/* roulang page: index */
:root{
  --c-primary:#0F5C46;
  --c-primary-d:#0A4031;
  --c-accent:#E8791E;
  --c-accent-s:#FFF3E6;
  --c-bg:#F4F6F4;
  --c-bg-2:#EDF1EE;
  --c-card:#FFFFFF;
  --c-line:#E1E7E2;
  --c-line-s:#EDF0EC;
  --c-text:#151C1A;
  --c-text-2:#55635E;
  --c-text-3:#8A968F;
  --c-warn:#C24C3A;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-card:0 1px 2px rgba(16,32,26,.06),0 10px 26px rgba(16,32,26,.07);
  --sh-hover:0 16px 34px rgba(16,32,26,.12);
  --container:1200px;
  --bs-primary:#0F5C46;
  --bs-primary-rgb:15,92,70;
  --bs-link-color:#0F5C46;
  --bs-link-hover-color:#E8791E;
  --bs-body-color:#151C1A;
  --bs-body-bg:#F4F6F4;
  --bs-border-color:#E1E7E2;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:all .2s ease}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-text);letter-spacing:.1px}
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;border-radius:4px}
.container{max-width:var(--container);padding:0 20px;margin:0 auto;width:100%}

/* ============ 顶条 ============ */
.topbar{background:var(--c-primary);color:#DCEBE4;font-size:13.5px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.topbar-note{display:flex;align-items:center;gap:8px}
.topbar-note .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block}
.topbar-links{display:flex;gap:18px}
.topbar-links a{color:#DCEBE4}
.topbar-links a:hover{color:#FFD7B0;text-decoration:none}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-card);border-bottom:1px solid var(--c-line);box-shadow:0 1px 2px rgba(16,32,26,.04)}
.nav-main{padding:14px 0}
.nav-main .container{display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:40px;height:40px;border-radius:11px;background:linear-gradient(140deg,var(--c-primary),#14795C);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text .b1{font-size:17px;font-weight:700;color:var(--c-primary);white-space:nowrap}
.brand-text .b2{font-size:12.5px;color:var(--c-text-3);letter-spacing:2px}
.brand:hover{text-decoration:none}
.brand:hover .brand-text .b1{color:var(--c-accent)}

.search-form{flex:1 1 auto;max-width:520px;position:relative}
.search-form .s-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--c-text-3);pointer-events:none}
.search-form input{
  width:100%;height:46px;border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:0 20px 0 48px;font-size:15px;color:var(--c-text);background:var(--c-bg);transition:all .2s ease;
}
.search-form input::placeholder{color:var(--c-text-3)}
.search-form input:focus{outline:none;border-color:var(--c-accent);background:#fff;box-shadow:0 0 0 4px rgba(232,121,30,.12)}

.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-cta{
  display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;border:none;border-radius:var(--r-btn);
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:600;transition:all .2s ease;white-space:nowrap;
}
.btn-cta:hover{background:#CF670F;color:#fff;transform:translateY(-2px);text-decoration:none;box-shadow:0 10px 22px rgba(232,121,30,.28)}
.icon-btn{
  width:46px;height:46px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-text-2);transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:#fff;color:var(--c-primary);align-items:center;justify-content:center}

/* ============ 分类 chips ============ */
.nav-chips{border-top:1px solid var(--c-line-s);background:#fff}
.chips-scroll{display:flex;gap:10px;align-items:center;overflow-x:auto;padding:10px 20px;scrollbar-width:none}
.chips-scroll::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;color:var(--c-text-2);background:var(--c-bg);border:1px solid transparent;white-space:nowrap;
}
.chip:hover{color:var(--c-primary);background:var(--c-bg-2);text-decoration:none}
.chip.active{background:var(--c-accent-s);color:var(--c-primary);font-weight:600;border-color:#F6DCC2}
.mobile-panel{display:none;border-top:1px solid var(--c-line);background:#fff;padding:14px 20px 18px}
.mobile-panel a{display:block;padding:11px 0;border-bottom:1px solid var(--c-line-s);font-size:15px;color:var(--c-text)}
.mobile-panel a:last-child{border-bottom:none}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--c-primary-d)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:21/9;opacity:.5}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,64,49,.92) 0%,rgba(10,64,49,.78) 45%,rgba(10,64,49,.5) 100%)}
.hero-inner{position:relative;z-index:2;padding:78px 0 60px;max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2.4px;text-transform:uppercase;color:#FFC98F;font-weight:600;margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-accent)}
.hero h1{font-size:clamp(28px,3.2vw,40px);line-height:1.25;color:#fff;margin-bottom:16px}
.hero p.lead{font-size:16.5px;line-height:1.85;color:#CFE2DA;margin-bottom:28px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:36px}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.6);color:#fff;font-size:15px;font-weight:600;transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;text-decoration:none;transform:translateY(-2px)}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;border-top:1px solid rgba(255,255,255,.22);padding-top:22px}
.hero-stats .num{font-size:24px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats .lbl{font-size:13.5px;color:#B9D3C8}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section.alt{background:var(--c-bg-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.section-head h2{font-size:26px;line-height:1.3;position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-accent)}
.section-head .sub{font-size:14.5px;color:var(--c-text-2);margin-top:8px;padding-left:16px}
.link-more{font-size:14.5px;font-weight:600;color:var(--c-primary)}
.link-more:hover{color:var(--c-accent)}

/* ============ 编号目录 ============ */
.toc-list{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card)}
.toc-row{display:grid;grid-template-columns:64px 1fr auto auto;align-items:center;gap:16px;padding:0 24px;min-height:70px;border-bottom:1px solid var(--c-line-s);transition:all .2s ease}
.toc-row:last-child{border-bottom:none}
.toc-row:hover{background:var(--c-bg-2);text-decoration:none}
.toc-row:hover .toc-name{color:var(--c-accent)}
.toc-idx{font-size:15px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;letter-spacing:1px}
.toc-name{font-size:17px;font-weight:600;color:var(--c-text);line-height:1.45}
.toc-desc{font-size:13.5px;color:var(--c-text-3);margin-top:2px}
.toc-count{font-size:13.5px;color:var(--c-text-3);white-space:nowrap}
.toc-arrow{color:var(--c-text-3);transition:transform .2s ease}
.toc-row:hover .toc-arrow{color:var(--c-accent);transform:translateX(4px)}

/* ============ 横长条精选卡 ============ */
.feature-item{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);transition:all .2s ease;margin-bottom:22px}
.feature-item:last-child{margin-bottom:0}
.feature-item:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.feature-inner{display:grid;grid-template-columns:5fr 7fr;gap:0}
.feature-thumb{position:relative;background:var(--c-bg-2)}
.feature-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.feature-body{padding:22px 24px;display:flex;flex-direction:column;gap:10px}
.badge-tag{display:inline-flex;align-items:center;align-self:flex-start;height:26px;padding:0 10px;border-radius:var(--r-badge);background:var(--c-accent-s);color:#A85310;font-size:12.5px;font-weight:600}
.badge-tag.green{background:#E4F0EA;color:var(--c-primary)}
.feature-body h3{font-size:19px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-body h3 a{color:var(--c-text)}
.feature-body h3 a:hover{color:var(--c-accent);text-decoration:none}
.feature-body .excerpt{font-size:14.5px;color:var(--c-text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.feature-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px;border-top:1px solid var(--c-line-s)}
.meta-time{font-size:13.5px;color:var(--c-text-3);font-variant-numeric:tabular-nums}
.mini-actions{display:flex;gap:8px}
.mini-btn{width:34px;height:34px;border:1px solid var(--c-line);border-radius:9px;background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--c-text-2);transition:all .2s ease}
.mini-btn:hover{border-color:var(--c-accent);color:var(--c-accent)}

