/* roulang page: index */
:root{
  --brand:#10608F;
  --brand-dark:#0C4C73;
  --brand-soft:#EAF3F9;
  --brand-soft-2:#DCEBF5;
  --accent:#F08A24;
  --accent-dark:#D97A16;
  --accent-soft:#FDF1E3;
  --ok:#1FA97A;
  --ink:#0F1B2A;
  --text:#47566B;
  --muted:#8A97A8;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --line:#E5EBF3;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-lg:20px;
  --sh-1:0 2px 10px rgba(16,96,143,.06);
  --sh-2:0 10px 28px rgba(16,96,143,.12);
  --sh-3:0 -6px 20px rgba(15,27,42,.10);
  --bs-primary:#10608F;
  --bs-primary-rgb:16,96,143;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --bs-body-color:#47566B;
  --bs-body-bg:#F6F9FC;
  --bs-border-radius:16px;
  --bs-link-color:#10608F;
  --bs-link-hover-color:#0C4C73;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);font-weight:700;margin:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{max-width:1200px;padding-left:16px;padding-right:16px}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px}}
.section{padding:72px 0}
@media (max-width:767px){.section{padding:44px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.sec-title{position:relative;padding-left:16px;font-size:30px;line-height:1.42;letter-spacing:-.2px}
.sec-title::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:.92em;background:var(--accent);border-radius:2px;transform:skewY(-8deg)}
.sec-desc{margin-top:8px;padding-left:16px;font-size:14px;color:var(--muted)}
@media (max-width:767px){.sec-title{font-size:22px}}

/* ===== 顶部导航 ===== */
.site-header{background:#fff;border-bottom:1px solid var(--line);z-index:1030}
.site-header.scrolled{box-shadow:var(--sh-1)}
.site-header .navbar{padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,#10608F 0%,#1E7BB1 100%);display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 4px 12px rgba(16,96,143,.22)}
.brand-text{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.25;letter-spacing:-.1px}
.brand-text small{display:block;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.02em;margin-top:2px}
.nav-main{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav-main a{display:inline-block;padding:9px 15px;border-radius:999px;color:var(--text);font-size:15px;font-weight:500;text-decoration:none;transition:all .2s ease}
.nav-main a:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.nav-main a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-burger{border:1px solid var(--line);border-radius:11px;width:44px;height:42px;padding:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#fff}
.nav-burger span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav-burger:focus{box-shadow:none;outline:2px solid var(--brand);outline-offset:2px}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-drawer .offcanvas-title{font-size:16px;font-weight:600;color:var(--ink)}
.mobile-drawer .offcanvas-body{padding:0 20px 24px}
.drawer-nav{list-style:none;margin:0;padding:0}
.drawer-nav li{border-bottom:1px solid var(--line)}
.drawer-nav a{display:flex;align-items:center;height:48px;color:var(--ink);font-size:15.5px;text-decoration:none}
.drawer-nav a.active{color:var(--brand);font-weight:600}

/* ===== 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);font-size:15px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;white-space:nowrap}
.btn-x:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(240,138,36,.24)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-sm-x{height:38px;padding:0 18px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:4px;color:var(--brand);font-size:14px;font-weight:500}
.text-link .arrow{transition:transform .2s ease;display:inline-block}
.text-link:hover{color:var(--brand-dark)}
.text-link:hover .arrow{transform:translateX(3px)}

/* ===== 徽章 ===== */
.badge-soft{display:inline-block;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:500;padding:4px 12px;border-radius:999px;line-height:1.6}
.badge-accent{display:inline-block;background:var(--accent-soft);color:var(--accent-dark);font-size:12px;font-weight:500;padding:4px 12px;border-radius:999px;line-height:1.6}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:70px 0 78px;background:radial-gradient(900px 420px at 90% -12%,#E7F2FA 0%,rgba(231,242,250,0) 62%),radial-gradient(620px 340px at 2% 112%,#FDF2E4 0%,rgba(253,242,228,0) 60%),var(--bg)}
.hero::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(16,96,143,.045) 0 1px,transparent 1px 16px);pointer-events:none}
.hero-inner{position:relative;z-index:2}
.hero h1{font-size:40px;line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:-.4px;margin:16px 0 18px}
.hero-sub{font-size:18px;color:var(--brand);font-weight:600;margin-bottom:14px}
.hero-lead{font-size:16.5px;line-height:1.85;color:var(--text);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.trust-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:28px;font-size:14px;color:var(--text)}
.trust-item{display:inline-flex;align-items:center;gap:7px}
.trust-item svg{color:var(--brand);flex:none}
.trust-row .sep{width:1px;height:15px;background:var(--line)}
.hero-visual{position:relative;padding-bottom:16px}
.hero-plate{position:absolute;left:18px;top:18px;right:-18px;bottom:-6px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--brand-soft-2),var(--brand-soft));z-index:0}
.hero-visual img{position:relative;z-index:1;width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--sh-2)}
@media (max-width:991px){
  .hero{padding:44px 0 52px}
  .hero h1{font-size:31px}
  .hero-sub{font-size:16px}
  .hero-visual{margin-top:34px}
  .hero-plate{right:-10px;bottom:-10px}
}
@media (max-width:575px){
  .hero h1{font-size:28px;line-height:1.38}
  .hero-actions .btn-x{width:100%}
  .trust-row .sep{display:none}
}

/* ===== 卡片通用 ===== */
.card-x{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;overflow:hidden}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card-x:hover .card-title{color:var(--brand)}
.card-stripe::after{content:"";position:absolute;top:0;right:0;width:82px;height:82px;background:repeating-linear-gradient(135deg,rgba(16,96,143,.055) 0 2px,transparent 2px 8px);pointer-events:none}
.card-title{font-size:20px;line-height:1.5;transition:color .2s ease}
.card-body-x{padding:26px}
@media (max-width:575px){.card-body-x{padding:20px}}

/* ===== 卖点三连（非对称） ===== */
.feature-main{height:100%;display:flex;flex-direction:column}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.point-list{list-style:none;margin:18px 0 0;padding:0}
.point-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:15.5px;color:var(--text)}
.point-list li:last-child{margin-bottom:0}
.point-list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--brand-soft-2);box-shadow:inset 0 0 0 2px var(--brand)}
.mini-card{display:flex;gap:16px;align-items:flex-start;padding:24px;height:100%}
.mini-icon{width:44px;height:44px;flex:none;border-radius:13px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.mini-card h3{font-size:17.5px;line-height:1.5;margin-bottom:8px}
.mini-card p{font-size:14.5px;color:var(--text);margin-bottom:10px}

