/* roulang page: index */
:root{
  --primary:#5FB233;
  --primary-dark:#2E7A2A;
  --primary-light:#A8DC72;
  --brown:#7A4E27;
  --accent:#CDEB74;
  --ink:#0F2418;
  --bg-page:#F6F8F1;
  --bg-card:#FFFFFF;
  --bg-soft:#EEF3E6;
  --text-main:#16221A;
  --text-sub:#4E5D52;
  --text-weak:#86958A;
  --success:#3F9B3F;
  --warn:#C98A1F;
  --danger:#B3452F;
  --line:#E3EBD9;
  --line-soft:#EDF3E4;
  --grad:linear-gradient(135deg,#8FD04C 0%,#46A031 55%,#2E7A2A 100%);
  --r-lg:24px;
  --r-xl:28px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,36,24,.06),0 8px 24px rgba(15,36,24,.06);
  --sh-2:0 12px 32px rgba(15,36,24,.12);
  --sh-dark:0 16px 40px rgba(0,0,0,.24);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --nav-h:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text-main);
  background:var(--bg-page);
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;height:auto;display:block;border-style:none}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1024px){
  .container{padding-left:32px;padding-right:32px}
}
@media (min-width:1440px){
  .container{max-width:1280px}
}

/* ============ 通用元素 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.2px;
  white-space:nowrap;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn i{font-size:14px}
.btn-primary{
  background-image:var(--grad);
  background-size:150% 150%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:0 8px 20px rgba(70,160,49,.26);
}
.btn-primary:hover{
  background-position:100% 50%;
  filter:brightness(.94);
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(70,160,49,.3);
}
.btn-primary:active{transform:translateY(1px);filter:brightness(.9)}
.btn-secondary{
  background:#fff;
  color:var(--primary-dark);
  border:1.5px solid var(--primary);
}
.btn-secondary:hover{background:#EEF7E4;transform:translateY(-2px);color:var(--primary-dark)}
.btn-secondary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.72);
}
.btn-ghost:hover{background:#fff;color:var(--primary-dark);border-color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:16px}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(95,178,51,.28),0 8px 20px rgba(70,160,49,.22)}

.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:#EAF5DE;
  color:var(--primary-dark);
  font-size:12px;
  font-weight:600;
  line-height:1.7;
  letter-spacing:.2px;
}
.pill-brown{background:#F5EDE4;color:var(--brown)}
.pill-soft{background:#F2F6EC;color:var(--text-sub)}

.arrow-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary-dark);
  position:relative;
}
.arrow-link i{transition:transform .2s var(--ease)}
.arrow-link:hover i{transform:translateX(4px)}
.arrow-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  width:0;height:1px;
  background:var(--primary-dark);
  transition:width .24s var(--ease);
}
.arrow-link:hover::after{width:100%}

.section{padding:64px 0}
@media (min-width:1024px){.section{padding:104px 0}}
.section-soft{background:var(--bg-soft)}

.section-head{max-width:700px;margin-bottom:36px}
@media (min-width:1024px){.section-head{margin-bottom:56px}}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:1.6px;
  color:var(--primary-dark);
  text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(205,235,116,.35);
}
.section-title{
  font-size:26px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.2px;
}
@media (min-width:768px){.section-title{font-size:28px}}
.section-sub{
  margin-top:12px;
  font-size:15px;
  color:var(--text-sub);
  max-width:640px;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 2px 14px rgba(15,36,24,.06);
  background:rgba(255,255,255,.96);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:58px;
}
@media (min-width:1024px){
  .nav-inner{height:var(--nav-h);gap:28px}
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text-main);
}
.brand-mark{
  width:34px;height:34px;
  border-radius:11px;
  background-image:var(--grad);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  box-shadow:0 6px 14px rgba(70,160,49,.28);
  flex-shrink:0;
}
.brand-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:-.2px;
  white-space:nowrap;
}
.brand-sub{
  color:var(--primary-dark);
  font-weight:700;
}
@media (max-width:1023px){
  .brand-sub{display:none}
}
.nav-links{
  display:none;
  align-items:center;
  gap:4px;
  margin-left:12px;
}
@media (min-width:1024px){
  .nav-links{display:flex}
  .brand-sub{display:inline}
}
.nav-link{
  position:relative;
  padding:10px 14px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  color:var(--text-sub);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link:hover{color:var(--primary-dark);background:#F3F8EC}
.nav-link.is-active{color:var(--primary-dark)}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  border-radius:2px;
  background-image:var(--grad);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.cmd-search{
  position:relative;
  display:none;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 12px;
  min-width:250px;
  background:#F4F8EE;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
@media (min-width:1024px){.cmd-search{display:flex}}
.cmd-search:focus-within{
  background:#fff;
  border-color:var(--primary-light);
  box-shadow:0 0 0 3px rgba(95,178,51,.16);
}
.cmd-search > i{color:var(--text-weak);font-size:13px}
.cmd-search input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--text-main);
  outline:none;
}
.cmd-search input::placeholder{color:var(--text-weak)}
.cmd-search kbd{
  font-family:var(--font);
  font-size:11px;
  font-weight:600;
  color:var(--text-weak);
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  padding:2px 6px;
  white-space:nowrap;
}
.cmd-panel{
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  right:0;
  padding:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-2);
  opacity:0;
  visibility:hidden;
  transform:translateY(-6px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.cmd-search:focus-within .cmd-panel{opacity:1;visibility:visible;transform:translateY(0)}
.cmd-panel-title{
  font-size:12px;
  font-weight:600;
  color:var(--text-weak);
  letter-spacing:1px;
  margin-bottom:10px;
}
.cmd-tags{display:flex;flex-wrap:wrap;gap:8px}
.cmd-tags a{
  font-size:13px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:#F4F8EE;
  color:var(--text-sub);
  border:1px solid var(--line);
}
.cmd-tags a:hover{background:#EAF5DE;color:var(--primary-dark);border-color:var(--primary-light)}
.icon-btn{
  display:none;
  width:40px;height:40px;
  border-radius:50%;
  align-items:center;
  justify-content:center;
  color:var(--text-sub);
  border:1px solid var(--line);
  background:#fff;
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
@media (min-width:1024px){.icon-btn{display:inline-flex}}
.icon-btn:hover{color:var(--primary-dark);border-color:var(--primary-light);transform:translateY(-2px)}
.nav-cta{display:none}
@media (min-width:1024px){.nav-cta{display:inline-flex}}
.hamburger{
  width:42px;height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-main);
}
@media (min-width:1024px){.hamburger{display:none}}
.hamburger i{font-size:17px}