/* ============ CMS 最新信息 ============ */
.info-card{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 24px;height:100%;display:flex;flex-direction:column;gap:10px;box-shadow:var(--sh-card);transition:all .2s ease}
.info-card:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.info-card h3{font-size:18px;line-height:1.5}
.info-card h3 a{color:var(--c-text)}
.info-card h3 a:hover{color:var(--c-accent);text-decoration:none}
.info-card .excerpt{font-size:14.5px;color:var(--c-text-2);line-height:1.8;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-card .info-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line-s);font-size:13.5px;color:var(--c-text-3)}
.empty-state{background:var(--c-card);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:46px 24px;text-align:center}
.empty-state .es-icon{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--c-accent-s);display:flex;align-items:center;justify-content:center;color:var(--c-accent)}
.empty-state p{color:var(--c-text-2);font-size:15px;margin-bottom:18px}

/* ============ 紧凑推荐列表 ============ */
.rec-list{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:8px 24px;box-shadow:var(--sh-card)}
.rec-row{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--c-line-s)}
.rec-row:last-child{border-bottom:none}
.rec-date{font-size:13.5px;color:var(--c-text-3);font-variant-numeric:tabular-nums;flex:0 0 auto}
.rec-title{font-size:15.5px;color:var(--c-text);flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rec-row:hover .rec-title{color:var(--c-accent)}

/* ============ CTA 带 ============ */
.cta-band{background:var(--c-primary);border-radius:16px;padding:32px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:22px;line-height:1.4;margin-bottom:6px}
.cta-band p{color:#C6DCD3;font-size:14.5px;margin:0}
.cta-band .btn-group-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn-line{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff;font-size:14.5px;font-weight:600;transition:all .2s ease}
.btn-line:hover{background:rgba(255,255,255,.14);color:#fff;text-decoration:none}
.btn-solid{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:var(--r-btn);border:none;background:var(--c-accent);color:#fff;font-size:14.5px;font-weight:600;transition:all .2s ease}
.btn-solid:hover{background:#CF670F;color:#fff;text-decoration:none}

/* ============ FAQ ============ */
.faq-wrap{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card)}
.faq-item{border-bottom:1px solid var(--c-line-s)}
.faq-item:last-child{border-bottom:none}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:0 24px;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:18px;font-weight:600;color:var(--c-text);cursor:pointer;transition:all .2s ease}
.faq-q:hover{color:var(--c-primary);background:var(--c-bg-2)}
.faq-q .caret{transition:transform .25s ease;color:var(--c-accent);flex:0 0 auto}
.faq-item.open .faq-q .caret{transform:rotate(180deg)}
.faq-a{display:none;padding:0 24px 22px;font-size:16px;line-height:1.8;color:var(--c-text-2)}
.faq-item.open .faq-a{display:block}

/* ============ 表格 ============ */
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:#fff}
.cmp-table thead th{background:var(--c-primary);color:#fff;font-size:14.5px;font-weight:600;padding:14px 18px;text-align:left}
.cmp-table tbody td{padding:14px 18px;font-size:14.5px;color:var(--c-text-2);border-top:1px solid var(--c-line-s)}
.cmp-table tbody tr:nth-child(odd) td{background:var(--c-bg-2)}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-d);color:#B9CEC6;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12)}
.footer-brand .b1{color:#fff;font-size:16.5px;font-weight:700}
.footer-brand .b2{display:block;color:#8FB3A6;font-size:12px;letter-spacing:2px}
.site-footer p{font-size:14px;line-height:1.85;color:#9DBBAF;margin:0}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:600}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#9DBBAF;font-size:14px}
.footer-links a:hover{color:var(--c-accent);text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#8FB3A6}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .search-form{max-width:400px}
  .section{padding:60px 0}
}
@media (max-width:991.98px){
  .nav-main .container{flex-wrap:wrap}
  .search-form{order:3;flex:1 1 100%;max-width:100%}
  .nav-actions{margin-left:auto}
  .nav-toggle{display:inline-flex}
  .nav-chips{display:none}
  .hero-inner{padding:60px 0 46px}
  .feature-inner{grid-template-columns:1fr}
  .feature-thumb img{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .section{padding:56px 0}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .topbar .container{min-height:32px;font-size:12.5px}
  .topbar-links{display:none}
  .brand-text .b1{font-size:16px}
  .nav-actions{gap:8px}
  .btn-cta{padding:0 14px;font-size:14px}
  .hero-stats{grid-template-columns:1fr;gap:14px;padding-top:18px}
  .hero-stats .num{font-size:21px}
  .section{padding:40px 0}
  .section-head h2{font-size:22px}
  .toc-row{grid-template-columns:46px 1fr;gap:12px;min-height:auto;padding:14px 18px}
  .toc-count,.toc-arrow{display:none}
  .cta-band{padding:24px 20px;flex-direction:column;align-items:flex-start}
  .cta-band .btn-group-cta{width:100%}
  .cta-band .btn-group-cta a{flex:1 1 100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .faq-q{font-size:16.5px;padding:0 18px}
  .faq-a{padding:0 18px 18px}
  .rec-row{flex-wrap:wrap;gap:6px}
  .rec-title{white-space:normal}
  .cmp-table{display:block;overflow-x:auto}
  .feature-body{padding:18px}
}

/* roulang page: article */
:root{
  --c-primary:#0F5C46;
  --c-primary-d:#0A4031;
  --c-accent:#E8791E;
  --c-accent-s:#FFF3E6;
  --c-bg:#F4F6F4;
  --c-bg-2:#EDF1EE;
  --c-card:#FFFFFF;
  --c-line:#E1E7E2;
  --c-line-s:#EDF0EC;
  --c-text:#151C1A;
  --c-text-2:#55635E;
  --c-text-3:#8A968F;
  --c-warn:#C24C3A;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-card:0 1px 2px rgba(16,32,26,.06), 0 10px 26px rgba(16,32,26,.07);
  --sh-hover:0 16px 34px rgba(16,32,26,.12);
  --space:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:all .2s ease;}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-text);}
p{margin:0 0 1.15em;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.22em;
  color:var(--c-accent);
  font-weight:700;
  text-transform:uppercase;
  margin-bottom:10px;
}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}

/* ============ header ============ */
.topbar{background:var(--c-bg-2);border-bottom:1px solid var(--c-line);}
.topbar-inner{
  height:36px;display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--c-text-2);gap:16px;
}
.topbar-inner .tb-left{display:flex;align-items:center;gap:8px;}
.topbar-inner a{color:var(--c-primary);}
.topbar-inner a:hover{color:var(--c-accent);}
.site-header{background:#fff;border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:60;}
.nav-inner{display:flex;align-items:center;gap:22px;padding:14px 20px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:11px;background:var(--c-primary);
  display:grid;place-items:center;flex:0 0 auto;
}
.logo-text .b1{display:block;font-size:17px;font-weight:700;line-height:1.2;color:var(--c-text);letter-spacing:.01em;}
.logo-text .b2{display:block;font-size:11.5px;letter-spacing:.2em;color:var(--c-accent);font-weight:600;}
.logo:hover{text-decoration:none;}
.search-form{position:relative;flex:1 1 420px;max-width:520px;}
.search-form .s-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);pointer-events:none;}
.search-form input{
  width:100%;height:46px;border-radius:999px;border:1px solid var(--c-line);
  background:var(--c-bg);padding:0 92px 0 46px;font-size:14.5px;color:var(--c-text);
  transition:all .2s ease;
}
.search-form input::placeholder{color:var(--c-text-3);}
.search-form input:focus{
  outline:none;border-color:var(--c-accent);background:#fff;
  box-shadow:0 0 0 4px rgba(232,121,30,.14);
}
.search-form .s-btn{
  position:absolute;right:5px;top:5px;height:36px;padding:0 16px;border:0;border-radius:999px;
  background:var(--c-primary);color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;
  transition:all .2s ease;
}
.search-form .s-btn:hover{background:var(--c-primary-d);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 20px;border-radius:var(--r-btn);font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-c:hover{text-decoration:none;transform:translateY(-2px);}
.btn-accent{background:var(--c-accent);color:#fff;}
.btn-accent:hover{background:#D06A14;color:#fff;}
.btn-primary-c{background:var(--c-primary);color:#fff;}
.btn-primary-c:hover{background:var(--c-primary-d);color:#fff;}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);}
.icon-btn{
  width:46px;height:46px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  display:grid;place-items:center;color:var(--c-primary);cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent);}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-chips{background:#fff;border-bottom:1px solid var(--c-line);}
.chips-scroll{
  display:flex;align-items:center;gap:10px;overflow-x:auto;height:52px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chips-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:7px 15px;border-radius:999px;background:var(--c-bg-2);
  color:var(--c-text-2);font-size:14px;transition:all .2s ease;border:1px solid transparent;
}
.chip:hover{background:var(--c-accent-s);color:var(--c-primary);text-decoration:none;}
.chip.active{background:var(--c-accent-s);color:var(--c-primary);font-weight:600;border-color:rgba(232,121,30,.35);}

