/* roulang page: index */
:root{
  --brand-900:#06170F;
  --brand-700:#0E3A28;
  --brand-500:#12A46B;
  --brand-400:#2FCB8B;
  --brand-accent:#B7F04A;
  --warm:#FF7A2F;
  --bg:#F4F8F4;
  --surface:#FFFFFF;
  --tint:#E8F7EF;
  --ink:#0C1A14;
  --ink-2:#4A5C54;
  --line:#E2EAE4;
  --grad-brand:linear-gradient(135deg,#12A46B,#B7F04A);
  --grad-dark:linear-gradient(120deg,#06170F,#0E3A28);
  --shadow-1:0 2px 8px rgba(6,23,15,.05);
  --shadow-2:0 18px 40px -18px rgba(6,23,15,.18);
  --shadow-hover:0 28px 60px -24px rgba(6,23,15,.28);
  --r-card:24px;
  --r-lg:32px;
  --r-sm:16px;
  --pill:999px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:96px;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-500);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-400);text-decoration:underline;text-underline-offset:4px}
a:visited{color:var(--brand-500)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:.6px;line-height:1.25}
h1{font-size:clamp(34px,5vw,56px);font-weight:800;line-height:1.15}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:700}
h3{font-size:20px;font-weight:600;line-height:1.4}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.nums{font-variant-numeric:tabular-nums;letter-spacing:0}

/* ============ 浮动 Dock 导航 ============ */
.dock{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));height:64px;z-index:80;
  display:flex;align-items:center;gap:10px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(16px) saturate(1.4);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  border:1px solid var(--line);border-radius:var(--pill);
  box-shadow:var(--shadow-2);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-hover)}
.dock__logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);text-decoration:none}
.dock__logo:hover{text-decoration:none;color:var(--ink)}
.dock__mark{
  width:36px;height:36px;border-radius:12px;flex:0 0 auto;
  background:var(--grad-brand);position:relative;
  box-shadow:0 8px 18px -10px rgba(18,164,107,.9);
}
.dock__mark::after{
  content:"";position:absolute;inset:9px;border-radius:6px;
  border:3px solid rgba(6,23,15,.55);
}
.dock__name{font-size:16px;font-weight:700;letter-spacing:.8px;white-space:nowrap}
.dock__name small{display:block;font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:.6px;line-height:1.2}
.dock__nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock__nav a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  border-radius:var(--pill);font-size:15px;color:var(--ink-2);text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.dock__nav a::after{
  content:"";position:absolute;left:50%;bottom:4px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);transform:translateX(-50%) scale(0);transition:transform .2s ease;
}
.dock__nav a:hover{color:var(--brand-500);text-decoration:none}
.dock__nav a:hover::after{transform:translateX(-50%) scale(1)}
.dock__nav a.is-active{background:var(--tint);color:var(--brand-700);font-weight:600}
.dock__tools{display:flex;align-items:center;gap:8px;margin-left:8px}
.dock__search{
  display:flex;align-items:center;width:40px;height:40px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--surface);cursor:pointer;
  justify-content:center;color:var(--ink-2);transition:width .25s ease,border-color .2s ease;
  overflow:hidden;
}
.dock__search svg{flex:0 0 auto}
.dock__search input{
  width:0;border:0;outline:0;background:transparent;font-size:14px;opacity:0;transition:opacity .2s ease;
}
.dock__search.is-open{width:190px;padding:0 14px;gap:8px;justify-content:flex-start;border-color:var(--brand-400)}
.dock__search.is-open input{width:100%;opacity:1}
.dock__cta{
  display:inline-flex;align-items:center;height:42px;padding:0 20px;border-radius:var(--pill);
  background:var(--grad-brand);color:#06251A;font-weight:700;font-size:15px;white-space:nowrap;
  text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  box-shadow:0 10px 24px -14px rgba(18,164,107,.9);
}
.dock__cta:hover{text-decoration:none;color:#06251A;transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--shadow-2)}
.dock__cta:active{transform:translateY(0) scale(.98)}
.dock__burger{
  display:none;width:44px;height:44px;border-radius:var(--pill);border:1px solid var(--line);
  background:var(--surface);cursor:pointer;align-items:center;justify-content:center;margin-left:auto;
}
.dock__burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.dock__burger span::before,.dock__burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.dock__burger span::before{top:-6px}
.dock__burger span::after{top:6px}
.mobile-panel{
  position:fixed;inset:0;z-index:90;background:rgba(6,23,15,.55);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:none;padding:24px 20px 100px;
}
.mobile-panel.is-open{display:block}
.mobile-panel__inner{
  background:var(--surface);border-radius:var(--r-lg);padding:24px 20px;
  max-width:520px;margin:0 auto;box-shadow:var(--shadow-hover);
}
.mobile-panel__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.mobile-panel__close{
  width:44px;height:44px;border-radius:var(--pill);border:1px solid var(--line);background:var(--surface);
  cursor:pointer;font-size:20px;line-height:1;color:var(--ink-2);
}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:var(--r-sm);
  color:var(--ink);font-size:16px;text-decoration:none;border-bottom:1px solid var(--line);
}
.mobile-panel a:last-of-type{border-bottom:0}
.mobile-panel a.is-active{background:var(--tint);color:var(--brand-700);font-weight:600}
.mobile-panel__foot{position:fixed;left:20px;right:20px;bottom:24px;max-width:520px;margin:0 auto}
.mobile-panel__foot .btn{width:100%;justify-content:center}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);border:1px solid transparent;
  font-size:16px;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,filter .2s ease,color .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px}
.btn--primary{background:var(--grad-brand);color:#06251A;box-shadow:0 14px 30px -16px rgba(18,164,107,.95)}
.btn--primary:hover{color:#06251A;filter:brightness(1.06);box-shadow:var(--shadow-2)}
.btn--ghost{background:var(--surface);border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-1)}
.btn--ghost:hover{color:var(--ink);border-color:var(--brand-400);box-shadow:var(--shadow-2)}
.btn--light{background:#fff;color:var(--brand-900)}
.btn--light:hover{color:var(--brand-900)}
.btn--link{
  height:auto;padding:0;border:0;background:none;color:var(--brand-500);font-weight:600;
}
.btn--link:hover{background:none;text-decoration:underline;text-underline-offset:4px;transform:none}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section__head{max-width:720px;margin-bottom:40px}
.section__eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--pill);
  background:var(--tint);color:var(--brand-700);font-size:13px;font-weight:600;letter-spacing:.6px;margin-bottom:16px;
}
.section__eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--warm)}
.section__head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.section__head--center{max-width:760px;margin-left:auto;margin-right:auto;text-align:center}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:72px 0 64px}
.hero__bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.10;
}
.hero__glow{
  position:absolute;top:-180px;right:-120px;width:620px;height:620px;border-radius:50%;z-index:0;
  background:radial-gradient(circle,rgba(18,164,107,.12),rgba(18,164,107,0) 70%);
}
.hero__arc{
  position:absolute;left:-60px;bottom:-40px;width:760px;height:280px;z-index:0;opacity:.5;
}
.hero__grid{
  position:relative;z-index:1;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.hero__pill{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--pill);
  background:var(--surface);border:1px solid var(--line);color:var(--brand-700);
  font-size:13.5px;font-weight:600;box-shadow:var(--shadow-1);margin-bottom:20px;
}
.hero__pill i{width:7px;height:7px;border-radius:50%;background:var(--brand-accent);display:block}
.hero h1{margin-bottom:18px}
.hero__sub{font-size:17.5px;color:var(--ink-2);max-width:600px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.hero__trust li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-2)}
.hero__trust svg{flex:0 0 auto;color:var(--brand-500)}
.hero__card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-2);
}
.hero__card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#E7EDE8}
.hero__card-body{padding:20px 24px 24px}
.hero__card-body h2{font-size:19px;margin-bottom:6px}
.hero__card-body p{font-size:14.5px;color:var(--ink-2)}
.hero__stats{display:flex;gap:12px;margin-top:16px}
.badge-stat{
  flex:1;background:var(--tint);border-radius:var(--r-sm);padding:12px 14px;
}
.badge-stat b{display:block;font-size:22px;font-weight:800;color:var(--brand-700);font-variant-numeric:tabular-nums}
.badge-stat span{font-size:12.5px;color:var(--ink-2)}
.float-badge{
  position:absolute;top:-16px;right:-10px;z-index:2;
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--pill);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-2);
  font-size:13.5px;font-weight:600;color:var(--brand-700);
}
.float-badge i{width:8px;height:8px;border-radius:50%;background:var(--warm);display:block}

/* ============ 快捷入口条 ============ */
.quick{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:56px}
.quick a{
  display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;
  transition:border-color .2s ease,transform .2s ease,color .2s ease;
}
.quick a:hover{border-color:var(--brand-400);color:var(--brand-500);transform:translateY(-2px);text-decoration:none}
.quick__icon{
  width:38px;height:38px;border-radius:12px;background:var(--tint);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.quick__text{display:flex;flex-direction:column;line-height:1.35}
.quick__text b{font-size:15px;font-weight:600}
.quick__text span{font-size:12.5px;color:var(--ink-2)}
.quick__arrow{margin-left:auto;color:var(--brand-500);flex:0 0 auto}

/* ============ Bento ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.bcard{
  grid-column:span 12;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.bcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D3E4D8}
.bcard__icon{
  width:52px;height:52px;border-radius:16px;background:var(--tint);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.bcard h3{margin-bottom:10px}
.bcard p{color:var(--ink-2);font-size:15.5px}
.bcard__media{
  border-radius:20px;overflow:hidden;margin-bottom:20px;
}
.bcard__media img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#E7EDE8}
.bcard--dark{
  background:var(--grad-dark);border-color:transparent;color:#fff;
}
.bcard--dark h3{color:#fff}
.bcard--dark p{color:rgba(255,255,255,.82)}
.bcard--dark .bcard__icon{background:rgba(255,255,255,.08);color:var(--brand-accent)}
.bcard--dark .bcard__link{color:var(--brand-accent)}
.bcard__link{
  margin-top:auto;padding-top:18px;font-size:14.5px;font-weight:600;color:var(--brand-500);
  display:inline-flex;align-items:center;gap:6px;
}
.bcard--6{grid-column:span 12}
.bcard--3{grid-column:span 12}

/* ============ 数据徽章区 ============ */
.metrics{
  background:var(--grad-dark);border-radius:var(--r-lg);padding:52px 40px;color:#fff;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.metric{padding:0 26px;position:relative}
.metric + .metric{border-left:1px solid rgba(255,255,255,.13)}
.metric b{
  display:block;font-size:clamp(40px,4.4vw,58px);font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;color:var(--brand-accent);
}
.metric.metric--warm b{color:var(--warm)}
.metric span{display:block;margin-top:12px;font-size:15px;color:rgba(255,255,255,.82)}
.metric small{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.6)}

