn--sm{display:none}
  .search-toggle{display:flex}
  .nav-toggle{display:block}
  .header-nav{display:none;position:absolute;left:0;right:0;top:60px;border-top:1px solid var(--c-border);box-shadow:0 18px 34px -20px rgba(8,62,50,.45)}
  .header-nav.is-open{display:block}
  .header-nav__inner{display:block;padding:12px 18px 18px;min-height:0}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-list a{padding:12px 14px;border-radius:10px}
  .hero__copy h1{font-size:29px;line-height:1.32}
  .hero__sub{font-size:16.5px}
  .hero__media{margin-top:26px}
  .hero__media img{aspect-ratio:4/3}
  .hero__cta .btn{flex:1 1 auto}
  .section-head h2{font-size:24px}
  .story-row{gap:26px}
  .story-row + .story-row{margin-top:52px}
  .card-grid,.post-grid{grid-template-columns:1fr}
  .trust-stats{grid-template-columns:1fr}
  .cta-band__inner{gap:28px}
  .cta-band h2{font-size:24px}
  .cta-form__row{flex-direction:column}
  .cta-form__row .btn{width:100%}
  .faq-item summary{font-size:16.5px;padding:18px 14px}
  .faq-answer{padding:0 14px 20px 50px}
  .footer-grid{grid-template-columns:1fr}
  .facts-bar{padding:26px 0}
  .fact{padding:8px 0}
}
@media (max-width:520px){
  .hero__copy h1{font-size:26px}
  .section{padding:48px 0}
  .fact__num{font-size:26px}
  .trust-stat__num{font-size:27px}
}

/* roulang page: article */
:root{
  --brand:#0E5B4A;
  --brand-dark:#083E32;
  --brand-light:#E3F0EB;
  --accent:#F2622C;
  --accent-light:#FDEDE5;
  --yellow:#F4C24A;
  --bg:#FBFBF8;
  --bg-alt:#F1F0EA;
  --line:#E2E1D9;
  --text:#1C2320;
  --text-2:#5A625C;
  --meta:#7A827C;
  --radius:14px;
  --radius-img:12px;
  --radius-input:10px;
  --shadow-sm:0 1px 2px rgba(20,40,32,.06);
  --shadow-lg:0 12px 28px -18px rgba(14,91,74,.35);
  --wrap:1200px;
  --read:780px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.25em}
::selection{background:var(--brand-light);color:var(--brand-dark)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,251,248,.96);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.header-top{position:relative}
.header-top__inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;letter-spacing:.02em;box-shadow:0 8px 18px -12px rgba(8,62,50,.9)}
.brand__text{font-size:18px;font-weight:800;letter-spacing:.01em;color:var(--brand-dark);white-space:nowrap}
.header-search{position:relative;display:flex;align-items:center;flex:1 1 auto;max-width:560px;height:46px;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:0 6px 0 42px;transition:border-color .2s ease,box-shadow .2s ease}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,91,74,.14)}
.header-search__icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--brand);font-size:15px}
.header-search input[type="search"]{flex:1 1 auto;min-width:0;border:0;background:transparent;height:100%;outline:none;font-size:15px;color:var(--text)}
.header-search input[type="search"]::placeholder{color:var(--meta)}
.header-search__btn{border:0;background:var(--brand);color:#fff;font-weight:600;font-size:14px;height:36px;padding:0 20px;border-radius:999px;flex:0 0 auto;transition:background .2s ease,transform .2s ease}
.header-search__btn:hover{background:var(--brand-dark)}
.header-search__btn:active{transform:scale(.98)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.search-toggle,.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1.5px solid var(--line);background:#fff;border-radius:12px;color:var(--brand)}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;font-weight:600;line-height:1;transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.btn--primary{background:var(--brand);color:#fff;padding:13px 26px;font-size:15px}
.btn--primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 14px 24px -16px rgba(8,62,50,.75)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand);padding:12px 24px;font-size:15px}
.btn--ghost:hover{background:var(--brand-light)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.header-nav{border-top:1px solid var(--line);background:rgba(241,240,234,.6)}
.header-nav__inner{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;overflow-x:auto;scrollbar-width:none}
.nav-list::-webkit-scrollbar{display:none}
.nav-list a{display:block;padding:13px 14px;font-size:15px;color:var(--text-2);white-space:nowrap;border-bottom:2px solid transparent}
.nav-list a:hover{color:var(--brand);border-bottom-color:var(--brand-light)}
.nav-list a.is-active{color:var(--brand);font-weight:700;border-bottom-color:var(--brand)}

/* ============ 文章头部 ============ */
.article-hero{position:relative;overflow:hidden;background:var(--brand-dark);color:#fff}
.article-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.42}
.article-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,62,50,.92),rgba(14,91,74,.72))}
.article-hero__inner{position:relative;z-index:1;padding:44px 0 54px;max-width:var(--read)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.02em}
.breadcrumb a{color:rgba(255,255,255,.86);text-decoration:underline;text-decoration-color:rgba(244,194,74,.6);text-underline-offset:3px}
.breadcrumb a:hover{color:#fff;text-decoration-color:var(--yellow)}
.breadcrumb .is-current{color:#fff}
.article-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:22px 0 14px;padding:6px 14px;border-radius:6px;background:rgba(244,194,74,.18);border:1px solid rgba(244,194,74,.45);color:var(--yellow);font-size:13px;font-weight:600;letter-spacing:.02em}
.article-title{font-size:42px;line-height:1.25;font-weight:800;letter-spacing:0;color:#fff}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:20px;font-size:13.5px;color:rgba(255,255,255,.78);letter-spacing:.02em}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--yellow);font-size:12px}

/* ============ 正文区 ============ */
.article-main{padding:64px 0 20px}
.article-layout{max-width:var(--read);margin:0 auto}
.prose{font-size:17px;line-height:1.9;color:var(--text)}
.prose > * + *{margin-top:1.15em}
.prose h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--brand-dark);margin:2em 0 .7em;padding-bottom:10px;border-bottom:1px solid var(--line)}
.prose h3{font-size:21px;line-height:1.5;font-weight:600;color:var(--text);margin:1.8em 0 .55em}
.prose h4{font-size:18px;font-weight:600;margin:1.5em 0 .4em}
.prose p{margin:0}
.prose ul,.prose ol{padding-left:1.35em}
.prose li{margin-top:.4em}
.prose li::marker{color:var(--brand)}
.prose blockquote{margin:1.5em 0;padding:8px 0 8px 20px;border-left:3px solid var(--brand);background:linear-gradient(90deg,rgba(227,240,235,.7),rgba(227,240,235,0));border-radius:0 10px 10px 0;color:var(--text-2)}
.prose blockquote p{margin:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.prose table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0}
.prose th,.prose td{border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top}
.prose th{background:var(--bg-alt);font-weight:600;color:var(--brand-dark)}
.prose img{border-radius:var(--radius-img);margin:1.6em auto;box-shadow:var(--shadow-sm)}
.prose figure{margin:1.8em 0}
.prose figcaption{font-size:13.5px;color:var(--meta);text-align:center;margin-top:10px;letter-spacing:.02em}
.prose a{color:var(--text);text-decoration:underline;text-decoration-color:var(--brand);text-underline-offset:3px}
.prose a:hover{color:var(--accent);text-decoration-color:var(--accent)}
.prose code{background:var(--bg-alt);padding:2px 6px;border-radius:6px;font-size:14.5px}

.empty-state{max-width:var(--read);margin:0 auto;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:48px 32px;text-align:center}
.empty-state i{font-size:30px;color:var(--brand);margin-bottom:14px;display:block}
.empty-state h2{font-size:22px;font-weight:700;color:var(--brand-dark);margin-bottom:10px}
.empty-state p{color:var(--text-2);font-size:15.5px;margin-bottom:22px}

/* ============ 要点区块 ============ */
.section{padding:72px 0}
.section--alt{background:var(--bg-alt)}
.section-head{max-width:680px;margin-bottom:36px}
.section-head .tag{display:inline-block;padding:5px 12px;border-radius:6px;background:var(--brand-light);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:14px}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--brand-dark)}
.section-head p{margin-top:12px;color:var(--text-2);font-size:16px}

.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.check-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:16/10;background:var(--brand-light)}
.check-media img{width:100%;height:100%;object-fit:cover}
.check-list{list-style:none;padding:0;margin:0;counter-reset:ck}
.check-list li{position:relative;padding:16px 18px 16px 62px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.check-list li + li{margin-top:14px}
.check-list li:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--brand-light)}
.check-list li::before{counter-increment:ck;content:counter(ck,decimal-leading-zero);position:absolute;left:18px;top:15px;font-size:20px;font-weight:800;color:var(--brand);letter-spacing:.02em}
.check-list strong{display:block;font-size:17px;font-weight:600;color:var(--brand-dark);margin-bottom:4px}
.check-list span{font-size:14.5px;color:var(--text-2);line-height:1.75}

