/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --c-brand-900:#07271F;
  --c-brand-700:#0B3B32;
  --c-brand-500:#1B7F67;
  --c-accent-500:#FF6A2B;
  --c-accent-600:#F04E12;
  --c-accent-300:#FFE9DC;
  --c-lime-400:#C8E86B;
  --c-text:#101A17;
  --c-text-2:#4A5A55;
  --c-text-3:#8C9A95;
  --c-bg:#F4F7F4;
  --c-card:#FFFFFF;
  --c-line:#E3EAE6;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-xs:8px;
  --sh-1:0 1px 2px rgba(11,59,50,.06), 0 12px 28px -12px rgba(11,59,50,.18);
  --sh-2:0 18px 40px -16px rgba(11,59,50,.28);
  --grad-brand:linear-gradient(135deg,#0B3B32 0%,#12604F 52%,#1B7F67 100%);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--c-accent-500);
  outline-offset:2px;
  border-radius:6px;
}
::selection{background:rgba(255,106,43,.22);}

/* ============ 容器与板块 ============ */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:88px 0;}
.section-tint{background:#FFFFFF;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--c-brand-500);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:3px;border-radius:3px;
  background:var(--c-accent-500);
  display:inline-block;
}
.section-head h2{
  font-size:26px;
  line-height:1.35;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--c-text);
  margin-bottom:12px;
}
.section-head p{font-size:15.5px;color:var(--c-text-2);}
.section-foot{margin-top:36px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow var(--t);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -14px rgba(11,59,50,.32);}
.nav-wrap{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:76px;
  transition:height var(--t);
}
.site-header.is-scrolled .nav-wrap{height:64px;}
.nav-side{
  display:flex;
  align-items:center;
  gap:20px;
  flex:1 1 0;
  min-width:0;
}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--c-text);
  padding:8px 2px;
  white-space:nowrap;
  transition:color var(--t);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:100%;bottom:2px;
  height:3px;
  border-radius:3px;
  background:var(--c-accent-500);
  transition:right var(--t);
}
.nav-link:hover{color:var(--c-brand-700);}
.nav-link:hover::after{right:0;}
.nav-link.is-active{color:var(--c-brand-700);font-weight:700;}
.nav-link.is-active::after{right:0;}
.brand{
  flex:0 0 auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  line-height:1.1;
  padding:0 12px;
}
.brand-mark{
  font-size:22px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--c-brand-700);
}
.brand-dot{color:var(--c-accent-500);margin:0 2px;}
.brand-sub{
  font-size:11px;
  letter-spacing:.08em;
  color:var(--c-text-3);
  margin-top:5px;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  background:#FFFFFF;
  color:var(--c-brand-700);
  font-size:17px;
  cursor:pointer;
  transition:background var(--t),border-color var(--t);
}
.nav-toggle:hover{background:#F1F6F3;}
.mobile-drawer{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:0;
  cursor:pointer;
  font-size:15px;
  font-weight:700;
  padding:13px 26px;
  border-radius:999px;
  text-decoration:none;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),filter var(--t);
}
.btn-primary{
  background:linear-gradient(135deg,#FF6A2B,#F04E12);
  color:#FFFFFF;
  box-shadow:0 10px 24px -14px rgba(240,78,18,.85);
}
.btn-primary:hover{
  transform:translateY(-2px);
  filter:brightness(1.05);
  color:#FFFFFF;
  box-shadow:0 18px 34px -16px rgba(240,78,18,.9);
}
.btn-outline{
  border:1.5px solid var(--c-brand-700);
  color:var(--c-brand-700);
  background:transparent;
}
.btn-outline:hover{background:rgba(11,59,50,.08);transform:translateY(-2px);}
.btn-light{
  background:#FFFFFF;
  color:var(--c-brand-700);
  box-shadow:0 10px 24px -18px rgba(0,0,0,.6);
}
.btn-light:hover{transform:translateY(-2px);background:#F4F7F4;}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,.5);
  color:#FFFFFF;
  background:transparent;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);color:#FFFFFF;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:disabled,.btn.is-disabled{opacity:.45;pointer-events:none;}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--c-brand-700);
}
.btn-link .arw{transition:transform var(--t);font-size:12px;}
.btn-link:hover .arw{transform:translateX(4px);}

/* ============ 徽章与标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:var(--r-xs);
  background:var(--c-accent-300);
  color:#C2440E;
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.badge-line{
  display:inline-flex;
  align-items:center;
  padding:3px 9px;
  border-radius:var(--r-xs);
  background:rgba(11,59,50,.06);
  color:var(--c-brand-500);
  font-size:12px;
  font-weight:700;
  white-space:nowrap;
}
.badge-outline{
  display:inline-flex;
  align-items:center;
  padding:3px 10px;
  border-radius:var(--r-xs);
  border:1px solid rgba(200,232,107,.55);
  background:rgba(255,255,255,.1);
  color:#EAF7C8;
  font-size:12px;
  font-weight:700;
}

/* ============ 首屏 ============ */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--c-brand-900);
  color:#FFFFFF;
  padding:56px 0 0;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.32;
  transform:scale(1.03);
}
.hero-veil{
  position:absolute;
  inset:0;
  background:
    linear-gradient(135deg,rgba(7,39,31,.95) 0%,rgba(18,96,79,.84) 52%,rgba(27,127,103,.64) 100%),
    radial-gradient(circle at 82% 78%,rgba(255,106,43,.22),transparent 58%);
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
  padding:32px 0 52px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  font-size:12.5px;
  letter-spacing:.06em;
  font-weight:600;
  color:#E8F4EF;
  margin-bottom:22px;
}
.hero h1{
  font-size:44px;
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.015em;
  color:#FFFFFF;
  margin-bottom:20px;
}
.hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(255,106,43,.42) 62%);
  padding:0 2px;
}
.hero-sub{
  font-size:16.5px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  max-width:520px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 34px 64px -34px rgba(0,0,0,.72);
}
.float-badge{
  position:absolute;
  left:-16px;
  bottom:26px;
  display:flex;
  align-items:center;
  gap:10px;
  background:#FFFFFF;
  color:var(--c-brand-700);
  border-radius:999px;
  padding:11px 20px;
  font-size:13px;
  font-weight:700;
  box-shadow:0 16px 32px -18px rgba(0,0,0,.55);
}
.dot-live{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--c-lime-400);
  box-shadow:0 0 0 3px rgba(200,232,107,.28);
  flex:0 0 auto;
}
.hero-stats{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  padding-bottom:56px;
}
.stat{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);
  padding:16px 18px;
}
.stat b{
  display:block;
  font-size:22px;
  font-weight:800;
  color:#FFFFFF;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat span{
  display:block;
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.7);
  margin-top:2px;
}

/* ============ 合集目录 ============ */
.topic-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.topic-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--c-card);
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform var(--t),box-shadow var(--t);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.topic-media{overflow:hidden;background:linear-gradient(135deg,#0B3B32,#1B7F67);}
.topic-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform 400ms cubic-bezier(.2,.7,.3,1);
}
.topic-card:hover .topic-media img{transform:scale(1.03);}
.topic-body{padding:24px 24px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.topic-num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--c-accent-500);
  font-variant-numeric:tabular-nums;
}
.topic-body h3{font-size:19px;font-weight:700;line-height:1.45;margin:10px 0 8px;}
.topic-body p{font-size:14.5px;color:var(--c-text-2);margin-bottom:18px;}
.topic-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-text-3);
}

/* ============ 最新信息（CMS 列表） ============ */
.latest-grid{
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(0,1fr);
  gap:28px;
  align-items:start;
}
.latest-main{
  background:var(--c-card);
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform var(--t),box-shadow var(--t);
}
.latest-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.latest-main-media{display:block;overflow:hidden;background:linear-gradient(135deg,#0B3B32,#1B7F67);}
.latest-main-media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform 400ms cubic-bezier(.2,.7,.3,1);
}
.latest-main:hover .latest-main-media img{transform:scale(1.03);}
.latest-main-body{padding:26px 28px 28px;}
.latest-main-body h3{
  font-size:21px;
  font-weight:800;
  line-height:1.45;
  letter-spacing:-.01em;
  margin:14px 0 10px;
}
.latest-main-body h3 a{color:var(--c-text);}
.latest-main-body h3 a:hover{color:var(--c-brand-700);}
.latest-main-body p{font-size:15px;color:var(--c-text-2);margin-bottom:18px;}
.latest-main .meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  padding-top:16px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-text-3);
}
.latest-side{
  background:var(--c-card);
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  padding:8px 24px;
}
.side-item{padding:18px 0;border-bottom:1px solid var(--c-line);}
.side-item:last-child{border-bottom:0;}
.side-item h4{font-size:15px;font-weight:600;line-height:1.55;margin-bottom:8px;}
.side-item h4 a{color:var(--c-text);}
.side-item h4 a:hover{color:var(--c-brand-700);}
.side-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--c-text-3);
}
.empty-state{
  grid-column:1 / -1;
  background:var(--c-card);
  border:1px dashed var(--c-line);
  border-radius:var(--r-xl);
  padding:56px 32px;
  text-align:center;
}
.empty-icon{
  width:64px;height:64px;
  margin:0 auto 18px;
  border-radius:var(--r-md);
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,rgba(11,59,50,.08),rgba(27,127,103,.14));
  color:var(--c-brand-500);
  font-size:24px;
}
.empty-state p{font-size:15px;color:var(--c-text-2);margin-bottom:20px;}

