/* roulang page: index */
:root{
  --brand:#0D6B4A;
  --brand-dark:#084232;
  --brand-deep:#062B21;
  --accent:#F59E0B;
  --accent-dark:#D97706;
  --accent-light:#FCD34D;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --heading:#1A2E27;
  --text:#46554F;
  --muted:#7A8781;
  --line:#E3EAE6;
  --radius-large:26px;
  --radius-mid:18px;
  --shadow-card:0 10px 30px rgba(0,45,29,.05);
  --shadow-hover:0 18px 40px rgba(0,56,32,.12);
  --ease:cubic-bezier(.25,.7,.3,1);
}
*,
*::before,
*::after{
  box-sizing:border-box;
}
html{
  scroll-behavior:smooth;
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.nav-lock{
  overflow:hidden;
}
a{
  color:inherit;
  text-decoration:none;
}
img{
  max-width:100%;
  display:block;
}
button{
  font:inherit;
  cursor:pointer;
  border:none;
  background:none;
  color:inherit;
}
ul,ol{
  margin:0;
  padding:0;
  list-style:none;
}
h1,h2,h3,h4,p{
  margin:0;
}
:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.container-main{
  width:100%;
  max-width:1240px;
  margin-left:auto;
  margin-right:auto;
  padding-left:clamp(20px,4vw,52px);
  padding-right:clamp(20px,4vw,52px);
}
.section-block{
  padding-top:clamp(58px,8vw,100px);
  padding-bottom:clamp(58px,8vw,100px);
}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--brand);
  background:rgba(13,107,74,.08);
  padding:6px 16px;
  border-radius:999px;
}
.section-label.light{
  color:#fff;
  background:rgba(255,255,255,.12);
}
.sec-title{
  font-size:clamp(28px,3.2vw,36px);
  line-height:1.32;
  color:var(--heading);
  font-weight:800;
  margin-top:14px;
}
.sec-sub{
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  max-width:760px;
  margin-top:12px;
}
.page-shell{
  margin-left:248px;
  min-height:100vh;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  transition:all .25s var(--ease);
  line-height:1;
}
.btn-primary{
  background:var(--accent);
  color:var(--brand-deep);
  box-shadow:0 8px 24px rgba(245,158,11,.22);
}
.btn-primary:hover{
  background:var(--accent-light);
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(245,158,11,.28);
}
.btn-outline-light{
  border:1px solid rgba(255,255,255,.35);
  color:#fff;
  background:rgba(255,255,255,.02);
}
.btn-outline-light:hover{
  background:#fff;
  color:var(--brand-deep);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-ghost-dark{
  border:1px solid var(--line);
  color:var(--brand-dark);
  background:var(--card);
}
.btn-ghost-dark:hover{
  border-color:var(--brand);
  color:var(--brand);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}
.sidebar{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:248px;
  background:var(--brand-deep);
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  z-index:80;
  overflow:hidden;
}
.sidebar::after{
  content:"";
  position:absolute;
  width:180px;
  height:180px;
  right:-70px;
  top:30%;
  border-radius:999px;
  border:1px dashed rgba(245,158,11,.28);
  pointer-events:none;
}
.sidebar-brand{
  display:block;
  padding:28px 22px 14px;
  font-size:24px;
  line-height:1.2;
  font-weight:900;
  letter-spacing:.01em;
  color:#fff;
  position:relative;
  z-index:1;
}
.sidebar-brand small{
  display:flex;
  align-items:center;
  margin-top:10px;
  font-size:12px;
  font-weight:600;
  color:rgba(255,255,255,.7);
  letter-spacing:.05em;
}
.sidebar-brand small span{
  width:6px;
  height:6px;
  border-radius:999px;
  background:var(--accent);
  display:inline-block;
  margin-right:8px;
}
.side-tag{
  display:inline-flex;
  font-size:11px;
  font-weight:700;
  color:var(--accent-light);
  background:rgba(245,158,11,.16);
  border:1px solid rgba(245,158,11,.3);
  border-radius:999px;
  padding:1px 10px;
  margin-left:6px;
  vertical-align:2px;
  letter-spacing:.04em;
}
.side-label{
  font-size:12px;
  color:rgba(255,255,255,.45);
  padding:16px 24px 6px;
  letter-spacing:.1em;
  font-weight:600;
}
.side-nav{
  flex:1;
  padding:6px 14px 12px;
}
.side-nav li{
  margin-bottom:4px;
}
.side-nav a{
  display:flex;
  align-items:center;
  gap:12px;
  height:48px;
  padding:0 14px;
  border-radius:14px;
  font-size:15px;
  font-weight:600;
  color:rgba(255,255,255,.72);
  transition:all .2s var(--ease);
  border-left:3px solid transparent;
}
.side-nav a svg{
  width:20px;
  height:20px;
  flex:none;
  stroke:currentColor;
}
.side-nav a:hover{
  color:#fff;
  background:rgba(255,255,255,.08);
  transform:translateX(3px);
}
.side-nav a.active{
  color:#fff;
  background:rgba(255,255,255,.07);
  border-left-color:var(--accent);
}
.side-foot{
  position:relative;
  z-index:1;
  padding:14px 20px 22px;
  border-top:1px solid rgba(255,255,255,.08);
}
.side-foot-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--brand);
  color:#fff;
  font-size:12px;
  font-weight:600;
  border-radius:999px;
  padding:6px 12px;
}
.side-foot-badge i{
  width:6px;
  height:6px;
  border-radius:999px;
  background:var(--accent);
  display:block;
}
.side-copy{
  margin-top:12px;
  font-size:12px;
  color:rgba(255,255,255,.35);
}
.mobile-header{
  display:none;
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:64px;
  background:var(--brand-deep);
  color:#fff;
  z-index:90;
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
  box-shadow:0 6px 20px rgba(6,43,33,.24);
}
.mobile-header .m-logo{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:20px;
  font-weight:900;
  color:#fff;
}
.m-logo i{
  width:8px;
  height:8px;
  background:var(--accent);
  border-radius:999px;
  display:block;
}
.m-logo b{
  font-size:11px;
  background:rgba(245,158,11,.18);
  color:var(--accent-light);
  padding:2px 8px;
  border-radius:999px;
}
.menu-btn{
  width:44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  border-radius:12px;
}
.menu-btn svg{
  width:24px;
  height:24px;
}
.mobile-drawer{
  display:none;
  position:fixed;
  inset:64px 0 0;
  background:var(--brand-deep);
  z-index:85;
  padding:30px 24px 42px;
  overflow:auto;
}
.mobile-drawer.open{
  display:block;
}
.drawer-nav a{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:54px;
  font-size:18px;
  color:rgba(255,255,255,.78);
  padding:0 12px;
  border-left:3px solid transparent;
  margin-bottom:4px;
  border-radius:10px;
  font-weight:600;
}
.drawer-nav a:hover{
  color:#fff;
  background:rgba(255,255,255,.08);
}
.drawer-nav a.active{
  color:#fff;
  border-left-color:var(--accent);
  background:rgba(255,255,255,.07);
}
.drawer-close{
  margin-top:38px;
  color:rgba(255,255,255,.55);
  font-size:15px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:999px;
  padding:8px 20px;
}
.hero-wrap{
  position:relative;
  background-color:var(--brand-deep);
  background-image:url('/assets/images/backpic/back-1.png');
  background-position:center;
  background-size:cover;
  color:#fff;
  padding-top:clamp(62px,8vw,108px);
  padding-bottom:clamp(42px,7vw,92px);
  overflow:hidden;
}
.hero-wrap::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,rgba(6,43,33,.98) 0%,rgba(6,43,33,.9) 34%,rgba(8,66,50,.55) 100%);
  pointer-events:none;
}
.hero-wrap::after{
  content:"";
  position:absolute;
  width:360px;
  height:360px;
  right:-60px;
  top:-100px;
  border-radius:999px;
  background:radial-gradient(circle,rgba(245,158,11,.22),transparent 66%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:clamp(20px,4vw,52px);
  padding-right:clamp(20px,4vw,52px);
}
.hero-copy{
  padding-right:36px;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:rgba(255,255,255,.85);
  background:rgba(255,255,255,.1);
  padding:6px 16px;
  border-radius:999px;
}
.hero-kicker i{
  width:7px;
  height:7px;
  border-radius:999px;
  background:var(--accent);
}
.hero-title{
  font-size:clamp(42px,5.4vw,62px);
  line-height:1.14;
  font-weight:900;
  color:#fff;
  letter-spacing:.01em;
  margin-top:22px;
  font-feature-settings:"tnum";
}
.hero-lead{
  font-size:18px;
  line-height:1.9;
  color:rgba(255,255,255,.82);
  max-width:610px;
  margin-top:20px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.16);
}
.hero-trust li{
  position:relative;
  font-size:14px;
  color:rgba(255,255,255,.72);
  padding-left:20px;
}
.hero-trust li::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--accent);
}
.hero-visual{
  position:relative;
}
.hero-card{
  margin-left:12px;
  position:relative;
  border-radius:28px;
  padding:12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(4px);
  box-shadow:0 30px 60px rgba(0,0,0,.25);
}
.hero-card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:20px;
}
.hero-card-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 10px 6px;
  color:rgba(255,255,255,.9);
  font-size:13px;
  font-weight:600;
}
.hero-card-meta b{
  font-size:12px;
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.hero-card-meta b i{
  width:6px;
  height:6px;
  background:var(--accent);
  border-radius:999px;
  display:block;
}
.hero-badge{
  position:absolute;
  top:-18px;
  right:10px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--accent);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:800;
  padding:8px 16px;
  border-radius:999px;
  box-shadow:0 12px 24px rgba(245,158,11,.32);
}
.quick-slots{
  margin-top:-42px;
  position:relative;
  z-index:5;
}
.slot-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px 22px 20px;
  display:flex;
  align-items:center;
  gap:16px;
  box-shadow:var(--shadow-card);
  transition:all .28s var(--ease);
}
.slot-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
  border-color:rgba(13,107,74,.35);
}
.slot-num{
  width:48px;
  height:48px;
  border-radius:16px;
  background:var(--brand-soft,var(--brand));
  background:#E7F2EC;
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:800;
  flex:none;
  transition:background .25s,color .25s;
}
.slot-card:hover .slot-num{
  background:var(--brand);
  color:#fff;
}
.slot-text h3{
  font-size:16px;
  font-weight:800;
  color:var(--heading);
  line-height:1.3;
}
.slot-text p{
  font-size:13px;
  color:var(--muted);
  margin-top:4px;
  line-height:1.5;
}
.slot-arrow{
  margin-left:auto;
  color:var(--muted);
  opacity:.5;
  transition:opacity .2s;
}
.slot-card:hover .slot-arrow{
  opacity:1;
  color:var(--brand);
}
.steps-grid{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.steps-grid::before{
  content:"";
  position:absolute;
  top:72px;
  left:16%;
  right:16%;
  border-top:2px dashed rgba(13,107,74,.2);
  z-index:0;
  pointer-events:none;
}
.step-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:26px 26px 28px;
  box-shadow:var(--shadow-card);
  transition:all .28s var(--ease);
}
.step-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-5px);
  border-color:rgba(245,158,11,.45);
}
.step-order{
  width:54px;
  height:54px;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
  font-weight:900;
  box-shadow:0 10px 22px rgba(13,107,74,.2);
  transition:background .25s;
  font-feature-settings:"tnum";
}
.step-card:hover .step-order{
  background:var(--accent);
  color:var(--brand-deep);
}
.step-card h3{
  font-size:20px;
  font-weight:800;
  color:var(--heading);
  margin-top:20px;
  line-height:1.4;
}
.step-card p{
  font-size:15px;
  color:var(--text);
  line-height:1.85;
  margin-top:10px;
}
.step-x{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:700;
  color:var(--brand);
  background:var(--bg);
  border-radius:999px;
  padding:3px 10px;
  margin-top:18px;
}
.news-section{
  background:#fff;
}
.news-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.news-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--brand);
  padding:8px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  transition:all .25s;
}
.news-more:hover{
  border-color:var(--brand);
  background:var(--brand);
  color:#fff;
}
.news-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:34px;
  margin-top:34px;
  align-items:stretch;
}
.cms-feature{
  background:#0F2340;
  background:linear-gradient(145deg,rgba(6,43,33,.92),rgba(13,107,74,.72)),url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
  border-radius:26px;
  color:#fff;
  padding:26px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  min-height:420px;
  box-shadow:0 20px 46px rgba(0,50,30,.14);
  transition:box-shadow .3s;
}
.cms-feature:hover{
  box-shadow:0 26px 60px rgba(0,50,30,.2);
}
.cms-feature .badge-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(245,158,11,.95);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:800;
  border-radius:999px;
  padding:4px 13px;
  width:fit-content;
}
.cms-feature h3{
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.4;
  font-weight:800;
  margin-top:18px;
  max-width:100%;
}
.cms-feature p{
  color:rgba(255,255,255,.82);
  font-size:15px;
  line-height:1.85;
  margin-top:10px;
  max-width:96%;
}
.cms-feature-date{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px 16px;
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.18);
  font-size:13px;
  color:rgba(255,255,255,.7);
}
.cms-feature-more{
  font-size:14px;
  font-weight:700;
  color:var(--accent-light);
}
.cms-side{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.cms-mini{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:20px 22px;
  box-shadow:var(--shadow-card);
  transition:all .25s var(--ease);
  flex:1;
}
.cms-mini:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
  border-color:rgba(13,107,74,.3);
}
.cms-mini-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.mini-cat{
  font-size:12px;
  font-weight:800;
  color:var(--brand);
  background:#EDF5F1;
  border-radius:999px;
  padding:3px 12px;
}
.cms-mini-time{
  font-size:12px;
  color:var(--muted);
  font-feature-settings:"tnum";
}
.cms-mini h3{
  font-size:17px;
  line-height:1.5;
  font-weight:800;
  color:var(--heading);
  margin-top:12px;
}
.cms-mini p{
  font-size:14px;
  color:var(--muted);
  margin-top:8px;
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.cms-empty{
  background:#EDF5F0;
  border:1px solid var(--line);
  border-radius:22px;
  padding:56px 24px;
  text-align:center;
  color:var(--brand-dark);
  font-weight:700;
  margin-top:28px;
}
.cms-empty svg{
  width:48px;
  height:48px;
  color:var(--brand);
  margin:0 auto 14px;
  opacity:.5;
}
.channel-showcase{
  background:var(--bg);
}
.channel-main{
  background:var(--card);
  border-radius:28px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  height:100%;
  display:flex;
  flex-direction:column;
  transition:all .3s;
}
.channel-main:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.channel-main-img{
  overflow:hidden;
}
.channel-main-img img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .5s ease;
}
.channel-main:hover .channel-main-img img{
  transform:scale(1.04);
}
.channel-main-body{
  padding:26px 28px 30px;
  background:var(--card);
}
.channel-num{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--accent-dark);
  font-size:13px;
  font-weight:800;
  font-feature-settings:"tnum";
}
.channel-main h3{
  font-size:24px;
  font-weight:800;
  color:var(--heading);
  line-height:1.35;
  margin-top:10px;
}
.channel-main p{
  color:var(--text);
  font-size:15px;
  line-height:1.8;
  margin-top:10px;
}
.channel-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:20px;
  color:var(--brand);
  font-weight:700;
  font-size:14px;
}
.channel-stack{
  display:flex;
  flex-direction:column;
  gap:22px;
}
.channel-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  display:flex;
  align-items:stretch;
  transition:all .3s;
}
.channel-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
}
.channel-card-img{
  width:42%;
  flex:none;
  overflow:hidden;
}
.channel-card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:150px;
}
.channel-card-body{
  padding:20px 20px 18px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.channel-card-body h3{
  font-size:19px;
  font-weight:800;
  color:var(--heading);
  line-height:1.4;
}
.channel-card-body p{
  font-size:14px;
  color:var(--muted);
  margin-top:8px;
  line-height:1.7;
}
.channel-card-body .channel-link{
  margin-top:14px;
  font-size:13px;
}
.faq-wrap{
  background:#fff;
}
.faq-list{
  margin-top:18px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  margin-bottom:14px;
  transition:all .25s;
}
.faq-item.open{
  border-color:rgba(13,107,74,.32);
  background:linear-gradient(0deg,rgba(13,107,74,.02),rgba(13,107,74,.02));
  box-shadow:var(--shadow-card);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:20px 24px;
  font-size:16px;
  font-weight:800;
  color:var(--heading);
  background:transparent;
  text-align:left;
  border-radius:20px;
  transition:color .2s;
}
.faq-q:hover{
  color:var(--brand);
}
.faq-icon{
  width:30px;
  height:30px;
  flex:none;
  border-radius:999px;
  background:rgba(13,107,74,.08);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .3s ease;
}
.faq-icon svg{
  width:16px;
  height:16px;
  color:var(--brand);
  transition:transform .3s ease;
}
.faq-item.open .faq-icon{
  background:var(--brand);
  transform:rotate(135deg);
}
.faq-item.open .faq-icon svg{
  color:#fff;
}
.faq-answer{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .35s ease;
}
.faq-answer.open{
  grid-template-rows:1fr;
}
.faq-answer-inner{
  overflow:hidden;
}
.faq-answer-inner p{
  padding:0 24px 22px;
  font-size:15px;
  color:var(--text);
  line-height:1.9;
}
.cta-wrap{
  padding-bottom:clamp(64px,8vw,100px);
}
.cta-card{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#062B21 0%,#084232 62%,#0D6B4A 100%);
  border-radius:32px;
  padding:clamp(40px,6vw,72px);
  color:#fff;
}
.cta-card::before{
  content:"";
  position:absolute;
  width:340px;
  height:340px;
  border-radius:999px;
  right:-120px;
  top:-150px;
  border:45px solid rgba(245,158,11,.18);
  pointer-events:none;
}
.cta-card::after{
  content:"";
  position:absolute;
  left:-70px;
  bottom:-100px;
  width:220px;
  height:220px;
  border-radius:999px;
  background:radial-gradient(circle,rgba(245,158,11,.24),transparent 66%);
}
.cta-inner{
  position:relative;
  z-index:1;
}
.cta-title{
  font-size:clamp(28px,4vw,42px);
  font-weight:900;
  line-height:1.3;
  max-width:700px;
}
.cta-text{
  font-size:17px;
  color:rgba(255,255,255,.8);
  max-width:720px;
  margin-top:16px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.cta-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:42px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.16);
}
.cta-badges span{
  font-size:13px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.06);
  padding:4px 14px;
  border-radius:999px;
}
.cta-badges span::before{
  content:"";
  width:7px;
  height:7px;
  background:var(--accent);
  border-radius:999px;
}
.site-footer{
  background:var(--brand-deep);
  color:#fff;
  position:relative;
  z-index:1;
}
.footer-top{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1fr;
  gap:38px;
  padding-top:52px;
  padding-bottom:46px;
}
.footer-brand{
  font-size:22px;
  font-weight:900;
  color:#fff;
  line-height:1.4;
}
.footer-brand b{
  background:rgba(245,158,11,.16);
  color:var(--accent-light);
  font-size:12px;
  padding:2px 9px;
  border-radius:999px;
  vertical-align:middle;
  margin-left:4px;
  font-weight:700;
}
.footer-desc{
  font-size:14px;
  color:rgba(255,255,255,.6);
  max-width:300px;
  margin-top:12px;
  line-height:1.85;
}
.footer-col-title{
  font-size:15px;
  font-weight:800;
  color:#fff;
}
.footer-col ul{
  margin-top:12px;
}
.footer-col a{
  display:block;
  color:rgba(255,255,255,.6);
  font-size:14px;
  padding-top:6px;
  transition:color .2s;
}
.footer-col a:hover{
  color:var(--accent-light);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
}
.footer-bottom-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.45);
}
@media (max-width:1023.98px){
  .sidebar{
    display:none;
  }
  .page-shell{
    margin-left:0;
  }
  .mobile-header{
    display:flex;
  }
  .steps-grid{
    grid-template-columns:1fr;
  }
  .steps-grid::before{
    display:none;
  }
  .news-grid{
    grid-template-columns:1fr;
  }
  .footer-top{
    grid-template-columns:1fr 1fr;
  }
  .hero-title{
    font-size:44px;
  }
  .hero-copy{
    padding-right:0;
  }
  .hero-visual{
    margin-top:44px;
    max-width:560px;
  }
  .hero-card{
    margin-left:0;
  }
  .quick-slots{
    margin-top:-28px;
  }
}
@media (max-width:767px){
  .section-block{
    padding-top:54px;
    padding-bottom:54px;
  }
  .hero-title{
    font-size:36px;
  }
  .hero-lead{
    font-size:16px;
  }
  .hero-trust{
    gap:8px 12px;
  }
  .channel-main-body{
    padding:22px 20px;
  }
  .channel-stack{
    gap:16px;
  }
  .channel-card{
    flex-direction:column;
  }
  .channel-card-img{
    width:100%;
  }
  .channel-card-img img{
    min-height:0;
    aspect-ratio:16/9;
  }
  .faq-q{
    padding:18px 16px;
    font-size:15px;
  }
  .faq-answer-inner p{
    padding:0 16px 18px;
  }
  .cta-card{
    border-radius:24px;
    padding:34px 22px;
  }
  .footer-top{
    grid-template-columns:1fr;
    gap:28px;
    padding-top:42px;
  }
  .hero-visual{
    margin-top:32px;
  }
  .hero-actions .btn{
    width:100%;
  }
  .news-more{
    width:100%;
    justify-content:center;
  }
}
@media (max-width:480px){
  .hero-kicker{
    font-size:12px;
  }
  .hero-card-meta{
    font-size:12px;
  }
  .cta-badges span{
    width:100%;
  }
  .footer-bottom-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}

