/* roulang page: index */
:root{
  --brand:#6D3BFF;
  --brand-dark:#5A2EE6;
  --brand-soft:#EFEAFE;
  --accent:#FF6B2C;
  --accent-dark:#E85C1F;
  --ok:#1FCB8B;
  --ok-soft:#E4F9F1;
  --ink:#0F0D17;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F0;
  --text:#1B1826;
  --muted:#6B6780;
  --r-card:16px;
  --r-btn:10px;
  --r-input:10px;
  --r-badge:6px;
  --shadow-1:0 1px 2px rgba(15,13,23,.06),0 8px 24px rgba(15,13,23,.06);
  --shadow-2:0 12px 32px rgba(109,59,255,.16);
  --ease:.2s ease;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand-dark)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container,.container-lg,.container-xl,.container-fluid{max-width:var(--maxw);padding-left:24px;padding-right:24px}
@media (max-width:575px){
  .container,.container-lg,.container-xl,.container-fluid{padding-left:16px;padding-right:16px}
}

.section{padding:88px 0}
.section-tight{padding:72px 0}
@media (max-width:767px){
  .section{padding:52px 0}
  .section-tight{padding:48px 0}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(15,13,23,.08)}
.nav-inner{
  display:flex;align-items:center;gap:20px;
  height:74px;
  position:relative;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:15.5px;color:var(--text);
  white-space:nowrap;flex:0 0 auto;letter-spacing:.2px;
}
.logo:hover{color:var(--text)}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,#6D3BFF,#9067FF);
  display:grid;place-items:center;color:#fff;font-size:14px;
  box-shadow:0 6px 16px rgba(109,59,255,.32);
  flex:0 0 auto;
}
.nav-collapse{display:flex;align-items:center;flex:1 1 auto;gap:16px}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-link-x{
  position:relative;display:inline-block;padding:8px 14px;
  font-size:15px;font-weight:600;color:var(--muted);
  border-radius:10px;white-space:nowrap;
  transition:color var(--ease),background var(--ease);
}
.nav-link-x:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link-x.active{color:var(--brand)}
.nav-link-x.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;
  height:3px;border-radius:3px;background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:42px;width:196px;padding:0 16px;
  background:#F2F1F7;border:1px solid transparent;border-radius:999px;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.nav-search i{color:var(--muted);font-size:13px}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--text);padding:0;
}
.nav-search input::placeholder{color:#9C99AC}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,59,255,.14)}
.nav-toggle{
  display:none;width:44px;height:44px;margin-left:auto;
  border:1px solid var(--line);border-radius:12px;background:#fff;
  place-items:center;gap:5px;padding:0;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:var(--ease)}
.site-header.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.open .nav-toggle span:nth-child(2){opacity:0}
.site-header.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1100px){
  .nav-search{width:150px}
  .logo{font-size:14.5px}
}
@media (max-width:991px){
  .nav-inner{height:66px}
  .nav-toggle{display:grid}
  .nav-collapse{
    display:none;
    position:absolute;left:-24px;right:-24px;top:100%;
    background:#fff;border-top:1px solid var(--line);
    box-shadow:0 18px 32px rgba(15,13,23,.12);
    flex-direction:column;align-items:stretch;
    padding:14px 24px 22px;gap:6px;
  }
  .nav-collapse.open{display:flex}
  .nav-menu{flex-direction:column;align-items:stretch;margin-left:0;gap:2px}
  .nav-link-x{padding:12px 14px;font-size:16px;border-radius:12px}
  .nav-link-x.active{background:var(--brand-soft)}
  .nav-link-x.active::after{display:none}
  .nav-actions{flex-direction:column;align-items:stretch;gap:12px;margin-left:0;margin-top:10px}
  .nav-search{width:100%;height:46px}
  .nav-actions .btn-pill{width:100%;justify-content:center;height:46px}
}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid transparent;border-radius:var(--r-btn);
  padding:13px 26px;font-size:15px;font-weight:700;
  cursor:pointer;transition:all var(--ease);text-align:center;
}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);color:#fff;filter:brightness(.94);box-shadow:var(--shadow-2)}
.btn-cta{background:var(--accent);color:#fff}
.btn-cta:hover{background:var(--accent-dark);color:#fff;filter:brightness(.94);box-shadow:0 12px 32px rgba(255,107,44,.28)}
.btn-brand.btn-cta-hover:hover{background:var(--accent);filter:none}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost-dark:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-pill{border-radius:999px;padding:10px 22px;font-size:14.5px}
.btn-block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--brand);
}
.link-arrow i{font-size:12px;transition:transform var(--ease)}
.link-arrow:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--ink);color:#fff;
  padding:80px 0 88px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 25% 30%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 25% 30%,#000 0%,transparent 72%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;top:-160px;
  background:radial-gradient(circle,rgba(109,59,255,.42),transparent 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:#C6B7FF;background:rgba(109,59,255,.18);
  border:1px solid rgba(109,59,255,.4);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(30px,4vw,50px);
  font-weight:800;line-height:1.25;letter-spacing:-.3px;
  color:#fff;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{
  font-size:17px;line-height:1.85;color:#B9B6C7;
  max-width:540px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.hero-trust{font-size:13px;color:#8A879C;display:flex;align-items:center;gap:8px}
.hero-trust i{color:var(--ok)}
.hero-visual{
  position:relative;border-radius:20px;overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 28px 64px rgba(0,0,0,.5);
}
.hero-visual img{width:100%;height:400px;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,13,23,.1) 0%,rgba(15,13,23,.82) 100%);
}
.hero-card{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:3;
  background:rgba(255,255,255,.97);border-radius:16px;
  padding:16px 18px;display:flex;align-items:center;gap:14px;
  box-shadow:0 16px 36px rgba(0,0,0,.28);
}
.hero-card-icon{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:17px;
}
.hero-card-txt strong{display:block;font-size:15px;color:var(--text);font-weight:800;line-height:1.4}
.hero-card-txt span{font-size:13px;color:var(--muted)}
.hero-card-badge{
  margin-left:auto;flex:0 0 auto;
  background:var(--ok-soft);color:#0E8A5E;
  font-size:12.5px;font-weight:700;
  padding:5px 12px;border-radius:6px;
}
@media (max-width:991px){
  .hero{padding:56px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-visual img{height:280px}
}
@media (max-width:575px){
  .hero h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn-x{flex:1 1 100%}
  .hero-visual img{height:220px}
  .hero-card{flex-wrap:wrap}
  .hero-card-badge{margin-left:0}
}

/* ---------- 通用板块标题 ---------- */
.sec-head{margin-bottom:40px}
.sec-head.row-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sec-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.6px;
  color:var(--brand);margin-bottom:10px;
}
.sec-title{
  font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.32;
  color:var(--text);margin-bottom:12px;
}
.sec-desc{font-size:16px;color:var(--muted);max-width:680px}
@media (max-width:767px){
  .sec-head{margin-bottom:28px}
  .sec-desc{font-size:15.5px}
}

