/* roulang page: index */
:root{
  --brand:#1E3B34;
  --brand-dark:#162C27;
  --accent:#B96A44;
  --accent-soft:rgba(185,106,68,.14);
  --paper:#F6F3EC;
  --card:#FFFFFF;
  --band:#EFEAE0;
  --line:#E4DED2;
  --ink:#1B1B19;
  --ink-soft:#5C5C55;
  --inverse:#F3F0E9;
  --radius-card:6px;
  --radius-btn:4px;
  --shadow-hover:0 12px 32px -12px rgba(27,27,25,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","STSong",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-primary:#1E3B34;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#1B1B19;
  --bs-border-radius:6px;
  --bs-border-color:#E4DED2;
  --bs-link-color:#1E3B34;
  --bs-link-hover-color:#B96A44;
  --bs-font-sans-serif:var(--sans);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;margin:0;line-height:1.24}
p{margin:0 0 10px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.band{background:var(--band)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.16em;color:var(--accent);text-transform:uppercase;font-weight:600}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:block}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.55rem,2.4vw,2.15rem)}
.section-head p{color:var(--ink-soft);font-size:15px;margin:10px 0 0;max-width:60ch}
.lead-text{font-size:17px;line-height:1.9;color:var(--ink-soft)}
.lead-text strong{color:var(--ink);font-weight:600}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(246,243,236,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(27,27,25,.5)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:16px;height:16px;border:1.5px solid var(--accent);border-radius:3px;position:relative;flex-shrink:0}
.brand-mark::after{content:"";position:absolute;inset:4px;background:var(--accent);border-radius:1px}
.brand-text{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:24px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  font-size:14.5px;color:var(--ink);white-space:nowrap;
  transition:color .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--accent)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-cta{
  flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 18px;border:1px solid var(--brand);border-radius:var(--radius-btn);
  font-size:14px;font-weight:600;color:var(--brand);background:transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.nav-cta:hover{background:var(--brand);color:var(--inverse);border-color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;padding:0;border:0;background:transparent;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:22px;height:1.6px;background:var(--ink);transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
.mobile-drawer{
  display:none;background:var(--brand);color:var(--inverse);
  max-height:0;overflow:hidden;transition:max-height .38s var(--ease);
}
.mobile-drawer.open{max-height:480px}
.mobile-drawer ul{padding:8px 24px}
.mobile-drawer li a{
  display:flex;align-items:center;min-height:48px;font-size:15.5px;
  color:var(--inverse);border-bottom:1px solid rgba(243,240,233,.14);
}
.mobile-drawer li a.is-active{color:#fff;font-weight:600}
.mobile-drawer .drawer-cta{margin:18px 24px 24px;border-color:rgba(243,240,233,.5);color:var(--inverse)}
.mobile-drawer .drawer-cta:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- buttons ---------- */
.btn-brand{
  display:inline-flex;align-items:center;gap:10px;min-height:48px;
  padding:13px 22px;background:var(--brand);color:#fff;
  border:1px solid var(--brand);border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-brand:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-brand .arrow{transition:transform .22s var(--ease)}
.btn-brand:hover .arrow{transform:translateX(4px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;
  font-size:15px;font-weight:600;color:var(--ink);position:relative;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:12px;height:1px;width:0;
  background:var(--accent);transition:width .28s var(--ease);
}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover::after{width:100%}
.link-arrow .arrow{transition:transform .22s var(--ease)}
.link-arrow:hover .arrow{transform:translateX(4px)}

/* ---------- hero ---------- */
.hero{padding:64px 0 0}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);
  font-size:12.5px;letter-spacing:.06em;font-weight:600;
}
.hero h1{
  font-size:clamp(2.05rem,4vw,3.4rem);
  line-height:1.16;letter-spacing:-.02em;
  margin:22px 0 0;color:var(--ink);
}
.hero h1 span{color:var(--brand)}
.hero-sub{
  margin-top:22px;font-size:17px;line-height:1.85;color:var(--ink-soft);max-width:36em;
}
.hero-actions{display:flex;align-items:center;gap:28px;margin-top:34px;flex-wrap:wrap}
.hero-media{position:relative;border-radius:8px;overflow:hidden;background:var(--band)}
.hero-media img{width:100%;aspect-ratio:5/6;object-fit:cover}
.hero-media::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);z-index:3}
.hero-media::after{content:"";position:absolute;inset:0;background:rgba(30,59,52,.14);z-index:1}
.hero-index{
  position:absolute;left:18px;top:18px;z-index:2;
  font-family:var(--serif);font-size:13px;letter-spacing:.18em;
  color:var(--inverse);background:rgba(30,59,52,.72);
  padding:5px 12px;border-radius:999px;
}
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:72px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.metric{padding:26px 24px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric-num{display:block;font-family:var(--serif);font-size:clamp(1.7rem,2.6vw,2.3rem);color:var(--accent);line-height:1.1}
.metric-num small{font-size:.5em;margin-left:3px;letter-spacing:.04em}
.metric-label{display:block;margin-top:6px;font-size:13px;letter-spacing:.14em;color:var(--ink-soft)}

/* ---------- story ---------- */
.story-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px}
.story-aside{position:relative;padding-left:20px}
.story-aside::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--line)}
.story-aside .num{font-family:var(--serif);font-size:14px;letter-spacing:.2em;color:var(--accent);display:block;margin-bottom:12px}
.story-aside h2{font-size:clamp(1.4rem,2vw,1.8rem);line-height:1.35}
.story-body p{font-size:17px;line-height:1.9;color:var(--ink-soft)}
.story-body p+p{margin-top:20px}
.story-body p strong{color:var(--ink)}

/* ---------- entry cards ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.entry-card{
  grid-column:span 2;position:relative;
  display:flex;flex-direction:column;gap:12px;
  padding:28px 26px 24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);
  min-height:200px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.entry-card.wide{grid-column:span 3}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8d1c2;color:inherit}
.entry-card .idx{font-family:var(--serif);font-size:13px;letter-spacing:.18em;color:var(--accent)}
.entry-card h3{font-size:1.15rem}
.entry-card p{font-size:14.5px;line-height:1.8;color:var(--ink-soft);margin:0}
.entry-card .go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--brand)}
.entry-card:hover .go{color:var(--accent)}
.entry-card .go .arrow{transition:transform .22s var(--ease)}
.entry-card:hover .go .arrow{transform:translateX(4px)}

/* ---------- news / cms ---------- */
.news-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8d1c2}
.news-thumb{display:block;overflow:hidden;background:var(--band)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-card--lead .news-thumb img{aspect-ratio:16/10;height:100%;max-height:420px}
.news-card--lead .news-thumb{aspect-ratio:16/10}
.news-card--side .news-thumb img{aspect-ratio:16/9}
.news-body{padding:22px 24px 20px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-card--lead .news-body{padding:26px 28px 24px}
.chip{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:3px 11px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);
  font-size:12px;letter-spacing:.08em;font-weight:600;
}
.news-title{font-size:1.06rem;line-height:1.5}
.news-card--lead .news-title{font-size:1.42rem;line-height:1.4}
.news-title a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{
  font-size:14.5px;line-height:1.8;color:var(--ink-soft);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-soft);
}
.news-meta .news-arrow{color:var(--brand);font-size:16px;transition:transform .22s var(--ease)}
.news-card:hover .news-arrow{transform:translateX(4px);color:var(--accent)}
.news-side{display:flex;flex-direction:column;gap:24px;height:100%}
.news-side .news-card{flex:1}
.news-more{margin-top:24px}
.cms-news-empty{
  border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;background:rgba(255,255,255,.5);
}
.cms-news-empty p{color:var(--ink-soft);font-size:15px;margin:0 0 6px}
.cms-news-empty a{font-weight:600;color:var(--brand);border-bottom:1px solid var(--accent);padding-bottom:2px}

/* ---------- trust ---------- */
.trust{padding:80px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.trust-item{padding-top:18px;border-top:2px solid var(--brand)}
.trust-item h3{font-size:1rem;margin-bottom:8px}
.trust-item p{font-size:14px;line-height:1.8;color:var(--ink-soft);margin:0}
.trust-logos{
  margin-top:56px;padding-top:32px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:20px 48px;align-items:center;
}
.trust-logos span{
  font-family:var(--serif);font-size:15px;letter-spacing:.06em;
  color:var(--ink);opacity:.6;transition:opacity .24s var(--ease),color .24s var(--ease);
}
.trust-logos span:hover{opacity:1;color:var(--brand)}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:18px;
  padding:24px 0;font-size:17px;font-weight:600;color:var(--ink);
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-idx{font-family:var(--serif);font-size:14px;letter-spacing:.1em;color:var(--accent);min-width:26px;padding-top:3px}
.faq-q{flex:1;line-height:1.6}
.faq-icon{position:relative;width:14px;height:14px;flex:0 0 14px;margin-top:6px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--accent);transition:transform .26s var(--ease),opacity .26s var(--ease)}
.faq-icon::before{left:0;top:6px;width:14px;height:2px}
.faq-icon::after{left:6px;top:0;width:2px;height:14px}
.faq-item[open] .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-answer{padding:0 42px 26px 44px;font-size:15px;line-height:1.85;color:var(--ink-soft)}
.faq-answer p{margin:0}

/* ---------- cta ---------- */
.cta-panel{
  background:var(--brand);color:var(--inverse);
  border-radius:8px;padding:56px;
  display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;
}
.cta-panel h2{color:#fff;font-size:clamp(1.5rem,2.3vw,2rem)}
.cta-panel p{color:rgba(243,240,233,.78);font-size:15px;margin:14px 0 0;line-height:1.8}
.sub-form{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap}
.sub-field{flex:1;min-width:220px}
.sub-field label{display:block;font-size:12px;letter-spacing:.14em;color:rgba(243,240,233,.7);margin-bottom:8px}
.sub-field input{
  width:100%;height:48px;background:transparent;border:0;border-bottom:1px solid rgba(243,240,233,.42);
  color:#fff;font-size:15px;padding:0 2px;border-radius:0;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.sub-field input::placeholder{color:rgba(243,240,233,.5)}
.sub-field input:focus{outline:none;border-bottom-color:var(--accent);box-shadow:0 3px 0 -1px var(--accent-soft)}
.sub-btn{
  height:48px;padding:0 24px;border:1px solid var(--accent);border-radius:var(--radius-btn);
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.sub-btn:hover{background:#a75c39;border-color:#a75c39}
.sub-note{margin-top:16px;font-size:12.5px;color:rgba(243,240,233,.62);grid-column:1/-1}
.sub-tip{margin-top:10px;font-size:13px;color:#E9C9B4;min-height:20px}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-dark);color:var(--inverse);padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{border-color:var(--accent)}
.footer-brand .brand-text{color:var(--inverse)}
.site-footer p{color:rgba(243,240,233,.68);font-size:14px;line-height:1.8;margin:0 0 8px}
.footer-contact{margin-top:18px;font-size:14px;color:rgba(243,240,233,.8);line-height:1.9}
.footer-contact a{color:rgba(243,240,233,.9)}
.footer-contact a:hover{color:var(--accent)}
.footer-col h4{font-size:14px;letter-spacing:.12em;color:#fff;margin-bottom:18px;font-family:var(--sans);font-weight:600}
.footer-col li{margin-bottom:10px}
.footer-col li a{font-size:14.5px;color:rgba(243,240,233,.72);display:inline-block;min-height:28px;line-height:28px}
.footer-col li a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(243,240,233,.16);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,240,233,.58);
}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{gap:40px}
  .entry-grid{grid-template-columns:repeat(4,1fr)}
  .entry-card{grid-column:span 2}
  .entry-card.wide{grid-column:span 2}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:24px}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .mobile-drawer{display:block}
  .header-inner{height:60px}
  .section{padding:64px 0}
  .hero{padding:40px 0 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media img{aspect-ratio:16/10}
  .metrics{grid-template-columns:repeat(2,1fr);margin-top:48px}
  .metric{border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
  .metric:nth-child(2n){border-right:0}
  .story-grid{grid-template-columns:1fr;gap:28px}
  .cta-panel{grid-template-columns:1fr;padding:40px 28px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding-bottom:40px}
  .site-footer{margin-top:64px}
}
@media (max-width:575px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .section{padding:56px 0}
  .hero h1{font-size:1.9rem}
  .hero-sub{font-size:15.5px;margin-top:16px}
  .hero-actions{gap:14px;margin-top:26px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric{padding:18px 14px}
  .entry-grid{grid-template-columns:1fr}
  .entry-card,.entry-card.wide{grid-column:span 1;min-height:0}
  .trust-grid{grid-template-columns:1fr}
  .trust-logos{gap:14px 26px}
  .faq-answer{padding:0 20px 22px 44px}
  .cta-panel{padding:32px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .news-card--lead .news-title{font-size:1.2rem}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .js .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --brand:#1E3B34;
  --brand-dark:#162C27;
  --accent:#B96A44;
  --paper:#F6F3EC;
  --card:#FFFFFF;
  --band:#EFEAE0;
  --line:#E4DED2;
  --ink:#1B1B19;
  --ink-2:#5C5C55;
  --inverse:#F3F0E9;
  --r-card:6px;
  --r-btn:4px;
  --shadow-hover:0 12px 32px -12px rgba(27,27,25,.10);
  --shadow-nav:0 8px 24px -18px rgba(27,27,25,.55);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --bs-primary:#1E3B34;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#1B1B19;
  --bs-border-radius:6px;
  --bs-link-color:#1E3B34;
  --bs-link-hover-color:#B96A44;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}
::selection{background:rgba(185,106,68,.22)}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,243,236,.88);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-nav)}
.header-inner{display:flex;align-items:center;gap:32px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-mark{position:relative;display:inline-block;width:14px;height:14px;border:1.5px solid var(--accent);border-radius:2px;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:3px;background:var(--accent);border-radius:1px}
.brand:hover,.brand:hover .brand-text{color:var(--brand)}
.main-nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;display:inline-block;padding:10px 0;font-size:15px;color:var(--ink-2);white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;bottom:4px;width:0;height:2px;background:var(--accent);transition:width .24s var(--ease)}
.nav-link:hover,.nav-link:focus-visible,.nav-link.is-active{color:var(--ink)}
.nav-link:hover::after,.nav-link.is-active::after{width:100%}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:0 20px;
  border:1px solid rgba(30,59,52,.35);border-radius:var(--r-btn);
  font-size:14px;color:var(--brand);letter-spacing:.02em;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.header-cta:hover{background:var(--brand);border-color:var(--brand);color:var(--inverse)}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:transparent;border:1px solid var(--line);border-radius:var(--r-btn);cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--ink);transition:transform .26s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* ---------- 面包屑 ---------- */
.crumbs{padding-top:30px;font-size:13px;color:var(--ink-2);letter-spacing:.02em}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs li{display:inline-flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:#C9C2B4}
.crumbs .crumb-current{color:var(--ink-2);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}