/* ============ 相关推荐 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--brand-light)}
.card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-light)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.card__tag{align-self:flex-start;padding:4px 10px;border-radius:6px;background:var(--accent-light);color:var(--accent);font-size:12.5px;font-weight:600;letter-spacing:.02em;margin-bottom:12px}
.card__title{font-size:17.5px;line-height:1.6;font-weight:600;color:var(--text);transition:color .25s ease}
.card:hover .card__title{color:var(--brand)}
.card__desc{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.75}
.card__foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--meta);letter-spacing:.02em}
.card__foot i{color:var(--brand);transition:transform .25s ease}
.card:hover .card__foot i{transform:translateX(3px)}

/* ============ CTA 通栏 ============ */
.cta-band{background:var(--brand-dark);color:#fff}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:52px 0}
.cta-band h2{font-size:28px;line-height:1.35;font-weight:700}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.78);font-size:15.5px;max-width:620px}
.cta-band__actions{display:flex;gap:14px;flex:0 0 auto;flex-wrap:wrap}
.btn--light{background:#fff;color:var(--brand-dark);padding:13px 26px;font-size:15px}
.btn--light:hover{background:var(--brand-light);transform:translateY(-1px)}
.btn--outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);padding:12px 24px;font-size:15px}
.btn--outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{list-style:none;display:flex;align-items:flex-start;gap:12px;padding:20px 4px;font-size:17.5px;font-weight:600;color:var(--brand-dark);cursor:pointer;transition:color .2s ease}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::before{content:"";flex:0 0 auto;width:14px;height:14px;margin-top:9px;border-radius:3px;background:var(--brand);position:relative;transition:transform .25s ease,background .25s ease}
.faq-list summary:hover{color:var(--brand)}
.faq-list details[open] summary::before{transform:rotate(45deg);background:var(--accent)}
.faq-list .faq-body{padding:0 20px 22px 26px;color:var(--text-2);font-size:15.5px;background:var(--bg);border-radius:10px;margin-bottom:6px}
.faq-list .faq-body p + p{margin-top:10px}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{background:#fff;color:var(--brand-dark)}
.footer-brand .brand__text{color:#fff;font-size:17px}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72)}
.site-footer h4{font-size:16px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.site-footer a{display:inline-block;font-size:14.5px;color:rgba(255,255,255,.78);padding-left:0;transition:color .2s ease,padding-left .2s ease}
.site-footer a:hover{color:#fff;padding-left:3px;box-shadow:inset 3px 0 0 var(--brand-light)}
.footer-sub{display:flex;flex-direction:column;gap:12px}
.footer-sub input{width:100%;height:46px;border-radius:var(--radius-input);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;padding:0 14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.footer-sub input::placeholder{color:rgba(255,255,255,.55)}
.footer-sub input:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(244,194,74,.2)}
.footer-sub input.is-error{border-color:var(--accent);background:rgba(242,98,44,.12)}
.cta-form__msg{font-size:13.5px;letter-spacing:.02em;color:rgba(255,255,255,.8)}
.cta-form__msg.is-ok{color:#BEE8D8}
.cta-form__msg.is-err{color:#FFB99B}
.footer-bottom{margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.6)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-title{font-size:38px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .header-top__inner{min-height:64px;gap:14px}
  .header-search{display:none;position:absolute;top:100%;left:0;right:0;max-width:none;height:56px;border-radius:0;border-left:0;border-right:0;padding:0 14px 0 40px;background:#fff;box-shadow:0 10px 24px -18px rgba(8,62,50,.6)}
  .site-header.is-search-open .header-search{display:flex}
  .search-toggle{display:inline-flex}
  .nav-toggle{display:inline-flex}
  .header-nav{display:none;border-top:1px solid var(--line)}
  .site-header.is-nav-open .header-nav{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:8px 0}
  .nav-list a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:15.5px}
  .nav-list a:hover,.nav-list a.is-active{border-bottom-color:var(--line)}
  .nav-list a.is-active{color:var(--brand)}
  .article-hero__inner{padding:36px 0 44px}
  .article-title{font-size:32px}
  .check-grid{grid-template-columns:1fr;gap:24px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band__inner{flex-direction:column;align-items:flex-start;padding:44px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .article-main{padding:44px 0 12px}
  .section{padding:52px 0}
  .section-head h2{font-size:25px}
  .prose{font-size:16.5px;line-height:1.9}
  .prose h2{font-size:23px}
  .prose h3{font-size:19.5px}
  .prose table{display:block;overflow-x:auto;white-space:nowrap}
  .article-title{font-size:28px}
  .cta-band h2{font-size:23px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .brand__text{font-size:16px}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .article-eyebrow{margin-top:18px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{flex:1 1 auto}
  .check-list li{padding:14px 16px 14px 56px}
  .check-list li::before{left:16px;font-size:18px}
}

/* roulang page: category1 */
:root{
  --green:#0E5B4A;
  --green-dark:#083E32;
  --green-light:#E3F0EB;
  --orange:#F2622C;
  --orange-light:#FDEDE5;
  --yellow:#F4C24A;
  --bg:#FBFBF8;
  --sand:#F1F0EA;
  --border:#E2E1D9;
  --text:#1C2320;
  --text-2:#5A625C;
  --meta:#7A827C;
  --radius:14px;
  --radius-img:12px;
  --radius-input:10px;
  --shadow:0 1px 2px rgba(20,40,32,.06);
  --shadow-hover:0 12px 28px -18px rgba(14,91,74,.35);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  font-style:normal;
}
img{max-width:100%;height:auto;display:block;object-fit:cover}
a{color:var(--green);text-decoration:underline;text-underline-offset:3px;transition:color .25s ease}
a:hover{color:var(--orange)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.1em}
h1{font-size:42px;line-height:1.25;font-weight:800;letter-spacing:0}
h2{font-size:30px;line-height:1.35;font-weight:700}
h3{font-size:21px;line-height:1.5;font-weight:600}
h4{font-size:17px;line-height:1.6;font-weight:600}
p{margin:0 0 1.15em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--sand{background:var(--sand)}
.section--dark{background:var(--green-dark);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--green);
  background:var(--green-light);
  border-radius:6px;
  padding:4px 12px;
  margin-bottom:16px;
}
.section-head p{color:var(--text-2);font-size:16.5px;margin:12px 0 0}
.section--dark .section-head p{color:rgba(255,255,255,.78)}

/* ============ header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--border);
}
.header-top__inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  flex:0 0 auto;
}
.brand__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:10px;
  background:var(--green);
  color:#fff;
  font-weight:800;
  font-size:18px;
  letter-spacing:0;
}
.brand__text{
  font-size:18px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.01em;
}
.header-search{
  flex:1 1 auto;
  max-width:560px;
  margin:0;
  display:flex;
  align-items:center;
  gap:8px;
  background:#fff;
  border:1.5px solid var(--border);
  border-radius:999px;
  padding:5px 6px 5px 16px;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.header-search:focus-within{
  border-color:var(--green);
  box-shadow:0 0 0 3px var(--green-light);
}
.header-search__icon{color:var(--meta);font-size:15px;line-height:1}
.header-search input[type="search"]{
  flex:1 1 auto;
  border:0;
  background:transparent;
  font-size:15px;
  color:var(--text);
  padding:8px 0;
  margin:0;
  box-shadow:none;
  min-width:0;
}
.header-search input[type="search"]:focus{outline:none}
.header-search input[type="search"]::placeholder{color:var(--meta)}
.header-search__btn{
  border:0;
  background:var(--green);
  color:#fff;
  font-size:14.5px;
  font-weight:600;
  padding:9px 20px;
  border-radius:999px;
  cursor:pointer;
  transition:background .25s ease, transform .2s ease;
}
.header-search__btn:hover{background:var(--green-dark)}
.header-search__btn:active{transform:translateY(1px)}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
  flex:0 0 auto;
}
.search-toggle,.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:12px;
  color:var(--green);
  font-size:16px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--green);
  position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--green);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.header-nav{
  border-top:1px solid var(--border);
  background:var(--bg);
}
.header-nav__inner{display:flex;align-items:center}
.nav-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.nav-list a{
  display:inline-block;
  padding:12px 14px;
  font-size:15px;
  color:var(--text-2);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .25s ease,border-color .25s ease;
}
.nav-list a:hover{color:var(--green);border-bottom-color:var(--yellow)}
.nav-list a.is-active{color:var(--green);font-weight:600;border-bottom-color:var(--green)}

/* ============ buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-size:15.5px;
  font-weight:600;
  line-height:1;
  padding:14px 26px;
  border:1.5px solid transparent;
  text-decoration:none;
  cursor:pointer;
  transition:background .25s ease,color .25s ease,transform .2s ease,box-shadow .25s ease,border-color .25s ease;
}
.btn--primary{background:var(--green);color:#fff;box-shadow:var(--shadow)}
.btn--primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -18px rgba(14,91,74,.55)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--shadow)}
.btn--outline{background:transparent;border-color:var(--green);color:var(--green)}
.btn--outline:hover{background:var(--green-light);color:var(--green-dark);border-color:var(--green)}
.btn--sm{padding:11px 20px;font-size:14.5px}
.btn--block{width:100%}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn--light{background:#fff;color:var(--green-dark)}
.btn--light:hover{background:var(--yellow);color:var(--green-dark)}