/* roulang page: article */
:root {
    --leaf-950: #041F18;
    --leaf-900: #062B21;
    --leaf-800: #084232;
    --leaf-700: #0A5540;
    --leaf-600: #0D6B4A;
    --leaf-500: #1A7D5A;
    --leaf-100: #DEEFE6;
    --amber-500: #F59E0B;
    --amber-400: #F7AD2E;
    --amber-600: #D97F06;
    --bg: #F7F5F0;
    --ink: #1A2E27;
    --muted: #46554F;
    --weak: #7A8781;
    --line: #E3EAE6;
    --card-shadow: 0 10px 30px rgba(0, 45, 29, 0.05);
    --hover-shadow: 0 18px 40px rgba(0, 56, 32, 0.12);
    --radius-lg: 20px;
    --radius-xl: 26px;
    --radius-xxl: 32px;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  button,
  input {
    font-family: inherit;
    font-size: inherit;
  }

  button {
    cursor: pointer;
    border: 0;
    background: none;
    padding: 0;
  }

  a:focus-visible,
  button:focus-visible {
    outline: 3px solid rgba(245, 158, 11, 0.55);
    outline-offset: 3px;
    border-radius: 8px;
  }

  .container-main {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: clamp(18px, 4vw, 42px);
    padding-right: clamp(18px, 4vw, 42px);
  }

  /* ============ 桌面左侧深绿导航 ============ */
  .site-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 248px;
    z-index: 80;
    background: var(--leaf-950);
    display: flex;
    flex-direction: column;
    padding: 30px 18px 20px;
  }

  .side-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 900;
    font-size: 22px;
    color: #ffffff;
    letter-spacing: 0.3px;
    padding: 0 8px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .side-brand i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--amber-500);
    display: inline-block;
    flex: 0 0 auto;
  }

  .side-brand b {
    font-size: 13px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.82);
    background: rgba(245, 158, 11, 0.18);
    border: 1px solid rgba(245, 158, 11, 0.32);
    padding: 2px 9px;
    border-radius: 999px;
    letter-spacing: 0.2px;
  }

  .side-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 24px;
    overflow-y: auto;
  }

  .side-nav-caption {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.42);
    margin: 14px 10px 8px;
    letter-spacing: 1px;
  }

  .side-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.3;
    transition: background 0.22s ease, color 0.22s ease, transform 0.22s ease;
    position: relative;
  }

  .side-nav-link svg {
    width: 21px;
    height: 21px;
    flex: 0 0 auto;
    color: rgba(255, 255, 255, 0.72);
    transition: color 0.2s ease;
  }

  .side-nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    transform: translateX(3px);
  }

  .side-nav-link:hover svg {
    color: var(--amber-400);
  }

  .side-nav-link.active {
    background: rgba(13, 107, 74, 0.52);
    color: #ffffff;
  }

  .side-nav-link.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 4px;
    border-radius: 99px;
    background: var(--amber-500);
  }

  .sidebar-bottom {
    margin-top: auto;
    padding-top: 18px;
  }

  .sidebar-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: var(--leaf-700);
    color: rgba(255, 255, 255, 0.9);
    border-radius: 999px;
    padding: 9px 15px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
  }

  .sidebar-badge i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--amber-500);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.18);
  }

  /* ============ 右侧主区域骨架 ============ */
  .page-panel {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  .article-main-wrap {
    flex: 1;
    width: 100%;
  }

  .article-content-inner {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(24px, 4.6vw, 58px) clamp(16px, 3.4vw, 42px) clamp(34px, 6vw, 80px);
  }

  /* ============ 文章首屏 ============ */
  .article-top {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    padding: clamp(30px, 5.6vw, 68px) clamp(24px, 5.2vw, 64px);
    color: #fff;
    background: linear-gradient(128deg, #041F18 0%, #084232 55%, #0D6B4A 100%);
    box-shadow: 0 18px 48px rgba(6, 43, 33, 0.24);
  }

  .article-top .bg-mask {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 28%;
    opacity: 0.18;
    mix-blend-mode: luminosity;
  }

  .article-top::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(4, 31, 24, 0.95) 20%, rgba(8, 66, 50, 0.82) 70%, rgba(13, 107, 74, 0.5) 100%);
    z-index: 1;
    pointer-events: none;
  }

  .article-top > * {
    position: relative;
    z-index: 2;
  }

  .article-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.68);
    margin-bottom: 28px;
  }

  .article-breadcrumb a {
    color: rgba(255, 255, 255, 0.74);
    transition: color 0.2s ease;
  }

  .article-breadcrumb a:hover {
    color: var(--amber-400);
  }

  .article-breadcrumb .sep {
    display: inline-block;
    margin: 0 2px;
    color: rgba(255, 255, 255, 0.42);
  }

  .article-top-cat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.16);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #FFE7B5;
    font-size: 13px;
    font-weight: 700;
    padding: 5px 15px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.4px;
  }

  .article-top h1 {
    margin: 0;
    max-width: 880px;
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.3;
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.2px;
    word-break: break-word;
  }

  .article-top-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
  }

  .article-top-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 5px 12px;
    border-radius: 999px;
    line-height: 1.4;
  }

  .article-top-meta svg {
    width: 15px;
    height: 15px;
    opacity: 0.85;
  }

  /* ============ 文章主体卡片 ============ */
  .article-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 30px;
    box-shadow: var(--card-shadow);
    padding: clamp(24px, 5vw, 58px);
    margin-top: clamp(26px, 4vw, 46px);
  }

  .article-card-inner {
    max-width: 880px;
    margin: 0 auto;
  }

  .article-content {
    font-size: 16px;
    line-height: 1.95;
    color: #25312c;
    word-break: break-word;
  }

  .article-content > p {
    margin: 0 0 22px;
  }

  .article-content p:last-child {
    margin-bottom: 0;
  }

  .article-content h2 {
    position: relative;
    font-size: 24px;
    line-height: 1.4;
    margin: 38px 0 18px;
    padding-left: 16px;
    color: var(--leaf-900);
    font-weight: 800;
  }

  .article-content h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 5px;
    border-radius: 99px;
    background: var(--leaf-600);
  }

  .article-content h3 {
    font-size: 19px;
    color: var(--leaf-900);
    font-weight: 750;
    margin: 30px 0 12px;
    line-height: 1.45;
  }

  .article-content ul,
  .article-content ol {
    margin: 0 0 22px;
    padding-left: 1.5em;
  }

  .article-content li {
    margin-bottom: 8px;
  }

  .article-content a {
    color: var(--leaf-600);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(13, 107, 74, 0.35);
  }

  .article-content img {
    border-radius: 20px;
    box-shadow: 0 14px 32px rgba(0, 45, 29, 0.12);
    margin: 26px 0;
  }

  .article-content blockquote {
    border-left: 4px solid var(--leaf-600);
    background: var(--leaf-50);
    background: #EEF7F2;
    margin: 26px 0;
    padding: 16px 22px;
    border-radius: 0 14px 14px 0;
    color: #315147;
  }

  .article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 26px 0;
    font-size: 15px;
  }

