/* roulang page: index */
:root{
  --c-deep:#0B2A22;
  --c-primary:#0E5C46;
  --c-primary-soft:#E6F1EA;
  --c-accent:#C6F04A;
  --c-cta:#FF7A2F;
  --c-cta-dark:#E86520;
  --c-bg:#F5F3EE;
  --c-surface:#FFFFFF;
  --c-line:#E3E0D7;
  --c-text:#16211C;
  --c-text-2:#5C6B64;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-sm:0 1px 2px rgba(11,42,34,.06), 0 8px 24px rgba(11,42,34,.05);
  --shadow-md:0 3px 8px rgba(11,42,34,.10), 0 18px 44px rgba(11,42,34,.12);
  --nav-w:240px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.8;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--c-cta)}
h1,h2,h3,h4{margin:0;color:var(--c-text);font-weight:700;line-height:1.35;letter-spacing:-.3px}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:20px}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 布局骨架 ============ */
.off-canvas-content{margin-left:var(--nav-w);min-height:100vh;background:var(--c-bg)}

/* ============ 桌面左侧竖向导航 ============ */
.side-nav{
  position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);
  background:var(--c-surface);border-right:1px solid var(--c-line);
  display:flex;flex-direction:column;padding:26px 16px 20px;z-index:40;
}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px 22px;border-bottom:1px solid var(--c-line)}
.brand__mark{
  width:38px;height:38px;border-radius:11px;background:var(--c-primary);
  display:flex;align-items:center;justify-content:center;color:var(--c-accent);
  font-size:17px;font-weight:700;flex:0 0 38px;letter-spacing:-1px;
}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__name{font-size:15px;font-weight:700;color:var(--c-text);letter-spacing:-.2px}
.brand__sub{font-size:11.5px;color:var(--c-text-2);letter-spacing:.4px}
.side-menu{list-style:none;margin:20px 0 0;padding:0;flex:1 1 auto}
.side-menu li{margin-bottom:6px}
.side-link{
  display:flex;align-items:center;gap:11px;
  padding:11px 12px;border-radius:10px;color:var(--c-text-2);
  font-size:14.5px;font-weight:500;position:relative;border-left:3px solid transparent;
}
.side-link i{width:18px;text-align:center;font-size:14px;color:var(--c-primary);opacity:.75}
.side-link:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.side-link.is-active{
  background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;
  border-left:3px solid var(--c-accent);padding-left:9px;
}
.side-link.is-active i{opacity:1}
.side-foot{padding-top:16px;border-top:1px solid var(--c-line)}
.side-foot .btn{width:100%;justify-content:center}
.side-copy{font-size:11.5px;color:var(--c-text-2);margin:12px 4px 0;line-height:1.6}

/* ============ 移动端顶栏 & 抽屉 ============ */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:50;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);align-items:center;justify-content:space-between;
  padding:0 16px;
}
.mobile-bar__brand{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--c-text)}
.mobile-bar__mark{width:30px;height:30px;border-radius:9px;background:var(--c-primary);color:var(--c-accent);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.hamburger{width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-primary);display:flex;align-items:center;justify-content:center;cursor:pointer}
.hamburger:hover{background:var(--c-primary-soft)}
.off-canvas.position-left{width:78%;max-width:320px;background:var(--c-surface);border-right:1px solid var(--c-line);box-shadow:0 0 40px rgba(11,42,34,.18)}
.drawer{padding:22px 18px 26px;display:flex;flex-direction:column;height:100%}
.drawer .brand{padding:0 0 18px}
.drawer-menu{list-style:none;margin:18px 0 0;padding:0;flex:1 1 auto}
.drawer-menu li{margin-bottom:8px}
.drawer-menu a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;color:var(--c-text-2);font-size:15px;font-weight:500;border-left:3px solid transparent}
.drawer-menu a i{color:var(--c-primary);width:18px;text-align:center}
.drawer-menu a.is-active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;border-left:3px solid var(--c-accent)}
.drawer .btn{width:100%;justify-content:center;margin-top:16px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  height:46px;padding:0 24px;border-radius:var(--r-btn);border:0;
  font-size:15px;font-weight:700;cursor:pointer;letter-spacing:.2px;
  transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 6px 18px rgba(255,122,47,.28)}
.btn-primary:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,122,47,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,122,47,.24)}
.btn-ghost{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:var(--c-accent);color:var(--c-deep);transform:translateY(-1px)}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--c-primary)}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.tag-accent{background:rgba(198,240,74,.18);color:#3E5F12}
.badge-soft{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--c-text-2)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--c-deep);color:#fff;padding:96px 0 84px}
.hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
.hero__bg::after{content:"";position:absolute;inset:0;background:var(--c-deep);opacity:.68}
.hero__lines{
  position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:repeating-linear-gradient(115deg,rgba(198,240,74,.9) 0 1px,transparent 1px 46px);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
}
.hero__slant{
  position:absolute;right:0;top:0;bottom:0;width:46%;
  background:rgba(198,240,74,.05);
  clip-path:polygon(22% 0,100% 0,100% 100%,0 100%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:9px;height:32px;padding:0 15px;border-radius:999px;
  background:rgba(198,240,74,.14);border:1px solid rgba(198,240,74,.3);
  color:var(--c-accent);font-size:13px;font-weight:600;letter-spacing:.4px;margin-bottom:22px;
}
.hero h1{
  color:#fff;font-size:42px;line-height:1.28;letter-spacing:-.5px;margin:0 0 20px;max-width:14em;
}
.hero h1 em{font-style:normal;color:var(--c-accent);border-bottom:3px solid rgba(198,240,74,.45);padding-bottom:2px}
.hero__lead{font-size:17.5px;color:rgba(255,255,255,.86);max-width:30em;margin:0 0 30px}
.hero__acts{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-trust{display:flex;flex-wrap:wrap;gap:12px 28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.hero-trust__item{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.8)}
.hero-trust__item i{color:var(--c-accent);font-size:14px}
.hero-card{
  background:rgba(255,255,255,.97);border:1px solid rgba(255,255,255,.4);border-radius:var(--r-card);
  overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.28);transform:translateY(-8px);
}
.hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--c-line)}
.hero-card__body{padding:18px 20px 20px}
.hero-card__title{font-size:13px;font-weight:700;color:var(--c-text-2);letter-spacing:.6px;margin-bottom:12px;text-transform:uppercase}
.hero-card__row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--c-line);font-size:14.5px;color:var(--c-text)}
.hero-card__row:last-child{border-bottom:0}
.hero-card__row strong{font-size:19px;color:var(--c-primary);font-weight:700}
.hero-card__row .dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);display:inline-block;margin-right:8px;box-shadow:0 0 0 3px rgba(198,240,74,.28)}

/* ============ 通用板块 ============ */
.section{padding:84px 0}
.section--tight{padding:64px 0}
.section--surface{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.sec-head{margin-bottom:36px;max-width:760px}
.sec-head__kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-primary);
  letter-spacing:1.2px;margin-bottom:12px;
}
.sec-head__kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--c-accent)}
.sec-head h2{font-size:29px;margin-bottom:12px}
.sec-head p{color:var(--c-text-2);font-size:16px;margin:0}
.sec-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ============ 能力板块（左文右列表） ============ */
.cap-left{position:sticky;top:36px}
.cap-left h2{font-size:28px;margin-bottom:14px}
.cap-left p{color:var(--c-text-2)}
.cap-points{list-style:none;margin:22px 0 26px;padding:0}
.cap-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-text);margin-bottom:11px}
.cap-points i{color:var(--c-primary);margin-top:6px;font-size:13px}
.cap-list{display:flex;flex-direction:column;gap:14px}
.cap-item{
  display:flex;gap:16px;align-items:flex-start;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 22px;
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cap-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(14,92,70,.2)}
.cap-item__icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:17px;
}
.cap-item h3{font-size:18px;margin-bottom:5px}
.cap-item p{margin:0;color:var(--c-text-2);font-size:14.5px;line-height:1.72}