/* ---------- 痛点提问 ---------- */
.pains{display:grid;grid-template-columns:1fr 1.35fr;gap:56px;align-items:start}
.pain-list{list-style:none;border-top:1px solid var(--line)}
.pain-list li{
  display:flex;align-items:flex-start;gap:16px;
  padding:22px 4px;border-bottom:1px solid var(--line);
  font-size:17px;font-weight:600;color:var(--text);
  transition:padding-left var(--ease),color var(--ease);
}
.pain-list li:hover{padding-left:12px;color:var(--brand)}
.pain-idx{
  flex:0 0 auto;width:26px;height:26px;margin-top:5px;
  border-radius:8px;background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:800;display:grid;place-items:center;
}
@media (max-width:991px){
  .pains{grid-template-columns:1fr;gap:28px}
  .pain-list li{font-size:16px;padding:18px 2px}
}

/* ---------- 方案卡片 ---------- */
.plans{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.plans-right{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.plan-main,.plan-sub{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;
}
.plan-main{flex-direction:column}
.plan-main:hover,.plan-sub:hover{transform:translateY(-3px);border-color:rgba(109,59,255,.3);box-shadow:var(--shadow-2)}
.plan-media{position:relative;overflow:hidden}
.plan-main .plan-media img{width:100%;height:240px;object-fit:cover}
.plan-main .plan-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,13,23,0),rgba(15,13,23,.35));
}
.plan-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:12px}
.plan-icon{
  width:46px;height:46px;border-radius:14px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:19px;flex:0 0 auto;
}
.plan-main h3,.plan-sub h3{font-size:21px;font-weight:700;color:var(--text);line-height:1.45}
.plan-main p,.plan-sub p{font-size:15.5px;color:var(--muted);line-height:1.8}
.plan-main .link-arrow{margin-top:auto}
.plan-sub{flex-direction:row;align-items:flex-start;gap:16px;padding:24px 26px}
.plan-sub .plan-thumb{
  width:92px;height:92px;border-radius:14px;flex:0 0 auto;overflow:hidden;
}
.plan-sub .plan-thumb img{width:100%;height:100%;object-fit:cover}
.plan-sub-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.plan-sub-body .plan-icon{width:34px;height:34px;border-radius:10px;font-size:14px}
@media (max-width:991px){
  .plans{grid-template-columns:1fr}
  .plans-right{grid-template-rows:auto auto}
}
@media (max-width:575px){
  .plan-sub{flex-direction:column}
  .plan-sub .plan-thumb{width:100%;height:140px}
  .plan-main .plan-media img{height:190px}
  .plan-body{padding:22px}
}

/* ---------- 数据带 ---------- */
.stats{
  position:relative;color:#fff;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:72px 0;
}
.stats::before{content:"";position:absolute;inset:0;background:rgba(15,13,23,.9)}
.stats-inner{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-num{
  font-size:clamp(32px,4vw,44px);font-weight:800;line-height:1.1;
  color:var(--accent);letter-spacing:-1px;
}
.stat-num span{font-size:16px;font-weight:700;margin-left:2px;letter-spacing:0}
.stat-label{margin-top:10px;font-size:14.5px;color:#B9B6C7;line-height:1.7}
.stat-sep{width:1px;background:rgba(255,255,255,.12)}
@media (max-width:767px){
  .stats{padding:48px 0}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:32px 16px}
  .stat-label{font-size:13.5px}
}

/* ---------- 内容列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-3px);border-color:rgba(109,59,255,.3);box-shadow:var(--shadow-2)}
.post-thumb{display:block;overflow:hidden}
.post-thumb img{width:100%;height:180px;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.badge-cat{
  align-self:flex-start;
  background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:700;line-height:1;
  padding:7px 11px;border-radius:var(--r-badge);
}
.badge-ok{background:var(--ok-soft);color:#0E8A5E}
.post-title{
  font-size:17.5px;font-weight:700;line-height:1.55;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-title a{color:inherit}
.post-title a:hover{color:var(--brand)}
.post-desc{
  font-size:14.5px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13.5px;color:var(--muted);
}
.empty-state{
  grid-column:1/-1;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:36px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:26px;color:#C3BEDC;display:block;margin-bottom:12px}
.empty-state p{font-size:15px;margin-bottom:10px}
@media (max-width:991px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.post-grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq .accordion-item:hover{border-color:rgba(109,59,255,.3)}
.faq .accordion-button{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;padding:20px 24px;background:#fff;border:0;
  font-size:17px;font-weight:700;color:var(--text);line-height:1.6;
  box-shadow:none;transition:color var(--ease),box-shadow var(--ease);
}
.faq .accordion-button::after{display:none}
.faq .accordion-button:not(.collapsed){
  color:var(--brand);background:#fff;box-shadow:inset 3px 0 0 var(--brand);
}
.faq .faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;
  border:1.5px solid var(--line);position:relative;
  transition:border-color var(--ease),background var(--ease);
}
.faq .faq-icon::before,.faq .faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq .faq-icon::before{width:12px;height:2px}
.faq .faq-icon::after{width:2px;height:12px;transition:transform var(--ease),opacity var(--ease)}
.faq .accordion-button:not(.collapsed) .faq-icon{border-color:var(--brand);background:var(--brand-soft)}
.faq .accordion-button:not(.collapsed) .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq .accordion-body{padding:0 24px 22px;font-size:15.5px;color:var(--muted);line-height:1.85}
@media (max-width:575px){
  .faq .accordion-button{font-size:15.5px;padding:17px 18px}
  .faq .accordion-body{padding:0 18px 18px}
}

/* ---------- 表单 ---------- */
.form-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.form-points{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:26px}
.form-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--muted)}
.form-points i{color:var(--ok);margin-top:6px;font-size:14px}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-1);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text)}
.field .req{color:var(--accent);margin-left:2px}
.form-control-x{
  width:100%;height:48px;padding:0 14px;
  background:#FBFAFE;border:1px solid #E3E0ED;border-radius:var(--r-input);
  font-size:15px;color:var(--text);outline:none;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.form-control-x::placeholder{color:#A9A5BC}
.form-control-x:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(109,59,255,.14)}
textarea.form-control-x{height:auto;min-height:118px;padding:12px 14px;resize:vertical;line-height:1.7}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin:4px 0 20px}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:0 0 auto}
.form-hint{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}
.form-msg{
  display:none;margin-top:14px;padding:12px 16px;border-radius:10px;
  background:var(--ok-soft);color:#0E8A5E;font-size:14px;font-weight:600;
}
.form-msg.show{display:block}
@media (max-width:991px){
  .form-wrap{grid-template-columns:1fr;gap:32px}
}
@media (max-width:575px){
  .form-card{padding:22px 18px}
  .form-card .btn-x{width:100%}
}

/* ---------- 隐私条 ---------- */
.privacy-bar{
  margin-top:26px;background:#F1EFF9;border:1px solid var(--line);
  border-radius:12px;padding:14px 18px;
  font-size:14px;color:var(--muted);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.privacy-bar i{color:var(--brand)}
.privacy-bar a{font-weight:700}
.privacy-bar .dot{color:#C3BEDC}