/* ============ 精选条目 ============ */
.feature-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:28px;
  align-items:start;
}
.feature-main{
  background:var(--c-card);
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform var(--t),box-shadow var(--t);
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.feature-main img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  background:linear-gradient(135deg,#0B3B32,#1B7F67);
}
.feature-main-body{padding:26px 28px 28px;}
.feature-main-body h3{font-size:21px;font-weight:800;line-height:1.45;margin:14px 0 10px;}
.feature-main-body p{font-size:15px;color:var(--c-text-2);margin-bottom:18px;}
.feature-side{display:grid;gap:18px;}
.mini-card{
  display:grid;
  grid-template-columns:104px minmax(0,1fr);
  gap:16px;
  align-items:center;
  background:var(--c-card);
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:14px;
  transition:transform var(--t),box-shadow var(--t);
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.mini-card img{
  width:104px;
  height:80px;
  object-fit:cover;
  border-radius:var(--r-sm);
  background:linear-gradient(135deg,#0B3B32,#1B7F67);
}
.mini-card h4{font-size:16px;font-weight:700;line-height:1.5;margin-bottom:6px;}
.mini-card p{font-size:13px;color:var(--c-text-3);}

/* ============ 相关推荐 ============ */
.related-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  align-items:start;
}
.related-col{display:grid;gap:22px;}
.related-card{
  background:var(--c-card);
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform var(--t),box-shadow var(--t);
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.related-card img{
  width:100%;
  height:220px;
  object-fit:cover;
  background:linear-gradient(135deg,#0B3B32,#1B7F67);
}
.related-card.tall img{height:320px;}
.related-body{padding:24px 26px 26px;}
.related-body h3{font-size:19px;font-weight:700;line-height:1.45;margin:12px 0 10px;}
.related-body p{font-size:14.5px;color:var(--c-text-2);margin-bottom:16px;}
.info-card{
  background:linear-gradient(135deg,#0B3B32 0%,#12604F 52%,#1B7F67 100%);
  border-radius:var(--r-xl);
  padding:26px 26px 24px;
  color:#FFFFFF;
  position:relative;
  overflow:hidden;
}
.info-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 84% 78%,rgba(255,106,43,.24),transparent 60%);
  pointer-events:none;
}
.info-card h3{
  position:relative;
  font-size:18px;
  font-weight:700;
  line-height:1.5;
  margin-bottom:16px;
  color:#FFFFFF;
}
.info-list{position:relative;display:grid;gap:12px;}
.info-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,.84);
}
.info-list li::before{
  content:"";
  flex:0 0 6px;
  width:6px;height:6px;
  margin-top:9px;
  border-radius:2px;
  background:var(--c-accent-500);
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--c-card);
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color var(--t);
}
.faq-item:hover{border-color:rgba(255,106,43,.35);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 22px;
  background:none;
  border:0;
  font-size:16px;
  font-weight:700;
  color:var(--c-text);
  text-align:left;
  cursor:pointer;
  min-height:44px;
  line-height:1.6;
}
.faq-idx{
  flex:0 0 28px;
  width:28px;height:28px;
  border-radius:var(--r-xs);
  background:var(--c-accent-300);
  color:#C2440E;
  font-size:13px;
  font-weight:800;
  display:grid;
  place-items:center;
  font-variant-numeric:tabular-nums;
}
.faq-sign{
  margin-left:auto;
  flex:0 0 auto;
  font-size:18px;
  font-weight:700;
  color:var(--c-accent-500);
  transition:transform var(--t);
  line-height:1;
}
.faq-item.is-open .faq-sign{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms cubic-bezier(.2,.7,.3,1);
}
.faq-a p{
  font-size:15px;
  color:var(--c-text-2);
  padding:0 22px 20px 64px;
}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad-brand);
  padding:52px 48px;
  color:#FFFFFF;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 84% 76%,rgba(255,106,43,.28),transparent 60%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:40px;
  align-items:center;
}
.cta-inner h2{
  font-size:26px;
  font-weight:800;
  line-height:1.4;
  letter-spacing:-.01em;
  color:#FFFFFF;
  margin-bottom:10px;
}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.82);margin-bottom:22px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.share-group{display:flex;flex-wrap:wrap;gap:10px;}
.share-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  border-radius:999px;
  border:1.5px solid rgba(255,255,255,.4);
  background:transparent;
  color:#FFFFFF;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background var(--t),transform var(--t),border-color var(--t);
}
.share-btn:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);border-color:rgba(255,255,255,.7);}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;}
.cta-form input{
  flex:1 1 220px;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.1);
  color:#FFFFFF;
  padding:0 16px;
  font-size:15px;
  font-family:inherit;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.cta-form input::placeholder{color:rgba(255,255,255,.6);}
.cta-form input:focus{
  outline:none;
  border-color:var(--c-accent-500);
  background:rgba(255,255,255,.16);
  box-shadow:0 0 0 3px rgba(255,106,43,.24);
}
.form-hint{
  position:relative;
  font-size:12.5px;
  color:rgba(255,255,255,.6);
  margin-top:10px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-brand-900);
  color:rgba(255,255,255,.76);
  padding:64px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-grid > div + div{
  border-left:1px solid rgba(255,255,255,.08);
  padding-left:32px;
}
.footer-brand .brand-mark{color:#FFFFFF;font-size:21px;}
.footer-brand .brand-dot{color:var(--c-accent-500);}
.footer-brand p{
  margin:16px 0 18px;
  font-size:13.5px;
  line-height:1.8;
  color:rgba(255,255,255,.62);
  max-width:280px;
}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:#FFFFFF;
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-links{display:grid;gap:11px;}
.footer-links a{
  font-size:13.5px;
  color:rgba(255,255,255,.66);
  transition:color var(--t),transform var(--t);
  display:inline-block;
}
.footer-links a:hover{color:var(--c-lime-400);transform:translateX(3px);}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:38px;height:38px;
  border-radius:var(--r-sm);
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.82);
  transition:background var(--t),color var(--t),transform var(--t);
}
.social-row a:hover{background:rgba(255,106,43,.24);color:#FFFFFF;transform:translateY(-2px);}
.footer-note{
  font-size:13px;
  color:rgba(255,255,255,.6);
  line-height:1.85;
}
.footer-note strong{color:#FFFFFF;display:block;margin-bottom:6px;font-size:13.5px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:var(--c-lime-400);}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:transparent;
  color:rgba(255,255,255,.72);
  font-size:12.5px;
  cursor:pointer;
  transition:background var(--t),color var(--t),transform var(--t);
}
.to-top:hover{background:rgba(255,255,255,.1);color:#FFFFFF;transform:translateY(-2px);}

