/* roulang page: index */
:root{
  --c-primary:#14523F;
  --c-primary-deep:#0C3628;
  --c-primary-soft:#E3EDE6;
  --c-accent:#F2713A;
  --c-accent-hover:#D95B26;
  --c-accent-soft:#FDE6DA;
  --c-mint:#6FA98A;
  --c-base:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EFEADE;
  --c-text:#1B2620;
  --c-text-2:#4A5A52;
  --c-text-3:#7C8A82;
  --c-line:#DBD4C4;
  --c-line-strong:#C4BBA6;
  --sh-1:0 2px 8px rgba(18,40,32,.06);
  --sh-2:0 14px 34px rgba(18,40,32,.10);
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --r-block:20px;
  --font-title:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-body:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;

  --bs-primary:#14523F;
  --bs-body-color:#1B2620;
  --bs-body-bg:#F7F4EC;
  --bs-border-color:#DBD4C4;
  --bs-link-color:#14523F;
  --bs-link-hover-color:#D95B26;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:var(--font-body);
  font-size:16px;line-height:1.8;
  color:var(--c-text);
  background:var(--c-base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--c-accent-hover);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 18px;}
h1,h2,h3,h4{font-family:var(--font-title);margin:0;color:var(--c-text);font-weight:700;}
h1{font-size:44px;line-height:1.22;}
h2{font-size:32px;line-height:1.3;}
h3{font-size:22px;line-height:1.4;font-weight:600;}
h4{font-size:18px;line-height:1.45;font-weight:600;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px;}

.container{max-width:1200px;padding-left:32px;padding-right:32px;}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--c-primary-deep);color:#F2EFE5;font-size:13px;line-height:1.5;}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:6px 32px;}
.notice-text{display:flex;align-items:center;gap:8px;opacity:.9;}
.notice-actions{display:flex;align-items:center;gap:14px;}
.notice-actions a{color:#F2EFE5;border-bottom:1px solid rgba(242,239,229,.4);padding-bottom:1px;}
.notice-actions a:hover{color:#fff;border-color:var(--c-accent);}
.notice-close{background:none;border:0;color:#F2EFE5;font-size:18px;line-height:1;cursor:pointer;opacity:.7;padding:0 2px;}
.notice-close:hover{opacity:1;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.site-nav{background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .25s ease,height .25s ease;}
.site-header.is-scrolled .site-nav{box-shadow:var(--sh-1);}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:76px;transition:min-height .25s ease;}
.site-header.is-scrolled .nav-inner{min-height:64px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-seal{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(150deg,var(--c-primary),var(--c-primary-deep));
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
}
.brand-seal svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--font-title);font-size:20px;font-weight:700;color:var(--c-text);letter-spacing:.5px;}
.brand-sub{font-size:11px;letter-spacing:2px;color:var(--c-text-3);margin-top:3px;}
.nav-menu{flex:1;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;}
.nav-links a{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;font-weight:500;
  color:var(--c-text-2);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--c-accent);
  transform:translateX(-50%);transition:width .2s ease;
}
.nav-links a:hover{color:var(--c-text);}
.nav-links a:hover::after{width:calc(100% - 24px);}
.nav-links a.active{color:var(--c-primary);font-weight:600;}
.nav-links a.active::after{width:calc(100% - 24px);}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;background:none;border:1px solid var(--c-line);border-radius:10px;
  width:44px;height:44px;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--c-text);transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn-brand,.btn-outline-brand,.btn-ghost,
.btn-brand:hover,.btn-outline-brand:hover,.btn-ghost:hover{
  text-decoration:none;border-radius:var(--r-btn);font-weight:600;transition:all .25s ease;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;
}
.btn-brand{
  background:var(--c-accent);color:#fff;padding:13px 26px;font-size:15px;line-height:1.3;
}
.btn-brand:hover{background:var(--c-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-outline-brand{
  background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)!important;
  padding:11.5px 24px;font-size:15px;line-height:1.3;
}
.btn-outline-brand:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-ghost{background:none;color:var(--c-primary);padding:8px 0;font-size:15px;}
.btn-ghost svg{transition:transform .2s ease;}
.btn-ghost:hover{color:var(--c-accent-hover);}
.btn-ghost:hover svg{transform:translateX(3px);}
.btn-sm-nav{padding:10px 22px;font-size:14.5px;}
.btn-outline-brand.btn-sm-nav{padding:8.5px 20px;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 80px;background:var(--c-base);}
.hero-blob{
  position:absolute;top:-140px;right:-120px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(111,169,138,.55),rgba(111,169,138,0) 68%);
  opacity:.10;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(20,82,63,.5) 1px,transparent 1px);
  background-size:22px 22px;opacity:.06;
}
.hero .container{position:relative;z-index:2;}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:1px;color:var(--c-text-2);margin-bottom:18px;}
.eyebrow-bar{width:3px;height:16px;background:var(--c-accent);border-radius:2px;}
.hero-title{font-size:44px;line-height:1.22;margin-bottom:20px;letter-spacing:-.5px;}
.hero-sub{font-size:16.5px;line-height:1.85;color:var(--c-text-2);max-width:34em;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-metrics{display:flex;align-items:center;gap:26px;flex-wrap:wrap;}
.hero-metrics li{display:flex;flex-direction:column;padding-right:26px;border-right:1px solid var(--c-line);}
.hero-metrics li:last-child{border-right:0;padding-right:0;}
.metric-num{font-family:var(--font-title);font-size:28px;font-weight:700;color:var(--c-primary);line-height:1.2;}
.metric-label{font-size:13px;color:var(--c-text-3);margin-top:2px;}
.hero-figure{position:relative;}
.hero-figure img:first-child{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  box-shadow:inset 0 0 0 1px rgba(27,38,32,.10),var(--sh-2);
}
.hero-figure-sub{
  position:absolute;right:-14px;bottom:-20px;width:42%;aspect-ratio:5/4;object-fit:cover;
  border-radius:12px;border:6px solid var(--c-surface);box-shadow:var(--sh-2);
}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--c-surface-alt);}
.section-white{background:var(--c-surface);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-tag{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3);letter-spacing:1px;margin-bottom:14px;}
.section-tag .num{font-family:var(--font-title);color:var(--c-accent);font-weight:700;font-size:14px;}
.section-tag .bar{width:3px;height:14px;background:var(--c-accent);border-radius:2px;}
.section-head h2{max-width:20em;}
.section-desc{color:var(--c-text-2);font-size:15.5px;margin-top:12px;max-width:38em;}

/* ---------- 主张条 ---------- */
.pillars{padding:44px 0;background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.pillars-row{display:grid;grid-template-columns:repeat(3,1fr);}
.pillar{padding:8px 32px;border-right:1px solid var(--c-line);}
.pillar:first-child{padding-left:0;}
.pillar:last-child{border-right:0;padding-right:0;}
.pillar-icon{width:28px;height:28px;margin-bottom:14px;color:var(--c-primary);}
.pillar h3{font-size:16px;font-family:var(--font-body);font-weight:600;margin-bottom:6px;}
.pillar p{font-size:13.5px;line-height:1.7;color:var(--c-text-2);margin:0;}

/* ---------- 故事 ---------- */
.story-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.story-media{position:relative;}
.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-1);}
.story-dot{position:absolute;top:-10px;right:-10px;width:22px;height:22px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 6px var(--c-surface);}
.story-body h2{margin-bottom:18px;}
.story-body p{color:var(--c-text-2);font-size:16px;line-height:1.85;max-width:38em;}
.story-list{margin:26px 0 22px;display:flex;flex-direction:column;gap:14px;}
.story-list li{display:flex;gap:14px;align-items:flex-start;}
.story-idx{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1px solid var(--c-line-strong);
  color:var(--c-primary);font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center;
  margin-top:3px;font-family:var(--font-title);
}
.story-list strong{font-size:15px;display:block;margin-bottom:2px;}
.story-list span{font-size:14px;color:var(--c-text-2);line-height:1.7;}

/* ---------- 内容卡 ---------- */
.card-link{display:block;height:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;color:inherit;}
.card-link:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-mint);color:inherit;}
.card-thumb{overflow:hidden;position:relative;}
.card-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.card-link:hover .card-thumb img{transform:scale(1.03);}
.badge-pill{
  display:inline-block;font-size:12px;line-height:1.5;padding:4px 10px;border-radius:999px;
  background:var(--c-accent-soft);color:var(--c-accent-hover);font-weight:500;
}
.badge-pill.is-green{background:var(--c-primary-soft);color:var(--c-primary);}
.card-thumb .badge-pill{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--c-accent-hover);backdrop-filter:blur(4px);}
.card-body-x{padding:20px 24px 24px;}
.card-body-x h3{font-size:20px;margin-bottom:10px;}
.card-body-x p{font-size:14.5px;line-height:1.75;color:var(--c-text-2);margin:0 0 14px;}
.card-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);}
.card-more svg{transition:transform .25s ease;}
.card-link:hover .card-more svg{transform:translateX(3px);}
.card-lg .card-body-x{padding:24px 26px 26px;}
.card-lg .card-body-x h3{font-size:24px;}
.card-lg .card-body-x p{font-size:15px;}
.card-sm .card-body-x{padding:18px 20px 20px;}
.card-sm .card-body-x h3{font-size:17px;margin-bottom:8px;}
.card-sm .card-body-x p{font-size:13.5px;margin-bottom:10px;}
.card-h{display:flex;height:100%;}
.card-h .card-thumb{width:40%;flex-shrink:0;}
.card-h .card-thumb img{height:100%;aspect-ratio:auto;min-height:180px;}
.card-h .card-body-x{width:60%;display:flex;flex-direction:column;justify-content:center;}

/* ---------- 最新信息 ---------- */
.post-card{display:flex;flex-direction:column;height:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-mint);}
.post-thumb{overflow:hidden;}
.post-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-body{padding:20px 22px 18px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:17px;line-height:1.5;margin:10px 0 10px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body h3 a{color:var(--c-text);}
.post-body h3 a:hover{color:var(--c-primary);}
.post-excerpt{font-size:14px;line-height:1.75;color:var(--c-text-2);margin:0 0 18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--c-line);font-size:12.5px;color:var(--c-text-3);}
.post-meta .go{display:inline-flex;align-items:center;gap:5px;color:var(--c-primary);font-weight:600;font-size:13px;}
.cms-empty{
  background:var(--c-surface-alt);border-radius:var(--r-card);min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:36px 24px;text-align:center;
}
.cms-empty svg{color:var(--c-mint);}
.cms-empty p{font-size:15px;color:var(--c-text-2);margin:0;}

