/* roulang page: index */
:root{
  --primary:#14684A;
  --primary-600:#1E8C63;
  --primary-050:#E7F0EA;
  --ink:#0E1A16;
  --ink-70:#55605A;
  --line:#E2E7DC;
  --accent:#D8F14B;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --success:#1E8C63;
  --warn:#E07A3C;
  --error:#C8402F;
  --disabled:#B9C2BB;
  --soft:#FBFDF7;
  --radius-pill:999px;
  --radius-card:18px;
  --radius-kpi:20px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-1:0 1px 2px rgba(14,26,22,.06), 0 12px 32px -18px rgba(14,26,22,.26);
  --shadow-2:0 4px 10px rgba(14,26,22,.08), 0 22px 44px -20px rgba(14,26,22,.34);
  --container:1200px;
  --ff-base:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ff-num:"Oswald","Barlow Condensed",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff-base);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
svg{display:block}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ============ NAV ============ */
.nav-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:200;
  padding:0 20px;
  transition:top .2s ease-out;
}
.nav-wrap.is-stuck{top:10px}
.nav-pill{
  max-width:1180px;margin:0 auto;
  height:64px;padding:0 12px 0 18px;
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(14,26,22,.08);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-2);
  transition:height .2s ease-out,background .2s ease-out,box-shadow .2s ease-out;
}
.nav-wrap.is-stuck .nav-pill{
  height:58px;
  background:rgba(255,255,255,.94);
  box-shadow:0 6px 14px rgba(14,26,22,.10),0 26px 50px -22px rgba(14,26,22,.4);
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand__mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:var(--primary);color:var(--accent);
  display:grid;place-items:center;
  font-weight:800;font-size:19px;line-height:1;letter-spacing:-.02em;
}
.brand__text{font-weight:700;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 13px;border-radius:var(--radius-pill);
  font-size:14px;color:var(--ink);
  transition:color .2s ease-out,background .2s ease-out;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:4px;
  width:0;height:2px;border-radius:2px;background:var(--accent);
  transform:translateX(-50%);
  transition:width .2s ease-out;
}
.nav-links a:hover{color:var(--primary);background:var(--primary-050)}
.nav-links a:hover::after{width:18px}
.nav-links a.is-active{color:var(--primary);font-weight:600}
.nav-links a.is-active::after{width:18px}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;width:40px;height:40px;flex:none;
  border:0;background:var(--primary-050);border-radius:12px;
  padding:0;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--primary);transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{
  max-width:1180px;margin:10px auto 0;
  background:#fff;border-radius:20px;padding:8px 16px 16px;
  box-shadow:var(--shadow-2);border:1px solid var(--line);
  display:none;
}
.mobile-nav.is-open{display:block;animation:slideDown .22s ease-out}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.mobile-nav a{
  display:flex;align-items:center;height:48px;
  font-size:15px;border-bottom:1px solid var(--line);
  transition:color .2s ease-out;
}
.mobile-nav a:last-of-type{border-bottom:0}
.mobile-nav a:hover,.mobile-nav a.is-active{color:var(--primary);font-weight:600}
.mobile-nav .btn{margin-top:12px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-600);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn--ghost:hover{background:var(--primary-050);transform:translateY(-1px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}
.btn--outline-light:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn--dark{background:#fff;color:var(--ink)}
.btn--dark:hover{background:var(--accent);color:var(--ink);transform:translateY(-1px)}
.btn[disabled]{background:var(--disabled);color:#fff;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0E1A16 0%,#14684A 135%);
  padding:150px 0 118px;
}
.hero__grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:24px 24px;
}
.hero__glow{
  position:absolute;right:-140px;top:-160px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,241,75,.18),transparent 68%);
  pointer-events:none;
}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--radius-pill);
  background:rgba(216,241,75,.14);border:1px solid rgba(216,241,75,.32);
  color:var(--accent);font-size:13px;letter-spacing:.04em;
}
.hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.6vw,54px);line-height:1.12;font-weight:800;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__sub{
  margin-top:20px;max-width:520px;
  font-size:16px;line-height:1.85;color:rgba(255,255,255,.78);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:32px;margin-top:38px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.14);
}
.hero-trust li{display:flex;flex-direction:column;gap:2px}
.hero-trust b{
  font-family:var(--ff-num);font-size:26px;font-weight:700;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.hero-trust span{font-size:13px;color:rgba(255,255,255,.62)}
.hero__media{position:relative;border-radius:20px}
.hero__media::after{
  content:"";position:absolute;inset:-6px;border-radius:24px;
  border:1px solid rgba(216,241,75,.42);pointer-events:none;
}
.hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px}

/* ============ KPI ============ */
.kpi{margin-top:-40px;position:relative;z-index:5}
.kpi__panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-kpi);
  box-shadow:var(--shadow-2);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.kpi__item{padding:26px 28px;display:flex;flex-direction:column;gap:8px}
.kpi__item + .kpi__item{border-left:1px solid var(--line)}
.kpi__name{font-size:13px;color:var(--ink-70);letter-spacing:.02em}
.kpi__value{display:flex;align-items:baseline;gap:5px}
.kpi__value b{font-family:var(--ff-num);font-size:clamp(34px,4vw,44px);font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.kpi__value i{font-style:normal;font-size:14px;color:var(--primary);font-weight:600}
.kpi__delta{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--ink-70)}
.kpi__delta svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2}
.kpi__delta--up{color:var(--primary)}
.kpi__delta--flat{color:var(--ink-70)}
.kpi__delta--down{color:var(--warn)}
.kpi__bar{display:block;height:8px;width:100%;border-radius:var(--radius-pill);background:var(--primary-050);position:relative;overflow:hidden}
.kpi__bar::after{content:"";position:absolute;top:0;bottom:0;left:0;width:var(--h,60%);background:var(--accent);border-radius:var(--radius-pill)}

/* ============ SECTION ============ */
.section{padding:96px 0}
.section--white{background:#fff}
.section--soft{background:var(--soft)}
.section--dark{background:linear-gradient(135deg,#0E1A16 0%,#14684A 135%);color:#fff;position:relative;overflow:hidden}
.section--dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;
}
.section--dark > .container{position:relative;z-index:2}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:46px}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:12px;max-width:640px;font-size:15px;line-height:1.8;color:var(--ink-70)}
.section--dark .section-head p{color:rgba(255,255,255,.72)}
.section--dark .section-head h2{color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;letter-spacing:.05em;color:var(--primary);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}
.section--dark .eyebrow{color:var(--accent)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--primary);white-space:nowrap;
}
.text-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s ease-out}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.text-link:hover svg{transform:translateX(3px)}

/* ============ BENTO ============ */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.bento__card{
  grid-column:span 2;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.bento__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(20,104,74,.22)}
.bento__card h3{font-size:20px;line-height:1.45;font-weight:600}
.bento__card p{font-size:15px;line-height:1.75;color:var(--ink-70);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bento__card--lg{grid-column:span 2;grid-row:span 2;padding:0;overflow:hidden}
.bento__card--lg .bento__thumb{height:220px;overflow:hidden;background:var(--primary-050)}
.bento__card--lg .bento__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.bento__card--lg:hover .bento__thumb img{transform:scale(1.04)}
.bento__card--lg .bento__body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:14px;flex:1}
.bento__card--lg p{-webkit-line-clamp:3}
.bento__card--wide{
  grid-column:1 / -1;flex-direction:row;align-items:center;gap:26px;
  background:linear-gradient(100deg,#fff 0%,#FBFDF7 100%);
}
.bento__card--wide .bento__text{display:flex;flex-direction:column;gap:8px;flex:1}
.bento__card--wide .bento__text p{-webkit-line-clamp:2}
.icon-box{
  width:44px;height:44px;border-radius:14px;flex:none;
  background:var(--primary-050);color:var(--primary);
  display:grid;place-items:center;
  transition:background .2s ease-out,color .2s ease-out;
}
.bento__card:hover .icon-box{background:var(--primary);color:#fff}
.icon-box svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);margin-top:auto}
.link-arrow svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s ease-out}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px}
.link-arrow:hover svg{transform:translateX(3px)}

/* ============ COMPARE ============ */
.compare{display:grid;grid-template-columns:1fr 64px 1fr;gap:24px;align-items:stretch}
.compare__col{border-radius:var(--radius-card);padding:30px;border:1px solid var(--line)}
.compare__col h3{font-size:20px;font-weight:600;margin:12px 0 14px}
.compare__col ul{display:flex;flex-direction:column;gap:10px}
.compare__col li{position:relative;padding-left:20px;font-size:15px;line-height:1.75}
.compare__col li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:currentColor;opacity:.45}
.compare__col--base{background:#F5F7F2;color:var(--ink-70)}
.compare__col--base h3{color:var(--ink)}
.compare__col--opt{
  background:var(--primary-050);position:relative;border-color:rgba(20,104,74,.16);
}
.compare__col--opt::before{
  content:"";position:absolute;left:0;top:26px;bottom:26px;width:3px;
  border-radius:2px;background:var(--accent);
}
.compare__arrow{display:grid;place-items:center;color:var(--primary)}
.compare__arrow svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.bars{margin-top:36px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:12px 30px}
.bar-row{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.bar-row:last-child{border-bottom:0}
.bar-row__name{font-size:14px;color:var(--ink-70)}
.bar-row__bars{display:grid;gap:8px}
.bar-wrap{display:grid;grid-template-columns:1fr 92px;gap:14px;align-items:center}
.bar{height:10px;border-radius:var(--radius-pill);background:var(--primary-050);position:relative;overflow:hidden}
.bar::after{content:"";position:absolute;top:0;bottom:0;left:0;width:var(--w,50%);border-radius:var(--radius-pill);background:var(--primary)}
.bar--base::after{background:#C7D1C9}
.bar-val{font-family:var(--ff-num);font-size:20px;font-weight:600;font-variant-numeric:tabular-nums;text-align:right;color:var(--ink-70)}
.bar-val--opt{color:var(--primary)}
.bars__note{margin-top:10px;padding:14px 0 6px;font-size:13px;color:var(--ink-70);border-top:1px dashed var(--line)}

