/* roulang page: index */
:root{
  --brand:#0E5138;
  --brand-deep:#072A1E;
  --brand-mid:#17A46A;
  --lime:#C8F04C;
  --amber:#F0A33A;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --soft:#EFF4EF;
  --text:#0D1512;
  --muted:#55655D;
  --weak:#8A968F;
  --line:#DCE5DF;
  --reverse:#F7FBF8;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(13,21,18,.04),0 10px 28px -14px rgba(11,61,46,.20);
  --shadow-2:0 18px 40px -16px rgba(11,61,46,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --grad:linear-gradient(118deg,#072A1E 0%,#0E5138 42%,#17A46A 78%,#C8F04C 100%);
}
*,*::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",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.container-wide{max-width:1320px;margin:0 auto;padding:0 32px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:14px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -14px rgba(11,61,46,.7);}
.btn-primary:hover{background:#0A3F2C;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line);}
.btn-ghost:hover{background:var(--soft);color:var(--brand-deep);border-color:rgba(14,81,56,.35);transform:translateY(-1px);}
.btn-outline-light{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-outline-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-1px);}
.btn-pill{border-radius:var(--radius-pill);}
.btn-block{width:100%;}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:12px;}

.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);position:relative;}
.link-more::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:100%;background:var(--lime);transform:scaleX(.35);transform-origin:left center;transition:transform .22s var(--ease);}
.link-more:hover::after{transform:scaleX(1);}
.link-more i{transition:transform .22s var(--ease);}
.link-more:hover i{transform:translateX(3px);}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;line-height:1.7;border:1px solid transparent;white-space:nowrap;}
.badge-cat{background:var(--soft);color:var(--brand);border-color:rgba(14,81,56,.22);}
.badge-amber{background:#FDF3E5;color:#8A5A13;border-color:rgba(240,163,58,.5);}
.badge-light{background:rgba(255,255,255,.14);color:var(--reverse);border-color:rgba(255,255,255,.38);}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(245,247,244,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;gap:28px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);}
.logo:hover{color:var(--text);}
.logo-mark{width:32px;height:32px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;}
.logo-text{font-size:16px;font-weight:700;letter-spacing:.2px;}
.nav-links{display:flex;align-items:center;gap:28px;margin:0 auto;}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--muted);padding:6px 0;transition:color .2s var(--ease);}
.nav-link::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--lime);transform:translateX(-50%);transition:width .22s var(--ease);}
.nav-link:hover{color:var(--brand-deep);}
.nav-link:hover::after{width:100%;}
.nav-link[aria-current="page"]{color:var(--brand-deep);font-weight:600;}
.nav-link[aria-current="page"]::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.command-search{position:relative;display:flex;align-items:center;width:280px;}
.command-search i{position:absolute;left:14px;font-size:13px;color:var(--weak);pointer-events:none;}
.command-search input{
  width:100%;height:42px;padding:0 52px 0 36px;border-radius:10px;border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search input::placeholder{color:var(--weak);}
.command-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,81,56,.35);}
.kbd-key{position:absolute;right:12px;font-size:11px;color:var(--weak);border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:var(--soft);}
.icon-btn{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--muted);cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease);}
.icon-btn:hover{background:var(--soft);color:var(--brand);}
.nav-toggle{display:none;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:var(--reverse);
  background-image:
    linear-gradient(118deg,rgba(7,42,30,.94) 0%,rgba(14,81,56,.90) 40%,rgba(23,164,106,.80) 72%,rgba(200,240,76,.62) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover,cover;
  background-position:center,center;
}
.hero-inner{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;padding:88px 0 80px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.4px;padding:5px 14px;border-radius:var(--radius-pill);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.34);color:var(--reverse);}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.22;font-weight:800;margin:22px 0 18px;letter-spacing:-.5px;}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(247,251,248,.86);max-width:56ch;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius-pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);font-size:13px;color:var(--reverse);}
.stat-chip strong{font-variant-numeric:tabular-nums;font-size:14px;color:#fff;}
.hero-card{background:#fff;border-radius:24px;padding:18px;color:var(--text);box-shadow:0 30px 60px -30px rgba(7,42,30,.75);transition:transform .24s var(--ease),box-shadow .24s var(--ease);}
.hero-card:hover{transform:translateY(-4px);box-shadow:0 36px 70px -30px rgba(7,42,30,.85);}
.hero-card figure{margin:0;border-radius:18px;overflow:hidden;aspect-ratio:4/3;background:var(--soft);}
.hero-card figure img{width:100%;height:100%;object-fit:cover;}
.hero-card-body{padding:18px 6px 4px;}
.hero-card-body h2{font-size:19px;line-height:1.45;font-weight:700;margin:12px 0 8px;}
.hero-card-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.metric{font-variant-numeric:tabular-nums;font-size:24px;font-weight:800;color:var(--brand);line-height:1.2;}
.metric span{display:block;font-size:12px;font-weight:500;color:var(--weak);letter-spacing:.2px;}

/* ============ 通用板块 ============ */
.section{padding:76px 0;}
.section-soft{background:var(--soft);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section-head h2{font-size:clamp(23px,2.9vw,32px);line-height:1.3;font-weight:800;letter-spacing:-.3px;position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--brand);}
.section-head p{font-size:15px;color:var(--muted);margin-top:10px;}
.section-head .head-right{flex-shrink:0;}

