/* roulang page: index */
:root{
  --brand:#0E3A5C;
  --brand-dark:#0A2C46;
  --brand-soft:#E8F0F6;
  --green:#1F9E6E;
  --green-soft:#E6F5EF;
  --orange:#F2833A;
  --orange-dark:#D96E28;
  --orange-soft:#FEF2E8;
  --bg:#F4F7FA;
  --card:#FFFFFF;
  --weak-bg:#EAF0F5;
  --border:#E2E8EE;
  --line:#EEF2F6;
  --text:#12202B;
  --text-2:#5B6C7A;
  --text-3:#9AA8B4;
  --inverse:#F7FAFC;
  --danger:#D9534F;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,42,66,.06),0 8px 24px rgba(16,42,66,.06);
  --sh-2:0 12px 32px rgba(16,42,66,.12);
  --sh-3:0 16px 40px rgba(16,42,66,.16);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:0;color:var(--text)}
h1{font-size:40px;line-height:1.25}
h2{font-size:28px;line-height:1.3}
h3{font-size:20px;line-height:1.4}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:72px 0}
.section-alt{background:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-head .head-left{max-width:720px}
.section-head h2{font-size:28px}
.section-head .section-desc{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.7}
.section-more{font-size:15px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.section-more:hover{color:var(--orange)}
.eyebrow{display:inline-block;font-size:12px;font-weight:500;letter-spacing:0;padding:4px 10px;border-radius:999px;background:var(--green-soft);color:var(--green)}

/* ===== 左侧导航 ===== */
.side-nav{display:none}
.brand{display:flex;align-items:center;gap:10px;height:72px;padding:0 20px;border-bottom:1px solid var(--line);flex:0 0 auto}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700;flex:0 0 auto}
.brand-text{font-size:19px;font-weight:700;color:var(--brand);white-space:nowrap;line-height:1.2}
.side-menu{padding:16px 12px;flex:1 1 auto;overflow-y:auto}
.side-menu-title{font-size:12px;font-weight:500;color:var(--text-3);padding:8px 12px 6px}
.side-link{display:flex;align-items:center;gap:12px;height:44px;padding:0 12px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text-2);position:relative;transition:background .2s ease,color .2s ease}
.side-link i{width:18px;font-size:18px;text-align:center;color:var(--text-3);transition:color .2s ease}
.side-link:hover{background:var(--brand-soft);color:var(--brand)}
.side-link:hover i{color:var(--brand)}
.side-link.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side-link.active i{color:var(--brand)}
.side-link.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--orange)}
.side-divider{height:1px;background:var(--line);margin:12px 12px}
.side-foot{padding:16px;border-top:1px solid var(--line);flex:0 0 auto}
.side-cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:48px;border-radius:var(--r-btn);background:var(--orange);color:#fff;font-size:16px;font-weight:600;transition:background .2s ease,transform .2s ease}
.side-cta:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px)}
.side-help{padding:0 12px 12px;font-size:13px;color:var(--text-3);line-height:1.6}

/* ===== 移动端顶栏 ===== */
.topbar-mobile{display:none}
@media (max-width:991.98px){
  .topbar-mobile{
    display:flex;align-items:center;justify-content:space-between;
    position:sticky;top:0;z-index:1030;height:60px;padding:0 16px;
    background:#fff;border-bottom:1px solid var(--border);box-shadow:0 2px 10px rgba(16,42,66,.05);
  }
  .topbar-mobile .brand-mini{display:flex;align-items:center;gap:8px}
  .topbar-mobile .brand-mini .brand-mark{width:28px;height:28px;font-size:12px;border-radius:8px}
  .topbar-mobile .brand-mini span{font-size:16px;font-weight:700;color:var(--brand)}
  .hamburger{width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--brand);display:grid;place-items:center;font-size:18px}
}
@media (min-width:992px){
  .side-nav{
    display:flex;flex-direction:column;
    position:fixed;top:0;left:0;bottom:0;width:240px;
    background:#fff;border-right:1px solid var(--border);z-index:1040;
  }
  .main-wrap{margin-left:240px}
}
@media (min-width:992px) and (max-width:1199.98px){
  .side-nav{width:200px}
  .main-wrap{margin-left:200px}
  .brand-text{font-size:17px}
}
@media (max-width:991.98px){
  .main-wrap{margin-left:0}
}
.offcanvas{border:0}
.offcanvas .oc-body{padding:0;display:flex;flex-direction:column;height:100%}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:480px;
  display:flex;
  align-items:center;
  background-color:#0E3A5C;
  background-image:linear-gradient(100deg,rgba(14,58,92,.92),rgba(14,58,92,.45)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center top;
  background-repeat:no-repeat;
}
.hero-inner{padding-top:64px;padding-bottom:96px;width:100%}
.hero-text{max-width:640px;color:var(--inverse)}
.hero-eyebrow{display:inline-block;font-size:12px;font-weight:500;padding:5px 12px;border-radius:999px;background:rgba(247,250,252,.16);color:#DCEAF4;border:1px solid rgba(247,250,252,.22)}
.hero h1{color:#fff;margin-top:18px;font-size:40px;line-height:1.25}
.hero-sub{margin-top:14px;font-size:17px;line-height:1.75;color:#D7E4EE;max-width:600px}
.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:38px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:26px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats span{font-size:13px;color:#B9CCDB}
.hero-stats li+li{border-left:1px solid rgba(247,250,252,.2);padding-left:36px}

/* ===== 快捷入口条 ===== */
.quick-bar{position:relative;z-index:6;margin-top:-52px}
.quick-card{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-1);border:1px solid var(--border);overflow:hidden}
.quick-item{display:flex;align-items:center;gap:14px;padding:24px;border-right:1px solid var(--line);transition:background .25s ease}
.quick-item:last-child{border-right:0}
.quick-item:hover{background:var(--brand-soft)}
.quick-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:18px;flex:0 0 auto;background:var(--brand-soft);color:var(--brand)}
.quick-item:nth-child(2) .quick-ico{background:var(--green-soft);color:var(--green)}
.quick-item:nth-child(3) .quick-ico{background:var(--orange-soft);color:var(--orange)}
.quick-txt h3{font-size:16px;font-weight:600;line-height:1.4}
.quick-txt p{font-size:13px;color:var(--text-3);margin-top:2px}
.quick-arrow{margin-left:auto;color:var(--text-3);font-size:14px;transition:transform .25s ease,color .25s ease}
.quick-item:hover .quick-arrow{transform:translateX(4px);color:var(--orange)}