/* ============ 三步上手 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.step{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 26px 30px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(14,92,70,.2)}
.step:nth-child(2){margin-top:24px}
.step__no{
  font-size:44px;font-weight:700;color:var(--c-primary);opacity:.16;letter-spacing:-2px;
  line-height:1;margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.step__bar{width:44px;height:4px;border-radius:3px;background:var(--c-accent);margin-bottom:18px}
.step h3{font-size:19px;margin-bottom:10px}
.step p{color:var(--c-text-2);font-size:14.5px;margin:0}
.step__foot{margin-top:18px;font-size:13px;color:var(--c-text-2);display:flex;align-items:center;gap:7px}
.step__foot i{color:var(--c-primary)}

/* ============ 案例证明 ============ */
.proof-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;margin-bottom:24px}
.proof-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.proof-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(14,92,70,.2)}
.proof-card img{width:100%;object-fit:cover}
.proof-card--big img{aspect-ratio:16/10}
.proof-card__body{padding:24px 26px 26px}
.proof-card__body h3{font-size:20px;margin-bottom:10px}
.proof-card__body p{color:var(--c-text-2);font-size:14.5px;margin:0 0 14px}
.proof-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.proof-side .proof-card{display:flex;flex-direction:column}
.proof-side .proof-card img{aspect-ratio:16/9}
.proof-side .proof-card__body{padding:18px 20px 20px}
.proof-side .proof-card__body h3{font-size:17px;margin-bottom:6px}
.proof-side .proof-card__body p{font-size:13.5px;margin:0}
.statbar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--c-line);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
}
.stat{background:var(--c-surface);padding:24px 22px}
.stat__num{font-size:30px;font-weight:700;color:var(--c-cta);line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-1px}
.stat__label{font-size:13.5px;color:var(--c-text-2);margin-top:6px}

/* ============ CMS 最新信息 ============ */
.cms-lead{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:0;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);margin-bottom:24px;color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cms-lead:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(14,92,70,.2);color:inherit}
.cms-lead__media{position:relative;min-height:260px}
.cms-lead__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.cms-lead__body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center}
.cms-lead__body h3{font-size:23px;margin:14px 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-lead__body p{color:var(--c-text-2);font-size:15px;margin:0 0 20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cms-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:13.5px;color:var(--c-text-2);border-top:1px solid var(--c-line);padding-top:16px}
.cms-meta .more{color:var(--c-primary);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.cms-card{
  display:flex;flex-direction:column;height:100%;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;color:inherit;
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cms-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(14,92,70,.2);color:inherit}
.cms-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.cms-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.cms-card__body h3{font-size:17.5px;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-card__body p{font-size:14px;color:var(--c-text-2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cms-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-2);border-top:1px solid var(--c-line);padding-top:14px}
.cms-empty{
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:52px 24px;text-align:center;
}
.cms-empty i{font-size:30px;color:var(--c-primary);opacity:.5}
.cms-empty p{margin:16px 0 18px;color:var(--c-text-2);font-size:15px}

/* ============ FAQ ============ */
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:var(--r-card);background:var(--c-surface);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion .accordion-item:hover{border-color:rgba(14,92,70,.22)}
.accordion .accordion-item.is-active{border-color:rgba(14,92,70,.28);box-shadow:var(--shadow-md)}
.accordion .accordion-title{
  display:flex;align-items:center;gap:14px;border:0;border-left:3px solid var(--c-accent);
  background:transparent;padding:19px 56px 19px 22px;font-size:16.5px;font-weight:600;color:var(--c-text);
  position:relative;transition:background-color .2s ease,color .2s ease;
}
.accordion .accordion-title:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.accordion .accordion-title::before{content:"";display:none}
.accordion .accordion-title::after{
  content:"\002B";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:8px;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;line-height:1;
}
.accordion .accordion-item.is-active .accordion-title::after{content:"\2212";background:var(--c-primary);color:#fff}
.accordion .accordion-content{
  border:0;background:transparent;padding:0 22px 20px 25px;color:var(--c-text-2);font-size:15px;
}
.accordion .accordion-content p{margin:0}
.faq-grid{display:grid;grid-template-columns:1fr;gap:0}

/* ============ CTA 条带 ============ */
.cta-band{
  position:relative;background:var(--c-deep);color:#fff;overflow:hidden;padding:70px 0;
}
.cta-band::after{
  content:"";position:absolute;right:-6%;top:-40%;width:52%;height:180%;
  background:rgba(198,240,74,.07);clip-path:polygon(28% 0,100% 0,100% 100%,0 100%);pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.8);font-size:15.5px;margin:0;max-width:44em}
.cta-contact{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:20px;font-size:14px;color:rgba(255,255,255,.78)}
.cta-contact span{display:inline-flex;align-items:center;gap:8px}
.cta-contact i{color:var(--c-accent)}
.cta-band__act{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.cta-band__act small{color:rgba(255,255,255,.7);font-size:13px}

/* ============ 表单 ============ */
.form-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px 28px 30px;box-shadow:var(--shadow-sm)}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card > p{color:var(--c-text-2);font-size:14px;margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-text-2);margin-bottom:7px;letter-spacing:.2px}
.field input,.field select,.field textarea{
  width:100%;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;padding:0 14px;color:var(--c-text);transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(14,92,70,.12);
}
.field .hint{font-size:12.5px;color:var(--c-text-2);margin-top:6px}
.field .err{font-size:12.5px;color:var(--c-cta);margin-top:6px;display:none}
.field.has-error input{border-color:var(--c-cta)}
.field.has-error .err{display:block}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand__mark{width:38px;height:38px;border-radius:11px;background:rgba(198,240,74,.16);color:var(--c-accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}
.footer-brand__name{color:#fff;font-size:16px;font-weight:700}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:.3px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px}
.footer-links a:hover{color:var(--c-accent)}
.footer-contact{list-style:none;margin:0;padding:0}
.footer-contact li{display:flex;gap:10px;font-size:14px;margin-bottom:12px;color:rgba(255,255,255,.72)}
.footer-contact i{color:var(--c-accent);margin-top:6px;font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom span{display:inline-flex;align-items:center;gap:8px}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero h1{font-size:36px}
  .step:nth-child(2){margin-top:0}
}
@media (max-width:1023.98px){
  .off-canvas{display:block}
  .side-nav{display:none !important}
  .off-canvas-content{margin-left:0 !important;padding-top:56px}
  .mobile-bar{display:flex}
  .hero{padding:64px 0 60px}
  .hero h1{font-size:32px}
  .hero__slant{width:70%}
  .section{padding:56px 0}
  .section--tight{padding:46px 0}
  .proof-grid{grid-template-columns:1fr}
  .proof-side{grid-template-rows:auto auto;grid-template-columns:1fr 1fr}
  .statbar{grid-template-columns:repeat(2,1fr)}
  .cms-lead{grid-template-columns:1fr}
  .cms-lead__media{min-height:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cap-left{position:static;margin-bottom:28px}
}
@media (min-width:1024px){
  .off-canvas{display:none !important}
  .mobile-bar{display:none}
}
@media (max-width:767.98px){
  .container{padding:0 20px}
  .hero{padding:52px 0 48px}
  .hero h1{font-size:28px}
  .hero__lead{font-size:16px}
  .hero__acts .btn{width:100%}
  .hero-trust{gap:12px 18px}
  .hero-card{transform:none;margin-top:28px}
  .sec-head h2{font-size:23px}
  .sec-head--split{flex-direction:column;align-items:flex-start}
  .steps{grid-template-columns:1fr;gap:16px}
  .step:nth-child(2){margin-top:0}
  .step__no{font-size:36px}
  .proof-side{grid-template-columns:1fr}
  .statbar{grid-template-columns:1fr 1fr}
  .stat{padding:20px 18px}
  .stat__num{font-size:25px}
  .cms-lead__body{padding:24px 22px}
  .cms-lead__body h3{font-size:20px}
  .cta-band{padding:52px 0}
  .cta-band h2{font-size:24px}
  .cta-band__act,.cta-band__act .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .accordion .accordion-title{font-size:15.5px;padding:16px 52px 16px 18px}
}
@media (max-width:479.98px){
  .container{padding:0 16px}
  .hero h1{font-size:25px}
  .btn{height:44px;padding:0 18px;font-size:14.5px}
  .btn-lg{height:48px;font-size:15px}
  .statbar{grid-template-columns:1fr}
  .section{padding:44px 0}
  .brand__name{font-size:14px}
}