/* ============ NEWS ============ */
.news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:24px}
.news-side{display:grid;gap:16px;align-content:start}
.news-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(20,104,74,.22)}
.news-card__thumb{aspect-ratio:16/9;overflow:hidden;background:var(--primary-050);flex:none}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.news-card:hover .news-card__thumb img{transform:scale(1.03)}
.news-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__title{font-size:17px;line-height:1.5;font-weight:600;transition:color .2s ease-out;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-card__title{color:var(--primary)}
.news-card__desc{font-size:15px;line-height:1.75;color:var(--ink-70);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px}
.news-card__time{font-size:13px;color:var(--ink-70);font-variant-numeric:tabular-nums}
.news-card__arrow{width:30px;height:30px;border-radius:50%;background:var(--primary-050);color:var(--primary);display:grid;place-items:center;flex:none}
.news-card__arrow svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s ease-out}
.news-card:hover .news-card__arrow svg{transform:translateX(2px)}
.news-card--feature .news-card__title{font-size:22px;-webkit-line-clamp:2}
.news-card--feature .news-card__thumb{aspect-ratio:16/10}
.news-card--row{flex-direction:row}
.news-card--row .news-card__thumb{width:132px;aspect-ratio:4/3}
.news-card--row .news-card__body{padding:18px}
.news-card--row .news-card__title{font-size:16px}
.news-card--row .news-card__desc{-webkit-line-clamp:2;font-size:14px}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--radius-pill);background:var(--primary-050);color:var(--primary);
  font-size:12px;font-weight:600;letter-spacing:.02em;width:fit-content;
}
.empty-state{
  grid-column:1 / -1;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:44px 30px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;
  background:#fff;
}
.empty-state p{font-size:15px;color:var(--ink-70)}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-intro h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;margin-top:14px}
.faq-intro p{margin-top:16px;font-size:15px;line-height:1.85;color:var(--ink-70)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq{border:1px solid var(--line);border-radius:14px;background:#fff;position:relative;overflow:hidden;transition:background .2s ease-out}
.faq[open]{background:var(--soft)}
.faq[open]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.faq summary{
  list-style:none;cursor:pointer;
  padding:18px 56px 18px 22px;
  font-size:17px;font-weight:600;line-height:1.6;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;line-height:1;color:var(--primary);transition:transform .2s ease-out;
}
.faq[open] summary::after{content:"−"}
.faq__body{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-70)}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px}
.contact-aside{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0E1A16 0%,#14684A 135%);
  color:#fff;border-radius:20px;padding:36px;
  display:flex;flex-direction:column;gap:24px;
}
.contact-aside::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;
}
.contact-aside > *{position:relative;z-index:2}
.contact-aside h2{font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-list li{position:relative;padding-left:20px;font-size:15px;line-height:1.7;color:rgba(255,255,255,.86)}
.check-list li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:2px;background:var(--accent)}
.contact-meta{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);display:flex;flex-direction:column;gap:8px}
.contact-meta p{font-size:14px;color:rgba(255,255,255,.78)}
.contact-meta b{color:#fff;font-weight:600}
.contact-form{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;
  display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;
}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:var(--primary);letter-spacing:.02em}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-input);
  background:#fff;font-size:15px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-70);opacity:.75}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-050);
}
.field.is-error input,.field.is-error select,.field.is-error textarea{border-color:var(--error)}
.field__error{font-size:13px;color:var(--error);display:none}
.field.is-error .field__error{display:block}
.checkbox{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.7;color:var(--ink-70);grid-column:1 / -1}
.checkbox input{width:16px;height:16px;margin-top:5px;flex:none;accent-color:#14684A}
.form-success{
  grid-column:1 / -1;display:none;
  background:var(--primary-050);border:1px solid rgba(20,104,74,.2);
  border-radius:14px;padding:22px;color:var(--primary);font-size:15px;font-weight:600;text-align:center;
}
.form-success.is-visible{display:block}

/* ============ CTA STRIP ============ */
.cta-strip{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0E1A16 0%,#14684A 135%);
  color:#fff;border-radius:20px;padding:52px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-strip::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-strip > *{position:relative;z-index:2}
.cta-strip h2{font-size:clamp(22px,2.6vw,32px);line-height:1.35;font-weight:700;max-width:620px}
.cta-strip p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.75)}

/* ============ FOOTER ============ */
.site-footer{
  background:#0E1A16;color:rgba(255,255,255,.75);
  margin-top:96px;padding:64px 0 0;
  border-top:1px solid rgba(216,241,75,.18);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand .brand__mark{width:36px;height:36px}
.footer-brand .brand__text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;max-width:280px}
.socials{display:flex;gap:12px;margin-top:20px}
.socials a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  display:grid;place-items:center;color:rgba(255,255,255,.72);
  transition:border-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.socials a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.socials svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin:6px 0 18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col li{font-size:14px;line-height:1.7}
.footer-col a{transition:color .2s ease-out}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.footer-contact li{color:rgba(255,255,255,.72)}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:52px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{transition:color .2s ease-out}
.footer-bottom a:hover{color:var(--accent)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease-out,transform .6s ease-out}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .nav-links a{padding:0 10px;font-size:13px}
  .bento{grid-template-columns:repeat(4,1fr)}
  .bento__card{grid-column:span 2}
  .bento__card--lg{grid-column:span 2;grid-row:span 2}
  .compare{grid-template-columns:1fr 48px 1fr}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .hero{padding:132px 0 104px}
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__sub{max-width:none}
  .hero__media{max-width:560px}
  .kpi__panel{grid-template-columns:repeat(2,1fr)}
  .kpi__item:nth-child(3){border-left:0}
  .kpi__item:nth-child(n+3){border-top:1px solid var(--line)}
  .news-layout{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr;gap:36px}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:899px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento__card{grid-column:span 2}
  .bento__card--lg{grid-column:span 2;grid-row:auto}
  .bento__card--wide{grid-column:span 2;flex-direction:column;align-items:flex-start}
  .compare{grid-template-columns:1fr;gap:16px}
  .compare__arrow{transform:rotate(90deg);height:40px}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  body{font-size:15px}
  .section{padding:56px 0}
  .hero{padding:118px 0 92px}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-trust{gap:22px}
  .hero-trust b{font-size:22px}
  .hero__actions .btn{flex:1 1 auto}
  .kpi__item{padding:20px 18px}
  .kpi__value b{font-size:30px}
  .bento{grid-template-columns:1fr}
  .bento__card,.bento__card--lg,.bento__card--wide{grid-column:span 1}
  .bars{padding:8px 18px}
  .bar-row{grid-template-columns:1fr;gap:10px}
  .bar-wrap{grid-template-columns:1fr 76px}
  .news-card--row{flex-direction:column}
  .news-card--row .news-card__thumb{width:100%;aspect-ratio:16/9}
  .contact-form{grid-template-columns:1fr;padding:24px}
  .cta-strip{padding:32px 24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: article */
:root{
  --primary:#14684A;
  --primary-600:#1E8C63;
  --primary-050:#E7F0EA;
  --ink:#0E1A16;
  --ink-70:#55605A;
  --line:#E2E7DC;
  --accent:#D8F14B;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --soft:#FBFDF7;
  --warn:#E07A3C;
  --error:#C8402F;
  --disabled:#B9C2BB;
  --radius-card:18px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-rest:0 1px 2px rgba(14,26,22,.06),0 12px 32px -18px rgba(14,26,22,.26);
  --shadow-hover:0 4px 10px rgba(14,26,22,.08),0 22px 44px -20px rgba(14,26,22,.34);
  --container:1200px;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Oswald","Barlow Condensed","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;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  padding-top:96px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* 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;line-height:1;
  border:1px solid transparent;transition:all .2s ease-out;
  min-width:44px;white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn--primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-rest);}
.btn--primary:hover{background:var(--primary-600);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn--ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn--ghost:hover{background:var(--primary-050);transform:translateY(-1px);}
.btn--dark{background:#fff;color:var(--ink);}
.btn--dark:hover{background:var(--accent);color:var(--ink);transform:translateY(-1px);}
.btn--sm{height:40px;padding:0 20px;font-size:14px;}
.btn--block{width:100%;}
.btn[disabled]{background:var(--disabled);color:#fff;cursor:not-allowed;box-shadow:none;transform:none;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--primary-050);color:var(--primary);
  font-size:12px;font-weight:600;letter-spacing:.04em;
}

