/* roulang page: index */
:root{
  --c-primary:#146B5C;
  --c-primary-700:#0F5346;
  --c-primary-050:#E7F2EF;
  --c-accent:#FF7A3D;
  --c-accent-050:#FFF0E8;
  --c-gold:#E9B949;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-ink:#14201D;
  --t-1:#1F2421;
  --t-2:#5A625D;
  --t-3:#97A09B;
  --t-inv:#F3F6F4;
  --c-line:#E4E1D8;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 10px 26px -12px rgba(20,32,29,.22);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:64px;--sp-7:80px;--sp-8:96px;
  --bs-primary:#146B5C;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#1F2421;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:14px;
  --bs-link-color:#146B5C;
  --bs-link-hover-color:#0F5346;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -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-primary-700)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.3px;color:var(--t-1)}
h1{font-size:40px;line-height:1.28;letter-spacing:-.5px}
h2{font-size:30px;line-height:1.35}
h3{font-size:22px;font-weight:600;line-height:1.45}
h4{font-size:18px;font-weight:600}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;min-height:48px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;text-align:center;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--c-surface),0 0 0 4px var(--c-accent)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:#ea6529;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:translateY(0);background:#d95a20}
.btn-solid{background:var(--c-primary);color:#fff}
.btn-solid:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-solid:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-050);color:var(--c-primary-700);border-color:var(--c-primary-700);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.12);color:var(--t-inv);border-color:rgba(243,246,244,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;border-color:rgba(243,246,244,.6)}
.btn-sm{padding:10px 18px;min-height:44px;font-size:14.5px}
.icon-btn{
  width:48px;height:48px;border-radius:var(--r-btn);border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--t-2);display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;cursor:pointer;font-size:16px;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-050)}
.icon-btn.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.6;letter-spacing:.2px;
}
.tag-primary{background:var(--c-primary-050);color:var(--c-primary-700)}
.tag-accent{background:var(--c-accent-050);color:#C2511A}
.tag-gold{background:#FBF3DC;color:#8A6710;border:1px solid rgba(233,185,73,.5)}
.tag-line{background:transparent;color:var(--c-primary-700);border:1px solid var(--c-primary)}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-bg)}
.site-header.is-scrolled{box-shadow:0 1px 0 var(--c-line),0 8px 22px -18px rgba(20,32,29,.35)}
.topbar{background:var(--c-ink);color:var(--t-inv);font-size:13px;line-height:1.7}
.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-inner span{opacity:.85}
.topbar-links{display:flex;align-items:center;gap:16px}
.topbar-links a{color:var(--t-inv);opacity:.85}
.topbar-links a:hover{color:var(--c-accent);opacity:1}
.header-main{background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.header-main-inner{display:flex;align-items:center;gap:24px;padding:16px 24px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:-.3px;color:var(--t-1)}
.brand-text em{font-style:normal;font-size:12px;color:var(--t-3);letter-spacing:.4px}
.search-box{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:10px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-btn);
  padding:0 6px 0 16px;height:48px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-050)}
.search-box i{color:var(--t-3);font-size:15px}
.search-box input{
  flex:1 1 auto;border:0;background:transparent;height:46px;font-size:15px;color:var(--t-1);outline:none;
}
.search-box input::placeholder{color:var(--t-3)}
.search-box button{
  border:0;background:var(--c-primary);color:#fff;border-radius:8px;height:36px;padding:0 16px;
  font-size:14px;font-weight:600;cursor:pointer;transition:background-color .2s ease;
}
.search-box button:hover{background:var(--c-primary-700)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}

.chip-nav{background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.chip-nav-inner{display:flex;align-items:center;gap:10px;padding:12px 24px;overflow-x:auto;scrollbar-width:none}
.chip-nav-inner::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--c-primary-050);color:var(--c-primary-700);font-size:14.5px;font-weight:600;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.chip:hover{background:#d9e9e4;color:var(--c-primary-700)}
.chip.active{background:var(--c-primary);color:#fff;box-shadow:inset 0 -2px 0 rgba(0,0,0,.08)}
.chip.active:hover{background:var(--c-primary-700);color:#fff}
.chip-all{margin-left:auto;background:transparent;border:1px dashed var(--c-line);color:var(--t-2)}
.chip-all:hover{border-color:var(--c-accent);color:#C2511A;background:var(--c-accent-050)}

/* ---------- 通用板块 ---------- */
main{display:block}
.section{padding:var(--sp-7) 0}
.section + .section{border-top:1px solid var(--c-line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-primary);
  letter-spacing:.6px;margin-bottom:10px;
}
.section-head .eyebrow::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--c-primary)}
.section-head p{margin:8px 0 0;color:var(--t-2);font-size:15.5px;max-width:760px}
.section-link{font-size:14.5px;font-weight:600;color:var(--c-primary);white-space:nowrap}
.section-link:hover{color:#C2511A}

/* ---------- Hero ---------- */
.hero{padding:56px 0 var(--sp-7)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy{max-width:640px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-accent-050);color:#C2511A;font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero h1{margin-bottom:18px}
.hero-sub{font-size:17px;color:var(--t-2);line-height:1.7;max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.stat{
  display:flex;align-items:baseline;gap:8px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-pill);padding:8px 18px;box-shadow:var(--sh-1);
}
.stat b{font-size:18px;font-weight:700;color:var(--c-primary)}
.stat span{font-size:13px;color:var(--t-2)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);
  background:var(--c-primary-050);box-shadow:var(--sh-2);
}
.hero-corner{
  position:absolute;left:20px;bottom:20px;background:rgba(231,242,239,.95);color:var(--c-primary-700);
  border-radius:var(--r-pill);padding:8px 18px;font-size:13px;font-weight:600;backdrop-filter:blur(4px);
}
.hero-note{
  position:absolute;right:-14px;top:24px;background:var(--c-ink);color:var(--t-inv);
  padding:12px 18px;border-radius:var(--r-card);font-size:13px;line-height:1.6;max-width:190px;box-shadow:var(--sh-2);
}
.hero-note b{display:block;font-size:15px;color:#fff;margin-bottom:2px}

/* ---------- 合集目录 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-row .chip{cursor:pointer;border:0;font-family:inherit}
.catalog-grid{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:24px}
.catalog-card{
  position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:20px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  overflow:hidden;
}
.catalog-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d5d1c5}
.catalog-card .num{
  font-family:"Manrope","Barlow",sans-serif;font-size:34px;font-weight:700;line-height:1;color:var(--c-primary);
  transition:color .22s ease;
}
.catalog-card:hover .num{color:var(--c-accent)}
.catalog-card h3{font-size:20px;margin-bottom:8px}
.catalog-card p{font-size:14.5px;color:var(--t-2);margin:0}
.catalog-card .count{font-size:13px;color:var(--t-3);letter-spacing:.3px}
.catalog-card .go{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.catalog-card.is-main{
  grid-row:span 2;
  background:linear-gradient(180deg,rgba(20,32,29,.72),rgba(20,32,29,.86)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-color:transparent;color:var(--t-inv);
}
.catalog-card.is-main h3,.catalog-card.is-main .num{color:#fff}
.catalog-card.is-main:hover .num{color:var(--c-accent)}
.catalog-card.is-main p,.catalog-card.is-main .count{color:rgba(243,246,244,.78)}
.catalog-card.is-main .go{color:#fff}
.catalog-card.is-main .go:hover{color:var(--c-accent)}
.catalog-card.is-tint{background:var(--c-primary-050);border-color:#d8e8e3}

/* ---------- 精选条目 ---------- */
.feature-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.feature-main{
  display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.feature-media{overflow:hidden;background:var(--c-primary-050)}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.feature-main:hover .feature-media img{transform:scale(1.03)}
.feature-body{padding:26px;display:flex;flex-direction:column;gap:12px}
.feature-body h3 a{color:var(--t-1)}
.feature-body h3 a:hover{color:var(--c-primary)}
.feature-body p{font-size:15px;color:var(--t-2);margin:0}
.feature-side{display:flex;flex-direction:column;gap:24px}
.mini-card{
  flex:1 1 0;display:flex;gap:18px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.mini-card img{
  width:108px;height:96px;object-fit:cover;border-radius:10px;background:var(--c-primary-050);flex:0 0 auto;
}
.mini-card-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.mini-card h4{font-size:16.5px;line-height:1.5}
.mini-card h4 a{color:var(--t-1)}
.mini-card h4 a:hover{color:var(--c-primary)}
.mini-card .meta{font-size:13px;color:var(--t-3);display:flex;align-items:center;gap:10px;margin-top:auto}

/* ---------- 资讯列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.post-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d5d1c5}
.post-link{display:block;padding:24px}
.post-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.post-time{font-size:13px;color:var(--t-3);font-family:"Manrope","Barlow",sans-serif}
.post-card h3{font-size:18.5px;line-height:1.5;margin-bottom:10px}
.post-card h3 a{color:var(--t-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card h3 a:hover{color:var(--c-primary)}
.post-summary{
  font-size:14.5px;color:var(--t-2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;
}
.post-more{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:8px}
.post-more i{transition:transform .2s ease}
.post-card:hover .post-more i{transform:translateX(4px)}
.empty-state{
  grid-column:1/-1;background:var(--c-primary-050);border:1px dashed #c9ded8;border-radius:var(--r-card);
  padding:48px 24px;text-align:center;color:var(--t-2);
}
.empty-state i{font-size:26px;color:var(--c-primary);margin-bottom:12px;display:block}
.empty-state p{margin:0 0 16px}
.load-more{display:flex;justify-content:center;margin-top:36px}

