/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --brand:#1854A0;
  --brand-dark:#103B75;
  --brand-light:#E8F0FB;
  --brand-xlight:#F3F7FD;
  --accent:#FF5A36;
  --accent-hover:#E8481F;
  --accent-light:#FFF0EB;
  --teal:#0E9F8E;
  --teal-light:#E6F6F3;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --dark:#0E2A4E;
  --text:#17212F;
  --text-2:#55677D;
  --text-3:#8A99AC;
  --line:#E3E9F2;
  --line-2:#EEF2F8;
  --input-border:#DDE5F0;
  --ok:#0E9F6E;
  --warn:#D98A0B;
  --err:#D64545;
  --r-card:14px;
  --r-lg:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 2px 4px rgba(16,42,80,.04),0 12px 28px rgba(16,42,80,.07);
  --sh-2:0 18px 40px rgba(16,42,80,.13);
  --sh-nav:0 6px 18px rgba(16,42,80,.06);
  --container:1200px;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
a:hover{color:var(--brand-dark);text-decoration:underline;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25;letter-spacing:0;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
input,textarea,select{font:inherit;color:inherit;}
body.is-locked{overflow:hidden;}

/* ============ 容器与通用 ============ */
.ayx-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.ayx-section{padding:88px 0;}
.ayx-section--tight{padding:64px 0;}
.ayx-section--bg{background:var(--surface);}
.ayx-head{max-width:760px;margin-bottom:40px;}
.ayx-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.ayx-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:1px;
  text-transform:uppercase;
  color:var(--brand);
  background:var(--brand-light);
  border-radius:var(--r-pill);
  padding:4px 12px;
  margin-bottom:14px;
}
.ayx-eyebrow--teal{color:var(--teal);background:var(--teal-light);}
.ayx-h2{font-size:32px;font-weight:700;}
.ayx-lead{margin-top:14px;font-size:16px;color:var(--text-2);max-width:640px;}
.ayx-head--center .ayx-lead{margin-left:auto;margin-right:auto;}
.ayx-text{color:var(--text-2);font-size:15px;}
.ayx-divider{height:1px;background:var(--line-2);border:0;margin:0;}

/* ============ 按钮 ============ */
.ayx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;text-decoration:none;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.ayx-btn:hover{text-decoration:none;}
.ayx-btn--primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(255,90,54,.24);}
.ayx-btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,90,54,.28);}
.ayx-btn--primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(255,90,54,.22);}
.ayx-btn--ghost{background:var(--surface);color:var(--brand);border-color:var(--brand);}
.ayx-btn--ghost:hover{background:var(--brand-xlight);color:var(--brand-dark);}
.ayx-btn--pill{border-radius:var(--r-pill);height:40px;padding:0 20px;font-size:14px;}
.ayx-btn--block{width:100%;}
.ayx-btn[disabled],.ayx-btn.is-disabled{background:#E7ECF4;color:#9AA7B8;border-color:#E7ECF4;box-shadow:none;cursor:not-allowed;transform:none;}
.ayx-btn.is-loading{position:relative;color:transparent;pointer-events:none;}
.ayx-btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:ayx-spin .7s linear infinite;
}
@keyframes ayx-spin{to{transform:rotate(360deg);}}
.ayx-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.ayx-link span.ayx-arrow{transition:transform .18s ease;font-size:13px;}
.ayx-link:hover{text-decoration:underline;}
.ayx-link:hover span.ayx-arrow{transform:translateX(3px);}

/* ============ 标签 / 徽章 ============ */
.ayx-tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);line-height:1.5;}
.ayx-tag--brand{background:var(--brand-light);color:var(--brand);}
.ayx-tag--teal{background:var(--teal-light);color:var(--teal);}
.ayx-tag--accent{background:var(--accent-light);color:var(--accent-hover);}
.ayx-tag--gray{background:#EEF2F8;color:var(--text-2);}

/* ============ 顶部导航 ============ */
.ayx-header{
  position:sticky;top:0;z-index:100;
  background:var(--surface);
  border-bottom:1px solid #E9EEF6;
  box-shadow:0 1px 0 rgba(16,42,80,.02);
  transition:box-shadow .2s ease;
}
.ayx-header.is-scrolled{box-shadow:var(--sh-nav);}
.ayx-nav{display:flex;align-items:center;gap:24px;height:68px;}
.ayx-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.ayx-logo:hover{text-decoration:none;}
.ayx-logo__mark{width:34px;height:34px;flex:0 0 auto;border-radius:10px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;}
.ayx-logo__mark svg{display:block;}
.ayx-logo__text{font-size:17px;font-weight:700;letter-spacing:0;color:var(--brand);white-space:nowrap;}
.ayx-logo__text em{font-style:normal;font-weight:600;color:var(--text-2);}
.ayx-menu{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1 1 auto;}
.ayx-menu__item{position:relative;}
.ayx-menu__link{
  display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--text-2);text-decoration:none;
}
.ayx-menu__link::after{
  content:"";position:absolute;left:50%;bottom:6px;width:0;height:2px;border-radius:2px;
  background:var(--accent);transform:translateX(-50%);transition:width .18s ease;
}
.ayx-menu__item{display:flex;align-items:center;}
.ayx-menu__link:hover{color:var(--brand);background:var(--brand-xlight);text-decoration:none;}
.ayx-menu__link:hover::after{width:16px;}
.ayx-menu__link.is-active{color:var(--brand);background:#F0F5FD;font-weight:600;}
.ayx-menu__link.is-active::after{width:16px;}
.ayx-nav__right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.ayx-search{position:relative;display:flex;align-items:center;}
.ayx-search svg{position:absolute;left:12px;pointer-events:none;}
.ayx-search input{
  width:220px;height:40px;padding:0 14px 0 36px;border-radius:var(--r-pill);
  border:1px solid var(--input-border);background:var(--bg);color:var(--text);
  font-size:14px;transition:width .2s ease,border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.ayx-search input::placeholder{color:var(--text-3);}
.ayx-search input:focus{width:300px;background:var(--surface);border-color:var(--brand);box-shadow:0 0 0 3px rgba(24,84,160,.12);outline:none;}
.ayx-burger{display:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;border:1px solid var(--line);}
.ayx-burger:hover{background:var(--brand-xlight);}

/* 抽屉 */
.ayx-mask{position:fixed;inset:0;background:rgba(14,42,78,.45);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:110;}
.ayx-mask.is-open{opacity:1;visibility:visible;}
.ayx-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);background:var(--surface);z-index:120;
  transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:18px 18px 24px;overflow-y:auto;
  box-shadow:-12px 0 32px rgba(16,42,80,.16);
}
.ayx-drawer.is-open{transform:translateX(0);}
.ayx-drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.ayx-drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-2);}
.ayx-drawer__close:hover{background:var(--bg);}
.ayx-drawer__nav a{
  display:flex;align-items:center;height:48px;padding:0 8px;font-size:15px;font-weight:500;color:var(--text-2);
  border-bottom:1px solid var(--line-2);text-decoration:none;
}
.ayx-drawer__nav a:hover,.ayx-drawer__nav a.is-active{color:var(--brand);background:var(--brand-xlight);text-decoration:none;}
.ayx-drawer__search{margin-top:18px;}
.ayx-drawer__search input{width:100%;height:44px;border-radius:var(--r-btn);border:1px solid var(--input-border);padding:0 14px;background:var(--bg);}
.ayx-drawer__cta{margin-top:14px;}

/* ============ Hero ============ */
.ayx-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--brand-xlight) 100%);
  padding:72px 0 88px;
}
.ayx-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(24,84,160,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(24,84,160,.05) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 75% 30%,#000 0%,transparent 72%);
  mask-image:radial-gradient(circle at 75% 30%,#000 0%,transparent 72%);
  pointer-events:none;
}
.ayx-hero__grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.ayx-hero__brand{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:20px;box-shadow:var(--sh-1);}
.ayx-hero__dot{width:8px;height:8px;border-radius:50%;background:var(--teal);}
.ayx-hero h1{font-size:46px;font-weight:700;line-height:1.22;}
.ayx-hero h1 strong{color:var(--brand);font-weight:700;}
.ayx-hero__sub{margin-top:18px;font-size:17px;color:var(--text-2);max-width:600px;}
.ayx-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.ayx-hero__points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:34px;max-width:640px;}
.ayx-point{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);line-height:1.6;}
.ayx-point__ico{width:22px;height:22px;flex:0 0 auto;border-radius:7px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-top:2px;}
.ayx-hero__media{position:relative;}
.ayx-hero__img{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);background:var(--brand-light);aspect-ratio:16/11;
}
.ayx-hero__img img{width:100%;height:100%;object-fit:cover;}
.ayx-float{
  position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;box-shadow:var(--sh-1);min-width:158px;
}
.ayx-float--a{left:-22px;bottom:34px;}
.ayx-float--b{right:-16px;top:26px;}
.ayx-float__label{font-size:12px;color:var(--text-3);font-weight:600;letter-spacing:.4px;}
.ayx-float__value{font-size:16px;font-weight:700;color:var(--text);margin-top:2px;}
.ayx-float__value em{font-style:normal;color:var(--teal);font-size:13px;font-weight:600;margin-left:6px;}

/* ============ 功能分组（8/4 非对称） ============ */
.ayx-feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.ayx-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:26px;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.ayx-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#CFE0F7;}
.ayx-feature-main{grid-column:span 8;grid-row:span 2;display:flex;flex-direction:column;gap:20px;padding:28px;}
.ayx-feature-main__img{border-radius:12px;overflow:hidden;background:var(--brand-light);aspect-ratio:16/8;}
.ayx-feature-main__img img{width:100%;height:100%;object-fit:cover;}
.ayx-feature-main h3{font-size:22px;}
.ayx-checklist{display:grid;gap:12px;margin-top:4px;}
.ayx-checklist li{display:flex;gap:10px;font-size:15px;color:var(--text-2);}
.ayx-checklist li b{color:var(--text);font-weight:600;}
.ayx-check{width:20px;height:20px;flex:0 0 auto;border-radius:50%;background:var(--teal-light);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;margin-top:3px;}
.ayx-feature-side{grid-column:span 4;display:flex;flex-direction:column;gap:12px;}
.ayx-feature-side h3{font-size:19px;}
.ayx-feature-side p{font-size:14px;color:var(--text-2);margin-top:10px;}
.ayx-feature-side .ayx-link{margin-top:16px;}
.ayx-ico-box{width:42px;height:42px;border-radius:12px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;}

