/* roulang page: index */
:root{
  --ink:#0B4A3F;
  --ink-d:#083A31;
  --lime:#C8F45A;
  --lime-d:#B7E345;
  --mist:#3E8E7E;
  --deep:#08130F;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E4E7E2;
  --text:#101418;
  --muted:#5A6470;
  --placeholder:#9AA3A0;
  --amber:#F59E0B;
  --rose:#E5484D;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,74,63,.06);
  --sh-2:0 12px 32px -12px rgba(11,74,63,.18);
  --sh-3:0 -6px 24px -8px rgba(8,19,15,.16);
  --ease:150ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p,dl,dd,dt,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mist);outline-offset:2px;border-radius:6px}
.on-dark :focus-visible,.hero :focus-visible,.cta-band :focus-visible,.site-footer :focus-visible,.nav__drawer :focus-visible{outline-color:var(--lime)}
.num{font-variant-numeric:tabular-nums}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.sec-head h2{font-size:28px;line-height:1.2;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.sec-head .sec-desc{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px}
.sec-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--mist);transition:color var(--ease),gap var(--ease)}
.sec-link:hover{color:var(--ink);gap:12px}
.kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--mist);margin-bottom:12px}

/* ---------- 公告条 ---------- */
.topbar{background:var(--deep);color:var(--lime);height:40px;overflow:hidden}
.topbar.is-hidden{display:none}
.topbar__inner{display:flex;align-items:center;gap:12px;height:40px;max-width:1200px;margin:0 auto;padding:0 24px}
.topbar__dot{width:6px;height:6px;border-radius:50%;background:var(--lime);flex:0 0 6px;animation:breathe 2s ease-in-out infinite}
.topbar__text{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;color:#DCEFC0}
.topbar__close{background:transparent;border:0;color:var(--lime);font-size:18px;line-height:1;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;transition:background var(--ease)}
.topbar__close:hover{background:rgba(200,244,90,.14)}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.72)}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid transparent;transition:box-shadow var(--ease),border-color var(--ease)}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{width:36px;height:36px;border-radius:11px;background:var(--ink);display:inline-flex;align-items:center;justify-content:center;flex:0 0 36px}
.brand__mark svg{width:20px;height:20px;display:block}
.brand__text{font-size:20px;font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.2}
.nav__links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav__link{position:relative;display:inline-flex;align-items:center;height:72px;padding:0 14px;font-size:15px;font-weight:500;color:#31413C;transition:color var(--ease)}
.nav__link::after{content:"";position:absolute;left:14px;right:14px;bottom:18px;height:3px;border-radius:2px;background:transparent;transition:background var(--ease)}
.nav__link:hover{color:var(--ink)}
.nav__link:hover::after{background:rgba(200,244,90,.55)}
.nav__link.is-active{color:var(--ink);font-weight:600}
.nav__link.is-active::after{background:var(--lime)}
.nav__actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.status-badge{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:var(--r-pill);background:#EAF3EE;border:1px solid #D5E7DD;font-size:12.5px;font-weight:600;color:var(--ink)}
.status-badge__dot{width:6px;height:6px;border-radius:50%;background:var(--amber);animation:breathe 2s ease-in-out infinite}
.countdown{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);background:var(--deep);color:#fff}
.countdown__label{font-size:12px;color:#B9C6BF;margin-right:2px}
.countdown__cell{display:inline-flex;align-items:baseline;gap:2px}
.countdown__num{font-size:13px;font-weight:700;color:var(--lime);font-variant-numeric:tabular-nums}
.countdown__unit{font-size:10.5px;color:#8FA096}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
.btn--primary{background:var(--lime);color:var(--ink);box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--lime-d);transform:translateY(-1px);box-shadow:var(--sh-2);color:var(--ink)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:#EAF3EE;transform:translateY(-1px)}
.btn--ghost:active{transform:translateY(0)}
.btn--on-dark{background:var(--lime);color:var(--deep)}
.btn--on-dark:hover{background:var(--lime-d);transform:translateY(-1px);box-shadow:0 12px 32px -12px rgba(200,244,90,.5)}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.btn--outline-light:hover{background:rgba(255,255,255,.1);transform:translateY(-1px)}
.btn--sm{height:38px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.nav__burger{display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1.5px solid var(--line);background:#fff;align-items:center;justify-content:center}
.nav__burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav__burger span::before,.nav__burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav__burger span::before{top:-6px}
.nav__burger span::after{top:6px}

/* 抽屉 */
.nav__drawer{position:fixed;top:0;right:0;width:min(86vw,340px);height:100%;background:#fff;z-index:120;transform:translateX(102%);transition:transform 220ms ease-out;box-shadow:var(--sh-3);padding:24px;overflow-y:auto}
.nav__drawer.is-open{transform:translateX(0)}
.nav__drawer-close{width:40px;height:40px;border-radius:var(--r-btn);border:1.5px solid var(--line);background:#fff;font-size:20px;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
.drawer-head{display:flex;align-items:center;margin-bottom:24px}
.drawer-link{display:block;padding:14px 4px;font-size:16px;font-weight:500;color:var(--text);border-bottom:1px solid var(--line)}
.drawer-link.is-active{color:var(--ink);font-weight:700;border-bottom-color:var(--lime)}
.drawer-foot{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.drawer-mask{position:fixed;inset:0;background:rgba(8,19,15,.5);z-index:110;opacity:0;pointer-events:none;transition:opacity 220ms ease-out}
.drawer-mask.is-open{opacity:1;pointer-events:auto}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--deep);color:#fff;padding:76px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.hero__grid{position:relative;z-index:1}
.hero__copy{max-width:560px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--lime);background:rgba(200,244,90,.1);border:1px solid rgba(200,244,90,.25);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:22px}
.hero h1{font-size:44px;line-height:1.2;font-weight:700;letter-spacing:-.015em;color:#fff}
.hero__sub{margin-top:20px;font-size:17px;line-height:1.8;color:#C3D0C9;max-width:520px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px}
.hero__stat{background:rgba(255,255,255,.045);border:1px solid rgba(200,244,90,.18);border-radius:var(--r-card);padding:16px 18px}
.hero__stat b{display:block;font-size:20px;font-weight:700;color:var(--lime);line-height:1.3;font-variant-numeric:tabular-nums}
.hero__stat span{display:block;font-size:12.5px;color:#9FB0A8;margin-top:4px}
.hero__media{position:relative;margin-right:-40px}
.hero__frame{border-radius:var(--r-img);overflow:hidden;border:1px solid rgba(255,255,255,.12);background:var(--deep)}
.hero__frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero__tag{position:absolute;left:-18px;bottom:28px;background:var(--ink);color:#fff;border-radius:var(--r-pill);padding:10px 18px;font-size:13px;font-weight:600;box-shadow:var(--sh-2);display:inline-flex;align-items:center;gap:8px}
.hero__tag i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block}

/* ---------- 三步 ---------- */
.steps{position:relative;overflow:hidden}
.steps__rail{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps__rail::before{content:"";position:absolute;left:6%;right:6%;top:52px;border-top:1px dashed rgba(11,74,63,.22);z-index:0}
.step-card{position:relative;z-index:1;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3E3DA}
.step-card__no{font-size:34px;font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1.6px rgba(11,74,63,.35);font-variant-numeric:tabular-nums}
.step-card__ico{width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;margin:16px 0 14px}
.step-card__ico svg{width:22px;height:22px}
.step-card:nth-child(1) .step-card__ico{background:var(--lime);color:var(--ink)}
.step-card:nth-child(2) .step-card__ico{background:var(--mist);color:#fff}
.step-card:nth-child(3) .step-card__ico{background:var(--ink);color:#fff}
.step-card h3{font-size:18px;font-weight:700;color:var(--ink)}
.step-card p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.75}