/* ============ 场景错位布局 ============ */
.scenes{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.scene{
  position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);box-shadow:var(--shadow-1);text-decoration:none;color:var(--ink);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene:hover{text-decoration:none;color:var(--ink);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.scene__media{position:relative;overflow:hidden}
.scene__media img{width:100%;height:100%;object-fit:cover;background:#E7EDE8;transition:transform .35s ease}
.scene:hover .scene__media img{transform:scale(1.03)}
.scene__tag{
  position:absolute;left:16px;top:16px;height:28px;padding:0 12px;border-radius:var(--pill);
  background:rgba(255,255,255,.92);color:var(--brand-700);font-size:12.5px;font-weight:600;
  display:inline-flex;align-items:center;backdrop-filter:blur(6px);
}
.scene__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px}
.scene__body h3{font-size:19px}
.scene__body p{color:var(--ink-2);font-size:15px}
.scene__arrow{margin-top:6px;color:var(--brand-500);display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600}
.scene--lg{grid-column:span 12}
.scene--lg .scene__media img{aspect-ratio:16/10}
.scene--sm{grid-column:span 12}
.scene--sm .scene__media img{aspect-ratio:16/9}
.scene--offset{margin-top:0}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.flow__sticky{position:sticky;top:112px}
.flow__sticky p{margin:16px 0 22px;color:var(--ink-2)}
.flow__list{position:relative;padding-left:0}
.flow__item{position:relative;display:flex;gap:20px;padding-bottom:34px}
.flow__item:last-child{padding-bottom:0}
.flow__item::before{
  content:"";position:absolute;left:23px;top:52px;bottom:0;width:1px;
  border-left:1px dashed #C9DED2;
}
.flow__item:last-child::before{display:none}
.flow__num{
  width:48px;height:48px;flex:0 0 auto;border-radius:50%;background:var(--grad-brand);
  color:#06251A;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;box-shadow:0 12px 24px -14px rgba(18,164,107,.95);
}
.flow__text h3{margin-bottom:8px}
.flow__text p{color:var(--ink-2);font-size:15.5px}

/* ============ 最新信息（CMS） ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-card a.news-card__link{display:flex;flex-direction:column;height:100%;color:var(--ink);text-decoration:none}
.news-card a.news-card__link:hover{color:var(--ink);text-decoration:none}
.news-card__media{position:relative;overflow:hidden}
.news-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#E7EDE8;transition:transform .35s ease}
.news-card:hover .news-card__media img{transform:scale(1.03)}
.news-card__cat{
  position:absolute;left:14px;top:14px;height:27px;padding:0 12px;border-radius:var(--pill);
  background:rgba(255,255,255,.92);color:var(--brand-700);font-size:12.5px;font-weight:600;
  display:inline-flex;align-items:center;
}
.news-card__body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__body h3{
  font-size:17.5px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.news-card:hover .news-card__body h3{color:var(--brand-500)}
.news-card__body p{
  color:var(--ink-2);font-size:14.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-2);border-top:1px solid var(--line);
}
.news-card__foot time{font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:6px}
.news-card__foot span{color:var(--brand-500);font-weight:600}
.news-card--wide{grid-column:span 2}
.news-card--wide .news-card__body h3{font-size:22px}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state__icon{
  width:56px;height:56px;border-radius:50%;background:var(--tint);color:var(--brand-500);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
}
.empty-state p{color:var(--ink-2);margin-bottom:18px}

/* ============ FAQ ============ */
.faq{max-width:880px;margin:0 auto}
.faq__item{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  margin-bottom:12px;box-shadow:var(--shadow-1);overflow:hidden;
}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);min-height:60px;
  transition:color .2s ease;
}
.faq__q:hover{color:var(--brand-500)}
.faq__q:focus-visible{outline:2px solid var(--brand-accent);outline-offset:-2px}
.faq__icon{
  width:32px;height:32px;flex:0 0 auto;border-radius:50%;background:var(--tint);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq__item.is-open .faq__q{color:var(--brand-500)}
.faq__item.is-open .faq__icon{transform:rotate(90deg);background:var(--brand-500);color:#fff}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq__a p{padding:0 24px 22px;color:var(--ink-2);line-height:1.85;font-size:15.5px}

/* ============ 联系表单 ============ */
.contact{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.contact__info li{display:flex;gap:14px;margin-bottom:18px;font-size:15.5px;color:var(--ink-2)}
.contact__info svg{flex:0 0 auto;color:var(--brand-500);margin-top:4px}
.contact__pic{border-radius:var(--r-card);overflow:hidden;margin-top:26px}
.contact__pic img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#E7EDE8}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:32px;
  box-shadow:var(--shadow-2);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field .req{color:var(--warm)}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:14px;background:#FBFDFB;
  padding:0 16px;height:48px;font-size:15px;outline:0;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;padding:12px 16px;resize:vertical;min-height:112px;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,164,107,.14);
}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:var(--warm)}
.field__hint{font-size:13px;color:var(--warm);margin-top:6px}
.form-note{font-size:13px;color:var(--ink-2);margin-top:14px}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--grad-brand);border-radius:var(--r-lg);padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 30px 60px -30px rgba(18,164,107,.7);
}
.cta-band h2{color:#06251A;max-width:640px}
.cta-band p{margin-top:12px;color:rgba(6,37,26,.78);font-size:16px}

/* ============ 页脚 ============ */
.footer{background:var(--brand-900);color:rgba(255,255,255,.82);margin-top:96px;padding-top:72px}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1.4fr 1.2fr;gap:40px;padding-bottom:56px}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:.8px}
.footer a{color:rgba(255,255,255,.82);text-decoration:none;font-size:14.5px;transition:color .2s ease,transform .2s ease}
.footer a:hover{color:#fff;text-decoration:none;transform:translateY(1px)}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer__mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);position:relative;flex:0 0 auto}
.footer__mark::after{content:"";position:absolute;inset:10px;border-radius:6px;border:3px solid rgba(6,23,15,.55)}
.footer__brand span{color:#fff;font-size:17px;font-weight:700;letter-spacing:.8px}
.footer__desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.7);max-width:340px}
.footer__social{display:flex;gap:12px;margin-top:22px}
.footer__social a{
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.82);
}
.footer__social a:hover{color:var(--brand-accent);border-color:var(--brand-accent);transform:none}
.footer__list li{margin-bottom:12px;display:flex}
.footer__news li{margin-bottom:14px}
.footer__news a{display:block;font-size:14.5px;line-height:1.6}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:24px 0 32px;
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
.footer__bottom nav{display:flex;gap:20px;flex-wrap:wrap}
.footer__bottom a{font-size:13.5px;color:rgba(255,255,255,.6)}
.footer__group-title{display:none}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .dock__nav{display:none}
  .dock__search{display:none}
  .dock__cta{display:none}
  .dock__burger{display:flex}
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .quick{grid-template-columns:repeat(2,1fr);margin-top:40px}
  .bcard--6,.bcard--3{grid-column:span 12}
  .metrics{grid-template-columns:repeat(2,1fr);gap:32px 0;padding:40px 28px}
  .metric:nth-child(3){border-left:0}
  .scene--lg,.scene--sm{grid-column:span 12}
  .flow{grid-template-columns:1fr;gap:32px}
  .flow__sticky{position:static}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card--wide{grid-column:span 2}
  .contact{grid-template-columns:1fr;gap:36px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .cta-band .btn{width:100%}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  body{padding-top:80px;font-size:16px}
  .dock{top:12px;height:56px;padding:0 10px 0 14px}
  .dock.is-scrolled{height:56px}
  .hero{padding:44px 0 40px}
  .hero__glow{width:380px;height:380px;top:-140px;right:-120px}
  .hero__arc{display:none}
  .hero__trust{gap:14px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .metrics{grid-template-columns:repeat(2,1fr);gap:28px 0;padding:32px 22px}
  .metric{padding:0 14px}
  .metric + .metric{border-left:0}
  .metric b{font-size:34px}
  .news-grid{grid-template-columns:1fr}
  .news-card--wide{grid-column:span 1}
  .news-card--wide .news-card__body h3{font-size:19px}
  .quick a{padding:14px}
  .quick__text span{display:none}
  .footer{margin-top:64px;padding-top:48px}
  .footer__grid{grid-template-columns:1fr;gap:0;padding-bottom:32px}
  .footer__col{border-bottom:1px solid rgba(255,255,255,.12)}
  .footer__group-title{
    display:flex;align-items:center;justify-content:space-between;
    min-height:48px;font-size:15px;color:#fff;font-weight:600;cursor:pointer;
    background:none;border:0;width:100%;text-align:left;padding:0;
  }
  .footer__col-body{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .footer__col.is-open .footer__col-body{max-height:520px}
  .footer__col-body{padding-bottom:12px}
  .footer__brand-col .footer__col-body{max-height:none}
  .footer__brand-col .footer__group-title{pointer-events:none}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .form-card{padding:24px 20px}
  .cta-band{padding:32px 22px;border-radius:26px}
  .float-badge{top:-14px;right:6px;height:34px;font-size:12.5px}
  .hero__stats{flex-direction:column}
}
@media (max-width:479px){
  .quick{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --brand-900:#06170F;
  --brand-700:#0E3A28;
  --brand-500:#12A46B;
  --brand-400:#2FCB8B;
  --brand-accent:#B7F04A;
  --warm:#FF7A2F;
  --bg:#F4F8F4;
  --surface:#FFFFFF;
  --tint:#E8F7EF;
  --ink:#0C1A14;
  --ink-2:#4A5C54;
  --line:#E2EAE4;
  --r-sm:14px;
  --r-md:22px;
  --r-card:24px;
  --r-lg:32px;
  --shadow-1:0 2px 8px rgba(6,23,15,.05);
  --shadow-2:0 18px 40px -18px rgba(6,23,15,.18);
  --shadow-hover:0 28px 60px -24px rgba(6,23,15,.28);
  --grad:linear-gradient(135deg,#12A46B,#B7F04A);
  --grad-dark:linear-gradient(120deg,#06170F,#0E3A28);
  --container:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:100px;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-500);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-400)}
a:visited{color:var(--brand-500)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.6px;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}
@media(min-width:1200px){.container{padding:0 48px}}

/* ============ 浮动 Dock 导航 ============ */
.dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  height:64px;
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 12px 0 18px;
  border-radius:999px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(16px) saturate(1.4);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  border:1px solid var(--line);
  box-shadow:var(--shadow-2);
  z-index:120;
  transition:height .28s ease,background .28s ease,box-shadow .28s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-hover)}
.dock__logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink)}
.dock__logo:hover{color:var(--ink)}
.dock__mark{
  width:34px;height:34px;border-radius:12px;background:var(--grad);position:relative;flex-shrink:0;
  box-shadow:0 6px 16px -8px rgba(18,164,107,.9);
}
.dock__mark::after{
  content:"";position:absolute;inset:9px;border-radius:50%;
  border:2px solid rgba(6,23,15,.55);
}
.dock__name{display:flex;flex-direction:column;font-size:15px;font-weight:700;letter-spacing:.5px;line-height:1.15;white-space:nowrap}
.dock__name small{font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:.2px}
.dock__nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock__nav a{
  position:relative;padding:10px 12px;border-radius:999px;font-size:14px;color:var(--ink-2);
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.dock__nav a:hover{color:var(--brand-500);background:rgba(18,164,107,.06)}
.dock__nav a::after{
  content:"";position:absolute;left:50%;bottom:3px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);transform:translateX(-50%) scale(0);transition:transform .2s ease;
}
.dock__nav a:hover::after{transform:translateX(-50%) scale(1)}
.dock__nav a.is-active{background:var(--tint);color:var(--brand-700);font-weight:600}
.dock__tools{display:flex;align-items:center;gap:8px;flex-shrink:0}
.dock__search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);width:172px;
  transition:box-shadow .2s ease,border-color .2s ease,width .25s ease;
}
.dock__search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,164,107,.14);width:200px}
.dock__search input{border:0;outline:0;background:transparent;width:100%;font-size:13.5px;color:var(--ink)}
.dock__search input::placeholder{color:#93a49c}
.dock__cta{
  display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;border-radius:999px;
  background:var(--grad);color:#04150D;font-weight:700;font-size:14px;letter-spacing:.4px;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;white-space:nowrap;
}
.dock__cta:hover{color:#04150D;transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.06)}
.dock__cta:active{transform:translateY(0) scale(.98)}
.dock__burger{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;position:relative}
.dock__burger span,.dock__burger span::before,.dock__burger span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);transform:translateX(-50%);
  transition:transform .25s ease,opacity .25s ease;
}
.dock__burger span{top:21px}
.dock__burger span::before{content:"";top:-6px;left:0;transform:none}
.dock__burger span::after{content:"";top:6px;left:0;transform:none}
.dock__burger[aria-expanded="true"] span{background:transparent}
.dock__burger[aria-expanded="true"] span::before{transform:rotate(45deg);top:0}
.dock__burger[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0}