/* ============ 使用场景（左列表右图） ============ */
.ayx-scenes{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start;}
.ayx-scene-list{display:flex;flex-direction:column;gap:8px;}
.ayx-scene-btn{
  display:block;width:100%;text-align:left;padding:16px 18px;border-radius:12px;
  border:1px solid transparent;border-left:3px solid transparent;background:transparent;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease;
}
.ayx-scene-btn__t{font-size:16px;font-weight:600;color:var(--text);}
.ayx-scene-btn__d{font-size:13px;color:var(--text-3);margin-top:4px;}
.ayx-scene-btn:hover{background:var(--brand-xlight);}
.ayx-scene-btn.is-active{background:var(--brand-xlight);border-left-color:var(--brand);}
.ayx-scene-btn.is-active .ayx-scene-btn__t{color:var(--brand);}
.ayx-scene-panel{display:none;}
.ayx-scene-panel.is-active{display:block;}
.ayx-scene-panel__img{border-radius:var(--r-lg);overflow:hidden;background:var(--brand-light);aspect-ratio:16/9;box-shadow:var(--sh-1);}
.ayx-scene-panel__img img{width:100%;height:100%;object-fit:cover;}
.ayx-scene-panel h3{font-size:22px;margin-top:24px;}
.ayx-scene-panel p{font-size:15px;color:var(--text-2);margin-top:12px;}
.ayx-scene-panel ul{margin-top:16px;display:grid;gap:10px;}
.ayx-scene-panel ul li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);}
.ayx-scene-panel .ayx-link{margin-top:20px;}

/* ============ 指标带（深色） ============ */
.ayx-band{background:var(--dark);color:#F2F6FC;padding:64px 0;}
.ayx-band__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.ayx-band__item{border-left:1px solid rgba(255,255,255,.14);padding-left:22px;}
.ayx-band__num{font-size:32px;font-weight:700;color:#fff;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.1;}
.ayx-band__num em{font-style:normal;font-size:16px;font-weight:600;margin-left:4px;color:rgba(242,246,252,.72);}
.ayx-band__label{font-size:14px;color:#C9D7E8;margin-top:10px;}
.ayx-band__title{font-size:24px;color:#fff;font-weight:600;margin-bottom:34px;}

/* ============ 分类入口卡 ============ */
.ayx-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ayx-cat-card{display:flex;flex-direction:column;overflow:hidden;padding:0;}
.ayx-cat-card__img{aspect-ratio:16/9;overflow:hidden;background:var(--brand-light);}
.ayx-cat-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.ayx-cat-card:hover .ayx-cat-card__img img{transform:scale(1.04);}
.ayx-cat-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.ayx-cat-card__body h3{font-size:19px;}
.ayx-cat-card__body p{font-size:14px;color:var(--text-2);margin-top:10px;flex:1;}
.ayx-cat-card__body .ayx-link{margin-top:16px;}

/* ============ 最新信息（CMS） ============ */
.ayx-news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.ayx-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.ayx-news-card{display:flex;flex-direction:column;padding:0;overflow:hidden;}
.ayx-news-card__top{padding:24px 24px 0;}
.ayx-news-card__body{padding:0 24px 24px;display:flex;flex-direction:column;flex:1;}
.ayx-news-card h3{font-size:17.5px;font-weight:600;line-height:1.5;color:var(--text);}
.ayx-news-card h3 a{color:inherit;text-decoration:none;}
.ayx-news-card h3 a:hover{color:var(--brand);text-decoration:none;}
.ayx-news-card__sum{font-size:14px;color:var(--text-2);margin-top:10px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ayx-news-card__meta{display:flex;align-items:center;gap:12px;margin-top:18px;font-size:13px;color:var(--text-3);flex-wrap:wrap;}
.ayx-news-card__meta svg{flex:0 0 auto;}
.ayx-news-card .ayx-link{margin-top:14px;}
.ayx-empty{grid-column:1 / -1;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:56px 24px;text-align:center;}
.ayx-empty__ico{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;}
.ayx-empty p{color:var(--text-2);font-size:15px;}
.ayx-empty .ayx-link{margin-top:14px;}

/* ============ FAQ 手风琴 ============ */
.ayx-faq{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start;}
.ayx-faq__box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.ayx-faq__item{border-bottom:1px solid var(--line-2);}
.ayx-faq__item:last-child{border-bottom:0;}
.ayx-faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:16.5px;font-weight:600;color:var(--text);
  transition:color .18s ease,background-color .18s ease;
}
.ayx-faq__q:hover{color:var(--brand);background:#FBFCFE;}
.ayx-faq__ic{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;transition:transform .2s ease,background-color .2s ease;}
.ayx-faq__item.is-open .ayx-faq__q{color:var(--brand);}
.ayx-faq__item.is-open .ayx-faq__ic{background:var(--accent-light);color:var(--accent-hover);transform:rotate(180deg);}
.ayx-faq__a{display:none;padding:0 24px 22px 24px;border-left:3px solid var(--brand);margin-left:0;}
.ayx-faq__item.is-open .ayx-faq__a{display:block;}
.ayx-faq__a p{font-size:15px;line-height:1.8;color:var(--text-2);}

/* ============ CTA 条 ============ */
.ayx-cta-wrap{padding:0 0 88px;}
.ayx-cta{
  background:var(--brand-xlight);border:1px solid #DCE8F8;border-radius:var(--r-lg);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.ayx-cta h3{font-size:22px;}
.ayx-cta p{font-size:15px;color:var(--text-2);margin-top:8px;max-width:640px;}
.ayx-cta__actions{display:flex;gap:12px;flex:0 0 auto;}

/* ============ 页脚 ============ */
.ayx-footer{background:var(--dark);color:#C9D7E8;padding:64px 0 28px;}
.ayx-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.ayx-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.ayx-footer__brand-text{font-size:17px;font-weight:700;color:#fff;margin-bottom:14px;}
.ayx-footer__brand-text em{font-style:normal;font-weight:600;color:#9FB6D4;}
.ayx-footer p{font-size:14px;color:#A9BDD8;line-height:1.8;}
.ayx-footer__links{display:grid;gap:2px;}
.ayx-footer__links a{display:inline-block;font-size:14px;color:#C9D7E8;line-height:2.2;text-decoration:none;transition:color .18s ease,transform .18s ease;}
.ayx-footer__links a:hover{color:#fff;transform:translateX(3px);text-decoration:none;}
.ayx-footer__contact li{display:flex;gap:10px;font-size:14px;line-height:2.1;color:#C9D7E8;align-items:flex-start;}
.ayx-footer__contact svg{margin-top:7px;flex:0 0 auto;}
.ayx-social{display:flex;gap:10px;margin-top:18px;}
.ayx-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#C9D7E8;text-decoration:none;}
.ayx-social a:hover{background:rgba(255,255,255,.18);color:#fff;text-decoration:none;}
.ayx-footer__bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8FA6C4;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .ayx-menu__link{padding:0 10px;font-size:14.5px;}
  .ayx-search input{width:170px;}
  .ayx-search input:focus{width:220px;}
  .ayx-hero h1{font-size:40px;}
  .ayx-hero__grid{gap:36px;}
}
@media (max-width:991px){
  .ayx-section{padding:64px 0;}
  .ayx-section--tight{padding:52px 0;}
  .ayx-menu{display:none;}
  .ayx-search{display:none;}
  .ayx-burger{display:flex;}
  .ayx-hero{padding:52px 0 64px;}
  .ayx-hero__grid{grid-template-columns:1fr;gap:36px;}
  .ayx-hero h1{font-size:34px;}
  .ayx-hero__sub{font-size:16px;}
  .ayx-feature-main{grid-column:span 12;grid-row:auto;}
  .ayx-feature-side{grid-column:span 12;}
  .ayx-scenes{grid-template-columns:1fr;gap:28px;}
  .ayx-scene-list{flex-direction:row;overflow-x:auto;gap:10px;padding-bottom:6px;}
  .ayx-scene-btn{min-width:200px;border:1px solid var(--line);border-left:1px solid var(--line);border-radius:12px;}
  .ayx-scene-btn.is-active{border-color:var(--brand);}
  .ayx-cat-grid{grid-template-columns:repeat(2,1fr);}
  .ayx-news-grid{grid-template-columns:repeat(2,1fr);}
  .ayx-band__grid{grid-template-columns:repeat(2,1fr);gap:26px;}
  .ayx-faq{grid-template-columns:1fr;gap:28px;}
  .ayx-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ayx-cta{flex-direction:column;align-items:flex-start;}
  .ayx-cta__actions{width:100%;}
}
@media (max-width:767px){
  .ayx-container{padding:0 16px;}
  .ayx-h2{font-size:24px;}
  .ayx-hero h1{font-size:30px;}
  .ayx-hero__points{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ayx-cat-grid{grid-template-columns:1fr;}
  .ayx-news-grid{grid-template-columns:1fr;}
  .ayx-band__grid{grid-template-columns:1fr;gap:22px;}
  .ayx-band__item{border-left:0;border-top:1px solid rgba(255,255,255,.14);padding-left:0;padding-top:16px;}
  .ayx-band__num{font-size:28px;}
  .ayx-footer__grid{grid-template-columns:1fr;}
  .ayx-float--a{left:8px;bottom:12px;}
  .ayx-float--b{right:8px;top:12px;}
  .ayx-cta{padding:28px 22px;}
}
@media (max-width:575px){
  .ayx-hero{padding:40px 0 52px;}
  .ayx-hero h1{font-size:26px;}
  .ayx-hero__actions{flex-direction:column;}
  .ayx-hero__actions .ayx-btn{width:100%;}
  .ayx-hero__points{grid-template-columns:1fr;}
  .ayx-section{padding:48px 0;}
  .ayx-card{padding:20px;}
  .ayx-feature-main{padding:20px;}
  .ayx-cta__actions{flex-direction:column;}
  .ayx-cta__actions .ayx-btn{width:100%;}
  .ayx-float{min-width:132px;padding:10px 12px;}
  .ayx-float__value{font-size:14px;}
  .ayx-news-head{flex-direction:column;align-items:flex-start;gap:12px;}
}

