/* roulang page: index */
:root{
  --c-bg:#F6F5F2;
  --c-surface:#FFFFFF;
  --c-ink:#101214;
  --c-ink-2:#4A4F55;
  --c-ink-3:#868D95;
  --c-line:#E3E1DC;
  --c-accent:#FF5A1F;
  --c-accent-hover:#E84508;
  --c-accent-soft:#FFEDE5;
  --c-deep:#123A32;
  --c-deep-2:#0C2A24;
  --font-sans:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --font-num:'Inter','Helvetica Neue',Arial,sans-serif;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,18,20,.04);
  --sh-2:0 14px 32px -14px rgba(16,18,20,.18);
  --sh-3:0 24px 60px -32px rgba(16,18,20,.5);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2;}
p{margin:0;}
input,button{font-size:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{max-width:var(--wrap);padding-left:24px;padding-right:24px;}
.row{--bs-gutter-x:1.75rem;--bs-gutter-y:1.75rem;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,245,242,.86);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#F6F5F2;box-shadow:0 10px 28px -22px rgba(16,18,20,.55);}
.header-inner{display:flex;align-items:center;height:64px;gap:26px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--c-ink);color:var(--c-accent);}
.brand-mark svg{display:block;}
.mnav{display:flex;align-items:center;gap:28px;margin:0 auto;}
.mnav-link{position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);padding:6px 0;transition:color .2s ease;}
.mnav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.mnav-link:hover{color:var(--c-ink);}
.mnav-link:hover::after{transform:scaleX(1);}
.mnav-link.is-active{color:var(--c-ink);font-weight:700;}
.mnav-link.is-active::after{transform:scaleX(1);}
.header-right{display:flex;align-items:center;gap:18px;margin-left:auto;}
.search-box{position:relative;display:flex;align-items:center;}
.search-box .s-icon{position:absolute;left:14px;font-size:15px;color:var(--c-ink-3);pointer-events:none;}
.search-box input{
  width:236px;height:40px;padding:0 16px 0 38px;
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  background:var(--c-surface);color:var(--c-ink);font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--c-ink-3);}
.search-box input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,90,31,.15);}
.link-login{font-size:14px;color:var(--c-ink-2);transition:color .2s ease;}
.link-login:hover{color:var(--c-ink);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-accent);border:1px solid var(--c-accent);color:#fff;
  border-radius:var(--r-pill);font-weight:600;font-size:14px;padding:10px 22px;
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-accent:hover,.btn-accent:focus{background:var(--c-accent-hover);border-color:var(--c-accent-hover);color:#fff;transform:translateY(-1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;border:1px solid var(--c-ink);color:var(--c-ink);
  border-radius:var(--r-pill);font-weight:600;font-size:14px;padding:10px 22px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-1px);}
.btn-lg-n{font-size:15px;padding:13px 28px;}
.menu-toggle{margin-left:auto;width:42px;height:42px;display:grid;place-items:center;background:transparent;border:0;border-radius:12px;color:var(--c-ink);font-size:22px;transition:background .2s ease;}
.menu-toggle:hover{background:rgba(16,18,20,.05);}
.mobile-drawer{
  position:fixed;left:0;right:0;top:56px;bottom:0;z-index:1020;
  background:var(--c-bg);padding:12px 24px 28px;
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
  overflow-y:auto;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:none;}
.mobile-drawer .m-link{
  font-size:20px;font-weight:700;line-height:56px;border-bottom:1px solid var(--c-line);
  display:block;opacity:0;transform:translateY(8px);
}
.mobile-drawer.is-open .m-link{opacity:1;transform:none;transition:opacity .3s ease,transform .3s ease;}
.mobile-drawer.is-open .m-link:nth-child(1){transition-delay:.04s;}
.mobile-drawer.is-open .m-link:nth-child(2){transition-delay:.1s;}
.mobile-drawer.is-open .m-link:nth-child(3){transition-delay:.16s;}
.mobile-drawer .m-search{position:relative;margin:22px 0 26px;}
.mobile-drawer .m-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--c-ink-3);}
.mobile-drawer .m-search input{width:100%;height:46px;padding:0 16px 0 40px;border:1px solid var(--c-line);border-radius:var(--r-pill);background:var(--c-surface);}
.mobile-drawer .m-search input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,90,31,.15);}
.mobile-drawer .drawer-foot{margin-top:auto;padding-top:24px;}

/* ============ layout ============ */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:44px;}
.sec-title{font-size:clamp(24px,2.6vw,36px);}
.sec-desc{margin-top:14px;font-size:15px;color:var(--c-ink-2);max-width:56ch;line-height:1.8;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-ink);border-bottom:1px solid var(--c-ink);padding-bottom:3px;transition:color .2s ease,border-color .2s ease;}
.link-more:hover{color:var(--c-accent);border-color:var(--c-accent);}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--c-accent);}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ hero ============ */
.hero{padding:76px 0 88px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--r-pill);background:var(--c-accent-soft);color:var(--c-accent);font-size:12px;font-weight:700;letter-spacing:.04em;}
.hero-title{font-size:clamp(30px,4.4vw,52px);line-height:1.16;margin-top:22px;}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.85;color:var(--c-ink-2);max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:32px;font-size:13px;color:var(--c-ink-3);}
.hero-trust li{display:flex;align-items:center;gap:10px;}
.hero-trust li::before{content:"";width:1px;height:12px;background:var(--c-line);}
.hero-trust li:first-child::before{display:none;}
.hero-figure{position:relative;margin:0;}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-3);transition:transform .35s cubic-bezier(.2,.7,.3,1);}
.hero-figure:hover img{transform:scale(1.02);}
.hero-float{
  position:absolute;right:-6px;bottom:-22px;max-width:250px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:16px 20px;box-shadow:0 20px 44px -24px rgba(16,18,20,.4);
}
.hero-float .hf-label{display:block;font-size:12px;letter-spacing:.06em;color:var(--c-ink-3);}
.hero-float .hf-num{display:block;font-family:var(--font-num);font-size:30px;font-weight:800;line-height:1.2;color:var(--c-accent);letter-spacing:-.02em;}
.hero-float .hf-note{display:block;font-size:13px;color:var(--c-ink-2);}