/* ---------- 文章头 ---------- */
.article-head{max-width:760px;margin:0 auto;padding-top:34px}
.pill{
  display:inline-block;padding:5px 14px;border-radius:999px;
  background:rgba(185,106,68,.12);color:var(--accent);
  font-size:12px;font-weight:600;letter-spacing:.12em;line-height:1.6;
}
.article-head h1{
  font-family:var(--serif);
  font-size:clamp(1.9rem,3.5vw,2.9rem);
  font-weight:600;line-height:1.26;letter-spacing:-.02em;
  margin:18px 0 18px;
  word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;
  font-size:13px;color:var(--ink-2);
  padding-bottom:26px;border-bottom:1px solid var(--line);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:#C9C2B4;display:inline-block}

/* ---------- 正文 ---------- */
.article-body{
  max-width:760px;margin:0 auto;padding-top:40px;
  font-size:17px;line-height:1.9;color:var(--ink);
  word-break:break-word;
}
.article-body p{margin:0 0 1.35em}
.article-body h2{
  font-family:var(--serif);
  font-size:clamp(1.35rem,2.1vw,1.7rem);
  font-weight:600;line-height:1.4;
  margin:2.5em 0 .8em;
}
.article-body h2::before{content:"";display:block;width:34px;height:3px;border-radius:2px;background:var(--accent);margin-bottom:14px}
.article-body h3{font-size:18px;font-weight:600;line-height:1.5;margin:2em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:0}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.5em}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:1px;background:var(--accent)}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:.5em;counter-increment:li}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:0;font-size:13px;color:var(--accent);font-weight:600;line-height:1.9}
.article-body blockquote{
  margin:1.8em 0;padding:18px 22px;
  background:var(--band);border-left:3px solid var(--accent);
  border-radius:0 var(--r-card) var(--r-card) 0;
  font-style:normal;color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-card);margin:1.6em auto;height:auto}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px;line-height:1.7}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(30,59,52,.3)}
.article-body a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article-body th{background:var(--band);font-weight:600}
.article-body strong{font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}

/* ---------- 无内容 ---------- */
.article-empty{
  max-width:760px;margin:44px auto 0;padding:56px 24px;
  text-align:center;border:1px dashed var(--line);border-radius:var(--r-card);
  background:rgba(255,255,255,.5);
}
.article-empty .empty-title{font-family:var(--serif);font-size:1.35rem;font-weight:600;margin:0 0 10px;color:var(--ink)}
.article-empty .empty-text{font-size:15px;color:var(--ink-2);margin:0 0 24px;line-height:1.8}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;gap:10px;
  min-height:48px;padding:0 26px;
  background:var(--brand);color:var(--inverse);
  border:1px solid var(--brand);border-radius:var(--r-btn);
  font-size:15px;letter-spacing:.02em;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-main:hover,.btn-main:focus-visible{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-main .arrow{transition:transform .22s var(--ease)}
.btn-main:hover .arrow{transform:translateX(4px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;font-size:15px;color:var(--brand);
  border-bottom:1px solid transparent;position:relative;
}
.btn-ghost::after{content:"";position:absolute;left:0;bottom:6px;width:0;height:1px;background:var(--accent);transition:width .24s var(--ease)}
.btn-ghost:hover{color:var(--accent)}
.btn-ghost:hover::after{width:100%}

/* ---------- 文章底部操作 ---------- */
.article-actions{
  max-width:760px;margin:56px auto 0;padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;justify-content:space-between;
}
.article-actions .note{font-size:13px;color:var(--ink-2)}

/* ---------- 相关内容 ---------- */
.related{max-width:1140px;margin:0 auto;padding:80px 24px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{
  font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,2rem);
  font-weight:600;line-height:1.3;letter-spacing:-.01em;
}
.section-head .more{font-size:14px;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px}
.section-head .more:hover{color:var(--accent)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D7CFBF}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--band)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-tag{font-size:12px;letter-spacing:.12em;color:var(--accent);font-weight:600}
.rel-title{font-family:var(--serif);font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-desc{font-size:14px;line-height:1.8;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#8A8578;padding-top:6px}
.rel-foot .arrow{transition:transform .22s var(--ease)}
.rel-card:hover .rel-foot .arrow{transform:translateX(4px);color:var(--accent)}

/* ---------- CTA ---------- */
.cta-band{
  max-width:1140px;margin:96px auto 0;
  background:var(--brand);color:var(--inverse);
  border-radius:var(--r-card);
  padding:52px 48px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;
}
.cta-band h2{font-family:var(--serif);font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:600;line-height:1.35;letter-spacing:-.01em;margin-bottom:12px}
.cta-band p{margin:0;font-size:15px;line-height:1.8;color:rgba(243,240,233,.76)}
.cta-form{display:flex;flex-direction:column;gap:12px}
.cta-form .field-row{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input[type="email"]{
  flex:1 1 220px;min-height:48px;padding:0 4px;
  background:transparent;border:0;border-bottom:1px solid rgba(243,240,233,.4);
  color:var(--inverse);font-size:15px;border-radius:0;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input[type="email"]::placeholder{color:rgba(243,240,233,.5)}
.cta-form input[type="email"]:focus{outline:none;border-bottom-color:var(--accent);box-shadow:0 3px 0 -1px rgba(185,106,68,.45)}
.cta-form button{
  min-height:48px;padding:0 26px;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  border-radius:var(--r-btn);font-size:15px;cursor:pointer;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.cta-form button:hover{background:#A65C38;border-color:#A65C38}
.cta-form .tiny{font-size:12px;color:rgba(243,240,233,.55);margin:0;line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:var(--inverse);margin-top:96px;padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;font-weight:600;color:var(--inverse);margin-bottom:16px}
.site-footer p{color:rgba(243,240,233,.72);font-size:14px;line-height:1.85;margin:0 0 14px}
.footer-contact{font-size:14px;line-height:2;color:rgba(243,240,233,.72)}
.site-footer a{color:rgba(243,240,233,.8)}
.site-footer a:hover{color:#fff}
.footer-col h4{font-size:13px;letter-spacing:.14em;font-weight:600;color:rgba(243,240,233,.55);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:56px;padding:22px 0 28px;
  border-top:1px solid rgba(243,240,233,.14);
  font-size:13px;color:rgba(243,240,233,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .wrap{padding:0 24px}
}
@media (max-width:991.98px){
  .header-inner{min-height:60px;gap:16px}
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .main-nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    margin:0;padding:8px 24px 20px;
    background:var(--brand);
    box-shadow:0 18px 32px -22px rgba(0,0,0,.6);
  }
  .main-nav.is-open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-link{display:flex;align-items:center;min-height:48px;padding:0;color:rgba(243,240,233,.86);border-bottom:1px solid rgba(243,240,233,.14)}
  .nav-link:hover,.nav-link.is-active{color:#fff}
  .nav-link::after{display:none}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .related,.cta-band{padding-left:24px;padding-right:24px}
  .related{margin-left:0;margin-right:0}
}
@media (max-width:767.98px){
  .crumbs{padding-top:22px}
  .article-head{padding-top:26px}
  .article-body{font-size:16px;padding-top:32px}
  .article-body h2{margin-top:2.2em}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:575.98px){
  .wrap{padding:0 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .card-grid{grid-template-columns:1fr}
  .related{padding:56px 20px 0}
  .cta-band{margin-top:64px;padding:34px 22px;border-radius:6px}
  .cta-form .field-row{flex-direction:column}
  .cta-form button{width:100%}
  .site-footer{margin-top:64px;padding-top:56px}
  .article-actions{flex-direction:column;align-items:flex-start}
  .brand{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand:#1E3B34;
  --brand-dark:#162C27;
  --brand-soft:#2A4F46;
  --accent:#B96A44;
  --accent-soft:#D08B66;
  --paper:#F6F3EC;
  --paper-2:#EFEAE0;
  --card:#FFFFFF;
  --ink:#1B1B19;
  --ink-2:#5C5C55;
  --ink-3:#8A8A80;
  --line:#E4DED2;
  --white-line:rgba(243,240,233,.18);
  --reverse:#F3F0E9;
  --radius-card:6px;
  --radius-btn:4px;
  --radius-pill:999px;
  --shadow-hover:0 12px 32px -12px rgba(27,27,25,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sp-1:8px; --sp-2:12px; --sp-3:16px; --sp-4:24px; --sp-5:32px;
  --sp-6:48px; --sp-7:64px; --sp-8:96px; --sp-9:120px;
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-primary:#1E3B34;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#1B1B19;
  --bs-border-radius:6px;
  --bs-border-color:#E4DED2;
  --bs-link-color:#1E3B34;
  --bs-link-hover-color:#B96A44;
  --bs-font-sans-serif:var(--sans);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--accent);}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:600;color:var(--ink);letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-2);font-weight:600;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent);display:inline-block;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  font-size:12.5px;letter-spacing:.08em;color:var(--ink-2);font-weight:500;
}
.pill-accent{background:rgba(185,106,68,.10);border-color:rgba(185,106,68,.30);color:#8C4E30;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 1px 0 rgba(27,27,25,.03),0 8px 24px -20px rgba(27,27,25,.5);
  background:rgba(246,243,236,.94);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:16px;height:16px;border:1.5px solid var(--accent);
  border-radius:3px;display:inline-block;position:relative;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;right:-4px;bottom:-4px;
  width:7px;height:7px;background:var(--accent);border-radius:50%;
}
.brand-text{
  font-family:var(--serif);font-size:19px;font-weight:600;
  color:var(--ink);letter-spacing:.02em;line-height:1.2;
}
.brand-text small{
  display:block;font-family:var(--sans);font-size:10.5px;
  letter-spacing:.2em;color:var(--ink-3);font-weight:500;margin-top:2px;
}
.main-nav .nav-list{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;display:inline-block;
  font-size:15px;color:var(--ink-2);font-weight:500;
  padding:6px 0;line-height:1.4;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;
  width:0;height:2px;background:var(--accent);
  transition:width .26s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after,.nav-link.is-active::after{width:100%;}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border:1px solid var(--brand);
  border-radius:var(--radius-btn);font-size:14.5px;font-weight:600;
  color:var(--brand);background:transparent;white-space:nowrap;
  min-height:44px;transition:all .24s var(--ease);
}
.header-cta:hover{background:var(--brand);color:var(--reverse);}
.header-cta i{font-size:13px;transition:transform .24s var(--ease);}
.header-cta:hover i{transform:translateX(3px);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  border-radius:var(--radius-btn);background:transparent;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:1.6px;background:var(--ink);position:relative;transition:.28s var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:1.6px;background:var(--ink);
  transition:.28s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}
.mobile-panel{
  display:none;background:var(--brand);border-top:1px solid var(--white-line);
}
.mobile-panel.open{display:block;}
.mobile-panel ul{padding:8px 0 16px;}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 24px;color:rgba(243,240,233,.86);
  font-size:16px;border-bottom:1px solid rgba(243,240,233,.10);
}
.mobile-panel a:hover,.mobile-panel a.is-active{color:#fff;}