/* 移动端抽屉 */
.mobile-panel{
  position:fixed;
  inset:0;
  z-index:120;
  padding:20px;
  background:rgba(246,248,241,.98);
  backdrop-filter:blur(14px);
  display:flex;
  flex-direction:column;
  opacity:0;
  visibility:hidden;
  transform:translateY(-12px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mobile-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:48px;
  margin-bottom:16px;
}
.mobile-close{
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.mobile-search{
  display:flex;
  align-items:center;
  gap:10px;
  height:48px;
  padding:0 16px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  margin-bottom:20px;
}
.mobile-search input{flex:1;border:0;background:transparent;outline:none;font-size:15px}
.mobile-search i{color:var(--text-weak)}
.mobile-nav{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.mobile-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:52px;
  padding:0 20px;
  font-size:16px;
  font-weight:600;
  color:var(--text-main);
  border-bottom:1px solid var(--line-soft);
}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.is-active{color:var(--primary-dark);background:#F7FBF1}
.mobile-nav a i{font-size:13px;color:var(--text-weak)}
.mobile-panel-foot{margin-top:auto;padding-top:20px}
.mobile-panel-foot .btn{width:100%}
.mobile-panel-foot small{
  display:block;
  margin-top:12px;
  text-align:center;
  font-size:12px;
  color:var(--text-weak);
}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:44px 0 56px;
  background:
    radial-gradient(680px 380px at 88% -8%,rgba(168,220,114,.34),transparent 62%),
    radial-gradient(560px 320px at 4% 8%,rgba(205,235,116,.26),transparent 64%),
    var(--bg-page);
}
@media (min-width:1024px){
  .hero{padding:72px 0 88px;min-height:640px;display:flex;align-items:center}
}
.hero-grid{align-items:center}
.hero-copy{max-width:600px}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px 6px 8px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  font-size:13px;
  font-weight:600;
  color:var(--text-sub);
  margin-bottom:20px;
}
.hero-badge span.dot{
  width:22px;height:22px;
  border-radius:50%;
  background-image:var(--grad);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:10px;
}
.hero h1{
  font-size:clamp(30px,7.2vw,46px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.6px;
  font-variant-numeric:tabular-nums;
}
.hero h1 em{
  font-style:normal;
  background-image:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:var(--text-sub);
  max-width:520px;
}
@media (min-width:768px){.hero-lead{font-size:17px}}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.hero-visual{position:relative;margin-top:36px}
@media (min-width:1024px){.hero-visual{margin-top:0}}
.hero-shot{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  aspect-ratio:16 / 11;
  box-shadow:var(--sh-2);
  border:1px solid var(--line);
  background:#EFF3EA;
}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.hero-shot::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(140deg,rgba(143,208,76,.34) 0%,rgba(70,160,49,.12) 46%,rgba(15,36,24,.4) 100%);
  pointer-events:none;
}
.hero-glow{
  position:absolute;
  width:168px;height:168px;
  border-radius:50%;
  right:-28px;bottom:-30px;
  background:radial-gradient(circle at 40% 40%,rgba(205,235,116,.95),rgba(205,235,116,0));
  filter:blur(6px);
  pointer-events:none;
}
.hero-float{
  position:absolute;
  left:-14px;
  bottom:24px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 16px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-2);
}
@media (min-width:1024px){.hero-float{left:-30px;bottom:38px}}
.hero-float .bar{
  width:3px;height:32px;
  border-radius:3px;
  background:var(--accent);
  flex-shrink:0;
}
.hero-float strong{
  display:block;
  font-size:18px;
  font-weight:700;
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.hero-float small{font-size:12px;color:var(--text-weak);line-height:1.4}

/* 数据徽章条 */
.stat-bar{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin-top:32px;
}
@media (min-width:768px){.stat-bar{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:44px}}
.stat-item{
  display:flex;
  align-items:stretch;
  gap:12px;
  padding:14px 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.stat-item:hover{transform:translateY(-3px);border-color:var(--primary-light);box-shadow:var(--sh-2)}
.stat-item .edge{
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--primary));
  flex-shrink:0;
}
.stat-item .val{
  font-size:18px;
  font-weight:700;
  line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.stat-item .val i{font-size:13px;color:var(--primary);margin-right:5px}
.stat-item .lbl{font-size:12px;color:var(--text-weak);line-height:1.5}

/* ============ 产品价值区 ============ */
.value-grid{gap:40px 0}
.value-list{counter-reset:none;display:flex;flex-direction:column;gap:22px}
.value-item{
  display:flex;
  gap:16px;
  padding:18px 20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.value-item:hover{transform:translateX(4px);border-color:var(--primary-light)}
.value-num{
  font-size:26px;
  font-weight:700;
  line-height:1.1;
  color:var(--primary);
  letter-spacing:-1px;
  font-variant-numeric:tabular-nums;
  flex-shrink:0;
  min-width:46px;
}
.value-item h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:4px}
.value-item p{font-size:14px;color:var(--text-sub);line-height:1.7}
.value-media{position:relative;padding-left:calc(10px)}
@media (min-width:1024px){.value-media{padding-left:44px}}
.value-card{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:3 / 4;
  border:1px solid var(--line);
  background:#EFF3EA;
  box-shadow:var(--sh-2);
}
.value-card img{width:100%;height:100%;object-fit:cover}
.value-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(200deg,rgba(15,36,24,0) 40%,rgba(15,36,24,.62) 100%);
}
.value-card-cap{
  position:absolute;
  left:22px;right:22px;bottom:20px;
  z-index:2;
  color:#fff;
}
.value-card-cap strong{display:block;font-size:16px;font-weight:700;line-height:1.5}
.value-card-cap small{font-size:12px;opacity:.82}
.value-float{
  position:absolute;
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 15px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-2);
}
.value-float .edge{width:3px;height:28px;border-radius:3px;background:var(--accent);flex-shrink:0}
.value-float strong{display:block;font-size:16px;line-height:1.2;font-variant-numeric:tabular-nums}
.value-float small{font-size:11px;color:var(--text-weak)}
.value-float.f1{top:26px;left:-6px}
.value-float.f2{bottom:84px;right:-6px}
@media (min-width:1024px){
  .value-float.f1{left:-16px}
  .value-float.f2{right:-16px}
}

/* ============ 功能轮播 ============ */
.shots-wrap{
  position:relative;
  border-radius:var(--r-lg);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  padding:20px;
  overflow:hidden;
}
@media (min-width:1024px){.shots-wrap{padding:28px}}
.shots-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  padding-bottom:6px;
  scrollbar-width:none;
}
.shots-track::-webkit-scrollbar{display:none}
.shot-card{
  flex:0 0 82%;
  scroll-snap-align:start;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:#FBFDF7;
  overflow:hidden;
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.shot-card:hover{border-color:var(--primary-light);transform:translateY(-3px)}
@media (min-width:640px){.shot-card{flex:0 0 46%}}
@media (min-width:1024px){.shot-card{flex:0 0 31%}}
.shot-screen{
  position:relative;
  aspect-ratio:16 / 10;
  background:#EFF3EA;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.shot-screen img{width:100%;height:100%;object-fit:cover}
.shot-screen::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background-image:var(--grad);
  z-index:2;
}
.shot-body{padding:18px 20px}
.shot-body h3{font-size:16px;font-weight:700;line-height:1.5}
.shot-body p{margin-top:6px;font-size:13px;color:var(--text-sub);line-height:1.7}
.shots-ctrl{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:20px;
}
.shots-dots{display:flex;gap:6px}
.shots-dots span{
  width:8px;height:8px;
  border-radius:50%;
  background:#D8E4CB;
}
.shots-dots span.on{width:22px;border-radius:999px;background-image:var(--grad)}
.shots-btns{display:flex;gap:10px}
.round-btn{
  width:42px;height:42px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-sub);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.round-btn:hover{color:var(--primary-dark);border-color:var(--primary-light);transform:translateY(-2px)}

/* ============ 系统要求 ============ */
.req-grid{gap:20px 0}
.req-card{
  height:100%;
  padding:22px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.req-card:hover{transform:translateY(-4px);border-color:var(--primary-light);box-shadow:var(--sh-2)}
.req-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line-soft);
}
.req-head .left{display:flex;align-items:center;gap:12px}
.req-icon{
  width:42px;height:42px;
  border-radius:13px;
  background:#EAF5DE;
  color:var(--primary-dark);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.req-head h3{font-size:17px;font-weight:700;line-height:1.4}
.req-rows{margin-top:6px}
.req-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  padding:13px 0;
  border-bottom:1px dashed var(--line);
}
.req-row:last-child{border-bottom:0}
.req-row dt{font-size:13px;color:var(--text-weak);flex-shrink:0}
.req-row dd{
  margin:0;
  font-size:14px;
  font-weight:600;
  text-align:right;
  font-variant-numeric:tabular-nums;
}
.req-note{
  margin-top:24px;
  font-size:13px;
  color:var(--text-weak);
  text-align:center;
}

