/* roulang page: index */
:root{
  --brand:#00A896;
  --brand-deep:#01786C;
  --brand-soft:#E6F7F4;
  --ink:#2E1A47;
  --ink-soft:#463060;
  --amber:#F4A261;
  --bg:#F6F3EE;
  --card:#FFFFFF;
  --line:#E8E1D9;
  --text:#1F1B24;
  --muted:#6B6470;
  --success:#2F855A;
  --r-card:18px;
  --r-btn:11px;
  --sh-1:0 1px 2px rgba(31,27,36,.06);
  --sh-2:0 12px 32px rgba(46,26,71,.10);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:1rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.28;color:var(--ink);font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.site-container{width:100%;max-width:1200px;margin:0 auto;padding-left:1rem;padding-right:1rem;}
@media(min-width:768px){.site-container{padding-left:1.5rem;padding-right:1.5rem;}}
@media(min-width:1024px){.site-container{padding-left:2rem;padding-right:2rem;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px;}
.brand{display:flex;align-items:center;gap:.65rem;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(140deg,var(--ink) 0%,var(--brand-deep) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:1.05rem;letter-spacing:.05em;
  box-shadow:0 6px 16px rgba(46,26,71,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:1.02rem;color:var(--ink);letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.14em;}
.nav-desktop{display:none;}
.nav-link{
  position:relative;
  padding:.5rem .78rem;border-radius:9px;
  font-size:.94rem;color:#3D3644;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav-link:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.nav-link.is-active{color:var(--brand-deep);background:var(--brand-soft);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:.78rem;right:.78rem;bottom:2px;height:3px;
  border-radius:3px;background:var(--brand);
}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:44px;height:40px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;padding:0 10px;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);}
.nav-mobile{display:none;border-top:1px solid var(--line);background:#fff;}
.nav-mobile.is-open{display:block;}
.nav-mobile ul{padding:.5rem 1rem 1rem;}
.nav-mobile li + li{border-top:1px solid #F1ECE5;}
.nav-mobile a{display:block;padding:.85rem .2rem;font-size:.98rem;color:#3D3644;}
.nav-mobile a.is-active{color:var(--brand-deep);font-weight:600;}
.nav-mobile .btn{width:100%;margin-top:.75rem;}
@media(min-width:900px){
  .nav-desktop{display:flex;align-items:center;gap:.25rem;}
  .nav-toggle{display:none;}
  .nav-mobile{display:none !important;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.72rem 1.35rem;border-radius:var(--r-btn);
  font-size:.95rem;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease,border-color .16s ease;
  line-height:1.2;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(0,168,150,.26);}
.btn-primary:hover{background:var(--brand-deep);box-shadow:0 12px 26px rgba(1,120,108,.28);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-deep);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;color:var(--brand-deep);border-color:rgba(0,168,150,.4);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{background:var(--brand-soft);color:var(--brand-deep);}
.btn-sm{padding:.55rem 1rem;font-size:.88rem;}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.26rem .7rem;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:.76rem;font-weight:600;letter-spacing:.02em;
}
.badge-amber{background:#FDF1E4;color:#A65A18;}
.badge-ink{background:#EFEBF4;color:var(--ink);}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:500;}

/* ---------- 通用区块 ---------- */
.section{padding:3.5rem 0;}
@media(min-width:768px){.section{padding:4.5rem 0;}}
@media(min-width:1024px){.section{padding:5.5rem 0;}}
.section-head{max-width:720px;margin-bottom:2.2rem;}
.section-head h2{font-size:clamp(1.6rem,3.2vw,2.15rem);}
.section-head p{margin-top:.75rem;color:var(--muted);font-size:1.02rem;}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:700;letter-spacing:.16em;color:var(--brand-deep);
  text-transform:uppercase;margin-bottom:.85rem;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.text-link{color:var(--brand-deep);font-weight:600;font-size:.92rem;transition:color .16s ease;}
.text-link:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(175deg,#F7F5F1 0%,#EFF7F5 100%);}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.08;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(46,26,71,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(46,26,71,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 70% 25%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 70% 25%,#000 0%,transparent 72%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:3rem 0 3.5rem;}
@media(min-width:1024px){.hero-inner{padding:4.5rem 0 5rem;}}
.hero-grid{display:grid;gap:2.5rem;}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.15fr .85fr;align-items:center;gap:3rem;}}
.hero h1{font-size:clamp(1.95rem,4.4vw,3.1rem);letter-spacing:-.01em;}
.hero h1 .hl{color:var(--brand-deep);}
.hero-sub{margin-top:1.15rem;font-size:1.06rem;color:#4A4450;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.9rem;}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 1.5rem;margin-top:2rem;}
@media(min-width:768px){.hero-points{grid-template-columns:repeat(3,minmax(0,1fr));}}
.hero-points li{display:flex;align-items:flex-start;gap:.5rem;font-size:.92rem;color:#4A4450;}
.hero-points li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;margin-top:.6rem;border-radius:2px;
  background:var(--brand);transform:rotate(45deg);
}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--sh-2);padding:1.4rem 1.35rem 1.5rem;
}
.panel-head{display:flex;align-items:center;gap:.55rem;font-size:.9rem;font-weight:700;color:var(--ink);}
.pulse-dot{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(0,168,150,.16);}
.panel-list{margin-top:1.1rem;display:grid;gap:.85rem;}
.panel-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem .85rem;border:1px solid #F1ECE5;border-radius:12px;background:#FCFBF9;}
.panel-item span{font-size:.86rem;color:var(--muted);}
.panel-item strong{font-size:1rem;color:var(--ink);font-variant-numeric:tabular-nums;font-family:Inter,system-ui,sans-serif;}
.panel-foot{margin-top:1.1rem;padding-top:1rem;border-top:1px dashed var(--line);font-size:.82rem;color:var(--muted);}

/* ---------- 指标看板 ---------- */
.metrics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;}
@media(min-width:1024px){.metrics-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.35rem;}}
.metric-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:1.3rem 1.2rem;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.metric-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--sh-2);}
.metric-value{
  font-family:Inter,system-ui,sans-serif;font-variant-numeric:tabular-nums;
  font-size:clamp(1.6rem,3.4vw,2.05rem);font-weight:700;color:var(--ink);line-height:1.1;
}
.metric-value small{font-size:.9rem;font-weight:600;color:var(--brand-deep);margin-left:.15rem;}
.metric-label{margin-top:.4rem;font-size:.9rem;color:var(--muted);}
.metric-meta{margin-top:.85rem;display:flex;align-items:center;justify-content:space-between;gap:.6rem;}
.mini-bars{display:flex;align-items:flex-end;gap:3px;height:30px;}
.mini-bars span{display:block;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--brand) 0%,rgba(0,168,150,.35) 100%);}

/* ---------- 服务矩阵 bento ---------- */
.bento-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.bento-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--sh-2);}
.bento-card img{width:100%;height:172px;object-fit:cover;}
.bento-body{padding:1.2rem 1.25rem 1.35rem;display:flex;flex-direction:column;gap:.6rem;}
.bento-body h3{font-size:1.16rem;}
.bento-body p{font-size:.93rem;color:var(--muted);}
.bento-small{padding:1.35rem 1.25rem;}
.bento-small .icon{
  width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;margin-bottom:.85rem;
}
.bento-small h3{font-size:1.02rem;}
.bento-small p{margin-top:.45rem;font-size:.9rem;color:var(--muted);}
.bento-cta{
  background:linear-gradient(135deg,var(--ink) 0%,#3D2359 100%);
  color:#fff;border:none;padding:1.5rem 1.4rem;justify-content:center;
}
.bento-cta h3{color:#fff;font-size:1.12rem;}
.bento-cta p{margin-top:.55rem;font-size:.9rem;color:rgba(255,255,255,.78);}

