/* roulang page: index */
:root{
  --ink:#10201C;
  --ink-soft:#1B1B19;
  --accent:#E2542C;
  --accent-deep:#C4451F;
  --copper:#C8A472;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --alt:#F1EDE6;
  --muted:#6B6B64;
  --line:#E3DDD3;
  --radius:4px;
  --shadow:0 18px 40px -24px rgba(16,32,28,.35);
  --container:1200px;
  --serif:Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink-soft);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,figure,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease-out;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
input,button,select,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 40px;}
.section{padding:110px 0;}
.section--tight{padding:80px 0;}
.section--alt{background:var(--white);}
.section--warm{background:var(--alt);}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;letter-spacing:.08em;color:var(--muted);
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--copper);display:inline-block;}
.section-head{max-width:720px;margin-bottom:52px;}
.section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.2;letter-spacing:-.01em;margin:16px 0 14px;color:var(--ink);}
.section-head p{color:var(--muted);font-size:16px;}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.nav{
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:baseline;gap:10px;flex-shrink:0;}
.brand__logo{
  font-size:21px;font-weight:700;letter-spacing:-.01em;color:var(--ink);
}
.brand__logo:hover{color:var(--ink);}
.brand__sub{
  font-family:var(--serif);font-size:11px;letter-spacing:.22em;color:var(--copper);
  text-transform:uppercase;
}
.nav__links{display:flex;align-items:center;gap:26px;}
.nav__links a{
  position:relative;font-size:14px;color:var(--ink-soft);padding:6px 0;
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width .24s ease-out;
}
.nav__links a:hover::after,.nav__links a:focus-visible::after{width:100%;}
.nav__links a.is-active{font-weight:600;color:var(--ink);}
.nav__links a.is-active::after{width:100%;background:var(--ink);}
.nav__right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav__search{
  display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:2px;
  padding:0 10px;height:34px;background:var(--paper);
}
.nav__search input{
  border:0;background:transparent;width:132px;height:32px;font-size:13px;color:var(--ink-soft);
}
.nav__search input::placeholder{color:#9A968C;}
.nav__search input:focus{outline:none;}
.nav__search svg{width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:1.7;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:2px;border:0;cursor:pointer;
  font-size:15px;font-weight:600;line-height:1;
  transition:background .22s ease-out,color .22s ease-out,transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.btn--primary{background:var(--accent);color:#fff;}
.btn--primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(226,84,44,.7);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink);}
.btn--ghost:hover{background:var(--ink);color:var(--paper);}
.btn--sm{padding:11px 20px;font-size:14px;}
.btn--light{background:var(--paper);color:var(--ink);}
.btn--light:hover{background:#fff;color:var(--ink);transform:translateY(-1px);}
.link-underline{
  position:relative;display:inline-block;font-size:15px;font-weight:600;color:var(--ink);
  padding-bottom:3px;
}
.link-underline::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width .26s ease-out;
}
.link-underline:hover{color:var(--accent);}
.link-underline:hover::after{width:100%;}
.nav-toggle{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--white);border-radius:2px;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* drawer */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:90;
  background:var(--white);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .28s ease-out;
  padding:24px;overflow-y:auto;display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer__close{background:none;border:0;font-size:22px;line-height:1;color:var(--ink);cursor:pointer;padding:4px 8px;}
.drawer nav a{
  display:block;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-soft);
}
.drawer nav a.is-active{color:var(--accent);font-weight:600;}
.drawer .btn{width:100%;margin-top:18px;}
.scrim{
  position:fixed;inset:0;background:rgba(16,32,28,.42);z-index:85;opacity:0;visibility:hidden;
  transition:opacity .28s ease-out,visibility .28s ease-out;
}
.scrim.is-open{opacity:1;visibility:visible;}

/* hero */
.hero{background:var(--paper);border-bottom:1px solid var(--line);overflow:hidden;}
.hero__inner{
  max-width:var(--container);margin:0 auto;padding:0 40px;
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
  min-height:80vh;
}
.hero__content{padding:56px 0;}
.hero__content > *{animation:fadeUp .6s ease-out both;}
.hero__content > *:nth-child(1){animation-delay:.02s;}
.hero__content > *:nth-child(2){animation-delay:.12s;}
.hero__content > *:nth-child(3){animation-delay:.2s;}
.hero__content > *:nth-child(4){animation-delay:.28s;}
.hero__content > *:nth-child(5){animation-delay:.36s;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}
.hero h1{
  font-size:clamp(34px,4.4vw,62px);line-height:1.12;letter-spacing:-.02em;font-weight:700;
  color:var(--ink);margin:20px 0 18px;
}
.hero__lead{font-size:17px;color:var(--muted);max-width:30ch;}
.hero__actions{display:flex;align-items:center;gap:26px;margin:32px 0 38px;flex-wrap:wrap;}
.hero__stats{display:flex;flex-wrap:wrap;gap:0;}
.hero__stats li{
  padding:0 24px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:2px;
}
.hero__stats li:first-child{padding-left:0;border-left:0;}
.stat-num{font-family:var(--serif);font-size:30px;line-height:1.1;color:var(--ink);}
.stat-label{font-size:12.5px;color:var(--muted);letter-spacing:.04em;}
.hero__visual{position:relative;height:78%;min-height:420px;border-radius:var(--radius);overflow:hidden;}
.hero__visual img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease-out;}
.hero__visual::after{
  content:"";position:absolute;inset:0;background:rgba(16,32,28,.16);
}
.hero__visual-note{
  position:absolute;left:22px;bottom:22px;z-index:2;color:#F7F4EF;font-size:12.5px;
  letter-spacing:.14em;border-left:2px solid var(--copper);padding-left:12px;
}

/* plan table */
.plan-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);}
.plan-table{width:100%;border-collapse:collapse;min-width:760px;}
.plan-table th,.plan-table td{padding:16px 20px;text-align:center;font-size:14px;border-bottom:1px solid var(--line);}
.plan-table thead th{
  background:var(--white);vertical-align:top;padding:26px 20px;border-bottom:1px solid var(--line);
}
.plan-table tbody tr:nth-child(even){background:#FBFAF7;}
.plan-table tbody th{
  text-align:left;font-weight:500;color:var(--ink);font-size:14px;background:transparent;
}
.plan-name{font-size:17px;font-weight:700;color:var(--ink);display:block;margin-bottom:4px;}
.plan-price{font-family:var(--serif);font-size:27px;color:var(--ink);display:block;margin:6px 0 2px;}
.plan-price small{font-family:var(--sans);font-size:12.5px;color:var(--muted);font-weight:400;}
.plan-rec{background:#FCF7F1 !important;position:relative;}
th.plan-rec{box-shadow:inset 0 3px 0 var(--accent);}
.badge-rec{
  display:inline-block;font-size:11.5px;letter-spacing:.1em;color:var(--accent);
  border:1px solid var(--accent);border-radius:2px;padding:2px 8px;margin-bottom:8px;
}
.mark-yes{color:var(--ink);font-size:16px;font-weight:600;}
.mark-no{color:#B9B3A8;}
.plan-table .btn{margin-top:12px;width:100%;}
.plan-note{margin-top:18px;font-size:13px;color:var(--muted);}

/* levels */
.levels{display:grid;grid-template-columns:1fr 1.6fr;gap:64px;align-items:start;}
.levels__aside{position:sticky;top:96px;}
.levels__aside h2{font-size:clamp(26px,3vw,40px);line-height:1.2;color:var(--ink);margin:16px 0 16px;}
.levels__aside p{color:var(--muted);font-size:15px;max-width:34ch;}
.level-item{
  display:grid;grid-template-columns:96px 1fr;gap:24px;padding:30px 0;border-top:1px solid var(--line);
}
.level-item:last-child{border-bottom:1px solid var(--line);}
.level-num{font-family:var(--serif);font-size:44px;line-height:1;color:var(--copper);}
.level-item h3{font-size:21px;color:var(--ink);margin-bottom:8px;}
.level-item p{font-size:15px;color:var(--muted);margin-bottom:14px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;font-size:12px;letter-spacing:.06em;color:var(--ink);
  background:var(--alt);border-radius:2px;padding:4px 10px;
}

/* preview */
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pcard{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D6CFC3;}
.pcard__media{overflow:hidden;aspect-ratio:16/10;}
.pcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease-out;}
.pcard:hover .pcard__media img{transform:scale(1.03);}
.pcard__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.pcard__body h3{font-size:18px;line-height:1.45;color:var(--ink);transition:color .22s ease-out;}
.pcard:hover .pcard__body h3{color:var(--accent);}
.pcard__body p{font-size:14px;color:var(--muted);}
.pcard__foot{margin-top:auto;padding-top:8px;font-size:13px;color:var(--ink);font-weight:600;letter-spacing:.04em;}
.pcard--wide{grid-column:span 2;}
.pcard--full{grid-column:1 / -1;flex-direction:row;}
.pcard--full .pcard__media{flex:0 0 46%;aspect-ratio:auto;min-height:250px;}
.pcard--full .pcard__body{padding:30px 32px;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;position:relative;transition:box-shadow .24s ease-out,transform .24s ease-out;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.step__idx{
  font-family:var(--serif);font-size:15px;letter-spacing:.16em;color:var(--copper);
  display:block;margin-bottom:14px;
}
.step h3{font-size:19px;color:var(--ink);margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);}
.audience{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px;}
.aud{ border-left:2px solid var(--copper);padding:6px 0 6px 20px;}
.aud h4{font-size:16px;color:var(--ink);margin-bottom:6px;}
.aud p{font-size:14px;color:var(--muted);}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;gap:12px;
  transition:transform .24s ease-out,box-shadow .24s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.news-card h3{font-size:17px;line-height:1.5;color:var(--ink);}
.news-card h3 a{color:inherit;}
.news-card:hover h3 a{color:var(--accent);}
.news-card p{font-size:14px;color:var(--muted);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;
}
.news-meta time{font-family:var(--serif);font-size:13px;color:var(--muted);letter-spacing:.04em;}
.arrow-link{font-size:13px;font-weight:600;color:var(--ink);}
.arrow-link::after{content:" →";color:var(--accent);}
.arrow-link:hover{color:var(--accent);}
.empty-state{
  border:1px dashed #CFC7B9;border-radius:var(--radius);padding:56px 24px;text-align:center;
  color:var(--muted);font-size:15px;background:#FBFAF7;
}

/* faq */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  width:100%;background:none;border:0;padding:24px 0;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq__q:hover{color:var(--accent);}
.faq__icon{position:relative;width:14px;height:14px;flex-shrink:0;transition:transform .28s ease-out;}
.faq__icon::before,.faq__icon::after{
  content:"";position:absolute;background:var(--accent);
}
.faq__icon::before{left:0;top:6.5px;width:14px;height:1.5px;}
.faq__icon::after{left:6.5px;top:0;width:1.5px;height:14px;transition:transform .28s ease-out;}
.faq__item.is-open .faq__icon{transform:rotate(45deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease-out;}
.faq__a p{padding:0 0 24px;font-size:15px;color:var(--muted);max-width:70ch;}

/* cta */
.cta-band{background:var(--ink);color:var(--paper);position:relative;overflow:hidden;padding:96px 0;}
.cta-band__watermark{
  position:absolute;right:-10px;top:50%;transform:translateY(-50%);
  font-family:var(--serif);font-size:clamp(90px,16vw,220px);line-height:1;
  color:#F7F4EF;opacity:.05;pointer-events:none;letter-spacing:-.02em;white-space:nowrap;
}
.cta-band__inner{position:relative;z-index:2;max-width:720px;}
.cta-band h2{font-size:clamp(28px,4vw,44px);line-height:1.18;letter-spacing:-.01em;color:#F7F4EF;margin-bottom:16px;}
.cta-band p{color:#C9CFC9;font-size:16px;margin-bottom:32px;max-width:52ch;}
.cta-band__actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;}
.cta-band .link-underline{color:#F7F4EF;}
.cta-band .link-underline:hover{color:var(--copper);}
.cta-band .link-underline::after{background:var(--copper);}

/* footer */
.site-footer{background:var(--ink);color:#B9C0BA;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px;}
.footer-brand .brand__logo{color:#F7F4EF;font-size:22px;}
.footer-brand .brand__sub{color:var(--copper);}
.footer-brand p{font-size:14px;margin-top:14px;max-width:32ch;line-height:1.85;}
.footer-contact{font-size:13.5px;color:#95A09A;line-height:1.9;}
.footer-col h4{font-size:13px;letter-spacing:.1em;color:#F7F4EF;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#B9C0BA;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(247,244,239,.12);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8E9A93;
}
.footer-bottom p{margin:0;}

/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease-out,transform .6s ease-out;}
.reveal.is-in{opacity:1;transform:none;}

