/* roulang page: index */
:root{
  --st-ink-900:#0E1027;
  --st-ink-800:#1B1E3C;
  --st-ink-700:#2A2F52;
  --st-gold-500:#C8A24A;
  --st-gold-600:#A9822F;
  --st-gold-soft:#F1E7CE;
  --st-mist-500:#6C63A6;
  --st-paper:#F6F4EF;
  --st-surface:#FFFFFF;
  --st-line:#E4E0D8;
  --st-text:#1F2333;
  --st-text-2:#5C6173;
  --st-text-3:#8A8F9E;
  --st-on-dark:#F2F0EA;
  --st-on-dark-2:rgba(242,240,234,.72);
  --st-error:#B4523F;
  --st-r-card:14px;
  --st-r-btn:8px;
  --st-r-img:12px;
  --st-r-pill:999px;
  --st-sh-1:0 1px 2px rgba(27,30,60,.06);
  --st-sh-2:0 12px 28px rgba(27,30,60,.10);
  --bs-primary:#C8A24A;
  --bs-body-color:#1F2333;
  --bs-body-bg:#F6F4EF;
  --bs-link-color:#A9822F;
  --bs-link-hover-color:#C8A24A;
  --bs-border-color:#E4E0D8;
  --bs-font-sans-serif:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.9;
  color:var(--st-text);
  background:var(--st-paper);
  text-align:left;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--st-gold-600);text-decoration:none;text-underline-offset:4px;transition:color .18s ease}
a:hover{color:var(--st-gold-500)}
h1,h2,h3,h4{margin:0;color:var(--st-text);font-weight:700;letter-spacing:.01em;line-height:1.4}
p{margin:0 0 1.4em}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--st-gold-500);outline-offset:2px}
.st-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:992px){.st-container{padding:0 32px}}
.st-section{padding:56px 0}
@media (min-width:768px){.st-section{padding:72px 0}}
@media (min-width:992px){.st-section{padding:96px 0}}
.st-section--tight{padding:44px 0}
.st-eyebrow{display:inline-block;font-size:12px;letter-spacing:.24em;color:var(--st-gold-600);font-weight:700;margin-bottom:14px}
.st-h2{font-size:22px;margin-bottom:12px}
@media (min-width:992px){.st-h2{font-size:28px}}
.st-h3{font-size:18px;margin-bottom:10px}
@media (min-width:992px){.st-h3{font-size:20px}}
.st-lead{color:var(--st-text-2);font-size:15.5px;max-width:760px}
.st-rule{width:40px;height:2px;background:var(--st-gold-500);border:0;margin:0 0 18px}
.st-muted{color:var(--st-text-3)}
.st-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.st-link-more{font-weight:600;font-size:14px;border-bottom:2px solid var(--st-gold-500);padding-bottom:2px;color:var(--st-gold-600)}
.st-link-more:hover{border-bottom-color:var(--st-gold-500);color:var(--st-gold-500)}

/* 导航 */
.st-header{
  position:sticky;top:0;z-index:1030;
  background:var(--st-ink-800);
  border-bottom:1px solid rgba(200,162,74,.9);
  position:sticky;
}
.st-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(242,240,234,.16) 1px,transparent 1px);
  background-size:34px 34px;opacity:.5;
}
.st-nav{position:relative;display:flex;align-items:center;gap:20px;min-height:72px}
.st-logo{display:flex;align-items:center;gap:10px;color:var(--st-on-dark);flex:0 0 auto}
.st-logo:hover{color:var(--st-on-dark)}
.st-logo-star{color:var(--st-gold-500);font-size:15px;line-height:1}
.st-logo-text{display:flex;flex-direction:column;line-height:1.12}
.st-logo-text b{font-size:19px;font-weight:700;letter-spacing:.04em}
.st-logo-text i{font-style:normal;font-size:11.5px;letter-spacing:.3em;color:var(--st-gold-500)}
.st-search{
  display:flex;align-items:center;flex:1 1 auto;max-width:440px;
  background:#fff;border:1px solid var(--st-line);border-radius:var(--st-r-pill);
  padding:4px 5px 4px 16px;transition:border-color .18s ease,box-shadow .18s ease;
}
.st-search:focus-within{border-color:var(--st-gold-500);box-shadow:0 0 0 4px rgba(200,162,74,.16)}
.st-search svg{flex:0 0 auto;color:var(--st-text-3)}
.st-search input{flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;font-size:14px;padding:8px 10px;color:var(--st-text);box-shadow:none}
.st-search input::placeholder{color:var(--st-text-3)}
.st-search button{border:0;background:var(--st-gold-500);color:var(--st-ink-800);font-size:13px;font-weight:700;padding:8px 16px;border-radius:var(--st-r-pill);cursor:pointer;transition:background .18s ease}
.st-search button:hover{background:var(--st-gold-600)}
.st-menu{display:flex;align-items:center;gap:22px;margin-left:auto}
.st-menu a{position:relative;color:var(--st-on-dark-2);font-size:14px;padding:6px 0;white-space:nowrap}
.st-menu a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--st-gold-500);transition:width .18s ease}
.st-menu a:hover,.st-menu a.active{color:#fff}
.st-menu a:hover::after,.st-menu a.active::after{width:60%}
.st-nav-cta{background:var(--st-gold-500);color:var(--st-ink-800);font-weight:700;font-size:14px;padding:9px 18px;border-radius:var(--st-r-btn);white-space:nowrap;transition:background .18s ease,transform .18s ease}
.st-nav-cta:hover{background:var(--st-gold-600);color:var(--st-ink-800);transform:translateY(-1px)}
.st-nav-tools{display:none;align-items:center;gap:8px;margin-left:auto}
.st-icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--st-r-btn);border:1px solid rgba(242,240,234,.24);background:transparent;color:var(--st-on-dark);cursor:pointer;transition:border-color .18s ease,color .18s ease}
.st-icon-btn:hover{border-color:var(--st-gold-500);color:var(--st-gold-500)}
.st-mobile-search{display:none;padding:0 20px 14px}
.st-mobile-search.open{display:block}
.st-mobile-search .st-search{max-width:none}
.st-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);z-index:1050;
  background:var(--st-ink-800);transform:translateX(102%);transition:transform .24s ease;
  padding:24px 22px;overflow-y:auto;
}
.st-drawer.open{transform:translateX(0)}
.st-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.st-drawer-title{color:var(--st-on-dark);font-size:15px;letter-spacing:.08em}
.st-drawer a{display:block;color:var(--st-on-dark);font-size:15px;padding:15px 0;border-bottom:1px solid rgba(242,240,234,.14)}
.st-drawer a.active{color:var(--st-gold-500)}
.st-drawer .st-nav-cta{display:block;text-align:center;margin-top:22px;padding:12px 18px}
.st-overlay{position:fixed;inset:0;background:rgba(14,16,39,.55);z-index:1040;opacity:0;visibility:hidden;transition:opacity .24s ease}
.st-overlay.open{opacity:1;visibility:visible}
@media (max-width:991.98px){
  .st-search,.st-menu,.st-nav-cta{display:none}
  .st-nav-tools{display:flex}
}

/* Hero */
.st-hero{position:relative;background:var(--st-ink-800);overflow:hidden}
.st-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.st-hero-mask{position:absolute;inset:0;background:linear-gradient(160deg,rgba(14,16,39,.78) 0%,rgba(14,16,39,.86) 100%)}
.st-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(242,240,234,.5) 1px,transparent 1px);
  background-size:120px 120px;opacity:.14;
}
.st-hero-inner{position:relative;z-index:2;padding:72px 0 76px;max-width:820px}
@media (min-width:992px){.st-hero-inner{padding:112px 0 118px}}
.st-hero .st-eyebrow{color:var(--st-gold-500)}
.st-hero h1{color:#fff;font-size:28px;line-height:1.36;letter-spacing:.01em}
@media (min-width:992px){.st-hero h1{font-size:40px}}
.st-hero-sub{color:var(--st-on-dark-2);font-size:16px;margin-top:18px;margin-bottom:30px;max-width:620px}
.st-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.st-hero-search{max-width:520px}
.st-hero-search .st-search{max-width:520px;background:rgba(255,255,255,.96)}
.st-hero-notes{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.st-hero-notes span{font-size:12.5px;color:var(--st-on-dark-2);border:1px solid rgba(242,240,234,.22);border-radius:var(--st-r-pill);padding:5px 14px}

/* 按钮 */
.st-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;padding:12px 24px;border-radius:var(--st-r-btn);border:1px solid transparent;cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease}
.st-btn-gold{background:var(--st-gold-500);color:var(--st-ink-800)}
.st-btn-gold:hover{background:var(--st-gold-600);color:var(--st-ink-800);transform:translateY(-1px)}
.st-btn-gold:active{transform:translateY(0)}
.st-btn-ghost{background:transparent;color:var(--st-gold-500);border-color:var(--st-gold-500)}
.st-btn-ghost:hover{background:var(--st-gold-500);color:var(--st-ink-800)}
.st-btn-ink{background:transparent;color:var(--st-ink-800);border-color:var(--st-ink-800)}
.st-btn-ink:hover{background:var(--st-ink-800);color:#fff}
.st-btn-sm{padding:9px 18px;font-size:14px}

/* 标签 */
.st-tag{display:inline-block;font-size:12.5px;line-height:1;font-weight:600;padding:6px 12px;border-radius:var(--st-r-pill);background:var(--st-gold-soft);color:var(--st-gold-600)}
.st-tag-mist{background:transparent;border:1px solid rgba(108,99,166,.45);color:var(--st-mist-500)}

/* 品牌主张 */
.st-claim{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:992px){.st-claim{grid-template-columns:5fr 7fr;gap:56px;align-items:start}}
.st-claim-title{font-size:24px;line-height:1.5;letter-spacing:.01em}
@media (min-width:992px){.st-claim-title{font-size:30px}}
.st-claim-list{border-top:1px solid var(--st-line)}
.st-claim-item{padding:20px 0;border-bottom:1px solid var(--st-line);display:grid;grid-template-columns:1fr;gap:6px}
@media (min-width:576px){.st-claim-item{grid-template-columns:132px 1fr;gap:18px;align-items:baseline}}
.st-claim-item strong{font-size:15px;color:var(--st-gold-600)}
.st-claim-item p{margin:0;color:var(--st-text-2);font-size:15px}

/* 故事 */
.st-story{background:var(--st-paper)}
.st-story-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media (min-width:992px){.st-story-grid{grid-template-columns:4fr 6fr;gap:56px}}
.st-story figure{margin:0}
.st-story figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--st-r-img);border:1px solid var(--st-line)}
.st-story h2{font-size:22px;margin-bottom:14px}
@media (min-width:992px){.st-story h2{font-size:28px}}
.st-story p{color:var(--st-text-2);font-size:15.5px}
.st-story-link{display:inline-block;font-weight:600;font-size:14.5px;border-bottom:2px solid var(--st-gold-500);padding-bottom:2px}