/* ---------- 结果对比 ---------- */
.compare-grid{display:grid;gap:1.15rem;}
@media(min-width:900px){.compare-grid{grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start;}}
.compare-col{border-radius:var(--r-card);padding:1.5rem 1.35rem 1.6rem;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1);}
.compare-col.old{background:#F3F1ED;border-color:#E4DED5;box-shadow:none;}
.compare-col.new{border:1.5px solid var(--brand);box-shadow:0 16px 36px rgba(0,168,150,.14);}
.compare-col h3{font-size:1.1rem;}
.compare-col .sub{margin-top:.4rem;font-size:.86rem;color:var(--muted);}
.compare-list{margin-top:1.1rem;display:grid;gap:.85rem;}
.compare-item{display:flex;gap:.7rem;align-items:flex-start;padding-bottom:.85rem;border-bottom:1px dashed #E4DED5;}
.compare-item:last-child{border-bottom:none;padding-bottom:0;}
.dot{flex:0 0 22px;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;margin-top:.15rem;}
.dot-mute{background:#E6E0D8;color:#8C8378;}
.dot-on{background:var(--brand-soft);color:var(--brand-deep);}
.compare-item strong{display:block;font-size:.95rem;color:var(--ink);}
.compare-item span{font-size:.87rem;color:var(--muted);}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;gap:1.25rem;grid-template-columns:1fr;}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--sh-2);}
.news-cover{display:block;overflow:hidden;}
.news-cover img{width:100%;height:186px;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.6rem;flex:1;}
.news-title{font-size:1.05rem;line-height:1.45;}
.news-title a:hover{color:var(--brand-deep);}
.news-desc{font-size:.9rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:.85rem;display:flex;align-items:center;justify-content:space-between;gap:.75rem;border-top:1px solid #F3EFE9;font-size:.82rem;color:var(--muted);}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:#fff;
  padding:3rem 1.5rem;text-align:center;
}
.empty-state .ico{
  width:52px;height:52px;margin:0 auto 1rem;border-radius:14px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand-deep);font-size:1.3rem;font-weight:700;
}
.empty-state h3{font-size:1.05rem;}
.empty-state p{margin-top:.5rem;color:var(--muted);font-size:.92rem;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:.85rem;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:0 1.15rem;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--sh-1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.05rem 0;font-weight:600;color:var(--ink);font-size:.99rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";flex:0 0 16px;width:16px;height:16px;
  background:
    linear-gradient(var(--brand-deep),var(--brand-deep)) center/16px 2px no-repeat,
    linear-gradient(var(--brand-deep),var(--brand-deep)) center/2px 16px no-repeat;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{
  background:linear-gradient(var(--brand-deep),var(--brand-deep)) center/16px 2px no-repeat;
  transform:rotate(180deg);
}
.faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px;}
.faq-answer{padding:0 0 1.15rem;font-size:.94rem;color:var(--muted);max-width:820px;}

/* ---------- 表单 ---------- */
.contact-grid{display:grid;gap:1.75rem;}
@media(min-width:1024px){.contact-grid{grid-template-columns:1.25fr .75fr;gap:2.5rem;align-items:start;}}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:1.5rem 1.35rem 1.6rem;box-shadow:var(--sh-1);}
@media(min-width:768px){.form-card{padding:2rem 1.9rem 2.1rem;}}
.form-row{display:grid;gap:1rem;}
@media(min-width:768px){.form-row.two{grid-template-columns:1fr 1fr;}}
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem;}
.field label{font-size:.88rem;font-weight:600;color:var(--ink);}
.field label .req{color:#C2410C;margin-left:.15rem;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:11px;background:#FDFCFA;
  padding:.75rem .9rem;font-size:.94rem;min-height:48px;
  transition:border-color .16s ease,box-shadow .16s ease,background-color .16s ease;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(0,168,150,.16);
}
.check-line{display:flex;align-items:flex-start;gap:.6rem;font-size:.86rem;color:var(--muted);margin:.2rem 0 1.2rem;}
.check-line input{width:17px;height:17px;min-height:17px;margin-top:.25rem;accent-color:var(--brand);flex:0 0 17px;}
.form-hint{margin-top:.9rem;font-size:.82rem;color:var(--muted);}
.trust-card{background:linear-gradient(160deg,#F3FAF8 0%,#FFFFFF 70%);border:1px solid var(--line);border-radius:var(--r-card);padding:1.5rem 1.35rem;box-shadow:var(--sh-1);}
.trust-list{margin-top:1rem;display:grid;gap:.9rem;}
.trust-list li{display:flex;gap:.7rem;font-size:.92rem;color:#4A4450;}
.trust-list li b{color:var(--ink);display:block;font-size:.95rem;}
.trust-list .tick{
  flex:0 0 22px;width:22px;height:22px;border-radius:7px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:.72rem;margin-top:.2rem;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);margin-top:2rem;}
.footer-inner{padding:3rem 0 1.5rem;}
.footer-grid{display:grid;gap:2rem;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr .8fr .8fr 1fr;gap:2.5rem;}}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.04em;margin-bottom:1rem;}
.site-footer p{font-size:.88rem;line-height:1.8;}
.footer-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem;}
.footer-brand .brand-mark{background:linear-gradient(140deg,#00A896 0%,#01786C 100%);}
.footer-links{display:grid;gap:.6rem;}
.footer-links a{font-size:.9rem;color:rgba(255,255,255,.78);transition:color .16s ease;}
.footer-links a:hover{color:var(--brand);}
.footer-links a:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.footer-contact li{font-size:.88rem;margin-bottom:.55rem;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:1.1rem 0 1.6rem;
  display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;align-items:center;justify-content:space-between;
  font-size:.82rem;color:rgba(255,255,255,.6);
}

/* roulang page: article */
:root{
    --ink:#1F1B24;
    --ink-2:#6B6470;
    --paper:#F6F3EE;
    --card:#FFFFFF;
    --line:#E8E1D9;
    --teal:#00A896;
    --teal-deep:#028C7D;
    --teal-soft:#E6F7F4;
    --purple:#2E1A47;
    --purple-soft:#F1ECF7;
    --amber:#F4A261;
    --ok:#2F855A;
    --radius-card:18px;
    --radius-btn:11px;
    --radius-sm:12px;
    --shadow-1:0 1px 2px rgba(31,27,36,.06);
    --shadow-2:0 12px 32px rgba(46,26,71,.10);
    --shadow-3:0 18px 46px rgba(46,26,71,.14);
    --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.75;
    letter-spacing:.005em;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
    outline:2px solid var(--teal);
    outline-offset:2px;
    border-radius:6px;
}
h1,h2,h3,h4{line-height:1.26;color:var(--purple);margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}

/* ---------- 容器 ---------- */
.site-container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:1rem;padding-right:1rem;}
@media (min-width:768px){.site-container{padding-left:1.5rem;padding-right:1.5rem;}}
@media (min-width:1024px){.site-container{padding-left:2rem;padding-right:2rem;}}

/* ---------- 导航 ---------- */
.site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.95);
    backdrop-filter:saturate(160%) blur(6px);
    border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px;}
.brand{display:flex;align-items:center;gap:.65rem;flex:0 0 auto;}
.brand-mark{
    width:38px;height:38px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(140deg,var(--teal) 0%,var(--purple) 100%);
    color:#fff;font-weight:700;font-size:1.05rem;letter-spacing:.02em;
    box-shadow:var(--shadow-1);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:1.02rem;color:var(--purple);font-weight:700;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--ink-2);letter-spacing:.14em;}
.nav-desktop{display:none;align-items:center;gap:.35rem;}
.nav-link{
    position:relative;padding:.55rem .8rem;border-radius:10px;
    font-size:.95rem;color:#3A3341;font-weight:500;
}
.nav-link:hover{color:var(--teal-deep);background:var(--teal-soft);}
.nav-link.is-active{color:var(--teal-deep);background:var(--teal-soft);font-weight:600;}
.nav-link.is-active::after{
    content:"";position:absolute;left:.8rem;right:.8rem;bottom:.2rem;height:3px;border-radius:3px;background:var(--teal);
}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
    border-radius:var(--radius-btn);border:1px solid transparent;
    padding:.72rem 1.15rem;font-size:.95rem;font-weight:600;
    transition:transform .16s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
    white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-sm{padding:.5rem .9rem;font-size:.88rem;}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 6px 18px rgba(0,168,150,.24);}
.btn-primary:hover{background:var(--teal-deep);color:#fff;box-shadow:0 10px 26px rgba(0,168,150,.30);}
.btn-outline{background:#fff;border-color:var(--purple);color:var(--purple);}
.btn-outline:hover{background:var(--purple);color:#fff;}
.btn-ghost{background:transparent;color:var(--teal-deep);border-color:transparent;}
.btn-ghost:hover{background:var(--teal-soft);}
.btn-block{width:100%;}
.nav-toggle{
    display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;
}
.nav-toggle span{display:block;width:20px;height:2px;margin:0 auto;background:var(--purple);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-mobile{display:none;border-top:1px solid var(--line);background:#fff;}
.nav-mobile.is-open{display:block;}
.nav-mobile ul{padding:.6rem 1rem 1.1rem;}
.nav-mobile li{border-bottom:1px solid var(--line);}
.nav-mobile li:last-child{border-bottom:0;padding-top:.85rem;}
.nav-mobile a{display:block;padding:.85rem .25rem;font-size:.98rem;color:#3A3341;}
.nav-mobile a.is-active{color:var(--teal-deep);font-weight:600;}
.nav-mobile .btn{display:flex;padding:.8rem 1rem;}
@media (min-width:768px){
    .nav-desktop{display:flex;}
    .nav-toggle{display:none;}
    .nav-mobile{display:none !important;}
}