/* responsive */
@media (max-width:1199px){
  .container,.hero__inner{padding-left:32px;padding-right:32px;}
  .nav__links{gap:18px;}
  .nav__links a{font-size:13.5px;}
  .nav__search input{width:110px;}
  .levels{gap:40px;}
}
@media (max-width:991px){
  .section{padding:80px 0;}
  .nav__links,.nav__search{display:none;}
  .nav-toggle{display:flex;}
  .hero__inner{grid-template-columns:1fr;gap:0;min-height:0;padding-bottom:48px;}
  .hero__content{padding:48px 0 32px;}
  .hero__visual{height:340px;min-height:0;}
  .hero__visual-note{font-size:11.5px;left:16px;bottom:16px;}
  .preview-grid{grid-template-columns:repeat(2,1fr);}
  .pcard--full{grid-column:1 / -1;flex-direction:column;}
  .pcard--full .pcard__media{flex:none;aspect-ratio:16/9;min-height:0;}
  .pcard--wide{grid-column:span 2;}
  .levels{grid-template-columns:1fr;gap:32px;}
  .levels__aside{position:static;}
  .steps{grid-template-columns:1fr;}
  .audience{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container,.hero__inner{padding-left:20px;padding-right:20px;}
  .section{padding:60px 0;}
  .section--tight{padding:52px 0;}
  .hero__content{padding:36px 0 28px;}
  .hero h1{font-size:clamp(28px,7.4vw,40px);}
  .hero__lead{font-size:15.5px;}
  .hero__actions{gap:18px;margin:26px 0 30px;}
  .hero__actions .btn{width:100%;}
  .hero__stats li{padding:0 14px;}
  .stat-num{font-size:24px;}
  .hero__visual{height:250px;}
  .preview-grid{grid-template-columns:1fr;}
  .pcard--wide{grid-column:span 1;}
  .news-grid{grid-template-columns:1fr;}
  .plan-table th,.plan-table td{padding:14px 16px;}
  .level-item{grid-template-columns:64px 1fr;gap:16px;}
  .level-num{font-size:34px;}
  .cta-band{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .faq__q{font-size:16px;padding:20px 0;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#10201C;
  --ink-soft:#1C332D;
  --accent:#E2542C;
  --accent-dark:#C9431F;
  --copper:#C8A472;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --alt:#F1EDE6;
  --text:#1B1B19;
  --muted:#6B6B64;
  --line:#E3DDD3;
  --danger:#B3452F;
  --radius:4px;
  --radius-sm:2px;
  --shadow-hover:0 18px 40px -24px rgba(16,32,28,.35);
  --serif:Georgia,"Times New Roman","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --container:1200px;
  --ease:cubic-bezier(.25,.6,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(226,84,44,.18);}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;}

.container{max-width:var(--container);margin:0 auto;padding:0 40px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,239,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:64px;display:flex;align-items:center;gap:32px;
}
.brand{display:flex;align-items:baseline;gap:10px;flex-shrink:0;}
.brand__logo{
  font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--ink);
  font-family:var(--sans);
}
.brand__sub{
  font-family:var(--serif);font-size:12px;letter-spacing:.18em;
  color:var(--copper);text-transform:none;
}
.nav__links{
  display:flex;align-items:center;gap:26px;flex:1;
  font-size:14.5px;color:#3A4741;
}
.nav__links a{
  position:relative;padding:4px 0;transition:color .22s var(--ease);
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;
  background:var(--accent);transition:width .26s var(--ease);
}
.nav__links a:hover{color:var(--ink);}
.nav__links a:hover::after{width:100%;}
.nav__links a.is-active{color:var(--ink);font-weight:600;}
.nav__links a.is-active::after{width:100%;background:var(--ink);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-toggle{
  display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--white);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);transition:.22s var(--ease);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-sm);border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),transform .18s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn--primary{background:var(--accent);color:#fff;}
.btn--primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(226,84,44,.75);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:var(--paper);}
.btn--sm{padding:10px 20px;font-size:13.5px;}
.btn--block{display:flex;width:100%;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;display:none;
}
.drawer.is-open{display:block;}
.drawer__mask{
  position:absolute;inset:0;background:rgba(16,32,28,.42);
  opacity:0;transition:opacity .26s var(--ease);
}
.drawer.is-open .drawer__mask{opacity:1;}
.drawer__panel{
  position:absolute;top:0;right:0;height:100%;width:min(320px,86vw);
  background:var(--paper);padding:26px 24px;display:flex;flex-direction:column;gap:22px;
  transform:translateX(100%);transition:transform .3s var(--ease);
  border-left:1px solid var(--line);overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;}
.drawer__close{
  width:36px;height:36px;border:1px solid var(--line);background:var(--white);
  border-radius:var(--radius-sm);font-size:18px;line-height:1;color:var(--ink);cursor:pointer;
}
.drawer__nav{display:flex;flex-direction:column;}
.drawer__nav a{
  padding:13px 2px;border-bottom:1px solid var(--line);font-size:15px;color:#2C3A34;
}
.drawer__nav a.is-active{color:var(--accent);font-weight:600;}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{
  background:var(--white);border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  padding:14px 0;font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--muted);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{color:#C9C2B6;}
.breadcrumb__current{color:#3A4741;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章主体 ---------- */
.article-wrap{padding:56px 0 96px;background:var(--paper);}
.article-shell{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;
  max-width:1140px;margin:0 auto;
}
.article-main{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:44px 48px 52px;
}
.article-head{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:32px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.08em;color:var(--accent);
  background:rgba(226,84,44,.08);border:1px solid rgba(226,84,44,.22);
  padding:5px 12px;border-radius:2px;
}
.article-title{
  font-size:clamp(28px,3.4vw,44px);line-height:1.22;letter-spacing:-.02em;
  margin:18px 0 20px;color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  font-size:13px;color:var(--muted);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:#C9C2B6;}
.article-meta time{font-family:var(--serif);letter-spacing:.04em;color:#3A4741;}

/* 正文排版 */
.article-body{font-size:16px;line-height:1.9;color:var(--text);word-wrap:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  font-size:clamp(21px,2.2vw,27px);line-height:1.4;color:var(--ink);
  margin:2.1em 0 .85em;padding-left:14px;border-left:3px solid var(--copper);
}
.article-body h3{
  font-size:18.5px;line-height:1.5;color:var(--ink);margin:1.8em 0 .7em;
}
.article-body h4{font-size:16.5px;margin:1.5em 0 .6em;color:var(--ink-soft);}
.article-body a{color:var(--accent);border-bottom:1px solid rgba(226,84,44,.35);transition:border-color .2s var(--ease);}
.article-body a:hover{border-bottom-color:var(--accent);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em;}
.article-body ul{list-style:none;}
.article-body ul li{position:relative;padding-left:16px;margin-bottom:.55em;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.78em;width:6px;height:1.5px;background:var(--copper);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:.55em;padding-left:4px;}
.article-body ol li::marker{color:var(--accent);font-family:var(--serif);}
.article-body blockquote{
  margin:1.7em 0;padding:20px 24px;background:var(--alt);
  border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;
  color:#33413B;font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius);margin:1.7em auto;}
.article-body figure{margin:1.7em 0;}
.article-body figure img{margin:0 auto;width:100%;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.7em 0;font-size:14px;display:table;}
.article-body th{
  background:var(--ink);color:#F2EEE7;font-weight:600;font-size:13px;letter-spacing:.06em;
  padding:12px 14px;text-align:left;border:1px solid var(--ink);
}
.article-body td{border:1px solid var(--line);padding:11px 14px;vertical-align:top;}
.article-body tbody tr:nth-child(even){background:rgba(241,237,230,.55);}
.article-body pre{
  background:var(--ink);color:#E6E2D8;padding:18px 20px;border-radius:var(--radius);
  overflow-x:auto;font-size:13.5px;line-height:1.75;margin:1.7em 0;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:var(--alt);padding:2px 6px;border-radius:2px;font-size:.9em;color:#8F3E22;
}
.article-body pre code{background:transparent;padding:0;color:inherit;font-size:inherit;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

/* 空态 */
.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--radius);
  background:var(--alt);
}
.empty-state h2{font-size:20px;margin-bottom:12px;}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 24px;
}
.side-card h3{
  font-size:13px;letter-spacing:.1em;color:var(--muted);font-weight:600;
  margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line);
}
.side-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:9px 0;color:#3A4741;}
.side-list li span:last-child{color:var(--muted);font-family:var(--serif);font-size:13px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 0;font-size:14.5px;color:#2C3A34;border-bottom:1px solid var(--line);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.side-links li:last-child a{border-bottom:0;}
.side-links a::after{content:"→";color:var(--copper);transition:transform .22s var(--ease);}
.side-links a:hover{color:var(--accent);padding-left:4px;}
.side-links a:hover::after{transform:translateX(3px);}
.side-cta{background:var(--ink);border-color:var(--ink);color:#EFEADF;}
.side-cta h3{color:#B9C6BE;border-bottom-color:rgba(255,255,255,.14);}
.side-cta p{font-size:14px;line-height:1.8;color:#C8D2CB;margin-bottom:18px;}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 96px;background:var(--paper);}
.related__head{
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  margin-bottom:28px;
}
.related__head h2{font-size:clamp(22px,2.4vw,30px);}
.related__head a{font-size:14px;color:var(--muted);border-bottom:1px solid var(--line);transition:color .2s var(--ease),border-color .2s var(--ease);}
.related__head a:hover{color:var(--accent);border-color:var(--accent);}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D6CFC2;}
.post-card__media{aspect-ratio:16/10;overflow:hidden;background:var(--alt);}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.post-card:hover .post-card__media img{transform:scale(1.03);}
.post-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card__tag{font-size:12px;letter-spacing:.08em;color:var(--copper);}
.post-card__body h3{
  font-size:17px;line-height:1.5;transition:color .22s var(--ease);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover .post-card__body h3{color:var(--accent);}
.post-card__body p{
  font-size:13.5px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;color:var(--ink);
}
.post-card__more::after{content:"→";color:var(--copper);transition:transform .22s var(--ease);}
.post-card:hover .post-card__more::after{transform:translateX(4px);}

/* ---------- 底部返回条 ---------- */
.back-bar{
  background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.back-bar__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  padding:26px 0;
}
.back-bar p{font-size:14.5px;color:var(--muted);}
.back-bar__links{display:flex;flex-wrap:wrap;gap:22px;font-size:14.5px;}
.back-bar__links a{position:relative;color:#2C3A34;transition:color .2s var(--ease);}
.back-bar__links a::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--accent);
  transition:width .26s var(--ease);
}
.back-bar__links a:hover{color:var(--accent);}
.back-bar__links a:hover::after{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C6D0C9;padding:72px 0 0;font-size:14px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand{margin-bottom:16px;display:inline-flex;}
.footer-brand .brand__logo{color:#F4F0E7;font-size:19px;}
.footer-brand .brand__sub{color:var(--copper);}
.footer-brand p{line-height:1.85;color:#9FB0A7;font-size:13.5px;max-width:300px;}
.footer-contact{margin-top:14px;font-size:13px;color:#8FA398;}
.footer-col h4{
  color:#F0EBE2;font-size:13px;letter-spacing:.1em;font-weight:600;margin-bottom:18px;
}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{color:#9FB0A7;font-size:13.5px;transition:color .2s var(--ease);}
.footer-col ul li a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  padding:22px 0 26px;font-size:12.5px;color:#7E9188;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .article-shell{grid-template-columns:minmax(0,1fr) 268px;gap:40px;}
  .article-main{padding:38px 36px 44px;}
  .footer-grid{gap:36px;}
}
@media screen and (max-width:1023px){
  .container{padding:0 28px;}
  .nav__links{display:none;}
  .nav-toggle{display:flex;}
  .article-shell{grid-template-columns:1fr;gap:32px;}
  .article-side{position:static;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .footer-brand p{max-width:none;}
  .breadcrumb__current{max-width:260px;}
}
@media screen and (max-width:767px){
  .container{padding:0 20px;}
  .header-inner{height:56px;gap:14px;}
  .brand__sub{display:none;}
  .header-actions .btn--sm{padding:9px 16px;font-size:13px;}
  .article-wrap{padding:32px 0 64px;}
  .article-main{padding:26px 20px 32px;border-radius:var(--radius);}
  .article-title{margin:14px 0 16px;}
  .article-meta{gap:12px;font-size:12.5px;}
  .article-body{font-size:15.5px;line-height:1.85;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .related{padding-bottom:64px;}
  .card-grid{grid-template-columns:1fr;}
  .related__head{flex-direction:column;align-items:flex-start;gap:10px;}
  .back-bar__inner{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .site-footer{padding-top:56px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media screen and (max-width:520px){
  .article-title{font-size:ch clamp(24px,7vw,30px);}
  .breadcrumb__current{max-width:150px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .post-card:hover{transform:none;}
  .post-card:hover .post-card__media img{transform:none;}
}

/* roulang page: category1 */
:root{
  --ink:#10201C;
  --ink-soft:#1B1B19;
  --accent:#E2542C;
  --accent-dark:#C4441F;
  --copper:#C8A472;
  --paper:#F7F4EF;
  --paper-2:#F1EDE6;
  --white:#FFFFFF;
  --text:#1B1B19;
  --muted:#6B6B64;
  --line:#E3DDD3;
  --danger:#B3452F;
  --radius-card:4px;
  --radius-btn:2px;
  --shadow-hover:0 18px 40px -24px rgba(16,32,28,.35);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:130px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease-out;}
a:hover{color:var(--accent);}
button{font:inherit;cursor:pointer;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);line-height:1.25;}
ul{margin:0;padding:0;list-style:none;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 40px;
}
.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.row .column,.row .columns{padding-left:12px;padding-right:12px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:64px;
}
.brand{display:flex;align-items:baseline;gap:9px;flex:0 0 auto;}
.brand__logo{font-size:20px;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
.brand__sub{font-family:Georgia,"Times New Roman",serif;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);}
.nav__links{
  display:flex;
  align-items:center;
  gap:24px;
  flex:1 1 auto;
}
.nav__links a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:14px;
  color:var(--ink-soft);
  white-space:nowrap;
}
.nav__links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:1px;
  background:var(--accent);
  transition:width .26s ease-out;
}
.nav__links a:hover::after{width:100%;}
.nav__links a.is-active{color:var(--ink);font-weight:600;}
.nav__links a.is-active::after{width:100%;background:var(--ink);}
.header__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  color:var(--ink);
}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,32,28,.42);
  opacity:0;visibility:hidden;transition:opacity .3s ease-out,visibility .3s;
  z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;
  width:82%;max-width:340px;height:100%;
  background:var(--paper);
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .32s ease-out;
  z-index:80;
  padding:24px;
  display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.mobile-drawer__close{
  background:transparent;border:1px solid var(--line);border-radius:var(--radius-btn);
  width:36px;height:36px;color:var(--ink);font-size:18px;line-height:1;
}
.mobile-drawer a{
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--ink-soft);
}
.mobile-drawer a.is-active{color:var(--accent);font-weight:600;}
.mobile-drawer .btn{margin-top:18px;border-bottom:0;}