/* ============ 评价墙 ============ */
.reviews-band{
  background:var(--ink);
  padding:64px 0;
}
@media (min-width:1024px){.reviews-band{padding:100px 0}}
.reviews-band .section-title{color:#fff}
.reviews-band .section-sub{color:rgba(255,255,255,.7)}
.reviews-band .eyebrow{color:var(--primary-light)}
.reviews-cols{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media (min-width:768px){.reviews-cols{grid-template-columns:repeat(3,1fr);gap:22px}}
.reviews-col{display:flex;flex-direction:column;gap:20px}
@media (min-width:768px){
  .reviews-col:nth-child(2){padding-top:34px}
  .reviews-col:nth-child(3){padding-top:16px}
}
.review-card{
  padding:22px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;
  transition:background-color .24s var(--ease),transform .24s var(--ease);
}
.review-card:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
.review-top{display:flex;align-items:center;gap:12px}
.review-avatar{
  width:40px;height:40px;
  border-radius:50%;
  background-image:var(--grad);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:700;
  flex-shrink:0;
}
.review-name{font-size:14px;font-weight:700;line-height:1.4}
.review-role{font-size:12px;color:rgba(255,255,255,.6);line-height:1.5}
.review-stars{margin:14px 0 8px;color:var(--accent);font-size:12px;letter-spacing:2px}
.review-text{font-size:14px;line-height:1.8;color:rgba(255,255,255,.82)}
.reviews-more{margin-top:32px;text-align:center}
.reviews-more a{color:var(--primary-light);font-weight:600;font-size:14px}
.reviews-more a:hover{text-decoration:underline}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:translateY(0)}

/* ============ 最新信息 ============ */
.news-feature{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  margin-bottom:24px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.news-feature:hover{border-color:var(--primary-light);box-shadow:var(--sh-2)}
@media (min-width:768px){.news-feature{grid-template-columns:minmax(0,46%) minmax(0,54%)}}
.news-feature-media{
  display:block;
  aspect-ratio:16 / 10;
  background:#EFF3EA;
  overflow:hidden;
}
@media (min-width:768px){.news-feature-media{aspect-ratio:auto;height:100%}}
.news-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-feature:hover .news-feature-media img{transform:scale(1.04)}
.news-feature-body{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  justify-content:center;
}
@media (min-width:1024px){.news-feature-body{padding:34px}}
.news-feature-body h3{font-size:20px;font-weight:700;line-height:1.5}
.news-feature-body h3 a{color:var(--text-main)}
.news-feature-body h3 a:hover{color:var(--primary-dark)}
.news-feature-body p{
  font-size:14px;
  color:var(--text-sub);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-weak);
}
.news-grid{gap:20px 0}

.news-card{
  height:100%;
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--primary-light);box-shadow:var(--sh-2)}
.news-card-media{
  display:block;
  aspect-ratio:16 / 10;
  background:#EFF3EA;
  overflow:hidden;
}
.news-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-card-media img{transform:scale(1.05)}
.news-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card-body h3{
  font-size:16px;
  font-weight:700;
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card-body h3 a{color:var(--text-main)}
.news-card-body h3 a:hover{color:var(--primary-dark)}
.news-card-body p{
  font-size:13px;
  color:var(--text-sub);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12px;
  color:var(--text-weak);
}

.empty-state{
  padding:56px 24px;
  text-align:center;
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
}
.empty-state i{font-size:32px;color:var(--primary-light);margin-bottom:14px;display:block}
.empty-state p{font-size:15px;color:var(--text-sub);margin-bottom:20px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.faq-item.is-open{background:#FBFDF8;border-color:var(--primary-light)}
.faq-q{
  position:relative;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px 18px 20px;
  text-align:left;
  font-size:15px;
  font-weight:600;
  line-height:1.6;
  color:var(--text-main);
  transition:color .2s var(--ease);
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--primary);
  opacity:0;
  transition:opacity .24s var(--ease);
}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-q:hover{color:var(--primary-dark)}
.faq-q .fh{
  flex-shrink:0;
  width:26px;height:26px;
  border-radius:50%;
  background:#F1F7E8;
  color:var(--primary-dark);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  transition:transform .24s var(--ease),background-color .24s var(--ease);
}
.faq-item.is-open .faq-q .fh{transform:rotate(180deg);background:var(--primary);color:#fff}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a-inner{
  padding:0 20px 20px 20px;
  font-size:14px;
  line-height:1.85;
  color:var(--text-sub);
}
@media (min-width:768px){
  .faq-q{font-size:16px;padding:20px 24px}
  .faq-a-inner{padding:0 24px 22px 24px}
}

