/* roulang page: index */
:root{
  --brand-900:#0F3A2C;
  --brand-700:#1E5B45;
  --brand-500:#2F8A69;
  --brand-300:#7FC8A0;
  --accent-500:#E2864A;
  --accent-200:#F6DFC6;
  --ink:#16221C;
  --ink-2:#55665D;
  --line:#E4E1D7;
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --mint:#E9F3ED;
  --brand-grad:linear-gradient(135deg,#1E5B45 0%,#2F8A69 52%,#7FC8A0 100%);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:12px;
  --shadow-soft:0 10px 30px rgba(15,58,44,.08);
  --shadow-lift:0 18px 40px rgba(15,58,44,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font:inherit;color:inherit;}
ul{list-style:none;margin:0;padding:0;}
[id]{scroll-margin-top:96px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部导航 ---------- */
#siteHeader{background:rgba(246,244,238,0);transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;border-bottom:1px solid transparent;}
#siteHeader.is-scrolled{background:rgba(246,244,238,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.logo-dot{width:8px;height:8px;border-radius:999px;background:var(--brand-grad);display:inline-block;box-shadow:0 0 0 4px rgba(47,138,105,.14);}
.nav-link{position:relative;font-size:15px;color:var(--ink);padding:6px 2px;transition:color .2s ease;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--brand-grad);opacity:0;transform:scaleX(.35);transform-origin:left;transition:opacity .22s ease,transform .22s ease;}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after{opacity:1;transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-700);font-weight:600;}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);}
.burger{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer;transition:border-color .2s ease,background .2s ease;}
.burger:hover{border-color:var(--brand-300);background:var(--mint);}
.drawer-link{display:flex;align-items:center;height:56px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line);transition:color .2s ease;}
.drawer-link:hover,.drawer-link.is-active{color:var(--brand-700);font-weight:600;}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.82rem 1.7rem;border-radius:999px;border:0;cursor:pointer;
  background:var(--brand-grad);color:#fff;font-size:15px;font-weight:600;line-height:1.2;
  box-shadow:0 10px 24px rgba(30,91,69,.22);
  transition:transform .22s ease-out,box-shadow .22s ease-out,filter .22s ease-out;
  white-space:nowrap;
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 34px rgba(30,91,69,.28);}
.btn-primary:active{transform:scale(.98);}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,138,105,.38),0 10px 24px rgba(30,91,69,.22);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.78rem 1.6rem;border-radius:999px;cursor:pointer;
  background:transparent;border:1.5px solid var(--brand-700);color:var(--brand-700);
  font-size:15px;font-weight:600;line-height:1.2;
  transition:transform .22s ease-out,background .22s ease-out,color .22s ease-out,box-shadow .22s ease-out;
  white-space:nowrap;
}
.btn-ghost:hover{background:var(--mint);transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,58,44,.10);}
.btn-ghost:active{transform:scale(.98);}
.btn-ghost:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,138,105,.32);}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.8rem 1.6rem;border-radius:999px;border:1.5px solid rgba(255,255,255,.7);
  background:rgba(255,255,255,.10);color:#fff;font-size:15px;font-weight:600;
  transition:background .22s ease,transform .22s ease,color .22s ease;cursor:pointer;white-space:nowrap;
}
.btn-light:hover{background:#fff;color:var(--brand-700);transform:translateY(-2px);}
.btn-link{display:inline-flex;align-items:center;gap:.3rem;color:var(--brand-700);font-size:14px;font-weight:600;transition:gap .2s ease,color .2s ease;}
.btn-link:hover{gap:.55rem;color:var(--brand-900);}

/* ---------- 徽章 / 标签 ---------- */
.chip{display:inline-flex;align-items:center;gap:.3rem;padding:.18rem .72rem;border-radius:999px;background:var(--mint);color:var(--brand-700);font-size:12px;font-weight:600;line-height:1.7;white-space:nowrap;}
.badge-soft{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem 1rem;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--brand-700);font-size:13px;font-weight:600;box-shadow:var(--shadow-soft);}
.badge-soft::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--accent-500);}
.stat-badge{
  display:flex;flex-direction:column;gap:.25rem;
  padding:1.35rem 1.5rem;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);
  transition:transform .24s ease-out,box-shadow .24s ease-out;
}
.stat-badge:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.stat-num{font-size:30px;font-weight:700;line-height:1.1;color:var(--accent-500);font-variant-numeric:tabular-nums;}
.stat-label{font-size:14px;color:var(--ink-2);}

/* ---------- 标题 ---------- */
.hero-h1{font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.28;letter-spacing:-.01em;color:var(--brand-900);}
.sec-title{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.35;color:var(--brand-900);letter-spacing:-.01em;}
.sec-sub{font-size:15px;color:var(--ink-2);}
.sec-bar{width:42px;height:4px;border-radius:999px;background:var(--brand-grad);margin-bottom:18px;}

/* ---------- 卡片 ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#D6E6DC;}
.card-lg{border-radius:var(--radius-lg);}
.card-media{overflow:hidden;border-radius:var(--radius-md);background:var(--mint);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
.card:hover .card-media img{transform:scale(1.03);}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- Hero ---------- */
.hero-wrap{
  position:relative;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(127,200,160,.28), rgba(127,200,160,0) 70%),
    radial-gradient(700px 380px at -5% 15%, rgba(246,223,198,.55), rgba(246,223,198,0) 72%),
    var(--bg);
  overflow:hidden;
}
.hero-wrap::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(30,91,69,.06) 1px, transparent 1px),linear-gradient(90deg, rgba(30,91,69,.06) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.5), transparent 78%);
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.5), transparent 78%);
  pointer-events:none;
}
.hero-wrap > *{position:relative;z-index:1;}
.hero-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 60px rgba(15,58,44,.18);background:var(--mint);aspect-ratio:16/11;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.glass-card{
  position:absolute;right:-6px;bottom:-22px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.85);border-radius:20px;
  padding:16px 20px;box-shadow:0 18px 40px rgba(15,58,44,.16);
  min-width:190px;
}
.glass-num{font-size:28px;font-weight:700;color:var(--brand-700);line-height:1.1;font-variant-numeric:tabular-nums;}
.glass-cap{font-size:13px;color:var(--ink-2);margin-top:2px;}

