/* roulang page: index */
:root{
  --ink:#1B1430;
  --ink-2:#2A2150;
  --teal:#2FC7BC;
  --amber:#FF8A3D;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --line:#E6E2DA;
  --lav:#EDE9FA;
  --text:#221F2B;
  --muted:#6A6577;
  --inv:#F5F3FF;
  --r-card:16px;
  --r-btn:999px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(27,20,48,.05);
  --sh-2:0 14px 36px -14px rgba(27,20,48,.22);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;background:var(--paper);color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--ink);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:.01em;font-weight:800;}
p{margin:0;}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
@media(min-width:1440px){.wrap{max-width:1280px;}}

/* ---------- 公告条 ---------- */
.announce{background:var(--ink);color:var(--inv);font-size:14px;}
.announce .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:38px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;}
.announce .wrap::-webkit-scrollbar{display:none;}
.announce strong{color:var(--teal);font-weight:600;}
.announce a{color:var(--teal);border-bottom:1px solid rgba(47,199,188,.4);}
.announce a:hover{color:#fff;border-bottom-color:#fff;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,246,243,.88);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:background .28s ease,border-color .28s ease,box-shadow .28s ease;}
.site-header.is-stuck{background:#fff;border-bottom-color:var(--line);box-shadow:0 8px 26px -20px rgba(27,20,48,.55);}
.nav-inner{display:flex;align-items:center;gap:36px;height:78px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.01em;white-space:nowrap;}
.brand svg{width:26px;height:26px;flex:none;}
.brand:hover{color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto;}
.nav-links a{font-size:15px;letter-spacing:.04em;color:var(--muted);position:relative;padding:6px 0;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--ink);font-weight:600;}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;background:var(--amber);}
.nav-side{display:flex;align-items:center;gap:18px;}
.nav-phone{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;}
.nav-cta{font-size:14px;border:1px solid var(--line);border-radius:var(--r-btn);padding:9px 20px;color:var(--ink);transition:.25s ease;white-space:nowrap;}
.nav-cta:hover{border-color:var(--teal);background:var(--lav);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s 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);}
.mobile-drawer{display:none;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 22px;}
.mobile-drawer a{display:block;padding:14px 0;font-size:16px;border-bottom:1px solid var(--line);color:var(--text);}
.mobile-drawer a:last-child{border-bottom:0;}
.mobile-drawer a.active{color:var(--ink);font-weight:700;}
.mobile-drawer .drawer-phone{color:var(--teal);font-weight:600;}
.mobile-drawer.is-open{display:block;}

/* ---------- Hero ---------- */
.hero{position:relative;color:var(--inv);overflow:hidden;background:linear-gradient(118deg,var(--ink) 0%,var(--ink-2) 100%);}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:84px 0 92px;position:relative;z-index:3;}
.hero-copy .hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;color:var(--teal);border:1px solid rgba(47,199,188,.38);border-radius:999px;padding:6px 16px;margin-bottom:26px;}
.hero-copy h1{font-size:44px;line-height:1.24;color:#fff;letter-spacing:.01em;}
.hero-copy .hero-sub{margin-top:22px;font-size:17px;line-height:1.8;color:rgba(245,243,255,.78);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-stats{display:flex;gap:44px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(245,243,255,.16);}
.hero-stats strong{display:block;font-size:27px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-stats span{display:block;margin-top:6px;font-size:13px;color:rgba(245,243,255,.62);letter-spacing:.03em;}
.hero-visual{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/3;background:var(--ink-2);box-shadow:0 30px 70px -40px rgba(0,0,0,.9);}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-veil{position:absolute;inset:0;background:linear-gradient(200deg,rgba(27,20,48,.42) 0%,rgba(27,20,48,.72) 100%);}
.hero-dots{position:absolute;inset:0;pointer-events:none;}
.hero-dots i{position:absolute;width:4px;height:4px;border-radius:50%;background:rgba(245,243,255,.65);}
.hero-dots i:nth-child(1){top:14%;left:16%;}
.hero-dots i:nth-child(2){top:26%;left:62%;width:3px;height:3px;}
.hero-dots i:nth-child(3){top:44%;left:28%;}
.hero-dots i:nth-child(4){top:58%;left:78%;width:3px;height:3px;}
.hero-dots i:nth-child(5){top:70%;left:44%;}
.hero-dots i:nth-child(6){top:82%;left:20%;width:3px;height:3px;}
.hero-dots i:nth-child(7){top:36%;left:88%;}
.hero-dots i:nth-child(8){top:12%;left:78%;width:3px;height:3px;}
.hero-dots i:nth-child(9){top:64%;left:60%;}
.hero-dots i:nth-child(10){top:88%;left:70%;width:3px;height:3px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;padding:13px 28px;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:transform .22s ease,filter .22s ease,background .22s ease,border-color .22s ease,box-shadow .22s ease;}
.btn-primary{background:var(--amber);color:#241505;}
.btn-primary:hover{filter:brightness(.92);transform:translateY(-1px);color:#241505;box-shadow:0 12px 26px -14px rgba(255,138,61,.85);}
.btn-ghost{background:transparent;border-color:rgba(245,243,255,.34);color:var(--inv);}
.btn-ghost:hover{background:rgba(245,243,255,.1);border-color:var(--teal);color:#fff;}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{background:var(--lav);border-color:var(--teal);color:var(--ink);}
.btn-block{width:100%;}
.btn:active{transform:translateY(0) scale(.99);}

/* ---------- 板块通用 ---------- */
.section{padding:104px 0;}
.section-tight{padding:76px 0;}
.section-lav{background:var(--lav);}
.section-dark{background:var(--ink);color:var(--inv);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{font-size:30px;font-weight:800;}
.section-head p{margin-top:16px;font-size:15.5px;color:var(--muted);}
.section-dark .section-head p{color:rgba(245,243,255,.7);}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--teal);margin-bottom:14px;}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:46px;}
.head-row .section-head{margin-bottom:0;}
.head-more{font-size:14.5px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:3px;white-space:nowrap;}
.head-more:hover{color:var(--ink);border-bottom-color:var(--teal);}

/* ---------- 优势条 ---------- */
.adv{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.adv-item{padding:44px 30px;border-right:1px solid var(--line);}
.adv-item:last-child{border-right:0;}
.adv-top{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.adv-num{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--teal);font-variant-numeric:tabular-nums;}
.adv-icon{width:34px;height:34px;border-radius:10px;background:var(--lav);display:flex;align-items:center;justify-content:center;color:var(--ink);}
.adv-icon svg{width:18px;height:18px;}
.adv-item h3{font-size:18.5px;margin-bottom:10px;}
.adv-item p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- 优惠阶梯 ---------- */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:end;}
.tier{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:34px 30px;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.tier:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.tier-1{min-height:392px;}
.tier-2{min-height:446px;}
.tier-3{min-height:500px;}
.tier.is-featured{border-color:var(--amber);box-shadow:0 20px 44px -26px rgba(255,138,61,.6);}
.tier-badge{position:absolute;top:-13px;left:30px;background:var(--amber);color:#241505;font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.04em;}
.tier h3{font-size:21px;margin-bottom:8px;}
.tier .tier-desc{font-size:14px;color:var(--muted);min-height:44px;}
.tier-price{display:flex;align-items:flex-end;gap:6px;margin:22px 0 20px;padding-bottom:20px;border-bottom:1px solid var(--line);}
.tier-price b{font-size:34px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink);}
.tier-price span{font-size:14px;color:var(--muted);}
.tier-list{margin-bottom:28px;}
.tier-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--muted);line-height:1.9;margin-bottom:8px;}
.tier-list li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--teal);}
.tier-foot{margin-top:auto;}

/* ---------- 套餐对比 ---------- */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:32px 28px;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.plan:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.plan.is-featured{border-color:var(--amber);transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(27,20,48,.55);}
.plan.is-featured:hover{transform:translateY(-8px);}
.plan h3{font-size:20px;margin-bottom:6px;}
.plan .plan-note{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.plan-rows li{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14.5px;padding:13px 0;border-bottom:1px dashed var(--line);}
.plan-rows li:last-child{border-bottom:0;}
.plan-rows span{color:var(--muted);}
.plan-rows b{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;text-align:right;}
.plan-rows b.na{color:#C3BED0;font-weight:600;}
.plan-cta{margin-top:24px;}

/* ---------- 限时入口 ---------- */
.band{background:linear-gradient(105deg,var(--ink) 0%,var(--ink-2) 100%);color:var(--inv);border-radius:24px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.band-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--amber);margin-bottom:14px;}
.band h3{font-size:25px;color:#fff;}
.band p{margin-top:12px;font-size:14.5px;color:rgba(245,243,255,.7);max-width:520px;}
.band-right{display:flex;align-items:center;gap:26px;flex-wrap:wrap;}
.cd-group{display:flex;gap:10px;}
.cd-block{background:rgba(245,243,255,.07);border:1px solid rgba(245,243,255,.14);border-radius:var(--r-sm);padding:10px 6px;min-width:74px;text-align:center;}
.cd-block b{display:block;font-size:34px;font-weight:800;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums;}
.cd-block i{font-style:normal;font-size:12px;color:rgba(245,243,255,.6);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:var(--text);}
.news-thumb{aspect-ratio:16/9;background:var(--lav);overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.tag{display:inline-block;align-self:flex-start;font-size:12.5px;line-height:1.6;padding:3px 13px;border-radius:999px;background:var(--lav);color:var(--ink);}
.news-body h3{font-size:17.5px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{font-size:14.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-date{margin-top:auto;padding-top:12px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-empty{grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;color:var(--muted);}
.news-empty svg{width:40px;height:40px;color:var(--teal);margin:0 auto 14px;}
.news-empty p{font-size:15px;}