/* ============ breadcrumb ============ */
.crumb-band{background:var(--c-bg-2);border-bottom:1px solid var(--c-line);padding:13px 0;}
.crumb-band .container{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.crumb{font-size:13.5px;color:var(--c-text-3);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.crumb a{color:var(--c-text-2);}
.crumb a:hover{color:var(--c-accent);}
.crumb .sep{color:var(--c-text-3);}
.crumb .cur{color:var(--c-primary);font-weight:600;}

/* ============ article layout ============ */
.article-wrap{padding:40px 0 8px;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start;}
.article-main{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:34px 38px 38px;
}
.cat-badge{
  display:inline-block;padding:5px 12px;border-radius:var(--r-badge);font-size:12.5px;font-weight:700;
  background:var(--c-accent-s);color:var(--c-primary);letter-spacing:.02em;
}
.article-main h1{
  font-size:clamp(28px,3.2vw,40px);line-height:1.25;font-weight:700;margin:16px 0 14px;
}
.article-lead{font-size:16px;color:var(--c-text-2);margin-bottom:20px;}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;
  font-size:13.5px;color:var(--c-text-3);
  padding-bottom:18px;border-bottom:1px solid var(--c-line-s);margin-bottom:26px;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);display:inline-block;}
.share-group{margin-left:auto;display:flex;gap:8px;}
.mini-btn{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 13px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);font-size:13px;cursor:pointer;
  transition:all .2s ease;
}
.mini-btn:hover{border-color:var(--c-accent);color:var(--c-accent);background:var(--c-accent-s);}

/* ============ article body ============ */
.article-body{font-size:17px;line-height:1.85;color:var(--c-text);}
.article-body>p:first-of-type{font-size:17px;color:var(--c-text);}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:26px;line-height:1.3;font-weight:700;margin:2em 0 .7em;
  padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--c-accent);
}
.article-body h3{font-size:19px;line-height:1.4;font-weight:600;margin:1.6em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
.article-body ul li{list-style:disc;margin-bottom:.45em;}
.article-body ol li{list-style:decimal;margin-bottom:.45em;}
.article-body ul li::marker{color:var(--c-accent);}
.article-body ol li::marker{color:var(--c-accent);font-weight:700;}
.article-body a{border-bottom:1px solid rgba(15,92,70,.3);}
.article-body a:hover{border-bottom-color:var(--c-accent);text-decoration:none;}
.article-body blockquote{
  margin:1.5em 0;padding:16px 22px;border-left:3px solid var(--c-accent);
  background:var(--c-accent-s);border-radius:0 12px 12px 0;color:var(--c-text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.5em 0;border:1px solid var(--c-line-s);}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{font-size:13.5px;color:var(--c-text-3);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body table th{
  background:var(--c-primary);color:#fff;font-weight:600;text-align:left;padding:12px 14px;
}
.article-body table th:first-child{border-radius:8px 0 0 0;}
.article-body table th:last-child{border-radius:0 8px 0 0;}
.article-body table td{padding:12px 14px;border-bottom:1px solid var(--c-line-s);}
.article-body table tr:nth-child(even) td{background:var(--c-bg-2);}
.article-body code{
  background:var(--c-bg-2);border:1px solid var(--c-line-s);border-radius:6px;
  padding:1px 6px;font-size:14px;color:var(--c-primary-d);
}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2em 0;}
.article-body .hint{
  background:var(--c-bg-2);border-left:3px solid var(--c-primary);border-radius:0 12px 12px 0;
  padding:16px 22px;margin:1.5em 0;color:var(--c-text-2);
}
.tag-list{
  display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 0;padding-top:24px;border-top:1px solid var(--c-line-s);
}
.tag{
  display:inline-block;padding:6px 13px;border-radius:999px;background:var(--c-bg-2);
  color:var(--c-text-2);font-size:13px;transition:all .2s ease;
}
.tag:hover{background:var(--c-accent-s);color:var(--c-primary);text-decoration:none;}
.empty-box{text-align:center;padding:60px 20px;}
.empty-box .ico{
  width:60px;height:60px;border-radius:50%;background:var(--c-accent-s);display:grid;place-items:center;
  margin:0 auto 18px;color:var(--c-accent);
}
.empty-box h2{font-size:22px;margin-bottom:10px;}
.empty-box p{color:var(--c-text-2);margin-bottom:22px;}

/* ============ sidebar ============ */
.article-aside{position:sticky;top:104px;}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:20px 22px;margin-bottom:20px;
}
.side-card h3{
  font-size:16px;font-weight:700;margin-bottom:14px;padding-bottom:12px;
  border-bottom:1px solid var(--c-line-s);display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--c-accent);display:inline-block;}
.toc-list li a{
  display:flex;gap:10px;align-items:baseline;padding:9px 0;font-size:14.5px;color:var(--c-text-2);
  border-bottom:1px dashed var(--c-line-s);
}
.toc-list li:last-child a{border-bottom:0;}
.toc-list li a:hover{color:var(--c-accent);text-decoration:none;}
.toc-list .idx{color:var(--c-accent);font-weight:700;font-size:13px;font-variant-numeric:tabular-nums;}
.hot-list li{margin-bottom:12px;}
.hot-list a{font-size:14.5px;color:var(--c-text-2);display:block;line-height:1.6;}
.hot-list a:hover{color:var(--c-accent);text-decoration:none;}
.hot-list .date{font-size:12.5px;color:var(--c-text-3);display:block;margin-top:3px;}
.side-cta{
  background:var(--c-primary);color:#fff;border-radius:var(--r-card);padding:22px;margin-bottom:20px;
}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:8px;}
.side-cta p{color:rgba(255,255,255,.82);font-size:14px;margin-bottom:16px;}
.side-cta .btn-c{width:100%;background:var(--c-accent);color:#fff;height:44px;}
.side-cta .btn-c:hover{background:#D06A14;}

/* ============ related ============ */
.section{padding:var(--space) 0;}
.section-alt{background:var(--c-bg-2);}
.sec-head{margin-bottom:30px;}
.sec-head h2{font-size:26px;font-weight:700;line-height:1.3;}
.sec-head p{color:var(--c-text-2);margin:8px 0 0;font-size:15px;}
.rel-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;}
.rel-row{
  display:flex;align-items:center;gap:18px;padding:18px 24px;border-bottom:1px solid var(--c-line-s);
  transition:all .2s ease;
}
.rel-row:last-child{border-bottom:0;}
.rel-row:hover{background:var(--c-bg-2);text-decoration:none;}
.rel-row .idx{
  font-size:15px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.rel-row .txt{flex:1 1 auto;min-width:0;}
.rel-row .txt strong{display:block;font-size:16px;font-weight:600;color:var(--c-text);line-height:1.5;}
.rel-row .txt span{font-size:13.5px;color:var(--c-text-3);}
.rel-row .arrow{color:var(--c-text-3);flex:0 0 auto;transition:all .2s ease;}
.rel-row:hover .arrow{color:var(--c-accent);transform:translateX(3px);}
.rel-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--c-primary);margin-top:16px;font-weight:600;}

/* ============ CTA band ============ */
.cta-band{
  background:var(--c-primary);border-radius:16px;color:#fff;padding:28px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:22px;font-weight:700;margin-bottom:6px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:14.5px;margin:0;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-c{height:46px;}
.cta-actions .btn-white{background:#fff;color:var(--c-primary);}
.cta-actions .btn-white:hover{background:var(--c-accent-s);color:var(--c-primary);}