/* ============ breadcrumb ============ */
.breadcrumb{
  font-size:13px;
  color:var(--meta);
  padding:18px 0 0;
}
.breadcrumb a{color:var(--meta);text-decoration:none}
.breadcrumb a:hover{color:var(--green);text-decoration:underline}
.breadcrumb span.sep{margin:0 8px;color:var(--border)}
.breadcrumb .current{color:var(--text-2)}

/* ============ page hero ============ */
.page-hero{
  position:relative;
  background-image:linear-gradient(90deg,rgba(8,62,50,.92) 0%,rgba(8,62,50,.72) 48%,rgba(14,91,74,.42) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:76px 0 72px;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  bottom:-160px;
  width:420px;
  height:420px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:50%;
  pointer-events:none;
}
.page-hero__inner{position:relative;z-index:2;max-width:800px}
.page-hero .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.page-hero .tag{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  border-radius:6px;
  font-size:13px;
  padding:4px 12px;
  letter-spacing:.03em;
}
.page-hero h1{color:#fff;margin-bottom:18px}
.page-hero .lead{
  font-size:19px;
  line-height:1.8;
  color:rgba(255,255,255,.86);
  max-width:620px;
  margin-bottom:30px;
}
.page-hero .btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ============ split ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split--reverse .split__media{order:2}
.split__media{
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow);
  background:var(--green-light);
}
.split__media img{width:100%;aspect-ratio:16/11;height:auto}
.split__body h2{margin-bottom:16px}
.split__body p{color:var(--text-2)}
.split__body p:last-child{margin-bottom:0}

/* ============ feature list ============ */
.feature-list{list-style:none;margin:22px 0 0;padding:0}
.feature-list li{
  position:relative;
  padding:14px 0 14px 34px;
  border-bottom:1px dashed var(--border);
  font-size:16px;
  color:var(--text);
}
.feature-list li:last-child{border-bottom:0}
.feature-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:22px;
  width:12px;
  height:12px;
  border-radius:3px;
  background:var(--green-light);
  border:1.5px solid var(--green);
}
.feature-list li strong{display:block;font-weight:600;margin-bottom:2px}
.feature-list li span{color:var(--text-2);font-size:15px}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:8px}
.step{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 20px 22px;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green-light)}
.step__num{
  display:block;
  font-size:36px;
  line-height:1;
  font-weight:800;
  color:var(--green);
  letter-spacing:.02em;
  margin-bottom:14px;
}
.step h3{font-size:17.5px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--text-2);margin:0;line-height:1.75}

/* ============ table ============ */
.table-wrap{
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
}
table.spec-table{
  width:100%;
  border-collapse:collapse;
  margin:0;
  background:#fff;
  font-size:15.5px;
}
table.spec-table th,table.spec-table td{
  border-bottom:1px solid var(--border);
  padding:16px 20px;
  text-align:left;
  vertical-align:top;
  line-height:1.75;
}
table.spec-table th{
  background:var(--sand);
  font-weight:600;
  font-size:15px;
  color:var(--text);
}
table.spec-table tr:last-child td{border-bottom:0}
table.spec-table td:first-child{font-weight:600;color:var(--green-dark);width:26%}
table.spec-table tbody tr:hover{background:#FCFCFA}

/* ============ cards ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  text-decoration:none;
  color:var(--text);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green-light);color:var(--text)}
.card__media{overflow:hidden;background:var(--green-light)}
.card__media img{width:100%;aspect-ratio:16/9;height:auto;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.card .tag{
  align-self:flex-start;
  font-size:12.5px;
  color:var(--green);
  background:var(--green-light);
  border-radius:6px;
  padding:3px 10px;
  margin-bottom:12px;
  letter-spacing:.02em;
}
.card h3{font-size:18px;margin-bottom:10px;transition:color .25s ease}
.card:hover h3{color:var(--green)}
.card p{font-size:14.5px;color:var(--text-2);margin:0 0 16px;line-height:1.75}
.card__meta{
  margin-top:auto;
  font-size:13px;
  color:var(--meta);
  letter-spacing:.02em;
  display:flex;
  gap:14px;
  align-items:center;
  border-top:1px solid var(--border);
  padding-top:14px;
}

/* ============ FAQ ============ */
.faq{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  overflow:hidden;
}
.faq details{border-bottom:1px solid var(--border)}
.faq details:last-child{border-bottom:0}
.faq summary{
  list-style:none;
  cursor:pointer;
  padding:20px 22px;
  font-size:17.5px;
  font-weight:600;
  color:var(--text);
  display:flex;
  align-items:flex-start;
  gap:14px;
  transition:color .25s ease,background .25s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"+";
  flex:0 0 auto;
  width:22px;
  height:22px;
  border:1.5px solid var(--green);
  border-radius:6px;
  color:var(--green);
  font-size:15px;
  font-weight:600;
  line-height:19px;
  text-align:center;
  transition:transform .3s ease,background .3s ease,color .3s ease;
  margin-top:3px;
}
.faq details[open] summary::before{transform:rotate(45deg);background:var(--green);color:#fff}
.faq summary:hover{color:var(--green)}
.faq details[open] summary{background:#FBFBF8}
.faq__answer{
  padding:0 22px 22px 58px;
  background:#FBFBF8;
  color:var(--text-2);
  font-size:15.5px;
  line-height:1.85;
}
.faq__answer p{margin:0}
.faq__answer p+p{margin-top:10px}

/* ============ CTA band ============ */
.cta-band{
  background:var(--green-dark);
  color:#fff;
  border-radius:0;
  padding:72px 0;
}
.cta-band__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.78);margin:0;max-width:620px}
.cta-band .btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* ============ footer ============ */
.site-footer{
  background:var(--green-dark);
  color:rgba(255,255,255,.78);
  padding:72px 0 0;
  font-size:15px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{background:#fff;color:var(--green-dark)}
.footer-brand .brand__text{color:#fff;font-size:17px;font-weight:700}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px}
.site-footer p{color:rgba(255,255,255,.72);line-height:1.85;font-size:14.5px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  color:rgba(255,255,255,.78);
  text-decoration:none;
  font-size:14.5px;
  padding-left:0;
  border-left:3px solid transparent;
  padding-top:2px;
  padding-bottom:2px;
  transition:color .25s ease,border-color .25s ease,padding-left .25s ease;
}
.footer-links a:hover{color:#fff;border-left-color:var(--green);padding-left:8px}
.footer-sub{display:flex;flex-direction:column;gap:10px}
.footer-sub input[type="email"]{
  width:100%;
  padding:12px 14px;
  border-radius:var(--radius-input);
  border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:14.5px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.footer-sub input[type="email"]::placeholder{color:rgba(255,255,255,.55)}
.footer-sub input[type="email"]:focus{
  outline:none;
  border-color:var(--yellow);
  box-shadow:0 0 0 3px rgba(244,194,74,.22);
}
.cta-form__msg{font-size:13.5px;min-height:20px;line-height:1.6}
.cta-form__msg.is-ok{color:#B8E6D6}
.cta-form__msg.is-error{color:#FFC6B2}
.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);
  letter-spacing:.02em;
}

/* ============ responsive ============ */
@media screen and (max-width:1023px){
  h1{font-size:34px}
  h2{font-size:26px}
  .container{padding:0 22px}
  .header-search{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    max-width:none;
    display:none;
    border-radius:0;
    border:0;
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
    padding:12px 22px;
    background:#fff;
    box-shadow:0 12px 24px -18px rgba(14,91,74,.5);
  }
  .header-search.is-open{display:flex}
  .search-toggle,.nav-toggle{display:inline-flex}
  .nav-toggle{align-items:center}
  .nav-toggle{justify-content:center}
  .header-nav{display:none;border-top:1px solid var(--border)}
  .header-nav.is-open{display:block}
  .header-nav__inner{padding:8px 0 14px}
  .nav-list{flex-direction:column;gap:0;width:100%}
  .nav-list a{display:block;padding:13px 4px;border-bottom:1px solid var(--border);border-left:0}
  .nav-list a.is-active{background:var(--green-light);border-radius:8px;padding-left:12px;border-bottom-color:var(--border)}
  .split{grid-template-columns:1fr;gap:32px}
  .split--reverse .split__media{order:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:767px){
  body{font-size:16px}
  h1{font-size:29px}
  h2{font-size:23px}
  h3{font-size:19px}
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .container{padding:0 18px}
  .page-hero{padding:52px 0 48px}
  .page-hero .lead{font-size:17px}
  .steps{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .split__media img{aspect-ratio:4/3}
  .card__media img{aspect-ratio:4/3}
  .faq__answer{padding:0 20px 20px 20px}
  .faq summary{padding:18px 20px;font-size:16.5px}
  .table-wrap{border-radius:12px}
  table.spec-table,table.spec-table thead,table.spec-table tbody,table.spec-table tr,table.spec-table td,table.spec-table th{display:block;width:100%}
  table.spec-table thead{display:none}
  table.spec-table tr{border-bottom:1px solid var(--border);padding:6px 0}
  table.spec-table tr:last-child{border-bottom:0}
  table.spec-table td{border-bottom:0;padding:8px 18px;width:100%!important;font-weight:400}
  table.spec-table td:first-child{font-weight:700;color:var(--green-dark);padding-top:14px}
  table.spec-table td:last-child{padding-bottom:14px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media screen and (max-width:520px){
  .brand__text{font-size:16px}
  .page-hero .btn-row .btn,.cta-band .btn-row .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --brand:#0E5B4A;
  --brand-dark:#083E32;
  --brand-light:#E3F0EB;
  --accent:#F2622C;
  --accent-light:#FDEDE5;
  --score:#F4C24A;
  --bg:#FBFBF8;
  --bg-alt:#F1F0EA;
  --dark:#083E32;
  --line:#E2E1D9;
  --text:#1C2320;
  --text-2:#5A625C;
  --meta:#7A827C;
  --radius-card:14px;
  --radius-img:12px;
  --radius-input:10px;
  --shadow-1:0 1px 2px rgba(20,40,32,.06);
  --shadow-2:0 12px 28px -18px rgba(14,91,74,.35);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--text);text-decoration:none;border-bottom:1px solid rgba(14,91,74,.35);transition:color .22s ease,border-color .22s ease}
a:hover{color:var(--accent);border-bottom-color:var(--accent)}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:0}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(20,40,32,.02)}
.header-top__inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;border-bottom:0;flex:0 0 auto}
.brand__mark{width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;letter-spacing:0}
.brand__text{font-size:18px;font-weight:800;color:var(--text);letter-spacing:.01em;white-space:nowrap}
.brand:hover .brand__text{color:var(--brand)}