/* ===== 场景演示 ===== */
.scene-block{padding:34px 0}
.scene-block + .scene-block{border-top:1px dashed var(--line)}
.scene-block h3{font-size:23px;line-height:1.45;margin-bottom:12px}
.scene-block .scene-lead{font-size:16px;color:var(--text);max-width:620px}
.scene-img{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--sh-1)}
.scene-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.steps{list-style:none;margin:24px 0 0;padding:0;counter-reset:step}
.steps li{position:relative;padding:0 0 20px 50px;font-size:15.5px;color:var(--text)}
.steps li:last-child{padding-bottom:0}
.steps li .num{position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent-dark);font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center}
.steps li::after{content:"";position:absolute;left:14.5px;top:34px;bottom:4px;width:1px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps li strong{color:var(--ink);font-weight:600;display:block;margin-bottom:2px;font-size:16px}
@media (max-width:767px){.scene-block h3{font-size:20px}}

/* ===== 最新信息 ===== */
.news-lead{display:flex;flex-direction:column;height:100%}
.news-lead-media{display:block;overflow:hidden;border-radius:12px 12px 0 0}
.news-lead-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.card-x:hover .news-lead-media img{transform:scale(1.03)}
.news-lead-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-lead-title{font-size:21px;line-height:1.5}
.news-lead-title a{color:var(--ink);text-decoration:none}
.news-lead-title a:hover{color:var(--brand)}
.news-lead-desc{font-size:15px;color:var(--text);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-top:auto}
.dot-sep{width:1px;height:12px;background:var(--line)}
.news-rows{display:flex;flex-direction:column;gap:16px;height:100%}
.news-row{padding:20px 22px;flex:1;display:flex;flex-direction:column;gap:8px}
.news-row h3{font-size:16.5px;line-height:1.55}
.news-row h3 a{color:var(--ink);text-decoration:none}
.news-row h3 a:hover{color:var(--brand)}
.news-row p{font-size:14px;color:var(--text);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row .news-meta{font-size:13px}
.news-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:52px 24px;text-align:center}
.news-empty .empty-icon{width:56px;height:56px;border-radius:18px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.news-empty p{color:var(--muted);font-size:15px;margin-bottom:18px}

/* ===== 社会认同 ===== */
.stat-band{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--sh-1);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.stat-cell{padding:30px 22px;text-align:center;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:none}
.stat-num{font-size:30px;font-weight:700;color:var(--accent);line-height:1.2;letter-spacing:-.5px}
.stat-label{font-size:14px;color:var(--text);margin-top:6px}
@media (max-width:767px){
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .stat-cell:nth-child(2){border-right:none}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line)}
  .stat-num{font-size:24px}
}
.quote-card{padding:26px;height:100%;display:flex;flex-direction:column;gap:16px}
.quote-text{font-size:15.5px;color:var(--text);margin:0}
.quote-person{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--brand-soft-2),var(--brand-soft));color:var(--brand);font-weight:600;display:flex;align-items:center;justify-content:center;flex:none;font-size:16px}
.quote-name{font-size:15px;font-weight:600;color:var(--ink);line-height:1.4}
.quote-role{font-size:13px;color:var(--muted)}
.channel-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 30px;margin-top:30px;color:var(--muted);font-size:14px}
.channel-row span{display:inline-flex;align-items:center;gap:7px}
.channel-dot{width:6px;height:6px;border-radius:50%;background:var(--brand-soft-2)}

/* ===== FAQ ===== */
.faq-wrap{background:#F0F4F9;border-radius:var(--radius-lg);padding:36px}
@media (max-width:767px){.faq-wrap{padding:22px 16px}}
.faq-wrap .accordion-item{background:#fff;border:1px solid var(--line);border-radius:14px !important;margin-bottom:12px;overflow:hidden}
.faq-wrap .accordion-item:last-child{margin-bottom:0}
.faq-wrap .accordion-button{font-size:16px;font-weight:600;color:var(--ink);background:#fff;padding:18px 22px;box-shadow:none}
.faq-wrap .accordion-button:not(.collapsed){color:var(--brand);box-shadow:inset 3px 0 0 var(--accent);background:#fff}
.faq-wrap .accordion-button::after{background-size:16px;width:16px;height:16px}
.faq-wrap .accordion-button:focus{box-shadow:inset 3px 0 0 var(--accent),0 0 0 2px rgba(16,96,143,.25)}
.faq-wrap .accordion-body{padding:0 22px 20px;font-size:15.5px;color:var(--text);line-height:1.85}

/* ===== CTA ===== */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:#EAF3F9;padding:52px 44px}
.cta-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.webp);background-size:cover;background-position:center;opacity:.22}
.cta-inner{position:relative;z-index:2;max-width:720px}
.cta-inner h2{font-size:28px;line-height:1.42;margin-bottom:12px}
.cta-inner p{font-size:16px;color:var(--text)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
@media (max-width:767px){
  .cta-band{padding:32px 22px}
  .cta-inner h2{font-size:22px}
  .cta-actions .btn-x{width:100%}
}

/* ===== 页脚 ===== */
.site-footer{background:#F0F4F9;border-top:1px solid var(--line);margin-top:20px;padding-top:56px;color:var(--text)}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand-text{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.3}
.footer-desc{font-size:14.5px;color:var(--text);max-width:320px}
.footer-title{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:16px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--text);font-size:14.5px;text-decoration:none}
.footer-links a:hover{color:var(--brand)}
.footer-info{font-size:14.5px;color:var(--text);line-height:1.9}
.footer-info strong{color:var(--ink);font-weight:600}
.footer-bottom{border-top:1px solid var(--line);margin-top:44px;padding:20px 0;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:13.5px;color:var(--muted)}
@media (max-width:575px){
  .site-footer{padding-top:38px}
  .footer-bottom{flex-direction:column}
}

/* ===== 底部固定转化条 ===== */
.mobile-convert{position:fixed;left:0;right:0;bottom:0;z-index:1040;background:#fff;box-shadow:var(--sh-3);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:12px;justify-content:space-between}
.mobile-convert span{font-size:14px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:991px){body{padding-bottom:76px}}
@media (min-width:992px){.mobile-convert{display:none}}