/* ---------- 按钮与标签 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1.5px solid transparent;
  transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.btn--accent{background:var(--accent);color:#fff;}
.btn--accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -18px rgba(226,84,44,.95);}
.btn--accent:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:var(--paper);}
.btn--sm{padding:10px 20px;font-size:14px;}
.text-link{
  display:inline-block;
  font-size:15px;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  padding-bottom:2px;
  transition:border-color .22s ease-out,color .22s ease-out;
}
.text-link:hover{border-color:var(--accent);color:var(--accent);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--copper);
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--copper);}
.tag{
  display:inline-block;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:2px;
  padding:3px 9px;
  background:#fff;
}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  color:var(--paper);
  background:
    linear-gradient(104deg,rgba(16,32,28,.94) 0%,rgba(16,32,28,.84) 52%,rgba(16,32,28,.7) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  padding:84px 0 76px;
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:55% 45%;gap:52px;align-items:center;}
.hero-label{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;letter-spacing:.12em;color:var(--copper);
  margin-bottom:22px;
}
.hero-label::before{content:"";width:28px;height:1px;background:var(--copper);}
.page-hero h1{
  color:var(--paper);
  font-size:clamp(32px,4vw,54px);
  line-height:1.14;
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero-sub{
  font-size:17px;
  color:rgba(247,244,239,.84);
  max-width:520px;
  margin-bottom:32px;
}
.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.page-hero .btn--ghost{border-color:rgba(247,244,239,.55);color:var(--paper);}
.page-hero .btn--ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.hero-stats{
  display:flex;flex-wrap:wrap;
  margin-top:44px;padding-top:24px;
  border-top:1px solid rgba(247,244,239,.18);
}
.hero-stats > div{padding:0 26px;border-left:1px solid rgba(247,244,239,.18);}
.hero-stats > div:first-child{padding-left:0;border-left:0;}
.hero-stats b{
  display:block;
  font-family:Georgia,"Times New Roman",serif;
  font-size:30px;font-weight:400;line-height:1.15;
  color:var(--paper);
}
.hero-stats span{font-size:13px;color:rgba(247,244,239,.7);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--radius-card);
  border:1px solid rgba(247,244,239,.18);
}
.hero-visual__note{
  position:absolute;
  left:16px;bottom:16px;
  font-size:12px;letter-spacing:.1em;
  color:var(--paper);
  background:rgba(16,32,28,.72);
  border:1px solid rgba(247,244,239,.22);
  padding:6px 12px;
  border-radius:2px;
}

/* ---------- 锚点导航 ---------- */
.anchor-nav{
  position:sticky;top:64px;z-index:40;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.anchor-nav ul{
  display:flex;
  gap:30px;
  overflow-x:auto;
  scrollbar-width:none;
}
.anchor-nav ul::-webkit-scrollbar{display:none;}
.anchor-nav a{
  display:block;
  padding:15px 0;
  font-size:14px;
  color:var(--muted);
  white-space:nowrap;
  border-bottom:2px solid transparent;
  transition:color .2s ease-out,border-color .2s ease-out;
}
.anchor-nav a:hover{color:var(--ink);border-bottom-color:var(--accent);}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--white);}
.section--paper{background:var(--paper-2);}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{
  font-size:clamp(26px,3vw,40px);
  line-height:1.2;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.section-head p{color:var(--muted);font-size:16px;margin:0;}

/* ---------- 两列说明卡 ---------- */
.col-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px;}
.col-num{
  font-family:Georgia,"Times New Roman",serif;
  font-size:30px;
  color:var(--copper);
  line-height:1;
}
.col-head h3{font-size:22px;}
.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 26px;
  transition:transform .28s ease-out,box-shadow .28s ease-out,border-color .28s ease-out;
}
.card + .card{margin-top:20px;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D8D1C4;}
.card h4{font-size:18px;margin:12px 0 8px;}
.card p{margin:0;color:var(--muted);font-size:15px;}
.card__link{
  display:inline-block;
  margin-top:14px;
  font-size:14px;
  color:var(--accent);
  border-bottom:1px solid transparent;
  transition:border-color .22s ease-out;
}
.card__link:hover{border-bottom-color:var(--accent);}
.card__link span{margin-left:6px;display:inline-block;transition:transform .22s ease-out;}
.card__link:hover span{transform:translateX(4px);}

/* ---------- 图文卡 ---------- */
.cover-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .28s ease-out,box-shadow .28s ease-out,border-color .28s ease-out;
}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D8D1C4;}
.cover-card__media{overflow:hidden;}
.cover-card__media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .6s ease-out;
}
.cover-card:hover .cover-card__media img{transform:scale(1.03);}
.cover-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.cover-card__body h3{font-size:18px;margin:12px 0 8px;}
.cover-card__body p{color:var(--muted);font-size:14.5px;margin:0 0 16px;}
.arrow-link{
  margin-top:auto;
  font-size:14px;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.arrow-link span{transition:transform .22s ease-out;}
.arrow-link:hover{color:var(--accent);}
.arrow-link:hover span{transform:translateX(4px);}

/* ---------- 更新提示条 ---------- */
.notice-strip{
  display:grid;
  grid-template-columns:200px 1fr;
  gap:28px;
  align-items:start;
  background:var(--white);
  border:1px solid var(--line);
  border-left:3px solid var(--copper);
  border-radius:var(--radius-card);
  padding:26px 30px;
  margin-top:8px;
}
.notice-strip strong{font-size:16px;color:var(--ink);}
.notice-strip p{margin:0;color:var(--muted);font-size:14.5px;}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px;}
.step{
  border-top:1px solid var(--line);
  padding-top:22px;
  position:relative;
}
.step__num{
  font-family:Georgia,"Times New Roman",serif;
  font-size:34px;
  line-height:1;
  color:var(--copper);
  display:block;
  margin-bottom:14px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{margin:0;color:var(--muted);font-size:14.5px;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  width:100%;
  padding:22px 0;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s ease-out;
}
.faq__q:hover{color:var(--accent);}
.faq__icon{
  flex:0 0 auto;
  position:relative;
  width:16px;height:16px;
  transition:transform .3s ease-out;
}
.faq__icon::before,.faq__icon::after{
  content:"";position:absolute;background:var(--accent);
}
.faq__icon::before{left:0;top:7px;width:16px;height:1.5px;}
.faq__icon::after{left:7px;top:0;width:1.5px;height:16px;}
.faq__item.is-open .faq__icon{transform:rotate(90deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease-out;}
.faq__a p{margin:0 0 22px;color:var(--muted);font-size:15px;line-height:1.9;}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  padding:88px 0;
  overflow:hidden;
}
.cta-band::after{
  content:"国际pg";
  position:absolute;
  right:-30px;
  bottom:-56px;
  font-size:clamp(90px,15vw,210px);
  font-weight:700;
  line-height:1;
  color:#FFFFFF;
  opacity:.05;
  pointer-events:none;
  letter-spacing:-.03em;
}
.cta-band__inner{position:relative;z-index:2;max-width:720px;}
.cta-band h2{
  color:var(--paper);
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.18;
  margin-bottom:18px;
}
.cta-band p{color:rgba(247,244,239,.78);font-size:16px;margin-bottom:32px;}
.cta-band__actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-band .text-link{color:var(--paper);border-color:rgba(247,244,239,.4);}
.cta-band .text-link:hover{color:var(--copper);border-color:var(--copper);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(247,244,239,.82);
  padding:72px 0 28px;
  border-top:1px solid rgba(247,244,239,.1);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(247,244,239,.14);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand__logo{color:var(--paper);}
.footer-brand p{font-size:14px;color:rgba(247,244,239,.66);margin:0 0 14px;max-width:340px;}
.footer-contact{font-size:13.5px;line-height:1.9;color:rgba(247,244,239,.55);}
.footer-col h4{
  font-size:14px;
  letter-spacing:.08em;
  color:var(--paper);
  margin-bottom:18px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(247,244,239,.72);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding-top:24px;
}
.footer-bottom p{margin:0;font-size:13px;color:rgba(247,244,239,.52);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{padding:0 32px;}
  .hero-grid{gap:40px;}
  .nav__links{gap:18px;}
  .nav__links a{font-size:13.5px;}
}
@media screen and (max-width:991px){
  html{scroll-padding-top:112px;}
  .container{padding:0 28px;}
  .nav__links{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:2;}
  .hero-visual img{aspect-ratio:16/9;}
  .anchor-nav{top:56px;}
  .section{padding:72px 0;}
  .section-head{margin-bottom:36px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .notice-strip{grid-template-columns:1fr;gap:12px;}
}
@media screen and (max-width:767px){
  html{scroll-padding-top:104px;}
  body{font-size:15.5px;}
  .container{padding:0 20px;}
  .header__inner{height:56px;gap:12px;}
  .brand__logo{font-size:18px;}
  .brand__sub{font-size:10px;}
  .header__actions .btn--sm{padding:8px 14px;font-size:13px;}
  .page-hero{padding:56px 0 52px;}
  .hero-sub{font-size:15.5px;}
  .hero-stats{margin-top:32px;padding-top:18px;gap:0;}
  .hero-stats > div{padding:0 16px 0 14px;}
  .hero-stats b{font-size:24px;}
  .hero-stats span{font-size:12px;}
  .hero-visual__note{font-size:11px;left:10px;bottom:10px;padding:5px 10px;}
  .section{padding:56px 0;}
  .col-head h3{font-size:19px;}
  .card{padding:20px;}
  .steps{grid-template-columns:1fr;gap:18px;}
  .step{padding-top:16px;}
  .faq__q{font-size:16px;padding:18px 0;}
  .cta-band{padding:60px 0;}
  .cta-band::after{font-size:110px;bottom:-30px;right:-16px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px;}
  .site-footer{padding:52px 0 22px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media screen and (max-width:520px){
  .hero-actions{gap:14px;}
  .btn{padding:12px 22px;font-size:14.5px;}
  .anchor-nav ul{gap:20px;}
  .anchor-nav a{font-size:13px;padding:12px 0;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .card:hover,.cover-card:hover{transform:none;}
  .cover-card:hover .cover-card__media img{transform:none;}
}

/* roulang page: category2 */
:root{
  --green:#10201C;
  --green-2:#1B302A;
  --accent:#E2542C;
  --accent-dark:#C4451F;
  --copper:#C8A472;
  --paper:#F7F4EF;
  --paper-2:#F1EDE6;
  --white:#FFFFFF;
  --ink:#1B1B19;
  --muted:#6B6B64;
  --line:#E3DDD3;
  --radius-card:4px;
  --radius-btn:2px;
  --shadow-hover:0 18px 40px -24px rgba(16,32,28,.35);
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:Georgia,"Times New Roman","Songti SC",serif;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--green);text-decoration:none;transition:color .22s ease-out;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:var(--sans);
  color:var(--green);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.25;
}
h1{font-size:clamp(34px,4.6vw,60px);line-height:1.12;letter-spacing:-.02em;}
h2{font-size:clamp(26px,3vw,40px);line-height:1.2;}
h3{font-size:21px;}
h4{font-size:16px;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 40px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:64px;
}
.brand{
  display:flex;
  flex-direction:column;
  justify-content:center;
  line-height:1.05;
  gap:3px;
  flex-shrink:0;
}
.brand__logo{
  font-size:19px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--green);
}
.brand__sub{
  font-family:var(--serif);
  font-size:9.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--copper);
}
.nav__links{
  display:flex;
  align-items:center;
  gap:22px;
  margin-left:10px;
}
.nav__links a{
  position:relative;
  font-size:14.5px;
  color:#3B3B36;
  padding:7px 0;
  white-space:nowrap;
}
.nav__links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:1px;
  background:var(--accent);
  transition:width .28s ease-out;
}
.nav__links a:hover{color:var(--green);}
.nav__links a:hover::after{width:100%;}
.nav__links a.is-active{color:var(--green);font-weight:600;}
.nav__links a.is-active::after{width:100%;background:var(--green);}
.header__actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border:1px solid var(--line);
  border-radius:2px;
  background:var(--white);
  color:var(--green);
  font-size:13px;
  cursor:pointer;
  transition:border-color .22s ease-out,color .22s ease-out;
}
.icon-link:hover{border-color:var(--green);color:var(--accent);}
.nav-toggle{
  display:none;
  width:38px;height:38px;
  border:1px solid var(--line);
  border-radius:2px;
  background:var(--white);
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
}
.nav-toggle span{
  display:block;
  width:16px;height:1.5px;
  background:var(--green);
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;height:1.5px;
  background:var(--green);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(320px,86vw);
  background:var(--white);
  border-left:1px solid var(--line);
  padding:22px 22px 32px;
  transform:translateX(105%);
  transition:transform .3s ease-out;
  z-index:90;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:16px;
}
.drawer__close{
  background:none;border:0;
  font-size:22px;
  line-height:1;
  color:var(--muted);
  cursor:pointer;
  padding:4px 8px;
}
.drawer__close:hover{color:var(--accent);}
.drawer__nav{display:flex;flex-direction:column;}
.drawer__nav a{
  padding:13px 0;
  font-size:15px;
  color:#3B3B36;
  border-bottom:1px solid var(--line);
}
.drawer__nav a.is-active{color:var(--accent);font-weight:600;}
.drawer__cta{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.drawer-backdrop{
  position:fixed;
  inset:0;
  background:rgba(16,32,28,.42);
  opacity:0;
  visibility:hidden;
  transition:opacity .3s ease-out,visibility .3s ease-out;
  z-index:80;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮与标签 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  border-radius:var(--radius-btn);
  border:1.5px solid transparent;
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s ease-out,background-color .22s ease-out,color .22s ease-out,border-color .22s ease-out,box-shadow .28s ease-out;
}
.btn--primary{background:var(--accent);color:#fff;}
.btn--primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(226,84,44,.85);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn--ghost:hover{background:var(--green);color:#fff;}
.btn--light{background:#fff;color:var(--green);}
.btn--light:hover{background:var(--paper);color:var(--green);transform:translateY(-1px);}
.btn--outline-light{background:transparent;color:#F4F1EA;border-color:rgba(247,244,239,.45);}
.btn--outline-light:hover{background:rgba(247,244,239,.12);color:#fff;border-color:#F4F1EA;}
.btn--sm{padding:10px 18px;font-size:13.5px;}

