/* roulang page: index */
:root{
  --brand:#12876F;
  --brand-dark:#0E6E5B;
  --brand-soft:rgba(18,135,111,.08);
  --brand-soft-2:rgba(18,135,111,.16);
  --ink:#0B3B34;
  --lime:#D8F35A;
  --coral:#FF6B3D;
  --bg:#F6F7F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text:#1B2422;
  --muted:#5A6663;
  --r-card:14px;
  --r-panel:20px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(11,59,52,.06);
  --sh-2:0 8px 24px -12px rgba(11,59,52,.18);
  --sh-3:0 18px 48px -20px rgba(11,59,52,.28);
  --bs-primary:#12876F;
  --bs-primary-rgb:18,135,111;
  --bs-body-color:#1B2422;
  --bs-body-bg:#F6F7F4;
  --bs-border-color:#E3E7E1;
  --bs-link-color:#12876F;
  --bs-link-hover-color:#0E6E5B;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(18,135,111,.30);outline-offset:2px;border-radius:6px;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}
@media (min-width:1400px){.container{max-width:1240px;}}
.section{padding:76px 0;}
.section-sm{padding:56px 0;}
.section-head{margin-bottom:36px;max-width:820px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;
  color:var(--brand);background:var(--brand-soft);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-head h2{font-size:26px;line-height:1.35;font-weight:700;letter-spacing:-.3px;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;}
.section-head.on-dark h2{color:#fff;}
.section-head.on-dark p{color:rgba(255,255,255,.76);}
.section-head.on-dark .eyebrow{background:rgba(216,243,90,.16);color:var(--lime);}

/* ---------- 顶部工具条 ---------- */
.topbar{
  background:var(--ink);color:rgba(255,255,255,.82);
  font-size:13px;line-height:1.7;
  min-height:34px;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;}
.topbar .notice{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar .notice i{color:var(--lime);}
.topbar .contact{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar .contact a{color:rgba(255,255,255,.82);}
.topbar .contact a:hover{color:var(--lime);}
@media (max-width:767.98px){
  .topbar .contact span.hide-sm{display:none;}
  .topbar{font-size:12px;}
}

/* ---------- 品牌行 ---------- */
.brandbar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:1030;
  transition:box-shadow .22s ease;
}
.brandbar.is-stuck{box-shadow:var(--sh-3);}
.brandbar .container{
  display:flex;align-items:center;gap:24px;min-height:68px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:28px;height:28px;border-radius:8px;
  background:linear-gradient(140deg,var(--brand) 0%,#0E6E5B 100%);
  position:relative;flex-shrink:0;
}
.logo-mark::after{
  content:"";position:absolute;inset:8px 8px auto 8px;height:2px;background:var(--lime);border-radius:2px;
  box-shadow:0 6px 0 0 rgba(255,255,255,.85),0 12px 0 0 rgba(255,255,255,.45);
}
.logo-text{display:flex;align-items:center;gap:8px;line-height:1.1;}
.logo-text .main{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.5px;}
.logo-text .divider{width:1px;height:16px;background:var(--line);}
.logo-text .sub{font-size:13px;font-weight:500;color:var(--muted);}
.mainnav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.mainnav a{
  font-size:15px;color:var(--text);padding:8px 14px;border-radius:999px;
  font-weight:500;
}
.mainnav a:hover{color:var(--brand);background:var(--brand-soft);}
.mainnav a.active{color:var(--brand);background:var(--brand-soft);font-weight:600;}
.brandbar .cta-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;font-weight:600;font-size:15px;
  padding:10px 20px;border-radius:var(--r-btn);flex-shrink:0;
  box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.brandbar .cta-btn:hover{background:var(--coral);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.brandbar .cta-btn:active{transform:translateY(0);box-shadow:var(--sh-1);}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);border-radius:10px;
  width:40px;height:40px;color:var(--ink);font-size:17px;margin-left:auto;
}
@media (max-width:991.98px){
  .mainnav{display:none;}
  .mainnav.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;left:20px;right:20px;top:68px;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    padding:12px;box-shadow:var(--sh-3);margin-left:0;
  }
  .brandbar .container{position:relative;flex-wrap:wrap;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .brandbar .cta-btn{display:none;}
}

/* ---------- 频道行 ---------- */
.channelbar{
  background:#EEF3F0;border-bottom:1px solid var(--line);
  position:sticky;top:68px;z-index:1025;
}
.channelbar .container{
  display:flex;align-items:center;gap:12px;min-height:46px;
  overflow-x:auto;scrollbar-width:none;
}
.channelbar .container::-webkit-scrollbar{display:none;}
.channelbar .label{
  font-size:13px;color:var(--muted);font-weight:600;white-space:nowrap;
  padding-right:12px;border-right:1px solid var(--line);margin-right:4px;
}
.channelbar a{
  display:inline-flex;align-items:center;
  font-size:14px;font-weight:500;color:var(--text);
  padding:6px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;white-space:nowrap;position:relative;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.channelbar a:hover{background:var(--brand-soft);border-color:var(--brand-soft-2);color:var(--brand);}
.channelbar a.active{
  background:var(--brand);border-color:var(--brand);color:#fff;
}
.channelbar a.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:-9px;height:3px;background:var(--brand);border-radius:2px;
}
@media (max-width:991.98px){
  .channelbar{top:68px;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--bg);
  padding:72px 0 64px;
}
.hero::before{
  content:"";position:absolute;width:760px;height:760px;left:-260px;top:-320px;
  background:radial-gradient(circle,rgba(18,135,111,.14) 0%,rgba(18,135,111,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:420px;height:8px;
  background:var(--brand);opacity:.14;transform:rotate(-28deg);border-radius:8px;pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:56px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--ink);
  background:var(--lime);border-radius:999px;padding:6px 16px;margin-bottom:20px;
}
.hero h1{
  font-size:36px;line-height:1.25;font-weight:700;letter-spacing:-.5px;color:var(--ink);
}
.hero h1 .hl{color:var(--brand);}
.hero .lead{
  margin-top:18px;font-size:17px;line-height:1.8;color:var(--muted);max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn-main{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--brand);color:#fff;font-weight:600;font-size:16px;
  padding:13px 28px;border-radius:var(--r-btn);border:1.5px solid var(--brand);
  box-shadow:var(--sh-1);transition:all .18s ease;
}
.btn-main:hover{background:var(--coral);border-color:var(--coral);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;color:var(--brand);font-weight:600;font-size:16px;
  padding:13px 28px;border-radius:var(--r-btn);border:1.5px solid var(--brand);
  transition:all .18s ease;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;
  padding-top:26px;border-top:1px solid var(--line);
}
.hero-trust .item{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);}
.hero-trust .item i{color:var(--brand);font-size:16px;}
.hero-media{position:relative;}
.hero-media .frame{
  border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--sh-3);
  aspect-ratio:16/11;background:#DDE5E1;
}
.hero-media .frame img{width:100%;height:100%;object-fit:cover;}
.hero-media .corner{
  position:absolute;right:-14px;top:-14px;width:104px;height:56px;background:var(--lime);
  border-radius:12px;transform:skewX(-14deg);z-index:3;opacity:.95;
}
.hero-media .tagcard{
  position:absolute;left:-18px;bottom:-22px;background:#fff;border-radius:var(--r-card);
  padding:16px 20px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:14px;z-index:4;
}
.hero-media .tagcard .num{font-size:24px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1;}
.hero-media .tagcard .txt{font-size:13px;color:var(--muted);line-height:1.6;}
@media (max-width:991.98px){
  .hero{padding:52px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero h1{font-size:28px;}
  .hero-media .corner{width:76px;height:44px;right:-8px;top:-8px;}
  .hero-media .tagcard{left:12px;bottom:-18px;}
}
@media (max-width:575.98px){
  .hero h1{font-size:26px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;justify-content:center;}
  .hero-trust{gap:16px;}
}