/* roulang page: article */
:root{
  --bs-primary:#10608F;
  --bs-primary-rgb:16,96,143;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --bs-body-color:#47566B;
  --bs-body-bg:#F6F9FC;
  --bs-border-radius:16px;
  --bs-link-color:#10608F;
  --bs-link-hover-color:#0C4C72;
  --brand:#10608F;
  --brand-dark:#0C4C72;
  --brand-soft:#E8F1F8;
  --accent:#F08A24;
  --accent-dark:#D9761A;
  --accent-soft:#FDF1E4;
  --ok:#1FA97A;
  --title:#0F1B2A;
  --text:#47566B;
  --muted:#8A97A8;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --line:#E5EBF3;
  --sh-1:0 2px 10px rgba(16,96,143,.06);
  --sh-2:0 10px 28px rgba(16,96,143,.12);
  --sh-3:0 -6px 20px rgba(15,27,42,.10);
  --r-card:16px;
  --r-btn:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  padding-bottom:0;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{color:var(--title);font-weight:600;line-height:1.35;margin:0}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container{max-width:1200px;padding-left:16px;padding-right:16px}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px}}

/* ============ 导航 ============ */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
  z-index:1030;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(16,96,143,.10)}
.site-header .navbar{padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(140deg,#10608F,#1B7CB2);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(16,96,143,.24);
}
.brand-text{
  display:flex;flex-direction:column;
  font-size:17px;font-weight:700;color:var(--title);letter-spacing:.2px;line-height:1.25;
}
.brand-text small{font-size:12px;font-weight:400;color:var(--muted);letter-spacing:0}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
  display:inline-block;padding:9px 15px;border-radius:999px;
  font-size:15px;color:var(--text);transition:all .2s ease;
}
.nav-main a:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.nav-main a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}

.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;border:1px solid transparent;
  transition:all .2s ease;cursor:pointer;white-space:nowrap;
}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px}
.btn-primary-x{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(16,96,143,.20)}
.btn-primary-x:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(240,138,36,.24)}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px)}

.nav-burger{
  width:44px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-burger span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav-drawer{width:min(88vw,340px)}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.nav-drawer .offcanvas-title{font-size:16px;font-weight:600;color:var(--title)}
.nav-drawer .offcanvas-body{padding:0}
.drawer-list li{border-bottom:1px solid var(--line)}
.drawer-list a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:15px;color:var(--text)}
.drawer-list a.active{color:var(--brand);font-weight:600;background:var(--brand-soft)}
.drawer-cta{padding:20px}
.drawer-cta .btn-x{width:100%}

/* ============ 通用区块 ============ */
.section{padding:72px 0}
.section-sm{padding:44px 0}
@media (max-width:767px){.section{padding:44px 0}.section-sm{padding:32px 0}}
.sec-head{margin-bottom:32px}
.sec-title{
  position:relative;padding-left:14px;font-size:30px;line-height:42px;font-weight:700;color:var(--title);
}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--brand);border-radius:2px;
  clip-path:polygon(0 0,100% 8%,100% 92%,0 100%);
}
.sec-title.accent::before{background:var(--accent)}
.sec-sub{margin-top:8px;font-size:15px;color:var(--muted)}
@media (max-width:767px){.sec-title{font-size:22px;line-height:32px}}

/* ============ 面包屑 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
.breadcrumb-x{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin:0}
.breadcrumb-x a{color:var(--muted)}
.breadcrumb-x a:hover{color:var(--brand)}
.breadcrumb-x .sep{color:#C6D2E0}
.breadcrumb-x .cur{color:var(--title);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章 ============ */
.article-shell{padding:44px 0 64px}
@media (max-width:767px){.article-shell{padding:28px 0 44px}}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:36px 40px 40px;
}
@media (max-width:767px){.article-card{padding:22px 18px 26px}}
.article-h1{font-size:34px;line-height:1.42;font-weight:700;color:var(--title);margin-bottom:16px}
@media (max-width:767px){.article-h1{font-size:25px;line-height:1.5}}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-bottom:24px}
.meta-row .divider{width:1px;height:12px;background:var(--line)}
.badge-x{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:500;
}
.badge-x.accent{background:var(--accent-soft);color:var(--accent-dark)}
.cover-wrap{margin:0 0 30px;border-radius:var(--r-card);overflow:hidden;background:linear-gradient(135deg,#E8F1F8,#F6F9FC)}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cover-fallback{width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,#DCEAF5,#EEF5FB)}

.article-body{max-width:760px;font-size:16.5px;line-height:1.9;color:var(--text)}
.article-body h2{
  position:relative;padding-left:14px;font-size:24px;line-height:1.5;margin:2em 0 .8em;font-weight:700;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--brand);border-radius:2px;
}
.article-body h3{font-size:18px;color:var(--brand);margin:1.6em 0 .6em;font-weight:600}
.article-body p{margin:0 0 1.15em}
.article-body ul,.article-body ol{margin:0 0 1.15em;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.5em}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:.5em;counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.15em;width:18px;height:18px;border-radius:6px;
  background:var(--accent-soft);color:var(--accent-dark);font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;line-height:1;
}
.article-body blockquote{
  margin:1.4em 0;padding:16px 20px;background:#F3F7FB;border-left:4px solid var(--accent);
  border-radius:0 10px 10px 0;color:#3C4A5C;font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.4em auto}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:-1em;margin-bottom:1.6em}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.article-body thead th{background:#F3F7FB;color:var(--title);font-weight:600}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body tr:last-child td{border-bottom:none}
.article-body pre{background:#F3F7FB;border-radius:8px;padding:16px;overflow-x:auto;font-size:14px}
.article-body code{background:#F3F7FB;border-radius:5px;padding:1px 6px;font-size:14px}
.note-card{
  background:#F3F8FC;border:1px solid #DCEAF5;border-radius:12px;padding:16px 20px;margin:1.6em 0;
  font-size:15px;color:#3C4A5C;
}
.note-card strong{color:var(--brand)}

.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:14px;background:#FAFCFE;
}
.empty-state .es-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;
}
.empty-state h3{font-size:19px;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:18px}

/* 文末 */
.article-foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.tag-x{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:#F3F7FB;border:1px solid var(--line);font-size:13px;color:var(--text);transition:all .2s ease;
}
.tag-x:hover{background:var(--brand-soft);border-color:#CFE2F0;color:var(--brand)}
.back-links{display:flex;flex-wrap:wrap;gap:22px;font-size:14.5px}
.text-link{font-size:14.5px;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.text-link span{transition:transform .2s ease}
.text-link:hover span{transform:translateX(3px)}