/* roulang page: article */
:root{
  --brand:#1854A0; --brand-dark:#103B75; --brand-soft:#E8F0FB; --brand-tint:#F3F7FD;
  --accent:#FF5A36; --accent-hover:#E8481F; --accent-soft:#FFF0EB;
  --teal:#0E9F8E; --teal-soft:#E6F6F4;
  --bg:#F6F8FC; --surface:#FFFFFF; --dark:#0E2A4E;
  --text:#17212F; --text-2:#55677D; --text-3:#8A99AC;
  --line:#E3E9F2; --line-soft:#EEF2F8; --input:#DDE5F0;
  --ok:#0E9F6E; --warn:#D98A0B; --err:#D64545;
  --r-card:14px; --r-img:16px; --r-btn:10px; --r-pill:999px;
  --sh:0 2px 4px rgba(16,42,80,.04), 0 12px 28px rgba(16,42,80,.07);
  --sh-hover:0 18px 40px rgba(16,42,80,.13);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-dark);text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(24,84,160,.28);border-radius:6px}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
.ayx-container{max-width:var(--container);margin:0 auto;padding:0 24px}
.ayx-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header / Nav ---------- */
.ayx-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid #E9EEF6;
  box-shadow:0 2px 4px rgba(16,42,80,.04);
  transition:box-shadow .2s ease;
}
.ayx-header.is-scrolled{box-shadow:0 6px 18px rgba(16,42,80,.06)}
.ayx-nav{display:flex;align-items:center;gap:20px;height:68px}
.ayx-logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none}
.ayx-logo:hover{text-decoration:none;color:var(--text)}
.ayx-logo__mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand-soft);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.ayx-logo__text{font-size:17px;font-weight:700;color:var(--brand);white-space:nowrap}
.ayx-logo__text em{font-style:normal;font-weight:500;color:var(--text-2);font-size:14px;margin-left:6px}
.ayx-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.ayx-menu__item{list-style:none}
.ayx-menu__link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--text-2);text-decoration:none;transition:all .18s ease;
}
.ayx-menu__link:hover{color:var(--brand);background:var(--brand-tint);text-decoration:none}
.ayx-menu__link.is-active{color:var(--brand);background:#F0F5FD;font-weight:600}
.ayx-menu__link.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--accent);
}
.ayx-nav__right{display:flex;align-items:center;gap:12px;margin-left:auto}
.ayx-search{
  display:flex;align-items:center;gap:8px;height:38px;width:220px;padding:0 14px;
  border:1px solid var(--input);border-radius:var(--r-pill);background:#FAFCFF;
  transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.ayx-search:focus-within{width:300px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(24,84,160,.12)}
.ayx-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--text)}
.ayx-search input::placeholder{color:var(--text-3)}
.ayx-burger{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;
  border:1px solid var(--line);border-radius:10px;background:#fff;
}
.ayx-overlay{
  position:fixed;inset:0;background:rgba(14,42,78,.45);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;z-index:70;
}
.ayx-overlay.is-open{opacity:1;visibility:visible}

/* ---------- Buttons ---------- */
.ayx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
  transition:all .18s ease;white-space:nowrap;
}
.ayx-btn:hover{text-decoration:none}
.ayx-btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(255,90,54,.22)}
.ayx-btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px)}
.ayx-btn--primary:active{transform:translateY(0)}
.ayx-btn--ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.ayx-btn--ghost:hover{background:var(--brand-tint);color:var(--brand-dark)}
.ayx-btn--pill{border-radius:var(--r-pill);height:40px;padding:0 20px;font-size:14px}
.ayx-btn:disabled,.ayx-btn.is-disabled{background:#EDF1F7;color:var(--text-3);box-shadow:none;cursor:not-allowed;transform:none}
.ayx-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.ayx-link svg{transition:transform .18s ease}
.ayx-link:hover{color:var(--brand-dark);text-decoration:none}
.ayx-link:hover svg{transform:translateX(3px)}

/* ---------- Badges & tags ---------- */
.ayx-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.ayx-badge--brand{background:var(--brand-soft);color:var(--brand-dark)}
.ayx-badge--teal{background:var(--teal-soft);color:#0B7A6D}
.ayx-badge--accent{background:var(--accent-soft);color:#C93C1B}
.ayx-badge--gray{background:#EFF3F9;color:var(--text-2)}

/* ---------- Breadcrumb ---------- */
.ayx-crumb-band{background:#fff;border-bottom:1px solid var(--line-soft)}
.ayx-crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  padding:14px 0;font-size:13px;color:var(--text-3);
}
.ayx-crumb a{color:var(--text-2);font-weight:500}
.ayx-crumb a:hover{color:var(--brand);text-decoration:none}
.ayx-crumb__sep{color:#C6D2E1}
.ayx-crumb__cur{color:var(--text-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- Article layout ---------- */
.ayx-main{padding:40px 0 0}
.ayx-article{max-width:780px;margin:0 auto}
.ayx-article-head{padding:8px 0 28px;border-bottom:1px solid var(--line-soft)}
.ayx-article-head h1{
  font-size:34px;font-weight:700;color:var(--text);margin:16px 0 14px;letter-spacing:0;line-height:1.32;
}
.ayx-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.ayx-meta__sep{width:1px;height:12px;background:#D8E2EE;display:inline-block}
.ayx-cover{
  margin:28px auto 0;border-radius:var(--r-img);overflow:hidden;background:#E9EFF8;
  box-shadow:var(--sh);
}
.ayx-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.ayx-cover figcaption{font-size:13px;color:var(--text-3);padding:10px 14px;background:#fff;text-align:center}

.ayx-article-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:36px 40px;margin:28px 0 0;box-shadow:var(--sh);
  font-size:16px;line-height:1.85;color:#26313F;
}
.ayx-article-body>*:first-child{margin-top:0}
.ayx-article-body h2{
  font-size:22px;color:var(--text);margin:1.8em 0 .8em;padding-left:14px;
  border-left:4px solid var(--brand);line-height:1.4;
}
.ayx-article-body h2:first-child{margin-top:0}
.ayx-article-body h3{font-size:18px;color:var(--text);margin:1.6em 0 .6em}
.ayx-article-body h4{font-size:16px;color:var(--brand-dark);margin:1.4em 0 .5em}
.ayx-article-body p{margin:0 0 1.1em}
.ayx-article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.ayx-article-body strong{color:var(--brand-dark);font-weight:700}
.ayx-article-body ul,.ayx-article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.ayx-article-body li{margin-bottom:.5em}
.ayx-article-body ul li::marker{color:var(--brand)}
.ayx-article-body ol li::marker{color:var(--brand);font-weight:700}
.ayx-article-body blockquote{
  margin:1.4em 0;padding:16px 22px;background:var(--brand-tint);
  border-left:4px solid var(--brand);border-radius:0 10px 10px 0;color:var(--text-2);
}
.ayx-article-body blockquote p:last-child{margin-bottom:0}
.ayx-article-body img{border-radius:12px;margin:22px auto;box-shadow:var(--sh)}
.ayx-article-body figure{margin:24px 0}
.ayx-article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.ayx-article-body hr{border:0;border-top:1px solid var(--line-soft);margin:2em 0}
.ayx-article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.4em 0;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:15px;
}
.ayx-article-body thead th{background:#F6F8FC;color:var(--text-2);font-weight:600;text-align:left}
.ayx-article-body th,.ayx-article-body td{padding:12px 16px;border-bottom:1px solid var(--line-soft)}
.ayx-article-body tbody tr:last-child td{border-bottom:0}
.ayx-article-body tbody tr:hover{background:#FAFCFF}
.ayx-article-body code{
  background:#F1F5FB;color:var(--brand-dark);padding:2px 6px;border-radius:6px;font-size:14px;
}

.ayx-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;margin:28px 0 0;
}
.ayx-empty__icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:var(--brand-tint);
  display:flex;align-items:center;justify-content:center;
}
.ayx-empty p{color:var(--text-2);font-size:15px;margin-bottom:12px}

/* ---------- Tags ---------- */
.ayx-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:28px 0 0}
.ayx-tags__label{font-size:13px;color:var(--text-3)}
.ayx-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-dark);font-size:13px;font-weight:500;
  transition:all .18s ease;
}
.ayx-tag:hover{background:#D8E6F8;color:var(--brand-dark);text-decoration:none}

/* ---------- Related ---------- */
.ayx-related{margin:56px 0 0}
.ayx-related__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.ayx-related__head h2{font-size:22px;color:var(--text)}
.ayx-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ayx-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ayx-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#CFE0F7}
.ayx-card:focus-within{box-shadow:0 0 0 3px rgba(24,84,160,.2),var(--sh)}
.ayx-card__media{aspect-ratio:16/9;background:#E9EFF8;overflow:hidden}
.ayx-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.ayx-card:hover .ayx-card__media img{transform:scale(1.03)}
.ayx-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.ayx-card__title{font-size:17px;font-weight:600;color:var(--text);line-height:1.5;margin-bottom:8px}
.ayx-card__desc{font-size:14px;color:var(--text-2);line-height:1.7;margin:0 0 14px;flex:1 1 auto}
.ayx-card__foot{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}

/* ---------- Pager ---------- */
.ayx-pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:48px 0 0}
.ayx-pager a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 22px;text-decoration:none;transition:all .18s ease;
}
.ayx-pager a:hover{border-color:#CFE0F7;box-shadow:var(--sh);transform:translateY(-2px);text-decoration:none}
.ayx-pager__k{font-size:12px;color:var(--text-3);letter-spacing:.5px;margin-bottom:6px}
.ayx-pager__t{font-size:15px;font-weight:600;color:var(--text);line-height:1.5}
.ayx-pager__r{text-align:right}
.ayx-pager--muted{color:var(--text-3);font-size:14px}
.ayx-pager--muted:hover{transform:none;box-shadow:none;border-color:var(--line)}

/* ---------- CTA ---------- */
.ayx-cta-wrap{padding:64px 0 0}
.ayx-cta{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  background:var(--brand-tint);border:1px solid #DCE8F8;border-radius:var(--r-img);
  padding:34px 38px;
}
.ayx-cta h3{font-size:22px;color:var(--text);margin-bottom:10px}
.ayx-cta p{margin:0;font-size:15px;color:var(--text-2);max-width:640px}
.ayx-cta__actions{display:flex;gap:14px;flex:0 0 auto}