/* ---------- 快捷标签条 ---------- */
.chipbar{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;}
.chipbar .container{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
.chipbar .chip-title{font-size:14px;font-weight:600;color:var(--ink);margin-right:6px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;color:var(--text);background:transparent;
  border:1px solid var(--line);border-radius:999px;padding:7px 16px;
  transition:all .18s ease;
}
.chip:hover{background:var(--brand-soft);border-color:var(--brand-soft-2);color:var(--brand);}
.chip i{font-size:12px;color:var(--brand);}

/* ---------- 服务阶梯 ---------- */
.ladder{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start;}
.ladder-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.ladder-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--brand);opacity:.35;}
.ladder-item.level-2::before{opacity:.6;}
.ladder-item.level-3::before{opacity:1;}
.ladder-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.ladder-item .inner{padding:26px 26px 22px 32px;display:flex;flex-direction:column;height:100%;}
.ladder-item .lv{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.06em;color:var(--brand);background:var(--brand-soft);
  border-radius:999px;padding:5px 13px;align-self:flex-start;
}
.ladder-item h3{font-size:20px;font-weight:600;margin-top:16px;color:var(--ink);}
.ladder-item .meta{font-size:14px;color:var(--muted);margin-top:8px;}
.ladder-item ul{margin-top:18px;display:flex;flex-direction:column;gap:11px;}
.ladder-item li{display:flex;gap:10px;font-size:15px;color:var(--text);line-height:1.75;}
.ladder-item li i{color:var(--brand);font-size:13px;margin-top:7px;flex-shrink:0;}
.ladder-item .link{margin-top:auto;padding-top:20px;font-size:15px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:8px;}
.ladder-item .link:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
.ladder-item.recommended{border:2px solid var(--lime);padding:0;}
.ladder-item .ribbon{
  position:absolute;right:0;top:0;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:700;padding:5px 14px;border-bottom-left-radius:12px;
}
.ladder-item.level-1{margin-top:34px;}
.ladder-item.level-2{margin-top:16px;}
@media (max-width:991.98px){
  .ladder{grid-template-columns:1fr;gap:20px;}
  .ladder-item.level-1,.ladder-item.level-2,.ladder-item.level-3{margin-top:0;}
}

/* ---------- 对比表 ---------- */
.compare-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel);
  box-shadow:var(--sh-1);overflow:hidden;
}
.compare-scroll{overflow-x:auto;}
table.compare{
  width:100%;border-collapse:collapse;min-width:720px;
  font-variant-numeric:tabular-nums;
}
table.compare th,table.compare td{
  padding:18px 22px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);
}
table.compare thead th{
  background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:15px;
  border-bottom:1px solid var(--brand-soft-2);
}
table.compare tbody tr:nth-child(even){background:var(--bg);}
table.compare tbody tr:hover{background:var(--brand-soft);}
table.compare td:first-child,table.compare th:first-child{font-weight:600;color:var(--ink);}
table.compare .yes{color:var(--brand);font-weight:600;}
table.compare .yes::before{content:"";display:inline-block;width:10px;height:10px;background:var(--brand);border-radius:2px;margin-right:8px;vertical-align:middle;}
table.compare .no{color:var(--muted);}
table.compare .no::before{content:"";display:inline-block;width:10px;height:1.5px;background:var(--muted);margin-right:8px;vertical-align:middle;}
@media (max-width:767.98px){
  table.compare th:first-child,table.compare td:first-child{
    position:sticky;left:0;background:var(--surface);z-index:2;box-shadow:1px 0 0 var(--line);
  }
  table.compare thead th:first-child{background:#EAF2EE;}
}

/* ---------- 限时入口 ---------- */
.limited{
  background:var(--ink);color:#fff;padding:64px 0;position:relative;overflow:hidden;
}
.limited::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,243,90,.16) 0%,rgba(216,243,90,0) 70%);
}
.limited .container{position:relative;z-index:2;}
.limited-grid{display:grid;grid-template-columns:minmax(0,1.1fr) auto auto;gap:36px;align-items:center;}
.limited h2{font-size:26px;font-weight:700;line-height:1.35;}
.limited p{margin-top:10px;color:rgba(255,255,255,.72);font-size:15px;}
.countdown{display:flex;gap:12px;}
.countdown .cell{
  width:56px;height:56px;border-radius:12px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);display:flex;flex-direction:column;
  align-items:center;justify-content:center;
}
.countdown .cell .n{font-size:20px;font-weight:800;color:var(--coral);line-height:1;font-variant-numeric:tabular-nums;}
.countdown .cell .u{font-size:11px;color:rgba(255,255,255,.6);margin-top:4px;}
.limited .btn-main{background:var(--lime);border-color:var(--lime);color:var(--ink);white-space:nowrap;}
.limited .btn-main:hover{background:var(--coral);border-color:var(--coral);color:#fff;}
@media (max-width:991.98px){
  .limited-grid{grid-template-columns:1fr;gap:26px;}
  .limited .btn-main{width:100%;justify-content:center;}
}
@media (max-width:575.98px){
  .countdown .cell{width:48px;height:48px;}
  .countdown .cell .n{font-size:17px;}
}

/* ---------- 资讯卡片 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#DDE5E1;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .thumb img{transform:scale(1.04);}
.news-card .badge-cat{
  position:absolute;left:12px;top:12px;background:var(--brand);color:#fff;
  font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;
}
.news-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-card h3{
  font-size:18px;font-weight:600;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease;
}
.news-card:hover h3{color:var(--brand);}
.news-card .excerpt{
  margin-top:10px;font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.news-card .foot time{font-size:13px;color:var(--muted);}
.news-card .foot .more{font-size:14px;font-weight:600;color:var(--brand);}
.news-card .foot .more:hover{text-decoration:underline;text-underline-offset:3px;color:var(--brand-dark);}
.empty-state{
  border:1.5px dashed rgba(18,135,111,.35);border-radius:var(--r-panel);
  padding:56px 24px;text-align:center;background:var(--surface);
}
.empty-state i{font-size:32px;color:rgba(18,135,111,.5);}
.empty-state p{margin-top:14px;color:var(--muted);font-size:15px;}
.empty-state a{display:inline-block;margin-top:12px;font-weight:600;color:var(--brand);}
.empty-state a:hover{text-decoration:underline;text-underline-offset:3px;}
@media (max-width:991.98px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575.98px){.news-grid{grid-template-columns:1fr;}}