/* roulang page: article */
:root{
  --c-deep:#0B2A22;
  --c-primary:#0E5C46;
  --c-primary-soft:#E6F1EA;
  --c-accent:#C6F04A;
  --c-cta:#FF7A2F;
  --c-cta-hover:#E86520;
  --c-bg:#F5F3EE;
  --c-surface:#FFFFFF;
  --c-line:#E3E0D7;
  --c-text:#16211C;
  --c-text-2:#5C6B64;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(11,42,34,.06),0 8px 24px rgba(11,42,34,.05);
  --sh-hover:0 2px 6px rgba(11,42,34,.08),0 16px 36px rgba(11,42,34,.12);
  --nav-w:240px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,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:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-cta);}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:-.5px;font-weight:700;}
h2{font-size:28px;line-height:1.35;}
h3{font-size:19px;line-height:1.45;font-weight:600;letter-spacing:0;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:76px 0;}
.section--tight{padding:56px 0;}
.section-head{max-width:680px;margin-bottom:28px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;color:var(--c-primary);
  text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--c-accent);display:inline-block;}
.section-head p{margin:12px 0 0;color:var(--c-text-2);font-size:15px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  border:1.5px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.btn--primary{background:var(--c-cta);color:#fff;box-shadow:0 6px 16px rgba(255,122,47,.28);}
.btn--primary:hover{background:var(--c-cta-hover);color:#fff;transform:translateY(-1px);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn--ghost:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn--light{background:#fff;color:var(--c-deep);}
.btn--light:hover{background:var(--c-accent);color:var(--c-deep);}
.btn--block{width:100%;}
.btn--sm{height:42px;padding:0 18px;font-size:14px;}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:2px;
}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--c-primary);}
.link-more i{transition:transform .18s ease;}
.link-more:hover i{transform:translateX(3px);}

/* ---------- 左侧竖向导航 ---------- */
.side-nav{
  position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);
  background:var(--c-surface);border-right:1px solid var(--c-line);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:26px 18px 22px;z-index:40;
}
.side-nav__brand{display:flex;align-items:center;gap:10px;padding:0 8px 22px;border-bottom:1px solid var(--c-line);}
.side-nav__mark{
  width:36px;height:36px;border-radius:10px;background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;flex:none;
}
.side-nav__name{font-size:15px;font-weight:700;line-height:1.3;color:var(--c-text);}
.side-nav__list{margin-top:20px;display:flex;flex-direction:column;gap:6px;}
.side-nav__list a{
  display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;
  font-size:14.5px;color:var(--c-text-2);font-weight:500;position:relative;
  border-left:3px solid transparent;
}
.side-nav__list a i{width:18px;text-align:center;font-size:14px;color:var(--c-primary);}
.side-nav__list a:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.side-nav__list a.is-active{
  background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;border-left-color:var(--c-accent);
}
.side-nav__foot{padding-top:16px;border-top:1px solid var(--c-line);}
.side-nav__copy{margin:12px 0 0;font-size:12px;color:var(--c-text-2);text-align:center;}

/* ---------- 移动端顶栏 & 抽屉 ---------- */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:50;
  background:var(--c-surface);border-bottom:1px solid var(--c-line);
  align-items:center;justify-content:space-between;padding:0 16px;
}
.mobile-bar__brand{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--c-text);}
.mobile-bar__mark{
  width:28px;height:28px;border-radius:8px;background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.hamburger{
  width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;background:#fff;
  color:var(--c-primary);font-size:17px;cursor:pointer;transition:all .18s ease;
}
.hamburger:hover{background:var(--c-primary-soft);border-color:var(--c-primary);}
.off-canvas{background:var(--c-surface);box-shadow:0 12px 40px rgba(11,42,34,.22);}
.drawer{padding:22px 18px;display:flex;flex-direction:column;height:100%;}
.drawer__brand{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid var(--c-line);}
.drawer__mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-weight:700;
}
.drawer__name{font-size:15px;font-weight:700;}
.drawer__list{margin-top:16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.drawer__list a{
  display:flex;align-items:center;gap:10px;padding:12px;border-radius:10px;font-size:15px;color:var(--c-text-2);
  border-left:3px solid transparent;
}
.drawer__list a i{color:var(--c-primary);width:18px;text-align:center;}
.drawer__list a:hover,.drawer__list a.is-active{background:var(--c-primary-soft);color:var(--c-primary);border-left-color:var(--c-accent);}

/* ---------- 主内容区 ---------- */
.site-main{margin-left:var(--nav-w);}

/* ---------- 文章页头部 ---------- */
.page-banner{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(180deg,rgba(11,42,34,.78),rgba(11,42,34,.72)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:56px 0 64px;
}
.page-banner::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(198,240,74,.18),transparent 62%);
  pointer-events:none;
}
.page-banner .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.76);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.88);}
.crumb a:hover{color:var(--c-accent);}
.crumb span.sep{opacity:.5;}
.crumb .current{color:rgba(255,255,255,.72);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.page-banner .tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(198,240,74,.16);border:1px solid rgba(198,240,74,.4);color:var(--c-accent);
  font-size:13px;font-weight:700;margin-bottom:18px;
}
.page-banner h1{
  color:#fff;font-size:38px;line-height:1.35;max-width:920px;margin:0 0 20px;letter-spacing:-.5px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:22px;font-size:13.5px;color:rgba(255,255,255,.78);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--c-accent);}

/* ---------- 文章布局 ---------- */
.article-wrap{padding:56px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;align-items:start;}
.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:36px 40px 40px;
}
.article-figure{margin:0 0 28px;}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--c-line);}
.article-figure figcaption{font-size:13px;color:var(--c-text-2);margin-top:10px;text-align:center;}