/* 导航 */
.nav-wrap{position:fixed;top:16px;left:0;right:0;z-index:100;transition:top .2s ease-out;}
.nav-pill{
  max-width:1180px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(14,26,22,.08);
  border-radius:999px;box-shadow:var(--shadow-hover);
  transition:height .2s ease-out,background .2s ease-out,box-shadow .2s ease-out;
  margin-left:20px;margin-right:20px;
}
.nav-wrap.is-stuck{top:10px;}
.nav-wrap.is-stuck .nav-pill{height:58px;background:rgba(255,255,255,.94);}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:-.01em;color:var(--ink);}
.brand__mark{
  width:32px;height:32px;border-radius:9px;background:var(--primary);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:19px;font-weight:700;line-height:1;
}
.brand__text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:inline-flex;align-items:center;height:44px;padding:0 12px;
  font-size:14px;color:var(--ink);position:relative;border-radius:10px;
  transition:color .2s ease-out;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
  border-radius:2px;background:var(--accent);opacity:0;transition:opacity .2s ease-out;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after{opacity:1;}
.nav-links a.is-active{color:var(--primary);font-weight:600;}
.nav-links a.is-active::after{opacity:1;}
.nav-cta{margin-left:6px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;background:var(--primary);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;margin-left:auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-nav{
  max-width:1180px;margin:8px 20px 0;padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-hover);
}
.mobile-nav ul{margin-bottom:12px;}
.mobile-nav li a{
  display:flex;align-items:center;height:48px;padding:0 4px;
  border-bottom:1px solid var(--line);font-size:15px;
}
.mobile-nav li:last-child a{border-bottom:0;}
.mobile-nav li a.is-active{color:var(--primary);font-weight:600;}

/* 面包屑 */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-70);padding:28px 0 0;
}
.crumbs a{color:var(--ink-70);transition:color .2s ease-out;}
.crumbs a:hover{color:var(--primary);}
.crumbs__sep{color:var(--line);}
.crumbs__current{color:var(--ink);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 文章头部 */
.article-hero{max-width:860px;margin:0 auto;padding:22px 0 0;}
.article-hero h1{
  font-size:clamp(28px,3.6vw,42px);line-height:1.22;font-weight:800;letter-spacing:-.02em;
  margin:16px 0 18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--ink-70);font-variant-numeric:tabular-nums;
}
.article-meta span{position:relative;padding-right:14px;}
.article-meta span::after{content:"";position:absolute;right:0;top:50%;width:1px;height:12px;background:var(--line);transform:translateY(-50%);}
.article-meta span:last-child{padding-right:0;}
.article-meta span:last-child::after{display:none;}
.article-cover{margin:28px 0 0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--primary-050);}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.figure-caption{margin-top:10px;font-size:13px;color:var(--ink-70);text-align:center;}

/* 正文 */
.article-shell{padding:48px 0 0;}
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--ink);word-break:break-word;}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);line-height:1.35;font-weight:700;
  margin:48px 0 16px;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.42em;width:4px;height:20px;border-radius:3px;background:var(--accent);
}
.article-body h3{font-size:20px;line-height:1.45;font-weight:600;margin:40px 0 14px;}
.article-body p{margin:0 0 1.2em;}
.article-body strong{font-weight:700;}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;transition:background .2s ease-out;}
.article-body a:hover{background:var(--primary-050);}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--bg);
  border-left:4px solid var(--primary);border-radius:12px;color:var(--ink-70);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul li{list-style:none;position:relative;margin-bottom:.5em;line-height:1.9;}
.article-body ul li::before{
  content:"";position:absolute;left:-1em;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--primary);
}
.article-body ol li{list-style:decimal;margin-bottom:.5em;line-height:1.9;}
.article-body img{border-radius:var(--radius-img);margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--ink-70);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;}
.article-body th{background:var(--primary-050);text-align:left;padding:12px 14px;font-weight:600;border:1px solid var(--line);}
.article-body td{padding:12px 14px;border:1px solid var(--line);}
.article-body tbody tr:nth-child(even) td{background:var(--soft);}
.article-body pre{
  background:#0E1A16;color:#E7F0EA;border-radius:12px;padding:18px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;background:var(--primary-050);border-radius:6px;padding:2px 6px;}
.article-body pre code{background:none;padding:0;color:inherit;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0;}

/* 空态 */
.article-empty{
  max-width:760px;margin:40px auto 0;padding:56px 32px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--card);
}
.article-empty h2{font-size:22px;font-weight:700;margin-bottom:12px;}
.article-empty p{color:var(--ink-70);margin-bottom:24px;}

/* 标签 */
.tag-block{max-width:760px;margin:56px auto 0;padding-top:28px;border-top:1px solid var(--line);}
.tag-block h3{font-size:14px;font-weight:600;color:var(--ink-70);letter-spacing:.04em;margin-bottom:14px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;
  background:var(--primary-050);color:var(--primary);font-size:13px;font-weight:500;
  transition:all .2s ease-out;
}
.tag:hover{background:var(--primary);color:#fff;transform:translateY(-1px);}

/* 相关推荐 */
.related{padding:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em;}
.section-head p{font-size:14px;color:var(--ink-70);margin-top:6px;}
.section-head .link{font-size:14px;font-weight:600;color:var(--primary);transition:all .2s ease-out;}
.section-head .link:hover{text-decoration:underline;text-underline-offset:4px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D6DED2;}
.card__media{aspect-ratio:16/9;overflow:hidden;background:var(--primary-050);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.card:hover .card__media img{transform:scale(1.03);}
.card__body{padding:20px;display:flex;flex-direction:column;flex:1;gap:12px;}
.card__title{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease-out;}
.card:hover .card__title{color:var(--primary);}
.card__desc{font-size:15px;line-height:1.75;color:var(--ink-70);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-70);font-variant-numeric:tabular-nums;}
.card__arrow{color:var(--primary);transition:transform .2s ease-out;}
.card:hover .card__arrow{transform:translateX(4px);}

/* 上下篇 */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:64px;}
.pager a{
  display:flex;align-items:center;gap:12px;padding:20px 24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:all .2s ease-out;
}
.pager a:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-rest);}
.pager a:hover .pager__label{color:var(--primary);}
.pager__label{font-size:13px;color:var(--ink-70);letter-spacing:.04em;}
.pager__title{font-size:16px;font-weight:600;margin-top:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.pager--next{text-align:right;justify-content:flex-end;}
.pager__arrow{color:var(--primary);flex:0 0 auto;}

.back-row{display:flex;justify-content:center;margin-top:40px;}

/* CTA 条 */
.cta-strip{
  margin-top:88px;
  background:linear-gradient(135deg,#0E1A16 0%,#14684A 100%);
  border-radius:24px;padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-strip::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(216,241,75,.08) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(216,241,75,.08) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.cta-strip__text{position:relative;z-index:1;max-width:640px;}
.cta-strip h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;line-height:1.3;}
.cta-strip p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.8;margin-top:10px;}
.cta-strip .btn{position:relative;z-index:1;flex:0 0 auto;}

/* 淡入 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out;}
.reveal.is-in{opacity:1;transform:none;}

