/* roulang page: index */
:root{
  --primary:#0E3E32;
  --primary-2:#1B5C46;
  --primary-3:#2E6B4C;
  --gold:#C2A25B;
  --gold-light:#E3C47F;
  --amber:#DFAF6B;
  --bg:#081712;
  --card-bg:rgba(20,46,38,.72);
  --card-solid:#122D25;
  --text:#EDE6D6;
  --text-2:#A4B09E;
  --border:rgba(194,162,91,.35);
  --grad-main:linear-gradient(135deg,#0E3E32,#1B5C46,#2E6B4C);
  --grad-gold:linear-gradient(135deg,#C2A25B,#E3C47F,#C2A25B);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-pill:999px;
  --shadow-lg:0 20px 50px rgba(0,0,0,.35);
  --shadow-hover:0 24px 60px rgba(0,0,0,.5),0 0 0 1px rgba(194,162,91,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  line-height:1.75;
  padding-bottom:90px;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(ellipse at 20% 20%,rgba(194,162,91,.08),transparent 45%),
    radial-gradient(ellipse at 80% 80%,rgba(27,92,70,.25),transparent 55%),
    var(--bg);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .3s}
button{font-family:inherit}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Source Han Serif SC","SimSun",serif;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--text);
}
p{margin:0 0 1rem}
.container{max-width:1200px}
.section-padding{padding-block:5rem}
.section-badge{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.35rem .9rem;
  border:1px solid var(--border);
  border-radius:999px;
  background:rgba(194,162,91,.08);
  color:var(--gold-light);
  font-size:.8rem;
  letter-spacing:.08em;
  margin-bottom:1rem;
}
.section-title{font-size:clamp(1.6rem,2.8vw,2.2rem);margin-bottom:.8rem}
.section-desc{color:var(--text-2);max-width:720px;margin-bottom:2.5rem}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  border-radius:999px;
  padding:.75rem 2rem;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .3s,box-shadow .3s,background .3s,color .3s,border-color .3s;
}
.btn-gold{
  background:var(--grad-gold);
  color:#081712;
  border-color:rgba(255,255,255,.2);
}
.btn-gold:hover,.btn-gold:focus{
  color:#081712;
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(194,162,91,.35);
}
.btn-ghost{
  background:transparent;
  color:var(--gold-light);
  border-color:var(--gold);
}
.btn-ghost:hover,.btn-ghost:focus{
  background:rgba(194,162,91,.15);
  color:var(--gold-light);
  transform:translateY(-2px);
}
.form-label{
  color:var(--gold-light);
  font-size:.875rem;
  letter-spacing:.02em;
}
.form-control{
  background:#0C251B;
  border:1px solid rgba(194,162,91,.25);
  color:var(--text);
  border-radius:12px;
  padding:.75rem 1rem;
}
.form-control:focus{
  background:#0C251B;
  color:var(--text);
  border-color:rgba(194,162,91,.7);
  box-shadow:0 0 0 3px rgba(194,162,91,.2);
}

/* 左侧导航 */
.sidebar{
  width:260px;
  background:#0B1C16;
  border-right:1px solid var(--border);
  position:fixed;
  left:0;
  top:0;
  bottom:0;
  z-index:1040;
  display:none;
  flex-direction:column;
  padding:2rem 1.5rem;
}
@media(min-width:992px){
  body{padding-left:260px}
  .sidebar{display:flex}
}
.brand-logo{
  text-align:center;
  display:block;
  margin-bottom:2.2rem;
}
.logo-mark{
  width:72px;
  height:72px;
  margin:0 auto .8rem;
  border-radius:50%;
  background:var(--grad-gold);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 0 30px rgba(194,162,91,.25);
}
.logo-mark i{color:#0E3E32;font-size:1.6rem}
.brand-name{
  display:block;
  font-size:1.25rem;
  font-weight:700;
  color:var(--gold-light);
  font-family:"Noto Serif SC","Source Han Serif SC","SimSun",serif;
  letter-spacing:.04em;
}
.brand-sub{
  display:block;
  font-size:.72rem;
  color:var(--text-2);
  margin-top:.2rem;
}
.sidebar-nav{
  list-style:none;
  padding:0;
  margin:0 0 1.5rem;
  display:flex;
  flex-direction:column;
  gap:.3rem;
}
.sidebar-nav a{
  display:flex;
  align-items:center;
  gap:.8rem;
  padding:.7rem 1.1rem;
  border-radius:999px;
  color:var(--text-2);
  font-weight:500;
  border-left:3px solid transparent;
  transition:.3s;
}
.sidebar-nav a i{width:22px;text-align:center}
.sidebar-nav a:hover{
  color:var(--gold-light);
  background:rgba(194,162,91,.08);
  border-left-color:var(--gold);
}
.sidebar-nav a.active{
  background:var(--grad-gold);
  color:#081712;
  font-weight:600;
}
.sidebar-contact{
  margin-top:auto;
  border-top:1px solid rgba(194,162,91,.2);
  padding-top:1.2rem;
  font-size:.8rem;
  color:var(--text-2);
  display:grid;
  gap:.5rem;
}
.sidebar-contact span{display:flex;align-items:center;gap:.6rem}
.sidebar-contact i{color:var(--gold);width:16px}

/* 移动端顶部 */
.mobile-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.7rem 1rem;
  background:#0B1C16;
  border-bottom:1px solid var(--border);
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1030;
}
@media(min-width:992px){.mobile-topbar{display:none}}
.m-logo{color:var(--gold-light);font-weight:700;font-size:1.1rem;font-family:"Noto Serif SC",serif}
.m-top-sub{display:block;font-size:.65rem;color:var(--text-2);font-weight:400}
.m-menu-btn{
  background:transparent;
  border:1px solid var(--border);
  color:var(--gold-light);
  width:42px;
  height:42px;
  border-radius:12px;
  font-size:1.1rem;
}
.mobile-drawer{background:#0B1C16;color:var(--text)}
.drawer-logo{font-weight:700;color:var(--gold-light);font-family:"Noto Serif SC",serif}
.drawer-nav{list-style:none;padding:0;margin:0}
.drawer-nav li{border-bottom:1px solid rgba(194,162,91,.2)}
.drawer-nav a{
  display:flex;
  align-items:center;
  gap:.8rem;
  padding:.9rem .4rem;
  color:var(--text-2);
  font-weight:500;
}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--gold-light)}
@media(max-width:991.98px){body{padding-top:62px}}