/* ---------- Footer ---------- */
.ayx-footer{background:var(--dark);color:#C9D7E8;margin-top:72px;padding:64px 0 0}
.ayx-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.ayx-footer__brand-text{font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.ayx-footer__brand-text em{font-style:normal;font-weight:500;font-size:13px;color:#8FA6C4;margin-left:6px}
.ayx-footer p{font-size:14px;line-height:1.8;color:#A9BDD6;max-width:320px}
.ayx-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.ayx-footer__links{display:flex;flex-direction:column}
.ayx-footer__links a{font-size:14px;line-height:2.2;color:#C9D7E8;text-decoration:none;transition:all .18s ease}
.ayx-footer__links a:hover{color:#fff;transform:translateX(3px);text-decoration:none}
.ayx-social{display:flex;gap:10px;margin-top:18px}
.ayx-social a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;color:#C9D7E8;
  transition:all .18s ease;
}
.ayx-social a:hover{background:rgba(255,255,255,.18);color:#fff;text-decoration:none}
.ayx-footer__contact{list-style:none;margin:0;padding:0}
.ayx-footer__contact li{display:flex;align-items:center;gap:8px;font-size:14px;line-height:2.2;color:#C9D7E8}
.ayx-footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:22px 0;
  font-size:13px;color:#8FA6C4;
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .ayx-article-head h1{font-size:30px}
}
@media (max-width:991px){
  .ayx-search{display:none}
  .ayx-burger{display:inline-flex}
  .ayx-menu{
    position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;margin:0;
    padding:24px 20px;transform:translateX(100%);transition:transform .24s ease;
    z-index:80;box-shadow:-12px 0 32px rgba(16,42,80,.12);overflow-y:auto;
  }
  .ayx-menu.is-open{transform:translateX(0)}
  .ayx-menu__item{border-bottom:1px solid var(--line-soft)}
  .ayx-menu__link{display:block;height:48px;line-height:48px;padding:0 6px;border-radius:0}
  .ayx-menu__link.is-active{background:transparent;color:var(--brand)}
  .ayx-menu__link.is-active::after{display:none}
  .ayx-article-body{padding:28px 26px}
  .ayx-grid-3{grid-template-columns:1fr 1fr}
  .ayx-footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .ayx-cta{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  .ayx-nav{height:60px;gap:12px}
  .ayx-logo__text{font-size:15px}
  .ayx-logo__text em{display:none}
  .ayx-main{padding:24px 0 0}
  .ayx-article-head h1{font-size:24px}
  .ayx-article-body{padding:24px 20px;font-size:15.5px}
  .ayx-article-body h2{font-size:19px}
  .ayx-grid-3{grid-template-columns:1fr}
  .ayx-pager{grid-template-columns:1fr}
  .ayx-pager__r{text-align:left}
  .ayx-cta{padding:26px 22px}
  .ayx-cta__actions{width:100%;flex-direction:column}
  .ayx-cta__actions .ayx-btn{width:100%}
  .ayx-footer{padding-top:48px}
  .ayx-footer__grid{grid-template-columns:1fr}
  .ayx-footer__bottom{flex-direction:column;align-items:flex-start}
  .ayx-article-body table{font-size:14px}
}
@media (max-width:519px){
  .ayx-container{padding:0 16px}
  .ayx-logo__mark{width:30px;height:30px}
  .ayx-article-head h1{font-size:21px}
  .ayx-article-body{padding:20px 16px}
  .ayx-article-body h2{font-size:18px}
}

/* roulang page: category1 */
:root{
  --brand:#1854A0;
  --brand-dark:#103B75;
  --brand-light:#E8F0FB;
  --brand-tint:#F3F7FD;
  --accent:#FF5A36;
  --accent-hover:#E8481F;
  --accent-light:#FFF0EB;
  --teal:#0E9F8E;
  --teal-light:#E6F6F3;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --dark:#0E2A4E;
  --text:#17212F;
  --text-2:#55677D;
  --text-3:#8A99AC;
  --line:#E3E9F2;
  --line-2:#EEF2F8;
  --line-input:#DDE5F0;
  --radius-card:14px;
  --radius-img:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 2px 4px rgba(16,42,80,.04),0 12px 28px rgba(16,42,80,.07);
  --shadow-2:0 18px 40px rgba(16,42,80,.13);
  --shadow-nav:0 6px 18px rgba(16,42,80,.06);
  --section:88px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  font-weight:400;
}
img{max-width:100%;display:block;height:auto;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,box-shadow .18s ease,transform .18s ease;}
a:hover{color:var(--brand-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:0;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea{font-family:inherit;font-size:inherit;color:inherit;}
table{border-collapse:collapse;width:100%;}

.ayx-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.ayx-section{padding:var(--section) 0;}
.ayx-section--tight{padding:48px 0;}

/* ---------- header ---------- */
.ayx-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid #E9EEF6;
  box-shadow:0 1px 2px rgba(16,42,80,.03);
  transition:box-shadow .2s ease;
}
.ayx-header.is-stuck{box-shadow:var(--shadow-nav);}
.ayx-nav{
  height:68px;
  display:flex;
  align-items:center;
  gap:28px;
}
.ayx-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--text);
}
.ayx-logo__mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-light);
  border-radius:10px;
}
.ayx-logo__text{
  font-size:17px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:.2px;
  white-space:nowrap;
}
.ayx-logo__text em{
  font-style:normal;
  font-size:13px;
  font-weight:500;
  color:var(--text-3);
  margin-left:6px;
}
.ayx-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-right:auto;
}
.ayx-menu__item{display:inline-flex;}
.ayx-menu__link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  border-radius:var(--radius-pill);
  white-space:nowrap;
}
.ayx-menu__link::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  width:0;height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:translateX(-50%);
  transition:width .18s ease;
}
.ayx-menu__link:hover{color:var(--brand);}
.ayx-menu__link:hover::after{width:16px;}
.ayx-menu__link.is-active{
  color:var(--brand);
  background:#F0F5FD;
}
.ayx-menu__link.is-active::after{width:16px;}
.ayx-nav__right{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.ayx-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:220px;
  height:40px;
  padding:0 14px;
  background:#fff;
  border:1px solid var(--line-input);
  border-radius:var(--radius-pill);
  transition:width .22s ease,border-color .18s ease,box-shadow .18s ease;
}
.ayx-search:focus-within{
  width:300px;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(24,84,160,.12);
}
.ayx-search input{
  flex:1;
  min-width:0;
  border:none;
  background:transparent;
  font-size:14px;
  outline:none;
  color:var(--text);
}
.ayx-search input::placeholder{color:var(--text-3);}
.ayx-burger{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
}
.ayx-burger:hover{border-color:var(--brand);}

/* ---------- buttons ---------- */
.ayx-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.ayx-btn--primary{
  background:var(--accent);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,90,54,.22);
}
.ayx-btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,90,54,.28);}
.ayx-btn--primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,90,54,.2);}
.ayx-btn--ghost{
  background:#fff;
  color:var(--brand);
  border-color:var(--brand);
}
.ayx-btn--ghost:hover{background:var(--brand-tint);color:var(--brand-dark);}
.ayx-btn--pill{
  height:40px;
  padding:0 20px;
  border-radius:var(--radius-pill);
  font-size:14px;
}
.ayx-btn[disabled]{background:#E7ECF4;color:#9AA8BB;border-color:#E7ECF4;box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- drawer ---------- */
.ayx-overlay{
  position:fixed;
  inset:0;
  background:rgba(14,42,78,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;
  z-index:70;
}
.ayx-overlay.is-open{opacity:1;visibility:visible;}
.ayx-drawer{
  position:fixed;
  top:0;right:0;
  width:82%;
  max-width:340px;
  height:100%;
  background:#fff;
  z-index:80;
  transform:translateX(100%);
  transition:transform .24s ease;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.ayx-drawer.is-open{transform:translateX(0);}
.ayx-drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px solid var(--line-2);
}
.ayx-drawer__title{font-size:15px;font-weight:700;color:var(--brand);}
.ayx-drawer__close{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:9px;
}
.ayx-drawer nav{display:flex;flex-direction:column;margin-top:8px;}
.ayx-drawer nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 4px;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  border-bottom:1px solid var(--line-2);
}
.ayx-drawer nav a.is-active{color:var(--brand);font-weight:600;}
.ayx-drawer__foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px;}
.ayx-drawer__foot .ayx-btn{width:100%;}

/* ---------- sub hero ---------- */
.ayx-subhero{
  background:linear-gradient(180deg,#FFFFFF 0%,var(--brand-tint) 100%);
  padding:56px 0 52px;
  position:relative;
  overflow:hidden;
}
.ayx-subhero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(24,84,160,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(24,84,160,.045) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.6;
  pointer-events:none;
}
.ayx-subhero__grid{
  position:relative;
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.ayx-crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.ayx-crumb a{color:var(--text-2);}
.ayx-crumb a:hover{color:var(--brand);text-decoration:underline;}
.ayx-crumb span{color:#B9C6D6;}
.ayx-crumb em{font-style:normal;color:var(--text-3);}
.ayx-subhero h1{
  font-size:38px;
  line-height:1.28;
  max-width:15em;
}
.ayx-subhero__lead{
  margin-top:18px;
  font-size:16px;
  color:var(--text-2);
  max-width:34em;
}
.ayx-subhero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.ayx-subhero__media{
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  background:var(--brand-light);
  aspect-ratio:16/10;
}
.ayx-subhero__media img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* ---------- metrics ---------- */
.ayx-metrics{
  background:#fff;
  border-bottom:1px solid var(--line-2);
  padding:28px 0;
}
.ayx-metrics__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.ayx-metric{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding-left:16px;
  border-left:3px solid var(--brand-light);
}
.ayx-metric__num{
  font-size:28px;
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.ayx-metric__label{
  font-size:14px;
  color:var(--text-2);
}

/* ---------- section head ---------- */
.ayx-head{max-width:720px;margin-bottom:40px;}
.ayx-tagline{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:1px;
  color:var(--teal);
  text-transform:uppercase;
  margin-bottom:12px;
}
.ayx-head h2{font-size:32px;}
.ayx-head p{
  margin-top:14px;
  font-size:15px;
  color:var(--text-2);
  max-width:60ch;
}

/* ---------- split ---------- */
.ayx-split{
  display:grid;
  gap:40px;
  align-items:start;
}
.ayx-split--5-7{grid-template-columns:5fr 7fr;}

