/* roulang page: index */
:root{
  --brand-700:#0B5D45;
  --brand-600:#127A59;
  --brand-500:#1A9870;
  --brand-300:#7FC5A6;
  --accent-500:#F0742A;
  --accent-600:#D85F18;
  --lime-400:#A8C64A;
  --bg-base:#F7F5EE;
  --surface:#FFFFFF;
  --ink-900:#12211B;
  --ink-600:#4E5F56;
  --line:#E4E1D6;
  --dark-block:#0C2019;
  --radius-card:22px;
  --radius-block:30px;
  --radius-pill:999px;
  --radius-input:14px;
  --shadow-sm:0 2px 8px rgba(12,32,25,.05);
  --shadow-md:0 14px 30px -18px rgba(12,32,25,.20);
  --shadow-lg:0 34px 64px -32px rgba(12,32,25,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#127A59;
  --bs-primary-rgb:18,122,89;
  --bs-body-bg:#F7F5EE;
  --bs-body-color:#4E5F56;
  --bs-border-color:#E4E1D6;
  --bs-link-color:#127A59;
  --bs-link-hover-color:#0B5D45;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-600);
  background:var(--bg-base);
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.22;letter-spacing:-.02em;font-weight:800;}
p{margin:0;}
a{color:var(--brand-600);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-700);}
img{max-width:100%;display:block;border-radius:18px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 通用按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-main{background:var(--accent-500);color:#fff;box-shadow:0 12px 24px -14px rgba(240,116,42,.85);}
.btn-main:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:0 18px 30px -14px rgba(216,95,24,.85);}
.btn-line{background:transparent;color:var(--brand-700);border-color:var(--brand-300);}
.btn-line:hover{background:rgba(127,197,166,.22);color:var(--brand-700);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px);}
.btn-main:active,.btn-line:active,.btn-ghost:active{transform:translateY(0);}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:var(--radius-pill);
  background:rgba(127,197,166,.22);color:var(--brand-700);
  font-size:13px;font-weight:700;letter-spacing:0;
}
.tag-light{background:rgba(255,255,255,.16);color:#EAF6F0;}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{position:sticky;top:16px;z-index:1030;padding:0 16px;}
.dock{
  max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:16px;
  padding:8px 10px 8px 18px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);box-shadow:var(--shadow-md);
  transition:box-shadow .26s var(--ease),padding .26s var(--ease);
}
.dock.is-scrolled{box-shadow:var(--shadow-lg);padding:6px 10px 6px 16px;}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,#0B5D45 0%,#1A9870 58%,#5FB98A 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.logo-mark svg{width:19px;height:19px;}
.logo-text{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-.02em;white-space:nowrap;}
.logo-text em{font-style:normal;color:var(--brand-600);}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock-nav a{
  position:relative;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:600;color:var(--ink-600);white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:4px;border-radius:4px;
  background:var(--brand-500);transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.dock-nav a:hover{color:var(--brand-600);}
.dock-nav a:hover::after{width:20px;}
.dock-nav a.is-active{background:rgba(127,197,166,.24);color:var(--brand-700);}
.dock-nav a.is-active::after{width:0;}
.dock-right{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:#fff;color:var(--ink-600);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-300);transform:translateY(-2px);}
.icon-btn svg{width:18px;height:18px;}
.dock-cta{min-height:42px;padding:0 20px;font-size:14.5px;}
.dock-toggle{display:none;width:42px;height:42px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;color:var(--ink-900);cursor:pointer;}
.dock-toggle span{display:block;width:16px;height:2px;margin:3px auto;border-radius:2px;background:currentColor;transition:transform .24s var(--ease),opacity .24s var(--ease);}
.dock-toggle.is-active span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.dock-toggle.is-active span:nth-child(2){opacity:0;}
.dock-toggle.is-active span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.dock-panel{
  display:none;max-width:1080px;margin:8px auto 0;padding:14px;
  background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--shadow-lg);
}
.dock-panel.is-open{display:block;}
.dock-panel a{
  display:block;padding:11px 14px;border-radius:16px;font-size:15px;font-weight:600;color:var(--ink-600);
}
.dock-panel a:hover,.dock-panel a.is-active{background:rgba(127,197,166,.20);color:var(--brand-700);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;margin-top:-56px;padding:120px 0 60px;
  background:linear-gradient(135deg,#0B5D45 0%,#1A9870 58%,#5FB98A 100%);
  border-radius:0 0 40px 40px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 320px at 88% 6%,rgba(240,116,42,.30),transparent 70%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:520px;height:520px;
  border:60px solid rgba(255,255,255,.06);border-radius:50%;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.hero h1{
  font-size:clamp(30px,4.2vw,48px);color:#fff;letter-spacing:-.02em;margin-bottom:18px;
}
.hero h1 span{color:#FFE0C7;}
.hero-sub{font-size:17px;line-height:1.7;color:rgba(255,255,255,.86);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.88);font-weight:600;}
.hero-trust svg{width:17px;height:17px;color:var(--lime-400);flex-shrink:0;}
.hero-media{position:relative;}
.hero-media img{width:100%;height:100%;aspect-ratio:4/3.3;object-fit:cover;border-radius:32px;box-shadow:0 40px 70px -40px rgba(0,0,0,.6);}
.hero-float{
  position:absolute;top:18px;left:-18px;display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.95);border-radius:18px;padding:12px 18px;box-shadow:var(--shadow-lg);
}
.hero-float .num{font-size:24px;font-weight:800;color:var(--accent-500);line-height:1;}
.hero-float small{display:block;font-size:12.5px;color:var(--ink-600);}
.hero-stats{
  position:relative;z-index:2;margin-top:52px;padding:22px 26px;border-radius:26px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.hero-stat .num{font-size:clamp(24px,2.6vw,32px);font-weight:800;color:#fff;line-height:1.1;}
.hero-stat .num i{font-style:normal;font-size:14px;font-weight:700;margin-left:3px;opacity:.85;}
.hero-stat p{font-size:13.5px;color:rgba(255,255,255,.82);margin-top:6px;}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,3vw,36px);margin-bottom:14px;}
.section-head p{font-size:16px;color:var(--ink-600);}
.section-head .tag{margin-bottom:16px;}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.link-more{font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.link-more svg{width:16px;height:16px;transition:transform .22s var(--ease);}
.link-more:hover svg{transform:translateX(4px);}