/* ============ footer ============ */
.site-footer{background:var(--c-primary-d);color:#fff;padding:56px 0 0;margin-top:8px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:38px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);}
.footer-brand .b1{display:block;font-size:17px;font-weight:700;color:#fff;line-height:1.2;}
.footer-brand .b2{display:block;font-size:11.5px;letter-spacing:.2em;color:var(--c-accent);font-weight:600;}
.site-footer p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.8;margin:0;max-width:340px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.62);font-size:14px;}
.footer-links a:hover{color:var(--c-accent);text-decoration:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ responsive ============ */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 290px;gap:26px;}
  .article-main{padding:30px 30px 34px;}
}
@media (max-width:991px){
  :root{--space:56px;}
  .article-grid{grid-template-columns:1fr;}
  .article-aside{position:static;margin-top:24px;}
  .search-form{max-width:none;}
  .nav-inner{flex-wrap:wrap;gap:14px;}
  .nav-actions{order:2;}
  .search-form{order:3;flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--space:40px;}
  .container{padding:0 16px;}
  .nav-inner{padding:12px 16px;}
  .nav-actions .btn-primary-c{display:none;}
  .topbar-inner{font-size:12.5px;}
  .topbar-inner .tb-left span{display:none;}
  .article-main{padding:22px 18px 26px;border-radius:12px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;}
  .article-meta .share-group{margin-left:0;width:100%;}
  .rel-row{padding:16px 18px;gap:12px;}
  .rel-row .txt span{display:none;}
  .cta-band{padding:22px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-c{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer p{max-width:none;}
  .side-cta{padding:18px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0F5C46;
  --c-primary-d:#0A4031;
  --c-accent:#E8791E;
  --c-accent-d:#CF6A17;
  --c-accent-s:#FFF3E6;
  --c-bg:#F4F6F4;
  --c-bg-2:#EDF1EE;
  --c-card:#FFFFFF;
  --c-line:#E1E7E2;
  --c-line-s:#EDF0EC;
  --c-text:#151C1A;
  --c-text-2:#55635E;
  --c-text-3:#8A968F;
  --c-warn:#C24C3A;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(16,32,26,.06),0 10px 26px rgba(16,32,26,.07);
  --sh-hover:0 16px 34px rgba(16,32,26,.12);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-text);}
h1{font-size:clamp(28px,3.2vw,40px);line-height:1.25;font-weight:700;}
h2{font-size:26px;line-height:1.3;font-weight:700;}
h3{font-size:19px;line-height:1.4;font-weight:600;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}
::selection{background:var(--c-accent-s);color:var(--c-primary);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--c-bg-2);
  border-bottom:1px solid var(--c-line-s);
  font-size:13.5px;
  color:var(--c-text-2);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:36px;gap:16px;
}
.topbar-inner span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-inner a{color:var(--c-text-2);}
.topbar-inner a:hover{color:var(--c-accent);}
.topbar-tools{display:flex;align-items:center;gap:16px;flex:0 0 auto;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  box-shadow:0 1px 0 var(--c-line),0 8px 20px rgba(16,32,26,.04);
}
.nav-main{padding:14px 0;}
.nav-inner{display:flex;align-items:center;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand-text .b1{display:block;font-size:17px;font-weight:700;color:var(--c-text);line-height:1.2;letter-spacing:.01em;}
.brand-text .b2{display:block;font-size:11.5px;color:var(--c-accent);letter-spacing:.22em;line-height:1.5;font-weight:600;}
.brand:hover .brand-text .b1{color:var(--c-primary);}

.nav-collapse{display:flex;align-items:center;gap:18px;flex:1 1 auto;min-width:0;}
.search-form{position:relative;flex:1 1 auto;max-width:520px;margin:0 auto;}
.search-form input[type="search"]{
  width:100%;height:46px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-line);
  background:var(--c-bg);
  padding:0 20px 0 48px;
  font-size:15px;color:var(--c-text);
  transition:all .2s ease;
}
.search-form input[type="search"]::placeholder{color:var(--c-text-3);}
.search-form input[type="search"]:focus{
  outline:none;background:#fff;border-color:var(--c-accent);
  box-shadow:0 0 0 3px rgba(232,121,30,.15);
}
.search-icon{
  position:absolute;left:17px;top:50%;transform:translateY(-50%);
  color:var(--c-text-3);display:inline-flex;pointer-events:none;
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  background:var(--c-accent);color:#fff;
  border:1px solid var(--c-accent);
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:all .2s ease;white-space:nowrap;cursor:pointer;
}
.btn-main:hover{background:var(--c-accent-d);border-color:var(--c-accent-d);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(232,121,30,.26);}
.btn-main:active{transform:translateY(0);}

.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  background:#fff;color:var(--c-primary);
  border:1px solid var(--c-line);
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:all .2s ease;white-space:nowrap;cursor:pointer;
}
.btn-line:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-card);}

.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  background:transparent;color:#fff;
  border:1px solid rgba(255,255,255,.72);
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:all .2s ease;white-space:nowrap;cursor:pointer;
}
.btn-white:hover{background:#fff;color:var(--c-primary);border-color:#fff;transform:translateY(-2px);}

.icon-btn{
  width:46px;height:46px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;color:var(--c-text-2);
  border:1px solid var(--c-line);border-radius:12px;
  cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px);}

.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--c-line);border-radius:12px;
  color:var(--c-primary);cursor:pointer;transition:all .2s ease;
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent);}

/* 分类 chips */
.nav-chips{background:#fff;border-top:1px solid var(--c-line-s);border-bottom:1px solid var(--c-line);}
.chips-scroll{
  display:flex;gap:8px;align-items:center;
  overflow-x:auto;padding-top:10px;padding-bottom:10px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chips-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;white-space:nowrap;
  padding:8px 16px;border-radius:var(--r-pill);
  font-size:14px;color:var(--c-text-2);
  background:var(--c-bg);border:1px solid transparent;
  transition:all .2s ease;
}
.chip:hover{background:var(--c-accent-s);color:var(--c-primary);}
.chip.active{background:var(--c-accent-s);color:var(--c-primary);font-weight:600;border-color:#F6DCC4;}

/* ============ 横幅 ============ */
.page-banner{
  position:relative;
  min-height:300px;
  display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(10,64,49,.9) 0%,rgba(15,92,70,.66) 58%,rgba(15,92,70,.42) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-banner .inner{padding:56px 0;max-width:760px;}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.2em;font-weight:600;
  color:#F7C99E;margin-bottom:14px;
}
.banner-tag::before{content:"";width:22px;height:2px;background:var(--c-accent);display:block;}
.page-banner h1{color:#fff;text-shadow:0 2px 18px rgba(6,32,24,.35);}
.page-banner p{
  color:rgba(255,255,255,.86);font-size:16.5px;
  margin-top:16px;max-width:640px;line-height:1.8;
}
.banner-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.banner-meta span{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:13.5px;
  font-variant-numeric:tabular-nums;
}

/* ============ 面包屑 ============ */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--c-line-s);padding:14px 0;font-size:14px;}
.breadcrumb-bar ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:var(--c-text-3);}
.breadcrumb-bar li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb-bar li+li::before{content:"/";color:var(--c-line);}
.breadcrumb-bar a{color:var(--c-text-2);}
.breadcrumb-bar a:hover{color:var(--c-accent);}
.breadcrumb-bar .current{color:var(--c-primary);font-weight:600;}

/* ============ 板块 ============ */
.section{padding:72px 0;}
.section.alt{background:var(--c-bg-2);}
.sec-head{margin-bottom:32px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.2em;font-weight:700;
  color:var(--c-accent);margin-bottom:12px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--c-accent);display:block;}
.sec-sub{color:var(--c-text-2);font-size:15.5px;margin-top:12px;max-width:780px;}

.lead-text{font-size:16.5px;line-height:1.9;color:var(--c-text-2);max-width:920px;}
.lead-text strong{color:var(--c-text);font-weight:600;}