/* ---------- 合集目录 ---------- */
.dir-item{
  position:relative;display:flex;align-items:center;gap:18px;
  padding:22px 24px 22px 28px;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--line);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.dir-item::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:999px;background:var(--brand-grad);}
.dir-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#D6E6DC;}
.dir-no{font-size:15px;font-weight:700;color:var(--brand-300);font-variant-numeric:tabular-nums;min-width:34px;}
.dir-name{font-size:18px;font-weight:700;color:var(--brand-900);line-height:1.5;}
.dir-desc{font-size:14px;color:var(--ink-2);line-height:1.7;margin-top:2px;}
.dir-arrow{color:var(--brand-500);font-size:18px;transition:transform .22s ease-out;flex-shrink:0;}
.dir-item:hover .dir-arrow{transform:translateX(4px);}

/* ---------- 列表项 ---------- */
.news-card{display:flex;flex-direction:column;padding:24px;border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#D6E6DC;}
.meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq-item{position:relative;border-bottom:1px solid var(--line);transition:padding .25s ease,background .25s ease;}
.faq-item::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--brand-grad);opacity:0;transition:opacity .25s ease;}
.faq-item.is-open{background:linear-gradient(90deg, rgba(233,243,237,.95), rgba(233,243,237,0));padding-left:18px;}
.faq-item.is-open::before{opacity:1;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;background:none;border:0;text-align:left;cursor:pointer;font-size:18px;font-weight:600;color:var(--ink);line-height:1.6;}
.faq-q:focus-visible{outline:2px solid var(--brand-500);outline-offset:4px;border-radius:6px;}
.faq-icon{position:relative;width:22px;height:22px;flex-shrink:0;border-radius:999px;background:var(--mint);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-700);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.faq-icon::before{left:5px;right:5px;top:10px;height:2px;}
.faq-icon::after{top:5px;bottom:5px;left:10px;width:2px;}
.faq-item.is-open .faq-icon{background:var(--brand-700);}
.faq-item.is-open .faq-icon::before{background:#fff;}
.faq-item.is-open .faq-icon::after{opacity:0;transform:scaleY(.2);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{margin:0 0 20px;font-size:15px;color:var(--ink-2);line-height:1.85;}

/* ---------- CTA 通栏 ---------- */
.cta-band{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--brand-grad);color:#fff;}
.cta-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.10) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px);background-size:48px 48px;opacity:.5;pointer-events:none;}
.cta-band > *{position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F3A2C;color:rgba(255,255,255,.78);}
.site-footer a{color:rgba(255,255,255,.78);transition:color .2s ease;}
.site-footer a:hover{color:#fff;}
.foot-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.02em;}
.foot-link{display:block;line-height:34px;font-size:14px;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .glass-card{right:12px;bottom:-18px;min-width:168px;padding:14px 16px;}
  .glass-num{font-size:24px;}
}
@media (max-width:640px){
  .stat-num{font-size:26px;}
  .hero-media{aspect-ratio:4/3;}
  .dir-item{padding:18px 18px 18px 22px;gap:12px;}
  .dir-name{font-size:16px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .card:hover,.dir-item:hover,.news-card:hover,.stat-badge:hover{transform:none;}
  .card:hover .card-media img{transform:none;}
}

/* roulang page: article */
:root{
  --brand-900:#0F3A2C; --brand-700:#1E5B45; --brand-500:#2F8A69; --brand-300:#7FC8A0;
  --accent-500:#E2864A; --accent-200:#F6DFC6;
  --ink:#16221C; --ink-2:#55665D; --line:#E4E1D7;
  --bg:#F6F4EE; --surface:#FFFFFF; --mint:#E9F3ED;
  --radius-lg:24px; --radius-md:20px; --radius-sm:12px; --pill:999px;
  --shadow:0 10px 30px rgba(15,58,44,.08);
  --shadow-hover:0 18px 40px rgba(15,58,44,.14);
  --grad:linear-gradient(135deg,#1E5B45 0%,#2F8A69 55%,#7FC8A0 100%);
  --head-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding-top:var(--head-h);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);color:var(--ink);font-size:16px;line-height:1.8;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(47,138,105,.22)}

/* ---------- header ---------- */
#siteHeader{background:rgba(246,244,238,.86);transition:background .25s ease,box-shadow .25s ease,backdrop-filter .25s ease}
#siteHeader.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.logo-dot{width:10px;height:10px;border-radius:var(--pill);background:var(--grad);display:inline-block;box-shadow:0 0 0 4px rgba(47,138,105,.14)}
.nav-link{position:relative;display:inline-block;padding:6px 0;font-size:15px;color:var(--ink);transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-700);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.burger{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;border:1px solid var(--line);background:#fff;transition:background .2s ease,transform .2s ease}
.burger:hover{background:var(--mint)}
.burger:active{transform:scale(.96)}

.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;font-size:15px;font-weight:600;padding:11px 22px;border-radius:var(--pill);box-shadow:0 8px 20px rgba(15,58,44,.18);transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:var(--shadow-hover);color:#fff}
.btn-primary:active{transform:scale(.98)}
.btn-primary:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px}
.btn-outline{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--brand-700);color:var(--brand-700);background:transparent;padding:10px 20px;border-radius:var(--pill);font-weight:600;font-size:15px;transition:background .2s ease,transform .2s ease,color .2s ease}
.btn-outline:hover{background:var(--mint);transform:translateY(-2px)}
.btn-outline:active{transform:scale(.98)}
.btn-outline:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px}
.btn-quiet{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-700);transition:gap .2s ease}
.btn-quiet:hover{gap:12px}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:70;background:rgba(15,58,44,.42);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(330px,88vw);background:#fff;padding:22px;display:flex;flex-direction:column;gap:6px;transform:translateX(16px);transition:transform .28s ease;box-shadow:-20px 0 50px rgba(15,58,44,.18)}
.drawer.is-open .drawer-panel{transform:none}
.drawer-link{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 4px;font-size:16px;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer-link.is-active{color:var(--brand-700);font-weight:600}
.drawer-foot{margin-top:auto}