@media(max-width:1080px){
  .dock__nav a{padding:10px 8px;font-size:13.5px}
  .dock__search{width:140px}
}
@media(max-width:900px){
  .dock__search{display:none}
  .dock__nav{
    position:fixed;inset:0;top:0;left:0;transform:translateX(0);
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:4px;
    padding:96px 24px 120px;
    background:rgba(244,248,244,.96);backdrop-filter:blur(18px);
    margin:0;display:none;
  }
  .dock__nav.is-open{display:flex}
  .dock__nav a{font-size:17px;padding:14px 16px;min-height:48px;display:flex;align-items:center;border-radius:16px}
  .dock__nav a::after{display:none}
  .dock__burger{display:block}
  .dock__cta{margin-left:auto}
}
@media(max-width:520px){
  .dock{height:56px;padding:0 10px 0 14px;top:12px}
  .dock__name small{display:none}
  .dock__cta{height:40px;padding:0 14px;font-size:13px}
  body{padding-top:88px}
}

/* ============ 文章头部 ============ */
.article-hero{position:relative;padding:24px 0 40px}
.article-hero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:var(--grad);opacity:.10;filter:blur(20px);pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);margin-bottom:22px}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--brand-500)}
.crumbs span.sep{color:#b9c7c0}
.crumbs .current{color:var(--ink);font-weight:600}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:var(--tint);color:var(--brand-700);font-size:13px;font-weight:600;letter-spacing:.3px;
}
.chip--ghost{background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:500}
.dot{width:6px;height:6px;border-radius:50%;background:var(--warm);display:inline-block}
.article-hero h1{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:.8px;
  max-width:900px;
}
.article-lead{margin-top:16px;max-width:820px;font-size:16.5px;color:var(--ink-2)}
@media(max-width:600px){
  .article-hero h1{font-size:26px}
}

/* ============ 正文区 ============ */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;padding-bottom:24px}
@media(min-width:1024px){
  .article-wrap{grid-template-columns:minmax(0,1fr) 280px;align-items:start}
}
.article-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  padding:28px 22px 36px;
}
@media(min-width:768px){.article-panel{padding:44px 48px 52px}}
.article-figure{
  border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;background:#eef2ee;
  background-image:repeating-linear-gradient(45deg,#eef2ee 0 12px,#e9efe9 12px 24px);
  margin-bottom:28px;
}
.article-figure img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-md)}
.article-body{max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.85;color:#16241d;letter-spacing:.02em}
.article-body>*+*{margin-top:20px}
.article-body p{margin:20px 0}
.article-body h2{position:relative;padding-left:16px;font-size:clamp(22px,2.4vw,28px);margin:40px 0 0;letter-spacing:.6px}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:20px;margin:28px 0 0;letter-spacing:.4px}
.article-body ul,.article-body ol{padding-left:24px;margin:20px 0;line-height:1.85}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li+li{margin-top:8px}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--tint);border-left:4px solid var(--brand-500);
  border-radius:0 14px 14px 0;color:var(--brand-700);
}
.article-body img{border-radius:20px;margin:24px auto}
.article-body a{text-decoration:underline;text-underline-offset:4px}
.article-body table{width:100%;border-collapse:collapse;min-width:520px}
.article-body .table-wrap,.article-body table{max-width:100%}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px}
.article-body code{background:var(--tint);color:var(--brand-700);padding:2px 6px;border-radius:6px;font-size:14px}
@media(max-width:600px){
  .article-body{font-size:16px}
  .article-panel{border-radius:var(--r-card)}
}

/* 空态 */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:56px 20px;background:var(--tint);border-radius:var(--r-md);color:var(--ink-2);
}
.empty-state .icon{
  width:56px;height:56px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--brand-500);
  box-shadow:var(--shadow-1);
}
.empty-state h3{font-size:18px;color:var(--ink)}

/* 侧栏 */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-1);margin-bottom:20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;letter-spacing:.4px}
.side-list li+li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.side-list a{display:block;font-size:14.5px;color:var(--ink);line-height:1.6}
.side-list a:hover{color:var(--brand-500)}
.side-list span{display:block;font-size:12.5px;color:var(--ink-2);margin-top:4px}
.side-tip{background:var(--tint);border:0;color:var(--brand-700);font-size:14px}
@media(max-width:1023px){.article-side{display:none}}

/* 底部信息条 */
.article-foot{
  margin-top:36px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.tag:hover{border-color:var(--brand-400);color:var(--brand-500);transform:translateY(-2px)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;
  border-radius:999px;font-size:15px;font-weight:600;letter-spacing:.4px;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease;
}
.btn--primary{background:var(--grad);color:#04150D}
.btn--primary:hover{color:#04150D;transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.06)}
.btn--primary:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn--ghost:hover{color:var(--brand-500);border-color:var(--brand-400);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn--text{padding:0 4px;height:auto;color:var(--brand-500);font-weight:600}
.btn--text:hover{text-decoration:underline;text-underline-offset:4px}

/* ============ 板块通用 ============ */
.section{padding:72px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,34px)}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--tint);color:var(--brand-700);font-size:13px;font-weight:600;margin-bottom:16px;
}

/* 资讯卡 */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media(max-width:1023px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.news-grid{grid-template-columns:1fr;gap:18px}}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#eef2ee;
  background-image:repeating-linear-gradient(45deg,#eef2ee 0 12px,#e9efe9 12px 24px);}
.news-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-card__cover img{transform:scale(1.03)}
.news-card__cat{
  position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--brand-700);font-size:12.5px;font-weight:600;
}
.news-card__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-card h3{font-size:17.5px;line-height:1.45;letter-spacing:.3px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;}
.news-card:hover h3{color:var(--brand-500)}
.news-card p{margin-top:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums;}
.news-card__foot span{display:inline-flex;align-items:center;gap:6px}

/* ============ CTA 带 ============ */
.cta-band{margin:8px 0 0}
.cta-band__inner{
  background:var(--grad);border-radius:var(--r-lg);padding:40px 26px;
  display:flex;flex-direction:column;gap:22px;align-items:flex-start;justify-content:space-between;
  box-shadow:var(--shadow-2);
}
@media(min-width:768px){
  .cta-band__inner{flex-direction:row;align-items:center;padding:56px;}
}
.cta-band h2{font-size:clamp(24px,3vw,32px);color:#04150D;letter-spacing:.6px}
.cta-band p{margin-top:10px;color:rgba(4,21,13,.78);max-width:560px;font-size:15.5px}
.cta-band .btn--ghost{background:#fff;border:0;color:#04150D;font-weight:700}
.cta-band .btn--ghost:hover{color:#04150D}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;width:100%}
@media(min-width:768px){.cta-band__actions{width:auto;flex-shrink:0}}
@media(max-width:767px){.cta-band__actions .btn{width:100%}}

/* ============ 页脚 ============ */
.footer{background:var(--brand-900);color:rgba(255,255,255,.82);margin-top:80px;padding:64px 0 0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
@media(max-width:1023px){.footer__grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:640px){.footer__grid{grid-template-columns:1fr;gap:0}}
.footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;letter-spacing:.5px;margin-bottom:14px}
.footer__mark{width:32px;height:32px;border-radius:11px;background:var(--grad);position:relative;flex-shrink:0}
.footer__mark::after{content:"";position:absolute;inset:9px;border-radius:50%;border:2px solid rgba(6,23,15,.5)}
.footer__desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
.footer__social{display:flex;gap:10px;margin-top:18px}
.footer__social a{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  display:grid;place-items:center;color:rgba(255,255,255,.72);transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.footer__social a:hover{color:var(--brand-accent);border-color:var(--brand-accent);transform:translateY(-2px)}
.footer__col h4{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.6px}
.footer__list li+li{margin-top:10px}
.footer__list a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;transition:color .2s ease,transform .2s ease}
.footer__list a:hover{color:#fff;transform:translateY(1px)}
.footer__mini{display:flex;gap:12px;margin-bottom:14px}
.footer__mini span{width:52px;height:36px;border-radius:10px;overflow:hidden;background:#0d2a1e;flex-shrink:0}
.footer__mini img{width:100%;height:100%;object-fit:cover}
.footer__mini a{font-size:13.8px;color:rgba(255,255,255,.75);line-height:1.5}
.footer__mini a:hover{color:#fff}
.footer__group-title{display:none}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
.footer__bottom-links{display:flex;flex-wrap:wrap;gap:18px}
.footer__bottom-links a{color:rgba(255,255,255,.6);font-size:13px}
.footer__bottom-links a:hover{color:#fff}
@media(max-width:640px){
  .footer{padding-top:36px}
  .footer__grid{gap:0;padding-bottom:20px}
  .footer__col{border-bottom:1px solid rgba(255,255,255,.1)}
  .footer__col--brand{border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:22px;margin-bottom:6px}
  .footer__group-title{
    display:flex;width:100%;align-items:center;justify-content:space-between;
    min-height:48px;color:#fff;font-size:14.5px;font-weight:600;
  }
  .footer__group-title span{transition:transform .25s ease;font-weight:400;font-size:18px;color:var(--brand-accent)}
  .footer__group-title[aria-expanded="true"] span{transform:rotate(45deg)}
  .footer__col-body{display:none;padding-bottom:18px}
  .footer__col.is-open .footer__col-body{display:block}
  .footer__col--brand .footer__col-body{display:block}
  .footer__col h4{display:none}
}