/* 精选内容 */
.st-feature{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:992px){.st-feature{grid-template-columns:7fr 5fr;gap:28px}}
.st-card{background:var(--st-surface);border:1px solid var(--st-line);border-radius:var(--st-r-card);box-shadow:var(--st-sh-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.st-card:hover{transform:translateY(-2px);box-shadow:var(--st-sh-2)}
.st-card:hover .st-card-title{color:var(--st-gold-600)}
.st-card-link{display:block;color:inherit}
.st-card-link:hover{color:inherit}
.st-card-figure{margin:0;overflow:hidden}
.st-card-figure img{width:100%;object-fit:cover}
.st-card-lg .st-card-figure img{aspect-ratio:16/9}
.st-card-body{padding:20px 22px 24px}
.st-card-title{font-size:18px;margin:12px 0 10px;transition:color .18s ease}
.st-card-lg .st-card-title{font-size:20px}
.st-card-text{color:var(--st-text-2);font-size:14.5px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.st-side-list{display:grid;gap:20px;align-content:start}
.st-mini{display:grid;grid-template-columns:40% 60%;align-items:stretch}
.st-mini .st-card-figure img{height:100%;aspect-ratio:4/3}
.st-mini .st-card-body{padding:16px 18px 18px}
.st-mini .st-card-title{font-size:16px;margin:10px 0 8px}

/* CMS 列表 */
.st-post-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.st-post-grid{grid-template-columns:repeat(2,1fr)}}
.st-post{display:grid;grid-template-columns:38% 62%;background:var(--st-surface);border:1px solid var(--st-line);border-radius:var(--st-r-card);box-shadow:var(--st-sh-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.st-post:hover{transform:translateY(-2px);box-shadow:var(--st-sh-2)}
.st-post:hover .st-post-title a{color:var(--st-gold-600)}
.st-post-thumb{display:block;overflow:hidden}
.st-post-thumb img{width:100%;height:100%;min-height:150px;object-fit:cover;aspect-ratio:4/3}
.st-post-main{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px}
.st-post-title{font-size:16px;line-height:1.55;margin:0}
.st-post-title a{color:var(--st-text)}
.st-post-excerpt{color:var(--st-text-2);font-size:14px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.st-post-time{font-size:12.5px;color:var(--st-text-3);margin-top:auto}
.st-empty{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:var(--st-surface);border:1px dashed var(--st-line);border-radius:var(--st-r-card);text-align:center;padding:32px 20px;
}
.st-empty svg{color:var(--st-text-3)}
.st-empty p{margin:0;color:var(--st-text-2);font-size:14.5px}

/* 信任背书 */
.st-proof{background:var(--st-surface);border-top:1px solid var(--st-line);border-bottom:1px solid var(--st-line)}
.st-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (min-width:992px){.st-stats{grid-template-columns:repeat(4,1fr);gap:32px}}
.st-stat-num{font-size:30px;font-weight:700;color:var(--st-gold-600);line-height:1.2}
@media (min-width:992px){.st-stat-num{font-size:36px}}
.st-stat-label{font-size:14px;color:var(--st-text-2);margin-top:6px}
.st-partners{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;padding-top:28px;border-top:1px solid var(--st-line)}
.st-partners span{font-size:13px;color:var(--st-text-3);border:1px solid var(--st-line);border-radius:var(--st-r-pill);padding:7px 16px;filter:grayscale(1);transition:color .18s ease,border-color .18s ease,filter .18s ease}
.st-partners span:hover{filter:grayscale(0);color:var(--st-gold-600);border-color:var(--st-gold-500)}

/* FAQ */
.st-faq .accordion-item{background:var(--st-surface);border:1px solid var(--st-line);border-radius:var(--st-r-card);margin-bottom:14px;overflow:hidden}
.st-faq .accordion-button{
  background:var(--st-surface);color:var(--st-text);font-size:15.5px;font-weight:600;
  padding:18px 54px 18px 22px;box-shadow:none;border:0;line-height:1.6;
}
.st-faq .accordion-button:not(.collapsed){color:var(--st-gold-600);background:var(--st-surface)}
.st-faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--st-gold-500);outline-offset:-2px}
.st-faq .accordion-button::after{display:none}
.st-faq .accordion-button::before{
  content:"";position:absolute;right:24px;top:50%;width:14px;height:2px;background:var(--st-text-3);
  transform:translateY(-50%);transition:background .18s ease;
}
.st-faq .accordion-button::after,.st-faq .accordion-button .st-plus{
  content:"";position:absolute;right:30px;top:50%;width:2px;height:14px;background:var(--st-text-3);
  transform:translateY(-50%);transition:transform .2s ease,background .18s ease;
}
.st-faq .accordion-button::after{display:block;border:0;background-image:none;background:var(--st-text-3);}
.st-faq .accordion-button:not(.collapsed)::before,
.st-faq .accordion-button:not(.collapsed)::after{background:var(--st-gold-500)}
.st-faq .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.st-faq .accordion-body{padding:0 22px 22px;color:var(--st-text-2);font-size:15px;line-height:1.9}

/* 订阅 CTA */
.st-cta{position:relative;background:var(--st-ink-800);overflow:hidden}
.st-cta::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;background:rgba(200,162,74,.55);
}
.st-cta::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(242,240,234,.4) 1px,transparent 1px);
  background-size:150px 150px;opacity:.12;
}
.st-cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:24px;align-items:center;padding:56px 0}
@media (min-width:992px){.st-cta-grid{grid-template-columns:6fr 6fr;gap:48px;padding:72px 0}}
.st-cta h2{color:#fff;font-size:22px;margin-bottom:10px}
@media (min-width:992px){.st-cta h2{font-size:26px}}
.st-cta p{color:var(--st-on-dark-2);margin:0;font-size:15px}
.st-sub-form{display:flex;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(242,240,234,.2);border-radius:var(--st-r-pill);padding:6px 6px 6px 18px}
.st-sub-form input{flex:1 1 auto;min-width:0;background:transparent;border:0;outline:0;color:#fff;font-size:14.5px;box-shadow:none}
.st-sub-form input::placeholder{color:rgba(242,240,234,.55)}
.st-sub-form button{border:0;background:var(--st-gold-500);color:var(--st-ink-800);font-weight:700;font-size:14px;padding:10px 20px;border-radius:var(--st-r-pill);cursor:pointer;white-space:nowrap;transition:background .18s ease}
.st-sub-form button:hover{background:var(--st-gold-600)}
.st-form-hint{font-size:13px;color:var(--st-error);margin-top:10px;display:none}
.st-form-hint.show{display:block}

/* 页脚 */
.st-footer{background:var(--st-ink-900);color:var(--st-on-dark-2);padding:56px 0 0}
.st-footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.st-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.st-footer-grid{grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px}}
.st-footer h3{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.04em}
.st-footer p{font-size:14px;line-height:1.85;margin:0}
.st-footer ul li{margin-bottom:10px}
.st-footer a{color:var(--st-on-dark-2);font-size:14px}
.st-footer a:hover{color:var(--st-gold-500)}
.st-footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.st-footer-logo b{color:#fff;font-size:18px;letter-spacing:.04em}
.st-footer-logo i{font-style:normal;color:var(--st-gold-500);font-size:12px;letter-spacing:.24em}
.st-footer-bottom{margin-top:44px;border-top:1px solid rgba(242,240,234,.14);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--st-text-3)}
.st-footer-bottom span{color:rgba(242,240,234,.6)}

/* roulang page: article */
:root{
  --st-ink-900:#0E1027;
  --st-ink-800:#1B1E3C;
  --st-ink-700:#2A2F52;
  --st-gold-500:#C8A24A;
  --st-gold-600:#A9822F;
  --st-gold-soft:#F1E7CE;
  --st-mist-500:#6C63A6;
  --st-paper:#F6F4EF;
  --st-surface:#FFFFFF;
  --st-line:#E4E0D8;
  --st-text:#1F2333;
  --st-text-2:#5C6173;
  --st-text-3:#8A8F9E;
  --st-on-dark:#F2F0EA;
  --st-on-dark-2:rgba(242,240,234,.72);
  --st-error:#B4523F;
  --st-r-card:14px;
  --st-r-btn:8px;
  --st-r-img:12px;
  --st-r-pill:999px;
  --st-shadow-1:0 1px 2px rgba(27,30,60,.06);
  --st-shadow-2:0 12px 28px rgba(27,30,60,.10);
  --bs-primary:#C8A24A;
  --bs-body-color:#1F2333;
  --bs-body-bg:#F6F4EF;
  --bs-link-color:#A9822F;
  --bs-link-hover-color:#C8A24A;
  --bs-border-color:#E4E0D8;
  --bs-font-sans-serif:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--st-text);
  background:var(--st-paper);
  text-align:left;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--st-gold-600);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--st-gold-500);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;line-height:1.4;color:var(--st-text);}
p{margin:0 0 1.4em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--st-gold-500);outline-offset:2px;}
.st-container{max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:992px){.st-container{padding:0 32px;}}