/* ============ 下载 CTA ============ */
.download-cta{padding:0 0 72px}
@media (min-width:1024px){.download-cta{padding:0 0 104px}}
.cta-box{
  position:relative;
  border-radius:var(--r-xl);
  background:linear-gradient(135deg,#12301E 0%,#0F2418 55%,#1B4327 100%);
  padding:36px 22px;
  overflow:hidden;
  box-shadow:var(--sh-dark);
}
@media (min-width:1024px){.cta-box{padding:56px 52px}}
.cta-box::before{
  content:"";
  position:absolute;
  width:340px;height:340px;
  right:-90px;top:-120px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(205,235,116,.28),rgba(205,235,116,0) 68%);
}
.cta-box::after{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:3px;
  background-image:var(--grad);
}
.cta-inner{position:relative;z-index:2}
.cta-copy h2{
  font-size:24px;
  font-weight:700;
  color:#fff;
  line-height:1.35;
}
@media (min-width:1024px){.cta-copy h2{font-size:30px}}
.cta-copy p{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.76);
  max-width:520px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.cta-qr{
  margin-top:28px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
}
@media (min-width:1024px){.cta-qr{margin-top:0}}
.qr-card{
  width:96px;height:96px;
  border-radius:var(--r-sm);
  background:#fff;
  color:var(--primary-dark);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  flex-shrink:0;
}
.qr-card i{font-size:30px}
.qr-card small{font-size:10px;color:var(--text-weak);letter-spacing:.5px}
.cta-qr-txt strong{display:block;color:#fff;font-size:15px;font-weight:700;line-height:1.6}
.cta-qr-txt p{margin-top:4px;font-size:12.5px;color:rgba(255,255,255,.66);line-height:1.7}
.cta-fine{
  margin-top:26px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;
  color:rgba(255,255,255,.6);
  line-height:1.8;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.8);
  padding:56px 0 0;
}
.footer-top{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  padding-bottom:40px;
}
@media (min-width:640px){.footer-top{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-top{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand .brand{color:#fff}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-sub{color:var(--primary-light)}
.footer-brand p{
  margin-top:16px;
  font-size:13.5px;
  line-height:1.9;
  color:rgba(255,255,255,.66);
  max-width:340px;
}
.footer-vine{
  margin-top:18px;
  height:1px;
  background:linear-gradient(90deg,rgba(168,220,114,.7),rgba(168,220,114,0));
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.4px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{
  font-size:13.5px;
  color:rgba(255,255,255,.8);
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--primary-light)}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--primary-light)}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;
  right:20px;
  bottom:24px;
  z-index:70;
  width:46px;height:46px;
  border-radius:50%;
  background-image:var(--grad);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 26px rgba(70,160,49,.34);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{filter:brightness(.94);transform:translateY(-3px)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --green:#5FB233;
  --green-dark:#2E7A2A;
  --green-light:#A8DC72;
  --brown:#7A4E27;
  --lime:#CDEB74;
  --ink:#0F2418;
  --bg:#F6F8F1;
  --card:#FFFFFF;
  --band:#EEF3E6;
  --text:#16221A;
  --text-2:#4E5D52;
  --text-3:#86958A;
  --success:#3F9B3F;
  --warn:#C98A1F;
  --error:#B3452F;
  --border:#E3EBD9;
  --grad:linear-gradient(135deg,#8FD04C 0%,#46A031 55%,#2E7A2A 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(15,36,24,.06),0 8px 24px rgba(15,36,24,.06);
  --shadow-2:0 12px 32px rgba(15,36,24,.12);
  --shadow-dark:0 16px 40px rgba(0,0,0,.24);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--green-dark);text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
input,button{font-size:inherit}
:focus-visible{outline:3px solid rgba(95,178,51,.28);outline-offset:2px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
@media (min-width:1440px){
  .container{max-width:1280px}
}
.grid-x.gx-gap{margin-left:-12px;margin-right:-12px}
.grid-x.gx-gap > .cell{padding-left:12px;padding-right:12px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn i{font-size:14px}
.btn-primary{
  background-image:var(--grad);
  background-size:160% 160%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:0 8px 20px rgba(46,122,42,.24);
}
.btn-primary:hover{
  background-position:100% 50%;
  filter:brightness(.94);
  transform:translateY(-2px);
}
.btn-primary:active{transform:translateY(1px);filter:brightness(.88)}
.btn-secondary{
  background:#fff;
  border-color:var(--green);
  color:var(--green-dark);
}
.btn-secondary:hover{background:#EEF7E4;transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.7);
  color:#fff;
}
.btn-ghost:hover{background:#fff;color:var(--green-dark);border-color:#fff;transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,248,241,.97);
  border-bottom:1px solid transparent;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 6px 20px rgba(15,36,24,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  background-image:var(--grad);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  box-shadow:0 6px 16px rgba(46,122,42,.22);
}
.brand-text{
  font-size:18px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.2px;
  display:inline-flex;
  align-items:baseline;
  gap:4px;
}
.brand-sub{
  font-size:12px;
  font-weight:600;
  color:var(--green-dark);
  background:#EAF5DE;
  border-radius:999px;
  padding:2px 8px;
  line-height:1.5;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:12px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  border-radius:10px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--green-dark);background:#EDF4E4}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--green-dark)}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.command-search{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  width:250px;
  height:40px;
  padding:0 10px 0 14px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:999px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),width .22s var(--ease);
}
.command-search > i{color:var(--text-3);font-size:14px}
.command-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:0;
  background:transparent;
  font-size:14px;
  color:var(--text);
}
.command-search input::placeholder{color:var(--text-3)}
.command-search:focus-within{
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(95,178,51,.18);
}
.kbd{
  flex-shrink:0;
  font-size:11px;
  font-variant-numeric:tabular-nums;
  color:var(--text-3);
  border:1px solid var(--border);
  border-radius:6px;
  padding:2px 6px;
  line-height:1.4;
  background:#FBFCF8;
}
.search-pop{
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  right:0;
  padding:14px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow-2);
  opacity:0;
  visibility:hidden;
  transform:translateY(-6px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.command-search:focus-within .search-pop{opacity:1;visibility:visible;transform:translateY(0)}
.search-pop-title{
  font-size:12px;
  font-weight:600;
  color:var(--text-3);
  margin-bottom:10px;
}
.search-tags{display:flex;flex-wrap:wrap;gap:8px}
.search-tags a{
  font-size:13px;
  color:var(--green-dark);
  background:#EAF5DE;
  border-radius:999px;
  padding:4px 10px;
  transition:background .2s var(--ease);
}
.search-tags a:hover{background:#DCEFC8}
.icon-btn{
  width:40px;
  height:40px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--green-dark);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:#EEF7E4;border-color:var(--green-light);transform:translateY(-2px)}
.hamburger{
  display:none;
  width:42px;
  height:42px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:12px;
  padding:0;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.hamburger span{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--text);
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:var(--bg);
  padding:22px 20px 32px;
  overflow-y:auto;
}
.mobile-drawer[hidden]{display:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--border);
  background:#fff;color:var(--text);cursor:pointer;
}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:48px;padding:0 16px;
  background:#fff;border:1px solid var(--border);border-radius:999px;margin-bottom:18px;
}
.drawer-search i{color:var(--text-3)}
.drawer-search input{flex:1 1 auto;border:0;outline:0;background:transparent;font-size:15px}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{
  height:52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  border-bottom:1px solid var(--border);
}
.drawer-links a.is-active{color:var(--green-dark)}
.drawer-links a i{color:var(--text-3);font-size:13px}
.drawer-cta{margin-top:24px}

/* ---------- 文章首屏 ---------- */
.article-hero{
  position:relative;
  padding:44px 0 46px;
  background-color:#EEF3E6;
  background-image:linear-gradient(180deg,rgba(246,248,241,.86) 0%,rgba(246,248,241,.96) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--border);
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--green-dark)}
.breadcrumb .sep{color:#B9C6AE}
.breadcrumb .current{
  color:var(--text-2);
  max-width:420px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  color:var(--green-dark);
  background:#EAF5DE;
  border-radius:999px;
  padding:5px 12px;
  margin-bottom:16px;
}
.article-hero h1{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.2px;
  max-width:880px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
  margin-top:22px;
  font-size:13.5px;
  color:var(--text-2);
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{color:var(--green);font-size:13px}
.meta-item .num{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- 正文区 ---------- */
.article-main{padding:56px 0 24px}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,780px) 280px;
  gap:56px;
  justify-content:center;
  align-items:start;
}
.article-body{
  min-width:0;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  padding:44px 44px 40px;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;
  font-size:26px;
  line-height:1.35;
  font-weight:700;
  margin:40px 0 16px;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.24em;
  bottom:.24em;
  width:4px;
  border-radius:2px;
  background:var(--grad);
}
.article-body h3{font-size:20px;line-height:1.4;font-weight:600;margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px}
.article-body a{color:var(--green-dark);border-bottom:1px solid rgba(46,122,42,.32);transition:border-color .2s var(--ease),color .2s var(--ease)}
.article-body a:hover{color:var(--green);border-color:var(--green)}
.article-body strong{font-weight:700}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  background:#EAF5DE;
  border-left:4px solid var(--green);
  border-radius:0 12px 12px 0;
  color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:24px auto;box-shadow:var(--shadow-1)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body pre{
  margin:20px 0;
  padding:16px 18px;
  background:#FBF8EF;
  border:1px solid var(--border);
  border-radius:12px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  background:#F1F6E9;
  border-radius:6px;
  padding:2px 6px;
}
.article-body pre code{background:none;padding:0;font-size:14px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body li{margin:8px 0}
.article-body ul{list-style:none;padding-left:22px}
.article-body ul > li{position:relative}
.article-body ul > li::before{
  content:"";
  position:absolute;
  left:-18px;
  top:.72em;
  width:8px;
  height:8px;
  border-radius:3px 8px 8px 8px;
  background:var(--green-light);
}
.article-body ol{list-style:decimal}
.article-body ol > li::marker{color:var(--green-dark);font-weight:600}
.article-body hr{border:0;height:1px;background:var(--border);margin:32px 0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border-bottom:1px solid var(--border);padding:10px 12px;text-align:left}
.article-body th{background:#FBFDF8;font-weight:600}
.empty-state{
  text-align:center;
  padding:56px 20px;
}
.empty-state i{font-size:38px;color:var(--green-light)}
.empty-state p{margin:16px 0 22px;color:var(--text-2)}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:22px 20px;
  box-shadow:var(--shadow-1);
}
.side-card.sticky{position:sticky;top:92px}
.side-title{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-title::before{
  content:"";
  width:3px;
  height:14px;
  border-radius:2px;
  background:var(--grad);
  display:inline-block;
}
.side-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:18px}
.side-list li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
}
.side-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--green-light);
}
.side-link{
  display:block;
  padding:12px 0;
  border-bottom:1px dashed var(--border);
  font-size:15px;
  font-weight:600;
  color:var(--text);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.side-link:last-child{border-bottom:0}
.side-link small{
  display:block;
  font-size:12.5px;
  font-weight:400;
  color:var(--text-3);
  margin-top:2px;
}
.side-link:hover{color:var(--green-dark);padding-left:4px}