.ayx-points{display:flex;flex-direction:column;gap:18px;}
.ayx-point{
  display:flex;
  gap:14px;
  padding:20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:0 2px 4px rgba(16,42,80,.03);
  transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.ayx-point:hover{box-shadow:var(--shadow-1);transform:translateY(-3px);border-color:#CFE0F7;}
.ayx-point__icon{
  flex-shrink:0;
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--brand-light);
  color:var(--brand);
}
.ayx-point h3{font-size:18px;margin-bottom:6px;}
.ayx-point p{font-size:14px;color:var(--text-2);}

/* ---------- table ---------- */
.ayx-tablewrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.ayx-tablewrap__cap{
  padding:18px 22px;
  border-bottom:1px solid var(--line-2);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.ayx-tablewrap__cap strong{font-size:16px;}
.ayx-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-size:12px;
  font-weight:600;
  border-radius:var(--radius-pill);
  background:var(--teal-light);
  color:#0B7A6D;
}
.ayx-badge--brand{background:var(--brand-light);color:var(--brand);}
.ayx-badge--accent{background:var(--accent-light);color:var(--accent-hover);}
.ayx-badge--muted{background:#EFF3F9;color:var(--text-2);}

.ayx-check th,.ayx-check td{
  padding:14px 22px;
  font-size:14.5px;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line-2);
}
.ayx-check th{
  width:34%;
  background:var(--bg);
  color:var(--text-2);
  font-weight:600;
}
.ayx-check td{color:var(--text);}
.ayx-check tr:last-child th,.ayx-check tr:last-child td{border-bottom:none;}
.ayx-check tbody tr:hover td{background:#F8FBFF;}

/* ---------- steps ---------- */
.ayx-steps{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:20px;
  position:relative;
}
.ayx-step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 20px;
  transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.ayx-step:hover{box-shadow:var(--shadow-1);transform:translateY(-3px);border-color:#CFE0F7;}
.ayx-step__dot{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--brand);
  color:#fff;
  font-weight:700;
  font-size:15px;
  margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.ayx-step.is-current .ayx-step__dot{
  background:#fff;
  color:var(--accent);
  border:2px solid var(--accent);
  box-shadow:0 0 0 4px rgba(255,90,54,.14);
}
.ayx-step h3{font-size:17px;margin-bottom:8px;}
.ayx-step p{font-size:14px;color:var(--text-2);}

/* ---------- note cards ---------- */
.ayx-notes{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.ayx-note{
  padding:28px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
}
.ayx-note--brand{
  background:var(--brand-light);
  border-color:#D4E3F8;
}
.ayx-note--muted{
  background:#F2F5FA;
  border-color:#E5EAF3;
}
.ayx-note__icon{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:#fff;
  color:var(--brand);
  box-shadow:0 2px 6px rgba(16,42,80,.06);
  margin-bottom:16px;
}
.ayx-note h3{font-size:19px;margin-bottom:10px;}
.ayx-note p{font-size:14.5px;color:var(--text-2);}
.ayx-note ul{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.ayx-note li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:var(--text-2);
}
.ayx-note li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.ayx-note--muted li::before{background:var(--text-3);}

/* ---------- cross links ---------- */
.ayx-cross{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.ayx-cross__card{
  display:flex;
  align-items:center;
  gap:20px;
  padding:20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:0 2px 4px rgba(16,42,80,.03);
  color:var(--text);
  transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.ayx-cross__card:hover{
  box-shadow:var(--shadow-2);
  transform:translateY(-3px);
  border-color:#CFE0F7;
  color:var(--text);
}
.ayx-cross__thumb{
  flex-shrink:0;
  width:120px;
  aspect-ratio:4/3;
  border-radius:12px;
  overflow:hidden;
  background:var(--brand-light);
}
.ayx-cross__thumb img{width:100%;height:100%;object-fit:cover;}
.ayx-cross__body h3{font-size:18px;margin-bottom:6px;}
.ayx-cross__body p{font-size:14px;color:var(--text-2);}
.ayx-cross__more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:10px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.ayx-cross__card:hover .ayx-cross__more svg{transform:translateX(3px);}
.ayx-cross__more svg{transition:transform .18s ease;}

/* ---------- CTA ---------- */
.ayx-cta{padding:0 0 var(--section);}
.ayx-cta__box{
  background:var(--brand-tint);
  border:1px solid #DCE7F6;
  border-radius:var(--radius-img);
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.ayx-cta__box h3{font-size:24px;margin-bottom:8px;}
.ayx-cta__box p{font-size:15px;color:var(--text-2);}

/* ---------- footer ---------- */
.ayx-footer{
  background:var(--dark);
  color:#C9D7E8;
  padding:64px 0 28px;
}
.ayx-footer__grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
}
.ayx-footer__brand-text{
  font-size:17px;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.ayx-footer__brand-text em{
  font-style:normal;
  font-size:13px;
  font-weight:500;
  color:#8FA6C4;
  margin-left:6px;
}
.ayx-footer p{font-size:14px;color:#A9BCD3;line-height:1.8;}
.ayx-footer h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.ayx-footer__links{display:flex;flex-direction:column;gap:2px;}
.ayx-footer__links a{
  font-size:14px;
  color:#C9D7E8;
  line-height:2.2;
  transition:color .18s ease,transform .18s ease;
}
.ayx-footer__links a:hover{color:#fff;transform:translateX(3px);}
.ayx-footer__contact{display:flex;flex-direction:column;gap:12px;}
.ayx-footer__contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:#C9D7E8;
  line-height:1.6;
}
.ayx-footer__contact svg{margin-top:3px;flex-shrink:0;}
.ayx-social{display:flex;gap:10px;margin-top:20px;}
.ayx-social a{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  color:#C9D7E8;
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.ayx-social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.ayx-footer__bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8FA6C4;
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .ayx-menu__link{padding:9px 10px;font-size:14px;}
  .ayx-search{width:190px;}
  .ayx-search:focus-within{width:230px;}
}
@media (max-width:1100px){
  .ayx-menu{display:none;}
  .ayx-burger{display:inline-flex;}
  .ayx-search{display:none;}
  :root{--section:64px;}
  .ayx-subhero__grid{grid-template-columns:1fr;gap:32px;}
  .ayx-subhero h1{font-size:32px;max-width:none;}
  .ayx-split--5-7{grid-template-columns:1fr;gap:28px;}
  .ayx-steps{grid-template-columns:repeat(2,1fr);}
  .ayx-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:820px){
  .ayx-metrics__grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .ayx-head h2{font-size:26px;}
  .ayx-notes{grid-template-columns:1fr;}
  .ayx-cross{grid-template-columns:1fr;}
  .ayx-cta__box{flex-direction:column;align-items:flex-start;padding:28px;}
  .ayx-cta__box .ayx-btn{width:100%;}
}
@media (max-width:576px){
  :root{--section:48px;}
  .ayx-container{padding:0 16px;}
  .ayx-logo__text{font-size:15px;}
  .ayx-logo__text em{display:none;}
  .ayx-subhero{padding:36px 0 36px;}
  .ayx-subhero h1{font-size:26px;}
  .ayx-subhero__actions{flex-direction:column;align-items:stretch;}
  .ayx-subhero__actions .ayx-btn{width:100%;}
  .ayx-metrics__grid{grid-template-columns:1fr;gap:14px;}
  .ayx-metric{flex-direction:row;align-items:baseline;gap:10px;}
  .ayx-steps{grid-template-columns:1fr;}
  .ayx-cross__card{flex-direction:column;align-items:flex-start;}
  .ayx-cross__thumb{width:100%;aspect-ratio:16/9;}
  .ayx-footer__grid{grid-template-columns:1fr;}
  .ayx-footer__bottom{flex-direction:column;align-items:flex-start;}
  .ayx-check thead{display:none;}
  .ayx-check tr{display:block;border-bottom:1px solid var(--line-2);padding:6px 0;}
  .ayx-check tr:last-child{border-bottom:none;}
  .ayx-check th,.ayx-check td{
    display:block;
    width:auto;
    padding:8px 20px;
    border-bottom:none;
    background:transparent;
  }
  .ayx-check th{font-size:13px;color:var(--text-3);padding-bottom:2px;}
  .ayx-check td{padding-top:0;font-size:15px;}
}

/* roulang page: category2 */
:root{
  --brand:#1854A0;
  --brand-deep:#103B75;
  --brand-soft:#E8F0FB;
  --brand-tint:#F3F7FD;
  --accent:#FF5A36;
  --accent-hover:#E8481F;
  --accent-soft:#FFF0EB;
  --teal:#0E9F8E;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --dark:#0E2A4E;
  --text:#17212F;
  --text-2:#55677D;
  --text-3:#8A99AC;
  --line:#E3E9F2;
  --line-2:#EEF2F8;
  --input:#DDE5F0;
  --success:#0E9F6E;
  --warning:#D98A0B;
  --error:#D64545;
  --radius-card:14px;
  --radius-media:16px;
  --radius-btn:10px;
  --radius-input:10px;
  --shadow-1:0 2px 4px rgba(16,42,80,.04),0 12px 28px rgba(16,42,80,.07);
  --shadow-2:0 18px 40px rgba(16,42,80,.13);
  --shadow-nav:0 6px 18px rgba(16,42,80,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-deep);text-decoration:underline}
a:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.ayx-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.ayx-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ============ 顶部导航 ============ */
.ayx-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid #E9EEF6;
  transition:box-shadow .2s ease;
}
.ayx-header.is-scrolled{box-shadow:var(--shadow-nav)}
.ayx-nav{display:flex;align-items:center;gap:24px;height:68px}
.ayx-logo{display:flex;align-items:center;gap:10px;flex:none;text-decoration:none}
.ayx-logo:hover{text-decoration:none}
.ayx-logo__mark{
  width:36px;height:36px;border-radius:10px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.ayx-logo__text{font-size:17px;font-weight:700;color:var(--brand);white-space:nowrap}
.ayx-logo__text em{font-style:normal;font-weight:500;font-size:13px;color:var(--text-2);margin-left:6px}
.ayx-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.ayx-menu__link{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  border-radius:999px;font-size:15px;font-weight:500;color:var(--text-2);text-decoration:none;
  transition:color .18s ease,background-color .18s ease;
}
.ayx-menu__link::after{
  content:"";position:absolute;left:50%;bottom:3px;width:16px;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%) scaleX(0);transition:transform .18s ease;
}
.ayx-menu__link:hover{color:var(--brand);text-decoration:none}
.ayx-menu__link:hover::after{transform:translateX(-50%) scaleX(1)}
.ayx-menu__link.is-active{color:var(--brand);background:#F0F5FD}
.ayx-menu__link.is-active::after{transform:translateX(-50%) scaleX(1)}
.ayx-menu__extra{display:none}
.ayx-nav__right{display:flex;align-items:center;gap:12px;flex:none}
.ayx-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border:1px solid var(--input);border-radius:999px;background:#fff;width:220px;
  transition:width .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.ayx-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(24,84,160,.12);width:300px}
.ayx-search svg{flex:none}
.ayx-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--text)}
.ayx-search input::placeholder{color:var(--text-3)}
.ayx-search--block{width:100%}
.ayx-search--block:focus-within{width:100%}
.ayx-burger{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);
}
.ayx-burger:hover{border-color:#CFE0F7;background:var(--brand-tint)}
.ayx-drawer-mask{
  position:fixed;inset:0;background:rgba(14,42,78,.45);z-index:60;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.ayx-drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 按钮 ============ */
.ayx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;text-decoration:none;white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ayx-btn--pill{height:40px;border-radius:999px;padding:0 20px}
.ayx-btn--primary{background:var(--accent);color:#fff}
.ayx-btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);text-decoration:none}
.ayx-btn--primary:active{transform:translateY(0)}
.ayx-btn--ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.ayx-btn--ghost:hover{background:var(--brand-tint);color:var(--brand-deep);text-decoration:none}
.ayx-btn--block{width:100%}
.ayx-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.ayx-btn[disabled],.ayx-btn.is-disabled{background:#EDF1F7;color:#9AA9BC;border-color:#EDF1F7;cursor:not-allowed;transform:none;box-shadow:none}