/* ---------- 咨询表单 ---------- */
.consult{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.consult-intro h2{font-size:30px;margin-bottom:18px;}
.consult-intro p{font-size:15.5px;color:var(--muted);}
.consult-points{margin-top:30px;}
.consult-points li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--muted);margin-bottom:14px;}
.consult-points li i{flex:none;width:20px;height:20px;border-radius:50%;background:var(--lav);color:var(--ink);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:12px;font-weight:700;margin-top:5px;}
.consult-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:36px 34px;box-shadow:var(--sh-1);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;}
.field input[type="text"],.field input[type="tel"],.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:#FCFBF9;
  padding:13px 15px;font-size:15px;line-height:1.5;transition:border-color .22s ease,background .22s ease,box-shadow .22s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(47,199,188,.14);}
.field textarea{min-height:118px;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted);margin:4px 0 22px;}
.agree input{width:18px;height:18px;margin-top:4px;accent-color:var(--teal);flex:none;}
.form-note{margin-top:16px;font-size:13px;color:var(--muted);}
.form-ok{margin-top:16px;font-size:14px;color:var(--teal);display:none;}
.form-ok.show{display:block;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);}
.accordion .accordion-title{padding:22px 62px 22px 24px;font-size:16px;font-weight:600;line-height:1.6;color:var(--ink);border:0;background:#fff;position:relative;transition:color .2s ease;}
.accordion .accordion-title:hover{color:var(--ink);background:#FCFBF9;}
.accordion .accordion-title::before{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);color:var(--teal);font-size:22px;font-weight:400;line-height:1;}
.accordion .accordion-item.is-active .accordion-title::before{content:"−";}
.accordion .accordion-content{padding:0 24px 24px;border:0;background:#fff;color:var(--muted);font-size:15px;line-height:1.9;}
.accordion .accordion-content p{margin:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(245,243,255,.72);padding:78px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:56px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:18px;}
.footer-brand svg{width:24px;height:24px;}
.footer-grid p{line-height:1.9;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.04em;}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:rgba(245,243,255,.72);}
.footer-col a:hover{color:var(--teal);}
.footer-contact li{display:flex;gap:10px;color:rgba(245,243,255,.72);margin-bottom:12px;}
.footer-contact span{color:rgba(245,243,255,.44);flex:none;}
.footer-bottom{border-top:1px solid rgba(245,243,255,.12);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px;color:rgba(245,243,255,.5);}
.footer-bottom a{color:rgba(245,243,255,.62);}
.footer-bottom a:hover{color:var(--teal);}

/* ---------- 响应式 ---------- */
@media(max-width:1180px){
  .nav-links{gap:20px;}
  .nav-links a{font-size:14px;}
  .nav-phone{display:none;}
}
@media(max-width:1023px){
  .nav-links,.nav-side .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-inner{height:68px;gap:16px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;padding:64px 0 72px;}
  .hero-copy h1{font-size:34px;}
  .hero-visual{aspect-ratio:16/9;}
  .section{padding:78px 0;}
  .adv{grid-template-columns:repeat(2,1fr);}
  .adv-item{border-bottom:1px solid var(--line);}
  .adv-item:nth-child(2n){border-right:0;}
  .adv-item:nth-child(3),.adv-item:nth-child(4){border-bottom:0;}
  .ladder{grid-template-columns:1fr;align-items:stretch;}
  .tier-1,.tier-2,.tier-3{min-height:0;}
  .matrix{grid-template-columns:1fr;}
  .plan.is-featured{transform:none;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .consult{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media(max-width:640px){
  .wrap{padding:0 20px;}
  .announce{font-size:13px;}
  .hero-copy h1{font-size:28px;}
  .hero-copy .hero-sub{font-size:15.5px;}
  .hero-stats{gap:26px;flex-wrap:wrap;}
  .hero-stats strong{font-size:22px;}
  .hero-actions .btn{width:100%;}
  .section{padding:60px 0;}
  .section-head h2,.consult-intro h2{font-size:24px;}
  .head-row{flex-direction:column;align-items:flex-start;gap:14px;}
  .band{padding:32px 24px;border-radius:18px;}
  .band h3{font-size:21px;}
  .cd-block{min-width:62px;padding:8px 4px;}
  .cd-block b{font-size:26px;}
  .band-right{width:100%;justify-content:space-between;}
  .news-grid{grid-template-columns:1fr;}
  .consult-form{padding:26px 22px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{font-size:12.5px;}
}

/* roulang page: article */
:root{
  --ink:#1B1430;
  --ink-2:#2A2150;
  --teal:#2FC7BC;
  --teal-dark:#1F9E95;
  --amber:#FF8A3D;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --line:#E6E2DA;
  --lav:#EDE9FA;
  --text:#221F2B;
  --muted:#6A6577;
  --inverse:#F5F3FF;
  --r-card:16px;
  --r-sm:12px;
  --r-btn:999px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(27,20,48,.05);
  --sh-2:0 14px 36px -14px rgba(27,20,48,.22);
  --c-max:1200px;
  --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--teal-dark)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:.01em;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--inverse);padding:10px 18px;border-radius:0 0 10px 0;z-index:200}
.skip-link:focus{left:0}
.wrap{max-width:var(--c-max);margin:0 auto;padding:0 24px}
@media (min-width:1440px){.wrap{max-width:1280px}}

/* ---------- 顶部公告 ---------- */
.top-bar{background:var(--ink);color:var(--inverse);font-size:14px}
.top-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px;white-space:nowrap;overflow-x:auto}
.top-bar span{display:inline-flex;align-items:center;gap:8px}
.top-bar .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}
.top-bar a{color:var(--inverse);font-variant-numeric:tabular-nums;font-family:var(--font-num)}
.top-bar a:hover{color:var(--teal)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,246,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:30px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.01em;flex:none}
.brand svg{width:30px;height:30px;flex:none}
.brand:hover{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{position:relative;font-size:15px;letter-spacing:.04em;color:var(--muted);padding:8px 0}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:700}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--amber)}
.header-actions{display:flex;align-items:center;gap:14px;flex:none}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:var(--r-btn);padding:9px 18px;font-size:14px;background:#fff;color:var(--ink)}
.btn-ghost:hover{border-color:var(--teal);background:var(--lav);color:var(--ink)}
.header-phone{font-family:var(--font-num);font-size:14px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.header-phone:hover{color:var(--teal-dark)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
@media (max-width:1023px){
  .header-inner{min-height:68px;gap:14px}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-ghost{display:none}
  .nav-links{
    position:fixed;left:0;right:0;top:106px;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    margin-left:0;padding:20px 24px 40px;
    background:var(--paper);border-top:1px solid var(--line);
    overflow-y:auto;opacity:0;transform:translateY(-10px);pointer-events:none;
    transition:opacity .25s ease,transform .25s ease;
  }
  body.nav-open .nav-links{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{font-size:16px;padding:16px 2px;border-bottom:1px solid var(--line);min-height:44px;display:flex;align-items:center}
  .nav-links a.active::after{display:none}
}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:30px 0 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--teal-dark)}
.breadcrumb .sep{color:#C7C1B8}
.breadcrumb .current{color:var(--text);max-width:44ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-head{max-width:900px;padding:22px 0 0}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--lav);color:var(--ink);font-size:12.5px;line-height:1.6;padding:5px 13px;border-radius:var(--r-btn);letter-spacing:.02em}
.chip .pip{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}
.article-head h1{font-size:44px;line-height:1.26;margin-top:18px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:18px;font-size:13.5px;color:var(--muted)}
.meta .divider{width:4px;height:4px;border-radius:50%;background:#CFC9C0;display:inline-block}
.meta .num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- 布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:56px;margin-top:38px;padding-bottom:100px}
.article-main{min-width:0}
.hero-figure{margin:0 0 38px;border-radius:var(--r-card);overflow:hidden;background:var(--lav);aspect-ratio:16/9}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}