/* ---------- shells ---------- */
.shell{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}
.section{padding-block:96px}
.section-tight{padding-block:64px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--brand-500);text-transform:uppercase}
.sec-kicker::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--grad)}
.sec-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--brand-900);margin-top:10px;line-height:1.4}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2)}
.crumb a{color:var(--ink-2);transition:color .2s ease}
.crumb a:hover{color:var(--brand-700)}
.crumb .sep{color:#BFC4BC}
.crumb .now{color:var(--brand-700);font-weight:600;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-hero{position:relative;background:var(--surface);border-bottom:1px solid var(--line);padding-top:28px;padding-bottom:40px}
.article-hero::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:var(--grad);opacity:.9}
.article-title{font-size:clamp(26px,3.6vw,40px);line-height:1.35;font-weight:700;color:var(--brand-900);max-width:820px;letter-spacing:-.01em}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:18px;font-size:13.5px;color:var(--ink-2)}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--mint);color:var(--brand-700);font-size:12px;font-weight:600;padding:5px 12px;border-radius:var(--pill);line-height:1.6}
.chip-accent{background:var(--accent-200);color:#8A4A1C}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C6CCC3}

/* ---------- article body ---------- */
.read-wrap{max-width:760px;margin-inline:auto}
.article-body{font-size:16.5px;line-height:1.95;color:var(--ink)}
.article-body > * + *{margin-top:1.15em}
.article-body p{color:#26332C}
.article-body h2{position:relative;margin-top:2.2em;padding-left:16px;font-size:clamp(20px,2.2vw,24px);font-weight:700;color:var(--brand-900);line-height:1.5}
.article-body h2::before{content:"";position:absolute;left:0;top:.42em;width:4px;height:1em;border-radius:3px;background:var(--grad)}
.article-body h3{margin-top:1.8em;font-size:20px;font-weight:700;color:var(--brand-700);line-height:1.5}
.article-body ul,.article-body ol{padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-top:.55em;color:#26332C}
.article-body li::marker{color:var(--brand-500)}
.article-body img{border-radius:var(--radius-md);margin-block:1.8em;box-shadow:var(--shadow)}
.article-body a{color:var(--brand-700);border-bottom:1px solid rgba(30,91,69,.35);transition:border-color .2s ease}
.article-body a:hover{border-bottom-width:2px;border-color:var(--brand-700)}
.article-body strong{color:var(--brand-900)}
.article-body blockquote{margin:1.8em 0;padding:18px 24px;background:var(--mint);border-left:4px solid var(--brand-500);border-radius:0 16px 16px 0;color:var(--brand-900)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin-block:1.6em;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--mint);color:var(--brand-900);font-weight:600}
.article-body code{background:var(--mint);color:var(--brand-700);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body hr{border:0;border-top:1px solid var(--line);margin-block:2.4em}
.notfound{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px 32px;text-align:center;box-shadow:var(--shadow)}
.notfound h2{font-size:22px;color:var(--brand-900);font-weight:700}
.notfound p{margin-top:10px;color:var(--ink-2);font-size:15px}
.notfound .btn-primary{margin-top:24px}

/* ---------- article footer tools ---------- */
.tools{margin-top:44px;padding-top:28px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;font-size:13px;color:var(--ink-2);background:var(--surface);border:1px solid var(--line);border-radius:var(--pill);padding:6px 14px;transition:color .2s ease,border-color .2s ease,transform .2s ease}
.tag:hover{color:var(--brand-700);border-color:var(--brand-300);transform:translateY(-2px)}
.tool-btns{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.tool-btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-700);background:var(--surface);border:1px solid var(--line);border-radius:var(--pill);padding:9px 18px;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}
.tool-btn:hover{background:var(--mint);transform:translateY(-2px);box-shadow:var(--shadow)}
.tool-btn.is-active{background:var(--grad);color:#fff;border-color:transparent}
.copy-tip{font-size:13px;color:var(--brand-700);background:var(--mint);border-radius:var(--pill);padding:7px 14px;opacity:0;transform:translateY(4px);transition:opacity .25s ease,transform .25s ease}
.copy-tip.is-show{opacity:1;transform:none}

/* ---------- related ---------- */
.rel-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow);transition:transform .24s ease,box-shadow .24s ease}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--mint)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:20px 22px 24px}
.rel-body h3{font-size:18px;font-weight:700;color:var(--brand-900);line-height:1.5}
.rel-body p{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:13px;color:var(--ink-2)}

/* ---------- consult ---------- */
.consult{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.consult-grid{display:grid;grid-template-columns:1fr;gap:0}
.consult-left{padding:34px 32px;background:linear-gradient(160deg,#0F3A2C 0%,#1E5B45 60%,#2F8A69 100%);color:#fff}
.consult-left h2{font-size:24px;font-weight:700;line-height:1.45}
.consult-left p{margin-top:14px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.82)}
.consult-info{margin-top:24px;display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.9)}
.consult-right{padding:34px 32px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(47,138,105,.14)}
.field textarea{min-height:120px;resize:vertical;line-height:1.7}
.field-hint{font-size:12.5px;color:var(--ink-2);margin-top:6px}
.form-tip{margin-top:16px;font-size:14px;color:var(--brand-700);background:var(--mint);border-left:3px solid var(--brand-500);border-radius:10px;padding:12px 16px;display:none}
.form-tip.is-show{display:block}