.header-search{flex:1 1 auto;max-width:560px;display:flex;align-items:center;gap:8px;height:46px;padding:0 6px 0 16px;background:#fff;border:1.5px solid var(--line);border-radius:999px;transition:border-color .22s ease,box-shadow .22s ease}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}
.header-search__icon{color:var(--meta);font-size:15px;line-height:1;flex:0 0 auto}
.header-search input[type=search]{flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;outline:none;font-size:15px;color:var(--text);box-shadow:none;margin:0}
.header-search input[type=search]::placeholder{color:var(--meta)}
.header-search__btn{flex:0 0 auto;height:34px;padding:0 18px;border:0;border-radius:999px;background:var(--brand);color:#fff;font-size:14.5px;font-weight:600;cursor:pointer;transition:background .22s ease}
.header-search__btn:hover{background:var(--brand-dark)}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-toggle{display:none;width:44px;height:44px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--brand);cursor:pointer;font-size:16px}
.search-toggle:hover{border-color:var(--brand);background:var(--brand-light)}
.nav-toggle{display:none;position:relative;width:44px;height:44px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:12px;right:12px;height:2px;background:var(--brand);border-radius:2px;content:""}
.nav-toggle span{top:21px}
.nav-toggle span::before{top:-6px;left:0;right:0}
.nav-toggle span::after{top:6px;left:0;right:0}

.header-nav{border-top:1px solid var(--line);background:var(--bg)}
.header-nav__inner{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.nav-list::-webkit-scrollbar{display:none}
.nav-list a{display:inline-block;padding:14px 15px;font-size:15px;color:var(--text-2);border-bottom:3px solid transparent;white-space:nowrap;transition:color .2s ease,background .2s ease}
.nav-list a:hover{color:var(--brand);background:var(--brand-light);border-bottom-color:transparent}
.nav-list a.is-active{color:var(--brand);font-weight:700;border-bottom-color:var(--brand)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:999px;border:1.5px solid transparent;font-size:16px;font-weight:600;cursor:pointer;text-align:center;border-bottom-width:1.5px;transition:background .22s ease,color .22s ease,box-shadow .22s ease,transform .18s ease,border-color .22s ease}
.btn--primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn--primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn--ghost:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-1px)}
.btn--sm{min-height:42px;padding:0 20px;font-size:15px}
.btn--block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn--text{background:none;border:0;padding:0;min-height:0;color:var(--brand);font-weight:600;border-bottom:1px solid rgba(14,91,74,.35);border-radius:0}
.btn--text:hover{color:var(--accent);border-bottom-color:var(--accent)}
.btn--text i{transition:transform .22s ease}
.btn--text:hover i{transform:translateX(3px)}

/* ---------- blocks ---------- */
.section{padding:78px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700}
.section-head .section-sub{margin-top:12px;color:var(--text-2);font-size:16px}
.eyebrow{display:inline-block;margin-bottom:12px;padding:4px 12px;border-radius:6px;background:var(--brand-light);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.04em}

/* ---------- breadcrumb ---------- */
.crumb{font-size:13px;color:var(--meta);padding:18px 0 0}
.crumb a{color:var(--meta);border-bottom:0}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{margin:0 6px;color:var(--line)}
.crumb .current{color:var(--text-2)}

/* ---------- page hero ---------- */
.page-hero{padding:28px 0 62px}
.page-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.page-hero h1{font-size:42px;line-height:1.25;font-weight:800;margin-bottom:18px}
.page-hero .lede{font-size:19px;color:var(--text-2);margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-facts span{padding:6px 13px;border-radius:6px;border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--text-2)}
.page-hero__media{position:relative;border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-1)}
.page-hero__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.page-hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(14,91,74,.28),rgba(8,62,50,.06) 70%)}
.page-hero__tag{position:absolute;left:18px;bottom:18px;z-index:2;padding:7px 14px;border-radius:6px;background:rgba(255,255,255,.94);color:var(--brand-dark);font-size:13.5px;font-weight:600}

/* ---------- stats band ---------- */
.stats-band{background:var(--dark);color:#fff;padding:56px 0;margin-top:24px}
.stats-band h2{color:#fff;font-size:22px;margin-bottom:26px;font-weight:700}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding:22px 20px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-card);background:rgba(255,255,255,.04)}
.stat__num{font-size:34px;font-weight:800;color:var(--score);line-height:1.1;letter-spacing:0}
.stat__num small{font-size:15px;font-weight:600;color:var(--score);margin-left:4px}
.stat__label{margin-top:8px;font-size:15px;font-weight:600;color:#fff}
.stat__desc{margin-top:6px;font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.76)}

/* ---------- card wall ---------- */
.card-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.pcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D3DCD6}
.pcard__cover{overflow:hidden;background:var(--brand-light)}
.pcard__cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.pcard:hover .pcard__cover img{transform:scale(1.03)}
.pcard__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.pcard__badge{align-self:flex-start;margin-bottom:12px;padding:4px 10px;border-radius:6px;background:var(--accent-light);color:#B8401A;font-size:12.5px;font-weight:600;letter-spacing:.03em}
.pcard h3{font-size:18px;line-height:1.6;font-weight:600;margin-bottom:10px}
.pcard:hover h3{color:var(--brand)}
.pcard p{font-size:15px;color:var(--text-2);line-height:1.78;margin-bottom:16px}
.pcard__meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--meta);letter-spacing:.02em}
.pcard__meta a{border-bottom:0;color:var(--brand);font-weight:600}
.pcard__meta a:hover{color:var(--accent)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{position:relative;padding:26px 22px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1)}
.step__no{font-size:34px;font-weight:800;color:var(--brand);line-height:1;letter-spacing:0;margin-bottom:14px}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--text-2);line-height:1.75}

/* ---------- table ---------- */
.table-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1)}
.doc-table{width:100%;border-collapse:collapse;background:#fff}
.doc-table th,.doc-table td{padding:16px 20px;text-align:left;font-size:15px;line-height:1.75;border-bottom:1px solid var(--line);vertical-align:top}
.doc-table thead th{background:var(--bg-alt);font-size:14px;font-weight:700;color:var(--brand-dark);letter-spacing:.03em}
.doc-table tbody tr:last-child td{border-bottom:0}
.doc-table tbody tr:hover td{background:#FAFBF9}
.doc-table td:first-child{font-weight:600;color:var(--text)}
.doc-table td:nth-child(2){color:var(--text-2)}

/* ---------- note list ---------- */
.note-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--radius-card);padding:24px 24px 22px;box-shadow:var(--shadow-1)}
.note h3{font-size:17px;font-weight:600;margin-bottom:12px}
.tick-list li{position:relative;padding-left:22px;font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:9px}
.tick-list li:last-child{margin-bottom:0}
.tick-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--score)}

/* ---------- link grid ---------- */
.link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.link-card{display:flex;flex-direction:column;gap:6px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.link-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand);color:var(--text)}
.link-card i{color:var(--brand);font-size:18px;margin-bottom:4px}
.link-card b{font-size:16.5px;font-weight:600}
.link-card span{font-size:13.5px;color:var(--meta);line-height:1.7}
.link-card:hover b{color:var(--brand)}