/* ===== 阶梯 ===== */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3E0EB}
.step-no{width:38px;height:38px;border-radius:999px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:16px;font-weight:700}
.step-card h3{margin-top:16px;font-size:19px}
.step-threshold{margin-top:6px;font-size:13px;color:var(--text-3)}
.step-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.step-list li{display:flex;gap:9px;font-size:14px;color:var(--text-2);line-height:1.65}
.step-list i{color:var(--green);font-size:13px;margin-top:6px;flex:0 0 auto}
.step-foot{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.pill{display:inline-block;font-size:12px;font-weight:500;padding:4px 10px;border-radius:999px}
.pill-now{background:var(--green-soft);color:var(--green)}
.pill-limit{background:var(--orange-soft);color:var(--orange)}
.pill-grey{background:var(--weak-bg);color:var(--text-2)}
.step-connector{position:absolute;top:44px;height:0;border-top:2px dashed #D3E0EB;z-index:0}

/* ===== 对比表 ===== */
.compare-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.compare-table thead th{position:sticky;top:0;background:#F7FAFC;font-size:14px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--border);z-index:2}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover td{background:#FAFCFD}
.compare-table td:first-child{font-weight:600;color:var(--text);width:22%}
.compare-table .cell-ok{color:var(--green);font-weight:600}
.compare-table .cell-mid{color:var(--text-2)}
.col-rec{position:relative;background:var(--orange-soft)}
.compare-table thead .col-rec{background:var(--orange-soft);color:var(--orange)}
.compare-table tbody tr:hover .col-rec{background:#FDF0E2}
.col-rec::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--orange)}
.rec-tag{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--orange);color:#fff;margin-left:8px;vertical-align:middle}
.price-line{font-size:18px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
.compare-cards{display:none}

/* ===== 限时横幅 ===== */
.limit-band{background:var(--brand);border-radius:16px;padding:32px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:var(--inverse);flex-wrap:wrap}
.limit-left{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.limit-title{font-size:18px;font-weight:600;color:#fff;line-height:1.5}
.limit-title small{display:block;font-size:13px;font-weight:400;color:#AFC6D8;margin-top:4px}
.countdown{display:flex;gap:10px}
.cd-block{min-width:64px;padding:10px 8px;border-radius:8px;background:rgba(247,250,252,.12);text-align:center}
.cd-block strong{display:block;font-size:24px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.15}
.cd-block span{font-size:11px;color:#B9CCDB}
.limit-right{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.limit-right .limit-note{font-size:12px;color:#AFC6D8}

/* ===== 资讯卡片 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;height:100%}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D3E0EB}
.news-card:hover h3{color:var(--brand)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--weak-bg)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.news-body h3{margin-top:12px;font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .25s ease}
.news-body p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);border-top:1px solid var(--line);margin-top:18px}
.news-meta .arrow{transition:transform .25s ease;color:var(--text-3)}
.news-card:hover .news-meta .arrow{transform:translateX(4px);color:var(--orange)}
.empty-state{background:#fff;border:1px dashed var(--border);border-radius:var(--r-card);padding:56px 24px;text-align:center}
.empty-state .empty-ico{width:56px;height:56px;border-radius:16px;background:var(--weak-bg);color:var(--text-3);display:grid;place-items:center;font-size:22px;margin:0 auto 16px}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:18px}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-button{background:transparent;font-size:16px;font-weight:600;color:var(--text);padding:20px 44px 20px 0;box-shadow:none!important;border-radius:0!important;position:relative}
.accordion-button::after{display:none}
.accordion-button::before{content:"＋";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:17px;color:var(--text-3);font-weight:400}
.accordion-button:not(.collapsed){color:var(--brand);background:#F7FAFC}
.accordion-button:not(.collapsed)::before{content:"－";color:var(--brand)}
.accordion-button:hover{color:var(--brand)}
.accordion-body{padding:0 44px 22px 0;font-size:15px;color:var(--text-2);line-height:1.85;background:#F7FAFC}

/* ===== 表单 ===== */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.contact-info h2{font-size:28px}
.contact-info>p{margin-top:14px;font-size:15px;color:var(--text-2);line-height:1.8}
.info-list{margin-top:28px;display:flex;flex-direction:column;gap:18px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .info-ico{width:38px;height:38px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:15px;flex:0 0 auto}
.info-list .info-txt strong{display:block;font-size:15px;font-weight:600}
.info-list .info-txt span{font-size:13px;color:var(--text-3);line-height:1.7}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:500;color:var(--brand);margin-bottom:7px}
.field .req{color:var(--danger);margin-left:3px}
.form-control,.form-select{width:100%;height:46px;border-radius:var(--r-btn);border:1px solid var(--border);background:#fff;padding:0 14px;font-size:15px;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}
textarea.form-control{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-control::placeholder,textarea.form-control::placeholder{color:var(--text-3)}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,58,92,.12);outline:none}
.form-check{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--text-2);line-height:1.65}
.form-check input{margin-top:4px;flex:0 0 auto;width:16px;height:16px;accent-color:var(--orange)}
.btn-submit{width:100%;height:48px;border:0;border-radius:var(--r-btn);background:var(--orange);color:#fff;font-size:16px;font-weight:600;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}
.btn-submit:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-submit:active{transform:translateY(0);box-shadow:inset 0 2px 8px rgba(0,0,0,.16)}

