/* roulang page: index */
:root{
  --color-bg:#F7F4EF;
  --color-paper:#FFFFFF;
  --color-ink:#182320;
  --color-ink-soft:#59706A;
  --color-line:#E3DDD2;
  --color-brand:#163B34;
  --color-brand-2:#1F534A;
  --color-accent:#C69C5C;
  --color-accent-dark:#A97B3C;
  --color-deep:#0B211D;
  --color-text-on-dark:#F4EFE6;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-card:0 8px 30px rgba(24,35,32,.06);
  --shadow-hover:0 18px 44px rgba(24,35,32,.12);
  --space-section:96px;
}
*, *::before, *::after{box-sizing:border-box;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  background:var(--color-bg);
  color:var(--color-ink);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--color-accent-dark);}
img{max-width:100%;height:auto;display:block;}
button{border:0;background:none;cursor:pointer;font:inherit;color:inherit;}
h1,h2,h3,h4,h5,h6{
  font-weight:700;
  line-height:1.25;
  color:var(--color-ink);
}
h1{font-size:clamp(2.4rem,5.2vw,4.6rem);font-weight:800;line-height:1.15;}
h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:700;}
h3{font-size:1.35rem;font-weight:600;}
.container{max-width:1200px;}
:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:4px;
  border-radius:4px;
}
.btn{
  border-radius:999px;
  font-weight:600;
  padding:.85rem 1.9rem;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  letter-spacing:.02em;
  transition:.25s ease;
  border:1px solid transparent;
  white-space:nowrap;
}
.btn i{font-size:.9em;}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(11,33,29,.18);}
.btn:focus{box-shadow:0 0 0 .25rem rgba(198,156,92,.35);}
.btn-gold{
  background:var(--color-accent);
  color:var(--color-deep);
  border-color:var(--color-accent);
}
.btn-gold:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:#fff;}
.btn-green{
  background:var(--color-brand);
  color:#fff;
  border-color:var(--color-brand);
}
.btn-green:hover{background:var(--color-deep);color:var(--color-text-on-dark);}
.btn-ghost{
  background:transparent;
  color:var(--color-text-on-dark);
  border-color:rgba(244,239,230,.55);
}
.btn-ghost:hover{background:var(--color-text-on-dark);border-color:var(--color-text-on-dark);color:var(--color-deep);}
.btn-outline{
  background:transparent;
  color:var(--color-brand);
  border-color:var(--color-brand);
}
.btn-outline:hover{background:var(--color-brand);color:#fff;border-color:var(--color-brand);}

/* ===== Dock nav ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1060;
  padding:18px 12px 0;
  pointer-events:none;
}
.dock-nav{
  pointer-events:auto;
  width:min(1200px,100%);
  max-width:1200px;
  margin:0 auto;
  background:rgba(248,246,241,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(227,221,210,.88);
  border-radius:999px;
  box-shadow:0 10px 40px rgba(24,35,32,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:8px 10px 8px 18px;
  min-height:62px;
  transition:box-shadow .3s ease;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex-shrink:0;
}
.brand-dot{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--color-brand);
  color:var(--color-accent);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  font-weight:800;
  flex:0 0 38px;
}
.brand-word{
  font-size:19px;
  font-weight:800;
  color:var(--color-ink);
  letter-spacing:.02em;
}
.brand-badge{
  background:var(--color-accent);
  color:var(--color-deep);
  font-size:11px;
  font-weight:700;
  line-height:1;
  padding:5px 8px;
  border-radius:999px;
  letter-spacing:.06em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  padding:8px 14px !important;
  font-size:15px;
  font-weight:600;
  color:var(--color-ink-soft);
  border-radius:999px;
  position:relative;
  transition:color .25s ease;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--color-accent-dark);
  background:rgba(198,156,92,.08);
}
.nav-link.active{
  color:var(--color-brand);
  background:rgba(22,59,52,.08);
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--color-accent-dark);
}
.nav-cta{
  flex-shrink:0;
  display:flex;
  align-items:center;
}
.nav-cta .btn{
  padding:.58rem 1.3rem;
  font-size:14.5px;
}
.nav-cta-mobile{display:none;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:50%;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  background:rgba(22,59,52,.08);
  transition:.3s;
}
.nav-toggle span{
  width:18px;height:2px;
  border-radius:2px;
  background:var(--color-brand);
  display:block;
  transition:.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===== Hero ===== */
.hero{
  background:var(--color-deep);
  color:var(--color-text-on-dark);
  padding:178px 0 0;
  min-height:94vh;
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  z-index:0;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:rgba(11,33,29,.82);
  z-index:1;
}
.hero-overlay::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:120px;
  background:linear-gradient(180deg,transparent,var(--color-deep));
}
.hero-eagle{
  position:absolute;
  top:-40px;left:-40px;
  width:260px;height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(198,156,92,.3),transparent 65%);
  z-index:1;
  pointer-events:none;
}
.hero-content{
  position:relative;
  z-index:3;
  width:100%;
  padding-bottom:80px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--color-accent);
  font-size:14px;
  font-weight:600;
  letter-spacing:.18em;
  margin-bottom:22px;
}
.hero-eyebrow::before{
  content:"";
  width:34px;height:2px;
  background:var(--color-accent);
  display:inline-block;
  border-radius:2px;
}
.hero-title{
  color:var(--color-text-on-dark);
  margin:0 0 22px;
  letter-spacing:.01em;
}
.hero-title .accent{
  color:var(--color-accent);
}
.hero-lead{
  font-size:1.05rem;
  color:rgba(244,239,230,.82);
  max-width:560px;
  margin-bottom:34px;
  line-height:1.9;
}
.hero-points{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:38px;
}
.hero-point{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:rgba(244,239,230,.9);
  font-size:15px;
}
.hero-point i{
  color:var(--color-accent);
  margin-top:4px;
  font-size:1rem;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
}
.hero-note{
  font-size:13px;
  color:rgba(244,239,230,.55);
  margin-top:16px;
}
.hero-art{
  position:relative;
  z-index:2;
}
.hero-art-frame{
  position:relative;
  border-radius:22px;
  padding:8px;
  background:rgba(198,156,92,.16);
  border:1px solid rgba(198,156,92,.4);
  box-shadow:0 30px 70px rgba(0,0,0,.28);
}
.hero-art-frame img{
  border-radius:16px;
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-art-badge{
  position:absolute;
  right:-14px;
  top:-16px;
  background:var(--color-accent);
  color:var(--color-deep);
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  padding:8px 14px;
  box-shadow:0 8px 20px rgba(0,0,0,.25);
  letter-spacing:.06em;
  z-index:3;
}
.hero-art-chip{
  position:absolute;
  left:-20px;
  bottom:34px;
  background:#fff;
  color:var(--color-brand);
  border-radius:14px;
  padding:14px 18px;
  font-size:13.5px;
  font-weight:700;
  display:flex;
  align-items:center;
  gap:10px;
  box-shadow:0 14px 30px rgba(0,0,0,.22);
  z-index:3;
  white-space:nowrap;
}
.hero-art-chip i{color:var(--color-accent-dark);}
@media (min-width:992px){
  .hero-dots{
    position:absolute;
    right:22px;bottom:28px;
    left:auto;
    width:70px;height:70px;
    border-right:3px solid var(--color-accent);
    border-top:3px solid var(--color-accent);
    border-radius:0 14px 0 0;
    opacity:.8;
    z-index:2;
  }
}

/* ===== Stats ===== */
.stats-strip{
  position:relative;
  z-index:8;
  margin-top:-62px;
  padding-bottom:30px;
}
.stat-panel{
  background:var(--color-paper);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:34px 38px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.stat-cell{
  text-align:center;
  position:relative;
  padding:6px 18px;
}
.stat-cell + .stat-cell{border-left:1px solid var(--color-line);}
.stat-num{
  font-size:2.3rem;
  font-weight:800;
  color:var(--color-brand);
  line-height:1.2;
}
.stat-num small{font-size:1rem;color:var(--color-accent-dark);font-weight:700;}
.stat-label{
  font-size:14.5px;
  color:var(--color-ink-soft);
  margin-top:6px;
}
.stat-tag{
  font-size:12px;
  color:var(--color-accent-dark);
  letter-spacing:.08em;
  font-weight:600;
  display:block;
  margin-bottom:2px;
}

/* ===== Sections ===== */
.section{padding:var(--space-section) 0;}
.section-alt{background:#FBFAF7;}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--color-accent-dark);
  font-weight:700;
  margin-bottom:12px;
}
.section-kicker::before{
  content:"";
  width:20px;height:2px;
  background:var(--color-accent);
  border-radius:999px;
}
.section-head{
  max-width:760px;
  margin-bottom:52px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .section-kicker::before{display:none;}
.section-head.center .section-kicker::after{
  content:"";
  width:20px;height:2px;
  background:var(--color-accent);
  border-radius:999px;
}
.section-sub{
  color:var(--color-ink-soft);
  font-size:1.02rem;
  margin-top:12px;
}
.section-title{
  margin:0;
}
.section-dark .section-title{color:var(--color-text-on-dark);}
.section-dark .section-sub{color:rgba(244,239,230,.68);}
.section-dark .section-kicker{color:var(--color-accent);}

/* steps timeline */
.steps-section{overflow:hidden;}
.step-item{
  position:relative;
  border-top:1px solid var(--color-line);
  padding-top:34px;
  height:100%;
}
.step-col{position:relative;}
.step-col + .step-col .step-item{border-left:1px dashed rgba(198,156,92,.48);padding-left:36px;}
.step-col + .step-col .step-item::before{
  content:"";
  position:absolute;
  left:-7px;top:46px;
  width:13px;height:13px;
  border-radius:50%;
  background:var(--color-accent);
  box-shadow:0 0 0 5px rgba(198,156,92,.14);
}
.step-num{
  font-size:15px;
  font-weight:800;
  color:var(--color-accent-dark);
  letter-spacing:.1em;
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-bottom:14px;
}
.step-num::after{
  content:"";
  width:40px;height:1px;
  background:var(--color-accent);
  display:inline-block;
  opacity:.6;
}
.step-title{
  font-size:1.35rem;
  margin-bottom:14px;
}
.step-text{color:var(--color-ink-soft);padding-right:14px;}
.step-foot{
  margin-top:54px;
  display:flex;
  justify-content:center;
}
.step-note{
  width:100%;
  font-size:13.5px;
  color:var(--color-ink-soft);
  background:#fff;
  border:1px solid var(--color-line);
  border-left:4px solid var(--color-accent);
  border-radius:12px;
  padding:14px 18px;
}