/* ============ page hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--brand);color:var(--reverse);
  padding:calc(var(--sp-8) - 12px) 0 var(--sp-7);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.16;filter:grayscale(.2);
}
.page-hero::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--accent);
}
.page-hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:var(--sp-6);align-items:end;}
.hero-copy .pill{margin-bottom:22px;background:rgba(243,240,233,.10);border-color:rgba(243,240,233,.28);color:rgba(243,240,233,.92);}
.page-hero h1{
  color:var(--reverse);
  font-size:clamp(2rem,4.2vw,3.35rem);
  line-height:1.14;letter-spacing:-.02em;margin:0 0 20px;max-width:15em;
}
.page-hero h1 em{font-style:normal;color:var(--accent-soft);}
.hero-lead{
  font-size:16.5px;line-height:1.9;color:rgba(243,240,233,.80);
  max-width:38em;margin:0 0 26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.btn-main{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--accent);color:#fff;
  padding:13px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid var(--accent);
  min-height:46px;transition:all .24s var(--ease);
}
.btn-main:hover{background:#A65C39;border-color:#A65C39;color:#fff;}
.btn-main i{transition:transform .24s var(--ease);}
.btn-main:hover i{transform:translateX(4px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--reverse);font-size:15px;font-weight:500;
  padding:13px 4px;min-height:46px;position:relative;
}
.btn-ghost::after{
  content:"";position:absolute;left:4px;bottom:8px;height:1px;width:0;
  background:var(--accent-soft);transition:width .26s var(--ease);
}
.btn-ghost:hover{color:#fff;}
.btn-ghost:hover::after{width:calc(100% - 8px);}
.hero-index{
  display:flex;gap:var(--sp-4);align-items:flex-start;
  border-left:1px solid var(--white-line);padding-left:var(--sp-4);
  justify-content:flex-end;
}
.hero-index-item{min-width:88px;}
.hero-index-num{
  font-family:var(--serif);font-size:2.1rem;line-height:1;
  color:var(--accent-soft);display:block;margin-bottom:6px;
}
.hero-index-label{font-size:12.5px;letter-spacing:.1em;color:rgba(243,240,233,.66);}

/* ============ intro strip ============ */
.section{padding:var(--sp-8) 0;}
.section-tight{padding:var(--sp-7) 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:var(--sp-4);margin-bottom:var(--sp-6);flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.55rem,2.6vw,2.25rem);line-height:1.22;margin:0;
  max-width:24em;
}
.section-head .link-more{
  font-size:14.5px;font-weight:600;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.section-head .link-more i{transition:transform .24s var(--ease);}
.section-head .link-more:hover i{transform:translateX(4px);}
.lead-block{
  display:grid;grid-template-columns:4fr 8fr;gap:var(--sp-6);
  border-top:1px solid var(--line);padding-top:var(--sp-5);
}
.lead-side{position:relative;padding-left:18px;}
.lead-side::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:1px;background:var(--line);}
.lead-side .idx{
  font-family:var(--serif);font-size:13px;letter-spacing:.18em;
  color:var(--accent);display:block;margin-bottom:10px;
}
.lead-side h3{font-size:19px;margin:0;line-height:1.5;}
.lead-body p{font-size:17px;line-height:1.9;color:var(--ink-2);max-width:46em;}
.lead-body p strong{color:var(--ink);font-weight:600;}

/* ============ numbered feature rows ============ */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-7);
  align-items:center;padding:var(--sp-6) 0;
  border-bottom:1px solid var(--line);
}
.feature-row:first-of-type{border-top:1px solid var(--line);}
.feature-row.reverse .feature-media{order:2;}
.feature-media{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);}
.feature-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .6s var(--ease);}
.feature-row:hover .feature-media img{transform:scale(1.03);}
.feature-media::after{
  content:"";position:absolute;left:0;bottom:0;width:64px;height:3px;background:var(--accent);
}
.feature-num{
  font-family:var(--serif);font-size:13px;letter-spacing:.2em;
  color:var(--accent);display:block;margin-bottom:14px;
}
.feature-text h3{font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.35;margin:0 0 14px;}
.feature-text p{font-size:16px;line-height:1.88;color:var(--ink-2);margin-bottom:14px;}
.spec-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.spec-list li{
  font-size:13px;color:var(--ink-2);border:1px solid var(--line);
  background:rgba(255,255,255,.6);padding:5px 12px;border-radius:var(--radius-pill);
}

/* ============ process timeline ============ */
.process-band{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.process-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.process-item{
  padding:0 var(--sp-4);
  border-left:1px solid rgba(27,27,25,.10);
}
.process-item:first-child{border-left:0;padding-left:0;}
.process-step{
  font-family:var(--serif);font-size:2.4rem;line-height:1;
  color:rgba(185,106,68,.32);display:block;margin-bottom:14px;
}
.process-item h3{font-size:17px;margin:0 0 10px;}
.process-item p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0;}
.process-meta{font-size:12.5px;letter-spacing:.08em;color:var(--accent);display:block;margin-top:12px;}

/* ============ data board ============ */
.data-board{
  background:var(--brand);color:var(--reverse);
  border-radius:var(--radius-card);padding:var(--sp-7) var(--sp-6);
  position:relative;overflow:hidden;
}
.data-board::before{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border:1px solid rgba(243,240,233,.12);border-radius:50%;
}
.data-board h2{color:var(--reverse);font-size:clamp(1.5rem,2.4vw,2rem);margin:0 0 12px;}
.data-board > p{color:rgba(243,240,233,.72);max-width:52em;margin-bottom:var(--sp-5);}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-4);position:relative;z-index:2;}
.data-cell{border-top:1px solid var(--white-line);padding-top:18px;}
.data-num{font-family:var(--serif);font-size:clamp(1.9rem,3vw,2.5rem);color:var(--accent-soft);line-height:1;display:block;margin-bottom:10px;}
.data-cell p{font-size:14px;line-height:1.75;color:rgba(243,240,233,.74);margin:0;}

/* ============ faq ============ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:18px;
  background:transparent;border:0;text-align:left;
  padding:24px 0;cursor:pointer;color:var(--ink);
}
.faq-idx{
  font-family:var(--serif);font-size:13px;letter-spacing:.14em;
  color:var(--accent);padding-top:3px;flex:0 0 28px;
}
.faq-title{font-size:17px;font-weight:600;line-height:1.6;flex:1;}
.faq-sign{
  flex:0 0 auto;width:22px;height:22px;position:relative;margin-top:3px;
  transition:transform .28s var(--ease);
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:var(--ink-2);transition:.28s var(--ease);
}
.faq-sign::before{left:0;top:10px;width:22px;height:1.4px;}
.faq-sign::after{left:10px;top:0;width:1.4px;height:22px;}
.faq-q[aria-expanded="true"] .faq-sign{transform:rotate(90deg);}
.faq-q[aria-expanded="true"] .faq-sign::after{opacity:0;}
.faq-q:hover .faq-title{color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease);}
.faq-a-inner{padding:0 0 26px 46px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:62em;}

/* ============ cross links ============ */
.cross-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-4);}
.cross-card{
  border:1px solid var(--line);background:var(--card);
  border-radius:var(--radius-card);padding:22px 20px;
  display:flex;flex-direction:column;gap:8px;min-height:132px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(185,106,68,.42);color:var(--ink);}
.cross-card .cc-tag{font-size:12px;letter-spacing:.1em;color:var(--accent);font-weight:600;}
.cross-card h3{font-size:16.5px;line-height:1.45;margin:0;}
.cross-card p{font-size:13.5px;line-height:1.7;color:var(--ink-2);margin:0;}
.cross-card .cc-arrow{margin-top:auto;font-size:14px;color:var(--brand);}

/* ============ cta ============ */
.cta-panel{
  background:var(--brand);color:var(--reverse);
  border-radius:var(--radius-card);padding:var(--sp-7) var(--sp-6);
  display:grid;grid-template-columns:6fr 6fr;gap:var(--sp-6);align-items:center;
  position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);
}
.cta-panel h2{color:var(--reverse);font-size:clamp(1.5rem,2.4vw,2.1rem);margin:0 0 12px;line-height:1.3;}
.cta-panel p{color:rgba(243,240,233,.74);margin:0;font-size:15px;line-height:1.8;}
.cta-form .field-label{font-size:12.5px;letter-spacing:.12em;color:rgba(243,240,233,.62);display:block;margin-bottom:8px;}
.cta-form-row{display:flex;gap:14px;flex-wrap:wrap;}
.cta-input{
  flex:1 1 220px;background:transparent;border:0;border-bottom:1px solid rgba(243,240,233,.34);
  color:var(--reverse);font-size:15.5px;padding:10px 2px;min-height:46px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.cta-input::placeholder{color:rgba(243,240,233,.42);}
.cta-input:focus{outline:none;border-bottom-color:var(--accent-soft);box-shadow:0 3px 0 -1px rgba(185,106,68,.35);}
.cta-btn{
  background:var(--accent);border:1px solid var(--accent);color:#fff;
  font-size:15px;font-weight:600;padding:12px 26px;border-radius:var(--radius-btn);
  min-height:46px;transition:all .24s var(--ease);
}
.cta-btn:hover{background:#A65C39;border-color:#A65C39;}
.form-note{font-size:12.5px;color:rgba(243,240,233,.52);margin:14px 0 0;line-height:1.7;}

/* ============ footer ============ */
.site-footer{background:var(--brand-dark);color:rgba(243,240,233,.80);padding:var(--sp-8) 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:var(--sp-5);}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:var(--reverse);font-size:18px;}
.footer-brand .brand-mark{border-color:var(--accent-soft);}
.footer-brand .brand-mark::after{background:var(--accent-soft);}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(243,240,233,.68);max-width:26em;}
.footer-contact{font-size:14px;line-height:2;color:rgba(243,240,233,.68);margin-top:14px;}
.footer-contact a{color:rgba(243,240,233,.86);}
.footer-contact a:hover{color:var(--accent-soft);}
.footer-col h4{
  font-family:var(--sans);font-size:12.5px;letter-spacing:.16em;font-weight:600;
  color:rgba(243,240,233,.52);margin:0 0 16px;text-transform:uppercase;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14.5px;color:rgba(243,240,233,.80);display:inline-block;padding:2px 0;}
.footer-col a:hover{color:var(--accent-soft);}
.footer-bottom{
  margin-top:var(--sp-7);border-top:1px solid var(--white-line);
  padding:22px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,240,233,.50);
}