/* roulang page: category1 */
:root{
  --brand-900:#06170F;
  --brand-700:#0E3A28;
  --brand-500:#12A46B;
  --brand-400:#2FCB8B;
  --brand-accent:#B7F04A;
  --warm:#FF7A2F;
  --bg:#F4F8F4;
  --surface:#FFFFFF;
  --tint:#E8F7EF;
  --ink:#0C1A14;
  --ink-2:#4A5C54;
  --line:#E2EAE4;
  --grad:linear-gradient(135deg,#12A46B,#B7F04A);
  --grad-dark:linear-gradient(120deg,#06170F,#0E3A28);
  --shadow-1:0 2px 8px rgba(6,23,15,.05);
  --shadow-2:0 18px 40px -18px rgba(6,23,15,.18);
  --shadow-hover:0 28px 60px -24px rgba(6,23,15,.28);
  --r-card:24px;
  --r-lg:32px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:104px;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand-500);text-decoration:none;transition:color .2s ease}
a:visited{color:var(--brand-500)}
a:hover{text-decoration:underline;text-underline-offset:4px}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4{margin:0;letter-spacing:.6px;line-height:1.25;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1200px){.container{padding:0 48px}}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- 浮动 Dock 导航 ---------- */
.dock{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));height:64px;z-index:100;
  display:flex;align-items:center;gap:16px;padding:0 14px 0 20px;
  border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  backdrop-filter:blur(16px) saturate(1.4);
  box-shadow:var(--shadow-2);
  transition:height .28s ease,background .28s ease,box-shadow .28s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-hover)}
.dock__logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none!important;flex:none}
.dock__logo:hover{text-decoration:none}
.dock__mark{width:34px;height:34px;border-radius:12px;background:var(--grad);position:relative;flex:none}
.dock__mark::after{content:"";position:absolute;inset:9px;border:2px solid rgba(6,23,15,.7);border-radius:50%}
.dock__name{display:flex;flex-direction:column;font-size:15px;font-weight:800;line-height:1.15;letter-spacing:.5px;white-space:nowrap}
.dock__name small{font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:.2px}
.dock__nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock__nav a{
  padding:10px 13px;border-radius:999px;font-size:14.5px;color:var(--ink-2);
  white-space:nowrap;text-decoration:none!important;transition:color .2s,background .2s;
}
.dock__nav a:hover{color:var(--brand-500);background:var(--tint);text-decoration:none}
.dock__nav a.is-active{background:var(--tint);color:var(--brand-700);font-weight:700}
.dock__tools{display:flex;align-items:center;gap:10px;flex:none}
.dock__search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border-radius:999px;background:var(--tint);color:var(--brand-700);width:180px;
  transition:box-shadow .2s ease,background .2s ease;
}
.dock__search:focus-within{background:#fff;box-shadow:0 0 0 3px rgba(18,164,107,.16)}
.dock__search input{width:100%;border:0;background:transparent;font:inherit;font-size:14px;color:var(--ink);outline:none}
.dock__search input::placeholder{color:#7C8F86}
.dock__cta{
  display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 20px;
  border-radius:999px;background:var(--grad);color:#06251A!important;font-size:14.5px;font-weight:700;
  text-decoration:none!important;white-space:nowrap;transition:transform .2s,box-shadow .25s,filter .25s;
}
.dock__cta:hover{transform:translateY(-2px);box-shadow:0 14px 28px -16px rgba(18,164,107,.9);filter:brightness(1.06);text-decoration:none}
.dock__cta:active{transform:translateY(0) scale(.98)}
.dock__burger{
  display:none;width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;
}
.dock__burger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background .2s}
.dock__burger span::before,.dock__burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .25s ease,top .25s ease;
}
.dock__burger span::before{top:-6px}
.dock__burger span::after{top:6px}
.dock.is-open .dock__burger span{background:transparent}
.dock.is-open .dock__burger span::before{top:0;transform:rotate(45deg)}
.dock.is-open .dock__burger span::after{top:0;transform:rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;
  text-decoration:none!important;transition:transform .2s ease,box-shadow .25s ease,filter .25s ease,color .2s ease,border-color .2s ease;
  cursor:pointer;white-space:nowrap;
}
.btn:hover{text-decoration:none}
.btn--primary{background:var(--grad);color:#06251A!important;box-shadow:0 12px 26px -16px rgba(18,164,107,.95)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);filter:brightness(1.06)}
.btn--primary:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:#fff;border:1px solid var(--line);color:var(--ink)!important}
.btn--ghost:hover{border-color:var(--brand-400);color:var(--brand-700)!important;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn--ghost:active{transform:translateY(0) scale(.98)}
.btn--light{background:#fff;color:var(--brand-900)!important;box-shadow:0 12px 28px -18px rgba(6,23,15,.6)}
.btn--light:hover{transform:translateY(-2px);box-shadow:0 22px 44px -22px rgba(6,23,15,.7)}
.btn--sm{height:42px;padding:0 20px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none!important;box-shadow:none}

/* ---------- 通用徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;
  font-size:13px;font-weight:600;background:rgba(255,255,255,.95);color:var(--brand-700);
  border:1px solid rgba(6,23,15,.06);box-shadow:var(--shadow-2);white-space:nowrap;
}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--warm);flex:none}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:var(--tint);color:var(--brand-700);font-size:13px;font-weight:700;letter-spacing:.6px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--warm)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:20px 0 56px}
.hero::before{
  content:"";position:absolute;top:-240px;right:-180px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,164,107,.13),rgba(18,164,107,0) 70%);pointer-events:none;
}
.hero__arc{position:absolute;left:0;right:0;bottom:-30px;width:100%;height:auto;display:none;pointer-events:none}
@media (min-width:768px){.hero__arc{display:block}}
.hero__grid{position:relative;display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media (min-width:1024px){.hero__grid{grid-template-columns:7fr 5fr;gap:52px}}
.hero h1{margin:18px 0 0;font-size:clamp(30px,4.4vw,46px);font-weight:800;line-height:1.2;letter-spacing:.8px}
.hero__sub{margin-top:18px;max-width:560px;font-size:17px;color:var(--ink-2);line-height:1.85}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero__trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px}
.hero__trust li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2)}
.hero__trust li::before{
  content:"";width:16px;height:16px;border-radius:50%;flex:none;
  background:var(--tint) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312A46B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='m5 13 4 4L19 7'/></svg>") center/11px no-repeat;
}
.hero__media{position:relative}
.hero__card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;
  background:var(--tint);box-shadow:var(--shadow-2);
}
.hero__card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hero__card:hover img{transform:scale(1.03)}
.hero__media .badge--float{position:absolute;top:-14px;right:-8px;z-index:2}
.hero__media .badge--inline{position:absolute;left:18px;bottom:18px;z-index:2;background:rgba(255,255,255,.94)}

/* ---------- 板块骨架 ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:92px 0}}
.section--tint{background:linear-gradient(180deg,rgba(232,247,239,.7),rgba(244,248,244,0))}
.section__head{max-width:760px;margin-bottom:38px}
.section__head h2{margin-top:16px;font-size:clamp(25px,3.2vw,36px);letter-spacing:.8px}
.section__head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 步骤时间轴 ---------- */
.steps{display:grid;gap:22px;max-width:920px}
.step{position:relative;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:flex-start}
.step:not(:last-child)::after{
  content:"";position:absolute;left:22px;top:58px;bottom:-24px;width:0;
  border-left:2px dashed var(--line);
}
.step__num{
  position:relative;z-index:1;width:46px;height:46px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#06251A;font-size:17px;font-weight:800;
  box-shadow:0 12px 22px -14px rgba(18,164,107,.95);
}
.step__body{
  background:var(--surface);border:1px solid var(--line);border-radius:22px;
  padding:20px 24px;box-shadow:var(--shadow-1);transition:box-shadow .25s ease,transform .25s ease;
}
.step__body:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.step__body h3{font-size:19px;letter-spacing:.5px}
.step__body p{margin-top:8px;color:var(--ink-2);font-size:15.5px;line-height:1.8}

/* ---------- 要点清单 ---------- */
.points{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.points{grid-template-columns:1fr 1fr;gap:20px 24px}}
.point{
  display:flex;gap:14px;padding:22px;background:var(--surface);
  border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-1);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.point:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:rgba(18,164,107,.28)}
.point__icon{
  width:42px;height:42px;border-radius:14px;background:var(--tint);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.point h3{font-size:17px;letter-spacing:.4px}
.point p{margin-top:6px;font-size:14.5px;color:var(--ink-2);line-height:1.8}

/* ---------- 登录方式对照 ---------- */
.compare{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
@media (min-width:1024px){.compare{grid-template-columns:5fr 7fr;gap:32px}}
@media (min-width:1024px){
  .compare--reverse{grid-template-columns:7fr 5fr}
}
.compare__card{
  background:var(--surface);border:1px solid var(--line);border-radius:28px;
  padding:28px;box-shadow:var(--shadow-2);
}
.compare__card h3{font-size:21px}
.compare__card > p{margin-top:12px;color:var(--ink-2);font-size:15.5px}
.compare__list{margin-top:18px;display:grid;gap:10px}
.compare__list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2)}
.compare__list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500);margin-top:11px;flex:none}
.compare__media{
  border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/11;background:var(--tint);
  box-shadow:var(--shadow-2);position:relative;
}
.compare__media img{width:100%;height:100%;object-fit:cover}
@media (min-width:1024px){.compare__media{margin-top:26px}}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px}
.faq__item{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .2s ease,box-shadow .25s ease;
}
.faq__item:hover{border-color:rgba(18,164,107,.3)}
.faq__item.is-open{box-shadow:var(--shadow-2);border-color:rgba(18,164,107,.38)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;font-size:16.5px;font-weight:700;letter-spacing:.4px;
  min-height:44px;transition:color .2s ease;
}
.faq__q:hover{color:var(--brand-500)}
.faq__item.is-open .faq__q{color:var(--brand-500)}
.faq__icon{
  position:relative;width:30px;height:30px;border-radius:50%;background:var(--tint);flex:none;
  transition:transform .28s ease,background .28s ease;
}
.faq__icon::before,.faq__icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--brand-700);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq__icon::before{width:12px;height:2px}
.faq__icon::after{width:2px;height:12px;transition:opacity .2s ease}
.faq__item.is-open .faq__icon{transform:rotate(90deg);background:var(--grad)}
.faq__item.is-open .faq__icon::after{opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq__item.is-open .faq__a{max-height:420px}
.faq__a p{padding:0 22px 22px;color:var(--ink-2);font-size:15.5px;line-height:1.85}

/* ---------- CTA 带 ---------- */
.cta-wrap{padding:56px 0 0}
@media (min-width:1024px){.cta-wrap{padding:88px 0 0}}
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);padding:34px 26px;
  display:flex;flex-direction:column;gap:22px;box-shadow:0 30px 60px -34px rgba(18,164,107,.85);
}
.cta-band h2{font-size:clamp(24px,3vw,32px);color:#06251A;letter-spacing:.8px}
.cta-band p{margin-top:10px;color:rgba(6,37,26,.82);font-size:15.5px;max-width:620px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px}
@media (min-width:900px){
  .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:56px;gap:40px}
  .cta-band__actions{flex:none}
}

/* ---------- 页脚 ---------- */
.footer{background:var(--brand-900);color:rgba(255,255,255,.82);margin-top:88px;padding:60px 0 0}
.footer a{color:rgba(255,255,255,.82);text-decoration:none}
.footer a:hover{color:#fff;text-decoration:none;transform:translateY(1px)}
.footer__grid{display:grid;grid-template-columns:1fr;gap:8px}
@media (min-width:768px){.footer__grid{grid-template-columns:1fr 1fr;gap:36px}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px}}
.footer__brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#fff;letter-spacing:.5px}
.footer__mark{width:32px;height:32px;border-radius:11px;background:var(--grad);position:relative;flex:none}
.footer__mark::after{content:"";position:absolute;inset:9px;border:2px solid rgba(6,23,15,.75);border-radius:50%}
.footer__desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:360px}
.footer__social{display:flex;gap:10px;margin-top:20px}
.footer__social a{
  width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.78);transition:color .2s,border-color .2s,transform .2s;
}
.footer__social a:hover{color:var(--brand-accent);border-color:var(--brand-accent);transform:translateY(-2px)}
.footer h4{font-size:14px;color:#fff;letter-spacing:.8px;margin-bottom:16px;font-weight:700}
.footer__list{display:grid;gap:12px}
.footer__list a{font-size:14px;min-height:24px;display:inline-flex;align-items:center;transition:color .2s,transform .2s}
.footer__contact{display:grid;gap:12px;font-size:14px;color:rgba(255,255,255,.75)}
.footer__contact li{display:flex;gap:10px}
.footer__contact span{color:rgba(255,255,255,.48);flex:none}
.footer__group-title{display:none}
.footer__bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer__bottom nav{display:flex;flex-wrap:wrap;gap:16px}
.footer__bottom a{font-size:13px}