/* scenarios */
.scenario-card{
  background:var(--color-paper);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  padding:38px;
  box-shadow:var(--shadow-card);
  transition:box-shadow .3s ease, transform .3s ease;
  margin-bottom:30px;
  overflow:hidden;
}
.scenario-card:hover{box-shadow:var(--shadow-hover);}
.scenario-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--color-accent-dark);
  background:rgba(198,156,92,.1);
  padding:6px 14px;
  border-radius:999px;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.scenario-title{font-size:1.55rem;margin-bottom:14px;}
.scenario-text{color:var(--color-ink-soft);font-size:15.5px;}
.scenario-list{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.scenario-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--color-ink);
}
.scenario-list li i{color:var(--color-accent-dark);margin-top:4px;font-size:.95rem;}
.scenario-media{
  border-radius:var(--radius-md);
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  line-height:0;
}
.scenario-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .6s ease;
}
.scenario-card:hover .scenario-media img{transform:scale(1.04);}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  border-bottom:1px solid var(--color-line);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:24px 8px 24px 0;
  font-size:1.1rem;
  font-weight:600;
  color:var(--color-ink);
  text-align:left;
  transition:color .25s ease;
}
.faq-q:hover{color:var(--color-brand-2);}
.faq-icon{
  position:relative;
  flex:0 0 40px;
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid var(--color-line);
  background:var(--color-paper);
  transition:.3s;
  flex-shrink:0;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--color-accent-dark);
  border-radius:2px;
  transition:.3s;
}
.faq-icon::before{
  width:16px;height:2px;
  top:18px;left:11px;
}
.faq-icon::after{
  width:2px;height:16px;
  top:11px;left:18px;
}
.faq-item.open .faq-icon{background:var(--color-brand);border-color:var(--color-brand);}
.faq-item.open .faq-icon::before{background:#fff;transform:rotate(0);}
.faq-item.open .faq-icon::after{opacity:0;transform:rotate(90deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-item.open .faq-a{max-height:260px;}
.faq-a p{
  color:var(--color-ink-soft);
  font-size:15.5px;
  padding:0 56px 22px 0;
  margin:0;
  line-height:1.85;
}
.faq-foot{
  text-align:center;
  margin-top:38px;
  font-size:14px;
  color:var(--color-ink-soft);
}
.faq-foot a{color:var(--color-accent-dark);font-weight:700;border-bottom:1px solid var(--color-accent);padding-bottom:1px;}

/* news */
.news-panel{
  background:var(--color-paper);
  border:1px solid var(--color-line);
  border-radius:var(--radius-lg);
  padding:12px 28px 12px;
  box-shadow:var(--shadow-card);
}
.news-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 0 16px;
  border-bottom:1px solid var(--color-line);
  margin-bottom:6px;
}
.news-head-hint{font-size:13.5px;color:var(--color-ink-soft);}
.cms-list{
  display:flex;
  flex-direction:column;
}
.cms-row{
  display:grid;
  grid-template-columns:130px minmax(0,1fr) 46px;
  gap:24px;
  align-items:center;
  padding:22px 8px;
  border-bottom:1px solid var(--color-line);
  transition:.25s ease;
  position:relative;
}
.cms-row:last-child{border-bottom:0;}
.cms-row:hover{background:#FBFAF6;padding-left:16px;padding-right:4px;}
.cms-tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:max-content;
  background:rgba(22,59,52,.08);
  color:var(--color-brand);
  font-size:12.5px;
  font-weight:700;
  padding:6px 13px;
  border-radius:999px;
  letter-spacing:.04em;
  white-space:nowrap;
}
.cms-title{
  display:block;
  font-size:1.16rem;
  font-weight:700;
  color:var(--color-ink);
  margin-bottom:6px;
  transition:color .25s ease;
}
.cms-row:hover .cms-title{color:var(--color-brand-2);}
.cms-desc{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  color:var(--color-ink-soft);
  font-size:14.5px;
}
.cms-meta{
  display:flex;
  gap:16px;
  align-items:center;
  font-size:12.5px;
  color:var(--color-ink-soft);
  margin-top:9px;
}
.cms-arrow{
  width:42px;height:42px;
  border-radius:50%;
  border:1px solid var(--color-line);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--color-brand);
  font-size:1.25rem;
  transition:.3s;
  justify-self:end;
}
.cms-row:hover .cms-arrow{
  background:var(--color-brand);
  border-color:var(--color-brand);
  color:var(--color-accent);
  transform:translateX(4px);
}
.cms-empty{
  text-align:center;
  color:var(--color-ink-soft);
  padding:64px 20px;
  font-size:15px;
}
.cms-empty i{
  display:block;
  font-size:2.4rem;
  color:var(--color-accent);
  margin-bottom:14px;
}
.news-more{
  display:flex;
  justify-content:center;
  margin-top:30px;
}

/* CTA panel */
.cta-panel{
  background:var(--color-deep);
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  position:relative;
  color:var(--color-text-on-dark);
  padding:var(--space-section) 0;
}
.cta-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(11,33,29,.88);
}
.cta-inner{
  position:relative;
  z-index:2;
}
.cta-panel h2{
  color:var(--color-text-on-dark);
  margin:0 0 18px;
}
.cta-panel p{
  color:rgba(244,239,230,.75);
  max-width:640px;
  font-size:1.05rem;
}
.cta-steps{
  list-style:none;
  margin:26px 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.cta-steps li{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--color-text-on-dark);
  font-size:14.5px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(244,239,230,.14);
  border-radius:999px;
  padding:8px 18px;
}
.cta-steps i{color:var(--color-accent);}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}
.cta-guide{
  background:rgba(198,156,92,.1);
  border-left:3px solid var(--color-accent);
  border-radius:0 12px 12px 0;
  padding:13px 20px;
  font-size:14px;
  color:rgba(244,239,230,.78);
  margin-top:30px;
  max-width:700px;
}
.cta-guide a{
  color:var(--color-accent);
  font-weight:700;
}

/* Footer */
.site-footer{
  background:var(--color-brand);
  color:rgba(244,239,230,.74);
  padding:70px 0 0;
  font-size:14.5px;
}
.footer-top{
  border-top:1px solid rgba(198,156,92,.32);
  border-bottom:1px solid rgba(244,239,230,.08);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-dot{background:#fff;color:var(--color-brand);}
.footer-brand .brand-word{color:var(--color-text-on-dark);}
.footer-brand .brand-badge{background:var(--color-accent);color:var(--color-deep);}
.footer-desc{
  max-width:360px;
  font-size:14px;
  line-height:1.9;
  color:rgba(244,239,230,.66);
}
.footer-head{
  color:var(--color-text-on-dark);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  margin-bottom:20px;
  padding-bottom:12px;
  position:relative;
}
.footer-head::after{
  content:"";
  position:absolute;
  bottom:0;left:0;
  width:28px;height:2px;
  background:var(--color-accent);
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:rgba(244,239,230,.72);
  transition:.25s;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.footer-links a:hover{color:var(--color-accent);transform:translateX(3px);}
.footer-links a i{font-size:.8rem;opacity:.7;color:var(--color-accent);}
.footer-note{
  background:rgba(255,255,255,.04);
  border-radius:12px;
  padding:16px;
  font-size:13px;
  color:rgba(244,239,230,.62);
  line-height:1.8;
  border:1px solid rgba(244,239,230,.06);
}
.footer-bottom{
  padding:26px 0;
  font-size:13px;
  color:rgba(244,239,230,.48);
  text-align:center;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:center;
}
.footer-bottom span{margin:0 4px;}