/* ============ pain band ============ */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);}
.pain-item{padding:0 32px;border-left:1px solid var(--c-line);}
.pain-item:first-child{padding-left:0;border-left:0;}
.pain-num{font-family:var(--font-num);font-size:40px;font-weight:800;line-height:1;color:var(--c-accent);letter-spacing:-.03em;}
.pain-text{margin-top:14px;font-size:15px;color:var(--c-ink-2);line-height:1.8;}

/* ============ solution ============ */
.sol-grid{display:grid;grid-template-columns:minmax(220px,4fr) 8fr;gap:56px;align-items:start;}
.sol-aside{position:sticky;top:96px;}
.sol-aside h2{font-size:clamp(22px,2.2vw,30px);}
.sol-aside p{margin-top:14px;font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.sol-item{display:grid;grid-template-columns:auto 1fr;gap:24px;padding:30px 0;border-top:1px solid var(--c-line);}
.sol-item:first-child{border-top:0;padding-top:0;}
.sol-no{font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--c-accent);padding-top:5px;}
.sol-item h3{font-size:20px;}
.sol-item p{margin-top:12px;font-size:15px;color:var(--c-ink-2);line-height:1.85;}
.sol-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:600;color:var(--c-ink);border-bottom:1px solid var(--c-line);padding-bottom:2px;transition:color .2s ease,border-color .2s ease;}
.sol-link:hover{color:var(--c-accent);border-color:var(--c-accent);}

/* ============ stats ============ */
.stats-band{background:var(--c-deep);border-radius:var(--r-xl);padding:56px 52px;color:#F6F5F2;}
.stats-head{margin-bottom:40px;}
.stats-head h2{font-size:clamp(22px,2.4vw,32px);color:#fff;}
.stats-head p{margin-top:12px;font-size:15px;color:rgba(246,245,242,.72);max-width:52ch;line-height:1.8;}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);}
.stat{padding:0 34px;border-left:1px solid rgba(246,245,242,.18);}
.stat:first-child{padding-left:0;border-left:0;}
.stat-num{font-family:var(--font-num);font-size:clamp(34px,4vw,52px);font-weight:800;line-height:1;letter-spacing:-.02em;color:#fff;}
.stat-label{margin-top:16px;font-size:13px;letter-spacing:.08em;color:rgba(246,245,242,.62);}
.stat-note{margin-top:8px;font-size:14px;color:rgba(246,245,242,.88);line-height:1.7;}

/* ============ quotes ============ */
.quote-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start;}
.quote-main{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);padding:40px 40px 34px;position:relative;box-shadow:var(--sh-1);}
.quote-main::before{content:"”";position:absolute;top:8px;right:34px;font-family:Georgia,serif;font-size:84px;line-height:1;color:var(--c-accent-soft);}
.quote-main blockquote{margin:0;font-size:19px;line-height:1.85;color:var(--c-ink);position:relative;z-index:1;}
.quote-main .q-meta{margin-top:22px;font-size:13px;color:var(--c-ink-3);}
.quote-side{display:grid;gap:20px;}
.quote-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);}
.quote-card p{font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:18px;}
.quote-user img{width:48px;height:48px;border-radius:50%;object-fit:cover;}
.quote-user .qn{font-size:14px;font-weight:700;}
.quote-user .qr{font-size:12px;color:var(--c-ink-3);}

/* ============ CTA band ============ */
.cta-band{background:var(--c-accent-soft);border-radius:var(--r-xl);padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(22px,2.4vw,32px);}
.cta-band p{margin-top:12px;font-size:15px;color:var(--c-ink-2);max-width:46ch;line-height:1.8;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ cards / latest ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:-24px 0 32px;}
.chip{display:inline-flex;align-items:center;padding:7px 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);font-size:13px;color:var(--c-ink-2);transition:border-color .2s ease,color .2s ease;}
.chip:hover{border-color:var(--c-accent);color:var(--c-accent);}
.chip.is-on{background:var(--c-ink);border-color:var(--c-ink);color:#fff;}
.card-n{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,border-color .22s ease;
}
.card-n:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-accent-soft);}
.card-n:hover .card-title-n{color:var(--c-accent);}
.card-media{margin:0;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1);}
.card-n:hover .card-media img{transform:scale(1.04);}
.card-body-n{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1 1 auto;}
.badge-cat{align-self:flex-start;display:inline-flex;padding:5px 12px;border-radius:var(--r-pill);background:var(--c-accent-soft);color:var(--c-accent);font-size:12px;font-weight:700;}
.card-title-n{margin-top:14px;font-size:20px;line-height:1.45;transition:color .2s ease;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-excerpt{margin-top:12px;font-size:14px;line-height:1.8;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-time{margin-top:18px;font-size:12px;color:var(--c-ink-3);letter-spacing:.02em;}
.stack-list{display:grid;gap:20px;}
.card-h{flex-direction:row;align-items:stretch;padding:14px;gap:18px;}
.card-h .card-media{flex:0 0 132px;border-radius:12px;overflow:hidden;}
.card-h .card-media img{height:100%;aspect-ratio:4/3;border-radius:12px;}
.card-h .card-body-n{padding:4px 6px 4px 0;justify-content:center;}
.card-h .card-title-n{margin-top:10px;font-size:16px;line-height:1.5;}
.card-h .card-excerpt{margin-top:8px;font-size:13px;-webkit-line-clamp:2;}
.card-h .card-time{margin-top:12px;}
.empty-state{
  min-height:264px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--c-line);border-radius:var(--r-md);background:var(--c-surface);text-align:center;padding:32px;
}
.empty-state i{font-size:32px;color:var(--c-ink-3);}
.empty-state .es-main{font-size:16px;font-weight:600;color:var(--c-ink);}
.empty-state .es-sub{font-size:13px;color:var(--c-ink-3);}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.faq-aside p{margin-top:16px;font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;background:transparent;border:0;padding:24px 0;text-align:left;font-size:17px;font-weight:700;color:var(--c-ink);transition:color .2s ease;}
.faq-q:hover{color:var(--c-accent);}
.faq-q i{flex:0 0 auto;font-size:18px;color:var(--c-ink-3);transition:transform .25s ease,color .25s ease;}
.faq-item.is-open .faq-q{color:var(--c-ink);}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--c-accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding:0 0 26px;font-size:15px;line-height:1.85;color:var(--c-ink-2);max-width:62ch;}