/* ---------- 分类频道入口 ---------- */
.cat-entry{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.cat-card{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
  display:flex;min-height:230px;transition:transform .2s ease,box-shadow .2s ease;
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.cat-card .pic{width:42%;flex-shrink:0;overflow:hidden;background:#DDE5E1;}
.cat-card .pic img{width:100%;height:100%;object-fit:cover;}
.cat-card .txt{padding:26px 26px 24px;display:flex;flex-direction:column;}
.cat-card .kicker{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand);}
.cat-card h3{margin-top:12px;font-size:20px;font-weight:600;color:var(--ink);line-height:1.5;}
.cat-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.75;}
.cat-card .go{margin-top:auto;padding-top:18px;font-size:15px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:8px;}
.cat-card .go:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px;}
@media (max-width:767.98px){
  .cat-entry{grid-template-columns:1fr;}
  .cat-card{flex-direction:column;}
  .cat-card .pic{width:100%;aspect-ratio:16/7;}
}

/* ---------- FAQ ---------- */
.accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.accordion-button{
  background:transparent;color:var(--ink);font-size:17px;font-weight:600;
  padding:22px 46px 22px 0;box-shadow:none;line-height:1.6;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:none;outline:3px solid rgba(18,135,111,.25);outline-offset:-3px;}
.accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;width:auto;height:auto;font-size:14px;color:var(--muted);
  transform:none;transition:transform .2s ease,color .2s ease;
  position:absolute;right:6px;
}
.accordion-button:not(.collapsed)::after{content:"\f068";color:var(--brand);transform:none;}
.accordion-body{
  padding:0 40px 22px 16px;font-size:15px;line-height:1.8;color:var(--muted);
  border-left:3px solid var(--brand);margin-bottom:6px;
}
.faq-col{max-width:900px;}

/* ---------- 表单 ---------- */
.form-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:36px;box-shadow:var(--sh-2);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 22px;}
.form-grid .full{grid-column:1/-1;}
.form-panel label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form-panel label .req{color:var(--coral);margin-left:3px;}
.form-control,.form-select{
  width:100%;border:1px solid var(--line);border-radius:var(--r-input);
  padding:12px 14px;font-size:15px;color:var(--text);background:#fff;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);border-width:1.5px;box-shadow:0 0 0 3px rgba(18,135,111,.18);outline:none;
}
textarea.form-control{min-height:120px;resize:vertical;line-height:1.8;}
.form-check{display:flex;align-items:flex-start;gap:10px;}
.form-check input{margin-top:5px;width:16px;height:16px;accent-color:var(--brand);}
.form-check label{font-size:14px;font-weight:400;color:var(--muted);margin-bottom:0;line-height:1.7;}
.form-tip{font-size:13px;color:var(--muted);margin-top:14px;}
.err-msg{display:none;font-size:13px;color:var(--coral);margin-top:6px;}
.has-error .form-control,.has-error .form-select{border-color:var(--coral);}
.has-error .err-msg{display:block;}
@media (max-width:991.98px){
  .form-grid{grid-template-columns:1fr;}
  .form-panel{padding:26px 22px;}
}
@media (max-width:575.98px){
  .form-panel .btn-main{width:100%;justify-content:center;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);color:rgba(255,255,255,.78);
  border-top:1px solid var(--lime);padding:64px 0 0;font-size:14px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.site-footer .brandline{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.site-footer .brandline .logo-text .main{color:#fff;}
.site-footer .brandline .logo-text .sub{color:rgba(255,255,255,.6);}
.site-footer .brandline .logo-text .divider{background:rgba(255,255,255,.22);}
.site-footer p{line-height:1.85;color:rgba(255,255,255,.7);}
.site-footer ul{display:flex;flex-direction:column;gap:11px;}
.site-footer ul a{color:rgba(255,255,255,.78);}
.site-footer ul a:hover{color:var(--lime);}
.site-footer .contact-list li{display:flex;gap:10px;color:rgba(255,255,255,.78);line-height:1.7;}
.site-footer .contact-list i{color:var(--lime);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;font-size:13px;color:rgba(255,255,255,.55);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--lime);}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:48px;}
}

/* roulang page: article */
:root{
  --main:#12876F;
  --main-dark:#0E6E5A;
  --main-deep:#0B3B34;
  --lime:#D8F35A;
  --coral:#FF6B3D;
  --bg:#F6F7F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text:#1B2422;
  --text-2:#5A6663;
  --r-card:14px;
  --r-panel:20px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(11,59,52,.06);
  --sh-2:0 8px 24px -12px rgba(11,59,52,.18);
  --sh-3:0 18px 48px -20px rgba(11,59,52,.28);
  --bs-primary:#12876F;
  --bs-primary-rgb:18,135,111;
  --bs-body-color:#1B2422;
  --bs-body-bg:#F6F7F4;
  --bs-border-color:#E3E7E1;
  --bs-link-color:#12876F;
  --bs-link-hover-color:#0E6E5A;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  --bs-border-radius:14px;
  --bs-body-font-size:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--main);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--main-dark)}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(18,135,111,.32);outline-offset:2px;border-radius:6px}
.tnum{font-variant-numeric:tabular-nums}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1400px){.container{max-width:1240px}}

/* ---------- 顶部工具条 ---------- */
.topbar{
  height:34px;
  background:var(--main-deep);
  color:rgba(255,255,255,.82);
  font-size:13px;
  line-height:34px;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:34px}
.topbar .notice{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .notice i{color:var(--lime)}
.topbar .contact{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar .contact span{display:inline-flex;align-items:center;gap:6px}
.topbar a{color:rgba(255,255,255,.88)}
.topbar a:hover{color:var(--lime)}