/* ===== 页脚 ===== */
.site-footer{background:#0B2C42;color:#B9CCDB;margin-top:0}
.footer-top{padding:64px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:#154A72}
.footer-brand span{font-size:19px;font-weight:700;color:#F7FAFC}
.footer-desc{font-size:14px;line-height:1.85;color:#9FB6C7;max-width:340px}
.footer-col h4{font-size:15px;font-weight:600;color:#F7FAFC;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:#9FB6C7;transition:color .2s ease}
.footer-col a:hover{color:#5FD3A6}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#9FB6C7;align-items:flex-start;line-height:1.7}
.footer-contact i{color:#5FD3A6;width:16px;margin-top:5px;flex:0 0 auto;font-size:14px}
.footer-line{height:1px;background:rgba(247,250,252,.12)}
.footer-bottom{padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:#8AA3B6}
.footer-bottom .footer-tags{display:flex;gap:18px;font-size:13px;color:#8AA3B6}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .hero h1{font-size:34px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-grid .footer-col:last-child{grid-column:1/-1}
}
@media (max-width:991.98px){
  .container-x{padding:0 20px}
  .section{padding:56px 0}
  .hero-inner{padding-top:48px;padding-bottom:88px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-stats{gap:24px}
  .hero-stats li+li{padding-left:24px}
  .quick-card{grid-template-columns:1fr}
  .quick-item{border-right:0;border-bottom:1px solid var(--line)}
  .quick-item:last-child{border-bottom:0}
  .step-grid{grid-template-columns:1fr}
  .step-connector{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .limit-band{flex-direction:column;align-items:center;text-align:center}
  .limit-left{justify-content:center}
  .limit-right{align-items:center}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .container-x{padding:0 16px}
  .section{padding:48px 0}
  .section-head h2{font-size:21px}
  h2{font-size:21px}
  .hero{min-height:380px}
  .hero h1{font-size:26px}
  .hero-inner{padding-top:40px;padding-bottom:80px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .hero-stats{margin-top:28px;gap:18px}
  .hero-stats li+li{padding-left:18px}
  .hero-stats strong{font-size:21px}
  .quick-bar{margin-top:-40px}
  .news-grid{grid-template-columns:1fr;gap:16px}
  .compare-wrap{display:none}
  .compare-cards{display:flex;flex-direction:column;gap:16px}
  .compare-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
  .compare-card.is-rec{border-color:#F6C79C}
  .compare-card-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
  .compare-card-head strong{font-size:17px;color:var(--brand)}
  .compare-card.is-rec .compare-card-head{background:var(--orange-soft)}
  .compare-row{display:flex;justify-content:space-between;gap:16px;padding:12px 20px;border-bottom:1px solid var(--line);font-size:14px}
  .compare-row:last-child{border-bottom:0}
  .compare-row span:first-child{color:var(--text-2)}
  .compare-row span:last-child{font-weight:600;color:var(--text);text-align:right}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-top{padding:48px 0 32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cd-block{min-width:56px}
  .cd-block strong{font-size:20px}
}

/* roulang page: article */
:root{
  --c-primary:#0E3A5C;
  --c-primary-dark:#0A2C46;
  --c-primary-soft:#E8F0F6;
  --c-accent:#1F9E6E;
  --c-accent-soft:#E6F5EF;
  --c-action:#F2833A;
  --c-action-dark:#D96E28;
  --c-action-soft:#FEF2E8;
  --bg:#F4F7FA;
  --card:#FFFFFF;
  --soft:#EAF0F5;
  --border:#E2E8EE;
  --line:#EEF2F6;
  --t1:#12202B;
  --t2:#5B6C7A;
  --t3:#9AA8B4;
  --inv:#F7FAFC;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(16,42,66,.06),0 8px 24px rgba(16,42,66,.06);
  --sh2:0 12px 32px rgba(16,42,66,.12);
  --sh3:0 16px 40px rgba(16,42,66,.16);
  --side-w:240px;
  --bs-primary:#0E3A5C;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
  --bs-body-color:#12202B;
  --bs-border-color:#E2E8EE;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--c-primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol,li,p,h1,h2,h3,h4{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--c-action);outline-offset:2px;border-radius:4px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- 基础容器 ---------- */
.container-x{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
.main{margin-left:var(--side-w);min-height:100vh;padding-bottom:72px;}

/* ---------- 左侧导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--card);border-right:1px solid var(--border);
  display:flex;flex-direction:column;z-index:1040;
}
.side-brand{
  height:72px;display:flex;align-items:center;gap:10px;
  padding:0 16px;border-bottom:1px solid var(--line);flex:0 0 auto;
}
.brand-mark{
  width:36px;height:36px;flex:0 0 auto;border-radius:10px;
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.brand-mark.sm{width:30px;height:30px;font-size:12px;border-radius:8px;}
.brand-text{
  font-size:18px;font-weight:700;color:var(--c-primary);
  white-space:nowrap;letter-spacing:0;
}
.side-body{flex:1 1 auto;overflow-y:auto;padding-bottom:12px;}
.side-menu{display:flex;flex-direction:column;gap:2px;padding:8px 12px 0;}
.side-menu-title{
  font-size:12px;font-weight:500;color:var(--t3);
  padding:14px 12px 6px;letter-spacing:.5px;
}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:8px;
  font-size:15px;color:var(--t1);white-space:nowrap;
}
.side-link i{width:18px;font-size:15px;color:var(--t2);text-align:center;flex:0 0 18px;}
.side-link:hover{background:var(--soft);color:var(--c-primary);}
.side-link:hover i{color:var(--c-primary);}
.side-link.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}
.side-link.active i{color:var(--c-primary);}
.side-link.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:2px;background:var(--c-action);
}
.side-divider{height:1px;background:var(--line);margin:14px 24px;}
.side-cta{padding:16px;border-top:1px solid var(--line);flex:0 0 auto;}

/* ---------- 顶部移动导航 ---------- */
.topbar{
  display:none;position:sticky;top:0;z-index:1050;
  height:60px;background:var(--card);border-bottom:1px solid var(--border);
  box-shadow:0 1px 2px rgba(16,42,66,.06);
}
.topbar-inner{
  height:100%;display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;
}
.topbar-brand{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:var(--c-primary);white-space:nowrap;}
.hamburger{
  width:42px;height:42px;border:1px solid var(--border);background:var(--card);
  border-radius:var(--r-btn);color:var(--c-primary);font-size:17px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;
}
.hamburger:hover{background:var(--c-primary-soft);border-color:var(--c-primary-soft);}
.nav-drawer{width:300px;max-width:86vw;border-right:1px solid var(--border);}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:14px 16px;}
.drawer-brand{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:var(--c-primary);}
.nav-drawer .offcanvas-body{padding:8px 4px 20px;}

/* ---------- 按钮 ---------- */
.btn-action,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-action{background:var(--c-action);color:#fff;box-shadow:0 6px 16px rgba(242,131,58,.24);}
.btn-action:hover{background:var(--c-action-dark);color:#fff;transform:translateY(-1px);}
.btn-action:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.16);}
.btn-line{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary);}
.btn-line:hover{background:var(--c-primary);color:#fff;}
.btn-ghost{background:var(--card);color:var(--c-primary);border:1px solid var(--border);box-shadow:var(--sh1);}
.btn-ghost:hover{border-color:var(--c-primary);transform:translateY(-1px);}
.btn-action:disabled,.btn-line:disabled{opacity:.6;cursor:not-allowed;transform:none;}
.w-100{width:100%;}

/* ---------- 徽章与标签 ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;line-height:1.6;
}
.badge-cat{background:var(--c-accent-soft);color:var(--c-accent);}
.badge-time{background:var(--soft);color:var(--t2);}
.badge-hot{background:var(--c-action-soft);color:var(--c-action-dark);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag-item{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--soft);color:var(--t2);font-size:13px;transition:.2s;
}
.tag-item:hover{background:var(--c-primary-soft);color:var(--c-primary);}