/* ---------- back bar ---------- */
.back-bar{margin-top:56px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;background:var(--mint);border-radius:var(--radius-md);padding:22px 26px}
.back-bar p{font-size:15px;color:var(--brand-900);font-weight:600}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.76);margin-top:96px}
.foot-title{color:#fff;font-size:15px;font-weight:700;letter-spacing:.02em}
.foot-link{display:block;color:rgba(255,255,255,.72);font-size:14px;line-height:34px;transition:color .2s ease,transform .2s ease}
.foot-link:hover{color:#fff;transform:translateX(3px)}

/* ---------- responsive ---------- */
@media (min-width:640px){
  .shell{padding-inline:32px}
  .article-hero{padding-top:34px;padding-bottom:46px}
}
@media (min-width:1024px){
  .shell{padding-inline:48px}
  .consult-grid{grid-template-columns:0.85fr 1.15fr}
  .consult-left{padding:44px 40px}
  .consult-right{padding:44px 40px}
}
@media (max-width:1023px){
  .section{padding-block:72px}
  .article-hero{padding-bottom:36px}
}
@media (max-width:767px){
  .section{padding-block:56px}
  .section-tight{padding-block:44px}
  .article-body{font-size:16px;line-height:1.9}
  .tools{flex-direction:column;align-items:flex-start}
  .back-bar{flex-direction:column;align-items:flex-start}
  .consult-right,.consult-left{padding:26px 22px}
}
@media (max-width:520px){
  .section{padding-block:48px}
  .meta-row{font-size:13px}
  .crumb .now{max-width:160px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand-900:#0F3A2C;
  --brand-700:#1E5B45;
  --brand-500:#2F8A69;
  --brand-300:#7FC8A0;
  --accent-500:#E2864A;
  --accent-200:#F6DFC6;
  --ink:#16221C;
  --ink-2:#55665D;
  --line:#E4E1D7;
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --mint:#E9F3ED;
  --grad:linear-gradient(135deg,#1E5B45 0%,#2F8A69 55%,#7FC8A0 100%);
  --shadow-card:0 10px 30px rgba(15,58,44,.08);
  --shadow-card-hover:0 18px 40px rgba(15,58,44,.14);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:72px;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--brand-900)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block;height:auto}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font:inherit}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- 顶栏 ---------- */
#siteHeader{
  background:rgba(246,244,238,.86);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
#siteHeader.is-scrolled{
  background:rgba(246,244,238,.92);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
}
.logo-dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--grad);
  display:inline-block;
  box-shadow:0 0 0 4px rgba(47,138,105,.14);
}
.nav-link{
  position:relative;
  display:inline-block;
  font-size:15px;
  color:var(--ink);
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-700);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 8px 20px rgba(30,91,69,.22);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 14px 28px rgba(30,91,69,.28);color:#fff}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;
  border:1.5px solid var(--brand-700);color:var(--brand-700);font-size:15px;font-weight:600;
  background:transparent;transition:background .2s ease,transform .2s ease,color .2s ease;
}
.btn-ghost:hover{background:rgba(47,138,105,.08);transform:translateY(-2px);color:var(--brand-700)}
.btn-ghost:active{transform:scale(.98)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.7);color:#fff;font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-700);font-size:14px;font-weight:600;
}
.btn-text::after{content:"→";transition:transform .2s ease}
.btn-text:hover::after{transform:translateX(4px)}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(47,138,105,.35);border-radius:8px;
}
.burger{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);background:#fff;
}
.burger:hover{background:var(--mint)}

/* 移动抽屉 */
#mobileDrawer{
  position:fixed;inset:0;z-index:60;background:rgba(15,58,44,.5);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
#mobileDrawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);
  background:#fff;padding:22px 22px 32px;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .28s ease;
}
#mobileDrawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-link{
  display:flex;align-items:center;height:56px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-link.is-active{color:var(--brand-700);font-weight:700}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);
}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.breadcrumb span.sep{color:rgba(255,255,255,.42)}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0F3A2C 0%,#1E5B45 58%,#2F8A69 100%);
}
.cat-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.20;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(15,58,44,.92) 0%,rgba(15,58,44,.55) 55%,rgba(15,58,44,.62) 100%);
}
.cat-hero-inner{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:13px;letter-spacing:.02em;
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(28px,4vw,44px);
  margin-top:18px;
  letter-spacing:-.01em;
}
.cat-hero h1 .brand-pre{
  display:block;font-size:15px;font-weight:600;letter-spacing:.16em;
  color:var(--brand-300);margin-bottom:10px;
}
.cat-hero-lead{
  margin-top:18px;max-width:560px;
  color:rgba(255,255,255,.84);font-size:16px;line-height:1.9;
}
.glass-stat{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  border-radius:16px;padding:14px 16px;
  backdrop-filter:blur(6px);
}
.glass-stat strong{
  display:block;font-size:clamp(20px,2.4vw,26px);font-weight:700;color:#fff;line-height:1.2;
}
.glass-stat span{display:block;margin-top:4px;font-size:12px;color:rgba(255,255,255,.78);line-height:1.5}

/* ---------- 通用块 ---------- */
.section{padding:96px 0}
.section-tight{padding:72px 0}
@media (max-width:1024px){.section{padding:72px 0}.section-tight{padding:56px 0}}
@media (max-width:640px){.section{padding:48px 0}.section-tight{padding:44px 0}}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand-500);
}
.sec-kicker::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--grad)}
.sec-title{font-size:clamp(24px,2.8vw,32px);margin-top:12px}
.sec-desc{margin-top:14px;max-width:680px;color:var(--ink-2);font-size:15.5px;line-height:1.9}
.chip{
  display:inline-flex;align-items:center;
  padding:3px 11px;border-radius:999px;
  background:var(--mint);color:var(--brand-700);
  font-size:12px;font-weight:600;line-height:1.7;
}
.chip-accent{background:var(--accent-200);color:#8A4B1E}