/* ============ animation ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .wrap{padding-left:22px;padding-right:22px;}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;}
  .hero-grid{grid-template-columns:1fr;gap:var(--sp-5);align-items:start;}
  .hero-index{justify-content:flex-start;border-left:0;border-top:1px solid var(--white-line);padding-left:0;padding-top:22px;}
  .lead-block{grid-template-columns:1fr;gap:var(--sp-4);}
  .lead-side{padding-left:0;padding-bottom:14px;}
  .lead-side::before{display:none;}
  .feature-row{grid-template-columns:1fr;gap:var(--sp-4);padding:var(--sp-5) 0;}
  .feature-row.reverse .feature-media{order:0;}
  .process-list{grid-template-columns:1fr 1fr;row-gap:var(--sp-5);}
  .process-item{padding-left:var(--sp-3);}
  .process-item:nth-child(3){border-left:0;padding-left:0;}
  .data-grid{grid-template-columns:1fr 1fr;row-gap:var(--sp-4);}
  .cross-grid{grid-template-columns:1fr 1fr;}
  .cta-panel{grid-template-columns:1fr;gap:var(--sp-4);}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:var(--sp-5);}
  .section{padding:var(--sp-7) 0;}
  .page-hero{padding:var(--sp-7) 0 var(--sp-6);}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  .wrap{padding-left:20px;padding-right:20px;}
  .page-hero h1{font-size:clamp(1.7rem,7vw,2.2rem);}
  .hero-lead{font-size:15.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .btn-main,.btn-ghost{justify-content:center;width:100%;}
  .section{padding:56px 0;}
  .process-list{grid-template-columns:1fr;}
  .process-item{border-left:0;padding-left:0;border-top:1px solid rgba(27,27,25,.10);padding-top:var(--sp-4);}
  .process-item:first-child{border-top:0;padding-top:0;}
  .data-grid{grid-template-columns:1fr;}
  .cross-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-a-inner{padding-left:0;}
  .cta-panel{padding:var(--sp-6) var(--sp-4);}
  .data-board{padding:var(--sp-6) var(--sp-4);}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --brand:#1E3B34;
  --brand-dark:#162C27;
  --accent:#B96A44;
  --accent-soft:#D9A184;
  --paper:#F6F3EC;
  --card:#FFFFFF;
  --band:#EFEAE0;
  --line:#E4DED2;
  --ink:#1B1B19;
  --muted:#5C5C55;
  --inverse:#F3F0E9;
  --radius:6px;
  --radius-btn:4px;
  --shadow-hover:0 12px 32px -12px rgba(27,27,25,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC","Source Han Serif CN",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;

  --bs-primary:#1E3B34;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#1B1B19;
  --bs-border-radius:6px;
  --bs-border-color:#E4DED2;
  --bs-link-color:#1E3B34;
  --bs-link-hover-color:#B96A44;
  --bs-font-sans-serif:var(--sans);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);letter-spacing:-.01em;margin:0;}
p{margin:0 0 1.1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.eyebrow{
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
  display:inline-block;
}
.section-title{
  font-size:clamp(1.6rem,2.6vw,2.4rem);
  line-height:1.22;
  margin:0 0 14px;
}
.section-lead{
  color:var(--muted);
  max-width:62ch;
  font-size:16.5px;
}
.rule{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,243,236,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px -18px rgba(27,27,25,.6);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:72px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:19px;font-weight:600;color:var(--ink);
  letter-spacing:.01em;white-space:nowrap;
}
.brand-mark{
  width:16px;height:16px;border:1.5px solid var(--accent);
  display:inline-block;position:relative;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;right:-4px;bottom:-4px;
  width:6px;height:6px;background:var(--accent);border-radius:50%;
}
.main-nav{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:32px;}
.nav-link{
  position:relative;display:inline-block;
  font-size:15px;color:var(--ink);padding:6px 0;line-height:1.4;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--accent);}
.nav-link:hover::after,.nav-link.is-active::after{width:100%;}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--brand);color:var(--brand);
  padding:10px 18px;border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  min-height:44px;
}
.nav-cta:hover{background:var(--brand);color:var(--inverse);border-color:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:transparent;border-radius:var(--radius-btn);
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{
  display:block;width:18px;height:1.6px;background:var(--ink);
  position:relative;transition:background .2s var(--ease);
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--ink);
  transition:transform .25s var(--ease),top .25s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.is-open span{background:transparent;}
.nav-toggle.is-open span::before{top:0;transform:rotate(45deg);background:var(--accent);}
.nav-toggle.is-open span::after{top:0;transform:rotate(-45deg);background:var(--accent);}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--brand-dark);
  color:var(--inverse);
}
.page-hero .hero-bg{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;
  opacity:.42;filter:saturate(.75);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(22,44,39,.94) 0%,rgba(22,44,39,.76) 46%,rgba(30,59,52,.42) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  padding:84px 0 76px;
  max-width:760px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(243,240,233,.35);
  border-radius:999px;padding:6px 15px;
  font-size:12.5px;letter-spacing:.12em;color:var(--accent-soft);
  margin-bottom:26px;
}
.hero-tag i{width:5px;height:5px;border-radius:50%;background:var(--accent);display:block;}
.page-hero h1{
  color:var(--inverse);
  font-size:clamp(2rem,4.4vw,3.5rem);
  line-height:1.14;letter-spacing:-.02em;
  margin-bottom:20px;
}
.page-hero h1 em{font-style:normal;color:var(--accent-soft);}
.hero-lead{
  color:rgba(243,240,233,.82);
  font-size:17px;line-height:1.85;max-width:56ch;margin-bottom:0;
}
.hero-meta{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid rgba(243,240,233,.18);
}
.hero-meta div{
  padding:22px 32px 24px 0;margin-right:32px;
  border-right:1px solid rgba(243,240,233,.18);
}
.hero-meta div:last-child{border-right:0;margin-right:0;}
.hero-meta strong{
  display:block;font-family:var(--serif);font-size:26px;color:var(--accent-soft);
  line-height:1.2;font-weight:600;
}
.hero-meta span{font-size:13px;letter-spacing:.08em;color:rgba(243,240,233,.72);}

/* ---------- intro ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--band{background:var(--band);}
.intro-grid{
  display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;
}
.intro-aside .idx{
  font-family:var(--serif);font-size:15px;color:var(--accent);
  letter-spacing:.14em;margin-bottom:12px;display:block;
}
.intro-aside h2{font-size:clamp(1.4rem,2.1vw,1.8rem);line-height:1.3;}
.intro-aside .vline{
  width:1px;height:64px;background:var(--line);margin-top:24px;
}
.intro-body p{font-size:17px;line-height:1.9;color:var(--muted);max-width:66ch;}
.intro-body p strong{color:var(--ink);font-weight:600;}
.point-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px;
}
.point-row div{
  border-top:2px solid var(--accent);padding-top:14px;
}
.point-row h3{font-size:15.5px;margin-bottom:6px;font-family:var(--sans);font-weight:600;}
.point-row p{font-size:14px;color:var(--muted);margin:0;line-height:1.75;}

/* ---------- two column staggered cards ---------- */
.lane-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;
  align-items:start;margin-top:48px;
}
.lane-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.lane-card:nth-child(2){margin-top:32px;}
.lane-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:#D6CEBD;
}
.lane-media{
  position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--band);
}
.lane-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease);
}
.lane-card:hover .lane-media img{transform:scale(1.03);}
.lane-no{
  position:absolute;top:16px;left:16px;
  background:rgba(246,243,236,.94);
  color:var(--brand);font-family:var(--serif);font-size:13px;
  letter-spacing:.1em;padding:5px 12px;border-radius:999px;
}
.lane-body{padding:26px 26px 28px;}
.badge-cat{
  display:inline-block;font-size:12px;letter-spacing:.1em;
  color:var(--accent);border:1px solid rgba(185,106,68,.4);
  border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.lane-body h3{font-size:1.24rem;line-height:1.4;margin-bottom:10px;}
.lane-body p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:18px;}
.spec-list{border-top:1px solid var(--line);padding-top:14px;}
.spec-list li{
  display:flex;justify-content:space-between;gap:16px;
  font-size:14px;padding:7px 0;color:var(--muted);
}
.spec-list li b{color:var(--ink);font-weight:600;font-family:var(--serif);}

/* ---------- full width text band ---------- */
.lane-note{
  margin-top:32px;
  background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:var(--radius);
  padding:32px 34px;
  display:grid;grid-template-columns:1fr 1fr;gap:36px;
}
.lane-note h3{font-size:1.2rem;margin-bottom:10px;}
.lane-note p{font-size:15px;color:var(--muted);line-height:1.85;margin:0;}
.lane-note ul li{
  position:relative;padding-left:18px;font-size:15px;color:var(--muted);
  line-height:1.8;margin-bottom:8px;
}
.lane-note ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;background:var(--accent);border-radius:1px;
}

/* ---------- steps ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-top:48px;border-top:1px solid var(--line);
}
.step{
  padding:28px 26px 8px 0;border-right:1px solid var(--line);
}
.step:last-child{border-right:0;padding-right:0;}
.step .n{
  font-family:var(--serif);font-size:34px;color:var(--accent);
  line-height:1;margin-bottom:14px;display:block;
}
.step h3{font-size:16px;font-family:var(--sans);font-weight:600;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);line-height:1.78;margin:0;}

/* ---------- faq ---------- */
.faq-wrap{max-width:840px;margin-top:44px;}
.accordion-item{
  background:transparent;border:0;border-top:1px solid var(--line);
}
.accordion-item:last-child{border-bottom:1px solid var(--line);}
.accordion-button{
  background:transparent;box-shadow:none;
  padding:22px 44px 22px 0;
  font-size:17px;font-weight:600;color:var(--ink);
  line-height:1.6;border-radius:0;
  display:flex;align-items:flex-start;gap:16px;
}
.accordion-button::after{display:none;}
.accordion-button .faq-no{
  font-family:var(--serif);font-size:14px;color:var(--accent);
  letter-spacing:.08em;flex:0 0 auto;padding-top:3px;
}
.accordion-button .faq-sign{
  position:absolute;right:0;top:24px;width:20px;height:20px;
  transition:transform .3s var(--ease);
}
.accordion-button .faq-sign::before,.accordion-button .faq-sign::after{
  content:"";position:absolute;background:var(--accent);border-radius:1px;
}
.accordion-button .faq-sign::before{left:0;top:9px;width:20px;height:1.6px;}
.accordion-button .faq-sign::after{left:9px;top:0;width:1.6px;height:20px;transition:opacity .3s var(--ease);}
.accordion-button:not(.collapsed){background:transparent;color:var(--brand);}
.accordion-button:not(.collapsed) .faq-sign::after{opacity:0;}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.accordion-body{
  padding:0 44px 26px 34px;font-size:15px;color:var(--muted);line-height:1.85;
}
.accordion-collapse{transition:height .3s var(--ease);}

/* ---------- cross links ---------- */
.cross-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;
}
.cross-card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px 22px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  min-height:132px;
}
.cross-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
  border-color:#D6CEBD;color:var(--ink);
}
.cross-card .cc-no{
  font-family:var(--serif);font-size:13px;color:var(--accent);
  letter-spacing:.12em;display:block;margin-bottom:12px;
}
.cross-card h3{font-size:16px;font-family:var(--sans);font-weight:600;margin-bottom:6px;}
.cross-card p{font-size:13.4px;color:var(--muted);margin:0;line-height:1.7;}
.cross-card .arrow{
  display:inline-block;margin-top:12px;color:var(--accent);font-size:14px;
  transition:transform .25s var(--ease);
}
.cross-card:hover .arrow{transform:translateX(4px);}