/* 页脚 */
.site-footer{
  margin-top:96px;background:#0E1A16;color:#fff;
  border-top:1px solid rgba(216,241,75,.18);
  padding:64px 0 24px;position:relative;
}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(216,241,75,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(216,241,75,.05) 1px,transparent 1px);
  background-size:32px 32px;pointer-events:none;
}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand .brand{color:#fff;}
.footer-brand .brand__text{color:#fff;}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8;margin:16px 0 20px;max-width:280px;}
.socials{display:flex;gap:12px;}
.socials a{
  width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(216,241,75,.24);transition:all .2s ease-out;
}
.socials a:hover{background:rgba(216,241,75,.14);border-color:var(--accent);}
.socials svg{width:20px;height:20px;fill:none;stroke:#D8F14B;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:18px;color:#fff;}
.footer-col ul li{margin-bottom:2px;}
.footer-col ul a{
  display:inline-flex;align-items:center;min-height:36px;font-size:14px;color:rgba(255,255,255,.7);
  transition:color .2s ease-out;
}
.footer-col ul a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.7);line-height:1.9;padding:4px 0;min-height:36px;display:flex;align-items:center;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  position:relative;z-index:1;margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* 响应式 */
@media (max-width:1199px){
  .container{max-width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:899px){
  body{padding-top:88px;}
  .nav-pill{padding:0 10px 0 14px;gap:10px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .related{padding-top:56px;}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:36px;margin-top:64px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .nav-wrap{top:12px;}
  .nav-wrap.is-stuck{top:8px;}
  .mobile-nav{margin:8px 16px 0;}
  .crumbs{padding-top:20px;}
  .crumbs__current{max-width:100%;white-space:normal;}
  .article-shell{padding-top:32px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{margin-top:36px;}
  .related-grid{grid-template-columns:1fr;gap:18px;}
  .pager{grid-template-columns:1fr;gap:14px;}
  .pager--next{text-align:left;justify-content:flex-start;}
  .cta-strip{padding:28px 22px;border-radius:20px;}
  .cta-strip .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center;}
  .tag-block{margin-top:40px;}
  .site-footer{margin-top:64px;padding-top:48px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --primary:#14684A;
  --primary-600:#1E8C63;
  --primary-050:#E7F0EA;
  --accent:#D8F14B;
  --ink:#0E1A16;
  --ink-70:#55605A;
  --line:#E2E7DC;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --soft:#FBFDF7;
  --warn:#E07A3C;
  --danger:#C8402F;
  --disabled:#B9C2BB;
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-rest:0 1px 2px rgba(14,26,22,.06), 0 12px 32px -18px rgba(14,26,22,.26);
  --shadow-hover:0 4px 10px rgba(14,26,22,.08), 0 22px 44px -20px rgba(14,26,22,.34);
  --container:1200px;
  --ease:.2s ease-out;
}
*,*::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:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--primary);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200;}
.skip-link:focus{left:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--white{background:#fff;}
.section--soft{background:var(--bg);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head h2{font-size:clamp(24px,3vw,36px);letter-spacing:-.01em;}
.section-head p{margin-top:14px;color:var(--ink-70);font-size:15px;line-height:1.85;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--primary);
  background:var(--primary-050);border-radius:var(--radius-pill);
  padding:6px 14px;font-weight:600;
}
.eyebrow--dark{background:rgba(216,241,75,.14);color:var(--accent);}
.num{font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:0;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  display:flex;justify-content:center;padding:0 20px;pointer-events:none;
}
.nav-pill{
  pointer-events:auto;position:relative;
  width:100%;max-width:1180px;height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(14,26,22,.08);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-rest);
  transition:height var(--ease), background var(--ease), box-shadow var(--ease);
}
.nav-pill.is-stuck{
  height:58px;
  background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-hover);
}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;flex:0 0 auto;}
.brand__mark{
  width:32px;height:32px;border-radius:9px;background:var(--primary);
  color:var(--accent);display:grid;place-items:center;
  font-weight:800;font-size:18px;line-height:1;letter-spacing:0;
}
.brand__text{font-size:16px;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 12px;font-size:14px;color:var(--ink);
  border-radius:var(--radius-pill);transition:color var(--ease),background var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:6px;transform:translateX(-50%) scaleX(0);
  width:22px;height:2px;background:var(--accent);border-radius:2px;
  transition:transform var(--ease);
}
.nav-links a:hover{color:var(--primary);background:rgba(231,240,234,.6);}
.nav-links a:hover::after{transform:translateX(-50%) scaleX(1);}
.nav-links a.is-active{color:var(--primary);font-weight:600;}
.nav-links a.is-active::after{transform:translateX(-50%) scaleX(1);}
.nav-toggle{
  display:none;margin-left:auto;width:40px;height:40px;border-radius:12px;
  border:1px solid rgba(20,104,74,.18);background:var(--primary-050);
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-pill.is-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-pill.is-open .nav-toggle span:nth-child(2){opacity:0;}
.nav-pill.is-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.btn--sm{height:40px;padding:0 20px;font-size:14px;}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px -14px rgba(20,104,74,.9);}
.btn--primary:hover{background:var(--primary-600);transform:translateY(-1px);box-shadow:var(--shadow-hover);}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn--ghost:hover{background:var(--primary-050);transform:translateY(-1px);}
.btn--light{background:#fff;color:var(--ink);}
.btn--light:hover{background:var(--accent);color:var(--ink);transform:translateY(-1px);}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.34);color:#fff;}
.btn--outline-light:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{background:var(--disabled);cursor:not-allowed;box-shadow:none;transform:none;}
.nav-cta{margin-left:8px;flex:0 0 auto;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:156px 0 88px;
  background-image:linear-gradient(115deg,rgba(14,26,22,.95) 0%,rgba(14,26,22,.86) 42%,rgba(20,104,74,.82) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(216,241,75,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(216,241,75,.05) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:22px;}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span[aria-current]{color:#fff;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.page-hero h1{
  font-size:clamp(30px,4.6vw,54px);line-height:1.12;font-weight:800;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero-lead{font-size:16px;line-height:1.85;color:rgba(255,255,255,.82);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-marks{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);}
.hero-mark{min-width:112px;}
.hero-mark b{display:block;font-size:clamp(22px,2.4vw,30px);color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-mark span{font-size:13px;color:rgba(255,255,255,.7);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.7);
}
.hero-visual::after{
  content:"";position:absolute;inset:-6px;border:1px solid rgba(216,241,75,.35);
  border-radius:24px;pointer-events:none;
}
.hero-tag{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(14,26,22,.72);border:1px solid rgba(216,241,75,.28);
  color:#fff;font-size:13px;padding:8px 14px;border-radius:var(--radius-pill);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.hero-tag i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:block;}

/* ---------- 指标条 ---------- */
.metric-strip{margin-top:-40px;position:relative;z-index:2;}
.metric-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-rest);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.metric-item{padding:26px 24px;border-right:1px solid var(--line);}
.metric-item:last-child{border-right:none;}
.metric-item .label{font-size:13px;color:var(--ink-70);letter-spacing:.04em;}
.metric-item .value{font-size:clamp(28px,3.4vw,40px);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2;margin-top:6px;}
.metric-item .value em{font-style:normal;font-size:14px;color:var(--primary);margin-left:4px;}
.metric-item .trend{font-size:13px;color:var(--primary-600);margin-top:4px;}
.metric-bar{margin-top:14px;height:6px;border-radius:4px;background:var(--primary-050);overflow:hidden;}
.metric-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:4px;}

/* ---------- 双栏目录 ---------- */
.split{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start;}
.dir-list{display:flex;flex-direction:column;gap:16px;}
.dir-card{
  display:flex;gap:20px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-rest);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.dir-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(20,104,74,.28);}
.dir-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;background:var(--primary-050);
  display:grid;place-items:center;color:var(--primary);
  transition:background var(--ease),color var(--ease);
}
.dir-card:hover .dir-icon{background:var(--primary);color:#fff;}
.dir-body h3{font-size:20px;font-weight:600;margin-bottom:10px;}
.dir-body p{font-size:15px;line-height:1.75;color:var(--ink-70);}
.dir-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:14px;font-weight:600;color:var(--primary);
}
.dir-link svg{transition:transform var(--ease);}
.dir-card:hover .dir-link svg{transform:translateX(4px);}
.dir-link:hover{text-decoration:underline;text-underline-offset:4px;}

/* ---------- 侧栏 ---------- */
.side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-rest);
}
.side-card h3{font-size:17px;font-weight:600;margin-bottom:16px;}
.side-card h3::after{content:"";display:block;width:32px;height:3px;border-radius:2px;background:var(--accent);margin-top:10px;}
.check-list li{
  position:relative;padding-left:24px;font-size:14px;line-height:1.7;color:var(--ink-70);
  margin-bottom:12px;
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--accent);
}
.side-card--contact{background:linear-gradient(160deg,#0E1A16 0%,#14684A 100%);color:#fff;border-color:transparent;box-shadow:0 0 0 1px rgba(216,241,75,.18);}
.side-card--contact h3{color:#fff;}
.side-card--contact p{font-size:14px;color:rgba(255,255,255,.76);line-height:1.8;}
.contact-list{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.contact-list li{font-size:14px;color:rgba(255,255,255,.72);}
.contact-list b{color:#fff;font-weight:600;font-variant-numeric:tabular-nums;}

/* ---------- 场景列表 ---------- */
.scene-list{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-rest);
}
.scene-list li{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  padding:22px 28px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.scene-list li:last-child{border-bottom:none;}
.scene-list li:hover{background:var(--soft);}
.scene-index{font-size:20px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;}
.scene-text h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.scene-text p{font-size:14px;color:var(--ink-70);line-height:1.7;}
.scene-badge{
  font-size:12px;color:var(--primary);background:var(--primary-050);
  padding:5px 12px;border-radius:var(--radius-pill);white-space:nowrap;
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  transition:background var(--ease),border-color var(--ease);
}
.faq-item.is-open{background:var(--soft);border-color:rgba(20,104,74,.24);position:relative;padding-left:3px;}
.faq-item.is-open::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--accent);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;text-align:left;cursor:pointer;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q .sign{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--primary-050);
  color:var(--primary);display:grid;place-items:center;font-size:16px;font-weight:700;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-q .sign{background:var(--primary);color:#fff;transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out;}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-70);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0E1A16 0%,#14684A 100%);
  padding:64px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(216,241,75,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(216,241,75,.06) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;}
.cta-inner h2{font-size:clamp(22px,2.8vw,32px);max-width:640px;}
.cta-inner p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.76);max-width:560px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0E1A16;color:rgba(255,255,255,.72);
  border-top:1px solid rgba(216,241,75,.18);
  padding:72px 0 28px;font-size:14px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand__text{color:#fff;}
.footer-brand p{margin:16px 0 20px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:280px;}
.socials{display:flex;gap:12px;}
.socials a{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.78);
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.socials a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.socials svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{color:rgba(255,255,255,.72);transition:color var(--ease);}
.footer-col ul li a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.footer-contact li{color:rgba(255,255,255,.72);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:620px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .side{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:1023px){
  .section{padding:76px 0;}
  .page-hero{padding:140px 0 72px;}
  .metric-card{grid-template-columns:1fr 1fr;}
  .metric-item:nth-child(2){border-right:none;}
  .metric-item:nth-child(1),.metric-item:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:899px){
  .site-header{padding:0 16px;top:12px;}
  .nav-pill{height:58px;padding:0 10px 0 14px;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;margin-left:0;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:8px 12px;box-shadow:var(--shadow-hover);
    display:none;
  }
  .nav-pill.is-open .nav-links{display:flex;}
  .nav-links a{
    border-radius:12px;min-height:48px;padding:0 12px;
    border-bottom:1px solid var(--line);font-size:15px;
  }
  .nav-links li:last-child a{border-bottom:none;}
  .nav-links a::after{display:none;}
  .scene-list li{grid-template-columns:40px 1fr;gap:14px;padding:20px;}
  .scene-badge{grid-column:2;justify-self:start;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .page-hero{padding:124px 0 60px;}
  .hero-marks{gap:18px;}
  .hero-mark{min-width:92px;}
  .metric-card{grid-template-columns:1fr 1fr;}
  .metric-item{padding:20px 18px;}
  .dir-card{flex-direction:column;gap:16px;padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{justify-content:flex-start;text-align:left;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-inner .btn{width:100%;}
  .faq-q{font-size:16px;padding:18px;}
  .faq-a p{padding:0 18px 18px;}
}