/* ============ 卡片 ============ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);overflow:hidden;height:100%;display:flex;flex-direction:column;}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(14,81,56,.28);}
.card-figure{margin:0;overflow:hidden;background:var(--soft);}
.card-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.card:hover .card-figure img{transform:scale(1.04);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:18px;line-height:1.45;font-weight:700;margin:12px 0 10px;}
.card-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.card-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--weak);}
.card-feature .card-figure{aspect-ratio:16/10;}
.card-feature .card-body h3{font-size:22px;}
.card-mini .card-figure{aspect-ratio:4/3;}
.card-mini .card-body h3{font-size:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-cover-overlay{position:relative;}
.card-cover-overlay::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,42,30,0) 40%,rgba(7,42,30,.5) 100%);}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;box-shadow:var(--shadow-1);position:relative;transition:transform .22s var(--ease),box-shadow .22s var(--ease);}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.step-no{width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-variant-numeric:tabular-nums;margin-bottom:18px;}
.step h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;}
.step ul{margin-top:14px;display:grid;gap:8px;}
.step li{position:relative;padding-left:16px;font-size:14px;color:var(--muted);}
.step li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--lime);}

/* ============ 保障条 ============ */
.assure{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:44px 0;}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.assure-item{display:flex;gap:14px;align-items:flex-start;}
.assure-icon{width:42px;height:42px;flex-shrink:0;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:16px;}
.assure-item h3{font-size:16px;font-weight:700;margin-bottom:4px;}
.assure-item p{font-size:13px;color:var(--muted);line-height:1.7;}

/* ============ 评价轮播 ============ */
.rail-wrap{position:relative;}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.quote-card{flex:0 0 380px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease);}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.quote-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.who{display:flex;align-items:center;gap:12px;}
.avatar{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;background:var(--grad);font-size:16px;}
.who-name{font-size:15px;font-weight:700;line-height:1.3;}
.who-role{font-size:13px;color:var(--weak);}
.quote-card p{font-size:14px;color:var(--muted);line-height:1.85;}
.rail-nav{display:flex;align-items:center;gap:12px;justify-content:space-between;margin-top:6px;}
.rail-arrows{display:flex;gap:10px;}
.rail-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);}
.rail-btn:hover{background:var(--brand);color:#fff;transform:translateY(-1px);}
.dots{display:flex;gap:8px;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--line);border:0;padding:0;cursor:pointer;transition:background-color .2s var(--ease),width .2s var(--ease);}
.dot.is-active{background:var(--brand);width:22px;border-radius:var(--radius-pill);}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.faq-aside h2{font-size:clamp(23px,2.9vw,32px);font-weight:800;line-height:1.3;margin-bottom:16px;}
.faq-aside p{font-size:15px;color:var(--muted);line-height:1.85;margin-bottom:22px;}
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease);}
.faq-item.is-open{box-shadow:var(--shadow-1);border-color:rgba(14,81,56,.28);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;background:transparent;border:0;padding:18px 20px;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;position:relative;}
.faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:transparent;transition:background-color .2s var(--ease);}
.faq-item.is-open .faq-q::before{background:var(--lime);}
.faq-q i{font-size:15px;color:var(--brand);transition:transform .22s var(--ease);}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq-a p{padding:0 20px 20px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ============ CTA ============ */
.cta-card{
  border-radius:28px;padding:48px 52px;color:var(--reverse);
  background-image:linear-gradient(118deg,rgba(7,42,30,.95) 0%,rgba(14,81,56,.9) 45%,rgba(23,164,106,.82) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover,cover;background-position:center,center;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 30px 60px -34px rgba(7,42,30,.72);
}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.32;margin:14px 0 10px;}
.cta-card p{font-size:15px;color:rgba(247,251,248,.84);line-height:1.85;max-width:60ch;}
.cta-actions{display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap;}

/* ============ 最新信息 ============ */
.news-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);color:var(--text);}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(14,81,56,.28);color:var(--text);}
.news-card h3{font-size:17px;font-weight:700;line-height:1.5;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--weak);gap:12px;}
.empty-state{background:var(--soft);border:1px dashed var(--line);border-radius:20px;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px;}
.empty-state i{font-size:48px;color:var(--brand);opacity:.6;}
.empty-state p{font-size:15px;color:var(--muted);}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(247,251,248,.75);margin-top:0;padding-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:46px;}
.footer-brand .logo-text{color:#fff;font-size:17px;}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;max-width:34ch;}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(247,251,248,.75);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--lime);text-decoration:underline;}
.footer-col li{font-size:14px;line-height:1.7;}
.footer-bottom{border-top:1px solid rgba(247,251,248,.16);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(247,251,248,.6);}

/* ============ 移动抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(7,42,30,.5);opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility .22s var(--ease);z-index:80;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);background:var(--bg);z-index:90;transform:translateX(100%);transition:transform .26s var(--ease);padding:18px 22px 28px;overflow-y:auto;box-shadow:-20px 0 50px -30px rgba(7,42,30,.7);}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}
body.drawer-open .drawer{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-links{display:grid;border-top:1px solid var(--line);}
.drawer-links a{display:flex;align-items:center;justify-content:space-between;height:52px;border-bottom:1px solid var(--line);font-size:16px;font-weight:500;color:var(--text);}
.drawer-links a[aria-current="page"]{color:var(--brand);font-weight:700;}
.drawer .command-search{width:100%;margin:18px 0;}
.drawer .btn{width:100%;}