/* ============ footer ============ */
.site-footer{background:var(--c-deep);color:#F6F5F2;padding-top:68px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.01em;}
.footer-brand .brand-mark{background:rgba(246,245,242,.1);color:var(--c-accent);}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(246,245,242,.72);max-width:30em;}
.footer-title{font-size:13px;letter-spacing:.08em;color:rgba(246,245,242,.58);margin-bottom:16px;}
.footer-links a,.footer-links span{display:block;font-size:14px;color:rgba(246,245,242,.86);padding:6px 0;line-height:1.7;}
.footer-links a{transition:color .2s ease;}
.footer-links a:hover{color:#FFB699;}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(246,245,242,.14);padding:20px 0 28px;font-size:12px;color:rgba(246,245,242,.55);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .container{padding-left:24px;padding-right:24px;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .section-tight{padding:52px 0;}
  .hero{padding:52px 0 68px;}
  .sol-grid,.faq-grid{grid-template-columns:1fr;gap:36px;}
  .sol-aside{position:static;}
  .quote-grid{grid-template-columns:1fr;}
  .stats-band{padding:44px 32px;border-radius:var(--r-lg);}
  .stats-grid{grid-template-columns:1fr;gap:28px;}
  .stat{padding:0;border-left:0;border-top:1px solid rgba(246,245,242,.18);padding-top:24px;}
  .stat:first-child{padding-top:0;border-top:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .pain-grid{grid-template-columns:1fr;gap:28px;}
  .pain-item{padding:0 0 0 22px;border-left:1px solid var(--c-line);}
  .pain-item:first-child{padding-left:22px;border-left:1px solid var(--c-line);}
}
@media (max-width:767.98px){
  .sec-head{margin-bottom:32px;}
  .cta-band{padding:38px 26px;border-radius:var(--r-lg);}
  .quote-main{padding:32px 26px 28px;}
  .card-h .card-media{flex:0 0 104px;}
  .hero-float{position:static;margin-top:18px;max-width:none;}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px;}
  .section{padding:56px 0;}
  .hero{padding:40px 0 56px;}
  .hero-title{font-size:clamp(27px,7vw,34px);}
  .hero-sub{font-size:16px;}
  .pain-num{font-size:34px;}
  .stats-band{padding:36px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .card-body-n{padding:20px 20px 22px;}
  .card-h{flex-direction:column;padding:14px;}
  .card-h .card-media{flex:1 1 auto;width:100%;}
  .card-h .card-media img{aspect-ratio:16/9;}
  .card-h .card-body-n{padding:0 6px 6px;}
  .btn-lg-n{width:100%;}
  .hero-actions .btn-accent,.hero-actions .btn-ghost{flex:1 1 100%;}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --c-bg:#F6F5F2;
  --c-surface:#FFFFFF;
  --c-ink:#101214;
  --c-ink-2:#4A4F55;
  --c-ink-3:#868D95;
  --c-line:#E3E1DC;
  --c-accent:#FF5A1F;
  --c-accent-hover:#E84508;
  --c-accent-soft:#FFEDE5;
  --c-deep:#123A32;
  --c-deep-2:#0C2A24;
  --c-soft:#FAF9F6;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(16,18,20,.04);
  --shadow-2:0 14px 32px -14px rgba(16,18,20,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);}
a:hover{color:var(--c-accent);}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.22;}
p{margin:0;}
ul,ol{margin:0;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (max-width:575.98px){.container{padding:0 18px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,245,242,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{background:rgba(246,245,242,.98);box-shadow:0 12px 30px -24px rgba(16,18,20,.5);}
.header-inner{display:flex;align-items:center;gap:22px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap;}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-ink);color:#fff;
  display:grid;place-items:center;flex:0 0 auto;
}
.mnav{display:flex;align-items:center;gap:26px;margin-left:6px;}
.mnav-link{position:relative;font-size:15px;color:var(--c-ink-2);padding:6px 0;}
.mnav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;border-radius:2px;
  background:var(--c-line);transform:scaleX(0);transform-origin:left center;
  transition:transform .2s var(--ease),background-color .2s var(--ease);
}
.mnav-link:hover{color:var(--c-ink);}
.mnav-link:hover::after{transform:scaleX(1);}
.mnav-link.is-active{color:var(--c-ink);font-weight:600;}
.mnav-link.is-active::after{background:var(--c-accent);transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px;}
.search-box{position:relative;}
.search-box input{
  width:220px;height:38px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  padding:0 38px 0 16px;font-size:14px;color:var(--c-ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box input::placeholder{color:var(--c-ink-3);}
.search-box input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,90,31,.14);}
.search-box .fa-magnifying-glass{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--c-ink-3);pointer-events:none;}
.link-login{font-size:14px;color:var(--c-ink-2);}
.link-login:hover{color:var(--c-ink);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:999px;border:1px solid transparent;
  background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;line-height:1.4;
  transition:background-color .2s var(--ease),transform .2s var(--ease),color .2s var(--ease);
}
.btn-accent:hover{background:var(--c-accent-hover);color:#fff;transform:translateY(-1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:999px;border:1px solid var(--c-ink);
  background:transparent;color:var(--c-ink);font-size:14px;font-weight:600;line-height:1.4;
  transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-1px);}
.nav-toggle{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  color:var(--c-ink);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--c-accent);color:var(--c-accent);}
@media (max-width:991.98px){
  .header-inner{height:56px;gap:14px;}
  .brand{font-size:17px;}
}
.mobile-drawer{
  position:fixed;inset:0;z-index:1040;background:var(--c-bg);
  display:flex;flex-direction:column;padding:22px 24px 28px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  color:var(--c-ink);cursor:pointer;display:grid;place-items:center;
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  font-size:20px;font-weight:600;color:var(--c-ink);padding:14px 0;line-height:1.4;
  border-bottom:1px solid var(--c-line);
  opacity:0;transform:translateY(12px);
  animation:none;
}
.mobile-drawer.is-open .drawer-nav a{animation:drawerIn .34s var(--ease) forwards;}
.mobile-drawer.is-open .drawer-nav a:nth-child(1){animation-delay:.04s;}
.mobile-drawer.is-open .drawer-nav a:nth-child(2){animation-delay:.1s;}
.mobile-drawer.is-open .drawer-nav a:nth-child(3){animation-delay:.16s;}
@keyframes drawerIn{to{opacity:1;transform:translateY(0);}}
.drawer-foot{margin-top:auto;padding-top:20px;}
.drawer-foot .btn-accent{width:100%;padding:14px 22px;font-size:16px;}
.drawer-search{position:relative;margin:18px 0 8px;}
.drawer-search input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  padding:0 42px 0 18px;font-size:15px;
}
.drawer-search input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,90,31,.14);}
.drawer-search i{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--c-ink-3);font-size:14px;}