.article-body{max-width:820px;font-size:16px;line-height:1.9;color:var(--c-text);word-wrap:break-word;}
.article-body p{margin:0 0 18px;}
.article-body h2{
  font-size:23px;line-height:1.4;margin:38px 0 16px;padding-left:14px;
  border-left:4px solid var(--c-accent);
}
.article-body h3{font-size:18.5px;margin:28px 0 12px;color:var(--c-primary);}
.article-body h4{font-size:16.5px;margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body ul li,.article-body ol li{list-style:disc;margin:8px 0;padding-left:2px;}
.article-body ol li{list-style:decimal;}
.article-body ul li::marker{color:var(--c-cta);}
.article-body ol li::marker{color:var(--c-cta);font-weight:700;}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(14,92,70,.35);}
.article-body a:hover{color:var(--c-cta);border-bottom-color:var(--c-cta);}
.article-body img{border-radius:var(--r-img);margin:18px 0;border:1px solid var(--c-line);}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--c-primary-soft);
  border-left:4px solid var(--c-primary);border-radius:0 12px 12px 0;color:var(--c-primary);
  font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body strong{color:var(--c-deep);}
.article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--c-primary-soft);color:var(--c-primary);font-weight:700;}
.article-body code{
  background:#F0F3EF;border-radius:6px;padding:2px 6px;font-size:14px;
}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:30px 0;}

.article-note{
  margin-top:34px;padding:18px 20px;border:1px dashed var(--c-line);border-radius:12px;
  background:#FAF9F6;font-size:13.5px;color:var(--c-text-2);line-height:1.75;
}
.article-note strong{color:var(--c-primary);}

.notice-empty{
  text-align:center;padding:56px 24px;border:1px dashed var(--c-line);border-radius:var(--r-card);
  background:#FAF9F6;
}
.notice-empty i{font-size:34px;color:var(--c-primary);margin-bottom:14px;display:block;}
.notice-empty h2{font-size:20px;margin-bottom:10px;}
.notice-empty p{color:var(--c-text-2);font-size:14.5px;}

/* ---------- 侧栏 ---------- */
.article-aside{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:24px 22px;
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.side-card h3 i{color:var(--c-cta);font-size:14px;}
.side-card .checklist li{
  position:relative;padding-left:22px;font-size:14px;color:var(--c-text-2);margin-bottom:11px;line-height:1.7;
}
.side-card .checklist li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--c-accent);
}
.side-card--dark{
  background:var(--c-deep);border-color:var(--c-deep);color:#fff;
  background-image:radial-gradient(circle at 88% 12%,rgba(198,240,74,.16),transparent 58%);
}
.side-card--dark h3{color:#fff;}
.side-card--dark p{color:rgba(255,255,255,.76);font-size:14px;}
.side-links li{margin-bottom:10px;}
.side-links a{
  display:flex;align-items:center;gap:9px;font-size:14px;color:var(--c-text-2);
  padding:10px 12px;border-radius:10px;background:#FAFAF7;border:1px solid var(--c-line);
}
.side-links a:hover{color:var(--c-primary);border-color:rgba(14,92,70,.35);background:var(--c-primary-soft);}
.side-links i{color:var(--c-primary);}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rel-card{
  display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;transition:all .2s ease;height:100%;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(14,92,70,.3);}
.rel-card__media{aspect-ratio:16/10;overflow:hidden;}
.rel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.rel-card:hover .rel-card__media img{transform:scale(1.04);}
.rel-card__body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-card__tag{
  align-self:flex-start;font-size:12px;font-weight:700;color:var(--c-primary);
  background:var(--c-primary-soft);border-radius:var(--r-pill);padding:4px 12px;
}
.rel-card h3{font-size:17px;line-height:1.5;}
.rel-card p{font-size:14px;color:var(--c-text-2);margin:0;flex:1;}

/* ---------- CTA 条带 ---------- */
.cta-band{
  position:relative;background:var(--c-deep);color:#fff;overflow:hidden;
  clip-path:polygon(0 0,100% 4%,100% 100%,0 96%);
  padding:78px 0 84px;margin-top:8px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:22px 22px;opacity:.6;
}
.cta-band .container{position:relative;z-index:2;text-align:center;}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.78);max-width:640px;margin:0 auto 26px;font-size:15.5px;}
.cta-band .cta-note{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.62);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.78);padding:64px 0 26px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand__mark{
  width:36px;height:36px;border-radius:10px;background:rgba(198,240,74,.16);
  color:var(--c-accent);display:flex;align-items:center;justify-content:center;font-weight:700;
}
.footer-brand__name{color:#fff;font-size:16px;font-weight:700;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-links li,.footer-contact li{margin-bottom:11px;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--c-accent);}
.footer-contact li{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.72);}
.footer-contact i{color:var(--c-accent);width:16px;text-align:center;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding-top:20px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media screen and (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,820px) 300px;gap:40px;}
}
@media screen and (max-width:1199.98px){
  .article-aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media screen and (max-width:1023.98px){
  .side-nav{display:none;}
  .site-main{margin-left:0;padding-top:56px;}
  .mobile-bar{display:flex;}
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .page-banner{padding:40px 0 48px;}
  .page-banner h1{font-size:29px;}
  .article-card{padding:26px 22px 30px;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media screen and (max-width:767.98px){
  .article-aside{grid-template-columns:minmax(0,1fr);}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .article-wrap{padding:36px 0 52px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .cta-band{clip-path:none;padding:56px 0 60px;}
  .cta-band h2{font-size:24px;}
  .article-body h2{font-size:20px;}
  .article-meta{gap:14px;}
}
@media screen and (max-width:479.98px){
  .container{padding:0 16px;}
  .page-banner h1{font-size:25px;}
  .article-card{padding:22px 16px 26px;}
  .article-body{font-size:15.5px;}
  .btn{width:100%;}
  .cta-band .btn{width:auto;}
}

/* roulang page: category1 */
:root{
  --c-deep:#0B2A22;
  --c-primary:#0E5C46;
  --c-primary-soft:#E6F1EA;
  --c-accent:#C6F04A;
  --c-cta:#FF7A2F;
  --c-cta-hover:#E86520;
  --c-bg:#F5F3EE;
  --c-surface:#FFFFFF;
  --c-line:#E3E0D7;
  --c-text:#16211C;
  --c-text-2:#5C6B64;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(11,42,34,.06), 0 8px 24px rgba(11,42,34,.05);
  --sh-card-hover:0 2px 4px rgba(11,42,34,.09), 0 16px 36px rgba(11,42,34,.10);
  --side-w:240px;
  --t:200ms;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t) ease;}
a:hover{color:var(--c-cta);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-text);letter-spacing:-.3px;}
h1{font-size:40px;line-height:1.28;}
h2{font-size:28px;line-height:1.35;}
h3{font-size:19px;font-weight:600;line-height:1.5;letter-spacing:-.1px;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

.num,.stat__value,.timeline__num,.step__num{font-variant-numeric:tabular-nums;}

/* ---------- 布局骨架 ---------- */
.layout{min-height:100vh;}

.side-nav{
  position:fixed;
  top:0;left:0;
  width:var(--side-w);
  height:100vh;
  background:var(--c-surface);
  border-right:1px solid var(--c-line);
  display:flex;
  flex-direction:column;
  z-index:40;
}
.side-nav__brand{
  display:flex;align-items:center;gap:10px;
  padding:22px 20px;
  border-bottom:1px solid var(--c-line);
}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-deep);
  color:var(--c-accent);
  border-radius:11px;
  font-weight:700;font-size:17px;
  clip-path:polygon(0 0,100% 0,100% 78%,88% 100%,0 100%);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text__name{font-size:15px;font-weight:700;color:var(--c-text);letter-spacing:-.2px;}
.brand-text__sub{font-size:11px;color:var(--c-text-2);letter-spacing:.5px;}