/* ---------- 文章尾部 ---------- */
.article-tail{padding:24px 0 0}
.tail-inner{max-width:1116px;margin:0 auto}
.tag-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  padding:22px 0 30px;
  border-bottom:1px solid var(--border);
}
.tag-label{font-size:13px;color:var(--text-3);font-weight:600}
.pill{
  display:inline-flex;
  align-items:center;
  font-size:12.5px;
  font-weight:600;
  color:var(--green-dark);
  background:#EAF5DE;
  border-radius:999px;
  padding:5px 12px;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.pill:hover{background:#DCEFC8;transform:translateY(-1px)}
.read-next{margin-top:36px}
.next-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  height:100%;
  padding:24px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.next-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--green-light)}
.next-card .dir{font-size:12.5px;color:var(--text-3);font-weight:600;letter-spacing:.4px}
.next-card h3{font-size:18px;font-weight:600;color:var(--text);line-height:1.5}
.next-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.next-card .more{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--green-dark);
}
.next-card .more i{transition:transform .2s var(--ease)}
.next-card:hover .more i{transform:translateX(4px)}

.section-title{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin:56px 0 22px;
}
.section-title h2{font-size:24px;font-weight:700;letter-spacing:-.2px}
.section-title span{font-size:13px;color:var(--text-3)}

.related-grid .card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.related-grid .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--green-light)}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  background:#EFF3EA;
  overflow:hidden;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s var(--ease);
}
.related-grid .card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body h3{font-size:17px;font-weight:600;line-height:1.55;color:var(--text)}
.card-body p{
  font-size:14px;
  color:var(--text-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:var(--text-3);
}
.card-foot .arrow{color:var(--green-dark);font-size:14px;transition:transform .2s var(--ease)}
.related-grid .card:hover .card-foot .arrow{transform:translateX(4px)}
.back-home{
  display:flex;
  justify-content:center;
  margin-top:44px;
}

/* ---------- 下载 CTA 区 ---------- */
.cta-band{padding:24px 0 0}
.cta-inner{
  background-image:var(--grad);
  border-radius:28px;
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  color:#fff;
  box-shadow:var(--shadow-dark);
}
.cta-text h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35}
.cta-text p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.88);line-height:1.8;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0}
.cta-actions .btn-primary{background-image:none;background:#fff;color:var(--green-dark);box-shadow:0 12px 26px rgba(0,0,0,.18)}
.cta-actions .btn-primary:hover{background:#F3F9EC;filter:none}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--ink);
  color:#fff;
  padding:72px 0 0;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .brand-text{color:#fff}
.site-footer .brand-sub{background:rgba(255,255,255,.14);color:#DFF2CE}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
  max-width:360px;
}
.footer-vine{
  margin-top:22px;
  height:1px;
  background:linear-gradient(90deg,rgba(205,235,116,.7),rgba(205,235,116,0));
  border-radius:999px;
}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;color:#fff}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.8);
  transition:color .2s var(--ease);
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.62);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom .links a{color:rgba(255,255,255,.72)}
.footer-bottom .links a:hover{color:#fff}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;
  right:26px;
  bottom:30px;
  z-index:50;
  width:46px;
  height:46px;
  border:0;
  border-radius:50%;
  background-image:var(--grad);
  color:#fff;
  cursor:pointer;
  box-shadow:0 12px 28px rgba(46,122,42,.28);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{filter:brightness(.94)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .article-side{flex-direction:row;flex-wrap:wrap}
  .article-side .side-card{flex:1 1 300px}
  .side-card.sticky{position:static}
  .header-inner{gap:16px}
  .command-search{width:200px}
  .nav-links{margin-left:4px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .command-search{display:none}
  .hamburger{display:flex}
  .icon-btn{display:none}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .cta-actions{width:100%}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .header-inner{height:58px}
  .brand-text{font-size:16px}
  .article-hero{padding:32px 0 34px}
  .article-body{padding:26px 20px 28px;font-size:16px;border-radius:var(--r-md)}
  .article-body h2{font-size:22px;margin:32px 0 14px}
  .article-body h3{font-size:18px}
  .article-main{padding:36px 0 16px}
  .article-tail{padding:16px 0 0}
  .article-side{flex-direction:column}
  .section-title{margin:40px 0 18px}
  .section-title h2{font-size:21px}
  .site-footer{margin-top:64px;padding-top:52px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .back-top{right:16px;bottom:20px;width:42px;height:42px}
  .btn{padding:12px 22px;font-size:14.5px}
  .breadcrumb .current{max-width:220px}
  .cta-inner{border-radius:20px;padding:28px 22px}
  .cta-actions .btn{flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* roulang page: category1 */
:root{
  --green:#5FB233;
  --green-dark:#2E7A2A;
  --green-light:#A8DC72;
  --brown:#7A4E27;
  --pulp:#CDEB74;
  --ink:#0F2418;
  --bg:#F6F8F1;
  --card:#FFFFFF;
  --band:#EEF3E6;
  --text:#16221A;
  --text-2:#4E5D52;
  --text-3:#86958A;
  --line:#E3EBD9;
  --success:#3F9B3F;
  --warn:#C98A1F;
  --err:#B3452F;
  --grad:linear-gradient(135deg,#8FD04C 0%,#46A031 55%,#2E7A2A 100%);
  --grad-soft:linear-gradient(135deg,#EEF7E4 0%,#E1F0D2 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,36,24,.06),0 8px 24px rgba(15,36,24,.06);
  --sh-2:0 12px 32px rgba(15,36,24,.12);
  --sh-dark:0 16px 40px rgba(0,0,0,.24);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body,button,input,select,textarea{font-family:var(--font)}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-dark);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease)}
a:hover{color:var(--green-dark)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
svg{display:block}
:focus-visible{outline:3px solid rgba(95,178,51,.28);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

/* ---------- layout ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--band{background:var(--band)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  letter-spacing:.2px;
  margin-bottom:12px;
}
.section-head p{color:var(--text-2);font-size:16px}
.seed-dot{
  display:inline-block;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--grad);
  margin-bottom:14px;
  box-shadow:0 0 0 5px rgba(95,178,51,.12);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border:0;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),filter .2s var(--ease),color .2s var(--ease);
}
.btn-primary{
  background-image:var(--grad);
  background-size:180% 180%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:0 8px 20px rgba(46,122,42,.22);
}
.btn-primary:hover{
  color:#fff;
  filter:brightness(.94);
  background-position:100% 50%;
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.btn-primary:active{transform:translateY(0);filter:brightness(.88)}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.72);
}
.btn-ghost:hover{background:#fff;color:var(--green-dark);border-color:#fff}
.btn-outline{
  background:#fff;
  color:var(--green-dark);
  border:1.5px solid var(--green);
}
.btn-outline:hover{background:#EEF7E4;color:var(--green-dark)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-lg{height:54px;padding:0 34px;font-size:16px}
.btn-block{width:100%}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 4px 18px rgba(15,36,24,.06);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
  color:var(--text);
}
.brand-mark{
  width:36px;height:36px;
  flex:none;
  border-radius:12px;
  background-image:var(--grad);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:16px;
  box-shadow:0 6px 14px rgba(46,122,42,.24);
}
.brand-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:.2px;
  line-height:1.1;
  display:flex;
  flex-direction:column;
}
.brand-sub{
  font-size:11px;
  font-weight:600;
  color:var(--green-dark);
  letter-spacing:2px;
  margin-top:2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:6px;
}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  border-radius:10px;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--green-dark);background:#F4F8EC}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--green-dark)}
.nav-link.is-active::after{transform:scaleX(1)}