/* ---------- cta band ---------- */
.cta-band{margin-top:24px;background:var(--dark);color:#fff;padding:74px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:30px;line-height:1.35;font-weight:700;max-width:640px}
.cta-inner p{color:rgba(255,255,255,.82);margin-top:12px;font-size:16px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn--ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.cta-actions .btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:42px}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.74)}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand__mark{background:rgba(255,255,255,.12)}
.footer-brand .brand__text{color:#fff}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.78);border-bottom:0;font-size:14.5px;padding-left:0;transition:color .2s ease,padding-left .2s ease,border-color .2s ease}
.footer-links a:hover{color:#fff;padding-left:10px;border-left:3px solid var(--brand)}
.footer-sub{display:flex;flex-direction:column;gap:10px}
.footer-sub input[type=email]{height:46px;padding:0 16px;border-radius:var(--radius-input);border:1.5px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);color:#fff;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.footer-sub input[type=email]::placeholder{color:rgba(255,255,255,.6)}
.footer-sub input[type=email]:focus{border-color:#fff;box-shadow:0 0 0 3px rgba(244,194,74,.28)}
.footer-sub input[type=email].is-error{border-color:var(--accent);background:rgba(242,98,44,.16)}
.cta-form__msg{font-size:13.5px;color:var(--score)}
.cta-form__msg.is-ok{color:#9BE3C9}
.cta-form__msg.is-err{color:#FFB49A}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.02em}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .container{padding:0 24px}
  .page-hero__grid{grid-template-columns:1fr;gap:30px}
  .page-hero__media{order:-1}
  .page-hero h1{font-size:34px}
  .card-wall{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .link-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .header-search{max-width:400px}
}
@media screen and (max-width:768px){
  .section{padding:56px 0}
  .section-head h2{font-size:25px}
  .header-top__inner{min-height:60px;gap:12px}
  .brand__text{font-size:16.5px}
  .header-search{position:fixed;left:0;right:0;top:60px;z-index:70;max-width:none;height:62px;border-radius:0;border-left:0;border-right:0;padding:0 16px;background:#fff;display:none}
  .header-search.is-open{display:flex}
  .search-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-toggle{display:inline-block}
  .header-nav{display:none;border-top:1px solid var(--line)}
  .header-nav.is-open{display:block}
  .header-nav__inner{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:8px 0}
  .nav-list a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .nav-list a.is-active{border-bottom-color:var(--brand)}
  .page-hero h1{font-size:29px}
  .page-hero .lede{font-size:17px}
  .card-wall{grid-template-columns:1fr;gap:20px}
  .steps{grid-template-columns:1fr}
  .note-grid{grid-template-columns:1fr}
  .link-grid{grid-template-columns:1fr}
  .cta-inner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .doc-table thead{display:none}
  .doc-table,.doc-table tbody,.doc-table tr,.doc-table td{display:block;width:100%}
  .doc-table tr{border-bottom:1px solid var(--line);padding:6px 0}
  .doc-table tr:last-child{border-bottom:0}
  .doc-table td{border:0;padding:8px 20px}
  .doc-table td::before{display:block;font-size:12.5px;color:var(--meta);letter-spacing:.04em;margin-bottom:2px}
  .doc-table td:nth-child(1)::before{content:"现象提示"}
  .doc-table td:nth-child(2)::before{content:"常见原因"}
  .doc-table td:nth-child(3)::before{content:"处理方向"}
}
@media screen and (max-width:520px){
  .container{padding:0 18px}
  .page-hero h1{font-size:26px}
  .stats-grid{grid-template-columns:1fr}
  .brand__text{font-size:15.5px}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .header-actions .btn--sm{display:none}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E5B4A;
  --c-primary-dark:#083E32;
  --c-primary-light:#E3F0EB;
  --c-accent:#F2622C;
  --c-accent-light:#FDEDE5;
  --c-yellow:#F4C24A;
  --c-bg:#FBFBF8;
  --c-bg-alt:#F1F0EA;
  --c-border:#E2E1D9;
  --c-text:#1C2320;
  --c-muted:#5A625C;
  --c-meta:#7A827C;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(20,40,32,.06);
  --sh-2:0 12px 28px -18px rgba(14,91,74,.35);
  --sp-block:88px;
  --sp-block-m:48px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  font-weight:400;
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--c-text);text-decoration:none;border-bottom:1px solid rgba(14,91,74,.35);transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--c-accent);border-bottom-color:var(--c-accent)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,button{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.container--wide{max-width:1280px}
.section{padding:var(--sp-block) 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--c-bg-alt)}
.section--dark{background:var(--c-primary-dark);color:#fff}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:0}
.section-head p{margin-top:12px;color:var(--c-muted);font-size:16px;line-height:1.8}
.section--dark .section-head p{color:rgba(255,255,255,.78)}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.08em;color:var(--c-primary);background:var(--c-primary-light);border-radius:var(--r-tag);padding:4px 10px;margin-bottom:14px;font-weight:600}
.section--dark .eyebrow{background:rgba(255,255,255,.12);color:#fff}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15.5px;font-weight:600;
  border:1.5px solid transparent;line-height:1;text-align:center;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  min-height:46px;border-bottom-width:1.5px;
}
.btn--primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);border-color:var(--c-primary)}
.btn--primary:hover{background:var(--c-primary-dark);color:#fff;border-color:var(--c-primary-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn--ghost:hover{background:var(--c-primary-light);color:var(--c-primary-dark);border-color:var(--c-primary)}
.btn--ghost:active{transform:translateY(0)}
.btn--light{background:#fff;color:var(--c-primary-dark);border-color:#fff}
.btn--light:hover{background:var(--c-primary-light);color:var(--c-primary-dark);border-color:var(--c-primary-light);transform:translateY(-1px)}
.btn--sm{padding:10px 18px;font-size:14.5px;min-height:40px}
.btn--block{width:100%}
.btn--link{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;border-bottom:0;font-size:15.5px}
.btn--link i{transition:transform .22s ease}
.btn--link:hover{color:var(--c-accent)}
.btn--link:hover i{transform:translateX(3px)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-bg);border-bottom:1px solid var(--c-border)}
.header-top__inner{display:flex;align-items:center;gap:26px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;border-bottom:0;flex-shrink:0}
.brand:hover{border-bottom:0}
.brand__mark{
  width:36px;height:36px;border-radius:10px;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
  box-shadow:0 6px 14px -8px rgba(14,91,74,.7);
}
.brand__text{font-size:18px;font-weight:800;color:var(--c-text);letter-spacing:.01em;white-space:nowrap}
.brand:hover .brand__text{color:var(--c-primary)}
.header-search{
  flex:1;max-width:560px;display:flex;align-items:center;gap:6px;
  background:#fff;border:1.5px solid var(--c-border);border-radius:999px;
  padding:4px 4px 4px 16px;transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,91,74,.14)}
.header-search__icon{color:var(--c-meta);font-size:15px;display:flex;align-items:center}
.header-search input{flex:1;border:0;outline:0;background:transparent;font-size:15px;padding:9px 4px;color:var(--c-text);min-width:0}
.header-search input::placeholder{color:var(--c-meta)}
.header-search__btn{
  background:var(--c-primary);color:#fff;border-radius:999px;padding:9px 20px;font-size:14.5px;font-weight:600;
  transition:background .2s ease;min-height:38px;
}
.header-search__btn:hover{background:var(--c-primary-dark)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0}
.search-toggle,.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;color:var(--c-primary);font-size:17px;border:1px solid var(--c-border);background:#fff}
.search-toggle:hover,.nav-toggle:hover{background:var(--c-primary-light)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-primary)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.header-nav{border-top:1px solid var(--c-border);background:var(--c-bg)}
.header-nav__inner{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;width:100%}
.nav-list::-webkit-scrollbar{display:none}
.nav-list li{flex-shrink:0}
.nav-list a{
  display:block;padding:15px 16px;font-size:15.5px;color:var(--c-muted);border-bottom:2px solid transparent;
  white-space:nowrap;font-weight:500;
}
.nav-list a:hover{color:var(--c-primary);border-bottom-color:var(--c-primary-light)}
.nav-list a.is-active{color:var(--c-primary);font-weight:700;border-bottom-color:var(--c-primary)}
.header-search--mobile{display:none}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;color:#fff;padding:72px 0 64px;
  background-image:linear-gradient(115deg,rgba(8,62,50,.92),rgba(14,91,74,.78)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.16)
}
.page-hero .container{position:relative;z-index:2}
.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:20px;flex-wrap:wrap}
.breadcrumbs a{color:rgba(255,255,255,.75);border-bottom:0}
.breadcrumbs a:hover{color:#fff;border-bottom:0}
.breadcrumbs span.sep{color:rgba(255,255,255,.45)}
.breadcrumbs .current{color:rgba(255,255,255,.95)}
.page-hero h1{font-size:42px;line-height:1.25;font-weight:800;letter-spacing:0;max-width:820px}
.page-hero .lede{margin-top:18px;font-size:17.5px;line-height:1.8;color:rgba(255,255,255,.86);max-width:700px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22);border-bottom:1px solid rgba(255,255,255,.22);
}
.chip:hover{background:rgba(255,255,255,.24);color:#fff;border-color:rgba(255,255,255,.36)}