.link-arrow{
  position:relative;
  display:inline-block;
  font-size:15px;
  font-weight:600;
  color:var(--green);
  padding-bottom:3px;
}
.link-arrow::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:1px;width:0;
  background:var(--accent);
  transition:width .3s ease-out;
}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover::after{width:100%;}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-size:12px;
  letter-spacing:.06em;
  line-height:1.6;
  color:var(--muted);
  background:var(--white);
  border:1px solid var(--line);
  border-radius:2px;
  white-space:nowrap;
}
.tag--accent{color:var(--accent);border-color:rgba(226,84,44,.35);background:rgba(226,84,44,.06);}
.tag--copper{color:#8A6C3F;border-color:rgba(200,164,114,.55);background:rgba(200,164,114,.14);}
.tag--dark{color:#EDE9E1;border-color:rgba(247,244,239,.28);background:rgba(247,244,239,.08);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--copper);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:28px;height:1px;
  background:var(--copper);
  display:inline-block;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--green);
  color:#EDE9E1;
  overflow:hidden;
  isolation:isolate;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.4;
  z-index:-2;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(16,32,28,.96) 0%,rgba(16,32,28,.82) 46%,rgba(16,32,28,.55) 100%);
  z-index:-1;
}
.hero__inner{
  padding:92px 0 78px;
  max-width:830px;
}
.hero h1{color:#F7F4EF;margin:18px 0 0;}
.hero__lead{
  margin:20px 0 0;
  font-size:clamp(16px,1.4vw,18px);
  line-height:1.75;
  color:#C9C3B7;
  max-width:580px;
}
.hero__actions{
  display:flex;
  align-items:center;
  gap:22px;
  flex-wrap:wrap;
  margin-top:34px;
}
.hero .link-arrow{color:#EDE9E1;}
.hero .link-arrow:hover{color:var(--copper);}
.hero .link-arrow::after{background:var(--copper);}
.hero__stats{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-top:48px;
  padding-top:26px;
  border-top:1px solid rgba(247,244,239,.16);
  max-width:620px;
}
.stat{
  padding:0 32px;
  border-left:1px solid rgba(247,244,239,.18);
}
.stat:first-child{padding-left:0;border-left:0;}
.stat__num{
  display:block;
  font-family:var(--serif);
  font-size:34px;
  line-height:1.05;
  color:#F7F4EF;
}
.stat__label{
  display:block;
  margin-top:6px;
  font-size:12.5px;
  letter-spacing:.08em;
  color:#A9A49A;
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--paper-2);}
.section--white{background:var(--white);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{margin-top:14px;}
.section-head p{margin-top:16px;color:var(--muted);font-size:16px;line-height:1.85;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head--center .eyebrow{justify-content:center;}

/* ---------- 时间轴 ---------- */
.timeline-wrap{max-width:940px;}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:110px 1fr;
  gap:26px;
  padding-bottom:46px;
}
.tl-item::before{
  content:"";
  position:absolute;
  left:5px;
  top:22px;
  bottom:-4px;
  width:1px;
  background:var(--line);
}
.tl-item:last-child{padding-bottom:0;}
.tl-item:last-child::before{display:none;}
.tl-dot{
  position:absolute;
  left:0;
  top:6px;
  width:11px;height:11px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(226,84,44,.13);
}
.tl-year{
  grid-column:1;
  padding-left:28px;
  font-family:var(--serif);
  font-size:24px;
  line-height:1.25;
  color:var(--green);
  letter-spacing:.01em;
}
.tl-body{grid-column:2;}
.tl-body h3{margin-bottom:10px;font-size:20px;}
.tl-body p{color:var(--muted);font-size:15.5px;line-height:1.9;max-width:640px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

/* ---------- 节奏行列表 ---------- */
.row-list{border-top:1px solid var(--line);}
.row-item{
  display:grid;
  grid-template-columns:1.05fr 1.9fr;
  gap:28px;
  align-items:start;
  padding:26px 0;
  border-bottom:1px solid var(--line);
  transition:background-color .22s ease-out,padding-left .22s ease-out;
}
.row-item:hover{background:rgba(226,84,44,.045);padding-left:12px;}
.row-item__name{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.row-item__name strong{
  font-size:19px;
  font-weight:600;
  color:var(--green);
}
.row-item__desc{color:var(--muted);font-size:15.5px;line-height:1.85;}
.row-item__desc .tag{margin-right:6px;margin-top:12px;}

/* ---------- 场景卡 ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.scene-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px;
  transition:transform .26s ease-out,box-shadow .3s ease-out,border-color .26s ease-out;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D6CEC0;}
.scene-card h3{font-size:18px;margin:14px 0 10px;}
.scene-card p{color:var(--muted);font-size:15px;line-height:1.85;}

/* ---------- 步骤 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.step{
  border-top:1px solid var(--line);
  padding-top:22px;
}
.step__num{
  display:block;
  font-family:var(--serif);
  font-size:32px;
  line-height:1;
  color:var(--copper);
  margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{color:var(--muted);font-size:14.5px;line-height:1.85;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;}
.faq__item{border-bottom:1px solid var(--line);}
.faq__item:first-child{border-top:1px solid var(--line);}
.faq__btn{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 0;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color .22s ease-out;
}
.faq__btn:hover{color:var(--accent);}
.faq__icon{
  flex-shrink:0;
  width:16px;height:16px;
  position:relative;
  transition:transform .3s ease-out;
}
.faq__icon::before,
.faq__icon::after{
  content:"";
  position:absolute;
  background:var(--accent);
  border-radius:1px;
}
.faq__icon::before{left:0;top:7.25px;width:16px;height:1.5px;}
.faq__icon::after{left:7.25px;top:0;width:1.5px;height:16px;}
.faq__item.is-open .faq__icon{transform:rotate(45deg);}
.faq__panel{height:0;overflow:hidden;transition:height .3s ease-out;}
.faq__panel p{
  margin:0;
  padding:0 34px 24px 0;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.9;
}

/* ---------- CTA ---------- */
.cta{
  position:relative;
  background:var(--green);
  color:#F4F1EA;
  padding:88px 0;
  overflow:hidden;
}
.cta__watermark{
  position:absolute;
  right:-3%;
  top:50%;
  transform:translateY(-50%);
  font-size:clamp(70px,14vw,200px);
  font-weight:700;
  line-height:1;
  color:#FFFFFF;
  opacity:.05;
  letter-spacing:.02em;
  white-space:nowrap;
  pointer-events:none;
  user-select:none;
}
.cta__inner{
  position:relative;
  z-index:2;
  max-width:760px;
}
.cta h2{color:#F7F4EF;font-size:clamp(26px,3.4vw,42px);line-height:1.24;}
.cta p{color:#B8B2A6;margin-top:18px;font-size:16px;line-height:1.85;max-width:560px;}
.cta__actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:34px;}
.cta .link-arrow{color:#EDE9E1;}
.cta .link-arrow::after{background:var(--copper);}
.cta .link-arrow:hover{color:var(--copper);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green);
  color:#CFC9BD;
  padding:72px 0 0;
  border-top:1px solid rgba(247,244,239,.1);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand__logo{color:#F7F4EF;font-size:20px;}
.footer-brand .brand__sub{color:var(--copper);}
.footer-brand p{font-size:14px;line-height:1.9;color:#A9A49A;max-width:330px;}
.footer-contact{margin-top:16px;color:#8F8A80;}
.footer-col h4{
  font-size:13.5px;
  letter-spacing:.1em;
  color:#F7F4EF;
  margin-bottom:18px;
  font-weight:600;
}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:#A9A49A;font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(247,244,239,.12);
  padding:22px 0 30px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:13px;color:#8F8A80;}

/* ---------- 滚动淡入 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease-out,transform .6s ease-out;}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 32px;}
  .nav__links{gap:18px;}
  .nav__links a{font-size:14px;}
}
@media (max-width:1023px){
  .nav__links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header__inner{height:60px;gap:16px;}
  .section{padding:80px 0;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .header__inner{height:56px;}
  .header__actions .btn{display:none;}
  .hero__inner{padding:64px 0 56px;}
  .hero__lead{font-size:16px;margin-top:16px;}
  .hero__actions{margin-top:28px;gap:16px;}
  .hero__stats{margin-top:36px;padding-top:22px;}
  .stat{padding:0 20px;}
  .stat__num{font-size:26px;}
  .section{padding:60px 0;}
  .section-head{margin-bottom:34px;}
  .tl-item{grid-template-columns:1fr;gap:8px;padding-left:26px;}
  .tl-item::before{left:5px;top:26px;}
  .tl-year{grid-column:1;padding-left:0;font-size:19px;}
  .tl-body{grid-column:1;}
  .row-item{grid-template-columns:1fr;gap:10px;padding:22px 0;}
  .row-item:hover{padding-left:0;background:transparent;}
  .scene-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:18px;}
  .step{padding-top:16px;}
  .faq__btn{font-size:16px;padding:18px 0;}
  .faq__panel p{padding-right:0;}
  .cta{padding:64px 0;}
  .cta__actions{gap:16px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .site-footer{padding-top:56px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .btn{padding:13px 24px;font-size:14.5px;}
}
@media (max-width:520px){
  .hero h1{font-size:30px;}
  .hero__stats{gap:16px 0;}
  .stat{padding:0 16px;}
  .stat:first-child{padding-left:0;}
  .stat__label{font-size:11.5px;}
}
@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: category3 */
:root{
  --ink:#10201C;
  --ink-soft:#1B2E28;
  --accent:#E2542C;
  --accent-dark:#C24422;
  --copper:#C8A472;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --sand:#F1EDE6;
  --text:#1B1B19;
  --muted:#6B6B64;
  --line:#E3DDD3;
  --radius-card:4px;
  --radius-btn:2px;
  --shadow-hover:0 18px 40px -24px rgba(16,32,28,.35);
  --wrap:1200px;
  --ease:cubic-bezier(.25,.6,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .5em;
  color:var(--ink);
  font-weight:700;
  line-height:1.24;
  letter-spacing:-0.02em;
}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 40px;}
.section{padding:104px 0;}
.section--sand{background:var(--sand);}
.section--white{background:var(--white);}
.section--tight{padding:80px 0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;letter-spacing:.02em;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  border:1.5px solid transparent;
}
.btn--primary{background:var(--accent);color:#fff;}
.btn--primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(226,84,44,.9);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:var(--paper);}
.btn--ghost-light{background:transparent;border-color:rgba(247,244,239,.55);color:var(--paper);}
.btn--ghost-light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);}
.btn--sm{padding:10px 20px;font-size:14px;}
.link-underline{
  position:relative;display:inline-block;font-size:15px;font-weight:600;color:var(--ink);
  padding-bottom:2px;
}
.link-underline::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width .3s var(--ease);
}
.link-underline:hover::after{width:100%;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:64px;
}
.brand{display:flex;align-items:baseline;gap:9px;flex-shrink:0;}
.brand__logo{
  font-size:20px;font-weight:700;color:var(--ink);letter-spacing:-0.01em;white-space:nowrap;
}
.brand__sub{
  font-family:Georgia,"Times New Roman",serif;
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--copper);
}
.nav__links{display:flex;align-items:center;gap:20px;margin:0;}
.nav__links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:14px;color:#3C3C36;white-space:nowrap;
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width .28s var(--ease);
}
.nav__links a:hover{color:var(--ink);}
.nav__links a:hover::after{width:100%;}
.nav__links a.is-active{color:var(--ink);font-weight:700;}
.nav__links a.is-active::after{width:100%;background:var(--ink);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border:1px solid var(--line);border-radius:var(--radius-btn);
  color:var(--ink);transition:border-color .22s var(--ease),color .22s var(--ease),background-color .22s var(--ease);
}
.nav-search:hover{border-color:var(--ink);color:var(--accent);background:var(--paper);}
.nav-toggle{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--radius-btn);color:var(--ink);
}
.nav-toggle:hover{border-color:var(--ink);}

/* 移动抽屉 */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(16,32,28,.45);opacity:0;visibility:hidden;
  transition:opacity .28s var(--ease),visibility .28s var(--ease);z-index:80;
}
.drawer-backdrop.is-on{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:308px;max-width:86vw;
  background:var(--white);z-index:90;transform:translateX(102%);
  transition:transform .3s var(--ease);
  display:flex;flex-direction:column;padding:22px 24px 32px;
  box-shadow:-18px 0 40px -30px rgba(16,32,28,.6);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__links{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);}
.drawer__links a{
  padding:14px 2px;font-size:15px;color:#3C3C36;border-bottom:1px solid var(--line);
}
.drawer__links a.is-active{color:var(--ink);font-weight:700;}
.drawer__links a:hover{color:var(--accent);}
.drawer .btn{margin-top:24px;width:100%;}
.drawer__note{margin-top:18px;font-size:13px;color:var(--muted);line-height:1.8;}
.drawer__close{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--radius-btn);}