/* ---------- article ---------- */
.article-shell{padding:28px 0 0;}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:10px;list-style:none;padding:0;font-size:13px;color:var(--c-ink-3);}
.breadcrumb-list li{display:inline-flex;align-items:center;gap:10px;}
.breadcrumb-list li+li::before{content:"";width:1px;height:12px;background:var(--c-line);display:inline-block;}
.breadcrumb-list a{color:var(--c-ink-3);}
.breadcrumb-list a:hover{color:var(--c-accent);}
.breadcrumb-list .current{color:var(--c-ink-2);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:44px;padding:30px 0 0;}
@media (min-width:992px){
  .article-layout{grid-template-columns:minmax(0,760px) 260px;gap:56px;justify-content:center;}
}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;background:var(--c-accent-soft);color:var(--c-accent);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.article-title{font-size:clamp(28px,3.6vw,40px);line-height:1.32;margin:16px 0 0;color:var(--c-ink);}
.article-lead{font-size:17px;line-height:1.85;color:var(--c-ink-2);margin:18px 0 0;}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin:18px 0 0;padding:14px 0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  font-size:13px;color:var(--c-ink-3);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--c-line);display:inline-block;}
.article-meta a{color:var(--c-ink-2);}
.article-figure{margin:26px 0 0;}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);background:#ECE9E4;}
.article-figure figcaption{margin-top:10px;font-size:12px;color:var(--c-ink-3);line-height:1.7;}
.article-body{font-size:17px;line-height:1.9;color:var(--c-ink-2);margin-top:30px;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;font-size:24px;color:var(--c-ink);margin:40px 0 16px;padding-left:14px;line-height:1.4;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:4px;border-radius:2px;background:var(--c-accent);}
.article-body h3{font-size:20px;color:var(--c-ink);margin:30px 0 12px;}
.article-body h4{font-size:17px;color:var(--c-ink);margin:24px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:1.4em;}
.article-body li{margin-bottom:8px;}
.article-body a{color:var(--c-accent);border-bottom:1px solid currentColor;}
.article-body a:hover{border-bottom-color:transparent;}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;border-left:3px solid var(--c-accent);
  background:var(--c-accent-soft);border-radius:0 12px 12px 0;color:var(--c-ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:6px 0 22px;width:100%;}
.article-body figure{margin:0 0 22px;}
.article-body figcaption{font-size:12px;color:var(--c-ink-3);margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 22px;border-radius:12px;overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--c-soft);color:var(--c-ink);font-weight:600;}
.empty-state{
  margin-top:30px;padding:56px 28px;text-align:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
}
.empty-state i{font-size:26px;color:var(--c-ink-3);}
.empty-title{margin-top:16px;font-size:17px;font-weight:700;color:var(--c-ink);}
.empty-sub{margin:8px auto 20px;max-width:400px;font-size:14px;color:var(--c-ink-3);line-height:1.8;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:38px 0 0;padding-top:22px;border-top:1px solid var(--c-line);}
.tag-pill{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;font-size:13px;color:var(--c-ink-2);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.tag-pill:hover{border-color:var(--c-accent);color:var(--c-accent);}

/* ---------- sidebar ---------- */
.article-side{align-self:start;}
@media (min-width:992px){.side-inner{position:sticky;top:88px;}}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:20px;margin-bottom:18px;box-shadow:var(--shadow-1);
}
.side-title{font-size:14px;letter-spacing:.06em;color:var(--c-ink);margin:0 0 14px;}
.side-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px;}
.side-list a{color:var(--c-ink-2);display:inline-flex;align-items:center;gap:8px;}
.side-list a::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--c-accent);}
.side-list a:hover{color:var(--c-accent);}
.side-link{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--c-line);}
.side-link:last-of-type{border-bottom:0;padding-bottom:0;}
.side-link img{width:72px;height:54px;object-fit:cover;border-radius:var(--radius-sm);background:#ECE9E4;flex:0 0 auto;}
.side-link span{display:flex;flex-direction:column;gap:2px;min-width:0;}
.side-link strong{font-size:14px;color:var(--c-ink);}
.side-link em{font-style:normal;font-size:12px;color:var(--c-ink-3);}
.side-link:hover strong{color:var(--c-accent);}
.side-card--deep{background:var(--c-deep);border-color:transparent;}
.side-deep-text{color:rgba(255,255,255,.78);font-size:14px;line-height:1.8;margin-bottom:14px;}
.side-card--deep .btn-accent{width:100%;}