/* ============ 速览数据条 ============ */
.quick-facts{border-bottom:1px solid var(--c-border);background:#fff}
.quick-facts__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.fact{padding:28px 26px;border-right:1px solid var(--c-border)}
.fact:last-child{border-right:0}
.fact__num{font-size:32px;font-weight:800;color:var(--c-primary);line-height:1.2}
.fact__num em{font-style:normal;font-size:16px;font-weight:600;color:var(--c-meta);margin-left:4px}
.fact__label{margin-top:6px;font-size:14px;color:var(--c-muted);line-height:1.7}

/* ============ 目录索引布局 ============ */
.doc-layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:44px;align-items:start}
.toc{position:sticky;top:112px;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);padding:20px 0 12px;box-shadow:var(--sh-1)}
.toc__title{font-size:13px;letter-spacing:.08em;color:var(--c-meta);padding:0 20px 12px;font-weight:600;border-bottom:1px solid var(--c-border)}
.toc__list{padding:10px 0}
.toc__list a{
  display:block;padding:10px 20px;font-size:15px;color:var(--c-muted);border-left:3px solid transparent;
  border-bottom:0;line-height:1.6;transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc__list a:hover{color:var(--c-primary);background:var(--c-primary-light);border-bottom:0}
.toc__list a.is-current{color:var(--c-primary);font-weight:700;background:var(--c-primary-light);border-left-color:var(--c-primary)}
.toc__foot{padding:14px 20px 8px;border-top:1px solid var(--c-border);font-size:13px;color:var(--c-meta);line-height:1.7}

.doc-content{min-width:0}
.doc-section{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:30px 32px;margin-bottom:24px;box-shadow:var(--sh-1);scroll-margin-top:112px;
  transition:box-shadow .25s ease;
}
.doc-section:hover{box-shadow:var(--sh-2)}
.doc-section__head{display:flex;align-items:flex-start;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--c-border);margin-bottom:20px}
.doc-section__index{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--c-primary-light);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
}
.doc-section h2{font-size:23px;line-height:1.45;font-weight:700}
.doc-section__sub{margin-top:6px;font-size:14px;color:var(--c-meta)}
.doc-section p{color:var(--c-muted);font-size:16px;line-height:1.85;margin-bottom:14px}
.doc-section p:last-child{margin-bottom:0}
.spec-list{display:flex;flex-direction:column}
.spec-list__item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--c-border)}
.spec-list__item:last-child{border-bottom:0;padding-bottom:0}
.spec-list__key{
  flex-shrink:0;width:132px;font-weight:700;color:var(--c-text);font-size:15.5px;line-height:1.7;
}
.spec-list__val{color:var(--c-muted);font-size:15.5px;line-height:1.8;min-width:0}
.spec-list__val strong{color:var(--c-primary);font-weight:600}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag-cloud span{
  font-size:13.5px;padding:6px 12px;border-radius:var(--r-tag);background:var(--c-bg-alt);
  color:var(--c-muted);border:1px solid var(--c-border);
}
.tag-cloud span:nth-child(3n+1){background:var(--c-primary-light);color:var(--c-primary);border-color:rgba(14,91,74,.14)}
.tag-cloud span:nth-child(3n+2){background:var(--c-accent-light);color:#B4400F;border-color:rgba(242,98,44,.16)}

/* ============ 表格 ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--c-border);border-radius:var(--r-card);background:#fff}
.data-table{width:100%;border-collapse:collapse;min-width:640px}
.data-table th,.data-table td{padding:14px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--c-border);line-height:1.7}
.data-table thead th{background:var(--c-bg-alt);color:var(--c-text);font-weight:700;font-size:14.5px;letter-spacing:.01em}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:#FAFAF6}
.data-table td:first-child{font-weight:600;color:var(--c-primary)}
.table-note{margin-top:14px;font-size:13.5px;color:var(--c-meta);line-height:1.75}

/* ============ 自查清单 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
.check-item{
  display:flex;gap:12px;padding:18px 20px;border:1px solid var(--c-border);border-radius:var(--r-img);
  background:var(--c-bg);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.check-item:hover{border-color:rgba(14,91,74,.35);box-shadow:var(--sh-2);transform:translateY(-2px)}
.check-item i{color:var(--c-primary);font-size:17px;margin-top:3px}
.check-item strong{display:block;font-size:15.5px;font-weight:700;margin-bottom:4px}
.check-item span{font-size:14.5px;color:var(--c-muted);line-height:1.75}

/* ============ FAQ ============ */
.faq{background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq details{border-bottom:1px solid var(--c-border)}
.faq details:last-child{border-bottom:0}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:20px 22px;font-size:17.5px;font-weight:600;line-height:1.6;transition:background .2s ease,color .2s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--c-bg);color:var(--c-primary)}
.faq summary .plus{
  flex-shrink:0;width:22px;height:22px;border-radius:6px;background:var(--c-primary-light);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;margin-top:4px;
  transition:transform .25s ease,background .2s ease,color .2s ease;
}
.faq details[open] summary .plus{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.faq details[open] summary{color:var(--c-primary)}
.faq__body{padding:0 22px 22px 58px;background:var(--c-bg);color:var(--c-muted);font-size:15.5px;line-height:1.85}
.faq__body p{margin:0}

/* ============ 内链区 ============ */
.link-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.link-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);border-bottom:1px solid var(--c-border);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(14,91,74,.28);border-bottom-color:rgba(14,91,74,.28)}
.link-card__media{position:relative;aspect-ratio:16/9;background:var(--c-primary-light);overflow:hidden}
.link-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.link-card:hover .link-card__media img{transform:scale(1.03)}
.link-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.link-card__tag{
  display:inline-block;font-size:12.5px;font-weight:600;color:var(--c-primary);background:var(--c-primary-light);
  border-radius:var(--r-tag);padding:4px 10px;margin-bottom:12px;align-self:flex-start;
}
.link-card h3{font-size:18px;line-height:1.55;font-weight:600;margin-bottom:10px;color:var(--c-text);transition:color .2s ease}
.link-card:hover h3{color:var(--c-primary)}
.link-card p{font-size:14.5px;color:var(--c-muted);line-height:1.78;margin-bottom:16px}
.link-card .meta{margin-top:auto;font-size:13px;color:var(--c-meta);display:flex;align-items:center;gap:8px}