/* ============ 响应式 ============ */
@media screen and (max-width:1279px){
  .command-search{width:210px;}
  .nav-links{gap:20px;}
}
@media screen and (max-width:1023px){
  .container,.container-wide{padding:0 28px;}
  .nav-links,.nav-actions .command-search,.nav-actions .icon-btn,.nav-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{justify-content:space-between;}
  .nav-actions{gap:6px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:64px 0 60px;}
  .hero-sub{max-width:100%;}
  .steps{grid-template-columns:1fr;}
  .assure-grid{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:38px 32px;}
  .cta-actions{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:767px){
  body{font-size:15px;}
  .container,.container-wide{padding:0 20px;}
  .section{padding:44px 0;}
  .hero h1{font-size:clamp(28px,7.4vw,38px);}
  .card-feature .card-body h3{font-size:19px;}
  .quote-card{flex:0 0 84vw;padding:22px;}
  .rail-btn{display:none;}
  .assure{padding:34px 0;}
  .assure-grid{grid-template-columns:1fr;gap:20px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-card{padding:32px 22px;border-radius:22px;}
  .cta-actions .btn{width:100%;}
  .hero-cta .btn{width:100%;}
}
@media screen and (max-width:520px){
  .logo-text{font-size:15px;}
  .hero-stats{gap:8px;}
  .stat-chip{font-size:12px;padding:7px 12px;}
  .news-card{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --brand:#0E5138;
  --brand-deep:#072A1E;
  --brand-mid:#17A46A;
  --lime:#C8F04C;
  --amber:#F0A33A;
  --bg:#F5F7F4;
  --card:#FFFFFF;
  --sub:#EFF4EF;
  --text:#0D1512;
  --text-2:#55655D;
  --text-3:#8A968F;
  --border:#DCE5DF;
  --inv:#F7FBF8;
  --grad:linear-gradient(118deg,#072A1E 0%,#0E5138 42%,#17A46A 78%,#C8F04C 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(13,21,18,.04),0 10px 28px -14px rgba(11,61,46,.20);
  --shadow-2:0 18px 40px -16px rgba(11,61,46,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease)}
a:hover{color:#083a27}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.2px}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
a:focus:not(:focus-visible){outline:none}

.container-wide{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.container-narrow{width:100%;max-width:960px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(245,247,244,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;gap:26px;min-height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:16px;white-space:nowrap}
.logo:hover{color:var(--brand)}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 32px;
  background:var(--grad);color:#fff;display:grid;place-items:center;font-size:13px;
  box-shadow:0 6px 16px -8px rgba(11,61,46,.55);
}
.logo-text{letter-spacing:.4px}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:10px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:8px 0}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;border-radius:2px;
  background:var(--lime);transition:left .22s var(--ease),right .22s var(--ease);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{left:0;right:0}
.nav-link[aria-current="page"]{color:var(--text);font-weight:600}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.command-search{
  display:flex;align-items:center;gap:8px;
  width:290px;height:40px;padding:0 10px 0 12px;
  background:#fff;border:1px solid var(--border);border-radius:10px;
  color:var(--text-3);transition:box-shadow .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.command-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,81,56,.16)}
.command-search input{
  flex:1;min-width:0;border:0;background:transparent;height:100%;font-size:14px;color:var(--text);
}
.command-search input:focus{outline:none}
.kbd-key{
  font-size:11px;color:var(--text-3);border:1px solid var(--border);border-radius:6px;
  padding:1px 5px;background:var(--sub);white-space:nowrap;
}
.icon-btn{
  width:36px;height:36px;display:grid;place-items:center;border-radius:10px;
  border:1px solid transparent;background:transparent;color:var(--text-2);font-size:15px;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:var(--sub);color:var(--brand)}
.nav-toggle{display:none;font-size:17px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:14px;border:1px solid transparent;padding:12px 22px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -16px rgba(11,61,46,.8)}
.btn-primary:hover{background:#0a3d2a;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--sub);color:var(--brand);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-pill{border-radius:999px}
.btn-block{width:100%}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(7,42,30,.45);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease)}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);
  background:#fff;padding:20px 20px 28px;display:flex;flex-direction:column;gap:4px;
  transform:translateX(100%);transition:transform .26s var(--ease);overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-title{font-size:15px;font-weight:600;color:var(--text-2)}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 4px;border-bottom:1px solid var(--border);
  color:var(--text);font-size:16px;font-weight:500;
}
.drawer-link:hover{color:var(--brand);background:var(--sub)}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 12px;background:var(--sub);border-radius:var(--r-sm);margin:16px 0 20px}
.drawer-search input{flex:1;border:0;background:transparent;font-size:15px}
.drawer-search input:focus{outline:none}