/* ---------- 相关推荐 ---------- */
.scroller{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(258px,1fr);gap:24px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.scroller::-webkit-scrollbar{height:6px}
.scroller::-webkit-scrollbar-thumb{background:#d8d4c8;border-radius:999px}
.rec-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rec-card img{width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--c-primary-050)}
.rec-body{padding:18px}
.rec-body h4{font-size:16.5px;line-height:1.5;margin-bottom:10px}
.rec-body h4 a{color:var(--t-1)}
.rec-body h4 a:hover{color:var(--c-primary)}
.rec-body .meta{font-size:13px;color:var(--t-3)}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--c-ink);border-radius:16px;padding:48px;color:var(--t-inv);
  display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:var(--sp-8);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta-band p{color:rgba(243,246,244,.78);margin:0;max-width:640px;font-size:15.5px}
.cta-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.share-group{display:flex;gap:10px}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.faq-aside h2{margin-bottom:14px}
.faq-aside p{color:var(--t-2);font-size:15.5px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;padding:20px 24px;text-align:left;font-size:16px;font-weight:600;
  color:var(--t-1);cursor:pointer;transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary)}
.faq-q .chev{flex:0 0 auto;color:var(--c-primary);transition:transform .25s ease;font-size:14px}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--t-2);line-height:1.8}
.faq-item.is-open .faq-a{max-height:420px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:var(--t-inv);margin-top:var(--sp-8);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .brand-mark{background:var(--c-primary)}
.footer-brand strong{font-size:18px;color:#fff;letter-spacing:-.3px}
.footer-intro{font-size:14px;line-height:1.8;color:rgba(243,246,244,.72);max-width:380px}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;letter-spacing:.2px}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.footer-col a{color:rgba(243,246,244,.78);font-size:14px}
.footer-col a:hover{color:var(--c-accent)}
.footer-form{display:flex;flex-direction:column;gap:12px}
.footer-form input,.footer-form textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(243,246,244,.2);border-radius:var(--r-btn);
  color:#fff;padding:12px 16px;font-size:14.5px;font-family:inherit;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-form input{height:48px}
.footer-form textarea{min-height:88px;resize:vertical}
.footer-form input:focus,.footer-form textarea:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,122,61,.22)}
.footer-form ::placeholder{color:rgba(243,246,244,.5)}
.footer-form .hint{font-size:12.5px;color:rgba(243,246,244,.55)}
.footer-bottom{
  border-top:1px solid rgba(243,246,244,.14);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(243,246,244,.62);
}
.footer-bottom a{color:rgba(243,246,244,.62)}
.footer-bottom a:hover{color:var(--c-accent)}

/* ---------- 浮动元素 ---------- */
.float-actions{
  position:fixed;right:22px;bottom:26px;display:flex;flex-direction:column;gap:12px;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s ease;z-index:1040;
}
.float-actions.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.float-btn{
  width:48px;height:48px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-2);
  cursor:pointer;font-size:16px;transition:all .2s ease;
}
.float-btn:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:36px}
  .catalog-grid{grid-template-columns:1fr 1fr}
  .catalog-card.is-main{grid-row:span 1;grid-column:span 2}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
}
@media (max-width:991.98px){
  h1{font-size:32px}
  h2{font-size:26px}
  .header-main-inner{flex-wrap:wrap;gap:16px;padding:14px 20px}
  .search-box{order:3;max-width:100%;flex:1 1 100%}
  .header-actions{margin-left:auto}
  .section{padding:56px 0}
  .hero{padding:36px 0 56px}
  .hero-grid{grid-template-columns:1fr}
  .hero-media{order:2}
  .hero-note{right:12px}
  .feature-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px;margin-top:64px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .container{padding:0 16px}
  .header-main-inner,.chip-nav-inner{padding-left:16px;padding-right:16px}
  .topbar-links a:first-child{display:none}
  .brand-text em{display:none}
  .post-grid{grid-template-columns:1fr}
  .catalog-grid{grid-template-columns:1fr}
  .catalog-card.is-main{grid-column:span 1}
  .mini-card img{width:92px;height:84px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-intro{max-width:none}
}
@media (max-width:520px){
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:18px}
  .hero-actions .btn{width:100%}
  .hero-note{position:static;margin-top:16px;max-width:none;border-radius:var(--r-card)}
  .cta-band{padding:28px 20px}
  .cta-actions{flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr}
  .feature-body{padding:20px}
  .post-link{padding:20px}
  .float-actions{right:14px;bottom:16px}
}

/* roulang page: category1 */
:root{
  --c-primary:#146B5C;
  --c-primary-700:#0F5346;
  --c-primary-050:#E7F2EF;
  --c-accent:#FF7A3D;
  --c-accent-700:#E4601F;
  --c-accent-050:#FFF0E8;
  --c-gold:#E9B949;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-ink:#14201D;
  --t-1:#1F2421;
  --t-2:#5A625D;
  --t-3:#97A09B;
  --t-inv:#F3F6F4;
  --c-line:#E4E1D8;

  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --r-img:12px;

  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 10px 26px -12px rgba(20,32,29,.22);

  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px;
  --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;

  --sec-y:80px;

  --bs-primary:#146B5C;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#1F2421;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:14px;
  --bs-link-color:#146B5C;
  --bs-link-hover-color:#0F5346;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -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-primary-700);}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.3px;color:var(--t-1);}
h1{font-size:40px;line-height:1.28;letter-spacing:-.5px;}
h2{font-size:30px;line-height:1.32;}
h3{font-size:22px;font-weight:600;line-height:1.4;}
h4{font-size:18px;font-weight:600;}
p{margin:0 0 1.15em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

.container{
  max-width:1320px !important;
  padding-left:24px;
  padding-right:24px;
  margin-left:auto;
  margin-right:auto;
  width:100%;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--c-surface),0 0 0 5px rgba(255,122,61,.55);}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:var(--c-accent-700);color:#fff;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-050);color:var(--c-primary-700);}
.btn-light-ghost{background:rgba(255,255,255,.08);color:var(--t-inv);border-color:rgba(243,246,244,.6);}
.btn-light-ghost:hover{background:rgba(255,255,255,.18);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  color:var(--c-primary);
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:var(--c-primary-050);border-color:var(--c-primary);transform:translateY(-1px);}
.icon-btn.is-on{background:var(--c-accent-050);border-color:var(--c-accent);color:var(--c-accent-700);}

/* ============ 顶部信息条 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:0 6px 18px -14px rgba(20,32,29,.5);}
.topbar{background:var(--c-ink);color:var(--t-inv);font-size:13px;line-height:1.7;}
.topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-links{display:flex;align-items:center;gap:20px;}
.topbar-links a{color:rgba(243,246,244,.82);}
.topbar-links a:hover{color:var(--c-accent);}
.topbar-links span{color:rgba(243,246,244,.6);}

.header-main{border-bottom:1px solid var(--c-line);background:var(--c-surface);}
.header-main-inner{
  min-height:82px;
  display:flex;align-items:center;gap:28px;
  padding-top:14px;padding-bottom:14px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;
  border-radius:12px;
  background:var(--c-primary);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:700;
  letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:18px;font-weight:700;letter-spacing:-.3px;color:var(--t-1);}
.brand-text em{font-style:normal;font-size:12px;color:var(--t-3);letter-spacing:0;}

.search-box{
  flex:1 1 auto;
  max-width:420px;
  display:flex;align-items:center;gap:10px;
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  padding:6px 6px 6px 16px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--t-3);font-size:14px;}
.search-box input{
  flex:1 1 auto;min-width:0;
  border:0;background:transparent;outline:none;
  font-size:15px;color:var(--t-1);height:36px;
}
.search-box input::placeholder{color:var(--t-3);}
.search-box button{
  border:0;border-radius:8px;
  background:var(--c-primary);color:#fff;
  font-size:14px;font-weight:600;
  padding:9px 18px;cursor:pointer;
  transition:background-color .2s ease;
}
.search-box button:hover{background:var(--c-primary-700);}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(20,107,92,.14);}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

/* ============ chip 导航 ============ */
.chip-nav{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.chip-nav-inner{
  display:flex;align-items:center;gap:12px;
  padding-top:12px;padding-bottom:12px;
  overflow-x:auto;
  scrollbar-width:none;
}
.chip-nav-inner::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  min-height:44px;
  padding:10px 20px;
  border-radius:var(--r-pill);
  background:var(--c-primary-050);
  color:var(--c-primary-700);
  font-size:15px;font-weight:600;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.chip:hover{background:#D8E9E4;color:var(--c-primary-700);transform:translateY(-1px);}
.chip.active{
  background:var(--c-primary);
  color:#fff;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.12);
}
.chip.active:hover{background:var(--c-primary-700);color:#fff;}
.chip-all{margin-left:auto;background:transparent;border:1px dashed var(--c-line);color:var(--t-2);}
.chip-all:hover{background:var(--c-accent-050);color:var(--c-accent-700);border-color:var(--c-accent);}

/* ============ Banner ============ */
.hero-banner{
  position:relative;
  color:var(--t-inv);
  background-image:
    linear-gradient(115deg,rgba(20,32,29,.92) 0%,rgba(20,32,29,.78) 42%,rgba(20,107,92,.66) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  padding:72px 0 84px;
}
.hero-banner h1{color:#fff;max-width:840px;}
.hero-banner .banner-lead{
  max-width:720px;
  margin:20px 0 0;
  font-size:17.5px;
  line-height:1.75;
  color:rgba(243,246,244,.9);
}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.tag-light{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;
  background:rgba(255,255,255,.14);
  color:#fff;
  border:1px solid rgba(255,255,255,.28);
}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.banner-stats{
  display:flex;flex-wrap:wrap;gap:40px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid rgba(243,246,244,.22);
}
.banner-stats .stat strong{display:block;font-size:26px;font-weight:700;color:var(--c-gold);letter-spacing:-.5px;}
.banner-stats .stat span{font-size:13.5px;color:rgba(243,246,244,.82);}

.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;margin-bottom:22px;}
.crumb a{color:rgba(243,246,244,.82);}
.crumb a:hover{color:var(--c-accent);}
.crumb .sep{color:rgba(243,246,244,.45);}
.crumb .now{color:#fff;font-weight:600;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0;}
.section-tight{padding:56px 0;}
.section-alt{background:#EFEDE6;}
.section-head{max-width:820px;margin-bottom:40px;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--t-2);margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.4px;
  color:var(--c-primary);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-primary);}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head-row .section-head{margin-bottom:0;}

/* ============ 速查要点卡 ============ */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.quick-card{
  background:var(--c-surface);
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.quick-icon{
  width:46px;height:46px;border-radius:12px;
  background:var(--c-primary-050);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:18px;
}
.quick-card h3{font-size:18px;margin-bottom:10px;}
.quick-card p{font-size:14.5px;color:var(--t-2);margin:0;line-height:1.7;}

/* ============ 卡片墙 ============ */
.wall{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;}
.wall-col{display:flex;flex-direction:column;gap:32px;}
.wall-col.offset{margin-top:52px;}
.wall-card{
  background:var(--c-surface);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.wall-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.pic{position:relative;background:var(--c-primary-050);overflow:hidden;}
.pic-16-9{aspect-ratio:16/9;}
.pic-3-2{aspect-ratio:3/2;}
.pic img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.wall-card:hover .pic img{transform:scale(1.03);}
.pic-fallback::after{
  content:"\f03e";
  font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  color:var(--c-primary);font-size:28px;
}
.wall-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.wall-body h3{font-size:20px;line-height:1.42;}
.wall-body p{font-size:15px;color:var(--t-2);margin:0;line-height:1.72;}
.wall-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px;}
.entry-link{font-size:14.5px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;}
.entry-link i{font-size:12px;transition:transform .2s ease;}
.entry-link:hover i{transform:translateX(3px);}

.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.6;
  background:var(--c-primary-050);color:var(--c-primary-700);
}
.badge-pill.accent{background:var(--c-accent-050);color:var(--c-accent-700);}
.badge-pill.gold{background:#FBF3DC;color:#8A6A14;border:1px solid rgba(233,185,73,.6);}