/* 侧栏 */
.side-col{position:sticky;top:96px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px;margin-bottom:20px;
}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;padding-left:11px;position:relative}
.side-card h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--accent);border-radius:2px}
.toc-list li{margin-bottom:2px}
.toc-list a{display:block;font-size:14px;padding:7px 10px;border-radius:8px;color:var(--text);border-left:2px solid transparent}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand);border-left-color:var(--brand)}
.promo-card{
  background:linear-gradient(150deg,#10608F,#1B7CB2);border-radius:var(--r-card);padding:22px;color:#fff;border:none;
}
.promo-card h3{color:#fff;font-size:17px;margin-bottom:8px;padding:0}
.promo-card h3::before{display:none}
.promo-card p{font-size:14px;color:rgba(255,255,255,.86);margin-bottom:16px}
.promo-card .btn-x{width:100%;background:#fff;color:var(--brand);border:none}
.promo-card .btn-x:hover{background:#EBF4FA;color:var(--brand-dark)}

/* 相关推荐 */
.rel-card{
  display:flex;flex-direction:column;height:100%;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;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rel-thumb{overflow:hidden;background:#EDF3F9}
.rel-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.rel-body h3{font-size:17px;line-height:1.5;margin:10px 0 8px}
.rel-body h3 a{color:var(--title)}
.rel-card:hover .rel-body h3 a{color:var(--brand)}
.rel-body p{font-size:14px;color:var(--muted);margin-bottom:14px}
.rel-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}

/* FAQ */
.faq-block{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:8px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-btn{
  width:100%;text-align:left;background:none;border:none;padding:20px 22px;
  font-size:16.5px;font-weight:600;color:var(--title);display:flex;gap:14px;align-items:flex-start;
}
.faq-btn::after{
  content:"";margin-left:auto;flex:0 0 12px;width:12px;height:12px;border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .25s ease;margin-top:6px;
}
.faq-btn:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--accent);margin-top:10px}
.faq-btn:not(.collapsed){color:var(--brand)}
.faq-body{padding:0 22px 22px 22px;font-size:15.5px;color:var(--text);border-left:3px solid var(--accent);margin:0 0 4px 22px;padding-left:18px}

/* CTA */
.cta-band{
  background:linear-gradient(140deg,#0E5680,#1877AC);
  border-radius:20px;padding:40px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.07);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.85);font-size:15.5px;margin-bottom:22px;max-width:660px}
@media (max-width:767px){.cta-band{padding:26px}.cta-band h2{font-size:21px}}

/* 页脚 */
.site-footer{background:#F0F4F9;border-top:1px solid var(--line);padding:56px 0 22px;margin-top:12px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand-text{font-size:17px;font-weight:700;color:var(--title)}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.85;max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:var(--title);margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text)}
.footer-links a:hover{color:var(--brand)}
.footer-info p{font-size:14px;color:var(--text)}
.footer-info strong{color:var(--brand)}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:var(--muted);
}

/* 底部转化条 */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;box-shadow:var(--sh-3);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
}
.bottom-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:1200px;margin:0 auto}
.bottom-bar span{font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bottom-bar .btn-x{flex:0 0 auto}
@media (max-width:991px){body{padding-bottom:74px}}
@media (min-width:992px){.bottom-bar{display:none}}
@media (max-width:576px){
  .bottom-bar span{font-size:13px}
  .bottom-bar .btn-x{height:40px;padding:0 16px;font-size:14px}
}

/* roulang page: category1 */
:root{
  --bs-primary:#10608F;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --bs-body-color:#47566B;
  --bs-border-radius:10px;
  --bs-link-color:#10608F;
  --bs-link-hover-color:#0C4C72;
  --c-primary:#10608F;
  --c-primary-dark:#0C4C72;
  --c-primary-soft:#EAF3F9;
  --c-primary-soft-2:#F4F9FD;
  --c-accent:#F08A24;
  --c-accent-dark:#D97A17;
  --c-accent-soft:#FFF3E6;
  --c-success:#1FA97A;
  --c-title:#0F1B2A;
  --c-text:#47566B;
  --c-muted:#8A97A8;
  --c-bg:#F6F9FC;
  --c-card:#FFFFFF;
  --c-line:#E5EBF3;
  --r-card:16px;
  --r-btn:10px;
  --sh-1:0 2px 10px rgba(16,96,143,.06);
  --sh-2:0 10px 28px rgba(16,96,143,.12);
  --sh-3:0 -6px 20px rgba(15,27,42,.10);
  --sec-y:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{color:var(--c-title);font-weight:700;margin:0;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}

.container{max-width:1200px;padding-left:16px;padding-right:16px;margin:0 auto;}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}
.section{padding:var(--sec-y) 0;}
.section-alt{background:#fff;}
@media (max-width:767.98px){.section{padding:44px 0;}}

/* ============ 头部导航 ============ */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
  z-index:1040;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(15,27,42,.08);}
.site-header .navbar{padding:10px 0;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,#10608F 0%,#1B7BB4 100%);
  display:grid;place-items:center;flex-shrink:0;
  box-shadow:0 4px 12px rgba(16,96,143,.22);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.2;
  font-size:16px;font-weight:700;color:var(--c-title);letter-spacing:.01em;
}
.brand-text small{font-size:11.5px;font-weight:400;color:var(--c-muted);margin-top:3px;}
.nav-main{display:flex;align-items:center;list-style:none;gap:4px;margin:0;padding:0;}
.nav-main a{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:15px;color:var(--c-text);transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-main a:hover{background:var(--c-primary-soft);color:var(--c-primary);transform:translateY(-1px);}
.nav-main a.active{background:#E4F0F8;color:var(--c-primary);font-weight:500;}
.nav-burger{
  border:1px solid var(--c-line);background:#fff;border-radius:10px;
  width:44px;height:42px;display:flex;flex-direction:column;gap:5px;
  align-items:center;justify-content:center;padding:0;
}
.nav-burger span{display:block;width:19px;height:2px;background:var(--c-title);border-radius:2px;}