/* ---------- Bento 服务 ---------- */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.bento-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-md);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  display:flex;flex-direction:column;
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--brand-300);}
.bento-card h3{font-size:20px;margin-bottom:10px;}
.bento-card p{font-size:14.5px;line-height:1.75;}
.bento-icon{
  width:48px;height:48px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(127,197,166,.20);color:var(--brand-700);margin-bottom:18px;
}
.bento-icon svg{width:23px;height:23px;}
.bento-card .link-more{margin-top:18px;font-size:14px;}
.bento-feature{grid-column:span 2;grid-row:span 2;position:relative;overflow:hidden;padding:0;border:none;}
.bento-feature img{width:100%;height:100%;min-height:340px;object-fit:cover;border-radius:0;}
.bento-feature .bento-overlay{
  position:absolute;inset:0;padding:36px;display:flex;flex-direction:column;justify-content:flex-end;
  background:linear-gradient(180deg,rgba(12,32,25,.06) 30%,rgba(12,32,25,.86) 100%);
  border-radius:var(--radius-card);
}
.bento-feature .bento-overlay h3{color:#fff;font-size:26px;margin-bottom:12px;}
.bento-feature .bento-overlay p{color:rgba(255,255,255,.86);font-size:15px;max-width:440px;margin-bottom:18px;}
.bento-feature .link-more{color:#fff;}
.bento-feature .link-more:hover{color:var(--accent-500);}

/* ---------- 深色数据区 ---------- */
.dark-block{
  position:relative;overflow:hidden;background:var(--dark-block);padding:88px 0;border-radius:40px;
  margin:0 auto;max-width:1320px;
}
.dark-block::before{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:56px 56px;
}
.dark-block .container{position:relative;z-index:2;}
.dark-head{max-width:660px;margin-bottom:44px;}
.dark-head h2{color:#fff;font-size:clamp(24px,3vw,36px);margin-bottom:12px;}
.dark-head p{color:rgba(255,255,255,.76);font-size:16px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);padding:26px;
}
.stat-card .num{font-size:clamp(28px,3.2vw,38px);font-weight:800;color:var(--accent-500);line-height:1.1;}
.stat-card .num i{font-style:normal;font-size:15px;font-weight:700;margin-left:4px;color:rgba(255,255,255,.72);}
.stat-card p{color:rgba(255,255,255,.78);font-size:14px;margin-top:10px;}

/* ---------- 案例区 ---------- */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.case-col{display:flex;flex-direction:column;gap:24px;}
.case-col:nth-child(2){margin-top:40px;}
.case-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-md);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.case-media{position:relative;overflow:hidden;aspect-ratio:16/10;}
.case-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s var(--ease);}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-media .tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);color:var(--brand-700);}
.case-body{padding:24px 26px 26px;}
.case-body h3{font-size:20px;margin-bottom:10px;}
.case-body p{font-size:14.5px;margin-bottom:16px;}
.case-body .link-more{font-size:14px;}

/* ---------- 方案区 ---------- */
.plan-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.plan-row + .plan-row{margin-top:72px;}
.plan-row.reverse .plan-media{order:2;}
.plan-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-block);box-shadow:var(--shadow-lg);}
.plan-body h3{font-size:clamp(22px,2.4vw,28px);margin-bottom:16px;}
.plan-body > p{font-size:15.5px;margin-bottom:20px;}
.plan-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;}
.plan-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-600);}
.plan-list li::before{
  content:"";flex-shrink:0;width:9px;height:9px;margin-top:8px;border-radius:3px;background:var(--lime-400);
}

/* ---------- 资讯卡（CMS 与相关推荐共用） ---------- */
.news-card{
  display:flex;flex-direction:column;height:100%;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-md);transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.news-media{display:block;overflow:hidden;aspect-ratio:16/10;background:rgba(127,197,166,.16);}
.news-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s var(--ease);}
.news-card:hover .news-media img{transform:scale(1.04);}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.news-body .tag{align-self:flex-start;margin-bottom:12px;}
.news-body h3{font-size:18px;line-height:1.45;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:var(--ink-900);}
.news-body h3 a:hover{color:var(--brand-600);}
.news-body p{font-size:14px;color:var(--ink-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--ink-600);}
.news-foot .link-more{font-size:13.5px;}
.empty-state{
  min-height:220px;padding:36px;border-radius:20px;background:rgba(255,255,255,.7);
  border:1px dashed var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;
}
.empty-state svg{width:48px;height:48px;color:rgba(18,122,89,.4);}
.empty-state p{font-size:15px;color:var(--ink-600);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr 1.35fr;gap:56px;align-items:start;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:var(--brand-300);}
.faq-item.is-open{border-color:var(--brand-500);box-shadow:var(--shadow-md);}
.faq-q{margin:0;font-size:inherit;}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:none;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:700;color:var(--ink-900);line-height:1.5;
}
.faq-icon{
  position:relative;flex-shrink:0;width:28px;height:28px;border-radius:50%;
  background:rgba(127,197,166,.22);transition:transform .26s var(--ease),background .26s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--brand-700);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--accent-500);}
.faq-item.is-open .faq-icon::before,.faq-item.is-open .faq-icon::after{background:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);background:rgba(247,245,238,.85);}
.faq-a p{padding:4px 20px 20px;font-size:14.5px;line-height:1.8;}
.faq-item.is-open .faq-a{max-height:340px;}