/* ---------- article ---------- */
.article-top{
  background:
    radial-gradient(760px 260px at 82% -40%,rgba(200,240,76,.35),transparent 70%),
    linear-gradient(180deg,#EFF4EF 0%,rgba(245,247,244,0) 100%);
  padding:26px 0 20px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:22px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:#B9C5BD}
.breadcrumb .current{color:var(--text-3);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{max-width:820px}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  font-size:13px;line-height:1;padding:6px 12px;border:1px solid;
}
.badge-cat{color:var(--brand);border-color:rgba(14,81,56,.35);background:#EAF3ED}
.badge-data{color:#8A5A11;border-color:rgba(240,163,58,.5);background:#FDF3E3}
.badge-light{color:var(--inv);border-color:rgba(247,251,248,.5);background:rgba(247,251,248,.14)}
.article-head h1{
  font-size:clamp(28px,3.6vw,42px);line-height:1.25;margin:18px 0 16px;letter-spacing:.2px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--text-2)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3CFC8;display:inline-block}
.article-meta time{color:var(--text-2)}

.article-section{padding:34px 0 8px}
.article-wrap{max-width:760px;margin:0 auto}
.feature-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow-1);margin-bottom:34px;background:#fff;
}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feature-media figcaption{font-size:13px;color:var(--text-3);text-align:center;padding:10px 14px;border-top:1px solid var(--border)}

.article-body{font-size:17px;line-height:1.85;color:#17211C}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  font-size:clamp(21px,2.4vw,26px);margin:2em 0 .8em;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--lime);
}
.article-body h3{font-size:20px;margin:1.6em 0 .6em;color:#0F3A29}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;color:var(--text-2)}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body li{margin-bottom:.5em}
.article-body li::marker{color:var(--brand-mid)}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;background:var(--sub);border-left:4px solid var(--brand);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#254036;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.4em 0;width:100%}
.article-body a{text-decoration:underline;text-underline-offset:3px;font-weight:600}
.article-body code{background:var(--sub);border-radius:6px;padding:2px 6px;font-size:.92em}
.article-body table{margin:1.6em 0;font-size:15px;border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden}
.article-body th{background:var(--sub);text-align:left;font-weight:600}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--border)}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2em 0}

.empty-state{
  background:var(--sub);border:1px solid var(--border);border-radius:20px;
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:36px 24px;color:var(--text-2);
}
.empty-state i{font-size:44px;color:var(--brand-mid)}
.empty-state strong{font-size:19px;color:var(--text)}

.article-foot{
  margin-top:40px;padding-top:24px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);position:relative}
.text-link::after{content:"";position:absolute;left:0;right:100%;bottom:-3px;height:2px;background:var(--lime);transition:right .22s var(--ease)}
.text-link:hover::after{right:0}
.text-link i{transition:transform .2s var(--ease)}
.text-link:hover i{transform:translateX(3px)}

/* ---------- related ---------- */
.section{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,30px)}
.section-head p{margin:8px 0 0;color:var(--text-2);font-size:15px}
.rec-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(14,81,56,.2)}
.rec-card h3{font-size:17px;margin:14px 0 10px;line-height:1.45}
.rec-card h3 a{color:var(--text)}
.rec-card h3 a:hover{color:var(--brand)}
.rec-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-top:auto;padding-top:14px}
.rec-card p{font-size:14.5px;color:var(--text-2);margin:0}

