/* roulang page: index */
:root{
  --brand-900:#17564F;
  --brand-700:#1E6F65;
  --brand-500:#2E9083;
  --brand-300:#7FC6A8;
  --brand-mist:#E8F2EF;
  --accent:#E4794A;
  --accent-soft:#FBE7DC;
  --ink:#15302C;
  --ink-soft:#4A625D;
  --line:#DDE7E4;
  --line-soft:#E4EDEA;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#17564F 0%,#2E8C7E 62%,#7FC6A8 100%);
  --grad-soft:linear-gradient(135deg,#E8F2EF 0%,#F4F7F5 100%);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --sh-1:0 4px 16px rgba(23,86,79,.06);
  --sh-2:0 12px 32px rgba(23,86,79,.12);
  --sec:96px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.7;
  font-weight:400;letter-spacing:0;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand-700);text-decoration:none;transition:color .24s ease;}
a:hover{color:var(--brand-900);}
h1,h2,h3,h4,h5{margin:0 0 .5em;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.28;}
h1{font-size:46px;}
h2{font-size:32px;}
h3{font-size:21px;}
h4{font-size:17px;}
p{margin:0 0 1em;color:var(--ink-soft);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-700);outline-offset:2px;box-shadow:0 0 0 4px rgba(46,144,131,.18);border-radius:6px;}

/* ---------- 容器 ---------- */
.grid-container.container{max-width:1200px;padding-left:32px;padding-right:32px;width:100%;}
.section{padding:var(--sec) 0;}
.section--tight{padding:72px 0;}
.section--dark{background:var(--brand-900);color:#fff;position:relative;overflow:hidden;}
.section--dark h2,.section--dark h3{color:#fff;}
.section--dark p{color:rgba(255,255,255,.76);}
.section--mist{background:var(--grad-soft);}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{font-size:32px;}
.section-head p{font-size:16px;margin-bottom:0;}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:background .28s ease,box-shadow .28s ease;}
.site-header.is-scrolled{background:rgba(255,255,255,.94);box-shadow:0 8px 28px rgba(23,86,79,.09);}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.logo__mark{width:38px;height:38px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:800;box-shadow:0 6px 16px rgba(23,86,79,.22);}
.logo__text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.logo__text span{color:var(--brand-500);}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{position:relative;display:inline-block;padding:9px 14px;font-size:15px;color:var(--ink-soft);font-weight:500;border-radius:8px;white-space:nowrap;}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left center;transition:transform .26s ease;}
.nav a:hover{color:var(--brand-900);background:var(--brand-mist);}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);}
.nav a.is-active{color:var(--brand-900);font-weight:700;}
.header__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.header-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand-900);font-size:18px;align-items:center;justify-content:center;cursor:pointer;}
.header-toggle:hover{border-color:var(--brand-300);background:var(--brand-mist);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;font-size:15px;line-height:1;cursor:pointer;border:1px solid transparent;transition:transform .26s ease,box-shadow .26s ease,background .26s ease,color .26s ease,border-color .26s ease;text-align:center;}
.btn--primary{background:var(--grad);background-size:160% 160%;background-position:0% 50%;color:#fff;padding:15px 28px;box-shadow:0 10px 24px rgba(23,86,79,.22);}
.btn--primary:hover{color:#fff;transform:translateY(-2px);background-position:100% 50%;box-shadow:0 16px 32px rgba(23,86,79,.3);}
.btn--ghost{background:transparent;color:var(--brand-900);border:1.5px solid var(--brand-700);padding:14px 26px;}
.btn--ghost:hover{background:var(--brand-mist);color:var(--brand-900);transform:translateY(-2px);}
.btn--sm{padding:12px 20px;font-size:14px;height:44px;}
.btn--block{width:100%;}
.btn--light{background:#fff;color:var(--brand-900);padding:14px 26px;box-shadow:0 10px 24px rgba(0,0,0,.18);}
.btn--light:hover{color:var(--brand-900);transform:translateY(-2px);}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-700);}
.arrow-link i{transition:transform .26s ease;}
.arrow-link:hover i{transform:translateX(4px);}

/* ---------- 首屏 ---------- */
.hero{position:relative;padding:80px 0 88px;background:linear-gradient(180deg,#EAF3F0 0%,#F4F7F5 72%);overflow:hidden;}
.hero::before{content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(46,144,131,.16) 0%,rgba(46,144,131,0) 68%);}
.hero__row{position:relative;z-index:2;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--brand-700);font-size:13px;font-weight:600;letter-spacing:.02em;box-shadow:var(--sh-1);margin-bottom:22px;}
.eyebrow i{color:var(--accent);}
.hero h1{font-size:46px;line-height:1.25;margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--brand-500);}
.hero__sub{font-size:17px;line-height:1.8;max-width:34em;color:var(--ink-soft);margin-bottom:30px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero__badges{display:flex;flex-wrap:wrap;gap:12px;}
.mini-badge{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;background:#fff;border:1px solid var(--line-soft);box-shadow:var(--sh-1);}
.mini-badge b{font-size:19px;font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.mini-badge span{font-size:13px;color:var(--ink-soft);}
.hero__visual{position:relative;padding:0 0 24px 24px;}
.hero__img{border-radius:var(--r-lg);overflow:hidden;box-shadow:0 24px 56px rgba(23,86,79,.2);position:relative;}
.hero__img img{width:100%;height:450px;object-fit:cover;}
.hero__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,86,79,.05) 0%,rgba(23,86,79,.42) 100%);}
.float-card{position:absolute;background:#fff;border-radius:var(--r-sm);padding:14px 18px;box-shadow:0 16px 36px rgba(23,86,79,.18);border:1px solid var(--line-soft);z-index:3;min-width:158px;}
.float-card b{display:block;font-size:22px;font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;line-height:1.2;}
.float-card span{font-size:12px;color:var(--ink-soft);letter-spacing:.02em;}
.float-card--1{top:36px;left:-6px;}
.float-card--2{bottom:96px;right:-8px;}
.float-card--3{bottom:32px;left:52px;background:var(--brand-900);border-color:transparent;}
.float-card--3 b{color:#fff;}
.float-card--3 span{color:rgba(255,255,255,.72);}

/* ---------- 服务区 ---------- */
.service-block{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:32px;height:100%;transition:transform .28s ease,box-shadow .28s ease;}
.service-block:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.service-list{display:flex;flex-direction:column;gap:18px;}
.service-item{display:flex;align-items:flex-start;gap:16px;padding:20px;border-radius:var(--r-sm);background:var(--bg);border:1px solid transparent;transition:background .26s ease,border-color .26s ease,transform .26s ease;}
.service-item:hover{background:#fff;border-color:var(--line);transform:translateX(4px);box-shadow:var(--sh-1);}
.service-item__icon{flex:0 0 48px;width:48px;height:48px;border-radius:14px;background:var(--brand-mist);color:var(--brand-700);display:flex;align-items:center;justify-content:center;font-size:19px;}
.service-item__body h3{font-size:19px;margin-bottom:6px;}
.service-item__body p{font-size:14px;margin-bottom:0;line-height:1.65;}
.service-item__arrow{margin-left:auto;color:var(--brand-300);font-size:15px;transition:transform .26s ease,color .26s ease;}
.service-item:hover .service-item__arrow{transform:translateX(4px);color:var(--brand-700);}
.service-photo{border-radius:var(--r-md);overflow:hidden;position:relative;height:100%;min-height:270px;box-shadow:var(--sh-1);}
.service-photo img{width:100%;height:100%;min-height:270px;object-fit:cover;transition:transform .5s ease;}
.service-photo:hover img{transform:scale(1.04);}
.service-photo__cap{position:absolute;left:0;right:0;bottom:0;padding:22px;background:linear-gradient(180deg,rgba(21,48,44,0) 0%,rgba(21,48,44,.82) 100%);color:#fff;}
.service-photo__cap h3{color:#fff;font-size:20px;margin-bottom:6px;}
.service-photo__cap p{color:rgba(255,255,255,.82);font-size:13px;margin-bottom:0;}
.service-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;background:var(--brand-mist);color:var(--brand-700);font-size:12px;font-weight:600;margin-bottom:16px;}
.service-tag--accent{background:var(--accent-soft);color:#B8522A;}

/* ---------- 数据区 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:44px;}
.stat{padding:8px 26px;border-left:1px solid rgba(255,255,255,.16);}
.stat:first-child{border-left:0;padding-left:0;}
.stat b{display:block;font-size:40px;font-weight:800;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.stat span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:8px;letter-spacing:.02em;}
.section--dark .deco-line{position:absolute;left:0;top:0;height:4px;width:46%;background:var(--grad);}

/* ---------- 案例 ---------- */
.case-card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .28s ease,box-shadow .28s ease;}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.case-card__cover{overflow:hidden;position:relative;}
.case-card__cover img{width:100%;object-fit:cover;transition:transform .55s ease;}
.case-card--lg .case-card__cover img{height:300px;}
.case-card--sm .case-card__cover img{height:210px;}
.case-card:hover .case-card__cover img{transform:scale(1.04);}
.case-card__body{padding:28px;display:flex;flex-direction:column;flex:1;}
.case-card__body h3{font-size:22px;margin-bottom:10px;}
.case-card__body p{font-size:14px;line-height:1.75;margin-bottom:18px;}
.case-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--ink-soft);}
.tag-pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;background:var(--brand-mist);color:var(--brand-700);font-size:12px;font-weight:600;letter-spacing:.02em;}
.tag-pill--accent{background:var(--accent-soft);color:#B8522A;}