/* ---------- 信任 ---------- */
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);background:var(--c-primary-soft);border-radius:var(--r-block);overflow:hidden;}
.trust-item{padding:30px 28px;border-right:1px solid rgba(20,82,63,.14);}
.trust-item:last-child{border-right:0;}
.trust-num{font-family:var(--font-title);font-size:34px;font-weight:700;color:var(--c-primary);line-height:1.15;}
.trust-num small{font-size:16px;margin-left:2px;font-weight:600;}
.trust-label{font-size:13.5px;color:var(--c-text-2);margin-top:6px;}
.cert-row{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0 44px;}
.cert-pill{border:1px solid var(--c-line-strong);border-radius:999px;padding:7px 16px;font-size:13px;color:var(--c-text-2);background:var(--c-surface);}
.quote-card{max-width:760px;margin:0 auto;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:38px 40px;position:relative;box-shadow:var(--sh-1);}
.quote-mark{font-family:var(--font-title);font-size:56px;line-height:1;color:var(--c-mint);opacity:.5;display:block;margin-bottom:6px;}
.quote-card blockquote{margin:0;font-size:15px;line-height:1.9;color:var(--c-text-2);}
.quote-author{margin-top:20px;font-size:13px;color:var(--c-text-3);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:12px;background:var(--c-surface);
  margin-bottom:12px;overflow:hidden;box-shadow:none;
}
.faq-accordion .accordion-button{
  background:var(--c-surface);color:var(--c-text);font-size:17px;font-weight:600;
  padding:18px 24px;box-shadow:none!important;border:0;line-height:1.5;position:relative;
}
.faq-accordion .accordion-button::after{
  content:"";width:12px;height:12px;border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);
  transform:rotate(45deg);transition:transform .25s ease;background:none;margin-left:auto;
  position:relative;top:-3px;flex-shrink:0;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-primary);}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);top:3px;}
.faq-accordion .accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--c-accent);border-radius:2px;}
.faq-accordion .accordion-body{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2);}
.faq-accordion .accordion-body p:last-child{margin-bottom:0;}
.faq-foot{display:flex;align-items:center;gap:10px;margin-top:26px;font-size:14.5px;color:var(--c-text-2);}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;overflow:hidden;background:var(--c-primary-deep);border-radius:var(--r-block);
  padding:56px 48px;color:#F2EFE5;
}
.cta-block::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(242,239,229,.15);box-shadow:0 0 0 40px rgba(242,239,229,.05),0 0 0 80px rgba(242,239,229,.03);
  pointer-events:none;
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center;}
.cta-block h2{color:#F7F4EC;font-size:30px;margin-bottom:14px;}
.cta-block p{color:rgba(247,244,236,.76);font-size:15px;line-height:1.8;margin-bottom:10px;}
.cta-note{font-size:12px;color:rgba(247,244,236,.55);margin:0;}
.subscribe-form{display:flex;gap:10px;}
.subscribe-form input{
  flex:1;height:48px;border-radius:var(--r-btn);border:1px solid rgba(242,239,229,.24);
  background:rgba(255,255,255,.08);color:#F7F4EC;padding:0 16px;font-size:14.5px;
}
.subscribe-form input::placeholder{color:rgba(247,244,236,.5);}
.subscribe-form input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(242,113,58,.22);}
.subscribe-form .btn-brand{padding:0 24px;height:48px;flex-shrink:0;}
.form-hint{font-size:12.5px;color:rgba(247,244,236,.6);margin-top:10px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:#F2EFE5;padding:72px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;}
.footer-brand .brand-name{color:#F7F4EC;}
.footer-brand .brand-sub{color:rgba(247,244,236,.55);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin:18px 0 20px;max-width:26em;}
.social-row{display:flex;gap:12px;}
.social-row a{
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);
}
.social-row a:hover{color:#fff;border-color:var(--c-accent);background:rgba(242,113,58,.12);}
.footer-title{font-size:14px;font-weight:600;color:#F7F4EC;margin-bottom:18px;font-family:var(--font-body);}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);display:inline-flex;align-items:center;gap:0;transition:all .2s ease;}
.footer-links a::before{content:"";width:0;height:2px;background:var(--c-accent);border-radius:2px;transition:width .2s ease,margin-right .2s ease;}
.footer-links a:hover{color:#fff;}
.footer-links a:hover::before{width:8px;margin-right:8px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:13px;line-height:1.7;display:flex;gap:9px;}
.footer-contact svg{flex-shrink:0;margin-top:5px;color:var(--c-mint);}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
.footer-bottom p{margin:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-title{font-size:38px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
  .footer-brand{grid-column:1/-1;}
}
@media (max-width:991.98px){
  .container{padding-left:24px;padding-right:24px;}
  .notice-inner{padding-left:24px;padding-right:24px;}
  .nav-menu{
    margin-top:12px;margin-bottom:14px;background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:14px;padding:10px 0;box-shadow:var(--sh-2);width:100%;
  }
  .nav-menu .nav-links{flex-direction:column;align-items:stretch;gap:0;padding:0 6px;}
  .nav-menu .nav-links a{padding:14px 18px;line-height:1.4;border-bottom:1px solid var(--c-line);font-size:15.5px;}
  .nav-menu .nav-links li:last-child a{border-bottom:0;}
  .nav-menu .nav-links a::after{display:none;}
  .nav-menu .nav-links a.active{color:var(--c-primary);background:var(--c-primary-soft);border-radius:10px;}
  .nav-cta{flex-direction:column;gap:10px;padding:14px 18px 6px;}
  .nav-cta .btn-brand,.nav-cta .btn-outline-brand{width:100%;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-inner{flex-wrap:wrap;min-height:70px;}
  .hero{padding:56px 0 64px;}
  .hero-title{font-size:34px;}
  .hero-metrics li{padding-right:20px;}
  .section{padding:64px 0;}
  h2,.cta-block h2{font-size:26px;}
  .story-grid{grid-template-columns:1fr;gap:32px;}
  .story-body h2{font-size:26px;}
  .trust-strip{grid-template-columns:repeat(2,1fr);}
  .trust-item{border-bottom:1px solid rgba(20,82,63,.14);}
  .trust-item:nth-child(2n){border-right:0;}
  .trust-item:nth-child(n+3){border-bottom:0;}
  .cta-grid{grid-template-columns:1fr;gap:30px;}
  .cta-block{padding:40px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer-brand{grid-column:1/-1;}
  .site-footer{margin-top:64px;padding-top:56px;}
  .hero-figure-sub{right:-6px;bottom:-14px;}
}
@media (max-width:767.98px){
  .container{padding-left:20px;padding-right:20px;}
  .notice-inner{padding-left:20px;padding-right:20px;}
  .notice-text{font-size:12px;}
  .hero{padding:44px 0 52px;}
  .hero-title{font-size:28px;line-height:1.3;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn-brand,.hero-actions .btn-outline-brand{flex:1 1 100%;}
  .hero-metrics{gap:16px;}
  .hero-metrics li{padding-right:16px;}
  .metric-num{font-size:24px;}
  .hero-figure{margin-top:34px;}
  .hero-figure-sub{display:none;}
  .section{padding:48px 0;}
  h2,.cta-block h2{font-size:24px;}
  .section-head{margin-bottom:28px;}
  .pillars-row{grid-template-columns:1fr;}
  .pillar{padding:20px 0;border-right:0;border-bottom:1px solid var(--c-line);}
  .pillar:first-child{padding-top:0;}
  .pillar:last-child{border-bottom:0;padding-bottom:0;}
  .card-h{flex-direction:column;}
  .card-h .card-thumb,.card-h .card-body-x{width:100%;}
  .card-h .card-thumb img{aspect-ratio:16/10;min-height:0;height:auto;}
  .trust-strip{grid-template-columns:1fr;}
  .trust-item{border-right:0!important;border-bottom:1px solid rgba(20,82,63,.14)!important;padding:24px;}
  .trust-item:last-child{border-bottom:0!important;}
  .quote-card{padding:28px 24px;}
  .cta-block{padding:34px 22px;border-radius:16px;}
  .cta-block::after{display:none;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn-brand{width:100%;}
  .faq-accordion .accordion-button{font-size:15.5px;padding:16px 18px;}
  .faq-accordion .accordion-body{padding:0 18px 18px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (hover:hover){
  .card-link:hover,.post-card:hover{will-change:transform;}
}

/* roulang page: article */
:root{
  --c-primary:#14523F;
  --c-primary-deep:#0C3628;
  --c-primary-soft:#E3EDE6;
  --c-accent:#F2713A;
  --c-accent-hover:#D95B26;
  --c-accent-soft:#FDE6DA;
  --c-mint:#6FA98A;
  --c-base:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EFEADE;
  --c-text:#1B2620;
  --c-text-2:#4A5A52;
  --c-text-3:#7C8A82;
  --c-line:#DBD4C4;
  --c-line-strong:#C4BBA6;
  --sh-1:0 2px 8px rgba(18,40,32,.06);
  --sh-2:0 14px 34px rgba(18,40,32,.10);
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --bs-body-bg:#F7F4EC;
  --bs-body-color:#1B2620;
  --bs-border-color:#DBD4C4;
  --bs-primary:#14523F;
  --bs-link-color:#14523F;
  --bs-link-hover-color:#D95B26;
  --bs-border-radius:10px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-base);
  color:var(--c-text);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--c-accent-hover);}
h1,h2,h3,h4{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;color:var(--c-text);margin:0;font-weight:700;}
p{margin:0 0 18px;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;}
@media (max-width:991.98px){.container{padding-left:24px;padding-right:24px;}}
@media (max-width:767.98px){.container{padding-left:20px;padding-right:20px;}}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--c-primary-deep);color:#EFEADE;font-size:13px;}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding-top:4px;padding-bottom:4px;}
.notice-text{display:flex;align-items:center;gap:8px;line-height:1.5;}
.notice-actions{display:flex;align-items:center;gap:14px;}
.notice-actions a{color:#EFEADE;text-decoration:underline;text-underline-offset:3px;}
.notice-actions a:hover{color:#fff;}
.notice-close{background:none;border:0;color:#EFEADE;font-size:18px;line-height:1;cursor:pointer;padding:2px 4px;}
.notice-close:hover{color:var(--c-accent);}
@media (max-width:767.98px){.notice-bar{display:none;}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);}
.site-nav{background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .25s ease;}
.site-header.is-scrolled .site-nav{box-shadow:var(--sh-1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;transition:min-height .25s ease;}
.site-header.is-scrolled .nav-inner{min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-text);flex:0 0 auto;}
.brand:hover{color:var(--c-text);}
.brand-seal{width:36px;height:36px;border-radius:10px;background:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;flex:0 0 36px;}
.brand-seal svg{width:21px;height:21px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:"Noto Serif SC","Songti SC",serif;font-size:20px;font-weight:700;letter-spacing:.5px;}
.brand-sub{font-size:11px;letter-spacing:2px;color:var(--c-text-3);}
.nav-menu{display:flex;align-items:center;justify-content:space-between;flex:1 1 auto;gap:24px;}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;}
.nav-links a{position:relative;display:inline-block;font-size:15px;font-weight:500;color:var(--c-text-2);padding:6px 0;white-space:nowrap;}
.nav-links a::after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;background:var(--c-accent);transition:left .2s ease,right .2s ease;}
.nav-links a:hover{color:var(--c-text);}
.nav-links a:hover::after,.nav-links a.active::after{left:0;right:0;}
.nav-links a.active{color:var(--c-primary);font-weight:600;}
.nav-cta{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--c-text);transition:transform .25s ease,opacity .25s ease;}
.btn-brand,.btn-outline-brand,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:var(--r-btn);transition:all .25s ease;text-align:center;border:1.5px solid transparent;cursor:pointer;}
.btn-brand{background:var(--c-accent);color:#fff;padding:13px 26px;font-size:15px;}
.btn-brand:hover{background:var(--c-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(0);}
.btn-outline-brand{background:transparent;border-color:var(--c-primary);color:var(--c-primary);padding:12px 24px;font-size:15px;}
.btn-outline-brand:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-ghost{background:none;border:0;color:var(--c-primary);padding:6px 0;font-size:15px;}
.btn-ghost svg{transition:transform .25s ease;}
.btn-ghost:hover svg{transform:translateX(3px);}
.btn-sm-nav{padding:10px 22px;font-size:14px;}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-menu{position:absolute;left:0;right:0;top:100%;background:var(--c-surface);border-bottom:1px solid var(--c-line);box-shadow:var(--sh-2);padding:12px 20px 20px;flex-direction:column;align-items:stretch;gap:0;}
  .nav-menu.show{display:flex;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links li{border-bottom:1px solid var(--c-line);}
  .nav-links a{display:block;line-height:48px;padding:0;font-size:15px;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--c-primary);}
  .nav-cta{flex-direction:column;gap:10px;margin-top:16px;}
  .nav-cta .btn{width:100%;}
  .nav-inner{min-height:64px;}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0;}
.crumb{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:var(--c-line-strong);}
.crumb a{color:var(--c-text-3);}
.crumb a:hover{color:var(--c-primary);}
.crumb .current{color:var(--c-text);}