/* roulang page: category2 */
:root{
  --primary:#14684A;
  --primary-600:#1E8C63;
  --primary-050:#E7F0EA;
  --ink:#0E1A16;
  --ink-70:#55605A;
  --line:#E2E7DC;
  --accent:#D8F14B;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --warn:#E07A3C;
  --error:#C8402F;
  --disabled:#B9C2BB;
  --r-btn:999px;
  --r-card:18px;
  --r-lg:20px;
  --r-img:14px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(14,26,22,.06), 0 12px 32px -18px rgba(14,26,22,.26);
  --shadow-2:0 4px 10px rgba(14,26,22,.08), 0 22px 44px -20px rgba(14,26,22,.34);
  --container:1200px;
  --gap:24px;
  --sp-section:96px;
  --t:200ms ease-out;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Oswald","Barlow Condensed","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
svg{display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:1440px){:root{--container:1280px}}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;padding:16px 20px 0;transition:padding var(--t)}
.site-header.is-stuck{padding-top:10px}
.nav-pill{
  max-width:1180px;margin:0 auto;height:64px;display:flex;align-items:center;gap:16px;
  padding:0 12px 0 18px;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(14,26,22,.08);border-radius:999px;box-shadow:var(--shadow-2);
  transition:height var(--t),background var(--t),box-shadow var(--t);
}
.site-header.is-stuck .nav-pill{height:58px;background:rgba(255,255,255,.94);box-shadow:0 10px 30px -16px rgba(14,26,22,.4)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{width:32px;height:32px;border-radius:10px;background:var(--primary);color:var(--accent);display:grid;place-items:center;font-family:var(--font-num);font-weight:700;font-size:19px;line-height:1}
.brand__text{font-weight:700;font-size:16px;letter-spacing:.01em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;font-size:14px;color:var(--ink);border-radius:10px;transition:color var(--t),background var(--t)}
.nav-links a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--primary);font-weight:600}
.nav-cta{flex:0 0 auto}
.nav-toggle{display:none;width:40px;height:40px;border:0;background:var(--primary-050);border-radius:12px;flex-direction:column;gap:4px;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{display:none;max-width:1180px;margin:12px auto 0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow-2)}
.mobile-nav.is-open{display:block}
.mobile-nav a{display:flex;align-items:center;min-height:48px;padding:0 8px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink)}
.mobile-nav a:last-of-type{border-bottom:0}
.mobile-nav a.is-active{color:var(--primary);font-weight:600}
.mobile-nav .btn{width:100%;margin-top:12px}

/* ---------- 按钮 / 徽章 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;text-align:center;transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t)}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-600);transform:translateY(-1px);box-shadow:var(--shadow-2);color:#fff}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.34);color:#fff}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn--outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn--outline:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:var(--accent);color:var(--ink);transform:translateY(-1px)}
.btn--sm{min-height:40px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.btn[disabled]{background:var(--disabled);border-color:var(--disabled);color:#fff;cursor:not-allowed;transform:none}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-btn);background:var(--primary-050);color:var(--primary);font-size:12px;font-weight:600;letter-spacing:.04em;white-space:nowrap}
.badge--dark{background:rgba(216,241,75,.14);color:var(--accent);border:1px solid rgba(216,241,75,.32)}

/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;padding:170px 0 104px;color:#fff;background:linear-gradient(135deg,#0E1A16 0%,#14684A 100%)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(216,241,75,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(216,241,75,.08) 1px,transparent 1px);background-size:24px 24px;opacity:.55}
.hero::after{content:"";position:absolute;right:-140px;top:-180px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(216,241,75,.22),transparent 62%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero__grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:22px}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5}
.crumb .current{color:rgba(255,255,255,.9)}
.hero__title{font-size:clamp(30px,4.6vw,54px);font-weight:800;line-height:1.12;letter-spacing:-.02em;margin:18px 0 18px}
.hero__title em{font-style:normal;background:linear-gradient(transparent 62%,rgba(216,241,75,.55) 62%);padding:0 2px}
.hero__lede{font-size:16px;line-height:1.85;color:rgba(255,255,255,.84);max-width:580px}
.hero__lede + .hero__lede{margin-top:12px;font-size:15px;color:rgba(255,255,255,.7)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero__trust{display:flex;flex-wrap:wrap;gap:36px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.hero__trust li{min-width:104px}
.hero__trust b{display:block;font-family:var(--font-num);font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2;color:#fff}
.hero__trust span{font-size:13px;color:rgba(255,255,255,.64)}
.hero__media{position:relative}
.hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:0 30px 64px -30px rgba(0,0,0,.66)}
.hero__media::after{content:"";position:absolute;top:12px;left:12px;right:-12px;bottom:-12px;border:1px solid rgba(216,241,75,.42);border-radius:var(--r-lg);pointer-events:none}

/* ---------- 板块 ---------- */
.section{padding:var(--sp-section) 0}
.section--alt{background:#fff}
.section--tight-top{padding-top:0}
.section-head{max-width:780px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--primary)}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--accent)}
.section-head h2{font-size:clamp(24px,3vw,36px);margin:14px 0 14px;letter-spacing:-.01em}
.section-head p{color:var(--ink-70);font-size:15px;line-height:1.8}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}

/* ---------- 标签条 ---------- */
.tabbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px}
.tab{display:inline-flex;align-items:center;min-height:40px;padding:0 18px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;font-size:14px;font-weight:500;color:var(--ink-70);transition:color var(--t),border-color var(--t),background var(--t),transform var(--t)}
.tab:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.tab.is-active{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- Bento 矩阵 ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:auto;gap:var(--gap)}
.bento__lg{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:transform var(--t),box-shadow var(--t)}
.bento__lg:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.bento__lg img{width:100%;height:190px;object-fit:cover;border-radius:var(--r-img);margin-bottom:20px}
.bento__lg h3{font-size:22px;margin:14px 0 10px}
.bento__lg p{color:var(--ink-70);font-size:15px;line-height:1.8;flex:1 1 auto}
.bento__card{grid-column:span 2;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;transition:transform var(--t),box-shadow var(--t)}
.bento__card::before{content:"";display:block;width:28px;height:3px;border-radius:2px;background:var(--accent);margin-bottom:18px}
.bento__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.bento__card h3{font-size:20px;margin:16px 0 10px}
.bento__card p{color:var(--ink-70);font-size:15px;line-height:1.78;margin-bottom:16px}
.icon-box{width:44px;height:44px;border-radius:14px;background:var(--primary-050);color:var(--primary);display:grid;place-items:center;transition:background var(--t),color var(--t)}
.icon-box svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.bento__card:hover .icon-box,.card:hover .icon-box{background:var(--primary);color:#fff}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary)}
.arrow-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t)}
.arrow-link:hover{text-decoration:underline;text-underline-offset:4px}
.arrow-link:hover svg{transform:translateX(4px)}

/* ---------- 指标 ---------- */
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);overflow:hidden}
.kpi__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.kpi__cell{padding:30px 26px;border-left:1px solid var(--line)}
.kpi__cell:first-child{border-left:0}
.kpi__label{font-size:13px;color:var(--ink-70);letter-spacing:.02em}
.kpi__value{font-family:var(--font-num);font-weight:700;font-size:clamp(30px,3.6vw,46px);line-height:1.15;font-variant-numeric:tabular-nums;margin:8px 0 2px}
.kpi__value small{font-family:var(--font);font-size:14px;font-weight:600;color:var(--primary);margin-left:6px}
.kpi__note{font-size:13px;color:var(--ink-70)}
.kpi__bar{height:6px;border-radius:var(--r-btn);background:var(--primary-050);overflow:hidden;margin-top:16px}
.kpi__bar i{display:block;height:100%;border-radius:var(--r-btn);background:var(--primary)}