/* ---------- 顶部装饰带 ---------- */
.page-band{
  height:180px;width:100%;
  background-image:linear-gradient(100deg,rgba(14,58,92,.92),rgba(14,58,92,.45)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center 30%;
}

/* ---------- 文章主体卡片 ---------- */
.article-wrap{
  max-width:900px;margin:-64px auto 0;position:relative;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh1);padding:36px 40px 40px;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--t3);margin-bottom:18px;
}
.crumb a{color:var(--t3);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:var(--line);}
.crumb .current{color:var(--c-primary);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head h1{
  font-size:40px;line-height:1.25;font-weight:700;color:var(--c-primary);
  margin:12px 0 0;word-break:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:16px;font-size:13px;color:var(--t3);
}
.article-meta .dot{color:var(--line);}
.article-rule{height:1px;background:var(--line);margin:24px 0 28px;}

/* ---------- 正文排版 ---------- */
.article-body{max-width:780px;margin:0 auto;font-size:16px;line-height:1.9;color:var(--t1);}
.article-body p{margin:0 0 18px;}
.article-body h2{
  font-size:24px;line-height:1.35;font-weight:700;color:var(--c-primary);
  margin:32px 0 16px;padding-left:12px;border-left:4px solid var(--c-primary);
}
.article-body h3{font-size:20px;line-height:1.4;font-weight:600;color:var(--t1);margin:24px 0 12px;}
.article-body h4{font-size:17px;font-weight:600;margin:20px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body blockquote{
  margin:20px 0;padding:16px;background:var(--bg);
  border-left:4px solid var(--c-accent);border-radius:8px;color:var(--t2);
}
.article-body img{max-width:100%;height:auto;border-radius:var(--r-img);margin:20px auto;}
.article-body figure{margin:20px 0;}
.article-body figcaption{font-size:13px;color:var(--t3);text-align:center;margin-top:8px;}
.article-body a{color:var(--c-primary);text-decoration:underline;}
.article-body a:hover{color:var(--c-action);}
.article-body strong{font-weight:700;}
.article-body hr{border:0;height:1px;background:var(--line);margin:28px 0;}
.article-body code{background:var(--soft);padding:2px 6px;border-radius:6px;font-size:14px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:480px;}
.article-body th{background:var(--soft);text-align:left;font-weight:600;color:var(--t1);}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);}
.article-body .table-scroll{overflow-x:auto;margin:20px 0;-webkit-overflow-scrolling:touch;}

/* ---------- 空状态 ---------- */
.empty-state{
  text-align:center;padding:56px 20px;background:var(--bg);
  border:1px dashed var(--border);border-radius:var(--r-card);
}
.empty-state i{font-size:34px;color:var(--t3);}
.empty-title{font-size:20px;font-weight:600;color:var(--c-primary);margin:16px 0 8px;}
.empty-sub{font-size:14px;color:var(--t2);margin-bottom:22px;}

/* ---------- 文末区块 ---------- */
.article-foot{max-width:780px;margin:36px auto 0;}
.foot-rule{height:1px;background:var(--line);margin:28px 0;}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.pager-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh1);transition:.25s ease;display:block;
}
.pager-item:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:var(--c-primary-soft);}
.pager-item .pager-label{font-size:12px;color:var(--t3);display:flex;align-items:center;gap:6px;}
.pager-item .pager-title{font-size:15px;font-weight:600;color:var(--t1);margin-top:8px;display:block;}
.pager-item:hover .pager-title{color:var(--c-primary);}
.pager-item .pager-desc{font-size:13px;color:var(--t2);margin-top:6px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.pager-next{text-align:right;}
.pager-next .pager-label{justify-content:flex-end;}

/* ---------- 相关推荐 ---------- */
.related{margin-top:56px;}
.related-head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:16px;margin-bottom:22px;
}
.related-head h2{font-size:22px;font-weight:700;color:var(--c-primary);}
.related-head a{font-size:14px;color:var(--t2);display:inline-flex;align-items:center;gap:6px;}
.related-head a:hover{color:var(--c-action);}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:var(--c-primary-soft);}
.post-card .thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--soft);}
.post-card .post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card .post-title{
  font-size:17px;line-height:1.5;font-weight:600;color:var(--t1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover .post-title{color:var(--c-primary);}
.post-card .post-desc{
  font-size:14px;color:var(--t2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card .post-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t3);
}
.post-card .post-foot .arrow{color:var(--c-action);transition:transform .25s ease;}
.post-card:hover .post-foot .arrow{transform:translateX(4px);}
.back-row{margin-top:36px;text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0B2C42;color:var(--inv);margin-left:var(--side-w);}
.site-footer .container-x{padding-top:56px;padding-bottom:28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--inv);margin-bottom:14px;}
.footer-brand .brand-mark{background:var(--c-action);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(247,250,252,.72);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:600;color:var(--inv);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(247,250,252,.72);}
.footer-col ul li a:hover{color:#8FE0C0;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(247,250,252,.72);line-height:1.7;}
.footer-contact li i{width:18px;margin-top:4px;color:var(--c-action);flex:0 0 18px;}
.footer-line{height:1px;background:rgba(247,250,252,.14);margin:36px 0 20px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;}
.footer-bottom p{font-size:13px;color:rgba(247,250,252,.6);}
.footer-tags{display:flex;flex-wrap:wrap;gap:10px;}
.footer-tags span{font-size:12px;color:rgba(247,250,252,.6);border:1px solid rgba(247,250,252,.18);border-radius:var(--r-pill);padding:4px 12px;}