/* ============ 图文卡片 ============ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.media-card{
  display:flex;flex-direction:column;
  background:var(--c-card);
  border:1px solid var(--c-line-s);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.media-card .thumb{position:relative;overflow:hidden;background:var(--c-bg-2);}
.media-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.media-card:hover .thumb img{transform:scale(1.03);}
.badge-tag{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:6px;
  background:rgba(255,255,255,.94);color:var(--c-primary);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.media-card .body{padding:22px 24px 24px;}
.media-card h3{margin-bottom:10px;}
.media-card p{color:var(--c-text-2);font-size:15px;line-height:1.8;margin:0;}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--c-line);
  font-size:13.5px;color:var(--c-text-3);font-variant-numeric:tabular-nums;
}
.card-foot .mini{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;}
.card-foot .mini:hover{color:var(--c-accent);}

/* ============ 步骤列表 ============ */
.step-list{border-top:1px solid var(--c-line);background:transparent;}
.step-item{
  display:flex;gap:22px;align-items:flex-start;
  padding:24px 16px;border-bottom:1px solid var(--c-line);
  transition:background .2s ease;
}
.step-item:hover{background:#fff;}
.step-num{
  flex:0 0 46px;
  font-size:20px;font-weight:700;color:var(--c-accent);
  font-variant-numeric:tabular-nums;line-height:1.5;
}
.step-body h3{margin-bottom:8px;}
.step-body p{color:var(--c-text-2);font-size:15.5px;margin:0;}
.step-body .tip{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:10px;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--c-accent-s);color:#9A5312;font-size:13px;
}

/* ============ 提示块 ============ */
.notice{
  background:var(--c-accent-s);
  border-left:3px solid var(--c-accent);
  border-radius:0 12px 12px 0;
  padding:22px 26px;
  display:flex;gap:16px;align-items:flex-start;
}
.notice .ico{flex:0 0 auto;color:var(--c-accent);margin-top:2px;}
.notice h3{font-size:17px;margin-bottom:6px;color:#7C4310;}
.notice p{margin:0;color:#7C4310;font-size:15px;line-height:1.8;}

/* ============ 相关推荐 ============ */
.rel-list{border-top:1px solid var(--c-line);background:#fff;border-radius:var(--r-card);padding:6px 24px;box-shadow:var(--sh-card);}
.rel-item{
  display:flex;align-items:baseline;gap:18px;
  padding:15px 0;border-bottom:1px dashed var(--c-line-s);
  transition:padding-left .2s ease;
}
.rel-item:last-child{border-bottom:0;}
.rel-item:hover{padding-left:8px;}
.rel-date{
  flex:0 0 92px;font-size:13.5px;color:var(--c-text-3);
  font-variant-numeric:tabular-nums;
}
.rel-title{font-size:15.5px;color:var(--c-text);font-weight:500;}
.rel-item:hover .rel-title{color:var(--c-accent);}
.rel-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14.5px;font-weight:600;color:var(--c-primary);}
.rel-more:hover{color:var(--c-accent);}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--c-primary);
  border-radius:16px;
  padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(10,64,49,.22);
}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin:0;max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-primary-d);
  color:rgba(255,255,255,.72);
  padding:60px 0 0;
  margin-top:72px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{
  width:40px;height:40px;border-radius:12px;
  background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;
}
.footer-brand .b1{display:block;font-size:16px;font-weight:700;color:#fff;line-height:1.25;}
.footer-brand .b2{display:block;font-size:11.5px;letter-spacing:.22em;color:var(--c-accent);line-height:1.5;font-weight:600;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.62);font-size:14px;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{
  margin-top:44px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:991px){
  .section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .page-banner{min-height:260px;}
  .page-banner .inner{padding:44px 0;}
  .nav-inner{flex-wrap:wrap;gap:12px;}
  .nav-toggle{display:inline-flex;}
  .nav-collapse{
    display:none;flex-direction:column;align-items:stretch;
    width:100%;gap:12px;padding-top:4px;
  }
  .nav-collapse.open{display:flex;}
  .search-form{max-width:100%;margin:0;}
  .nav-actions{width:100%;}
  .nav-actions .btn-main{flex:1;}
  .cta-band{padding:28px 24px;}
}
@media (max-width:767px){
  .section{padding:40px 0;}
  .grid-2{grid-template-columns:1fr;}
  .step-item{gap:14px;padding:20px 10px;}
  .step-num{flex:0 0 34px;font-size:18px;}
  .rel-item{gap:12px;}
  .rel-date{flex:0 0 76px;font-size:12.5px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-white{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .topbar-tools a:last-child{display:none;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text .b1{font-size:15.5px;}
  .page-banner h1{font-size:26px;}
  .media-card .body{padding:18px;}
  .rel-list{padding:4px 16px;}
}

/* roulang page: category2 */
:root{
      --c-primary:#0F5C46;
      --c-primary-d:#0A4031;
      --c-accent:#E8791E;
      --c-accent-d:#CF6A15;
      --c-accent-s:#FFF3E6;
      --c-bg:#F4F6F4;
      --c-bg-2:#EDF1EE;
      --c-card:#FFFFFF;
      --c-line:#E1E7E2;
      --c-line-s:#EDF0EC;
      --c-text:#151C1A;
      --c-text-2:#55635E;
      --c-text-3:#8A968F;
      --c-warn:#C24C3A;
      --r-card:14px;
      --r-btn:10px;
      --sh-card:0 1px 2px rgba(16,32,26,.06), 0 10px 26px rgba(16,32,26,.07);
      --sh-hover:0 16px 34px rgba(16,32,26,.12);
      --bs-primary:#0F5C46;
      --bs-link-color:#0F5C46;
      --bs-link-hover-color:#E8791E;
      --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
    }

    *,*::before,*::after{box-sizing:border-box;}
    html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
      font-size:16px;
      line-height:1.8;
      color:var(--c-text);
      background:var(--c-bg);
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block;}
    a{color:var(--c-primary);text-decoration:none;transition:all .2s ease;}
    a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px;}
    button{font-family:inherit;}
    :focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}
    .container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
    .num{font-variant-numeric:tabular-nums;}

    /* ===== 顶部条 ===== */
    .topline{height:4px;background:var(--c-primary-d);}
    .utilbar{background:var(--c-bg-2);border-bottom:1px solid var(--c-line-s);font-size:13.5px;color:var(--c-text-2);}
    .utilbar .container{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
    .utilbar .u-left{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
    .utilbar .u-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:0 0 auto;}
    .utilbar .u-right{display:flex;align-items:center;gap:18px;flex:0 0 auto;}
    .utilbar a{color:var(--c-text-2);font-size:13.5px;}
    .utilbar a:hover{color:var(--c-accent);text-decoration:none;}

    /* ===== 头部 ===== */
    .site-header{background:#fff;border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:1030;}
    .header-main{display:flex;flex-wrap:wrap;align-items:center;gap:18px;padding:14px 0;}
    .logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
    .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--c-accent-s);display:grid;place-items:center;flex:0 0 auto;}
    .brand-text{display:flex;flex-direction:column;line-height:1.15;}
    .brand-text .b-main{font-size:18px;font-weight:700;color:var(--c-primary);letter-spacing:.5px;}
    .brand-text .b-sub{font-size:12px;color:var(--c-text-3);letter-spacing:3px;}
    .search-wrap{position:relative;flex:1 1 420px;max-width:520px;}
    .search-wrap .s-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--c-text-3);pointer-events:none;}
    .search-wrap input{
      width:100%;height:46px;border-radius:999px;border:1px solid var(--c-line);
      padding:0 20px 0 48px;font-size:15px;color:var(--c-text);background:var(--c-bg);
      transition:all .2s ease;
    }
    .search-wrap input::placeholder{color:var(--c-text-3);}
    .search-wrap input:focus{outline:none;border-color:var(--c-accent);background:#fff;box-shadow:0 0 0 3px rgba(232,121,30,.15);}
    .header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
    .btn-main{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      height:46px;padding:0 22px;border-radius:var(--r-btn);
      background:var(--c-accent);color:#fff;font-weight:600;font-size:15px;border:1px solid var(--c-accent);
      transition:all .2s ease;white-space:nowrap;
    }
    .btn-main:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);color:#fff;text-decoration:none;transform:translateY(-2px);}
    .icon-btn{
      width:46px;height:46px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
      display:grid;place-items:center;color:var(--c-text-2);transition:all .2s ease;cursor:pointer;
    }
    .icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px);}
    .nav-toggle{
      width:46px;height:46px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
      display:none;place-items:center;color:var(--c-primary);cursor:pointer;
    }
    .nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent);}
    .mobile-panel{display:none;border-top:1px solid var(--c-line-s);padding:12px 0 18px;}
    .mobile-panel.open{display:block;}
    .mobile-panel a{
      display:block;padding:12px 4px;border-bottom:1px solid var(--c-line-s);
      color:var(--c-text);font-size:15.5px;
    }
    .mobile-panel a:hover{color:var(--c-accent);text-decoration:none;}
    .mobile-panel a.is-active{color:var(--c-primary);font-weight:700;}