/* ---------- sections ---------- */
.section{padding:76px 0 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px;}
.section-title{font-size:clamp(22px,2.4vw,30px);color:var(--c-ink);}
.section-sub{margin-top:10px;font-size:15px;color:var(--c-ink-2);max-width:640px;}
.section-link{font-size:14px;color:var(--c-ink-2);border-bottom:1px solid var(--c-line);padding-bottom:2px;}
.section-link:hover{color:var(--c-accent);border-color:var(--c-accent);}
.nextprev-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.nextprev-grid{grid-template-columns:1fr 1fr;}}
.np-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.np-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-accent-soft);color:inherit;}
.np-label{font-size:12px;letter-spacing:.08em;color:var(--c-accent);font-weight:600;}
.np-title{font-size:17px;font-weight:700;color:var(--c-ink);line-height:1.5;}
.np-desc{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.np-more{font-size:13px;color:var(--c-ink-3);}
.rec-list{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:768px){.rec-list{grid-template-columns:1fr 1fr;}}
.rec-card{
  display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-accent-soft);color:inherit;}
.rec-card img{width:110px;height:82px;object-fit:cover;border-radius:var(--radius-sm);background:#ECE9E4;flex:0 0 auto;}
.rec-body{display:flex;flex-direction:column;gap:6px;min-width:0;}
.rec-body strong{font-size:16px;color:var(--c-ink);line-height:1.5;}
.rec-body p{font-size:13px;color:var(--c-ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-card:hover strong{color:var(--c-accent);}
.center-action{display:flex;justify-content:center;margin-top:30px;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--c-ink);cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;line-height:1;color:var(--c-accent);font-weight:400;}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-answer{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--c-ink-2);max-width:860px;}
.cta-band{
  margin-top:76px;background:var(--c-accent-soft);border-radius:var(--radius-lg);
  padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);color:var(--c-ink);}
.cta-band p{margin-top:10px;font-size:15px;color:var(--c-ink-2);max-width:560px;line-height:1.8;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.78);padding:64px 0 28px;margin-top:92px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px;}
.footer-brand .brand-mark{width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.12);color:#fff;}
.footer-desc{margin:0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:380px;}
.footer-title{font-size:13px;letter-spacing:.08em;color:#fff;margin:0 0 16px;font-weight:700;}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-links a,.footer-links span{color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#FFB38F;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.55);
}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --c-bg:#F6F5F2;
  --c-surface:#FFFFFF;
  --c-ink:#101214;
  --c-ink-2:#4A4F55;
  --c-ink-3:#868D95;
  --c-line:#E3E1DC;
  --c-accent:#FF5A1F;
  --c-accent-hover:#E84508;
  --c-accent-soft:#FFEDE5;
  --c-deep:#123A32;
  --c-deep-2:#0C2A24;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(16,18,20,.04);
  --shadow-2:0 14px 32px -14px rgba(16,18,20,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"Inter","Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-accent)}
button{font:inherit;color:inherit}
input{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.22}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
body .container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (max-width:575.98px){
  body .container{padding-left:18px;padding-right:18px}
}
.section{padding:92px 0}
.section-tight{padding:56px 0 0}
@media (max-width:991.98px){
  .section{padding:68px 0}
}
@media (max-width:575.98px){
  .section{padding:52px 0}
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.6vw,34px)}
.section-head p{margin-top:12px;font-size:15px;color:var(--c-ink-2);max-width:660px}
.link-more{font-size:14px;font-weight:600;padding-bottom:3px;border-bottom:1px solid var(--c-line);white-space:nowrap;transition:border-color .2s var(--ease),color .2s var(--ease)}
.link-more:hover{border-color:var(--c-accent);color:var(--c-accent)}

/* ============ Header ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(246,245,242,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.is-scrolled{background:#F6F5F2;box-shadow:0 10px 30px -20px rgba(16,18,20,.45)}
.header-inner{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink)}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:var(--c-ink);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;transition:background .2s var(--ease),transform .2s var(--ease);
}
.brand:hover{color:var(--c-ink)}
.brand:hover .brand-mark{background:var(--c-accent);transform:translateY(-1px)}
.mnav{align-items:center;gap:28px;flex:1 1 auto;margin-left:6px}
.mnav-link{position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);padding:6px 0}
.mnav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.mnav-link:hover{color:var(--c-ink)}
.mnav-link:hover::after{transform:scaleX(1)}
.mnav-link.is-active{color:var(--c-ink);font-weight:700}
.mnav-link.is-active::after{transform:scaleX(1)}
.header-actions{align-items:center;gap:18px;flex:0 0 auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  padding:8px 14px;
  width:230px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box:focus-within{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,90,31,.14)}
.search-box svg{color:var(--c-ink-3);flex:0 0 auto}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--c-ink)}
.search-box input::placeholder{color:var(--c-ink-3)}
.link-plain{font-size:14px;font-weight:600;color:var(--c-ink-2);white-space:nowrap}
.link-plain:hover{color:var(--c-ink)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--c-accent);color:#fff;border:0;border-radius:var(--r-pill);
  padding:12px 26px;font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-accent:hover{background:var(--c-accent-hover);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(255,90,31,.95)}
.btn-accent.btn-sm{padding:9px 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;border:1px solid var(--c-ink);border-radius:var(--r-pill);
  padding:11px 24px;font-size:15px;font-weight:600;color:var(--c-ink);cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-1px)}
.nav-toggle{
  width:40px;height:40px;margin-left:auto;padding:0;
  border:1px solid var(--c-line);border-radius:12px;background:var(--c-surface);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;transition:border-color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--c-accent)}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-drawer{
  position:fixed;left:0;right:0;top:64px;bottom:0;z-index:1029;
  background:var(--c-bg);
  padding:20px 24px 36px;
  overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s var(--ease);
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer-link{
  display:block;font-size:20px;font-weight:700;color:var(--c-ink);
  padding:18px 0;border-bottom:1px solid var(--c-line);
  opacity:0;transform:translateY(10px);
  transition:opacity .28s var(--ease),transform .28s var(--ease);
}
.mobile-drawer.is-open .drawer-link{opacity:1;transform:none;transition-delay:var(--d,0s)}
.drawer-link.is-active{color:var(--c-accent)}
.drawer-cta{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.drawer-cta .btn-accent{width:100%}
.drawer-tip{font-size:13px;color:var(--c-ink-3);margin-top:18px}