/* ---------- 分类首屏 ---------- */
.cat-hero{
  position:relative;overflow:hidden;background:var(--ink);
  padding:84px 0 76px;color:var(--paper);
}
.cat-hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(96deg,rgba(16,32,28,.94) 0%,rgba(16,32,28,.86) 52%,rgba(16,32,28,.62) 100%);
}
.cat-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(247,244,239,.7);margin-bottom:28px;}
.crumb a{color:rgba(247,244,239,.7);}
.crumb a:hover{color:var(--copper);}
.crumb span.sep{color:rgba(247,244,239,.36);}
.crumb strong{font-weight:600;color:var(--paper);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--copper);margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--copper);}
.cat-hero h1{
  color:var(--paper);
  font-size:clamp(32px,4.4vw,58px);
  line-height:1.1;letter-spacing:-0.02em;
  max-width:16em;margin-bottom:22px;
}
.cat-hero h1 em{font-style:normal;color:var(--copper);}
.cat-hero__lead{
  max-width:38em;font-size:17px;line-height:1.85;color:rgba(247,244,239,.82);margin-bottom:34px;
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;}
.hero-actions .link-underline{color:var(--paper);}
.hero-actions .link-underline::after{background:var(--copper);}
.hero-actions .link-underline:hover{color:var(--copper);}

/* ---------- 数据条 ---------- */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(247,244,239,.16);
  margin-top:52px;padding-top:28px;gap:20px;
}
.stat__num{
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(28px,2.6vw,38px);line-height:1.1;color:var(--paper);letter-spacing:-0.01em;
}
.stat__num small{font-family:inherit;font-size:14px;color:var(--copper);margin-left:4px;letter-spacing:0;}
.stat__label{font-size:13px;color:rgba(247,244,239,.66);margin-top:6px;letter-spacing:.04em;}

/* ---------- 通用板块标题 ---------- */
.section-head{max-width:720px;margin-bottom:56px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:16px;font-weight:600;
}
.section-title{font-size:clamp(26px,3vw,40px);line-height:1.2;}
.section-lead{margin-top:18px;font-size:16px;color:var(--muted);line-height:1.9;}

/* ---------- 权益速览条 ---------- */
.ribbon{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:8px 8px;
}
.ribbon__grid{display:grid;grid-template-columns:repeat(4,1fr);}
.ribbon__item{
  padding:24px 26px;border-right:1px solid var(--line);
  transition:background-color .24s var(--ease);
}
.ribbon__item:last-child{border-right:0;}
.ribbon__item:hover{background:var(--paper);}
.ribbon__label{
  display:inline-block;font-size:12px;letter-spacing:.1em;color:var(--copper);
  font-weight:600;margin-bottom:10px;
}
.ribbon__title{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.ribbon__text{font-size:14px;line-height:1.8;color:var(--muted);margin:0;}

/* ---------- 图文交替 ---------- */
.feature-row{margin-bottom:96px;}
.feature-row:last-child{margin-bottom:0;}
.feature-media figure{
  margin:0;overflow:hidden;border-radius:var(--radius-card);
  border:1px solid var(--line);background:var(--sand);
  transition:box-shadow .3s var(--ease),transform .3s var(--ease);
}
.feature-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease);}
.feature-media figure:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.feature-media figure:hover img{transform:scale(1.03);}
.feature-index{
  display:inline-flex;align-items:center;gap:12px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:14px;color:var(--copper);letter-spacing:.14em;margin-bottom:18px;
}
.feature-index span.line{display:inline-block;width:34px;height:1px;background:var(--copper);}
.feature-body h3{font-size:clamp(21px,2.2vw,27px);line-height:1.3;margin-bottom:16px;}
.feature-body p{color:var(--muted);font-size:15.5px;line-height:1.9;}
.feature-list{margin-top:20px;display:grid;gap:10px;}
.feature-list li{
  position:relative;padding-left:22px;font-size:15px;color:var(--text);line-height:1.8;
}
.feature-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:10px;height:1px;background:var(--accent);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.tag{
  display:inline-block;padding:5px 12px;border:1px solid var(--line);border-radius:999px;
  font-size:12.5px;letter-spacing:.04em;color:#4A4A44;background:var(--white);
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.tag:hover{border-color:var(--copper);color:var(--ink);}

/* ---------- 适用场景编号清单 ---------- */
.use-list{border-top:1px solid var(--line);}
.use-item{
  display:grid;grid-template-columns:96px 1fr auto;gap:24px;align-items:center;
  padding:30px 4px;border-bottom:1px solid var(--line);
  transition:background-color .24s var(--ease);
}
.use-item:hover{background:var(--white);}
.use-item__num{
  font-family:Georgia,"Times New Roman",serif;font-size:34px;line-height:1;
  color:var(--copper);letter-spacing:-0.02em;
}
.use-item__body h3{font-size:19px;margin-bottom:6px;}
.use-item__body p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}
.use-item__arrow{color:var(--copper);font-size:15px;transition:transform .24s var(--ease),color .24s var(--ease);}
.use-item:hover .use-item__arrow{transform:translateX(5px);color:var(--accent);}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);}
.step{
  position:relative;padding:32px 26px 32px 0;border-right:1px solid var(--line);
}
.step:last-child{border-right:0;padding-right:0;}
.step__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1px solid var(--copper);
  font-family:Georgia,"Times New Roman",serif;font-size:15px;color:var(--copper);
  margin-bottom:20px;
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- 联系方式块 ---------- */
.contact-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:34px 32px;height:100%;
}
.contact-card h3{font-size:19px;margin-bottom:18px;}
.contact-card dl{margin:0;display:grid;gap:16px;}
.contact-card dt{font-size:12.5px;letter-spacing:.1em;color:var(--copper);font-weight:600;margin-bottom:4px;}
.contact-card dd{margin:0;font-size:15px;color:var(--text);line-height:1.8;}
.field{margin-bottom:20px;}
.field label{
  display:block;font-size:13px;letter-spacing:.04em;color:#4A4A44;font-weight:600;margin-bottom:8px;
}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--white);color:var(--text);line-height:1.6;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:#A9A9A0;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,84,44,.12);
}
.field textarea{min-height:118px;resize:vertical;}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.8;margin-top:14px;}
.form-status{font-size:13px;color:#4A7A5E;margin-top:12px;min-height:1em;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
  padding:24px 2px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  line-height:1.6;transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--accent);}
.faq-icon{
  flex-shrink:0;width:22px;height:22px;position:relative;margin-top:3px;
  transition:transform .3s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--accent);
}
.faq-icon::before{left:0;top:10px;width:22px;height:1.5px;}
.faq-icon::after{left:10px;top:0;width:1.5px;height:22px;transition:opacity .3s var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .34s var(--ease);
}
.faq-a__inner{
  padding:0 44px 26px 2px;font-size:15px;line-height:1.9;color:var(--muted);
}
.faq-a__inner p{margin:0;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:var(--paper);
  padding:96px 0;
}
.cta-band__mark{
  position:absolute;right:-2%;bottom:-14%;
  font-size:clamp(90px,16vw,230px);font-weight:700;line-height:1;
  color:#F7F4EF;opacity:.055;letter-spacing:-0.03em;white-space:nowrap;
  pointer-events:none;user-select:none;
}
.cta-band .container{position:relative;z-index:2;}
.cta-band h2{
  color:var(--paper);font-size:clamp(28px,3.6vw,44px);line-height:1.2;max-width:18em;margin-bottom:20px;
}
.cta-band p{color:rgba(247,244,239,.78);max-width:40em;font-size:16px;line-height:1.9;margin-bottom:34px;}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;}
.cta-actions .link-underline{color:var(--paper);}
.cta-actions .link-underline::after{background:var(--copper);}
.cta-actions .link-underline:hover{color:var(--copper);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,244,239,.76);padding:76px 0 30px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand__logo{color:var(--paper);font-size:20px;}
.footer-brand .brand__sub{color:var(--copper);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(247,244,239,.62);max-width:26em;}
.footer-contact{margin-top:16px;font-size:13.5px;color:rgba(247,244,239,.5);line-height:1.9;}
.footer-col h4{
  color:var(--paper);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  font-weight:600;margin-bottom:20px;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{color:rgba(247,244,239,.7);font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(247,244,239,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(247,244,239,.48);
}
.footer-bottom p{margin:0;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
.reveal-d1{transition-delay:.08s;}
.reveal-d2{transition-delay:.16s;}
.reveal-d3{transition-delay:.24s;}

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

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 32px;}
  .nav__links{gap:16px;}
  .nav__links a{font-size:13.5px;}
}
@media (max-width:1099px){
  .nav__links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn--primary{display:none;}
}
@media (max-width:991px){
  .section{padding:80px 0;}
  .cat-hero{padding:68px 0 62px;}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:26px 20px;}
  .ribbon__grid{grid-template-columns:repeat(2,1fr);}
  .ribbon__item:nth-child(2){border-right:0;}
  .ribbon__item:nth-child(1),.ribbon__item:nth-child(2){border-bottom:1px solid var(--line);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step{border-bottom:1px solid var(--line);padding:28px 24px 28px 0;}
  .step:nth-child(2n){border-right:0;padding-right:0;}
  .step:nth-last-child(-n+2){border-bottom:0;padding-bottom:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .footer-brand{grid-column:1 / -1;}
  .feature-row{margin-bottom:72px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .section-head{margin-bottom:36px;}
  .nav-inner{height:56px;}
  .brand__sub{display:none;}
  .cat-hero{padding:56px 0 52px;}
  .cat-hero__lead{font-size:15.5px;}
  .hero-actions{gap:16px;}
  .hero-actions .btn{width:100%;}
  .stats-row{margin-top:38px;padding-top:22px;}
  .ribbon{padding:0;}
  .ribbon__grid{grid-template-columns:1fr;}
  .ribbon__item{border-right:0;border-bottom:1px solid var(--line);padding:22px;}
  .ribbon__item:last-child{border-bottom:0;}
  .feature-row{margin-bottom:56px;}
  .feature-row .feature-media{margin-bottom:26px;}
  .use-item{grid-template-columns:56px 1fr;gap:16px;padding:24px 0;}
  .use-item__arrow{display:none;}
  .use-item__num{font-size:26px;}
  .steps{grid-template-columns:1fr;}
  .step{border-right:0;padding:26px 0;border-bottom:1px solid var(--line);}
  .step:nth-last-child(-n+2){border-bottom:1px solid var(--line);}
  .step:last-child{border-bottom:0;padding-bottom:0;}
  .faq-q{font-size:16px;padding:20px 2px;gap:16px;}
  .faq-a__inner{padding-right:20px;}
  .cta-band{padding:68px 0;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .footer-bottom{margin-top:40px;flex-direction:column;gap:8px;}
  .contact-card{padding:26px 22px;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:30px;}
  .stat__num{font-size:26px;}
  .btn{padding:13px 22px;}
  .drawer{width:100%;max-width:100%;}
}

/* roulang page: category4 */
:root{
  --ink:#10201C;
  --ink-soft:#1B1B19;
  --accent:#E2542C;
  --accent-dark:#C4441F;
  --sand:#C8A472;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --alt:#F1EDE6;
  --muted:#6B6B64;
  --line:#E3DDD3;
  --danger:#B3452F;
  --radius-card:4px;
  --radius-btn:2px;
  --shadow-hover:0 18px 40px -24px rgba(16,32,28,.35);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:Georgia,"Times New Roman",Times,serif;
  --ease:cubic-bezier(.3,.7,.4,1);
  --space-section:112px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  color:var(--ink-soft);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease);}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
h1,h2,h3,h4{
  margin:0 0 16px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-0.01em;
  line-height:1.25;
}
h1{font-size:clamp(34px,4.6vw,62px);line-height:1.12;letter-spacing:-0.02em;}
h2{font-size:clamp(26px,3vw,40px);line-height:1.22;}
h3{font-size:21px;line-height:1.4;}
h4{font-size:16px;line-height:1.5;letter-spacing:.02em;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:15px;}
::selection{background:rgba(226,84,44,.18);}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 40px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border-radius:var(--radius-btn);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent);}
.btn--primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(226,84,44,.75);color:#fff;}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px);}
.btn--ghost:active{transform:translateY(0);}
.btn--light{background:transparent;color:var(--paper);border-color:rgba(247,244,239,.55);}
.btn--light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);transform:translateY(-1px);}
.btn--sm{padding:10px 18px;font-size:14px;}

.link-underline{
  position:relative;
  display:inline-block;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding-bottom:2px;
}
.link-underline::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:1.5px;
  background:var(--accent);
  transition:width .28s var(--ease);
}
.link-underline:hover{color:var(--accent);}
.link-underline:hover::after{width:100%;}

.tag{
  display:inline-block;
  padding:4px 10px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ink);
  background:var(--alt);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  line-height:1.6;
}
.tag--accent{color:var(--accent);border-color:rgba(226,84,44,.35);background:rgba(226,84,44,.07);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  gap:32px;
  min-height:64px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:10px;
  flex-shrink:0;
}
.brand__logo{
  font-size:20px;
  font-weight:700;
  letter-spacing:-0.01em;
  color:var(--ink);
  line-height:1.2;
}
.brand__sub{
  font-family:var(--font-serif);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--muted);
  text-transform:uppercase;
}
.nav__links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
}
.nav__links a{
  position:relative;
  padding:6px 0;
  font-size:15px;
  color:var(--ink-soft);
  white-space:nowrap;
}
.nav__links a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:1px;
  background:var(--ink);
  transition:width .26s var(--ease),background-color .26s var(--ease);
}
.nav__links a:hover{color:var(--accent);}
.nav__links a:hover::after{width:100%;background:var(--accent);}
.nav__links a.is-active{
  color:var(--ink);
  font-weight:600;
}
.nav__links a.is-active::after{width:100%;background:var(--ink);height:1px;}
.header__actions{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--white);
  color:var(--ink);
  font-size:14px;
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease),background-color .22s var(--ease);
}
.icon-btn:hover{border-color:var(--ink);color:var(--accent);}
.nav-toggle{display:none;}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:rgba(16,32,28,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .26s var(--ease),visibility .26s var(--ease);
}
.drawer.is-open{opacity:1;visibility:visible;}
.drawer__panel{
  position:absolute;
  top:0;right:0;
  width:min(320px,84vw);
  height:100%;
  background:var(--paper);
  padding:24px 24px 32px;
  display:flex;
  flex-direction:column;
  gap:18px;
  transform:translateX(100%);
  transition:transform .3s var(--ease);
  overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;}
.drawer__close{
  width:34px;height:34px;
  border:1px solid var(--line);
  background:var(--white);
  border-radius:var(--radius-btn);
  font-size:18px;
  line-height:1;
  color:var(--ink);
  cursor:pointer;
}
.drawer nav{display:flex;flex-direction:column;gap:2px;}
.drawer nav a{
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--ink-soft);
}
.drawer nav a.is-active{color:var(--accent);font-weight:600;}
.drawer .btn{width:100%;}

