/* roulang page: index */
:root{
  --brand:#0E3B31;
  --brand-deep:#0B2A24;
  --accent:#FF6A2B;
  --lime:#C6F24E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --ink:#1A1F1C;
  --muted:#5B6660;
  --line:#E3DED3;
  --fill:#EFECE4;
  --r-card:14px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,42,36,.06);
  --sh-2:0 10px 24px rgba(11,42,36,.12);
  --sp-section:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:0;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{text-decoration:underline;text-underline-offset:4px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800}
p{margin:0 0 1.2em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}

/* ---------- 顶部活动条 ---------- */
.topbar{
  background:var(--brand-deep);
  color:#F2F5F1;
  font-size:13.5px;
  min-height:38px;
}
.topbar__in{display:flex;align-items:center;gap:14px;padding:8px 0;flex-wrap:wrap}
.topbar__badge{display:inline-flex;align-items:center;gap:6px;background:var(--lime);color:#123024;font-weight:800;font-size:12.5px;padding:3px 12px;border-radius:var(--r-pill)}
.topbar__badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#123024}
.topbar__count{display:inline-flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums}
.topbar__count b{display:inline-block;min-width:30px;text-align:center;background:rgba(255,255,255,.12);border-radius:6px;padding:2px 6px;font-weight:800;color:var(--lime)}
.topbar__sep{opacity:.45}
.topbar__text{color:#CBD8D2}
.topbar__right{margin-left:auto;display:flex;align-items:center;gap:12px}
.topbar__link{color:#C6F24E;font-weight:600}
.topbar__close{width:24px;height:24px;border-radius:50%;line-height:1;color:#CBD8D2;font-size:16px}
.topbar__close:hover{background:rgba(255,255,255,.12)}
@media(max-width:767px){.topbar__text,.topbar__right .topbar__link{display:none}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(11,42,36,.10)}
.nav{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__mark{position:relative;width:40px;height:40px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;font-size:19px}
.brand__mark::after{content:"";position:absolute;right:-3px;top:-3px;width:12px;height:12px;border-radius:50%;background:var(--lime);border:2px solid #fff}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-weight:900;font-size:19px;color:var(--brand);letter-spacing:.5px}
.brand__sub{font-size:11px;color:var(--muted);letter-spacing:2px}
.nav__menu{display:none;align-items:center;gap:4px;margin-left:12px}
.nav__menu a{padding:8px 12px;font-size:15.5px;font-weight:600;color:#26302B;border-bottom:3px solid transparent;border-radius:4px 4px 0 0}
.nav__menu a:hover{color:var(--brand);background:var(--fill);text-decoration:none}
.nav__menu a.is-active{color:var(--brand);border-bottom-color:var(--accent)}
.nav__side{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav__phone{display:none;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.nav__phone b{color:var(--brand);font-weight:800}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--r-input);font-weight:700;font-size:15px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;border:1.5px solid transparent;text-align:center}
.btn:hover{transform:translateY(-1px);box-shadow:var(--sh-2);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);color:#241000}
.btn--outline{border-color:var(--brand);color:var(--brand);background:#fff}
.btn--ghost{background:var(--brand);color:#fff}
.btn--lime{background:var(--lime);color:#123024}
.btn--block{width:100%}
.btn--sm{padding:9px 16px;font-size:14px}
.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border-radius:var(--r-input);border:1px solid var(--line);background:#fff}
.burger span{display:block;height:2px;width:20px;margin:0 auto;background:var(--brand);border-radius:2px}
@media(min-width:1024px){
  .nav__menu{display:flex}
  .nav__phone{display:block}
  .burger{display:none}
}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none}
.drawer__mask{position:absolute;inset:0;background:rgba(11,42,36,.45);opacity:0;transition:opacity .25s ease}
.drawer__panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;padding:22px 20px 32px;transform:translateX(102%);transition:transform .28s ease;overflow-y:auto}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer__mask{opacity:1}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer__close{width:36px;height:36px;border-radius:50%;background:var(--fill);color:var(--brand);font-size:19px}
.drawer__badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#2A1200;font-weight:800;font-size:12.5px;padding:4px 12px;border-radius:var(--r-pill);margin-bottom:14px}
.drawer nav a{display:block;padding:14px 4px;border-bottom:1px solid var(--line);font-weight:700;color:#22292500}
.drawer nav a.is-active{color:var(--accent)}
.drawer__foot{margin-top:22px;background:var(--fill);border-radius:var(--r-card);padding:16px}
.drawer__foot p{margin:0 0 6px;font-size:14px;color:var(--muted)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:56px 0 64px;background:linear-gradient(180deg,#FBF9F5 0%,var(--bg) 100%)}
.hero__runs{position:absolute;right:-80px;top:40px;width:520px;height:320px;opacity:.5;pointer-events:none}
.hero__runs i{display:block;height:2px;background:var(--brand);opacity:.12;margin-bottom:34px;border-radius:2px}
.hero__grid{position:relative;display:grid;gap:32px;grid-template-columns:1fr}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;font-size:13.5px;font-weight:700;color:var(--brand);box-shadow:var(--sh-1);margin-bottom:18px}
.hero__eyebrow em{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;font-style:normal}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:900;margin-bottom:16px}
.hero h1 mark{background:linear-gradient(180deg,transparent 62%,rgba(198,242,78,.85) 62%);color:inherit;padding:0 2px}
.hero__lead{font-size:17px;color:var(--muted);max-width:640px;margin-bottom:24px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero__trust{display:flex;flex-wrap:wrap;gap:10px 24px}
.hero__trust li{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:#2A342E}
.hero__trust i{width:20px;height:20px;border-radius:6px;background:var(--fill);display:grid;place-items:center;color:var(--brand);font-size:12px;font-style:normal;font-weight:800}
.hero__visual{position:relative}
.hero__media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:16/10}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,42,36,0) 45%,rgba(11,42,36,.62) 100%)}
.hero__stat{position:absolute;left:16px;bottom:16px;right:16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:rgba(11,42,36,.68);backdrop-filter:blur(6px);border-radius:var(--r-input);padding:12px 14px;color:#fff}
.hero__stat .badge{background:var(--lime);color:#123024}
.hero__stat small{display:block;font-size:11.5px;letter-spacing:1px;opacity:.8}
.hero__stat .num{font-weight:900;color:var(--lime);font-size:16px;font-variant-numeric:tabular-nums}
@media(min-width:1024px){
  .hero{padding:76px 0 88px}
  .hero__grid{grid-template-columns:6fr 5fr;gap:48px;align-items:center}
}

/* ---------- 通用板块 ---------- */
.section{padding:52px 0}
.section--tight{padding:44px 0}
.section--dark{background:var(--brand-deep);color:#F2F5F1}
.section--fill{background:var(--fill)}
.section__head{margin-bottom:32px;max-width:820px}
.section__head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;max-width:none}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:12px}
.kicker::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.section h2{font-size:clamp(24px,2.6vw,33px);margin-bottom:12px}
.section__desc{color:var(--muted);font-size:16.5px;margin:0}
.section--dark .section__desc{color:#C4D2CB}
.text-link{color:var(--brand);font-weight:800;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.text-link::after{content:"→";transition:transform .2s ease}
.text-link:hover{color:var(--accent);text-decoration:none}
.text-link:hover::after{transform:translateX(4px)}
@media(min-width:768px){.section{padding:72px 0}.section--tight{padding:56px 0}}
@media(min-width:1024px){.section{padding:96px 0}}

/* ---------- 服务（非对称栅格） ---------- */
.services{display:grid;gap:20px;grid-template-columns:1fr}
.svc{display:flex;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.svc:hover{border-color:var(--brand);box-shadow:var(--sh-2);background:#FCFBF8}
.svc__no{flex:none;width:44px;height:44px;border:1px solid var(--brand);border-radius:8px;display:grid;place-items:center;font-weight:900;color:var(--brand);font-variant-numeric:tabular-nums}
.svc h3{font-size:20px;margin-bottom:8px}
.svc p{margin:0 0 10px;color:var(--muted);font-size:15.5px}
.svc ul li{position:relative;padding-left:16px;font-size:14.5px;color:#3B463F;line-height:1.85}
.svc ul li::before{content:"";position:absolute;left:0;top:.75em;width:6px;height:6px;border-radius:2px;background:var(--accent)}
.svc--wide{grid-column:span 1}
@media(min-width:768px){
  .services{grid-template-columns:repeat(2,1fr)}
  .svc--wide{grid-column:span 2;align-items:flex-start}
}
@media(min-width:1024px){
  .services{grid-template-columns:1.3fr 1fr;gap:24px}
  .svc--wide{grid-column:span 2;padding:28px}
}

/* ---------- 数据区 ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
.stat{padding:26px 18px;border-right:1px solid rgba(242,245,241,.16);border-bottom:1px solid rgba(242,245,241,.16)}
.stat:nth-child(2n){border-right:none}
.stat:nth-child(n+3){border-bottom:none}
.stat b{display:block;font-size:clamp(34px,7vw,52px);font-weight:900;line-height:1.05;color:#fff;font-variant-numeric:tabular-nums;font-style:italic}
.stat b i{font-style:normal;font-size:16px;font-weight:700;color:var(--lime);margin-left:4px}
.stat span{display:block;margin-top:8px;font-size:14px;color:#BCCBC3}
@media(min-width:768px){
  .stats{grid-template-columns:repeat(4,1fr)}
  .stat{border-bottom:none;padding:8px 22px}
  .stat:nth-child(2n){border-right:1px solid rgba(242,245,241,.16)}
  .stat:last-child{border-right:none}
}