/* ---------- cta ---------- */
.cta-band{padding:0 0 72px}
.cta-card{
  background:var(--grad);border-radius:28px;padding:44px 46px;color:var(--inv);
  display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
  box-shadow:0 30px 60px -30px rgba(7,42,30,.6);
}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);color:#fff;max-width:22ch}
.cta-card p{margin:12px 0 0;color:rgba(247,251,248,.82);font-size:15.5px;max-width:46ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-card .btn-ghost{background:rgba(247,251,248,.12);border-color:rgba(247,251,248,.6);color:#fff}
.cta-card .btn-ghost:hover{background:rgba(247,251,248,.22);color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(247,251,248,.75);padding:60px 0 26px;margin-top:8px}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:var(--lime)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{margin:16px 0 0;font-size:14px;line-height:1.85;color:rgba(247,251,248,.72);max-width:34ch}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col li{font-size:14px;color:rgba(247,251,248,.75)}
.footer-col a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(247,251,248,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(247,251,248,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links,.command-search{display:none}
  .nav-toggle{display:grid}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:52px 0}
}
@media (max-width:768px){
  body{font-size:16px}
  .container-wide,.container-narrow{padding:0 20px}
  .nav-inner{min-height:56px;gap:14px}
  .article-top{padding:18px 0 14px}
  .article-section{padding:26px 0 4px}
  .article-body{font-size:16.5px}
  .cta-card{padding:32px 24px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .section{padding:44px 0}
}
@media (max-width:520px){
  .logo-text{font-size:15px}
  .nav-actions{gap:8px}
  .btn-sm{padding:8px 13px;font-size:13px}
  .article-head h1{font-size:26px}
  .breadcrumb .current{display:none}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .article-foot .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
  --brand-deep:#072A1E;
  --brand:#0E5138;
  --brand-soft:#17A46A;
  --lime:#C8F04C;
  --amber:#F0A33A;
  --bg:#F5F7F4;
  --surface:#FFFFFF;
  --surface-2:#EFF4EF;
  --text:#0D1512;
  --muted:#55655D;
  --faint:#8A968F;
  --border:#DCE5DF;
  --invert:#F7FBF8;
  --grad:linear-gradient(118deg,#072A1E 0%,#0E5138 42%,#17A46A 78%,#C8F04C 100%);
  --r-lg:22px;
  --r:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(13,21,18,.04),0 10px 28px -14px rgba(11,61,46,.20);
  --sh-hover:0 18px 40px -16px rgba(11,61,46,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --header-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;overflow-x:hidden;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{list-style:none;padding:0}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
[id]{scroll-margin-top:96px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:99}
.skip-link:focus{left:0;color:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.container-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 20px}
@media (min-width:768px){
  .container,.container-wide{padding:0 32px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border:1px solid transparent;border-radius:14px;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn i{font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px -12px rgba(11,61,46,.7)}
.btn-primary:hover{background:#0A3F2B;color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(11,61,46,.65)}
.btn-outline{background:var(--surface);border-color:rgba(14,81,56,.30);color:var(--brand)}
.btn-outline:hover{background:var(--surface-2);color:var(--brand-deep);transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:12px}
.btn-pill{border-radius:var(--r-pill)}
.btn-block{width:100%}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(245,247,244,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:14px;flex:0 0 auto;
  box-shadow:0 6px 14px -8px rgba(11,61,46,.8);
}
.logo-text{font-size:16px;font-weight:700;letter-spacing:.2px}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);padding:8px 0;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;background:var(--lime);
  transform:translateX(-50%);transition:width .22s var(--ease);border-radius:2px;
}
.nav-link:hover,.nav-link[aria-current="page"]{color:var(--brand)}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.command-search{
  display:flex;align-items:center;gap:8px;width:280px;height:44px;padding:0 12px;
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease)
}
.command-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,81,56,.18)}
.command-search i{color:var(--faint);font-size:13px}
.command-search input{
  flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:14px;color:var(--text);
}
.command-search input::placeholder{color:var(--faint)}
.kbd-key{
  font-size:11px;color:var(--faint);border:1px solid var(--border);border-radius:6px;
  padding:1px 6px;background:var(--surface-2)
}
.icon-btn{
  width:44px;height:44px;display:grid;place-items:center;background:transparent;border:0;
  border-radius:12px;color:var(--muted);cursor:pointer;font-size:16px;
  transition:background-color .2s var(--ease),color .2s var(--ease)
}
.icon-btn:hover{background:var(--surface-2);color:var(--brand)}
.nav-toggle{display:none}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(7,42,30,.45);
  opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility .22s var(--ease)
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(88vw,360px);height:100%;
  background:var(--surface);padding:20px;display:flex;flex-direction:column;gap:18px;
  transform:translateX(100%);transition:transform .26s var(--ease);overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--border)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 6px;font-size:16px;font-weight:500;
  color:var(--muted);border-bottom:1px solid var(--border)
}
.drawer-nav a:hover,.drawer-nav a[aria-current="page"]{color:var(--brand)}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 12px;background:var(--surface-2);border-radius:12px}
.drawer-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:15px}
.drawer-search i{color:var(--faint)}
body.no-scroll{overflow:hidden}

/* ---------- 分类头 ---------- */
.cat-hero{
  position:relative;color:var(--invert);padding:52px 0 56px;
  background-image:linear-gradient(118deg,rgba(7,42,30,.94) 0%,rgba(14,81,56,.90) 44%,rgba(23,164,106,.78) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(247,251,248,.72)}
.breadcrumb a{color:rgba(247,251,248,.86)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span.sep{color:rgba(247,251,248,.45)}
.cat-hero h1{
  margin:18px 0 14px;font-size:clamp(30px,4.6vw,50px);line-height:1.22;font-weight:700;
  letter-spacing:-.5px;max-width:22em;color:#fff
}
.cat-hero .lede{font-size:16px;color:rgba(247,251,248,.84);max-width:44em}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;
  padding:5px 12px;border-radius:var(--r-pill);border:1px solid transparent;line-height:1.6
}
.badge i{font-size:12px}
.badge-invert{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.12);color:var(--invert)}
.badge-brand{border-color:rgba(14,81,56,.28);background:var(--surface-2);color:var(--brand)}
.badge-amber{border-color:rgba(240,163,58,.45);background:#FDF3E3;color:#8A5B12}

/* ---------- 板块 ---------- */
.section{padding:72px 0}
.section-alt{background:var(--surface-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:32px}
.section-head h2{font-size:clamp(23px,2.9vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.3px}
.section-head p{color:var(--muted);font-size:15px;margin-top:8px;max-width:52em}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  color:var(--brand);background:var(--surface-2);border:1px solid rgba(14,81,56,.22);
  border-radius:var(--r-pill);padding:5px 12px
}

/* ---------- 锚点导航 ---------- */
.anchor-nav{position:sticky;top:88px}
.anchor-nav-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:16px;box-shadow:var(--sh)
}
.anchor-title{font-size:13px;font-weight:600;color:var(--faint);letter-spacing:.4px;padding:0 10px 10px}
.anchor-nav-card a{
  position:relative;display:block;padding:10px 12px;font-size:14px;color:var(--muted);
  border-radius:10px;transition:background-color .2s var(--ease),color .2s var(--ease)
}
.anchor-nav-card a:hover{background:var(--surface-2);color:var(--brand)}
.anchor-nav-card a.is-active{
  background:var(--surface-2);color:var(--brand);font-weight:600;box-shadow:inset 3px 0 0 var(--brand)
}