/* ---------- 弹层 ---------- */
.modal-content{
  border:0;border-radius:20px;overflow:hidden;
  box-shadow:0 32px 80px rgba(15,13,23,.4);
}
.modal-backdrop.show{opacity:.6;background:var(--ink)}
.modal-header{border-bottom:1px solid var(--line);padding:20px 24px}
.modal-title{font-size:18px;font-weight:800;color:var(--text)}
.modal-body{padding:24px}
.modal .btn-close{opacity:.5}
.modal .btn-close:hover{opacity:.9}
@media (max-width:767px){
  .modal-dialog{margin:0;position:fixed;left:0;right:0;bottom:0;top:auto;max-width:100%}
  .modal-content{border-radius:20px 20px 0 0}
  .modal.fade .modal-dialog{transform:translateY(100%);transition:transform .28s ease}
  .modal.show .modal-dialog{transform:translateY(0)}
  .modal-body{padding-bottom:32px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9B6C7;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-weight:800;font-size:16px}
.footer-brand .logo-mark{box-shadow:none}
.footer-about{font-size:14px;line-height:1.85;color:#8A879C;max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:#B9B6C7;transition:color var(--ease)}
.footer-links a:hover{color:var(--brand)}
.footer-links a.active{color:#C6B7FF}
.footer-contact{font-size:14px;color:#8A879C;line-height:1.9}
.footer-contact strong{color:#fff;font-weight:700;display:block;margin-bottom:6px;font-size:14.5px}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap;font-size:13px;color:#7A778C;
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:575px){
  .site-footer{padding:44px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --brand:#6D3BFF;
  --brand-2:#5A2EE0;
  --brand-light:#A88BFF;
  --accent:#FF6B2C;
  --accent-2:#EC5A1C;
  --success:#1FCB8B;
  --ink:#0F0D17;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F0;
  --text:#1B1826;
  --muted:#6B6780;
  --soft:#EFEAFE;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --r-badge:6px;
  --r-input:10px;
  --r-modal:20px;
  --sh-1:0 1px 2px rgba(15,13,23,.06),0 8px 24px rgba(15,13,23,.06);
  --sh-2:0 12px 32px rgba(109,59,255,.16);
  --max:1200px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",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;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.3;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(109,59,255,.18);}

/* 容器 */
.container{width:100%;max-width:var(--max);margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:88px 0;}
.section-head{margin-bottom:40px;max-width:720px;}
.section-head h2{font-size:34px;font-weight:700;letter-spacing:.2px;}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.6px;color:var(--brand);background:var(--soft);border-radius:var(--r-badge);padding:5px 12px;margin-bottom:16px;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(15,13,23,.08);}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--text);white-space:nowrap;letter-spacing:.2px;}
.logo:hover{color:var(--brand);}
.logo-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#8B5CFF);color:#fff;font-size:15px;flex:0 0 auto;box-shadow:0 6px 16px rgba(109,59,255,.28);}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:0 11px;}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-collapse{display:flex;align-items:center;justify-content:space-between;gap:24px;flex:1;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-link-x{position:relative;display:block;padding:10px 16px;font-size:15px;font-weight:600;color:var(--muted);border-radius:8px;transition:color .2s ease,background-color .2s ease;}
.nav-link-x:hover{color:var(--brand);background:var(--soft);}
.nav-link-x.active{color:var(--brand);}
.nav-link-x.active::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;border-radius:3px;background:var(--brand);}
.nav-actions{display:flex;align-items:center;gap:14px;}
.nav-search{display:flex;align-items:center;gap:9px;width:216px;height:40px;padding:0 15px;border-radius:var(--r-pill);background:#F3F1F9;border:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;cursor:text;}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{flex:1;min-width:0;height:100%;border:0;background:transparent;outline:none;font-size:14px;font-family:inherit;color:var(--text);}
.nav-search input::placeholder{color:#9C98AE;}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,59,255,.14);}

/* 按钮 */
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;font-size:15px;font-weight:700;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;font-family:inherit;line-height:1;}
.btn-x:hover{transform:translateY(-1px);}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(109,59,255,.22);}
.btn-brand:hover{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.28);}
.btn-outline-x{background:#fff;color:var(--brand);border-color:rgba(109,59,255,.42);}
.btn-outline-x:hover{background:var(--soft);color:var(--brand-2);border-color:var(--brand);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,44,.26);}
.btn-accent:hover{background:var(--accent-2);color:#fff;}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-pill{height:40px;padding:0 20px;font-size:14px;border-radius:var(--r-pill);}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:700;color:var(--brand);}
.link-arrow i{font-size:12px;transition:transform .2s ease;}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover i{transform:translateX(4px);}

/* 徽章 */
.badge-soft{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-badge);background:var(--soft);color:var(--brand);font-size:13px;font-weight:700;}
.badge-dark{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-badge);background:rgba(109,59,255,.32);color:#DCD0FF;font-size:13px;font-weight:700;border:1px solid rgba(168,139,255,.35);}
.badge-success{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-badge);background:rgba(31,203,139,.14);color:#0E9563;font-size:13px;font-weight:700;}

/* 文章头部 */
.article-hero{position:relative;background:var(--ink) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:#fff;padding:52px 0 60px;overflow:hidden;}
.article-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(15,13,23,.9),rgba(23,17,44,.95));}
.article-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:46px 46px;pointer-events:none;}
.article-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:20px;}
.crumb a{color:rgba(255,255,255,.6);}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.45;}
.crumb .current{color:var(--brand-light);font-weight:600;}
.article-title{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.28;color:#fff;max-width:900px;letter-spacing:.2px;}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;font-size:14px;color:rgba(255,255,255,.7);}
.meta-sep{display:inline-block;width:1px;height:14px;background:rgba(255,255,255,.22);}

/* 正文 */
.article-wrap{padding:56px 0 72px;}
.article-card{max-width:880px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-1);padding:48px;}
.article-body{max-width:764px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{position:relative;font-size:26px;font-weight:700;line-height:1.4;margin:44px 0 16px;padding-left:16px;}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;background:var(--brand);}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 12px;}
.article-body h4{font-size:17px;font-weight:700;margin:24px 0 10px;color:var(--brand-2);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body li{margin:.42em 0;}
.article-body ul li::marker{color:var(--brand);font-size:1.05em;}
.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{margin:26px 0;padding:18px 22px;background:var(--soft);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:#3A3450;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body code{background:#F1EEFB;color:#4B23C9;padding:2px 7px;border-radius:6px;font-size:.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.article-body pre{background:var(--ink);color:#EDE9FF;padding:18px 20px;border-radius:12px;overflow-x:auto;margin:0 0 1.4em;font-size:14px;line-height:1.7;}
.article-body pre code{background:none;color:inherit;padding:0;font-size:inherit;}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;border-radius:12px;overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body thead th{background:#F7F6FB;font-weight:700;}
.article-body tbody tr:nth-child(even){background:#FBFAFE;}
.article-body img{border-radius:12px;margin:26px auto;max-width:100%;height:auto;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(109,59,255,.35);}
.article-body a:hover{color:var(--accent);border-bottom-color:rgba(255,107,44,.5);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

/* 空态 */
.article-empty{max-width:640px;margin:0 auto;text-align:center;padding:32px 8px;}
.article-empty i{font-size:38px;color:var(--brand-light);}
.article-empty p{margin:18px 0 8px;font-size:22px;font-weight:700;}
.article-empty span{display:block;color:var(--muted);font-size:15px;margin-bottom:24px;}