/* ---------- cta ---------- */
.cta-panel{
  background:var(--brand);color:var(--inverse);
  border-radius:8px;padding:52px 48px;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.cta-panel h2{
  color:var(--inverse);font-size:clamp(1.5rem,2.4vw,2.05rem);
  line-height:1.3;margin-bottom:12px;
}
.cta-panel p{color:rgba(243,240,233,.78);font-size:15.5px;margin:0;line-height:1.8;}
.cta-form{display:flex;flex-wrap:wrap;gap:14px;}
.cta-form input[type="email"]{
  flex:1 1 220px;min-width:0;background:transparent;border:0;
  border-bottom:1px solid rgba(243,240,233,.4);
  color:var(--inverse);padding:12px 2px;font-size:15px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.cta-form input[type="email"]::placeholder{color:rgba(243,240,233,.55);}
.cta-form input[type="email"]:focus{
  outline:none;border-bottom-color:var(--accent-soft);
  box-shadow:0 3px 0 -1px rgba(217,161,132,.5);
}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:12px 24px;border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:600;line-height:1;
  cursor:pointer;min-height:44px;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-solid:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:#fff;}
.btn-solid .arrow{transition:transform .22s var(--ease);}
.btn-solid:hover .arrow{transform:translateX(4px);}
.cta-note{
  width:100%;font-size:12.5px;color:rgba(243,240,233,.6);margin-top:2px;
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);font-weight:600;font-size:15px;position:relative;
  padding:12px 0;min-height:44px;
}
.btn-ghost::after{
  content:"";position:absolute;left:0;bottom:8px;height:1px;width:0;
  background:var(--accent);transition:width .28s var(--ease);
}
.btn-ghost:hover{color:var(--accent);}
.btn-ghost:hover::after{width:100%;}
.btn-ghost .arrow{transition:transform .22s var(--ease);}
.btn-ghost:hover .arrow{transform:translateX(4px);}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-dark);color:rgba(243,240,233,.78);padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-size:19px;font-weight:600;color:var(--inverse);
  margin-bottom:16px;
}
.footer-brand .brand-mark{border-color:var(--accent);}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(243,240,233,.66);}
.footer-contact{font-size:13.6px;line-height:2;color:rgba(243,240,233,.66);}
.footer-contact a{color:rgba(243,240,233,.86);}
.footer-contact a:hover{color:var(--accent-soft);}
.footer-col h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.14em;
  color:var(--accent-soft);font-weight:600;margin-bottom:16px;text-transform:uppercase;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(243,240,233,.78);}
.footer-col ul li a:hover{color:var(--accent-soft);}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(243,240,233,.14);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.8px;color:rgba(243,240,233,.5);
}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(14px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease);}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .wrap{padding:0 24px;}
  .cross-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .header-inner{min-height:60px;gap:16px;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--brand);display:none;
    padding:12px 24px 20px;margin:0;
    border-top:1px solid rgba(243,240,233,.14);
    max-height:calc(100vh - 60px);overflow-y:auto;
  }
  .main-nav.is-open{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-link{
    color:rgba(243,240,233,.9);font-size:15.5px;
    padding:14px 0;min-height:48px;display:flex;align-items:center;
    border-bottom:1px solid rgba(243,240,233,.12);
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--accent-soft);}
  .section{padding:64px 0;}
  .section--tight{padding:56px 0;}
  .hero-inner{padding:64px 0 56px;}
  .intro-grid{grid-template-columns:1fr;gap:28px;}
  .intro-aside .vline{display:none;}
  .point-row{grid-template-columns:1fr;gap:14px;}
  .lane-grid{grid-template-columns:1fr;gap:24px;}
  .lane-card:nth-child(2){margin-top:0;}
  .lane-note{grid-template-columns:1fr;gap:22px;padding:26px;}
  .steps{grid-template-columns:1fr 1fr;}
  .step{border-right:0;border-bottom:1px solid var(--line);padding:24px 20px 20px 0;}
  .cta-panel{grid-template-columns:1fr;gap:28px;padding:40px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575px){
  body{font-size:16px;}
  .wrap{padding:0 20px;}
  .page-hero h1{font-size:1.85rem;}
  .hero-meta div{padding:16px 20px 18px 0;margin-right:20px;}
  .hero-meta strong{font-size:22px;}
  .cross-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .step{padding-right:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .accordion-button{font-size:15.5px;padding-right:36px;}
  .accordion-body{padding:0 0 22px 28px;}
  .cta-panel{padding:32px 22px;}
  .lane-body{padding:22px 20px 24px;}
}

/* roulang page: category3 */
:root{
  --brand:#1E3B34;
  --brand-dark:#162C27;
  --brand-soft:#2A4F45;
  --accent:#B96A44;
  --accent-soft:#D9A78D;
  --paper:#F6F3EC;
  --card:#FFFFFF;
  --band:#EFEAE0;
  --line:#E4DED2;
  --ink:#1B1B19;
  --muted:#5C5C55;
  --invert:#F3F0E9;
  --radius:6px;
  --radius-sm:4px;
  --radius-pill:999px;
  --shadow-hover:0 12px 32px -12px rgba(27,27,25,.10);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC","STSong",serif;
  --font-sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);

  --bs-primary:#1E3B34;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#1B1B19;
  --bs-border-color:#E4DED2;
  --bs-border-radius:6px;
  --bs-link-color:#1E3B34;
  --bs-link-hover-color:#B96A44;
  --bs-font-sans-serif:var(--font-sans);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--accent);}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:-0.01em;margin:0;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px;}

.wrap{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.eyebrow{
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
  display:inline-block;
  margin-bottom:14px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:48px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.6rem,2.6vw,2.4rem);
  line-height:1.25;
}
.section-head p{
  color:var(--muted);
  font-size:15px;
  max-width:520px;
  margin-top:12px;
}
.text-link{
  font-size:15px;
  color:var(--brand);
  border-bottom:1px solid var(--line);
  padding-bottom:3px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.text-link:hover{color:var(--accent);border-color:var(--accent);}
.text-link .arrow{transition:transform .22s var(--ease);}
.text-link:hover .arrow{transform:translateX(4px);}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(246,243,236,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 18px -14px rgba(27,27,25,.4);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:13px;
  height:13px;
  border:2px solid var(--accent);
  border-radius:2px;
  display:inline-block;
  flex-shrink:0;
}
.brand-text{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:600;
  color:var(--ink);
  letter-spacing:.02em;
  white-space:nowrap;
}
.main-nav{margin-left:auto;}
.nav-list{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav-link{
  position:relative;
  display:inline-block;
  font-size:15px;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  height:2px;
  width:0;
  background:var(--accent);
  transition:width .25s var(--ease);
}
.nav-link:hover::after,
.nav-link.is-active::after{width:100%;}
.nav-link:hover{color:var(--accent);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.header-cta{
  border:1px solid var(--brand);
  color:var(--brand);
  border-radius:var(--radius-sm);
  padding:9px 18px;
  font-size:14px;
  line-height:1.2;
  white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.header-cta:hover{background:var(--brand);color:var(--invert);border-color:var(--brand);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  padding:0;
  border:0;
  background:transparent;
  cursor:pointer;
  margin-left:auto;
}
.nav-toggle span{
  display:block;
  width:22px;
  height:1.5px;
  margin:5.5px auto;
  background:var(--ink);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

/* ===== Buttons ===== */
.btn-main{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--brand);
  color:var(--invert);
  border:1px solid var(--brand);
  border-radius:var(--radius-sm);
  padding:14px 26px;
  font-size:15px;
  min-height:48px;
  transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-main:hover{background:var(--accent);border-color:var(--accent);color:#fff;}
.btn-main .arrow{transition:transform .22s var(--ease);}
.btn-main:hover .arrow{transform:translateX(4px);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--brand);
  font-size:15px;
  padding:14px 2px;
  min-height:48px;
  border-bottom:1px solid transparent;
  position:relative;
}
.btn-ghost::after{
  content:"";
  position:absolute;
  left:0;
  bottom:10px;
  height:1px;
  width:0;
  background:var(--accent);
  transition:width .28s var(--ease);
}
.btn-ghost:hover{color:var(--accent);}
.btn-ghost:hover::after{width:100%;}

/* ===== Category hero ===== */
.cat-hero{
  position:relative;
  color:var(--invert);
  padding:72px 0 84px;
  background-image:
    linear-gradient(180deg,rgba(30,59,52,.92),rgba(22,44,39,.90)),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background:linear-gradient(90deg,var(--accent) 0%,var(--accent) 18%,transparent 18%);
}
.breadcrumb-line{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(243,240,233,.62);
  margin-bottom:36px;
}
.breadcrumb-line a{color:rgba(243,240,233,.78);}
.breadcrumb-line a:hover{color:var(--accent-soft);}
.breadcrumb-line .sep{color:rgba(243,240,233,.36);}
.breadcrumb-line .current{color:rgba(243,240,233,.92);}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border:1px solid rgba(217,167,141,.5);
  border-radius:var(--radius-pill);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--accent-soft);
  background:rgba(185,106,68,.14);
  margin-bottom:24px;
}
.cat-hero h1{
  font-size:clamp(2rem,4.2vw,3.2rem);
  line-height:1.16;
  letter-spacing:-0.02em;
  max-width:820px;
  color:#fff;
}
.cat-hero .hero-lead{
  margin-top:22px;
  max-width:640px;
  font-size:17px;
  line-height:1.85;
  color:rgba(243,240,233,.82);
}
.hero-actions{
  display:flex;
  align-items:center;
  gap:28px;
  flex-wrap:wrap;
  margin-top:36px;
}
.cat-hero .btn-main{background:var(--accent);border-color:var(--accent);color:#fff;}
.cat-hero .btn-main:hover{background:#a35a37;border-color:#a35a37;}
.cat-hero .btn-ghost{color:var(--invert);}
.cat-hero .btn-ghost:hover{color:var(--accent-soft);}

/* ===== Intro block ===== */
.intro-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:64px;
  align-items:start;
}
.intro-copy h2{
  font-size:clamp(1.5rem,2.4vw,2.1rem);
  line-height:1.3;
  margin-bottom:24px;
}
.intro-copy p{
  font-size:17px;
  line-height:1.9;
  color:#33332f;
}
.intro-figure{
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--card);
}
.intro-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .6s var(--ease);
}
.intro-figure:hover img{transform:scale(1.03);}
.intro-figure figcaption{
  font-size:13px;
  color:var(--muted);
  padding:12px 16px;
  border-top:1px solid var(--line);
  line-height:1.7;
}
.key-points{
  margin-top:40px;
  display:grid;
  gap:0;
  border-top:1px solid var(--line);
}
.key-point{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:20px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  align-items:baseline;
}
.key-point .kp-idx{
  font-family:var(--font-serif);
  font-size:15px;
  color:var(--accent);
  letter-spacing:.06em;
}
.key-point h3{
  font-size:17px;
  margin-bottom:6px;
  color:var(--ink);
}
.key-point p{
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
  margin:0;
}

/* ===== Comply list ===== */
.comply-section{
  background:var(--band);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.comply-rows{
  border-bottom:1px solid var(--line);
}
.comply-row{
  display:grid;
  grid-template-columns:88px 1fr 56px;
  gap:28px;
  align-items:start;
  padding:34px 8px;
  border-top:1px solid var(--line);
  color:inherit;
  transition:background .25s var(--ease),padding .25s var(--ease);
}
.comply-row:hover{
  background:rgba(255,255,255,.7);
  color:inherit;
}
.comply-row .row-idx{
  font-family:var(--font-serif);
  font-size:34px;
  line-height:1;
  color:var(--accent);
  letter-spacing:-0.02em;
}
.row-title{
  font-size:20px;
  line-height:1.4;
  margin-bottom:10px;
  transition:color .22s var(--ease);
}
.comply-row:hover .row-title{color:var(--accent);}
.row-desc{
  font-size:15.5px;
  line-height:1.85;
  color:var(--muted);
  max-width:720px;
  margin:0 0 14px;
}
.row-tags{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.tag{
  display:inline-block;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--brand);
  background:rgba(30,59,52,.07);
  border:1px solid rgba(30,59,52,.16);
  border-radius:var(--radius-pill);
  padding:4px 12px;
  line-height:1.6;
}
.row-arrow{
  justify-self:end;
  align-self:center;
  width:40px;
  height:40px;
  border:1px solid var(--line);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand);
  background:var(--card);
  transition:transform .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.comply-row:hover .row-arrow{
  transform:translateX(6px);
  border-color:var(--accent);
  color:var(--accent);
}

