:root {
  --o-ink:     #1c2419;
  --o-paper:   #ffffff;
  --o-surface: #f6faf6;
  --o-line:    #d0dbd0;
  --o-muted:   #5b6b59;
  --o-accent:  #c94f28;
  --o-green:   #1a4231;
  --o-green2:  #2d5c42;
  --o-maxw:    1140px;
  --o-radius:  6px;
  --o-sans:    -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --o-mono:    ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}

/* ── 全局重置 */
*{box-sizing:border-box;margin:0;padding:0}
body.skin-orchard{
  background:var(--o-paper);color:var(--o-ink);
  font-family:var(--o-sans);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
body.skin-orchard img{max-width:100%;height:auto;display:block}
body.skin-orchard a{color:inherit;text-decoration:none}
body.skin-orchard ul,body.skin-orchard ol{padding-left:1.25em}
body.skin-orchard li{margin:.35em 0}
body.skin-orchard p{margin:0 0 .9em}
body.skin-orchard h1,body.skin-orchard h2,body.skin-orchard h3{
  font-weight:800;letter-spacing:-.025em;line-height:1.1;
}
body.skin-orchard h1{font-size:clamp(2rem,5vw,3.4rem);margin-bottom:.4em}
body.skin-orchard h2{font-size:clamp(1.4rem,2.8vw,2rem);margin-bottom:.45em}
body.skin-orchard h3{font-size:1.08rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.3em}

/* ── 通用 token 样式（供 render.js 共用 section 渲染器） */
body.skin-orchard .container{max-width:var(--o-maxw);margin:0 auto;padding:0 32px}
body.skin-orchard .eyebrow{
  display:inline-block;
  font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--o-accent);background:color-mix(in srgb,var(--o-accent) 10%,transparent);
  padding:5px 11px;border-radius:var(--o-radius);margin-bottom:16px;
}
body.skin-orchard .lead{font-size:1.1rem;color:var(--o-muted);max-width:58ch}
body.skin-orchard .page-meta{
  font-family:var(--o-mono);font-size:.78rem;color:var(--o-muted);margin-top:12px;
}

/* ── 按钮 */
body.skin-orchard .btn,body.skin-orchard .o-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--o-radius);
  font-weight:650;font-size:.95rem;
  background:var(--o-accent);color:#fff;
  border:2px solid var(--o-accent);
  transition:transform .15s,box-shadow .15s;
}
body.skin-orchard .btn:hover,body.skin-orchard .o-btn:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 18px color-mix(in srgb,var(--o-accent) 30%,transparent);
}
body.skin-orchard .o-btn--light{background:#fff;color:var(--o-green);border-color:#fff}
body.skin-orchard .o-btn--light:hover{background:var(--o-surface);box-shadow:none}
body.skin-orchard .o-btn--ghost{background:transparent;color:var(--o-accent);border-color:var(--o-accent)}
body.skin-orchard .o-btn--ghost:hover{background:var(--o-accent);color:#fff}
body.skin-orchard .o-btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
body.skin-orchard .o-btn--ghost-light:hover{background:rgba(255,255,255,.15)}
body.skin-orchard .brand{font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:9px;color:var(--o-ink)}
body.skin-orchard .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--o-accent)}