/* ---------- 案例横滑 ---------- */
.cases{display:flex;gap:20px;overflow-x:auto;padding:6px 20px 22px;margin:0 -20px;scroll-snap-type:x mandatory}
.case{flex:0 0 86%;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.case:hover{border-color:var(--brand);box-shadow:var(--sh-2)}
.case__media{position:relative;aspect-ratio:4/3;overflow:hidden}
.case__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.case:hover .case__media img{transform:scale(1.03)}
.case__tag{position:absolute;left:12px;top:12px;background:rgba(11,42,36,.82);color:#fff;font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill)}
.case__body{padding:20px 22px 24px}
.case__body h3{font-size:19px;margin-bottom:8px}
.case__body p{margin:0 0 12px;color:var(--muted);font-size:15px}
.case__body .text-link{font-size:14.5px}
@media(min-width:768px){
  .cases{margin:0;padding:6px 0 22px}
  .case{flex:0 0 46%}
}
@media(min-width:1024px){
  .cases{overflow-x:auto}
  .case{flex:0 0 31.5%}
  .case:last-child{flex:0 0 34%}
}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;gap:20px;grid-template-columns:1fr}
.news-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:border-color .2s ease,box-shadow .2s ease}
.news-card:hover{border-color:var(--brand);box-shadow:var(--sh-2)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:800;padding:3px 12px;border-radius:var(--r-pill);background:var(--fill);color:var(--brand)}
.badge--accent{background:var(--accent);color:#2A1200}
.badge--lime{background:var(--lime);color:#123024}
.badge--dark{background:rgba(11,42,36,.85);color:#fff}
.news-card .badge{align-self:flex-start;margin-bottom:14px}
.news-card h3{font-size:19px;margin-bottom:10px}
.news-card h3 a:hover{color:var(--accent);text-decoration:none}
.news-card p{margin:0 0 16px;color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:14px;font-size:13.5px;color:var(--muted)}
.news-card__meta .text-link{font-size:14px}
.empty-state{background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);padding:44px 24px;text-align:center}
.empty-state i{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--fill);color:var(--brand);font-size:22px;font-style:normal}
.empty-state p{color:var(--muted);margin-bottom:18px}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- 方案阶梯 ---------- */
.plans{display:grid;gap:24px;grid-template-columns:1fr;align-items:stretch}
.plan{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.plan:hover{border-color:var(--brand);box-shadow:var(--sh-2)}
.plan h3{font-size:22px;margin-bottom:6px}
.plan__for{color:var(--muted);font-size:14.5px;margin-bottom:18px}
.plan ul{margin-bottom:22px}
.plan ul li{position:relative;padding-left:26px;font-size:15.5px;line-height:1.95;color:#333D37}
.plan ul li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:900}
.plan__price{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;margin-bottom:18px;font-size:14px;color:var(--muted)}
.plan__price b{display:block;font-size:23px;color:var(--brand);font-weight:900;font-style:italic;font-variant-numeric:tabular-nums}
.plan--hot{border:2px solid var(--accent);box-shadow:var(--sh-2);position:relative}
.plan--hot .plan__flag{position:absolute;top:-14px;left:24px;background:var(--accent);color:#2A1200;font-size:12.5px;font-weight:900;padding:4px 14px;border-radius:var(--r-pill)}
@media(min-width:1024px){
  .plans{grid-template-columns:repeat(3,1fr)}
  .plan--hot{transform:translateY(-10px)}
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:28px;grid-template-columns:1fr}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .2s ease}
.faq-item.is-open{border-color:var(--brand)}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:16px 20px;min-height:60px;font-weight:700;font-size:16.5px;color:#1F2723}
.faq-q:hover{background:#FCFBF8}
.faq-q .no{flex:none;width:30px;height:30px;border:1px solid var(--brand);border-radius:8px;display:grid;place-items:center;font-size:13.5px;color:var(--brand);font-weight:900;font-variant-numeric:tabular-nums}
.faq-q .sign{margin-left:auto;flex:none;width:26px;height:26px;border-radius:50%;background:var(--fill);color:var(--brand);display:grid;place-items:center;font-size:17px;transition:transform .25s ease}
.faq-item.is-open .sign{transform:rotate(180deg);background:var(--accent);color:#fff}
.faq-a{display:none;padding:0 20px 20px 64px;color:var(--muted);font-size:15.5px;background:var(--bg);border-top:1px solid var(--line)}
.faq-a p{margin:14px 0 0}
.faq-item.is-open .faq-a{display:block}
@media(min-width:1024px){.faq-wrap{grid-template-columns:0.8fr 1.5fr;gap:48px;align-items:start}}

/* ---------- 联系 ---------- */
.contact{display:grid;gap:24px;grid-template-columns:1fr}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14.5px;font-weight:700;margin-bottom:8px;color:#2A332E}
.field input,.field select,.field textarea{
  width:100%;background:#FDFCFA;border:1px solid var(--line);border-radius:var(--r-input);padding:12px 14px;font-size:15.5px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:118px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,59,49,.45)}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#D2401E;box-shadow:0 0 0 2px rgba(210,64,30,.18)}
.field .err{display:none;color:#C0351A;font-size:13px;margin-top:6px}
.field.has-error .err{display:block}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin:6px 0 18px}
.check input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--brand)}
.form-note{font-size:13.5px;color:var(--muted);margin:14px 0 0}
.form-ok{display:none;background:rgba(198,242,78,.28);border:1px solid var(--lime);color:#1F3A18;border-radius:var(--r-input);padding:12px 14px;font-size:14.5px;margin-bottom:16px}
.form-ok.is-show{display:block}
.info-card{background:var(--brand);color:#F2F5F1;border-radius:var(--r-card);overflow:hidden}
.info-card img{width:100%;height:180px;object-fit:cover}
.info-card__body{padding:24px}
.info-card h3{color:#fff;font-size:20px;margin-bottom:14px}
.info-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(242,245,241,.16);font-size:15px}
.info-list li:last-child{border-bottom:none}
.info-list i{flex:none;width:26px;height:26px;border-radius:7px;background:rgba(198,242,78,.16);color:var(--lime);display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:800}
.info-list b{color:#fff;font-weight:800}
.info-card .btn{margin-top:18px}
@media(min-width:1024px){
  .contact{grid-template-columns:7fr 5fr;gap:32px}
}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--brand);color:#fff;border-radius:var(--r-card);padding:32px 26px;display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:8px}
.cta-band p{margin:0;color:#C6D5CE;font-size:15.5px;max-width:640px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .btn--outline{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.cta-band .btn--outline:hover{background:rgba(255,255,255,.12)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#C9D6CF;margin-top:20px}
.site-footer__grid{display:grid;gap:32px;grid-template-columns:1fr;padding:52px 0 36px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;letter-spacing:.5px}
.site-footer p{font-size:14.5px;line-height:1.9;margin:0 0 12px}
.site-footer a{font-size:14.5px}
.site-footer a:hover{color:var(--lime);text-decoration:none}
.f-brand .brand__name{color:#fff}
.f-brand .brand__sub{color:#9FB1A9}
.f-list li{margin-bottom:10px}
.site-footer .badge{background:rgba(198,242,78,.16);color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(242,245,241,.14);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13.5px;color:#9FB1A9}
.footer-bottom .to-top{background:rgba(255,255,255,.08);color:#fff;border-radius:var(--r-input);padding:9px 16px;font-weight:700;font-size:13.5px}
.footer-bottom .to-top:hover{background:var(--accent);color:#2A1200;text-decoration:none}
@media(min-width:768px){.site-footer__grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.site-footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 44px}}

@media(max-width:520px){
  body{font-size:16px}
  .brand__name{font-size:17px}
  .btn{padding:10px 18px;font-size:14.5px}
  .hero__actions .btn{flex:1 1 100%}
  .news-card,.svc,.plan,.form-card{padding:20px}
}

/* roulang page: article */
:root{
  --brand:#0E3B31;
  --brand-dark:#0B2A24;
  --brand-soft:#14715A;
  --accent:#FF6A2B;
  --lime:#C6F24E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --text:#1A1F1C;
  --muted:#5B6660;
  --line:#E3DED3;
  --fill:#EFECE4;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,42,36,.06);
  --sh-2:0 10px 24px rgba(11,42,36,.12);
  --maxw:1200px;
}
.page-body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  letter-spacing:0;
}
.page-body *,.page-body *::before,.page-body *::after{box-sizing:border-box}
.page-body img{display:block;max-width:100%;height:auto}
.page-body a{color:inherit;text-decoration:none}
.page-body button{font:inherit;cursor:pointer}
.page-body h1,.page-body h2,.page-body h3,.page-body h4{margin:0;line-height:1.32;letter-spacing:-.01em;font-weight:800}
.page-body p{margin:0}
.page-body ul,.page-body ol{margin:0;padding:0;list-style:none}
.page-body table{border-collapse:collapse}
.page-body :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none}
.brand__mark{
  position:relative;width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(150deg,var(--brand) 0%,#12513f 100%);
  color:#fff;font-weight:900;font-size:20px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);letter-spacing:0;
}
.brand__mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:13px;height:13px;border-radius:5px;
  background:var(--lime);border:2px solid #fff;
}
.brand__text{display:flex;align-items:baseline;gap:6px}
.brand__name{font-size:19px;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand__sub{
  font-size:11px;font-weight:700;color:var(--brand);background:var(--fill);
  padding:2px 7px;border-radius:var(--r-pill);letter-spacing:0;
}
.nav__menu{display:none;align-items:center;gap:28px}
@media (min-width:1024px){.nav__menu{display:flex}}
.nav__menu a{
  position:relative;font-size:15.5px;color:#3a4640;padding:26px 0;transition:color .2s ease;
}
.nav__menu a:hover{color:var(--brand)}
.nav__menu a.is-active{color:var(--brand);font-weight:700;box-shadow:inset 0 -3px 0 var(--accent)}
.nav__side{display:flex;align-items:center;gap:14px}
.nav__phone{display:none;font-size:13.5px;color:var(--muted)}
.nav__phone b{color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums}
@media (min-width:1200px){.nav__phone{display:inline-block}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn--primary{background:var(--accent);color:#20130a}
.btn--primary:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn--ghost:hover{transform:translateY(-1px);background:var(--brand);color:#fff;box-shadow:var(--sh-2)}
.btn--sm{padding:9px 17px;font-size:14px;border-radius:9px}
.btn--block{width:100%}
.burger{
  width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
@media (min-width:1024px){.burger{display:none}}
.burger span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:.2s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,42,36,.45);opacity:0;pointer-events:none;
  transition:opacity .25s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;z-index:80;
  padding:24px;overflow-y:auto;transform:translateX(100%);
  transition:transform .28s ease;box-shadow:-12px 0 40px rgba(11,42,36,.18);
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--brand);font-size:18px;line-height:1}
.drawer__nav a{display:block;padding:15px 2px;border-bottom:1px solid var(--line);font-size:16px;color:#2f3a34}
.drawer__nav a.is-active{color:var(--brand);font-weight:800}
.drawer__cta{margin-top:22px;display:grid;gap:10px}
.drawer__info{margin-top:24px;font-size:14px;color:var(--muted);line-height:2}
.drawer__info b{color:var(--brand);font-variant-numeric:tabular-nums}

