/* =========================================================
   文章详情页 · 全新版式（阅读优先 / 目录侧栏 / 阅读进度条）
   仅作用于文章详情页本体；公共顶部/底部与全局令牌见 inner.css
   ========================================================= */
.ad-main-wrap{display:block}

.ad-sec{padding:clamp(56px,6.5vw,104px) 0;overflow:clip;position:relative}
.ad-sec-soft{background:
  radial-gradient(1000px 420px at 90% -6%,rgba(55,168,106,.09),transparent 60%),
  linear-gradient(180deg,#f5faf6,#eef5f0)}
.ad-glass{background:#fff;border:1px solid var(--fx-line);border-radius:18px;box-shadow:0 16px 40px -30px rgba(16,48,36,.34)}

.ad-kicker{display:inline-flex;align-items:center;gap:12px;margin:0 0 12px;font-size:12px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--primary)}
.ad-kicker em{font-style:normal;font-family:Georgia,serif;font-size:15px;letter-spacing:0;color:var(--fx-gold)}
.ad-kicker i{width:30px;height:1px;background:var(--fx-line-2)}
.ad-kicker-light{color:var(--primary)}
.ad-kicker-light em{color:var(--fx-gold)}
.ad-sec-head h2{margin:0;font-size:clamp(24px,2.8vw,38px);line-height:1.26;font-weight:800;letter-spacing:-.01em;color:var(--fx-title)}
.ad-sec-head h2 em{font-style:normal;background:linear-gradient(120deg,#1f7d4d,#37a86a 60%,#1f7d4d);-webkit-background-clip:text;background-clip:text;color:transparent}
.ad-rowhead{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(28px,3vw,44px)}
.ad-rowhead .ad-sec-head{margin-bottom:0}
.ad-more{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--fx-navy);text-decoration:none;padding-bottom:4px;border-bottom:1px solid var(--fx-line-2);white-space:nowrap;transition:color .25s,border-color .25s}
.ad-more:hover{color:var(--primary);border-color:var(--primary)}
.ad-more svg{transition:transform .3s ease}
.ad-more:hover svg{transform:translateX(4px)}

/* ---------- HERO ---------- */
.ad-hero{position:relative;isolation:isolate;color:#fff;padding:clamp(108px,13vh,156px) 0 clamp(52px,6vw,88px);overflow:hidden;background:linear-gradient(155deg,#0d2a1f 0%,#103024 52%,#16432f 100%);background-size:cover;background-position:center}
.ad-hero-veil{position:absolute;inset:0;z-index:-2;background:
  linear-gradient(100deg,rgba(9,32,23,.94) 0%,rgba(11,38,27,.84) 46%,rgba(16,48,36,.55) 100%),
  linear-gradient(180deg,rgba(9,32,23,.28),rgba(9,32,23,.5))}
.ad-orb{position:absolute;z-index:-1;border-radius:46% 54% 60% 40%/48% 44% 56% 52%;filter:blur(34px);opacity:.45;pointer-events:none}
.ad-orb-1{width:320px;height:300px;right:-70px;top:4%;background:radial-gradient(circle,rgba(55,168,106,.9),transparent 68%)}
.ad-hero-in{position:relative;z-index:1}
.ad-crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:24px;flex-wrap:wrap}
.ad-crumb a{color:rgba(255,255,255,.8);text-decoration:none;transition:color .2s}
.ad-crumb a:hover{color:var(--fx-gold-l)}
.ad-crumb i{font-style:normal;color:rgba(255,255,255,.34)}
.ad-eyebrow{display:inline-flex;align-items:center;gap:12px;margin:0 0 16px;font-size:12px;font-weight:700;letter-spacing:.26em;color:var(--fx-gold-l)}
.ad-eyebrow i{width:30px;height:1px;background:linear-gradient(90deg,var(--fx-gold-l),rgba(226,199,145,0))}
.ad-hero h1{margin:0;font-size:clamp(27px,4vw,48px);line-height:1.2;font-weight:800;letter-spacing:-.02em}
.ad-hero-sub{margin:18px 0 0;max-width:760px;font-size:15px;line-height:1.95;color:rgba(255,255,255,.78)}
.ad-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.ad-hero-meta span{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:999px;font-size:12.5px;color:rgba(255,255,255,.75);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16)}
.ad-hero-meta b{color:#fff;font-weight:700}
.ad-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.1);z-index:2}
.ad-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,#37a86a,#e2c791);transition:width .1s linear}