/* ---------- 文章头部 ---------- */
.article-head{
    position:relative;
    background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
    border-bottom:1px solid var(--line);
    overflow:hidden;
}
.article-head::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center right;
    opacity:.07;pointer-events:none;
}
.article-head-inner{position:relative;padding:1.35rem 0 2.2rem;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;font-size:.86rem;color:var(--ink-2);}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--teal-deep);}
.crumb .sep{color:#C4BCB0;}
.crumb .current{color:var(--purple);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
    margin-top:1rem;
    font-size:clamp(1.6rem,1.15rem + 2.1vw,2.65rem);
    line-height:1.28;
    max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;margin-top:1.1rem;}
.badge{
    display:inline-flex;align-items:center;gap:.35rem;
    padding:.28rem .72rem;border-radius:999px;
    font-size:.78rem;font-weight:600;line-height:1.5;
    background:var(--teal-soft);color:var(--teal-deep);border:1px solid rgba(0,168,150,.16);
}
.badge-purple{background:var(--purple-soft);color:var(--purple);border-color:rgba(46,26,71,.12);}
.badge-amber{background:#FDF1E4;color:#B45309;border-color:rgba(244,162,97,.28);}
.meta-item{display:inline-flex;align-items:center;gap:.35rem;font-size:.85rem;color:var(--ink-2);}
.meta-item b{color:var(--purple);font-weight:600;}

/* ---------- 封面 ---------- */
.cover-wrap{position:relative;margin-top:1.7rem;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);background:#fff;}
.cover-wrap img{width:100%;aspect-ratio:16/7;object-fit:cover;}
.cover-tag{
    position:absolute;left:1rem;top:1rem;
    background:rgba(46,26,71,.86);color:#fff;
    padding:.3rem .7rem;border-radius:999px;font-size:.76rem;letter-spacing:.02em;
}

/* ---------- 布局 ---------- */
.article-main{padding:2.4rem 0 3.4rem;}
.article-layout{display:grid;grid-template-columns:1fr;gap:2rem;}
@media (min-width:1024px){
    .article-layout{grid-template-columns:minmax(0,1fr) 320px;gap:2.6rem;align-items:start;}
}
.article-panel{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    box-shadow:var(--shadow-1);padding:1.4rem 1.15rem;
}
@media (min-width:768px){.article-panel{padding:2.2rem 2.4rem;}}
.lead-note{
    display:flex;gap:.7rem;align-items:flex-start;
    background:var(--teal-soft);
    border:1px solid rgba(0,168,150,.18);
    border-radius:var(--radius-sm);
    padding:.85rem 1rem;
    font-size:.88rem;color:#12655A;
    margin-bottom:1.6rem;
}
.lead-note b{color:var(--teal-deep);}

/* ---------- 正文排版 ---------- */
.article-body{font-size:1.0625rem;line-height:1.85;color:#241F29;word-wrap:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
    font-size:clamp(1.25rem,1.1rem + .6vw,1.5rem);
    margin:2.1em 0 .85em;padding-left:.8rem;
    border-left:4px solid var(--teal);line-height:1.4;
}
.article-body h3{font-size:1.16rem;color:var(--purple);margin:1.7em 0 .7em;font-weight:700;}
.article-body h4{font-size:1.03rem;color:var(--teal-deep);margin:1.4em 0 .6em;}
.article-body a{color:var(--teal-deep);border-bottom:1px solid rgba(0,168,150,.4);}
.article-body a:hover{color:var(--purple);border-bottom-color:var(--purple);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35rem;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:.5em 0;}
.article-body ul li::marker{color:var(--teal);font-size:1.05em;}
.article-body ol li::marker{color:var(--teal-deep);font-weight:700;}
.article-body blockquote{
    margin:1.5em 0;padding:1rem 1.2rem;
    background:var(--paper);border-left:4px solid var(--teal);
    border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    color:#4B4353;font-size:1rem;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:14px;margin:1.5em auto;border:1px solid var(--line);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:.84rem;color:var(--ink-2);text-align:center;margin-top:.55rem;}
.article-body table{
    width:100%;border-collapse:collapse;margin:1.5em 0;
    font-size:.94rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:.68rem .8rem;text-align:left;vertical-align:top;}
.article-body thead th{background:var(--paper);color:var(--purple);font-weight:700;}
.article-body tbody tr:nth-child(even){background:#FAF8F5;}
.article-body code{
    background:var(--paper);border:1px solid var(--line);
    border-radius:6px;padding:.1em .4em;font-size:.9em;color:var(--purple);
}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}
.article-body strong{color:var(--purple);}

/* 空态 */
.empty-state{
    text-align:center;padding:3rem 1.2rem;
    border:1px dashed var(--line);border-radius:var(--radius-card);background:#FCFBF9;
}
.empty-icon{
    width:58px;height:58px;margin:0 auto 1rem;border-radius:18px;
    display:flex;align-items:center;justify-content:center;
    background:var(--teal-soft);color:var(--teal-deep);font-size:1.5rem;font-weight:700;
}
.empty-state h2{font-size:1.25rem;margin-bottom:.5rem;}
.empty-state p{color:var(--ink-2);font-size:.94rem;margin-bottom:1.3rem;}

/* ---------- 侧栏 ---------- */
.side-stack{display:flex;flex-direction:column;gap:1.1rem;}
@media (min-width:1024px){.side-stack{position:sticky;top:92px;}}
.side-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:1.2rem;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:1rem;margin-bottom:.85rem;display:flex;align-items:center;gap:.5rem;}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--teal);display:inline-block;}
.side-list{display:flex;flex-direction:column;gap:.75rem;}
.side-list li{display:flex;gap:.6rem;font-size:.9rem;color:var(--ink-2);line-height:1.6;}
.side-list li b{color:var(--purple);font-weight:600;flex:0 0 auto;}
.side-link{
    display:block;padding:.6rem .7rem;border-radius:var(--radius-sm);
    font-size:.9rem;color:#332C3B;border:1px solid transparent;
}
.side-link:hover{background:var(--teal-soft);color:var(--teal-deep);border-color:rgba(0,168,150,.2);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:.45rem;}
.tag{
    display:inline-block;padding:.28rem .66rem;border-radius:999px;
    background:var(--paper);border:1px solid var(--line);
    font-size:.78rem;color:#4B4353;
}
.tag:hover{border-color:var(--teal);color:var(--teal-deep);}
.side-cta{background:linear-gradient(155deg,var(--purple) 0%,#3F2760 100%);color:#fff;border-color:transparent;}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--amber);}
.side-cta p{font-size:.88rem;color:rgba(255,255,255,.78);margin-bottom:1rem;}