/* ---------- 文章主体 ---------- */
.article-wrap{padding:24px 0 88px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;}
@media (max-width:991.98px){.article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}}
.article-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:18px;padding:36px 40px 32px;}
@media (max-width:767.98px){.article-panel{padding:24px 20px 22px;border-radius:14px;}}
.badge-cat{display:inline-block;background:var(--c-accent-soft);color:var(--c-accent-hover);font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;letter-spacing:.5px;}
.article-title{font-size:34px;line-height:1.35;margin:14px 0 14px;letter-spacing:.3px;}
@media (max-width:991.98px){.article-title{font-size:29px;}}
@media (max-width:767.98px){.article-title{font-size:24px;line-height:1.42;}}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3);padding-bottom:22px;border-bottom:1px solid var(--c-line);}
.article-meta i{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--c-line-strong);}
.article-cover{margin:24px 0 8px;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-caption{font-size:12px;color:var(--c-text-3);text-align:center;margin:8px 0 0;}
.article-body{margin-top:26px;font-size:16.5px;line-height:1.85;color:var(--c-text);}
.article-body p{max-width:38em;margin:0 0 18px;color:var(--c-text-2);}
.article-body h2{position:relative;font-size:24px;line-height:1.45;margin:36px 0 14px;padding-left:14px;}
.article-body h2::before{content:"";position:absolute;left:0;top:8px;width:3px;height:22px;background:var(--c-accent);border-radius:2px;}
.article-body h3{font-size:20px;line-height:1.5;margin:26px 0 10px;}
.article-body h4{font-size:17px;margin:20px 0 8px;font-family:var(--bs-font-sans-serif);}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.article-body blockquote{margin:22px 0;padding:18px 22px;background:var(--c-surface-alt);border-left:4px solid var(--c-accent);border-radius:0 10px 10px 0;color:var(--c-text-2);}
.article-body blockquote p{margin-bottom:0;}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 18px;color:var(--c-text-2);}
.article-body ul li,.article-body ol li{margin-bottom:8px;}
.article-body ul li::marker{color:var(--c-accent);}
.article-body ol li::marker{color:var(--c-accent);font-weight:600;}
.article-body img{border-radius:10px;margin:22px auto;max-width:100%;height:auto;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:22px 0;border:1px solid var(--c-line);}
.article-body table th{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;text-align:left;padding:11px 14px;border-bottom:1px solid var(--c-line);}
.article-body table td{padding:11px 14px;border-bottom:1px solid var(--c-line);color:var(--c-text-2);}
.article-body table tr:nth-child(even) td{background:var(--c-surface-alt);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:28px 0;}
@media (max-width:767.98px){.article-body{font-size:16px;}.article-body{overflow-x:auto;}}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;padding-top:24px;border-top:1px solid var(--c-line);}
.tag-pill{display:inline-block;background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;padding:4px 12px;border-radius:999px;border:1px solid transparent;transition:all .25s ease;}
.tag-pill:hover{background:var(--c-surface);border-color:var(--c-mint);color:var(--c-primary);}
.post-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:24px;}
.share-group{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3);}
.share-group a{width:34px;height:34px;border:1px solid var(--c-line);border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary);transition:all .25s ease;}
.share-group a:hover{border-color:var(--c-mint);background:var(--c-primary-soft);}
.empty-box{background:var(--c-surface-alt);border:1px dashed var(--c-line-strong);border-radius:var(--r-card);padding:48px 24px;text-align:center;}
.empty-box p{color:var(--c-text-2);font-size:15px;margin-bottom:18px;}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:24px;}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 22px;}
.side-card h3{font-size:15px;font-family:var(--bs-font-sans-serif);font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:3px;height:14px;background:var(--c-accent);border-radius:2px;}
.toc-sticky{position:sticky;top:96px;}
@media (max-width:991.98px){.toc-sticky{position:static;}}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:2px;}
.toc-list a{display:block;font-size:14px;color:var(--c-text-2);padding:7px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;line-height:1.55;}
.toc-list a:hover{background:var(--c-surface-alt);color:var(--c-primary);border-left-color:var(--c-accent);}
.toc-list a.is-current{color:var(--c-accent-hover);border-left-color:var(--c-accent);background:var(--c-accent-soft);}
.hot-list{list-style:none;display:flex;flex-direction:column;gap:14px;}
.hot-list li{display:flex;gap:12px;align-items:flex-start;}
.hot-num{font-family:"Noto Serif SC","Songti SC",serif;font-size:24px;line-height:1;color:var(--c-mint);opacity:.75;flex:0 0 26px;font-weight:700;}
.hot-list a{font-size:14px;line-height:1.6;color:var(--c-text-2);display:block;}
.hot-list a:hover{color:var(--c-primary);}
.side-cta{background:var(--c-primary-deep);border-radius:var(--r-card);padding:24px 22px;color:#EFEADE;position:relative;overflow:hidden;}
.side-cta::after{content:"";position:absolute;right:-40px;bottom:-40px;width:140px;height:140px;border-radius:50%;border:1px solid rgba(255,255,255,.15);}
.side-cta h3{font-size:17px;color:#fff;font-family:"Noto Serif SC","Songti SC",serif;margin-bottom:8px;}
.side-cta p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.75);margin-bottom:16px;}
.side-cta .btn-brand{width:100%;padding:11px 18px;font-size:14px;}

/* ---------- 相关推荐 ---------- */
.related-section{padding:0 0 88px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-head h2{font-size:28px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-accent-hover);font-weight:600;letter-spacing:1px;margin-bottom:8px;}
.eyebrow::before{content:"";width:24px;height:3px;background:var(--c-accent);border-radius:2px;}
.recommend-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media (max-width:991.98px){.recommend-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575.98px){.recommend-grid{grid-template-columns:minmax(0,1fr);}}
.rec-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;color:inherit;}
.rec-card .thumb{overflow:hidden;}
.rec-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.rec-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-card h3{font-size:17px;line-height:1.55;font-family:var(--bs-font-sans-serif);font-weight:600;}
.rec-card p{font-size:13.5px;line-height:1.75;color:var(--c-text-2);margin:0;}
.rec-card .more{margin-top:auto;font-size:13px;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;font-weight:600;}
@media (hover:hover){
  .rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-mint);}
  .rec-card:hover .thumb img{transform:scale(1.03);}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-brand .brand{margin-bottom:16px;color:#fff;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin-bottom:18px;}
.social-row{display:flex;gap:10px;}
.social-row a{width:34px;height:34px;border:1px solid rgba(255,255,255,.22);border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.8);transition:all .25s ease;}
.social-row a:hover{border-color:var(--c-accent);color:var(--c-accent);}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;font-family:var(--bs-font-sans-serif);}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-links a{position:relative;font-size:14px;color:rgba(255,255,255,.72);padding-left:0;transition:all .25s ease;}
.footer-links a:hover{color:#fff;padding-left:12px;}
.footer-links a:hover::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:4px;border-radius:50%;background:var(--c-accent);}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(255,255,255,.72);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.footer-contact svg{flex:0 0 16px;margin-top:4px;color:var(--c-mint);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.6);}
.footer-bottom p{margin:0;}
@media (max-width:767.98px){.site-footer{padding-top:48px;}.footer-bottom{flex-direction:column;}}

/* ---------- 通用小件 ---------- */
.stat-line{display:flex;flex-wrap:wrap;gap:28px;margin-top:8px;}
.stat-line div{display:flex;align-items:baseline;gap:8px;}
.stat-line b{font-family:"Noto Serif SC","Songti SC",serif;font-size:26px;color:var(--c-primary);}
.stat-line span{font-size:13px;color:var(--c-text-3);}

/* roulang page: category1 */
:root{
  --c-primary:#14523F;
  --c-primary-deep:#0C3628;
  --c-primary-soft:#E3EDE6;
  --c-accent:#F2713A;
  --c-accent-hover:#D95B26;
  --c-accent-soft:#FDE6DA;
  --c-mint:#6FA98A;
  --c-base:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EFEADE;
  --c-text:#1B2620;
  --c-text-2:#4A5A52;
  --c-text-3:#7C8A82;
  --c-line:#DBD4C4;
  --c-line-strong:#C4BBA6;
  --sh-1:0 2px 8px rgba(18,40,32,.06);
  --sh-2:0 14px 34px rgba(18,40,32,.10);
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --bs-primary:#14523F;
  --bs-body-color:#1B2620;
  --bs-body-bg:#F7F4EC;
  --bs-border-color:#DBD4C4;
  --bs-link-color:#14523F;
  --bs-link-hover-color:#D95B26;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-text);
  background:var(--c-base);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.serif{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-weight:700;color:var(--c-text);letter-spacing:.2px;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent-hover);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px;}
.container{max-width:1200px;padding-left:32px;padding-right:32px;margin:0 auto;}
.section{padding:88px 0;}
.section-alt{background:var(--c-surface);}
.section-muted{background:var(--c-surface-alt);}

/* ============ 顶部公告条 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.notice-bar{background:var(--c-primary-deep);color:#F7F4EC;font-size:13px;line-height:1.5;}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding-top:6px;padding-bottom:6px;}
.notice-text{display:inline-flex;align-items:center;gap:8px;color:rgba(247,244,236,.88);}
.notice-text svg{flex:none;color:var(--c-mint);}
.notice-actions{display:inline-flex;align-items:center;gap:14px;flex:none;}
.notice-actions a{color:#F7F4EC;font-size:13px;border-bottom:1px solid rgba(247,244,236,.4);padding-bottom:1px;}
.notice-actions a:hover{color:#fff;border-bottom-color:var(--c-accent);}
.notice-close{background:none;border:0;color:rgba(247,244,236,.7);font-size:17px;line-height:1;padding:2px 4px;cursor:pointer;transition:color .2s ease;}
.notice-close:hover{color:#fff;}

/* ============ 主导航 ============ */
.site-nav{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.nav-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;transition:min-height .25s ease;}
.site-header.is-scrolled .nav-inner{min-height:64px;}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--c-text);flex:none;}
.brand:hover{color:var(--c-text);}
.brand-seal{width:36px;height:36px;border-radius:10px;background:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);}
.brand-seal svg{width:20px;height:20px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:"Noto Serif SC","Songti SC",serif;font-size:20px;font-weight:700;color:var(--c-text);letter-spacing:.5px;}
.brand-sub{font-size:11px;letter-spacing:2px;color:var(--c-text-3);margin-top:2px;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--c-primary);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-menu{align-items:center;gap:24px;flex:1;justify-content:flex-end;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{position:relative;display:inline-block;font-size:15px;font-weight:500;color:var(--c-text-2);padding:6px 0;transition:color .2s ease;}
.nav-links a::after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;background:var(--c-accent);border-radius:2px;transition:left .2s ease,right .2s ease;}
.nav-links a:hover{color:var(--c-text);}
.nav-links a:hover::after{left:0;right:0;}
.nav-links a.active{color:var(--c-primary);font-weight:600;}
.nav-links a.active::after{left:0;right:0;}
.nav-cta{display:flex;align-items:center;gap:12px;flex:none;}
.btn-sm-nav{padding:10px 22px;font-size:14px;}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;line-height:1.2;border-radius:var(--r-btn);padding:13px 26px;border:1.5px solid transparent;transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;}
.btn-brand{background:var(--c-accent);border-color:var(--c-accent);color:#fff;}
.btn-brand:hover,.btn-brand:focus{background:var(--c-accent-hover);border-color:var(--c-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-outline-brand{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline-brand:hover,.btn-outline-brand:focus{background:var(--c-primary-soft);color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost{background:transparent;border-color:transparent;color:var(--c-primary);padding:6px 0;font-size:14px;}
.btn-ghost svg{transition:transform .2s ease;}
.btn-ghost:hover{color:var(--c-accent-hover);}
.btn-ghost:hover svg{transform:translateX(3px);}
.btn:disabled,.btn.disabled{opacity:.5;pointer-events:none;}

/* ============ 页面头部 Banner ============ */
.page-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(247,244,236,.95) 0%,rgba(247,244,236,.88) 55%,rgba(247,244,236,.72) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
  padding:56px 0 60px;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(111,169,138,.22) 0%,rgba(111,169,138,0) 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:16px;}
.breadcrumb-line a{color:var(--c-text-3);}
.breadcrumb-line a:hover{color:var(--c-primary);}
.breadcrumb-line .sep{color:var(--c-line-strong);}
.breadcrumb-line .current{color:var(--c-text);}
.hero-tag{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:var(--c-primary);font-weight:600;letter-spacing:1px;margin-bottom:14px;}
.hero-tag::before{content:"";display:block;width:3px;height:16px;border-radius:2px;background:var(--c-accent);}
.page-hero h1{font-size:42px;line-height:1.24;margin:0 0 18px;max-width:20em;}
.page-hero .hero-desc{font-size:16px;line-height:1.85;color:var(--c-text-2);max-width:38em;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;}
.hero-meta .m-item{display:flex;flex-direction:column;padding-right:26px;border-right:1px solid var(--c-line-strong);}
.hero-meta .m-item:last-child{border-right:0;padding-right:0;}
.hero-meta .m-num{font-family:"Noto Serif SC","Songti SC",serif;font-size:28px;font-weight:700;color:var(--c-primary);line-height:1.15;}
.hero-meta .m-label{font-size:13px;color:var(--c-text-3);margin-top:2px;}

/* ============ 通用板块标题 ============ */
.section-head{margin-bottom:44px;max-width:760px;}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--c-primary);letter-spacing:1px;margin-bottom:14px;}
.eyebrow::before{content:"";display:block;width:3px;height:16px;border-radius:2px;background:var(--c-accent);}
.section-head h2{font-size:32px;line-height:1.3;margin:0 0 14px;}
.section-head p{font-size:15.5px;line-height:1.85;color:var(--c-text-2);max-width:38em;}

/* ============ 流程条 ============ */
.flow-steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow-steps::before{content:"";position:absolute;left:20px;right:20px;top:20px;height:1px;background:var(--c-line-strong);z-index:0;}
.flow-step{position:relative;z-index:1;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 22px 26px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.step-num{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--c-primary);background:var(--c-surface);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-family:"Noto Serif SC","Songti SC",serif;font-size:17px;font-weight:700;margin-bottom:16px;}
.step-title{font-size:17px;font-weight:600;font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;margin:0 0 8px;color:var(--c-text);}
.step-text{font-size:14px;line-height:1.8;color:var(--c-text-2);margin:0;}

/* ============ 说明卡 ============ */
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.info-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 26px 24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.info-icon{width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.info-card h3{font-size:19px;line-height:1.4;margin:0 0 10px;font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;font-weight:600;}
.info-card p{font-size:14.5px;line-height:1.85;color:var(--c-text-2);margin:0;}