/* ============ 入场动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity 520ms cubic-bezier(.2,.7,.3,1),transform 520ms cubic-bezier(.2,.7,.3,1);
}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:960px;}
  .hero h1{font-size:38px;}
}
@media (max-width:991px){
  .nav-side{display:none;}
  .nav-toggle{
    display:inline-flex;
    position:absolute;
    left:0;
    top:50%;
    transform:translateY(-50%);
  }
  .mobile-drawer{
    display:block;
    max-height:0;
    overflow:hidden;
    background:#FFFFFF;
    border-top:1px solid var(--c-line);
    transition:max-height 240ms cubic-bezier(.2,.7,.3,1);
  }
  .site-header.is-open .mobile-drawer{max-height:360px;}
  .mobile-drawer a{
    display:flex;
    align-items:center;
    min-height:48px;
    padding:12px 24px;
    border-bottom:1px solid var(--c-line);
    font-size:15px;
    color:var(--c-text);
  }
  .mobile-drawer a.is-active{color:var(--c-brand-700);font-weight:700;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:16px 0 40px;}
  .hero h1{font-size:34px;}
  .hero-sub{max-width:none;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .latest-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-grid > div + div{border-left:0;padding-left:0;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .hero{padding-top:32px;}
  .hero h1{font-size:30px;line-height:1.3;}
  .hero-stats{grid-template-columns:1fr 1fr;padding-bottom:44px;}
  .section-head h2{font-size:22px;}
  .topic-grid{grid-template-columns:1fr;}
  .feature-main-body,.latest-main-body{padding:22px 20px 24px;}
  .mini-card{grid-template-columns:84px minmax(0,1fr);}
  .mini-card img{width:84px;height:68px;}
  .faq-a p{padding-left:22px;}
  .cta-band{padding:36px 24px;}
  .cta-inner h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .related-card img,
  .related-card.tall img{height:200px;}
  .float-badge{left:0;bottom:-14px;padding:10px 16px;font-size:12px;}
}
@media (max-width:559px){
  .container{padding:0 18px;}
  .topic-card,.latest-main,.latest-side,.feature-main,.mini-card,.related-card,.faq-item{
    box-shadow:none;
    border:1px solid var(--c-line);
  }
  .hero-actions .btn{width:100%;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .share-group{width:100%;}
  .share-btn{flex:1 1 auto;justify-content:center;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --c-brand-900:#07271F;
  --c-brand-700:#0B3B32;
  --c-brand-500:#1B7F67;
  --c-accent-500:#FF6A2B;
  --c-accent-600:#F04E12;
  --c-accent-300:#FFE9DC;
  --c-lime-400:#C8E86B;
  --c-ink:#101A17;
  --c-ink-2:#4A5A55;
  --c-ink-3:#8C9A95;
  --c-bg:#F4F7F4;
  --c-card:#FFFFFF;
  --c-line:#E3EAE6;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(11,59,50,.06), 0 12px 28px -12px rgba(11,59,50,.18);
  --shadow-md:0 2px 4px rgba(11,59,50,.06), 0 18px 40px -16px rgba(11,59,50,.26);
  --container:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);}
p{margin:0 0 16px;}
a{color:var(--c-brand-700);text-decoration:none;transition:color 200ms var(--ease),background-color 200ms var(--ease),border-color 200ms var(--ease),transform 200ms var(--ease);}
a:hover{color:var(--c-accent-600);}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}
input,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--c-accent-500);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,247,244,.92);
  border-bottom:1px solid transparent;
  transition:background-color 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  box-shadow:0 8px 24px -14px rgba(11,59,50,.35);
  border-bottom-color:var(--c-line);
}
.nav-wrap{
  height:76px;display:grid;align-items:center;
  grid-template-columns:1fr auto 1fr;gap:16px;
  transition:height 220ms var(--ease);
}
.site-header.is-scrolled .nav-wrap{height:64px;}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--c-ink-2);
  padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:3px;border-radius:3px;
  background:var(--c-accent-500);transition:right 220ms var(--ease);
}
.nav-link:hover{color:var(--c-brand-700);}
.nav-link:hover::after,.nav-link.is-active::after{right:0;}
.nav-link.is-active{color:var(--c-brand-700);}
.brand{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  line-height:1;color:var(--c-brand-700);padding:6px 10px;
}
.brand:hover{color:var(--c-brand-700);}
.brand-mark{font-size:21px;font-weight:800;letter-spacing:.02em;}
.brand-dot{color:var(--c-accent-500);margin:0 2px;}
.brand-sub{font-size:11px;letter-spacing:.14em;color:var(--c-ink-3);margin-top:5px;font-weight:600;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-brand-700);align-items:center;justify-content:center;font-size:17px;
}
.nav-drawer{
  display:none;overflow:hidden;background:#fff;border-bottom:1px solid var(--c-line);
  box-shadow:0 20px 40px -24px rgba(11,59,50,.4);
}
.nav-drawer.is-open{display:block;animation:drawerDown 240ms var(--ease);}
@keyframes drawerDown{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}
.nav-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 24px;font-weight:600;color:var(--c-ink-2);
  border-bottom:1px solid var(--c-line);font-size:15px;
}
.nav-drawer a:last-child{border-bottom:0;}
.nav-drawer a:hover{background:#F7FAF8;color:var(--c-brand-700);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;border:1.5px solid transparent;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),background-color 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#FF6A2B,#F04E12);color:#fff;
  box-shadow:0 10px 24px -14px rgba(240,78,18,.9);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(240,78,18,.85);filter:brightness(1.04);}
.btn-outline{background:transparent;color:var(--c-brand-700);border-color:rgba(11,59,50,.3);}
.btn-outline:hover{background:rgba(11,59,50,.08);color:var(--c-brand-700);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--c-brand-700);padding:0;height:auto;}
.btn-ghost i{transition:transform 200ms var(--ease);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn[disabled]{opacity:.45;pointer-events:none;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:8px;font-size:12.5px;font-weight:700;letter-spacing:.04em;
}
.badge-soft{background:var(--c-accent-300);color:#B33F09;}
.badge-line{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(200,232,107,.6);}
.badge-mute{background:#EAF1ED;color:var(--c-brand-700);}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:
    radial-gradient(circle at 82% 78%, rgba(255,106,43,.28), transparent 58%),
    linear-gradient(135deg,rgba(7,39,31,.94) 0%,rgba(18,96,79,.86) 52%,rgba(27,127,103,.78) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover,cover,cover;
  background-position:center,center,center;
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.12);
}
.article-hero .inner{padding:44px 0 52px;position:relative;z-index:2;}
.crumbs{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li::after{content:"/";color:rgba(255,255,255,.35);}
.crumbs li:last-child::after{display:none;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:var(--c-lime-400);}
.article-hero h1{
  color:#fff;font-size:34px;line-height:1.35;max-width:900px;margin:16px 0 0;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;
  font-size:14px;color:rgba(255,255,255,.78);
}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--c-accent-500);}
.share-row{display:flex;align-items:center;gap:10px;}
.share-row span{font-size:13px;color:rgba(255,255,255,.66);}
.share-btn{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2);font-size:15px;
}
.share-btn:hover{background:var(--c-accent-500);border-color:var(--c-accent-500);color:#fff;transform:translateY(-2px);}

/* ============ 主体布局 ============ */
.main-area{padding:56px 0 0;}
.layout-row{align-items:flex-start;}
.article-column{padding-right:32px;}
.article-body{
  max-width:720px;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--radius-lg);padding:36px 38px;box-shadow:var(--shadow-sm);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  position:relative;font-size:26px;line-height:1.35;font-weight:800;
  margin:38px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;width:4px;height:1em;
  border-radius:3px;background:var(--c-accent-500);
}
.article-body h3{font-size:20px;line-height:1.45;margin:28px 0 12px;}
.article-body h4{font-size:17px;margin:22px 0 10px;}
.article-body p{font-size:16px;line-height:1.9;color:var(--c-ink);margin-bottom:18px;}
.article-body a{color:var(--c-brand-500);border-bottom:1px solid rgba(27,127,103,.35);}
.article-body a:hover{color:var(--c-accent-600);border-bottom-color:rgba(240,78,18,.5);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:4px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:20px;margin-bottom:9px;color:var(--c-ink-2);line-height:1.85;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.68em;width:7px;height:7px;border-radius:2px;
  background:var(--c-accent-500);
}
.article-body ol{counter-reset:li;}
.article-body ol li{padding-left:26px;}
.article-body ol li::before{
  counter-increment:li;content:counter(li);
  position:absolute;left:0;top:.25em;width:18px;height:18px;border-radius:6px;
  background:var(--c-accent-300);color:#B33F09;font-size:11px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;line-height:1;
}
.article-body img{border-radius:16px;margin:22px 0;box-shadow:var(--shadow-sm);}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:4px solid var(--c-accent-500);
  background:#F7FAF8;border-radius:0 14px 14px 0;color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--c-ink-3);margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body th{background:#F7FAF8;color:var(--c-brand-700);}
.article-body code{background:#EAF1ED;padding:2px 6px;border-radius:6px;font-size:14px;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:30px 0;}
.empty-state{
  text-align:center;padding:48px 20px;
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:20px;margin:0 auto 18px;
  background:linear-gradient(135deg,rgba(11,59,50,.12),rgba(27,127,103,.18));
  display:flex;align-items:center;justify-content:center;color:var(--c-brand-500);font-size:24px;
}
.empty-state h3{font-size:20px;margin-bottom:8px;}
.empty-state p{color:var(--c-ink-2);font-size:15px;margin-bottom:20px;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;padding-top:22px;border-top:1px solid var(--c-line);}
.tag{
  padding:6px 14px;border-radius:var(--radius-pill);background:#EAF1ED;color:var(--c-brand-700);
  font-size:13px;font-weight:600;
}
.tag:hover{background:var(--c-brand-700);color:#fff;}

.share-bar{
  margin-top:22px;padding:20px 24px;border-radius:var(--radius-md);
  background:#F7FAF8;border:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.share-bar strong{font-size:15px;}
.share-bar .share-actions{display:flex;gap:10px;}
.share-bar .share-actions a{
  width:40px;height:40px;border-radius:12px;background:#fff;border:1px solid var(--c-line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-brand-700);
}
.share-bar .share-actions a:hover{background:var(--c-accent-500);border-color:var(--c-accent-500);color:#fff;transform:translateY(-2px);}