/* ---------- header ---------- */
.st-header{
  position:sticky;top:0;z-index:1030;
  background:var(--st-ink-800);
  border-bottom:1px solid rgba(200,162,74,.55);
  background-image:
    radial-gradient(1.2px 1.2px at 11% 42%, rgba(200,162,74,.16), transparent 62%),
    radial-gradient(1.2px 1.2px at 74% 68%, rgba(200,162,74,.12), transparent 62%);
  background-repeat:no-repeat;
}
.st-nav{display:flex;align-items:center;gap:20px;min-height:72px;}
.st-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.st-logo-star{color:var(--st-gold-500);font-size:15px;line-height:1;}
.st-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.st-logo-text b{color:var(--st-on-dark);font-size:19px;font-weight:700;letter-spacing:.04em;}
.st-logo-text i{font-style:normal;color:var(--st-gold-500);font-size:12px;letter-spacing:.22em;}
.st-search{
  position:relative;flex:1 1 auto;max-width:460px;display:flex;align-items:center;
  background:#fff;border:1px solid var(--st-line);border-radius:var(--st-r-pill);
  padding:0 8px 0 16px;height:42px;transition:box-shadow .2s ease,border-color .2s ease;
}
.st-search i{color:var(--st-text-3);font-size:14px;}
.st-search input{
  border:0;outline:0;background:transparent;flex:1;height:40px;padding:0 10px;
  font-size:14px;color:var(--st-text);
}
.st-search input::placeholder{color:var(--st-text-3);}
.st-search:focus-within{border-color:var(--st-gold-500);box-shadow:0 0 0 3px rgba(200,162,74,.18);}
.st-search button{
  border:0;background:var(--st-gold-500);color:var(--st-ink-900);
  font-size:13px;font-weight:600;height:30px;padding:0 16px;border-radius:var(--st-r-pill);
  transition:background .2s ease,transform .2s ease;
}
.st-search button:hover{background:var(--st-gold-600);color:var(--st-ink-900);}
.st-menu{display:flex;align-items:center;gap:22px;margin-left:auto;}
.st-menu a{
  position:relative;color:var(--st-on-dark-2);font-size:15px;padding:6px 0;white-space:nowrap;
}
.st-menu a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--st-gold-500);
  transform:translateX(-50%);transition:width .18s ease;
}
.st-menu a:hover{color:var(--st-on-dark);}
.st-menu a:hover::after,.st-menu a.active::after{width:60%;}
.st-menu a.active{color:var(--st-gold-500);}
.st-nav-cta{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--st-r-btn);
  background:var(--st-gold-500);color:var(--st-ink-900)!important;font-size:14px;font-weight:600;
  white-space:nowrap;transition:background .2s ease,transform .2s ease;
}
.st-nav-cta:hover{background:var(--st-gold-600);transform:translateY(-1px);}
.st-icon-btn{
  display:none;width:40px;height:40px;border:1px solid rgba(242,240,234,.28);border-radius:10px;
  background:transparent;color:var(--st-on-dark);font-size:16px;align-items:center;justify-content:center;
}
.st-mobile-search{display:none;padding:0 0 14px;}
.st-mobile-search.open{display:block;}
.st-drawer{
  position:fixed;top:0;right:0;width:300px;max-width:86vw;height:100%;z-index:1060;
  background:var(--st-ink-900);border-left:1px solid rgba(200,162,74,.35);
  transform:translateX(100%);transition:transform .24s ease;padding:22px 20px;overflow-y:auto;
}
.st-drawer.open{transform:translateX(0);}
.st-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.st-drawer-head span{color:var(--st-on-dark);font-size:16px;font-weight:600;letter-spacing:.04em;}
.st-drawer-close{background:transparent;border:0;color:var(--st-on-dark-2);font-size:20px;line-height:1;}
.st-drawer a.st-drawer-link{
  display:block;padding:14px 4px;color:var(--st-on-dark-2);font-size:15px;
  border-bottom:1px solid rgba(242,240,234,.12);
}
.st-drawer a.st-drawer-link:hover,.st-drawer a.st-drawer-link.active{color:var(--st-gold-500);}
.st-drawer .st-nav-cta{width:100%;justify-content:center;margin-top:20px;height:44px;}
.st-drawer-mask{
  position:fixed;inset:0;background:rgba(14,16,39,.55);z-index:1050;display:none;
}
.st-drawer-mask.open{display:block;}

/* ---------- breadcrumb ---------- */
.st-crumbs{
  padding:22px 0 0;font-size:13px;color:var(--st-text-3);
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
}
.st-crumbs a{color:var(--st-text-3);}
.st-crumbs a:hover{color:var(--st-gold-500);}
.st-crumbs .sep{color:var(--st-line);}
.st-crumbs .cur{color:var(--st-text-2);}

/* ---------- article head ---------- */
.st-article-head{padding:18px 0 30px;border-bottom:1px solid var(--st-line);}
.st-article-head h1{font-size:40px;line-height:1.35;max-width:900px;}
.st-meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;
  font-size:13px;color:var(--st-text-3);
}
.st-meta-line .dot{width:3px;height:3px;border-radius:50%;background:var(--st-line);}
.st-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--st-r-pill);
  background:var(--st-gold-soft);color:var(--st-gold-600);font-size:12px;font-weight:600;
}
.st-tag.mist{background:transparent;border:1px solid rgba(108,99,166,.45);color:var(--st-mist-500);}

/* ---------- read layout ---------- */
.st-read-layout{
  max-width:1120px;margin:0 auto;padding:48px 0 0;
  display:grid;grid-template-columns:minmax(0,760px) 300px;gap:56px;
}
.st-article-body{font-size:17px;line-height:1.92;color:var(--st-text);min-width:0;}
.st-article-body h2{
  font-size:28px;font-weight:700;margin:44px 0 16px;
}
.st-article-body h2::before{
  content:"";display:block;width:40px;height:2px;background:var(--st-gold-500);margin-bottom:14px;
}
.st-article-body h3{font-size:20px;font-weight:600;margin:30px 0 12px;}
.st-article-body p{margin:0 0 1.4em;text-align:left;}
.st-article-body ul,.st-article-body ol{margin:0 0 1.5em;padding-left:1.3em;}
.st-article-body ul{list-style:none;padding-left:0;}
.st-article-body ul li{position:relative;padding-left:20px;line-height:1.8;margin-bottom:8px;}
.st-article-body ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--st-gold-500);
}
.st-article-body ol{list-style:decimal;}
.st-article-body ol li{line-height:1.8;margin-bottom:8px;padding-left:4px;}
.st-article-body blockquote{
  margin:28px 0;padding:18px 24px;border-left:3px solid var(--st-gold-500);
  background:#F1EEE7;border-radius:0 var(--st-r-img) var(--st-r-img) 0;color:var(--st-text-2);
}
.st-article-body blockquote p:last-child{margin-bottom:0;}
.st-article-body img{border-radius:var(--st-r-img);margin:24px auto;max-width:100%;}
.st-article-body a{color:var(--st-gold-600);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.st-article-body a:hover{color:var(--st-gold-500);}
.st-article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;}
.st-article-body th,.st-article-body td{border:1px solid var(--st-line);padding:10px 14px;text-align:left;}
.st-article-body th{background:#F1EEE7;color:var(--st-text);font-weight:600;}
.st-article-body strong{font-weight:700;}
.st-article-body hr{border:0;border-top:1px solid var(--st-line);margin:36px 0;}
.st-empty{
  background:var(--st-surface);border:1px solid var(--st-line);border-radius:var(--st-r-card);
  padding:56px 28px;text-align:center;box-shadow:var(--st-shadow-1);
}
.st-empty i{font-size:34px;color:var(--st-line);}
.st-empty h2{font-size:22px;margin:16px 0 8px;}
.st-empty p{color:var(--st-text-2);font-size:15px;margin-bottom:22px;}

/* ---------- side toc ---------- */
.st-side{position:relative;}
.st-side-inner{position:sticky;top:100px;}
.st-toc{
  background:var(--st-surface);border:1px solid var(--st-line);border-radius:var(--st-r-card);
  padding:22px 20px;box-shadow:var(--st-shadow-1);
}
.st-toc h2{
  font-size:14px;letter-spacing:.08em;color:var(--st-text-3);font-weight:600;
  margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--st-line);
}
.st-toc ol{display:flex;flex-direction:column;gap:2px;}
.st-toc li.lv3 a{padding-left:24px;font-size:13px;color:var(--st-text-3);}
.st-toc a{
  display:block;padding:7px 10px;border-radius:8px;font-size:14px;color:var(--st-text-2);
  line-height:1.55;border-left:2px solid transparent;transition:all .2s ease;
}
.st-toc a:hover{color:var(--st-gold-600);background:#FAF8F3;}
.st-toc a.current{color:var(--st-gold-600);border-left-color:var(--st-gold-500);background:#FAF8F3;font-weight:600;}
.st-toc-empty{font-size:13px;color:var(--st-text-3);margin:0;}
.st-side-note{
  margin-top:18px;padding:18px 20px;border-radius:var(--st-r-card);
  background:var(--st-ink-800);color:var(--st-on-dark-2);font-size:13px;
  border:1px solid rgba(200,162,74,.35);line-height:1.75;
}
.st-side-note b{display:block;color:var(--st-on-dark);font-size:14px;margin-bottom:6px;}
.st-side-note a{color:var(--st-gold-500);}

/* ---------- article foot ---------- */
.st-pager{
  display:flex;flex-wrap:wrap;gap:16px;margin-top:48px;padding-top:28px;border-top:1px solid var(--st-line);
}
.st-pager a{
  flex:1 1 240px;display:flex;flex-direction:column;gap:6px;padding:18px 20px;
  background:var(--st-surface);border:1px solid var(--st-line);border-radius:var(--st-r-card);
  box-shadow:var(--st-shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.st-pager a:hover{transform:translateY(-2px);box-shadow:var(--st-shadow-2);border-color:rgba(200,162,74,.5);}
.st-pager small{font-size:12px;color:var(--st-text-3);letter-spacing:.06em;}
.st-pager span{font-size:15px;color:var(--st-text);font-weight:600;}
.st-pager a:hover span{color:var(--st-gold-600);}
.st-back-row{margin-top:28px;}

/* ---------- related ---------- */
.st-related{padding:88px 0 0;}
.st-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.st-section-head h2{font-size:28px;}
.st-section-head .st-more{font-size:14px;color:var(--st-gold-600);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;}
.st-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.st-card{
  display:flex;flex-direction:column;background:var(--st-surface);border:1px solid var(--st-line);
  border-radius:var(--st-r-card);overflow:hidden;box-shadow:var(--st-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.st-card:hover{transform:translateY(-2px);box-shadow:var(--st-shadow-2);border-color:rgba(200,162,74,.5);}
.st-card-img{aspect-ratio:16/9;overflow:hidden;background:#EDEAE3;}
.st-card-img img{width:100%;height:100%;object-fit:cover;}
.st-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.st-card-body h3{font-size:18px;font-weight:600;line-height:1.5;}
.st-card:hover h3{color:var(--st-gold-600);}
.st-card-body p{font-size:14px;color:var(--st-text-2);line-height:1.75;margin:0;}
.st-card-meta{font-size:12px;color:var(--st-text-3);margin-top:auto;}

/* ---------- cta band ---------- */
.st-cta-band{
  margin-top:88px;background:var(--st-ink-800);border-top:1px solid rgba(200,162,74,.45);
  border-bottom:1px solid rgba(200,162,74,.45);position:relative;overflow:hidden;
}
.st-cta-band::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(200,162,74,.6),transparent);
}
.st-cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 0;flex-wrap:wrap;
}
.st-cta-inner h2{color:var(--st-on-dark);font-size:24px;margin-bottom:8px;}
.st-cta-inner p{color:var(--st-on-dark-2);font-size:15px;margin:0;}
.st-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--st-r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.st-btn-primary{background:var(--st-gold-500);color:var(--st-ink-900);}
.st-btn-primary:hover{background:var(--st-gold-600);color:var(--st-ink-900);transform:translateY(-1px);}
.st-btn-primary:active{transform:translateY(0);}
.st-btn-ghost{background:transparent;border-color:rgba(200,162,74,.75);color:var(--st-gold-500);}
.st-btn-ghost:hover{background:var(--st-gold-500);color:var(--st-ink-900);border-color:var(--st-gold-500);}
.st-btn-line{background:transparent;border-color:var(--st-ink-800);color:var(--st-ink-800);}
.st-btn-line:hover{background:var(--st-gold-500);border-color:var(--st-gold-500);color:var(--st-ink-900);}