/* ============ 对照表 ============ */
.table-wrap{overflow-x:auto;border-radius:var(--r-card);box-shadow:var(--sh-1);background:var(--c-surface);}
table.plain{width:100%;border-collapse:collapse;min-width:720px;}
table.plain thead th{
  background:var(--c-primary-050);
  color:var(--c-primary-700);
  font-size:14px;font-weight:700;text-align:left;
  padding:16px 22px;white-space:nowrap;
}
table.plain tbody td{
  padding:16px 22px;
  font-size:15px;color:var(--t-2);
  border-top:1px solid var(--c-line);
  vertical-align:top;
}
table.plain tbody tr:nth-child(even){background:#FBFAF6;}
table.plain tbody td:first-child{color:var(--t-1);font-weight:600;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:start;}
.faq-aside p{color:var(--t-2);font-size:15px;}
.faq-aside .aside-box{
  margin-top:24px;
  background:var(--c-primary-050);
  border-radius:var(--r-card);
  padding:22px 22px 24px;
}
.faq-aside .aside-box h4{margin-bottom:8px;font-size:16px;}
.faq-aside .aside-box p{font-size:14px;margin:0;color:var(--c-primary-700);}

.accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line) !important;
  border-radius:var(--r-card) !important;
  margin-bottom:14px;
  overflow:hidden;
}
.accordion-button{
  background:var(--c-surface);
  color:var(--t-1);
  font-size:16px;font-weight:600;
  padding:20px 24px;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){
  background:var(--c-primary-050);
  color:var(--c-primary-700);
}
.accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;
  font-size:13px;color:var(--c-primary);
  transform:none;
  transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{padding:4px 24px 22px;font-size:15px;color:var(--t-2);line-height:1.8;}

/* ============ 相关分类 chip ============ */
.related-box{
  background:var(--c-surface);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:var(--sh-1);
}
.related-box h2{font-size:22px;margin-bottom:8px;}
.related-box > p{color:var(--t-2);font-size:15px;margin-bottom:22px;}
.related-chips{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--c-ink);
  border-radius:16px;
  padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  color:var(--t-inv);
}
.cta-band h2{color:#fff;font-size:27px;margin-bottom:10px;}
.cta-band p{color:rgba(243,246,244,.82);margin:0;font-size:15.5px;max-width:640px;}
.cta-band-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.share-dot{
  width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid rgba(243,246,244,.35);
  background:rgba(255,255,255,.06);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease;
}
.share-dot:hover{background:rgba(255,122,61,.28);border-color:var(--c-accent);transform:translateY(-1px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:var(--t-inv);margin-top:96px;padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{background:var(--c-primary);}
.footer-brand strong{font-size:17px;color:#fff;letter-spacing:-.3px;}
.footer-intro{font-size:14.5px;color:rgba(243,246,244,.72);line-height:1.8;margin:0;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:14.5px;color:rgba(243,246,244,.76);}
.footer-col ul li a:hover{color:var(--c-accent);}
.footer-form{display:flex;flex-direction:column;gap:12px;}
.footer-form input,
.footer-form textarea{
  width:100%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(243,246,244,.18);
  border-radius:var(--r-input);
  color:#fff;
  font-size:14.5px;
  padding:12px 14px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-form input{height:48px;}
.footer-form textarea{min-height:84px;resize:vertical;font-family:inherit;}
.footer-form input::placeholder,
.footer-form textarea::placeholder{color:rgba(243,246,244,.45);}
.footer-form input:focus,
.footer-form textarea:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,122,61,.22);}
.footer-form .hint{font-size:12.5px;color:rgba(243,246,244,.5);}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(243,246,244,.14);
  display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;
  font-size:13px;color:rgba(243,246,244,.6);
}

/* ============ 浮动按钮 ============ */
.float-stack{
  position:fixed;right:24px;bottom:28px;z-index:1040;
  display:flex;flex-direction:column;gap:12px;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.float-stack.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-btn{
  width:48px;height:48px;border-radius:var(--r-pill);
  background:var(--c-surface);
  border:1px solid var(--c-line);
  color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.float-btn:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
  .footer-grid > div:last-child{grid-column:span 3;}
}
@media (max-width:991.98px){
  :root{--sec-y:56px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  .header-main-inner{flex-wrap:wrap;gap:16px;}
  .brand{order:1;}
  .header-actions{order:2;margin-left:auto;}
  .search-box{order:3;max-width:none;flex:1 0 100%;}
  .topbar-links span{display:none;}
  .hero-banner{padding:52px 0 60px;}
  .hero-banner h1{max-width:none;}
  .banner-stats{gap:28px;}
  .wall{grid-template-columns:1fr;gap:24px;}
  .wall-col{gap:24px;}
  .wall-col.offset{margin-top:0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
  .cta-band-actions{width:100%;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  :root{--sec-y:40px;}
  .container{padding-left:16px;padding-right:16px;}
  .topbar-inner{justify-content:center;}
  .topbar-links{display:none;}
  .quick-grid{grid-template-columns:1fr;}
  .section-head-row{flex-direction:column;align-items:flex-start;gap:16px;}
  .banner-stats{gap:20px;padding-top:22px;margin-top:32px;}
  .banner-stats .stat{flex:1 0 40%;}
  .related-box{padding:24px 20px;}
  .site-footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid > div:last-child{grid-column:auto;}
  .float-stack{right:16px;bottom:18px;}
  .float-btn{width:46px;height:46px;}
}
@media (max-width:575.98px){
  h1{font-size:26px;}
  h2{font-size:22px;}
  .banner-actions{flex-direction:column;align-items:stretch;}
  .banner-actions .btn{width:100%;}
  .cta-band-actions{flex-wrap:wrap;}
}

/* roulang page: category2 */
:root{
  --c-primary:#146B5C;
  --c-primary-700:#0F5346;
  --c-primary-050:#E7F2EF;
  --c-accent:#FF7A3D;
  --c-accent-050:#FFF0E8;
  --c-gold:#E9B949;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-ink:#14201D;
  --t-1:#1F2421;
  --t-2:#5A625D;
  --t-3:#97A09B;
  --t-inv:#F3F6F4;
  --c-line:#E4E1D8;

  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 10px 26px -12px rgba(20,32,29,.22);

  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px;
  --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;

  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;

  --bs-primary:#146B5C;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#1F2421;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:14px;
  --bs-link-color:#146B5C;
  --bs-link-hover-color:#0F5346;
  --bs-font-sans-serif:var(--font-cn);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-1);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  letter-spacing:.1px;
  -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-primary-700);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;color:var(--t-1);font-weight:700;letter-spacing:-.3px;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--c-accent);color:#fff;}

.container{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}
@media (max-width:575.98px){.container{padding:0 16px;}}

/* ============ 通用按钮 ============ */
.btn{
  --bs-btn-focus-box-shadow:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  text-align:center;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent);}
.btn-accent:hover,.btn-accent:focus{background:#E9672B;border-color:#E9672B;color:#fff;box-shadow:var(--sh-2);}
.btn-primary-solid{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary-solid:hover,.btn-primary-solid:focus{background:var(--c-primary-700);border-color:var(--c-primary-700);color:#fff;box-shadow:var(--sh-2);}
.btn-outline-primary-c{
  background:transparent;color:var(--c-primary);border-color:var(--c-primary);
}
.btn-outline-primary-c:hover,.btn-outline-primary-c:focus{background:var(--c-primary-050);color:var(--c-primary-700);border-color:var(--c-primary-700);}
.btn-ghost-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost-light:hover,.btn-ghost-light:focus{background:#fff;color:var(--c-ink);border-color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 顶部工具条 ============ */
.site-header{position:sticky;top:0;z-index:1040;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .25s ease;}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(20,32,29,.55);}
.topbar{background:var(--c-ink);color:var(--t-inv);font-size:13px;line-height:1.7;}
.topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:6px;padding-bottom:6px;}
.topbar-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.topbar a{color:rgba(243,246,244,.82);}
.topbar a:hover{color:var(--c-accent);}
.topbar span{color:rgba(243,246,244,.72);}

.header-main{background:var(--c-surface);}
.header-main-inner{
  display:flex;align-items:center;gap:var(--sp-6);
  padding-top:16px;padding-bottom:16px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--t-1);}
.brand:hover{color:var(--t-1);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;
  border-radius:12px;
  background:var(--c-primary);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:21px;font-weight:700;
  box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:-.3px;}
.brand-text em{font-style:normal;font-size:12.5px;color:var(--t-3);letter-spacing:.2px;}

.search-box{
  flex:1 1 auto;max-width:420px;min-width:220px;
  display:flex;align-items:center;gap:8px;
  height:48px;padding:0 6px 0 16px;
  background:var(--c-bg);
  border:1px solid var(--c-line);
  border-radius:var(--r-btn);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--t-3);font-size:14px;}
.search-box input{
  flex:1 1 auto;border:0;background:transparent;height:100%;
  font-size:15px;color:var(--t-1);outline:none;
}
.search-box input::placeholder{color:var(--t-3);}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-050);}
.search-box button{
  border:0;background:var(--c-primary);color:#fff;
  height:36px;padding:0 18px;border-radius:8px;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color .2s ease;
}
.search-box button:hover{background:var(--c-primary-700);}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto;}
.icon-btn{
  width:44px;height:44px;flex:0 0 44px;
  border-radius:var(--r-btn);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  color:var(--t-2);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;cursor:pointer;
  transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-050);}
.icon-btn.is-on{background:var(--c-accent-050);border-color:var(--c-accent);color:var(--c-accent);}
.nav-toggle{display:none;}

/* ============ chip 导航 ============ */
.chip-nav{background:var(--c-surface);border-top:1px solid var(--c-line);}
.chip-nav-inner{
  display:flex;align-items:center;gap:10px;
  padding-top:12px;padding-bottom:12px;
  overflow-x:auto;scrollbar-width:none;
}
.chip-nav-inner::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:40px;padding:0 18px;
  border-radius:var(--r-pill);
  background:var(--c-primary-050);
  color:var(--c-primary-700);
  font-size:14.5px;font-weight:600;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{background:#D6E9E4;color:var(--c-primary-700);transform:translateY(-1px);}
.chip.active{background:var(--c-primary);color:#fff;box-shadow:inset 0 -2px 0 rgba(0,0,0,.08);}
.chip.active:hover{background:var(--c-primary-700);color:#fff;}
.chip-all{margin-left:auto;background:transparent;border:1px dashed var(--c-line);color:var(--t-2);}
.chip-all:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-050);}