/* Hero */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  padding:4rem 0;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(8,23,18,.94) 25%,rgba(8,23,18,.68) 65%,rgba(8,23,18,.78) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  width:100%;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding-block:4rem;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.4rem 1rem;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--gold-light);
  font-size:.85rem;
  background:rgba(8,23,18,.5);
  margin-bottom:1.4rem;
}
.hero-title{
  font-size:clamp(2rem,4vw,3rem);
  line-height:1.35;
  margin-bottom:1rem;
}
.hero-title-line{display:block}
.hero-lead{
  font-size:1.05rem;
  color:var(--text-2);
  max-width:620px;
  margin-bottom:2rem;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:0}
.hero-card{
  background:rgba(18,45,37,.84);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--border);
  border-radius:24px;
  padding:2rem;
  box-shadow:var(--shadow-lg);
  position:relative;
}
.hero-card-tag{
  position:absolute;
  top:-14px;
  left:2rem;
  background:var(--grad-gold);
  color:#081712;
  font-size:.75rem;
  font-weight:600;
  padding:.3rem 1rem;
  border-radius:999px;
  letter-spacing:.06em;
}
.hero-card h3{
  font-size:1.35rem;
  margin-bottom:.4rem;
  color:var(--gold-light);
}
.hero-card .card-sub{color:var(--text-2);font-size:.9rem;margin-bottom:1.2rem}
.hero-card ul{list-style:none;padding:0;margin:0 0 1.2rem}
.hero-card li{
  display:flex;
  align-items:center;
  gap:.6rem;
  padding:.3rem 0;
  color:var(--text);
  font-size:.9rem;
}
.hero-card li i{color:var(--gold)}
.hero-card-price{
  font-family:"Noto Serif SC",serif;
  font-size:2rem;
  color:var(--gold-light);
  font-weight:700;
  margin-bottom:1.2rem;
}
.hero-card-price span{font-size:.9rem;color:var(--text-2);font-family:sans-serif}
.hero-card-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.2rem}
.hero-card-links{font-size:.8rem;color:var(--text-2)}
.hero-card-links i{color:var(--gold);margin-right:.3rem}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.2rem;
  margin-top:3rem;
}
.stat{
  text-align:center;
  padding:1rem;
  border:1px solid var(--border);
  border-radius:20px;
  background:rgba(8,23,18,.55);
  border-top:2px solid var(--gold);
}
.stat-num{
  font-family:"Noto Serif SC",serif;
  font-size:2rem;
  font-weight:700;
  color:var(--gold-light);
  line-height:1.2;
}
.stat-label{font-size:.8rem;color:var(--text-2)}
.scroll-hint{
  position:absolute;
  bottom:14px;
  left:50%;
  transform:translateX(-50%);
  z-index:3;
  width:40px;
  height:40px;
  border:1px solid var(--border);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--gold);
  animation:float 2s ease-in-out infinite;
  background:rgba(8,23,18,.6);
}
.scroll-hint i{font-size:.9rem}
@keyframes float{
  0%,100%{transform:translate(-50%,0)}
  50%{transform:translate(-50%,8px)}
}

/* 预约入口 */
.app-section{background:rgba(18,45,37,.35)}
.app-feature{
  padding:1.2rem;
  border:1px solid var(--border);
  border-radius:16px;
  background:var(--card-bg);
  height:100%;
  transition:.3s;
}
.app-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.app-feature i{
  color:var(--gold-light);
  font-size:1.3rem;
  margin-bottom:.6rem;
}
.app-feature h3{font-size:1rem;margin-bottom:.3rem}
.app-feature p{font-size:.85rem;color:var(--text-2);margin:0}
.app-visual{position:relative}
.app-visual img{border-radius:24px;border:2px solid var(--border);box-shadow:var(--shadow-lg)}
.app-float-card{
  position:absolute;
  bottom:1.4rem;
  left:1.4rem;
  display:flex;
  align-items:center;
  gap:.8rem;
  background:rgba(18,45,37,.85);
  border:1px solid var(--border);
  border-radius:16px;
  padding:.8rem 1.2rem;
  backdrop-filter:blur(8px);
}
.app-float-card i{color:var(--gold);font-size:1.6rem}
.app-float-card span{display:block;font-size:.7rem;color:var(--text-2)}
.app-float-card strong{color:var(--gold-light);font-size:.9rem}

/* 卖点三连 */
.feature-card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:24px;
  padding:2rem;
  height:100%;
  position:relative;
  transition:.3s;
}
.feature-card::before{
  content:"";
  display:block;
  width:58px;
  height:3px;
  border-radius:99px;
  background:var(--grad-gold);
  margin-bottom:1.2rem;
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.feature-icon{
  width:56px;
  height:56px;
  border-radius:50%;
  background:rgba(194,162,91,.12);
  border:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--gold-light);
  font-size:1.3rem;
  margin-bottom:1rem;
}
.feature-card h3{font-size:1.2rem;margin-bottom:.6rem}
.feature-card p{color:var(--text-2);font-size:.92rem;margin-bottom:1.2rem}
.feature-more{
  color:var(--gold);
  font-size:.9rem;
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  transition:.3s;
}
.feature-more:hover{transform:translateX(6px);color:var(--gold-light)}

/* 场景 */
.scenes-section{background:rgba(8,23,18,.5)}
.scene-block{
  background:rgba(18,45,37,.55);
  border:1px solid var(--border);
  border-radius:24px;
  padding:2.2rem;
  margin-bottom:1.5rem;
  transition:.3s;
}
.scene-block:hover{border-color:rgba(194,162,91,.65);box-shadow:var(--shadow-hover)}
.scene-block img{border-radius:20px;border:2px solid rgba(194,162,91,.4);transition:transform .4s}
.scene-block img:hover{transform:scale(1.02)}
.scene-tag{
  display:inline-block;
  padding:.3rem .9rem;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--gold-light);
  font-size:.8rem;
  margin-bottom:.8rem;
  background:rgba(194,162,91,.06);
}
.scene-block h3{font-size:1.4rem;margin-bottom:.8rem}
.scene-block p{color:var(--text-2);margin-bottom:1rem}
.mini-points{display:flex;flex-wrap:wrap;gap:.8rem 1.2rem}
.mini-points span{display:flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--text)}
.mini-points i{color:var(--gold)}