    /* ===== 分类 chips ===== */
    .nav-chips{background:#fff;border-bottom:1px solid var(--c-line);}
    .chips-scroll{display:flex;gap:10px;overflow-x:auto;padding:12px 0;scrollbar-width:none;}
    .chips-scroll::-webkit-scrollbar{display:none;}
    .chip{
      flex:0 0 auto;padding:8px 16px;border-radius:999px;background:var(--c-bg-2);
      color:var(--c-text-2);font-size:14.5px;white-space:nowrap;border:1px solid transparent;
      transition:all .2s ease;
    }
    .chip:hover{background:#e2e9e4;color:var(--c-primary);text-decoration:none;}
    .chip.active{background:var(--c-accent-s);color:var(--c-primary);border-color:#F6DCC2;font-weight:600;}

    /* ===== 页面横幅 ===== */
    .page-hero{
      position:relative;
      background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
      padding:52px 0 46px;
    }
    .page-hero::before{
      content:"";position:absolute;inset:0;
      background:linear-gradient(100deg,rgba(10,64,49,.9) 0%,rgba(10,64,49,.66) 62%,rgba(10,64,49,.5) 100%);
    }
    .page-hero .container{position:relative;z-index:2;}
    .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:16px;}
    .crumb a{color:rgba(255,255,255,.85);}
    .crumb a:hover{color:var(--c-accent);text-decoration:none;}
    .crumb .sep{opacity:.55;}
    .page-hero h1{
      font-size:clamp(28px,3.2vw,40px);
      line-height:1.25;font-weight:700;margin:0 0 14px;letter-spacing:.5px;
    }
    .page-hero .hero-sub{
      font-size:16px;line-height:1.8;color:rgba(255,255,255,.86);
      max-width:760px;margin:0 0 22px;
    }
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
    .hero-tags .tag{
      font-size:13.5px;padding:6px 14px;border-radius:6px;
      background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff;
      backdrop-filter:blur(2px);
    }

    /* ===== 通用板块 ===== */
    .section{padding:60px 0;}
    .section.alt{background:var(--c-bg-2);}
    .section-head{margin-bottom:28px;max-width:820px;}
    .eyebrow{
      display:inline-block;font-size:12px;letter-spacing:3px;text-transform:uppercase;
      color:var(--c-accent);font-weight:700;margin-bottom:10px;
    }
    .section-head h2{font-size:26px;line-height:1.3;font-weight:700;margin:0 0 10px;position:relative;padding-left:14px;}
    .section-head h2::before{
      content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;border-radius:2px;background:var(--c-accent);
    }
    .section-head p{color:var(--c-text-2);font-size:15.5px;margin:0;}

    /* ===== 引导卡 ===== */
    .guide-card{
      display:grid;grid-template-columns:5fr 7fr;gap:0;
      background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
      overflow:hidden;box-shadow:var(--sh-card);
    }
    .guide-media{position:relative;min-height:260px;background:var(--c-bg-2);}
    .guide-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;}
    .guide-body{padding:30px 32px;}
    .guide-body h2{font-size:22px;line-height:1.35;font-weight:700;margin:0 0 12px;}
    .guide-body p{color:var(--c-text-2);font-size:15.5px;margin:0 0 18px;}
    .tag-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0;}
    .tag-list li{
      font-size:13.5px;padding:6px 14px;border-radius:999px;
      background:var(--c-accent-s);color:#8A4A11;border:1px solid #F6DCC2;
    }

    /* ===== 双栏问答 ===== */
    .faq-list{border-bottom:1px solid var(--c-line);}
    .faq-row{display:grid;grid-template-columns:minmax(260px,5fr) 7fr;gap:28px;border-top:1px solid var(--c-line);}
    .faq-q{
      display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;
      background:none;border:none;padding:20px 0;font-size:18px;line-height:1.5;font-weight:600;
      color:var(--c-text);cursor:pointer;transition:color .2s ease;
    }
    .faq-q:hover{color:var(--c-primary);}
    .faq-q .q-num{color:var(--c-accent);font-size:13.5px;font-weight:700;padding-top:6px;flex:0 0 auto;font-variant-numeric:tabular-nums;}
    .faq-q .q-arrow{margin-left:auto;color:var(--c-text-3);flex:0 0 auto;transition:transform .25s ease;padding-top:6px;}
    .faq-q[aria-expanded="true"]{color:var(--c-primary);}
    .faq-q[aria-expanded="true"] .q-arrow{transform:rotate(180deg);color:var(--c-accent);}
    .faq-a-wrap{overflow:hidden;}
    .faq-a{padding:22px 0 26px;color:var(--c-text-2);font-size:15.5px;line-height:1.85;border-left:2px solid transparent;}
    .faq-a strong{color:var(--c-text);}
    .faq-a .a-label{
      display:inline-block;font-size:12.5px;color:var(--c-primary);background:var(--c-accent-s);
      border-radius:6px;padding:2px 8px;margin-right:8px;font-weight:600;
    }

    /* ===== 提示块 ===== */
    .tip-block{
      background:var(--c-accent-s);border-left:3px solid var(--c-accent);
      border-radius:0 12px 12px 0;padding:22px 26px;
    }
    .tip-block h3{font-size:17px;font-weight:700;color:#8A4A11;margin:0 0 10px;display:flex;align-items:center;gap:8px;}
    .tip-block p{color:#6B4A26;font-size:15px;line-height:1.85;margin:0;}
    .tip-block p + p{margin-top:10px;}

    /* ===== 相关推荐 ===== */
    .rel-list{list-style:none;padding:0;margin:0;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);}
    .rel-list li{border-bottom:1px solid var(--c-line-s);}
    .rel-list li:last-child{border-bottom:none;}
    .rel-list a{
      display:flex;align-items:baseline;gap:18px;padding:16px 22px;color:var(--c-text);
      font-size:15.5px;transition:all .2s ease;
    }
    .rel-list a:hover{background:var(--c-bg-2);color:var(--c-primary);text-decoration:none;padding-left:26px;}
    .rel-list .date{flex:0 0 auto;color:var(--c-text-3);font-size:13.5px;font-variant-numeric:tabular-nums;}
    .rel-list .rel-more a{color:var(--c-primary);font-weight:600;justify-content:center;}
    .rel-list .rel-more a:hover{color:var(--c-accent);}

    /* ===== CTA 条 ===== */
    .cta-band{
      background:var(--c-primary);border-radius:16px;padding:30px 34px;
      display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
      box-shadow:0 12px 30px rgba(10,64,49,.18);
    }
    .cta-band .cta-text h3{color:#fff;font-size:20px;font-weight:700;margin:0 0 8px;}
    .cta-band .cta-text p{color:rgba(255,255,255,.78);font-size:14.5px;margin:0;max-width:640px;}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
    .btn-accent{
      display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;
      border-radius:var(--r-btn);background:var(--c-accent);color:#fff;font-weight:600;font-size:15px;
      border:1px solid var(--c-accent);transition:all .2s ease;white-space:nowrap;
    }
    .btn-accent:hover{background:#fff;border-color:#fff;color:var(--c-primary);text-decoration:none;transform:translateY(-2px);}
    .btn-outline-light2{
      display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;
      border-radius:var(--r-btn);background:transparent;color:#fff;font-weight:600;font-size:15px;
      border:1px solid rgba(255,255,255,.55);transition:all .2s ease;white-space:nowrap;
    }
    .btn-outline-light2:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;text-decoration:none;transform:translateY(-2px);}