/* ============ Hero ============ */
.cat-hero{padding:56px 0 34px}
.cat-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
@media (max-width:991.98px){
  .cat-hero{padding:40px 0 24px}
  .cat-hero-grid{grid-template-columns:1fr;gap:30px}
}
.pill-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-accent-soft);color:var(--c-accent);
  font-size:13px;font-weight:700;letter-spacing:.03em;
  padding:6px 14px;border-radius:var(--r-pill);
}
.page-title{font-size:clamp(30px,4.4vw,48px);line-height:1.15;margin-top:18px}
.page-lead{margin-top:18px;font-size:17px;line-height:1.85;color:var(--c-ink-2);max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:28px;font-size:13px;color:var(--c-ink-3)}
.hero-facts li+li{padding-left:12px;border-left:1px solid var(--c-line)}
.cat-hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--c-line);background:#EDEBE6;box-shadow:var(--shadow-1);
}
.cat-hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s var(--ease)}
.cat-hero-media:hover img{transform:scale(1.02)}
.media-chip{
  position:absolute;right:16px;bottom:16px;
  display:flex;flex-direction:column;gap:2px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  border-radius:14px;padding:12px 16px;
  box-shadow:0 12px 28px -18px rgba(16,18,20,.6);
}
.media-chip strong{font-size:15px;font-weight:800}
.media-chip span{font-size:12px;color:var(--c-ink-3);letter-spacing:.04em}

/* ============ Toolbar ============ */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  padding:14px 0;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink-2);
  font-size:13px;font-weight:600;padding:7px 16px;border-radius:var(--r-pill);
  cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.chip:hover{border-color:var(--c-accent);color:var(--c-accent)}
.chip.is-active{background:var(--c-ink);border-color:var(--c-ink);color:#fff}
.result-count{font-size:13px;color:var(--c-ink-3)}

/* ============ Cards ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
@media (max-width:767.98px){
  .card-grid{grid-template-columns:1fr;gap:20px}
}
.info-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-1);color:inherit;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.info-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:var(--c-accent-soft);
  color:inherit;
}
.card-media{position:relative;overflow:hidden;background:#EDEBE6}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease)}
.info-card:hover .card-media img{transform:scale(1.03)}
.card-badge{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);color:var(--c-accent);
  font-size:12px;font-weight:700;letter-spacing:.03em;
  padding:5px 12px;border-radius:var(--r-pill);
}
.card-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:19px;font-weight:800;line-height:1.35;transition:color .2s var(--ease)}
.info-card:hover .card-title{color:var(--c-accent)}
.card-text{
  font-size:14.5px;line-height:1.75;color:var(--c-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  font-size:12.5px;color:var(--c-ink-3);
}
.card-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--c-ink)}
.info-card:hover .card-arrow{color:var(--c-accent)}

/* ============ Deep band ============ */
.deep-band{
  background:var(--c-deep);
  border-radius:24px;
  padding:48px;
  color:#F2F1ED;
}
@media (max-width:767.98px){
  .deep-band{padding:32px 22px;border-radius:18px}
}
.deep-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.deep-band .band-desc{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(242,241,237,.72);max-width:560px}
.deep-list{display:grid;gap:14px;margin-top:32px}
.deep-item{
  display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center;
  padding:14px;border-radius:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:inherit;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.deep-item:hover{background:rgba(255,255,255,.12);color:inherit;transform:translateY(-2px)}
.deep-item img{width:120px;aspect-ratio:4/3;object-fit:cover;border-radius:10px}
.deep-item h3{color:#fff;font-size:17px;margin-bottom:6px}
.deep-item p{font-size:13.5px;line-height:1.7;color:rgba(242,241,237,.72)}
@media (max-width:575.98px){
  .deep-item{grid-template-columns:84px 1fr;gap:14px}
  .deep-item img{width:84px}
}

/* ============ Steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media (max-width:991.98px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:575.98px){
  .steps{grid-template-columns:1fr}
}
.step{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-accent-soft)}
.step-no{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--c-accent)}
.step h3{font-size:17px;margin:14px 0 8px}
.step p{font-size:14px;line-height:1.75;color:var(--c-ink-2)}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:330px 1fr;gap:56px;align-items:start}
@media (max-width:991.98px){
  .faq-layout{grid-template-columns:1fr;gap:26px}
}
.faq-side h2{font-size:clamp(24px,2.6vw,34px)}
.faq-side p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}
.faq-list{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;
  font-size:17px;font-weight:700;color:var(--c-ink);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--c-accent)}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-accent);border-radius:2px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .2s var(--ease),opacity .2s var(--ease)}
.faq-item.is-open .faq-a{max-height:420px;opacity:1}
.faq-a p{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--c-ink-2);max-width:720px}