/* ---------- 正文 ---------- */
.article-body{font-size:17px;line-height:1.9;max-width:740px}
.article-body p{margin:0 0 1.15em}
.article-body h2{font-size:30px;margin:46px 0 18px;padding-left:16px;position:relative}
.article-body h2::before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:3px;border-radius:2px;background:var(--amber)}
.article-body h3{font-size:21px;margin:34px 0 14px}
.article-body h4{font-size:18px;margin:26px 0 12px}
.article-body ul,.article-body ol{margin:0 0 1.25em}
.article-body li{position:relative;padding-left:22px;margin-bottom:10px;line-height:1.8}
.article-body ul>li::before{content:"✦";position:absolute;left:0;top:0;color:var(--teal);font-size:13px;line-height:1.9}
.article-body ol{counter-reset:olitem}
.article-body ol>li{padding-left:26px;counter-increment:olitem}
.article-body ol>li::before{content:counter(olitem) ".";position:absolute;left:0;top:0;color:var(--teal-dark);font-family:var(--font-num);font-weight:700}
.article-body blockquote{margin:26px 0;padding:18px 24px;background:#F1EEFA;border-left:3px solid var(--teal);border-radius:0 12px 12px 0;color:#3B3550}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-sm);margin:26px auto;width:100%}
.article-body figure{margin:26px 0}
.article-body a{color:var(--teal-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--ink)}
.article-body strong{font-weight:800}
.article-body code{background:#F1EEFA;border-radius:6px;padding:2px 7px;font-size:.92em;font-family:var(--font-num)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{background:#F1EEFA;font-weight:700}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0}

/* ---------- 空态 ---------- */
.empty-state{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:56px 28px;text-align:center;box-shadow:var(--sh-1);max-width:740px}
.empty-state svg{width:44px;height:44px;margin:0 auto 16px;color:#B9B2C9}
.empty-state p{font-size:16px;color:var(--muted)}
.empty-state .btn{margin-top:22px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);padding:13px 28px;font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .2s ease,filter .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease}
.btn-primary{background:var(--amber);color:#2A1503}
.btn-primary:hover{filter:brightness(.92);transform:translateY(-1px);color:#2A1503}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink);border-radius:10px}
.btn-secondary:hover{background:var(--lav);border-color:var(--teal);color:var(--ink)}
.btn-outline{background:transparent;border-color:rgba(245,243,255,.4);color:var(--inverse);border-radius:10px}
.btn-outline:hover{background:rgba(245,243,255,.12);color:var(--inverse)}

/* ---------- 标签 ---------- */
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag{display:inline-flex;align-items:center;font-size:13px;padding:7px 15px;border-radius:var(--r-btn);background:#fff;border:1px solid var(--line);color:var(--muted)}
.tag:hover{border-color:var(--teal);background:var(--lav);color:var(--ink)}

/* ---------- FAQ ---------- */
.faq-block{margin-top:48px}
.faq-block h2{font-size:24px;margin-bottom:20px}
.accordion{border:none;background:transparent;margin:0}
.accordion .accordion-item{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1)}
.accordion .accordion-title{border:none;background:transparent;font-size:16px;font-weight:700;color:var(--text);padding:18px 22px;line-height:1.6}
.accordion .accordion-title:hover{background:var(--lav);color:var(--ink)}
.accordion .accordion-title::before{content:"＋";float:right;margin-left:14px;color:var(--amber);font-size:17px;font-weight:400}
.accordion .is-active>.accordion-title::before{content:"－"}
.accordion .accordion-content{border:none;background:#F8F7FD;color:#4A4460;padding:6px 22px 20px;font-size:15px;line-height:1.85}

/* ---------- 相关推荐 ---------- */
.related{margin-top:56px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-size:24px}
.section-head a{font-size:14px;color:var(--muted)}
.section-head a:hover{color:var(--teal-dark)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.post-card .thumb{aspect-ratio:16/9;background:var(--lav);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post-card:hover .thumb img{transform:scale(1.03)}
.post-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px}
.post-card h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .excerpt{font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .time{font-size:13px;color:var(--muted);font-family:var(--font-num);margin-top:2px}

/* ---------- 上一篇 / 下一篇 ---------- */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.post-nav a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--teal);color:var(--ink)}
.post-nav .dir{font-size:12.5px;color:var(--muted);letter-spacing:.06em;display:block;margin-bottom:6px}
.post-nav .name{font-size:16px;font-weight:700}
.post-nav .align-right{text-align:right}
.back-row{margin-top:32px}

/* ---------- 侧栏 ---------- */
.article-side{min-width:0}
.side-sticky{position:sticky;top:104px;display:grid;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--teal);display:inline-block}
.cat-list li+li{margin-top:2px}
.cat-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14.5px;color:var(--text);padding:10px 0;border-bottom:1px dashed var(--line)}
.cat-list li:last-child a{border-bottom:none}
.cat-list a:hover{color:var(--teal-dark)}
.cat-list .arrow{color:#C7C1B8;font-size:13px}
.side-cta{background:linear-gradient(150deg,var(--ink),var(--ink-2));border:none;color:var(--inverse)}
.side-cta h3{color:var(--inverse)}
.side-cta h3::before{background:var(--amber)}
.side-cta p{font-size:14px;line-height:1.85;color:rgba(245,243,255,.78)}
.side-cta .btn{margin-top:18px;width:100%}
.side-cta .tip{font-size:12.5px;color:rgba(245,243,255,.55);margin-top:12px;display:block}
.hot-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.hot-list li:last-child{border-bottom:none;padding-bottom:0}
.hot-list .idx{font-family:var(--font-num);font-size:15px;font-weight:800;color:var(--amber);flex:none;width:22px;font-variant-numeric:tabular-nums}
.hot-list a{font-size:14.5px;line-height:1.7;color:var(--text)}
.hot-list a:hover{color:var(--teal-dark)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(245,243,255,.78);padding:72px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:42px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--inverse);letter-spacing:.01em}
.footer-brand svg{width:28px;height:28px;flex:none}
.site-footer p{font-size:14px;line-height:1.9;margin-top:16px;max-width:34ch}
.footer-col h4{font-size:15px;color:var(--inverse);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(245,243,255,.78)}
.footer-col a:hover{color:var(--teal)}
.footer-contact li{font-size:14px;line-height:1.9;color:rgba(245,243,255,.78)}
.footer-contact span{display:inline-block;min-width:44px;color:rgba(245,243,255,.5);margin-right:8px}
.footer-bottom{border-top:1px solid rgba(245,243,255,.14);margin-top:52px;padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(245,243,255,.55)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{gap:40px}
  .article-head h1{font-size:38px}
  .article-body h2{font-size:27px}
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:44px}
  .side-sticky{position:static}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-head h1{font-size:34px}
  .article-body{font-size:16.5px;max-width:none}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .article-head h1{font-size:29px;line-height:1.32}
  .article-body h2{font-size:23px;margin-top:38px}
  .article-body h3{font-size:19px}
  .breadcrumb{padding-top:22px}
  .post-nav{grid-template-columns:1fr}
  .post-nav .align-right{text-align:left}
  .related{margin-top:44px}
  .faq-block{margin-top:40px}
  .article-layout{padding-bottom:64px}
}
@media (max-width:599px){
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .article-head h1{font-size:26px}
  .btn{width:100%}
  .post-nav a .name{font-size:15px}
}

/* roulang page: category1 */
:root{
  --ink:#1B1430;
  --ink-2:#2A2150;
  --cyan:#2FC7BC;
  --amber:#FF8A3D;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --line:#E6E2DA;
  --lilac:#EDE9FA;
  --text:#221F2B;
  --text-2:#6A6577;
  --text-inv:#F5F3FF;
  --r-card:16px;
  --r-pill:999px;
  --r-in:10px;
  --sh-1:0 1px 2px rgba(27,20,48,.05);
  --sh-2:0 14px 36px -14px rgba(27,20,48,.22);
  --sec-y:112px;
  --font:"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;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  font-weight:400;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:.01em;color:var(--text)}
h1{font-size:clamp(28px,3.4vw,44px);font-weight:800;line-height:1.28}
h2{font-size:clamp(24px,2.5vw,32px);font-weight:800}
h3{font-size:21px}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none;background-color:transparent}
a:hover,a:focus{color:inherit}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0}
li{list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
::selection{background:var(--lilac);color:var(--ink)}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.grid-container{max-width:1240px;padding-left:24px;padding-right:24px}
.grid-x>.cell{min-width:0}

/* 顶部公告条 */
.notice-bar{background:var(--ink);color:#C6C0DE;font-size:14px;line-height:1;height:38px;display:flex;align-items:center}
.notice-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.notice-inner::-webkit-scrollbar{display:none}
.notice-text{display:inline-flex;align-items:center;gap:8px}
.notice-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);display:inline-block}
.notice-contact{color:#E6E1F7}
.notice-contact strong{color:var(--amber);font-weight:600;font-variant-numeric:tabular-nums}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,243,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#FFFFFF;box-shadow:0 10px 28px -22px rgba(27,20,48,.55)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:78px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.01em;flex:0 0 auto}
.brand svg{width:28px;height:28px;flex:0 0 auto}
.brand span{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  position:relative;
  font-size:15px;
  letter-spacing:.04em;
  color:var(--text-2);
  padding:6px 2px;
  transition:color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;
  background:var(--amber);border-radius:2px;
}
.nav-links a.active::before{
  content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--cyan);
}
.header-cta{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.header-phone{font-size:14px;color:var(--text-2);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  border-radius:var(--r-pill);
  padding:14px 26px;
  border:1px solid transparent;
  transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease,filter .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{background:var(--amber);color:#231304;box-shadow:0 10px 24px -14px rgba(255,138,61,.85)}
.btn-primary:hover{filter:brightness(.92);transform:translateY(-1px);color:#231304}
.btn-ghost{background:transparent;border-color:rgba(27,20,48,.22);color:var(--ink)}
.btn-ghost:hover{background:var(--lilac);border-color:var(--cyan);color:var(--ink)}
.btn-ghost-inv{background:transparent;border-color:rgba(245,243,255,.38);color:var(--text-inv)}
.btn-ghost-inv:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn-block{width:100%}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s ease}