/* ============ 图文 + 条目带 ============ */
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--c-line);}
.media-caption{font-size:12.5px;color:var(--c-text-3);margin-top:10px;}
.strip-list{border-top:1px solid var(--c-line);}
.strip-row{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--c-line);}
.strip-row .s-key{font-size:15px;font-weight:600;color:var(--c-primary);display:flex;align-items:flex-start;gap:9px;}
.strip-row .s-key::before{content:"";display:block;width:6px;height:6px;border-radius:50%;background:var(--c-accent);margin-top:9px;flex:none;}
.strip-row .s-val{font-size:14.5px;line-height:1.85;color:var(--c-text-2);}

/* ============ 徽章 ============ */
.badge-pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1.5;padding:5px 12px;border-radius:999px;background:var(--c-accent-soft);color:var(--c-accent-hover);font-weight:600;}
.badge-outline{display:inline-flex;align-items:center;font-size:13px;padding:7px 16px;border-radius:999px;border:1px solid var(--c-line-strong);color:var(--c-text-2);background:var(--c-surface);}
.badge-outline:hover{border-color:var(--c-mint);color:var(--c-primary);}

/* ============ FAQ / 手风琴 ============ */
.accordion-item{background:var(--c-surface);border:1px solid var(--c-line)!important;border-radius:12px!important;margin-bottom:12px;overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;}
.accordion-item:last-child{margin-bottom:0;}
.accordion-header{margin:0;}
.accordion-button{
  width:100%;background:var(--c-surface);border:0;border-radius:12px!important;
  padding:20px 52px 20px 24px;font-size:17px;font-weight:600;color:var(--c-text);text-align:left;
  box-shadow:none!important;position:relative;transition:color .2s ease,background-color .2s ease;
}
.accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;width:12px;height:12px;
  border-right:1.8px solid var(--c-primary);border-bottom:1.8px solid var(--c-primary);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;background:none;
}
.accordion-button:not(.collapsed){color:var(--c-primary);background:var(--c-surface);}
.accordion-button:not(.collapsed)::after{transform:translateY(-30%) rotate(225deg);}
.accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--c-accent);}
.accordion-button:focus{outline:none;box-shadow:none!important;}
.accordion-button:focus-visible{outline:2px solid var(--c-accent);outline-offset:-2px;}
.accordion-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* ============ 联系小卡 ============ */
.contact-card{background:var(--c-primary-deep);color:#F7F4EC;border-radius:var(--r-card);padding:32px 28px;position:relative;overflow:hidden;}
.contact-card::after{content:"";position:absolute;right:-70px;bottom:-80px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(247,244,236,.16);}
.contact-card::before{content:"";position:absolute;right:-30px;bottom:-40px;width:150px;height:150px;border-radius:50%;border:1px solid rgba(247,244,236,.12);}
.contact-card h3{color:#F7F4EC;font-size:21px;line-height:1.4;margin:0 0 12px;position:relative;z-index:2;}
.contact-card p{color:rgba(247,244,236,.78);font-size:14.5px;line-height:1.8;position:relative;z-index:2;}
.contact-list{margin:20px 0 24px;position:relative;z-index:2;}
.contact-list li{display:flex;gap:10px;font-size:14px;color:rgba(247,244,236,.82);padding:9px 0;border-top:1px solid rgba(247,244,236,.14);}
.contact-list li:last-child{padding-bottom:0;}
.contact-list li span:first-child{color:var(--c-mint);flex:none;}
.contact-card .btn{position:relative;z-index:2;width:100%;}

/* ============ CTA 区块 ============ */
.cta-band{background:var(--c-primary-deep);border-radius:20px;padding:56px 48px;position:relative;overflow:hidden;color:#F7F4EC;}
.cta-band::after{content:"";position:absolute;right:-100px;top:-120px;width:340px;height:340px;border-radius:50%;border:1px solid rgba(247,244,236,.16);}
.cta-band::before{content:"";position:absolute;right:-40px;top:-60px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(247,244,236,.10);}
.cta-band h2{color:#F7F4EC;font-size:30px;line-height:1.35;margin:0 0 14px;max-width:16em;position:relative;z-index:2;}
.cta-band p{color:rgba(247,244,236,.78);font-size:15px;line-height:1.85;max-width:34em;margin:0 0 26px;position:relative;z-index:2;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-deep);color:#F7F4EC;padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-name{color:#F7F4EC;}
.footer-brand .brand-sub{color:rgba(247,244,236,.55);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(247,244,236,.72);max-width:30em;}
.social-row{display:flex;gap:12px;margin-top:20px;}
.social-row a{width:36px;height:36px;border-radius:10px;border:1px solid rgba(247,244,236,.2);display:flex;align-items:center;justify-content:center;color:rgba(247,244,236,.75);transition:border-color .2s ease,color .2s ease,background-color .2s ease;}
.footer-title{font-size:14px;font-weight:600;color:#F7F4EC;margin:0 0 18px;letter-spacing:.5px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);position:relative;padding-left:0;transition:color .2s ease,padding-left .2s ease;}
.footer-links a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:0;height:2px;background:var(--c-accent);border-radius:2px;transition:width .2s ease;}
.footer-links a:hover{color:#fff;padding-left:12px;}
.footer-links a:hover::before{width:6px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:12px;display:flex;gap:10px;}
.footer-contact svg{flex:none;margin-top:4px;color:var(--c-mint);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.58);margin:0;line-height:1.7;}
.footer-bottom .risk{color:rgba(255,255,255,.5);}

/* ============ 交互（仅桌面 hover 设备） ============ */
@media (hover:hover){
  .flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-mint);}
  .info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-mint);}
  .accordion-item:hover{border-color:var(--c-mint)!important;}
  .contact-card .btn-brand:hover{transform:translateY(-1px);}
  .social-row a:hover{color:#fff;border-color:var(--c-accent);background:rgba(242,113,58,.16);}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .page-hero h1{font-size:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-contact{grid-column:1/-1;}
}
@media (max-width:991.98px){
  .container{padding-left:24px;padding-right:24px;}
  .section{padding:64px 0;}
  .nav-inner{min-height:68px;}
  .site-header.is-scrolled .nav-inner{min-height:64px;}
  .nav-toggle{display:flex;}
  .nav-menu{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);box-shadow:var(--sh-2);padding:8px 24px 20px;z-index:1040;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links li{border-bottom:1px solid var(--c-line);}
  .nav-links a{display:block;padding:14px 0;font-size:15px;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--c-primary);}
  .nav-cta{flex-direction:column;align-items:stretch;gap:10px;margin-top:18px;}
  .nav-cta .btn{width:100%;}
  .page-hero{padding:44px 0 48px;}
  .page-hero h1{font-size:32px;max-width:none;}
  .section-head h2{font-size:26px;}
  .flow-steps{grid-template-columns:repeat(2,1fr);}
  .flow-steps::before{display:none;}
  .info-grid{grid-template-columns:1fr;}
  .cta-band{padding:44px 32px;}
  .cta-band h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-contact{grid-column:1/-1;}
}
@media (max-width:767.98px){
  .notice-bar{font-size:12px;}
  .notice-inner{min-height:34px;}
  .notice-text{max-width:74%;}
  .notice-text svg{display:none;}
  .section{padding:48px 0;}
  .page-hero{padding:34px 0 40px;}
  .page-hero h1{font-size:28px;line-height:1.3;}
  .page-hero .hero-desc{font-size:15px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-meta{gap:18px;margin-top:26px;}
  .hero-meta .m-item{padding-right:18px;}
  .hero-meta .m-num{font-size:23px;}
  .flow-steps{grid-template-columns:1fr;gap:16px;}
  .flow-step{padding:20px 18px 22px;}
  .strip-row{grid-template-columns:1fr;gap:6px;padding:18px 0;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:24px;}
  .accordion-button{font-size:16px;padding:17px 46px 17px 20px;}
  .accordion-body{padding:0 20px 20px;}
  .cta-band{padding:34px 22px;border-radius:16px;}
  .cta-band h2{font-size:23px;}
  .cta-band .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-band .cta-actions .btn{width:100%;}
  .site-footer{padding-top:52px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .contact-card{padding:26px 22px;}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px;}
  .brand-name{font-size:18px;}
  .brand-seal{width:32px;height:32px;}
  .badge-outline{font-size:12px;padding:6px 13px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#14523F;
  --c-primary-deep:#0C3628;
  --c-primary-soft:#E3EDE6;
  --c-accent:#F2713A;
  --c-accent-hover:#D95B26;
  --c-accent-soft:#FDE6DA;
  --c-mint:#6FA98A;
  --c-base:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EFEADE;
  --c-text:#1B2620;
  --c-text-2:#4A5A52;
  --c-text-3:#7C8A82;
  --c-line:#DBD4C4;
  --c-line-strong:#C4BBA6;
  --sh-1:0 2px 8px rgba(18,40,32,.06);
  --sh-2:0 14px 34px rgba(18,40,32,.10);
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;

  --bs-primary:#14523F;
  --bs-body-color:#1B2620;
  --bs-body-bg:#F7F4EC;
  --bs-border-color:#DBD4C4;
  --bs-link-color:#14523F;
  --bs-link-hover-color:#D95B26;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent-hover);}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-text);letter-spacing:.01em;margin:0;}
p{margin:0 0 18px;max-width:38em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px;}

.container{max-width:1200px;padding-left:32px;padding-right:32px;margin:0 auto;width:100%;}

/* ---------- 顶部公告条 ---------- */
.notice-bar{background:var(--c-primary-deep);color:#F2EEE2;font-size:13px;}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.notice-text{display:inline-flex;align-items:center;gap:8px;color:rgba(247,244,236,.86);}
.notice-text svg{flex:none;opacity:.8;}
.notice-actions{display:inline-flex;align-items:center;gap:14px;}
.notice-actions a{color:#F7F4EC;border-bottom:1px solid rgba(242,113,58,.55);padding-bottom:1px;}
.notice-actions a:hover{color:#F2713A;border-bottom-color:#F2713A;}
.notice-close{background:none;border:0;color:rgba(247,244,236,.7);font-size:17px;line-height:1;padding:2px 4px;cursor:pointer;transition:color .2s ease;}
.notice-close:hover{color:var(--c-accent);}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.site-nav{background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .25s ease;}
.site-header.scrolled .site-nav{box-shadow:var(--sh-1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;transition:min-height .25s ease;}
.site-header.scrolled .nav-inner{min-height:64px;}

.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);}
.brand:hover{color:var(--c-text);}
.brand-seal{
  width:36px;height:36px;border-radius:9px;flex:none;
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(247,244,236,.18);
}
.brand-seal svg{width:21px;height:21px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-family:var(--font-serif);font-size:20px;font-weight:700;letter-spacing:.02em;color:var(--c-primary-deep);}
.brand-sub{font-size:11px;letter-spacing:.22em;color:var(--c-text-3);margin-top:3px;}

.nav-menu{
  display:flex;align-items:center;justify-content:flex-end;gap:26px;flex:1;
}
.nav-links{display:flex;align-items:center;gap:22px;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:500;color:var(--c-text-2);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;
  background:var(--c-accent);transform:translateX(-50%);
  transition:width .2s ease;
}
.nav-links a:hover{color:var(--c-text);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--c-primary);font-weight:600;}
.nav-links a.active::after{width:100%;}

.nav-cta{display:flex;align-items:center;gap:12px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-sans);font-size:15px;font-weight:600;
  border-radius:var(--r-btn);padding:13px 26px;border:1.5px solid transparent;
  transition:all .25s ease;cursor:pointer;line-height:1.2;
}
.btn-brand{background:var(--c-accent);color:#fff;border-color:var(--c-accent);}
.btn-brand:hover{background:var(--c-accent-hover);border-color:var(--c-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(0);box-shadow:none;}
.btn-outline-brand{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-outline-brand:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-sm-nav{padding:10px 20px;font-size:14px;}
.btn-ghost{background:none;border:0;padding:8px 0;color:var(--c-primary);font-weight:600;}
.btn-ghost .arw{transition:transform .2s ease;}
.btn-ghost:hover .arw{transform:translateX(3px);}
.btn:disabled{opacity:.5;cursor:not-allowed;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:40px;padding:0 10px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:10px;cursor:pointer;
}
.nav-toggle span{display:block;height:1.8px;background:var(--c-primary);border-radius:2px;transition:transform .25s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.8px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg);}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--c-surface);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.14em;color:var(--c-text-3);margin-bottom:14px;
}
.eyebrow::before{content:"";width:3px;height:16px;background:var(--c-accent);border-radius:2px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{font-size:32px;font-weight:700;line-height:1.3;}
.section-head p{margin:12px 0 0;font-size:15px;color:var(--c-text-2);max-width:34em;}