/* ---------- 品牌行导航 ---------- */
.brandbar{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
body.nav-scrolled .brandbar{box-shadow:var(--sh-2)}
.brandbar .container{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
  transition:height .2s ease;
}
body.nav-scrolled .brandbar .container{height:58px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  position:relative;
  width:28px;height:28px;flex:0 0 28px;
  border-radius:8px;
  background:linear-gradient(140deg,#12876F,#0B3B34);
}
.logo-mark::before{
  content:"";
  position:absolute;
  bottom:8px;left:7px;
  width:3px;height:6px;
  border-radius:1px;
  background:var(--lime);
  box-shadow:6px -3px 0 var(--lime),12px -6px 0 rgba(255,255,255,.7);
}
.logo-text{display:flex;align-items:center;gap:8px;line-height:1}
.logo-text .main{font-size:20px;font-weight:800;color:var(--main-deep);letter-spacing:.2px}
.logo-text .divider{width:1px;height:16px;background:var(--line);display:inline-block}
.logo-text .sub{font-size:13px;font-weight:500;color:var(--text-2)}
.mainnav{display:flex;align-items:center;gap:6px;margin-left:auto}
.mainnav a{
  padding:8px 14px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
}
.mainnav a:hover{color:var(--main);background:rgba(18,135,111,.08)}
.mainnav a.active{color:var(--main);background:rgba(18,135,111,.1)}
.cta-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;
  border-radius:var(--r-btn);
  background:var(--main);
  color:#fff;
  font-size:15px;
  font-weight:600;
  box-shadow:var(--sh-1);
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.cta-btn:hover{background:var(--coral);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.cta-btn:active{transform:translateY(0);box-shadow:var(--sh-1)}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  color:var(--main-deep);
  font-size:17px;
}

/* ---------- 频道行 ---------- */
.channelbar{
  position:sticky;
  top:68px;
  z-index:55;
  background:#EFF3ED;
  border-bottom:1px solid var(--line);
  transition:top .2s ease;
}
body.nav-scrolled .channelbar{top:58px}
.channelbar .container{
  display:flex;
  align-items:center;
  gap:8px;
  height:46px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channelbar .container::-webkit-scrollbar{display:none}
.chan-tag{
  position:relative;
  flex:0 0 auto;
  padding:6px 16px;
  border-radius:999px;
  border:1px solid rgba(18,135,111,.28);
  background:#fff;
  color:var(--text-2);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
}
.chan-tag:hover{background:rgba(18,135,111,.1);color:var(--main);border-color:rgba(18,135,111,.4)}
.chan-tag.active{background:var(--main);border-color:var(--main);color:#fff}
.chan-tag.active::after{
  content:"";
  position:absolute;
  left:50%;transform:translateX(-50%);
  bottom:-9px;
  width:26px;height:3px;border-radius:2px;
  background:var(--main);
}

/* ---------- 通用按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;
  border:0;
  border-radius:var(--r-btn);
  background:var(--main);
  color:#fff;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  box-shadow:var(--sh-1);
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-main:hover{background:var(--coral);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-main:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;
  border:1.5px solid var(--main);
  border-radius:var(--r-btn);
  background:transparent;
  color:var(--main);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-ghost:hover{background:rgba(18,135,111,.08);color:var(--main-dark);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:translateY(0);box-shadow:none}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--main);
  text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;
}
.link-more:hover{color:var(--coral);text-decoration-thickness:2px}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2)}
.crumb li{display:inline-flex;align-items:center;gap:8px;min-width:0}
.crumb li+li::before{content:"/";color:rgba(90,102,99,.45);font-weight:400}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--main)}
.crumb .current{
  color:var(--text);
  font-weight:600;
  max-width:340px;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.crumb .home-brand{color:var(--main);font-weight:600}

/* ---------- 文章头部 ---------- */
.article-head{padding:26px 0 30px;border-bottom:1px solid var(--line)}
.article-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;
  background:rgba(18,135,111,.1);
  color:var(--main);
  font-size:12px;font-weight:600;
  margin-bottom:16px;
}
.article-head h1{
  font-size:36px;
  line-height:1.32;
  font-weight:700;
  letter-spacing:-.5px;
  max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin-top:18px;
  font-size:14px;
  color:var(--text-2);
}
.article-meta .chip-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 13px;border-radius:999px;
  background:var(--main);color:#fff;
  font-size:12px;font-weight:600;
}
.article-meta .m-item{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--main)}

/* ---------- 正文布局 ---------- */
.article-main{padding:44px 0 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;align-items:start}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,760px) 220px;gap:56px}
}
.article-col{min-width:0;max-width:760px}
.article-body{font-size:16.5px;line-height:1.9;color:var(--text);word-wrap:break-word;overflow-wrap:break-word}
.article-body p{margin:0 0 1.15em;line-height:1.9;text-indent:0}
.article-body h2{
  position:relative;
  font-size:23px;line-height:1.4;font-weight:700;
  margin:2.2em 0 .85em;
  padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--main);
}
.article-body h3{font-size:19px;line-height:1.5;font-weight:600;margin:1.8em 0 .7em;color:var(--main-deep)}
.article-body h4{font-size:17px;font-weight:600;margin:1.5em 0 .6em}
.article-body a{color:var(--main);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--coral)}
.article-body strong{font-weight:700;color:var(--main-deep)}
.article-body img{
  max-width:100%;
  border-radius:12px;
  margin:1.6em 0 .6em;
  box-shadow:var(--sh-1);
}
.article-body figure{margin:1.6em 0}
.article-body figcaption,.article-body .caption{
  font-size:13px;color:var(--text-2);line-height:1.7;text-align:center;
}
.article-body blockquote{
  margin:1.5em 0;
  padding:16px 20px;
  background:rgba(18,135,111,.07);
  border-left:3px solid var(--main);
  border-radius:0 12px 12px 0;
  color:#28403B;
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:1em 0 1.3em;padding:0}
.article-body ul li{
  position:relative;
  padding-left:22px;
  margin-bottom:.6em;
  line-height:1.85;
}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.68em;
  width:8px;height:8px;border-radius:2px;background:var(--main);opacity:.85;
}
.article-body ol{list-style:none;counter-reset:olc}
.article-body ol li{
  position:relative;padding-left:30px;margin-bottom:.6em;counter-increment:olc;line-height:1.85;
}
.article-body ol li::before{
  content:counter(olc);
  position:absolute;left:0;top:.28em;
  width:20px;height:20px;border-radius:6px;
  background:rgba(18,135,111,.12);
  color:var(--main);
  font-size:12px;font-weight:700;text-align:center;line-height:20px;
}
.table-scroll{
  width:100%;
  overflow-x:auto;
  margin:1.5em 0;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
}
.article-body table{width:100%;border-collapse:collapse;min-width:520px;font-size:14.5px}
.article-body table th{
  background:rgba(18,135,111,.08);
  color:var(--main-deep);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.article-body table td{
  padding:11px 16px;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.article-body table tr:last-child td{border-bottom:0}
.article-body table tbody tr:nth-child(even){background:#FAFBF8}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body code{
  background:#EFF3ED;color:var(--main-deep);
  padding:2px 6px;border-radius:6px;font-size:14px;
}