/* ---------- Bootstrap 覆写 ---------- */
.btn{transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease;}
.btn:focus,.btn:focus-visible{box-shadow:0 0 0 3px rgba(14,58,92,.12);}
.btn-close:focus{outline:2px solid var(--c-action);outline-offset:2px;box-shadow:none;}
.offcanvas{box-shadow:var(--sh3);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--side-w:200px;}
  .container-x{padding:0 24px;}
  .brand-text{font-size:16px;}
  .article-wrap{padding:32px 32px 36px;}
  .related-head h2{font-size:20px;}
}
@media (max-width:991.98px){
  .sidebar{display:none;}
  .topbar{display:block;}
  .main{margin-left:0;padding-top:8px;}
  .site-footer{margin-left:0;}
  .page-band{height:150px;}
  .article-wrap{margin-top:-48px;padding:28px 24px 32px;border-radius:var(--r-card);}
  .article-head h1{font-size:32px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .related{margin-top:44px;}
}
@media (max-width:767.98px){
  .container-x{padding:0 18px;}
  .page-band{height:130px;}
  .article-wrap{margin-top:-40px;padding:22px 18px 26px;}
  .article-head h1{font-size:26px;}
  .article-body h2{font-size:21px;margin-top:26px;}
  .article-body h3{font-size:18px;}
  .pager{grid-template-columns:1fr;gap:14px;}
  .pager-next{text-align:left;}
  .pager-next .pager-label{justify-content:flex-start;}
  .card-grid{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer .container-x{padding-top:44px;}
  .footer-desc{max-width:none;}
  .main{padding-bottom:48px;}
}
@media (max-width:520px){
  .article-meta{font-size:12px;gap:8px;}
  .related-head{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: category1 */
:root{
  --ink:#0E3A5C;
  --ink-d:#0A2C46;
  --ink-l:#E8F0F6;
  --green:#1F9E6E;
  --green-l:#E6F5EF;
  --orange:#F2833A;
  --orange-d:#D96E28;
  --orange-l:#FEF2E8;
  --bg:#F4F7FA;
  --card:#FFFFFF;
  --soft:#EAF0F5;
  --border:#E2E8EE;
  --line:#EEF2F6;
  --t1:#12202B;
  --t2:#5B6C7A;
  --t3:#9AA8B4;
  --white:#F7FAFC;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(16,42,66,.06), 0 8px 24px rgba(16,42,66,.06);
  --sh-2:0 12px 32px rgba(16,42,66,.12);
  --sh-3:0 16px 40px rgba(16,42,66,.16);
  --sidebar:240px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
  --bs-primary:#0E3A5C;
  --bs-primary-rgb:14,58,92;
  --bs-body-font-family:var(--font);
  --bs-body-color:#12202B;
  --bs-border-color:#E2E8EE;
  --bs-link-color:#0E3A5C;
  --bs-link-hover-color:#0A2C46;
  --bs-link-decoration:none;
  --bs-body-bg:#F4F7FA;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--t1);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ink);}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--t1);letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

/* 容器 */
.wrap,.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:0;cursor:pointer;transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease;}
.btn-accent{background:var(--orange);color:#fff;}
.btn-accent:hover{background:var(--orange-d);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(217,110,40,.28);}
.btn-accent:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.18);}
.btn-ghost{background:transparent;border:1.5px solid rgba(247,250,252,.7);color:var(--white);}
.btn-ghost:hover{background:rgba(247,250,252,.14);color:#fff;border-color:#fff;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-outline-ink{background:#fff;border:1.5px solid var(--border);color:var(--ink);}
.btn-outline-ink:hover{border-color:var(--ink);background:var(--ink-l);color:var(--ink);transform:translateY(-1px);}
.btn-outline-ink:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(16,42,66,.12);}
.btn:disabled,.btn.disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-block{width:100%;}
.btn-sm{padding:9px 16px;font-size:14px;}

/* 侧栏 */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar);height:100vh;
  background:#fff;border-right:1px solid var(--border);
  flex-direction:column;z-index:1030;
}
.brand{height:72px;display:flex;align-items:center;gap:10px;padding:0 20px;border-bottom:1px solid var(--line);flex:0 0 72px;}
.logo-mark{width:34px;height:34px;flex:0 0 34px;border-radius:9px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:15px;}
.brand-text{font-size:18px;font-weight:700;color:var(--ink);white-space:nowrap;}
.sidebar-scroll{flex:1 1 auto;overflow-y:auto;padding:16px 12px;}
.side-menu{display:flex;flex-direction:column;gap:2px;}
.side-menu-title{font-size:12px;font-weight:500;color:var(--t3);padding:10px 12px 6px;}
.side-link{position:relative;display:flex;align-items:center;gap:10px;height:44px;padding:0 12px;border-radius:8px;font-size:15px;color:var(--t2);transition:background-color .2s ease,color .2s ease;}
.side-link i{width:18px;font-size:16px;text-align:center;color:var(--t3);transition:color .2s ease;}
.side-link:hover{background:var(--soft);color:var(--ink);}
.side-link:hover i{color:var(--ink);}
.side-link.active{background:var(--ink-l);color:var(--ink);font-weight:600;}
.side-link.active i{color:var(--ink);}
.side-link.active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--orange);}
.side-divider{height:1px;background:var(--line);margin:12px;}
.sidebar-foot{flex:0 0 auto;padding:16px;border-top:1px solid var(--line);}

/* 移动端顶栏 */
.mobile-topbar{
  position:sticky;top:0;z-index:1035;height:60px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 1px 2px rgba(16,42,66,.06);
}
.mobile-brand{display:flex;align-items:center;gap:8px;}
.mobile-brand .brand-text{font-size:16px;}
.mobile-brand .logo-mark{width:30px;height:30px;flex:0 0 30px;font-size:13px;}
.menu-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--ink);font-size:16px;display:grid;place-items:center;}
.menu-btn:hover{background:var(--ink-l);}

/* offcanvas */
.side-offcanvas{width:300px;max-width:86vw;border-right:1px solid var(--border);}
.side-offcanvas .offcanvas-header{padding:16px;border-bottom:1px solid var(--line);}
.side-offcanvas .offcanvas-body{padding:0;display:flex;flex-direction:column;}
.side-offcanvas .side-menu{padding:16px 12px;}
.side-offcanvas .sidebar-foot{margin-top:auto;}

/* 内容区 */
.content-wrap{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column;}
main{flex:1 1 auto;}

/* Hero */
.hero{
  position:relative;margin-top:32px;border-radius:16px;overflow:hidden;
  min-height:260px;display:flex;align-items:center;
  background-color:var(--ink);
  background-image:linear-gradient(100deg,rgba(14,58,92,.92),rgba(14,58,92,.45)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center top;background-repeat:no-repeat;
}
.hero-inner{padding:32px 40px;max-width:760px;color:var(--white);}
.hero h1{font-size:clamp(26px,3.2vw,36px);line-height:1.25;color:#fff;}
.hero p{margin-top:14px;font-size:16px;line-height:1.7;color:rgba(247,250,252,.88);max-width:620px;}
.hero-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;}

/* 锚点条 */
.anchor-bar{display:flex;gap:10px;overflow-x:auto;padding:20px 0 2px;scrollbar-width:none;}
.anchor-bar::-webkit-scrollbar{display:none;}
.anchor-pill{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;background:#fff;
  border:1px solid var(--border);color:var(--t2);font-size:14px;font-weight:500;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.anchor-pill:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-1);}