/* responsive */
@media (max-width:991.98px){
  :root{--space-section:72px;}
  .dock-nav{
    border-radius:24px;
    flex-wrap:wrap;
    min-height:60px;
    padding:7px 10px 7px 14px;
  }
  .nav-toggle{display:inline-flex;flex-shrink:0;margin-left:auto;}
  .nav-cta{display:none;}
  .nav-links{
    display:none;
    flex-basis:100%;
    flex-direction:column;
    align-items:stretch;
    order:4;
    padding:14px 6px 12px;
    border-top:1px solid rgba(22,59,52,.08);
    margin-top:8px;
  }
  .nav-links.open{display:flex;}
  .nav-link{
    border-radius:12px;
    padding:12px 16px !important;
  }
  .nav-link::after{display:none !important;}
  .nav-cta-mobile{
    display:block;
    text-align:center;
    background:var(--color-accent);
    color:var(--color-deep);
    font-weight:700;
    border-radius:999px;
    padding:12px 20px;
    margin-top:8px;
  }
  .hero{padding-top:150px;min-height:auto;}
  .hero-lead{font-size:1rem;}
  .hero-art{margin-top:48px;}
  .stat-panel{
    padding:24px;
    grid-template-columns:1fr;
    gap:0;
  }
  .stat-cell{padding:18px 10px;}
  .stat-cell + .stat-cell{border-left:0;border-top:1px solid var(--color-line);}
  .step-col + .step-col .step-item{border-left:0;padding-left:0;margin-top:44px;}
  .step-col + .step-col .step-item::before{display:none;}
  .scenario-card{padding:28px;}
  .cms-row{
    grid-template-columns:1fr 42px;
    gap:10px 12px;
  }
  .cms-main{order:1;grid-column:1 / -1;}
  .cms-tag{grid-column:1;grid-row:1;}
  .cms-arrow{grid-column:2;grid-row:1;}
  .cms-desc{font-size:14px;}
}
@media (max-width:767.98px){
  .news-panel{padding:8px 20px;}
  .news-head{flex-direction:column;align-items:flex-start;gap:6px;}
  .section-head{margin-bottom:38px;}
  .footer-col{margin-bottom:40px;}
  .faq-a p{padding-right:38px;}
}
@media (max-width:575.98px){
  :root{--space-section:64px;}
  .hero{padding:132px 0 0;}
  .hero h1{font-size:2.55rem;}
  .hero-lead{font-size:.97rem;margin-bottom:26px;}
  .hero-points{margin-bottom:30px;}
  .hero-actions .btn{width:100%;}
  .hero-art-badge{right:-4px;top:-10px;font-size:11px;padding:7px 10px;}
  .hero-art-chip{left:6px;right:6px;bottom:10px;border-radius:12px;white-space:normal;font-size:12.5px;}
  .stat-num{font-size:2rem;}
  .scenario-card{padding:22px;}
  .btn{padding:.78rem 1.5rem;font-size:15px;}
  .faq-item.open .faq-a{max-height:320px;}
  .cms-row{padding:20px 4px;}
  .cms-title{font-size:1.05rem;}
  .cms-tag{font-size:11.5px;padding:4px 10px;}
  .news-panel{padding:4px 14px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --color-bg:#F7F4EF;
  --color-paper:#FFFFFF;
  --color-ink:#182320;
  --color-ink-soft:#59706A;
  --color-line:#E3DDD2;
  --color-brand:#163B34;
  --color-brand-2:#1F534A;
  --color-accent:#C69C5C;
  --color-accent-dark:#A97B3C;
  --color-deep:#0B211D;
  --color-text-on-dark:#F4EFE6;
  --round-lg:20px;
  --round-md:16px;
  --round-sm:10px;
  --shadow-soft:0 12px 40px rgba(11,33,29,.08);
  --shadow-lift:0 16px 50px rgba(11,33,29,.13);
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-serif:Georgia,"Songti SC","SimSun",serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{
  font-family:var(--font-body);
  background:var(--color-bg);
  color:var(--color-ink);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-brand);text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
a:hover{color:var(--color-accent-dark)}
ul,ol,li{list-style:none}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
[class*="col"]{min-width:0}
.btn{border-radius:999px;font-weight:600;letter-spacing:.02em;padding:.75rem 1.7rem;border:1px solid transparent;transition:all .25s ease}
.btn:hover,.btn:focus,.btn:active{transform:translateY(-2px);box-shadow:0 10px 28px rgba(11,33,29,.14)}
.btn-green{background:var(--color-brand);border-color:var(--color-brand);color:#fff}
.btn-green:hover,.btn-green:focus,.btn-green:active{background:var(--color-brand-2);border-color:var(--color-brand-2);color:#fff}
.btn-gold{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-deep)}
.btn-gold:hover,.btn-gold:focus,.btn-gold:active{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:#fff}
.btn-outline-green{border-color:var(--color-brand);color:var(--color-brand);background:transparent}
.btn-outline-green:hover,.btn-outline-green:focus,.btn-outline-green:active{background:var(--color-brand);border-color:var(--color-brand);color:#fff}
.btn-outline-light{border-color:rgba(255,255,255,.6);color:var(--color-text-on-dark);background:transparent}
.btn-outline-light:hover,.btn-outline-light:focus,.btn-outline-light:active{background:var(--color-text-on-dark);border-color:var(--color-text-on-dark);color:var(--color-deep)}
.btn:focus-visible,.form-control:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;box-shadow:0 0 0 .25rem rgba(198,156,92,.18)}
a:focus-visible{outline:2px solid var(--color-accent);outline-offset:6px;border-radius:4px}
.badge-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(198,156,92,.16);border:1px solid rgba(198,156,92,.35);color:var(--color-accent-dark);font-size:13px;font-weight:500;letter-spacing:.04em;padding:.32rem .85rem;border-radius:999px;line-height:1.3;white-space:nowrap}
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1080;padding:0;pointer-events:none}
.dock-nav{
  pointer-events:auto;
  max-width:min(1200px, calc(100% - 24px));
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:10px 12px 10px 20px;
  background:rgba(248,246,241,.82);
  border:1px solid rgba(227,221,210,.9);
  border-radius:999px;
  box-shadow:0 10px 32px rgba(11,33,29,.08);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.brand{display:inline-flex;align-items:center;gap:9px;flex-shrink:0}
.brand-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:var(--color-brand);color:#fff;
  font-weight:800;font-size:18px;line-height:1;
}
.brand-word{font-weight:800;font-size:19px;letter-spacing:.02em;color:var(--color-ink);line-height:1.2}
.brand-badge{
  display:inline-block;background:var(--color-accent);color:var(--color-deep);
  font-size:11px;font-weight:700;letter-spacing:.08em;
  padding:3px 8px;border-radius:999px;line-height:1.4;transform:translateY(-2px);
}
.nav-links{display:flex;align-items:center;gap:6px;margin:0;padding:0}
.nav-links .nav-link{
  display:inline-block;padding:10px 15px;color:var(--color-ink-soft);
  font-size:15px;font-weight:600;border-radius:999px;line-height:1.3;position:relative;
}
.nav-links .nav-link:after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--color-accent);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;
}
.nav-links .nav-link:hover,.nav-links .nav-link:focus{color:var(--color-brand)}
.nav-links .nav-link:hover:after,.nav-links .nav-link:focus:after{transform:scaleX(1)}
.nav-links .nav-link.active{color:var(--color-brand);background:rgba(22,59,52,.06)}
.nav-links .nav-link.active:after{transform:scaleX(1)}
.nav-cta{flex-shrink:0}
.nav-cta-mobile{display:none}
.nav-toggle{
  display:none;
  border:none;background:transparent;width:46px;height:46px;border-radius:50%;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
  transition:background .25s ease;
}
.nav-toggle:hover{background:rgba(22,59,52,.06)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--color-ink);border-radius:2px;transition:all .3s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:991.98px){
  .dock-nav{border-radius:22px;flex-wrap:nowrap;gap:10px}
  .nav-links{
    display:none;
    position:absolute;top:calc(100% + 10px);left:12px;right:12px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(248,246,241,.96);
    border:1px solid var(--color-line);border-radius:20px;
    padding:14px;box-shadow:0 22px 60px rgba(11,33,29,.16);
  }
  .nav-links.is-open{display:flex}
  .nav-links .nav-link{display:block;padding:12px 16px;font-size:16px;border-radius:12px}
  .nav-links .nav-link:after{display:none}
  .nav-links .nav-link:hover,.nav-links .nav-link.active{background:rgba(22,59,52,.08)}
  .nav-cta{display:none}
  .nav-cta-mobile{
    display:block;text-align:center;background:var(--color-accent);
    color:var(--color-deep);font-weight:700;padding:12px 16px;border-radius:12px;margin-top:10px;
  }
  .nav-toggle{display:inline-flex;margin-left:auto}
}
.masthead-article{
  position:relative;
  padding:158px 0 56px;
  background-color:var(--color-bg);
  background-image:linear-gradient(rgba(247,244,239,.92),rgba(247,244,239,.96)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--color-line);
}
.masthead-inner{position:relative}
.crumb-path{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:14px;color:var(--color-ink-soft);margin-bottom:30px;
}
.crumb-path a{color:var(--color-ink-soft);font-weight:500}
.crumb-path a:hover{color:var(--color-brand)}
.crumb-path .crumb-divider{opacity:.45}
.crumb-path .crumb-current{color:var(--color-brand);font-weight:600;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;max-width:200px}
.masthead-kicker{
  display:block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--color-accent-dark);margin-bottom:16px;
}
.masthead-article h1{
  font-size:clamp(2.1rem,4.6vw,3.8rem);
  font-weight:800;line-height:1.2;letter-spacing:-.02em;
  color:var(--color-deep);max-width:900px;margin:0 0 22px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;color:var(--color-ink-soft);font-size:14px}
.meta-item{display:inline-flex;align-items:center;gap:8px}
.meta-item i{color:var(--color-accent-dark);font-size:15px}
.article-main{padding:64px 0 30px;background:var(--color-bg)}
.article-paper{
  max-width:820px;margin:0 auto;background:var(--color-paper);
  border:1px solid rgba(227,221,210,.7);border-radius:var(--round-lg);
  box-shadow:var(--shadow-soft);padding:clamp(24px,5vw,60px);
}
.cms-content{font-size:18px;line-height:1.95;color:var(--color-ink)}
.cms-content p{margin-bottom:1.6em}
.cms-content p:last-child{margin-bottom:0}
.cms-content h2{
  font-size:clamp(1.5rem,2.8vw,2rem);font-weight:800;color:var(--color-brand);
  margin-top:2.6em;margin-bottom:1em;padding-bottom:.55em;border-bottom:1px solid var(--color-line);line-height:1.3;
}
.cms-content h3{
  font-size:1.35rem;font-weight:700;color:var(--color-deep);
  margin-top:2em;margin-bottom:.8em;line-height:1.4;
}
.cms-content h4{font-size:1.15rem;font-weight:700;color:var(--color-deep);margin-top:1.6em;margin-bottom:.6em}
.cms-content blockquote{
  margin:2em 0;padding:1.2rem 1.5rem;border-left:4px solid var(--color-accent);
  background:#FBFAF6;border-radius:0 14px 14px 0;color:var(--color-ink-soft);
  font-family:var(--font-serif);font-size:17px;
}
.cms-content a{color:var(--color-brand);font-weight:600;border-bottom:1px solid rgba(22,59,52,.35)}
.cms-content a:hover{color:var(--color-accent-dark);border-color:var(--color-accent-dark)}
.cms-content ul,.cms-content ol{margin:1.4em 0;padding-left:1.4em}
.cms-content ul li{list-style:square;margin-bottom:.55em;color:var(--color-ink)}
.cms-content ul li::marker{color:var(--color-accent)}
.cms-content ol li{list-style:decimal-leading-zero;margin-bottom:.55em;color:var(--color-ink)}
.cms-content ol li::marker{color:var(--color-brand);font-weight:700}
.cms-content img{border-radius:16px;margin:2em 0;box-shadow:var(--shadow-soft)}
.cms-content figure{margin:2em 0}
.cms-content figcaption{font-size:13px;color:var(--color-ink-soft);text-align:center;margin-top:.7em}
.cms-content table{width:100%;border-collapse:collapse;margin:2em 0;font-size:15px}
.cms-content th,.cms-content td{padding:.8rem 1rem;border:1px solid var(--color-line);text-align:left}
.cms-content th{background:rgba(22,59,52,.05);color:var(--color-brand);font-weight:700}
.cms-content code{background:#F2EEE6;border-radius:6px;padding:.15rem .45rem;color:var(--color-brand);font-size:.92em}
.article-missing{
  text-align:center;padding:60px 20px;border:1px dashed var(--color-line);
  border-radius:var(--round-lg);background:var(--color-bg);
}
.article-missing i{font-size:48px;color:var(--color-accent);margin-bottom:18px;display:block}
.article-missing h2{font-size:1.7rem;font-weight:800;color:var(--color-deep);margin-bottom:12px}
.article-missing p{color:var(--color-ink-soft);margin-bottom:24px}
.article-footer-nav{margin-top:48px;padding-top:36px;border-top:1px solid var(--color-line)}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:30px}
.article-router{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
.router-link{display:inline-flex;align-items:center;gap:9px;color:var(--color-brand);font-weight:700;padding:12px 22px;border-radius:999px;background:rgba(22,59,52,.06);transition:background .25s ease,color .25s ease,transform .25s ease}
.router-link:hover{background:var(--color-brand);color:#fff;transform:translateY(-2px)}
.router-link i{font-size:12px}
.reference-section{padding:80px 0 60px;background:var(--color-paper);border-top:1px solid var(--color-line)}
.section-label{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--color-accent-dark);
  margin-bottom:14px;text-transform:uppercase;
}
.section-title{font-size:clamp(1.8rem,3.4vw,2.5rem);font-weight:800;color:var(--color-deep);line-height:1.25;margin-bottom:16px}
.section-sub{color:var(--color-ink-soft);max-width:680px;margin-bottom:42px}
.reference-card{
  height:100%;background:var(--color-bg);border:1px solid var(--color-line);
  border-radius:20px;padding:32px 28px;transition:box-shadow .3s ease,transform .3s ease,background .3s ease;
}
.reference-card:hover{background:var(--color-paper);box-shadow:var(--shadow-lift);transform:translateY(-4px)}
.card-icon{
  width:50px;height:50px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--color-brand);color:#fff;font-size:22px;margin-bottom:20px;
}
.reference-card h3{font-size:1.25rem;font-weight:800;color:var(--color-deep);margin-bottom:12px}
.reference-card p{font-size:15px;color:var(--color-ink-soft);margin-bottom:20px}
.reference-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--color-accent-dark);font-size:15px}
.reference-more i{transition:transform .25s ease}
.reference-card:hover .reference-more i{transform:translateX(5px)}
.reference-visual{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-soft);height:100%}
.reference-visual img{width:100%;height:100%;object-fit:cover;min-height:280px;transition:transform .5s ease}
.reference-visual:hover img{transform:scale(1.03)}
.article-cta{padding:90px 0;background:var(--color-deep);position:relative;overflow:hidden}
.article-cta:before{
  content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.14;
}
.cta-panel{position:relative;z-index:2;max-width:1100px;margin:0 auto;padding:48px 24px}
.cta-panel h2{font-size:clamp(1.9rem,4vw,3rem);color:var(--color-text-on-dark);font-weight:800;line-height:1.25;margin-bottom:16px}
.cta-panel p{color:rgba(244,239,230,.78);font-size:17px;max-width:640px;margin:0}
.cta-action{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-start}
@media (min-width:992px){
  .cta-action{justify-content:flex-end}
}
.site-footer{background:var(--color-brand);color:rgba(244,239,230,.76);padding-top:70px;position:relative}
.footer-top{border-bottom:1px solid rgba(255,255,255,.12)}
.footer-col{margin-bottom:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-col .brand-dot{background:var(--color-accent);color:var(--color-deep)}
.footer-col .brand-word{color:#fff}
.footer-col .brand-badge{background:rgba(255,255,255,.14);color:var(--color-text-on-dark)}
.footer-desc{font-size:15px;line-height:1.85;color:rgba(244,239,230,.68);max-width:360px;margin:0}
.footer-head{color:#fff;font-weight:700;font-size:16px;margin-bottom:18px;letter-spacing:.02em}
.footer-links li{margin-bottom:12px}
.footer-links a{color:rgba(244,239,230,.72);font-size:15px;display:inline-flex;align-items:center;gap:9px;transition:color .25s ease,transform .25s ease}
.footer-links a i{font-size:6px;color:var(--color-accent)}
.footer-links a:hover{color:#fff;transform:translateX(4px)}
.footer-note{
  background:rgba(255,255,255,.06);border-left:3px solid var(--color-accent);
  border-radius:10px;padding:16px 18px;font-size:14px;line-height:1.8;color:rgba(244,239,230,.72);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px;
  padding:26px 0;color:rgba(244,239,230,.5);font-size:14px;
}
.footer-bottom span{display:inline-flex;align-items:center;gap:10px}
.footer-bottom i{font-size:5px}
.footer-bottom .fa-circle{color:var(--color-accent)}
@media (max-width:767.98px){
  .masthead-article{padding-top:136px;padding-bottom:36px}
  .article-paper{padding:28px 20px}
  .cms-content{font-size:17px;line-height:1.85}
  .reference-card{padding:24px 20px}
  .footer-top{padding-bottom:10px}
  .footer-col{margin-bottom:24px}
  .cta-panel{padding:38px 0}
}
@media (max-width:575.98px){
  .brand-word{font-size:17px}
  .brand-badge{font-size:10px}
  .masthead-article h1{font-size:2rem}
  .crumb-path{font-size:13px}
  .crumb-path .crumb-current{max-width:150px}
  .article-meta{gap:10px}
  .article-router{gap:10px;flex-direction:column}
  .router-link{justify-content:center;width:100%}
  .cta-panel h2{font-size:1.8rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  a,button,.btn,.reference-card,.reference-visual img{transition:none!important}
}