/* 关于 */
.about-section{position:relative}
.about-card{
  background:linear-gradient(120deg,rgba(8,23,18,.88),rgba(18,45,37,.78)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border:1px solid var(--border);
  border-radius:24px;
  padding:3rem;
  box-shadow:var(--shadow-lg);
}
.about-card h2{color:var(--gold-light);font-size:clamp(1.6rem,2.8vw,2.2rem);margin-bottom:1rem}
.about-card p{color:var(--text-2);margin-bottom:.8rem}
.about-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}
.about-tags span{
  padding:.35rem .9rem;
  border-radius:999px;
  border:1px solid var(--border);
  font-size:.8rem;
  color:var(--gold-light);
  background:rgba(194,162,91,.08);
}

/* 社会认同 */
.proof-section{background:rgba(18,45,37,.32)}
.proof-data{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.2rem;
  margin-bottom:2rem;
}
.proof-data .data-item{
  text-align:center;
  padding:1.2rem 1rem;
  border:1px solid var(--border);
  border-radius:20px;
  background:rgba(8,23,18,.4);
}
.data-num{
  font-family:"Noto Serif SC",serif;
  font-size:2rem;
  font-weight:700;
  color:var(--gold-light);
  line-height:1.2;
}
.data-label{font-size:.8rem;color:var(--text-2)}
.proof-card{
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);
  border-radius:24px;
  padding:1.8rem;
  height:100%;
  transition:.3s;
}
.proof-card:hover{transform:translateY(-8px);border-color:rgba(194,162,91,.7);box-shadow:var(--shadow-hover)}
.stars{color:var(--gold);display:flex;gap:.2rem;margin-bottom:.8rem}
.proof-card p{color:var(--text);font-size:.9rem;margin-bottom:1.2rem}
.proof-user{display:flex;align-items:center;gap:.8rem}
.avatar{
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--grad-gold);
  color:#081712;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
}
.proof-user span{font-size:.82rem;color:var(--text-2)}

/* 资讯 */
.news-section{background:rgba(8,23,18,.45)}
.news-item{
  padding:1.3rem 1.5rem;
  border:1px solid var(--border);
  border-radius:16px;
  background:rgba(20,46,38,.6);
  margin-bottom:1rem;
  transition:.3s;
}
.news-item:hover{
  border-color:rgba(194,162,91,.7);
  transform:translateX(6px);
  box-shadow:var(--shadow-hover);
}
.news-cat{
  display:inline-block;
  padding:.2rem .8rem;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--gold-light);
  font-size:.75rem;
  margin-bottom:.6rem;
  background:rgba(194,162,91,.06);
}
.news-item h3{font-size:1.1rem;margin-bottom:.4rem}
.news-item h3 a{color:var(--text)}
.news-item h3 a:hover{color:var(--gold-light)}
.news-item p{
  color:var(--text-2);
  font-size:.88rem;
  margin-bottom:.6rem;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:.8rem;font-size:.78rem;color:var(--text-2)}
.news-meta a{color:var(--gold)}
.news-meta a:hover{color:var(--gold-light)}
.news-side-title{
  font-size:1rem;
  color:var(--gold-light);
  font-weight:600;
  margin-bottom:1rem;
  display:flex;
  align-items:center;
  gap:.5rem;
}
.side-link-card{
  display:flex;
  align-items:center;
  gap:.8rem;
  padding:.85rem 1rem;
  border:1px solid var(--border);
  border-radius:14px;
  margin-bottom:.75rem;
  background:rgba(20,46,38,.45);
  transition:.3s;
}
.side-link-card:hover{
  transform:translateX(4px);
  border-color:rgba(194,162,91,.7);
  background:rgba(20,46,38,.7);
}
.side-link-card i{color:var(--gold);width:18px;text-align:center}
.side-link-card span{font-size:.88rem;color:var(--text)}
.side-link-card span:hover{color:var(--gold-light)}

/* FAQ */
.accordion-item{
  background:rgba(20,46,38,.6);
  border:1px solid var(--border);
  border-radius:16px!important;
  overflow:hidden;
  margin-bottom:1rem;
}
.accordion-button{
  background:transparent!important;
  color:var(--text)!important;
  font-weight:600;
  font-size:1rem;
  padding:1.25rem 1.5rem;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--gold-light)!important}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(194,162,91,.25)!important}
.accordion-button::after{
  filter:invert(61%) sepia(30%) saturate(300%) hue-rotate(5deg)!important;
}
.accordion-body{color:var(--text-2);padding:0 1.5rem 1.4rem;font-size:.92rem}

/* CTA 联系 */
.contact-section{padding-block:5rem}
.contact-card{
  background:var(--grad-main);
  border:1px solid var(--border);
  border-radius:24px;
  padding:3rem;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.contact-card::before{
  content:"";
  position:absolute;
  right:-80px;
  top:-80px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(194,162,91,.2),transparent 60%);
}
.contact-card h2{color:var(--gold-light);font-size:clamp(1.6rem,2.8vw,2.2rem);margin-bottom:.8rem}
.contact-card p{color:var(--text-2);margin-bottom:1.5rem}
.contact-list{list-style:none;padding:0;margin:0 0 1.5rem}
.contact-list li{
  display:flex;
  align-items:center;
  gap:.8rem;
  padding:.4rem 0;
  color:var(--text);
  font-size:.92rem;
}
.contact-list i{color:var(--gold);width:20px;text-align:center}
.contact-card .form-label{color:var(--gold-light)}

/* Footer */
.site-footer{
  background:#06120E;
  border-top:1px solid var(--border);
  padding:3rem 0 1.5rem;
  margin-top:2rem;
}
.footer-brand{
  font-family:"Noto Serif SC",serif;
  font-size:1.25rem;
  color:var(--gold-light);
  font-weight:700;
}
.footer-brand-sub{font-size:.8rem;color:var(--text-2);margin-top:.2rem}
.footer-desc{color:var(--text-2);font-size:.88rem;margin-top:.8rem;max-width:280px}
.footer-title{
  color:var(--gold-light);
  font-size:1rem;
  margin-bottom:1rem;
}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.5rem}
.footer-links a{color:var(--text-2);font-size:.88rem}
.footer-links a:hover{color:var(--gold-light)}
.footer-contact{list-style:none;padding:0;margin:0}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:.6rem;
  color:var(--text-2);
  font-size:.88rem;
  margin-bottom:.5rem;
}
.footer-contact i{color:var(--gold);width:16px}
.footer-copyright{
  border-top:1px solid rgba(194,162,91,.15);
  margin-top:2rem;
  padding-top:1.2rem;
  text-align:center;
  color:var(--text-2);
  font-size:.82rem;
}