/* ---------- 正文布局 ---------- */
.ad-article{padding:clamp(36px,4.5vw,72px) 0}
.ad-wrap{display:grid;grid-template-columns:1fr 300px;gap:clamp(24px,3vw,48px);align-items:start}
.ad-main{min-width:0}

.ad-summary-box{position:relative;padding:22px 26px;border-radius:18px;background:linear-gradient(150deg,rgba(31,125,77,.08),rgba(55,168,106,.04));border:1px solid rgba(31,125,77,.18);margin-bottom:30px}
.ad-summary-label{display:block;font-size:10.5px;font-weight:700;letter-spacing:.22em;color:var(--primary);margin-bottom:8px}
.ad-summary-box p{margin:0;font-size:14.5px;line-height:1.95;color:var(--fx-title)}

.ad-body{font-size:15.5px;line-height:2.05;color:var(--fx-text)}
.ad-body h2,.ad-body h3{margin:34px 0 14px;font-weight:800;line-height:1.4;color:var(--fx-title);scroll-margin-top:110px}
.ad-body h2{font-size:clamp(20px,2.2vw,26px)}
.ad-body h3{font-size:clamp(17px,1.8vw,21px)}
.ad-body h2::before,.ad-body h3::before{content:"";display:inline-block;width:4px;height:1em;border-radius:3px;background:linear-gradient(180deg,#1f7d4d,#37a86a);margin-right:12px;vertical-align:-.12em}
.ad-body p{margin:0 0 16px}
.ad-body img{max-width:100%;height:auto;border-radius:16px;margin:16px 0}
.ad-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.ad-body ul,.ad-body ol{margin:0 0 16px;padding-left:24px}
.ad-body li{margin:0 0 8px}
.ad-body blockquote{margin:20px 0;padding:16px 22px;border-left:3px solid var(--fx-gold);border-radius:0 12px 12px 0;background:#faf7f0;color:var(--fx-title)}
.ad-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.ad-body table th,.ad-body table td{border:1px solid var(--fx-line);padding:10px 14px;text-align:left}
.ad-body table th{background:#f5faf6;font-weight:700;color:var(--fx-title)}

.ad-tags{margin-top:34px;padding-top:24px;border-top:1px solid var(--fx-line)}
.ad-tags-label{margin:0 0 12px;font-size:14px;font-weight:700;color:var(--fx-title)}
.ad-tags a{display:inline-flex;margin:0 8px 8px 0;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--fx-text);background:#f5f8f6;border:1px solid var(--fx-line);text-decoration:none;transition:transform .2s ease,border-color .2s ease,color .2s ease}
.ad-tags a:hover{transform:translateY(-2px);border-color:rgba(31,125,77,.4);color:var(--primary)}
.ad-tags .ad-tag-pill{display:inline-flex;margin:0 8px 8px 0;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--fx-text);background:#f5f8f6;border:1px solid var(--fx-line)}