/* ---------- 底部信息条 ---------- */
.info-band{margin-top:2.2rem;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:1.2rem 1.25rem;box-shadow:var(--shadow-1);}
.info-band h3{font-size:1rem;margin-bottom:.75rem;}
.info-grid{display:grid;grid-template-columns:1fr;gap:.8rem;}
@media (min-width:640px){.info-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.info-grid div{font-size:.88rem;color:var(--ink-2);display:flex;gap:.5rem;align-items:flex-start;}
.info-grid span{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--teal);margin-top:.55rem;}

/* ---------- 相关推荐 ---------- */
.related{padding:0 0 3.4rem;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:.8rem;margin-bottom:1.4rem;}
.section-head h2{font-size:clamp(1.3rem,1.15rem + .5vw,1.6rem);}
.section-head p{font-size:.9rem;color:var(--ink-2);margin-top:.35rem;}
.rel-grid{display:grid;grid-template-columns:1fr;gap:1.15rem;}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.rel-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.rel-card{
    display:flex;flex-direction:column;overflow:hidden;
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    box-shadow:var(--shadow-1);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-3px);border-color:var(--teal);box-shadow:var(--shadow-3);}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--paper);}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .thumb img{transform:scale(1.04);}
.rel-body{padding:1.05rem 1.1rem 1.25rem;display:flex;flex-direction:column;gap:.6rem;flex:1;}
.rel-body h3{font-size:1.02rem;line-height:1.5;}
.rel-body p{font-size:.88rem;color:var(--ink-2);line-height:1.7;}
.rel-foot{display:flex;align-items:center;justify-content:space-between;gap:.6rem;font-size:.8rem;color:var(--ink-2);margin-top:auto;}
.rel-more{color:var(--teal-deep);font-weight:600;font-size:.86rem;}

/* ---------- CTA ---------- */
.cta-band{
    background:linear-gradient(120deg,var(--purple) 0%,#432A66 55%,#1E5B55 100%);
    border-radius:22px;padding:2rem 1.4rem;color:#fff;
    display:grid;grid-template-columns:1fr;gap:1.4rem;align-items:center;
    position:relative;overflow:hidden;
}
.cta-band::after{
    content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
    background:radial-gradient(circle,rgba(0,168,150,.5),transparent 68%);
}
@media (min-width:768px){.cta-band{padding:2.4rem 2.6rem;grid-template-columns:1.35fr .85fr;}}
.cta-band h2{color:#fff;font-size:clamp(1.3rem,1.1rem + .7vw,1.75rem);}
.cta-band p{color:rgba(255,255,255,.82);font-size:.95rem;margin-top:.6rem;}
.cta-actions{display:flex;flex-wrap:wrap;gap:.7rem;position:relative;z-index:1;}
.btn-light{background:#fff;color:var(--purple);}
.btn-light:hover{background:var(--teal-soft);color:var(--teal-deep);}
.btn-teal-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-teal-outline:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--purple);color:rgba(255,255,255,.78);margin-top:1rem;padding-top:2.6rem;}
.footer-inner{padding-bottom:1.8rem;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:1.8rem;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:2rem;}}
.footer-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:.9rem;}
.site-footer p{font-size:.88rem;line-height:1.8;color:rgba(255,255,255,.72);}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:.9rem;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:.55rem;}
.footer-links a{font-size:.88rem;color:rgba(255,255,255,.75);}
.footer-links a:hover{color:var(--teal);}
.footer-contact li{font-size:.85rem;color:rgba(255,255,255,.72);margin-bottom:.5rem;line-height:1.7;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.14);
    padding:1rem 0 1.4rem;
    display:flex;flex-wrap:wrap;gap:.5rem;justify-content:space-between;
    font-size:.82rem;color:rgba(255,255,255,.6);
}
@media (max-width:767px){
    .article-head-inner{padding:1rem 0 1.7rem;}
    .meta-row{gap:.45rem;}
    .article-title{font-size:1.42rem;}
}

/* roulang page: category1 */
:root{
  --primary:#00A896;
  --primary-600:#008A7B;
  --primary-50:#E6F7F4;
  --secondary:#2E1A47;
  --accent:#F4A261;
  --bg:#F6F3EE;
  --card:#FFFFFF;
  --border:#E8E1D9;
  --ink:#1F1B24;
  --muted:#6B6470;
  --success:#2F855A;
  --warn:#B45309;
  --radius-card:18px;
  --radius-btn:11px;
  --shadow-sm:0 1px 2px rgba(31,27,36,.06);
  --shadow-md:0 12px 32px rgba(46,26,71,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--secondary);line-height:1.25;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.site-container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}
@media(min-width:768px){.site-container{padding:0 1.5rem}}
@media(min-width:1024px){.site-container{padding:0 2rem}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(135deg,var(--primary) 0%,#00786B 55%,var(--secondary) 100%);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.05rem;
  box-shadow:0 6px 16px rgba(0,168,150,.28);
}
.brand-text strong{display:block;font-size:1.02rem;color:var(--secondary);line-height:1.2;letter-spacing:.01em}
.brand-text em{display:block;font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.14em;margin-top:2px}

.nav-desktop{display:none;align-items:center;gap:4px}
@media(min-width:900px){.nav-desktop{display:flex}}
.nav-link{
  position:relative;padding:9px 14px;border-radius:10px;
  font-size:.94rem;color:#3A3442;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--primary-600);background:var(--primary-50)}
.nav-link.is-active{color:var(--primary-600);background:var(--primary-50);box-shadow:inset 0 -3px 0 var(--primary)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;border-radius:8px;
}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:42px;border:1px solid var(--border);border-radius:12px;
  background:#fff;cursor:pointer;padding:0 11px;transition:border-color .18s ease;
}
.nav-toggle span{display:block;height:2px;background:var(--secondary);border-radius:2px;transition:.2s}
.nav-toggle:hover{border-color:var(--primary)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:900px){.nav-toggle{display:none}}

.nav-mobile{display:none;border-top:1px solid var(--border);background:#fff;padding:10px 0 18px}
.nav-mobile.is-open{display:block}
.nav-mobile ul{display:flex;flex-direction:column;padding:0 1rem}
.nav-mobile li a{
  display:block;padding:13px 6px;font-size:.98rem;color:#3A3442;
  border-bottom:1px solid var(--border);
}
.nav-mobile li a.is-active{color:var(--primary-600);font-weight:600}
.nav-mobile li a:hover{color:var(--primary-600)}
.nav-mobile .btn{margin-top:14px;border-bottom:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(0,168,150,.24)}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,168,150,.3)}
.btn-outline{background:#fff;color:var(--secondary);border-color:#D9CFE3}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-600);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--primary-600)}
.btn-ghost:hover{background:var(--primary-50)}
.btn-light{background:#fff;color:var(--secondary)}
.btn-light:hover{background:var(--primary-50);color:var(--primary-600);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:8px 15px;font-size:.88rem}
.btn-lg{padding:14px 26px;font-size:1rem}

/* ---------- badge / section ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:var(--primary-50);color:var(--primary-600);
  font-size:.78rem;font-weight:600;letter-spacing:.02em;
}
.badge-amber{background:#FDF0E4;color:var(--warn)}
.badge-dark{background:rgba(255,255,255,.14);color:#E9FBF8}

.section{padding:60px 0}
@media(min-width:768px){.section{padding:78px 0}}
@media(min-width:1024px){.section{padding:92px 0}}
.section-alt{background:#fff}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.6rem,2.4vw,2.2rem);margin:14px 0 12px}
.section-head p{color:var(--muted);font-size:1.02rem;line-height:1.85}
.eyebrow{font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--primary-600);font-weight:700}