/* ---------- 通用 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;background:var(--lime);color:#12331f;
  font-size:12.5px;font-weight:800;padding:5px 12px;border-radius:var(--r-pill);white-space:nowrap;
}
.badge--soft{background:var(--fill);color:var(--brand)}
.chip{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand);
  background:var(--fill);padding:4px 11px;border-radius:var(--r-pill);
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.8vw,32px)}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.08em;
  color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;background:#fff;border-bottom:1px solid var(--line);
  padding:34px 0 44px;overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;
  border:1px dashed rgba(14,59,49,.14);
}
.article-hero::after{
  content:"";position:absolute;right:-40px;bottom:-190px;width:520px;height:520px;border-radius:50%;
  border:1px dashed rgba(255,106,43,.16);
}
.breadcrumb{
  position:relative;z-index:1;display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13.5px;color:var(--muted);
}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.breadcrumb .sep{color:#c3bdb0}
.breadcrumb .current{color:var(--brand);font-weight:600;max-width:min(70vw,620px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{
  position:relative;z-index:1;
  font-size:clamp(28px,3.8vw,44px);margin:20px 0 18px;max-width:920px;
}
.article-meta{
  position:relative;z-index:1;display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:13.5px;color:var(--muted);
}
.article-meta a.badge--soft{text-decoration:none;transition:background .2s ease,color .2s ease}
.article-meta a.badge--soft:hover{background:var(--brand);color:#fff}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#cdc7ba;display:inline-block}
.article-cover{
  position:relative;z-index:1;margin-top:30px;border-radius:var(--r-card);overflow:hidden;
  aspect-ratio:16/7;background:var(--fill);box-shadow:var(--sh-1);
}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- 正文 ---------- */
.article-main{padding:56px 0 8px}
.article-body{max-width:760px;margin:0 auto}
.article-body h2{
  position:relative;font-size:clamp(22px,2.6vw,28px);color:var(--brand);
  margin:48px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:2px;background:var(--accent);
}
.article-body h3{font-size:clamp(19px,2vw,22px);color:var(--brand);margin:34px 0 14px}
.article-body h4{font-size:17.5px;color:#22302a;margin:26px 0 12px}
.article-body p{font-size:17px;line-height:1.92;color:#232a26;margin-bottom:1.25em}
.article-body ul,.article-body ol{list-style:disc;padding-left:1.35em;margin-bottom:1.4em;line-height:1.85;color:#232a26}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.5em;font-size:16.5px}
.article-body li::marker{color:var(--accent)}
.article-body a{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(14,59,49,.35)}
.article-body a:hover{border-bottom-color:var(--accent);color:var(--accent)}
.article-body img{border-radius:var(--r-card);margin:26px auto;width:100%}
.article-body blockquote{
  border-left:3px solid var(--brand);background:var(--fill);color:#2b3630;
  padding:18px 24px;border-radius:0 12px 12px 0;margin:0 0 1.4em;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body pre{
  background:#10201b;color:#e7f0ea;border-radius:var(--r-btn);padding:18px 20px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:0 0 1.4em;
}
.article-body code{background:var(--fill);border-radius:6px;padding:2px 6px;font-size:.92em}
.article-body pre code{background:transparent;padding:0;color:inherit}
.article-body table{width:100%;margin:0 0 1.5em;font-size:15px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:var(--fill);color:var(--brand);font-weight:700}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

.empty-state{
  max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:56px 28px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state__icon{
  width:62px;height:62px;margin:0 auto 18px;border-radius:16px;background:var(--fill);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:24px;font-weight:900;
}
.empty-state h2{font-size:22px;color:var(--brand);margin-bottom:12px}
.empty-state p{color:var(--muted);font-size:15.5px;margin-bottom:24px}
.empty-state__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- 标签 / 操作 ---------- */
.article-tags{
  max-width:760px;margin:44px auto 0;padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.article-tags span.label{font-size:13.5px;color:var(--muted);margin-right:4px}
.tag{
  display:inline-block;font-size:13.5px;color:#39443e;background:var(--fill);
  padding:6px 14px;border-radius:var(--r-pill);transition:.2s ease;
}
.tag:hover{background:var(--brand);color:#fff}
.article-actions{
  max-width:760px;margin:34px auto 0;display:flex;flex-wrap:wrap;gap:12px;
}

/* ---------- 相关推荐 ---------- */
.related-section{padding:64px 0 8px}
.related{display:grid;gap:24px}
@media (min-width:768px){.related{grid-template-columns:repeat(3,1fr)}}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.post-card:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.post-card__img{aspect-ratio:4/3;overflow:hidden;background:var(--fill)}
.post-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post-card:hover .post-card__img img{transform:scale(1.03)}
.post-card__body{padding:20px 22px 24px}
.post-card__body h3{font-size:18px;color:var(--text);margin:12px 0 10px;line-height:1.5}
.post-card__body p{font-size:14.5px;color:var(--muted);line-height:1.8}
.post-card__more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:14px;font-weight:700;color:var(--brand);
}
.post-card:hover .post-card__more{color:var(--accent)}

/* ---------- CTA ---------- */
.cta-band{
  margin-top:80px;background:var(--brand-dark);color:#F2F5F1;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:380px;height:380px;border-radius:50%;
  background:rgba(198,242,78,.07);
}
.cta-band__inner{
  position:relative;display:grid;gap:30px;padding:64px 0;
}
@media (min-width:900px){.cta-band__inner{grid-template-columns:1.4fr 1fr;align-items:center;padding:72px 0}}
.cta-band h2{font-size:clamp(24px,2.8vw,32px);color:#fff;margin-bottom:14px}
.cta-band p{color:#c8d6cf;font-size:16px;max-width:560px}
.cta-band__facts{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:22px}
.cta-band__facts b{color:var(--lime);font-variant-numeric:tabular-nums;margin-right:6px}
.cta-band__facts span{font-size:14px;color:#bccac3}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-band__actions .btn--ghost{border-color:rgba(242,245,241,.5);color:#F2F5F1}
.cta-band__actions .btn--ghost:hover{background:#F2F5F1;color:var(--brand-dark)}
.cta-band__contact{
  margin-top:22px;font-size:14.5px;color:#c8d6cf;line-height:2.1;
}
.cta-band__contact b{color:#fff;font-variant-numeric:tabular-nums}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-dark);color:#cbd7d1;margin-top:0}
.site-footer__grid{display:grid;gap:34px;padding:56px 0 44px}
@media (min-width:768px){.site-footer__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.site-footer__grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.site-footer .brand__name{color:#fff}
.site-footer .brand__sub{background:rgba(255,255,255,.1);color:var(--lime)}
.site-footer .brand__mark{border:1px solid rgba(255,255,255,.15)}
.f-brand p{font-size:14.5px;line-height:1.9;color:#b6c4bd;margin:0 0 16px;max-width:340px}
.site-footer h4{font-size:16px;color:#fff;margin-bottom:18px;font-weight:800}
.f-list li{margin-bottom:11px}
.f-list a,.f-list li{font-size:14.5px;color:#b6c4bd}
.f-list a{transition:color .2s ease}
.f-list a:hover{color:var(--lime)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:#93a49c;
}
.to-top{color:var(--lime);font-weight:700}
.to-top:hover{text-decoration:underline;text-underline-offset:4px}

@media (max-width:768px){
  .article-hero{padding:26px 0 34px}
  .article-main{padding:40px 0 8px}
  .article-body p{font-size:16.5px;line-height:1.9}
  .related-section{padding:48px 0 8px}
  .cta-band{margin-top:56px}
}
@media (max-width:520px){
  .nav{min-height:66px}
  .brand__name{font-size:17px}
  .article-cover{aspect-ratio:16/10}
  .article-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --green:#0E3B31;
  --green-dark:#0B2A24;
  --orange:#FF6A2B;
  --orange-deep:#E2551B;
  --lime:#C6F24E;
  --paper:#F6F4EF;
  --card:#FFFFFF;
  --ink:#1A1F1C;
  --muted:#5B6660;
  --line:#E3DED3;
  --fill:#EFECE4;
  --light-text:#F2F5F1;
  --r-card:14px;
  --r-input:10px;
  --r-btn:10px;
  --r-badge:999px;
  --sh-1:0 1px 2px rgba(11,42,36,.06);
  --sh-2:0 10px 24px rgba(11,42,36,.12);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{text-decoration:underline;text-underline-offset:4px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800;color:var(--green-dark)}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:var(--sec) 0}}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--orange);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.sec-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:block}
.sec-head h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:16px;margin:0}