/* ---------- 响应式导航 ---------- */
@media (max-width:1080px){
  .dock__search{width:140px}
}
@media (max-width:980px){
  .dock__search{display:none}
}
@media (max-width:860px){
  body{padding-top:84px}
  .dock{
    left:12px;right:12px;width:auto;transform:none;top:12px;height:56px;
    padding:0 10px 0 14px;gap:10px;
  }
  .dock.is-scrolled{height:52px}
  .dock__name small{display:none}
  .dock__burger{display:inline-flex}
  .dock__nav{
    position:fixed;inset:0;display:none;flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:92px 18px 28px;z-index:90;
    background:rgba(255,255,255,.97);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  }
  .dock.is-open .dock__nav{display:flex}
  .dock__nav a{
    min-height:48px;display:flex;align-items:center;font-size:17px;padding:14px 16px;
    border-radius:14px;border-bottom:1px solid var(--line);
  }
  .dock__nav a:last-child{border-bottom:0}
  .dock__cta{height:40px;padding:0 16px;font-size:14px}
}
@media (max-width:480px){
  .dock__name{font-size:13.5px}
  .dock__cta{padding:0 14px}
}
@media (max-width:767px){
  .footer{padding:44px 0 0}
  .footer__col{border-bottom:1px solid rgba(255,255,255,.12)}
  .footer__brand-col{border-bottom:0}
  .footer__group-title{
    display:flex;align-items:center;justify-content:space-between;width:100%;
    min-height:48px;padding:6px 0;font-size:15px;font-weight:700;color:#fff;
  }
  .footer__group-title span{font-size:18px;line-height:1;color:var(--brand-accent);transition:transform .25s ease}
  .footer__col.is-open .footer__group-title span{transform:rotate(45deg)}
  .footer__col .footer__col-body{display:none;padding-bottom:16px}
  .footer__brand-col .footer__col-body{display:block}
  .footer__col.is-open .footer__col-body{display:block}
  .footer__col h4{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --brand-900:#06170F;
  --brand-700:#0E3A28;
  --brand-500:#12A46B;
  --brand-400:#2FCB8B;
  --brand-accent:#B7F04A;
  --warm:#FF7A2F;
  --bg:#F4F8F4;
  --surface:#FFFFFF;
  --tint:#E8F7EF;
  --ink:#0C1A14;
  --ink-2:#4A5C54;
  --line:#E2EAE4;
  --grad:linear-gradient(135deg,#12A46B,#B7F04A);
  --grad-dark:linear-gradient(120deg,#06170F,#0E3A28);
  --shadow-1:0 2px 8px rgba(6,23,15,.05);
  --shadow-2:0 18px 40px -18px rgba(6,23,15,.18);
  --shadow-hover:0 28px 60px -24px rgba(6,23,15,.28);
  --r-card:24px;
  --r-lg:32px;
  --r-pill:999px;
  --dock-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.02em;
  padding-top:96px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--brand-500);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{text-decoration:underline;text-underline-offset:4px}
a:visited{color:var(--brand-500)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px;border-radius:8px}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.6px;font-style:normal}
h1{font-size:clamp(30px,4.4vw,48px);line-height:1.18;font-weight:800}
h2{font-size:clamp(24px,3.2vw,34px);line-height:1.28;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{max-width:1200px;margin:0 auto;padding:0 32px}
.container--wide{max-width:1280px}

/* ============ 浮动 Dock 导航 ============ */
.dock{
  position:fixed;
  top:18px;
  left:50%;
  transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  height:var(--dock-h);
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(16px) saturate(1.4);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-2);
  z-index:80;
  transition:height .28s ease,background .28s ease,box-shadow .28s ease;
}
.dock.is-scrolled{
  height:56px;
  background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-hover);
}
.dock__logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.dock__logo:hover{text-decoration:none}
.dock__mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad);
  position:relative;flex:0 0 auto;
  box-shadow:0 6px 16px -6px rgba(18,164,107,.6);
}
.dock__mark::after{
  content:"";position:absolute;inset:10px;
  border:2px solid rgba(6,23,15,.75);
  border-radius:50%;
  border-right-color:transparent;
  transform:rotate(-30deg);
}
.dock__name{
  display:flex;flex-direction:column;
  font-size:15px;font-weight:700;color:var(--ink);
  letter-spacing:.4px;line-height:1.2;
}
.dock__name small{font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:.2px;margin-top:2px}
.dock__nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock__nav a{
  position:relative;
  display:flex;align-items:center;
  min-height:40px;padding:0 12px;
  font-size:14px;color:var(--ink-2);border-radius:var(--r-pill);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.dock__nav a:hover{color:var(--brand-500);background:rgba(18,164,107,.06);text-decoration:none}
.dock__nav a:hover::after{
  content:"";position:absolute;left:50%;bottom:5px;
  width:6px;height:6px;border-radius:50%;background:var(--brand-500);
  transform:translateX(-50%);
}
.dock__nav a.is-active{background:var(--tint);color:var(--brand-700);font-weight:600}
.dock__nav a.is-active::after{display:none}
.dock__tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock__search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:rgba(255,255,255,.7);color:var(--ink-2);
  transition:border-color .2s ease,box-shadow .2s ease,width .25s ease;
}
.dock__search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,164,107,.14)}
.dock__search input{
  width:112px;border:0;background:transparent;outline:none;
  font-size:13px;color:var(--ink);letter-spacing:.02em;
}
.dock__search input::placeholder{color:#8C9A93}
.dock__cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 20px;
  border-radius:var(--r-pill);
  background:var(--grad);color:#06170F;font-size:14px;font-weight:700;
  box-shadow:0 10px 24px -12px rgba(18,164,107,.85);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  white-space:nowrap;
}
.dock__cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.06);text-decoration:none;color:#06170F}
.dock__cta:active{transform:translateY(0) scale(.98)}
.dock__burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:var(--r-pill);cursor:pointer;
  align-items:center;justify-content:center;
}
.dock__burger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.dock__burger span::before,.dock__burger span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--ink);border-radius:2px;
}
.dock__burger span::before{top:-6px}
.dock__burger span::after{top:6px}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.4px;
  cursor:pointer;text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn--primary{background:var(--grad);color:#06170F;box-shadow:0 14px 30px -16px rgba(18,164,107,.9)}
.btn--primary:hover{filter:brightness(1.06);box-shadow:var(--shadow-hover);color:#06170F}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-1)}
.btn--ghost:hover{border-color:var(--brand-400);color:var(--brand-700);box-shadow:var(--shadow-2)}
.btn--light{background:#fff;color:var(--brand-900);box-shadow:var(--shadow-2)}
.btn--light:hover{color:var(--brand-900)}
.btn--block{width:100%}
.link-more{font-size:14px;font-weight:600}

/* ============ 面包屑 ============ */
.crumb{padding:8px 0 0;font-size:13px;color:var(--ink-2)}
.crumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li::after{content:"/";color:#B7C6BE}
.crumb li:last-child::after{display:none}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand-500)}
.crumb strong{color:var(--brand-700);font-weight:600}

/* ============ 页头 Banner ============ */
.pagehead{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  margin-top:24px;
  padding:56px 48px;
  background-image:linear-gradient(115deg,rgba(6,23,15,.92),rgba(14,58,40,.78)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  color:#fff;
  box-shadow:var(--shadow-2);
}
.pagehead::after{
  content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,240,74,.22),transparent 68%);
}
.pagehead__inner{position:relative;z-index:2;max-width:760px}
.pagehead h1{color:#fff;margin-bottom:16px}
.pagehead p{color:rgba(255,255,255,.86);font-size:16px;max-width:640px}
.pagehead__pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:500;
  background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.16);
}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-accent)}
.pill--warm::before{background:var(--warm)}

/* ============ 板块 ============ */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section-head{max-width:680px;margin-bottom:48px}
.section-head p{margin-top:14px;color:var(--ink-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:var(--tint);color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:.4px;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-500)}

/* ============ 图文交替 ============ */
.feature-list{display:flex;flex-direction:column;gap:88px}
.feature{
  display:grid;
  gap:56px;
  align-items:center;
}
.feature--a{grid-template-columns:5fr 7fr}
.feature--b{grid-template-columns:7fr 5fr}
.feature__media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  aspect-ratio:16/10;
  background:var(--tint);
  transition:transform .35s ease,box-shadow .35s ease;
}
.feature__media:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.feature__media img{width:100%;height:100%;object-fit:cover}
.feature__tag{
  position:absolute;left:18px;top:18px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);
  color:var(--brand-700);font-size:13px;font-weight:600;
  box-shadow:var(--shadow-1);
}
.feature__body h2{margin-bottom:16px}
.feature__body>p{color:var(--ink-2);margin-bottom:24px}
.check-list{display:grid;gap:14px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--ink);
}
.check-list .ic{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  background:var(--tint);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;
  margin-top:3px;
}
.check-list strong{font-weight:600}
.check-list span{color:var(--ink-2)}

/* ============ 数据徽章条 ============ */
.metrics{padding:72px 0 88px}
.metrics__panel{
  background:var(--grad-dark);
  border-radius:var(--r-lg);
  padding:48px 40px;
  color:#fff;
  box-shadow:var(--shadow-2);
  position:relative;overflow:hidden;
}
.metrics__panel::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,164,107,.35),transparent 70%);
}
.metrics__head{position:relative;z-index:2;margin-bottom:32px;max-width:640px}
.metrics__head h2{color:#fff}
.metrics__head p{color:rgba(255,255,255,.82);margin-top:12px}
.metrics__rail{
  position:relative;z-index:2;
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:minmax(200px,1fr);
  gap:0;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:28px;
}
.metrics__rail::-webkit-scrollbar{display:none}
.metric{
  scroll-snap-align:start;
  padding:0 26px;
  border-right:1px solid rgba(255,255,255,.14);
}
.metric:first-child{padding-left:0}
.metric:last-child{border-right:0}
.metric__num{
  font-size:clamp(34px,4vw,50px);
  line-height:1;font-weight:800;
  color:var(--brand-accent);
  letter-spacing:0;
}
.metric__num small{font-size:16px;font-weight:600;margin-left:4px;color:rgba(255,255,255,.85)}
.metric__label{display:block;margin-top:12px;font-size:14px;color:rgba(255,255,255,.82)}

/* ============ 入口卡片列表 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.post-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D3E4DA}
.post-card:hover h3{color:var(--brand-500)}
.post-card__cover{
  position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--tint);
}
.post-card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-card__cover img{transform:scale(1.03)}
.post-card__cat{
  position:absolute;left:14px;top:14px;
  padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);color:var(--brand-700);
  font-size:12px;font-weight:600;
}
.post-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card__body h3{font-size:18px;line-height:1.45}
.post-card__body p{font-size:14px;color:var(--ink-2);line-height:1.75}
.post-card__foot{
  margin-top:auto;padding-top:14px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-2);
}
.post-card__foot .arrow{color:var(--brand-500);font-weight:700}