.next-prev{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;
}
.next-prev a{
  display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-sm);
}
.next-prev a:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.next-prev .np-label{font-size:12.5px;letter-spacing:.04em;color:var(--c-ink-3);font-weight:700;display:block;margin-bottom:6px;}
.next-prev .np-title{font-size:15.5px;font-weight:700;color:var(--c-ink);}

.back-row{margin-top:20px;}
.related-block{margin-top:48px;}
.related-block h2{font-size:22px;margin-bottom:18px;}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#0B3B32,#1B7F67);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform 260ms var(--ease);}
.card:hover .card-cover img{transform:scale(1.03);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;margin-bottom:10px;}
.card-body p{font-size:14.5px;color:var(--c-ink-2);line-height:1.8;margin-bottom:16px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-3);}
.card-link{font-weight:700;color:var(--c-brand-700);display:inline-flex;align-items:center;gap:6px;font-size:14px;}
.card-link i{transition:transform 200ms var(--ease);}
.card-link:hover i{transform:translateX(4px);}

.comment-box{
  margin-top:32px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-sm);
}
.comment-box h2{font-size:20px;margin-bottom:6px;}
.comment-box p.hint{font-size:14px;color:var(--c-ink-2);margin-bottom:18px;}
.comment-box textarea{
  width:100%;min-height:110px;border:1px solid var(--c-line);border-radius:var(--radius-sm);
  padding:14px 16px;resize:vertical;color:var(--c-ink);background:#FCFDFC;
}
.comment-box textarea:focus{outline:none;border-color:var(--c-accent-500);box-shadow:0 0 0 3px rgba(255,106,43,.18);}
.comment-box .comment-actions{margin-top:16px;display:flex;justify-content:flex-end;}
.comment-list{margin-top:22px;border-top:1px solid var(--c-line);padding-top:20px;display:grid;gap:16px;}
.comment-item{display:flex;gap:12px;}
.comment-avatar{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(135deg,#0B3B32,#1B7F67);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.comment-item .ci-body{font-size:14.5px;color:var(--c-ink-2);}
.comment-item .ci-name{font-size:14px;font-weight:700;color:var(--c-ink);margin-bottom:2px;}

/* ============ 侧栏 ============ */
.side-column{position:sticky;top:100px;display:grid;gap:20px;}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--c-accent-500);font-size:14px;}
.side-links{display:grid;gap:2px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;font-size:14.5px;font-weight:600;color:var(--c-ink-2);
  border-bottom:1px dashed var(--c-line);
}
.side-links a:last-child{border-bottom:0;}
.side-links a:hover{color:var(--c-brand-700);padding-left:4px;}
.side-links a i{font-size:11px;color:var(--c-ink-3);}
.rank-list{display:grid;gap:12px;}
.rank-list a{display:flex;gap:12px;align-items:flex-start;}
.rank-num{
  flex:0 0 24px;height:24px;border-radius:8px;background:var(--c-accent-300);color:#B33F09;
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.rank-list a:nth-child(n+4) .rank-num{background:#EAF1ED;color:var(--c-brand-700);}
.rank-list .rank-title{font-size:14.5px;font-weight:600;color:var(--c-ink-2);line-height:1.6;}
.rank-list a:hover .rank-title{color:var(--c-brand-700);}
.side-cta{
  border-radius:var(--radius-md);padding:24px;color:#fff;position:relative;overflow:hidden;
  background-image:radial-gradient(circle at 84% 82%, rgba(255,106,43,.35), transparent 60%),
    linear-gradient(135deg,#07271F 0%,#0B3B32 48%,#1B7F67 100%);
}
.side-cta h3{color:#fff;font-size:17px;margin-bottom:8px;}
.side-cta p{font-size:14px;color:rgba(255,255,255,.78);line-height:1.8;margin-bottom:16px;}
.side-cta .btn{width:100%;}
.side-note{
  font-size:13px;color:var(--c-ink-3);display:flex;align-items:center;gap:8px;margin-top:12px;
}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--c-lime-400);box-shadow:0 0 0 3px rgba(200,232,107,.28);}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-brand-900);color:rgba(255,255,255,.78);margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-grid > div{padding-right:20px;border-right:1px solid rgba(255,255,255,.08);}
.footer-grid > div:last-child{border-right:0;padding-right:0;}
.footer-brand .brand-mark{color:#fff;font-size:22px;font-weight:800;}
.footer-brand p{font-size:14px;line-height:1.85;margin:14px 0 18px;color:rgba(255,255,255,.66);}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px;
}
.social-row a:hover{background:var(--c-accent-500);color:#fff;transform:translateY(-2px);}
.footer-title{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--c-lime-400);}
.footer-note{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-note strong{display:block;color:#fff;margin-bottom:6px;font-size:14px;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 150px;height:44px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;
}
.cta-form input::placeholder{color:rgba(255,255,255,.45);}
.cta-form input:focus{outline:none;border-color:var(--c-accent-500);box-shadow:0 0 0 3px rgba(255,106,43,.2);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--c-lime-400);}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;
  border-radius:var(--radius-pill);height:38px;padding:0 16px;font-size:13px;
  display:inline-flex;align-items:center;gap:8px;
}
.to-top:hover{background:var(--c-accent-500);border-color:var(--c-accent-500);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:960px;}
  .article-column{padding-right:24px;}
}
@media (max-width:991px){
  .container{padding:0 20px;}
  .nav-left,.nav-right{display:none;}
  .nav-wrap{grid-template-columns:auto 1fr auto;height:66px;}
  .site-header.is-scrolled .nav-wrap{height:60px;}
  .brand{align-items:center;justify-self:center;}
  .nav-toggle{display:inline-flex;}
  .nav-mobile-cta{display:inline-flex;}
  .nav-cta{display:none;}
  .article-column{padding-right:0;}
  .side-column{position:static;margin-top:32px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-grid > div{border-right:0;padding-right:0;}
  .main-area{padding-top:44px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .article-hero .inner{padding:34px 0 40px;}
  .article-hero h1{font-size:26px;}
  .article-body{padding:26px 20px;border-radius:var(--radius-md);}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .next-prev{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .share-bar{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .article-meta{font-size:13px;}
  .article-body{box-shadow:none;border:1px solid var(--c-line);}
  .card,.side-card{box-shadow:none;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .share-btn{width:40px;height:40px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --c-brand-900:#07271F;
  --c-brand-700:#0B3B32;
  --c-brand-500:#1B7F67;
  --c-accent-500:#FF6A2B;
  --c-accent-300:#FFE9DC;
  --c-accent-ink:#B23C0A;
  --c-lime-400:#C8E86B;
  --c-text:#101A17;
  --c-text-2:#4A5A55;
  --c-text-3:#8C9A95;
  --c-bg:#F4F7F4;
  --c-card:#FFFFFF;
  --c-line:#E3EAE6;
  --r-xl:32px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,59,50,.06), 0 12px 28px -12px rgba(11,59,50,.18);
  --sh-2:0 18px 40px -16px rgba(11,59,50,.28);
  --sec:88px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --grad-brand:linear-gradient(135deg,#0B3B32 0%,#12604F 52%,#1B7F67 100%);
  --grad-accent:linear-gradient(135deg,#FF6A2B,#F04E12);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease)}
h1,h2,h3,h4{margin:0;color:var(--c-brand-900);font-weight:800;letter-spacing:-.01em;line-height:1.35}
h1{font-size:34px}
h2{font-size:26px}
h3{font-size:20px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--c-accent-500);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}

.section{padding:var(--sec) 0}
.section--tight{padding:64px 0}
.section-head{max-width:780px;margin-bottom:40px}
.section-title{font-size:26px}
.section-desc{margin-top:12px;color:var(--c-text-2);font-size:15px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.08em;font-weight:700;color:var(--c-brand-500);margin-bottom:14px}
.eyebrow::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--c-accent-500)}

/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(244,247,244,.94);
  border-bottom:1px solid var(--c-line);
  transition:height .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.site-header.is-scrolled{background:#fff;box-shadow:0 8px 24px -14px rgba(11,59,50,.34)}
.site-header.is-scrolled .nav-bar{height:64px}
.nav-bar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;height:76px;transition:height .24s var(--ease)}
.nav-side{display:flex;align-items:center;gap:4px}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 12px;font-size:15px;color:var(--c-text-2);border-radius:10px;transition:color .2s var(--ease),background-color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:6px;height:3px;border-radius:2px;background:var(--c-accent-500);transform:scaleX(0);transform-origin:left center;transition:transform .24s var(--ease)}
.nav-link:hover{color:var(--c-brand-700);background:rgba(11,59,50,.05)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-brand-700);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.brand{display:flex;flex-direction:column;align-items:center;line-height:1.1;text-align:center}
.brand-mark{font-size:22px;font-weight:800;letter-spacing:-.01em;color:var(--c-brand-900)}
.brand-dot{color:var(--c-accent-500);margin:0 2px}
.brand-sub{margin-top:3px;font-size:11px;letter-spacing:.18em;color:var(--c-text-3);text-transform:uppercase}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);color:var(--c-brand-700);align-items:center;justify-content:center;background:#fff}
.nav-toggle:hover{background:rgba(11,59,50,.06)}
.nav-drawer{display:none}