/* 通用卡片 */
.card-x{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card-x:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(109,59,255,.3);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink);}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-body-x{padding:22px 24px 24px;}
.card-body-x h3{font-size:20px;font-weight:600;margin-bottom:10px;}
.card-body-x p{color:var(--muted);font-size:15px;line-height:1.8;}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}

/* 继续了解 */
.related{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.minicard{display:flex;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.minicard:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(109,59,255,.3);}
.minicard-media{flex:0 0 148px;width:148px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--ink);}
.minicard-media img{width:100%;height:100%;object-fit:cover;}
.minicard-body{flex:1;min-width:0;}
.minicard-body h3{font-size:19px;font-weight:600;margin-bottom:8px;}
.minicard-body p{color:var(--muted);font-size:15px;line-height:1.75;margin-bottom:14px;}
.back-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line);font-size:15px;color:var(--muted);}
.back-row a{font-weight:700;display:inline-flex;align-items:center;gap:7px;}
.back-row a i{font-size:12px;}

/* FAQ */
.faq-x .accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);}
.faq-x .accordion-header{margin:0;}
.faq-x .accordion-button{position:relative;width:100%;display:block;text-align:left;font-size:17px;font-weight:600;color:var(--text);background:#fff;border:0;padding:20px 60px 20px 24px;box-shadow:none;transition:background-color .2s ease,color .2s ease;}
.faq-x .accordion-button:not(.collapsed){color:var(--brand);background:var(--soft);box-shadow:inset 3px 0 0 var(--brand);}
.faq-x .accordion-button::after{content:"";position:absolute;right:26px;top:50%;width:2px;height:14px;background:var(--brand);transform:translateY(-50%);transition:transform .2s ease,opacity .2s ease;background-image:none;display:block;}
.faq-x .accordion-button::before{content:"";position:absolute;right:20px;top:50%;width:14px;height:2px;background:var(--brand);transform:translateY(-50%);}
.faq-x .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(90deg);opacity:0;}
.faq-x .accordion-button:focus{box-shadow:inset 3px 0 0 var(--brand);}
.faq-x .accordion-button:focus:not(:focus-visible){box-shadow:inset 3px 0 0 var(--brand);}
.faq-x .accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:-2px;}
.faq-x .accordion-body{padding:4px 24px 22px;color:var(--muted);font-size:16px;line-height:1.85;}
.faq-x .accordion-collapse{border-top:0;}

/* CTA 条 */
.cta-wrap{padding:0 0 88px;}
.cta-strip{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;background:var(--ink) url('/assets/images/backpic/back-3.webp') center/cover no-repeat;border-radius:24px;padding:44px 48px;overflow:hidden;box-shadow:0 20px 48px rgba(15,13,23,.22);}
.cta-strip::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(20,14,42,.94),rgba(15,13,23,.86));}
.cta-strip > *{position:relative;z-index:2;}
.cta-strip h2{font-size:30px;font-weight:800;color:#fff;}
.cta-strip p{margin-top:12px;color:rgba(255,255,255,.72);font-size:16px;max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.cta-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.5);}

/* 表单 */
.form-x .form-label{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px;}
.form-x .req{color:var(--accent);margin-left:2px;}
.form-x .form-control,.form-x .form-select{width:100%;height:48px;border-radius:var(--r-input);border:1px solid #E3E0ED;background:#fff;font-size:15px;color:var(--text);padding:0 15px;box-shadow:none;transition:border-color .2s ease,box-shadow .2s ease;}
.form-x textarea.form-control{height:auto;min-height:112px;padding:12px 15px;line-height:1.7;resize:vertical;}
.form-x .form-control::placeholder{color:#A5A1B6;}
.form-x .form-control:focus,.form-x .form-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,59,255,.14);}
.form-x .form-check{display:flex;align-items:flex-start;gap:10px;padding-left:0;}
.form-x .form-check-input{width:18px;height:18px;margin:4px 0 0;flex:0 0 auto;border:1px solid #CFCADF;border-radius:5px;box-shadow:none;}
.form-x .form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-x .form-check-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,59,255,.14);}
.form-x .form-check-label{font-size:14px;color:var(--muted);line-height:1.7;}
.form-done{display:none;margin-top:16px;font-size:14px;font-weight:600;color:#0E9563;background:rgba(31,203,139,.12);border-radius:10px;padding:12px 16px;}
.form-done.show{display:block;}

/* Modal */
.modal-backdrop{background-color:#0F0D17;}
.modal-backdrop.show{opacity:.6;}
.modal-content{border:0;border-radius:var(--r-modal);box-shadow:0 24px 64px rgba(15,13,23,.32);overflow:hidden;}
.modal-header{align-items:flex-start;border-bottom:1px solid var(--line);padding:22px 26px 18px;}
.modal-title{font-size:21px;font-weight:700;}
.modal-sub{margin-top:6px;font-size:14px;color:var(--muted);}
.btn-close-x{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:background-color .2s ease,color .2s ease;}
.btn-close-x:hover{background:var(--soft);color:var(--brand);}
.modal-body{padding:24px 26px 28px;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.66);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:16px;}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);margin:0;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px;}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.64);}
.footer-links a:hover{color:var(--brand-light);}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);}
.footer-contact strong{display:block;color:#fff;font-size:14px;margin-bottom:6px;}
.footer-contact a{color:var(--brand-light);}
.footer-contact a:hover{color:var(--accent);}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.42);}

/* 响应式 */
@media (max-width:1199.98px){
  .section{padding:72px 0;}
  .section-head h2{font-size:30px;}
  .article-card{padding:40px 34px;}
}
@media (max-width:991.98px){
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-collapse{position:absolute;top:72px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(15,13,23,.14);padding:18px 24px 24px;}
  .nav-collapse.open{display:flex;}
  .nav-menu{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link-x{padding:12px 14px;font-size:16px;}
  .nav-link-x.active::after{display:none;}
  .nav-link-x.active{background:var(--soft);}
  .nav-actions{flex-direction:column;align-items:stretch;gap:12px;}
  .nav-search{width:100%;}
  .nav-actions .btn-x{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-strip{padding:36px 32px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:25px;}
  .article-hero{padding:34px 0 40px;}
  .article-title{font-size:26px;}
  .meta-row{gap:10px;font-size:13px;margin-top:16px;}
  .article-wrap{padding:32px 0 48px;}
  .article-card{padding:24px 18px;border-radius:var(--r-card);}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin:34px 0 14px;}
  .article-body h3{font-size:18px;}
  .related-grid{grid-template-columns:1fr;}
  .minicard{flex-direction:column;gap:14px;}
  .minicard-media{flex:none;width:100%;aspect-ratio:16/9;}
  .cta-wrap{padding:0 0 52px;}
  .cta-strip{padding:30px 22px;border-radius:18px;gap:24px;}
  .cta-strip h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-x{width:100%;}
  .faq-x .accordion-button{font-size:16px;padding:16px 54px 16px 18px;}
  .faq-x .accordion-body{padding:2px 18px 18px;font-size:15px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .modal-dialog{margin:0;position:fixed;left:0;right:0;bottom:0;max-width:100%;transform:translateY(100%);transition:transform .28s ease;}
  .modal.fade .modal-dialog{transform:translateY(100%);}
  .modal.show .modal-dialog{transform:translateY(0);}
  .modal-content{border-radius:20px 20px 0 0;max-height:90vh;overflow-y:auto;}
  .modal-header{padding:18px 20px 14px;}
  .modal-body{padding:18px 20px 26px;}
  .form-x .btn-x{width:100%;}
}
@media (max-width:575.98px){
  .article-title{font-size:23px;}
  .section-head h2{font-size:22px;}
  .logo{font-size:15px;}
  .logo-mark{width:30px;height:30px;font-size:14px;}
}