  .article-content th,
  .article-content td {
    border: 1px solid var(--line);
    padding: 10px 14px;
    text-align: left;
  }

  .article-content th {
    background: #EEF7F2;
    font-weight: 700;
    color: var(--leaf-800);
  }

  /* 空态 */
  .article-empty {
    background: #EEF7F2;
    border: 1px dashed #BDDCCB;
    border-radius: 22px;
    padding: 54px 24px;
    text-align: center;
    color: var(--leaf-800);
  }

  .article-empty svg {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    color: var(--leaf-500);
  }

  .article-empty h2 {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 10px;
  }

  .article-empty p {
    color: var(--muted);
    margin: 0 0 24px;
  }

  /* ============ 按钮 ============ */
  .btn-mid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 24px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    background: var(--leaf-800);
    color: #fff;
    transition: all 0.25s ease;
    border: 1px solid transparent;
  }

  .btn-mid:hover {
    background: var(--leaf-600);
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(13, 107, 74, 0.2);
  }

  .btn-amber {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 28px;
    border-radius: 999px;
    background: var(--amber-500);
    color: var(--leaf-950);
    font-weight: 800;
    font-size: 15px;
    transition: all 0.25s ease;
    box-shadow: 0 8px 22px rgba(245, 158, 11, 0.18);
    border: 1px solid rgba(245, 158, 11, 0.2);
  }

  .btn-amber:hover {
    background: #FFB62F;
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(245, 158, 11, 0.3);
  }

  .btn-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 28px;
    border-radius: 999px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.38);
    color: #fff;
    font-weight: 700;
    transition: all 0.25s ease;
  }

  .btn-outline-light:hover {
    background: #fff;
    color: var(--leaf-900);
    transform: translateY(-2px);
  }

  /* ============ 底部相邻卡片 ============ */
  .post-nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 24px;
  }

  .post-nav-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 24px 26px;
    box-shadow: var(--card-shadow);
    transition: all 0.28s ease;
    min-height: 116px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }

  .post-nav-card::after {
    content: "";
    position: absolute;
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: var(--leaf-100);
    opacity: 0.45;
    right: -32px;
    top: -32px;
    transition: transform 0.3s ease;
  }

  .post-nav-card:hover {
    transform: translateY(-4px);
    border-color: rgba(13, 107, 74, 0.32);
    box-shadow: var(--hover-shadow);
  }

  .post-nav-card:hover::after {
    transform: scale(1.4);
  }

  .post-nav-label {
    font-size: 12px;
    color: var(--weak);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .post-nav-card.next .post-nav-label {
    justify-content: flex-end;
  }

  .post-nav-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--leaf-900);
    line-height: 1.4;
  }

  .post-nav-card.next {
    text-align: right;
  }

  /* ============ 相关频道推荐 ============ */
  .recommend-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin: 46px 0 22px;
  }

  .recommend-head h2 {
    margin: 0;
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 900;
    color: var(--leaf-900);
    line-height: 1.35;
  }

  .recommend-head p {
    margin: 6px 0 0;
    font-size: 14px;
    color: var(--weak);
  }

  .recommend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .channel-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.28s ease;
    position: relative;
    display: flex;
    flex-direction: column;
  }

  .channel-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--hover-shadow);
    border-color: rgba(13, 107, 74, 0.32);
  }

  .channel-card .thumb {
    height: 176px;
    background-size: cover;
    background-position: center;
    position: relative;
  }

  .channel-card .thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 35%, rgba(4,31,24,0.4) 100%);
  }

  .channel-card .thumb .tag {
    position: absolute;
    left: 16px;
    top: 16px;
    z-index: 2;
    background: var(--amber-500);
    color: var(--leaf-950);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 999px;
  }

  .channel-card .card-body {
    flex: 1;
    padding: 22px;
    display: flex;
    flex-direction: column;
  }

  .channel-card .card-body h3 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 800;
    color: var(--leaf-900);
  }

  .channel-card .card-body p {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
  }

  .channel-card .card-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--leaf-600);
    font-weight: 700;
    font-size: 14px;
    margin-top: auto;
  }

  .channel-card .card-more svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
  }

  .channel-card:hover .card-more svg {
    transform: translateX(5px);
  }

  /* ============ 页脚 CTA ============ */
  .article-cta {
    position: relative;
    overflow: hidden;
    background: var(--leaf-950);
    border-radius: 28px;
    padding: clamp(32px, 5vw, 54px);
    margin-top: 54px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    color: #fff;
  }

  .article-cta::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.2);
    right: -70px;
    top: -80px;
  }

  .article-cta::after {
    content: "";
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 1px dashed rgba(245, 158, 11, 0.4);
    right: 40px;
    bottom: -50px;
  }

  .article-cta .cta-copy {
    position: relative;
    z-index: 2;
  }

  .article-cta h2 {
    font-size: clamp(22px, 2.8vw, 30px);
    font-weight: 900;
    margin: 0 0 10px;
  }

  .article-cta p {
    color: rgba(255, 255, 255, 0.68);
    margin: 0;
    max-width: 560px;
    font-size: 15px;
  }

  .cta-actions {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
  }

  /* ============ 页脚 ============ */
  .site-footer {
    background: var(--leaf-950);
    color: #F2F5F1;
    margin-top: auto;
  }

  .site-footer .container-main {
    padding-top: clamp(36px, 5vw, 60px);
    padding-bottom: 26px;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 28px;
  }

  .footer-brand {
    font-size: 20px;
    font-weight: 900;
    color: #fff;
    letter-spacing: 0.3px;
  }

  .footer-brand b {
    color: var(--amber-400);
    font-weight: 800;
  }

  .footer-desc {
    color: rgba(255, 255, 255, 0.58);
    font-size: 14px;
    line-height: 1.9;
    margin: 14px 0 0;
    max-width: 340px;
  }

  .footer-col-title {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 0.2px;
  }

  .footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 11px;
  }

  .footer-col a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .footer-col a:hover {
    color: #fff;
    padding-left: 4px;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    margin-top: 40px;
    padding-top: 20px;
  }

  .footer-bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
  }

  /* ============ 移动端顶部导航 + 抽屉 ============ */
  .mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    z-index: 100;
    background: var(--leaf-950);
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  }

  .m-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    font-weight: 900;
    font-size: 20px;
  }

  .m-logo i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--amber-500);
  }

  .m-logo b {
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    background: rgba(245, 158, 11, 0.2);
    border: 1px solid rgba(245, 158, 11, 0.35);
    padding: 2px 8px;
    border-radius: 999px;
  }

  .menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
  }

  .mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 120;
    background: var(--leaf-950);
    padding: 22px 20px;
    overflow-y: auto;
    visibility: hidden;
    transform: translateX(100%);
    transition: transform 0.3s ease, visibility 0.3s ease;
  }

  .mobile-drawer.open {
    visibility: visible;
    transform: translateX(0);
  }

  .drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
  }

  .drawer-close {
    width: 40px;
    height: 40px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
  }

  .mobile-drawer .drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .mobile-drawer .drawer-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 54px;
    padding: 0 14px;
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 18px;
    font-weight: 600;
  }

  .mobile-drawer .drawer-nav a:hover,
  .mobile-drawer .drawer-nav a.active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
  }

  .mobile-drawer .drawer-nav a.active {
    box-shadow: inset 3px 0 0 var(--amber-500);
  }

  .drawer-footer {
    margin-top: 30px;
    display: flex;
    gap: 10px 12px;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 22px;
  }

  .drawer-footer span {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 7px 14px;
    border-radius: 999px;
  }

  /* ============ 响应式 ============ */
  @media (max-width: 1199.98px) {
    .footer-top {
      grid-template-columns: 1.4fr 1fr 1fr;
    }

    .recommend-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
  }

  @media (max-width: 1023.98px) {
    .site-sidebar {
      display: none;
    }

    .page-panel {
      padding-left: 0;
      padding-top: 64px;
    }

    .mobile-header {
      display: flex;
    }

    .recommend-grid {
      grid-template-columns: 1fr 1fr;
    }

    .article-content-inner {
      padding-left: 20px;
      padding-right: 20px;
    }
  }

  @media (max-width: 767.98px) {
    .footer-top {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .post-nav-grid {
      grid-template-columns: 1fr;
    }

    .recommend-grid {
      grid-template-columns: 1fr;
    }

    .article-cta {
      padding: 28px 22px;
    }

    .article-card {
      padding: 20px;
      border-radius: 22px;
    }

    .article-content-inner {
      padding-left: 14px;
      padding-right: 14px;
    }

    .article-top h1 {
      font-size: 28px;
    }

    .cta-actions {
      width: 100%;
    }

    .cta-actions a {
      flex: 1;
    }
  }

  @media (max-width: 520px) {
    .article-content-inner {
      padding-top: 18px;
    }

    .post-nav-title {
      font-size: 18px;
    }

    .recommend-head {
      align-items: flex-start;
      flex-direction: column;
    }

    .footer-bottom-inner {
      flex-direction: column;
      text-align: center;
    }
  }

/* roulang page: category1 */
:root {
    --brand: #0D6B4A;
    --brand-dark: #084232;
    --brand-deep: #062B21;
    --brand-deep-alt: #07382e;
    --orange: #F59E0B;
    --orange-hover: #ffb733;
    --bg: #F7F5F0;
    --card: #FFFFFF;
    --text: #1A2E27;
    --text-body: #46554F;
    --text-subtle: #7A8781;
    --border: #E3EAE6;
    --border-strong: #cbdad1;
    --radius-lg: 28px;
    --radius-md: 18px;
    --shadow-card: 0 10px 30px rgba(0, 45, 29, 0.05);
    --shadow-hover: 0 18px 40px rgba(0, 56, 32, 0.12);
    --content-gap: clamp(64px, 8vw, 110px);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  button {
    font-family: inherit;
    cursor: pointer;
    border: 0;
    background: none;
    color: inherit;
  }

  :focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 3px;
    border-radius: 4px;
  }

  .container-cat {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
  }

  .site-content {
    margin-left: 248px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: clip;
  }

  .site-main {
    flex: 1;
  }

  /* 左侧竖向导航 */
  .side-nav {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 248px;
    z-index: 80;
    display: flex;
    flex-direction: column;
    padding: 26px 20px 18px;
    background-color: var(--brand-deep);
    background-image:
      radial-gradient(circle at 18% 82%, rgba(245, 158, 11, 0.10), transparent 30%),
      radial-gradient(circle at 92% 12%, rgba(13, 107, 74, 0.28), transparent 26%);
  }

  .side-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px 26px;
  }

  .side-logo-name {
    color: #fff;
    font-weight: 900;
    font-size: 26px;
    letter-spacing: 0.02em;
    line-height: 1;
  }

  .side-logo-tag {
    background: var(--orange);
    color: var(--brand-deep);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 9px;
    border-radius: 999px;
    line-height: 1;
    letter-spacing: 0.04em;
  }

  .side-menu-label {
    display: block;
    font-size: 12px;
    letter-spacing: 0.15em;
    padding: 0 14px 8px;
    color: rgba(255,255,255,0.5);
  }

  .side-menu {
    display: flex;
    flex-direction: column;
  }

  .side-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    margin: 2px 0;
    border-radius: 14px;
    color: rgba(255,255,255,0.78);
    font-size: 15px;
    font-weight: 600;
    transition: background .25s, color .25s, transform .25s;
    line-height: 1.3;
  }

  .side-link:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    transform: translateX(3px);
  }

  .side-link.active {
    background: rgba(255,255,255,0.10);
    color: #fff;
  }

  .side-link.active::before {
    content: "";
    position: absolute;
    left: -2px;
    top: 12px;
    bottom: 12px;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: var(--orange);
  }

  .side-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.9;
  }

  .side-bottom {
    margin-top: auto;
    padding: 16px 12px 2px;
    border-top: 1px solid rgba(255,255,255,0.10);
  }

  .side-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    background: var(--brand);
    color: #fff;
    padding: 7px 12px;
    border-radius: 999px;
  }

  .side-chip i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.18);
  }

  .side-copy {
    color: rgba(255,255,255,0.36);
    font-size: 12px;
    margin-top: 16px;
    display: block;
  }

  /* 移动端头部 */
  .mobile-header {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 90;
    height: 64px;
    background: var(--brand-deep);
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
  }

  .m-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    font-size: 22px;
    font-weight: 900;
  }

  .m-logo i {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
  }

  .m-logo b {
    font-size: 12px;
    color: var(--orange);
    font-weight: 800;
    background: rgba(245, 158, 11, 0.14);
    padding: 3px 8px;
    border-radius: 999px;
  }

  .menu-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 12px;
  }

  .menu-btn:hover {
    background: rgba(255,255,255,0.08);
  }

  .menu-btn svg {
    width: 24px;
    height: 24px;
  }

  /* 移动端抽屉 */
  .drawer {
    position: fixed;
    inset: 0;
    z-index: 120;
    background: var(--brand-deep);
    padding: 24px;
    transform: translateX(-100%);
    transition: transform .32s ease;
    visibility: hidden;
  }

  .drawer.open {
    transform: translateX(0);
    visibility: visible;
  }

  .drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 44px;
  }

  .drawer-close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 14px;
    font-size: 24px;
  }

  .drawer-menu {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .drawer-item {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 54px;
    padding: 10px 14px;
    border-radius: 16px;
    color: rgba(255,255,255,0.8);
    font-size: 19px;
    font-weight: 600;
  }

  .drawer-item.active {
    color: #fff;
    background: rgba(245, 158, 11, 0.12);
    box-shadow: inset 4px 0 0 var(--orange);
  }

  .drawer-item svg {
    width: 22px;
    height: 22px;
  }

  .drawer-foot {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 32px;
    display: flex;
    justify-content: space-between;
    color: rgba(255,255,255,0.4);
    font-size: 13px;
  }

  /* 通用容器 */
  .cat-wrap {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding-left: clamp(20px, 5vw, 56px);
    padding-right: clamp(20px, 5vw, 56px);
  }

  .section-space {
    padding-top: clamp(56px, 7.5vw, 100px);
    padding-bottom: clamp(56px, 7.5vw, 100px);
  }

  /* 分类 Hero */
  .cate-hero {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--brand-deep);
  }

  .cate-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center 40%;
  }

  .cate-hero::after {
    content: "";
    pointer-events: none;
    position: absolute;
    inset: 0;
    background: linear-gradient(107deg, rgba(6,43,33,0.96) 5%, rgba(6,43,33,0.82) 38%, rgba(8,66,50,0.52) 77%, rgba(8,66,50,0.35) 100%);
  }