/* ============ CTA 通栏 ============ */
.cta-band{background:var(--c-primary-dark);color:#fff;border-radius:0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-180px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(244,194,74,.14);
}
.cta-band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;padding-top:56px;padding-bottom:56px}
.cta-band h2{font-size:27px;line-height:1.4;font-weight:700;max-width:560px}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.8);font-size:15.5px;line-height:1.8;max-width:600px}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-dark);color:#fff;padding-top:68px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__mark{background:rgba(255,255,255,.12);box-shadow:none}
.footer-brand .brand__text{color:#fff;font-size:17px}
.site-footer p{color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.85}
.site-footer h4{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.01em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  color:rgba(255,255,255,.78);font-size:14.5px;border-bottom:0;padding-left:0;
  transition:color .2s ease,padding-left .2s ease,border-color .2s ease;
}
.footer-links a:hover{color:#fff;border-bottom:0;padding-left:8px;box-shadow:inset 3px 0 0 var(--c-primary-light)}
.footer-sub{display:flex;flex-direction:column;gap:12px}
.footer-sub input{
  width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-input);
  padding:12px 14px;color:#fff;font-size:14.5px;outline:0;transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{border-color:var(--c-primary-light);box-shadow:0 0 0 3px rgba(227,240,235,.16)}
.footer-sub input.is-error{border-color:var(--c-accent);background:rgba(242,98,44,.12)}
.cta-form__msg{font-size:13.5px;line-height:1.7;min-height:20px;color:rgba(255,255,255,.8)}
.cta-form__msg.is-ok{color:#B9E6D6}
.cta-form__msg.is-err{color:#FFC3AA}
.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,.62);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  :root{--sp-block:64px}
  .container{padding:0 24px}
  .header-search{display:none}
  .search-toggle{display:flex}
  .nav-toggle{display:flex}
  .header-search--mobile{
    display:none;position:absolute;left:0;right:0;top:100%;background:var(--c-bg);
    border-bottom:1px solid var(--c-border);padding:14px 24px 18px;box-shadow:0 18px 28px -24px rgba(14,91,74,.5);
  }
  .header-search--mobile.is-open{display:block}
  .header-search--mobile form{
    display:flex;align-items:center;gap:6px;background:#fff;border:1.5px solid var(--c-border);
    border-radius:999px;padding:4px 4px 4px 16px;
  }
  .header-search--mobile form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,91,74,.14)}
  .header-search--mobile input{flex:1;border:0;outline:0;background:transparent;font-size:15px;padding:9px 4px;min-width:0}
  .header-top{position:relative}
  .header-nav__inner{padding:0}
  .nav-list{flex-wrap:nowrap}
  .doc-layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static;padding:14px 0 10px}
  .toc__list{display:flex;overflow-x:auto;gap:0;padding:0 0 4px;scrollbar-width:none}
  .toc__list::-webkit-scrollbar{display:none}
  .toc__list a{border-left:0;border-bottom:3px solid transparent;padding:10px 16px;white-space:nowrap}
  .toc__list a.is-current{border-left:0;border-bottom-color:var(--c-primary);background:transparent}
  .toc__title,.toc__foot{display:none}
  .quick-facts__grid{grid-template-columns:repeat(2,1fr)}
  .fact{border-bottom:1px solid var(--c-border)}
  .fact:nth-child(2n){border-right:0}
  .fact:nth-last-child(-n+2){border-bottom:0}
  .link-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band .container{flex-direction:column;align-items:flex-start;gap:26px}
}
@media screen and (max-width:767px){
  :root{--sp-block:52px}
  body{font-size:16px;line-height:1.9}
  .container{padding:0 18px}
  .header-top__inner{min-height:60px;gap:14px}
  .brand__text{font-size:16px}
  .brand__mark{width:32px;height:32px;font-size:15px;border-radius:9px}
  .header-actions .btn--sm{padding:8px 14px;font-size:13.5px;min-height:38px}
  .page-hero{padding:48px 0 44px}
  .page-hero h1{font-size:30px}
  .page-hero .lede{font-size:16px}
  .section-head h2{font-size:24px}
  .section-head{margin-bottom:26px}
  .fact{padding:22px 18px}
  .fact__num{font-size:26px}
  .doc-section{padding:22px 20px}
  .doc-section__head{gap:12px}
  .doc-section__index{width:38px;height:38px;font-size:15px;border-radius:10px}
  .doc-section h2{font-size:20px}
  .spec-list__item{flex-direction:column;gap:6px}
  .spec-list__key{width:auto}
  .check-grid{grid-template-columns:1fr}
  .link-cards{grid-template-columns:1fr}
  .faq summary{font-size:16.5px;padding:18px 18px}
  .faq__body{padding:0 18px 20px 18px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-band h2{font-size:22px}
  /* 表格转卡片 */
  .table-wrap{border:0;background:transparent;overflow:visible}
  .data-table{min-width:0;display:block}
  .data-table thead{display:none}
  .data-table tbody,.data-table tr,.data-table td{display:block;width:100%}
  .data-table tr{
    background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
    padding:8px 4px;margin-bottom:14px;box-shadow:var(--sh-1);
  }
  .data-table td{
    border-bottom:0;padding:9px 16px;display:flex;justify-content:space-between;gap:14px;
    font-size:14.5px;text-align:right;
  }
  .data-table td::before{
    content:attr(data-label);color:var(--c-meta);font-weight:600;font-size:13.5px;text-align:left;flex-shrink:0;
  }
  .data-table td:first-child{
    color:var(--c-primary);font-weight:700;border-bottom:1px solid var(--c-border);padding-bottom:12px;
    justify-content:flex-start;
  }
  .data-table td:first-child::before{display:none}
}
@media screen and (max-width:519px){
  .page-hero h1{font-size:26px}
  .hero-tags{gap:6px}
  .chip{font-size:12.5px;padding:5px 11px}
  .quick-facts__grid{grid-template-columns:1fr}
  .fact{border-right:0}
  .fact:nth-child(2n){border-right:0}
  .fact:nth-last-child(-n+2){border-bottom:1px solid var(--c-border)}
  .fact:last-child{border-bottom:0}
  .btn{width:100%;padding:13px 20px}
  .cta-band__actions{width:100%}
  .header-actions .btn--sm{width:auto}
  .toc__list a{padding:9px 13px;font-size:14px}
}

/* roulang page: category4 */
:root{
  --green:#0E5B4A;
  --green-dark:#083E32;
  --green-light:#E3F0EB;
  --orange:#F2622C;
  --orange-light:#FDEDE5;
  --yellow:#F4C24A;
  --bg:#FBFBF8;
  --sand:#F1F0EA;
  --dark:#083E32;
  --line:#E2E1D9;
  --text:#1C2320;
  --text-2:#5A625C;
  --meta:#7A827C;
  --radius:14px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-pill:999px;
  --shadow:0 1px 2px rgba(20,40,32,.06);
  --shadow-hover:0 12px 28px -18px rgba(14,91,74,.35);
  --container:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--text);text-decoration:none;}
button,input{font-family:inherit;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%;}
.container--wide{max-width:1280px;}
section{position:relative;}

/* ---------- grid ---------- */
.grid-x{display:flex;flex-wrap:wrap;gap:24px;}
.grid-x>.cell{flex:0 0 100%;max-width:100%;min-width:0;}
@media (min-width:640px){
  .grid-x>.cell.medium-4{flex:0 0 calc(33.3333% - 16px);max-width:calc(33.3333% - 16px);}
  .grid-x>.cell.medium-6{flex:0 0 calc(50% - 12px);max-width:calc(50% - 12px);}
}
@media (min-width:1024px){
  .grid-x>.cell.large-3{flex:0 0 calc(25% - 18px);max-width:calc(25% - 18px);}
  .grid-x>.cell.large-4{flex:0 0 calc(33.3333% - 16px);max-width:calc(33.3333% - 16px);}
  .grid-x>.cell.large-5{flex:0 0 calc(41.6667% - 12px);max-width:calc(41.6667% - 12px);}
  .grid-x>.cell.large-6{flex:0 0 calc(50% - 12px);max-width:calc(50% - 12px);}
  .grid-x>.cell.large-7{flex:0 0 calc(58.3333% - 12px);max-width:calc(58.3333% - 12px);}
  .grid-x>.cell.large-8{flex:0 0 calc(66.6667% - 8px);max-width:calc(66.6667% - 8px);}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:600;line-height:1;letter-spacing:.01em;
  padding:15px 30px;border-radius:var(--radius-pill);
  border:1.5px solid transparent;cursor:pointer;
  transition:background-color .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  text-decoration:none;white-space:nowrap;
}
.btn--primary{background:var(--green);color:#fff;}
.btn--primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(14,91,74,.6);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--outline{background:transparent;border-color:var(--green);color:var(--green);}
.btn--outline:hover{background:var(--green-light);color:var(--green-dark);}
.btn--outline:active{transform:translateY(0);}
.btn--light{background:#fff;color:var(--green-dark);}
.btn--light:hover{background:var(--yellow);color:var(--green-dark);transform:translateY(-1px);}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}
.btn--sm{padding:11px 22px;font-size:15px;}
.btn--block{width:100%;display:flex;}
.btn:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:90;background:rgba(251,251,248,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.header-top__inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none;border:0;}
.brand__mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--green),var(--green-dark));color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;flex-shrink:0;}
.brand__text{font-weight:800;font-size:18px;color:var(--green-dark);letter-spacing:.01em;}
.header-search{
  display:flex;align-items:center;flex:1 1 auto;max-width:560px;
  background:#fff;border:1.5px solid var(--line);border-radius:var(--radius-pill);
  padding:4px 4px 4px 16px;transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--green);box-shadow:0 0 0 3px var(--green-light);}
.header-search__icon{color:var(--meta);font-size:14px;display:grid;place-items:center;margin-right:10px;}
.header-search input{
  flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;
  font-size:15px;height:42px;color:var(--text);
}
.header-search input::placeholder{color:var(--meta);}
.header-search__btn{
  border:0;cursor:pointer;background:var(--green);color:#fff;
  font-size:15px;font-weight:600;padding:0 22px;height:42px;border-radius:var(--radius-pill);
  transition:background-color .2s ease;
}
.header-search__btn:hover{background:var(--green-dark);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;}
.search-toggle,.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--green-dark);font-size:16px;cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease;
}
.search-toggle:hover,.nav-toggle:hover{background:var(--green-light);border-color:var(--green-light);}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-dark);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-dark);border-radius:2px;transition:transform .25s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.header-nav{border-top:1px solid transparent;}
.header-nav__inner{display:flex;align-items:center;}
.nav-list{display:flex;align-items:center;gap:30px;flex-wrap:wrap;}
.nav-list a{
  position:relative;display:inline-block;padding:14px 0;font-size:15.5px;color:var(--text-2);
  text-decoration:none;transition:color .2s ease;font-weight:500;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;border-radius:3px;
  background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-list a:hover{color:var(--green);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.is-active{color:var(--green-dark);font-weight:700;}
.nav-list a.is-active::after{transform:scaleX(1);}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--meta);padding:20px 0 0;}
.crumb a{color:var(--meta);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;}
.crumb a:hover{color:var(--orange);border-color:var(--orange);}
.crumb span{color:var(--meta);}
.crumb__cur{color:var(--text-2);}

/* ---------- hero ---------- */
.hero{padding:8px 0 72px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-140px;right:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,91,74,.07),rgba(14,91,74,0) 68%);pointer-events:none;
}
.hero__grid{align-items:center;margin-top:26px;}
.hero__body{position:relative;z-index:2;}
.tag{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--green);background:var(--green-light);border-radius:6px;padding:6px 12px;margin-bottom:20px;
}
.hero__title{font-size:44px;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--green-dark);}
.hero__sub{font-size:19px;color:var(--text-2);margin-top:18px;line-height:1.75;max-width:34em;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero__notes{margin-top:28px;display:flex;flex-direction:column;gap:10px;}
.hero__notes li{position:relative;padding-left:20px;font-size:15px;color:var(--text-2);}
.hero__notes li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--yellow);}
.hero__media{position:relative;}
.hero__media img{
  width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:16px;box-shadow:var(--shadow-hover);
  background:var(--green-light);
}
.hero__media::after{
  content:"";position:absolute;inset:0;border-radius:16px;
  background:linear-gradient(200deg,rgba(14,91,74,.22),rgba(8,62,50,.05));pointer-events:none;
}