/* ---------- footer ---------- */
.st-footer{background:var(--st-ink-900);color:var(--st-on-dark-2);margin-top:96px;padding:64px 0 0;}
.st-footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;
}
.st-footer-logo{display:flex;align-items:flex-start;gap:10px;margin-bottom:16px;}
.st-footer-logo .st-logo-star{color:var(--st-gold-500);font-size:15px;margin-top:4px;}
.st-footer-logo span span{display:flex;flex-direction:column;line-height:1.2;}
.st-footer-logo b{color:var(--st-on-dark);font-size:19px;letter-spacing:.04em;}
.st-footer-logo i{font-style:normal;color:var(--st-gold-500);font-size:12px;letter-spacing:.22em;}
.st-footer p{font-size:14px;line-height:1.85;color:var(--st-on-dark-2);margin:0;}
.st-footer h3{color:var(--st-on-dark);font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.04em;}
.st-footer ul li{margin-bottom:10px;}
.st-footer ul a{color:var(--st-on-dark-2);font-size:14px;}
.st-footer ul a:hover{color:var(--st-gold-500);}
.st-footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:20px 0 28px;border-top:1px solid rgba(242,240,234,.12);font-size:13px;color:var(--st-text-3);
}
.st-top-btn{
  position:fixed;right:20px;bottom:24px;width:44px;height:44px;border-radius:50%;
  background:var(--st-ink-800);color:var(--st-gold-500);border:1px solid rgba(200,162,74,.5);
  display:none;align-items:center;justify-content:center;z-index:1040;font-size:15px;
}
.st-top-btn.show{display:flex;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .st-read-layout{grid-template-columns:minmax(0,1fr) 280px;gap:40px;padding-left:0;padding-right:0;}
}
@media (max-width:991px){
  .st-menu{display:none;}
  .st-icon-btn{display:inline-flex;}
  .st-search{display:none;}
  .st-nav-cta{display:none;}
  .st-nav{gap:12px;}
  .st-nav .st-logo{margin-right:auto;}
  .st-read-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .st-side-inner{position:static;}
  .st-article-head h1{font-size:30px;}
  .st-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .st-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .st-mobile-search .st-search{display:flex;max-width:none;}
  .st-article-head h1{font-size:28px;}
  .st-article-body{font-size:16px;line-height:1.9;}
  .st-article-body h2{font-size:22px;margin-top:34px;}
  .st-article-body h3{font-size:18px;}
  .st-related{padding-top:64px;}
  .st-cta-band{margin-top:64px;}
  .st-cta-inner{padding:44px 0;}
}
@media (max-width:575px){
  .st-card-grid{grid-template-columns:minmax(0,1fr);}
  .st-footer-grid{grid-template-columns:1fr;gap:28px;}
  .st-footer{margin-top:72px;}
  .st-pager a{flex:1 1 100%;}
  .st-cta-inner h2{font-size:20px;}
}

/* roulang page: category1 */
:root{
  --st-ink-900:#0E1027;
  --st-ink-800:#1B1E3C;
  --st-ink-700:#2A2F52;
  --st-gold-500:#C8A24A;
  --st-gold-600:#A9822F;
  --st-gold-soft:#F1E7CE;
  --st-mist-500:#6C63A6;
  --st-paper:#F6F4EF;
  --st-paper-2:#EFEBE2;
  --st-surface:#FFFFFF;
  --st-line:#E4E0D8;
  --st-text:#1F2333;
  --st-text-2:#5C6173;
  --st-text-3:#8A8F9E;
  --st-on-dark:#F2F0EA;
  --st-on-dark-2:rgba(242,240,234,.72);
  --st-error:#B4523F;
  --st-r-card:14px;
  --st-r-btn:8px;
  --st-r-img:12px;
  --st-shadow-1:0 1px 2px rgba(27,30,60,.06);
  --st-shadow-2:0 12px 28px rgba(27,30,60,.10);
  --st-ease:180ms ease;

  --bs-body-font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-font-sans-serif:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-color:#1F2333;
  --bs-body-bg:#F6F4EF;
  --bs-primary:#C8A24A;
  --bs-primary-rgb:200,162,74;
  --bs-link-color:#A9822F;
  --bs-link-hover-color:#C8A24A;
  --bs-border-color:#E4E0D8;
  --bs-border-radius:14px;
  --bs-focus-ring-color:rgba(200,162,74,.35);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.9;
  color:var(--st-text);
  background:var(--st-paper);
  text-align:left;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--st-gold-600);text-decoration:none;transition:color var(--st-ease);}
a:hover{color:var(--st-gold-500);}
p{margin:0 0 1.4em;}
h1,h2,h3,h4{color:var(--st-text);font-weight:700;letter-spacing:.01em;line-height:1.4;margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(200,162,74,.28);}

:focus-visible{outline:2px solid var(--st-gold-500);outline-offset:2px;}
.st-btn:focus-visible,.st-menu a:focus-visible,.st-footer a:focus-visible{outline:2px solid var(--st-gold-500);outline-offset:2px;}

/* ---------- 容器与板块 ---------- */
.st-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:992px){
  .st-container{padding-left:32px;padding-right:32px;}
}
@media (min-width:1400px){
  .st-container{max-width:1280px;}
}
.st-section{padding:48px 0;}
@media (min-width:768px){.st-section{padding:64px 0;}}
@media (min-width:992px){.st-section{padding:96px 0;}}
.st-section--white{background:var(--st-surface);}
.st-section--alt{background:var(--st-paper-2);border-top:1px solid var(--st-line);border-bottom:1px solid var(--st-line);}

.st-sec-head{max-width:760px;margin-bottom:36px;}
.st-sec-head h2{font-size:22px;margin-bottom:12px;}
@media (min-width:768px){.st-sec-head h2{font-size:28px;}}
.st-sec-head p{color:var(--st-text-2);font-size:16px;margin:0;}

.st-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--st-gold-600);letter-spacing:.06em;
  margin:0 0 14px;font-weight:600;
}
.st-eyebrow::before{content:"";width:20px;height:2px;background:var(--st-gold-500);display:inline-block;}

/* ---------- 顶部导航 ---------- */
.st-header{
  position:sticky;top:0;z-index:1030;
  background:var(--st-ink-800);
  border-bottom:1px solid rgba(200,162,74,.65);
}
.st-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(242,240,234,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
}
.st-nav-wrap{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:18px;height:64px;
}
@media (min-width:768px){.st-nav-wrap{height:72px;gap:26px;}}

.st-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.st-logo-star{color:var(--st-gold-500);font-size:15px;line-height:1;}
.st-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.st-brand-text b{color:var(--st-on-dark);font-size:18px;font-weight:700;letter-spacing:.04em;}
.st-brand-text i{font-style:normal;color:var(--st-gold-500);font-size:11px;letter-spacing:.22em;}
@media (min-width:992px){
  .st-brand-text b{font-size:20px;}
  .st-brand-text i{font-size:12px;}
}

.st-search{
  position:relative;display:none;align-items:center;
  flex:1 1 40%;max-width:460px;min-width:0;
}
@media (min-width:768px){.st-search{display:flex;}}
.st-search input{
  width:100%;height:42px;border-radius:999px;
  border:1px solid var(--st-line);background:#fff;
  padding:0 18px 0 44px;font-size:14.5px;color:var(--st-text);
  transition:border-color var(--st-ease),box-shadow var(--st-ease);
}
.st-search input::placeholder{color:var(--st-text-3);}
.st-search input:focus{
  outline:none;border-color:var(--st-gold-500);
  box-shadow:0 0 0 4px rgba(200,162,74,.20);
}
.st-search-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  color:var(--st-text-3);font-size:14px;pointer-events:none;
}

.st-menu{display:none;align-items:center;gap:22px;margin-left:auto;}
@media (min-width:992px){.st-menu{display:flex;}}
.st-menu a{
  position:relative;display:inline-block;
  color:var(--st-on-dark-2);font-size:14.5px;padding:6px 0;
  transition:color var(--st-ease);
}
.st-menu a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--st-gold-500);transition:width var(--st-ease);
}
.st-menu a:hover,.st-menu a.active{color:var(--st-on-dark);}
.st-menu a:hover::after,.st-menu a.active::after{width:60%;}

.st-nav-cta{display:none;flex:0 0 auto;height:40px;padding:0 20px;font-size:14.5px;}
@media (min-width:992px){.st-nav-cta{display:inline-flex;}}

.st-icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:8px;
  background:transparent;border:1px solid rgba(242,240,234,.28);
  color:var(--st-on-dark);font-size:15px;cursor:pointer;
  transition:border-color var(--st-ease),color var(--st-ease);
}
.st-icon-btn:hover{border-color:var(--st-gold-500);color:var(--st-gold-500);}
.st-search-toggle{margin-left:auto;}
@media (min-width:768px){.st-search-toggle{display:none;}}
@media (min-width:992px){.st-burger{display:none;}}

.st-search-layer{
  display:none;position:relative;z-index:3;
  background:var(--st-surface);border-top:1px solid var(--st-line);
  padding:14px 0 16px;
}
.st-search-layer.is-open{display:block;}
.st-search-layer form{position:relative;display:flex;align-items:center;}
.st-search-layer input{
  width:100%;height:44px;border-radius:999px;
  border:1px solid var(--st-line);background:#fff;
  padding:0 18px 0 44px;font-size:15px;color:var(--st-text);
}
.st-search-layer input:focus{outline:none;border-color:var(--st-gold-500);box-shadow:0 0 0 4px rgba(200,162,74,.20);}
.st-search-layer .st-search-icon{color:var(--st-text-3);}
@media (min-width:768px){.st-search-layer{display:none !important;}}

.st-mask{
  display:none;position:fixed;inset:0;background:rgba(14,16,39,.5);z-index:1040;
}
.st-mask.is-open{display:block;}