.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 4px 12px rgba(240,138,36,.24);}
.btn-accent:hover{background:var(--c-accent-dark);color:#fff;transform:translateY(-1px);}
.btn-primary-x{background:var(--c-primary);color:#fff;box-shadow:0 4px 12px rgba(16,96,143,.22);}
.btn-primary-x:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);transform:translateY(-1px);}
.btn-sm-x{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}

/* ============ 移动端抽屉 ============ */
.mobile-nav{width:88%;max-width:340px;background:#fff;border-left:1px solid var(--c-line);}
.mobile-nav .offcanvas-body{padding:8px 0 0;display:flex;flex-direction:column;height:100%;}
.mobile-nav-list{list-style:none;margin:0;padding:0;}
.mobile-nav-list a{
  display:flex;align-items:center;height:48px;padding:0 24px;
  font-size:15.5px;color:var(--c-text);border-bottom:1px solid #EEF3F8;
}
.mobile-nav-list a.active{color:var(--c-primary);font-weight:600;background:var(--c-primary-soft-2);}
.mobile-nav-cta{margin:auto 24px 28px;}
.mobile-nav-cta .btn-x{width:100%;}

/* ============ 分类页首屏 ============ */
.cat-hero{
  position:relative;
  background:
    repeating-linear-gradient(135deg,rgba(16,96,143,.028) 0 2px,transparent 2px 14px),
    linear-gradient(180deg,#FFFFFF 0%,#F4F9FD 100%);
  padding:52px 0 56px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-90px;top:-70px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(240,138,36,.10) 0%,transparent 68%);
  pointer-events:none;
}
.hero-inner{min-height:300px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);
  font-size:13px;color:var(--c-primary);font-weight:500;margin-bottom:18px;
  box-shadow:var(--sh-1);
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-accent);}
.hero-title{font-size:40px;line-height:1.32;letter-spacing:-.01em;margin-bottom:16px;}
.hero-sub{font-size:17px;color:var(--c-text);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.trust-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:var(--c-muted);}
.trust-row span{display:inline-flex;align-items:center;gap:6px;}
.trust-row .sep{color:#D5DEE9;}
.hero-media{position:relative;}
.hero-media .img-wrap{border-radius:20px;box-shadow:var(--sh-2);}
.hero-media::before{
  content:"";position:absolute;left:14px;bottom:-14px;right:-14px;top:22px;
  border-radius:20px;background:var(--c-primary-soft);z-index:-1;
}
@media (max-width:991.98px){
  .hero-title{font-size:29px;}
  .hero-inner{min-height:auto;}
  .hero-media{margin-top:30px;}
  .cat-hero{padding:36px 0 42px;}
}
@media (max-width:575.98px){
  .hero-title{font-size:26px;}
  .hero-actions .btn-x{width:100%;}
  .trust-row{gap:9px;font-size:13px;}
}

/* ============ 通用图文与卡片 ============ */
.img-wrap{position:relative;overflow:hidden;border-radius:16px;background:linear-gradient(135deg,#E7F1F8,#F5FAFD);}
.img-wrap img{width:100%;height:100%;object-fit:cover;}
.ratio-16x9{aspect-ratio:16/9;}
.ratio-4x3{aspect-ratio:4/3;}
.ratio-1x1{aspect-ratio:1/1;}

.sec-head{position:relative;padding-left:16px;margin-bottom:36px;}
.sec-head::before{
  content:"";position:absolute;left:0;top:8px;width:4px;height:24px;
  background:var(--c-accent);border-radius:2px;transform:skewX(-12deg);
}
.sec-head h2{font-size:30px;line-height:1.35;margin-bottom:8px;}
.sec-head p{color:var(--c-muted);font-size:15px;margin:0;max-width:760px;}
.sec-head.center{text-align:center;padding-left:0;}
.sec-head.center::before{left:50%;top:-18px;transform:translateX(-50%) skewX(-12deg);}
@media (max-width:767.98px){
  .sec-head h2{font-size:22px;}
  .sec-head{margin-bottom:26px;}
}

.card-x{
  position:relative;overflow:hidden;
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:26px;height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card-x::after{
  content:"";position:absolute;top:0;right:0;width:78px;height:78px;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(16,96,143,.055) 0 1px,transparent 1px 9px);
  opacity:.85;
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6E3EE;}
.card-x:hover h3 a{color:var(--c-primary);}
.card-x h3{font-size:20px;line-height:1.45;margin-bottom:10px;}
.card-x h3 a{color:var(--c-title);}
.card-x p{font-size:15px;color:var(--c-text);margin-bottom:0;}

.badge-x{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:500;line-height:1.6;
}
.badge-accent{background:var(--c-accent-soft);color:#B8630F;}
.icon-badge{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary);margin-bottom:16px;
}
.icon-badge.accent{background:var(--c-accent-soft);color:#C96B12;}

.bullet-list{list-style:none;margin:16px 0 0;}
.bullet-list li{position:relative;padding-left:20px;font-size:15px;margin-bottom:9px;color:var(--c-text);}
.bullet-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--c-primary);opacity:.75;
}
.text-link{font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:4px;color:var(--c-primary);}
.text-link .arw{transition:transform .2s ease;}
.text-link:hover .arw{transform:translateX(3px);}

.mini-card{display:flex;gap:16px;align-items:flex-start;padding:20px 22px;}
.mini-card .icon-badge{margin-bottom:0;width:42px;height:42px;flex-shrink:0;}
.mini-card h3{font-size:17px;margin-bottom:6px;}
.mini-card p{font-size:14.5px;margin-bottom:8px;}

/* ============ 图文交替 ============ */
.split-media .img-wrap{border-radius:16px;box-shadow:var(--sh-1);}
.split-media h3{font-size:20px;margin-bottom:12px;}
.split-media .lead-line{font-size:15px;color:var(--c-muted);margin-bottom:14px;}
@media (max-width:767.98px){.split-media{margin-bottom:34px;}.split-media:last-child{margin-bottom:0;}}

/* ============ 流程条 ============ */
.step-list{list-style:none;position:relative;margin:0;}
.step-item{position:relative;padding:0 0 28px 64px;}
.step-item:last-child{padding-bottom:0;}
.step-item:not(:last-child)::after{
  content:"";position:absolute;left:20px;top:52px;bottom:8px;width:2px;
  background:linear-gradient(180deg,#FBDDBA,#E5EBF3);border-radius:2px;
}
.step-num{
  position:absolute;left:0;top:0;width:42px;height:42px;border-radius:12px;
  background:var(--c-accent-soft);border:1px solid #FBDDBA;color:#C96B12;
  display:grid;place-items:center;font-weight:700;font-size:16px;
}
.step-item h3{font-size:17px;margin-bottom:5px;}
.step-item p{font-size:15px;margin:0;}