/* ---------- 右侧目录 ---------- */
.toc-col{display:none}
@media (min-width:1200px){.toc-col{display:block;position:sticky;top:124px}}
.toc-panel{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:#fff;
  padding:18px 18px 20px;
  box-shadow:var(--sh-1);
}
.toc-panel .toc-title{
  font-size:13px;font-weight:700;color:var(--main-deep);
  letter-spacing:.4px;margin-bottom:12px;
  display:flex;align-items:center;gap:7px;
}
.toc-panel .toc-title i{color:var(--main)}
.toc-panel ol{list-style:none;counter-reset:toc;display:flex;flex-direction:column;gap:9px}
.toc-panel li{counter-increment:toc;font-size:13.5px;line-height:1.6}
.toc-panel li a{
  display:block;
  color:var(--text-2);
  padding-left:14px;
  position:relative;
}
.toc-panel li a::before{
  content:"";position:absolute;left:0;top:.62em;
  width:6px;height:6px;border-radius:2px;background:rgba(18,135,111,.35);
}
.toc-panel li a:hover{color:var(--main)}
.toc-panel li a:hover::before{background:var(--main)}

/* ---------- 文章底部信息块 ---------- */
.article-foot{
  margin-top:44px;
  padding:22px 24px;
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  background:#fff;
  box-shadow:var(--sh-1);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px 28px;
  justify-content:space-between;
}
.article-foot .facts{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;color:var(--text-2)}
.article-foot .facts span{display:inline-flex;align-items:center;gap:7px}
.article-foot .facts i{color:var(--main)}
.share-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2)}
.share-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--text-2);
  font-size:13px;font-weight:600;
  cursor:pointer;
  transition:all .18s ease;
}
.share-btn:hover{border-color:rgba(18,135,111,.45);color:var(--main);background:rgba(18,135,111,.06)}

/* ---------- 相关推荐 ---------- */
.relate-sec{padding:64px 0 0}
.sec-head{margin-bottom:28px}
.sec-head h2{font-size:25px;line-height:1.35;font-weight:700}
.sec-head p{margin-top:8px;font-size:14.5px;color:var(--text-2)}
.relate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.relate-card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:#fff;
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.relate-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(18,135,111,.32)}
.relate-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDF1EC}
.relate-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.relate-card:hover .relate-cover img{transform:scale(1.04)}
.relate-cover .badge-cat{
  position:absolute;left:12px;top:12px;
  padding:4px 12px;border-radius:999px;
  background:var(--main);color:#fff;
  font-size:12px;font-weight:600;
}
.relate-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.relate-body h3{
  font-size:16.5px;line-height:1.55;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease;
}
.relate-card:hover .relate-body h3{color:var(--main)}
.relate-body .relate-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-2)}
.relate-body .relate-meta .go{color:var(--main);font-weight:600}

/* ---------- 返回入口 ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:14px;padding:36px 0 0}

/* ---------- 底部 CTA 条 ---------- */
.cta-strip{
  margin-top:56px;
  padding:26px 28px;
  border-radius:var(--r-panel);
  background:var(--main-deep);
  border-top:3px solid var(--lime);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px 28px;
}
.cta-strip .txt{min-width:0}
.cta-strip .txt strong{display:block;font-size:19px;color:#fff;font-weight:700;margin-bottom:6px}
.cta-strip .txt span{font-size:14px;color:rgba(255,255,255,.74)}
.cta-strip .btn-main{background:var(--main);flex:0 0 auto}
.cta-strip .btn-main:hover{background:var(--coral)}

/* ---------- 空态 ---------- */
.empty-box{
  margin:34px 0 0;
  padding:44px 26px;
  border:1.5px dashed rgba(18,135,111,.35);
  border-radius:var(--r-panel);
  background:#fff;
  text-align:center;
}
.empty-box i{font-size:34px;color:rgba(18,135,111,.5)}
.empty-box p{margin:14px 0 12px;font-size:15px;color:var(--text-2)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--main-deep);
  color:rgba(255,255,255,.78);
  border-top:1px solid var(--lime);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px 32px;
  padding-bottom:42px;
}
.site-footer .brandline{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.site-footer .logo-text .main{color:#fff}
.site-footer .logo-text .sub{color:rgba(255,255,255,.72)}
.site-footer .logo-text .divider{background:rgba(255,255,255,.28)}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
.site-footer h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.site-footer ul{display:flex;flex-direction:column;gap:11px}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.72)}
.site-footer ul a:hover{color:var(--lime)}
.contact-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.72)}
.contact-list i{margin-top:5px;color:var(--lime)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:991px){
  .mainnav{
    position:absolute;
    left:0;right:0;
    top:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px 20px 18px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
  }
  .mainnav.open{display:flex}
  .mainnav a{padding:12px 14px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .brandbar .container{position:relative;gap:14px}
  .logo{margin-right:0}
  .cta-btn{display:none}
  .article-head h1{font-size:29px}
  .relate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .topbar .contact span:not(:first-child){display:none}
  .article-head h1{font-size:26px}
  .article-col{max-width:100%}
  .article-body{font-size:16px}
  .article-body h2{font-size:20px}
  .relate-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-strip{padding:22px 20px}
  .btn-main,.btn-ghost{width:100%}
  .cta-strip .btn-main{width:100%}
  .back-row .btn-ghost{width:100%}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .logo-text .main{font-size:17px}
  .logo-text .sub{font-size:11.5px}
  .crumb .current{max-width:190px}
  .article-foot{padding:18px}
  .share-row{width:100%}
}

/* roulang page: category1 */
:root{
  --bs-primary:#12876F;
  --bs-primary-rgb:18,135,111;
  --brand:#12876F;
  --brand-dark:#0E6E5B;
  --ink:#0B3B34;
  --lime:#D8F35A;
  --coral:#FF6B3D;
  --bg:#F6F7F4;
  --surface:#FFFFFF;
  --line:#E3E7E1;
  --text:#1B2422;
  --muted:#5A6663;
  --r-card:14px;
  --r-panel:20px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(11,59,52,.06);
  --sh-2:0 8px 24px -12px rgba(11,59,52,.18);
  --sh-3:0 18px 48px -20px rgba(11,59,52,.28);
  --sec-gap:80px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.2px;}
p{margin:0 0 1.05em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(18,135,111,.3);outline-offset:2px;border-radius:6px;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 品牌行导航 ============ */
.brandbar{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.brandbar.scrolled{box-shadow:var(--sh-3);}
.brandbar .container{display:flex;align-items:center;gap:26px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:28px;height:28px;border-radius:8px;flex:0 0 28px;
  background:var(--brand);position:relative;display:inline-block;
}
.logo-mark::before{
  content:"";position:absolute;inset:7px 6px;
  border-left:3px solid #fff;border-bottom:3px solid #fff;
  transform:skewX(-12deg);
}
.logo-mark::after{
  content:"";position:absolute;right:5px;top:6px;width:6px;height:6px;
  background:var(--lime);border-radius:2px;
}
.logo-text{display:flex;align-items:baseline;gap:8px;white-space:nowrap;}
.logo-text .main{font-size:20px;font-weight:800;letter-spacing:-.4px;}
.logo-text .divider{width:1px;height:15px;background:var(--line);transform:translateY(-2px);}
.logo-text .sub{font-size:14px;font-weight:500;color:var(--muted);}
.mainnav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.mainnav a{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:999px;font-size:15px;color:var(--muted);font-weight:500;
  border:1px solid transparent;transition:all .2s ease;
}
.mainnav a:hover{background:rgba(18,135,111,.08);color:var(--brand);}
.mainnav a.active{background:var(--brand);color:#fff;border-color:var(--brand);}
.cta-btn{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;
  background:var(--brand);color:#fff;border-radius:var(--r-btn);
  font-weight:600;font-size:15px;box-shadow:var(--sh-1);
  transition:all .2s ease;white-space:nowrap;
}
.cta-btn:hover{background:var(--coral);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.cta-btn:active{transform:translateY(0);box-shadow:var(--sh-1);}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:38px;border:1px solid var(--line);
  background:#fff;border-radius:var(--r-btn);color:var(--ink);cursor:pointer;
}