/* ---------- 联系 ---------- */
.contact-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;}
.form-card,.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-block);
  padding:34px;box-shadow:var(--shadow-md);
}
.form-card h3,.info-card h3{font-size:22px;margin-bottom:8px;}
.form-card > p,.info-card > p{font-size:14.5px;margin-bottom:24px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-900);margin-bottom:8px;}
.field .form-control,.field .form-select{
  width:100%;padding:12px 16px;border:1px solid var(--line);border-radius:var(--radius-input);
  background:#fff;font-size:15px;color:var(--ink-900);box-shadow:none;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field .form-control:focus,.field .form-select:focus{
  border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(26,152,112,.14);outline:none;
}
.field textarea.form-control{min-height:120px;resize:vertical;}
.field .hint{font-size:12.5px;color:var(--ink-600);margin-top:8px;}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px;}
.form-foot small{font-size:12.5px;color:var(--ink-600);}
.info-list{display:flex;flex-direction:column;gap:16px;margin-bottom:24px;}
.info-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;}
.info-list svg{width:18px;height:18px;color:var(--brand-600);flex-shrink:0;margin-top:4px;}
.info-list strong{display:block;color:var(--ink-900);font-size:14px;margin-bottom:2px;}
.info-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark-block);color:rgba(247,245,238,.8);padding:64px 0 28px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:0;}
.site-footer p{font-size:14px;line-height:1.8;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(247,245,238,.8);font-size:14px;}
.footer-links a:hover{color:var(--accent-500);}
.footer-bottom{border-top:1px solid rgba(247,245,238,.14);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(247,245,238,.62);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .section{padding:84px 0;}
}
@media (max-width:991px){
  .dock-nav,.dock-right .icon-btn{display:none;}
  .dock-toggle{display:block;}
  .dock-cta{display:none;}
  .hero{margin-top:-52px;padding:112px 0 48px;border-radius:0 0 32px 32px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-media{order:-1;}
  .hero-media img{aspect-ratio:16/9;}
  .hero-float{left:12px;top:12px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-feature{grid-column:span 2;grid-row:span 1;}
  .bento-feature img{min-height:300px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .case-col:nth-child(2){margin-top:0;}
  .plan-row{grid-template-columns:1fr;gap:32px;}
  .plan-row.reverse .plan-media{order:0;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .section{padding:64px 0;}
  .section-tight{padding:56px 0;}
  .dark-block{border-radius:32px;padding:64px 0;}
  .bento{grid-template-columns:1fr;}
  .bento-feature{grid-column:span 1;}
  .case-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;padding:18px;}
  .form-card,.info-card{padding:24px;}
  .plan-row + .plan-row{margin-top:48px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:479px){
  .container{padding-left:16px;padding-right:16px;}
  .hero h1{font-size:30px;}
  .hero-actions .btn-main,.hero-actions .btn-line{width:100%;}
  .dock{padding:8px 10px 8px 14px;}
  .logo-text{font-size:15.5px;}
  .hero-stats{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --brand-700:#0B5D45;
  --brand-600:#127A59;
  --brand-500:#1A9870;
  --brand-300:#7FC5A6;
  --accent-500:#F0742A;
  --accent-600:#D85F18;
  --lime-400:#A8C64A;
  --bg-base:#F7F5EE;
  --surface:#FFFFFF;
  --ink-900:#12211B;
  --ink-600:#4E5F56;
  --line:#E4E1D6;
  --dark-block:#0C2019;
  --radius-card:22px;
  --radius-block:30px;
  --radius-img:18px;
  --radius-input:14px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(12,32,25,.05);
  --shadow-md:0 14px 30px -18px rgba(12,32,25,.20);
  --shadow-lg:0 34px 64px -32px rgba(12,32,25,.30);
  --grad-brand:linear-gradient(135deg,#0B5D45 0%,#1A9870 58%,#5FB98A 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#127A59;
  --bs-primary-rgb:18,122,89;
  --bs-body-bg:#F7F5EE;
  --bs-body-color:#12211B;
  --bs-border-color:#E4E1D6;
  --bs-link-color:#127A59;
  --bs-link-hover-color:#0B5D45;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg-base);
  color:var(--ink-900);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-600)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.22;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:sticky;top:0;z-index:1030;
  padding:14px 16px 10px;
  background:linear-gradient(180deg,rgba(247,245,238,.98) 58%,rgba(247,245,238,0) 100%);
}
.dock{
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:8px 10px 8px 16px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .24s var(--ease),padding .24s var(--ease);
}
.dock.is-scrolled{box-shadow:var(--shadow-md);padding-top:6px;padding-bottom:6px}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:#fff;flex:0 0 auto;
}
.logo-mark svg{width:19px;height:19px}
.logo-text{font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--ink-900);white-space:nowrap}
.logo-text em{font-style:normal;color:var(--brand-600);font-size:13px;margin-left:3px;font-weight:700}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-nav a{
  position:relative;
  padding:8px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;color:var(--ink-600);font-weight:500;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:4px;border-radius:4px;
  background:var(--accent-500);transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.dock-nav a:hover{color:var(--brand-600);background:rgba(26,152,112,.07)}
.dock-nav a:hover::after{width:16px}
.dock-nav a.is-active{background:#E8F4EE;color:var(--brand-700);font-weight:700}
.dock-nav a.is-active::after{width:16px}
.dock-right{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--ink-600);
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-300);transform:translateY(-1px)}
.dock-cta{height:42px;padding:0 20px;font-size:14.5px}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.dock-toggle span{width:17px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform .22s var(--ease),opacity .22s var(--ease)}
.dock-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.dock-toggle.is-open span:nth-child(2){opacity:0}
.dock-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.dock-panel{
  display:none;flex-direction:column;
  max-width:1080px;margin:10px auto 0;padding:10px;
  background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);
}
.dock-panel.is-open{display:flex}
.dock-panel a{
  padding:12px 16px;border-radius:16px;font-size:15px;color:var(--ink-600);font-weight:500;
}
.dock-panel a:hover{background:#F1F7F3;color:var(--brand-700)}
.dock-panel a.is-active{background:#E8F4EE;color:var(--brand-700);font-weight:700}