/* roulang page: category1 */
:root{
  --brand:#6D3BFF;
  --brand-deep:#5A2CDD;
  --brand-soft:#EFEAFE;
  --accent:#FF6B2C;
  --accent-deep:#EA5A1C;
  --green:#1FCB8B;
  --green-soft:#E4F9F1;
  --ink:#0F0D17;
  --page:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F0;
  --text:#1B1826;
  --muted:#6B6780;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(15,13,23,.06),0 8px 24px rgba(15,13,23,.06);
  --sh-h:0 12px 32px rgba(109,59,255,.16);
  --sec:88px;
  --sec-m:52px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",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:16.5px;line-height:1.8;color:var(--text);background:var(--page);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:var(--sec) 0}
.sec-tight{padding:56px 0}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:var(--r-badge);padding:5px 12px;letter-spacing:.4px}
.sec-title{font-size:34px;font-weight:700;margin-top:16px}
.sec-title-lg{font-size:36px}
.sec-desc{margin-top:14px;color:var(--muted);font-size:16.5px;line-height:1.85}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(15,13,23,.08)}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--text);white-space:nowrap;letter-spacing:.2px}
.logo:hover{color:var(--text)}
.logo-mark{width:34px;height:34px;flex:0 0 auto;border-radius:10px;background:linear-gradient(135deg,var(--brand),#8A61FF);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:0;margin-left:auto;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:.2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-collapse{display:flex;align-items:center;justify-content:space-between;flex:1;gap:20px}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link-x{position:relative;display:inline-block;padding:9px 14px;border-radius:8px;font-size:15px;font-weight:600;color:var(--muted)}
.nav-link-x:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link-x.active{color:var(--brand)}
.nav-link-x.active::after{content:"";position:absolute;left:12px;right:12px;bottom:-16px;height:3px;border-radius:3px;background:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-search{display:flex;align-items:center;gap:9px;height:42px;width:216px;padding:0 16px;border:1px solid transparent;border-radius:999px;background:#F2F0F8;transition:.2s ease;cursor:text}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(109,59,255,.14)}
.nav-search i{font-size:14px;color:var(--muted)}
.nav-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--text)}
.nav-search input::placeholder{color:#9C97AE}

/* ============ 按钮 ============ */
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border:1px solid transparent;border-radius:var(--r-btn);font-size:15px;font-weight:700;line-height:1;cursor:pointer;transition:all .2s ease;white-space:nowrap}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-deep);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep);color:#fff}
.btn-ghost{background:#fff;border-color:rgba(109,59,255,.45);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}
.btn-light-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.34);color:#fff}
.btn-light-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff}
.btn-pill{border-radius:999px}
.btn-block{width:100%}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px}
.btn-link-x{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--brand);border:0;background:none;padding:0}
.btn-link-x:hover{color:var(--accent);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.btn-link-x i{transition:transform .2s ease}
.btn-link-x:hover i{transform:translateX(3px)}

/* ============ 徽章 ============ */
.badge-x{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;border-radius:var(--r-badge);background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:700;line-height:1}
.badge-x.green{background:var(--green-soft);color:#0E9C6A}
.badge-x.orange{background:#FFF0E8;color:#D9531D}
.badge-x.grey{background:#F2F0F8;color:var(--muted)}

/* ============ Hero（分类页矮版） ============ */
.hero-cat{position:relative;overflow:hidden;color:#fff;background:linear-gradient(rgba(15,13,23,.86),rgba(15,13,23,.94)),url("/assets/images/backpic/back-1.webp") center/cover no-repeat;padding:56px 0 60px;min-height:340px;display:flex;align-items:center}
.hero-cat::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;opacity:.55;pointer-events:none}
.hero-cat .container{position:relative;z-index:2}
.crumb-hero{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:18px}
.crumb-hero a{color:rgba(255,255,255,.72)}
.crumb-hero a:hover{color:#fff}
.crumb-hero .cur{color:#B79BFF;font-weight:700}
.hero-cat h1{font-size:46px;font-weight:800;line-height:1.25;color:#fff;letter-spacing:-.5px;max-width:900px}
.hero-cat h1 em{font-style:normal;color:#B79BFF}
.hero-lead{margin-top:18px;max-width:720px;font-size:18px;line-height:1.8;color:rgba(255,255,255,.78)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);font-size:13.5px;color:rgba(255,255,255,.85)}
.hero-tags span i{color:var(--green);font-size:12px}

/* ============ 入口清单布局 ============ */
.entry-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:start}
.entry-list{display:flex;flex-direction:column;gap:20px}
.entry-card{display:grid;grid-template-columns:236px minmax(0,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:rgba(109,59,255,.3)}
.entry-thumb{position:relative;min-height:186px;background:var(--ink)}
.entry-thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.entry-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,13,23,.08),rgba(15,13,23,.45))}
.entry-body{padding:24px 26px;display:flex;flex-direction:column;gap:10px}
.entry-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.entry-meta .dot{width:3px;height:3px;border-radius:50%;background:#C9C4DA}
.entry-title{font-size:21px;font-weight:700}
.entry-title a{color:var(--text)}
.entry-title a:hover{color:var(--brand)}
.entry-text{color:var(--muted);font-size:15.5px;line-height:1.85}
.entry-foot{margin-top:auto;padding-top:6px}
.empty-state{border:1px dashed var(--line);background:#fff;border-radius:var(--r-card);padding:34px 24px;text-align:center;color:var(--muted)}
.empty-state i{font-size:26px;color:#C9C4DA;display:block;margin-bottom:10px}
.empty-state span{display:block;font-size:15px}

/* ============ 右侧粘性卡 ============ */
.side-stack{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px}
.side-card h3{font-size:19px;font-weight:700}
.side-card .side-note{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8}
.side-card .badge-x{margin-bottom:12px}
.side-list{margin-top:16px;display:flex;flex-direction:column}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 0;border-top:1px solid var(--line);font-size:14.5px;font-weight:600;color:var(--text)}
.side-list a:hover{color:var(--brand)}
.side-list a i{color:#C9C4DA;font-size:12px}
.side-list a:hover i{color:var(--brand)}
.side-privacy{margin-top:14px;font-size:13.5px;color:var(--muted);line-height:1.75}

/* ============ 表单 ============ */
.form-grid{display:flex;flex-direction:column;gap:16px;margin-top:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--text)}
.field label .req{color:var(--accent);margin-left:3px}
.field input[type="text"],.field input[type="tel"],.field textarea{width:100%;height:48px;padding:0 14px;border:1px solid #E3E0ED;border-radius:var(--r-input);background:#FBFAFE;color:var(--text);transition:.2s ease;outline:none}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(109,59,255,.14)}
.field input::placeholder,.field textarea::placeholder{color:#A29DB5}
.check-row{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--muted);line-height:1.7}
.check-row input{width:17px;height:17px;margin-top:3px;accent-color:var(--brand);flex:0 0 auto}