/* 移动抽屉 */
.mobile-drawer{display:none;border-top:1px solid var(--c-line);background:var(--c-surface);}
.mobile-drawer.open{display:block;}
.mobile-drawer-inner{padding:16px 0 20px;display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.mobile-drawer .chip{justify-content:center;width:100%;}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  background-image:linear-gradient(105deg,rgba(20,32,29,.88) 0%,rgba(20,32,29,.72) 46%,rgba(20,107,92,.62) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  color:var(--t-inv);
  padding:72px 0 64px;
}
.page-hero .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(243,246,244,.76);margin-bottom:22px;}
.page-hero .crumb a{color:rgba(243,246,244,.86);}
.page-hero .crumb a:hover{color:var(--c-accent);}
.page-hero .crumb span.sep{color:rgba(243,246,244,.45);}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  font-size:13px;font-weight:600;color:#fff;
  margin-bottom:18px;
}
.hero-badge i{color:var(--c-accent);}
.page-hero h1{
  font-size:40px;line-height:1.24;color:#fff;font-weight:700;
  letter-spacing:-.5px;margin-bottom:18px;max-width:760px;
}
.hero-rule{width:48px;height:4px;border-radius:2px;background:var(--c-accent);margin-bottom:20px;}
.page-hero .hero-sub{
  max-width:620px;font-size:17px;line-height:1.75;
  color:rgba(243,246,244,.86);margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;}
.hero-stat{display:flex;flex-direction:column;gap:2px;}
.hero-stat b{font-size:24px;font-weight:700;color:#fff;line-height:1.2;}
.hero-stat span{font-size:13px;color:rgba(243,246,244,.7);}

/* ============ 通用板块 ============ */
.section{padding:80px 0;}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{margin-bottom:36px;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-primary);
  background:var(--c-primary-050);
  padding:5px 14px;border-radius:var(--r-pill);
  margin-bottom:14px;
}
.section-head h2{font-size:30px;line-height:1.35;margin-bottom:12px;}
.section-head .lead{color:var(--t-2);font-size:16.5px;max-width:760px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.more-link{font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.more-link i{font-size:12px;transition:transform .2s ease;}
.more-link:hover i{transform:translateX(3px);}

/* ============ 时间线版式 ============ */
.tl-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:48px;align-items:start;}
.index-card{
  background:var(--c-surface);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:24px 20px;
  position:sticky;top:172px;
}
.index-title{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.index-title i{color:var(--c-primary);font-size:14px;}
.index-list li + li{margin-top:4px;}
.index-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:var(--t-2);
  transition:background-color .2s ease,color .2s ease,padding-left .2s ease;
}
.index-list a:hover{background:var(--c-primary-050);color:var(--c-primary-700);padding-left:16px;}
.index-list a.is-active{background:var(--c-primary);color:#fff;}
.index-list a span{
  font-size:12px;font-weight:600;
  background:var(--c-primary-050);color:var(--c-primary-700);
  border-radius:var(--r-pill);padding:1px 9px;
}
.index-list a.is-active span{background:rgba(255,255,255,.22);color:#fff;}
.index-note{
  margin-top:16px;
  background:var(--c-accent-050);
  border-radius:var(--r-card);
  padding:18px 18px;
  font-size:13.5px;line-height:1.7;color:#8A4423;
  position:sticky;top:470px;
}
.index-note strong{display:block;font-size:14.5px;color:#7A3A1B;margin-bottom:6px;}

.timeline{position:relative;}
.tl-item{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;}
.tl-item + .tl-item{margin-top:24px;}
.tl-marker{position:relative;display:flex;justify-content:center;}
.tl-marker::before{
  content:"";position:absolute;top:12px;bottom:-36px;width:2px;
  background:linear-gradient(180deg,var(--c-line),rgba(228,225,216,.35));
}
.tl-item:last-child .tl-marker::before{display:none;}
.tl-dot{
  position:relative;z-index:1;
  width:16px;height:16px;margin-top:8px;
  border-radius:50%;background:var(--c-accent);
  box-shadow:0 0 0 5px var(--c-accent-050);
}
.tl-body{
  background:var(--c-surface);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px 24px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.tl-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.tl-date{font-size:13px;font-weight:600;color:var(--c-primary);background:var(--c-primary-050);border-radius:var(--r-pill);padding:3px 12px;}
.tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:3px 12px;border-radius:var(--r-pill);}
.tag-accent{background:var(--c-accent-050);color:#B04F1E;}
.tag-line{border:1px solid var(--c-gold);color:#8B6E16;background:#FDF7E6;}
.tl-title{font-size:18px;line-height:1.5;margin-bottom:8px;font-weight:600;}
.tl-title a{color:var(--t-1);}
.tl-title a:hover{color:var(--c-primary);}
.tl-desc{font-size:15px;color:var(--t-2);margin-bottom:12px;}
.tl-link{font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);}
.tl-link i{font-size:11px;transition:transform .2s ease;}
.tl-link:hover i{transform:translateX(3px);}

/* ============ 对照表 ============ */
.table-wrap{
  background:var(--c-surface);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.play-table{width:100%;border-collapse:collapse;min-width:680px;}
table.play-table thead th{
  background:var(--c-primary-050);
  color:var(--c-primary-700);
  font-size:14px;font-weight:700;text-align:left;
  padding:16px 20px;white-space:nowrap;
}
table.play-table tbody td{
  padding:16px 20px;font-size:15px;color:var(--t-2);
  border-top:1px solid var(--c-line);
}
table.play-table tbody tr:nth-child(even){background:#FBFAF7;}
table.play-table tbody td:first-child{color:var(--t-1);font-weight:600;}
table.play-table tbody tr{transition:background-color .2s ease;}
table.play-table tbody tr:hover{background:var(--c-primary-050);}

/* ============ 建议卡片 ============ */
.advice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.advice-card{
  background:var(--c-surface);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.advice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.advice-thumb{aspect-ratio:3/2;overflow:hidden;background:var(--c-primary-050);}
.advice-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.advice-card:hover .advice-thumb img{transform:scale(1.03);}
.advice-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.advice-body h3{font-size:18px;line-height:1.5;}
.advice-body p{font-size:14.5px;color:var(--t-2);margin:0;}
.advice-body .tl-link{margin-top:auto;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card)!important;
  overflow:hidden;
  margin-bottom:14px;
  box-shadow:var(--sh-1);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  background:var(--c-surface);
  color:var(--t-1);
  font-size:16px;font-weight:600;
  padding:20px 24px;
  box-shadow:none!important;
  gap:12px;
}
.accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--c-primary);
  width:auto;height:auto;
  transition:transform .25s ease;
  transform-origin:center;
  margin-left:auto;
}
.accordion-button:not(.collapsed){background:var(--c-primary-050);color:var(--c-primary-700);}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-button:focus{box-shadow:0 0 0 3px var(--c-primary-050)!important;}
.accordion-body{padding:4px 24px 22px;font-size:15px;line-height:1.8;color:var(--t-2);}

/* ============ 相关分类 chip ============ */
.rel-chips{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--c-ink);
  border-radius:16px;
  padding:40px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:var(--t-inv);
  margin-top:96px;
  flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:26px;line-height:1.4;margin-bottom:8px;}
.cta-band p{color:rgba(243,246,244,.78);font-size:15.5px;max-width:560px;margin:0;}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.share-group{display:flex;align-items:center;gap:10px;}
.share-btn{
  width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);
  color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:15px;transition:all .2s ease;
}
.share-btn:hover{background:#fff;color:var(--c-ink);border-color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(243,246,244,.78);padding:64px 0 28px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--c-primary);}
.footer-brand strong{color:#fff;font-size:17px;font-weight:700;letter-spacing:-.3px;}
.footer-intro{font-size:14px;line-height:1.8;color:rgba(243,246,244,.66);margin:0;}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:600;margin-bottom:16px;}
.footer-col ul li + li{margin-top:9px;}
.footer-col a{color:rgba(243,246,244,.72);font-size:14px;}
.footer-col a:hover{color:var(--c-accent);}
.footer-form{display:flex;flex-direction:column;gap:10px;}
.footer-form input,.footer-form textarea{
  width:100%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-btn);
  color:#fff;
  padding:12px 14px;
  font-size:14px;
  font-family:inherit;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-form input::placeholder,.footer-form textarea::placeholder{color:rgba(243,246,244,.45);}
.footer-form input:focus,.footer-form textarea:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,122,61,.18);}
.footer-form textarea{min-height:84px;resize:vertical;}
.footer-form .btn{width:100%;}
.footer-form .hint{font-size:12.5px;color:rgba(243,246,244,.5);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,246,244,.55);
}

/* ============ 浮动元素 ============ */
.float-dock{
  position:fixed;right:24px;bottom:28px;z-index:1050;
  display:flex;flex-direction:column;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
}
.float-dock.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-btn{
  width:46px;height:46px;border-radius:var(--r-pill);
  background:var(--c-surface);
  border:1px solid var(--c-line);
  color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:16px;
  box-shadow:var(--sh-2);
  transition:all .2s ease;
}
.float-btn:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.toast-tip{
  position:fixed;left:50%;bottom:36px;transform:translate(-50%,20px);
  background:var(--c-ink);color:#fff;
  padding:12px 22px;border-radius:var(--r-pill);
  font-size:14px;z-index:1080;
  opacity:0;visibility:hidden;
  transition:all .28s ease;
}
.toast-tip.show{opacity:1;visibility:visible;transform:translate(-50%,0);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .tl-layout{grid-template-columns:240px minmax(0,1fr);gap:32px;}
}
@media (max-width:991.98px){
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .chip-nav-inner{display:none;}
  .page-hero{padding:56px 0 48px;}
  .page-hero h1{font-size:32px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:24px;}
  .tl-layout{grid-template-columns:1fr;gap:28px;}
  .index-card{position:static;}
  .index-note{position:static;margin-top:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{margin-top:64px;padding:32px 28px;}
  .advice-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767.98px){
  .header-main-inner{flex-wrap:wrap;gap:12px;padding-top:12px;padding-bottom:12px;}
  .brand-text em{display:none;}
  .header-actions{margin-left:0;width:100%;justify-content:space-between;}
  .header-actions .btn-accent{flex:1 1 auto;}
  .page-hero h1{font-size:28px;}
  .page-hero .hero-sub{font-size:16px;}
  .hero-stats{gap:20px;}
  .hero-stat b{font-size:20px;}
  .section{padding:48px 0;}
  .advice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{border-radius:14px;}
  .cta-band h2{font-size:22px;}
  .float-dock{right:16px;bottom:18px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:19px;}
  .brand-text strong{font-size:17px;}
  .tl-body{padding:18px 18px;}
  .tl-title{font-size:16.5px;}
  .tl-item{grid-template-columns:30px minmax(0,1fr);gap:12px;}
  .tl-item + .tl-item{margin-top:18px;}
  .mobile-drawer-inner{grid-template-columns:1fr;}
  .section-head h2{font-size:22px;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --c-primary:#146B5C;
  --c-primary-700:#0F5346;
  --c-primary-050:#E7F2EF;
  --c-accent:#FF7A3D;
  --c-accent-050:#FFF0E8;
  --c-gold:#E9B949;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-ink:#14201D;
  --c-line:#E4E1D8;
  --t-1:#1F2421;
  --t-2:#5A625D;
  --t-3:#97A09B;
  --t-inv:#F3F6F4;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 10px 26px -12px rgba(20,32,29,.22);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;