/* ---------- 条目 ---------- */
.entry{padding:34px 0;border-bottom:1px solid var(--border)}
.entry:first-child{padding-top:4px}
.entry:last-child{border-bottom:0;padding-bottom:0}
.entry h3{font-size:20px;line-height:1.4;font-weight:700;margin-bottom:12px}
.entry p{color:var(--muted);margin-bottom:12px}
.entry p:last-child{margin-bottom:0}
.entry-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);
  border:1px solid var(--border);box-shadow:var(--sh)
}
.entry-tag{margin-bottom:14px;display:inline-flex}
@media (min-width:1024px){
  .entry--flip .entry-media{order:2}
  .entry--flip .entry-body{order:1}
}

/* ---------- 自检区 ---------- */
.step-list{display:flex;flex-direction:column;gap:18px}
.step-item{display:flex;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:20px;box-shadow:var(--sh);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.step-num{
  flex:0 0 auto;width:36px;height:36px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums
}
.step-item h3{font-size:17px;font-weight:600;margin-bottom:6px}
.step-item p{font-size:14.5px;color:var(--muted)}
.check-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh);height:100%}
.check-card h3{font-size:18px;font-weight:700;margin-bottom:16px}
.check-list li{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--border);font-size:14.5px;color:var(--muted)}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list i{color:var(--brand-soft);margin-top:6px;font-size:12px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  overflow:hidden;transition:box-shadow .22s var(--ease),border-color .22s var(--ease)
}
.faq-item.is-open{box-shadow:var(--sh);border-color:rgba(14,81,56,.22)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.6
}
.faq-q .faq-icon{
  flex:0 0 auto;width:24px;height:24px;display:grid;place-items:center;color:var(--brand);
  transition:transform .22s var(--ease);font-size:14px
}
.faq-item.is-open .faq-q .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a-inner{padding:0 20px 20px;font-size:15px;color:var(--muted);border-left:3px solid transparent}
.faq-item.is-open .faq-a-inner{border-left-color:var(--lime);padding-left:17px}

/* ---------- 交叉链接卡 ---------- */
.link-card{
  display:flex;flex-direction:column;height:100%;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)
}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(14,81,56,.22)}
.link-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.link-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.link-card h3{font-size:18px;font-weight:700}
.link-card p{font-size:14.5px;color:var(--muted);flex:1}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand)}
.link-more i{transition:transform .22s var(--ease);font-size:12px}
.link-card:hover .link-more i{transform:translateX(3px)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--grad);border-radius:28px;padding:40px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:0 24px 48px -28px rgba(11,61,46,.65)
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;color:#fff;max-width:20em}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(247,251,248,.86);max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .btn-primary{background:#fff;color:var(--brand-deep)}
.cta-band .btn-primary:hover{background:var(--lime);color:var(--brand-deep)}
.cta-band .btn-outline{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.14);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(247,251,248,.78);padding:56px 0 26px;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14px;color:rgba(247,251,248,.72);max-width:30em}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col ul li{font-size:14px;color:rgba(247,251,248,.72);margin-bottom:10px;line-height:1.7}
.footer-col a{color:rgba(247,251,248,.75);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:color .2s var(--ease),text-decoration-color .2s var(--ease)}
.footer-col a:hover{color:var(--lime);text-decoration-color:var(--lime)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(247,251,248,.16);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(247,251,248,.6)
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .command-search{width:240px}
  .nav-links{gap:20px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .command-search{display:none}
  .nav-toggle{display:grid}
  .nav-inner{gap:14px}
  .nav-actions .btn-primary{display:none}
  .anchor-nav{position:static;margin-bottom:26px}
  .anchor-nav-card{display:flex;gap:8px;overflow-x:auto;padding:12px;align-items:center}
  .anchor-nav-card a{white-space:nowrap;padding:8px 14px;background:var(--surface-2)}
  .anchor-title{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:52px 0}
  .cta-band{padding:32px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .section{padding:44px 0}
  .cat-hero{padding:38px 0 44px}
  .entry{padding:26px 0}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer{padding:44px 0 22px;margin-top:52px}
  .cta-band{border-radius:22px;padding:26px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:479px){
  .cat-hero h1{font-size:27px}
  .step-item{padding:16px}
  .check-card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --green-900:#072A1E;
  --green-700:#0E5138;
  --green-500:#17A46A;
  --lime:#C8F04C;
  --amber:#F0A33A;
  --bg:#F5F7F4;
  --bg-soft:#EFF4EF;
  --card:#FFFFFF;
  --text:#0D1512;
  --text-2:#55655D;
  --text-3:#8A968F;
  --line:#DCE5DF;
  --inverse:#F7FBF8;
  --radius-xl:22px;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(13,21,18,.04),0 10px 28px -14px rgba(11,61,46,.20);
  --shadow-2:0 18px 40px -16px rgba(11,61,46,.30);
  --grad:linear-gradient(118deg,#072A1E 0%,#0E5138 42%,#17A46A 78%,#C8F04C 100%);
  --ease:cubic-bezier(.2,.7,.3,1);
  --maxw:1200px;
  --maxw-wide:1320px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--green-700);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--green-900);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--green-700);outline-offset:2px;border-radius:6px;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 32px;width:100%;}
.container-wide{max-width:var(--maxw-wide);margin:0 auto;padding:0 32px;width:100%;}
@media (max-width:767px){
  .container,.container-wide{padding:0 20px;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(245,247,244,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
}
.logo:hover{color:var(--text);}
.logo-mark{
  width:32px;height:32px;
  border-radius:9px;
  background:var(--grad);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:14px;
  box-shadow:var(--shadow-1);
}
.logo-text{
  font-size:16px;
  font-weight:600;
  letter-spacing:.2px;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:12px;
}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;right:50%;
  bottom:0;
  height:2px;
  background:var(--lime);
  transition:left .22s var(--ease),right .22s var(--ease);
}
.nav-link:hover{color:var(--green-700);}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{left:0;right:0;}
.nav-link[aria-current="page"]{color:var(--green-700);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.command-search{
  display:flex;
  align-items:center;
  gap:10px;
  width:280px;
  height:40px;
  padding:0 12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--text-3);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search i{font-size:13px;}
.command-search input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--text);
  outline:none;
}
.command-search input::placeholder{color:var(--text-3);}
.command-search:focus-within{
  border-color:var(--green-700);
  box-shadow:0 0 0 2px rgba(14,81,56,.18);
}
.kbd-key{
  font-size:11px;
  color:var(--text-3);
  border:1px solid var(--line);
  border-radius:6px;
  padding:1px 5px;
  background:var(--bg-soft);
}
.icon-btn{
  width:36px;height:36px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:var(--bg-soft);color:var(--green-700);}
.nav-toggle{display:none;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:14px;
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:12px;}
.btn-pill{border-radius:var(--radius-pill);}
.btn-primary{background:var(--green-700);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--green-900);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-outline{background:#fff;color:var(--green-700);border-color:var(--green-700);}
.btn-outline:hover{background:var(--bg-soft);color:var(--green-900);transform:translateY(-1px);}
.btn-lime{background:var(--lime);color:var(--green-900);}
.btn-lime:hover{background:#d8ff62;color:var(--green-900);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost-inverse{background:rgba(255,255,255,.10);color:var(--inverse);border-color:rgba(247,251,248,.5);}
.btn-ghost-inverse:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-1px);}
.btn-block{width:100%;}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0 0 0 auto;
  width:min(86vw,360px);
  background:#fff;
  border-left:1px solid var(--line);
  transform:translateX(100%);
  transition:transform .26s var(--ease);
  z-index:80;
  display:flex;
  flex-direction:column;
  padding:18px 20px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-link{
  display:flex;
  align-items:center;
  min-height:52px;
  font-size:16px;
  font-weight:500;
  color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer-link[aria-current="page"]{color:var(--green-700);}
.drawer .command-search{width:100%;margin:14px 0 18px;}
.scrim{
  position:fixed;inset:0;
  background:rgba(7,42,30,.42);
  opacity:0;pointer-events:none;
  transition:opacity .24s var(--ease);
  z-index:70;
}
.scrim.is-open{opacity:1;pointer-events:auto;}