/* ============ 按钮 / 徽章 ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  background:var(--accent-500);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 12px 24px -16px rgba(240,116,42,.95);
  transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease);
}
.btn-main:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -18px rgba(240,116,42,1)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  border:1px solid var(--brand-500);background:#fff;color:var(--brand-700);
  font-size:15px;font-weight:600;
  transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-line:hover{background:#EAF6F0;color:var(--brand-700);transform:translateY(-2px)}
.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 18px;border-radius:var(--radius-pill);
  background:#EFF4F0;color:var(--brand-700);font-size:14px;font-weight:600;
  border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.btn-soft:hover{background:#E1EFE8;color:var(--brand-700);transform:translateY(-2px)}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--radius-pill);
  background:#E8F4EE;color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:0;
}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600)}
.link-arrow::after{content:"→";transition:transform .22s var(--ease)}
.link-arrow:hover{color:var(--accent-600)}
.link-arrow:hover::after{transform:translateX(4px)}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 8px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-600)}
.crumb a{color:var(--ink-600)}
.crumb a:hover{color:var(--brand-600)}
.crumb .sep{color:#BFC7BE}
.crumb .current{color:var(--brand-700);font-weight:600;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-head{max-width:860px;margin:0 auto;padding:14px 20px 0;text-align:left}
.article-title{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.24;letter-spacing:-.02em;color:var(--ink-900);
  margin:18px 0 0;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:18px;font-size:14px;color:var(--ink-600);
}
.article-meta .dot{color:#C6CCC6}
.article-cover{
  max-width:1000px;margin:30px auto 0;padding:0 20px;
}
.article-cover .cover-box{
  border-radius:var(--radius-block);overflow:hidden;
  box-shadow:var(--shadow-md);background:#EAEFE8;
}
.article-cover img{width:100%;height:auto;aspect-ratio:16/8;object-fit:cover}
.article-lead{
  max-width:740px;margin:34px auto 0;padding:0 20px;
  font-size:17px;line-height:1.85;color:var(--ink-600);
  border-left:4px solid var(--brand-300);padding-left:20px;
}

/* ============ 正文阅读区 ============ */
.article-main{padding:44px 0 8px}
.article-shell{max-width:740px;margin:0 auto}
.article-body{font-size:16px;line-height:1.9;color:#1E2E27;word-break:break-word}
.article-body p{margin:0 0 1.3em}
.article-body h2{
  position:relative;
  font-size:clamp(24px,3vw,30px);
  line-height:1.3;letter-spacing:-.02em;
  margin:2.2em 0 .8em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:var(--radius-pill);background:var(--brand-500);
}
.article-body h3{font-size:clamp(18px,2.2vw,21px);line-height:1.35;margin:1.8em 0 .6em;color:var(--ink-900)}
.article-body h4{font-size:17px;margin:1.5em 0 .5em;color:var(--ink-900)}
.article-body ul,.article-body ol{margin:0 0 1.3em}
.article-body li{position:relative;padding-left:20px;margin-bottom:.6em}
.article-body li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:8px;height:8px;border-radius:2px;background:var(--lime-400);
}
.article-body strong{color:var(--ink-900);font-weight:700}
.article-body em{color:var(--brand-700);font-style:normal;font-weight:600}
.article-body blockquote{
  margin:1.7em 0;padding:18px 22px;
  background:#FFFDF6;border-left:4px solid var(--accent-500);
  border-radius:0 18px 18px 0;color:var(--ink-600);font-style:italic;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:1.6em auto;width:100%;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{text-align:center;font-size:13.5px;color:var(--ink-600);margin-top:-.7em}
.article-body a{color:var(--brand-600);border-bottom:1px solid rgba(18,122,89,.28)}
.article-body a:hover{color:var(--accent-600);border-bottom-color:rgba(240,116,42,.5)}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0}
.article-body table{
  display:block;width:100%;overflow-x:auto;
  border:1px solid var(--line);border-radius:16px;
  border-collapse:collapse;margin:1.7em 0;font-size:14.5px;
}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.article-body thead th{background:#F1F6F1;color:var(--brand-700);font-weight:700}
.article-body tbody tr:nth-child(even){background:#FAF9F3}
.article-body pre{
  background:var(--dark-block);color:#DDEAE2;
  padding:20px 22px;border-radius:18px;overflow-x:auto;
  font-size:14px;line-height:1.7;margin:1.7em 0;
}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body p code,.article-body li code{
  background:#EDF4F0;color:var(--brand-700);
  padding:2px 7px;border-radius:6px;font-size:.92em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* 文末标签 / 分享 */
.article-foot{
  max-width:740px;margin:36px auto 0;
  padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag-label{font-size:13.5px;color:var(--ink-600);font-weight:600}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink-600);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.tag-pill:hover{border-color:var(--brand-300);color:var(--brand-700)}
.share-row{display:flex;align-items:center;gap:10px}

/* ============ 空态 ============ */
.empty-state{
  min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:#FBFAF4;border:1px dashed var(--line);border-radius:20px;
  padding:40px 24px;text-align:center;
}
.empty-state .empty-icon{width:48px;height:48px;color:rgba(18,122,89,.4)}
.empty-state .empty-icon svg{width:48px;height:48px}
.empty-state p{font-size:15px;color:var(--ink-600)}

/* ============ 相关推荐 ============ */
.related{padding:84px 0 0}
.section-head{
  display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between;
  margin-bottom:28px;
}
.section-head h2{font-size:clamp(24px,3vw,32px)}
.section-head p{margin-top:8px;font-size:14.5px;color:var(--ink-600)}
.news-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-md);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D5DCCF}
.news-media{display:block;overflow:hidden;aspect-ratio:16/10;background:#EAEFE8}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-card:hover .news-media img{transform:scale(1.04)}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-body h3{font-size:18px;line-height:1.45}
.news-body h3 a:hover{color:var(--brand-600)}
.news-body p{font-size:14px;line-height:1.75;color:var(--ink-600);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--ink-600);
}

/* ============ 底部 CTA 带 ============ */
.cta-band{padding:88px 0 0}
.cta-inner{
  position:relative;overflow:hidden;
  background:var(--grad-brand);
  border-radius:var(--radius-block);
  padding:46px 44px;
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  box-shadow:var(--shadow-lg);
}
.cta-inner::after{
  content:"";position:absolute;top:-70px;right:-50px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,116,42,.28) 0%,rgba(240,116,42,0) 70%);
  pointer-events:none;
}
.cta-inner h2{color:#fff;font-size:clamp(24px,3vw,32px);position:relative;z-index:1}
.cta-inner p{color:rgba(255,255,255,.86);font-size:15px;margin-top:10px;position:relative;z-index:1;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.45);color:#fff;font-size:15px;font-weight:600;
  transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);border-color:rgba(255,255,255,.75)}