/* ---------- 内页头图 ---------- */
.page-hero{
  position:relative;
  background-color:var(--ink);
  background-image:linear-gradient(100deg,rgba(16,32,28,.94) 0%,rgba(16,32,28,.82) 46%,rgba(16,32,28,.55) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  color:var(--paper);
  padding:72px 0 76px;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-40px;bottom:-70px;
  width:340px;height:340px;
  border:1px solid rgba(200,164,114,.22);
  border-radius:50%;
  pointer-events:none;
}
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(247,244,239,.62);
  margin-bottom:26px;
}
.crumbs a{color:rgba(247,244,239,.82);}
.crumbs a:hover{color:var(--sand);}
.crumbs span{color:rgba(247,244,239,.4);}
.page-hero h1{color:var(--paper);max-width:16em;margin-bottom:20px;}
.page-hero .hero-sub{
  font-size:17px;
  color:rgba(247,244,239,.78);
  max-width:34em;
  margin-bottom:30px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--sand);
  margin-bottom:22px;
}
.hero-eyebrow::before{
  content:"";
  width:34px;height:1px;
  background:var(--sand);
  display:inline-block;
}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;}
.hero-actions .link-underline{color:rgba(247,244,239,.86);}
.hero-actions .link-underline:hover{color:var(--sand);}
.hero-actions .link-underline::after{background:var(--sand);}
.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid rgba(247,244,239,.16);
  max-width:640px;
}
.hero-metrics__item{
  padding-right:30px;
  margin-right:30px;
  border-right:1px solid rgba(247,244,239,.18);
}
.hero-metrics__item:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-metrics__num{
  display:block;
  font-family:var(--font-serif);
  font-size:32px;
  line-height:1.1;
  color:var(--paper);
}
.hero-metrics__label{
  display:block;
  font-size:12.5px;
  letter-spacing:.06em;
  color:rgba(247,244,239,.6);
  margin-top:4px;
}

/* ---------- 板块通用 ---------- */
.section{padding:var(--space-section) 0;}
.section--alt{background:var(--alt);}
.section--white{background:var(--white);}
.section-head{max-width:660px;margin-bottom:52px;}
.section-head .eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--accent);
  margin-bottom:14px;
  font-weight:600;
}
.section-head p{color:var(--muted);font-size:15.5px;margin-top:12px;}

/* ---------- 编号清单 + 摘要卡 ---------- */
.starter-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 336px;
  gap:56px;
  align-items:start;
}
.step-list{border-top:1px solid var(--line);}
.step-item{
  display:grid;
  grid-template-columns:96px minmax(0,1fr);
  gap:28px;
  padding:34px 0;
  border-bottom:1px solid var(--line);
}
.step-item__num{
  font-family:var(--font-serif);
  font-size:50px;
  line-height:1;
  color:var(--sand);
  letter-spacing:-0.02em;
}
.step-item h3{margin-bottom:10px;font-size:20px;}
.step-item p{color:var(--muted);font-size:15.5px;margin-bottom:14px;}
.step-item .tag{margin-right:8px;margin-bottom:8px;}

.sticky-card{
  position:sticky;
  top:88px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
}
.sticky-card h3{font-size:17px;margin-bottom:6px;}
.sticky-card .card-sub{font-size:13px;color:var(--muted);margin-bottom:18px;}
.check-list{display:flex;flex-direction:column;gap:12px;margin-bottom:22px;}
.check-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--ink-soft);
}
.check-list i{
  color:var(--accent);
  font-size:12px;
  margin-top:7px;
  flex-shrink:0;
}
.sticky-card .card-note{
  font-size:13px;
  color:var(--muted);
  padding-top:16px;
  border-top:1px solid var(--line);
  margin-bottom:18px;
}
.sticky-card .btn{width:100%;margin-bottom:12px;}
.sticky-card .link-underline{font-size:14px;}

/* ---------- 上手四步 ---------- */
.flow-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.flow-strip__cell{
  padding:30px 26px 32px;
  border-right:1px solid var(--line);
  transition:background-color .24s var(--ease);
}
.flow-strip__cell:last-child{border-right:0;}
.flow-strip__cell:hover{background:var(--paper);}
.flow-strip__idx{
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.14em;
  color:var(--accent);
  display:block;
  margin-bottom:14px;
}
.flow-strip__cell h3{font-size:17px;margin-bottom:8px;}
.flow-strip__cell p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ---------- 图卡 ---------- */
.figure-band{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  background:var(--white);
  margin-bottom:64px;
}
.figure-band__media{overflow:hidden;background:var(--alt);}
.figure-band__media img{
  width:100%;height:100%;
  min-height:260px;
  object-fit:cover;
  transition:transform .6s var(--ease);
}
.figure-band:hover .figure-band__media img{transform:scale(1.03);}
.figure-band__body{
  padding:38px 36px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.figure-band__body h3{font-size:22px;margin-bottom:12px;}
.figure-band__body p{font-size:15px;color:var(--muted);}
.figure-band__meta{
  margin-top:20px;
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--sand);
}

/* ---------- 误区卡 ---------- */
.pitfall-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.pitfall-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 26px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.pitfall-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(200,164,114,.55);
}
.pitfall-card__top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.pitfall-card__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  border-radius:50%;
  background:rgba(226,84,44,.09);
  color:var(--accent);
  font-size:13px;
  flex-shrink:0;
}
.pitfall-card h3{font-size:17px;margin:0;}
.pitfall-card p{font-size:14.5px;color:var(--muted);margin:0;}
.pitfall-strip{
  margin-top:24px;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  padding:22px 26px;
  background:var(--white);
  border-left:2px solid var(--sand);
  border-radius:var(--radius-card);
}
.pitfall-strip p{margin:0;font-size:14.5px;color:var(--ink-soft);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-of-type{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  cursor:pointer;
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  list-style:none;
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
.faq-item summary .faq-icon{
  flex-shrink:0;
  width:20px;height:20px;
  position:relative;
  margin-top:6px;
  transition:transform .3s var(--ease);
  color:var(--muted);
}
.faq-item summary .faq-icon::before,
.faq-item summary .faq-icon::after{
  content:"";
  position:absolute;
  background:currentColor;
  transition:opacity .3s var(--ease);
}
.faq-item summary .faq-icon::before{left:0;top:9px;width:20px;height:1.5px;}
.faq-item summary .faq-icon::after{left:9px;top:0;width:1.5px;height:20px;}
.faq-item[open] summary .faq-icon{transform:rotate(45deg);color:var(--accent);}
.faq-item__body{
  padding:0 40px 24px 0;
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  padding:84px 0;
  overflow:hidden;
}
.cta-band__watermark{
  position:absolute;
  right:-10px;bottom:-40px;
  font-size:170px;
  font-weight:700;
  letter-spacing:-0.04em;
  color:rgba(247,244,239,.06);
  line-height:1;
  pointer-events:none;
  user-select:none;
  white-space:nowrap;
}
.cta-band__inner{position:relative;z-index:2;max-width:720px;}
.cta-band h2{
  color:var(--paper);
  font-size:clamp(28px,3.6vw,44px);
  margin-bottom:16px;
}
.cta-band p{
  color:rgba(247,244,239,.72);
  font-size:16px;
  margin-bottom:32px;
  max-width:36em;
}
.cta-band .hero-actions .link-underline{color:rgba(247,244,239,.85);}
.cta-band .hero-actions .link-underline::after{background:var(--sand);}
.cta-band .hero-actions .link-underline:hover{color:var(--sand);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(247,244,239,.72);
  padding:72px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:52px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand__logo{color:var(--paper);}
.footer-brand .brand__sub{color:rgba(247,244,239,.45);}
.footer-brand p{color:rgba(247,244,239,.6);font-size:13.5px;line-height:1.8;max-width:26em;}
.footer-contact{margin-top:16px;font-size:13px;color:rgba(247,244,239,.48);}
.footer-col h4{
  color:var(--paper);
  font-size:13px;
  letter-spacing:.1em;
  margin-bottom:18px;
  font-weight:600;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:13.5px;color:rgba(247,244,239,.66);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(247,244,239,.14);
  padding:22px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:rgba(247,244,239,.45);margin:0;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .starter-layout{grid-template-columns:minmax(0,1fr) 300px;gap:40px;}
  .nav__links{gap:20px;}
}
@media (max-width:991px){
  :root{--space-section:80px;}
  .container{padding:0 28px;}
  .nav__links{display:none;}
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:36px;height:36px;
    border:1px solid var(--line);
    background:var(--white);
    border-radius:var(--radius-btn);
    color:var(--ink);
    font-size:15px;
    cursor:pointer;
  }
  .starter-layout{grid-template-columns:1fr;}
  .sticky-card{position:static;}
  .figure-band{grid-template-columns:1fr;}
  .figure-band__media img{min-height:220px;}
  .flow-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow-strip__cell:nth-child(2){border-right:0;}
  .flow-strip__cell:nth-child(1),
  .flow-strip__cell:nth-child(2){border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .page-hero{padding:56px 0 60px;}
  .page-hero::after{display:none;}
}
@media (max-width:767px){
  :root{--space-section:64px;}
  .container{padding:0 20px;}
  .header__inner{min-height:56px;gap:12px;}
  .brand__logo{font-size:18px;}
  .brand__sub{display:none;}
  .header__actions .btn{display:none;}
  .hero-metrics{gap:18px 0;}
  .hero-metrics__item{padding-right:20px;margin-right:20px;}
  .hero-metrics__num{font-size:26px;}
  .page-hero h1{max-width:none;}
  .page-hero .hero-sub{font-size:15.5px;}
  .step-item{grid-template-columns:1fr;gap:10px;padding:28px 0;}
  .step-item__num{font-size:38px;}
  .pitfall-grid{grid-template-columns:1fr;}
  .flow-strip{grid-template-columns:1fr;}
  .flow-strip__cell{border-right:0;border-bottom:1px solid var(--line);}
  .flow-strip__cell:last-child{border-bottom:0;}
  .figure-band__body{padding:26px 22px;}
  .cta-band{padding:60px 0;}
  .cta-band__watermark{font-size:96px;bottom:-18px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .faq-item__body{padding-right:0;}
  .sticky-card{padding:22px 20px;}
}
@media (max-width:520px){
  .hero-actions{gap:16px;}
  .hero-actions .btn{width:100%;}
  .hero-metrics__item{padding-right:16px;margin-right:16px;}
  .section-head{margin-bottom:36px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category5 */
:root{
  --ink:#10201C;
  --ink-soft:#1B2E29;
  --accent:#E2542C;
  --accent-dark:#C43F1B;
  --copper:#C8A472;
  --paper:#F7F4EF;
  --paper-2:#F1EDE6;
  --white:#FFFFFF;
  --text:#1B1B19;
  --muted:#6B6B64;
  --line:#E3DDD3;
  --danger:#B3452F;
  --r-card:4px;
  --r-btn:2px;
  --shadow-hover:0 18px 40px -24px rgba(16,32,28,.35);
  --t:240ms ease-out;
  --container:1200px;
  --serif:Georgia,"Times New Roman","Songti SC",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
::selection{background:rgba(226,84,44,.18)}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 40px;
}

/* ============ 按钮与通用组件 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-btn);
  border:1.5px solid transparent;
  font-size:15px;
  line-height:1;
  font-weight:500;
  white-space:nowrap;
  transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(226,84,44,.95)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--sm{padding:10px 18px;font-size:13px}
.link-underline{
  position:relative;
  display:inline-block;
  font-size:14px;
  color:var(--ink);
  padding-bottom:2px;
}
.link-underline::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:1px;
  background:var(--accent);
  transition:width var(--t);
}
.link-underline:hover{color:var(--accent)}
.link-underline:hover::after{width:100%}

.tag{
  display:inline-block;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:2px;
  padding:4px 10px;
  background:#fff;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  gap:36px;
  height:64px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:9px;
  flex-shrink:0;
}
.brand__logo{
  font-size:20px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
  line-height:1;
}
.brand__sub{
  font-family:var(--serif);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
  line-height:1;
}
.nav__links{
  display:flex;
  align-items:center;
  gap:26px;
  font-size:14px;
  flex-wrap:nowrap;
}
.nav__links a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  color:#3A3A35;
  transition:color var(--t);
}
.nav__links a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:1.5px;
  width:0;
  background:var(--accent);
  transition:width var(--t);
}
.nav__links a:hover{color:var(--accent)}
.nav__links a:hover::after{width:100%}
.nav__links a.is-active{color:var(--ink);font-weight:600}
.nav__links a.is-active::after{width:100%;background:var(--ink)}
.header__actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
}
.search-mini{
  display:flex;
  align-items:center;
  gap:6px;
  height:34px;
  padding:0 10px;
  border:1px solid var(--line);
  border-radius:2px;
  background:#fff;
  transition:border-color var(--t),box-shadow var(--t);
}
.search-mini:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,84,44,.12)}
.search-mini input{
  border:0;
  outline:none;
  width:112px;
  font-size:13px;
  background:transparent;
  color:var(--text);
}
.search-mini input::placeholder{color:#A9A39A}
.search-mini svg{width:14px;height:14px;stroke:var(--muted);fill:none;stroke-width:1.6;flex-shrink:0}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border:1px solid var(--line);
  border-radius:2px;
  background:#fff;
  color:var(--ink);
}
.nav-toggle svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8}