/* ============ 对比表 ============ */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r-card);border:1px solid var(--c-line);background:#fff;}
.cmp-table{width:100%;min-width:660px;border-collapse:collapse;}
.cmp-table th,.cmp-table td{padding:15px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--c-line);}
.cmp-table thead th{background:#F0F6FA;color:var(--c-title);font-weight:600;font-size:14.5px;}
.cmp-table tbody th{color:var(--c-title);font-weight:600;background:#FBFDFE;width:150px;}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-table tbody tr:hover td{background:#F7FBFE;}

/* ============ 入口卡片 ============ */
.entry-card{display:flex;gap:18px;padding:18px;align-items:stretch;}
.entry-thumb{flex:0 0 40%;max-width:40%;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#E7F1F8,#F5FAFD);}
.entry-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.entry-body{flex:1;display:flex;flex-direction:column;min-width:0;}
.entry-body h3{font-size:17.5px;line-height:1.45;margin:10px 0 8px;}
.entry-body h3 a{color:var(--c-title);}
.entry-body p{font-size:14.5px;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--c-muted);}
@media (max-width:575.98px){
  .entry-card{flex-direction:column;padding:16px;}
  .entry-thumb{flex:none;max-width:100%;}
  .entry-thumb img{aspect-ratio:16/9;}
}

/* ============ FAQ ============ */
.faq-wrap{background:#F0F5FA;border-radius:20px;padding:36px 32px;}
.faq-accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:14px;background:#fff;
  margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-item:last-child{margin-bottom:0;}
.faq-accordion .accordion-button{
  position:relative;font-size:16.5px;font-weight:600;color:var(--c-title);
  padding:20px 22px;background:#fff;box-shadow:none;border-radius:14px;
}
.faq-accordion .accordion-button:not(.collapsed){background:#F7FBFE;color:var(--c-primary);}
.faq-accordion .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--c-accent);
}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(16,96,143,.14);border-color:var(--c-primary);}
.faq-accordion .accordion-button::after{
  width:16px;height:16px;background-size:16px;
  filter:invert(31%) sepia(56%) saturate(1385%) hue-rotate(176deg) brightness(94%) contrast(92%);
}
.faq-accordion .accordion-body{padding:4px 22px 22px;font-size:15.5px;color:var(--c-text);}
@media (max-width:767.98px){.faq-wrap{padding:22px 16px;}.faq-accordion .accordion-button{font-size:15.5px;padding:16px;}}

/* ============ CTA 区块 ============ */
.cta-block{
  background:linear-gradient(120deg,#0E5580 0%,#146C9F 100%);
  border-radius:20px;padding:44px 40px;color:#fff;position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,138,36,.28) 0%,transparent 70%);
}
.cta-block h2{color:#fff;font-size:27px;margin-bottom:10px;}
.cta-block p{color:rgba(255,255,255,.86);font-size:15.5px;max-width:640px;margin-bottom:24px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;}
.cta-block .btn-ghost{background:transparent;border-color:rgba(255,255,255,.65);color:#fff;}
.cta-block .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
@media (max-width:767.98px){.cta-block{padding:28px 22px;}.cta-block h2{font-size:21px;}.cta-actions .btn-x{width:100%;}}

/* ============ 页脚 ============ */
.site-footer{background:#F0F4F9;border-top:1px solid var(--c-line);padding:56px 0 0;margin-top:8px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand-text{font-size:16px;font-weight:700;color:var(--c-title);}
.footer-desc{font-size:14px;color:var(--c-text);max-width:340px;margin:0;}
.footer-title{font-size:15px;font-weight:600;color:var(--c-title);margin-bottom:16px;}
.footer-links{list-style:none;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:14px;color:var(--c-text);}
.footer-links a:hover{color:var(--c-primary);}
.footer-info p{font-size:14px;color:var(--c-text);}
.footer-info strong{color:var(--c-title);}
.footer-bottom{
  margin-top:42px;border-top:1px solid #E2E9F1;padding:18px 0 24px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--c-muted);
}

/* ============ 移动端固定转化条 ============ */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1035;
  display:none;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;box-shadow:var(--sh-3);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
}
.mobile-cta p{margin:0;font-size:13.5px;color:var(--c-text);line-height:1.4;}
.mobile-cta p strong{color:var(--c-primary);}
@media (max-width:991.98px){
  .mobile-cta{display:flex;}
  body{padding-bottom:78px;}
}
@media (max-width:400px){
  .mobile-cta p{font-size:12.5px;}
  .mobile-cta .btn-x{height:40px;padding:0 14px;font-size:14px;}
}
@media (min-width:992px){
  .desktop-float{
    position:fixed;right:26px;bottom:26px;z-index:1030;
    background:#fff;border:1px solid var(--c-line);border-radius:14px;box-shadow:var(--sh-2);
    padding:14px 18px;display:flex;align-items:center;gap:14px;font-size:14px;color:var(--c-text);
  }
  .desktop-float a{font-weight:500;}
}
@media (max-width:991.98px){.desktop-float{display:none;}}

/* roulang page: category2 */
:root{
  --brand:#10608F;
  --brand-dark:#0C4C72;
  --brand-light:#1B7BB5;
  --brand-soft:#E8F1F8;
  --brand-tint:#F2F7FB;
  --accent:#F08A24;
  --accent-dark:#D87715;
  --accent-soft:#FDF1E3;
  --ok:#1FA97A;
  --ink:#0F1B2A;
  --text:#47566B;
  --muted:#8A97A8;
  --bg:#F6F9FC;
  --card:#FFFFFF;
  --line:#E5EBF3;
  --r-card:16px;
  --r-btn:10px;
  --sh1:0 2px 10px rgba(16,96,143,.06);
  --sh2:0 10px 28px rgba(16,96,143,.12);
  --sh-bar:0 -6px 20px rgba(15,27,42,.10);
  --sec-y:72px;
  --bs-primary:#10608F;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --bs-body-color:#47566B;
  --bs-body-bg:#F6F9FC;
  --bs-border-color:#E5EBF3;
  --bs-link-color:#10608F;
  --bs-link-hover-color:#0C4C72;
  --bs-border-radius:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-dark)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:700;margin:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
.container{max-width:1200px;padding-left:16px;padding-right:16px}
@media (min-width:768px){.container{padding-left:24px;padding-right:24px}}
.section{padding:var(--sec-y) 0}
.section-tint{background:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand);font-weight:500;letter-spacing:.4px;
  background:var(--brand-soft);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.sec-title{
  position:relative;font-size:30px;line-height:1.35;padding-left:16px;margin-bottom:12px;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:3px;
  background:var(--accent);transform:skewX(-10deg);
}
.sec-sub{color:var(--muted);font-size:15px;max-width:760px;margin:0}
.sec-head{margin-bottom:36px}
.sec-head.center{text-align:center}
.sec-head.center .sec-title{padding-left:0}
.sec-head.center .sec-title::before{left:50%;top:-14px;bottom:auto;height:4px;width:44px;transform:translateX(-50%) skewX(-16deg)}