/* ---------- 页面头图 ---------- */
.page-hero{
  position:relative;
  min-height:340px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:var(--green-900);
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.55;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(118deg,rgba(7,42,30,.94) 0%,rgba(14,81,56,.86) 46%,rgba(23,164,106,.62) 100%);
}
.page-hero-inner{
  position:relative;
  z-index:2;
  padding-top:36px;
  padding-bottom:52px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(247,251,248,.72);
  margin-bottom:20px;
}
.breadcrumb a{color:rgba(247,251,248,.82);}
.breadcrumb a:hover{color:var(--lime);}
.breadcrumb .sep{color:rgba(247,251,248,.45);}
.breadcrumb .cur{color:#fff;}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:500;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(14,81,56,.35);
  background:var(--bg-soft);
  color:var(--green-700);
  line-height:1.6;
}
.badge-inverse{
  border-color:rgba(200,240,76,.55);
  background:rgba(255,255,255,.12);
  color:var(--inverse);
}
.badge-amber{
  border-color:rgba(240,163,58,.5);
  background:#FDF3E4;
  color:#8A5410;
}

.page-hero h1{
  margin:18px 0 14px;
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.22;
  font-weight:700;
  color:#fff;
  max-width:19em;
  letter-spacing:-.3px;
}
.page-hero .lead{
  font-size:17px;
  color:rgba(247,251,248,.88);
  max-width:34em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.hero-points li{
  font-size:13px;
  color:var(--inverse);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(247,251,248,.28);
  border-radius:var(--radius-pill);
  padding:5px 14px;
  line-height:1.6;
}
.hero-points li i{color:var(--lime);margin-right:6px;font-size:11px;}

/* ---------- 通用区块 ---------- */
.section{padding:80px 0;}
.section-soft{background:var(--bg-soft);}
.section-dark{background:var(--green-900);color:var(--inverse);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(23px,2.9vw,32px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.2px;
}
.section-head h2::before{
  content:"";
  display:block;
  width:44px;
  height:4px;
  border-radius:3px;
  background:var(--lime);
  margin-bottom:14px;
}
.section-head p{
  color:var(--text-2);
  font-size:15px;
  margin-top:10px;
  max-width:56ch;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--green-700);
  border-bottom:2px solid var(--lime);
  padding-bottom:2px;
  transition:color .2s var(--ease);
}
.text-link i{transition:transform .2s var(--ease);font-size:12px;}
.text-link:hover i{transform:translateX(3px);}