/* ---------- 导语区 ---------- */
.intro-grid{display:grid;gap:40px;grid-template-columns:1fr}
@media (min-width:1024px){.intro-grid{grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}}
.intro-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.intro-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.intro-figure figcaption{
  position:absolute;left:18px;bottom:18px;
  background:rgba(255,255,255,.92);border-radius:12px;
  padding:10px 16px;font-size:13px;color:var(--brand-900);font-weight:600;
  box-shadow:0 8px 22px rgba(15,58,44,.14);
}
.check-list li{
  position:relative;padding-left:26px;margin-top:14px;
  font-size:15px;color:var(--ink-2);line-height:1.85;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:14px;height:14px;border-radius:50%;
  background:var(--grad);opacity:.9;
}

/* ---------- 流程步骤条 ---------- */
.steps-wrap{
  background:var(--surface);border-radius:var(--radius-lg);
  padding:48px 36px 44px;box-shadow:var(--shadow-card);
  border:1px solid var(--line);
}
.steps{
  position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;
  margin-top:40px;
}
.steps::before{
  content:"";position:absolute;left:10%;right:10%;top:26px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-700),var(--brand-500),var(--brand-300));
  opacity:.45;
}
.step{position:relative;text-align:center}
.step-node{
  width:52px;height:52px;margin:0 auto;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-weight:700;font-size:16px;
  box-shadow:0 10px 22px rgba(15,58,44,.2);
  position:relative;z-index:1;
}
.step h3{margin-top:18px;font-size:18px;color:var(--brand-900)}
.step p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--ink-2)}
@media (max-width:900px){
  .steps{grid-template-columns:1fr;gap:0}
  .steps::before{
    left:25px;right:auto;top:8px;bottom:26px;width:2px;height:auto;
    background:linear-gradient(180deg,var(--brand-700),var(--brand-500),var(--brand-300));
  }
  .step{
    display:grid;grid-template-columns:52px 1fr;gap:18px;text-align:left;
    padding-bottom:30px;
  }
  .step:last-child{padding-bottom:0}
  .step-node{margin:0}
  .step h3{margin-top:4px}
}
@media (max-width:640px){.steps-wrap{padding:32px 20px 30px}}

/* ---------- 治理对象 错落卡 ---------- */
.topic-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:768px){.topic-grid{grid-template-columns:repeat(12,1fr)}}
.topic-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-card);
  transition:transform .24s ease,box-shadow .24s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.topic-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .28s ease}
.topic-card:hover img{transform:scale(1.03)}
.topic-body{padding:24px}
.topic-body h3{font-size:20px}
.topic-body p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--ink-2)}
.topic-wide{grid-column:span 7}
.topic-narrow{grid-column:span 5}
@media (max-width:767px){.topic-wide,.topic-narrow{grid-column:span 1}}

/* ---------- 数据徽章条 ---------- */
.metric-row{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
@media (min-width:900px){.metric-row{grid-template-columns:repeat(4,1fr)}}
.metric{
  border-radius:var(--radius-md);padding:22px 24px;background:var(--mint);
  display:flex;flex-direction:column;gap:6px;
}
.metric:nth-child(2n){background:var(--accent-200)}
.metric strong{font-size:30px;font-weight:700;color:var(--brand-700);line-height:1.1}
.metric:nth-child(2n) strong{color:#8A4B1E}
.metric span{font-size:13.5px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-list{margin-top:36px;max-width:860px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:16px;
  transition:background .2s ease,border-color .2s ease;
}
.faq-item + .faq-item{margin-top:12px}
.faq-item[open]{background:var(--mint);border-left-color:var(--brand-700)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:18px;font-weight:600;color:var(--brand-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;line-height:1;color:var(--brand-500);font-weight:400;flex:none;
}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--ink-2)}
@media (max-width:640px){
  .faq-item summary{padding:16px 18px;font-size:16px}
  .faq-answer{padding:0 18px 18px}
}

/* ---------- 跨分类入口 ---------- */
.cross-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:768px){.cross-grid{grid-template-columns:repeat(2,1fr)}}
.cross-card{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  min-height:260px;display:flex;align-items:flex-end;
  box-shadow:var(--shadow-card);
  transition:transform .24s ease,box-shadow .24s ease;
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.cross-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cross-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,58,44,.15) 0%,rgba(15,58,44,.88) 100%);
}
.cross-body{position:relative;z-index:2;padding:26px;color:#fff}
.cross-body h3{color:#fff;font-size:20px}
.cross-body p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.8}
.cross-body .btn-text{color:var(--brand-300);margin-top:14px}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#0F3A2C 0%,#1E5B45 55%,#2F8A69 100%);
  padding:44px 40px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 18px 44px rgba(15,58,44,.24);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:rgba(127,200,160,.18);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,28px)}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.82);max-width:520px;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}
@media (max-width:640px){.cta-band{padding:32px 22px}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);margin-top:96px}
@media (max-width:1024px){.site-footer{margin-top:72px}}
@media (max-width:640px){.site-footer{margin-top:48px}}
.site-footer .logo-dot{box-shadow:0 0 0 4px rgba(127,200,160,.22)}
.foot-title{color:#fff;font-size:15px;font-weight:700;letter-spacing:.02em}
.foot-link{
  display:block;line-height:34px;font-size:14px;color:rgba(255,255,255,.72);
}
.foot-link:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.foot-link.is-active{color:var(--brand-300);font-weight:600}

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

/* roulang page: category2 */
:root{
  --brand-900:#0F3A2C;
  --brand-700:#1E5B45;
  --brand-500:#2F8A69;
  --brand-300:#7FC8A0;
  --accent-500:#E2864A;
  --accent-200:#F6DFC6;
  --ink:#16221C;
  --ink-2:#55665D;
  --line:#E4E1D7;
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --mint:#E9F3ED;
  --grad:linear-gradient(135deg,#1E5B45 0%,#2F8A69 55%,#7FC8A0 100%);
  --shadow:0 10px 30px rgba(15,58,44,.08);
  --shadow-lift:0 18px 40px rgba(15,58,44,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35}
p{margin:0}
.num{font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
#siteHeader{
  background:rgba(246,244,238,.92);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-bottom:1px solid transparent;
}
#siteHeader.is-scrolled{
  background:rgba(246,244,238,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(15,58,44,.06);
}
.logo-dot{
  width:9px;height:9px;border-radius:999px;background:var(--grad);
  display:inline-block;flex:none;
}
.nav-link{
  position:relative;
  display:inline-block;
  font-size:15px;
  color:var(--ink);
  padding:6px 2px;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--grad);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-700);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.burger{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);background:#fff;
  cursor:pointer;transition:border-color .2s ease,background .2s ease;
}
.burger:hover{border-color:var(--brand-300);background:var(--mint)}