/* ---------- 页头 Banner ---------- */
.page-banner{
  position:relative;overflow:hidden;
  background-color:var(--c-surface-alt);
  background-image:linear-gradient(100deg,rgba(247,244,236,.96) 0%,rgba(247,244,236,.88) 48%,rgba(247,244,236,.62) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--c-line);
}
.page-banner::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(111,169,138,.22),rgba(111,169,138,0) 68%);
  pointer-events:none;
}
.banner-inner{position:relative;z-index:1;padding:66px 0 60px;max-width:760px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:16px;}
.crumbs a{color:var(--c-text-3);}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:var(--c-line-strong);}
.crumbs .current{color:var(--c-text);}
.page-banner h1{font-size:44px;line-height:1.22;font-weight:700;letter-spacing:.005em;margin-bottom:16px;}
.page-banner .lead{font-size:16px;line-height:1.85;color:var(--c-text-2);max-width:36em;margin-bottom:26px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;padding:5px 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);border:1px solid transparent;
}
.badge-pill.accent{background:var(--c-accent-soft);color:#9C3D14;}
.badge-pill.line{background:transparent;border-color:var(--c-line-strong);color:var(--c-text-2);}

/* ---------- 功能网格 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-tile{
  background:var(--c-surface-alt);border-radius:var(--r-card);
  padding:28px 26px;border:1px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.feature-tile:hover{background:var(--c-surface);border-color:var(--c-mint);transform:translateY(-4px);box-shadow:var(--sh-2);}
.feature-icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-surface);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;
  box-shadow:inset 0 0 0 1px var(--c-line);
}
.feature-icon svg{width:24px;height:24px;stroke:var(--c-primary);}
.feature-tile h3{font-size:17px;font-weight:600;margin-bottom:8px;font-family:var(--font-sans);}
.feature-tile p{font-size:14px;line-height:1.75;color:var(--c-text-2);margin:0;max-width:none;}
.feature-num{
  float:right;font-family:var(--font-serif);font-size:15px;color:var(--c-text-3);font-weight:600;letter-spacing:.06em;
}

/* ---------- 对比表 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-card);background:var(--c-surface);}
table.compare{width:100%;min-width:720px;border-collapse:collapse;font-size:15px;}
table.compare thead th{
  background:var(--c-primary-soft);color:var(--c-primary-deep);
  font-family:var(--font-sans);font-size:14px;font-weight:600;text-align:left;
  padding:16px 20px;border-bottom:1px solid var(--c-line);white-space:nowrap;
}
table.compare tbody td{padding:16px 20px;border-bottom:1px solid var(--c-line);color:var(--c-text-2);line-height:1.7;vertical-align:top;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr:nth-child(even){background:var(--c-surface-alt);}
table.compare tbody td:first-child{font-weight:600;color:var(--c-text);font-family:var(--font-sans);}
.table-note{font-size:13px;color:var(--c-text-3);margin-top:14px;}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.step{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px;position:relative;transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--c-mint);box-shadow:var(--sh-1);transform:translateY(-3px);}
.step-index{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line-strong);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--c-primary);
  margin-bottom:16px;background:var(--c-surface);
}
.step h3{font-size:16px;font-family:var(--font-sans);font-weight:600;margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-text-2);line-height:1.72;margin:0;max-width:none;}

/* ---------- 反白区块 ---------- */
.cta-band{
  background:var(--c-primary-deep);color:#F2EEE2;border-radius:20px;
  padding:52px 48px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(247,244,236,.15);pointer-events:none;
}
.cta-band::before{
  content:"";position:absolute;right:-40px;bottom:-70px;width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(247,244,236,.12);pointer-events:none;
}
.cta-band h2{color:#F7F4EC;font-size:30px;line-height:1.32;margin-bottom:10px;}
.cta-band p{color:rgba(247,244,236,.76);font-size:15px;max-width:34em;margin:0;}
.cta-band .band-actions{position:relative;z-index:1;}

/* ---------- 图文区 ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
.split-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease;}
.split-media:hover img{transform:scale(1.03);}
.split-body h2{font-size:30px;line-height:1.3;margin-bottom:16px;}
.split-body p{font-size:15.5px;color:var(--c-text-2);line-height:1.85;}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--c-text);align-items:flex-start;}
.check-list svg{flex:none;width:18px;height:18px;margin-top:4px;stroke:var(--c-accent);}

/* ---------- FAQ ---------- */
.accordion-custom .accordion-item{
  border:1px solid var(--c-line);border-radius:12px !important;background:var(--c-surface);
  margin-bottom:12px;overflow:hidden;
}
.accordion-custom .accordion-item:last-child{margin-bottom:0;}
.accordion-custom .accordion-button{
  background:var(--c-surface);color:var(--c-text);font-size:17px;font-weight:600;
  font-family:var(--font-sans);padding:20px 24px;border-radius:12px !important;
  box-shadow:none;border-left:3px solid transparent;transition:border-color .2s ease,background .2s ease;
}
.accordion-custom .accordion-button:not(.collapsed){
  background:var(--c-surface);color:var(--c-primary);border-left-color:var(--c-accent);
}
.accordion-custom .accordion-button:focus{box-shadow:none;border-color:var(--c-line);}
.accordion-custom .accordion-button::after{
  width:14px;height:14px;background-image:none;border-right:1.8px solid var(--c-primary);
  border-bottom:1.8px solid var(--c-primary);transform:rotate(45deg);transition:transform .25s ease;margin-top:-4px;
}
.accordion-custom .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:4px;}
.accordion-custom .accordion-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* ---------- 补充卡 ---------- */
.note-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px 28px;height:100%;
}
.note-card h3{font-size:18px;margin-bottom:10px;}
.note-card p{font-size:14.5px;color:var(--c-text-2);line-height:1.8;}
.note-card .btn{margin-top:6px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(247,244,236,.78);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.site-footer .brand-name{color:#F7F4EC;}
.site-footer .brand-sub{color:rgba(247,244,236,.55);}
.site-footer .brand-seal{background:rgba(247,244,236,.10);box-shadow:inset 0 0 0 1px rgba(247,244,236,.22);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:18px 0 20px;max-width:30em;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.75);transition:all .2s ease;
}
.social-row a:hover{background:rgba(242,113,58,.16);border-color:var(--c-accent);color:#F7F4EC;}
.footer-title{font-size:14px;font-weight:600;color:#F7F4EC;margin-bottom:16px;font-family:var(--font-sans);letter-spacing:.04em;}
.footer-links{display:grid;gap:10px;}
.footer-links a{
  font-size:14px;color:rgba(255,255,255,.72);position:relative;padding-left:0;transition:all .2s ease;display:inline-block;
}
.footer-links a:hover{color:#fff;padding-left:12px;}
.footer-links a:hover::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--c-accent);
}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:10px;display:flex;gap:8px;}
.footer-contact svg{flex:none;width:16px;height:16px;margin-top:4px;stroke:rgba(247,244,236,.62);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom .risk{color:rgba(255,255,255,.45);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-banner h1{font-size:38px;}
}
@media (max-width:991.98px){
  .container{padding-left:24px;padding-right:24px;}
  .nav-inner{min-height:68px;}
  .nav-toggle{display:flex;}
  .nav-menu{
    flex-direction:column;align-items:stretch;gap:0;flex:1 0 100%;
    border-top:1px solid var(--c-line);margin-top:14px;padding:8px 0 18px;
  }
  .nav-menu.show{display:flex;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links a{padding:14px 4px;border-bottom:1px solid var(--c-line);font-size:15.5px;}
  .nav-links a:last-child{border-bottom:0;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--c-primary);}
  .nav-cta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px;padding:0 4px;}
  .nav-cta .btn{width:100%;padding:12px 16px;}
  .section{padding:64px 0;}
  .page-banner h1{font-size:32px;}
  .banner-inner{padding:48px 0 44px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .split-media img{aspect-ratio:16/10;}
  .cta-band{padding:40px 32px;}
  .cta-band h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section-head h2{font-size:27px;}
}
@media (max-width:767.98px){
  .notice-inner{min-height:32px;}
  .notice-bar{display:none;}
  .section{padding:48px 0;}
  .container{padding-left:20px;padding-right:20px;}
  .page-banner h1{font-size:28px;}
  .page-banner .lead{font-size:15px;}
  .feature-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;border-radius:16px;flex-direction:column;align-items:flex-start;}
  .cta-band h2{font-size:23px;}
  .cta-band .band-actions{width:100%;}
  .cta-band .band-actions .btn{width:100%;}
  .section-head{gap:12px;margin-bottom:28px;}
  .section-head h2{font-size:23px;}
  .split-body h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .accordion-custom .accordion-button{font-size:16px;padding:17px 18px;}
  .accordion-custom .accordion-body{padding:0 18px 18px;}
  .note-card{padding:24px 20px;}
}
@media (hover:hover){
  .feature-tile:hover{transform:translateY(-4px);}
}

/* roulang page: category3 */
:root{
  --c-primary:#14523F;
  --c-primary-deep:#0C3628;
  --c-primary-soft:#E3EDE6;
  --c-accent:#F2713A;
  --c-accent-hover:#D95B26;
  --c-accent-soft:#FDE6DA;
  --c-mint:#6FA98A;
  --c-base:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EFEADE;
  --c-text:#1B2620;
  --c-text-2:#4A5A52;
  --c-text-3:#7C8A82;
  --c-line:#DBD4C4;
  --c-line-strong:#C4BBA6;
  --sh-1:0 2px 8px rgba(18,40,32,.06);
  --sh-2:0 14px 34px rgba(18,40,32,.10);
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --r-lg:20px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;

  --bs-body-bg:#F7F4EC;
  --bs-body-color:#1B2620;
  --bs-primary:#14523F;
  --bs-link-color:#14523F;
  --bs-link-hover-color:#F2713A;
  --bs-border-color:#DBD4C4;
  --bs-border-radius:10px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-accordion-btn-focus-box-shadow:none;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ---------- 按钮 ---------- */
.btn{
  border-radius:var(--r-btn);
  font-weight:600;
  font-size:15px;
  border:1.5px solid transparent;
  transition:background .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  line-height:1.4;
}
.btn-brand{
  background:var(--c-accent);
  color:#fff;
  padding:13px 26px;
  border-color:var(--c-accent);
}
.btn-brand:hover,.btn-brand:focus{
  background:var(--c-accent-hover);
  border-color:var(--c-accent-hover);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-2);
}
.btn-brand:active{transform:translateY(0);box-shadow:none;}
.btn-outline-brand{
  background:transparent;
  color:var(--c-primary);
  border-color:var(--c-primary);
  padding:13px 26px;
}
.btn-outline-brand:hover,.btn-outline-brand:focus{
  background:var(--c-primary-soft);
  color:var(--c-primary);
}
.btn-ghost{
  background:transparent;
  color:var(--c-primary);
  padding:10px 4px;
  border:0;
}
.btn-ghost svg{transition:transform .25s ease;}
.btn-ghost:hover svg{transform:translateX(3px);}
.btn-sm-nav{padding:10px 22px;font-size:15px;}

/* ---------- 公告条 ---------- */
.notice-bar{
  background:var(--c-primary-deep);
  color:#F2EEE2;
  font-size:13px;
  line-height:1.5;
}
.notice-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:36px;
}
.notice-text{display:inline-flex;align-items:center;gap:8px;}
.notice-actions{display:inline-flex;align-items:center;gap:14px;}
.notice-actions a{color:#F2EEE2;border-bottom:1px solid rgba(242,238,226,.4);padding-bottom:1px;}
.notice-actions a:hover{color:#fff;border-bottom-color:var(--c-accent);}
.notice-close{
  background:transparent;border:0;color:#F2EEE2;font-size:18px;line-height:1;
  cursor:pointer;padding:2px 4px;
}
.notice-close:hover{color:var(--c-accent);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.site-nav{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
  position:relative;
}
.site-nav.is-scrolled{box-shadow:var(--sh-1);}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:76px;
  transition:min-height .25s ease;
  position:relative;
}
.site-nav.is-scrolled .nav-inner{min-height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-seal{
  width:36px;height:36px;border-radius:10px;
  background:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.brand-seal svg{width:21px;height:21px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  color:var(--c-text);
  letter-spacing:.5px;
}
.brand-sub{
  font-size:11px;
  letter-spacing:2px;
  color:var(--c-text-3);
  margin-top:2px;
}
.nav-menu{align-items:center;gap:28px;flex:1;justify-content:flex-end;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;
  display:inline-block;
  font-size:15px;
  font-weight:500;
  color:var(--c-text-2);
  padding:6px 0;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:0;
  height:2px;
  background:var(--c-accent);
  transition:width .2s ease,left .2s ease;
}
.nav-links a:hover{color:var(--c-text);}
.nav-links a:hover::after{width:100%;left:0;}
.nav-links a.active{color:var(--c-primary);font-weight:600;}
.nav-links a.active::after{width:100%;left:0;}
.nav-cta{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--c-line);
  border-radius:10px;
  background:var(--c-surface);
  padding:0;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;width:20px;height:1.6px;background:var(--c-primary);
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