/* roulang page: category1 */
:root{
  --color-bg:#F7F4EF;
  --color-paper:#FFFFFF;
  --color-ink:#182320;
  --color-ink-soft:#59706A;
  --color-line:#E3DDD2;
  --color-brand:#163B34;
  --color-brand-2:#1F534A;
  --color-accent:#C69C5C;
  --color-accent-dark:#A97B3C;
  --color-deep:#0B211D;
  --color-text-on-dark:#F4EFE6;
  --shadow-sm:0 8px 24px rgba(22,59,52,.08);
  --shadow-md:0 18px 40px rgba(11,33,29,.10);
  --radius-md:14px;
  --radius-card:18px;
  --space-section:96px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--color-bg);
  color:var(--color-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease,opacity .25s ease,transform .25s ease;}
a:hover{color:var(--color-accent-dark);}
img{max-width:100%;height:auto;}
button{font-family:inherit;}
.container{max-width:1200px;}
::selection{background:rgba(198,156,92,.32);color:var(--color-deep);}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:4px;}
body,a,button,input,textarea{transition:background .25s ease,box-shadow .25s ease,color .25s ease,border-color .25s ease,transform .25s ease;}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* ---------- layout section ---------- */
.section-pad{padding:var(--space-section) 0;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--color-accent-dark);
  padding:6px 14px;
  background:rgba(198,156,92,.12);
  border:1px solid rgba(198,156,92,.28);
  border-radius:999px;
  margin-bottom:16px;
}
.eyebrow i{font-size:12px;}
.section-title{
  font-size:clamp(1.8rem,3vw,2.6rem);
  font-weight:700;
  line-height:1.25;
  color:var(--color-ink);
  margin:0 0 18px;
}
.section-lead{
  font-size:16px;
  color:var(--color-ink-soft);
  max-width:760px;
  margin:0 0 24px;
}
.anchor-helper{display:block;position:relative;top:-90px;visibility:hidden;}

/* ---------- Button system ---------- */
.btn{
  border-radius:999px;
  padding:.85rem 1.9rem;
  font-weight:600;
  font-size:15px;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:focus,.btn:active{box-shadow:none;}
.btn-lg{padding:.95rem 2.3rem;font-size:16px;}
.btn-green{
  background:var(--color-brand);
  border-color:var(--color-brand);
  color:#fff;
}
.btn-green:hover{
  background:var(--color-brand-2);
  border-color:var(--color-brand-2);
  color:#fff;
  box-shadow:0 12px 24px rgba(22,59,52,.20);
}
.btn-gold{
  background:var(--color-accent);
  border-color:var(--color-accent);
  color:var(--color-deep);
}
.btn-gold:hover{
  background:var(--color-accent-dark);
  border-color:var(--color-accent-dark);
  color:#fff;
  box-shadow:0 12px 24px rgba(169,123,60,.26);
}
.btn-outline-light{
  background:transparent;
  border-color:rgba(255,255,255,.7);
  color:#fff;
}
.btn-outline-light:hover{
  background:#fff;
  border-color:#fff;
  color:var(--color-deep);
  box-shadow:0 10px 20px rgba(0,0,0,.16);
}

/* ---------- Floating Dock Nav ---------- */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1050;
  padding:16px 12px 0;
  pointer-events:none;
}
.dock-nav{
  pointer-events:auto;
  max-width:min(1200px,calc(100% - 24px));
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:10px 14px 10px 18px;
  border-radius:999px;
  background:rgba(248,246,241,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.85);
  box-shadow:0 12px 30px rgba(11,33,29,.10);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex-wrap:nowrap;
  white-space:nowrap;
}
.brand-dot{
  width:38px;
  height:38px;
  border-radius:50%;
  background:var(--color-brand);
  color:#fff;
  font-weight:800;
  font-size:17px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 38px;
  letter-spacing:0;
}
.brand-word{
  font-size:19px;
  font-weight:800;
  color:var(--color-ink);
  line-height:1;
}
.brand-badge{
  background:var(--color-accent);
  color:var(--color-deep);
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
  padding:4px 9px;
  border-radius:999px;
  line-height:1;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  display:inline-block;
  font-size:15px;
  font-weight:500;
  color:var(--color-ink);
  padding:9px 15px;
  border-radius:999px;
  position:relative;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--color-accent-dark);
  transform:translateX(-50%);
  transition:width .25s ease;
}
.nav-link:hover{color:var(--color-accent-dark);}
.nav-link:hover::after{width:18px;}
.nav-link.active{
  color:var(--color-brand);
  font-weight:700;
  background:rgba(22,59,52,.08);
}
.nav-link.active::after{width:18px;background:var(--color-accent);}
.nav-cta .btn{
  padding:.55rem 1.4rem;
  font-size:15px;
  border-radius:999px;
  display:inline-block;
}
.nav-cta-mobile{display:none;}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:0;
  border-radius:50%;
  background:var(--color-brand);
  flex:0 0 44px;
  position:relative;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  margin:5px auto;
  background:#fff;
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media(max-width:991.98px){
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;
    right:6px;
    left:6px;
    top:calc(100% + 12px);
    flex-direction:column;
    align-items:stretch;
    background:rgba(248,246,241,.98);
    border:1px solid rgba(255,255,255,.8);
    border-radius:22px;
    padding:12px;
    display:none;
    box-shadow:0 18px 40px rgba(11,33,29,.16);
  }
  .nav-links.open{display:flex;}
  .nav-link{padding:14px 16px;border-radius:14px;}
  .nav-link::after{display:none;}
  .nav-link:hover{background:rgba(198,156,92,.12);}
  .nav-link.active{background:rgba(22,59,52,.12);}
  .nav-cta-mobile{
    display:block;
    text-align:center;
    background:var(--color-accent);
    color:var(--color-deep);
    border-radius:999px;
    padding:12px 18px;
    font-weight:700;
    font-size:15px;
    margin-top:8px;
  }
}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;
  color:var(--color-text-on-dark);
  background-color:var(--color-deep);
  background-image:linear-gradient(115deg,rgba(11,33,29,.92),rgba(11,33,29,.82) 55%,rgba(11,33,29,.70)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  padding:172px 0 82px;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  color:var(--color-text-on-dark);
  border-radius:999px;
  padding:7px 16px;
  font-size:14px;
  letter-spacing:.08em;
  margin-bottom:22px;
  backdrop-filter:blur(4px);
}
.hero-kicker i{color:var(--color-accent);}
.page-hero h1{
  font-size:clamp(2.35rem,5vw,4rem);
  font-weight:800;
  line-height:1.2;
  margin:0 0 20px;
  color:#fff;
  letter-spacing:.01em;
}
.page-hero h1 span{color:var(--color-accent);}
.hero-desc{
  font-size:17px;
  line-height:1.8;
  color:rgba(244,239,230,.86);
  max-width:700px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-top:42px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,.16);
  color:rgba(244,239,230,.76);
  font-size:14px;
}
.hero-meta i{color:var(--color-accent);margin-right:7px;}