/* 页面主视觉 */
.page-hero{
  position:relative;background:var(--ink);color:var(--text-inv);
  padding:64px 0 88px;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(27,20,48,.78) 0%,rgba(27,20,48,.9) 62%,rgba(42,33,80,.94) 100%),
             url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.75;
  background-image:
    radial-gradient(2px 2px at 8% 24%,rgba(245,243,255,.85),transparent 60%),
    radial-gradient(1.6px 1.6px at 17% 68%,rgba(47,199,188,.9),transparent 60%),
    radial-gradient(2px 2px at 29% 38%,rgba(245,243,255,.6),transparent 60%),
    radial-gradient(1.4px 1.4px at 41% 78%,rgba(245,243,255,.55),transparent 60%),
    radial-gradient(2.2px 2.2px at 55% 30%,rgba(255,138,61,.75),transparent 60%),
    radial-gradient(1.5px 1.5px at 64% 62%,rgba(245,243,255,.6),transparent 60%),
    radial-gradient(1.8px 1.8px at 73% 20%,rgba(47,199,188,.8),transparent 60%),
    radial-gradient(1.4px 1.4px at 82% 72%,rgba(245,243,255,.5),transparent 60%),
    radial-gradient(2px 2px at 90% 44%,rgba(245,243,255,.65),transparent 60%),
    radial-gradient(1.4px 1.4px at 95% 84%,rgba(255,138,61,.6),transparent 60%);
}
.page-hero .wrap{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(245,243,255,.62);margin-bottom:26px}
.breadcrumb a{color:rgba(245,243,255,.72)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:rgba(245,243,255,.38)}
.breadcrumb .current{color:var(--text-inv)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--cyan);
  background:rgba(47,199,188,.12);border:1px solid rgba(47,199,188,.32);
  border-radius:var(--r-pill);padding:7px 16px;margin-bottom:22px;
}
.page-hero h1{color:#fff;max-width:900px;margin-bottom:20px}
.hero-lead{max-width:780px;font-size:16px;line-height:1.95;color:rgba(245,243,255,.78);margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px}
.hero-stats{display:flex;flex-wrap:wrap;gap:22px}
.hero-stat{
  min-width:168px;padding:18px 22px;border-radius:14px;
  background:rgba(245,243,255,.06);border:1px solid rgba(245,243,255,.14);
}
.hero-stat .num{display:block;font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat .num em{font-style:normal;color:var(--amber);font-size:18px;margin-left:4px}
.hero-stat .label{display:block;font-size:13px;color:rgba(245,243,255,.62);margin-top:6px;letter-spacing:.03em}

/* 通用板块 */
.section{padding:var(--sec-y) 0}
.section-tight{padding:76px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin-bottom:16px}
.section-head p{color:var(--text-2);font-size:16px;line-height:1.9}
.section-label{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.1em;
  color:var(--cyan);margin-bottom:14px;
}
.section-label.ink{color:#4B3F86}

/* 图文分栏 */
.split-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);background:#EDE9FA}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-body h2{margin-bottom:18px}
.split-body p{color:var(--text-2)}
.check-list{margin-top:26px}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:14px;
  font-size:15px;line-height:1.8;color:var(--text);list-style:none;
}
.check-list li::before{
  content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;
  background:var(--cyan);border-radius:50% 0 50% 50%;transform:rotate(45deg);
}
.mini-note{
  margin-top:28px;padding:18px 20px;border-radius:14px;background:var(--lilac);
  font-size:14px;color:#4B3F86;line-height:1.8;
}

/* 条目网格 */
.topic-grid{margin-top:-16px}
.topic-item{
  display:flex;gap:16px;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.topic-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6CFC2}
.topic-index{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--cyan);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.topic-item h3{font-size:18px;margin-bottom:8px}
.topic-item p{font-size:14.5px;line-height:1.85;color:var(--text-2);margin:0}
.topic-item .tag-row{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}

.tag{
  display:inline-block;font-size:12.5px;line-height:1;
  padding:7px 12px;border-radius:var(--r-pill);
  background:var(--lilac);color:#4B3F86;letter-spacing:.02em;
}
.tag-line{border:1px solid var(--line);background:#fff;color:var(--text-2)}

/* 步骤 */
.step-track{position:relative;margin-top:12px}
.step-track::before{
  content:"";position:absolute;left:22px;right:22px;top:26px;height:1px;
  background:linear-gradient(90deg,rgba(47,199,188,.5),rgba(27,20,48,.14));
}
.step-card{position:relative;padding-top:0;text-align:left}
.step-dot{
  width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;
  margin-bottom:20px;position:relative;z-index:2;box-shadow:var(--sh-1);
}
.step-card h3{font-size:17px;margin-bottom:8px}
.step-card p{font-size:14.5px;color:var(--text-2);line-height:1.85;margin:0}

/* 保障卡 */
.assure-card{
  height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease;
}
.assure-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.assure-icon{
  width:46px;height:46px;border-radius:12px;background:var(--lilac);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.assure-icon svg{width:22px;height:22px}
.assure-card h3{font-size:17px;margin-bottom:10px}
.assure-card p{font-size:14.5px;color:var(--text-2);line-height:1.85;margin:0}

/* FAQ */
.faq-acc{border:0;background:transparent;margin:0}
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-acc .accordion-item.is-active{border-color:rgba(47,199,188,.5);box-shadow:var(--sh-1)}
.faq-acc .accordion-title{
  font-size:16px;font-weight:600;color:var(--text);
  padding:21px 62px 21px 24px;border:0;line-height:1.6;
  background:transparent;transition:background-color .2s ease;
}
.faq-acc .accordion-title:hover{background:#FBFAF7}
.faq-acc .accordion-title::before{
  content:"";position:absolute;right:26px;top:50%;
  width:12px;height:2px;background:var(--ink);transform:translateY(-50%);
  transition:background-color .2s ease;
}
.faq-acc .accordion-title::after{
  content:"";position:absolute;right:31px;top:50%;
  width:2px;height:12px;background:var(--ink);transform:translateY(-50%);
  transition:transform .25s ease,background-color .2s ease;
}
.faq-acc .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq-acc .accordion-item.is-active .accordion-title::before{background:var(--amber)}
.faq-acc .accordion-content{border:0;background:#FBFAF7;padding:4px 24px 24px}
.faq-acc .accordion-content p{font-size:15px;color:var(--text-2);line-height:1.9;margin:0}

/* 相关分类 */
.rel-card{
  display:block;height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6CFC2}
.rel-media{aspect-ratio:16/9;background:#EDE9FA;overflow:hidden}
.rel-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-media img{transform:scale(1.03)}
.rel-body{padding:22px 24px 26px}
.rel-body h3{font-size:18px;margin-bottom:10px}
.rel-body p{font-size:14.5px;color:var(--text-2);line-height:1.85;margin-bottom:16px}
.rel-more{font-size:14px;font-weight:600;color:#4B3F86;display:inline-flex;align-items:center;gap:6px}
.rel-more::after{content:"→";transition:transform .22s ease}
.rel-card:hover .rel-more::after{transform:translateX(3px)}

/* CTA 深色带 */
.cta-band{
  position:relative;background:var(--ink);color:var(--text-inv);
  border-radius:20px;overflow:hidden;
  padding:52px 48px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(42,33,80,.96),rgba(27,20,48,.98)),
             url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  opacity:.96;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.2vw,28px);margin-bottom:12px}
.cta-inner p{color:rgba(245,243,255,.72);font-size:15px;max-width:560px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--ink);color:#C6C0DE;padding:76px 0 28px;margin-top:0}
.site-footer::before{
  content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,rgba(47,199,188,.4),transparent);
  margin:-76px 0 76px;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:18px}
.footer-brand svg{width:28px;height:28px;flex:0 0 auto}
.site-footer p{font-size:14px;line-height:1.9;color:#A9A3C2;max-width:340px;margin:0}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:20px;font-weight:700;letter-spacing:.03em}
.footer-col ul li{margin-bottom:11px;font-size:14px}
.footer-col a{color:#A9A3C2;transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-contact li{display:flex;gap:12px;color:#C6C0DE;font-size:14px;font-variant-numeric:tabular-nums}
.footer-contact span{color:#837CA3;flex:0 0 auto;min-width:42px}
.footer-bottom{
  margin-top:56px;padding-top:22px;border-top:1px solid rgba(245,243,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#837CA3;
}