/* ---------- 方案阶梯 ---------- */
.steps{position:relative;padding-left:0;}
.step{display:flex;gap:26px;position:relative;padding-bottom:44px;}
.step:last-child{padding-bottom:0;}
.step__num{flex:0 0 74px;font-size:44px;font-weight:800;line-height:1;color:transparent;background:var(--grad);-webkit-background-clip:text;background-clip:text;font-variant-numeric:tabular-nums;letter-spacing:-.03em;}
.step__line{position:absolute;left:35px;top:56px;bottom:0;width:2px;background:linear-gradient(180deg,var(--brand-500) 0%,rgba(127,198,168,.15) 100%);}
.step:last-child .step__line{display:none;}
.step__body{flex:1;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-md);padding:26px 28px;transition:transform .28s ease,box-shadow .28s ease;}
.step__body:hover{transform:translateX(6px);box-shadow:var(--sh-2);}
.step__body h3{font-size:20px;margin-bottom:8px;}
.step__body p{font-size:14px;margin-bottom:14px;}
.step__list li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-soft);line-height:1.75;margin-bottom:6px;}
.step__list li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--brand-500);}

/* ---------- 最新信息 ---------- */
.news-card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-md);overflow:hidden;height:100%;transition:transform .28s ease,box-shadow .28s ease;margin-bottom:28px;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-card__link{display:flex;flex-direction:column;height:100%;color:inherit;}
.news-card__link:hover{color:inherit;}
.news-card__cover{overflow:hidden;}
.news-card__cover img{width:100%;height:180px;object-fit:cover;transition:transform .55s ease;}
.news-card:hover .news-card__cover img{transform:scale(1.05);}
.news-card__body{padding:22px;display:flex;flex-direction:column;flex:1;}
.news-card__body .tag-pill{align-self:flex-start;margin-bottom:14px;}
.news-card__title{font-size:18px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__excerpt{font-size:14px;line-height:1.7;color:var(--ink-soft);margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--ink-soft);}
.news-card__foot i{color:var(--brand-500);transition:transform .26s ease;}
.news-card:hover .news-card__foot i{transform:translateX(4px);}
.empty-state{background:#EDF1EF;border:1px dashed #CFDCD8;border-radius:var(--r-md);padding:56px 24px;text-align:center;}
.empty-state p{font-size:15px;color:#7A8D88;margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden;}
.faq__item{border-bottom:1px solid var(--line-soft);}
.faq__item:last-child{border-bottom:0;}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 28px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;transition:color .24s ease,background .24s ease;}
.faq__q:hover{background:var(--bg);}
.faq__item.is-open .faq__q{color:var(--brand-700);}
.faq__sign{position:relative;flex:0 0 18px;width:18px;height:18px;color:var(--brand-500);}
.faq__sign::before,.faq__sign::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .28s ease,opacity .28s 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.is-open .faq__sign::after{transform:scaleY(0);opacity:0;}
.faq__a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq__a p{padding:0 28px 24px;margin:0;font-size:14.5px;line-height:1.8;}

/* ---------- 联系 ---------- */
.contact-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px;}
.contact-list i{flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:var(--brand-mist);color:var(--brand-700);display:flex;align-items:center;justify-content:center;font-size:16px;}
.contact-list h4{font-size:16px;margin-bottom:3px;}
.contact-list p{font-size:14px;margin-bottom:0;}
.form-card{background:#fff;border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh-2);border:1px solid var(--line-soft);}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:#FBFDFC;font-size:15px;color:var(--ink);font-family:inherit;transition:border-color .24s ease,box-shadow .24s ease,background .24s ease;-webkit-appearance:none;appearance:none;}
.field textarea{height:120px;padding:14px 16px;resize:vertical;line-height:1.7;}
.field select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%234A625D' d='M6 8 0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center;padding-right:44px;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-700);background:#fff;box-shadow:0 0 0 4px rgba(46,144,131,.16);}
.field input::placeholder,.field textarea::placeholder{color:#9BACA7;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-soft);margin-bottom:22px;line-height:1.7;}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:#1E6F65;flex:0 0 18px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#123B36;color:rgba(255,255,255,.72);padding:72px 0 0;position:relative;}
.site-footer::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--grad);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.02em;}
.footer-col p{color:rgba(255,255,255,.62);font-size:13.5px;line-height:1.8;margin-bottom:0;}
.footer-logo{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-logo .logo__mark{box-shadow:none;}
.footer-logo .logo__text{color:#fff;}
.footer-nav li{margin-bottom:11px;}
.footer-nav a{color:rgba(255,255,255,.68);font-size:14px;transition:color .24s ease,padding-left .24s ease;}
.footer-nav a:hover{color:var(--brand-300);padding-left:4px;}
.footer-contact li{font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--brand-300);margin-top:4px;}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.14);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom span{color:rgba(255,255,255,.5);}

/* ---------- 移动端抽屉 ---------- */
.drawer{position:fixed;top:0;right:0;bottom:0;width:86%;max-width:340px;background:#fff;z-index:70;transform:translateX(104%);transition:transform .34s cubic-bezier(.4,0,.2,1);padding:22px;display:flex;flex-direction:column;box-shadow:-16px 0 44px rgba(23,86,79,.18);overflow-y:auto;}
.drawer.is-open{transform:translateX(0);}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer__close{width:40px;height:40px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--brand-900);font-size:16px;cursor:pointer;}
.drawer__nav{display:flex;flex-direction:column;gap:4px;margin-bottom:auto;}
.drawer__nav a{padding:13px 14px;border-radius:12px;font-size:15px;color:var(--ink-soft);font-weight:500;}
.drawer__nav a:hover,.drawer__nav a.is-active{background:var(--brand-mist);color:var(--brand-900);font-weight:700;}
.drawer__cta{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.drawer-mask{position:fixed;inset:0;background:rgba(18,59,54,.42);backdrop-filter:blur(2px);z-index:65;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:84px;}
  h1{font-size:42px;}
  .hero h1{font-size:42px;}
}
@media (max-width:1023px){
  :root{--sec:72px;}
  .nav{display:none;}
  .header__actions .btn--ghost{display:none;}
  .header-toggle{display:flex;}
  .hero{padding:64px 0 72px;}
  .hero h1{font-size:36px;}
  .hero__visual{padding:0;margin-top:44px;}
  .hero__img img{height:360px;}
  .float-card--1{top:20px;left:12px;}
  .float-card--2{bottom:80px;right:12px;}
  .float-card--3{bottom:22px;left:22px;}
  h2,.section-head h2{font-size:28px;}
  .stats{grid-template-columns:repeat(2,1fr);gap:28px 0;}
  .stat{border-left:0;padding:0;}
  .stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.16);padding-right:20px;}
  .stat:nth-child(even){padding-left:20px;}
  .service-photo,.service-photo img{min-height:240px;}
  .form-card{padding:26px;margin-top:32px;}
}
@media (max-width:767px){
  :root{--sec:56px;}
  .grid-container.container{padding-left:18px;padding-right:18px;}
  .header__inner{height:60px;}
  .logo__text{font-size:16px;}
  .logo__mark{width:34px;height:34px;font-size:15px;}
  h1,.hero h1{font-size:29px;line-height:1.32;}
  h2,.section-head h2{font-size:24px;}
  .hero{padding:48px 0 56px;}
  .hero__sub{font-size:15.5px;margin-bottom:24px;}
  .hero__actions .btn{width:100%;}
  .hero__badges{gap:10px;}
  .mini-badge{flex:1 1 calc(50% - 6px);padding:9px 13px;}
  .mini-badge b{font-size:17px;}
  .hero__img img{height:250px;}
  .float-card{position:static;margin-top:12px;width:100%;min-width:0;display:flex;align-items:baseline;gap:10px;}
  .float-card b{font-size:19px;display:inline;}
  .float-card span{font-size:12px;}
  .section-head{margin-bottom:30px;}
  .section-head--split{flex-direction:column;align-items:flex-start;}
  .service-block{padding:22px;}
  .service-item{padding:16px;}
  .service-item__icon{flex:0 0 42px;width:42px;height:42px;border-radius:12px;}
  .service-item__body h3{font-size:17px;}
  .stat b{font-size:30px;}
  .step{gap:16px;padding-bottom:28px;}
  .step__num{flex:0 0 46px;font-size:30px;}
  .step__line{left:22px;top:38px;}
  .step__body{padding:20px;}
  .faq__q{padding:18px 20px;font-size:15px;}
  .faq__a p{padding:0 20px 20px;}
  .form-card{padding:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left;}
}
@media (max-width:520px){
  .news-card__cover img{height:160px;}
  .case-card--lg .case-card__cover img{height:210px;}
  .case-card--sm .case-card__cover img{height:180px;}
  .stats{grid-template-columns:1fr;gap:22px 0;}
  .stat:nth-child(odd){border-right:0;padding-right:0;}
  .stat:nth-child(even){padding-left:0;}
  .stat{padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12);}
  .stat:last-child{border-bottom:0;padding-bottom:0;}
}