  --bs-primary:#146B5C;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#1F2421;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:14px;
  --bs-link-color:#146B5C;
  --bs-link-hover-color:#0F5346;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.75;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--c-primary-700)}
img{max-width:100%;display:block;border-radius:var(--r-img)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--t-1);letter-spacing:-.3px}
h1{font-size:40px;font-weight:700;line-height:1.3}
h2{font-size:30px;font-weight:700;line-height:1.35}
h3{font-size:22px;font-weight:600;line-height:1.4}
h4{font-size:18px;font-weight:600}
p{margin:0 0 1.15em}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:1320px;margin:0 auto;padding:0 24px;width:100%}
@media (max-width:767px){.container{padding:0 16px}}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--c-surface),0 0 0 5px rgba(20,107,92,.35)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:#E96A2F;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-050);color:var(--c-primary-700);transform:translateY(-1px)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 顶部 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 1px 0 var(--c-line),0 8px 20px -16px rgba(20,32,29,.35)}
.site-header.is-scrolled .topbar{display:none}
.topbar{background:var(--c-ink);color:#BECBC6;font-size:13px;line-height:34px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-links{display:flex;align-items:center;gap:18px}
.topbar-links a{color:#D9E3DF}
.topbar-links a:hover{color:var(--c-accent)}
.header-main{border-bottom:1px solid var(--c-line)}
.header-main-inner{display:flex;align-items:center;gap:24px;padding:14px 24px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:-.3px;color:var(--t-1)}
.brand-text em{font-style:normal;font-size:12.5px;color:var(--t-3)}
.search-box{
  flex:1 1 auto;max-width:420px;min-width:220px;display:flex;align-items:center;gap:10px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-btn);padding:0 12px;height:46px;
}
.search-box i{color:var(--t-3)}
.search-box input{flex:1;border:0;background:transparent;outline:none;font-size:15px;color:var(--t-1);height:100%}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(20,107,92,.12)}
.search-box button{
  border:0;background:var(--c-primary);color:#fff;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600;cursor:pointer;
}
.search-box button:hover{background:var(--c-primary-700)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}
.icon-btn{
  width:46px;height:46px;border-radius:var(--r-btn);border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--t-2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:17px;
  transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary)}
.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--c-surface),0 0 0 5px rgba(20,107,92,.3)}
.icon-btn.is-on{background:var(--c-accent-050);border-color:var(--c-accent);color:var(--c-accent)}

.chip-nav{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.chip-nav-inner{
  display:flex;align-items:center;gap:10px;padding:12px 24px;overflow-x:auto;scrollbar-width:none;
}
.chip-nav-inner::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:10px 18px;border-radius:var(--r-pill);background:var(--c-primary-050);color:var(--c-primary-700);
  font-size:14.5px;font-weight:600;white-space:nowrap;transition:all .2s ease;
}
.chip:hover{background:#D8EAE5;color:var(--c-primary-700)}
.chip.active{background:var(--c-primary);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.chip.active:hover{background:var(--c-primary-700);color:#fff}
.chip-all{background:var(--c-accent-050);color:#C4522A}
.chip-all:hover{background:#FFE2D3;color:#B64A24}
.chip:focus-visible{outline:none;box-shadow:0 0 0 2px var(--c-surface),0 0 0 5px rgba(20,107,92,.3)}
.nav-toggle{display:none}

@media (max-width:991px){
  .header-main-inner{flex-wrap:wrap;gap:14px}
  .search-box{order:3;max-width:100%;flex:1 1 100%}
  .header-actions{margin-left:0}
  .topbar-inner{font-size:12px}
  .topbar-links span{display:none}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.crumb-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 24px;font-size:13.5px;color:var(--t-3)}
.crumb-inner a{
  background:var(--c-primary-050);color:var(--c-primary-700);border-radius:var(--r-pill);padding:5px 14px;font-weight:600;
}
.crumb-inner a:hover{background:#D8EAE5}
.crumb-sep{color:var(--t-3)}
.crumb-now{color:var(--t-2)}

/* ---------- 文章头部 ---------- */
.article-head{padding:44px 0 0}
.article-head-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
.head-tag-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;background:var(--c-primary-050);color:var(--c-primary-700);
}
.tag-accent{background:var(--c-accent-050);color:#C4522A}
.tag-gold{background:#FCF3DC;color:#8A6712;border:1px solid #F0DFAE}
.article-head h1{font-size:36px;line-height:1.35;max-width:960px}
.head-lead{font-size:17px;color:var(--t-2);max-width:820px;margin:0}
.meta-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap;color:var(--t-3);font-size:13.5px;padding-bottom:8px}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--c-primary)}
.meta-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.meta-btn{
  display:inline-flex;align-items:center;gap:7px;border:1px solid var(--c-line);background:var(--c-surface);
  border-radius:var(--r-pill);padding:7px 16px;font-size:13px;color:var(--t-2);cursor:pointer;transition:all .2s ease;
}
.meta-btn:hover{border-color:var(--c-primary);color:var(--c-primary)}
.meta-btn.is-on{background:var(--c-accent-050);border-color:var(--c-accent);color:#C4522A}

.cover-wrap{margin:32px 0 0;border-radius:16px;overflow:hidden;background:var(--c-primary-050);aspect-ratio:16/7}
.cover-wrap img{width:100%;height:100%;object-fit:cover}

/* ---------- 文章主体 ---------- */
.article-shell{padding:56px 0 96px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:56px;align-items:start}
@media (max-width:1199px){.article-layout{gap:36px}}
@media (max-width:991px){.article-layout{grid-template-columns:minmax(0,1fr);gap:28px}}

.article-card{background:var(--c-surface);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:0}
.article-body{max-width:760px;font-size:16.5px;line-height:1.8;color:#2C3230}
.article-body > *:first-child{margin-top:0}
.article-body h2{font-size:26px;margin:40px 0 16px;padding-left:16px;position:relative}
.article-body h2::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:.9em;background:var(--c-primary);border-radius:2px}
.article-body h3{font-size:20px;margin:28px 0 12px;color:var(--c-primary-700)}
.article-body h4{font-size:17px;margin:22px 0 10px}
.article-body p{margin:0 0 1.15em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:22px}
.article-body ul li{list-style:none;position:relative;padding-left:16px;line-height:1.8;margin-bottom:8px}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.article-body ol{list-style:decimal}
.article-body ol li{line-height:1.8;margin-bottom:8px;padding-left:6px}
.article-body ol li::marker{color:var(--c-primary);font-weight:600}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(20,107,92,.35)}
.article-body a:hover{color:var(--c-primary-700);border-bottom-color:var(--c-primary-700)}
.article-body blockquote{
  margin:0 0 1.4em;padding:20px 24px;background:var(--c-primary-050);border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-img) var(--r-img) 0;color:#28302D;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:22px 0;background:var(--c-primary-050)}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border-radius:var(--r-img);overflow:hidden}
.article-body thead th{background:var(--c-primary-050);color:var(--c-primary-700);text-align:left;font-weight:600}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--c-line)}
.article-body tbody tr:nth-child(even){background:#FBFAF7}
.article-body code{background:var(--c-primary-050);color:var(--c-primary-700);padding:2px 7px;border-radius:6px;font-size:14px}
.article-body pre{background:var(--c-ink);color:#DCE7E3;padding:20px 24px;border-radius:var(--r-img);overflow:auto;font-size:14px;line-height:1.7}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--t-3);text-align:center;margin-top:8px}

/* ---------- 侧栏目录 ---------- */
.side{position:sticky;top:118px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--c-surface);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px}
.side-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--t-1)}
.side-title::before{content:"";width:4px;height:16px;background:var(--c-accent);border-radius:2px}
.toc-list{display:flex;flex-direction:column;gap:4px;max-height:52vh;overflow:auto}
.toc-list a{
  display:block;font-size:14px;color:var(--t-2);padding:7px 10px;border-radius:8px;line-height:1.5;
  border-left:2px solid transparent;transition:all .2s ease;
}
.toc-list a:hover{background:var(--c-primary-050);color:var(--c-primary-700)}
.toc-list a.active{background:var(--c-primary-050);color:var(--c-primary-700);border-left-color:var(--c-primary);font-weight:600}
.toc-list .toc-sub a{padding-left:22px;font-size:13.5px;color:var(--t-3)}
.side-tags{display:flex;flex-wrap:wrap;gap:8px}
.side-mini{display:flex;flex-direction:column;gap:14px}
.side-mini-item{display:flex;gap:12px;align-items:flex-start}
.side-mini-item .thumb{width:74px;height:52px;flex:0 0 74px;border-radius:10px;overflow:hidden;background:var(--c-primary-050)}
.side-mini-item .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.side-mini-item h4{font-size:14px;font-weight:600;line-height:1.5;margin-bottom:4px}
.side-mini-item h4 a:hover{color:var(--c-primary)}
.side-mini-item span{font-size:12.5px;color:var(--t-3)}
@media (max-width:991px){
  .side{position:static}
  .toc-list{max-height:none}
}

/* ---------- 空态 ---------- */
.empty-state{
  background:var(--c-primary-050);border-radius:var(--r-card);padding:48px 32px;text-align:center;color:var(--t-2);
}
.empty-state i{font-size:34px;color:var(--c-primary);margin-bottom:16px;display:block}
.empty-state h3{margin-bottom:10px}
.empty-state p{margin-bottom:20px}

/* ---------- 文末 ---------- */
.article-foot{margin-top:44px;display:flex;flex-direction:column;gap:24px}
.author-card{
  display:flex;align-items:center;gap:18px;background:var(--c-surface);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px 24px;
}
.author-avatar{
  width:56px;height:56px;flex:0 0 56px;border-radius:50%;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
}
.author-card h4{margin-bottom:4px}
.author-card p{margin:0;font-size:14px;color:var(--t-2)}
.foot-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 96px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:28px}
.section-head p{margin:6px 0 0;color:var(--t-2);font-size:15px}
.more-link{color:var(--c-primary);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.more-link:hover{color:var(--c-primary-700);gap:10px}
.card-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:991px){.card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:575px){.card-grid-3{grid-template-columns:minmax(0,1fr)}}
.entry-card{
  background:var(--c-surface);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.entry-card .cover{aspect-ratio:3/2;overflow:hidden;background:var(--c-primary-050)}
.entry-card .cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease}
.entry-card:hover .cover img{transform:scale(1.03)}
.entry-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-card h3{font-size:17.5px;line-height:1.5;font-weight:600}
.entry-card h3 a:hover{color:var(--c-primary)}
.entry-card .excerpt{font-size:14.5px;color:var(--t-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--t-3)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--c-ink);color:var(--t-inv);border-radius:16px;padding:40px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px}
.cta-band p{margin:0;color:#B9C6C1;font-size:15px;max-width:620px}
.cta-band .cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cta-wrap{padding:0 0 96px}
.share-dots{display:flex;gap:10px}
.share-dots button{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;
  cursor:pointer;transition:all .2s ease;
}
.share-dots button:hover{background:rgba(255,255,255,.16);border-color:#fff}
.share-dots button:focus-visible{outline:none;box-shadow:0 0 0 2px var(--c-ink),0 0 0 4px var(--c-accent)}