/* hero */
.cat-hero{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:64px 56px;color:#fff;background:var(--grad-brand);box-shadow:var(--sh-1)}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.2}
.cat-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 78%,rgba(255,106,43,.24),transparent 58%)}
.cat-hero-inner{position:relative;z-index:2;max-width:820px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.74);margin-bottom:20px}
.breadcrumb a:hover{color:var(--c-lime-400)}
.breadcrumb i{font-size:10px;opacity:.7}
.cat-hero h1{color:#fff;font-size:clamp(27px,3.4vw,38px);line-height:1.3}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(200,232,107,.16);border:1px solid rgba(200,232,107,.4);font-size:12.5px;letter-spacing:.06em;color:var(--c-lime-400);margin-bottom:18px;font-weight:700}
.hero-lead{margin-top:18px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.86);max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:38px}
.stat{background:rgba(255,255,255,.1);border:1px solid rgba(200,232,107,.32);border-radius:16px;padding:14px 18px}
.stat b{display:block;font-size:20px;font-weight:800;color:#fff;line-height:1.4}
.stat span{font-size:12.5px;letter-spacing:.04em;color:rgba(255,255,255,.76)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:700;white-space:nowrap;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}
.btn i{font-size:13px;transition:transform .2s var(--ease)}
.btn-primary{background:var(--grad-accent);color:#fff;box-shadow:0 12px 26px -14px rgba(240,78,18,.72)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(240,78,18,.8)}
.btn-primary:hover i{transform:translateX(4px)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-outline{border:1.5px solid rgba(11,59,50,.45);color:var(--c-brand-700);background:transparent}
.btn-outline:hover{background:rgba(11,59,50,.08);transform:translateY(-2px)}
.btn-solid{background:var(--c-brand-700);color:#fff}
.btn-solid:hover{background:var(--c-brand-900);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:disabled,.btn.is-disabled{opacity:.45;pointer-events:none}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--c-brand-700)}
.arrow-link i{font-size:12px;transition:transform .2s var(--ease)}
.arrow-link:hover{color:var(--c-accent-500)}
.arrow-link:hover i{transform:translateX(4px)}

/* entry grid */
.entry-grid{margin-left:-14px;margin-right:-14px}
.entry-grid > .entry-cell{padding-left:14px;padding-right:14px;margin-bottom:28px}
.entry-card{display:flex;flex-direction:column;height:100%;background:var(--c-card);border:1px solid rgba(11,59,50,.08);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.entry-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#0B3B32,#1B7F67)}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.entry-card:hover .entry-thumb img{transform:scale(1.03)}
.entry-badge{position:absolute;left:16px;top:16px;padding:5px 12px;border-radius:8px;background:var(--c-accent-300);color:var(--c-accent-ink);font-size:12.5px;font-weight:700;letter-spacing:.04em}
.entry-body{display:flex;flex-direction:column;gap:14px;flex:1;padding:26px 26px 24px}
.entry-title{font-size:20px;line-height:1.45}
.entry-points{display:flex;flex-direction:column;gap:9px}
.entry-points li{position:relative;padding-left:18px;font-size:14.5px;line-height:1.75;color:var(--c-text-2)}
.entry-points li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:2px;background:var(--c-accent-500)}
.entry-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-text-3)}
.entry-num{font-weight:800;color:var(--c-brand-500);letter-spacing:.08em}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step{background:#fff;border:1px solid rgba(11,59,50,.08);border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.step-num{display:inline-flex;align-items:center;justify-content:center;height:26px;padding:0 10px;border-radius:8px;background:var(--c-accent-300);color:var(--c-accent-ink);font-size:12.5px;font-weight:800;letter-spacing:.08em}
.step h3{margin:14px 0 8px;font-size:18px}
.step p{font-size:14.5px;color:var(--c-text-2)}

/* notice panel */
.notice-panel{background:#fff;border:1px solid rgba(11,59,50,.08);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:10px 30px}
.notice-item{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--c-line)}
.notice-item:last-child{border-bottom:0}
.notice-item > i{color:var(--c-accent-500);font-size:17px;margin-top:6px}
.notice-item h3{font-size:16.5px;margin-bottom:6px}
.notice-item p{font-size:14.5px;color:var(--c-text-2)}

/* category switcher */
.cat-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cat-link{display:flex;flex-direction:column;gap:10px;height:100%;padding:26px;background:#fff;border:1px solid rgba(11,59,50,.08);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.cat-link:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.4)}
.cat-link .cat-kicker{font-size:12.5px;letter-spacing:.08em;font-weight:800;color:var(--c-brand-500)}
.cat-link h3{font-size:18px}
.cat-link p{font-size:14.5px;color:var(--c-text-2)}
.cat-link .cat-more{margin-top:auto;padding-top:14px}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid rgba(11,59,50,.08);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 24px;text-align:left;font-size:16.5px;font-weight:700;color:var(--c-brand-900);line-height:1.6}
.faq-q:hover{background:rgba(11,59,50,.03)}
.faq-index{flex:0 0 28px;height:28px;border-radius:8px;background:var(--c-accent-300);color:var(--c-accent-ink);font-size:12.5px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}
.faq-icon{margin-left:auto;color:var(--c-brand-500);font-size:15px;transition:transform .26s var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a p{padding:0 24px 22px 68px;font-size:15px;color:var(--c-text-2)}

/* cta band */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--grad-brand);color:#fff;padding:52px 56px;box-shadow:var(--sh-1)}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 82%,rgba(255,106,43,.26),transparent 56%)}
.cta-band-inner{position:relative;z-index:2;max-width:760px}
.cta-band h2{color:#fff;font-size:26px}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.84)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;max-width:520px}
.cta-form input{flex:1 1 220px;height:48px;padding:0 16px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.1);color:#fff}
.cta-form input::placeholder{color:rgba(255,255,255,.6)}
.cta-form input:focus{outline:none;border-color:var(--c-accent-500);box-shadow:0 0 0 3px rgba(255,106,43,.24)}

/* footer */
.site-footer{margin-top:var(--sec);padding:72px 0 28px;background:var(--c-brand-900);color:rgba(255,255,255,.72)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-mark{color:#fff;font-size:22px;font-weight:800;display:inline-block;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8}
.footer-title{font-size:14px;letter-spacing:.06em;color:#fff;margin-bottom:16px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--c-lime-400)}
.footer-note{font-size:14px;line-height:1.8}
.footer-note strong{display:block;color:#fff;margin-bottom:6px}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:inline-flex;align-items:center;justify-content:center;color:#fff}
.social-row a:hover{background:var(--c-brand-500);color:#fff}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:13.5px}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--c-lime-400)}
.to-top{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.24);color:#fff;font-size:13px}
.to-top:hover{border-color:var(--c-lime-400);color:var(--c-lime-400)}

/* toast */
.toast{position:fixed;left:50%;bottom:36px;transform:translate(-50%,20px);background:var(--c-brand-900);color:#fff;font-size:14px;padding:12px 22px;border-radius:var(--r-pill);box-shadow:var(--sh-2);opacity:0;pointer-events:none;transition:opacity .24s var(--ease),transform .24s var(--ease);z-index:200}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (max-width:1199px){
  .nav-link{padding:0 10px;font-size:14.5px}
}
@media (max-width:991px){
  .nav-bar{grid-template-columns:44px 1fr auto;height:64px}
  .nav-side{display:none}
  .nav-toggle{display:inline-flex}
  .brand-mark{font-size:20px}
  .brand-sub{letter-spacing:.14em}
  .nav-drawer{display:block;max-height:0;overflow:hidden;background:#fff;border-bottom:1px solid var(--c-line);transition:max-height .24s var(--ease)}
  .nav-drawer.is-open{max-height:420px}
  .nav-drawer a{display:flex;align-items:center;height:48px;padding:0 24px;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-text-2)}
  .nav-drawer a:last-child{border-bottom:0}
  .nav-drawer a.is-active{color:var(--c-brand-700);font-weight:700;background:rgba(11,59,50,.04)}
  .entry-grid > .entry-cell{margin-bottom:24px}
  .cat-hero{padding:48px 32px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container,.grid-container{padding-left:18px;padding-right:18px}
  .cat-hero{padding:36px 22px;border-radius:24px}
  .hero-actions .btn{flex:1 1 100%}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .steps{grid-template-columns:1fr}
  .cat-links{grid-template-columns:1fr}
  .entry-grid{margin-left:-10px;margin-right:-10px}
  .entry-grid > .entry-cell{padding-left:10px;padding-right:10px;margin-bottom:20px}
  .entry-body{padding:22px 20px}
  .entry-points li{font-size:14px}
  .notice-panel{padding:6px 20px}
  .faq-q{font-size:15.5px;padding:18px 18px;gap:12px}
  .faq-a p{padding:0 18px 20px 58px;font-size:14.5px}
  .cta-band{padding:36px 22px;border-radius:24px}
  .cta-band .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:28px}
}
@media (max-width:560px){
  .entry-card,.step,.cat-link,.faq-item,.notice-panel{box-shadow:none;border:1px solid var(--c-line)}
  .cat-hero{box-shadow:none}
  h1{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --c-brand-900:#07271F;
  --c-brand-700:#0B3B32;
  --c-brand-500:#1B7F67;
  --c-accent-500:#FF6A2B;
  --c-accent-600:#F04E12;
  --c-accent-300:#FFE9DC;
  --c-lime-400:#C8E86B;
  --c-text:#101A17;
  --c-text-2:#4A5A55;
  --c-text-3:#8C9A95;
  --c-page:#F4F7F4;
  --c-card:#FFFFFF;
  --c-line:#E3EAE6;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:12px;
  --radius-badge:8px;
  --shadow-1:0 1px 2px rgba(11,59,50,.06),0 12px 28px -12px rgba(11,59,50,.18);
  --shadow-2:0 18px 40px -16px rgba(11,59,50,.28);
  --grad-brand:linear-gradient(135deg,#0B3B32 0%,#12604F 52%,#1B7F67 100%);
  --grad-accent:linear-gradient(135deg,#FF6A2B 0%,#F04E12 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sp-section:88px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-page);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color 200ms var(--ease),opacity 200ms var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.35;color:var(--c-text)}
p{margin:0}
figure{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}