.side-nav__menu{padding:16px 12px;flex:1 1 auto;overflow-y:auto;}
.side-nav__label{
  font-size:12px;color:var(--c-text-2);letter-spacing:1px;
  padding:6px 10px 10px;
}
.nav-item{
  display:flex;align-items:center;gap:11px;
  padding:11px 12px;
  margin-bottom:6px;
  border-radius:10px;
  color:var(--c-text-2);
  font-size:14.5px;
  position:relative;
  transition:background var(--t) ease,color var(--t) ease,transform var(--t) ease;
}
.nav-item i{width:18px;text-align:center;font-size:14px;color:var(--c-primary);opacity:.85;}
.nav-item:hover{background:var(--c-primary-soft);color:var(--c-primary);transform:translateX(2px);}
.nav-item.is-active{
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-weight:600;
}
.nav-item.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  background:var(--c-accent);border-radius:0 3px 3px 0;
}
.side-nav__foot{padding:16px;border-top:1px solid var(--c-line);}
.side-nav__copy{font-size:11.5px;color:var(--c-text-2);margin:12px 0 0;line-height:1.6;}

.page-wrap{margin-left:var(--side-w);}

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

/* ---------- 移动顶栏与抽屉 ---------- */
.mobile-bar{
  display:none;
  position:fixed;top:0;left:0;right:0;
  height:56px;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
  z-index:50;
}
.mobile-bar__brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:15px;color:var(--c-text);}
.mobile-bar__mark{
  width:30px;height:30px;border-radius:9px;background:var(--c-deep);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.hamburger{
  width:40px;height:40px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--c-primary);font-size:16px;cursor:pointer;
  transition:background var(--t) ease,border-color var(--t) ease;
}
.hamburger:hover{background:var(--c-primary-soft);border-color:var(--c-primary);}

.off-canvas{background:var(--c-surface);width:78%;max-width:320px;}
.off-canvas .side-nav__menu{padding-top:20px;}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 18px 14px;border-bottom:1px solid var(--c-line);
}
.drawer-head__title{font-size:15px;font-weight:700;}
.drawer-close{
  border:0;background:transparent;color:var(--c-text-2);font-size:18px;cursor:pointer;padding:4px 6px;
}
.off-canvas-wrapper{overflow:visible;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background var(--t) ease,color var(--t) ease,transform var(--t) ease,border-color var(--t) ease,box-shadow var(--t) ease;
  letter-spacing:.2px;
}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 8px 20px rgba(255,122,47,.24);}
.btn-primary:hover{background:var(--c-cta-hover);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,122,47,.22);}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-block{width:100%;}
.btn:disabled{opacity:.45;cursor:not-allowed;}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--c-primary);
}
.link-arrow i{font-size:12px;transition:transform var(--t) ease;}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section--tight{padding:64px 0;}
.section--bg{background:var(--c-surface);}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1.4px;
  color:var(--c-primary);text-transform:uppercase;
  margin-bottom:12px;
}
.section-head__eyebrow::before{
  content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px;
}
.section-head p{color:var(--c-text-2);font-size:15.5px;margin-top:12px;}

.tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;
  border-radius:var(--r-pill);
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:12.5px;font-weight:600;
  letter-spacing:.2px;
}
.tag--accent{background:rgba(198,240,74,.28);color:#3E5A12;}
.tag--outline{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2);}

/* ---------- 内页 Hero ---------- */
.cat-hero{
  position:relative;
  min-height:440px;
  display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,42,34,.92) 0%,rgba(11,42,34,.80) 46%,rgba(14,92,70,.66) 100%);
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:520px;height:420px;
  background:
    repeating-linear-gradient(115deg,rgba(198,240,74,.14) 0 2px,transparent 2px 26px);
  clip-path:polygon(18% 0,100% 0,100% 100%,0 100%);
  pointer-events:none;
}
.cat-hero__inner{position:relative;z-index:2;padding:88px 0;}
.cat-hero__crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.68);margin-bottom:20px;
}
.cat-hero__crumb a{color:rgba(255,255,255,.82);}
.cat-hero__crumb a:hover{color:var(--c-accent);}
.cat-hero h1{color:#fff;max-width:760px;font-size:40px;}
.cat-hero__sub{
  color:rgba(255,255,255,.82);
  font-size:17px;margin:18px 0 0;max-width:620px;
}
.cat-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.cat-hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  color:rgba(255,255,255,.9);
  font-size:13px;
}
.chip i{color:var(--c-accent);font-size:12px;}

/* ---------- 概览数据条 ---------- */
.overview{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:-52px;
  position:relative;z-index:5;
}
.overview__item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:22px 22px 20px;
  transition:transform var(--t) ease,box-shadow var(--t) ease,border-color var(--t) ease;
}
.overview__item:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hover);border-color:rgba(14,92,70,.28);}
.overview__value{
  font-size:30px;font-weight:700;color:var(--c-cta);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.overview__label{font-size:14px;font-weight:600;margin-top:8px;color:var(--c-text);}
.overview__desc{font-size:13px;color:var(--c-text-2);line-height:1.6;margin-top:4px;}

/* ---------- 图文交替 ---------- */
.feature{margin-bottom:56px;}
.feature:last-child{margin-bottom:0;}
.feature__media{
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:var(--sh-card);
  position:relative;
}
.feature__media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  transition:transform 240ms ease;
}
.feature__media:hover img{transform:scale(1.03);}
.feature__badge{
  position:absolute;top:14px;left:14px;
  background:var(--c-deep);color:var(--c-accent);
  font-size:12px;font-weight:700;letter-spacing:.6px;
  padding:6px 12px;border-radius:var(--r-pill);
}
.feature__text{padding:6px 0 6px 8px;}
.feature--reverse .feature__text{padding-left:0;padding-right:8px;}
.feature__text h3{font-size:22px;font-weight:700;margin-bottom:14px;}
.feature__text p{color:var(--c-text-2);}
.check-list{margin-top:18px;}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:10px;
  font-size:15px;color:var(--c-text);
}
.check-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;
  color:var(--c-primary);font-size:12px;
}
.feature__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:8px;}
.timeline::before{
  content:"";position:absolute;left:26px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--c-accent),rgba(14,92,70,.18));
  border-radius:2px;
}
.timeline__item{
  position:relative;
  display:flex;gap:22px;
  padding:0 0 34px 0;
}
.timeline__item:last-child{padding-bottom:0;}
.timeline__num{
  flex:0 0 52px;
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  box-shadow:var(--sh-card);
  font-size:16px;font-weight:700;color:var(--c-primary);
  position:relative;z-index:2;
}
.timeline__body{
  flex:1 1 auto;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:22px 24px;
  transition:transform var(--t) ease,box-shadow var(--t) ease,border-color var(--t) ease;
}
.timeline__body:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hover);border-color:rgba(14,92,70,.28);}
.timeline__body h3{margin-bottom:8px;}
.timeline__body p{color:var(--c-text-2);font-size:15px;margin:0;}
.timeline__hint{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:12px;font-size:13px;color:var(--c-primary);
}

/* ---------- 安全清单卡片 ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.info-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:26px 24px;
  transition:transform var(--t) ease,box-shadow var(--t) ease,border-color var(--t) ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hover);border-color:rgba(14,92,70,.28);}
.info-card__icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:16px;
}
.info-card h3{margin-bottom:10px;}
.info-card p{color:var(--c-text-2);font-size:14.5px;}