/* ---------- FAQ ---------- */
.faq-wrap{padding:0 0 96px}
.accordion-item{border:0;background:var(--c-surface);border-radius:var(--r-card);box-shadow:var(--sh-1);margin-bottom:14px;overflow:hidden}
.accordion-button{
  background:var(--c-surface);color:var(--t-1);font-size:16px;font-weight:600;padding:20px 24px;box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:var(--c-primary-050);color:var(--c-primary-700)}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  width:auto;height:auto;transition:transform .2s ease;color:var(--c-primary);
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{padding:4px 24px 22px;font-size:15px;line-height:1.8;color:var(--t-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#C6D2CD;padding:72px 0 0;margin-top:32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{color:#fff;font-size:18px}
.footer-brand .brand-mark{background:var(--c-primary)}
.footer-intro{font-size:14px;line-height:1.8;color:#A9B7B2;margin:0}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:#A9B7B2}
.footer-col ul a:hover{color:var(--c-accent)}
.footer-form{display:flex;flex-direction:column;gap:10px}
.footer-form input,.footer-form textarea{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-btn);
  padding:12px 14px;color:#fff;font-size:14px;outline:none;transition:all .2s ease;height:48px;
}
.footer-form textarea{height:88px;resize:vertical;padding-top:12px}
.footer-form input::placeholder,.footer-form textarea::placeholder{color:#8B9994}
.footer-form input:focus,.footer-form textarea:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,122,61,.22)}
.footer-form .hint{font-size:12.5px;color:#8B9994;line-height:1.6}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8B9994;
}

/* ---------- 浮动 ---------- */
.float-bar{
  position:fixed;right:24px;bottom:28px;z-index:1040;display:flex;flex-direction:column;gap:10px;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s ease;
}
.float-bar.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.float-bar button,.float-bar a{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-surface);color:var(--t-2);
  box-shadow:var(--sh-1);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:all .2s ease;
}
.float-bar button:hover,.float-bar a:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-2px)}
.float-bar button:focus-visible,.float-bar a:focus-visible{outline:none;box-shadow:0 0 0 2px var(--c-surface),0 0 0 5px rgba(20,107,92,.3)}
.float-bar .to-top{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.float-bar .to-top:hover{background:var(--c-primary-700);color:#fff}

@media (max-width:767px){
  h1{font-size:28px}
  .article-head h1{font-size:28px}
  h2{font-size:22px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .cta-band{padding:30px 24px}
  .cta-band h2{font-size:21px}
  .float-bar{right:16px;bottom:18px}
  .float-bar .share-only{display:none}
}

/* roulang page: category3 */
:root{
  --c-primary:#146B5C;
  --c-primary-700:#0F5346;
  --c-primary-050:#E7F2EF;
  --c-accent:#FF7A3D;
  --c-accent-050:#FFF0E8;
  --c-gold:#E9B949;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-ink:#14201D;
  --t-1:#1F2421;
  --t-2:#5A625D;
  --t-3:#97A09B;
  --t-inv:#F3F6F4;
  --c-line:#E4E1D8;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 10px 26px -12px rgba(20,32,29,.22);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px;
  --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --sec-y:80px;

  --bs-primary:#146B5C;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#1F2421;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:14px;
  --bs-link-color:#146B5C;
  --bs-link-hover-color:#0F5346;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--t-1);
  background:var(--c-bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;color:var(--t-1);letter-spacing:-.3px;}
h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.5px;margin:0 0 16px;}
h2{font-size:30px;line-height:1.3;font-weight:700;margin:0 0 14px;}
h3{font-size:22px;line-height:1.4;font-weight:600;margin:0 0 10px;}
h4{font-size:18px;line-height:1.45;font-weight:600;margin:0 0 8px;}
p{margin:0 0 1.15em;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-700);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0 0 1.15em;padding-left:1.25em;}
li{line-height:1.8;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

.container{max-width:1320px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}

/* ---------- 顶部工具条 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-bg);}
.topbar{background:var(--c-ink);color:var(--t-inv);font-size:13px;line-height:1.4;min-height:34px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap;}
.topbar-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.topbar-links a{color:rgba(243,246,244,.86);}
.topbar-links a:hover{color:var(--c-accent);}
.topbar-links span{color:rgba(243,246,244,.6);}

/* ---------- 头部主行 ---------- */
.header-main{background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.header-main-inner{display:flex;align-items:center;gap:28px;padding-top:16px;padding-bottom:16px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;
  box-shadow:var(--sh-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:19px;font-weight:700;color:var(--t-1);letter-spacing:-.3px;}
.brand-text em{font-style:normal;font-size:12.5px;color:var(--t-3);letter-spacing:.2px;}

.search-box{
  flex:1 1 auto;max-width:420px;min-width:220px;display:flex;align-items:center;gap:10px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:6px 6px 6px 18px;box-shadow:var(--sh-1);transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-050);}
.search-box i{color:var(--t-3);font-size:14px;}
.search-box input{flex:1;border:0;background:transparent;font-size:15px;color:var(--t-1);padding:8px 0;outline:none;}
.search-box input::placeholder{color:var(--t-3);}
.search-box button{
  border:0;background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;
  border-radius:var(--r-pill);padding:9px 20px;cursor:pointer;transition:background .2s ease,transform .2s ease;
}
.search-box button:hover{background:var(--c-primary-700);transform:translateY(-1px);}

.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;}
.icon-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--t-2);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .2s ease;box-shadow:var(--sh-1);
}
.icon-btn:hover{color:var(--c-accent);border-color:var(--c-accent);transform:translateY(-1px);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;font-size:15.5px;font-weight:600;border-radius:var(--r-btn);
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;line-height:1.2;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px #fff,0 0 0 5px var(--c-primary-050);}
.btn-accent{background:var(--c-accent);color:#fff;}
.btn-accent:hover{background:#F0692C;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-050);color:var(--c-primary-700);transform:translateY(-1px);}
.btn-ghost{background:var(--c-surface);color:var(--t-1);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- chip 导航 ---------- */
.chip-nav{background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.chip-nav-inner{
  display:flex;align-items:center;gap:10px;padding-top:12px;padding-bottom:12px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.chip-nav-inner::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  background:var(--c-primary-050);color:var(--c-primary-700);white-space:nowrap;
  border:1px solid transparent;transition:all .2s ease;min-height:44px;
}
.chip:hover{background:#D6E9E4;color:var(--c-primary-700);}
.chip.active{background:var(--c-primary);color:#fff;box-shadow:inset 0 1px 3px rgba(0,0,0,.14);}
.chip-all{background:var(--c-accent-050);color:#B64F1C;margin-left:auto;}
.chip-all:hover{background:#FFE1D2;color:#B64F1F;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.crumb-inner{padding-top:14px;padding-bottom:14px;font-size:13.5px;color:var(--t-3);display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.crumb-inner a{color:var(--t-2);}
.crumb-inner a:hover{color:var(--c-primary);}
.crumb-inner .sep{color:var(--t-3);}
.crumb-inner .now{color:var(--c-primary);font-weight:600;}

/* ---------- 杂志首屏 ---------- */
.mag-hero{
  position:relative;margin-top:32px;border-radius:var(--r-card);overflow:hidden;
  min-height:clamp(340px,42vw,520px);display:flex;align-items:flex-end;
  background-color:#DDE6E2;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.mag-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,32,29,.30) 0%,rgba(20,32,29,.62) 58%,rgba(20,32,29,.86) 100%);
}
.mag-hero-inner{position:relative;z-index:2;padding:48px;width:100%;}
.mag-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,122,61,.92);color:#fff;font-size:13px;font-weight:600;margin-bottom:18px;
}
.mag-hero h1{color:#fff;max-width:900px;font-size:40px;margin-bottom:16px;text-shadow:0 2px 12px rgba(0,0,0,.28);}
.mag-hero p{color:rgba(243,246,244,.94);max-width:760px;font-size:16.5px;margin-bottom:26px;text-shadow:0 1px 8px rgba(0,0,0,.25);}
.mag-hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.mag-hero-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.75);background:rgba(255,255,255,.08);}
.mag-hero-actions .btn-outline:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;}
.mag-hero-meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:26px;font-size:13.5px;color:rgba(243,246,244,.85);}
.mag-hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.mag-hero-meta i{color:var(--c-gold);}

/* ---------- 章节通用 ---------- */
.section{padding-top:var(--sec-y);}
.section-tight{padding-top:64px;}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;
  color:var(--c-primary-700);letter-spacing:.6px;margin-bottom:12px;text-transform:uppercase;
}
.sec-kicker::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--c-primary);}
.sec-head p{color:var(--t-2);font-size:16px;margin:0;max-width:700px;}

/* ---------- 杂志双栏 ---------- */
.mag-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:56px;align-items:start;}
.mag-list-title{font-size:15px;font-weight:600;color:var(--t-3);letter-spacing:.5px;margin-bottom:22px;display:flex;align-items:center;gap:10px;}
.mag-list-title::after{content:"";flex:1;height:1px;background:var(--c-line);}
.entry-plain{
  display:block;padding:22px 0;border-bottom:1px solid var(--c-line);
  transition:transform .2s ease;
}
.entry-plain:last-child{border-bottom:0;}
.entry-plain:hover{transform:translateX(4px);}
.entry-plain h3{font-size:21px;margin-bottom:8px;color:var(--t-1);transition:color .2s ease;}
.entry-plain:hover h3{color:var(--c-primary);}
.entry-plain p{color:var(--t-2);font-size:15.5px;margin-bottom:12px;max-width:640px;}
.entry-meta{display:flex;align-items:center;gap:14px;font-size:12.5px;flex-wrap:wrap;}
.tag{
  display:inline-flex;align-items:center;padding:5px 13px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:var(--c-primary-050);color:var(--c-primary-700);
}
.tag-accent{background:var(--c-accent-050);color:#B64F1C;}
.tag-gold{background:#FBF2DA;color:#8A6A12;border:1px solid rgba(233,185,73,.6);}
.entry-date{color:var(--t-3);display:inline-flex;align-items:center;gap:6px;}