  .cate-hero::before {
    content: "";
    pointer-events: none;
    position: absolute;
    right: -120px;
    top: -130px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(245, 158, 11, 0.13);
    filter: blur(4px);
    z-index: 1;
  }

  .cate-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    align-items: center;
    grid-template-columns: 9fr 3fr;
  }

  .cate-hero-copy {
    padding: clamp(36px, 6vw, 70px);
  }

  .cate-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.14);
    color: #fff;
    font-size: 13px;
    padding: 7px 14px;
    border-radius: 999px;
    margin-bottom: 22px;
    letter-spacing: 0.03em;
  }

  .cate-hero-kicker i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orange);
    display: inline-block;
  }

  .cate-hero h1 {
    margin: 0 0 18px;
    color: #fff;
    font-size: clamp(42px, 5.6vw, 68px);
    line-height: 1.08;
    letter-spacing: -0.02em;
  }

  .cate-hero-sub {
    color: rgba(255,255,255,0.86);
    font-size: clamp(15px, 1.4vw, 18px);
    max-width: 620px;
    line-height: 1.85;
    margin: 0 0 30px;
  }

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

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    background: var(--orange);
    color: var(--brand-deep);
    font-weight: 800;
    font-size: 15px;
    height: 50px;
    padding: 0 27px;
    border-radius: 999px;
    transition: all .25s ease;
    box-shadow: 0 12px 26px rgba(245,158,11,0.3);
  }

  .btn-primary:hover {
    background: var(--orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(245,158,11,0.34);
  }

  .btn-primary svg, .btn-ghost svg {
    width: 19px;
    height: 19px;
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 1.5px solid rgba(255,255,255,0.5);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    height: 50px;
    padding: 0 25px;
    border-radius: 999px;
    transition: all .25s ease;
    background: transparent;
  }

  .btn-ghost:hover {
    background: #fff;
    color: var(--brand-deep);
    transform: translateY(-2px);
  }

  .hero-photo {
    position: relative;
    z-index: 1;
    padding: 26px 20px 30px 0;
  }

  .hero-photo-card {
    border-radius: 24px;
    overflow: hidden;
    border: 2px solid rgba(255,255,255,0.34);
    box-shadow: 0 24px 60px rgba(0,0,0,0.28);
    aspect-ratio: 4 / 5;
  }

  .hero-photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .hero-chip {
    position: absolute;
    left: -8px;
    bottom: 6px;
    background: var(--brand);
    color: #fff;
    border-radius: 999px;
    padding: 9px 16px;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.18);
  }

  .hero-chip i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
  }

  /* 速递时段 */
  .timeline-strip {
    margin-top: clamp(20px, 3vw, 36px);
  }

  .tl-card {
    background: var(--card);
    border-radius: 22px;
    padding: 26px 26px 24px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    display: flex;
    gap: 18px;
    align-items: flex-start;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
  }

  .tl-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 3px;
    background: var(--orange);
    opacity: 0.3;
    transition: width .35s ease;
  }

  .tl-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(13,107,74,0.28);
  }

  .tl-card:hover::before {
    width: 100%;
  }

  .tl-num {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    background: var(--brand-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 900;
    font-size: 18px;
    transition: background .25s;
  }

  .tl-card:hover .tl-num {
    background: var(--orange);
  }

  .tl-card h3 {
    margin: 4px 0 8px;
    font-size: 19px;
    color: var(--text);
  }

  .tl-card p {
    margin: 0;
    color: var(--text-subtle);
    font-size: 15px;
    line-height: 1.75;
  }

  /* 分类说明 */
  .section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
  }

  .section-eyebrow {
    display: inline-flex;
    color: var(--brand-dark);
    background: rgba(13,107,74,0.09);
    font-size: 13px;
    padding: 6px 13px;
    border-radius: 999px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.04em;
  }

  .section-title {
    margin: 0;
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.3;
    color: var(--text);
    font-weight: 800;
    letter-spacing: -0.01em;
  }

  .section-lead {
    margin: 12px 0 0;
    max-width: 700px;
    color: var(--text-subtle);
    font-size: 15px;
  }

  .section-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--brand-dark);
    border-bottom: 1px solid transparent;
    transition: border-color .2s;
  }

  .section-link:hover {
    border-color: var(--brand-dark);
  }

  .feature-card {
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform .26s ease, box-shadow .26s ease;
  }

  .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }

  .feature-img {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    aspect-ratio: 16/10;
  }

  .feature-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }

  .feature-card:hover .feature-img img {
    transform: scale(1.04);
  }

  .feature-content {
    padding: 22px 24px 26px;
  }

  .feature-tag {
    display: inline-flex;
    align-items: center;
    color: var(--brand-dark);
    background: rgba(13,107,74,0.08);
    font-size: 12.5px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 12px;
    letter-spacing: 0.03em;
  }

  .feature-content h3 {
    margin: 0 0 9px;
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
  }

  .feature-content p {
    margin: 0;
    color: var(--text-subtle);
    font-size: 14.5px;
    line-height: 1.78;
  }

  /* 场景不对称展示 */
  .scene-card {
    background: #fff;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: box-shadow .28s ease, transform .28s ease;
  }

  .scene-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
  }

  .scene-card-large .scene-img {
    height: 260px;
    width: 100%;
  }

  .scene-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .scene-content {
    padding: 24px 28px 30px;
  }

  .scene-rank {
    display: inline-block;
    background: var(--brand-dark);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
  }

  .scene-small .scene-content {
    padding: 20px 22px;
    display: flex;
    gap: 16px;
    align-items: center;
    height: 100%;
  }

  .scene-mini-img {
    flex: 0 0 92px;
    width: 92px;
    height: 92px;
    border-radius: 18px;
    overflow: hidden;
  }

  .scene-mini-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .scene-copy h4 {
    font-size: 17px;
    margin: 0 0 6px;
    color: var(--text);
  }

  .scene-copy p {
    font-size: 14px;
    color: var(--text-subtle);
    margin: 0;
    line-height: 1.7;
  }

  /* FAQ */
  .faq-panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
  }

  .faq-item {
    border-bottom: 1px solid var(--border);
  }

  .faq-item:last-child {
    border-bottom: 0;
  }

  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 30px;
    text-align: left;
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    transition: background .2s;
  }

  .faq-q:hover {
    background: rgba(13,107,74,0.035);
  }

  .faq-icon {
    position: relative;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    border-radius: 50%;
    background: rgba(13,107,74,0.08);
    transition: transform .3s ease, background .3s;
  }

  .faq-icon::before, .faq-icon::after {
    content: "";
    position: absolute;
    background: var(--brand-dark);
    border-radius: 2px;
  }

  .faq-icon::before {
    left: 8px;
    right: 8px;
    top: 13px;
    height: 2px;
  }

  .faq-icon::after {
    top: 8px;
    bottom: 8px;
    left: 13px;
    width: 2px;
  }

  .faq-item.open .faq-icon {
    background: var(--orange);
    transform: rotate(45deg);
  }

  .faq-item.open .faq-icon::before,
  .faq-item.open .faq-icon::after {
    background: var(--brand-deep);
  }

  .faq-a {
    display: none;
    padding: 0 30px 26px;
    color: var(--text-body);
    font-size: 15px;
    line-height: 1.9;
    max-width: 860px;
  }

  .faq-item.open .faq-a {
    display: block;
  }

  /* 相邻分类 / CTA */
  .next-ban {
    position: relative;
    background: var(--brand-deep);
    border-radius: 32px;
    padding: 46px 48px 48px;
    color: #fff;
    overflow: hidden;
  }

  .next-ban::after {
    content: "";
    position: absolute;
    right: -56px;
    bottom: -66px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: rgba(245,158,11,0.28);
  }

  .next-ban::before {
    content: "";
    position: absolute;
    right: 85px;
    top: -10px;
    width: 260px;
    height: 2px;
    background: repeating-linear-gradient(90deg, rgba(255,255,255,0.42) 0 10px, transparent 10px 18px);
    opacity: 0.6;
  }

  .next-ban h2 {
    margin: 8px 0 12px;
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.2;
  }

  .next-ban p {
    max-width: 620px;
    color: rgba(255,255,255,0.78);
    font-size: 15px;
    line-height: 1.85;
    margin: 0 0 28px;
  }

  .next-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .btn-white-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.5);
    color: #fff;
    height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    transition: all .25s;
  }

  .btn-white-ghost:hover {
    background: #fff;
    color: var(--brand-deep);
    border-color: #fff;
  }

  /* 页脚 */
  .site-footer {
    background: var(--brand-deep);
    color: rgba(255,255,255,0.9);
    margin-top: 0;
  }

  .container-main {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1.2fr 1fr;
    gap: 36px;
    padding: 58px 0 40px;
  }

  .footer-brand {
    color: #fff;
    font-size: 25px;
    font-weight: 900;
    letter-spacing: 0.01em;
  }

  .footer-brand b {
    color: var(--orange);
    font-weight: 900;
    font-size: 19px;
  }

  .footer-desc {
    max-width: 340px;
    margin: 15px 0 0;
    color: rgba(255,255,255,0.58);
    font-size: 14px;
    line-height: 1.85;
  }

  .footer-col-title {
    display: inline-block;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }

  .footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .footer-col li {
    margin-bottom: 10px;
  }

  .footer-col a {
    color: rgba(255,255,255,0.62);
    font-size: 14px;
    line-height: 1.7;
    transition: color .2s;
  }

  .footer-col a:hover {
    color: #fff;
  }

  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
  }

  .footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding: 22px 0 26px;
    color: rgba(255,255,255,0.42);
    font-size: 13px;
  }

  .footer-bottom-inner span:last-child {
    color: rgba(255,255,255,0.55);
  }

  /* 响应式 */
  @media (max-width: 1120px) {
    .hero-photo {
      display: none;
    }
    .cate-hero-inner {
      grid-template-columns: 1fr;
    }
    .cate-hero-copy {
      padding: 50px 38px;
    }
  }

  @media (max-width: 1023.98px) {
    .site-content {
      margin-left: 0;
      padding-top: 64px;
    }
    .mobile-header {
      display: flex;
    }
    .side-nav {
      display: none;
    }
    .side-link {
      color: rgba(255,255,255,0.85);
    }
  }

  @media (max-width: 900px) {
    .footer-top {
      grid-template-columns: 1fr 1fr;
      padding: 50px 0 30px;
    }
  }

  @media (max-width: 767px) {
    .cat-wrap {
      padding-left: 20px;
      padding-right: 20px;
    }
    .cate-hero-copy {
      padding: 32px 22px;
    }
    .cate-hero h1 {
      font-size: 42px;
    }
    .section-space {
      padding-top: 50px;
      padding-bottom: 50px;
    }
    .section-head {
      margin-bottom: 24px;
    }
    .scene-content {
      padding: 20px;
    }
    .faq-q, .faq-a {
      padding-left: 20px;
      padding-right: 20px;
    }
    .next-ban {
      padding: 36px 24px;
    }
    .btn-primary, .btn-ghost {
      height: 48px;
      padding: 0 20px;
      font-size: 14px;
    }
    .hero-actions {
      align-items: stretch;
    }
    .hero-actions .btn-primary,
    .hero-actions .btn-ghost {
      width: 100%;
    }
  }

  @media (max-width: 600px) {
    .footer-top {
      grid-template-columns: 1fr;
      gap: 28px;
    }
    .footer-bottom-inner {
      padding-bottom: 30px;
      flex-direction: column;
      align-items: flex-start;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      transition: none !important;
      animation: none !important;
      scroll-behavior: auto !important;
    }
  }

/* roulang page: category3 */
:root {
        --green-950: #041f18;
        --green-900: #062B21;
        --green-800: #084232;
        --green-700: #0a523b;
        --green-600: #0D6B4A;
        --green-100: #dcefe6;
        --green-50: #eff7f2;
        --amber: #F59E0B;
        --amber-light: #FFB84D;
        --ink: #1A2E27;
        --copy: #46554F;
        --muted: #7A8781;
        --line: #E3EAE6;
        --surface: #FFFFFF;
        --page-bg: #F7F5F0;
        --radius-lg: 26px;
        --radius-md: 16px;
        --radius-sm: 12px;
        --shadow-base: 0 10px 30px rgba(0, 45, 29, .05);
        --shadow-hover: 0 18px 40px rgba(0, 56, 32, .12);
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
        background: var(--page-bg);
        color: var(--copy);
        font-size: 16px;
        line-height: 1.8;
        min-height: 100vh;
    }

    img {
        max-width: 100%;
        display: block;
    }

    a {
        color: inherit;
        text-decoration: none;
    }

    button,
    summary {
        cursor: pointer;
    }

    a:focus-visible,
    button:focus-visible,
    summary:focus-visible,
    input:focus-visible {
        outline: 2px solid var(--amber);
        outline-offset: 3px;
        border-radius: 6px;
    }

    .main-shell {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        background: var(--page-bg);
    }

    .main-content {
        flex: 1;
    }

    .page-container {
        width: 100%;
        max-width: 1340px;
        margin: 0 auto;
        padding: 0 clamp(20px, 4vw, 52px);
    }

    /* ===== 左侧栏 ===== */
    .side-panel {
        display: none;
    }

    @media (min-width: 1024px) {
        .side-panel {
            display: flex;
            flex-direction: column;
            position: fixed;
            inset: 0 auto 0 0;
            width: 248px;
            background: var(--green-900);
            color: #f0f7f4;
            padding: 28px 18px 24px;
            z-index: 50;
            overflow-y: auto;
        }

        .main-shell {
            margin-left: 248px;
        }
    }

    .side-brand {
        padding: 0 10px 26px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
        margin-bottom: 18px;
    }

    .brand-link {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        line-height: 1;
    }

    .brand-word {
        font-size: 24px;
        font-weight: 900;
        letter-spacing: .02em;
        color: #fff;
    }

    .brand-beacon {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--amber);
        box-shadow: 0 0 0 4px rgba(245, 158, 11, .18);
        flex: 0 0 auto;
    }

    .brand-tag {
        display: inline-flex;
        align-items: center;
        height: 26px;
        padding: 0 10px;
        border-radius: 999px;
        border: 1px solid rgba(245, 158, 11, .72);
        color: #ffd58a;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: .08em;
    }

    .side-nav {
        display: flex;
        flex-direction: column;
        gap: 4px;
        flex: 1;
    }