:focus-visible{outline:2px solid var(--c-accent-500);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

.num{font-variant-numeric:tabular-nums}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.site-header.is-scrolled{
  box-shadow:0 8px 24px rgba(11,59,50,.10);
  background:#fff;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:76px;
  transition:height 220ms var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px}

.brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  line-height:1.15;
  padding:0 10px;
  white-space:nowrap;
}
.brand-mark{
  font-size:22px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--c-brand-700);
}
.brand-dot{color:var(--c-accent-500);margin:0 1px}
.brand-sub{
  font-size:11px;
  letter-spacing:.06em;
  color:var(--c-text-3);
  margin-top:3px;
}

.nav-side{display:flex;align-items:center;gap:6px;flex:1 1 0}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 12px;
  font-size:15px;
  font-weight:600;
  color:var(--c-text-2);
  border-radius:10px;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:6px;
  height:3px;
  border-radius:999px;
  background:var(--c-accent-500);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform 220ms var(--ease);
}
.nav-link:hover{color:var(--c-brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--c-brand-700);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}

.nav-cta{margin-left:10px;flex:0 0 auto}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid var(--c-line);
  color:var(--c-brand-700);
  background:#fff;
  font-size:17px;
}

.mobile-drawer{
  display:none;
  overflow:hidden;
  max-height:0;
  border-top:1px solid var(--c-line);
  background:#fff;
  transition:max-height 240ms var(--ease);
}
.mobile-drawer.is-open{max-height:420px}
.mobile-drawer a{
  display:block;
  padding:13px 24px;
  font-size:15px;
  font-weight:600;
  color:var(--c-text-2);
  border-bottom:1px solid var(--c-line);
}
.mobile-drawer a.is-active{color:var(--c-accent-500)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.btn i{font-size:13px}
.btn-primary{
  background:var(--grad-accent);
  color:#fff;
  box-shadow:0 10px 22px -12px rgba(240,78,18,.75);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(240,78,18,.85);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{
  border:1.5px solid var(--c-brand-700);
  color:var(--c-brand-700);
  background:transparent;
}
.btn-outline:hover{background:rgba(11,59,50,.08);transform:translateY(-2px)}
.btn-ghost{
  color:var(--c-brand-700);
  background:transparent;
  padding:0 4px;
  font-weight:700;
}
.btn-ghost i{transition:transform 200ms var(--ease)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-light{
  border:1.5px solid rgba(255,255,255,.6);
  color:#fff;
  background:rgba(255,255,255,.06);
}
.btn-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ============ 分类横幅 ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:var(--grad-brand);
  color:#fff;
  padding:66px 0 60px;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 82% 78%, rgba(255,106,43,.22), transparent 58%);
  pointer-events:none;
}
.cat-hero-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  opacity:.22;
  filter:saturate(.85);
}
.cat-hero-inner{position:relative;z-index:1;max-width:900px}

.breadcrumb{margin-bottom:22px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.4)}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:var(--c-lime-400)}

.badge-cat{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 14px;
  border-radius:var(--radius-badge);
  background:rgba(255,106,43,.92);
  color:#fff;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
}

.cat-hero h1{
  margin:20px 0 0;
  font-size:42px;
  line-height:1.18;
  font-weight:800;
  color:#fff;
  letter-spacing:-.02em;
}
.cat-hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.86);
  max-width:720px;
}
.cat-hero-sub strong{color:var(--c-lime-400);font-weight:700}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

.stat-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin-top:38px;
}
.stat{
  padding:14px 16px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(200,232,107,.35);
}
.stat-num{
  display:block;
  font-size:20px;
  font-weight:800;
  color:#fff;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat-label{
  display:block;
  margin-top:4px;
  font-size:11px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.74);
}

/* ============ 板块通用 ============ */
.section{padding:var(--sp-section) 0}
.section-tight{padding:64px 0}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:36px;
}
.section-head h2{font-size:26px;line-height:1.35}
.section-head p{margin-top:10px;font-size:15px;color:var(--c-text-2);max-width:640px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--c-accent-500);
  margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:999px;background:var(--c-accent-500)}

/* ============ 专题横排列表 ============ */
.topic-list{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  padding:6px 26px;
  box-shadow:var(--shadow-1);
}
.topic-row{
  display:grid;
  grid-template-columns:320px minmax(0,1fr);
  gap:28px;
  padding:28px 0;
  border-bottom:1px solid var(--c-line);
  align-items:start;
}
.topic-row:last-child{border-bottom:0}
.topic-thumb{
  border-radius:16px;
  overflow:hidden;
  background:linear-gradient(135deg,#DDE7E2,#B9CFC6);
  aspect-ratio:16/10;
}
.topic-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 400ms var(--ease);
}
.topic-row:hover .topic-thumb img{transform:scale(1.03)}

.topic-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  color:var(--c-text-3);
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:var(--radius-badge);
  background:var(--c-accent-300);
  color:#C0410F;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
}
.tag-mint{background:rgba(27,127,103,.10);color:var(--c-brand-500)}
.topic-meta time{font-variant-numeric:tabular-nums}

.topic-body h3{
  margin-top:12px;
  font-size:20px;
  line-height:1.45;
}
.topic-body h3 a:hover{color:var(--c-accent-500)}
.topic-desc{
  margin-top:10px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
}
.topic-points{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-top:14px;
}
.topic-points li{
  position:relative;
  padding-left:14px;
  font-size:13.5px;
  color:var(--c-text-2);
}
.topic-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:6px;
  height:6px;
  border-radius:2px;
  background:var(--c-accent-500);
}
.topic-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  font-size:14px;
  font-weight:700;
  color:var(--c-brand-700);
}
.topic-link i{transition:transform 200ms var(--ease);font-size:12px}
.topic-link:hover{color:var(--c-accent-500)}
.topic-link:hover i{transform:translateX(4px)}

/* ============ 浏览方式 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.step-card{
  background:#fff;
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--radius-md);
  padding:28px 26px;
  box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-card .step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:10px;
  background:var(--c-accent-300);
  color:#C0410F;
  font-weight:800;
  font-size:14px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{margin-top:18px;font-size:19px}
.step-card p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--c-text-2)}

/* ============ 相关分类 ============ */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.rel-card{
  display:block;
  background:#fff;
  border:1px solid rgba(11,59,50,.08);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.rel-card figure{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#DDE7E2,#B9CFC6)}
.rel-card figure img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.rel-card:hover figure img{transform:scale(1.03)}
.rel-card .rel-body{padding:22px 24px 26px}
.rel-card h3{font-size:18px}
.rel-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-text-2)}

/* ============ FAQ ============ */
.faq-list{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:20px 24px;
  text-align:left;
  font-size:16.5px;
  font-weight:700;
  color:var(--c-text);
  transition:background 200ms var(--ease);
}
.faq-q:hover{background:#FAFCFB}
.faq-num{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:28px;
  height:28px;
  border-radius:8px;
  background:var(--c-accent-300);
  color:#C0410F;
  font-size:12.5px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
}
.faq-text{flex:1 1 auto}
.faq-icon{
  flex:0 0 auto;
  font-size:13px;
  color:var(--c-text-3);
  transition:transform 240ms var(--ease),color 200ms var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(135deg);color:var(--c-accent-500)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms var(--ease);
}
.faq-a p{
  padding:0 24px 22px 66px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
}