/* 响应式 */
@media (max-width:1080px){
  :root{--sec-y:80px}
  .nav-links{gap:22px}
  .nav-links a{font-size:14px}
}
@media (max-width:1023px){
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;left:0;right:0;top:0;bottom:0;z-index:70;
    background:var(--ink);
    flex-direction:column;align-items:flex-start;justify-content:flex-start;
    gap:8px;padding:108px 32px 40px;
    transform:translateY(-14px);opacity:0;visibility:hidden;
    transition:opacity .26s ease,transform .26s ease,visibility .26s ease;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-links a{color:var(--text-inv);font-size:19px;padding:12px 0;width:100%;border-bottom:1px solid rgba(245,243,255,.1)}
  .nav-links a.active::after{display:none}
  .nav-links a.active{color:var(--cyan)}
  .nav-links a.active::before{left:auto;right:2px;background:var(--amber);width:6px;height:6px}
  .header-phone{display:none}
  .site-header.is-open{background:var(--ink)}
}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band{padding:42px 32px}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .grid-container{padding-left:20px;padding-right:20px}
  :root{--sec-y:64px}
  .page-hero{padding:44px 0 68px}
  .hero-actions{margin-bottom:40px}
  .hero-stat{flex:1 1 calc(50% - 11px);min-width:0}
  .step-track::before{display:none}
  .section-tight{padding:56px 0}
  .notice-inner{gap:20px}
  .topic-item{padding:22px 20px}
}
@media (max-width:560px){
  h1{font-size:27px}
  .hero-stat{flex:1 1 100%}
  .btn{padding:13px 22px;font-size:14.5px}
  .btn-block-xs{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 22px;border-radius:16px}
  .brand{font-size:17px}
  .brand svg{width:24px;height:24px}
  .hero-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --ink:#1B1430;
  --ink-2:#2A2150;
  --teal:#2FC7BC;
  --amber:#FF8A3D;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --line:#E6E2DA;
  --lav:#EDE9FA;
  --text:#221F2B;
  --muted:#6A6577;
  --white:#F5F3FF;
  --radius-s:10px;
  --radius-m:16px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(27,20,48,.05);
  --shadow-2:0 14px 36px -14px rgba(27,20,48,.22);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:32px;
  --space-5:48px;
  --space-6:72px;
  --font-cn:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter",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;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s 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;
}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:.01em;font-weight:800;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:104px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:#FFFFFF;}
.section-head{max-width:720px;margin-bottom:var(--space-5);}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--teal);
  text-transform:uppercase;font-weight:700;margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:22px;height:1px;background:var(--teal);display:block;}
.section-head h2{font-size:30px;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;line-height:1.9;}

/* 顶部公告条 */
.annc-bar{background:var(--ink);color:var(--white);font-size:14px;}
.annc-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:38px;white-space:nowrap;overflow-x:auto;scrollbar-width:none;
}
.annc-inner::-webkit-scrollbar{display:none;}
.annc-inner .annc-left{display:flex;align-items:center;gap:10px;}
.annc-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);flex:none;}
.annc-tel a{color:var(--teal);font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.annc-tel a:hover{color:var(--amber);}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,243,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-stuck{
  background:#F7F6F3;
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-1);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;min-height:76px;}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.brand svg{width:28px;height:28px;flex:none;}
.brand:hover{color:var(--ink-2);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{
  position:relative;font-size:14.5px;letter-spacing:.04em;color:var(--muted);padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--amber);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text);font-weight:700;}
.nav-links a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:16px;}
.header-tel{font-size:14px;color:var(--muted);font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.header-tel:hover{color:var(--teal);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 20px;border:1px solid var(--line);border-radius:var(--radius-pill);
  font-size:14px;color:var(--text);background:transparent;
}
.btn-ghost:hover{background:var(--lav);border-color:var(--teal);color:var(--ink);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-s);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:var(--radius-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.02em;transition:all .25s ease;
}
.btn-primary{background:var(--amber);color:var(--ink);box-shadow:0 10px 26px -14px rgba(255,138,61,.9);}
.btn-primary:hover{filter:brightness(.92);transform:translateY(-1px);}
.btn-outline{border-color:rgba(245,243,255,.42);color:var(--white);background:transparent;}
.btn-outline:hover{background:var(--lav);border-color:var(--teal);color:var(--ink);}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--teal);}
.btn-link:hover{color:var(--amber);}

/* 内页首屏 */
.page-hero{
  position:relative;background-color:var(--ink);color:var(--white);overflow:hidden;
}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.42;
}
.page-hero .hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(27,20,48,.94) 0%,rgba(27,20,48,.78) 46%,rgba(42,33,80,.66) 100%);
}
.page-hero .hero-stars{position:absolute;inset:0;opacity:.55;}
.page-hero .hero-stars i{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--teal);display:block;}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:86px 0 92px;}
.crumb{font-size:13px;color:rgba(245,243,255,.66);margin-bottom:22px;}
.crumb a{color:rgba(245,243,255,.78);}
.crumb a:hover{color:var(--teal);}
.crumb span.sep{margin:0 8px;opacity:.5;}
.crumb .current{color:var(--teal);}
.page-hero h1{font-size:44px;color:#fff;margin-bottom:18px;}
.page-hero .hero-sub{font-size:17px;color:rgba(245,243,255,.82);max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(237,233,250,.14);border:1px solid rgba(237,233,250,.22);
  font-size:13px;color:var(--white);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-figure{
  border-radius:var(--radius-m);overflow:hidden;border:1px solid rgba(237,233,250,.2);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);aspect-ratio:4/3;background:var(--ink-2);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-note{
  margin-top:16px;font-size:13px;color:rgba(245,243,255,.6);
}

/* 流程时间轴 */
.timeline{position:relative;padding:8px 0 0;}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;
  background:var(--line);transform:translateX(-50%);
}
.tl-item{position:relative;width:50%;padding:0 52px 44px 0;}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 44px 52px;}
.tl-dot{
  position:absolute;top:24px;right:-7px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:2px solid var(--teal);z-index:2;
}
.tl-item:nth-child(even) .tl-dot{right:auto;left:-7px;}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:28px 28px 26px;box-shadow:var(--shadow-1);transition:all .3s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#DCD6CB;}
.tl-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;background:var(--lav);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:17px;font-weight:700;color:var(--ink);margin-bottom:16px;
}
.tl-item:nth-child(odd) .tl-card{border-left:3px solid var(--teal);}
.tl-item:nth-child(even) .tl-card{border-left:3px solid var(--amber);}
.tl-card h3{font-size:20px;margin-bottom:10px;}
.tl-card p{color:var(--muted);font-size:15px;line-height:1.85;}
.tl-meta{
  margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;
}
.tl-meta span{
  font-size:12.5px;color:var(--ink);background:var(--lav);
  padding:4px 10px;border-radius:var(--radius-pill);
}

/* 要点卡片 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.point-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:32px 28px;box-shadow:var(--shadow-1);transition:all .3s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.point-icon{
  width:46px;height:46px;border-radius:12px;background:var(--ink);display:flex;
  align-items:center;justify-content:center;margin-bottom:20px;
}
.point-icon svg{width:22px;height:22px;}
.point-card h3{font-size:20px;margin-bottom:12px;}
.point-card p{color:var(--muted);font-size:15px;line-height:1.85;}
.point-card ul{margin-top:16px;border-top:1px solid var(--line);padding-top:16px;}
.point-card ul li{
  position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);line-height:1.85;
}
.point-card ul li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--teal);
}

/* 指标卡 */
.metric-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:26px 22px;transition:all .3s ease;
}
.metric-card:hover{border-color:var(--teal);transform:translateY(-3px);box-shadow:var(--shadow-2);}
.metric-card .m-top{
  font-size:13px;letter-spacing:.1em;color:var(--muted);font-weight:700;margin-bottom:14px;
}
.metric-card .m-value{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:700;color:var(--ink);margin-bottom:10px;
}
.metric-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* 相关分类卡片 */
.link-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-1);transition:all .3s ease;height:100%;
}
.link-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#DCD6CB;}
.link-card .lc-media{aspect-ratio:16/9;overflow:hidden;background:var(--lav);}
.link-card .lc-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.link-card:hover .lc-media img{transform:scale(1.03);}
.link-card .lc-body{padding:24px 24px 26px;}
.link-card .lc-body h3{font-size:19px;margin-bottom:10px;}
.link-card .lc-body p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.link-card .lc-more{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;font-weight:700;color:var(--teal);
}

/* 深色 CTA 带 */
.cta-band{
  position:relative;background:var(--ink);color:var(--white);overflow:hidden;
  border-radius:var(--radius-m);
}
.cta-band .cta-bg{
  position:absolute;inset:0;background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;opacity:.28;
}
.cta-band .cta-veil{
  position:absolute;inset:0;background:linear-gradient(100deg,rgba(27,20,48,.95),rgba(42,33,80,.82));
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding:56px 48px;}
.cta-inner h2{font-size:28px;color:#fff;margin-bottom:14px;}
.cta-inner p{color:rgba(245,243,255,.8);font-size:15.5px;}
.cta-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-nums{display:flex;gap:12px;margin-bottom:6px;}
.cta-nums .num-block{
  background:rgba(237,233,250,.12);border:1px solid rgba(237,233,250,.2);
  border-radius:var(--radius-s);padding:10px 14px;min-width:66px;text-align:center;
}
.cta-nums .num-block b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:30px;color:var(--amber);line-height:1.1;
}
.cta-nums .num-block span{font-size:12px;color:rgba(245,243,255,.7);}