.st-drawer{
  position:fixed;top:0;right:0;z-index:1050;
  width:84%;max-width:340px;height:100%;
  background:var(--st-surface);
  transform:translateX(102%);
  transition:transform 240ms ease;
  display:flex;flex-direction:column;
  overflow-y:auto;
  box-shadow:-12px 0 32px rgba(14,16,39,.18);
}
.st-drawer.is-open{transform:translateX(0);}
.st-drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px;border-bottom:1px solid var(--st-line);
}
.st-drawer-head b{font-size:16px;letter-spacing:.04em;color:var(--st-text);}
.st-drawer-close{
  width:36px;height:36px;border-radius:8px;border:1px solid var(--st-line);
  background:transparent;color:var(--st-text-2);cursor:pointer;
}
.st-drawer-nav{display:flex;flex-direction:column;padding:6px 0;}
.st-drawer-nav a{
  padding:15px 22px;border-bottom:1px solid var(--st-line);
  color:var(--st-text);font-size:15.5px;
}
.st-drawer-nav a.active{color:var(--st-gold-600);font-weight:600;}
.st-drawer-foot{padding:22px;display:flex;flex-direction:column;gap:12px;}

/* ---------- 按钮 ---------- */
.st-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--st-r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background-color var(--st-ease),color var(--st-ease),transform var(--st-ease),border-color var(--st-ease),box-shadow var(--st-ease);
}
.st-btn-primary{background:var(--st-gold-500);color:var(--st-ink-900);}
.st-btn-primary:hover{background:var(--st-gold-600);color:var(--st-ink-900);transform:translateY(-1px);}
.st-btn-primary:active{transform:translateY(0);}
.st-btn-outline{
  background:transparent;color:var(--st-text);border-color:var(--st-line);
}
.st-btn-outline:hover{background:var(--st-gold-500);border-color:var(--st-gold-500);color:var(--st-ink-900);}
.st-btn-onshadow{
  background:transparent;color:var(--st-gold-500);border-color:rgba(200,162,74,.6);
}
.st-btn-onshadow:hover{background:var(--st-gold-500);color:var(--st-ink-900);border-color:var(--st-gold-500);}
.st-btn-sm{height:38px;padding:0 16px;font-size:14px;}

.st-link{
  display:inline-block;color:var(--st-gold-600);font-weight:600;font-size:15px;
  border-bottom:2px solid rgba(200,162,74,.5);
  padding-bottom:2px;text-underline-offset:4px;
}
.st-link:hover{color:var(--st-gold-500);border-bottom-color:var(--st-gold-500);}

/* ---------- 标签 ---------- */
.st-tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--st-gold-soft);color:var(--st-gold-600);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.st-tag--mist{background:transparent;border:1px solid rgba(108,99,166,.45);color:var(--st-mist-500);}

/* ---------- 面包屑 ---------- */
.st-crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--st-text-3);
  padding-top:18px;padding-bottom:4px;
}
.st-crumb a{color:var(--st-text-3);}
.st-crumb a:hover{color:var(--st-gold-500);}
.st-crumb .sep{color:var(--st-text-3);}
.st-crumb .current{color:var(--st-text-2);}

/* ---------- 浅纸 Hero ---------- */
.st-hero-lite{padding:26px 0 8px;}
.st-hero-lite-inner{
  display:grid;grid-template-columns:1fr;gap:28px;
  align-items:end;
}
@media (min-width:992px){
  .st-hero-lite-inner{grid-template-columns:7fr 5fr;gap:56px;}
}
.st-hero-lite h1{
  font-size:28px;line-height:1.32;margin:0 0 16px;
}
@media (min-width:768px){.st-hero-lite h1{font-size:36px;}}
@media (min-width:992px){.st-hero-lite h1{font-size:40px;}}
.st-lead{font-size:16px;color:var(--st-text-2);margin:0 0 24px;max-width:620px;}
@media (min-width:768px){.st-lead{font-size:17px;}}
.st-hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

.st-hero-aside{
  background:var(--st-surface);
  border:1px solid var(--st-line);
  border-left:3px solid var(--st-gold-500);
  border-radius:var(--st-r-card);
  padding:22px 24px;
  box-shadow:var(--st-shadow-1);
}
.st-hero-aside p{font-size:15px;color:var(--st-text-2);margin:0 0 16px;}
.st-hero-aside ul{display:flex;flex-direction:column;gap:10px;}
.st-hero-aside li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--st-text);
}
.st-hero-aside li::before{
  content:"";position:absolute;left:2px;top:12px;
  width:5px;height:5px;border-radius:50%;background:var(--st-gold-500);
}

/* ---------- 图文交错 ---------- */
.st-row{
  display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
}
@media (min-width:768px){
  .st-row{grid-template-columns:1fr 1fr;gap:44px;}
  .st-row + .st-row{margin-top:72px;}
  .st-row--reverse .st-row-media{order:2;}
}
@media (min-width:992px){.st-row{gap:56px;}}
.st-row-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--st-r-img);
  box-shadow:var(--st-shadow-1);
}
.st-row-text h2{font-size:20px;margin:14px 0 16px;}
@media (min-width:768px){.st-row-text h2{font-size:26px;}}
.st-row-text p{font-size:16px;color:var(--st-text-2);margin-bottom:1.3em;}
.st-row-text p:last-of-type{margin-bottom:20px;}

/* ---------- 要点清单 ---------- */
.st-steps{
  display:grid;grid-template-columns:1fr;gap:0;
  border-top:1px solid var(--st-line);
}
@media (min-width:768px){.st-steps{grid-template-columns:1fr 1fr;column-gap:48px;}}
.st-steps li{
  display:flex;gap:18px;align-items:flex-start;
  padding:24px 0;border-bottom:1px solid var(--st-line);
}
.st-step-num{
  flex:0 0 auto;font-size:20px;font-weight:700;color:var(--st-gold-500);
  line-height:1.3;letter-spacing:.02em;
}
.st-steps h3{font-size:17px;margin:0 0 6px;}
.st-steps p{margin:0;font-size:15px;color:var(--st-text-2);}

/* ---------- 双列对照卡 ---------- */
.st-split{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.st-split{grid-template-columns:7fr 5fr;gap:28px;align-items:start;}}
.st-panel{
  background:var(--st-surface);border:1px solid var(--st-line);
  border-radius:var(--st-r-card);padding:26px 26px 22px;
  box-shadow:var(--st-shadow-1);
  transition:transform var(--st-ease),box-shadow var(--st-ease);
}
.st-panel:hover{transform:translateY(-2px);box-shadow:var(--st-shadow-2);}
.st-panel h3{font-size:19px;margin:0 0 8px;}
.st-panel > p{font-size:15px;color:var(--st-text-2);margin-bottom:18px;}
.st-panel ul{display:flex;flex-direction:column;gap:12px;}
.st-panel li{
  position:relative;padding-left:20px;font-size:15px;color:var(--st-text);
}
.st-panel li::before{
  content:"";position:absolute;left:0;top:12px;
  width:8px;height:2px;background:var(--st-gold-500);
}
.st-panel--dark{
  background:var(--st-ink-800);border-color:rgba(200,162,74,.35);
  box-shadow:none;
}
.st-panel--dark h3{color:var(--st-on-dark);}
.st-panel--dark > p{color:var(--st-on-dark-2);}
.st-panel--dark li{color:var(--st-on-dark);}

/* ---------- 数据条 ---------- */
.st-stats{background:var(--st-surface);border-top:1px solid var(--st-line);border-bottom:1px solid var(--st-line);padding:36px 0;}
.st-stats-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:576px){.st-stats-grid{grid-template-columns:repeat(3,1fr);gap:20px;}}
.st-stat strong{
  display:block;font-size:30px;line-height:1.2;color:var(--st-gold-500);
  font-weight:700;letter-spacing:.01em;
}
@media (min-width:768px){.st-stat strong{font-size:36px;}}
.st-stat span{display:block;font-size:14px;color:var(--st-text-2);margin-top:6px;}

/* ---------- CTA 条 ---------- */
.st-cta{
  position:relative;background:var(--st-ink-800);
  color:var(--st-on-dark);overflow:hidden;
  padding:56px 0;
}
.st-cta::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.30;
}
.st-cta::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(242,240,234,.18) 1px,transparent 1px);
  background-size:30px 30px;opacity:.45;
}
.st-cta-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
}
@media (min-width:768px){.st-cta-inner{grid-template-columns:7fr 5fr;gap:40px;}}
.st-cta h2{color:var(--st-on-dark);font-size:22px;margin:0 0 10px;}
@media (min-width:768px){.st-cta h2{font-size:28px;}}
.st-cta p{color:var(--st-on-dark-2);font-size:15.5px;margin:0;}
.st-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (min-width:768px){.st-cta-actions{justify-content:flex-end;}}

/* ---------- 页脚 ---------- */
.st-footer{background:var(--st-ink-900);color:var(--st-on-dark);padding:56px 0 0;}
.st-footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:768px){.st-footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}}
.st-footer h3{
  font-size:15px;color:var(--st-on-dark);margin:0 0 16px;
  letter-spacing:.04em;font-weight:600;
}
.st-footer p{font-size:14.5px;color:var(--st-on-dark-2);margin:0;line-height:1.85;}
.st-footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.st-footer-logo b{display:block;font-size:18px;color:var(--st-on-dark);letter-spacing:.04em;line-height:1.2;}
.st-footer-logo i{font-style:normal;display:block;font-size:11px;color:var(--st-gold-500);letter-spacing:.22em;line-height:1.4;}
.st-footer ul{display:flex;flex-direction:column;gap:11px;}
.st-footer ul a{font-size:14.5px;color:var(--st-on-dark-2);}
.st-footer ul a:hover{color:var(--st-gold-500);}
.st-footer-bottom{
  margin-top:44px;border-top:1px solid rgba(242,240,234,.14);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--st-text-3);
}

/* roulang page: category2 */
:root{
  --st-ink-900:#0E1027;
  --st-ink-800:#1B1E3C;
  --st-ink-700:#2A2F52;
  --st-gold-500:#C8A24A;
  --st-gold-600:#A9822F;
  --st-gold-soft:#F1E7CE;
  --st-mist-500:#6C63A6;
  --st-paper:#F6F4EF;
  --st-surface:#FFFFFF;
  --st-line:#E4E0D8;
  --st-text:#1F2333;
  --st-text-2:#5C6173;
  --st-text-3:#8A8F9E;
  --st-cream:#F2F0EA;
  --st-error:#B4523F;
  --st-shadow-1:0 1px 2px rgba(27,30,60,.06);
  --st-shadow-2:0 12px 28px rgba(27,30,60,.10);
  --st-r-card:14px;
  --st-r-btn:8px;
  --st-r-img:12px;
  --st-cw:1200px;
  --bs-primary:#C8A24A;
  --bs-primary-rgb:200,162,74;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#1F2333;
  --bs-link-color:#A9822F;
  --bs-link-hover-color:#C8A24A;
  --bs-border-color:#E4E0D8;
  --bs-font-sans-serif:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:17px;
  line-height:1.9;
  color:var(--st-text);
  background:var(--st-paper);
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--st-gold-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--st-gold-500)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em;color:var(--st-text);line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--st-gold-500);outline-offset:2px}
::selection{background:var(--st-gold-soft);color:var(--st-ink-900)}
.st-container{width:100%;max-width:var(--st-cw);margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:992px){.st-container{padding-left:32px;padding-right:32px;max-width:1280px}}
.st-section{padding:48px 0}
@media(min-width:768px){.st-section{padding:64px 0}}
@media(min-width:992px){.st-section{padding:96px 0}}
.st-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--st-gold-600);margin-bottom:14px;
}
.st-eyebrow::before{content:"";width:24px;height:2px;background:var(--st-gold-500);display:inline-block}
.st-h2{font-size:22px;margin-bottom:14px}
@media(min-width:768px){.st-h2{font-size:28px}}
.st-lead{color:var(--st-text-2);max-width:760px}
.st-divider{height:1px;background:var(--st-line);border:0;margin:0}