/* roulang page: article */
:root{
  --brand-900:#17564F;
  --brand-700:#1E6F65;
  --brand-500:#2E9083;
  --brand-200:#E8F2EF;
  --accent:#E4794A;
  --accent-soft:#FBE7DC;
  --ink:#15302C;
  --ink-2:#4A625D;
  --line:#DDE7E4;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#17564F 0%,#2E8C7E 62%,#7FC6A8 100%);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:16px;
  --shadow-1:0 4px 16px rgba(23,86,79,.06);
  --shadow-2:0 12px 32px rgba(23,86,79,.12);
  --shadow-3:0 20px 48px rgba(23,86,79,.16);
  --space-block:96px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:var(--brand-700);text-decoration:none;transition:color .24s ease;}
a:hover{color:var(--brand-500);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--ink);}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;box-shadow:0 0 0 4px rgba(46,144,131,.18);border-radius:6px;}

/* ---------- layout ---------- */
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
.section{padding:var(--space-block) 0;}
.section--tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:32px;}
.section-head .sub{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:46em;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand-500);text-transform:uppercase;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(23,86,79,.08);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:36px;height:36px;border-radius:11px;background:var(--grad);
  color:#fff;font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(23,86,79,.24);
}
.logo__text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav a{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink-2);
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .26s ease;
}
.nav a:hover{color:var(--brand-900);background:var(--brand-200);}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);}
.nav a.is-active{color:var(--brand-900);}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--brand-900);
  align-items:center;justify-content:center;font-size:17px;cursor:pointer;transition:background .24s ease;
}
.nav-toggle:hover{background:var(--brand-200);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:700;
  border:1.5px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,color .24s ease,border-color .24s ease;
}
.btn-primary{background:var(--grad);background-size:160% 160%;color:#fff;box-shadow:0 8px 20px rgba(23,86,79,.22);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(23,86,79,.3);color:#fff;background-position:100% 50%;}
.btn-ghost{background:transparent;border-color:rgba(23,86,79,.35);color:var(--brand-900);}
.btn-ghost:hover{background:var(--brand-200);border-color:var(--brand-500);color:var(--brand-900);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand-700);}
.text-link i{transition:transform .24s ease;}
.text-link:hover i{transform:translateX(3px);}

/* ---------- tags / badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:var(--brand-200);color:var(--brand-900);font-size:12.5px;font-weight:700;
}
.tag--accent{background:var(--accent-soft);color:#B0532A;}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  padding:56px 0 44px;
  background-image:linear-gradient(180deg,rgba(244,247,245,.94) 0%,rgba(244,247,245,.86) 55%,#F4F7F5 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:20px;}
.breadcrumb a{color:var(--ink-2);font-weight:600;}
.breadcrumb a:hover{color:var(--brand-500);}
.breadcrumb .sep{color:#A9BEB9;}
.breadcrumb .current{color:var(--brand-900);font-weight:700;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{font-size:34px;line-height:1.3;max-width:22em;}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:20px;}
.meta-item{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--ink-2);}
.meta-item i{color:var(--brand-500);}

/* ---------- article layout ---------- */
.article-wrap{padding:64px 0 var(--space-block);}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start;}
.article-card{
  background:var(--card);border:1px solid #E4EDEA;border-radius:var(--radius-lg);
  padding:44px;box-shadow:var(--shadow-1);
}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  position:relative;font-size:26px;line-height:1.35;margin:40px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:20px;margin:30px 0 12px;color:var(--brand-900);}
.article-body h4{font-size:17px;margin:22px 0 10px;}
.article-body ul{margin:0 0 1.15em;padding-left:4px;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:9px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--brand-500);
}
.article-body ol{margin:0 0 1.15em;padding-left:22px;list-style:decimal;}
.article-body ol li{margin-bottom:9px;}
.article-body blockquote{
  margin:24px 0;padding:20px 24px;background:var(--brand-200);
  border-left:3px solid var(--brand-500);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--brand-900);font-size:16.5px;
}
.article-body img{border-radius:var(--radius-sm);margin:24px 0 8px;width:100%;height:auto;}
.article-body figure{margin:0;}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--ink-2);text-align:center;margin-bottom:22px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;border-radius:var(--radius-sm);overflow:hidden;}
.article-body thead th{background:var(--brand-900);color:#fff;font-weight:700;text-align:left;padding:14px 16px;}
.article-body tbody td{padding:13px 16px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#F7FAF9;}
.article-body a{font-weight:600;border-bottom:1px solid rgba(46,144,131,.4);}
.article-body a:hover{border-bottom-color:var(--brand-500);}

/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px;}
.side-card{
  background:var(--card);border:1px solid #E4EDEA;border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand-500);}
.toc-list li{
  position:relative;padding:9px 0 9px 16px;font-size:14.5px;color:var(--ink-2);
  border-bottom:1px dashed var(--line);
}
.toc-list li:last-child{border-bottom:0;}
.toc-list li::before{
  content:"";position:absolute;left:0;top:16px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);opacity:.75;
}
.side-links li{margin-bottom:12px;}
.side-links li:last-child{margin-bottom:0;}
.side-links a{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.5;}
.side-links a i{color:var(--brand-500);margin-top:5px;font-size:12px;}
.side-links a:hover{color:var(--brand-500);}
.side-cta{background:var(--grad);border:0;color:#fff;box-shadow:var(--shadow-2);}
.side-cta h3,.side-cta p{color:#fff;}
.side-cta h3 i{color:rgba(255,255,255,.85);}
.side-cta p{font-size:14px;line-height:1.7;opacity:.9;margin-bottom:18px;}
.side-cta .btn{background:#fff;color:var(--brand-900);box-shadow:none;}
.side-cta .btn:hover{background:#F1F7F5;color:var(--brand-900);}

/* ---------- empty state ---------- */
.empty-state{
  background:#F1F5F3;border:1px dashed var(--line);border-radius:var(--radius-md);
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:26px;color:#9BB5AF;margin-bottom:14px;display:block;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:20px;}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
.rec-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid #E4EDEA;
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .28s ease,box-shadow .28s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.rec-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:0;}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.rec-card:hover .thumb img{transform:scale(1.04);}
.rec-card .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.rec-card h3{font-size:17px;line-height:1.5;}
.rec-card p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.rec-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-2);}

/* ---------- cta ---------- */
.cta-band{
  background:var(--grad);border-radius:var(--radius-lg);padding:56px 48px;color:#fff;
  display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-3);
}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.9);font-size:15.5px;max-width:40em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-actions .btn-primary{background:#fff;color:var(--brand-900);box-shadow:0 10px 26px rgba(0,0,0,.16);}
.cta-actions .btn-primary:hover{background:#F1F7F5;color:var(--brand-900);}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}

/* ---------- footer ---------- */
.site-footer{background:#0F3B36;color:rgba(255,255,255,.76);padding:72px 0 26px;margin-top:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.02em;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo__mark{background:#fff;color:#17564F;box-shadow:none;}
.footer-logo .logo__text{color:#fff;font-size:18px;}
.footer-col p{font-size:14px;line-height:1.8;max-width:34em;}
.footer-nav li,.footer-contact li{margin-bottom:11px;font-size:14px;}
.footer-nav a{color:rgba(255,255,255,.76);}
.footer-nav a:hover{color:#7FC6A8;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.footer-contact i{color:#7FC6A8;margin-top:5px;font-size:12px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- mobile drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.is-open{display:block;}
.drawer__mask{position:absolute;inset:0;background:rgba(15,59,54,.5);backdrop-filter:blur(2px);}
.drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;
  padding:22px;display:flex;flex-direction:column;gap:22px;box-shadow:-12px 0 40px rgba(15,59,54,.24);
  animation:drawerIn .28s ease;
}
@keyframes drawerIn{from{transform:translateX(24px);opacity:.4;}to{transform:translateX(0);opacity:1;}}
.drawer__head{display:flex;align-items:center;justify-content:space-between;}
.drawer__close{width:40px;height:40px;border-radius:11px;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--brand-900);}
.drawer__close:hover{background:var(--brand-200);}
.drawer__nav a{display:block;padding:13px 14px;border-radius:12px;font-size:15.5px;font-weight:600;color:var(--ink-2);}
.drawer__nav a:hover,.drawer__nav a.is-active{background:var(--brand-200);color:var(--brand-900);}
.drawer__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}

/* ---------- responsive ---------- */
@media screen and (max-width:1199px){
  .container{padding:0 24px;}
  .article-grid{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
}
@media screen and (max-width:1023px){
  :root{--space-block:72px;}
  .nav{display:none;}
  .header-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;}
  .article-grid{grid-template-columns:minmax(0,1fr);}
  .sidebar{position:static;order:2;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .cta-actions{justify-content:flex-start;}
  .article-card{padding:32px;}
}
@media screen and (max-width:767px){
  :root{--space-block:56px;}
  .container{padding:0 18px;}
  .header-inner{height:60px;}
  .logo__text{font-size:16.5px;}
  .article-hero{padding:34px 0 30px;}
  .article-hero h1{font-size:28px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:23px;margin-top:32px;}
  .article-card{padding:24px 20px;border-radius:var(--radius-md);}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 24px;border-radius:var(--radius-md);}
  .cta-band h2{font-size:24px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .breadcrumb .current{white-space:normal;}
  .article-wrap{padding:36px 0 56px;}
}
@media screen and (max-width:520px){
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:24px;}
  .article-card{padding:20px 16px;}
  .meta-row{gap:10px;}
}