/* ---------- 案例 ---------- */
.proof{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proof__list{display:flex;flex-direction:column;gap:32px}
.proof-card{display:grid;grid-template-columns:420px 1fr;gap:36px;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;transition:box-shadow var(--ease),transform var(--ease)}
.proof-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.proof-card:nth-child(even){grid-template-columns:1fr 420px}
.proof-card:nth-child(even) .proof-card__media{order:2}
.proof-card__media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line)}
.proof-card__media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.proof-card__tag{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);background:#EAF3EE;border:1px solid #D5E7DD;color:var(--ink);font-size:12.5px;font-weight:600}
.proof-card h3{margin-top:14px;font-size:22px;line-height:1.35;font-weight:700;color:var(--ink)}
.proof-card__points{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.proof-card__points li{position:relative;padding-left:20px;font-size:15px;color:#3C4A45;line-height:1.7}
.proof-card__points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime)}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.post-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime);transform:scaleY(0);transform-origin:top;transition:transform var(--ease)}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D3E3DA}
.post-card:hover::before{transform:scaleY(1)}
.post-card__cat{align-self:flex-start;display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:#EAF3EE;color:var(--ink);font-size:12.5px;font-weight:600}
.post-card h3{margin-top:14px;font-size:18px;line-height:1.5;font-weight:700;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-card__meta{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.post-card__meta .arrow{color:var(--mist);font-weight:700;transition:transform var(--ease)}
.post-card:hover .post-card__meta .arrow{transform:translateX(4px)}
.empty-state{grid-column:1/-1;text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px}
.empty-state svg{width:40px;height:40px;color:var(--mist);margin:0 auto 16px}
.empty-state p{font-size:15px;color:var(--muted)}
.empty-state a{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:15px;font-weight:600;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:2px}

/* ---------- FAQ ---------- */
.faq{background:#fff;border-top:1px solid var(--line)}
.faq__cols{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;align-items:start}
.faq-acc{background:transparent;border:0}
.faq-acc .accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);transition:border-color var(--ease),box-shadow var(--ease)}
.faq-acc .accordion-item:hover{border-color:#D3E3DA}
.faq-acc .accordion-item.is-active{border-color:var(--mist);box-shadow:var(--sh-2)}
.faq-acc .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 24px;font-size:16px;font-weight:600;color:var(--ink);background:#fff;border:0;line-height:1.5}
.faq-acc .accordion-title:hover{color:var(--mist)}
.faq-acc .accordion-content{padding:0 24px 22px;background:#F6F7F4;font-size:15px;line-height:1.8;color:#3C4A45;border-top:1px solid var(--line)}
.faq-acc .accordion-content p{padding-top:18px}
.faq-icon{position:relative;flex:0 0 16px;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--mist);border-radius:2px}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:transform var(--ease)}
.accordion-item.is-active .faq-icon::after{transform:rotate(90deg) scaleY(0)}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--deep);color:#fff;padding:88px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.cta-band__grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-band h2{font-size:28px;line-height:1.3;font-weight:700;color:#fff}
.cta-band p{margin-top:16px;font-size:16px;line-height:1.8;color:#B7C5BE;max-width:460px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input[type="text"]{flex:1 1 220px;height:44px;padding:0 16px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;font-size:15px;transition:border-color var(--ease),box-shadow var(--ease)}
.cta-form input[type="text"]::placeholder{color:#8FA096}
.cta-form input[type="text"]:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,244,90,.2)}
.cta-form input[type="text"].is-error{border-color:var(--rose);box-shadow:0 0 0 3px rgba(229,72,77,.18)}
.cta-form__msg{margin-top:12px;font-size:13px;color:#8FA096;min-height:20px}
.cta-form__msg.is-error{color:#F8A3A6}
.cta-form__msg.is-ok{color:var(--lime)}
.cta-note{margin-top:20px;font-size:12.5px;color:#7E8E87;line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#9FB0A8;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand__mark{background:#12312A}
.footer-brand .brand__text{color:#fff;font-size:20px}
.site-footer p{font-size:13px;line-height:1.8}
.footer-col h4{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:18px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13px;color:#9FB0A8;transition:color var(--ease)}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#72827B}
.footer-bottom a{color:#9FB0A8;border-bottom:1px solid rgba(159,176,168,.35)}
.footer-bottom a:hover{color:#fff}

/* ---------- 移动吸底 ---------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;height:56px;background:var(--deep);z-index:90;box-shadow:var(--sh-3);align-items:center;gap:12px;padding:0 16px}
.mobile-bar__text{font-size:13px;color:#B7C5BE;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mobile-bar .btn{height:38px;padding:0 16px;font-size:14px;flex:0 0 auto}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .hero__media{margin-right:0}
  .hero h1{font-size:40px}
}
@media screen and (max-width:1023px){
  .section{padding:64px 0}
  .section--tight{padding:56px 0}
  .nav__links{display:none}
  .nav__burger{display:inline-flex}
  .countdown{display:none}
  .hero{padding:56px 0 72px}
  .hero h1{font-size:32px}
  .hero__copy{max-width:none}
  .hero__media{margin-top:40px}
  .hero__grid>.cell{width:100%}
  .steps__rail{grid-template-columns:1fr;gap:18px}
  .steps__rail::before{left:24px;right:auto;top:0;bottom:0;border-top:0;border-left:1px dashed rgba(11,74,63,.22)}
  .proof-card,.proof-card:nth-child(even){grid-template-columns:1fr;gap:22px}
  .proof-card:nth-child(even) .proof-card__media{order:0}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .faq__cols{grid-template-columns:1fr}
  .cta-band__grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media screen and (max-width:767px){
  .wrap{padding:0 20px}
  .topbar__inner{padding:0 20px}
  .site-header .nav{height:64px;gap:14px}
  .brand__text{font-size:20px}
  .nav__actions .btn--primary{display:none}
  .hero__stats{grid-template-columns:1fr;gap:10px}
  .news-grid{grid-template-columns:1fr}
  .sec-head{margin-bottom:32px}
  .sec-head h2{font-size:22px}
  .hero h1{font-size:30px}
  .hero__sub{font-size:15.5px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mobile-bar{display:flex}
  body{padding-bottom:56px}
}
@media screen and (max-width:519px){
  .hero__stat{padding:14px 16px}
  .btn{height:44px;padding:0 18px}
  .cta-band{padding:56px 0}
  .proof-card{padding:20px}
  .post-card{padding:20px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --green:#0B4A3F;
  --green-deep:#083A31;
  --lime:#C8F45A;
  --lime-hover:#B9E94A;
  --mist:#3E8E7E;
  --deep:#08130F;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --border:#E4E7E2;
  --text:#101418;
  --muted:#5A6470;
  --amber:#F59E0B;
  --rose:#E5484D;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,74,63,.06);
  --sh-2:0 12px 32px -12px rgba(11,74,63,.18);
  --sh-3:0 -6px 24px -8px rgba(8,19,15,.16);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:var(--mist);text-decoration:none;transition:color .15s ease-out;}
a:hover,a:focus{color:var(--green);}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
button{font-family:inherit;}
:focus{outline:none;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--mist);
  outline-offset:2px;
  border-radius:6px;
}
.on-dark a:focus-visible,.site-header a:focus-visible,.site-header button:focus-visible,.cta-band a:focus-visible,.cta-band button:focus-visible,.cta-band input:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}
.num{font-variant-numeric:tabular-nums;}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--plain{background:var(--bg);}
.section--white{background:#fff;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--green);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .2s ease-out,border-color .2s ease-out;
}
.site-header.is-scrolled{
  box-shadow:0 8px 24px -12px rgba(8,19,15,.45);
  border-bottom-color:rgba(200,244,90,.28);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;}
.brand:hover{color:#fff;}
.brand__mark{
  width:34px;height:34px;flex:0 0 34px;
  border-radius:10px;
  background:rgba(200,244,90,.14);
  border:1px solid rgba(200,244,90,.35);
  display:flex;align-items:center;justify-content:center;
}
.brand__mark svg{width:20px;height:20px;}
.brand__text{font-size:20px;font-weight:700;letter-spacing:.2px;line-height:1.2;color:#fff;}
.nav__links{display:flex;align-items:center;gap:26px;}
.nav__link{
  position:relative;
  font-size:14px;
  color:rgba(255,255,255,.82);
  padding:6px 0;
  white-space:nowrap;
}
.nav__link:hover{color:#fff;}
.nav__link.is-active{color:#fff;font-weight:600;}
.nav__link.is-active::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-6px;
  height:3px;border-radius:2px;background:var(--lime);
}
.nav__actions{display:flex;align-items:center;gap:12px;}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;line-height:1;
  color:var(--lime);
  background:rgba(200,244,90,.12);
  border:1px solid rgba(200,244,90,.32);
  border-radius:var(--r-pill);
  padding:7px 12px;
  white-space:nowrap;
}
.status-badge__dot{
  width:6px;height:6px;border-radius:50%;background:var(--lime);
  animation:breathe 2s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}
.countdown{
  display:flex;align-items:center;gap:6px;
  background:rgba(8,19,15,.42);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-pill);
  padding:6px 12px;
  color:#fff;
}
.countdown__label{font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.5px;}
.countdown__cell{display:inline-flex;align-items:baseline;gap:1px;}
.countdown__num{font-size:13px;font-weight:700;color:var(--lime);min-width:18px;text-align:center;}
.countdown__unit{font-size:10px;color:rgba(255,255,255,.55);}
.nav__burger{
  display:none;
  width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  cursor:pointer;position:relative;
}
.nav__burger span,
.nav__burger span::before,
.nav__burger span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:#fff;transform:translateX(-50%);
}
.nav__burger span{top:50%;margin-top:-1px;}
.nav__burger span::before{top:-6px;}
.nav__burger span::after{top:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  font-size:15px;font-weight:600;
  border-radius:var(--r-btn);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .15s ease-out,color .15s ease-out,transform .15s ease-out,box-shadow .15s ease-out,border-color .15s ease-out;
  white-space:nowrap;
  background:none;
}
.btn--primary{background:var(--lime);color:var(--green);}
.btn--primary:hover{background:var(--lime-hover);color:var(--green);transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(11,74,63,.5);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{border-color:var(--green);color:var(--green);background:transparent;}
.btn--ghost:hover{background:#EAF3EE;color:var(--green);}
.btn--ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn--sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px;}
.btn--block{width:100%;}