/* ---------- 上下篇 ---------- */
.ad-pn{margin-top:30px}
.ad-pn-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ad-pn-item{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:16px;background:#fff;border:1px solid var(--fx-line);text-decoration:none;box-shadow:0 14px 34px -30px rgba(16,48,36,.34);transition:transform .26s cubic-bezier(.16,1,.3,1),border-color .26s ease}
.ad-pn-item:hover{transform:translateY(-3px);border-color:rgba(31,125,77,.4)}
.ad-pn-next{text-align:right;align-items:flex-end}
.ad-pn-empty{pointer-events:none;opacity:0}
.ad-pn-dir{font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--fx-muted)}
.ad-pn-text{font-size:14px;font-weight:600;line-height:1.6;color:var(--fx-title);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 侧栏 ---------- */
.ad-sidebar{position:sticky;top:76px;display:grid;gap:16px}
.ad-side-card{padding:20px 20px}
.ad-side-head{display:flex;align-items:center;gap:9px;margin-bottom:14px;font-size:15px;font-weight:800;color:var(--fx-title)}
.ad-side-head svg{color:var(--primary);flex:0 0 auto}
.ad-toc-list{list-style:none;margin:0;padding:0;display:grid;gap:2px;max-height:min(52vh,460px);overflow-y:auto}
.ad-toc-item a{display:block;padding:8px 12px;border-radius:9px;font-size:13px;line-height:1.6;color:var(--fx-muted);text-decoration:none;border-left:2px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease}
.ad-toc-item a:hover{background:#f5faf6;color:var(--primary)}
.ad-toc-item.ad-toc-h3 a{padding-left:24px;font-size:12.5px}
.ad-toc-current>a{color:var(--primary);font-weight:700;background:rgba(31,125,77,.07);border-left-color:var(--primary)}
.ad-toc-loading,.ad-toc-empty{margin:0;font-size:12.5px;color:var(--fx-muted)}
.ad-side-nav{display:grid;gap:4px}
.ad-nav-item{display:block;padding:10px 13px;border-radius:10px;font-size:13px;font-weight:600;color:var(--fx-text);text-decoration:none;transition:background .22s ease,color .22s ease}
.ad-nav-item:hover{background:rgba(31,125,77,.07);color:var(--primary)}
.ad-nav-active{background:linear-gradient(135deg,#103024,#16432f);color:#fff}
.ad-nav-active:hover{background:linear-gradient(135deg,#103024,#16432f);color:#fff}
.ad-nav-sub{padding-left:24px;font-size:12.5px;font-weight:500;color:var(--fx-muted)}
.ad-side-cols{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;padding-top:14px;border-top:1px solid var(--fx-line)}
.ad-side-cols span{padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:600;color:var(--primary-dark,#155c39);background:rgba(31,125,77,.08);border:1px solid rgba(31,125,77,.18)}
.ad-side-contact{background:linear-gradient(155deg,#0f3322,#1c5238);border-color:transparent;color:#fff;text-align:center}
.ad-side-note{display:block;font-size:10.5px;font-weight:700;letter-spacing:.2em;color:var(--fx-gold-l);margin-bottom:8px}
.ad-side-contact h3{margin:0 0 8px;font-size:18px;font-weight:800;color:#fff}
.ad-side-contact p{margin:0 0 14px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.74)}
.ad-side-phone{display:block;margin-bottom:14px;font-size:19px;font-weight:800;color:var(--fx-gold-l);text-decoration:none;letter-spacing:.01em}
.ad-side-btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 26px;border-radius:999px;background:#fff;color:var(--fx-navy);font-size:13.5px;font-weight:700;text-decoration:none;transition:transform .24s ease}
.ad-side-btn:hover{transform:translateY(-2px)}

/* ---------- 相关产品 ---------- */
.ad-products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ad-product-card{display:flex;flex-direction:column;border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--fx-line);text-decoration:none;box-shadow:0 16px 40px -30px rgba(16,48,36,.34);transition:transform .32s cubic-bezier(.16,1,.3,1),border-color .32s ease}
.ad-product-card:hover{transform:translateY(-6px);border-color:rgba(31,125,77,.35)}
.ad-product-img{aspect-ratio:1/1;overflow:hidden;background:var(--fx-bg-soft)}
.ad-product-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.ad-product-card:hover .ad-product-img img{transform:scale(1.07)}
.ad-product-ph{display:grid;place-items:center;width:100%;height:100%;color:#b7c6bc}
.ad-product-body{display:flex;flex-direction:column;gap:7px;padding:16px 16px 18px}
.ad-product-body h3{margin:0;font-size:15px;font-weight:700;line-height:1.5;color:var(--fx-title)}
.ad-product-body p{margin:0;font-size:12.5px;line-height:1.75;color:var(--fx-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ad-product-more{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:10px;font-size:12.5px;font-weight:700;color:var(--primary)}
.ad-product-more svg{transition:transform .3s ease}
.ad-product-card:hover .ad-product-more svg{transform:translateX(4px)}