/* ---------- quick fact strip ---------- */
.facts-bar{
  background:var(--color-paper);
  border-bottom:1px solid var(--color-line);
  padding:30px 0;
}
.fact-item{
  display:flex;
  gap:16px;
  align-items:flex-start;
  min-height:52px;
}
.fact-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  background:rgba(22,59,52,.08);
  color:var(--color-brand);
  font-size:18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 46px;
  border:1px solid rgba(22,59,52,.06);
}
.fact-title{
  font-weight:700;
  font-size:16px;
  color:var(--color-ink);
  margin-bottom:4px;
}
.fact-text{
  font-size:14px;
  line-height:1.65;
  color:var(--color-ink-soft);
  margin:0;
}

/* ---------- main content layout ---------- */
.content-layout{padding:88px 0 60px;}
.service-section{margin-bottom:56px;}
.service-section:last-child{margin-bottom:0;}
.section-heading{margin-bottom:32px;}
.section-heading h2{
  font-size:clamp(1.65rem,2.8vw,2.3rem);
  font-weight:800;
  color:var(--color-ink);
  line-height:1.3;
  margin:0 0 14px;
}
.section-heading p{
  font-size:16px;
  color:var(--color-ink-soft);
  margin:0;
  max-width:780px;
}

/* service list */
.service-list{
  border-top:1px solid var(--color-line);
  margin:12px 0 26px;
}
.service-row{
  display:flex;
  gap:20px;
  padding:26px 0;
  border-bottom:1px solid var(--color-line);
  transition:background .25s ease,padding-left .25s ease;
}
.service-row:hover{
  background:rgba(247,244,239,.8);
  padding-left:12px;
}
.icon-badge{
  width:50px;
  height:50px;
  border-radius:16px;
  background:var(--color-brand);
  color:#fff;
  font-size:19px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 50px;
  margin-top:2px;
}
.service-body h3{
  font-size:1.18rem;
  font-weight:700;
  color:var(--color-ink);
  margin:0 0 7px;
}
.service-body p{
  font-size:15px;
  color:var(--color-ink-soft);
  margin:0;
  max-width:680px;
  line-height:1.8;
}
.service-more{
  margin-left:auto;
  align-self:center;
  color:var(--color-accent-dark);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
}
.service-more i{margin-left:5px;transition:transform .25s ease;}
.service-row:hover .service-more i{transform:translateX(5px);}

/* feature image panel */
.feature-panel{
  display:flex;
  align-items:center;
  background:var(--color-paper);
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  flex-direction:column;
  margin:28px 0 10px;
}
.feature-panel .feature-text{
  padding:30px;
}
.feature-panel .feature-text h3{
  font-size:1.35rem;
  font-weight:700;
  color:var(--color-ink);
  margin:0 0 12px;
}
.feature-panel .feature-text p{
  color:var(--color-ink-soft);
  font-size:15px;
  margin-bottom:18px;
}
.feature-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.feature-list li{
  display:flex;
  align-items:flex-start;
  gap:9px;
  color:var(--color-ink-soft);
  font-size:14px;
}
.feature-list li i{
  color:var(--color-accent-dark);
  margin-top:4px;
}
.feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:240px;
}
@media(min-width:992px){
  .feature-panel{flex-direction:row;}
  .feature-panel .feature-text{width:50%;padding:42px;}
  .feature-panel .feature-media{width:50%;min-height:340px;}
}

/* scenario cards */
.scene-grid{
  display:grid;
  gap:20px;
}
@media(min-width:576px){
  .scene-grid{grid-template-columns:repeat(2,1fr);}
}
.scene-card{
  background:var(--color-paper);
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:0 6px 16px rgba(11,33,29,.04);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.scene-card:hover{
  box-shadow:var(--shadow-md);
  transform:translateY(-3px);
  border-color:rgba(198,156,92,.45);
}
.scene-num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--color-accent-dark);
  margin-bottom:12px;
  display:block;
}
.scene-card h3{
  font-size:1.12rem;
  font-weight:700;
  color:var(--color-ink);
  margin:0 0 9px;
}
.scene-card p{
  font-size:14px;
  color:var(--color-ink-soft);
  margin:0;
  line-height:1.75;
}

/* process list */
.process-list{
  list-style:none;
  margin:28px 0 0;
  padding:0;
}
.process-item{
  position:relative;
  padding:0 0 38px 72px;
}
.process-item:not(:last-child)::after{
  content:"";
  position:absolute;
  left:23px;
  top:56px;
  bottom:6px;
  border-left:1px dashed var(--color-line);
}
.process-item:last-child{padding-bottom:6px;}
.process-num{
  position:absolute;
  left:0;
  top:0;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--color-brand);
  color:#fff;
  font-weight:800;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:3px solid rgba(255,255,255,.85);
  box-shadow:0 0 0 1px var(--color-brand);
}
.process-item h2{
  font-size:1.18rem;
  font-weight:700;
  color:var(--color-ink);
  margin:0 0 6px;
}
.process-item p{
  font-size:15px;
  color:var(--color-ink-soft);
  margin:0;
  max-width:650px;
}

/* official note */
.official-note{
  background:rgba(22,59,52,.06);
  border:1px solid rgba(22,59,52,.12);
  border-radius:var(--radius-card);
  padding:24px;
  display:flex;
  gap:18px;
  align-items:flex-start;
  margin-top:26px;
}
.official-note-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:13px;
  background:var(--color-accent);
  color:var(--color-deep);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:17px;
}
.official-note h3{
  font-size:1.05rem;
  font-weight:700;
  color:var(--color-ink);
  margin:0 0 6px;
}
.official-note p{
  font-size:14px;
  color:var(--color-ink-soft);
  margin:0;
  line-height:1.7;
}

/* FAQ */
.faq-panel{
  border-top:1px solid var(--color-line);
}
.faq-item{
  border-bottom:1px solid var(--color-line);
  background:transparent;
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:20px;
  justify-content:space-between;
  background:transparent;
  border:0;
  text-align:left;
  padding:22px 2px;
  cursor:pointer;
  color:var(--color-ink);
  font-size:16px;
  line-height:1.5;
  font-weight:600;
}
.faq-q:hover{color:var(--color-accent-dark);}
.faq-arrow{
  position:relative;
  width:28px;
  height:28px;
  border:1px solid var(--color-line);
  border-radius:50%;
  flex:0 0 28px;
  transition:transform .3s ease,border-color .3s ease,background .3s ease;
}
.faq-arrow::before,.faq-arrow::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  width:11px;
  height:1.5px;
  background:var(--color-brand);
  transform:translate(-50%,-50%);
  border-radius:2px;
  transition:background .3s ease;
}
.faq-arrow::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item.open .faq-arrow{
  transform:rotate(180deg);
  background:var(--color-accent);
  border-color:var(--color-accent);
}
.faq-item.open .faq-arrow::before,.faq-item.open .faq-arrow::after{background:var(--color-deep);}
.faq-a p{
  color:var(--color-ink-soft);
  font-size:15px;
  line-height:1.9;
  padding:0 46px 26px 2px;
  margin:0;
  max-width:820px;
}
.faq-note{
  margin-top:24px;
  font-size:14px;
  color:var(--color-ink-soft);
  background:rgba(198,156,92,.10);
  border-left:3px solid var(--color-accent);
  padding:14px 18px;
  border-radius:0 12px 12px 0;
}

/* ---------- sidebar ---------- */
.sidebar-wrap{
  position:sticky;
  top:112px;
}
.side-card{
  background:var(--color-paper);
  border:1px solid var(--color-line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
}
.side-title{
  font-size:14px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--color-ink-soft);
  text-transform:uppercase;
  margin-bottom:18px;
}
.side-index{
  list-style:none;
  margin:0;
  padding:0;
}
.side-index li + li{
  border-top:1px solid var(--color-line);
}
.side-index a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 2px;
  color:var(--color-ink-soft);
  font-weight:500;
  font-size:15px;
}
.side-index a i{
  color:var(--color-line);
  transition:color .25s ease,transform .25s ease;
}
.side-index a:hover{
  color:var(--color-accent-dark);
  padding-left:8px;
}
.side-index a:hover i{
  color:var(--color-accent-dark);
  transform:translateX(3px);
}
.side-card .btn{display:flex;justify-content:center;}
.side-note{
  margin-top:18px;
  font-size:13.5px;
  color:var(--color-ink-soft);
  line-height:1.7;
}
.side-note i{color:var(--color-accent-dark);margin-right:4px;}
.touch-card{
  margin-top:22px;
  background:var(--color-brand);
  color:var(--color-text-on-dark);
  border-radius:var(--radius-card);
  padding:24px;
  position:relative;
  overflow:hidden;
}
.touch-card h3{
  font-size:1.1rem;
  font-weight:700;
  margin:0 0 10px;
  color:#fff;
}
.touch-card p{
  font-size:14px;
  color:rgba(244,239,230,.75);
  margin-bottom:18px;
  line-height:1.7;
}
.touch-card .btn{
  background:#fff;
  color:var(--color-brand);
  width:100%;
  justify-content:center;
  display:flex;
}
.touch-card .btn:hover{background:var(--color-accent);color:var(--color-deep);}

/* ---------- CTA section ---------- */
.cta-section{
  background-color:var(--color-deep);
  background-image:linear-gradient(rgba(11,33,29,.84),rgba(11,33,29,.88)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:var(--color-text-on-dark);
  padding:96px 0;
}
.cta-wrap{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.12);
  border-radius:26px;
  padding:38px;
}
.cta-wrap h2{
  color:#fff;
  font-size:clamp(1.9rem,3.4vw,2.8rem);
  font-weight:800;
  line-height:1.25;
  margin:0 0 18px;
}
.cta-wrap .cta-desc{
  font-size:16px;
  color:rgba(244,239,230,.78);
  max-width:520px;
  margin-bottom:28px;
}
.cta-points{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.cta-points li{
  display:flex;
  gap:12px;
  color:rgba(244,239,230,.86);
  font-size:15px;
}
.cta-points i{
  color:var(--color-accent);
  margin-top:5px;
}
.cta-form{
  background:var(--color-paper);
  border-radius:22px;
  padding:34px;
  box-shadow:var(--shadow-md);
}
.cta-form-title{
  font-size:1.35rem;
  font-weight:800;
  color:var(--color-ink);
  margin-bottom:6px;
}
.cta-form-sub{
  font-size:14px;
  color:var(--color-ink-soft);
  margin-bottom:26px;
}
.form-control-custom{
  width:100%;
  border:0;
  border-bottom:1px solid var(--color-line);
  border-radius:0;
  background:transparent;
  padding:14px 2px;
  font-size:15px;
  color:var(--color-ink);
  font-family:var(--font-sans);
  transition:border-color .25s ease;
}
.form-control-custom::placeholder{color:var(--color-ink-soft);opacity:.8;}
.form-control-custom:focus{
  outline:0;
  box-shadow:none;
  border-bottom-color:var(--color-accent);
  background:transparent;
}
.cta-form .btn{
  margin-top:24px;
  width:100%;
}
.form-tip{
  font-size:13px;
  color:var(--color-ink-soft);
  text-align:center;
  margin:16px 0 0;
}
.lead-success{
  margin-top:16px;
  border-radius:12px;
  background:rgba(22,59,52,.08);
  border:1px solid rgba(22,59,52,.16);
  color:var(--color-brand);
  font-size:14px;
  padding:12px 16px;
  display:flex;
  gap:9px;
  align-items:center;
}
@media(max-width:991.98px){
  .cta-wrap{padding:26px;}
  .cta-form{margin-top:30px;}
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--color-deep);
  color:rgba(244,239,230,.8);
}
.footer-top{
  padding-top:64px;
  padding-bottom:34px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:20px;
}
.footer-brand .brand-dot{
  background:#fff;
  color:var(--color-deep);
}
.footer-brand .brand-word{
  color:#fff;
  font-size:20px;
  font-weight:800;
}
.footer-brand .brand-badge{
  background:var(--color-accent);
  color:var(--color-deep);
}
.footer-desc{
  font-size:14px;
  color:rgba(244,239,230,.66);
  line-height:1.8;
  max-width:340px;
  margin:0;
}
.footer-head{
  color:#fff;
  font-weight:700;
  font-size:15px;
  letter-spacing:.04em;
  margin-bottom:18px;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:rgba(244,239,230,.68);
  font-size:14px;
  transition:color .25s ease,padding-left .25s ease;
}
.footer-links a i{font-size:5px;color:var(--color-accent);}
.footer-links a:hover{
  color:var(--color-accent);
  padding-left:5px;
}
.footer-note{
  background:rgba(255,255,255,.05);
  border-radius:14px;
  padding:16px 18px;
  font-size:13.5px;
  line-height:1.75;
  color:rgba(244,239,230,.62);
  border-left:2px solid var(--color-accent);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;
  display:flex;
  gap:10px 18px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  font-size:13.5px;
  color:rgba(244,239,230,.5);
}
.footer-bottom i{font-size:5px;color:var(--color-accent);}