/* ============ 说明要点 ============ */
.notes{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
}
.note{
  display:flex;gap:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.note:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.note__ic{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;
  background:var(--tint);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;
}
.note h3{font-size:17px;margin-bottom:6px}
.note p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--grad);
  border-radius:var(--r-lg);
  padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-2);
}
.cta-band h2{color:#06170F;max-width:620px}
.cta-band p{color:rgba(6,23,15,.78);margin-top:12px;max-width:600px;font-size:15px}
.cta-band .btn{flex:0 0 auto}

/* ============ 页脚 ============ */
.footer{
  margin-top:96px;
  background:var(--brand-900);
  color:rgba(255,255,255,.82);
  padding:72px 0 0;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:56px;
}
.footer__brand{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:700;color:#fff;margin-bottom:16px}
.footer__mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);position:relative;flex:0 0 auto;
}
.footer__mark::after{
  content:"";position:absolute;inset:9px;border:2px solid rgba(6,23,15,.75);border-radius:50%;
  border-right-color:transparent;transform:rotate(-30deg);
}
.footer__desc{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:320px}
.footer__social{display:flex;gap:10px;margin-top:20px}
.footer__social a{
  width:40px;height:40px;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.8);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.footer__social a:hover{color:var(--brand-accent);border-color:var(--brand-accent);transform:translateY(-2px);text-decoration:none}
.footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:18px;letter-spacing:.6px}
.footer__list{display:grid;gap:12px}
.footer__list a{color:rgba(255,255,255,.75);font-size:14px;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer__list a:hover{color:#fff;transform:translateY(1px);text-decoration:none}
.footer__group-title{
  display:none;width:100%;background:none;border:0;border-bottom:1px solid rgba(255,255,255,.12);
  color:#fff;font-size:14px;font-weight:600;text-align:left;
  min-height:48px;align-items:center;justify-content:space-between;cursor:pointer;
}
.footer__group-title span{color:var(--brand-accent);font-size:18px;transition:transform .2s ease}
.footer__col.is-open .footer__group-title span{transform:rotate(45deg)}
.footer__contact li{font-size:14px;color:rgba(255,255,255,.75);margin-bottom:12px;display:flex;gap:10px;align-items:flex-start}
.footer__contact svg{flex:0 0 auto;margin-top:4px;color:var(--brand-400)}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0 32px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer__bottom nav{display:flex;gap:20px}
.footer__bottom a{color:rgba(255,255,255,.6)}
.footer__bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .dock__nav a{padding:0 9px;font-size:13px}
  .dock__search{display:none}
  .feature{gap:36px}
  .feature--a,.feature--b{grid-template-columns:1fr}
  .feature--a .feature__media,.feature--b .feature__media{order:-1}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{padding-top:84px}
  .container{padding:0 20px}
  .dock{top:12px;padding:0 10px 0 14px;height:56px}
  .dock__name small{display:none}
  .dock__nav{
    display:none;
    position:fixed;
    left:12px;right:12px;top:80px;bottom:12px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border:1px solid var(--line);
    border-radius:24px;
    box-shadow:var(--shadow-hover);
    padding:16px;margin:0;
    overflow-y:auto;
  }
  .dock.is-open .dock__nav{display:flex}
  .dock__nav a{min-height:48px;padding:0 16px;font-size:15px;border-radius:14px}
  .dock__nav a:hover::after{display:none}
  .dock__burger{display:flex}
  .dock__cta{height:40px;padding:0 16px;font-size:13px}
  .section{padding:64px 0}
  .section--tight{padding:56px 0}
  .pagehead{padding:36px 24px;border-radius:24px}
  .feature-list{gap:56px}
  .feature__media{border-radius:24px}
  .metrics{padding:56px 0 64px}
  .metrics__panel{padding:32px 22px;border-radius:24px}
  .metrics__rail{grid-auto-columns:minmax(180px,1fr)}
  .metric{padding:0 18px}
  .card-grid{grid-template-columns:1fr}
  .notes{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 24px;border-radius:24px}
  .cta-band .btn{width:100%}
  .footer{margin-top:64px;padding-top:48px}
  .footer__grid{grid-template-columns:1fr;gap:0;padding-bottom:32px}
  .footer__col{border-bottom:1px solid rgba(255,255,255,.1);padding:8px 0 16px}
  .footer__brand-col{border-bottom:0;padding-bottom:24px}
  .footer__group-title{display:flex}
  .footer__col .footer__col-body{display:none;margin-top:16px}
  .footer__col.is-open .footer__col-body{display:block}
  .footer__brand-col .footer__col-body{display:block;margin-top:0}
  .footer__desc{max-width:none}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:479px){
  h1{font-size:28px}
  .dock__cta{display:none}
  .metrics__rail{grid-auto-columns:minmax(160px,1fr)}
}

/* roulang page: category3 */
:root{
  --brand-900:#06170F;
  --brand-700:#0E3A28;
  --brand-500:#12A46B;
  --brand-400:#2FCB8B;
  --brand-accent:#B7F04A;
  --warm:#FF7A2F;
  --bg:#F4F8F4;
  --surface:#FFFFFF;
  --tint:#E8F7EF;
  --ink:#0C1A14;
  --ink-2:#4A5C54;
  --line:#E2EAE4;
  --grad:linear-gradient(135deg,#12A46B,#B7F04A);
  --grad-dark:linear-gradient(120deg,#06170F,#0E3A28);
  --shadow-1:0 2px 8px rgba(6,23,15,.05);
  --shadow-2:0 18px 40px -18px rgba(6,23,15,.18);
  --shadow-hover:0 28px 60px -24px rgba(6,23,15,.28);
  --r-card:24px;
  --r-lg:32px;
  --r-sm:16px;
  --pill:999px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-500);text-decoration:none;background:transparent}
a:hover{text-decoration:underline;text-underline-offset:4px}
a:visited{color:var(--brand-500)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.6px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section--tint{background:var(--tint)}
.section__head{max-width:760px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--pill);background:var(--tint);color:var(--brand-700);font-size:13px;font-weight:600;letter-spacing:.5px;margin-bottom:18px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--warm)}
.section__head h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:16px}
.section__head p{color:var(--ink-2);font-size:16px;max-width:680px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--pill);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.06)}
.btn:active{transform:translateY(0) scale(.98)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn--primary{background:var(--grad);color:#06170F}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--brand-400);color:var(--brand-700)}
.btn--outline{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.3);color:#fff}
.btn--light{background:#fff;color:var(--brand-900)}
.btn--text{height:auto;padding:0;border:0;background:none;color:var(--brand-500);font-weight:600}
.btn--text:hover{text-decoration:underline;text-underline-offset:4px;box-shadow:none;transform:none;filter:none}

/* 浮动 Dock 导航 */
.dock{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));height:64px;z-index:80;
  display:flex;align-items:center;gap:14px;padding:0 12px 0 18px;
  border-radius:var(--pill);border:1px solid var(--line);
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  backdrop-filter:blur(16px) saturate(1.4);
  box-shadow:var(--shadow-2);
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-hover)}
.dock__logo{display:flex;align-items:center;gap:10px;min-height:44px;color:var(--ink)}
.dock__logo:hover{text-decoration:none}
.dock__mark{position:relative;width:30px;height:30px;border-radius:10px;background:var(--grad);flex:0 0 auto}
.dock__mark::after{content:"";position:absolute;inset:8px;border-radius:50%;border:2px solid rgba(6,23,15,.55)}
.dock__name{display:flex;flex-direction:column;font-size:15px;font-weight:700;line-height:1.15;letter-spacing:.5px;white-space:nowrap}
.dock__name small{font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:.2px}
.dock__nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.dock__nav a{position:relative;padding:9px 13px;border-radius:var(--pill);font-size:14px;color:var(--ink);white-space:nowrap;transition:color .2s ease,background .2s ease}
.dock__nav a:hover{color:var(--brand-500);text-decoration:none;background:rgba(18,164,107,.08)}
.dock__nav a::after{content:"";position:absolute;left:50%;bottom:2px;width:6px;height:6px;border-radius:50%;background:var(--brand-500);transform:translateX(-50%) scale(0);transition:transform .2s ease}
.dock__nav a:hover::after{transform:translateX(-50%) scale(1)}
.dock__nav a.is-active{background:var(--tint);color:var(--brand-700);font-weight:600}
.dock__nav a.is-active::after{transform:translateX(-50%) scale(1)}
.dock__tools{display:flex;align-items:center;gap:8px}
.dock__search{display:flex;align-items:center;gap:8px;height:40px;width:150px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:width .25s ease,border-color .2s ease,box-shadow .2s ease}
.dock__search:focus-within{width:210px;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,164,107,.12)}
.dock__search svg{flex:0 0 auto}
.dock__search input{width:100%;border:0;background:transparent;font-size:13px;outline:none}
.dock__cta{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;border-radius:var(--pill);background:var(--grad);color:var(--brand-900);font-size:14px;font-weight:700;transition:transform .2s ease,filter .2s ease,box-shadow .2s ease}
.dock__cta:hover{text-decoration:none;transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--shadow-2)}
.dock__cta:visited{color:var(--brand-900)}
.dock__burger{display:none;width:40px;height:40px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;cursor:pointer;position:relative}
.dock__burger span,.dock__burger span::before,.dock__burger span::after{position:absolute;left:50%;width:16px;height:2px;border-radius:2px;background:var(--ink);transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease}
.dock__burger span{top:19px}
.dock__burger span::before{content:"";top:-5px;left:0;transform:none}
.dock__burger span::after{content:"";top:5px;left:0;transform:none}
.mobile-panel{position:fixed;inset:0;z-index:70;display:none;flex-direction:column;padding:96px 24px 32px;background:rgba(244,248,244,.96);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.mobile-panel.is-open{display:flex}
.mobile-panel nav{display:flex;flex-direction:column}
.mobile-panel nav a{display:flex;align-items:center;min-height:52px;font-size:17px;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-panel nav a.is-active{color:var(--brand-700);font-weight:700}
.mobile-panel .btn{margin-top:auto;width:100%}

/* 深色安全区 */
.secure-hero{position:relative;background:var(--grad-dark);color:#fff;padding:142px 0 72px;overflow:hidden}
.secure-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.14}
.secure-hero::after{content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(183,240,74,.22),transparent 68%)}
.secure-hero__inner{position:relative;z-index:2;max-width:820px}
.pill--dark{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;border-radius:var(--pill);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:13px;font-weight:600;letter-spacing:.5px}
.pill--dark::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-accent)}
.secure-hero h1{font-size:clamp(34px,5vw,56px);font-weight:800;margin:22px 0 18px;color:#fff}
.secure-hero__lead{font-size:17px;color:rgba(255,255,255,.86);max-width:660px}
.secure-hero__badges{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 34px}
.badge-soft{display:inline-flex;align-items:center;gap:9px;height:38px;padding:0 16px;border-radius:var(--pill);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:14px}
.badge-soft i{width:7px;height:7px;border-radius:50%;background:var(--brand-accent);flex:0 0 auto}
.badge-soft:nth-child(3) i{background:var(--warm)}
.secure-hero__actions{display:flex;flex-wrap:wrap;gap:14px}
.secure-stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);margin-top:60px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14)}
.secure-stats__item{padding:0 20px}
.secure-stats__item + .secure-stats__item{border-left:1px solid rgba(255,255,255,.12)}
.secure-stats__item:first-child{padding-left:0}
.secure-stats__num{font-size:clamp(32px,4vw,48px);font-weight:800;color:var(--brand-accent);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:0}
.secure-stats__num span{font-size:15px;font-weight:600;margin-left:6px;color:rgba(255,255,255,.8)}
.secure-stats__label{margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.84)}