    .nav-group-label {
        padding: 10px 12px 6px;
        font-size: 12px;
        color: rgba(255, 255, 255, .46);
        letter-spacing: .12em;
    }

    .nav-item {
        position: relative;
        display: flex;
        align-items: center;
        gap: 12px;
        min-height: 48px;
        padding: 0 14px;
        border-radius: 13px;
        color: rgba(255, 255, 255, .78);
        font-size: 15px;
        font-weight: 500;
        transition: background .22s, color .2s, transform .2s;
        background: transparent;
    }

    .nav-item svg {
        width: 20px;
        height: 20px;
        flex: 0 0 auto;
    }

    .nav-item:hover {
        background: rgba(255, 255, 255, .08);
        color: #fff;
        transform: translateX(2px);
    }

    .nav-item.active {
        background: rgba(255, 255, 255, .05);
        color: #fff;
        font-weight: 700;
    }

    .nav-item.active::before {
        content: "";
        position: absolute;
        left: -1px;
        top: 12px;
        bottom: 12px;
        width: 3px;
        border-radius: 99px;
        background: var(--amber);
    }

    .side-foot {
        margin-top: 26px;
        padding: 18px 10px 0;
        border-top: 1px solid rgba(255, 255, 255, .08);
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .side-badge {
        align-self: flex-start;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        height: 30px;
        padding: 0 13px;
        border-radius: 999px;
        background: rgba(13, 107, 74, .9);
        color: #eefaf5;
        font-size: 12px;
        font-weight: 600;
    }

    .side-badge::before {
        content: "";
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--amber);
    }

    .side-copy {
        color: rgba(255, 255, 255, .34);
        font-size: 11px;
        letter-spacing: .02em;
    }

    /* ===== 移动顶栏 / 抽屉 ===== */
    .mobile-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 80;
        height: 64px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 clamp(20px, 5vw, 36px);
        background: var(--green-900);
        box-shadow: 0 8px 22px rgba(4, 31, 24, .22);
    }

    .m-logo {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: #fff;
        font-size: 20px;
        font-weight: 900;
    }

    .m-logo i {
        width: 6px;
        height: 6px;
        background: var(--amber);
        border-radius: 50%;
        display: inline-block;
    }

    .m-logo b {
        color: #cfe9df;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: .06em;
    }

    .menu-btn {
        width: 44px;
        height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(255, 255, 255, .14);
        border-radius: 12px;
        background: rgba(255, 255, 255, .06);
        color: #fff;
        transition: background .2s, border .2s;
    }

    .menu-btn svg {
        width: 24px;
        height: 24px;
    }

    .menu-btn:hover {
        background: rgba(255, 255, 255, .12);
        border-color: rgba(245, 158, 11, .55);
    }

    @media (min-width: 1024px) {
        .mobile-header {
            display: none;
        }
    }

    .mobile-drawer {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 90;
        background: var(--green-950);
        color: #fff;
        padding: 22px clamp(20px, 6vw, 44px) 30px;
        display: flex;
        flex-direction: column;
        transform: translateY(-100%);
        transition: transform .32s ease;
        visibility: hidden;
        overflow-y: auto;
    }

    .mobile-drawer.is-open {
        transform: translateY(0);
        visibility: visible;
    }

    .drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .drawer-head .word {
        font-size: 21px;
        font-weight: 900;
    }

    .drawer-close {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        background: rgba(255, 255, 255, .08);
        border: 1px solid rgba(255, 255, 255, .12);
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .drawer-head .word b {
        color: var(--amber);
        font-weight: 800;
    }

    .mobile-drawer .m-drawer-link {
        display: flex;
        align-items: center;
        min-height: 54px;
        padding: 0 12px;
        margin-top: 10px;
        border-radius: 14px;
        font-size: 17px;
        font-weight: 600;
        color: rgba(255, 255, 255, .76);
        transition: background .2s, color .2s;
    }

    .mobile-drawer .m-drawer-link svg {
        width: 21px;
        height: 21px;
        margin-right: 13px;
    }

    .mobile-drawer .m-drawer-link.active {
        background: rgba(13, 107, 74, .4);
        color: #fff;
    }

    .drawer-note {
        margin-top: auto;
        padding-top: 28px;
        font-size: 13px;
        color: rgba(255, 255, 255, .38);
    }

    /* ===== 通用页面区块 ===== */
    .section-spacer {
        padding: clamp(58px, 7vw, 88px) 0;
    }

    .section-head {
        margin-bottom: 32px;
    }

    .section-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: .1em;
        color: var(--green-600);
        text-transform: uppercase;
        margin-bottom: 12px;
    }

    .section-kicker::after {
        content: "";
        width: 28px;
        height: 2px;
        background: var(--amber);
        border-radius: 99px;
    }

    .section-title {
        font-size: clamp(28px, 3.4vw, 40px);
        line-height: 1.25;
        font-weight: 900;
        color: var(--ink);
        letter-spacing: -.01em;
    }

    .section-desc {
        max-width: 760px;
        color: var(--copy);
        font-size: 16px;
        margin-top: 14px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        height: 48px;
        padding: 0 28px;
        border-radius: 999px;
        font-size: 15px;
        font-weight: 700;
        transition: transform .2s, background .2s, box-shadow .2s, border-color .2s;
        border: 1px solid transparent;
        line-height: 1;
    }

    .btn-primary {
        background: var(--amber);
        color: var(--green-900);
        box-shadow: 0 10px 22px rgba(245, 158, 11, .28);
    }

    .btn-primary:hover {
        background: var(--amber-light);
        transform: translateY(-2px);
        box-shadow: 0 14px 30px rgba(245, 158, 11, .34);
    }

    .btn-light {
        background: #fff;
        color: var(--green-800);
    }

    .btn-light:hover {
        background: var(--green-50);
        transform: translateY(-2px);
    }

    .btn-outline-light {
        border-color: rgba(255, 255, 255, .48);
        color: #fff;
        background: transparent;
    }

    .btn-outline-light:hover {
        background: #fff;
        color: var(--green-800);
        border-color: #fff;
        transform: translateY(-2px);
    }

    .pill-tag {
        display: inline-flex;
        align-items: center;
        min-height: 26px;
        padding: 0 11px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 600;
        line-height: 1;
        background: var(--green-50);
        color: var(--green-700);
        border: 1px solid var(--green-100);
        white-space: nowrap;
    }

    .pill-amber {
        background: rgba(245, 158, 11, .14);
        color: #9a5d00;
        border-color: rgba(245, 158, 11, .32);
    }

    /* ===== Hero ===== */
    .category-hero {
        position: relative;
        overflow: hidden;
        background: linear-gradient(112deg, #062b21 0%, #084232 60%, rgba(13, 107, 74, .88) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
        color: #fff;
        border-radius: 0 0 40px 0;
        padding: clamp(56px, 7vw, 96px) 0;
    }

    .category-hero .hero-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
        gap: clamp(28px, 5vw, 68px);
        align-items: center;
    }

    .hero-copy {
        position: relative;
        z-index: 2;
    }

    .hero-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 7px 14px;
        border-radius: 999px;
        background: rgba(255, 255, 255, .12);
        border: 1px solid rgba(255, 255, 255, .2);
        color: #e4f3ee;
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 18px;
    }

    .hero-eyebrow::before {
        content: "";
        width: 7px;
        height: 7px;
        background: var(--amber);
        border-radius: 50%;
    }

    .hero-copy h1 {
        font-size: clamp(40px, 5vw, 64px);
        line-height: 1.12;
        color: #fff;
        font-weight: 900;
        letter-spacing: .01em;
        margin-bottom: 16px;
    }

    .hero-copy .subtitle {
        color: rgba(255, 255, 255, .84);
        max-width: 590px;
        font-size: clamp(16px, 1.5vw, 18px);
        line-height: 1.85;
        margin-bottom: 28px;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        margin-bottom: 30px;
    }

    .hero-trust {
        list-style: none;
        display: flex;
        flex-wrap: wrap;
        gap: 10px 22px;
        padding: 0;
        margin: 0;
    }

    .hero-trust li {
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 7px;
        font-size: 13px;
        color: rgba(255, 255, 255, .74);
    }

    .hero-trust li::before {
        content: "";
        width: 5px;
        height: 5px;
        background: var(--amber);
        border-radius: 50%;
    }

    .hero-visual {
        position: relative;
        z-index: 2;
    }

    .hero-visual .visual-cover {
        position: relative;
        border-radius: 30px;
        overflow: hidden;
        box-shadow: 0 22px 46px rgba(0, 28, 18, .28);
        border: 1px solid rgba(255, 255, 255, .2);
    }

    .hero-visual .visual-cover img {
        width: 100%;
        height: 100%;
        min-height: 280px;
        object-fit: cover;
        aspect-ratio: 4 / 3;
    }

    .visual-cover::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 48%, rgba(4, 31, 24, .55) 100%);
    }

    .visual-badge {
        position: absolute;
        left: 18px;
        bottom: 18px;
        z-index: 3;
        display: inline-flex;
        align-items: center;
        gap: 9px;
        height: 34px;
        padding: 0 14px;
        border-radius: 999px;
        background: rgba(6, 43, 33, .82);
        color: #fff;
        font-size: 12px;
        font-weight: 700;
        border: 1px solid rgba(245, 158, 11, .55);
    }

    .visual-badge i {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--amber);
    }

    .hero-dot {
        position: absolute;
        width: 210px;
        height: 210px;
        right: -50px;
        top: -80px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(245, 158, 11, .3), transparent 68%);
        z-index: 1;
    }

    /* ===== 卖点特性 ===== */
    .feature-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 18px;
    }

    .feature-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 20px;
        padding: 26px 22px;
        box-shadow: var(--shadow-base);
        transition: transform .24s, box-shadow .24s, border-color .24s;
    }

    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(13, 107, 74, .22);
    }

    .feature-icon {
        width: 46px;
        height: 46px;
        border-radius: 14px;
        background: var(--green-50);
        color: var(--green-700);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 17px;
    }

    .feature-icon svg {
        width: 24px;
        height: 24px;
    }

    .feature-card h3 {
        font-size: 18px;
        font-weight: 800;
        color: var(--ink);
        margin-bottom: 8px;
        line-height: 1.45;
    }

    .feature-card p {
        font-size: 14px;
        line-height: 1.8;
        color: var(--copy);
    }

    @media (max-width: 1200px) {
        .feature-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    /* ===== 主题内容卡 ===== */
    .topics-section {
        background: #fdfcfa;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
    }

    .topics-card-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 22px;
    }

    .topics-card {
        height: 100%;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 22px;
        padding: 24px 24px 26px;
        box-shadow: 0 6px 18px rgba(0, 45, 29, .03);
        transition: transform .24s, box-shadow .24s, border-color .24s;
        display: block;
    }

    .topics-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(245, 158, 11, .35);
    }

    .topics-card-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        margin-bottom: 16px;
    }

    .topic-icon {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--green-50);
        color: var(--green-700);
    }

    .topic-icon svg {
        width: 22px;
        height: 22px;
    }

    .topics-card h3 {
        font-size: 19px;
        font-weight: 800;
        line-height: 1.45;
        color: var(--ink);
        margin-bottom: 8px;
    }

    .topics-card p {
        font-size: 14px;
        color: var(--copy);
        line-height: 1.8;
    }

    .topics-footnote {
        margin-top: 24px;
        display: inline-flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    @media (max-width: 1100px) {
        .topics-card-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 640px) {
        .topics-card-grid {
            grid-template-columns: 1fr;
        }

        .hero-visual .visual-cover {
            display: none;
        }
    }

    /* ===== 场景区 ===== */
    .scenario-section {
        padding: clamp(60px, 8vw, 100px) 0;
    }

    .scenario-wrap {
        display: grid;
        grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
        gap: 24px;
    }

    .scenario-main {
        border-radius: 28px;
        padding: clamp(28px, 4vw, 42px);
        background: linear-gradient(105deg, rgba(4, 31, 24, .97), rgba(8, 66, 50, .82)), url('/assets/images/coverpic/cover-6.png') center/cover no-repeat;
        color: #fff;
        min-height: 320px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        overflow: hidden;
        position: relative;
    }

    .scenario-main h2 {
        font-size: clamp(24px, 3vw, 34px);
        line-height: 1.3;
        font-weight: 900;
        margin-bottom: 16px;
        max-width: 560px;
    }

    .scenario-main p {
        font-size: 15px;
        line-height: 1.9;
        color: rgba(255, 255, 255, .78);
        max-width: 620px;
    }

    .scenario-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 22px;
    }

    .scenario-badges span {
        display: inline-flex;
        align-items: center;
        padding: 6px 13px;
        border-radius: 999px;
        background: rgba(255, 255, 255, .1);
        border: 1px solid rgba(255, 255, 255, .16);
        font-size: 12px;
        color: rgba(255, 255, 255, .84);
        line-height: 1;
    }

    .scenario-notes {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .note-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 22px;
        padding: 22px 24px;
        box-shadow: var(--shadow-base);
        transition: transform .22s, box-shadow .22s;
    }

    .note-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-hover);
    }

    .note-card h3 {
        font-size: 17px;
        font-weight: 800;
        color: var(--ink);
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 8px;
    }

    .note-card h3 span {
        width: 26px;
        height: 26px;
        border-radius: 8px;
        background: var(--green-50);
        color: var(--green-700);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 13px;
        font-weight: 800;
    }

    .note-card p {
        font-size: 14px;
        color: var(--copy);
        line-height: 1.85;
    }

    /* ===== 流程步骤 ===== */
    .steps-section {
        background: #f0eee9;
        padding: clamp(56px, 7vw, 88px) 0;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
    }

    .steps-grid {
        position: relative;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 22px;
        margin-top: 38px;
        counter-reset: step;
    }

    .step-card {
        position: relative;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 22px;
        padding: 24px 22px 22px;
        box-shadow: var(--shadow-base);
        transition: transform .22s, box-shadow .22s;
        z-index: 2;
    }

    .step-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

    .step-num {
        background: var(--green-800);
        color: #fff;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-weight: 900;
        font-size: 15px;
        margin-bottom: 16px;
        transition: background .2s;
    }

    .step-card:hover .step-num {
        background: var(--amber);
        color: var(--green-900);
    }

    .step-card h3 {
        font-size: 17px;
        font-weight: 800;
        color: var(--ink);
        margin-bottom: 7px;
    }

    .step-card p {
        font-size: 14px;
        line-height: 1.8;
        color: var(--copy);
    }