/* ---------- 页面 Banner ---------- */
.page-banner{
  position:relative;
  padding:60px 0 56px;
  background-image:linear-gradient(rgba(247,244,236,.88),rgba(247,244,236,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--c-line);
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute;
  right:-120px;top:-140px;
  width:380px;height:380px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(111,169,138,.18),rgba(111,169,138,0) 68%);
  pointer-events:none;
}
.breadcrumb-line{
  font-size:13px;
  color:var(--c-text-3);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  margin-bottom:14px;
}
.breadcrumb-line span{color:var(--c-text-3);}
.breadcrumb-line .current{color:var(--c-text);}
.breadcrumb-line a:hover{color:var(--c-primary);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:600;
  letter-spacing:1px;
  color:var(--c-primary);
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:3px;height:16px;
  background:var(--c-accent);
  border-radius:2px;
  display:inline-block;
}
.page-banner h1{
  font-family:var(--font-serif);
  font-size:44px;
  line-height:1.22;
  font-weight:700;
  max-width:24em;
  margin-bottom:18px;
}
.page-banner .banner-desc{
  font-size:16px;
  line-height:1.8;
  color:var(--c-text-2);
  max-width:38em;
  margin-bottom:26px;
}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--c-surface-alt);}
.section-white{background:var(--c-surface);}
.section-head{max-width:44em;margin-bottom:44px;}
.section-head h2{
  font-family:var(--font-serif);
  font-size:32px;
  line-height:1.3;
  font-weight:700;
  margin-bottom:14px;
}
.section-head p{
  font-size:16px;
  color:var(--c-text-2);
  line-height:1.8;
}

/* ---------- 要点带 ---------- */
.point-band{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  overflow:hidden;
}
.point-band .point-item{
  padding:28px 30px;
  border-right:1px solid var(--c-line);
}
.point-band .point-item:last-child{border-right:0;}
.point-item .p-icon{
  color:var(--c-primary);
  margin-bottom:12px;
}
.point-item h3{
  font-size:18px;
  font-weight:600;
  line-height:1.45;
  margin-bottom:8px;
}
.point-item p{
  font-size:14px;
  line-height:1.75;
  color:var(--c-text-2);
}

/* ---------- 图文交替 ---------- */
.split-block{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:center;
}
.split-block + .split-block{margin-top:80px;}
.split-block.reverse .split-media{order:2;}
.split-block.reverse .split-body{order:1;}
.split-media{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--c-line);
  background:var(--c-surface-alt);
}
.split-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.split-media::after{
  content:"";
  position:absolute;inset:0;
  border:1px solid rgba(255,255,255,.45);
  border-radius:var(--r-img);
  pointer-events:none;
}
.split-body h2{
  font-family:var(--font-serif);
  font-size:30px;
  line-height:1.32;
  font-weight:700;
  margin-bottom:16px;
}
.split-body p{
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
  max-width:38em;
  margin-bottom:16px;
}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:15px;
  line-height:1.7;
  color:var(--c-text);
}
.check-list svg{flex-shrink:0;margin-top:5px;color:var(--c-accent);}

/* ---------- 流程 ---------- */
.flow-wrap{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:44px 40px;
}
.flow-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  position:relative;
}
.flow-step{
  position:relative;
  padding-right:28px;
}
.flow-step:last-child{padding-right:0;}
.flow-step .step-no{
  width:44px;height:44px;
  border:1.5px solid var(--c-line-strong);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:700;
  color:var(--c-primary);
  background:var(--c-surface);
  position:relative;
  z-index:2;
  margin-bottom:18px;
}
.flow-step::before{
  content:"";
  position:absolute;
  left:44px;top:22px;
  width:calc(100% - 44px);
  height:1px;
  background:var(--c-line-strong);
}
.flow-step:last-child::before{display:none;}
.flow-step h3{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:8px;
}
.flow-step p{
  font-size:14px;
  line-height:1.75;
  color:var(--c-text-2);
}

/* ---------- 徽章墙 ---------- */
.badge-wall{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:8px;
}
.badge-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  line-height:1.5;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--c-line-strong);
  background:var(--c-surface);
  color:var(--c-text-2);
}
.badge-pill::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--c-mint);
  display:inline-block;
}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:56px;
  align-items:start;
}
.faq-aside h2{
  font-family:var(--font-serif);
  font-size:32px;
  line-height:1.3;
  font-weight:700;
  margin-bottom:16px;
}
.faq-aside p{
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
  margin-bottom:24px;
}
.faq-aside .aside-note{
  background:var(--c-surface-alt);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:20px 22px;
  font-size:14px;
  line-height:1.75;
  color:var(--c-text-2);
}
.faq-acc .accordion-item{
  border:1px solid var(--c-line);
  border-radius:12px;
  background:var(--c-surface);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s ease;
}
.faq-acc .accordion-item:hover{border-color:var(--c-mint);}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed)){
  border-left:3px solid var(--c-accent);
}
.faq-acc .accordion-button{
  background:var(--c-surface);
  color:var(--c-text);
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  padding:20px 24px;
  border-radius:0;
  box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--c-primary);
  background:var(--c-surface);
  box-shadow:none;
}
.faq-acc .accordion-button::after{
  width:11px;height:11px;
  border-right:2px solid var(--c-primary);
  border-bottom:2px solid var(--c-primary);
  background-image:none;
  transform:rotate(45deg);
  transition:transform .25s ease;
  flex-shrink:0;
  margin-top:-4px;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);
  margin-top:2px;
}
.faq-acc .accordion-body{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
}

/* ---------- CTA ---------- */
.cta-panel{
  background:var(--c-primary-deep);
  color:#F2EEE2;
  border-radius:var(--r-lg);
  padding:56px 48px;
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:40px;
  align-items:center;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-90px;bottom:-120px;
  width:340px;height:340px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 0 0 40px rgba(255,255,255,.06),0 0 0 80px rgba(255,255,255,.04);
  pointer-events:none;
}
.cta-panel h2{
  font-family:var(--font-serif);
  font-size:30px;
  line-height:1.35;
  font-weight:700;
  margin-bottom:14px;
}
.cta-panel p{
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.76);
  max-width:34em;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative;z-index:2;}
.cta-actions .btn-outline-brand{
  color:#F2EEE2;
  border-color:rgba(255,255,255,.55);
}
.cta-actions .btn-outline-brand:hover{
  background:rgba(255,255,255,.12);
  color:#fff;
  border-color:#fff;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-primary-deep);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-name{color:#F7F4EC;}
.footer-brand .brand-sub{color:rgba(247,244,236,.6);}
.footer-brand .brand-seal{background:rgba(255,255,255,.12);}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.66);
  max-width:30em;
}
.social-row{display:flex;gap:12px;margin-top:20px;}
.social-row a{
  width:36px;height:36px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.2);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.8);
  transition:background .25s ease,color .25s ease,border-color .25s ease;
}
.social-row a:hover{background:rgba(242,113,58,.16);color:#fff;border-color:var(--c-accent);}
.footer-title{
  font-size:14px;
  font-weight:600;
  color:#F7F4EC;
  margin-bottom:18px;
  letter-spacing:.5px;
}
.footer-links li{margin-bottom:11px;}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  position:relative;
  padding-left:0;
  transition:color .25s ease,padding-left .25s ease;
}
.footer-links a::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  width:0;height:2px;
  background:var(--c-accent);
  transform:translateY(-50%);
  transition:width .25s ease;
}
.footer-links a:hover{color:#fff;padding-left:12px;}
.footer-links a:hover::before{width:6px;}
.footer-contact li{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.7);
  margin-bottom:12px;
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.footer-contact svg{flex-shrink:0;margin-top:4px;color:var(--c-mint);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 26px;
}
.footer-bottom-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.55);
  line-height:1.7;
}
.footer-bottom-inner .risk-note{max-width:60em;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container{max-width:1040px;}
  .split-block{gap:44px;}
}
@media (max-width:991.98px){
  .container{padding-left:24px;padding-right:24px;}
  .section{padding:64px 0;}
  .section-tight{padding:52px 0;}
  .nav-toggle{display:flex;}
  .nav-menu{
    position:absolute;
    left:24px;right:24px;
    top:calc(100% + 10px);
    background:var(--c-surface);
    border:1px solid var(--c-line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-2);
    padding:16px 18px;
    margin:0;
    z-index:1200;
  }
  .nav-menu.show{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;}
  .nav-links li{border-bottom:1px solid var(--c-line);}
  .nav-links li:last-child{border-bottom:0;}
  .nav-links a{display:block;padding:12px 4px;line-height:24px;font-size:16px;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--c-primary);}
  .nav-cta{
    flex-direction:column;
    margin-top:16px;
    padding-top:16px;
    border-top:1px solid var(--c-line);
    gap:10px;
  }
  .nav-cta .btn{width:100%;}
  .page-banner{padding:48px 0 44px;}
  .page-banner h1{font-size:36px;}
  .point-band{grid-template-columns:1fr;}
  .point-band .point-item{border-right:0;border-bottom:1px solid var(--c-line);}
  .point-band .point-item:last-child{border-bottom:0;}
  .split-block{grid-template-columns:1fr;gap:32px;}
  .split-block.reverse .split-media{order:1;}
  .split-block.reverse .split-body{order:2;}
  .split-block + .split-block{margin-top:56px;}
  .flow-steps{grid-template-columns:repeat(2,1fr);row-gap:36px;}
  .flow-step:nth-child(2n)::before{display:none;}
  .faq-layout{grid-template-columns:1fr;gap:32px;}
  .cta-panel{grid-template-columns:1fr;padding:44px 32px;gap:24px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section-head h2,.faq-aside h2{font-size:26px;}
  .split-body h2{font-size:24px;}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:48px 0;}
  .section-tight{padding:44px 0;}
  .notice-inner{min-height:34px;}
  .notice-text svg{display:none;}
  .brand-name{font-size:18px;}
  .page-banner h1{font-size:28px;}
  .page-banner .banner-desc{font-size:15px;}
  .banner-actions .btn{width:100%;}
  .point-band .point-item{padding:22px 20px;}
  .flow-wrap{padding:28px 22px;}
  .flow-steps{grid-template-columns:1fr;row-gap:28px;}
  .flow-step{padding-right:0;padding-left:0;}
  .flow-step::before{display:none;}
  .cta-panel{padding:34px 22px;}
  .cta-panel h2{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;}
  .faq-acc .accordion-button{font-size:15.5px;padding:16px 18px;}
  .faq-acc .accordion-body{padding:0 18px 18px;font-size:14.5px;}
  .section-head h2,.faq-aside h2{font-size:22px;}
  .split-body h2{font-size:21px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --c-primary:#14523F;
  --c-primary-deep:#0C3628;
  --c-primary-soft:#E3EDE6;
  --c-accent:#F2713A;
  --c-accent-hover:#D95B26;
  --c-accent-soft:#FDE6DA;
  --c-mint:#6FA98A;
  --c-base:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EFEADE;
  --c-text:#1B2620;
  --c-text-2:#4A5A52;
  --c-text-3:#7C8A82;
  --c-line:#DBD4C4;
  --c-line-strong:#C4BBA6;
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --r-block:20px;
  --sh-1:0 2px 8px rgba(18,40,32,.06);
  --sh-2:0 14px 34px rgba(18,40,32,.10);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-primary:#14523F;
  --bs-body-color:#1B2620;
  --bs-body-bg:#F7F4EC;
  --bs-border-color:#DBD4C4;
  --bs-link-color:#14523F;
  --bs-link-hover-color:#D95B26;
  --bs-border-radius:10px;
  --bs-font-sans-serif:var(--font-sans);
  --bs-body-font-family:var(--font-sans);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent-hover)}
button{font-family:inherit}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;color:var(--c-text);letter-spacing:.01em}
h1{font-size:44px;line-height:1.22;font-weight:700}
h2{font-size:32px;line-height:1.3;font-weight:700}
h3{font-size:22px;line-height:1.4;font-weight:600}
h4{font-size:18px;line-height:1.45;font-weight:600}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px}
.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:32px;
}
.section{padding-block:88px}
.section--tight{padding-block:64px}
.section--alt{background:var(--c-surface-alt)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:500;
  color:var(--c-text-2);
  letter-spacing:.06em;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:3px;
  height:16px;
  background:var(--c-accent);
  border-radius:2px;
}
.section-head{max-width:720px;margin-bottom:36px}
.section-head p{color:var(--c-text-2);font-size:15px;margin-top:14px;max-width:38em}
.lead{color:var(--c-text-2);font-size:16px}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-btn);
  font-weight:600;
  font-size:15px;
  padding:13px 26px;
  border:1px solid transparent;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;
  cursor:pointer;
  text-align:center;
}
.btn-brand{
  background:var(--c-accent);
  border-color:var(--c-accent);
  color:#fff;
}
.btn-brand:hover,.btn-brand:focus{
  background:var(--c-accent-hover);
  border-color:var(--c-accent-hover);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-2);
}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-outline-brand{
  background:transparent;
  border:1.5px solid var(--c-primary);
  color:var(--c-primary);
}
.btn-outline-brand:hover,.btn-outline-brand:focus{
  background:var(--c-primary-soft);
  color:var(--c-primary);
  border-color:var(--c-primary);
}
.btn-ghost{
  background:transparent;
  border:0;
  color:var(--c-primary);
  padding:6px 0;
  gap:6px;
}
.btn-ghost svg{transition:transform .25s ease}
.btn-ghost:hover svg{transform:translateX(3px)}
.btn-sm-nav{padding:10px 22px;font-size:14px}