/* ---------- hero ---------- */
.hero-band{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(246,243,238,.96) 0%,rgba(246,243,238,.86) 45%,rgba(230,247,244,.78) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--border);
}
.hero-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,168,150,.14) 0%,rgba(0,168,150,0) 70%);
}
.hero-grid{position:relative;z-index:2;display:grid;gap:38px;padding:52px 1rem 60px;align-items:center}
@media(min-width:768px){.hero-grid{padding:64px 1.5rem 72px}}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;padding:82px 2rem 92px;gap:52px}}
.hero-copy h1{font-size:clamp(2rem,4vw,3.1rem);margin:18px 0 16px;letter-spacing:-.01em}
.hero-sub{color:#4A4350;font-size:1.06rem;line-height:1.85;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 34px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:560px}
.hero-metric{
  background:rgba(255,255,255,.86);border:1px solid var(--border);border-radius:14px;
  padding:14px 14px 13px;box-shadow:var(--shadow-sm);
}
.hero-metric b{display:block;font-size:1.35rem;color:var(--secondary);letter-spacing:-.02em}
.hero-metric span{display:block;font-size:.78rem;color:var(--muted);margin-top:3px}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;height:300px;object-fit:cover;border-radius:22px;border:1px solid var(--border);
  box-shadow:var(--shadow-md);
}
@media(min-width:768px){.hero-visual img{height:380px}}
.hero-float{
  position:absolute;left:16px;bottom:-18px;background:#fff;border:1px solid var(--border);
  border-radius:16px;padding:14px 16px;box-shadow:var(--shadow-md);display:flex;gap:12px;align-items:center;
  max-width:280px;
}
.hero-float b{display:block;font-size:1.15rem;color:var(--primary-600)}
.hero-float span{font-size:.78rem;color:var(--muted)}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(47,133,90,.14);flex:0 0 10px}

/* ---------- cards ---------- */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-md)}
.card-big{padding:0;overflow:hidden;display:flex;flex-direction:column}
.card-big img{width:100%;height:190px;object-fit:cover}
.card-big .card-body{padding:24px 24px 26px}
.card-big h3{font-size:1.2rem;margin-bottom:10px}
.card-big p{color:var(--muted);font-size:.95rem;line-height:1.8}
.card-small{padding:22px 20px;display:flex;flex-direction:column;gap:10px}
.card-icon{
  width:42px;height:42px;border-radius:12px;background:var(--primary-50);color:var(--primary-600);
  display:grid;place-items:center;font-size:1.05rem;font-weight:700;
}
.card-small h3{font-size:1.03rem}
.card-small p{color:var(--muted);font-size:.9rem;line-height:1.75}
.card-link{color:var(--primary-600);font-size:.88rem;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.card-link:hover{gap:10px}
.card-link::after{content:"→";transition:.2s}

/* ---------- metrics board ---------- */
.metric-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:1024px){.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.metric-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px 20px;
  box-shadow:var(--shadow-sm);
}
.metric-card .k{font-size:.82rem;color:var(--muted)}
.metric-card .v{font-size:1.7rem;font-weight:700;color:var(--secondary);margin:6px 0 8px;letter-spacing:-.02em}
.metric-card .v em{font-style:normal;font-size:.9rem;color:var(--muted);font-weight:500;margin-left:4px}
.bars{display:flex;align-items:flex-end;gap:4px;height:32px;margin-top:10px}
.bars i{display:block;width:8px;border-radius:3px;background:var(--primary-50)}
.bars i.on{background:var(--primary)}
.bars i.mid{background:#96E0D6}

/* ---------- steps ---------- */
.steps{display:grid;gap:20px}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}}
.step{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:18px;
  padding:28px 22px 24px;box-shadow:var(--shadow-sm);transition:.22s ease;
}
.step:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-num{
  width:38px;height:38px;border-radius:12px;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:.95rem;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(0,168,150,.26);
}
.step h3{font-size:1.05rem;margin-bottom:9px}
.step p{color:var(--muted);font-size:.9rem;line-height:1.78}
@media(min-width:1024px){
  .step::after{
    content:"";position:absolute;top:47px;right:-22px;width:22px;height:2px;background:var(--border);
  }
  .step:last-child::after{display:none}
}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--secondary) 0%,#3A2358 55%,#1E1030 100%);
  border-radius:24px;padding:44px 28px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 24px 48px rgba(46,26,71,.22);
}
@media(min-width:768px){.cta-band{padding:52px 48px}}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-110px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,168,150,.36) 0%,rgba(0,168,150,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;gap:26px}
@media(min-width:1024px){.cta-inner{grid-template-columns:1.3fr .7fr;align-items:center}}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2.05rem);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.78);font-size:1rem;line-height:1.85;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- form ---------- */
.form-wrap{
  background:#fff;border:1px solid var(--border);border-radius:22px;padding:28px 22px;
  box-shadow:var(--shadow-sm);
}
@media(min-width:768px){.form-wrap{padding:36px 34px}}
.field{margin-bottom:18px}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--secondary);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--border);border-radius:12px;background:#FCFBF9;
  padding:12px 14px;color:var(--ink);transition:.18s ease;
}
.field input,.field select{height:48px}
.field textarea{min-height:118px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(0,168,150,.15);outline:none;
}
.form-grid{display:grid;gap:0 18px}
@media(min-width:768px){.form-grid{grid-template-columns:1fr 1fr}}
.checkline{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);margin:6px 0 20px}
.checkline input{width:18px;height:18px;margin-top:3px;accent-color:var(--primary)}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px;line-height:1.7}
.trust-list{display:flex;flex-direction:column;gap:16px;margin-top:22px}
.trust-item{display:flex;gap:12px;align-items:flex-start}
.trust-item .tick{
  width:24px;height:24px;flex:0 0 24px;border-radius:8px;background:var(--primary-50);color:var(--primary-600);
  display:grid;place-items:center;font-size:.8rem;font-weight:700;
}
.trust-item b{display:block;font-size:.95rem;color:var(--secondary)}
.trust-item span{font-size:.87rem;color:var(--muted);line-height:1.7}

/* ---------- faq ---------- */
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:0 20px;margin-bottom:14px;transition:.2s ease;
}
.faq-item:hover{border-color:#CFE9E4}
.faq-item[open]{border-color:var(--primary);box-shadow:var(--shadow-md)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 0;font-weight:600;color:var(--secondary);font-size:1.01rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 26px;height:26px;border-radius:8px;background:var(--primary-50);
  color:var(--primary-600);display:grid;place-items:center;font-size:1.05rem;font-weight:700;line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:14px 0 20px;border-top:1px dashed var(--border);color:var(--muted);font-size:.95rem;line-height:1.85}
.faq-body p+p{margin-top:10px}

/* ---------- footer ---------- */
.site-footer{background:var(--secondary);color:rgba(255,255,255,.74);margin-top:20px}
.footer-inner{padding:56px 1rem 40px}
@media(min-width:768px){.footer-inner{padding:64px 1.5rem 44px}}
@media(min-width:1024px){.footer-inner{padding:70px 2rem 46px}}
.footer-grid{display:grid;gap:34px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-grid h4{color:#fff;font-size:.98rem;margin-bottom:16px;letter-spacing:.02em}
.footer-grid p{font-size:.9rem;line-height:1.85;color:rgba(255,255,255,.68)}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:.9rem;color:rgba(255,255,255,.72);transition:.18s ease;width:fit-content}
.footer-links a:hover{color:var(--primary);transform:translateX(2px)}
.footer-contact{display:flex;flex-direction:column;gap:11px}
.footer-contact li{font-size:.88rem;color:rgba(255,255,255,.7);line-height:1.7}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:18px 0 26px;font-size:.84rem;color:rgba(255,255,255,.58);
}

/* roulang page: category2 */
:root{
  --c-primary:#00A896;
  --c-primary-dark:#00806F;
  --c-primary-soft:#E6F7F4;
  --c-ink:#2E1A47;
  --c-amber:#F4A261;
  --c-bg:#F6F3EE;
  --c-card:#FFFFFF;
  --c-border:#E8E1D9;
  --c-text:#1F1B24;
  --c-muted:#6B6470;
  --c-success:#2F855A;
  --c-warn:#B45309;
  --r-card:18px;
  --r-btn:11px;
  --shadow-sm:0 1px 2px rgba(31,27,36,.06);
  --shadow-md:0 6px 18px rgba(46,26,71,.07);
  --shadow-hover:0 12px 32px rgba(46,26,71,.10);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{line-height:1.25;color:var(--c-ink);margin:0;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}