/* roulang page: category1 */
:root{
  --c-main:#17564F;
  --c-main-l:#1E6F65;
  --c-main-s:#2E9083;
  --c-accent:#E4794A;
  --c-accent-l:#FBE7DC;
  --ink:#15302C;
  --ink-2:#4A625D;
  --ink-3:#7A918C;
  --line:#DDE7E4;
  --line-soft:#E4EDEA;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --soft:#E8F2EF;
  --grad:linear-gradient(135deg,#17564F 0%,#2E8C7E 62%,#7FC6A8 100%);
  --grad-soft:linear-gradient(120deg,#E8F2EF 0%,#F4F7F5 100%);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --sh-1:0 4px 16px rgba(23,86,79,.06);
  --sh-2:0 12px 32px rgba(23,86,79,.12);
  --sh-3:0 20px 48px rgba(23,86,79,.16);
  --sp:96px;
  --ease:.28s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--c-main-s);outline-offset:2px;box-shadow:0 0 0 4px rgba(46,144,131,.18);}

/* 容器 */
.grid-container.container{
  max-width:1200px;
  width:100%;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.section{padding:var(--sp) 0;}
.section--tight{padding:64px 0;}
.section--soft{background:linear-gradient(180deg,#F4F7F5 0%,#EDF3F1 100%);}
.section--dark{
  background:var(--c-main);
  background-image:radial-gradient(1200px 420px at 15% 0%,rgba(127,198,168,.22),transparent 60%),var(--grad);
  color:#fff;
}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{
  font-size:32px;
  line-height:1.3;
  letter-spacing:-.01em;
  font-weight:800;
  color:var(--ink);
}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px;}
.section--dark .section-head h2{color:#fff;}
.section--dark .section-head p{color:rgba(255,255,255,.78);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-main-s);text-transform:uppercase;
  background:var(--soft);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section--dark .eyebrow{background:rgba(255,255,255,.14);color:#D8F0E7;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;
  padding:14px 26px;
  font-size:15px;font-weight:700;
  line-height:1;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);
  background-size:160% 160%;
  color:#fff;
  box-shadow:0 8px 20px rgba(23,86,79,.22);
}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 14px 30px rgba(23,86,79,.3);color:#fff;}
.btn-ghost{
  background:transparent;
  color:var(--c-main);
  border:1.5px solid var(--c-main);
}
.btn-ghost:hover{background:var(--soft);transform:translateY(-2px);color:var(--c-main);}
.btn-light{
  background:rgba(255,255,255,.12);
  color:#fff;
  border:1.5px solid rgba(255,255,255,.5);
}
.btn-light:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:11px 20px;font-size:14px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--c-main);
}
.link-arrow i{transition:transform var(--ease);font-size:12px;}
.link-arrow:hover{color:var(--c-main-s);}
.link-arrow:hover i{transform:translateX(3px);}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid transparent;
  transition:background-color var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(23,86,79,.07);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo__mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;
  box-shadow:0 6px 14px rgba(23,86,79,.24);
}
.logo__text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.nav{display:flex;align-items:center;gap:26px;margin-left:8px;flex:1 1 auto;}
.nav a{
  position:relative;
  font-size:15px;font-weight:600;color:var(--ink-2);
  padding:26px 0;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  border-radius:2px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav a:hover{color:var(--c-main);}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);}
.nav a.is-active{color:var(--c-main);font-weight:700;}
.header-cta{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.header-cta .btn{height:44px;padding:0 22px;}
.menu-toggle{
  display:none;
  width:44px;height:44px;border-radius:14px;
  background:var(--soft);color:var(--c-main);
  font-size:18px;align-items:center;justify-content:center;
}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(21,48,44,.45);
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:60;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;
  background:#fff;z-index:61;
  transform:translateX(102%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;
  padding:20px;box-shadow:-20px 0 48px rgba(23,86,79,.18);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer__close{
  width:40px;height:40px;border-radius:12px;background:var(--soft);color:var(--c-main);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.drawer__nav{display:flex;flex-direction:column;padding:14px 0;flex:1 1 auto;overflow-y:auto;}
.drawer__nav a{
  padding:15px 8px;font-size:16px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid var(--line-soft);
}
.drawer__nav a.is-active{color:var(--c-main);}
.drawer__nav a:hover{color:var(--c-main-s);}
.drawer__cta{padding-top:16px;}

/* 面包屑 */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:22px;
}
.crumbs a{color:var(--ink-2);font-weight:600;}
.crumbs a:hover{color:var(--c-main);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--c-main);font-weight:700;}

/* 页面首屏 */
.page-hero{
  position:relative;
  padding:64px 0 88px;
  background-image:linear-gradient(160deg,rgba(23,86,79,.94) 0%,rgba(30,111,101,.9) 55%,rgba(46,140,131,.86) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(127,198,168,.4),transparent 65%);
}
.page-hero .grid-container{position:relative;z-index:2;}
.page-hero .crumbs,.page-hero .crumbs a,.page-hero .crumbs .current{color:rgba(255,255,255,.82);}
.page-hero .crumbs .sep{color:rgba(255,255,255,.4);}
.page-hero h1{
  font-size:44px;line-height:1.24;font-weight:800;letter-spacing:-.01em;
  max-width:16em;
}
.page-hero .lead{
  margin-top:18px;
  font-size:17px;line-height:1.75;
  color:rgba(255,255,255,.85);
  max-width:34em;
}
.page-hero .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.badge{
  display:inline-flex;align-items:center;gap:12px;
  padding:12px 20px;border-radius:999px;
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.28);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.badge b{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.badge span{font-size:13px;color:rgba(255,255,255,.82);}
.hero-visual{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:0 28px 60px rgba(9,40,36,.34);
  border:1px solid rgba(255,255,255,.22);
  aspect-ratio:4/3;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.float-card{
  position:absolute;left:-26px;bottom:26px;
  background:#fff;color:var(--ink);
  border-radius:var(--r-sm);padding:16px 20px;
  box-shadow:var(--sh-3);
  display:flex;align-items:center;gap:14px;
  min-width:220px;
}
.float-card i{
  width:42px;height:42px;border-radius:12px;background:var(--soft);color:var(--c-main);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.float-card b{display:block;font-size:15px;}
.float-card small{color:var(--ink-3);font-size:12.5px;}
.float-card--top{left:auto;right:-22px;top:28px;bottom:auto;}

/* 交替图文 */
.split{display:flex;align-items:center;gap:56px;}
.split + .split{margin-top:88px;}
.split__text{flex:1 1 52%;}
.split__media{flex:1 1 48%;}
.split--reverse{flex-direction:row-reverse;}
.split__media figure{
  margin:0;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-2);border:1px solid var(--line-soft);
  aspect-ratio:3/2;
}
.split__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.split__media figure:hover img{transform:scale(1.04);}
.split__label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--c-main);
  background:var(--soft);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.split h2{font-size:30px;line-height:1.32;font-weight:800;letter-spacing:-.01em;}
.split p{margin-top:16px;color:var(--ink-2);font-size:16.5px;}
.mini-list{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.mini-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-2);}
.mini-list i{
  margin-top:4px;width:22px;height:22px;border-radius:8px;flex:0 0 auto;
  background:var(--soft);color:var(--c-main);
  display:inline-flex;align-items:center;justify-content:center;font-size:11px;
}

/* 要点清单 */
.checklist{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:34px;box-shadow:var(--sh-1);
}
.check-item{
  display:flex;gap:18px;padding:22px 0;border-bottom:1px dashed var(--line);
}
.check-item:last-child{border-bottom:0;padding-bottom:0;}
.check-item:first-child{padding-top:0;}
.check-num{
  flex:0 0 auto;width:48px;height:48px;border-radius:16px;
  background:var(--soft);color:var(--c-main);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;
}
.check-item h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.check-item p{color:var(--ink-2);font-size:15.5px;}

/* 数据条 */
.stat-row{display:flex;flex-wrap:wrap;gap:0;}
.stat{
  flex:1 1 25%;
  padding:0 26px;
  border-left:1px solid rgba(255,255,255,.18);
}
.stat:first-child{border-left:0;padding-left:0;}
.stat b{display:block;font-size:40px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1;}
.stat span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.78);}

/* 场景卡 */
.scene-grid{display:flex;flex-wrap:wrap;gap:24px;}
.scene-card{
  flex:1 1 calc(50% - 12px);
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:30px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.scene-card .ic{
  width:48px;height:48px;border-radius:14px;background:var(--soft);color:var(--c-main);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:18px;
}
.scene-card h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.scene-card p{color:var(--ink-2);font-size:15.5px;}
.scene-card .tagline{
  display:inline-block;margin-top:16px;font-size:13px;font-weight:700;
  color:var(--c-accent);background:var(--c-accent-l);border-radius:999px;padding:5px 12px;
}