/* 移动端抽屉 */
.drawer-backdrop{
  position:fixed;
  inset:0;
  background:rgba(16,32,28,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity var(--t),visibility var(--t);
  z-index:90;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  height:100%;
  width:min(86vw,340px);
  background:var(--paper);
  border-left:1px solid var(--line);
  transform:translateX(100%);
  transition:transform 280ms ease-out;
  z-index:95;
  display:flex;
  flex-direction:column;
  padding:22px 24px 32px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{
  width:34px;height:34px;
  border:1px solid var(--line);
  border-radius:2px;
  background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;color:var(--ink);
}
.drawer__nav{display:flex;flex-direction:column}
.drawer__nav a{
  padding:14px 0;
  font-size:15px;
  border-bottom:1px solid var(--line);
  color:#3A3A35;
}
.drawer__nav a.is-active{color:var(--accent);font-weight:600}
.drawer__nav a:hover{color:var(--accent)}
.drawer__cta{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.drawer__search{
  margin-top:20px;
  display:flex;
  height:42px;
  border:1px solid var(--line);
  border-radius:2px;
  background:#fff;
  padding:0 12px;
  align-items:center;
}
.drawer__search input{border:0;outline:none;width:100%;font-size:14px;background:transparent}

/* ============ 面包屑 ============ */
.crumb{
  font-size:13px;
  color:var(--muted);
  padding:18px 0 0;
}
.crumb a{transition:color var(--t)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:#BEB7AB;margin:0 8px}

/* ============ Hero ============ */
.hero{
  position:relative;
  color:var(--paper);
  background:var(--ink);
  overflow:hidden;
  margin-top:18px;
}
.hero__bg{
  position:absolute;
  inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  opacity:.5;
}
.hero__mask{
  position:absolute;
  inset:0;
  background:linear-gradient(96deg,rgba(16,32,28,.97) 0%,rgba(16,32,28,.88) 48%,rgba(16,32,28,.45) 100%);
}
.hero__inner{
  position:relative;
  padding:88px 0 76px;
  max-width:790px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--copper);
}
.eyebrow::before{
  content:"";
  width:30px;height:1px;
  background:var(--copper);
}
.hero h1{
  margin-top:22px;
  font-size:clamp(34px,4.6vw,60px);
  line-height:1.12;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--paper);
}
.hero .lead{
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  color:rgba(247,244,239,.78);
  max-width:600px;
}
.hero__actions{
  margin-top:32px;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.hero .link-underline{color:var(--paper)}
.hero .link-underline:hover{color:var(--copper)}
.hero .btn--ghost{border-color:rgba(247,244,239,.55);color:var(--paper)}
.hero .btn--ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.hero__stats{
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid rgba(247,244,239,.18);
  display:flex;
  flex-wrap:wrap;
}
.hero__stats .stat{
  padding-right:32px;
  margin-right:32px;
  border-right:1px solid rgba(247,244,239,.18);
}
.hero__stats .stat:last-child{border-right:0;margin-right:0;padding-right:0}
.stat__num{
  font-family:var(--serif);
  font-size:28px;
  line-height:1.2;
  color:var(--paper);
  letter-spacing:.01em;
}
.stat__label{
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(247,244,239,.58);
  margin-top:2px;
}

/* ============ 板块 ============ */
.section{padding:96px 0}
.section--white{background:var(--white)}
.section--paper2{background:var(--paper-2)}
.section__head{max-width:760px;margin-bottom:44px}
.section__head h2{
  font-size:clamp(26px,3vw,40px);
  line-height:1.22;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
}
.section__head p{
  margin-top:14px;
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
}

/* ============ 三要点 ============ */
.row.points-row{
  display:flex;
  flex-wrap:wrap;
  margin:0 -12px;
  max-width:none;
}
.row.points-row::before,
.row.points-row::after{display:none!important;content:none!important}
.row.points-row > .columns{
  flex:0 0 33.3333%;
  max-width:33.3333%;
  padding:0 12px;
  float:none;
}
.point{
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.point:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D8D0C2}
.point__no{
  font-family:var(--serif);
  font-size:13px;
  letter-spacing:.18em;
  color:var(--copper);
}
.point h3{margin-top:12px;font-size:20px;line-height:1.4;color:var(--ink)}
.point p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--muted)}
.point .tag{margin-top:16px}

/* ============ 对照表 ============ */
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.cmp{
  width:100%;
  min-width:780px;
  font-size:14px;
}
.cmp th,.cmp td{
  padding:15px 18px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
.cmp thead th{
  background:var(--paper-2);
  font-weight:600;
  color:var(--ink);
  font-size:13px;
  letter-spacing:.06em;
  white-space:nowrap;
}
.cmp thead th .tier-name{
  display:block;
  font-size:16px;
  letter-spacing:0;
  line-height:1.4;
}
.cmp thead th .tier-note{
  display:block;
  margin-top:2px;
  font-size:12px;
  font-weight:400;
  color:var(--muted);
  letter-spacing:0;
}
.badge-rec{
  display:inline-block;
  margin-top:8px;
  padding:2px 8px;
  border-radius:2px;
  background:rgba(226,84,44,.12);
  color:var(--accent-dark);
  font-size:11px;
  letter-spacing:.06em;
  font-weight:500;
}
.cmp td:first-child{
  color:var(--ink);
  font-weight:500;
  width:22%;
}
.cmp tbody tr:nth-child(even) td{background:#FBFAF7}
.cmp .col-rec{background:#FDF7F2}
.cmp tbody tr:nth-child(even) .col-rec{background:#FBF1EA}
.cmp tbody tr:last-child td{border-bottom:0}
.dash{color:#B9B2A6}
.tick{color:#2E6B4F;font-weight:700;margin-right:4px}
.table-hint{
  margin-top:14px;
  font-size:13px;
  color:var(--muted);
}
.table-foot{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:28px;
}

/* ============ 图文块 ============ */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split__media{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:#fff;
}
.split__media img{
  width:100%;
  height:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .6s ease;
}
.split__media:hover img{transform:scale(1.03)}
.split__body h2{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;
  color:var(--ink);
  letter-spacing:-.01em;
}
.split__body .lead{
  margin-top:14px;
  font-size:15px;
  color:var(--muted);
}
.check-list{margin-top:24px}
.check-list li{
  display:flex;
  gap:16px;
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list .num{
  font-family:var(--serif);
  font-size:15px;
  color:var(--copper);
  min-width:26px;
  line-height:1.7;
}
.check-list h4{font-size:16px;color:var(--ink);font-weight:600}
.check-list p{margin-top:4px;font-size:14px;color:var(--muted);line-height:1.85}

/* ============ 提示条 ============ */
.notice{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid var(--copper);
  border-radius:var(--r-card);
  padding:22px 24px;
  margin-top:36px;
}
.notice strong{color:var(--ink);font-size:15px}
.notice p{font-size:14px;color:var(--muted);margin-top:4px}

/* ============ FAQ ============ */
.faq{
  max-width:820px;
  margin:0 auto;
  border-top:1px solid var(--line);
}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:22px 0;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:500;
  color:var(--ink);
  line-height:1.6;
  transition:color var(--t);
}
.faq__q:hover{color:var(--accent)}
.faq__icon{
  position:relative;
  flex:0 0 16px;
  width:16px;height:16px;
}
.faq__icon::before,
.faq__icon::after{
  content:"";
  position:absolute;
  background:var(--accent);
  transition:transform var(--t),opacity var(--t);
}
.faq__icon::before{top:7.25px;left:0;width:16px;height:1.5px}
.faq__icon::after{left:7.25px;top:0;width:1.5px;height:16px}
.faq__item.is-open .faq__icon::after{transform:rotate(90deg);opacity:0}
.faq__a{
  max-height:0;
  overflow:hidden;
  transition:max-height .34s ease;
}
.faq__a p{
  padding:0 48px 24px 0;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
}

/* ============ CTA ============ */
.cta{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  color:var(--paper);
  padding:88px 0;
}
.cta__watermark{
  position:absolute;
  right:-3%;
  top:50%;
  transform:translateY(-50%);
  font-family:var(--serif);
  font-size:190px;
  line-height:1;
  color:#fff;
  opacity:.05;
  letter-spacing:-.04em;
  white-space:nowrap;
  pointer-events:none;
  user-select:none;
}
.cta__inner{
  position:relative;
  max-width:760px;
  margin:0 auto;
  text-align:center;
}
.cta h2{
  font-size:clamp(28px,4vw,44px);
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--paper);
}
.cta p{
  margin-top:16px;
  font-size:15px;
  color:rgba(247,244,239,.75);
  line-height:1.9;
}
.cta__actions{
  margin-top:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}
.cta .btn--ghost{border-color:rgba(247,244,239,.5);color:var(--paper)}
.cta .btn--ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(247,244,239,.72);
  padding:64px 0 28px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .brand{margin-bottom:6px}
.footer-brand .brand__logo{color:var(--paper);font-size:22px}
.footer-brand .brand__sub{color:rgba(247,244,239,.5)}
.footer-brand p{
  margin-top:16px;
  line-height:1.9;
  max-width:310px;
  color:rgba(247,244,239,.66);
}
.footer-contact{
  margin-top:14px;
  font-size:13px;
  line-height:1.9;
  color:rgba(247,244,239,.5)!important;
}
.footer-col h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--paper);
  margin-bottom:16px;
}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(247,244,239,.72);transition:color var(--t)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid rgba(247,244,239,.14);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(247,244,239,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 32px}
  .nav__links{gap:20px;font-size:13.5px}
  .search-mini input{width:96px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .header__inner{height:60px;gap:16px}
  .nav__links{display:none}
  .nav-toggle{display:inline-flex}
  .search-mini{display:none}
  .header__actions{gap:10px}
  .section{padding:72px 0}
  .hero__inner{padding:64px 0 56px}
  .split{grid-template-columns:1fr;gap:36px}
  .split__media{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta__watermark{font-size:130px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .row.points-row{margin:0}
  .row.points-row > .columns{flex:0 0 100%;max-width:100%;padding:0;margin-bottom:18px}
  .row.points-row > .columns:last-child{margin-bottom:0}
  .section{padding:56px 0}
  .section__head{margin-bottom:32px}
  .hero h1{font-size:clamp(28px,7.4vw,38px)}
  .hero .lead{font-size:15px}
  .hero__stats .stat{
    padding-right:20px;margin-right:20px;
    margin-bottom:14px;
  }
  .stat__num{font-size:24px}
  .hero__actions{gap:12px}
  .hero__actions .btn{width:100%}
  .hero .link-underline{font-size:14px}
  .cmp{min-width:0;display:block}
  .cmp thead{display:none}
  .cmp tbody{display:block}
  .cmp tbody tr{
    display:block;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    margin-bottom:16px;
    overflow:hidden;
    background:#fff;
  }
  .cmp tbody tr td{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:16px;
    width:100%;
    padding:12px 16px;
    background:#fff!important;
    border-bottom:1px solid var(--line);
    font-size:14px;
    text-align:right;
  }
  .cmp tbody tr td:last-child{border-bottom:0}
  .cmp tbody tr td:first-child{
    display:block;
    width:100%;
    text-align:left;
    background:var(--paper-2)!important;
    font-weight:600;
    color:var(--ink);
    padding:12px 16px;
  }
  .cmp tbody tr td[data-label]::before{
    content:attr(data-label);
    color:var(--muted);
    font-size:12.5px;
    letter-spacing:.04em;
    flex:0 0 auto;
    text-align:left;
    font-weight:400;
  }
  .cmp tbody tr td.col-rec{background:#FDF7F2!important}
  .faq__q{font-size:15.5px;padding:18px 0;gap:16px}
  .faq__a p{padding:0 0 20px;font-size:14px}
  .cta{padding:64px 0}
  .cta__watermark{font-size:96px;right:-10%}
  .cta__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .notice{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .brand__sub{display:none}
  .hero__stats{flex-direction:column;gap:14px}
  .hero__stats .stat{
    border-right:0;
    padding-right:0;
    margin-right:0;
    display:flex;
    align-items:baseline;
    gap:10px;
  }
  .stat__label{margin-top:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;
    transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
  .point:hover{transform:none}
  .split__media:hover img{transform:none}
}

/* roulang page: category6 */
:root{
  --ink:#10201C;
  --ink-soft:#1A2E28;
  --accent:#E2542C;
  --accent-dark:#C64622;
  --copper:#C8A472;
  --paper:#F7F4EF;
  --white:#FFFFFF;
  --alt:#F1EDE6;
  --text:#1B1B19;
  --muted:#6B6B64;
  --line:#E3DDD3;
  --danger:#B3452F;
  --radius:4px;
  --radius-btn:2px;
  --shadow-hover:0 18px 40px -24px rgba(16,32,28,.35);
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
  --ease:cubic-bezier(.32,.72,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{
  margin:0 0 16px;
  font-family:var(--sans);
  font-weight:700;
  line-height:1.25;
  color:var(--ink);
  letter-spacing:-.01em;
}
h1{font-size:clamp(34px,4.6vw,60px);line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(26px,3vw,40px);line-height:1.2}
h3{font-size:20px;line-height:1.35}
h4{font-size:17px}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
a{color:var(--ink);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--accent)}
img{display:block;max-width:100%;height:auto;object-fit:cover}
ul,ol{margin:0 0 16px;padding-left:20px}
li{margin-bottom:6px}
button{font-family:inherit}
::selection{background:rgba(226,84,44,.18);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 18px;z-index:999}
.skip-link:focus{left:16px;top:16px;color:#fff}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,244,239,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;height:64px;
}
.brand{display:inline-flex;align-items:baseline;gap:10px;flex-shrink:0}
.brand__logo{font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.brand__sub{font-family:var(--serif);font-size:11px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.brand:hover .brand__logo{color:var(--accent)}
.nav__links{display:flex;align-items:center;gap:22px;flex:1 1 auto;min-width:0}
.nav__links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:14px;color:var(--text);white-space:nowrap;
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--accent);transition:width .26s var(--ease);
}
.nav__links a:hover{color:var(--accent)}
.nav__links a:hover::after{width:100%}
.nav__links a.is-active{font-weight:600;color:var(--ink)}
.nav__links a.is-active::after{width:100%;background:var(--ink)}
.header__actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#fff;color:var(--ink);cursor:pointer;transition:all .22s var(--ease);
}
.icon-btn:hover{border-color:var(--ink);color:var(--accent)}
.icon-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.nav-toggle{display:none}