/* ---------- article head ---------- */
.article-head{
  position:relative;
  background:var(--green);
  color:#fff;
  padding:44px 0 88px;
  overflow:hidden;
}
.article-head::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.article-head .wrap{position:relative;z-index:1;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);}
.crumbs a{color:rgba(255,255,255,.78);}
.crumbs a:hover{color:#fff;}
.crumbs__sep{color:rgba(255,255,255,.35);}
.crumbs__current{color:rgba(255,255,255,.6);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-cat{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:22px;
  font-size:13px;font-weight:600;letter-spacing:.5px;
  color:var(--lime);
}
.article-cat::before{content:"";width:14px;height:2px;border-radius:2px;background:var(--lime);}
.article-head h1{
  margin-top:10px;
  font-size:34px;
  line-height:1.35;
  font-weight:700;
  color:#fff;
  max-width:880px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:20px;
  font-size:13px;
  color:rgba(255,255,255,.72);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta span+span::before{content:"";width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.35);margin-right:8px;}

/* ---------- article body ---------- */
.article-shell{margin-top:-56px;position:relative;z-index:2;padding-bottom:8px;}
.article-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-2);
  padding:48px 56px;
}
.article-body{max-width:760px;margin:0 auto;font-size:16px;line-height:1.9;color:var(--text);}
.article-body>p:first-child{font-size:17px;color:#1c2530;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:22px;font-weight:700;line-height:1.4;
  margin:2em 0 .8em;
  padding-left:14px;
  border-left:3px solid var(--lime);
  color:var(--green);
}
.article-body h3{font-size:18px;font-weight:600;line-height:1.5;margin:1.6em 0 .6em;color:var(--text);}
.article-body h4{font-size:16px;font-weight:600;margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul{list-style:none;padding-left:0;}
.article-body ul>li{position:relative;padding-left:20px;margin:.45em 0;}
.article-body ul>li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--lime);
}
.article-body ol{list-style:decimal;}
.article-body ol>li{margin:.45em 0;padding-left:4px;}
.article-body blockquote{
  margin:1.5em 0;
  padding:16px 22px;
  background:var(--bg);
  border-left:3px solid var(--lime);
  border-radius:0 10px 10px 0;
  color:#38424d;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.5em auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.6;}
.article-body pre{
  background:var(--deep);color:#dfe9e5;
  padding:18px 20px;border-radius:var(--r-img);
  overflow-x:auto;font-size:13.5px;line-height:1.7;
  margin:1.5em 0;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:#EEF2EF;color:#0B4A3F;padding:2px 6px;border-radius:6px;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body .table-scroll{overflow-x:auto;margin:1.5em 0;-webkit-overflow-scrolling:touch;}
.article-body table{width:100%;min-width:560px;border-collapse:collapse;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left;}
.article-body th{background:var(--bg);font-weight:600;color:var(--green);}
.article-body a{color:var(--mist);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--green);}
.article-body hr{border:none;border-top:1px solid var(--border);margin:2em 0;}

.empty-state{
  max-width:600px;margin:0 auto;text-align:center;padding:24px 0 8px;
}
.empty-state svg{width:56px;height:56px;margin:0 auto 18px;stroke:var(--mist);}
.empty-state h2{font-size:20px;font-weight:700;color:var(--text);}
.empty-state p{margin-top:10px;color:var(--muted);font-size:15px;}
.empty-state .btn{margin-top:22px;}

/* ---------- article footer strip ---------- */
.article-foot{max-width:760px;margin:36px auto 0;padding-top:26px;border-top:1px solid var(--border);}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;
  font-size:12.5px;color:var(--green);
  background:#EAF3EE;border:1px solid #D6E6DF;border-radius:var(--r-pill);
}
.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;justify-content:space-between;}
.share-row .share-hint{font-size:13px;color:var(--muted);}
.share-btns{display:flex;gap:10px;}
.share-btn{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 16px;font-size:13.5px;font-weight:600;
  color:var(--green);background:#fff;border:1.5px solid var(--border);
  border-radius:9px;cursor:pointer;transition:all .15s ease-out;
}
.share-btn:hover{border-color:var(--mist);background:#EAF3EE;transform:translateY(-1px);}
.share-btn svg{width:15px;height:15px;stroke:var(--mist);}

/* ---------- related ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-head h2{font-size:28px;font-weight:700;line-height:1.25;color:var(--text);}
.sec-head p{margin-top:10px;font-size:15px;color:var(--muted);}
.sec-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green);}
.sec-more svg{width:16px;height:16px;stroke:var(--green);transition:transform .15s ease-out;}
.sec-more:hover svg{transform:translateX(3px);}
.rec-card{
  position:relative;
  display:block;height:100%;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.rec-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--lime);opacity:0;transition:opacity .18s ease-out;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:inherit;}
.rec-card:hover::before{opacity:1;}
.rec-card__media{aspect-ratio:16/9;overflow:hidden;}
.rec-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease-out;}
.rec-card:hover .rec-card__media img{transform:scale(1.04);}
.rec-card__body{padding:22px 24px 24px;}
.rec-card__body h3{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--text);
  margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rec-card__body p{
  margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  font-size:12px;font-weight:600;border-radius:var(--r-pill);
  background:#EAF3EE;color:var(--green);border:1px solid #D6E6DF;
}
.pill--lime{background:rgba(200,244,90,.24);border-color:rgba(200,244,90,.6);color:#2C5A2B;}
.rec-card__foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--border);
  font-size:12.5px;color:var(--muted);
}
.rec-card__foot svg{width:15px;height:15px;stroke:var(--mist);}