/* 提示块 */
.notice{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--grad-soft);
  border:1px solid var(--line);
  border-left:3px solid var(--c-main-s);
  border-radius:var(--r-sm);
  padding:20px 24px;
  margin-top:32px;
}
.notice i{color:var(--c-main);margin-top:3px;}
.notice p{font-size:15px;color:var(--ink-2);}

/* FAQ */
.faq{border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__item summary{
  position:relative;
  list-style:none;cursor:pointer;
  padding:22px 52px 22px 0;
  font-size:17px;font-weight:700;color:var(--ink);
  transition:color var(--ease);
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::after{
  content:"+";
  position:absolute;right:10px;top:50%;
  transform:translateY(-50%);
  width:30px;height:30px;border-radius:10px;
  background:var(--soft);color:var(--c-main);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;
  transition:transform var(--ease),background-color var(--ease),color var(--ease);
}
.faq__item summary:hover{color:var(--c-main);}
.faq__item[open] summary{color:var(--c-main);}
.faq__item[open] summary::after{
  content:"−";transform:translateY(-50%) rotate(180deg);
  background:var(--grad);color:#fff;
}
.faq__body{padding:0 60px 24px 0;}
.faq__body p{color:var(--ink-2);font-size:15.5px;}

/* CTA */
.cta-block{
  border-radius:var(--r-lg);
  padding:52px;
  background-image:linear-gradient(135deg,rgba(23,86,79,.95),rgba(46,140,131,.88)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;gap:36px;
  box-shadow:var(--sh-3);
}
.cta-block__text{flex:1 1 55%;}
.cta-block h2{font-size:30px;font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.cta-block p{margin-top:12px;color:rgba(255,255,255,.82);font-size:16px;}
.cta-block__actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* 页脚 */
.site-footer{
  background:#0F332E;
  color:rgba(255,255,255,.74);
  padding:72px 0 0;
  margin-top:0;
}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.02em;}
.footer-col{margin-bottom:36px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo__text{color:#fff;}
.footer-col p{font-size:14.5px;line-height:1.8;max-width:32em;}
.footer-nav{display:flex;flex-direction:column;gap:11px;}
.footer-nav a,.footer-contact li{font-size:14.5px;color:rgba(255,255,255,.72);}
.footer-nav a:hover{color:#7FC6A8;}
.footer-contact{display:flex;flex-direction:column;gap:11px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{margin-top:4px;color:#7FC6A8;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* 响应式 */
@media screen and (max-width:1199px){
  .page-hero h1{font-size:40px;}
  .split{gap:44px;}
  .float-card{left:-14px;}
  .float-card--top{right:-14px;}
}
@media screen and (max-width:1023px){
  :root{--sp:72px;}
  .nav{display:none;}
  .header-cta .btn-ghost{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{height:64px;justify-content:space-between;}
  .header-cta{margin-left:auto;}
  .page-hero{padding:48px 0 68px;}
  .page-hero h1{font-size:34px;}
  .hero-visual{margin-top:36px;aspect-ratio:16/10;}
  .float-card{left:14px;bottom:14px;}
  .float-card--top{right:14px;top:14px;left:auto;bottom:auto;}
  .split{flex-direction:column;gap:30px;}
  .split--reverse{flex-direction:column;}
  .split__text,.split__media{flex:1 1 100%;width:100%;}
  .split h2{font-size:26px;}
  .stat{flex:1 1 50%;padding:18px 22px;border-left:0;border-top:1px solid rgba(255,255,255,.18);}
  .stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.18);}
  .stat:first-child,.stat:nth-child(2){border-top:0;}
  .stat:first-child{padding-left:22px;}
  .cta-block{padding:38px;}
  .cta-block h2{font-size:25px;}
}
@media screen and (max-width:767px){
  :root{--sp:56px;}
  .grid-container.container{padding-left:18px;padding-right:18px;}
  .section--tight{padding:48px 0;}
  .page-hero h1{font-size:29px;}
  .page-hero .lead{font-size:15.5px;}
  .hero-badges{gap:10px;}
  .badge{padding:10px 16px;}
  .badge b{font-size:19px;}
  .section-head h2{font-size:24px;}
  .split h2{font-size:23px;}
  .checklist{padding:24px 20px;}
  .check-item{gap:14px;}
  .check-num{width:42px;height:42px;border-radius:13px;font-size:15px;}
  .scene-card{flex:1 1 100%;padding:24px;}
  .faq__item summary{font-size:16px;padding:18px 46px 18px 0;}
  .faq__body{padding:0 0 20px;}
  .cta-block{padding:28px 22px;gap:24px;}
  .cta-block__actions{width:100%;}
  .cta-block__actions .btn{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:520px){
  .page-hero h1{font-size:26px;}
  .hero-actions .btn{flex:1 1 100%;}
  .stat{flex:1 1 100%;border-right:0!important;}
  .stat{padding:16px 0;}
  .stat:first-child{padding-left:0;}
}

/* roulang page: category2 */
:root{
  --brand:#17564F;
  --brand-2:#1E6F65;
  --brand-3:#2E9083;
  --brand-soft:#E8F2EF;
  --accent:#E4794A;
  --accent-soft:#FBE7DC;
  --ink:#15302C;
  --muted:#4A625D;
  --line:#DDE7E4;
  --line-soft:#E4EDEA;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#17564F 0%,#2E8C7E 62%,#7FC6A8 100%);
  --grad-soft:linear-gradient(135deg,rgba(23,86,79,.08) 0%,rgba(127,198,168,.16) 100%);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --sh-1:0 4px 16px rgba(23,86,79,.06);
  --sh-2:0 12px 32px rgba(23,86,79,.12);
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .24s ease}
button,input,select,textarea{font-family:inherit;font-size:100%}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.28}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand-2);
  outline-offset:2px;
  box-shadow:0 0 0 4px rgba(46,144,131,.18);
  border-radius:6px;
}
.container{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
section[id],div[id]{scroll-margin-top:96px}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(23,86,79,.09);background:rgba(255,255,255,.96)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo__mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:18px;letter-spacing:-.02em;
  box-shadow:0 6px 16px rgba(23,86,79,.25);
}
.logo__text{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:-.01em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto;height:72px}
.nav a{
  position:relative;display:inline-flex;align-items:center;height:100%;
  font-size:15px;font-weight:500;color:var(--muted);padding:0 2px;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.nav a:hover{color:var(--brand)}
.nav a.is-active{color:var(--brand);font-weight:700}
.nav a.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:.25s 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)}

/* ============ Drawer ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(21,48,44,.45);opacity:0;visibility:hidden;
  transition:.3s ease;z-index:60;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:61;
  transform:translateX(102%);transition:transform .34s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:22px 22px 26px;box-shadow:-12px 0 40px rgba(21,48,44,.16);
}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--brand);font-size:16px;cursor:pointer;
}
.drawer__nav{display:flex;flex-direction:column;gap:2px}
.drawer__nav a{
  padding:14px 14px;border-radius:14px;font-size:16px;font-weight:600;color:var(--muted);
}
.drawer__nav a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer__nav a.is-active{background:var(--grad-soft);color:var(--brand)}
.drawer__cta{margin-top:auto;padding-top:22px}
.drawer__cta .btn{width:100%}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;font-size:15px;font-weight:700;line-height:1;
  padding:15px 27px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .28s ease,box-shadow .28s ease,background .28s ease,color .28s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(23,86,79,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(23,86,79,.32);color:#fff}
.btn-ghost{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(10,45,41,.18)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline-light{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sm{padding:12px 20px;font-size:14px}
.btn i{font-size:13px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand-2);font-size:15px;
}
.link-arrow i{transition:transform .28s ease;font-size:12px}
.link-arrow:hover i{transform:translateX(3px)}

/* ============ Page Hero ============ */
.page-hero{
  position:relative;color:#fff;padding:60px 0 68px;overflow:hidden;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center 40%;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(16,60,55,.95) 0%,rgba(23,86,79,.88) 52%,rgba(46,140,126,.72) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .sep{opacity:.55}
.page-hero h1{color:#fff;font-size:42px;line-height:1.24;max-width:20em}
.page-hero .hero-sub{
  margin-top:16px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.9);max-width:44em;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  font-size:13.5px;color:#fff;
}
.hero-tag i{font-size:12px;color:#B6E6D4}

/* ============ Section base ============ */
.section{padding:var(--sp-section) 0}
.section--tight{padding:64px 0}
.section--light{background:#fff}
.section-head{max-width:760px;margin-bottom:48px}
.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:700;letter-spacing:.08em;
  color:var(--brand-3);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.section-head h2{font-size:32px;line-height:1.3}
.section-head p{margin-top:16px;font-size:16.5px;color:var(--muted);line-height:1.85}

/* ============ Timeline ============ */
.timeline-wrap{max-width:900px}
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:26px;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#17564F 0%,#2E8C7E 55%,#7FC6A8 100%);opacity:.32;
}
.step{position:relative;padding:0 0 34px 82px}
.step:last-child{padding-bottom:0}
.step__num{
  position:absolute;left:0;top:0;width:54px;height:54px;border-radius:50%;
  background:#fff;border:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:var(--brand);letter-spacing:-.02em;
  box-shadow:0 6px 18px rgba(23,86,79,.09);
  font-variant-numeric:tabular-nums;
}
.step__card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:24px 28px;box-shadow:var(--sh-1);transition:transform .28s ease,box-shadow .28s ease;
}
.step__card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step__card h3{font-size:20px;margin-bottom:10px}
.step__card p{font-size:15.5px;color:var(--muted);line-height:1.85}
.step__meta{
  display:inline-flex;align-items:center;gap:7px;margin-top:14px;padding:6px 13px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand-2);font-size:12.5px;font-weight:600;
}