/* 顶部活动条 */
.topbar{background:var(--green-dark);color:var(--light-text);font-size:13.5px;min-height:38px}
.topbar__inner{display:flex;align-items:center;gap:16px;justify-content:space-between;min-height:38px;padding:6px 0;flex-wrap:wrap}
.topbar__left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:var(--r-badge);font-size:12.5px;font-weight:700;line-height:1.6}
.badge--open{background:var(--lime);color:var(--green-dark)}
.badge--signup{background:var(--orange);color:#231205}
.badge--done{background:#D8D5CD;color:#4A524D}
.badge--ghost{background:rgba(255,255,255,.12);color:var(--light-text)}
.badge--soft{background:var(--fill);color:var(--green);border:1px solid var(--line)}
.countdown{display:flex;align-items:center;gap:6px;font-size:13px;color:#D9E3DC}
.countdown b{font-variant-numeric:tabular-nums;font-weight:800;color:var(--lime);background:rgba(198,242,78,.12);border:1px solid rgba(198,242,78,.28);border-radius:8px;padding:2px 8px;font-size:13.5px}
.countdown i{font-style:normal;opacity:.6}
.topbar__right{display:flex;align-items:center;gap:14px}
.topbar__right a{color:#CFE0D6;font-size:13px}
.topbar__right a:hover{color:var(--lime)}
.topbar__close{background:transparent;border:0;color:#9FB3A9;cursor:pointer;font-size:16px;line-height:1;padding:4px 6px}
.topbar__close:hover{color:#fff}
@media (max-width:767px){.topbar__right{display:none}}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 6px 18px rgba(11,42,36,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand__mark{position:relative;width:40px;height:40px;border-radius:11px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900;font-size:19px;flex:0 0 auto}
.brand__mark::after{content:"";position:absolute;right:-3px;top:-3px;width:11px;height:11px;border-radius:3px;background:var(--lime)}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-weight:900;font-size:18px;color:var(--green-dark);letter-spacing:-.02em}
.brand__sub{font-size:11.5px;color:var(--muted);letter-spacing:.22em}
.nav__menu{display:none}
@media (min-width:1024px){
  .nav__menu{display:flex;align-items:center;gap:6px}
  .nav__menu a{position:relative;padding:10px 14px;font-size:15.5px;font-weight:600;color:#33403A;border-radius:8px}
  .nav__menu a:hover{color:var(--green);background:var(--fill);text-decoration:none}
  .nav__menu a.is-active{color:var(--green-dark)}
  .nav__menu a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:var(--orange)}
}
.nav__side{display:flex;align-items:center;gap:14px}
.nav__phone{display:none;font-size:13.5px;color:var(--muted)}
.nav__phone b{color:var(--green);font-variant-numeric:tabular-nums;font-size:15px}
@media (min-width:1024px){.nav__phone{display:block}}
.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:0 11px}
.burger span{display:block;height:2px;background:var(--green-dark);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (min-width:1024px){.burger{display:none}}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn--primary{background:var(--orange);color:#25150A}
.btn--primary:hover{background:var(--orange-deep);color:#fff}
.btn--outline{border-color:var(--green);color:var(--green);background:transparent}
.btn--outline:hover{background:var(--green);color:#fff}
.btn--dark{background:var(--green);color:#fff}
.btn--dark:hover{background:var(--green-dark)}
.btn--lg{padding:14px 28px;font-size:16.5px}
.btn--md{padding:11px 22px;font-size:15.5px}
.btn--sm{padding:8px 16px;font-size:14px}
.btn--block{width:100%}

/* 抽屉 */
.drawer{position:fixed;inset:0 0 0 auto;width:min(88vw,340px);background:#fff;z-index:80;transform:translateX(102%);transition:transform .28s ease;box-shadow:-14px 0 40px rgba(11,42,36,.16);display:flex;flex-direction:column;padding:22px}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer__close{border:1px solid var(--line);background:#fff;border-radius:10px;width:38px;height:38px;cursor:pointer;color:var(--green-dark)}
.drawer nav{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}
.drawer nav a{padding:13px 12px;border-radius:10px;font-weight:600;color:#2C3833;border-bottom:1px solid var(--line)}
.drawer nav a:hover,.drawer nav a.is-active{background:var(--fill);color:var(--green);text-decoration:none}
.drawer__info{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:6px}
.drawer__info b{color:var(--green);font-variant-numeric:tabular-nums}
.overlay{position:fixed;inset:0;background:rgba(11,42,36,.42);z-index:70;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.overlay.is-open{opacity:1;visibility:visible}

/* 面包屑 */
.crumb{padding:18px 0 0;font-size:13.5px;color:var(--muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:0;margin:0}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:var(--line)}
.crumb a{color:var(--green);font-weight:600}
.crumb span[aria-current]{color:var(--muted)}

/* 页面 Hero */
.page-hero{padding:28px 0 8px}
.hero-grid{display:grid;gap:32px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:48px}}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--green);background:var(--fill);border:1px solid var(--line);border-radius:var(--r-badge);padding:5px 14px;margin-bottom:18px}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--orange);font-style:normal;display:block}
.page-hero h1{font-size:clamp(30px,4.2vw,46px);margin-bottom:16px;max-width:15em}
.page-hero h1 em{font-style:normal;color:var(--orange)}
.hero-lead{font-size:17px;color:var(--muted);max-width:34em;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:14px;color:#3A463F}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust i{width:18px;height:18px;border-radius:5px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:11px;font-style:normal;font-weight:900}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);aspect-ratio:16/10;background:var(--fill)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media__card{position:absolute;left:16px;bottom:16px;right:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-radius:12px;background:rgba(11,42,36,.78);backdrop-filter:blur(6px);color:#fff;flex-wrap:wrap}
.hero-media__card .t{font-size:13px;color:#C9D8CF}
.hero-media__card .d{font-size:15px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums}

/* 锚点 + 长列表 */
.layout-aside{display:grid;gap:32px}
@media (min-width:1024px){.layout-aside{grid-template-columns:250px 1fr;gap:48px;align-items:start}}
.anchor{border:1px solid var(--line);background:var(--card);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
@media (min-width:1024px){.anchor{position:sticky;top:100px}}
.anchor h3{font-size:15px;letter-spacing:.02em;color:var(--muted);font-weight:700;margin-bottom:12px;text-transform:none}
.anchor ul{display:flex;flex-direction:column;gap:2px}
.anchor a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;font-size:14.5px;color:#39443E;font-weight:600}
.anchor a:hover{background:var(--fill);color:var(--green);text-decoration:none}
.anchor a b{font-size:12px;color:var(--orange);font-variant-numeric:tabular-nums;min-width:18px}
.anchor .anchor__hint{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}

.svc-list{border-top:1px solid var(--line)}
.svc-item{display:grid;gap:14px;padding:30px 4px;border-bottom:1px solid var(--line);transition:background .2s ease}
.svc-item:hover{background:var(--fill)}
@media (min-width:768px){.svc-item{grid-template-columns:64px 1fr;gap:24px;padding:34px 12px}}
.svc-num{width:52px;height:52px;border:1px solid var(--green);border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:17px;color:var(--green);background:#fff;font-variant-numeric:tabular-nums}
.svc-item h3{font-size:21px;margin-bottom:10px}
.svc-item p{color:var(--muted);font-size:16px}
.svc-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.svc-points li{font-size:13.5px;color:var(--green);background:#fff;border:1px solid var(--line);border-radius:var(--r-badge);padding:4px 13px}
.svc-item:hover .svc-points li{border-color:#CFD9D1}

/* 适用场景 */
.scene-grid{display:grid;gap:20px}
@media (min-width:768px){.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.scene-grid{grid-template-columns:repeat(4,1fr)}}
.scene{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease}
.scene:hover{box-shadow:var(--sh-2);border-color:var(--green);transform:translateY(-2px)}
.scene__img{aspect-ratio:4/3;overflow:hidden;background:var(--fill)}
.scene__img img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.scene:hover .scene__img img{transform:scale(1.03)}
.scene__body{padding:20px 22px 24px}
.scene__body h3{font-size:18px;margin-bottom:8px}
.scene__body p{font-size:14.5px;color:var(--muted);margin:0}
.scene__meta{margin-top:14px;font-size:13px;color:var(--orange);font-weight:700}

/* 流程 */
.steps{display:grid;gap:18px;counter-reset:step}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(5,1fr)}}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--sh-1)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:16px;right:20px;font-size:13px;font-weight:900;color:var(--orange);font-variant-numeric:tabular-nums}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);margin:0}
.step__bar{height:4px;border-radius:3px;background:var(--fill);margin-bottom:16px;overflow:hidden}
.step__bar i{display:block;height:100%;background:var(--orange);border-radius:3px}

/* 保障数据 */
.assure{background:var(--green-dark);color:var(--light-text)}
.assure h2{color:#fff}
.assure .sec-head p{color:#B9C9C0}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.14);border-radius:var(--r-card);overflow:hidden}
@media (min-width:1024px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--green-dark);padding:28px 24px}
.stat b{display:block;font-size:clamp(34px,4.4vw,48px);font-weight:900;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:-.02em}
.stat b small{font-size:16px;color:#B9C9C0;font-weight:700;margin-left:4px}
.stat span{display:block;margin-top:10px;font-size:14.5px;color:#C6D4CC}

/* FAQ */
.faq-wrap{display:grid;gap:32px}
@media (min-width:1024px){.faq-wrap{grid-template-columns:320px 1fr;gap:56px;align-items:start}}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;background:transparent;border:0;text-align:left;padding:20px 4px;min-height:60px;cursor:pointer;font-size:16.5px;font-weight:700;color:var(--green-dark)}
.faq-q:hover{color:var(--green)}
.faq-q .idx{width:30px;height:30px;flex:0 0 auto;border:1px solid var(--green);border-radius:8px;display:grid;place-items:center;font-size:12.5px;font-weight:900;color:var(--green);font-variant-numeric:tabular-nums}
.faq-q .sign{margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--fill);color:var(--green);display:grid;place-items:center;font-size:16px;font-weight:900;transition:transform .25s ease,background .25s ease}
.faq-item.is-open .faq-q .sign{transform:rotate(180deg);background:var(--orange);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a__inner{padding:0 4px 22px 50px;color:var(--muted);font-size:15.5px}

/* CTA */
.cta{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:36px 28px;box-shadow:var(--sh-1);display:grid;gap:24px}
@media (min-width:1024px){.cta{grid-template-columns:1.3fr 1fr;align-items:center;padding:44px 40px}}
.cta h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.cta p{color:var(--muted);margin:0}
.cta__side{display:flex;flex-direction:column;gap:14px}
.cta__line{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px dashed var(--line);border-radius:var(--r-input);padding:12px 16px;font-size:14.5px;color:var(--muted)}
.cta__line b{color:var(--green);font-size:17px;font-variant-numeric:tabular-nums}