/* ===== Timeline ===== */
.timeline{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  margin-top:8px;
}
.tl-item{
  position:relative;
  padding:34px 28px 0 0;
}
.tl-item::before{
  content:"";
  position:absolute;
  top:-5px;
  left:0;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--accent);
}
.tl-phase{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--accent);
  display:block;
  margin-bottom:10px;
}
.tl-item h3{
  font-size:17px;
  line-height:1.45;
  margin-bottom:10px;
}
.tl-item p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
  margin:0;
}

/* ===== FAQ ===== */
.faq-section{background:var(--paper);}
.faq-wrap{max-width:920px;}
.accordion.compliance-faq .accordion-item{
  background:transparent;
  border:0;
  border-top:1px solid var(--line);
}
.accordion.compliance-faq .accordion-item:last-child{
  border-bottom:1px solid var(--line);
}
.accordion.compliance-faq .accordion-header{margin:0;}
.accordion.compliance-faq .accordion-button{
  display:flex;
  align-items:center;
  gap:20px;
  width:100%;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  padding:26px 0;
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  text-align:left;
  transition:color .22s var(--ease);
}
.accordion.compliance-faq .accordion-button:hover{color:var(--accent);}
.accordion.compliance-faq .accordion-button:focus{
  box-shadow:none;
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:2px;
}
.accordion.compliance-faq .accordion-button:not(.collapsed){
  color:var(--ink);
  background:transparent;
  box-shadow:none;
}
.faq-idx{
  font-family:var(--font-serif);
  font-size:16px;
  color:var(--accent);
  letter-spacing:.06em;
  flex-shrink:0;
  min-width:26px;
}
.faq-q{flex:1;}
.accordion.compliance-faq .accordion-button::after{
  content:"";
  flex-shrink:0;
  width:13px;
  height:13px;
  margin-left:16px;
  background-image:none;
  border-right:1.5px solid var(--accent);
  border-bottom:1.5px solid var(--accent);
  transform:rotate(45deg);
  transition:transform .28s var(--ease);
}
.accordion.compliance-faq .accordion-button:not(.collapsed)::after{
  transform:rotate(-135deg);
}
.accordion.compliance-faq .accordion-body{
  padding:0 0 28px 46px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.accordion.compliance-faq .accordion-collapse{
  transition:height .3s var(--ease);
}

/* ===== Cross links ===== */
.cross-section{
  background:var(--band);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cross-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:0 64px;
}
.cross-item{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:18px;
  padding:24px 0;
  border-top:1px solid var(--line);
  color:inherit;
  transition:color .22s var(--ease);
}
.cross-item:hover{color:var(--accent);}
.cross-item .ci-title{
  font-family:var(--font-serif);
  font-size:18px;
  line-height:1.45;
  display:block;
  margin-bottom:6px;
}
.cross-item .ci-desc{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  display:block;
  max-width:340px;
}
.cross-item:hover .ci-desc{color:var(--muted);}
.cross-item .ci-arrow{
  flex-shrink:0;
  color:var(--accent);
  transition:transform .25s var(--ease);
}
.cross-item:hover .ci-arrow{transform:translateX(5px);}

/* ===== CTA ===== */
.cta-panel{
  background:var(--brand);
  color:var(--invert);
  border-radius:var(--radius);
  padding:64px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.cta-panel h2{
  font-size:clamp(1.5rem,2.4vw,2.1rem);
  line-height:1.3;
  color:#fff;
  margin-bottom:16px;
}
.cta-panel p{
  font-size:15.5px;
  line-height:1.85;
  color:rgba(243,240,233,.78);
  margin:0;
}
.cta-form{display:flex;flex-direction:column;gap:14px;}
.cta-form .field-row{
  display:flex;
  gap:0;
  align-items:flex-end;
  flex-wrap:wrap;
}
.cta-form input[type="email"]{
  flex:1 1 240px;
  min-width:0;
  background:transparent;
  border:0;
  border-bottom:1px solid rgba(243,240,233,.32);
  border-radius:0;
  color:var(--invert);
  font-size:15px;
  padding:12px 2px;
  min-height:48px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.cta-form input[type="email"]::placeholder{color:rgba(243,240,233,.5);}
.cta-form input[type="email"]:focus{
  outline:none;
  border-bottom-color:var(--accent-soft);
  box-shadow:0 3px 0 -2px rgba(217,167,141,.55);
}
.cta-form button{
  background:var(--accent);
  color:#fff;
  border:1px solid var(--accent);
  border-radius:var(--radius-sm);
  font-size:15px;
  padding:14px 26px;
  min-height:48px;
  margin-left:16px;
  cursor:pointer;
  transition:background .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.cta-form button:hover{background:#a35a37;border-color:#a35a37;}
.cta-note{
  font-size:12.5px;
  color:rgba(243,240,233,.58);
  line-height:1.7;
  margin:0;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--brand-dark);
  color:rgba(243,240,233,.72);
  padding:72px 0 0;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1.15fr 1fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand .brand-text{color:#fff;}
.site-footer p{
  line-height:1.85;
  font-size:14px;
  color:rgba(243,240,233,.66);
}
.footer-contact{
  margin-top:20px;
  font-size:13.5px;
  line-height:2;
  color:rgba(243,240,233,.62);
}
.footer-contact a{color:rgba(243,240,233,.86);}
.footer-contact a:hover{color:var(--accent-soft);}
.footer-col h4{
  font-size:15px;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col ul a{
  color:rgba(243,240,233,.7);
  font-size:14px;
  display:inline-block;
  padding:2px 0;
  transition:color .22s var(--ease);
}
.footer-col ul a:hover{color:var(--accent-soft);}
.footer-bottom{
  border-top:1px solid rgba(243,240,233,.14);
  padding:24px 0 28px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(243,240,233,.55);
}

/* ===== Responsive ===== */
@media (max-width:1199.98px){
  .wrap{padding:0 24px;}
  .cta-panel{padding:52px;}
}
@media (max-width:991.98px){
  .header-inner{height:60px;gap:16px;}
  .header-cta{display:none;}
  .nav-toggle{display:block;}
  .main-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    background:var(--brand);
    box-shadow:0 20px 32px -20px rgba(0,0,0,.5);
    padding:10px 0 18px;
    margin-left:0;
  }
  .main-nav.is-open{display:block;}
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:0 24px;
  }
  .nav-link{
    display:flex;
    align-items:center;
    min-height:48px;
    padding:12px 0;
    color:rgba(243,240,233,.86);
    border-bottom:1px solid rgba(243,240,233,.1);
    font-size:16px;
  }
  .nav-link::after{display:none;}
  .nav-link:hover{color:var(--accent-soft);}
  .nav-link.is-active{color:#fff;}
  .nav-link.is-active::before{
    content:"";
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--accent);
    margin-right:10px;
    flex-shrink:0;
  }
  .section{padding:64px 0;}
  .section--tight{padding:56px 0;}
  .cat-hero{padding:52px 0 64px;}
  .intro-grid{grid-template-columns:1fr;gap:40px;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;gap:32px;padding:44px 32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;}
  .cross-grid{grid-template-columns:1fr;gap:0;}
}
@media (max-width:767.98px){
  .comply-row{
    grid-template-columns:56px 1fr;
    gap:18px;
    padding:28px 0;
  }
  .comply-row .row-idx{font-size:26px;}
  .row-arrow{display:none;}
  .row-title{font-size:18px;}
  .timeline{grid-template-columns:1fr;}
  .tl-item{padding:28px 0 24px;border-bottom:1px solid var(--line);}
  .tl-item:last-child{border-bottom:0;}
  .tl-item::before{top:-4px;}
  .cta-form .field-row{flex-direction:column;align-items:stretch;gap:18px;}
  .cta-form button{margin-left:0;width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:36px;}
}
@media (max-width:575.98px){
  .wrap{padding:0 20px;}
  .brand-text{font-size:17px;}
  .cat-hero h1{font-size:1.9rem;}
  .cat-hero .hero-lead{font-size:16px;}
  .hero-actions{gap:14px;flex-direction:column;align-items:flex-start;}
  .section-head{margin-bottom:32px;}
  .cta-panel{padding:36px 22px;}
  .accordion.compliance-faq .accordion-body{padding-left:0;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category4 */
/* ============ 1. 设计变量 ============ */
:root{
  --brand:#1E3B34;
  --brand-dark:#162C27;
  --accent:#B96A44;
  --accent-soft:rgba(185,106,68,.14);
  --paper:#F6F3EC;
  --card:#FFFFFF;
  --band:#EFEAE0;
  --line:#E4DED2;
  --ink:#1B1B19;
  --muted:#5C5C55;
  --inverse:#F3F0E9;
  --radius:6px;
  --radius-sm:4px;
  --shadow:0 12px 32px -12px rgba(27,27,25,.10);
  --shadow-soft:0 1px 0 rgba(27,27,25,.06);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC","STSong",serif;
  --font-sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --sp-1:8px; --sp-2:12px; --sp-3:16px; --sp-4:24px; --sp-5:32px; --sp-6:48px; --sp-7:64px; --sp-8:96px;
  --bs-primary:#1E3B34;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#1B1B19;
  --bs-border-radius:6px;
  --bs-border-color:#E4DED2;
  --bs-link-color:#1E3B34;
  --bs-link-hover-color:#B96A44;
}

/* ============ 2. Reset / 基础 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{font-family:var(--font-serif);color:var(--ink);margin:0;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 var(--sp-3)}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

/* ============ 3. 容器与区块 ============ */
.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--band{background:var(--band)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:var(--sp-4);
  margin-bottom:var(--sp-6);
}
.section-head h2{font-size:clamp(1.55rem,2.5vw,2.2rem);line-height:1.25}
.kicker{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
  margin-bottom:var(--sp-2);
}
.lead{font-size:17px;color:var(--muted);line-height:1.9}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ============ 4. 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:500;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-primary{
  background:var(--brand);
  color:var(--inverse);
  border-color:var(--brand);
}
.btn-primary:hover,.btn-primary:focus-visible{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}
.btn-primary .arrow{transition:transform .22s var(--ease)}
.btn-primary:hover .arrow{transform:translateX(4px)}
.btn-outline{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-outline:hover,.btn-outline:focus-visible{background:var(--brand);color:var(--inverse)}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:0;
  padding:0;
  min-height:44px;
  position:relative;
}
.btn-ghost::after{
  content:"";
  position:absolute;
  left:0;bottom:8px;
  height:1px;width:100%;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .26s var(--ease);
}
.btn-ghost:hover::after,.btn-ghost:focus-visible::after{transform:scaleX(1)}
.btn-ghost:hover{color:var(--accent)}
.btn-ghost .arrow{transition:transform .22s var(--ease)}
.btn-ghost:hover .arrow{transform:translateX(4px)}

/* ============ 5. 标签 / 胶囊 ============ */
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:var(--accent-soft);
  color:var(--accent);
  font-size:12px;
  letter-spacing:.1em;
  font-weight:600;
  line-height:1.4;
}
.pill--light{background:rgba(243,240,233,.14);color:var(--inverse)}
.tag{
  display:inline-block;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--accent);
  border:1px solid rgba(185,106,68,.5);
  border-radius:999px;
  padding:3px 10px;
  line-height:1.5;
}