/* 底部固定转化条 */
.bottom-bar{
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  z-index:1050;
  background:rgba(14,62,50,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--border);
}
@media(min-width:992px){.bottom-bar{left:260px}}
.bottom-bar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:.75rem 1.5rem;
  max-width:1200px;
  margin:0 auto;
  position:relative;
}
.bottom-bar p{margin:0;font-size:.95rem;color:var(--text)}
.bottom-bar p i{color:var(--gold);margin-right:.4rem}
.bottom-bar .btn{padding:.55rem 1.5rem;font-size:.9rem}
.bottom-close{
  background:transparent;
  border:none;
  color:var(--text-2);
  font-size:1rem;
  margin-left:.5rem;
  transition:.3s;
}
.bottom-close:hover{color:var(--gold-light)}

/* 响应式 */
@media(max-width:991.98px){
  .section-padding{padding-block:3.5rem}
  .hero{padding-top:0}
  .hero-inner{min-height:auto;padding-top:4rem}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .proof-data{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767.98px){
  .section-padding{padding-block:3rem}
  .hero-card{padding:1.5rem}
  .hero-card-actions .btn{width:100%}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:.8rem}
  .stat-num{font-size:1.5rem}
  .scene-block{padding:1.5rem}
  .about-card{padding:1.8rem}
  .contact-card{padding:1.8rem}
  .bottom-bar-inner{flex-wrap:wrap;padding:.6rem 1rem}
  .bottom-bar p{width:100%;text-align:center;font-size:.85rem}
  .bottom-bar .btn{flex:1;text-align:center;padding:.55rem 1rem}
  .bottom-close{position:absolute;top:.4rem;right:.4rem}
}
@media(max-width:575.98px){
  .proof-data{grid-template-columns:repeat(2,1fr)}
  .brand-name{font-size:1.05rem}
  .hero-title{font-size:1.8rem}
}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --primary: #0E3E32;
  --primary-light: #1B5C46;
  --primary-deep: #08261F;
  --gold: #C2A25B;
  --gold-light: #E3C47F;
  --amber: #DFAF6B;
  --bg-dark: #081712;
  --card-bg: rgba(20, 46, 38, 0.72);
  --card-solid: #122D25;
  --text-main: #EDE6D6;
  --text-muted: #A4B09E;
  --border-gold: rgba(194, 162, 91, 0.35);
  --border-gold-light: rgba(194, 162, 91, 0.18);
  --grad-main: linear-gradient(135deg, #0E3E32, #1B5C46, #2E6B4C);
  --grad-gold: linear-gradient(135deg, #C2A25B, #E3C47F, #C2A25B);
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.25);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}

/* ===== Reset / Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--gold-light);
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

.container-fluid {
  padding-left: 2rem;
  padding-right: 2rem;
}

/* ===== 左侧导航（桌面端） ===== */
.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background: #0B1C16;
  border-right: 1px solid var(--border-gold);
  z-index: 1040;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.side-nav-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.brand-logo {
  display: block;
  padding: 2.2rem 1.5rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border-gold-light);
  transition: background 0.3s ease;
}

.brand-logo:hover {
  background: rgba(194, 162, 91, 0.04);
}

.logo-badge {
  width: 64px;
  height: 64px;
  margin: 0 auto 0.9rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(227, 196, 127, 0.25), transparent 60%), var(--grad-main);
  border: 2px solid rgba(194, 162, 91, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.6rem;
  box-shadow: 0 0 24px rgba(194, 162, 91, 0.15), inset 0 0 12px rgba(194, 162, 91, 0.08);
}

.logo-text {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--gold-light);
  letter-spacing: 0.06em;
  display: block;
  line-height: 1.3;
}

.logo-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  letter-spacing: 0.14em;
  line-height: 1.5;
}

.side-menu {
  flex: 1;
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.menu-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  color: var(--text-muted);
  border-radius: 999px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all 0.25s ease;
  position: relative;
}

.menu-link i {
  width: 22px;
  text-align: center;
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
}

.menu-link:hover {
  color: var(--text-main);
  background: rgba(194, 162, 91, 0.08);
  border-color: rgba(194, 162, 91, 0.25);
}

.menu-link.active {
  background: var(--grad-gold);
  color: #1B2E24;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(194, 162, 91, 0.25);
  border-color: transparent;
}

.menu-link.active i {
  color: #1B2E24;
}

.menu-link.active::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  border-radius: 0 4px 4px 0;
  background: var(--grad-gold);
  box-shadow: 0 0 12px rgba(194, 162, 91, 0.6);
}

.side-contact {
  padding: 1.25rem 1.4rem 1.5rem;
  border-top: 1px solid var(--border-gold-light);
}

.contact-row {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.4;
}

.contact-row:last-child {
  margin-bottom: 0;
}

.contact-row i {
  color: var(--gold);
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

/* ===== 移动端顶栏 ===== */
.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: #0B1C16;
  border-bottom: 1px solid var(--border-gold);
  z-index: 1030;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.m-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.m-logo:hover {
  color: var(--gold-light);
}

.m-top-sub {
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  font-family: var(--font-sans);
  font-weight: 400;
}

.m-menu-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(194, 162, 91, 0.08);
  transition: all 0.25s ease;
}

.m-menu-btn:hover {
  background: rgba(194, 162, 91, 0.18);
  border-color: rgba(194, 162, 91, 0.6);
}

/* 移动端抽屉 */
.mobile-nav-drawer {
  background: #0B1C16;
  border-right: 1px solid var(--border-gold);
  width: 300px !important;
}

.mobile-nav-drawer .offcanvas-header {
  border-bottom: 1px solid var(--border-gold-light);
  padding: 1.2rem 1.4rem;
}

.drawer-logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--gold-light);
  letter-spacing: 0.04em;
}

.mobile-nav-drawer .btn-close {
  filter: invert(0.8) sepia(1) saturate(3) hue-rotate(5deg);
  opacity: 0.8;
}

.mobile-nav-drawer .offcanvas-body {
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 0.8rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(194, 162, 91, 0.1);
  transition: all 0.25s ease;
}

.drawer-link i {
  color: var(--gold);
  width: 20px;
  text-align: center;
}

.drawer-link:hover {
  color: var(--gold-light);
  padding-left: 1.1rem;
}

.drawer-link.active {
  color: var(--gold-light);
  font-weight: 600;
}

.drawer-contact {
  margin-top: auto;
  padding: 1.2rem 0.8rem 0.5rem;
  border-top: 1px solid var(--border-gold-light);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 2;
}

.drawer-contact i {
  color: var(--gold);
  margin-right: 0.4rem;
  width: 18px;
}