/* badges */
.badge-pill{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  line-height:1.6;
  background:var(--c-accent-soft);
  color:#9A4218;
  letter-spacing:.02em;
}
.badge-pill--soft{background:var(--c-primary-soft);color:#0F4534}

/* header */
.site-header{position:sticky;top:0;z-index:1030}
.notice-bar{background:var(--c-primary-deep);color:#F1EDE2;font-size:13px}
.notice-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:36px;
  padding-block:6px;
}
.notice-text{display:inline-flex;align-items:center;gap:8px;line-height:1.5}
.notice-actions{display:inline-flex;align-items:center;gap:14px;white-space:nowrap}
.notice-actions a{color:#F6D9C8;font-size:13px}
.notice-actions a:hover{color:#fff}
.notice-close{
  background:none;border:0;color:rgba(255,255,255,.7);
  font-size:18px;line-height:1;padding:0 2px;cursor:pointer;
}
.notice-close:hover{color:#fff}
.site-nav{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled .site-nav{box-shadow:var(--sh-1)}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:76px;
  transition:height .25s ease;
}
.site-header.is-scrolled .nav-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--c-text)}
.brand:hover{color:var(--c-text)}
.brand-seal{
  width:36px;height:36px;flex:0 0 36px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary);
  border-radius:10px;
}
.brand-seal svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:20px;font-weight:700;letter-spacing:.02em}
.brand-sub{font-size:11px;letter-spacing:.22em;color:var(--c-text-3);margin-top:2px}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;height:42px;
  border:1px solid var(--c-line);
  border-radius:10px;
  background:var(--c-surface);
  cursor:pointer;
}
.nav-toggle span{display:block;height:1.5px;width:20px;margin-inline:auto;background:var(--c-text);transition:transform .2s ease,opacity .2s ease}
.nav-menu{flex:1;align-items:center;justify-content:flex-end;gap:28px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  position:relative;
  display:inline-block;
  font-size:15px;
  font-weight:500;
  color:var(--c-text-2);
  padding:6px 0;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;bottom:0;
  width:0;height:2px;
  background:var(--c-accent);
  transform:translateX(-50%);
  transition:width .2s ease;
  border-radius:2px;
}
.nav-links a:hover{color:var(--c-text)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--c-primary);font-weight:600}
.nav-links a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}

/* page head */
.page-head{
  position:relative;
  overflow:hidden;
  background:var(--c-surface-alt);
  border-bottom:1px solid var(--c-line);
}
.page-head-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:.35;
}
.page-head::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(247,244,236,.94) 0%,rgba(247,244,236,.82) 58%,rgba(247,244,236,.62) 100%);
}
.page-head-inner{
  position:relative;
  z-index:2;
  padding-block:72px 64px;
  max-width:840px;
}
.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-text-3);margin-bottom:14px;
}
.breadcrumb-line a{color:var(--c-text-3)}
.breadcrumb-line a:hover{color:var(--c-primary)}
.breadcrumb-line span.sep{color:var(--c-line-strong)}
.breadcrumb-line .current{color:var(--c-text)}
.page-head h1{margin-bottom:18px;max-width:16em}
.page-head p{font-size:16px;color:var(--c-text-2);max-width:40em;margin-bottom:26px}

/* quick overview cards */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quick-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:26px 24px;
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-mint)}
.quick-icon{
  width:46px;height:46px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  margin-bottom:16px;
}
.quick-card h3{font-size:18px;margin-bottom:10px}
.quick-card p{font-size:14px;line-height:1.75;color:var(--c-text-2);margin-bottom:14px}
.quick-card .badge-pill{margin-bottom:12px}
.quick-link{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.quick-link svg{transition:transform .25s ease}
.quick-link:hover svg{transform:translateX(3px)}

/* faq layout */
.faq-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;align-items:start}
.faq-index{
  position:sticky;
  top:96px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:22px 20px;
}
.faq-index h2{
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:14px;
  color:var(--c-text);
}
.faq-index ul{display:flex;flex-direction:column;gap:4px}
.faq-index a{
  display:block;
  padding:9px 12px;
  border-radius:8px;
  font-size:14px;
  color:var(--c-text-2);
  border-left:2px solid transparent;
}
.faq-index a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.faq-index a.is-current{
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-weight:600;
  border-left:2px solid var(--c-accent);
}
.faq-index .index-note{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  line-height:1.7;
  color:var(--c-text-3);
}

.faq-group{margin-bottom:52px;scroll-margin-top:100px}
.faq-group:last-child{margin-bottom:0}
.faq-group-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
.group-num{
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
  color:var(--c-accent);
  line-height:1.9;
  letter-spacing:.06em;
  padding-top:2px;
}
.faq-group-head h2{font-size:26px;line-height:1.35}
.faq-group-head p{font-size:14px;color:var(--c-text-3);margin-top:6px}

.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-list .accordion-item{
  border:1px solid var(--c-line);
  border-radius:12px;
  background:var(--c-surface);
  overflow:hidden;
}
.faq-list .accordion-item:hover{border-color:var(--c-line-strong)}
.faq-list .accordion-button{
  position:relative;
  width:100%;
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:600;
  color:var(--c-text);
  background:var(--c-surface);
  padding:17px 56px 17px 22px;
  box-shadow:none;
  border-radius:0;
  line-height:1.55;
  text-align:left;
}
.faq-list .accordion-button:not(.collapsed){
  color:var(--c-primary);
  background:var(--c-primary-soft);
  box-shadow:none;
}
.faq-list .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-list .accordion-button::after{
  content:"";
  position:absolute;
  right:24px;
  top:calc(50% - 7px);
  width:11px;height:11px;
  border-right:2px solid var(--c-text-3);
  border-bottom:2px solid var(--c-text-3);
  background-image:none;
  transform:rotate(45deg);
  transition:transform .25s ease,border-color .25s ease;
}
.faq-list .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);
  border-color:var(--c-primary);
}
.faq-list .accordion-button:not(.collapsed)::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  background:var(--c-accent);
  border-radius:0 2px 2px 0;
}
.faq-list .accordion-body{
  padding:6px 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
}
.faq-list .accordion-body strong{color:var(--c-text);font-weight:600}
.faq-list .accordion-body ul{
  margin:10px 0 0;
  padding-left:0;
}
.faq-list .accordion-body li{
  position:relative;
  padding-left:18px;
  margin-bottom:8px;
}
.faq-list .accordion-body li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--c-accent);
}
.faq-list .accordion-body li:last-child{margin-bottom:0}

/* steps band */
.steps-band{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-block);
  padding:8px 0;
}
.steps-row{display:grid;grid-template-columns:repeat(4,1fr)}
.step-item{padding:28px 26px;border-right:1px solid var(--c-line)}
.step-item:last-child{border-right:0}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;
  border:1px solid var(--c-line-strong);
  font-family:var(--font-serif);font-size:14px;font-weight:700;
  color:var(--c-primary);margin-bottom:12px;
}
.step-item h3{font-size:16px;margin-bottom:8px;font-family:var(--font-sans);font-weight:600}
.step-item p{font-size:13.5px;line-height:1.7;color:var(--c-text-2);margin:0}

/* contact band */
.contact-band{
  background:var(--c-primary-soft);
  border:1px solid #CFDFD4;
  border-radius:var(--r-block);
  padding:34px 38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.contact-band h2{font-size:24px;margin-bottom:8px}
.contact-band p{font-size:14.5px;color:var(--c-text-2);margin:0;max-width:46em}
.contact-band .btn{flex:0 0 auto}

/* footer */
.site-footer{
  background:var(--c-primary-deep);
  color:rgba(247,244,236,.78);
  padding-block:64px 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(247,244,236,.72);
  margin-top:18px;
  max-width:30em;
}
.site-footer .brand{color:#F7F4EC}
.site-footer .brand-name{color:#F7F4EC}
.site-footer .brand-sub{color:rgba(247,244,236,.6)}
.site-footer .brand-seal{background:rgba(255,255,255,.12)}
.social-row{display:flex;gap:10px;margin-top:20px}
.social-row a{
  width:36px;height:36px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);
  display:inline-flex;align-items:center;justify-content:center;
  color:rgba(247,244,236,.8);
  transition:background-color .25s ease,border-color .25s ease,color .25s ease;
}
.social-row a:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.36)}
.footer-title{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:600;
  color:#F7F4EC;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  position:relative;
  font-size:14px;
  color:rgba(247,244,236,.72);
  padding-left:0;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:#fff;padding-left:12px}
.footer-links a:hover::before{
  content:"";
  position:absolute;left:0;top:50%;
  width:5px;height:5px;border-radius:50%;
  background:var(--c-accent);
  transform:translateY(-50%);
}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(247,244,236,.72)}
.footer-contact span{display:block;line-height:1.7}
.footer-contact .fc-label{color:rgba(247,244,236,.5);font-size:12px;letter-spacing:.08em;margin-bottom:2px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding-block:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(247,244,236,.6);
}
.footer-bottom p{margin:0}
.footer-bottom .risk{font-size:12.5px;color:rgba(247,244,236,.48)}

@media (hover:none){
  .quick-card:hover{transform:none;box-shadow:none;border-color:var(--c-line)}
  .btn-brand:hover{transform:none;box-shadow:none}
}

@media (max-width:1199.98px){
  .container{padding-inline:28px}
  .faq-layout{grid-template-columns:236px minmax(0,1fr);gap:36px}
}
@media (max-width:991.98px){
  h1{font-size:36px}
  h2{font-size:28px}
  .section{padding-block:64px}
  .section--tight{padding-block:52px}
  .nav-toggle{display:flex}
  .nav-inner{height:68px;flex-wrap:wrap;gap:0}
  .site-header.is-scrolled .nav-inner{height:64px}
  .nav-menu{
    flex-basis:100%;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:var(--c-surface);
    border-top:1px solid var(--c-line);
    padding:6px 0 18px;
  }
  .nav-links{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-links li{border-bottom:1px solid var(--c-line)}
  .nav-links a{display:block;padding:13px 0;line-height:22px;font-size:15px}
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--c-primary)}
  .nav-cta{flex-direction:column;align-items:stretch;gap:10px;margin-top:16px}
  .nav-cta .btn{width:100%}
  .page-head-inner{padding-block:56px 48px}
  .quick-grid{grid-template-columns:1fr 1fr}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .faq-index{position:static;padding:18px}
  .faq-index ul{flex-direction:row;flex-wrap:wrap;gap:8px}
  .faq-index a{border-left:0;border:1px solid var(--c-line);border-radius:999px;padding:7px 14px;font-size:13.5px}
  .faq-index a.is-current{border-color:var(--c-primary);border-left-width:1px}
  .faq-index .index-note{display:none}
  .steps-row{grid-template-columns:1fr 1fr}
  .step-item{border-right:1px solid var(--c-line)}
  .step-item:nth-child(2n){border-right:0}
  .step-item:nth-child(-n+2){border-bottom:1px solid var(--c-line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  h1{font-size:28px;line-height:1.3}
  h2{font-size:24px}
  h3{font-size:19px}
  .container{padding-inline:20px}
  .section{padding-block:48px}
  .notice-bar{font-size:12px}
  .notice-actions a{display:none}
  .notice-inner{min-height:34px}
  .page-head-inner{padding-block:40px 36px}
  .page-head p{font-size:15px;margin-bottom:20px}
  .quick-grid{grid-template-columns:1fr;gap:16px}
  .steps-row{grid-template-columns:1fr}
  .step-item{border-right:0;border-bottom:1px solid var(--c-line);padding:22px 20px}
  .step-item:nth-child(-n+2){border-bottom:1px solid var(--c-line)}
  .step-item:last-child{border-bottom:0}
  .contact-band{padding:26px 22px;flex-direction:column;align-items:flex-start}
  .contact-band .btn{width:100%}
  .faq-list .accordion-button{font-size:15.5px;padding:15px 48px 15px 18px}
  .faq-list .accordion-body{padding:4px 18px 18px;font-size:14.5px}
  .faq-group-head h2{font-size:21px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .site-footer{padding-top:48px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: category5 */
:root{
  --c-primary:#14523F;
  --c-primary-deep:#0C3628;
  --c-primary-soft:#E3EDE6;
  --c-accent:#F2713A;
  --c-accent-hover:#D95B26;
  --c-accent-soft:#FDE6DA;
  --c-mint:#6FA98A;
  --c-base:#F7F4EC;
  --c-surface:#FFFFFF;
  --c-surface-alt:#EFEADE;
  --c-text:#1B2620;
  --c-text-2:#4A5A52;
  --c-text-3:#7C8A82;
  --c-line:#DBD4C4;
  --c-line-strong:#C4BBA6;
  --sh-1:0 2px 8px rgba(18,40,32,.06);
  --sh-2:0 14px 34px rgba(18,40,32,.10);
  --r-card:14px;
  --r-img:16px;
  --r-btn:10px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-primary:#14523F;
  --bs-body-color:#1B2620;
  --bs-body-bg:#F7F4EC;
  --bs-border-color:#DBD4C4;
  --bs-link-color:#14523F;
  --bs-link-hover-color:#D95B26;
  --bs-border-radius:10px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
ul{list-style:none;margin:0;padding:0}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:1200px;padding-left:32px;padding-right:32px;margin-left:auto;margin-right:auto}
.section{padding:88px 0}
.section-alt{background:var(--c-surface-alt)}
.section-tight{padding:64px 0}