/* ============ 6. 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(246,243,236,.88);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-soft);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--sp-4);
  height:72px;
  position:relative;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  flex:0 0 auto;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  position:relative;
  width:15px;height:15px;
  border:1.5px solid var(--accent);
  border-radius:2px;
  flex:0 0 auto;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:3px;
  background:var(--accent);
  border-radius:1px;
}
.brand-text{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
}
.main-nav{display:none}
.nav-list{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0;
  font-size:15px;
  color:var(--ink);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:8px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover::after,.nav-link:focus-visible::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link:hover{color:var(--brand)}
.header-cta{display:none}
.nav-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  padding:0 10px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  width:100%;
  background:var(--brand);
  border-radius:2px;
  transition:transform .26s var(--ease),opacity .2s var(--ease);
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{
  position:absolute;
  top:72px;
  left:-24px;
  right:-24px;
  background:var(--brand);
  padding:12px 24px 20px;
  display:none;
  box-shadow:0 18px 34px -18px rgba(27,27,25,.35);
}
.mobile-panel.is-open{display:block}
.mobile-panel .nav-list{flex-direction:column;align-items:stretch;gap:0}
.mobile-panel .nav-link{
  color:var(--inverse);
  min-height:48px;
  font-size:16px;
  border-bottom:1px solid rgba(243,240,233,.14);
}
.mobile-panel .nav-link::after{display:none}
.mobile-panel .nav-link.is-active{color:#fff;font-weight:600}
.mobile-panel .mobile-cta{
  display:inline-flex;
  margin-top:16px;
  width:100%;
  justify-content:center;
  border:1px solid rgba(243,240,233,.5);
  color:var(--inverse);
  border-radius:var(--radius-sm);
  min-height:46px;
  align-items:center;
  font-size:15px;
}
.mobile-panel .mobile-cta:hover{background:var(--inverse);color:var(--brand)}

/* ============ 7. 分类 Hero ============ */
.cat-hero{
  position:relative;
  padding:72px 0 76px;
  color:var(--inverse);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(22,44,39,.94) 0%,rgba(30,59,52,.86) 58%,rgba(30,59,52,.62) 100%);
}
.cat-hero .wrap{position:relative;z-index:1}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(243,240,233,.7);
  margin-bottom:var(--sp-5);
}
.crumbs a{color:rgba(243,240,233,.82)}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.5}
.crumbs .current{color:rgba(243,240,233,.62)}
.cat-hero h1{
  color:var(--inverse);
  font-size:clamp(2.1rem,4.4vw,3.4rem);
  line-height:1.14;
  letter-spacing:-.02em;
  max-width:16em;
  margin:14px 0 18px;
}
.cat-hero .hero-lead{
  font-size:17px;
  line-height:1.85;
  color:rgba(243,240,233,.86);
  max-width:34em;
  margin:0 0 var(--sp-5);
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px}
.cat-hero .btn-primary{background:var(--inverse);color:var(--brand);border-color:var(--inverse)}
.cat-hero .btn-primary:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.cat-hero .btn-ghost{color:var(--inverse)}
.cat-hero .btn-ghost:hover{color:#fff}

/* ============ 8. 说明区（非对称两栏） ============ */
.intro-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--sp-5);
}
.intro-aside{
  display:flex;
  gap:16px;
  padding-top:6px;
}
.intro-aside .num{
  font-family:var(--font-serif);
  font-size:15px;
  color:var(--accent);
  letter-spacing:.08em;
  flex:0 0 auto;
  padding-top:2px;
}
.intro-aside .bar{
  width:1px;
  background:var(--line);
  flex:0 0 1px;
}
.intro-aside h2{
  font-size:clamp(1.4rem,2.1vw,1.85rem);
  line-height:1.35;
}
.intro-body p{
  font-size:17px;
  line-height:1.9;
  color:var(--muted);
}
.intro-body p strong{color:var(--ink);font-weight:600}

/* ============ 9. 三列描边卡片 ============ */
.card-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--sp-4);
}
.invest-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid rgba(185,106,68,.42);
  border-radius:var(--radius);
  overflow:hidden;
  padding:14px;
  transition:border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.invest-card:hover{
  border-color:var(--accent);
  transform:translateY(-4px);
  box-shadow:var(--shadow);
}
.invest-card .thumb{
  aspect-ratio:4/3;
  width:100%;
  overflow:hidden;
  border-radius:var(--radius-sm);
  background:var(--band);
}
.invest-card .thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.invest-card:hover .thumb img{transform:scale(1.03)}
.invest-card .body{
  padding:16px 4px 6px;
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
}
.invest-card .card-tag{
  font-size:12px;
  letter-spacing:.12em;
  color:var(--accent);
  font-weight:600;
  margin-bottom:8px;
}
.invest-card h3{
  font-size:1.14rem;
  line-height:1.45;
  margin-bottom:8px;
}
.invest-card p{
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:14px;
}
.invest-card .card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.invest-card .card-foot .arrow{
  color:var(--accent);
  font-size:16px;
  transition:transform .24s var(--ease);
}
.invest-card:hover .card-foot .arrow{transform:translateX(4px)}

/* ============ 10. 流程时间线 ============ */
.flow{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--sp-4);
}
.flow-item{
  position:relative;
  padding:26px 22px 24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.flow-item .step{
  font-family:var(--font-serif);
  font-size:26px;
  color:var(--accent);
  line-height:1;
  margin-bottom:12px;
}
.flow-item h3{font-size:1.05rem;margin-bottom:8px}
.flow-item p{font-size:15px;line-height:1.8;color:var(--muted)}
.flow-item .dur{
  display:inline-block;
  margin-top:12px;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--brand);
  background:var(--band);
  border-radius:999px;
  padding:3px 10px;
}

/* ============ 11. FAQ ============ */
.faq{border-top:1px solid var(--line)}
.faq .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.faq .accordion-header{margin:0}
.faq .accordion-button{
  display:flex;
  align-items:center;
  gap:18px;
  width:100%;
  padding:22px 0;
  background:transparent;
  border:0;
  box-shadow:none;
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  line-height:1.6;
  text-align:left;
  border-radius:0;
}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:2px}
.faq .accordion-button::after{
  content:"＋";
  font-size:20px;
  line-height:1;
  color:var(--accent);
  margin-left:auto;
  background-image:none;
  width:auto;height:auto;
  transform:none;
  transition:transform .26s var(--ease);
  flex:0 0 auto;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq .faq-num{
  font-family:var(--font-serif);
  font-size:15px;
  color:var(--accent);
  letter-spacing:.08em;
  flex:0 0 auto;
}
.faq .accordion-body{
  padding:0 0 24px 40px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.faq .accordion-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}

/* ============ 12. 交叉链接 ============ */
.cross-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
.cross-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--ink);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.cross-link:hover{
  color:var(--brand);
  border-color:var(--accent);
  transform:translateY(-3px);
  box-shadow:var(--shadow);
}
.cross-link .cl-title{font-family:var(--font-serif);font-size:1.02rem;font-weight:600}
.cross-link .cl-sub{display:block;font-family:var(--font-sans);font-size:13px;color:var(--muted);font-weight:400;margin-top:4px}
.cross-link .cl-arrow{color:var(--accent);font-size:17px;transition:transform .22s var(--ease)}
.cross-link:hover .cl-arrow{transform:translateX(4px)}

/* ============ 13. CTA 面板 ============ */
.cta-panel{
  background:var(--brand);
  color:var(--inverse);
  border-radius:var(--radius);
  padding:44px 32px;
}
.cta-inner{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--sp-5);
  align-items:center;
}
.cta-panel h2{
  color:var(--inverse);
  font-size:clamp(1.5rem,2.4vw,2.05rem);
  line-height:1.3;
  margin-bottom:10px;
}
.cta-panel p{
  font-size:15px;
  color:rgba(243,240,233,.78);
  max-width:30em;
}
.cta-form{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end}
.cta-form .field{flex:1 1 220px;min-width:0}
.cta-form label{
  display:block;
  font-size:12px;
  letter-spacing:.12em;
  color:rgba(243,240,233,.72);
  margin-bottom:8px;
}
.cta-form input[type="email"]{
  width:100%;
  background:transparent;
  border:0;
  border-bottom:1px solid rgba(243,240,233,.38);
  border-radius:0;
  color:var(--inverse);
  font-size:16px;
  padding:8px 2px 10px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input[type="email"]::placeholder{color:rgba(243,240,233,.45)}
.cta-form input[type="email"]:focus{
  outline:none;
  border-bottom-color:var(--accent);
  box-shadow:0 3px 0 -1px rgba(185,106,68,.55);
}
.cta-form .btn-primary{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
  flex:0 0 auto;
}
.cta-form .btn-primary:hover{background:#a45935;border-color:#a45935}
.cta-note{
  margin-top:16px;
  font-size:12.5px;
  color:rgba(243,240,233,.6);
  letter-spacing:.02em;
}

/* ============ 14. 页脚 ============ */
.site-footer{
  background:var(--brand-dark);
  color:rgba(243,240,233,.8);
  padding:64px 0 24px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--sp-5);
  padding-bottom:var(--sp-6);
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--inverse);
  margin-bottom:14px;
}
.footer-brand:hover{color:#fff}
.footer-brand .brand-text{font-size:18px}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(243,240,233,.68)}
.footer-contact{
  margin-top:16px;
  font-size:14px;
  line-height:2;
  color:rgba(243,240,233,.7);
}
.footer-contact a{color:rgba(243,240,233,.9)}
.footer-contact a:hover{color:#fff}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(243,240,233,.55);
  margin-bottom:16px;
  font-weight:600;
}
.footer-col ul{display:flex;flex-direction:column;gap:2px}
.footer-col li a{
  display:inline-block;
  padding:6px 0;
  font-size:14.5px;
  color:rgba(243,240,233,.82);
  min-height:32px;
}
.footer-col li a:hover{color:#fff}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding-top:22px;
  border-top:1px solid rgba(243,240,233,.16);
  font-size:12.5px;
  letter-spacing:.04em;
  color:rgba(243,240,233,.55);
}

/* ============ 15. 入场动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
.reveal.is-in{opacity:1;transform:none}

/* ============ 16. 响应式 ============ */
@media (min-width:576px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .cross-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:768px){
  .cta-panel{padding:52px 44px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:992px){
  .main-nav{display:block}
  .header-cta{display:inline-flex}
  .nav-toggle{display:none}
  .mobile-panel{display:none !important}
  .cat-hero{padding:88px 0 92px}
  .intro-grid{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:var(--sp-6)}
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:repeat(4,1fr)}
  .cross-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:var(--sp-6)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}
@media (min-width:1200px){
  .wrap{padding:0 32px}
  .section{padding:104px 0}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .cat-hero{padding:48px 0 56px}
  .cat-hero h1{font-size:clamp(1.85rem,8vw,2.4rem)}
  .cta-panel{padding:34px 22px}
  .faq .accordion-body{padding-left:0}
  .faq .accordion-button{font-size:16px;gap:12px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}

/* roulang page: category5 */
:root{
  --brand:#1E3B34;
  --brand-dark:#162C27;
  --accent:#B96A44;
  --accent-soft:rgba(185,106,68,.12);
  --paper:#F6F3EC;
  --card:#FFFFFF;
  --band:#EFEAE0;
  --line:#E4DED2;
  --ink:#1B1B19;
  --muted:#5C5C55;
  --reverse:#F3F0E9;
  --radius-card:6px;
  --radius-btn:4px;
  --radius-pill:999px;
  --shadow-hover:0 12px 32px -12px rgba(27,27,25,.10);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#1E3B34;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#1B1B19;
  --bs-border-radius:6px;
  --bs-border-color:#E4DED2;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);margin:0;letter-spacing:-.01em}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--band{background:var(--band)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:inline-block}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--radius-pill);
  background:var(--accent-soft);color:var(--accent);
  font-size:12px;letter-spacing:.1em;font-weight:600;
}
.pill--light{background:rgba(243,240,233,.14);color:var(--reverse)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.6rem,2.6vw,2.4rem);line-height:1.24}
.sec-head p{color:var(--muted);max-width:560px;margin:12px 0 0;font-size:16px}
.serif-num{font-family:var(--serif);color:var(--accent);font-weight:600}