/* ---------- responsive adjustments ---------- */
@media(max-width:991.98px){
  :root{--space-section:74px;}
  .content-layout{padding:60px 0 40px;}
  .sidebar-wrap{position:static;}
  .side-card{margin-top:40px;}
  .service-row{gap:16px;}
  .service-more{display:none;}
  .footer-top .row{gap:24px;}
}
@media(max-width:767.98px){
  .page-hero{padding:142px 0 60px;}
  .page-hero h1{font-size:2.1rem;}
  .hero-desc{font-size:15px;}
  .hero-actions .btn{width:100%;justify-content:center;display:flex;}
  :root{--space-section:52px;}
  .fact-item{gap:12px;}
  .cta-section{padding:64px 0;}
  .service-row{flex-wrap:wrap;}
  .service-body{flex:1 1 calc(100% - 70px);}
  .icon-badge{width:46px;height:46px;flex:0 0 46px;}
  .process-item{padding-left:58px;}
  .process-item:not(:last-child)::after{left:19px;}
  .process-num{width:40px;height:40px;font-size:13px;}
}
@media(max-width:575.98px){
  .dock-nav{padding:9px 12px;}
  .brand-dot{width:34px;height:34px;flex-basis:34px;font-size:15px;}
  .brand-word{font-size:16px;}
  .brand-badge{font-size:10px;padding:3px 8px;}
  .site-header{padding:12px 8px 0;}
  .dock-nav{max-width:calc(100% - 16px);}
  .page-hero h1{font-size:1.95rem;}
  .cta-wrap{padding:18px;}
  .cta-form{padding:24px 20px;}
  .footer-bottom{flex-direction:column;text-align:center;}
}

/* roulang page: category2 */
:root {
  --color-bg: #F7F4EF;
  --color-paper: #FFFFFF;
  --color-ink: #182320;
  --color-ink-soft: #59706A;
  --color-line: #E3DDD2;
  --color-brand: #163B34;
  --color-brand-2: #1F534A;
  --color-accent: #C69C5C;
  --color-accent-dark: #A97B3C;
  --color-deep: #0B211D;
  --color-text-on-dark: #F4EFE6;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 6px 20px -8px rgba(11, 33, 29, .10);
  --shadow-md: 0 18px 50px -18px rgba(11, 33, 29, .18);
  --transition: all .25s ease;
  --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-brand-2); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
button, input, textarea { font-family: inherit; }

/* 通用容器 */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }

/* ===== 浮动 Dock 导航 ===== */
.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 1080;
  padding: 0 12px;
  pointer-events: none;
}
.dock-nav {
  pointer-events: auto;
  max-width: min(1200px, 100% - 24px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 9px 10px 9px 16px;
  background: rgba(248, 246, 241, .82);
  border: 1px solid rgba(24, 35, 32, .08);
  border-radius: 100px;
  box-shadow: 0 12px 32px -14px rgba(11, 33, 29, .26);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow .25s ease;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.brand-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--color-deep);
  color: #DFC089;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}
.brand-word {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-ink);
  line-height: 1.2;
  letter-spacing: .02em;
}
.brand-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-deep);
  line-height: 1;
  letter-spacing: .05em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: auto;
}
.nav-links .nav-link {
  position: relative;
  padding: 9px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  border-radius: 999px;
  white-space: nowrap;
}
.nav-links .nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease;
}
.nav-links .nav-link:hover::after,
.nav-links .nav-link.active::after {
  transform: scaleX(1);
}
.nav-links .nav-link:hover { color: var(--color-accent-dark); }
.nav-links .nav-link.active { color: var(--color-accent-dark); font-weight: 600; }
.nav-cta { flex-shrink: 0; }
.nav-cta-mobile { display: none; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--color-ink); border-radius: 3px; transition: var(--transition); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 按钮体系 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  padding: 12px 24px;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn:focus-visible, .nav-toggle:focus-visible, .faq-question:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}
.btn-green {
  background: var(--color-brand);
  color: #fff;
  border-color: var(--color-brand);
}
.btn-green:hover { background: var(--color-deep); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 20px -10px rgba(11, 33, 29, .45); }
.btn-gold {
  background: var(--color-accent);
  color: var(--color-deep);
  border-color: var(--color-accent);
}
.btn-gold:hover { background: var(--color-accent-dark); color: #fff; border-color: var(--color-accent-dark); transform: translateY(-2px); box-shadow: 0 12px 26px -12px rgba(22, 59, 52, .55); }
.btn-line {
  background: transparent;
  color: var(--color-text-on-dark);
  border-color: rgba(244, 239, 230, .6);
}
.btn-line:hover { background: var(--color-text-on-dark); color: var(--color-deep); border-color: var(--color-text-on-dark); transform: translateY(-2px); }
.btn-sm { padding: 8px 16px; font-size: 14px; }

/* ===== 分类 Hero ===== */
.category-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-deep);
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  padding: 190px 0 96px;
}
.category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 33, 29, .82);
  z-index: 1;
}
.category-hero .container { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: #DFC089;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(222, 192, 137, .28);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.category-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text-on-dark);
  letter-spacing: .02em;
  margin: 0 0 20px;
  max-width: 660px;
}
.category-hero h1 .gold-text { color: #DFC089; }
.hero-lead {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(244, 239, 230, .84);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-guide-card {
  background: rgba(255, 255, 255, .97);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px;
  margin-left: auto;
  max-width: 440px;
  border: 1px solid rgba(255,255,255,.5);
}
.hero-guide-card .guide-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 6px;
}
.hero-guide-card .guide-card-sub { font-size: 13px; color: var(--color-ink-soft); margin-bottom: 20px; }
.hero-mini-list { border-top: 1px solid var(--color-line); }
.hero-mini-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-line);
}
.hero-mini-num {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(22, 59, 52, .07);
  color: var(--color-brand);
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.hero-mini-item:nth-child(2) .hero-mini-num { background: rgba(198, 156, 92, .16); color: var(--color-accent-dark); }
.hero-mini-item:nth-child(3) .hero-mini-num { background: rgba(22, 59, 52, .1); color: var(--color-brand); }
.hero-mini-text b { display: block; font-size: 14px; color: var(--color-ink); font-weight: 600; }
.hero-mini-text span { font-size: 13px; color: var(--color-ink-soft); }
.hero-stats {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(244, 239, 230, .18);
  margin-top: 74px;
  padding-top: 28px;
}
.hero-stat {
  text-align: left;
  padding: 8px 24px 8px 0;
  border-left: 2px solid rgba(222, 192, 137, .6);
  padding-left: 18px;
}
.hero-stat strong {
  display: block;
  font-size: 20px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 2px;
}
.hero-stat span { font-size: 13px; color: rgba(244, 239, 230, .72); line-height: 1.5; }

/* ===== 通用 content section ===== */
.section { padding: 96px 0; }
.section-light { background: var(--color-bg); }
.section-white { background: var(--color-paper); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--color-accent-dark);
  margin-bottom: 14px;
}
.eyebrow i { font-size: 10px; color: var(--color-accent); }
.section-head h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 14px;
  color: var(--color-ink);
}
.section-head .subtext {
  font-size: 16px;
  color: var(--color-ink-soft);
  max-width: 620px;
  line-height: 1.8;
}
.section-head { margin-bottom: 48px; }

/* ===== 分类2：上方深色引导区 ===== */
.guide-dark {
  background: var(--color-brand);
  color: var(--color-text-on-dark);
  background-image: radial-gradient(circle at 18% 25%, rgba(198,156,92,.18) 0%, transparent 28%), radial-gradient(circle at 82% 76%, rgba(69,116,102,.24) 0%, transparent 34%);
}
.guide-dark .eyebrow,
.guide-dark .eyebrow i { color: #DFC089; }
.guide-dark h2 { color: #fff; }
.guide-dark .subtext { color: rgba(244,239,230,.8); }
.guide-dark .section-head { margin-bottom: 42px; }
.guide-panel {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.guide-panel .panel-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(222,192,137,.14);
  border: 1px solid rgba(222,192,137,.3);
  color: #DFC089;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 20px;
}
.guide-panel h3 { font-size: 20px; color: #fff; margin-bottom: 8px; font-weight: 700; }
.guide-panel p { font-size: 14px; color: rgba(244,239,230,.72); margin: 0; line-height: 1.7; }
.guide-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.guide-check:first-of-type { border-top: 1px solid rgba(255,255,255,.08); }
.guide-check i {
  color: #DFC089;
  font-size: 13px;
  margin-top: 5px;
  flex-shrink: 0;
}
.guide-check div b { display: block; font-size: 15px; color: var(--color-text-on-dark); font-weight: 600; }
.guide-check div span { font-size: 13px; color: rgba(244,239,230,.65); }