#mobileMenu{
  position:fixed;left:0;right:0;top:72px;bottom:0;
  background:#fff;z-index:49;
  padding:12px 20px 24px;
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
  overflow-y:auto;
}
#mobileMenu.is-open{opacity:1;transform:none;pointer-events:auto}
#mobileMenu a.m-item{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
#mobileMenu a.m-item.is-active{color:var(--brand-700);font-weight:600}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;
  background:var(--grad);color:#fff;
  font-size:15px;font-weight:600;
  box-shadow:0 8px 20px rgba(30,91,69,.22);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 14px 28px rgba(30,91,69,.28)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:999px;
  border:1.5px solid var(--brand-700);color:var(--brand-700);
  font-size:15px;font-weight:600;background:transparent;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.btn-outline:hover{background:var(--mint);transform:translateY(-2px)}
.btn-outline:active{transform:scale(.98)}
.btn-light-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.7);color:#fff;
  font-size:15px;font-weight:600;background:transparent;
  transition:background .2s ease,transform .2s ease;
}
.btn-light-outline:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-700);font-size:15px;font-weight:600;
  border-bottom:1px solid rgba(30,91,69,.35);
  padding-bottom:2px;transition:border-color .2s ease,gap .2s ease;
}
.btn-text:hover{border-color:var(--brand-700);gap:10px}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-500);
  outline-offset:3px;border-radius:8px;
}

/* ---------- 通用 ---------- */
.section{padding:96px 0}
@media (max-width:1023px){.section{padding:72px 0}}
@media (max-width:639px){.section{padding:48px 0}}
.sec-title{font-size:clamp(24px,2.4vw,30px);color:var(--brand-900)}
.sec-sub{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:640px}
.title-bar{
  width:56px;height:5px;border-radius:999px;background:var(--grad);margin-bottom:18px;
}
.chip{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--mint);color:var(--brand-700);
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#D6E6DC}
.card-img{overflow:hidden;border-radius:20px 20px 0 0}
.card-img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
.card:hover .card-img img{transform:scale(1.03)}
.crumb a{color:rgba(255,255,255,.82);transition:color .2s ease}
.crumb a:hover{color:#fff}
.crumb span.sep{color:rgba(255,255,255,.45)}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--brand-900)}
.cat-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cat-hero .hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(15,58,44,.95) 0%,rgba(30,91,69,.88) 44%,rgba(47,138,105,.62) 100%);
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;
  letter-spacing:-.4px;
}
.stat-pill{
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.2);
  border-radius:20px;
  padding:14px 20px;
  backdrop-filter:blur(4px);
}
.stat-pill .stat-num{
  font-size:26px;font-weight:700;color:var(--brand-300);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-pill .stat-label{font-size:13px;color:rgba(255,255,255,.8);margin-top:2px}

/* ---------- 交替图文 ---------- */
.alt-block + .alt-block{margin-top:72px}
.alt-img{
  border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow);
  background:var(--mint);
}
.alt-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.alt-index{
  font-size:13px;font-weight:700;color:var(--brand-500);
  letter-spacing:2px;font-variant-numeric:tabular-nums;
}
.point-list{list-style:none;padding:0;margin:0}
.point-list li{
  position:relative;padding-left:26px;
  margin-top:14px;color:var(--ink-2);font-size:15px;line-height:1.75;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:9px;height:9px;border-radius:3px;
  background:var(--grad);
}

/* ---------- 配套清单 ---------- */
.list-strip{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;
}
.list-strip span{
  padding:6px 14px;border-radius:999px;
  background:var(--mint);color:var(--brand-700);
  font-size:13px;font-weight:600;
}
.mini-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:24px;
  transition:transform .24s ease,box-shadow .24s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}

/* ---------- 跨分类 ---------- */
.cross-card{
  display:flex;gap:18px;align-items:center;
  padding:20px;border-radius:20px;
  background:var(--surface);border:1px solid var(--line);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#D6E6DC}
.cross-thumb{
  width:112px;height:84px;flex:none;border-radius:14px;overflow:hidden;background:var(--mint);
}
.cross-thumb img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-item{
  border-bottom:1px solid var(--line);
  border-radius:12px;
  transition:background .2s ease;
}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 16px;font-size:19px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;width:18px;height:18px;flex:none}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-700);border-radius:2px;
  transition:transform .24s ease;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open]{background:var(--mint);border-left:3px solid var(--brand-500)}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{padding:0 20px 22px;color:var(--ink-2);font-size:15px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--grad);
  border-radius:24px;
  padding:48px 40px;
  color:#fff;
  box-shadow:0 18px 44px rgba(30,91,69,.24);
}
@media (max-width:639px){.cta-band{padding:32px 22px}}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px;margin-top:12px}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 26px;border-radius:999px;background:#fff;color:var(--brand-700);
  font-size:15px;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.18)}
.btn-white:active{transform:scale(.98)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);margin-top:0}
.foot-title{color:#fff;font-size:15px;font-weight:700;margin:0}
.foot-link{
  display:block;color:rgba(255,255,255,.72);
  font-size:14px;line-height:34px;transition:color .2s ease;
}
.foot-link:hover{color:var(--brand-300)}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .card:hover,.mini-card:hover,.cross-card:hover,
  .btn-primary:hover,.btn-outline:hover,.btn-white:hover,.btn-light-outline:hover{transform:none}
}