/* ── 顶导航：深绿底色 */
body.skin-orchard .o-nav{
  position:sticky;top:0;z-index:50;
  background:var(--o-green);
  border-bottom:1px solid color-mix(in srgb,#fff 15%,transparent);
}
body.skin-orchard .o-nav-inner{
  max-width:var(--o-maxw);margin:0 auto;padding:0 32px;
  display:flex;align-items:center;gap:28px;height:68px;
}
body.skin-orchard .o-brand{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:1.1rem;color:#fff;flex-shrink:0;
}
body.skin-orchard .o-brand--light{color:#fff}
body.skin-orchard .o-brand-mark{
  width:10px;height:22px;background:var(--o-accent);
  border-radius:2px;flex-shrink:0;
}
body.skin-orchard .o-menu-check{display:none}
body.skin-orchard .o-burger{
  display:none;flex-direction:column;gap:5px;cursor:pointer;margin-left:auto;padding:4px;
}
body.skin-orchard .o-burger span{
  display:block;width:22px;height:2px;background:#fff;border-radius:1px;
  transition:transform .2s;
}
body.skin-orchard .o-menu{flex:1}
body.skin-orchard .o-menu ul{
  list-style:none;display:flex;gap:4px;padding:0;margin:0;
}
body.skin-orchard .o-menu a{
  display:block;padding:8px 14px;color:rgba(255,255,255,.85);font-size:.97rem;
  border-radius:var(--o-radius);transition:background .15s,color .15s;
}
body.skin-orchard .o-menu a:hover{background:rgba(255,255,255,.12);color:#fff}
body.skin-orchard .o-menu a[aria-current]{background:rgba(255,255,255,.16);color:#fff;font-weight:700}
body.skin-orchard .o-nav-cta{
  flex-shrink:0;padding:9px 20px;border-radius:var(--o-radius);
  background:var(--o-accent);color:#fff;font-size:.9rem;font-weight:650;
  transition:opacity .15s;
}
body.skin-orchard .o-nav-cta:hover{opacity:.88}

/* ── Hero：左文右图，左侧深绿面板 */
body.skin-orchard .o-hero{
  display:grid;grid-template-columns:40% 60%;min-height:520px;
}
body.skin-orchard .o-hero-copy{
  background:var(--o-green);color:#fff;
  padding:clamp(44px,6vw,80px) clamp(28px,4vw,56px);
  display:flex;flex-direction:column;justify-content:center;
}
body.skin-orchard .o-hero-copy h1{color:#fff;letter-spacing:-.03em}
body.skin-orchard .o-eyebrow--light{
  color:var(--o-accent);background:color-mix(in srgb,var(--o-accent) 18%,transparent);
}
body.skin-orchard .o-lead--light{color:rgba(255,255,255,.8)}
body.skin-orchard .o-hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
body.skin-orchard .o-hero-img{overflow:hidden;flex-shrink:0}
body.skin-orchard .o-hero-img img{width:100%;height:100%;object-fit:cover}
body.skin-orchard .o-hero-img--empty{background:var(--o-surface)}

/* ── 主内容区 */
body.skin-orchard .o-main{}
body.skin-orchard .o-content{}

/* ── 通用 section 容器 */
body.skin-orchard .section{
  padding:clamp(52px,6vw,88px) 0;
  border-top:1px solid var(--o-line);
}
body.skin-orchard .section:first-child{border-top:0}
body.skin-orchard .sec-head{margin-bottom:40px}
body.skin-orchard .sec-head.center{text-align:center}
body.skin-orchard .sec-head h2::before{
  content:"";display:inline-block;width:4px;height:1em;
  background:var(--o-accent);margin-right:10px;vertical-align:-.1em;
  border-radius:2px;
}
body.skin-orchard .sec-head.center h2::before{display:none}

/* ── 特性卡片（顶部 accent 色条，无阴影） */
body.skin-orchard .grid{display:grid;gap:16px}
body.skin-orchard .grid.cols-2{grid-template-columns:repeat(2,1fr)}
body.skin-orchard .grid.cols-3{grid-template-columns:repeat(3,1fr)}
body.skin-orchard .grid.cols-4{grid-template-columns:repeat(4,1fr)}
body.skin-orchard .card{
  background:var(--o-paper);border:1px solid var(--o-line);
  border-radius:var(--o-radius);padding:28px;
  border-top:3px solid var(--o-line);
  transition:border-top-color .18s,transform .18s;
}
body.skin-orchard .card:hover{border-top-color:var(--o-accent);transform:translateY(-2px)}
body.skin-orchard .card .ico{
  width:44px;height:44px;border-radius:var(--o-radius);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;background:color-mix(in srgb,var(--o-accent) 12%,var(--o-surface));
  margin-bottom:14px;
}
body.skin-orchard .card h3{color:var(--o-ink)}
body.skin-orchard .card p{color:var(--o-muted);font-size:.97rem;margin:0}
body.skin-orchard .card-img{margin:-28px -28px 18px;border-radius:var(--o-radius) var(--o-radius) 0 0;overflow:hidden}
body.skin-orchard .card-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
@media(max-width:900px){
  body.skin-orchard .grid.cols-3,body.skin-orchard .grid.cols-4{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  body.skin-orchard .grid{grid-template-columns:1fr!important}
}