/* ===== 主内容区 ===== */
.main-wrapper {
  margin-left: 260px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse at 85% 5%, rgba(194, 162, 91, 0.06), transparent 50%),
    radial-gradient(ellipse at 20% 70%, rgba(27, 92, 70, 0.12), transparent 55%),
    var(--bg-dark);
}

.main-content {
  flex: 1;
}

/* ===== 面包屑 ===== */
.breadcrumb-box {
  padding: 2rem 2rem 0.5rem;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.breadcrumb-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0.6rem 1rem;
  background: rgba(20, 46, 38, 0.45);
  border: 1px solid var(--border-gold-light);
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.breadcrumb-bar a {
  color: var(--text-muted);
  transition: color 0.2s;
}

.breadcrumb-bar a:hover {
  color: var(--gold-light);
}

.breadcrumb-bar .sep {
  color: var(--gold);
  font-size: 0.7rem;
  opacity: 0.7;
}

.breadcrumb-bar .current {
  color: var(--text-main);
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== 文章卡片 ===== */
.article-wrap {
  padding: 1.5rem 2rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.article-card {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 3rem 2.8rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-gold);
  opacity: 0.6;
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border-gold-light);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-item i {
  color: var(--gold);
  font-size: 0.85rem;
}

/* ===== 文章内容排版 ===== */
.article-content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-main);
  word-break: break-word;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--gold-light);
  margin: 2.2rem 0 1rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--gold);
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.22rem;
  color: var(--gold-light);
  margin: 1.8rem 0 0.8rem;
  letter-spacing: 0.02em;
}

.article-content h4 {
  font-size: 1.05rem;
  color: var(--amber);
  margin: 1.4rem 0 0.6rem;
  font-weight: 600;
}

.article-content p {
  margin-bottom: 1.25em;
}

.article-content a {
  color: var(--gold);
  border-bottom: 1px solid rgba(194, 162, 91, 0.4);
  padding-bottom: 1px;
}

.article-content a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

.article-content blockquote {
  border-left: 4px solid var(--gold);
  background: rgba(194, 162, 91, 0.08);
  padding: 1rem 1.5rem;
  border-radius: 0 14px 14px 0;
  margin: 1.6rem 0;
  color: var(--text-muted);
  font-style: normal;
  line-height: 1.75;
}

.article-content blockquote p {
  margin-bottom: 0.35rem;
}

.article-content blockquote p:last-child {
  margin-bottom: 0;
}

.article-content ul,
.article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.3rem;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: 0.5rem;
}

.article-content ul li::marker {
  color: var(--gold);
}

.article-content ol li::marker {
  color: var(--gold);
  font-weight: 600;
}

.article-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 1.8rem 0;
  border: 1px solid var(--border-gold);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.article-content figure {
  margin: 1.8rem 0;
  text-align: center;
}

.article-content figure img {
  margin: 0 auto 0.6rem;
}

.article-content figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.4rem;
}

.article-content table {
  width: 100%;
  margin: 1.8rem 0;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-gold-light);
  font-size: 0.93rem;
}

.article-content table th,
.article-content table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border-gold-light);
  text-align: left;
}

.article-content table tr:last-child td {
  border-bottom: none;
}

.article-content table thead th {
  background: rgba(194, 162, 91, 0.15);
  color: var(--gold-light);
  font-weight: 600;
}

.article-content table tbody tr:nth-child(even) {
  background: rgba(194, 162, 91, 0.04);
}

.article-content code {
  background: rgba(194, 162, 91, 0.12);
  color: var(--gold-light);
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  font-size: 0.88em;
}

.article-content pre {
  background: #0B1C16;
  border: 1px solid var(--border-gold-light);
  border-radius: 14px;
  padding: 1.2rem 1.4rem;
  overflow-x: auto;
  margin: 1.6rem 0;
}

.article-content pre code {
  background: transparent;
  padding: 0;
  color: var(--text-main);
  font-size: 0.85rem;
}

.article-content hr {
  border: none;
  border-top: 1px solid var(--border-gold-light);
  margin: 2rem 0;
}

/* ===== 文章标签 ===== */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--border-gold-light);
}

.article-tags .tags-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.article-tags .tags-label i {
  color: var(--gold);
}

.tag-chip {
  display: inline-block;
  padding: 0.35rem 0.95rem;
  border: 1px solid var(--border-gold);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--gold-light);
  background: rgba(194, 162, 91, 0.06);
  text-decoration: none;
  transition: all 0.25s ease;
}

.tag-chip:hover {
  background: rgba(194, 162, 91, 0.18);
  color: var(--text-main);
  border-color: rgba(194, 162, 91, 0.6);
}

/* ===== 内容未找到 ===== */
.article-notfound {
  text-align: center;
}

.notfound-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  border: 2px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--gold);
  background: rgba(194, 162, 91, 0.06);
  box-shadow: 0 0 30px rgba(194, 162, 91, 0.08);
}

.notfound-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 420px;
  margin: 0.5rem auto 1.6rem;
}

.notfound-action {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 按钮 ===== */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: var(--grad-gold);
  color: #1B2E24;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  text-decoration: none;
  border: none;
  box-shadow: 0 8px 22px rgba(194, 162, 91, 0.3);
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(194, 162, 91, 0.45);
  color: #1B2E24;
}

.btn-gold:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(194, 162, 91, 0.35);
}

.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: transparent;
  color: var(--gold-light);
  border: 1px solid var(--gold);
  border-radius: 999px;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-outline-gold:hover {
  background: rgba(194, 162, 91, 0.15);
  color: var(--text-main);
  border-color: var(--gold-light);
}

.btn-outline-gold:active {
  background: rgba(194, 162, 91, 0.25);
}

/* ===== 相关阅读 ===== */
.related-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem 2.5rem;
}

.section-title-with-border {
  font-family: var(--font-serif);
  color: var(--gold-light);
  font-size: 1.35rem;
  margin-bottom: 1.4rem;
  padding-left: 1rem;
  border-left: 3px solid var(--gold);
  letter-spacing: 0.03em;
}

.section-title-with-border .section-sub {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.related-card {
  background: var(--card-solid);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  display: block;
}

.related-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 24px rgba(194, 162, 91, 0.1);
  border-color: rgba(194, 162, 91, 0.6);
}

.related-card .thumb {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}

.related-card-body {
  padding: 0.95rem 1.1rem 1.1rem;
}

.related-card-body h5 {
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  line-height: 1.45;
  font-weight: 600;
  transition: color 0.2s ease;
}