/* ============ CTA ============ */
.cta-band{
  background:var(--c-accent-soft);
  border-radius:var(--r-lg);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
@media (max-width:767.98px){
  .cta-band{padding:34px 24px;border-radius:16px}
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);max-width:560px}
.cta-band p{margin-top:12px;font-size:15px;color:var(--c-ink-2);max-width:520px}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

/* ============ Footer ============ */
.site-footer{background:var(--c-deep);color:#E9E7E1;margin-top:96px;padding:64px 0 28px}
@media (max-width:767.98px){
  .site-footer{margin-top:64px;padding:48px 0 24px}
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.13);color:#fff}
.footer-brand:hover{color:#fff}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(233,231,225,.7);max-width:360px}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:rgba(233,231,225,.62);margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a,.footer-links span{font-size:14px;color:rgba(233,231,225,.86);line-height:1.6}
.footer-links a:hover{color:#FFB694}
.footer-bottom{
  margin-top:48px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12px;color:rgba(233,231,225,.6);
}

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

/* roulang page: category2 */
:root{
  --c-bg:#F6F5F2;
  --c-surface:#FFFFFF;
  --c-ink:#101214;
  --c-ink-2:#4A4F55;
  --c-ink-3:#868D95;
  --c-line:#E3E1DC;
  --c-accent:#FF5A1F;
  --c-accent-hover:#E84508;
  --c-accent-soft:#FFEDE5;
  --c-deep:#123A32;
  --c-deep-2:#0C2A24;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:24px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,18,20,.04);
  --sh-2:0 14px 32px -14px rgba(16,18,20,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:575.98px){.container{padding:0 18px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,245,242,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  box-shadow:0 10px 30px -22px rgba(16,18,20,.55);
}
.header-inner{display:flex;align-items:center;gap:30px;height:64px}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap}
.brand-mark{display:inline-flex;align-items:center;color:var(--c-accent)}
.mnav{display:flex;align-items:center;gap:26px}
.mnav-link{
  position:relative;padding:6px 0;font-size:15px;color:var(--c-ink-2);
  transition:color .2s var(--ease);
}
.mnav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-accent);transition:width .22s var(--ease);
}
.mnav-link:hover{color:var(--c-ink)}
.mnav-link:hover::after{width:100%}
.mnav-link.is-active{color:var(--c-ink);font-weight:600}
.mnav-link.is-active::after{width:100%}
.header-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.hsearch{position:relative;display:flex;align-items:center}
.hsearch svg{position:absolute;left:13px;color:var(--c-ink-3);pointer-events:none}
.hsearch input{
  width:224px;height:38px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);
  padding:0 16px 0 38px;font-size:14px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.hsearch input::placeholder{color:var(--c-ink-3)}
.hsearch input:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,90,31,.14)}
.login-link{font-size:14px;color:var(--c-ink-2);transition:color .2s}
.login-link:hover{color:var(--c-accent)}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;margin-left:auto;
  border:1px solid var(--c-line);border-radius:12px;background:var(--c-surface);
  cursor:pointer;transition:border-color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--c-ink)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn-accent,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);padding:12px 26px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-accent-hover);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--c-ink);color:var(--c-ink)}
.btn-ghost:hover{background:var(--c-ink);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:9px 20px;font-size:14px}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;left:0;right:0;top:64px;bottom:0;z-index:1029;
  background:var(--c-bg);padding:14px 24px 32px;
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer-link{
  display:block;font-size:20px;line-height:56px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);
  opacity:0;transform:translateY(10px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),color .2s;
}
.drawer-link.is-active{color:var(--c-accent);font-weight:600}
.drawer.is-open .drawer-link{opacity:1;transform:none}
.drawer.is-open .drawer-link:nth-child(1){transition-delay:.05s}
.drawer.is-open .drawer-link:nth-child(2){transition-delay:.11s}
.drawer.is-open .drawer-link:nth-child(3){transition-delay:.17s}
.drawer-foot{margin-top:auto;padding-top:28px}
.drawer-foot .btn-accent{width:100%}

/* ---------- hero ---------- */
.cat-hero{padding:60px 0 0}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-accent-soft);color:var(--c-accent);
  font-size:12px;font-weight:600;letter-spacing:.06em;
}
.cat-hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.16;
  max-width:16em;
}
.cat-hero-lead{
  margin-top:20px;max-width:44em;
  font-size:17px;line-height:1.85;color:var(--c-ink-2);
}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.cat-hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:26px;font-size:13px;color:var(--c-ink-3);
}
.cat-hero-meta i{display:inline-block;width:1px;height:12px;background:var(--c-line);font-style:normal}
.cat-banner{
  position:relative;margin-top:48px;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/5.4;background:#EDEBE6;
}
.cat-banner img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.cat-banner:hover img{transform:scale(1.02)}
.cat-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,42,36,.55) 0%,rgba(12,42,36,.16) 46%,rgba(12,42,36,0) 76%);
}
.cat-banner figcaption{
  position:absolute;left:32px;bottom:26px;right:32px;z-index:2;
  color:#F4F2EC;font-size:14px;letter-spacing:.02em;
}
.cat-banner .banner-tag{
  display:inline-block;margin-bottom:10px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  font-size:12px;letter-spacing:.08em;
}
@media (max-width:767.98px){
  .cat-hero{padding:40px 0 0}
  .cat-banner{aspect-ratio:16/10;margin-top:32px}
  .cat-banner figcaption{left:18px;right:18px;bottom:16px;font-size:13px}
}