/* ============ CTA 通栏 ============ */
.cta-band{
  background:var(--grad-brand);
  border-radius:var(--radius-lg);
  padding:48px 44px;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-2);
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 84% 82%, rgba(255,106,43,.26), transparent 56%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:36px;align-items:center}
.cta-inner h2{color:#fff;font-size:27px;line-height:1.35}
.cta-inner p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.85)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 180px;
  min-width:0;
  height:48px;
  padding:0 16px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.96);
  color:var(--c-text);
  outline:none;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.cta-form input::placeholder{color:var(--c-text-3)}
.cta-form input:focus{border-color:var(--c-accent-500);box-shadow:0 0 0 3px rgba(255,106,43,.22)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-brand-900);
  color:rgba(255,255,255,.82);
  padding:64px 0 0;
  margin-top:var(--sp-section);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:32px;
  padding-bottom:44px;
}
.footer-grid>div+div{border-left:1px solid rgba(255,255,255,.08);padding-left:32px}
.footer-brand .brand-mark{color:#fff;font-size:20px}
.footer-brand p{margin-top:14px;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:300px}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--c-lime-400)}
.footer-note{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66)}
.footer-note strong{display:block;color:#fff;margin-bottom:6px;font-size:13.5px}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:10px;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.8);
  font-size:14px;
}
.social-row a:hover{background:rgba(255,106,43,.9);color:#fff}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--c-lime-400)}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:13px;
  font-weight:600;
}
.to-top:hover{background:var(--c-accent-500)}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .cat-hero h1{font-size:36px}
  .topic-row{grid-template-columns:280px minmax(0,1fr);gap:24px}
}
@media (max-width:991px){
  :root{--sp-section:64px}
  .nav-left,.nav-right,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-drawer{display:block}
  .header-inner{height:66px}
  .site-header.is-scrolled .header-inner{height:60px}
  .brand{position:absolute;left:50%;transform:translateX(-50%)}
  .header-inner{position:relative;justify-content:flex-start}
  .cat-hero{padding:48px 0 46px}
  .cat-hero h1{font-size:32px}
  .topic-row{grid-template-columns:240px minmax(0,1fr)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .footer-grid>div+div{border-left:0;padding-left:0}
}
@media (max-width:767px){
  :root{--sp-section:56px}
  .container{padding:0 18px}
  .cat-hero h1{font-size:28px;line-height:1.3}
  .cat-hero-sub{font-size:15.5px}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-list{padding:4px 18px;border-radius:var(--radius-md)}
  .topic-row{grid-template-columns:1fr;gap:16px;padding:22px 0}
  .topic-thumb{aspect-ratio:16/9}
  .steps{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .faq-q{padding:18px 18px;font-size:15.5px}
  .faq-a p{padding:0 18px 20px 60px}
  .cta-band{padding:32px 22px}
  .cta-inner h2{font-size:22px}
  .hero-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:559px){
  .topic-list,.faq-list,.step-card,.rel-card,.topic-list{box-shadow:none}
  .step-card,.rel-card,.faq-list,.topic-list{border:1px solid var(--c-line)}
  .cta-band{border-radius:var(--radius-md)}
  .cta-form input,.cta-form .btn{flex:1 1 100%;width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --c-brand-900:#07271F;
  --c-brand-700:#0B3B32;
  --c-brand-500:#1B7F67;
  --c-accent-500:#FF6A2B;
  --c-accent-600:#F04E12;
  --c-accent-300:#FFE9DC;
  --c-lime-400:#C8E86B;
  --c-text:#101A17;
  --c-text-2:#4A5A55;
  --c-text-3:#8C9A95;
  --c-bg:#F4F7F4;
  --c-card:#FFFFFF;
  --c-line:#E3EAE6;
  --grad-brand:linear-gradient(135deg,#0B3B32 0%,#12604F 52%,#1B7F67 100%);
  --grad-accent:linear-gradient(135deg,#FF6A2B 0%,#F04E12 100%);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --r-xs:8px;
  --sh-1:0 1px 2px rgba(11,59,50,.06),0 12px 28px -12px rgba(11,59,50,.18);
  --sh-2:0 18px 40px -16px rgba(11,59,50,.32);
  --ease:cubic-bezier(.2,.7,.3,1);
  --section-y:88px;
  --container:1200px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-radius:inherit;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;color:var(--c-text);}
:focus-visible{outline:2px solid var(--c-accent-500);outline-offset:2px;border-radius:4px;}
::selection{background:var(--c-accent-300);color:var(--c-brand-900);}

/* ============ 容器与通用 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:var(--section-y) 0;}
.section-tight{padding:64px 0;}
.section-alt{background:#FFFFFF;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.04em;font-weight:700;
  color:var(--c-accent-600);background:var(--c-accent-300);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent-500);}
h1{font-size:34px;line-height:1.3;font-weight:800;letter-spacing:-0.01em;}
h2{font-size:26px;line-height:1.35;font-weight:800;letter-spacing:-0.01em;}
h3{font-size:20px;line-height:1.45;font-weight:700;}
.lead{font-size:16px;line-height:1.9;color:var(--c-text-2);}
.muted{color:var(--c-text-3);font-size:14px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-accent);color:#fff;
  box-shadow:0 10px 24px -12px rgba(240,78,18,.75);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(240,78,18,.85);color:#fff;}
.btn-ghost{
  border:1.5px solid var(--c-brand-700);color:var(--c-brand-700);background:transparent;
}
.btn-ghost:hover{background:rgba(11,59,50,.08);transform:translateY(-2px);color:var(--c-brand-900);}
.btn-light{
  background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.4);
}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-2px);color:#fff;}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--c-brand-700);
}
.btn-link i{transition:transform .2s var(--ease);}
.btn-link:hover{color:var(--c-accent-600);}
.btn-link:hover i{transform:translateX(4px);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,247,244,.92);
  border-bottom:1px solid transparent;
  transition:background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.site-header.is-scrolled{
  background:#fff;border-bottom-color:var(--c-line);
  box-shadow:0 8px 24px rgba(11,59,50,.08);
}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:18px;height:76px;transition:height .2s var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px;}
.nav-side{display:flex;align-items:center;gap:6px;}
.nav-left{justify-content:flex-start;}
.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0 12px;font-size:15px;font-weight:600;color:var(--c-text-2);
  border-radius:10px;transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:3px;border-radius:3px;
  background:var(--c-accent-500);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--c-brand-700);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-brand-900);font-weight:700;}
.brand{display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1;padding:0 8px;}
.brand-mark{
  font-size:22px;font-weight:800;letter-spacing:-0.01em;color:var(--c-brand-900);
  display:inline-flex;align-items:center;
}
.brand-dot{color:var(--c-accent-500);margin:0 2px;}
.brand-sub{font-size:11px;color:var(--c-text-3);letter-spacing:.16em;margin-top:3px;}
.btn-nav{min-height:42px;padding:0 22px;font-size:14px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-brand-700);font-size:17px;
}
.nav-toggle:hover{background:rgba(11,59,50,.06);}
.mobile-drawer{
  display:none;overflow:hidden;max-height:0;
  background:#fff;border-top:1px solid var(--c-line);
  transition:max-height .24s var(--ease);
}
.mobile-drawer.is-open{max-height:420px;}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  height:48px;padding:0 24px;font-size:15.5px;font-weight:600;color:var(--c-text-2);
  border-bottom:1px solid var(--c-line);
}
.mobile-drawer a:hover,.mobile-drawer a.is-active{color:var(--c-brand-900);background:#F8FBF8;}
.mobile-drawer a.is-active::before{content:"";width:4px;height:18px;background:var(--c-accent-500);border-radius:3px;margin-right:10px;}
.mobile-drawer a span{display:flex;align-items:center;}