/* ---------- 场景图文 ---------- */
.scene{display:grid;grid-template-columns:.94fr 1.06fr;gap:52px;align-items:center}
.scene__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-1)}
.scene__list li{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.scene__list li:first-child{padding-top:0}
.scene__list li:last-child{border-bottom:0;padding-bottom:0}
.scene__list h3{font-size:17px;font-weight:600;margin-bottom:6px}
.scene__list p{color:var(--ink-70);font-size:15px;line-height:1.78}
.tick{flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--primary-050);color:var(--primary);display:grid;place-items:center;margin-top:2px}
.tick svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 通用卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CFDACE}
.card h3{font-size:20px;margin:18px 0 10px}
.card p{color:var(--ink-70);font-size:15px;line-height:1.78}
.card .meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-70);margin-top:18px;font-variant-numeric:tabular-nums}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.flow__item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;transition:transform var(--t),box-shadow var(--t)}
.flow__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.flow__num{font-family:var(--font-num);font-weight:700;font-size:30px;line-height:1;color:var(--primary);font-variant-numeric:tabular-nums}
.flow__num::after{content:"";display:block;width:28px;height:3px;border-radius:2px;background:var(--accent);margin-top:12px}
.flow__item h3{font-size:18px;margin:16px 0 8px}
.flow__item p{color:var(--ink-70);font-size:15px;line-height:1.78}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:background var(--t),box-shadow var(--t)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:18px 22px;font-size:17px;font-weight:600;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-num);font-size:22px;line-height:1;color:var(--primary);transition:transform var(--t)}
.faq-item[open] summary::after{content:"−"}
.faq-item[open]{background:#FBFDF7;box-shadow:inset 3px 0 0 var(--accent)}
.faq-item p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-70)}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:24px;padding:52px;color:#fff;background:linear-gradient(135deg,#0E1A16 0%,#14684A 100%);display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.cta::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(216,241,75,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(216,241,75,.07) 1px,transparent 1px);background-size:24px 24px}
.cta > *{position:relative;z-index:2}
.cta h2{font-size:clamp(24px,3vw,34px);margin:16px 0 14px;letter-spacing:-.01em}
.cta p{color:rgba(255,255,255,.8);font-size:15px;line-height:1.85}
.cta__points{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.cta__points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9)}
.cta__points i{flex:0 0 10px;width:10px;height:10px;border-radius:3px;background:var(--accent);margin-top:9px}
.cta__contact{margin-top:28px;display:flex;flex-wrap:wrap;gap:24px;font-size:14px;color:rgba(255,255,255,.78);font-variant-numeric:tabular-nums}
.cta__contact b{color:#fff}
.form-card{background:#fff;border-radius:var(--r-lg);padding:30px;color:var(--ink);box-shadow:var(--shadow-2)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card > p{font-size:14px;color:var(--ink-70);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--primary);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-input);background:#fff;transition:border-color var(--t),box-shadow var(--t)}
.field textarea{min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-70)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-050)}
.field--error input{border-color:var(--error)}
.field__hint{font-size:13px;color:var(--ink-70);margin-top:12px;text-align:center}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:0;background:#0E1A16;color:#C6D0C9;padding:72px 0 28px;border-top:1px solid rgba(216,241,75,.18)}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:36px}
.site-footer .brand{margin-bottom:16px}
.site-footer .brand__text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:280px}
.socials{display:flex;gap:12px;margin-top:20px}
.socials a{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.74);transition:color var(--t),border-color var(--t),background var(--t)}
.socials a:hover{color:var(--accent);border-color:rgba(216,241,75,.5);background:rgba(216,241,75,.08)}
.socials svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul li{margin-bottom:4px}
.footer-col ul a,.footer-contact li{display:inline-flex;align-items:center;min-height:32px;font-size:14px;color:rgba(255,255,255,.68);transition:color var(--t)}
.footer-col ul a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.footer-contact{display:flex;flex-direction:column}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease-out,transform .6s ease-out}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sp-section:80px}
  .hero__grid{gap:40px}
}
@media (max-width:1023px){
  :root{--sp-section:72px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .kpi__grid{grid-template-columns:repeat(2,1fr)}
  .kpi__cell:nth-child(3){border-left:0}
  .kpi__cell:nth-child(n+3){border-top:1px solid var(--line)}
  .faq{grid-template-columns:1fr;gap:32px}
  .scene{grid-template-columns:1fr;gap:36px}
  .cta{grid-template-columns:1fr;padding:40px;gap:34px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:899px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .hero{padding:140px 0 76px}
  .hero__grid{grid-template-columns:1fr;gap:38px}
  .hero__media{max-width:560px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento__lg{grid-column:span 2;grid-row:auto}
  .bento__card{grid-column:span 1}
  .bento__lg img{height:220px}
}
@media (max-width:639px){
  :root{--sp-section:56px;--gap:16px}
  .container{padding:0 16px}
  .site-header{padding:12px 16px 0}
  .nav-pill{height:58px;padding:0 10px 0 14px;gap:10px}
  .brand__text{font-size:15px}
  .hero{padding:120px 0 64px}
  .hero__trust{gap:24px}
  .hero__trust li{min-width:88px}
  .hero__actions .btn{width:100%}
  .grid-3{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .kpi__grid{grid-template-columns:1fr}
  .kpi__cell{border-left:0;border-top:1px solid var(--line);padding:24px 20px}
  .kpi__cell:first-child{border-top:0}
  .bento{grid-template-columns:1fr}
  .bento__lg,.bento__card{grid-column:span 1}
  .bento__lg img{height:180px}
  .tabbar{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .tab{flex:0 0 auto}
  .cta{padding:30px 22px;border-radius:20px}
  .form-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: category3 */
:root{
  --primary:#14684A;
  --primary-600:#1E8C63;
  --primary-050:#E7F0EA;
  --accent:#D8F14B;
  --ink:#0E1A16;
  --ink-70:#55605A;
  --line:#E2E7DC;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --soft:#FBFDF7;
  --success:#1E8C63;
  --warn:#E07A3C;
  --error:#C8402F;
  --disabled:#B9C2BB;
  --r-pill:999px;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(14,26,22,.06),0 12px 32px -18px rgba(14,26,22,.26);
  --shadow-2:0 4px 10px rgba(14,26,22,.08),0 22px 44px -20px rgba(14,26,22,.34);
  --container:1200px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Oswald","Barlow Condensed","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary);text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:96px 0}
.section--white{background:var(--card)}
.section--soft{background:var(--bg)}
.section-head{max-width:780px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--primary);background:var(--primary-050);
  padding:6px 14px;border-radius:var(--r-pill);
}
.section-head h2{
  margin:16px 0 14px;
  font-size:clamp(24px,3vw,36px);
  line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--ink);
}
.section-head p{font-size:15px;line-height:1.85;color:var(--ink-70)}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;left:0;right:0;top:0;z-index:80;
  padding:16px 20px 0;
  transition:padding .25s ease;
}
.site-header.is-stuck{padding-top:10px}
.nav-wrap{position:relative;max-width:1180px;margin:0 auto}
.nav-pill{
  display:flex;align-items:center;gap:16px;
  height:64px;padding:8px 10px 8px 18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(14,26,22,.08);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-2);
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
}
.site-header.is-stuck .nav-pill{
  height:58px;
  background:rgba(255,255,255,.94);
  box-shadow:0 6px 18px rgba(14,26,22,.12),0 24px 48px -22px rgba(14,26,22,.4);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;white-space:nowrap}
.brand__mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--primary);color:var(--accent);
  display:grid;place-items:center;
  font-size:18px;font-weight:800;line-height:1;font-family:var(--font-num);
}
.brand__text{font-size:16px;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;
  display:flex;align-items:center;height:40px;padding:0 13px;
  font-size:14px;color:var(--ink);border-radius:var(--r-pill);
  transition:color .2s ease,background .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:4px;
  width:0;height:2px;background:var(--accent);
  transform:translateX(-50%);transition:width .2s ease;
}
.nav-links a:hover{color:var(--primary);background:var(--primary-050)}
.nav-links a:hover::after{width:18px}
.nav-links a.is-active{color:var(--primary);font-weight:600}
.nav-links a.is-active::after{width:18px}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;width:40px;height:40px;padding:0;
  border:0;border-radius:12px;background:var(--primary);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;transition:background .2s ease,transform .2s ease;
}
.nav-toggle:hover{background:var(--primary-600)}
.nav-toggle:active{transform:translateY(1px)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;
  position:absolute;left:0;right:0;top:76px;
  padding:16px;background:#fff;
  border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-2);
}
.mobile-panel.is-open{display:block}
.mobile-panel ul{margin:0 0 12px}
.mobile-panel li+li{border-top:1px solid var(--line)}
.mobile-panel a{display:flex;align-items:center;height:48px;font-size:15px;color:var(--ink)}
.mobile-panel a.is-active{color:var(--primary);font-weight:600}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;min-height:44px;padding:0 24px;
  border:1px solid transparent;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px -14px rgba(20,104,74,.8)}
.btn--primary:hover{background:var(--primary-600);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--accent{background:var(--accent);color:var(--ink)}
.btn--accent:hover{background:#cbe63f;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn--ghost:hover{background:var(--primary-050);transform:translateY(-1px)}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost-light:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn--sm{height:40px;min-height:40px;padding:0 20px;font-size:14px}
.btn--block{width:100%}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:158px 0 92px;
  background:linear-gradient(135deg,#0E1A16 0%,#14684A 100%);
  color:#fff;
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.20;
}
.hero__grid{
  position:absolute;inset:0;opacity:.55;
  background-image:
    linear-gradient(rgba(216,241,75,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(216,241,75,.10) 1px,transparent 1px);
  background-size:24px 24px;
}
.hero__inner{position:relative;z-index:2;max-width:840px}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);
  font-size:13px;letter-spacing:.04em;
  background:rgba(216,241,75,.14);color:var(--accent);
  border:1px solid rgba(216,241,75,.32);
}
.hero h1{
  margin:22px 0 18px;
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.12;font-weight:800;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__sub{
  max-width:640px;
  font-size:clamp(15px,1.6vw,17px);line-height:1.85;
  color:rgba(255,255,255,.78);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero__marks{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.14);
}
.hero__mark{
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  font-size:14px;color:rgba(255,255,255,.86);
}
.hero__mark b{
  font-family:var(--font-num);font-weight:700;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.hero__mark i{width:8px;height:8px;border-radius:2px;background:var(--accent);flex:none}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--bg);border-bottom:1px solid var(--line)}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:16px 0;font-size:13px;color:var(--ink-70);
}
.crumb a{color:var(--ink-70)}
.crumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.crumb .sep{color:#A9B3AC}
.crumb .now{color:var(--primary);font-weight:600}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:48px}
.timeline::before{
  content:"";position:absolute;left:11px;top:10px;bottom:10px;
  width:2px;background:var(--primary-050);
}
.timeline__item{position:relative;padding-left:56px;margin-bottom:24px}
.timeline__item:last-child{margin-bottom:0}
.timeline__dot{
  position:absolute;left:4px;top:28px;
  width:16px;height:16px;border-radius:50%;
  background:var(--primary);border:4px solid #fff;
  box-shadow:0 0 0 1px var(--line);
}
.timeline__card{
  display:flex;gap:20px;align-items:flex-start;
  padding:24px 26px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.timeline__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D5DED2}
.timeline__body{flex:1;min-width:0}
.timeline__num{
  display:block;
  font-family:var(--font-num);font-size:22px;font-weight:700;
  color:var(--primary);font-variant-numeric:tabular-nums;letter-spacing:.04em;
  margin-bottom:6px;
}
.timeline__card h3{font-size:20px;font-weight:600;color:var(--ink);margin-bottom:8px}
.timeline__card p{font-size:15px;line-height:1.75;color:var(--ink-70)}
.timeline__thumb{
  flex:none;width:220px;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);
}
.timeline__thumb img{width:100%;height:150px;object-fit:cover;transition:transform .3s ease}
.timeline__card:hover .timeline__thumb img{transform:scale(1.03)}
.timeline__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--primary-050);
  color:var(--primary);font-size:12px;font-weight:600;letter-spacing:.02em;
}