    @media (max-width: 1024px) {
        .steps-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 640px) {
        .steps-grid {
            grid-template-columns: 1fr;
        }
    }

    /* ===== FAQ ===== */
    .faq-section {
        padding: clamp(60px, 8vw, 100px) 0;
    }

    .faq-list {
        max-width: 900px;
        margin: 28px auto 0;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .faq-item {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 18px;
        overflow: hidden;
        transition: border-color .2s, box-shadow .2s;
    }

    .faq-item[open] {
        border-color: rgba(13, 107, 74, .28);
        box-shadow: var(--shadow-base);
    }

    .faq-item summary {
        list-style: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        padding: 20px 22px;
        font-size: 16px;
        font-weight: 700;
        color: var(--ink);
        cursor: pointer;
        transition: background .2s;
    }

    .faq-item summary::-webkit-details-marker {
        display: none;
    }

    .faq-item summary:hover {
        background: var(--green-50);
    }

    .faq-item summary .faq-c {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        flex: 1;
    }

    .faq-item summary .faq-c::before {
        content: "Q";
        width: 28px;
        height: 28px;
        flex: 0 0 auto;
        border-radius: 9px;
        background: var(--green-800);
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        font-weight: 800;
    }

    .faq-item summary .faq-icon {
        position: relative;
        width: 20px;
        height: 20px;
        flex: 0 0 auto;
    }

    .faq-item summary .faq-icon::before,
    .faq-item summary .faq-icon::after {
        content: "";
        position: absolute;
        background: var(--green-600);
        border-radius: 3px;
        transition: transform .25s, opacity .2s;
    }

    .faq-item summary .faq-icon::before {
        width: 16px;
        height: 2px;
        left: 2px;
        top: 9px;
    }

    .faq-item summary .faq-icon::after {
        width: 2px;
        height: 16px;
        left: 9px;
        top: 2px;
    }

    .faq-item[open] summary .faq-icon::before {
        transform: rotate(90deg);
    }

    .faq-item[open] summary .faq-icon::after {
        transform: rotate(90deg);
        opacity: 0;
    }

    .faq-answer {
        background: var(--green-50);
        padding: 4px 22px 22px 62px;
    }

    .faq-answer p {
        color: var(--copy);
        font-size: 15px;
        line-height: 1.9;
    }

    .faq-answer .faq-a-label {
        font-weight: 800;
        color: var(--green-700);
        margin-right: 8px;
    }

    /* ===== 最终 CTA ===== */
    .cta-section {
        padding: 0 0 clamp(56px, 7vw, 88px);
    }

    .cta-card {
        position: relative;
        overflow: hidden;
        background: var(--green-900);
        border-radius: 32px;
        padding: clamp(36px, 6vw, 64px);
        color: #fff;
        text-align: center;
    }

    .cta-card::before {
        content: "";
        position: absolute;
        width: 220px;
        height: 220px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(245, 158, 11, .52), transparent 70%);
        top: -120px;
        right: -58px;
    }

    .cta-card h2 {
        position: relative;
        font-size: clamp(28px, 4vw, 42px);
        font-weight: 900;
        line-height: 1.28;
        margin-bottom: 14px;
    }

    .cta-card>p {
        position: relative;
        max-width: 760px;
        margin: 0 auto 28px;
        color: rgba(255, 255, 255, .72);
        font-size: 15px;
        line-height: 1.9;
    }

    .cta-actions {
        position: relative;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 14px;
        margin-bottom: 30px;
    }

    .cta-tags {
        position: relative;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    .cta-tags span {
        display: inline-flex;
        align-items: center;
        font-size: 12px;
        color: rgba(255, 255, 255, .66);
        padding: 4px 12px;
        border-radius: 999px;
        background: rgba(255, 255, 255, .08);
        border: 1px solid rgba(255, 255, 255, .1);
    }

    /* ===== 前后分类切换 ===== */
    .cat-switch {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
        max-width: 900px;
        margin: 0 auto 20px;
    }

    .switch-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: #fff;
        border: 1px solid var(--line);
        padding: 15px 20px;
        border-radius: 18px;
        font-weight: 700;
        font-size: 15px;
        color: var(--ink);
        transition: transform .2s, box-shadow .2s, border-color .2s;
    }

    .switch-link:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-base);
        border-color: rgba(245, 158, 11, .32);
    }

    .switch-link small {
        display: block;
        font-weight: 500;
        font-size: 12px;
        color: var(--muted);
        margin-top: 2px;
    }

    .switch-link span:nth-child(2) {
        color: var(--green-600);
        font-size: 22px;
        line-height: 1;
    }

    @media (max-width: 640px) {
        .scenario-wrap {
            grid-template-columns: 1fr;
        }

        .cat-switch {
            grid-template-columns: 1fr;
        }

        .page-container {
            padding: 0 18px;
        }
    }

    /* 移动端尺寸已让 hero 图隐藏，保证主体仍有层次 */
    @media (min-width: 641px) and (max-width: 1024px) {
        .hero-grid {
            grid-template-columns: 1fr !important;
        }

        .hero-visual {
            display: none;
        }

        .hero-copy .subtitle {
            max-width: 100%;
        }
    }

    /* 超小屏 */
    @media (max-width: 520px) {
        body {
            font-size: 15px;
        }

        .hero-copy h1 {
            font-size: 38px;
        }

        .btn {
            height: 44px;
            padding: 0 20px;
            font-size: 14px;
        }

        .section-title {
            font-size: 25px;
        }

        .side-foot,
        .side-copy {
            display: none;
        }
    }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--green-900);
        color: rgba(255, 255, 255, .68);
        margin-top: auto;
    }

    .site-footer .container-main {
        width: 100%;
        max-width: 1340px;
        margin: 0 auto;
        padding: 0 clamp(20px, 5vw, 52px);
    }

    .footer-top {
        display: grid;
        grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(120px, .75fr));
        gap: 38px;
        padding: 54px 0 38px;
    }

    .footer-brand {
        font-size: 21px;
        font-weight: 900;
        color: #fff;
        letter-spacing: .02em;
        margin-bottom: 14px;
    }

    .footer-brand b {
        color: var(--amber);
        font-weight: 800;
    }

    .footer-desc {
        display: block;
        max-width: 420px;
        font-size: 14px;
        line-height: 1.9;
        color: rgba(255, 255, 255, .58);
    }

    .footer-col-title {
        display: block;
        color: #fff;
        font-size: 14px;
        font-weight: 800;
        margin-bottom: 16px;
    }

    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 9px;
    }

    .footer-col a {
        color: rgba(255, 255, 255, .6);
        font-size: 13px;
        transition: color .2s, padding-left .2s;
        display: inline-flex;
    }

    .footer-col a:hover {
        color: var(--amber-light);
        padding-left: 4px;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, .09);
        padding: 20px 0 24px;
    }

    .footer-bottom-inner {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 8px 14px;
        font-size: 12px;
        color: rgba(255, 255, 255, .38);
    }

    @media (max-width: 960px) {
        .footer-top {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 640px) {
        .footer-top {
            grid-template-columns: 1fr;
            gap: 26px;
            padding: 40px 0 28px;
        }

        .footer-bottom-inner {
            flex-direction: column;
        }
    }

    /* 移动端内边距 */
    .mobile-top-padding {
        display: block;
    }

    @media (min-width: 1024px) {
        .mobile-top-padding {
            display: none;
        }
    }

    @media (max-width: 1023px) {
        .main-shell {
            padding-top: 64px;
        }
    }

/* roulang page: category2 */
:root {
      --primary: #0D6B4A;
      --primary-dark: #084232;
      --primary-deep: #062B21;
      --accent: #F59E0B;
      --accent-light: #FBBF24;
      --bg: #F7F5F0;
      --card: #FFFFFF;
      --border: #E3EAE6;
      --text: #1A2E27;
      --text-2: #46554F;
      --muted: #7A8781;
      --shadow-sm: 0 8px 24px rgba(6, 43, 33, 0.06);
      --shadow-md: 0 18px 40px rgba(6, 56, 32, 0.12);
      --radius: 24px;
      --section-y: clamp(64px, 8vw, 110px);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 80px;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
      background: var(--bg);
      color: var(--text);
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }

    h1, h2, h3, h4, p, ul, figure {
      margin: 0;
    }

    ul {
      list-style: none;
      padding: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
      height: auto;
    }

    button {
      border: 0;
      background: none;
      font: inherit;
      color: inherit;
      cursor: pointer;
    }

    a:focus-visible,
    button:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
      border-radius: 6px;
    }

    .container-main {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: clamp(22px, 5vw, 56px);
      padding-right: clamp(22px, 5vw, 56px);
    }

    .main-shell {
      margin-left: 248px;
      min-height: 100vh;
      background: var(--bg);
      overflow: hidden;
    }

    .page-section {
      padding: var(--section-y) 0;
    }

    /* ===== 桌面端左侧导航 ===== */
    .side-nav {
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      width: 248px;
      z-index: 70;
      display: flex;
      flex-direction: column;
      background: var(--primary-deep);
      color: #fff;
    }

    .side-logo {
      height: 96px;
      width: 100%;
      flex: 0 0 auto;
      gap: 4px;
      padding: 0 22px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      font-size: 22px;
      font-weight: 900;
      letter-spacing: 0.01em;
    }

    .m-logo {
      display: inline-flex;
      align-items: center;
      line-height: 1.2;
    }

    .m-logo i {
      width: 7px;
      height: 7px;
      background: var(--accent);
      border-radius: 50%;
      display: inline-block;
      margin: 0 6px 0 3px;
    }

    .m-logo b {
      font-size: 12px;
      font-weight: 600;
      line-height: 1;
      border: 1px solid rgba(255, 255, 255, 0.55);
      border-radius: 999px;
      padding: 4px 9px;
      letter-spacing: 0.06em;
    }

    .side-nav-scroll {
      flex: 1;
      overflow-y: auto;
      padding: 20px 0 18px;
    }

    .side-nav-label {
      color: rgba(255, 255, 255, 0.42);
      font-size: 12px;
      letter-spacing: 0.12em;
      padding: 18px 24px 8px;
      font-weight: 500;
    }

    .nav-item {
      display: flex;
      align-items: center;
      gap: 13px;
      height: 50px;
      padding: 0 24px;
      color: rgba(255, 255, 255, 0.88);
      font-size: 15px;
      font-weight: 500;
      border-left: 3px solid transparent;
      transition: background 0.25s ease, color 0.25s ease, padding 0.25s ease;
    }

    .nav-item svg {
      width: 20px;
      height: 20px;
      stroke: currentColor;
    }

    .nav-item:hover {
      background: rgba(255, 255, 255, 0.07);
      color: #fff;
      padding-left: 28px;
    }

    .nav-item.active {
      color: #fff;
      border-left-color: var(--accent);
      background: linear-gradient(90deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.02) 78%);
      font-weight: 700;
    }

    .side-bottom {
      padding: 20px 20px 24px;
    }

    .side-badge {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      background: #0A4A33;
      border-radius: 999px;
      padding: 8px 15px;
      font-size: 13px;
      color: #fff;
      white-space: nowrap;
    }

    .side-badge i {
      width: 6px;
      height: 6px;
      background: var(--accent);
      border-radius: 50%;
      display: inline-block;
    }

    /* ===== 移动端顶栏与抽屉 ===== */
    .mobile-header {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 64px;
      z-index: 90;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      background: var(--primary-deep);
      color: #fff;
      box-shadow: 0 6px 16px rgba(6, 43, 33, 0.16);
    }

    .mobile-header .m-logo {
      font-size: 20px;
    }

    .menu-btn {
      width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 13px;
      color: #fff;
      transition: background 0.2s ease;
    }

    .menu-btn:hover {
      background: rgba(255, 255, 255, 0.18);
    }

    .menu-btn svg {
      width: 23px;
      height: 23px;
    }

    .mobile-drawer {
      position: fixed;
      inset: 0;
      z-index: 100;
      visibility: hidden;
      opacity: 0;
      transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    body.drawer-open .mobile-drawer {
      visibility: visible;
      opacity: 1;
    }

    .drawer-bg {
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.56);
    }

    .drawer-panel {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      width: min(340px, 86vw);
      background: var(--primary-deep);
      padding: 80px 20px 30px;
      transform: translateX(102%);
      transition: transform 0.34s ease;
      overflow-y: auto;
      color: #fff;
      display: flex;
      flex-direction: column;
    }

    body.drawer-open .drawer-panel {
      transform: translateX(0);
    }

    .drawer-brand {
      font-size: 21px;
      font-weight: 900;
      display: flex;
      align-items: center;
      margin-bottom: 26px;
    }

    .drawer-nav {
      flex: 1;
    }

    .drawer-nav-label {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.45);
      letter-spacing: 0.1em;
      padding: 12px 6px 8px;
    }

    .drawer-link {
      display: flex;
      align-items: center;
      min-height: 52px;
      padding: 0 12px;
      font-size: 17px;
      font-weight: 500;
      border-left: 3px solid transparent;
      color: rgba(255, 255, 255, 0.88);
    }

    .drawer-link:hover,
    .drawer-link.active {
      color: #fff;
      border-left-color: var(--accent);
      background: rgba(255, 255, 255, 0.07);
    }

    /* ===== 通用区块标题 ===== */
    .section-heading {
      max-width: 880px;
      margin-bottom: 40px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--primary);
      font-weight: 700;
      font-size: 13px;
      letter-spacing: 0.1em;
      margin-bottom: 12px;
    }

    .section-kicker i {
      width: 24px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
      display: inline-block;
    }

    .section-heading h2 {
      font-size: clamp(27px, 3.6vw, 42px);
      line-height: 1.28;
      font-weight: 800;
      letter-spacing: -0.01em;
      color: var(--text);
      margin-bottom: 16px;
    }

    .section-lead {
      font-size: 16px;
      line-height: 1.95;
      color: var(--text-2);
      max-width: 760px;
    }

    .section-heading.center {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    .section-heading.center .section-lead {
      margin-left: auto;
      margin-right: auto;
    }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      height: 54px;
      padding: 0 30px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 800;
      letter-spacing: 0.02em;
      transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
      border: 1px solid transparent;
    }

    .btn-primary {
      background: var(--accent);
      color: #1F2B26;
      box-shadow: 0 8px 20px rgba(245, 158, 11, 0.24);
    }

    .btn-primary:hover {
      background: var(--accent-light);
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(245, 158, 11, 0.32);
    }