/* ============ 页面头部 ============ */
.ayx-pagehead{position:relative;background:#fff;border-bottom:1px solid var(--line-2);overflow:hidden}
.ayx-pagehead::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(24,84,160,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(24,84,160,.05) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,.15));
  -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,.15));
}
.ayx-pagehead__grid{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  padding:52px 0 60px;
}
.ayx-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.ayx-crumb a{color:var(--text-2)}
.ayx-crumb a:hover{color:var(--brand)}
.ayx-crumb .sep{color:#C4CFDE}
.ayx-pagehead h1{font-size:clamp(28px,3.4vw,40px);font-weight:700;max-width:16em}
.ayx-pagehead__lead{margin-top:16px;font-size:16px;line-height:1.8;color:var(--text-2);max-width:34em}
.ayx-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.ayx-badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:500;line-height:1.5;
}
.ayx-badge--brand{background:var(--brand-soft);color:var(--brand-deep)}
.ayx-badge--teal{background:#E4F6F3;color:#0B7C6E}
.ayx-badge--accent{background:var(--accent-soft);color:#C93C18}
.ayx-badge--gray{background:#EFF3F8;color:var(--text-2)}

/* ============ 图片 ============ */
.ayx-figure{
  position:relative;border-radius:var(--radius-media);overflow:hidden;background:var(--brand-tint);
  box-shadow:var(--shadow-1);aspect-ratio:16/9;
}
.ayx-figure img{width:100%;height:100%;object-fit:cover}
.ayx-figure.is-fallback::after{
  content:"爱游戏ayx官网地址";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--brand);font-weight:700;font-size:16px;letter-spacing:1px;background:var(--brand-tint);
}

/* ============ 板块 ============ */
.ayx-section{padding:88px 0}
.ayx-section--tint{background:var(--brand-tint)}
.ayx-section--edge{background:#fff;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.ayx-head{max-width:760px;margin-bottom:40px}
.ayx-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  color:var(--teal);margin-bottom:12px;
}
.ayx-eyebrow--brand{color:var(--brand)}
.ayx-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700}
.ayx-head p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:60%}

/* ============ 功能分组卡 ============ */
.ayx-fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.ayx-fcard{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ayx-fcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CFE0F7}
.ayx-fgrid .ayx-fcard:nth-child(2n){margin-top:20px}
.ayx-fcard__icon{
  width:44px;height:44px;border-radius:12px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.ayx-fcard:nth-child(3) .ayx-fcard__icon,
.ayx-fcard:nth-child(4) .ayx-fcard__icon{background:#E4F6F3}
.ayx-fcard h3{font-size:20px;font-weight:700;margin-bottom:10px}
.ayx-fcard p{font-size:14.5px;line-height:1.75;color:var(--text-2)}
.ayx-checks{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:grid;gap:10px}
.ayx-checks li{display:flex;gap:9px;font-size:14px;color:var(--text-2);line-height:1.7}
.ayx-checks li svg{flex:none;margin-top:5px}

/* ============ 图文交替 ============ */
.ayx-split{
  display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;
  padding:44px 0;border-top:1px solid var(--line-2);
}
.ayx-split:first-of-type{border-top:0;padding-top:0}
.ayx-split--reverse{grid-template-columns:7fr 5fr}
.ayx-split--reverse .ayx-split__media{order:2}
.ayx-num{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;
  color:var(--teal);letter-spacing:1px;text-transform:uppercase;margin-bottom:14px;
}
.ayx-num i{
  font-style:normal;width:26px;height:26px;border-radius:50%;background:var(--brand);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;letter-spacing:0;
}
.ayx-split h3{font-size:22px;font-weight:700;margin-bottom:14px}
.ayx-split p{font-size:15px;line-height:1.85;color:var(--text-2)}
.ayx-points{margin-top:20px;display:grid;gap:12px}
.ayx-points li{
  display:flex;gap:10px;font-size:14.5px;color:var(--text-2);
  padding-left:0;line-height:1.75;
}
.ayx-points li svg{flex:none;margin-top:5px}
.ayx-link-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:22px;
  font-size:14.5px;font-weight:600;color:var(--brand);
}
.ayx-link-more svg{transition:transform .18s ease}
.ayx-link-more:hover{text-decoration:underline;color:var(--brand-deep)}
.ayx-link-more:hover svg{transform:translateX(3px)}

/* ============ 对比表 ============ */
.ayx-table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-1);overflow-x:auto;
}
.ayx-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:720px}
.ayx-table th,.ayx-table td{padding:16px 20px;text-align:left;vertical-align:top}
.ayx-table thead th{
  background:#F6F8FC;font-weight:600;font-size:14px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.ayx-table thead th.is-highlight{background:var(--brand-soft);color:var(--brand-deep)}
.ayx-table tbody td{border-bottom:1px solid var(--line-2);color:var(--text-2);line-height:1.7}
.ayx-table tbody tr:last-child td{border-bottom:0}
.ayx-table tbody tr:hover td{background:#F3F7FD}
.ayx-table tbody td:first-child{color:var(--text);font-weight:600}
.ayx-table tbody td.is-highlight{background:#F7FAFF}
.ayx-table tbody tr:hover td.is-highlight{background:#EEF5FF}
.ayx-table-note{margin-top:16px;font-size:13px;color:var(--text-3)}

/* ============ FAQ ============ */
.ayx-faq{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.ayx-faq__item + .ayx-faq__item{border-top:1px solid var(--line-2)}
.ayx-faq__q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text);
  transition:color .18s ease,background-color .18s ease;
}
.ayx-faq__q:hover{color:var(--brand);background:#FBFCFE}
.ayx-faq__item.is-open .ayx-faq__q{color:var(--brand)}
.ayx-faq__item.is-open .ayx-faq__q::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);
}
.ayx-faq__icon{
  flex:none;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  transition:transform .24s ease,border-color .18s ease,background-color .18s ease;
}
.ayx-faq__item.is-open .ayx-faq__icon{transform:rotate(180deg);border-color:#CFE0F7;background:var(--brand-tint)}
.ayx-faq__a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.ayx-faq__a p{padding:0 24px 22px;margin:0;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ============ 跳转卡 ============ */
.ayx-links{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:8px}
.ayx-linkcard{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 26px;box-shadow:var(--shadow-1);text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ayx-linkcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CFE0F7;text-decoration:none}
.ayx-linkcard__label{font-size:13px;color:var(--text-3);margin-bottom:6px}
.ayx-linkcard__title{font-size:17px;font-weight:600;color:var(--text)}
.ayx-linkcard:hover .ayx-linkcard__title{color:var(--brand)}
.ayx-linkcard__arrow{
  flex:none;width:38px;height:38px;border-radius:50%;background:var(--brand-tint);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
}

/* ============ 底部 CTA ============ */
.ayx-cta{
  background:var(--brand-tint);border:1px solid #E1EBF8;border-radius:16px;
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.ayx-cta h3{font-size:22px;font-weight:700;margin-bottom:8px}
.ayx-cta p{margin:0;font-size:15px;color:var(--text-2)}