/* ---------- cta ---------- */
.cta-band{background:var(--deep);color:#fff;padding:80px 0;position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.cta-band .wrap{position:relative;z-index:1;}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.3;color:#fff;}
.cta-band p.lead{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.72);line-height:1.8;max-width:520px;}
.cta-points{margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;}
.cta-points li{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.82);}
.cta-points li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--lime);}
.cta-form{display:flex;gap:12px;}
.cta-form input{
  flex:1 1 auto;height:44px;padding:0 16px;
  font-size:14.5px;color:#fff;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-btn);
  transition:border-color .15s ease-out,background-color .15s ease-out;
}
.cta-form input::placeholder{color:#9AA3A0;}
.cta-form input:focus{border-color:var(--lime);background:rgba(255,255,255,.1);outline:none;}
.cta-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.5);}

/* ---------- faq (accordion) ---------- */
.faq-list .accordion{border:none;background:none;}
.faq-list .accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);margin-bottom:14px;overflow:hidden;
}
.faq-list .accordion-title{
  border:none;background:#fff;color:var(--text);
  font-size:15.5px;font-weight:600;line-height:56px;height:56px;padding:0 56px 0 24px;
  position:relative;transition:background-color .15s ease-out,color .15s ease-out;
}
.faq-list .accordion-title::before{
  content:"+";position:absolute;right:22px;top:0;
  font-size:20px;font-weight:400;color:var(--mist);
  transition:transform .2s ease-out;line-height:56px;
}
.faq-list .accordion-title[aria-expanded="true"]{color:var(--green);}
.faq-list .accordion-title[aria-expanded="true"]::before{content:"+";transform:rotate(45deg);color:var(--green);}
.faq-list .accordion-title:hover{background:#F9FBF8;}
.faq-list .accordion-content{
  border:none;background:var(--bg);padding:18px 24px 22px;
  font-size:14.5px;color:var(--muted);line-height:1.8;
}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand__text{font-size:20px;font-weight:700;color:#fff;}
.site-footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);}
.footer-col h4{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:16px;letter-spacing:.3px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:13px;color:rgba(255,255,255,.68);}
.footer-col ul a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:12px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.68);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- responsive ---------- */
@media screen and (max-width:1279px){
  .wrap{padding:0 22px;}
}
@media screen and (max-width:1023px){
  .nav__links{
    display:none;
    position:absolute;left:0;right:0;top:72px;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--green);
    padding:10px 24px 20px;
    border-top:1px solid rgba(255,255,255,.12);
    box-shadow:0 18px 32px -18px rgba(8,19,15,.6);
  }
  .site-header.is-open .nav__links{display:flex;}
  .nav__link{width:100%;padding:14px 0;font-size:15px;border-bottom:1px solid rgba(255,255,255,.07);}
  .nav__link.is-active::after{display:none;}
  .nav__link.is-active{color:var(--lime);}
  .nav__burger{display:block;}
  .nav{position:relative;}
  .countdown__label{display:none;}
  .section{padding:72px 0;}
  .article-card{padding:36px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:767px){
  .status-badge{display:none;}
  .article-head{padding:32px 0 76px;}
  .article-head h1{font-size:26px;}
  .article-card{padding:28px 20px;}
  .article-shell{margin-top:-44px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .cta-band{padding:64px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
}
@media screen and (max-width:639px){
  .wrap{padding:0 20px;}
  .section{padding:56px 0;}
  .brand__text{font-size:20px;}
  .countdown{padding:5px 9px;gap:4px;}
  .countdown__cell:nth-child(2){display:none;}
  .countdown__cell:nth-child(3){display:none;}
  .countdown__num{font-size:12px;min-width:16px;}
  .article-head h1{font-size:24px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:20px;}
  .sec-head h2,.cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .rec-card__body{padding:18px 20px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .status-badge__dot{animation:none;opacity:1;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --green:#0B4A3F;
  --green-d:#093B32;
  --lime:#C8F45A;
  --lime-d:#B8E845;
  --mist:#3E8E7E;
  --deep:#08130F;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E4E7E2;
  --ink:#101418;
  --muted:#5A6470;
  --amber:#F59E0B;
  --rose:#E5484D;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(11,74,63,.06);
  --sh-2:0 12px 32px -12px rgba(11,74,63,.18);
  --sh-3:0 -6px 24px -8px rgba(8,19,15,.16);
  --wrap:1200px;
  --t:150ms ease-out;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--green);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--mist)}
h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--mist);outline-offset:2px;border-radius:6px}
.on-dark :focus-visible,.site-footer :focus-visible{outline-color:var(--lime)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;width:100%}
@media (min-width:1280px){.wrap{max-width:1240px}}
h1{font-size:44px;line-height:1.2;font-weight:700;letter-spacing:-.5px}
h2{font-size:28px;line-height:1.2;font-weight:700}
h3{font-size:18px;line-height:1.35;font-weight:600}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--alt{background:#FFFFFF}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--mist);letter-spacing:1px}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--lime);display:inline-block;border-radius:2px}
.lead{font-size:16px;color:var(--muted);max-width:64ch}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-head p{max-width:60ch;color:var(--muted)}
@media (max-width:1023px){
  h1{font-size:34px}
  h2{font-size:24px}
  .section{padding:64px 0}
}
@media (max-width:639px){
  body{font-size:15.5px}
  h1{font-size:30px}
  h2{font-size:22px}
  h3{font-size:17px}
  .section{padding:56px 0}
  .wrap{padding:0 20px}
}
/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  transition:background-color var(--t),color var(--t),box-shadow var(--t),transform var(--t),border-color var(--t);
  border:1.5px solid transparent;white-space:nowrap;
}
.btn--primary{background:var(--lime);color:var(--green);box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--lime-d);color:var(--green-d);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0);background:#ADDC36}
.btn--ghost{border-color:var(--green);color:var(--green);background:transparent}
.btn--ghost:hover{background:#EAF3EE;color:var(--green-d)}
.btn--ghost-light{border-color:rgba(200,244,90,.7);color:var(--lime);background:transparent}
.btn--ghost-light:hover{background:rgba(200,244,90,.12);color:var(--lime)}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.btn__arrow{width:14px;height:14px;flex:none}
/* ============ 徽章 / 标签 ============ */
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;background:#EAF3EE;color:var(--green)}
.pill--lime{background:rgba(200,244,90,.22);color:#2C5A1B}
.pill--amber{background:rgba(245,158,11,.14);color:#8A5A05}
.pill--rose{background:rgba(229,72,77,.12);color:#A22A2E}
.status-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--green);background:#EAF3EE;border-radius:999px;padding:6px 14px;font-weight:600}
.status-badge__dot{width:6px;height:6px;border-radius:50%;background:#2FB56B;animation:breathe 2s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);transition:box-shadow var(--t),border-color var(--t)}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(11,74,63,.35);border-color:#D6DCD6}
.site-header .wrap{padding:0 24px}
.nav{display:flex;align-items:center;gap:24px;min-height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand__mark{width:34px;height:34px;border-radius:10px;background:var(--green);display:inline-flex;align-items:center;justify-content:center;flex:none}
.brand__mark svg{width:20px;height:20px}
.brand__text{font-size:20px;font-weight:700;color:var(--green);letter-spacing:-.2px}
a.brand:hover .brand__text{color:var(--green-d)}
.nav__links{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center}
.nav__link{position:relative;padding:24px 12px;font-size:15px;font-weight:600;color:#3A4642;transition:color var(--t)}
.nav__link::after{content:"";position:absolute;left:12px;right:12px;bottom:16px;height:3px;border-radius:3px;background:transparent;transition:background-color var(--t)}
.nav__link:hover{color:var(--green)}
.nav__link.is-active{color:var(--green)}
.nav__link.is-active::after{background:var(--lime)}
.nav__actions{display:flex;align-items:center;gap:12px;flex:none}
.countdown{display:inline-flex;align-items:center;gap:6px;background:#0B4A3F;color:#E8F0EA;border-radius:10px;padding:6px 10px;font-size:12.5px}
.countdown__label{color:var(--lime);font-weight:600;margin-right:2px}
.countdown__cell{display:inline-flex;flex-direction:column;align-items:center;line-height:1.05;min-width:22px}
.countdown__num{font-weight:700;font-size:14px;color:#FFFFFF}
.countdown__unit{font-size:10px;color:rgba(232,240,234,.7)}
.nav__burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center}
.nav__burger span,.nav__burger span::before,.nav__burger span::after{display:block;width:18px;height:2px;border-radius:2px;background:var(--green);transition:transform var(--t),opacity var(--t)}
.nav__burger span{position:relative}
.nav__burger span::before,.nav__burger span::after{content:"";position:absolute;left:0}
.nav__burger span::before{top:-6px}
.nav__burger span::after{top:6px}
.nav__mobile-only{display:none}
@media (max-width:1240px){
  .countdown__label{display:none}
}
@media (max-width:1023px){
  .nav__burger{display:inline-flex}
  .nav__links{
    display:none;position:absolute;top:72px;left:-24px;right:-24px;flex-direction:column;align-items:stretch;
    background:var(--deep);padding:16px 24px 22px;gap:2px;border-top:1px solid rgba(200,244,90,.18);box-shadow:0 20px 30px -20px rgba(8,19,15,.6);
  }
  .nav__links.is-open{display:flex}