/* ---------- 栏目速览 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.filter-bar a{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--ink-70);
  transition:all .2s ease;
}
.filter-bar a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.filter-bar a.is-current{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.module-list{margin-top:30px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1)}
.module-list__item{
  display:flex;align-items:center;gap:20px;
  min-height:56px;padding:22px 26px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.module-list__item:last-child{border-bottom:0}
.module-list__item:hover{background:var(--soft)}
.module-list__index{
  flex:none;width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;background:var(--primary-050);
  color:var(--primary);font-family:var(--font-num);font-weight:700;font-size:17px;
  font-variant-numeric:tabular-nums;
}
.module-list__text{flex:1;min-width:0}
.module-list__text h3{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:4px}
.module-list__text p{font-size:15px;line-height:1.75;color:var(--ink-70)}
.module-list__go{
  flex:none;display:grid;place-items:center;width:44px;height:44px;
  border-radius:50%;border:1px solid var(--line);color:var(--primary);
  transition:all .2s ease;
}
.module-list__item:hover .module-list__go{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateX(2px)}
.module-list__go svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 图文板块 ---------- */
.media-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  margin-top:56px;
}
.media-row--reverse .media-row__text{order:2}
.media-row__media{border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);position:relative}
.media-row__media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease}
.media-row__media:hover img{transform:scale(1.03)}
.media-row__media::after{
  content:"";position:absolute;inset:8px;border:1px solid rgba(216,241,75,.45);
  border-radius:14px;pointer-events:none;
}
.media-row__text h3{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--ink);margin-bottom:14px;letter-spacing:-.01em}
.media-row__text p{font-size:15px;line-height:1.85;color:var(--ink-70)}
.point-list{margin-top:20px}
.point-list li{
  position:relative;padding-left:20px;margin-bottom:12px;
  font-size:15px;line-height:1.85;color:var(--ink-70);
}
.point-list li:last-child{margin-bottom:0}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:3px;background:var(--primary);
}
.point-list b{color:var(--ink);font-weight:600}

/* ---------- FAQ ---------- */
.faq-wrap{margin-top:38px;max-width:920px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item+.faq-item{margin-top:14px}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-sign{position:relative;flex:none;width:18px;height:18px}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:var(--primary);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-sign::before{left:0;top:8px;width:18px;height:2px}
.faq-sign::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open]{border-color:var(--primary);background:var(--soft)}
.faq-item[open] summary{box-shadow:inset 3px 0 0 var(--accent)}
.faq-item[open] .faq-sign::after{transform:rotate(90deg);opacity:0}
.faq-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-70)}
.faq-body a{text-decoration:underline;text-underline-offset:3px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:76px 0;
  background:linear-gradient(135deg,#0E1A16 0%,#14684A 100%);
  color:#fff;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(216,241,75,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(216,241,75,.08) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-band__inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;margin-bottom:12px}
.cta-band p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.76);max-width:620px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-band__contact{
  display:flex;flex-wrap:wrap;gap:24px;margin-top:18px;font-size:14px;color:rgba(255,255,255,.82);
}
.cta-band__contact b{font-family:var(--font-num);font-weight:600;color:var(--accent);letter-spacing:.02em}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0E1A16;color:#fff;
  padding:72px 0 28px;
  border-top:1px solid rgba(216,241,75,.18);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr 1.2fr;gap:40px}
.site-footer .brand{color:#fff}
.footer-brand p{
  margin:16px 0 20px;max-width:290px;
  font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);
}
.socials{display:flex;gap:10px}
.socials a{
  width:38px;height:38px;border-radius:12px;
  border:1px solid rgba(255,255,255,.16);
  display:grid;place-items:center;color:rgba(255,255,255,.8);
  transition:all .2s ease;
}
.socials a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.socials svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:18px;color:#fff}
.footer-col ul li{margin-bottom:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66)}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 动效 ---------- */
.js .fade-in{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.js .fade-in.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .js .fade-in{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){:root{--container:1280px}}
@media (max-width:1199px){
  .nav-links a{padding:0 10px;font-size:13px}
  .media-row{gap:40px}
}
@media (max-width:991px){
  .section{padding:72px 0}
  .hero{padding:140px 0 76px}
  .timeline__thumb{width:180px}
  .timeline__thumb img{height:126px}
}
@media (max-width:899px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-pill{justify-content:space-between}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .media-row{grid-template-columns:1fr;gap:28px}
  .media-row--reverse .media-row__text{order:0}
  .timeline__item{padding-left:44px}
  .timeline::before{left:7px}
  .timeline__dot{left:0}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .site-header{padding:12px 16px 0}
  .nav-pill{padding:6px 8px 6px 14px}
  .brand__text{font-size:15px}
  .hero{padding:126px 0 64px}
  .hero__actions .btn{width:100%}
  .hero__mark{width:100%}
  .timeline__card{flex-direction:column;padding:20px}
  .timeline__thumb{width:100%}
  .timeline__thumb img{height:170px}
  .module-list__item{flex-direction:column;align-items:flex-start;gap:14px}
  .module-list__go{align-self:flex-end}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center;align-items:center}
  .cta-band{padding:56px 0}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
}

/* roulang page: category4 */
:root{
  --primary:#14684A;
  --primary-600:#1E8C63;
  --primary-050:#E7F0EA;
  --ink:#0E1A16;
  --ink-70:#55605A;
  --line:#E2E7DC;
  --accent:#D8F14B;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --dark:#0E1A16;
  --success:#1E8C63;
  --info:#E07A3C;
  --error:#C8402F;
  --disabled:#B9C2BB;
  --r-pill:999px;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(14,26,22,.06),0 12px 32px -18px rgba(14,26,22,.26);
  --sh-2:0 4px 10px rgba(14,26,22,.08),0 22px 44px -20px rgba(14,26,22,.34);
  --ease:200ms ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
::selection{background:var(--accent);color:var(--ink)}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ============ 悬浮胶囊导航 ============ */
.nav-wrap{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:80;
  display:flex;
  justify-content:center;
  padding:0 20px;
  transition:top var(--ease);
}
.nav-wrap.is-stuck{top:10px}
.nav-pill{
  width:100%;
  max-width:1180px;
  height:64px;
  display:flex;
  align-items:center;
  gap:8px;
  padding:0 10px 0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(14,26,22,.08);
  box-shadow:var(--sh-2);
  transition:height var(--ease),background var(--ease),box-shadow var(--ease);
}
.nav-wrap.is-stuck .nav-pill{
  height:58px;
  background:rgba(255,255,255,.94);
  box-shadow:0 6px 16px rgba(14,26,22,.1),0 26px 50px -22px rgba(14,26,22,.38);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  width:32px;height:32px;border-radius:9px;
  background:var(--primary);color:var(--accent);
  display:grid;place-items:center;
  font-weight:800;font-size:18px;line-height:1;
  letter-spacing:0;
}
.brand__text{font-size:16px;font-weight:700;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 14px;
  font-size:14px;
  color:var(--ink);
  border-radius:var(--r-pill);
  transition:color var(--ease),background var(--ease);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:6px;
  height:2px;border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.nav-links a:hover{color:var(--primary);background:var(--primary-050)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--primary);font-weight:600}
.nav-cta{margin-left:10px}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  margin-left:8px;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--primary);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
  transition:background var(--ease);
}
.nav-toggle span{width:16px;height:2px;background:#fff;border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.nav-toggle:hover{background:var(--primary-600)}
.nav-toggle.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-nav{
  display:none;
  position:absolute;
  top:calc(100% + 10px);
  left:20px;right:20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-2);
  padding:6px 16px 16px;
  max-height:calc(100vh - 130px);
  overflow:auto;
}
.mobile-nav.is-open{display:block;animation:panelIn .2s ease-out}
@keyframes panelIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.mobile-nav a{
  display:flex;align-items:center;
  height:48px;font-size:15px;color:var(--ink);
  border-bottom:1px solid var(--line);
  transition:color var(--ease);
}
.mobile-nav a:hover{color:var(--primary)}
.mobile-nav a.is-active{color:var(--primary);font-weight:600}
.mobile-nav .btn{margin-top:14px;border-bottom:0;height:48px;color:#fff}