/* ---------- 侧栏要点 ---------- */
.side-card{
  background:var(--c-surface);border-radius:var(--r-card);padding:30px;
  box-shadow:var(--sh-1);border:1px solid var(--c-line);
}
.side-card + .side-card{margin-top:24px;}
.side-card h3{font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.side-card h3 i{color:var(--c-accent);font-size:16px;}
.point-list{list-style:none;padding:0;margin:0;}
.point-list li{
  position:relative;padding-left:22px;margin-bottom:14px;font-size:15px;color:var(--t-2);line-height:1.7;
}
.point-list li:last-child{margin-bottom:0;}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--c-primary);opacity:.75;
}
.side-note{
  background:var(--c-primary-050);border-radius:var(--r-img);padding:18px 20px;
  font-size:14.5px;color:var(--c-primary-700);line-height:1.7;margin-top:20px;
  border-left:3px solid var(--c-primary);
}

/* ---------- 节奏三档 ---------- */
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rhythm-card{
  background:var(--c-surface);border-radius:var(--r-card);padding:32px 28px;
  box-shadow:var(--sh-1);border:1px solid var(--c-line);transition:all .2s ease;
}
.rhythm-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rhythm-num{
  font-family:"Manrope","Barlow",system-ui,sans-serif;
  font-size:34px;font-weight:700;color:var(--c-accent);line-height:1;margin-bottom:16px;
}
.rhythm-card h3{font-size:19px;margin-bottom:10px;}
.rhythm-card p{font-size:15px;color:var(--t-2);margin:0;}

/* ---------- 更新记录行 ---------- */
.record-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.record-item{
  background:var(--c-surface);border-radius:var(--r-card);padding:24px 26px;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  display:flex;gap:20px;align-items:flex-start;transition:all .2s ease;
}
.record-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFE2DD;}
.record-date{
  flex:0 0 auto;text-align:center;background:var(--c-primary-050);border-radius:var(--r-img);
  padding:10px 14px;min-width:78px;
}
.record-date strong{
  display:block;font-family:"Manrope","Barlow",system-ui,sans-serif;
  font-size:20px;color:var(--c-primary-700);line-height:1.1;
}
.record-date span{font-size:11.5px;color:var(--t-3);}
.record-body h4{font-size:17px;margin-bottom:6px;}
.record-body p{font-size:14.5px;color:var(--t-2);margin:0;}

/* ---------- 相关分类 chip ---------- */
.relate-box{
  background:var(--c-surface);border-radius:var(--r-card);padding:32px;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
}
.relate-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px;}
.relate-chips a{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--r-pill);
  background:var(--c-primary-050);color:var(--c-primary-700);font-size:14.5px;font-weight:600;
  transition:all .2s ease;min-height:44px;
}
.relate-chips a:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line)!important;border-radius:var(--r-card)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--t-1);background:var(--c-surface);
  padding:20px 24px;box-shadow:none!important;border-radius:var(--r-card)!important;
}
.accordion-button:not(.collapsed){color:var(--c-primary-700);background:var(--c-primary-050);}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--t-3);display:flex;align-items:center;justify-content:center;
  width:auto;height:auto;transition:transform .2s ease;
}
.accordion-button:not(.collapsed)::after{color:var(--c-primary);transform:rotate(180deg);}
.accordion-body{padding:6px 24px 24px;font-size:15px;color:var(--t-2);line-height:1.8;}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:var(--sp-9);background:var(--c-ink);border-radius:16px;
  padding:48px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-band p{color:rgba(243,246,244,.78);font-size:15.5px;margin:0;max-width:620px;}
.cta-band-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.share-btn{
  width:46px;height:46px;border-radius:12px;border:1px solid rgba(243,246,244,.28);
  background:rgba(243,246,244,.08);color:var(--t-inv);display:flex;align-items:center;justify-content:center;
  font-size:16px;cursor:pointer;transition:all .2s ease;
}
.share-btn:hover{background:rgba(255,122,61,.9);border-color:transparent;color:#fff;transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:var(--t-inv);margin-top:var(--sp-9);padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{background:var(--c-primary);width:40px;height:40px;font-size:20px;}
.footer-brand strong{font-size:18px;color:#fff;letter-spacing:-.3px;}
.footer-intro{font-size:14px;color:rgba(243,246,244,.72);line-height:1.8;margin:0;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:rgba(243,246,244,.76);font-size:14.5px;transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--c-accent);padding-left:3px;}
.footer-form{display:flex;flex-direction:column;gap:12px;}
.footer-form input,.footer-form textarea{
  background:rgba(243,246,244,.08);border:1px solid rgba(243,246,244,.2);border-radius:var(--r-btn);
  padding:12px 14px;color:#fff;font-size:14.5px;font-family:inherit;transition:all .2s ease;
}
.footer-form textarea{min-height:76px;resize:vertical;}
.footer-form input::placeholder,.footer-form textarea::placeholder{color:rgba(243,246,244,.45);}
.footer-form input:focus,.footer-form textarea:focus{
  outline:none;border-color:var(--c-accent);background:rgba(243,246,244,.14);
  box-shadow:0 0 0 3px rgba(255,122,61,.22);
}
.footer-form .hint{font-size:12.5px;color:rgba(243,246,244,.55);line-height:1.6;}
.footer-bottom{
  border-top:1px solid rgba(243,246,244,.14);padding:22px 0 30px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,246,244,.6);
}

/* ---------- 浮动 ---------- */
.float-tools{position:fixed;right:24px;bottom:28px;z-index:1040;display:flex;flex-direction:column;gap:12px;}
.float-btn{
  width:48px;height:48px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--t-2);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);transition:all .2s ease;opacity:0;visibility:hidden;
}
.float-btn.show{opacity:1;visibility:visible;}
.float-btn:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-2px);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--sec-y:64px;}
  .mag-grid{grid-template-columns:1fr;gap:44px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:991.98px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  .mag-hero h1{font-size:30px;}
  .header-main-inner{flex-wrap:wrap;gap:16px;}
  .search-box{order:3;max-width:100%;flex-basis:100%;}
  .header-actions{margin-left:auto;}
  .rhythm-grid{grid-template-columns:1fr 1fr;}
  .cta-band{padding:36px;flex-direction:column;align-items:flex-start;}
  .mag-hero-inner{padding:32px;}
}
@media (max-width:767.98px){
  :root{--sec-y:56px;}
  .container{padding-left:16px;padding-right:16px;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  body{font-size:16px;}
  .topbar-inner{font-size:12.5px;gap:8px;}
  .topbar-links span{display:none;}
  .record-list{grid-template-columns:1fr;}
  .rhythm-grid{grid-template-columns:1fr;}
  .mag-hero{min-height:380px;margin-top:20px;}
  .mag-hero h1{font-size:26px;}
  .mag-hero-inner{padding:24px;}
  .mag-hero-actions .btn{width:100%;}
  .cta-band{padding:28px;border-radius:14px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .float-tools{right:14px;bottom:16px;}
  .relate-box,.side-card{padding:24px;}
}
@media (max-width:519.98px){
  .brand-text strong{font-size:17px;}
  .brand-text em{display:none;}
  .record-item{flex-direction:column;gap:14px;}
  .mag-hero-meta{gap:14px;font-size:12.5px;}
}

/* roulang page: category4 */
:root{
  --c-primary:#146B5C;
  --c-primary-700:#0F5346;
  --c-primary-050:#E7F2EF;
  --c-accent:#FF7A3D;
  --c-accent-050:#FFF0E8;
  --c-gold:#E9B949;
  --c-bg:#F6F4EF;
  --c-surface:#FFFFFF;
  --c-ink:#14201D;
  --t-1:#1F2421;
  --t-2:#5A625D;
  --t-3:#97A09B;
  --t-inv:#F3F6F4;
  --c-line:#E4E1D8;
  --r-card:14px;
  --r-btn:10px;
  --r-chip:999px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(20,32,29,.06);
  --sh-2:0 10px 26px -12px rgba(20,32,29,.22);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --font-num:"Manrope","Barlow",system-ui,sans-serif;

  --bs-primary:#146B5C;
  --bs-primary-rgb:20,107,92;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#1F2421;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:10px;
  --bs-link-color:#146B5C;
  --bs-link-hover-color:#0F5346;
  --bs-font-sans-serif:var(--font-cn);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-1);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  -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-primary-700);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.3px;color:var(--t-1);}
p{margin:0 0 1.15em;}
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:6px;}

.container{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-weight:600;
  font-size:15px;
  line-height:1;
  min-height:44px;
  cursor:pointer;
  transition:all .2s ease;
}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:#F0661F;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-accent:active{transform:translateY(0);}
.btn-primary-ink{background:var(--c-primary);color:#fff;}
.btn-primary-ink:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);}
.btn-outline-ink{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-outline-ink:hover{background:var(--c-primary-050);color:var(--c-primary-700);border-color:var(--c-primary-700);}
.btn-light-outline{background:transparent;color:var(--t-inv);border-color:rgba(243,246,244,.5);}
.btn-light-outline:hover{background:rgba(243,246,244,.12);color:#fff;border-color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;min-height:40px;}

.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  color:var(--t-2);
  cursor:pointer;
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-050);}
.icon-btn.is-on{color:var(--c-accent);border-color:var(--c-accent);background:var(--c-accent-050);}

/* ============ 顶部工具条 ============ */
.topbar{background:var(--c-ink);color:var(--t-inv);font-size:13px;line-height:34px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.topbar-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.topbar-links a{color:rgba(243,246,244,.82);}
.topbar-links a:hover{color:var(--c-accent);}
.topbar-links span{color:rgba(243,246,244,.55);}

/* ============ 头部主行 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-bg);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{border-bottom-color:var(--c-line);box-shadow:0 6px 20px -14px rgba(20,32,29,.5);}
.header-main{background:var(--c-bg);padding:16px 0;}
.header-main-inner{display:flex;align-items:center;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:var(--t-1);}
.brand:hover{color:var(--t-1);}
.brand-mark{
  width:44px;height:44px;border-radius:12px;
  background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:700;
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:18px;font-weight:700;letter-spacing:-.3px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--t-3);letter-spacing:.2px;}

.search-box{
  flex:1 1 auto;max-width:420px;min-width:220px;
  display:flex;align-items:center;gap:10px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  padding:0 8px 0 14px;
  height:48px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-050);}
.search-box i{color:var(--t-3);font-size:14px;}
.search-box input{
  flex:1;border:0;background:transparent;height:100%;
  font-size:15px;color:var(--t-1);outline:none;
}
.search-box input::placeholder{color:var(--t-3);}
.search-box button{
  border:0;background:var(--c-primary);color:#fff;
  border-radius:8px;padding:0 18px;height:36px;
  font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s ease;
}
.search-box button:hover{background:var(--c-primary-700);}