/* header */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,243,236,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 10px 26px -24px rgba(27,27,25,.65)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;position:relative}
.site-brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.05rem;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
.brand-mark{width:13px;height:13px;border:1.5px solid var(--accent);position:relative;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:3px;background:var(--accent);opacity:.55}
.main-nav{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:32px}
.nav-link{font-size:15px;color:var(--muted);position:relative;padding:6px 0;display:inline-block;line-height:1.4}
.nav-link:hover{color:var(--ink)}
.nav-link.is-active{color:var(--ink)}
.nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--brand);color:var(--brand);
  padding:10px 18px;border-radius:var(--radius-btn);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.nav-cta:hover{background:var(--brand);color:var(--reverse);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:transparent;position:relative;cursor:pointer;
}
.nav-toggle span{position:absolute;left:12px;width:20px;height:1.6px;background:var(--ink);transition:transform .28s var(--ease),opacity .2s var(--ease)}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* buttons */
.btn-solid{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--brand);color:var(--reverse);
  padding:14px 26px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid var(--brand);
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-solid .arrow{transition:transform .22s var(--ease)}
.btn-solid:hover .arrow{transform:translateX(4px)}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--ink);
  padding:14px 0;position:relative;
}
.btn-text::after{content:"";position:absolute;left:0;bottom:10px;height:1px;width:0;background:var(--accent);transition:width .28s var(--ease)}
.btn-text:hover{color:var(--accent)}
.btn-text:hover::after{width:100%}
.btn-text .arrow{transition:transform .22s var(--ease)}
.btn-text:hover .arrow{transform:translateX(4px)}

/* hero */
.hero-mini{
  position:relative;overflow:hidden;background:var(--brand);color:var(--reverse);
  padding:88px 0 0;
}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(22,44,39,.94) 0%,rgba(22,44,39,.78) 46%,rgba(30,59,52,.42) 100%);
}
.hero-inner{position:relative;z-index:2;padding-bottom:64px}
.hero-mini h1{
  color:var(--reverse);
  font-size:clamp(2.1rem,4.4vw,3.6rem);
  line-height:1.12;letter-spacing:-.02em;
  margin:20px 0 0;max-width:16em;
}
.hero-lead{margin:22px 0 0;max-width:640px;color:rgba(243,240,233,.82);font-size:17px;line-height:1.85}
.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:34px}
.hero-actions .btn-solid{background:var(--accent);border-color:var(--accent)}
.hero-actions .btn-solid:hover{background:#a55c3a;border-color:#a55c3a}
.hero-actions .btn-text{color:var(--reverse)}
.hero-actions .btn-text:hover{color:#fff}
.hero-actions .btn-text::after{background:var(--reverse)}
.hero-stats{
  position:relative;z-index:2;border-top:1px solid rgba(243,240,233,.16);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.hero-stats div{
  padding:24px 24px 26px;border-right:1px solid rgba(243,240,233,.16);
}
.hero-stats div:last-child{border-right:none}
.hero-stats strong{
  display:block;font-family:var(--serif);font-size:1.9rem;line-height:1.1;
  color:#E9C9A8;font-weight:600;
}
.hero-stats span{display:block;margin-top:6px;font-size:12.5px;letter-spacing:.1em;color:rgba(243,240,233,.68)}

/* deck */
.deck{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.deck-aside .num{font-family:var(--serif);font-size:2.2rem;color:var(--accent);line-height:1}
.deck-aside h2{font-size:1.32rem;margin-top:14px}
.deck-aside .rule{width:1px;height:64px;background:var(--line);margin-top:24px}
.deck-body p{font-size:17px;line-height:1.9;color:#33332E;max-width:44em}
.deck-body .lead{font-size:1.12rem;color:var(--ink);font-weight:500}

/* magazine */
.magazine{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.mag-feature{
  grid-column:span 2;
  display:grid;grid-template-columns:1.1fr 1fr;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.mag-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.mag-feature figure{margin:0;overflow:hidden;aspect-ratio:16/10;min-height:100%}
.mag-feature img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.mag-feature:hover img{transform:scale(1.03)}
.mag-feature .mag-body{padding:36px 34px;display:flex;flex-direction:column;justify-content:center}
.mag-feature h3{font-size:1.42rem;line-height:1.34;margin:14px 0 12px}
.mag-feature p{color:var(--muted);font-size:15.5px}
.check-list{margin-top:18px;display:grid;gap:9px}
.check-list li{position:relative;padding-left:20px;font-size:14.5px;color:#3A3A34}
.check-list li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;background:var(--accent);border-radius:1px}

.mag-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.mag-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.mag-item figure{margin:0;aspect-ratio:4/3;overflow:hidden}
.mag-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.mag-item:hover img{transform:scale(1.03)}
.mag-item .mag-body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column;gap:10px}
.mag-item h3{font-size:1.12rem;line-height:1.42}
.mag-item p{font-size:14.5px;color:var(--muted);line-height:1.8}
.mag-item .meta{margin-top:auto;font-size:12.5px;letter-spacing:.08em;color:var(--accent);font-weight:600}

.quote-block{
  grid-column:span 2;
  background:var(--band);border-left:3px solid var(--accent);border-radius:var(--radius-card);
  padding:40px 44px;
}
.quote-block p{
  font-family:var(--serif);font-size:clamp(1.15rem,1.9vw,1.5rem);
  line-height:1.7;color:var(--ink);margin:0;max-width:34em;
}
.quote-block cite{
  display:block;margin-top:18px;font-style:normal;
  font-size:13px;letter-spacing:.1em;color:var(--muted);font-family:var(--sans);
}

/* timeline */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line)}
.flow-step{padding:32px 22px 8px 0;border-right:1px solid var(--line);position:relative}
.flow-step:last-child{border-right:none;padding-right:0}
.flow-step::before{
  content:"";position:absolute;top:-4.5px;left:0;width:9px;height:9px;
  background:var(--accent);border-radius:50%;
}
.flow-step .step-no{font-family:var(--serif);font-size:13px;letter-spacing:.12em;color:var(--accent);font-weight:600}
.flow-step h3{font-size:1.02rem;margin:10px 0 8px;line-height:1.4}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.78}
.flow-step .dur{display:inline-block;margin-top:12px;font-size:12px;letter-spacing:.08em;color:var(--brand);background:rgba(30,59,52,.07);padding:3px 10px;border-radius:var(--radius-pill)}

/* cross links */
.cross-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.cross-card{
  display:flex;flex-direction:column;gap:12px;
  padding:28px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(185,106,68,.45)}
.cross-card .idx{font-family:var(--serif);font-size:13px;color:var(--accent);letter-spacing:.12em}
.cross-card h3{font-size:1.06rem;line-height:1.4}
.cross-card p{font-size:14px;color:var(--muted);line-height:1.76}
.cross-card .go{margin-top:auto;font-size:13px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.cross-card:hover .go{color:var(--accent)}
.cross-card .go .arrow{transition:transform .22s var(--ease)}
.cross-card:hover .go .arrow{transform:translateX(4px)}

/* faq */
.faq-acc .accordion-item{background:transparent;border:none;border-top:1px solid var(--line)}
.faq-acc .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-acc .accordion-button{
  background:transparent;box-shadow:none;padding:24px 0;color:var(--ink);
  font-size:17px;font-weight:600;font-family:var(--sans);line-height:1.6;
  display:flex;align-items:center;gap:16px;
}
.faq-acc .accordion-button:not(.collapsed){background:transparent;color:var(--ink);box-shadow:none}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--accent);outline-offset:2px}
.faq-num{font-family:var(--serif);font-size:14px;color:var(--accent);letter-spacing:.08em;flex:0 0 auto;font-weight:600}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:24px;height:24px;flex:0 0 24px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;line-height:1;color:var(--accent);font-weight:400;
  transform:none;transition:transform .3s var(--ease),color .22s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"+";transform:rotate(45deg);color:var(--brand)}
.faq-acc .accordion-body{padding:0 0 26px 40px;font-size:15px;line-height:1.85;color:var(--muted);max-width:64em}

/* cta */
.cta-panel{
  background:var(--brand);color:var(--reverse);border-radius:8px;
  padding:56px 56px 52px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.cta-panel h2{color:var(--reverse);font-size:clamp(1.55rem,2.6vw,2.15rem);line-height:1.2}
.cta-panel p{color:rgba(243,240,233,.74);margin-top:16px;font-size:15.5px;max-width:32em}
.cta-form{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.cta-form .field{flex:1 1 220px;display:flex;flex-direction:column;gap:8px}
.cta-form label{font-size:12px;letter-spacing:.12em;color:rgba(243,240,233,.62)}
.cta-form input{
  width:100%;background:transparent;border:none;border-bottom:1px solid rgba(243,240,233,.34);
  color:var(--reverse);font-size:15px;padding:10px 2px;font-family:inherit;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input::placeholder{color:rgba(243,240,233,.44)}
.cta-form input:focus{outline:none;border-bottom-color:#E9C9A8;box-shadow:0 3px 0 -1px rgba(233,201,168,.45)}
.cta-btn{
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  cursor:pointer;transition:background .22s var(--ease),transform .22s var(--ease);
  min-height:44px;
}
.cta-btn:hover{background:#a55c3a;transform:translateY(-1px)}
.cta-note{margin-top:18px;font-size:12.5px;color:rgba(243,240,233,.55);letter-spacing:.02em}

/* footer */
.site-footer{background:var(--brand-dark);color:rgba(243,240,233,.76);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.08rem;color:var(--reverse);margin-bottom:16px}
.footer-brand:hover{color:#fff}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(243,240,233,.66);max-width:30em}
.footer-contact{margin-top:18px;font-size:14px;line-height:2;color:rgba(243,240,233,.66)}
.footer-contact a{color:rgba(243,240,233,.86)}
.footer-contact a:hover{color:#fff}
.footer-col h4{font-family:var(--sans);font-size:12px;letter-spacing:.14em;color:rgba(243,240,233,.5);margin-bottom:18px;font-weight:600}
.footer-col ul li{margin-bottom:11px}
.footer-col a{color:rgba(243,240,233,.78);font-size:14.5px}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(243,240,233,.14);
  padding:22px 0 26px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,240,233,.5);letter-spacing:.02em;
}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* responsive */
@media (max-width:1199.98px){
  .wrap{padding:0 24px}
  .cta-panel{padding:44px 40px}
}
@media (max-width:991.98px){
  .nav-toggle{display:block}
  .main-nav{display:none}
  .main-nav.is-open{
    display:block;position:absolute;left:-24px;right:-24px;top:100%;
    background:var(--brand);padding:16px 24px 24px;
    border-top:1px solid rgba(243,240,233,.14);
    box-shadow:0 24px 40px -28px rgba(0,0,0,.6);
  }
  .main-nav.is-open .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .main-nav.is-open .nav-link{
    color:rgba(243,240,233,.86);padding:14px 0;min-height:48px;display:flex;align-items:center;
    border-bottom:1px solid rgba(243,240,233,.1);font-size:15.5px;
  }
  .main-nav.is-open .nav-link.is-active{color:#fff}
  .main-nav.is-open .nav-link.is-active::after{left:0;right:auto;width:22px;bottom:10px}
  .nav-cta{display:none}
  .header-inner{height:64px}
  .section{padding:72px 0}
  .deck{grid-template-columns:1fr;gap:26px}
  .deck-aside .rule{display:none}
  .mag-feature{grid-template-columns:1fr}
  .mag-feature figure{aspect-ratio:16/9}
  .cross-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step{border-right:none;border-bottom:1px solid var(--line);padding:26px 0 22px}
  .flow-step:last-child{border-bottom:none}
  .cta-panel{grid-template-columns:1fr;gap:30px;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hero-mini{padding-top:64px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats div:nth-child(2){border-right:none}
  .hero-stats div:nth-child(1),.hero-stats div:nth-child(2){border-bottom:1px solid rgba(243,240,233,.16)}
}
@media (max-width:767.98px){
  .magazine{grid-template-columns:1fr}
  .mag-feature{grid-column:span 1}
  .quote-block{grid-column:span 1;padding:30px 26px}
  .flow{grid-template-columns:1fr}
  .cross-grid{grid-template-columns:1fr}
  .faq-acc .accordion-body{padding-left:0}
  .hero-mini h1{font-size:clamp(1.85rem,6.4vw,2.4rem)}
}
@media (max-width:519.98px){
  .wrap{padding:0 20px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .hero-stats div{padding:18px 14px 20px}
  .hero-stats strong{font-size:1.55rem}
  .hero-inner{padding-bottom:44px}
  .hero-actions{gap:16px}
  .hero-actions .btn-solid{width:100%;justify-content:center}
  .cta-panel{padding:32px 22px}
  .cta-form .field{flex:1 1 100%}
  .cta-btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .mag-feature .mag-body{padding:26px 22px}
  .mag-item .mag-body{padding:20px 20px 22px}
}