/* ============ 分类 Hero 矮版 ============ */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  min-height:266px;display:flex;align-items:center;
  background-image:linear-gradient(115deg,rgba(11,59,52,.9) 8%,rgba(18,135,111,.72) 62%,rgba(18,135,111,.5) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:280px;height:280px;
  border:8px solid rgba(216,243,90,.35);transform:rotate(24deg);border-radius:28px;
}
.page-hero .container{position:relative;z-index:2;padding-top:38px;padding-bottom:38px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:14px;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:#fff;}
.crumb .sep{color:rgba(255,255,255,.42);}
.crumb .current{color:#fff;font-weight:600;}
.page-hero h1{
  color:#fff;font-size:36px;line-height:1.25;letter-spacing:-.5px;max-width:760px;
}
.page-hero .lead{margin-top:14px;font-size:16px;color:rgba(255,255,255,.85);max-width:660px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.hero-tags span{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:#fff;
}

/* ============ 通用区块 ============ */
.section{padding:var(--sec-gap) 0;}
.section.tight{padding-top:56px;}
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.6px;margin-bottom:12px;
}
.sec-label::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px;}
.sec-head h2{font-size:26px;line-height:1.35;}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15px;}

/* ============ 分类说明 ============ */
.intro-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:34px 38px;box-shadow:var(--sh-1);
}
.intro-panel p{color:var(--muted);font-size:16px;line-height:1.9;}
.intro-panel p:last-child{margin-bottom:0;}
.intro-panel strong{color:var(--ink);}
.intro-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  margin-top:26px;padding-top:26px;border-top:1px dashed var(--line);
}
.stat b{display:block;font-size:26px;color:var(--brand);font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;}
.stat span{font-size:14px;color:var(--muted);}

/* ============ 条目卡片（左图右文两栏） ============ */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.entry-card{
  display:grid;grid-template-columns:40% 1fr;gap:0;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(18,135,111,.28);}
.entry-media{position:relative;background:#EDF0EB;}
.entry-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;min-height:150px;}
.entry-no{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:26px;padding:0 9px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:12px;font-weight:600;letter-spacing:.4px;
  font-variant-numeric:tabular-nums;
}
.entry-body{padding:22px 24px;}
.entry-tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  border:1px solid var(--line);font-size:12px;font-weight:600;color:var(--brand);
  background:rgba(18,135,111,.06);margin-bottom:12px;
}
.entry-body h3{font-size:18px;line-height:1.5;margin-bottom:10px;}
.entry-card:hover .entry-body h3{color:var(--brand);}
.entry-body p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:14px;}
.entry-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--brand);text-decoration:underline;text-underline-offset:3px;
}
.entry-link:hover{color:var(--brand-dark);text-decoration-thickness:2px;}

/* ============ 交叉跳转条 ============ */
.crossbar{
  background:var(--ink);border-radius:var(--r-panel);padding:30px 38px;
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
  border-top:3px solid var(--lime);
}
.crossbar h2{color:#fff;font-size:20px;}
.crossbar p{color:rgba(255,255,255,.7);font-size:14.5px;margin:6px 0 0;}
.crossbar .links{display:flex;flex-wrap:wrap;gap:24px;}
.crossbar .links a{
  color:var(--lime);font-weight:600;font-size:15px;
  text-decoration:underline;text-underline-offset:4px;
}
.crossbar .links a:hover{color:#fff;text-decoration-thickness:2px;}

/* ============ FAQ ============ */
.faq-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:14px 30px;box-shadow:var(--sh-1);
}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;}
.accordion-item:last-child{border-bottom:0;}
.accordion-button{
  background:transparent;color:var(--ink);font-size:16px;font-weight:600;
  padding:22px 44px 22px 0;box-shadow:none;border-radius:0!important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;font-size:14px;color:var(--muted);
  width:auto;height:auto;transform:none;transition:transform .25s ease,color .25s ease;
  position:absolute;right:6px;
}
.accordion-button:not(.collapsed)::after{
  content:"\f068";transform:rotate(180deg);color:var(--brand);
}
.accordion-body{
  padding:0 40px 22px 16px;font-size:15px;line-height:1.8;color:var(--muted);
  border-left:3px solid var(--brand);margin-bottom:6px;
}

/* ============ 表单 ============ */
.consult-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:38px;box-shadow:var(--sh-2);
}
.form-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.form-label .req{color:var(--brand);margin-left:3px;}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:var(--r-input);
  padding:11px 14px;font-size:15px;color:var(--text);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,135,111,.18);outline:none;
}
.form-control::placeholder{color:#9AA5A1;}
textarea.form-control{min-height:120px;resize:vertical;}
.form-check-input{border-color:#CBD3CE;width:18px;height:18px;margin-top:3px;}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(18,135,111,.18);border-color:var(--brand);}
.form-check-label{font-size:14px;color:var(--muted);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--r-btn);font-weight:600;font-size:15px;padding:12px 30px;
  transition:all .2s ease;
}
.btn-brand:hover{background:var(--coral);border-color:var(--coral);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-brand:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand);border:1.5px solid var(--brand);
  border-radius:var(--r-btn);font-weight:600;font-size:15px;padding:11px 28px;
  transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(18,135,111,.08);color:var(--brand-dark);transform:translateY(-1px);}
.form-hint{font-size:13px;color:var(--muted);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);color:#fff;border-top:1px solid var(--lime);
  padding:64px 0 0;margin-top:var(--sec-gap);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.site-footer h3{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px;letter-spacing:.2px;}
.site-footer p{color:rgba(255,255,255,.66);font-size:14.5px;line-height:1.85;margin-top:16px;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{color:rgba(255,255,255,.72);font-size:14.5px;}
.site-footer ul a:hover{color:var(--lime);}
.brandline{display:flex;align-items:center;gap:10px;}
.brandline .logo-text .main{color:#fff;font-size:19px;font-weight:800;}
.brandline .logo-text .sub{color:rgba(255,255,255,.62);font-size:13px;}
.brandline .divider{background:rgba(255,255,255,.22);}
.contact-list li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.72);font-size:14.5px;}
.contact-list i{color:var(--lime);width:16px;text-align:center;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec-gap:70px;}
  .entry-grid{grid-template-columns:1fr;}
}
@media (max-width:991px){
  .brandbar .container{height:64px;gap:14px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .mainnav{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;border-bottom:1px solid var(--line);
    padding:10px 20px 18px;box-shadow:var(--sh-3);display:none;
  }
  .mainnav.open{display:flex;}
  .mainnav a{height:46px;border-radius:10px;font-size:15.5px;}
  .cta-btn{display:none;}
  .page-hero{min-height:240px;}
  .page-hero h1{font-size:30px;}
  .intro-panel{padding:28px 24px;}
  .intro-stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .crossbar{padding:26px 24px;}
}
@media (max-width:767px){
  :root{--sec-gap:56px;}
  .entry-card{grid-template-columns:1fr;}
  .entry-media img{aspect-ratio:16/9;min-height:0;}
  .consult-panel{padding:26px 20px;}
  .faq-wrap{padding:10px 20px;}
  .accordion-button{font-size:15px;padding:18px 38px 18px 0;}
  .accordion-body{padding:0 20px 20px 14px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:575px){
  body{font-size:15.5px;}
  .logo-text .main{font-size:17px;}
  .logo-text .sub{font-size:12px;}
  .page-hero h1{font-size:26px;}
  .page-hero .lead{font-size:14.5px;}
  .sec-head h2{font-size:22px;}
  .btn-brand,.btn-ghost{width:100%;}
  .crossbar .links{flex-direction:column;gap:12px;}
}