/* 表单 */
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.consult-side h2{font-size:28px;margin-bottom:16px;}
.consult-side p{color:var(--muted);font-size:15.5px;}
.consult-side ul{margin-top:24px;}
.consult-side ul li{
  position:relative;padding-left:20px;font-size:15px;color:var(--muted);line-height:1.9;
}
.consult-side ul li::before{
  content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--teal);
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:34px 32px;box-shadow:var(--shadow-1);
}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-s);
  padding:0 14px;height:48px;font-size:15px;font-family:inherit;color:var(--text);
  background:#FCFBF9;transition:border-color .25s ease,box-shadow .25s ease;
}
.field textarea{height:112px;padding:12px 14px;line-height:1.8;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--teal);box-shadow:0 0 0 3px rgba(47,199,188,.14);outline:none;background:#fff;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted);margin-bottom:22px;}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--teal);}
.form-card .btn{width:100%;}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  margin-bottom:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:#DCD6CB;box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:20px 26px;font-size:16px;font-weight:700;color:var(--text);min-height:60px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--teal);font-weight:400;
}
.faq-item[open] summary .plus{background:var(--lav);border-color:var(--teal);}
.faq-body{padding:0 26px 24px;color:var(--muted);font-size:15px;line-height:1.95;background:#FCFBF8;}
.faq-body p{padding-top:16px;border-top:1px solid var(--line);}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(245,243,255,.78);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand svg{width:28px;height:28px;flex:none;}
.site-footer p{font-size:14px;line-height:1.95;color:rgba(245,243,255,.66);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(245,243,255,.72);}
.footer-col ul li a:hover{color:var(--teal);}
.footer-contact li{display:flex;gap:12px;font-size:14px;color:rgba(245,243,255,.72);}
.footer-contact li span{color:rgba(245,243,255,.45);flex:none;min-width:40px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(245,243,255,.14);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(245,243,255,.5);
}

/* 移动端抽屉 */
.mobile-drawer{display:none;}

@media (max-width:1023px){
  .section{padding:76px 0;}
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(86vw,360px);
    background:var(--ink);flex-direction:column;align-items:flex-start;gap:0;
    padding:96px 28px 40px;transform:translateX(100%);transition:transform .32s ease;
    z-index:80;display:none;
  }
  .nav-links.is-open{display:flex;transform:translateX(0);}
  .nav-links a{
    width:100%;font-size:16px;color:rgba(245,243,255,.86);padding:16px 0;
    border-bottom:1px solid rgba(245,243,255,.12);
  }
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--amber);}
  .nav-toggle{display:flex;}
  .header-tel{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:64px 0 68px;}
  .page-hero h1{font-size:34px;}
  .cta-inner{grid-template-columns:1fr;padding:44px 32px;}
  .consult-grid{grid-template-columns:1fr;gap:32px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr;}
  .timeline::before{left:18px;}
  .tl-item,.tl-item:nth-child(even){
    width:100%;margin-left:0;padding:0 0 28px 48px;
  }
  .tl-dot,.tl-item:nth-child(even) .tl-dot{left:11px;right:auto;top:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:639px){
  .wrap{padding:0 20px;}
  .section{padding:58px 0;}
  .section-head h2{font-size:24px;}
  .page-hero h1{font-size:28px;}
  .page-hero .hero-sub{font-size:15.5px;}
  .brand{font-size:16px;}
  .header-inner{min-height:66px;gap:12px;}
  .btn{padding:13px 24px;font-size:14.5px;}
  .grid-4{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:26px 20px;}
  .cta-inner{padding:36px 22px;}
  .cta-inner h2{font-size:23px;}
  .cta-nums{flex-wrap:wrap;}
  .faq-item summary{padding:18px 20px;font-size:15.5px;}
  .faq-body{padding:0 20px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --ink:#1B1430;
  --ink-2:#2A2150;
  --teal:#2FC7BC;
  --amber:#FF8A3D;
  --bg:#F7F6F3;
  --card:#FFFFFF;
  --line:#E6E2DA;
  --soft:#EDE9FA;
  --text:#221F2B;
  --text-2:#6A6577;
  --inv:#F5F3FF;
  --r-card:16px;
  --r-sm:10px;
  --sh-1:0 1px 2px rgba(27,20,48,.05);
  --sh-2:0 14px 36px -14px rgba(27,20,48,.22);
  --wrap:1200px;
}
*,*::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,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:var(--teal);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--amber)}
h1,h2,h3,h4{font-weight:800;letter-spacing:.01em;line-height:1.3;color:var(--text);margin:0}
p{margin:0 0 18px}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
::selection{background:rgba(47,199,188,.28)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:112px 0}
.section--soft{background:var(--soft)}
.section--tight{padding:84px 0}
.panel-dark{background:var(--ink);color:var(--inv)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,246,243,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 10px 30px -22px rgba(27,20,48,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.02em;line-height:1.2}
.logo svg{width:30px;height:30px;flex:0 0 auto}
.logo:hover{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  position:relative;display:block;font-size:14.5px;letter-spacing:.04em;
  color:var(--text-2);padding:6px 0;white-space:nowrap;transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--amber);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--text);font-weight:700}
.header-actions{display:flex;align-items:center;gap:18px}
.header-phone{font-size:14px;color:var(--text-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.header-cta{
  display:inline-flex;align-items:center;padding:9px 20px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;font-weight:600;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.header-cta:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px);box-shadow:var(--sh-1)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;letter-spacing:.02em;line-height:1;
  padding:15px 30px;border-radius:999px;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease,filter .2s ease;
}
.btn-primary{background:var(--amber);color:#2A1405;box-shadow:0 10px 24px -14px rgba(255,138,61,.9)}
.btn-primary:hover{color:#2A1405;filter:brightness(.94);transform:translateY(-1px);box-shadow:0 14px 28px -14px rgba(255,138,61,.95)}
.btn-ghost{background:transparent;color:var(--inv);border-color:rgba(245,243,255,.36)}
.btn-ghost:hover{background:rgba(245,243,255,.1);color:#fff;border-color:var(--teal)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{background:var(--soft);border-color:var(--teal);color:var(--ink);transform:translateY(-1px)}
.btn-sm{padding:12px 22px;font-size:14px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--inv);overflow:hidden}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.4;filter:saturate(.85);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(27,20,48,.95) 6%,rgba(42,33,80,.8) 52%,rgba(27,20,48,.62) 100%);
}
.hero-inner{position:relative;z-index:2;padding:70px 0 80px}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:9px;font-size:13px;color:rgba(245,243,255,.6);margin-bottom:26px}
.crumbs a{color:rgba(245,243,255,.74)}
.crumbs a:hover{color:var(--teal)}
.crumbs span{opacity:.45}
.crumbs em{font-style:normal;color:var(--inv)}
.hero h1{font-size:46px;color:#fff;margin-bottom:16px}
.hero .lead{font-size:17px;line-height:1.85;color:rgba(245,243,255,.78);max-width:660px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:48px}
.hero-stats{display:flex;flex-wrap:wrap;gap:56px;border-top:1px solid rgba(245,243,255,.16);padding-top:26px}
.hero-stats .stat strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.3;font-variant-numeric:tabular-nums}
.hero-stats .stat span{font-size:13px;color:rgba(245,243,255,.6)}

/* ---------- section head ---------- */
.sec-head{margin-bottom:46px;max-width:780px}
.sec-head .kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.18em;
  color:var(--teal);margin-bottom:14px;text-transform:uppercase;
}
.sec-head h2{font-size:31px;margin-bottom:14px}
.sec-head p{color:var(--text-2);margin:0}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
}
.metric{padding:30px 26px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;font-size:24px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.35}
.metric span{font-size:13.5px;color:var(--text-2)}
.overview-lead{font-size:17px;line-height:1.95;color:var(--text-2);max-width:900px;margin-bottom:40px}
.overview-lead strong{color:var(--text)}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.plan{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:34px 28px 30px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.plan:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.plan--featured{border-color:var(--amber);box-shadow:0 18px 44px -20px rgba(27,20,48,.34);transform:translateY(-10px)}
.plan--featured:hover{transform:translateY(-13px)}
.plan .plan-tag{
  position:absolute;top:-13px;left:28px;background:var(--amber);color:#2A1405;
  font-size:12.5px;font-weight:700;padding:5px 15px;border-radius:999px;letter-spacing:.02em;
}
.plan h3{font-size:21px;margin-bottom:8px}
.plan .who{font-size:13.5px;color:var(--text-2);line-height:1.75;margin-bottom:22px;min-height:48px}
.plan .price{font-size:25px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.3}
.plan .price small{font-size:13px;font-weight:500;color:var(--text-2);margin-left:6px}
.plan ul{margin:20px 0 26px;border-top:1px solid var(--line);padding-top:20px}
.plan li{position:relative;padding-left:22px;font-size:14.5px;line-height:1.8;color:var(--text-2);margin-bottom:11px}
.plan li::before{
  content:"";position:absolute;left:1px;top:11px;width:8px;height:8px;
  background:var(--soft);border:2px solid var(--teal);border-radius:50%;
}
.plan--featured li::before{background:var(--amber);border-color:var(--amber)}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.scene{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene .thumb{overflow:hidden;background:var(--soft)}
.scene img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.scene:hover img{transform:scale(1.04)}
.scene-body{padding:24px 24px 28px}
.scene-body h3{font-size:18px;margin-bottom:10px}
.scene-body p{font-size:14.5px;color:var(--text-2);margin:0}