/* ============ 页脚 ============ */
.site-footer{margin-top:96px;background:var(--dark-block);color:rgba(255,255,255,.8);padding:66px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-text{color:#fff;font-size:18px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:11px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:320px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:0}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a,.footer-links span{font-size:14px;color:rgba(255,255,255,.74)}
.footer-links a:hover{color:var(--accent-500)}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .dock{max-width:100%}
}
@media (max-width:991.98px){
  .dock-nav{display:none}
  .dock-toggle{display:flex}
  .dock{padding:8px 10px 8px 14px}
  .dock-right{margin-left:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .related{padding-top:64px}
  .cta-band{padding-top:64px}
  .site-footer{margin-top:72px}
}
@media (max-width:767.98px){
  body{font-size:15px}
  .dock-cta{display:none}
  .article-head{padding-top:8px}
  .article-cover{margin-top:24px}
  .article-lead{font-size:16px;padding-left:16px}
  .article-main{padding-top:34px}
  .article-body{font-size:15px;line-height:1.9}
  .article-foot{flex-direction:column;align-items:flex-start}
  .share-row{width:100%}
  .share-row .btn-soft{flex:1}
  .cta-inner{padding:34px 26px;border-radius:24px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .dock-wrap{padding:10px 12px 8px}
  .logo-text{font-size:16px}
  .article-title{font-size:30px}
  .article-meta{font-size:13.5px;gap:8px}
  .article-cover{padding:0 16px}
  .article-cover .cover-box{border-radius:22px}
  .article-cover img{aspect-ratio:4/3}
  .article-lead{padding:0 16px 0 14px;font-size:15.5px}
  .article-shell{padding:0 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section-head{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --brand-700:#0B5D45;
  --brand-600:#127A59;
  --brand-500:#1A9870;
  --brand-300:#7FC5A6;
  --accent-500:#F0742A;
  --accent-600:#D85F18;
  --lime-400:#A8C64A;
  --bg-base:#F7F5EE;
  --surface:#FFFFFF;
  --ink-900:#12211B;
  --ink-600:#4E5F56;
  --line:#E4E1D6;
  --dark-block:#0C2019;
  --radius-card:22px;
  --radius-block:30px;
  --shadow-sm:0 2px 8px rgba(12,32,25,.05);
  --shadow-md:0 14px 30px -18px rgba(12,32,25,.20);
  --shadow-lg:0 34px 64px -32px rgba(12,32,25,.30);
  --ease:cubic-bezier(.2,.7,.3,1);

  --bs-primary:#127A59;
  --bs-primary-rgb:18,122,89;
  --bs-body-bg:#F7F5EE;
  --bs-body-color:#12211B;
  --bs-border-color:#E4E1D6;
  --bs-link-color:#127A59;
  --bs-link-hover-color:#0B5D45;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-border-radius:18px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-900);
  background:var(--bg-base);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-0.02em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:var(--brand-600);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-700)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* Bootstrap 组件覆盖 */
.btn{
  border-radius:999px;border:0;box-shadow:none;font-weight:700;
  background-image:none;padding:12px 26px;transition:all .22s var(--ease);
}
.btn:focus,.btn:focus-visible{box-shadow:0 0 0 4px rgba(240,116,42,.25);outline:none}
.card{border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-md);background:var(--surface)}
.badge{border-radius:999px;font-weight:600}
.nav-link{color:var(--ink-900);border-radius:999px}
.nav-link:hover{color:var(--brand-600)}
.form-control{border-radius:14px;border:1px solid var(--line);padding:12px 14px;font-size:15px;background:#fff}
.form-control:focus{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(26,152,112,.14);outline:none}

/* 浮动 Dock 导航 */
.dock-wrap{position:sticky;top:0;z-index:1030;padding:16px 20px 0}
.dock{
  max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:14px;
  padding:8px 10px 8px 16px;border-radius:999px;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:box-shadow .24s var(--ease),padding .24s var(--ease);
}
.dock.is-scrolled{box-shadow:var(--shadow-md);padding:6px 8px 6px 14px}
.dock-logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#0B5D45 0%,#1A9870 58%,#5FB98A 100%);
  color:#fff;flex:none;
}
.logo-mark svg{width:20px;height:20px}
.logo-text{font-weight:800;font-size:17px;color:var(--ink-900);letter-spacing:-.01em;white-space:nowrap}
.logo-text em{font-style:normal;color:var(--brand-600);margin-left:2px}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-nav a{
  position:relative;display:block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-900);white-space:nowrap;
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;width:0;height:4px;border-radius:999px;
  background:var(--accent-500);transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.dock-nav a:hover{color:var(--brand-600)}
.dock-nav a:hover::after{width:18px}
.dock-nav a.is-active{background:rgba(26,152,112,.13);color:var(--brand-700)}
.dock-nav a.is-active::after{width:0}
.dock-right{display:flex;align-items:center;gap:8px;flex:none}
.icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink-600);display:grid;place-items:center;
  transition:all .22s var(--ease);
}
.icon-btn svg{width:19px;height:19px}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-300);background:#F2F8F4}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:999px;border:0;
  background:var(--accent-500);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 10px 22px -14px rgba(240,116,42,.9);
  transition:all .22s var(--ease);
}
.btn-main:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:0 16px 28px -16px rgba(240,116,42,.95)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:999px;
  border:1px solid var(--brand-600);color:var(--brand-700);font-weight:700;font-size:15px;background:transparent;
  transition:all .22s var(--ease);
}
.btn-line:hover{background:rgba(26,152,112,.1);color:var(--brand-700);transform:translateY(-2px)}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0;place-items:center;
}
.dock-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);margin:3px auto;transition:all .22s var(--ease)}
.dock-panel{
  display:none;max-width:1080px;margin:10px auto 0;padding:10px;gap:4px;
  flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:24px;box-shadow:var(--shadow-lg);
}
.dock-panel.is-open{display:flex}
.dock-panel a{padding:12px 16px;border-radius:16px;font-weight:600;color:var(--ink-900)}
.dock-panel a:hover{background:#F2F8F4;color:var(--brand-700)}
.dock-panel a.is-active{background:rgba(26,152,112,.13);color:var(--brand-700)}

/* 面包屑 */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-600);margin-bottom:18px}
.crumbs a{color:var(--ink-600)}
.crumbs a:hover{color:var(--brand-600)}
.crumbs .sep{color:#B9B7AC}
.crumbs .now{color:var(--ink-900);font-weight:600}