/* ---------- header / nav ---------- */
.st-header{
  position:sticky;top:0;z-index:60;
  background:var(--st-ink-800);
  border-bottom:1px solid var(--st-gold-500);
}
.st-nav{display:flex;align-items:center;gap:20px;min-height:72px}
.st-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.st-logo-star{color:var(--st-gold-500);font-size:15px;line-height:1}
.st-brand-text{display:flex;flex-direction:column;line-height:1.15}
.st-brand-text b{color:var(--st-cream);font-size:19px;font-weight:700;letter-spacing:.04em}
.st-brand-text i{color:var(--st-gold-500);font-size:12px;font-style:normal;letter-spacing:.16em}
.st-search{
  position:relative;display:none;align-items:center;
  flex:1 1 auto;max-width:460px;min-width:0;
  background:#fff;border:1px solid var(--st-line);border-radius:999px;
  padding:0 8px 0 16px;height:44px;transition:border-color .2s ease,box-shadow .2s ease;
}
.st-search svg{flex:0 0 auto;width:18px;height:18px;stroke:var(--st-text-3);fill:none;stroke-width:1.8}
.st-search input{
  border:0;outline:0;background:transparent;flex:1 1 auto;min-width:0;
  height:100%;padding:0 10px;font-size:15px;color:var(--st-text);
}
.st-search input::placeholder{color:var(--st-text-3)}
.st-search:focus-within{border-color:var(--st-gold-500);box-shadow:0 0 0 3px rgba(200,162,74,.18)}
@media(min-width:768px){.st-search{display:flex}}
.st-menu{display:none;align-items:center;gap:26px;margin-left:auto}
.st-menu a{
  position:relative;color:rgba(242,240,234,.82);font-size:15px;font-weight:500;
  padding:6px 0;white-space:nowrap;
}
.st-menu a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;
  background:var(--st-gold-500);transform:translateX(-50%);transition:width .18s ease;
}
.st-menu a:hover{color:#fff}
.st-menu a:hover::after,.st-menu a.active::after{width:60%}
.st-menu a.active{color:var(--st-gold-500)}
@media(min-width:992px){.st-menu{display:flex}}
.st-cta-btn{
  display:none;background:var(--st-gold-500);color:var(--st-ink-900);
  font-size:14px;font-weight:700;padding:10px 18px;border-radius:var(--st-r-btn);
  border:1px solid var(--st-gold-500);transition:background-color .2s ease,transform .2s ease;
  white-space:nowrap;
}
.st-cta-btn:hover{background:var(--st-gold-600);border-color:var(--st-gold-600);color:var(--st-ink-900);transform:translateY(-1px)}
@media(min-width:992px){.st-cta-btn{display:inline-flex}}
.st-icon-btn{
  margin-left:auto;width:42px;height:42px;border-radius:10px;
  background:transparent;border:1px solid rgba(242,240,234,.22);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.st-icon-btn svg{width:20px;height:20px;stroke:var(--st-cream);fill:none;stroke-width:1.8}
.st-icon-btn:hover{border-color:var(--st-gold-500)}
@media(min-width:768px){.st-search-toggle{display:none}}
@media(min-width:992px){.st-burger{display:none}}
.st-search-layer{
  display:none;background:#fff;border-bottom:1px solid var(--st-line);padding:12px 0;
}
.st-search-layer.is-open{display:block}
.st-search-layer form{display:flex;align-items:center;gap:10px}
.st-search-layer input{
  flex:1 1 auto;height:44px;border:1px solid var(--st-line);border-radius:999px;
  padding:0 18px;outline:0;
}
.st-search-layer input:focus{border-color:var(--st-gold-500);box-shadow:0 0 0 3px rgba(200,162,74,.18)}
.st-search-layer button{
  height:44px;padding:0 20px;border-radius:999px;border:0;
  background:var(--st-gold-500);color:var(--st-ink-900);font-weight:700;
}
.st-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);z-index:80;
  background:var(--st-ink-800);transform:translateX(102%);
  transition:transform .24s ease;padding:24px 22px;overflow-y:auto;
}
.st-drawer.is-open{transform:translateX(0)}
.st-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.st-drawer-head b{color:var(--st-cream);font-size:17px;letter-spacing:.04em}
.st-drawer-close{background:transparent;border:1px solid rgba(242,240,234,.25);color:var(--st-cream);width:36px;height:36px;border-radius:9px;cursor:pointer}
.st-drawer nav{display:flex;flex-direction:column}
.st-drawer nav a{
  color:rgba(242,240,234,.85);font-size:16px;padding:15px 0;
  border-bottom:1px solid rgba(242,240,234,.12);
}
.st-drawer nav a.active{color:var(--st-gold-500)}
.st-drawer .st-drawer-cta{
  display:block;margin-top:22px;text-align:center;background:var(--st-gold-500);
  color:var(--st-ink-900);font-weight:700;padding:12px 16px;border-radius:var(--st-r-btn);
}
.st-mask{position:fixed;inset:0;background:rgba(14,16,39,.5);z-index:70;display:none}
.st-mask.is-open{display:block}

/* ---------- banner ---------- */
.st-banner{
  position:relative;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  color:var(--st-cream);
  min-height:240px;
  display:flex;align-items:center;
  padding:36px 0;
}
.st-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,16,39,.86),rgba(27,30,60,.80));
}
.st-banner .st-container{position:relative;z-index:2}
.st-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(242,240,234,.7);margin-bottom:14px}
.st-crumb a{color:rgba(242,240,234,.7)}
.st-crumb a:hover{color:var(--st-gold-500)}
.st-crumb span.sep{color:rgba(242,240,234,.45)}
.st-banner h1{font-size:26px;color:#fff;letter-spacing:.01em}
@media(min-width:768px){.st-banner h1{font-size:36px}}
@media(min-width:992px){.st-banner h1{font-size:40px}}
.st-banner p{margin-top:12px;max-width:720px;color:rgba(242,240,234,.78);font-size:15px}
@media(min-width:768px){.st-banner p{font-size:16px}}
.st-banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.st-tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:999px;font-size:12px;
  background:var(--st-gold-soft);color:#7C5D18;font-weight:600;
}
.st-tag--ghost{background:transparent;border:1px solid rgba(242,240,234,.32);color:rgba(242,240,234,.85);font-weight:500}

/* ---------- layout blocks ---------- */
.st-split{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:992px){
  .st-split{grid-template-columns:5fr 7fr;gap:40px;align-items:start}
  .st-split--reverse{grid-template-columns:7fr 5fr}
}
.st-panel{
  background:var(--st-surface);border:1px solid var(--st-line);
  border-radius:var(--st-r-card);padding:24px;box-shadow:var(--st-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
@media(min-width:992px){.st-panel{padding:28px}}
.st-panel:hover{transform:translateY(-2px);box-shadow:var(--st-shadow-2)}
.st-panel--feature{background:var(--st-ink-800);border-color:rgba(200,162,74,.35);color:var(--st-cream)}
.st-panel--feature h3{color:#fff}
.st-panel--feature p{color:rgba(242,240,234,.78)}
.st-panel h3{font-size:19px;margin-bottom:10px}
.st-panel p{color:var(--st-text-2);font-size:16px}
.st-panel-img{border-radius:var(--st-r-img);overflow:hidden;margin-bottom:18px;aspect-ratio:16/10;background:var(--st-line)}
.st-panel-img img{width:100%;height:100%;object-fit:cover}
.st-stack{display:grid;gap:20px}

/* ---------- steps ---------- */
.st-steps{position:relative}
.st-steps::before{
  content:"";position:absolute;left:20px;top:10px;bottom:12px;width:1px;background:var(--st-line);
}
.st-step{position:relative;display:flex;gap:18px;padding-bottom:34px}
.st-step:last-child{padding-bottom:0}
.st-step-dot{
  position:relative;z-index:1;flex:0 0 auto;width:41px;height:41px;border-radius:50%;
  background:var(--st-surface);border:1px solid var(--st-line);
  color:var(--st-gold-600);font-size:14px;font-weight:700;
  display:grid;place-items:center;
}
.st-step.is-key .st-step-dot{background:var(--st-gold-500);border-color:var(--st-gold-500);color:var(--st-ink-900)}
.st-step-body{padding-top:4px}
.st-step-body h3{font-size:18px;margin-bottom:6px}
.st-step-body p{color:var(--st-text-2);font-size:16px;max-width:640px}

/* ---------- numbered list ---------- */
.st-numlist{display:grid;gap:0}
.st-numlist li{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  padding:20px 0;border-bottom:1px solid var(--st-line);
}
.st-numlist li:first-child{padding-top:0}
.st-numlist li:last-child{border-bottom:0;padding-bottom:0}
.st-numlist .n{
  font-size:15px;font-weight:700;color:var(--st-gold-600);
  min-width:32px;letter-spacing:.04em;
}
.st-numlist h3{font-size:17px;margin-bottom:5px}
.st-numlist p{color:var(--st-text-2);font-size:15.5px}

/* ---------- qa grid ---------- */
.st-qa-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.st-qa-grid{grid-template-columns:repeat(2,1fr)}}
.st-qa{
  background:var(--st-surface);border:1px solid var(--st-line);
  border-radius:var(--st-r-card);padding:24px;box-shadow:var(--st-shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,color .2s ease;
}
.st-qa:hover{transform:translateY(-2px);box-shadow:var(--st-shadow-2)}
.st-qa .q{
  display:inline-block;font-size:12px;font-weight:700;color:var(--st-gold-600);
  background:var(--st-gold-soft);border-radius:999px;padding:3px 10px;margin-bottom:12px;
}
.st-qa h3{font-size:18px;margin-bottom:8px}
.st-qa p{color:var(--st-text-2);font-size:15.5px}