/* ============ Checklist ============ */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.check-item{
  display:flex;gap:16px;align-items:flex-start;background:var(--card);
  border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:22px 24px;
  transition:transform .28s ease,box-shadow .28s ease;
}
.check-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.check-item__icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-2);font-size:16px;
}
.check-item h4{font-size:16.5px;margin-bottom:6px}
.check-item p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ============ Platform cards ============ */
.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.platform-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);transition:transform .28s ease,box-shadow .28s ease;
}
.platform-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.platform-card__media{position:relative;aspect-ratio:16/9;overflow:hidden}
.platform-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.platform-card:hover .platform-card__media img{transform:scale(1.04)}
.platform-card__body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:14px;flex:1}
.platform-card h3{font-size:20px}
.platform-card ul{display:flex;flex-direction:column;gap:10px;margin-top:2px}
.platform-card li{position:relative;padding-left:20px;font-size:15px;color:var(--muted);line-height:1.75}
.platform-card li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--grad);
}
.tag{
  display:inline-flex;align-items:center;gap:7px;align-self:flex-start;
  padding:6px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand-2);
  font-size:12.5px;font-weight:700;
}
.tag--accent{background:var(--accent-soft);color:#B8552B}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:22px 4px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-2)}
.faq-item[open] summary{color:var(--brand)}
.faq-icon{
  position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  background:var(--brand-soft);transition:background .28s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transition:transform .28s ease,background .28s ease;
}
.faq-icon::before{width:11px;height:2px;transform:translate(-50%,-50%)}
.faq-icon::after{width:2px;height:11px;transform:translate(-50%,-50%)}
.faq-item[open] .faq-icon{background:var(--brand)}
.faq-item[open] .faq-icon::before{background:#fff}
.faq-item[open] .faq-icon::after{background:#fff;transform:translate(-50%,-50%) scaleY(0)}
.faq-answer{padding:0 52px 24px 4px;font-size:15.5px;color:var(--muted);line-height:1.9}
.faq-answer p+p{margin-top:10px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;padding:56px 52px;color:#fff;
  background:var(--grad);box-shadow:0 24px 60px rgba(23,86,79,.26);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22) 0%,rgba(255,255,255,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{color:#fff;font-size:30px;max-width:18em}
.cta-inner p{margin-top:12px;font-size:16px;color:rgba(255,255,255,.88);max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ Footer ============ */
.site-footer{background:#10312D;color:rgba(255,255,255,.74);padding:72px 0 30px;margin-top:0}
.footer-col{margin-bottom:34px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-logo .logo__mark{width:34px;height:34px;border-radius:11px;font-size:17px}
.footer-logo .logo__text{color:#fff;font-size:17px;font-weight:800}
.site-footer .footer-col p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:30em}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.01em}
.footer-nav,.footer-contact{display:flex;flex-direction:column;gap:11px}
.footer-nav a{font-size:14.5px;color:rgba(255,255,255,.68)}
.footer-nav a:hover{color:#8FDCC2}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.75}
.footer-contact i{color:#7FC6A8;margin-top:5px;font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:22px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ Responsive ============ */
@media (max-width:1199px){
  :root{--sp-section:80px}
  .page-hero h1{font-size:38px}
  .section-head h2{font-size:29px}
}
@media (max-width:1023px){
  .nav{display:none}
  .header-actions .btn-ghost{display:none}
  .nav-toggle{display:inline-flex}
  .container{padding-left:24px;padding-right:24px}
  .platform-grid{grid-template-columns:1fr 1fr}
  .check-list{grid-template-columns:1fr}
  .cta-band{padding:44px 34px}
}
@media (max-width:767px){
  :root{--sp-section:56px}
  .container{padding-left:18px;padding-right:18px}
  .header-inner{min-height:60px}
  .header-actions{gap:8px}
  .header-actions .btn-sm{padding:11px 16px;font-size:13.5px}
  .logo__text{font-size:16px}
  .logo__mark{width:32px;height:32px;border-radius:10px;font-size:16px}
  .page-hero{padding:44px 0 52px}
  .page-hero h1{font-size:29px}
  .page-hero .hero-sub{font-size:15.5px}
  .section-head h2{font-size:24px}
  .section-head p{font-size:15.5px}
  .platform-grid{grid-template-columns:1fr}
  .timeline::before{left:20px}
  .step{padding-left:64px}
  .step__num{width:42px;height:42px;font-size:15px}
  .step__card{padding:20px 20px}
  .cta-band{padding:34px 22px;border-radius:22px}
  .cta-inner h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .faq-item summary{font-size:15.5px;padding:18px 2px}
  .faq-answer{padding:0 40px 20px 2px;font-size:15px}
  .site-footer{padding:52px 0 26px}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px}
  .hero-tag{font-size:12.5px;padding:7px 13px}
  .check-item{padding:18px 18px}
}

/* roulang page: category3 */
:root{
  --c-primary:#17564F;
  --c-primary-light:#1E6F65;
  --c-primary-soft:#2E9083;
  --c-accent:#E4794A;
  --c-accent-soft:#FBE7DC;
  --c-ink:#15302C;
  --c-text:#4A625D;
  --c-line:#DDE7E4;
  --c-bg:#F4F7F5;
  --c-card:#FFFFFF;
  --c-chip:#E8F2EF;
  --c-brand-grad:linear-gradient(135deg,#17564F 0%,#2E8C7E 62%,#7FC6A8 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --sh-1:0 4px 16px rgba(23,86,79,.06);
  --sh-2:0 12px 32px rgba(23,86,79,.12);
  --sh-form:0 18px 48px rgba(23,86,79,.14);
  --sec-space:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .24s ease;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:-.01em;line-height:1.28;}
h1{font-weight:800;}
p{margin:0;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
input,select,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--c-primary-soft);outline-offset:2px;box-shadow:0 0 0 4px rgba(46,144,131,.18);border-radius:8px;}

.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.grid-container.container{max-width:1200px;padding-left:32px;padding-right:32px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 22px rgba(23,86,79,.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:72px;
}
.logo{display:inline-flex;align-items:center;gap:10px;}
.logo__mark{
  width:36px;height:36px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-brand-grad);color:#fff;
  font-weight:800;font-size:18px;letter-spacing:0;
  box-shadow:0 6px 16px rgba(23,86,79,.26);
}
.logo__text{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;}
.nav{display:flex;align-items:center;gap:6px;}
.nav a{
  position:relative;
  padding:10px 14px;
  font-size:15px;font-weight:500;color:var(--c-text);
  border-radius:10px;
  transition:color .22s ease,background .22s ease;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--c-brand-grad);
  transform:scaleX(0);transform-origin:left;transition:transform .26s ease;
}
.nav a:hover{color:var(--c-primary);background:rgba(232,242,239,.7);}
.nav a.is-active{color:var(--c-primary);font-weight:600;}
.nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;
  padding:14px 26px;line-height:1.2;white-space:nowrap;
  transition:transform .26s ease,box-shadow .26s ease,background .26s ease,color .26s ease,border-color .26s ease;
}
.btn i{font-size:13px;}
.btn-primary{
  background:var(--c-brand-grad);
  background-size:160% 160%;
  color:#fff;
  box-shadow:0 8px 20px rgba(23,86,79,.24);
}
.btn-primary:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 14px 30px rgba(23,86,79,.3);color:#fff;}
.btn-ghost{
  border:1.5px solid var(--c-primary);color:var(--c-primary);background:transparent;
}
.btn-ghost:hover{background:var(--c-chip);transform:translateY(-2px);}
.btn-sm{padding:11px 20px;font-size:14px;height:44px;}
.btn-block{width:100%;}
.btn-light{background:rgba(255,255,255,.14);border:1.5px solid rgba(255,255,255,.5);color:#fff;}
.btn-light:hover{background:rgba(255,255,255,.24);transform:translateY(-2px);color:#fff;}
.btn-white{background:#fff;color:var(--c-primary);box-shadow:0 10px 26px rgba(8,40,36,.22);}
.btn-white:hover{transform:translateY(-2px);color:var(--c-primary);}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-primary);
  align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{background:var(--c-chip);}

/* 移动端抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;z-index:80;
  background:#fff;padding:22px 22px 28px;
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;gap:18px;
  box-shadow:-16px 0 40px rgba(15,48,44,.18);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer__brand{display:flex;align-items:center;gap:10px;}
.drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);color:var(--c-primary);}
.drawer__close:hover{background:var(--c-chip);}
.drawer__nav{display:flex;flex-direction:column;gap:4px;}
.drawer__nav a{
  padding:14px 12px;border-radius:12px;font-size:16px;font-weight:500;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
}
.drawer__nav a.is-active{color:var(--c-primary);background:var(--c-chip);font-weight:600;}
.drawer__foot{margin-top:auto;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,38,35,.42);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;background:#103F3A;}
.page-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.page-hero__mask{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(14,58,53,.94) 0%,rgba(23,86,79,.82) 46%,rgba(46,140,126,.62) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding-top:74px;padding-bottom:80px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{opacity:.6;}
.page-hero h1{
  color:#fff;font-size:44px;line-height:1.24;letter-spacing:-.015em;
  max-width:20em;
}
.page-hero .lead{
  margin-top:18px;max-width:34em;font-size:17px;line-height:1.75;color:rgba(255,255,255,.86);
}
.page-hero .tag{margin-bottom:16px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:44px;
  padding-top:28px;border-top:1px solid rgba(255,255,255,.18);
}
.hero-badge{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  border-radius:14px;padding:14px 20px;min-width:150px;
}
.hero-badge b{display:block;font-size:22px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;}
.hero-badge span{display:block;font-size:12.5px;color:rgba(255,255,255,.76);margin-top:2px;}