/* drawer */
.nav-drawer{
  display:none;border-top:1px solid var(--line);background:var(--paper);
  padding:14px 0 22px;
}
.nav-drawer.is-open{display:block}
.nav-drawer .container{display:flex;flex-direction:column;gap:2px}
.nav-drawer a{
  padding:12px 2px;font-size:15px;border-bottom:1px solid rgba(227,221,211,.7);
}
.nav-drawer a.is-active{color:var(--accent);font-weight:600}
.nav-drawer .btn{margin-top:16px;border-bottom:none;align-self:flex-start}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;font-size:15px;font-weight:600;line-height:1.2;
  border-radius:var(--radius-btn);border:1px solid transparent;
  cursor:pointer;text-align:center;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn--primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn--primary:active{transform:none;box-shadow:none}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn--ghost:active{transform:none}
.btn--light{background:#fff;color:var(--ink);border-color:#fff}
.btn--light:hover{background:var(--paper);color:var(--accent);transform:translateY(-1px);box-shadow:0 18px 40px -24px rgba(0,0,0,.6)}
.btn--sm{padding:9px 18px;font-size:13px;font-weight:600}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);
  position:relative;padding-bottom:2px;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);
  transition:width .26s var(--ease);
}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover::after{width:100%}
.link-arrow span{transition:transform .22s var(--ease)}
.link-arrow:hover span{transform:translateX(3px)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;color:var(--paper);
  background:
    linear-gradient(96deg,rgba(16,32,28,.94) 0%,rgba(16,32,28,.82) 46%,rgba(16,32,28,.52) 100%),
    url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  padding:88px 0 76px;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:420px;height:420px;
  border:1px solid rgba(200,164,114,.28);border-radius:50%;pointer-events:none;
}
.page-hero__inner{position:relative;z-index:2;max-width:820px}
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;color:var(--copper);letter-spacing:.02em;margin-bottom:22px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--copper)}
.page-hero h1{color:var(--paper);margin-bottom:18px}
.page-hero .lede{
  font-size:clamp(16px,1.6vw,18px);color:rgba(247,244,239,.84);
  max-width:620px;margin-bottom:32px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;list-style:none;
  border-top:1px solid rgba(247,244,239,.18);padding-top:24px;
}
.hero__stats li{
  margin:0;padding:0 28px;border-left:1px solid rgba(247,244,239,.18);
}
.hero__stats li:first-child{padding-left:0;border-left:none}
.hero__stats b{
  display:block;font-family:var(--serif);font-size:26px;font-weight:400;
  color:var(--paper);line-height:1.2;letter-spacing:.01em;
}
.hero__stats span{display:block;font-size:13px;color:rgba(247,244,239,.66);margin-top:2px}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.page-hero__inner > *{animation:rise .6s var(--ease) both}
.page-hero__inner > *:nth-child(2){animation-delay:.08s}
.page-hero__inner > *:nth-child(3){animation-delay:.16s}
.page-hero__inner > *:nth-child(4){animation-delay:.24s}
.page-hero__inner > *:nth-child(5){animation-delay:.3s}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section--white{background:var(--white)}
.section--alt{background:var(--alt)}
.section--paper{background:var(--paper)}
.section-head{max-width:720px;margin-bottom:44px}
.kicker{
  display:inline-block;font-size:13px;font-weight:600;color:var(--accent);
  margin-bottom:14px;letter-spacing:.02em;
}
.section-head p{color:var(--muted);font-size:16px;max-width:640px}
.section-head h2{margin-bottom:14px}

/* topics index */
.topic-bar{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:-34px;position:relative;z-index:5;
}
.chip{
  display:inline-flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);
  padding:14px 22px;font-size:14px;font-weight:600;color:var(--ink);
  box-shadow:0 10px 26px -22px rgba(16,32,28,.6);
  transition:all .22s var(--ease);
}
.chip em{
  font-family:var(--serif);font-style:normal;font-size:13px;color:var(--copper);
}
.chip:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.chip:hover em{color:var(--accent)}

/* ---------- faq ---------- */
.faq-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px 48px;
}
.faq-group{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px 10px;scroll-margin-top:96px;
  transition:box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.faq-group:hover{border-color:#d8d0c2;box-shadow:var(--shadow-hover)}
.faq-group__head{
  display:flex;align-items:baseline;gap:12px;padding-bottom:14px;
  border-bottom:1px solid var(--line);margin-bottom:6px;
}
.faq-group__num{font-family:var(--serif);font-size:22px;color:var(--copper);line-height:1}
.faq-group__head h3{margin:0;font-size:18px}
.faq-item{border-bottom:1px solid var(--line);padding:14px 0}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  cursor:pointer;list-style:none;font-size:16px;font-weight:600;color:var(--ink);
  line-height:1.6;transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-item summary::after{
  content:"+";flex-shrink:0;font-family:var(--serif);font-size:22px;line-height:1;
  color:var(--copper);transition:transform .26s var(--ease),color .22s var(--ease);
}
.faq-item summary:hover{color:var(--accent)}
.faq-item[open] summary{color:var(--ink)}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--accent)}
.faq-answer{padding-top:12px;font-size:15px;line-height:1.9;color:var(--muted)}
.faq-empty{
  display:none;margin-top:28px;padding:36px 24px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--radius);
  color:var(--muted);font-size:15px;background:#fff;
}

/* ---------- contact info ---------- */
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-bottom:32px}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d8d0c2}
.info-card__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border:1px solid var(--copper);border-radius:50%;
  font-family:var(--serif);font-size:15px;color:var(--copper);margin-bottom:18px;
}
.info-card h3{font-size:18px;margin-bottom:10px}
.info-card p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:0}
.info-card dl{margin:0;font-size:14px;color:var(--muted)}
.info-card dl div{display:flex;justify-content:space-between;gap:14px;padding:6px 0;border-bottom:1px dashed rgba(227,221,211,.9)}
.info-card dl div:last-child{border-bottom:none}
.info-card dt{color:var(--text);font-weight:600}

/* local block */
.local-block{
  display:grid;grid-template-columns:1.05fr .95fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.local-block__text{padding:40px}
.local-block__text h3{margin-bottom:12px}
.local-block__text p{color:var(--muted);font-size:15px}
.local-list{list-style:none;margin:18px 0 0;padding:0}
.local-list li{
  position:relative;padding-left:22px;font-size:14px;color:var(--text);
  margin-bottom:10px;line-height:1.8;
}
.local-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;
  border:1px solid var(--accent);border-radius:50%;
}
.local-map{
  position:relative;min-height:320px;background:var(--alt);
  border-left:1px solid var(--line);
  background-image:
    repeating-linear-gradient(0deg,rgba(16,32,28,.06) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(90deg,rgba(16,32,28,.06) 0 1px,transparent 1px 44px);
  display:flex;align-items:center;justify-content:center;
}
.local-map__card{
  background:rgba(255,255,255,.94);border:1px dashed var(--copper);border-radius:var(--radius);
  padding:22px 26px;text-align:center;max-width:260px;
}
.local-map__pin{
  width:14px;height:14px;margin:0 auto 10px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 6px rgba(226,84,44,.14);
}
.local-map__card strong{display:block;font-size:15px;color:var(--ink);margin-bottom:6px}
.local-map__card span{font-size:13px;color:var(--muted);line-height:1.8;display:block}
.local-map__tag{
  position:absolute;left:16px;bottom:14px;font-size:12px;color:var(--muted);
  background:rgba(247,244,239,.9);border:1px solid var(--line);border-radius:2px;padding:4px 10px;
}

/* ---------- form ---------- */
.ask-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.ask-aside h2{margin-bottom:14px}
.ask-aside p{color:var(--muted);font-size:15px}
.ask-steps{list-style:none;margin:26px 0 0;padding:0;counter-reset:step}
.ask-steps li{
  counter-increment:step;position:relative;padding-left:44px;margin-bottom:18px;
  font-size:14px;color:var(--muted);line-height:1.85;
}
.ask-steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:2px;font-family:var(--serif);font-size:16px;color:var(--copper);
  width:30px;height:30px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:#fff;
}
.ask-steps li strong{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 36px 30px;box-shadow:0 22px 48px -40px rgba(16,32,28,.55);
}
.field{margin-bottom:20px}
.field label{
  display:block;font-size:13px;font-weight:600;color:var(--ink);
  margin-bottom:8px;letter-spacing:.01em;
}
.field .hint{font-size:12px;color:var(--muted);font-weight:400;margin-left:6px}
.field input[type="text"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;padding:12px 14px;font-family:inherit;font-size:15px;color:var(--text);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
  line-height:1.6;appearance:none;
}
.field textarea{min-height:132px;resize:vertical}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(226,84,44,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#a8a49a}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7}
.check input{margin-top:4px;accent-color:var(--accent);width:15px;height:15px;flex-shrink:0}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:24px}
.form-note{display:none;margin-top:18px;font-size:14px;padding:12px 16px;border-radius:var(--radius-btn)}
.form-note.is-visible{display:block}
.form-note.is-ok{background:rgba(16,32,28,.06);border:1px solid rgba(16,32,28,.18);color:var(--ink)}
.form-note.is-err{background:rgba(179,69,47,.08);border:1px solid rgba(179,69,47,.28);color:var(--danger)}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:var(--paper);
  padding:92px 0;text-align:center;
}
.cta-band::before{
  content:"国际pg";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-family:var(--serif);font-size:clamp(120px,20vw,260px);line-height:1;
  color:#fff;opacity:.05;white-space:nowrap;pointer-events:none;letter-spacing:.02em;
}
.cta-band__inner{position:relative;z-index:2;max-width:720px;margin:0 auto}
.cta-band h2{color:var(--paper);font-size:clamp(28px,4vw,44px);margin-bottom:16px}
.cta-band p{color:rgba(247,244,239,.78);font-size:16px;margin-bottom:30px}
.cta-band__actions{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:22px}
.cta-band .link-arrow{color:rgba(247,244,239,.9)}
.cta-band .link-arrow:hover{color:var(--copper)}
.cta-band .link-arrow::after{background:var(--copper)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(247,244,239,.76);padding:72px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:44px;padding-bottom:48px;border-bottom:1px solid rgba(247,244,239,.14)}
.site-footer .brand{margin-bottom:16px}
.site-footer .brand__logo{color:var(--paper);font-size:20px}
.site-footer .brand__sub{color:rgba(200,164,114,.9)}
.footer-brand p{font-size:14px;line-height:1.85;max-width:300px;margin-bottom:14px}
.footer-contact{font-size:13px;color:rgba(247,244,239,.56);line-height:1.9}
.footer-col h4{
  color:var(--paper);font-size:14px;letter-spacing:.02em;margin-bottom:18px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(247,244,239,.72)}
.footer-col a:hover{color:var(--copper)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(247,244,239,.5);
}
.footer-bottom p{margin:0}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 32px}
  .nav__links{gap:16px}
  .nav__links a{font-size:13.5px}
}
@media (max-width:991px){
  .nav__links{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:76px 0}
  .page-hero{padding:64px 0 56px}
  .hero__stats li{padding:0 20px}
  .faq-grid{grid-template-columns:1fr;gap:18px}
  .info-grid{grid-template-columns:1fr 1fr}
  .local-block{grid-template-columns:1fr}
  .local-map{border-left:none;border-top:1px solid var(--line)}
  .ask-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .ask-aside{max-width:640px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  body{font-size:15px;line-height:1.85}
  .header__inner{height:56px;gap:12px}
  .brand__sub{display:none}
  .header__actions .btn{display:none}
  .section{padding:56px 0}
  .page-hero{padding:52px 0 46px}
  .page-hero__inner{max-width:100%}
  .hero__actions{gap:10px;margin-bottom:30px}
  .hero__actions .btn{flex:1 1 auto;padding:13px 18px;font-size:14px}
  .hero__stats{padding-top:20px}
  .hero__stats li{padding:0 16px;flex:1 1 50%;margin-bottom:16px;border-left:none}
  .hero__stats li:nth-child(odd){padding-left:0}
  .hero__stats b{font-size:22px}
  .topic-bar{margin-top:-24px;gap:10px}
  .chip{padding:11px 16px;font-size:13px;flex:1 1 45%}
  .section-head{margin-bottom:32px}
  .faq-group{padding:22px 20px 8px}
  .info-grid{grid-template-columns:1fr;gap:16px}
  .local-block__text{padding:28px 22px}
  .form-card{padding:24px 20px}
  .field-row{grid-template-columns:1fr;gap:0}
  .cta-band{padding:64px 0}
  .cta-band__actions{flex-direction:column;gap:16px}
  .cta-band__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:519px){
  .hero__stats li{flex:1 1 100%;padding-left:0}
  .chip{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .page-hero__inner > *{opacity:1!important;transform:none!important}
}
/* Foundation 覆盖 */
body,html{background-color:var(--paper)}
button,.button{font-family:var(--sans)}
select,textarea,input{font-family:var(--sans)}
a{color:var(--ink)}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}