/* ---------- article-ish figure row ---------- */
.st-figure{
  display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
}
@media(min-width:768px){.st-figure{grid-template-columns:6fr 6fr;gap:40px}}
.st-figure-media{border-radius:var(--st-r-img);overflow:hidden;aspect-ratio:4/3;background:var(--st-line)}
.st-figure-media img{width:100%;height:100%;object-fit:cover}
.st-figure h2{font-size:22px;margin-bottom:14px}
@media(min-width:768px){.st-figure h2{font-size:28px}}
.st-figure p{color:var(--st-text-2);margin-bottom:14px}
.st-textlink{
  display:inline-block;color:var(--st-gold-600);font-weight:600;
  border-bottom:2px solid var(--st-gold-500);padding-bottom:2px;
}
.st-textlink:hover{color:var(--st-gold-500)}

/* ---------- CTA band ---------- */
.st-cta-band{
  position:relative;background:var(--st-ink-800);color:var(--st-cream);
  border-radius:18px;padding:32px 24px;overflow:hidden;
}
@media(min-width:768px){.st-cta-band{padding:44px 40px}}
.st-cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:repeating-linear-gradient(90deg,rgba(200,162,74,.55) 0 6px,transparent 6px 14px);
}
.st-cta-inner{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
@media(min-width:992px){.st-cta-inner{grid-template-columns:7fr 5fr;gap:40px}}
.st-cta-inner h2{color:#fff;font-size:22px;margin-bottom:10px}
@media(min-width:768px){.st-cta-inner h2{font-size:26px}}
.st-cta-inner p{color:rgba(242,240,234,.76);font-size:15.5px}
.st-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.st-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 22px;border-radius:var(--st-r-btn);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;
}
.st-btn--primary{background:var(--st-gold-500);color:var(--st-ink-900);border-color:var(--st-gold-500)}
.st-btn--primary:hover{background:var(--st-gold-600);border-color:var(--st-gold-600);color:var(--st-ink-900);transform:translateY(-1px)}
.st-btn--primary:active{transform:translateY(0)}
.st-btn--ghost{background:transparent;color:var(--st-gold-500);border-color:rgba(200,162,74,.6)}
.st-btn--ghost:hover{background:var(--st-gold-500);color:var(--st-ink-900);border-color:var(--st-gold-500)}
.st-btn--light{background:transparent;color:var(--st-cream);border-color:rgba(242,240,234,.32)}
.st-btn--light:hover{background:var(--st-cream);color:var(--st-ink-900);border-color:var(--st-cream)}

/* ---------- footer ---------- */
.st-footer{background:var(--st-ink-900);color:var(--st-cream);padding:48px 0 0;margin-top:64px}
@media(min-width:992px){.st-footer{padding-top:72px;margin-top:96px}}
.st-footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.st-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.st-footer-grid{grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px}}
.st-footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.st-footer-logo span{display:flex;flex-direction:column;line-height:1.15}
.st-footer-logo b{color:#fff;font-size:18px;letter-spacing:.04em}
.st-footer-logo i{color:var(--st-gold-500);font-style:normal;font-size:12px;letter-spacing:.16em}
.st-footer p{color:rgba(242,240,234,.72);font-size:15px;max-width:340px}
.st-footer h3{color:#fff;font-size:16px;margin-bottom:16px}
.st-footer ul li{margin-bottom:11px}
.st-footer ul a{color:rgba(242,240,234,.72);font-size:15px}
.st-footer ul a:hover{color:var(--st-gold-500)}
.st-footer-bottom{
  margin-top:36px;border-top:1px solid rgba(242,240,234,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px 24px;
  justify-content:space-between;font-size:13px;color:rgba(242,240,234,.6);
}
@media(max-width:520px){
  body{font-size:16px}
  .st-banner{padding:28px 0}
  .st-banner h1{font-size:24px}
  .st-cta-actions .st-btn{width:100%}
}

/* roulang page: category3 */
:root{
  --st-ink-900:#0E1027;
  --st-ink-800:#1B1E3C;
  --st-ink-700:#2A2F52;
  --st-gold-500:#C8A24A;
  --st-gold-600:#A9822F;
  --st-gold-soft:#F1E7CE;
  --st-mist-500:#6C63A6;
  --st-paper:#F6F4EF;
  --st-surface:#FFFFFF;
  --st-line:#E4E0D8;
  --st-text:#1F2333;
  --st-text-2:#5C6173;
  --st-text-3:#8A8F9E;
  --st-dark-text:#F2F0EA;
  --st-error:#B4523F;
  --st-r-card:14px;
  --st-r-btn:8px;
  --st-r-img:12px;
  --st-shadow-1:0 1px 2px rgba(27,30,60,.06);
  --st-shadow-2:0 12px 28px rgba(27,30,60,.10);
  --st-ease:200ms ease;

  --bs-primary:#1B1E3C;
  --bs-body-color:#1F2333;
  --bs-body-bg:#F6F4EF;
  --bs-link-color:#1F2333;
  --bs-link-hover-color:#A9822F;
  --bs-border-color:#E4E0D8;
  --bs-border-radius:8px;
  --bs-font-sans-serif:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-accordion-border-color:#E4E0D8;
  --bs-accordion-btn-focus-border-color:#C8A24A;
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-active-color:#A9822F;
  --bs-accordion-active-bg:#FDFAF2;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--st-paper);color:var(--st-text);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;line-height:1.9;text-align:left;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--st-text);text-decoration:none;transition:color var(--st-ease)}
a:hover{color:var(--st-gold-600)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;line-height:1.35;color:var(--st-text)}
p{margin:0}
ul{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--st-gold-500);outline-offset:2px}
::selection{background:rgba(200,162,74,.28)}

.st-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:992px){.st-container{max-width:1264px;padding:0 32px}}

/* ============ 导航 ============ */
.st-header{
  position:sticky;top:0;z-index:1040;background:var(--st-ink-800);
  border-bottom:1px solid rgba(200,162,74,.55);
}
.st-nav-wrap{display:flex;align-items:center;gap:16px;height:68px}
.st-brand{display:flex;align-items:center;gap:9px;flex:none;color:var(--st-dark-text)}
.st-brand:hover{color:var(--st-dark-text)}
.st-logo-star{color:var(--st-gold-500);font-size:13px;line-height:1;transform:translateY(-6px)}
.st-brand-text{display:flex;flex-direction:column;line-height:1.12}
.st-brand-text b{font-size:17px;font-weight:700;letter-spacing:.04em}
.st-brand-text i{font-style:normal;font-size:11px;letter-spacing:.2em;color:rgba(242,240,234,.72)}
.st-search{display:none;position:relative;flex:1 1 auto;max-width:520px;margin:0 10px}
.st-search input{
  width:100%;height:42px;border-radius:999px;border:1px solid rgba(228,224,216,.32);
  background:#fff;color:var(--st-text);padding:0 18px 0 44px;font-size:14.5px;outline:none;
  transition:border-color var(--st-ease),box-shadow var(--st-ease);
}
.st-search input::placeholder{color:#9AA0AE}
.st-search input:focus{border-color:var(--st-gold-500);box-shadow:0 0 0 3px rgba(200,162,74,.2)}
.st-search .st-sicon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#8A8F9E;pointer-events:none}
.st-menu{display:none;align-items:center;gap:20px;margin-left:auto}
.st-menu a{position:relative;color:rgba(242,240,234,.78);font-size:14px;padding:8px 0;white-space:nowrap}
.st-menu a::after{content:"";position:absolute;left:0;bottom:2px;height:2px;width:0;background:var(--st-gold-500);transition:width var(--st-ease)}
.st-menu a:hover,.st-menu a.active{color:#F2F0EA}
.st-menu a:hover::after,.st-menu a.active::after{width:60%}
.st-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;
  padding:0 20px;border-radius:var(--st-r-btn);font-size:14.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background-color var(--st-ease),color var(--st-ease),border-color var(--st-ease),transform var(--st-ease);
}
.st-btn-gold{background:var(--st-gold-500);color:var(--st-ink-900)}
.st-btn-gold:hover{background:var(--st-gold-600);color:var(--st-ink-900);transform:translateY(-1px)}
.st-btn-gold:active{transform:none}
.st-btn-ghost{background:transparent;color:var(--st-dark-text);border-color:rgba(200,162,74,.7)}
.st-btn-ghost:hover{background:var(--st-gold-500);color:var(--st-ink-900);border-color:var(--st-gold-500)}
.st-btn-ghost-dark{background:transparent;color:var(--st-ink-800);border-color:var(--st-ink-800)}
.st-btn-ghost-dark:hover{background:var(--st-ink-800);color:var(--st-dark-text)}
.st-btn-sm{height:36px;padding:0 16px;font-size:14px}
.st-cta{display:none}
.st-icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  background:transparent;border:1px solid rgba(242,240,234,.26);border-radius:var(--st-r-btn);
  color:var(--st-dark-text);cursor:pointer;transition:border-color var(--st-ease),color var(--st-ease);
}
.st-icon-btn:hover{border-color:var(--st-gold-500);color:var(--st-gold-500)}
.st-nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.st-msearch{display:none;background:var(--st-ink-700);border-top:1px solid rgba(200,162,74,.22);padding:12px 0}
.st-msearch.open{display:block}
.st-msearch .st-search{display:block;max-width:none;margin:0;flex:none}
.st-msearch .st-search input{border-color:rgba(228,224,216,.4)}
.st-backdrop{
  position:fixed;inset:0;background:rgba(14,16,39,.55);opacity:0;visibility:hidden;
  transition:opacity .24s ease,visibility .24s ease;z-index:1050;
}
.st-backdrop.open{opacity:1;visibility:visible}
.st-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:var(--st-ink-800);
  transform:translateX(100%);transition:transform .26s ease;z-index:1060;
  display:flex;flex-direction:column;padding:16px 0 28px;overflow-y:auto;
}
.st-drawer.open{transform:translateX(0)}
.st-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:6px 22px 18px}
.st-drawer-head span{color:var(--st-dark-text);font-size:15px;font-weight:600;letter-spacing:.04em}
.st-drawer a{display:block;padding:16px 22px;color:rgba(242,240,234,.82);font-size:15px;border-bottom:1px solid rgba(242,240,234,.12)}
.st-drawer a.active{color:var(--st-gold-500)}
.st-drawer .st-drawer-cta{margin:22px 22px 0;border:0}
@media(min-width:992px){
  .st-search{display:block}
  .st-menu{display:flex}
  .st-cta{display:inline-flex}
  .st-nav-actions{display:none}
}