  .nav__link{color:#DDE7E1;padding:12px 4px;min-height:44px;display:flex;align-items:center}
  .nav__link::after{display:none}
  .nav__link.is-active{color:var(--lime)}
  .nav__mobile-only{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12)}
  .countdown,.status-badge{display:none}
  .nav__mobile-only .countdown,.nav__mobile-only .status-badge{display:inline-flex}
  .nav__mobile-only .status-badge{background:rgba(200,244,90,.14);color:var(--lime)}
}
@media (max-width:639px){
  .brand__text{font-size:20px}
  .nav__actions .btn{display:none}
}
/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;color:#FFFFFF;
  background:linear-gradient(180deg,rgba(8,19,15,.93),rgba(8,19,15,.96)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;opacity:.5;pointer-events:none;
}
.cat-hero__inner{position:relative;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center;padding:80px 0}
.cat-hero__text{grid-column:span 6}
.cat-hero__media{grid-column:span 6}
.cat-hero h1{color:#FFFFFF;margin:14px 0 18px}
.cat-hero p{color:rgba(232,240,234,.82);font-size:17px;max-width:52ch}
.cat-hero .eyebrow{color:var(--lime)}
.cat-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cat-hero__media img{border-radius:var(--r-img);border:1px solid rgba(200,244,90,.22);box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-fact{flex:1 1 150px;background:rgba(255,255,255,.06);border:1px solid rgba(200,244,90,.18);border-radius:12px;padding:14px 16px}
.hero-fact strong{display:block;font-size:20px;color:var(--lime);font-variant-numeric:tabular-nums}
.hero-fact span{font-size:12.5px;color:rgba(232,240,234,.72)}
@media (max-width:1023px){
  .cat-hero__inner{padding:56px 0;grid-template-columns:1fr}
  .cat-hero__text,.cat-hero__media{grid-column:1/-1}
  .cat-hero__media{order:2;margin-top:8px}
  .cat-hero__text{order:1}
}
/* ============ 清单 ============ */
.points{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
.point{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t),border-color var(--t)}
.point:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#CFE2D8}
.point__tick{width:26px;height:26px;flex:none;border-radius:8px;background:rgba(200,244,90,.35);display:flex;align-items:center;justify-content:center;margin-top:2px}
.point__tick svg{width:15px;height:15px}
.point h3{margin-bottom:6px}
.point p{color:var(--muted);font-size:14.5px}
@media (max-width:1023px){.points{grid-template-columns:1fr}}
/* ============ 图文交替 ============ */
.split{display:grid;grid-template-columns:repeat(12,1fr);gap:48px;align-items:center}
.split + .split{margin-top:72px}
.split__media{grid-column:span 6}
.split__body{grid-column:span 6}
.split--reverse .split__media{order:2}
.split--reverse .split__body{order:1}
.split__media img{border-radius:var(--r-img);box-shadow:var(--sh-2);border:1px solid var(--line)}
.split__body h2{margin:12px 0 16px}
.split__body p{color:var(--muted);margin-bottom:16px}
.checklist li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#2C3A35;padding:7px 0}
.checklist li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--lime);flex:none;margin-top:9px}
.mini-note{margin-top:20px;padding:14px 18px;border-left:3px solid var(--lime);background:#FFFFFF;border-radius:0 10px 10px 0;font-size:14px;color:#3A4642;box-shadow:var(--sh-1)}
@media (max-width:1023px){
  .split{gap:28px;grid-template-columns:1fr}
  .split__media,.split__body{grid-column:1/-1}
  .split--reverse .split__media{order:1}
  .split--reverse .split__body{order:2}
  .split + .split{margin-top:56px}
}
/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 22px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-icon{width:22px;height:22px;flex:none;position:relative}
.faq-item summary .faq-icon::before,.faq-item summary .faq-icon::after{content:"";position:absolute;background:var(--green);border-radius:2px;transition:transform var(--t)}
.faq-item summary .faq-icon::before{left:3px;right:3px;top:10px;height:2px}
.faq-item summary .faq-icon::after{top:3px;bottom:3px;left:10px;width:2px}
.faq-item[open] summary .faq-icon::after{transform:rotate(90deg) scaleX(0)}
.faq-item[open] summary{color:var(--green)}
.faq-item .faq-body{padding:2px 22px 20px;background:var(--bg);font-size:14.5px;color:var(--muted);border-top:1px solid var(--line)}
.faq-item .faq-body p{padding-top:16px}
@media (max-width:1023px){.faq-grid{grid-template-columns:1fr}}
/* ============ CTA 带 ============ */
.cta-band{background:var(--deep);color:#FFFFFF;padding:80px 0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.cta-band .wrap{position:relative}
.cta-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:center}
.cta-copy{grid-column:span 6}
.cta-form-wrap{grid-column:span 6}
.cta-copy h2{color:#FFFFFF;margin-bottom:14px}
.cta-copy p{color:rgba(232,240,234,.78);max-width:50ch}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form .field{flex:1 1 220px}
.field input{
  width:100%;height:44px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#FFFFFF;color:var(--ink);transition:border-color var(--t),box-shadow var(--t);
}
.field input::placeholder{color:#9AA3A0}
.field input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,244,90,.25)}
.field.is-error input{border-color:var(--rose);box-shadow:0 0 0 3px rgba(229,72,77,.16)}
.field__hint{display:block;font-size:12.5px;color:var(--rose);min-height:16px;margin-top:6px}
.cta-note{font-size:12.5px;color:rgba(232,240,234,.6);margin-top:14px}
@media (max-width:1023px){
  .cta-grid{grid-template-columns:1fr}
  .cta-copy,.cta-form-wrap{grid-column:1/-1}
  .cta-band{padding:56px 0}
}
/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:rgba(232,240,234,.78);padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__text{color:#FFFFFF;font-size:20px;font-weight:700}
.footer-grid p{font-size:13.5px;line-height:1.8;color:rgba(232,240,234,.66)}
.footer-col h4{font-size:14px;color:var(--lime);font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13px;color:rgba(232,240,234,.7)}
.footer-col ul a:hover{color:#FFFFFF}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;font-size:12px;color:rgba(232,240,234,.55)}
.footer-bottom a{color:rgba(232,240,234,.75)}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer{padding-top:56px}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* roulang page: category3 */
:root{
  --brand:#0B4A3F;
  --brand-2:#3E8E7E;
  --lime:#C8F45A;
  --lime-deep:#B7E847;
  --deep:#08130F;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E4E7E2;
  --ink:#101418;
  --ink-2:#5A6470;
  --ink-3:#9AA3A0;
  --soft:#EAF3EE;
  --amber:#F59E0B;
  --rose:#E5484D;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(11,74,63,.06);
  --sh-2:0 12px 32px -12px rgba(11,74,63,.18);
  --sh-3:0 -6px 24px -8px rgba(8,19,15,.16);
  --t:150ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t)}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;letter-spacing:-.01em}
h1{font-size:44px}
h2{font-size:28px}
h3{font-size:18px}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none}
input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px}
.on-dark a:focus-visible,.cta-band a:focus-visible,.cta-band input:focus-visible,.hero-c3 a:focus-visible{outline-color:var(--lime)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.narrow{max-width:800px;margin:0 auto}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow var(--t),border-color var(--t);
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 2px 10px -6px rgba(8,19,15,.25)}
.nav{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{width:36px;height:36px;border-radius:10px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand__mark svg{width:21px;height:21px}
.brand__text{font-size:20px;font-weight:700;color:var(--brand);white-space:nowrap}
.nav__links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav__link{position:relative;padding:9px 12px;font-size:14.5px;color:var(--ink-2);border-radius:8px;white-space:nowrap}
.nav__link:hover{color:var(--brand);background:var(--soft)}
.nav__link.is-active{color:var(--brand);font-weight:600}
.nav__link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:3px;border-radius:2px;background:var(--lime)}
.nav__actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.status-badge{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;color:var(--brand);background:#fff;white-space:nowrap}
.status-badge__dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(200,244,90,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,244,90,.55)}70%{box-shadow:0 0 0 8px rgba(200,244,90,0)}100%{box-shadow:0 0 0 0 rgba(200,244,90,0)}}
.countdown{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-2);white-space:nowrap}
.countdown__label{padding-right:4px}
.countdown__cell{display:inline-flex;align-items:baseline;gap:1px;background:var(--soft);border-radius:6px;padding:2px 6px;color:var(--brand);font-weight:600}
.countdown__unit{font-size:11px;color:var(--ink-2);font-weight:400}
.nav__burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;align-items:center;justify-content:center;position:relative;z-index:80}
.nav__burger span{display:block;width:18px;height:2px;background:var(--brand);position:relative;border-radius:2px}
.nav__burger span::before,.nav__burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav__burger span::before{top:-6px}
.nav__burger span::after{top:6px}
.nav__scrim{position:fixed;inset:0;background:rgba(8,19,15,.45);opacity:0;visibility:hidden;transition:opacity 200ms ease-out,visibility 200ms;z-index:65}
.nav__scrim.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);white-space:nowrap}
.btn--primary{background:var(--lime);color:var(--brand);box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--lime-deep);transform:translateY(-1px);box-shadow:0 12px 32px -12px rgba(11,74,63,.32)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn--ghost{border-color:var(--brand);color:var(--brand);background:transparent}
.btn--ghost:hover{background:var(--soft)}
.btn--onDark{border-color:rgba(200,244,90,.45);color:#fff;background:transparent}
.btn--onDark:hover{border-color:var(--lime);background:rgba(200,244,90,.1)}
.btn--sm{height:38px;padding:0 16px;font-size:14px}