/* 概览数据条 */
.metric-row{margin-top:0;}
.metric{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 24px;
  height:100%;
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(14,81,56,.2);}
.metric .num{
  font-size:28px;
  font-weight:700;
  color:var(--green-700);
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.metric .num span{font-size:15px;font-weight:600;color:var(--text-2);margin-left:4px;}
.metric h3{font-size:16px;font-weight:600;margin:8px 0 6px;}
.metric p{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ---------- Zig-zag 图文 ---------- */
.zigzag{padding:26px 0 6px;}
.zz-block{padding:34px 0;border-bottom:1px solid var(--line);}
.zz-block:last-child{border-bottom:0;}
.zz-media{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-1);}
.zz-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s var(--ease);}
.zz-media:hover img{transform:scale(1.02);}
.zz-media .zz-tag{
  position:absolute;
  left:16px;top:16px;
  background:rgba(7,42,30,.78);
  color:var(--inverse);
  font-size:13px;
  border-radius:var(--radius-pill);
  padding:4px 12px;
  border:1px solid rgba(200,240,76,.45);
}
.zz-text h2{
  font-size:clamp(21px,2.5vw,28px);
  line-height:1.34;
  font-weight:700;
  margin-bottom:16px;
}
.zz-text p{color:var(--text-2);font-size:16px;margin-bottom:14px;}
.zz-text p:last-of-type{margin-bottom:18px;}
.zz-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.zz-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  color:var(--text);
}
.zz-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(200,240,76,.28);
}
@media (min-width:1024px){
  .zz-media{order:1;}
  .zz-text{order:2;}
  .zz-rev .zz-media{order:2;}
  .zz-rev .zz-text{order:1;}
}

/* ---------- 对比表格 ---------- */
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  overflow-x:auto;
}
table.compare{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  margin:0;
  background:#fff;
}
table.compare th,table.compare td{
  border:1px solid var(--line);
  padding:16px 18px;
  text-align:left;
  font-size:15px;
  vertical-align:top;
}
table.compare thead th{
  background:var(--bg-soft);
  color:var(--green-900);
  font-weight:600;
  font-size:15px;
  white-space:nowrap;
}
table.compare tbody tr:hover{background:#FAFCFA;}
table.compare td strong{color:var(--green-700);}

/* ---------- 步骤 ---------- */
.steps{counter-reset:step;display:grid;gap:16px;}
.step{
  display:flex;
  gap:18px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(14,81,56,.2);}
.step-no{
  counter-increment:step;
  flex:0 0 auto;
  width:38px;height:38px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.step-no::before{content:counter(step);}
.step h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.step p{font-size:15px;color:var(--text-2);}

/* ---------- 深色要点区 ---------- */
.dark-grid{margin-top:0;}
.dark-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(247,251,248,.18);
  border-radius:var(--radius);
  padding:24px;
  height:100%;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.dark-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);}
.dark-card i{color:var(--lime);font-size:20px;}
.dark-card h3{font-size:17px;font-weight:600;margin:14px 0 8px;color:#fff;}
.dark-card p{font-size:14px;color:rgba(247,251,248,.78);}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:rgba(247,251,248,.78);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item.is-open{border-color:rgba(14,81,56,.28);box-shadow:var(--shadow-2);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  padding:18px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  border-left:3px solid transparent;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.faq-item.is-open .faq-q{border-left-color:var(--lime);color:var(--green-700);}
.faq-q i{flex:0 0 auto;font-size:15px;color:var(--text-3);transition:transform .22s var(--ease),color .2s var(--ease);}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--green-700);}
.faq-a{padding:0 22px 20px;color:var(--text-2);font-size:15px;line-height:1.8;}
.faq-a[hidden]{display:none;}

/* ---------- CTA ---------- */
.cta-card{
  background:var(--grad);
  border-radius:28px;
  padding:44px 46px;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-2);
}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;line-height:1.32;}
.cta-card p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.86);max-width:46ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green-900);
  color:var(--inverse);
  padding:64px 0 26px;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(247,251,248,.16);
}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  color:rgba(247,251,248,.72);
  max-width:34ch;
}
.footer-col h3{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li{font-size:14px;color:rgba(247,251,248,.75);}
.footer-col a{font-size:14px;color:rgba(247,251,248,.75);}
.footer-col a:hover{color:var(--lime);text-decoration:underline;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:rgba(247,251,248,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .command-search{width:220px;}
  .nav-links{gap:22px;}
}
@media (max-width:1024px){
  .nav-links,.nav-actions .command-search,.nav-actions .icon-btn:not(.nav-toggle),.nav-actions .btn-primary{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{height:56px;}
  .section{padding:60px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .zz-block{padding:28px 0;}
}
@media (max-width:767px){
  body{font-size:15px;}
  .section{padding:44px 0;}
  .section-head{margin-bottom:28px;}
  .page-hero{min-height:auto;}
  .page-hero-inner{padding-top:28px;padding-bottom:38px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-actions .btn{width:100%;}
  .cta-card{padding:30px 24px;border-radius:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .step{padding:18px;}
  .zz-block{padding:22px 0;}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px;}
  .metric{padding:18px;}
  .metric .num{font-size:24px;}
  .faq-q{padding:16px;font-size:15px;}
  .faq-a{padding:0 16px 16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}