/* ============ 流程 ============ */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px 24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-h);border-color:rgba(109,59,255,.3)}
.step-num{width:38px;height:38px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;margin-bottom:16px}
.step-card h3{font-size:19px;font-weight:600;margin-bottom:9px}
.step-card p{color:var(--muted);font-size:15px;line-height:1.8}
.step-line{position:absolute;left:24px;top:0;width:34px;height:3px;border-radius:3px;background:var(--accent);opacity:.9}

/* ============ 自查图文块 ============ */
.check-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-1);overflow:hidden}
.check-media{position:relative;min-height:380px;height:100%}
.check-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.check-media::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(109,59,255,.28),rgba(15,13,23,.35))}
.check-body{padding:40px 40px 40px 8px}
.check-body h2{font-size:30px}
.check-list{margin-top:22px;display:flex;flex-direction:column;gap:18px}
.check-item{display:flex;gap:14px;align-items:flex-start}
.check-item i{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--green-soft);color:#0E9C6A;display:inline-flex;align-items:center;justify-content:center;font-size:12px;margin-top:3px}
.check-item strong{display:block;font-size:16.5px;font-weight:700}
.check-item p{color:var(--muted);font-size:15px;line-height:1.8;margin-top:4px}

/* ============ 数据带 ============ */
.stats-band{position:relative;color:#fff;padding:66px 0;background:linear-gradient(rgba(15,13,23,.9),rgba(15,13,23,.94)),url("/assets/images/backpic/back-3.webp") center/cover no-repeat}
.stats-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;opacity:.6;pointer-events:none}
.stats-band .container{position:relative;z-index:2}
.stats-head{text-align:center;max-width:640px;margin:0 auto 40px}
.stats-head h2{color:#fff;font-size:30px}
.stats-head p{color:rgba(255,255,255,.7);margin-top:12px;font-size:15.5px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-num{font-size:42px;font-weight:800;line-height:1.1;color:var(--accent);letter-spacing:-.5px}
.stat-num small{font-size:16px;font-weight:700;margin-left:4px;color:var(--accent)}
.stat-label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.72)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-wrap .accordion-item{border:1px solid var(--line);border-radius:var(--r-card);background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1)}
.faq-wrap .accordion-button{position:relative;width:100%;padding:20px 60px 20px 26px;font-size:17px;font-weight:600;color:var(--text);background:#fff;box-shadow:none;transition:.2s ease}
.faq-wrap .accordion-button:not(.collapsed){color:var(--brand);background:#fff;box-shadow:inset 3px 0 0 var(--brand)}
.faq-wrap .accordion-button::after{content:"+";background-image:none;position:absolute;right:24px;top:50%;width:auto;height:auto;margin:0;transform:translateY(-50%);font-size:24px;font-weight:400;line-height:1;color:var(--brand);transition:transform .2s ease}
.faq-wrap .accordion-button:not(.collapsed)::after{content:"\2212";transform:translateY(-50%)}
.faq-wrap .accordion-button:focus{box-shadow:inset 3px 0 0 var(--brand),0 0 0 3px rgba(109,59,255,.16)}
.faq-wrap .accordion-body{padding:0 26px 22px 26px;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ============ CTA ============ */
.cta-band{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-1);padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{font-size:28px}
.cta-band p{color:var(--muted);margin-top:10px;font-size:15.5px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.privacy-note{margin-top:24px;background:#F2F0F8;border:1px solid var(--line);border-radius:12px;padding:16px 20px;font-size:14px;color:var(--muted);display:flex;align-items:flex-start;gap:10px;line-height:1.8}
.privacy-note i{color:var(--brand);margin-top:5px}
.privacy-note a{font-weight:700}

/* ============ Modal ============ */
.modal-backdrop.show{opacity:1;background:rgba(15,13,23,.6)}
.modal-x .modal-content{border:0;border-radius:20px;box-shadow:0 24px 60px rgba(15,13,23,.32);overflow:hidden}
.modal-x .modal-header{border-bottom:1px solid var(--line);padding:22px 26px}
.modal-x .modal-title{font-size:20px;font-weight:700}
.modal-x .modal-body{padding:24px 26px 28px}
.modal-x .btn-close{box-shadow:none;opacity:.5}
.modal-x .btn-close:hover{opacity:1}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:66px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800}
.footer-about{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6)}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-links a:hover{color:var(--brand)}
.footer-contact{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer-contact strong{display:block;color:#fff;font-size:14px;margin-bottom:6px}
.footer-contact a{color:#B79BFF}
.footer-contact a:hover{color:var(--accent)}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.5)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .entry-layout{grid-template-columns:minmax(0,1fr) 320px}
  .hero-cat h1{font-size:40px}
  .check-body{padding:34px 32px 34px 6px}
}
@media (max-width:991.98px){
  :root{--sec:64px}
  .nav-toggle{display:flex}
  .nav-collapse{position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 32px rgba(15,13,23,.1);padding:14px 24px 22px;display:none}
  .nav-collapse.is-open{display:flex}
  .nav-menu{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link-x{padding:12px 10px;border-radius:10px;font-size:15.5px}
  .nav-link-x.active::after{display:none}
  .nav-link-x.active{background:var(--brand-soft)}
  .nav-actions{flex-direction:column;align-items:stretch;margin-top:16px;gap:12px}
  .nav-search{width:100%}
  .nav-actions .btn-x{width:100%}
  .entry-layout{grid-template-columns:1fr}
  .side-stack{position:static}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .check-wrap{grid-template-columns:1fr}
  .check-media{min-height:260px}
  .check-body{padding:32px 28px 36px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-cat{min-height:300px}
  .hero-cat h1{font-size:36px}
}
@media (max-width:767.98px){
  :root{--sec:52px}
  .container{padding:0 16px}
  .hero-cat{padding:40px 0 44px;min-height:240px}
  .hero-cat h1{font-size:30px;letter-spacing:0}
  .hero-lead{font-size:16px;margin-top:14px}
  .sec-title,.sec-title-lg{font-size:26px}
  .stats-head h2{font-size:24px}
  .stat-num{font-size:34px}
  .entry-card{grid-template-columns:1fr}
  .entry-thumb{min-height:180px;height:180px}
  .entry-body{padding:20px 20px 22px}
  .cta-band{padding:28px 22px}
  .cta-band h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn-x{width:100%}
  .check-body h2{font-size:25px}
  .modal-x .modal-dialog{margin:0;position:absolute;left:0;right:0;bottom:0;top:auto;transform:translateY(100%);transition:transform .3s ease}
  .modal-x.show .modal-dialog{transform:translateY(0)}
  .modal-x .modal-content{border-radius:20px 20px 0 0}
  .modal-x .modal-body{padding:20px 20px 26px;max-height:72vh;overflow-y:auto}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{margin-top:36px;flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:575.98px){
  .steps-grid{grid-template-columns:1fr}
  .hero-tags span{font-size:13px}
  .stat-num{font-size:30px}
}