/* ── 数字统计 */
body.skin-orchard .stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;background:var(--o-green);border-radius:var(--o-radius);overflow:hidden;
}
body.skin-orchard .stat{
  padding:28px 22px;
  border-right:1px solid rgba(255,255,255,.12);color:#fff;
}
body.skin-orchard .stat:last-child{border-right:0}
body.skin-orchard .stat .num{
  font-size:clamp(2rem,4vw,2.8rem);font-weight:800;
  color:var(--o-accent);letter-spacing:-.04em;
}
body.skin-orchard .stat .lbl{color:rgba(255,255,255,.75);font-size:.9rem;margin-top:4px}
@media(max-width:720px){body.skin-orchard .stats{grid-template-columns:1fr 1fr}}

/* ── Split 分栏 */
body.skin-orchard .split{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(28px,5vw,64px);align-items:center;
}
body.skin-orchard .split.reverse .split-media{order:-1}
body.skin-orchard .split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--o-radius);
}
body.skin-orchard .split-body ul{color:var(--o-muted)}
@media(max-width:820px){
  body.skin-orchard .split{grid-template-columns:1fr}
  body.skin-orchard .split.reverse .split-media{order:0}
}

/* ── Steps 步骤 */
body.skin-orchard .steps{counter-reset:step;display:grid;gap:0}
body.skin-orchard .steps.cols{grid-template-columns:1fr 1fr}
body.skin-orchard .step{
  position:relative;padding:24px 22px 24px 58px;
  border-top:1px solid var(--o-line);counter-increment:step;
  background:var(--o-paper);
}
body.skin-orchard .step:first-child{border-top:0}
body.skin-orchard .step::before{
  content:counter(step);
  position:absolute;left:16px;top:22px;
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.82rem;font-weight:800;color:#fff;
  background:var(--o-green);
}
body.skin-orchard .step h3{margin-bottom:.25em;color:var(--o-ink)}
body.skin-orchard .step p{margin:0;color:var(--o-muted);font-size:.97rem}
@media(max-width:720px){body.skin-orchard .steps.cols{grid-template-columns:1fr}}

/* ── FAQ 折叠 */
body.skin-orchard .faq{max-width:760px;margin:0 auto}
body.skin-orchard .faq details{border-bottom:1px solid var(--o-line)}
body.skin-orchard .faq summary{
  cursor:pointer;font-weight:700;padding:18px 0;
  list-style:none;display:flex;justify-content:space-between;align-items:center;
}
body.skin-orchard .faq summary::-webkit-details-marker{display:none}
body.skin-orchard .faq summary::after{
  content:"+";color:var(--o-accent);font-family:var(--o-mono);
  font-size:1.2rem;flex-shrink:0;margin-left:12px;
}
body.skin-orchard .faq details[open] summary::after{content:"-"}
body.skin-orchard .faq details p{color:var(--o-muted);padding-bottom:18px;margin:0}

/* ── Gallery（3列，边框分割而非阴影） */
body.skin-orchard .gallery{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:8px;
}
body.skin-orchard .gallery figure{
  margin:0;overflow:hidden;border-radius:var(--o-radius);
  position:relative;background:var(--o-surface);
}
body.skin-orchard .gallery img{
  width:100%;aspect-ratio:1/1;object-fit:cover;
  transition:transform .3s ease;display:block;
}
body.skin-orchard .gallery figure:hover img{transform:scale(1.04)}
body.skin-orchard .gallery figcaption{
  position:absolute;left:0;bottom:0;right:0;
  padding:10px 12px;font-size:.8rem;color:#fff;
  background:linear-gradient(0deg,rgba(0,0,0,.55),transparent);
}
@media(max-width:820px){body.skin-orchard .gallery{grid-template-columns:1fr 1fr}}
@media(max-width:480px){body.skin-orchard .gallery{grid-template-columns:1fr}}

/* ── Prose 文章区 */
body.skin-orchard .prose{max-width:72ch}
body.skin-orchard .prose h2{margin-top:1.4em;margin-bottom:.4em}
body.skin-orchard .prose ul,body.skin-orchard .prose ol{padding-left:1.2em;color:var(--o-muted)}
body.skin-orchard .prose li{margin:.45em 0}
body.skin-orchard .content-band{background:var(--o-surface);border-radius:var(--o-radius);padding:clamp(28px,4vw,48px)}