/* roulang page: category2 */
:root{
  --brand:#12876F;
  --brand-600:#0F7460;
  --brand-800:#0B3B34;
  --brand-08:rgba(18,135,111,.08);
  --brand-30:rgba(18,135,111,.30);
  --lime:#D8F35A;
  --coral:#FF6B3D;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E3E7E1;
  --text:#1B2422;
  --muted:#5A6663;
  --r-card:14px;
  --r-panel:20px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(11,59,52,.06);
  --sh-2:0 8px 24px -12px rgba(11,59,52,.18);
  --sh-3:0 18px 48px -20px rgba(11,59,52,.28);
  --bs-primary:#12876F;
  --bs-primary-rgb:18,135,111;
  --bs-body-color:#1B2422;
  --bs-body-bg:#F6F7F4;
  --bs-border-color:#E3E7E1;
  --bs-link-color:#12876F;
  --bs-link-hover-color:#0F7460;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","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(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.85;overflow-x:hidden;
}
body.menu-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-600);text-decoration:none;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;}
h1{font-size:36px;line-height:1.25;letter-spacing:-.5px;}
h2{font-size:26px;line-height:1.35;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid var(--brand-30);outline-offset:2px;border-radius:6px;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--brand-800);color:#CBE3DC;font-size:13px;line-height:34px;height:34px;transition:height .25s ease,opacity .25s ease;}
.topbar.stowed{height:0;opacity:0;overflow:hidden;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar .notice{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar .notice i{color:var(--lime);}
.topbar .tools{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar .tools i{color:var(--lime);margin-right:6px;}

/* ---------- 品牌行 ---------- */
.brandbar{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.brandbar.scrolled{box-shadow:var(--sh-3);}
.brandbar .container{height:68px;display:flex;align-items:center;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.logo-mark{width:28px;height:28px;border-radius:9px;flex:0 0 28px;position:relative;background:linear-gradient(140deg,var(--brand) 0%,var(--brand-800) 100%);}
.logo-mark::before{content:"";position:absolute;inset:7px 7px auto auto;width:8px;height:8px;border-radius:3px;background:var(--lime);}
.logo-mark::after{content:"";position:absolute;left:7px;bottom:7px;width:12px;height:3px;border-radius:2px;background:rgba(255,255,255,.85);}
.logo-text{display:flex;align-items:baseline;gap:8px;}
.logo-text .main{font-size:20px;font-weight:800;letter-spacing:-.4px;color:var(--brand-800);}
.logo-text .divider{width:1px;height:15px;background:var(--line);display:inline-block;transform:translateY(1px);}
.logo-text .sub{font-size:13px;font-weight:500;color:var(--muted);}
.mainnav{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto;}
.mainnav a{position:relative;padding:8px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:#31423F;}
.mainnav a:hover{background:var(--brand-08);color:var(--brand);}
.mainnav a.active{color:var(--brand);font-weight:600;}
.mainnav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--brand);}
.cta-btn{flex:0 0 auto;background:var(--brand);color:#fff;border-radius:var(--r-btn);padding:10px 18px;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:8px;box-shadow:var(--sh-1);transition:transform .18s ease,background .2s ease,box-shadow .2s ease;}
.cta-btn:hover{background:var(--coral);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.cta-btn:active{transform:translateY(0);box-shadow:var(--sh-1);}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand-800);margin-left:auto;}

/* ---------- 频道行 ---------- */
.channelbar{background:#EFF4F1;border-bottom:1px solid var(--line);}
.channelbar .container{height:46px;display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;}
.channelbar .container::-webkit-scrollbar{display:none;}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:6px 15px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#3C4A47;font-size:13.5px;font-weight:500;transition:background .2s ease,color .2s ease,border-color .2s ease;}
.chip:hover{background:var(--brand-08);border-color:var(--brand-30);color:var(--brand);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ---------- 分类 Hero（矮版） ---------- */
.cat-hero{position:relative;min-height:262px;display:flex;align-items:center;overflow:hidden;}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02);}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,59,52,.94) 0%,rgba(18,135,111,.86) 48%,rgba(18,135,111,.55) 100%);}
.cat-hero::after{content:"";position:absolute;left:-60px;bottom:-70px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(216,243,90,.34) 0%,rgba(216,243,90,0) 68%);}
.cat-hero-inner{position:relative;z-index:2;padding:44px 20px;max-width:1240px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:14px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:var(--lime);}
.crumb .sep{color:rgba(255,255,255,.42);}
.crumb .cur{color:#fff;font-weight:600;}
.cat-hero h1{color:#fff;max-width:900px;}
.cat-hero .lead{color:rgba(255,255,255,.86);font-size:16px;margin-top:12px;max-width:760px;}
.cat-hero .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.cat-hero .hero-tags span{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 13px;font-size:12.5px;font-weight:600;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22);}
.cat-hero .hero-tags span.hl{background:var(--lime);color:var(--brand-800);border-color:var(--lime);}

/* ---------- 通用区块 ---------- */
.section{padding:76px 0;}
.section.tight{padding:56px 0;}
.section-head{margin-bottom:34px;max-width:820px;}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.4px;color:var(--brand);background:var(--brand-08);border-radius:999px;padding:5px 13px;margin-bottom:14px;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:15.5px;}