/* roulang page: category2 */
:root{
  --brand:#6D3BFF;
  --brand-dark:#5A2EE0;
  --brand-soft:#EFEAFE;
  --accent:#FF6B2C;
  --accent-dark:#E85C1F;
  --green:#1FCB8B;
  --green-soft:#E4F8F1;
  --ink:#0F0D17;
  --page:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F0;
  --text:#1B1826;
  --muted:#6B6780;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --radius-badge:6px;
  --shadow-1:0 1px 2px rgba(15,13,23,.06), 0 8px 24px rgba(15,13,23,.06);
  --shadow-2:0 12px 32px rgba(109,59,255,.16);
  --fs-h1:clamp(30px,4.2vw,48px);
  --fs-h2:clamp(24px,3vw,34px);
  --fs-h3:21px;
  --sec-y:88px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--text);font-weight:700;}
h1{font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
[hidden]{display:none !important;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
  margin:0 auto;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(15,13,23,.07);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:72px;
  position:relative;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:var(--text);
  letter-spacing:.2px;
  white-space:nowrap;
}
.logo:hover{color:var(--text);}
.logo-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand),#8B63FF);
  color:#fff;
  font-size:15px;
  flex:0 0 34px;
}
.nav-collapse{
  display:flex;
  align-items:center;
  gap:24px;
  flex:1 1 auto;
  justify-content:space-between;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-link-x{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:72px;
  padding:0 14px;
  font-size:15.5px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
}
.nav-link-x::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:0;
  height:3px;
  border-radius:3px 3px 0 0;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .2s ease;
}
.nav-link-x:hover{color:var(--brand);}
.nav-link-x.active{color:var(--brand);}
.nav-link-x.active::after{transform:scaleX(1);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:9px;
  height:42px;
  padding:0 18px;
  border-radius:var(--radius-pill);
  background:#F3F1F9;
  border:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.nav-search i{color:var(--muted);font-size:14px;}
.nav-search input{
  border:0;
  background:transparent;
  outline:none;
  width:148px;
  font-size:14.5px;
  color:var(--text);
}
.nav-search input::placeholder{color:#9C98AF;}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(109,59,255,.14);
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  border-radius:12px;
  margin-left:auto;
}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  margin:0 auto;
  border-radius:2px;
  background:var(--text);
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15.5px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.btn-x:hover{color:#fff;}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--accent);color:#fff;box-shadow:0 10px 26px rgba(255,107,44,.28);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);color:#fff;}
.btn-outline-x{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline-x:hover{background:var(--brand-soft);color:var(--brand);box-shadow:0 8px 22px rgba(109,59,255,.14);}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.36);}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;}
.btn-pill{border-radius:var(--radius-pill);}
.btn-wide{width:100%;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 徽章 ============ */
.badge-x{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--radius-badge);
  font-size:13px;
  font-weight:600;
  line-height:1;
  background:var(--brand-soft);
  color:var(--brand);
}
.badge-green{background:var(--green-soft);color:#0E9B69;}
.badge-accent{background:#FFEDE4;color:var(--accent-dark);}

/* ============ 分类页 Hero ============ */
.cat-hero{
  position:relative;
  background:var(--ink);
  color:#fff;
  min-height:360px;
  display:flex;
  align-items:center;
  padding:64px 0;
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  opacity:.38;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(100deg, rgba(15,13,23,.95) 0%, rgba(15,13,23,.78) 48%, rgba(109,59,255,.34) 100%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 78px);
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero h1{
  color:#fff;
  font-size:var(--fs-h1);
  margin:16px 0 18px;
  max-width:880px;
}
.cat-hero .hero-lead{
  font-size:18px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  max-width:720px;
}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.66);
}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:#fff;}
.crumb .sep{color:rgba(255,255,255,.4);}
.crumb .current{color:#B9A6FF;font-weight:600;}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:34px;
  padding:0 14px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.9);
  font-size:13.5px;
  font-weight:600;
}
.hero-tag i{color:var(--green);font-size:12px;}

/* ============ 板块通用 ============ */
.section{padding:var(--sec-y) 0;}
.section-head{margin-bottom:36px;max-width:760px;}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.4px;
  color:var(--brand);
  margin-bottom:12px;
}
.section-head .eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
}
.section-head h2{
  font-size:var(--fs-h2);
  margin-bottom:14px;
}
.section-head p{color:var(--muted);font-size:16.5px;}
.section-head--row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  max-width:none;
}

/* ============ 筛选条 ============ */
.filter-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
  padding:18px 0;
}
.filter-inner{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.filter-label{
  font-size:14px;
  font-weight:700;
  color:var(--muted);
  margin-right:4px;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:38px;
  padding:0 18px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:14.5px;
  font-weight:600;
  transition:all .2s ease;
}
.filter-chip:hover{
  color:var(--brand);
  border-color:rgba(109,59,255,.4);
  background:var(--brand-soft);
}
.filter-chip.is-active{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(109,59,255,.24);
}
.filter-chip .chip-count{
  font-size:12.5px;
  opacity:.75;
}

/* ============ 卡片网格 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.topic-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.topic-card:hover{
  transform:translateY(-3px);
  border-color:rgba(109,59,255,.3);
  box-shadow:var(--shadow-2);
}
.topic-thumb{
  position:relative;
  aspect-ratio:16/10;
  background:var(--ink);
  overflow:hidden;
}
.topic-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.topic-card:hover .topic-thumb img{transform:scale(1.04);}
.topic-thumb .badge-x{
  position:absolute;
  left:14px;
  bottom:14px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(4px);
}
.topic-body{
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
  padding:20px;
}
.topic-title{
  font-size:18px;
  font-weight:700;
  line-height:1.5;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.topic-card:hover .topic-title{color:var(--brand);}
.topic-desc{
  font-size:14.5px;
  line-height:1.75;
  color:var(--muted);
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.topic-meta{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13.5px;
  color:var(--muted);
}
.topic-meta .go{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-weight:600;
  color:var(--brand);
}
.topic-meta .go i{transition:transform .2s ease;}
.topic-card:hover .topic-meta .go i{transform:translateX(4px);}

/* ============ 空态 ============ */
.empty-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:56px 24px;
  background:#fff;
  border:1px dashed #D8D4E6;
  border-radius:var(--radius-card);
  text-align:center;
  color:var(--muted);
  grid-column:1 / -1;
}
.empty-state i{font-size:30px;color:var(--brand);opacity:.7;}
.empty-state strong{color:var(--text);font-size:16.5px;font-weight:700;}

/* ============ 分页占位 ============ */
.pager{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  margin-top:40px;
}
.pager-item{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:42px;
  height:42px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14.5px;
  font-weight:600;
  color:var(--muted);
}
.pager-item.is-current{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(109,59,255,.22);
}
.pager-next{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 18px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14.5px;
  font-weight:600;
  color:var(--brand);
}