/* ---------- sections ---------- */
.section{padding:80px 0;}
.section--sand{background:var(--sand);}
.section--tight{padding-top:0;}
.section__head{max-width:760px;margin-bottom:44px;}
.section__title{font-size:30px;font-weight:700;line-height:1.35;color:var(--green-dark);}
.section__desc{margin-top:14px;color:var(--text-2);font-size:16.5px;}
.eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--orange);margin-bottom:12px;}

/* ---------- facts ---------- */
.facts{padding:34px 0;background:var(--green-light);}
.fact{padding:14px 20px;border-left:3px solid var(--green);}
.fact__num{font-size:30px;font-weight:800;color:var(--green-dark);line-height:1.1;}
.fact__num small{font-size:14px;font-weight:600;color:var(--text-2);margin-left:6px;}
.fact__label{margin-top:6px;font-size:14.5px;color:var(--text-2);}

/* ---------- timeline ---------- */
.timeline{display:flex;gap:20px;overflow-x:auto;padding:6px 2px 18px;scrollbar-width:thin;}
.tl-item{
  position:relative;flex:1 0 220px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px 24px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green-light);}
.tl-item::before{content:"";position:absolute;left:22px;right:22px;top:0;height:3px;border-radius:0 0 3px 3px;background:var(--green);}
.tl-item::after{
  content:"";position:absolute;top:44px;right:-13px;width:8px;height:8px;
  border-top:2px solid var(--green);border-right:2px solid var(--green);
  transform:rotate(45deg);opacity:.45;
}
.tl-item:last-child::after{display:none;}
.tl-num{font-size:28px;font-weight:800;color:var(--green);line-height:1;letter-spacing:.02em;}
.tl-title{font-size:17.5px;font-weight:600;margin-top:14px;color:var(--text);}
.tl-text{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.8;}

/* ---------- tiles ---------- */
.tile{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green-light);}
.tile__media{position:relative;overflow:hidden;background:var(--green-light);}
.tile__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.tile:hover .tile__media img{transform:scale(1.03);}
.tile__tag{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--green-dark);
  font-size:12.5px;font-weight:600;border-radius:6px;padding:5px 10px;letter-spacing:.02em;
}
.tile__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.tile__title{font-size:17.5px;font-weight:600;line-height:1.6;color:var(--text);transition:color .25s ease;}
.tile:hover .tile__title{color:var(--green);}
.tile__text{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.8;}
.tile__meta{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--meta);letter-spacing:.02em;border-top:1px dashed var(--line);
}
.tile__link{color:var(--green);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:color .2s ease;}
.tile__link i{transition:transform .2s ease;}
.tile__link:hover{color:var(--orange);}
.tile__link:hover i{transform:translateX(3px);}

/* ---------- split ---------- */
.split{align-items:center;}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img);box-shadow:var(--shadow);background:var(--green-light);}
.split__body h2{font-size:29px;font-weight:700;line-height:1.35;color:var(--green-dark);}
.split__body p{margin-top:16px;color:var(--text-2);}
.check-list{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:15.5px;color:var(--text-2);line-height:1.8;}
.check-list i{color:var(--green);font-size:15px;margin-top:6px;flex-shrink:0;}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__item:last-child{border-bottom:0;}
.faq__q{
  display:flex;align-items:flex-start;gap:14px;cursor:pointer;list-style:none;
  padding:22px 24px;font-size:17.5px;font-weight:600;color:var(--text);
  transition:color .2s ease,background-color .2s ease;
}
.faq__q::-webkit-details-marker{display:none;}
.faq__q:hover{color:var(--green);background:var(--bg);}
.faq__icon{
  flex:0 0 22px;width:22px;height:22px;border-radius:6px;background:var(--green-light);color:var(--green);
  display:grid;place-items:center;font-size:14px;font-weight:700;margin-top:4px;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
details[open] .faq__icon{transform:rotate(45deg);background:var(--green);color:#fff;}
.faq__a{padding:0 26px 24px 62px;background:var(--bg);color:var(--text-2);font-size:15.5px;line-height:1.85;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;background:var(--dark);color:#fff;border-radius:20px;padding:58px 44px;
  overflow:hidden;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;
  border:1.5px solid rgba(244,194,74,.28);
}
.cta-band::after{
  content:"";position:absolute;left:-90px;bottom:-140px;width:300px;height:300px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.14);
}
.cta-band h2{font-size:29px;font-weight:700;line-height:1.35;position:relative;z-index:2;}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.8);position:relative;z-index:2;}
.cta-band__actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;position:relative;z-index:2;}

/* ---------- link cards ---------- */
.link-card{
  display:flex;align-items:center;justify-content:space-between;gap:16px;height:100%;
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--green);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);text-decoration:none;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.link-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-left-color:var(--orange);}
.link-card__title{font-size:17.5px;font-weight:600;color:var(--green-dark);}
.link-card__text{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.75;}
.link-card i{color:var(--green);font-size:15px;transition:transform .2s ease;}
.link-card:hover i{transform:translateX(3px);color:var(--orange);}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:80px;}
.footer-grid{display:flex;flex-wrap:wrap;gap:40px;}
.footer-grid>div{flex:1 1 220px;min-width:200px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand__mark{background:rgba(255,255,255,.12);color:#fff;}
.footer-brand .brand__text{color:#fff;}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);}
.site-footer h4{font-size:16px;font-weight:700;color:#fff;margin:0 0 18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{
  color:rgba(255,255,255,.78);font-size:14.5px;text-decoration:none;padding-left:0;
  border-left:3px solid transparent;padding-left:0;transition:color .2s ease,padding-left .2s ease,border-color .2s ease;
}
.footer-links a:hover{color:#fff;border-left:3px solid var(--green);padding-left:10px;}
.footer-sub{display:flex;flex-wrap:wrap;gap:10px;}
.footer-sub input{
  flex:1 1 100%;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-input);padding:13px 16px;color:#fff;font-size:14.5px;outline:0;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5);}
.footer-sub input:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(244,194,74,.18);}
.footer-sub .btn{margin-top:2px;}
.footer-sub .btn.is-ok{background:var(--yellow);color:var(--green-dark);}
.cta-form__msg{font-size:13.5px;color:rgba(255,255,255,.8);min-height:20px;}
.cta-form__msg.is-error{color:#FFC7AE;}
.cta-form__msg.is-ok{color:#BFE8D9;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding:24px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .header-top__inner{height:64px;gap:14px;}
  .header-search{
    display:none;position:fixed;left:0;right:0;top:0;max-width:none;border-radius:0;
    padding:10px 14px;background:#fff;border:0;border-bottom:1px solid var(--line);z-index:120;
    box-shadow:0 10px 24px -18px rgba(14,91,74,.5);
  }
  .header-search.is-open{display:flex;}
  .header-search input{height:44px;}
  .header-search__btn{height:44px;}
  .search-toggle,.nav-toggle{display:inline-flex;}
  .header-nav{
    display:none;position:fixed;left:0;right:0;top:64px;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:0 18px 30px -22px rgba(14,91,74,.5);
    max-height:calc(100vh - 64px);overflow-y:auto;z-index:110;
  }
  .header-nav.is-open{display:block;}
  .header-nav__inner{display:block;padding:8px 24px 20px;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list li{border-bottom:1px solid var(--line);}
  .nav-list li:last-child{border-bottom:0;}
  .nav-list a{padding:16px 0;font-size:16px;display:block;}
  .nav-list a::after{display:none;}
  .nav-list a.is-active{color:var(--green);}
  .hero{padding:4px 0 56px;}
  .hero__title{font-size:34px;}
  .hero__sub{font-size:17.5px;}
  .hero__media img{aspect-ratio:4/3;}
  .section{padding:60px 0;}
  .section__title{font-size:26px;}
  .split__body h2{font-size:25px;}
  .cta-band{padding:44px 26px;}
  .cta-band h2{font-size:24px;}
  .site-footer{padding-top:56px;margin-top:60px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .brand__text{font-size:16.5px;}
  .hero{padding-top:0;}
  .hero__title{font-size:29px;}
  .hero__cta{flex-direction:column;align-items:stretch;}
  .hero__cta .btn{width:100%;}
  .fact{padding:12px 14px;}
  .fact__num{font-size:24px;}
  .timeline{flex-direction:column;overflow:visible;}
  .tl-item{flex:1 1 auto;}
  .tl-item::after{display:none;}
  .faq__q{padding:18px 18px;font-size:16.5px;}
  .faq__a{padding:0 18px 20px 54px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .grid-x{gap:18px;}
  .grid-x>.cell.medium-6,.grid-x>.cell.medium-4{flex:0 0 100%;max-width:100%;}
  .hero__title{font-size:26px;}
  .section{padding:48px 0;}
}