/* ===== 时间线流程 ===== */
.timeline-wrap { position: relative; }
.timeline-wrap::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: var(--color-line);
}
.step-item {
  position: relative;
  padding-left: 54px;
  padding-bottom: 36px;
}
.step-item:last-child { padding-bottom: 0; }
.step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-brand);
}
.step-num::after {
  content: "";
  position: absolute;
  right: -9px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--color-accent);
}
.step-content { padding: 4px 0 0 0; }
.step-content h3 { font-size: 18px; font-weight: 700; color: var(--color-ink); margin-bottom: 8px; }
.step-content p { color: var(--color-ink-soft); margin: 0; max-width: 720px; line-height: 1.8; }
.step-tips {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.tip-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-brand-2);
  background: rgba(31,83,74,.08);
  border-radius: 999px;
  padding: 4px 11px;
}

/* ===== 图文混排区 ===== */
.mix-section { background: var(--color-paper); }
.mix-media-left, .mix-media-right { position: relative; }
.mix-main-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.mix-main-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s ease; }
.mix-main-img:hover img { transform: scale(1.02); }
.mix-main-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(11,33,29,.4) 100%); pointer-events: none; }
.mix-attach {
  position: absolute;
  background: rgba(255,255,255,.97);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  padding: 20px 24px;
  border: 1px solid rgba(22,59,52,.05);
}
.mix-attach.one { left: -22px; bottom: 42px; max-width: 260px; }
.mix-attach.two { right: -12px; top: -20px; max-width: 230px; }
.mix-attach b { display: block; font-size: 15px; color: var(--color-ink); margin-bottom: 4px; font-weight: 700; }
.mix-attach span { font-size: 13px; color: var(--color-ink-soft); line-height: 1.6; }
.mix-icon-list { margin-top: 8px; }
.mix-icon-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line);
  align-items: flex-start;
}
.mix-icon-list li:last-child { border-bottom: 0; }
.mix-icon-list li i { color: var(--color-accent-dark); font-size: 15px; margin-top: 4px; width: 18px; }
.mix-icon-list li strong { display: block; font-size: 14px; font-weight: 700; color: var(--color-ink); }
.mix-icon-list li span { display: block; font-size: 13px; color: var(--color-ink-soft); }
.mix-note {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg);
  border-radius: 14px;
  padding: 16px 18px;
  margin-top: 24px;
  border: 1px solid var(--color-line);
}
.mix-note i { color: var(--color-accent-dark); font-size: 16px; }
.mix-note p { font-size: 13px; color: var(--color-ink-soft); margin: 0; line-height: 1.7; }
.mix-note b { color: var(--color-ink); }

/* ===== 适用场景 ===== */
.scenes-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}
.scenes-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(198,156,92,.4); }
.scenes-card .scene-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(22,59,52,.07);
  color: var(--color-brand);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 16px;
}
.scenes-card h3 { font-size: 18px; color: var(--color-ink); font-weight: 700; margin-bottom: 8px; }
.scenes-card p { color: var(--color-ink-soft); margin: 0; line-height: 1.7; }

/* ===== FAQ ===== */
.faq-section { background: var(--color-bg); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 0;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
}
.faq-item:first-child { border-top: 1px solid var(--color-line); }
.faq-question {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 22px 36px 22px 0;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  position: relative;
  transition: color .25s ease;
}
.faq-question:hover, .faq-item.open .faq-question { color: var(--color-brand-2); }
.faq-icon {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  color: var(--color-accent-dark);
}
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: currentColor; transition: opacity .2s, transform .3s; }
.faq-icon::before { width: 10px; height: 1.5px; }
.faq-icon::after { width: 1.5px; height: 10px; }
.faq-item.open .faq-icon { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-deep); }
.faq-item.open .faq-icon::after { transform: rotate(90deg); opacity: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer-inner { padding: 0 42px 24px 0; color: var(--color-ink-soft); font-size: 14px; line-height: 1.85; }

/* ===== CTA ===== */
.cta-section {
  background: var(--color-deep);
  color: var(--color-text-on-dark);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(198,156,92,.12);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-label { font-size: 13px; letter-spacing: .2em; color: #DFC089; font-weight: 600; }
.cta-section h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: #fff; line-height: 1.25; margin-bottom: 18px; }
.cta-section p { color: rgba(244,239,230,.76); max-width: 520px; }
.cta-form {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.cta-form label { font-size: 14px; color: var(--color-text-on-dark); margin-bottom: 4px; }
.cta-form .form-control {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.3);
  border-radius: 0;
  color: var(--color-text-on-dark);
  padding: 10px 4px;
  font-size: 15px;
}
.cta-form .form-control::placeholder { color: rgba(244,239,230,.5); }
.cta-form .form-control:focus { background: transparent; border-color: var(--color-accent); box-shadow: none; color: #fff; }
.cta-form .form-select { background-color: transparent; border: 0; border-bottom: 1px solid rgba(255,255,255,.3); border-radius: 0; color: rgba(255,255,255,.8); }
.cta-form .form-select:focus { background-color: transparent; box-shadow: none; border-color: var(--color-accent); }
.cta-form .btn { width: 100%; margin-top: 6px; }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-brand);
  color: rgba(244,239,230,.76);
  font-size: 14px;
}
.site-footer .container { padding-top: 32px; }
.footer-top {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 52px;
  padding-bottom: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 9px; margin-bottom: 14px; }
.footer-brand .brand-dot { background: rgba(255,255,255,.14); color: #DFC089; }
.footer-brand .brand-word { color: #fff; }
.footer-desc { color: rgba(244,239,230,.7); font-size: 14px; line-height: 1.8; margin: 0; }
.footer-head { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 13px; }
.footer-links li { margin-bottom: 9px; }
.footer-links a { color: rgba(244,239,230,.74); font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.footer-links a i { font-size: 5px; color: var(--color-accent); opacity: .8; }
.footer-links a:hover { color: #DFC089; padding-left: 2px; }
.footer-note { color: rgba(244,239,230,.6); font-size: 13px; line-height: 1.8; background: rgba(255,255,255,.04); border-radius: 12px; padding: 14px 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 22px 0 36px;
  font-size: 13px;
  color: rgba(244,239,230,.54);
}
.footer-bottom i { font-size: 5px; color: var(--color-accent); }

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  .section { padding: 72px 0; }
  .dock-nav {
    min-height: 62px;
    padding: 8px 12px;
    border-radius: 22px;
    align-items: center;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(248,246,241,.95);
    border: 1px solid rgba(24,35,32,.08);
    border-radius: 20px;
    padding: 10px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
  }
  .nav-links.open { display: flex; }
  .nav-links .nav-link { padding: 13px 14px; border-radius: 12px; text-align: center; }
  .nav-links .nav-link::after { display: none; }
  .nav-links .nav-link.active, .nav-links .nav-link:hover { background: rgba(22,59,52,.06); }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav-cta { display: none; }
  .nav-cta-mobile {
    display: inline-flex;
    justify-content: center;
    padding: 12px 14px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: var(--color-brand);
    border-radius: 999px;
  }
  .hero-guide-card { margin: 52px 0 0 0; max-width: none; }
  .category-hero h1 br { display: none; }
  .mix-attach.one { left: 0; bottom: 20px; }
  .mix-attach.two { right: 0; top: -14px; }
  .guide-panel { margin-bottom: 16px; }
}

@media (max-width: 767.98px) {
  .section { padding: 62px 0; }
  .category-hero { padding: 148px 0 56px; }
  .hero-stats { margin-top: 52px; }
  .hero-stat { padding: 8px 0 8px 12px; border-left-width: 2px; }
  .timeline-wrap::before { left: 23px; }
  .step-item { padding-left: 64px; }
  .step-num { width: 46px; height: 46px; }
  .step-num::after { display: none; }
  .step-content h3 { font-size: 17px; }
  .mix-attach.one { position: relative; right: auto; bottom: auto; left: auto; margin: 14px 0 0; max-width: none; }
  .mix-attach.two { display: none; }
  .scenes-card { margin-bottom: 16px; }
  .cta-form { margin-top: 24px; }
  .section-head { margin-bottom: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom i { display: none; }
}

@media (max-width: 575.98px) {
  .dock-nav .brand-word { font-size: 16px; }
  .brand-badge { font-size: 10px; padding: 3px 7px; }
  .dock-nav { gap: 8px; }
  .category-hero h1 { font-size: 2rem; }
  .hero-lead { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .guide-panel { padding: 26px 22px; }
  .step-item { padding-left: 54px; }
  .step-num { width: 40px; height: 40px; font-size: 14px; }
  .timeline-wrap::before { left: 19px; }
  .faq-question { font-size: 15px; }
  .cta-form { padding: 22px; }
}

/* roulang page: category3 */
:root {
  --color-bg: #F7F4EF;
  --color-paper: #FFFFFF;
  --color-ink: #182320;
  --color-ink-soft: #59706A;
  --color-line: #E3DDD2;
  --color-brand: #163B34;
  --color-brand-2: #1F534A;
  --color-accent: #C69C5C;
  --color-accent-dark: #A97B3C;
  --color-deep: #0B211D;
  --color-text-on-dark: #F4EFE6;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 6px 20px rgba(11, 33, 29, 0.06);
  --shadow-md: 0 20px 50px rgba(11, 33, 29, 0.10);
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-family);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.modal-open {
  padding-right: 0 !important;
}
a {
  text-decoration: none;
  color: var(--color-brand);
  transition: color 0.25s ease;
}
a:hover {
  color: var(--color-accent-dark);
}
img {
  max-width: 100%;
  height: auto;
}
h1, h2, h3, h4, h5, h6 {
  color: var(--color-ink);
  line-height: 1.25;
  font-weight: 700;
}
h2 {
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
}
h3 {
  font-size: 1.35rem;
}
button, input {
  font-family: inherit;
}
ul {
  padding-left: 0;
  list-style: none;
  margin-bottom: 0;
}
.container {
  max-width: 1200px;
}

/* 顶部浮动导航 */
.site-header {
  position: relative;
  z-index: 1050;
  padding-top: 16px;
  pointer-events: none;
}
.dock-nav {
  pointer-events: auto;
  max-width: min(1200px, calc(100% - 24px));
  margin: 0 auto;
  background: rgba(248, 246, 241, 0.82);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  box-shadow: 0 10px 36px rgba(11, 33, 29, 0.10);
  padding: 8px 14px 8px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: sticky;
  top: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-shrink: 0;
}
.brand:hover {
  color: inherit;
}
.brand-dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-brand);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}
.brand-word {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}
.brand-badge {
  background: var(--color-accent);
  color: #13201D;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-link {
  display: block;
  color: var(--color-ink-soft);
  font-size: 15px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 3px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-brand);
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}
.nav-cta {
  margin-left: 6px;
  flex-shrink: 0;
}
.nav-cta .btn {
  white-space: nowrap;
}
.nav-cta-mobile {
  display: none;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.7rem 1.6rem;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(198, 156, 92, 0.35);
}
.btn-green {
  background: var(--color-brand);
  color: #fff;
}
.btn-green:hover {
  background: var(--color-deep);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11, 33, 29, 0.18);
}
.btn-gold {
  background: var(--color-accent);
  color: var(--color-deep);
}
.btn-gold:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(169, 123, 60, 0.26);
}
.btn-outline-light {
  border: 1px solid rgba(244, 239, 230, 0.7);
  color: var(--color-text-on-dark);
  background: transparent;
}
.btn-outline-light:hover {
  background: rgba(244, 239, 230, 0.12);
  color: #fff;
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