/* ============ 处理步骤 ============ */
.step-panel{
  background:var(--ink);
  border-radius:24px;
  padding:52px 48px;
  position:relative;
  overflow:hidden;
  color:#fff;
}
.step-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(720px 320px at 88% 0%, rgba(109,59,255,.4), transparent 70%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.045) 0 1px, transparent 1px 60px);
}
.step-panel > *{position:relative;z-index:2;}
.step-panel h2{
  color:#fff;
  font-size:var(--fs-h2);
  margin-bottom:12px;
}
.step-panel .panel-lead{
  color:rgba(255,255,255,.74);
  max-width:640px;
  margin-bottom:40px;
}
.step-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.step-item{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-card);
  padding:24px 22px;
  transition:background .2s ease, border-color .2s ease, transform .2s ease;
}
.step-item:hover{
  background:rgba(255,255,255,.09);
  border-color:rgba(185,166,255,.5);
  transform:translateY(-3px);
}
.step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--brand);
  color:#fff;
  font-size:15px;
  font-weight:800;
  margin-bottom:16px;
}
.step-item h3{
  color:#fff;
  font-size:19px;
  font-weight:700;
  margin-bottom:10px;
}
.step-item p{
  font-size:14.5px;
  line-height:1.8;
  color:rgba(255,255,255,.7);
}

/* ============ 保护清单 ============ */
.check-wrap{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:start;
}
.check-list{
  display:grid;
  gap:14px;
}
.check-item{
  display:flex;
  gap:16px;
  padding:22px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.check-item:hover{
  transform:translateY(-3px);
  border-color:rgba(109,59,255,.3);
  box-shadow:var(--shadow-2);
}
.check-icon{
  flex:0 0 40px;
  width:40px;
  height:40px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--green-soft);
  color:#0E9B69;
  font-size:16px;
}
.check-item h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:6px;
}
.check-item p{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.75;
}
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.side-card .side-thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--ink);
}
.side-card .side-thumb img{width:100%;height:100%;object-fit:cover;}
.side-card .side-body{padding:26px;}
.side-card h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:12px;
}
.side-card p{
  font-size:14.5px;
  color:var(--muted);
  margin-bottom:20px;
}
.side-points{display:grid;gap:12px;margin-bottom:24px;}
.side-points li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--text);
}
.side-points i{color:var(--brand);margin-top:5px;font-size:12px;}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:border-color .2s ease;
}
.faq-accordion .accordion-item:hover{border-color:rgba(109,59,255,.28);}
.faq-accordion .accordion-button{
  display:flex;
  align-items:center;
  width:100%;
  padding:20px 22px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  background:#fff;
  border:0;
  border-radius:var(--radius-card);
  box-shadow:none;
  transition:color .2s ease, box-shadow .2s ease;
}
.faq-accordion .accordion-button::before{
  content:"";
  flex:0 0 14px;
  width:14px;
  height:14px;
  margin-right:15px;
  border-radius:3px;
  background:
    linear-gradient(var(--brand),var(--brand)) center/14px 2px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/2px 14px no-repeat;
  transition:background .2s ease;
}
.faq-accordion .accordion-button::after{display:none;}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand);
  background:#fff;
  box-shadow:inset 3px 0 0 var(--brand);
}
.faq-accordion .accordion-button:not(.collapsed)::before{
  background:linear-gradient(var(--brand),var(--brand)) center/14px 2px no-repeat;
}
.faq-accordion .accordion-button:focus{
  box-shadow:inset 3px 0 0 var(--brand);
  outline:none;
}
.faq-accordion .accordion-body{
  padding:0 24px 24px 51px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--muted);
}
.faq-accordion .accordion-body strong{color:var(--text);font-weight:700;}

/* ============ CTA + 表单 ============ */
.cta-section{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-grid{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:48px;
  align-items:start;
}
.cta-copy h2{
  font-size:var(--fs-h2);
  margin-bottom:16px;
}
.cta-copy p{
  color:var(--muted);
  margin-bottom:26px;
}
.cta-points{display:grid;gap:14px;}
.cta-points li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:var(--text);
}
.cta-points i{
  color:var(--green);
  margin-top:6px;
  font-size:13px;
}
.form-card{
  background:var(--page);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-1);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:8px;
}
.field label .req{color:var(--accent);margin-left:4px;}
.field input,
.field textarea{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:var(--radius-btn);
  border:1px solid #E3E0ED;
  background:#fff;
  font-size:15px;
  color:var(--text);
  outline:none;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field textarea{
  height:120px;
  padding:13px 16px;
  resize:vertical;
  line-height:1.7;
}
.field input::placeholder,
.field textarea::placeholder{color:#A6A2B8;}
.field input:focus,
.field textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(109,59,255,.15);
}
.check-line{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:22px;
}
.check-line input{
  width:18px;
  height:18px;
  margin-top:4px;
  accent-color:var(--brand);
  flex:0 0 18px;
}
.form-note{
  margin-top:14px;
  font-size:13.5px;
  color:var(--muted);
}
.form-success{
  margin-top:16px;
  padding:14px 16px;
  border-radius:12px;
  background:var(--green-soft);
  border:1px solid rgba(31,203,139,.35);
  color:#0E7A54;
  font-size:14.5px;
  font-weight:600;
}

/* ============ 隐私说明条 ============ */
.privacy-note{
  background:#F1EFF8;
  border-top:1px solid var(--line);
  padding:22px 0;
}
.privacy-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  font-size:14px;
  color:var(--muted);
}
.privacy-inner strong{color:var(--text);font-weight:700;}
.privacy-inner a{font-weight:600;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:800;
  color:#fff;
  margin-bottom:18px;
}
.footer-about{
  font-size:14.5px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:320px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
}
.footer-links{display:grid;gap:12px;}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.65);
}
.footer-links a:hover{color:var(--brand);}
.footer-contact{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.62);
}
.footer-contact strong{
  display:block;
  color:#fff;
  font-size:14.5px;
  margin-bottom:8px;
}
.footer-contact a{color:#B9A6FF;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
}
@media (max-width:991.98px){
  :root{--sec-y:68px;}
  .nav-toggle{display:flex;}
  .nav-collapse{
    position:absolute;
    top:100%;
    left:-24px;
    right:-24px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:16px;
    padding:18px 24px 26px;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:0 18px 32px rgba(15,13,23,.1);
  }
  .nav-collapse.open{display:flex;}
  .nav-menu{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link-x{height:auto;padding:12px 6px;border-radius:10px;font-size:16px;}
  .nav-link-x::after{display:none;}
  .nav-link-x.active{background:var(--brand-soft);color:var(--brand);padding-left:14px;}
  .nav-actions{flex-direction:column;align-items:stretch;gap:12px;}
  .nav-search{width:100%;}
  .nav-search input{width:100%;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .check-wrap{grid-template-columns:1fr;gap:28px;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero{min-height:280px;padding:48px 0;}
}
@media (max-width:767.98px){
  :root{--sec-y:52px;}
  body{font-size:16px;}
  .container{padding-left:16px;padding-right:16px;}
  .nav-collapse{left:-16px;right:-16px;padding:16px 16px 22px;}
  .cat-hero{min-height:240px;padding:38px 0;}
  .cat-hero .hero-lead{font-size:16px;}
  .hero-tags{gap:8px;margin-top:20px;}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:14px;}
  .card-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .step-panel{padding:34px 22px;border-radius:18px;}
  .form-card{padding:22px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .topic-body{padding:18px;}
  .privacy-inner{flex-direction:column;align-items:flex-start;gap:10px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-about{max-width:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .pager{flex-wrap:wrap;}
}
@media (max-width:520px){
  .hero-tag{height:30px;font-size:12.5px;padding:0 12px;}
  .filter-chip{height:36px;padding:0 14px;font-size:14px;}
  .btn-x{height:48px;}
  .topic-title{font-size:17px;}
}