/* ---------- sections ---------- */
.section{padding:88px 0 0}
.section-tight{padding:64px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(24px,2.6vw,34px)}
.sec-head p{margin-top:10px;color:var(--c-ink-2);font-size:15px;max-width:38em}
@media (max-width:991.98px){.section{padding:64px 0 0}.section-tight{padding:48px 0 0}}
@media (max-width:575.98px){.section{padding:50px 0 0}.section-tight{padding:40px 0 0}}

/* ---------- toolbar ---------- */
.cat-toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:14px 18px;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  margin-bottom:36px;
}
.pill-row{display:flex;flex-wrap:wrap;gap:8px}
.pill{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);
  font-size:13px;color:var(--c-ink-2);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.pill:hover{border-color:var(--c-ink);color:var(--c-ink)}
.pill.is-on{background:var(--c-ink);border-color:var(--c-ink);color:#fff}
.cat-count{font-size:13px;color:var(--c-ink-3);letter-spacing:.02em}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.acard{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.acard:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-accent-soft)}
.acard-media{aspect-ratio:16/9;overflow:hidden;background:#EDEBE6}
.acard-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.acard:hover .acard-media img{transform:scale(1.04)}
.acard-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.acard-body .badge-soft{align-self:flex-start}
.acard-title{
  margin-top:14px;font-size:19px;font-weight:700;line-height:1.45;letter-spacing:-.01em;
  transition:color .2s var(--ease);
}
.acard:hover .acard-title{color:var(--c-accent)}
.acard-desc{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-ink-2)}
.acard-foot{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--c-ink-3);
}
.acard-arrow{color:var(--c-ink-3);transition:transform .22s var(--ease),color .22s var(--ease)}
.acard:hover .acard-arrow{color:var(--c-accent);transform:translateX(3px)}
@media (max-width:991.98px){.card-grid{grid-template-columns:1fr;gap:22px}}
@media (max-width:767.98px){
  .acard-body{padding:18px 18px 20px}
  .acard-title{font-size:17px}
}

/* ---------- pager ---------- */
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:46px}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;padding:0 15px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14px;color:var(--c-ink-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.pager a:hover{border-color:var(--c-ink);color:var(--c-ink)}
.pager .is-current{background:var(--c-accent);border-color:var(--c-accent);color:#fff;font-weight:600}

/* ---------- steps (deep) ---------- */
.steps{
  background:var(--c-deep);color:#EFEDE6;
  border-radius:var(--r-xl);padding:56px 48px;
}
.steps h2{font-size:clamp(22px,2.4vw,32px);color:#FFFDF8;max-width:20em}
.steps .steps-lead{margin-top:14px;color:rgba(239,237,230,.72);font-size:15px;max-width:40em}
.steps-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  margin-top:44px;gap:0;
}
.step{padding:0 28px;border-left:1px solid rgba(255,255,255,.16)}
.step:first-child{border-left:none;padding-left:0}
.step:last-child{padding-right:0}
.step-num{font-size:34px;font-weight:800;color:var(--c-accent);letter-spacing:-.03em;line-height:1}
.step h3{margin-top:16px;font-size:17px;color:#FFFDF8;font-weight:700}
.step p{margin-top:10px;font-size:14px;line-height:1.75;color:rgba(239,237,230,.7)}
@media (max-width:991.98px){
  .steps{padding:44px 30px;border-radius:var(--r-lg)}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:34px}
  .step{padding:0 20px}
  .step:nth-child(3){border-left:none;padding-left:0}
}
@media (max-width:575.98px){
  .steps{padding:34px 22px}
  .steps-grid{grid-template-columns:1fr;row-gap:0;margin-top:28px}
  .step{padding:22px 0;border-left:none;border-top:1px solid rgba(255,255,255,.16)}
  .step:first-child{border-top:none;padding-top:0}
}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px}
.faq-side h2{font-size:clamp(24px,2.6vw,34px)}
.faq-side p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--c-ink-2);max-width:22em}
.faq-side .btn-ghost{margin-top:26px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:first-child{border-top:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--c-ink);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-accent)}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:22px;font-weight:400;line-height:1;
  color:var(--c-ink-3);transition:color .2s var(--ease),transform .2s var(--ease);
}
.faq-item[open] summary::after{content:"−";color:var(--c-accent)}
.faq-item p{padding:0 0 24px;font-size:15px;line-height:1.9;color:var(--c-ink-2);max-width:44em}
@media (max-width:991.98px){
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .faq-side p{max-width:none}
}

/* ---------- cta ---------- */
.cta-band{
  margin-top:88px;
  background:var(--c-accent-soft);border-radius:var(--r-xl);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,32px);max-width:20em}
.cta-band p{margin-top:12px;font-size:15px;color:var(--c-ink-2);max-width:36em}
.cta-band .btn-accent{background:var(--c-ink)}
.cta-band .btn-accent:hover{background:var(--c-accent)}
@media (max-width:991.98px){.cta-band{margin-top:64px;padding:40px 30px}}
@media (max-width:575.98px){.cta-band{margin-top:50px;padding:32px 22px;border-radius:var(--r-lg)}}

/* ---------- footer ---------- */
.site-footer{background:var(--c-deep-2);color:#CFCBC2;margin-top:96px;padding:70px 0 26px}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:800;color:#FFFDF8;letter-spacing:-.01em}
.footer-brand .brand-mark{display:inline-flex;color:var(--c-accent)}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(207,203,194,.72);max-width:30em}
.footer-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:#FFFDF8;margin-bottom:18px;text-transform:none}
.footer-links{display:flex;flex-direction:column}
.footer-links a,.footer-links span{
  font-size:14px;color:rgba(207,203,194,.78);padding:6px 0;
  transition:color .2s var(--ease);
}
.footer-links a:hover{color:#FFB08F}
.footer-bottom{
  margin-top:54px;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:12px;color:rgba(207,203,194,.6);
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer{margin-top:72px;padding:56px 0 24px}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:56px}
  .footer-bottom{margin-top:36px}
}

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