/* roulang page: category3 */
:root{
  --brand-900:#0F3A2C;
  --brand-700:#1E5B45;
  --brand-500:#2F8A69;
  --brand-300:#7FC8A0;
  --accent-500:#E2864A;
  --accent-200:#F6DFC6;
  --ink:#16221C;
  --ink-2:#55665D;
  --line:#E4E1D7;
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --mint:#E9F3ED;
  --grad:linear-gradient(135deg,#1E5B45 0%,#2F8A69 55%,#7FC8A0 100%);
  --shadow:0 10px 30px rgba(15,58,44,.08);
  --shadow-lift:0 18px 40px rgba(15,58,44,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding-top:72px;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.num{font-variant-numeric:tabular-nums}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ============ 顶栏 ============ */
#siteHeader{
  background:rgba(246,244,238,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
#siteHeader.is-scrolled{
  box-shadow:0 6px 24px rgba(15,58,44,.09);
  border-bottom-color:var(--line);
}
.logo-dot{
  width:8px;height:8px;border-radius:999px;display:inline-block;
  background:var(--grad);box-shadow:0 0 0 4px rgba(47,138,105,.14);
}
.nav-link{
  position:relative;font-size:15px;color:var(--ink);padding:6px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;border-radius:2px;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-700);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.burger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;
}
.burger:hover{border-color:var(--brand-300);box-shadow:0 6px 18px rgba(15,58,44,.1)}
.burger:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px}

/* ============ 按钮 ============ */
.btn-primary,.btn-outline,.btn-accent,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#fff;border:0;
  box-shadow:0 10px 30px rgba(15,58,44,.18);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px}
.btn-outline{
  background:transparent;color:var(--brand-700);
  border:1.5px solid var(--brand-700);
}
.btn-outline:hover{background:var(--mint);transform:translateY(-2px)}
.btn-outline:active{transform:scale(.98)}
.btn-outline:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px}
.btn-accent{
  background:var(--accent-500);color:#fff;border:0;
  box-shadow:0 10px 30px rgba(226,134,74,.32);
}
.btn-accent:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 18px 40px rgba(226,134,74,.4)}
.btn-accent:active{transform:scale(.98)}
.btn-accent:focus-visible{outline:2px solid #fff;outline-offset:3px}
.btn-ghost{
  background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-ghost:focus-visible{outline:2px solid #fff;outline-offset:3px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-700);font-weight:600;font-size:14px;
  border-bottom:1px solid rgba(30,91,69,.28);transition:border-color .2s ease,gap .2s ease;
}
.text-link:hover{border-bottom-color:var(--brand-700);gap:10px}

/* ============ 分类页首屏 ============ */
.cat-hero{
  position:relative;
  padding:48px 0 64px;
  color:#fff;
  background-image:
    linear-gradient(120deg,rgba(15,58,44,.95) 0%,rgba(30,91,69,.88) 52%,rgba(47,138,105,.72) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-radius:0 0 32px 32px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
}
.cat-hero > *{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px}
.crumb a{color:rgba(255,255,255,.82);transition:color .2s ease}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb span.sep{color:rgba(255,255,255,.45)}
.crumb span.now{color:#fff;font-weight:600}
.cat-hero h1{
  margin-top:22px;
  font-size:clamp(28px,4vw,44px);
  letter-spacing:-.5px;
}
.cat-hero h1 .brandtail{
  display:inline-block;font-size:clamp(15px,1.6vw,18px);font-weight:600;
  color:rgba(255,255,255,.85);padding-left:14px;margin-left:14px;
  border-left:1px solid rgba(255,255,255,.35);vertical-align:middle;
}
.cat-hero-sub{
  margin-top:18px;max-width:640px;font-size:16px;line-height:1.9;
  color:rgba(255,255,255,.9);
}
.hero-tags{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}
.hero-tag{
  padding:7px 15px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.25);
  color:rgba(255,255,255,.94);backdrop-filter:blur(4px);
}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}

/* ============ 通用板块 ============ */
.section{padding:88px 0 0}
.section:last-of-type{padding-bottom:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-700);letter-spacing:.06em;
}
.eyebrow::before{
  content:"";width:26px;height:3px;border-radius:2px;background:var(--grad);
}
.sec-title{font-size:clamp(24px,3vw,32px);color:var(--brand-900);margin-top:14px}
.sec-desc{margin-top:14px;max-width:660px;color:var(--ink-2);font-size:15.5px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px}

/* ============ 指标 + 说明双列清单 ============ */
.metric-list{
  margin-top:44px;border-top:1px solid var(--line);
}
.metric-row{
  display:grid;grid-template-columns:230px 1fr;gap:32px;
  padding:30px 0;border-bottom:1px solid var(--line);
  transition:background .24s ease;
}
.metric-row:hover{background:rgba(233,243,237,.55)}
.metric-val{
  font-size:clamp(30px,3.4vw,40px);font-weight:700;line-height:1.1;
  color:var(--accent-500);font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.metric-val small{font-size:15px;font-weight:600;color:var(--ink-2);margin-left:6px;letter-spacing:0}
.metric-label{
  margin-top:8px;font-size:14px;font-weight:600;color:var(--brand-700);
}
.metric-body h3{font-size:19px;color:var(--brand-900)}
.metric-body p{margin-top:8px;color:var(--ink-2);font-size:15px}
.metric-body ul{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.metric-body ul li{
  font-size:13px;color:var(--brand-700);background:var(--mint);
  padding:5px 12px;border-radius:999px;
}

/* ============ 托管范围标签网格 ============ */
.scope-grid{
  margin-top:40px;display:grid;gap:14px;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
}
.scope-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:18px 20px;border-radius:14px;
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.scope-item:hover{border-color:var(--brand-300);transform:translateY(-3px);box-shadow:var(--shadow)}
.scope-item .dot{
  flex:0 0 auto;width:9px;height:9px;border-radius:999px;margin-top:9px;
  background:var(--grad);
}
.scope-item span{font-size:14.5px;color:var(--ink);line-height:1.6}