/* 页面横幅 */
.page-banner {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(11, 33, 29, 0.82), rgba(11, 33, 29, 0.88)),
    url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
  color: var(--color-text-on-dark);
  padding: 112px 0 76px;
  margin-top: -16px;
}
.page-banner .breadcrumb-line {
  color: rgba(244, 239, 230, 0.68);
  font-size: 14px;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumb-line a {
  color: rgba(244, 239, 230, 0.78);
  border-bottom: 1px solid rgba(198, 156, 92, 0.45);
}
.breadcrumb-line a:hover {
  color: var(--color-accent);
}
.breadcrumb-line span {
  color: var(--color-accent);
}
.page-banner h1 {
  color: #fff;
  font-size: clamp(2.2rem, 4.6vw, 3.8rem);
  max-width: 900px;
  line-height: 1.2;
  margin-bottom: 22px;
}
.page-banner p {
  color: rgba(244, 239, 230, 0.8);
  max-width: 790px;
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 24px;
}
.banner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.banner-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(244, 239, 230, 0.15);
  padding: 7px 14px;
  border-radius: 999px;
  color: rgba(244, 239, 230, 0.88);
  font-size: 13px;
  font-weight: 600;
}
.banner-tags i {
  color: var(--color-accent);
  font-size: 10px;
}

/* 分类正文双栏 */
.security-layout {
  padding: 96px 0 64px;
  margin-top: -46px;
  position: relative;
}
.security-content-main {
  background: var(--color-bg);
}
.content-panel {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: var(--shadow-sm);
}
.intro-block {
  margin-bottom: 36px;
}
.intro-block p {
  color: var(--color-ink-soft);
  font-size: 16px;
}
.quick-anchor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.quick-anchor-row a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FAF7F1;
  border: 1px solid var(--color-line);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-brand);
}
.quick-anchor-row a:hover {
  border-color: var(--color-accent);
  background: rgba(198, 156, 92, 0.1);
}
.quick-anchor-row a em {
  font-style: normal;
  color: var(--color-accent-dark);
  font-weight: 800;
  margin-right: 2px;
}
.section-card {
  margin-top: 52px;
}
.section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.section-num {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--color-brand);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}
.section-head h2 {
  font-size: 1.65rem;
  font-weight: 800;
  margin: 0;
}
.section-head .section-sub {
  color: var(--color-ink-soft);
  font-size: 14px;
  font-weight: 500;
  margin-top: 3px;
}
.section-body p {
  color: var(--color-ink-soft);
  margin-bottom: 18px;
}
.safety-list {
  margin-top: 14px;
}
.safety-list li {
  position: relative;
  padding: 10px 0 10px 34px;
  line-height: 1.8;
  color: var(--color-ink-soft);
  font-size: 15px;
  border-bottom: 1px dashed rgba(227, 221, 210, 0.6);
}
.safety-list li:last-child {
  border-bottom: 0;
}
.safety-list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--color-accent);
  transform: rotate(45deg);
}
.safety-list li strong {
  color: var(--color-ink);
}
.media-tip {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 18px;
  margin: 28px 0 8px;
}
.media-tip img {
  width: 180px;
  height: 132px;
  object-fit: cover;
  border-radius: 12px;
  flex-shrink: 0;
}
.media-tip h4 {
  font-size: 16px;
  margin-bottom: 8px;
}
.media-tip p {
  font-size: 14px;
  color: var(--color-ink-soft);
  margin-bottom: 0;
  line-height: 1.75;
}
.callout-note {
  background: rgba(198, 156, 92, 0.09);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 20px;
  margin: 26px 0 0;
}
.callout-note p {
  margin: 0;
  color: var(--color-ink);
  font-size: 14px;
}
.callout-note strong {
  color: var(--color-accent-dark);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 28px;
}
.process-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.process-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-deep);
  font-size: 13px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.process-card h5 {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 8px;
}
.process-card p {
  font-size: 13px;
  color: var(--color-ink-soft);
  margin: 0;
  line-height: 1.6;
}

/* 侧栏 */
.side-column {
  position: relative;
}
.side-sticky {
  position: sticky;
  top: 100px;
}
.side-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.side-card h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.side-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.side-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-soft);
}
.side-list a i {
  color: var(--color-accent);
  font-size: 8px;
  transition: transform 0.25s ease;
}
.side-list a:hover {
  background: var(--color-bg);
  color: var(--color-brand);
}
.side-list a:hover i {
  transform: translateX(3px);
}
.side-list.more-links {
  border-top: 1px solid var(--color-line);
  padding-top: 12px;
  margin-top: 8px;
}
.side-card-mini {
  background: var(--color-brand);
  border-radius: var(--radius-md);
  padding: 24px;
  color: #fff;
  border: 0;
}
.side-card-mini .side-title {
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 10px;
}
.side-card-mini p {
  color: rgba(244, 239, 230, 0.75);
  font-size: 14px;
  line-height: 1.7;
}
.side-card-mini .btn {
  background: #fff;
  color: var(--color-brand);
  border: 0;
  width: 100%;
  margin-top: 14px;
}
.side-card-mini .btn:hover {
  background: var(--color-accent);
  color: var(--color-deep);
}

/* FAQ */
.faq-section {
  padding: 68px 0 70px;
}
.faq-section-main {
  max-width: 860px;
}
.faq-head {
  margin-bottom: 34px;
}
.faq-head h2 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.faq-head p {
  color: var(--color-ink-soft);
  font-size: 15px;
}
.faq-item {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
  border-radius: 0;
}
.faq-item .accordion-button {
  background: transparent;
  box-shadow: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
  padding: 22px 18px 22px 4px;
  border-radius: 0;
}
.faq-item .accordion-button:focus {
  box-shadow: none;
  background: transparent;
  color: var(--color-brand);
}
.faq-item .accordion-button:not(.collapsed) {
  color: var(--color-brand);
  background: transparent;
}
.faq-item .accordion-button::after {
  background-image: none;
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--color-accent);
  border-radius: 8px;
  color: var(--color-accent-dark);
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  content: "\f067";
  line-height: 1;
}
.faq-item .accordion-button:not(.collapsed)::after {
  content: "\f068";
  color: #fff;
  background: var(--color-accent);
}
.faq-body {
  padding: 0 48px 20px 4px;
}
.faq-body p {
  color: var(--color-ink-soft);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 0;
}

/* 底部开通 CTA */
.cta-section {
  position: relative;
  background:
    linear-gradient(rgba(11, 33, 29, 0.88), rgba(11, 33, 29, 0.86)),
    url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
  padding: 80px 0;
  color: #fff;
}
.cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-copy h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-copy p {
  color: rgba(244, 239, 230, 0.76);
  max-width: 600px;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 0;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  flex-shrink: 0;
}

/* 页脚 */
.site-footer {
  background: var(--color-deep);
  color: rgba(244, 239, 230, 0.76);
  padding: 8px 0 0;
}
.footer-top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 56px !important;
  padding-bottom: 40px !important;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.footer-brand .brand-dot {
  background: var(--color-accent);
  color: var(--color-deep);
}
.footer-brand .brand-word {
  color: #fff;
}
.footer-brand .brand-badge {
  background: rgba(198, 156, 92, 0.25);
  color: var(--color-accent);
  border: 1px solid rgba(198, 156, 92, 0.4);
}
.footer-col {
  margin-bottom: 28px;
}
.footer-desc {
  color: rgba(244, 239, 230, 0.62);
  font-size: 14px;
  line-height: 1.85;
  max-width: 360px;
  margin-bottom: 0;
}
.footer-head {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.03em;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(244, 239, 230, 0.66);
  font-size: 14px;
}
.footer-links a i {
  font-size: 6px;
  color: var(--color-accent);
  line-height: 1;
}
.footer-links a:hover {
  color: var(--color-accent);
}
.footer-note {
  color: rgba(244, 239, 230, 0.6);
  font-size: 13px;
  line-height: 1.85;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 22px 0;
  font-size: 13px;
  color: rgba(244, 239, 230, 0.45);
}
.footer-bottom i {
  font-size: 5px;
  color: var(--color-accent);
}

@media (max-width: 991.98px) {
  .dock-nav {
    border-radius: 20px;
    padding: 10px 16px;
    position: relative;
    align-items: center;
  }
  .nav-links {
    display: none;
    width: 100%;
    position: absolute;
    left: 0;
    top: calc(100% + 10px);
    background: rgba(251, 249, 244, 0.96);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border: 1px solid var(--color-line);
    border-radius: 22px;
    box-shadow: var(--shadow-md);
    padding: 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-link {
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 15px;
  }
  .nav-link::after {
    display: none;
  }
  .nav-link:hover,
  .nav-link.active {
    background: var(--color-bg);
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-cta {
    display: none;
  }
  .nav-cta-mobile {
    display: block;
    text-align: center;
    background: var(--color-brand);
    color: #fff;
    border-radius: 999px;
    padding: 11px 16px;
    font-size: 15px;
    font-weight: 700;
    margin-top: 6px;
  }
  .nav-cta-mobile:hover {
    color: var(--color-deep);
    background: var(--color-accent);
  }
  .security-layout {
    padding: 70px 0 46px;
  }
  .side-sticky {
    position: static;
    margin-top: 8px;
  }
  .side-column {
    order: 2;
  }
  .content-main {
    order: 1;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-card {
    min-height: 130px;
  }
  .cta-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 767.98px) {
  .page-banner {
    padding: 92px 0 54px;
    margin-top: -10px;
  }
  .security-layout {
    padding: 54px 0 24px;
  }
  .content-panel {
    padding: 24px 20px;
    border-radius: 18px;
  }
  .section-card {
    margin-top: 42px;
  }
  .media-tip {
    flex-direction: column;
  }
  .media-tip img {
    width: 100%;
    height: 180px;
  }
  .faq-section {
    padding: 30px 0 44px;
  }
  .faq-item .accordion-button {
    font-size: 15px;
    padding: 18px 12px 18px 0;
  }
  .faq-body {
    padding: 0 24px 18px 0;
  }
  .cta-section {
    padding: 56px 0;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 575.98px) {
  .brand-word {
    font-size: 15px;
  }
  .brand-badge {
    font-size: 10px;
    padding: 3px 7px;
  }
  .dock-nav {
    top: 10px;
  }
  .site-header {
    padding-top: 10px;
  }
  .page-banner h1 {
    font-size: 2rem;
  }
  .page-banner p {
    font-size: 15px;
  }
  .section-head h2 {
    font-size: 1.35rem;
  }
  .section-num {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 13px;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
}