/* 板块 */
.section{padding:72px 0 0;}
.section:last-of-type{padding-bottom:0;}
.section-head{margin-bottom:28px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--green);background:var(--green-l);padding:4px 10px;border-radius:999px;margin-bottom:12px;}
.eyebrow.warn{color:var(--orange-d);background:var(--orange-l);}
.section-head h2{font-size:clamp(21px,2.4vw,28px);line-height:1.3;}
.section-head .sub{margin-top:10px;font-size:15px;color:var(--t2);max-width:640px;}

/* 列表卡：左图右文 */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.step-card{
  display:flex;gap:18px;padding:20px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D6DFE8;}
.step-card .thumb{width:168px;flex:0 0 168px;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);background:var(--soft);}
.step-body{min-width:0;display:flex;flex-direction:column;gap:8px;}
.step-index{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--ink);background:var(--ink-l);border-radius:999px;padding:4px 10px;align-self:flex-start;}
.step-title{font-size:18px;line-height:1.4;font-weight:600;color:var(--t1);transition:color .25s ease;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.step-card:hover .step-title{color:var(--ink);}
.step-desc{font-size:14px;line-height:1.7;color:var(--t2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--t2);}
.tag-green{background:var(--green-l);color:var(--green);}
.tag-orange{background:var(--orange-l);color:var(--orange-d);}
.step-arrow{margin-left:auto;color:var(--t3);font-size:14px;transition:transform .25s ease,color .25s ease;}
.step-card:hover .step-arrow{color:var(--orange);transform:translateX(3px);}

/* 对比表 */
.table-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px;}
.cmp-table th,.cmp-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
.cmp-table thead th{background:var(--soft);font-size:15px;font-weight:600;color:var(--ink);position:sticky;top:0;z-index:2;}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr:hover td{background:#FAFCFD;}
.cmp-table td:first-child{color:var(--t2);font-weight:500;width:180px;}
.cmp-table .feat-col{background:var(--orange-l);position:relative;}
.cmp-table thead th.feat-col{border-top:3px solid var(--orange);color:var(--ink-d);}
.badge-rec{display:inline-block;margin-left:8px;font-size:12px;font-weight:500;padding:2px 8px;border-radius:999px;background:var(--orange);color:#fff;vertical-align:middle;}
.cmp-note{font-size:13px;color:var(--t3);margin-top:14px;}

/* 移动端对比卡 */
.cmp-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px;margin-bottom:16px;}
.cmp-card h3{font-size:18px;margin-bottom:4px;}
.cmp-card .kicker{font-size:12px;color:var(--orange-d);background:var(--orange-l);padding:3px 9px;border-radius:999px;display:inline-block;margin-bottom:12px;}
.cmp-row{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;}
.cmp-row:last-child{border-bottom:0;}
.cmp-row span:first-child{color:var(--t2);flex:0 0 104px;}
.cmp-row span:last-child{color:var(--t1);text-align:right;}

/* 深色 band */
.band-dark{
  background:var(--ink);color:var(--white);border-radius:16px;padding:40px;
  margin-top:72px;
}
.band-dark h2{color:#fff;font-size:clamp(21px,2.4vw,28px);}
.band-dark .sub{margin-top:10px;font-size:15px;color:rgba(247,250,252,.78);max-width:680px;}
.param-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:28px;}
.param-card{background:rgba(247,250,252,.08);border:1px solid rgba(247,250,252,.16);border-radius:12px;padding:20px;}
.param-card .pic{font-size:18px;color:#8FD8BC;margin-bottom:12px;}
.param-card .val{font-size:20px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.4;}
.param-card .lbl{font-size:13px;color:rgba(247,250,252,.7);margin-top:8px;line-height:1.6;}

/* 提示卡 */
.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.note-card{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--green);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px;transition:transform .25s ease,box-shadow .25s ease;}
.note-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.note-card.orange{border-left-color:var(--orange);}
.note-card.ink{border-left-color:var(--ink);}
.note-card h3{font-size:18px;margin-bottom:10px;}
.note-card p{font-size:14px;color:var(--t2);line-height:1.75;}

/* FAQ */
.faq{max-width:860px;}
.faq .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;}
.faq .accordion-button{
  background:transparent;box-shadow:none;padding:20px 46px 20px 0;position:relative;
  font-size:17px;font-weight:600;color:var(--t1);line-height:1.6;
}
.faq .accordion-button:not(.collapsed){color:var(--ink);background:var(--white);}
.faq .accordion-button::after{display:none;}
.faq .accordion-button::before{
  content:"+";position:absolute;right:14px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;line-height:1;color:var(--t3);
}
.faq .accordion-button:not(.collapsed)::before{content:"−";color:var(--orange);}
.faq .accordion-button:focus{box-shadow:none;}
.faq .accordion-body{padding:0 46px 22px 0;font-size:15px;line-height:1.8;color:var(--t2);}

/* CTA 横幅 */
.cta-band{
  margin-top:72px;background:var(--ink);border-radius:16px;padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;color:var(--white);
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.2vw,26px);}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(247,250,252,.78);max-width:560px;}
.cta-band .btn{flex:0 0 auto;}

/* 页脚 */
.site-footer{background:#0B2C42;color:var(--white);margin-top:72px;padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(247,250,252,.12);color:#fff;padding:4px 10px;border-radius:8px;font-size:15px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(247,250,252,.68);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(247,250,252,.72);}
.footer-col a:hover{color:#74D3AC;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(247,250,252,.72);line-height:1.6;}
.footer-contact i{width:16px;text-align:center;color:#74D3AC;margin-top:4px;flex:0 0 16px;}
.footer-line{height:1px;background:rgba(247,250,252,.12);margin:32px 0 20px;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:13px;color:rgba(247,250,252,.58);}
.footer-tags{display:flex;flex-wrap:wrap;gap:18px;}

/* 响应式 */
@media (max-width:1199.98px){
  :root{--sidebar:200px;}
  .brand{padding:0 16px;}
  .brand-text{font-size:16px;}
  .wrap,.container-x{padding-left:24px;padding-right:24px;}
  .param-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .content-wrap{margin-left:0;}
  .hero{margin-top:20px;}
  .section{padding:48px 0 0;}
  .band-dark,.cta-band{margin-top:48px;padding:28px;}
  .grid-2{grid-template-columns:1fr;}
  .note-grid{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .site-footer{margin-top:48px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767.98px){
  body{font-size:15px;}
  .wrap,.container-x{padding-left:18px;padding-right:18px;}
  .hero{min-height:320px;border-radius:14px;}
  .hero-inner{padding:26px 22px;}
  .hero p{font-size:15px;}
  .section-head{margin-bottom:22px;}
  .step-card{padding:16px;gap:14px;}
  .step-card .thumb{width:132px;flex:0 0 132px;}
  .step-title{font-size:17px;}
  .page-title-block h1{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519.98px){
  .step-card{flex-direction:column;}
  .step-card .thumb{width:100%;flex:0 0 auto;aspect-ratio:16/9;}
  .hero-actions .btn{width:100%;}
  .hero-actions{width:100%;}
}