/* ============ Hero / 分类横幅 ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad-brand);
  border-radius:0 0 32px 32px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
  opacity:.22;
}
.hero-glow{
  position:absolute;inset:0;
  background:radial-gradient(circle at 82% 78%, rgba(255,106,43,.22), transparent 58%);
}
.hero-inner{position:relative;z-index:2;padding:72px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);
  font-size:12.5px;letter-spacing:.04em;font-weight:700;color:#EAF5EF;
  margin-bottom:22px;
}
.hero-tag i{color:var(--c-lime-400);font-size:11px;}
.hero h1{
  font-size:48px;line-height:1.18;font-weight:800;letter-spacing:-0.01em;color:#fff;
  margin-bottom:18px;
}
.hero-sub{font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.84);max-width:600px;}
.hero-scope{
  display:inline-flex;align-items:center;gap:10px;margin-top:22px;
  padding:10px 18px;border-radius:var(--r-sm);
  background:rgba(200,232,107,.12);border:1px solid rgba(200,232,107,.42);
  font-size:14px;font-weight:600;color:#EFF7DC;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
  background:linear-gradient(135deg,#0B3B32,#1B7F67);
}
.hero-float{
  position:absolute;right:-12px;bottom:-18px;
  background:var(--grad-accent);color:#fff;
  border-radius:16px;padding:14px 20px;box-shadow:0 18px 34px -18px rgba(240,78,18,.9);
  text-align:left;
}
.hero-float strong{display:block;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-float span{font-size:12px;opacity:.92;letter-spacing:.04em;}
.hero-stats{
  position:relative;z-index:2;margin-top:56px;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.16);
}
.stat{
  padding:22px 24px 26px;
  border-right:1px solid rgba(255,255,255,.14);
}
.stat:last-child{border-right:0;}
.stat b{
  display:block;font-size:26px;font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;line-height:1.25;
}
.stat span{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.02em;}
.stat em{font-style:normal;color:var(--c-lime-400);font-size:12px;margin-left:6px;}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--c-line);}
.crumb-bar ol{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:14px 0;font-size:13.5px;color:var(--c-text-3);
}
.crumb-bar a{color:var(--c-text-2);font-weight:600;}
.crumb-bar a:hover{color:var(--c-accent-600);}
.crumb-bar li[aria-current]{color:var(--c-brand-900);font-weight:700;}

/* ============ 双栏：编号目录 + 说明条目 ============ */
.split{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:start;}
.toc-card{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--sh-1);
}
.toc-title{font-size:15px;font-weight:800;color:var(--c-brand-900);margin-bottom:6px;}
.toc-note{font-size:13px;color:var(--c-text-3);margin-bottom:18px;}
.toc-list a{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 10px;border-radius:12px;font-size:14.5px;color:var(--c-text-2);font-weight:600;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.toc-list a:hover{background:#F1F6F3;color:var(--c-brand-900);}
.toc-num{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-accent-300);color:var(--c-accent-600);
  font-size:12.5px;font-weight:800;letter-spacing:.02em;font-variant-numeric:tabular-nums;
}
.toc-foot{margin-top:18px;padding-top:18px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-3);}

.entry-list{display:flex;flex-direction:column;gap:24px;}
.entry{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:28px 28px 24px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  scroll-margin-top:110px;
}
.entry:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.entry-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:14px;}
.entry-idx{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0B3B32,#1B7F67);color:#fff;
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
}
.entry-head h3{font-size:19px;font-weight:800;color:var(--c-brand-900);line-height:1.5;}
.entry-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  background:var(--c-accent-300);color:var(--c-accent-600);
}
.chip-plain{background:#EEF3F0;color:var(--c-text-2);}
.chip-lime{background:rgba(200,232,107,.24);color:#3F5A18;border:1px solid rgba(200,232,107,.6);}
.entry p{font-size:15.5px;line-height:1.9;color:var(--c-text-2);}
.check-list{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;}
.check-list li{
  position:relative;padding-left:22px;font-size:14.5px;line-height:1.7;color:var(--c-text-2);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--c-accent-500);
}

/* ============ 场景速查卡片 ============ */
.g-24{margin-left:-12px;margin-right:-12px;}
.g-24>.cell{padding-left:12px;padding-right:12px;}
.tile{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid rgba(11,59,50,.08);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tile:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.tile-cover{position:relative;overflow:hidden;aspect-ratio:16/10;background:linear-gradient(135deg,#0B3B32,#1B7F67);}
.tile-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.tile:hover .tile-cover img{transform:scale(1.03);}
.tile-badge{
  position:absolute;left:16px;top:16px;
  background:rgba(255,255,255,.92);color:var(--c-accent-600);
  font-size:12px;font-weight:800;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;
}
.tile-body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto;}
.tile-body h3{font-size:18px;font-weight:800;color:var(--c-brand-900);margin-bottom:10px;}
.tile-body p{font-size:14.5px;line-height:1.85;color:var(--c-text-2);margin-bottom:16px;}
.tile-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--c-line);}
.tile-foot .meta{font-size:13px;color:var(--c-text-3);font-variant-numeric:tabular-nums;}

/* ============ 步骤条 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:30px 26px 26px;box-shadow:var(--sh-1);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-16px;left:26px;
  min-width:46px;height:32px;padding:0 12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-accent);color:#fff;border-radius:10px;
  font-size:14px;font-weight:800;letter-spacing:.04em;font-variant-numeric:tabular-nums;
  box-shadow:0 10px 20px -12px rgba(240,78,18,.9);
}
.step h3{font-size:17px;font-weight:800;color:var(--c-brand-900);margin:10px 0 10px;}
.step p{font-size:14.5px;line-height:1.85;color:var(--c-text-2);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;transition:box-shadow .2s var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-1);}
.faq-item.is-open{box-shadow:var(--sh-1);border-color:rgba(255,106,43,.4);}
.faq-q{
  display:flex;align-items:center;gap:16px;width:100%;text-align:left;
  padding:20px 22px;font-size:16.5px;font-weight:700;color:var(--c-brand-900);
}
.faq-idx{
  flex:0 0 auto;width:28px;height:28px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-accent-300);color:var(--c-accent-600);
  font-size:13px;font-weight:800;
}
.faq-q .txt{flex:1 1 auto;line-height:1.6;}
.faq-ic{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);color:var(--c-brand-700);font-size:13px;
  transition:transform .26s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.faq-item.is-open .faq-ic{background:var(--c-accent-500);border-color:var(--c-accent-500);color:#fff;transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq-item.is-open .faq-a{max-height:360px;}
.faq-a-inner{padding:0 22px 22px 66px;font-size:15px;line-height:1.9;color:var(--c-text-2);}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad-brand);color:#fff;padding:56px 48px;
  box-shadow:0 30px 60px -30px rgba(7,39,31,.8);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 84% 76%, rgba(255,106,43,.28), transparent 56%);
}
.cta-band-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.84);font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.share-row{display:flex;gap:10px;}
.share-row a{
  width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:15px;
  transition:background-color .2s var(--ease),transform .2s var(--ease),color .2s var(--ease);
}
.share-row a:hover{background:var(--c-lime-400);color:var(--c-brand-900);transform:translateY(-2px);}
.cta-form{display:flex;gap:12px;margin-top:16px;}
.cta-form input{
  flex:1 1 auto;min-width:0;height:48px;padding:0 18px;
  border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;color:var(--c-text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.cta-form input::placeholder{color:var(--c-text-3);}
.cta-form input:focus{outline:none;border-color:var(--c-accent-500);box-shadow:0 0 0 4px rgba(255,106,43,.18);}
.cta-side{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-md);padding:26px;
}
.cta-side h3{font-size:17px;color:#fff;margin-bottom:8px;}
.cta-side p{font-size:14px;color:rgba(255,255,255,.76);margin-bottom:4px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-brand-900);color:rgba(255,255,255,.72);margin-top:96px;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:52px;}
.footer-brand .brand-mark{color:#fff;font-size:21px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:14px;max-width:320px;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.82);font-size:14px;
  transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.social-row a:hover{background:var(--c-lime-400);color:var(--c-brand-900);transform:translateY(-2px);}
.footer-title{font-size:14px;font-weight:800;color:#fff;letter-spacing:.04em;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:var(--c-lime-400);}
.footer-note{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-note strong{display:block;color:#fff;font-size:14px;margin-bottom:6px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.58);
}
.footer-bottom a:hover{color:var(--c-lime-400);}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.82);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.to-top:hover{background:var(--c-lime-400);color:var(--c-brand-900);}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:960px;}
  .hero h1{font-size:42px;}
}
@media (max-width:991px){
  :root{--section-y:64px;}
  .nav-left,.nav-right .nav-link{display:none;}
  .header-inner{grid-template-columns:auto 1fr auto;gap:12px;}
  .nav-toggle{display:inline-flex;}
  .brand{align-items:center;}
  .mobile-drawer{display:block;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-inner{padding-top:52px;}
  .hero h1{font-size:34px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.14);}
  .split{grid-template-columns:1fr;gap:32px;}
  .toc-card{position:static;}
  .steps{grid-template-columns:1fr;}
  .cta-band-inner{grid-template-columns:1fr;}
  .cta-band{padding:40px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--section-y:56px;}
  h2{font-size:23px;}
  .hero h1{font-size:30px;line-height:1.3;}
  .hero-sub{font-size:15.5px;}
  .hero-stats{margin-top:40px;}
  .stat{padding:18px 16px 20px;}
  .stat b{font-size:22px;}
  .check-list{grid-template-columns:1fr;}
  .entry{padding:22px 20px;}
  .entry-head{gap:12px;}
  .faq-a-inner{padding:0 20px 20px 20px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
}
@media (max-width:559px){
  .container{padding:0 18px;}
  .tile,.entry,.step,.toc-card,.faq-item{box-shadow:none;border:1px solid var(--c-line);}
  .hero-float{right:8px;bottom:-14px;padding:12px 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}