/* ---------- 说明段 ---------- */
.intro-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-panel);box-shadow:var(--sh-1);padding:32px 34px;display:grid;grid-template-columns:1.55fr 1fr;gap:34px;}
.intro-panel p{color:#33413E;font-size:15.5px;}
.intro-side{background:var(--bg);border-radius:var(--r-card);padding:22px 24px;border:1px dashed var(--brand-30);}
.intro-side h3{font-size:17px;margin-bottom:12px;color:var(--brand-800);}
.intro-side li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#3C4A47;padding:7px 0;border-bottom:1px dashed var(--line);}
.intro-side li:last-child{border-bottom:none;}
.intro-side li i{color:var(--brand);margin-top:5px;font-size:13px;}

/* ---------- 序号卡网格（三列） ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.n-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.n-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-30);}
.n-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#EEF2EF;}
.n-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.n-card:hover .thumb img{transform:scale(1.04);}
.n-card .body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.n-card .meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.n-card .no{font-size:13px;font-weight:800;color:var(--brand);background:var(--brand-08);border-radius:8px;padding:3px 9px;letter-spacing:.5px;}
.n-card .tag{font-size:12px;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:2px 11px;}
.n-card .tag.accent{color:var(--brand-800);background:var(--lime);border-color:var(--lime);}
.n-card h3{font-size:18px;line-height:1.5;margin-bottom:10px;transition:color .2s ease;}
.n-card:hover h3{color:var(--brand);}
.n-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;}
.n-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.textlink{font-size:14px;font-weight:600;color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.textlink:hover{text-decoration-thickness:2px;color:var(--brand-600);}
.n-card .stamp{font-size:13px;color:var(--muted);}

/* ---------- 交叉跳转条 ---------- */
.crossbar{background:var(--brand-800);border-radius:var(--r-panel);padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--sh-2);position:relative;overflow:hidden;}
.crossbar::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(216,243,90,.28) 0%,rgba(216,243,90,0) 70%);}
.crossbar h3{color:#fff;font-size:19px;margin-bottom:6px;}
.crossbar p{color:rgba(255,255,255,.72);font-size:14.5px;margin:0;}
.crossbar .links{display:flex;gap:22px;flex-wrap:wrap;position:relative;z-index:2;}
.crossbar .links a{color:var(--lime);font-weight:600;font-size:15px;text-decoration:underline;text-underline-offset:3px;}
.crossbar .links a:hover{color:#fff;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.accordion-item{border:none;border-bottom:1px solid var(--line);background:transparent;}
.accordion-button{background:transparent;border:none;box-shadow:none;padding:20px 44px 20px 0;font-size:17px;font-weight:600;color:var(--text);line-height:1.6;}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:none;outline:3px solid var(--brand-30);outline-offset:-2px;border-radius:8px;}
.accordion-button::after{display:none;}
.accordion-button .sign{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:8px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:13px;transition:transform .25s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.accordion-button:not(.collapsed) .sign{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-50%) rotate(180deg);}
.accordion-body{padding:0 44px 22px 18px;border-left:3px solid var(--brand);font-size:15px;line-height:1.8;color:#3C4A47;margin-bottom:20px;}
.accordion-body p{margin-bottom:.9em;}

/* ---------- 表单 ---------- */
.form-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-panel);box-shadow:var(--sh-2);padding:34px 36px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:14.5px;font-weight:600;color:#31423F;}
.field label .req{color:var(--brand);margin-left:4px;}
.form-control,.form-select{border:1px solid var(--line);border-radius:var(--r-btn);padding:11px 14px;font-size:15px;background:#fff;color:var(--text);box-shadow:none;transition:border-color .2s ease,box-shadow .2s ease;}
.form-control::placeholder{color:#9AA5A2;}
.form-control:focus,.form-select:focus{border:1.5px solid var(--brand);box-shadow:0 0 0 3px var(--brand-30);}
textarea.form-control{min-height:120px;resize:vertical;}
.check-row{grid-column:1 / -1;display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted);}
.check-row input{margin-top:5px;width:16px;height:16px;accent-color:var(--brand);}
.btn-submit{background:var(--brand);color:#fff;border:none;border-radius:var(--r-btn);padding:13px 30px;font-size:15.5px;font-weight:600;box-shadow:var(--sh-1);transition:transform .18s ease,background .2s ease,box-shadow .2s ease;}
.btn-submit:hover{background:var(--coral);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-submit:active{transform:translateY(0);box-shadow:var(--sh-1);}
.form-note{font-size:13px;color:var(--muted);}
.err-msg{font-size:13px;color:var(--coral);display:none;}
.field.has-error .form-control,.field.has-error .form-select{border-color:var(--coral);}
.field.has-error .err-msg{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-800);color:#D6E5E1;border-top:1px solid var(--lime);padding:64px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:42px;}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:16px;font-weight:600;}
.site-footer p{color:#A9C2BC;font-size:14.5px;line-height:1.85;margin-top:14px;}
.site-footer ul li{padding:6px 0;font-size:14.5px;}
.site-footer ul li a{color:#CBE0DB;}
.site-footer ul li a:hover{color:var(--lime);}
.brandline{display:flex;align-items:center;gap:10px;}
.brandline .logo-text .main{color:#fff;}
.brandline .logo-text .sub{color:#9FBBB5;}
.brandline .logo-text .divider{background:rgba(255,255,255,.24);}
.contact-list li{display:flex;align-items:center;gap:10px;color:#CBE0DB;}
.contact-list i{color:var(--lime);width:16px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8FAEA8;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .intro-panel{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991.98px){
  h1{font-size:30px;}
  h2{font-size:23px;}
  .brandbar .container{height:64px;gap:16px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .mainnav{position:fixed;top:0;right:0;bottom:0;width:min(300px,84vw);background:#fff;box-shadow:var(--sh-3);flex-direction:column;align-items:stretch;gap:6px;padding:78px 18px 24px;margin:0;transform:translateX(102%);transition:transform .28s ease;z-index:1040;overflow-y:auto;}
  .mainnav.open{transform:translateX(0);}
  .mainnav a{padding:12px 14px;font-size:16px;}
  .mainnav a.active::after{left:14px;right:auto;width:26px;}
  .brandbar .cta-btn{display:none;}
  .section{padding:56px 0;}
  .form-panel{padding:26px 22px;}
}
@media (max-width:767.98px){
  .topbar .tools span{display:none;}
  .topbar .tools{gap:10px;}
  .card-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .cat-hero{min-height:240px;}
  .cat-hero-inner{padding:36px 20px;}
  .crossbar{padding:24px 22px;}
}
@media (max-width:575.98px){
  h1{font-size:26px;}
  h2{font-size:21px;}
  h3{font-size:18px;}
  .section{padding:44px 0;}
  .logo-text .sub{font-size:12px;}
  .logo-text .main{font-size:18px;}
  .intro-panel{padding:24px 20px;}
  .btn-submit{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}