.site-container{width:100%;max-width:1200px;margin:0 auto;padding-left:1rem;padding-right:1rem;}
@media (min-width:768px){.site-container{padding-left:1.5rem;padding-right:1.5rem;}}
@media (min-width:1024px){.site-container{padding-left:2rem;padding-right:2rem;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-border);
  box-shadow:0 1px 0 rgba(31,27,36,.02);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:72px;}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#00A896 0%,#2E1A47 100%);
  color:#fff;font-weight:700;font-size:1.05rem;letter-spacing:.04em;
}
.brand-text strong{display:block;font-size:1rem;color:var(--c-ink);letter-spacing:.01em;line-height:1.3;}
.brand-text em{display:block;font-style:normal;font-size:.7rem;color:var(--c-muted);letter-spacing:.14em;line-height:1.5;}

.nav-desktop{display:none;align-items:center;gap:.15rem;}
.nav-link{
  position:relative;display:inline-block;
  padding:.5rem .85rem;border-radius:9px;
  font-size:.94rem;font-weight:500;color:#3D3646;
}
.nav-link:hover{color:var(--c-primary-dark);background:var(--c-primary-soft);}
.nav-link.is-active{color:var(--c-primary-dark);background:var(--c-primary-soft);}
.nav-link.is-active::after{
  content:"";position:absolute;left:.85rem;right:.85rem;bottom:.15rem;height:3px;
  border-radius:3px;background:var(--c-primary);
}
@media (min-width:768px){
  .nav-desktop{display:flex;}
}
@media (min-width:768px) and (max-width:1150px){
  .nav-link{padding:.45rem .5rem;font-size:.85rem;}
  .brand-text em{display:none;}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(0,168,150,.24);}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,168,150,.30);}
.btn-outline{background:#fff;color:var(--c-ink);border-color:#D7CFDD;}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary-dark);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:.52rem 1.05rem;font-size:.88rem;}
.btn-lg{padding:.85rem 1.6rem;font-size:1rem;}

.nav-toggle{
  display:grid;gap:5px;width:44px;height:40px;place-content:center;
  background:#fff;border:1px solid var(--c-border);border-radius:10px;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s ease,opacity .2s 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 (min-width:768px){.nav-toggle{display:none;}}

.nav-mobile{display:none;border-top:1px solid var(--c-border);background:#fff;}
.nav-mobile.is-open{display:block;}
.nav-mobile ul{padding:.5rem 1rem 1.1rem;}
.nav-mobile li{border-bottom:1px solid var(--c-border);}
.nav-mobile li:last-child{border-bottom:none;padding-top:.85rem;}
.nav-mobile a{display:block;padding:.85rem .2rem;font-size:.98rem;color:#3D3646;font-weight:500;}
.nav-mobile a:hover,.nav-mobile a.is-active{color:var(--c-primary-dark);}
.nav-mobile .btn{display:flex;width:100%;padding:.8rem 1rem;}
@media (min-width:768px){.nav-mobile{display:none !important;}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-ink);color:#fff;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.32;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(46,26,71,.96) 0%,rgba(46,26,71,.88) 46%,rgba(0,168,150,.62) 100%);
}
.hero-inner{position:relative;z-index:2;padding:64px 0 56px;}
@media (min-width:768px){.hero-inner{padding:88px 0 76px;}}
.hero h1{
  color:#fff;font-size:clamp(2rem,4.6vw,3.2rem);font-weight:700;letter-spacing:.01em;
  max-width:900px;margin-bottom:1rem;
}
.hero-sub{color:rgba(255,255,255,.88);font-size:1.05rem;max-width:680px;line-height:1.85;}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem;}
.hero-stats{
  display:grid;gap:1rem;margin-top:2.6rem;
  grid-template-columns:1fr;
  border-top:1px solid rgba(255,255,255,.18);padding-top:1.6rem;
}
@media (min-width:640px){.hero-stats{grid-template-columns:repeat(3,1fr);}}
.hero-stat strong{
  display:block;font-size:1.5rem;color:#fff;font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.hero-stat span{display:block;font-size:.86rem;color:rgba(255,255,255,.72);margin-top:.25rem;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  color:#fff;border-radius:999px;padding:.3rem .9rem;font-size:.8rem;letter-spacing:.06em;
  margin-bottom:1.2rem;
}

/* ---------- section base ---------- */
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:76px 0;}}
.section-alt{background:#fff;}
.section-title{margin-bottom:.7rem;font-size:clamp(1.5rem,2.6vw,2.1rem);}
.section-desc{color:var(--c-muted);max-width:720px;font-size:1rem;}
.section-head{margin-bottom:2.2rem;}
.eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.16em;color:var(--c-primary-dark);
  font-weight:700;text-transform:uppercase;margin-bottom:.6rem;
}

/* ---------- scene cards ---------- */
.scene-grid{display:grid;gap:1.35rem;grid-template-columns:1fr;}
@media (min-width:640px){.scene-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.scene-grid{grid-template-columns:repeat(3,1fr);}}
.scene-card{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.scene-card:hover{transform:translateY(-3px);border-color:var(--c-primary);box-shadow:var(--shadow-hover);}
.scene-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;}
.scene-body{padding:1.25rem 1.3rem 1.4rem;display:flex;flex-direction:column;flex:1;}
.scene-tag{
  align-self:flex-start;background:var(--c-primary-soft);color:var(--c-primary-dark);
  border-radius:999px;padding:.18rem .7rem;font-size:.76rem;font-weight:600;letter-spacing:.04em;
  margin-bottom:.7rem;
}
.scene-body h3{font-size:1.12rem;margin-bottom:.45rem;}
.scene-body p{color:var(--c-muted);font-size:.92rem;line-height:1.75;}
.scene-meta{
  margin-top:1rem;padding-top:.9rem;border-top:1px dashed var(--c-border);
  font-size:.86rem;color:var(--c-muted);
}
.scene-meta b{color:var(--c-ink);font-weight:600;}
.scene-metrics{margin-top:.9rem;display:grid;gap:.4rem;}
.scene-metrics li{position:relative;padding-left:1rem;font-size:.87rem;color:#4A4350;}
.scene-metrics li::before{
  content:"";position:absolute;left:0;top:.62rem;width:6px;height:6px;border-radius:50%;
  background:var(--c-primary);
}

/* ---------- compare ---------- */
.compare-grid{display:grid;gap:1.25rem;grid-template-columns:1fr;}
@media (min-width:900px){.compare-grid{grid-template-columns:1fr 1fr;align-items:start;}}
.compare-col{
  border-radius:var(--r-card);border:1px solid var(--c-border);background:#fff;
  padding:1.4rem 1.4rem 1.1rem;box-shadow:var(--shadow-sm);
}
.compare-col.is-before{background:#F1EDE6;color:#5E5766;border-color:#E2DACE;}
.compare-col.is-after{
  border:2px solid var(--c-primary);box-shadow:var(--shadow-hover);background:#fff;
}
.compare-col h3{font-size:1.1rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem;}
.pill{
  display:inline-block;border-radius:999px;padding:.16rem .68rem;font-size:.74rem;font-weight:700;letter-spacing:.05em;
}
.pill-before{background:#E4DED3;color:#5E5766;}
.pill-after{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.compare-row{
  display:flex;gap:.75rem;padding:.8rem 0;border-bottom:1px dashed rgba(31,27,36,.10);
  font-size:.92rem;line-height:1.7;
}
.compare-row:last-child{border-bottom:none;}
.compare-row .mark{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  font-size:.72rem;font-weight:700;margin-top:.24rem;
}
.is-before .mark{background:#DED7CB;color:#6B6470;}
.is-after .mark{background:var(--c-primary);color:#fff;}
.compare-row b{color:var(--c-ink);}

/* ---------- steps ---------- */
.steps{display:grid;gap:1rem;}
.step{
  display:flex;gap:1rem;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:1.15rem 1.3rem;box-shadow:var(--shadow-sm);transition:border-color .2s ease,transform .2s ease;
}
.step:hover{border-color:var(--c-primary);transform:translateY(-2px);}
.step-num{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:700;font-variant-numeric:tabular-nums;
}
.step h3{font-size:1.02rem;margin-bottom:.3rem;}
.step p{color:var(--c-muted);font-size:.92rem;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:.85rem;}
.faq-item{
  background:#fff;border:1px solid var(--c-border);border-radius:14px;
  padding:0 1.1rem;box-shadow:var(--shadow-sm);transition:border-color .2s ease;
}
.faq-item[open]{border-color:var(--c-primary);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:1rem 0;font-weight:600;color:var(--c-ink);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-weight:700;line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";background:var(--c-primary);color:#fff;}
.faq-item .faq-body{padding:0 0 1.1rem;color:var(--c-muted);font-size:.94rem;line-height:1.85;}