/* ============ 对照清单 ============ */
.compare{
  margin-top:44px;display:grid;gap:24px;grid-template-columns:1fr;
}
.compare-col{
  border:1px solid var(--line);border-radius:24px;padding:32px;
  background:var(--surface);
}
.compare-col.is-ours{
  background:linear-gradient(180deg,#FFFFFF 0%,#F2F9F4 100%);
  border-color:rgba(47,138,105,.4);
}
.compare-col h3{font-size:20px;color:var(--brand-900)}
.compare-col .tagline{margin-top:8px;font-size:13.5px;color:var(--ink-2)}
.compare-list{margin-top:22px}
.compare-list li{
  position:relative;padding:14px 0 14px 30px;
  font-size:15px;color:var(--ink);border-top:1px dashed var(--line);
}
.compare-list li:first-child{border-top:0}
.compare-list li::before{
  content:"";position:absolute;left:0;top:23px;width:14px;height:2px;border-radius:2px;
  background:var(--ink-2);
}
.compare-col.is-ours .compare-list li::before{background:var(--grad);width:16px;height:3px;top:22px}

/* ============ 深色现场区块 ============ */
.field-band{
  margin-top:88px;
  background:var(--brand-900);
  border-radius:24px;
  padding:44px;
  color:#fff;
  display:grid;gap:36px;grid-template-columns:1fr;
}
.field-band h2{font-size:clamp(22px,2.6vw,28px);color:#fff}
.field-band p{margin-top:16px;color:rgba(255,255,255,.82);font-size:15.5px}
.field-points{margin-top:24px;display:grid;gap:12px}
.field-points li{
  display:flex;align-items:flex-start;gap:12px;font-size:15px;color:rgba(255,255,255,.92);
}
.field-points .mk{
  flex:0 0 auto;width:18px;height:18px;border-radius:6px;margin-top:6px;
  background:linear-gradient(135deg,var(--brand-300),var(--accent-500));
}
.field-quote{
  margin-top:28px;padding:20px 22px;border-radius:16px;
  background:rgba(255,255,255,.08);border-left:3px solid var(--brand-300);
  font-size:15px;color:rgba(255,255,255,.94);
}
.field-quote span{display:block;margin-top:10px;font-size:13px;color:rgba(255,255,255,.6)}
.field-media{
  border-radius:20px;overflow:hidden;aspect-ratio:16/10;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-300));
}
.field-media img{width:100%;height:100%;object-fit:cover}

/* ============ 相关推荐 ============ */
.rel-grid{margin-top:40px;display:grid;gap:24px;grid-template-columns:1fr}
.rel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:var(--brand-300)}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--mint)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.chip{
  display:inline-flex;align-items:center;font-size:12px;color:var(--brand-700);
  background:var(--mint);padding:4px 12px;border-radius:999px;font-weight:600;
  align-self:flex-start;
}
.rel-body h3{font-size:18px;color:var(--brand-900)}
.rel-body p{font-size:14.5px;color:var(--ink-2);flex:1}

/* ============ FAQ ============ */
.faq-wrap{margin-top:40px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:24px 0;font-size:19px;font-weight:600;color:var(--brand-900);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-700)}
.faq-item summary:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:8px}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:24px;font-weight:400;color:var(--brand-500);line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-body{
  margin:0 0 24px;padding:18px 22px;font-size:15px;color:var(--ink-2);
  background:var(--mint);border-left:3px solid var(--brand-500);
  border-radius:0 14px 14px 0;
}

/* ============ CTA 通栏 ============ */
.cta-band{
  margin-top:88px;
  background:var(--grad);
  border-radius:24px;
  padding:48px 44px;
  color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);color:#fff;max-width:620px}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.88);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-white{
  background:#fff;color:var(--brand-700);border:0;
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(0,0,0,.18)}
.btn-white:active{transform:scale(.98)}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  background:var(--brand-900);
  color:rgba(255,255,255,.78);
}
.site-footer .foot-title{
  font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin:0;
}
.foot-link{
  display:block;line-height:34px;font-size:14.5px;color:rgba(255,255,255,.78);
  transition:color .2s ease,transform .2s ease;
}
.foot-link:hover{color:#fff;transform:translateX(3px)}

/* ============ 移动端抽屉 ============ */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:var(--bg);
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .3s ease;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-link{
  display:flex;align-items:center;height:56px;font-size:16px;
  color:var(--ink);border-bottom:1px solid var(--line);
}
.drawer-link.is-active{color:var(--brand-700);font-weight:600}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:20px;color:var(--brand-700);line-height:1;
}

/* ============ 响应式 ============ */
@media (min-width:768px){
  .compare{grid-template-columns:1fr 1fr}
  .rel-grid{grid-template-columns:1fr 1fr}
  .field-band{padding:52px;grid-template-columns:1.15fr .85fr;align-items:center}
}
@media (min-width:1024px){
  .section{padding-top:96px}
  .rel-grid{grid-template-columns:repeat(3,1fr)}
  .field-band{margin-top:96px;padding:60px}
  .cta-band{margin-top:96px;padding:56px 48px}
}
@media (max-width:900px){
  .metric-row{grid-template-columns:1fr;gap:12px;padding:26px 0}
  .metric-val small{display:block;margin:6px 0 0}
}
@media (max-width:640px){
  .section{padding-top:48px}
  .cat-hero{padding:36px 0 48px;border-radius:0 0 24px 24px}
  .cat-hero h1 .brandtail{display:block;border-left:0;padding-left:0;margin:10px 0 0}
  .cta-band{margin-top:56px;padding:32px 24px}
  .compare-col,.field-band{padding:26px 22px}
  .site-footer{margin-top:64px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .btn-primary:hover,.btn-outline:hover,.btn-accent:hover,.rel-card:hover,.scope-item:hover{transform:none}
}