    .btn-outline {
      background: transparent;
      border-color: rgba(255, 255, 255, 0.5);
      color: #fff;
    }

    .btn-outline:hover {
      background: #fff;
      color: var(--primary-deep);
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(0, 0, 0, 0.15);
    }

    .btn-ghost {
      background: transparent;
      border-color: rgba(255, 255, 255, 0.32);
      color: #fff;
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.6);
      transform: translateY(-2px);
    }

    /* ===== 分类页 Hero ===== */
    .category-hero {
      position: relative;
      color: #fff;
      overflow: hidden;
      background:
        radial-gradient(circle at 84% 22%, rgba(245, 158, 11, 0.22), transparent 24%),
        linear-gradient(118deg, #062B21 0%, #084A35 52%, #0D6B4A 120%);
      padding: clamp(64px, 8vw, 108px) 0 clamp(58px, 7vw, 96px);
    }

    .category-hero::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -1px;
      height: 74px;
      background: var(--bg);
      -webkit-mask-image: linear-gradient(to right, #000 0%, rgba(0, 0, 0, .4) 30%, transparent 100%);
      mask-image: linear-gradient(to right, #000 0%, rgba(0, 0, 0, .4) 30%, transparent 100%);
      pointer-events: none;
      opacity: 0.5;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      border-radius: 999px;
      padding: 9px 16px;
      font-size: 13px;
      font-weight: 600;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.18);
      color: #fff;
      margin-bottom: 26px;
    }

    .hero-badge-dot {
      width: 7px;
      height: 7px;
      background: var(--accent);
      border-radius: 50%;
    }

    .hero-title {
      font-size: clamp(48px, 6vw, 76px);
      line-height: 1.04;
      font-weight: 900;
      letter-spacing: -0.02em;
      margin-bottom: 22px;
    }

    .hero-desc {
      max-width: 620px;
      color: rgba(255, 255, 255, 0.88);
      font-size: 17px;
      line-height: 1.95;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 32px;
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 11px 24px;
      margin-top: 40px;
      padding-top: 26px;
      border-top: 1px solid rgba(255, 255, 255, 0.16);
    }

    .hero-points li {
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, 0.8);
      font-size: 14px;
    }

    .hero-points svg {
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
    }

    .hero-visual {
      position: relative;
    }

    .hero-media-card {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: 30px;
      padding: 12px;
      box-shadow: 0 26px 50px rgba(0, 0, 0, 0.2);
    }

    .hero-media-card img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      border-radius: 21px;
    }

    .hero-img-badge {
      position: absolute;
      left: -8px;
      bottom: 26px;
      background: var(--accent);
      color: #142E25;
      border-radius: 18px;
      padding: 14px 18px;
      font-size: 14px;
      font-weight: 800;
      box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16);
    }

    .hero-img-badge small {
      display: block;
      font-size: 12px;
      font-weight: 700;
      opacity: 0.85;
    }

    /* ===== 内容方向卡 ===== */
    .focus-card {
      background: #fff;
      border-radius: 24px;
      border: 1px solid var(--border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    }

    .focus-card:hover {
      transform: translateY(-6px);
      border-color: rgba(13, 107, 74, 0.28);
      box-shadow: var(--shadow-md);
    }

    .focus-figure {
      position: relative;
      aspect-ratio: 16 / 10;
      background: #EAF0EC;
      overflow: hidden;
    }

    .focus-figure img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }

    .focus-card:hover .focus-figure img {
      transform: scale(1.04);
    }

    .figure-num {
      position: absolute;
      left: 16px;
      bottom: 16px;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #062B21;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      font-weight: 900;
      font-feature-settings: "tnum";
      border: 1px solid rgba(255, 255, 255, 0.28);
      transition: background 0.3s ease;
    }

    .focus-card:hover .figure-num {
      background: var(--accent);
      color: #1B2E27;
    }

    .focus-body {
      padding: 24px 26px 28px;
    }

    .mini-tag {
      display: inline-block;
      background: #F0F4F1;
      border: 1px solid #E0EAE3;
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.04em;
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .focus-body h3 {
      font-size: 20px;
      font-weight: 800;
      line-height: 1.4;
      color: var(--text);
      margin-bottom: 9px;
    }

    .focus-body p {
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.85;
    }

    /* ===== 适用场景模块 ===== */
    .scenes-section {
      background: #fff;
    }

    .scene-main {
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow-sm);
      height: 100%;
      transition: box-shadow 0.3s ease;
    }

    .scene-main:hover {
      box-shadow: var(--shadow-md);
    }

    .scene-main img {
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }

    .scene-main-body {
      padding: 30px;
    }

    .scene-kicker {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--primary);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.06em;
      margin-bottom: 12px;
    }

    .scene-main-body h3 {
      font-size: 24px;
      line-height: 1.35;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .scene-main-body p {
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.9;
      margin-bottom: 20px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #F2F7F4;
      border: 1px solid #DDEBE2;
      color: var(--primary-dark);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      padding: 5px 13px;
      margin: 0 8px 8px 0;
    }

    .mini-card {
      border: 1px solid var(--border);
      background: #fff;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .mini-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .mini-card img {
      width: 100%;
      height: 150px;
      object-fit: cover;
    }

    .mini-body {
      padding: 20px 22px 24px;
    }

    .mini-body h3 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 8px;
      line-height: 1.45;
    }

    .mini-body p {
      color: var(--text-2);
      font-size: 13px;
      line-height: 1.8;
    }

    /* ===== 内容更新提示 ===== */
    .update-strip {
      background: white;
      border: 1px solid var(--border);
      border-radius: 28px;
      box-shadow: var(--shadow-sm);
      padding: clamp(24px, 4vw, 44px);
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
      position: relative;
      overflow: hidden;
    }

    .update-strip::after {
      content: "";
      position: absolute;
      right: -40px;
      top: -40px;
      width: 160px;
      height: 160px;
      background: radial-gradient(circle, rgba(245, 158, 11, 0.12), transparent 70%);
      pointer-events: none;
    }

    .update-icon {
      width: 62px;
      height: 62px;
      background: var(--primary);
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      flex: 0 0 auto;
    }

    .update-strip h2 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .update-strip p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.85;
      max-width: 820px;
    }

    .update-pills {
      margin-left: auto;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .update-pill {
      background: #F1F5F2;
      border: 1px solid #DCE7E0;
      color: var(--primary);
      border-radius: 999px;
      padding: 6px 13px;
      font-size: 12px;
      font-weight: 700;
    }

    /* ===== 栏目切换 ===== */
    .channel-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .channel-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 22px;
      padding: 26px 24px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      color: var(--text);
      box-shadow: var(--shadow-sm);
      transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
    }

    .channel-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(13, 107, 74, 0.28);
    }

    .channel-icon {
      width: 44px;
      height: 44px;
      border-radius: 15px;
      background: #EAF2ED;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 8px;
    }

    .channel-card h3 {
      font-size: 17px;
      font-weight: 800;
    }

    .channel-card p {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .channel-card.active {
      border-color: var(--primary);
      background: linear-gradient(135deg, var(--primary) 0%, #0A5840 100%);
      color: #fff;
    }

    .channel-card.active .channel-icon {
      background: rgba(255, 255, 255, 0.2);
      color: #fff;
    }

    .channel-card.active p {
      color: rgba(255, 255, 255, 0.84);
    }

    .current-label {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      gap: 5px;
      background: var(--accent);
      color: #142E25;
      font-size: 11px;
      font-weight: 800;
      padding: 3px 10px;
      border-radius: 999px;
      margin-top: 2px;
    }

    /* ===== FAQ ===== */
    .faq-container {
      max-width: 880px;
      margin: 0 auto;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 18px;
      margin-bottom: 14px;
      transition: border-color 0.25s ease, background 0.25s ease;
    }

    .faq-item.open {
      border-color: rgba(13, 107, 74, 0.35);
      background: #fff;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 21px 24px;
      text-align: left;
      font-size: 16px;
      font-weight: 700;
      line-height: 1.5;
    }

    .faq-icon {
      position: relative;
      flex: 0 0 auto;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: #EAF2ED;
      transition: background 0.25s ease, transform 0.25s ease;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      width: 14px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      transform: translate(-50%, -50%);
    }

    .faq-icon::after {
      transform: translate(-50%, -50%) rotate(90deg);
    }

    .faq-item.open .faq-icon {
      background: var(--accent);
      transform: rotate(180deg);
    }

    .faq-item.open .faq-icon::after {
      opacity: 0;
    }

    .faq-item.open .faq-icon::before {
      background: #1A2E27;
    }

    .faq-answer {
      display: none;
      padding: 0 24px;
    }

    .faq-item.open .faq-answer {
      display: block;
      padding-bottom: 23px;
      animation: faqFade 0.25s ease;
    }

    @keyframes faqFade {
      from {
        opacity: 0;
        transform: translateY(-6px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .faq-answer-inner {
      border-left: 3px solid var(--accent);
      background: #F7FBF8;
      padding: 14px 17px;
      border-radius: 12px;
    }

    .faq-answer p {
      font-size: 14px;
      line-height: 1.9;
      color: var(--text-2);
    }

    /* ===== 最终 CTA ===== */
    .cta-card {
      position: relative;
      overflow: hidden;
      border-radius: 32px;
      background:
        radial-gradient(circle at 88% -14%, rgba(245, 158, 11, 0.34), transparent 32%),
        linear-gradient(125deg, #062B21 0%, #084A35 65%, #0B5E41 120%);
      color: #fff;
      padding: clamp(40px, 6vw, 76px);
    }

    .cta-card::before {
      content: "";
      position: absolute;
      left: -40px;
      bottom: -80px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      border: 2px dashed rgba(255, 255, 255, 0.14);
      pointer-events: none;
    }

    .cta-card h2 {
      max-width: 660px;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.3;
      font-weight: 900;
      letter-spacing: -0.01em;
      margin-bottom: 16px;
    }

    .cta-card p {
      max-width: 680px;
      font-size: 15px;
      color: rgba(255, 255, 255, 0.86);
      line-height: 1.9;
      margin-bottom: 32px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
      margin-bottom: 34px;
    }

    .cta-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .cta-tags span {
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(255, 255, 255, 0.06);
      color: rgba(255, 255, 255, 0.92);
      padding: 6px 14px;
      border-radius: 999px;
      font-size: 12px;
      line-height: 1.4;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: #062B21;
      color: rgba(255, 255, 255, 0.82);
      margin-top: 0;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 34px;
      padding: 58px 0 44px;
    }

    .footer-brand {
      font-size: 24px;
      font-weight: 900;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 7px;
      margin-bottom: 14px;
    }

    .footer-brand b {
      font-size: 12px;
      border: 1px solid rgba(255, 255, 255, 0.5);
      border-radius: 999px;
      padding: 4px 9px;
      font-weight: 600;
    }

    .footer-desc {
      max-width: 360px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 13px;
      line-height: 1.8;
    }

    .footer-col-title {
      display: block;
      color: #fff;
      font-weight: 700;
      font-size: 15px;
      margin-bottom: 14px;
    }

    .footer-col ul li {
      margin-bottom: 9px;
    }

    .footer-col ul a {
      color: rgba(255, 255, 255, 0.72);
      font-size: 13px;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .footer-col ul a:hover {
      color: #fff;
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-bottom-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      padding: 24px 0 26px;
      color: rgba(255, 255, 255, 0.55);
      font-size: 12px;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1199px) {
      .hero-visual {
        margin-top: 44px;
      }
      .channel-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 1023px) {
      .side-nav {
        display: none;
      }

      .main-shell {
        margin-left: 0;
        padding-top: 64px;
      }

      .mobile-header {
        display: flex;
      }

      .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 28px 34px;
        padding-top: 44px;
      }
    }

    @media (max-width: 767px) {
      body {
        font-size: 15px;
      }

      .category-hero {
        padding-top: 62px;
        padding-bottom: 56px;
      }

      .hero-title {
        font-size: 42px;
      }

      .hero-desc {
        font-size: 15px;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .section-heading h2 {
        font-size: 28px;
      }

      .focus-body {
        padding: 20px;
      }

      .scene-main-body {
        padding: 22px;
      }

      .channel-grid {
        grid-template-columns: 1fr;
      }

      .footer-top {
        grid-template-columns: 1fr;
      }

      .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
      }

      .cta-card {
        border-radius: 24px;
        padding: 34px 26px;
      }

      .update-strip {
        padding: 26px 22px;
      }

      .update-pills {
        margin-left: 0;
      }
    }

    @media (max-width: 480px) {
      .container-main {
        padding-left: 18px;
        padding-right: 18px;
      }

      .hero-title {
        font-size: 36px;
      }

      .hero-points {
        display: grid;
        gap: 8px 0;
      }

      .scene-outer {
        gap: 16px;
      }
    }

/* roulang page: category4 */
:root {
  --pitch: #0D6B4A;
  --pitch-deep: #084232;
  --pitch-darkest: #062B21;
  --ember: #F59E0B;
  --bg: #F7F5F0;
  --card: #FFFFFF;
  --title: #1A2E27;
  --text: #46554F;
  --muted: #7A8781;
  --border: #E3EAE6;
  --green-soft: #E7F0EB;
  --green-pale: #F1F6F3;
  --danger: #C05B4A;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(0, 45, 29, 0.05);
  --shadow-hover: 0 18px 40px rgba(0, 56, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, p, figure, ul, ol {
  margin: 0;
}

h1, h2, h3, h4 {
  color: var(--title);
  line-height: 1.3;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.container-main {
  max-width: 1220px;
  margin: 0 auto;
  padding-left: clamp(22px, 4vw, 48px);
  padding-right: clamp(22px, 4vw, 48px);
}

/* ===== 桌面左侧导航 ===== */
.site-aside {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 248px;
  z-index: 50;
  background: linear-gradient(180deg, #0A5138 0%, #084232 48%, #062B21 100%);
  box-shadow: 6px 0 32px rgba(6, 43, 33, 0.10);
}

.aside-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 30px 16px 22px;
}

.side-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px 22px;
  min-height: 66px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.side-brand-main {
  display: flex;
  align-items: baseline;
  gap: 5px;
  color: #fff;
  font-size: 27px;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1;
}

.side-brand-main i {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--ember);
  border-radius: 999px;
}

.side-brand-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  margin-left: 4px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.16);
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #FCD488;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.side-nav {
  margin-top: 24px;
  display: block;
}

.side-nav-title {
  display: block;
  padding: 14px 12px 6px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.46);
  font-weight: 700;
}