/* 六格保护项 */
.shield-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.shield-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.shield-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#CFE7DA}
.shield-card__icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--tint);color:var(--brand-500);margin-bottom:18px}
.shield-card h3{font-size:19px;margin-bottom:10px}
.shield-card p{color:var(--ink-2);font-size:14.5px;line-height:1.8}

/* 表格 */
.table-wrap{overflow-x:auto;border-radius:var(--r-card);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-1);-webkit-overflow-scrolling:touch}
.table-wrap::-webkit-scrollbar{height:6px}
.table-wrap::-webkit-scrollbar-thumb{background:#CFE0D6;border-radius:6px}
table.compare{width:100%;min-width:760px;border-collapse:collapse}
table.compare th{background:var(--tint);color:var(--brand-700);font-size:14px;font-weight:700;text-align:left;padding:16px 22px;white-space:nowrap;letter-spacing:.5px}
table.compare td{padding:16px 22px;font-size:14.5px;color:var(--ink-2);border-top:1px solid var(--line);vertical-align:top}
table.compare tbody tr:nth-child(even){background:#FAFDFA}
table.compare tbody tr:hover{background:#F1FAF4}
table.compare td:first-child{color:var(--ink);font-weight:600}
.table-note{margin-top:16px;font-size:13.5px;color:var(--ink-2)}

/* 图文错位 */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.split__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:#E4ECE6;box-shadow:var(--shadow-2)}
.split__media img{width:100%;height:100%;object-fit:cover}
.split__body h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:16px}
.split__body > p{color:var(--ink-2);margin-bottom:26px}
.check-list li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
.check-list li:last-child{border-bottom:1px solid var(--line)}
.check-list__icon{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--tint);color:var(--brand-500);flex:0 0 auto;margin-top:3px}
.check-list h3{font-size:16.5px;margin-bottom:4px}
.check-list p{font-size:14.5px;color:var(--ink-2)}

/* FAQ */
.faq{max-width:860px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:20px;margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq__item.is-open{border-color:#CFE7DA;box-shadow:var(--shadow-1)}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;transition:color .2s ease}
.faq__q:hover{color:var(--brand-500)}
.faq__item.is-open .faq__q{color:var(--brand-500)}
.faq__icon{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--tint);color:var(--brand-700);font-size:17px;line-height:1;flex:0 0 auto;transition:transform .25s ease}
.faq__item.is-open .faq__icon{transform:rotate(90deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq__item.is-open .faq__a{max-height:420px}
.faq__a p{padding:0 22px 20px;color:var(--ink-2);font-size:15px;line-height:1.85}

/* CTA 带 */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--grad);color:var(--brand-900);padding:56px;display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-band::after{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:rgba(6,23,15,.08)}
.cta-band__text{position:relative;z-index:2;max-width:620px}
.cta-band__text h2{font-size:clamp(24px,3vw,34px);margin-bottom:12px;color:var(--brand-900)}
.cta-band__text p{font-size:16px;color:rgba(6,23,15,.78)}
.cta-band .btn{position:relative;z-index:2;flex:0 0 auto}

/* 页脚 */
.footer{background:var(--brand-900);color:rgba(255,255,255,.82);padding:72px 0 28px;margin-top:88px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}
.footer__brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.footer__mark{width:28px;height:28px;border-radius:9px;background:var(--grad);flex:0 0 auto;position:relative}
.footer__mark::after{content:"";position:absolute;inset:8px;border-radius:50%;border:2px solid rgba(6,23,15,.5)}
.footer__desc{font-size:14px;color:rgba(255,255,255,.7);line-height:1.85;margin-bottom:20px}
.footer__social{display:flex;gap:10px}
.footer__social a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.82);transition:color .2s ease,border-color .2s ease,transform .2s ease}
.footer__social a:hover{color:var(--brand-accent);border-color:var(--brand-accent);text-decoration:none;transform:translateY(-2px)}
.footer__col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.6px}
.footer__group-title{display:none}
.footer__list li{margin-bottom:12px}
.footer__list a{font-size:14px;color:rgba(255,255,255,.78);display:inline-block;transition:color .2s ease,transform .2s ease}
.footer__list a:hover{color:#fff;transform:translateY(1px);text-decoration:none}
.footer__contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.78);margin-bottom:14px;line-height:1.7}
.footer__contact svg{flex:0 0 auto;margin-top:5px;color:var(--brand-400)}
.footer__bottom{margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.footer__bottom p{font-size:13.5px;color:rgba(255,255,255,.6)}
.footer__legal{display:flex;flex-wrap:wrap;gap:20px}
.footer__legal a{font-size:13.5px;color:rgba(255,255,255,.7)}
.footer__legal a:hover{color:#fff;text-decoration:none}

/* 响应式 */
@media (max-width:1023px){
  .dock__nav{display:none}
  .dock__burger{display:block}
  .dock__tools{margin-left:auto}
  .shield-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .split__media{max-width:600px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:44px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:60px 0}
  .dock{top:16px;height:56px;padding:0 10px 0 14px}
  .dock.is-scrolled{height:52px}
  .dock__search{display:none}
  .dock__name{font-size:14px}
  .dock__name small{display:none}
  .dock__cta{height:38px;padding:0 16px;font-size:13px}
  .dock__burger{width:38px;height:38px}
  .dock__burger span{top:18px}
  .secure-hero{padding:118px 0 56px}
  .secure-hero__actions .btn{width:100%}
  .secure-stats{grid-template-columns:repeat(2,1fr);gap:22px 0;margin-top:44px}
  .secure-stats__item{padding:0 16px}
  .secure-stats__item:nth-child(odd){padding-left:0}
  .secure-stats__item:nth-child(3){border-left:0}
  .shield-grid{grid-template-columns:1fr;gap:16px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 24px;gap:24px}
  .cta-band .btn{width:100%}
  .footer{padding:56px 0 24px;margin-top:60px}
  .footer__grid{grid-template-columns:1fr;gap:0}
  .footer__col{border-bottom:1px solid rgba(255,255,255,.12)}
  .footer__brand-col{border-bottom:0;padding-bottom:26px}
  .footer__group-title{display:flex;width:100%;align-items:center;justify-content:space-between;min-height:48px;background:transparent;border:0;color:#fff;font-size:15px;font-weight:600;cursor:pointer;padding:0}
  .footer__col-body{display:none;padding-bottom:22px}
  .footer__col.is-open .footer__col-body{display:block}
  .footer__col-body h4{display:none}
  .footer__brand-col .footer__col-body{display:block}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .faq__q{font-size:15.5px;padding:16px 18px}
  .faq__a p{padding:0 18px 18px}
}
@media (max-width:479px){
  .secure-stats{grid-template-columns:1fr}
  .secure-stats__item{padding:0;border-left:0 !important}
  .secure-stats__item + .secure-stats__item{border-top:1px solid rgba(255,255,255,.12);padding-top:18px}
}

/* roulang page: category4 */
:root{
  --brand-900:#06170F;
  --brand-700:#0E3A28;
  --brand-500:#12A46B;
  --brand-400:#2FCB8B;
  --brand-accent:#B7F04A;
  --warm:#FF7A2F;
  --bg:#F4F8F4;
  --surface:#FFFFFF;
  --tint:#E8F7EF;
  --ink:#0C1A14;
  --ink-2:#4A5C54;
  --line:#E2EAE4;
  --grad:linear-gradient(135deg,#12A46B,#B7F04A);
  --grad-dark:linear-gradient(120deg,#06170F,#0E3A28);
  --r-sm:14px;
  --r-md:22px;
  --r-lg:28px;
  --r-xl:32px;
  --r-pill:999px;
  --shadow-1:0 2px 8px rgba(6,23,15,.05);
  --shadow-2:0 18px 40px -18px rgba(6,23,15,.18);
  --shadow-hover:0 28px 60px -24px rgba(6,23,15,.28);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.02em;
  padding-top:104px;
}
img{max-width:100%;display:block;}
a{color:var(--brand-500);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;}
a:visited{color:var(--brand-500);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.5px;}
h1{font-size:clamp(34px,5vw,56px);line-height:1.15;font-weight:800;}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.25;font-weight:700;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.container--wide{max-width:1280px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.num{font-variant-numeric:tabular-nums;}

/* ============ Dock 导航 ============ */
.dock{
  position:fixed;
  top:18px;
  left:50%;
  transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 14px 0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  backdrop-filter:blur(16px) saturate(1.4);
  border:1px solid var(--line);
  box-shadow:var(--shadow-2);
  z-index:100;
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-hover);}
.dock__logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock__logo:hover{text-decoration:none;}
.dock__mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);
  position:relative;
  flex:0 0 auto;
}
.dock__mark::after{
  content:"";position:absolute;inset:9px;
  border:2px solid rgba(6,23,15,.55);
  border-radius:50%;
}
.dock__name{
  display:flex;flex-direction:column;
  font-size:15px;font-weight:700;line-height:1.2;color:var(--ink);
  letter-spacing:.5px;
}
.dock__name small{font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:0;}
.dock__nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock__nav a{
  position:relative;
  display:inline-flex;align-items:center;
  height:44px;padding:0 14px;
  border-radius:var(--r-pill);
  font-size:14.5px;color:var(--ink-2);font-weight:500;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.dock__nav a:hover{color:var(--brand-500);background:var(--tint);text-decoration:none;}
.dock__nav a::after{
  content:"";position:absolute;left:50%;bottom:6px;
  width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);
  transform:translateX(-50%) scale(0);
  transition:transform .2s ease;
}
.dock__nav a:hover::after{transform:translateX(-50%) scale(1);}
.dock__nav a.is-active{background:var(--tint);color:var(--brand-700);font-weight:700;}
.dock__nav a.is-active::after{display:none;}
.dock__tools{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock__search{
  display:flex;align-items:center;gap:8px;
  height:44px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;color:var(--ink-2);
  transition:border-color .2s ease,box-shadow .2s ease,width .25s ease;
  width:150px;
}
.dock__search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,164,107,.14);}
.dock__search input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:13.5px;color:var(--ink);
}
.dock__search input::placeholder{color:#93A39B;}
.dock__cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;
  border-radius:var(--r-pill);
  background:var(--grad);color:#06170F;
  font-size:14.5px;font-weight:700;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.dock__cta:hover{color:#06170F;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.06);}
.dock__cta:active{transform:translateY(0) scale(.98);}
.dock__burger{
  display:none;
  width:44px;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  position:relative;
}
.dock__burger span,.dock__burger span::before,.dock__burger span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transform:translateX(-50%);transition:.25s ease;
}
.dock__burger span{top:21px;}
.dock__burger span::before{content:"";top:-6px;left:0;transform:none;}
.dock__burger span::after{content:"";top:6px;left:0;transform:none;}
.dock__burger[aria-expanded="true"] span{background:transparent;}
.dock__burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.dock__burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

.mobile-panel{
  position:fixed;inset:0;z-index:99;
  background:rgba(244,248,244,.96);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  padding:96px 24px 32px;
  display:none;flex-direction:column;gap:6px;
}
.mobile-panel.is-open{display:flex;}
.mobile-panel a{
  display:flex;align-items:center;
  min-height:48px;padding:0 16px;
  border-radius:var(--r-sm);
  font-size:17px;color:var(--ink);font-weight:500;
}
.mobile-panel a.is-active{background:var(--tint);color:var(--brand-700);font-weight:700;}
.mobile-panel .mobile-panel__cta{
  margin-top:auto;justify-content:center;
  background:var(--grad);color:#06170F;font-weight:700;
}