/* 页脚 */
.site-footer{background:var(--green-dark);color:#C8D6CE;margin-top:56px;padding-top:56px;font-size:14.5px}
.site-footer__grid{display:grid;gap:34px;padding-bottom:44px}
@media (min-width:768px){.site-footer__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.site-footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.site-footer .brand__name{color:#fff}
.site-footer .brand__sub{color:#8EA69A}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.site-footer p{color:#A9BDB3;font-size:14.5px;margin-bottom:16px}
.f-list{display:flex;flex-direction:column;gap:10px}
.f-list a{color:#C8D6CE}
.f-list a:hover{color:var(--lime);text-decoration:none}
.f-list li{color:#A9BDB3}
.site-footer .badge{background:rgba(198,242,78,.14);color:var(--lime);border:1px solid rgba(198,242,78,.3)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13.5px;color:#9BAFA5}
.to-top{color:var(--lime);font-weight:700}
.to-top:hover{text-decoration:none;color:#fff}

@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .svc-num{width:44px;height:44px;font-size:15px}
  .stat{padding:22px 18px}
}

/* roulang page: category2 */
:root{
  --ink:#0E3B31;
  --ink-deep:#0B2A24;
  --orange:#FF6A2B;
  --lime:#C6F24E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --text:#1A1F1C;
  --muted:#5B6660;
  --line:#E3DED3;
  --fill:#EFECE4;
  --on-dark:#F2F5F1;
  --radius:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,42,36,.06);
  --shadow-2:0 10px 24px rgba(11,42,36,.12);
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{text-decoration:underline;text-underline-offset:4px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:900}
h2{font-size:clamp(24px,2.6vw,34px)}
h3{font-size:clamp(19px,1.6vw,22px)}
h4{font-size:17px}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}

/* ============ 顶部活动条 ============ */
.topbar{background:var(--ink-deep);color:var(--on-dark);font-size:13.5px}
.topbar__inner{display:flex;align-items:center;justify-content:center;gap:14px;min-height:38px;flex-wrap:wrap;text-align:center}
.topbar__right{display:none}
@media (min-width:768px){
  .topbar__inner{justify-content:space-between;text-align:left}
  .topbar__right{display:flex;align-items:center;gap:12px}
}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:999px;font-size:12.5px;font-weight:700;line-height:1.7;white-space:nowrap}
.badge--lime{background:var(--lime);color:#14301F}
.badge--orange{background:var(--orange);color:#2A1405}
.badge--gray{background:#8A9691;color:#0F1A16}
.badge--line{background:transparent;border:1px solid var(--line);color:var(--muted)}
.countdown{display:inline-flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums}
.countdown b{display:inline-block;min-width:30px;text-align:center;padding:2px 6px;border-radius:6px;background:rgba(198,242,78,.14);color:var(--lime);font-weight:900;font-size:13.5px}
.countdown span.sep{color:rgba(242,245,241,.45)}
.topbar a{color:rgba(242,245,241,.82)}
.topbar a:hover{color:var(--lime);text-decoration:none}
.topbar__close{background:none;border:0;color:rgba(242,245,241,.6);cursor:pointer;padding:4px 6px;border-radius:6px;line-height:1}
.topbar__close:hover{color:var(--lime)}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-stuck{box-shadow:0 6px 18px rgba(11,42,36,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand__mark{position:relative;width:38px;height:38px;border-radius:10px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:19px;flex:0 0 auto}
.brand__mark::after{content:"";position:absolute;right:-3px;top:-3px;width:12px;height:12px;border-radius:4px;background:var(--lime)}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-weight:900;font-size:18px;color:var(--ink);letter-spacing:.02em}
.brand__sub{font-size:11px;color:var(--muted);letter-spacing:.32em}
.nav__menu{display:none;align-items:center;gap:4px}
@media (min-width:1024px){.nav__menu{display:flex}}
.nav__menu a{position:relative;padding:10px 14px;font-size:15.5px;color:#26302B;border-radius:8px}
.nav__menu a:hover{color:var(--ink);text-decoration:none;background:var(--fill)}
.nav__menu a.is-active{color:var(--ink);font-weight:700}
.nav__menu a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--orange)}
.nav__side{display:flex;align-items:center;gap:14px}
.nav__phone{display:none;font-size:13.5px;color:var(--muted)}
.nav__phone b{color:var(--ink);font-variant-numeric:tabular-nums}
@media (min-width:1024px){.nav__phone{display:inline}}
.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:42px;height:38px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;padding:0 10px}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px}
@media (min-width:1024px){.burger{display:none}}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius-sm);border:1px solid transparent;font-weight:700;font-size:15.5px;cursor:pointer;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--orange);color:#241004}
.btn--primary:hover{background:#F85E1C}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--dark{background:var(--ink);color:#fff}
.btn--light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--lg{padding:15px 30px;font-size:16.5px}
.btn--block{width:100%}

/* ============ 抽屉 ============ */
.drawer{position:fixed;top:0;right:0;z-index:90;width:min(340px,86vw);height:100%;background:#fff;box-shadow:-16px 0 40px rgba(11,42,36,.16);transform:translateX(104%);transition:transform 260ms ease;padding:24px 22px;overflow-y:auto;display:flex;flex-direction:column;gap:22px}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between}
.drawer__close{background:none;border:1px solid var(--line);border-radius:10px;width:36px;height:36px;cursor:pointer;color:var(--ink);font-size:18px;line-height:1}
.drawer__nav{display:flex;flex-direction:column}
.drawer__nav a{padding:14px 12px;border-bottom:1px solid var(--line);font-size:16px;color:#26302B;border-radius:8px}
.drawer__nav a:hover{background:var(--fill);text-decoration:none}
.drawer__nav a.is-active{color:var(--ink);font-weight:800;background:var(--fill)}
.drawer__meta{font-size:13.5px;color:var(--muted);display:flex;flex-direction:column;gap:6px}
.drawer-mask{position:fixed;inset:0;background:rgba(11,42,36,.42);opacity:0;visibility:hidden;transition:opacity 240ms ease;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 板块通用 ============ */
.section{padding:48px 0}
@media (min-width:1024px){.section{padding:92px 0}}
.section--fill{background:var(--fill)}
.section--dark{background:var(--ink-deep);color:var(--on-dark)}
.section--dark h2,.section--dark h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--orange);text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block}
.section-head{max-width:720px;margin-bottom:34px}
.section-head p{color:var(--muted);font-size:16.5px;margin-top:12px}
.section--dark .section-head p{color:rgba(242,245,241,.7)}
.ticks{display:flex;gap:6px;margin-top:18px}
.ticks i{display:block;width:26px;height:2px;background:var(--line)}
.section--dark .ticks i{background:rgba(242,245,241,.25)}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(242,245,241,.72);margin-bottom:16px}
.crumb a{color:rgba(242,245,241,.72)}
.crumb a:hover{color:var(--lime);text-decoration:none}
.crumb .sep{color:rgba(242,245,241,.36)}
.crumb .now{color:#fff}

/* ============ 通栏小 Hero ============ */
.hero-banner{position:relative;min-height:264px;display:flex;align-items:flex-end;background:var(--ink-deep) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;padding:72px 0 44px;overflow:hidden}
.hero-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,42,36,.94) 0%,rgba(11,42,36,.78) 52%,rgba(11,42,36,.42) 100%)}
.hero-banner .container{position:relative;z-index:2}
.hero-banner h1{color:#fff;max-width:900px}
.hero-banner p.lead{color:rgba(242,245,241,.82);max-width:720px;margin-top:14px;font-size:17px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero-tags .badge{background:rgba(242,245,241,.12);color:#E9EFEA;border:1px solid rgba(242,245,241,.2);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* ============ 阶梯方案卡 ============ */
.plan-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
@media (min-width:900px){.plan-grid{grid-template-columns:repeat(3,1fr);gap:28px}}
.plan-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-1);transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);height:100%;display:flex;flex-direction:column}
.plan-card:hover{border-color:var(--ink);box-shadow:var(--shadow-2)}
.plan-card__no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--ink);border-radius:8px;color:var(--ink);font-weight:900;font-size:15px;margin-bottom:16px}
.plan-card__tag{position:absolute;top:-13px;right:20px}
.plan-card h3{margin-bottom:8px}
.plan-card .fit{color:var(--muted);font-size:14.5px;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:16px}
.plan-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.plan-list li{position:relative;padding-left:26px;font-size:15.5px;color:#2B3530;line-height:1.75}
.plan-list li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:8px;border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);transform:rotate(-45deg)}
.plan-card__price{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}
.plan-card__price b{font-size:26px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.plan-card__price span{font-size:13.5px;color:var(--muted)}
.plan-card--featured{border-color:var(--orange);box-shadow:var(--shadow-2)}
@media (min-width:900px){.plan-card--featured{transform:translateY(-10px)}}
@media (max-width:899px){.plan-grid .plan-card--featured{order:-1}}

/* ============ 对比维度行 ============ */
.cmp-list{display:flex;flex-direction:column;gap:14px}
.cmp-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-1);transition:border-color var(--ease),box-shadow var(--ease)}
.cmp-item:hover{border-color:var(--ink);box-shadow:var(--shadow-2)}
.cmp-item__title{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.cmp-item__title .sq{width:30px;height:30px;flex:0 0 auto;border:1px solid var(--ink);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13.5px;color:var(--ink)}
.cmp-item__title h3{font-size:19px}
.cmp-cols{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:768px){.cmp-cols{grid-template-columns:repeat(3,1fr);gap:18px}}
.cmp-col{background:var(--fill);border-radius:var(--radius-sm);padding:14px 16px;font-size:14.8px;color:#3A443F;line-height:1.8}
.cmp-col b{display:block;font-size:13px;letter-spacing:.08em;color:var(--ink);margin-bottom:4px}
@media (max-width:767px){
  .cmp-col::before{content:attr(data-label);display:block;font-size:12.5px;font-weight:800;color:var(--orange);letter-spacing:.08em;margin-bottom:4px}
}