/* roulang page: category2 */
:root{
  --primary:#0E3A5C;
  --primary-dark:#0A2C46;
  --primary-soft:#E8F0F6;
  --green:#1F9E6E;
  --green-soft:#E6F5EF;
  --orange:#F2833A;
  --orange-dark:#D96E28;
  --orange-soft:#FEF2E8;
  --bg:#F4F7FA;
  --card:#FFFFFF;
  --soft:#EAF0F5;
  --border:#E2E8EE;
  --line:#EEF2F6;
  --text:#12202B;
  --text-2:#5B6C7A;
  --text-3:#9AA8B4;
  --inv:#F7FAFC;
  --danger:#D9534F;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,42,66,.06), 0 8px 24px rgba(16,42,66,.06);
  --sh-2:0 12px 32px rgba(16,42,66,.12);
  --sh-3:0 16px 40px rgba(16,42,66,.16);
  --side-w:240px;
  --bs-primary:#0E3A5C;
  --bs-body-color:#12202B;
  --bs-border-color:#E2E8EE;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

/* ============ 布局骨架 ============ */
.app-main{margin-left:0;min-height:100vh;display:flex;flex-direction:column;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
@media (min-width:992px){
  .app-main{margin-left:var(--side-w);}
}
@media (min-width:992px) and (max-width:1199.98px){
  :root{--side-w:200px;}
  .container-x{padding:0 24px;}
}

/* ============ 左侧导航 ============ */
.side-nav{
  display:none;
}
@media (min-width:992px){
  .side-nav{
    position:fixed;top:0;left:0;width:var(--side-w);height:100vh;z-index:1030;
    display:flex;flex-direction:column;
    background:#fff;border-right:1px solid var(--border);
    padding:0 16px 20px;overflow-y:auto;
  }
}
.side-brand{height:72px;display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:700;letter-spacing:0;
}
.brand-text{font-size:17px;font-weight:700;color:var(--text);white-space:nowrap;}
.side-menu-title{
  font-size:12px;font-weight:500;color:var(--text-3);
  letter-spacing:.04em;margin:14px 0 8px;padding-left:10px;
}
.side-link{
  position:relative;display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;border-radius:10px;
  font-size:15px;color:var(--text-2);transition:all .2s ease;
}
.side-link i{font-size:15px;width:18px;text-align:center;color:var(--text-3);transition:color .2s ease;}
.side-link:hover{background:var(--soft);color:var(--primary);}
.side-link:hover i{color:var(--primary);}
.side-link.active{background:var(--primary-soft);color:var(--primary);font-weight:600;}
.side-link.active i{color:var(--primary);}
.side-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  background:var(--orange);border-radius:0 3px 3px 0;
}
.side-divider{height:1px;background:var(--line);margin:16px 4px;}
.side-cta{margin-top:auto;padding-top:20px;}

/* ============ 移动端顶栏 ============ */
.topbar{
  position:sticky;top:0;z-index:1040;height:60px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 1px 2px rgba(16,42,66,.06);
}
.topbar .brand-text{font-size:16px;}
.topbar .brand-mark{width:32px;height:32px;font-size:13px;}
.burger{
  width:42px;height:42px;border:1px solid var(--border);border-radius:10px;
  background:#fff;color:var(--primary);display:grid;place-items:center;font-size:18px;
  transition:all .2s ease;
}
.burger:hover{background:var(--primary-soft);border-color:var(--primary-soft);}
@media (min-width:992px){.topbar{display:none;}}
@media (max-width:991.98px){.side-nav{display:none;}}

.offcanvas{width:300px;border:0;}
.offcanvas-header{border-bottom:1px solid var(--line);padding:16px 16px;}
.offcanvas-body{padding:8px 16px 20px;}
.drawer-link{
  display:flex;align-items:center;gap:10px;height:46px;padding:0 12px;border-radius:10px;
  font-size:15px;color:var(--text-2);
}
.drawer-link i{width:18px;text-align:center;color:var(--text-3);}
.drawer-link:hover{background:var(--soft);color:var(--primary);}
.drawer-link.active{background:var(--primary-soft);color:var(--primary);font-weight:600;}
.drawer-link.active i{color:var(--primary);}

/* ============ 按钮体系 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:0;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn-x:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(16,42,66,.18);}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(242,131,58,.28);}
.btn-orange:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);}
.btn-primary-x{background:var(--primary);color:#fff;}
.btn-primary-x:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-1px);}
.btn-outline-x{background:#fff;color:var(--primary);border:1.5px solid var(--border);}
.btn-outline-x:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);}
.btn-block-x{width:100%;height:48px;}
.btn-x[disabled],.btn-x.disabled{opacity:.6;pointer-events:none;}

/* ============ Hero ============ */
.hero-cat{
  position:relative;
  min-height:260px;
  display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(14,58,92,.92),rgba(14,58,92,.45)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center 30%;
  color:#fff;
  padding:52px 0;
}
.hero-inner{max-width:680px;}
.hero-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:500;
  background:rgba(255,255,255,.16);color:#F7FAFC;margin-bottom:16px;
}
.hero-cat h1{
  font-size:40px;line-height:1.25;font-weight:700;color:#fff;
}
.hero-cat .hero-sub{
  margin-top:14px;font-size:16px;line-height:1.8;color:rgba(247,250,252,.88);max-width:620px;
}
.hero-meta{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px;}
.hero-meta span{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;
  padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);color:#F7FAFC;
}
@media (max-width:991.98px){
  .hero-cat{min-height:320px;padding:44px 0;}
  .hero-cat h1{font-size:32px;}
}
@media (max-width:767.98px){
  .hero-cat h1{font-size:26px;}
  .hero-cat .hero-sub{font-size:15px;}
}