    /* ===== 页脚 ===== */
    .site-footer{background:var(--c-primary-d);color:#CFDCD6;padding:56px 0 0;margin-top:0;}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
    .footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
    .footer-brand .brand-mark{background:rgba(255,255,255,.08);}
    .footer-brand .b1{display:block;color:#fff;font-weight:700;font-size:16px;line-height:1.2;}
    .footer-brand .b2{display:block;color:#9FB3AA;font-size:12px;letter-spacing:3px;}
    .site-footer p{font-size:14px;line-height:1.85;color:#9FB3AA;margin:0;}
    .site-footer h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px;}
    .footer-links{list-style:none;padding:0;margin:0;}
    .footer-links li{margin-bottom:11px;}
    .footer-links a{color:#9FB3AA;font-size:14.5px;}
    .footer-links a:hover{color:var(--c-accent);text-decoration:none;}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:18px 0;
      display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
      font-size:13px;color:#8A9D94;
    }

    /* ===== 响应式 ===== */
    @media (max-width:1199px){
      .container{padding-left:20px;padding-right:20px;}
      .search-wrap{max-width:440px;}
      .footer-grid{gap:24px;}
    }
    @media (max-width:991px){
      .section{padding:52px 0;}
      .search-wrap{flex:1 1 100%;max-width:none;order:3;}
      .nav-toggle{display:grid;}
      .header-actions .btn-main{display:none;}
      .guide-card{grid-template-columns:1fr;}
      .guide-media{min-height:200px;}
      .guide-media img{aspect-ratio:21/9;}
      .faq-row{grid-template-columns:1fr;gap:0;padding-bottom:6px;}
      .faq-a{padding:0 0 20px 34px;border-left:0;}
      .footer-grid{grid-template-columns:1fr 1fr;}
    }
    @media (max-width:767px){
      body{font-size:15.5px;}
      .section{padding:42px 0;}
      .utilbar .u-right{display:none;}
      .page-hero{padding:38px 0 34px;}
      .section-head h2{font-size:22px;}
      .guide-body{padding:22px 20px;}
      .cta-band{padding:24px 20px;border-radius:14px;}
      .cta-actions{width:100%;}
      .cta-actions a{flex:1 1 100%;}
      .footer-grid{grid-template-columns:1fr;}
      .footer-bottom{justify-content:flex-start;}
    }
    @media (max-width:520px){
      .container{padding-left:16px;padding-right:16px;}
      .brand-text .b-main{font-size:16.5px;}
      .faq-q{font-size:16.5px;}
      .faq-a{padding-left:0;}
      .rel-list a{flex-direction:column;gap:4px;align-items:flex-start;}
      .page-hero h1{font-size:26px;}
    }

/* roulang page: category3 */
:root{
  --c-primary:#0F5C46;
  --c-primary-d:#0A4031;
  --c-accent:#E8791E;
  --c-accent-s:#FFF3E6;
  --c-bg:#F4F6F4;
  --c-bg-2:#EDF1EE;
  --c-card:#FFFFFF;
  --c-line:#E1E7E2;
  --c-line-s:#EDF0EC;
  --c-text:#151C1A;
  --c-text-2:#55635E;
  --c-text-3:#8A968F;
  --c-warn:#C24C3A;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-card:0 1px 2px rgba(16,32,26,.06),0 10px 26px rgba(16,32,26,.07);
  --sh-hover:0 16px 34px rgba(16,32,26,.12);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:all .2s ease;}
a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:2px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-text);}
h2{font-size:26px;line-height:1.3;margin-top:2em;margin-bottom:.7em;}
h3{font-size:19px;line-height:1.4;font-weight:600;}
p{margin:0 0 1.15em;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.18em;
  color:var(--c-accent);
  font-weight:700;
  text-transform:uppercase;
  margin-bottom:10px;
}
.sec{padding:72px 0;}
.sec-alt{background:var(--c-bg-2);}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head p{color:var(--c-text-2);margin-bottom:0;}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--c-bg-2);border-bottom:1px solid var(--c-line);font-size:13.5px;color:var(--c-text-2);}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-links{display:flex;gap:18px;flex:0 0 auto;}
.topbar-links a{color:var(--c-text-2);}
.topbar-links a:hover{color:var(--c-accent);}

/* ============ 主导航 ============ */
.site-header{background:#fff;position:relative;z-index:30;box-shadow:0 1px 0 var(--c-line);}
.header-main{display:flex;align-items:center;gap:24px;padding:14px 20px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:42px;height:42px;border-radius:12px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text .l1{font-size:17px;font-weight:700;color:var(--c-primary);letter-spacing:.02em;}
.logo-text .l2{font-size:12px;color:var(--c-text-3);letter-spacing:.24em;}
.search-wrap{flex:1 1 auto;max-width:520px;position:relative;}
.search-wrap svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);pointer-events:none;}
.search-input{
  width:100%;height:46px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:var(--c-bg);padding:0 18px 0 48px;font-size:15px;color:var(--c-text);
  outline:none;transition:all .2s ease;
}
.search-input::placeholder{color:var(--c-text-3);}
.search-input:focus{border-color:var(--c-accent);background:#fff;box-shadow:0 0 0 3px rgba(232,121,30,.16);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:600;
  cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap;
}
.btn-main:hover{background:#cf6a17;color:#fff;transform:translateY(-2px);text-decoration:none;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  border:1px solid var(--c-primary);background:transparent;color:var(--c-primary);
  font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none;
}
.btn-ghost:hover{background:var(--c-primary);color:#fff;text-decoration:none;transform:translateY(-2px);}
.icon-btn{
  width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--c-line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s ease;color:var(--c-text-2);
}
.icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px);}
.nav-chips{background:#fff;border-top:1px solid var(--c-line-s);}
.chips-scroll{display:flex;gap:10px;align-items:center;height:54px;overflow-x:auto;scrollbar-width:none;}
.chips-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;height:34px;display:inline-flex;align-items:center;
  padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:#fff;color:var(--c-text-2);font-size:14px;font-weight:500;text-decoration:none;
  transition:all .2s ease;white-space:nowrap;
}
.chip:hover{border-color:var(--c-accent);color:var(--c-accent);text-decoration:none;}
.chip.active{background:var(--c-accent-s);border-color:#F5D5B4;color:var(--c-primary);font-weight:700;}

/* ============ 面包屑 ============ */
.crumb{background:#fff;border-bottom:1px solid var(--c-line-s);}
.crumb-in{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--c-text-3);height:46px;overflow:hidden;white-space:nowrap;}
.crumb-in a{color:var(--c-text-3);}
.crumb-in a:hover{color:var(--c-accent);}
.crumb-in .sep{color:var(--c-line);}

/* ============ 页面横幅 ============ */
.page-banner{
  position:relative;min-height:300px;display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(10,64,49,.88) 0%,rgba(10,64,49,.72) 48%,rgba(10,64,49,.5) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#fff;
}
.banner-in{padding:56px 0;max-width:760px;}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;
  border-radius:var(--r-badge);background:rgba(232,121,30,.2);border:1px solid rgba(232,121,30,.5);
  color:#FFD9B8;font-size:12.5px;font-weight:600;letter-spacing:.06em;margin-bottom:16px;
}
.banner-in h1{
  color:#fff;font-size:clamp(28px,3.2vw,40px);line-height:1.25;font-weight:700;
  margin-bottom:14px;text-shadow:0 2px 18px rgba(0,0,0,.25);
}
.banner-in p{color:rgba(255,255,255,.86);font-size:16.5px;margin-bottom:22px;max-width:640px;}
.banner-btns{display:flex;gap:12px;flex-wrap:wrap;}
.banner-stats{display:flex;gap:36px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.2);}
.banner-stats .st b{display:block;font-size:24px;color:#F5A75C;font-variant-numeric:tabular-nums;line-height:1.2;}
.banner-stats .st span{font-size:13px;color:rgba(255,255,255,.75);}