/* 分类 Hero */
.cat-hero{padding:28px 20px 0}
.hero-card{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F1F7F2 100%);
  border:1px solid var(--line);border-radius:var(--radius-block);
  box-shadow:var(--shadow-md);
  padding:44px 44px 36px;
}
.hero-card::before{
  content:"";position:absolute;right:-90px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,116,42,.16) 0%,rgba(240,116,42,0) 68%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(26,152,112,.13);color:var(--brand-700);
}
.hero-card h1{
  font-size:clamp(30px,4vw,44px);
  margin:16px 0 14px;
  color:var(--ink-900);
}
.hero-lead{font-size:17px;color:var(--ink-600);max-width:600px}
.hero-fig{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.hero-fig img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}

/* 筛选条 */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:28px;padding-top:24px;border-top:1px solid var(--line);
}
.filter-label{font-size:13px;font-weight:700;color:var(--ink-600);margin-right:4px}
.chip{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14px;font-weight:600;color:var(--ink-600);
  transition:all .22s var(--ease);
}
.chip:hover{border-color:var(--brand-300);color:var(--brand-700);background:#F2F8F4}
.chip.is-on{background:var(--brand-600);border-color:var(--brand-600);color:#fff}
.chip.is-on:hover{background:var(--brand-700);color:#fff}

/* 主体网格 */
.cat-body{padding:72px 0 0}
.section-head{max-width:680px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,3vw,34px);color:var(--ink-900)}
.section-head p{margin-top:12px;font-size:16px;color:var(--ink-600)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-md);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-media{display:block;overflow:hidden;background:#EDEAE0}
.card-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .34s var(--ease)}
.cat-card:hover .card-media img{transform:scale(1.04)}
.card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:22px 24px 24px}
.card-body h3{font-size:20px;color:var(--ink-900)}
.card-body p{font-size:15px;color:var(--ink-600);line-height:1.7;flex:1}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-600)}
.text-link span{transition:transform .22s var(--ease)}
.text-link:hover{color:var(--brand-700)}
.text-link:hover span{transform:translateX(4px)}

/* 数据要点条 */
.metric-wrap{margin-top:56px;padding:34px 32px;border-radius:var(--radius-block);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.metric-title{font-size:15px;font-weight:700;color:var(--ink-600);margin-bottom:20px}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric{display:flex;flex-direction:column;gap:6px;padding-left:18px;border-left:3px solid var(--lime-400)}
.metric b{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--accent-500);font-variant-numeric:tabular-nums;line-height:1.1}
.metric b i{font-style:normal;font-size:15px;font-weight:700;color:var(--ink-600);margin-left:4px}
.metric span{font-size:14px;color:var(--ink-600)}

/* FAQ */
.cat-faq{padding:80px 0 0}
.faq-list{margin-top:6px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:14px;transition:border-color .22s var(--ease)}
.faq-item.is-open{border-color:var(--brand-500)}
.faq-q{margin:0;font-size:18px}
.faq-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:transparent;border:0;text-align:left;
  font-size:18px;font-weight:700;color:var(--ink-900);line-height:1.5;
}
.faq-head:hover{color:var(--brand-700)}
.faq-icon{position:relative;flex:none;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);color:var(--brand-600);transition:all .24s var(--ease)}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:13px;height:2px}
.faq-icon::after{width:2px;height:13px;transition:transform .24s var(--ease)}
.faq-head[aria-expanded="true"] .faq-icon{background:var(--brand-600);border-color:var(--brand-600);color:#fff;transform:rotate(45deg)}
.faq-head[aria-expanded="true"] .faq-icon::after{transform:translate(-50%,-50%)}
.faq-body{padding:0 22px 22px;font-size:15px;color:var(--ink-600);line-height:1.8}
.faq-item:has(.faq-head[aria-expanded="true"]){border-color:var(--brand-500)}

/* CTA 区 */
.cta-band{padding:80px 0 0}
.cta-inner{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:center;
  padding:44px;border-radius:var(--radius-block);
  background:linear-gradient(135deg,#0B5D45 0%,#1A9870 58%,#5FB98A 100%);
  box-shadow:var(--shadow-lg);
}
.cta-inner::after{
  content:"";position:absolute;right:-100px;top:-140px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,116,42,.28) 0%,rgba(240,116,42,0) 70%);
}
.cta-text{position:relative}
.cta-text h2{font-size:clamp(24px,3vw,32px);color:#fff}
.cta-text p{margin-top:14px;color:rgba(255,255,255,.85);font-size:16px;max-width:560px}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 24px;border-radius:999px;
  border:1px solid rgba(255,255,255,.32);color:#fff;font-weight:700;font-size:15px;background:transparent;
  transition:all .22s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.cta-links{position:relative;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:22px;padding:24px}
.cta-links h3{font-size:16px;color:#fff;margin-bottom:14px}
.cta-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;color:rgba(255,255,255,.88);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.24)}
.cta-links a:last-child{border-bottom:0;padding-bottom:0}
.cta-links a:hover{color:#fff}
.cta-links a span{color:var(--accent-500);font-weight:800}

/* 页脚 */
.site-footer{margin-top:88px;background:var(--dark-block);color:rgba(247,245,238,.8);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-text{color:#fff;font-size:18px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(247,245,238,.7);max-width:320px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a,.footer-links span{font-size:14px;color:rgba(247,245,238,.75)}
.footer-links a:hover{color:var(--accent-500)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(247,245,238,.14);
  font-size:13.5px;color:rgba(247,245,238,.6);
}

@media (max-width:991px){
  .dock-nav{display:none}
  .dock{margin-right:auto;margin-left:auto}
  .dock-toggle{display:grid}
  .dock-cta{display:none}
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-card{padding:32px 26px 28px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .metric-row{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cat-body{padding-top:56px}
  .cat-faq,.cta-band{padding-top:60px}
}
@media (max-width:767px){
  .site-footer{padding-top:52px;margin-top:64px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .dock-wrap{padding:12px 12px 0}
  .cat-grid{grid-template-columns:1fr}
  .metric-row{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr}
  .filter-bar{gap:8px}
  .chip{padding:7px 13px;font-size:13.5px}
  .hero-card h1{font-size:30px}
  .faq-head{font-size:16px;padding:18px}
  .faq-body{padding:0 18px 18px}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .cat-card:hover{transform:none}
  .cat-card:hover .card-media img{transform:none}
}