.related-card:hover .related-card-body h5 {
  color: var(--gold-light);
}

.related-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.related-date i {
  color: var(--gold);
  font-size: 0.7rem;
}

/* ===== FAQ折叠区 ===== */
.faq-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem 2.5rem;
}

.faq-accordion .accordion-item {
  background: rgba(20, 46, 38, 0.6);
  border: 1px solid var(--border-gold) !important;
  border-radius: 14px !important;
  margin-bottom: 0.8rem;
  overflow: hidden;
}

.faq-accordion .accordion-item:last-child {
  margin-bottom: 0;
}

.faq-accordion .accordion-button {
  background: transparent;
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 1.05rem 1.3rem;
  box-shadow: none !important;
  transition: all 0.25s ease;
}

.faq-accordion .accordion-button:hover {
  color: var(--gold-light);
  background: rgba(194, 162, 91, 0.04);
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: rgba(194, 162, 91, 0.1);
  color: var(--gold-light);
  font-weight: 600;
}

.faq-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23C2A25B' class='bi bi-chevron-down' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  transition: transform 0.3s ease;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

.faq-accordion .accordion-body {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  border-top: 1px solid var(--border-gold-light);
  padding: 1rem 1.3rem;
}

.faq-accordion .accordion-body p {
  margin-bottom: 0.6rem;
}

.faq-accordion .accordion-body p:last-child {
  margin-bottom: 0;
}

/* ===== CTA转化区 ===== */
.cta-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
}

.cta-inner {
  text-align: center;
  padding: 2.8rem 2.5rem;
  background: var(--grad-main);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(194, 162, 91, 0.15), transparent 50%);
  pointer-events: none;
}

.cta-inner h3 {
  font-family: var(--font-serif);
  color: var(--gold-light);
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
  letter-spacing: 0.03em;
}

.cta-inner p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.6rem;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 页脚 ===== */
.site-footer {
  background: #06120E;
  border-top: 1px solid var(--border-gold-light);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}

.site-footer .container {
  max-width: 1200px;
}

.footer-brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--gold-light);
  letter-spacing: 0.05em;
}

.footer-brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-top: 0.2rem;
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.9rem;
  line-height: 1.75;
  max-width: 320px;
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a::before {
  content: '\f105';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.7rem;
  color: var(--gold);
  opacity: 0.7;
}

.footer-links a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

.footer-contact li {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-contact i {
  color: var(--gold);
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.footer-copyright {
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(194, 162, 91, 0.12);
  text-align: center;
  font-size: 0.78rem;
  color: rgba(164, 176, 158, 0.7);
}

/* ===== 返回链接 ===== */
.back-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-gold-light);
}

.back-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.back-links a i {
  color: var(--gold);
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.back-links a:hover {
  color: var(--gold-light);
}

.back-links a:hover i {
  transform: translateX(-2px);
}

/* ===== 焦点可访问性 ===== */
a:focus-visible,
button:focus-visible,
.accordion-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== 响应式断点 ===== */
@media (max-width: 1199.98px) {
  .container-fluid {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .article-wrap,
  .related-section,
  .faq-section,
  .cta-section {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (max-width: 991.98px) {
  .side-nav {
    display: none;
  }

  .mobile-topbar {
    display: flex;
  }

  .main-wrapper {
    margin-left: 0;
    padding-top: 64px;
  }

  .breadcrumb-box {
    padding: 1.5rem 1.25rem 0.5rem;
  }

  .article-wrap {
    padding: 1.25rem 1.25rem 2rem;
  }

  .related-section,
  .faq-section,
  .cta-section {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767.98px) {
  .article-card {
    padding: 2rem 1.5rem;
  }

  .article-title {
    font-size: 1.5rem;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .related-card {
    display: flex;
    align-items: stretch;
  }

  .related-card .thumb {
    width: 120px;
    height: 100%;
    min-height: 100px;
    flex-shrink: 0;
  }

  .related-card-body {
    padding: 0.9rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .cta-inner {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .container-fluid,
  .breadcrumb-box,
  .article-wrap,
  .related-section,
  .faq-section,
  .cta-section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .breadcrumb-bar {
    border-radius: 12px;
    padding: 0.55rem 0.85rem;
    font-size: 0.78rem;
  }

  .breadcrumb-bar .current {
    max-width: 200px;
  }

  .article-card {
    padding: 1.6rem 1.1rem;
    border-radius: 18px;
  }

  .article-meta {
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
  }

  .article-content {
    font-size: 0.95rem;
    line-height: 1.8;
  }

  .article-content h2 {
    font-size: 1.25rem;
  }

  .article-content h3 {
    font-size: 1.1rem;
  }

  .article-content table {
    font-size: 0.82rem;
  }

  .article-content table th,
  .article-content table td {
    padding: 0.6rem 0.7rem;
  }

  .related-card {
    display: block;
  }

  .related-card .thumb {
    width: 100%;
    height: 130px;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn-gold,
  .cta-actions .btn-outline-gold {
    width: 100%;
    justify-content: center;
  }

  .site-footer {
    padding: 2.2rem 0 1.2rem;
  }
}

/* roulang page: category1 */
:root {
  --primary: #0E3E32;
  --primary-dark: #081712;
  --primary-light: #1B5C46;
  --gold: #C2A25B;
  --gold-light: #E3C47F;
  --amber: #DFAF6B;
  --card-bg: rgba(20, 46, 38, 0.72);
  --card-solid: #122D25;
  --text-main: #EDE6D6;
  --text-secondary: #A4B09E;
  --border-gold: rgba(194, 162, 91, 0.35);
  --gradient-main: linear-gradient(135deg, #0E3E32, #1B5C46, #2E6B4C);
  --gradient-gold: linear-gradient(135deg, #C2A25B, #E3C47F, #C2A25B);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-main: 0 20px 50px rgba(0, 0, 0, .35);
  --shadow-hover: 0 26px 60px rgba(0, 0, 0, .5);
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-main);
  background-color: var(--primary-dark);
  background-image: radial-gradient(ellipse at top left, rgba(194, 162, 91, .06), transparent 45%), radial-gradient(ellipse at bottom right, rgba(14, 62, 50, .5), transparent 55%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all .3s ease;
}

a:hover {
  color: var(--gold-light);
}

button,
input,
textarea {
  font-family: inherit;
}

.container {
  max-width: 1200px;
}

.gold-text {
  color: var(--gold-light);
}

/* 桌面侧栏 */
.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 260px;
  background: #0B1C16;
  border-right: 1px solid var(--border-gold);
  z-index: 1025;
  overflow-y: auto;
}