/* ---------- 相关文章（编辑式卡片网格） ---------- */
.ad-insight-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:clamp(16px,1.6vw,22px)}
.ad-insight-card{position:relative;display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--fx-line);text-decoration:none;box-shadow:0 18px 44px -34px rgba(16,48,36,.4);transition:transform .36s cubic-bezier(.16,1,.3,1),box-shadow .36s ease,border-color .36s ease}
.ad-insight-card::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#1f7d4d,#37a86a 52%,#e2c791);transform:scaleX(0);transform-origin:left;transition:transform .44s cubic-bezier(.16,1,.3,1)}
.ad-insight-card:hover{transform:translateY(-6px);border-color:rgba(31,125,77,.32);box-shadow:0 30px 60px -34px rgba(16,48,36,.48)}
.ad-insight-card:hover::after{transform:scaleX(1)}
.ad-insight-media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(150deg,#eef5f0,#e0eee6)}
.ad-insight-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,32,22,.34),rgba(8,32,22,0) 48%);pointer-events:none}
.ad-insight-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.16,1,.3,1)}
.ad-insight-card:hover .ad-insight-media img{transform:scale(1.06)}
.ad-insight-ph{display:grid;place-items:center;width:100%;height:100%;color:#a8bfb2}
.ad-insight-no{position:absolute;left:16px;top:12px;z-index:1;font-family:Georgia,'Times New Roman',serif;font-size:23px;font-weight:700;line-height:1;color:#fff;letter-spacing:.02em;text-shadow:0 2px 16px rgba(8,32,22,.6)}
.ad-insight-body{display:flex;flex-direction:column;gap:9px;flex:1;padding:18px 20px 20px}
.ad-insight-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ad-insight-cat{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.04em;color:#155c39;background:rgba(31,125,77,.09);border:1px solid rgba(31,125,77,.18);white-space:nowrap}
.ad-insight-cat::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--primary)}
.ad-insight-date{font-size:11.5px;color:var(--fx-muted);letter-spacing:.02em;font-variant-numeric:tabular-nums}
.ad-insight-title{margin:0;font-size:16.5px;font-weight:700;line-height:1.55;color:var(--fx-title);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .26s ease}
.ad-insight-card:hover .ad-insight-title{color:var(--primary)}
.ad-insight-sum{margin:0;font-size:13px;line-height:1.85;color:var(--fx-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ad-insight-more{display:inline-flex;align-items:center;gap:7px;margin-top:auto;padding-top:12px;border-top:1px solid var(--fx-line);font-size:12.5px;font-weight:700;color:var(--primary)}
.ad-insight-more svg{transition:transform .3s ease}
.ad-insight-card:hover .ad-insight-more svg{transform:translateX(4px)}

/* ---------- CTA（白底） ---------- */
.ad-cta{position:relative;overflow:hidden;background:#fff;color:var(--fx-title);padding:clamp(48px,5.5vw,84px) 0;border-top:1px solid var(--fx-line)}
.ad-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 320px at 84% 18%,rgba(31,125,77,.07),transparent 70%);pointer-events:none}
.ad-cta-in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.ad-cta-copy h2{margin:12px 0 0;font-size:clamp(22px,2.4vw,34px);line-height:1.32;font-weight:800;color:var(--fx-title)}
.ad-cta-copy p{margin:12px 0 0;font-size:14px;line-height:1.9;color:var(--fx-muted);max-width:620px}
.ad-cta-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:52px;padding:0 30px;border-radius:999px;background:linear-gradient(135deg,#1f7d4d 0%,#2a9d63 58%,#37a86a 100%);color:#fff;font-size:15px;font-weight:700;text-decoration:none;box-shadow:0 16px 32px -16px rgba(31,125,77,.9);transition:transform .28s cubic-bezier(.16,1,.3,1),box-shadow .28s ease}
.ad-cta-btn svg{width:18px;height:18px}
.ad-cta-btn:hover{transform:translateY(-3px);box-shadow:0 22px 40px -16px rgba(31,125,77,1)}
.ad-cta-btn-ghost{background:#fff;color:var(--fx-navy);border:1px solid var(--fx-line-2);box-shadow:none}
.ad-cta-btn-ghost:hover{color:var(--fx-navy);border-color:var(--fx-gold);box-shadow:0 16px 32px -20px rgba(16,48,36,.3)}

/* ---------- 动效 ---------- */
@keyframes adFadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.ad-hero-in>*{animation:adFadeUp .7s cubic-bezier(.16,1,.3,1) both}
.ad-hero-in>*:nth-child(2){animation-delay:.08s}
.ad-hero-in>*:nth-child(3){animation-delay:.16s}
.ad-hero-in>*:nth-child(4){animation-delay:.24s}
@keyframes adMorph{0%,100%{border-radius:46% 54% 60% 40%/48% 44% 56% 52%}50%{border-radius:60% 40% 44% 56%/56% 58% 42% 44%}}
.ad-orb{animation:adMorph 12s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){
  .ad-hero-in>*,.ad-orb{animation:none!important}
  .ad-product-card,.ad-insight-card,.ad-pn-item{transition:none!important}
  .ad-progress span{transition:none}
}

/* ---------- 响应式 ---------- */
@media(max-width:1200px){
  .ad-products-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1100px){
  .ad-wrap{grid-template-columns:1fr}
  .ad-sidebar{position:static}
}
@media(max-width:768px){
  .ad-products-grid{grid-template-columns:1fr 1fr}
  .ad-insight-grid{grid-template-columns:1fr}
  .ad-insight-title{font-size:16px}
  .ad-insight-body{padding:16px 16px 18px}
  .ad-pn-grid{grid-template-columns:1fr}
  .ad-pn-next{text-align:left;align-items:flex-start}
  .ad-cta-in{flex-direction:column;align-items:flex-start}
}