/* roulang page: category2 */
:root{
  --brand-700:#0B5D45;
  --brand-600:#127A59;
  --brand-500:#1A9870;
  --brand-300:#7FC5A6;
  --accent-500:#F0742A;
  --accent-600:#D85F18;
  --lime-400:#A8C64A;
  --bg-base:#F7F5EE;
  --surface:#FFFFFF;
  --ink-900:#12211B;
  --ink-600:#4E5F56;
  --line:#E4E1D6;
  --dark-block:#0C2019;
  --shadow-sm:0 2px 8px rgba(12,32,25,.05);
  --shadow-md:0 14px 30px -18px rgba(12,32,25,.20);
  --shadow-lg:0 34px 64px -32px rgba(12,32,25,.30);
  --r-card:22px;
  --r-block:30px;
  --r-pill:999px;
  --r-input:14px;
  --r-img:18px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#127A59;
  --bs-primary-rgb:18,122,89;
  --bs-body-bg:#F7F5EE;
  --bs-body-color:#12211B;
  --bs-border-color:#E4E1D6;
  --bs-link-color:#127A59;
  --bs-link-hover-color:#0B5D45;
  --bs-border-radius:22px;
  --bs-border-radius-lg:30px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg-base);
  color:var(--ink-900);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--brand-600);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand-700)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:8px}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.02em;color:var(--ink-900);font-weight:700}
h1{font-size:clamp(30px,4.1vw,44px)}
h2{font-size:clamp(24px,2.9vw,34px)}
h3{font-size:clamp(18px,1.7vw,21px)}
h4{font-size:16px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
.sec{padding:88px 0}
.sec-tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--ink-600);font-size:15px}

/* ============ 按钮 ============ */
.btn-main,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:0;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-main{background:var(--accent-500);color:#fff;box-shadow:0 12px 24px -14px rgba(240,116,42,.85)}
.btn-main:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:0 18px 30px -16px rgba(216,95,24,.9)}
.btn-line{background:transparent;color:var(--brand-700);border-color:var(--brand-500)}
.btn-line:hover{background:#E7F3EC;color:var(--brand-700);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-600)}
.link-arrow::after{content:"→";transition:transform .22s var(--ease)}
.link-arrow:hover::after{transform:translateX(4px)}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:sticky;top:0;z-index:1030;
  padding:14px 16px 6px;
  background:linear-gradient(180deg,rgba(247,245,238,.94) 0%,rgba(247,245,238,.65) 62%,rgba(247,245,238,0) 100%);
}
.dock{
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .24s var(--ease),padding .24s var(--ease);
}
.dock.is-scrolled{box-shadow:var(--shadow-md);padding:6px 10px}
.dock-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0B5D45 0%,#1A9870 58%,#5FB98A 100%);
  color:#fff;
}
.logo-mark svg{width:18px;height:18px}
.logo-text{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em;white-space:nowrap}
.logo-text em{font-style:normal;font-weight:600;color:var(--brand-600)}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-nav a{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--ink-600);white-space:nowrap;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:50%;bottom:5px;height:4px;width:0;
  background:var(--brand-500);border-radius:var(--r-pill);
  transform:translateX(-50%);transition:width .22s var(--ease);
}
.dock-nav a:hover{color:var(--brand-600)}
.dock-nav a:hover::after{width:16px}
.dock-nav a.is-active{background:#E7F3EC;color:var(--brand-700);font-weight:600}
.dock-nav a.is-active::after{width:0}
.dock-right{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--ink-600);cursor:pointer;
  transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-300);transform:translateY(-2px)}
.dock-cta{min-height:42px;padding:0 18px;font-size:14px}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  background:#fff;border:1px solid var(--line);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.dock-toggle span{display:block;width:16px;height:2px;background:var(--ink-900);border-radius:2px;transition:transform .22s var(--ease),opacity .22s var(--ease)}
.dock-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.dock-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.dock-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.dock-panel{
  display:none;max-width:1080px;margin:10px auto 0;
  background:rgba(255,255,255,.97);border:1px solid var(--line);
  border-radius:24px;box-shadow:var(--shadow-md);padding:10px;
}
.dock-panel.is-open{display:block}
.dock-panel a{display:block;padding:12px 16px;border-radius:16px;color:var(--ink-600);font-size:15px;font-weight:500}
.dock-panel a:hover{background:#F1F7F3;color:var(--brand-700)}
.dock-panel a.is-active{background:#E7F3EC;color:var(--brand-700);font-weight:600}

/* ============ 内页 Hero ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-600);padding:22px 0 0}
.crumb a{color:var(--ink-600)}
.crumb a:hover{color:var(--brand-600)}
.crumb span.sep{opacity:.5}
.crumb strong{color:var(--brand-700);font-weight:600}

.page-hero{padding:26px 0 0}
.hero-shell{
  position:relative;overflow:hidden;
  border-radius:var(--r-block);
  background:linear-gradient(135deg,#EDF6F0 0%,#F7F5EE 52%,#FBF1E7 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  padding:44px;
}
.hero-shell::after{
  content:"";position:absolute;right:-90px;top:-110px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,116,42,.14) 0%,rgba(240,116,42,0) 68%);
  pointer-events:none;
}
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;position:relative;z-index:1}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:#E1F0E8;color:var(--brand-700);
  font-size:13px;font-weight:600;
}
.hero-copy h1{margin:18px 0 14px}
.hero-copy .lead{font-size:16.5px;color:var(--ink-600);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;padding-top:22px;border-top:1px dashed var(--line)}
.hero-facts li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-600)}
.dot-lime{width:8px;height:8px;border-radius:3px;background:var(--lime-400);flex:0 0 8px}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--shadow-lg)}
.hero-float{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-md);padding:14px 18px;
}
.hero-float b{display:block;font-size:24px;color:var(--accent-500);line-height:1.1;font-variant-numeric:tabular-nums}
.hero-float span{font-size:12.5px;color:var(--ink-600)}

/* ============ 长文布局 ============ */
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px;align-items:start}
.toc{position:sticky;top:104px}
.toc-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--ink-600);text-transform:uppercase;margin-bottom:14px}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc a{
  display:block;padding:9px 0 9px 18px;margin-left:-2px;
  border-left:2px solid transparent;
  font-size:14.5px;color:var(--ink-600);transition:color .22s var(--ease),border-color .22s var(--ease);
}
.toc a:hover{color:var(--brand-600)}
.toc a.is-current{color:var(--brand-700);font-weight:600;border-left-color:var(--brand-500)}
.toc-help{
  margin-top:24px;padding:18px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.toc-help p{font-size:13.5px;color:var(--ink-600);margin-bottom:12px}