/* ---------- 公告条 ---------- */
.notice-bar{background:var(--c-primary-deep);color:#F2EEE2;font-size:13px}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.notice-text{display:inline-flex;align-items:center;gap:8px;color:rgba(247,244,236,.86);line-height:1.5;padding:6px 0}
.notice-text svg{flex-shrink:0;color:var(--c-mint)}
.notice-actions{display:inline-flex;align-items:center;gap:14px}
.notice-actions a{color:#F7F4EC;border-bottom:1px solid rgba(247,244,236,.4);padding-bottom:1px}
.notice-actions a:hover{color:#fff;border-bottom-color:var(--c-accent)}
.notice-close{background:none;border:0;color:rgba(247,244,236,.7);font-size:18px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px;transition:color .2s ease}
.notice-close:hover{color:#fff}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .25s ease}
.site-nav{position:relative}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;transition:height .25s ease}
.site-header.scrolled{box-shadow:var(--sh-1)}
.site-header.scrolled .nav-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-seal{width:36px;height:36px;border-radius:10px;background:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-seal svg{width:21px;height:21px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--c-primary);letter-spacing:.5px}
.brand-sub{font-size:11px;letter-spacing:2px;color:var(--c-text-3);margin-top:2px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--c-primary);transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
.nav-links{display:flex;flex-direction:column;width:100%}
.nav-links a{position:relative;display:block;font-size:15px;font-weight:500;color:var(--c-text-2);line-height:48px;border-bottom:1px solid var(--c-line);transition:color .2s ease}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--c-accent);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.nav-links a:hover{color:var(--c-text)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--c-primary);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.nav-cta{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.nav-cta .btn{width:100%}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1.4;padding:13px 26px;border-radius:var(--r-btn);border:1.5px solid transparent;cursor:pointer;transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;text-align:center}
.btn-brand{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.btn-outline-brand{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:transparent;padding-left:0;padding-right:0}
.btn-sm-nav{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
@media (hover:hover){
  .btn-brand:hover{background:var(--c-accent-hover);border-color:var(--c-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-outline-brand:hover{background:var(--c-primary-soft);color:var(--c-primary);border-color:var(--c-primary)}
  .btn-ghost:hover{color:var(--c-accent)}
  .btn-ghost:hover svg{transform:translateX(3px)}
}
.btn:active{transform:none;box-shadow:none}
.btn svg{transition:transform .2s ease}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary)}
.link-more svg{transition:transform .2s ease}
.link-more:hover{color:var(--c-accent)}
.link-more:hover svg{transform:translateX(3px)}

/* ---------- 页头 Banner ---------- */
.page-hero{position:relative;overflow:hidden;background-image:url(/assets/images/backpic/back-1.png);background-size:cover;background-position:center;padding:52px 0 60px}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(247,244,236,.96) 0%,rgba(247,244,236,.88) 46%,rgba(247,244,236,.62) 100%)}
.page-hero .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);margin-bottom:14px}
.crumbs a{color:var(--c-text-3)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs .sep{color:var(--c-line-strong)}
.crumbs .current{color:var(--c-text)}
.hero-tag{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:1px;color:var(--c-accent);margin-bottom:14px}
.hero-tag::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--c-accent)}
h1{font-family:var(--font-serif);font-size:44px;line-height:1.22;font-weight:700;color:var(--c-text);margin:0 0 16px;max-width:22em}
.hero-desc{font-size:16px;line-height:1.85;color:var(--c-text-2);max-width:640px;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px;flex-wrap:wrap}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:1px;color:var(--c-accent);margin-bottom:12px}
.kicker::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--c-accent)}
h2{font-family:var(--font-serif);font-size:32px;line-height:1.3;font-weight:700;color:var(--c-text);margin:0}
h3{font-family:var(--font-serif);font-size:22px;line-height:1.4;font-weight:600;color:var(--c-text);margin:0}
.sec-sub{font-size:15px;line-height:1.8;color:var(--c-text-2);margin-top:12px;max-width:38em}

/* ---------- 时间轴 ---------- */
.tl-layout{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:56px;align-items:start}
.tl-aside{position:sticky;top:96px}
.tl-aside h2{margin-bottom:14px}
.tl-aside p{font-size:15px;line-height:1.85;color:var(--c-text-2)}
.timeline{position:relative;padding-left:36px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:14px;width:1px;background:var(--c-line)}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-33px;top:9px;width:12px;height:12px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px var(--c-accent-soft)}
.tl-year{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--c-primary);letter-spacing:.5px}
.tl-title{font-size:18px;font-weight:600;color:var(--c-text);margin:4px 0 6px}
.tl-desc{font-size:15px;line-height:1.8;color:var(--c-text-2);max-width:40em}

/* ---------- 图文卡 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-card{display:flex;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;height:100%}
.news-media{width:45%;flex-shrink:0;overflow:hidden;background:var(--c-surface-alt)}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-body{padding:28px;display:flex;flex-direction:column;justify-content:center;gap:12px;min-width:0}
.news-body h3{font-size:20px;line-height:1.45}
.news-body p{font-size:14.5px;line-height:1.8;color:var(--c-text-2);margin:0}
.tag{display:inline-flex;align-items:center;align-self:flex-start;padding:4px 10px;border-radius:999px;background:var(--c-accent-soft);color:#A8431A;font-size:12px;font-weight:600;line-height:1.5}
.tag-green{background:var(--c-primary-soft);color:var(--c-primary)}
@media (hover:hover){
  .news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-mint)}
  .news-card:hover .news-media img{transform:scale(1.03)}
}

/* ---------- 数据统计 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:var(--c-primary-soft);border-radius:var(--r-card);overflow:hidden;border:1px solid #D2E2D8}
.stat{padding:30px 24px;text-align:left}
.stat + .stat{border-left:1px solid #CBDCD2}
.stat-num{font-family:var(--font-serif);font-size:36px;line-height:1.1;font-weight:700;color:var(--c-primary);display:block}
.stat-label{font-size:13.5px;color:var(--c-text-2);margin-top:8px;display:block}

/* ---------- 条目带 ---------- */
.band{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden}
.band-row{display:flex;align-items:center;gap:20px;padding:18px 24px;border-bottom:1px solid var(--c-line);transition:background-color .2s ease}
.band-row:last-child{border-bottom:0}
.band-date{font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--c-primary);flex-shrink:0;min-width:88px}
.band-text{font-size:15px;color:var(--c-text-2);flex:1;min-width:0}
.band-arrow{flex-shrink:0;color:var(--c-mint);transition:transform .2s ease,color .2s ease}
@media (hover:hover){
  .band-row:hover{background:var(--c-surface-alt)}
  .band-row:hover .band-arrow{transform:translateX(3px);color:var(--c-accent)}
}

/* ---------- FAQ ---------- */
.accordion-item{background:var(--c-surface);border:1px solid var(--c-line)!important;border-radius:12px!important;margin-bottom:12px;overflow:hidden}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;font-size:17px;font-weight:600;color:var(--c-text);background:var(--c-surface);padding:18px 24px;border:0;box-shadow:none!important;transition:color .2s ease,box-shadow .2s ease}
.accordion-button:not(.collapsed){color:var(--c-primary);background:var(--c-surface);box-shadow:inset 3px 0 0 var(--c-accent)!important}
.accordion-button::after{display:none}
.accordion-button .acc-icon{flex-shrink:0;font-size:20px;line-height:1;color:var(--c-mint);transition:transform .25s ease,color .25s ease}
.accordion-button:not(.collapsed) .acc-icon{transform:rotate(45deg);color:var(--c-accent)}
.accordion-body{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2)}
.faq-aside{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px}
.faq-aside h3{font-size:18px;margin-bottom:10px}
.faq-aside p{font-size:14px;line-height:1.8;color:var(--c-text-2);margin-bottom:18px}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--c-primary-deep);border-radius:20px;padding:56px 44px;color:#F7F4EC}
.cta-band::after{content:"";position:absolute;right:-90px;bottom:-140px;width:380px;height:380px;border-radius:50%;background:repeating-radial-gradient(circle,transparent 0 39px,rgba(255,255,255,.13) 39px 40px);pointer-events:none}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-copy h2{color:#F7F4EC;font-size:30px;margin-bottom:12px}
.cta-copy p{font-size:15px;line-height:1.8;color:rgba(247,244,236,.78);max-width:34em;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.cta-link{color:#F7F4EC;font-size:14px;font-weight:600;border-bottom:1px solid rgba(247,244,236,.45);padding-bottom:2px}
.cta-link:hover{color:#fff;border-bottom-color:var(--c-accent)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.76);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-name{color:#F7F4EC}
.footer-brand .brand-sub{color:rgba(247,244,236,.6)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:30em}
.footer-title{font-size:14px;font-weight:600;color:#F7F4EC;margin:0 0 16px}
.footer-links li{margin-bottom:10px}
.footer-links a{position:relative;display:inline-block;font-size:14px;color:rgba(255,255,255,.72);padding-left:0;transition:color .2s ease,padding-left .2s ease}
.footer-links a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:2px;height:2px;border-radius:50%;background:var(--c-accent);opacity:0;transition:opacity .2s ease}
.footer-links a:hover{color:#fff;padding-left:10px}
.footer-links a:hover::before{opacity:1}
.footer-contact li{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:10px;display:flex;gap:8px}
.footer-contact svg{flex-shrink:0;margin-top:5px;color:var(--c-mint)}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{width:34px;height:34px;border:1px solid rgba(255,255,255,.22);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.78);transition:border-color .2s ease,color .2s ease,transform .2s ease}
.social-row a:hover{border-color:var(--c-accent);color:#fff;transform:translateY(-2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.58)}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .tl-layout{gap:40px}
}
@media (max-width:991.98px){
  .notice-bar{display:none}
  .container{padding-left:24px;padding-right:24px}
  .nav-toggle{display:inline-flex}
  .nav-menu{position:absolute;top:100%;left:0;right:0;background:var(--c-surface);border-bottom:1px solid var(--c-line);box-shadow:var(--sh-2);padding:8px 24px 20px;border-radius:0 0 16px 16px;z-index:1029}
  .nav-links a::after{display:none}
  h1{font-size:36px}
  h2{font-size:28px}
  .section{padding:64px 0}
  .tl-layout{grid-template-columns:1fr;gap:32px}
  .tl-aside{position:static}
  .news-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid #CBDCD2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:44px 32px}
  .cta-copy h2{font-size:26px}
}
@media (max-width:767.98px){
  .page-hero{padding:36px 0 44px}
  h1{font-size:28px;line-height:1.3}
  h2{font-size:24px}
  .hero-desc{font-size:15px}
  .hero-actions .btn{width:100%}
  .news-card{flex-direction:column}
  .news-media{width:100%;aspect-ratio:16/10}
  .news-body{padding:22px}
  .section{padding:48px 0}
  .band-row{flex-wrap:wrap;gap:8px 16px;padding:16px 20px}
  .band-date{min-width:auto}
  .band-text{flex-basis:100%;order:3}
  .band-arrow{margin-left:auto}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .container{padding-left:20px;padding-right:20px}
  .stats{grid-template-columns:1fr}
  .stat + .stat{border-left:0;border-top:1px solid #CBDCD2}
  .stat{padding:22px}
  .timeline{padding-left:28px}
  .tl-item::before{left:-25px}
  .cta-band{padding:36px 24px;border-radius:16px}
}