/* ============ 通用板块 ============ */
.st-section{padding:56px 0}
@media(min-width:768px){.st-section{padding:72px 0}}
@media(min-width:992px){.st-section{padding:96px 0}}
.st-section-head{max-width:760px;margin-bottom:36px}
.st-section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.st-title{font-size:26px;line-height:1.4}
@media(min-width:768px){.st-title{font-size:28px}}
.st-title::before{
  content:"";display:block;width:40px;height:2px;background:var(--st-gold-500);margin-bottom:16px;
}
.center .st-title::before{margin-left:auto;margin-right:auto}
.st-sub{margin-top:14px;color:var(--st-text-2);font-size:16px;max-width:720px}
.center .st-sub{margin-left:auto;margin-right:auto}
.st-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--st-gold-soft);color:var(--st-gold-600);font-size:12.5px;font-weight:600;
  letter-spacing:.02em;
}
.st-tag-mist{background:transparent;border:1px solid rgba(108,99,166,.4);color:var(--st-mist-500)}
.st-textlink{
  display:inline-block;color:var(--st-gold-600);font-weight:600;font-size:14.5px;
  border-bottom:2px solid var(--st-gold-500);padding-bottom:2px;
}
.st-textlink:hover{color:var(--st-ink-800);border-bottom-color:var(--st-ink-800)}

/* ============ 分类首页 Hero ============ */
.st-hero-c{padding:44px 0 40px;background:var(--st-paper);border-bottom:1px solid var(--st-line);text-align:center}
@media(min-width:768px){.st-hero-c{padding:64px 0 56px}}
.st-crumb{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;
  font-size:13px;color:var(--st-text-3);margin-bottom:24px;
}
.st-crumb a{color:var(--st-text-3)}
.st-crumb a:hover{color:var(--st-gold-600)}
.st-crumb .sep{color:#C3BFB4}
.st-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;border-radius:999px;
  background:#FBF7EC;border:1px solid rgba(200,162,74,.45);color:var(--st-gold-600);
  font-size:13px;letter-spacing:.1em;
}
.st-hero-c h1{font-size:28px;margin:22px 0 16px;line-height:1.35}
@media(min-width:768px){.st-hero-c h1{font-size:40px}}
.st-lead{max-width:660px;margin:0 auto;color:var(--st-text-2);font-size:16.5px}
.st-hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:28px}
.st-hero-tags a{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  background:var(--st-surface);border:1px solid var(--st-line);color:var(--st-text-2);font-size:14px;
  transition:border-color var(--st-ease),color var(--st-ease),transform var(--st-ease);
}
.st-hero-tags a:hover{border-color:var(--st-gold-500);color:var(--st-gold-600);transform:translateY(-1px)}

/* ============ 1+3 卡片网格 ============ */
.st-grid-13{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:992px){.st-grid-13{grid-template-columns:7fr 5fr;gap:28px;align-items:start}}
.st-feature-card{
  background:var(--st-surface);border:1px solid var(--st-line);border-radius:var(--st-r-card);
  overflow:hidden;box-shadow:var(--st-shadow-1);
  transition:transform var(--st-ease),box-shadow var(--st-ease);
}
.st-feature-card:hover{transform:translateY(-2px);box-shadow:var(--st-shadow-2)}
.st-cover{overflow:hidden;background:#EDEAE3}
.st-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.st-feature-body{padding:24px}
.st-feature-body h3{font-size:20px;margin:14px 0 10px}
.st-feature-card:hover .st-feature-body h3{color:var(--st-gold-600)}
.st-feature-body p{color:var(--st-text-2);font-size:15.5px;line-height:1.85}
.st-feature-body .st-textlink{margin-top:18px}
.st-mini-list{display:grid;gap:18px}
.st-mini-card{
  display:grid;grid-template-columns:38% 1fr;gap:16px;background:var(--st-surface);
  border:1px solid var(--st-line);border-radius:var(--st-r-card);padding:14px;
  box-shadow:var(--st-shadow-1);transition:transform var(--st-ease),box-shadow var(--st-ease);
}
.st-mini-card:hover{transform:translateY(-2px);box-shadow:var(--st-shadow-2)}
.st-mini-card .st-cover{border-radius:var(--st-r-img);height:100%}
.st-mini-card .st-cover img{height:100%;aspect-ratio:4/3;border-radius:var(--st-r-img)}
.st-mini-body h3{font-size:17px;margin:10px 0 8px;line-height:1.5}
.st-mini-card:hover .st-mini-body h3{color:var(--st-gold-600)}
.st-mini-body p{color:var(--st-text-2);font-size:14.5px;line-height:1.8}
@media(min-width:992px){
  .st-mini-card:nth-child(2){margin-left:24px}
  .st-mini-card:nth-child(3){margin-left:10px}
}

/* ============ 问题分类速览 ============ */
.st-cats{
  display:grid;gap:1px;background:var(--st-line);border:1px solid var(--st-line);
  border-radius:var(--st-r-card);overflow:hidden;
}
@media(min-width:768px){.st-cats{grid-template-columns:1fr 1fr}}
.st-cat{background:var(--st-surface);padding:26px 24px}
.st-cat h3{font-size:18px;margin-bottom:6px}
.st-cat h3 span{color:var(--st-gold-500);font-size:14px;margin-right:8px;font-weight:700}
.st-cat ul{margin-top:12px}
.st-cat li{
  position:relative;padding-left:16px;color:var(--st-text-2);font-size:15px;line-height:1.85;
}
.st-cat li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--st-gold-500);
}

/* ============ 处理顺序条 ============ */
.st-steps{
  display:grid;gap:1px;background:var(--st-line);border:1px solid var(--st-line);
  border-radius:var(--st-r-card);overflow:hidden;
}
@media(min-width:768px){.st-steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.st-steps{grid-template-columns:repeat(4,1fr)}}
.st-step{background:var(--st-surface);padding:24px 22px}
.st-step .num{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;
  border-radius:50%;border:1px solid rgba(200,162,74,.6);color:var(--st-gold-600);
  font-size:13.5px;font-weight:700;margin-bottom:14px;
}
.st-step h3{font-size:16.5px;margin-bottom:8px}
.st-step p{color:var(--st-text-2);font-size:14.5px;line-height:1.85}

/* ============ FAQ ============ */
.st-faq-wrap{max-width:860px;margin:0 auto}
.st-faq .accordion-item{
  background:var(--st-surface);border:1px solid var(--st-line);border-radius:var(--st-r-card)!important;
  margin-bottom:14px;overflow:hidden;
}
.st-faq .accordion-button{
  background:var(--st-surface);color:var(--st-text);font-size:16.5px;font-weight:600;
  padding:20px 22px;border-radius:var(--st-r-card)!important;box-shadow:none;border:0;
}
.st-faq .accordion-button:not(.collapsed){color:var(--st-gold-600);background:#FDFAF2}
.st-faq .accordion-button:focus{box-shadow:none;border-color:transparent;outline:none}
.st-faq .accordion-button:focus-visible{outline:2px solid var(--st-gold-500);outline-offset:-2px}
.st-faq .accordion-button::after{
  flex:none;width:16px;height:16px;background-color:transparent;
  background-image:linear-gradient(currentColor,currentColor),linear-gradient(currentColor,currentColor);
  background-size:16px 2px,2px 16px;
  background-position:center,center;background-repeat:no-repeat;
  color:var(--st-ink-800);
  transition:background-size var(--st-ease),color var(--st-ease);
}
.st-faq .accordion-button:not(.collapsed)::after{
  color:var(--st-gold-600);background-size:16px 2px,2px 0;
}
.st-faq .accordion-body{padding:0 22px 22px;color:var(--st-text-2);font-size:15.5px;line-height:1.9}

/* ============ 订阅条 ============ */
.st-subscribe{
  background:var(--st-ink-800);color:var(--st-dark-text);position:relative;
  background-image:linear-gradient(90deg,transparent,rgba(200,162,74,.45),transparent);
  background-size:100% 1px;background-position:top center;background-repeat:no-repeat;
}
.st-sub-inner{
  display:grid;gap:26px;padding:52px 0;
}
@media(min-width:992px){
  .st-sub-inner{grid-template-columns:1fr 1fr;align-items:center;gap:48px;padding:64px 0}
}
.st-sub-inner h2{font-size:24px;color:var(--st-dark-text);margin-bottom:12px}
.st-sub-inner p{color:rgba(242,240,234,.72);font-size:15.5px;line-height:1.85}
.st-sub-form{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.st-sub-form input{
  flex:1 1 240px;height:48px;border-radius:999px;border:1px solid rgba(228,224,216,.32);
  background:#fff;color:var(--st-text);padding:0 20px;font-size:14.5px;outline:none;
  transition:border-color var(--st-ease),box-shadow var(--st-ease);
}
.st-sub-form input::placeholder{color:#9AA0AE}
.st-sub-form input:focus{border-color:var(--st-gold-500);box-shadow:0 0 0 3px rgba(200,162,74,.2)}
.st-sub-form .st-btn{height:48px;padding:0 26px}
.st-form-msg{flex:1 1 100%;font-size:13px;color:var(--st-error);min-height:18px;margin:0}
.st-form-msg.ok{color:#8FC9A0}

/* ============ 页脚 ============ */
.st-footer{
  background:var(--st-ink-900);color:rgba(242,240,234,.72);padding-top:60px;
  border-top:1px solid rgba(200,162,74,.25);
}
.st-footer-grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:768px){.st-footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}}
.st-footer-logo{display:flex;align-items:center;gap:9px;color:var(--st-dark-text);margin-bottom:14px}
.st-footer-logo .st-logo-star{font-size:13px;transform:translateY(-6px)}
.st-footer-logo span:last-child{display:flex;flex-direction:column;line-height:1.12}
.st-footer-logo b{font-size:17px;font-weight:700;letter-spacing:.04em}
.st-footer-logo i{font-style:normal;font-size:11px;letter-spacing:.2em;color:rgba(242,240,234,.72)}
.st-footer h3{font-size:15px;color:var(--st-dark-text);margin-bottom:16px;letter-spacing:.04em}
.st-footer ul{list-style:none}
.st-footer li{margin-bottom:10px}
.st-footer a{color:rgba(242,240,234,.72);font-size:14.5px}
.st-footer a:hover{color:var(--st-gold-500)}
.st-footer p{font-size:14.5px;line-height:1.85}
.st-footer-bottom{
  border-top:1px solid rgba(242,240,234,.12);margin-top:44px;padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(242,240,234,.55);
}
@media(max-width:575.98px){
  .st-hero-c h1{font-size:26px}
  .st-feature-body,.st-cat,.st-step{padding:20px}
  .st-mini-card{grid-template-columns:1fr}
  .st-mini-card .st-cover img{aspect-ratio:16/9}
}