/* ============ 执行流程 ============ */
.flow{display:grid;grid-template-columns:1fr;gap:18px;counter-reset:flow}
@media (min-width:768px){.flow{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1100px){.flow{grid-template-columns:repeat(5,1fr)}}
.flow__step{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(242,245,241,.16);border-radius:var(--radius);padding:22px 20px;transition:border-color var(--ease),background var(--ease)}
.flow__step:hover{border-color:var(--lime);background:rgba(198,242,78,.06)}
.flow__step .no{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--lime);color:#14301F;font-weight:900;font-size:14px;margin-bottom:14px}
.flow__step h3{font-size:18px;margin-bottom:8px}
.flow__step p{font-size:14.5px;color:rgba(242,245,241,.72);line-height:1.8}

/* ============ 配套资源 ============ */
.res-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media (min-width:960px){.res-grid{grid-template-columns:5fr 6fr;gap:48px}}
.res-figure{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);background:var(--ink)}
.res-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 400ms ease}
.res-figure:hover img{transform:scale(1.03)}
.res-list{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:640px){.res-list{grid-template-columns:repeat(2,1fr)}}
.res-list li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;transition:border-color var(--ease),box-shadow var(--ease)}
.res-list li:hover{border-color:var(--ink);box-shadow:var(--shadow-2)}
.res-list b{display:block;font-size:16px;color:var(--ink);margin-bottom:4px}
.res-list span{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ============ 数据条 ============ */
.stat-band{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 20px}
@media (min-width:900px){.stat-band{grid-template-columns:repeat(4,1fr);gap:0}}
.stat{padding:0}
@media (min-width:900px){.stat{padding:0 26px;border-left:1px solid rgba(242,245,241,.18)}
.stat:first-child{border-left:0;padding-left:0}}
.stat b{display:block;font-size:clamp(38px,4.6vw,54px);font-weight:900;color:#fff;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;transform:skewX(-4deg)}
.stat b em{font-style:normal;font-size:.42em;color:var(--lime);margin-left:6px;font-weight:800}
.stat span{display:block;margin-top:12px;font-size:14.5px;color:rgba(242,245,241,.72);line-height:1.7}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:960px){.faq-grid{grid-template-columns:4fr 7fr;gap:56px;align-items:start}}
.faq-side p{color:var(--muted);margin-top:14px}
.faq-side .btn{margin-top:22px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
.faq-item.is-open{border-color:var(--ink);box-shadow:var(--shadow-1)}
.faq-q{width:100%;background:none;border:0;display:flex;align-items:center;gap:14px;padding:16px 20px;min-height:60px;cursor:pointer;text-align:left;font-size:16.5px;font-weight:700;color:var(--text)}
.faq-q .sq{width:28px;height:28px;flex:0 0 auto;border:1px solid var(--ink);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink);font-weight:900}
.faq-q .ic{margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform var(--ease)}
.faq-q .ic::before,.faq-q .ic::after{content:"";position:absolute;background:var(--orange);border-radius:2px}
.faq-q .ic::before{left:3px;right:3px;top:10px;height:2px}
.faq-q .ic::after{top:3px;bottom:3px;left:10px;width:2px;transition:opacity var(--ease)}
.faq-item.is-open .faq-q .ic{transform:rotate(180deg)}
.faq-item.is-open .faq-q .ic::after{opacity:0}
.faq-a{display:none;padding:4px 20px 20px 62px;background:var(--bg);border-top:1px solid var(--line);color:#39433E;font-size:15.5px}
.faq-item.is-open .faq-a{display:block}

/* ============ CTA / 表单 ============ */
.cta-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:960px){.cta-grid{grid-template-columns:7fr 5fr;gap:44px;align-items:start}}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-1)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;color:#2B3530;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;font-size:15.5px;transition:border-color var(--ease),box-shadow var(--ease)}
.field textarea{min-height:120px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(14,59,49,.14)}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#D9481F;box-shadow:0 0 0 3px rgba(217,72,31,.12)}
.err{display:none;color:#C03D16;font-size:13px;margin-top:6px}
.field.has-error .err{display:block}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);line-height:1.75}
.check input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;accent-color:var(--ink)}
.form-note{margin-top:12px;font-size:13.5px;color:var(--muted)}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1)}
.info-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.info-card__body{padding:24px}
.info-card__body h3{margin-bottom:14px}
.info-list{display:flex;flex-direction:column;gap:12px}
.info-list li{display:flex;gap:10px;font-size:15px;color:#39433E;line-height:1.8}
.info-list b{flex:0 0 auto;color:var(--ink);font-weight:800;min-width:66px}
.info-list a{color:var(--ink);font-weight:700}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(242,245,241,.76);padding:56px 0 0;font-size:15px}
.site-footer__grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:44px}
@media (min-width:768px){.site-footer__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.site-footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.site-footer .brand__name{color:#fff}
.site-footer .brand__sub{color:rgba(242,245,241,.55)}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(242,245,241,.68)}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.f-list{display:flex;flex-direction:column;gap:10px}
.f-list li{font-size:14.5px;color:rgba(242,245,241,.68)}
.f-list a{color:rgba(242,245,241,.72)}
.f-list a:hover{color:var(--lime);text-decoration:none}
.footer-bottom{border-top:1px solid rgba(242,245,241,.14);padding-top:20px;padding-bottom:24px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13.5px;color:rgba(242,245,241,.58)}
.to-top{color:var(--lime);font-weight:700}
.to-top:hover{text-decoration:none;color:#fff}

@media (max-width:520px){
  body{font-size:16px}
  .hero-banner{padding:56px 0 36px}
  .plan-card{padding:22px}
  .flow__step{padding:18px}
  .faq-a{padding-left:20px}
}

/* roulang page: category3 */
:root{
  --brand:#0E3B31;
  --brand-dark:#0B2A24;
  --accent:#FF6A2B;
  --lime:#C6F24E;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --ink:#1A1F1C;
  --muted:#5B6660;
  --line:#E3DED3;
  --fill:#EFECE4;
  --on-dark:#F2F5F1;
  --r-card:14px;
  --r-input:10px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,42,36,.06);
  --sh-2:0 10px 24px rgba(11,42,36,.12);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}

.section{padding:56px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section--fill{background:var(--fill)}

/* ===== 顶部活动条 ===== */
.topbar{background:var(--brand-dark);color:var(--on-dark);font-size:13.5px;position:relative;z-index:70}
.topbar__in{display:flex;align-items:center;gap:12px;min-height:40px;overflow:hidden;white-space:nowrap}
.topbar__text{color:rgba(242,245,241,.78);overflow:hidden;text-overflow:ellipsis}
.topbar__link{margin-left:auto;color:var(--lime);border-bottom:1px solid transparent;padding-bottom:1px;font-weight:700}
.topbar__link:hover{border-color:var(--lime)}
.topbar__close{width:26px;height:26px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);color:#fff;font-size:16px;line-height:1;display:grid;place-items:center;flex:0 0 auto}
.topbar__close:hover{background:rgba(255,255,255,.24)}
.countdown{display:inline-flex;align-items:center;gap:5px;font-variant-numeric:tabular-nums;font-weight:800;flex:0 0 auto}
.cd-cell{background:rgba(198,242,78,.14);border:1px solid rgba(198,242,78,.35);color:var(--lime);border-radius:6px;padding:2px 7px;font-size:13px;letter-spacing:.04em}
.cd-sep{color:rgba(242,245,241,.42)}
@media(max-width:767px){.topbar__text{display:none}.topbar__link{display:none}}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 6px 18px rgba(11,42,36,.08)}
.nav{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand__mark{position:relative;width:40px;height:40px;border-radius:11px;background:var(--brand);color:var(--lime);display:grid;place-items:center;font-weight:800;font-size:19px}
.brand__mark::after{content:"";position:absolute;right:-3px;bottom:-3px;width:11px;height:11px;border-radius:4px;background:var(--lime);border:2px solid #fff}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__name{font-weight:800;font-size:18px;letter-spacing:.02em;color:var(--brand)}
.brand__sub{font-size:11px;letter-spacing:.34em;color:var(--muted)}
.nav__menu{display:none;gap:4px;margin-left:6px}
.nav__menu a{position:relative;padding:10px 13px;font-size:15.5px;border-radius:8px;transition:color .18s ease,background .18s ease}
.nav__menu a:hover{color:var(--brand);background:var(--fill)}
.nav__menu a.is-active{color:var(--brand);font-weight:700}
.nav__menu a.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:3px;background:var(--accent)}
.nav__side{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav__phone{display:none;font-size:13.5px;color:var(--muted)}
.nav__phone b{color:var(--brand);font-variant-numeric:tabular-nums}
.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:44px;height:42px;padding:0 11px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:border-color .18s ease}
.burger:hover{border-color:var(--brand)}
.burger span{display:block;height:2px;border-radius:2px;background:var(--brand);transition:transform .22s ease,opacity .22s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(min-width:1024px){
  .nav__menu{display:flex}
  .nav__phone{display:inline}
  .burger{display:none}
}

/* ===== 抽屉 ===== */
.drawer__mask{position:fixed;inset:0;background:rgba(11,42,36,.5);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:80}
.drawer__mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(87vw,370px);background:#fff;z-index:90;padding:24px;display:flex;flex-direction:column;gap:20px;overflow-y:auto;transform:translateX(101%);transition:transform .28s ease;box-shadow:-14px 0 40px rgba(11,42,36,.2)}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer__close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;font-size:18px;color:var(--brand)}
.drawer__close:hover{border-color:var(--brand);background:var(--fill)}
.drawer__nav{display:flex;flex-direction:column;gap:4px}
.drawer__nav a{padding:12px 14px;border-radius:10px;font-size:16px;color:var(--ink)}
.drawer__nav a:hover{background:var(--fill);color:var(--brand)}
.drawer__nav a.is-active{background:var(--fill);color:var(--brand);font-weight:700}
.drawer__meta{border-top:1px solid var(--line);padding-top:16px;font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:8px}