/* ---------- Hero ---------- */
.hero-c3{position:relative;background:var(--deep);color:#fff;padding:92px 0 76px;overflow:hidden}
.hero-c3::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;
}
.hero-c3::after{
  content:"03";position:absolute;right:4%;top:8%;font-size:200px;line-height:1;font-weight:700;
  color:transparent;-webkit-text-stroke:1px rgba(200,244,90,.16);pointer-events:none;user-select:none;
}
.hero-c3__inner{position:relative;z-index:2;text-align:center;max-width:800px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;font-weight:600;color:var(--brand-2);text-transform:none}
.eyebrow::before{content:"";width:18px;height:2px;background:currentColor;border-radius:2px}
.eyebrow--onDark{color:var(--lime)}
.hero-c3 h1{margin:18px 0 0;font-size:44px;color:#fff}
.hero-c3__lead{margin:18px auto 0;max-width:640px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.78)}
.hero-c3__actions{display:flex;justify-content:center;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-c3__facts{display:flex;justify-content:center;gap:14px;margin-top:38px;flex-wrap:wrap}
.hero-c3__facts li{display:flex;flex-direction:column;gap:2px;min-width:150px;padding:14px 18px;border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);background:rgba(255,255,255,.04);text-align:center}
.hero-c3__facts strong{font-size:20px;color:var(--lime);font-weight:700;font-variant-numeric:tabular-nums}
.hero-c3__facts span{font-size:12.5px;color:rgba(255,255,255,.66)}

/* ---------- 状态条 ---------- */
.stat-strip{background:#fff;border-bottom:1px solid var(--line)}
.stat{display:flex;flex-direction:column;gap:6px;padding:30px 26px;border-right:1px solid var(--line);height:100%}
.stat__label{font-size:13px;color:var(--ink-2);display:flex;align-items:center;gap:8px}
.stat__value{font-size:26px;font-weight:700;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
.stat__note{font-size:12.5px;color:var(--ink-3)}
.stat__dot{width:8px;height:8px;border-radius:50%;background:var(--lime)}
.stat__dot--amber{background:var(--amber)}
.stat__dot--brand{background:var(--brand-2)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:44px}
.sec-head h2{margin-top:14px;color:var(--brand)}
.sec-head p{margin-top:14px;font-size:16px;color:var(--ink-2)}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 规格 dl ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.spec-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t),border-color var(--t);position:relative;overflow:hidden}
.spec-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background var(--t)}
.spec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D6DCD4}
.spec-card:hover::before{background:var(--lime)}
.spec-card dt{font-size:13px;color:var(--ink-2);letter-spacing:.02em}
.spec-card dd{margin:8px 0 0;font-size:19px;font-weight:700;color:var(--brand);line-height:1.35}
.spec-card .spec-note{margin:10px 0 0;font-size:13.5px;line-height:1.7;color:var(--ink-2)}

/* ---------- 案例卡 ---------- */
.case-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;margin-bottom:28px;transition:box-shadow var(--t),transform var(--t)}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.case-card__media{position:relative;height:100%;min-height:240px}
.case-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.case-card__tag{position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:rgba(8,19,15,.72);color:var(--lime);font-size:12px;font-weight:600;letter-spacing:.02em}
.case-card__body{padding:30px}
.case-card__body h3{color:var(--brand);font-size:19px}
.case-card__concl{margin-top:12px;font-size:15px;font-weight:600;color:var(--ink)}
.case-card__list{margin-top:16px;display:grid;gap:10px}
.case-card__list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2);line-height:1.7}
.case-card__list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime)}

/* ---------- FAQ ---------- */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);transition:border-color var(--t),box-shadow var(--t)}
.faq details:hover{border-color:#D6DCD4}
.faq details[open]{box-shadow:var(--sh-2)}
.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 22px;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin:0;font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5}
.faq__icon{flex:0 0 auto;width:26px;height:26px;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:15px;line-height:1;transition:transform var(--t),background var(--t),border-color var(--t)}
.faq details[open] .faq__icon{transform:rotate(90deg);background:var(--lime);border-color:var(--lime)}
.faq__body{padding:0 22px 22px;background:var(--bg);font-size:15px;line-height:1.85;color:var(--ink-2);border-top:1px solid var(--line)}
.faq__body p{margin:16px 0 0}