/* ── CTA 召唤带（深绿底色，区别于白底卡片） */
body.skin-orchard .cta-band{
  background:var(--o-green);color:#fff;
  border-radius:var(--o-radius);padding:clamp(36px,5vw,60px);text-align:center;
}
body.skin-orchard .cta-band h2{color:#fff}
body.skin-orchard .cta-band .lead{color:rgba(255,255,255,.8);margin:0 auto 24px}
body.skin-orchard .cta-band .btn,body.skin-orchard .cta-band .o-btn{
  background:#fff;color:var(--o-green);border-color:#fff;
}
body.skin-orchard .cta-band .btn:hover{box-shadow:0 6px 24px rgba(0,0,0,.25)}

/* ── 页脚（深绿底色，呼应导航） */
body.skin-orchard .o-footer{
  background:var(--o-green);color:#fff;
  padding:clamp(44px,6vw,72px) 0 0;
}
body.skin-orchard .o-footer-inner{
  max-width:var(--o-maxw);margin:0 auto;padding:0 32px;
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;padding-bottom:40px;
}
body.skin-orchard .o-footer-about p{color:rgba(255,255,255,.65);max-width:38ch;margin-top:12px}
body.skin-orchard .o-footer-nav{display:flex;flex-direction:column;gap:10px}
body.skin-orchard .o-footer-nav a{color:rgba(255,255,255,.8);font-size:.97rem;transition:color .15s}
body.skin-orchard .o-footer-nav a:hover{color:var(--o-accent)}
body.skin-orchard .o-footer-contact{
  display:flex;flex-direction:column;gap:8px;
  color:rgba(255,255,255,.75);font-family:var(--o-mono);font-size:.9rem;
}
body.skin-orchard .o-footer-bar{
  max-width:var(--o-maxw);margin:0 auto;padding:18px 32px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;
  color:rgba(255,255,255,.45);font-family:var(--o-mono);font-size:.8rem;
}
@media(max-width:720px){body.skin-orchard .o-footer-inner{grid-template-columns:1fr}}

/* ── 移动端 */
@media(max-width:860px){
  body.skin-orchard .o-hero{grid-template-columns:1fr}
  body.skin-orchard .o-hero-img{min-height:280px;order:-1}
  body.skin-orchard .o-hero-copy{padding:40px 24px}

  body.skin-orchard .o-menu{
    position:absolute;top:68px;left:0;right:0;
    background:var(--o-green);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  body.skin-orchard .o-menu-check:checked ~ .o-nav-inner .o-menu{max-height:70vh}
  body.skin-orchard .o-menu ul{flex-direction:column;padding:8px 16px 16px}
  body.skin-orchard .o-burger{display:flex}
  body.skin-orchard .o-nav-cta{display:none}
  body.skin-orchard .o-nav{position:relative}
  body.skin-orchard .o-nav-inner{flex-wrap:wrap}
}
@media(max-width:560px){
  body.skin-orchard .o-nav-inner{padding:0 20px}
  body.skin-orchard .container{padding:0 20px}
  body.skin-orchard .o-footer-bar{padding:16px 20px;flex-direction:column;gap:4px}
  body.skin-orchard .stats{grid-template-columns:1fr 1fr}
}


/* 滚动渐显：仅在 JS 就绪(js-reveal) + 允许动效时隐藏，无 JS 或 reduce-motion 时正常显示，防止内容看不见 */
@media (prefers-reduced-motion:no-preference){
  body.js-reveal.fx-reveal .section{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
  body.js-reveal.fx-reveal .section.in{opacity:1;transform:none}
}
/* 图片 lightbox */
body.fx-lightbox .gallery img{cursor:zoom-in}
.lb-overlay{position:fixed;inset:0;background:rgba(8,10,14,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:24px;cursor:zoom-out}
.lb-overlay.open{display:flex}
.lb-overlay img{max-width:92vw;max-height:92vh;border-radius:8px;box-shadow:0 24px 70px rgba(0,0,0,.5)}