.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;margin-left:auto;}

/* ============ 分类 chip 导航 ============ */
.chip-nav{
  border-top:1px solid var(--c-line);
  background:var(--c-bg);
  padding:12px 0;
}
.chip-nav-inner{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;
  scrollbar-width:none;
}
.chip-nav-inner::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;
  padding:10px 18px;
  border-radius:var(--r-chip);
  background:var(--c-primary-050);
  color:var(--c-primary-700);
  font-size:14.5px;
  font-weight:600;
  white-space:nowrap;
  min-height:42px;
  transition:all .2s ease;
}
.chip:hover{background:#D8E9E4;color:var(--c-primary-700);}
.chip.active{
  background:var(--c-primary);color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16);
}
.chip.active:hover{background:var(--c-primary-700);color:#fff;}
.chip-all{margin-left:auto;background:transparent;border:1px dashed var(--c-line);color:var(--t-2);}
.chip-all:hover{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary);}

/* ============ 页面区块通用 ============ */
main{display:block;}
.sec{padding:80px 0;}
.sec-sm{padding:56px 0;}
.sec-alt{background:var(--c-surface);}
.sec-line{border-top:1px solid var(--c-line);}

.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head h2{font-size:30px;margin-bottom:14px;}
.sec-head p{font-size:16px;color:var(--t-2);margin:0;}
.sec-head .bar{
  width:48px;height:4px;border-radius:2px;background:var(--c-primary);
  margin-bottom:18px;
}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head.center .bar{margin-left:auto;margin-right:auto;}

/* ============ 页头 ============ */
.page-head{
  position:relative;
  padding:56px 0 48px;
  background:
    linear-gradient(180deg,rgba(246,244,239,.92),rgba(246,244,239,.98)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  border-bottom:1px solid var(--c-line);
}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t-3);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb-nav a{color:var(--t-2);}
.breadcrumb-nav a:hover{color:var(--c-primary);}
.breadcrumb-nav i{font-size:10px;color:var(--t-3);}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-chip);
  background:var(--c-accent-050);color:#C4531D;
  font-size:12px;font-weight:600;
  margin-bottom:18px;
}
.page-head h1{
  font-size:40px;line-height:1.25;letter-spacing:-.5px;
  max-width:900px;margin-bottom:18px;
}
.page-head .lead{
  font-size:17px;color:var(--t-2);max-width:760px;margin-bottom:26px;
}
.head-meta{
  display:flex;flex-wrap:wrap;gap:12px 28px;
  font-size:13px;color:var(--t-3);
  padding-top:22px;border-top:1px solid var(--c-line);
  max-width:900px;
}
.head-meta span{display:inline-flex;align-items:center;gap:8px;}
.head-meta i{color:var(--c-primary);}

/* 页内锚点导航 */
.anchor-nav{
  display:flex;gap:10px;flex-wrap:wrap;
  margin-top:32px;
}
.anchor-nav a{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;
  border-radius:var(--r-chip);
  background:var(--c-surface);
  border:1px solid var(--c-line);
  font-size:13.5px;font-weight:600;color:var(--t-2);
  transition:all .2s ease;
}
.anchor-nav a:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-050);}
.anchor-nav a i{font-size:11px;color:var(--c-primary);}

/* ============ 编号清单 ============ */
.num-list{
  display:flex;flex-direction:column;
  border-top:1px solid var(--c-line);
}
.num-item{
  display:flex;align-items:flex-start;gap:28px;
  padding:28px 22px;
  border-bottom:1px solid var(--c-line);
  border-radius:var(--r-card);
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.num-item:hover{
  background:var(--c-surface);
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.num-idx{
  font-family:var(--font-num);
  font-size:34px;
  font-weight:700;
  line-height:1;
  color:var(--c-primary);
  letter-spacing:-1px;
  min-width:64px;
  padding-top:2px;
  transition:color .22s ease;
  flex-shrink:0;
}
.num-item:hover .num-idx{color:var(--c-accent);}
.num-body{flex:1 1 auto;min-width:0;}
.num-body h3{font-size:19px;font-weight:600;margin-bottom:10px;line-height:1.5;}
.num-body p{font-size:15.5px;color:var(--t-2);margin:0 0 12px;}
.num-meta{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--r-chip);
  font-size:12px;font-weight:600;
  background:var(--c-primary-050);color:var(--c-primary-700);
}
.tag-accent{background:var(--c-accent-050);color:#C4531D;}
.tag-gold{background:#FDF6E3;color:#8E6A10;border:1px solid rgba(233,185,73,.5);}
.num-link{
  flex-shrink:0;
  align-self:center;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;
  border-radius:var(--r-btn);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  font-size:14px;font-weight:600;color:var(--c-primary);
  white-space:nowrap;
  transition:all .2s ease;
}
.num-link:hover{
  background:var(--c-primary);border-color:var(--c-primary);color:#fff;
}
.num-link i{transition:transform .2s ease;}
.num-link:hover i{transform:translateX(3px);}

/* ============ 自查与图文 ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.figure-wrap{
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--c-primary-050);
  box-shadow:var(--sh-1);
}
.figure-wrap img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.figure-cap{font-size:13px;color:var(--t-3);margin-top:12px;}

.check-list{display:flex;flex-direction:column;gap:14px;margin-bottom:28px;}
.check-item{
  display:flex;gap:14px;
  padding:16px 18px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.check-item:hover{border-color:var(--c-primary);box-shadow:var(--sh-1);}
.check-item i{color:var(--c-accent);font-size:16px;padding-top:3px;}
.check-item strong{display:block;font-size:15.5px;font-weight:600;margin-bottom:4px;}
.check-item span{font-size:14.5px;color:var(--t-2);line-height:1.7;}

.quote{
  border-left:3px solid var(--c-primary);
  background:var(--c-primary-050);
  padding:20px 24px;
  border-radius:0 var(--r-card) var(--r-card) 0;
  font-size:15.5px;
  color:var(--t-1);
}
.quote p:last-child{margin-bottom:0;}

/* ============ 相关分类 ============ */
.related-wrap{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:16px;
  padding:40px 40px 44px;
}
.related-chips{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--c-ink);
  border-radius:16px;
  padding:48px;
  color:var(--t-inv);
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;right:-60px;top:-60px;
  width:240px;height:240px;border-radius:50%;
  background:rgba(255,122,61,.14);
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-band p{color:rgba(243,246,244,.78);max-width:620px;margin:0;font-size:15.5px;}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;position:relative;z-index:1;}
.share-group{display:flex;gap:10px;}
.share-group button{
  width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid rgba(243,246,244,.35);
  background:transparent;color:var(--t-inv);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s ease;
}
.share-group button:hover{background:rgba(243,246,244,.14);border-color:#fff;color:#fff;}

/* ============ FAQ ============ */
.accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card) !important;
  margin-bottom:14px;
  overflow:hidden;
}
.accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--t-1);
  background:var(--c-surface);
  padding:20px 24px;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){
  color:var(--c-primary-700);
  background:var(--c-primary-050);
}
.accordion-button::after{
  background-image:none;
  content:"\f107";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  width:auto;height:auto;
  font-size:14px;
  color:var(--c-primary);
  transition:transform .25s ease;
  transform-origin:center;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{
  padding:4px 24px 24px;
  font-size:15px;
  line-height:1.8;
  color:var(--t-2);
}
.accordion-body strong{color:var(--t-1);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-ink);
  color:var(--t-inv);
  padding:72px 0 0;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px;}
.footer-brand .brand-mark{width:40px;height:40px;font-size:20px;background:var(--c-accent);}
.footer-brand strong{font-size:17px;color:#fff;letter-spacing:-.3px;}
.footer-intro{font-size:14.5px;line-height:1.8;color:rgba(243,246,244,.72);margin:0;}
.footer-col h4{
  font-size:15px;color:#fff;margin-bottom:20px;font-weight:600;
  letter-spacing:.2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a{font-size:14.5px;color:rgba(243,246,244,.76);}
.footer-col ul a:hover{color:var(--c-accent);}
.footer-form{display:flex;flex-direction:column;gap:12px;}
.footer-form input,
.footer-form textarea{
  width:100%;
  border-radius:var(--r-input);
  border:1px solid rgba(243,246,244,.22);
  background:rgba(243,246,244,.06);
  color:var(--t-inv);
  padding:13px 14px;
  font-size:14.5px;
  font-family:inherit;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-form textarea{min-height:88px;resize:vertical;}
.footer-form input::placeholder,
.footer-form textarea::placeholder{color:rgba(243,246,244,.45);}
.footer-form input:focus,
.footer-form textarea:focus{
  border-color:var(--c-accent);
  box-shadow:0 0 0 3px rgba(255,122,61,.22);
}
.footer-form .btn{align-self:flex-start;}
.footer-form .hint{font-size:12.5px;color:rgba(243,246,244,.5);line-height:1.7;}
.footer-bottom{
  border-top:1px solid rgba(243,246,244,.14);
  padding:24px 0 32px;
  display:flex;flex-wrap:wrap;gap:12px 28px;
  justify-content:space-between;
  font-size:13px;color:rgba(243,246,244,.55);
}

/* ============ 浮动元素 ============ */
.float-bar{
  position:fixed;right:24px;bottom:28px;
  display:flex;flex-direction:column;gap:10px;
  z-index:1040;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .28s ease;
}
.float-bar.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-btn{
  width:48px;height:48px;border-radius:var(--r-chip);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  color:var(--c-primary);
  box-shadow:var(--sh-2);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:16px;
  transition:all .2s ease;
}
.float-btn:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
}
@media (max-width:991.98px){
  .header-main-inner{flex-wrap:wrap;gap:16px;}
  .search-box{order:3;max-width:100%;flex-basis:100%;}
  .header-actions{margin-left:auto;}
  .sec{padding:56px 0;}
  .split{grid-template-columns:1fr;gap:36px;}
  .page-head h1{font-size:32px;}
  .cta-band{padding:36px;}
  .cta-band h2{font-size:24px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .sec{padding:40px 0;}
  .sec-head h2{font-size:22px;}
  .page-head{padding:40px 0 36px;}
  .page-head h1{font-size:28px;}
  .page-head .lead{font-size:16px;}
  .num-item{flex-direction:column;gap:14px;padding:22px 16px;}
  .num-idx{font-size:28px;min-width:auto;}
  .num-link{align-self:flex-start;}
  .related-wrap{padding:28px 20px 32px;}
  .cta-band{padding:28px 22px;}
  .related-chips{gap:8px;}
  .footer-grid{grid-template-columns:1fr;gap:36px;}
  .float-bar{right:16px;bottom:18px;}
  .float-btn{width:44px;height:44px;}
  .topbar-inner{justify-content:center;text-align:center;}
  .topbar-links{justify-content:center;gap:14px;}
}
@media (max-width:575.98px){
  .brand-text strong{font-size:16px;}
  .header-actions .btn{padding:12px 16px;font-size:14px;}
  .head-meta{gap:10px 18px;}
}