/* ---------- form ---------- */
.contact-wrap{display:grid;gap:1.6rem;grid-template-columns:1fr;}
@media (min-width:1024px){.contact-wrap{grid-template-columns:1.15fr .85fr;align-items:start;}}
.form-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:1.5rem;box-shadow:var(--shadow-md);
}
@media (min-width:768px){.form-card{padding:2rem;}}
.form-grid{display:grid;gap:1rem;grid-template-columns:1fr;}
@media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr;}}
.field{display:flex;flex-direction:column;gap:.4rem;}
.field-full{grid-column:1 / -1;}
.field label{font-size:.88rem;font-weight:600;color:var(--c-ink);}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:.65rem .9rem;border-radius:10px;
  border:1px solid var(--c-border);background:#FCFBF9;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(0,168,150,.16);background:#fff;
}
.field .hint{font-size:.78rem;color:var(--c-muted);}
.check-row{display:flex;gap:.6rem;align-items:flex-start;font-size:.86rem;color:var(--c-muted);}
.check-row input{width:18px;height:18px;min-height:auto;margin-top:.18rem;accent-color:var(--c-primary);flex-shrink:0;}
.trust-card{
  background:var(--c-ink);color:#fff;border-radius:var(--r-card);padding:1.6rem;
}
.trust-card h3{color:#fff;font-size:1.1rem;margin-bottom:.9rem;}
.trust-list{display:grid;gap:.85rem;}
.trust-list li{display:flex;gap:.65rem;font-size:.9rem;color:rgba(255,255,255,.86);line-height:1.7;}
.trust-list li::before{
  content:"";flex-shrink:0;width:8px;height:8px;border-radius:50%;background:var(--c-primary);margin-top:.6rem;
}
.trust-note{
  margin-top:1.2rem;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.18);
  font-size:.82rem;color:rgba(255,255,255,.68);
}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(100deg,var(--c-ink) 0%,#3A2457 60%,#00554C 100%);
  border-radius:22px;padding:2rem 1.5rem;color:#fff;
  display:grid;gap:1.2rem;
}
@media (min-width:900px){
  .cta-band{padding:2.6rem 2.4rem;grid-template-columns:1.4fr auto;align-items:center;}
}
.cta-band h2{color:#fff;font-size:clamp(1.35rem,2.4vw,1.9rem);margin-bottom:.55rem;}
.cta-band p{color:rgba(255,255,255,.82);font-size:.95rem;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:.75rem;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.78);margin-top:0;padding:52px 0 0;}
.footer-inner{padding-bottom:2.2rem;}
.footer-grid{display:grid;gap:2rem;grid-template-columns:1fr;}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;}}
.footer-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:.9rem;}
.site-footer p{font-size:.9rem;line-height:1.85;color:rgba(255,255,255,.7);}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:.9rem;letter-spacing:.04em;}
.footer-links{display:grid;gap:.55rem;}
.footer-links a{font-size:.9rem;color:rgba(255,255,255,.75);}
.footer-links a:hover{color:var(--c-primary);}
.footer-contact{display:grid;gap:.6rem;font-size:.88rem;color:rgba(255,255,255,.72);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.14);padding:1.1rem 0 1.6rem;
  font-size:.82rem;color:rgba(255,255,255,.6);
}

/* ---------- decorative ---------- */
.grid-pattern{
  position:absolute;inset:0;z-index:1;opacity:.16;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.28) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.28) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 75% 25%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 75% 25%,#000 0%,transparent 72%);
}

/* roulang page: category3 */
:root{
  --brand:#00A896;
  --brand-dark:#00897A;
  --brand-deep:#00796B;
  --brand-soft:#E6F7F4;
  --ink:#2E1A47;
  --ink-soft:#3D2757;
  --amber:#F4A261;
  --amber-soft:#FDF1E3;
  --amber-text:#B45309;
  --bg:#F6F3EE;
  --card:#FFFFFF;
  --border:#E8E1D9;
  --text:#1F1B24;
  --muted:#6B6470;
  --success:#2F855A;
  --radius-card:18px;
  --radius-btn:12px;
  --shadow-1:0 1px 2px rgba(31,27,36,.06);
  --shadow-2:0 12px 32px rgba(46,26,71,.08);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease;}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* 容器 */
.site-container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem;}
@media (min-width:768px){.site-container{padding:0 1.5rem;}}
@media (min-width:1280px){.site-container{padding:0 2rem;}}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:74px;}
.brand{display:flex;align-items:center;gap:.7rem;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ink) 0%,var(--brand) 100%);
  color:#fff;font-weight:700;font-size:1.02rem;letter-spacing:0;
  box-shadow:0 6px 16px rgba(46,26,71,.18);
}
.brand-text strong{display:block;font-size:1rem;line-height:1.3;color:var(--ink);}
.brand-text em{display:block;font-style:normal;font-size:.72rem;color:var(--muted);letter-spacing:.08em;}
.nav-desktop{display:none;align-items:center;gap:.25rem;}
@media (min-width:768px){.nav-desktop{display:flex;}}
.nav-link{
  position:relative;padding:.55rem .85rem;border-radius:10px;
  font-size:.94rem;color:#413A4C;
}
.nav-link:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav-link.is-active{color:var(--brand-deep);background:var(--brand-soft);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:.85rem;right:.85rem;bottom:.2rem;height:3px;
  border-radius:3px;background:var(--brand);
}
.nav-desktop .btn{margin-left:.6rem;}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:#fff;
}
.nav-toggle span{display:block;width:20px;height:2px;margin:0 auto;border-radius:2px;background:var(--ink);transition:.2s ease;}
@media (min-width:768px){.nav-toggle{display:none;}}
.nav-mobile{display:none;border-top:1px solid var(--border);background:#fff;padding:.4rem 1rem 1.1rem;}
.nav-mobile.is-open{display:block;}
.nav-mobile ul{display:flex;flex-direction:column;}
.nav-mobile li{border-bottom:1px solid var(--border);}
.nav-mobile li:last-child{border-bottom:none;padding-top:.7rem;}
.nav-mobile a{display:block;padding:.85rem .2rem;font-size:.95rem;color:#413A4C;}
.nav-mobile a.is-active{color:var(--brand-deep);font-weight:600;}
.nav-mobile a.btn{display:flex;justify-content:center;}
@media (min-width:768px){.nav-mobile{display:none !important;}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  border-radius:var(--radius-btn);border:1px solid transparent;
  padding:.74rem 1.3rem;font-size:.94rem;font-weight:600;line-height:1.2;
  transition:transform .16s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn-sm{padding:.55rem 1rem;font-size:.88rem;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(0,168,150,.22);}
.btn-primary:hover{background:var(--brand-dark);box-shadow:0 12px 28px rgba(0,168,150,.3);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-ghost{background:transparent;color:var(--brand-deep);border-color:rgba(0,168,150,.4);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);}
.btn-light{background:#fff;color:var(--ink);border-color:#fff;}
.btn-light:hover{background:var(--brand-soft);color:var(--brand-deep);}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:.32rem;
  padding:.24rem .72rem;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:.76rem;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.badge-amber{background:var(--amber-soft);color:var(--amber-text);}
.badge-ink{background:#EFE9F6;color:var(--ink-soft);}
.chip{
  display:inline-flex;align-items:center;
  padding:.42rem .95rem;border-radius:999px;
  border:1px solid var(--border);background:#fff;
  font-size:.85rem;color:var(--muted);
  transition:.18s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}