/* ============ header ============ */
.site-header{
  background:#fff;border-bottom:1px solid var(--line);z-index:1030;
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 18px rgba(15,27,42,.08)}
.site-header .navbar{padding:13px 0}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,#10608F,#1E80BC);
  display:grid;place-items:center;box-shadow:0 6px 16px rgba(16,96,143,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:17px;font-weight:700;color:var(--ink)}
.brand-text small{font-size:11.5px;font-weight:400;color:var(--muted);letter-spacing:.2px}
.nav-main{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-main a{
  display:inline-block;padding:9px 15px;border-radius:999px;font-size:15px;
  color:var(--text);text-decoration:none;transition:all .2s ease;white-space:nowrap;
}
.nav-main a:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.nav-main a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-burger{
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;
}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--brand);transition:.2s}
.nav-burger:hover{background:var(--brand-soft)}

/* offcanvas */
.offcanvas.mobile-drawer{width:300px;max-width:86vw;border-left:1px solid var(--line)}
.mobile-drawer .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--line)}
.mobile-drawer .offcanvas-title{font-size:15px;color:var(--muted);font-weight:500}
.mobile-drawer .offcanvas-body{padding:8px 0 20px;display:flex;flex-direction:column}
.drawer-nav{list-style:none;margin:0;padding:0}
.drawer-nav li{border-bottom:1px solid var(--line)}
.drawer-nav a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:15.5px;color:var(--text)}
.drawer-nav a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-nav a.active{color:var(--brand);font-weight:600;background:var(--brand-tint)}
.drawer-cta{margin:20px;margin-top:auto}
.drawer-cta .btn-x{width:100%}

/* ============ buttons ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;border:1px solid transparent;
  text-decoration:none;cursor:pointer;transition:all .2s ease;
}
.btn-primary-x{background:var(--brand);color:#fff}
.btn-primary-x:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(240,138,36,.28)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#BED8E8}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;color:var(--brand)}
.link-arrow::after{content:"→";transition:transform .2s ease}
.link-arrow:hover::after{transform:translateX(3px)}

/* ============ breadcrumb ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);padding:12px 0}
.crumb{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;font-size:13.5px;color:var(--muted)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"›";color:#B9C6D4}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb li[aria-current]{color:var(--text)}

/* ============ hero ============ */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#F8FBFD 0%,#EDF4FA 100%);padding:56px 0 60px}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.13;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(16,96,143,.045) 0 2px,transparent 2px 13px);
}
.page-hero .container{position:relative;z-index:2}
.hero-narrow{max-width:820px;margin:0 auto;text-align:center}
.hero-narrow h1{font-size:40px;line-height:1.28;margin-bottom:16px}
.hero-narrow h1 .hl{
  color:var(--brand);
  background:linear-gradient(180deg,transparent 62%,rgba(240,138,36,.28) 62%);
  padding:0 2px;
}
.hero-lead{font-size:16.5px;line-height:1.9;color:var(--text);max-width:760px;margin:0 auto 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;margin-top:26px;
  font-size:13.5px;color:var(--muted);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta svg{flex:0 0 auto}

/* ============ step section ============ */
.rail-sticky{position:static}
@media (min-width:992px){.rail-sticky{position:sticky;top:96px}}
.rail-list{list-style:none;margin:0;padding:0;position:relative}
.rail-list::before{
  content:"";position:absolute;left:17px;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),#CFE1EE);
}
.rail-item{position:relative;padding-left:52px;padding-bottom:24px}
.rail-item:last-child{padding-bottom:0}
.rail-dot{
  position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:50%;
  background:#fff;border:2px solid #C9DCEA;color:var(--muted);
  display:grid;place-items:center;font-size:14px;font-weight:600;transition:.25s ease;
}
.rail-item.is-active .rail-dot{
  background:var(--brand);border-color:var(--brand);color:#fff;
  box-shadow:0 8px 18px rgba(16,96,143,.28);
}
.rail-item h3{font-size:16.5px;margin-bottom:4px}
.rail-item p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7}
.rail-item.is-active h3{color:var(--brand)}

.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);padding:24px 24px 20px;margin-bottom:18px;
  transition:all .22s ease;position:relative;overflow:hidden;
}
.step-card:last-child{margin-bottom:0}
.step-card::before{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:repeating-linear-gradient(135deg,rgba(16,96,143,.055) 0 2px,transparent 2px 9px);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#D7E5F0}
.step-card .step-top{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.step-index{
  width:30px;height:30px;border-radius:9px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:600;flex:0 0 auto;
}
.step-card h3{font-size:19px;line-height:1.4}
.step-card p{font-size:15.5px;margin-bottom:12px}
.tick-list{list-style:none;margin:0;padding:0}
.tick-list li{position:relative;padding-left:24px;font-size:14.5px;color:var(--text);margin-bottom:8px;line-height:1.75}
.tick-list li:last-child{margin-bottom:0}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:var(--brand-soft);border:2px solid var(--brand);
}

/* ============ split content ============ */
.split-img{border-radius:18px;overflow:hidden;box-shadow:var(--sh2);position:relative;background:linear-gradient(140deg,#E8F1F8,#F7FAFD)}
.split-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-img .img-tag{
  position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.94);
  border-radius:999px;padding:6px 14px;font-size:12.5px;color:var(--brand);font-weight:500;
  box-shadow:0 4px 14px rgba(15,27,42,.12);
}
.info-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh1)}
.info-panel h3{font-size:17px;margin-bottom:10px}
.info-panel .num{color:var(--accent);font-weight:700;font-size:22px;line-height:1;margin-right:8px}
.mini-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:576px){.mini-grid{grid-template-columns:1fr 1fr}}