/* ---------- 通用 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-chip);color:var(--c-primary);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  padding:6px 13px;border-radius:999px;
}
.tag--hero{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.3);}
.tag--accent{background:var(--c-accent-soft);color:#B4522A;}

.section{padding:var(--sec-space) 0;}
.section--tight{padding:72px 0;}
.section--plain{background:#fff;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:32px;line-height:1.3;}
.section-head p{margin-top:14px;font-size:16.5px;color:var(--c-text);}
.section-head--row{
  max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--c-primary);font-weight:600;font-size:15px;
}
.link-arrow i{font-size:12px;transition:transform .24s ease;}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- 步骤条 ---------- */
.steps-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid #E4EDEA;border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.steps-bar__item{padding:30px 28px;border-right:1px solid var(--c-line);position:relative;}
.steps-bar__item:last-child{border-right:0;}
.steps-bar__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--c-chip);color:var(--c-primary);
  font-weight:700;font-size:14px;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.steps-bar__item h3{font-size:19px;margin-bottom:8px;}
.steps-bar__item p{font-size:14.5px;line-height:1.7;}
.steps-bar__item::after{
  content:"";position:absolute;left:28px;top:0;width:52px;height:3px;border-radius:0 0 4px 4px;
  background:var(--c-brand-grad);opacity:0;transition:opacity .26s ease;
}
.steps-bar__item:hover::after{opacity:1;}

/* ---------- 2×2 大卡 ---------- */
.rights-grid .cell{display:flex;}
.right-card{
  display:flex;flex-direction:column;width:100%;
  background:var(--c-card);border:1px solid #E4EDEA;border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s ease,box-shadow .28s ease;
}
.right-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.right-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-chip);}
.right-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.right-card:hover .right-card__media img{transform:scale(1.04);}
.right-card__media .tag{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);}
.right-card__body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:16px;flex:1;}
.right-card__body h3{font-size:21px;}
.dot-list li{
  position:relative;padding-left:18px;font-size:15px;line-height:1.7;color:var(--c-text);
  margin-bottom:9px;
}
.dot-list li:last-child{margin-bottom:0;}
.dot-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--c-primary-soft);
}
.right-card__foot{margin-top:auto;padding-top:6px;}

/* ---------- 对比表 ---------- */
.table-card{
  background:#fff;border:1px solid #E4EDEA;border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.spec-table{min-width:840px;}
table.spec-table thead th{
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;
  text-align:left;padding:18px 22px;white-space:nowrap;letter-spacing:.02em;
}
table.spec-table thead th:first-child{border-top-left-radius:0;}
table.spec-table tbody td{
  padding:18px 22px;font-size:14.5px;color:var(--c-text);
  border-bottom:1px solid var(--c-line);vertical-align:top;line-height:1.65;
}
table.spec-table tbody tr:nth-child(even){background:#F8FBFA;}
table.spec-table tbody tr:hover{background:#EFF6F4;}
table.spec-table tbody tr:last-child td{border-bottom:0;}
table.spec-table td:first-child{color:var(--c-ink);font-weight:600;white-space:nowrap;}
.table-note{padding:16px 22px;background:#F8FBFA;font-size:13px;color:var(--c-text);border-top:1px solid var(--c-line);}

/* ---------- 条款说明 ---------- */
.terms{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
}
.term-panel{
  background:#fff;border:1px solid #E4EDEA;border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
.term-panel h3{
  font-size:20px;padding-bottom:16px;margin-bottom:20px;
  border-bottom:1px solid var(--c-line);display:flex;align-items:center;gap:10px;
}
.term-panel h3 i{color:var(--c-primary-soft);font-size:17px;}
.term-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;line-height:1.7;padding:11px 0;border-bottom:1px dashed #EDF4F2;
}
.term-list li:last-child{border-bottom:0;}
.term-list li i{color:var(--c-primary-soft);font-size:13px;margin-top:6px;}
.term-list li b{color:var(--c-ink);font-weight:600;}
.term-panel--accent{background:linear-gradient(160deg,#FFFFFF 0%,#F1F8F5 100%);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--c-brand-grad);
  padding:64px 56px;
  color:#fff;
  box-shadow:0 24px 60px rgba(23,86,79,.24);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-band__inner{position:relative;z-index:2;max-width:640px;}
.cta-band h2{color:#fff;font-size:32px;line-height:1.3;}
.cta-band p{margin-top:16px;font-size:16.5px;color:rgba(255,255,255,.88);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* ---------- footer ---------- */
.site-footer{background:#0F3B37;color:#BFD5D0;padding:72px 0 0;margin-top:0;}
.footer-col{margin-bottom:32px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-logo .logo__mark{width:34px;height:34px;font-size:17px;background:var(--c-brand-grad);}
.footer-logo .logo__text{color:#fff;font-size:18px;font-weight:700;}
.site-footer p{font-size:14.5px;line-height:1.8;color:#9FBDB8;max-width:30em;}
.site-footer h4{color:#fff;font-size:15.5px;margin-bottom:18px;font-weight:600;}
.footer-nav li,.footer-contact li{margin-bottom:12px;font-size:14.5px;}
.footer-nav a,.footer-contact a{color:#BFD5D0;}
.footer-nav a:hover,.footer-contact a:hover{color:#FBE7DC;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:#9FBDB8;line-height:1.7;}
.footer-contact i{color:var(--c-primary-soft);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;margin-top:24px;font-size:13.5px;color:#8FAFAA;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec-space:80px;}
  .page-hero h1{font-size:40px;}
  .nav a{padding:10px 11px;font-size:14.5px;}
}
@media (max-width:1023px){
  .container,.grid-container.container{padding-left:24px;padding-right:24px;}
  .nav{display:none;}
  .header-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  :root{--sec-space:72px;}
  .page-hero h1{font-size:34px;}
  .steps-bar{grid-template-columns:repeat(2,1fr);}
  .steps-bar__item:nth-child(2){border-right:0;}
  .steps-bar__item:nth-child(1),.steps-bar__item:nth-child(2){border-bottom:1px solid var(--c-line);}
  .terms{grid-template-columns:1fr;}
  .cta-band{padding:48px 36px;}
  .cta-band h2{font-size:28px;}
}
@media (max-width:767px){
  .container,.grid-container.container{padding-left:18px;padding-right:18px;}
  .header-inner{height:60px;}
  .logo__text{font-size:16px;}
  .logo__mark{width:32px;height:32px;font-size:16px;border-radius:10px;}
  :root{--sec-space:56px;}
  .page-hero__inner{padding-top:48px;padding-bottom:56px;}
  .page-hero h1{font-size:28px;max-width:none;}
  .page-hero .lead{font-size:15.5px;}
  .hero-badges{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:32px;}
  .hero-badge{min-width:0;padding:12px 14px;}
  .hero-badge b{font-size:19px;}
  .section-head h2{font-size:24px;}
  .section-head{margin-bottom:32px;}
  .steps-bar{grid-template-columns:1fr;}
  .steps-bar__item{border-right:0;border-bottom:1px solid var(--c-line);padding:24px 20px;}
  .steps-bar__item:last-child{border-bottom:0;}
  .right-card__body{padding:22px 20px 24px;}
  .right-card__body h3{font-size:19px;}
  .term-panel{padding:24px 20px;}
  .cta-band{padding:40px 24px;border-radius:20px;}
  .cta-band h2{font-size:24px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .breadcrumb{font-size:12.5px;}
}

/* roulang page: category4 */
:root{
  --brand-900:#0F3B36;
  --brand:#17564F;
  --brand-600:#1E6F65;
  --brand-400:#2E9083;
  --accent:#E4794A;
  --accent-soft:#FBE7DC;
  --ink:#15302C;
  --muted:#4A625D;
  --line:#DDE7E4;
  --line-soft:#E4EDEA;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --brand-tint:#E8F2EF;
  --grad:linear-gradient(135deg,#17564F 0%,#2E8C7E 62%,#7FC6A8 100%);
  --r-xl:24px;
  --r-lg:20px;
  --r-sm:16px;
  --sh-1:0 4px 16px rgba(23,86,79,.06);
  --sh-2:0 12px 32px rgba(23,86,79,.12);
  --sh-3:0 24px 56px rgba(23,86,79,.16);
  --ease:.28s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
a:hover{color:var(--brand-600);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--ink);line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-400);outline-offset:2px;box-shadow:0 0 0 4px rgba(46,144,131,.18);border-radius:6px;}