/* ---------- CTA ---------- */
.cta-band{position:relative;background:var(--deep);color:#fff;padding:84px 0;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{color:#fff}
.cta-band__lead{margin-top:14px;font-size:16px;color:rgba(255,255,255,.75);line-height:1.8;max-width:520px}
.cta-form{display:flex;gap:12px}
.cta-form input{flex:1;height:44px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:15px;transition:border-color var(--t),box-shadow var(--t)}
.cta-form input::placeholder{color:var(--ink-3)}
.cta-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,244,90,.18)}
.cta-form input.is-error{border-color:var(--rose);box-shadow:0 0 0 3px rgba(229,72,77,.18)}
.cta-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.6);min-height:18px}
.cta-note.is-ok{color:var(--lime)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:72px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand__text{color:#fff;font-size:20px}
.site-footer p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62)}
.footer-col h4{font-size:14px;color:var(--lime);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13px;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:#fff}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.68)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 断点 ---------- */
@media (max-width:1279px){
  .hero-c3::after{font-size:160px;right:2%}
}
@media (max-width:1023px){
  h1{font-size:34px}
  h2{font-size:24px}
  .hero-c3{padding:72px 0 60px}
  .hero-c3 h1{font-size:34px}
  .section{padding:72px 0}
  .spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .nav__links{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:92px 22px 32px;
    transform:translateX(104%);transition:transform 220ms ease-out;box-shadow:-20px 0 48px -24px rgba(8,19,15,.45);z-index:70;overflow-y:auto;
  }
  .nav__links.is-open{transform:none}
  .nav__link{padding:14px 12px;font-size:16px;border-radius:10px}
  .nav__link.is-active{background:var(--soft)}
  .nav__link.is-active::after{display:none}
  .countdown,.status-badge{display:none}
  .nav__burger{display:inline-flex}
}
@media (max-width:639px){
  body{font-size:15.5px}
  .wrap{padding:0 20px}
  h1{font-size:30px}
  h2{font-size:22px}
  h3{font-size:17px}
  .hero-c3{padding:56px 0 48px}
  .hero-c3 h1{font-size:30px}
  .hero-c3::after{display:none}
  .hero-c3__lead{font-size:15.5px}
  .hero-c3__facts{flex-direction:column;align-items:stretch}
  .hero-c3__facts li{min-width:0}
  .section{padding:56px 0}
  .spec-grid{grid-template-columns:1fr}
  .case-card__body{padding:24px 20px}
  .case-card__media{min-height:190px}
  .cta-band{padding:56px 0}
  .cta-form{flex-direction:column}
  .cta-form input,.cta-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .nav__actions{gap:8px}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

/* roulang page: category2 */
:root{
  --ink:#0B4A3F;
  --lime:#C8F45A;
  --lime-dark:#BCEC46;
  --mist:#3E8E7E;
  --deep:#08130F;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --line:#E4E7E2;
  --text:#101418;
  --muted:#5A6470;
  --soft:#EAF3EE;
  --amber:#F59E0B;
  --rose:#E5484D;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(11,74,63,.06);
  --sh-2:0 12px 32px -12px rgba(11,74,63,.18);
  --sh-3:0 -6px 24px -8px rgba(8,19,15,.16);
  --ease:150ms ease-out;
  --sec-pad:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:var(--ink);text-decoration:none;background:transparent;transition:color var(--ease),background-color var(--ease);}
a:hover{color:var(--mist);}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,h5,h6{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  margin:0 0 .6em;
  line-height:1.2;
  font-weight:700;
  letter-spacing:.2px;
}
h1{font-size:44px;letter-spacing:-.4px;}
h2{font-size:28px;}
h3{font-size:18px;font-weight:600;}
p{margin:0 0 1.2em;color:var(--muted);}
.num,[data-cd]{font-variant-numeric:tabular-nums;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--mist);outline-offset:2px;border-radius:6px;}
.on-dark :focus-visible{outline-color:var(--lime);}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:var(--sec-pad) 0;}
.section--tight{padding:64px 0;}
.on-dark{background:var(--deep);color:#fff;}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:#fff;}
.on-dark p{color:rgba(255,255,255,.76);}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:var(--sh-1);}
.nav{display:flex;align-items:center;height:72px;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand__mark{
  width:36px;height:36px;border-radius:10px;background:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand__mark svg{width:20px;height:20px;display:block;}
.brand__text{font-size:21px;font-weight:700;color:var(--ink);letter-spacing:.2px;white-space:nowrap;}
.nav__links{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav__link{
  position:relative;display:inline-block;padding:9px 12px;font-size:14.5px;
  color:var(--text);border-radius:8px;white-space:nowrap;font-weight:500;
}
.nav__link:hover{color:var(--ink);background:var(--soft);}
.nav__link.is-active{color:var(--ink);font-weight:600;}
.nav__link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;
  background:var(--lime);border-radius:2px;
}
.nav__actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--soft);color:var(--ink);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.status-badge__dot{
  width:6px;height:6px;border-radius:50%;background:var(--lime);flex:0 0 auto;
  box-shadow:0 0 0 0 rgba(200,244,90,.7);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(200,244,90,.7);}
  70%{box-shadow:0 0 0 7px rgba(200,244,90,0);}
  100%{box-shadow:0 0 0 0 rgba(200,244,90,0);}
}
.countdown{
  display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:var(--r-pill);
  background:var(--deep);color:#fff;font-size:12.5px;white-space:nowrap;
}
.countdown__label{color:var(--lime);font-weight:600;margin-right:2px;}
.countdown__cell{display:inline-flex;align-items:baseline;gap:1px;}
.countdown__num{font-weight:700;color:#fff;font-size:13px;min-width:18px;text-align:center;}
.countdown__unit{font-size:11px;color:rgba(255,255,255,.6);}
.nav__burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;cursor:pointer;position:relative;flex:0 0 auto;
}
.nav__burger span,.nav__burger span::before,.nav__burger span::after{
  position:absolute;left:12px;width:20px;height:2px;background:var(--ink);border-radius:2px;content:"";
  transition:transform var(--ease);
}
.nav__burger span{top:21px;}
.nav__burger span::before{top:-6px;left:0;}
.nav__burger span::after{top:6px;left:0;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1.5px solid transparent;background:transparent;
  transition:background-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn--primary{background:var(--lime);color:var(--ink);}
.btn--primary:hover{background:var(--lime-dark);color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(0);background:#AFE03A;}
.btn--ghost{border-color:var(--ink);color:var(--ink);}
.btn--ghost:hover{background:var(--soft);color:var(--ink);}
.btn--ghost-light{border-color:rgba(255,255,255,.38);color:#fff;}
.btn--ghost-light:hover{background:rgba(255,255,255,.08);color:#fff;border-color:var(--lime);}
.btn--sm{height:38px;padding:0 16px;font-size:14px;}
.btn--block{width:100%;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;}
.hero--center{padding:88px 0 76px;text-align:center;}
.hero__grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;
}
.hero__glow{
  position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,244,90,.16),rgba(200,244,90,0) 68%);pointer-events:none;
}
.hero__inner{position:relative;max-width:880px;margin:0 auto;}
.hero__crumb{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;margin-bottom:22px;
  border-radius:var(--r-pill);background:rgba(200,244,90,.12);color:var(--lime);
  font-size:13px;font-weight:600;letter-spacing:.4px;
}
.hero h1{color:#fff;margin-bottom:18px;}
.hero__sub{
  max-width:720px;margin:0 auto 30px;color:rgba(255,255,255,.78);
  font-size:17px;line-height:1.8;
}
.hero__cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
.hero__strip{
  display:flex;justify-content:center;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding-top:26px;
}
.hero__item{
  display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);color:#fff;font-size:13.5px;
}
.hero__item b{color:var(--lime);font-weight:600;}
.hero__item span{color:rgba(255,255,255,.62);font-size:12.5px;}

/* ---------- section head ---------- */
.sec-head{max-width:760px;margin:0 auto 52px;text-align:center;}
.sec-head--left{margin-left:0;text-align:left;}
.sec-head__tag{
  display:inline-block;padding:5px 13px;border-radius:var(--r-pill);
  background:var(--soft);color:var(--ink);font-size:12.5px;font-weight:700;letter-spacing:1px;
  margin-bottom:16px;
}
.sec-head h2{margin-bottom:14px;}
.sec-head p{font-size:16px;margin-bottom:0;}