/* ============ 按钮 / 标签 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:var(--primary-600);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn--ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn--ghost:hover{background:var(--primary-050);transform:translateY(-1px)}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}
.btn--ghost-light:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn--dark{background:#fff;color:var(--ink)}
.btn--dark:hover{background:var(--accent);transform:translateY(-1px)}
.btn--sm{height:40px;min-height:40px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{background:var(--disabled);color:#fff;border-color:var(--disabled);cursor:not-allowed;transform:none;box-shadow:none}

.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--primary-050);
  color:var(--primary);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.pill--line{background:transparent;border:1px solid var(--line);color:var(--ink-70)}

/* ============ 首屏 ============ */
.hero{
  position:relative;
  overflow:hidden;
  padding:158px 0 96px;
  color:#fff;
  background:linear-gradient(135deg,#0E1A16 0%,#0E1A16 44%,#14684A 100%);
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  opacity:.24;
}
.hero__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(216,241,75,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(216,241,75,.06) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero__layout{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:48px;
  align-items:center;
}
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.62);
  margin-bottom:20px;
}
.crumbs a{color:rgba(255,255,255,.62);transition:color var(--ease)}
.crumbs a:hover{color:var(--accent)}
.crumbs span.sep{color:rgba(255,255,255,.32)}
.crumbs .current{color:#fff}
.hero__eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--accent);
  font-weight:600;
  margin-bottom:18px;
}
.hero__eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent)}
.hero h1{
  font-size:clamp(30px,4.6vw,54px);
  line-height:1.12;
  font-weight:800;
  letter-spacing:-.02em;
  color:#fff;
}
.hero__lead{
  margin-top:22px;
  max-width:560px;
  font-size:16px;
  line-height:1.9;
  color:rgba(255,255,255,.78);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__stats{
  display:flex;
  flex-wrap:wrap;
  gap:36px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.14);
}
.stat__num{
  font-family:"Oswald","Barlow Condensed",system-ui,sans-serif;
  font-size:28px;
  font-weight:700;
  line-height:1.1;
  color:#fff;
  font-variant-numeric:tabular-nums;
  padding-bottom:6px;
  border-bottom:3px solid var(--accent);
  display:inline-block;
}
.stat__label{display:block;margin-top:10px;font-size:13px;color:rgba(255,255,255,.68);letter-spacing:.02em}

.channel-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(216,241,75,.18);
  border-radius:20px;
  padding:26px 26px 10px;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.channel-card__title{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--accent);
  font-weight:600;
  margin-bottom:6px;
}
.channel-item{
  display:flex;
  gap:14px;
  padding:16px 0;
  border-bottom:1px solid rgba(216,241,75,.14);
}
.channel-item:last-child{border-bottom:0}
.channel-item svg{width:24px;height:24px;flex:0 0 24px;margin-top:3px;fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.channel-item h3{font-size:16px;color:#fff;font-weight:600}
.channel-item p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.68);margin-top:4px}

/* ============ 板块通用 ============ */
.section{padding:96px 0}
.section--white{background:#fff}
.section--tight{padding-top:80px;padding-bottom:80px}
.section-head{max-width:760px;margin-bottom:44px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--primary);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--accent)}
.h2{font-size:clamp(24px,3vw,36px);line-height:1.25}
.h3{font-size:20px;line-height:1.45;font-weight:600}
.lead{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-70)}
.text-muted{color:var(--ink-70)}
.small{font-size:13px;color:var(--ink-70)}

/* ============ 对比表 ============ */
.cmp-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.cmp-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cmp-table{width:100%;min-width:800px;border-collapse:collapse;font-size:15px}
.cmp-table th,.cmp-table td{
  padding:18px 20px;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line);
}
.cmp-table thead th{
  background:var(--primary-050);
  color:var(--primary);
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.cmp-table tbody tr{transition:background var(--ease)}
.cmp-table tbody tr:hover{background:#FBFDF7}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table td:first-child{font-weight:600;color:var(--ink);min-width:170px}
.cmp-table td{color:var(--ink-70);line-height:1.75}
.cmp-table td b{color:var(--ink);font-weight:600}
.cmp-table .col-feature{background:#FBFDF7}
.cmp-table thead .col-feature{background:#DCEBE1}
.cmp-note{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  justify-content:space-between;
  margin-top:24px;
  padding:20px 24px;
  background:#fff;
  border:1px dashed var(--line);
  border-radius:var(--r-card);
}
.cmp-note p{font-size:14px;color:var(--ink-70);max-width:640px}

/* ============ 图文交替 ============ */
.media-list{margin-top:8px}
.media-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  padding:40px 0;
}
.media-row + .media-row{border-top:1px solid var(--line)}
.media-row--reverse .media-row__text{order:2}
.media-row__figure{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.media-row__figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .45s ease;
}
.media-row:hover .media-row__figure img{transform:scale(1.03)}
.media-row__body p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--ink-70)}
.mini-list{margin-top:18px;display:grid;gap:10px}
.mini-list li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:var(--ink);
}
.mini-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:8px;height:2px;
  border-radius:2px;
  background:var(--accent);
}
.arrow-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:20px;
  font-size:15px;
  font-weight:600;
  color:var(--primary);
  transition:gap var(--ease),color var(--ease);
}
.arrow-link svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.arrow-link:hover{gap:12px;color:var(--primary-600);text-decoration:underline;text-underline-offset:4px}

/* ============ 保障要点 ============ */
.assure-layout{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:56px;
  align-items:start;
}
.check-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px 32px;
}
.check-list li{
  position:relative;
  padding-left:26px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-70);
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  transition:color var(--ease);
}
.check-list li:hover{color:var(--ink)}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:9px;height:9px;
  border-radius:2px;
  background:var(--primary);
}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:box-shadow var(--ease),background var(--ease);
}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item.is-open{
  background:#FBFDF7;
  box-shadow:inset 3px 0 0 var(--accent),var(--sh-1);
}
.faq-q{
  width:100%;
  min-height:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 22px;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color var(--ease);
}
.faq-item.is-open .faq-q{color:var(--primary)}
.faq-sign{
  position:relative;
  width:16px;height:16px;
  flex:0 0 16px;
}
.faq-sign::before,.faq-sign::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
  transition:transform var(--ease),opacity var(--ease);
}
.faq-sign::before{left:0;top:7px;width:16px;height:2px}
.faq-sign::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-sign::after{transform:rotate(90deg);opacity:0}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-item.is-open .faq-a{max-height:480px}
.faq-a p{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-70);
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  padding:56px;
  color:#fff;
  background:linear-gradient(135deg,#0E1A16 0%,#14684A 100%);
  display:grid;
  grid-template-columns:1.35fr .95fr;
  gap:44px;
  align-items:center;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-70px;top:-70px;
  width:240px;height:240px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(216,241,75,.22),transparent 68%);
  pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.25}
.cta-band .cta-text{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.75);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-info{position:relative;z-index:2;display:grid;gap:12px}
.cta-info li{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:15px;
  color:rgba(255,255,255,.82);
  padding:14px 18px;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(216,241,75,.18);
}
.cta-info svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.cta-info b{color:#fff;font-weight:600;font-variant-numeric:tabular-nums}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  background:#0E1A16;
  color:rgba(255,255,255,.72);
  border-top:1px solid rgba(216,241,75,.18);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.25fr;
  gap:40px;
  padding-bottom:48px;
}
.site-footer .brand__text{color:#fff}
.site-footer .brand__mark{background:var(--primary);color:var(--accent)}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.6);
  max-width:290px;
}
.socials{display:flex;gap:12px;margin-top:20px}
.socials a{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.16);
  display:grid;place-items:center;
  color:rgba(255,255,255,.72);
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.socials a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.socials svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600}
.footer-col ul li + li{margin-top:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--ease)}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.footer-contact li{font-size:14px;line-height:1.7;color:rgba(255,255,255,.68)}
.footer-contact b{color:#fff;font-weight:600;font-variant-numeric:tabular-nums}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ============ 动效 ============ */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero__layout{gap:36px}
  .nav-links a{padding:0 12px}
}

@media (max-width:1024px){
  .section{padding:72px 0}
  .hero{padding:140px 0 80px}
  .hero__layout{grid-template-columns:1fr;gap:40px}
  .channel-card{max-width:560px}
  .media-row{gap:32px;padding:34px 0}
  .assure-layout{grid-template-columns:1fr;gap:36px}
  .cta-band{grid-template-columns:1fr;padding:44px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-pill{padding:0 12px 0 16px}
  .nav-cta{display:none}
  .hero{padding:128px 0 72px}
  .media-row{grid-template-columns:1fr;gap:24px}
  .media-row--reverse .media-row__text{order:0}
  .check-list{grid-template-columns:1fr}
  .site-footer{margin-top:72px}
}

@media (max-width:640px){
  body{font-size:15px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero{padding:118px 0 60px}
  .hero__stats{gap:24px;margin-top:34px;padding-top:22px}
  .stat__num{font-size:24px}
  .hero__actions{gap:12px}
  .hero__actions .btn{width:100%}
  .channel-card{padding:20px 20px 6px}
  .cmp-note{padding:18px}
  .cta-band{padding:32px 22px;border-radius:20px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
  .faq-q{font-size:16px;padding:18px}
  .mobile-nav{left:16px;right:16px}
}