.side-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 14px;
  margin: 4px 0;
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  transition: all 0.2s ease;
}

.side-link svg {
  width: 20px;
  height: 20px;
  flex: none;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.side-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transform: translateX(3px);
}

.side-link.active {
  background: rgba(245, 158, 11, 0.15);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--ember);
}

.side-link.active svg {
  color: #FCD488;
}

.side-link:focus-visible,
.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.btn-ghost-light:focus-visible,
.faq-toggle:focus-visible,
.menu-btn:focus-visible,
.drawer-close:focus-visible {
  outline: 3px solid rgba(245, 158, 11, 0.7);
  outline-offset: 2px;
}

.aside-foot {
  margin-top: auto;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 16px;
}

.aside-foot-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #F2F7F4;
  font-size: 14px;
  font-weight: 700;
}

.aside-foot-status span {
  width: 8px;
  height: 8px;
  background: var(--ember);
  border-radius: 999px;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.16);
}

.aside-foot p {
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  line-height: 1.6;
  margin-top: 8px;
}

/* ===== 外层内容区 ===== */
.content-shell {
  margin-left: 248px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

.container-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(26px, 4vw, 54px);
}

.block-wrap {
  margin-top: clamp(48px, 6vw, 78px);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.section-head.has-center {
  justify-content: center;
  text-align: center;
  flex-direction: column;
  align-items: center;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pitch);
  font-weight: 800;
}

.section-kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  border-radius: 999px;
  background: var(--ember);
}

.section-head.has-center .section-kicker {
  justify-content: center;
}

.section-title {
  font-size: clamp(28px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.section-lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
  margin-top: 12px;
}

/* ===== 分类页 Hero ===== */
.crumb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

.crumb-row a {
  color: var(--pitch);
  font-weight: 600;
  transition: color 0.2s ease;
}

.crumb-row a:hover {
  color: var(--ember);
}

.crumb-row .crumb-sep {
  color: #BCC8C1;
}

.category-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(136deg, #12654A 0%, #084232 48%, #062B21 100%);
  color: #F3F8F5;
  box-shadow: 0 18px 44px rgba(6, 43, 33, 0.20);
  isolation: isolate;
}

.category-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 520px;
  height: 520px;
  right: -140px;
  top: -220px;
  border: 86px solid rgba(245, 158, 11, 0.10);
  border-radius: 50%;
  pointer-events: none;
}

.category-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 280px;
  height: 280px;
  right: 100px;
  bottom: -160px;
  border: 2px dashed rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.cat-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(270px, 0.84fr);
  gap: 42px;
  align-items: center;
  padding: clamp(30px, 5vw, 60px);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.90);
  font-size: 13px;
  font-weight: 600;
}

.hero-eyebrow i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--ember);
  color: #062B21;
  font-style: normal;
  border-radius: 999px;
  font-weight: 900;
  font-size: 12px;
}

.category-hero h1 {
  color: #fff;
  font-size: clamp(44px, 6vw, 68px);
  font-weight: 900;
  letter-spacing: 0.02em;
  margin-top: 24px;
  line-height: 1.18;
}

.hero-lead {
  margin-top: 18px;
  max-width: 610px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
}

.hero-note-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: #F2F7F4;
}

.hero-note svg {
  width: 15px;
  height: 15px;
  stroke: #FCD488;
  fill: none;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--ember);
  color: #062B21;
  font-weight: 800;
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.30);
  transition: all 0.22s ease;
}

.btn-primary:hover {
  background: #FFB126;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(245, 158, 11, 0.36);
}

.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  background: transparent;
  transition: all 0.22s ease;
}

.btn-ghost-light:hover {
  background: #fff;
  color: #062B21;
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid #C4D2CB;
  background: #fff;
  color: var(--pitch-deep);
  font-weight: 700;
  font-size: 15px;
  transition: all 0.22s ease;
}

.btn-ghost:hover {
  border-color: var(--pitch);
  background: var(--green-pale);
  transform: translateY(-2px);
}

.hero-media {
  position: relative;
}

.hero-media-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 24px;
  overflow: hidden;
  background: #E3EAE6;
  box-shadow: 0 24px 50px rgba(4, 32, 24, 0.30);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media-stamp {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 58px;
  height: 58px;
  background: var(--ember);
  color: #062B21;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  box-shadow: 0 10px 24px rgba(6, 43, 33, 0.30);
}

.hero-media-stamp span {
  font-size: 9px;
  letter-spacing: 0.14em;
  font-weight: 700;
  line-height: 1;
}

/* ===== 为什么板块 ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.why-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 30px 26px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.why-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  right: 26px;
  height: 4px;
  border-radius: 0 0 999px 999px;
  background: var(--ember);
  opacity: 0;
  transition: opacity 0.24s ease;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(13, 107, 74, 0.22);
}

.why-card:hover::before {
  opacity: 1;
}

.why-card .why-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: var(--green-soft);
  color: var(--pitch);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  transition: all 0.25s ease;
}

.why-card:hover .why-num {
  background: var(--pitch);
  color: #fff;
}

.why-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ===== 主题内容卡 ===== */
.topic-section {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: clamp(24px, 4vw, 44px);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.topic-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
  background: var(--green-pale);
  border: 1px solid #E5EDE8;
  border-radius: 20px;
  padding: 12px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.topic-card:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 107, 74, 0.26);
  box-shadow: 0 14px 30px rgba(6, 75, 49, 0.08);
}

.topic-media {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  min-height: 140px;
  background: #E6EEE9;
}

.topic-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.topic-card:hover .topic-media img {
  transform: scale(1.06);
}

.topic-body {
  padding: 10px 8px 8px 4px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(13, 107, 74, 0.10);
  color: var(--pitch);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.topic-body h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 9px 0 7px;
  line-height: 1.45;
}

.topic-body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ===== 使用场景 ===== */
.scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
  gap: 24px;
}

.scene-large {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  padding: 34px;
  color: #fff;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-shadow: 0 18px 44px rgba(6, 43, 33, 0.18);
}

.scene-large::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(6, 43, 33, 0.96) 0%, rgba(8, 66, 50, 0.92) 55%, rgba(10, 80, 54, 0.48) 100%);
  z-index: 1;
  pointer-events: none;
}

.scene-large-inner {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.scene-large h3 {
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  margin-top: 10px;
}

.scene-large .lead {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.9;
}

.scene-large .btn-primary {
  margin-top: 22px;
}

.scene-stack {
  display: grid;
  gap: 16px;
}

.scene-mini {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.scene-mini:hover {
  transform: translateY(-3px);
  border-color: rgba(13, 107, 74, 0.18);
}

.scene-mini .mini-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--pitch);
}

.scene-mini .mini-kicker span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--pitch);
  font-size: 11px;
}

.scene-mini h4 {
  font-size: 18px;
  font-weight: 800;
  margin: 10px 0 6px;
}

.scene-mini p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* ===== 三步流程 ===== */
.steps-panel {
  background: var(--pitch-darkest);
  border-radius: var(--radius-lg);
  color: rgba(255, 255, 255, 0.86);
  padding: clamp(28px, 5vw, 54px);
  position: relative;
  overflow: hidden;
}

.steps-panel::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -100px;
  bottom: -160px;
  border: 58px solid rgba(245, 158, 11, 0.10);
  border-radius: 50%;
  pointer-events: none;
}

.steps-panel .section-title {
  color: #fff;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 36px;
  position: relative;
  z-index: 2;
}

.step-item {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 22px;
  padding: 26px 22px;
  transition: transform 0.22s ease, background 0.22s ease;
}

.step-item:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.09);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: var(--ember);
  color: #062B21;
  font-weight: 900;
  font-size: 16px;
}

.step-item h3 {
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  margin: 18px 0 8px;
}

.step-item p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.8;
}

.step-dot {
  position: absolute;
  top: 42px;
  right: -24px;
  width: 16px;
  height: 16px;
  border-top: 3px dashed #FCD488;
  border-radius: 50%;
  z-index: 3;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.22s ease;
}

.faq-item.open {
  border-color: rgba(13, 107, 74, 0.20);
  box-shadow: 0 14px 30px rgba(6, 75, 49, 0.06);
}

.faq-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 16px;
  padding: 22px 24px;
  text-align: left;
  color: var(--title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.faq-toggle span {
  flex: 1;
}

.faq-toggle .icon-plus {
  position: relative;
  width: 28px;
  height: 28px;
  flex: none;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--pitch);
  transition: all 0.25s ease;
}

.faq-toggle .icon-plus::before,
.faq-toggle .icon-plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.faq-toggle .icon-plus::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.open .faq-toggle .icon-plus {
  background: var(--pitch);
  color: #fff;
}

.faq-item.open .faq-toggle .icon-plus::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 24px 24px 74px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.9;
}

.faq-cat-note {
  text-align: center;
  margin-top: 26px;
}

/* ===== 邻里分类入口 ===== */
.sibling-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.sibling-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 26px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.sibling-card:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 107, 74, 0.20);
  box-shadow: var(--shadow-hover);
}

.sibling-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--pitch-deep);
}

.sibling-card p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.75;
}

.sibling-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--pitch);
}

.sibling-card:hover .sibling-go {
  color: var(--ember);
}

.sibling-go svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s ease;
}

.sibling-card:hover .sibling-go svg {
  transform: translateX(3px);
}

/* ===== 底部 CTA ===== */
.cta-card {
  position: relative;
  margin-top: clamp(48px, 6vw, 76px);
  background: linear-gradient(135deg, #0B5A40, #062B21 75%);
  border-radius: 26px;
  overflow: hidden;
  color: #fff;
  padding: clamp(30px, 5vw, 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.16);
}

.cta-card::after {
  content: "";
  position: absolute;
  left: 30px;
  bottom: -34px;
  width: 120px;
  height: 120px;
  border: 32px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;
}

.cta-card-inner {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.cta-card h2 {
  color: #fff;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.3;
}

.cta-card p {
  color: rgba(255, 255, 255, 0.78);
  margin-top: 12px;
  line-height: 1.9;
}

.cta-card .btn-primary {
  margin-top: 26px;
}

.cta-mark {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.cta-mark span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 4px 12px;
  border-radius: 999px;
}

/* ===== 移动端顶部导航 ===== */
.mobile-header {
  display: none;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--pitch-darkest);
  color: rgba(255, 255, 255, 0.72);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 0.8fr 0.9fr 0.8fr;
  gap: 36px;
  padding: 56px 0 40px;
}

.footer-brand {
  color: #fff;
  font-size: 26px;
  font-weight: 900;
}

.footer-brand b {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.18);
  color: #FCD488;
  font-size: 12px;
  font-weight: 800;
}

.footer-desc {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.62);
  max-width: 340px;
}

.footer-col {
  padding-top: 8px;
}

.footer-col-title {
  display: block;
  color: rgba(255, 255, 255, 0.44);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li + li {
  margin-top: 10px;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-col a:hover {
  color: #FCD488;
  padding-left: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== 移动端抽屉 ===== */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: linear-gradient(180deg, #084232 0%, #062B21 100%);
  color: #fff;
  padding: 26px 24px 40px;
  display: flex;
  flex-direction: column;
  transform: translateX(-102%);
  transition: transform 0.28s ease;
  visibility: hidden;
}

.mobile-drawer.open {
  transform: translateX(0);
  visibility: visible;
}

.drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.m-logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 24px;
  font-weight: 900;
}

.m-logo i {
  width: 7px;
  height: 7px;
  background: var(--ember);
  border-radius: 999px;
  display: inline-block;
}

.m-logo b {
  color: #FCD488;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 999px;
  padding: 2px 8px;
  margin-left: 2px;
}

.drawer-close {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background 0.2s ease;
}

.drawer-close svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.drawer-close:hover {
  background: rgba(245, 158, 11, 0.2);
}

.drawer-nav {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}

.drawer-nav-title {
  padding: 10px 6px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 14px;
  border-radius: 16px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
  font-weight: 600;
  transition: background 0.2s ease;
}

.drawer-link svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.drawer-link.active {
  background: rgba(245, 158, 11, 0.14);
  color: #fff;
  box-shadow: inset 3px 0 0 var(--ember);
}

.drawer-link:hover {
  background: rgba(255, 255, 255, 0.08);
}

.drawer-foot {
  margin-top: auto;
  text-align: center;
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
}

/* ===== 响应式断点 ===== */
@media (max-width: 1150px) {
  .cat-hero-grid {
    grid-template-columns: 1fr 0.76fr;
  }
  .topic-card {
    grid-template-columns: 118px 1fr;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .why-card {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 0 18px;
  }
  .why-card .why-num {
    grid-row: span 2;
    margin-bottom: 0;
  }
  .why-card h3 {
    align-self: end;
  }
  .why-card p {
    grid-column: 2;
  }
}

@media (min-width: 1025px) {
  .mobile-header, .mobile-drawer {
    display: none;
  }
}

@media (max-width: 1024px) {
  .site-aside {
    display: none;
  }

  .content-shell {
    margin-left: 0;
  }

  .mobile-header {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    z-index: 70;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 20px;
    background: linear-gradient(100deg, #084232, #062B21);
    box-shadow: 0 8px 22px rgba(6, 43, 33, 0.18);
  }

  .menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.10);
    color: #fff;
    transition: background 0.2s ease;
  }

  .menu-btn:hover {
    background: rgba(245, 158, 11, 0.2);
  }

  .menu-btn svg {
    width: 22px;
    height: 22px;
  }

  .site-main {
    padding-top: 64px;
  }

  .cat-hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-media-frame {
    max-width: 520px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .container-page {
    padding: 20px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .cat-hero-grid {
    padding: 28px 22px;
  }

  .category-hero h1 {
    font-size: 42px;
  }

  .topic-grid {
    grid-template-columns: 1fr;
  }

  .scene-grid {
    grid-template-columns: 1fr;
  }

  .scene-large {
    min-height: 320px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .step-dot {
    display: none;
  }

  .faq-answer-inner {
    padding-left: 24px;
    padding-right: 24px;
  }

  .sibling-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .category-hero h1 {
    font-size: 38px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-ghost-light {
    width: 100%;
  }

  .topic-card {
    grid-template-columns: 1fr;
  }

  .topic-media {
    height: 160px;
    min-height: 0;
  }

  .why-card {
    display: block;
  }

  .why-card .why-num {
    margin-bottom: 18px;
  }

  .cta-card .btn-primary {
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 36px 0 24px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}