.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.command-search{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 10px 0 16px;
  min-width:260px;
  background:#F4F8EC;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.command-search:focus-within{
  background:#fff;
  border-color:var(--green);
  box-shadow:0 0 0 3px rgba(95,178,51,.16);
}
.command-search > i{color:var(--text-3);font-size:14px}
.command-search input{
  flex:1;
  min-width:0;
  height:100%;
  border:0;
  outline:none;
  background:transparent;
  color:var(--text);
  font-size:14px;
  box-shadow:none;
  margin:0;
}
.command-search input::placeholder{color:var(--text-3)}
.command-search input[type="search"]::-webkit-search-cancel-button{display:none}
.kbd{
  flex:none;
  font-size:11px;
  font-weight:600;
  color:var(--green-dark);
  background:#fff;
  border:1px solid var(--line);
  border-radius:8px;
  padding:3px 7px;
  letter-spacing:.4px;
}
.search-pop{
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  right:0;
  padding:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-2);
  opacity:0;
  visibility:hidden;
  transform:translateY(-6px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.command-search:focus-within .search-pop{opacity:1;visibility:visible;transform:none}
.pop-title{font-size:12px;font-weight:600;color:var(--text-3);letter-spacing:1px;margin-bottom:10px}
.pop-tags{display:flex;flex-wrap:wrap;gap:8px}
.pop-tags a{
  font-size:13px;
  font-weight:600;
  color:var(--green-dark);
  background:#EAF5DE;
  border-radius:var(--r-pill);
  padding:5px 12px;
}
.pop-tags a:hover{background:var(--green-light);color:var(--ink)}
.icon-btn{
  width:42px;height:42px;
  flex:none;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--green-dark);
  transition:background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{background:#EEF7E4;border-color:var(--green-light);transform:translateY(-1px)}
.menu-toggle{display:none}

/* ---------- mobile panel ---------- */
.mobile-panel{
  position:fixed;
  inset:0;
  z-index:70;
  background:rgba(246,248,241,.98);
  backdrop-filter:blur(6px);
  padding:20px;
  display:flex;
  flex-direction:column;
  opacity:0;
  visibility:hidden;
  transform:translateY(-10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.mobile-panel.is-open{opacity:1;visibility:visible;transform:none}
.mobile-panel-inner{
  width:100%;
  max-width:520px;
  margin:0 auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:20px;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  gap:16px;
  max-height:100%;
  overflow:auto;
}
.mobile-search{
  display:flex;
  align-items:center;
  gap:10px;
  height:46px;
  padding:0 16px;
  background:#F4F8EC;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
}
.mobile-search i{color:var(--text-3);font-size:14px}
.mobile-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);height:100%;margin:0;
}
.mobile-nav{display:flex;flex-direction:column}
.mobile-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:52px;
  padding:0 4px;
  font-size:16px;
  font-weight:600;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-link:last-child{border-bottom:0}
.mobile-link.is-active{color:var(--green-dark)}
.mobile-link::after{
  content:"\f054";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--text-3);
}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.82);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.82);font-weight:600}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{font-style:normal;opacity:.6}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:52px 0 56px;
  color:#fff;
  background-image:
    linear-gradient(118deg,rgba(15,36,24,.9) 0%,rgba(30,80,45,.78) 52%,rgba(46,122,42,.62) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-90px;
  width:340px;
  height:340px;
  border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(205,235,116,.42),rgba(205,235,116,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.hero-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.hero-copy{max-width:640px}
.hero-copy h1{
  font-size:clamp(32px,4vw,46px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:.4px;
  margin-bottom:14px;
}
.hero-copy p{
  font-size:17px;
  color:rgba(255,255,255,.86);
  max-width:26em;
}
.hero-badge{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 22px 14px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  backdrop-filter:blur(4px);
}
.hb-bar{
  width:3px;
  height:36px;
  border-radius:3px;
  background:var(--pulp);
  flex:none;
}
.hb-num{
  font-size:26px;
  font-weight:700;
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.hb-label{
  font-size:13px;
  line-height:1.5;
  color:rgba(255,255,255,.86);
}
.hb-label em{font-style:normal;font-size:12px;color:var(--pulp)}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:10px}
.timeline::before{
  content:"";
  position:absolute;
  left:27px;
  top:14px;
  bottom:18px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--green-light) 0%,#E3EBD9 100%);
}
.step{
  position:relative;
  padding-left:88px;
  margin-bottom:28px;
}
.step:last-child{margin-bottom:0}
.step-dot{
  position:absolute;
  left:0;top:0;
  width:56px;height:56px;
  border-radius:50%;
  background-image:var(--grad);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  box-shadow:0 8px 20px rgba(46,122,42,.26);
  border:4px solid #fff;
}
.step-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:var(--green-light);
}
.step-card h3{
  font-size:20px;
  font-weight:600;
  line-height:1.4;
  margin-bottom:10px;
}
.step-card > p{color:var(--text-2);font-size:15.5px;margin-bottom:14px}
.step-list{display:flex;flex-direction:column;gap:8px}
.step-list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--text-2);
}
.step-list li::before{
  content:"";
  position:absolute;
  left:2px;top:12px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--green);
}
.step-tip{
  margin-top:16px;
  padding:12px 16px;
  border-radius:var(--r-sm);
  background:var(--grad-soft);
  border-left:3px solid var(--green);
  font-size:14px;
  color:var(--green-dark);
  font-weight:600;
}
.step-shot{
  margin-top:18px;
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--line);
  background:#EFF3EA;
}
.step-shot img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}

/* ---------- compare ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:start;
}
.compare-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--green-light)}
.compare-head{
  display:flex;
  align-items:center;
  gap:12px;
  padding-bottom:18px;
  border-bottom:1px dashed #D9E4CE;
  margin-bottom:6px;
}
.compare-icon{
  width:44px;height:44px;
  flex:none;
  border-radius:14px;
  background:var(--grad-soft);
  color:var(--green-dark);
  display:grid;
  place-items:center;
  font-size:17px;
}
.compare-head h3{font-size:19px;font-weight:700;line-height:1.3}
.version-tag{
  margin-left:auto;
  font-size:12px;
  font-weight:600;
  color:var(--green-dark);
  background:#EAF5DE;
  border-radius:var(--r-pill);
  padding:4px 10px;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.param-row{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:13px 0;
  border-bottom:1px dashed #E3EBD9;
  font-size:14.5px;
}
.param-row:last-child{border-bottom:0}
.param-row .k{color:var(--text-3);flex:none}
.param-row .v{font-weight:600;color:var(--text);text-align:right;font-variant-numeric:tabular-nums}
.compare-note{
  margin-top:16px;
  font-size:13px;
  color:var(--text-3);
}
@media (min-width:1024px){
  .compare-card.is-offset{margin-top:40px}
}