/* ============ 页脚 ============ */
.ayx-footer{background:var(--dark);color:#C9D7E8;padding:64px 0 0;margin-top:88px}
.ayx-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px}
.ayx-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:18px}
.ayx-footer__brand-text{color:#fff;font-size:17px;font-weight:700;margin-bottom:14px}
.ayx-footer__brand-text em{font-style:normal;font-weight:500;font-size:13px;color:#8FA6C4;margin-left:6px}
.ayx-footer p{font-size:14px;line-height:1.85;color:#9FB4CE}
.ayx-footer__links{display:grid;gap:12px}
.ayx-footer__links a{color:#C9D7E8;font-size:14px;transition:color .18s ease,transform .18s ease;display:inline-block}
.ayx-footer__links a:hover{color:#fff;transform:translateX(3px);text-decoration:none}
.ayx-footer__contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#C9D7E8;margin-bottom:12px;line-height:1.7}
.ayx-footer__contact svg{flex:none;margin-top:5px}
.ayx-social{display:flex;gap:10px;margin-top:22px}
.ayx-social a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#C9D7E8;
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.ayx-social a:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.ayx-footer__bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:#8FA6C4;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .ayx-split{gap:40px}
  .ayx-head p{max-width:72%}
}
@media (max-width:991px){
  .ayx-nav{height:64px;gap:16px}
  .ayx-nav__right .ayx-search,
  .ayx-nav__right .ayx-btn{display:none}
  .ayx-burger{display:inline-flex}
  .ayx-menu{
    position:fixed;top:0;right:0;z-index:70;
    width:min(320px,86vw);height:100%;
    background:#fff;box-shadow:-8px 0 24px rgba(16,42,80,.12);
    flex-direction:column;align-items:stretch;gap:0;
    padding:84px 20px 28px;margin:0;
    transform:translateX(100%);transition:transform .24s ease;
    overflow-y:auto;
  }
  .ayx-menu.is-open{transform:translateX(0)}
  .ayx-menu__item{border-bottom:1px solid var(--line-2)}
  .ayx-menu__link{display:flex;height:48px;padding:0 4px;border-radius:0;font-size:15px}
  .ayx-menu__link::after{display:none}
  .ayx-menu__link.is-active{background:transparent;color:var(--brand)}
  .ayx-menu__extra{display:grid;gap:14px;margin-top:26px}
  .ayx-pagehead__grid{grid-template-columns:1fr;gap:32px;padding:40px 0 48px}
  .ayx-fgrid{grid-template-columns:1fr}
  .ayx-fgrid .ayx-fcard:nth-child(2n){margin-top:0}
  .ayx-split,.ayx-split--reverse{grid-template-columns:1fr;gap:28px;padding:36px 0}
  .ayx-split--reverse .ayx-split__media{order:0}
  .ayx-links{grid-template-columns:1fr}
  .ayx-footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .ayx-section{padding:64px 0}
  .ayx-head p{max-width:100%}
}
@media (max-width:767px){
  .ayx-section{padding:48px 0}
  .ayx-pagehead h1{font-size:28px}
  .ayx-pagehead__lead{font-size:15px}
  .ayx-cta{flex-direction:column;align-items:flex-start;padding:32px 26px;gap:22px}
  .ayx-cta .ayx-btn{width:100%}
  .ayx-fcard{padding:22px}
  .ayx-footer{padding-top:48px;margin-top:64px}
  .ayx-footer__bottom{flex-direction:column}
}
@media (max-width:575px){
  .ayx-container{padding:0 18px}
  .ayx-logo__text{font-size:15px}
  .ayx-logo__text em{display:none}
  .ayx-head h2{font-size:23px}
  .ayx-split h3{font-size:19px}
  .ayx-faq__q{font-size:15.5px;padding:18px 18px}
  .ayx-faq__a p{padding:0 18px 18px}
  .ayx-table{min-width:0}
  .ayx-table thead{display:none}
  .ayx-table,.ayx-table tbody,.ayx-table tr,.ayx-table td{display:block;width:100%}
  .ayx-table tbody tr{
    border-bottom:8px solid var(--bg);padding:6px 0;
  }
  .ayx-table tbody td{
    border-bottom:0;padding:10px 18px;
  }
  .ayx-table tbody td:first-child{
    background:#F6F8FC;border-radius:8px;margin:0 12px 6px;padding:12px 14px;
  }
  .ayx-table tbody td::before{
    content:attr(data-label);display:block;font-size:12px;color:var(--text-3);margin-bottom:4px;font-weight:500;
  }
  .ayx-table tbody td:first-child::before{display:none}
  .ayx-table-wrap{overflow-x:visible}
  .ayx-footer__grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
  --brand:#1854A0;
  --brand-deep:#103B75;
  --brand-soft:#E8F0FB;
  --brand-mist:#F3F7FD;
  --accent:#FF5A36;
  --accent-hover:#E8481F;
  --accent-soft:#FFF0EB;
  --teal:#0E9F8E;
  --teal-soft:#E4F6F3;
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --dark:#0E2A4E;
  --text:#17212F;
  --text-2:#55677D;
  --text-3:#8A99AC;
  --line:#E3E9F2;
  --line-2:#EEF2F8;
  --input:#DDE5F0;
  --ok:#0E9F6E;
  --warn:#D98A0B;
  --err:#D64545;
  --r-card:14px;
  --r-media:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 2px 4px rgba(16,42,80,.04),0 12px 28px rgba(16,42,80,.07);
  --sh-2:0 18px 40px rgba(16,42,80,.13);
  --sh-nav:0 6px 18px rgba(16,42,80,.06);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --tr:.18s ease;
}
*,*::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:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color var(--tr),background-color var(--tr),border-color var(--tr);}
a:hover{text-decoration:none;color:var(--brand-deep);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:0;color:var(--text);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.ayx-container{max-width:1200px;margin:0 auto;padding:0 24px;}
.ayx-wide{max-width:1280px;margin:0 auto;padding:0 24px;}

/* ============ header / nav ============ */
.ayx-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid #E9EEF6;
  box-shadow:0 1px 2px rgba(16,42,80,.03);
  transition:box-shadow var(--tr);
}
.ayx-header.is-scrolled{box-shadow:var(--sh-nav);}
.ayx-nav{display:flex;align-items:center;gap:24px;height:68px;}
.ayx-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.ayx-logo__mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--brand-soft);
  display:inline-flex;align-items:center;justify-content:center;
}
.ayx-logo__text{font-size:17px;font-weight:700;color:var(--brand);letter-spacing:.2px;white-space:nowrap;}
.ayx-logo__text em{font-style:normal;font-weight:500;color:var(--text-3);font-size:13px;margin-left:4px;}
.ayx-menu{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.ayx-menu__item{display:inline-flex;}
.ayx-menu__link{
  position:relative;display:inline-flex;align-items:center;height:36px;
  padding:0 12px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--text-2);
  white-space:nowrap;transition:color var(--tr),background-color var(--tr);
}
.ayx-menu__link::after{
  content:"";position:absolute;left:50%;bottom:-3px;transform:translateX(-50%) scaleX(0);
  width:16px;height:2px;border-radius:2px;background:var(--brand);
  transition:transform var(--tr);
}
.ayx-menu__link:hover{color:var(--brand);}
.ayx-menu__link:hover::after{transform:translateX(-50%) scaleX(1);}
.ayx-menu__link.is-active{color:var(--brand);background:#F0F5FD;font-weight:600;}
.ayx-menu__link.is-active::after{transform:translateX(-50%) scaleX(1);}
.ayx-nav__right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.ayx-search{
  display:flex;align-items:center;gap:8px;
  height:40px;width:220px;padding:0 14px;
  border:1px solid var(--input);border-radius:var(--r-pill);
  background:#FBFCFE;transition:width var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.ayx-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--text);
}
.ayx-search input::placeholder{color:var(--text-3);}
.ayx-search:focus-within{width:300px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(24,84,160,.12);background:#fff;}
.ayx-burger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;
}
.ayx-burger:hover{border-color:var(--brand);background:var(--brand-mist);}

/* buttons */
.ayx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background-color var(--tr),color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.ayx-btn--primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(255,90,54,.22);}
.ayx-btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,90,54,.28);}
.ayx-btn--primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(255,90,54,.2);}
.ayx-btn--ghost{background:#fff;color:var(--brand);border-color:#C9DCF5;}
.ayx-btn--ghost:hover{background:var(--brand-mist);color:var(--brand-deep);border-color:var(--brand);}
.ayx-btn--pill{border-radius:var(--r-pill);height:40px;padding:0 20px;font-size:14px;}
.ayx-btn--block{width:100%;}
.ayx-btn[disabled],.ayx-btn.is-loading{background:#E6EBF3;color:#98A6B8;border-color:transparent;cursor:not-allowed;box-shadow:none;transform:none;}

/* link arrow */
.ayx-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
}
.ayx-link svg{transition:transform var(--tr);}
.ayx-link:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
.ayx-link:hover svg{transform:translateX(3px);}

/* badges */
.ayx-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;line-height:1.5;
}
.ayx-badge--brand{background:var(--brand-soft);color:var(--brand-deep);}
.ayx-badge--teal{background:var(--teal-soft);color:#0A7C6E;}
.ayx-badge--accent{background:var(--accent-soft);color:#C93E19;}
.ayx-badge--grey{background:#EEF2F8;color:var(--text-2);}

/* ============ section basics ============ */
.ayx-section{padding:88px 0;}
.ayx-section--tight{padding:64px 0;}
.ayx-section--mist{background:var(--brand-mist);}
.ayx-section-head{max-width:720px;margin-bottom:40px;}
.ayx-section-head .ayx-eyebrow{
  display:inline-block;margin-bottom:12px;
  font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--teal);
}
.ayx-h2{font-size:32px;line-height:1.25;}
.ayx-lead{margin-top:14px;font-size:16px;color:var(--text-2);line-height:1.8;}

/* ============ hero (dark) ============ */
.ayx-hero-dark{
  position:relative;overflow:hidden;
  background:var(--dark);color:#F2F6FC;
  padding:64px 0 72px;
}
.ayx-hero-dark::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 320px at 12% -10%, rgba(24,84,160,.55), transparent 70%),
    radial-gradient(420px 260px at 92% 8%, rgba(14,159,142,.22), transparent 72%);
  pointer-events:none;
}
.ayx-hero-dark .ayx-container{position:relative;z-index:1;}
.ayx-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#8FA6C4;margin-bottom:22px;}
.ayx-crumb a{color:#B8CBE4;}
.ayx-crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.ayx-crumb span.sep{color:#5C7799;}
.ayx-hero-dark h1{color:#fff;font-size:46px;line-height:1.2;max-width:820px;}
.ayx-hero-dark .ayx-hero-sub{margin-top:18px;max-width:660px;font-size:17px;color:#C3D4E9;line-height:1.8;}
.ayx-steps-inline{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
  margin-top:40px;padding-top:32px;border-top:1px solid rgba(255,255,255,.14);
}
.ayx-steps-inline__item{display:flex;gap:12px;align-items:flex-start;}
.ayx-steps-inline__num{
  flex:0 0 auto;width:30px;height:30px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#fff;
}
.ayx-steps-inline__item strong{display:block;font-size:15px;color:#fff;font-weight:600;}
.ayx-steps-inline__item span{font-size:13.5px;color:#9FB5D1;line-height:1.7;}