/* ---------- FAQ ---------- */
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  background:var(--c-surface);
  box-shadow:var(--sh-card);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color var(--t) ease,box-shadow var(--t) ease;
}
.accordion .accordion-item:hover{border-color:rgba(14,92,70,.28);box-shadow:var(--sh-card-hover);}
.accordion .accordion-title{
  border:0;
  padding:20px 56px 20px 22px;
  font-size:16px;font-weight:600;color:var(--c-text);
  position:relative;
  background:transparent;
  line-height:1.5;
  transition:color var(--t) ease,background var(--t) ease;
}
.accordion .accordion-title::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;
  background:var(--c-accent);border-radius:0 3px 3px 0;
}
.accordion .accordion-title::after{
  content:"\2b";
  font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;
  transition:transform var(--t) ease,background var(--t) ease,color var(--t) ease;
}
.accordion .accordion-title:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.accordion .accordion-item.is-active .accordion-title{color:var(--c-primary);background:rgba(230,241,234,.6);}
.accordion .accordion-item.is-active .accordion-title::after{
  content:"\f068";transform:translateY(-50%) rotate(180deg);
  background:var(--c-deep);color:var(--c-accent);
}
.accordion .accordion-content{
  border:0;padding:0 24px 22px 22px;background:transparent;
  color:var(--c-text-2);font-size:15px;line-height:1.85;
}
.accordion .accordion-content p{margin:0;}

/* ---------- CTA 条带 ---------- */
.cta-band{
  position:relative;
  background:var(--c-deep);
  color:#fff;
  padding:76px 0;
  overflow:hidden;
  clip-path:polygon(0 3.5%,100% 0,100% 100%,0 100%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(125deg,rgba(198,240,74,.10) 0 2px,transparent 2px 30px);
  pointer-events:none;
}
.cta-band__inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:32px;justify-content:space-between;}
.cta-band h2{color:#fff;font-size:28px;}
.cta-band p{color:rgba(255,255,255,.74);margin-top:12px;font-size:15.5px;max-width:600px;}
.cta-band__aside{display:flex;flex-direction:column;gap:14px;min-width:220px;}
.cta-band__contact{font-size:13.5px;color:rgba(255,255,255,.66);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-deep);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:44px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand__mark{
  width:36px;height:36px;border-radius:10px;
  background:rgba(198,240,74,.16);
  color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;
}
.footer-brand__name{color:#fff;font-weight:700;font-size:16px;}
.site-footer p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.85;}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14.5px;}
.footer-links a:hover{color:var(--c-accent);}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;
  margin-bottom:12px;color:rgba(255,255,255,.72);font-size:14px;
}
.footer-contact i{color:var(--c-accent);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.52);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .cat-hero h1{font-size:36px;}
}

@media (max-width:1024px){
  .side-nav{display:none;}
  .page-wrap{margin-left:0;padding-top:56px;}
  .mobile-bar{display:flex;}
  .cat-hero{min-height:auto;}
  .cat-hero__inner{padding:60px 0 68px;}
  .cat-hero h1{font-size:32px;}
  .overview{grid-template-columns:repeat(2,1fr);margin-top:28px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  h1{font-size:28px;}
  h2{font-size:24px;}
  .cat-hero h1{font-size:27px;}
  .cat-hero__sub{font-size:15.5px;}
  .cat-hero__actions{gap:10px;}
  .btn{padding:12px 20px;font-size:14.5px;}
  .overview{grid-template-columns:1fr;gap:14px;}
  .card-grid{grid-template-columns:1fr;}
  .feature{margin-bottom:44px;}
  .feature--reverse .feature__text{padding-right:0;}
  .feature__text{padding:0;}
  .feature__text h3{font-size:20px;}
  .timeline::before{left:22px;}
  .timeline__item{gap:16px;}
  .timeline__num{flex:0 0 44px;width:44px;height:44px;font-size:15px;border-radius:12px;}
  .timeline__body{padding:18px 18px;}
  .cta-band{padding:56px 0;clip-path:polygon(0 2.5%,100% 0,100% 100%,0 100%);}
  .cta-band__inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .cta-band__aside{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .accordion .accordion-title{font-size:15px;padding:17px 50px 17px 18px;}
}

@media (max-width:480px){
  .container{padding:0 16px;}
  h1{font-size:25px;}
  h2{font-size:21px;}
  .cat-hero h1{font-size:24px;}
  .cat-hero__inner{padding:48px 0 56px;}
  .overview__value{font-size:26px;}
  .cat-hero__actions .btn{width:100%;}
  .info-card{padding:22px 18px;}
  .timeline__body{padding:16px;}
}

/* roulang page: category2 */
:root{
  --c-deep:#0B2A22;
  --c-primary:#0E5C46;
  --c-primary-soft:#E6F1EA;
  --c-accent:#C6F04A;
  --c-cta:#FF7A2F;
  --c-cta-hover:#E86520;
  --c-bg:#F5F3EE;
  --c-surface:#FFFFFF;
  --c-line:#E3E0D7;
  --c-text:#16211C;
  --c-text-2:#5C6B64;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(11,42,34,.06), 0 8px 24px rgba(11,42,34,.05);
  --sh-hover:0 2px 6px rgba(11,42,34,.10), 0 18px 38px rgba(11,42,34,.10);
  --nav-w:240px;
  --ease:200ms cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; height:auto; }
a{ color:var(--c-primary); text-decoration:none; transition:color var(--ease), background var(--ease), border-color var(--ease); }
a:hover{ color:var(--c-primary); }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; color:var(--c-text); letter-spacing:-.4px; line-height:1.35; }
h1{ font-size:42px; font-weight:700; }
h2{ font-size:28px; font-weight:700; }
h3{ font-size:19px; font-weight:600; letter-spacing:-.2px; }
p{ margin:0; }
button{ font-family:inherit; }
:focus-visible{ outline:2px solid var(--c-accent); outline-offset:2px; }

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

/* ---------- 左侧竖导航 ---------- */
.side-nav{
  position:fixed; top:0; left:0; width:var(--nav-w); height:100vh;
  background:var(--c-surface); border-right:1px solid var(--c-line);
  display:flex; flex-direction:column; z-index:40;
}
.side-nav__brand{
  display:flex; align-items:center; gap:10px;
  padding:26px 22px 22px; border-bottom:1px solid var(--c-line);
}
.side-nav__mark{
  width:38px; height:38px; border-radius:11px; flex:none;
  background:var(--c-deep); color:var(--c-accent);
  display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:18px;
}
.side-nav__name{ display:flex; flex-direction:column; line-height:1.25; }
.side-nav__name b{ font-size:15px; font-weight:700; color:var(--c-text); }
.side-nav__name small{ font-size:11px; color:var(--c-text-2); letter-spacing:.4px; }

.side-nav__menu{ padding:18px 14px; flex:1 1 auto; overflow-y:auto; }
.side-nav__menu li + li{ margin-top:6px; }
.side-nav__link{
  position:relative; display:flex; align-items:center; gap:12px;
  padding:12px 14px; border-radius:10px; font-size:15px; color:var(--c-text-2);
  font-weight:500; transition:background var(--ease), color var(--ease);
}
.side-nav__link i{ width:18px; text-align:center; font-size:15px; color:var(--c-primary); opacity:.85; }
.side-nav__link:hover{ background:var(--c-primary-soft); color:var(--c-primary); }
.side-nav__link.is-active{
  background:var(--c-primary-soft); color:var(--c-primary); font-weight:600;
}
.side-nav__link.is-active::before{
  content:""; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:3px; height:22px; border-radius:0 3px 3px 0; background:var(--c-accent);
}
.side-nav__foot{ padding:18px 20px 22px; border-top:1px solid var(--c-line); }
.side-nav__copy{ margin-top:12px; font-size:11px; color:var(--c-text-2); line-height:1.5; }