.longform{max-width:760px}
.longform article{padding-bottom:44px}
.longform article + article{padding-top:44px;border-top:1px solid var(--line)}
.longform h2{margin-bottom:16px}
.longform h2::before{
  content:"";display:inline-block;width:4px;height:.86em;border-radius:2px;
  background:var(--brand-500);margin-right:12px;vertical-align:-2px;
}
.longform p{color:var(--ink-600);margin-bottom:18px;line-height:1.9}
.longform p strong{color:var(--ink-900)}
.check-list{margin:22px 0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-600);line-height:1.7}
.check-list li b{color:var(--ink-900);font-weight:600}
.check-list .tick{
  flex:0 0 22px;width:22px;height:22px;border-radius:7px;margin-top:3px;
  background:#E1F0E8;color:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.steps{counter-reset:step;display:grid;gap:16px;margin:24px 0}
.steps li{
  counter-increment:step;position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px 20px 66px;box-shadow:var(--shadow-sm);
  font-size:15px;color:var(--ink-600);
}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:20px;top:18px;
  font-size:15px;font-weight:800;color:var(--accent-500);
  font-variant-numeric:tabular-nums;
}
.steps li b{display:block;color:var(--ink-900);font-size:16px;margin-bottom:4px}
.figure{margin:26px 0}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card)}
.figure figcaption{font-size:13px;color:var(--ink-600);text-align:center;margin-top:10px}
.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow-sm)}
.mini-card h3{font-size:16px;margin-bottom:6px}
.mini-card p{font-size:14px;color:var(--ink-600);margin:0}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;margin-top:22px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s var(--ease)}
.faq-item.is-open{border-color:var(--brand-500)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.5;
}
.faq-mark{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  background:#E1F0E8;color:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;transition:transform .24s var(--ease),background-color .22s var(--ease);
}
.faq-item.is-open .faq-mark{transform:rotate(45deg);background:var(--accent-500);color:#fff}
.faq-a{display:none;padding:0 20px 20px;font-size:15px;color:var(--ink-600);line-height:1.85;background:#FBFAF4;border-top:1px solid var(--line);padding-top:16px}
.faq-item.is-open .faq-a{display:block}

/* ============ 双卡对比 ============ */
.compare{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.compare-card{border-radius:var(--r-block);padding:34px;display:flex;flex-direction:column;gap:16px;min-height:340px}
.compare-card.is-light{background:var(--bg-base);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.compare-card.is-dark{background:var(--dark-block);color:rgba(255,255,255,.82);position:relative;overflow:hidden}
.compare-card.is-dark::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(168,198,74,.16) 0%,rgba(168,198,74,0) 70%);
}
.compare-card.is-dark h3,.compare-card.is-dark h2{color:#fff}
.compare-card h3{font-size:22px}
.compare-card .tag{
  align-self:flex-start;padding:6px 13px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;
}
.compare-card.is-light .tag{background:#E1F0E8;color:var(--brand-700)}
.compare-card.is-dark .tag{background:rgba(255,255,255,.14);color:#fff}
.compare-card p{font-size:15px;line-height:1.8}
.compare-card .meta{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:auto;padding-top:20px;border-top:1px solid rgba(228,225,214,.28)}
.compare-card.is-light .meta{border-top-color:var(--line)}
.compare-card .meta div{font-size:13.5px}
.compare-card .meta b{display:block;font-size:20px;color:var(--accent-500);font-variant-numeric:tabular-nums}
.compare-card.is-dark .meta span{color:rgba(255,255,255,.7)}
.compare-card.is-light .meta span{color:var(--ink-600)}

/* ============ 底部 CTA ============ */
.cta-band{padding:80px 0}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:var(--r-block);
  background:linear-gradient(135deg,#0B5D45 0%,#1A9870 58%,#5FB98A 100%);
  padding:52px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow-lg);
}
.cta-inner::after{
  content:"";position:absolute;right:-80px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,116,42,.22) 0%,rgba(240,116,42,0) 70%);
}
.cta-copy{position:relative;z-index:1;max-width:620px}
.cta-copy h2{color:#fff;margin-bottom:12px}
.cta-copy p{color:rgba(255,255,255,.86);font-size:15.5px}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark-block);color:rgba(255,255,255,.8);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:var(--brand-300)}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7)}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.01em}
.footer-links{display:grid;gap:10px}
.footer-links li{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a{color:rgba(255,255,255,.78)}
.footer-links a:hover{color:var(--accent-500)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.56);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .layout{grid-template-columns:220px minmax(0,1fr);gap:40px}
  .hero-shell{padding:36px}
}
@media (max-width:991.98px){
  .dock-nav{display:none}
  .dock-toggle{display:flex}
  .dock-cta{display:none}
  .dock{margin:0 auto}
  .hero-split{grid-template-columns:1fr;gap:30px}
  .hero-media img{aspect-ratio:16/10}
  .layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;padding:20px;box-shadow:var(--shadow-sm)}
  .toc ol{border-left:0;display:flex;flex-wrap:wrap;gap:8px}
  .toc a{margin-left:0;padding:8px 14px;border:1px solid var(--line);border-radius:var(--r-pill);border-left-width:1px}
  .toc a.is-current{border-color:var(--brand-500);background:#E7F3EC}
  .toc-help{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .sec{padding:64px 0}
  .compare-grid{grid-template-columns:1fr}
  .cta-inner{padding:40px 32px}
}
@media (max-width:767.98px){
  .sec{padding:56px 0}
  .hero-shell{padding:26px 22px}
  .hero-float{left:12px;bottom:12px;padding:12px 14px}
  .mini-grid{grid-template-columns:1fr}
  .longform{max-width:100%}
  .compare-card{padding:26px 22px;min-height:auto}
  .crc-compare{}
}
@media (max-width:575.98px){
  .crumb{font-size:13px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero-actions .btn-main,.hero-actions .btn-line{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
  .steps li{padding:18px 18px 18px 58px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}