/* ============ 通用组件 ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--tint);color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:.5px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--warm);display:inline-block;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.5px;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease;
}
.btn--primary{background:var(--grad);color:#06170F;box-shadow:var(--shadow-1);}
.btn--primary:hover{color:#06170F;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.06);}
.btn--primary:active{transform:translateY(0) scale(.98);}
.btn--ghost{background:#fff;border:1px solid var(--line);color:var(--ink);}
.btn--ghost:hover{color:var(--brand-700);text-decoration:none;border-color:var(--brand-400);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn--ghost:active{transform:translateY(0) scale(.98);}
.btn--white{background:#fff;color:var(--brand-900);box-shadow:var(--shadow-2);}
.btn--white:hover{color:var(--brand-900);text-decoration:none;transform:translateY(-2px);}
.btn--white:active{transform:translateY(0) scale(.98);}
.btn--text{
  height:auto;padding:0;border-radius:0;
  color:var(--brand-500);font-weight:600;
}
.btn--text:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;}
.btn:disabled,.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--tint);color:var(--brand-700);
  font-size:13px;font-weight:600;
}
.tag--light{background:rgba(255,255,255,.08);color:#fff;}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--warm);display:inline-block;}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16.5px;}
.img-frame{
  position:relative;overflow:hidden;border-radius:var(--r-md);
  background:#E7EDE8;
  background-image:linear-gradient(135deg,#EDF2EE 25%,#E2EAE4 25%,#E2EAE4 50%,#EDF2EE 50%,#EDF2EE 75%,#E2EAE4 75%);
  background-size:16px 16px;
}
.img-frame img{width:100%;height:100%;object-fit:cover;}
.img-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,23,15,0) 55%,rgba(6,23,15,.28));
  pointer-events:none;
}

/* ============ Hero ============ */
.hero{position:relative;padding:56px 0 48px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-220px;right:-160px;
  width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,164,107,.16),rgba(183,240,74,.06) 55%,transparent 72%);
  pointer-events:none;
}
.hero__arc{
  position:absolute;left:-40px;bottom:-120px;width:520px;height:280px;
  border:2px dashed rgba(18,164,107,.18);
  border-radius:50%;
  pointer-events:none;
}
.hero__grid{
  position:relative;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.hero__text h1{margin:18px 0 18px;}
.hero__text h1 em{font-style:normal;color:var(--brand-500);}
.hero__sub{font-size:17px;color:var(--ink-2);max-width:34em;margin-bottom:28px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero__trust{display:flex;flex-wrap:wrap;gap:22px;color:var(--ink-2);font-size:14px;}
.hero__trust span{display:inline-flex;align-items:center;gap:8px;}
.hero__trust svg{color:var(--brand-500);flex:0 0 auto;}
.hero__media{position:relative;}
.hero__media .img-frame{aspect-ratio:4/3;border-radius:var(--r-xl);box-shadow:var(--shadow-2);}
.hero__badge{
  position:absolute;left:-18px;bottom:26px;
  display:flex;align-items:center;gap:12px;
  padding:12px 18px;border-radius:18px;
  background:#fff;box-shadow:var(--shadow-2);border:1px solid var(--line);
}
.hero__badge strong{font-size:26px;font-weight:800;color:var(--brand-500);font-variant-numeric:tabular-nums;line-height:1;}
.hero__badge span{font-size:13px;color:var(--ink-2);}
.hero__badge--float{
  left:auto;right:-14px;top:-16px;bottom:auto;
  background:var(--grad);border:0;color:#06170F;
}
.hero__badge--float strong{color:#06170F;}
.hero__badge--float span{color:rgba(6,23,15,.75);}

/* ============ 搜索条 ============ */
.searchbar-wrap{padding:0 0 8px;}
.searchbar{
  display:flex;align-items:center;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--shadow-1);
  padding:10px 12px 10px 24px;
  max-width:760px;
}
.searchbar svg{color:var(--ink-2);flex:0 0 auto;}
.searchbar input{
  flex:1;border:0;outline:none;background:transparent;
  height:44px;font-size:15.5px;
}
.searchbar input::placeholder{color:#93A39B;}
.searchbar .btn{height:44px;padding:0 22px;flex:0 0 auto;}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.hot-tags .tag{transition:transform .2s ease,background .2s ease;}
.hot-tags .tag:hover{background:#D8F1E4;transform:translateY(-2px);text-decoration:none;}

/* ============ 布局：目录 + 问答 ============ */
.layout{
  display:grid;grid-template-columns:262px 1fr;gap:56px;align-items:start;
}
.toc{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 18px;box-shadow:var(--shadow-1);
}
.toc__title{font-size:13px;color:var(--ink-2);letter-spacing:1px;font-weight:600;margin-bottom:12px;}
.toc a{
  position:relative;display:block;
  padding:12px 12px 12px 18px;
  border-radius:var(--r-sm);
  color:var(--ink-2);font-size:14.5px;font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.toc a::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:4px;
  background:var(--grad);opacity:0;transition:opacity .2s ease;
}
.toc a:hover{color:var(--brand-700);background:var(--tint);text-decoration:none;}
.toc a.is-current{color:var(--brand-700);font-weight:700;background:var(--tint);}
.toc a.is-current::before{opacity:1;}
.toc__note{
  margin-top:16px;padding:14px;border-radius:var(--r-sm);
  background:var(--tint);color:var(--brand-700);font-size:13.5px;line-height:1.7;
}

.qa-group{margin-bottom:56px;scroll-margin-top:120px;}
.qa-group:last-child{margin-bottom:0;}
.qa-group__head{display:flex;align-items:center;gap:14px;margin-bottom:8px;}
.qa-group__icon{
  width:44px;height:44px;flex:0 0 auto;border-radius:14px;
  background:var(--grad);display:flex;align-items:center;justify-content:center;
  color:#06170F;
}
.qa-group__desc{color:var(--ink-2);font-size:15px;margin:0 0 20px 58px;}

.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item:hover{box-shadow:var(--shadow-2);}
.faq-item.is-open{border-color:rgba(18,164,107,.35);box-shadow:var(--shadow-2);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;min-height:60px;padding:16px 20px;
  text-align:left;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-500);}
.faq-item.is-open .faq-q{color:var(--brand-500);}
.faq-icon{
  position:relative;flex:0 0 auto;
  width:30px;height:30px;border-radius:50%;
  background:var(--tint);color:var(--brand-700);
  transition:transform .3s ease,background .3s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;
  background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:13px;height:2px;}
.faq-icon::after{width:2px;height:13px;transition:transform .3s ease;}
.faq-item.is-open .faq-icon{background:var(--grad);color:#06170F;transform:rotate(90deg);}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease,padding .35s ease;
  padding:0 20px;
}
.faq-item.is-open .faq-a{max-height:420px;padding:0 20px 20px;}
.faq-a p{color:var(--ink-2);font-size:15.5px;line-height:1.85;max-width:60em;}
.faq-a p + p{margin-top:10px;}

/* ============ 联系卡片 ============ */
.contact-card{
  background:var(--tint);
  border-radius:var(--r-xl);
  padding:40px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.contact-card h2{margin-bottom:12px;}
.contact-card p{color:var(--ink-2);margin-bottom:20px;max-width:30em;}
.contact-card__list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;}
.contact-card__list li{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--ink);}
.contact-card__list svg{color:var(--brand-500);flex:0 0 auto;}
.contact-card .img-frame{aspect-ratio:4/3;border-radius:var(--r-lg);box-shadow:var(--shadow-2);}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--grad);
  border-radius:var(--r-xl);
  padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-2);
}
.cta-band h2{color:#06170F;margin-bottom:10px;}
.cta-band p{color:rgba(6,23,15,.78);font-size:16px;max-width:36em;}

/* ============ 页脚 ============ */
.footer{margin-top:88px;background:var(--brand-900);color:rgba(255,255,255,.82);padding:72px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer__brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer__mark{width:32px;height:32px;border-radius:10px;background:var(--grad);position:relative;flex:0 0 auto;}
.footer__mark::after{content:"";position:absolute;inset:8px;border:2px solid rgba(6,23,15,.55);border-radius:50%;}
.footer__desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:26em;margin-bottom:18px;}
.footer__social{display:flex;gap:10px;}
.footer__social a{
  width:40px;height:40px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.82);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.footer__social a:hover{color:var(--brand-accent);border-color:var(--brand-accent);text-decoration:none;transform:translateY(-2px);}
.footer__col h4{font-size:14px;color:#fff;letter-spacing:1px;margin-bottom:16px;font-weight:600;}
.footer__list li{margin-bottom:10px;}
.footer__list a{color:rgba(255,255,255,.72);font-size:14.5px;display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer__list a:hover{color:#fff;text-decoration:none;transform:translateY(1px);}
.footer__group-title{
  display:none;align-items:center;justify-content:space-between;
  width:100%;min-height:48px;padding:0;
  color:#fff;font-size:15px;font-weight:600;text-align:left;
}
.footer__bottom{
  margin-top:56px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0 32px;
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer__legal{display:flex;flex-wrap:wrap;gap:18px;}
.footer__legal a{color:rgba(255,255,255,.6);font-size:13px;}
.footer__legal a:hover{color:#fff;text-decoration:none;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .dock__nav,.dock__search{display:none;}
  .dock__burger{display:block;}
  .hero__grid{grid-template-columns:1fr;gap:36px;}
  .hero__media .img-frame{aspect-ratio:16/10;}
  .layout{grid-template-columns:1fr;gap:32px;}
  .toc{position:static;}
  .toc__links{display:flex;flex-wrap:wrap;gap:8px;}
  .toc a{padding:10px 14px;background:var(--tint);border-radius:var(--r-pill);font-size:14px;}
  .toc a::before{display:none;}
  .toc__note{display:none;}
  .contact-card{grid-template-columns:1fr;padding:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{padding-top:88px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .dock{top:12px;height:56px;padding:0 10px 0 14px;}
  .dock__name small{display:none;}
  .hero{padding:32px 0 24px;}
  .hero__arc{display:none;}
  .hero__badge{left:12px;bottom:12px;padding:10px 14px;}
  .hero__badge--float{display:none;}
  .searchbar{flex-direction:column;align-items:stretch;border-radius:24px;padding:16px;gap:10px;}
  .searchbar svg{display:none;}
  .searchbar input{height:44px;padding:0 6px;border-bottom:1px solid var(--line);}
  .searchbar .btn{width:100%;}
  .qa-group__desc{margin-left:0;}
  .cta-band{padding:32px 24px;}
  .cta-band .btn{width:100%;}
  .footer{padding-top:48px;}
  .footer__grid{grid-template-columns:1fr;gap:8px;}
  .footer__group-title{display:flex;}
  .footer__col h4{display:none;}
  .footer__col-body{max-height:0;overflow:hidden;transition:max-height .35s ease;}
  .footer__col.is-open .footer__col-body{max-height:420px;padding-bottom:12px;}
  .footer__col.is-open .footer__group-title span{transform:rotate(45deg);}
  .footer__group-title span{transition:transform .25s ease;display:inline-block;}
  .footer__brand-col .footer__col-body{max-height:none;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:479px){
  h1{font-size:30px;}
  .hero__trust{gap:12px;}
  .footer__social a{width:44px;height:44px;}
}