/* ---------- 移动顶栏 ---------- */
.mobile-bar{ display:none; }
.hamburger{
  width:42px; height:42px; border:1px solid var(--c-line); border-radius:10px;
  background:var(--c-surface); color:var(--c-primary); font-size:17px;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  transition:background var(--ease), border-color var(--ease);
}
.hamburger:hover{ background:var(--c-primary-soft); border-color:var(--c-primary); }

/* ---------- 抽屉 ---------- */
.drawer{
  background:var(--c-surface); padding:22px 20px 32px;
  border-right:1px solid var(--c-line); box-shadow:0 0 40px rgba(11,42,34,.18);
}
.drawer__close{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--c-line);
  background:transparent; color:var(--c-text-2); font-size:16px; cursor:pointer;
  display:flex; align-items:center; justify-content:center; margin-left:auto;
}
.drawer__brand{ display:flex; align-items:center; gap:10px; margin:14px 0 22px; }
.drawer__brand .side-nav__mark{ display:flex; }
.drawer__menu li + li{ margin-top:6px; }
.drawer__cta{ margin-top:26px; }

/* ---------- 主区域 ---------- */
.site-main{ margin-left:var(--nav-w); min-height:100vh; }

/* ---------- 导语条 ---------- */
.lede{
  position:relative; overflow:hidden; background:var(--c-deep);
  padding:96px 0 84px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 46px),0 100%);
}
.lede__bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:.55;
}
.lede::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(11,42,34,.72) 8%, rgba(11,42,34,.62) 55%, rgba(11,42,34,.70) 100%);
}
.lede__inner{ position:relative; z-index:2; }
.lede .pill{ margin-bottom:20px; }
.lede h1{ color:#fff; max-width:820px; }
.lede__sub{ margin-top:16px; font-size:18px; color:rgba(255,255,255,.86); max-width:620px; }
.lede__actions{ margin-top:32px; display:flex; flex-wrap:wrap; gap:14px; }
.lede__facts{
  margin-top:44px; display:flex; flex-wrap:wrap; gap:14px 40px;
  padding-top:26px; border-top:1px solid rgba(255,255,255,.16);
}
.lede__facts li{ display:flex; flex-direction:column; }
.lede__facts strong{
  font-size:22px; color:var(--c-accent); font-weight:700;
  font-variant-numeric:tabular-nums; letter-spacing:-.4px;
}
.lede__facts span{ font-size:13px; color:rgba(255,255,255,.72); }

/* ---------- 通用板块 ---------- */
.section{ padding:84px 0; }
.section--tint{ background:#EFEDE5; }
.section--plain{ background:var(--c-bg); }
.section__head{ max-width:720px; margin-bottom:36px; }
.section__head h2{ margin-bottom:12px; }
.section__head p{ color:var(--c-text-2); font-size:15.5px; }
.section__tag{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; font-weight:600; letter-spacing:.6px; color:var(--c-primary);
  background:var(--c-primary-soft); border-radius:var(--r-pill);
  padding:6px 14px; margin-bottom:16px;
}

/* ---------- 标签 / 徽章 ---------- */
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 14px; border-radius:var(--r-pill);
  font-size:13px; font-weight:600; letter-spacing:.3px;
  background:var(--c-primary-soft); color:var(--c-primary);
}
.pill--light{
  background:rgba(198,240,74,.16); color:var(--c-accent);
  border:1px solid rgba(198,240,74,.35);
}
.badge{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12px; font-weight:600; color:var(--c-primary);
  background:var(--c-primary-soft); border-radius:var(--r-pill); padding:4px 11px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:13px 26px; border-radius:var(--r-btn);
  font-size:15px; font-weight:700; line-height:1; cursor:pointer;
  border:1.5px solid transparent; transition:all var(--ease); white-space:nowrap;
}
.btn--primary{ background:var(--c-cta); color:#fff; }
.btn--primary:hover{ background:var(--c-cta-hover); color:#fff; transform:translateY(-1px); }
.btn--primary:active{ transform:translateY(0); }
.btn--ghost{ background:transparent; color:var(--c-primary); border-color:var(--c-primary); }
.btn--ghost:hover{ background:var(--c-primary-soft); color:var(--c-primary); }
.btn--ghost-light{ background:transparent; color:#fff; border-color:rgba(255,255,255,.55); }
.btn--ghost-light:hover{ background:rgba(255,255,255,.12); color:#fff; border-color:#fff; }
.btn--block{ width:100%; }
.btn:disabled,.btn.is-disabled{ opacity:.45; cursor:not-allowed; }

.text-link{
  display:inline-flex; align-items:center; gap:6px;
  font-size:14px; font-weight:600; color:var(--c-primary);
}
.text-link span{ transition:transform var(--ease); }
.text-link:hover span{ transform:translateX(3px); }

/* ---------- 清单卡（双列） ---------- */
.list-card{
  height:100%; background:var(--c-surface);
  border:1px solid var(--c-line); border-radius:var(--r-card);
  box-shadow:var(--sh-card); padding:30px 28px 26px;
  display:flex; flex-direction:column;
  transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.list-card:hover{ transform:translateY(-2px); box-shadow:var(--sh-hover); border-color:rgba(14,92,70,.3); }
.list-card__head{ display:flex; gap:16px; align-items:flex-start; margin-bottom:22px; }
.list-card__icon{
  width:46px; height:46px; flex:none; border-radius:12px;
  background:var(--c-primary-soft); color:var(--c-primary);
  display:flex; align-items:center; justify-content:center; font-size:19px;
}
.list-card__head h3{ margin-bottom:4px; }
.list-card__head p{ font-size:13.5px; color:var(--c-text-2); }
.check-list{ flex:1 1 auto; }
.check-list li{
  position:relative; padding-left:24px; padding-bottom:13px;
  font-size:15px; color:var(--c-text-2); line-height:1.7;
}
.check-list li + li{ border-top:1px dashed var(--c-line); padding-top:13px; }
.check-list li::before{
  content:""; position:absolute; left:0; top:14px;
  width:9px; height:9px; border-radius:3px; background:var(--c-accent);
  transform:rotate(45deg);
}
.check-list li:first-child::before{ top:13px; }
.check-list strong{ color:var(--c-text); font-weight:600; }
.list-card .text-link{ margin-top:14px; padding-top:18px; border-top:1px solid var(--c-line); }

/* ---------- 流程 ---------- */
.flow{
  display:grid; grid-template-columns:repeat(4,1fr); gap:28px;
}
.flow__item{
  position:relative; padding-top:28px; border-top:2px solid var(--c-line);
}
.flow__item::before{
  content:""; position:absolute; top:-2px; left:0;
  width:60px; height:2px; background:var(--c-accent);
}
.flow__num{
  display:block; font-size:30px; font-weight:700; color:var(--c-primary);
  font-variant-numeric:tabular-nums; letter-spacing:-1px; margin-bottom:8px;
}
.flow__item h3{ margin-bottom:8px; }
.flow__item p{ font-size:14.5px; color:var(--c-text-2); }
.flow__note{
  margin-top:40px; padding:18px 22px; border-radius:var(--r-card);
  background:var(--c-surface); border:1px solid var(--c-line);
  border-left:3px solid var(--c-accent);
  font-size:14.5px; color:var(--c-text-2);
}
.flow__note strong{ color:var(--c-text); }