/* ============ badge ============ */
.badge-x{
  display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:500;
  background:var(--brand-soft);color:var(--brand);white-space:nowrap;
}
.badge-accent{background:var(--accent-soft);color:#B96A10}
.badge-ok{background:#E6F6F0;color:#15805C}

/* ============ table ============ */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-x{
  width:100%;min-width:640px;border-collapse:separate;border-spacing:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh1);
}
.table-x th{
  background:var(--brand-tint);color:var(--ink);font-weight:600;font-size:15px;
  text-align:left;padding:15px 20px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.table-x td{
  padding:15px 20px;font-size:15px;color:var(--text);border-bottom:1px solid var(--line);vertical-align:top;
}
.table-x tbody tr:last-child td{border-bottom:0}
.table-x tbody tr:hover{background:#FAFCFE}
.table-note{font-size:13px;color:var(--muted);margin-top:12px}

/* ============ highlight cards (1 + 3) ============ */
.feature-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);padding:26px;height:100%;position:relative;overflow:hidden;
}
.feature-main::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,138,36,.10),transparent 70%);
}
.feature-main h3{font-size:21px;margin-bottom:12px}
.feature-main p{font-size:15.5px}
.row-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh1);padding:18px 20px;display:flex;gap:14px;align-items:flex-start;
  transition:all .2s ease;height:100%;
}
.row-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#D7E5F0}
.row-card .ico{
  width:42px;height:42px;border-radius:12px;background:var(--brand-soft);
  display:grid;place-items:center;flex:0 0 auto;
}
.row-card h3{font-size:16px;margin-bottom:6px}
.row-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}

/* ============ content cards ============ */
.c-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh1);height:100%;display:flex;flex-direction:column;
  transition:all .22s ease;
}
.c-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#D7E5F0}
.c-thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(140deg,#E8F1F8,#F6F9FC)}
.c-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.c-card:hover .c-thumb img{transform:scale(1.04)}
.c-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.c-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;font-size:12.5px;color:var(--muted)}
.c-body h3{font-size:17px;line-height:1.5;margin-bottom:8px}
.c-card:hover .c-body h3{color:var(--brand)}
.c-body .desc{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:14px}
.c-body .link-arrow{margin-top:auto;font-size:14px}

/* ============ FAQ ============ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh1);padding:8px;max-width:920px;margin:0 auto}
.faq-wrap .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.faq-wrap .accordion-item:last-child{border-bottom:0}
.faq-wrap .accordion-button{
  background:transparent;color:var(--ink);font-size:16.5px;font-weight:600;
  padding:20px 46px 20px 18px;border-radius:10px !important;box-shadow:none;
}
.faq-wrap .accordion-button:not(.collapsed){
  background:var(--brand-tint);color:var(--brand);
  box-shadow:inset 3px 0 0 var(--accent);
}
.faq-wrap .accordion-button::after{
  width:14px;height:14px;background-size:14px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2310608F'%3E%3Cpath d='M8 2.5a.9.9 0 0 1 .9.9v3.7h3.7a.9.9 0 1 1 0 1.8H8.9v3.7a.9.9 0 1 1-1.8 0V8.9H3.4a.9.9 0 1 1 0-1.8h3.7V3.4A.9.9 0 0 1 8 2.5z'/%3E%3C/svg%3E");
}
.faq-wrap .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23F08A24'%3E%3Cpath d='M3.4 7.1h9.2a.9.9 0 1 1 0 1.8H3.4a.9.9 0 1 1 0-1.8z'/%3E%3C/svg%3E");
}
.faq-wrap .accordion-body{padding:4px 22px 22px 21px;font-size:15.5px;line-height:1.9;color:var(--text)}

/* ============ CTA band ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:20px;padding:40px 32px;
  background:linear-gradient(120deg,#0E5580 0%,#166E9C 55%,#1B7BB5 100%);
  color:#fff;box-shadow:0 18px 40px rgba(16,96,143,.22);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,138,36,.35),transparent 68%);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.86);font-size:15.5px;max-width:640px;margin-bottom:24px;position:relative;z-index:1}
.cta-band .btn-x{position:relative;z-index:1}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}

/* ============ footer ============ */
.site-footer{background:#F0F4F9;border-top:1px solid var(--line);padding:56px 0 0;margin-top:8px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand-text{font-size:16.5px;font-weight:700;color:var(--ink)}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.85;max-width:340px}
.footer-title{font-size:15px;color:var(--ink);margin-bottom:14px;font-weight:600}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--text)}
.footer-links a:hover{color:var(--brand)}
.footer-info p{font-size:14px;color:var(--text)}
.footer-info strong{color:var(--ink)}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--line);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:13px;color:var(--muted);
}

/* ============ mobile fixed bar ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;background:#fff;
  box-shadow:var(--sh-bar);border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.mobile-bar .bar-text{font-size:13.5px;color:var(--text);line-height:1.4}
.mobile-bar .bar-text strong{display:block;color:var(--ink);font-size:14.5px}
.mobile-bar .btn-x{height:42px;padding:0 18px;font-size:14px;flex:0 0 auto}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .hero-narrow h1{font-size:34px}
  .sec-title{font-size:27px}
}
@media (max-width:991.98px){
  :root{--sec-y:52px}
  body{padding-bottom:78px}
  .page-hero{padding:44px 0 48px}
  .hero-narrow h1{font-size:30px}
  .hero-lead{font-size:15.5px}
  .brand-text{font-size:16px}
  .brand-text small{font-size:11px}
  .cta-band{padding:32px 22px}
  .cta-band h2{font-size:22px}
}
@media (max-width:575.98px){
  :root{--sec-y:44px}
  body{font-size:16px}
  .hero-narrow h1{font-size:27px;line-height:1.34}
  .sec-title{font-size:22px;padding-left:14px}
  .sec-head{margin-bottom:26px}
  .page-hero{padding:36px 0 40px}
  .hero-meta{gap:8px 16px;font-size:13px}
  .hero-actions .btn-x{width:100%}
  .step-card{padding:20px 18px 16px}
  .footer-bottom{flex-direction:column;gap:6px}
  .site-footer{padding-top:40px}
  .cta-band .btn-x{width:100%}
  .cta-band .d-flex{flex-direction:column}
}