.side-nav-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 32px 20px;
}

.brand-block {
  text-align: center;
  margin-bottom: 48px;
  padding: 20px 10px;
  border-radius: var(--radius-md);
  background: radial-gradient(ellipse, rgba(194, 162, 91, .12), transparent 70%);
  border: 1px solid rgba(194, 162, 91, .25);
}

.brand-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #0E3E32;
  font-size: 1.4rem;
  box-shadow: 0 0 24px rgba(194, 162, 91, .4);
}

.brand-name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: .08em;
  color: var(--gold-light);
}

.brand-sub {
  display: block;
  font-size: .78rem;
  color: var(--text-secondary);
  letter-spacing: .05em;
  margin-top: 4px;
}

.side-menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.side-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: .95rem;
  border: 1px solid transparent;
  transition: all .3s;
}

.side-menu-item i {
  width: 20px;
  text-align: center;
  color: var(--gold);
}

.side-menu-item:hover {
  color: var(--gold-light);
  background: rgba(194, 162, 91, .08);
  border-color: rgba(194, 162, 91, .3);
}

.side-menu-item.active {
  background: var(--gradient-gold);
  color: #0E3E32;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(194, 162, 91, .3);
}

.side-menu-item.active i {
  color: #0E3E32;
}

.side-contact {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(194, 162, 91, .2);
  font-size: .85rem;
  color: var(--text-secondary);
}

.side-contact p {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.side-contact i {
  color: var(--gold);
  width: 18px;
  text-align: center;
}

/* 移动端顶栏 */
.mobile-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: #0B1C16;
  border-bottom: 1px solid var(--border-gold);
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1030;
}

.m-logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gold-light);
  line-height: 1.2;
  display: flex;
  flex-direction: column;
}

.m-top-sub {
  font-size: .75rem;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: .04em;
}

.m-menu-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(194, 162, 91, .12);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 移动抽屉 */
.mobile-nav-panel {
  background: #0B1C16;
  border-right: 1px solid var(--border-gold);
  width: 300px !important;
}

.mobile-nav-panel .offcanvas-header {
  border-bottom: 1px solid rgba(194, 162, 91, .2);
  padding: 20px 24px;
}

.offcanvas-brand {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--gold-light);
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.offcanvas-brand span {
  font-size: .75rem;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 400;
  margin-top: 2px;
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 20px;
}

.mobile-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: all .3s;
}

.mobile-menu-item i {
  color: var(--gold);
  width: 20px;
  text-align: center;
}

.mobile-menu-item:hover {
  color: var(--gold-light);
  background: rgba(194, 162, 91, .07);
}

.mobile-menu-item.active {
  background: var(--gradient-gold);
  color: #0E3E32;
  font-weight: 600;
}

.mobile-menu-item.active i {
  color: #0E3E32;
}

.mobile-nav-contact {
  margin-top: 28px;
  padding: 18px;
  border-top: 1px solid rgba(194, 162, 91, .2);
  font-size: .85rem;
  color: var(--text-secondary);
}

.mobile-nav-contact p {
  margin-bottom: 8px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.mobile-nav-contact i {
  color: var(--gold);
  width: 18px;
  text-align: center;
}

/* 主内容布局 */
.site-main {
  margin-left: 260px;
  min-height: 100vh;
}

/* 页头横幅 */
.category-banner {
  position: relative;
  padding: 110px 0 90px;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: center;
}

.banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 23, 18, .85) 0%, rgba(8, 23, 18, .72) 40%, rgba(14, 62, 50, .62) 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.banner-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  background: rgba(194, 162, 91, .1);
  color: var(--gold-light);
  font-size: .875rem;
  letter-spacing: .06em;
  margin-bottom: 24px;
}

.banner-content h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.3;
  letter-spacing: .03em;
  margin-bottom: 18px;
}

.banner-lead {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 660px;
  line-height: 1.85;
  margin-bottom: 30px;
}

.banner-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.anchor-pill {
  display: inline-block;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-gold);
  background: rgba(14, 62, 50, .4);
  color: var(--text-main);
  font-size: .875rem;
  transition: all .3s;
}

.anchor-pill:hover {
  background: var(--gradient-gold);
  color: #0E3E32;
  border-color: transparent;
  transform: translateY(-2px);
}

/* 面包屑 */
.breadcrumb-wrap {
  padding: 18px 0 6px;
  border-bottom: 1px solid rgba(194, 162, 91, .12);
  margin-bottom: 30px;
}

.breadcrumb-nav {
  font-size: .85rem;
  color: var(--text-secondary);
}

.breadcrumb-nav .breadcrumb {
  margin-bottom: 0;
}

.breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before {
  color: var(--gold);
}

.breadcrumb-nav a {
  color: var(--text-secondary);
}

.breadcrumb-nav a:hover {
  color: var(--gold-light);
}

.breadcrumb-nav .active {
  color: var(--gold-light);
}

/* 区块通用 */
.section-standard,
.section-flow,
.section-faq {
  padding: 90px 0;
}

.section-list {
  padding: 90px 0;
  background: linear-gradient(180deg, var(--primary-dark), #0B1C16);
}

.section-proof {
  padding: 90px 0;
  background-image: linear-gradient(rgba(8, 23, 18, .9), rgba(8, 23, 18, .92)), url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.section-head.left {
  text-align: left;
  margin-left: 0;
}

.section-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-gold);
  background: rgba(194, 162, 91, .08);
  color: var(--gold-light);
  font-size: .8rem;
  letter-spacing: .12em;
  margin-bottom: 16px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  letter-spacing: .03em;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: .95rem;
  margin-bottom: 0;
}

/* 空间甄选标准 */
.standard-card {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  height: 100%;
  text-align: center;
  transition: all .35s;
  position: relative;
  overflow: hidden;
}

.standard-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity .3s;
}

.standard-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover), 0 0 30px rgba(194, 162, 91, .08);
  border-color: rgba(194, 162, 91, .55);
}

.standard-card:hover::before {
  opacity: 1;
}

.std-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #0E3E32;
  font-size: 1.4rem;
  box-shadow: 0 0 30px rgba(194, 162, 91, .25);
}

.standard-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: .03em;
  margin-bottom: 10px;
}

.standard-card p {
  color: var(--text-secondary);
  font-size: .9rem;
  margin-bottom: 0;
  line-height: 1.7;
}

/* 空间档案横向大卡 */
.space-card {
  display: flex;
  flex-wrap: wrap;
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
  transition: all .35s;
}

.space-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover), 0 0 30px rgba(194, 162, 91, .1);
  border-color: rgba(194, 162, 91, .55);
}