/* ---------- 宽幅图 + 数据面板 ---------- */
.wide-figure{
  margin:0; border-radius:var(--r-img); overflow:hidden;
  border:1px solid var(--c-line); box-shadow:var(--sh-card); background:var(--c-surface);
}
.wide-figure img{ width:100%; aspect-ratio:16/6; object-fit:cover; }
.wide-figure figcaption{
  padding:14px 20px; font-size:13px; color:var(--c-text-2);
  border-top:1px solid var(--c-line);
}
.stats-panel{
  position:relative; overflow:hidden;
  margin-top:28px; padding:38px 34px;
  background:var(--c-deep); border-radius:var(--r-card); color:#fff;
  display:grid; grid-template-columns:repeat(4,1fr); gap:28px;
}
.stats-panel::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(rgba(198,240,74,.20) 1px, transparent 1px);
  background-size:18px 18px; opacity:.55;
}
.stat{ position:relative; z-index:1; }
.stat b{
  display:block; font-size:30px; font-weight:700; color:var(--c-accent);
  font-variant-numeric:tabular-nums; letter-spacing:-.6px; line-height:1.2;
}
.stat--hot b{ color:var(--c-cta); }
.stat span{ display:block; margin-top:6px; font-size:13.5px; color:rgba(255,255,255,.72); }

/* ---------- FAQ ---------- */
.faq-acc{ margin:0; background:transparent; border:0; }
.faq-acc .accordion-item{
  background:var(--c-surface); border:1px solid var(--c-line);
  border-radius:var(--r-card); box-shadow:var(--sh-card);
  margin-bottom:12px; overflow:hidden;
  transition:border-color var(--ease), box-shadow var(--ease);
}
.faq-acc .accordion-item:hover{ border-color:rgba(14,92,70,.3); }
.faq-acc .accordion-item.is-active{ border-color:rgba(14,92,70,.35); box-shadow:var(--sh-hover); }
.faq-acc .accordion-title{
  position:relative; padding:20px 56px 20px 22px; border:0;
  font-size:16.5px; font-weight:600; color:var(--c-text);
  background:transparent; transition:background var(--ease);
}
.faq-acc .accordion-title::before{
  content:"\f078"; font-family:"Font Awesome 6 Free"; font-weight:900;
  position:absolute; right:22px; top:50%; transform:translateY(-50%);
  font-size:13px; color:var(--c-primary); transition:transform var(--ease);
}
.faq-acc .accordion-item.is-active .accordion-title::before{ transform:translateY(-50%) rotate(180deg); }
.faq-acc .accordion-title:hover{ background:var(--c-primary-soft); }
.faq-acc .accordion-title::after{
  content:""; position:absolute; left:0; top:18px; bottom:18px;
  width:3px; border-radius:0 3px 3px 0; background:var(--c-accent);
}
.faq-acc .accordion-content{
  padding:0 22px 22px; border:0; background:transparent;
  font-size:15px; color:var(--c-text-2);
}
.faq-acc .accordion-content p + p{ margin-top:10px; }

/* ---------- CTA 条带 ---------- */
.cta-band{
  position:relative; overflow:hidden; background:var(--c-deep); color:#fff;
  padding:80px 0 92px;
  clip-path:polygon(0 0,100% 4%,100% 100%,0 calc(100% - 40px));
}
.cta-band::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 64px);
}
.cta-band__inner{ position:relative; z-index:2; display:flex; flex-wrap:wrap; gap:36px; align-items:center; justify-content:space-between; }
.cta-band h2{ color:#fff; margin-bottom:12px; }
.cta-band p{ color:rgba(255,255,255,.78); font-size:15.5px; max-width:560px; }
.cta-band__side{ display:flex; flex-direction:column; gap:14px; }
.cta-band__contact{ font-size:14px; color:rgba(255,255,255,.72); }
.cta-band__contact i{ color:var(--c-accent); margin-right:8px; }

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-deep); color:rgba(255,255,255,.78);
  padding:64px 0 28px; font-size:14.5px;
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:44px;
  padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{ display:flex; align-items:center; gap:11px; margin-bottom:16px; }
.footer-brand__mark{
  width:36px; height:36px; border-radius:10px; background:rgba(198,240,74,.16);
  color:var(--c-accent); display:flex; align-items:center; justify-content:center;
  font-weight:700;
}
.footer-brand__name{ font-size:16px; font-weight:700; color:#fff; }
.site-footer p{ color:rgba(255,255,255,.7); font-size:14px; line-height:1.75; }
.footer-col h4{ color:#fff; font-size:14px; letter-spacing:.6px; margin-bottom:16px; }
.footer-links li + li{ margin-top:10px; }
.footer-links a{ color:rgba(255,255,255,.72); font-size:14px; }
.footer-links a:hover{ color:var(--c-accent); }
.footer-contact li{ display:flex; gap:10px; align-items:flex-start; margin-bottom:12px; }
.footer-contact i{ color:var(--c-accent); margin-top:5px; font-size:13px; }
.footer-bottom{
  display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between;
  padding-top:22px; font-size:13px; color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279.98px){
  .container{ padding:0 28px; }
}
@media (max-width:1023.98px){
  body{ padding-top:56px; }
  .side-nav{ display:none; }
  .mobile-bar{
    display:flex; align-items:center; justify-content:space-between;
    position:fixed; top:0; left:0; right:0; height:56px; padding:0 16px;
    background:var(--c-surface); border-bottom:1px solid var(--c-line); z-index:50;
  }
  .mobile-bar__brand{ display:flex; align-items:center; gap:9px; font-size:15px; font-weight:700; color:var(--c-text); }
  .mobile-bar__mark{
    width:30px; height:30px; border-radius:9px; background:var(--c-deep);
    color:var(--c-accent); display:flex; align-items:center; justify-content:center;
    font-size:14px; font-weight:700;
  }
  .site-main{ margin-left:0; }
  .lede{ padding:64px 0 72px; }
  h1{ font-size:32px; }
  .section{ padding:56px 0; }
  .flow{ grid-template-columns:repeat(2,1fr); gap:24px; }
  .stats-panel{ grid-template-columns:repeat(2,1fr); gap:24px; padding:30px 26px; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:32px; }
  .off-canvas.position-left{ left:0; width:78%; max-width:340px; transform:translateX(-102%); transition:transform .24s ease; }
  .off-canvas.position-left.is-open{ transform:translateX(0); }
}
@media (max-width:767.98px){
  .container{ padding:0 20px; }
  h1{ font-size:27px; letter-spacing:-.3px; }
  h2{ font-size:23px; }
  .lede{ clip-path:none; }
  .lede__sub{ font-size:16px; }
  .lede__facts{ gap:16px 28px; }
  .lede__facts strong{ font-size:19px; }
  .section{ padding:46px 0; }
  .flow{ grid-template-columns:1fr; }
  .stats-panel{ grid-template-columns:1fr; }
  .wide-figure img{ aspect-ratio:4/3; }
  .cta-band{ clip-path:none; padding:56px 0; }
  .cta-band__inner{ flex-direction:column; align-items:flex-start; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; }
  .footer-bottom{ flex-direction:column; }
  .faq-acc .accordion-title{ padding:18px 48px 18px 18px; font-size:15.5px; }
}
@media (max-width:479.98px){
  h1{ font-size:24px; }
  .btn{ padding:12px 20px; font-size:14.5px; }
  .list-card{ padding:24px 20px 22px; }
  .stats-panel{ padding:26px 20px; }
  .stat b{ font-size:26px; }
}