/* ===== 按钮 / 徽章 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--r-btn);font-size:15.5px;font-weight:700;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);color:#1A1006;box-shadow:var(--sh-1)}
.btn--primary:hover{background:#ff7d45;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--ghost{border-color:var(--brand);color:var(--brand)}
.btn--ghost:hover{background:var(--brand);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--light{background:#fff;color:var(--brand);border-color:rgba(255,255,255,.6)}
.btn--light:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--sm{padding:9px 17px;font-size:14px;border-radius:9px}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);padding:5px 13px;font-size:12.5px;font-weight:700;background:rgba(198,242,78,.16);color:#8FBF22;border:1px solid rgba(198,242,78,.35)}
.badge--lime{background:var(--lime);color:#0B2A24;border-color:transparent}
.badge--orange{background:var(--accent);color:#1A1006;border-color:transparent}
.badge--soft{background:var(--fill);color:var(--brand);border-color:var(--line)}

/* ===== 首屏 ===== */
.page-hero{position:relative;color:#fff;padding:56px 0 64px;background:linear-gradient(180deg,rgba(11,42,36,.88),rgba(11,42,36,.9)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
@media(min-width:1024px){.page-hero{padding:72px 0 88px}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:rgba(242,245,241,.7);margin-bottom:18px}
.crumb a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.crumb .sep{color:rgba(242,245,241,.4)}
.crumb .current{color:#fff}
.page-hero h1{font-size:clamp(30px,4.2vw,50px);max-width:900px;margin-bottom:18px}
.page-hero__lead{max-width:720px;font-size:17px;color:rgba(242,245,241,.84);margin-bottom:26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px}
.hero-chip{border:1px solid rgba(242,245,241,.24);border-radius:var(--r-pill);padding:8px 16px;font-size:13.5px;color:rgba(242,245,241,.9);background:rgba(255,255,255,.06)}
.hero-chip b{color:var(--lime);font-weight:800;font-variant-numeric:tabular-nums}

/* ===== 筛选胶囊 ===== */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:18px 0 4px}
.filter-bar__label{font-size:14px;color:var(--muted);margin-right:4px}
.pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{border:1px solid var(--line);background:#fff;border-radius:var(--r-pill);padding:9px 18px;font-size:14.5px;color:var(--muted);transition:transform .18s ease,border-color .18s ease,color .18s ease,background .18s ease,box-shadow .18s ease}
.pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-1)}
.pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}

/* ===== 标题组 ===== */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,3.2vw,32px);max-width:680px}
.sec-head p{color:var(--muted);font-size:15.5px;max-width:640px;margin:10px 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:800;letter-spacing:.18em;color:var(--accent);margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:block}
.link-more{font-size:14.5px;font-weight:700;color:var(--brand);border-bottom:1px solid transparent;padding-bottom:2px}
.link-more:hover{border-color:var(--accent);color:var(--accent)}

/* ===== 案例瀑布流 ===== */
.masonry{column-count:1;column-gap:24px}
@media(min-width:768px){.masonry{column-count:2;column-gap:28px}}
.masonry > article{break-inside:avoid;margin:0 0 26px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.case-card:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px)}
.case-card__media{position:relative;overflow:hidden;background:var(--fill)}
.case-card__media img{width:100%;object-fit:cover;transition:transform .35s ease}
.ar-43{aspect-ratio:4/3}
.ar-11{aspect-ratio:1/1}
.case-card:hover .case-card__media img{transform:scale(1.03)}
.case-card__tag{position:absolute;left:14px;top:14px;background:rgba(11,42,36,.84);color:#fff;border-radius:var(--r-pill);padding:5px 13px;font-size:12.5px;font-weight:700;backdrop-filter:blur(4px)}
.case-card__body{padding:22px 24px 24px}
.case-card__title{font-size:19px;margin-bottom:8px}
.case-card__desc{font-size:14.5px;color:var(--muted);margin:0 0 16px}
.data-bar{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-top:1px dashed var(--line);padding-top:15px}
.data-bar__item{border-left:3px solid var(--lime);padding-left:11px}
.data-bar__num{display:block;font-size:21px;font-weight:900;font-style:italic;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.25}
.data-bar__num small{font-size:13px;font-style:normal;font-weight:700;margin-left:3px;color:var(--muted)}
.data-bar__label{font-size:12.5px;color:var(--muted)}

/* ===== 复盘要点 ===== */
.insight-grid{display:grid;gap:28px}
@media(min-width:768px){.insight-grid{grid-template-columns:repeat(3,1fr);gap:32px}}
.insight{border-top:1px solid var(--line);padding-top:24px}
.insight__idx{width:36px;height:36px;border:1px solid var(--brand);border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:14px;color:var(--brand);margin-bottom:16px;font-variant-numeric:tabular-nums}
.insight h3{font-size:20px;margin-bottom:10px}
.insight p{font-size:15.5px;color:var(--muted);margin:0}

/* ===== 数据带 ===== */
.stats{background:var(--brand-dark);color:var(--on-dark);padding:56px 0}
@media(min-width:1024px){.stats{padding:80px 0}}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
@media(min-width:768px){.stats__grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.stat{border-left:1px solid rgba(242,245,241,.18);padding-left:18px}
.stat__num{font-size:clamp(30px,4.4vw,46px);font-weight:900;font-style:italic;color:#fff;font-variant-numeric:tabular-nums;line-height:1.15}
.stat__num small{font-size:15px;font-style:normal;font-weight:700;margin-left:4px;color:var(--lime)}
.stat__label{font-size:13.5px;color:rgba(242,245,241,.72);margin-top:6px}

/* ===== FAQ ===== */
.faq-layout{display:grid;gap:32px}
@media(min-width:1024px){.faq-layout{grid-template-columns:0.85fr 1.6fr;gap:56px;align-items:start}}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq__item:hover{border-color:var(--brand);box-shadow:var(--sh-1)}
.faq__item.is-open{box-shadow:var(--sh-1)}
.faq__q{width:100%;display:flex;align-items:center;gap:14px;min-height:62px;padding:16px 20px;text-align:left;font-size:16.5px;font-weight:700}
.faq__idx{flex:0 0 auto;width:27px;height:27px;border:1px solid var(--brand);border-radius:7px;display:grid;place-items:center;font-size:12.5px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.faq__icon{position:relative;flex:0 0 auto;width:16px;height:16px;margin-left:auto}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .22s ease}
.faq__icon::before{left:0;top:7px;width:16px;height:2px}
.faq__icon::after{left:7px;top:0;width:2px;height:16px}
.faq__item.is-open .faq__icon::after{transform:rotate(90deg)}
.faq__a{display:none;padding:0 22px 20px 61px;font-size:15.5px;color:var(--muted)}
.faq__a p:last-child{margin-bottom:0}
.faq__item.is-open .faq__a{display:block}

/* ===== CTA ===== */
.cta{background:var(--brand);color:#fff;border-radius:18px;padding:34px 26px;display:grid;gap:30px}
@media(min-width:768px){.cta{padding:44px 40px}}
@media(min-width:1024px){.cta{grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;padding:52px}}
.cta h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:14px}
.cta p{color:rgba(242,245,241,.82);margin-bottom:24px;max-width:560px}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px}
.cta__card{background:rgba(255,255,255,.07);border:1px solid rgba(242,245,241,.18);border-radius:var(--r-card);padding:22px}
.cta__card-img{border-radius:var(--r-card);overflow:hidden;margin-bottom:18px;aspect-ratio:16/9;background:var(--brand-dark)}
.cta__card-img img{width:100%;height:100%;object-fit:cover}
.cta__list{display:flex;flex-direction:column;gap:12px;font-size:14.5px}
.cta__list li{display:flex;gap:10px;align-items:flex-start;color:rgba(242,245,241,.88)}
.cta__list b{color:var(--lime);font-weight:700;flex:0 0 auto}

/* ===== 页脚 ===== */
.site-footer{background:var(--brand-dark);color:rgba(242,245,241,.76);margin-top:0}
.site-footer__grid{display:grid;grid-template-columns:1fr;gap:32px;padding-top:56px;padding-bottom:38px}
@media(min-width:768px){.site-footer__grid{grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:28px}}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.site-footer p{font-size:14.5px;margin-bottom:14px}
.f-list li{margin-bottom:9px;font-size:14.5px}
.f-list a{border-bottom:1px solid transparent}
.f-list a:hover{color:var(--lime);border-color:var(--lime)}
.site-footer .brand__name{color:#fff}
.site-footer .brand__sub{color:rgba(242,245,241,.6)}
.site-footer .brand__mark::after{border-color:var(--brand-dark)}
.footer-bottom{border-top:1px solid rgba(242,245,241,.14);padding-top:18px;padding-bottom:24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;color:rgba(242,245,241,.6)}
.to-top{border-bottom:1px solid transparent}
.to-top:hover{color:var(--lime);border-color:var(--lime)}

@media(max-width:520px){
  .page-hero h1{font-size:27px}
  .case-card__body{padding:18px 18px 20px}
  .cta{padding:28px 20px}
  .btn{padding:11px 18px}
}