/* ---------- dimensions ---------- */
.dims{display:grid;grid-template-columns:repeat(2,1fr);gap:0 44px;border-top:1px solid var(--line)}
.dim{display:flex;gap:16px;padding:26px 0;border-bottom:1px solid var(--line)}
.dim .idx{font-size:13px;font-weight:800;color:var(--teal);letter-spacing:.06em;padding-top:5px;font-variant-numeric:tabular-nums}
.dim h3{font-size:17px;margin-bottom:6px}
.dim p{font-size:14.5px;color:var(--text-2);margin:0;line-height:1.8}

/* ---------- consult ---------- */
.consult-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:52px;
  background:linear-gradient(135deg,#1B1430 0%,#2A2150 100%);
  border-radius:24px;padding:54px;color:var(--inv);position:relative;overflow:hidden;
}
.consult-panel::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(47,199,188,.28);pointer-events:none;
}
.consult-copy{position:relative;z-index:1}
.consult-copy .kicker{color:var(--teal);font-size:12.5px;font-weight:700;letter-spacing:.18em;display:inline-block;margin-bottom:14px}
.consult-copy h2{color:#fff;font-size:29px;margin-bottom:14px}
.consult-copy p{color:rgba(245,243,255,.72);font-size:15.5px}
.consult-list{margin-top:26px;border-top:1px solid rgba(245,243,255,.16);padding-top:22px}
.consult-list li{position:relative;padding-left:20px;font-size:14.5px;color:rgba(245,243,255,.76);line-height:1.85;margin-bottom:10px}
.consult-list li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.consult-form{position:relative;z-index:1}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:rgba(245,243,255,.72);margin-bottom:9px}
.field input,.field select,.field textarea{
  width:100%;height:48px;border-radius:var(--r-sm);
  border:1px solid rgba(245,243,255,.22);background:rgba(245,243,255,.06);
  color:#fff;padding:0 15px;font-size:15px;line-height:1.6;
  transition:border-color .2s ease,background .2s ease;
}
.field textarea{height:98px;padding:12px 15px;resize:vertical;line-height:1.75}
.field input::placeholder,.field textarea::placeholder{color:rgba(245,243,255,.38)}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(245,243,255,.6) 50%),linear-gradient(135deg,rgba(245,243,255,.6) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field select option{color:#221F2B}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);background:rgba(47,199,188,.1)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:rgba(245,243,255,.7);line-height:1.7;margin:8px 0 22px}
.check-row input{width:16px;height:16px;margin-top:5px;accent-color:var(--teal);flex:0 0 auto}

/* ---------- faq ---------- */
.faq .accordion{background:transparent;border:0;margin:0}
.faq .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq .accordion-item:hover{border-color:#D7D1C6;box-shadow:var(--sh-1)}
.faq .accordion-item.is-active{border-color:var(--teal)}
.faq .accordion-title{
  font-size:16px;font-weight:700;color:var(--text);line-height:1.65;
  padding:19px 58px 19px 22px;border:0;background:transparent;
}
.faq .accordion-title:hover{background:var(--soft)}
.faq .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;margin-top:-13px;
  font-size:21px;font-weight:400;color:var(--teal);line-height:1;
}
.faq .accordion-item.is-active .accordion-title::before{content:"–";color:var(--amber)}
.faq .accordion-content{
  padding:0 22px 20px;border:0;background:transparent;
  color:var(--text-2);font-size:15px;line-height:1.9;
}
.faq .accordion-content p:last-child{margin-bottom:0}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;border-radius:24px;overflow:hidden;
  background:var(--ink-2);padding:52px 54px;color:var(--inv);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band .cta-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.24}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(27,20,48,.92),rgba(42,33,80,.72))}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:27px;margin-bottom:10px}
.cta-band p{color:rgba(245,243,255,.74);font-size:15px;margin:0;max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(245,243,255,.7);padding:76px 0 26px;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(245,243,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-brand svg{width:30px;height:30px;flex:0 0 auto}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(245,243,255,.62);max-width:340px;margin:0}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:14px;color:rgba(245,243,255,.7);line-height:1.9}
.footer-col a:hover{color:var(--teal)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(245,243,255,.75);line-height:1.9}
.footer-contact span{color:rgba(245,243,255,.42);min-width:44px;flex:0 0 auto}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(245,243,255,.45);
}

/* ---------- responsive ---------- */
@media (min-width:1440px){
  :root{--wrap:1280px}
}
@media (max-width:1023px){
  .section{padding:84px 0}
  .section--tight{padding:68px 0}
  .hero-inner{padding:54px 0 62px}
  .hero h1{font-size:36px}
  .hero-stats{gap:40px}
  .sec-head h2{font-size:27px}

  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;left:0;right:0;top:76px;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:6px 24px 26px;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:transform .25s ease,opacity .25s ease;
    max-height:calc(100vh - 76px);overflow-y:auto;
  }
  .nav-links.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:15px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--amber)}
  .header-phone{display:none}

  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .metric:nth-child(2n){border-right:0}
  .metric:nth-child(n+3){border-bottom:0}

  .compare{grid-template-columns:1fr;gap:20px}
  .plan--featured{transform:none}
  .plan--featured:hover{transform:translateY(-3px)}
  .plan .who{min-height:0}

  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .dims{grid-template-columns:1fr}
  .consult-panel{grid-template-columns:1fr;gap:36px;padding:40px 32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 34px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:34px}
  .site-footer p{max-width:none}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .section{padding:58px 0}
  .section--tight{padding:52px 0}
  .header-inner{min-height:68px}
  .nav-links{top:68px}
  .header-cta{padding:8px 16px;font-size:13px}
  .logo{font-size:15.5px}

  .hero-inner{padding:44px 0 52px}
  .hero h1{font-size:29px}
  .hero .lead{font-size:15.5px}
  .hero-actions{gap:12px;margin-bottom:38px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{gap:26px;padding-top:22px}
  .hero-stats .stat strong{font-size:22px}
  .sec-head h2{font-size:23px}
  .sec-head{margin-bottom:34px}

  .metrics{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid var(--line)}
  .metric:nth-child(n+3){border-bottom:1px solid var(--line)}
  .metric:last-child{border-bottom:0}

  .scene-grid{grid-template-columns:1fr}
  .plan{padding:30px 22px 26px}
  .consult-panel{padding:32px 22px;border-radius:18px}
  .consult-copy h2{font-size:23px}
  .cta-band{padding:34px 22px;border-radius:18px}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
  .footer-bottom{flex-direction:column;gap:8px}
  .faq .accordion-title{font-size:15px;padding:16px 48px 16px 18px}
  .faq .accordion-content{padding:0 18px 18px;font-size:14.5px}
}

/* roulang page: category4 */
:root{
  --ink:#1B1430;
  --ink-2:#2A2150;
  --teal:#2FC7BC;
  --amber:#FF8A3D;
  --paper:#F7F6F3;
  --card:#FFFFFF;
  --line:#E6E2DA;
  --lav:#EDE9FA;
  --t1:#221F2B;
  --t2:#6A6577;
  --inv:#F5F3FF;
  --r-card:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(27,20,48,.05);
  --sh-2:0 14px 36px -14px rgba(27,20,48,.22);
  --sec:104px;
}
*,*::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",Inter,system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--t1);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--teal);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease}
a:hover{color:#1EA79D}
h1,h2,h3,h4,h5{font-family:inherit;color:var(--ink);font-weight:800;line-height:1.32;letter-spacing:.01em;margin:0}
p{margin:0 0 18px}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.wrap{max-width:1280px}}

/* ---------- 顶部公告条 ---------- */
.top-bar{background:var(--ink);color:#CFC9E0;font-size:14px}
.top-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:38px;padding-top:0;padding-bottom:0}
.top-bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-bar .tel{color:var(--inv);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.top-bar .tel:hover{color:var(--amber)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,243,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 8px 26px -20px rgba(27,20,48,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;font-size:1.09rem;letter-spacing:.02em}
.brand svg{width:30px;height:30px;flex:none}
.brand:hover{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{position:relative;display:inline-block;padding:6px 0;font-size:14.5px;letter-spacing:.04em;color:var(--t1)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .26s ease}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink);font-weight:700}
.nav-links a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:16px}
.link-cta{display:inline-flex;align-items:center;padding:9px 20px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;font-size:14px;color:var(--ink);transition:all .22s ease}
.link-cta:hover{border-color:var(--teal);background:var(--lav);color:var(--ink)}
.header-tel{font-size:14px;color:var(--t2);font-variant-numeric:tabular-nums}
.header-tel:hover{color:var(--teal)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--r-pill);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1.4;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,filter .22s ease}
.btn-primary{background:var(--amber);color:#2A1400;box-shadow:0 10px 24px -14px rgba(255,138,61,.8)}
.btn-primary:hover{filter:brightness(.92);transform:translateY(-1px);color:#2A1400}
.btn-ghost{border-color:rgba(245,243,255,.42);color:var(--inv)}
.btn-ghost:hover{background:rgba(245,243,255,.1);color:#fff;border-color:rgba(245,243,255,.7)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:var(--teal);background:var(--lav);color:var(--ink);transform:translateY(-1px)}
.text-link{font-size:14.5px;font-weight:600;color:var(--teal);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{gap:10px;color:#1EA79D}