/* ---------- icon cards ---------- */
.icon-cards{margin-bottom:-24px;}
.icon-cards > .cell{margin-bottom:24px;}
.icard{
  position:relative;display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;height:100%;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  overflow:hidden;
}
.icard::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:0 3px 3px 0;
  background:var(--lime);opacity:0;transition:opacity var(--ease);
}
.icard:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D6DCD5;}
.icard:hover::before{opacity:1;}
.icard__ico{
  width:48px;height:48px;border-radius:12px;background:var(--soft);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.icard__ico svg{width:24px;height:24px;display:block;}
.icard:nth-child(3n+2) .icard__ico{background:rgba(62,142,126,.14);color:var(--mist);}
.icard__body h3{margin-bottom:8px;font-size:18px;}
.icard__body p{margin-bottom:0;font-size:14.5px;line-height:1.7;}
.icard__tag{
  display:inline-block;margin-top:12px;padding:3px 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:#FDF3E2;color:#9A6412;
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{
  position:relative;padding:28px 24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.step::after{
  content:"";position:absolute;top:58px;right:-24px;width:24px;height:0;
  border-top:1.5px dashed var(--mist);
}
.step:last-child::after{display:none;}
.step__no{
  display:block;font-size:36px;font-weight:700;line-height:1;margin-bottom:14px;
  color:transparent;-webkit-text-stroke:1.5px var(--mist);letter-spacing:1px;
}
.step:nth-child(2) .step__no{-webkit-text-stroke-color:var(--ink);}
.step:nth-child(4) .step__no{-webkit-text-stroke-color:var(--lime-dark);}
.step h3{margin-bottom:10px;}
.step p{margin-bottom:0;font-size:14.5px;line-height:1.7;}

/* ---------- check band ---------- */
.check-band{position:relative;overflow:hidden;}
.check-band .wrap{position:relative;z-index:2;}
.check-band__grid{padding:88px 0;}
.check-list{margin:0;}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list .pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:26px;padding:0 11px;
  border-radius:var(--r-pill);background:rgba(200,244,90,.14);color:var(--lime);
  font-size:12.5px;font-weight:700;letter-spacing:.5px;
}
.check-list p{margin:0;color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.75;}
.check-band__fig{
  border-radius:var(--r-card);overflow:hidden;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 48px -24px rgba(0,0,0,.6);
}
.check-band__fig img{width:100%;border-radius:0;}

/* ---------- faq ---------- */
.faq-acc{background:transparent;border:0;margin:0;list-style:none;}
.faq-acc .accordion-item{
  border:1px solid var(--line) !important;border-radius:var(--r-card);
  background:#fff;margin-bottom:16px;overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-acc .accordion-item.is-active{border-color:#D3DAD3 !important;box-shadow:var(--sh-2);}
.faq-acc .accordion-title{
  display:block;position:relative;background:#fff;border:0;border-bottom:0;
  padding:18px 54px 18px 22px;font-size:16px;font-weight:600;color:var(--text);
  line-height:1.55;border-radius:var(--r-card);
}
.faq-acc .accordion-title:hover{background:var(--bg);color:var(--ink);}
.faq-acc .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%) rotate(0deg);
  font-size:20px;font-weight:400;color:var(--ink);transition:transform var(--ease);margin:0;
}
.faq-acc .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg);}
.faq-acc .accordion-title::after{display:none;}
.faq-acc .accordion-content{
  background:var(--bg);border:0;padding:18px 22px 22px;color:var(--muted);
  font-size:14.5px;line-height:1.8;border-radius:0;
}
.faq-acc .accordion-content p{margin-bottom:0;font-size:14.5px;color:var(--muted);}

/* ---------- cta band ---------- */
.cta-band{position:relative;padding:80px 0;overflow:hidden;}
.cta-band__glow{
  position:absolute;left:-120px;bottom:-200px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(62,142,126,.28),rgba(62,142,126,0) 70%);pointer-events:none;
}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band__lead{color:rgba(255,255,255,.76);margin-bottom:22px;font-size:15.5px;}
.cta-band__notes{display:flex;gap:20px;flex-wrap:wrap;}
.cta-band__notes span{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.66);
}
.cta-band__notes span::before{
  content:"";width:7px;height:7px;border-radius:2px;background:var(--lime);display:inline-block;
}
.cta-form{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:26px;
}
.cta-form__row{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form__field{flex:1 1 240px;min-width:0;}
.cta-form input[type="text"],
.cta-form input[type="tel"]{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--text);font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.cta-form input::placeholder{color:#9AA3A0;}
.cta-form input:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(200,244,90,.22);outline:none;}
.cta-form input.is-error{border-color:var(--rose);box-shadow:0 0 0 3px rgba(229,72,77,.16);}
.form-tip{margin:12px 0 0;font-size:12.5px;color:rgba(255,255,255,.6);min-height:18px;}
.form-tip.is-error{color:#FF9AA0;}
.form-tip.is-ok{color:var(--lime);}

/* ---------- footer ---------- */
.site-footer{padding:72px 0 0;background:var(--deep);}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand__text{color:#fff;}
.site-footer p{color:rgba(255,255,255,.62);font-size:13.5px;line-height:1.8;margin:0;}
.footer-col h4{
  color:var(--lime);font-size:14px;font-weight:700;letter-spacing:.6px;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:13px;color:rgba(255,255,255,.62);}
.footer-col ul a:hover{color:#fff;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:12px;color:rgba(255,255,255,.48);
}
.footer-bottom a{color:rgba(255,255,255,.68);}
.footer-bottom a:hover{color:var(--lime);}

/* ---------- mobile panel ---------- */
.mobile-mask{
  position:fixed;inset:0;background:rgba(8,19,15,.5);opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);z-index:80;
}
.mobile-mask.is-open{opacity:1;visibility:visible;}
.mobile-panel{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:88vw;background:#fff;
  z-index:90;transform:translateX(100%);transition:transform 200ms ease-out;
  display:flex;flex-direction:column;padding:22px;box-shadow:0 -6px 24px -8px rgba(8,19,15,.16);
}
.mobile-panel.is-open{transform:translateX(0);}
.mobile-panel__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.mobile-panel__close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;
}
.mobile-panel__nav{display:flex;flex-direction:column;gap:4px;}
.mobile-panel__link{
  display:block;padding:14px 14px;border-radius:var(--r-btn);font-size:15px;
  color:var(--text);font-weight:500;
}
.mobile-panel__link:hover{background:var(--soft);color:var(--ink);}
.mobile-panel__link.is-active{background:var(--soft);color:var(--ink);font-weight:700;}
.mobile-panel__foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;padding-top:22px;border-top:1px solid var(--line);}

/* ---------- responsive ---------- */
@media screen and (max-width:1279px){
  .wrap{max-width:1120px;}
}
@media screen and (max-width:1023px){
  :root{--sec-pad:72px;}
  h1{font-size:36px;}
  h2{font-size:24px;}
  .nav__links,.countdown,.nav__actions .status-badge{display:none;}
  .nav__burger{display:block;}
  .nav{gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .check-band__grid{padding:64px 0;}
}
@media screen and (max-width:639px){
  :root{--sec-pad:56px;}
  .wrap{padding:0 20px;}
  h1{font-size:30px;letter-spacing:-.2px;}
  h2{font-size:22px;}
  h3{font-size:17px;}
  body{font-size:15.5px;}
  .brand__text{font-size:20px;}
  .hero--center{padding:56px 0 48px;}
  .hero__sub{font-size:15.5px;}
  .hero__cta{flex-direction:column;align-items:stretch;margin-bottom:32px;}
  .hero__cta .btn{width:100%;}
  .hero__strip{flex-direction:column;align-items:stretch;gap:8px;}
  .hero__item{justify-content:center;}
  .steps{grid-template-columns:1fr;}
  .step{padding:22px 20px;}
  .step__no{font-size:30px;}
  .sec-head{margin-bottom:36px;}
  .cta-band{padding:56px 0;}
  .cta-form{padding:20px;}
  .cta-form__row{flex-direction:column;}
  .cta-form__field{flex:1 1 auto;}
  .cta-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .icard{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .status-badge__dot{animation:none;}
}