/* roulang page: category4 */
:root{
  --brand:#0E3B31;--brand-deep:#0B2A24;--accent:#FF6A2B;--lime:#C6F24E;
  --bg:#F6F4EF;--card:#FFFFFF;--ink:#1A1F1C;--ink-2:#5B6660;--line:#E3DED3;--fill:#EFECE4;
  --r-card:14px;--r-input:10px;--r-btn:10px;--r-badge:999px;
  --shadow-1:0 1px 2px rgba(11,42,36,.06);
  --shadow-2:0 10px 24px rgba(11,42,36,.12);
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;line-height:1.9;letter-spacing:0;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800;color:var(--brand-deep)}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
button{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1024px){.container{padding:0 32px}}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled{box-shadow:var(--shadow-2)}
.nav{display:flex;align-items:center;gap:26px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--brand)}
.brand__mark{position:relative;width:40px;height:40px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:900;font-size:19px;flex:0 0 auto}
.brand__mark::after{content:"";position:absolute;right:-3px;bottom:-3px;width:11px;height:11px;border-radius:3px;background:var(--lime)}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-weight:800;font-size:18px;color:var(--brand);letter-spacing:-.01em}
.brand__sub{font-size:10.5px;letter-spacing:.22em;color:var(--ink-2);font-weight:600}
.nav__menu{display:flex;gap:4px;margin-left:10px}
.nav__menu a{position:relative;padding:10px 14px;border-radius:8px;font-size:15.5px;font-weight:600;color:var(--ink);transition:background .2s ease,color .2s ease}
.nav__menu a:hover{background:var(--fill);color:var(--brand)}
.nav__menu a.is-active{color:var(--brand)}
.nav__menu a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:-9px;height:3px;border-radius:2px;background:var(--accent)}
.nav__side{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav__phone{font-size:14px;color:var(--ink-2)}
.nav__phone b{color:var(--brand);font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r-btn);border:1px solid transparent;font-weight:700;font-size:15.5px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn--primary{background:var(--accent);color:#18120A}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,106,43,.32)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{border-color:var(--brand);color:var(--brand);background:#fff}
.btn--ghost:hover{background:var(--brand);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--ghost:active{transform:translateY(1px)}
.btn--sm{padding:10px 18px;font-size:14.5px}
.btn--wide{width:100%}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0;place-items:center;gap:4px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;margin:0 auto}
.burger span+span{margin-top:4px}

/* ============ 抽屉 ============ */
.drawer__mask{position:fixed;inset:0;background:rgba(11,42,36,.46);opacity:0;pointer-events:none;transition:opacity .26s ease;z-index:80}
.drawer__mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;z-index:90;padding:22px;overflow:auto;transform:translateX(102%);transition:transform .28s ease;box-shadow:-14px 0 42px rgba(11,42,36,.2)}
.drawer.is-open{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer__close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--brand);font-size:20px;line-height:1;cursor:pointer}
.drawer__nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer__nav a{padding:14px 4px;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink)}
.drawer__nav a.is-active{color:var(--accent)}
.drawer__box{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.drawer__info{background:var(--fill);border-radius:var(--r-card);padding:16px;font-size:14px;color:var(--ink-2)}
.drawer__info b{color:var(--brand);font-variant-numeric:tabular-nums}

/* ============ 页头 ============ */
.page-head{position:relative;background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.page-head__bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.1}
.page-head::after{content:"";position:absolute;right:-60px;top:38px;width:360px;height:120px;border-top:2px solid rgba(14,59,49,.08);border-bottom:2px solid rgba(14,59,49,.08);transform:rotate(-6deg);pointer-events:none}
.page-head__inner{position:relative;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:40px;align-items:center;padding:54px 0 58px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);margin-bottom:16px}
.crumbs a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.crumbs .sep{color:#BCB6A8}
.crumbs .now{color:var(--ink-2)}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:900;color:var(--brand-deep);letter-spacing:-.015em}
.page-head .lead{font-size:17.5px;line-height:1.9;color:var(--ink-2);max-width:46em;margin:18px 0 0}
.tagline{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-badge);background:var(--fill);color:var(--brand);font-size:13.5px;font-weight:600}
.page-head__media{margin:0}
.page-head__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--shadow-2)}

/* ============ 数据条 ============ */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:34px;border-top:1px solid var(--line);padding-top:22px}
.fact{padding-right:22px;border-right:1px solid var(--line)}
.fact:last-child{border-right:0;padding-right:0}
.fact b{display:block;font-size:30px;font-weight:900;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.25}
.fact span{font-size:14px;color:var(--ink-2)}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0}
.section--fill{background:var(--fill)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:900}
.sec-head p{margin:10px 0 0;color:var(--ink-2);max-width:52em;font-size:15.5px}
.sec-link{font-size:14.5px;font-weight:700;color:var(--brand)}
.sec-link:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}

/* ============ 主区栅格 ============ */
.layout{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:32px;align-items:start}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-left:30px;margin-top:6px}
.timeline::before{content:"";position:absolute;left:7px;top:16px;bottom:16px;width:2px;background:var(--line)}
.tl{position:relative;padding:26px 0;border-bottom:1px dashed var(--line)}
.tl:last-child{border-bottom:0}
.tl::before{content:"";position:absolute;left:-30px;top:34px;width:16px;height:16px;border-radius:5px;background:#fff;border:2px solid var(--brand)}
.tl.is-live::before{border-color:var(--accent);background:var(--accent)}
.tl__meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px;font-size:13.5px;color:var(--ink-2)}
.tl__date{font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-badge);font-size:12.5px;font-weight:700;line-height:1.75;background:var(--fill);color:var(--ink-2)}
.badge--live{background:var(--lime);color:#143A2B}
.badge--open{background:var(--accent);color:#1B1207}
.badge--done{background:#E3DED3;color:#5B6660}
.tl h3{font-size:20.5px;margin-bottom:10px}
.tl p{font-size:15.5px;color:var(--ink-2);margin-bottom:0}
.tl__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tl__tags span{font-size:12.5px;color:var(--brand);background:#fff;border:1px solid var(--line);border-radius:var(--r-badge);padding:3px 11px}

/* ============ 侧栏 ============ */
.side{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-1)}
.side-card h3{font-size:19px;margin-bottom:6px}
.side-card > .sub{font-size:13.5px;color:var(--ink-2);margin-bottom:16px}
.faq details{border:1px solid var(--line);border-radius:var(--r-input);background:#fff;margin-bottom:10px;overflow:hidden;transition:background .2s ease,border-color .2s ease}
.faq details[open]{background:var(--fill);border-color:#DCD5C7}
.faq summary{list-style:none;cursor:pointer;position:relative;padding:14px 40px 14px 14px;font-weight:700;font-size:15px;color:var(--brand-deep)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:15px;top:50%;transform:translateY(-50%);color:var(--accent);font-size:18px;font-weight:800;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0;padding:0 16px 16px;font-size:14.5px;color:var(--ink-2)}
.side-card--dark{background:var(--brand-deep);border-color:var(--brand-deep);color:#F2F5F1}
.side-card--dark h3{color:#fff}
.side-card--dark p,.side-card--dark li{color:#B9C7BF}
.side-card--dark .kv{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14.5px}
.side-card--dark .kv:last-of-type{border-bottom:0}
.side-card--dark .kv b{color:var(--lime);font-weight:800;font-variant-numeric:tabular-nums}
.side-card--dark .btn--primary{margin-top:16px}
.side-card__pic{margin:0 0 16px}
.side-card__pic img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-input)}

/* ============ 发布节奏 ============ */
.rhythm{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rhythm-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.rhythm-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-2)}
.num-box{width:38px;height:38px;border:1px solid var(--brand);border-radius:10px;display:grid;place-items:center;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;margin-bottom:16px}
.rhythm-card h3{font-size:19px;margin-bottom:8px}
.rhythm-card p{font-size:15px;color:var(--ink-2);margin-bottom:0}

/* ============ 订阅 ============ */
.subscribe{margin-top:32px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:24px;align-items:center;box-shadow:var(--shadow-1)}
.subscribe h3{font-size:20px;margin-bottom:8px}
.subscribe p{margin:0;color:var(--ink-2);font-size:15px}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{flex:1 1 220px;min-width:0;padding:13px 16px;border:1px solid var(--line);border-radius:var(--r-input);background:#fff;color:var(--ink);font-size:15px;transition:border-color .2s ease,box-shadow .2s ease}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,59,49,.14)}
.sub-note{font-size:13px;color:var(--ink-2);margin-top:10px}

/* ============ CTA ============ */
.cta{position:relative;background:var(--brand-deep);color:#F2F5F1;overflow:hidden}
.cta::before{content:"";position:absolute;left:-40px;bottom:-30px;width:340px;height:110px;border-top:2px solid rgba(198,242,78,.22);border-bottom:2px solid rgba(198,242,78,.22);transform:rotate(-5deg)}
.cta__inner{position:relative;padding:76px 0;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:32px;align-items:center}
.cta h2{color:#fff;font-size:clamp(24px,2.8vw,34px);font-weight:900}
.cta p{color:#B9C7BF;margin:14px 0 0;max-width:44em}
.cta__actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#E9EFEA;padding:64px 0 0}
.site-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:32px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:800}
.site-footer .brand__name{color:#fff}
.site-footer .brand__sub{color:#93A69D}
.site-footer p{color:#B9C7BF;font-size:14.5px;margin:0 0 14px}
.f-list li{margin-bottom:10px;font-size:14.5px;color:#B9C7BF}
.f-list a{color:#B9C7BF;transition:color .2s ease}
.f-list a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.site-footer .badge{background:rgba(198,242,78,.16);color:var(--lime)}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13.5px;color:#93A69D}
.to-top{color:#B9C7BF;font-weight:600}
.to-top:hover{color:var(--lime)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav__menu,.nav__phone{display:none}
  .burger{display:grid}
  .page-head__inner{grid-template-columns:1fr;padding:42px 0 46px}
  .page-head__media{order:-1}
  .page-head__media img{aspect-ratio:16/9}
  .page-head::after{display:none}
  .layout{grid-template-columns:1fr}
  .side{position:static}
  .site-footer__grid{grid-template-columns:1fr 1fr}
  .cta__inner{grid-template-columns:1fr;padding:60px 0}
  .cta__actions{justify-content:flex-start}
  .subscribe{grid-template-columns:1fr}
}
@media (max-width:768px){
  :root{--sec-y:60px}
  body{font-size:16px}
  .section{padding:var(--sec-y) 0}
  .nav{min-height:64px;gap:14px}
  .facts{grid-template-columns:1fr;gap:16px}
  .fact{border-right:0;border-bottom:1px solid var(--line);padding:0 0 14px}
  .fact:last-child{border-bottom:0}
  .rhythm{grid-template-columns:1fr}
  .timeline{padding-left:24px}
  .tl::before{left:-24px;top:30px}
  .timeline::before{left:6px}
}
@media (max-width:520px){
  .brand__name{font-size:16.5px}
  .tl h3{font-size:18.5px}
  .cta__actions .btn{width:100%}
  .site-footer__grid{grid-template-columns:1fr;gap:26px}
  .page-head__media img{aspect-ratio:4/3}
}