/* ---------- faq ---------- */
.faq-list{max-width:920px}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:last-child{margin-bottom:0}
.faq-item.is-open{
  background:#FBFDF8;
  border-color:var(--green-light);
  box-shadow:var(--sh-1);
}
.faq-q{
  width:100%;
  min-height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 24px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.faq-item.is-open .faq-q{box-shadow:inset 3px 0 0 var(--green)}
.faq-q:hover{background:#F7FAF1}
.plus{
  position:relative;
  width:16px;height:16px;
  flex:none;
}
.plus::before,.plus::after{
  content:"";
  position:absolute;
  background:var(--green-dark);
  border-radius:2px;
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.plus::before{left:0;top:7px;width:16px;height:2px}
.plus::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .plus::after{transform:scaleY(0);opacity:0}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a p{
  padding:0 24px 20px 24px;
  color:var(--text-2);
  font-size:15px;
}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  padding:56px 48px;
  text-align:center;
  color:#fff;
  background-image:linear-gradient(135deg,#0F2418 0%,#1C4A2C 58%,#2E7A2A 100%);
  box-shadow:var(--sh-dark);
}
.cta-band::after{
  content:"";
  position:absolute;
  left:-60px;
  bottom:-120px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(143,208,76,.28),rgba(143,208,76,0) 70%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.35;margin-bottom:12px}
.cta-band p{
  color:rgba(255,255,255,.82);
  font-size:15.5px;
  max-width:620px;
  margin:0 auto 28px;
}
.cta-band .btn-primary{box-shadow:0 12px 28px rgba(0,0,0,.28)}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:#fff;
  padding:72px 0 0;
  margin-top:0;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{color:#fff;margin-bottom:18px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-sub{color:var(--pulp)}
.footer-brand p{
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.85;
  max-width:34em;
}
.footer-vine{
  margin-top:22px;
  height:1px;
  max-width:220px;
  background:linear-gradient(90deg,rgba(168,220,114,.85),rgba(168,220,114,0));
  border-radius:2px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.4px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{
  color:rgba(255,255,255,.8);
  font-size:14px;
}
.footer-col a:hover{
  color:#fff;
  text-decoration:underline;
  text-decoration-color:var(--green-light);
  text-underline-offset:4px;
}
.footer-col p{
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.85;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.62);
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:rgba(255,255,255,.68);font-size:13px}
.footer-bottom a:hover{color:#fff}

/* ---------- to top ---------- */
.to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:48px;height:48px;
  border:0;
  border-radius:50%;
  background-image:var(--grad);
  color:#fff;
  display:grid;
  place-items:center;
  box-shadow:var(--sh-2);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  z-index:55;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{filter:brightness(.94);transform:translateY(-2px)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .command-search{min-width:210px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .nav-links,.command-search{display:none}
  .menu-toggle{display:grid}
  .header-inner{gap:14px}
  .compare-grid{grid-template-columns:1fr;gap:20px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .header-inner{height:58px}
  .brand-text{font-size:16px}
  .brand-sub{letter-spacing:1.4px}
  .cat-hero{padding:36px 0 42px}
  .hero-copy h1{font-size:30px}
  .hero-copy p{font-size:15px}
  .hero-badge{padding:10px 16px;gap:10px}
  .hb-num{font-size:22px}
  .timeline::before{left:19px}
  .step{padding-left:62px}
  .step-dot{width:40px;height:40px;font-size:14px;border-width:3px}
  .step-card{padding:22px}
  .step-card h3{font-size:18px}
  .cta-band{padding:40px 22px;border-radius:var(--r-lg)}
  .cta-band h2{font-size:22px}
  .faq-q{padding:16px 18px;font-size:15px;min-height:58px}
  .faq-a p{padding:0 18px 18px}
  .site-footer{padding-top:56px}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .to-top{right:16px;bottom:16px;width:44px;height:44px}
}
@media (max-width:519px){
  .container{padding-left:20px;padding-right:20px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .section-head h2{font-size:23px}
  .btn{width:100%}
  .btn-inline{width:auto}
  .header-actions .btn-sm{display:none}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category2 */
:root{
  --green:#5FB233;
  --green-d:#2E7A2A;
  --green-l:#A8DC72;
  --brown:#7A4E27;
  --flesh:#CDEB74;
  --ink:#0F2418;
  --bg:#F6F8F1;
  --card:#FFFFFF;
  --band:#EEF3E6;
  --text:#16221A;
  --text-2:#4E5D52;
  --text-3:#86958A;
  --ok:#3F9B3F;
  --warn:#C98A1F;
  --err:#B3452F;
  --line:#E3EBD9;
  --line-2:#D9E4CE;
  --grad:linear-gradient(135deg,#8FD04C 0%,#46A031 55%,#2E7A2A 100%);
  --grad-dark:linear-gradient(135deg,#14442A 0%,#0F2418 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,36,24,.06),0 8px 24px rgba(15,36,24,.06);
  --sh-2:0 12px 32px rgba(15,36,24,.12);
  --sh-dark:0 16px 40px rgba(0,0,0,.24);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-d);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--green)}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  white-space:nowrap;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(46,122,42,.24)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(.94);box-shadow:0 12px 28px rgba(46,122,42,.3)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.88)}
.btn-outline{background:#fff;color:var(--green-d);border-color:var(--green)}
.btn-outline:hover{background:#EEF7E4;color:var(--green-d);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:#fff;color:var(--green-d);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(95,178,51,.28)}
.btn-block{width:100%}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,248,241,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 4px 18px rgba(15,36,24,.06)}
.header-inner{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:15px;box-shadow:0 4px 12px rgba(46,122,42,.24);
}
.brand-text{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.2px;line-height:1}
.brand-sub{font-size:12px;font-weight:600;color:var(--green-d);margin-left:6px}
.brand:hover .brand-text{color:var(--green-d)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 12px;border-radius:10px;font-size:15px;color:var(--text-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--green-d);background:rgba(95,178,51,.08)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--green-d);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}

.command-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:262px;height:40px;padding:0 10px 0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  color:var(--text-3);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search:focus-within{border-color:var(--green-l);box-shadow:0 0 0 3px rgba(95,178,51,.18)}
.command-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);
}
.command-search input::placeholder{color:var(--text-3)}
.kbd{
  flex:0 0 auto;font-size:11px;color:var(--text-3);border:1px solid var(--line);
  border-radius:6px;padding:2px 6px;line-height:1.4;white-space:nowrap;
}
.search-pop{
  position:absolute;top:calc(100% + 10px);left:0;right:0;min-width:300px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-2);padding:14px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
  z-index:60;
}
.command-search.is-open .search-pop{opacity:1;visibility:visible;transform:none}
.pop-title{font-size:12px;color:var(--text-3);margin-bottom:8px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-pill);
  background:#EAF5DE;color:var(--green-d);font-size:12px;line-height:1.6;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.tag:hover{background:var(--green-l);color:#173A12}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text-2);display:grid;place-items:center;
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{color:var(--green-d);border-color:var(--green-l);transform:translateY(-1px)}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .22s var(--ease),opacity .22s var(--ease)}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-wrap{position:fixed;inset:0;z-index:200;display:none}
.mobile-wrap.is-open{display:block}
.mobile-mask{position:absolute;inset:0;background:rgba(15,36,24,.42);border:0;width:100%;padding:0}
.mobile-panel{
  position:absolute;left:12px;right:12px;top:12px;
  background:#fff;border-radius:20px;padding:20px;
  box-shadow:var(--sh-2);display:flex;flex-direction:column;gap:14px;
  transform:translateY(-12px);opacity:0;transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.mobile-wrap.is-open .mobile-panel{transform:none;opacity:1}
.mobile-search{display:flex;align-items:center;gap:10px;height:48px;padding:0 16px;border:1px solid var(--line-2);border-radius:var(--r-pill);background:#FBFDF8;color:var(--text-3)}
.mobile-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:15px;color:var(--text)}
.mobile-nav{display:flex;flex-direction:column}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;padding:0 8px;border-bottom:1px solid var(--line);
  color:var(--text);font-size:16px;font-weight:600;
}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.is-active{color:var(--green-d)}
.mobile-nav a i{color:var(--text-3);font-size:13px}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:52px 0 84px;
  background:linear-gradient(180deg,#EFF6E6 0%,var(--bg) 100%);
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(246,248,241,.45) 0%,rgba(246,248,241,.96) 100%);
}
.hero-inner{position:relative;z-index:1;max-width:860px;margin:0 auto;text-align:center}
.breadcrumb{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--green-d);text-decoration:underline}
.breadcrumb .sep{color:var(--line-2)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  color:var(--green-d);font-size:13px;font-weight:600;margin-bottom:18px;
}
.page-hero h1{font-size:clamp(34px,4vw,46px);line-height:1.2;font-weight:700;margin-bottom:14px}
.hero-sub{font-size:17px;line-height:1.8;color:var(--text-2);max-width:620px;margin:0 auto 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.hero-float{position:relative;max-width:620px;margin:52px auto 0}
.hero-shot{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-2);background:#EFF3EA;aspect-ratio:16/9;
}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.chip{
  position:absolute;display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:10px 14px;box-shadow:var(--sh-2);
}
.chip .bar{width:3px;height:26px;border-radius:3px;background:var(--flesh)}
.chip b{display:block;font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.chip span{display:block;font-size:12px;color:var(--text-3);line-height:1.5}
.chip-a{left:-26px;bottom:26px}
.chip-b{right:-26px;top:26px}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section--band{background:var(--band)}
.section--tight{padding:72px 0}
.sec-head{max-width:700px;margin:0 auto 46px;text-align:center}
.sec-title{display:inline-flex;align-items:center;gap:12px;font-size:28px;line-height:1.3;font-weight:700;margin-bottom:12px}
.sec-title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--flesh);box-shadow:0 0 0 4px rgba(205,235,116,.32);flex:0 0 auto}
.sec-desc{font-size:16px;line-height:1.8;color:var(--text-2)}
.vine{height:1px;max-width:520px;margin:0 auto;background:linear-gradient(90deg,transparent,var(--green-l),transparent)}