/* 首屏 */
.hero-news{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--border);
  padding:3.2rem 0 3rem;
}
.hero-news::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.13;pointer-events:none;
}
.hero-news::after{
  content:"";position:absolute;right:-60px;top:-40px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(0,168,150,.16),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;max-width:840px;}
.hero-title{
  font-size:clamp(2rem,1.45rem + 2.3vw,3rem);
  margin:1rem 0 .9rem;
}
.hero-lead{font-size:1.06rem;color:#4A4356;max-width:720px;}
.hero-search{
  display:flex;gap:.5rem;align-items:center;
  margin:1.6rem 0 1rem;padding:.45rem;max-width:580px;
  background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-1);
}
.hero-search svg{flex-shrink:0;margin-left:.5rem;color:var(--muted);}
.hero-search input{
  flex:1;min-width:0;border:none;outline:none;background:transparent;
  padding:.6rem .3rem;font-size:.95rem;
}
.hero-search input::placeholder{color:#A29AA8;}
.hero-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.4rem;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:1.8rem;
  padding-top:1.4rem;border-top:1px dashed var(--border);
}
.hero-meta-item b{display:block;font-size:1.5rem;color:var(--brand-deep);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-meta-item span{font-size:.84rem;color:var(--muted);}

/* 板块 */
.section{padding:3.6rem 0;}
@media (min-width:768px){.section{padding:4.5rem 0;}}
.section-tint{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-deep{background:var(--ink);color:#fff;}
.section-head{max-width:760px;margin-bottom:2rem;}
.eyebrow{
  display:inline-block;font-size:.76rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--brand-deep);
}
.eyebrow-light{color:#7FE3D8;}
.section-title{font-size:clamp(1.5rem,1.2rem + 1vw,2.05rem);margin:.5rem 0 .7rem;}
.section-desc{color:var(--muted);}
.section-deep .section-desc{color:#CFC6DD;}
.section-deep .section-title{color:#fff;}

/* 栏目卡 */
.grid-channels{display:grid;grid-template-columns:1fr;gap:1.25rem;}
@media (min-width:640px){.grid-channels{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.grid-channels{grid-template-columns:repeat(4,1fr);}}
.channel-card{
  display:flex;flex-direction:column;gap:.55rem;
  padding:1.4rem 1.35rem;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.channel-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);margin-bottom:.35rem;
}
.channel-card h3{font-size:1.06rem;}
.channel-card p{font-size:.88rem;color:var(--muted);}
.channel-more{font-size:.85rem;font-weight:600;color:var(--brand-deep);margin-top:.35rem;}
.channel-card:hover .channel-more{color:var(--brand-dark);}

/* 文章卡片 */
.grid-cards{display:grid;grid-template-columns:1fr;gap:1.6rem;}
@media (min-width:640px){.grid-cards{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.grid-cards{grid-template-columns:repeat(3,1fr);}}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDE8E1;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;left:.85rem;top:.85rem;background:rgba(255,255,255,.94);color:var(--brand-deep);}
.card-body{display:flex;flex-direction:column;gap:.6rem;padding:1.15rem 1.25rem 1.3rem;flex:1;}
.card-title{font-size:1.08rem;line-height:1.5;}
.card:hover .card-title{color:var(--brand-deep);}
.card-excerpt{font-size:.9rem;color:var(--muted);line-height:1.72;}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:.8rem;
  margin-top:auto;padding-top:.7rem;border-top:1px dashed var(--border);
  font-size:.8rem;color:var(--muted);
}
.card-meta .link{font-weight:600;color:var(--brand-deep);}
.card:hover .card-meta .link{color:var(--brand-dark);}

/* 横向推荐 */
.scroll-rail{
  display:flex;gap:1.25rem;overflow-x:auto;padding:.35rem .25rem 1.1rem;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroll-rail::-webkit-scrollbar{height:6px;}
.scroll-rail::-webkit-scrollbar-thumb{background:#D8D0C6;border-radius:999px;}
.pick-card{
  flex:0 0 82%;scroll-snap-align:start;
  display:flex;gap:1rem;align-items:flex-start;
  padding:1.1rem 1.15rem;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pick-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-2);}
.pick-card img{width:96px;height:76px;flex:0 0 96px;object-fit:cover;border-radius:12px;}
.pick-card h3{font-size:1rem;line-height:1.5;}
.pick-card p{font-size:.85rem;color:var(--muted);margin-top:.35rem;}
.pick-card .pick-meta{font-size:.78rem;color:var(--muted);margin-top:.5rem;}
@media (min-width:640px){.pick-card{flex:0 0 46%;}}
@media (min-width:1024px){.pick-card{flex:0 0 32%;}}

/* 订阅 / 联系 */
.subscribe-wrap{
  display:grid;grid-template-columns:1fr;gap:2rem;align-items:center;
}
@media (min-width:1024px){.subscribe-wrap{grid-template-columns:1.05fr 1fr;gap:3rem;}}
.form-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  padding:1.5rem;box-shadow:var(--shadow-1);
}
@media (min-width:768px){.form-panel{padding:1.9rem;}}
.field{margin-bottom:1rem;}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--ink);margin-bottom:.45rem;}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:.7rem .9rem;
  border:1px solid var(--border);border-radius:12px;background:#FDFCFA;
  font-size:.95rem;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,168,150,.16);background:#fff;
}
.field-hint{font-size:.78rem;color:var(--muted);margin-top:.35rem;}
.check-row{display:flex;align-items:flex-start;gap:.55rem;font-size:.84rem;color:var(--muted);margin:.9rem 0 1.1rem;}
.check-row input{width:18px;height:18px;min-height:18px;margin-top:.18rem;flex-shrink:0;accent-color:var(--brand);}
.form-panel .btn{width:100%;}
.subscribe-points{display:grid;gap:1rem;}
.point{
  display:flex;gap:.85rem;align-items:flex-start;
  padding:1rem 1.1rem;background:rgba(255,255,255,.72);
  border:1px solid rgba(0,168,150,.25);border-radius:14px;
}
.point b{display:block;color:var(--ink);font-size:.98rem;}
.point span{font-size:.86rem;color:var(--muted);}
.point-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:700;font-size:.9rem;font-variant-numeric:tabular-nums;
}

/* FAQ */
.faq-list{display:grid;gap:.9rem;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  padding:.25rem 1.15rem;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.1rem 2.2rem 1.1rem 0;font-weight:600;color:var(--ink);font-size:1rem;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";position:absolute;right:.35rem;width:14px;height:14px;
  background:
    linear-gradient(var(--brand-deep),var(--brand-deep)) center/14px 2px no-repeat,
    linear-gradient(var(--brand-deep),var(--brand-deep)) center/2px 14px no-repeat;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{
  transform:rotate(135deg);
}
.faq-answer{padding:0 0 1.15rem;font-size:.94rem;color:var(--muted);line-height:1.8;}

/* 页脚 */
.site-footer{background:var(--ink);color:#D9D2E4;margin-top:0;padding:3.4rem 0 1.4rem;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:2rem;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.2rem;}}
.footer-brand{display:flex;align-items:center;gap:.65rem;margin-bottom:.9rem;}
.site-footer .brand-mark{box-shadow:none;background:linear-gradient(135deg,#00A896,#7FE3D8);color:#231536;}
.site-footer p{font-size:.88rem;line-height:1.8;color:#BFB5D1;}
.site-footer h4{color:#fff;font-size:.96rem;margin-bottom:.9rem;}
.footer-links{display:flex;flex-direction:column;gap:.55rem;}
.footer-links a{font-size:.88rem;color:#BFB5D1;}
.footer-links a:hover{color:var(--brand);}
.footer-contact{display:flex;flex-direction:column;gap:.55rem;font-size:.86rem;color:#BFB5D1;}
.footer-contact b{color:#EFEAF7;font-weight:600;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;align-items:center;
  margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.12);
  font-size:.8rem;color:#A79BBB;
}

/* 面包屑 */
.crumb{font-size:.82rem;color:var(--muted);margin-bottom:1.1rem;}
.crumb a{color:var(--brand-deep);font-weight:600;}
.crumb a:hover{color:var(--brand-dark);}
.crumb span{margin:0 .4rem;color:#B7AFBE;}

/* 通用小工具 */
.stack-sm > * + *{margin-top:.65rem;}
.text-muted{color:var(--muted);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}