.space-media {
  flex: 0 0 280px;
  min-height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.space-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 65%, rgba(8, 23, 18, .45));
}

.space-body {
  flex: 1;
  min-width: 320px;
  padding: 30px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.badge-gold {
  display: inline-block;
  align-self: flex-start;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(194, 162, 91, .12);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: .78rem;
  letter-spacing: .06em;
  margin-bottom: 14px;
}

.space-body h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.space-body p {
  color: var(--text-secondary);
  font-size: .92rem;
  margin-bottom: 16px;
  line-height: 1.75;
}

.space-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.space-tags span {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(194, 162, 91, .06);
  border: 1px solid rgba(194, 162, 91, .25);
  color: var(--text-secondary);
  font-size: .78rem;
}

.space-card.reverse .space-media {
  order: 2;
}

.space-card.reverse .space-media::after {
  background: linear-gradient(270deg, transparent 65%, rgba(8, 23, 18, .45));
}

.space-card.reverse .space-body {
  order: 1;
}

/* 流程步骤 */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.flow-step {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: all .3s;
}

.flow-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(194, 162, 91, .5);
}

.step-num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: rgba(194, 162, 91, .18);
  line-height: 1;
}

.step-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  background: rgba(194, 162, 91, .08);
  color: var(--gold-light);
  font-size: 1.3rem;
}

.flow-step h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.flow-step p {
  color: var(--text-secondary);
  font-size: .87rem;
  margin-bottom: 0;
  line-height: 1.7;
}

/* 口碑 */
.proof-stats {
  background: var(--card-solid);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  margin-bottom: 48px;
  text-align: center;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat-label {
  color: var(--text-secondary);
  font-size: .85rem;
  margin-top: 4px;
}

.proof-card {
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  height: 100%;
  transition: all .3s;
}

.proof-card:hover {
  transform: translateY(-8px);
  border-color: rgba(194, 162, 91, .6);
  box-shadow: var(--shadow-hover);
}

.stars {
  color: var(--gold-light);
  letter-spacing: 4px;
  margin-bottom: 16px;
  font-size: .85rem;
}

.proof-card p {
  color: var(--text-main);
  font-size: .92rem;
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 20px;
}

.proof-user {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: .85rem;
}

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #0E3E32;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-serif);
  flex-shrink: 0;
}

/* FAQ */
.custom-accordion .accordion-item {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md) !important;
  margin-bottom: 16px;
  overflow: hidden;
}

.custom-accordion .accordion-button {
  background: transparent;
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 1.02rem;
  padding: 20px 24px;
  box-shadow: none;
  transition: all .3s;
}

.custom-accordion .accordion-button:not(.collapsed) {
  background: rgba(194, 162, 91, .08);
  color: var(--gold-light);
}

.custom-accordion .accordion-button:hover {
  color: var(--gold-light);
}

.custom-accordion .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(194, 162, 91, .15);
}

.custom-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23C2A25B' class='bi bi-chevron-down' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

.custom-accordion .accordion-body {
  padding: 0 24px 22px;
  color: var(--text-secondary);
  font-size: .92rem;
  line-height: 1.8;
}

/* CTA */
.section-cta {
  padding: 0 0 90px;
}

.cta-box {
  background: var(--gradient-main);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(194, 162, 91, .12), transparent 60%);
}

.cta-box h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 12px;
  letter-spacing: .03em;
  position: relative;
  z-index: 1;
}

.cta-box p {
  color: var(--text-secondary);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.btn-gold {
  background: var(--gradient-gold);
  color: #0E3E32;
  border: none;
  border-radius: var(--radius-pill);
  padding: 14px 36px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: all .3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-gold:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(194, 162, 91, .3);
  color: #0E3E32;
}

.btn-ghost {
  background: transparent;
  color: var(--gold-light);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  padding: 14px 36px;
  font-weight: 500;
  transition: all .3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-ghost:hover {
  background: rgba(194, 162, 91, .15);
  color: var(--gold-light);
  transform: translateY(-2px);
}

/* 页脚 */
.site-footer {
  background: #06120E;
  border-top: 1px solid var(--border-gold);
  padding: 60px 0 0;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: .05em;
}

.footer-brand-sub {
  color: var(--text-secondary);
  font-size: .85rem;
  margin-top: 4px;
  letter-spacing: .1em;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: .85rem;
  line-height: 1.8;
  margin-top: 14px;
  max-width: 320px;
}

.footer-title {
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: .08em;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background: var(--gradient-gold);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: .88rem;
}

.footer-links a:hover {
  color: var(--gold-light);
  padding-left: 6px;
}

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  color: var(--text-secondary);
  font-size: .88rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  color: var(--gold);
  width: 18px;
  text-align: center;
}

.footer-copyright {
  border-top: 1px solid rgba(194, 162, 91, .15);
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
  color: rgba(164, 176, 158, .7);
  font-size: .82rem;
}

/* 响应式 */
@media (max-width: 991.98px) {
  .site-main {
    margin-left: 0;
    padding-top: 64px;
  }

  .mobile-topbar {
    display: flex;
  }

  .category-banner {
    padding: 80px 0 60px;
    min-height: auto;
  }

  .space-card {
    flex-direction: column;
  }

  .space-media {
    flex: 0 0 220px;
    min-height: 220px;
  }

  .space-body {
    min-width: 0;
  }

  .space-card.reverse .space-media {
    order: 0;
  }

  .space-card.reverse .space-body {
    order: 1;
  }

  .space-card.reverse .space-media::after {
    background: linear-gradient(90deg, transparent 65%, rgba(8, 23, 18, .45));
  }

  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-standard,
  .section-list,
  .section-flow,
  .section-proof,
  .section-faq {
    padding: 64px 0;
  }

  .section-cta {
    padding: 0 0 64px;
  }

  .section-proof {
    background-attachment: scroll;
  }
}

@media (max-width: 575.98px) {
  .category-banner {
    padding: 64px 0 44px;
  }

  .banner-content h1 {
    font-size: 1.6rem;
  }

  .banner-lead {
    font-size: .95rem;
  }

  .banner-anchors {
    gap: 8px;
  }

  .anchor-pill {
    padding: 6px 14px;
    font-size: .8rem;
  }

  .flow-steps {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .space-body {
    padding: 20px;
  }

  .section-head {
    margin-bottom: 36px;
  }

  .proof-stats .col-6 {
    margin-bottom: 20px;
  }

  .footer-copyright {
    font-size: .75rem;
  }
}