/* ============ 板块通用 ============ */
.section{padding:72px 0;}
.section-sm{padding:48px 0;}
.section-alt{background:#fff;}
.sec-head{max-width:760px;margin-bottom:28px;}
.sec-label{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;color:var(--green);
  background:var(--green-soft);padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.sec-title{font-size:28px;line-height:1.3;font-weight:700;color:var(--primary);}
.sec-sub{margin-top:12px;font-size:15px;color:var(--text-2);}
@media (max-width:991.98px){
  .section{padding:48px 0;}
  .sec-title{font-size:24px;}
}
@media (max-width:767.98px){
  .sec-title{font-size:21px;}
}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:500;
  background:var(--green-soft);color:var(--green);
}
.tag--gray{background:var(--soft);color:var(--text-2);}
.tag--orange{background:var(--orange-soft);color:var(--orange-dark);}

/* ============ Tab 条 ============ */
.tab-bar{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:14px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  margin-top:-32px;position:relative;z-index:5;
}
.tab-pill{
  border:1px solid var(--border);background:#fff;color:var(--text-2);
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:500;
  cursor:pointer;transition:all .2s ease;
}
.tab-pill:hover{border-color:var(--primary);color:var(--primary);}
.tab-pill.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;}

/* ============ 上图下文卡片网格 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:1199.98px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:767.98px){.cat-grid{grid-template-columns:1fr;gap:16px;}}
.pcard-wrap{display:flex;}
.pcard{
  display:flex;flex-direction:column;width:100%;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.pcard:hover .pcard-title{color:var(--primary);}
.pcard-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--soft);}
.pcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.pcard:hover .pcard-media img{transform:scale(1.03);}
.pcard-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.pcard-title{
  font-size:18px;line-height:1.4;font-weight:600;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .25s ease;
}
.pcard-desc{
  font-size:14px;line-height:1.7;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pcard-foot{
  margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.pcard-foot i{color:var(--orange);font-size:13px;}

/* ============ 深色流程带 ============ */
.band-dark{
  background:var(--primary);color:var(--inv);
  border-radius:16px;padding:48px;
}
.band-dark .sec-title{color:#fff;}
.band-dark .sec-sub{color:rgba(247,250,252,.78);}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:8px;}
@media (max-width:991.98px){.flow-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.flow-grid{grid-template-columns:1fr;}}
.flow-item{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:22px;
}
.flow-no{
  width:32px;height:32px;border-radius:9px;background:var(--orange);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:700;margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:600;color:#fff;margin-bottom:8px;}
.flow-item p{font-size:14px;line-height:1.7;color:rgba(247,250,252,.76);}
@media (max-width:767.98px){.band-dark{padding:28px;}}

/* ============ 对照列表 ============ */
.check-list{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.check-row{
  display:grid;grid-template-columns:280px 1fr;gap:24px;
  padding:22px 24px;border-bottom:1px solid var(--line);align-items:start;
}
.check-row:last-child{border-bottom:0;}
.check-row:hover{background:#FBFDFE;}
.check-q{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;color:var(--text);}
.check-q i{color:var(--orange);font-size:15px;}
.check-a{font-size:15px;line-height:1.8;color:var(--text-2);}
@media (max-width:767.98px){
  .check-row{grid-template-columns:1fr;gap:8px;padding:18px;}
}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;}
.accordion-button{
  background:transparent;box-shadow:none;padding:20px 4px;
  font-size:17px;font-weight:600;color:var(--text);line-height:1.5;
}
.accordion-button:not(.collapsed){color:var(--primary);background:#F7FAFC;}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--orange);outline-offset:-2px;}
.accordion-button::after{
  background-image:none;content:"\002B";font-family:inherit;font-size:20px;font-weight:500;
  color:var(--text-3);width:auto;height:auto;display:grid;place-items:center;transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{content:"\2212";color:var(--orange);transform:none;}
.accordion-body{padding:4px 4px 22px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ============ CTA 横幅 ============ */
.cta-band{
  background:var(--primary);border-radius:16px;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band h2{font-size:26px;font-weight:700;color:#fff;line-height:1.35;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(247,250,252,.78);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
@media (max-width:991.98px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
  .cta-band h2{font-size:21px;}
}

/* ============ 咨询表单 ============ */
.help-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start;}
@media (max-width:991.98px){.help-grid{grid-template-columns:1fr;gap:24px;}}
.help-points li{
  display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line);
}
.help-points li:last-child{border-bottom:0;}
.help-points i{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:15px;
}
.help-points h3{font-size:16px;font-weight:600;margin-bottom:4px;}
.help-points p{font-size:14px;color:var(--text-2);}
.form-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:28px;
}
.form-card .form-label{font-size:14px;font-weight:500;color:var(--primary);margin-bottom:6px;}
.form-card .form-control,.form-card .form-select{
  height:46px;border-radius:var(--r-btn);border:1px solid var(--border);
  font-size:15px;color:var(--text);box-shadow:none;
}
.form-card textarea.form-control{height:auto;min-height:110px;padding-top:12px;line-height:1.7;}
.form-card .form-control::placeholder,.form-card textarea.form-control::placeholder{color:var(--text-3);}
.form-card .form-control:focus,.form-card .form-select:focus{
  border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,58,92,.12);
}
.form-card .form-check-label{font-size:14px;color:var(--text-2);}
.form-card .form-check-input:checked{background-color:var(--primary);border-color:var(--primary);}
.form-card .form-check-input:focus{box-shadow:0 0 0 3px rgba(14,58,92,.12);border-color:var(--primary);}
.field{display:flex;flex-direction:column;gap:0;}
.field + .field{margin-top:16px;}
.req{color:var(--danger);}
.form-note{font-size:13px;color:var(--text-3);margin-top:12px;}
.form-tip{
  display:none;margin-top:14px;font-size:14px;color:var(--green);
  background:var(--green-soft);border-radius:10px;padding:10px 14px;
}
.form-tip.show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:#0B2C42;color:var(--inv);margin-top:auto;}
.footer-top{padding:56px 0 32px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr 1.4fr;gap:32px;}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.site-footer .brand-mark{background:var(--orange);}
.site-footer .brand-text{color:#fff;font-size:17px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(247,250,252,.7);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(247,250,252,.72);}
.footer-col ul li a:hover{color:#7FD3AE;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(247,250,252,.72);line-height:1.7;}
.footer-contact li i{margin-top:5px;font-size:13px;color:rgba(247,250,252,.5);}
.footer-line{height:1px;background:rgba(255,255,255,.1);}
.footer-bottom{
  padding:20px 0 28px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(247,250,252,.6);
}
.footer-tags{display:flex;gap:16px;flex-wrap:wrap;}
@media (max-width:575.98px){
  .container-x{padding:0 16px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}