/* ============ 简介 ============ */
.intro{padding:56px 0 0;}
.intro p{font-size:16.5px;color:var(--c-text-2);max-width:880px;margin-bottom:0;}
.intro strong{color:var(--c-primary);}

/* ============ 双列信息卡 ============ */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.info-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);overflow:hidden;transition:all .2s ease;height:100%;
}
.info-card:hover{box-shadow:var(--sh-hover);}
.info-card .cover{aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-2);}
.info-card .cover img{width:100%;height:100%;object-fit:cover;}
.info-card .body{padding:24px;}
.info-card .body .badge-line{margin-bottom:12px;}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);
  font-size:12.5px;font-weight:600;background:var(--c-accent-s);color:#B25A0F;
}
.badge-green{background:#E4F0EA;color:var(--c-primary);}
.point-list{margin-top:16px;}
.point-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--c-line-s);
  font-size:15px;color:var(--c-text-2);
}
.point-list li:last-child{border-bottom:0;padding-bottom:0;}
.point-list .num{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--c-primary);color:#fff;font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;margin-top:2px;
}

/* ============ 对照表格 ============ */
.table-shell{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);overflow:hidden;
}
.cmp-table{width:100%;border-collapse:collapse;margin:0;}
.cmp-table thead th{
  background:var(--c-primary);color:#fff;font-size:14.5px;font-weight:600;
  padding:16px 20px;text-align:left;white-space:nowrap;
}
.cmp-table tbody td{
  padding:15px 20px;font-size:15px;color:var(--c-text-2);border-bottom:1px solid var(--c-line-s);
  vertical-align:top;
}
.cmp-table tbody tr:nth-child(odd){background:var(--c-bg-2);}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody td:first-child{color:var(--c-text);font-weight:600;white-space:nowrap;}
.cmp-table td .hl{color:var(--c-accent);font-weight:600;}

/* ============ 要点提示块 ============ */
.tip-block{
  background:var(--c-accent-s);border-left:3px solid var(--c-accent);
  border-radius:0 var(--r-card) var(--r-card) 0;padding:20px 24px;margin-top:24px;
}
.tip-block h3{color:#B25A0F;margin-bottom:8px;}
.tip-block p{margin-bottom:0;color:var(--c-text-2);font-size:15px;}

/* ============ 编号步骤 ============ */
.steps{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:8px 24px;
}
.step-row{
  display:flex;align-items:flex-start;gap:18px;padding:20px 0;
  border-bottom:1px solid var(--c-line-s);transition:all .2s ease;
}
.step-row:last-child{border-bottom:0;}
.step-row:hover{background:var(--c-bg-2);margin:0 -24px;padding-left:24px;padding-right:24px;border-radius:10px;}
.step-no{
  flex:0 0 auto;font-size:20px;font-weight:700;color:var(--c-accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;min-width:42px;line-height:1.5;
}
.step-txt h3{margin-bottom:6px;}
.step-txt p{margin-bottom:0;color:var(--c-text-2);font-size:15px;}

/* ============ 相关推荐 ============ */
.rel-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;}
.rel-list li{border-bottom:1px solid var(--c-line-s);}
.rel-list li:last-child{border-bottom:0;}
.rel-list a{
  display:flex;align-items:center;gap:18px;padding:16px 22px;color:var(--c-text);
  font-size:15.5px;transition:all .2s ease;text-decoration:none;
}
.rel-list a:hover{background:var(--c-bg-2);color:var(--c-primary);text-decoration:none;}
.rel-list .date{flex:0 0 auto;color:var(--c-text-3);font-size:13.5px;font-variant-numeric:tabular-nums;}
.rel-list .ttl{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rel-list .arrow{flex:0 0 auto;color:var(--c-text-3);}
.rel-list a:hover .arrow{color:var(--c-accent);transform:translateX(3px);}
.rel-more{text-align:right;margin-top:14px;font-size:14px;}

/* ============ CTA ============ */
.cta-band{
  background:var(--c-primary);border-radius:16px;padding:32px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(10,64,49,.22);
}
.cta-band h3{color:#fff;font-size:22px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.78);margin-bottom:0;font-size:15px;max-width:600px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 20px;
  border-radius:var(--r-btn);background:#fff;color:var(--c-primary);font-weight:600;font-size:15px;
  border:1px solid #fff;cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap;
}
.btn-light:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-2px);text-decoration:none;}
.btn-outline-w{
  display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 20px;
  border-radius:var(--r-btn);background:transparent;color:#fff;font-weight:600;font-size:15px;
  border:1px solid rgba(255,255,255,.55);cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap;
}
.btn-outline-w:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px);text-decoration:none;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-d);color:rgba(255,255,255,.72);margin-top:72px;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.footer-brand .b1{display:block;color:#fff;font-size:16.5px;font-weight:700;line-height:1.2;}
.footer-brand .b2{display:block;color:rgba(255,255,255,.55);font-size:12px;letter-spacing:.24em;}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin-bottom:0;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--c-text-3);font-size:14px;}
.footer-links a:hover{color:var(--c-accent);text-decoration:none;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 收藏 / 分享 ============ */
.save-share{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px;
}
.btn-mini{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;
  border-radius:var(--r-btn);border:1px solid var(--c-line);background:#fff;
  color:var(--c-text-2);font-size:14px;cursor:pointer;transition:all .2s ease;
}
.btn-mini:hover{border-color:var(--c-accent);color:var(--c-accent);}

a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:2px;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 20px;}
  .sec{padding:60px 0;}
  .header-main{gap:16px;}
  .search-wrap{max-width:400px;}
}
@media (max-width:991px){
  .header-main{flex-wrap:wrap;}
  .search-wrap{order:3;flex:1 1 100%;max-width:100%;}
  .dual{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .sec{padding:52px 0;}
  .cta-band{padding:28px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .sec{padding:42px 0;}
  h2{font-size:22px;margin-top:1.6em;}
  .topbar-links{display:none;}
  .topbar-note{font-size:12.5px;}
  .logo-text .l1{font-size:15.5px;}
  .logo-text .l2{font-size:11px;letter-spacing:.16em;}
  .header-actions{width:100%;justify-content:space-between;}
  .btn-main{flex:1 1 auto;}
  .banner-in{padding:40px 0;}
  .banner-stats{gap:22px;}
  .banner-btns .btn-main,.banner-btns .btn-ghost{flex:1 1 100%;}
  .table-shell{background:transparent;border:0;box-shadow:none;}
  .cmp-table thead{display:none;}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%;}
  .cmp-table tbody tr{
    background:#fff !important;border:1px solid var(--c-line);border-radius:12px;
    margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-card);
  }
  .cmp-table tbody td{
    border-bottom:1px solid var(--c-line-s);padding:12px 16px;
    display:flex;justify-content:space-between;gap:16px;font-size:14.5px;
  }
  .cmp-table tbody td:last-child{border-bottom:0;}
  .cmp-table tbody td::before{
    content:attr(data-label);flex:0 0 38%;color:var(--c-text-3);
    font-weight:600;font-size:13.5px;
  }
  .cmp-table tbody td:first-child{background:var(--c-bg-2);}
  .steps{padding:4px 16px;}
  .step-row:hover{margin:0 -16px;padding-left:16px;padding-right:16px;}
  .step-no{font-size:17px;min-width:34px;}
  .rel-list a{padding:14px 16px;gap:12px;font-size:15px;}
  .rel-list .ttl{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-light,.cta-actions .btn-outline-w{flex:1 1 100%;}
  .site-footer{margin-top:52px;padding-top:44px;}
}
@media (max-width:520px){
  .banner-stats{gap:18px;}
  .banner-stats .st b{font-size:20px;}
  .info-card .body{padding:18px;}
  .cta-band{padding:24px 20px;}
  .cta-band h3{font-size:19px;}
}