/* ---------- 容器与板块 ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{margin-bottom:44px;max-width:760px;}
.section-head h2{font-size:32px;}
.section-head p{margin-top:14px;font-size:16px;color:var(--muted);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-600);background:var(--brand-tint);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;border:1px solid #D5E7E2;
}
.eyebrow i{font-size:12px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:all var(--ease);white-space:nowrap;
}
.btn-primary{
  background-image:var(--grad);
  background-size:170% 170%;background-position:0% 0%;
  color:#fff;box-shadow:0 10px 24px rgba(23,86,79,.22);
}
.btn-primary:hover{background-position:100% 0%;color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(23,86,79,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-tint);color:var(--brand-900);transform:translateY(-2px);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn i{font-size:13px;transition:transform var(--ease);}
.btn:hover i.fa-arrow-right{transform:translateX(3px);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow i{transition:transform var(--ease);font-size:12px;}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,247,245,.98);
  border-bottom:1px solid var(--line);
  transition:background var(--ease),box-shadow var(--ease),backdrop-filter var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  box-shadow:0 6px 20px rgba(23,86,79,.08);
}
.header-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo__mark{
  width:36px;height:36px;border-radius:11px;
  background-image:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:-.02em;
  box-shadow:0 6px 16px rgba(23,86,79,.24);
}
.logo__text{font-size:18px;font-weight:800;color:var(--brand-900);letter-spacing:-.01em;}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;}
.nav a{
  position:relative;
  font-size:15px;font-weight:500;color:var(--muted);
  padding:10px 13px;border-radius:10px;
}
.nav a:hover{color:var(--brand);background:rgba(232,242,239,.75);}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  border-radius:2px;background-image:var(--grad);
  transform:scaleX(0);transform-origin:left center;transition:transform var(--ease);
}
.nav a:hover::after{transform:scaleX(1);}
.nav a.is-active{color:var(--brand-900);font-weight:700;}
.nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  align-items:center;justify-content:center;font-size:17px;cursor:pointer;
  transition:all var(--ease);
}
.nav-toggle:hover{background:var(--brand-tint);}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;z-index:80;
  background:#fff;box-shadow:-16px 0 48px rgba(15,59,54,.18);
  transform:translateX(104%);transition:transform .32s ease;
  display:flex;flex-direction:column;padding:22px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{
  margin-left:auto;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--muted);cursor:pointer;font-size:15px;
}
.drawer-close:hover{background:var(--bg);color:var(--brand);}
.drawer-nav{display:flex;flex-direction:column;padding:16px 0;gap:2px;flex:1;}
.drawer-nav a{
  padding:14px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--muted);
}
.drawer-nav a:hover{background:var(--brand-tint);color:var(--brand-900);}
.drawer-nav a.is-active{background:var(--brand-tint);color:var(--brand-900);font-weight:700;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,59,54,.42);z-index:70;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);padding-top:26px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:#B9CBC6;}
.crumb .current{color:var(--brand-900);font-weight:600;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:34px 0 88px;}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:var(--grad);opacity:.06;
  clip-path:polygon(0 0,100% 0,100% 72%,0 100%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;margin-top:34px;}
.hero h1{font-size:44px;line-height:1.25;letter-spacing:-.02em;}
.hero h1 em{
  font-style:normal;
  background-image:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:20px;font-size:17px;color:var(--muted);max-width:34em;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--sh-3);
}
.hero-chip{
  position:absolute;left:-18px;bottom:26px;
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--r-sm);
  padding:14px 18px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:12px;
}
.hero-chip i{
  width:38px;height:38px;border-radius:12px;background:var(--brand-tint);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.hero-chip strong{display:block;font-size:15px;color:var(--brand-900);}
.hero-chip span{font-size:12.5px;color:var(--muted);}

/* ---------- 对比卡 ---------- */
.compare-stack{display:flex;flex-direction:column;gap:28px;}
.compare-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-xl);
  box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.compare-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);border-color:#CFE3DD;}
.compare-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:0;align-items:stretch;}
.compare-media{position:relative;min-height:260px;}
.compare-media img{width:100%;height:100%;object-fit:cover;}
.compare-body{padding:36px 38px;}
.compare-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.tag-a{background:var(--brand-tint);color:var(--brand-900);border:1px solid #CFE6E0;}
.tag-b{background:var(--accent-soft);color:#A9502A;border:1px solid #F3D5C5;}
.compare-body h3{font-size:22px;margin-bottom:12px;}
.compare-body .lead{font-size:15px;color:var(--muted);margin-bottom:20px;}
.check-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--ink);
  margin-bottom:11px;line-height:1.7;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  background-image:var(--grad);
}
.compare-foot{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}

/* ---------- 深色数据区 ---------- */
.stats-band{
  background-image:var(--grad);color:#fff;padding:64px 0;
}
.stats-band h2{color:#fff;font-size:30px;max-width:640px;}
.stats-band .band-sub{margin-top:12px;font-size:15px;color:rgba(255,255,255,.82);max-width:620px;}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);margin-top:44px;}
.stat-item{padding:0 26px;border-left:1px solid rgba(255,255,255,.22);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-item b{display:block;font-size:40px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-item span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.85);}

/* ---------- 防护清单 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.guard-card{
  background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);
  padding:30px 28px;box-shadow:var(--sh-1);
  transition:box-shadow var(--ease),transform var(--ease);
}
.guard-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);}
.guard-icon{
  width:48px;height:48px;border-radius:14px;background:var(--brand-tint);
  color:var(--brand);display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:18px;
}
.guard-card h3{font-size:19px;margin-bottom:10px;}
.guard-card p{font-size:14.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;
  padding:24px 4px;font-size:17px;font-weight:600;color:var(--ink);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";margin-left:auto;font-size:24px;font-weight:400;line-height:1;
  color:var(--brand-400);transition:transform var(--ease),color var(--ease);
}
.faq-item summary:hover{color:var(--brand);}
.faq-item[open] summary{color:var(--brand);}
.faq-item[open] summary::after{content:"−";color:var(--accent);transform:rotate(180deg);}
.faq-body{padding:0 4px 26px;font-size:15.5px;color:var(--muted);max-width:78ch;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background-image:linear-gradient(135deg,rgba(15,59,54,.92) 0%,rgba(30,111,101,.88) 58%,rgba(127,198,168,.82) 100%),
    url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  color:#fff;padding:64px 56px;
  display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center;
  box-shadow:var(--sh-3);
}
.cta-band h2{color:#fff;font-size:30px;}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.88);max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.75);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.cta-side{display:flex;flex-direction:column;gap:14px;}
.cta-side div{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-sm);padding:16px 18px;font-size:14px;
  display:flex;align-items:center;gap:12px;
}
.cta-side i{color:#BFEAD8;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.76);padding:72px 0 0;margin-top:96px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.02em;}
.footer-col p{font-size:14px;color:rgba(255,255,255,.68);max-width:34em;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-logo .logo__mark{box-shadow:none;background-image:var(--grad);}
.footer-logo .logo__text{color:#fff;font-size:17px;}
.footer-nav,.footer-contact{display:flex;flex-direction:column;gap:11px;}
.footer-nav a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-nav a:hover{color:#7FC6A8;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.68);}
.footer-contact i{color:#7FC6A8;margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.14);
  padding:24px 0 30px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.58);
}
.grid-margin-y{margin-top:-1.5rem;}
.grid-margin-y>.cell{margin-top:1.5rem;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{padding:0 28px;}
  .hero h1{font-size:38px;}
  .nav a{padding:10px 10px;font-size:14.5px;}
}
@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  .nav,.header-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:72px 0;}
  .hero{padding:20px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:32px;}
  .hero-media img{aspect-ratio:16/9;}
  .hero-chip{left:14px;bottom:-14px;}
  .compare-inner{grid-template-columns:1fr;}
  .compare-media{min-height:220px;}
  .compare-body{padding:30px 26px;}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:32px 0;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .guard-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:48px 32px;}
  .site-footer{margin-top:72px;padding-top:56px;}
}
@media screen and (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .header-inner{height:60px;}
  .logo__text{font-size:16px;}
  .logo__mark{width:32px;height:32px;font-size:15px;border-radius:10px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:24px;}
  .hero h1{font-size:28px;line-height:1.3;}
  .hero-sub{font-size:15.5px;}
  .hero-cta .btn{width:100%;}
  .hero-chip{padding:12px 14px;}
  .hero-chip i{width:34px;height:34px;}
  .stats-band{padding:48px 0;}
  .stats-band h2{font-size:24px;}
  .stats-row{grid-template-columns:1fr;gap:0;}
  .stat-item{border-left:0;padding:22px 0;border-top:1px solid rgba(255,255,255,.2);}
  .stat-item:first-child{border-top:0;padding-top:0;}
  .stat-item b{font-size:32px;}
  .guard-grid{grid-template-columns:1fr;}
  .guard-card{padding:26px 22px;}
  .compare-body h3{font-size:19px;}
  .faq-item summary{font-size:16px;padding:20px 2px;gap:12px;}
  .cta-band{padding:36px 22px;border-radius:var(--r-lg);}
  .cta-band h2{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media screen and (max-width:520px){
  .hero h1{font-size:26px;}
  .btn{padding:13px 20px;font-size:14.5px;}
  .compare-media{min-height:180px;}
}