/* ---------- 图文卡片网格 ---------- */
.mix-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.m-card{
  display:flex;flex-direction:column;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.m-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--green-l)}
.m-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-md);background:#EFF3EA}
.m-card h3{font-size:20px;font-weight:600;line-height:1.4}
.m-card p{font-size:15px;line-height:1.8;color:var(--text-2)}
.m-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:13px;color:var(--text-3)}
.arrow{color:var(--green-d);transition:transform .2s var(--ease)}
.m-card:hover .arrow{transform:translateX(4px)}
.m-card.wide{grid-column:span 2;flex-direction:row;align-items:center;gap:28px;padding:28px}
.m-card.wide .m-media{flex:0 0 340px}
.m-card.wide .m-body{flex:1 1 auto;display:flex;flex-direction:column;gap:12px;min-width:0}
.m-card.wide img{aspect-ratio:16/9}

/* ---------- 对照说明 ---------- */
.compare{display:grid;grid-template-columns:1.12fr .88fr;gap:32px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1)}
.panel-title{font-size:20px;font-weight:600;margin-bottom:8px}
.panel-note{font-size:14px;color:var(--text-3);margin-bottom:22px}
.check-list{display:grid;gap:18px}
.check-list li{display:flex;gap:14px;align-items:flex-start}
.check-list .dot{
  flex:0 0 26px;width:26px;height:26px;border-radius:9px;margin-top:3px;
  background:#EAF5DE;color:var(--green-d);display:grid;place-items:center;font-size:12px;
}
.check-list b{display:block;font-size:16px;font-weight:600;margin-bottom:4px}
.check-list span{display:block;font-size:15px;line-height:1.8;color:var(--text-2)}
.spec-badges{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.spec{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 18px 18px 24px;box-shadow:var(--sh-1);
}
.spec::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;background:var(--flesh)}
.spec b{display:block;font-size:18px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.3}
.spec span{display:block;font-size:13px;color:var(--text-3)}
.spec small{display:block;font-size:12px;color:var(--text-3);margin-top:8px;line-height:1.6}
.spec-foot{font-size:13px;color:var(--text-3);margin-top:20px;line-height:1.7}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.faq-item.is-open{background:#FBFDF8;border-color:var(--green-l)}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:62px;padding:18px 22px;border:0;background:none;
  font-size:16px;font-weight:600;color:var(--text);text-align:left;line-height:1.6;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--green);transform:scaleY(0);transition:transform .24s var(--ease);
}
.faq-item.is-open .faq-q::before{transform:scaleY(1)}
.faq-icon{
  position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  background:#EAF5DE;color:var(--green-d);
  transition:background .24s var(--ease),color .24s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.is-open .faq-icon{background:var(--green);color:#fff}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- 页尾转化 ---------- */
.cta-inner{
  position:relative;overflow:hidden;
  background:var(--grad-dark);border-radius:var(--r-xl);
  padding:48px 44px;box-shadow:var(--sh-dark);
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-inner::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(205,235,116,.3),transparent 70%);
}
.cta-copy{position:relative;z-index:1;max-width:520px}
.cta-copy h2{color:#fff;font-size:26px;line-height:1.35;margin-bottom:10px}
.cta-copy p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.8}
.cta-actions{position:relative;z-index:1;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.qr-card{
  width:118px;background:#fff;border-radius:var(--r-sm);padding:12px;
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.qr-card i{font-size:54px;color:var(--ink);line-height:1}
.qr-card span{font-size:11px;color:var(--text-2);text-align:center;line-height:1.4}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.8);padding:64px 0 0;margin-top:96px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-sub{color:var(--green-l)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.footer-vine{height:1px;margin-top:18px;background:linear-gradient(90deg,rgba(168,220,114,.75),transparent)}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li,.footer-col p{font-size:14px;line-height:1.8}
.footer-col a{color:rgba(255,255,255,.8)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--green-l)}
.footer-col p{color:rgba(255,255,255,.72)}
.footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.66);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(255,255,255,.66)}
.footer-bottom a:hover{color:#fff}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:90;
  width:48px;height:48px;border-radius:50%;border:0;
  background:var(--grad);color:#fff;display:grid;place-items:center;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{filter:brightness(.94)}

/* ---------- 滚动显现 ---------- */
.has-js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.has-js .reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{display:none}
  .command-search{display:none}
  .hamburger{display:flex}
  .header-inner{height:58px;gap:14px}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .sec-head{margin-bottom:36px}
  .mix-grid{gap:20px}
  .m-card.wide{flex-direction:column;align-items:stretch;gap:18px}
  .m-card.wide .m-media{flex:0 0 auto}
  .compare{grid-template-columns:1fr;gap:24px}
  .panel{padding:26px}
  .cta-inner{padding:36px 30px;gap:26px}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:58px 0}
  .section--tight{padding:48px 0}
  .mix-grid{grid-template-columns:1fr}
  .m-card.wide{grid-column:span 1}
  .page-hero{padding:38px 0 62px}
  .hero-sub{font-size:16px}
  .hero-float{margin-top:38px}
  .chip-a{left:12px;bottom:12px}
  .chip-b{right:12px;top:12px}
  .spec-badges{grid-template-columns:1fr}
  .cta-copy h2{font-size:22px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:519px){
  .hero-actions .btn{width:100%}
  .header-tools .btn-sm{padding:0 14px}
  .brand-sub{display:none}
  .cta-inner{padding:28px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .qr-card{width:100%;flex-direction:row;justify-content:center;gap:12px}
  .qr-card span{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .has-js .reveal{opacity:1;transform:none}
  .btn:hover{transform:none}
  .m-card:hover{transform:none}
}