/* ---------- 标签 ---------- */
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);background:var(--lav);color:var(--ink);font-size:12.5px;letter-spacing:.04em}
.tag-amber{background:#FFEDE0;color:#8A3E0C}

/* ---------- 页面头 Banner ---------- */
.page-hero{position:relative;background:var(--ink);color:var(--inv);overflow:hidden}
.page-hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.34}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(27,20,48,.94) 22%,rgba(42,33,80,.72) 74%,rgba(27,20,48,.9))}
.page-hero-inner{position:relative;z-index:2;padding:52px 24px 76px;max-width:1200px;margin:0 auto}
@media (min-width:1440px){.page-hero-inner{max-width:1280px}}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#A9A2C4;margin-bottom:26px}
.crumbs a{color:#CFC9E0}
.crumbs a:hover{color:var(--teal)}
.crumbs .sep{color:#5F5880}
.crumbs .cur{color:var(--inv)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--teal);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--teal)}
.page-hero h1{font-size:46px;line-height:1.24;color:#fff;margin-bottom:20px}
.page-hero .lede{max-width:640px;font-size:16.5px;line-height:1.95;color:#D8D3EC;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;max-width:620px;border-top:1px solid rgba(245,243,255,.18);padding-top:24px}
.hero-facts li{padding-right:20px}
.hero-facts li+li{border-left:1px solid rgba(245,243,255,.18);padding-left:24px}
.hero-facts b{display:block;font-size:26px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-facts span{font-size:13.5px;color:#A9A2C4}

/* ---------- 板块 ---------- */
.section{padding:var(--sec) 0}
.section-tight{padding:72px 0}
.section-head{max-width:720px;margin-bottom:48px}
.section-head .kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--teal);margin-bottom:14px}
.section-head .kicker::before{content:"";width:22px;height:1px;background:var(--teal)}
.section-head h2{font-size:30px;margin-bottom:16px}
.section-head p{color:var(--t2);font-size:15.5px;margin:0}
.section-head.with-link{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ---------- 快速上手三步 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps li{padding:34px 30px 34px 0}
.steps li+li{border-left:1px solid var(--line);padding-left:30px}
.steps .num{display:block;font-size:13px;letter-spacing:.16em;color:var(--amber);font-weight:700;margin-bottom:14px;font-variant-numeric:tabular-nums}
.steps h3{font-size:19px;margin-bottom:10px}
.steps p{color:var(--t2);font-size:15px;margin:0}

/* ---------- 图文双栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .media{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--lav);aspect-ratio:16/9;box-shadow:var(--sh-1)}
.split .media img{width:100%;height:100%;object-fit:cover}
.split h2{font-size:29px;margin-bottom:18px}
.split p{color:var(--t2);font-size:15.6px}
.check-list li{position:relative;padding-left:24px;margin-bottom:12px;color:var(--t1);font-size:15.4px}
.check-list li::before{content:"◆";position:absolute;left:0;top:0;font-size:10px;color:var(--teal);line-height:1.9}
.metrics{display:flex;flex-wrap:wrap;gap:32px;margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.metrics b{display:block;font-size:24px;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.3}
.metrics span{font-size:13.5px;color:var(--t2)}

/* ---------- 问答 + 锚点目录 ---------- */
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:52px;align-items:start}
.toc{position:sticky;top:98px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--sh-1)}
.toc h3{font-size:14px;letter-spacing:.1em;color:var(--t2);font-weight:700;margin-bottom:14px}
.toc ol li a{display:flex;gap:10px;align-items:baseline;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--t2);transition:color .2s ease,padding-left .2s ease}
.toc ol li:last-child a{border-bottom:0}
.toc ol li a i{font-style:normal;font-size:12px;color:#9C96AF;font-variant-numeric:tabular-nums}
.toc ol li a:hover{color:var(--ink)}
.toc ol li a.is-current{color:var(--ink);font-weight:700;padding-left:6px}
.toc .toc-foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13.5px;color:var(--t2);line-height:1.8}

.faq-group{margin-bottom:44px;scroll-margin-top:98px}
.faq-group > h3{font-size:20px;margin-bottom:8px}
.faq-group > .group-note{font-size:14.5px;color:var(--t2);margin-bottom:20px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item:hover{border-color:#D7D1C7}
.faq-item.is-open{border-color:#CFE9E6;box-shadow:var(--sh-1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:62px;padding:20px 22px;text-align:left;background:transparent;border:0;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6}
.faq-q .sign{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;transition:transform .26s ease,background-color .26s ease}
.faq-item.is-open .sign{transform:rotate(45deg);background:var(--lav)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a-inner{padding:0 22px 22px;font-size:15.4px;color:var(--t2);line-height:1.9}

/* ---------- 术语速查 ---------- */
.terms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.term{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease}
.term:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D7D1C7}
.term h3{font-size:17.5px;margin-bottom:10px}
.term p{font-size:14.8px;color:var(--t2);margin:0}
.term .tag{margin-bottom:14px}

/* ---------- 相关分类卡 ---------- */
.cat-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.cat-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .3s ease,box-shadow .3s ease}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.cat-card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--lav)}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.cat-card:hover .thumb img{transform:scale(1.03)}
.cat-card .body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.cat-card h3{font-size:18px;margin-bottom:10px}
.cat-card p{font-size:14.8px;color:var(--t2);margin-bottom:18px}
.cat-card .go{margin-top:auto;font-size:14.5px;font-weight:600;color:var(--teal);display:inline-flex;align-items:center;gap:6px}
.cat-card:hover .go{gap:10px}

/* ---------- CTA 带 ---------- */
.cta-band{position:relative;background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 100%);border-radius:24px;padding:52px 56px;color:var(--inv);display:flex;align-items:center;justify-content:space-between;gap:40px;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-40px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(47,199,188,.24),transparent 68%)}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px}
.cta-band p{color:#CFC9E0;font-size:15.4px;margin:0;max-width:560px}
.cta-band .cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;flex:none}
.cta-note{margin-top:18px;font-size:13.5px;color:#A9A2C4}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#CFC9E0;padding:76px 0 28px;margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.15fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:1.14rem;margin-bottom:18px}
.footer-brand svg{width:30px;height:30px;flex:none}
.site-footer p{font-size:14.4px;line-height:1.95;color:#A9A2C4;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;letter-spacing:.06em;margin-bottom:18px}
.footer-col ul li{margin-bottom:11px}
.footer-col a{font-size:14.2px;color:#CFC9E0}
.footer-col a:hover{color:var(--teal)}
.footer-contact li{font-size:14.2px;line-height:1.95;color:#CFC9E0}
.footer-contact span{display:inline-block;min-width:54px;color:#8E87A8}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(245,243,255,.14);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:13px;color:#8E87A8}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec:80px}
  .nav-links{position:fixed;top:0;right:0;bottom:0;width:min(84vw,360px);background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:92px 24px 32px;transform:translateX(102%);transition:transform .3s ease;box-shadow:-24px 0 48px -32px rgba(27,20,48,.6);z-index:70;overflow-y:auto}
  .nav-links.is-open{transform:none}
  .nav-links a{width:100%;padding:15px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-links a::after{display:none}
  .nav-toggle{display:inline-flex}
  .header-tel{display:none}
  .guide-layout{grid-template-columns:1fr;gap:36px}
  .toc{position:static;order:-1}
  .split{grid-template-columns:1fr;gap:34px}
  .terms,.cat-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-hero h1{font-size:38px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  :root{--sec:64px}
  .wrap{padding:0 20px}
  .top-bar .wrap{min-height:36px}
  .header-inner{min-height:66px}
  .brand{font-size:1rem}
  .brand svg{width:26px;height:26px}
  .link-cta{display:none}
  .page-hero-inner{padding:38px 20px 58px}
  .page-hero h1{font-size:30px}
  .page-hero .lede{font-size:15.4px}
  .hero-facts{grid-template-columns:1fr;gap:18px;padding-top:20px}
  .hero-facts li{padding:0}
  .hero-facts li+li{border-left:0;border-top:1px solid rgba(245,243,255,.16);padding:16px 0 0}
  .steps{grid-template-columns:1fr;border-bottom:0}
  .steps li{padding:26px 0}
  .steps li+li{border-left:0;border-top:1px solid var(--line);padding-left:0}
  .terms,.cat-cards{grid-template-columns:1fr}
  .section-head h2,.split h2{font-size:25px}
  .section-head.with-link{flex-direction:column;align-items:flex-start}
  .cta-band{padding:36px 24px;border-radius:18px}
  .cta-band h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:56px 0 24px;margin-top:64px}
  .site-footer p{max-width:none}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px}
  .btn{width:100%;justify-content:center}
  .hero-actions{gap:10px}
}