/* ============ FAQ layout ============ */
.ayx-faq-layout{display:grid;grid-template-columns:8fr 4fr;gap:40px;align-items:start;}
.ayx-faq-group{margin-bottom:36px;}
.ayx-faq-group:last-child{margin-bottom:0;}
.ayx-faq-group__title{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.ayx-faq-group__title h3{font-size:19px;}
.ayx-faq{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.ayx-faq__item + .ayx-faq__item{border-top:1px solid var(--line-2);}
.ayx-faq__item{position:relative;}
.ayx-faq__item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;
  transition:background-color var(--tr);
}
.ayx-faq__item.is-open::before{background:var(--brand);}
.ayx-faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:600;color:var(--text);line-height:1.6;
  transition:color var(--tr),background-color var(--tr);
}
.ayx-faq__q:hover{color:var(--brand);background:#FAFCFF;}
.ayx-faq__icon{
  flex:0 0 auto;position:relative;width:20px;height:20px;border-radius:var(--r-pill);
  background:var(--brand-soft);
}
.ayx-faq__icon::before,.ayx-faq__icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform var(--tr),opacity var(--tr);
}
.ayx-faq__icon::before{width:10px;height:2px;}
.ayx-faq__icon::after{width:2px;height:10px;}
.ayx-faq__item.is-open .ayx-faq__icon{background:var(--accent-soft);}
.ayx-faq__item.is-open .ayx-faq__icon::before{background:var(--accent);}
.ayx-faq__item.is-open .ayx-faq__icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.ayx-faq__a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .26s ease;
}
.ayx-faq__item.is-open .ayx-faq__a{grid-template-rows:1fr;}
.ayx-faq__a > div{overflow:hidden;}
.ayx-faq__a p{
  padding:0 24px 22px 24px;font-size:15px;color:var(--text-2);line-height:1.85;
}
.ayx-faq__a ul{padding:0 24px 22px 24px;color:var(--text-2);font-size:15px;}
.ayx-faq__a li{position:relative;padding-left:18px;line-height:1.9;}
.ayx-faq__a li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--brand);
}

/* sticky sidebar */
.ayx-aside{position:sticky;top:96px;display:grid;gap:20px;}
.ayx-aside-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:24px;
}
.ayx-aside-card h4{font-size:17px;margin-bottom:14px;}
.ayx-aside-list{display:grid;gap:12px;}
.ayx-aside-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2);line-height:1.75;}
.ayx-dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--teal);margin-top:.62em;}
.ayx-aside-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--text-2);
}
.ayx-aside-meta:last-of-type{border-bottom:0;}
.ayx-aside-meta strong{color:var(--text);font-weight:600;font-size:15px;}
.ayx-aside-card--brand{background:var(--brand-soft);border-color:#CFE0F7;}
.ayx-aside-card--brand h4{color:var(--brand-deep);}
.ayx-aside-card--brand p{font-size:14px;color:#31527D;}

/* ============ icon list ============ */
.ayx-iconlist{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:8px 28px;
}
.ayx-iconlist__row{
  display:flex;gap:18px;align-items:flex-start;
  padding:24px 0;border-bottom:1px solid var(--line-2);
}
.ayx-iconlist__row:last-child{border-bottom:0;}
.ayx-iconlist__ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  background:var(--brand-mist);border:1px solid #DCE8F8;
  display:inline-flex;align-items:center;justify-content:center;
}
.ayx-iconlist__body h4{font-size:17px;margin-bottom:6px;}
.ayx-iconlist__body p{font-size:14.5px;color:var(--text-2);margin:0;}
.ayx-iconlist__tag{margin-left:auto;flex:0 0 auto;align-self:center;}

/* ============ form ============ */
.ayx-form-wrap{
  display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start;
}
.ayx-form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:28px;
}
.ayx-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.ayx-field{display:grid;gap:8px;}
.ayx-field--full{grid-column:1 / -1;}
.ayx-field label{font-size:14px;font-weight:500;color:var(--text);}
.ayx-field input,.ayx-field select,.ayx-field textarea{
  width:100%;height:46px;padding:0 14px;
  border:1px solid var(--input);border-radius:var(--r-btn);
  background:#fff;outline:none;
  transition:border-color var(--tr),box-shadow var(--tr),background-color var(--tr);
}
.ayx-field textarea{height:auto;min-height:130px;padding:12px 14px;resize:vertical;line-height:1.7;}
.ayx-field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.ayx-field input:focus,.ayx-field select:focus,.ayx-field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(24,84,160,.14);}
.ayx-field input::placeholder,.ayx-field textarea::placeholder{color:var(--text-3);}
.ayx-field.is-error input,.ayx-field.is-error textarea,.ayx-field.is-error select{border-color:var(--err);}
.ayx-field .ayx-hint{font-size:13px;color:var(--text-3);}
.ayx-field .ayx-error{font-size:13px;color:var(--err);display:none;}
.ayx-field.is-error .ayx-error{display:block;}
.ayx-form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.ayx-form-note{grid-column:1 / -1;font-size:13px;color:var(--text-3);line-height:1.7;}
.ayx-form-ok{
  display:none;grid-column:1 / -1;padding:12px 14px;border-radius:var(--r-btn);
  background:#E9F7F1;border:1px solid #BFE7D6;color:#0A6E4C;font-size:14px;
}
.ayx-form-ok.is-show{display:block;}
.ayx-contact-figure{
  border-radius:var(--r-media);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-1);background:var(--brand-mist);
}
.ayx-contact-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.ayx-contact-points{display:grid;gap:14px;margin-top:24px;}
.ayx-contact-points li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text-2);}
.ayx-contact-points strong{color:var(--text);font-weight:600;}

/* ============ related cards ============ */
.ayx-rel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.ayx-rel-card{
  display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:16px;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.ayx-rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CFE0F7;}
.ayx-rel-card img{width:120px;height:84px;object-fit:cover;border-radius:12px;}
.ayx-rel-card h4{font-size:17px;margin-bottom:6px;}
.ayx-rel-card p{font-size:14px;color:var(--text-2);margin:0 0 8px;}

/* ============ CTA band ============ */
.ayx-cta-band{
  background:var(--brand-mist);border:1px solid #DCE8F8;border-radius:var(--r-media);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.ayx-cta-band h3{font-size:22px;margin-bottom:8px;}
.ayx-cta-band p{font-size:15px;color:var(--text-2);margin:0;max-width:620px;}
.ayx-cta-band .ayx-cta-actions{display:flex;gap:12px;flex:0 0 auto;}

/* ============ footer ============ */
.ayx-footer{background:var(--dark);color:#C9D7E8;padding:64px 0 32px;margin-top:0;}
.ayx-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.ayx-footer__brand-text{font-size:18px;font-weight:700;color:#fff;margin-bottom:14px;}
.ayx-footer__brand-text em{font-style:normal;font-weight:500;font-size:13px;color:#8FA6C4;margin-left:6px;}
.ayx-footer p{font-size:14px;color:#A9BFDA;line-height:1.8;}
.ayx-footer h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:600;}
.ayx-footer__links{display:grid;gap:10px;}
.ayx-footer__links a{font-size:14px;color:#C9D7E8;transition:color var(--tr),transform var(--tr);}
.ayx-footer__links a:hover{color:#fff;transform:translateX(3px);}
.ayx-footer__contact{display:grid;gap:12px;}
.ayx-footer__contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#A9BFDA;line-height:1.7;}
.ayx-footer__contact svg{flex:0 0 auto;margin-top:4px;}
.ayx-social{display:flex;gap:10px;margin-top:20px;}
.ayx-social a{
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#C9D7E8;border:1px solid rgba(255,255,255,.12);
}
.ayx-social a:hover{background:rgba(255,255,255,.16);color:#fff;}
.ayx-footer__bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8FA6C4;
}

/* ============ mobile drawer ============ */
.ayx-drawer-mask{
  position:fixed;inset:0;background:rgba(14,42,78,.45);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:90;
}
.ayx-drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ responsive ============ */
@media (max-width:1199px){
  .ayx-menu{gap:2px;}
  .ayx-menu__link{padding:0 9px;font-size:14.5px;}
  .ayx-search{width:180px;}
  .ayx-search:focus-within{width:220px;}
  .ayx-hero-dark h1{font-size:38px;}
}
@media (max-width:991px){
  .ayx-menu{
    position:fixed;top:0;right:0;bottom:0;width:300px;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:88px 20px 28px;margin:0;
    transform:translateX(100%);transition:transform .24s ease;
    box-shadow:-12px 0 40px rgba(16,42,80,.16);z-index:95;overflow-y:auto;
  }
  .ayx-menu.is-open{transform:translateX(0);}
  .ayx-menu__item{width:100%;}
  .ayx-menu__link{
    width:100%;height:48px;border-radius:10px;padding:0 14px;font-size:15.5px;
    border-bottom:1px solid var(--line-2);
  }
  .ayx-menu__link::after{display:none;}
  .ayx-menu__link.is-active{background:var(--brand-soft);}
  .ayx-search{display:none;}
  .ayx-burger{display:inline-flex;}
  .ayx-nav{gap:12px;height:60px;}
  .ayx-logo__text{font-size:16px;}
  .ayx-hero-dark{padding:48px 0 56px;}
  .ayx-hero-dark h1{font-size:32px;}
  .ayx-hero-dark .ayx-hero-sub{font-size:16px;}
  .ayx-steps-inline{grid-template-columns:1fr;gap:14px;}
  .ayx-section{padding:64px 0;}
  .ayx-faq-layout{grid-template-columns:1fr;gap:32px;}
  .ayx-aside{position:static;order:-1;}
  .ayx-form-wrap{grid-template-columns:1fr;gap:28px;}
  .ayx-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ayx-h2{font-size:26px;}
}
@media (max-width:767px){
  .ayx-section{padding:48px 0;}
  .ayx-cta-band{flex-direction:column;align-items:flex-start;padding:28px 24px;}
  .ayx-cta-band .ayx-cta-actions{width:100%;flex-wrap:wrap;}
  .ayx-cta-band .ayx-cta-actions .ayx-btn{width:100%;}
  .ayx-rel-grid{grid-template-columns:1fr;}
  .ayx-rel-card{grid-template-columns:96px 1fr;}
  .ayx-rel-card img{width:96px;height:72px;}
  .ayx-iconlist{padding:4px 20px;}
  .ayx-iconlist__tag{display:none;}
  .ayx-form-grid{grid-template-columns:1fr;}
  .ayx-aside{grid-template-columns:1fr;}
}
@media (max-width:575px){
  .ayx-container,.ayx-wide{padding:0 16px;}
  .ayx-hero-dark h1{font-size:26px;}
  .ayx-h2{font-size:22px;}
  .ayx-lead{font-size:15px;}
  .ayx-nav__right .ayx-btn--pill{display:none;}
  .ayx-logo__text em{display:none;}
  .ayx-faq__q{padding:18px 18px;font-size:15.5px;}
  .ayx-faq__a p,.ayx-faq__a ul{padding-left:18px;padding-right:18px;}
  .ayx-footer__grid{grid-template-columns:1fr;gap:28px;}
  .ayx-aside-card{padding:20px;}
  .ayx-form-card{padding:20px;}
  .ayx-btn{width:100%;}
  .ayx-btn--pill{width:auto;}
}